CN218151003U

CN218151003U - Supporting device for coal mine safety production

Info

Publication number: CN218151003U
Application number: CN202121309155.5U
Authority: CN
Inventors: 马璐; 常昆; 史留杰; 薛志鹏; 王鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-12-27
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a strutting arrangement is used in coal mine safety production relates to coal mining auxiliary assembly technical field. The technical points are as follows: including first mounting panel and first mounting panel one side and be equipped with supporting component, supporting component includes first barrel and second barrel, first barrel is connected in first mounting panel, the second barrel is connected in first barrel, be connected with first motor in the first barrel, first motor is connected with first fixed plate, first fixed plate articulates there is L type connecting rod, L type connecting rod articulates there is first slider, first slider sliding connection is in the second barrel, the second barrel is connected with the bracing piece, the bracing piece is connected with the second fixed plate, the second fixed plate articulates there is the backup pad, the support is connected with first fixed block, first fixed block articulates there is the second connecting rod, the second connecting rod articulates in first slider. The utility model has the advantages that the device is the stable in structure height-adjustable not only to can increase with the area of contact at mine top, improve the supporting effect.

Description

Strutting arrangement is used in coal mine safety production

Technical Field

The utility model relates to a coal mining auxiliary assembly technical field specifically is a strutting arrangement is used in coal mine safety production.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal layer is far away from the ground surface, a tunnel is usually dug to the underground to mine the coal, which is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal, and generally include roadways, wells, excavation faces, and the like. Meanwhile, coal is the most main solid fuel and is one of combustible organic rocks. It is formed by that the luxuriant plants grown in a certain geological age are gradually piled up into a thick layer in a proper geological environment, and are buried in the water bottom or silt, and then the thick layer is formed by the natural coalification of the long geological age.

When the underground coal mine is mined, a supporting device is generally needed to be used so as to support a roadway, however, the contact area between the existing supporting device and the top of the roadway is small, and the supporting effect is poor, so that the supporting device for the safety production of the coal mine is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a strutting arrangement is used in colliery safety in production, the advantage that it has is that the first mounting panel that sets up can effectively ensure supporting component's stability, the first motor of setting can provide necessary power for this supporting component, can drive first fixed plate and rotate, thereby can drive the rotation of four L type connecting rods, the first slider of setting can slide at second barrel top, thereby drive the head rod, make the backup pad use its articulated shaft with the second fixed plate to rotate as the pivot, the backup pad of setting is parallel to each other with ground in the expansion, its area of contact with the mine top has been increased effectively, thereby improve the device's supporting effect to a certain extent.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a strutting arrangement for coal mine safety production, includes first mounting panel, ground one side is kept away from to first mounting panel is equipped with the supporting component, the supporting component includes first barrel and second barrel, first barrel fixed connection in first mounting panel, second barrel fixed connection in first barrel is kept away from first mounting panel one end, be equipped with first motor in the first barrel and fixed connection between the two, the vertical setting of output shaft of first motor, first motor output shaft rotate connect in the second barrel, the first fixed plate of fixedly connected with is established to first motor output shaft cover, first fixed plate is close to ground one end edge department and articulates there are a plurality of L type connecting rods, L type connecting rod is kept away from first fixed plate one end all articulates there is first slider, two relatively between the first slider two cylinders of fixedly connected with, two the output shaft level of cylinder sets up, first slider sliding connection in the second barrel, the second barrel is kept away from first bracing piece of one end fixedly connected with, first bracing piece is kept away from ground one end fixedly connected with second fixed plate, the backup pad all side of second fixed plate articulates there is one end near first fixed block, first connecting rod articulates there is first fixed block one end fixed block, first fixed block is articulated there is in first fixed block one end fixed block.

Through adopting the above technical scheme, the first mounting panel of setting can effectively ensure supporting component's stability, the first motor of setting can provide necessary power for this supporting component, can drive first fixed plate and rotate, thereby can drive the rotation of four L type connecting rods, the first slider of setting can slide at second barrel top, thereby drive the head rod, make the backup pad use its articulated shaft with the second fixed plate to rotate as the pivot, the backup pad of setting is parallel to each other with ground expanding, its area of contact with the mine top has been increased effectively, thereby improve the device's supported effect to a certain extent.

The present invention may be further configured in a preferred embodiment as: the lifting assembly is arranged at one end, close to the ground, of the first mounting plate and comprises a second mounting plate, the second mounting plate is far away from one side, close to the ground, of the ground, and is fixedly connected with a plurality of second fixing blocks, two third fixing blocks and a second motor respectively, the output shaft of the second motor is horizontally arranged, the output end of the second motor is fixedly connected with a first rotating shaft, the first rotating shaft is far away from one end of the second motor and is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is inserted into a fixedly connected second rotating shaft, the second rotating shaft is inserted into the fixedly connected second rotating shaft and is rotatably connected with the third fixing blocks, the two ends of the second rotating shaft are fixedly connected with third bevel gears, the third bevel gears are meshed with a fourth bevel gear, the fourth bevel gears are inserted into fixedly connected with a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected with the second fixing blocks, the two second sliders are slidably connected with the second mounting plate, and are hinged with second connecting rods, and are hinged with fourth fixing blocks fixedly connected with the first mounting plate.

Through adopting the above technical scheme, the second mounting panel of setting can ensure lifting unit's stability, the second motor of setting can provide necessary power for lifting unit, thereby drive the rotation of first pivot, the first bevel gear of setting can drive second bevel gear and second pivot when rotating and rotate, and then the second pivot can drive two third bevel gears and rotate, then the third bevel gear can drive two fourth bevel gears and rotate, thereby realize the rotation of two-way threaded rod, the second slider of setting can slide on the second mounting panel under the rotation of two-way threaded rod, and can realize the lift of first mounting panel under the effect of second connecting rod, thereby can realize supporting component's altitude mixture control among the device, in order to adapt to the support to the not high mine.

The present invention in a preferred embodiment can be further configured to: the second mounting panel is close to a plurality of supporting legs of ground one end fixedly connected with, and is a plurality of the supporting leg is kept away from a plurality of universal wheels of the equal fixedly connected with of second mounting panel one end.

Through adopting above-mentioned technical scheme, the holistic stability of the device can be guaranteed to a certain extent to the supporting leg that sets up to a plurality of universal wheels that set up can increase the flexibility of the device, convenient removal.

The present invention may be further configured in a preferred embodiment as: the supporting legs are all provided with sliding grooves, second supporting rods are connected in the sliding grooves in a sliding mode, and the second supporting rods are fixedly connected with the supporting legs through limiting bolts.

Through adopting above-mentioned technical scheme, the spacing bolt that sets up can be fixed the second bracing piece in the position of supporting leg, and when removing the device, the position of second bracing piece in the supporting leg is higher and keep away from ground, and under the device user state, the second bracing piece falls to hugging closely ground, then fixes with spacing bolt to can strengthen the holistic stability of the device.

The present invention in a preferred embodiment can be further configured to: one side of the second mounting plate, which is close to the ground, is fixedly connected with a tool box and a controller respectively.

Through adopting above-mentioned technical scheme, the required repair tools of maintenance the device can be placed to the toolbox that sets up, when the device breaks down, can reduce maintenance duration to improve the device's work efficiency, the switch of first motor and second motor can be controlled to the controller of setting.

To sum up, the utility model discloses a following at least one kind of useful technological effect:

1. by adopting the technical scheme, the stability of the supporting component can be effectively ensured by the arranged first mounting plate, the arranged first motor can provide necessary power for the supporting component, the first fixing plate can be driven to rotate, so that the four L-shaped connecting rods can be driven to rotate, the arranged first sliding block can slide on the top of the second barrel, so that the first connecting rod is driven, the supporting plate is driven to rotate by taking a hinge shaft of the supporting plate and a hinge shaft of the second fixing plate as a rotating shaft, the arranged supporting plates are parallel to the ground when being unfolded, the contact area between the supporting plate and the top of a mine is effectively increased, and the supporting effect of the device is improved to a certain extent;

2. by adopting the technical scheme, the second mounting plate can ensure the stability of the lifting assembly, the second motor can provide necessary power for the lifting assembly, so that the first rotating shaft is driven to rotate, the first bevel gear can drive the second bevel gear and the second rotating shaft to rotate when rotating, the second rotating shaft can drive the two third bevel gears to rotate, then the third bevel gear can drive the two fourth bevel gears to rotate, so that the rotation of the two bidirectional threaded rods is realized, the second sliding block can slide on the second mounting plate under the rotation of the bidirectional threaded rods, and the lifting of the first mounting plate can be realized under the action of the second connecting rod, so that the height adjustment of the supporting assembly in the device can be realized, and the supporting for mines with different heights can be adapted;

3. through adopting above-mentioned technical scheme, the spacing bolt that sets up can be fixed the second bracing piece in the position of supporting leg, and when removing the device, the position of second bracing piece in the supporting leg is higher and keep away from ground, and under the device user state, the second bracing piece falls to hugging closely ground, then fixes with spacing bolt to can strengthen the holistic stability of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the support assembly of the present invention.

Fig. 3 is a schematic view of the lifting assembly of the present invention.

Reference numerals: 1. a first mounting plate; 2. a support assembly; 201. a first cylinder; 202. a second cylinder; 203. a first motor; 204. a cylinder; 205. a first slider; 206. an L-shaped connecting rod; 207. a first fixing plate; 208. a first connecting rod; 209. a first fixed block; 210. a first support bar; 211. a support plate; 212. a second fixing plate; 3. a lifting assembly; 301. a second motor; 302. a first rotating shaft; 303. a first bevel gear; 304. a second bevel gear; 305. a second rotating shaft; 306. a third bevel gear; 307. a fourth bevel gear; 308. a bidirectional threaded rod; 309. a second slider; 310. a second fixed block; 311. a second connecting rod; 312. a fourth fixed block; 313. a third fixed block; 314. a second mounting plate; 4. supporting legs; 5. a second support bar; 6. a universal wheel; 7. a chute; 8. a tool box; 9. a controller; 10. and a limiting bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the supporting device for coal mine safety production provided by the present invention, including a first mounting plate 1, which can effectively ensure the stability of the supporting component 2, the side of the first mounting plate 1 away from the ground is provided with the supporting component 2, the supporting component 2 includes a first cylinder 201 and a second cylinder 202, the first cylinder 201 is fixedly connected to the first mounting plate 1, the second cylinder 202 is fixedly connected to one end of the first cylinder 201 away from the first mounting plate 1, a first motor 203 is arranged in the first cylinder 201 and fixedly connected therebetween, an output shaft of the first motor 203 is vertically arranged and can provide necessary power for the supporting component 2, an output shaft of the first motor 203 is rotatably connected to the second cylinder 202, an output shaft of the first motor 203 is sleeved and fixedly connected to the first fixing plate 207, the first fixing plate 207 is hinged to the first fixing plate 207 near the edge of the ground end, the L-shaped connecting rod 206 is hinged to the first fixing plate 207, one end of the L-shaped connecting rod 206 far from the first fixing plate 207 is hinged to the first sliding connection block 205, two cylinders 204 are fixedly connected between the two first sliding connection blocks 205, the first cylinder 205, the output shaft of the first cylinder is hinged to the second cylinder 205, the sliding connection rod 205 is hinged to the first fixing plate 207, one end of the supporting rod 211, the supporting rod is hinged to the supporting plate 211, the supporting rod 211, the supporting plate is hinged to the supporting plate 210, the supporting plate 211, the supporting rod 211, the supporting plate is hinged to the supporting plate 210, thereby drive first connecting rod 208, impel backup pad 211 to rotate with its articulated shaft with second fixed plate 212 as the pivot, the backup pad 211 that sets up is parallel to each other with ground when expanding, has increased its area of contact with the mine roof effectively for preceding second fixed plate 212 to improve the support effect of device to a certain extent.

As shown in fig. 1 and 3, a lifting assembly 3 is disposed at one end of a first mounting plate 1 close to the ground, the lifting assembly 3 includes a second mounting plate 314 capable of ensuring the stability of the lifting assembly 3, one side of the second mounting plate 314 far from the ground is fixedly connected with a plurality of second fixing blocks 310, two third fixing blocks 313 and a second motor 301, an output shaft of the second motor 301 is horizontally disposed and can provide necessary power for the lifting assembly 3, an output end of the second motor 301 is fixedly connected with a first rotating shaft 302, one end of the first rotating shaft 302 far from the second motor 301 is fixedly connected with a first bevel gear 303, the first bevel gear 303 is engaged with a second bevel gear 304, the second bevel gear 304 is inserted and fixedly connected with a second rotating shaft 305, the second rotating shaft 305 is inserted and rotatably connected with the third fixing blocks 313, both ends of the second rotating shaft 305 are fixedly connected with third bevel gears 306, the third bevel gear 306 is engaged with a fourth bevel gear 307, the fourth bevel gear 307 is inserted and fixedly connected with a two-way threaded rod 308, the threads of the two-way threaded rods 308 are opposite, the two-way threaded rod 308 is rotatably connected with a second fixed block 310, the two-way threaded rod 308 is inserted and threadedly connected with two second sliding blocks 309, the two second sliding blocks 309 are both slidably connected with a second mounting plate 314, the second sliding blocks 309 are hinged with second connecting rods 311, the second connecting rods 311 are hinged with fourth fixed blocks 312, the fourth fixing block 312 is fixedly connected to the first mounting plate 1, when the first rotating shaft 302 rotates, the first bevel gear 303 is arranged to rotate to drive the second bevel gear 304 and the second rotating shaft 305 to rotate, so that the second rotating shaft 305 drives the two third bevel gears 306 to rotate, then the third bevel gear 306 drives the two fourth bevel gears 307 to rotate, thereby realizing the rotation of the two bidirectional threaded rods 308, the second sliding block 309 is arranged to slide on the second mounting plate 314 under the rotation of the bidirectional threaded rod 308, and the lifting of the first mounting plate 1 can be realized under the action of the second connecting rod 311, so that the height adjustment of the supporting component 2 in the device can be realized to adapt to the support of mines with different heights.

As shown in FIG. 1, the second mounting plate 314 is close to a plurality of supporting legs 4 of ground one end fixedly connected with, and a plurality of universal wheels 6 of the equal fixedly connected with of second mounting plate 314 one end are kept away from to a plurality of supporting legs 4, and four universal wheels 6 all have self-lock device, and the holistic stability of the device can be guaranteed to a certain extent to supporting legs 4 to a plurality of universal wheels 6 that set up can increase the flexibility of the device, convenient removal.

As shown in figure 1, in order to enhance the stability of the device in the using state, a plurality of supporting legs 4 are provided with sliding grooves 7, second supporting rods 5 are connected in the sliding grooves 7 in a sliding mode, the second supporting rods 5 are fixedly connected with the supporting legs 4 through limiting bolts 10, when the device is moved, the positions of the second supporting rods 5 in the supporting legs 4 are high and far away from the ground, when the device is in the using state, the second supporting rods 5 fall to be tightly attached to the ground and are then fixed through the limiting bolts 10, and therefore the overall stability of the device can be enhanced.

As shown in fig. 1, the second mounting plate 314 is fixedly connected with the tool box 8 and the controller 9 on the side close to the ground, the controller 9 is electrically connected with the first motor 203 and the second motor 301 respectively, and can control the switches of the two, the tool box 8 can be used for placing maintenance tools required by maintenance of the device, and when the device breaks down, the maintenance time can be reduced, so that the working efficiency of the device is improved.

The implementation principle of the embodiment is as follows: when the device is used, the device is moved to a working area, the self-locking device of the universal wheel 6 is clamped, the second support rod 5 slides to be tightly attached to the ground, the second support rod is fixed through the limiting bolt 10, the second motor 301 is turned on through the controller 9, the first rotating shaft 302 rotates, the first bevel gear 303 rotates, the second bevel gear 304 and the second rotating shaft 305 rotate, the two third bevel gears 306 rotate to drive the two fourth bevel gears 307 to rotate, the two-way threaded rods 308 rotate, the second sliding block 309 slides on the second mounting plate 314, the second connecting rod 311 drives the first mounting plate 1 to ascend for a certain distance, the second fixing plate 212 abuts against the top of a mine, the second motor 301 is turned off to turn on the first motor 203, the first fixing plate 207 rotates, the four L-shaped connecting rods 206 drive the first sliding block 205 to slide on the top of the second barrel 202, the first connecting rod 208 pushes the support plate 211 to rotate until the support plate abuts against the top of the mine, the contact area of the device is increased, and the support effect of the device is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a strutting arrangement for coal mine safety in production, includes first mounting panel (1), its characterized in that: a supporting assembly (2) is arranged on one side, away from the ground, of the first mounting plate (1), the supporting assembly (2) comprises a first cylinder body (201) and a second cylinder body (202), the first cylinder body (201) is fixedly connected to the first mounting plate (1), the second cylinder body (202) is fixedly connected to one end, away from the first mounting plate (1), of the first cylinder body (201), a first motor (203) is arranged in the first cylinder body (201) and fixedly connected with the first cylinder body, an output shaft of the first motor (203) is vertically arranged, an output shaft of the first motor (203) is rotatably connected to the second cylinder body (202), an output shaft of the first motor (203) is sleeved and fixedly connected with a first fixing plate (207), a plurality of L-shaped connecting rods (206) are hinged to the first fixing plate (207) at the corners of one end, close to the ground, of the first fixing plate (207), one ends, away from the first fixing plate (207), of the L-shaped connecting rods (206) are hinged with first sliding blocks (205), two cylinders (204) are fixedly connected between the two first sliding blocks (205), one ends, a supporting rod (210) is horizontally arranged at the other side, one end, away from the first supporting rod (202), and is connected to the second cylinder body (202), all there is backup pad (211) second fixed plate (212) week side, backup pad (211) are close to the first fixed block of ground one end fixedly connected with (209), first fixed block (209) articulate there is second connecting rod (311), second connecting rod (311) are kept away from first fixed block (209) one end articulate in first slider (205).

2. The supporting device for coal mine safety production according to claim 1, characterized in that: the lifting assembly (3) is arranged at one end, close to the ground, of the first mounting plate (1), the lifting assembly (3) comprises a second mounting plate (314), a plurality of second fixing blocks (310), two third fixing blocks (313) and a second motor (301) are fixedly connected to one side, far away from the ground, of the second mounting plate (314), an output shaft of the second motor (301) is horizontally arranged, a first rotating shaft (302) is fixedly connected to an output end of the second motor (301), a first bevel gear (303) is fixedly connected to one end, far away from the second motor (301), of the first rotating shaft (302), a second bevel gear (304) is meshed with the first bevel gear (303), the second bevel gear (304) is inserted and fixedly connected with a second rotating shaft (305), the second rotating shaft (305) is inserted and rotatably connected to the third fixing blocks (313), third bevel gears (306) are fixedly connected to two ends of the second rotating shaft (305), a fourth bevel gear (307) is meshed with the third bevel gear (306), the fourth bevel gear (307) is inserted and fixedly connected to a bidirectional threaded rod (308), two bidirectional threaded rods (309) are connected to the second mounting plate (308), and two bidirectional threaded sliders (310) are connected with the second sliding blocks (309), the second sliding block (309) is hinged to a second connecting rod (311), the second connecting rod (311) is hinged to a fourth fixing block (312), and the fourth fixing block (312) is fixedly connected to the first mounting plate (1).

3. The supporting device for coal mine safety production according to claim 2, characterized in that: the second mounting panel (314) are close to a plurality of supporting legs (4) of ground one end fixedly connected with, and are a plurality of supporting legs (4) are kept away from a plurality of universal wheels (6) of the equal fixedly connected with of second mounting panel (314) one end.

4. The supporting device for coal mine safety production according to claim 3, characterized in that: a plurality of spout (7) have all been seted up to supporting leg (4), sliding connection has second bracing piece (5) in spout (7), second bracing piece (5) with supporting leg (4) are through spacing bolt (10) fixed connection.

5. The supporting device for coal mine safety production according to claim 2, characterized in that: one side of the second mounting plate (314) close to the ground is fixedly connected with a tool box (8) and a controller (9) respectively.