A kind of electrical engineering threading construction device

Abstract

The present application provides an electrical engineering threading construction device, including a threading mechanism, a clamping assembly, a supporting mechanism, a bearing assembly, a pushing assembly and a film laying assembly; the threading mechanism is used to connect with a guide rope; the clamping assembly is connected to the threading mechanism, and the clamping assembly is used to clamp the cable; the bearing assembly is arranged on the supporting mechanism; the pushing assembly includes a rotating roller and a rotating driving source, the rotating roller is rotatably arranged on the bearing assembly, and a plurality of the rotating rollers are arranged, and the plurality of the rotating rollers clamp the cable; the rotating driving source drives the rotating roller to rotate, so that the rotating roller pushes the cable to move. The film laying assembly includes a protective bottom film, which is arranged on the threading mechanism and moves with the threading mechanism; the protective bottom film is located between the cable and the inner wall of the pipe, and the protective bottom film separates the contact between the cable and the inner wall of the pipe. The present application can improve the situation where the cable end is subjected to greater force.

Description

Technical Field

[0001] The present application relates to the technical field of wire threading devices, and in particular to an electrical engineering wire threading construction device. Background Art

[0002] Power cables are used to transmit and distribute electrical energy. They are commonly used in urban underground power grids, power station lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas. Threading construction refers to passing cables through pipes buried underground or inside walls, and threading construction equipment is generally used for threading construction.

[0003] In the related art, the threading construction device includes a threading mechanism and a clamping assembly. The clamping assembly is arranged on the threading mechanism, and the clamping assembly can clamp the end of the cable. The threading mechanism can move in the pipeline. First, use a pipeline robot or a threader or other tool to pass the guide rope through the pipeline, and then connect the guide rope to the threading mechanism. Start the traction machine, the traction machine pulls the guide rope, the guide rope pulls the threading mechanism to move in the pipeline, and the threading mechanism pulls the cable to be threaded in the pipeline, thereby realizing the cable threading construction.

[0004] However, in the related art, the traction machine pulls the traveling mechanism to move through the guide rope, and the traveling mechanism then pulls the cable to move, while the clamping assembly clamps the end of the cable, which easily causes the end of the cable to be subjected to greater force and easily damages the cable. Summary of the invention

[0005] In order to improve the situation where the cable ends are subjected to greater force, the present application provides an electrical engineering threading construction device.

[0006] The present application provides an electrical engineering threading construction device, which adopts the following technical solution: An electrical engineering wire threading construction device, comprising: A threading mechanism, the threading mechanism is used to connect with the guide rope; A clamping assembly, the clamping assembly is connected to the traveling mechanism, and the clamping assembly is used to clamp the cable; Support mechanism; A bearing assembly, wherein the bearing assembly is arranged on the supporting mechanism; A pushing component, the pushing component includes a rotating roller and a rotating driving source, the rotating roller is rotatably arranged on the bearing component, a plurality of the rotating rollers are arranged, and the plurality of the rotating rollers clamp the cable; the rotating driving source drives the rotating roller to rotate, so that the rotating roller pushes the cable to move.

[0007] By adopting the above technical solution, multiple rotating rollers clamp the cable, and the rotating driving source drives the rotating rollers to rotate, which can apply thrust to the cable. The cable for threading construction is thicker, and the cable can transmit a certain thrust along its own axis, so that the pushing component can push the cable to move in the pipeline. And the guide rope pulls the threading mechanism to move, so that one end of the cable is subjected to tension and the other end of the cable is subjected to thrust, thereby improving the situation where the cable end is subjected to greater force, reducing damage to the cable end, and improving the quality and efficiency of cable laying.

[0008] Optionally, the supporting mechanism includes: Support frame; A support ring, wherein the support ring is arranged on the support frame, and the bearing assembly is connected to the support ring; A lifting and adjusting component is used to adjust the height of the support ring.

[0009] By adopting the above technical solution, the lifting and adjusting component can flexibly adjust the height of the support ring, thereby adjusting the height of the bearing component, so that the height of the cable is adapted to the height of the pipeline, reducing the contact between the cable and the entrance of the pipeline, which is beneficial to the laying of the cable.

[0010] Optionally, the lifting and adjusting component includes: A support rail, wherein the support rail is connected to the support frame; A supporting slider, wherein the supporting slider is slidably connected to the supporting guide rail, and the supporting ring is connected to the supporting slider; A screw rod, the screw rod is rotatably connected to the support frame, and the screw rod is threadedly connected to the support slider; An adjusting hand wheel is connected to the screw rod.

[0011] By adopting the above technical solution, turning the adjusting hand wheel can drive the screw to rotate, and the screw enables the support slider to move up and down along the support guide rail, and the support slider drives the support ring to move up and down. The support ring can drive the cable to move up and down through the load-bearing component and the rotating roller, so that the height of the cable can be adjusted, thereby ensuring that the height of the cable is compatible with the height of the pipeline, reducing the risk of cable damage due to height mismatch.

[0012] Optionally, the bearing assembly includes a bearing plate and a connecting frame, the bearing plate is connected to the support ring, the connecting frame is arranged on the bearing plate, and the rotating roller is rotatably connected to the connecting frame; a plurality of bearing assemblies are arranged, and the plurality of bearing assemblies correspond one-to-one to the plurality of rotating rollers.

[0013] By adopting the above technical solution, the bearing plate and the connecting frame can provide support force for the rotating roller, multiple bearing components correspond to multiple rotating rollers one by one, and multiple rotating rollers can clamp and transport cables together, thereby improving the stability of pushing the cable to move.

[0014] Optionally, the bearing assembly further includes a sliding block and an elastic member, the sliding block is slidably connected to the bearing plate, the connecting frame is connected to the sliding block, and the elastic member is respectively connected to the bearing plate and the sliding block.

[0015] By adopting the above technical solution, the sliding block is slidably connected to the bearing plate, so that the sliding block can slide along the bearing plate, thereby adjusting the position of the rotating roller to better adapt to cables of different diameters. The elastic member makes the rotating roller close to the cable, which is convenient for cable transportation.

[0016] Optionally, it also includes a film laying component, which includes a protective bottom film, and the protective bottom film is arranged on the traveling mechanism, and the protective bottom film moves with the traveling mechanism; the protective bottom film is located between the cable and the inner wall of the pipe, and the protective bottom film separates the contact between the cable and the inner wall of the pipe.

[0017] By adopting the above technical solution, when the traveling mechanism moves, it can synchronously drive the protective bottom membrane and the cable to move. The protective bottom membrane separates the direct contact between the cable and the inner wall of the pipe, effectively reduces the damage to the cable side wall caused by friction, and improves the safety and service life of the cable.

[0018] Optionally, the film laying assembly includes: An unwinding roller, the unwinding roller is rotatably disposed on the supporting mechanism, and the protective bottom film is wound around the unwinding roller; A clamping claw is connected to the traveling mechanism, and the clamping claw clamps the end of the protective bottom film.

[0019] By adopting the above technical solution, the protective bottom film is wound on the unwinding roller, and as the traveling mechanism moves, the protective bottom film is gradually unfolded and covers the cable and the inner wall of the pipe, effectively isolating the direct contact between the cable and the inner wall of the pipe, and reducing the damage to the cable side wall caused by friction. The clamping claw is connected to the traveling mechanism, and the clamping claw clamps the end of the protective bottom film to ensure that the protective bottom film can stably follow the movement of the traveling mechanism and ensure the laying effect of the protective bottom film.

[0020] Optionally, the clamping claw includes a clamping drive source and a clamping plate, the clamping drive source is connected to the traveling mechanism, two clamping plates are provided, the clamping plates are connected to the clamping drive source, and the clamping drive source enables the two clamping plates to clamp the protective bottom film.

[0021] By adopting the above technical solution, the clamping drive source drives two clamps to clamp the protective bottom film. The clamps have a large contact area with the ends of the protective bottom film, so that the clamps have good clamping force and stability, reducing the chance of the protective bottom film falling off.

[0022] Optionally, the traveling mechanism includes a cylinder, a connecting rod, a walking wheel and a tension piece; the cylinder is connected to the guide rope, the connecting rod is hinged to the cylinder, the walking wheel is rotatably connected to the connecting rod, and the connecting rod and the walking wheel are both provided in multiple and one-to-one correspondence; the connecting rod is arranged at an angle, adjacent connecting rods are arranged back to back, and the tension piece is respectively connected to adjacent connecting rods.

[0023] By adopting the above technical solution, the tension member pulls the inclined connecting rod, so that the walking wheel abuts against the inner wall of the pipe, ensuring that the threading mechanism can travel stably in pipes of different diameters, effectively improving the reliability and efficiency of the threading construction.

[0024] Optionally, the clamping assembly includes a clamping drive source and a clamping spring, the clamping drive source is connected to the traveling mechanism, the clamping spring is connected to the clamping drive source, a plurality of the clamping springs are arranged opposite to each other, and the clamping drive source enables the clamping springs to clamp the cable.

[0025] By adopting the above technical solution, the clamping drive source drives multiple clamping springs arranged opposite to each other to clamp the cable, thereby improving the reliability of cable clamping and reducing cable damage caused by improper clamping force. The opposite arrangement of the clamping springs can adapt to cables of different diameters, thereby enhancing the application range of the device.

[0026] In summary, the present application includes at least one of the following beneficial effects: 1. Multiple rotating rollers clamp the cable, and the rotating driving source drives the rotating rollers to rotate, which can push the cable to move in the pipeline, and the guide rope pulls the traveling mechanism to move in the pipeline; so that one end of the cable is subjected to tension and the other end of the cable is subjected to thrust, which can reduce the force on the cable end when it is pulled, reduce the damage to the cable end, and improve the laying quality and safety of the cable; 2. Turning the adjustment hand wheel can drive the screw to rotate, and the screw enables the support slider to move up and down along the support guide rail, and the support slider drives the support ring to move up and down. The support ring can drive the cable to move up and down through the bearing assembly and the rotating roller, so as to adjust the height of the cable, thereby adjusting the height of the cable to match the height of the pipeline, reducing the risk of cable damage caused by height mismatch; 3. The clamping claw clamps the end of the protective bottom membrane, and the traveling mechanism can drive the cable and the protective bottom membrane to move at the same time. The protective bottom membrane separates the cable from the inner bottom wall of the pipe, reducing the damage to the cable side wall due to friction during the installation process, and further providing protection for the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the electrical engineering threading construction device of the embodiment of the present application being constructed in a pipeline; Figure 2 It is a schematic diagram of the structure of the support mechanism, the bearing assembly and the pushing assembly of the embodiment of the present application; Figure 3 It is a structural diagram of the bearing component and the pushing component of the embodiment of the present application; Figure 4 It is a schematic diagram of the overall structure of the electrical engineering threading construction device according to the embodiment of the present application; Figure 5 It is a schematic diagram of the structure of the traveling mechanism and the clamping assembly of the embodiment of the present application.

[0028] Explanation of the accompanying drawings: 1. Support mechanism; 11. Support frame; 12. Support ring; 13. Lifting and adjusting assembly; 131. Support guide rail; 132. Support slider; 133. Screw; 134. Adjusting hand wheel; 2. Carrying assembly; 21. Carrying plate; 22. Sliding block; 23. Connecting frame; 24. Elastic member; 3. Pushing assembly; 31. Rotating roller; 32. Rotating drive source; 33. Transmission member; 4. Traveling mechanism; 41. Cylinder; 42. Connecting rod; 43. Traveling wheel; 44. Tension member; 5. Clamping assembly; 51. Clamping drive source; 52. Clamping spring; 6. Film laying assembly; 61. Unwinding roller; 62. Clamping claw; 621. Clamping drive source; 622. Clamping plate; 63. Protective base film; 100. Pipeline; 200. Guide rope. DETAILED DESCRIPTION

[0029] The following combination Figures 1 to 5 This application is described in further detail.

[0030] An embodiment of the present application provides an electrical engineering wire threading construction device.

[0031] refer to Figure 1 and Figure 2 The electrical engineering threading construction device includes a support mechanism 1, and the support mechanism 1 includes a support frame 11, a support ring 12 and a lifting and lowering adjustment component 13. The lifting and lowering adjustment component 13 includes a support rail 131, a support slider 132, a screw 133 and an adjustment handwheel 134. The support rail 131 is fixedly connected to the support frame 11, the support rail 131 is vertically arranged, and the support slider 132 is slidably connected to the support rail 131. There are two support rails 131 and two support sliders 132, and the two support rails 131 correspond to the two support sliders 132 one by one, and the support ring 12 is fixedly connected to the two support sliders 132 respectively.

[0032] refer to Figure 1 and Figure 2 The screw rod 133 is rotatably connected to the support frame 11, the screw rod 133 passes through the support slider 132, the screw rod 133 is threadedly connected to the support slider 132, and the adjusting hand wheel 134 is fixedly connected to the top of the screw rod 133. By turning the adjusting hand wheel 134, the adjusting hand wheel 134 can drive the support slider 132 to slide along the support guide rail 131, so that the support ring 12 can be lifted and moved.

[0033] refer to Figure 2 and Figure 3 The support ring 12 is provided with a bearing assembly 2, which includes a bearing plate 21, a sliding block 22, a connecting frame 23 and an elastic member 24. The bearing plate 21 is fixedly connected to the support ring 12, the sliding block 22 is slidably connected to the bearing plate 21, and the sliding direction of the sliding block 22 is the direction of approaching or moving away from the center of the support ring 12. The elastic member 24 is specifically a gas spring, the body of the elastic member 24 is fixedly connected to the bearing plate 21, and the moving end of the elastic member 24 is fixedly connected to the sliding block 22.

[0034] refer to Figure 2 and Figure 3 The connecting frame 23 is fixedly connected to the sliding block 22, and a pushing assembly 3 is arranged on the connecting frame 23. The pushing assembly 3 includes a rotating roller 31, a rotating driving source 32 and a transmission member 33. The rotating roller 31 is rotatably connected to the connecting frame 23, and the rotating driving source 32 is fixedly connected to the connecting frame 23. The rotating driving source 32 is specifically a motor, and the transmission member 33 includes a pulley and a transmission belt. Two pulleys are arranged, one of which is fixedly connected to the output shaft of the rotating driving source 32, and the other is fixedly connected to the rotating shaft of the rotating roller 31. The transmission belt is sleeved on the two pulleys, and the rotating driving source 32 drives the rotating roller 31 to rotate through the transmission member 33.

[0035] refer to Figure 2 and Figure 3 The bearing assembly 2 and the pushing assembly 3 are both provided with a plurality of bearing assemblies 2 and a plurality of pushing assemblies 3. The elastic member 24 makes the rotating roller 31 close to the cable, and the rotating driving source 32 drives the rotating roller 31 to rotate, which can drive the cable to move, so that the cable is transported into the pipeline 100.

[0036] refer to Figure 4 and Figure 5The electrical engineering wire threading construction device also includes a threading mechanism 4, which is located in the pipeline 100. The threading mechanism 4 includes a cylinder 41, a connecting rod 42, a running wheel 43 and a tension member 44. The connecting rod 42 is hinged to the cylinder 41, and the running wheel 43 is rotatably connected to the end of the connecting rod 42. There are multiple connecting rods 42 arranged obliquely, and adjacent connecting rods 42 are arranged back to back, that is, the angle between the connecting rod 42 and the cylinder 41 is an acute angle. The tension member 44 specifically adopts a spring, and the tension member 44 is connected to adjacent connecting rods 42. The tension member 44 pulls the adjacent connecting rods 42 closer to each other, so that the running wheel 43 abuts against the inner wall of the pipeline 100, which can adapt to pipelines 100 of different diameters.

[0037] refer to Figure 4 A guide rope 200 is fixedly connected to the end of the cylinder 41, and the guide rope 200 is rolled up on a traction machine at the other end of the pipeline 100. The traction machine can pull the traveling mechanism 4 to move in the pipeline 100 through the guide rope 200, so that the traveling mechanism 4 moves from one end of the pipeline 100 to the other end.

[0038] refer to Figure 5 , a clamping assembly 5 is arranged in the cylinder 41, and the clamping assembly 5 includes a clamping drive source 51 and a clamping spring 52. The clamping drive source 51 specifically adopts an electric push rod, the body of the clamping drive source 51 is fixedly connected to the inner wall of the cylinder 41, the moving end of the clamping drive source 51 is fixedly connected to the clamping spring 52, three clamping springs 52 are arranged in a circular array, and three clamping drive sources 51 are correspondingly arranged. The clamping drive source 51 can drive the clamping spring 52 to clamp the cable. Three clamping drive sources 51 and three clamping springs 52 form a group of clamping assemblies 5, and three groups of clamping assemblies 5 are arranged in the cylinder 41, thereby further reducing the force on the end of the cable.

[0039] refer to Figure 4 and Figure 5 The electrical engineering threading construction device also includes a film laying component 6, which includes a reel 61, a clamping claw 62 and a protective bottom film 63. The reel 61 is rotatably connected to the support ring 12, and the protective bottom film 63 is wound on the reel 61. The clamping claw 62 includes a clamping drive source 621 and a clamping plate 622, and the clamping drive source 621 is fixedly connected to the cylinder 41. The clamping drive source 621 specifically adopts an electric clamping claw, and the clamping plate 622 is provided with two, and the two clamping plates 622 are fixedly connected to the two clamping ends of the clamping drive source 621, and the clamping drive source 621 can enable the clamping plate 622 to clamp the end of the protective bottom film 63. The shape of the clamping plate 622 is arc-shaped, and after the two clamping plates 622 clamp the protective bottom film 63, the protective bottom film 63 can be better fitted to the inner bottom wall of the pipeline 100. In other implementations of this embodiment, the width of the protective bottom film 63 is greater than the diameter of the pipe 100, thereby reducing the possibility of contact between the cable and the pipe 100 and improving the protection of the cable.

[0040] refer to Figure 4 and Figure 5 The clamping drive source 621 is located at the bottom side of the cylinder 41. When the traveling mechanism 4 moves, it can pull the protective bottom film 63 to unwind from the unwinding roller 61. The protective bottom film 63 is unfolded between the cable and the inner bottom wall of the pipeline 100. The protective bottom film 63 can separate the cable and the inner bottom wall of the pipeline 100, thereby reducing the scratches on the cable surface by the pipeline 100.

[0041] The implementation principle of an electrical engineering threading construction device in the embodiment of the present application is as follows: the cable is passed through a plurality of rotating rollers 31, and the clamping drive source 51 drives the clamping spring 52 to clamp the end of the cable. Then, the rotating drive source 32 rotates the rotating roller 31, and the rotating roller 31 pushes the cable to move. At the same time, the traction machine pulls the threading mechanism 4 to move through the guide rope 200, so that one end of the cable is subjected to tension and the other end of the cable is subjected to thrust, which is conducive to the movement of the cable in the pipeline 100. The movement of the threading mechanism 4 drives the movement of the protective bottom film 63, which separates the cable from the inner bottom wall of the pipeline 100, reducing the possibility of abrasion of the cable during movement.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electrical engineering threading construction device, characterized in that: include: A threading mechanism (4), the threading mechanism (4) being used to be connected to a guide rope (200); A clamping assembly (5), the clamping assembly (5) being connected to the traveling mechanism (4), and the clamping assembly (5) being used to clamp the cable; Support mechanism (1); A bearing assembly (2), wherein the bearing assembly (2) is arranged on the supporting mechanism (1); A pushing component (3), the pushing component (3) comprising a rotating roller (31) and a rotating driving source (32), the rotating roller (31) being rotatably disposed on the bearing component (2), a plurality of the rotating rollers (31) being provided, and the plurality of the rotating rollers (31) clamping the cable; the rotating driving source (32) drives the rotating roller (31) to rotate, so that the rotating roller (31) pushes the cable to move.

2. An electrical engineering wire threading construction device according to claim 1, characterized in that: The supporting mechanism (1) comprises: Support frame (11); A support ring (12), wherein the support ring (12) is arranged on the support frame (11), and the bearing assembly (2) is connected to the support ring (12); A lifting and adjusting component (13), wherein the lifting and adjusting component (13) is used to adjust the height of the support ring (12).

3. An electrical engineering wire threading construction device according to claim 2, characterized in that: The lifting and lowering adjustment component (13) comprises: A support rail (131), the support rail (131) being connected to the support frame (11); A supporting slider (132), the supporting slider (132) being slidably connected to the supporting guide rail (131), and the supporting ring (12) being connected to the supporting slider (132); A screw rod (133), the screw rod (133) being rotatably connected to the support frame (11), and the screw rod (133) being threadably connected to the support slider (132); An adjusting hand wheel (134), wherein the adjusting hand wheel (134) is connected to the screw rod (133).

4. An electrical engineering wire threading construction device according to claim 2, characterized in that: The bearing assembly (2) comprises a bearing plate (21) and a connecting frame (23); the bearing plate (21) is connected to the support ring (12); the connecting frame (23) is arranged on the bearing plate (21); and the rotating roller (31) is rotatably connected to the connecting frame (23); a plurality of the bearing assemblies (2) are arranged, and the plurality of the bearing assemblies (2) correspond one to one to the plurality of the rotating rollers (31).

5. An electrical engineering wire threading construction device according to claim 4, characterized in that: The bearing assembly (2) further comprises a sliding block (22) and an elastic member (24), wherein the sliding block (22) is slidably connected to the bearing plate (21), the connecting frame (23) is connected to the sliding block (22), and the elastic member (24) is respectively connected to the bearing plate (21) and the sliding block (22).

6. The electrical engineering wire threading construction device according to claim 1, characterized in that: The invention also comprises a film laying component (6), wherein the film laying component (6) comprises a protective bottom film (63), wherein the protective bottom film (63) is arranged on the traveling mechanism (4), and the protective bottom film (63) moves with the traveling mechanism (4); the protective bottom film (63) is located between the cable and the inner wall of the pipeline (100), and the protective bottom film (63) separates the contact between the cable and the inner wall of the pipeline (100).

7. An electrical engineering wire threading construction device according to claim 6, characterized in that: The film laying assembly (6) further comprises: an unwinding roller (61), the unwinding roller (61) being rotatably disposed on the supporting mechanism (1), and the protective base film (63) being wound around the unwinding roller (61); A clamping claw (62), the clamping claw (62) being connected to the traveling mechanism (4), and the clamping claw (62) clamping the end of the protective bottom film (63).

8. An electrical engineering wire threading construction device according to claim 7, characterized in that: The clamping claw (62) comprises a clamping drive source (621) and a clamping plate (622), wherein the clamping drive source (621) is connected to the traveling mechanism (4), and two clamping plates (622) are provided, wherein the clamping plates (622) are connected to the clamping drive source (621), and the clamping drive source (621) enables the two clamping plates (622) to clamp the protective bottom film (63).

9. The electrical engineering wire threading construction device according to claim 1, characterized in that: The traveling mechanism (4) comprises a cylinder (41), a connecting rod (42), a walking wheel (43) and a tension member (44); the cylinder (41) is connected to the guide rope (200), the connecting rod (42) is hinged to the cylinder (41), the walking wheel (43) is rotatably connected to the connecting rod (42), and a plurality of connecting rods (42) and walking wheels (43) are provided and correspond to each other one by one; the connecting rods (42) are arranged obliquely, and adjacent connecting rods (42) are arranged back to back, and the tension members (44) are respectively connected to adjacent connecting rods (42).

10. The electrical engineering wire threading construction device according to claim 1, characterized in that: The clamping assembly (5) comprises a clamping drive source (51) and a clamping spring (52); the clamping drive source (51) is connected to the traveling mechanism (4); the clamping spring (52) is connected to the clamping drive source (51); a plurality of clamping springs (52) are arranged opposite to each other; and the clamping drive source (51) enables the clamping spring (52) to clamp the cable.

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