CN104727275A - 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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- CN104727275A CN104727275A CN201510134363.9A CN201510134363A CN104727275A CN 104727275 A CN104727275 A CN 104727275A CN 201510134363 A CN201510134363 A CN 201510134363A CN 104727275 A CN104727275 A CN 104727275A
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- built
- concrete
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- connector
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 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 7
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002689 soil Substances 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
- 230000009467 reduction Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003673 groundwater Substances 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
Landscapes
- Lining And Supports For Tunnels (AREA)
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 the application process of the vertical water-stopping structure fixture in a kind of concrete work shrinkage joint.
Background technology
In existing concrete structure, such as checkdam, reservoir, subway, culvert, sluice, in the underground constructions such as tunnel, due to can not continuous placing or the distortion due to foundation settlement (earthquake), or the reason such as to expand with heat and contract with cold of the concrete component to cause due to the change of temperature, often deformation joint is left building, constuction joint, anti-seep measure will be taked in these gaps, prevent outside water or ground water seepage in structure space, present usual way is, between fist stage concrete and second stage concrete, concrete pit is set, maltha and copper sheet or rubber water-proof sheet is established in groove, but, this method needs concrete soil box in advance, can combine closely to make concrete pit and second stage concrete, need to carry out dabbing process to peripheral 3 faces of concrete pit, the duration will be extended like this and increase artificial, simultaneously because the general every segment length (highly) of concrete pit only has 50-100cm, flexible gap will be connected and composed by multiple concrete pit, therefore many transverse slots can be produced, and the irregular deformation of multiple concrete pit, phenomenon is emitted in the race that postorder can be caused to pour into maltha, and be difficult to cleaning, and adopt channel-section steel to replace concrete pit to be highly effective way, but because embedded fixing component and connector are integrated design, connector will protrude outside section when building, therefore fist stage concrete section part constructional difficulties is caused, and also connector to be cut away along section part after asphalting, cause waste.
Summary of the invention
In order to solve the problem, the invention provides the application process of the vertical water-stopping structure fixture in a kind of concrete work shrinkage joint, built-in fitting and the connector of fixture of the present invention separate and design, fist stage concrete is made to build conveniently, and back out connector after using can reuse, adopt the vertical water-stopping structure of the channel-section steel of this fixture can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, expense and the reductions of erection time such as artificial, machinery, mould material can be saved.
For achieving the above object, the invention provides following technical scheme:
The vertical water-stopping structure fixture in a kind of concrete work shrinkage joint, comprise built-in fitting A, built-in fitting B, connector, band iron, it is characterized in that: described built-in fitting A is reinforcing bar, its one end is provided with tube connector, middle part transverse fold 90 ° is L-shaped, built-in fitting B one end is provided with annulus, and the other end is provided with tube connector, and annulus cover and the transverse fold bar of built-in fitting A form U-shaped built-in fitting;
Further, described tube connector is provided with internal thread, and one end is fixedly connected with built-in fitting A, built-in fitting B, and the other end and connector are spirally connected;
Further, described connector is direct rod shape, and its two ends are respectively equipped with screw thread, and being provided with rectangle detachment point in the termination of either end, its one end and tube connector are spirally connected, and the one end being provided with detachment point is outwards arranged, also can rectangle detachment point be set in the middle part of connector, dismantles with convenient wrench;
Further, described band iron is rectangle, and its two ends are respectively equipped with the elongated hole supporting with connector, and two described connectors are each passed through the elongated hole of band iron, are connected to one by band iron with nut.
The invention also discloses the application process of the vertical water-stopping structure fixture in above-mentioned concrete work shrinkage joint, it is characterized in that: comprise the steps:
1) fist stage concrete is built, the U-shaped built-in fitting of copper sheet and built-in fitting A, built-in fitting B composition is arranged on concrete cross section place, copper sheet is longitudinally arranged at the centre of concrete cross section width, U-shaped 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 the tube connector of two on built-in fitting B, embedded fixing component array is set according to concrete cross section height, the spacing 1-2m of two groups of embedded fixing components, concreting;
2) fist stage concrete solidifies more than 7 days (temperature more than 20 DEG C), arranges bituminous felt respectively in concrete cross section copper sheet both sides;
3) arrange channel-section steel again, the copper sheet of protrusion to concrete cross section, and is arranged in channel-section steel opening by channel-section steel opening, connector is screwed into respectively in the tube connector of channel-section steel both sides, the connector fixing with tube connector arranges band iron, fastening nut, and channel-section steel is fixed on concrete cross section by band iron;
4) in channel-section steel, molten asphalt is filled, cooling;
5) be screwed to connect the detachment point at part rear portion after pitch cooling with spanner, take off connector and band iron;
6) second stage concrete is built.
Beneficial effect of the present invention
1. adopt the built-in fitting of fixture of the present invention to separate design with connector, fist stage concrete is built conveniently, and section is more neat;
2. back out connector after using can reuse, economize on resources and cut the waste;
3. can solve the leakage problems of the permanent seam in the underground constructions such as checkdam, reservoir, subway, culvert, sluice, tunnel;
4., because it does not need concrete soil box, the expenses such as artificial, mechanical, the template needed for concrete soil box can be reduced;
5. save the installation procedure of concrete pit, reduce the duration;
6. solve and to construct easy seepage with the construct liquid asphalt that causes of concrete soil box, be difficult to the problem of clearing up;
7. adopt this fixture to do Asphalt tank with channel-section steel and save dabbing operation than concrete prefabricated groove, every square metre of concrete cross section saves 1 manually;
8. the seepage that the reason such as to expand with heat and contract with cold of the concrete component that can meet multiple ground condition/stratum differential settlement or cause due to the change of temperature causes;
9. can prevent the section interface changing of the relative positions because the natural calamities such as earthquake cause, be out of shape the seepage caused.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the vertical water-stopping structure fixture in a kind of concrete work of the present invention shrinkage joint;
Fig. 2 is the perspective view of the vertical water-stopping structure fixture in concrete work shrinkage joint of the present invention;
Fig. 3 is that the plan structure schematic diagram of channel-section steel on concrete cross section fixed by fixture of the present invention;
Fig. 4 is the perspective view of Fig. 3;
Fig. 5 is the A place structure for amplifying schematic diagram of Fig. 3;
Fig. 6 is the plan structure schematic diagram of building after second stage concrete of Fig. 3, wherein channel-section steel inside pitch paying, and connector is removed;
Fig. 7 is that conventional telescopic stitches the rear plan structure schematic diagram of vertical water-stopping structure construction, and wherein concrete pit 15 needs prefabricated and dabbing process.
Wherein, 1--built-in fitting A, 2--tube connector, 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--copper sheet, 12--asphaltic felt, 13--channel-section steel, 14--second stage concrete, 15--pregroove marks.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1, with reference to accompanying drawing: the vertical water-stopping structure fixture in a kind of concrete work shrinkage joint, comprise 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 tube connector 2, tube connector 2 one end and built-in fitting A1 are welded and fixed, its inside is provided with screw thread, built-in fitting A1 is L-shaped middle part transverse fold 90 °, built-in fitting A1 is with a segment length 30-60cm of tube connector 2, dogleg section length 20-50cm or look institute's supporting place concrete cross section width setting, not exceed section width, built-in fitting B7 one end is welded annulus 9 or is bent into circular arc, the other end is provided with tube connector 2, built-in fitting B7 length 30-60cm, one section of tube connector is provided with built-in fitting A1, annulus 9 overlaps on the transverse fold bar with built-in fitting A1 and forms U-shaped built-in fitting, two tube connectors 2 are concordant,
Further, described tube connector 2 is provided with internal thread, internal thread and connector 3 screw thread 6 supporting, one end is fixedly connected with built-in fitting A1, built-in fitting B7, and the other end and connector 3 are spirally connected;
Further, described connector 3 is direct rod shape 8-10mm reinforcement fabrication, and its two ends are respectively equipped with screw thread 6, and be provided with rectangle detachment point 8 in the termination of either end or rectangle detachment point is set at middle part, convenient wrench is dismantled, and its one end and tube connector 2 are spirally connected, and the one end being provided with detachment point 8 is outwards arranged;
Further, described band iron 4 is rectangular steel plates, thickness 4-8mm, length 30-60cm or be greater than supporting channel-section steel 13 width 10-20cm, its two ends are respectively equipped with the elongated hole supporting with connector 3, elongated hole height 10-15mm, length 20-40mm, two described connectors are each passed through the elongated hole of band iron 4, are connected to one by band iron 4 with nut 5.
The present embodiment also discloses the application process of the vertical water-stopping structure fixture in above-mentioned concrete work shrinkage joint, comprises the steps:
1) fist stage concrete 10 is built, the U-shaped built-in fitting of copper sheet 11 and built-in fitting A1, built-in fitting B7 composition is arranged on concrete cross section place, copper sheet 11 is longitudinally arranged at the centre of concrete cross section width, U-shaped embedded fixing component feet on parallel lines is arranged on copper sheet 11 both sides, built-in fitting A1 is concordant with concrete cross section with the tube connector 2 of two on built-in fitting B7, embedded fixing component array is set according to concrete cross section height, the spacing 1-2m of two groups of embedded fixing components, concreting;
2) fist stage concrete 10 solidifies more than 7 days (temperature more than 20 DEG C), arranges bituminous felt 12 respectively in concrete cross section copper sheet 11 both sides;
3) channel-section steel 13 is set again, channel-section steel 13 opening is to concrete cross section, and the copper sheet 11 of protrusion is arranged in channel-section steel 13 opening, connector 3 is screwed into respectively in the tube connector 2 of channel-section steel 13 both sides, the connector 3 fixing with tube connector 2 arranges band iron 4, fastening nut 5, channel-section steel 13 is fixed on concrete cross section by band iron 4;
4) in channel-section steel 13, fill molten asphalt, select No. 30 building asphalts here, cooling, depending on job site temperature general 2-12 hour cool time;
5) be screwed to connect the detachment point 8 at part 3 rear portion after pitch cooling with spanner, take off connector 3 and band iron 4, oil collection, can reuse, economize on resources and cut the waste;
6) second stage concrete 14 is built, next shrinkage joint repeating said steps.
The present invention does not need concrete soil box 15, can reduction of erection time 20-30 days; Because adopting channel-section steel 13 not need dabbing, every meter of concrete cross section can save 1 artificial expense; Can be used as the construction of the box dam such as checkdam, reservoir retaining wall, also can be used for the construction of the sidewall of the underground constructions such as subway, culvert, sluice, tunnel, shrinkage joint is neatly non-leakage; The seepage that the reason such as to expand with heat and contract with cold of the concrete component adopting this technology can meet multiple ground condition/stratum differential settlement or to cause due to the change of temperature causes; The section interface changing of the relative positions because the natural calamities such as earthquake cause can be prevented, be out of shape the seepage caused.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. an application process for the vertical water-stopping structure fixture in concrete work shrinkage joint, its feature comprises the steps:
1) fist stage concrete is built, the U-shaped built-in fitting of copper sheet and built-in fitting A, built-in fitting B composition is arranged on concrete cross section place, copper sheet is longitudinally arranged at the centre of concrete cross section width, U-shaped 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 the tube connector of two on built-in fitting B, embedded fixing component array is set according to concrete cross section height, the spacing 1-2m of two groups of embedded fixing components, concreting;
2) fist stage concrete solidifies 7 days, arranges bituminous felt respectively in concrete cross section copper sheet both sides;
3) arrange channel-section steel again, the copper sheet of protrusion to concrete cross section, and is arranged in channel-section steel opening by channel-section steel opening, connector is screwed into respectively in the tube connector of channel-section steel both sides, the connector fixing with tube connector arranges band iron, fastening nut, and channel-section steel is fixed on concrete cross section by band iron;
4) in channel-section steel, molten asphalt is filled, cooling;
5) be screwed to connect the detachment point at part rear portion after pitch cooling with spanner, take off connector and band iron;
6) second stage concrete is built.
2. the application process of the vertical water-stopping structure fixture in concrete work shrinkage joint according to claim 1, it is characterized in that: described built-in fitting A is reinforcing bar, its one end is provided with tube connector, middle part transverse fold 90 ° is L-shaped, built-in fitting B one end is provided with annulus, the other end is provided with tube connector, and annulus cover and the transverse fold bar of built-in fitting A form U-shaped built-in fitting.
3. the application process of the vertical water-stopping structure fixture in concrete work shrinkage joint according to claim 1 and 2, is characterized in that: described tube connector is provided with internal thread, and one end is fixedly connected with built-in fitting A, built-in fitting B, and the other end and connector are spirally connected.
4. the application process of the vertical water-stopping structure fixture in concrete work shrinkage joint according to claim 1, it is characterized in that: described connector is direct rod shape, its two ends are respectively equipped with screw thread, and be provided with rectangle detachment point in the termination of either end, its one end and tube connector are spirally connected, and the one end being provided with detachment point is outwards arranged.
5. the application process of the vertical water-stopping structure fixture in concrete work shrinkage joint according to claim 1, it is characterized in that: described band iron is rectangle, its two ends are respectively equipped with the elongated hole supporting with connector, two described connectors are each passed through the elongated hole of band iron, are connected to one by band iron with nut.
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 |
|---|---|---|---|
| CN201510134363.9A CN104727275B (en) | 2014-03-02 | 2014-03-02 | Method for application of concrete work expansion joint vertical water sealing structure fixing element |
| CN201410072410.7A CN103774620B (en) | 2014-03-02 | 2014-03-02 | The vertical water-stopping structure fixture in a kind of concrete work shrinkage joint |
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 |
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| CN104727275A true CN104727275A (en) | 2015-06-24 |
| CN104727275B CN104727275B (en) | 2017-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625268A (en) * | 2016-03-23 | 2016-06-01 | 河南省水利勘测设计研究有限公司 | Prefabricated aqueduct water stopping tank structure for preventing tank sealing material from falling off |
| CN111236153A (en) * | 2020-01-19 | 2020-06-05 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625268A (en) * | 2016-03-23 | 2016-06-01 | 河南省水利勘测设计研究有限公司 | Prefabricated aqueduct water stopping tank structure for preventing tank sealing material from falling off |
| CN111236153A (en) * | 2020-01-19 | 2020-06-05 | 福建江隆水利水电工程有限公司 | Hydraulic engineering vertical water stop structure and construction method thereof |
| 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 |
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| CN104727275B (en) | 2017-01-18 |
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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. |