Torsion-resistant composite pipeline structure

Abstract

The utility model discloses an anti-torsion type composite pipeline structure, which relates to the field of composite pipelines and comprises a pipeline body, a connecting piece is arranged on one side of the pipeline body, the outer side of the pipeline body is in threaded fit with the inner side of the connecting piece, the connecting piece is annular, a plurality of fixing cylinders are fixed on the outer side of the connecting piece, and the fixing cylinders are fixed on the outer side of the connecting piece. In actual operation, the connecting piece can be used for connecting two pipeline bodies and serves as a connecting structure, after connection is completed, when the pipeline bodies and the connecting piece are buried underground, the connecting piece can be used for connecting the two pipeline bodies, the connecting piece can be used for connecting the two pipeline bodies, and the connecting piece can be used for connecting the two pipeline bodies. The multiple extending cylinders and the fixing cylinders on the outer side of the connecting piece can make contact with soil and cement, the contact area is increased, and the connecting strength and the torsion resistance are improved.

Description

Technical Field

[0001] The utility model relates to the field of composite pipelines, in particular to a torsion-resistant composite pipeline structure. Background Art

[0002] In modern industry and engineering, the use of hydraulic power to transport solid materials through pipelines is widely used. The pipelines will be damaged by friction wear, cutting wear, erosion wear, scouring, etc. Improving the performance of the pipelines to resist the above-mentioned various forms of damage is crucial to improving production efficiency.

[0003] Since the pipeline is buried under cement or soil, the erosion of water will loosen the cement or soil and affect the pipeline.

[0004] Therefore, it is necessary to propose a torsion-resistant composite pipe structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a torsion-resistant composite pipeline structure to solve the problem that the pipeline is buried under cement or soil and the erosion of water may loosen the cement or soil and affect the pipeline.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a torsion-resistant composite pipe structure, comprising a pipe body, a connecting piece is arranged on one side of the pipe body, the outer side of the pipe body and the inner side of the connecting piece are threadedly matched, the connecting piece is arranged in a ring shape, a plurality of fixed cylinders are fixed on the outer side of the connecting piece, an embedded groove is provided at one end of the plurality of fixed cylinders away from the connecting piece, a protruding cylinder is slidably arranged inside the plurality of embedded grooves, water absorption holes are provided on the outer sides of the protruding cylinder and the fixed cylinder, and a water absorption filling block is provided inside the protruding cylinder.

[0007] Preferably, a through hole is formed on the outer side of each of the plurality of fixing tubes, the through hole is connected to the corresponding embedded groove, a fixing screw is fitted in the through hole, and one end of the fixing screw is pressed tightly against the outer surface of the corresponding protruding tube.

[0008] Preferably, a second fixing block is fixed to the outside of the connecting piece, and a first fixing block corresponding to the position of the second fixing block is fixed to the outside of the pipe body. The first fixing block and the second fixing block are both provided with connecting holes at the same height, and a fixing bolt is arranged between the two connecting holes at corresponding heights.

[0009] Preferably, both ends of the outer side of the pipe body are provided with external threads, and both sides of the inside of the connecting piece are provided with internal threads, and the external threads and the internal threads at corresponding positions are threadedly mounted and matched.

[0010] Preferably, the plurality of fixing cylinders are evenly distributed around the center of the pipe body.

[0011] Preferably, the connecting piece is used to connect two pipe bodies.

[0012] Preferably, the outer sides of the plurality of fixed tubes and the extending tubes are coated with a waterproof protective layer.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the actual operation of the utility model, the connector can be used to connect two pipe bodies as a connecting structure. After the connection is completed, when the pipe body and the connector are buried underground, the multiple protruding tubes and fixed tubes on the outside of the connector can contact the soil and cement, increase the contact area, and improve the connection strength and torsional resistance.

[0015] 2. In addition, when the extension tube and the fixed tube are fixed in cement or soil, the water-absorbing filling block inside the extension tube can absorb the moisture in the contact area, keep the contact area dry, increase the service life and maintain strength, and avoid loose connection caused by moisture erosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the torsion-resistant composite pipeline of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0018] In the figure: 1. Pipe body; 2. External thread; 3. First fixing block; 4. Connector; 5. Internal thread; 6. Fixing tube; 7. Second fixing block; 8. Connecting hole; 9. Extending tube; 10. Water absorption hole; 11. Water absorption filling block; 12. Fixing screw. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0020] The utility model provides Figure 1 - Figure 2 A torsion-resistant composite pipe structure shown includes a pipe body 1, a connecting piece 4 is provided on one side of the pipe body 1, the outer side of the pipe body 1 and the inner side of the connecting piece 4 are threadedly matched, external threads 2 are provided at both ends of the outer side of the pipe body 1, and internal threads 5 are provided on both sides of the inside of the connecting piece 4, and the external threads 2 and the internal threads 5 at the corresponding positions are threadedly installed.

[0021] The pipe body 1 and the connector 4 are connected by threads, which can be easily disassembled and installed.

[0022] The pipe body 1 is a pipe based on a composite structure of metal and thermoplastic plastics, and is formed of non-metallic materials such as polypropylene, polyethylene, etc. lined with plastic or cross-linked polyethylene, etc.

[0023] The connecting member 4 is provided in an annular shape, and a plurality of fixed cylinders 6 are fixed on the outside of the connecting member 4, and an embedded groove is provided at one end of the plurality of fixed cylinders 6 away from the connecting member 4, and a protruding cylinder 9 is slidably provided inside the plurality of embedded grooves, and a water absorption hole 10 is provided on the outside of the protruding cylinder 9 and the fixed cylinder 6, and a water absorption filling block 11 is provided inside the protruding cylinder 9, and a through hole is provided on the outside of the plurality of fixed cylinders 6, and the through hole is communicated with the corresponding embedded groove, and a fixing screw 12 is matched in the through hole, and one end of the fixing screw 12 is pressed against the outer surface of the corresponding protruding cylinder 9. The water absorption filling block 11 can use a material that can absorb water, such as a highly absorbent resin, silica gel, or a sponge block.

[0024] In the actual operation of the utility model, the connector 4 can be used to connect two pipe bodies 1 as a connecting structure. After the connection is completed, when the pipe body 1 and the connector 4 are buried underground, the multiple protruding tubes 9 and the fixed tubes 6 can contact the soil and cement, increase the contact area, and improve the connection strength and torsional resistance.

[0025] In addition, when the extending tube 9 and the fixed tube 6 are fixed in cement or soil, the water-absorbing filling block 11 inside the extending tube 9 can absorb moisture in the contact area, keep the contact area dry, increase the service life and maintain strength, and avoid loose connection caused by moisture erosion.

[0026] In addition, the lengths of the extending tube 9 and the fixed tube 6 can be adjusted by sliding. When the lengths are determined, they can be fixed by fixing screws 12.

[0027] A second fixing block 7 is fixed to the outside of the connector 4, and a first fixing block 3 corresponding to the position of the second fixing block 7 is fixed to the outside of the pipe body 1. The first fixing block 3 and the second fixing block 7 are both provided with connecting holes 8 at the same height, and a fixing bolt is provided between the two connecting holes 8 at corresponding heights, and a plurality of fixing cylinders 6 are evenly distributed around the center of the pipe body 1. The first fixing block 3 and the second fixing block 7 can increase the connection strength between the pipe body 1 and the connector 4, and can also play a role in positioning and alignment.

[0028] The outer sides of the plurality of fixed tubes 6 and the extending tubes 9 are coated with a waterproof protective layer, such as waterproof paint.

Claims

1. A torsion-resistant composite pipe structure, comprising a pipe body (1), characterized in that: A connecting piece (4) is provided on one side of the pipe body (1), the outer side of the pipe body (1) and the inner side of the connecting piece (4) are threadedly matched, the connecting piece (4) is arranged in a ring shape, a plurality of fixed cylinders (6) are fixed on the outer side of the connecting piece (4), an embedded groove is provided at one end of the plurality of fixed cylinders (6) away from the connecting piece (4), a protruding cylinder (9) is slidably provided inside the plurality of embedded grooves, a water absorption hole (10) is provided on the outer side of the protruding cylinder (9) and the fixed cylinder (6), and a water absorption filling block (11) is provided inside the protruding cylinder (9).

2. The torsion-resistant composite pipe structure according to claim 1, characterized in that: The outer sides of the plurality of fixing tubes (6) are each provided with a through hole, the through hole being connected to the corresponding embedded groove, a fixing screw (12) being fitted in the through hole, one end of the fixing screw (12) being pressed tightly against the outer surface of the corresponding extending tube (9).

3. The torsion-resistant composite pipe structure according to claim 1, characterized in that: A second fixing block (7) is fixed on the outer side of the connecting member (4), a first fixing block (3) corresponding to the position of the second fixing block (7) is fixed on the outer side of the pipeline body (1), the first fixing block (3) and the second fixing block (7) are both provided with connecting holes (8) at the same height, and a fixing bolt is provided between two connecting holes (8) at corresponding heights.

4. The torsion-resistant composite pipe structure according to claim 1, characterized in that: External threads (2) are provided at both ends of the outer side of the pipe body (1), and internal threads (5) are provided at both sides of the inner side of the connecting piece (4). The external threads (2) and the internal threads (5) at corresponding positions are threadedly mounted and matched.

5. The torsion-resistant composite pipe structure according to claim 1, characterized in that: A plurality of fixing cylinders (6) are evenly distributed around the center of the pipeline body (1).

6. The torsion-resistant composite pipe structure according to claim 1, characterized in that: The connecting piece (4) is used to connect two pipe bodies (1).

7. The torsion-resistant composite pipe structure according to claim 1, characterized in that: The outer sides of the plurality of fixed tubes (6) and the extending tubes (9) are coated with a waterproof protective layer.

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