CN218235145U - Safety support device for coal mining of coal seam corner coal - Google Patents
Safety support device for coal mining of coal seam corner coal Download PDFInfo
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- CN218235145U CN218235145U CN202222728498.6U CN202222728498U CN218235145U CN 218235145 U CN218235145 U CN 218235145U CN 202222728498 U CN202222728498 U CN 202222728498U CN 218235145 U CN218235145 U CN 218235145U
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Abstract
The utility model discloses a safety support device is used in coal mine coal seam corner coal mining relates to coal mine coal seam corner coal mining technical field, including U type support, the fixed three U type fixed block that is provided with in bottom of U type support, be provided with three crossbeam between two adjacent U type support, the inside cover of installation piece is equipped with first fixing bolt, a plurality of evenly distributed's first regulation hole is seted up to the inside of crossbeam, the top of crossbeam is provided with supports the roof, the both ends of supporting the roof bottom are all articulated and are connected with U type alignment jig, a plurality of evenly distributed's second regulation hole has all been seted up at the both ends of U type alignment jig, the inside cover of second regulation hole is equipped with second fixing bolt. Through crossbeam, the first regulation hole that sets up, strut roof, U type alignment jig, second regulation hole and second fixing bolt for the top of strutting the roof is laminated with the mine cave inner wall mutually, avoids the mine cave irregularity to cause the support unsettled to appear, guarantees this strutting arrangement's supporting effect.
Description
Technical Field
The utility model relates to a colliery coal seam corner coal mining technical field especially relates to a colliery is safety support device for coal seam corner coal mining.
Background
The coal mine is mainly underground mining, a large number of roadways need to be excavated underground, and roadway support is adopted to keep the roadways smooth and surrounding rocks stable, so that the coal mine has important significance for coal mine construction and production.
Present supporting device for coal mining coal seam corner coal mining generally adopts the support frame that is the U type, to anomalous mine hole, causes the unsettled phenomenon to appear between the support frame of U type and the mine hole inner wall easily, and the support frame that is the U type this moment can't be better reaches the support effect to can't the high strength strut the mine hole inner wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safety support device for coal mining coal seam corner coal mining.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a safety support device is used in mining coal seam corner coal, includes U type support frame, the outside both ends of U type support frame all are provided with two coupling assembling, adjacent two be provided with the connecting steel sheet between the coupling assembling, the fixed three U type fixed block that is provided with in bottom of U type support frame, two are adjacent be provided with three crossbeam between the U type support frame, the both sides of crossbeam are all fixed and are provided with the installation piece, the inside cover of installation piece is equipped with first fixing bolt, a plurality of evenly distributed's first regulation hole is seted up to the inside of crossbeam, the top of crossbeam is provided with the roof of strutting, the both ends of strutting the roof bottom are all articulated to be connected with U type alignment jig, a plurality of evenly distributed's second regulation hole has all been seted up at the both ends of U type alignment jig, the inside cover of second regulation hole is equipped with second fixing bolt.
Preferably, coupling assembling includes first connection piece, second connection piece and connecting bolt, first connection piece and second connection piece pass through connecting bolt fixed connection, the first through-hole with connecting bolt specification and size looks adaptation is all seted up at the both ends of connecting plate.
Preferably, the U-shaped fixing block is matched with the mounting block in specification and size, and second through holes matched with the first fixing bolts are formed in two ends of the inside of the U-shaped fixing block.
Preferably, the bottom middle part fixed mounting who struts the roof has the installation montant, the outside slip cap of installation montant is equipped with the mounting panel, the inside both ends of mounting panel all are equipped with the locking bolt.
Preferably, a strip-shaped groove is formed in the cross beam, and the mounting vertical rod is arranged in the strip-shaped groove.
Preferably, the first and second adjustment holes have the same diameter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through crossbeam, first regulation hole that sets up, strut roof, U type alignment jig, second regulation hole and second fixing bolt, can adjust the height and the position of strutting the roof according to anomalous position in the mine cave to adjust after adjusting and fix, make the top of strutting the roof laminate with the mine cave inner wall mutually, avoid the mine cave irregularity to cause the support to appear unsettledly, guarantee this supporting device's supporting effect.
2. The utility model discloses in, through installation montant, mounting panel and the locking bolt that sets up, when to strutting the altitude mixture control of roof, make the mounting panel fixed through the bolt, alright in order preliminary fixed stay roof in the position at the crossbeam top, prevent to strut the roof and slide at the crossbeam top, convenient follow-up regulation to strutting the roof.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a U-shaped supporting frame of the present invention;
fig. 3 is a schematic view of the connection assembly structure proposed by the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure provided by the present invention;
fig. 5 is a schematic view of a beam structure provided by the present invention;
fig. 6 is the utility model provides a strut roof bottom structure sketch map.
Number in the figure: 1. a U-shaped support frame; 2. a connecting assembly; 201. a first connecting piece; 202. a second connecting sheet; 203. a connecting bolt; 3. connecting steel plates; 4. a U-shaped fixing block; 5. a cross beam; 6. mounting blocks; 7. a first fixing bolt; 8. a first adjustment aperture; 9. supporting a top plate; 10. installing a vertical rod; 11. mounting a plate; 12. locking the bolt; 13. a U-shaped adjusting frame; 14. a second adjustment aperture; 15. and a second fixing bolt.
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.
Example (b): referring to fig. 1-6, a safety support device for coal mining at coal seam corners of a coal mine comprises a U-shaped support frame 1, two connecting components 2 are arranged at two ends of the outer part of the U-shaped support frame 1, a connecting steel plate 3 is arranged between two adjacent connecting components 2, three U-shaped fixing blocks 4 are fixedly arranged at the bottom of the U-shaped support frame 1, three cross beams 5 are arranged between two adjacent U-shaped support frames 1, mounting blocks 6 are fixedly arranged at two sides of each cross beam 5, first fixing bolts 7 are sleeved in the mounting blocks 6, the U-shaped fixing blocks 4 are matched with the mounting blocks 6 in specification and size, second through holes matched with the first fixing bolts 7 are arranged at two ends of the inner part of each U-shaped fixing block 4, a plurality of first adjusting holes 8 which are uniformly distributed are arranged in the cross beam 5, and a top plate support 9 is arranged at the top of the cross beam 5, the two ends of the bottom of the supporting roof plate 9 are hinged with U-shaped adjusting frames 13, a plurality of second adjusting holes 14 which are uniformly distributed are formed in the two ends of each U-shaped adjusting frame 13, the diameters of the first adjusting holes 8 are the same as those of the second adjusting holes 14, second fixing bolts 15 are sleeved in the second adjusting holes 14, the supporting roof plate 9 can be adjusted according to irregular positions in a mine hole through the arranged cross beam 5, the first adjusting holes 8, the supporting roof plate 9, the U-shaped adjusting frames 13, the second adjusting holes 14 and the second fixing bolts 15, the height and the position of the supporting roof plate 9 can be adjusted, and the supporting roof plate 9 is fixed after adjustment is completed, so that the top of the supporting roof plate 9 is attached to the inner wall of the mine hole, the phenomenon that the supporting caused by the irregular mine hole is suspended is avoided, and the supporting effect of the supporting device is guaranteed.
The utility model discloses in, coupling assembling 2 includes first connection piece 201, second connection piece 202 and connecting bolt 203, first connection piece 201 and second connection piece 202 pass through connecting bolt 203 fixed connection, the first through-hole with connecting bolt 203 specification and dimension looks adaptation is all seted up at connecting steel sheet 3's both ends, laminate first connection piece 201 and second connection piece 202 in the outside of U type support 1, and simultaneously, place connecting steel sheet 3's one end between first connection piece 201 and second connection piece 202, utilize connecting bolt 203 to run through first connection piece 201, first through-hole and second connection piece 202 in connecting steel sheet 3, the use of cooperation nut, with coupling assembling 2, connecting steel sheet 3 is fixed with U type support 1, and in the same way, the other end that will connect steel sheet 3 is connected with coupling assembling 2 in another U type support 1, accomplish the connection of adjacent U type support 1.
The utility model discloses in, it has installation montant 10 to strut the bottom middle part fixed mounting of roof 9, the outside slip cap of installation montant 10 is equipped with mounting panel 11, the inside both ends of mounting panel 11 are all overlapped and are equipped with locking bolt 12, the bar groove has been seted up to crossbeam 5's inside, installation montant 10 sets up in the inside in bar groove, insert locking bolt 12 through the both ends at mounting panel 11, and the use of cooperation nut, to mounting panel 11 rigidity, alright in order to preliminary fixed support roof 9 position at crossbeam 5 top, prevent to strut roof 9 and slide at crossbeam 5 top.
The working principle is as follows: the utility model discloses during the use, at first install a set of coupling assembling 2 at the both ends of U type support 1, laminate first connection piece 201 and second connection piece 202 in the outside of U type support 1, and simultaneously, place the one end of connecting steel sheet 3 between first connection piece 201 and second connection piece 202, utilize connecting bolt 203 to run through first connection piece 201, first through-hole and second connection piece 202 in the connecting steel sheet 3, the use of cooperation nut, with coupling assembling 2, connecting steel sheet 3 is fixed with U type support 1, the same thing, the other end of connecting steel sheet 3 is connected with coupling assembling 2 in another U type support 1, accomplish the connection of adjacent U type support 1, be located the U type fixed block 4 in two U type supports 1 respectively with the installation piece 6 at crossbeam 5 both ends, and utilize first fixing bolt 7 to be fixed to crossbeam 5, afterwards, according to irregular position in the mine hole, after adjusting roof 9 to suitable position, at the both ends of mounting panel 11 locking bolt 12, the use of cooperation nut penetrates between mounting panel 11 and the fixing bolt 5, adjust roof 9 and roof height adjustment in this moment, roof adjustment hole and roof adjustment hole, it is corresponding to the second bolt adjustment hole 13, the roof adjustment is according to the roof adjustment hole after this moment, the roof adjustment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery is safety support device for coal seam corner coal mining, includes U type support frame (1), its characterized in that: the utility model discloses a U type supporting frame, including U type supporting frame (1), U type supporting frame, connecting plate (5), fixing piece (6), the inside cover of installation piece (6) is equipped with first fixing bolt (7), a plurality of evenly distributed's first regulation hole (8) are seted up to the inside of crossbeam (5), the top of crossbeam (5) is provided with and struts roof (9), it all articulates at the both ends of roof (9) bottom to strut the inside cover and is connected with U type alignment jig (13), a plurality of evenly distributed's second regulation hole (14) are all seted up at the both ends of U type alignment jig (13), the inside cover of second regulation hole (14) is equipped with second fixing bolt (15) between connecting plate (2), adjacent two the fixed three U type fixed block (4) that is provided with in the bottom of U type supporting frame (1), two adjacent three crossbeam (5) between U type supporting frame (1), the both sides of crossbeam (5) are all fixed and are provided with first fixing bolt (7).
2. The safety support device for mining coal from coal seams and corners of coal mines according to claim 1, wherein: coupling assembling (2) include first connection piece (201), second connection piece (202) and connecting bolt (203), first connection piece (201) and second connection piece (202) pass through connecting bolt (203) fixed connection, the first through-hole with connecting bolt (203) specification and dimension looks adaptation is all seted up at the both ends of connecting steel sheet (3).
3. The safety support device for coal mining at coal seams and corners of coal mines according to claim 1, characterized in that: u type fixed block (4) and the specification and dimension looks adaptation of installation piece (6), the inside both ends of U type fixed block (4) have all been seted up with first fixing bolt (7) matched with second through-hole.
4. The safety support device for mining coal from coal seams and corners of coal mines according to claim 1, wherein: the bottom middle part fixed mounting who struts roof (9) has installation montant (10), the outside slip cap of installation montant (10) is equipped with mounting panel (11), the inside both ends of mounting panel (11) all are equipped with locking bolt (12).
5. The safety support device for mining coal from coal seams and corners of coal mines according to claim 4, wherein: a strip-shaped groove is formed in the cross beam (5), and the mounting vertical rod (10) is arranged in the strip-shaped groove.
6. The safety support device for coal mining at coal seams and corners of coal mines according to claim 1, characterized in that: the diameters of the first adjusting hole (8) and the second adjusting hole (14) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728498.6U CN218235145U (en) | 2022-10-17 | 2022-10-17 | Safety support device for coal mining of coal seam corner coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728498.6U CN218235145U (en) | 2022-10-17 | 2022-10-17 | Safety support device for coal mining of coal seam corner coal |
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| Publication Number | Publication Date |
|---|---|
| CN218235145U true CN218235145U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222728498.6U Active CN218235145U (en) | 2022-10-17 | 2022-10-17 | Safety support device for coal mining of coal seam corner coal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211843A (en) * | 2023-11-09 | 2023-12-12 | 焦作煤业集团赵固（新乡）能源有限责任公司 | Coal mine roof supporting device |
-
2022
- 2022-10-17 CN CN202222728498.6U patent/CN218235145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211843A (en) * | 2023-11-09 | 2023-12-12 | 焦作煤业集团赵固（新乡）能源有限责任公司 | Coal mine roof supporting device |
| CN117211843B (en) * | 2023-11-09 | 2024-02-02 | 焦作煤业集团赵固（新乡）能源有限责任公司 | Coal mine roof supporting device |
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