A splicable corrugated pipe

The design of the splicable corrugated pipe socket block and fixing device solves the problem of inconvenient connection of existing corrugated pipes, and realizes rapid installation and efficient sealing.

CN224533773UActive Publication Date: 2026-07-21FUJIAN GAOPIN TECH PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN GAOPIN TECH PIPE CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing method of connecting bellows using flanges and bolts is inconvenient and results in low installation efficiency.

Method used

It adopts a splicable corrugated pipe design, and uses the socket blocks and fixing devices on the first and second corrugated pipes to achieve quick connection through the cooperation of screws and fixing blocks. Combined with the conical structure and rubber sealing gasket, the sealing performance is improved.

Benefits of technology

It enables quick and easy installation of bellows, improves work efficiency, and enhances the sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224533773U_ABST
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Abstract

The utility model provides a kind of structure simple, convenient connection's a splicable corrugated pipe, including first corrugated pipe and second corrugated pipe, first corrugated pipe upper end portion is equipped with first socket block, first socket block is equipped with with first corrugated pipe intercommunication first passageway, second corrugated pipe is equipped with second socket block, second socket block is equipped with second passageway, first socket block is equipped with socket passageway and socket passageway diameter is larger than first passageway, second socket block is arranged in socket passageway, socket passageway inner wall is equipped with elastic sealing pad, first socket block and second socket block between are equipped with the fixing device of fixed second socket block.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe technology, and in particular to a splicable corrugated pipe. Background Technology

[0002] Corrugated pipes are a type of pipe with a smooth inner wall and trapezoidal or arc-shaped corrugated ribs on the outer wall. The space between the corrugations on the inner and outer walls is hollow. They are lightweight, corrosion-resistant, aging-resistant, have high strength, good bending performance, and are easy to install. They are widely used in industrial and civil outdoor drainage systems and are considered an environmentally friendly green product.

[0003] While existing corrugated pipes can meet the requirements, the connection between them via flanges and bolts is inconvenient, resulting in low work efficiency for workers and hindering rapid installation and connection.

[0004] This utility model was developed to solve this problem. Utility Model Content

[0005] Therefore, in view of the above problems, this utility model proposes a splicable corrugated pipe with a simple structure and convenient connection.

[0006] To solve the above-mentioned technical problems, the solution adopted by this utility model is as follows: a splicable corrugated pipe, including a first corrugated pipe and a second corrugated pipe, wherein the upper end of the first corrugated pipe is provided with a first socket block, the first socket block has a first channel communicating with the first corrugated pipe, the second corrugated pipe is provided with a second socket block, the second socket block has a second channel, the first socket block has a socket channel and the diameter of the socket channel is larger than that of the first channel, the second socket block passes through the socket channel, the inner wall of the socket channel is provided with an elastic sealing gasket, and a fixing device for fixing the second socket block is provided between the first socket block and the second socket block.

[0007] A further improvement is that the fixing device includes symmetrically arranged fixing blocks, the first socket block has a sliding channel, the fixing block is slidably disposed in the sliding channel, the second socket block is located at the position of the sliding channel and has a fixing channel, and the first socket block is provided with a sliding device that drives one end of the fixing block to slide into the fixing channel.

[0008] A further improvement is that the sliding device includes a screw, which is rotatably mounted on the first socket block. One end of the screw is threaded to the fixed block, and the other end of the screw passes through the first socket block and is provided with a handle. The fixed block is rectangular in shape.

[0009] A further improvement is that the second socket block is tapered, and the socket channel matches the tapered socket block.

[0010] A further improvement is that the elastic sealing gasket is a rubber sealing gasket.

[0011] By adopting the aforementioned technical solution, the beneficial effects of this utility model are: The structure is simple and easy to connect. During installation, simply insert the second socket block into the socket channel, and then turn the screw to lock the fixing block and the second socket block into place. The operation is simple, convenient and quick, greatly facilitating the installation work and improving work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a splicable corrugated pipe structure according to an embodiment of the present invention.

[0013] Figure 2 This is an enlarged structural schematic diagram of embodiment A of this utility model. Detailed Implementation

[0014] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0015] refer to Figure 1-2 The present invention discloses a splicable corrugated pipe, comprising a first corrugated pipe 1 and a second corrugated pipe 2. The upper end of the first corrugated pipe 1 is provided with a first socket block 3. The first socket block 3 has a first channel 4 communicating with the first corrugated pipe 1. The second corrugated pipe 2 is provided with a second socket block 51. The second socket block 51 has a second channel 5. The first socket block 3 has a socket channel with a diameter larger than the first channel 4. The second socket block 51 passes through the socket channel. The inner wall of the socket channel is provided with a rubber sealing gasket 6. A fixing device for fixing the second socket block 51 is provided between the first socket block 3 and the second socket block 51.

[0016] Specifically, the fixing device includes symmetrically arranged fixing blocks 7 and screws 10. The first socket block 3 has a sliding channel 9, and the fixing block 7 is slidably disposed in the sliding channel 9. The second socket block 51 is located at the position of the sliding channel 9 and has a fixing channel. The screw 10 is rotatably disposed on the first socket block 3. One end of the screw 10 is threadedly driven to the fixing block 7, and the other end of the screw 10 passes through the first socket block 3 and is provided with a handle. The fixing block 7 is rectangular in shape.

[0017] In use, the second socket block 51 of the second corrugated pipe 2 is inserted into the socket channel, so that the second socket block 51 resists the rubber sealing gasket 6. Then, the handle is turned to make the screw 10 rotate. The screw 10 and the fixing block 7 are threadedly driven, so that one end of the fixing block 7 slides into the fixing channel and engages and fixes, so that the second socket block 51 is fixed in the socket channel. The installation is then completed. It is simple, quick and convenient.

[0018] To improve the sealing effect, the second socket block 51 is tapered, and the socket channel is also tapered to match the socket block shape. The tapered design of both the second socket block 51 and the socket channel allows the second socket block 51 to push open the rubber sealing gasket 6 when inserted, resulting in better tension and sealing between the second socket block 51 and the rubber sealing gasket 6. This ensures that the connection between the bellows will not leak, thus improving the sealing performance.

[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A splicable corrugated pipe, comprising a first corrugated pipe and a second corrugated pipe, characterized in that: The first corrugated pipe has a first socket block at its upper end, and the first socket block has a first channel communicating with the first corrugated pipe. The second corrugated pipe has a second socket block, and the second socket block has a second channel. The first socket block has a socket channel with a diameter larger than the first channel. The second socket block passes through the socket channel. The inner wall of the socket channel is provided with an elastic sealing gasket. A fixing device for fixing the second socket block is provided between the first socket block and the second socket block.

2. The splicable corrugated pipe according to claim 1, characterized in that: The fixing device includes symmetrically arranged fixing blocks. The first socket block has a sliding channel, and the fixing block is slidably disposed in the sliding channel. The second socket block has a fixing channel located at the position of the sliding channel. The first socket block is provided with a sliding device that drives one end of the fixing block to slide into the fixing channel.

3. The splicable corrugated pipe according to claim 2, characterized in that: The sliding device includes a screw that rotates through a first socket block. One end of the screw is threaded to a fixed block, and the other end of the screw passes through the first socket block and is provided with a handle. The fixed block is rectangular in shape.

4. A splicable corrugated pipe according to claim 2, characterized in that: The second socket block is tapered, and the socket channel matches the tapered socket block.

5. A splicable corrugated pipe according to claim 1, characterized in that: The elastic sealing gasket is a rubber sealing gasket.