CN211110578U

CN211110578U - Lifting device in mine

Info

Publication number: CN211110578U
Application number: CN201921712830.1U
Authority: CN
Inventors: 吴丹阳; 段柯柯; 宋来旭
Original assignee: Individual
Current assignee: Luoyang Kunyu Mining Co Ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-07-28
Anticipated expiration: 2029-10-13

Abstract

The utility model belongs to the technical field of hoisting equipment, especially, hoisting equipment in mine, including the roof, the top both sides of roof all fixed mounting have the riser, rotate between two risers and install the pivot, the one end of pivot is provided with driving motor, the outside of pivot is provided with first reel and second reel respectively, the cover is equipped with first wire rope on the first reel, the cover is equipped with the second wire rope on the second reel, and the one end fixedly connected with of second wire rope promotes the couple, the one end of two first wire ropes is connected with the limiting plate, the both ends of limiting plate all are provided with the deflector, one side that two deflectors are close to each other all is equipped with the spout, the both ends of limiting plate all with the inner wall sliding mounting of spout; avoid second wire rope amplitude of fluctuation too big when promoting the object, lead to promoting the object and bump with the wall of a well of mine, stability when having improved the promotion greatly, labour saving and time saving has reduced safe risk, easy operation, and the practicality is strong, is fit for promoting.

Description

Lifting device in mine

Technical Field

The utility model relates to a lifting means technical field especially relates to a lifting means in mine.

Background

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines.

Hoisting equipment in the mine at present, mostly be through wire rope or chain, promote or pull the heavy object in the mine, however wire rope is when promoting, because wire rope's length overlength, the wire rope that is located the mine outside receives strong wind or external force's influence easily, lead to wire rope to appear swinging when promoting the heavy object, and when wire rope amplitude of oscillation is too big, then can lead to the wall of a well of heavy object and mine to bump, stability when can't guarantee to promote, the security is poor, for solving above-mentioned problem, for solving hoisting equipment in the mine in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a lifting means in mine has and avoids second wire rope amplitude of fluctuation too big when promoting the object, leads to promoting the object and collides with the wall of a well of mine, has improved the characteristics of the stability when promoting greatly.

(II) technical scheme

In order to solve the problems, the utility model provides a lifting device in a mine, which comprises a top plate, wherein vertical plates are fixedly arranged on both sides of the top plate, a rotating shaft is rotatably arranged between the two vertical plates, one end of the rotating shaft is provided with a driving motor, a first winding drum and a second winding drum are respectively arranged outside the rotating shaft, a first steel wire rope is sleeved on the first winding drum, a second steel wire rope is sleeved on the second winding drum, one end of the second steel wire rope is fixedly connected with a lifting hook, one end of the two first steel wire ropes is connected with a limiting plate, both ends of the limiting plate are respectively provided with a guide plate, one side of the two guide plates, which are close to each other, is provided with a sliding groove, both ends of the limiting plate are respectively arranged with the sliding groove of the inner wall of the sliding groove, mounting blocks are fixedly connected on the outer walls of, and a stair board is welded at the bottom of the mounting block.

Preferably, driving motor passes through the locking bolt and fixes mutually with the top one side of roof, driving motor's output shaft and the one end fixed connection of pivot, the other end of pivot rotates the installation with the lateral wall of riser.

Preferably, the middle position of limiting plate is equipped with U type draw-in groove, and the lower extreme of second wire rope inlays in the inside of U type draw-in groove, promotes the couple and is located the below of U type draw-in groove.

Preferably, the lower ends of the two first steel wire ropes are tied with rope buckles, and the two rope buckles are symmetrically arranged on two sides of the second steel wire rope respectively and fixed with the top of the limiting plate.

Preferably, the side of stair board is provided with the mounting groove, and a plurality of ladder boards are equidistantly installed to the lateral wall of mounting groove, and the surface coating of a plurality of ladder boards has anti-skidding rubber pad.

Preferably, the bottom of the guide plate and the stair tread is fixedly connected with a bearing block.

Preferably, both of the sliding grooves are in L type structures.

The above technical scheme of the utility model has following profitable technological effect:

1. the driving motor, the rotating shaft, the first winding drum and the second winding drum are arranged to rotate, so that the first steel wire rope and the second steel wire rope are wound and unwound, meanwhile, the lifting hook, the U-shaped clamping groove and the limiting plate are matched to limit the lower end of the second steel wire rope, the situation that the second steel wire rope swings too much when an object is lifted, the lifting object collides with the wall of a mine well is avoided, and the stability during lifting is greatly improved;

2. through being provided with installation piece, deflector, recess, limiting plate and spout, be convenient for equipment and dismantlement, convenient transport, the setting of stair tread can make things convenient for the staff to pass in and out the mine at any time, avoids under emergency, just can advance the mine with the help of other instruments, labour saving and time saving has reduced safe risk, easy operation, and the practicality is strong, is fit for promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the middle step plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

reference numerals:

1. a top plate; 2. a vertical plate; 3. a rotating shaft; 4. a drive motor; 5. a first reel; 6. a second reel; 7. A first wire rope; 8. a second wire rope; 9. a step plate; 10. a limiting plate; 11. lifting the hook; 12. a guide plate; 13. a stair tread; 14. a chute; 15. mounting blocks; 16. and (4) mounting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the lifting device in mine provided by the utility model comprises a top plate 1, wherein, the top two sides of the top plate 1 are fixedly provided with vertical plates 2, a rotating shaft 3 is rotatably arranged between the two vertical plates 2, one end of the rotating shaft 3 is provided with a driving motor 4, the outer part of the rotating shaft 3 is respectively provided with a first winding drum 5 and a second winding drum 6, the inner walls of the first winding drum 5 and the second winding drum 6 are fixed with the outer wall of the rotating shaft 3, a first steel wire rope 7 is sheathed on the first winding drum 5 at equal distance, a second steel wire rope 8 is sheathed on the second winding drum 6 at equal distance, one end of the second steel wire rope 8 is fixedly connected with a lifting hook 11, one ends of the two first steel wire ropes 7 are connected with a limiting plate 10, two ends of the limiting plate 10 are provided with guide plates 12, one sides of the two guide plates 12 close to each other are provided with a chute, equal fixedly connected with installation piece 15 on the outer wall of two deflector 12, and the top of installation piece 15 is connected with the bottom of roof 1 through locking bolt, and the bottom welding of installation piece 15 has stair board 13.

As shown in fig. 1, a driving motor 4 is fixed with one side of the top of a top plate 1 through a locking bolt, an output shaft of the driving motor 4 is fixedly connected with one end of a rotating shaft 3, and the other end of the rotating shaft 3 is rotatably installed with the side wall of a vertical plate 2; the driving motor 4 can adopt a servo motor with the model number of YE2-112M-4, the driving motor 4 drives the rotating shaft 3 to rotate when working, and the rotating shaft 3 drives the first winding drum 5 and the second winding drum 6 to rotate, so that the first steel wire rope 7 and the second steel wire rope 8 are wound and unwound, the heights of the limiting plate 10 and the lifting hook 11 are changed conveniently, and the lifting is facilitated.

It should be noted that, a through hole is provided on a side surface of one of the vertical plates 2, and an output shaft of the driving motor 4 extends to the other side of the vertical plate 2 through the through hole and is fixed to one end of the rotating shaft 3.

As shown in figure 1, a U-shaped clamping groove is formed in the middle of a limiting plate 10, the lower end of a second steel wire rope 8 is embedded in the U-shaped clamping groove, a lifting hook 11 is located below the U-shaped clamping groove, rope buckles are tied to the lower ends of two first steel wire ropes 7, the two rope buckles are symmetrically arranged on two sides of the second steel wire rope 8 respectively and are fixed to the top of the limiting plate 10, bearing blocks are fixedly connected to the bottoms of a guide plate 12 and a stair board 13, two sliding grooves 14 are in L-shaped structures, the limiting plate 10 is driven to slide downwards when the first steel wire ropes 7 descend, meanwhile the second steel wire ropes 8 drive the lifting hook 11 to descend, the lifting hook 11 is prevented from inclining in the descending process, and accordingly the lifted object is prevented from colliding with the wall of a mine shaft.

As shown in fig. 2, a mounting groove 16 is arranged on the side surface of the stair plate 13, a plurality of stair plates 9 are equidistantly mounted on the side wall of the mounting groove 16, and anti-skid rubber pads are wrapped on the surfaces of the plurality of stair plates 9; in staff's accessible climbing stair board 13 entered into the mine, the condition that the climbing took place to slip is avoided in the setting of anti-skidding rubber pad, has improved the security when using.

The working principle is as follows: when in use, the driving motor 4 is started to work, the driving motor 4 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first winding drum 5 and the second winding drum 6 to rotate, so that the first steel wire rope 7 and the second steel wire rope 8 are wound and unwound, the lifting hook 11 and the limiting plate 10 descend together, the U-shaped clamping groove is formed in the middle of the limiting plate 10, the lower end of the second steel wire rope 8 is embedded in the U-shaped clamping groove, the lower end of the second steel wire rope 8 is limited, the phenomenon that the lifting object collides with the wall of a mine due to overlarge swinging amplitude of the second steel wire rope 8 when the object is lifted is avoided, the stability during lifting is greatly improved, after the lifting hook 11 descends to a proper position, the lifting object is hung on the lifting hook 11, the driving motor 4 is reversely started to work, the guide plate 12 is taken out from the inside of the groove by loosening the locking bolt on the mounting block 15, upwards slide limiting plate 10 simultaneously, with limiting plate 10 from the inside roll-off of spout 14, the equipment of being convenient for and dismantlement, the inside that the staff entered into the mine is made things convenient for in setting up of stair board 13, need not to carry in addition stair or with the help of other instruments, when the device breaks down simultaneously, personnel's accessible in the mine climbs stair board 13 to the well outside, labour saving and time saving, easy operation, the practicality is strong, is fit for promoting.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lifting device in a mine comprises a top plate (1) and is characterized in that vertical plates (2) are fixedly mounted on two sides of the top plate (1), a rotating shaft (3) is rotatably mounted between the two vertical plates (2), a driving motor (4) is arranged at one end of the rotating shaft (3), a first winding drum (5) and a second winding drum (6) are respectively arranged outside the rotating shaft (3), a first steel wire rope (7) is sleeved on the first winding drum (5), a second steel wire rope (8) is sleeved on the second winding drum (6), a lifting hook (11) is fixedly connected at one end of the second steel wire rope (8), one ends of the two first steel wire ropes (7) are connected with limiting plates (10), guide plates (12) are arranged at two ends of the limiting plates (10), and a sliding chute (14) is arranged on one side, close to each other, of the two guide plates (12), the both ends of limiting plate (10) all with the inner wall slidable mounting of spout (14), two equal fixedly connected with installation piece (15) on the outer wall of deflector (12), and the top of installation piece (15) is passed through the locking bolt and is connected with the bottom of roof (1), the bottom welding of installation piece (15) has stair board (13).

2. The mine interior lifting device as claimed in claim 1, wherein the driving motor (4) is fixed to one side of the top of the roof (1) through a locking bolt, an output shaft of the driving motor (4) is fixedly connected with one end of the rotating shaft (3), and the other end of the rotating shaft (3) is rotatably mounted on the side wall of the vertical plate (2).

3. The mine interior lifting equipment as claimed in claim 1, wherein a U-shaped clamping groove is formed in the middle of the limiting plate (10), the lower end of the second steel wire rope (8) is embedded in the U-shaped clamping groove, and the lifting hook (11) is located below the U-shaped clamping groove.

4. An in-mine hoisting device according to claim 1, characterized in that the lower ends of the two first steel wire ropes (7) are tied with rope buckles, and the two rope buckles are respectively symmetrically arranged at two sides of the second steel wire rope (8) and fixed with the top of the limiting plate (10).

5. The mine interior lifting equipment as claimed in claim 1, wherein a mounting groove (16) is formed in the side surface of the stair plate (13), a plurality of stair plates (9) are equidistantly mounted on the side wall of the mounting groove (16), and anti-skid rubber pads are wrapped on the surfaces of the plurality of stair plates (9).

6. An in-mine hoisting device as defined in claim 1, characterized in that bearing blocks are fixedly connected to the bottoms of the guide plates (12) and the stair treads (13).

7. An mine hoist device as claimed in claim 1, characterized in that both runners (14) are of L type construction.