Anti-seepage repairing structure of waterproof ridge

By casting positioning strips and inclined seats on both sides of the main body of the waterstop, and injecting water-based penetrating crystallizing masterbatch and multi-layer waterproof and corrosion-resistant materials using a high-pressure grouting machine, the tripping problem of the waterstop is solved, the safety and sealing of the waterstop are improved, and it has multiple protective functions.

CN222350077UActive Publication Date: 2025-01-14SHANGHAI GUANGSHUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421176567.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In existing bathroom wall waterproofing and seepage prevention structures using building formwork, the high water-stop threshold can easily trip users, posing a safety hazard.

Method used

Positioning strips are poured on both sides of the main body of the waterstop, and inclined seats are slidably connected to the outside of the positioning strips. Funnels are fixed inside the inclined seats, and cement concrete is poured into the funnels to fix them. Water-based penetrating crystallizing masterbatch is injected by a high-pressure grouting machine to block the fine cracks, and multiple layers of waterproof and corrosion-resistant materials are coated to improve sealing and strength.

Benefits of technology

It reduces the risk to users when crossing the waterstop, improves the connection strength and sealing of the waterstop, and has the characteristics of being waterproof, fogproof, snowproof, pollution-proof, anti-adhesion, anti-oxidation, anti-corrosion and self-cleaning.

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Abstract

The utility model relates to the technical field of building wall waterproofing, in particular to a waterproof sill anti-seepage repairing structure which comprises a roof, parapet walls are installed on the left side and the right side of the roof correspondingly, a keel room is fixed to the upper surface of the roof, a waterproof sill body is poured on the upper surface of the roof, and a protection mechanism is arranged on the outer side of the waterproof sill body. A waterproof assembly is arranged on the upper surface of the water stop ridge body. According to the anti-seepage repairing structure of the waterproof sill, the water-based permeable crystallization master batch is injected into the concrete through an external high-pressure grouting machine, so that the water-based permeable crystallization master batch is expanded to block fine cracks, the connection strength and the sealing degree are improved, after injection is completed, the concrete layer is coated, and anti-seepage sand on the inner side and the outer side of the waterproof sill body is leveled; cement concrete liquid is poured inwards through the two funnels, the inclined base and the water stop sill body are fixed, the risk when a user crosses over the water stop sill can be reduced through the inclined inclined base, and the problem that the user may be stumbled and injured due to the fact that the water stop sill is high is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building wall waterproofing, in particular to a waterproof sill anti-seepage repair structure. Background Art

[0002] Concrete pouring refers to the process of pouring concrete into a mold until it is plasticized. In civil engineering projects, concrete and other materials are put into a mold to form a predetermined shape. For example, a cast-in-place concrete waterproof sill is cast at the door of a roof keel room to effectively prevent water from flowing out, and at the same time effectively prevent water from wetting the wall panels and causing damage to the wall panels.

[0003] For example, Chinese patent CN209099563U discloses a waterproof and anti-seepage structure of a building formwork bathroom wall, including a floor slab, a ground keel and a vertical keel. The ground keel is U-shaped and fixed to the floor slab by nails. The vertical keels are respectively arranged on the inner sides of the two ends of the ground keel. The upper and lower ends of the cavity formed by the vertical keel and the ground keel are respectively filled with lightweight aggregate foam concrete and a waterproof step. A metal stretch mesh is fixed to the outside of the vertical keel by rivets. The outside of the metal stretch mesh is coated with polymer anti-cracking mortar, and the outside of the polymer anti-cracking mortar is coated with cement-based penetrating crystallization waterproof coating.

[0004] The above-mentioned waterproof and anti-seepage structure of the building formwork bathroom wall still has certain shortcomings. It has a simple structure and is easy to construct, which greatly reduces the occurrence of water leakage and seepage. However, due to the high water stop sill, people may be tripped by the water stop sill when crossing it, thereby causing injury. Therefore, the present application proposes a waterproof sill and anti-seepage repair structure to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof sill and anti-seepage repair structure, which has the advantages of improving user safety and solving the problem that users may be tripped over the high water stop sill when crossing over, thereby getting injured.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof sill anti-seepage repair structure, comprising a roof, parapets are installed on both sides of the roof, a keel room is fixed on the upper surface of the roof, a water stop sill body is cast on the upper surface of the roof, a protective mechanism is provided on the outer side of the water stop sill body, and a waterproof component is provided on the upper surface of the water stop sill body;

[0007] The protection mechanism comprises positioning strips cast on the left and right sides of the water stop sill body, the outer sides of the two positioning strips are slidably connected with inclined seats, and the insides of the two inclined seats are fixed with funnels;

[0008] The waterproof component includes an elastic sealing coating coated on the top of the water stop body, the outer side of the elastic sealing coating is coated with a waterproof and corrosion-resistant coating, the outer side of the waterproof and corrosion-resistant coating is coated with a waterproof coating, and the outer side of the waterproof coating is coated with a corrosion-resistant coating layer.

[0009] Furthermore, the shape of the keel room is a rectangular body with a hollow interior and a square frame on the right side, and the water stop body is cast between the front and rear side walls of the inner cavity of the rectangular frame.

[0010] The beneficial effect of adopting the above further solution is: two positioning strips are cast on the left and right sides of the water stop sill body, and two inclined seats are respectively inserted into the outer sides of the two positioning strips.

[0011] Furthermore, the protection mechanism also includes positioning grooves respectively opened on opposite sides of the two tilting seats, and the two positioning bars are respectively slidably connected inside the two positioning grooves.

[0012] The beneficial effect of adopting the above further solution is that the two positioning strips are used to position the two tilting seats.

[0013] Furthermore, the two funnels are respectively fixed vertically inside the two inclined seats, and the bottom ends of the two funnels are respectively fixed with casting trough bodies connected with the two positioning grooves.

[0014] The beneficial effect of adopting the above further solution is: cement concrete is poured into the interior through two funnels to fix the inclined seat and the water stop sill body.

[0015] Furthermore, a water-based permeable crystallization masterbatch is injected into the interior of the waterstop body, and a concrete layer is coated on the exterior of the waterstop body.

[0016] The beneficial effect of adopting the above further scheme is: the water-based penetrating crystallization masterbatch is injected into the concrete by an external high-pressure grouting machine, so that it expands and blocks the fine cracks, thereby improving its connection strength and sealing.

[0017] Furthermore, the waterproof component also includes a protective layer coated on the outside of the corrosion-resistant coating layer, and the protective layer is a fluorocarbon coating layer.

[0018] The beneficial effect of adopting the above further solution is that the elastic sealant layer coated with the elastic sealing coating is used for sealing the water stop body.

[0019] Furthermore, the elastic sealing coating is an elastic sealant layer, and the waterproof and corrosion-resistant coating is a polymer cement-based waterproof layer.

[0020] The beneficial effects of adopting the above further scheme are: the elastic sealant layer coated with the elastic sealing coating is used to seal the water stop body, and the polymer cement-based waterproof layer coated with the waterproof and corrosion-resistant coating is used to repair the sealing, grouting and anti-corrosion layer of the water stop body.

[0021] Furthermore, the waterproof coating is an emulsified asphalt coating, and the corrosion-resistant coating layer is an epoxy anti-corrosion coating layer.

[0022] The beneficial effect of adopting the above further scheme is: the emulsified asphalt coating applied as the waterproof coating is used to prevent rainwater from penetrating the water stop body, and the corrosion resistance of the water stop body can be improved by applying the epoxy anti-corrosion coating layer of the corrosion-resistant coating layer.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] 1. The waterproof sill anti-seepage repair structure uses an external high-pressure grouting machine to inject the water-based penetrating crystallization masterbatch into the concrete, causing it to expand and block tiny cracks, thereby improving its connection strength and sealing. After the injection is completed, a layer of concrete is applied and the anti-seepage sand inside and outside the waterstop body is leveled. Cement concrete is poured into the interior through two funnels to fix the inclined seat and the waterstop body. The use of an inclined inclined seat can greatly reduce the risk of users crossing over.

[0025] 2. The anti-seepage repair structure of the water stop sill, through the composition of various materials in the waterproof components, makes the main body of the water stop sill have important characteristics such as waterproof, anti-fog, anti-snow, anti-pollution, anti-adhesion, anti-oxidation, anti-corrosion and self-cleaning, as well as prevention of current conduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the protection mechanism of the utility model;

[0028] Figure 3 This is a schematic diagram of the waterproof component of the utility model.

[0029] In the figure: 1. roof; 2. protective mechanism; 201. positioning strip; 202. tilting seat; 203. funnel; 204. casting trough; 205. positioning groove; 3. water stop body; 4. waterproof component; 401. elastic sealing coating; 402. waterproof and corrosion-resistant coating; 403. waterproof coating; 404. corrosion-resistant coating layer; 405. protective layer; 5. keel room; 6. parapet. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1 The waterproof sill and anti-seepage repair structure in this embodiment includes a roof 1, parapets 6 are installed on the left and right sides of the roof 1, a keel room 5 is fixed on the upper surface of the roof 1, a waterstop sill body 3 is cast on the upper surface of the roof 1, a protective mechanism 2 is provided on the outer side of the waterstop sill body 3, and a waterproof component 4 is provided on the upper surface of the waterstop sill body 3.

[0032] In this embodiment, the keel room 5 is in the shape of a rectangular body with a hollow interior and a square frame on the right side. The waterstop body 3 is cast between the front and rear side walls of the inner cavity of the rectangular frame. The interior of the waterstop body 3 is injected with water-based penetrating crystallization masterbatch, and the outer side of the waterstop body 3 is coated with a concrete layer.

[0033] It should be noted that the water-based penetrating crystallization masterbatch is injected into the concrete using an external high-pressure grouting machine to cause it to expand and block tiny cracks, thereby improving its connection strength and sealing.

[0034] See also Figure 2 In order to reduce the risk of users crossing over, the protective mechanism 2 in this embodiment includes positioning bars 201 cast on the left and right sides of the water stop main body 3, and the outer sides of the two positioning bars 201 are slidably connected with inclined seats 202, and funnels 203 are fixed inside the two inclined seats 202.

[0035] In this embodiment, the protective mechanism 2 also includes positioning grooves 205 respectively opened on the opposite sides of the two inclined seats 202, the two positioning strips 201 are cast on the left and right sides of the water stop sill body 3, and the two inclined seats 202 are respectively inserted into the outside of the two positioning strips 201, the two positioning strips 201 are respectively slidably connected to the inside of the two positioning grooves 205, the two funnels 203 are respectively vertically fixed inside the two inclined seats 202, and the bottom ends of the two funnels 203 are respectively fixed with casting trough bodies 204 connected to the two positioning grooves 205, and cement concrete is poured into the inside through the two funnels 203 to fix the inclined seat 202 and the water stop sill body 3. The use of the inclined inclined seat 202 can greatly reduce the risk of users crossing over.

[0036] It should be noted that the water-based permeable crystallization masterbatch is injected into the concrete using an external high-pressure grouting machine to cause it to expand and block tiny cracks, thereby improving its connection strength and sealing. After the injection is completed, a layer of concrete is applied and the anti-seepage sand inside and outside the waterstop body 3 is leveled. Cement concrete is poured into the interior through two funnels 203 to fix the inclined seat 202 and the waterstop body 3. The use of the inclined inclined seat 202 can greatly reduce the risk of users crossing over.

[0037] See also Figure 3 In order to make the water stop body 3 have the characteristics of waterproof and corrosion resistance, the waterproof component 4 in this embodiment includes an elastic sealing coating 401 coated on the top of the water stop body 3, the outer side of the elastic sealing coating 401 is coated with a waterproof and corrosion-resistant coating 402, the outer side of the waterproof and corrosion-resistant coating 402 is coated with a waterproof coating 403, and the outer side of the waterproof coating 403 is coated with a corrosion-resistant coating layer 404.

[0038] In this embodiment, the waterproof component 4 also includes a protective layer 405 coated on the outside of the corrosion-resistant coating layer 404, and the protective layer 405 is a fluorocarbon coating layer. By coating the fluorocarbon coating layer of the protective layer 405, the water stop body 3 has important characteristics such as waterproof, anti-fog, anti-snow, anti-pollution, anti-adhesion, anti-oxidation, anti-corrosion and self-cleaning, and prevention of current conduction. The elastic sealing coating 401 is an elastic sealant layer. Through the composition of each material in the waterproof component 4, the elastic sealing coating 401 is coated, and the elastic sealant layer of the elastic sealing coating 401 is coated. , used for sealing the waterstop body 3, the waterproof and corrosion-resistant coating 402 is a polymer cement-based waterproof layer, and the polymer cement-based waterproof layer of the waterproof and corrosion-resistant coating 402 is applied to repair the sealing, grouting and anti-corrosion layer of the waterstop body 3, the waterproof coating 403 is an emulsified asphalt coating, and the emulsified asphalt coating of the waterproof coating 403 is applied to prevent rainwater from penetrating the waterstop body 3, and the corrosion-resistant coating layer 404 is an epoxy anti-corrosion coating layer. By applying the epoxy anti-corrosion coating layer of the corrosion-resistant coating layer 404, the corrosion resistance of the waterstop body 3 can be improved.

[0039] It should be noted that, through the composition of various materials in the waterproof component 4, the water stop body 3 has important characteristics such as waterproof, fog-proof, snow-proof, anti-pollution, anti-adhesion, anti-oxidation, anti-corrosion and self-cleaning, and prevention of current conduction.

[0040] It is understandable that matters not described in detail in the present invention are all well-known technologies to those skilled in the art.

[0041] The working principle of the above embodiment is:

[0042] (1) As rainwater flows over the waterstop body 3, the reinforced concrete structure of the waterstop body 3 is corroded and its anti-seepage performance is insufficient. Therefore, it is necessary to repair the waterstop body 3 on the roof 1 with waterproofing. The water-based permeable crystallization masterbatch is injected into the concrete using an external high-pressure grouting machine to expand and block the fine cracks, thereby improving its connection strength and sealing. After the injection is completed, a layer of concrete is applied and the anti-seepage sand inside and outside the waterstop body 3 is leveled. Then, two positioning strips 201 are cast on the left and right sides of the waterstop body 3, and two inclined seats 202 are respectively inserted into the outside of the two positioning strips 201. Then, cement concrete is poured into the inside through two funnels 203 to fix the inclined seat 202 and the waterstop body 3. The inclined inclined seat 202 can greatly reduce the risk of users crossing.

[0043] (2) Through the composition of each material in the waterproof component 4, the elastic sealing coating 401 is coated, and the elastic sealant layer of the elastic sealing coating 401 is used for sealing the water stop body 3. Then, the polymer cement-based waterproof layer of the waterproof and corrosion-resistant coating 402 is coated to repair the sealing, grouting and anti-corrosion layer of the water stop body 3. Then, the emulsified asphalt coating of the waterproof coating 403 is coated to prevent rainwater from penetrating the water stop body 3. Then, the epoxy anti-corrosion coating layer of the corrosion-resistant coating layer 404 is coated to improve the corrosion resistance of the water stop body 3. By coating the fluorocarbon coating layer of the protective layer 405, the water stop body 3 has important characteristics such as waterproof, anti-fog, anti-snow, anti-pollution, anti-adhesion, anti-oxidation, anti-corrosion and self-cleaning, as well as preventing current conduction.

Claims

1. A waterproof sill and anti-seepage repair structure, comprising a roof (1), characterized in that: Parapet walls (6) are installed on both left and right sides of the roof (1); a keel room (5) is fixed on the upper surface of the roof (1); a water stop sill body (3) is cast on the upper surface of the roof (1); a protective mechanism (2) is provided on the outer side of the water stop sill body (3); and a waterproof component (4) is provided on the upper surface of the water stop sill body (3); The protection mechanism (2) comprises positioning strips (201) cast on the left and right sides of the water stop body (3), the outer sides of the two positioning strips (201) are slidably connected to inclined seats (202), and the interiors of the two inclined seats (202) are fixed with funnels (203); The waterproof component (4) comprises an elastic sealing coating (401) coated on the top of the water stop body (3), the outer side of the elastic sealing coating (401) is coated with a waterproof and corrosion-resistant coating (402), the outer side of the waterproof and corrosion-resistant coating (402) is coated with a waterproof coating (403), and the outer side of the waterproof coating (403) is coated with a corrosion-resistant coating layer (404).

2. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: The keel room (5) is in the shape of a rectangular body with a hollow interior and a square frame on the right side, and the water stop sill body (3) is cast between the front and rear side walls of the inner cavity of the rectangular frame.

3. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: The protection mechanism (2) further comprises positioning grooves (205) respectively arranged on opposite sides of the two tilting seats (202), and the two positioning strips (201) are respectively slidably connected inside the two positioning grooves (205).

4. The waterproof sill anti-seepage repair structure according to claim 3 is characterized in that: The two funnels (203) are respectively fixed vertically inside the two inclined seats (202), and the bottom ends of the two funnels (203) are respectively fixed with casting trough bodies (204) that are connected to the two positioning grooves (205).

5. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: A water-based permeable crystallization masterbatch is injected into the interior of the waterstop body (3), and a concrete layer is coated on the outside of the waterstop body (3).

6. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: The waterproof component (4) further comprises a protective layer (405) coated on the outside of the corrosion-resistant coating layer (404), wherein the protective layer (405) is a fluorocarbon coating layer.

7. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: The elastic sealing coating (401) is an elastic sealant layer, and the waterproof and corrosion-resistant coating (402) is a polymer cement-based waterproof layer.

8. The waterproof sill anti-seepage repair structure according to claim 1, characterized in that: The waterproof coating (403) is an emulsified asphalt coating, and the corrosion-resistant coating layer (404) is an epoxy anti-corrosion coating layer.

Citation Information

Patent Citations

  • Waterproof and seepage-proof structure of building formwork toilet wall body

    CN209099563U