Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft

Patent metadata

Field	Value
Publication number	US-11097925-B2
Application number	US-201816613806-A
Country	US
Kind code	B2
Filing date	Sep 21, 2018
Priority date	Jul 6, 2018
Publication date	Aug 24, 2021
Grant date	Aug 24, 2021

Abstract

A device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft is provided. End cage jamming buffer mechanisms are added at both ends of an automatic wire rope tension balancing mechanism, wherein the end cage jamming buffer mechanisms include an end buffer module and an end fixing module, and the end buffer module and the end fixing module are respectively mounted on shafts of the automatic wire rope tension balancing mechanisms at two ends. The end buffer module mainly consists of a buffer bearing pedestal, a limit block, a buffer block, and a stop block sequentially mounted on the shaft of the automatic wire rope tension balancing mechanism at one end. The end fixing module mainly consists of a fixing bearing pedestal and a fixing block mounted on the shaft, wherein the fixing bearing pedestal is connected to a transmission gear by an adjusting bolt.

First claim

What is claimed is:

1. A device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft, comprising: a plurality of automatic wire rope tension balancing mechanisms coaxially connected in series, wherein end cage jamming buffer mechanisms are disposed at outer ends of the automatic wire rope tension balancing mechanisms at two ends, and adjacent ends of the plurality of automatic wire rope tension balancing mechanisms are respectively provided with an internal bearing pedestal and are connected by the internal bearing pedestals;
wherein the end cage jamming buffer mechanisms comprise an end buffer module and an end fixing module, and the end buffer module and the end fixing module are respectively mounted on a shaft of the automatic wire rope tension balancing mechanisms at the two ends; the end buffer module comprises a buffer bearing pedestal, a limit block, a buffer block, and a stop block sequentially mounted on the shaft of the automatic wire rope tension balancing mechanisms at one end of the two ends, wherein the limit block is fixedly connected to an outer side of the buffer bearing pedestal by fixing bolts and first adjusting bolts, the buffer bearing pedestal, the limit block, and a first transmission gear of the automatic wire rope tension balancing mechanisms at the end are sequentially connected by buffer bolts, and the buffer bearing pedestal is fixed on a container; the end fixing module comprises a fixing bearing pedestal mounted on the shaft of the automatic wire rope tension balancing mechanisms at the other end of the two ends, wherein the fixing bearing pedestal is connected to a second transmission gear of the automatic wire rope tension balancing mechanisms at the other end of the two ends by second adjusting bolts, there is also a fixing block disposed between the second transmission gear and the fixing bearing pedestal and mounted on the shaft thereof, and the fixing bearing pedestal is placed on the container.

2. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 1 , wherein the limit block and the shaft are spirally connected to each other, and are rotated and translated relative to each other.

3. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 1 , wherein the buffer block is fixedly mounted on one end face of the first transmission gear of the automatic wire rope tension balancing mechanisms at the end of the two ends, and the stop block is located at the other end face of the first transmission gear of the automatic wire rope tension balancing mechanisms at the end of the two ends and fixedly connected to the shaft.

4. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 1 , wherein bolt holes of three layers are distributed on the buffer bearing pedestal from outside to inside for mounting the fixing bolts, the buffer bolts, and the first adjusting bolts, respectively, and 4-8 bolt holes of the bolt holes are circumferentially and uniformly distributed in each layer; the bolt holes are distributed on the limit block and are located at the same positions as the bolt holes of the three layers distributed on the buffer bearing pedestal; and other 4-8 bolt holes are uniformly distributed on the fixing bearing pedestal for mounting the second adjusting bolts.

5. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 1 , wherein the stop block and the fixing block are fixed on the shaft, and respectively drive the first and the second transmission gears of the automatic wire rope tension balancing mechanisms to move together with a rotation of the shaft.

6. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 1 , wherein the automatic wire rope tension balancing mechanisms comprises the shaft, bevel gears, bevel pinions, drums, and hoisting wire ropes, the bevel gears and the drums are mounted on the shaft by bearings, the drums are located in the middle of the shaft, two sides of the drums are respectively provided with one bevel gear, and the bevel pinions-meshing with the bevel gears are circumferentially and uniformly distributed at opposite ends inside the drums; the hoisting wire ropes are respectively wound around the drum, and hoisting and winding directions of the hoisting wire ropes on the drums of two adjacent of the automatic wire rope tension balancing mechanisms are opposite to each other.

7. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 6 , wherein one of the internal bearing pedestals is disposed at respective outer sides of the two bevel gears of each of the automatic wire rope tension balancing mechanisms in the middle, one of the internal bearing pedestals is disposed at respective outer sides of the bevel gears located at inner sides of two of the automatic wire rope tension balancing mechanisms at the ends, an intermediate rotating ring is disposed on the internal bearing pedestal, the bevel gear is fixed on the intermediate rotating ring, and a lower end of the internal bearing pedestal is fixed on the container.

8. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 7 , wherein a plurality of key slots and a plurality of bolt holes are uniformly distributed on the intermediate rotating ring of the internal bearing pedestal, the bevel gear is fixed on the intermediate rotating ring by bolts with the same number as the bolts holes, and two of the intermediate rotating rings are connected by keys with the same number as the key slots.

9. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 6 , wherein each of the drums consists of an outer ring, an inner ring, and a drum plate embedded between the inner ring and the outer ring, a plurality of gear shafts are embedded in the drum plate, and the bevel pinions are mounted on the gear shafts.

10. The device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft according to claim 6 , wherein the bevel gears at outer sides of two of the automatic wire rope tension balancing mechanisms at the ends are respectively connected to the end buffer module and the end fixing module.

Assignees

• Univ China Mining
• Xuzhou Zhirun Mining Equipment Science And Tech Co Ltd
• Univ Inner Mongolia Technology

Inventors

• Cao Guohua
• Zhu Zhencai
• Wang Ying
• Wang Ke
• Hua Chunli
• Zhou Gongbo
• Peng Weihong
• Peng Yuxing
• Li Wei
• Tang Yu
• Liu Shanzeng
• Zhang Xin

Classifications

• B66B15/06 Primary

  Drums · CPC title

• B66B15/00

  Main component parts of mining-hoist winding devices · CPC title

• B66B5/027

  to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door · CPC title

• B66B5/282 Primary

  Structure thereof · CPC title

• B66B7/10

  for equalising rope or cable tension · CPC title