CN213838639U - Supporting device for coal mine - Google Patents
Supporting device for coal mine Download PDFInfo
- Publication number
- CN213838639U CN213838639U CN202021918714.8U CN202021918714U CN213838639U CN 213838639 U CN213838639 U CN 213838639U CN 202021918714 U CN202021918714 U CN 202021918714U CN 213838639 U CN213838639 U CN 213838639U
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- China
- Prior art keywords
- supporting
- fixedly connected
- rotating wheel
- coal mine
- column
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Abstract
The utility model discloses a supporting device for coal mine, its technical scheme is: including strutting arrangement, the strutting arrangement below is equipped with drive arrangement, the last protection device that is equipped with of strutting arrangement, be equipped with buffer in the strutting arrangement, strutting arrangement includes the bottom plate, bolt fixed connection backup pad is passed through at the bottom plate top, the first support post of welding in the backup pad, first support post threaded connection second support column, first support post passes through bolt fixed connection bearing diagonal pole, first support post outer wall welding bracing piece, bracing piece fixed connection bull stick, bull stick swing joint curb plate, the utility model discloses a pressure that roof bore can be known constantly to pressure sensor, makes workman have time to prepare and carries out self preservation, even this device can not remove, and guard box and oxygen jar enable workman's safety and spend several days, win rescue time.
Description
Technical Field
The utility model relates to a coal mining technical field, concretely relates to supporting device for coal mine.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal bed is far away from the ground surface, coal is generally selected to dig a roadway into the ground, is the mineworker coal mine, is the most main solid fuel, is one kind of combustible organic rock, is formed by gradually piling up luxuriant plants growing in a certain geological age into a thick layer in a proper geological environment and burying the thick layer in the water bottom or silt through the natural coalification action of a long geological age, needs to carry out emergency rescue on underground personnel after the coal mine has an accident, and needs to temporarily transfer the personnel to a safe supporting environment in order to ensure the life safety of the personnel and then transfers the personnel out.
The existing supporting device for the coal mine cannot provide good protection effect for coal miners when the coal mine collapses, cannot save self and cannot win time for rescue work.
Therefore, it is necessary to provide a support device for coal mine.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a supporting device for coal mine through setting up pressure sensor and siren, makes the workman know the degree of safety in the tunnel, through setting up track, runner and servo motor, makes worker people can save oneself, through setting up guard box and oxygen jar, provides the protection for the workman, has solved and can not save oneself, can not win the problem of time for rescuing workman's work.
In order to achieve the above object, the present invention provides the following technical solutions:
a supporting device for a coal mine comprises a supporting device, wherein a driving device is arranged below the supporting device, a protecting device is arranged on the supporting device, and a buffering device is arranged in the supporting device;
the supporting device comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate through a bolt, a first supporting column is welded on the supporting plate, the first supporting column is in threaded connection with a second supporting column, the first supporting column is fixedly connected with an inclined supporting rod through a bolt, a supporting rod is welded on the outer wall of the first supporting column, the supporting rod is fixedly connected with a rotating rod, the rotating rod is movably connected with a side plate, and the bottom of the second supporting column is fixedly connected with a top plate;
the protection device comprises a pressure sensor, the pressure sensor is electrically connected with an alarm, the top of the bottom plate is fixedly connected with a protection box, and an oxygen tank is arranged in the protection box;
the driving device comprises a crawler, the crawler is connected with a first rotating wheel in a meshed mode, the inner wall of the first rotating wheel is fixedly connected with a second rotating wheel, the second rotating wheel is connected with a third rotating wheel in a meshed mode, the left end of the third rotating wheel is fixedly connected with a bearing, and the right end of the third rotating wheel is fixedly connected with the output end of a servo motor.
Preferably, buffer includes the slide, slide bottom fixed connection spring, the slide sets up the inside at first support column, spring bottom fixed connection is at the inner wall of first support column.
Preferably, the second rotating wheel, the third rotating wheel, the servo motor and the bearing are arranged on the bottom plate.
Preferably, the top of the inclined supporting rod is fixedly connected with a top plate, and the top is in an arch bridge shape.
Preferably, the side plates are fixedly provided with connecting piles, and the connecting piles are inserted with connecting pins.
Preferably, the alarm is fixedly connected to the first support column, and the pressure sensor is arranged on the top plate.
Preferably, the buffering device comprises a buffering bolt and a rubber pad, the buffering bolt is fixedly connected with the first supporting column and the second supporting column, and the rubber pad is arranged inside the first supporting column.
The utility model has the advantages that:
the utility model discloses in the time, with the position that needs strut in removing coal mine tunnel with this device, adjust the overall height of first support column and second support column as required, strut the in-process, pressure sensor monitors the pressure of roof constantly, can know the pressure that the roof bore constantly, makes workman have time to make preparation and carries out the self preservation.
When the coal mine collapses, the side plates are rotated, the connecting pins are inserted on the connecting piles, workers enter the protection box and perform self protection through the oxygen tank, the servo motor is started, the servo motor drives the third rotating wheel to rotate, the third rotating wheel drives the meshed second rotating wheel to rotate, the second rotating wheel drives the meshed first rotating wheel to rotate, and the first rotating wheel drives the crawler to rotate and advance; when the colliery collapses, two curb plate front ends form the triangle-shaped shape, can reduce the resistance that this device gos forward, and the area of contact on track and ground is big, even this device can not remove, guard box and oxygen cylinder enable workman's safety to spend several days, win rescue time.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a plan view of a driving device provided in embodiment 1 of the present invention;
fig. 3 is a top view of a side plate provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram provided in embodiment 2 of the present invention.
In the figure: the device comprises a supporting device 1, a buffering device 2, a protecting device 3, a driving device 4, a first supporting column 11, a second supporting column 12, a top plate 13, a rotating rod 14, a supporting rod 15, a inclined supporting rod 16, a side plate 17, a connecting pile 171, a connecting pin 172, a supporting plate 18, a bottom plate 19, a sliding plate 21, a spring 22, a buffering bolt 23, a rubber pad 24, a pressure sensor 31, a protecting box 32, an oxygen tank 33, an alarm 34, a crawler belt 41, a first rotating wheel 42, a second rotating wheel 43, a third rotating wheel 44, a servo motor 45 and a bearing 46.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached fig. 1-3 of the specification, the supporting device for the coal mine of the embodiment comprises a supporting device 1, a buffering device 2, a protecting device 3 and a driving device 4.
Further, the support device 1 comprises a first support column 11, a second support column 12, a top plate 13, a rotating rod 14, a support rod 15, an inclined support rod 16, a side plate 17, a connecting pile 171, a connecting pin 172, a support plate 18 and a bottom plate 19, specifically, the top of the bottom plate 19 is fixedly connected with the support plate 18 through a bolt, the first support column 11 is welded on the support plate 18, the first support column 11 is in threaded connection with the second support column 12, the first support column 11 is fixedly connected with the inclined support rod 16 through a bolt, the outer wall of the first support column 11 is welded with the support rod 15, the support rod 15 is fixedly connected with the rotating rod 14, the rotating rod 14 is movably connected with the side plate 17, the bottom of the second support column 12 is fixedly connected with the top plate 13, the top of the inclined support rod 16 is fixedly connected with the top plate 13, the top 13 is in an arch bridge shape, the connecting; the first supporting column 11 and the second supporting column 12 play a role in bearing, the first supporting column 11 and the second supporting column 12 are in threaded connection, the height of the top plate 13 can be adjusted, and the supporting plate 18 is used for enabling the first supporting column 11 to stand on the bottom plate 19 more stably.
Further, the buffer device 2 comprises a sliding plate 21 and a spring 22, specifically, the bottom of the sliding plate 21 is fixedly connected with the spring 22, the sliding plate 21 is arranged inside the first support column 11, and the bottom of the spring 22 is fixedly connected to the inner wall of the first support column 11; curb plate 17 can be rotatory at 14 bull sticks, and when meetting to collapse, two curb plates 17 can be adjusted into the triangle-shaped form, reduce the utility model discloses the resistance of removal, connecting pin 172 are used for connecting two curb plates 17, and when meetting to collapse, second support column 12 pushes down slide 21 to the compression of spring 22 to reach absorbing effect.
Further, the protection device 3 comprises a pressure sensor 31, a protection box 32, an oxygen tank 33 and an alarm 34, specifically, the pressure sensor 31 is electrically connected with the alarm 34, the top of the bottom plate 19 is fixedly connected with the protection box 32, the oxygen tank 33 is arranged inside the protection box 32, the alarm 34 is fixedly connected to the first support column 11, the pressure sensor 31 is arranged on the top plate 13, the pressure sensor 31 is used for monitoring the pressure of the top plate 13 at any time, when the pressure is too high, the alarm 34 gives an alarm, and the protection box 32 is used for providing a refuge place for workers.
Further, the driving device 4 includes a crawler 41, a first rotating wheel 42, a second rotating wheel 43, a third rotating wheel 44, a servo motor 45 and a bearing 46, specifically, the crawler 41 is engaged with the first rotating wheel 42, the inner wall of the first rotating wheel 42 is fixedly connected with the second rotating wheel 43, the second rotating wheel 43 is engaged with the third rotating wheel 44, the left end of the third rotating wheel 44 is fixedly connected with the bearing 46, the right end of the third rotating wheel 44 is fixedly connected with the output end of the servo motor 45, and the second rotating wheel 43, the third rotating wheel 44, the servo motor 45 and the bearing 46 are arranged on the bottom plate 19; the track 41 is used for increasing the contact surface with the ground so AS to facilitate the movement of the utility model, the servo motor 45 is set to be JSF 42-3-30-AS-1000, and the servo motor 45 is used for providing power for the driving device 4.
The implementation scenario is specifically as follows: the utility model discloses in the time, with the position that needs strut in the coal mine tunnel of this device removal, adjust first support column 11 and second support column 12's overall height as required, strut the in-process, pressure sensor 31 monitors the pressure of roof 13 constantly, when the colliery collapses, rotate curb plate 17, peg graft on connecting pile 171 with connecting pin 172, the workman gets into in protection box 32 and carries out the self-protection through oxygen jar 33, open servo motor 45, servo motor 45 drives third runner 44 rotatory, third runner 44 drives the second runner 43 of meshing rotatory, second runner 43 drives the first runner 42 of meshing rotatory, first runner 42 drives track 41 rotatory the advancing, when roof 13 bears pressure excessively, when roof 13 drives first support column 11 and descends, spring 22 plays the cushioning effect, avoid roof 13 to be crushed suddenly.
Example 2:
referring to the attached figure 4 of the specification, the difference from the embodiment 1 is that: the buffer device 2 comprises a buffer bolt 23 and a rubber pad 24, the buffer bolt 23 is fixedly connected with the first support column 11 and the second support column 12, and the rubber pad 24 is arranged inside the first support column 11;
the implementation scenario is specifically as follows:
when the coal mine collapses, when the top plate 13 bears excessive pressure, the top plate 13 drives the first supporting column 11 to descend, the falling force of the second supporting column 12 breaks the buffer bolt 23, the buffer bolt 23 breaks for buffering, and the rubber pad 24 buffers to avoid the sudden collapse of the top plate 13.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a supporting device for coal mine, includes strutting arrangement (1), its characterized in that: a driving device (4) is arranged below the supporting device (1), a protecting device (3) is arranged on the supporting device (1), and a buffering device (2) is arranged in the supporting device (1);
the supporting device (1) comprises a bottom plate (19), the top of the bottom plate (19) is fixedly connected with a supporting plate (18) through a bolt, a first supporting column (11) is welded on the supporting plate (18), the first supporting column (11) is in threaded connection with a second supporting column (12), the first supporting column (11) is fixedly connected with an inclined supporting rod (16) through a bolt, a supporting rod (15) is welded on the outer wall of the first supporting column (11), the supporting rod (15) is fixedly connected with a rotating rod (14), the rotating rod (14) is movably connected with a side plate (17), and the bottom of the second supporting column (12) is fixedly connected with a top plate (13);
the protection device (3) comprises a pressure sensor (31), the pressure sensor (31) is electrically connected with an alarm (34), the top of the bottom plate (19) is fixedly connected with a protection box (32), and an oxygen tank (33) is arranged inside the protection box (32);
the driving device (4) comprises a crawler belt (41), the crawler belt (41) is meshed with a first rotating wheel (42), the inner wall of the first rotating wheel (42) is fixedly connected with a second rotating wheel (43), the second rotating wheel (43) is meshed with a third rotating wheel (44), the left end of the third rotating wheel (44) is fixedly connected with a bearing (46), and the right end of the third rotating wheel (44) is fixedly connected with the output end of a servo motor (45).
2. The coal mine support device according to claim 1, wherein: buffer (2) include slide (21), slide (21) bottom fixed connection spring (22), slide (21) set up the inside at first support column (11), spring (22) bottom fixed connection is at the inner wall of first support column (11).
3. The coal mine support device according to claim 1, wherein: the second rotating wheel (43), the third rotating wheel (44), the servo motor (45) and the bearing (46) are arranged on the bottom plate (19).
4. The coal mine support device according to claim 1, wherein: the top of the inclined supporting rod (16) is fixedly connected with a top plate (13), and the top plate (13) is in an arch bridge shape.
5. The coal mine support device according to claim 1, wherein: and the side plate (17) is fixedly provided with a connecting pile (171), and the connecting pile (171) is inserted with a connecting pin (172).
6. The coal mine support device according to claim 1, wherein: the alarm (34) is fixedly connected to the first support column (11), and the pressure sensor (31) is arranged on the top plate (13).
7. The coal mine support device according to claim 1, wherein: buffer (2) are including buffer bolt (23) and rubber pad (24), buffer bolt (23) fixed connection first support column (11) and second support column (12), rubber pad (24) set up inside first support column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021918714.8U CN213838639U (en) | 2020-09-05 | 2020-09-05 | Supporting device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021918714.8U CN213838639U (en) | 2020-09-05 | 2020-09-05 | Supporting device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838639U true CN213838639U (en) | 2021-07-30 |
Family
ID=77004394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021918714.8U Expired - Fee Related CN213838639U (en) | 2020-09-05 | 2020-09-05 | Supporting device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838639U (en) |
-
2020
- 2020-09-05 CN CN202021918714.8U patent/CN213838639U/en not_active Expired - Fee Related
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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: 20210730 |