Plugging assembly for reserved hole of wall

Through the design of the sealing components, the reserved openings are fixed with sealing blocks and connectors, combined with rock wool or fire-resistant polyurethane filling and polyurethane sealing, which solves the problems of difficult construction and cracking of the molded surface in traditional wall reserved opening sealing, and achieves efficient and clean construction results.

CN223343461UActive Publication Date: 2025-09-16NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD
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Patent Information

Application Number
CN202422505561.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-16
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The traditional wall reserved opening sealing has the problems of great construction difficulty, difficulty in compaction, poor forming surface effect, easy cracking of the surface layer and poor on-site civilized construction effect.

Method used

A plugging assembly is used, including a first plugging piece and a second plugging piece. The reserved hole is fixed to the integrated pipeline using a plugging block and a connector. Rock wool or fireproof polyurethane is used for filling, and polyurethane is injected through the grouting port and the slurry outlet for sealing to achieve dry operation construction.

Benefits of technology

It improves construction efficiency, avoids cracking of the sealing surface and secondary repairs, makes on-site construction clean and tidy, reduces garbage cleaning costs, and is suitable for standardized sealing in different construction scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabricated buildings, and provides a wall reserved hole plugging assembly, a comprehensive pipeline penetrates through a reserved hole, and the plugging assembly is used for plugging the space between the reserved hole of a wall and the comprehensive pipeline. The plugging assembly comprises a first plugging piece; the first plugging piece comprises two plugging blocks clamped on the two sides of the comprehensive pipeline and a first connecting piece connected with the two plugging blocks. The plugging block is located in the reserved hole. According to the plugging assembly, the hidden dangers of poor plugging forming surface effect and later cracking are avoided. Dry operation construction is adopted on site, the site ground is dry and clean, civilized construction is good, and the garbage cleaning cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembled buildings, and in particular relates to a wall reserved hole blocking component. Background Art

[0002] Traditional wall reserved openings are sealed by workers using flexible materials such as cement mortar and fireproof mud in wet operations, resulting in poor on-site civilized construction. At the same time, using cement mortar and fireproof mud to seal the openings will become increasingly difficult as the openings become smaller because there is no operating surface. In addition, the surface layer of the sealing interface has the risk of cracking and secondary rework due to different material properties, which will bring certain problems and economic losses to later on-site repairs. Utility Model Content

[0003] In response to the above-mentioned problems in the existing technology, this application proposes a wall reserved hole sealing component to solve the problems of traditional wall hole sealing, such as difficult construction, difficult to seal tightly, poor forming surface effect, easy cracking of the surface layer and need for later repair, and poor on-site civilized construction effect.

[0004] The utility model proposes a wall reserved hole blocking component, wherein the reserved hole is penetrated by an integrated pipeline, and the blocking component is used to block the space between the reserved hole in the wall and the integrated pipeline; the blocking component includes a first blocking piece; the first blocking piece includes two blocking blocks clamped on both sides of the integrated pipeline and a first connecting piece connecting the two blocking blocks; the blocking block is located in the reserved hole.

[0005] Furthermore, the interior of the blocking block is filled with rock wool or fireproof polyurethane.

[0006] Furthermore, the two blocking blocks are closed to form an annular structure; the outer wall of the annular structure fits with the inner wall of the reserved hole, and the inner wall of the annular structure fits with the outer wall of the integrated pipeline.

[0007] Furthermore, the sealing assembly also includes a second sealing piece; the second sealing piece includes two sealing modules clamped on both sides of the wall and sealing the space; each of the sealing modules includes two sealing templates clamped on both sides of the integrated pipeline; the second sealing piece also includes a second connecting piece and a third connecting piece; the second connecting piece connects the two sealing templates of each sealing module; the third connecting piece connects the sealing template and the wall.

[0008] Furthermore, a grouting port and a grouting outlet are provided on the blocking template; the grouting port and the grouting outlet are communicated with the space.

[0009] Furthermore, the grouting port and the slurry outlet are distributed diagonally on the two plugging templates of the plugging module.

[0010] Furthermore, the setting height of the grouting hole is lower than the setting height of the slurry outlet.

[0011] The beneficial effects of the present utility model are as follows: the integrated pipeline is clamped by two blocking blocks and blocked in the reserved hole, and the first connecting piece is used to realize the connection and fixation of the blocking blocks, thereby realizing the blocking of the space between the reserved hole and the integrated pipeline, reducing the traditional cement mortar and fireproof mud wet blocking, avoiding the poor blocking effect of the molding surface and the hidden danger of cracking in the later stage. Dry construction is adopted on site, the on-site ground is dry and clean, civilized construction is good, and the cost of garbage cleaning is reduced. The first blocking piece and the second blocking piece can be standardized, mechanized, and precisely produced and processed in the factory, and assembled and spliced ​​on site, with a fast construction speed, which accelerates the construction progress. According to different construction scenarios, the first blocking piece and the second blocking piece can be selected respectively to block the reserved hole, which has a wide range of applicable scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Structural diagram of the reserved hole in the wall with integrated pipelines running through it.

[0013] Figure 2 This is a structural schematic diagram of the first sealing member of the wall reserved hole sealing assembly of the present invention.

[0014] Figure 3 This is a structural schematic diagram of the second blocking member of the wall reserved hole blocking assembly of the present invention.

[0015] Figure 4 This is a schematic diagram of the structure of the wall reserved hole blocking component after installation.

[0016] In the figure, 1-wall; 2-integrated pipeline; 3-first sealing piece; 4-first connecting piece; 5-second sealing piece; 6-grouting port; 7-slurry outlet; 8-second connecting piece; 9-third connecting piece. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0018] like Figures 1-4 The wall opening sealing assembly shown here is used to seal the space between the reserved opening in the wall 1 and the integrated pipeline 2, which is penetrated by the integrated pipeline 2. The sealing assembly includes a first sealing member 3 and a second sealing member 5, which can be flexibly selected depending on the construction scenario. If the central axis of the integrated pipeline 2 deviates from the installation, making it impossible to install the first sealing member 3, the second sealing member 5 can be used to seal the space.

[0019] like Figure 2 、 Figure 4As shown, the first blocking member 3 includes two blocking blocks clamped on both sides of the integrated pipeline 2 and a first connecting member 4 connecting the two blocking blocks; the blocking blocks are located in the reserved opening. According to the fire protection grade and sound insulation performance requirements of the wall 1, the interior of the blocking blocks is filled with rock wool or fire-resistant polyurethane. The two blocking blocks are closed to form a ring structure; the outer wall of the ring structure fits with the inner wall of the reserved opening, and the inner wall of the ring structure fits with the outer wall of the integrated pipeline 2. After the integrated pipeline 2 passing through the reserved opening is installed, the two blocking blocks are closed to surround the integrated pipeline 2 at the reserved opening, and the two blocking blocks are inserted into the space between the integrated pipeline 2 and the reserved opening to achieve blocking of the space, and the two blocking blocks are connected and fixed by the first connecting member 4. The first connecting member 4 is a bolt or a screw. The integrated pipeline 2 of this embodiment includes an air duct. The cross section of the air duct is rectangular or circular.

[0020] like Figure 3 、 Figure 4 As shown, the second blocking member 5 includes two blocking modules that are clamped on both sides of the wall 1 and block the space; each blocking module includes two blocking templates clamped on both sides of the integrated pipeline 2; the second blocking member 5 also includes a second connecting member 8 and a third connecting member 9; the second connecting member 8 connects the two blocking templates of each blocking module; the third connecting member 9 connects the blocking template and the wall 1. After the integrated pipeline 2 that passes through the reserved opening is installed, a blocking module is installed at each end of the reserved opening. The two blocking templates of each blocking module will clamp the integrated pipeline 2 at that end of the reserved opening and close the space between the integrated pipeline 2 and the reserved opening. The blocking module is connected and fixed to the wall 1 using the third connecting member 9. The two blocking templates of the blocking module are connected and fixed using the second connecting member 8. The first connecting member 4, the second connecting member 8, and the third connecting member 9 can all be connected using steel sheets with screws or bolts.

[0021] The plugging template is provided with a grouting port 6 and a grouting outlet 7; these ports communicate with the space between the integrated pipeline 2 and the reserved opening. These ports are located diagonally across the two plugging templates of the plugging module. The grouting holes are set at a lower height than the grouting outlet 7. After the second plugging member 5 is installed, polyurethane is injected into the grouting port 6. Grouting is stopped only when polyurethane overflows from the grouting outlet 7. The space between the integrated pipeline 2 and the reserved opening is completely sealed with polyurethane.

[0022] This new plugging assembly boasts efficient construction, avoiding the potential for cracking of the plugged surface and the need for secondary repairs. Furthermore, dry assembly is employed on-site, ensuring a clean and tidy floor and promoting civilized construction. This reduces waste removal costs and accelerates construction progress. Furthermore, two treatment options, a first plugging member 3 and a second plugging member 5, are provided for different construction scenarios, enabling standardized plugging of all pre-reserved openings in the wall 1.

[0023] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be pointed out that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A wall reserved hole blocking component, characterized in that: The reserved hole is penetrated by an integrated pipeline, and the sealing assembly is used to seal the space between the reserved hole in the wall and the integrated pipeline; the sealing assembly includes a first sealing piece; the first sealing piece includes two sealing blocks clamped on both sides of the integrated pipeline and a first connecting piece connecting the two sealing blocks; the sealing block is located in the reserved hole.

2. A wall reserved hole blocking assembly according to claim 1, characterized in that: The interior of the blocking block is filled with rock wool or fireproof polyurethane.

3. A wall reserved hole sealing assembly according to claim 1, characterized in that: The two blocking blocks are closed to form an annular structure; the outer wall of the annular structure fits with the inner wall of the reserved hole, and the inner wall of the annular structure fits with the outer wall of the integrated pipeline.

4. A wall reserved hole sealing assembly according to claim 1, characterized in that: The sealing assembly also includes a second sealing piece; the second sealing piece includes two sealing modules clamped on both sides of the wall and sealing the space; each of the sealing modules includes two sealing templates clamped on both sides of the integrated pipeline; the second sealing piece also includes a second connecting piece and a third connecting piece; the second connecting piece connects the two sealing templates of each sealing module; the third connecting piece connects the sealing template and the wall.

5. A wall reserved hole sealing assembly according to claim 4, characterized in that: The blocking template is provided with a grouting port and a grouting outlet; the grouting port and the grouting outlet are communicated with the space.

6. A wall reserved hole blocking assembly according to claim 5, characterized in that: The grouting port and the slurry outlet are distributed diagonally on the two plugging templates of the plugging module.

7. A wall reserved hole sealing assembly according to claim 6, characterized in that: The setting height of the grouting port is lower than the setting height of the slurry outlet.