Waterproof device for fabricated building pipeline

Abstract

The utility model relates to the technical field of pipeline waterproof devices, in particular to an assembly type building pipeline waterproof device which comprises a waterproof device body, the waterproof device body is composed of an upper device shell and a lower device shell, and a connecting ring is arranged at the top end of the lower device shell and penetrates into the upper device shell. The upper device shell and the lower device shell are each composed of a waterproof structure, the inner wall of the upper device shell and the inner wall of the lower device shell are connected with a building pipeline in a sleeved mode, and the outer wall of the upper device shell and the outer wall of the lower device shell are fixedly arranged in a wall in a sleeved mode. According to the building pipeline waterproof device, internal parts of the waterproof device body are matched with the upper device shell and the lower device shell, waterproof protection can be carried out on a building pipeline in a wall, and the upper device shell and the lower device shell can carry out waterproof protection on the building pipeline through mutual matching of internal structures of the waterproof structure; and the building pipeline is protected when the wall body shrinks.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline waterproof device technical field, specifically related to a kind of waterproof device of fabricated building pipeline. BACKGROUND

[0002] Pipeline is connected with valve and the device for conveying gas, liquid or fluid with solid particles by pipe, pipe connector. Pipeline is widely used in many industries and many fields due to its unique characteristics. At the same time, pipeline needs waterproof treatment when in use. In construction, some pipelines need to be installed through wallboard or floor. Some of them need to be waterproofed, such as roof and bathroom pipelines.

[0003] After searching, an invention patent with publication number CN113833911A specifically discloses a waterproof device for fabricated building pipeline and a pipeline protection system. The waterproof device for fabricated building pipeline includes a pipeline arranged in a wall body. A pre-buried pipe is arranged between the pipeline and the wall body. An elastic waterproof element is arranged between the inner wall of the pre-buried pipe and the outer wall of the pipeline. The waterproof device further includes an extrusion mechanism for extruding the elastic waterproof element at both ends of the elastic waterproof element in the axial direction. By using the extrusion mechanism to extrude the elastic waterproof element, the gap between the pre-buried pipe and the pipeline is eliminated, and good waterproof effect between the pipeline and the pre-buried pipe is achieved.

[0004] Although the above-mentioned patent uses the extrusion mechanism to extrude the elastic waterproof element, eliminates the gap between the pre-buried pipe and the pipeline, and achieves good waterproof effect between the pipeline and the pre-buried pipe, when the existing pipeline is pre-buried in the wall body, the concrete will shrink and extrude the pipeline, which can easily cause the pipeline to break in the wall body, resulting in water seepage in the wall body, thereby affecting the appearance and service life of the building wall.

[0005] Therefore, it is necessary to provide a waterproof device for fabricated building pipeline to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a waterproof device for fabricated building pipeline. By cooperating the internal parts of the waterproof device main body with the upper device shell and the lower device shell, the building pipeline can be waterproofed in the wall body. By cooperating the internal structure of the waterproof structure, the upper device shell and the lower device shell can waterproof the building pipeline, and protect the building pipeline when the wall body shrinks. This solves the problem that in the prior art, when the pipeline is pre-buried in the wall body, the concrete will shrink and extrude the pipeline, which can easily cause the pipeline to break in the wall body, resulting in water seepage in the wall body, thereby affecting the appearance and service life of the building wall.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of waterproof device of fabricated building pipeline, including waterproof device main part, the waterproof device main part is composed of upper device shell, lower device shell, the upper device shell, lower device shell is composed of waterproof structure, the inner wall of the upper device shell, lower device shell is connected with building pipeline by sleeve joint, the outer wall of the upper device shell, lower device shell is fixed in wall body by sleeve joint.

[0008] Preferably, the waterproof device main body includes expansion bolts, the expansion bolts are multiple, multiple expansion bolts are located on the outer wall of the upper device shell and the lower device shell respectively, and penetrate the upper device shell and the lower device shell to the inside of the wall body, the top end of the lower device shell is provided with a connecting ring, and penetrates to the inside of the upper device shell, the bottom end of the upper device shell is provided with a first sealing ring, and is located on both sides of the connecting ring, the top end of the connecting ring is provided with a second sealing ring, and penetrates to the inside of the upper device shell, the inner wall of the connecting ring is provided with a sealing ring, and is attached to the inner wall of the upper device shell.

[0009] Preferably, the waterproof structure includes a waterproof shell, the waterproof shell is arranged on the outer wall of the upper device shell and the lower device shell, the inner wall of the upper device shell and the lower device shell is provided with a waterproof inner shell, a buffer layer is arranged between the waterproof shell and the waterproof inner shell, a self-adhesive waterproof board is arranged on the outer wall of the wall body attached to the surface of the upper device shell and the lower device shell, and is located at the bottom end of the waterproof shell, and a limiting plate is arranged at the bottom end of the self-adhesive waterproof board.

[0010] Preferably, the surface of the upper device shell and the lower device shell is provided with bolt holes matched with the expansion bolts, the outer wall of the connecting ring is provided with external threads, and the bottom end of the upper device shell is provided with a threaded hole matched with the connecting ring.

[0011] Preferably, the first sealing ring, the second sealing ring and the sealing ring are made of soft rubber, and the sealing ring is in the shape of an ellipse.

[0012] Preferably, the buffer layer is mainly made of polyethylene, the surface of the waterproof inner shell and the waterproof shell is provided with polyurethane waterproof paint, and the self-adhesive waterproof board is made of SBS synthetic rubber, tackifier and high-quality road petroleum asphalt.

[0013] In the above technical scheme, the utility model provides technical effects and advantages:

[0014] 1. The utility model discloses a waterproof device main part, through the sleeve joint of upper device shell, lower device shell and building pipeline outer wall, and make upper device shell, lower device shell be located at the top and bottom of wall respectively, and go through to the wall, and the inner wall of wall is pasted, through the rotation of lower device shell, make lower device shell rotation drive the rotation of connecting ring, and the rotation of connecting ring is passed through the screw in upper device shell, make the mutual pasting of no. The utility model discloses a waterproof device main part, through the sleeve joint of upper device shell, lower device shell and building pipeline outer wall, and make upper device shell, lower device shell be located at the top and bottom of wall respectively, and go through to the wall, and the inner wall of wall is pasted, through the rotation of lower device shell, make lower device shell rotation drive the rotation of connecting ring, and the rotation of connecting ring is passed through the screw in upper device shell, make the mutual pasting of no. One sealing ring, no. Two sealing rings and the top and bottom of upper device shell, lower device shell, can seal the gap of upper device shell, lower device shell connecting place and fill, in through the expansion bolt of upper device shell, lower device shell to the wall, can complete the installation and fixation of waterproof device main part on the wall, through the sealing ring shape is oval, it is convenient for the sealing ring to seal the inner wall between upper device shell, lower device shell and connecting ring connection, can make upper device shell, lower device shell waterproof protection building pipeline, when the building pipeline in wall breaks, water flow still can not penetrate to the wall;

[0015] 2, through the surface of waterproof inner shell, waterproof shell is provided with polyurethane waterproof paint, it is convenient for the outer wall and inner wall of upper device shell, lower device shell all have waterproof performance, the material of buffer layer is mainly polyethylene, it is convenient for upper device shell, lower device shell can absorb external pressure, when wall concrete shrinkage extrusion upper device shell, lower device shell, will not make building pipeline break, through the self-adhesion waterproof board is with SBS synthetic rubber, tackifier and high-quality road petroleum pitch etc. Preparation self-adhesion rubber, it is convenient for the limiting plate to be pasted with the surface of wall with self-adhesion waterproof board, make waterproof device main part and wall installation position also have certain waterproof performance. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed in the embodiment will be briefly introduced below, obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the connecting structure of upper device shell and lower device shell of the utility model and shows the section schematic diagram;

[0019] Figure 3 It is the section structure schematic diagram of the utility model;

[0020] Figure 4 It is the Figure 2 The enlarged structure schematic diagram of A place in the middle.

[0021] Mark explanation:

[0022] 1, waterproof device main body; 101, upper device shell; 102, lower device shell; 103, connecting ring; 104, expansion bolt; 105, No. 1 sealing ring; 106, No. 2 sealing ring; 107, sealing ring; 2, waterproof structure; 201, waterproof shell; 202, waterproof inner shell; 203, buffer layer; 204, self-adhesive waterproof plate; 205, limiting plate; 3, building pipeline; 4, wall. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be described in further detail below with reference to the drawings.

[0024] The utility model provides a kind of waterproof device of fabricated building pipeline as Figures 1-4 As shown in a kind of waterproof device of fabricated building pipeline, including waterproof device main body 1, waterproof device main body 1 is composed of upper device shell 101, lower device shell 102, upper device shell 101, lower device shell 102 are composed of waterproof structure 2, the inner wall of upper device shell 101, lower device shell 102 is connected with building pipeline 3 by sleeve connection, and the outer wall of upper device shell 101, lower device shell 102 is fixed in wall 4, by the cooperation of the internal parts of waterproof device main body 1 and upper device shell 101, lower device shell 102, building pipeline 3 in wall 4 can be waterproofed, and by the cooperation of the internal structure of waterproof structure 2, upper device shell 101, lower device shell 102 can be waterproofed to building pipeline 3, and building pipeline 3 is protected when wall 4 shrinks.

[0025] Refer to the drawings in the description Figures 1-4 Waterproof device main body 1 includes expansion bolt 104, expansion bolt 104 has multiple, multiple expansion bolts 104 are located at the outer wall of upper device shell 101, lower device shell 102 respectively, and are penetrated through upper device shell 101, lower device shell 102 to the inside of wall 4, the top of lower device shell 102 is provided with connecting ring 103, and is penetrated to the inside of upper device shell 101, the bottom of upper device shell 101 is provided with No. 1 sealing ring 105, and is located at the two sides of connecting ring 103, the top of connecting ring 103 is provided with No. 2 sealing ring 106, and is penetrated to the inside of upper device shell 101, the inner wall of connecting ring 103 is provided with sealing ring 107, and is attached with the inner wall of upper device shell 101, by the cooperation of the internal parts of waterproof device main body 1 and upper device shell 101, lower device shell 102, building pipeline 3 in wall 4 can be waterproofed.

[0026] Refer to the drawings in the description Figures 1-4, waterproof structure 2 includes waterproof shell 201, waterproof shell 201 is arranged on the outer wall of upper device shell 101, lower device shell 102, the inner wall of upper device shell 101, lower device shell 102 is provided with waterproof inner shell 202, and the buffer layer 203 is arranged between waterproof outer shell 201, waterproof inner shell 202, the outer wall of upper device shell 101, lower device shell 102 surface and wall body 4 are pasted with self-adhesion waterproof board 204, and are located at the bottom of waterproof outer shell 201, the bottom of self-adhesion waterproof board 204 is provided with limit plate 205, through the mutual cooperation of the internal structure of waterproof structure 2, upper device shell 101, lower device shell 102 can be waterproofed and protected to building pipeline 3, and building pipeline 3 is protected when wall body 4 shrinks.

[0027] Refer to the drawings in the specification Figures 1-4 The surface of upper device shell 101, lower device shell 102 is provided with bolt hole matched with expansion bolt 104, the outer wall of connecting ring 103 is provided with external thread, and the bottom of upper device shell 101 is provided with screw hole matched with connecting ring 103, the outer wall of connecting ring 103 is provided with external thread, and the bottom of upper device shell 101 is provided with screw hole matched with connecting ring 103, so that upper device shell 101 and lower device shell 102 can be connected and fixed through connecting ring 103.

[0028] Refer to the drawings in the specification Figures 1-4 No. 1 sealing ring 105, no. 2 sealing ring 106 and sealing ring 107 are made of soft rubber, and the sealing ring 107 is oval, so that no. 1 sealing ring 105 and no. 2 sealing ring 106 can be filled and sealed to the connecting gap of upper device shell 101 and lower device shell 102, and the sealing ring 107 can be sealed and pasted to the connecting inner wall of upper device shell 101 and lower device shell 102.

[0029] Refer to the drawings in the specification Figures 1-4 The material of buffer layer 203 is mainly polyethylene, the surface of waterproof inner shell 202 and waterproof outer shell 201 is provided with polyurethane waterproof paint, and self-adhesion waterproof board 204 is made of SBS synthetic rubber, tackifier and high-quality road petroleum asphalt, so that when building pipeline 3 is crushed, waterproof inner shell 202 and waterproof outer shell 201 can prevent water from penetrating into wall body 4.

[0030] The utility working principle:

[0031] Refer to the drawings in the specification Figures 1-4, through the upper device shell 101, the lower device shell 102 and the building pipeline 3 outer wall sleeve joint, and make the upper device shell 101, the lower device shell 102 respectively in the top and bottom of wall 4, and penetrate into the wall 4, and with the wall 4 inner wall, through the rotation of the lower device shell 102, make the lower device shell 102 rotation drive connecting ring 103 rotation, connecting ring 103 rotation through the screw penetration into the upper device shell 101, make a sealing ring 105, the second sealing ring 106 and the upper device shell 101, the lower device shell 102 top and bottom end each other adhere, can be sealed to fill the gap of the upper device shell 101, the lower device shell 102 connecting place, in through the expansion bolt 104 penetration upper device shell 101, the lower device shell 102 to the wall 4, can complete the waterproof device main body 1 on the wall 4 installation fixed, through the sealing ring 107 shape is oval, it is convenient for sealing ring 107 to the upper device shell 101, the lower device shell 102 and the connecting ring 103 connection between the inner wall sealing filling, namely the upper device shell 101, the lower device shell 102 to the building pipeline 3 waterproof protection, so that the building pipeline 3 in the wall 4 rupture, water flow still can not penetrate into the wall 4

[0032] With reference to the description attached Figures 1-4 , through the surface of waterproof inner shell 202, waterproof outer shell 201 is provided with polyurethane waterproof paint, it is convenient for the upper device shell 101, the lower device shell 102 outer wall and inner wall have waterproof performance, through the material of buffer layer 203 is mainly polyethylene, it is convenient for the upper device shell 101, the lower device shell 102 can absorb external pressure, so that the wall 4 concrete shrinkage extrusion upper device shell 101, the lower device shell 102, will not make the building pipeline 3 rupture, through the self-adhesive waterproof board 204 is with SBS synthetic rubber, tackifier and high quality road petroleum pitch etc. Preparation of self-adhesive rubber, it is convenient for the limiting plate 205 with self-adhesive waterproof board 204 and the wall 4 surface adhere, make waterproof device main body 1 and the wall 4 installation position also has a certain waterproof performance.

[0033] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A waterproofing device for a fabricated building pipe, characterized by: The utility model provides a waterproof device body (1) is composed of upper device shell (101), lower device shell (102), the upper device shell (101), lower device shell (102) are composed of waterproof structure (2), and the inner wall sleeve joint of upper device shell (101), lower device shell (102) is connected with building pipeline (3), and the outer wall sleeve joint of upper device shell (101), lower device shell (102) is fixed in wall (4).

2. The waterproofing device for fabricated building pipes according to claim 1, characterized in that: The utility model discloses a waterproof device body (1) includes expansion bolt (104), expansion bolt (104) has a plurality of, a plurality of expansion bolt (104) is located the outer wall of upper device shell (101), lower device shell (102) respectively, and is through upper device shell (101), lower device shell (102) to the inside of wall (4), the top of lower device shell (102) is provided with connecting ring (103), and is through to the inside of upper device shell (101), the bottom of upper device shell (101) is provided with one sealed ring (105), and is located the both sides of connecting ring (103), the top of connecting ring (103) is provided with second sealed ring (106), and is through to the inside of upper device shell (101), the inner wall of connecting ring (103) is provided with sealing ring (107), and is pasted with the inner wall of upper device shell (101).

3. The waterproofing device for fabricated building pipes according to claim 2, characterized in that: The utility model discloses a waterproof structure (2) includes waterproof shell (201), waterproof shell (201) sets up in the outer wall of upper device shell (101), lower device shell (102), the inner wall of upper device shell (101), lower device shell (102) is provided with waterproof inner shell (202), and the buffer layer (203) is arranged between waterproof shell (201), waterproof inner shell (202), the outer wall of upper device shell (101), lower device shell (102) surface and wall (4) pasting is provided with self -adhesion waterproof board (204) and is located waterproof shell (201) bottom, the bottom of self -adhesion waterproof board (204) is provided with limit board (205).

4. The waterproofing device for fabricated building pipes according to claim 2, characterized in that: The surface of upper device shell (101), lower device shell (102) is all seted up with the bolt hole that expansion bolt (104) matches, the outer wall of connecting ring (103) is provided with outer thread, and the bottom of upper device shell (101) is seted up with the thread hole that connecting ring (103) matches.

5. The waterproofing device for fabricated building pipes according to claim 2, characterized in that: The one sealed ring (105), second sealed ring (106), sealing ring (107) are all soft rubber material, and sealing ring (107) shape is oval.

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