CN212837902U - Mining working face self-moving type forepoling - Google Patents
Mining working face self-moving type forepoling Download PDFInfo
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- CN212837902U CN212837902U CN202021122780.4U CN202021122780U CN212837902U CN 212837902 U CN212837902 U CN 212837902U CN 202021122780 U CN202021122780 U CN 202021122780U CN 212837902 U CN212837902 U CN 212837902U
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Abstract
The utility model provides a mining working face self-moving type forepoling, which comprises a sliding plate, wherein a slide rail is arranged at the central position of the outer surface of the lower end of the sliding plate, a traction rod is fixedly connected at the position of the outer surface of one side of the sliding plate close to the upper end, a connecting ring is fixedly connected at the position of the outer surface of one side of the traction rod close to the top end, a first hydraulic rod is fixedly connected at the position of the outer surface of the upper end of the sliding plate close to the other side, a second hydraulic rod is fixedly connected at the position of the outer surface of the upper end of the sliding plate close to the other side, a supporting plate is fixedly connected at the outer surface of the upper end of the first hydraulic rod, an arc-shaped groove is arranged at the outer surface of the upper end of the supporting plate, the working efficiency of the user is improved.
Description
Technical Field
The utility model belongs to the technical field of the colliery is combined and is adopted technique and specifically relates to a mining working face is from moving formula leading support is related to.
Background
In underground coal mining, the advance support is an auxiliary device which is used for ensuring the stability of a fully mechanized mining face and is used for advancing the fully mechanized mining face and supporting a top plate in a roadway, and the current advance support mainly adopts two forms of a single hydraulic prop matched with a hinged top beam and a stepping type advance hydraulic support.
In the implementation of the utility model discloses the in-process, it does not solve to have following problem among the prior art at least to discover: 1. the traditional forepoling device needs frequent mounting and dismounting, is inconvenient for a user to operate, has complicated mounting steps after dismounting the hydraulic rod, and reduces the working efficiency of the user;
2. because the advanced support device needs frequent installation and disassembly, the support plate is damaged, and the life safety of a user and the equipment safety are greatly influenced.
Therefore, the mining working face self-moving type forepoling is provided.
Disclosure of Invention
A first object of the utility model is to provide a mining working face is from moving formula leading support, the device convenient to use person removes leading support under the condition of not dismantling hydraulic support, can reduce the stress contact of backup pad and tunnel top surface simultaneously through the track, and extension fixture's life improves user's work efficiency to solve the problem that proposes in the above-mentioned background art.
The utility model provides a mining working face self-moving type forepoling, which comprises a sliding plate, wherein a sliding rail is arranged at the central position of the outer surface of the lower end of the sliding plate, a draw bar is fixedly connected to the outer surface of one side of the slide plate near the upper end, a connecting ring is fixedly connected to the outer surface of one side of the draw bar near the top end, a first hydraulic rod is fixedly connected at the position of the outer surface of the upper end of the sliding plate close to the other side, a second hydraulic rod is fixedly connected at the position of the outer surface of the upper end of the sliding plate close to the other side, the outer surface of the upper end of the first hydraulic rod is fixedly connected with a supporting plate, the outer surface of the upper end of the supporting plate is provided with an arc-shaped groove, the position fixedly connected with pole setting that the internal surface bottom of arc wall is close to one side, the front end surface of pole setting is provided with first commentaries on classics tooth, the inside of arc wall is provided with the track.
Through adopting above-mentioned technical scheme, the device convenient to use person removes the fore-stock under the condition of not dismantling hydraulic support, can reduce the stress contact of backup pad and tunnel top surface simultaneously through the track, and extension device's life improves user's work efficiency.
Preferably, the second hydraulic rod and the outer surface of the upper end of the sliding plate are in a 30-degree inclined state, the outer surface of the lower end of the supporting plate is provided with a sliding groove, the outer surface of the upper end of the second hydraulic rod is fixedly connected with a sliding block, and the sliding block and the sliding groove are in a T-shaped structure and are attached to each other.
Through adopting above-mentioned technical scheme, under the cooperation of the second hydraulic stem through the slope and first hydraulic stem was used, can improve the stability of backup pad, improve under the cooperation of spout and slider was used, slider on the second hydraulic stem slides in the spout when making first hydraulic stem descend simultaneously or rise with the second hydraulic stem, reaches the purpose that matches the cooperation and use each other.
Preferably, the pole setting is T type structure, the quantity of first commentaries on classics tooth is two, two first commentaries on classics tooth is connected with two front and back terminal surfaces of pole setting respectively, the quantity of pole setting is two, two the pole setting uses the internal surface bottom center of arc wall to be midpoint symmetric distribution.
Through adopting above-mentioned technical scheme, under the cooperation through first commentaries on classics tooth and pole setting was used, can make the track rotate under the cooperation of first commentaries on classics tooth to reach the purpose of removing the leading support.
Preferably, the number of track is two, two the track all with the first tooth phase-match that turns of two front and back terminal surfaces of two pole settings, the track is laminated with the arc groove mutually.
Through adopting above-mentioned technical scheme, two tracks are driven on the rectangular block, can play the effect of supporting the top surface of roadway through the rectangular block.
Preferably, the inner surface bottom fixedly connected with rectangular block of arc wall, two the track all laminates with two upper and lower terminal surfaces of rectangular block, the inside of rectangular block is provided with the second and changes the tooth, the second changes the tooth and meshes with first commentaries on classics tooth mutually, overall structure is constituteed jointly to rectangular block, track and backup pad.
Through adopting above-mentioned technical scheme, under the cooperation of tooth is changeed with the second to first commentaries on classics tooth, can make the track reduce the degree that the track distorts when the transmission on the rectangular block.
Preferably, a self-locking device is arranged inside the sliding rail.
Through adopting above-mentioned technical scheme, after the leading truck installation finishes, the user opens self-lock device on the slide rail to fixed leading truck reduces the probability that leading truck removed under the effect of external force on the guide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through adding a series of structural components such as the sliding plate, the first hydraulic rod and the second hydraulic rod in the device, a user firstly connects one end of the tractor with a connecting ring on the traction rod, the sliding rail on the sliding plate slides on the guide rail until the position of a fore support needs to be used through traction of the tractor, then a self-locking device in the sliding rail of the user is opened and fixed with the guide rail, at the moment, the user simultaneously ascends the first hydraulic rod and the second hydraulic rod, the sliding block on the second hydraulic rod slides in the sliding groove in the supporting plate when the second hydraulic rod ascends, until the supporting plate, the track and the rectangular block are abutted to the top surface of a roadway, at the moment, the user stops the ascending of the first hydraulic rod and the second hydraulic rod, and the stability of the device can be improved through the triangular supporting structures.
2. By adding a series of structural components such as a first rotating tooth, a crawler and a rectangular block in the device, when a user needs to move the device, the self-locking device on the slide rail is firstly closed, then the user starts a tractor to drag the slide plate to move on the slide rail through a traction rod, at the moment, the crawler on the supporting plate is attached to the top surface of a roadway, when the slide plate moves, the crawler rotates through the first rotating tooth on the upright rod, the first rotating tooth rotates and simultaneously drives a second rotating tooth in the rectangular block to rotate, the crawler rotates through the rotation of the second rotating tooth and the rotation of the first rotating tooth to drive the crawler to rotate, through the flexible attachment of the crawler, the stress contact between the rectangular block, the supporting plate and the top surface of the roadway can be reduced, so that the service life of the rectangular block and the supporting plate is prolonged, the bracket can be moved by the crawler in the arc-shaped groove without adjusting the, thereby reducing the labor intensity of the user and improving the use efficiency of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view of the present invention;
FIG. 2 is a combined view of the arc-shaped groove and the track of the present invention;
FIG. 3 is a view showing the combination of the sliding chute and the sliding block of the present invention;
fig. 4 is a combination view of the vertical rod and the first rotating tooth of the present invention.
Description of reference numerals:
1. a slide plate; 2. a slide rail; 3. a draw bar; 4. a connecting ring; 5. a first hydraulic lever; 6. a second hydraulic rod; 7. a support plate; 8. a chute; 9. a slider; 10. an arc-shaped slot; 11. erecting a rod; 12. a first rotating tooth; 13. a crawler belt; 14. a rectangular block; 15. and a second rotating tooth.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a mining working face self-moving type forepoling is disclosed, as shown in figures 1 to 4, and comprises a sliding plate 1, a sliding rail 2 is arranged at the central position of the outer surface of the lower end of the sliding plate 1, a draw bar 3 is fixedly connected to the position, close to the upper end, of the outer surface of one side of the sliding plate 1, a connecting ring 4 is fixedly connected to the position, close to the top end, of the outer surface of one side of the draw bar 3, a first hydraulic rod 5 is fixedly connected to the position, close to the other side, of the outer surface of the upper end of the sliding plate 1, a second hydraulic rod 6 is fixedly connected to the position, close to the other side, of the outer surface of the upper end of the first hydraulic rod 5, a supporting plate 7 is fixedly connected to the outer surface of the upper end of the supporting plate 7, an arc-shaped groove, the inside of the arc-shaped groove 10 is provided with a crawler belt 13.
Through adopting above-mentioned technical scheme, the device person of facilitating the use removes the fore-stock under the condition of not dismantling hydraulic support, can reduce the stress contact of backup pad 7 with the tunnel top surface through track 13 simultaneously, and extension device's life improves user's work efficiency.
Specifically, as shown in fig. 1 to 3, the second hydraulic rod 6 and the outer surface of the upper end of the sliding plate 1 are inclined at 30 degrees, the outer surface of the lower end of the supporting plate 7 is provided with a sliding groove 8, the outer surface of the upper end of the second hydraulic rod 6 is fixedly connected with a sliding block 9, and the sliding block 9 and the sliding groove 8 are attached to each other in a T-shaped structure.
Through adopting above-mentioned technical scheme, under the cooperation of second hydraulic stem 6 through the slope and first hydraulic stem 5 was used, can improve the stability of backup pad 7, improve under the cooperation of spout 8 and slider 9 was used, slider 9 on the second hydraulic stem 6 slides in spout 8 when making first hydraulic stem 5 descend simultaneously or rise with second hydraulic stem 6, reaches the purpose that matches the cooperation and use each other.
Specifically, as shown in fig. 2 and 4, the vertical rod 11 is a T-shaped structure, the number of the first rotating teeth 12 is two, the two first rotating teeth 12 are respectively connected with the front end face and the rear end face of the vertical rod 11, the number of the vertical rod 11 is two, and the two vertical rods 11 are symmetrically distributed by taking the center of the bottom end of the inner surface of the arc-shaped groove 10 as a midpoint.
Through adopting above-mentioned technical scheme, under the cooperation of first commentaries on classics tooth 12 and pole setting 11 is used, can make track 13 rotate under the cooperation of first commentaries on classics tooth 12 to reach the mesh that removes the forepoling.
Specifically, as shown in fig. 1 and 2, the number of the crawler belts 13 is two, two of the crawler belts 13 are matched with the first rotating teeth 12 on the front and rear end surfaces of the two vertical rods 11, and the crawler belts 13 are attached to the arc-shaped grooves 10.
Through adopting above-mentioned technical scheme, two tracks 13 are driven on rectangular block 14, can play the effect of supporting the tunnel top surface through rectangular block 14.
Specifically, as shown in fig. 2, the bottom end of the inner surface of the arc-shaped groove 10 is fixedly connected with a rectangular block 14, two of the crawlers 13 are attached to the upper end face and the lower end face of the rectangular block 14, a second rotating tooth 15 is arranged inside the rectangular block 14, the second rotating tooth 15 is meshed with the first rotating tooth 12, and the rectangular block 14, the crawlers 13 and the support plate 7 form an integral structure together.
By adopting the technical scheme, the degree of twisting of the crawler belt 13 can be reduced when the crawler belt 13 is driven on the rectangular block 14 by matching the first rotating teeth 12 and the second rotating teeth 15.
Specifically, as shown in fig. 1, a self-locking device is disposed inside the slide rail 2.
Through adopting above-mentioned technical scheme, after the leading truck installation finishes, the user opens self-lock device on the slide rail 2 to fixed leading truck reduces the probability that leading truck removed under the effect of external force on the guide rail.
The working principle is as follows: by adding a series of structural components such as the sliding plate 1, the first hydraulic rod 5 and the second hydraulic rod 6 into the device, a user firstly connects one end of a tractor with the connecting ring 4 on the traction rod 3, the sliding rail 2 on the sliding plate 1 slides on the guide rail until the position of a fore support needs to be used through traction of the tractor, then a self-locking device in the sliding rail 2 of the user is opened and fixed with the guide rail, at the moment, the user simultaneously ascends the first hydraulic rod 5 and the second hydraulic rod 6, a sliding block 9 on the second hydraulic rod 6 slides in a sliding groove 8 on a supporting plate 7 while the second hydraulic rod 6 ascends until the supporting plate 7, a crawler belt 13 and a rectangular block 14 are abutted to the top surface of a roadway, at the moment, the user stops the ascending of the first hydraulic rod 5 and the second hydraulic rod 6, and the stability of the device can be improved through a triangular supporting structure of the, by adding a series of structural components such as the first rotating tooth 12, the caterpillar track 13, the rectangular block 14 and the like into the device, when a user needs to move the device, firstly, the self-locking device on the sliding rail 2 is closed, then the user starts the tractor to drive the sliding plate 1 to move on the sliding rail 2 through the traction rod 3, at the moment, the caterpillar track 13 on the supporting plate 7 is attached to the top surface of a roadway, when the sliding plate 1 moves, the caterpillar track 13 rotates through the first rotating tooth 12 on the upright rod 11, the first rotating tooth 12 rotates and simultaneously drives the second rotating tooth 15 in the rectangular block 14 to rotate, the second rotating tooth 15 rotates and rotates with the first rotating tooth 12 to drive the caterpillar track 13 to rotate, through the flexible attachment of the caterpillar track 13, the stress contact between the rectangular block 14 and the supporting plate 7 and the top surface of the roadway can be reduced, so that the service lives of the rectangular block 14 and the supporting plate 7 are prolonged, and the device can move a bracket without adjusting the heights of the first hydraulic rod 5 and the second hydraulic, thereby reducing the labor intensity of the user and improving the use efficiency of the device.
The using method comprises the following steps: the user firstly connects one end of the tractor with the connecting ring 4 on the traction rod 3, the sliding rail 2 on the sliding plate 1 slides on the guide rail until the position of the advance bracket is needed to be used through the traction of the tractor, then the self-locking device in the sliding rail 2 of the user is opened and fixed with the guide rail, at the moment, the user simultaneously raises the first hydraulic rod 5 and the second hydraulic rod 6, the sliding block 9 on the second hydraulic rod 6 slides in the sliding groove 8 on the supporting plate 7 while the second hydraulic rod 6 is raised until the supporting plate 7, the caterpillar track 13 and the rectangular block 14 are abutted to the top surface of the roadway, at the moment, the user stops the raising of the first hydraulic rod 5 and the second hydraulic rod 6, the stability of the device can be improved through the triangular supporting structure of the first hydraulic rod 5 and the second hydraulic rod 6, when the user needs to move the device, the self-locking device on the sliding rail 2 is firstly closed, then the user starts, track 13 and the laminating of tunnel top surface in the backup pad 7 this moment, when slide 1 removes, track 13 rotates through the first tooth 12 that changes on the pole setting 11, first tooth 12 pivoted drives the rotation of second commentaries on classics tooth 15 in the rectangular block 14 simultaneously, thereby it rotates to drive track 13 with first tooth 12 rotation to change the rotation through the second tooth 15 rotation, flexible laminating through track 13, can reduce rectangular block 14, the stress contact of backup pad 7 and tunnel top surface, thereby prolong the life of rectangular block 14 and backup pad 7, track 13 through the arc wall 10 can make the device just can remove the support at the height of not adjusting first hydraulic stem 5 and second hydraulic stem 6, thereby reduce user's intensity of labour, the availability factor of the device is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The mining working face self-moving type forepoling is characterized by comprising a sliding plate (1), a sliding rail (2) is arranged at the center of the outer surface of the lower end of the sliding plate (1), a traction rod (3) is fixedly connected to the position, close to the upper end, of the outer surface of one side of the sliding plate (1), a connecting ring (4) is fixedly connected to the position, close to the top end, of the outer surface of one side of the traction rod (3), a first hydraulic rod (5) is fixedly connected to the position, close to the other side, of the outer surface of the upper end of the sliding plate (1), a second hydraulic rod (6) is fixedly connected to the position, close to the other side, of the outer surface of the upper end of the first hydraulic rod (5), a supporting plate (7) is fixedly connected to the outer surface of the upper end of the supporting plate (7), an arc-shaped, the outer surface of the front end of the vertical rod (11) is provided with a first rotating tooth (12), and the inner part of the arc-shaped groove (10) is provided with a crawler belt (13).
2. The mining face self-moving type forepoling according to claim 1, characterized in that the second hydraulic rod (6) and the upper end outer surface of the sliding plate (1) are inclined at 30 degrees, the lower end outer surface of the supporting plate (7) is provided with a sliding groove (8), the upper end outer surface of the second hydraulic rod (6) is fixedly connected with a sliding block (9), and the sliding block (9) and the sliding groove (8) are mutually attached in a T-shaped structure.
3. The mining face self-moving forepoling according to claim 1, characterized in that the vertical rod (11) is of a T-shaped structure, the number of the first rotating teeth (12) is two, two first rotating teeth (12) are respectively connected with the front and rear end faces of the vertical rod (11), the number of the vertical rod (11) is two, and the two vertical rods (11) are symmetrically distributed by taking the bottom center of the inner surface of the arc-shaped groove (10) as a midpoint.
4. A mining face self-advancing forecarriage according to claim 1, characterized in that the number of the tracks (13) is two, both tracks (13) being matched to the first turning tooth (12) of the front and rear end faces of the two uprights (11), the tracks (13) being in abutment with the curved slot (10).
5. The mining face self-moving type forepoling according to claim 1, characterized in that a rectangular block (14) is fixedly connected to the bottom end of the inner surface of the arc-shaped groove (10), two crawler belts (13) are respectively attached to the upper end face and the lower end face of the rectangular block (14), a second rotating tooth (15) is arranged inside the rectangular block (14), the second rotating tooth (15) is meshed with the first rotating tooth (12), and the rectangular block (14), the crawler belts (13) and the supporting plate (7) are combined into a whole structure.
6. A mining face self-advancing forecarriage according to claim 1, characterized in that the slide rails (2) are internally provided with self-locking means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122780.4U CN212837902U (en) | 2020-06-17 | 2020-06-17 | Mining working face self-moving type forepoling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021122780.4U CN212837902U (en) | 2020-06-17 | 2020-06-17 | Mining working face self-moving type forepoling |
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| CN212837902U true CN212837902U (en) | 2021-03-30 |
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| CN202021122780.4U Active CN212837902U (en) | 2020-06-17 | 2020-06-17 | Mining working face self-moving type forepoling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339026A (en) * | 2021-06-25 | 2021-09-03 | 中国矿业大学 | Special-shaped roadway advance support method and advance hydraulic support |
| CN113464188A (en) * | 2021-08-20 | 2021-10-01 | 新汶矿业集团有限责任公司孙村煤矿 | Supporting device for coal mine tunnel and implementation method thereof |
-
2020
- 2020-06-17 CN CN202021122780.4U patent/CN212837902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339026A (en) * | 2021-06-25 | 2021-09-03 | 中国矿业大学 | Special-shaped roadway advance support method and advance hydraulic support |
| CN113464188A (en) * | 2021-08-20 | 2021-10-01 | 新汶矿业集团有限责任公司孙村煤矿 | Supporting device for coal mine tunnel and implementation method thereof |
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