CN216342236U - Trip type spiral pillar for mine support - Google Patents
Trip type spiral pillar for mine support Download PDFInfo
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- CN216342236U CN216342236U CN202122665997.0U CN202122665997U CN216342236U CN 216342236 U CN216342236 U CN 216342236U CN 202122665997 U CN202122665997 U CN 202122665997U CN 216342236 U CN216342236 U CN 216342236U
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Abstract
The utility model discloses a tripping type spiral strut for mine support, which comprises a supporting bottom pillar, a tripping component, a lower strut, a lower nut, a stud, an upper nut and an upper strut, wherein the top of the supporting bottom pillar and the bottom of the lower strut are respectively provided with a bottom pillar supporting inclined plate and a lower strut supporting inclined plate; the double-end stud comprises an upper stud and a lower stud with opposite screw threads, and the upper nut and the lower nut are respectively in matched threaded connection with the upper stud and the lower stud; the high side and the low side at the joint of the bottom column supporting inclined plate and the lower support column supporting inclined plate are respectively provided with an upper positioning component and a lower positioning component. By adopting the spiral strut, on one hand, the spiral strut is not rotten and can be recycled, the supporting cost and the supporting safety risk are reduced, and the supporting reliability is ensured; on the other hand, the extension or the shortening can be carried out according to the needs, so that the application range and the convenience in the supporting and installing process are improved.
Description
Technical Field
The utility model relates to the technical field of mine support, in particular to a trip type spiral strut for mine support.
Background
The mining 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 mining has important significance for mining. The basic purpose of supporting the roadway is to alleviate and reduce the movement of surrounding rocks, so that the section of the roadway is not excessively reduced, and meanwhile, the scattered and damaged surrounding rocks or loose rocks are prevented from falling.
Generally, the pillars for mine support are wood pillars, which is not only unfavorable for saving forest resources and high in support cost, but also easy for wood decay to generate support safety risk. In addition, the vertical height of the wood support column cannot be adjusted, so that the application range of the wood support column is restricted, and great inconvenience is brought to the supporting and mounting process.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a tripping type spiral pillar for mine support, so as to reduce the support cost and the support safety risk, ensure the support reliability, and improve the adaptation range and the support installation process convenience.
The utility model solves the problems through the following technical means:
a tripping type spiral pillar for mine supporting comprises a supporting bottom pillar, a tripping assembly, a lower pillar, a lower nut, a stud, an upper nut and an upper pillar, wherein a bottom pillar supporting inclined plate is arranged at the top of the supporting bottom pillar, and a lower pillar supporting inclined plate which is matched and supported through the bottom pillar supporting inclined plate is arranged at the bottom of the lower pillar; the lower nut is fixedly connected with the top of the lower support column, the stud comprises an upper stud and a lower stud with opposite thread turning directions, the upper nut and the lower nut are respectively in matched threaded connection with the upper stud and the lower stud, and the bottom of the upper support column is fixedly connected with the upper nut; the upper positioning assembly and the lower positioning assembly are respectively arranged on the high side and the low side of the joint of the bottom pillar support inclined plate and the lower pillar support inclined plate, the upper positioning assembly comprises an upper positioning pin sleeve and an upper positioning pin which are sleeved, the lower positioning assembly comprises a lower positioning pin sleeve and a lower positioning pin which are sleeved, the upper positioning pin sleeve and the lower positioning pin sleeve are both fixedly connected with the side wall of the support bottom pillar, and the upper positioning pin and the lower positioning pin are driven by the tripping assembly to move up and down.
Further, the tripping assembly comprises a tripping wrench, a lower tripping linkage plate and an upper tripping linkage plate, the lower tripping linkage plate and the upper tripping linkage plate respectively comprise an execution end, a hinge inflection point and a linkage end, the lower tripping linkage plate and the upper tripping linkage plate are hinged with the supporting bottom column through a pin shaft at the hinge inflection point, the execution end of the lower tripping linkage plate is hinged with the lower positioning pin, and the execution end of the upper tripping linkage plate is hinged with the upper positioning pin; the lower tripping linkage plate is driven by a tripping wrench, and the upper and lower tripping linkage plates are linked and hinged at a linkage end.
Furthermore, an upper supporting leg positioning plate is arranged at the top of the upper supporting column.
Further, a lower support positioning plate is arranged at the bottom of the supporting bottom column.
Furthermore, a connecting part of the upper stud and the lower stud is provided with a plate lever hole.
Furthermore, wedge-shaped holes are formed in the upper positioning pin sleeve and the lower positioning pin sleeve, and the upper positioning pin and the lower positioning pin are respectively matched and sleeved with the upper positioning pin sleeve and the lower positioning pin sleeve.
Further, a rope hole is formed in the tripping wrench.
Further, the upper stud and the lower stud are both trapezoidal threads.
Furthermore, the upper support column is of a tubular structure, and the upper stud is in sliding sleeve connection with the upper support column.
Further, the lower support column is of a tubular structure, and the lower stud is in sliding sleeve connection with the lower support column.
The utility model has the beneficial effects that:
the trip type spiral pillar for mine supporting comprises a supporting bottom pillar, a trip component, a lower pillar, a lower nut, a stud, an upper nut and an upper pillar, wherein a bottom pillar supporting inclined plate is arranged at the top of the supporting bottom pillar, and a lower pillar supporting inclined plate which is matched with and supported by the bottom pillar supporting inclined plate is arranged at the bottom of the lower pillar; the lower nut is fixedly connected with the top of the lower support column, the stud comprises an upper stud and a lower stud with opposite thread turning directions, the upper nut and the lower nut are respectively in matched threaded connection with the upper stud and the lower stud, and the bottom of the upper support column is fixedly connected with the upper nut; the upper positioning assembly and the lower positioning assembly are respectively arranged on the high side and the low side of the joint of the bottom pillar support inclined plate and the lower pillar support inclined plate, the upper positioning assembly comprises an upper positioning pin sleeve and an upper positioning pin which are sleeved, the lower positioning assembly comprises a lower positioning pin sleeve and a lower positioning pin which are sleeved, the upper positioning pin sleeve and the lower positioning pin sleeve are both fixedly connected with the side wall of the support bottom pillar, and the upper positioning pin and the lower positioning pin are driven by the tripping assembly to move up and down. By adopting the spiral strut, on one hand, the spiral strut is not rotten and can be recycled, the supporting cost and the supporting safety risk are reduced, and the supporting reliability is ensured; on the other hand, the extension or the shortening can be carried out according to the needs, so that the application range and the convenience in the supporting and installing process are improved.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is a side view of a preferred embodiment of the present invention;
fig. 3 is a partial structural view of the preferred embodiment of the present invention.
Detailed Description
The utility model will be described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: the embodiment provides a tripping type spiral support column for mine support, which comprises a support bottom column 2, a tripping component, a lower support column 12, a lower nut 13, a double-ended stud, an upper nut 18 and an upper support column 19. The bottom of the supporting bottom column is provided with a lower supporting leg positioning plate 1, and the top of the upper supporting column 19 is provided with an upper supporting leg positioning plate 20.
A bottom pillar supporting inclined plate 10 is arranged at the top of the supporting bottom pillar 2, and a lower pillar supporting inclined plate 11 which is supported by the bottom pillar supporting inclined plate 10 in a matching manner is arranged at the bottom of the lower pillar 12; the lower nut 13 is fixedly connected with the top of the lower strut 12, the stud comprises an upper stud 17 and a lower stud 14 with opposite thread turning directions, the upper nut 18 and the lower nut 13 are respectively in matched threaded connection with the upper stud 17 and the lower stud 14, and the bottom of the upper strut 19 is fixedly connected with the upper nut 18; the junction of going up double-screw bolt and lower stud is provided with the screw hole, for the convenience that improves rotation operation, the angle of staggering in circumference is provided with screw hole A15 and screw hole B16. More specifically, the upper stud 17 and the lower stud 14 are both trapezoidal threads, wherein the upper stud 17 is a left-hand stud, the lower stud 14 is a right-hand stud, the corresponding upper nut is a left-hand nut, and the corresponding lower nut is a right-hand nut. The upper support is of a tubular structure, the upper stud is in sliding sleeve joint with the upper support, the lower support is also of a tubular structure, and the lower stud is in sliding sleeve joint with the lower support, so that the compactness of the whole structure is improved.
The high-low side of the joint of the bottom pillar supporting inclined plate and the lower pillar supporting inclined plate is respectively provided with an upper positioning component and a lower positioning component, the upper positioning component comprises an upper positioning pin sleeve 9 and an upper positioning pin 8 which are sleeved, the lower positioning component comprises a lower positioning pin sleeve 6 and a lower positioning pin 5 which are sleeved, the upper positioning pin sleeve 9 and the lower positioning pin sleeve 6 are both fixedly connected with the side wall of the supporting bottom pillar 2, and the upper positioning pin 8 and the lower positioning pin 5 are driven by a tripping component to move up and down. Specifically, the tripping assembly comprises a tripping wrench 3, a lower tripping linkage plate 4 and an upper tripping linkage plate 7, wherein the lower tripping linkage plate and the upper tripping linkage plate respectively comprise an execution end, a hinge inflection point and a linkage end, the lower tripping linkage plate and the upper tripping linkage plate are hinged with the supporting bottom column through a pin shaft at the hinge inflection point, the execution end of the lower tripping linkage plate is hinged with the bottom of the lower positioning pin, and the execution end of the upper tripping linkage plate is hinged with the bottom of the upper positioning pin; the lower tripping linkage plate is driven by a tripping wrench to rotate around the hinge inflection point of the lower tripping linkage plate, and the upper tripping linkage plate and the lower tripping linkage plate are linked and hinged at the linkage end. The tripping wrench is provided with a rope hole.
When the support is used, the support is integrally placed below the top loose stone to be opposite to the loose stone, then the circular tube is inserted into the bolt hole and the double-end stud is rotated, the lower stud and the lower nut rotate relatively to enable the lower support to extend downwards, meanwhile, the upper stud and the upper nut rotate relatively to enable the upper support to extend upwards, after the upper support positioning plate tightly abuts against the loose stone, supporting operation is completed, and safety of operators is guaranteed.
After the ore at the operation point is mined, an operator can stand at a safe place (more than 10 meters or 20 meters), the rope is fixedly connected with a rope hole, a tripping wrench is pulled by the rope to drive a lower tripping linkage plate 4 to rotate around a hinged inflection point of the lower tripping linkage plate, an execution end of the lower tripping linkage plate moves downwards to drive a lower positioning pin 5 to slide downwards in a lower positioning pin sleeve 6, meanwhile, the lower tripping linkage plate 4 drives an upper tripping linkage plate 7 to rotate around the hinged inflection point of the upper tripping linkage plate through a linkage end, the execution end of the upper tripping linkage plate also moves downwards to drive an upper positioning pin to slide downwards in an upper positioning pin sleeve, so that the limitation on the high side and the low side of a lower pillar supporting inclined plate is relieved, and the lower pillar supporting inclined plate can slide relative to a bottom pillar supporting inclined plate, so that a pillar can be integrally unloaded, and the pillar can be conveniently disassembled. Finally, the support is dragged to a safe place through the rope, and the recovered support can be continuously reused.
In conclusion, the spiral strut is not rotten and can be recycled, so that the supporting cost and the supporting safety risk are reduced, and the supporting reliability is guaranteed; on the other hand, the extension or the shortening can be carried out according to the needs, so that the application range and the convenience in the supporting and installing process are improved. In addition, the mode of inclined plane support and two-end limit is utilized, the stability of the support process can be ensured, when the support needs to be disassembled, the limit on two sides of the inclined plane support only needs to be removed, the inclined plane support can slide in a staggered mode, the support can be disassembled, and the support is simple and convenient to disassemble.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a trip formula spiral strut for mine support which characterized in that: the tripping device comprises a supporting bottom pillar, a tripping assembly, a lower pillar, a lower nut, a stud, an upper nut and an upper pillar, wherein a bottom pillar supporting inclined plate is arranged at the top of the supporting bottom pillar, and a lower pillar supporting inclined plate which is supported by the bottom pillar supporting inclined plate in a matching manner is arranged at the bottom of the lower pillar; the lower nut is fixedly connected with the top of the lower support column, the stud comprises an upper stud and a lower stud with opposite thread turning directions, the upper nut and the lower nut are respectively in matched threaded connection with the upper stud and the lower stud, and the bottom of the upper support column is fixedly connected with the upper nut; the upper positioning assembly and the lower positioning assembly are respectively arranged on the high side and the low side of the joint of the bottom pillar support inclined plate and the lower pillar support inclined plate, the upper positioning assembly comprises an upper positioning pin sleeve and an upper positioning pin which are sleeved, the lower positioning assembly comprises a lower positioning pin sleeve and a lower positioning pin which are sleeved, the upper positioning pin sleeve and the lower positioning pin sleeve are both fixedly connected with the side wall of the support bottom pillar, and the upper positioning pin and the lower positioning pin are driven by the tripping assembly to move up and down.
2. The trip type spiral post for mine support of claim 1, wherein: the tripping assembly comprises a tripping wrench, a lower tripping linkage plate and an upper tripping linkage plate, the lower tripping linkage plate and the upper tripping linkage plate respectively comprise an execution end, a hinge inflection point and a linkage end, the lower tripping linkage plate and the upper tripping linkage plate are hinged with the supporting bottom column at the hinge inflection point through a pin shaft, the execution end of the lower tripping linkage plate is hinged with the lower positioning pin, and the execution end of the upper tripping linkage plate is hinged with the upper positioning pin; the lower tripping linkage plate is driven by a tripping wrench, and the upper and lower tripping linkage plates are linked and hinged at a linkage end.
3. The trip screw post for mine support of claim 2, wherein: an upper supporting leg positioning plate is arranged at the top of the upper supporting column.
4. The trip type spiral post for mine support of claim 3, wherein: and a lower support positioning plate is arranged at the bottom of the support bottom column.
5. The trip screw post for mine support of claim 4, wherein: and a connecting part of the upper stud and the lower stud is provided with a plate lever hole.
6. The trip screw post for mine support of claim 5, wherein: wedge-shaped holes are formed in the upper positioning pin sleeve and the lower positioning pin sleeve, and the upper positioning pin and the lower positioning pin are respectively matched and sleeved with the upper positioning pin sleeve and the lower positioning pin sleeve.
7. The trip screw post for mine support of claim 6, wherein: the tripping wrench is provided with a rope hole.
8. The trip screw post for mine support of claim 7, wherein: the upper stud and the lower stud are both trapezoidal threads.
9. The trip screw post for mine support of claim 8, wherein: the upper support column is of a tubular structure, and the upper stud is in sliding sleeve connection with the upper support column.
10. The trip screw post for mine support of claim 9, wherein: the lower support is of a tubular structure, and the lower stud is in sliding sleeve connection with the lower support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665997.0U CN216342236U (en) | 2021-11-03 | 2021-11-03 | Trip type spiral pillar for mine support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665997.0U CN216342236U (en) | 2021-11-03 | 2021-11-03 | Trip type spiral pillar for mine support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342236U true CN216342236U (en) | 2022-04-19 |
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ID=81133642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122665997.0U Active CN216342236U (en) | 2021-11-03 | 2021-11-03 | Trip type spiral pillar for mine support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342236U (en) |
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2021
- 2021-11-03 CN CN202122665997.0U patent/CN216342236U/en active Active
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