Ground roller for steel wire rope of mining winch

By using high-strength steel and a robust structure, the problems of rapid wear and high cost of traditional floor rollers have been solved, resulting in a long service life and stable operation of the equipment.

CN223752203UActive Publication Date: 2026-01-02HENAN YONGJIN ENERGY CO LTD YUNGAISHAN COAL MINE NO 1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520444317.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-02
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional mining winches have wire rope rollers that wear out quickly, have a high coefficient of friction, high maintenance costs, and insufficient safety, resulting in short service life and unstable operation.

Method used

The floor rollers are made of high-strength steel and are connected to the floor roller frame and positioning plate by bolts to form a stable structure, preventing loosening and deformation.

Benefits of technology

It extends the service life of the floor rollers, reduces maintenance costs and downtime, and improves equipment stability and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223752203U_ABST
    Figure CN223752203U_ABST
Patent Text Reader

Abstract

The utility model discloses a mine winch steel wire rope ground roller which comprises a ground roller frame, a ground roller shaft and a roller body, the roller body is arranged outside the ground roller shaft, inserting holes are formed in the two ends of the ground roller shaft in a sleeved mode, positioning plates are arranged at the bottoms of the inserting holes, the positioning plates are fixedly connected with the ground roller frame through bolts, and the roller body is formed by machining high-strength steel. The ground roller is made of high-strength steel and has high abrasion resistance, the service life of the ground roller is prolonged, the replacement frequency is reduced, the maintenance cost and the downtime are reduced, and the production efficiency of mining mechanical equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a ground roller, in particular to a mine winch steel wire rope ground roller, belong to mine winch equipment technical field. BACKGROUND

[0002] The mine winch steel wire rope ground roller is an indispensable auxiliary equipment in the mine hoisting system, mainly used for supporting and guiding the steel wire rope of the hoisting winch, avoiding the direct contact of the steel wire rope with the ground or other objects in the running process, thereby reducing the abrasion of the steel wire rope, improving the service life thereof, and ensuring the safety and efficiency of the mine hoisting operation. However, the traditional ground roller is made of resin material, which has the following problems: ① fast abrasion speed: the ground roller made of resin material is easily abraded quickly in the harsh environment of the coal mine, resulting in short service life and frequent replacement; ② high friction coefficient: the friction coefficient of the resin ground roller is large, increasing the abrasion of the steel wire rope; ③ high maintenance cost: frequent replacement of the ground roller increases the labor and material costs; ④ insufficient safety: the abraded ground roller may cause unstable operation of the steel wire rope, increasing the safety hazards. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a mine winch steel wire rope ground roller, solve the problems of fast abrasion, high cost and inconvenient maintenance of the traditional resin ground roller, improve the service life of the equipment, and ensure stable operation of the equipment.

[0004] The technical scheme adopted by the utility model to solve the technical problem is:

[0005] A mine winch steel wire rope ground roller, comprising a ground roller frame, a ground roller shaft and a roller body, the outer part of the ground roller shaft is provided with the roller body, the two ends of the ground roller shaft are provided with insertion holes, the bottom of the insertion hole is provided with a positioning plate, the positioning plate is fixedly connected together with the ground roller frame through bolts, and the roller body is made of high-strength steel material.

[0006] Two baffle plates are respectively arranged at the two sides of the ground roller frame, the positioning plate is provided with a rectangular through hole at the position corresponding to the baffle plate, and the insertion hole is arranged at the position between the two rectangular through holes.

[0007] The ground roller frame is made of channel steel.

[0008] The positive and beneficial effects of the utility model are:

[0009] 1、The ground roller of the utility model is made of high-strength steel material, compared with the traditional ground roller, has strong wear resistance, prolongs the service life of the ground roller, reduces the replacement frequency, reduces the maintenance cost and downtime, and improves the production efficiency of the mine mechanical equipment.

[0010] 2, the utility model discloses a whole structure stable ground roller is not easy to appear the problems such as loosening, deformation, guarantees the stability of steel wire rope operation. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is structure schematic diagram of the utility model;

[0012] Fig. 2 It is structure schematic diagram of the utility model ground roller frame;

[0013] Fig. 3 It is structure schematic diagram of the utility model positioning plate;

[0014] In the drawings: 1-ground roller frame, 2-ground roller frame, 3-roller body, 4-baffle, 5-positioning plate, 6-jack, 7-bolt. DETAILED DESCRIPTION

[0015] The utility model will be further explained and demonstrated in combination with the drawings:

[0016] Embodiment: refer to Figs. 1-3 A mine winch steel wire rope ground roller, including ground roller frame 1, ground roller axle 2 and roller body 3, be provided with roller body 3 on the outside of ground roller axle 2, be provided with jack 6 on the both ends of ground roller axle 2, be provided with positioning plate 5 at the bottom of jack 6, positioning plate 5 is fixedly connected together with ground roller frame 1 by bolt 7, roller body 3 is processed with high-strength steel material.

[0017] Two baffles 4 are correspondingly provided at the both sides of ground roller frame 1, rectangular through hole is provided at the position of positioning plate 5 corresponding baffle 4, jack 6 is arranged at the position between the two rectangular through holes.

[0018] Ground roller frame 1 is processed with channel steel.

[0019] In the above description, the jack and the positioning plate are fixedly connected together, the roller body is located in the middle part of the ground roller axle and in the ground roller frame, and the both ends of the ground roller axle are inserted into the jacks.

[0020] When assembling, the jacks are first sleeved on the both ends of the ground roller axle, then the positioning plate at the bottom of the jack is sleeved on the corresponding baffle, and finally the positioning plate and the ground roller frame are fixedly connected together by the bolt; after installation, the mine winch steel wire rope ground roller is debugged, whether the connection of each component is firm and whether the roller body rotates flexibly is checked. After debugging, it can be used in the mine hoisting operation. During use, the ground roller is regularly checked and maintained to ensure its normal operation.

[0021] The ground roller is made of high-strength steel material, has strong wear resistance, prolongs the service life of the ground roller, reduces the replacement frequency, reduces the maintenance cost and downtime, and improves the production efficiency of the mine.

Claims

1. A mine winch ground roller, comprising a ground roller frame (1), a ground roller shaft (2) and a roller body (3), characterized in that: The outer part of the ground roller shaft (2) is provided with a roller body (3), both ends of the ground roller shaft (2) are provided with a socket (6), the bottom of the socket (6) is provided with a positioning plate (5), the positioning plate (5) is fixedly connected with the ground roller frame (1) through bolts (7), and the roller body (3) is processed by high-strength steel.

2. A mine winch steel wire rope ground roller as claimed in claim 1, characterized in that: Two baffle plates (4) are arranged at the both sides of the ground roller frame (1) correspondingly, the positioning plate (5) is provided with a rectangular through hole at the position corresponding to the baffle plate (4), and the socket (6) is arranged at the position between the two rectangular through holes.

3. A mine winch steel wire rope ground roller as claimed in claim 1, characterized in that: The ground roller frame (1) is processed by a channel steel.