Flexible guide rail of mining elevator and arrangement method thereof

A technology of flexible guide rails and layout methods, applied in mining equipment, earth-moving drilling, shaft equipment, etc., can solve problems such as hidden dangers of elevator safe operation, high cost, and danger to the life safety of passengers, so as to reduce the investment cost of well construction and installation. And the effect of simple maintenance and increased safety and reliability

Active Publication Date: 2013-08-28
CHINA UNIV OF MINING & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, underground engineering, especially mine shaft walls, are under enormous pressure, and shaft deformation is serious. Its rigid guide rails are prone to lateral inclination, bending deformation, joint dislocation and local protrusions. Elevator sliding and rolling guide shoes relying on low-clearance guide rails It is easy to be stuck, causing the elevator car to be stuck in the shaft, which brings huge hidden dangers to the safe operation of the elevator, and the passengers in the car pose a life safety hazard; at the same time, in underground engineering, the installation and maintenance of rigid guide rails is time-consuming , laborious, for projects with thin shaft walls, mining elevators adopt rigid guide rails, which are expensive and costly

Method used

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  • Flexible guide rail of mining elevator and arrangement method thereof
  • Flexible guide rail of mining elevator and arrangement method thereof
  • Flexible guide rail of mining elevator and arrangement method thereof

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Embodiment Construction

[0018] Embodiments of the present invention are further described below in conjunction with the accompanying drawings:

[0019] Such as figure 1 As shown, the mine elevator flexible guide rail of the present invention is mainly composed of the upper bearing beam 1 on the top platform A of the derrick and the lower bearing beam 3 of the underground pit and the steel wire rope guide rail 1-2 between the upper and lower bearing beams. Between the upper bearing beam 1 and the lower bearing beam 3, there are steel wire rope guide rails 1-2 for respectively fixing the car 2 and the counterweight 4, and the upper end of the steel wire rope guide rail 1-2 is tensioned by the The device 1-1 is connected and fixed. The tensioning device 1-1 is applied by hydraulic tensioning or spring pre-tensioning, or by the counterweight of the pit. The tensioning device 1-1 is mainly composed of a rope clamp and a hydraulic cylinder. A wire rope guide rail 1-2 is arranged in the middle of the rope ...

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PUM

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Abstract

The invention provides a flexible guide rail of a mining elevator and an arrangement method thereof. The flexible guide rail mainly consists of steel wire rope guide rails, a tensioning device, a connecting device and steel wire rope guide sleeves, wherein, the upper end of each steel wire rope is connected through the tensioning device arranged on an upper bearing beam on a platform of a well frame, the other end of each steel wire rope guide rail is connected through the connecting device arranged on a lower bearing beam in a pit of the well frame, and each steel wire rope guide rail vertically passes through the steel wire rope guide sleeves arranged on a car and a counterweight; and the steel wire rope guide rails are arranged at one side or two sides of the car, wherein, two or threeguide rails are arranged at one side of the car, two, three and four guide rails are respectively arranged at opposite angles, three angles and four angles at the two sides of the car, and one guide rail is respectively arranged at two sides of the counterweight. The flexible guide rail provided by the invention is particularly applicable to the mining elevator in the case of multilevel working face mining in an underground mine, and is also applicable to the mining elevator in the case of a severe downhole working environment and shaft deformation; and the flexible guide rail has the advantages of simple structure, easy machining property and reliable performance, and is simple in installation and maintenance.

Description

technical field [0001] The invention relates to a mine elevator flexible guide rail and an arrangement method thereof, and is especially suitable for flexible guide rails and arrangement of multi-level working faces in underground mining of mines, and also for flexible guide rails and arrangement of ground buildings. Background technique [0002] At present, underground engineering, especially mine shaft walls, are under enormous pressure, and shaft deformation is serious. Its rigid guide rails are prone to lateral inclination, bending deformation, joint dislocation and local protrusions. Elevator sliding and rolling guide shoes relying on low-clearance guide rails It is easy to be stuck, causing the elevator car to be stuck in the shaft, which brings huge hidden dangers to the safe operation of the elevator, and the passengers in the car pose a life safety hazard; at the same time, in underground engineering, the installation and maintenance of rigid guide rails is time-cons...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B7/02E21D7/02
Inventor 朱真才曹国华秦健聪康虹桥陈国安吴仁愿周公博李伟马依萍杨建荣
Owner CHINA UNIV OF MINING & TECH
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