Fracturing-resistant water conservancy pipeline for water conservancy construction

By setting sealing arc plates and connecting mechanisms on the water conservancy pipelines, convenient installation and disassembly are achieved, and an anti-corrosion layer is added to the pipeline surface, which solves the problems of fixed installation, non-removable installation and easy corrosion of pressure-resistant components in the existing technology, and improves the flexibility and service life of the pipeline.

CN223411644UActive Publication Date: 2025-10-03HEHAI CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422687695.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-03
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing pressure-resistant fracturing pipelines cannot be disassembled after fixed installation, which affects flexibility. In addition, the surface of the pressure-resistant components is prone to corrosion, which reduces the service life and pressure resistance performance.

Method used

The sealing arc plate and connecting mechanism are used, and the cooperation of springs and limit plates is used to achieve convenient installation and disassembly of the pipeline. At the same time, arc-shaped steel plates and reinforced fiberglass are set in the sealing arc plate and auxiliary arc plate to enhance the pressure resistance, and an anti-corrosion layer is added on the surface of the pipe body to prevent corrosion.

Benefits of technology

It improves the flexibility and connection stability of the pipeline, reduces the risk of cracks, extends the service life and improves the pressure resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fracturing-resistant water conservancy pipeline for water conservancy construction, and particularly relates to the technical field of water conservancy pipelines, which comprises a pipeline body, two sealing arc plates are sleeved outside the pipeline body, auxiliary arc plates are fixedly arranged on one sides of the two sealing arc plates, a connecting mechanism is fixedly arranged on one side of one of the auxiliary arc plates, and the other side of the other auxiliary arc plate is fixedly connected with the pipeline body. The connecting mechanism comprises an upper outer pipe body fixedly arranged on one side of one auxiliary arc plate, two protruding plates are fixedly arranged on each of the two sides of the upper outer pipe body, a fixing frame is fixedly arranged on one side of each protruding plate, a plurality of springs are fixedly arranged in each fixing frame, and a limiting plate is fixedly arranged at one end of each spring; and a movable block is fixedly arranged on one side of the limiting plate. According to the utility model, the connection part of the pipeline can be sealed in a reinforced manner, the installation and the disassembly are convenient, the flexibility is greatly improved, and the connection stability and the crack resistance are enhanced at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy pipelines, and more specifically, to a pressure-fracture-resistant water conservancy pipeline for water conservancy construction. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. Water is a valuable resource that is essential for human production and life. In order to save ground space, many water conservancy projects will lay pipes underground.

[0003] However, after the current pressure-resistant fracturing pipes are protected, their appearance deviates from their original shape and their inner diameter is relatively large. Today's water conservancy pipelines are not only buried in areas with better soil quality, but also buried in some areas where it is not suitable to dig larger pre-buried trenches according to on-site conditions. If the on-site pipeline burial range is not suitable for a large area, the use of this type of pressure-resistant fracturing pipe may cause incomplete pre-buried conditions, thereby affecting the overall laying of water conservancy project pipelines.

[0004] After searching, the Chinese patent with authorization announcement number CN220727546U discloses a pressure-fracture resistant water conservancy pipeline for water conservancy project construction. This structure is based on a pressure-resistant component arranged on the surface of the pipeline body. When the pipeline body is buried, the surface of the pipeline body can be effectively protected to reduce the damage to the pipeline body caused by gravity. The support component arranged inside the pressure-resistant component can be filled on the one hand, and on the other hand, it can assist the pressure-resistant component to fit better with the surface of the pipeline body, thereby improving the protection effect. The shape of the pressure-resistant component is consistent with the pipeline body, which effectively reduces the space used for burial and improves the scope of use of the pipeline body.

[0005] However, when this structure is actually used, the pipe body and the pressure-resistant component need to be fixedly installed as a whole, which makes it impossible to disassemble the pipe body and the pressure-resistant component, thereby affecting the overall flexibility. In addition, the surface of the pressure-resistant component is not protected and is easily corroded, which reduces the service life and pressure resistance of the pipeline. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydraulic pipeline resistant to pressure fracturing for hydraulic construction, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A hydraulic fracturing-resistant hydraulic pipeline for hydraulic construction comprises a pipeline body, the outer portion of which is sheathed with two sealing arc plates, one side of each of the two sealing arc plates being fixedly provided with an auxiliary arc plate, and one side of one of the auxiliary arc plates being fixedly provided with a connecting mechanism;

[0009] The connecting mechanism includes an upper outer tube body fixedly arranged on one side of one of the auxiliary arc plates, two protruding plates are fixedly arranged on both sides of the upper outer tube body, a fixing frame is fixedly arranged on one side of the two protruding plates, a plurality of springs are fixedly arranged inside the fixing frame, a limit plate is fixedly arranged on one end of the plurality of springs, a movable block is fixedly arranged on one side of the limit plate, a movable groove is opened on the surface of the fixing frame, and the movable block is slidably connected to the movable groove;

[0010] A lower outer tube body is fixedly provided on one side of the other auxiliary arc plate. A plurality of connecting grooves are provided on the surface of the lower outer tube body. The movable block is engaged with the connecting groove. A protruding block is fixedly provided inside the connecting groove.

[0011] By adopting the above technical solution: in order to facilitate the enhanced sealing of the pipeline connection parts and facilitate installation and disassembly, the flexibility is improved and the use effect is improved.

[0012] As a further description of the above technical solution: a through hole is fixedly provided on one side of the lower outer tube body, a pressing block is slidably connected to the inside of the through hole, a limiting plate is fixedly provided on one side of the pressing block, a card slot is provided on the surface of the pressing block, a U-shaped card block is clamped inside the card slot, two slots are provided on the surface of the lower outer tube body, and an insertion strip is clamped inside the two slots, one end of the insertion strip is connected to the surface of the upper outer tube body, and the surfaces of the lower outer tube body and the upper outer tube body are both provided with an anti-corrosion layer.

[0013] By adopting the above technical solution: in order to strengthen the overall sealing effect, it can also effectively play a limiting role to prevent accidental touch.

[0014] As a further description of the above technical solution: a pressure-resistant mechanism is fixedly arranged inside the auxiliary arc plate, and the pressure-resistant mechanism includes an arc-shaped steel plate fixedly arranged inside the auxiliary arc plate, and reinforced fiberglass is fixedly arranged on one side of the arc-shaped steel plate, and sealing strips are fixedly arranged on both sides of one of the sealing arc plates, and a sealing groove is opened on the surface of the other sealing arc plate, and the sealing strip is plugged into the sealing groove.

[0015] By adopting the above technical solutions: in order to maintain the integrity of the structure, reduce the risk of pipeline rupture, and ensure the safe and stable operation of water conservancy projects.

[0016] The technical effects and advantages of this utility model are:

[0017] 1. By setting up a connecting mechanism, compared with the existing technology, the upper outer tube drives the inserting strip to be inserted into the interior of the slot, playing a guiding role, and the upper outer tube drives the protruding plate to move downward, and the protruding plate drives the fixed frame to move and the movable block to move downward, thereby entering the interior of the connecting groove, and the movable block abuts against the protruding block, thereby squeezing the movable block to move into the interior of the fixed frame, thereby driving the limit plate to move, squeezing the spring to deform, thereby driving the movable block to enter the interior of the fixed frame, and then moving downward until the movable block is completely moved to the bottom of the protruding block for clamping, and is convenient for disassembly, greatly improving flexibility, while enhancing the stability and crack resistance of the connection;

[0018] 2. By setting up a pressure-resistant mechanism, compared with the existing technology, the sealing arc plate is made of rubber material, which can absorb the stress fluctuations generated by the pipeline body when it is under pressure and reduce the possibility of cracks. In addition, the interior of the auxiliary arc plate is provided with arc-shaped steel plates and reinforced fiberglass, which provide the main pressure and impact resistance, ensure the continuous and stable water supply or drainage of the water conservancy project, and improve the reliability of the project. In addition, the surfaces of the upper outer pipe body and the lower outer pipe body are provided with an anti-corrosion layer, which can resist the erosion of the outer wall of the pipeline by chemicals, microorganisms, etc., thereby extending the service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the overall split structure of the utility model.

[0021] Figure 3 This is a detailed structural diagram of the connection mechanism of the present invention.

[0022] Figure 4 This is a schematic structural diagram of the pressure-resistant mechanism of the present utility model.

[0023] Figure 5 For the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0024] The accompanying drawings are marked as follows: 1. Pipe body; 2. Sealing arc plate; 3. Auxiliary arc plate; 4. Upper outer tube body; 5. Protruding plate; 6. Fixed frame; 7. Spring; 8. Limiting plate; 9. Movable block; 10. Lower outer tube body; 11. Connecting groove; 12. Protruding block; 13. Pressing block; 14. Limiting plate; 15. Card slot; 16. U-shaped card block; 17. Insert; 18. Anti-corrosion layer; 19. Arc steel plate; 20. Reinforced fiberglass; 21. Sealing strip; 22. Sealing groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The embodiments of this application disclose Figure 1-5 The hydraulic construction resistant fracturing hydraulic pipeline shown includes a pipeline body 1, the outer portion of which is sheathed with two sealing arc plates 2, one side of each of the two sealing arc plates 2 being fixedly provided with an auxiliary arc plate 3, and one side of one of the auxiliary arc plates 3 being fixedly provided with a connecting mechanism;

[0027] The connecting mechanism includes an upper outer tube body 4 fixedly provided on one side of one of the auxiliary arc plates 3, two protruding plates 5 are fixedly provided on both sides of the upper outer tube body 4, a fixed frame 6 is fixedly provided on one side of the two protruding plates 5, a plurality of springs 7 are fixedly provided inside the fixed frame 6, a limit plate 8 is fixedly provided on one end of the plurality of springs 7, a movable block 9 is fixedly provided on one side of the limit plate 8, a movable groove is provided on the surface of the fixed frame 6, and the movable block 9 is slidably connected to the movable groove;

[0028] A lower outer tube body 10 is fixedly provided on one side of the other auxiliary arc plate 3. A plurality of connecting grooves 11 are provided on the surface of the lower outer tube body 10. The movable block 9 is engaged with the connecting groove 11. A protruding block 12 is fixedly provided inside the connecting groove 11. The upper outer tube body 4 drives the inserting strip 17 to move downward, thereby inserting it into the interior of the slot to play a guiding role. The upper outer tube body 4 drives the protruding plate 5 to move downward, and the protruding plate 5 drives the fixed frame 6 to move. The fixed frame 6 drives the movable block 9 to move downward, thereby entering the interior of the connecting groove 11 provided on the surface of the lower outer tube body 10. Then the movable block 9 is pressed against the protruding block 12, thereby squeezing The movable block 9 is pressed to move toward the inside of the fixed frame 6, thereby driving the limit plate 8 to move, squeezing the spring 7 to deform, thereby driving the movable block 9 to enter the inside of the fixed frame 6, and then moving downward until the movable block 9 is completely moved to the bottom of the protruding block 12, so that the force on one side of the movable block 9 disappears, and then the spring 7 is reset, driving the limit plate 8 and the movable block 9 to move, so that the movable block 9 is pushed to the bottom of the protruding block 12 for clamping, and because the area of ​​the limit plate 8 is larger than the movable groove, the movable block 9 is effectively prevented from falling off from the movable groove, and the installation is completed, thereby enhancing the stability and crack resistance of the connection.

[0029] Reference Figure 2-3As shown, a through hole is fixedly provided on one side of the lower outer tube body 10, and a pressing block 13 is slidably connected to the inside of the through hole. A limiting piece 14 is fixedly provided on one side of the pressing block 13. A card slot 15 is provided on the surface of the pressing block 13. A U-shaped card block 16 is clamped inside the card slot 15. Two slots are provided on the surface of the lower outer tube body 10. An insert 17 is clamped inside the two slots. One end of the insert 17 is connected to the surface of the upper outer tube body 4. The surfaces of the lower outer tube body 10 and the upper outer tube body 4 are both provided with Anti-corrosion layer 18, when it is necessary to disassemble, pull the U-shaped block 16 upwards to take the U-shaped block 16 out from the inside of the card slot 15, which effectively plays a limiting effect to prevent accidental touch, and then press the pressing block 13 to drive the pressing block 13 to move inside the through hole, thereby driving the limiting piece 14 to squeeze the movable block 9, thereby squeezing the movable block 9, so that the movable block 9 drives the spring 7 to deform, and drives the movable block 9 to enter the interior of the fixed frame 6, also on the side of the protruding block 12, and then pull the upper outer tube body 4 upwards.

[0030] Reference Figure 4-5 As shown, a pressure-resistant mechanism is fixedly provided inside the auxiliary arc plate 3, and the pressure-resistant mechanism includes an arc-shaped steel plate 19 fixedly provided inside the auxiliary arc plate 3, and a reinforced glass fiber reinforced plastic 20 is fixedly provided on one side of the arc-shaped steel plate 19. Sealing strips 21 are fixedly provided on both sides of one sealing arc plate 2, and a sealing groove 22 is provided on the surface of the other sealing arc plate 2. The sealing strip 21 is plugged into the sealing groove 22. The sealing arc plate 2 is made of rubber material, which can absorb the stress fluctuations generated by the pipeline body 1 when it is under pressure and reduce the possibility of cracks. In addition, the interior of the auxiliary arc plate 3 is provided with an arc-shaped steel plate 19 and a reinforced glass fiber reinforced plastic 20 to provide the main pressure resistance and impact resistance, and the surfaces of the upper outer tube body 4 and the lower outer tube body 10 are provided with an anti-corrosion layer 18 to increase the anti-corrosion effect.

[0031] Working principle of this utility model:

[0032] The utility model is a hydraulic fracturing-resistant hydraulic pipeline for hydraulic construction. When the device is used, the worker first places the bottom of the pipeline body 1 on the sealing arc plate 2 close to the side of the lower outer tube body 10, and then the worker holds the upper outer tube body 4 to drive the sealing arc plate 2 on the side of the auxiliary arc plate 3 to move closer to the top of the pipeline body 1, and then drives the sealing strip 21 on the side of the sealing arc plate 2 to be inserted into the interior of the sealing groove 22, thereby achieving a sealing effect;

[0033] After that, the cam 8 is pushed down and the cam 8 is pushed down, and the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down, so that the cam 8 is pushed down and the cam 8 is pushed down,

[0034] And when it is necessary to disassemble, the U-shaped block 16 is pulled upward to remove the U-shaped block 16 from the inside of the card slot 15, which effectively plays a limiting effect to prevent accidental touch. Then, the pressing block 13 is pressed to drive the pressing block 13 to move inside the through hole, thereby driving the limiting piece 14 to squeeze the movable block 9, thereby squeezing the movable block 9, causing the movable block 9 to drive the spring 7 to deform, and drive the movable block 9 to enter the inside of the fixed frame 6, also on the side of the protruding block 12, and then pull the upper outer tube 4 upward;

[0035] The sealing arc plate 2 is made of rubber material, which can absorb the stress fluctuations generated by the pipeline body 1 when it is under pressure and reduce the possibility of cracks. In addition, the interior of the auxiliary arc plate 3 is provided with an arc steel plate 19 and a reinforced fiberglass reinforced plastic 20 to provide the main pressure resistance and impact resistance. The surfaces of the upper outer tube body 4 and the lower outer tube body 10 are provided with an anti-corrosion layer 18 to increase the anti-corrosion effect.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A hydraulic pipeline for hydraulic construction that is resistant to fracturing, comprising a pipeline body (1), characterized in that: The exterior of the pipe body (1) is provided with two sealing arc plates (2), one side of each of the two sealing arc plates (2) is fixedly provided with an auxiliary arc plate (3), and one side of one of the auxiliary arc plates (3) is fixedly provided with a connecting mechanism; The connecting mechanism comprises an upper outer tube body (4) fixedly arranged on one side of one of the auxiliary arc plates (3), two protruding plates (5) are fixedly arranged on both sides of the upper outer tube body (4), a fixed frame (6) is fixedly arranged on one side of the two protruding plates (5), a plurality of springs (7) are fixedly arranged inside the fixed frame (6), a limiting plate (8) is fixedly arranged on one end of the plurality of springs (7), a movable block (9) is fixedly arranged on one side of the limiting plate (8), a movable groove is opened on the surface of the fixed frame (6), and the movable block (9) is slidably connected to the movable groove; A lower outer tube body (10) is fixedly provided on one side of the other auxiliary arc plate (3), a plurality of connection grooves (11) are provided on the surface of the lower outer tube body (10), the movable block (9) is engaged with the connection groove (11), and a protruding block (12) is fixedly provided inside the connection groove (11).

2. The hydraulic construction resistant fracturing hydraulic pipeline according to claim 1, characterized in that: A through hole is fixedly provided on one side of the lower outer tube body (10), a pressing block (13) is slidably connected inside the through hole, and a limiting piece (14) is fixedly provided on one side of the pressing block (13).

3. The hydraulic construction resistant fracturing hydraulic pipeline according to claim 2, characterized in that: A card slot (15) is provided on the surface of the pressing block (13), and a U-shaped card block (16) is clamped inside the card slot (15).

4. The hydraulic construction resistant fracturing hydraulic pipeline according to claim 1, characterized in that: The surface of the lower outer tube (10) is provided with two slots, and the interiors of the two slots are both clamped with an insert (17), one end of the insert (17) is connected to the surface of the upper outer tube (4), and the surfaces of the lower outer tube (10) and the upper outer tube (4) are both provided with an anti-corrosion layer (18).

5. The hydraulic construction resistant fracturing hydraulic pipeline according to claim 1, characterized in that: A pressure-resistant mechanism is fixedly provided inside the auxiliary arc plate (3), and the pressure-resistant mechanism comprises an arc-shaped steel plate (19) fixedly provided inside the auxiliary arc plate (3), and a reinforced glass fiber reinforced plastic (20) is fixedly provided on one side of the arc-shaped steel plate (19).

6. The hydraulic construction resistant fracturing hydraulic pipeline according to claim 1, characterized in that: Sealing strips (21) are fixedly provided on both sides of one of the sealing arc plates (2), and a sealing groove (22) is provided on the surface of the other sealing arc plate (2), and the sealing strip (21) is plugged into the sealing groove (22).

Citation Information

Patent Citations

  • Fracturing-resistant water conservancy pipeline for water conservancy project construction

    CN220727546U