CN219262407U - Coal mine goaf roadway support device - Google Patents
Coal mine goaf roadway support device Download PDFInfo
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- CN219262407U CN219262407U CN202320863298.3U CN202320863298U CN219262407U CN 219262407 U CN219262407 U CN 219262407U CN 202320863298 U CN202320863298 U CN 202320863298U CN 219262407 U CN219262407 U CN 219262407U
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- coal mine
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Abstract
The utility model discloses a roadway support device for a coal mine goaf, which relates to the technical field of support devices and comprises a support arc-shaped top plate, and is characterized in that: the inner cavity is formed in the top end of the supporting arc-shaped top plate, the filling air bags are arranged in the inner cavity at equal intervals, and the top ends of the filling air bags are opposite to the bottom ends of the first wear-resistant flexible layers.
Description
Technical Field
The utility model relates to the technical field of supporting devices, in particular to a coal mine goaf roadway supporting device.
Background
Because the underground coal resources are required to be mined and carried away in the coal mining process, a mountain-passing tunnel method on a similar road is adopted in the tunneling process, tunnels from the positions of underground coal to coal mine mouths are gradually opened, ores, coals and the like encountered in the mining process are generally transported to the ground so as to form reasonable transportation and mining working surfaces, and along with continuous transportation of the coals and other ores, coal goaf tunnels are formed underground.
Supporting device among the prior art, when supporting the in-process of protection with the top of colliery goaf to can not laminate well with the top of colliery goaf, then lead to having the risk that the rubble dropped like this.
The publication number is: the utility model discloses a coal mine goaf roadway support device which comprises a fixed support piece, wherein the lower ends of the fixed support pieces are fixedly connected with base plates, a pair of movable support pieces are inserted on the fixed support pieces, a fixed anchor rod is inserted between each movable support piece and each fixed support piece, each movable support piece comprises an arc-shaped support part and a vertical support part, the lower ends of the arc-shaped support parts are connected with support plates, the lower ends of the base plates are fixedly connected with a plurality of evenly-distributed fixed cones, and a plurality of evenly-distributed first limit holes are drilled on each fixed support piece. According to the utility model, the support height is adjusted through the combination of the fixed support piece and the movable support piece, meanwhile, the movable support plate is convenient to directly lift the movable support piece, a ladder or other ascending tools are not required to be used, the construction is convenient, the movable support piece can be reinforced and fixed by the support plate, and the stability is high.
Above-mentioned scheme can construction convenience, and the backup pad still can strengthen fixedly movable support piece, and stability is high, but its in-process that supports the protection with the top of colliery goaf to can not laminate well with the top of colliery goaf, then lead to having the risk that the rubble dropped like this, fail to solve the problem among the above-mentioned background art.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the problem that the supporting device in the prior art cannot be well attached to the top of a coal mine goaf in the supporting and protecting process with the top of the coal mine goaf, so that the problem that broken stones fall off is caused.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a colliery goaf tunnel strutting arrangement, includes to support arc roof, its characterized in that: the inside inner chamber that is provided with in top of supporting arc roof, the inside equidistant gasbag that fills that is provided with of inner chamber, the top of filling the gasbag is located with the bottom of first wear-resisting flexible layer, the top at supporting arc roof is installed to first wear-resisting flexible layer, the base plate is installed to the bottom of supporting arc roof, the bottom both sides of base plate all are connected with the bottom of supporting arc roof through the supporting rib, the top mid-mounting of base plate has the gasbag inflatable device body, the output of gasbag inflatable device body is connected with the bottom of transfer line through running through, the top of transfer line all is linked together with filling the gasbag, the bottom at supporting arc roof is installed to the transfer line.
The further improvement is that: the bottom fixedly connected with first connecting plate of base plate, the below of first connecting plate is provided with the second connecting plate, the symmetry is provided with the lift movable support frame between the top of second connecting plate and the bottom of first connecting plate.
The further improvement is that: the first movable grooves are formed in two sides of the first connecting plate, the first movable blocks are movably connected to the first movable grooves, the bottom ends of the first movable blocks and the bottom ends of the first connecting plate are hinged to the upper portion of the lifting movable supporting frame through movable shafts, and the lower portions of the lifting movable supporting frame are hinged to the top ends of the second connecting plate and the second movable blocks through movable shafts.
The further improvement is that: the second movable block is movably connected in the second movable groove, the second movable groove is symmetrically formed in the top end of the second connecting plate, a connecting shell is fixedly mounted at the bottom end of the second connecting plate, a double-head motor is mounted in the connecting shell, screw rods are mounted at the output ends of the two ends of the double-head motor, connecting sleeves are mounted on the outer side walls of the screw rods, and the top ends of the connecting sleeves are connected with the top ends of the second movable block through connecting pieces.
The further improvement is that: the movable wheels are all installed to the one end of lead screw, the inside in movable chamber is all swing joint to the movable wheel, the inside in both sides of connecting the casing is all installed to the movable chamber symmetry.
The further improvement is that: the bottom of adapter sleeve is all connected with the top of joint board through the connection piece, the inside equal swing joint of one end of joint board has the extension magnetic plate, the electromagnetism piece is all installed to outer wall one side around the joint board, the electromagnetism piece is inhaled mutually with the extension magnetic plate magnetism, and the slider is all installed to the bottom of joint board, the inside at the spout is all swing joint to the slider, the inside at the base is seted up to the spout, base fixed connection is in the bottom of connecting the casing, the universal wheel is all installed to the symmetry around the bottom both sides of base.
The beneficial effects of the utility model are as follows: according to the utility model, through the arranged filling air bags, when the arc-shaped supporting top plate is abutted against the top end of the coal mine goaf roadway in the use process, the top end of the coal mine goaf roadway is uneven, the filling air bags are inflated through the air bag inflating device body, the filling air bags are abutted against the top end of the coal mine goaf roadway in cooperation with the first wear-resistant flexible layer, so that the stability of supporting protection is ensured, the risk of dropping broken stone at the top end of the coal mine goaf roadway is avoided, the practicability and the stability of the device are improved, the connecting plate is arranged, the connecting plate is driven to move towards two sides through the connecting sleeve in the use process, the connecting plate drives the expanding magnetic plate to abut against the side wall of the coal mine goaf roadway to limit, and due to the fact that deviation exists between the height and the side wall of the coal mine goaf roadway, the expanding magnetic plate can be movably adjusted towards the inside of the connecting plate, after the height adjustment, the expanding magnetic plate can be firmly limited through electrifying through the electromagnetic block, the expanding magnetic plate in the use process, the device can be adapted to different widths of the goaf roadway in the use process, and the practicability and the device is more convenient in the use process.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the combined parts of the support arc roof, the air bag, the first wear-resistant flexible layer, the base plate and the support ribs in the utility model;
FIG. 3 is a schematic view of the combined parts of the connector plate, the expanded magnetic plate, the electromagnetic block and the slider of the present utility model;
FIG. 4 is a schematic view of the enlarged part A in FIG. 1;
fig. 5 is a schematic view of the combined parts of the splice plate, inflatable cushion and second abrasion resistant flexible layer of the present utility model.
Wherein: 1. supporting an arc-shaped top plate; 2. filling the air bag; 3. a first wear resistant flexible layer; 4. a substrate; 5. a support rib; 6. an airbag inflator body; 7. a transmission tube; 8. a first connection plate; 9. a first movable groove; 10. a first movable block; 11. lifting the movable supporting frame; 12. a second connecting plate; 13. a second movable block; 14. a second movable groove; 15. a connection housing; 16. a double-ended motor; 17. a screw rod; 18. connecting sleeves; 19. a movable wheel; 20. a movable cavity; 21. a splice plate; 22. expanding the magnetic plate; 23. an electromagnetic block; 24. a slide block; 25. a chute; 26. a base; 27. the cushion block is inflated; 28. a second abrasion resistant flexible layer.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
According to the embodiment, as shown in fig. 1-4, the supporting device for the goaf roadway of the coal mine comprises a supporting arc-shaped top plate 1, an inner cavity is formed in the top end of the supporting arc-shaped top plate 1, filling air bags 2 are arranged in the inner cavity at equal intervals, the top end of each filling air bag 2 is located at the bottom end of each first abrasion-resistant flexible layer 3, each first abrasion-resistant flexible layer 3 is installed at the top end of the supporting arc-shaped top plate 1, a substrate 4 is installed at the bottom end of each supporting arc-shaped top plate 1, two sides of the bottom end of each substrate 4 are connected with the bottom end of the corresponding supporting arc-shaped top plate 1 through supporting ribs 5, an air bag inflating device body 6 is installed in the middle of the top end of each substrate 4, the output end of each air bag inflating device body 6 is connected with the bottom end of each filling air bag 2 through penetrating through a transmission pipe 7, each transmission pipe 7 is installed at the bottom end of the supporting arc-shaped top plate 1, and each filling air bag 2 is arranged in the top end of each supporting arc-shaped top plate 1.
The bottom fixedly connected with first connecting plate 8 of base plate 4, the below of first connecting plate 8 is provided with second connecting plate 12, and the symmetry is provided with lift movable support frame 11 between the top of second connecting plate 12 and the bottom of first connecting plate 8, through the lift movable support frame 11 that sets up, can adjust according to the height in colliery goaf tunnel like this in the use to make spare parts such as support arc roof 1 and colliery goaf tunnel top conflict.
The inside both sides of first connecting plate 8 have all been seted up first movable groove 9, the equal swing joint in inside of first movable groove 9 has first movable block 10, the bottom of first movable block 10 and the bottom of first connecting plate 8 all articulate with the top of lift movable support frame 11 mutually through the loose axle, the below of lift movable support frame 11 all articulates with the top of second connecting plate 12 and second movable block 13 through the loose axle mutually, through the second movable block 13 of setting up, thereby move about to lift movable support frame 11 through the activity of second movable block 13 in the use like this.
The second movable block 13 is movably connected in the second movable groove 14, the second movable groove 14 is symmetrically arranged in the top end of the second connecting plate 12, the bottom end of the second connecting plate 12 is fixedly provided with a connecting shell 15, the inside of the connecting shell 15 is provided with a double-headed motor 16, two output ends of the double-headed motor 16 are provided with lead screws 17, the outer side wall of each lead screw 17 is provided with a connecting sleeve 18, the top ends of the connecting sleeves 18 are connected with the top ends of the second movable block 13 through connecting sheets, and the double-headed motor 16 is arranged in a supporting and protecting process when the device is required to be used, the double-headed motor 16 works, and the lead screws 17 rotate the lead screws 17 through the double-headed motor 16, so that the lead screws 17 are matched with the connecting sleeves 18 to drive the second movable block 13 and the connecting plates 21 to move.
The running wheel 19 is all installed to the one end of lead screw 17, and the equal swing joint in the inside of movable chamber 20 of running wheel 19, and the inside both sides of connecting casing 15 is all installed to movable chamber 20, through the running wheel 19 of setting up, can make lead screw 17 more stable in the rotatory in-process like this in the use.
The bottom of adapter sleeve 18 is all connected with the top of joint board 21 through the connection piece, the inside all swing joint of one end of joint board 21 has extension magnetic plate 22, electromagnetic block 23 is all installed to the front and back outer wall one side of joint board 21, electromagnetic block 23 is inhaled mutually with extension magnetic plate 22 magnetism, slider 24 is all installed to the bottom of joint board 21, slider 24 all swing joint is in the inside of spout 25, the inside at base 26 is seted up to spout 25, base 26 fixed connection is in the bottom of connecting housing 15, the universal wheel is all installed to the bottom both sides of base 26 front and back symmetry, through the joint board 21 that sets up, so drive joint board 21 through adapter sleeve 18 in the use and to both sides activity, the joint board 21 drives extension magnetic plate 22 and colliery goaf roadway's lateral wall and contradicts and carry out spacingly, and because of colliery goaf roadway's height and lateral wall probably have the deviation, in the height adjustment in-course also, can make extension magnetic plate 22 carry out movable adjustment to the inside of joint board 21, after height adjustment, can make the firm spacing of extension magnetic plate 22 through electromagnetic block 23 circular telegram.
When the device is used, firstly, the device is moved to the inside of a coal mine goaf roadway needing supporting protection through universal wheels, the device is wholly fixed through the dead universal wheels, secondly, the double-headed motor 16 is arranged, so that in the use process, when the device needs to be supported and protected, the double-headed motor 16 is enabled to work, the screw rod 17 is rotated through the double-headed motor 16, the screw rod 17 is matched with the connecting sleeve 18 to drive the second movable block 13 and the connecting plate 21 to move, and then the connecting plate 21 is arranged, so that the connecting plate 21 drives the expanded magnetic plate 22 to abut against the side wall of the coal mine goaf roadway to limit, the expanded magnetic plate 22 is enabled to be firmly limited through the electromagnetic block 23, and then the lifting movable supporting frame 11 is arranged, so that in the use process, parts such as the supporting arc-shaped top plate 1 and the top of the coal mine goaf roadway are enabled to abut against each other, and finally, the filling air bag 2 is arranged, in the use process, when the supporting arc-shaped top plate 1 and the top of the coal mine goaf roadway are abutted against each other, and the air bag 2 is inflated through the first air bag filling device, and the air bag 2 is used for the first air bag is matched with the flexible layer, so that the air bag 2 is inflated, and the top of the air bag is inflated, and the roadway is used.
Example two
According to fig. 5, the present embodiment provides a roadway support device for a goaf of a coal mine, wherein the outer walls of one side of the expanded magnetic plate 22 are provided with inflatable cushion blocks 27, and the outer side walls of the inflatable cushion blocks 27 are adhered and provided with a second wear-resistant flexible layer 28.
During the use, through the inflatable cushion 27 that sets up, make the inflatable cushion 27 and colliery goaf tunnel's lateral wall inconsistent after expanding the magnetic plate 22 and contradicting with colliery goaf's lateral wall like this to probably be the unevenness because of colliery goaf tunnel's lateral wall, make inflatable cushion 27 cooperate inflatable cushion 27 and the wear-resisting flexible layer 28 of second like this make spacing supporting effect better, and life is longer.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a colliery goaf tunnel strutting arrangement, includes supports arc roof (1), its characterized in that: the novel air bag filling device is characterized in that an inner cavity is formed in the top end of the supporting arc-shaped top plate (1), filling air bags (2) are arranged in the inner cavity at equal intervals, the top ends of the filling air bags (2) are located at the bottom ends of the first wear-resistant flexible layers (3), the first wear-resistant flexible layers (3) are arranged at the top ends of the supporting arc-shaped top plate (1), the base plate (4) is arranged at the bottom ends of the supporting arc-shaped top plate (1), two sides of the bottom ends of the base plate (4) are connected with the bottom ends of the supporting arc-shaped top plate (1) through supporting ribs (5), an air bag inflating device body (6) is arranged in the middle of the top end of the base plate (4), the output ends of the air bag inflating device body (6) are connected with the bottom ends of the transmission pipes (7) in a penetrating mode, and the top ends of the transmission pipes (7) are all connected with the filling air bags (2), and the transmission pipes (7) are arranged at the bottom ends of the supporting arc-shaped top plate (1).
2. The coal mine goaf roadway support device according to claim 1, wherein: the bottom fixedly connected with first connecting plate (8) of base plate (4), the below of first connecting plate (8) is provided with second connecting plate (12), the symmetry is provided with lift movable support frame (11) between the top of second connecting plate (12) and the bottom of first connecting plate (8).
3. The coal mine goaf roadway support device of claim 2, wherein: the utility model discloses a lifting device for a vehicle, including first movable groove (9) has been seted up to the inside both sides of first connecting plate (8), the inside of first movable groove (9) is all swing joint has first movable block (10), the bottom of first movable block (10) and the top of first connecting plate (8) all articulate with lifting movable support frame (11) through the loose axle mutually, the below of lifting movable support frame (11) all articulates with the top of second connecting plate (12) and second movable block (13) through the loose axle mutually.
4. A coal mine goaf roadway support device as claimed in claim 3, wherein: the utility model discloses a motor, including second movable block (13), connecting sleeve (18) are all connected with the top of second movable block (13) through the connection piece, the inside at second movable block (14) is all swing joint in second movable groove (14), the bottom fixed mounting of second connecting plate (12) has connection casing (15), the internally mounted of connection casing (15) has double-end motor (16), lead screw (17) are all installed at the both ends output of double-end motor (16), adapter sleeve (18) are all installed to the lateral wall of lead screw (17), the top of adapter sleeve (18) is all connected with the top of second movable block (13) through the inside at the top of second connecting plate.
5. The coal mine goaf roadway support device of claim 4, wherein: the movable wheel (19) is installed to the one end of lead screw (17), the inside in movable chamber (20) is all swing joint to movable wheel (19), the inside in both sides of connecting casing (15) is all installed to movable chamber (20) symmetry.
6. The coal mine goaf roadway support device of claim 4, wherein: the bottom of adapter sleeve (18) is all connected with the top of link plate (21) through the connection piece, the inside equal swing joint of one end of link plate (21) has extension magnetic plate (22), electromagnetism piece (23) are all installed to outer wall one side around link plate (21), magnetism is inhaled mutually with extension magnetic plate (22) electromagnetism piece (23), slider (24) are all installed to the bottom of link plate (21), slider (24) are all swing joint in the inside of spout (25), the inside at base (26) is seted up to spout (25), base (26) fixed connection is in the bottom of connecting casing (15), the universal wheel is all installed to the symmetry around the bottom both sides of base (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863298.3U CN219262407U (en) | 2023-04-18 | 2023-04-18 | Coal mine goaf roadway support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320863298.3U CN219262407U (en) | 2023-04-18 | 2023-04-18 | Coal mine goaf roadway support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262407U true CN219262407U (en) | 2023-06-27 |
Family
ID=86859944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320863298.3U Active CN219262407U (en) | 2023-04-18 | 2023-04-18 | Coal mine goaf roadway support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262407U (en) |
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2023
- 2023-04-18 CN CN202320863298.3U patent/CN219262407U/en active Active
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