Pressure water pipe protection device for pipeline desilting

Abstract

The utility model discloses a pipeline desilting pressure water pipe protection device in the technical field of water pipes, which comprises a working table, foot stands are uniformly arranged on the lower end face of the working table, a sliding groove is formed in the middle of the upper end face of the working table, and a bidirectional threaded rod is rotatably connected to an inner cavity of the sliding groove through a bearing. Two symmetrical sliding blocks are in threaded connection with the exterior of the two-way threaded rod, electric push rods are arranged in the upper end faces of the sliding blocks, and the electric push rods are fixedly connected with clamping blocks through output shafts; the water pipe dredging device solves the problems that when a water pipe is dredged, the water pipe cannot be effectively clamped and protected, and the surface of the water pipe is prone to being abraded.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipes, in particular to a pressure water pipe protection device used for pipeline dredging. Background Art

[0002] Pipeline dredging, flushing, and repair must all be done with high-pressure flushing equipment. During flushing, a pressure water pipe needs to be sent into the interior of the pipe. When dredging the water pipe, a water pipe protection device is usually required to clamp and protect the outside of the water pipe to prevent the water pipe from bursting due to the inability to withstand the pressure during high-pressure flushing. However, the existing pipeline dredging pressure water pipe protection device is not convenient for effectively clamping and protecting the water pipe during dredging, and is also prone to wear on the surface of the water pipe.

[0003] Based on this, the utility model designs a pressure water pipe protection device for pipeline dredging to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, the utility model provides the following technical solutions:

[0005] A pressure water pipe protection device for pipeline dredging comprises a workbench, wherein the lower end surface of the workbench is evenly provided with footrests, a slide groove is provided in the middle of the upper end surface of the workbench, a bidirectional threaded rod is rotatably connected to the inner cavity of the slide groove through a bearing, the external thread of the bidirectional threaded rod is connected to two symmetrical sliders, an electric push rod is provided inside the upper end surface of the slider, and the electric push rod is fixedly connected to a clamping block through an output shaft.

[0006] Furthermore, the surfaces of the clamping blocks that are close to each other are all provided with semicircular clamping grooves, and the inner cavities of the semicircular clamping grooves are all provided with rubber cushion layers, thereby reducing the wear of the clamping blocks on the water pipes.

[0007] Furthermore, the left and right edges of the upper end surface of the workbench are provided with storage grooves, and the bottom of the inner cavity of the storage groove is fixedly connected with a spring.

[0008] Furthermore, one end of the spring away from the bottom of the inner cavity of the storage groove is fixedly connected to a slide rod, and the upper end surface of the slide rod is fixedly connected to a support plate.

[0009] Furthermore, a knob is fixedly connected to the front end of the bidirectional threaded rod, and the footrest is made of rubber material to prevent the workbench from sliding when supported.

[0010] Furthermore, the support plate is configured as a semicircular support plate, and a rubber pad is provided in the inner cavity of the support plate.

[0011] Beneficial Effects

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When dredging the water pipe, personnel place the water pipe on the supporting plate, and the supporting plate is set as a semicircular supporting plate, and the inner cavity is provided with a rubber pad, so that it can effectively fit the surface of the water pipe and avoid wear on the surface of the water pipe, and then use the spring to cooperate with the sliding rod to lift the supporting plate to hold up the water pipe, and then hold the two-way threaded rod by holding the knob to rotate the two-way threaded rod, so that the two-way threaded rod thread transmission slider drives the electric push rod, and the electric push rod drives the clamping block with the output shaft, and the clamping blocks are provided with semicircular clamping grooves on the surfaces close to each other, and the inner cavity of the semicircular clamping groove is provided with a rubber pad layer, so that the clamping block clamps and fixes the water pipe with the semicircular clamping groove, avoiding the situation that the internal pressure of the water pipe is too high during dredging, resulting in the bursting of the water pipe, and the setting of the rubber pad layer can also effectively avoid wear on the surface of the water pipe, thereby solving the problem that the existing pressure water pipe protection device for pipeline dredging is inconvenient to effectively clamp and protect the water pipe when dredging the water pipe, and is also easy to cause wear on the surface of the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the half-section structure of the workbench of the utility model;

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Workbench; 2. Knob; 3. Footrest; 4. Clamp; 5. Semicircular clamping groove; 6. Rubber cushion; 7. Slide; 8. Slider; 9. Bidirectional threaded rod; 10. Electric push rod; 11. Spring; 12. Storage groove; 13. Slide; 14. Support plate; DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] A pressure water pipe protection device for pipeline dredging includes a workbench 1, the lower end surface of the workbench 1 is evenly provided with footrests 3, the middle part of the upper end surface of the workbench 1 is provided with a slide groove 7, the inner cavity of the slide groove 7 is rotatably connected to a bidirectional threaded rod 9 through a bearing, the outer thread of the bidirectional threaded rod 9 is connected to two symmetrical sliders 8, an electric push rod 10 is arranged inside the upper end surface of the slider 8, and the electric push rod 10 is fixedly connected to a clamping block 4 through an output shaft.

[0023] In this embodiment, semicircular clamping grooves 5 are provided on the surfaces of the clamping blocks 4 that are close to each other, and rubber cushion layers 6 are provided in the inner cavities of the semicircular clamping grooves 5, thereby reducing the wear of the clamping blocks 4 on the water pipe.

[0024] In this embodiment, the left and right edges of the upper end surface of the workbench 1 are provided with storage grooves 12, and the bottom of the inner cavity of the storage groove 12 is fixedly connected with a spring 11. When desilting the water pipe, the water pipe is placed on the support plate 14 by a person, and the support plate 14 is set as a semicircular support plate, and the inner cavity is provided with a rubber pad, so that it can effectively fit the surface of the water pipe and avoid wear on the surface of the water pipe, and then the support plate 14 is lifted up by the spring 11 and the slide bar 13 to lift the water pipe, and then the two-way threaded rod 9 is rotated by holding the knob, so that the two-way threaded rod 9 thread transmission slider 8 drives the electric push rod 10, and the electric push rod 10 drives the clamping block 4 by the output shaft, and the clamping block 4 is relatively Semicircular clamping grooves 5 are arranged on the surfaces close to each other, and rubber pads 6 are arranged in the inner cavity of the semicircular clamping grooves 5, so that the clamping block 4 clamps and fixes the water pipe by means of the semicircular clamping grooves 5, so as to avoid the situation that the internal pressure of the water pipe is too high during dredging, resulting in the bursting of the water pipe. Moreover, the setting of the rubber pads 6 can also effectively avoid the wear on the surface of the water pipe, thereby solving the problem that the existing pressure water pipe protection device for pipeline dredging is inconvenient to effectively clamp and protect the water pipe during dredging, and is also easy to cause wear on the surface of the water pipe.

[0025] In this embodiment, one end of the spring 11 away from the bottom of the inner cavity of the receiving groove 12 is fixedly connected to a slide rod 13 , and the upper end surface of the slide rod 13 is fixedly connected to a support plate 14 .

[0026] In this embodiment, the front end of the bidirectional threaded rod 9 is fixedly connected with a knob 2, and the footrest 3 is made of rubber material to prevent the workbench 1 from sliding when supported.

[0027] In this embodiment, the support plate 14 is configured as a semicircular support plate, and a rubber pad is disposed in the inner cavity of the support plate 14 .

[0028] In use: when desilting the water pipe, the water pipe is placed on the support plate 14 by a person, and the support plate 14 is set as a semicircular support plate, and the inner cavity is provided with a rubber pad, so that it can effectively fit the surface of the water pipe and avoid wear on the surface of the water pipe, and then the support plate 14 is lifted up by the spring 11 and the slide bar 13 to lift the water pipe, and then the two-way threaded rod 9 is rotated by holding the knob, so that the two-way threaded rod 9 thread transmission slider 8 drives the electric push rod 10, and the electric push rod 10 uses the output shaft to drive the clamping block 4, and the clamping block 4 are provided with semicircular clamping grooves 5 on the surfaces close to each other, and the inner cavity of the semicircular clamping grooves 5 is provided with rubber pads 6, so that the clamping block 4 uses the semicircular clamping grooves 5 to clamp and fix the water pipe, so as to avoid the situation that the internal pressure of the water pipe is too large during dredging, resulting in the bursting of the water pipe. In addition, the setting of the rubber pads 6 can also effectively avoid the wear on the surface of the water pipe, thereby solving the problem that the existing pressure water pipe protection device for pipeline dredging is inconvenient to effectively clamp and protect the water pipe when dredging the water pipe, and is easy to cause wear on the surface of the water pipe.

[0029] 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 penstock protection device for pipeline desilting, comprising a workbench (1), characterized in that: The lower end surface of the workbench (1) is evenly provided with footrests (3), the middle part of the upper end surface of the workbench (1) is provided with a slide groove (7), the inner cavity of the slide groove (7) is rotatably connected with a bidirectional threaded rod (9) through a bearing, the outer surface of the bidirectional threaded rod (9) is threadedly connected with two symmetrical sliders (8), the upper end surface of the slider (8) is provided with an electric push rod (10), and the electric push rod (10) is fixedly connected with a clamping block (4) through an output shaft.

2. A pressure water pipe protection device for pipeline desilting according to claim 1, characterized in that: The surfaces of the clamping blocks (4) that are close to each other are both provided with semicircular clamping grooves (5), and the inner cavities of the semicircular clamping grooves (5) are both provided with rubber cushion layers (6), thereby reducing the wear of the clamping blocks (4) on the water pipe.

3. The device for protecting a pressure water pipe for pipeline desilting according to claim 1, characterized in that: The left and right edges of the upper end surface of the workbench (1) are both provided with receiving grooves (12), and the bottom of the inner cavity of the receiving groove (12) is fixedly connected with a spring (11).

4. A pressure water pipe protection device for pipeline desilting according to claim 3, characterized in that: One end of the spring (11) away from the bottom of the inner cavity of the storage groove (12) is fixedly connected to a slide rod (13), and the upper end surface of the slide rod (13) is fixedly connected to a support plate (14).

5. The device for protecting a pressure water pipe for pipeline desilting according to claim 1, characterized in that: The front end surface of the bidirectional threaded rod (9) is fixedly connected to a knob (2), and the footrest (3) is made of rubber material to prevent the workbench (1) from sliding when supported.

6. A pressure water pipe protection device for pipeline desilting according to claim 4, characterized in that: The support plate (14) is configured as a semicircular support plate, and a rubber pad is provided in the inner cavity of the support plate (14).

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