Vertical elevator shaft anti-leakage repair structure

By adopting a repair structure including a water-absorbing material layer in the elevator shaft, the problem of aging of waterproof materials in the existing anti-leakage repair structure is solved, and a stronger waterproof effect and a longer service life are achieved.

CN222745706UActive Publication Date: 2025-04-11SHANGHAI GUANGSHUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420551912.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-04-11
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing anti-leakage repair structure is in the elevator shaft. The waterproof material is easily soaked by seepage, resulting in the aging of the material and the loss of waterproof function, resulting in water seepage and leakage in the elevator shaft.

Method used

The structure is adopted including the concrete structure layer, cast plate, silo joint, filling groove and water-absorbing material layer that includes the inner wall of the elevator shaft. When water seepage occurs in the split chamber, a C-type mounting shell and a water-absorbing material layer are installed. The water-absorbing material layer adsorbs the water-absorbing and curing it to enhance the connection strength and sealing of the water-proof repair layer.

Benefits of technology

It effectively reduces water seepage and leakage, improves the connection strength and sealing between the repair layer and the original structural layer, and extends the service life of the waterproof material.

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Abstract

The present application discloses an anti-leakage repair structure for a vertical elevator shaft, which belongs to the field of anti-leakage repair technology, and comprises an elevator shaft, wherein the inner wall of the elevator shaft is provided with a concrete structural layer, and the outer surface of the concrete structural layer is paved with a plurality of groups of casting plates, and a compartment gap is formed between two adjacent groups of casting plates, and a filling groove is provided at the connection point of the two groups of repair mechanisms, which is located directly above the compartment gap and has a filling groove, and the filling groove is filled with a water-absorbing material layer; in the present application, when water seepage and water leakage occur in the compartment gap, the repair mechanism located above the compartment gap is removed to obtain a filling groove, and then the water-absorbing material layer is filled into the filling groove, and the water-absorbing material layer absorbs the water seepage at the compartment gap, and the water seepage at the compartment gap is absorbed by the water-absorbing material layer, and after the water-absorbing material layer absorbs water and solidifies, the waterproof repair layer is effectively reinforced, and the connection strength and sealing between the repair layer and the original structural layer are improved, so as to minimize the occurrence of water seepage and water leakage.
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Description

Technical Field

[0001] The present application relates to the field of anti-leakage repair technology, and in particular to an anti-leakage repair structure for a vertical elevator shaft. Background Art

[0002] The elevator shaft is an indispensable facility in modern buildings, used to place elevators. The construction joint at the root of the elevator shaft wall is a special part that is very prone to leakage. Leakage may occur due to excessive deformation of the building, which exceeds the allowable deformation range, mainly due to thermal expansion and contraction and uneven settlement of the foundation, or the concrete is not poured to a dense degree, resulting in looseness, dog holes, honeycombs, etc., forming a channel for water leakage.

[0003] In actual operation of existing anti-leakage repair structures, the method usually used to deal with water seepage gaps is to fill the cracks between the two sets of casting plates with waterproof materials, such as polymer cement, waterproof mortar, etc., but the seepage under the casting plates will still soak the waterproof materials from the bottom, accelerating the aging of the waterproof materials and causing the waterproof materials to gradually lose their waterproof function. As a result, water seepage and leakage are still prone to occur between the two sets of casting plates in the elevator shaft. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present application provides a vertical elevator shaft anti-leakage repair structure, which overcomes the shortcomings of the prior art and aims to solve the problem that in actual operation, the conventional anti-leakage repair structure has the following problems: for the gaps caused by water seepage, the commonly used method is to fill the cracks with waterproof materials, such as polymer cement, waterproof mortar, etc. However, the water seepage under the base plate still soaks the waterproof material from the bottom, accelerates the aging of the waterproof material, and causes the waterproof material to gradually lose its waterproof function, so that the waterproof base plate in the elevator shaft is still prone to water seepage and leakage.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a vertical elevator shaft anti-leakage repair structure, including an elevator shaft, the inner wall of the elevator shaft is provided with a concrete structure layer, the outer surface of the concrete structure layer is paved with a plurality of groups of casting plates, and a partition gap is formed between two adjacent groups of the casting plates. The connection between the two groups of the repair mechanisms is located directly above the partition gap and a filling groove is provided, and the filling groove is filled with a layer of water-absorbing material.

[0006] By adopting the above technical scheme, when water seepage and leakage occur in the compartment seams, the repair mechanism located above the compartment seams is removed to obtain a filling groove, and then the repair mechanism is installed in the filling groove. The C-type installation shell is in conflict with the casting plate, and the limiting cover plate layer is connected to the concrete structure layer by bolts. There is a water-absorbing material layer inside the C-type installation shell. The seepage enters the C-type installation shell through the through hole, and the water-absorbing material layer absorbs the seepage water. The seepage water at the compartment seams is absorbed by the water-absorbing material layer. After the water-absorbing material layer absorbs water and solidifies, the waterproof repair layer is effectively reinforced, and the connection strength and sealing between the repair layer and the original structure layer are improved, thereby minimizing the occurrence of water seepage and leakage.

[0007] As a preferred technical solution of the present application, the top of the filling groove is located above the water-absorbing material layer and is filled with a limited cover layer.

[0008] By adopting the above technical solution, the position limiting cover plate layer (402) is made of PVC material and has excellent waterproof performance. The position limiting cover plate layer (402) is arranged on the top of the concrete structure layer (101) to limit the position of the water-absorbing material layer and ensure the flatness of the surface of the repair mechanism after the repair is completed.

[0009] As a preferred technical solution of the present application, the midpoint of the filling groove is perpendicular to the compartment seam, and the width of the filling groove is centimeters.

[0010] By adopting the above technical solution, the width of the filling groove is centimeters, which reduces the damage to the original structure when solving the problem of water seepage and leakage in the waterproof bottom plate in the elevator shaft.

[0011] As a preferred technical solution of the present application, the water-absorbing material layer is a polyurethane layer.

[0012] By adopting the above technical solution, the material of the polyurethane layer is polyurethane, which has the characteristics of volume expansion when encountering water, moisture solidification, filling gaps, and elastic sealing. It can be used in various cracked gaps and seams of buildings and has good adhesion, which is conducive to waterproof construction.

[0013] As a preferred technical solution of the present application, the top of the repair mechanism is located directly above the limiting cover layer and is coated with a paint waterproof layer.

[0014] By adopting the above technical solution, the paint waterproof layer can reduce the infiltration of external water from the compartment seams, thereby strengthening the waterproof protection of the waterproof base plate.

[0015] As a preferred technical solution of the present application, an aluminum foil waterproof tape layer is pasted on the top of the repair mechanism above the paint waterproof layer.

[0016] By adopting the above technical solution, the aluminum foil waterproof tape layer has the characteristics of waterproof, moisture-proof, corrosion-resistant and closed properties, which is beneficial to improving the anti-water seepage effect at the compartment seams.

[0017] Beneficial effects of this application:

[0018] 1. When water seepage and leakage occur in the compartment joints, the repair mechanism located above the compartment joints is removed to obtain a filling groove, and then the repair mechanism is installed in the filling groove. The C-type installation shell is in conflict with the casting plate, and the limit cover layer is connected to the concrete structure layer by bolts. There is a water-absorbing material layer inside the C-type installation shell. The seepage enters the C-type installation shell through the through hole, and the water-absorbing material layer absorbs the seepage. The water seepage at the compartment joints is absorbed by the water-absorbing material layer. After the water-absorbing material layer absorbs water and solidifies, the waterproof repair layer is effectively reinforced, and the connection strength and sealing between the repair layer and the original structure layer are improved, so as to minimize the occurrence of water seepage and leakage.

[0019] 2. The water-absorbing material layer is limited in position by the limiting cover layer, which is helpful to ensure the flatness of the surface of the repair mechanism after the repair is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the compartment seam structure of this application.

[0023] In the figure: 1. Elevator shaft; 101. Concrete structure layer; 102. Casting plate; 3. Partition seam; 4. Repair mechanism; 401. C-type installation shell; 402. Limiting cover plate layer; 403. Bolt; 5. Filling groove; 6. Water-absorbing material layer; 8. Paint waterproof layer; 9. Aluminum foil waterproof tape layer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] Reference Figure 1-3The vertical elevator shaft anti-leakage repair structure includes an elevator shaft 1, the inner wall of the elevator shaft 1 is provided with a concrete structure layer 101, the outer surface of the concrete structure layer 101 is paved with a plurality of casting plates 102, a compartment gap 3 is formed between two adjacent groups of casting plates 102, and a filling groove 5 is provided at the connection between the two groups of repair mechanisms 4, which is located directly above the compartment gap 3, and the filling groove 5 is filled with a water-absorbing material layer 6. The midpoint of the filling groove 5 is perpendicular to the compartment gap 3, and the width of the filling groove 5 is 20 cm.

[0026] When water seepage or water leakage occurs in the compartment seam 3, the repair mechanism 4 located above the compartment seam 3 is removed to obtain the filling groove 5, and then the repair mechanism 4 is installed in the filling groove 5. The C-type installation shell 401 is in conflict with the casting plate 102, and the limit cover layer 402 is connected to the concrete structure layer 101 by bolts 403. The C-type installation shell 401 has a water-absorbing material layer 6 inside. The seepage enters the C-type installation shell 401 through the through hole, and the water-absorbing material layer 6 absorbs the seepage. The water seepage at the compartment seam 3 is absorbed by the water-absorbing material layer 6. After the water-absorbing material layer 6 absorbs water and solidifies, the waterproof repair layer is effectively reinforced, and the connection strength and sealing between the repair layer and the original structure layer are improved, and the occurrence of water seepage and water leakage is reduced as much as possible. The width of the filling groove 5 is 20 cm. When solving the problem of water seepage and water leakage in the waterproof bottom plate 2 in the elevator shaft, the damage to the original structure is reduced.

[0027] Reference Figure 1-3 , the top of the filling groove 5 is located above the water-absorbing material layer 6 and is filled with a limited cover layer 402. The water-absorbing material layer 6 is a polyurethane layer. The top of the repair mechanism 4 is located above the paint waterproof layer 8 and is pasted with an aluminum foil waterproof tape layer 9; PVC has a good waterproof effect, and at the same time, the limited cover layer 402 limits the position of the water-absorbing material layer 6, which is conducive to ensuring the flatness of the surface of the repair mechanism 4 after the repair is completed. The material of the polyurethane layer is polyurethane, which has the characteristics of volume expansion when exposed to water, moisture solidification, filling gaps, and elastic sealing. It can be used in various cracked building gaps and joints, and has good viscosity, which is conducive to waterproof construction. The aluminum foil waterproof tape layer 9 has the characteristics of waterproof, moisture-proof, corrosion-resistant and closed properties, which is conducive to improving the anti-seepage effect of the compartment seam 3.

[0028] Reference Figure 1 The top of the repair mechanism 4 is located directly above the limiting cover layer 402 and is coated with a paint waterproof layer 8; the paint waterproof layer 8 reduces the infiltration of external water from the compartment seam 3, thereby strengthening the waterproof protection of the waterproof bottom plate 2.

[0029] Working principle: When water seepage and water leakage occur in the compartment seam 3, the repair mechanism 4 located above the compartment seam 3 is removed to obtain the filling groove 5, and then the repair mechanism 4 is installed in the filling groove 5. The C-type installation shell 401 conflicts with the casting plate 102, and the limiting cover layer 402 is connected to the concrete structure layer 101 by bolts 403. There is a water-absorbing material layer 6 inside the C-type installation shell 401. The seepage enters the C-type installation shell 401 through the through hole, and the water-absorbing material layer 6 absorbs the seepage. The water seepage at the compartment seam 3 is absorbed by the water-absorbing material layer 6. After the water-absorbing material layer 6 absorbs water and solidifies, the waterproof repair layer is effectively reinforced, and the connection strength and sealing of the repair layer and the original structure layer are improved, and the occurrence of water seepage and water leakage is reduced as much as possible. PVC has a good waterproof effect. At the same time, the limiting cover layer 402 limits the position of the water-absorbing material layer 6, which is conducive to ensuring the flatness of the surface of the repair mechanism 4 after the repair is completed;

[0030] The width of the filling groove 5 is 20 cm, which reduces the damage to the original structure when solving the problem of water seepage and leakage of the waterproof bottom plate 2 in the elevator shaft. The material of the polyurethane layer is polyurethane, which has the characteristics of volume expansion when it meets water, moisture solidification, filling gaps, and elastic sealing. It can be used in various cracked building gaps and seams, and has good viscosity, which is conducive to waterproof construction;

[0031] At the same time, the paint waterproof layer 8 reduces the infiltration of external water from the compartment seam 3, thereby strengthening the waterproof protection of the waterproof bottom plate 2;

[0032] In addition, the aluminum foil waterproof tape layer 9 has the characteristics of waterproof, moisture-proof, corrosion-resistant and sealed properties, which is beneficial to improving the anti-seepage effect at the compartment seam 3.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vertical elevator shaft anti-leakage repair structure, comprising an elevator shaft (1), wherein the inner wall of the elevator shaft (1) is provided with a concrete structure layer (101), the outer surface of the concrete structure layer (101) is paved with a plurality of groups of casting plates (102), and a partition seam (3) is formed between two adjacent groups of the casting plates (102), characterized in that: A repair mechanism (4) is provided between two adjacent groups of the casting plates (102) at the compartment seam (3), the repair mechanism comprising a C-shaped mounting shell (401), the C-shaped mounting shell (401) being in conflict with the casting plates (102), a plurality of through holes being provided on the outer surface of the C-shaped mounting shell (401), a filling groove (5) being provided inside the C-shaped mounting shell (401), the filling groove (5) being filled with a water-absorbing material layer (6), the top of the C-shaped mounting shell (401) being fixedly connected to a limiting cover plate layer (402), the top of the limiting cover plate layer (402) being threadedly connected to two groups of bolts (403), and the bottom of the bolts (403) being threadedly connected to the inner threads of the bolts (403) being connected to the top of the concrete structure layer (101).

2. The vertical elevator shaft anti-leakage repair structure according to claim 1 is characterized in that: The limiting cover plate layer (402) is a PVC layer.

3. The vertical elevator shaft anti-leakage repair structure according to claim 1 is characterized in that: The midpoint of the filling groove (5) is perpendicular to the compartment seam (3), and the width of the filling groove (5) is 20 centimeters.

4. The vertical elevator shaft anti-leakage repair structure according to claim 1 is characterized in that: The water-absorbing material layer (6) is a polyurethane layer.

5. The vertical elevator shaft anti-leakage repair structure according to claim 1 is characterized in that: The top of the repair mechanism (4) is located directly above the limiting cover layer (402) and is coated with a paint waterproof layer (8).

6. The vertical elevator shaft anti-leakage repair structure according to claim 5 is characterized in that: The top of the repair mechanism (4) is located above the paint waterproof layer (8) and is adhered with an aluminum foil waterproof tape layer (9).