CN215488079U

CN215488079U - Sleeve assembly

Info

Publication number: CN215488079U
Application number: CN202121336089.0U
Authority: CN
Inventors: 吴旭东; 孙孝宇; 张佳佳; 熊威; 刘中意
Original assignee: China Construction Fifth Bureau Installation Engineering Co Ltd
Current assignee: China Construction Fifth Bureau Installation Engineering Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a sleeve assembly, which comprises a sleeve body and a reinforcing frame, wherein the sleeve body is sleeved on a pipeline; the reinforcing frame is arranged on the sleeve body and comprises a first frame connected with the sleeve body and a second frame clamped with an external part, and the first frame is connected with the second frame. The sleeve assembly provided by the utility model adopts a combined structure of the sleeve body and the reinforcing frame, so that the problem that a large-size sleeve body is easy to bend and deform in an engineering field is effectively solved. Meanwhile, the design of the second frame of the reinforcing frame can clamp external parts, and the stability of the sleeve pipe assembly on the pipeline support is improved.

Description

Sleeve assembly

Technical Field

The utility model relates to the technical field of electromechanical installation engineering, in particular to a sleeve assembly.

Background

In building construction, the situation that electromechanical pipelines (including electric pipelines, air pipes, water pipes and the like) penetrate through a horizontal wall is often encountered. In such a situation, the operator often needs to sleeve the casing pipe outside the portion of the electromechanical pipeline passing through the wall body, the outer wall surface of the casing pipe contacts with the hole wall of the wall body, and an elastic filling material is arranged between the inner wall surface of the casing pipe and the outer wall surface of the electromechanical pipeline. Although the sleeve and the elastic filling material can protect the stability of the electromechanical pipeline when the electromechanical pipeline passes through the wall and avoid abrasion, the sleeve is a hollow pipe formed by splicing galvanized steel plates with the thickness of 1.6mm, and if the opening size of the sleeve is overlarge (for example, the opening area is larger than 1 m)²) The problem of bending deformation of the sleeve is easy to occur, so that the civil engineering closing up does not reach the standard in the later period, the plugging in the sleeve does not reach the standard, the sleeve cannot meet the overhaul requirement, the sleeve is not attractive, and the like.

In view of the above, a need exists for a sleeve assembly that solves the problem of the prior art that the sleeve is prone to bending and deformation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sleeve assembly, which has the following specific technical scheme:

a sleeve assembly comprises a sleeve body and a reinforcing frame, wherein the sleeve body is sleeved on a pipeline; the reinforcing frame is arranged on the sleeve body and comprises a first frame connected with the sleeve body and a second frame clamped with an external part, and the first frame is connected with the second frame.

Preferably, the first frame is riveted to the sleeve body.

Preferably, the cross-sectional shape of the sleeve body includes any one of a circle, a rectangle, a square, a triangle and an ellipse, and the sleeve body is adapted to the pipe, and the two are the same or similar in cross-sectional shape.

Preferably, the number of the reinforcing frames is two and the reinforcing frames are respectively arranged at the ports at the two ends of the sleeve body.

Preferably, the reinforcing frame is a frame structure formed by welding and combining equal-edge angle steels.

Preferably, the sleeve assembly further comprises an elastic sealing body, and the elastic sealing body is arranged between the inner wall surface of the sleeve body and the outer wall surface of the pipeline.

Preferably, the elastic sealing body includes at least one of glass wool and polyurethane foam.

Preferably, a protective layer is arranged on the outer surface of the reinforcing frame, and the protective layer is a zinc layer.

The technical scheme of the utility model has the following beneficial effects:

the sleeve assembly provided by the utility model adopts a combined structure of the sleeve body and the reinforcing frame, so that the problem that a large-size sleeve body is easy to bend and deform in an engineering field is effectively solved. Meanwhile, the design of the second frame of the reinforcing frame can clamp external parts, and the stability of the sleeve pipe assembly on the pipeline support is improved. The design of the elastic sealing body not only avoids abrasion between the sleeve body and the pipeline, but also can realize the full-sealing effect and prevent the rat and the insect from passing through. In addition, the glass wool also has flame retardant property, and can effectively block the fire from spreading when a fire occurs.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a tube assembly according to example 1 of the present invention;

FIG. 2 is a schematic structural view of the bushing body of FIG. 1;

FIG. 3 is a schematic structural view of the reinforcing frame of FIG. 1 (not shown with hole structures);

FIG. 4 is a schematic illustration of the construction of the casing assembly of FIG. 1 in operation;

the pipe comprises a casing pipe body 1, a casing pipe body 2, a reinforcing frame 2.1, a first frame 2.2, a second frame 3, a rivet 4, an elastic sealing body 01, a pipeline 02, a wall 03 and a sealant.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Example 1:

referring to fig. 1-4, a sleeve assembly comprises a sleeve body 1 (the sleeve body 1 is a hollow pipe formed by splicing galvanized steel plates with the thickness of 1.6 mm) and a reinforcing frame 2, wherein the sleeve body 1 is sleeved on a pipeline 01 (the pipeline 01 is an air-conditioning air pipe), the sleeve body 1 and the pipeline 01 both penetrate through a hole in a wall 02, the outer wall surface of the sleeve body 1 is in contact with the hole wall of the wall 02, the length of the sleeve body 1 is equal to the depth of the hole in the wall 02, and the sleeve body 1 and the wall 02 are arranged in a matched mode; the reinforcing frame 2 is arranged at a port of the sleeve body 1, the reinforcing frame 2 comprises a first frame 2.1 connected with the sleeve body 1 and a second frame 2.2 clamped with the wall body 02, and the first frame 2.1 is connected with the second frame 2.2.

Referring to fig. 1, the first frame 2.1 and the bushing body 1 are connected by rivets 3, and a plurality of hole structures for inserting the rivets 3 are respectively arranged at the connection positions of the first frame 2.1 and the bushing body 1.

Referring to fig. 1-2, the cross-sectional shape of the casing body 1 is square, and the cross-sectional shape of the pipe 01 is also square.

Referring to fig. 1 and 4, the reinforcing frames 2 are two in number and are respectively disposed at ports at both ends of the sleeve body 1.

The reinforcing frame 2 is a frame structure formed by welding and combining equal-edge angle steels.

Referring to fig. 4, the sleeve assembly further includes an elastic sealing body 4, and the elastic sealing body 4 is disposed between the inner wall surface of the sleeve body 1 and the outer wall surface of the pipeline 01.

The elastic sealing body 4 is made of glass wool, and the density of the glass wool is 64kg/m³。

The outer surface of the reinforcing frame 2 is provided with a protective layer which is a zinc layer and is used for improving the corrosion resistance and the service life of the reinforcing frame 2.

Referring to fig. 4, in the actual installation of the casing pipe assembly in embodiment 1, firstly, a hole for a pipeline 01 to pass through needs to be formed in a wall 02 through an electric drill or other equipment; secondly, the pipeline 01 penetrates through the hole, and the sleeve body 1 is sleeved at the position where the pipeline 01 penetrates through the hole of the wall body 02, so that the sleeve body 1 and the hole are arranged opposite to each other; then, the first frames 2.1 of the two reinforcing frames 2 are respectively connected to the two ends of the sleeve body 1 through rivets 3, and the second frames 2.2 of the reinforcing frames 2 are tightly clamped with the wall body 02; and finally, arranging an elastic sealing body 4 between the inner wall surface of the casing body 1 and the outer wall surface of the pipeline 01, and spraying a sealant 03 on the outer side of the elastic sealing body 4 for enhancing the plugging effect.

The sleeve assembly provided by the utility model adopts a combined structure of the sleeve body 1 and the reinforcing frame 2, so that the problem that the large-size sleeve body 1 is easy to bend and deform in an engineering field is effectively solved. Meanwhile, the second frame 2.2 of the reinforcing frame 2 can clamp the wall 02, so that the stability of the sleeve pipe assembly for supporting the pipeline 01 is improved, the edge of the opening of the wall 02 can be shielded, and the effect of attractiveness is achieved. The design of the elastic sealing body 4 not only avoids abrasion between the sleeve body 1 and the pipeline 01, but also can realize the full-sealing effect and prevent the rat and insect from passing through. In addition, the glass wool also has flame retardant property, and can effectively block the fire from spreading when a fire occurs.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sleeve assembly is characterized by comprising a sleeve body (1) and a reinforcing frame (2), wherein the sleeve body (1) is sleeved on a pipeline (01); the reinforcing frame (2) is arranged on the sleeve body (1), the reinforcing frame (2) comprises a first frame (2.1) connected with the sleeve body (1) and a second frame (2.2) clamped with an external part, and the first frame (2.1) is connected with the second frame (2.2).

2. A block of bushings according to claim 1, characterized in that the first frame (2.1) is riveted to the bushing body (1).

3. A block of bushings according to claim 2, characterized in that the cross-sectional shape of the bushing body (1) comprises any of a circle, a rectangle, a square, a triangle and an ellipse.

4. A block of bushings according to claim 3, characterized in that the number of reinforcing frames (2) is two and is arranged respectively at the ports at the two ends of the bushing body (1).

5. A block of bushings according to claim 4, characterized in that the reinforcement frame (2) is a frame structure of an equilateral welded combination of angles.

6. A block of bushings according to any of the claims 1-5, characterized by further comprising an elastic seal (4), which elastic seal (4) is arranged between the inner wall surface of the bushing body (1) and the outer wall surface of the conduit (01).

7. A block of bushings according to claim 6, characterized in that the elastomeric seal (4) comprises at least one of glass wool and polyurethane foam.

8. A block of bushings according to claim 7, characterized in that a protective layer is provided on the outer surface of the reinforcement frame (2), said protective layer being a zinc layer.