CN104727275B - Method for application of concrete work expansion joint vertical water sealing structure fixing element - Google Patents
Method for application of concrete work expansion joint vertical water sealing structure fixing element Download PDFInfo
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- CN104727275B CN104727275B CN201510134363.9A CN201510134363A CN104727275B CN 104727275 B CN104727275 B CN 104727275B CN 201510134363 A CN201510134363 A CN 201510134363A CN 104727275 B CN104727275 B CN 104727275B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 239000010426 asphalt Substances 0.000 claims description 6
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention relates to an underground (underwater) building waterproof device, in particular to a method for application of a concrete work expansion joint vertical water sealing structure fixing element. The fixing element comprises a U-shaped embedded part formed by an embedded part body A and an embedded part body B, wherein the embedded part is provided with a connecting pipe, the connecting pipe is provided with internal threads so as to be in threaded connection with a connecting piece, flat iron is fixed to the connecting piece in an integrated mode with nuts to be used for fixing a vertical water sealing steel channel at the position of a concrete fracture surface, pitch is injected into the steel channel, and the connecting piece and the flat iron are disassembled after cooling and maintained, stored and reused. By the adoption of the method, the problem, appearing in a water conservancy project, of water seepage caused by differential settlement or diastrophism of a stratum can be solved, labor can be saved, construction time can be shortened, and resources can be saved.
Description
Technical field
The present invention relates to a kind of underground (under water) buildings waterproof device, particularly to a kind of concreter
The application process of journey expansion joint vertical water sealing structure fixture.
Background technology
In existing xoncrete structure, for example checkdam, cistern, subway, culvert, sluice,
In the underground engineerings such as tunnel, due to being unable to continuous placing or the deformation due to settlement of foundation (earthquake),
Or the reason such as expand with heat and contract with cold of the concrete component being caused due to the change of temperature, often leave pouring
Movement joint, construction joint, anti-seep measure will be taken in these gaps, prevents external water or subsoil water seepage
To in structure space, present usual way is to arrange mixed between fist stage concrete and second stage concrete
Solidifying soil box, sets maltha and copper sheet or rubber water-proof piece in groove, however, this method needs are prefabricated in advance
Concrete pit, in order that concrete pit can be combined closely with second stage concrete, needs outside to concrete pit
3 faces of enclosing carry out dabbing process, thus can extend the duration and increase artificial, simultaneously because concrete pit
Typically every segment length (highly) only has 50-100cm, and flexible gap will connect structure by multiple concrete pits
Become, therefore can produce a plurality of transverse slot, and the irregular deformation of multiple concrete pit, can cause
The race that postorder irrigates maltha emits phenomenon, and is difficult to clean up；And replacing concrete pit using channel-section steel is ten
Divide effective method, but because embedded fixing component and connector are integrated design, connector is pouring
When to protrude outside section, thus result in fist stage concrete section part constructional difficulties, and after asphalting
Also connector is cut away along section part, cause to waste.
Content of the invention
In order to solve the above problems, the present invention provides a kind of concrete works expansion joint vertical water sealing structure
The application process of fixture, the built-in fitting of the fixture of the present invention and connector separately design so that one
Phase concreting is convenient, and backs out connector after using and can reuse, using this fixture
The vertical water sealing structure of channel-section steel can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, Ke Yijie
The expenses such as less manpower, machinery, mould material and reduction of erection time.
For achieving the above object, the following technical scheme of present invention offer:
A kind of vertical water sealing structure fixture in concrete works expansion joint, including built-in fitting a, built-in fitting
B, connector, band iron it is characterised in that: described built-in fitting a is reinforcing bar, and its one end is provided with even
Adapter, 90 ° of middle part transverse fold is in l shape, and built-in fitting b one end is provided with annulus, and the other end is provided with even
Adapter, annulus is placed on the transverse fold bar of built-in fitting a and forms u shape built-in fitting；
Further, described connecting tube is provided with female thread, and one end is solid with built-in fitting a, built-in fitting b
Fixed connection, the other end is spirally connected with connector；
Further, described connector is direct rod shape, and it is respectively arranged at two ends with screw thread, and arbitrary
The termination at end is provided with rectangle detachment point, and its one end is spirally connected with connecting tube, and the one end being provided with detachment point is outside
Setting, also can be arranged rectangle detachment point in the middle part of connector, be dismantled with convenient wrench；
Further, described band iron is rectangle, and it is respectively arranged at two ends with the elongated hole supporting with connector,
Two described connectors are each passed through the elongated hole of band iron, with nut, band iron are connected to one.
The invention also discloses the application of the vertical water sealing structure fixture in above-mentioned concrete works expansion joint
Method it is characterised in that: comprise the steps:
1) fist stage concrete pours, will be pre-buried for the u shape of copper sheet and built-in fitting a, built-in fitting b composition
Part is arranged at concrete cross section, and copper sheet is longitudinally disposed at the centre of concrete cross section width, u shape
Embedded fixing component feet on parallel lines is arranged on copper sheet both sides, two on built-in fitting a and built-in fitting b company
Adapter is concordant with concrete cross section, highly arranges u shape embedded fixing component array according to concrete cross section,
Apart from 1-2m, casting concrete between two groups of u shape embedded fixing components；
2) fist stage concrete solidifies more than 7 days (more than 20 DEG C of temperature), in concrete cross section red copper
Piece both sides are respectively provided with bituminous felt；
3) channel-section steel is set again, and channel-section steel opening is to concrete cross section, and the copper sheet of protrusion is arranged on
In channel-section steel opening, it is screwed into connector in the connecting tube of channel-section steel both sides respectively, fixing with connecting tube
On connector, band iron is set, tightens nut, channel-section steel is fixed on concrete cross section band iron；
4) fill molten asphalt in channel-section steel, cooling；
5) it is screwed to connect the detachment point at part rear portion after Colophonium cooling with spanner, take off connector and band iron；
6) pour second stage concrete.
Beneficial effects of the present invention
1. adopt the built-in fitting of the fixture of the present invention to separate design with connector so that a phase mixes
Solidifying soil pours conveniently, and section is more neat；
2. back out connector after using can reuse, the minimizing that economizes on resources wastes；
3. can solve in the underground engineerings such as checkdam, cistern, subway, culvert, sluice, tunnel
Permanent seam leakage problems；
4. because it is not required to concrete soil box, it is possible to reduce needed for concrete soil box artificial, mechanical,
The expenses such as template；
5. save the installation procedure of concrete pit, reduce the duration；
6. solving and constructing easy seepage it is difficult to clear with the concrete soil box liquid asphalt that causes of construction
The problem of reason；
7. adopt this fixture to do Asphalt tank with channel-section steel and save dabbing operation than concrete prefabricated groove, often put down
Square rice concrete cross section saves 1 manually；
8. the coagulation that multiple ground condition/stratum differential settlement or the change due to temperature cause can be met
The seepage that the reason such as expand with heat and contract with cold of native component causes；
9. can prevent the section interface changing of the relative positions because the natural disasters such as earthquake cause, deformation lead to ooze
Leakage.
Brief description
Fig. 1 is a kind of plan structure of the vertical water sealing structure fixture in concrete works of present invention expansion joint
Schematic diagram；
Fig. 2 is that the stereochemical structure of the concrete works expansion joint vertical water sealing structure fixture of the present invention is shown
It is intended to；
Fig. 3 is that overlooking the structure diagram on concrete cross section for the channel-section steel fixed by the fixture of the present invention；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is mplifying structure schematic diagram at a of Fig. 3；
Fig. 6 is the overlooking the structure diagram pouring after second stage concrete of Fig. 3, wherein inside channel-section steel
Through pitch paying, connector has been removed；
Fig. 7 is overlooking the structure diagram, wherein concrete after the vertical water sealing structure construction of conventional telescopic seam
Groove 15 needs prefabricated and dabbing process.
Wherein, 1-- built-in fitting a, 2-- connecting tube, 3-- connector, 4-- band iron, 5-- nut,
6-- screw thread, 7-- built-in fitting b, 8-- detachment point, 9-- annulus, 10-- fist stage concrete, 11-- is purple
Copper sheet, 12-- asphalt felt, 13-- channel-section steel, 14-- second stage concrete, 15-- concrete pit.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1, refer to the attached drawing: a kind of vertical water sealing structure fixture in concrete works expansion joint,
Including built-in fitting a1, built-in fitting b7, connector 3, band iron 4, described built-in fitting a1 selects 8-10mm
Reinforcement fabrication, its one end is provided with connecting tube 2, and connecting tube 2 one end and built-in fitting a1 are welded and fixed, its
It is internally threaded, 90 ° in middle part transverse fold of built-in fitting a1 is in l shape, and built-in fitting a1 carries even
One segment length 30-60cm of adapter 2, dogleg section length 20-50cm or regard institute's supporting place concrete
Section width sets, with without departing from section width, built-in fitting b7 one end welding annulus 9 or folding
Curve circular arc, the other end is provided with connecting tube 2, and built-in fitting b7 length 30-60cm, with built-in fitting a1
It is provided with one section of connecting tube, it is pre-buried that annulus 9 is placed on formation u shape on the transverse fold bar of built-in fitting a1
Fixture, two connecting tubes 2 are concordant；
Further, described connecting tube 2 is provided with female thread, and female thread is joined with connector 3 screw thread 6
Set, one end is fixedly connected with built-in fitting a1, built-in fitting b7, and the other end is spirally connected with connector 3；
Further, described connector 3 is direct rod shape 8-10mm reinforcement fabrication, and its two ends is respectively
It is provided with screw thread 6, and termination at either end is provided with rectangle detachment point 8 or in middle part setting rectangle dismounting
Point, convenient wrench is dismantled, and its one end is spirally connected with connecting tube 2, and the one end being provided with detachment point 8 is to peripheral hardware
Put；
Further, described band iron 4 be rectangular steel plates, thickness 4-8mm, length 30-60cm or
More than supporting channel-section steel 13 width 10-20cm, it is respectively arranged at two ends with the elongated hole supporting with connector 3,
Elongated hole height 10-15mm, length 20-40mm, two described connectors are each passed through band iron 4
Band iron 4 is connected to one by elongated hole with nut 5.
The present embodiment also discloses answering of the vertical water sealing structure fixture in above-mentioned concrete works expansion joint
With method, comprise the steps:
1) fist stage concrete 10 pours, and copper sheet 11 and built-in fitting a1, built-in fitting b7 are formed
U shape built-in fitting is arranged at concrete cross section, and copper sheet 11 is longitudinally disposed at concrete cross section width
Centre, u shape embedded fixing component feet on parallel lines is arranged on copper sheet 11 both sides, built-in fitting a1 and pre-buried
Two connecting tubes 2 on part b7 are concordant with concrete cross section, highly arrange u according to concrete cross section
Shape embedded fixing component array, apart from 1-2m, casting concrete between two groups of u shape embedded fixing components；
2) fist stage concrete 10 solidifies more than 7 days (more than 20 DEG C of temperature), purple in concrete cross section
Copper sheet 11 both sides are respectively provided with bituminous felt 12；
3) channel-section steel 13 is set again, and channel-section steel 13 opening is to concrete cross section, and the copper sheet that will protrude
11 are arranged in channel-section steel 13 opening, are screwed into connector 3 respectively in the connecting tube 2 of channel-section steel 13 both sides,
The connector 3 fixing with connecting tube 2 arranges band iron 4, tightens nut 5, band iron 4 is by channel-section steel
13 are fixed on concrete cross section；
4) fill molten asphalt in channel-section steel 13, select No. 30 building asphalts here, cool down, depending on
Job site temperature cool time general 2-12 hour；
5) it is screwed to connect the detachment point 8 at part 3 rear portion after Colophonium cooling with spanner, take off connector 3 and flat
Ferrum 4, oil collection, can reuse, and the minimizing that economizes on resources wastes；
6) second stage concrete 14, next expansion joint repeating said steps are poured.
The present invention is not required to concrete soil box 15, can 20-30 days reduction of erection time；Because adopting channel-section steel
13 are not required to dabbing, and every meter of concrete cross section can save 1 artificial expense；Can serve as checkdam, storage
The box dam retaining wall such as pond is constructed, be can also be used for the underground engineerings such as subway, culvert, sluice, tunnel
The construction of side wall, expansion joint is neatly non-leakage；Multiple ground condition/stratum can be met not using this technology
The reason such as expand with heat and contract with cold of the concrete component that uniform settlement or the change due to temperature cause causes
Seepage；The seepage that the section interface changing of the relative positions because the natural disasters such as earthquake cause, deformation lead to can be prevented.
Above-described is only the preferred embodiment of the present invention it is noted that general for this area
For logical technical staff, without departing from the concept of the premise of the invention, some changes can also be made
Shape and improvement, these broadly fall into protection scope of the present invention.
Claims (5)
1. the application process of the vertical water sealing structure fixture in a kind of concrete works expansion joint, the vertical water sealing structure fixture in described concrete works expansion joint, including built-in fitting a, built-in fitting b, connector, band iron, described built-in fitting a is reinforcing bar, its one end is provided with connecting tube, and 90 ° of middle part transverse fold is in l shape, and built-in fitting b one end is provided with annulus, the other end is provided with connecting tube, and annulus is placed on the transverse fold bar of built-in fitting a and forms u shape built-in fitting；Described connecting tube is provided with female thread, and one end is fixedly connected with built-in fitting a, built-in fitting b, and the other end is spirally connected with connector；Its feature comprises the steps:
1) fist stage concrete pours, the u shape embedded fixing component of copper sheet and built-in fitting a, built-in fitting b composition is arranged at concrete cross section, copper sheet is longitudinally disposed at the centre of concrete cross section width, u shape embedded fixing component feet on parallel lines is arranged on copper sheet both sides, built-in fitting a is concordant with concrete cross section with two connecting tubes on built-in fitting b, u shape embedded fixing component array is highly arranged according to concrete cross section, apart from 1-2m, casting concrete between two groups of u shape embedded fixing components；
2) fist stage concrete solidifies 7 days, is respectively provided with bituminous felt in concrete cross section copper sheet both sides；
3) channel-section steel is set again, and channel-section steel opening is to concrete cross section, and the copper sheet of protrusion is arranged in channel-section steel opening, it is screwed into connector respectively in the connecting tube of channel-section steel both sides, the connector fixing with connecting tube arranges band iron, tightens nut, channel-section steel is fixed on concrete cross section band iron；
4) fill molten asphalt in channel-section steel, cooling；
5) it is screwed to connect the detachment point at part rear portion after Colophonium cooling with spanner, take off connector and band iron；
6) pour second stage concrete.
2. the application process of the vertical water sealing structure fixture in concrete works expansion joint according to claim 1, it is characterized in that: described built-in fitting a is reinforcing bar, its one end is provided with connecting tube, 90 ° of middle part transverse fold is in l shape, built-in fitting b one end is provided with annulus, the other end is provided with connecting tube, and annulus is placed on the transverse fold bar of built-in fitting a and forms u shape embedded fixing component.
3. the vertical water sealing structure fixture in concrete works expansion joint according to claim 1 and 2 application process it is characterised in that: described connecting tube is provided with female thread, and one end is fixedly connected with built-in fitting a, built-in fitting b, and the other end is spirally connected with connector.
4. the application process of the vertical water sealing structure fixture in concrete works expansion joint according to claim 1, it is characterized in that: described connector is direct rod shape, it is respectively arranged at two ends with screw thread, and termination at either end is provided with rectangle detachment point, its one end is spirally connected with connecting tube, and the one end being provided with detachment point is outwards arranged.
5. the application process of the vertical water sealing structure fixture in concrete works expansion joint according to claim 1, it is characterized in that: described band iron is rectangle, it is respectively arranged at two ends with the elongated hole supporting with connector, connector described in two is each passed through the elongated hole of band iron, with nut, band iron is connected to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134363.9A CN104727275B (en) | 2014-03-02 | 2014-03-02 | Method for application of concrete work expansion joint vertical water sealing structure fixing element |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072410.7A CN103774620B (en) | 2014-03-02 | 2014-03-02 | The vertical water-stopping structure fixture in a kind of concrete work shrinkage joint |
| CN201510134363.9A CN104727275B (en) | 2014-03-02 | 2014-03-02 | Method for application of concrete work expansion joint vertical water sealing structure fixing element |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072410.7A Division CN103774620B (en) | 2014-03-02 | 2014-03-02 | The vertical water-stopping structure fixture in a kind of concrete work shrinkage joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727275A CN104727275A (en) | 2015-06-24 |
| CN104727275B true CN104727275B (en) | 2017-01-18 |
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| CN201510134363.9A Active CN104727275B (en) | 2014-03-02 | 2014-03-02 | Method for application of concrete work expansion joint vertical water sealing structure fixing element |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625268B (en) * | 2016-03-23 | 2018-01-30 | 河南省水利勘测设计研究有限公司 | The Prefabricated aqueduct sealing slot structure of anti-sealing groove material falls back |
| CN111236153B (en) * | 2020-01-19 | 2021-03-30 | 福建江隆水利水电工程有限公司 | Hydraulic engineering vertical water stop structure and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793162A (en) * | 1986-08-07 | 1988-12-27 | Spt, Inc. | Method for repairing failed waterstops and products relating to same |
| DE20017423U1 (en) * | 2000-10-11 | 2000-12-28 | Bilfinger Berger Bau | Liquid-tight connection between structures |
| CN2858769Y (en) * | 2005-12-29 | 2007-01-17 | 山东龙祥橡塑制品有限公司 | Slip casting waterstop |
| CN101649609A (en) * | 2009-09-11 | 2010-02-17 | 中国葛洲坝集团股份有限公司 | Method for embedding and fixing horizontal grout stop belt |
-
2014
- 2014-03-02 CN CN201510134363.9A patent/CN104727275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793162A (en) * | 1986-08-07 | 1988-12-27 | Spt, Inc. | Method for repairing failed waterstops and products relating to same |
| DE20017423U1 (en) * | 2000-10-11 | 2000-12-28 | Bilfinger Berger Bau | Liquid-tight connection between structures |
| CN2858769Y (en) * | 2005-12-29 | 2007-01-17 | 山东龙祥橡塑制品有限公司 | Slip casting waterstop |
| CN101649609A (en) * | 2009-09-11 | 2010-02-17 | 中国葛洲坝集团股份有限公司 | Method for embedding and fixing horizontal grout stop belt |
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| CN104727275A (en) | 2015-06-24 |
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Inventor after: Chen Xiaoxing Inventor after: Chen Yan Inventor after: Luo Taijin Inventor after: Gao Wenfang Inventor after: Zhang Jicheng Inventor after: Yan Shan Inventor after: Su Zhenrong Inventor before: Zhang Chaoli |
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Effective date of registration: 20161228 Address after: 215000 Xiangcheng District, Jiangsu, Huangqiao Street headquarters economic Park Applicant after: SUZHOU DUOGU ENGINEERING DESIGN CO., LTD. Address before: Sudai Street 215000 Suzhou Road, Xiangcheng District No. 20 Huangqiao, Jiangsu Province Applicant before: Zhang Chaoli |
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Inventor after: Xu Hongying Inventor after: Chen Feipeng Inventor after: Ran Liejin Inventor after: Liu Desheng Inventor after: Jiang Jianjun Inventor after: Li Zhihong Inventor before: Chen Xiaoxing Inventor before: Chen Yan Inventor before: Luo Taijin Inventor before: Gao Wenfang Inventor before: Zhang Jicheng Inventor before: Yan Shan Inventor before: Su Zhenrong |
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Effective date of registration: 20170515 Address after: Three 650599 Road, Chenggong District, Yunnan, Kunming Patentee after: Yunnan Jian Jian eleventh Construction Co., Ltd. Address before: 215000 Xiangcheng District, Jiangsu, Huangqiao Street headquarters economic Park Patentee before: SUZHOU DUOGU ENGINEERING DESIGN CO., LTD. |
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