Connecting device for PE pipe and prestressed reinforced concrete pipe
By designing a connection device including casing, sealing ring, connecting pipe, clamp and limiting sleeve, the problem of inconvenient connection between PE pipes of different specifications and prestressed reinforced concrete pipes is solved, and the connection effect of stability and sealing is achieved.
Patent Information
- Application Number
- CN202420928990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing connection method between PE pipe and prestressed reinforced concrete pipe is not suitable for pipes of different specifications, resulting in inconvenient connection.
A connecting device is designed, including a sleeve, a sealing ring, a connecting pipe, a first clamp, a second clamp, a first limit sleeve and a second limit sleeve. Through the combination and adjustment of these components, stable connections of pipes of different specifications are achieved.
This device can facilitate the connection of PE pipes of different specifications and prestressed reinforced concrete pipes, solve the problem of inconvenience in the prior art, and improve the sealing and stability of the connection through sealing rings and sealing sleeves.
Smart Images
Figure CN222650830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection devices, in particular to a connection device for a PE pipe and a prestressed reinforced concrete pipe. Background Art
[0002] PE pipe is the abbreviation of polyethylene pipe, which is a commonly used plastic pipe material. Polyethylene is a thermoplastic polymer with good corrosion resistance, chemical resistance and wear resistance.
[0003] Prestressed reinforced concrete pipe is a concrete pipe with prestressed steel bars, used for pipeline transportation and drainage in water conservancy projects, drainage systems and other civil engineering projects.
[0004] When the PE pipe is connected to the prestressed reinforced concrete pipe, the connection is made through the prestressed reinforced concrete pipe. However, this connection method requires a special prestressed reinforced concrete pipe for connection, which is not convenient during connection. Utility Model Content
[0005] The utility model aims to provide a device for connecting a PE pipe and a prestressed reinforced concrete pipe, which solves the problem that the existing connection method is not suitable for PE pipes and prestressed reinforced concrete pipes of different specifications.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for connecting a PE pipe and a prestressed reinforced concrete pipe, comprising a sleeve, a sealing ring is fixedly connected to the right side of the sleeve, a connecting pipe is slidably connected to the inside of the sealing ring, a first fixing ring is fixedly connected to the left side of the sleeve, a first supporting pipe is fixedly connected to the left side of the first fixing ring, a first clamping block is fixedly connected to the left side of the first supporting pipe, a prestressed reinforced concrete pipe is slidably connected to the inside of the first clamping block, a second fixing ring is fixedly connected to the right side of the connecting pipe, a second supporting pipe is fixedly connected to the right side of the second fixing ring, a second clamping block is fixedly connected to the right side of the second supporting pipe, and a PE pipe is slidably connected to the inside of the second clamping block.
[0007] Preferably, a sealing sleeve is fixedly connected to the left end of the outer side of the connecting pipe, and the sealing sleeve is slidably connected to the sleeve. The design of the sealing sleeve can increase the sealing between the connecting pipe and the sleeve.
[0008] Preferably, there are multiple first clamping blocks, which are distributed in a ring shape on the first support tube. The design of the first clamping blocks can limit the prestressed reinforced concrete tube.
[0009] Preferably, a first limiting sleeve is threadedly connected to the outer side of the first support tube, and the first limiting sleeve is slidably connected to the first clamping block. Through the design of the first limiting sleeve, the first clamping block can be driven to limit the prestressed reinforced concrete pipe.
[0010] Preferably, there are multiple second clamping blocks, which are distributed in a ring shape on the second support tube. The design of the second clamping blocks can limit the PE tube.
[0011] Preferably, a second limiting sleeve is threadedly connected to the outer side of the second support tube, and the second limiting sleeve is slidably connected to the second clamping block. The design of the second limiting sleeve can drive the second clamping block to limit the PE tube.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model is provided with a first clamping block, a second clamping block, a first limiting sleeve, and a second limiting sleeve, which can facilitate the connection of PE pipes and prestressed reinforced concrete pipes of different specifications, thereby solving the problem that the existing connection method is not suitable for PE pipes and prestressed reinforced concrete pipes of different specifications.
[0014] 2. The utility model can conveniently adjust the length of the connecting piece by providing a sleeve and a connecting pipe, and can increase the sealing between the sleeve and the connecting pipe by providing a sealing ring and a sealing sleeve, and can limit the connecting pipe and the sealing sleeve by providing a sealing ring and a first fixing ring, so that the connection between the connecting pipe and the sleeve remains stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0016] Figure 2 For the utility model Figure 1 Side view of
[0017] Figure 3 For the utility model Figure 1 A front cross-sectional view of
[0018] Figure 4 For the utility model Figure 3 A magnified view of the structure of section A.
[0019] In the figure: 1, sleeve; 11, sealing ring; 2, connecting pipe; 21, sealing sleeve; 3, first fixing ring; 31, first supporting pipe; 32, first clamping block; 33, prestressed reinforced concrete pipe; 34, first limiting sleeve; 4, second fixing ring; 41, second supporting pipe; 42, second clamping block; 43, PE pipe; 44, second limiting sleeve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 A device for connecting a PE pipe and a prestressed reinforced concrete pipe comprises a sleeve 1, a sealing ring 11 is fixedly connected to the right side of the sleeve 1, a connecting pipe 2 is slidably connected to the inside of the sealing ring 11, a sealing sleeve 21 is fixedly connected to the left end of the outer side of the connecting pipe 2, and the sealing sleeve 21 is slidably connected to the sleeve 1. The design of the sealing sleeve 21 can increase the sealing performance between the connecting pipe 2 and the sleeve 1.
[0022] See also Figure 2-4 The left side of the inner part of the sleeve 1 is fixedly connected with a first fixing ring 3, the left side of the first fixing ring 3 is fixedly connected with a first supporting tube 31, the left side of the first supporting tube 31 is fixedly connected with a first clamping block 32, the first supporting tube 31 and the first clamping block 32 are an integrated structure, and are made of elastic engineering plastics. There are multiple first clamping blocks 32, and multiple first clamping blocks 32 are distributed in an annular shape on the first supporting tube 31. Through the design of the first clamping block 32, the prestressed reinforced concrete tube 33 can be limited. The inside of the first clamping block 32 is slidably connected with the prestressed reinforced concrete tube 33, and the outer side of the first supporting tube 31 is connected with a first limiting sleeve 34 through a thread. The first limiting sleeve 34 is slidably connected to the first clamping block 32. Through the design of the first limiting sleeve 34, the first clamping block 32 can be driven to limit the prestressed reinforced concrete tube 33.
[0023] See also Figure 2-4 A second fixing ring 4 is fixedly connected to the right side of the connecting tube 2, a second supporting tube 41 is fixedly connected to the right side of the second fixing ring 4, a second clamping block 42 is fixedly connected to the right side of the second supporting tube 41, the second supporting tube 41 and the second clamping block 42 are an integrated structure and are made of elastic engineering plastic material. There are multiple second clamping blocks 42, and multiple second clamping blocks 42 are distributed in a ring shape on the second supporting tube 41. Through the design of the second clamping block 42, the PE tube 43 can be limited. The inside of the second clamping block 42 is slidably connected to the PE tube 43, and the outer side of the second supporting tube 41 is threadedly connected to a second limiting sleeve 44, the second limiting sleeve 44 is slidably connected to the second clamping block 42, and through the design of the second limiting sleeve 44, the second clamping block 42 can be driven to limit the PE tube 43.
[0024] The specific implementation process of the utility model is as follows: when in use, the prestressed reinforced concrete pipe 33 is inserted between the plurality of first clamping blocks 32, and then passed through the first support tube 31 and then into the first fixing ring 3, and then the first limiting sleeve 34 is rotated to make the first limiting sleeve 34 and the first support tube 31 to undergo threaded motion, thereby generating relative displacement, so that the first support tube 31 moves to the left. Since the first clamping block 32 has an inclined structure, the first clamping block 32 can be deformed under the push of the first limiting sleeve 34, so as to fit the prestressed reinforced concrete pipe 33, so that the first limiting sleeve 34 can drive the first clamping block 32 to limit the prestressed reinforced concrete pipe 33, so that the prestressed reinforced concrete pipe 33 remains stable after installation, and can be suitable for the connection of prestressed reinforced concrete pipes 33 of different specifications;
[0025] The PE tube 43 is inserted between the plurality of second clamping blocks 42, then passed through the second support tube 41 and then passed into the second fixing ring 4, and then the second limiting sleeve 44 is rotated, so that the second limiting sleeve 44 and the second support tube 41 are threadedly moved to generate relative displacement, so that the second limiting sleeve 44 moves to the right. Since the second clamping block 42 has an inclined structure, the second clamping block 42 can be deformed under the push of the second limiting sleeve 44 to fit the PE tube 43, so that the second limiting sleeve 44 can drive the second clamping block 42 to limit the PE tube 43, so that the PE tube 43 remains stable after installation, and can be suitable for the connection of PE tubes 33 of different specifications;
[0026] By moving the sleeve 1 so that the sleeve 1 slides on the sealing sleeve 21 and the sleeve 1 drives the sealing ring 11 to slide on the connecting pipe 2, the length of the connecting piece can be adjusted.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for connecting a PE pipe to a prestressed reinforced concrete pipe, comprising a sleeve (1), characterized in that: A sealing ring (11) is fixedly connected to the right side of the sleeve (1), a connecting pipe (2) is slidably connected to the inside of the sealing ring (11), a first fixing ring (3) is fixedly connected to the left side of the sleeve (1), a first supporting pipe (31) is fixedly connected to the left side of the first fixing ring (3), a first clamping block (32) is fixedly connected to the left side of the first supporting pipe (31), a prestressed reinforced concrete pipe (33) is slidably connected to the inside of the first clamping block (32), a second fixing ring (4) is fixedly connected to the right side of the connecting pipe (2), a second supporting pipe (41) is fixedly connected to the right side of the second fixing ring (4), a second clamping block (42) is fixedly connected to the right side of the second supporting pipe (41), a PE pipe (43) is slidably connected to the inside of the second clamping block (42).
2. A device for connecting a PE pipe to a prestressed reinforced concrete pipe according to claim 1, characterized in that: A sealing sleeve (21) is fixedly connected to the left outer end of the connecting pipe (2), and the sealing sleeve (21) is slidably connected to the sleeve (1).
3. The device for connecting a PE pipe to a prestressed reinforced concrete pipe according to claim 1, characterized in that: There are a plurality of the first clamping blocks (32), and the plurality of the first clamping blocks (32) are distributed in a ring shape on the first support tube (31).
4. The device for connecting a PE pipe to a prestressed reinforced concrete pipe according to claim 1, characterized in that: The outer side of the first support tube (31) is connected to a first limiting sleeve (34) via a thread, and the first limiting sleeve (34) is slidably connected to the first clamping block (32).
5. The device for connecting a PE pipe to a prestressed reinforced concrete pipe according to claim 1, characterized in that: There are a plurality of the second clamping blocks (42), and the plurality of the second clamping blocks (42) are distributed in a ring shape on the second support tube (41).
6. The device for connecting a PE pipe to a prestressed reinforced concrete pipe according to claim 1, characterized in that: The outer side of the second support tube (41) is connected to a second limiting sleeve (44) via threads, and the second limiting sleeve (44) is slidably connected to the second clamping block (42).