CN211777458U - Supporting device easy to adjust for coal mine tunneling - Google Patents
Supporting device easy to adjust for coal mine tunneling Download PDFInfo
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- CN211777458U CN211777458U CN202020299773.5U CN202020299773U CN211777458U CN 211777458 U CN211777458 U CN 211777458U CN 202020299773 U CN202020299773 U CN 202020299773U CN 211777458 U CN211777458 U CN 211777458U
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Abstract
The utility model discloses a supporting device that coal mine tunnelling was used and is easily adjusted, the on-line screen storage device comprises a base, the equal fixed mounting in bottom four corners of base has fixed sharp piece, the top of base is equipped with a backplate, the top fixed mounting of base has the mounting panel, and first rectangular hole has been seted up at the top of mounting panel, and the top of base is inlayed and is equipped with first driving motor, and first driving motor's output shaft top extends to in the first rectangular hole and fixed mounting has first screw rod, and sliding sleeve is equipped with the backup pad in the first rectangular hole, and backup pad thread bush is established on first screw rod, and the mounting groove has been seted up to the bottom of a backplate, and the top of backup. The utility model relates to a rationally, convenient operation is convenient for adjust the support height of supporting plate according to the height of colliery lateral wall, and is convenient for adjust the inclination of a backplate according to the colliery lateral wall slope condition, increases its application scope, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a strut equipment technical field, especially relate to a colliery is tunneled with supporting device who easily adjusts.
Background
The coal mine is a reasonable space excavated by human beings when excavating geological formations rich in coal, and generally comprises a roadway, a tunnel, a mining face and the like, the coal mine is a reasonable space excavated by human beings when excavating geological formations rich in coal, and generally comprises the roadway, the tunnel and the mining face and the like, when a coal seam is close to the ground surface, the open pit mining mode is more economical, soil above the coal seam is called surface soil, explosive is buried in undeveloped surface soil zones, then the surface soil is removed by using equipment such as a dredger, a truck and the like, the surface soil is filled into a mine pit which is mined before, after the surface soil is removed, the coal seam is exposed, at the moment, coal blocks are drilled or crushed, the truck is used for transporting the coal to a coal dressing plant for further treatment, and when the coal mine is excavated, the coal mine excavation supporting device is used; the existing supporting device easy to adjust for coal mine tunneling mainly comprises an installation base, a supporting rod and a supporting plate, and the side wall of a coal mine is supported through the supporting plate.
However, the existing supporting device easy to adjust for coal mine tunneling is not convenient to adjust according to the inclination of the side wall of a coal mine, a supporting plate which is arranged obliquely to the coal mine with the inclined side wall needs to be arranged to support the side wall of the coal mine, the supporting plate is not convenient to adjust according to the height of the side wall of the coal mine, the using range is limited, and the using requirement cannot be met, so that the supporting device easy to adjust for coal mine tunneling is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a supporting device easy to adjust for coal mine tunneling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an easily-adjusted supporting device for coal mine tunneling comprises a base, wherein fixed sharp blocks are fixedly mounted at four corners of the bottom of the base, a supporting plate is arranged above the base, a mounting plate is fixedly mounted at the top of the base, a first rectangular hole is formed in the top of the mounting plate, a first driving motor is embedded in the top of the base, the top end of an output shaft of the first driving motor extends into the first rectangular hole and is fixedly provided with a first screw rod, a supporting plate is sleeved in the first rectangular hole in a sliding manner and is sleeved with the first screw rod in a threaded manner, a mounting groove is formed in the bottom of the supporting plate, the top of the supporting plate extends into the mounting groove, the supporting plate is rotatably mounted in the mounting groove, two moving blocks are slidably mounted on the inner wall of the top of the mounting groove, the supporting plate is positioned between the two, the bottom of the movable rod extends to the lower part of the supporting plate, the inner walls at two sides of the first rectangular hole are respectively provided with a first through hole, the same positioning rod is fixedly arranged between the inner wall at the top part and the inner wall at the bottom part of the first through hole, the two sides of the supporting plate are respectively and fixedly provided with a connecting block, one side of the connecting block, far away from the supporting plate, penetrates through the corresponding first through hole and extends out of the mounting plate, the vertical plates are fixedly arranged on the connecting block, the connecting block is slidably sleeved on the corresponding positioning rod, one vertical plate of the two vertical plates is movably sleeved on the movable rod, the top of the other vertical plate is provided with a first groove, a rotating block is rotatably sleeved in the first groove, the bottom of the other moving block is hinged with a second screw rod, the bottom of the second screw rod extends into the first groove, the rotating block is sleeved on the second screw rod, and a second driving motor is fixed on one side of the other vertical plate far away from the mounting plate through threads, and a second gear meshed with the first gear is fixedly mounted at the top end of an output shaft of the second driving motor.
Preferably, equal fixed mounting has first bearing on the front side inner wall of mounting groove and the rear side inner wall, and two fixed covers are equipped with same pivot in the first bearing, and the front side of backup pad is opened and is equipped with the circular port, the lateral wall of circular port and the outside fixed connection of pivot.
Preferably, a second rectangular channel has been seted up at the top of a riser, and the outside of carriage release lever and the lateral wall sliding connection of second rectangular channel have all seted up the ball spacing groove on the both sides inner wall of second rectangular channel, and the both sides bottom of carriage release lever all inlays and is equipped with spacing ball, the inner wall of ball spacing groove and the outside rolling contact of the spacing ball that corresponds.
Preferably, the bottom of the supporting plate is provided with a thread groove, and the thread groove is in threaded connection with the first screw rod.
Preferably, a threaded hole is formed in the top of the rotating block and is in threaded connection with the second screw rod.
Preferably, two T-shaped sliding rails are fixedly mounted on the inner wall of the top of the mounting groove, T-shaped sliding grooves with openings on two sides are formed in the top of the moving block, and the T-shaped sliding rails are slidably connected with the corresponding T-shaped sliding grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
through the matching of a base, a mounting plate, a first rectangular hole, a first driving motor, a first screw rod, a support plate, a movable block, a movable rod, a first through hole, a positioning rod, a connecting block, a vertical plate, a second screw rod, a rotating block, a first gear and a second driving motor, when the height of the support plate is required to be adjusted according to the height of the side wall of a coal mine, the first driving motor is started forward to drive the first screw rod to rotate, the support plate is driven to move upwards while the first screw rod rotates, when the support plate drives the support plate to move upwards to a required position, the first driving motor is stopped, so that the support plate is fixed, when the inclination angle of the support plate is required to be adjusted according to the inclination angle of the side wall of the coal mine, the second driving motor is started forward to drive the first gear to rotate through the second gear, the first gear drives the rotating block to rotate, the rotating block drives another movable block to move upwards through, the supporting plate is upwards rotated and extrudees a moving block by the aid of extruded force, the moving rod is driven by the extruded force through the moving block to downwards move, the moving rod drives two limiting balls to downwards roll in corresponding ball limiting grooves respectively, the inclination angle of the supporting plate is changed when the supporting plate rotates, and when the inclination angle of the supporting plate is adjusted according to actual needs, the second driving motor is stopped, so that the supporting plate is fixed.
The utility model relates to a rationally, convenient operation is convenient for adjust the support height of supporting plate according to the height of colliery lateral wall, and is convenient for adjust the inclination of a backplate according to the colliery lateral wall slope condition, increases its application scope, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic sectional view of an easily adjustable support device for coal mine excavation according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a base 1, a mounting plate 2, a first rectangular hole 3, a first driving motor 4, a first screw rod 5, a support plate 6, a support plate 7, a moving block 8, a moving rod 9, a first through hole 10, a positioning rod 11, a connecting block 12, a vertical plate 13, a second screw rod 14, a rotating block 15, a first gear 16 and a second driving motor 17.
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.
Referring to fig. 1-2, an easily adjustable supporting device for coal mine excavation comprises a base 1, fixed sharp blocks are fixedly mounted at four corners of the bottom of the base 1, a supporting plate 7 is arranged above the base 1, a mounting plate 2 is fixedly mounted at the top of the base 1, a first rectangular hole 3 is formed in the top of the mounting plate 2, a first driving motor 4 is embedded in the top of the base 1, the top end of an output shaft of the first driving motor 4 extends into the first rectangular hole 3 and is fixedly mounted with a first screw 5, a supporting plate 6 is slidably sleeved in the first rectangular hole 3, the supporting plate 6 is in threaded sleeve connection with the first screw 5, a mounting groove is formed in the bottom of the supporting plate 7, the top of the supporting plate 6 extends into the mounting groove, the supporting plate 6 is rotatably mounted in the mounting groove, two moving blocks 8 are slidably mounted on the inner wall of the top of the mounting, the bottom of one moving block 8 of the two moving blocks 8 is hinged with a moving rod 9, the bottom of the moving rod 9 extends to the lower part of the supporting plate 7, the inner walls of the two sides of the first rectangular hole 3 are respectively provided with a first through hole 10, a same positioning rod 11 is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first through hole 10, the two sides of the supporting plate 6 are respectively fixedly provided with a connecting block 12, one side of the connecting block 12, far away from the supporting plate 6, penetrates through the corresponding first through hole 10 to extend to the outside of the mounting plate 2 and is fixedly provided with a vertical plate 13, the connecting block 12 is slidably sleeved on the corresponding positioning rod 11, one vertical plate 13 of the two vertical plates 13 is movably sleeved on the moving rod 9, the top of the other vertical plate 13 is provided with a first groove, the first groove is rotatably sleeved with a rotating block 15, the, the screw sleeve of turning block 15 is established on second screw rod 14, and the top of turning block 15 extends to the top of another riser 13, and fixed cover is equipped with the first gear 16 that is located another riser 13 top on the turning block 15, and one side thread tightening that mounting panel 2 was kept away from to another riser 13 has second driving motor 17, and second driving motor 17's output shaft top fixed mounting has the second gear with first gear 16 engaged with, the utility model relates to a rationally, convenient operation is convenient for adjust the support height of backplate 7 according to the height of colliery lateral wall, and is convenient for adjust the inclination of backplate 7 according to the colliery lateral wall slope condition, increases its application scope, satisfies the user demand, is favorable to the use.
In the utility model, the front inner wall and the rear inner wall of the mounting groove are fixedly provided with first bearings, two first bearings are fixedly sleeved with a same rotating shaft, the front side of the supporting plate 6 is provided with a circular hole, the side wall of the circular hole is fixedly connected with the outer side of the rotating shaft, the top of a vertical plate 13 is provided with a second rectangular groove, the outer side of the movable rod 9 is slidably connected with the side wall of the second rectangular groove, the inner walls of the two sides of the second rectangular groove are provided with ball limiting grooves, the bottoms of the two sides of the movable rod 9 are respectively embedded with limiting balls, the inner wall of the ball limiting groove is in rolling contact with the outer sides of the corresponding limiting balls, the bottom of the supporting plate 6 is provided with a thread groove, the thread groove is in threaded connection with the first screw rod 5, the top of the rotating block 15 is provided with a threaded hole, the threaded hole is in threaded connection with, the T shape spout that both sides are the opening setting is seted up at the top of movable block 8, T shape slide rail and the T shape spout sliding connection who corresponds, the utility model relates to a rationally, convenient operation is convenient for adjust the support height of a backplate 7 according to the height of colliery lateral wall, and is convenient for adjust the inclination of supporting plate 7 according to the colliery lateral wall slope condition, increases its application scope, satisfies the user demand, is favorable to using.
The working principle is as follows: when the coal mine support plate is used, the base 1 is fixed at a required position through the four fixing sharp blocks, when the height of the support plate 7 is required to be adjusted according to the height of the side wall of a coal mine, the first driving motor 4 is started in the forward direction, the output shaft of the first driving motor 4 drives the first screw rod 5 to rotate, under the action of the thread groove formed in the support plate 6, the support plate 6 is driven to move upwards while the first screw rod 5 rotates, the support plate 6 drives the support plate 7 to move upwards through the rotating shaft, when the support plate 7 moves upwards to the required position, the first driving motor 4 is stopped, the support plate 7 is fixed under the action of the self-locking damping force of the thread groove and the first screw rod 5, and then the height adjustment of the support plate 7 is completed;
when the inclination angle of the supporting plate 7 needs to be adjusted according to the inclination angle of the side wall of the coal mine, the second driving motor 17 is started in the forward direction, the output shaft of the second driving motor 17 drives the second gear to rotate, the second gear drives the first gear 16 engaged with the second gear to rotate, the first gear 16 drives the rotating block 15 to rotate, under the action of the threaded hole formed in the rotating block 15, the rotating block 15 drives the second screw rod 14 to move upwards while rotating, the second screw rod 14 drives the other moving block 8 hinged with the second screw rod to move upwards while moving upwards, the other moving block 8 slides on the corresponding T-shaped sliding rail and rotates, the other moving block 8 extrudes the corresponding T-shaped sliding rail, under the action of extrusion force, one T-shaped sliding rail moves upwards while extruding the supporting plate 7, the extrusion force enables the supporting plate 7 to rotate upwards, and the supporting plate 7 rotates while extruding one moving block 8, extruded power drives a movable block 8 and moves down, a movable block 8 drives a movable rod 9 and moves down, simultaneously the movable block 8 slides on the corresponding T-shaped slide rail, the movable rod 9 drives two limiting balls to roll down in the corresponding ball limiting grooves respectively, the inclination angle of the supporting plate 7 changes when the supporting plate is rotated, when the inclination angle of the supporting plate 7 is adjusted according to actual needs, the second driving motor 17 is stopped, under the self-locking action of the threaded hole and the second screw 14, the supporting plate 7 is fixed, the inclination angle of the supporting plate 7 is adjusted according to the inclination condition of the side wall of the coal mine, and the application range of the supporting plate is enlarged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The supporting device comprises a base (1), wherein fixed sharp blocks are fixedly mounted at four corners of the bottom of the base (1), a supporting plate (7) is arranged above the base (1), and is characterized in that a mounting plate (2) is fixedly mounted at the top of the base (1), a first rectangular hole (3) is formed in the top of the mounting plate (2), a first driving motor (4) is embedded in the top of the base (1), the top end of an output shaft of the first driving motor (4) extends into the first rectangular hole (3) and is fixedly provided with a first screw (5), a supporting plate (6) is sleeved in the first rectangular hole (3) in a sliding manner, the supporting plate (6) is sleeved on the first screw (5) in a threaded manner, a mounting groove is formed in the bottom of the supporting plate (7), the top of the supporting plate (6) extends into the mounting groove, and the supporting plate (6) is rotatably mounted in the mounting groove, two moving blocks (8) are slidably mounted on the inner wall of the top of the mounting groove, the support plate (6) is positioned between the two moving blocks (8), the bottom of one moving block (8) of the two moving blocks (8) is hinged with a moving rod (9), the bottom of the moving rod (9) extends to the lower part of the support plate (7), the inner walls of two sides of the first rectangular hole (3) are respectively provided with a first through hole (10), a same positioning rod (11) is fixedly mounted between the inner wall of the top and the inner wall of the bottom of the first through hole (10), two sides of the support plate (6) are respectively and fixedly provided with a connecting block (12), one side of the connecting block (12) far away from the support plate (6) penetrates through the corresponding first through hole (10) and extends to the outside of the mounting plate (2) and is fixedly provided with a vertical plate (13), the connecting block (12) is slidably sleeved on the corresponding positioning rod (11), one vertical plate (, the first groove has been seted up at the top of another riser (13), the rotation cover is equipped with turning block (15) in the first groove, the bottom of another movable block (8) articulates there is second screw rod (14), the bottom of second screw rod (14) extends to in the first groove, turning block (15) thread bush is established on second screw rod (14), the top of turning block (15) extends to the top of another riser (13), fixed cover is equipped with first gear (16) that are located another riser (13) top on turning block (15), one side thread tightening that mounting panel (2) were kept away from in another riser (13) has second driving motor (17), the output shaft top fixed mounting of second driving motor (17) has the second gear with first gear (16) engaged with.
2. The support device easy to adjust for coal mine excavation according to claim 1, wherein the front inner wall and the rear inner wall of the mounting groove are fixedly provided with first bearings, the two first bearings are internally and fixedly sleeved with a same rotating shaft, the front side of the support plate (6) is provided with a circular hole, and the side wall of the circular hole is fixedly connected with the outer side of the rotating shaft.
3. The support device easy to adjust for coal mine tunneling according to claim 1, characterized in that a second rectangular groove is formed at the top of one vertical plate (13), the outer side of the moving rod (9) is slidably connected with the side wall of the second rectangular groove, ball limiting grooves are formed on the inner walls of the two sides of the second rectangular groove, limiting balls are embedded in the bottoms of the two sides of the moving rod (9), and the inner walls of the ball limiting grooves are in rolling contact with the outer sides of the corresponding limiting balls.
4. The support device easy to adjust for coal mine excavation according to claim 1, characterized in that the bottom of the support plate (6) is provided with a thread groove, and the thread groove is in threaded connection with the first screw (5).
5. The support device easy to adjust for coal mine excavation according to claim 1, characterized in that a threaded hole is formed in the top of the rotating block (15), and the threaded hole is in threaded connection with the second screw (14).
6. The support device easy to adjust for coal mine tunneling as claimed in claim 1, wherein two T-shaped slide rails are fixedly mounted on the inner wall of the top of the mounting groove, a T-shaped chute with openings at both sides is formed at the top of the moving block (8), and the T-shaped slide rails are slidably connected with the corresponding T-shaped chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299773.5U CN211777458U (en) | 2020-03-12 | 2020-03-12 | Supporting device easy to adjust for coal mine tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299773.5U CN211777458U (en) | 2020-03-12 | 2020-03-12 | Supporting device easy to adjust for coal mine tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777458U true CN211777458U (en) | 2020-10-27 |
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ID=72939214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299773.5U Expired - Fee Related CN211777458U (en) | 2020-03-12 | 2020-03-12 | Supporting device easy to adjust for coal mine tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325652A (en) * | 2020-11-30 | 2021-02-05 | 迁安江顺机械设备制造有限责任公司 | Sintering ignition furnace with movable furnace top capable of being assembled in split mode |
| CN115031059A (en) * | 2022-06-08 | 2022-09-09 | 国家石油天然气管网集团有限公司 | Pipeline support piece and pipeline moving support frame |
-
2020
- 2020-03-12 CN CN202020299773.5U patent/CN211777458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325652A (en) * | 2020-11-30 | 2021-02-05 | 迁安江顺机械设备制造有限责任公司 | Sintering ignition furnace with movable furnace top capable of being assembled in split mode |
| CN115031059A (en) * | 2022-06-08 | 2022-09-09 | 国家石油天然气管网集团有限公司 | Pipeline support piece and pipeline moving support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210312 |