CN214616599U - Hydraulic supporting device for coal mine tunnel - Google Patents
Hydraulic supporting device for coal mine tunnel Download PDFInfo
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- CN214616599U CN214616599U CN202120663117.3U CN202120663117U CN214616599U CN 214616599 U CN214616599 U CN 214616599U CN 202120663117 U CN202120663117 U CN 202120663117U CN 214616599 U CN214616599 U CN 214616599U
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Abstract
The utility model discloses a hydraulic support device is used to colliery gallery, its technical scheme main points are: the device comprises a base, wherein a first groove is formed in the upper end of the base, a hydraulic column is inserted into the first groove, and a supporting plate is fixedly installed at the upper end of the hydraulic column; the backup pad contacts the back with the gallery top, can play the supporting role in backup pad and gallery top contactless place through the pillar, increase the strong point, promote the stability of support, the flitch can rotate in the upper end of pillar through universal pearl, thereby make the flitch can laminate the top of gallery more, increase the area of strong point, promote the supporting effect, can make the inside longitudinal movement of spud pile at the second recess through rotating the threaded rod, make the spud pile stretch into ground, reach the effect of unable adjustment base position, it is faster to make the installation, it is simple, avoid using a large amount of instruments, the manpower is saved, a large amount of installation time has been saved, promote the digging speed in colliery.
Description
Technical Field
The utility model relates to a mine tunnel auxiliary assembly field, in particular to hydraulic support device is used in colliery gallery.
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 mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal bed is very close to the ground surface, the surface soil layer is generally directly stripped to excavate the coal, most of China's coal mines in the opencast coal mine belong to the mineworker coal mine, and because a top plate rock which is just blasted is loose and easy to fall to damage the life of the miners, a top plate after the coal mine excavation roadway is blasted needs anchor rods and mesh supports.
However, the supporting mode is inconvenient to mount, a large number of tools are needed, manpower and time are wasted, the excavating speed of a coal mine is affected, and the attachment degree of the existing supporting device to the top of the tunnel is not high, so that the supporting stability is affected.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a colliery is hydraulic support device for gallery to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a colliery hydraulic support device for gallery, includes the base, first recess has been seted up to the upper end of base, the inside of first recess is pegged graft and is had the hydraulic pressure post, the upper end fixed mounting of hydraulic pressure post has the backup pad, a groove has been seted up to the upper end of backup pad, the inside fixed mounting of a groove has the spring, the upper end fixedly connected with pillar of spring, the second recess has been seted up to the lower extreme of base, the inside of second recess is pegged graft and is had the spud pile, the upper end of base is rotated and is connected with the threaded rod, the lower extreme of threaded rod runs through the base, the lower extreme of threaded rod stretches into the inside of second recess, first thread groove has been seted up to the upper end of spud pile, the lower extreme threaded connection of threaded rod is in the inside of first thread groove.
Through adopting above-mentioned technical scheme, can play the effect of supporting the hydraulic pressure post position through the base, peg graft the inside at first recess with the hydraulic pressure post, can stabilize the position of hydraulic pressure post, the effect of supporting the pillar position can be played through the spring of the inside fixed mounting of tributary groove, after the backup pad contacts with gallery top, can play the supporting role in the backup pad with the place of gallery top contactless through the pillar, increase the strong point, promote the stability of support, can make the inside longitudinal movement of spud pile at the second recess through rotating the threaded rod, make the spud pile stretch into ground, reach the effect of unable adjustment base position, it is faster to make the installation, it is simple, avoid using a large amount of instruments, the manpower is saved, a large amount of installation time is saved, promote the speed of digging in colliery.
Preferably, the lower end of the side wall of the hydraulic column is fixedly provided with a reinforcing block, and the lower end of the reinforcing block is attached to and connected with the upper end of the base.
Through adopting above-mentioned technical scheme, the lower extreme through the boss is connected with the upper end laminating of base, makes the boss can play the effect that supports hydraulic pressure post position, makes the position of hydraulic pressure post more stable.
Preferably, the upper end of the reinforcing block is in threaded connection with an inner hexagonal bolt, the lower end of the inner hexagonal bolt penetrates through the reinforcing block, the upper end of the base is provided with a second thread groove, and the lower end of the inner hexagonal bolt is in threaded connection with the inside of the second thread groove.
Through adopting above-mentioned technical scheme, the lower extreme through hexagon socket head cap screw runs through the inside of boss threaded connection at the second thread groove, fixes the position of boss to the position of fixed hydraulic pressure post avoids the hydraulic pressure post to drop.
Preferably, a first limit groove is formed in the inner wall of the supporting groove, a first limit block is fixedly mounted on the side wall of the supporting column, and the first limit block is connected to the inside of the first limit groove in a sliding mode.
Through adopting above-mentioned technical scheme, through first stopper sliding connection in the inside of first spacing groove, can stabilize the pillar in the inside position of a groove, avoid the pillar to drop.
Preferably, the upper end of the support column is embedded with a universal bead, and the upper end of the universal bead is fixedly provided with a flitch.
Through adopting above-mentioned technical scheme, the flitch can rotate in the upper end of pillar through universal pearl to make the flitch can laminate the top of ore deposit way more, increase the area of strong point, promote the support effect.
Preferably, a second limiting groove is formed in the base, a second limiting block is fixedly mounted on the side wall of the threaded rod, and the second limiting block is connected to the inside of the second limiting groove in a sliding mode.
Through adopting above-mentioned technical scheme, through second stopper sliding connection in the inside of second spacing groove, the position of threaded rod can be stabilized, avoids threaded rod longitudinal movement.
Preferably, a third limiting groove is formed in the inner wall of the second groove, a third limiting block is fixedly mounted on the side wall of the fixing pile, and the third limiting block is connected to the inside of the third limiting groove in a sliding mode.
Through adopting above-mentioned technical scheme, through third stopper sliding connection in the inside of third spacing groove, can avoid the spud pile to follow the threaded rod and rotate, influence the propulsion work of spud pile.
To sum up, the utility model discloses mainly have following beneficial effect:
the support structure comprises a base, a support pillar, a support plate, a universal bead, a pasting plate and a first groove, wherein the base can be used for supporting the position of a hydraulic column, the hydraulic column is inserted into the first groove in a plugging mode, the position of the hydraulic column can be stabilized, a spring fixedly mounted in the support groove can be used for supporting the position of the support pillar, after the support plate is contacted with the top of the tunnel, the support pillar can be used for supporting the position of the support pillar at a non-contact position of the support plate and the top of the tunnel, supporting points are increased, the stability of support is improved, the pasting plate can rotate at the upper end of the support pillar through the universal bead, the pasting plate can be more attached to the top end of the tunnel, the area of the supporting points is increased, and the supporting effect is improved;
the second, can make the spud pile at the inside longitudinal movement of second recess through rotating the threaded rod, through third stopper sliding connection in the inside of third spacing groove, can avoid the spud pile to follow the threaded rod and rotate, make the spud pile stretch into ground, reach the effect of unable adjustment base position, make the installation quick more, simple, avoid using a large amount of instruments, practice thrift the manpower, saved a large amount of installation time, promote the speed of digging in colliery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is an enlarged view of the part B of the present invention.
Reference numerals: 1. a base; 2. a first groove; 3. a hydraulic column; 4. a support plate; 5. supporting a groove; 6. a spring; 7. a pillar; 8. a second groove; 9. fixing the pile; 10. a threaded rod; 11. a first thread groove; 12. a reinforcing block; 13. a hexagon socket head cap screw; 14. a second thread groove; 15. a first limit groove; 16. a first stopper; 17. a universal bead; 18. pasting a board; 19. a second limit groove; 20. a second limiting block; 21. a third limiting groove; 22. and a third limiting block.
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.
Examples
Referring to fig. 1-4, a hydraulic support device for a coal mine tunnel comprises a base 1, a first groove 2 is arranged at the upper end of the base 1, a hydraulic column 3 is inserted into the first groove 2, a support plate 4 is fixedly arranged at the upper end of the hydraulic column 3, a supporting groove 5 is arranged at the upper end of the supporting plate 4, a spring 6 is fixedly arranged inside the supporting groove 5, the upper end of the spring 6 is fixedly connected with a support post 7, the lower end of the base 1 is provided with a second groove 8, a fixing pile 9 is inserted into the second groove 8, the upper end of the base 1 is rotatably connected with a threaded rod 10, the lower end of the threaded rod 10 penetrates through the base 1, the lower end of the threaded rod 10 extends into the second groove 8, a first thread groove 11 is formed in the upper end of the fixing pile 9, and the lower end of the threaded rod 10 is in threaded connection with the inside of the first thread groove 11; can play the effect of supporting 3 positions of hydraulic pressure post through base 1, peg graft the inside at first recess 2 with hydraulic pressure post 3, the position of hydraulic pressure post 3 can stabilize, spring 6 through the inside fixed mounting of supporting groove 5 can play the effect of supporting pillar 7 position, after backup pad 4 and gallery top contact, can play the supporting role in backup pad 4 and gallery top contactless place through pillar 7, increase the strong point, promote the stability of support, can make spud pile 9 at the inside longitudinal movement of second recess 8 through rotating threaded rod 10, make spud pile 9 stretch into ground, reach the effect of unable adjustment base 1 position, it is faster to make the installation, it is simple, avoid using a large amount of instruments, the manpower is saved, a large amount of installation time is saved, promote the speed of digging of colliery.
Referring to fig. 2, for the purpose of supporting and fixing the hydraulic cylinder 3; a reinforcing block 12 is fixedly arranged at the lower end of the side wall of the hydraulic column 3, and the lower end of the reinforcing block 12 is connected with the upper end of the base 1 in an attaching manner; an inner hexagonal bolt 13 is connected to the upper end of the reinforcing block 12 in a threaded manner, the lower end of the inner hexagonal bolt 13 penetrates through the reinforcing block 12, a second thread groove 14 is formed in the upper end of the base 1, and the lower end of the inner hexagonal bolt 13 is connected to the inside of the second thread groove 14 in a threaded manner; the lower extreme through boss 12 is connected with the upper end laminating of base 1, makes boss 12 can play the effect of supporting hydraulic column 3 position, runs through the inside of boss 12 threaded connection at second thread groove 14, fixes the position of boss 12 through the lower extreme of hexagon socket head cap screw 13 to the position of fixed hydraulic column 3 avoids hydraulic column 3 to drop.
Referring to fig. 4, for the purpose of stabilizing the position of the pillar and elevating the supporting point area; a first limiting groove 15 is formed in the inner wall of the supporting groove 5, a first limiting block 16 is fixedly mounted on the side wall of the strut 7, and the first limiting block 16 is connected inside the first limiting groove 15 in a sliding manner; the upper end of the strut 7 is embedded with a universal bead 17, and the upper end of the universal bead 17 is fixedly provided with a flitch 18; through the inside of first stopper 16 sliding connection at first spacing groove 15, can stabilize pillar 7 in the position of the inside of tributary slot 5, avoid pillar 7 to drop, flitch 18 can rotate in the upper end of pillar 7 through universal pearl 17 to make flitch 18 can laminate the top of ore deposit way more, increase the area of strong point, promote the supporting effect.
With reference to fig. 3, for the purpose of stabilizing the position of the threaded rod 10; a second limiting groove 19 is formed in the base 1, a second limiting block 20 is fixedly mounted on the side wall of the threaded rod 10, and the second limiting block 20 is connected to the inside of the second limiting groove 19 in a sliding manner; through second stopper 20 sliding connection in the inside of second spacing groove 19, can stabilize the position of threaded rod 10, avoid threaded rod 10 longitudinal movement.
With reference to fig. 3, for the purpose of avoiding the rotation of the spud 9 following the threaded rod 10; a third limiting groove 21 is formed in the inner wall of the second groove 8, a third limiting block 22 is fixedly mounted on the side wall of the fixing pile 9, and the third limiting block 22 is connected to the inside of the third limiting groove 21 in a sliding manner; through third stopper 22 sliding connection in the inside of third spacing groove 21, can avoid the spud pile 9 to follow threaded rod 10 and rotate, influence the propulsion work of spud pile 9.
The use principle and the advantages are as follows: the base 1 can play a role of supporting the position of the hydraulic column 3, the hydraulic column 3 is inserted into the first groove 2, the position of the hydraulic column 3 can be stabilized, the lower end of the reinforcing block 12 is connected with the upper end of the base 1 in an attaching manner, the reinforcing block 12 can play a role of supporting the position of the hydraulic column 3, the lower end of the hexagon socket head cap screw 13 penetrates through the reinforcing block 12 and is connected with the inside of the second thread groove 14 in a threaded manner, the position of the reinforcing block 12 is fixed, the position of the hydraulic column 3 is fixed, the hydraulic column 3 is prevented from falling off, when the underground tunnel needs to be supported, the threaded rod 10 is rotated, the threaded rod 10 drives the fixing pile 9 to longitudinally move in the second groove 8 through the first thread groove 11, the threaded rod 10 is slidably connected in the second limiting groove 19 through the second limiting block 20, the position of the threaded rod 10 can be stabilized, the longitudinal movement of the threaded rod 10 is avoided, and the threaded rod is slidably connected in the third limiting groove 21 through the third limiting block 22, can avoid the spud pile 9 to follow the threaded rod 10 and rotate, influence the propulsion work of the spud pile 9, make the spud pile 9 stretch into the ground, reach the effect of the position of the unable adjustment base 1, then promote the backup pad 4 to move upwards through the hydraulic column 3, can play the role of supporting the position of the pillar 7 through the spring 6 of the internal fixed mounting of the supporting groove 5, after the backup pad 4 contacts with tunnel top, can play the supporting role in the place where the backup pad 4 does not contact with tunnel top through the pillar 7, increase the support point, promote the stability of supporting, connect in the inside of the first spacing groove 15 through the first stopper 16 slidably, can stabilize the position of the pillar 7 in the supporting groove 5, avoid the pillar 7 to drop, the flitch 18 can rotate in the upper end of the pillar 7 through the universal bead 17, thus make the flitch 18 can laminate the top of the mine more, increase the area of the support point, promote the supporting effect, the installation is faster, simple, avoids using a large amount of instruments, practices thrift the manpower, has saved a large amount of installation time, promotes the speed of digging in colliery.
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 (7)
1. The utility model provides a hydraulic support device for colliery gallery, includes base (1), its characterized in that: the upper end of the base (1) is provided with a first groove (2), a hydraulic column (3) is inserted into the first groove (2), a support plate (4) is fixedly mounted at the upper end of the hydraulic column (3), a supporting groove (5) is formed at the upper end of the support plate (4), a spring (6) is fixedly mounted inside the supporting groove (5), a support column (7) is fixedly connected to the upper end of the spring (6), a second groove (8) is formed at the lower end of the base (1), a fixing pile (9) is inserted into the second groove (8), a threaded rod (10) is rotatably connected to the upper end of the base (1), the lower end of the threaded rod (10) penetrates through the base (1), the lower end of the threaded rod (10) extends into the second groove (8), and a first threaded groove (11) is formed at the upper end of the fixing pile (9), the lower end of the threaded rod (10) is in threaded connection with the inside of the first thread groove (11).
2. The hydraulic support device for the coal mine tunnel according to claim 1, wherein: the lower extreme fixed mounting of hydraulic column (3) lateral wall has boss (12), the lower extreme of boss (12) is connected with the upper end laminating of base (1).
3. The hydraulic support device for the coal mine tunnel according to claim 2, wherein: the upper end threaded connection of boss (12) has hexagon socket head cap screw (13), the boss (12) is run through to the lower extreme of hexagon socket head cap screw (13), second thread groove (14) have been seted up to the upper end of base (1), the inside at second thread groove (14) is connected to the lower extreme threaded connection of hexagon socket head cap screw (13).
4. The hydraulic support device for the coal mine tunnel according to claim 1, wherein: first spacing groove (15) have been seted up to the inner wall of a groove (5), the lateral wall fixed mounting of pillar (7) has first stopper (16), first stopper (16) sliding connection is in the inside of first spacing groove (15).
5. The hydraulic support device for the coal mine tunnel according to claim 1, wherein: the upper end of the pillar (7) is embedded with a universal bead (17), and the upper end of the universal bead (17) is fixedly provided with a flitch plate (18).
6. The hydraulic support device for the coal mine tunnel according to claim 1, wherein: second spacing groove (19) have been seted up to the inside of base (1), the lateral wall fixed mounting of threaded rod (10) has second stopper (20), second stopper (20) sliding connection is in the inside of second spacing groove (19).
7. The hydraulic support device for the coal mine tunnel according to claim 1, wherein: third spacing groove (21) have been seted up to the inner wall of second recess (8), the lateral wall fixed mounting of spud pile (9) has third stopper (22), third stopper (22) sliding connection is in the inside of third spacing groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663117.3U CN214616599U (en) | 2021-03-31 | 2021-03-31 | Hydraulic supporting device for coal mine tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663117.3U CN214616599U (en) | 2021-03-31 | 2021-03-31 | Hydraulic supporting device for coal mine tunnel |
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| CN214616599U true CN214616599U (en) | 2021-11-05 |
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| CN202120663117.3U Active CN214616599U (en) | 2021-03-31 | 2021-03-31 | Hydraulic supporting device for coal mine tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118666173A (en) * | 2024-08-23 | 2024-09-20 | 湘潭牵引机车厂有限公司 | Vehicle-mounted lifting equipment of mining electric locomotive |
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2021
- 2021-03-31 CN CN202120663117.3U patent/CN214616599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118666173A (en) * | 2024-08-23 | 2024-09-20 | 湘潭牵引机车厂有限公司 | Vehicle-mounted lifting equipment of mining electric locomotive |
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