Automatic traction device for PVC power cable protection pipe

Abstract

The utility model discloses an automatic traction device for a PVC power cable protection pipe, which comprises a base, a top seat arranged above the base, a bearing plate arranged above the top seat, a nut seat fixed on the outer wall of one side of the bearing plate, a threaded rod in threaded connection with the interior of the nut seat, one end of the threaded rod extending to the exterior of the nut seat and provided with a limiting block, and the other end of the threaded rod extending to the exterior of the nut seat. A control panel is installed on one side of the surface of the top base, bottom frames are arranged on the two sides of the top end of the base, limiting rails are arranged on the two sides of the bottom end of the top base, and a first motor is installed on one side of the bottom of each bottom frame through a support. According to the cable protection pipe traction device, a cable protection pipe can be easily transferred to a designated height to be produced and machined, people of different heights can conveniently replace the cable protection pipe, the displacement phenomenon generated in the cable protection pipe traction process is reduced, and the purpose of automatically and stably pulling the cable protection pipe is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection pipe processing, in particular to an automatic traction device for PVC power cable protection pipes. Background Technique

[0002] During the laying process of power cables, as an important protection material, the laying quality of PVC power cable protection pipes directly affects the safety and stability of the cables. During the processing of cable protection pipes, it is necessary to traction them to move the cable protection pipes to adjust their processing lengths. Therefore, corresponding traction devices need to be used.

[0003] A cable protection pipe stable and efficient traction device with the reference publication number of CN217334855U includes a towing frame and a traction frame. The towing frame is placed on the left side of the traction frame. A towing roller is provided at the upper end of the towing frame, and a towing tooling is provided on the towing roller. The towing tooling matches the cable protection pipe. A moving device is provided inside the traction frame. The moving device includes a guide rail and a slider. The slider is slidably connected to the guide rail. An installation frame is provided at the upper end of the slider, and a clamping device is provided on the installation frame. The clamping device is used to clamp the cable protection pipe. This traction device can traction the cable protection pipe, and its stability is higher, which can ensure the processing accuracy. According to the above, although this traction device can be well applied, it is usually not convenient to adjust the overall height of the traction device as needed, it is difficult to carry out production processing on the cable protection pipe at a specified height, and it is not easy for personnel of different heights to process and control the cable protection pipe, which often troubles users. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic traction device for PVC power cable protection pipes to solve the problems raised in the above background technique that although the traction device can be well applied, it is usually not convenient to adjust the overall height of the traction device as needed, it is difficult to carry out production processing on the cable protection pipe at a specified height, and it is not easy for personnel of different heights to process and control the cable protection pipe.

[0005] To achieve the above object, the present utility model provides the following technical solution: an automatic traction device for a PVC power cable protection pipe, including a base, a top seat is provided above the base, a bearing plate is provided above the top seat, a nut seat is fixed on the outer wall of one side of the bearing plate, a threaded rod is threadedly connected inside the nut seat, one end of the threaded rod extends to the outside of the nut seat and is provided with a limit block, the other end of the threaded rod extends to the outside of the nut seat and is provided with a gear box, the bottom end of the gear box is connected to the top end of the top seat through a bracket, a control panel is installed on one side of the surface of the top seat, bottom frames are provided on both sides of the top end of the base, limit rails are provided on both sides of the bottom end of the top seat, a first motor is installed on one side of the bottom of the bottom frame through a bracket, the input end of the first motor is electrically connected to the output end of the single-chip microcomputer inside the control panel, a lead screw is provided at one end of the first motor, a nut pair is threadedly installed on the outer wall of the lead screw, scissor lifting frames are provided on the outer walls of both sides of the nut pair through connecting rods, one side of both ends of the scissor lifting frame is respectively rotationally connected to the inner walls of the bottom frame and the top frame, and the other side of both ends of the scissor lifting frame is respectively slidably connected to the inner walls of the bottom frame and the top frame.

[0006] Preferably, a second motor is installed on the outer wall of one side of the gear box, and the input end of the second motor is electrically connected to the output end of the single-chip microcomputer inside the control panel. Through the setting of the second motor, it is convenient to drive the gear box to operate.

[0007] Preferably, a base is provided at the top end of the top seat below the bearing plate, a rail seat is provided at the top end of the base, a limit rail is provided at the bottom end of the bearing plate, and the limit rail is slidably connected to the rail seat. Through the setting of the limit rail and the rail seat, it is convenient to limit the movement amplitude of the bearing plate.

[0008] Preferably, a lower clamp seat is provided at the top end of the bearing plate, and an upper clamp seat is installed at the top end of the lower clamp seat. Through the setting of the lower clamp seat, it is convenient to place and process the lower V-shaped clamping plate.

[0009] Preferably, a lower V-shaped clamping plate is provided at the bottom of the lower clamp seat. Through the setting of the lower V-shaped clamping plate, it is convenient to cooperate with the upper V-shaped clamping plate to clamp and fix the cable protection pipe.

[0010] Preferably, a spiral cylinder is fixed at the center position of the top of the upper clamp seat, and an upper V-shaped clamping plate is slidably connected inside the upper clamp seat. Through the setting of the upper V-shaped clamping plate, it is convenient to cooperate with the lower V-shaped clamping plate to clamp and fix the cable protection pipe.

[0011] Preferably, a screw rod is installed inside the spiral cylinder, the bottom end of the screw rod extends to the outside of the spiral cylinder and is rotatably connected to the top end of the upper V-shaped clamping plate, and the top end of the screw rod extends to the outside of the spiral cylinder and is provided with a turning handle. By rotating and sliding the screw rod inside the spiral cylinder, the screw rod drives the upper V-shaped clamping plate to lift and lower.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This automatic traction device for PVC power cable protection pipes not only easily transfers the cable protection pipes to the designated height for production and processing, but also facilitates personnel of different heights to replace the cable protection pipes. Moreover, it reduces the displacement phenomenon of the cable protection pipes during the traction process, and achieves the purpose of automatically and smoothly traction the cable protection pipes.

[0013] (1) By driving the lead screw to rotate through the first motor, the nut pair slides on the outer wall of the lead screw, so that the nut pair drives the scissor lift to move accordingly, and the distance between the top frame and the bottom frame can be adjusted, so as to adjust the overall height of the traction device as needed, thus easily transferring the cable protection pipes to the designated height for production and processing, and facilitating personnel of different heights to replace the cable protection pipes.

[0014] (2) Pass the cable protection pipe through the lower clamp seat and place it on the top of the lower V-shaped clamping plate. Then rotate the turning handle to drive the screw rod to rotate and slide downward inside the spiral cylinder, so that the screw rod drives the upper V-shaped clamping plate to move downward and fit against the upper outer wall of the cable protection pipe. Then the upper V-shaped clamping plate and the lower V-shaped clamping plate cooperate to clamp and fix the cable protection pipe, thus reducing the displacement phenomenon of the cable protection pipe during the traction process.

[0015] (3) By driving the gearbox to operate through the second motor, the gearbox drives the threaded rod to rotate. At this time, the nut seat slides on the outer wall of the threaded rod, so that the nut seat drives the bearing plate to move horizontally, and the bearing plate drives the limiting rail to slide inside the rail seat, so that the bearing plate drives the lower clamp seat and other related components to move smoothly horizontally, thus achieving the purpose of automatically and smoothly traction the cable protection pipes. Description of the Drawings

[0016] Figure 1 is a top three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is the present utility model Figure 1 the enlarged structural schematic diagram at A in;

[0018] Figure 3 is the upward view structural schematic diagram of the bearing plate of the present utility model;

[0019] Figure 4This is a schematic bottom view structure diagram of the scissor lift of the present utility model.

[0020] In the figure: 1, base; 2, top seat; 3, control panel; 4, bottom frame; 5, first motor; 6, lead screw; 7, nut pair; 8, scissor lift; 9, second motor; 10, gear box; 11, threaded rod; 12, nut seat; 13, bearing plate; 14, base; 15, lower clamp seat; 16, upper clamp seat; 17, lower V-shaped clamping plate; 18, screw barrel; 19, screw rod; 20, turning handle; 21, upper V-shaped clamping plate; 22, limit block; 23, rail seat; 24, limit rail; 25, top frame. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: an automatic traction device for a PVC power cable protection pipe, including a base 1, a top seat 2 is arranged above the base 1, a bearing plate 13 is arranged above the top seat 2, a base 14 is arranged at the top end of the top seat 2 below the bearing plate 13, a rail seat 23 is arranged at the top end of the base 14, and a limit rail 24 is arranged at the bottom end of the bearing plate 13, and the limit rail 24 is slidably connected to the rail seat 23;

[0023] During use, through the arrangement of the limit rail 24 and the rail seat 23, the movement amplitude of the bearing plate 13 can be limited;

[0024] A lower clamp seat 15 is arranged at the top end of the bearing plate 13, and an upper clamp seat 16 is installed at the top end of the lower clamp seat 15;

[0025] During use, through the arrangement of the lower clamp seat 15, the lower V-shaped clamping plate 17 can be placed;

[0026] A lower V-shaped clamping plate 17 is arranged at the bottom of the lower clamp seat 15;

[0027] During use, through the arrangement of the lower V-shaped clamping plate 17, the cable protection pipe can be clamped and fixed in cooperation with the upper V-shaped clamping plate 21;

[0028] A screw barrel 18 is fixed at the center position of the top of the upper clamp seat 16, and an upper V-shaped clamping plate 21 is slidably connected inside the upper clamp seat 16;

[0029] During use, through the arrangement of the upper V-shaped clamping plate 21, the cable protection pipe can be clamped and fixed in cooperation with the lower V-shaped clamping plate 17;

[0030] The inner thread of the spiral cylinder 18 is installed with a spiral rod 19. The bottom end of the spiral rod 19 extends to the outside of the spiral cylinder 18 and is rotatably connected to the top end of the upper V-shaped clamping plate 21. The top end of the spiral rod 19 extends to the outside of the spiral cylinder 18 and is provided with a turning handle 20;

[0031] During use, the spiral rod 19 rotates and slides inside the spiral cylinder 18, so that the spiral rod 19 drives the upper V-shaped clamping plate 21 to perform lifting treatment;

[0032] A nut seat 12 is fixed on the outer wall of one side of the bearing plate 13. The inner thread of the nut seat 12 is threadedly connected with a threaded rod 11. One end of the threaded rod 11 extends to the outside of the nut seat 12 and is provided with a limiting block 22. The other end of the threaded rod 11 extends to the outside of the nut seat 12 and is provided with a gearbox 10. A second motor 9 is installed on the outer wall of one side of the gearbox 10. The input end of the second motor 9 is electrically connected to the output end of the single-chip microcomputer inside the control panel 3;

[0033] During use, through the setting of the second motor 9, the gearbox 10 is driven to operate;

[0034] The bottom end of the gearbox 10 is connected to the top end of the top seat 2 through a bracket. A control panel 3 is installed on one side of the surface of the top seat 2. Bottom frames 4 are provided on both sides of the top end of the base 1. Limiting rails 24 are provided on both sides of the bottom end of the top seat 2. A first motor 5 is installed on one side of the bottom of the bottom frame 4 through a bracket. The input end of the first motor 5 is electrically connected to the output end of the single-chip microcomputer inside the control panel 3. One end of the first motor 5 is provided with a lead screw 6. A nut pair 7 is threadedly installed on the outer wall of the lead screw 6. Scissor lifts 8 are provided on the outer walls of both sides of the nut pair 7 through connecting rods. One side of each end of the scissor lifts 8 is rotatably connected to the inner walls of the bottom frame 4 and the top frame 25 respectively. The other side of each end of the scissor lifts 8 is slidably connected to the inner walls of the bottom frame 4 and the top frame 25 respectively.

[0035] When the embodiment of the present application is in use, first, the cable protection pipe is inserted into the lower clamp seat 15 and placed on the top of the lower V-shaped clamping plate 17. Subsequently, the rotating handle 20 is rotated to drive the screw rod 19 to rotate and slide downward inside the screw barrel 18, so that the screw rod 19 drives the upper V-shaped clamping plate 21 to move downward and fit against the outer wall of the upper end of the cable protection pipe. Thus, the cable protection pipe can be clamped and fixed by the upper V-shaped clamping plate 21 and the lower V-shaped clamping plate 17. After that, the second motor 9 drives the gearbox 10 to operate, causing the gearbox 10 to drive the threaded rod 11 to rotate. At this time, the nut seat 12 slides on the outer wall of the threaded rod 11, so that the nut seat 12 drives the bearing plate 13 to move horizontally, and the bearing plate 13 drives the limiting rail 24 to slide inside the rail seat 23, so that the bearing plate 13 drives the cable protection pipe to be stably towed. Finally, the first motor 5 drives the lead screw 6 to rotate, causing the nut pair 7 to slide on the outer wall of the lead screw 6, so that the nut pair 7 drives the scissor lift 8 to move accordingly. The operating states of the two first motors 5 and other related components are always kept consistent, and the distance between the top frame 25 and the bottom frame 4 can be adjusted to adjust the overall height of the towing device according to the processing requirements and the height of the personnel, thereby completing the use of the towing device.

Claims

1. An automatic pulling device for a PVC power cable protection tube, characterized in that: The invention comprises a base (1), a top seat (2) is arranged above the base (1), a bearing plate (13) is arranged above the top seat (2), a nut seat (12) is fixed on the outer wall of one side of the bearing plate (13), a threaded rod (11) is connected to the inner thread of the nut seat (12), one end of the threaded rod (11) extends to the outside of the nut seat (12) and is provided with a limit block (22), the other end of the threaded rod (11) extends to the outside of the nut seat (12) and is provided with a gear box (10), the bottom end of the gear box (10) is connected to the top of the top seat (2) through a bracket, a control panel (3) is installed on one side of the surface of the top seat (2), and bottom frames (22) are arranged on both sides of the top of the base (1). 4), both sides of the bottom end of the top seat (2) are provided with limit rails (24), one side of the bottom of the bottom frame (4) is equipped with a first motor (5) through a bracket, the input end of the first motor (5) is electrically connected to the output end of the single chip microcomputer inside the control panel (3), one end of the first motor (5) is equipped with a screw rod (6), a nut pair (7) is threadedly installed on the outer wall of the screw rod (6), and scissor-type lifting frames (8) are provided on the outer walls of both sides of the nut pair (7) through connecting rods, one side of the two ends of the scissor-type lifting frame (8) is respectively rotatably connected to the inner wall of the bottom frame (4) and the top frame (25), and the other side of the two ends of the scissor-type lifting frame (8) is respectively slidably connected to the inner wall of the bottom frame (4) and the top frame (25).

2. The automatic pulling device for PVC power cable protection tube according to claim 1 is characterized by: A second motor (9) is mounted on an outer wall of one side of the gear box (10), and an input end of the second motor (9) is electrically connected to an output end of a single chip microcomputer inside the control panel (3).

3. The automatic pulling device for PVC power cable protection tube according to claim 1 is characterized by: A base (14) is provided at the top of the top seat (2) below the bearing plate (13), a rail seat (23) is provided at the top of the base (14), a limiting rail (24) is provided at the bottom of the bearing plate (13), and the limiting rail (24) is slidably connected to the rail seat (23).

4. The automatic pulling device for PVC power cable protection tube according to claim 1 is characterized in that: A lower clamping seat (15) is provided at the top end of the bearing plate (13), and an upper clamping seat (16) is installed at the top end of the lower clamping seat (15).

5. The automatic pulling device for PVC power cable protection tube according to claim 4 is characterized in that: A lower V-shaped clamping plate (17) is provided at the bottom of the lower clamping seat (15).

6. The automatic pulling device for PVC power cable protection tube according to claim 4, characterized in that: A spiral cylinder (18) is fixed at the center position of the top of the upper clamping seat (16), and an upper V-shaped clamping plate (21) is slidably connected inside the upper clamping seat (16).

7. The automatic pulling device for PVC power cable protection tube according to claim 6, characterized in that: The internal thread of the spiral barrel (18) is provided with a spiral rod (19), the bottom end of the spiral rod (19) extends to the outside of the spiral barrel (18) and is rotatably connected to the top end of the upper V-shaped clamping plate (21), and the top end of the spiral rod (19) extends to the outside of the spiral barrel (18) and is provided with a rotating handle (20).

Images