CN213326474U

CN213326474U - Ore hoisting device for middle-deep gold mine

Info

Publication number: CN213326474U
Application number: CN202022072912.3U
Authority: CN
Inventors: 李洪海; 杨延冬; 王晓亮; 艾纯起; 隋广圆
Original assignee: ZHAOYUAN CITY HEXI GOLD MINE
Current assignee: ZHAOYUAN CITY HEXI GOLD MINE
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-01
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an ore hoisting device for well deep gold mine mainly relates to hoisting device technical field, including hoisting unit and two locking units, the hoisting unit is including promoting frame, cylinder, power pack one, two wire rope and two ring flanges, and power pack one connects the cylinder, and drives the cylinder and rotate, and the locking unit setting is on the ring flange, and the locking unit includes back shaft, runner, briquetting and power pack two. The utility model is provided with a lifting unit and two locking units, further safe locking is carried out on the stop and parking in the lifting process, and the safety performance of the whole device is effectively improved; the locking adopts a mode that a pressing block is pressed and fixedly matched with two inclined planes to contact with friction brake, the lifting frame is locked when the speed reducing motor stops, the whole structure is simple, and the stopping process is safe and reliable.

Description

Ore hoisting device for middle-deep gold mine

Technical Field

The utility model relates to a hoisting device, especially an ore hoisting device for well deep gold mine.

Background

The mine hoisting device is the most important key equipment of the mine, is a passage between an underground mine and the outside, and has important responsibility for conveying ores, materials and the like, the safe and reliable operation of the hoisting device is particularly important from the perspective of the safety and reliability of the whole mine, researchers never stop researching the mine hoisting device in recent years, the research has great practical significance, the structural form of the existing mine hoisting device is various, in the process of mine lifting operation, the different stacking heights of pits with different depths or ores and materials require that the lifting device can stop at different positions, the lifting process or the descending process of the lifting device needs to be stopped when the lifting device is parked or stopped, and the stopping process needs to be safe and reliable due to safety considerations, so that a lifting device with high safety performance needs to be designed to meet the parking requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a well deep gold mine ore hoisting device for mine has solved the problem that the hoisting device safety that exists among the prior art berths.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the device comprises a lifting unit and two locking units, wherein the lifting unit comprises a lifting frame, a roller, a first power unit, two steel wire ropes and two flange plates, the first power unit is connected with the roller and drives the roller to rotate, the two flange plates are respectively arranged at two ends of the roller, the two ends of the roller are supported by two bearing seats, the locking units are arranged on the flange plates, each locking unit comprises a support shaft, a rotating wheel, a pressing block and a second power unit, a U-shaped groove is formed in each flange plate, the rotating wheel is arranged at the lower end of the U-shaped groove through the support shaft, the second power unit is arranged at the upper end of the U-shaped groove through a second support and is positioned above the rotating wheel, the rotating wheel comprises a middle groove and two spoke, the middle groove is arranged between the two spoke plates, the pressing block is connected with the second power unit, the pressing block is, the other end of the steel wire rope passes through the middle groove and is detachably connected with the lifting frame.

Preferably, the first power unit comprises a coupler and a speed reducing motor, the speed reducing motor is connected with the roller through the coupler, and the speed reducing motor is supported through the first support.

In order to prevent the two steel wire ropes from being mixed, a radial partition plate is arranged in the middle of the periphery of the roller, and the two steel wire ropes are wound at the two ends of the roller and are respectively positioned between the flange plate and the partition plate.

Preferably, the power unit is a hydraulic cylinder or an air cylinder.

In order to ensure the rotation balance, the flange plate is provided with a balance weight at the opposite position of the locking unit.

In order to further play a braking role, the radial outer side surface of the spoke is a first inclined surface, and the position of the pressure block, which is in contact with the first inclined surface, is set to be a second inclined surface corresponding to the first inclined surface.

The utility model adopts the above structure, following advantage has: the lifting unit and the two locking units are arranged to further and safely lock the parking and stopping in the lifting process, so that the safety performance of the whole device is effectively improved; the locking adopts a mode that a pressing block is pressed and fixedly matched with two inclined planes to contact with friction brake, the lifting frame is locked when the speed reducing motor stops, the whole structure is simple, and the stopping process is safe and reliable.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in the direction A;

fig. 3 is a schematic view of a part of the enlarged structure at B of fig. 2.

In the figure, 1, a lifting frame; 2. a wire rope; 3. a flange plate; 4. a bearing seat; 5. a drum; 6. a partition plate; 7. a coupling; 8. a reduction motor; 9. a first bracket; 10. a support shaft; 11. a rotating wheel; 12. briquetting; 13. a second bracket; 14. a hydraulic cylinder; 15. balancing weight; 111. a spoke; 112. an intermediate tank; 113. a first inclined plane; 121. and a second inclined plane.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-3, the whole body comprises a lifting unit and two locking units, the lifting unit comprises a lifting frame 1, a roller 5, a first power unit, two steel wire ropes 2 and two flanges 3, the first power unit is connected with the roller 5, and drives the roller 5 to rotate, the first power unit comprises a coupling 7 and a speed reducing motor 8, the speed reducing motor 8 is connected with the roller 5 through the coupling 7, the speed reducing motor 8 is supported through a first bracket 9, two flange plates 3 are respectively and integrally arranged at two ends of the roller 5, two ends of the roller 5 are supported through two bearing seats 4, the locking unit is arranged on the flange plates 3, in order to prevent the two steel wire ropes 2 from mixing, a radial clapboard 6 is integrally arranged at the middle position of the periphery of the roller 5, the two steel wire ropes 2 are wound at the two ends of the roller 5 and are respectively positioned between the flange 3 and the clapboard 6, in order to ensure the rotation balance, the flange 3 is provided with a balance weight 15 at the opposite position of the locking unit;

the locking unit comprises a support shaft 10, a rotating wheel 11, a pressing block 12 and a power unit II, a U-shaped groove is processed on the flange plate 3, the rotating wheel 11 is installed at the lower end of the U-shaped groove through the support shaft 10, the power unit II is installed at the upper end of the U-shaped groove through a support II 13, and is located above the runner 11, the runner 11 includes a middle groove 112 and two spokes 111, the middle groove 112 is processed between the two spokes 111, the press block 12 is connected with the second power unit, the press block 12 is an inverted chevron structure, the press block 12 is installed above the runner 11, and can slide up and down to contact with the rotating wheel 11, one end of the steel wire rope 2 is wound on the roller 5, the other end of the steel wire rope 2 passes through the middle groove 112 to be detachably connected with the lifting frame 1, the power unit is a hydraulic cylinder 14 or an air cylinder, in order to further play a braking role, the radial outer side surface of the spoke 111 is a first inclined surface 113, and the position where the pressing block 12 is contacted with the first inclined surface 113 is processed into a second inclined surface 121 corresponding to the first inclined surface 113.

The working principle is as follows: when ore in the mine needs to be transported, the speed reducing motor 8 is started, the lifting frame 1 descends to enter the bottom of the mine, the ore is put into the lifting frame 1, the speed reducing motor 8 is started to drive the roller 5 to rotate, the steel wire rope 2 is wound to drive the lifting frame 1 to ascend, when the lifting frame 1 needs to be stopped midway to pull and plant the ore or to park at zero, the speed reducing motor 8 is turned off, the lifting frame 1 is stopped at the moment, the power unit II is started to drive the pressing block 12 to move downwards, the steel wire rope 2 penetrating through the middle groove 112 is pressed and fixed in the middle groove 112, meanwhile, the inclined plane II 121 and the inclined plane I113 on the side face are in contact friction, the rotating wheel 11 is prevented from rotating, the stopping and locking of the lifting frame 1 are completed.

Wherein, the above-mentioned wire rope 2, bearing frame 4, shaft coupling 7, gear motor 8, pneumatic cylinder 14 and cylinder all belong to prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a well deep gold mine ore hoisting device for mine which characterized in that: the device comprises a lifting unit and two locking units, wherein the lifting unit comprises a lifting frame, a roller, a first power unit, two steel wire ropes and two flange plates, the first power unit is connected with the roller and drives the roller to rotate, the two flange plates are respectively arranged at two ends of the roller, two ends of the roller are supported by two bearing seats, the locking unit is arranged on the flange plates and comprises a support shaft, a rotating wheel, a pressing block and a second power unit, a U-shaped groove is formed in the flange plates, the rotating wheel is arranged at the lower end of the U-shaped groove through the support shaft, the second power unit is arranged at the upper end of the U-shaped groove through a second support and is positioned above the rotating wheel, the rotating wheel comprises a middle groove and two spokes, the middle groove is arranged between the two spokes, and the pressing block is connected with the second power unit, the pressing block is of an inverted herringbone structure, the pressing block is arranged above the rotating wheel and can slide up and down to be in contact with the rotating wheel, one end of the steel wire rope is wound on the roller, and the other end of the steel wire rope penetrates through the middle groove to be detachably connected with the lifting frame.

2. An ore lifting device for middle and deep gold mine as claimed in claim 1 wherein: the first power unit comprises a coupler and a speed reducing motor, the speed reducing motor is connected with the roller through the coupler, and the speed reducing motor is supported through the first support.

3. An ore lifting device for medium-deep gold mine according to claim 1 or 2, characterized in that: a radial partition plate is arranged in the middle of the periphery of the roller, and the two steel wire ropes are wound at the two ends of the roller and are respectively positioned between the flange plate and the partition plate.

4. An ore lifting device for middle and deep gold mine as claimed in claim 3 wherein: and the power unit is a hydraulic cylinder or an air cylinder.

5. An ore lifting device for middle and deep gold mine as claimed in claim 1 wherein: and counterweights are arranged at opposite positions of the locking units on the flange plates.

6. An ore lifting device for middle and deep gold mine as claimed in claim 1 wherein: the radial outer side surface of the spoke is a first inclined surface, and the position of the pressing block, which is in contact with the first inclined surface, is set to be a second inclined surface corresponding to the first inclined surface.