An outdoor seismic isolation trench insulation and waterproofing device

By incorporating TPO waterproof membrane, drainage pipes, thick polyurethane waterproof coating, and thermal insulation linkage system into the seismic isolation trench, the problem of waterproofing and thermal insulation failure of the seismic isolation trench after an earthquake is solved. This eliminates the need to replace components after an earthquake, reducing maintenance costs and minimizing the risk of leakage.

CN117145023BActive Publication Date: 2026-01-06CHINA CONSTR EIGHTH ENG BUREAU WESTERN DEV CO LTD
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Patent Information

Application Number
CN202311179535.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-13
Publication Date
2026-01-06
Estimated Expiration
2043-09-13

AI Technical Summary

Technical Problem

In existing technologies, outdoor seismic isolation trenches lose their waterproofing and insulation effects after an earthquake, resulting in high maintenance costs and risks of leakage and cold bridging.

Method used

The design employs a combination of seismic isolation trench body, TPO waterproof membrane, drainage pipe, thick polyurethane waterproof coating, thermal insulation linkage system and rock wool layer to ensure effective waterproofing and thermal insulation after an earthquake. The TPO membrane and thermal insulation linkage system adapt to deformation through glass wool layer and silicone sealant.

Benefits of technology

After an earthquake, there is no need to replace the seismic isolation trench components, reducing maintenance costs, minimizing the risk of leakage, and preventing cold bridging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of shock insulation trenches, and particularly relates to an outdoor shock insulation trench heat preservation and waterproof device, which comprises a road surface and a shock insulation trench body. An installation groove is formed in the outer wall of the road surface, the shock insulation trench body is arranged on the inner wall of the installation groove, a pin shaft is arranged on one side of the top outer wall of the shock insulation trench body, a shock insulation cover plate is arranged on the outer wall of the pin shaft, a TPO waterproof coiled material is mechanically fixed on the outer wall of the shock insulation trench body, an outermost structural beam No.2 of a basement is arranged on the bottom outer wall of the shock insulation trench body, and a heat preservation linkage system is fixed on the other outer wall of the outermost structural beam No.2 of the basement. The heat preservation construction is strict, the heat preservation linkage system can adapt to the deformation of the shock insulation trench, the heat preservation, waterproof and sealing components at the shock insulation trench can be solved by the application, the heat preservation, waterproof and sealing components at the shock insulation trench do not need to be replaced after the earthquake, the maintenance cost can be greatly reduced, the leakage at the shock insulation trench can be reduced, and the risk of cold bridge can be reduced.
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Description

Technical Field

[0001] This invention relates to the field of seismic isolation trench technology, specifically an outdoor seismic isolation trench insulation and waterproofing device. Background Technology

[0002] In the construction of seismic isolation trenches in building engineering, it is a challenge to achieve both waterproofing and insulation at the outdoor seismic isolation trench location. Usually, after an earthquake, the waterproofing at the outdoor seismic isolation trench will be damaged and lose its function, and the insulation device at the seismic isolation joint cannot be reset and will no longer serve its insulation purpose, requiring the replacement of the insulation and waterproofing components.

[0003] The insulation and waterproofing of the seismic isolation trench will lose their effectiveness after an earthquake. Replacing the insulation, waterproofing and sealing components of the seismic isolation trench is costly and prone to leakage and cold bridging. There is an urgent need for an outdoor seismic isolation trench insulation and waterproofing device to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide an outdoor seismic isolation trench insulation and waterproofing device to solve the problems mentioned in the background art. This invention solves the problem of the failure of insulation and waterproofing at outdoor seismic isolation trenches after earthquakes. After an earthquake, it is no longer necessary to replace the insulation, waterproofing, and sealing components at the seismic isolation trench, which can greatly reduce maintenance costs.

[0005] The technical solution of the present invention is: an outdoor seismic isolation trench insulation and waterproofing device, comprising a road surface and a seismic isolation trench body. An installation groove is formed on the outer wall of the road surface. The seismic isolation trench body is disposed within the inner wall of the installation groove. A pin is provided on one side of the outer wall of the top of the seismic isolation trench body. A seismic isolation cover plate is installed on the outer wall of the pin. TPO waterproof membrane is mechanically fixed to the outer wall of the seismic isolation trench body. A second outermost structural beam of the basement is provided on the bottom outer wall of the seismic isolation trench body. An insulation linkage system is fixed to the other outer wall of the second outermost structural beam of the basement. A first outermost structural beam of the basement is fixed to the other outer wall of the insulation linkage system. A third outermost structural beam of the basement is fixed to the top outer wall of the first outermost structural beam of the basement. The first, second, and third outermost structural beams of the basement are all connected to the road surface. A rock wool layer is provided on the bottom outer wall of the second outermost structural beam of the basement.

[0006] Preferably, the inner wall of the TPO waterproof membrane is provided with a glass wool layer, and the inner wall of the glass wool layer is provided with a silicone layer.

[0007] Preferably, a drainage pipe is provided on the bottom outer wall of the seismic isolation trench body, and the drainage pipe penetrates the outermost structural beam and rock wool layer of the basement.

[0008] Preferably, the inner wall of the isolation trench is coated with a thick polyurethane waterproof coating, and a water-stop sleeve is used where the drainage pipe passes through the floor slab.

[0009] This invention provides an improved outdoor vibration isolation trench insulation and waterproofing device, which has the following improvements and advantages compared with the prior art:

[0010] This invention comprises a seismic isolation trench body, drainage pipes, TPO waterproof membrane, thick polyurethane waterproof coating, a thermal insulation linkage system, and a rock wool layer. The thick polyurethane waterproof coating ensures that water will not seep into the room through structural cracks. Glass wool is used for filling, and the gaps on one side of the seismic isolation trench are sealed with silicone. The indoor side uses TPO membrane and is mechanically fixed. The TPO membrane has a certain extra width to accommodate the deformation of the seismic isolation trench and can also prevent external rainwater from entering the room through the gaps in the seismic isolation trench. Rock wool insulation is installed on the inner side of the bottom plate of the seismic isolation trench. At the same time, a thermal insulation linkage system is installed on the inner side of the sidewall of the seismic isolation trench and between the structural beams. The insulation construction is tight, and the thermal insulation linkage system can adapt to the deformation of the seismic isolation trench. This invention can solve the problem of the failure of thermal insulation and waterproofing at the outdoor seismic isolation trench after earthquakes. After an earthquake, it is no longer necessary to replace the thermal insulation, waterproofing, and sealing components at the seismic isolation trench, which can greatly reduce maintenance costs and reduce the risk of leakage and cold bridging at the seismic isolation trench. Attached Figure Description

[0011] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0012] Figure 1 This is a schematic cross-sectional view of the overall structure of the present invention;

[0013] Figure 2 This is an enlarged schematic diagram of structure A of the present invention;

[0014] Figure 3 This is an enlarged schematic diagram of the B structure of the present invention.

[0015] Explanation of reference numerals in the attached figures:

[0016] 1. Seismic isolation cover plate; 2. Silicone layer; 3. Pin shaft; 4. TPO waterproof membrane; 5. Glass wool layer; 6. Thick polyurethane waterproof coating; 7. Thermal insulation linkage system; 8. Rock wool layer; 9. Drainage pipe; 10. Seismic isolation trench body; 11. Road surface; 12. Basement outermost structural beam one; 13. Basement outermost structural beam two; 14. Basement outermost structural beam three. Detailed Implementation

[0017] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] This invention provides an improved outdoor vibration isolation trench insulation and waterproofing device. The technical solution of this invention is as follows:

[0019] like Figures 1-3 As shown, an outdoor seismic isolation trench insulation and waterproofing device includes a road surface 11 and a seismic isolation trench body 10. An installation groove is formed on the outer wall of the road surface 11, and the seismic isolation trench body 10 is disposed within the inner wall of the installation groove. A pin 3 is provided on one side of the outer wall of the top of the seismic isolation trench body 10, and a seismic isolation cover plate 1 is installed on the outer wall of the pin 3. TPO waterproof membrane 4 is mechanically fixed to the outer wall of the seismic isolation trench body 10. A second outer structural beam 13 for the basement is provided on the bottom outer wall of the seismic isolation trench body 10. The outer wall of beam 213 is fixed with the thermal insulation linkage system 7. The outer wall of the thermal insulation linkage system 7 is fixed with the outermost structural beam 12 of the basement. The outer wall of the top of the outermost structural beam 12 of the basement is fixed with the outermost structural beam 314 of the basement. The outermost structural beam 12, the outermost structural beam 213, and the outermost structural beam 314 of the basement are all connected to the road surface 11. The bottom outer wall of the outermost structural beam 213 of the basement is provided with a rock wool layer 8.

[0020] Furthermore, the inner wall of the TPO waterproof membrane 4 is provided with a glass wool layer 5, and the inner wall of the glass wool layer 5 is provided with a silicone layer 2. The TPO waterproof membrane 4 needs to have sufficient spare width to ensure that it can adapt to the deformation of the seismic isolation trench body 10 under earthquake action without being damaged. The thermal insulation linkage system 7 inside the seismic isolation trench body 10 and the galvanized steel plates on both sides need to have sufficient spare width and deformation capacity to ensure that it can adapt to the deformation of the seismic isolation trench body 10 under earthquake action without being damaged.

[0021] Furthermore, a drainage pipe 9 is installed on the bottom outer wall of the seismic isolation trench body 10, and the drainage pipe 9 penetrates the outermost structural beam 13 and the rock wool layer 8 of the basement.

[0022] Furthermore, the inner wall of the seismic isolation trench body 10 is coated with a thick polyurethane waterproof coating 6, and a water-stop sleeve is used where the drainage pipe 9 passes through the floor slab. The thick polyurethane waterproof coating 6 is used for waterproofing to ensure that water will not seep into the room from structural cracks. The thick polyurethane waterproof coating 6 inside the seismic isolation trench body 10 is thick enough, evenly applied and without any omissions. A water-stop sleeve is used where the drainage pipe 9 inside the seismic isolation trench body 10 passes through the floor slab, and the waterproof seal between the drainage pipe 9 and the sleeve is tight.

[0023] Working principle: When an outdoor seismic isolation trench insulation and waterproofing device is required, a drainage pipe 9 is installed inside the seismic isolation trench body 10 to ensure that water inside the seismic isolation trench body 10 can be discharged from the drainage pipe 9 in a timely manner. At the same time, a 20mm thick 1:3 cement mortar is used to level the structural surface, and a thick polyurethane waterproof coating 6 is applied to ensure that water will not seep into the room from structural cracks. The gap between the indoor cantilever slab component and the outdoor component at the seismic isolation trench body 10 is filled with a glass wool layer 5. The gap is sealed on one side of the seismic isolation trench with a silicone layer 2, and on the indoor side, a TPO waterproof membrane 4 is used and mechanically fixed. The TPO waterproof membrane 4 has a certain extra width to accommodate the deformation of the seismic isolation trench body 10, and can also prevent external rainwater from entering the room from the gaps in the seismic isolation trench body 10. A rock wool layer 8 is installed on the inner side of the bottom plate of the seismic isolation trench body 10 for insulation. At the same time, an insulation linkage system 7 is installed on the inner side of the side wall of the seismic isolation trench body 10 and between the structural beams. The insulation construction is tight, and the insulation linkage system 7 can adapt to the deformation of the seismic isolation trench.

Claims

1. An outdoor shock insulation trench heat preservation waterproof device, comprising a road surface (11) and a shock insulation trench body (10), characterized in that: The outer wall of the road surface (11) is provided with a mounting groove, the shock isolation trench body (10) is arranged on the inner wall of the mounting groove, the outer wall of one side of the top of the shock isolation trench body (10) is provided with a pin shaft (3), the outer wall of the pin shaft (3) is provided with a shock isolation cover plate (1), the outer wall of the shock isolation trench body (10) is mechanically fixed with a TPO waterproof coiled material (4), the bottom outer wall of the shock isolation trench body (10) is provided with a basement outermost structure beam two (13), the other side outer wall of the basement outermost structure beam two (13) is consolidated with a heat preservation linkage system (7), the other side outer wall of the heat preservation linkage system (7) is consolidated with a basement outermost structure beam one (12), the top outer wall of the basement outermost structure beam one (12) is consolidated with a basement outermost structure beam three (14), the basement outermost structure beam one (12), the basement outermost structure beam two (13) and the basement outermost structure beam three (14) are connected with the road surface (11), the bottom outer wall of the basement outermost structure beam two (13) is provided with a rock wool layer (8), the inner wall of the TPO waterproof coiled material (4) is provided with a glass wool layer (5), the inner wall of the glass wool layer (5) is provided with a silica gel layer (2), the bottom outer wall of the shock isolation trench body (10) is provided with a drain pipe (9), and the drain pipe (9) penetrates through the basement outermost structure beam two (13) and the rock wool layer (8).

2. The outdoor isolation trench heat preservation waterproof device according to claim 1, characterized in that: The inner wall of the shock isolation trench body (10) is provided with thick polyurethane waterproof paint (6), and the drain pipe (9) adopts a water stop sleeve pipe at the floor penetrating portion.

Citation Information

Patent Citations

  • Heat preservation and waterproof structure of seismic isolation joint and construction method of heat preservation and waterproof structure

    CN115897823A

  • Shock insulation building

    CN214402966U