CN214118211U - Danger-avoiding support frame for collapse of coal mine - Google Patents
Danger-avoiding support frame for collapse of coal mine Download PDFInfo
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- CN214118211U CN214118211U CN202022763070.6U CN202022763070U CN214118211U CN 214118211 U CN214118211 U CN 214118211U CN 202022763070 U CN202022763070 U CN 202022763070U CN 214118211 U CN214118211 U CN 214118211U
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Abstract
The utility model discloses a colliery is collapsed and is kept away dangerous support frame, including adjusting device, strutting arrangement and positioner, the strutting arrangement activity is pegged graft at adjusting device's top face, positioner rotates the bottom side edge of installing at adjusting device, the even welding of adjusting device's bottom edge side has the spliced pole, adjusting device's side center rotates the joint and has the screw thread post, the bottom edge skin weld of screw thread post has driven gear, driven gear's surface mesh joint has drive gear, the spliced eye has been seted up to adjusting device's top surface both ends edge symmetry, adjusting device's side both sides edge symmetry welding has the reference column, the second screw hole has been seted up to strutting arrangement's top surface both ends symmetry. The utility model discloses can make strutting arrangement at adjusting device's top oscilaltion through the positive and negative rotation of control screw thread post to improve the support frame installation effectiveness, and improve the supporting effect to the colliery top.
Description
Technical Field
The utility model relates to a coal mine equipment technical field specifically is a colliery is collapsed and is kept away dangerous support frame.
Background
At present, along with the increase of the demand for coal mines, the quantity of coal mining is more and more increased, and the underground safety is the problem that needs to be considered inevitably, in the current mine, except some measures of oxygen supply and ventilation, the underground support frame is also widely used, and when the support frame collapses, the safety of underground personnel can be effectively protected, time is provided for rescue work, but the current coal mine collapses and keeps away the dangerous support frame and all has some problems, it is troublesome when installing and adjusting the support frame, the supporting height of the support frame can not be adjusted automatically, so that the support frame is installed and disassembled to consume more time, and the effect that the coal mine can be supported at the top end is reduced, thereby causing potential injury to the staff, so a coal mine collapse and keep away dangerous support frame is needed, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is collapsed and is kept away dangerous support frame to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a collapse danger avoiding support frame for a coal mine comprises an adjusting device, a supporting device and a positioning device, wherein the supporting device is movably inserted into the top end face of the adjusting device, the positioning device is rotatably installed at the edge of the side edge of the bottom end of the adjusting device, inserting columns are uniformly welded on the side face of the edge of the bottom end of the adjusting device, a first threaded hole is formed in the edge of the bottom side of the adjusting device, a threaded column is rotatably clamped in the center of the side face of the adjusting device, a driven gear is welded on the outer surface of the edge of the bottom of the threaded column, a driving gear is meshed and clamped on the outer surface of the driven gear, a driving motor is welded in the center of the edge of the top side of the adjusting device, inserting holes are symmetrically formed in the edges of two ends of the top face of the adjusting device, positioning columns are symmetrically welded on two sides of the side face of the adjusting device, and second threaded holes are symmetrically formed in two ends of the top face of the supporting device, the supporting device is characterized in that a threaded sleeve is welded in the center of the bottom surface of the supporting device, inserting rods are symmetrically welded at the edges of two ends of the bottom surface of the supporting device, a threaded rod is fixedly mounted inside the positioning device, a rotating disc is welded on one end face of the threaded rod, a buckling block is welded on one end face of the threaded rod, a tooth-shaped fixture block is movably buckled on the outer surface of the buckling block, and a buckling groove is formed in the center of the side face of the tooth-shaped fixture block.
Preferably, the driving motor is meshed and clamped with the driven gear on the outer surface of the bottom edge of the threaded column through the driving gear in the center of the bottom end.
Preferably, the threaded rod is screwed to the bottom side of the adjusting device via a first threaded hole.
Preferably, one end of the toothed clamping block at the threaded rod is in meshed clamping connection with the outer surface of the driven gear.
Preferably, the supporting device is in screw sleeve joint with the threaded column through a threaded sleeve in the center of the bottom surface, and the supporting device is movably inserted into the insertion hole in the top surface of the adjusting device through an insertion rod in the bottom surface.
Preferably, one end of the inserting column is in an inclined plane shape, and the threaded rod is movably fastened with the fastening groove in the center of the side face of the tooth-shaped fixture block through the fastening block at one end.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can control the up-and-down movement of the supporting device by the threaded rod being spirally connected with the bottom side of the adjusting device through the first threaded hole, and can control the tooth-shaped fixture block to be engaged and clamped with the outer surface of the driven gear when rotating, thereby positioning the position of the driven gear, the supporting device is movably inserted with the inserting hole on the top surface of the adjusting device through the inserting rod on the bottom surface, and can play a role in limiting the up-and-down movement of the supporting device, preventing the supporting device from rotating in the up-and-down movement process, one end of the inserting column is of a bevel type, and the adjusting device can be conveniently and fixedly inserted with the inner side surface of a coal mine, the threaded rod is movably buckled with the buckling groove in the center of the side face of the tooth-shaped fixture block through the buckling block at one end, the tooth-shaped fixture block can be not driven to rotate together when the threaded rod rotates, and the supporting device can be lifted up and down at the top of the adjusting device by controlling the forward and reverse rotation of the threaded column, so that the mounting efficiency of the supporting frame is improved, and the supporting effect on the top of a coal mine is improved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the adjusting device of the present invention;
FIG. 3 is a schematic structural view of the supporting device of the present invention;
fig. 4 is a schematic structural diagram of the positioning device of the present invention.
In the figure: 1-adjusting device, 2-supporting device, 3-positioning device, 4-plug column, 5-first threaded hole, 6-driven gear, 7-driving gear, 8-driving motor, 9-threaded column, 10-plug hole, 11-positioning column, 12-threaded sleeve, 13-plug column, 14-second threaded hole, 15-buckling groove, 16-tooth-shaped clamping block, 17-buckling block, 18-threaded rod and 19-rotary table.
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. 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.
Referring to fig. 1-4, the present invention provides an embodiment: a collapse danger avoiding support frame for a coal mine comprises an adjusting device 1, a supporting device 2 and a positioning device 3, wherein the supporting device 2 is movably inserted into the top end face of the adjusting device 1, the positioning device 3 is rotatably installed at the edge of the side edge of the bottom end of the adjusting device 1, inserting columns 4 are uniformly welded on the side face of the bottom end edge of the adjusting device 1, first threaded holes 5 are formed in the edge of the bottom side edge of the adjusting device 1, a threaded column 9 is rotatably clamped in the center of the side face of the adjusting device 1, a driven gear 6 is welded on the outer surface of the bottom edge of the threaded column 9, a driving gear 7 is clamped in the outer surface of the driven gear 6 in a meshing manner, a driving motor 8 is welded at the center of the edge of the top side face of the adjusting device 1, inserting holes 10 are symmetrically formed in the edges of the two ends of the top face of the adjusting device 1, positioning columns 11 are symmetrically welded on the two sides of the side face of the adjusting device 1, and second threaded holes 14 are symmetrically formed in the two ends of the top face of the supporting device 2, a threaded sleeve 12 is welded at the center of the bottom surface of the supporting device 2, insertion rods 13 are symmetrically welded at the edges of two ends of the bottom surface of the supporting device 2, a threaded rod 18 is fixedly installed inside the positioning device 3, a rotating disc 19 is welded at one end surface of the threaded rod 18, a buckling block 17 is welded at one end surface of the threaded rod 18, a tooth-shaped clamping block 16 is movably buckled on the outer surface of the buckling block 17, a buckling groove 15 is formed in the center of the side surface of the tooth-shaped clamping block 16, a driving gear 7 at the center of the bottom end of the driving motor 8 is meshed and clamped with a driven gear 6 at the outer surface of the edge of the bottom end of the threaded column 9, the driving motor 8 can drive the threaded column 9 to rotate inside the threaded sleeve 12 through the rotation of the driven gear 6 and the driving gear 7, so that the up-down lifting of the supporting device 2 can be controlled, and the threaded rod 18 is spirally connected with the side of the bottom portion of the adjusting device 1 through the first threaded hole 5, the tooth-shaped fixture block 16 can be controlled to be meshed and clamped with the outer surface of the driven gear 6 during rotation, so as to position the position of the driven gear 6, the supporting device 2 is movably inserted into the inserting hole 10 on the top surface of the adjusting device 1 through the inserting rod 13 on the bottom surface, so that the up-and-down lifting of the supporting device 2 can be limited, the supporting device 2 is prevented from rotating during the up-and-down lifting, one end of the inserting column 4 is in a bevel shape, so that the adjusting device 1 can be conveniently and fixedly inserted into the inner side surface of a coal mine, the threaded rod 18 is movably buckled with the buckling groove 15 in the center of the side surface of the tooth-shaped fixture block 16 through the buckling block 17 at one end, so that the tooth-shaped fixture block 16 can not be driven to rotate together when the threaded rod 18 rotates, by controlling the positive and negative rotation of the threaded column 9, the supporting device 2 can be lifted up and down at the top of the adjusting device 1, so that the mounting efficiency of the supporting frame is improved, and the supporting effect on the top of a coal mine is improved.
The driving motor 8 is meshed and clamped with the driven gear 6 on the outer surface of the bottom end edge of the threaded column 9 through the driving gear 7 in the center of the bottom end, the threaded rod 18 is spirally connected with the side edge of the bottom of the adjusting device 1 through the first threaded hole 5, the tooth-shaped fixture block 16 is meshed and clamped with the outer surface of the driven gear 6 at one end of the threaded rod 18, the supporting device 2 is spirally sleeved with the threaded column 9 through the threaded sleeve 12 in the center of the bottom surface, the supporting device 2 is movably inserted and connected with the inserting hole 10 in the top surface of the adjusting device 1 through the inserting rod 13 in the bottom surface, one end of the inserting column 4 is in an inclined plane shape, and the threaded rod 18 is movably fastened and connected with the fastening groove 15 in the.
The working principle is as follows: after coal mining, the mined ore hole needs to be supported, when a support frame is installed in the support frame, the adjusting device 1 is moved to the edge of the inner side face of the ore hole, after the position of the adjusting device 1 is determined, the side face of the adjusting device 1 needs to be extruded, the adjusting device 1 and the inserting column 4 on the side face of the adjusting device 1 are inserted with the edge of the inner side face of the ore hole, so that the position of the adjusting device 1 is fixed, then the top support plate is in screw fastening connection with the second threaded hole 14 on the top face of the support device 2 through a fastening screw, after the top of the support device 2 is firmly connected with the support plate, the reverse rotation turntable 19 drives the threaded rod 18 at one end to rotate, and meanwhile, when the first threaded hole 5 rotates, the threaded rod 18 rotates in the fastening groove 15 through the fastening block 17 at one end, and drives the tooth-shaped clamping block 16 to transversely slide and be separated from the outer surface of the driven gear 6, then the driving motor 8 is electrified to operate to drive the driving gear 7 to rotate forward, and simultaneously the driving gear 7 can drive the driven gear 6 with the outer surface meshed and clamped to rotate reversely, wherein the driven gear 6 can make the threaded column 9 rotate reversely in the threaded sleeve 12 when rotating, so that the supporting device 2 can ascend on the outer surface of the threaded column 9, meanwhile, the supporting device 2 can drive the plug-in rods 13 at two ends of the bottom surface to slide upwards in the plug-in holes 10, and the supporting device 2 can push the supporting plate at the top to be in contact with the top surface in the mine hole until the supporting plate at the top of the supporting device 2 sinks into the top surface in the mine hole slightly, then the driving motor 8 is powered off, so that the position of the supporting device 2 at the top of the adjusting device 1 is kept stable, then the rotating disc 19 is rotated forward, so that the threaded rod 18 rotates in the first threaded hole 5, and the toothed clamping block 16 at one end is pushed to slide on the inner edge of the bottom end of the adjusting device 1, until profile of tooth fixture block 16 meshes the card machine with driven gear 6's surface mutually to play the effect of restriction to driven gear 6's rotation, avoid strutting arrangement 2 to make screw post 9 rotate because of the pressure at top, accomplish the buildding to the support frame, through the positive and negative rotation of control screw post 9, can make strutting arrangement 2 at adjusting device 1's top oscilaltion, thereby improve the support frame installation effectiveness, and improve the supporting effect to the colliery top.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery support frame of taking refuge that collapses, includes adjusting device (1), strutting arrangement (2) and positioner (3), its characterized in that: the supporting device (2) is movably inserted into the top end face of the adjusting device (1), the positioning device (3) is rotatably installed at the edge of the bottom side edge of the adjusting device (1), inserting columns (4) are uniformly welded on the side face of the bottom edge of the adjusting device (1), a first threaded hole (5) is formed in the edge of the bottom side edge of the adjusting device (1), a threaded column (9) is rotatably clamped in the center of the side face of the adjusting device (1), a driven gear (6) is welded on the outer surface of the bottom edge of the threaded column (9), a driving gear (7) is meshed and clamped in the outer surface of the driven gear (6), a driving motor (8) is welded in the center of the top edge of the side face of the adjusting device (1), inserting holes (10) are symmetrically formed in the edges of the two ends of the top face of the adjusting device (1), and positioning columns (11) are symmetrically welded in, second screw holes (14) have been seted up to the top surface both ends symmetry of strutting arrangement (2), the bottom surface center welding of strutting arrangement (2) has threaded sleeve (12), the bottom surface both ends edge symmetry welding of strutting arrangement (2) has grafting pole (13), the inside fixed mounting of positioner (3) has threaded rod (18), a terminal surface welding of threaded rod (18) has carousel (19), a terminal surface welding of threaded rod (18) has lock joint piece (17), the surface activity lock joint of lock joint piece (17) has profile of tooth fixture block (16), lock joint groove (15) have been seted up at the side center of profile of tooth fixture block (16).
2. The support frame of claim 1, wherein: the driving motor (8) is meshed and clamped with the driven gear (6) on the outer surface of the bottom edge of the threaded column (9) through the driving gear (7) in the center of the bottom end.
3. The support frame of claim 1, wherein: the threaded rod (18) is in threaded connection with the side edge of the bottom part of the adjusting device (1) through the first threaded hole (5).
4. The support frame of claim 1, wherein: and one end of the toothed clamping block (16) at the threaded rod (18) is meshed and clamped with the outer surface of the driven gear (6).
5. The support frame of claim 1, wherein: the supporting device (2) is in threaded sleeve joint with the threaded column (9) through a threaded sleeve (12) in the center of the bottom surface, and the supporting device (2) is movably inserted into the insertion hole (10) in the top surface of the adjusting device (1) through an insertion rod (13) in the bottom surface.
6. The support frame of claim 1, wherein: one end of the inserting column (4) is in an inclined plane shape, and the threaded rod (18) is movably buckled with a buckling groove (15) in the center of the side surface of the tooth-shaped clamping block (16) through a buckling block (17) at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763070.6U CN214118211U (en) | 2020-11-25 | 2020-11-25 | Danger-avoiding support frame for collapse of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763070.6U CN214118211U (en) | 2020-11-25 | 2020-11-25 | Danger-avoiding support frame for collapse of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118211U true CN214118211U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022763070.6U Active CN214118211U (en) | 2020-11-25 | 2020-11-25 | Danger-avoiding support frame for collapse of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118211U (en) |
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- 2020-11-25 CN CN202022763070.6U patent/CN214118211U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: No. 246, Xinxing Street, Jianshan District, Shuangyashan City, Heilongjiang Province, 155100 Patentee after: Heilongjiang Longmei Shuangyashan Mining Co.,Ltd. Address before: No. 138, cangdi village committee, Chuanbu Town, Luoding City, Yunfu City, Guangdong Province, 527200 Patentee before: Ou Guanwen |