Circumferential durable reinforcing type single-position drainage parapet wall

By using combined technologies such as rainwater bucket, sealing colloid, multi-layer waterproofing body in the drainage system of the daughter wall, the problem of uneven waterproofing and reinforcement measures in the drainage system is solved, and the rapid filtering drainage of rainwater and efficient waterproofing at the base of the daughter wall are achieved, ensuring the stable and safe use of the daughter wall.

CN222909260UActive Publication Date: 2025-05-27SUIHUA BEILIN DISTRICT CONSTRUCTION BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421998341.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-27
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

After long-term use of the drainage system of the existing daughter wall, the waterproof and reinforcement measures fail to reach a uniform and complete state, resulting in a deviation in the drainage path, divergent and permeation of the water drainage, affecting the basic usage performance of the daughter wall.

Method used

The combination of rainwater bucket, sealing colloid, polyethylene foam rod, expansion bolts, multi-layer waterproof bodies, filtered outlet grate, caulking layer, outer compressive layer, decorative layer and casting layer is adopted to achieve rapid filtering and drainage of rainwater and improve the circumferential waterproof performance of the root of the daughter wall.

Benefits of technology

Effectively prevent rainwater from seeping into the room, reduce the frequency of maintenance and reinforcement, ensure the stable and safe use of the base of the daughter wall, and improve the stability and durability of waterproofing performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222909260U_ABST
    Figure CN222909260U_ABST
Patent Text Reader

Abstract

The utility model discloses a circumferential durable reinforcing type single-position drainage parapet wall, and relates to the technical field of buildings. The roof drain is arranged in a drainage groove of the parapet wall, the inner side edge body of the roof drain is fixed to the parapet wall through an expansion bolt, a second sealing rubber body is arranged at the contact position of the tail end of the inner side edge of the roof drain and the parapet wall, and the first sealing rubber body is sealed with the outer side of the roof drain and the drainage groove of the parapet wall. A joint filling layer is arranged between the outer side wall of the rainwater hopper and a drainage groove of the parapet wall, the multiple layers of waterproof bodies are installed on the roof and the inner side wall of the parapet wall respectively, meanwhile, the multiple layers of waterproof bodies are drawn into the inner side wall of the rainwater hopper by 50-120 cm, and a filtering type water outlet grate is installed on the inner side wall of the rainwater hopper. Rapid filtering type drainage is achieved, the rainwater hopper is not prone to being blocked, meanwhile, the waterproof performance is improved through multiple waterproof layers, the waterproof roll is rolled into the inner side of the rainwater hopper, rainwater is not prone to permeating into a room, and the waterproof performance is stable and durable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of construction, and particularly relates to a circumferentially durable reinforced single-position drainage parapet wall. Background Art

[0002] A parapet wall is a low wall around the roof of a building. In addition to maintaining safety, its main function is to apply a waterproof brick capping at the bottom to prevent the waterproof layer from seeping water or the roof rainwater from overflowing. However, a drainage groove needs to be set between the parapet wall and the roof, and a drain pipe is placed in the drainage groove. Due to the fact that the waterproof reinforcement around the drainage groove fails to reach a uniform and complete state, after a long-term response to concentrated or intermittent drainage processes, the waterproof sealing and reinforcement measures around the drainage groove fail to unify, resulting in damage to the drainage performance, and the drainage path is prone to deviation. In severe cases, it will form divergent permeable drainage, affecting the basic use performance of the parapet wall. There is a situation where the surrounding structure at the drainage position of the parapet wall root becomes brittle, and in severe cases, it will be accompanied by the long-term immersion of the parapet wall root in water. The problems that have emerged are specifically reflected in:

[0003] First, if the waterproof coating between the drain pipe and the drainage groove cracks, rainwater will enter the drainage groove from the gap, thus penetrating into the house, and the drainage fails to follow the predetermined path, resulting in waterproof failure.

[0004] Second, the joint between the roof waterproofing and the drain pipe is prone to rainwater penetration. After a long time, rainwater will enter the lower side of the waterproof coiled material, causing the waterproof coiled material to delaminate, resulting in damage to the roof waterproof structure and a decline in waterproof performance.

[0005] Third, impurities are likely to enter the drain pipe, and excessive accumulation of the impurities is likely to cause blockage of the drain pipe or reduce the flow rate of water, which is not conducive to drainage. Content of the Utility Model

[0006] To solve the problems mentioned in the above background art, the purpose of the utility model is to provide a circumferentially durable reinforced single-position drainage parapet wall.

[0007] A circumferentially durable and reinforced single-position drainage parapet wall of the utility model comprises a rainwater funnel, a first sealing colloid, a polyethylene foam plastic rod, an expansion bolt, a second sealing colloid, a multi-layer waterproof body, a filter type water outlet grate, a caulking layer, an external compression layer, a decorative layer, a pouring layer and a parapet wall body; the rainwater funnel is arranged in the drainage groove of the parapet wall, the inner side body of the rainwater funnel is fixedly connected to the parapet wall body through the expansion bolt, a second sealing colloid is arranged at the contact position between the end of the inner side body of the rainwater funnel and the parapet wall body, a polyethylene foam plastic rod is arranged between the outer side of the rainwater funnel and the inner edge of the outer side of the drainage groove of the parapet wall body, a first sealing colloid is arranged on the outer side of the polyethylene foam plastic rod, the first sealing colloid is respectively sealed with the outer side of the rainwater funnel and the drainage groove of the parapet wall body, a caulking layer is arranged between the outer side wall of the rainwater funnel and the drainage groove of the parapet wall body, the multi-layer waterproof body is respectively installed on the roof and the inner side wall of the parapet wall body, and at the same time the multi-layer waterproof body is rolled into the inner side wall of the rainwater funnel by 50-120 cm. A pouring layer is arranged on the upper end surface of the multi-layer waterproof body on the roof, an external compression layer is arranged on the outer surface of the multi-layer waterproof body on the inner side wall of the parapet wall body, a decorative layer is arranged on the outer side wall of the external compression layer, and a filter type water outlet grate is installed on the inner side wall of the rainwater funnel.

[0008] As a preferred solution, the multi-layer waterproof body is a double-layer waterproof coiled material body and an additional waterproof coiled material body, and the additional waterproof coiled material body is arranged at the bottom of the double-layer waterproof coiled material body.

[0009] As a preferred solution, the filter type water outlet grate comprises a water outlet grate frame body, a fixing plate body, a filter cover body and a plugging rod; a fixing plate body is integrally connected to the upper end of the water outlet grate frame body, plugging holes are respectively opened at the four corners of the inner edge of the water outlet grate frame body, plugging rods are respectively installed at the four corners of the inner edge of the rear side wall of the filter cover body, and the filter cover body is plugged in the plugging holes through the plugging rods.

[0010] As a preferred solution, fixing holes are opened on the fixing plate body.

[0011] As a preferred solution, the front side of the filter cover body is arc-shaped, the rear side is a rectangular body, and filter grooves are respectively opened on the outer side wall of the filter cover body.

[0012] As a preferred solution, a magnet is installed at the rear end of the plugging rod, and the magnet is attracted to the attracting sheet inside the plugging hole.

[0013] As a preferred solution, the external compression layer comprises a curing agent layer, a heat preservation layer and a cement pouring layer; the heat preservation layer is arranged on the outer side of the fixing agent layer, and the cement pouring layer is arranged on the outer side of the heat preservation layer.

[0014] As a preferred solution, the decorative layer is an external wall decorative board.

[0015] As a preferred solution, the pouring layer includes a concrete pouring layer and a hardened floor; the hardened floor is arranged on the surface of the concrete pouring layer.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model realizes rapid filtration drainage through the mutual cooperation of a rainwater bucket, a first sealing colloid, a polyethylene foam plastic rod, an expansion bolt, a second sealing colloid, a multi-layer waterproof body, a filtering type outlet grille, a caulking layer, an external compression layer, a decorative layer, and a pouring layer, so that the rainwater bucket is not easily blocked. At the same time, multi-layer waterproofing is adopted to improve the circumferential waterproof performance of the drainage position at the root of the parapet body, ensuring that the entire root position of the parapet can be in a stable and safe use state for a long time, reducing the frequency of maintenance and reinforcement, and also facilitating the reduction of the number of drainage positions at the root of the parapet, which is more conducive to ensuring the basic strength and basic use performance of the parapet. The waterproof coiled material is rolled into the inner side of the rainwater bucket, making it difficult for rainwater to penetrate into the room, and the waterproof performance is stable and durable. The specific advantages are as follows:

[0018] First, the rainwater bucket is fixed by an expansion bolt, and at the same time, the rainwater bucket is supported by a polyethylene foam plastic rod and sealed with a sealing glue, which can improve the sealing and stability between the rainwater bucket and the drainage trough.

[0019] Second, multi-layer waterproof coiled materials are used for waterproofing, and the waterproof coiled material is rolled into the interior of the rainwater bucket, improving the waterproof performance between the rainwater bucket, the parapet body, and the roof, making it difficult for rainwater to enter the room.

[0020] Third, filtration during drainage is achieved through a filtering type outlet grille, which is convenient for blocking impurities from entering the rainwater bucket, making it difficult for the rainwater bucket to be blocked. At the same time, the filter cover body can be quickly disassembled and installed, enabling quick cleaning of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] For ease of explanation, the present utility model is described in detail by the following specific embodiments and accompanying drawings.

[0022] Figure 1 is a structural schematic diagram of the present utility model;

[0023] Figure 2 is Figure 1 the cross-sectional view taken along the line A-A in

[0024] Figure 3 is a structural schematic diagram of the filtering type outlet grille in the present utility model;

[0025] Figure 4 is a structural schematic diagram of the insertion rod in the present utility model;

[0026] Figure 5This is a cross-sectional view of the external compression layer of the present utility model.

[0027] In the figure: 1 - rainwater bucket; 2 - sealing colloid I; 3 - polyethylene foam rod; 4 - expansion bolt; 5 - sealing colloid II; 6 - multi-layer waterproof body; 7 - filtered water outlet grate; 8 - caulking layer; 9 - external compression layer; 10 - decorative layer; 11 - pouring layer; 12 - parapet body; 13 - roof.

[0028] 6-1 - additional waterproof coiled material body;

[0029] 7-1 - water outlet grate frame body; 7-2 - fixing plate body; 7-3 - filter cover body; 7-4 - inserting rod;

[0030] 7-11 - inserting hole;

[0031] 7-21 - fixing hole;

[0032] 7-31 - filter slot;

[0033] 7-41 - magnet;

[0034] 9-1 - curing agent layer; 9-2 - insulation layer; 9-3 - cement pouring layer. Detailed implementation manners

[0035] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be described below through specific embodiments shown in the drawings. However, it should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. The structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have technical essential meanings. Any modification of the structure, change of the ratio relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the objectives that can be achieved, should still fall within the scope covered by the technical content disclosed by the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0036] Here, it should also be noted that in order to avoid obscuring the present utility model due to unnecessary details, only the structures and / or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details less related to the present utility model are omitted.

[0037] As Figures 1 to 5As shown in the figure, in this specific embodiment, expansion bolts are used to fix the rainwater bucket, and sealing colloid is used to seal the rainwater bucket with the parapet body 12 and the roof 13. The following technical solutions are specifically adopted: including a rainwater bucket 1, a first sealing colloid 2, a polyethylene foam plastic rod 3, an expansion bolt 4, a second sealing colloid 5, and a caulking layer 8; the rainwater bucket 1 is arranged in the drainage groove of the parapet body 12, and the inner side body of the rainwater bucket 1 is fixed on the parapet body 12 through the expansion bolt 4. After being fixed by the expansion bolt 4, the rainwater bucket 1 is not prone to falling off. A second sealing colloid 5 is arranged at the contact position between the end of the inner side body of the rainwater bucket 1 and the parapet body 12. A polyethylene foam plastic rod 3 is arranged at the inner edge of the outer side of the rainwater bucket 1 and the outer side of the drainage groove of the parapet body 12. The polyethylene foam plastic rod 3 is used to support the rainwater bucket 1, so that the rainwater bucket 1 is not prone to shaking. At the same time, a first sealing colloid 2 is used to seal the outer side of the rainwater bucket 1. The first sealing colloid 2 is arranged on the outer side of the polyethylene foam plastic rod 3. The sealing colloid 2 is respectively sealed with the outer side of the rainwater bucket 1 and the drainage groove of the parapet body 12. A caulking layer 8 is arranged between the outer side wall of the rainwater bucket 1 and the drainage groove of the parapet body 12. The caulking layer 8 can fill the drainage groove to achieve the sealing between the drainage groove and the rainwater bucket 1. The caulking layer 8 is the commercially available water-proofing material.

[0038] As Figure 1 , Figure 2 shown in the figure, in this specific embodiment, the waterproof property between the rainwater bucket and the parapet body 12 and the roof 13 is improved through a multi-layer waterproof body, and the filtering type outlet grate can filter the rainwater bucket to prevent the rainwater bucket from being blocked. The following technical solutions are specifically adopted: including a multi-layer waterproof body 6 and a filtering type outlet grate 7; the multi-layer waterproof body 6 is respectively installed on the roof and the inner side wall of the parapet body 12. At the same time, the multi-layer waterproof body 6 is rolled into the inner side wall of the rainwater bucket 1 by 50 - 120 cm. The multi-layer waterproof body 6 is rolled into the interior of the rainwater bucket 1 to improve the waterproof property and the overall waterproof property. A filtering type outlet grate 7 is installed on the inner side wall of the rainwater bucket 1. The filtering type outlet grate 7 can filter the rainwater bucket 1 to prevent the rainwater bucket 1 from being blocked; the multi-layer waterproof body 6 is a double-layer waterproof coiled material body and an additional waterproof coiled material body 6-1. The additional waterproof coiled material body 6-1 is arranged inside the double-layer waterproof coiled material body. The additional waterproof coiled material body 6-1 is used to improve the waterproof property. The additional waterproof coiled material body 6-1 is a primary waterproofing, and the double-layer waterproof coiled material body can achieve double-layer waterproofing. As Figure 3As shown in the figure, the filter type outlet grate 7 includes an outlet grate frame body 7-1, a fixing plate body 7-2, a filter cover body 7-3, and a plugging rod 7-4. The upper end of the outlet grate frame body 7-1 is integrally connected with a fixing plate body 7-2. Plugging holes 7-11 are provided at the four corners of the inner edge of the outlet grate frame body 7-1. Plugging rods 7-4 are installed at the four corners of the inner edge of the rear side wall of the filter cover body 7-3. The filter cover body 7-3 is plugged into the plugging holes 7-11 through the plugging rods 7-4. The filter cover body 7-3 can be plugged onto the outlet grate frame body 7-1, which is convenient for disassembly and cleaning. At the same time, the filter cover body 7-3 can filter impurities. Fixing holes 7-21 are provided on the fixing plate body 7-2, and the fixing holes 7-21 can fix the filter type outlet grate 7. The front side of the filter cover body 7-3 is arc-shaped, and the rear side is a rectangular body. Filter grooves 7-31 are provided on the outer side walls of the filter cover body 7-3, and the filter grooves 7-31 can filter, so that the rainwater bucket 1 is not easily blocked. As Figure 4 shown in the figure, a magnet 7-41 is installed at the rear end of the plugging rod 7-4, and the magnet 7-41 is attracted to the attracting sheet inside the plugging hole 7-11. The magnet 7-41 can be attracted to the attracting sheet, which is convenient for the installation and disassembly of the filter cover body 7-3 and can save the time of installation and disassembly.

[0039] As Figure 1 、 Figure 2 shown in the figure, in this specific embodiment, the parapet body 12 and the waterproof layer on the roof 13 are protected and strengthened through the external compression layer 9, the decorative layer 10, and the pouring layer 11. The following technical solutions are specifically adopted: including an external compression layer 9, a decorative layer 10, and a pouring layer 11. A pouring layer 11 is provided on the upper end surface of the multi-layer waterproof body 6 on the roof. The pouring layer 11 can improve the strength of the ground and protect the multi-layer waterproof body 6. The pouring layer 11 includes a concrete pouring layer and a hardened floor. A hardened floor is provided on the surface of the concrete pouring layer. The hardened floor can protect the concrete pouring layer. The concrete pouring layer inclines 5-10° towards the rainwater bucket, which is convenient for rapid drainage. An external compression layer 9 is provided on the outer surface of the multi-layer waterproof body 6 on the inner side wall of the parapet body 12. A decorative layer 10 is provided on the outer side wall of the external compression layer 9. The external compression layer 9 can improve the compressive resistance. The external compression layer 9 includes a curing agent layer 9-1, a heat preservation layer 9-2, and a cement pouring layer 9-3. The heat preservation layer 9-2 is provided on the outside of the fixing agent layer 9-1, and the cement pouring layer 9-3 is provided on the outside of the heat preservation layer 9-2. The curing agent layer 9-1 can facilitate the installation of the heat preservation layer 9-2, and the cement pouring layer 9-3 can level the outer surface. The decorative layer 10 can be decorated, and the decorative layer 10 is an external wall decorative board.

[0040] The working principle of this specific embodiment is as follows:

[0041] During use, the rainwater bucket 1 is fixed by expansion bolts 4. After the fixing is completed, the rainwater bucket 1 is supported by a polyethylene foam plastic rod 3, so that the polyethylene foam plastic rod 3 is not prone to shaking. Then, the outside of the rainwater bucket 1 is sealed with a sealing colloid 1 2, and the sealing colloid 2 5 can seal between the inner edge of the rainwater bucket 1 and the parapet body 12. The sealing colloid is a one-component polyurethane sealing adhesive. At the same time, the drainage trough is filled with water-proof material to seal the rainwater bucket 1 and the drainage trough to prevent water ingress. Then, a multi-layer waterproof body 6 is used for waterproof treatment, and the waterproof coiled material is rolled into the inner side wall of the rainwater bucket 1. The waterproof coiled material is used to waterproof the gaps between the rainwater bucket 1, the parapet body 12 and the roof 13, which can improve the waterproof performance. At the same time, an outer compression layer 9, a decorative layer 10 and a pouring layer 11 are used to protect the waterproof coiled material on the roof 13 and the parapet body 12, so that the waterproof coiled material is not prone to cracking due to exposure to the sun. The rainwater bucket 1 filters impurities through a filter type outlet grate 7 to prevent impurities from entering the rainwater bucket 1 and causing blockage. At the same time, the filter cover body 7-3 of the filter type outlet grate 7 is detachable, which is convenient for later disassembly and cleaning. At the same time, the filter cover body 7-3 is inserted through an insertion rod 7-4, which is convenient for quick installation and disassembly. The filter groove on the filter cover body 7-3 can filter impurities, so that rainwater can quickly enter the rainwater bucket 1.

Claims

1. A circumferential durable reinforced single-position drainage parapet, characterized in that: The invention comprises a rainwater bucket (1), a sealing colloid 1 (2), a polyethylene foam plastic rod (3), an expansion bolt (4), a sealing colloid 2 (5), a multi-layer waterproof body (6), a filtering water outlet grate (7), a caulking layer (8), an external pressure-resistant layer (9), a decorative layer (10), a casting layer (11) and a parapet wall body (12); the rainwater bucket (1) is arranged in a drainage groove of the parapet wall body (12); the inner side of the rainwater bucket (1) is fixedly connected to the parapet wall body (12) by means of the expansion bolt (4); the sealing colloid 2 (5) is arranged at the contact point between the inner side end of the rainwater bucket (1) and the parapet wall body (12); the outer side of the rainwater bucket (1) and the inner edge of the outer side of the drainage groove of the parapet wall body (12) are provided with a polyethylene foam plastic rod (3); the polyethylene foam plastic rod (3) is provided at the inner edge of the outer side of the rainwater bucket (1) and the outer side of the drainage groove of the parapet wall body (12); A sealing colloid (2) is arranged on the outside, and the sealing colloid (2) is respectively sealed with the outside of the rain gutter (1) and the drainage groove of the parapet body (12). A caulking layer (8) is arranged between the outer wall of the rain gutter (1) and the drainage groove of the parapet body (12). The multi-layer waterproof body (6) is respectively installed on the roof and the inner wall of the parapet body (12). At the same time, the multi-layer waterproof body (6) is rolled into the inner wall of the rain gutter (1) by 50-120 cm. The upper end surface of the multi-layer waterproof body (6) on the roof is provided with a casting layer (11). The outer surface of the multi-layer waterproof body (6) on the inner wall of the parapet body (12) is provided with an external pressure-resistant layer (9), and the outer wall of the external pressure-resistant layer (9) is provided with a decorative layer (10). A filtering water outlet grate (7) is installed on the inner wall of the rain gutter (1).

2. The circumferential durable reinforced single-position drainage parapet according to claim 1, characterized in that: The multi-layer waterproof body (6) comprises a double-layer waterproof coiled material body and an additional waterproof coiled material body (6-1), wherein the additional waterproof coiled material body (6-1) is arranged at the bottom of the double-layer waterproof coiled material body.

3. The circumferential durable reinforced single-position drainage parapet according to claim 1, characterized in that: The filtering water outlet grate (7) comprises a water outlet grate frame (7-1), a fixed plate (7-2), a filter cover (7-3), and a plug-in rod (7-4); the upper end of the water outlet grate frame (7-1) is integrally connected to the fixed plate (7-2); plug-in holes (7-11) are provided at four corners of the inner edge of the water outlet grate frame (7-1); plug-in rods (7-4) are installed at four corners of the inner edge of the rear side wall of the filter cover (7-3); and the filter cover (7-3) is plugged into the plug-in holes (7-11) via the plug-in rods (7-4).

4. The circumferential durable reinforced single-position drainage parapet according to claim 3, characterized in that: The fixing plate body (7-2) is provided with a fixing hole (7-21).

5. The circumferential durable reinforced single-position drainage parapet according to claim 3, characterized in that: The front side of the filter cover body (7-3) is arc-shaped, and the rear side is a rectangular body. The outer side walls of the filter cover body (7-3) are provided with filter grooves (7-31).

6. The circumferential durable reinforced single-position drainage parapet according to claim 3, characterized in that: A magnet (7-41) is installed at the rear end of the plug-in rod (7-4), and the magnet (7-41) is attracted to an attraction sheet inside the plug-in hole (7-11).

7. The circumferential durable reinforced single-position drainage parapet according to claim 1, characterized in that: The outer pressure-resistant layer (9) comprises a curing agent layer (9-1), a thermal insulation layer (9-2), and a cement casting layer (9-3); the thermal insulation layer (9-2) is arranged outside the curing agent layer (9-1), and the cement casting layer (9-3) is arranged outside the thermal insulation layer (9-2).

8. The circumferential durable reinforced single-position drainage parapet according to claim 1, characterized in that: The decorative layer (10) is an exterior wall decorative panel.

9. The circumferential durable reinforced single-position drainage parapet according to claim 1, characterized in that: The casting layer (11) comprises a concrete casting layer and a hardened floor; the surface of the concrete casting layer is provided with a hardened floor.