CN112663681B - Lapping method for different waterproof materials of bottom plate and side wall of large foot - Google Patents
Lapping method for different waterproof materials of bottom plate and side wall of large foot Download PDFInfo
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- CN112663681B CN112663681B CN202011493879.XA CN202011493879A CN112663681B CN 112663681 B CN112663681 B CN 112663681B CN 202011493879 A CN202011493879 A CN 202011493879A CN 112663681 B CN112663681 B CN 112663681B
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- 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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Abstract
The invention relates to a lapping method for different waterproof materials of a large foot bottom plate and a side wall, which comprises the following steps: bonding one side edge of the double-sided self-adhesive waterproof roll with the bottom plate waterproof roll, and reserving a lap joint part at the top of the protective wall by the double-sided self-adhesive waterproof roll; bonding the reserved lapping parts on the protection wall at intervals along the length direction of the protection wall; building protective bricks on the reserved lap joint part; constructing a waterproof coating on the side wall, and extending the waterproof coating to the large foot; and removing the protective bricks, separating the double-sided waterproof coiled material from the protective wall, tearing off the isolating film on one side of the double-sided self-adhesive waterproof coiled material facing the side wall, and bonding the double-sided self-adhesive waterproof coiled material to the waterproof coating film formed after the waterproof coating is cured. The method of the invention can not cause the two waterproof materials to be damaged at the lap joint part due to the uneven settlement of the bottom plate and the protection wall, thereby ensuring that a long-term effective closed waterproof layer can be formed among the double-sided self-adhesive waterproof coiled material, the bottom plate waterproof coiled material and the side wall waterproof coating.
Description
Technical Field
The invention belongs to the technical field of structural waterproofing, and particularly relates to a lapping method for different waterproof materials of a large foot bottom plate and a side wall.
Background
Underground works receive the infiltration of groundwater constantly because bury deeply underground, if waterproof problem handles not well, lead to groundwater to permeate inside the building or in the building, will bring a series of problems: such as affecting the work and life of personnel; the corrosion speed of the building is accelerated, and the service life is shortened.
According to the national standard GB50108-2008, the totally-closed and partially-closed waterproof and drainage design is adopted for the single-built underground engineering, and the waterproof material is paved from the structural bottom plate cushion layer to the top plate base surface and forms a closed waterproof layer at the periphery. The lapping length of the coiled material racking is 150mm for the high polymer modified asphalt coiled material, and 100mm for the synthetic high polymer coiled material; when two webs are used, the web seams should be staggered and the upper web should overlap the lower web.
However, for the lapping of the waterproof roll of the large foot-placing bottom plate and the waterproof coating of the side wall, the traditional method has the following defects: the reserved overlapping part of the waterproof layer of the bottom plate cannot be overlapped with the waterproof layer of the side wall to form a closed waterproof layer due to later construction pollution or the influence of environmental climate; secondly, the reserved lap joint part of the waterproof layer of the bottom plate is not protected temporarily and is damaged, so that the waterproof layer cannot be lapped with the waterproof layer of the side wall to form a closed waterproof layer.
In order to improve the waterproof performance of the lap joint part of the large foot bottom plate and the side wall, the method disclosed in the patent comprises the following steps: for example, chinese patent CN109537636A is applicable to a method for looping a bottom waterproof roll and a side wall waterproof paint of a large foot, which includes: A. reserving a throwing head on a bottom plate waterproof coiled material at the top of the brick moulding bed; B. temporarily punching a plurality of cement nails at a preset distance from the end part of the waterproof coiled material of the bottom plate for fixing; C. paving an isolation film on the surface of the bottom plate waterproof coiled material at the head throwing part; D. building mortar bricks on the isolation film by using low-grade cement mortar for temporary protection; E. when the side wall waterproof coating is constructed to the ring-crossing part, removing the temporarily protected sand-lime bricks and the isolating membrane, and cutting off the cement nails; F. coating the water-based epoxy bottom sealing coating on the surface of the head throwing position of the waterproof coiled material of the bottom plate by a roller; G. and directly extending the side wall waterproof coating to the coil-overlapping part to be in coil-overlapping joint with the bottom plate waterproof coiled material.
Although the method can improve the water resistance of the lap joint of the large foot and the side wall to a certain degree, the method still has the following defects: 1) the damage of the overlapping part of the waterproof material caused by the uneven settlement of the protective wall and the foundation slab can not be solved, or the condition of water leakage can occur; 2) building a temporary protection wall by using low-grade mortar, fixing coiled materials by using nails and paving an isolation layer again; 3) although the isolation layer is paved on the bottom plate waterproof coiled material at the head throwing part again, the problem that the overlapped part cannot be polluted on site is avoided, and the problem of forming a closed waterproof layer cannot be expected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a method for lapping different waterproof materials of a large foot bottom plate and a side wall, which has excellent waterproof performance and simple operation and avoids the damage of a lapping part caused by the uneven settlement of a protection wall and the bottom plate.
In order to achieve the purpose, the technical scheme is as follows:
a lapping method for different waterproof materials of a large foot placing bottom plate and a side wall comprises the following steps:
(1) bonding one side edge of a double-sided self-adhesive waterproof roll with a bottom plate waterproof roll, and reserving a lap joint part at the top of a protective wall for the double-sided self-adhesive waterproof roll, wherein the double-sided self-adhesive waterproof roll is a double-sided self-adhesive polyester tire waterproof roll;
(2) bonding the reserved lap joint parts of the double-sided self-adhesive waterproof roll material on the protection wall at intervals along the length direction of the protection wall;
(3) building protective bricks for temporary protection on the reserved lap joint parts of the double-sided self-adhesive waterproof roll;
(4) constructing a waterproof coating on the side wall, and extending the waterproof coating to the large foot-enlarging position of the bottom plate;
(5) and removing the protective bricks, separating the double-sided self-adhesive waterproof coiled material from the protective wall, tearing off the isolating membrane on one side of the double-sided self-adhesive waterproof coiled material facing the side wall, and bonding the double-sided self-adhesive waterproof coiled material to the waterproof coating film formed after the waterproof coating is cured.
According to some preferred and specific embodiments of the present invention, in step (1), the overlapping edge where the one side edge of the double-sided self-adhesive waterproofing roll and the waterproof roll of the base sheet overlap each other is located between the protective wall and the base sheet.
According to some preferred and specific embodiments of the present invention, in step (1), the width of the overlapping edge where the one side edge of the double-sided self-adhesive waterproof roll and the bottom waterproof roll overlap each other is 150 ± 10mm, and the width of the reserved overlapping part of the double-sided self-adhesive waterproof roll is greater than or equal to 200 mm.
According to some preferred and specific embodiments of the present invention, in step (2), the separation distance is 500 ± 100mm, and the part of the double-sided self-adhesive waterproofing membrane bonded to the protection wall is located at the end of the double-sided self-adhesive waterproofing membrane.
According to some preferred and specific embodiments of the present invention, in the step (4), the waterproof coating is applied to an end of the enlarged foot adjacent to the protection wall.
According to some preferred and specific embodiments of the present invention, in the step (5), the method for separating the double-sided self-adhesive waterproof roll from the protective wall is: and cutting off the part of the double-sided self-adhesive waterproof roll material bonded with the protection wall along the length direction of the protection wall.
According to some preferred and specific embodiments of the present invention, in the step (5), the width of the bond between the double-sided self-adhesive waterproofing sheet and the waterproofing film formed after the waterproofing paint is cured is 150mm or more.
According to some preferred and specific embodiments of the present invention, the lapping method further comprises the step of applying a sealant at the bonded edges of the double-sided self-adhesive waterproofing roll and waterproofing membrane after bonding the double-sided self-adhesive waterproofing roll to the waterproofing membrane.
According to some preferred and specific embodiments of the present invention, the double-sided self-adhesive waterproof roll has a thickness of 3 ± 0.5mm and a width of 350-400 mm. In particular, the double-sided self-adhesive waterproofing membrane has a thickness of 3 mm.
According to some preferred and specific embodiments of the present invention, the sheet waterproof roll is an MBP waterproof roll, and the MBP waterproof roll has a thickness of 1.2 ± 0.5 mm. Specifically, the MBP waterproofing membrane has a thickness of 1.2mm as described.
According to some preferred and specific embodiments of the present invention, the waterproof coating is an MPU polyurethane waterproof coating, and the waterproof coating film thickness is 2.0 ± 0.5 mm. Specifically, the thickness of the waterproof coating film was 2.0mm as described.
The waterproof structure of the bottom plate and the side wall of the large foot formed by the lapping method comprises the bottom plate with the large foot, the side wall connected above the bottom plate, the cushion layer arranged below the bottom plate, the protection wall arranged on the cushion layer and positioned on the side of the bottom plate, a bottom plate waterproof coiled material is laid between the bottom plate and the protection wall and between the bottom plate and the cushion layer, a waterproof coating film formed by waterproof paint is arranged on the outer side of the side wall, the waterproof coating film extends to the large foot of the bottom plate from the side wall, the waterproof structure further comprises a double-sided self-adhesive waterproof coiled material, one side edge of the double-sided self-adhesive waterproof coiled material is bonded with the side edge of the bottom plate waterproof coiled material, and the other side edge of the double-sided self-adhesive waterproof coiled material is bonded with the waterproof coating film.
Furthermore, the overlapped edges of the double-sided self-adhesive waterproof roll and the waterproof roll of the base plate, which are mutually bonded, are positioned between the protection wall and the base plate, and the overlapped edges of the double-sided self-adhesive waterproof roll and the waterproof coating film, which are mutually bonded, are positioned on the large foot.
Preferably, the width of the overlapping edge of the double-sided self-adhesive waterproof roll and the bottom plate waterproof roll is 150 +/-10 mm, and the width of the overlapping edge of the double-sided self-adhesive waterproof roll and the waterproof coating film is more than or equal to 200 mm.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the lapping method of the invention adopts the double-sided self-adhesive waterproof coiled material to effectively connect the bottom plate waterproof coiled material and the side wall waterproof coating together, and a long-term effective closed waterproof layer is formed among the bottom plate waterproof coiled material, the side wall waterproof coating and the side wall waterproof coating. And the lap joint part of the waterproof layer of the bottom plate and the lap joint part of the waterproof layer of the side wall are positioned at the foot-placing part of the bottom plate, so that the two waterproof materials can not be damaged at the lap joint part due to the uneven settlement of the protection wall and the foundation slab, and a long-term effective closed waterproof layer can be formed among the double-sided self-adhesive waterproof roll, the waterproof roll of the bottom plate and the waterproof coating of the side wall, and the condition of water leakage is avoided.
Compared with the existing method, the lapping method adopts the double-sided self-adhesive waterproof coiled material, the double-sided self-adhesive waterproof coiled material is provided with the double-sided isolating film, the double-sided self-adhesive waterproof coiled material is not polluted by mortar, oil stain and the like in later construction, when the protective bricks are built on the reserved lapping parts of the double-sided self-adhesive waterproof coiled material, nails are not needed for fixing the coiled material, the isolating film is not needed to be laid between the protective bricks and the double-sided self-adhesive waterproof coiled material again, the steps of the method are simple, and the operation is easy.
Drawings
Fig. 1 is a schematic view of the temporary protection state of different waterproof materials of the bottom plate and the side wall of the large foot amplifying device in embodiment 1 before lapping;
FIG. 2 is a schematic view of the large foot bottom plate and the side wall of embodiment 1 in a state of different waterproof materials during overlapping;
in the figure: 1. a waterproof roll of the soleplate; 2. double-sided self-adhesive waterproof coiled material; 2a, reserving a lap joint part; 3. protecting bricks; 4. a protection wall; 5. waterproof coating; 6. a side wall; 7. a base plate.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to specific examples so that those skilled in the art can better understand and implement the technical solutions of the present invention, but the present invention is not limited to the scope of the examples.
Example 1
The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot comprises the following steps:
1) before pouring bottom plate concrete, tearing off an isolating membrane on one side of one side edge of a double-sided self-adhesive waterproof coiled material 2, then directly bonding and lapping with the side edge of the bottom plate waterproof coiled material 1, wherein the width of a lapping edge is 150mm, a lapping part 2a is reserved on the top of a brick bed film of a protective wall 4 on the other side edge of the double-sided self-adhesive waterproof coiled material 2, the width of the reserved lapping part 2a is more than or equal to 200mm, and the lapping edge, which is mutually lapped, of the double-sided self-adhesive waterproof coiled material 2 and the bottom plate waterproof coiled material 1, is positioned between the protective wall 4 and a bottom plate 7, wherein the double-sided self-adhesive waterproof coiled material 2 is a double-sided self-adhesive polyester tire waterproof coiled material with the thickness of 3mm and the total width of 400mm, and the bottom plate waterproof coiled material 1 is an MBP high-polymer self-adhesive membrane pre-laid waterproof coiled material with the thickness of 1.2 mm;
2) tearing off the isolating membrane at intervals at the end part of the reserved overlapping part 2a of the double-sided self-adhesive waterproof roll 2 along the length direction of the protection wall 4, and then adhering the isolating membrane on the protection wall 4, wherein the interval distance is preferably 500 mm;
3) building a sand-lime brick as a temporary protective brick 3 on the reserved overlapping part 2a of the double-sided self-adhesive waterproof roll 2 by using M2.5 low-grade cement mortar, and referring to fig. 1;
4) selecting MPU polyurethane waterproof paint to construct a waterproof coating 5 with the thickness of 2.0mm on the side wall 6, and extending the waterproof coating 5 to the end part of the large foot of the bottom plate 7, which is close to the protective wall 4;
5) removing the protective bricks 3, cutting off the part of the double-sided self-adhesive waterproof roll 2, which is bonded with the protective wall 4, along the length direction of the protective wall 4 to separate the double-sided self-adhesive waterproof roll 2 from the protective wall 4, cleaning the surface of the reserved overlapping part 2a of the double-sided self-adhesive waterproof roll 2, tearing off the isolating film on one surface of the double-sided self-adhesive waterproof roll 2 facing the side wall 6, and inversely bonding the double-sided self-adhesive waterproof roll 2 to the waterproof coating film 5, wherein the bonding width between the double-sided self-adhesive waterproof roll 2 and the waterproof coating film 5 is more than or equal to 150mm as shown in figure 2;
6) and coating a sealant at the bonding edge between the double-sided self-adhesive waterproof roll 2 and the waterproof coating film 5 for sealing.
The waterproof structure of the bottom plate and the side wall of the large foot, which is formed by the lap joint method of the embodiment, is shown in fig. 2, and comprises a bottom plate 7 with the large foot, a side wall 6 connected above the bottom plate 7, a cushion layer arranged below the bottom plate 7 and a protection wall 4 arranged on the cushion layer and positioned at the side of the bottom plate 7, a bottom plate waterproof roll material 1 is laid between the bottom plate 7 and the protection wall 4 and the cushion layer, a waterproof coating film 5 formed by waterproof paint is arranged at the outer side of the side wall 6, the waterproof coating film 5 extends to the large foot of the bottom plate 7 from the side wall 6, the waterproof structure further comprises a double-sided self-adhesive waterproof roll material 2, one side edge of the double-sided self-adhesive waterproof roll material 2 is bonded with the side edge of the bottom plate waterproof roll material 1, and the other side edge is bonded with the waterproof coating film 5. The overlapped edges of the double-sided self-adhesive waterproof roll 2 and the waterproof roll 1 are mutually bonded and are positioned between the protective wall 4 and the bottom plate 7, and the overlapped edges of the double-sided self-adhesive waterproof roll 2 and the waterproof coating film 5 are mutually bonded (namely, the overlapped parts 2a are reserved) and are positioned on the foot of the enlarger.
Through detection (refer to a test method of GB 23441-2009), the bonding strength between the waterproof coating 5 of the side wall 6 and the double-sided self-adhesive waterproof roll 2 reaches 2.3MPa, and the bonding strength between the double-sided self-adhesive waterproof roll 2 and the bottom plate waterproof roll 1 reaches 2.2 MPa.
The method of the embodiment 1 is adopted to respectively carry out repeated experiments, the experiments are repeated for 2 times, namely the embodiment 2 and the embodiment 3, and through detection, the bonding strength between the waterproof coating 5 of the side wall 6 of the embodiment 2 and the double-sided self-adhesive waterproof roll 2 reaches 2.5MPa, and the bonding strength between the double-sided self-adhesive waterproof roll 2 and the base plate waterproof roll 1 reaches 2.3 MPa; the adhesive strength between the waterproof coating film 5 of the side wall 6 of the embodiment 3 and the double-sided self-adhesive waterproof roll 2 reaches 2.4MPa, and the adhesive strength between the double-sided self-adhesive waterproof roll 2 and the bottom plate waterproof roll 1 reaches 2.3 MPa. Therefore, by adopting the method, the double-sided self-adhesive waterproof roll, the waterproof coating film and the bottom plate waterproof roll have excellent bonding strength and good tightness, and a long-term effective closed waterproof layer can be formed among the double-sided self-adhesive waterproof roll, the waterproof coating film and the bottom plate waterproof roll.
By adopting the lapping method, a long-term effective closed waterproof layer is formed among the waterproof coating film of the side wall, the double-sided self-adhesive waterproof coiled material and the bottom plate waterproof coiled material. And the overlapping part of the waterproof layer of the bottom plate and the overlapping part of the waterproof layer of the side wall are positioned at the foot-enlarging part of the bottom plate, so that the influence of uneven settlement is avoided, different waterproof materials cannot be damaged at the overlapping part due to the uneven settlement of the protection wall and the foundation slab, and the hidden danger of leakage is reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
Claims (10)
1. A lapping method for different waterproof materials of a large foot placing bottom plate and a side wall is characterized by comprising the following steps:
(1) bonding one side edge of a double-sided self-adhesive waterproof roll with a bottom plate waterproof roll, and reserving a lap joint part at the top of a protective wall for the double-sided self-adhesive waterproof roll, wherein the double-sided self-adhesive waterproof roll is a double-sided self-adhesive polyester tire waterproof roll;
(2) bonding the reserved overlapping parts of the double-sided self-adhesive waterproof coiled materials on the protection wall at intervals along the length direction of the protection wall;
(3) building protective bricks for temporary protection on the reserved lap joint parts of the double-sided self-adhesive waterproof coiled materials;
(4) constructing a waterproof coating on the side wall, and extending the waterproof coating to the large foot-enlarging position of the bottom plate;
(5) and removing the protective bricks, separating the double-sided self-adhesive waterproof coiled material from the protective wall, tearing off the isolating membrane on one side of the double-sided self-adhesive waterproof coiled material facing the side wall, and bonding the double-sided self-adhesive waterproof coiled material to the waterproof coating film formed after the waterproof coating is cured.
2. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot as claimed in claim 1, characterized in that: in the step (1), the overlapping edge of the one side edge of the double-sided self-adhesive waterproof roll and the waterproof roll of the bottom plate, which are mutually overlapped, is positioned between the protection wall and the bottom plate.
3. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot as claimed in claim 1, characterized in that: in the step (1), the width of the overlapping edge of the one side edge of the double-sided self-adhesive waterproof roll and the bottom plate waterproof roll which are mutually overlapped is 150 +/-10 mm, and the width of the reserved overlapping part of the double-sided self-adhesive waterproof roll is more than or equal to 200 mm.
4. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot as claimed in claim 1, characterized in that: in the step (2), the spacing distance is 500 +/-100 mm, and the part of the double-sided self-adhesive waterproof roll bonded with the protection wall is positioned at the end part of the double-sided self-adhesive waterproof roll.
5. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot as claimed in claim 1, characterized in that: in the step (4), the waterproof coating is constructed to the end part, close to the protection wall, of the large foot.
6. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot as claimed in claim 1, characterized in that: in the step (5), the method for separating the double-sided self-adhesive waterproof roll from the protection wall comprises the following steps: and cutting off the part of the double-sided self-adhesive waterproof roll material, which is bonded with the protection wall, along the length direction of the protection wall.
7. The lapping method for different waterproof materials of the large foot-placing bottom plate and the side wall according to claim 1, characterized in that: in the step (5), the bonding width between the double-sided self-adhesive waterproof roll and a waterproof coating formed after the waterproof coating is cured is more than or equal to 150 mm.
8. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot according to any one of claims 1 to 7, characterized in that: the lapping method also comprises the step of coating a sealant at the bonding edge of the double-sided self-adhesive waterproof coiled material and the waterproof coating film after the double-sided self-adhesive waterproof coiled material is bonded on the waterproof coating film.
9. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot according to any one of claims 1 to 7, characterized in that: the thickness of two-sided self-adhesion waterproofing membrane is 3 +/-0.5 mm, and the width is 350~400 mm.
10. The lapping method for different waterproof materials of the bottom plate and the side wall of the large foot according to any one of claims 1 to 7, characterized in that: the waterproof roll of the bottom plate is an MBP waterproof roll, and the thickness of the MBP waterproof roll is 1.2 +/-0.5 mm; the waterproof coating is MPU polyurethane waterproof coating, and the thickness of the waterproof coating film is 2.0 +/-0.5 mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493879.XA CN112663681B (en) | 2020-12-17 | 2020-12-17 | Lapping method for different waterproof materials of bottom plate and side wall of large foot |
| PCT/CN2021/106451 WO2022127095A1 (en) | 2020-12-17 | 2021-07-15 | Lapping method for different waterproof materials of pedestal foot base plate and sidewall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493879.XA CN112663681B (en) | 2020-12-17 | 2020-12-17 | Lapping method for different waterproof materials of bottom plate and side wall of large foot |
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| CN112663681A CN112663681A (en) | 2021-04-16 |
| CN112663681B true CN112663681B (en) | 2022-05-17 |
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| CN202011493879.XA Active CN112663681B (en) | 2020-12-17 | 2020-12-17 | Lapping method for different waterproof materials of bottom plate and side wall of large foot |
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| WO (1) | WO2022127095A1 (en) |
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| CN112663681B (en) * | 2020-12-17 | 2022-05-17 | 江苏凯伦建材股份有限公司 | Lapping method for different waterproof materials of bottom plate and side wall of large foot |
| CN113431099B (en) * | 2021-06-19 | 2022-09-30 | 北京冠翔时代防水工程有限公司 | Clamp for laying waterproof coiled material and construction method of waterproof coiled material at brick bed die position |
| CN117684670B (en) * | 2024-02-01 | 2024-05-17 | 天津市禹神建筑防水材料有限公司 | Waterproof coiled material laying construction method and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030163971A1 (en) * | 2002-02-26 | 2003-09-04 | Jiann-Min Chen | Method of applying a self-adhesive waterproof membrane to an external wall and base slab of an underground construction |
| JP2005076438A (en) * | 2003-08-31 | 2005-03-24 | Eskandari M | Moisture-proof structure of basement |
| JP2016108815A (en) * | 2014-12-05 | 2016-06-20 | 株式会社ダイフレックス | Waterproof structure and waterproofing method |
| KR102096541B1 (en) * | 2017-11-30 | 2020-05-27 | 지에스건설 주식회사 | Waterproofing structure for Tunnel Side |
| CN207775945U (en) * | 2017-12-05 | 2018-08-28 | 北京东方雨虹防水技术股份有限公司 | A kind of bridging arrangement of Novel underground room bottom plate and side wall difference waterproof material |
| CN208792380U (en) * | 2018-09-07 | 2019-04-26 | 北京众泰云达科技发展有限公司 | Drainage system internal corner structure |
| CN109537637A (en) * | 2018-10-30 | 2019-03-29 | 东莞市万科建筑技术研究有限公司 | For the waterproof slab coiled material of no pedestal foot and the friendship circle method of side wall waterproof material |
| CN109537636A (en) * | 2018-10-30 | 2019-03-29 | 东莞市万科建筑技术研究有限公司 | Suitable for the waterproof slab coiled material of pedestal foot and the friendship circle method of side wall water-repellent paint |
| CN211547826U (en) * | 2019-08-31 | 2020-09-22 | 北京东方雨虹防水工程有限公司 | Waterproof lap joint structure for different waterproof materials at guide wall |
| CN112663681B (en) * | 2020-12-17 | 2022-05-17 | 江苏凯伦建材股份有限公司 | Lapping method for different waterproof materials of bottom plate and side wall of large foot |
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2020
- 2020-12-17 CN CN202011493879.XA patent/CN112663681B/en active Active
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- 2021-07-15 WO PCT/CN2021/106451 patent/WO2022127095A1/en active Application Filing
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| WO2022127095A1 (en) | 2022-06-23 |
| CN112663681A (en) | 2021-04-16 |
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