CN220395723U - Auxiliary support frame for mine - Google Patents
Auxiliary support frame for mine Download PDFInfo
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- CN220395723U CN220395723U CN202320492924.2U CN202320492924U CN220395723U CN 220395723 U CN220395723 U CN 220395723U CN 202320492924 U CN202320492924 U CN 202320492924U CN 220395723 U CN220395723 U CN 220395723U
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- connecting rod
- long connecting
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- screw rod
- mine
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- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 230000006978 adaptation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary support frame for a mine, and belongs to the technical field of auxiliary support for the mine. The utility model comprises a long connecting rod B, wherein a supporting plate is rotatably arranged at one axial end of the long connecting rod B, a telescopic unit is arranged at the other axial end of the long connecting rod B, the telescopic unit extends and distributes along the axial direction of the long connecting rod B, the supporting plate is rotatably arranged at the axial end part of the telescopic unit far away from the long connecting rod B, and the supporting surface of the supporting plate is of a plane structure. The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide the auxiliary support frame for the mine, which can flexibly adjust the support angle and the strength of the support rod, is suitable for supporting tunnels under different complex mine environments, is simple and quick to install, and is more flexible and convenient to use.
Description
Technical Field
The utility model belongs to the technical field of auxiliary supports for mines, and particularly relates to an auxiliary support for a mine.
Background
The auxiliary support of the mine tunnel is always a problem which the mining workers need to face, different auxiliary manufacturing devices are needed for different tunnels, and particularly the mine auxiliary support device in the state of diversification of tunnel components is always a problem which needs to be solved in the industry. The mine support frame in the prior art has the following defects: 1. the support of the mine tunnel is vertical, the angle of the top surface of the support frame cannot be flexibly adjusted, the structure is complex, and the installation is time-consuming and labor-consuming; 2. the support length adjustment can not be carried out, only the mine passageway with specific length can be supported, and the universality is weak. Therefore, the mine auxiliary support frame which is simple in structure, capable of flexibly adjusting the support angle and the strength of the support rod, suitable for supporting tunnels under different complex mine environments, simple to install and more flexible and convenient to use is urgently needed.
Through searching, have been published in the existing patent of the structure about the tunnel support, for example, chinese patent literature, patent No. CN208441881U, a support frame for mine is disclosed, including upper end open-ended box, the bottom of box is equipped with the pneumatic cylinder that can make the box up-and-down motion, there is the flat board in the box, the up end equipartition of flat board has a plurality of box that can reciprocate, install first pressure spring in the box, the lower extreme of flat board is equipped with the bolt, the below of bolt is equipped with the nut, the screw thread lift angle on the bolt is greater than the equivalent friction angle of bolt and nut formed screw pair, be equipped with the second pressure spring on the outer disc of nut, there is the rope on the outer disc of nut, the box outside all articulates there is the swash plate of upwards inclining, the other end swash plate fixed connection of every rope, the cover is equipped with the third pressure spring of arranging between swash plate and lateral wall on the rope.
For example, in chinese patent literature, patent application number is 2020212027330, discloses a support frame for mine, belongs to mine auxiliary stay technical field, including base and slider a, the fixed surface is connected with the support column on the base, and the inside fixed mounting of support column has hydraulic cylinder, hydraulic cylinder upper end surface fixedly connected with telescopic column.
The scheme is not lost to be a good search for auxiliary support of the mine tunnel, but the auxiliary support of the mine tunnel in the industry is never stopped.
Disclosure of Invention
1. Technical problem to be solved
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide the auxiliary support frame for the mine, which can flexibly adjust the support angle and the strength of the support rod, is suitable for supporting tunnels under different complex mine environments, is simple and quick to install, and is more flexible and convenient to use.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The auxiliary support frame for the mine comprises a long connecting rod B, wherein a supporting plate is rotatably arranged at one axial end of the long connecting rod B, telescopic units are arranged at the other axial end of the long connecting rod B and extend and distribute along the axial direction of the long connecting rod B, the supporting plate is rotatably arranged at the axial end part of the telescopic units far away from the long connecting rod B, and the supporting surface of the supporting plate is of a planar structure.
Preferably, the telescopic unit comprises a long connecting rod A and a second screw rod which are nested with each other, the second screw rod comprises a telescopic section embedded into the long connecting rod A, a plurality of embedded holes are uniformly formed in the telescopic section at intervals along the axial direction, a limiting hole is formed in one end, close to the telescopic section, of the long connecting rod A, and a pin rod sequentially penetrates through the limiting hole and the embedded hole and then connects the second screw rod with the long connecting rod A.
Preferably, the second screw rod further comprises a main rod section connected with the telescopic section, a first thread section is arranged at the axial end part of the main rod section far away from the telescopic section, and the first thread section is fixed inside the long connecting rod B through a second fixing piece.
Preferably, the second fixing piece and the first fixing piece are respectively embedded in the two axial sides of the long connecting rod B, wherein the second fixing piece and the first fixing piece have the same structure.
Preferably, the axial end of the long connecting rod B far away from the second screw rod is connected with the first screw rod through a first fixing piece.
Preferably, the first screw rod comprises a second threaded section connected with the first fixing piece, and the axial end part of the second threaded section, far away from the first fixing piece, is further provided with a connecting section.
Preferably, the first fixing piece and the second fixing piece are internally provided with internal threads matched with the thread sections of the first screw rod and the second screw rod respectively, the thread section of the first screw rod is a right-handed thread, the thread section of the second screw rod is a left-handed thread, or the thread section of the first screw rod is a left-handed thread, and the thread section of the second screw rod is a right-handed thread.
Preferably, mounting holes are formed in two end portions of the long connecting rod B, a first fixing piece and a second fixing piece are arranged in the mounting holes at two sides in a portion Bie An mode, the second fixing piece comprises an inner block which is embedded into the mounting holes, an extension section is arranged at the outer end of the inner block, and the diameter of the extension section is larger than that of the mounting holes.
Preferably, a universal joint is arranged between the long connecting rod A and the supporting plate; and a universal joint is also arranged between the first screw rod and the supporting plate.
Preferably, the support surface of the pallet is provided with cleats.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the auxiliary support frame for the mine, the supporting plates at the two axial ends of the support frame are supported at the top of the mine channel and the ground, so that the integral support of the mine channel is realized, the supporting plates are of a flat plate structure, the supporting area is large, the supporting effect is good, the length of the support frame can be flexibly adjusted by the telescopic units so as to meet the supporting requirements of the mine channels with different lengths, the auxiliary support frame is good in universality, simple in structure and convenient to install, the multiple support frames can be used for supporting the mine channel in multiple directions at the same time, and the lengths of the multiple support frames can be timely adjusted according to the change of the mine channel, so that the supporting plates can be better attached to the top surface of the mine channel for supporting. Meanwhile, due to the rotation design of the supporting plate, the supporting angle of the supporting plate can be flexibly adjusted so as to adapt to the tunnel support under different complex mine environments, not only can the requirement of vertical support be met, but also the inclined lateral support can be carried out.
(2) According to the auxiliary support frame for the mine, the pin rod sequentially penetrates through the limiting hole and the embedded hole to connect the long connecting rod A with the second screw rod, the length of the telescopic section extending into the long connecting rod A can be easily adjusted through the pin rod, the whole length of the ejector rod is further effectively adjusted, and the application range is wider.
(3) According to the auxiliary support frame for the mine, a universal joint is arranged between the long connecting rod A and the supporting plate, and the universal joint is also arranged between the first screw rod and the supporting plate. If meet mine passageway top surface or ground of different angles, the angle of ejector pin both ends layer board just can easily be adjusted in the setting of universal joint to can make layer board and mine passageway top surface or ground surface can perfect laminating, can play good supporting effect, so that the mine passageway support under the nimble adaptation different environment, the supporting angle is nimble changeable more, application range greatly increased.
Drawings
FIG. 1 is a schematic structural view of an auxiliary supporting frame for a mine shaft;
FIG. 2 is a schematic cross-sectional structural view of section A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion I of FIG. 2;
FIG. 4 is an enlarged schematic view of the portion II in FIG. 2;
FIG. 5 is an enlarged schematic view of portion III of FIG. 2;
FIG. 6 is an enlarged schematic view of section IV of FIG. 2;
fig. 7 is an enlarged schematic view of the V portion in fig. 2.
The reference numerals in the figures are:
1. a long connecting rod A; 11. a limiting hole; 2. a long connecting rod B; 3. a first fixing member; 4. a second fixing member; 5. a first screw rod; 51. a second thread segment; 52. a connection section; 6. a second screw rod; 61. a telescoping section; 611. an embedded hole; 62. a main rod section; 63. a first thread segment; 7. a connecting piece; 8. a universal joint; 9. a supporting plate; 10. and a pin rod.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model is further described below with reference to examples.
Examples
Referring to fig. 1-7, an auxiliary support frame for mines in this embodiment includes a long connecting rod B2, one axial end of the long connecting rod B2 rotates to be equipped with a supporting plate 9, another axial end of the long connecting rod B2 is equipped with a telescopic unit, the telescopic unit extends along the axial of the long connecting rod B2 and distributes, just the axial tip that the telescopic unit kept away from the long connecting rod B2 also rotates to be equipped with a supporting plate 9, the holding surface of supporting plate 9 is planar structure. The layer board 9 through support frame axial both ends supports in mine passageway's top and ground in this embodiment to the realization is to mine passageway's overall support, and layer board 9 is flat plate structure, and area of support is great, and the supporting effect is better, and flexible unit can nimble the length of adjusting the support frame, with the support demand that satisfies different length mine passageway, the commonality is good, its simple structure, it is comparatively convenient to install, can use a plurality of support frames to realize the diversified support to mine passageway simultaneously, the length of a plurality of support frames all can be adjusted in good time according to mine passageway's change, so that make layer board 9 can laminate with mine passageway top surface better and support mutually. Meanwhile, due to the rotation design of the supporting plate 9, the supporting angle of the supporting plate 9 can be flexibly adjusted so as to adapt to the tunnel support under different complex mine environments, not only can the requirement of vertical support be met, but also the inclined lateral support can be carried out.
Preferably, in this embodiment, the telescopic unit includes the long connecting rod A1 and the second lead screw 6 of mutually nested, the second lead screw 6 includes the inside flexible section 61 of embedded long connecting rod A1, evenly spaced apart along the axial on the flexible section 61 is equipped with a plurality of embedded holes 611, spacing hole 11 has been seted up to the one end that long connecting rod A1 is close to flexible section 61, and the pin rod 10 passes spacing hole 11 and embedded hole 611 in proper order after with second lead screw 6 and long connecting rod A1 link together, can easily realize the inside length adjustment of flexible section 61 stretch into long connecting rod A1 through pin rod 10, further effectively adjusts the overall length of ejector pin, and application scope is wider. In this embodiment, the length of the first thread section 63 extending into the long connecting rod B2 is adjusted through thread fit, so that the whole length of the support frame is adjusted, the length of a mine passageway can be better adapted, and the use is more flexible and convenient.
Further, in this embodiment, the second screw rod 6 further includes a main rod section 62 connected to the telescopic section 61, a first threaded section 63 is disposed at an axial end of the main rod section 62 away from the telescopic section 61, and the first threaded section 63 is fixed inside the long connecting rod B2 by the second fixing member 4. In this embodiment, the second fixing member 4 and the first fixing member 3 are embedded in two axial sides of the long connecting rod B2, where the second fixing member 4 and the first fixing member 3 have the same structure. The axial end part of the long connecting rod B2 far away from the second screw rod 6 is connected with the first screw rod 5 through the first fixing piece 3.
Further, in this embodiment, the first screw 5 includes a second threaded section 51 connected to the first fixing member 3, and an axial end of the second threaded section 51 away from the first fixing member 3 is further provided with a connecting section 52. In this embodiment, internal threads matched with the thread segments of the first screw rod 5 and the second screw rod 6 are respectively arranged inside the first fixing member 3 and the second fixing member 4, the thread segment of the first screw rod 5 is a right-handed thread, the thread segment of the second screw rod 6 is a left-handed thread, or the thread segment of the first screw rod 5 is a left-handed thread, and the thread segment of the second screw rod 6 is a right-handed thread.
Furthermore, in this embodiment, the two end portions of the long connecting rod B2 are provided with mounting holes, the first fixing member 3 and the second fixing member 4 are installed at the inner portions Bie An of the two side mounting holes, the second fixing member 4 comprises an inner block embedded in the mounting holes, an extension section is arranged at the outer end of the inner block, and the diameter of the extension section is larger than that of the mounting holes, so that the extension section is convenient to be fastened at the end portion of the long connecting rod B2. The length of the first thread section 63 and the second thread section 51 extending into the long connecting rod B2 is adjusted through threaded fit, and then the whole length of the support frame is adjusted, so that the length of a mine passageway can be better adapted, and the use is more flexible and convenient.
Preferably, a universal joint 8 is arranged between the long connecting rod A1 and the supporting plate 9 in the embodiment; a universal joint 8 is also arranged between the first screw rod 5 and the supporting plate 9. If meet mine passageway top surface or ground of different angles, the angle of push rod both ends layer board 9 just can be easily adjusted in setting up of universal joint 8 to can make layer board 9 and mine passageway top surface or ground surface can perfect laminating, can play good supporting effect, so that the mine passageway under the nimble adaptation different environment supports, and supporting angle is nimble changeable more, and application range greatly increased.
Furthermore, in this embodiment, the supporting surface of the supporting plate 9 is provided with the anti-slip protrusions, so that the friction between the supporting surface of the supporting plate 9 and the top of the mine passage or the ground can be effectively increased, and the supporting stability is greatly improved. In this embodiment, the outer end of the connecting section 52 is connected with the universal joint 8 through the connecting piece 7, wherein the connecting piece 7 is a welding piece, the connecting piece 7 and the universal joint 8 are welded together, the structure is more stable and firm, and the supporting strength is effectively improved.
The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides an auxiliary stay frame for mine, its characterized in that includes long connecting rod B (2), long connecting rod B (2) axial one end rotates and is equipped with layer board (9), long connecting rod B (2) axial other end is equipped with flexible unit, flexible unit is along the axial extension distribution of long connecting rod B (2), just the axial tip that flexible unit kept away from long connecting rod B (2) also rotates and is equipped with layer board (9), the holding surface of layer board (9) is planar structure.
2. The auxiliary support frame for the mine shaft according to claim 1, wherein the telescopic unit comprises a long connecting rod A (1) and a second screw rod (6) which are mutually nested, the second screw rod (6) comprises a telescopic section (61) embedded into the long connecting rod A (1), a plurality of embedded holes (611) are uniformly formed in the telescopic section (61) at intervals along the axial direction, a limiting hole (11) is formed in one end, close to the telescopic section (61), of the long connecting rod A (1), and after the pin rod (10) sequentially penetrates through the limiting hole (11) and the embedded holes (611), the second screw rod (6) is connected with the long connecting rod A (1).
3. An auxiliary support frame for mines according to claim 2, characterized in that the second screw rod (6) further comprises a main rod section (62) connected with the telescopic section (61), the axial end of the main rod section (62) far away from the telescopic section (61) is provided with a first thread section (63), and the first thread section (63) is fixed inside the long connecting rod B (2) through the second fixing piece (4).
4. An auxiliary support frame for mines according to claim 3, wherein the second fixing piece (4) and the first fixing piece (3) are respectively embedded on two axial sides of the long connecting rod B (2), and the second fixing piece (4) and the first fixing piece (3) have the same structure.
5. An auxiliary support frame for mines according to claim 4, wherein the axial end of the long connecting rod B (2) far from the second screw rod (6) is connected with the first screw rod (5) through the first fixing piece (3).
6. An auxiliary support frame for mines according to claim 5, wherein said first screw (5) comprises a second threaded section (51) connected to the first fixing member (3), said second threaded section (51) being further provided with a connecting section (52) at the axial end thereof remote from the first fixing member (3).
7. The auxiliary support frame for the mine shaft according to claim 6, wherein internal threads matched with thread segments of the first screw rod (5) and the second screw rod (6) are respectively arranged inside the first fixing piece (3) and the second fixing piece (4), the thread segments of the first screw rod (5) are right-handed threads, the thread segments of the second screw rod (6) are left-handed threads, or the thread segments of the first screw rod (5) are left-handed threads, and the thread segments of the second screw rod (6) are right-handed threads.
8. The auxiliary support frame for the mine shafts according to claim 7, wherein the two end parts of the long connecting rod B (2) are provided with mounting holes, a first fixing piece (3) and a second fixing piece (4) are arranged in the mounting holes at two sides of the mounting holes in a portion Bie An, the second fixing piece (4) comprises an inner block embedded in the mounting holes, an outer end of the inner block is provided with an outer extending section, and the diameter of the outer extending section is larger than that of the mounting holes.
9. The auxiliary support frame for the mine shaft according to claim 5, wherein a universal joint (8) is arranged between the long connecting rod A (1) and the supporting plate (9); a universal joint (8) is also arranged between the first screw rod (5) and the supporting plate (9).
10. An auxiliary support for mines according to any one of claims 1-9, wherein the support surface of the pallet (9) is provided with cleats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492924.2U CN220395723U (en) | 2023-03-10 | 2023-03-10 | Auxiliary support frame for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320492924.2U CN220395723U (en) | 2023-03-10 | 2023-03-10 | Auxiliary support frame for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395723U true CN220395723U (en) | 2024-01-26 |
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ID=89606323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320492924.2U Active CN220395723U (en) | 2023-03-10 | 2023-03-10 | Auxiliary support frame for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395723U (en) |
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2023
- 2023-03-10 CN CN202320492924.2U patent/CN220395723U/en active Active
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