CN111155563A - Water stopping device and mounting method thereof - Google Patents
Water stopping device and mounting method thereof Download PDFInfo
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- CN111155563A CN111155563A CN202010069812.7A CN202010069812A CN111155563A CN 111155563 A CN111155563 A CN 111155563A CN 202010069812 A CN202010069812 A CN 202010069812A CN 111155563 A CN111155563 A CN 111155563A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910000746 Structural steel Inorganic materials 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 17
- 239000011241 protective layer Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The application discloses a water stopping device and an installation method thereof, the water stopping device comprises a first U-shaped plate, a second U-shaped plate, a first pull rod, a second pull rod, a main supporting piece, a secondary supporting piece, a base plate, a clamping piece and a water stopping piece, wherein the upper flange and the lower flange of the first U-shaped plate and the second U-shaped plate are positively connected with the main supporting piece, the first U-shaped plate and the second U-shaped plate are connected through bolts, the secondary supporting piece is arranged at the back of the main supporting piece, the clamping piece is connected with the secondary supporting piece, the first pull rod and the second pull rod respectively pass through the first U-shaped plate, the second U-shaped plate and the clamping piece, the first pull rod and the second pull rod are connected with the main supporting piece and are arranged between the secondary supporting pieces, the water stopping piece is arranged above the first U-shaped plate and is connected with the lower part of the second U-shaped plate through the base plate, the water stopping device and the installation method thereof can ensure that the middle-buried water stopping belt is centered, firm and straight without damaging the bottom waterproof layer.
Description
Technical Field
The invention relates to the field of construction engineering construction, in particular to a water stopping device and an installation method thereof.
Background
The utility tunnel adopts impervious concrete mostly, and waterproof focus is that the movement joint is waterproof, and movement joint waterproof construction adopts the form of back of the body formula waterstop + well formula waterstop more, and back of the body formula waterstop is located the water proof layer, is to scribble membrane or coiled material waterproof layer under the water proof layer, and the bottom is scribbled membrane or coiled material waterproof layer and is not allowed to punch the destruction.
At present, the open cut pipe gallery waterstop is generally fixed by penetrating through the rubber waterstop and fixing the rubber waterstop on a template or structural steel bars, or directly clamping and fixing the rubber waterstop by using the template or battens, and the first fixing mode damages the rubber waterstop, seriously influences the waterstop effect of the waterstop and destroys the whole waterproof function of the structure; the fixed effect of second kind of fixed mode is not good, and rubber waterstop easily takes place the skew when concreting vibrates, causes the rubber waterstop position to can not be in the deformation joint middle department after concrete placement accomplishes, causes this position to leak thick liquid after the rubber waterstop position skew, influences structure outward appearance effect and waterproof function.
At present, the end template support adopts the inclined strut to support on the waterproof protective layer, and the inclined strut adopts to punch fixedly on the waterproof protective layer, destroys the cushion waterproof layer.
For example, the invention patent with the Chinese patent publication number of CN201920372712.4 discloses a buried rubber waterstop steel plate connecting piece for an underground comprehensive pipe gallery, which comprises an upper layer of steel plate and a lower layer of steel plate, wherein the thickness of the steel plate is less than or equal to 10mm, and a bolt and a nut for fixing the steel plate, a buried rubber waterstop is arranged between the upper layer of steel plate and the lower layer of steel plate, a waterproof layer is arranged in the middle of the rubber waterstop, and an asphalt cement layer is arranged between the steel plate and the rubber waterstop.
Aiming at the problems in the prior art, no effective solution is provided at present.
Disclosure of Invention
The invention aims to provide a water stopping device and an installation method thereof, aiming at the defects of the prior art.
The water stopping device comprises a first U-shaped plate, a second U-shaped plate, a first pull rod, a second pull rod, a main supporting piece, a secondary supporting piece, a base plate, a clamping piece and a water stopping piece, wherein the upper flange and the lower flange of the first U-shaped plate and the second U-shaped plate are connected with the main supporting piece in the front direction, the first U-shaped plate and the second U-shaped plate are connected through bolts, the secondary supporting piece is arranged at the back of the main supporting piece, the clamping piece is connected with the secondary supporting piece, the first pull rod and the second pull rod respectively penetrate through the first U-shaped plate, the second U-shaped plate and the clamping piece, the first pull rod and the second pull rod are connected with the main supporting piece and are arranged between the secondary supporting piece, and the water stopping piece is arranged above the first U-shaped plate and is connected below the second U-shaped plate.
The installation method of the water stopping device comprises the following steps:
step 1, laying a back-attached water stop;
laying a back-attached water stop along the central line of the deformation joint to align the back-attached water stop with the deformation joint;
step 2, mounting a first U-shaped plate;
mounting the first U-shaped plate on the back-attached water stop belt according to the measuring position of the deformation joint, wherein during mounting, the lower flange of the first U-shaped plate is horizontally placed on the back-attached water stop belt;
step 2.1, installing a first pull rod;
one end of a first pull rod penetrates through the first U-shaped plate through a through hole in a web plate of the first U-shaped plate, and the other end of the first pull rod is fixedly connected with the structural steel bar;
placing the water stop piece on the upper flange of the first U-shaped plate;
step 4, mounting a second U-shaped plate;
mounting the second U-shaped plate on the water stopping piece according to the position of the water stopping piece, wherein the lower flange of the second U-shaped plate is horizontally placed on the water stopping piece during mounting;
step 4.1, mounting a base plate;
designing a base plate according to the middle height of the water stop part, and fixedly connecting the base plate with the lower flange of the second U-shaped plate to enable the lower flange of the second U-shaped plate and the water stop part to be horizontally placed;
step 4.2, installing a second pull rod;
one end of a second pull rod penetrates through a second U-shaped plate through a through hole in a web plate of the second U-shaped plate, and the other end of the second pull rod is fixedly connected with the structural steel bar;
step 4.3, fixedly connecting the first U-shaped plate with the second U-shaped plate through a connecting bolt;
step 5, mounting a main supporting piece;
installing main supporting pieces according to the positions of upper flanges and lower flanges of the first U-shaped plate and the second U-shaped plate, and connecting the upper flanges and the lower flanges of the first U-shaped plate and the second U-shaped plate with the main supporting pieces;
mounting the positions of the secondary supporting pieces according to the positions of the first pull rod and the second pull rod, so that the first pull rod and the second pull rod are arranged between the two secondary supporting pieces;
step 7, installing a clamping piece;
the two clamping pieces respectively penetrate through the first pull rod and the second pull rod and are connected with the secondary supporting piece, and the clamping pieces can clamp the secondary supporting piece, the first pull rod and the second pull rod;
step 7.1, adjusting the positions of the first U-shaped plate and the second U-shaped plate;
adjusting the positions of the first U-shaped plate and the second U-shaped plate by using a wire drawing method to keep the verticality of the first U-shaped plate and the second U-shaped plate consistent;
step 7.2, fixing a clamping piece;
the first pull rod, the second pull rod and the secondary support piece are clamped and fixed through the matching of the nut and the clamping piece, so that the first U-shaped plate and the second U-shaped plate form a whole, and the clamping of the first U-shaped plate and the second U-shaped plate on the water stop piece is ensured;
step 8, pouring structural concrete;
step 9, dismantling and maintaining;
when the strength of the structural concrete reaches 2.5Mpa, the clamping piece, the connecting bolt, the first U-shaped plate and the second U-shaped plate are disassembled, when the structural concrete is disassembled, the clamping piece is disassembled firstly, and then the connecting bolt between the first U-shaped plate and the second U-shaped plate, the first U-shaped plate and the second U-shaped plate are disassembled;
9.1, cutting off the first pull rod and the second pull rod exposed outside the concrete;
and 9.2, performing rust prevention treatment on the cut first pull rod and the cut second pull rod.
And step 10, cleaning the first U-shaped plate and the second U-shaped plate which are detached, and coating a release agent for continuous use.
Furthermore, the thickness of the web plate, the upper flange and the lower flange of the first U-shaped plate and the second U-shaped plate is 5mm, and the width of the upper flange and the lower flange is 50 mm.
Furthermore, the main supporting piece and the secondary supporting piece are square pipes or round pipes.
Further, the clamping piece is a mountain-shaped buckle.
Furthermore, the hole pitch of the through holes on the first U-shaped plate and the web plate of the second U-shaped plate is 250-400 mm.
Furthermore, the first U-shaped plate and the second U-shaped plate are made of one or more of steel, aluminum alloy and polymer plastic.
Furthermore, the water stop piece is a buried water stop belt.
Compared with the prior art, the water stopping device and the installation method thereof have the following remarkable advantages:
the water stopping device and the installation method thereof can ensure that the buried water stopping belt is centered, firm and straight without damaging the bottom waterproof layer.
2, the water stopping device disclosed by the invention is made of conventional materials, and is simple to operate and high in construction efficiency.
Drawings
Fig. 1 is a sectional view of the water stopping device of the present invention.
Description of reference numerals: 1-a first U-shaped plate and 2-a second U-shaped plate. 3-first pull rod, 4-second pull rod, 5-water stop piece, 6-backing plate, 7-main support piece, 8-secondary support piece, 9-clamping piece, 10-back-attached water stop belt, 11-concrete top surface 12-waterproof protective layer, 13-waterproof layer, 14-cushion layer, a-water stop piece width, b-concrete thickness and c-deformation joint width.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1, the water stopping device comprises a first U-shaped plate 1, a second U-shaped plate 2, a first pull rod 3, a second pull rod 4, a main supporting piece 7, a secondary supporting piece 8, a backing plate 6, a clamping piece 9 and a water stopping piece 5, wherein the upper flange and the lower flange of the first U-shaped plate 1 and the second U-shaped plate 2 are connected with the front surface of the main supporting piece 7, the first U-shaped plate 1 and the second U-shaped plate 2 are connected through bolts, the secondary supporting piece 8 is arranged on the back surface of the main supporting piece 7, the clamping piece 9 is connected with the secondary supporting piece 8, the first pull rod 3 and the second pull rod 4 respectively pass through the first U-shaped plate 1, the second U-shaped plate 2 and the clamping piece 9, the first pull rod 3 and the second pull rod 4 are connected with the main supporting piece 7 and arranged between the secondary supporting pieces 8, the water stopping piece 5 is arranged above the first U-shaped plate 1 and connected with the lower part of the second U-shaped plate 2 through the backing, the water stopping device is arranged on the waterproof protective layer 12, the waterproof layer 13 is arranged below the waterproof protective layer 12, and the cushion layer 14 is arranged below the waterproof layer 13.
The installation method of the water stopping device comprises the following steps:
step 1, laying a back-attached water stop 10;
cleaning up sundries in the deformation joint, and laying a back-attached water stop 10 along the center line of the deformation joint to align the back-attached water stop 10 with the deformation joint;
step 2, mounting a first U-shaped plate 1;
the first U-shaped plate 1 is installed on the back-attached water stop 10 according to the measuring position of the deformation joint, and during installation, the lower flange of the first U-shaped plate 1 is flatly placed on the back-attached water stop 10;
step 2.1, installing a first pull rod 3;
one end of a first pull rod 3 penetrates through the first U-shaped plate 1 through a through hole (not shown) in a web plate of the first U-shaped plate 1, and the other end of the first pull rod 3 is fixedly connected with the structural steel bar;
the water stop piece 5 is placed on the upper flange of the first U-shaped plate 1;
step 4, mounting a second U-shaped plate 2;
the second U-shaped plate 2 is arranged on the water stopping piece 5 according to the position of the water stopping piece 5, and when the second U-shaped plate 2 is arranged, the lower flange of the second U-shaped plate is flatly placed on the water stopping piece 5;
step 4.1, installing a base plate 6;
a base plate 6 is designed according to the height of the middle part of the water stopping piece 5, and the base plate 6 is fixedly connected with the lower flange of the second U-shaped plate 2, so that the lower flange of the second U-shaped plate 2 and the water stopping piece 5 can be horizontally placed;
step 4.2, installing a second pull rod 4;
one end of a second pull rod 4 passes through the second U-shaped plate 2 through a through hole (not shown) in a web plate of the second U-shaped plate 2, and the other end of the second pull rod 4 is fixedly connected with the structural steel bar;
step 4.3, fixedly connecting the first U-shaped plate 1 with the second U-shaped plate 2 through a connecting bolt;
step 5, mounting a main supporting piece 7;
installing main supporting pieces 7 according to the positions of upper flanges and lower flanges of the first U-shaped plate 1 and the second U-shaped plate 2, and connecting the upper flanges and the lower flanges of the first U-shaped plate 1 and the second U-shaped plate 2 with the main supporting pieces 7;
the secondary supports 8 are installed according to the positions of the first pull rod 3 and the second pull rod 4, so that the first pull rod 3 and the second pull rod 4 are arranged between the two secondary supports 8;
step 7, installing a clamping piece 9;
two clamping pieces 9 respectively penetrate through the first pull rod 3 and the second pull rod 4 and are connected with the secondary support piece 8, and the clamping pieces 9 can clamp the secondary support piece 8, the first pull rod 3 and the second pull rod 4;
step 7.1, adjusting the positions of the first U-shaped plate 1 and the second U-shaped plate 2;
the positions of the first U-shaped plate 1 and the second U-shaped plate 2 are adjusted by using a wire drawing method, so that the verticality of the first U-shaped plate 1 and the verticality of the second U-shaped plate 2 are kept consistent;
step 7.2, fixing the clamping piece 9;
the first pull rod 3, the second pull rod 4 and the secondary support member 8 are clamped and fixed through the matching of the nut and the clamping member 9, so that the first U-shaped plate 1 and the second U-shaped plate 2 form a whole, and the clamping of the first U-shaped plate 1 and the second U-shaped plate 2 on the water stop member 5 is ensured;
step 8, pouring structural concrete;
step 9, dismantling and maintaining;
when the strength of the structural concrete reaches 2.5Mpa, the clamping piece 9, the connecting bolt, the first U-shaped plate 1 and the second U-shaped plate 2 are disassembled, when the structural concrete is disassembled, the clamping piece 9 is disassembled firstly, and then the connecting bolt between the first U-shaped plate 1 and the second U-shaped plate 2, the first U-shaped plate 1 and the second U-shaped plate 2 are disassembled;
9.1, cutting off the first pull rod 3 and the second pull rod 4 exposed outside the concrete;
and 9.2, performing rust prevention treatment on the cut first pull rod 3 and the cut second pull rod 4.
And step 10, cleaning the first U-shaped plate 1 and the second U-shaped plate 2 which are detached, and coating a release agent for continuous use.
Further, the thickness of the web, the upper flange and the lower flange of the first U-shaped plate 1 and the second U-shaped plate 2 is 5mm, and the width of the upper flange and the lower flange is 50 mm.
Further, the main supporting member 7 and the sub-supporting member 8 are square pipes or circular pipes.
Further, the clamping piece 9 is a mountain-shaped buckle.
Furthermore, the hole pitch of the through holes on the web plates of the first U-shaped plate 1 and the second U-shaped plate 2 is 250-400 mm.
Further, the first U-shaped plate 1 and the second U-shaped plate 2 are made of one or more of steel, aluminum alloy and polymer plastic.
Further, the water stop piece 5 is a buried water stop belt.
Furthermore, the widths of the first U-shaped plate 1 and the first U-shaped plate 1 are equal to the sum of half of the width a of the water stop 5 and the width c of the deformation joint.
Further, the height of the first U-shaped plate 1 and the height of the first U-shaped plate 1 are half of the difference between the thickness b of the concrete and the height of the back-attached water stop plate.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and various modifications and changes can be made by those skilled in the art without departing from the spirit and principle of the present invention, and any modifications, equivalents, improvements, etc. should be included in the scope of the claims of the present invention.
Claims (8)
1. A water stopping device is characterized by comprising a first U-shaped plate, a second U-shaped plate, a first pull rod, a second pull rod, a main supporting piece, a secondary supporting piece, a backing plate, a clamping piece and a water stopping piece, the upper flanges and the lower flanges of the first U-shaped plate and the second U-shaped plate are connected with the front faces of the main supporting pieces, the first U-shaped plate and the second U-shaped plate are connected through bolts, the secondary supporting piece is arranged on the back surface of the main supporting piece, the clamping piece is connected with the secondary supporting piece, the first pull rod and the second pull rod respectively penetrate through the first U-shaped plate, the second U-shaped plate and the clamping piece, the first pull rod and the second pull rod are connected with the main supporting piece and are arranged between the secondary supporting pieces, the water stop piece is arranged above the first U-shaped plate and is connected with the lower part of the second U-shaped plate through the backing plate.
2. The method of mounting a water stopping device according to claim 1, characterized by comprising the steps of:
step 1, laying a back-attached water stop;
laying a back-attached water stop along the central line of the deformation joint to align the back-attached water stop with the deformation joint;
step 2, mounting a first U-shaped plate;
mounting the first U-shaped plate on the back-attached water stop belt according to the measuring position of the deformation joint, wherein during mounting, the lower flange of the first U-shaped plate is horizontally placed on the back-attached water stop belt;
step 2.1, installing a first pull rod;
one end of a first pull rod penetrates through the first U-shaped plate through a through hole in a web plate of the first U-shaped plate, and the other end of the first pull rod is fixedly connected with the structural steel bar;
step 3, installing a water stop piece;
placing the water stop piece on the upper flange of the first U-shaped plate;
step 4, mounting a second U-shaped plate;
mounting the second U-shaped plate on the water stopping piece according to the position of the water stopping piece, wherein the lower flange of the second U-shaped plate is horizontally placed on the water stopping piece during mounting;
step 4.1, mounting a base plate;
designing a base plate according to the middle height of the water stop part, and fixedly connecting the base plate with the lower flange of the second U-shaped plate to enable the lower flange of the second U-shaped plate and the water stop part to be horizontally placed;
step 4.2, installing a second pull rod;
one end of a second pull rod penetrates through a second U-shaped plate through a through hole in a web plate of the second U-shaped plate, and the other end of the second pull rod is fixedly connected with the structural steel bar;
step 4.3, fixedly connecting the first U-shaped plate with the second U-shaped plate through a connecting bolt;
step 5, mounting a main supporting piece;
installing main supporting pieces according to the positions of upper flanges and lower flanges of the first U-shaped plate and the second U-shaped plate, and connecting the upper flanges and the lower flanges of the first U-shaped plate and the second U-shaped plate with the main supporting pieces;
step 6, mounting a secondary support;
mounting the positions of the secondary supporting pieces according to the positions of the first pull rod and the second pull rod, so that the first pull rod and the second pull rod are arranged between the two secondary supporting pieces;
step 7, installing a clamping piece;
the two clamping pieces respectively penetrate through the first pull rod and the second pull rod and are connected with the secondary supporting piece, and the clamping pieces can clamp the secondary supporting piece, the first pull rod and the second pull rod;
step 7.1, adjusting the positions of the first U-shaped plate and the second U-shaped plate;
adjusting the positions of the first U-shaped plate and the second U-shaped plate by using a wire drawing method to keep the verticality of the first U-shaped plate and the second U-shaped plate consistent;
step 7.2, fixing a clamping piece;
the first pull rod, the second pull rod and the secondary support piece are clamped and fixed through the matching of the nut and the clamping piece, so that the first U-shaped plate and the second U-shaped plate form a whole, and the first U-shaped plate and the second U-shaped plate clamp the water stop piece;
step 8, pouring structural concrete;
step 9, dismantling and maintaining;
9.1, when the strength of the structural concrete reaches 2.5Mpa, removing the clamping piece, the connecting bolt, the first U-shaped plate and the second U-shaped plate, and when the structural concrete is removed, removing the clamping piece firstly, and then removing the connecting bolt between the first U-shaped plate and the second U-shaped plate, the first U-shaped plate and the second U-shaped plate;
9.2, cutting off the first pull rod and the second pull rod exposed outside the concrete;
and 9.3, performing rust prevention treatment on the cut first pull rod and the cut second pull rod.
And step 10, cleaning the first U-shaped plate and the second U-shaped plate which are detached, and coating a release agent for continuous use.
3. The method for installing the water stopping device according to claim 2, wherein in the steps 1 to 10, the web, the upper flange and the lower flange of the first U-shaped plate and the second U-shaped plate have a thickness of 5mm, and the upper flange and the lower flange have a width of 50 mm.
4. The method for installing the water stopping device according to claim 2, wherein in the steps 1 to 10, the main supporting piece and the secondary supporting piece are square pipes or round pipes.
5. The method for mounting a water stopping device according to claim 2, wherein in steps 1 to 10, the clamping member is a mountain-shaped buckle.
6. The method for mounting the water stopping device according to claim 2, wherein in the step 1-10, the hole pitch of the through holes on the first U-shaped plate and the second U-shaped plate is 250 mm-400 mm.
7. The method for installing the water stopping device according to claim 2, wherein in the step 1-10, the first U-shaped plate and the second U-shaped plate are made of one or more of steel, aluminum alloy and polymer plastic.
8. The method of installing a water stopping device according to claim 2, wherein the water stopping member is a buried water stopping tape in steps 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069812.7A CN111155563A (en) | 2020-01-21 | 2020-01-21 | Water stopping device and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069812.7A CN111155563A (en) | 2020-01-21 | 2020-01-21 | Water stopping device and mounting method thereof |
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| CN111155563A true CN111155563A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010069812.7A Pending CN111155563A (en) | 2020-01-21 | 2020-01-21 | Water stopping device and mounting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112459129A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Expansion joint shaping mold device and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459129A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Expansion joint shaping mold device and construction method |
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Inventor after: Liang Yunsheng Inventor after: Zhang Liwei Inventor after: Bi Haizhu Inventor after: Li Xianlong Inventor after: Dong Xiaoliang Inventor after: Li Shusen Inventor after: Shi Saiyi Inventor after: Zhang Wenjun Inventor after: Hong Kairong Inventor after: Wang Qiulin Inventor after: Liu Yong Inventor after: Dong Zhiwei Inventor after: Guo Liya Inventor after: Zhang Lifeng Inventor after: Li Dongshun Inventor after: Li Zhijun Inventor after: Yin Yapo Inventor after: Du Guojun Inventor after: Guo Wei Inventor after: Huang Sheng Inventor before: Liang Yunsheng Inventor before: Zhang Liwei Inventor before: Bi Haizhu Inventor before: Li Xianlong Inventor before: Dong Xiaoliang Inventor before: Li Shusen Inventor before: Shi Saiyi Inventor before: Zhang Wenjun Inventor before: Hong Kairong Inventor before: Wang Qiulin Inventor before: Liu Yong Inventor before: Dong Zhiwei Inventor before: Guo Liya Inventor before: Zhang Lifeng Inventor before: Li Dongshun Inventor before: Li Zhijun Inventor before: Yin Yapo Inventor before: Du Guojun Inventor before: Guo Wei Inventor before: Huang Sheng |
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