CN105605059A - Long and large plane connecting method and self-support pulling rivet - Google Patents
Long and large plane connecting method and self-support pulling rivet Download PDFInfo
- Publication number
- CN105605059A CN105605059A CN201510818640.8A CN201510818640A CN105605059A CN 105605059 A CN105605059 A CN 105605059A CN 201510818640 A CN201510818640 A CN 201510818640A CN 105605059 A CN105605059 A CN 105605059A
- Authority
- CN
- China
- Prior art keywords
- metal tube
- section
- rivet
- polished rod
- nail bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to a long and large plane connecting method and a self-support pulling rivet. The pulling rivet is composed of a rivet rod, a lantern ring and a metal tube. The rivet rod comprises a rivet head, a polish rod section, a cone section, a slender polish rod section, a ring groove section, a breaking groove and a tail pull groove section from front to back. The lantern ring and the ring groove section are locked tightly, and the metal tube is arranged on the periphery of the slender polish rod section in a sleeving mode. The tail end of the rivet rod which is sleeved with the metal tube penetrates through an installation hole of a connected part, the lantern ring is installed at the tail end, and the tail part is inserted into a clamp valve of a riveting device; the riveting device is started, under the action of the riveting action, the metal tube is extruded, the front end of the metal tube is deformed, the cone section is extruded, and a cone-shaped opening of the metal tube is formed; the rivet rod moves backwards, a tube moves forwards, the lantern ring is totally locked outside the ring groove section, and the cone-shaped opening of the metal tube is deformed, extruded and fixed; the portion of the breaking groove is disconnected, and connection is completed. By means of the metal tube and deformation, the connection strength of a supporting part and protection to the hanging plane of the connected part are guaranteed; the lantern ring and the ring groove section are in rivet connection with a deforming locking structure, and the expected clamping force is guaranteed. The facts that the long and large plane is high in connection strength, smooth in surface and not prone to loosening are achieved, and the long and large plane connecting method and the self-support pulling rivet are suitable for connection and fixation of hollow thin plates, steel channels, flange construction and the like.
Description
(1) technical field: the design, making and the mounting technique that the present invention relates to a kind of pulling rivet. Main usingThe connection of the planes of growing up such as the channel-section steel located in corners of building, beam extension etc., hollow book plate, flange arrangement.Belong to the structure class (E04B) of building.
(2) background technology:
In engineering construction, locate in corners of building, beam extension etc., existing connected piece channel-section steel structural member, inThe syndeton of the planes of growing up such as empty book plate, is shown in Fig. 8-Figure 10.
The existing plane syndeton of growing up of the first is shown in Fig. 8 (installing). With long common pulling rivet will be byConnector channel-section steel structural member 6, upper and lower two hollow thin plates 7,5 are once connected and fixed. Common pulling rivet, byNail bar 1n and collar 2n composition, nail bar by ailhead 1.1n, polished rod 1.2n, with the annular groove of collar 2n lockingSection 1.3n, break groove 1.4n (riveted joint before nail bar on also have afterbody kerve section). This structure that is connected and fixed is depositedIn following problem: 1), owing to growing up in the surface of upper and lower two hollow thin plates very much, surface plate is also thinner, flexing resistanceCan and compressive property a little less than, so be subject to after riveting pressure, make channel-section steel top and bottom and upper and lower hollow thin plate equalProduce flexural deformation. Dotted line 6b in Fig. 8 is shown in by bending line, causes damaging or having destroyed these planes, reachesLess than expected effect. 2) see Fig. 8, in the time of project organization undercapacity, after having riveted, channel-section steel two back gaugesDefection is reduced into H from installation requirement height Hb, simultaneously because the feelings that clamping force decays appear in two interplanarsCondition, causes product loosening.
The existing plane syndeton of growing up of the second is shown in Fig. 9, Figure 10 (installing). Be suitable for unrestricted of riveted joint spaceClose. Between the upper and lower both sides of channel-section steel and upper and lower hollow thin plate, adopt shorter common pulling rivet WC to rivet on both sides respectively. This connectionThere are the following problems for structure: 1) increased riveted joint time and riveted joint cost. 2) in riveted joint process, can not cause because of rivet forceBy the distortion of riveting parts, because upper and lower channel-section steel structure is middle without any connector or support, although therefore single plane does not haveHave destroyed, but channel-section steel structural entity still easily produce distortion. In the time being subject to external force, easily cause the height of channel-section steel structural member opening edgeDegree is reduced into Hc (seeing Fig. 9) by H or expansion is Hd(seeing Figure 10). Hook is shown in Fig. 9 dotted line 6d in dotted line 6c and Figure 10Shown in.
(3) summary of the invention:
Plane method of attachment and the self-supporting pulling rivet of growing up provided by the invention, its objective is and solve corners of building, beam extensionAt place, the plane of growing up such as channel-section steel, hollow book plate adopts existing common pulling rivet to connect, and causes connected piece profile and product highlyThe shape of changing, damages or destroys being connected plane; The problems such as clamping force decays, and product is loosening.
Technical scheme is as follows:
The plane of growing up method of attachment, is characterized in that: have the following steps:
1) be produced as follows self-supporting pulling rivet: formed by nail bar 1, the collar 2 and metal tube 3; Nail bar in the past extremelyAfter in turn for ailhead 1.1, polished rod section 1.2, cone segments 1.3, thin polished rod section 1.4, annular groove section 1.5, drawFault trough 1.6 and afterbody kerve section 1.7; Thin polished rod section outer diameter D1.4Be not less than annular groove section nominal diameter D1.5;The collar 2 is made up of ring flange 2.1 and sleeve 2.2, and after riveted joint, sleeve and annular groove section are radially locked, ring flangeBe pressed in rear by riveting parts surface; Metal tube is enclosed within thin polished rod section periphery, and two for being slidably matched; Metal pipe rangeDegree L3With in riveting parts, equated apart from H. Thin polished rod segment length L1.4General press rivet model and by riveting partsInterior definite apart from H. Cone segments length L1.3The length of metal tube front end distortion with require general with tapering andOpening angle is consistent. Metal tube wall thickness is by being chosen by riveting parts demand. 2) prepackage: make front installing hole holeFootpath D5 is greater than metal tube outer diameter D 3, and rear installing hole aperture D7 is less than metal tube inner diameter d3, and be greater than thin polished rodWith annular groove section maximum outside diameter. Metal tube is enclosed within on nail bar, then cover is had to the nail bar tail end of metal tube in turnBe inserted through connected piece front and back mounting holes, stretch out after rear connected piece, the collar is enclosed within to nail bar tail end, methodBlue dish is placed in forward facing position. Finally will in the folder lobe of afterbody kerve section insertion riveting machine, clamp. 3) riveted joint 1Step: start riveting machine, folder lobe moves after holding nail bar, 4.2 reaches of riveting machine gun barrel promote extruded sleeve ring sleeve, and backwardConnected piece 7 is exerted pressure; Rivet entirety moves backward simultaneously, and cone segments starts extrusion metal pipe; Metal tube front end is tentatively becomeShape, and along with the extruding of cone segments forms metal tube bell. 4) riveted joint 2 steps: folder lobe moves after continuing to hold nail bar;Gun barrel continues reach, and rivet head 1.1 is pressed on front connected piece 5 lateral surfaces. The collar is all pushed,Make collar axial compression and be radially locked at outside annular groove section on the one hand, metal tube bell 3a is further simultaneouslyThe pressure of part from rivet head is offset in distortion, and extruding is fixed on middle connected piece 6 medial surfaces. 5) rivetingConnect 3 steps: folder lobe continues blind rivet bar; Nail bar is being broken the disconnection of groove place, and method of attachment completes.
Complete the required self-supporting pulling rivet of the above-mentioned plane method of attachment of growing up, comprising: be enclosed within before nail being placed in outside barThe collar of the ring flange of side and the sleeve at rear composition; Nail bar is ailhead 1.1 foremost, last three sections of nail barFor pushing the annular groove section that locks, break groove and afterbody kerve section with the collar; It is characterized in that:
1) between ailhead 1.1 and annular groove section 1.5, there are from front to back following three sections: polished rod section 1.2, cone segments 1.3, thin lightBar section 1.4; Thin polished rod section outer diameter D1.4Be not less than annular groove section nominal diameter D1.5. 2) in thin polished rod section 1.4Periphery cover has metal tube 3, and metal tube is intersegmental for being slidably matched with thin polished rod, metal tube length L3With by rivetingIn fitting, equate apart from H. Thin polished rod segment length L1.4General press rivet model and by true apart from H in riveting partsFixed. Cone segments length L1.3Length and the opening angle of metal tube front end distortion with require general with taperingUnanimously. Metal tube wall thickness is generally by being chosen by riveting parts actual demand.
Beneficial effect of the present invention:
1) on self-supporting pulling rivet nail bar, thin polished rod section is set with metal tube outward as support member; And in polished rod sectionWith the intersegmental cone segments of establishing of thin polished rod, by the axial action extrusion metal pipe of rivet force, make the distortion of metal tube front end along coneBody section surface forms bell 3a, realizes the plastic deformation of support member metal tube. Cone segments is out of shape and is extended metal tubeGuide effect. Thereby adopt the novel pulling rivet of this special construction design and rivet mode of texturing, ensureThe bonding strength of support member, stability. It can protect the unsettled plane of connected piece, can also connectedBetween two planes that connect, for it provides certain supporting role, make its unsettled plane surface smooth indeformable. 2)This novel pulling rivet and riveting method have retained the collar and the intersegmental riveted joint of annular groove of common pulling rivet and have been out of shape radiallyLocking, axial compacting structure. Therefore it is indeformable that the present invention can not only reach a unsettled plane of overfill protection, and energyEnsure the clamping force of expection. Realize on the whole and grown up that plane bonding strength is high, surfacing, be difficult for pineMoving texts. Be applicable to the connection of the plane institution movements of growing up such as hollow thin plate, channel-section steel structure, flange arrangement.
(4) brief description of the drawings:
The axial cutaway view of Fig. 1 self-supporting pulling rivet.
Fig. 2 plane method of attachment pre-installed position schematic diagram of growing up.
Fig. 3 plane method of attachment of growing up rivets that 1 step is put, force and deformation state schematic diagram.
Fig. 4 plane method of attachment of growing up rivets that 2 steps are put, force and deformation state schematic diagram.
Fig. 5 plane method of attachment of growing up rivets that 3 steps are put, force and deformation state schematic diagram.
Fig. 6 self-supporting pulling rivet is arranged on schematic diagram (Z-Y face) in the connected piece installation of corners of building place.
Fig. 7 Fig. 6 top view (X-Y plane).
The common pulling rivet riveted joint of the existing length of Fig. 8 is grown up after face connected piece, distortion schematic diagram.
The existing short common pulling rivet riveted joint of Fig. 9 is grown up after face connected piece, one of distortion schematic diagram.
The existing short common pulling rivet riveted joint of Figure 10 is grown up after face connected piece, two of distortion schematic diagram.
(5) detailed description of the invention:
Embodiment 1
Mention herein<front end>be ailhead end,<rear end>refer to a riveting machine side of living in. At actual buildingIn connected piece,<front and back ends>namely<upper and lower end>. The present embodiment 1 connected piece altogether following threePart: lower hollow thin plate 5 (front by riveting parts 5), channel-section steel structural member 6 (in by riveting parts 6), upper hollow thin plate7 (after by riveting parts 7).
The present embodiment 1 plane method of attachment of growing up, has the following steps:
1) be produced as follows self-supporting pulling rivet:
See Fig. 1, self-supporting pulling rivet forms by following closely bar 1, the collar 2 and metal tube 3. Nail bar 1 in the past extremelyAfter in turn for ailhead 1.1, polished rod section 1.2, cone segments 1.3, thin polished rod section 1.4, annular groove section 1.5, drawFault trough 1.6 and afterbody kerve section 1.7. Thin polished rod section outer diameter D1.4Be not less than annular groove section nominal diameter D1.5.The collar 2 is made up of ring flange 2.1 and sleeve 2.2. After riveted joint, sleeve and annular groove section are radially locked, flangeDish is pressed in hollow thin plate 7 surfaces; Metal tube is enclosed within thin polished rod section periphery, and two for being slidably matched; Metal tubeLength L3With in riveting parts, equated (H is shown in Fig. 8-10) apart from H. Thin polished rod segment length L1.4Press rivet modelWith by riveting parts apart from H determine. Cone segments length L1.3With the metal tube front end distortion of tapering and requirementLength is consistent with opening angle. Metal tube wall thickness is by being chosen by riveting parts demand.
2) prepackage: see Fig. 2, make front installing hole aperture D5 be greater than metal tube outer diameter D 3, to ensure that metal tube can insertEnter. Make rear installing hole aperture D7 be less than metal tube inner diameter d3, with ensure metal tube can with upper hollow thin plate 7There are enough contacts area and transmit power. Rear installing hole aperture D7 is greater than outside thin polished rod and annular groove section maximumFootpath, makes to follow closely bar and can pass rear installing hole. Metal tube 3 is enclosed within outside the thin polished rod section 1.4 of nail bar; Then cover is hadThe nail bar of metal tube is inserted through the front installation on lower hollow thin plate 5 and channel-section steel structural member 6 in turn by tail endRear installing hole 7a on hole 5a, channel-section steel structural member 6 and upper hollow thin plate 7, nail bar stretches out hollow thin plate 7After, the collar 2 is enclosed within to nail bar tail end, ring flange 2.1 is placed in forward facing position. Finally by afterbody kerve sectionIn the folder lobe 4.1 of 1.7 insertion riveting machines 4, clamp.
3) riveted joint 1 step: see Fig. 3, start riveting machine 4, move riveting machine after folder lobe 4.1 is held afterbody kerve section 1.7Gun barrel 4.2 reaches promote extruded sleeve ring sleeve 2.2, and upwards hollow thin plate 7 is exerted pressure; Rivet entirety moves backward simultaneously,Cone segments 1.3 starts extrusion metal pipe 3; Make metal tube front end preliminary deformation, and along with the extruding of cone segments 1.3 forms goldBelong to pipe bell 3a. Cone segments 1.3 plays guide effect to metal tube distortion extension.
4) riveted joint 2 steps: see Fig. 4, folder lobe moves after continuing to hold nail bar; Gun barrel continues reach, rivet head 1.1Be pressed on lower hollow thin plate 5 lateral surfaces. The collar is all pushed, and makes on the one hand collar axial compression and radiallyBe locked at outside annular groove section 1.6, metal tube bell 3a is further out of shape counteracting part from rivet head simultaneouslyPressure, and extruding is fixed on channel-section steel structural member 6 medial surface 6a.
5) riveted joint 3 steps: see Fig. 5, folder lobe continues blind rivet bar; Nail bar is being broken groove 1.6 places disconnection, and connection completes.
Above-mentioned the present embodiment required self-supporting pulling rivet of plane method of attachment of growing up, as follows composition.
See Fig. 1, structure and the shape identical with existing common pulling rivet, comprising: the ring flange that is 1. placed in front2.1 and the collar 2 that forms of the sleeve 2.2 at rear. 2. follow closely bar ailhead 1.1 foremost. 3. follow closely after barThree sections for pushing the annular groove section 1.5 that locks, break groove 1.6 and afterbody kerve section 1.7 with the collar.
Structure and shape that self-supporting pulling rivet of the present invention increases:
See Fig. 1, between ailhead 1.1 and annular groove section 1.5, have from front to back following three sections: polished rod section 1.2, cone segments1.3, thin polished rod section 1.4. Thin polished rod section outer diameter D1.4Be not less than annular groove section nominal diameter D1.5. Wherein, coneSection 1.3 rear end face diameters are identical with thin polished rod section 1.4, and cone segments front end face diameter is identical with polished rod section 1.2.
See Fig. 1, have metal tube 3 at thin polished rod section 1.4 periphery covers, metal tube is joined for sliding with thin polished rod is intersegmentalClose. Metal tube length L3With in riveting parts, equated apart from H. Thin polished rod segment length L1.4Press rivet model andIn riveting parts, determined apart from H. Cone segments length L1.3Length with the metal tube front end distortion of tapering and requirementSpend consistent with opening angle. Metal tube wall thickness is by being chosen by riveting parts demand.
Embodiment 2: see Fig. 6, Fig. 7.
The present embodiment 2, except following characteristics, remainder is identical with embodiment 1:
1) seeing Fig. 6, is following five by riveting parts: lower hollow thin plate 5, channel-section steel 6, upper hollow thin plate 7, onVertical hollow thin plate 8, lower vertical hollow thin plate 9. See Fig. 6, Fig. 7, lower hollow thin plate 5, upper hollow
Thin plate 7 is along laterally Y distribution; And lower vertical hollow thin plate 9, upper vertical hollow thin plate 8 are verticallyDirections X extends. Realize channel-section steel structural member, the hollow book plate located for corners of building, beam extension etc. isometricThe connection of large plane.
2), in Fig. 6, the self-supporting pulling rivet that connects lower hollow thin plate 5, channel-section steel 6, upper hollow thin plate 7 isW2. Be connected and fixed hollow thin plate 7, upper vertical hollow thin plate 8, lower vertical hollow thin plate 9, lower hollowThe self-supporting pulling rivet of thin plate 5 is W1. Two self-supporting pulling rivet W1、W2Making and installation method identical. Fig. 6In the self-supporting pulling rivet W that draws2In the making identical with Fig. 2 and prepackage state. Self-supporting pulling rivet W in Fig. 61PlaceIn the riveted joint identical with Fig. 53 steps: nail bar disconnects breaking groove 1.6 places, has riveted state.
Claims (2)
1. the plane of growing up method of attachment, is characterized in that: have the following steps:
1) be produced as follows self-supporting pulling rivet: formed by nail bar (1), the collar (2) and metal tube (3); Nail bar fromA-P is ailhead (1.1), polished rod section (1.2), cone segments (1.3), thin polished rod section (1.4), ring in turnGroove section (1.5), break groove (1.6) and afterbody kerve section (1.7); Thin polished rod section outer diameter D1.4Be not less than annular grooveSection nominal diameter D1.5; The collar (2) is made up of ring flange (2.1) and sleeve (2.2), sleeve and ring after riveted jointGroove section is radially locked, and ring flange is pressed in rear by riveting parts surface; Metal tube is enclosed within thin polished rod section periphery, twoBetween for being slidably matched; Metal tube length L3With in riveting parts, equated apart from H; Thin polished rod segment length L1.4By rivetingFollow closely model and determined apart from H in riveting parts;
2) prepackage: make front installing hole aperture D5 be greater than metal tube outer diameter D 3, rear installing hole aperture D7 is less than goldBelong to bore d3, and be greater than thin polished rod and annular groove section maximum outside diameter; Metal tube is enclosed within on nail bar, then willCover has the nail bar tail end of metal tube to be inserted through in turn connected piece front and back mounting holes, stretches out rear connected pieceAfter, the collar is enclosed within to nail bar tail end, ring flange is placed in forward facing position; Finally afterbody kerve section 7 is inserted to rivetingConnect in the folder lobe (4.1) of device (4) and clamp;
3) riveted joint 1 step: start riveting machine, folder lobe moves after holding nail bar, and riveting machine gun barrel (4.2) reach promotes extruded sleeveRing sleeve, and connected piece (7) is exerted pressure backward; Rivet entirety moves backward simultaneously, and cone segments starts extrusion metal pipe 3; MakeMetal tube front end preliminary deformation, and along with the extruding of cone segments forms metal tube bell (3a);
4) riveted joint 2 steps: folder lobe moves after continuing to hold nail bar; Gun barrel continues reach, before rivet head is pressed onConnected piece (5) lateral surface; The collar is all pushed, and makes collar axial compression and is radially locked on the one handOutside annular groove section, metal tube bell is further out of shape the pressure of counteracting part from rivet head simultaneously, and squeezesPress solidly and fix on middle connected piece (6) medial surface;
5) riveted joint 3 steps: folder lobe continues blind rivet bar; Nail bar is being broken the disconnection of groove place, and method of attachment completes.
2. complete the required self-supporting pulling rivet of plane method of attachment of growing up described in claim 1, comprising: coverThe collar (2) of the sleeve composition at the ring flange that is placed in front outside nail bar and rear; Nail bar is foremostAilhead (1.1), nail bar last three sections for pushing the annular groove section (1.5) that locks, break groove with the collarAnd afterbody kerve section (1.7) (1.6); It is characterized in that:
1) between ailhead and annular groove section, there are from front to back following three sections: polished rod section (1.2), cone segments (1.3), thin polished rod section(1.4); Thin polished rod section outer diameter D1.4Be not less than annular groove section nominal diameter D1.5；
2) have metal tube (3) at thin polished rod section periphery cover, metal tube is intersegmental for being slidably matched with thin polished rod, metalLength of tube L3With in riveting parts, equated apart from H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510818640.8A CN105605059A (en) | 2015-11-20 | 2015-11-20 | Long and large plane connecting method and self-support pulling rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510818640.8A CN105605059A (en) | 2015-11-20 | 2015-11-20 | Long and large plane connecting method and self-support pulling rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105605059A true CN105605059A (en) | 2016-05-25 |
Family
ID=55985279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510818640.8A Pending CN105605059A (en) | 2015-11-20 | 2015-11-20 | Long and large plane connecting method and self-support pulling rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061455A (en) * | 2017-04-14 | 2017-08-18 | 眉山中车紧固件科技有限公司 | A kind of two-sided pulling rivet of leakproof and two-sided it is fastenedly connected method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1835243A (en) * | 1929-06-07 | 1931-12-08 | Adolf H Schaffert | Spacing means for bolt connected plates |
| US3078002A (en) * | 1959-05-21 | 1963-02-19 | North American Aviation Inc | Fastener |
| US3355850A (en) * | 1964-02-14 | 1967-12-05 | Frederick W Rohe | Insert with ends riveted to panel skins |
| US4760495A (en) * | 1987-04-16 | 1988-07-26 | Prime Computer Inc. | Stand-off device |
| CN1109794A (en) * | 1994-03-07 | 1995-10-11 | A.莫勒工程师有限公司 | Apparatus for filtering fluids |
| CN2494887Y (en) * | 2001-09-13 | 2002-06-12 | 黄海鹰 | Non-welding internal bolt connection frame |
| CN1109794C (en) * | 1996-06-21 | 2003-05-28 | 赫克国际公司 | Fastener construction with internal support for spaced portions of structural member |
| CN2703911Y (en) * | 2004-06-03 | 2005-06-08 | 赵政康 | Elastic self-locking pin |
| WO2006053368A1 (en) * | 2004-11-17 | 2006-05-26 | Jr Consulting & Drafting Pty Limited | Framing members and their inter-connection |
| CN201874087U (en) * | 2010-12-07 | 2011-06-22 | 张跃 | Construction steel structure system |
| CN202544088U (en) * | 2012-03-18 | 2012-11-21 | 杭州纽创工业设计有限公司 | Steel jacket locking mechanism for steel structure building |
-
2015
- 2015-11-20 CN CN201510818640.8A patent/CN105605059A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1835243A (en) * | 1929-06-07 | 1931-12-08 | Adolf H Schaffert | Spacing means for bolt connected plates |
| US3078002A (en) * | 1959-05-21 | 1963-02-19 | North American Aviation Inc | Fastener |
| US3355850A (en) * | 1964-02-14 | 1967-12-05 | Frederick W Rohe | Insert with ends riveted to panel skins |
| US4760495A (en) * | 1987-04-16 | 1988-07-26 | Prime Computer Inc. | Stand-off device |
| CN1109794A (en) * | 1994-03-07 | 1995-10-11 | A.莫勒工程师有限公司 | Apparatus for filtering fluids |
| CN1109794C (en) * | 1996-06-21 | 2003-05-28 | 赫克国际公司 | Fastener construction with internal support for spaced portions of structural member |
| CN2494887Y (en) * | 2001-09-13 | 2002-06-12 | 黄海鹰 | Non-welding internal bolt connection frame |
| CN2703911Y (en) * | 2004-06-03 | 2005-06-08 | 赵政康 | Elastic self-locking pin |
| WO2006053368A1 (en) * | 2004-11-17 | 2006-05-26 | Jr Consulting & Drafting Pty Limited | Framing members and their inter-connection |
| CN201874087U (en) * | 2010-12-07 | 2011-06-22 | 张跃 | Construction steel structure system |
| CN202544088U (en) * | 2012-03-18 | 2012-11-21 | 杭州纽创工业设计有限公司 | Steel jacket locking mechanism for steel structure building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061455A (en) * | 2017-04-14 | 2017-08-18 | 眉山中车紧固件科技有限公司 | A kind of two-sided pulling rivet of leakproof and two-sided it is fastenedly connected method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2704911C2 (en) | Connecting spacer bolt with spacer applied on it by extrusion method | |
| CN104552991B (en) | De-molding device for large-length-diameter-ratio composite material thin wall pipe and de-molding method of de-molding device | |
| CN103878928B (en) | The fixture of auto_mosaicking cylinder mold insert in mould | |
| EP2119867A3 (en) | Monobore construction with dual expanders | |
| CN102933860B (en) | The fastening configuration of self-plugging rivet and use self-plugging rivet | |
| CN103958953A (en) | Crimp connection arrangement for pressurised pipes | |
| CN105605059A (en) | Long and large plane connecting method and self-support pulling rivet | |
| CN100398895C (en) | Separating, insertion and fastening type metal connector for polytetrafluoroethylene hose assembly and assembling method thereof | |
| CN104328838A (en) | Concrete prefabricated part connecting structure, connecting piece and connecting method | |
| CN102859207A (en) | Fastener | |
| US20110265536A2 (en) | Supporting Core for Producing Hollow Profiled Elements | |
| CN102384136B (en) | Connection method for large-packing force thin plates and internally locking-type single-drum rivet | |
| CN210023521U (en) | Composite pipe flanging withholding joint processing equipment | |
| CN203213541U (en) | Novel detachable skirting line and assembly thereof | |
| CN201791833U (en) | Tube end belling mould of metal tube | |
| CN107745531B (en) | lapping method of carbon fiber pipe | |
| CN205154849U (en) | Self -supporting rivet nail | |
| CN211449296U (en) | Plug-in structure | |
| JP2017031621A (en) | Extraction prevention tool of hole keeping pipe and installation method of hole keeping pipe of using the same | |
| CN204126060U (en) | A kind of concrete precast element syndeton, connector | |
| CN203488509U (en) | Split single-face rivet | |
| CN209534703U (en) | A kind of automobile door protection panel handrail assembling structure | |
| CN105557597B (en) | Fixing device and its fixing means between a kind of floating ball and frame rope | |
| CN204692836U (en) | Metal pipe connection structure | |
| CN105615202A (en) | Draw-bar box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 620032, No. two, 821, Science Park, Dongpo District, Sichuan, Meishan Applicant after: Meishan Zhongche fastener Technology Co. Ltd. Address before: 620032, No. two, 821, Science Park, Dongpo District, Sichuan, Meishan Applicant before: Meishan CSR Fastener Science&technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
|
| WD01 | Invention patent application deemed withdrawn after publication |