Cable traction equipment for power transmission

Abstract

The utility model discloses a cable traction device for power transmission, which comprises a bottom plate, a motor is fixedly assembled on the surface of the bottom plate, a cable is attached to the lower side of a tightening structure, the overall stability of the device is ensured through the bottom plate, and the motor drives a traction wheel to perform traction take-up work on the cable. The stability of traction work is guaranteed through the wheel seat, traction work is prevented from being affected by traction shaking, the supporting plate and the cross beam plate are used in cooperation, the tightening structure and the limiting structure are fixed, the tightening structure can tighten a cable and prevent the cable from being knotted and clamped when the cable is pulled, and the limiting structure is matched, so that the cable is prevented from being knotted and clamped. Once the problems of wire jamming and non-uniform traction force occur, the motor is shut down immediately, the traction work of the traction wheel is stopped, and if the traction force is non-uniform, the cable is possibly subjected to local overlarge tensile force, so that an insulating layer or a conductor of the cable is damaged, the cable is prevented from being stretched and broken, and the traction effect on the cable is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission technical field, concretely relates to a cable traction equipment for power transmission. BACKGROUND

[0002] Power transmission is the process of transmitting the electric energy generated by power station to each power consumption area, which involves multiple links such as power generation, power transformation, power transmission, power distribution and power consumption, and cable power transmission is the process of transmitting electric energy through the cable buried underground or underwater, which has the advantages of not occupying ground space, small visual impact on environment, less influence by weather conditions and high power supply reliability, and when laying the cable, traction equipment needs to be used to pull the cable, and if the traction force is uneven during the cable traction process, the cable may be subjected to excessive local tension, thereby damaging the insulating layer or conductor of the cable, and the practicability is poor. SUMMARY

[0003] The utility model discloses a cable traction equipment for power transmission, which solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cable traction equipment for power transmission, comprising a bottom plate, a motor is fixedly assembled on the surface of the bottom plate, a traction wheel is fixedly connected to the motor shaft end of the motor, a cable is fixedly wound on the outer wall of the traction wheel, a wheel seat is fixedly assembled on the surface of the bottom plate, the wheel seat is rotatably connected with the traction wheel, a support plate is fixedly assembled on one side of the surface of the bottom plate, a cross beam plate is fixedly assembled on the side wall of the support plate, a tensioning structure is penetratingly assembled in the inner wall of the cross beam plate, a limiting structure is fixedly assembled on the surface of the cross beam plate, the limiting structure is matched with the tensioning structure, and the cable is attached to the lower side of the tensioning structure.

[0005] Preferably, the tensioning structure comprises a sliding rod, the sliding rod is penetratingly assembled in the inner wall of the cross beam plate, a top block is fixedly assembled on the upper end of the sliding rod, a support base is fixedly assembled on the lower end of the sliding rod, a pressure roller is rotatably assembled in the inner wall of the support base, the lower surface of the pressure roller is attached to the cable, a spring is sleeved on the outer wall of the sliding rod, one end of the spring is connected with the lower surface of the cross beam plate, the other end of the spring is connected with the outer surface of the support base, a sheath is sleeved on the outer wall of the spring, the sheath is made of soft rubber material, and the top block is matched with the limiting structure.

[0006] Preferably, the limiting structure comprises a support, the support is fixedly assembled on the surface of the cross beam plate, the support is sleeved on the outer wall of the tensioning structure, and a position sensor is fixedly assembled in the inner wall of the support.

[0007] Preferably, pulleys are symmetrically arranged on both sides of the inner wall of the bottom plate.

[0008] Compared with the prior art, the utility model has the advantages of guaranteeing the stability of the whole equipment through the bottom plate, the traction work of the cable is carried out through the traction wheel driven by the motor, the stability of the traction force work is guaranteed through the wheel seat, the influence of the traction work caused by the shaking of the traction force is avoided, the fixed tight structure and the limiting structure are used in cooperation with the support plate and the cross beam plate, the cable can be tightened when the cable is pulled, the cable is prevented from being knotted and clamped, the motor is immediately stopped and the traction work of the traction wheel is stopped once the cable is clamped and the traction force is uneven, the cable is prevented from being stretched and broken, and the traction effect on the cable is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure perspective view of the utility model;

[0010] Figure 2 It is a side view of the utility model;

[0011] Figure 3 It is Figure 2 It is a structure enlarged view of A in the middle.

[0012] In the drawing: 1 - bottom plate, 2 - support plate, 3 - cross beam plate, 4 - wheel seat, 5 - traction wheel, 6 - motor, 7 - tight structure, 71 - slide rod, 72 - top block, 73 - support, 74 - pressure roller, 75 - spring, 76 - sheath, 8 - limiting structure, 81 - support, 82 - in-place sensor, 9 - pulley. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.

[0014] Please refer to Figures 1-3 The utility model provides a kind of cable traction equipment for electric power transmission, including bottom plate 1, the surface of bottom plate 1 is fixedly equipped with motor 6, the motor shaft end of motor 6 is fixedly connected with traction wheel 5, the outer wall of traction wheel 5 is fixedly wound with cable, the surface of bottom plate 1 is fixedly equipped with wheel seat 4, wheel seat 4 is rotationally connected with traction wheel 5, the surface one side of bottom plate 1 is fixedly equipped with support plate 2, the side wall of support plate 2 is fixedly equipped with cross beam plate 3, the inner wall of cross beam plate 3 is equipped with tight structure 7, the surface of cross beam plate 3 is fixedly equipped with limiting structure 8, limiting structure 8 is matched with tight structure 7, cable is attached to the lower side of tight structure 7.

[0015] The stability of the whole device is ensured by the base plate 1, the cable is pulled in by the traction wheel 5 driven by the motor 6, the stability of the traction force work is ensured by the wheel seat 4 to avoid the influence of traction work caused by the shaking of traction force, the cooperation of the support plate 2 and the cross beam plate 3, the fixing of the tightening structure 7 and the limiting structure 8, the tightening structure 7 can tighten the cable when the cable is pulled, avoid the cable knot and line, cooperate with the limiting structure 8, once the problem of line jamming and uneven traction force occurs, the motor will be immediately shut down to stop the traction work of the traction wheel 5, if the traction force is uneven, it may cause the cable to be subjected to excessive local tension, thereby damaging the insulation layer or conductor of the cable, avoiding the cable from being stretched and broken, and ensuring the traction effect of the cable.

[0016] The tightening structure 7 comprises a sliding rod 71, the sliding rod 71 is assembled through the inner wall of the cross beam plate 3, the upper end of the sliding rod 71 is fixedly assembled with a top block 72, the lower end of the sliding rod 71 is fixedly assembled with a support 73, the inner wall of the support 73 is rotatably assembled with a pressure roller 74, the lower surface of the pressure roller 74 is in close contact with the cable, the outer wall of the sliding rod 71 is sleeved with a spring 75, one end of the spring 75 is connected with the lower surface of the cross beam plate 3, the other end of the spring 75 is connected with the outer surface of the support 73, the outer wall of the spring 75 is sleeved with a protective sleeve 76, the protective sleeve 76 is made of soft rubber, and the top block 72 cooperates with the limiting structure 8.

[0017] The limiting structure 8 comprises a support 81, the support 81 is fixedly assembled on the surface of the cross beam plate 3, the support 81 is sleeved on the outer wall of the tightening structure 7, and the inner wall of the support 81 is fixedly assembled with a position sensor 82.

[0018] When the traction wheel 5 is in normal use, the pressure roller 74 in the tightening structure 7 always presses the cable downward to make it tight, and the cable is pulled by the traction wheel 5, when the cable is jammed and the traction force is uneven, the cable is more tight, which will push the pressure roller 74 upward, and drive the support 73 to extrude the spring 75 to deform and store energy, at the same time, drive the sliding rod 71 to move upward, at the same time, drive the top block 72 to contact the position sensor 82, the position sensor 82 sends a shutdown signal to the motor 6 through the controller, the motor 6 is turned off, at this time, the traction force 5 does not continue to pull the cable, at this time, the cable is not stretched continuously, avoiding the cable from being broken for a long time under stress when the line is jammed, the support 81 ensures the working stability of the position sensor 82, the protective sleeve 76 protects the spring 75, and the protective sleeve 76 is made of soft rubber and can be deformed arbitrarily.

[0019] The inner wall of the base plate 1 is symmetrically provided with a pulley 9 on both sides.

[0020] The pulley 9 facilitates the displacement of the device.

[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power cable pulling apparatus for use in the delivery of electrical power, characterised in that: The utility model provides a kind of cable winding and tightening device, including bottom plate (1), the surface of the bottom plate (1) is fixedly equipped with motor (6), the motor shaft end of the motor (6) is fixedly connected with traction wheel (5), the outer wall of the traction wheel (5) is fixedly wound with cable, the surface of the bottom plate (1) is fixedly equipped with wheel seat (4), the wheel seat (4) is rotationally connected with traction wheel (5), the surface one side of the bottom plate (1) is fixedly equipped with support plate (2), the lateral wall of the support plate (2) is fixedly equipped with crossbeam plate (3), the inner wall of the crossbeam plate (3) is equipped with tight structure (7) through, the surface of the crossbeam plate (3) is fixedly equipped with limiting structure (8), the limiting structure (8) is matched with tight structure (7), cable is attached to the lower side of the tight structure (7).

2. A power cable pulling apparatus according to claim 1, wherein: The tight structure (7) includes slide rod (71), the slide rod (71) is equipped in the inner wall of crossbeam plate (3) through, the upper end of the slide rod (71) is fixedly equipped with top block (72), the lower end of the slide rod (71) is fixedly equipped with support (73), the inner wall of the support (73) is rotatably equipped with press wheel (74), the lower surface of the press wheel (74) is attached to cable, the outer wall of the slide rod (71) is sleeved with spring (75), one end of the spring (75) is connected with the lower surface of crossbeam plate (3), the other end of the spring (75) is connected with the outer surface of support (73), the outer wall of the spring (75) is sleeved with sheath (76), the sheath (76) is soft rubber material, the top block (72) is matched with limiting structure (8).

3. A power cable pulling apparatus according to claim 1, wherein: The limiting structure (8) includes support (81), the support (81) is fixedly equipped on the surface of crossbeam plate (3), the support (81) is sleeved on the outer wall of tight structure (7), the inner wall of the support (81) is fixedly equipped with in-place sensor (82).

4. A power cable pulling apparatus according to claim 1, wherein: The inner wall of the bottom plate (1) is provided with pulley (9) on both sides symmetrically.

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