CN219602996U

CN219602996U - Quick hoisting device of skip

Info

Publication number: CN219602996U
Application number: CN202320312749.4U
Authority: CN
Inventors: 陈丽; 王玉龙; 王瑞
Original assignee: Yantai Dingxing Mining Machinery Co ltd
Current assignee: Yantai Dingxing Mining Machinery Co ltd
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-08-29
Anticipated expiration: 2033-02-25

Abstract

The utility model discloses a skip quick lifting device, which belongs to the technical field of skip lifting and comprises a lifting frame, wherein a metal plate on one side of a skip main body is contacted with an electromagnet when the skip main body is driven to be lifted to the upper end of the lifting frame through winding, then the electromagnet is started, the electromagnet is tightly adsorbed on the metal plate, so that the skip main body and a connecting piece are stably connected, and the rotating shaft point of the connecting piece is far away from the vertical direction of the lifting rope, so that the lifting rope can be easily rotated by the shaft point of the connecting piece in the continuous lifting process, the skip main body can be turned over and unloaded, the stress of the lifting rope can be greatly reduced through the support of the connecting frame and the connecting piece on the skip main body, and the possibility of fracture of the lifting rope is further reduced, and the potential safety hazard is reduced.

Description

Quick hoisting device of skip

Technical Field

The utility model relates to the technical field of skip lifting, in particular to a skip quick lifting device.

Background

The skip is a single container for lifting ore in a non-coal metal mine. The skip belongs to a turnover skip in a classification manner according to the unloading mode, and compared with cage lifting, the skip has the advantages that: the self weight is small, the lifting capacity is large, the size of the hoister and the power of the motor are reduced, the efficiency is high, the section of a shaft is small, a large-size mine car can be used underground without increasing the section of the shaft, the loading and unloading time of a skip bucket is short, the production capacity is large, and the difference is that loading devices are required to be arranged in underground and wellhead ore bins, and the height of a derrick is large.

However, the existing skip can be turned over and unloaded only by the lifting machine which overcomes the limit of the curved rail and forcibly lifts the skip in the unloading process, and the lifting machine and the lifting wire rope are subjected to large pulling force in the unloading process, so that the phenomenon of rope breakage is easy to occur and potential safety hazards exist.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a rapid lifting device for a skip, which solves the problems that in the lifting process of the skip in the prior art, a lifting machine and a lifting steel wire rope are subjected to large pulling force, rope breakage is easy to occur, and potential safety hazards exist.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a quick hoisting device of skip, includes the hoisting frame, the inner bottom of hoisting frame is provided with the skip main part, the equal fixedly connected with spliced pole in both sides of skip main part, the outer periphery fixedly connected with go-between of spliced pole, the outer periphery fixedly connected with hoisting cable of go-between, one side fixedly connected with metal sheet of skip main part, the upper end fixedly connected with linking frame of hoisting frame, the inner wall of linking frame rotates and is connected with the connecting piece, the one end fixedly connected with electro-magnet of connecting piece, adsorb mutually between electro-magnet and the metal sheet.

Further, one side fixedly connected with a pair of track one of hoisting frame, the opposite side fixedly connected with track two of hoisting frame, one side fixedly connected with running roller one of skip main part, running roller one with track one phase-match, the opposite side fixedly connected with running roller two of skip main part, running roller two with track two phase-match, the length of track two is greater than the length of track one.

Further, one side of the connecting frame is fixedly connected with a limiting block, and the limiting block is contacted with the lower end of the connecting piece.

Furthermore, the inner wall of one side of the skip body is inclined, the lower end of the skip body is fixedly connected with a balancing weight, and the balancing weight is made of steel ladle lead materials.

Furthermore, one sides of the metal plate and the electromagnet, which are close to each other, are inclined.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme lifting rope is when driving the upper end of skip main part and promoting the hoisting frame through the rolling, the metal sheet of skip main part one side will contact with the electro-magnet, start the electro-magnet later, the electro-magnet will adsorb the metal sheet tightly to keep stable connection between messenger's skip main part and the connecting piece, because the vertical direction of lifting rope is kept away from to the axis of rotation point of connecting piece, consequently, the lifting rope is in the in-process that continues upwards promotes, the skip main part can be light rotates with the axis of connecting piece, thereby realize the upset uninstallation of skip main part, moreover, through linking frame and connecting piece to the support of skip main part, the atress of lifting rope can greatly be reduced, and then fracture possibility appears in the reduction lifting rope, the potential safety hazard.

(2) According to the scheme, the first rail, the second rail, the first roller and the second roller are arranged, so that the skip main body is greatly improved in the upward lifting process, the length of the second rail is larger than that of the first rail, and the mounting heights of the first roller and the second roller are different, so that when the skip main body is lifted to the upper end of the lifting frame, the first roller and the second roller on two sides of the skip main body do not completely fall off the first rail and the second rail, the skip main body can be turned over, and when the skip main body is turned over again and reset, the first roller and the second roller can be connected with the first rail and the second rail at once, and the stability of the skip main body in the use process is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lifting state of the skip body of the present utility model;

FIG. 3 is a schematic diagram of the structure of the utility model in a skip body flipped state;

FIG. 4 is a schematic view of the structure of the skip body of the present utility model.

The reference numerals in the figures illustrate:

1 lifting frame, 11 track I, 12 track II, 2 skip main body, 21 axle column, 22 connecting ring, 23 lifting rope, 24 metal plate, 25 roller I, 26 roller II, 27 balancing weight, 3 linking frame, 31 limit block, 4 connecting piece and 5 electromagnet.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples are given;

as shown in fig. 1-4, a skip quick lifting device comprises a lifting frame 1, wherein the inner bottom end of the lifting frame 1 is provided with a skip main body 2, both sides of the skip main body 2 are fixedly connected with a shaft column 21, the outer circumferential surface of the shaft column 21 is fixedly connected with a connecting ring 22, the outer circumferential surface of the connecting ring 22 is fixedly connected with a lifting rope 23, one side of the skip main body 2 is fixedly connected with a metal plate 24, the upper end of the lifting frame 1 is fixedly connected with a connecting frame 3, the inner wall of the connecting frame 3 is rotationally connected with a connecting piece 4, one end of the connecting piece 4 is fixedly connected with an electromagnet 5, and the electromagnet 5 is adsorbed with the metal plate 24.

When the lifting rope 23 is used, when the skip body 2 is driven to lift to the upper end of the lifting frame 1 through winding, the metal plate 24 on one side of the skip body 2 is contacted with the electromagnet 5, then the electromagnet 5 is started, the electromagnet 5 is tightly adsorbed on the metal plate 24, so that stable connection between the skip body 2 and the connecting piece 4 is kept, and as the rotating shaft point of the connecting piece 4 is far away from the vertical direction of the lifting rope 23, the lifting rope 23 can be easily rotated at the shaft point of the connecting piece 4 in the process of continuously lifting upwards, so that the skip body 2 can be overturned and unloaded, and the supporting of the skip body 2 by the connecting frame 3 and the connecting piece 4 can greatly reduce the stress of the lifting rope 23, further reduce the possibility of breakage of the lifting rope 23, reduce potential safety hazards in a large garbage station, and ensure that the electromagnet 5 can completely adsorb ton of metal materials, so that the electromagnet 5 can completely realize phase fixing between the skip body 2 and the connecting piece 4.

As shown in fig. 1-3, one side of the lifting frame 1 is fixedly connected with a pair of first rails 11, the other side of the lifting frame 1 is fixedly connected with a second rail 12, one side of the skip body 2 is fixedly connected with a first roller 25, the first roller 25 is matched with the first rails 11, the other side of the skip body 2 is fixedly connected with a second roller 26, the second roller 26 is matched with the second rails 12, and the length of the second rails 12 is greater than that of the first rails 11.

When the skip main body 2 is lifted to the upper end of the lifting frame 1, the first roller 25 and the second roller 26 on the two sides of the skip main body 2 are not completely separated from the first rail 11 and the second rail 12, the skip main body 2 can be turned over, and when the skip main body 2 is turned over again for reset, the first roller 25 and the second roller 26 can be connected with the first rail 11 and the second rail 12 immediately, so that the stability of the skip main body 2 in the use process is greatly improved.

As shown in fig. 4, a limiting block 31 is fixedly connected to one side of the connecting frame 3, and the limiting block 31 is in contact with the lower end of the connecting piece 4.

When the connecting piece 4 is used, the connecting piece 4 can not rotate downwards after being reset through the limiting block 31, and the connecting piece 4 can be kept in a horizontal state, so that the electromagnet 5 on the connecting piece 4 can be correspondingly contacted with the metal plate 24 on one side of the skip body 2, and the electromagnet 5 can be ensured to be tightly adsorbed on the metal plate 24.

As shown in fig. 3-4, the inner wall of one side of the skip body 2 is inclined, the lower end of the skip body 2 is fixedly connected with a balancing weight 27, and the balancing weight 27 is made of steel-clad lead material.

When the skip body 2 is in an empty box state, the balancing weight 27 can ensure that the skip body 2 resets and rotates, and the steel ladle lead material made of steel ladle lead material is made of steel ladle lead material, so that the balance weight effect is achieved, and the skip body 2 is not easy to damage.

As shown in fig. 4, the sides of the metal plate 24 and the electromagnet 5, which are adjacent to each other, are inclined.

In use, the contact area between the metal plate 24 and the electromagnet 5 is increased, thereby increasing the adsorption effect between the metal plate 24 and the electromagnet 5.

To sum up, the specific working process of the scheme is as follows: when the lifting rope 23 is wound to drive the skip main body 2 to lift to the upper end of the lifting frame 1, the metal plate 24 on one side of the skip main body 2 is contacted with the electromagnet 5, then the electromagnet 5 is started, the electromagnet 5 is tightly adsorbed on the metal plate 24, so that stable connection between the skip main body 2 and the connecting piece 4 is kept, and the lifting rope 23 can be easily rotated by the shaft point of the connecting piece 4 in the process of continuously lifting upwards due to the fact that the rotation shaft point of the connecting piece 4 is far away from the vertical direction of the lifting rope 23, overturning and unloading of the skip main body 2 are achieved, and moreover, the stress of the lifting rope 23 can be greatly reduced through the support of the connecting frame 3 and the connecting piece 4 on the skip main body 2, so that the possibility of breakage of the lifting rope 23 is reduced, and potential safety hazards are reduced.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a skip quick lifting device, includes hoisting frame (1), its characterized in that: the automatic lifting device is characterized in that a skip body (2) is arranged at the inner bottom end of the lifting frame (1), two sides of the skip body (2) are fixedly connected with shaft posts (21), the outer circumferential surfaces of the shaft posts (21) are fixedly connected with connecting rings (22), lifting ropes (23) are fixedly connected with the outer circumferential surfaces of the connecting rings (22), and a metal plate (24) is fixedly connected to one side of the skip body (2);

the lifting frame is characterized in that the upper end of the lifting frame (1) is fixedly connected with a connecting frame (3), the inner wall of the connecting frame (3) is rotationally connected with a connecting piece (4), one end of the connecting piece (4) is fixedly connected with an electromagnet (5), and the electromagnet (5) is adsorbed with a metal plate (24).

2. A skip quick lifting device as claimed in claim 1, wherein: one side fixedly connected with of hoisting frame (1) is a pair of track one (11), the opposite side fixedly connected with track two (12) of hoisting frame (1), one side fixedly connected with running roller one (25) of skip main part (2), running roller one (25) and track one (11) assorted, the opposite side fixedly connected with running roller two (26) of skip main part (2), running roller two (26) and track two (12) assorted, the length of track two (12) is greater than the length of track one (11).

3. A skip quick lifting device as claimed in claim 1, wherein: one side of the connecting frame (3) is fixedly connected with a limiting block (31), and the limiting block (31) is contacted with the lower end of the connecting piece (4).

4. A skip quick lifting device as claimed in claim 1, wherein: the inner wall of one side of the skip body (2) is inclined, the lower end of the skip body (2) is fixedly connected with a balancing weight (27), and the balancing weight (27) is made of steel ladle lead materials.

5. A skip quick lifting device as claimed in claim 1, wherein: the sides of the metal plate (24) and the electromagnet (5) which are close to each other are inclined.