CN211078191U

CN211078191U - Coal mine electromechanical machine transportation hoisting accessory

Info

Publication number: CN211078191U
Application number: CN201922251606.3U
Authority: CN
Inventors: 王炜; 陈帅; 郭敬飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-24
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a coal mine electromechanical machine transportation lifting device in the technical field of coal mine electromechanical machine transportation, which comprises a supporting platform, wherein the upper end of the supporting platform is fixedly connected with a frame, the left side of the lower end of the upper part of the frame is fixedly connected with a fixed block, the left side of the upper end of the supporting platform is provided with a winch, the winch is fixedly connected with one end of a steel wire rope, the steel wire rope is arranged between two groups of fixed pulleys and is provided with a movable pulley, the movable pulley is rotatably connected with the upper end of a connecting frame, the lower end of the connecting frame is fixedly connected with a balance block, the lower end of the balance block is provided with a hook, the lower end of the supporting platform is provided with a containing groove, a movable plate is slidably connected in the containing groove, four corners of the lower end of the movable plate are provided, the phenomenon that the hoisted rope slips off the hook is avoided, and the use safety is improved.

Description

Coal mine electromechanical machine transportation hoisting accessory

Technical Field

The utility model relates to a colliery electromechanical machine transportation technical field specifically is a colliery electromechanical machine transportation hoisting accessory.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

The electromechanical equipment of the coal mine, including the bedding layer, adopts a movable and movable mode, has incomparable advantages of fixed factories in the aspects of cost, logistics and the like, and generally has no problem of insufficient or excessive capacity, so that the coal mine has first requirements on any electromechanical equipment, namely convenience in movement and portability.

The traditional hoisting devices are usually very large, large and heavy in size, inconvenient to carry, lack of corresponding protection, cannot further support and reinforce the support frame, and are easy to cause danger; moreover, the lifting hook is mostly provided with no protection device, and the phenomenon that a lifting rope slides off from the lifting hook can occur.

Based on this, the utility model designs a colliery electromechanical machine transportation hoisting accessory to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal mine electromechanical machine transportation hoisting accessory to solve the problems that the traditional hoisting accessory proposed in the background art is often very large, has a huge and heavy size, is inconvenient to carry, lacks corresponding protection, cannot further support and reinforce the support frame, and is easy to cause danger; and the lifting hook is mostly provided with no protection device, so that the problem that a lifting rope can slide off from the lifting hook can occur.

In order to achieve the purpose, the utility model provides a coal mine electromechanical machine transportation hoisting accessory, including supporting platform, supporting platform upper end fixedly connected with frame, the frame is L shape structure, frame upper portion lower extreme left side fixedly connected with fixed block, the fixed block right side is equipped with three groups of fixed connection in the support frame of frame, the support frame lower extreme is equipped with the fixed pulley, supporting platform upper end left side is equipped with the hoist engine, fixed connection in wire rope one end on the hoist engine, the wire rope other end passes three groups of fixed pulleys and fixed connection in fixed block in proper order, wire rope is located and is equipped with the movable pulley between two groups of fixed pulleys, the movable pulley rotates and connects in the link upper end, link lower extreme fixedly connected with balancing piece, the balancing piece lower extreme is equipped with the couple, the supporting platform lower extreme has seted up accomodates the groove, accomodate the inslot sliding connection movable plate, four corners of movable plate lower.

Preferably, the right side of the upper end of the supporting platform is fixedly connected with a balancing weight.

Preferably, the upper end of the hook is rotatably connected with a fixed rod through a rotating shaft, the other end of the fixed rod is in contact with the opening end of the hook, and a compression spring is movably connected between the lower side of the connecting end of the fixed rod and the rotating shaft and the hook.

Preferably, the upper end in the accommodating groove is provided with a hydraulic telescopic rod, and the lower end of the hydraulic telescopic rod is fixedly connected to the upper end of the movable plate.

Preferably, a plurality of groups of sliding blocks are fixedly connected to two ends of the moving plate, and sliding grooves matched with the sliding blocks are formed in two ends of the accommodating groove.

Preferably, reinforcing ribs are fixedly connected between two sides of the upper end of the balance block and the connecting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the bottom is equipped with the telescopic gyro wheel, is convenient for remove the device, is equipped with a plurality of fixed pulleys and movable pulley simultaneously, conveniently lifts by crane, and the atress is more even, and the pulling force that makes the hoist engine receive is less, and is further, and the couple has self-locking function, has avoided the rope of hoist and mount to follow the phenomenon of landing on the couple, has improved the safety in utilization.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1-the structure of the present invention is schematically shown;

FIG. 2 is a schematic view of the hook structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view showing an internal structure of the receiving groove of FIG. 1 according to the present invention;

fig. 4-schematic view of the moving plate connection structure of fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting platform, 2-frame, 3-fixed block, 4-supporting frame, 5-fixed pulley, 6-winch, 7-steel wire rope, 8-movable pulley, 9-connecting frame, 10-balancing block, 11-hook, 12-accommodating groove, 13-movable plate, 14-roller, 15-balancing block, 16-fixed rod, 17-compression spring, 18-hydraulic telescopic rod, 19-sliding block, 20-sliding groove and 21-reinforcing rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical scheme is a coal mine electromechanical machine transportation hoisting accessory, including supporting platform 1, supporting platform 1 upper end fixedly connected with frame 2, frame 2 is L shape structure, frame 2 upper portion lower extreme left side fixedly connected with fixed block 3, fixed block 3 right side is equipped with three groups of support frames 4 fixedly connected with frame 2, support frame 4 lower extreme is equipped with fixed pulley 5, supporting platform 1 upper end left side is equipped with hoist engine 6, fixedly connected in 7 one ends of wire rope on hoist engine 6, the wire rope 7 other end passes three groups of fixed pulley 5 and fixedly connected in fixed block 3 in proper order, wire rope 7 is located and is equipped with movable pulley 8 between two groups of fixed pulley 5, movable pulley 8 rotates and connects in the upper end of link 9, link 9 lower extreme fixedly connected with balancing piece 10, balancing piece 10 lower extreme is equipped with couple 11, supporting platform 1 lower extreme has seted up accomodates groove 12, accomodate inslot 12 sliding connection has movable plate 13, four corners of movable.

Wherein, supporting platform 1 upper end right side fixedly connected with balancing weight 15, balancing weight 15 keeps supporting platform 1 upper end atress comparatively balanced, prevents to overturn. The upper end of the hook 11 is rotatably connected with a fixed rod 16 through a rotating shaft, the other end of the fixed rod 16 is in contact with the opening end of the hook 11, a compression spring 17 is movably connected between the lower side of the connecting end of the fixed rod 16 and the rotating shaft and the hook 11, when a connecting rope enters the hook 11, the compression spring 17 can drive the fixed rod 16 to rotate, the other end of the fixed rod is in contact with the hook 11, the closing in the hook 11 is realized, and the self-locking function is realized. The upper end in the accommodating groove 12 is provided with a hydraulic telescopic rod 18, and the lower end of the hydraulic telescopic rod 18 is fixedly connected with the upper end of the movable plate 13. The two ends of the moving plate 13 are fixedly connected with a plurality of groups of sliding blocks 19, the two ends of the accommodating groove 12 are provided with sliding grooves 20 matched with the sliding blocks 19, the moving plate 13 can be moved up and down by the hydraulic telescopic rod 18, so that the extension and retraction of the lower end roller 14 are controlled, and the sliding blocks 19 are matched with the sliding grooves 20, so that the stability of the moving plate 13 can be maintained, and the inclination is prevented. Reinforcing ribs 21 are fixedly connected between the two sides of the upper end of the balance weight 10 and the connecting frame 9, and the reinforcing ribs 21 can enhance the stability between the balance weight 10 and the connecting frame 9.

One specific application of this embodiment is: when in use, the hydraulic telescopic rod 18 can be started, wherein the hydraulic telescopic rod 18 is a product in the prior art, is commercially available and can be directly purchased for use, the movable plate 13 and the roller 14 at the lower end are driven to move downwards, so that the device is driven by the roller 14 to move, after the hydraulic telescopic rod 18 is moved to a proper position, the roller 14 can be contracted to enable the roller 14 to be contracted into the accommodating groove 12, at the moment, the connecting rope at the upper end of the electromechanical machine can be connected with the hook 11, the connecting rope slides to the bottom of the hook 11 under the action of gravity, meanwhile, the fixed rod 16 can be contacted with the hook 11 under the elastic force of the compression spring 17 to seal the hook 11, the connecting rope is prevented from sliding off the hook 11 in the hoisting process, further, in the hoisting process, the movable pulley 8 is arranged at the upper end of the hydraulic telescopic rod, so that the tension borne by the hoisting machine 6 is smaller, and the, the service life of the device can be prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The coal mine electromechanical machine transportation hoisting device comprises a supporting platform (1) and is characterized in that a frame (2) is fixedly connected to the upper end of the supporting platform (1), the frame (2) is of an L-shaped structure, a fixed block (3) is fixedly connected to the left side of the lower end of the upper portion of the frame (2), three groups of support frames (4) fixedly connected to the frame (2) are arranged on the right side of the fixed block (3), fixed pulleys (5) are arranged at the lower end of each support frame (4), a winch (6) is arranged on the left side of the upper end of the supporting platform (1), the winch (6) is fixedly connected to one end of a steel wire rope (7), the other end of the steel wire rope (7) sequentially penetrates through the three groups of fixed pulleys (5) and is fixedly connected to the fixed block (3), a movable pulley (8) is arranged between the two groups of fixed pulleys (5), the movable pulley (8) is rotatably connected to the upper end of a connecting frame (9), a balance block (10) is fixedly connected to the lower end of the connecting frame (9), a hook (11) is arranged at the lower end of the balance block (10), a containing groove (12) is formed in the.

2. The coal mine electromechanical machine transportation lifting device of claim 1, wherein: the right side of the upper end of the supporting platform (1) is fixedly connected with a balancing weight (15).

3. The coal mine electromechanical machine transportation lifting device of claim 1, wherein: the improved hook is characterized in that the upper end of the hook (11) is rotatably connected with a fixing rod (16) through a rotating shaft, the other end of the fixing rod (16) is in contact with the open end of the hook (11), and a compression spring (17) is movably connected between the lower side of the connecting end of the fixing rod (16) and the rotating shaft and the hook (11).

4. The coal mine electromechanical machine transportation lifting device of claim 1, wherein: the upper end in the accommodating groove (12) is provided with a hydraulic telescopic rod (18), and the lower end of the hydraulic telescopic rod (18) is fixedly connected to the upper end of the movable plate (13).

5. The coal mine electromechanical machine transportation lifting device of claim 1, wherein: the two ends of the moving plate (13) are fixedly connected with a plurality of groups of sliding blocks (19), and sliding grooves (20) matched with the sliding blocks (19) are formed in the two ends of the accommodating groove (12).

6. The coal mine electromechanical machine transportation lifting device of claim 1, wherein: reinforcing ribs (21) are fixedly connected between the two sides of the upper end of the balance block (10) and the connecting frame (9).