CN112490996A

CN112490996A - Cable pulley sliding traction device

Info

Publication number: CN112490996A
Application number: CN202011413993.7A
Authority: CN
Inventors: 王凯; 程昊; 顾华杰; 李晓宾; 邵晓明; 陈�峰
Original assignee: Shandong Iron and Steel Co Ltd
Current assignee: Shandong Iron and Steel Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-12

Abstract

The invention discloses a cable pulley sliding traction device which comprises support plates and movable plates arranged on two sides of the support plates, wherein one end, far away from the support plates, of each movable plate is connected to a cable pulley, idler wheels are fixedly connected to two ends of each support plate, the idler wheels at one end of each support plate and the idler wheels at the other end of each support plate are respectively arranged on the front side and the back side of each support plate, a rolling way is formed in the plate surface of each movable plate, the idler wheels are mutually connected with the rolling way in a rolling manner, and limiting blocks are arranged at two ends of each movable plate. The cable pulley sliding traction device is suitable for traction of single wheels, four wheels and other various forms of cable pulleys, is simple in structure and convenient to install, belongs to a hard support, has no edges and corners, has high tensile strength and corrosion resistance, avoids cable damage, can reduce failure rate, improves equipment operation rate, and eliminates potential safety hazards.

Description

Cable pulley sliding traction device

Technical Field

The invention belongs to the technical field of electricity, and particularly relates to a cable pulley sliding traction device.

Background

In the metallurgical industry, power supply of large and medium-sized mobile equipment is generally realized by a cable pulley, the power supply form of the existing mobile equipment is shown in figure 1, a cable 3 is fixed on the cable pulley 1, and the cable pulley 1 is pulled by a steel wire rope 2 to slide on an I-shaped steel track 4.

In the above power supply mode in the prior art, the cable pulley 1 is pulled by the steel cable 2, and there are many disadvantages, for example: due to the flexibility and toughness of the steel wire rope, the steel wire rope is easy to twist, and the cable pulley 1 is easy to hang when moving back and forth, so that the cable is abraded or scraped; because the steel wire rope has non-corrosion resistance, the steel wire rope is corroded after being used for a long time and is easy to be separated from the wire or broken, and accordingly a cable is broken or scratched. The twisting, unthreading or breaking of the wire rope as a traction member increases the power supply failure rate, reduces the operation rate of the entire equipment, and causes power supply accidents due to any damage or incompleteness of the cable.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and solve the problems in the prior art, and provides a cable pulley sliding traction device which comprises support plates and movable plates arranged on two sides of the support plates, wherein one end of each movable plate, which is far away from the support plates, is connected to a cable pulley, rollers are fixedly connected to two ends of each support plate, the rollers at one end of each support plate and the rollers at the other end of each support plate are respectively arranged on the front side and the back side of each support plate, a rolling way is arranged on the surface of each movable plate, the rollers are mutually connected with the rolling ways in a rolling manner, and limit blocks are arranged at two ends of each movable plate.

Preferably, in the cable pulley sliding traction apparatus, the moving plate, the supporting plate, the roller, and the limiting block are made of stainless steel or aluminum alloy.

Preferably, the cable pulley sliding traction device further comprises one or more additional moving plates, a rolling way is formed in the plate surface of each additional moving plate, an additional roller is arranged on the outer side of the rolling way at the end part, far away from the supporting plate, of each moving plate, and the additional rollers are in rolling connection with the rolling way of the additional moving plates.

Preferably, in the cable block sliding traction apparatus, the additional moving plate is made of a stainless steel material or an aluminum alloy material.

Preferably, in the above cable block sliding traction apparatus, the number of the rollers at each end of the support plate is two or more.

Preferably, in the above cable block sliding traction apparatus, the number of the rollers at each end of the support plate is two.

Preferably, in the above cable block sliding traction device, the extended length of the cable block sliding traction device is smaller than the cable length between two cable blocks.

The cable pulley sliding traction device is suitable for traction of single wheels, four wheels and other various forms of cable pulleys, is simple in structure and convenient to install, belongs to a hard support, has no edges and corners, has high tensile strength and corrosion resistance, avoids cable damage, can reduce failure rate, improves equipment operation rate, and eliminates potential safety hazards.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a conventional cable block sliding traction apparatus.

Fig. 2 is a schematic view of the construction of the cable block sliding traction apparatus of the present invention.

Fig. 3 is a simplified top view of the cable block of fig. 2 with the cable block removed.

Fig. 4 is a simplified block diagram of another embodiment of the cable block slip traction device of the present invention.

Description of reference numerals: the cable pulley comprises a 1-cable pulley, a 2-steel wire rope, a 3-cable, a 4-I-shaped steel rail, a 5-moving plate, a 5 '-additional moving plate, a 6-supporting plate, a 7-roller, a 7' -additional roller, an 8-roller path, a 9-limiting block and a 10-cable pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2 and 3, the cable pulley sliding traction device of the invention comprises a support plate 6 and moving plates 5 arranged on both sides of the support plate 6, wherein one end of each moving plate 5 far away from the support plate 6 is connected to a cable pulley 10, rollers 7 are fixedly connected to both ends of the support plate 6, the roller 7 at one end of the support plate 6 and the roller 7 at the other end of the support plate 6 are respectively arranged on the front and back surfaces of the support plate 6, a rolling way 8 is arranged on the surface of the moving plate 5, the rollers 7 and the rolling way 8 are mutually connected in a rolling manner, and limit blocks 9 are arranged at both ends of the moving plate 5 for limiting.

As shown in fig. 4, according to actual use requirements, the cable pulley sliding traction apparatus of the present invention may further include one or more additional moving plates 5 ', the plate surface of the additional moving plate 5 ' is also provided with a raceway, an additional roller 7 ' is additionally disposed outside the raceway 8 at an end of the moving plate 5 far from the support plate 6, and the additional roller 7 ' may be in rolling connection with the raceway of the additional moving plate 5 ' that is added, so that one or more moving plates may be added, so as to achieve the purpose of increasing the length between two cable pulleys 10.

In the above technical solution, the number of the rollers 7 at each end of the supporting plate 6 may be two or more. Preferably, the number of rollers 7 at each end of the support plate 6 is two, as shown in fig. 2.

In the above technical solution, the extended length of the cable pulley sliding traction apparatus of the present invention is less than the cable length between the two cable pulleys 10.

Preferably, the moving plate 5, the additional moving plate 5', the supporting plate 6, the rollers 7 and the limiting blocks 9 in the cable pulley sliding traction device are made of stainless steel or aluminum alloy so as to ensure the tensile strength and the corrosion resistance.

It is to be noted that, in this document, the term "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion, so that an article or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Meanwhile, the term "connected" and the like as used herein should be broadly interpreted as referring to a fixed connection, a detachable connection, a direct connection, or an indirect connection through intermediate components. In addition, "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like are referred to herein as being placed in the state shown in the drawings.

It should be further noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or alterations do not depart from the spirit of the invention.

Claims

1. The utility model provides a cable pulley sliding traction device, its characterized in that, cable pulley sliding traction device includes the backup pad, sets up the movable plate of backup pad both sides, every keeping away from of movable plate the one end of backup pad is connected in the cable pulley the both ends solidity of backup pad is connected with the gyro wheel, just the gyro wheel of backup pad one end with the gyro wheel of the backup pad other end sets up respectively the positive and negative of backup pad, the raceway has been seted up to the face of movable plate, the gyro wheel with the mutual roll connection of raceway, the both ends of movable plate are provided with the stopper.

2. The cable pulley sliding traction device of claim 1, wherein the moving plate, the supporting plate, the roller, and the limiting block are made of stainless steel or aluminum alloy.

3. The cable pulley sliding traction device as claimed in claim 1, further comprising one or more additional moving plates, wherein the surface of each additional moving plate is provided with a raceway, and the end part of each moving plate far away from the support plate is provided with an additional roller outside the raceway, and the additional rollers are mutually connected with the raceways of the additional moving plates in a rolling manner.

4. A cable pulley traction device as claimed in claim 3, wherein the additional moving plate is made of stainless steel or aluminium alloy.

5. A cable pulley skid traction apparatus as claimed in claim 1, wherein the number of rollers at each end of the support plate is two or more.

6. A cable pulley skid traction apparatus as claimed in claim 5, wherein the number of rollers at each end of the support plate is two.

7. A cable pulley skid device as set forth in claim 1, wherein the cable pulley skid device has an extended length less than the length of the cable between the two cable pulleys.