casing well

The integrated waterproof and thermal insulation panel structure with modular wall panels and support frames solves the problem of poor stability of the base layer of the pipe well, improving stability and construction efficiency, while also enhancing sound insulation, waterproofing and thermal insulation performance.

CN224591704UActive Publication Date: 2026-08-04东方雨虹民用建材有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东方雨虹民用建材有限责任公司
Filing Date
2025-05-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In traditional pipe-wrapping techniques, the base layer of the pipe-wrapping well has poor stability, which can easily lead to hollow areas after tiling, and the construction efficiency is low.

Method used

The wall panels and support frames adopt a modular structure, and the wall panels are fixedly connected to the wall by fasteners to form an integrated waterproof and heat-insulating panel. A protective layer is set on the outside, including a heat-insulating layer, a waterproof layer and a support layer, which are connected by adhesive and screws.

Benefits of technology

It improves the structural stability of the manhole cover, prevents hollow areas, enhances construction efficiency, and improves sound insulation, waterproofing, and heat preservation functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224591704U_ABST
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Abstract

The utility model provides a kind of pipe well, including two wallboards of mutual lap to enclose pipeline, two groups of support frame and the protective layer being arranged on the outer surface of wallboard by the fixed part connecting wall and wallboard, can improve the structural stability of pipe well, construction efficiency, sound insulation and waterproof thermal insulation.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, and in particular to a pipe-encasing well. Background Technology

[0002] In residential buildings, there are often drainage pipes and ventilation pipes. These two types of pipes are usually installed separately or side by side in the corners of walls, and are typically concealed during renovation. Currently, the main pipe-encasing technology used in the market is lightweight block masonry pipe encasing, which involves building a single-brick wall around the pipe to enclose it. However, the base layer of this type of pipe-encasing manhole is unstable, making it prone to hollowing after tiling. Therefore, a more convenient and stable pipe-encasing manhole is needed. Utility Model Content

[0003] In view of this, in order to solve the problem of poor base stability in traditional pipe wrapping processes, this utility model provides a pipe wrapping well, including two wall panels installed on the wall around the pipe and configured to be spliced ​​together to surround the pipe; two sets of support frames configured to fix the wall and wall panels to the wall by fasteners to form a rectangular accommodating space surrounding the pipe; and a protective layer disposed on the outer surface of the two wall panels; wherein the wall panels and support frames are all formed as an integrated waterproof and heat-insulating panel, and include an insulation layer, a first waterproof layer, a support layer and a second waterproof layer arranged sequentially from the inside out.

[0004] According to some embodiments of the present invention, the fastener includes: a base having a plurality of first mounting holes; and two sidewalls extending vertically from both sides of the base to the ground, each sidewall having a plurality of second mounting holes.

[0005] According to some embodiments of the present invention, the base is installed on the wall by screws on the outside of the fixing strip away from the pipe; one of the two side walls is connected to the outside of the fixing strip by screws; the first side of the wall panel is located between the two side walls; the other of the two side walls is connected to the wall panel by screws; and the second sides of the two wall panels opposite to the first side are connected to each other.

[0006] According to some embodiments of this utility model, adhesive is provided on the second side of the two wall panels, and they are connected by screws.

[0007] According to some embodiments of this utility model, multiple second mounting holes on two side walls are aligned in pairs.

[0008] According to some embodiments of the present invention, the protective layer includes a wide fiberglass mesh reinforcement fabric laid on the outside of the wall panel and at least one layer of polymer cement waterproof coating covering the wide fiberglass mesh reinforcement fabric.

[0009] According to some embodiments of the present invention, the above-mentioned manhole cover also includes a decorative layer disposed on the protective layer, and the decorative layer includes ceramic tiles.

[0010] According to some embodiments of the present invention, the insulation layer of the above-mentioned integrated waterproof and thermal insulation board is made of polystyrene, the first waterproof layer and the second waterproof layer are made of polymer mortar, and the support layer is made of alkali-resistant glass fiber.

[0011] Based on the above technical solution, this utility model has at least one or a part of the following technical effects:

[0012] (1) The manhole cover adopts a modular structure, which is easy to install and can effectively improve construction efficiency;

[0013] (2) The wall panel is fixed to the wall using a support frame and fasteners. The wall panel and the support frame are both formed as an integrated waterproof and heat-insulating panel. It includes a polystyrene layer suitable for heat insulation, a first polymer mortar layer suitable for waterproofing, an alkali-resistant glass fiber layer suitable for supporting the first polymer mortar layer, and a second polymer mortar layer suitable for waterproofing, arranged sequentially from the inside to the outside. A protective layer is set on the outside of the wall panel, which can effectively improve the structural stability, prevent hollowing during use after tiling, and improve the sound insulation, waterproofing and heat insulation functions of the pipe well. Attached Figure Description

[0014] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:

[0015] Figure 1 This is a three-dimensional schematic diagram of a manhole cover according to an embodiment of the present invention;

[0016] Figure 2 This is a top view of a manhole cover according to an embodiment of the present invention;

[0017] Figure 3 This is a perspective view of a fixing member according to an embodiment of the present utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of a waterproof and heat-insulating integrated panel according to an embodiment of the present invention.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Wall panel; 2. Pipes; 3. Support frame; 4. Fasteners;

[0021] 11. Insulation layer; 12. First waterproof layer; 13. Supporting layer; 14. Second waterproof layer; 41. Base; 42. Side wall;

[0022] 411, First mounting hole; 421, Second mounting hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0024] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0025] All terms used herein, including technical and scientific terms, have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.

[0026] It should also be noted that the directional terms mentioned in the embodiments, such as "up," "down," "front," "back," "left," and "right," are only for reference in the accompanying drawings and are not intended to limit the scope of protection of this utility model. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or constructions will be omitted where they may cause confusion in understanding this utility model.

[0027] This utility model solves the problems of poor base stability in traditional pipe wrapping processes by using two wall panels that overlap to surround the pipe, two sets of support frames that connect the wall and wall panels with fasteners, and a protective layer on the outer surface of the wall panels.

[0028] Figure 1 This is a three-dimensional schematic diagram of a manhole cover according to an embodiment of the present invention. Figure 2 This is a top view of a manhole cover according to an embodiment of the present invention. Figure 3 This is a perspective view of a fixing member according to an embodiment of the present invention. Figure 4 This is a cross-sectional schematic diagram of a waterproof and heat-insulating integrated panel according to an embodiment of the present invention.

[0029] Some embodiments of this utility model provide a casing well, such as Figure 1 As shown, pipe 2 is located at the corner of the building. Two wall panels 1 are installed on the wall surrounding pipe 2 and joined together to enclose it. Two sets of support frames 3 are fixedly connected to the wall and wall panels 1 by fasteners 4, forming a rectangular enclosure space surrounding pipe 2. A protective layer (not shown in the figure) is provided on the outer surface of the two wall panels 1. Both wall panels 1 and support frames 3 are formed as integrated waterproof and thermal insulation panels. Figure 4As shown, the waterproof and thermal insulation integrated panel includes, from the inside out, an insulation layer 11, a first waterproof layer 12, a support layer 13, and a second waterproof layer 14.

[0030] According to some embodiments of this utility model, the pipe well adopts a modular structure, which is easy to install and can effectively improve construction efficiency; the support frame and the wall panel are both formed as an integrated waterproof and heat-insulating panel, and a protective layer is set on the outside of the wall panel, which can effectively improve structural stability, prevent hollowing problems during subsequent tiling, and improve the sound insulation, waterproofing and heat insulation functions of the pipe well.

[0031] According to some embodiments of this utility model, such as Figure 3 As shown, the fastener 4 includes a base 41 with a plurality of first mounting holes 411 and two sidewalls 42 extending vertically from both sides of the base 41 to the ground with a plurality of second mounting holes 421. The plurality of second mounting holes 421 on the two sidewalls are aligned in pairs.

[0032] According to some embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the base 41 is mounted to the wall via a screw (not shown) through a first mounting hole 411 on the outer side of the support frame 3 away from the pipe 2. One of the two side walls 42 is connected to the outer side of the support frame 3 via a screw through a second mounting hole 421. The first side of the wall panel is located between the two side walls 42, and the other side wall 42 is connected to the wall panel 1 via a screw. The second sides of the two wall panels 1 opposite to the first side are connected to each other. MS adhesive is applied to the second sides of the two wall panels 1, and they are connected by screws.

[0033] According to some embodiments of this utility model, the fastener 4 fixes the support frame 3 and the wall panel 1 to the wall, and the connection is fixed by screws. The junction of the two wall panels 1 is connected by adhesive and screws, which can improve the structural stability of the manhole cover structure.

[0034] According to some embodiments of the present invention, the protective layer includes a wide fiberglass mesh reinforced fabric laid on the outside of the wall panel 1 and at least one layer of polymer waterproof coating.

[0035] According to some embodiments of this utility model, a protective layer is provided on the outside of the wall panel 1, which can seal and reinforce the pipe well, further improving the structural stability and the waterproofness of the pipe well.

[0036] According to some embodiments of the present invention, the above-mentioned manhole cover also includes a decorative layer (not shown in the figure), which is disposed on the protective layer, and the decorative layer includes ceramic tiles.

[0037] According to some embodiments of this utility model, a decorative layer can be provided on the outside of the manhole cover to address the aesthetic requirements of manhole covers in some civil buildings.

[0038] According to some embodiments of the present invention, the insulation layer 11 is made of polystyrene, the first waterproof layer 12 and the second waterproof layer 14 are made of polymer mortar, and the support layer 13 is made of alkali-resistant glass fiber.

[0039] The embodiments of the present invention have been described above. However, these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Although various embodiments have been described above, this does not mean that the measures in the various embodiments cannot be used advantageously in combination. The scope of the present invention is defined by the appended claims and their equivalents. Various substitutions and modifications can be made by those skilled in the art without departing from the scope of the present invention, and all such substitutions and modifications should fall within the scope of the present invention.

Claims

1. A type of manhole cover, characterized in that, include: Two wall panels (1) are installed on the wall around the pipe (2) and are configured to be joined together to surround the pipe (2). Two sets of support frames (3) are configured to fix the wall and the wall panel together by fasteners (4) to form a rectangular accommodating space surrounding the pipe; and A protective layer is provided on the outer surface of the two wall panels (1); The wall panel (1) and the support frame (3) are both formed as an integrated waterproof and heat-insulating panel, and include an insulation layer (11), a first waterproof layer (12), a support layer (13), and a second waterproof layer (14) arranged sequentially from the inside to the outside.

2. The well casing according to claim 1, characterized in that, The fastener (4) includes: The base (41) is provided with a plurality of first mounting holes (411); and Two sidewalls (42) extend vertically from both sides of the base (41) to the ground, and each sidewall is provided with a plurality of second mounting holes (421).

3. The well casing according to claim 2, characterized in that, The base (41) is mounted to the wall by screws on the outside of the support frame away from the pipe; one of the two side walls (42) is connected to the outside of the support frame (3) by screws; the first side of the wall panel (1) is located between the two side walls (42); the other of the two side walls (42) is connected to the wall panel (1) by screws; and the second sides of the two wall panels opposite to the first side are connected to each other.

4. The well casing according to claim 3, characterized in that, The second side of the two wall panels (1) is provided with adhesive and is connected by screws.

5. The well casing according to claim 2, characterized in that, The plurality of second mounting holes (421) belonging to the two sidewalls (42) are aligned in pairs.

6. The well casing according to claim 1, characterized in that, The protective layer includes a wide fiberglass mesh reinforcement fabric laid on the outside of the wall panel, and at least one layer of polymer cement waterproof coating covering the wide fiberglass mesh reinforcement fabric.

7. The well casing according to claim 1, characterized in that, It also includes a decorative layer disposed on the protective layer, the decorative layer comprising ceramic tiles.

8. The well casing according to claim 1, characterized in that, The insulation layer (11) is made of polystyrene, the first waterproof layer (12) and the second waterproof layer (14) are made of polymer mortar, and the support layer (13) is made of alkali-resistant glass fiber.