Auxiliary device for replacing steel wire rope of coal mine overhead man-riding device
By designing an auxiliary device that includes a recovery roller, a pay-off roller, a tensioning mechanism, and a hydraulic cylinder, the problem of cumbersome wire rope replacement for aerial passenger transport devices was solved, enabling convenient and efficient wire rope replacement and ensuring the safe operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
AI Technical Summary
The overhead personnel transport device has a long steel wire rope, the underground working space is small, there are many construction workers, and the replacement of the steel wire rope is a complicated process, which affects safety and efficiency.
Design an auxiliary device including a recovery roller, a pay-off roller, a tensioning mechanism, and a hydraulic cylinder. The device uses a motor to drive the recovery of old wire rope and the winding of new wire rope, and uses the tensioning mechanism and hydraulic cylinder to tension the new wire rope, thus simplifying the replacement process.
It achieves convenient and safe wire rope replacement, saves manpower and resources, and ensures the normal operation of the equipment.
Smart Images
Figure CN224013582U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coal mine overhead passenger device steel wire rope replacement auxiliary device belongs to coal mine facility technical field. BACKGROUND
[0002] The coal mine bidirectional fixed rope holder overhead passenger device is a coal mine underground auxiliary transport equipment, and is mainly used for transporting personnel in inclined lanes or flat lanes.
[0003] The steel wire rope of the overhead passenger device runs for a long time, and problems such as strain, reduction of safety factor and breaking force may occur, and safe operation cannot be ensured.
[0004] However, the steel wire rope of the overhead passenger device is long, the underground operation space is narrow, and there are many construction personnel, so the replacement process of the steel wire rope is complicated, which has been a difficult problem for coal mine enterprises. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the technical problems of the long length of the steel wire rope of the overhead passenger device, the narrow underground operation space, the many construction personnel and the complicated replacement process of the steel wire rope in the prior art, and provides a coal mine overhead passenger device steel wire rope replacement auxiliary device.
[0006] The utility model is implemented through the following technical solutions:
[0007] That is, a coal mine overhead passenger device steel wire rope replacement auxiliary device comprises two roller supports arranged at the tail end of the coal mine overhead passenger device, a recovery roller for winding the old steel wire rope is arranged on one roller support, the recovery roller is driven to rotate by a recovery motor, a pay-off roller is arranged on the other roller support, a tensioning mechanism for tensioning the new steel wire rope is arranged at the tail wheel of the coal mine overhead passenger device, and the tensioning mechanism comprises a movable tensioning wheel.
[0008] The new steel wire is wound on the pay-off roller, the old steel wire on the aerial passenger conveying device is disconnected, the new steel wire is connected with one end of the old steel wire, the old steel wire is wound on the other end of the old steel wire under the driving of the recovery motor, the replacement of the steel wire is gradually completed under the driving of the recovery motor, the new steel wire is wound on the aerial passenger conveying device for one round, the new steel wire on the pay-off roller is cut, the old steel wire and the new steel wire are separated, the two ends of the new steel wire are connected together and pass through the tensioning mechanism, the new steel wire is tensioned under the tensioning action of the tensioning mechanism, the normal use of the aerial passenger conveying device is ensured, the replacement of the steel wire is convenient and fast, and manpower and material resources are saved.
[0009] Further preferably, a jack is installed on the roller support for adjusting the rotation resistance of the pay-off roller.
[0010] Further preferably, the tensioning mechanism comprises two installation plates fixedly arranged above and below the tail wheel, and a movable tensioning roller is arranged between the two installation plates.
[0011] Further preferably, a hydraulic oil cylinder is installed on the installation plate for driving the movement of the tensioning roller.
[0012] Further preferably, a stepped guide rail is formed on the installation plate, a U-shaped plate is arranged between the two installation plates, the tensioning roller is installed in the U-shaped plate, sliding blocks are fixedly arranged on the two sides of the U-shaped plate and located in the guide rail.
[0013] Further preferably, the central surfaces of the recovery roller and the pay-off roller are located in the same plane as one side of the old steel wire.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The new steel wire is wound on the pay-off roller, the old steel wire on the aerial passenger conveying device is disconnected, the new steel wire is connected with one end of the old steel wire, the old steel wire is wound on the other end of the old steel wire under the driving of the recovery motor, the replacement of the steel wire is gradually completed under the driving of the recovery motor, the new steel wire is wound on the aerial passenger conveying device for one round, the new steel wire on the pay-off roller is cut, the old steel wire and the new steel wire are separated, the two ends of the new steel wire are connected together and pass through the tensioning mechanism, the new steel wire is tensioned under the tensioning action of the tensioning mechanism, the normal use of the aerial passenger conveying device is ensured, the replacement of the steel wire is convenient and fast, and manpower and material resources are saved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the present application, the drawings required to be used in the description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the premise of not paying creative effort.
[0017] Fig. 1 The structural diagram of the specific embodiment of the present application.
[0018] Fig. 2 The structural diagram of the specific embodiment of the present application.
[0019] Fig. 3 The structural diagram of the specific embodiment of the present application.
[0020] Fig. 4 The structural diagram of the specific embodiment of the present application.
[0021] Fig. 5 The structural diagram of the specific embodiment of the present application.
[0022] Drawing: 1, old steel wire rope; 2, roller support; 3, recovery roller; 4, recovery motor; 5, pay-off roller; 6, tail wheel; 7, tensioning mechanism; 8, jackscrew; 9, mounting plate; 10, hydraulic oil cylinder; 11, guide rail; 12, U-shaped plate; 13, sliding block; 14, tensioning wheel. Specific embodiment
[0023] The specific embodiment of the present application will be further described in detail with reference to the drawings.
[0024] As shown in the specific embodiment of the present application. Figs. 1 to 5 A kind of coal mine overhead passenger device steel wire rope replacement auxiliary device, including being set in the tail end of two roller supports 2 of coal mine overhead passenger device, one roller support 2 is equipped with the recovery roller 3 for winding old steel wire rope 1, recovery roller 3 is rotated by recovery motor 4 driving, another roller support 2 is equipped with pay-off roller 5, tail wheel 6 of coal mine overhead passenger device is equipped with the tensioning mechanism 7 for tensioning new steel wire rope, and tensioning mechanism 7 includes movable tensioning wheel 14.
[0025] The new steel wire is wound on the pay-off roller 5, the old steel wire 1 on the tail of the aerial passenger conveying device is disconnected, the new steel wire is connected with one end of the old steel wire 1, the recovery roller 3 is wound with the other end of the old steel wire 1 under the driving of the recovery motor 4, the replacement of the steel wire is gradually completed under the driving of the recovery motor 4, the new steel wire is wound on the aerial passenger conveying device for one turn, the new steel wire on the pay-off roller 5 is cut off, the old steel wire 1 and the new steel wire are separated, the two ends of the new steel wire are connected together and pass through the tensioning mechanism 7, the new steel wire is tensioned under the tensioning action of the tensioning mechanism 7, the normal use of the aerial passenger conveying device is ensured, the replacement of the steel wire is convenient and fast, and manpower and material resources are saved.
[0026] The roller support 2 is provided with a jack 8 for adjusting the rotation resistance of the pay-off roller 5. The rotation resistance of the pay-off roller 5 is adjusted through the jack 8, which helps to realize the pre-tensioning of the new steel wire.
[0027] The tensioning mechanism 7 comprises two mounting plates 9 fixedly arranged above and below the tail wheel 6, and a movable tensioning roller 14 arranged between the two mounting plates 9. The new steel wire is wound on the tensioning roller 14, and the tensioning operation of the new steel wire is realized by moving the tensioning roller 14.
[0028] The mounting plate 9 is provided with a hydraulic oil cylinder 10 for driving the tensioning roller 14 to move. The movement of the tensioning roller 14 is driven by the hydraulic oil cylinder 10, so as to realize the tensioning of the new steel wire.
[0029] The mounting plate 9 is provided with a stepped guide rail 11, the two mounting plates 9 are provided with a U-shaped plate 12, the tensioning roller 14 is arranged in the U-shaped plate 12, the two sides of the U-shaped plate 12 are fixedly provided with sliding blocks 13, and the sliding blocks 13 are arranged in the guide rail 11. The tensioning mechanism 7 has reasonable structure and good stability.
[0030] The center surfaces of the recovery roller 3 and the pay-off roller 5 are located in the same plane as one side of the old steel wire 1.
[0031] Working principle:
[0032] The new steel wire is wound on the pay-off roller 5, the old steel wire 1 on the aerial passenger conveying device is disconnected, the new steel wire is connected with one end of the old steel wire 1, the recovery roller 3 is wound with the other end of the old steel wire 1 under the driving of the recovery motor 4, the replacement of the steel wire is gradually completed under the driving of the recovery motor 4, the new steel wire is wound on the aerial passenger conveying device for one turn, the new steel wire on the pay-off roller 5 is cut off, the old steel wire 1 and the new steel wire are separated, the two ends of the new steel wire are connected together and pass through the tensioning mechanism 7, the new steel wire is tensioned under the tensioning action of the tensioning mechanism 7, the normal use of the aerial passenger conveying device is ensured, the replacement of the steel wire is convenient and fast, and manpower and material resources are saved.
[0033] The various embodiments described in this specification are presented by way of example, and each embodiment describes a specific feature of the application that is independently useful. Each embodiment can be combined with any other embodiment, and the description of each embodiment is not limited to the specific features described.
[0034] The terms "upper," "lower," "outer," "inner," and the like in the description and the claims of the application and the above drawings, if present, are used for distinguishing between like elements of the application and not necessarily for describing a specific relative position. It is to be understood that the data so used is merely exemplary and that the application can be implemented in any order other than the one shown or described herein. Furthermore, the terms "comprise," "comprising," "include," "including," and "has," "having," and any variations thereof, are intended to cover a non-exclusive inclusion.
[0035] The above description of disclosed embodiments is intended to be illustrative, and not restrictive. Many embodiments will be apparent to those of skill in the art upon reviewing the above description. The scope of the application should, therefore, be determined not with reference to the above description, but instead with reference to the appended claims, along with their full scope of equivalents.
Claims
1. An auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine, characterized in that, It includes two roller supports (2) set at the tail end of the coal mine aerial passenger transport device. One roller support (2) is equipped with a recovery roller (3) for winding old steel wire rope (1). The recovery roller (3) is driven to rotate by a recovery motor (4). The other roller support (2) is equipped with a wire feeding roller (5). A tensioning mechanism (7) for tensioning new steel wire rope is installed at the tail wheel (6) of the coal mine aerial passenger transport device. The tensioning mechanism (7) includes a movable tensioning wheel (14).
2. The auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine according to claim 1, characterized in that, The roller support (2) is equipped with a set screw (8) for adjusting the rotational resistance of the pay-off roller (5).
3. The auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine according to claim 1, characterized in that, The tensioning mechanism (7) includes mounting plates (9) fixedly installed above and below the tail wheel (6), and a movable tensioning wheel (14) is installed between the two mounting plates (9).
4. The auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine according to claim 3, characterized in that, A hydraulic cylinder (10) for driving the tension wheel (14) to move is mounted on the mounting plate (9).
5. The auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine according to claim 4, characterized in that, The mounting plate (9) has a stepped guide rail (11), and a U-shaped plate (12) is provided between the two mounting plates (9). The tensioning wheel (14) is installed in the U-shaped plate (12), and sliders (13) are fixed on both sides of the U-shaped plate (12). The sliders (13) are located in the guide rail (11).
6. The auxiliary device for replacing the wire rope of an overhead passenger transport device in a coal mine according to claim 1, characterized in that, The center planes of the recycling roller (3) and the wire feeding roller (5) are located in the same plane as the old steel wire ropes (1) on both sides.