Pipeline through-wall hole plugging structure for municipal pipe network

By fixing municipal pipelines with limiting and support mechanisms, the problem of insufficient sealing strength of expanding foam is solved, achieving stable support and aesthetically pleasing sealing effect for the pipelines.

CN223814428UActive Publication Date: 2026-01-20METALLURGICAL CORP OF CHINA LTD +1
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Patent Information

Application Number
CN202520735635.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-01-20
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

In existing municipal pipe networks, the expansion foam sealing strength is insufficient after pipes pass through walls, causing the pipes to sway easily after long-term use and lacking effective support.

Method used

The system employs a limiting mechanism and a supporting mechanism. The municipal pipeline is clamped by a first arc-shaped clamp and a second arc-shaped clamp. The rotating part drives the screw to rotate inside the internal threaded cylinder. The hemispherical support seat abuts against the inner wall of the fixed cylinder to provide stable support. Combined with the sealing plate, the hole is covered.

Benefits of technology

It effectively prevents pipes from shaking after prolonged use, provides stable support, and enhances aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223814428U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipeline construction, in particular to a pipeline through-wall hole plugging structure for a municipal pipe network, which comprises a wall body, a through hole is formed in the wall body, a fixed cylinder is fixedly connected in the through hole, a municipal pipeline is arranged in the fixed cylinder, and a plurality of limiting mechanisms are arranged between the municipal pipeline and the fixed cylinder at equal intervals; a first arc-shaped clamp and a second arc-shaped clamp are firmly fixed to the outer side of the municipal pipeline, then a rotating part in the rotating supporting mechanism drives a screw to rotate in an inner threaded barrel, then a hemispherical supporting seat is driven to abut against the inner wall of a fixing barrel, and fixing and limiting of the municipal pipeline are completed; and therefore, the municipal pipeline is well supported when penetrating through the wall, the situation that the municipal pipeline shakes after being used for a long time is avoided, the plugging plate covers the through hole of the wall body, and the attractiveness is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction technical field, concretely is a kind of pipeline hole-in-wall plugging structure for municipal pipe network. BACKGROUND

[0002] Pipeline generally refers to the device for conveying gas, liquid or fluid with solid particles connected by pipe, pipe connector and valve, it is mainly used in water supply, drainage, heating, coal gas supply, long-distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices, and municipal pipe network refers to the net-like structure formed by multiple groups of pipelines.

[0003] In prior art, the pipeline in municipal pipe network needs to be plugged between pipeline and hole reserved by wall after municipal construction, and the common plugging method is generally filled by using expansion foam, but the expansion foam has low strength, cannot provide better support for municipal pipeline, and easily leads to shaking of municipal pipeline after long time use, thus a kind of pipeline plugging device for municipal pipe network is proposed to optimize and solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems, to provide a kind of pipeline hole-in-wall plugging structure for municipal pipe network.

[0005] The utility model solves the problem, and the technical scheme adopted is:

[0006] A kind of pipeline hole-in-wall plugging structure for municipal pipe network, including wall, the wall is equipped with through hole, fixedly connected with fixed cylinder in through hole, the fixed cylinder is internally provided with municipal pipeline, multiple limiting mechanisms are arranged at equal intervals between the municipal pipeline and fixed cylinder, the limiting mechanism includes first arc clamp and second arc clamp, first arc clamp and second arc clamp are clamped between municipal pipeline, and the outer arc surface of first arc clamp and second arc clamp is symmetrically provided with support mechanism, support mechanism is in contact with the inner wall of fixed cylinder, and the sealing plate is sleeved on the municipal pipeline and located on the both sides of the through hole of wall, and the sealing plate is fixedly connected with wall.

[0007] Further, the end of first arc clamp and second arc clamp is provided with fixed sheet, and the through hole is formed in one fixed sheet of the opposite two fixed sheets, and the threaded through hole is formed in the other fixed sheet, and the threaded through hole is opposite to the position of through hole, and the two fixed sheets are connected by fixed bolt;It is convenient to fix between limiting mechanism and municipal pipeline.

[0008] Further, the supporting mechanism comprises an internally threaded cylinder, a screw rod and a hemispherical support seat, the internally threaded cylinder is fixedly connected to the outer side of the first arc-shaped clamp or the second arc-shaped clamp, one end of the screw rod is threadedly connected with the internally threaded cylinder, the other end is rotatably connected with the hemispherical support seat through a bearing seat, and the outer convex surface of the hemispherical support seat is abutted against the inner wall of the fixed cylinder, so that the supporting length of the supporting mechanism is adjustable, and the applicability is higher.

[0009] Further, a limiting bolt is arranged on the internally threaded cylinder, and a threaded hole is formed in the internally threaded cylinder and used for threadedly connecting the limiting bolt; after the supporting mechanism is tightened, the screw rod is limited by the limiting bolt, so that loosening in the later period is prevented.

[0010] Further, a rotating part for rotating the screw rod is arranged on the screw rod, so that the screw rod is conveniently rotated.

[0011] Further, the rotating part comprises a fixed ring and a force applying rod, the fixed ring is sleeved on the screw rod and is welded and fixed with the screw rod, and the force applying rod is fixedly connected to the outer surface of the fixed ring.

[0012] The utility model discloses the above technical scheme compared with prior art, its outstanding features are:

[0013] The utility model discloses a plurality of limiting mechanisms are arranged between the municipal pipeline and the fixed cylinder, the first arc-shaped clamp and the second arc-shaped clamp are fixed on the outer side of the municipal pipeline, the rotating part in the rotating supporting mechanism drives the screw rod to rotate in the internally threaded cylinder, and then the hemispherical support seat is abutted against the inner wall of the fixed cylinder, the municipal pipeline is fixed and limited, better support is provided for the municipal pipeline when passing through the wall, the shaking of the municipal pipeline after long time use is avoided, and the covering plate covers the wall hole, and the appearance is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the main body structure schematic view of the utility model embodiment;

[0015] Figure 2 It is the structure schematic view of the limiting mechanism in the utility model embodiment;

[0016] Figure 3 It is the structure schematic view of the supporting mechanism in the utility model embodiment;

[0017] Figure 4 It is the main view structure schematic view of the utility model embodiment after installation;

[0018] In the drawing, it is marked as: wall body 1, fixed cylinder 2, municipal pipeline 3, limiting mechanism 4, first arc-shaped clamp 5, second arc-shaped clamp 6, fixed sheet 7, supporting mechanism 8, internally threaded cylinder 9, screw rod 10, rotating part 11, hemispherical support seat 12, covering plate 13. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the examples below, the purpose is only to better understand the utility model content, therefore, the example does not limit the protection scope of the utility model.

[0020] Referring to Figures 1-4 A kind of municipal pipe network is used to the hole sealing structure of pipeline wall, including wall body 1, the wall body 1 is set with through hole, fixedly connected with fixed cylinder 2 in through hole, the fixed cylinder 2 inside is provided with municipal pipeline 3, multiple limiting mechanisms 4 are arranged at equal distance between the municipal pipeline 3 and fixed cylinder 2, the limiting mechanism 4 includes first arc clamp 5 and second arc clamp 6, first arc clamp 5 and second arc clamp 6 are clamped between municipal pipeline 3, and the outer arc surface of first arc clamp 5 and second arc clamp 6 is symmetrically provided with support mechanism 8, support mechanism 8 is in contact with the inner wall of fixed cylinder 2, and the sealing plate 13 is sleeved on municipal pipeline 3 and located on the both sides of the through hole of wall body 1, and the sealing plate 13 is fixedly connected with wall body 1.

[0021] Further, the end of first arc clamp 5 and second arc clamp 6 is provided with fixed sheet 7, one fixed sheet 7 is set with through hole on the other fixed sheet 7, and the other fixed sheet 7 is set with threaded hole opposite to the position of through hole, and the two fixed sheets are connected by fixed bolt;It is convenient for the fixing between limiting mechanism 4 and municipal pipeline 3.

[0022] Further, the support mechanism 8 includes internal thread cylinder 9, screw rod 10 and hemispherical support base 12, the internal thread cylinder 9 is fixedly connected to the outside of first arc clamp 5 or second arc clamp 6, one end of screw rod 10 is screw connected with internal thread cylinder 9, the other end is rotatably connected with hemispherical support base 12 through bearing seat, and the outer convex surface of hemispherical support base 12 is in contact with the inner wall of fixed cylinder 2;The support length of support mechanism 8 is adjustable, and the applicability is stronger.

[0023] Further, the internal thread cylinder 9 is provided with limiting bolt, and the internal thread cylinder 9 is set with threaded hole for screwing limiting bolt;After support mechanism 8 is braced, limiting bolt is used to limit screw rod 10, to prevent loosening in later period.

[0024] Further, the screw rod 10 is provided with rotating part for rotating screw rod 10;It is convenient to rotate screw rod 10.

[0025] Further, the rotating part includes fixed ring and force applying rod, the fixed ring is sleeved on screw rod 10, and is welded and fixed with screw rod 10, and the force applying rod is fixedly connected on the outer surface of fixed ring.

[0026] The utility model discloses a plurality of limiting mechanisms are arranged between municipal pipeline and fixed cylinder, through first arc clamp and second arc clamp are fixed firmly on the outside of municipal pipeline, and then through the rotation of screw rod in inner thread cylinder in the rotation of rotary support mechanism, and then drive hemispherical support seat and fixed cylinder inner wall and resist, complete the fixed position of municipal pipeline, thereby provide better support for municipal pipeline when wearing wall, avoid appearing municipal pipeline and appear the situation of shaking after using long time, and the plugging plate covers wall body through -hole, and increases the beautiful appearance.

[0027] The above is only the preferred embodiment of the utility model, and does not limit the scope of the utility model, and equivalent changes made by applying the utility model specification and its drawings are included in the scope of the utility model.

Claims

1. A pipe wall hole sealing structure for municipal pipe network, comprising a wall body (1), a through hole is formed in the wall body (1), a fixed cylinder (2) is fixedly connected in the through hole, a municipal pipe (3) is arranged in the fixed cylinder (2), characterized in that: A plurality of limiting mechanisms (4) are arranged equidistantly between the municipal pipeline (3) and the fixed cylinder (2), the limiting mechanism (4) comprises a first arc-shaped clamp (5) and a second arc-shaped clamp (6), the first arc-shaped clamp (5) and the second arc-shaped clamp (6) clamp the municipal pipeline (3) therebetween, the outer arc surfaces of the first arc-shaped clamp (5) and the second arc-shaped clamp (6) are symmetrically provided with supporting mechanisms (8), the supporting mechanisms (8) abut against the inner wall of the fixed cylinder (2), the municipal pipeline (3) is sleeved with a blocking plate (13) on both sides of the through hole in the wall body (1), and the blocking plate (13) is fixedly connected with the wall body (1).

2. The pipe wall hole sealing structure for municipal pipe network according to claim 1, characterized in that: The end portions of the first arc-shaped clamp (5) and the second arc-shaped clamp (6) are provided with fixed sheets (7), one of the two fixed sheets (7) is provided with a through hole, and the other fixed sheet (7) is provided with a threaded through hole opposite to the position of the through hole, and the two fixed sheets are connected through fixed bolts.

3. The pipe wall hole sealing structure for municipal pipe network according to claim 1, characterized in that: The supporting mechanism (8) comprises an internally threaded cylinder (9), a screw rod (10) and a hemispherical support seat (12), the internally threaded cylinder (9) is fixedly connected to the outer side of the first arc-shaped clamp (5) or the second arc-shaped clamp (6), one end of the screw rod (10) is screw-connected with the internally threaded cylinder (9), the other end is rotatably connected with the hemispherical support seat (12) through a bearing seat, and the outer convex surface of the hemispherical support seat (12) abuts against the inner wall of the fixed cylinder (2).

4. The pipe wall hole sealing structure for a municipal pipe network according to claim 3, characterized by: The internally threaded cylinder (9) is provided with a limiting bolt, and the internally threaded cylinder (9) is provided with a threaded through hole for screw connection of the limiting bolt.

5. The pipe wall hole sealing structure for a municipal pipe network according to claim 3, characterized by: The screw rod (10) is provided with a rotating part for rotating the screw rod (10).

6. A pipe wall penetration sealing structure for a municipal pipe network according to claim 5, characterized in that: The rotating part comprises a fixed ring and a force applying rod, the fixed ring is sleeved on the screw rod (10) and is welded and fixed with the screw rod (10), and the force applying rod is fixedly connected to the outer surface of the fixed ring.