CN219098557U

CN219098557U - Underground double-rope traction monorail crane for coal mine

Info

Publication number: CN219098557U
Application number: CN202223478518.5U
Authority: CN
Inventors: 卢宁; 卢金春; 陈丽; 夏钱明
Original assignee: Changzhou Yufa Mining Equipment Co ltd
Current assignee: Changzhou Yufa Mining Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a coal mine underground double-rope traction monorail crane, which comprises a crane component used for containing materials and equipment, wherein hoisting components used for walking on steel rails are arranged on the front side and the rear side of the top of the crane component, and an anti-shaking component used for preventing the crane component from shaking is arranged on the hoisting component; the anti-shaking assembly comprises a blank shell arranged on the hoisting assembly, clamping pieces used for clamping the crane assembly are arranged on two sides of the blank shell, and an adjusting piece used for adjusting the distance between the clamping pieces on two sides of the blank shell is arranged in the middle of an inner cavity of the blank shell; through hoisting crane assembly in hoist and mount subassembly below, start the biax motor of empty shell inner chamber, the output shaft of biax motor finally drives the clamping piece of empty shell both sides and moves in opposite directions, can utilize the clamping piece to press from both sides tight to crane assembly, prevents effectively that crane assembly from taking place to rock when transporting material and equipment, has further improved crane assembly's safety in utilization.

Description

Underground double-rope traction monorail crane for coal mine

Technical Field

The utility model relates to the technical field of monorail cranes, in particular to a double-rope traction monorail crane for underground coal mines.

Background

The monorail hoist refers to a transportation device that runs on a suspended monorail and is composed of a driving car or a traction car (for wire rope traction), a braking car, a carrier car, etc.

At present, flexible steel ropes are respectively arranged at four corners of an overhead monorail, the steel ropes are utilized to hook the four corners of the overhead monorail for hoisting, and as the steel ropes are flexible pieces, the overhead monorail can drive the steel ropes to shake under the action of inertia after the overhead monorail is hoisted to transport materials and equipment, and the overhead monorail is easy to collide with external objects in the shaking process, so that the objects are damaged, even personnel are damaged, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a coal mine underground double-rope traction monorail crane, which can clamp a crane assembly through the arrangement of an anti-shaking assembly to prevent the crane assembly from shaking when conveying materials and equipment, and improves the use safety of the crane assembly.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a coal mine underground double rope traction monorail hoist comprising:

the crane assembly is used for containing materials and equipment, hoisting assemblies used for walking on steel rails are arranged on the front side and the rear side of the top of the crane assembly, and an anti-shaking assembly used for preventing the crane assembly from shaking is arranged on the hoisting assemblies;

the anti-shaking assembly comprises a blank shell arranged on the hoisting assembly, clamping pieces used for clamping the crane assembly are arranged on two sides of the blank shell, and adjusting pieces used for adjusting the distance between the clamping pieces on two sides of the blank shell are arranged in the middle of an inner cavity of the blank shell.

As the preferable technical scheme, the clamping piece includes the movable slide bar that runs through and locates the empty shell both sides, the one end fixedly connected with link of slide bar, the bottom fixedly connected with splint of link, the inner wall surface laminating mutually of all around and empty shell perforating hole of slide bar.

As the preferable technical scheme, the regulating part comprises a double-shaft motor arranged in the middle of the cavity of the empty shell, two output shafts of the double-shaft motor are fixedly connected with a screw pipe, the inner cavity of the screw pipe is in threaded connection with a screw rod, and one end of the sliding rod, which is far away from the connecting frame, is fixedly connected with the end part of the corresponding screw rod.

As the preferable technical scheme, the surface of the spiral tube is rotationally connected with a support sleeve, and the outer surface of the support sleeve is fixedly connected with the inner wall surface of the empty shell.

As the preferable technical scheme, the top and the bottom of the slide bar are uniformly and integrally formed with a stop block, and one side of the stop block is attached to the inner wall surface of the empty shell.

As a preferred technical scheme, the rubber pad is glued to the side of the clamping plate facing the crane assembly.

As the preferable technical scheme, the crane assembly comprises a crane body positioned under the steel rail, lifting rings are fixedly connected to four corners of the top of the crane body, and the surface of the crane body is in contact with one side of the rubber pad.

As the preferable technical scheme, the hoisting assembly comprises a running mechanism which is connected to the steel rail in a sliding way, two symmetrical steel wire ropes are arranged on the running mechanism, one end, far away from the running mechanism, of each steel wire rope is fixedly connected with a hook which is hung and buckled on the hanging ring, and the empty shell is fixed on the running mechanism.

The utility model has at least the following beneficial effects:

the crane assembly is hung below the hanging assembly, the double-shaft motor of the cavity of the empty shell is started, and the output shaft of the double-shaft motor finally drives the clamping pieces on two sides of the empty shell to move in opposite directions, so that the crane assembly can be clamped by the clamping pieces, shaking of the crane assembly during material and equipment conveying is effectively prevented, and the use safety of the crane assembly is further improved.

Drawings

FIG. 1 is a schematic perspective view of a double rope traction monorail hoist in a coal mine;

FIG. 2 is a schematic perspective view showing a connection structure of a clamping member and an adjusting member of the underground double-rope traction monorail crane for a coal mine;

FIG. 3 is a schematic diagram of the cut-away structure of a coil of the double rope traction monorail hoist of the present utility model downhole in a coal mine.

In the figure: 1. a crane assembly; 101. a crane body; 102. a hanging ring; 2. hoisting the assembly; 201. a walking mechanism; 202. a wire rope; 203. a hook; 3. an anti-sloshing assembly; 301. a hollow shell; 302. a slide bar; 303. a connecting frame; 304. a clamping plate; 305. a biaxial motor; 306. a solenoid; 307. a screw; 308. a support sleeve; 309. a stop block; 310. a rubber pad; 311. and (5) an access panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an embodiment of the present utility model provides a double rope traction monorail hoist for a coal mine, comprising: the device comprises a crane assembly 1 for containing materials and equipment, a hoisting assembly 2 for walking on a steel rail and an anti-shaking assembly 3 for preventing the crane assembly 1 from shaking, wherein the hoisting assembly 2 is arranged between the steel rail and the crane assembly 1, the anti-shaking assembly 3 is arranged on the hoisting assembly 2, and the number of the hoisting assembly 2 and the anti-shaking assembly 3 is two; the anti-shaking assembly 3 comprises a blank 301 arranged on the hoisting assembly 2, clamping pieces used for clamping the crane assembly 1 are arranged on two sides of the blank 301, and an adjusting piece used for adjusting the distance between the clamping pieces on two sides of the blank 301 is arranged in the middle of an inner cavity of the blank 301.

The clamping piece comprises a sliding rod 302 movably penetrating through two sides of the hollow shell 301, one end of the sliding rod 302 is fixedly connected with a connecting frame 303, the bottom end of the connecting frame 303 is fixedly connected with a clamping plate 304, and the periphery of the sliding rod 302 is attached to the inner wall surface of the penetrating hole of the hollow shell 301. When the clamping plate 304 is placed on the surface of the crane assembly 1, the crane assembly 1 can be effectively prevented from shaking while being displaced.

Wherein, the adjusting member includes a double-shaft motor 305 installed in the middle of the inner cavity of the hollow shell 301, two output shafts of the double-shaft motor 305 are fixedly connected with a screw 306, the inner cavity of the screw 306 is in threaded connection with a screw 307, and one end of the sliding rod 302 away from the connecting frame 303 is fixedly connected with the end of the corresponding screw 307. The double-shaft motor 305 is started, and the output shaft of the double-shaft motor 305 can drive the two sliding rods 302 in the cavity of the empty shell 301 to synchronously move in opposite directions or in opposite directions, so that the hoisting of the crane assembly 1 is facilitated, and the crane assembly 1 with different sizes can be clamped.

Wherein the screw structures of the two screws 307 in the cavity of the hollow shell 301 are opposite.

Wherein, the surface of the screw 306 is rotatably connected with a support sleeve 308 through a bearing, and the outer surface of the support sleeve 308 is fixedly connected with the inner wall surface of the hollow shell 301. The support sleeve 308 can support the screw 306, which helps to improve the stability of the screw 306 during rotation.

Wherein, the top and the bottom of the slide bar 302 are uniformly and integrally formed with a stop block 309, and one side of the stop block 309 is attached to the inner wall surface of the hollow shell 301. The stopper 309 is used to limit the sliding rod 302, so as to effectively prevent the sliding rod 302 from being excessively moved and separated from the inner cavity of the hollow shell 301.

Wherein the side of the clamping plate 304 facing the crane assembly 1 is glued with a rubber pad 310. The rubber pad 310 can effectively prevent the phenomenon that the clamping plate 304 is in direct contact with the crane assembly 1 to cause abrasion on the surface of the crane assembly 1, and can also play a role in damping and buffering the crane assembly 1.

The crane assembly 1 comprises a crane body 101 located right below a steel rail, lifting rings 102 are fixedly connected to four corners of the top of the crane body 101, and the surface of the crane body 101 is in contact with one side of a rubber pad 310.

The hoisting assembly 2 comprises a running mechanism 201 which is connected to a steel rail in a sliding manner, two symmetrical steel wire ropes 202 are arranged on the running mechanism 201, one end, away from the running mechanism 201, of each steel wire rope 202 is fixedly connected with a hook 203 which is hung and buckled on the hanging ring 102, and a blank 301 is fixed on the running mechanism 201. Materials, equipment and personnel can be transported by the cooperation of the crane assembly 1 and the hoist assembly 2.

Wherein, the side of the empty shell 301 away from the travelling mechanism 201 is detachably connected with an access panel 311 through bolts. The access plate 311 is detached from the empty shell 301 by unscrewing the bolts, thus facilitating the access to the internal components of the empty shell 301

The working principle of the utility model is as follows: through the cooperation of rings 102 and couple 203, hoist crane body 101 below running gear 201, start the biax motor 305 of blank 301 inner chamber, the output shaft of biax motor 305 drives screwed pipe 306 and rotates at the inner chamber of brace 308, under the screw thread effect, screwed pipe 306 drives screw rod 307 in its inside horizontal migration, screw rod 307 drives slide bar 302 and runs through the inside of hole on blank 301 and slide, slide bar 302 drives link 303, splint 304, dog 309 and rubber pad 310 synchronous migration, make the rubber pad 310 of blank 301 both sides move in opposite directions, until one side of rubber pad 310 is laminated with the surface of crane body 101, can press from both sides crane assembly 1, it rocks to prevent effectively that crane assembly 1 from taking place when transporting material and equipment, crane assembly 1's safety in utilization has further been improved.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Colliery is two rope traction monorail hoist in pit, its characterized in that includes:

the crane comprises a crane assembly (1) for containing materials and equipment, wherein the front side and the rear side of the top of the crane assembly are respectively provided with a hoisting assembly (2) for walking on a steel rail, and the hoisting assembly (2) is provided with an anti-shaking assembly (3) for preventing the crane assembly (1) from shaking;

the anti-shaking assembly (3) comprises a blank shell (301) arranged on the hoisting assembly (2), clamping pieces used for clamping the crane assembly (1) are arranged on two sides of the blank shell (301), and an adjusting piece used for adjusting the distance between the clamping pieces on two sides of the blank shell is arranged in the middle of an inner cavity of the blank shell (301).

2. The underground coal mine double rope traction monorail hoist of claim 1, characterized by: the clamping piece comprises a sliding rod (302) which movably penetrates through two sides of the empty shell (301), one end of the sliding rod (302) is fixedly connected with a connecting frame (303), the bottom end of the connecting frame (303) is fixedly connected with a clamping plate (304), and the periphery of the sliding rod (302) is attached to the inner wall surface of the through hole of the empty shell (301).

3. The underground coal mine double rope traction monorail hoist of claim 2, characterized by: the adjusting piece comprises a double-shaft motor (305) arranged in the middle of an inner cavity of the hollow shell (301), two output shafts of the double-shaft motor (305) are fixedly connected with a screw tube (306), the inner cavity of the screw tube (306) is in threaded connection with a screw rod (307), and one end of the sliding rod (302) away from the connecting frame (303) is fixedly connected with the end part of the corresponding screw rod (307).

4. A coal mine downhole double rope traction monorail hoist according to claim 3, wherein: the surface of the screw tube (306) is rotationally connected with a support sleeve (308), and the outer surface of the support sleeve (308) is fixedly connected with the inner wall surface of the empty shell (301).

5. The underground coal mine double rope traction monorail hoist of claim 2, characterized by: a stop block (309) is uniformly formed at the top and the bottom of the sliding rod (302), and one side of the stop block (309) is attached to the inner wall surface of the empty shell (301).

6. The underground coal mine double rope traction monorail hoist of claim 2, characterized by: a rubber pad (310) is glued on one side of the clamping plate (304) facing the crane assembly (1).

7. The underground coal mine double rope traction monorail hoist of claim 6, characterized by: the crane assembly (1) comprises a crane body (101) located under a steel rail, lifting rings (102) are fixedly connected to four corners of the top of the crane body (101), and the surface of the crane body (101) is in contact with one side of a rubber pad (310).

8. The underground coal mine double rope traction monorail hoist of claim 7, characterized by: the hoisting assembly (2) comprises a travelling mechanism (201) which is connected onto a steel rail in a sliding mode, two symmetrical steel wire ropes (202) are arranged on the travelling mechanism (201), one end, away from the travelling mechanism (201), of each steel wire rope (202) is fixedly connected with a hook (203) which is hung and buckled on the hanging ring (102), and the empty shell (301) is fixed on the travelling mechanism (201).