CN202187431U - Adjustable support rod - Google Patents
Adjustable support rod Download PDFInfo
- Publication number
- CN202187431U CN202187431U CN 201120253909 CN201120253909U CN202187431U CN 202187431 U CN202187431 U CN 202187431U CN 201120253909 CN201120253909 CN 201120253909 CN 201120253909 U CN201120253909 U CN 201120253909U CN 202187431 U CN202187431 U CN 202187431U
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- Prior art keywords
- screw rod
- ear seat
- monaural
- ears
- double end
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of steel structures, and particularly to an adjustable support rod for connecting one-piece bailey trusses, so as to solve the problem that the one-piece baileys can't be accurately, quickly and efficiently connected. The adjustable support rod includes a dual-head nut, and is characterized in that the screw thread directions at the two ends of the dual-head nut are opposite; a spanner part is arranged on the surface at the middle part of the dual-head nut; a single-tap screw rod is connected with one end of the dual-head nut; a dual-tap screw rod is connected with the other end of the dual-head nut; a through pin hole is arranged at the end part of the single-tap screw rod; and a through pin hole is arranged at the end part of the dual-tap screw rod. The adjustable support rod has excellent exchangeability, strong suitability and adjustable length, and can expand and retract flexibly and quickly, and the one-piece baileys can be matched and positioned stably through using the plurality of devices.
Description
Technical field
The utility model relates to the steel work technical field, relates in particular to the scalable strut that connects between a kind of single-piece shellfish thunder sheet.
Background technology
Shellfish thunder frame is claimed shellfish thunder sheet, Bei Leiliang or truss again, that shellfish thunder sheet has is simple in structure, convenient transportation, set up quick, carrying capacity is big, interchangeability good, adaptable characteristics.Going along with sb. to guard him in the supporting of large-scale steel structure beam, subway foundation pit or large-scale deep foundation ditch; The application of shellfish thunder frame is general especially; Assembling installation difficulty between, the shellfish thunder sheet relatively abominable by working environment is big; Inefficiency, though and the pole structure of existing connection usefulness is many, can't be used for connecting between two shellfish thunders.Like patent announcement number is the strut of a kind of adjustable length of CN 201777784U; Comprise strut segmentation one, two; The end of strut segmentation one, two is installed respectively and is connected with flange; Flange is provided with several screws, and several strut segmentations one, two are connected to a whole strut through securing member, is connected with several between the agent structure steel pipe of strut segmentation one and the flange and strengthens gusset; The agent structure of strut segmentation two is the suspension centre mainboard; The suspension centre mainboard is connected with flange is vertical, is connected with several semicircle steel pipes between suspension centre mainboard and the flange or strengthens gusset, and this structure is mainly used in and cooperates loop wheel machine that the plant equipment and the structure monomer of various different profiles and size are carried out lifting operation.And for example patent announcement number is a kind of platform multistage adjustable support bar of CN 201507514U; Its characteristic is that support bar is designed to structure more than two sections or two sections; Wherein on the epimere support bar, have a plurality of locating holes; On the support bar of stage casing, have a plurality of locating holes, flexible detent mechanism is equipped with at place, the nearly top of support bar in the stage casing, and flexible detent mechanism cooperates the location with locating hole in the epimere support bar; Flexible detent mechanism is equipped with at place, nearly top at the hypomere support bar; Flexible detent mechanism cooperates the location with locating hole on the support bar of stage casing, is provided with the hoop positioning set at epimere support bar and support bar junction, stage casing, and support bar and hypomere support bar junction are provided with the hoop positioning set in the stage casing.The patent No. is the dual-purpose support bar of a kind of adjustable tension and compression of CN201217949Y for another example; Its composition is provided with the extension sleeve inner core, and inner core is socketed in the urceolus, and the tube wall axis direction of inner core and urceolus is provided with the pin hole of equidistance and connects as one through pin; The two ends of inner core, urceolus are the shank of bolt of corresponding connecting band steel drag hook respectively; Steel drag hook clasp joint draw ring steel plate, this structure is used for the support system of precast concrete, and can't be used for two connections between the shellfish thunder.
Summary of the invention
The objective of the invention is in order to solve the going along with sb. to guard him between the monolithic shellfish thunder in the supporting accurately of large-scale steel structure beam, subway foundation pit or large-scale deep foundation ditch, connectivity problem fast and efficiently; A kind of scalable strut of reasonable in design is provided; The middle part is provided with the double end nut; Two ends are respectively equipped with the connecting screw rods of using of standard more, use easy to adjustly, and interchangeability is strong.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of scalable strut; Comprise the double end nut, it is characterized in that the thread rotary orientation at described double end nut two ends is opposite, the middle part appearance of double end nut is provided with spanner portion; One end of double end nut connects the monaural screw rod; The other end of double end nut connects the ears screw rod, and the end of monaural screw rod is provided with pinned hole, and the end of ears screw rod is provided with pinned hole.Monaural screw rod and ears screw rod are provided with the pinned hole of same size; So that bearing pin is general; With after this device is connected, monaural screw rod, ears screw rod are also just fixing can not to be rotated, when the Rotating Double head nut at monolithic shellfish thunder; Monaural screw rod, ears screw rod stretch vertically and shrink simultaneously, reach the distance adjustment between two shellfish thunders.According to the thinking of this device, if the fixed ear base on the monolithic shellfish thunder all adopts a kind of connector of specification, as all being the ears seats, then the two ends of this device double end nut also connect single monaural screw rod, and vice versa.
As preferably, an end of described double end nut is a left-hand thread, and the other end of double end nut is a right-hand thread, and the equal diameters of left-hand thread and right-hand thread, pitch equate, number of starts is identical, reach is equal.Have only the cooperation of left-hand thread and right-hand thread could accomplish the purpose that axial length is regulated.
As preferably, the end of described monaural screw rod is provided with monolithic ear seat, and inserting hole is arranged in the monolithic ear seat, the axis normal of the axis of pinned hole and double end nut.Design monolithic ear seat helps the positive and negative of different monolithic shellfish thunders when being connected with the ears screw rod and distinguishes; Pinned hole is used for assembling connecting uses bearing pin.
As preferably, the end of described ears screw rod is provided with the biplate ear seat that is parallel to each other, and biplate ear seat is provided with the pinned hole with the double threaded screw axis normal.Biplate ear seat becomes the fork pockets type, the special and monolithic ear seat matched in clearance of its size, because number of applications is more in the engineering, the necessary standard of the size of this ear holder structure is unified, just can reach the interchangeability optimum efficiency.
As preferably, the thickness matched in clearance of the distance between the biplate ear seat of described ears screw rod and monaural screw rod monolithic ear seat.As self monolithic ear seat of this device and biplate ear seat is directly assembling each other, but the required strut quantity of whole shellfish thunder system is very big.
As preferably, be provided with radially baffle plate of monaural between described monaural screw flight section and the monolithic ear seat.Adopt weldment or foundry goods all can accomplish this design, radially baffle plate also plays ear seat position-limiting action with matching.
As preferably, be provided with radially baffle plate of ears between described ears screw flight section and the biplate ear seat.Radially baffle plate also plays a part reinforcement intensity in screw rod.
Effective effect of the utility model is: safety durable, and interchangeability is good, compliance is strong, and telescopic is regulated flexibly and fast, cooperates the location firm behind a plurality of devices of use between the monolithic shellfish thunder.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the plan structure sketch map of the utility model Fig. 1.
Fig. 3 is a kind of double end nut structure sketch map of the utility model.
Fig. 4 is a kind of user mode structural representation of the utility model.
Among the figure: 1. double end nut, 11. spanner portions, 12. left-hand threads, 13. right-hand threads, 2. monaural screw rod, 21. monaurals are baffle plate radially, 22. monolithic ear seats, 3. ears screw rod, 31. ears are baffle plate radially, 32. biplate ear seat, 4. shellfish thunders.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Referring to Fig. 1, Fig. 2, a kind of scalable strut of present embodiment is made up of double end nut 1, monaural screw rod 2, ears screw rod 3.Be provided with escape in the middle of the endoporus of double end nut 1, be provided with spanner portion 11 in the middle of outside, two ends are respectively equipped with equal diameters, pitch equates, number of starts is identical, reach equates left-hand thread 12 and right-hand thread 13, and are as shown in Figure 3.Left-hand thread 12 1 ends of double end nut 1 connect monaural screw rod 2, and right-hand thread 13 1 ends of double end nut 1 connect ears screw rod 3.
The end of monaural screw rod 2 is provided with monolithic ear seat 22, and is provided with radially baffle plate 21 of monaural between thread segment and the monolithic ear seat 22, and inserting hole is arranged in the monolithic ear seat, the axis normal of the axis of pinned hole and double end nut 1.The end of ears screw rod 3 is provided with the biplate ear seat 32 that is parallel to each other, and wherein is provided with between thread segment and the biplate ear seat 32 and the ears of axis normal baffle plate 31 radially, and biplate ear seat 32 is provided with the pinned hole with double threaded screw 3 axis normal.
During use; Referring to Fig. 4; Assembling scalable strut between two shellfish thunders 4 that are parallel to each other; Be assemblied in monaural screw rod 2 in the ears seat on the Bei Lei 4 and connect, be connected with monaural seat on the shellfish thunder 4 ears screw rod 3 with bolt and nut, place Wrench spanner portion 11 on the double end nut 1 to rotate and regulate two distances between the shellfish thunder 4 with bolt, nut.
The foregoing description is the explanation to the utility model, is not the qualification to the utility model, any protection domain that structure after the simple transformation of the utility model, technology is all belonged to the utility model.
Claims (7)
1. scalable strut; Comprise double end nut (1), it is characterized in that the thread rotary orientation at described double end nut (1) two ends is opposite, the middle part appearance of double end nut (1) is provided with spanner portion (11); One end of double end nut (1) connects monaural screw rod (2); The other end of double end nut (1) connects ears screw rods (3), and the end of monaural screw rod (2) is provided with pinned hole, and the end of ears screw rod (3) is provided with pinned hole.
2. scalable strut according to claim 1; An end that it is characterized in that described double end nut (1) is left-hand thread (12); The other end of double end nut (1) is right-hand thread (13), and the equal diameters of left-hand thread (12) and right-hand thread (13), pitch equate, number of starts is identical, reach is equal.
3. scalable strut according to claim 1 is characterized in that the end of described monaural screw rod (2) is provided with monolithic ear seat (22), and inserting hole is arranged in the monolithic ear seat, the axis normal of the axis of pinned hole and double end nut (1).
4. scalable strut according to claim 1 is characterized in that the end of described ears screw rod (3) is provided with the biplate ear seat (32) that is parallel to each other, and biplate ear seat (32) is provided with the pinned hole with double threaded screw (3) axis normal.
5. according to claim 1 or 4 described scalable struts, it is characterized in that the thickness matched in clearance of distance and monaural screw rod (2) monolithic ear seat (22) between the biplate ear seat (32) of described ears screw rod (3).
6. according to claim 1 or 3 described scalable struts, it is characterized in that being provided with radially baffle plate (21) of monaural between thread segment and the monolithic ear seat (22) of described monaural screw rod (2).
7. according to claim 1 or 4 described scalable struts, it is characterized in that being provided with radially baffle plate (31) of ears between thread segment and the biplate ear seat (32) of described ears screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120253909 CN202187431U (en) | 2011-07-19 | 2011-07-19 | Adjustable support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120253909 CN202187431U (en) | 2011-07-19 | 2011-07-19 | Adjustable support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187431U true CN202187431U (en) | 2012-04-11 |
Family
ID=45918890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120253909 Expired - Fee Related CN202187431U (en) | 2011-07-19 | 2011-07-19 | Adjustable support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187431U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487023A (en) * | 2013-09-29 | 2014-01-01 | 长江三峡勘测研究院有限公司（武汉） | Long-distance and high-precision height transmission alignment sighting board |
| CN106238883A (en) * | 2016-08-17 | 2016-12-21 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of baffle plate frame preventing welding fluid side from overflowing |
| CN106312423A (en) * | 2016-10-25 | 2017-01-11 | 中铁五局集团有限公司 | Tool jig frame for manufacturing steel structure box bridge |
| CN106321365A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Blade rainproof cover positioning device |
| CN106734280A (en) * | 2016-11-22 | 2017-05-31 | 重庆方略精控金属制品有限公司 | Wire drawing machine coiler head |
| CN106836234A (en) * | 2017-02-13 | 2017-06-13 | 同济大学 | A kind of assembled foundation ditch concrete support is detachably connected joint |
| CN107035217A (en) * | 2017-05-04 | 2017-08-11 | 安徽立普机械制造有限公司 | A kind of curtain pedestal that device is buried for coffin |
| CN107511414A (en) * | 2017-08-29 | 2017-12-26 | 张家港凯航通力船用设备有限公司 | A kind of square steel bending press |
| CN107514148A (en) * | 2017-08-31 | 2017-12-26 | 浙江省送变电工程公司 | It is a kind of to support cover plate across wide adjustable pit-hole |
| CN108560820A (en) * | 2018-05-30 | 2018-09-21 | 中国建筑第八工程局有限公司 | Board plug type box beam is adjustable connecting node and its construction method |
| CN108980163A (en) * | 2018-10-14 | 2018-12-11 | 石家庄辰启科技有限公司 | Bidirectional helical is swollen hoop connector |
| CN109778875A (en) * | 2019-03-06 | 2019-05-21 | 戴向胜 | The combination Circular Steel Support structure of axle power command displacement |
| CN110186791A (en) * | 2019-05-30 | 2019-08-30 | 吉林省维尔特隧道装备有限公司 | Surface hardness detection support device and the detection method of development machine hobboing cutter cutter hub |
| CN110219255A (en) * | 2019-07-16 | 2019-09-10 | 警通建设（集团）有限公司 | A kind of bridge maintaining structure and its method for maintaining |
| CN111438727A (en) * | 2020-04-02 | 2020-07-24 | 马鞍山市恒利达机械刀片有限公司 | Cutting tool and method suitable for plastic glasses of medical protective clothing |
| CN114395976A (en) * | 2022-03-11 | 2022-04-26 | 广西航务建设工程有限公司 | Stepless-adjustment Bailey sheet support construction method |
-
2011
- 2011-07-19 CN CN 201120253909 patent/CN202187431U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487023B (en) * | 2013-09-29 | 2016-05-25 | 长江三峡勘测研究院有限公司（武汉） | Board is sighted in the transmission of long distance and high precision elevation |
| CN103487023A (en) * | 2013-09-29 | 2014-01-01 | 长江三峡勘测研究院有限公司（武汉） | Long-distance and high-precision height transmission alignment sighting board |
| CN106321365A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Blade rainproof cover positioning device |
| CN106238883A (en) * | 2016-08-17 | 2016-12-21 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of baffle plate frame preventing welding fluid side from overflowing |
| CN106312423A (en) * | 2016-10-25 | 2017-01-11 | 中铁五局集团有限公司 | Tool jig frame for manufacturing steel structure box bridge |
| CN106734280B (en) * | 2016-11-22 | 2018-10-30 | 重庆方略精控金属制品有限公司 | Wire drawing machine coiler head |
| CN106734280A (en) * | 2016-11-22 | 2017-05-31 | 重庆方略精控金属制品有限公司 | Wire drawing machine coiler head |
| CN106836234A (en) * | 2017-02-13 | 2017-06-13 | 同济大学 | A kind of assembled foundation ditch concrete support is detachably connected joint |
| CN107035217A (en) * | 2017-05-04 | 2017-08-11 | 安徽立普机械制造有限公司 | A kind of curtain pedestal that device is buried for coffin |
| CN107511414A (en) * | 2017-08-29 | 2017-12-26 | 张家港凯航通力船用设备有限公司 | A kind of square steel bending press |
| CN107514148A (en) * | 2017-08-31 | 2017-12-26 | 浙江省送变电工程公司 | It is a kind of to support cover plate across wide adjustable pit-hole |
| CN108560820A (en) * | 2018-05-30 | 2018-09-21 | 中国建筑第八工程局有限公司 | Board plug type box beam is adjustable connecting node and its construction method |
| CN108980163A (en) * | 2018-10-14 | 2018-12-11 | 石家庄辰启科技有限公司 | Bidirectional helical is swollen hoop connector |
| CN109778875A (en) * | 2019-03-06 | 2019-05-21 | 戴向胜 | The combination Circular Steel Support structure of axle power command displacement |
| CN110186791A (en) * | 2019-05-30 | 2019-08-30 | 吉林省维尔特隧道装备有限公司 | Surface hardness detection support device and the detection method of development machine hobboing cutter cutter hub |
| CN110219255A (en) * | 2019-07-16 | 2019-09-10 | 警通建设（集团）有限公司 | A kind of bridge maintaining structure and its method for maintaining |
| CN111438727A (en) * | 2020-04-02 | 2020-07-24 | 马鞍山市恒利达机械刀片有限公司 | Cutting tool and method suitable for plastic glasses of medical protective clothing |
| CN114395976A (en) * | 2022-03-11 | 2022-04-26 | 广西航务建设工程有限公司 | Stepless-adjustment Bailey sheet support construction method |
| CN114395976B (en) * | 2022-03-11 | 2023-12-01 | 广西航务建设工程有限公司 | Stepless-adjustment bailey piece support construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310019 A05 building, No. nine, 9 Sheng Road, Hangzhou, Zhejiang, Jianggan District, 4 Patentee after: Zhejiang Huatie Construction Safety Technology Co., Ltd. Address before: 310009, Hangzhou City, Zhejiang Province, 59 Star Road, East Hangzhou building, 27 floor Patentee before: Zhejiang Huatie Construction Safety Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20160719 |