CN220469970U - Soft rock roadway steel canopy landing leg fixing device - Google Patents
Soft rock roadway steel canopy landing leg fixing device Download PDFInfo
- Publication number
- CN220469970U CN220469970U CN202322275461.7U CN202322275461U CN220469970U CN 220469970 U CN220469970 U CN 220469970U CN 202322275461 U CN202322275461 U CN 202322275461U CN 220469970 U CN220469970 U CN 220469970U
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- soft rock
- steel
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- anchor rod
- landing leg
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 239000011435 rock Substances 0.000 title claims abstract description 54
- 230000008093 supporting effect Effects 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 abstract description 10
- 238000005065 mining Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mining equipment, in particular to a soft rock roadway steel shed supporting leg fixing device, which aims to solve the problems that at present, when a U-shaped steel shed is used for carrying out mining operation on soft rock roadway side supports, the U-shaped steel shed supporting legs are extremely easy to be subjected to horizontal extrusion force of the soft rock roadway side to generate larger deformation, the supporting effect is lost, and the steel shed supporting legs are bent, so that the mining safety and the overall production efficiency are affected. The device mainly comprises parts such as stock, mounting panel, connection cardboard and stock fastening cap, through inserting the stock in the soft rock lane group, utilize mounting panel and connection cardboard to the fastening effect of steel canopy landing leg, make the landing leg can be fixed the lateral wall department of soft rock lane group through the stock steadily when receiving the horizontal extrusion force of soft rock lane group, realize fixing and guard action to the steel canopy landing leg, effectively avoided the deformation of steel canopy landing leg, ensured the security that the steel canopy supported, further improved the overall efficiency of mining production, therefore, the device has good practicality.
Description
Technical Field
The utility model relates to the technical field of mining equipment, in particular to a soft rock roadway steel shed supporting leg fixing device.
Background
At present, in the traditional mining production process, when construction is carried out in a roadway with a soft rock geological layer, the side surface and the top of the soft rock roadway wall are subjected to the gravity effect of the geological layer, and in order to ensure the safe production of mining, the whole soft rock roadway wall is required to be effectively supported. The common practice is that the soft surrounding rock of well lane is fixed through ordinary anchor net, but ordinary anchor net is relatively poor to the supporting role of soft surrounding rock of well lane owing to lack bearing structure, consequently, generally adopt U shaped steel canopy to combine the anchor net and adopt the mode of guniting to fix the surrounding rock, but U shaped steel canopy owing to use shaped steel preparation, the steel canopy landing leg is under the effect of the vertical pressure from the top, intensity is better, be difficult for taking place deformation, but when receiving the effect from soft rock lane group horizontal extrusion force, the steel canopy landing leg very easily takes place deformation, thereby lose the supporting role to soft rock lane group, lead to steel canopy landing leg bending damage, thereby influence the supporting safety of U shaped steel canopy to soft rock lane group and the overall efficiency of mining production to a great extent.
Disclosure of Invention
The utility model provides a soft rock roadway steel shed supporting leg fixing device which aims to solve the problems in the background.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a soft rock lane steel canopy landing leg fixing device, includes the stock of perpendicular inserting in soft rock lane group, and the stock stretches out one side of soft rock lane group and wears to be equipped with the mounting panel, one side of mounting panel and pass the stock just is to being equipped with the connection cardboard with steel canopy landing leg assorted, and connect cardboard and mounting panel all clamps in the outside of steel canopy landing leg, the stock stretches out the lateral part of connection cardboard and still overlaps and is equipped with the stock fastening cap, can dismantle between mounting panel and the connection cardboard and connect.
Further, the anchor rod between the soft rock roadway side and the mounting plate is sequentially sleeved with the anchor rod base plate and the first elastic pad, the anchor rod base plate is flush and tightly leans against the outer side wall of the soft rock roadway side, the connecting clamping plate is further sleeved with the second elastic pad on the anchor rod between the anchor rod fastening caps, and the first elastic pad and the second elastic pad are arranged, so that the rigid collision and structural damage between the anchor rod base plate and the mounting plate and between the connecting clamping plate and the anchor rod fastening caps when the steel shed supporting leg receives the horizontal extrusion force of the soft rock roadway side are effectively avoided, and the service life of the device is prolonged.
Further, the mounting panel is close to a side of steel canopy landing leg is equipped with first rubber pad, a side that connects cardboard to be close to the steel canopy landing leg is equipped with the second rubber pad, and first rubber pad and second rubber pad all are close to with the steel canopy landing leg, and the setting of first rubber pad and second rubber pad has also effectively avoided the steel canopy landing leg when receiving the horizontal extrusion force of soft rock lane group, and rigid collision and the mechanical damage of mounting panel, connection cardboard and steel canopy landing leg have further protected the structure, have promoted the life of device.
The utility model has the following beneficial effects:
the utility model provides a soft rock roadway steel canopy support leg fixing device which mainly comprises an anchor rod, a mounting plate, a connecting clamping plate, an anchor rod fastening cap and other components, wherein the anchor rod is inserted into a soft rock roadway wall, and the support leg can be stably fixed at the side wall of the soft rock roadway wall through the anchor rod when subjected to horizontal extrusion force of the soft rock roadway wall by utilizing the fastening effect of the mounting plate and the connecting clamping plate, so that the fixing and protection effect of the steel canopy support leg is realized, the deformation of the steel canopy support leg is effectively avoided, the safety of the steel canopy support is ensured, the overall efficiency of mining production is further improved, and the problems that the U-shaped steel canopy support leg is extremely easy to deform due to the horizontal extrusion force of the soft rock roadway wall, the support effect is lost, the steel canopy support leg is bent, and the mining safety and the integral production efficiency are affected are solved.
According to the utility model, the anchor rod between the soft rock roadway side and the mounting plate is sequentially sleeved with the anchor rod base plate and the first elastic pad, the anchor rod base plate is flush and tightly leans against the outer side wall of the soft rock roadway side, the second elastic pad is sleeved on the anchor rod between the connecting clamping plate and the anchor rod fastening cap, and the first elastic pad and the second elastic pad are arranged, so that rigid collision and structural damage between the anchor rod base plate and the mounting plate and between the connecting clamping plate and the anchor rod fastening cap when the steel shed support leg receives horizontal extrusion force of the soft rock roadway side are effectively avoided, and the service life of the device is prolonged.
According to the utility model, the first rubber pad is arranged on one side surface of the mounting plate, which is close to the steel shed supporting leg, and the second rubber pad is arranged on one side surface of the connecting clamping plate, which is close to the steel shed supporting leg, and the first rubber pad and the second rubber pad are tightly abutted against the steel shed supporting leg, so that the rigid collision and mechanical damage of the mounting plate, the connecting clamping plate and the steel shed supporting leg when the steel shed supporting leg is subjected to the horizontal extrusion force of the soft rock roadway side are effectively avoided, the structure is further protected, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
The reference numerals have the following meanings:
1. soft rock roadway sides; 2. a bolt; 3. an anchor rod backing plate; 4. a first spring pad; 5. a mounting plate; 6. the connecting clamping plate; 7. a second spring pad; 8. an anchor rod fastening cap; 9. fastening a screw; 10. a first rubber pad; 11. a second rubber pad; 12. steel shed supporting legs.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
As shown in fig. 1, the soft rock roadway steel shed supporting leg fixing device comprises an anchor rod 2 vertically inserted into a soft rock roadway wall 1, a mounting plate 5 is sleeved on one side of the anchor rod 2 extending out of the soft rock roadway wall 1, an anchor rod backing plate 3 and a first elastic pad 4 are sequentially sleeved on the anchor rod 2 between the soft rock roadway wall 1 and the mounting plate 5, and the anchor rod backing plate 3 is flush and tightly leans against the outer side wall of the soft rock roadway wall 1. One side of the mounting plate 5 passes through the anchor rod 2 to be just opposite to the mounting plate and is provided with a connecting clamping plate 6 matched with the steel shed supporting leg 12, the connecting clamping plate 6 and the mounting plate 5 are clamped on the outer side of the steel shed supporting leg 12, the side part of the anchor rod 2 extending out of the connecting clamping plate 6 is also sleeved with an anchor rod fastening cap 8, the anchor rod 2 between the connecting clamping plate 6 and the anchor rod fastening cap 8 is also sleeved with a second elastic cushion 7, and the mounting plate 5 and the connecting clamping plate 6 are connected through a fastening screw 9. A first rubber pad 10 is adhered to one side surface of the mounting plate 5, which is close to the steel shed supporting leg 12, a second rubber pad 11 is adhered to one side surface of the connecting clamping plate 6, which is close to the steel shed supporting leg 12, and the first rubber pad 10 and the second rubber pad 11 are abutted against the steel shed supporting leg 12.
When the soft rock roadway support device is specifically used, one end of the anchor rod 2 is inserted and riveted into the side wall of the soft rock roadway support 1 in advance, the anchor rod base plate 3 and the first elastic pad 4 are assembled on the anchor rod 2, the mounting plate 5 bonded with the first rubber pad 10 is sleeved on the anchor rod 2 through the mounting hole, one side of the first rubber pad 10 and one side of the steel roadway support leg 12 are enabled to abut against, one side of the U-shaped connection clamping plate 6 bonded with the second rubber pad 11 in advance is enabled to abut against the anchor rod 2, the other side of the second rubber pad 11 and the other side of the steel roadway support leg 12 are enabled to abut against, the mounting plate 5 and the other side of the U-shaped connection clamping plate 6 are enabled to be connected through the fastening screw 9, the second elastic pad 7 and the anchor rod fastening cap 8 are sequentially sleeved on the outer side of the U-shaped connection clamping plate 6 on the anchor rod 2, and then the fastening screw 9 and the anchor rod fastening cap 8 are respectively fastened, so that the U-shaped connection clamping plate 6 and the mounting plate 5 are fastened and connected, the steel roadway support leg 12 is enabled to be firmly connected with the soft rock roadway support leg 1, the steel roadway support leg 12 is prevented from being deformed when the steel roadway support leg 12 is subjected to the action of horizontal extrusion force of the soft rock roadway support leg 1, the soft rock roadway support device is effectively improved, the safety of the soft rock roadway support device is improved, and the production safety is good, and the safety of the roadway is further improved.
Claims (3)
1. A soft rock roadway steel canopy landing leg fixing device is characterized in that: including perpendicular stock (2) of inserting in soft rock lane group (1), one side that stock (2) stretched out soft rock lane group (1) wears to be equipped with mounting panel (5), one side of mounting panel (5) and pass stock (2) just are being equipped with and steel canopy landing leg (12) assorted connection cardboard (6), and connect cardboard (6) and mounting panel (5) all clamps in the outside of steel canopy landing leg (12), the lateral part that stock (2) stretched out and connect cardboard (6) still overlaps and is equipped with stock fastening cap (8), can dismantle between mounting panel (5) and the connection cardboard (6) and be connected.
2. The soft rock roadway steel canopy support leg fixing device according to claim 1, characterized in that: the anchor rod (2) between the soft rock roadway side (1) and the mounting plate (5) is sequentially sleeved with an anchor rod base plate (3) and a first elastic pad (4), the anchor rod base plate (3) is flush and tightly leans against the outer side wall of the soft rock roadway side (1), and the anchor rod (2) between the connecting clamping plate (6) and the anchor rod fastening cap (8) is further sleeved with a second elastic pad (7).
3. The soft rock roadway steel canopy support leg fixing device according to claim 2, characterized in that: a first rubber pad (10) is arranged on one side surface, close to the steel shed supporting leg (12), of the mounting plate (5), a second rubber pad (11) is arranged on one side surface, close to the steel shed supporting leg (12), of the connecting clamping plate (6), and the first rubber pad (10) and the second rubber pad (11) are abutted against the steel shed supporting leg (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322275461.7U CN220469970U (en) | 2023-08-23 | 2023-08-23 | Soft rock roadway steel canopy landing leg fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322275461.7U CN220469970U (en) | 2023-08-23 | 2023-08-23 | Soft rock roadway steel canopy landing leg fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469970U true CN220469970U (en) | 2024-02-09 |
Family
ID=89805647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322275461.7U Active CN220469970U (en) | 2023-08-23 | 2023-08-23 | Soft rock roadway steel canopy landing leg fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469970U (en) |
-
2023
- 2023-08-23 CN CN202322275461.7U patent/CN220469970U/en active Active
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| GR01 | Patent grant | ||
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