CN215140711U - Coal mine bottom drum crushing device - Google Patents
Coal mine bottom drum crushing device Download PDFInfo
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- CN215140711U CN215140711U CN202121682224.7U CN202121682224U CN215140711U CN 215140711 U CN215140711 U CN 215140711U CN 202121682224 U CN202121682224 U CN 202121682224U CN 215140711 U CN215140711 U CN 215140711U
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Abstract
A coal mine bottom drum crushing device belongs to the field of coal mine bottom drum crushing and cleaning equipment. The utility model provides a traditional colliery tunnel pucking breaker structure huge, the equipment is complicated, to the lower problem of the broken and cleaning efficiency in tunnel. The utility model discloses a workstation, mounting bracket, pneumatic cylinder, lifter plate, threaded rod, connecting rod, quartering hammer, cylinder and pulley, the pneumatic cylinder passes through the mounting bracket setting on the workstation, and the piston end and the lifter plate fixed connection of pneumatic cylinder are provided with the threaded rod on the lifter plate, and the threaded rod is connected with the connecting rod, and the connecting rod bottom is provided with the quartering hammer, is provided with the through-hole that is used for the quartering hammer to pass on the workstation, and the bottom of workstation is provided with a plurality of cylinders, is provided with the pulley on the cylinder. Through the utility model discloses a colliery pucking breaker has reduced equipment and preparation time, has effectively improved the efficiency of colliery pucking clearance, uses in a flexible way and does not need professional personage to operate.
Description
Technical Field
The utility model relates to a breaker belongs to the broken clean-up equipment field of colliery pucking.
Background
Under the influence of excavation engineering, the roadway top and bottom plates and the rock masses on the two sides deform and displace into the roadway, and the phenomenon that the roadway bottom plate bulges upwards is called bottom heave; the roadway section is reduced, transportation and pedestrians are blocked, and mine ventilation is blocked due to the bottom heave, so that a lot of mines have to invest a lot of manpower and material resources to do temporary processing work such as 'bottom digging', the whole roadway is scrapped seriously, and great restrictions are generated on the production and safety of the mines;
at present, a plurality of methods are provided for treating floor heave of a roadway, one method is prevention in advance, the floor heave amount is reduced to an allowable range through corresponding measures, a support frame is installed in the roadway or a sensing device is additionally installed in the roadway, the floor heave in the roadway is cleaned at the first time, the second method is clear floor heave, and when part of rocks in the roadway, where the floor heave occurs, are removed, the cross section area of the roadway is recovered;
at present, the following problems are also clear in cleaning partial rocks in a roadway where bottom heave occurs:
1. at present, the rock crushing of the bottom heave part in the roadway is carried out through a large crusher, the crusher needs to be installed on a corresponding transport vehicle, then the transport vehicle drives into the roadway to crush the part generating the bottom heave, the transport vehicle bearing the crusher is generally large and needs to be operated by professional operators, and the assembly of the crusher and the transport vehicle is very complex, so that the crushing efficiency of the bottom heave is influenced;
2. the existing crusher can only crush the rock of the bottom heave, the crushed rock needs a large amount of labor force to be removed, and the whole working efficiency is influenced when the crushed rock in the roadway is not removed in time;
3. traditional breaker drives a quartering hammer through hydraulic means and carries out the breakage to pucking department, and to the great pucking of width, crushing time is longer to the quantity that can't increase the quartering hammer, it is slower to cause coal mine tunnel pucking clearance rate.
In summary, there is a need for a floor heave crushing device with simple structure, flexible use and high efficiency for crushing floor heave of a roadway to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a traditional colliery tunnel pucking breaker structure huge, the equipment is complicated, to the broken lower problem of cleaning efficiency in tunnel, and then disclose "a colliery pucking breaker". A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
the utility model provides a colliery pucking breaker, includes workstation, mounting bracket, pneumatic cylinder, lifter plate, threaded rod, connecting rod, quartering hammer, cylinder and pulley, and the pneumatic cylinder passes through the mounting bracket setting on the workstation, and the piston end and the lifter plate fixed connection of pneumatic cylinder are provided with the threaded rod on the lifter plate, and the threaded rod is connected with the connecting rod, and the connecting rod bottom is provided with the quartering hammer, is provided with the through-hole that is used for the quartering hammer to pass on the workstation, and the bottom of workstation is provided with a plurality of cylinders, is provided with the pulley on the cylinder.
Furthermore, the threaded rod is provided with an external thread, the connecting rod is provided with an internal thread, and the threaded rod is in threaded connection with the connecting rod.
Furthermore, the bottom of the lifting plate is provided with a slide way, and the threaded rod is slidably mounted at the bottom of the lifting plate through a sliding block.
Furthermore, the inner wall of the mounting rack is symmetrically provided with limit grooves, and two ends of the lifting plate are arranged in the limit grooves.
Furthermore, the breaking hammer is connected with the connecting rod in a welding mode.
Further, the workbench is hinged with a handle.
Furthermore, the cross rod of the handle is sleeved with an anti-slip sleeve.
Furthermore, a bucket mounting beam is arranged on the workbench, and the bucket is hinged to the workbench through the bucket mounting beam.
The utility model has the advantages that:
1. the coal mine floor heave crushing device has the advantages that the structure is simple, the assembly is convenient, a large amount of assembly time in front of the crushing floor heave crushing device is saved, the use is more flexible, the operation is not required to be carried out by professional personnel, the use is convenient, and the coal mine floor heave cleaning efficiency is effectively improved;
2. the utility model discloses a coal mine floor heave crushing device has the broken floor heave rock while, can also clear up the rock fragment after the breakage, collect breakage and clear up the floor heave crushing device as an organic whole, reduced the required labour of coal mine floor heave clearance;
3. the utility model discloses a many quartering hammers can be installed simultaneously to colliery pucking breaker to can adjust the distance between quartering hammer crushing depth and the adjacent quartering hammer, also can clear up fast to a great number of colliery pucks, effectively accelerate pucking cleaning efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coal mine floor heave crushing device;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a schematic illustration of the engagement of a hydraulic cylinder with a demolition hammer;
fig. 5 is a bottom view of fig. 4.
In the figure, 1-a workbench, 2-a handle, 3-a mounting frame, 4-a hydraulic cylinder, 5-a lifting plate, 6-a threaded rod, 7-a connecting rod, 8-a breaking hammer, 9-a cylinder, 10-a pulley, 11-a bucket, 12-a limiting groove, 13-an anti-skidding sleeve, 14-a sliding block, 15-a slideway and 16-a bucket mounting beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be exemplary, and not to limit the scope of the 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.
The first embodiment is as follows: the embodiment is described with reference to fig. 1-5, and the coal mine floor heave crushing device of the embodiment comprises a workbench 1, a mounting frame 3, a hydraulic cylinder 4, a lifting plate 5, a threaded rod 6, a connecting rod 7, a breaking hammer 8, a cylinder 9 and a pulley 10, wherein the hydraulic cylinder 4 is arranged on the workbench 1 through the mounting frame 3, the piston end of the hydraulic cylinder 4 is fixedly connected with the lifting plate 5, the lifting plate 5 is provided with the threaded rod 6, the threaded rod 6 is connected with the connecting rod 7, the bottom of the connecting rod 7 is provided with the breaking hammer 8, the workbench 1 is provided with a through hole for the breaking hammer 8 to pass through, the bottom of the workbench 1 is provided with the cylinders 9, the cylinder 9 is provided with the pulley 10, the workbench 1 is firstly moved to the floor heave part in a roadway through the pulley 10, the cylinder 9 at the bottom of the workbench 1 is adjusted to be higher than the floor heave, and then the pulley 10 is fixed on the roadway through a fixing device, fixing device can adopt the heavy object suppression or use metal sheet and fixing bolt to fix four pulley 10 subaerial completely, ensures that pulley 10 is fixed the back, opens pneumatic cylinder 4, and pneumatic cylinder 4 drives lifter plate 5 and reciprocates, and then drives quartering hammer 8 and carry out the breakage to the part rock of pucking, can install a plurality of quartering hammers 8 on lifter plate 5 in order to improve pucking crushing efficiency.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the coal mine floor drum crushing device of the embodiment is characterized in that an external thread is arranged on the threaded rod 6, an internal thread is arranged on the connecting rod 7, the threaded rod 6 is in threaded connection with the connecting rod 7, the breaking hammer 8 is connected with the connecting rod 7 in a welding mode, on the basis of the first embodiment, the threaded rod 6 is in threaded connection with the connecting rod 7, the height of the breaking hammer 8 is controlled by screwing the connecting rod 7, so that the breaking depth of the breaking hammer 8 is controlled, the hardness of the connection part of the breaking hammer 8 and the connecting rod 7 is improved in a welding mode, and the situation that the connection part of the breaking hammer 8 and the connecting rod 7 is broken and damaged due to high rock hardness is avoided.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the coal mine floor heave crushing device of the embodiment is characterized in that a slide way 15 is arranged at the bottom of the lifting plate 5, the threaded rod 6 is slidably mounted at the bottom of the lifting plate 5 through a slide block 14, and when a plurality of crushing hammers 8 are mounted at the bottom of the lifting plate 5, the distance between the crushing hammers 8 is controlled by moving the slide block 14 of each crushing hammer 8, so that the crushing area of the crushing hammers 8 is increased.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the coal mine floor heave crushing device of the embodiment is characterized in that limiting grooves 12 are symmetrically arranged on the inner wall of the mounting frame 3, two ends of the lifting plate 5 are arranged in the limiting grooves 12, the moving distance of the lifting plate 5 is limited by the limiting grooves 12, and meanwhile, the limiting grooves 12 ensure that the lifting plate 5 is driven by the hydraulic cylinder 4 to do linear motion, so that the crushing hammer 8 vertically crushes part of rocks of the floor heave.
The fifth concrete implementation mode: the embodiment is described by combining fig. 1-5, and the coal mine floor heave crushing device of the embodiment is characterized in that a handle 2 is hinged on a workbench 1, an anti-slip sleeve 13 is sleeved on a cross rod of the handle 2, the workbench 1 is moved through the handle 2, so that the use of an operator is facilitated, the operator can install a fixing belt on the handle 2 as required, the fixing belt is fixed on the bottom surface of a roadway when the crushing device is used, and the crushing hammer 8 is prevented from causing the workbench 1 to turn over due to overlarge impulsive force when rock is crushed.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1-5, and the working platform 1 is provided with a bucket mounting beam 16, a bucket 11 is hinged on the working platform 1 through the bucket mounting beam 16, after the rock part of the bottom drum is crushed by using a crushing hammer 8, the crushing device is pulled backwards through a handle 2, the bucket 11 of the crushing device shovels out most of crushed stones, so that the crushing device integrates the crushing and cleaning functions into a whole, and the overall efficiency of bottom drum treatment is improved.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (8)
1. The utility model provides a colliery pucking breaker which characterized in that: the hydraulic hammer crusher comprises a workbench (1), a mounting frame (3), a hydraulic cylinder (4), a lifting plate (5), a threaded rod (6), a connecting rod (7), a breaking hammer (8), a cylinder (9) and a pulley (10), wherein the hydraulic cylinder (4) is arranged on the workbench (1) through the mounting frame (3), the piston end of the hydraulic cylinder (4) is fixedly connected with the lifting plate (5), the lifting plate (5) is provided with the threaded rod (6), the threaded rod (6) is connected with the connecting rod (7), the bottom of the connecting rod (7) is provided with the breaking hammer (8), the workbench (1) is provided with a through hole for the breaking hammer (8) to pass through, the bottom of the workbench (1) is provided with a plurality of cylinders (9), and the pulley (10) is arranged on the cylinders (9).
2. The coal mine floor heave crushing apparatus according to claim 1, wherein: the threaded rod (6) is provided with an external thread, the connecting rod (7) is provided with an internal thread, and the threaded rod (6) is in threaded connection with the connecting rod (7).
3. The coal mine floor heave crushing apparatus according to claim 2, wherein: the bottom of the lifting plate (5) is provided with a slide way (15), and the threaded rod (6) is slidably mounted at the bottom of the lifting plate (5) through a sliding block (14).
4. A coal mine floor heave crushing apparatus according to claim 3, wherein: limiting grooves (12) are symmetrically formed in the inner wall of the mounting rack (3), and two ends of the lifting plate (5) are arranged in the limiting grooves (12).
5. The coal mine floor heave crushing apparatus according to claim 4, wherein: the breaking hammer (8) is connected with the connecting rod (7) in a welding mode.
6. A coal mine floor heave crushing apparatus according to claim 1 or 3, wherein: the workbench (1) is hinged with a handle (2).
7. The coal mine floor heave crushing apparatus according to claim 6, wherein: the cross bar of the handle (2) is sleeved with an anti-skid sleeve (13).
8. The coal mine floor heave crushing apparatus according to claim 7, wherein: a bucket mounting beam (16) is arranged on the workbench (1), and the bucket (11) is hinged to the workbench (1) through the bucket mounting beam (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682224.7U CN215140711U (en) | 2021-07-22 | 2021-07-22 | Coal mine bottom drum crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121682224.7U CN215140711U (en) | 2021-07-22 | 2021-07-22 | Coal mine bottom drum crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215140711U true CN215140711U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121682224.7U Active CN215140711U (en) | 2021-07-22 | 2021-07-22 | Coal mine bottom drum crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215140711U (en) |
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2021
- 2021-07-22 CN CN202121682224.7U patent/CN215140711U/en active Active
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