Flexible waterproof sleeve

Abstract

The utility model provides a flexible waterproof sleeve which comprises a pipeline penetrating through a wall body, a first flexible waterproof sleeve and a second flexible waterproof sleeve. And an annular area exists between the pipeline and the wall body. The first flexible waterproof sleeve and the second flexible waterproof sleeve penetrate into the annular area from the two sides of the wall correspondingly and are both coaxial with the pipeline. The outer wall of the first flexible waterproof casing pipe is connected to the inner wall of the second flexible waterproof casing pipe in a socket-and-spigot mode, the connecting position of the first flexible waterproof casing pipe and the second flexible waterproof casing pipe is arranged in a sealed mode, the difficulty of repeatedly installing the flexible waterproof casing pipes is reduced through the mode that the two waterproof casing pipes are matched in a socket-and-spigot mode, and the technical requirement for operators is lowered. And the two waterproof sleeves are used for sealing and socket joint, so that the subsequent waterproof effect is ensured while the punching diameter can be smaller, construction of operators is facilitated, and the overall construction efficiency is improved. In addition, the two wing rings are arranged on the upstream face of the wall body, the waterproof effect is further improved, the stability of installation of the wing rings is enhanced in the mode that the joint bars are matched with the bolts, and the wall is suitable for large-scale application and popularization in the industry.

Description

Technical Field

[0001] The utility model belongs to the field of construction engineering, and particularly relates to a flexible waterproof casing. Background Art

[0002] At construction sites, flexible waterproof casings are often used for wall installation, and high waterproofing requirements are required after the wall is backfilled. In actual on-site work, it is often necessary to change the position of the flexible waterproof casing later, and at this time, the flexible waterproof casing needs to be reinstalled.

[0003] In the prior art, once pouring cannot be performed in one go, subsequent installation is not only difficult and technically demanding, but also inefficient, and can easily lead to poor waterproofing effects. Utility Model Content

[0004] The utility model aims to provide a flexible waterproof casing to solve the problem in the prior art that repeated installation of the flexible waterproof casing is difficult, has high technical requirements and low installation efficiency, thereby resulting in poor waterproof effect.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A flexible waterproof casing comprises a pipe penetrating a wall, a first flexible waterproof casing and a second flexible waterproof casing; an annular space area exists between the pipe and the wall.

[0007] The first flexible waterproof sleeve and the second flexible waterproof sleeve respectively penetrate into the annular area from both sides of the wall and are both coaxially arranged with the pipeline; the outer wall of the first flexible waterproof sleeve is socket-connected to the inner wall of the second flexible waterproof sleeve, and the connection is sealed.

[0008] A seal is provided between the inner wall of the second flexible waterproof casing and the outer wall of the pipeline.

[0009] The first flexible waterproof sleeve and the second flexible waterproof sleeve are both connected to the wall surface corresponding to the wall body through flanges.

[0010] The utility model also has the following features:

[0011] Furthermore, the connection between the first flexible waterproof sleeve and the second flexible waterproof sleeve is sealed by a corrugated rubber ring.

[0012] Furthermore, a rubber ring is provided between the inner wall of the second flexible waterproof sleeve and the outer wall of the pipeline for sealing.

[0013] Furthermore, the end of the first flexible waterproof casing is connected to a first wing ring having the same inner diameter as the first flexible waterproof casing;

[0014] The first flexible waterproof sleeve is connected to the wall flange of the corresponding wall through the first wing ring.

[0015] Furthermore, a plurality of dowels are inserted into the wall from a side of the wall close to the first flexible waterproof casing;

[0016] The plurality of inserted bars are evenly distributed along the circumference of the first flexible waterproof casing;

[0017] A portion of the plurality of dowel bars located outside the wall is connected to the second wing ring; the second wing ring is coaxially arranged with the pipe, and the inner ring of the second wing ring is close to but not in contact with the outer wall of the pipe;

[0018] A portion of the plurality of dowel bars inserted into the wall is connected to the second flexible waterproof sleeve through a flange.

[0019] Furthermore, the second wing ring is provided with through holes corresponding to the plurality of inserted bars one by one;

[0020] A plurality of the dowels are provided with threaded structures, and the second wing ring is fixedly connected to the corresponding dowels via two fixing bolts.

[0021] Furthermore, it also includes a fixed connection piece, a fixed ring and a plurality of connecting bolts;

[0022] The fixed connection piece comprises a fixed pipe and an annular fixed pressure ring;

[0023] The fixed pressure ring is fixedly connected to the end of one end of the fixed pipe; the fixed pressure ring is fixedly sleeved on the second flexible waterproof sleeve; the other end of the fixed pipe extends into the annular space between the second flexible waterproof sleeve and the pipeline, and is connected to the rubber ring.

[0024] The fixing ring is fixedly connected to the end of the second flexible waterproof sleeve; the fixing ring is fixedly sleeved on the fixing tube.

[0025] The plurality of connecting bolts penetrate the fixed pressure ring and the fixed ring at the same time and are evenly distributed along the circumference of the fixed pressure ring.

[0026] Compared with the prior art, the utility model has the following technical effects:

[0027] (I) The flexible waterproof sleeve of the utility model reduces the difficulty of repeated installation of the flexible waterproof sleeve and reduces the technical requirements for operators by means of the socket-and-spigot matching of the two waterproof sleeves. The two waterproof sleeves are sealed and spliced ​​to ensure that the subsequent waterproof effect is guaranteed while ensuring that the opening diameter can be smaller, which is convenient for operators to construct and improves the overall construction efficiency.

[0028] (II) The flexible waterproof casing of the utility model is provided with two wing rings on the water-facing surface of the wall, which further increases the waterproof effect, and strengthens the stability of the wing ring installation by the combination of inserted reinforcement and bolts, which is suitable for large-scale use and promotion in industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the flexible waterproof casing of the utility model.

[0030] The meanings of the numbers in the figure are: 1. Pipe; 2. First flexible waterproof casing; 3. Second flexible waterproof casing; 4. Corrugated rubber ring; 5. Rubber ring; 6. First wing ring; 7. Inserted rib; 8. Second wing ring; 9. Fixing ring; 10. Connecting bolt; 11. Fixing pipe; 12. Fixing pressure ring. DETAILED DESCRIPTION

[0031] It should be noted that, unless otherwise specified, all components in the present invention are components known in the prior art. For example, the corrugated rubber ring is a known and commonly used corrugated rubber ring.

[0032] The following are specific embodiments of the present invention. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solution of the present application fall within the protection scope of the present invention.

[0033] like Figure 1 As shown, a flexible waterproof casing comprises a pipe 1 penetrating through a wall; there is an annular region between the pipe 1 and the wall, and the annular region can accommodate a first flexible waterproof casing 2 and a second flexible waterproof casing 3.

[0034] The first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 respectively penetrate into the annular area from both sides of the wall and are both coaxially arranged with the pipeline 1; the outer wall of the first flexible waterproof sleeve 2 is socket-connected to the inner wall of the second flexible waterproof sleeve 3, and the connection is sealed.

[0035] The inner wall of the second flexible waterproof sleeve 3 and the outer wall of the pipeline 1 are sealed.

[0036] The first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 are both connected to the corresponding wall surface of the wall through flanges.

[0037] The side of the wall close to the first flexible waterproof casing 2 serves as the water-facing side.

[0038] It should be noted that, according to conventional settings in the art, the outer walls of the first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 should be close to the inner wall of the wall penetration area; when the first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 are plugged in, since the sleeves are flexible, the first flexible waterproof sleeve 2 will lift up the second flexible waterproof sleeve 3. In actual use, the wall is deformed to a certain extent due to the lifting of the second flexible waterproof sleeve 3, and the connection of the above components can be completed.

[0039] The first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 are mutually socket-fitted, which reduces the difficulty of repeatedly installing the flexible waterproof sleeves and reduces the technical requirements for operators. The two waterproof sleeves are sealed and socket-fitted, which ensures that the hole diameter can be smaller while ensuring the subsequent waterproof effect, facilitates the construction of operators, and improves the overall construction efficiency.

[0040] As a preferred embodiment, the connection between the first flexible waterproof sleeve 2 and the second flexible waterproof sleeve 3 is sealed by a corrugated rubber ring 4 to improve the sealing performance when the two are connected.

[0041] As a preferred embodiment, a rubber ring 5 is provided between the inner wall of the second flexible waterproof sleeve 3 and the outer wall of the pipe 1 to improve the sealing performance during connection.

[0042] As a preferred embodiment, the end of the first flexible waterproof casing 2 is connected to a first wing ring 6 with the same inner diameter;

[0043] The first flexible waterproof sleeve 2 is connected to the wall flange of the corresponding wall through the first wing ring 6. This arrangement can improve the waterproof performance.

[0044] Furthermore, a plurality of dowel bars 7 are inserted into the wall from one side of the wall close to the first flexible waterproof casing 2;

[0045] A plurality of inserted bars 7 are evenly distributed along the circumference of the first flexible waterproof casing 2;

[0046] A portion of the plurality of dowel bars 7 located outside the wall is connected to the second wing ring 8; the second wing ring 8 is coaxially arranged with the pipe 1, and the inner circle of the second wing ring 8 is close to but does not contact the outer wall of the pipe 1;

[0047] A portion of the multiple dowel bars 7 inserted into the wall is connected to the second flexible waterproof sleeve 3 via a flange.

[0048] The second wing ring 8 is installed by means of a plurality of inserted ribs 7, which further improves the waterproof performance. At the same time, the plurality of inserted ribs 7 also limit the displacement of the second wing ring 8, thereby enhancing the connection strength.

[0049] Specifically, the second wing ring 8 is provided with through holes corresponding to the plurality of inserted bars 7 one by one;

[0050] A plurality of dowels 7 are provided with threaded structures, and the second wing ring 8 is fixedly connected to the corresponding dowels 7 by two fixing bolts.

[0051] As a preferred embodiment, it also includes a fixed connection piece, a fixed ring 9 and a plurality of connecting bolts 10;

[0052] The fixed connection member includes a fixed pipe 11 and an annular fixed pressure ring 12;

[0053] The fixed pressure ring 12 is fixedly connected to the end of one end of the fixed tube 11; the fixed pressure ring 12 is fixedly sleeved on the second flexible waterproof casing 3; the other end of the fixed tube 11 extends into the annulus between the second flexible waterproof casing 3 and the pipeline 1, and is connected to the rubber ring 5;

[0054] The fixing ring 9 is fixedly connected to the end of the second flexible waterproof sleeve 3 ; the fixing ring 9 is fixedly sleeved on the fixing tube 11 .

[0055] A plurality of connecting bolts 10 penetrate the fixing pressure ring 12 and the fixing ring 9 at the same time and are evenly distributed along the circumference of the fixing pressure ring 12 .

[0056] The fixing tube 11 is used to push the rubber ring 5 into the position where it needs to be installed, and the fixing pressure ring 12 is used to press the rubber ring 5. In addition, the fixing pressure ring 12 is connected with the fixing ring 9 in a coordinated manner, which enhances the installation strength of the second flexible waterproof sleeve 3.

Claims

1. A flexible waterproof casing, characterized in that: It comprises a pipe (1) penetrating through a wall, a first flexible waterproof casing (2) and a second flexible waterproof casing (3); an annular space area exists between the pipe (1) and the wall; The first flexible waterproof casing (2) and the second flexible waterproof casing (3) are respectively inserted into the annular area from both sides of the wall and are both coaxially arranged with the pipeline (1); the outer wall of the first flexible waterproof casing (2) is connected to the inner wall of the second flexible waterproof casing (3) in a socket-type manner, and the connection is sealed; A sealing arrangement is provided between the inner wall of the second flexible waterproof sleeve (3) and the outer wall of the pipeline (1); The first flexible waterproof sleeve (2) and the second flexible waterproof sleeve (3) are connected to the corresponding wall surface of the wall through flanges.

2. The flexible waterproof casing according to claim 1, characterized in that: The connection between the first flexible waterproof sleeve (2) and the second flexible waterproof sleeve (3) is sealed by a corrugated rubber ring (4).

3. The flexible waterproof casing according to claim 1, characterized in that: The inner wall of the second flexible waterproof sleeve (3) and the outer wall of the pipeline (1) are sealed by a rubber ring (5).

4. The flexible waterproof casing according to claim 1, characterized in that: The end of the first flexible waterproof sleeve (2) is connected to a first wing ring (6) having the same inner diameter as the first flexible waterproof sleeve (2); The first flexible waterproof sleeve (2) is connected to the wall flange of the corresponding wall through the first wing ring (6).

5. The flexible waterproof casing according to claim 1, characterized in that: A plurality of inserted bars (7) are inserted into the wall from a side of the wall close to the first flexible waterproof sleeve (2); The plurality of inserted ribs (7) are evenly distributed along the circumference of the first flexible waterproof casing (2); A portion of the plurality of dowel bars (7) located outside the wall is connected to the second wing ring (8); the second wing ring (8) is coaxially arranged with the pipe (1), and the inner ring of the second wing ring (8) is close to but does not contact the outer wall of the pipe (1); A portion of the plurality of inserted bars (7) inserted into the interior of the wall is connected to the second flexible waterproof sleeve (3) via a flange.

6. The flexible waterproof casing according to claim 5, characterized in that: The second wing ring (8) is provided with through holes corresponding to the plurality of inserted ribs (7) one by one; A plurality of the inserted ribs (7) are provided with a threaded structure, and the second wing ring (8) is fixedly connected to the corresponding inserted ribs (7) via two fixing bolts.

7. The flexible waterproof casing according to claim 3, characterized in that: It also includes a fixed connection piece, a fixed ring (9) and a plurality of connecting bolts (10); The fixed connection member comprises a fixed tube (11) and an annular fixed pressure ring (12); The fixed pressure ring (12) is fixedly connected to the end of one end of the fixed tube (11); the fixed pressure ring (12) is fixedly sleeved on the second flexible waterproof casing (3); the other end of the fixed tube (11) extends into the annular space between the second flexible waterproof casing (3) and the pipeline (1), and is connected to the rubber ring (5); The fixing ring (9) is fixedly connected to the end of the second flexible waterproof sleeve (3); the fixing ring (9) is fixedly sleeved on the fixing tube (11); The plurality of connecting bolts (10) simultaneously penetrate the fixed pressure ring (12) and the fixed ring (9) and are evenly distributed along the circumference of the fixed pressure ring (12).

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