CN209999083U

CN209999083U - portable coal mine mechanical dismounting device

Info

Publication number: CN209999083U
Application number: CN201920762352.9U
Authority: CN
Inventors: 宋志强; 乔喜; 陈智波; 郄志伟; 徐杰; 曹敏行
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-01-31
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to a coal mine machinery specifically discloses portable coal mine machinery dismounting device, including worm, slide cartridge, fixed block, slide rail and slider, the fixed block encircles around the slide cartridge outside, and the quantity of fixed block is three, and three fixed block lower extreme all is equipped with the slide rail, fixed block and the shaping of slide rail body, and the slide rail lower extreme is equipped with the slider, and the quantity of slider is two, connects fixedly through fastening bolt between two sliders, and inboard slider lower extreme is equipped with grabs the power subassembly, portable coal mine machinery dismounting device structural design reasonable, the practicality is strong, and it not only easily carries, easy operation can be according to waiting to tear open the distance between the three power subassembly of grabbing of wheel body size adjustment, but also can increase the effort of treating the wheel body of tearing open simultaneously through the crowbar for dismantle laborsaving high-efficient, be worth pushing away and use in coal mine machinery dismounting device.

Description

portable coal mine mechanical dismounting device

Technical Field

The utility model relates to a coal mine machinery specifically is portable coal mine machinery dismounting device.

Background

In the prior art, tools called a puller are required for disassembling the gear and the shaft, a screw mechanism is formed between a nut and a screw rod, the nut is fixed on a main body, and after a hook at the front end of a claw hooks the gear firmly, the screw rod is rotated to enable the front end of the screw rod to be contacted with the shaft and to continuously prop against the shaft forwards, so that a wheel shaft can be separated.

However, the tool for pulling the horse also has the defect of , and the traditional pulling horse only has two force positions, thereby causing inconvenience in operation and time and labor waste of workers.

To the problem in the above-mentioned background art, the utility model aims at providing kinds of portable coal mine machinery dismounting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of portable colliery machinery dismounting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

portable coal mine machinery dismounting device comprises a worm, a sliding barrel, a fixed block, a sliding rail and a sliding block, wherein a hexagon bolt is arranged at the upper end of the worm, external threads are arranged on the surface of the worm, the lower end of the worm penetrates through the sliding barrel, and internal threads matched with the external threads on the surface of the worm are arranged inside the sliding barrel;

the fixing blocks are arranged around the outer side of the sliding barrel in a surrounding mode, the number of the fixing blocks is three, sliding rails are arranged at the lower ends of the three fixing blocks, the fixing blocks are formed with the sliding rails in a forming mode, sliding blocks are arranged at the lower ends of the sliding rails, the number of the sliding blocks is two, the two sliding blocks are fixedly connected through fastening bolts, and a grabbing force assembly is arranged at the lower end of the inner sliding block.

According to the scheme of steps of the utility model, the end of the fixing block is connected with the sliding cylinder to form a body, and the other end of the fixing block is provided with a stop dog.

As a proposal for advancing steps, the number of the gripping force components is three, and the three gripping force components are distributed in a regular triangle at the lower end of the sliding cylinder.

As the proposal of steps of the utility model, the gripping force component comprises a pulling seat, a pulling foot and a pulling claw, the pulling foot is arranged at the lower end of the pulling seat, and the pulling claw is arranged at the bottom end of the pulling foot.

As a proposal for advancing steps, the upper end of the pulling claw is hinged with a crowbar through a pin shaft.

According to the scheme of steps of the utility model, a rotating rod is inserted in the hexagon bolt, and anti-skid stripes are arranged on the surfaces of two ends of the rotating rod.

According to the scheme for steps of the utility model, the upper end of the hexagon bolt extends into the hydraulic cylinder, the upper end of the hydraulic cylinder is provided with a rotating shaft, and the right side of the rotating shaft is provided with a rotating frame.

Compared with the prior art, the beneficial effects of the utility model are that:

portable coal mine machinery dismounting device structural design is reasonable, the practicality is strong, it not only easily carries, easy operation can be according to waiting to tear apart the distance between the three power of grabbing subassembly of wheel body size adjustment, but also can be through the effort of the pinch bar increase simultaneously and treating the wheel body of tearing open for dismantle laborsaving high-efficient, be worth pushing away and use in coal mine machinery dismounting device field.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention.

Fig. 1 is a schematic structural diagram of portable coal mine mechanical dismounting devices in embodiment 1 of the present invention.

Fig. 2 is a schematic view of the operation principle of portable coal mine mechanical dismounting devices in embodiment 2 of the present invention.

Fig. 3 is a schematic view of the operation principle of portable coal mine mechanical dismounting devices of the embodiment 3 of the present invention.

In the figure: 1-hexagon bolt, 2-worm, 3-sliding cylinder, 4-fixed block, 5-stop block, 6-sliding rail, 7-sliding block, 8-fastening bolt, 9-pulling seat, 10-pulling foot, 11-pin shaft, 12-pulling claw, 13-prying bar, 14-rotating rod, 15-anti-skidding stripe, 16-hydraulic cylinder, 17-rotating shaft and 18-rotating frame.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention to be solved clearer, the present invention is described in detail below with reference to the accompanying drawings and embodiments in steps.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, portable coal mine mechanical dismounting devices include a worm 2, a sliding barrel 3, a fixed block 4, a sliding rail 6, and a slider 7, wherein a hexagon bolt 1 is disposed at the upper end of the worm 2, an external thread is disposed on the surface of the worm 2, the lower end of the worm 2 passes through the sliding barrel 3, and an internal thread engaged with the external thread on the surface of the worm 2 is disposed inside the sliding barrel 3;

the fixing blocks 4 are arranged around the outer side of the sliding barrel 3 in a surrounding mode, the number of the fixing blocks 4 is three, the lower ends of the three fixing blocks 4 are respectively provided with a sliding rail 6, the fixing blocks 4 and the sliding rails 6 are formed integrally, the lower ends of the sliding rails 6 are provided with two sliding blocks 7, the two sliding blocks 7 are fixedly connected through fastening bolts 8, and the lower end of the inner sliding block 7 is provided with a grabbing force assembly.

, the end 4 of the fixed block 4 is connected with the sliding cylinder 3 by for forming a body, the other end of the fixed block 4 is provided with a stop 5, and the stop 5 is used for limiting the displacement position of the sliding block 7 sliding on the sliding rail 6.

, the number of the gripping force components is three, the gripping force components are distributed in a regular triangle at the lower end of the sliding barrel 3, and the acting force for the coal mine mechanical disassembly is improved through the combined action of the three gripping force components.

, the gripping force component comprises a pull seat 9, a pull foot 10 and a pull claw 12, wherein the pull foot 10 is arranged at the lower end of the pull seat 9, and the pull claw 12 is arranged at the bottom end of the pull foot 10.

In order to increase the acting force when the coal mine machinery is disassembled, a pry bar 13 is hinged to the upper end of the pull claw 12 through a pin shaft 11; when drawing claw 12 and aim at the wheel body of waiting to tear open on the coal mine machinery, drive slide cartridge 3 through rotating worm 2 and slide on worm 2, and then make the pulling force subassembly dismantle the wheel body to the wheel body effort of waiting to tear open on the coal mine machinery when slide cartridge 3 is gliding, in the claw 12 effort of drawing of grabbing power subassembly, can be simultaneously through the increase effort of crow bar 13, and then improve the dismantlement efficiency of wheel body.

Example 2

Referring to fig. 2, in embodiment 2 of the present invention, portable coal mine machinery dismantling devices include a hexagon bolt 1 in embodiment 2, a rotating rod 14 is inserted into the hexagon bolt 1, anti-slip stripes 15 are arranged on the surfaces of two ends of the rotating rod 14, the rest of the structure of embodiment 2 is the same as that of embodiment 1, and in embodiment 2, the rotating rod 14 is rotated to rotate the worm 2, so as to push the sliding barrel 3 to slide on the worm 2.

Example 3

Referring to fig. 3, in embodiment 3 of the present invention, portable coal mine machinery dismantling devices include a hexagon bolt 1 in embodiment 3, the upper end of the hexagon bolt extends into a hydraulic cylinder 16, a rotating shaft 17 is disposed at the upper end of the hydraulic cylinder 16, a rotating frame 18 is mounted on the right side of the rotating shaft 17, the rest of the structure of embodiment 3 is the same as that of embodiment 1, in embodiment 3, the rotating shaft 17 is driven to rotate by applying force to the rotating frame 18, and the worm 2 is driven to rotate by the hydraulic cylinder 16 while the rotating shaft 17 rotates, so as to push the sliding cylinder 3 to slide on the worm 2.

The embodiment of the utility model provides a theory of operation is:

when the pull claw 12 is aligned with a wheel body to be dismounted on the coal mine machine, the worm 2 is rotated to drive the sliding cylinder 3 to slide on the worm 2, the wheel body is dismounted by the acting force of the pulling force assembly on the wheel body to be dismounted on the coal mine machine when the sliding cylinder 3 slides, and the acting force can be increased by the pry bar 13 simultaneously when the acting force of the pull claw 12 of the gripping force assembly is applied, so that the dismounting efficiency of the wheel body is improved;

portable coal mine machinery dismounting device structural design is reasonable, the practicality is strong, it not only easily carries, easy operation can be according to waiting to tear apart the distance between the three power of grabbing subassembly of wheel body size adjustment, but also can be through the effort of prying bar 13 increase simultaneously and treating the wheel body of tearing open for dismantle laborsaving high-efficient, be worth pushing away and use in coal mine machinery dismounting device field.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" shall be construed , for example, as being fixedly connected, detachably connected, or physically connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, and communicating between two elements.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1, portable coal mine machinery dismounting device, it includes worm (2), slide cartridge (3), fixed block (4), slide rail (6) and slider (7), its characterized in that:

the hexagonal bolt (1) is arranged at the upper end of the worm (2), an external thread is arranged on the surface of the worm (2), the lower end of the worm (2) penetrates through the sliding cylinder (3), and an internal thread matched with the external thread on the surface of the worm (2) is arranged inside the sliding cylinder (3);

the fixing blocks (4) are arranged around the outer side of the sliding barrel (3) in a surrounding mode, the number of the fixing blocks (4) is three, sliding rails (6) are arranged at the lower ends of the three fixing blocks (4), the fixing blocks (4) and the sliding rails (6) are formed in a forming mode, sliding blocks (7) are arranged at the lower ends of the sliding rails (6), the number of the sliding blocks (7) is two, the two sliding blocks (7) are fixedly connected through fastening bolts (8), and a grabbing force assembly is arranged at the lower end of the inner sliding block (7).

2. The portable coal mine mechanical dismounting device is characterized in that the end of the fixed block (4) is connected with the sliding barrel (3) to form a body, and the other end of the fixed block (4) is provided with a stop block (5).

3. The portable coal mine mechanical disassembly device of claim 1, wherein: the number of the gripping force components is three, and the three gripping force components are distributed at the lower end of the sliding cylinder (3) in a regular triangle shape.

4. A portable coal mine mechanical disassembly device as claimed in claim 3, wherein: the grabbing force assembly comprises a pulling seat (9), a pulling foot (10) and a pulling claw (12), the pulling foot (10) is arranged at the lower end of the pulling seat (9), and the pulling claw (12) is installed at the bottom end of the pulling foot (10).

5. The portable coal mine mechanical disassembly device of claim 4, wherein: the upper end of the pull claw (12) is hinged with a crowbar (13) through a pin shaft (11).

6. The portable coal mine mechanical disassembly device of claim 1, wherein: a rotating rod (14) is inserted into the hexagonal bolt (1), and anti-skid stripes (15) are arranged on the surfaces of two ends of the rotating rod (14).

7. The portable coal mine mechanical disassembly device of claim 1, wherein: the upper end of the hexagon bolt (1) extends into the hydraulic cylinder (16), a rotating shaft (17) is arranged at the upper end of the hydraulic cylinder (16), and a rotating frame (18) is arranged on the right side of the rotating shaft (17).