CN219638871U - Auxiliary pulling and moving device for machine lane advanced hydraulic support - Google Patents
Auxiliary pulling and moving device for machine lane advanced hydraulic support Download PDFInfo
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- CN219638871U CN219638871U CN202320591681.8U CN202320591681U CN219638871U CN 219638871 U CN219638871 U CN 219638871U CN 202320591681 U CN202320591681 U CN 202320591681U CN 219638871 U CN219638871 U CN 219638871U
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- pulling
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- hydraulic support
- lug plate
- frame
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Abstract
The utility model discloses an auxiliary pulling and moving device for a machine roadway advanced hydraulic support, and relates to the technical field of roadway support; the auxiliary pulling and moving devices are symmetrically arranged on two sides of the reversed loader; the reversed loader is connected with the base of the advanced hydraulic support through an auxiliary pulling device; the auxiliary pulling and moving device comprises a pulling and moving frame, a connector and a pulling and moving jack; the pulling and moving frame is connected with the pulling and moving jack through a connector; the pulling and moving frame is connected with a lug plate of the reversed loader, which extends out of the side part of the reversed loader, through a pin shaft; the pulling jack is connected with the base; the pulling and moving frame is provided with a first lug plate, and the first lug plate is provided with a pulling frame hole; the utility model ensures that the advance hydraulic support of the machine lane does not deviate in the advancing process and is not blocked with the reversed loader, and effectively realizes the stable movement of the advance hydraulic support along with the reversed loader; meanwhile, the problem that the advance hydraulic support is pressed and cannot advance is solved.
Description
Technical Field
The utility model relates to the technical field of roadway support, in particular to an auxiliary pulling and moving device for a machine roadway advanced hydraulic support.
Background
In recent years, intelligent mining of coal mines becomes an important development direction of coal resources, intelligent development of coal mechanical equipment is a basis of coal mine intelligence, advanced support of roadways becomes assurance of coal mine safety production, and especially, the advanced hydraulic support supports are good or bad due to the fact that the number of roadway equipment is large, the matching relationship is complex, and the safety degree of fully mechanized mining working faces is determined.
The advanced hydraulic support is used as a fully mechanized mining face crossheading support device, and when the working face is pushed forward, the two bases are required to be connected with pushing jacks on a reversed loader or other devices, so that stepping forward movement is realized. Because the positions of the advanced hydraulic support base and the reversed loader are too close, when the advanced support equipment is pulled, the advanced hydraulic support of the machine lane can deviate in the advancing process, so that the advanced hydraulic support and the reversed loader are blocked mutually, and the advanced hydraulic support cannot stably and safely move along with the reversed loader; meanwhile, in the process of pulling the frame, the problem that the advanced hydraulic support is pressed and cannot advance can also occur due to the fact that the bearing capacity of the advanced hydraulic support is too large.
Disclosure of Invention
The utility model overcomes the defects of the prior art, and provides an auxiliary pulling and moving device for a machine lane advanced hydraulic support, which solves the problems that the machine lane advanced hydraulic support is deviated in advancing and then blocked with a reversed loader and the advanced hydraulic support is pressed and cannot advance.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
Auxiliary pulling and moving devices are symmetrically arranged on two sides of the reversed loader; the reversed loader is connected with the base of the advanced hydraulic support through an auxiliary pulling device; the auxiliary pulling and moving device comprises a pulling and moving frame, a connector and a pulling and moving jack; the pulling and moving frame is connected with the pulling and moving jack through a connector; the pulling and moving frame is connected with a transfer conveyor lug plate extending out of the side part of the transfer conveyor through a pin shaft; the pulling jack is connected with the base; the pull frame is provided with a first lug plate, and the first lug plate is provided with a pull frame hole.
Further, the base is provided with a third ear plate; the pulling jack is connected with the third lug plate through a pin shaft.
Further, the third ear plate is connected to the front end of the base; the third lug plate is provided with a pull frame hole.
Furthermore, the pulling and moving frame is of a box body structure with an opening at the side part, and the lug plate of the transfer conveyor extends into the side part of the pulling and moving frame and is connected with the pulling and moving frame through a pin shaft.
Further, the first lug plate is connected to the front part of the pulling and moving frame through a pin shaft; the rear part of the pulling and moving frame is provided with a second lug plate, and the second lug plate is connected with the connector through a pin shaft.
Further, a pair of first lugs are arranged at the front part of the pull frame, and a pin shaft for hanging a pull frame rope is connected to the pull frame holes in the pair of first lugs.
Further, the connector is a forged steel connector.
Further, the pulling jack is a digital jack provided with a stroke sensor.
Compared with the prior art, the utility model has the following beneficial effects:
the pulling and moving frame adopts a pin shaft hinge structure made of high-strength materials, and is convenient to assemble and disassemble, simple in structure and long in service life; the pulling frame is connected with the lug plates at two sides of the reversed loader, so that a certain space is formed between the base of the advance support hydraulic support and the reversed loader, the hydraulic supports at two sides of the reversed loader keep a parallel forward moving posture, the advance hydraulic support of a roadway is ensured not to deviate in the advancing process, and not to jam with the reversed loader, and the stable movement of the advance hydraulic support along with the reversed loader is effectively realized.
The utility model reserves the lug plates on the pulling frame and the base assembly respectively, can effectively utilize external force to move the advance support to move under the condition that the advance hydraulic support is pressed and cannot advance, and provides a new scheme for the special period movement of the advance support under the mine.
The pulling and moving frame is of a welded box structure, is simple in structure and is matched with a reversed loader, can bear the forward pulling force of the large-tonnage advanced hydraulic support, and effectively realizes the stable movement of the advanced hydraulic support along with the reversed loader.
Drawings
FIG. 1 is a front view of an auxiliary pulling device according to the present utility model;
FIG. 2 is a top view of the auxiliary pulling device of the present utility model;
FIG. 3 is an isometric view of the auxiliary pulling device of the present utility model;
FIG. 4 is a front view of the auxiliary pulling and moving device of the present utility model in a roadway layout;
FIG. 5 is a top view of the auxiliary pulling and moving device of the present utility model in a roadway layout;
FIG. 6 is a schematic view of the structure of the pull frame according to the present utility model;
the lifting frame comprises a lifting frame body 1, a forged steel connector 2, a lifting jack 3, a base 4, a transfer machine 5, a fourth pin shaft 6, a pulling frame hole 7, a cover plate 11, a bottom plate 12, a first pin shaft 13, a first lug plate 14, a second pin shaft 15, a second lug plate 16, a third pin shaft 17, a third lug plate 41 and a transfer machine lug plate 51.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. 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. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1, the present embodiment proposes an auxiliary pulling device for a roadway advanced hydraulic support, and a reversed loader 5 is connected with a base 4 of the advanced hydraulic support symmetrically on both sides thereof through the auxiliary pulling device; and the auxiliary pulling and moving device is used for indirectly pulling the advanced hydraulic support.
The concrete auxiliary pulling and moving device comprises a pulling and moving frame 1, a forged steel connector 2 and a pulling and moving jack 3; the pulling and moving frame 1 is connected with a pulling and moving jack 3 through a connector; the pulling and moving frame 1 is connected with a rectangular lug plate 51 of the reversed loader, which extends out from the side part of the reversed loader 5; the pulling jack 3 is connected with the base 4.
Specifically, the pulling frame 1 is a welded box structure, the box is not closed at one side close to the lug plate 51 of the transfer machine, and two holes for mounting the first pin shaft 13 are reserved on the cover plate 11 and the bottom plate 12 of the pulling frame 1 respectively. The pulling and moving frames 1 and the lug plates 51 of the transfer conveyor are connected by adopting a first pin shaft 13, and the left pulling and moving frame 1 and the right pulling and moving frame 1 are respectively arranged at the left side and the right side of the transfer conveyor 5.
A pair of first lugs 14 are provided at the front of the pull frame 1, and the first lugs 14 are provided with the pull frame holes 7. The second pin shaft 15 is connected in the pull frame hole 7, and the second pin shaft 15 is mainly used for pulling and moving the hydraulic support at the second pin 15 by using a steel wire rope under the condition that the hydraulic support is pressed down. A group of second lugs 16 are arranged at the rear part of the pulling frame 1, and the second lugs 16 are connected with the forged steel connector 2 by a third pin shaft 17.
The appearance of the forged steel connector 2 is like an 8 shape, and after the forged steel connector is subjected to die forging forming, the processes of quenching and tempering, shot blasting, surface blackening and the like are sequentially carried out, so that the purpose of prolonging the service life is achieved.
The pulling and moving jack 3 is a digital jack with a cylinder diameter of 230 mm and a stroke of 900 mm and provided with a stroke sensor, and the distance of the pulling and moving jack 3 can be paid attention to at any time on a working face hydraulic support monitoring system platform. The digital jack is a mature product in the existing market.
The base 4 is a conventional base of an advanced hydraulic support, a group of third lug plates 41 are welded at the front end of the support of the base 4, and the third lug plates 41 are connected with the bottom of the pulling jack 3 through fourth pin shafts 6. The head of the piston rod of the pulling jack 3 is also connected with the forged steel connector 2 by a fourth pin shaft 6. The third lug plate 41 is also provided with a pair of pull frame holes 7, and when the advanced hydraulic support is pressed and cannot advance, a pin shaft can be connected to the pull frame holes 7, and the advanced hydraulic support can be pulled and moved on the pin shaft to advance by using a steel wire rope.
The specific working process is as follows: the hydraulic support is supported by the lug plates 51 of the reversed loader on the reversed loader 5, under the action of the pulling and moving jack 3, the advanced hydraulic support walks, a certain space is formed between the base of the advanced support hydraulic support and the reversed loader through the connection of the pulling and moving frame and the lug plates on the two sides of the reversed loader, the hydraulic supports on the two sides of the reversed loader keep a parallel forward moving posture, and the advanced hydraulic support of a machine lane is ensured not to deviate in the advancing process of stepping and not to jam with the reversed loader.
In the traveling process, when the advance hydraulic support is pressed and cannot advance, the steel wire rope is connected to the pin shafts in the pull frame holes 7 on the second pin shaft 15 and/or the third lug plate 41, and the advance hydraulic support is pulled by external force and moved by external force.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.
Claims (8)
1. The auxiliary pulling and moving device of the machine lane advanced hydraulic support is symmetrically arranged on two sides of the reversed loader (5); the reversed loader (5) is connected with the base (4) of the advanced hydraulic support through an auxiliary pulling device; the auxiliary pulling and moving device is characterized by comprising a pulling and moving frame (1), a connector and a pulling and moving jack (3); the pulling and moving frame (1) is connected with the pulling and moving jack (3) through a connector; the pulling frame (1) is connected with a reversed loader lug plate (51) extending out of the side part of the reversed loader (5); the pulling jack (3) is connected with the base (4); the pulling and moving frame (1) is provided with a first lug plate (14), and the first lug plate (14) is provided with a pulling frame hole (7).
2. The auxiliary pulling device for the roadway advance hydraulic support according to claim 1, wherein the base (4) is provided with a third lug plate (41); the pulling jack (3) is connected with the third lug plate (41) through a pin shaft.
3. The auxiliary pulling device for the roadway advance hydraulic support according to claim 2, wherein the third lug plate (41) is connected to the front end of the base (4); the third lug plate (41) is provided with a pull frame hole (7).
4. The auxiliary pulling and moving device for the roadway advanced hydraulic support according to claim 1, wherein the pulling and moving frame (1) is of a box body structure with an opening at the side, and the lug plate (51) of the reversed loader stretches into the side of the pulling and moving frame (1) and is connected with the pulling and moving frame (1) through a pin shaft.
5. The roadway advance hydraulic support auxiliary pulling device according to claim 1, wherein the first lug plate (14) is connected to the front part of the pulling frame (1) through a pin shaft; the rear part of the pulling and moving frame (1) is provided with a second lug plate (16), and the second lug plate (16) is connected with the connector through a pin shaft.
6. The auxiliary pulling and moving device for the roadway advance hydraulic support according to claim 5, wherein a pair of first lugs (14) are arranged at the front part of the pulling and moving frame (1), and a pin shaft for hanging a pulling and moving rope is connected to a pulling and moving hole (7) in the pair of first lugs (14).
7. The auxiliary pulling device for the machine lane advance hydraulic support according to claim 1, wherein the connector is a forged steel connector (2).
8. The roadway advance hydraulic support auxiliary pulling and moving device according to claim 1, wherein the pulling and moving jack (3) is a digital jack provided with a stroke sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591681.8U CN219638871U (en) | 2023-03-23 | 2023-03-23 | Auxiliary pulling and moving device for machine lane advanced hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591681.8U CN219638871U (en) | 2023-03-23 | 2023-03-23 | Auxiliary pulling and moving device for machine lane advanced hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638871U true CN219638871U (en) | 2023-09-05 |
Family
ID=87816190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320591681.8U Active CN219638871U (en) | 2023-03-23 | 2023-03-23 | Auxiliary pulling and moving device for machine lane advanced hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638871U (en) |
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2023
- 2023-03-23 CN CN202320591681.8U patent/CN219638871U/en active Active
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