Corrosion-resistant PVC corrugated pipe

Abstract

The utility model discloses a corrosion-resistant PVC corrugated pipe which comprises a first connecting pipe, a first clamping pipe is arranged on the first connecting pipe, a fixing groove is formed in the side wall of the first clamping pipe, a second clamping pipe is connected into the fixing groove in a sliding mode, and a second connecting pipe is fixedly connected to the end, away from the first connecting pipe, of the second clamping pipe. A fixing ring is fixedly connected to the side wall of the first clamping pipe, a plurality of fixing assemblies are arranged on the fixing ring, two supporting rods are fixedly connected to the end face, away from the first clamping pipe, of the fixing ring, and clamping assemblies are arranged on the two supporting rods. The first connecting pipe and the second connecting pipe can be quickly spliced, the portability of installation work is improved, the stability of the pipeline connecting position is improved through fixing of the clamping blocks, and the situation that the pipeline connecting position deviates due to the fact that the pipeline connecting position is subjected to external force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a corrosion-resistant PVC corrugated pipe. Background Art

[0002] PVC corrugated pipe is made of PVC as the main raw material through extrusion blow molding. PVC corrugated pipe uses its annular groove structure to have both the rigidity of hard PVC pipe and the flexibility of soft pipe, so that the pipe has the characteristics of rigidity and flexibility. It can be used to transport certain liquids and gases and as a casing for pre-buried wires.

[0003] Existing PVC corrugated pipes are usually wrapped with waterproof tape when splicing. The pipe angle needs to be constantly adjusted during the splicing process, which is time-consuming and labor-intensive. In addition, the sealing of the pipe joints is poor. When the pipe joints are disturbed by external factors, leakage is likely to occur, causing unnecessary losses.

[0004] Therefore, we propose a corrosion-resistant PVC corrugated pipe to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a corrosion-resistant PVC corrugated pipe.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A corrosion-resistant PVC corrugated pipe comprises a first connecting pipe, a first clamping pipe is arranged on the first connecting pipe, a fixing groove is arranged on the side wall of the first clamping pipe, a second clamping pipe is slidably connected in the fixing groove, an end of the second clamping pipe away from the first connecting pipe is fixedly connected to the second connecting pipe, a fixing ring is fixedly connected to the side wall of the first clamping pipe, a plurality of fixing components are arranged on the fixing ring, an end face of the fixing ring away from the first clamping pipe is fixedly connected to two support rods, and clamping components are arranged on both support rods.

[0008] Preferably, the fixing assembly includes a working chamber arranged on the fixing ring, a plurality of telescopic springs are fixedly connected to the inner wall of the working chamber on a side away from the first clamping tube, a lifting plate is fixedly connected to the plurality of telescopic springs, a clamping block is fixedly connected to an end surface of the lifting plate away from the telescopic spring, the clamping block slides through the fixing ring and the first clamping tube and is arranged in the fixing groove, the clamping block is wedge-shaped, a clamping groove is arranged on the second clamping tube, the clamping block and the clamping groove are matched, a pull rod slides through the fixing ring, and one end of the pull rod is fixedly connected to the lifting plate.

[0009] Preferably, the clamping assembly includes a fixed block fixedly connected to the support rod away from the first clamping tube, a threaded rod is threaded through the fixed block, and a clamping block is fixedly connected to an end face of the threaded rod close to the first clamping tube. The clamping block is arranged in an arc shape, and connecting plates are fixedly connected to the two side walls of the fixed block, and limiting rods are slidably penetrated on the two connecting plates, and one end of the two limiting rods is fixedly connected to the clamping block.

[0010] Preferably, an anti-slip pad is provided on one side wall of the two clamping blocks away from the fixing block.

[0011] Preferably, one end of the two threaded rods away from the first clamping tube is fixedly connected to a handle.

[0012] Preferably, one end surface of each of the plurality of pull rods away from the first clamping tube is fixedly connected with a pull ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The user inserts the second card tube on the second connecting tube into the fixing groove of the first card tube, and the card block in the fixing groove will be fixed into the card groove, completing the quick splicing between the first connecting tube and the second connecting tube, thereby improving the portability of the installation work.

[0015] 2. After the user has spliced ​​the first connecting pipe and the second connecting pipe, the user rotates the handle so that the clamping block clamps and fixes the connection, thereby improving the stability of the pipe connection and preventing leakage when the pipe connection is subjected to external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a corrosion-resistant PVC corrugated pipe proposed by the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a corrosion-resistant PVC corrugated pipe structure proposed by the utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the first connecting pipe structure of a corrosion-resistant PVC corrugated pipe proposed by the utility model.

[0019] In the figure: 1 first connecting tube, 2 first clamping tube, 3 fixing groove, 4 fixing ring, 5 support rod, 6 working chamber, 7 telescopic spring, 8 clamping block, 9 clamping groove, 10 fixing block, 11 threaded rod, 12 clamping block, 13 limiting rod, 14 handle, 15 pull ring, 16 second clamping tube. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A corrosion-resistant PVC corrugated pipe comprises a first connecting pipe 1, a first clamping pipe 2 is arranged on the first connecting pipe 1, a fixing groove 3 is arranged on the side wall of the first clamping pipe 2, a second clamping pipe 16 is slidably connected in the fixing groove 3, an end of the second clamping pipe 16 away from the first connecting pipe 1 is fixedly connected to the second connecting pipe, a fixing ring 4 is fixedly connected to the side wall of the first clamping pipe 2, a plurality of fixing components are arranged on the fixing ring 4, and two support rods 5 are fixedly connected to the end face of the fixing ring 4 away from the first clamping pipe 2, and clamping components are arranged on the two support rods 5;

[0022] The fixing assembly includes a working chamber 6 arranged on the fixing ring 4, a plurality of telescopic springs 7 are fixedly connected to the inner wall of the working chamber 6 on one side away from the first clamping tube 2, a lifting plate is fixedly connected to the plurality of telescopic springs 7, a clamping block 8 is fixedly connected to one end face of the lifting plate away from the telescopic spring 7, the clamping block 8 slides through the fixing ring 4 and the first clamping tube 2 and is arranged in the fixing groove 3, the clamping block 8 is wedge-shaped, a clamping groove 9 is arranged on the second clamping tube 16, the clamping block 8 and the clamping groove 9 are matched, a pull rod slides through the fixing ring 4, one end of the pull rod is fixedly connected to the lifting plate, and a pull ring 15 is fixedly connected to one end face of the plurality of pull rods away from the first clamping tube 2, the setting of the pull ring 15 is convenient for the user to pull the pull rod, thereby improving the portability of the device;

[0023] The clamping assembly includes a fixed block 10 fixedly connected to the support rod 5 away from the first clamping tube 2, a threaded rod 11 is threadedly penetrated on the fixed block 10, and a clamping block 12 is fixedly connected to an end face of the threaded rod 11 close to the first clamping tube 2, and the clamping block 12 is arranged in an arc shape, and the ends of the two threaded rods 11 away from the first clamping tube 2 are fixedly connected to a handle 14. The arrangement of the handle 14 facilitates the user to rotate the threaded rod 11, thereby improving the portability of the device, and connecting plates are fixedly connected to the two side walls of the fixed block 10, and limiting rods 13 are slidably penetrated on the two connecting plates, and one end of the two limiting rods 13 is fixedly connected to the clamping block 12, and an anti-slip pad is arranged on the side wall of the two clamping blocks 12 away from the fixed block 10 to improve the fixing effect of the clamping block 12.

[0024] During the use of the utility model, when splicing pipes, the user first inserts the second clamping tube 16 on the second connecting pipe into the fixing groove 3 of the first clamping tube 2. During the sliding process of the second clamping tube 16 of the second connecting pipe, forces in the horizontal and vertical directions are applied to the clamping block 8. At this time, the telescopic spring 7 located in the working chamber 6 contracts, and the clamping block 8 located in the fixing groove 3 moves into the working chamber 6. When the clamping groove 9 on the second clamping tube 16 on the second connecting pipe is directly opposite to the clamping groove 9, the telescopic spring 7 is reset at this time, driving the clamping block 8 to move into the clamping groove 9, completing the rapid splicing between the first connecting pipe 1 and the second connecting pipe, thereby improving the portability of the device. At the same time, the user wraps the waterproof tape at the connection, and then the user rotates the handle 14, and the handle 14 drives the threaded rod 11 to rotate, driving the clamping block 12 to descend, so that the clamping block 12 clamps and fixes the connection, thereby improving the stability of the pipe connection and preventing leakage after the pipe connection is subjected to external force.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrosion-resistant PVC corrugated pipe, comprising a first connecting pipe (1), characterized in that: The first connecting tube (1) is provided with a first clamping tube (2), a side wall of the first clamping tube (2) is provided with a fixing groove (3), a second clamping tube (16) is slidably connected in the fixing groove (3), an end of the second clamping tube (16) away from the first connecting tube (1) is fixedly connected to the second connecting tube, a fixing ring (4) is fixedly connected to the side wall of the first clamping tube (2), a plurality of fixing components are provided on the fixing ring (4), an end face of the fixing ring (4) away from the first clamping tube (2) is fixedly connected to two support rods (5), and clamping components are provided on both of the two support rods (5).

2. The corrosion-resistant PVC corrugated pipe according to claim 1, characterized in that: The fixing assembly comprises a working chamber (6) arranged on a fixing ring (4), a plurality of telescopic springs (7) are fixedly connected to the inner wall of the working chamber (6) on a side away from the first clamping tube (2), a lifting plate is fixedly connected to the plurality of telescopic springs (7), a clamping block (8) is fixedly connected to an end surface of the lifting plate away from the telescopic spring (7), the clamping block (8) slides through the fixing ring (4) and the first clamping tube (2) and is arranged in the fixing groove (3), the clamping block (8) is wedge-shaped, a clamping groove (9) is arranged on the second clamping tube (16), the clamping block (8) and the clamping groove (9) are matched, a pull rod slides through the fixing ring (4), and one end of the pull rod is fixedly connected to the lifting plate.

3. The corrosion-resistant PVC corrugated pipe according to claim 1, characterized in that: The clamping assembly comprises a fixed block (10) fixedly connected to the support rod (5) away from the first clamping tube (2); a threaded rod (11) is threadedly penetrated on the fixed block (10); a clamping block (12) is fixedly connected to an end surface of the threaded rod (11) close to the first clamping tube (2); the clamping block (12) is arranged in an arc shape; connecting plates are fixedly connected to the two side walls of the fixed block (10); limiting rods (13) are slidably penetrated on the two connecting plates; one end of the two limiting rods (13) is fixedly connected to the clamping block (12).

4. The corrosion-resistant PVC corrugated pipe according to claim 3, characterized in that: An anti-slip pad is provided on one side wall of the two clamping blocks (12) away from the fixing block (10).

5. The corrosion-resistant PVC corrugated pipe according to claim 3, characterized in that: One end of the two threaded rods (11) away from the first clamping tube (2) is fixedly connected to a handle (14).

6. The corrosion-resistant PVC corrugated pipe according to claim 2, characterized in that: A pull ring (15) is fixedly connected to one end surface of each of the plurality of pull rods that is away from the first clamping tube (2).

Images