Side wall post-cast strip external sealing waterproof integrated coiled material

By using an integrated waterproof membrane to seal the side wall post-cast strip, the adhesive layer is directly bonded to the wall, combined with a steel reinforcement layer, which solves the problems of long construction period and safety hazards, and achieves a highly efficient and safe sealing effect.

CN223497361UActive Publication Date: 2025-10-31广东恒辉建设集团股份有限公司
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Patent Information

Application Number
CN202423029048.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing technologies, the construction period for sealing the post-cast strip of the basement exterior wall is long, the cost is high, and there are safety hazards. Traditional bricklaying methods are time-consuming and labor-intensive, and the hoisting of precast concrete slabs poses safety risks.

Method used

The side wall post-pouring strip external sealing waterproof membrane is adopted, which includes a reinforcing layer and an adhesive layer. It is directly bonded to the wall through the adhesive layer, and the steel reinforcement structure of the reinforcing layer improves the bending and compressive resistance and simplifies the construction process.

Benefits of technology

It improves construction efficiency, reduces costs, ensures construction safety, enhances the compressive strength of waterproof membranes, and prevents soil from entering the post-pouring strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof coiled materials, in particular to a side wall post-cast strip external sealing waterproof integrated coiled material which comprises a coiled material body and further comprises a reinforcing layer, the reinforcing layer is fixedly embedded in the coiled material body, and the reinforcing layer can be coiled in the length direction of the coiled material body but cannot be folded in the width direction of the coiled material body. The adhesive layer is arranged on one side of the coiled material body, and the adhesive layer is used for being bonded with a wall body; the post-cast strip is directly sealed by the waterproof coiled material, and the post-cast strip is directly adhered to the outer wall by the adhesive layer, so that the construction efficiency is greatly improved, the construction cost is reduced, and the construction process is safe and has no hidden danger.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane technology, specifically to an integrated waterproof membrane for external sealing of the post-pouring strip on side walls. Background Technology

[0002] Currently, before sealing the post-cast strip of the basement exterior wall, backfilling the outer soil is often required in advance due to construction time constraints. To prevent soil from entering the post-cast strip, a strong enclosure structure needs to be constructed on the outside of the strip. In traditional techniques, brickwork is usually used to enclose the post-cast strip, but this method has a long construction period, is cumbersome, and has high construction costs.

[0003] In existing technologies, precast concrete slabs are often used to cover the post-cast strip, and then bolts are used to fix the concrete slabs to the exterior wall. This method has high installation efficiency, but it requires a tower crane to lift the concrete slabs to the post-cast strip location, which is not only time-consuming and labor-intensive, but also poses certain safety hazards during the lifting process. Therefore, we propose an integrated waterproof membrane for sealing post-cast strips on side walls to effectively solve the above-mentioned drawbacks. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated waterproof membrane for the external sealing of the post-cast strip of the side wall, in order to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution:

[0006] A type of integrated waterproof membrane for external sealing of post-cast strips in side walls, comprising a membrane body and further comprising:

[0007] A reinforcing layer is embedded inside the roll body. The reinforcing layer can be wound along the length direction of the roll body, but cannot be folded along the width direction of the roll body.

[0008] An adhesive layer is disposed on one side of the roll material body and is used to bond with the wall.

[0009] Optionally, the roll material body includes an outer waterproof layer and an inner abrasion-resistant layer, which are fixed together by adhesive bonding.

[0010] Optionally, the reinforcing layer includes a plurality of reinforcing bars, the length direction of which is consistent with the width direction of the roll body, and the plurality of reinforcing bars are evenly spaced along the length direction of the roll body.

[0011] Optionally, the adhesive layer includes two adhesive coatings, which are located on both sides of the width direction of the inner wear-resistant layer, and the length direction of the adhesive coatings is consistent with the length direction of the roll body.

[0012] Optionally, the adhesive layer further includes two adhesive film layers, which respectively cover the surfaces of the two adhesive coatings.

[0013] Optionally, the length of the reinforcing bar is shorter than the spacing between the two adhesive coatings, and the diameter of the reinforcing bar does not exceed 6 mm.

[0014] Compared with the prior art, this utility model provides an integrated waterproof membrane for external sealing of the post-cast strip of the side wall, which has the following beneficial effects:

[0015] 1. This utility model uses waterproof membrane to directly seal the post-pouring strip and uses adhesive layer to directly adhere to the exterior wall, which greatly improves construction efficiency, reduces construction costs, and ensures a safe and hazard-free construction process;

[0016] 2. The waterproof membrane of this utility model uses multiple steel bars to form a reinforcing layer. The steel bars can improve the bending and compressive strength of the waterproof membrane and prevent the soil on the outside from breaking through the waterproof membrane and entering the post-pouring strip. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the roll material structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the post-cast strip on the side wall of this utility model;

[0019] Figure 3 This is a schematic diagram of the roll material laying state of this utility model;

[0020] Figure 4 This is a schematic diagram of the roll release mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the roll material clamping mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the clamping seat structure of this utility model.

[0023] In the diagram: 100, roll material body; 101, outer waterproof layer; 102, inner wear-resistant layer; 200, reinforcing layer; 300, adhesive layer; 301, adhesive coating; 302, adhesive film; 400, roll material release mechanism; 401, release frame; 402, rotating shaft; 403, first winding wheel; 404, cable; 500, roll material clamping mechanism; 501, pull plate; 502, scorpion tail clamping component; 503, mounting shaft; 504, rolling wheel; 600, clamping seat; 601, clamping plate; 602, second winding wheel; 603, tension rope. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1: Please refer to Figure 1 An integrated waterproof membrane for external sealing of sidewall post-cast strips includes a membrane body 100, a reinforcing layer 200, and an adhesive layer 300. The reinforcing layer 200 is embedded within the membrane body 100 and can be rolled along the length of the membrane body 100, but cannot be folded along its width. Specifically, the membrane body 100 includes an outer waterproof layer 101 and an inner wear-resistant layer 102, which are fixed together by adhesive bonding. The reinforcing layer 200 includes several reinforcing bars, the length of which is consistent with the width of the membrane body 100, and the reinforcing bars are evenly spaced along the length of the membrane body 100. The diameter of the reinforcing bars does not exceed 6 mm.

[0026] On the other hand, an adhesive layer 300 is disposed on one side of the roll material body 100, and is used to bond with the wall. The adhesive layer 300 includes two adhesive coatings 301, which are located on both sides of the inner wear-resistant layer 102 in the width direction, and the length direction of the adhesive coatings 301 is consistent with the length direction of the roll material body 100. The adhesive layer 300 also includes two adhesive film layers 302, which cover the surfaces of the two adhesive coatings 301. Furthermore, the length of the reinforcing steel bars is shorter than the spacing between the two adhesive coatings 301. This ensures that the areas of the adhesive coatings 301 are flat, facilitating bonding with the wall.

[0027] It is worth mentioning that when selecting the specifications of the rolled material, it is necessary to ensure that the length of the reinforcing steel is greater than the width of the post-pouring strip, so that the two ends of the reinforcing steel can abut against the outer walls on both sides of the post-pouring strip, thereby ensuring the compressive strength of the rolled material.

[0028] Example 2: Please refer to Figure 2 - Figure 6 This application also proposes a waterproof membrane laying device, specifically including a membrane release mechanism 400, a membrane clamping mechanism 500, and a clamping seat 600. The membrane release mechanism 400 includes a release frame 401, which is U-shaped. A rotating shaft 402 is rotatably mounted inside the release frame 401, and the rotating shaft 402 is used to wind the waterproof membrane in Embodiment 1. First winding wheels 403 are rotatably mounted on both outer sides of the release frame 401. The two first winding wheels 403 are coaxially connected by a connecting shaft, and each of the two first winding wheels 403 is wound with a cable 404.

[0029] The roll material clamping mechanism 500 includes a pull plate 501, on which a scorpion tail pressing member 502 is rotatably mounted. One end of the scorpion tail pressing member 502 is fixedly mounted with a mounting shaft 503, and both ends of the mounting shaft 503 are rotatably mounted with crushing wheels 504. In addition, the free ends of two cables 404 are detachably connected to both ends of the pull plate 501.

[0030] Furthermore, the clamping seat 600 includes a clamping plate 601, and a second winding wheel 602 is rotatably provided on the top surface of the clamping plate 601. A tension rope 603 is wound on the second winding wheel 602, and the free end of the tension rope 603 is detachably connected to one end of the scorpion tail clamping member 502 away from the mounting shaft 503.

[0031] In summary, in the specific application of this embodiment, the roll release mechanism 400 is first fixed at the top of the post-cast strip. Then, the waterproof roll on the rotating shaft 402 is pulled out, the adhesive film 302 is torn off, and the bottom end of the waterproof roll is then glued to the bottom of the post-cast strip. After that, the clamping seat 600 is fixed at the bottom of the post-cast strip, and the position of the roll clamping mechanism 500 is controlled by the pull cable 404 and the tension rope 603, so that the two rolling rollers 504 abut against the two sides of the roll respectively, thereby making the roll and the outer ring tightly fit together. Finally, the pull cable 404 is continuously wound up, controlling the rolling rollers 504 to roll upward along the outer ring, so that the roll is flat and fits against the outside of the post-cast strip.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of integrated waterproof membrane for external sealing of post-cast strips in side walls, comprising a membrane body (100), characterized in that, Also includes: A reinforcing layer (200) is fixedly embedded inside the roll body (100). The reinforcing layer (200) can be wound along the length direction of the roll body (100), but cannot be folded along the width direction of the roll body (100). An adhesive layer (300) is disposed on one side of the roll body (100) and is used to bond with the wall.

2. The integrated waterproof membrane for external sealing of post-cast strips in side walls according to claim 1, characterized in that: The roll body (100) includes an outer waterproof layer (101) and an inner wear-resistant layer (102), which are fixed together by adhesive bonding.

3. The integrated waterproof membrane for external sealing of post-cast strips in side walls according to claim 1, characterized in that: The reinforcing layer (200) includes a plurality of reinforcing bars, the length direction of which is consistent with the width direction of the roll body (100), and the plurality of reinforcing bars are evenly spaced along the length direction of the roll body (100).

4. The integrated waterproof membrane for external sealing of post-cast strips in side walls according to claim 3, characterized in that: The adhesive layer (300) includes two adhesive coatings (301), which are located on both sides of the width direction of the inner wear-resistant layer (102), and the length direction of the adhesive coatings (301) is consistent with the length direction of the roll body (100).

5. The integrated waterproof membrane for external sealing of post-cast strips in side walls according to claim 4, characterized in that: The adhesive layer (300) further includes two adhesive film layers (302), which respectively cover the surfaces of the two adhesive coatings (301).

6. The integrated waterproof membrane for external sealing of post-cast strips in side walls according to claim 5, characterized in that: The length of the reinforcing bar is shorter than the spacing between the two adhesive coatings (301), and the diameter of the reinforcing bar does not exceed 6 mm.