Pipe cutting equipment for power construction

Abstract

The utility model discloses pipe cutting equipment for power construction, which belongs to the technical field of pipe cutting equipment and comprises an annular plate, a rotating shaft is arranged on the inner side of the annular plate, an arc-shaped groove is formed in the inner side of the annular plate, a limiting block is slidably connected to the inner side of the arc-shaped groove, and a rotating plate is fixedly mounted on the surface of the limiting block. The device comprises a frame plate, a sliding block, a pressing roller, a toothed plate A, an L-shaped plate, a toothed plate B and a spring, a limiting groove is formed in the inner side of the rotating plate, a tooth block is fixedly installed on the surface of the rotating plate, and a rotating rod is rotationally connected to the inner side of the rotating plate. The limiting block, the rotating plate, the limiting groove, the tooth block, the rotating rod, the gear, the frame plate, the sliding block, the pressing roller, the toothed plate A, the L-shaped plate, the toothed plate B and the spring are arranged; the pressure roller can be driven to change the position by rotating the gear, so that the electric power pipe cutting device can be suitable for electric power pipes with different pipe diameters, is simple to operate, convenient and fast to use, stable in cutting process, free of cut deviation, small in size, convenient to carry and capable of reducing the transportation cost.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting equipment, in particular to a pipe cutting equipment used for electric power construction. Background Art

[0002] Pipe cutting equipment in power construction is a tool or equipment used to cut various pipe materials used in power projects. These equipment are usually designed to accurately cut and process pipes when installing cables, pipes or other power equipment to ensure the accuracy and reliability of installation.

[0003] Publication No. CN216543641U discloses an electric power pipe cutting device for electric power construction, wherein four groups of support columns are fixedly connected at intervals at the lower end of the support plate, and the extended ends of the four groups of support columns are fixedly connected to shock-absorbing supports, the support plate is provided with a clamping device for clamping the electric power pipe, a placement slot is opened on the support plate, and blanking holes are vertically provided on the support plate, two groups of cutting telescopic rods are fixedly connected at intervals in the longitudinal direction of the support plate, and the extended ends of the two groups of cutting telescopic rods are fixedly connected to a cutting box, the inner side wall of the cutting box is laterally rotatably connected to a cutting knife corresponding to the blanking hole, one end of the cutting box is vertically rotatably connected to a closing door, a handle is fixedly connected to the closing door, the rotating shaft of the cutting knife is driven by a power device, and the lower end of the support plate is provided with a collecting device for collecting waste;

[0004] However, the power pipe cutting device in the above application is large in size and has high transportation costs. In addition, the cutting device cannot control the central placement of the power pipe when fixing it. The obliquely placed power pipe may cause displacement during the cutting process, which will lead to poor cutting effect and waste of materials. For this reason, a pipe cutting device for power construction is proposed. Summary of the Invention

[0005] The purpose of the present utility model is to provide a pipe cutting device for electric power construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe cutting device for electric power construction, comprising a ring plate, a rotating shaft is provided on the inner side of the ring plate, an arc-shaped groove is provided on the inner side of the ring plate, a limiting block is slidably connected to the inner side of the arc-shaped groove, a rotating plate is fixedly installed on the surface of the limiting block, a limiting groove is provided on the inner side of the rotating plate, a tooth block is fixedly installed on the surface of the rotating plate, a rotating rod is rotatably connected to the inner side of the rotating plate, a gear is fixedly installed on the surface of the rotating rod, a frame plate is fixedly installed on the inner side of the ring plate, a slider is slidably connected to the inner side of the frame plate, and a limiting rod is fixedly installed on the surface of the slider;

[0007] Among them, a connecting plate is fixedly installed on the surface of the limiting rod, and a pressure roller is rotatably connected to the inner side of the connecting plate. A toothed plate A is fixedly installed on the back of the rotating rod, and an L-shaped plate is fixedly installed on the back of the ring plate. A pull plate is slidably connected to the inner side of the L-shaped plate. A toothed plate B is fixedly installed on one end of the pull plate, and a spring is sleeved on the surface of the pull plate. A convex plate is fixedly installed on the surface of the rotating plate, and a screw rod is threadedly connected to the inner side of the convex plate. The top of the screw rod is rotatably connected to the mounting plate, and a motor is fixedly installed on the inner side of the mounting plate, and a cutting wheel is fixedly installed on the output end of the motor.

[0008] As a further preferred embodiment of the present technical solution: the gear is meshed with the tooth block, and the tooth plate A is meshed with the tooth plate B. By setting the gear and the tooth block, the rotating plate and the limit block can be driven to rotate along the arc groove under the meshing action with the tooth block during the rotation of the gear. By setting the tooth plate A and the tooth plate B, the position of the gear can be fixed during the engagement of the tooth plate A and the tooth plate B.

[0009] As a further preferred embodiment of the present technical solution: one end of the spring is fixedly installed on the inner side of the L-shaped plate, and the other end of the spring is fixedly installed on the back side of the tooth plate B. By setting the spring, the tooth plate A and the tooth plate B can be driven to engage with each other, thereby effectively fixing the position of the gear and preventing the tooth plates A and B from loosening.

[0010] As a further preferred embodiment of the present technical solution: a thread is provided on the inner side of the convex plate, and the thread provided on the inner side of the convex plate engages with the thread on the surface of the screw rod. By setting the thread on the inner side of the convex plate, the mounting plate and the motor can be driven to slide up and down along the convex plate during the rotation of the screw rod.

[0011] As a further preferred embodiment of the present technical solution, a circular groove is provided on the inner side of the pull plate. By providing the circular groove on the inner side of the pull plate, the pull plate can be conveniently grasped with fingers and pulled outward, which is highly practical.

[0012] As a further preferred embodiment of the present technical solution: a sliding groove is provided on the inner side of the convex plate, a bidirectional threaded rod is rotatably connected to the inner side of the sliding groove, a movable plate is threadedly connected to the surface of the bidirectional threaded rod, and a whetstone is fixedly installed on the surface of the movable plate. By setting the sliding groove, bidirectional threaded rod, movable plate and whetstone, the bidirectional threaded rod can be rotated to drive the two groups of movable plates and whetstones to move closer to the inside under the action of the thread, and the cutting wheel maintenance work can be performed with the cooperation of the motor.

[0013] As a further preferred embodiment of the present technical solution: a thread is provided on the inner side of the movable plate, and the thread provided on the inner side of the movable plate engages with the thread on the surface of the bidirectional threaded rod. By setting up the bidirectional threaded rod, the two sets of movable plates can be driven to slide in opposite directions respectively under the action of the thread during the rotation of the bidirectional threaded rod, thereby driving the grindstone to contact the cutting wheel.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the utility model, by setting the limit block, rotating plate, limit groove, tooth block, rotating rod, gear, frame plate, slider, pressure roller, tooth plate A, L-shaped plate, tooth plate B and spring, the position of the pressure roller can be driven to change by rotating the gear, and thus it can be applied to power pipes of different diameters. It is not only simple to operate and convenient to use, but also the cutting process is smooth and there will be no incision deviation. It is small in size and easy to carry, which reduces transportation costs.

[0016] 2. In the utility model, by providing a slide groove, a bidirectional threaded rod, a movable plate and a grindstone, during the rotation of the bidirectional threaded rod, the two sets of movable plates and the grindstone can be driven to slide along the slide groove under the action of the thread, and the grindstone can be driven to stick to the surface of the cutting wheel, and then the cutting wheel can be maintained and polished in cooperation with the motor, thereby ensuring the cutting efficiency and the service life of the cutting wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a pipe cutting device used for power construction in the utility model;

[0018] Figure 2 This is a first structural schematic diagram of a pipe cutting device for electric power construction according to the present utility model;

[0019] Figure 3 This utility model is a pipe cutting device used for power construction Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 4 This is a schematic diagram of the explosion structure of a pipe cutting device used for power construction in the utility model;

[0021] Figure 5 This is a second structural schematic diagram of a pipe cutting device for electric power construction according to the present invention;

[0022] Figure 6 This utility model is a pipe cutting device used for power construction Figure 5 Schematic diagram of the enlarged structure of part B in the middle.

[0023] In the figure: 1. Ring plate; 2. Rotating shaft; 3. Arc groove; 4. Limit block; 5. Rotating plate; 6. Limit groove; 7. Tooth block; 8. Rotating rod; 9. Gear; 10. Frame plate; 11. Slider; 12. Limit rod; 13. Connecting plate; 14. Pressure roller; 15. Tooth plate A; 16. L-shaped plate; 17. Pull plate; 18. Tooth plate B; 19. Spring; 20. Convex plate; 21. Screw rod; 22. Mounting plate; 23. Motor; 24. Cutting wheel; 25. Slide; 26. Bidirectional threaded rod; 27. Moving plate; 28. Whetstone. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] Example 1

[0026] See also Figures 1-6The utility model provides a technical solution: a pipe cutting device for power construction, comprising a ring plate 1, a rotating shaft 2 is provided on the inner side of the ring plate 1, the ring plate 1 is opened along the rotating shaft 2 and is sleeved on the surface of the power pipe to be cut, then the ring plate 1 is closed and the appropriate cutting length is adjusted, an arc groove 3 is provided on the inner side of the ring plate 1, a limiting block 4 is slidably connected to the inner side of the arc groove 3, a rotating plate 5 is fixedly installed on the surface of the limiting block 4, a limiting groove 6 is provided on the inner side of the rotating plate 5, a tooth block 7 is fixedly installed on the surface of the rotating plate 5, and the inner side of the rotating plate 5 is rotatably connected to the rotating plate 5. Rod 8, a gear 9 is fixedly installed on the surface of the rotating rod 8, and the gear 9 is meshed with the tooth block 7. The gear 9 is rotated and drives the rotating plate 5 and the limit block 4 to slide along the arc groove 3 under the action of the meshing with the tooth block 7. In this process, the limit groove 6 is driven to rotate. Under the action of the limit groove 6, pressure is continuously applied to the limit rod 12 and it moves downward along the frame plate 10. The inner side of the ring plate 1 is fixedly installed with a frame plate 10, and the inner side of the frame plate 10 is slidably connected with a slider 11. The surface of the slider 11 is fixedly installed with a limit rod 12, and the surface of the limit rod 12 is fixedly installed There is a connecting plate 13, the inner side of the connecting plate 13 is rotatably connected to the pressure roller 14, the back of the rotating rod 8 is fixedly installed with a tooth plate A15, the tooth plate A15 is meshed with the tooth plate B18, the back of the ring plate 1 is fixedly installed with an L-shaped plate 16, the inner side of the L-shaped plate 16 is slidably connected with a pull plate 17, the inner side of the pull plate 17 is provided with a circular groove, one end of the pull plate 17 is fixedly installed with a tooth plate B18, the surface of the pull plate 17 is provided with a spring 19, one end of the spring 19 is fixedly installed on the inner side of the L-shaped plate 16, and the other end of the spring 19 is fixedly installed on the back of the tooth plate B18. A convex plate 20 is fixedly installed on the surface, and a thread is provided on the inner side of the convex plate 20. The thread provided on the inner side of the convex plate 20 engages with the thread on the surface of the screw rod 21. The inner thread of the convex plate 20 is connected to the screw rod 21. The screw rod 21 is rotated and the mounting plate 22 and the motor 23 are driven to slide upward along the convex plate 20 under the action of the thread, thereby driving the cutting wheel 24 to contact the power pipe and control the cutting depth. The top end of the screw rod 21 is rotatably connected to the mounting plate 22, and the motor 23 is fixedly installed on the inner side of the mounting plate 22. The output end of the motor 23 is fixedly installed with a cutting wheel 24.

[0027] Example 2

[0028] See also Figure 5-Figure 6A slide groove 25 is provided on the inner side of the convex plate 20, and a bidirectional threaded rod 26 is rotatably connected to the inner side of the slide groove 25. The surface of the bidirectional threaded rod 26 is threadedly connected to a movable plate 27. A thread is provided on the inner side of the movable plate 27. The thread provided on the inner side of the movable plate 27 engages with the thread on the surface of the bidirectional threaded rod 26. The bidirectional threaded rod 26 is rotated and the two sets of movable plates 27 and the grindstone 28 are driven to slide along the slide groove 25 under the action of the thread, thereby driving the grindstone 28 to stick to the surface of the cutting wheel 24. The grindstone 28 is fixedly installed on the surface of the movable plate 27. Under the action of friction, the grindstone 28 will grind the surface of the cutting wheel 24 to be sharper, thereby improving the cutting effect of the power pipe and the service life of the cutting wheel 24.

[0029] Working principle: When working, first open the ring plate 1 along the rotating shaft 2 and put it on the surface of the power tube to be cut, then close the ring plate 1 and adjust the appropriate cutting length, then pull the pull plate 17 outward and drive the tooth plate B18 to move, so that the tooth plate B18 can be driven to disengage from the engaged state with the tooth plate A15, then rotate the gear 9 and drive the rotating plate 5 and the limit block 4 to slide along the arc groove 3 under the action of the tooth block 7, in this process, the limit groove 6 will be driven to rotate, and under the action of the limit groove 6, it will continuously apply pressure to the limit rod 12 and move it downward along the frame plate 10, so that the pressure roller 14 can be driven to press and fix the power tube, after releasing the pull plate 17, the tooth plate B18 will be driven to reset under the action of the spring 19, and then the position of the gear 9 is fixed under the action of the tooth plate B18 and the tooth plate A15;

[0030] Then, the screw rod 21 is rotated and the mounting plate 22 and the motor 23 are driven to slide upward along the convex plate 20 under the action of the thread, so that the cutting wheel 24 can be driven to contact the power pipe and control the cutting depth. Then, the motor 23 is started and the cutting wheel 24 is driven to cut the power pipe. Then, the ring plate 1 is rotated and rolled on the surface of the power pipe through the pressure roller 14, so that the ring cutting of the power pipe can be performed. When the cutting wheel 24 needs to be maintained, first, the bidirectional threaded rod 26 is rotated and the two sets of movable plates 27 and the grindstone 28 are driven to slide along the slide groove 25 under the action of the thread, so that the grindstone 28 can be driven to stick to the surface of the cutting wheel 24. Then, the motor 23 is started and the cutting wheel 24 is driven to rotate. At this time, under the action of friction, the grindstone 28 will grind the surface of the cutting wheel 24 sharper, thereby improving the cutting effect of the power pipe and the service life of the cutting wheel 24.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device for electric power construction, comprising a ring plate (1), characterized in that: A rotating shaft (2) is provided on the inner side of the ring plate (1), an arc groove (3) is provided on the inner side of the ring plate (1), a limiting block (4) is slidably connected to the inner side of the arc groove (3), a rotating plate (5) is fixedly installed on the surface of the limiting block (4), a limiting groove (6) is provided on the inner side of the rotating plate (5), a tooth block (7) is fixedly installed on the surface of the rotating plate (5), a rotating rod (8) is rotatably connected to the inner side of the rotating plate (5), a gear (9) is fixedly installed on the surface of the rotating rod (8), a frame plate (10) is fixedly installed on the inner side of the ring plate (1), a slider (11) is slidably connected to the inner side of the frame plate (10), and a limiting rod (12) is fixedly installed on the surface of the slider (11); The surface of the limiting rod (12) is fixedly mounted with a connecting plate (13), the inner side of the connecting plate (13) is rotatably connected to a pressure roller (14), the back side of the rotating rod (8) is fixedly mounted with a toothed plate A (15), the back side of the ring plate (1) is fixedly mounted with an L-shaped plate (16), the inner side of the L-shaped plate (16) is slidably connected to a pull plate (17), one end of the pull plate (17) is fixedly mounted with a toothed plate B (18), the surface of the pull plate (17) is sleeved with a spring (19), the surface of the rotating plate (5) is fixedly mounted with a convex plate (20), the inner side of the convex plate (20) is threadedly connected to a screw rod (21), the top end of the screw rod (21) is rotatably connected to a mounting plate (22), the inner side of the mounting plate (22) is fixedly mounted with a motor (23), and the output end of the motor (23) is fixedly mounted with a cutting wheel (24).

2. The pipe cutting equipment for electric power construction according to claim 1, characterized in that: The gear (9) is meshed with the tooth block (7), and the tooth plate A (15) is meshed with the tooth plate B (18).

3. The pipe cutting equipment for electric power construction according to claim 1, characterized in that: One end of the spring (19) is fixedly installed on the inner side of the L-shaped plate (16), and the other end of the spring (19) is fixedly installed on the back side of the tooth plate B (18).

4. The pipe cutting equipment for electric power construction according to claim 1, characterized in that: The inner side of the convex plate (20) is provided with a thread, and the thread provided on the inner side of the convex plate (20) is engaged with the thread on the surface of the screw rod (21).

5. The pipe cutting equipment for electric power construction according to claim 1, characterized in that: A circular groove is provided on the inner side of the pull plate (17).

6. The pipe cutting equipment for electric power construction according to claim 1, characterized in that: A sliding groove (25) is provided on the inner side of the convex plate (20), a bidirectional threaded rod (26) is rotatably connected to the inner side of the sliding groove (25), a movable plate (27) is threadedly connected to the surface of the bidirectional threaded rod (26), and a whetstone (28) is fixedly installed on the surface of the movable plate (27).

7. The pipe cutting equipment for electric power construction according to claim 6, characterized in that: The inner side of the movable plate (27) is provided with a thread, and the thread provided on the inner side of the movable plate (27) is engaged with the thread on the surface of the bidirectional threaded rod (26).

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