Building pipe hole plugging assembly suitable for different pipe diameters

CN224785405UActive Publication Date: 2026-09-22SHANDONG HAICHANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522143577.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-22
Estimated Expiration
2035-10-10

AI Technical Summary

Benefits of technology

本实用新型通过封堵套筒的锥型设置,便于根据安装于预留孔洞内的建筑管道,依据其管径大小,对锥型筒的底部进行切割,使得锥型筒的底端内壁与建筑管道的表面相贴合,从而适配不同管径的建筑管道,通过支撑杆在第一滑座的内部滑动,从而调整紧固板的水平位置,便于其贴合至不同管径的建筑管道表面,且水平弹性卡板对水平限位块的限制,使得第一滑柱需要少许推力朝向靠近建筑管道的方向滑动,而无法自行朝向远离建筑管道的方向滑动,从而保证两组固定环和封堵套筒相连固定至建筑管道时,紧固板能够与其表面充分紧贴,提高装置的安装固定效果,按压水平弹性卡板的弹片使其与水平限位块分离即可解除其限制,通过第二滑座在第二滑柱的表面滑动,从而调整紧固板的高度位置,便于切割锥型筒后的紧固板依然处于锥型筒内部,且竖直弹性卡板对竖直限位块的限制,使得第二滑座需要少许推力向上滑动,而无法自行向下滑动,按压竖直弹性卡板的弹片使其与竖直限位块分离即可解除其限制。

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Abstract

The utility model discloses a building pipeline reserved hole plugging assembly suitable for different pipe diameters relates to reserved hole plugging technical field. The utility model discloses a fixed ring, plugging sleeve, sliding adjusting spare, horizontal sliding sleeve, vertical sliding sleeve and fastening plate. The utility model discloses a taper type setting of plugging sleeve, is convenient for according to the building pipeline installed in the reserved hole, according to its pipe diameter size, the bottom of taper type cylinder is cut, makes the bottom end inner wall of taper type cylinder and the surface of building pipeline and fits, thereby adapts the building pipeline of different pipe diameters, and the horizontal position of fastening plate is adjusted through the inside sliding of support rod in first sliding seat, and it is convenient for its to fit to the surface of building pipeline of different pipe diameters, and the restriction of horizontal elastic clamp plate to horizontal limiting block makes first slide column need a little thrust and slide towards the direction close to building pipeline, and cannot slide towards the direction away from building pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of pre-reserved hole sealing technology, specifically to a pre-reserved hole sealing component for building pipelines of different diameters. Background Technology

[0002] In building construction, holes are often pre-drilled in floor slabs, walls, and other structural elements to lay water supply, drainage, heating, ventilation, and gas pipelines. After the pipelines are installed, an annular gap will exist between the outer wall of the pipeline and the inner wall of the pre-drilled hole. Effectively sealing this gap is a crucial step in building construction. Its purpose is to prevent flames and toxic fumes from spreading along the gap in the event of a fire, to prevent water and moisture penetration, and to provide sound insulation and secure the pipelines.

[0003] Currently, prefabricated sealing sleeves are commonly used to seal pre-reserved holes in building pipes. The opening size of these sleeves is often fixed, and a single type of sealing component is usually only suitable for pipes of a specific diameter. When there are multiple pipe diameters in a project, multiple types of sealing components need to be prefabricated. This not only increases the complexity of storage and management but also increases construction costs, lacking versatility and flexibility. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a pre-drilled hole sealing assembly suitable for building pipes of different diameters, thereby solving the problem of fixed sealing assembly dimensions and the need to prefabricate sealing assemblies of various specifications for pipes of different diameters.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a sealing assembly for pre-reserved holes in building pipes of different diameters, comprising a fixing ring, a sealing sleeve, a sliding adjustment component, a horizontal sliding sleeve, a vertical sliding sleeve, and a fastening plate. The sealing sleeve is fixedly installed inside the fixing ring, and there are two sets of fixing rings and sealing sleeves. The two sets of fixing rings and sealing sleeves are symmetrically spliced ​​together. The horizontal sliding sleeve is fixedly installed at the bottom of the fixing ring, and the vertical sliding sleeve is fixedly installed on one side of the fastening plate. One end of the sliding adjustment component passes through the sealing sleeve and is slidably connected to the horizontal sliding sleeve, and the other end is slidably connected to the vertical sliding sleeve.

[0006] The fixing ring includes a ring body, a connecting seat, and a fastening bolt. The ring body is arranged in a semi-circular arc shape. The connecting seat is fixedly installed at the bottom end of the ring body, and the fastening bolt is slidably inserted into the surface of the connecting seat.

[0007] The sealing sleeve includes a conical cylinder and an injection hole. The top of the conical cylinder is fixedly connected to the fixing ring. The surface of the conical cylinder has scale lines and an injection hole.

[0008] The sliding adjustment component includes a first sliding column, a support rod, and a horizontal limiting block. The support rod is fixedly installed on the top of the first sliding column, and the horizontal limiting block is fixedly installed on the front and rear sides of the first sliding column.

[0009] The sliding adjustment component also includes a vertical elastic plate and a second sliding column. The vertical elastic plate is fixedly installed at one end of the horizontal limiting block near the vertical sliding sleeve. The horizontal limiting block has a branch at one end near the vertical sliding sleeve, and the second sliding column is fixedly installed at the two branch ends of the horizontal limiting block near the horizontal sliding sleeve.

[0010] The horizontal sliding sleeve includes a first sliding block and a horizontal elastic retaining plate. The first sliding block is fixedly installed at the bottom of the fixed ring, and the horizontal elastic retaining plate is fixedly installed on the front and rear sides of the first sliding block.

[0011] The vertical sliding sleeve includes a second sliding block and a vertical limiting block. The second sliding block is fixedly installed on one side of the fastening plate, and the vertical limiting block is fixedly installed on the front and rear sides of the second sliding block.

[0012] The fastening plate includes a pressure plate and an anti-slip layer. The pressure plate is fixedly connected to one side of the vertical sliding sleeve, and the anti-slip layer is fixedly installed on the surface of the pressure plate.

[0013] The beneficial effects of this utility model are as follows: This invention utilizes the conical design of the sealing sleeve to facilitate the cutting of the bottom of the conical sleeve according to the diameter of the building pipe to be installed in the pre-drilled hole. This allows the inner wall of the bottom of the conical sleeve to fit snugly against the surface of the building pipe, thus adapting to building pipes of different diameters. The horizontal position of the fastening plate is adjusted by the sliding of the support rod inside the first sliding block, facilitating its fit against the surface of building pipes of different diameters. Furthermore, the horizontal elastic clamping plate restricts the horizontal limiting block, requiring a small amount of thrust to slide the first sliding column towards the building pipe, preventing it from sliding away from the building pipe on its own. When the two sets of fixing rings and sealing sleeves are connected and fixed to the building pipeline, the fastening plate can fully adhere to its surface to improve the installation and fixing effect of the device. Pressing the spring piece of the horizontal elastic plate to separate it from the horizontal limiting block can release its restriction. The second slide can slide on the surface of the second slide column to adjust the height position of the fastening plate, so that the fastening plate remains inside the conical cylinder after cutting. The restriction of the vertical elastic plate on the vertical limiting block makes the second slide require a small amount of pushing force to slide upward, but cannot slide downward on its own. Pressing the spring piece of the vertical elastic plate to separate it from the vertical limiting block can release its restriction. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a bottom view of the present invention; Figure 3 This is a first partial cross-sectional view of the present invention; Figure 4 This is a partial split diagram of the present invention.

[0015] Reference numerals: 1. Fixing ring; 101. Ring body; 102. Connecting seat; 103. Fastening bolt; 2. Sealing sleeve; 201. Conical cylinder; 202. Injection hole; 3. Sliding adjustment component; 301. First sliding column; 302. Support rod; 303. Horizontal limiting block; 304. Vertical elastic clamping plate; 305. Second sliding column; 4. Horizontal sliding sleeve; 401. First sliding seat; 402. Horizontal elastic clamping plate; 5. Vertical sliding sleeve; 501. Second sliding seat; 502. Vertical limiting block; 6. Fastening plate; 601. Pressure plate; 602. Anti-slip layer. Detailed Implementation

[0016] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0017] Figures 1-4 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 4 The present invention will be further described below.

[0018] A sealing assembly for pre-reserved holes in building pipes of different diameters includes a fixing ring 1, a sealing sleeve 2, a sliding adjustment component 3, a horizontal sliding sleeve 4, a vertical sliding sleeve 5, and a fastening plate 6. The sealing sleeve 2 is fixedly installed inside the fixing ring 1, and there are two sets of fixing rings 1 and sealing sleeves 2. The two sets of fixing rings 1 and sealing sleeves 2 are symmetrically spliced. The horizontal sliding sleeve 4 is fixedly installed at the bottom of the fixing ring 1, and the vertical sliding sleeve 5 is fixedly installed on one side of the fastening plate 6. One end of the sliding adjustment component 3 passes through the sealing sleeve 2 and is slidably connected to the horizontal sliding sleeve 4, and the other end is slidably connected to the vertical sliding sleeve 5. Specifically, the device is installed onto the surface of the building pipe passing through the pre-reserved hole by tightening the fixing ring 1. The excess opening of the pre-reserved hole is sealed by the sealing sleeve 2, which facilitates the filling of the excess space of the pre-reserved hole by the expansion agent, filler, etc. The horizontal movement of the sliding adjustment component 3 inside the horizontal sliding sleeve 4 drives the vertical sliding sleeve 5 and the fastening plate 6 to move accordingly. The horizontal movement of the vertical sliding sleeve 5 at one end of the sliding adjustment component 3 drives the fastening plate 6 to move accordingly. The fastening plate 6 is in close contact with the surface of the building pipe, thereby increasing the contact area between the device and the pipe and enhancing the installation stability of the device.

[0019] The fixing ring 1 includes a ring body 101, a connecting seat 102 and a fastening bolt 103. The ring body 101 is arranged in a semi-circular arc shape. The connecting seat 102 is fixedly installed at the bottom end of the ring body 101. The fastening bolt 103 is slidably inserted into the surface of the connecting seat 102. Specifically, by splicing two sets of rings 101 and connecting seats 102, fastening bolts 103 are used to connect and fix them, and the fixing ring 1 is fitted onto the surface of the building pipe.

[0020] The sealing sleeve 2 includes a conical cylinder 201 and an injection hole 202. The top of the conical cylinder 201 is fixedly connected to the ring body 101. The surface of the conical cylinder 201 is provided with scale lines and the surface of the conical cylinder 201 is provided with an injection hole 202. Specifically, by splicing two sets of conical cylinders 201, the fixing ring 1 drives the sealing sleeve 2 to be connected and fixed together. The sealing sleeve 2 is fitted onto the surface of the building pipe. The conical shape of the conical cylinder 201 allows the size of its bottom opening to be adjusted according to the cutting position to accommodate building pipes of different diameters. The scale lines on the conical cylinder 201 facilitate quick determination of the cutting position. Filling material is injected into the two sets of fixed fixing rings 1 and sealing sleeves 2 through the injection hole 202 to fill the excess space between the reserved hole and the building pipe, thereby enhancing its stability.

[0021] The sliding adjustment component 3 includes a first sliding column 301, a support rod 302, and a horizontal limiting block 303. The support rod 302 is fixedly installed on the top of the first sliding column 301 and slidably inserted into the interior of the first sliding seat 401. The horizontal limiting block 303 is fixedly installed on the front and rear sides of the first sliding column 301. There are multiple sets of horizontal limiting blocks 303, and the multiple sets of horizontal limiting blocks 303 are arranged at equal intervals along the surface of the first sliding column 301. The horizontal limiting blocks 303 are correspondingly arranged with the horizontal elastic plate 402. Specifically, the support rod 302 slides inside the first slide block 401, thereby supporting the first slide column 301 to stably adjust its horizontal position. The first slide column 301 is restricted from horizontal movement toward the outside of the conical cylinder 201 by the engagement of multiple sets of horizontal limiting blocks 303 with the horizontal elastic plate 402.

[0022] The sliding adjustment component 3 also includes a vertical elastic plate 304 and a second sliding column 305. The vertical elastic plate 304 is fixedly installed on one end of the horizontal limiting block 303 near the vertical sliding sleeve 5. The vertical elastic plate 304 and the vertical limiting block 502 are engaged. One end of the horizontal limiting block 303 near the vertical sliding sleeve 5 is provided with a branch, and the second sliding column 305 is fixedly installed on the two branch ends of the horizontal limiting block 303 near the horizontal sliding sleeve 4. The second sliding column 305 is slidably inserted into the interior of the second sliding seat 501. Specifically, the vertical elastic plate 304 is engaged with multiple sets of vertical limiting blocks 502 to restrict the downward movement of the second slide block 501. The second sliding column 305 slides inside the second slide block 501 to support the second slide block 501 to stably adjust its height position.

[0023] The horizontal sliding sleeve 4 includes a first sliding block 401 and a horizontal elastic plate 402. The first sliding block 401 is fixedly installed on the bottom of the ring body 101 and is slidably sleeved on the surface of the support rod 302. The horizontal elastic plate 402 is fixedly installed on the front and rear sides of the first sliding block 401 and is engaged with the horizontal limiting block 303. Specifically, the sliding adjustment member 3 is supported by the first slide block 401 to slide horizontally stably inside it. The horizontal movement of the sliding adjustment member 3 is limited by the horizontal elastic plate 402. The spring sheet of the horizontal elastic plate 402 is pressed to both sides, so that the horizontal elastic plate 402 is separated from the horizontal limiting block 303 and the limitation is released.

[0024] The vertical sliding sleeve 5 includes a second sliding block 501 and a vertical limiting block 502. The second sliding block 501 is fixedly installed on one side of the pressure plate 601 and is slidably sleeved on the surface of the second sliding column 305. The vertical limiting block 502 is fixedly installed on the front and rear sides of the second sliding block 501. There are multiple sets of vertical limiting blocks 502, which are arranged at equal intervals along the surface of the second sliding block 501. The vertical limiting blocks 502 are correspondingly arranged with the vertical elastic clamping plate 304. Specifically, the sliding adjustment member 3 is supported by the second slide block 501 to slide vertically stably inside it. The vertical movement of the vertical slide sleeve 5 is limited by the vertical limit block 502. The spring piece of the vertical elastic plate 304 is pressed to both sides, so that the vertical limit block 502 and the vertical elastic plate 304 are separated and the limitation is released.

[0025] The fastening plate 6 includes a pressure plate 601 and an anti-slip layer 602. The pressure plate 601 is fixedly connected to one side of the second slide block 501, and the anti-slip layer 602 is fixedly installed on the surface of the pressure plate 601. Specifically, the anti-slip layer 602 increases the friction when the pressure plate 601 is attached to the surface of the shock-absorbing pipe, making it more stable during clamping installation.

[0026] In summary: When using this utility model, if workers need to seal excess areas in pre-reserved holes for building pipes, the bottom of the conical cylinder 201 is cut according to the pipe diameter to match the pipe diameter. Then, the vertical sliding sleeve 5 and fastening plate 6 are pushed upwards, causing the second sliding block 501 to slide on the surface of the second sliding column 305. The vertical elastic clamping plate 304 does not restrict the upward movement of the vertical limiting block 502 until the bottom of the vertical sliding sleeve 5 and fastening plate 6 is higher than the bottom of the conical cylinder 201. The upward movement of the vertical sliding sleeve 5 and fastening plate 6 is then stopped, and the vertical elastic clamping plate 304 restricts the downward movement of the vertical limiting block 502 for positioning. Then, the vertical sliding sleeve 5 and fastening plate 6 are pushed towards the outside of the conical cylinder 201, at which point the spring pieces of the horizontal elastic clamping plate 402 are squeezed to both sides. This causes the horizontal elastic plate 402 to separate from the horizontal limiting block 303, releasing the horizontal elastic plate 402 from limiting the movement of the horizontal limiting block 303 toward the outside of the conical cylinder 201. The vertical sliding sleeve 5 and the fastening plate 6 are pushed until the distance between the two fastening plates 6 matches the diameter of the building pipe. The horizontal movement of the vertical sliding sleeve 5 and the fastening plate 6 is stopped. The two sets of fixing rings 1 and sealing sleeves 2 are spliced ​​and fitted onto the outside of the building pipe, so that the ring body 101 fits against the wall with the reserved hole, the bottom end of the conical cylinder 201 fits against the surface of the building pipe, and the anti-slip layer 602 fits against the surface of the building pipe. The fastening bolts 103 are tightened to secure the connection. The conical cylinder 201 and the ring body 101 cover the excess space between the reserved hole and the building pipe. Then, filling material is injected into the interior through the injection hole 202 to complete the sealing operation.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A sealing assembly for pre-reserved holes in building pipes of different diameters, characterized in that, The device includes a fixed ring (1), a sealing sleeve (2), a sliding adjustment component (3), a horizontal sliding sleeve (4), a vertical sliding sleeve (5), and a fastening plate (6). The sealing sleeve (2) is fixedly installed on the inner side of the fixed ring (1), and there are two sets of fixed rings (1) and sealing sleeves (2). The two sets of fixed rings (1) and sealing sleeves (2) are symmetrically spliced. The horizontal sliding sleeve (4) is fixedly installed at the bottom of the fixed ring (1), and the vertical sliding sleeve (5) is fixedly installed on one side of the fastening plate (6). One end of the sliding adjustment component (3) passes through the sealing sleeve (2) and is slidably connected to the horizontal sliding sleeve (4), and the other end is slidably connected to the vertical sliding sleeve (5).

2. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The fixing ring (1) includes a ring body (101), a connecting seat (102) and a fastening bolt (103). The ring body (101) is set in a semi-circular arc shape. The connecting seat (102) is fixedly installed at the bottom end of the ring body (101). The fastening bolt (103) is slidably inserted into the surface of the connecting seat (102).

3. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The sealing sleeve (2) includes a conical cylinder (201) and an injection hole (202). The top of the conical cylinder (201) is fixedly connected to the fixing ring (1). The surface of the conical cylinder (201) is provided with scale lines and the surface of the conical cylinder (201) is provided with an injection hole (202).

4. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The sliding adjustment component (3) includes a first sliding column (301), a support rod (302) and a horizontal limiting block (303). The support rod (302) is fixedly installed on the top of the first sliding column (301), and the horizontal limiting block (303) is fixedly installed on the front and rear sides of the first sliding column (301).

5. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 4, characterized in that, The sliding adjustment component (3) further includes a vertical elastic plate (304) and a second sliding column (305). The vertical elastic plate (304) is fixedly installed at one end of the horizontal limiting block (303) near the vertical sliding sleeve (5). The horizontal limiting block (303) near the vertical sliding sleeve (5) has a branch, and the second sliding column (305) is fixedly installed at the two branch ends of the horizontal limiting block (303) near the horizontal sliding sleeve (4).

6. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The horizontal sliding sleeve (4) includes a first sliding block (401) and a horizontal elastic plate (402). The first sliding block (401) is fixedly installed at the bottom of the fixed ring (1), and the horizontal elastic plate (402) is fixedly installed on the front and rear sides of the first sliding block (401).

7. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The vertical slide (5) includes a second slide (501) and a vertical limiting block (502). The second slide (501) is fixedly installed on one side of the fastening plate (6), and the vertical limiting block (502) is fixedly installed on the front and rear sides of the second slide (501).

8. The sealing assembly for pre-reserved holes in building pipes of different diameters according to claim 1, characterized in that, The fastening plate (6) includes a pressure plate (601) and an anti-slip layer (602). The pressure plate (601) is fixedly connected to one side of the vertical sliding sleeve (5), and the anti-slip layer (602) is fixedly installed on the surface of the pressure plate (601).