CN104727276B - The manufacture method of the double; two water sealing structure of concrete extension joint - Google Patents
The manufacture method of the double; two water sealing structure of concrete extension joint Download PDFInfo
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- CN104727276B CN104727276B CN201510158788.3A CN201510158788A CN104727276B CN 104727276 B CN104727276 B CN 104727276B CN 201510158788 A CN201510158788 A CN 201510158788A CN 104727276 B CN104727276 B CN 104727276B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000010426 asphalt Substances 0.000 claims abstract description 18
- 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 abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 238000005452 bending Methods 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning 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
- 230000010412 perfusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Architecture (AREA)
- Ocean & Marine Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Paleontology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to a kind of underground (under water) buildings waterproof device, manufacture method particularly to the double; two water sealing structure of a kind of concrete extension joint, including deformation sheet, channel-section steel, it is characterized in that: concrete cross section is provided with two panels deformation sheet, described two panels deformation sheet is longitudinally disposed every setpoint distance, being all that half is embedded in fist stage concrete, second half protrudes from outside concrete cross section and is respectively arranged in the channel-section steel of correspondence, is provided with Colophonium in described channel-section steel；Described channel-section steel opening surface and fist stage concrete section are provided with asphalt felt, remove, after Colophonium cooling, the fixture exposed, then arrange second stage concrete；The present invention can solve the seepage problem that hydraulic engineering causes because of stratum differential settlement or the changing of the relative positions, it is also possible to saves artificial and reduction of erection time.
Description
Technical field
The present invention relates to a kind of underground (under water) buildings waterproof device, particularly to the manufacture method of the double; two water sealing structure of a kind of concrete extension joint.
Background technology
nullIn existing xoncrete structure，Such as checkdam、Cistern、Subway、Culvert、Sluice、In the underground engineerings such as tunnel，Due to can not 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 caused due to the change of temperature，Expansion joint is reserved when building、Movement joint，Anti-seep measure is taked in these gaps，Prevent external water or subsoil water from leaking in structure space，Present usual way is，Concrete pit is set between fist stage concrete and second stage concrete，Maltha and copper sheet or rubber water-proof sheet is set in groove，But，This method needs concrete soil box in advance，In order to make concrete pit and second stage concrete to combine closely，Need peripheral 3 faces of concrete pit are carried out dabbing process，Thus can extend the duration and increase artificial，Simultaneously because concrete pit generally every segment length (highly) only has 50-100cm，Flexible gap to be connected and composed by multiple concrete pits，Therefore a plurality of transverse slot can be produced，And the irregular deformation of multiple concrete pit，The race that can cause postorder perfusion maltha emits phenomenon，And be difficult to clean up.
Summary of the invention
In order to solve the problems referred to above, the present invention provides the manufacture method of the double; two water sealing structure of a kind of concrete extension joint, the present invention can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, adopts the present invention can save expense and the reductions of erection time such as artificial, mechanical, mould material.
For achieving the above object, the present invention provides following technical scheme:
The double; two water sealing structure of a kind of concrete extension joint, including deformation sheet, channel-section steel, it is characterized in that: concrete cross section is provided with two panels deformation sheet, described two panels deformation sheet is longitudinally disposed every setpoint distance, it is all that half is embedded in fist stage concrete, second half protrudes from outside concrete cross section and is respectively arranged in the channel-section steel of correspondence, is provided with Colophonium in described channel-section steel；Described channel-section steel opening surface and fist stage concrete section are provided with asphalt felt.
Further, the described rectangular plate body of deformation sheet, width 30-60cm, length, with concrete cross section height, pours into a concrete Edge Bend 90 °, bending height 2-5cm, and 2 deformation sheets are separately positioned on concrete two back gauge avris 10-20cm.
Further, described channel-section steel is U-section, thickness 1-3mm, U-shaped A/F 5-10cm, the U-shaped opening degree of depth is the 1/2 of 10-30cm or deformation sheet width, length is with concrete cross section height, and described U-lag steel is longitudinally disposed, and its opening is arranged in the middle of U-lag steel to concrete and by the deformation sheet protruded at concrete cross section.
Further, described channel-section steel is provided with fixture, described fixture includes embedded fixing component, pull bar and band iron, described embedded fixing component one end is provided with reinforcement, the other end is provided with the hook of upwards bending, 3 embedded fixing components are embedded in fist stage concrete by setpoint distance is parallel, and the hook of its termination protrudes concrete cross section；One end of described pull bar is provided with annulus, and the other end is provided with screw thread and nut, and the annulus of 3 pull bars is respectively fitted on hook；Described band iron is rectangle, its two ends are provided with the elongated hole corresponding with draw rod positions with centre, and 3 described pull bars are each passed through the elongated hole of band iron, and 2 U-lag steel are also secured on fist stage concrete section by clamp nut, array fixture is set according to channel-section steel length, two groups of fixture interval 1-2m.
Further, described asphalt felt is bituminous felt, and asphalt felt totally 3 accumulative width are wide with concrete cross section, is separately positioned on both sides and the centre of 2 deformation sheets, and thickness 5-10mm, highly equal to concrete cross section height.
The invention also discloses the manufacture method of the double; two water sealing structure of a kind of concrete extension joint, its feature includes following technique and step:
1) deformation sheet makes: choosing copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, width 30-60cm, length is equal with supporting concrete cross section height, and a side elongatedness direction bending 90 °, bending is 2-4cm highly, standby；
2) channel-section steel makes: make the channel-section steel of the opening that takes the shape of the letter U, thickness 1-3mm, U-shaped A/F 5-10cm with rectangular steel plates bending, the U-shaped opening degree of depth is the 1/2 of 10-30cm or deformation sheet width, and length is with concrete cross section height, standby；
3) asphalt felt makes: asphalt felt is bituminous felt, one layer of Colophonium of one layer of pitched paper is adopted successively to thicken laying, gross thickness 5-10mm, asphalt felt is 3, wherein 2 is concrete cross section both sides to the adjacent width deforming sheet, and another sheet is equal to the width in the middle of 2 deformation sheets, thickness 5-10mm, highly equal to concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component, pull bar and band iron, described embedded fixing component is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, the parallel bending in one end 90 ° forms reinforcement, reinforcement length 8-15cm, the other end upwards bending 90 ° forms hook, hook height 3-5cm；Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, welds annulus, internal radius 10-12mm in its one end, and height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement；Described band iron is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends, the elongated hole corresponding with draw rod positions, elongated hole width 10-15mm, length 20-50mm are set with middle, 3 described L-shaped embedded fixing components and 3 pull bars and 1 band iron form one group of fixture, standby.
The invention also discloses the construction method of the double; two water sealing structure of a kind of concrete extension joint, its feature includes following technique and step:
1) fist stage concrete is built: arrange 2 deformation sheets at fist stage concrete section part, 2 deformation sheets are separately positioned on concrete cross section both sides, each distance avris 10-20cm, 2 deformation sheets are longitudinally disposed, it is all that one side half having knuckle is embedded in fist stage concrete, second half protrudes from outside concrete cross section, 3 L-shaped embedded fixing components are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two is separately positioned on concrete cross section both sides distance side 5-10cm respectively, the hook of L-shaped embedded fixing component protrudes concrete cross section, according to concrete cross section height, fixture array is set, the spacing 1-2m of two groups of fixtures, casting concrete, distortion preventing sheet and fixture displacement；
2) more than 7 days (temperature more than 20 DEG C) of fist stage concrete solidification, deforms sheet both sides and centre concrete cross section 2 and is respectively provided with the bituminous felt made；
3) channel-section steel is set again: at outer longitudinally disposed 2 channel-section steels of concrete cross section, 2 protruded deformation sheets are arranged in channel-section steel opening by 2 channel-section steels respectively, the middle hook with both sides of 2 channel-section steels overlaps the annulus of upper connecting rod respectively, arranging band iron on pull bar, 2 channel-section steels are fixed on concrete cross section by fastening nut；
4) in 2 channel-section steels, melted No. 30 building asphalts are filled, cooling, differ cool time according to the temperature difference of job site, 10-24 hour general summer, 1-10 hour winter；
5) unscrew nut after Colophonium cooling, take off pull bar and band iron, pull bar and band iron collection and recycle；
6) second stage concrete is built；
7) next preset slot repeats above-mentioned 1-6 step.
Beneficial effects of the present invention
1. can solve the permanent leakage problems stitched in the underground engineerings such as checkdam, cistern, subway, culvert, sluice, tunnel；
2. do not need concrete soil box because of it, it is possible to reduce the expenses such as artificial, mechanical, the template needed for concrete soil box；
3. save the installation procedure of concrete pit, reduce the duration；
4. solve the liquid asphalt easy seepage of construction caused with the construction of concrete soil box, it is difficult to the problem of cleaning；
5. adopting channel-section steel to save dabbing operation than concrete prefabricated groove, every meter of concrete cross section saves 1 manually；
6. can meet multiple ground condition/stratum differential settlement or seepage that the reason such as expand with heat and contract with cold of concrete component that the change due to temperature causes causes；
7. can prevent the seepage that the section interface changing of the relative positions because the natural disasters such as earthquake cause, deformation cause.
Accompanying drawing explanation
Fig. 1 be the double; two water sealing structure of a kind of concrete extension joint of the present invention tunnel wall construction after plan structure schematic diagram；
Fig. 2 is the double; two water sealing structure of concrete extension joint of the present invention plan structure schematic diagram when watering maltha；
Fig. 3 is the perspective structure schematic diagram of Fig. 2；
Fig. 4 is the perspective view of the fixing channel-section steel of fixture；
Fig. 5 removes plan structure schematic diagram after fixture after asphalting；
Fig. 6 is the perspective view of Fig. 5；
Fig. 7 is the plan structure schematic diagram of fixture；
Fig. 8 is the pull bar annulus schematic diagram with hook not-connected status of the stereochemical structure of fixture, wherein side；
Fig. 9 is the perspective view of channel-section steel；
Figure 10 is the perspective view of deformation sheet；
Figure 11 is plan structure schematic diagram after conventional telescopic seam water sealing structure construction.
Wherein, 1-deforms sheet, 2-channel-section steel, 3-asphalt felt, 4-fist stage concrete, 5-second stage concrete, 6-Colophonium, 7-band iron, 8-pull bar, 9-embedded fixing component, 10-annulus, 11-reinforcement, and 12-links up with, 13-elongated hole, 14-concrete pit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment, with reference to accompanying drawing: the double; two water sealing structure of a kind of concrete extension joint, including deformation sheet 1, channel-section steel 2, concrete cross section is provided with two panels deformation sheet 1, described two panels deformation sheet 1 is longitudinally disposed every setpoint distance, being all that half is embedded in fist stage concrete 4, second half protrudes from outside concrete cross section and is respectively arranged in the channel-section steel 2 of correspondence, is provided with Colophonium 6 in described channel-section steel 2；Described channel-section steel 2 opening surface and fist stage concrete 4 section are provided with asphalt felt 3.
Further, the described rectangular plate body of deformation sheet 1, width 30-60cm, length, with concrete cross section height, pours into a concrete Edge Bend 90 °, bending height 2-5cm, and 2 deformation sheets 1 are separately positioned on concrete two back gauge avris 10-20cm.
Further, described channel-section steel 2 is U-section, thickness 1-3mm, U-shaped A/F 5-10cm, the U-shaped opening degree of depth is the 1/2 of 10-30cm or deformation sheet width, length is with concrete cross section height, and described U-lag steel 2 is longitudinally disposed, and its opening is arranged in the middle of U-lag steel 2 to concrete and by protruding at the deformation sheet 1 of concrete cross section.
Further, described channel-section steel 2 is provided with fixture, described fixture includes embedded fixing component 9, pull bar 8 and band iron 7, described embedded fixing component 9 one end is provided with reinforcement 11, the other end is provided with the hook 12 of upwards bending, 3 embedded fixing components 9 are embedded in fist stage concrete 4 by setpoint distance is parallel, and the hook 12 of its termination protrudes concrete cross section；One end of described pull bar 8 is provided with annulus 10, and the other end is provided with screw thread and nut, and the annulus 10 of 3 pull bars 8 is respectively fitted on hook 12；Described band iron 7 is rectangle, its two ends are provided with the elongated hole 13 corresponding with pull bar 8 position with centre, 3 described pull bars 8 are each passed through the elongated hole 13 of band iron 7,2 U-lag steel 2 are also secured on fist stage concrete 4 section by clamp nut, array fixture is set according to channel-section steel 2 length, two groups of fixture interval 1-2m.
Further, described asphalt felt 3 is bituminous felt 3, and asphalt felt 3 totally 3 accumulative width are wide with concrete cross section, is separately positioned on both sides and the centre of 2 deformation sheets 1, and thickness 5-10mm, highly equal to concrete cross section height.
The present embodiment also discloses the manufacture method of the double; two water sealing structure of a kind of concrete extension joint, including following technique and step:
2) deformation sheet 1 makes: choosing copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, width 30-60cm, length is equal with supporting concrete cross section height, and a side elongatedness direction bending 90 °, bending is 2-4cm highly, standby；
2) channel-section steel 2 makes: make the channel-section steel 2 of the opening that takes the shape of the letter U, thickness 1-3mm, U-shaped A/F 5-10cm with rectangular steel plates bending, the U-shaped opening degree of depth is the 1/2 of 10-30cm or deformation sheet 1 width, and length is with concrete cross section height, standby；
3) asphalt felt 3 makes: asphalt felt 3 is bituminous felt, one layer of Colophonium of one layer of pitched paper is adopted successively to thicken laying, gross thickness 5-10mm, asphalt felt 3 is 3, wherein 2 is concrete cross section both sides to the adjacent width deforming sheet 1, and another sheet is equal to the width in the middle of 2 deformation sheets 1, thickness 5-10mm, highly equal to concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component 9, pull bar 8 and band iron 7, described embedded fixing component 9 is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, the parallel bending in one end 90 ° forms reinforcement 11, reinforcement 11 length 8-15cm, the other end upwards bending 90 ° forms hook 10, hook 10 height 3-5cm；The described reinforcement fabrication that pull bar 8 is diameter 8-10mm, length 20-40cm, annulus 12, annulus 12 internal diameter 10-12mm is welded in its one end, height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement；Described band iron 7 is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends, the elongated hole 13 corresponding with pull bar 8 position, elongated hole 13 width 10-15mm, length 20-50mm are set with middle, described 3 L-shaped embedded fixing components 9 and 3 pull bars 8 and 1 band iron 7 form one group of fixture, standby.
The present embodiment also discloses the construction method of the double; two water sealing structure of a kind of concrete extension joint, including following technique and step:
1) fist stage concrete 4 is built: arrange 2 deformation sheets 1 at fist stage concrete 4 section part, 2 deformation sheets 1 are separately positioned on concrete cross section both sides, each distance avris 10-20cm, 2 deformation sheets 1 are longitudinally disposed, it is all have one side half of knuckle to be embedded in fist stage concrete 4, second half protrudes from outside concrete cross section, 3 L-shaped embedded fixing components 9 are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two is separately positioned on concrete cross section both sides distance side 5-10cm respectively, the hook 10 of L-shaped embedded fixing component 9 protrudes concrete cross section, according to concrete cross section height, fixture array is set, the spacing 1-2m of two groups of fixtures, casting concrete, distortion preventing sheet 1 and fixture displacement；
2) fist stage concrete 4 solidifies more than 7 days (temperature more than 20 DEG C), deforms sheet 1 both sides and centre concrete cross section 2 and is respectively provided with the bituminous felt 3 made；
3) channel-section steel 2 is set again: at outer longitudinally disposed 2 channel-section steels 2 of concrete cross section, 2 protruded deformation sheets 1 are arranged in channel-section steel 2 opening by 2 channel-section steels 2 respectively, the hook 10 of 2 channel-section steels 2 centres and both sides overlaps the annulus 12 of upper connecting rod 8 respectively, arranging band iron 7 on pull bar 8,2 channel-section steels 2 are fixed on concrete cross section by fastening nut；
4) in 2 channel-section steels 2, melted No. 30 building asphalts 6 are filled, cooling, differ cool time according to the temperature difference of job site, 10-24 hour general summer, 1-10 hour winter；
5) unscrew nut after Colophonium 6 cooling, take off pull bar 8 and band iron 7, pull bar 8 and band iron 7 collection and recycle；
6) second stage concrete 5 is built；
7) next preset slot repeats above-mentioned 1-6 step.
The present invention does not need concrete soil box 14, it is possible to 20-30 days reduction of erection time；Because adopting channel-section steel 2 not need dabbing, every meter of concrete cross section can save 1 artificial expense；Adopt double; two water sealing structure design, especially the double guarantee of single water sealing structure, it is possible to the construction of the sidewall of the underground engineerings such as subway, culvert, sluice, tunnel of constructing as the box dam retaining wall such as checkdam, cistern, can also be used for, expansion joint is neatly non-leakage simultaneously；Adopt this technology can meet multiple ground condition/stratum differential settlement or seepage that the reason such as expand with heat and contract with cold of concrete component that the change due to temperature causes causes；The seepage that the section interface changing of the relative positions because the natural disasters such as earthquake cause, deformation cause can be prevented.
Above-described is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (1)
1. a manufacture method for the double; two water sealing structure of concrete extension joint, its feature includes following technique and step:
1) deformation sheet makes: choosing copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, width 30-60cm, length is equal with supporting concrete cross section height, and a side elongatedness direction bending 90 °, bending is 2-4cm highly, standby；
2) channel-section steel makes: make the channel-section steel of the opening that takes the shape of the letter U, thickness 1-3mm, U-shaped A/F 5-10cm with rectangular steel plates bending, the U-shaped opening degree of depth is the 1/2 of 10-30cm or deformation sheet width, and length is with concrete cross section height, standby；
3) asphalt felt makes: asphalt felt is bituminous felt, one layer of Colophonium of one layer of pitched paper is adopted successively to thicken laying, gross thickness 5-10mm, asphalt felt is 3, wherein 2 is concrete cross section both sides to the adjacent width deforming sheet, and another sheet is equal to the width in the middle of 2 deformation sheets, thickness 5-10mm, highly equal to concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component, pull bar and band iron, described embedded fixing component is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, the parallel bending in one end 90 ° forms reinforcement, reinforcement length 8-15cm, the other end upwards bending 90 ° forms hook, hook height 3-5cm；Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, welds annulus, internal radius 10-12mm in its one end, and height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement；Described band iron is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends, the elongated hole corresponding with draw rod positions, elongated hole width 10-15mm, length 20-50mm are set with middle, 3 described L-shaped embedded fixing components and 3 pull bars and 1 band iron form one group of fixture, standby；
5) application: 2 deformation sheets are set at fist stage concrete section part, its half is embedded in fist stage concrete, second half protrudes from outside concrete cross section, and it is embedded in the one side for there being knuckle in concrete, 3 L-shaped embedded fixing components are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two is separately positioned on concrete cross section both sides distance side 5-10cm respectively, the hook of L-shaped embedded fixing component protrudes concrete cross section, according to concrete cross section height, fixture array, casting concrete are set；Fist stage concrete solidifies 7 days, is respectively provided with bituminous felt in concrete cross section 2 deformation sheet both sides and centre；Again at outer longitudinally disposed 2 channel-section steels of concrete cross section, 2 protruded deformation sheets are arranged in channel-section steel opening by 2 channel-section steels respectively, overlapping the annulus of upper connecting rod on the middle hook with both sides of 2 channel-section steels respectively, arrange band iron on pull bar, 2 channel-section steels are fixed on concrete cross section by fastening nut；In 2 channel-section steels, fill melted No. 30 building asphalts, unscrew nut after Colophonium cooling, take off pull bar and band iron；Build second stage concrete.
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| CN201510158788.3A CN104727276B (en) | 2014-03-02 | 2014-03-02 | The manufacture method of the double; two water sealing structure of concrete extension joint |
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| CN201510158788.3A CN104727276B (en) | 2014-03-02 | 2014-03-02 | The manufacture method of the double; two water sealing structure of concrete extension joint |
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| CN201410076640.0A Division CN103821180B (en) | 2014-03-02 | 2014-03-02 | The two water-stopping structure of a kind of concrete extension joint |
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| CN104727276A CN104727276A (en) | 2015-06-24 |
| CN104727276B true CN104727276B (en) | 2016-07-06 |
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| CN110029628A (en) * | 2019-05-24 | 2019-07-19 | 郑州水务建筑工程股份有限公司 | A kind of water conservancy project raft plate dilatation joint waterproof structure |
| CN112854146A (en) * | 2021-01-18 | 2021-05-28 | 山东临沂水利工程总公司 | Vertical water stop structure at bottom of sluice trough and construction method thereof |
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|---|---|---|---|---|
| JP2006009341A (en) * | 2004-06-24 | 2006-01-12 | Seibu Polymer Corp | Joint seal material of caisson |
| CN103541332A (en) * | 2012-07-09 | 2014-01-29 | 葛洲坝集团第五工程有限公司 | Fixing device for rubber water stopping sheets and rubber slurry stopping sheets |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009341A (en) * | 2004-06-24 | 2006-01-12 | Seibu Polymer Corp | Joint seal material of caisson |
| CN103541332A (en) * | 2012-07-09 | 2014-01-29 | 葛洲坝集团第五工程有限公司 | Fixing device for rubber water stopping sheets and rubber slurry stopping sheets |
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