Building deformation joint waterproofing system and method with adhesive built-in waterstop structure

By using bonded built-in water stop structure and protective structure in building deformation joints, the problem of poor waterproofing effect caused by the gap between the water stop strip and concrete in the prior art is solved, and a more efficient and reliable waterproofing effect of building deformation joints is achieved.

CN112064808BActive Publication Date: 2025-06-24吴兆圣
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Patent Information

Application Number
CN202011064859.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-30
Publication Date
2025-06-24
Estimated Expiration
2040-09-30

AI Technical Summary

Technical Problem

In the existing building deformation joint waterproofing system, there are moving gaps between the water stop and concrete, resulting in water seepage and poor waterproofing effect, which is called "nine leaks in ten seams".

Method used

The bonded built-in water stop structure is adopted, and the water stop structure is bonded to both sides of the inner wall of the building deformation joint through adhesive to form a seamless waterproof structure, and a protective structure is set on the concrete structure to resist high water pressure and foreign matters.

Benefits of technology

It greatly improves the waterproofing ability and waterproof reliability of the building deformation joints, can withstand high water pressure, and prevents the water stop belt structure from being entered by foreign objects. It has the advantages of stability, reliability, wide application range, simple structure and simple implementation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A building expansion joint waterproofing system and method with an adhesive built-in waterstop structure, which relates to the technical field of building waterproofing structures. It includes: a concrete structure, with a building expansion joint provided on the concrete structure; a waterstop structure, which is provided in the building expansion joint and has elasticity or is telescopic; and an adhesive layer, which is provided between the waterstop structure and the inner wall of the building expansion joint. For the waterproofing system adopting the above technical solution, the waterstop structure is bonded to the building expansion joint through an adhesive to form a seamless waterproof structure, thereby improving the waterproofing ability of the building expansion joint. At the same time, a protective structure is provided on the concrete structure, so that the building expansion joint can not only resist high water pressure, but also the waterstop structure can prevent foreign objects from invading. It has the advantages of stable waterproof structure, good waterproof effect, wide application range, strong waterproof reliability, simple structure, convenient implementation process and easy operation, and long service life.
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Description

Technical Field

[0001] The present invention relates to the technical field of building waterproof structures, and particularly to a building deformation joint waterproof system and method with an adhesive built-in waterstop structure. Background Art

[0002] The deformation joint is the general term for expansion joints, settlement joints and seismic joints. Buildings often deform under the action of external factors, resulting in cracking and even damage. The deformation joint is a structural joint reserved for this situation. The national standard GB50108 "Technical Code for Waterproofing of Underground Engineering" has clear regulations on the waterproof structure of deformation joints in underground engineering. The embedded waterstop is a mandatory waterproof measure in the deformation joint. Together with the waterproof measures on the water-facing side and the back water-facing side, it constitutes a deformation joint waterproof system. This practice has been implemented in China for more than half a century and is also a common practice internationally.

[0003] The deformation joint is the most difficult waterproof problem in the detailed structure. In the prior art, the waterproof of the deformation joint is achieved by the scheme of the waterstop and concrete being in close contact with each other. However, the biggest problem with this waterproof scheme is that there is a movable gap between the waterstop and the concrete. Under the action of external pressure, water enters the room through the gap between the rubber and plastic waterstop and the concrete. Therefore, the success rate of the building deformation joint waterproof project has always been low, and there is a saying that "nine out of ten joints leak". Therefore, a stable, reliable and good waterproof effect building deformation joint waterproof system is urgently needed to be explored. Summary of the Invention

[0004] Aiming at the defects and deficiencies of the prior art, the purpose of the present invention is to provide a building deformation joint waterproof system with an adhesive built-in waterstop structure, which bonds the waterstop structure to both sides of the inner wall of the building deformation joint through an adhesive to form a seamless waterproof structure, thereby greatly improving the waterproof ability of the building deformation joint. At the same time, a protection structure is provided on the concrete structure, so that the building deformation joint can not only resist high water pressure, but also prevent foreign objects from entering the waterstop structure. It has the advantages of stable waterproof structure, good waterproof effect, wide application range, strong waterproof reliability, simple structure, convenient implementation process and easy operation, and long service life.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a building deformation joint waterproof system with an adhesive built-in waterstop structure, including: a concrete structure, a building deformation joint is arranged on the concrete structure; a waterstop structure, the waterstop structure is arranged in the building deformation joint, and the waterstop structure has elasticity or is telescopic; and an adhesive layer, the adhesive layer is arranged between the waterstop structure and the inner wall of the building deformation joint.

[0006] Preferably, the water stop structure includes: an elastic filling body; and a polymer coil material disposed in the filling body and having elasticity. When the water stop structure is bonded to the inner side wall of the deformation joint, the filling body and the polymer coil material, under the action of their own elasticity, are in contact with the inner side wall of the building deformation joint.

[0007] Preferably, the cross-sectional shape of the polymer coil material is "M" type or "W" type.

[0008] Preferably, a deformation groove is provided on the filling body to facilitate elastic deformation of the filling body.

[0009] Preferably, cutting grooves are provided on both side walls of the building deformation joint on the concrete structure. When the water stop structure is bonded to the building deformation joint, the cutting grooves are used to fill adhesives, so as to integrally form with the bonding layer and serve as the hidden piles of the bonding layer.

[0010] Preferably, the building deformation joint waterproof system further includes: a protection structure, which is provided on the outer wall of the concrete structure and on both sides of the building deformation joint, and the protection structure is used to resist water pressure and protect the water stop structure.

[0011] Preferably, fixing holes are provided on the concrete structure, and the protection structure includes: a polymer coil material isolation layer, which is attached to the side wall of the concrete structure; a protection layer, which is attached to the side away from the concrete structure on the polymer coil material isolation layer; and a fixing member, which sequentially passes through the protection layer, the polymer coil material isolation layer and is assembled with the fixing holes.

[0012] Preferably, the protection layer is a steel plate with a thickness of 8 mm.

[0013] After adopting the above technical solutions, the beneficial effects of the present invention are as follows:

[0014] 1. The water stop structure is bonded to the building deformation joint through an adhesive to form a seamless waterproof structure, thus greatly improving the waterproof ability and reliability of the building deformation joint.

[0015] 2. By providing transverse cutting grooves on the side walls of the building deformation joint and filling adhesives in the cutting grooves, the adhesives in the cutting grooves are integrated with the bonding layer after curing, and the bonding layer is embedded and anchored in the concrete structure, thereby enhancing the stability and reliability of the waterproof structure.

[0016] 3. A protective structure is provided on the concrete structure. On the one hand, the protective layer on the protective structure resists water pressure, greatly enhancing the water pressure resistance of the waterproof system, and thus broadening the applicable range of the waterproof system. On the other hand, through the set polymer coiled material isolation layer, the external space is separated from the internal space of the building deformation joint, thereby preventing foreign objects from entering and enhancing the service life of the waterproof system.

[0017] Aiming at the defects and deficiencies of the prior art, the second object of the present invention is to provide a method for constructing the above-mentioned waterproof system, which has the advantages of simple construction process, easy operation, little interference from the environment, and few construction procedures.

[0018] To achieve the above object, the technical solution adopted by the present invention is: a method for building waterproofing, the method is based on the above-mentioned building deformation joint waterproof system, and the method includes the following steps:

[0019] S11. Prepare installation fixtures, waterstop structures, diamond saw blades, drilling equipment, measuring tools and adhesives;

[0020] S12. Use a diamond saw blade to cut grooves on one side of the concrete structure, and make the grooves evenly distributed on the side wall of the building deformation joint through a measuring tool, and ensure that the groove sizes are the same;

[0021] S13. Insert the waterstop structure into the building deformation joint, press one side of the waterstop structure, apply adhesive to the inner wall of the building deformation joint, and then apply adhesive to the other side of the waterstop structure in the same way;

[0022] S14. The waterstop structure is pressed against the inner wall of the building deformation joint under the elastic action of the filling body and the polymer coiled material until the waterstop structure is adhered to the inner wall of the building deformation joint to form an adhesive layer;

[0023] S15. Fill the grooves with adhesive so that the adhesive adheres to the adhesive layer until the adhesive filled in the grooves cures to form hidden piles of the adhesive layer, which are embedded in the concrete structure;

[0024] S16. Check the adhesive layer and the hidden piles, and supplement the adhesive at the missing parts;

[0025] S17. Repeat steps S12 - S16 to construct the waterproof structure on the other side of the building deformation joints of the floor slab, roof slab and side wall on the concrete structure;

[0026] S18. Open fixing holes on the concrete structure through drilling equipment, then attach the polymer coiled material isolation layer to the side wall of the concrete structure, and then attach the protective layer to the side wall of the polymer coiled material isolation layer. Finally, sequentially pass through the protective layer, the polymer coiled material isolation layer and the fixing holes with fixing parts for assembly.

[0027] When constructing the waterproof system for building deformation joints using the above method, it is completely carried out after the concrete structure is cured, thus avoiding the interference caused by cross-operation with other trades and wet operation; at the same time, this construction method is very simple and has low requirements for operators, which not only reduces the influence of human factors on the construction quality, but also can save labor costs; in addition, the construction method of this waterproof system has fewer processes and is easy to monitor, thus greatly shortening the construction period, and has the advantages of being less affected by the environment, having low labor costs, fewer construction processes, short construction period, and simple construction process.

[0028] Aiming at the defects and deficiencies of the prior art, the third object of the present invention is to provide a method for constructing a waterproof structure between narrow columns and across floors, which has the advantages of simple construction process, simple operation, less affected by the environment, and fewer construction processes.

[0029] To achieve the above object, the technical solution adopted by the present invention is: a method for building waterproofing, characterized in that the method is based on the above-mentioned waterproof system for building deformation joints, the method is used for constructing a waterproof structure between narrow columns and across floors, and the method comprises the following steps:

[0030] S21. Prepare installation fixtures, a spatula, an extruded polystyrene board, a waterstop structure, a diamond saw blade, a drilling device, measuring tools and an adhesive;

[0031] S22. Clamp the waterstop structure with the installation fixture to compress the waterstop structure;

[0032] S23. Place the compressed waterstop structure into the building deformation joint;

[0033] S24. Loosen and remove the fixture;

[0034] S25. Press one side of the waterstop structure through the spatula;

[0035] S26. Coat the inner wall of the building deformation joint on the side where the waterstop structure is pressed with the adhesive;

[0036] S27. Repeat step S25 and step S26 to coat the adhesive on the other inner wall of the building deformation joint;

[0037] S28. Take out the spatula, make the waterstop structure fit the inner wall of the building deformation joint coated with the adhesive, and until the adhesive cures to form an adhesive layer, then repeat S22 - S28 to construct a waterproof structure for the building deformation joints of the floor slab, side wall and top plate on the concrete structure. At this time, the first waterproof construction is completed;

[0038] S29. Cut grooves on one side of the concrete structure with a diamond saw blade, and use a measuring tool to make the grooves evenly distributed on the side wall of the building deformation joint, and ensure that the groove sizes are the same.

[0039] S30. Repeat steps S22 - S27, install another waterstop structure into the building deformation joint, and perform bonding operations. At the same time, fill the grooves with adhesives until the adhesives cure to form hidden piles of the bonding layer.

[0040] S31. Repeat steps S22 - S30 to construct the waterproof structure for the building deformation joints on the floor slab, side wall, and top slab of the concrete structure.

[0041] S32. Open fixing holes on the concrete structure with a drilling device, then attach the polymer coil isolation layer to the side wall of the concrete structure, and then attach the protective layer to the side wall of the polymer coil isolation layer. Finally, assemble the fixing parts through the protective layer, the polymer coil isolation layer, and the fixing holes in sequence. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0043] Figure 1 is a schematic structural diagram of a waterproof system in this embodiment;

[0044] Figure 2 corresponds to Figure 1 the enlarged view of detail A;

[0045] Figure 3 is another one of the waterproof systems in this embodiment;

[0046] Figure 4 is a schematic structural diagram of the waterstop structure and the bonding layer in this embodiment;

[0047] Figure 5 is the installation schematic diagram of step S22 in this embodiment;

[0048] Figure 6 is the installation schematic diagram of step S23 in this embodiment;

[0049] Figure 7 is the installation schematic diagram of step S24 in this embodiment;

[0050] Figure 8 is the installation schematic diagram of step S25 in this embodiment;

[0051] Figure 9 It is the installation schematic diagram of step S26 in this embodiment;

[0052] Figure 10 It is the installation schematic diagram of step S28 in this embodiment;

[0053] Figure 11 It is the installation schematic diagram of step S29 in this embodiment;

[0054] Figure 12 It is the installation schematic diagram of step S20 in this embodiment.

[0055] Explanation of reference numerals: 100, concrete structure; 101, fixing hole; 102, cutting groove; 200, water stop structure; 201, deformation groove; 210, filling body; 220, polymer coil; 300, adhesive layer; 400, hidden pile; 500, protection structure; 510, protective layer; 520, polymer coil isolation layer; 530, fixing member; 600, installation fixture; 700, spatula. Detailed implementation manners

[0056] The present invention will be further described in detail below with reference to the accompanying drawings.

[0057] This specific embodiment is only an interpretation of the present invention, and it is not a limitation to the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

[0058] This embodiment relates to a building deformation joint waterproofing system with an adhesive built-in water stop structure, as Figures 1-4 shown, including: a concrete structure 100, a water stop structure 200, and an adhesive layer 300.

[0059] Specifically, the building deformation joint is provided on the concrete structure 100. The water stop structure 200 is provided in the building deformation joint, and the water stop structure 200 has elasticity. The adhesive layer 300 is provided between the water stop structure 200 and the inner wall of the building deformation joint.

[0060] Furthermore, as Figures 1-4 shown, the water stop structure 200 includes: a filling body 210; and a polymer coil 220 provided in the filling body 210. Among them, both the polymer coil 220 and the filling body 210 have elasticity. When the water stop structure 200 is bonded to the inner side wall of the deformation joint, the filling body 210 and the polymer coil 220 are in contact with the inner side wall of the building deformation joint under the action of their own elasticity.

[0061] Preferably, the cross-sectional shape of the polymer coil 220 is "M" or "W". A deformation groove 201 is provided on the filling body 210 to facilitate elastic deformation of the filling body 210.

[0062] It should be noted that the "M" or "W" shaped polymer coil 220 is more elastic due to its structural design. When the polymer coil 220 is squeezed and contracted, the deformation groove 201 is squeezed and contracted under the action of the polymer coil 220. At this time, the side walls of the deformation groove 201 approach each other or even fit together, and return to their original state after the deformation ends. The deformation groove 201 arranged in this way facilitates the deformation of the filling layer with the deformation of the polymer coil 220, and thus facilitates the installation of the water stop structure 200. In this embodiment, the polymer coil 220 is a PVC coil, the bonding layer 300 is a modified epoxy adhesive, and the filling body 210 is a rubber and plastic foam.

[0063] Preferably, as Figures 1-4 shown, cutting grooves 102 are provided on both side walls of the concrete structure 100 located on both sides of the building deformation joint. When the water stop structure 200 is bonded to the building deformation joint, the cutting grooves 102 are used to fill the adhesive, and the adhesive in the cutting grooves 102 is integrally formed with the bonding layer 300 and serves as the anchor pile 400 of the bonding layer 300. After the adhesive in the cutting grooves 102 is cured, it is integrated with the bonding layer 300, and the anchor pile 400 is embedded in the concrete structure 100, so as to effectively prevent the sand on the surface of the concrete structure 100 from being peeled off, and make the water stop structure 200 firmly bonded in the building deformation joint.

[0064] Furthermore, as Figures 1-4 shown, the building deformation joint waterproof system further includes: a protection structure 500, which is arranged on the outer wall of the concrete structure 100 and on both sides of the building deformation joint, and the protection structure 500 is used to resist water pressure and protect the water stop structure 200.

[0065] Specifically, as Figures 1-4 shown, fixing holes 101 are provided on the concrete structure 100, and the protection structure 500 includes: a polymer coil isolation layer 520, a protection layer 510, and a fixing member 530. The polymer coil isolation layer 520 is attached to the side wall of the concrete structure 100. The protection layer 510 is attached to the side away from the concrete structure 100 on the polymer coil isolation layer 520. The fixing member 530 passes through the protection layer 510 and the polymer coil isolation layer 520 in sequence and is assembled with the fixing hole 101.

[0066] In this embodiment, the protection layer 510 is a steel plate with a thickness of 8 mm. The fixing hole 101 is a threaded hole, the fixing member 530 is an M12 internal expansion bolt, and a washer is provided between the bolt and the protection layer 510.

[0067] The design principle of this embodiment is roughly as follows: The waterstop structure 200 is bonded to the building deformation joint through an adhesive to form a seamless waterproof structure, thereby greatly enhancing the waterproof ability of the building deformation joint. At the same time, a protective structure 500 is provided on the concrete structure 100, so that the building deformation joint can not only resist high water pressure, but also the waterstop structure 200 can prevent foreign objects from entering the waterstop structure 200. It has the advantages of stable waterproof structure, good waterproof effect, wide application range, strong waterproof reliability, simple structure, convenient implementation process and easy operation, and long service life.

[0068] Based on the above technical solution, this embodiment also provides a method, which is used to construct the above waterproof system and install a waterstop structure 200. This method has the advantages of simple construction process, simple operation, little interference from the environment, and few construction procedures. This method includes the following steps:

[0069] S11. Prepare the waterstop structure 200, diamond saw blade, drilling equipment, measuring tools and adhesives;

[0070] S12. Use a diamond saw blade to cut a groove 102 on one side of the concrete structure 100, and make the grooves 102 evenly distributed on the side wall of the building deformation joint through measuring tools, and ensure that the sizes of the grooves 102 are the same;

[0071] S13. Insert the waterstop structure 200 into the building deformation joint, press one side of the waterstop structure 200, apply adhesive on the inner wall of the building deformation joint, and then apply adhesive on the other side of the waterstop structure 200 in the same way;

[0072] S14. Under the elastic action of the filling body 210 and the polymer coil 220, the waterstop structure 200 presses against the inner wall of the building deformation joint until the waterstop structure 200 is bonded to the inner wall of the building deformation joint to form an adhesive layer 300;

[0073] S15. Fill the adhesive into the groove 102 so that the adhesive is bonded to the adhesive layer 300 until the adhesive filled in the groove 102 cures to form a hidden pile 400 of the adhesive layer 300, which is embedded in the concrete structure 100;

[0074] S16. Check the adhesive layer 300 and the hidden pile 400, and supplement the adhesive at the missing parts;

[0075] S17. Repeat steps S12 - S16 to construct the waterproof structure on the other side of the building deformation joints of the floor slab, roof slab and side wall on the concrete structure 100;

[0076] S18. Open fixing holes 101 on the concrete structure 100 through a punching device, then attach the polymer coil isolation layer 520 to the side wall of the concrete structure 100, and then attach the protective layer 510 to the side wall of the polymer coil isolation layer 520. Finally, sequentially pass the fixing member 530 through the protective layer 510, the polymer coil isolation layer 520 and the fixing hole 101 for assembly.

[0077] When constructing the waterproof system for building deformation joints using the above method, it is completely carried out after the concrete structure 100 is cured, thus avoiding the interference caused by cross-operation with other trades and wet operation; at the same time, this construction method is very simple and has low requirements for operators, which not only reduces the influence of human factors on the construction quality, but also can save labor costs; in addition, the construction method of this waterproof system has fewer processes and is easy to monitor, thus greatly shortening the construction period, and has the advantages of being less affected by the environment, low labor cost, few construction processes, short construction period, and simple construction process.

[0078] Based on the above technical solution, this embodiment also provides another method, which is used for constructing a waterproof structure between narrow columns and crossing floors, and this method is used for installing a waterstop structure 200. This method has the advantages of simple construction process, easy operation, less affected by the environment, and few construction processes. As Figures 5-12 shown, and the arrow direction in the figure is the water pressure direction. This method includes the following steps:

[0079] S21. Prepare an installation fixture 600, a spatula 700, an extruded polystyrene board, a waterstop structure 200, a diamond saw blade, a punching device, measuring tools and an adhesive;

[0080] S22. Clamp the waterstop structure 200 with the installation fixture 600 to compress the waterstop structure 200;

[0081] S23. Place the compressed waterstop structure 200 into the building deformation joint;

[0082] S24. Loosen and remove the fixture;

[0083] S25. Press one side of the waterstop structure 200 through the spatula 700;

[0084] S26. Coat the inner side wall of the building deformation joint on the side where the waterstop structure 200 is pressed with the adhesive;

[0085] S27. Repeat step S25 and step S26 to coat the adhesive on the other inner side wall of the building deformation joint;

[0086] S28. Take out the spade 700, and make the waterstop structure 200 fit against the inner wall of the building deformation joint coated with the adhesive until the adhesive cures to form the bonding layer 300. Then repeat S22 - S28 to construct the waterproof structure for the building deformation joints on the floor slab, side wall and top slab of the concrete structure 100. At this time, the first waterproof construction is completed.

[0087] S29. Cut a groove 102 on one side of the concrete structure 100 with a diamond saw blade, and use a measuring tool to make the grooves 102 evenly distributed on the side wall of the building deformation joint, and ensure that the sizes of the grooves 102 are the same.

[0088] S30. Repeat steps S22 - S27, install another waterstop structure 200 into the building deformation joint and carry out the bonding operation. At the same time, fill the grooves 102 with the adhesive until the adhesive cures to form the hidden piles 400 of the bonding layer 300.

[0089] S31. Repeat steps S22 - S30 to construct the waterproof structure for the building deformation joints on the floor slab, side wall and top slab of the concrete structure 100.

[0090] S32. Open fixing holes 101 on the concrete structure 100 with a punching device. Then attach the polymer sheet isolation layer 520 to the side wall of the concrete structure 100, and then attach the protective layer 510 to the side wall of the polymer sheet isolation layer 520. Finally, sequentially pass the fasteners 530 through the protective layer 510, the polymer sheet isolation layer 520 and assemble them with the fixing holes 101.

[0091] The above is only used to illustrate the technical solution of the present invention and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention, as long as they do not depart from the spirit and scope of the technical solution of the present invention, shall be covered by the scope of the claims of the present invention.

Claims

1. A waterproofing system for building deformation joints with an adhesive built-in waterstop structure, characterized in that, Comprising: a concrete structure (100), and a building deformation joint is provided on the concrete structure (100); A waterstop structure (200), the waterstop structure (200) is provided in the building deformation joint, and the waterstop structure (200) is elastic or stretchable; and, An adhesive layer (300), the adhesive layer (300) is provided between the waterstop structure (200) and the inner wall of the building deformation joint; Cut grooves (102) are provided on both side walls of the building deformation joint on the concrete structure (100). When the waterstop structure (200) is bonded to the building deformation joint, an adhesive is filled in the cut grooves (102) to integrally form with the adhesive layer (300) and act as a hidden pile (400) of the adhesive layer (300); The waterstop structure (200) includes: An elastic filling body (210); And, A polymer coil (220) which is provided in the filling body (210) and is elastic. When the waterstop structure (200) is bonded to the inner wall of the building deformation joint, the filling body (210) and the polymer coil (220) are in contact with the inner wall of the building deformation joint under the action of their own elasticity; the cross-sectional shape of the polymer coil (220) is in the shape of "M" or "W"; A deformation groove (201) is provided on the filling body (210) to facilitate elastic deformation or telescopic deformation of the filling body (210).

2. The waterproofing system for building deformation joints with an adhesive built-in waterstop structure according to claim 1, characterized in that, The building deformation joint waterproof system further includes: a protection structure (500), the protection structure (500) is provided on the outer wall of the concrete structure (100) and on both sides of the building deformation joint, and the protection structure (500) is used to resist water pressure and protect the waterstop structure (200).

3. The waterproofing system for building deformation joints with an adhesive built-in waterstop structure according to claim 2, characterized in that, Fixing holes (101) are provided on the concrete structure (100), and the protection structure (500) includes: A polymer coil isolation layer (520), the polymer coil isolation layer (520) is attached to the side wall of the concrete structure (100); A protection layer (510), the protection layer (510) is attached to the side of the polymer coil isolation layer (520) away from the concrete structure (100); And a fixing member (530), the fixing member (530) sequentially passes through the protection layer (510), the polymer coil isolation layer (520) and is assembled with the fixing hole (101).

4. The waterproofing system for building deformation joints with an adhesive built-in waterstop structure according to claim 3, characterized in that, The protection layer (510) is a steel plate with a thickness of 8 mm.

5. A method for building waterproofing, characterized in that, The method is based on the building deformation joint waterproof system as claimed in claim 4, and the method includes the following steps: S11. Prepare an installation fixture (600), a waterstop structure (200), a diamond saw blade, a drilling device, a measuring tool and an adhesive; S12. Use a diamond saw blade to cut grooves (102) on one side of the concrete structure (100), and make the cut grooves (102) evenly distributed on both side walls of the building deformation joint through a measuring tool, and ensure that the sizes of the cut grooves (102) are the same; S13. Insert the waterstop structure (200) into the building deformation joint, press one side of the waterstop structure (200), apply an adhesive to the inner wall of the building deformation joint, and then apply the adhesive to the other side of the waterstop structure (200) in the same manner. S14. Under the elastic action of the filling body (210) and the polymer coil (220), the waterstop structure (200) presses tightly against the inner wall of the building deformation joint until the waterstop structure (200) adheres to the inner wall of the building deformation joint, forming an adhesive layer (300). S15. Fill the cut groove (102) with an adhesive so that the adhesive adheres to the adhesive layer (300) until the adhesive filled in the cut groove (102) cures, forming a hidden pile (400) of the adhesive layer (300), which is embedded in the concrete structure (100). S16. Inspect the adhesive layer (300) and the hidden pile (400), and supplement the adhesive at the missing parts. S17. Repeat steps S12 - S16 to construct a waterproof structure on the other side of the building deformation joints of the floor slab, roof slab, and side wall on the concrete structure (100). S18. Open fixing holes (101) on the concrete structure (100) through a drilling device, then attach the polymer coil isolation layer to the side wall of the concrete structure (100), and then attach the protective layer (510) to the side wall of the polymer coil isolation layer. Finally, sequentially pass through the protective layer (510), the polymer coil isolation layer and the fixing holes (101) with fixing parts (530) for assembly.

6. A method for building waterproofing, characterized in that, The method is based on the building deformation joint waterproof system as claimed in claim 4. The method is used for constructing a waterproof structure between narrow columns and across floors, and the method includes the following steps: S21. Prepare an installation fixture (600), a spatula (700), an extruded polystyrene board, a waterstop structure (200), a diamond saw blade, a drilling device, a measuring tool, and an adhesive. S22. Clamp the waterstop structure (200) with the installation fixture (600) so that the waterstop structure (200) is compressed. S23. Place the compressed waterstop structure (200) into the building deformation joint. S24. Loosen and remove the fixture. S25. Press one side of the waterstop structure (200) through the spatula (700). S26. Apply an adhesive to the inner side wall of the building deformation joint on the side where the waterstop structure (200) is pressed. S27. Repeat steps S25 and S26 to apply an adhesive to the other inner side wall of the building deformation joint. S28. Remove the spatula (700) so that the waterstop structure (200) fits against the inner wall of the building deformation joint coated with the adhesive. After the adhesive cures to form an adhesive layer (300), repeat S22 - S28 to construct a waterproof structure for the building deformation joints of the floor slab, side wall, and roof slab on the concrete structure (100). At this time, the first waterproof construction is completed. S29. Cut grooves (102) on one side of the concrete structure (100) through a diamond saw blade, and use a measuring tool to make the cut grooves (102) evenly distributed on the two side walls of the building deformation joint, and ensure that the sizes of the cut grooves (102) are the same. S30. Repeat steps S22 - S27 to install another waterstop structure (200) into the building deformation joint and perform the bonding operation. Meanwhile, fill the cut groove (102) with an adhesive until the adhesive cures to form the blind piles (400) of the bonding layer (300). S31. Repeat steps S22 - S30 to construct the waterproof structure for the building deformation joints of the floor slab, side wall, and top slab on the concrete structure (100). S32. Use a drilling device to create fixing holes (101) on the concrete structure (100). Then, attach the polymer sheet isolation layer to the side wall of the concrete structure (100), and then attach the protective layer (510) to the side wall of the polymer sheet isolation layer. Finally, use fixing parts (530) to sequentially pass through the protective layer (510), the polymer sheet isolation layer, and the fixing holes (101) for assembly.

Citation Information

Patent Citations

  • Waterproof structure for base plate deformation joint with width of 50 mm

    CN202706060U

  • Building deformation joint waterproof system with adhesive built-in waterstop structure

    CN212358656U