CN202717473U - Coal mine electric lift - Google Patents
Coal mine electric lift Download PDFInfo
- Publication number
- CN202717473U CN202717473U CN 201220359839 CN201220359839U CN202717473U CN 202717473 U CN202717473 U CN 202717473U CN 201220359839 CN201220359839 CN 201220359839 CN 201220359839 U CN201220359839 U CN 201220359839U CN 202717473 U CN202717473 U CN 202717473U
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- Prior art keywords
- guide rail
- car
- steel rope
- pincers
- elevator
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to a coal mine electric lift which is characterized by comprising an hoister, a lift car, a counter weight, a traveling cable used for communication between the lift car and a machine room, a compensating rope, a safety protective system, a guide system, a bearing stable device and a lift control system. The traveling cable is connected with the lift control system, a hoisting rope bypasses a roller and a hoisting sheave of the hoister, one end of the hoisting rope is connected with the lift car, the other end of the hoisting rope is connected with the counter weight, and two ends of the compensating rope are respectively connected with the lift car and the counter weight. The coal mine electric lift solves the technical problem that a common electric lift cannot operate due to existence of explosive gases and dust in a pit of a coal mine; and a steel wire guide rail is used for guide, the technical problems of shaft deformation of the coal mine and inconvenient installation of a rigid guide rail are solved, construction difficulty of an electric lift guide rail is reduced, reinforcement requirements of a shaft wall are reduced, and shaft building investment cost is reduced.
Description
Technical field
The utility model relates to a kind of colliery elevator, is particularly useful for the colliery elevator that personnel and material transportation are carried out in coal mine shaft lining ground and down-hole.
Background technology
At present, in the coal mine underground recovery process, personnel and material mainly are to drive cage by gig to transport, in cage lifting personnel's process, passenger in the cage can't be controlled lifting process, can't arrive ground control cabin and down-hole by transmission of information, when accident occurring in the transportation, can't contact directly with ground control cabin and personnel in the pit, be unfavorable in time carrying out of salvage work.Existing conventional elevator, although have preferably travelling comfort, maintenance cost is low, but owing to having damp and the dust such as methane, coal dust under the coal mine, the control box in towing machine, control housing and the car of existing conventional elevator etc. can't satisfy the operating needs of Minepit environment; And mine shaft is large and yielding owing to side pressure, and rail brackets is installed difficulty, and the rigid guideway of existing conventional elevator also is difficult to adapt to the lifting requirement in the coal mine.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, provides that a kind of small investment, construction are fast, ride comfort, safe and reliable, degree of automation is high and satisfy the colliery elevator of coal mine operating needs.
The purpose of this utility model adopts following technical scheme to realize:
A kind of colliery elevator, it is characterized in that: described elevator comprises gig, car, counterweight, be used for trailing cable that car communicates by letter with machine room, compensate rope, safety system, guidance system, accept stabilizing device and apparatus for controlling elevator, described trailing cable links to each other with described apparatus for controlling elevator, hoist ropes is walked around cylinder and the head sheave of gig, hoist ropes one end links to each other with car, the hoist ropes other end links to each other with counterweight, and described compensation rope two ends link to each other with counterweight with car respectively;
Described safety system comprises anti-explosion safety pincers, velocity limiter, preventing colliding with top shock absorber and anti-fall bottom buffering device, described anti-explosion safety pincers are arranged on the straight beam lower end of car, anti-explosion safety pincers pincers piece shift mechanism by speed limiter wire rope be arranged on aboveground machine room in velocity limiter link to each other, the preventing colliding with top shock absorber is arranged on the hoistway top, and anti-fall bottom buffering device is arranged in the well pit;
Described guidance system comprises steel rope guide rail, orienting sleeve, steel rope guide rail tensioning device and steel rope guide rail fixer, described steel rope guide rail one end links to each other with the steel rope guide rail fixer that is arranged on the shaft bottom, the steel rope guide rail other end be arranged on aboveground steel rope guide rail tensioning device and link to each other, the steel rope guide rail passes the pincers piece of described anti-explosion safety pincers, and described orienting sleeve is separately positioned on counterweight both sides and car frame both sides.
The pincers piece of described anti-explosion safety pincers is provided with the groove that the steel rope guide rail is passed.
The pincers piece of described anti-explosion safety pincers adopts bryllium bronze to make.
Ground is provided with track and stop device in the described car.
Described apparatus for controlling elevator adopts the intrinsic safety signal control.
The colliery elevator that the utility model provides adopts anti-explosion safety pincers, intrinsic safety control system, has overcome the technical barrier that has damp and dust under the coal mine and conventional elevator can't be moved; Adopt steel rope guide rail guiding, overcome the technical barrier that mine shaft distortion, rigid guideway inconvenience are installed and used, reduced the difficulty of construction of cage guide, reduced the reinforcing requirement of well bore wall, reduced the shaft building cost of investment.The utility model can adapt to the down-hole and have damp and the abominable running environment such as dust, shaft deformation, small investment, and construction is fast, and ride comfort is safe and reliable, has widely practicality.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model colliery elevator;
Fig. 2 is the left TV structure schematic diagram of the utility model colliery elevator.
Description of reference numerals
The 1-gig, 2-steel rope guide rail tensioning device, 3-velocity limiter, the 4-speed limiter wire rope, 5-hoist ropes, 6-preventing colliding with top shock absorber, the 7-counterweight, 8-counterweight frame, 9-steel rope guide rail, 10-accepts stabilizing device, 11-orienting sleeve, 12-trailing cable, the 13-car frame, 14-car, 15-anti-explosion safety pincers, the anti-fall bottom buffering device of 16-, 17-compensates rope, 18-steel rope guide rail fixer.
The specific embodiment
Below in conjunction with drawings and Examples the specific embodiment of the present utility model is further described:
Such as Fig. 1, Fig. 2; this colliery elevator embodiment comprises gig 1, car 14, counterweight 7, be used for that trailing cable 12, compensation that car 14 communicates by letter with machine room restrict 17, safety system, guidance system, accept stabilizing device 10 and apparatus for controlling elevator; hoist ropes 5 is walked around cylinder and the head sheave of gig 1; hoist ropes 5 one ends link to each other with car 14; hoist ropes 5 other ends link to each other with counterweight 7, and compensation rope 17 two ends link to each other with counterweight 7 with car 14 respectively.
Safety system comprises anti-explosion safety pincers 12, velocity limiter 3, preventing colliding with top shock absorber 6 and anti-fall bottom buffering device 13, and anti-explosion safety pincers 15 are arranged on the straight beam lower end of car 14, and the pincers piece of anti-explosion safety pincers 15 adopts bryllium bronze to make.Anti-explosion safety pincers 15 pincers piece shift mechanisms by speed limiter wire rope 4 be arranged on aboveground machine room in velocity limiter 3 link to each other, preventing colliding with top shock absorber 6 is arranged on above the hoistway, anti-fall bottom buffering device 16 is arranged in the well pit.Velocity limiter 3 is arranged in the aboveground machine room.
Guidance system comprises steel rope guide rail 9, orienting sleeve 11, steel rope guide rail tensioning device 2 and steel rope guide rail fixer 18, steel rope guide rail 9 one ends link to each other with the steel rope guide rail fixer 18 that is arranged on the shaft bottom, steel rope guide rail fixer 18 other ends be arranged on aboveground steel rope guide rail tensioning device 2 and link to each other, steel rope guide rail 9 passes the groove of offering on the pincers piece of anti-explosion safety pincers 15.
Be equipped with the track and the stop device that travel for mine car on the car 14 interior ground, mine car is fixed on mine car on car 14 ground by stop device after entering car 14 by this track.
Apparatus for controlling elevator adopts the intrinsic safety signal control.
Working process: when ground staff or mine car are wanted to go into the well, at first by the aboveground terraced box of exhaling, after car 14 puts in place, gate is opened, accept stabilizing device 10 actions, car 14 is held, mine car enters car 14 by accepting stabilizing device 10, after mine car puts in place, is fixed by stop device, personnel enter car 14 simultaneously, then the control box in the personnel operation car 14, control box drives hoist ropes 5 car 14 is transferred to the down-hole assigned address along steel rope guide rail 9 by 1 running of trailing cable 12 control gigs, then gate is opened, the stabilizing device 10 of accepting of down-hole moves, and car 14 is held, and stop device cuts out, mine car out enters the tunnel by accepting stabilizing device 10 from car 14, and personnel also thereupon out.Lifting process is with to transfer process similar.When car 14 hypervelocity, velocity limiter 3 triggers 15 actions of anti-explosion safeties pincers, with car 14 stops on steel rope guide rail 9.Just in case anti-explosion safety pincers 15 break down and fail car 14 stops on steel rope guide rail 9, when causing car 14 to continue to fall to the bottom, will be cushioned by 16 pairs of cars 14 of anti-fall bottom buffering device protection car 14 interior personnel and device securities; When car 14 is rushed to summit accident, will cushion protection personnel and device security by 6 pairs of cars 14 of preventing colliding with top shock absorber.
Claims (5)
1. colliery elevator, it is characterized in that: described elevator comprises gig (1), car (14), counterweight (7), be used for the trailing cable (12) that car (14) is communicated by letter with machine room, compensation rope (17), safety system, guidance system, accept stabilizing device (10) and apparatus for controlling elevator, described trailing cable (12) links to each other with described apparatus for controlling elevator, hoist ropes (5) is walked around cylinder and the head sheave of gig (1), hoist ropes (5) one ends link to each other with car (14), hoist ropes (5) other end links to each other with counterweight (7), and described compensation rope (17) two ends link to each other with counterweight (7) with car (14) respectively;
Described safety system comprises anti-explosion safety pincers (15), velocity limiter (3), preventing colliding with top shock absorber (6) and anti-fall bottom buffering device (16), described anti-explosion safety pincers (15) are arranged on the straight beam lower end of car (14), anti-explosion safety pincers (15) pincers piece shift mechanism by speed limiter wire rope (4) be arranged on the interior velocity limiter (3) of aboveground machine room and link to each other, preventing colliding with top shock absorber (6) is arranged on the hoistway top, and anti-fall bottom buffering device (16) is arranged in the well pit;
Described guidance system comprises steel rope guide rail (9), orienting sleeve (11), steel rope guide rail tensioning device (2) and steel rope guide rail fixer (18), described steel rope guide rail (9) one ends link to each other with the steel rope guide rail fixer (18) that is arranged on the shaft bottom, steel rope guide rail (9) other end be arranged on aboveground steel rope guide rail tensioning device (2) and link to each other, steel rope guide rail (9) passes the pincers piece of described anti-explosion safety pincers (15), and described orienting sleeve (11) is separately positioned on counterweight (8) both sides and car frame (13) both sides.
2. colliery according to claim 1 elevator, it is characterized in that: the pincers piece of described anti-explosion safety pincers (15) is provided with the groove that steel rope guide rail (9) is passed.
3. colliery according to claim 1 elevator, it is characterized in that: the pincers piece of described anti-explosion safety pincers (15) adopts bryllium bronze to make.
4. colliery according to claim 1 elevator, it is characterized in that: the interior ground of described car (14) is provided with track and stop device.
5. colliery according to claim 1 elevator, it is characterized in that: described apparatus for controlling elevator adopts the intrinsic safety signal control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359839 CN202717473U (en) | 2012-07-24 | 2012-07-24 | Coal mine electric lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359839 CN202717473U (en) | 2012-07-24 | 2012-07-24 | Coal mine electric lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202717473U true CN202717473U (en) | 2013-02-06 |
Family
ID=47619303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359839 Expired - Lifetime CN202717473U (en) | 2012-07-24 | 2012-07-24 | Coal mine electric lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202717473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477721A (en) * | 2014-12-12 | 2015-04-01 | 广州特种机电设备检测研究院 | Blast-proof and anti-falling protector used in hazardous environment |
| CN109335922A (en) * | 2018-08-29 | 2019-02-15 | 国家能源投资集团有限责任公司 | A kind of vertical transportation system and transportation resources |
-
2012
- 2012-07-24 CN CN 201220359839 patent/CN202717473U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477721A (en) * | 2014-12-12 | 2015-04-01 | 广州特种机电设备检测研究院 | Blast-proof and anti-falling protector used in hazardous environment |
| CN109335922A (en) * | 2018-08-29 | 2019-02-15 | 国家能源投资集团有限责任公司 | A kind of vertical transportation system and transportation resources |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
|
| CX01 | Expiry of patent term |