Electric power engineering cable traction device

Abstract

The utility model relates to an electric power engineering cable traction device, which comprises a traction wheel frame and a plurality of winding shafts, the plurality of winding shafts form a winding roller with an adjustable radius by taking the axis of the traction wheel frame as the center, and driving assemblies for driving the winding shafts to synchronously move along the radial direction of the traction wheel frame are symmetrically mounted on two sides of the traction wheel frame. Specifically, by driving the winding shafts to move in the radial direction of the traction wheel carrier, a worker can conveniently control the radius of the winding roller formed by the multiple winding shafts with the axis of the traction wheel carrier as the center according to the actual length of the cable, when the actual length of the cable is large, the radius of the winding roller can be enlarged, and the situation that the number of wound coils is too large, and the cable is damaged is avoided. When the actual length of the cable is short, the radius of the winding roller can be reduced, and the number of wound coils is prevented from being too small.

Description

Technical Field

[0001] The utility model relates to the field of electric power engineering, in particular to a cable traction device for electric power engineering. Background Art

[0002] Power engineering refers to engineering related to the production, transmission and distribution of electric energy. In a broad sense, it also includes engineering that uses electricity as power and energy in various fields. At the same time, it can be understood as power transmission and transformation engineering. Cable is a general term for optical cables, electrical cables and other items. Cables have many uses, mainly used for control installation, connection of equipment, transmission of electricity and other multiple functions. They are common and indispensable in daily life. With the popularization and improvement of various power facilities, in order to strengthen and expand the coverage of power facilities, it is necessary to lay cables over a large area. When pulling cables over long distances, a traction drum is required. However, the traction drum of the existing power engineering cable traction device cannot adjust the traction radius of the traction drum according to the length of the cable, resulting in too many or insufficient winding coils, which cannot meet the needs. Utility Model Content

[0003] The utility model aims to provide a power engineering cable traction device, which is used to solve the problem that the number of winding coils of the existing power engineering cable traction device is too much or insufficient during traction.

[0004] In order to solve the above problems, the utility model provides an electric power engineering cable traction device, including a traction wheel frame and a plurality of winding shafts, wherein the plurality of winding shafts form a radius-adjustable winding roller with the axis of the traction wheel frame as the center, and drive components for driving the winding shafts to move synchronously along the radial direction of the traction wheel frame are symmetrically installed on both sides of the traction wheel frame.

[0005] The utility model provides a power engineering cable traction device which also has the following technical features:

[0006] Furthermore, the traction wheel frame includes a first rotating disk, a second rotating disk and a central axis, and two ends of the central axis respectively penetrate the first rotating disk and the second rotating disk and extend outward.

[0007] Furthermore, the first turntable or the second turntable includes a positioning ring and a plurality of support rods circumferentially fixed in the positioning ring, and a slide groove is provided on the opposite side of the support rods on the first turntable and the second turntable, and a plurality of rope threading holes connected to the corresponding slide grooves are provided on the circumferential side walls of the first turntable and the second turntable.

[0008] Furthermore, the driving assembly includes a slider fixedly connected to the end of the winding shaft, a compression spring and a pull rope fixed to one side of the slider, one end of the pull rope is fixedly connected to the slider, and the other end of the pull rope passes through the rope threading hole and is fixedly connected to the traction ring, and an electromagnet for driving the traction ring to move axially is fixedly provided on the central shaft.

[0009] Furthermore, a fixing ear is fixedly provided on the circumferential side wall of the traction ring, and a limiting block is fixedly provided on one end of the pull rope passing through the fixing ear.

[0010] Furthermore, one end of the central shaft is provided with a spline groove connected to the spline shaft of the motor.

[0011] Furthermore, the number of the winding shafts is 8.

[0012] The utility model has the following beneficial effects: by driving the winding shaft to move along the radial direction of the traction wheel frame, it is convenient for the staff to control the radius of the winding roller formed by multiple winding shafts with the axis of the traction wheel frame as the center according to the actual length of the cable; when the actual length of the cable is long, the radius of the winding roller can be enlarged to avoid too many winding coils; when the actual length of the cable is short, the radius of the winding roller can be reduced to avoid too few winding coils. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the power engineering cable traction device;

[0014] Figure 2 for Figure 1 A schematic diagram of the enlarged local structure at point A in the middle. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0016] like Figure 1 to Figure 2In the embodiment of an electric power engineering cable traction device of the utility model shown, it includes a traction wheel frame 10 and multiple winding shafts 20. The multiple winding shafts 20 form a radius-adjustable winding roller 200 with the axis of the traction wheel frame 10 as the center. The two sides of the traction wheel frame 10 are symmetrically equipped with driving components 30 for driving the winding shafts to move synchronously along the radial direction of the traction wheel frame. Specifically, by driving the winding shafts 20 to move along the radial direction of the traction wheel frame 10, it is convenient for the staff to control the radius of the winding roller formed by the multiple winding shafts 20 with the axis of the traction wheel frame 10 as the center according to the actual length of the cable. When the actual length of the cable is long, the radius of the winding roller 200 can be expanded to avoid too many winding turns. When the actual length of the cable is short, the radius of the winding roller 200 can be reduced to avoid too few winding turns.

[0017] In one embodiment of the present application, the traction wheel frame 10 includes a first rotating disk 11, a second rotating disk 12 and a central shaft 13. Two ends of the central shaft 13 respectively penetrate the first rotating disk 11 and the second rotating disk 12 and extend outward.

[0018] In one embodiment of the present application, the first turntable 11 or the second turntable 12 includes a positioning ring 110 and a plurality of support rods 111 circumferentially fixed in the positioning ring 110, and a slide groove 112 is provided on the opposite side of the support rods 111 on the first turntable 11 and the second turntable 12, and a plurality of rope threading holes 113 connected to the corresponding slide grooves are provided on the circumferential side walls of the first turntable 11 and the second turntable 12.

[0019] In one embodiment of the present application, the driving assembly 30 includes a slider 31 fixedly connected to the end of the winding shaft 20, a compression spring 32 fixed to one side of the slider 31, and a pull rope 33, one end of the pull rope 33 is fixedly connected to the slider 31, and the other end of the pull rope 33 passes through the rope hole 113 and is fixedly connected to the traction ring 34, and an electromagnet 35 for driving the traction ring 34 to move axially is fixedly provided on the central shaft 13.

[0020] In one embodiment of the present application, a fixing ear 341 is fixedly provided on the circumferential side wall of the traction ring 34, and a limiting block is fixedly provided on one end of the pull rope passing through the fixing ear.

[0021] In one embodiment of the present application, a spline groove 131 connected to a spline shaft of the motor is formed at one end of the central shaft 13 .

[0022] In one embodiment of the present application, the number of the winding spools 20 is 8.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A cable traction device for electric power engineering, characterized in that: It comprises a traction wheel frame and a plurality of winding shafts, wherein the plurality of winding shafts form a radius-adjustable winding roller with the axis of the traction wheel frame as the center, and driving components for driving the winding shafts to synchronously move along the radial direction of the traction wheel frame are symmetrically installed on both sides of the traction wheel frame.

2. The electric power engineering cable pulling device according to claim 1, characterized in that: The traction wheel frame includes a first rotating disk, a second rotating disk and a central axis. Two ends of the central axis respectively penetrate the first rotating disk and the second rotating disk and extend outward.

3. The electric power engineering cable pulling device according to claim 2, characterized in that: The first turntable or the second turntable includes a positioning ring and a plurality of support rods circumferentially fixed in the positioning ring. The first turntable and the second turntable have slide grooves on opposite sides of the support rods. The first turntable and the second turntable have multiple rope threading holes connected to the corresponding slide grooves on the circumferential side walls.

4. The electric power engineering cable pulling device according to claim 3, characterized in that: The driving assembly includes a slider fixedly connected to the end of the winding shaft, a compression spring and a pull rope fixed to one side of the slider, one end of the pull rope is fixedly connected to the slider, and the other end of the pull rope passes through the rope threading hole and is fixedly connected to the traction ring, and an electromagnet for driving the traction ring to move axially is fixedly provided on the central shaft.

5. The electric power engineering cable pulling device according to claim 4, characterized in that: A fixing ear is fixedly provided on the circumferential side wall of the traction ring, and a limiting block is fixedly provided on one end of the pull rope passing through the fixing ear.

6. The electric power engineering cable pulling device according to claim 2, characterized in that: One end of the central shaft is provided with a spline groove connected to the spline shaft of the motor.

7. The cable pulling device for electric power engineering according to claim 1, characterized in that: The number of the winding shafts is 8.

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