CN-224218085-U - Current collecting line highway crossing overhead line tension regulating and controlling device

Abstract

The utility model provides a tension regulating device for a highway crossing and overhead line of a current collecting line, which comprises a base and supporting columns connected with the top of the base, wherein two sides of the bottom of each supporting column are connected with reinforcing parts, the bottom of each reinforcing part is connected with the base, the top of each supporting column is connected with a supporting plate, the top of each supporting plate is connected with a guiding part for restraining a cable, the top of each supporting plate is connected with a lifting part for regulating the tension of the cable, and the tension regulating device belongs to the technical field of tension regulation and aims at the problem that the tension of the cable cannot be regulated by the crossing and overhead line.

Inventors

• ZHANG GUOHUI
• MA LU
• HU QINGHE
• JIANG CHENGYUAN
• Xing Yanshan
• ZHANG HONGXING
• GUO QINGWEI
• ZHANG JUNSHUAI
• WANG MINGJIE
• YANG YAN

Assignees

• 山西省安装集团股份有限公司
• 华能威顿新能源(汾西)有限公司

Dates

Publication Date

20260508

Application Date

20250513

Claims (4)

1. 1. The utility model provides a current collection line highway crossing overhead line tension regulation and control device, includes base (1) and support column (2) that its top is connected, and support column (2) bottom both sides are connected with reinforcement (3), reinforcement (3) bottom with base (1) are connected, support column (2) top is connected with backup pad (4), characterized in that, backup pad (4) top is connected with guide part (5) for retrain the cable, and backup pad (4) top is connected with lifting unit (6) for carry out tension adjustment to the cable; The guide part (5) comprises a rotating bracket (501) connected with the top of the supporting plate (4), the top of the rotating bracket (501) is rotationally connected with a guide wheel (502), the outer cambered surface of the guide wheel (502) is provided with a groove, and the groove is contacted with an external cable and used for restraining the cable; The top of the supporting plate (4) is connected with a supporting piece (503), the top of the supporting piece (503) is connected with a spring platform (504), the rotating support (501) and the guide wheels (502) are symmetrically arranged on two sides of the spring platform (504), the top of the spring platform (504) is connected with a spring (506), and the top of the spring (506) is connected with a spring support (505); The lifting part (6) comprises a connecting bracket (601) connected with the top of the supporting plate (4), an electric telescopic rod (602) is connected to the side face of the connecting bracket (601), a transmission piece is connected to the telescopic end of the electric telescopic rod (602), a transmission shaft (603) is rotatably connected to the transmission piece, and a rotary connecting rod (604) is rotatably connected to two ends of the transmission shaft (603); The top of the supporting plate (4) is connected with a transmission bracket, the transmission bracket is rotationally connected with a transmission connecting rod (605), and the other end of the transmission connecting rod (605) is rotationally connected with a lifting plate (608).
2. 2. The tension control device for the highway crossing and wiring of the current collecting circuit according to claim 1, wherein the spring platform (504) is provided with a waist-shaped hole, the bottom of the spring bracket (505) is connected with a pressing piece (507), the bottom of the pressing piece (507) is provided with an arc-shaped groove (508), and the arc-shaped groove (508) is in contact with an external cable to prevent the cable from loosening.
3. 3. The tension control device for the highway crossing and overhead line of the current collecting line according to claim 1, wherein one end of the rotating connecting rod (604) far away from the electric telescopic rod (602) is rotationally connected with a sliding bracket (606), a sliding groove (607) is arranged at the bottom of the lifting plate (608), and the inner wall of the sliding groove (607) is in sliding connection with the sliding bracket (606).
4. 4. The tension control device for the highway crossing and overhead lines of the current collecting lines according to claim 3, wherein a plurality of abutting pieces (609) which are distributed at equal intervals are connected to the top of the lifting plate (608), arc pits are formed in the tops of the abutting pieces (609), and the arc pits are in contact extrusion with the outer arc surfaces of the external cables and are used for adjusting the tension of the cables.

Description

Current collecting line highway crossing overhead line tension regulating and controlling device Technical Field The utility model relates to the technical field of tension regulation and control, in particular to a tension regulation and control device for a highway crossing overhead line of a current collecting line. Background The electric energy is used everywhere in life, the cable is needed in the transmission process of the electric energy, the cable is used as a basic transmission carrier of the electric energy, the demand is very large, and in the production process of the cable, a tension adjusting device is needed for better winding storage or transportation of the cable. Chinese patent publication No. CN210558618U discloses a cable tension adjusting device, which adjusts the space between rotating wheels to achieve the tension adjusting effect of the cable. However, the disclosed solution has the disadvantage that the tension of the cable is regulated during actual use by means of a transmission process, and when the cable is positioned on the spanning frame during actual use, the cable is in a relatively stationary state, and the device cannot be used. The utility model provides a tension regulating device for a road crossing frame of a current collecting line, which aims to solve the problem that the tension of a cable cannot be regulated when the cable is positioned on the crossing frame. Disclosure of utility model The utility model aims to solve the problems in the prior art by installing a tension adjusting structure on a cable support, so that the tension degree of the cable can be adjusted when the cable is in a relatively static state. Based on the technical thought, the technical scheme adopted by the utility model is as follows: the utility model provides a current collecting line highway strides across overhead line tension regulation and control device, includes the support column that base and its top are connected, and support column bottom both sides are connected with the reinforcement, the reinforcement bottom with the base is connected, and the support column top is connected with the backup pad, and the backup pad top is connected with guide part for retrain the cable, the backup pad top is connected with lifting unit for carry out tension adjustment to the cable. Further limiting the technical scheme, the guide part comprises a rotating support connected with the top of the supporting plate, the top of the rotating support is rotationally connected with a guide wheel, the outer cambered surface of the guide wheel is provided with a groove, and the groove is in contact with an external cable and used for restraining the cable. Further limiting the technical scheme, the top of the supporting plate is connected with a supporting piece, the top of the supporting piece is connected with a spring platform, the rotating support and the guide wheels are symmetrically arranged on two sides of the spring platform, the top of the spring platform is connected with a spring, and the top of the spring is connected with a spring support. Further limiting the technical scheme, the spring platform is provided with a waist-shaped hole, the bottom of the spring support is connected with a pressing piece, the bottom of the pressing piece is provided with an arc-shaped groove, and the arc-shaped groove is in contact with an external cable to prevent the cable from loosening. Further limiting the technical scheme, the lifting part comprises a connecting bracket connected with the top of the supporting plate, an electric telescopic rod is connected to the side face of the connecting bracket, a transmission part is connected to the telescopic end of the electric telescopic rod, a transmission shaft is connected to the transmission part in a rotating mode, and a rotating connecting rod is connected to the two ends of the transmission shaft in a rotating mode. Further limiting the technical scheme, the top of the supporting plate is connected with a transmission bracket, the transmission bracket is rotationally connected with a transmission connecting rod, and the other end of the transmission connecting rod is rotationally connected with a lifting plate. Further limiting the technical scheme, one end of the rotary connecting rod, which is far away from the electric telescopic rod, is rotationally connected with a sliding support, a sliding groove is formed in the bottom of the lifting plate, and the inner wall of the sliding groove is in sliding connection with the sliding support. Further limiting the technical scheme, the top of the lifting plate is connected with a plurality of abutting pieces which are distributed at equal intervals, the tops of the abutting pieces are provided with arc pits, and the arc pits are in contact extrusion with the outer arc surface of the external cable and are used for adjusting the tension of the cable. Compared with the prior art, the utility model has the benefic