CN215522346U

CN215522346U - Connection structure of HDPE bellows

Info

Publication number: CN215522346U
Application number: CN202122009720.2U
Authority: CN
Inventors: 戴天文; 何英; 何君
Original assignee: Anhui Guotiancheng Technology Co ltd
Current assignee: Anhui Guotiancheng Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-14
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of pipelines, in particular to a connecting structure of an HDPE corrugated pipe, which comprises a pipe body, a reinforcing part, a connecting belt, a fixing plate A, a fixing plate B and a plurality of fasteners, wherein the reinforcing part is arranged on the pipe body; the reinforcing part is spirally wound on the peripheral surface of the pipe body, and a spiral channel is formed between the side end surface of the reinforcing part and the peripheral surface of the pipe body; two ends of the connecting belt are connected with the fixing plate A and the fixing plate B; a plurality of through holes are arranged on the fixing plate A; a plurality of fixed rods are arranged on the fixed plate B; the end surface of the connecting belt is provided with two matching parts; under two body cooperation connected states, the connecting band interference cladding is in the outside of two body terminal surfaces, and two cooperation portions cooperate respectively to impress in two helical coiled passage, and a plurality of dead levers pass a plurality of through-holes and screw-thread fit connection a plurality of fasteners respectively, and the terminal surface of fixed plate B compresses tightly the terminal surface of fixed plate A. The utility model can rapidly seal the joint of the two matched pipe bodies, has good sealing effect, simple operation and convenient use.

Description

Connection structure of HDPE bellows

Technical Field

The utility model relates to the technical field of pipelines, in particular to a connecting structure of an HDPE corrugated pipe.

Background

When the existing HDPE corrugated pipes are constructed, the two HDPE corrugated pipes are connected in a matching way through a preset thread structure on the pipe body, so that the water leakage at the connecting part of the two pipe bodies after the two pipe bodies are communicated is avoided; however, the pipe bodies are connected in a matched mode through the threaded structures, external threads need to be reserved on the outer peripheral face of one end of each pipe body, internal threads are reserved on the inner wall of the other end of each pipe body, after the two pipe bodies are connected in a threaded matched mode, the effective length of each pipe body is reduced, and in addition, the pipe bodies are heavy and installed in a matched mode, so that the construction difficulty is increased greatly, time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a connection structure of an HDPE corrugated pipe, which can effectively seal the connection position of two pipe bodies so as to improve the construction efficiency.

The technical scheme of the utility model is as follows: a connecting structure of an HDPE corrugated pipe comprises a pipe body, a reinforcing part, a connecting belt, a fixing plate A, a fixing plate B and a plurality of fasteners;

the reinforcing part is spirally wound on the outer peripheral surface of the pipe body along the central axis direction of the pipe body, and a spiral channel is formed between the side end surface of the reinforcing part and the outer peripheral surface of the pipe body;

one end of the connecting belt is connected with the fixing plate A; the fixing plate A is uniformly provided with a plurality of through holes along the length direction; the other end of the connecting belt is connected with a fixing plate B; the fixing plate B is uniformly provided with a plurality of fixing rods along the length direction; two matching parts are arranged on one end surface of the connecting belt;

under two body cooperation connected states, connecting band interference cladding is in the outside of two body terminal surfaces, and in two spiral passage on two bodys of cooperation portion cooperation respectively impressed, a plurality of dead levers passed a plurality of through-holes respectively, and a plurality of fasteners are connected to a plurality of dead levers screw-thread fit respectively, and a plurality of fasteners compress tightly fixed plate B towards fixed plate B's terminal surface, and fixed plate B's terminal surface compresses tightly fixed plate A's terminal surface.

Preferably, the other end face of the connecting belt is provided with a wear-resistant layer A.

Preferably, the wear-resistant layer A is made of ultra-high molecular weight polyethylene.

Preferably, the inner wall of the pipe body is provided with a wear-resistant layer B.

Preferably, a plurality of elastic steel wires are uniformly arranged in the connecting belt.

Preferably, the reinforcing portion and the pipe body are of an integral structure.

Preferably, the device further comprises two supporting feet; the two supporting legs are distributed side by side and are connected with the peripheral surface of the pipe body.

Preferably, the reinforcing part has a hollow structure, and a spiral reinforcing rib is provided in the reinforcing part.

Preferably, one end of the pipe body is provided with a flange plate along the outer circumferential direction thereof, and the other end of the pipe body is provided with a sealing groove along the outer circumferential direction thereof; under the condition that the two pipe bodies are installed in a matching mode, the flange plate at one end of one pipe body is inserted into the sealing groove at the end face of the other pipe body in a matching mode, and the flange plate presses the inner wall of the sealing groove to form a sealing structure.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

the connection structure of the HDPE corrugated pipe provided by the utility model is simple to operate and convenient to use, and can be used for rapidly sealing the connection position of two pipe bodies so as to improve the construction efficiency of the pipe bodies; supporting legs through being equipped with on the body support the body, during two body cooperations installations, insert the flange plate cooperation of a body one end in the seal groove of another body terminal surface, again with the connecting band cladding in the outside of two body tip, two cooperation portions on the connecting band cooperate respectively in inserting the helical coiled passage on two bodies, use the fastener tightly decide with fixed plate A and fixed plate B at connecting band both ends, compress tightly the connecting band in the outside of two bodies can, the operation is simple to use, two body cooperations are installed the back, the effective length of body does not change, can be according to the length of the demand design body of construction, in order to satisfy the demand to arbitrary body construction length.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a partially enlarged schematic structural view of a portion a in fig. 2.

Fig. 4 is a schematic perspective view of the connection band, the fixing plate a and the fixing plate B in fig. 1.

Reference numerals: 1. a pipe body; 2. a reinforcing portion; 21. a spiral channel; 3. supporting legs; 4. a wear-resistant layer A; 5. a connecting belt; 6. a fitting portion; 7. fixing a plate A; 71. a through hole; 8. a fixing plate B; 81. and (5) fixing the rod.

Detailed Description

Example one

As shown in fig. 1 to 4, the connection structure of the HDPE corrugated pipe according to the present invention includes a pipe body 1, a reinforcement 2, a connection band 5, a fixing plate a7, a fixing plate B8, and a plurality of fasteners;

the reinforcing part 2 is spirally wound on the outer circumferential surface of the pipe body 1 along the central axis direction of the pipe body 1, and a spiral channel 21 is formed between the side end surface of the reinforcing part 2 and the outer circumferential surface of the pipe body 1;

one end of the connecting belt 5 is connected with a fixing plate A7; the fixing plate A7 is uniformly provided with a plurality of through holes 71 along the length direction; the other end of the connecting belt 5 is connected with a fixing plate B8; the fixing plate B8 is uniformly provided with a plurality of fixing rods 81 along the length direction thereof; two matching parts 6 are arranged on one end surface of the connecting belt 5;

under the condition that the two pipe bodies 1 are in matched communication, the central axes of the two pipe bodies 1 are superposed, the connecting belt 5 is wrapped on the outer sides of the end surfaces of the two pipe bodies 1 in an interference manner, the two matching parts 6 are respectively pressed into the two spiral channels 21 on the two pipe bodies 1 in a matching manner, and the number of spiral turns of each matching part 6 in each spiral channel 21 in the interference manner is not less than two, so that the sealing performance of the two pipe bodies 1 after matched connection is improved;

the fixing rods 81 penetrate through the through holes 71 respectively, the fixing rods 81 are connected with fasteners in a threaded fit mode respectively, the fasteners press the fixing plate B8 towards the end face of the fixing plate B8, and the end face of the fixing plate B8 presses the end face of the fixing plate A7.

In an embodiment of the present invention, when two tube bodies 1 need to be connected in a matching manner, so that the two tube bodies 1 are in sealed communication, end surfaces of the two tube bodies 1 are close to each other, the end surface of the connecting belt 5 provided with the two matching portions 6 is wrapped outside the end portions of the two tube bodies 1, the two matching portions 6 are respectively installed in the spiral channels 221 on the two tube bodies 1 in a matching manner, the fixing plate a7 and the fixing plate B8 are fixed by using a plurality of fasteners, and then the connecting belt 5 is fixedly wrapped outside the two tube bodies 1 in an interference manner, so as to seal the joint of the two tube bodies 1, so that the liquid flowing through the tube bodies 1 is prevented from leaking from the joint of the two tube bodies 1, and the operation is simple and the use is convenient.

Example two

Compared with the first embodiment, the connection structure of the HDPE corrugated pipe provided by the utility model further comprises a plurality of elastic steel wires uniformly arranged in the connection belt 5, and a wear-resistant layer A4 is arranged on the other end face of the connection belt 5;

further, the wear-resistant layer A4 is made of ultra-high molecular weight polyethylene;

in an embodiment of the utility model, the connecting belt 5 is made of, but not limited to, rubber, so that the connecting belt 5 is elastic, the sealing performance of the connecting belt 5 after wrapping the two pipe bodies 1 is improved, a plurality of elastic steel wires are arranged in the connecting belt 5, the structural strength of the connecting belt 5 is further improved, and the service life of the connecting belt 5 in a long-time stretching state is greatly prolonged; the end face of the connecting belt 5, which is in contact with external soil and the like, is provided with the wear-resistant layer A4, so that the loss of the connecting belt 5 is reduced, and the service life of the connecting belt is prolonged.

EXAMPLE III

Compared with the first embodiment, the connection structure of the HDPE corrugated pipe provided by the utility model further comprises a reinforcing part 2 and a pipe body 1 which are integrated; the inner wall of the pipe body 1 is provided with a wear-resistant layer B so as to prolong the service life of the pipe body 1;

the reinforcing part 2 is of a hollow structure, and a spiral reinforcing rib is arranged in the reinforcing part 2 to improve the strength of the reinforcing part 2, further improve the strength of the pipe body 1 and prolong the service life of the pipe body 1;

further, the side end surface of the reinforcing portion 2 is an inclined surface a; the side end face of each fitting portion 6 is set as an inclined face B; under the cooperation installation state of two body 1, inclined plane B compresses tightly inclined plane A.

Example four

Compared with the first embodiment, the connection structure of the HDPE corrugated pipe provided by the utility model further comprises two supporting legs 3;

the two supporting legs 3 are distributed side by side and are connected with the peripheral surface of the pipe body 1, the pipe body 1 is supported through the two supporting legs 3, the pipe body 1 is prevented from shaking randomly on the ground, and the two supporting legs 3 also play a positioning role so that the two pipe bodies 1 can be conveniently sealed through the connecting belt 5 when being installed;

further, the supporting foot 3 may also be connected to the reinforcement 2.

EXAMPLE five

Compared with the first embodiment, the present invention further includes that one end of the pipe body 1 is provided with a flange plate along the outer circumferential direction thereof, and the other end of the pipe body 1 is provided with a sealing groove along the outer circumferential direction thereof;

under two 1 cooperation installation states of body, the flange board cooperation of 1 one end of a body is inserted in the seal groove of 1 terminal surface of another body, and the inner wall of seal groove is compressed tightly to the flange board, constitutes seal structure, and when two 1 cooperation installations of body, carry out the locate action through the flange board that is equipped with and seal groove, conveniently install two body 1 fast, and the flange board cooperation is inserted in the seal groove and is constituted seal structure in addition, further improves the leakproofness after two 1 cooperation connections of body.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The connecting structure of the HDPE corrugated pipe is characterized by comprising a pipe body (1), a reinforcing part (2), a connecting belt (5), a fixing plate A (7), a fixing plate B (8) and a plurality of fasteners;

the reinforcing part (2) is spirally wound on the outer peripheral surface of the pipe body (1) along the central axis direction of the pipe body (1), and a spiral channel (21) is formed between the side end surface of the reinforcing part (2) and the outer peripheral surface of the pipe body (1);

one end of the connecting belt (5) is connected with the fixing plate A (7); the fixing plate A (7) is uniformly provided with a plurality of through holes (71) along the length direction; the other end of the connecting belt (5) is connected with a fixing plate B (8); a plurality of fixing rods (81) are uniformly arranged on the fixing plate B (8) along the length direction; two matching parts (6) are arranged on one end surface of the connecting belt (5);

under two body (1) cooperation connected state, connecting band (5) interference cladding is in the outside of two body (1) terminal surfaces, two cooperation portions (6) cooperate respectively to impress in two body (1) go up two helical coiled passage (21), a plurality of dead lever (81) pass a plurality of through-holes (71) respectively, a plurality of fasteners are connected in a plurality of dead lever (81) screw-thread fit respectively, a plurality of fasteners compress tightly fixed plate B (8) towards the terminal surface of fixed plate B (8), the terminal surface of fixed plate B (8) compresses tightly the terminal surface of fixed plate A (7).

2. A HDPE corrugated pipe connection according to claim 1, characterised in that the other end of the connecting strip (5) is provided with a wear layer a (4).

3. The connection structure of HDPE corrugated pipes as claimed in claim 2, wherein the material of the wear-resistant layer A (4) is ultra-high molecular weight polyethylene.

4. A HDPE corrugated pipe connection according to claim 1, characterized in that the inner wall of the pipe body (1) is provided with a wear layer B.

5. A corrugated HDPE pipe connection according to claim 1, characterized in that a plurality of resilient wires are uniformly arranged in the connecting strip (5).

6. A HDPE corrugated pipe connection as claimed in claim 1, characterized in that the reinforcement (2) is of integral construction with the pipe body (1).

7. A HDPE corrugated pipe connection as claimed in claim 1, characterized by comprising two support feet (3); the two supporting legs (3) are distributed side by side and are connected with the peripheral surface of the pipe body (1).

8. A HDPE corrugated pipe connection as claimed in claim 1, characterized in that the reinforcement (2) is hollow and the reinforcement (2) is provided with helical ribs.

9. A HDPE corrugated pipe coupling structure as claimed in claim 1, characterized in that one end of the pipe body (1) is provided with a flange plate along its outer circumferential direction, and the other end of the pipe body (1) is provided with a sealing groove along its outer circumferential direction; under the matched installation state of the two pipe bodies (1), a flange plate at one end of one pipe body (1) is matched and inserted into a sealing groove at the end face of the other pipe body (1), and the flange plate presses the inner wall of the sealing groove to form a sealing structure.