CN221092429U - Large-dip-angle transportation gangue blocking device - Google Patents
Large-dip-angle transportation gangue blocking device Download PDFInfo
- Publication number
- CN221092429U CN221092429U CN202323356600.5U CN202323356600U CN221092429U CN 221092429 U CN221092429 U CN 221092429U CN 202323356600 U CN202323356600 U CN 202323356600U CN 221092429 U CN221092429 U CN 221092429U
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- Prior art keywords
- gangue
- plate
- transportation
- belt conveyor
- sliding block
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000009467 reduction Effects 0.000 claims description 8
- 239000003245 coal Substances 0.000 abstract description 40
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000003818 cinder Substances 0.000 description 6
- 239000010878 waste rock Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a large-dip-angle transportation gangue blocking device, which relates to the technical field of underground transportation of coal mines and comprises a belt conveyor, wherein a plurality of supporting legs are arranged at the bottom end of the belt conveyor, a plurality of symmetrical first speed reducing mechanisms are arranged on two sides of the belt conveyor, a second speed reducing mechanism is arranged between buffer mechanisms on the belt conveyor, an adjusting mechanism is arranged at the outer end of the second speed reducing mechanism, the first speed reducing mechanism can be used for reducing and buffering coal blocks and gangue, the safety in the transportation process is improved, the height of the second speed reducing mechanism can be adjusted through the adjusting mechanism, and the second speed reducing mechanism can be used for buffering coal blocks and gangue with larger sizes, so that appropriate heights are adjusted according to the body types of the coal blocks and the gangue to buffer, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to the technical field of underground transportation of coal mines, in particular to a large-inclination-angle transportation gangue blocking device.
Background
The coal mine belt conveyor is widely applied to a production line of a coal mine, and scattered coal or small coal blocks can be conveniently and rapidly transported through the coal mine belt conveyor; the coal mine belt conveyor has small noise and simple structure in the coal mine transportation process, and can effectively finish the horizontal or inclined transportation of underground coal mine; however, during transportation of the coal mine by the underground belt conveyor; however, in the fully-mechanized coal mining transportation process of underground coal mines, the transportation working condition that the transportation line of the belt conveyor is in a large inclination angle is frequently met, and the transportation lifting inclination angle of the belt conveyor reaches 17 degrees at maximum; thus, in underground coal mine heading face, large amounts of lump coal and gangue are required to be transported on a large-inclination belt conveyor.
Because a large amount of lump coal and gangue are required to be transported on the belt conveyor with a large inclination angle in the underground coal mine tunneling working face, under the working condition of large inclination angle transportation, large-sized lump coal and gangue can roll off from the belt conveyor at any time, the personal safety of pedestrians and maintainers in a roadway is seriously threatened, the lump coal and gangue cannot be decelerated and buffered in the transportation process, the bottom machine is damaged easily due to the fact that the lump coal and gangue are too fast, and great potential safety hazards exist.
Based on this, provide a big inclination transportation keep off gangue device now, can eliminate the drawback that current device exists.
Disclosure of utility model
The utility model aims to provide a large-inclination-angle transportation gangue blocking device, which aims to solve the problems that large-scale coal blocks and gangue possibly roll off from a belt conveyor at any time, the personal safety of pedestrians and maintainers in a roadway is seriously threatened, the coal blocks and the gangue cannot be decelerated and buffered in the transportation process, and the bottom machine is easily damaged due to the fact that the speed is too high.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a big inclination transportation gangue blocking device, includes band conveyer, band conveyer bottom is provided with a plurality of supporting legs, the both sides are provided with the first speed reduction mechanism of a plurality of symmetries on the band conveyer, be provided with second speed reduction mechanism on the band conveyer between buffer gear, second speed reduction mechanism outer end is provided with adjustment mechanism.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In one alternative: the first speed reducing mechanism comprises a baffle plate, the baffle plate is symmetrically arranged above the belt conveyor, a connecting shaft is arranged on one side of the bottom end of the baffle plate, the bottom end of the connecting shaft is rotationally connected with the side edge of the belt conveyor, and a coil spring is arranged on the connecting shaft.
In one alternative: the belt conveyor is characterized in that a first side plate and a second side plate are arranged between the baffles on two sides of the belt conveyor, a through groove is formed in the first side plate, and a sliding groove is formed in the position, corresponding to the through groove, of the second side plate.
In one alternative: the rotary shaft is arranged between the first side plate and the second side plate, one end of the rotary shaft is provided with a first sliding block, the first sliding block is positioned in the through groove and is in sliding connection, the other end of the rotary shaft is provided with a second sliding block, and the second sliding block is positioned in the sliding groove and is in sliding connection.
In one alternative: the second speed reducing mechanism comprises a roll shaft, the roll shaft is positioned at the outer side of the rotating shaft and is rotationally connected with the rotating shaft, and a plurality of evenly distributed rotating plates are arranged on the roll shaft.
In one alternative: the surface of the rotating plate is provided with a buffer cushion.
In one alternative: the adjusting mechanism comprises a fixed plate, the fixed plate is located one side of the first sliding block, a telescopic rod is arranged between the fixed plate and the first sliding block, a first spring is arranged between the fixed plate and the first sliding block and located outside the telescopic rod, a pull rod is arranged on the fixed plate in a penetrating mode, symmetrical fixed blocks are arranged on two sides of the fixed plate on the first side plate, a plurality of evenly distributed limiting grooves are formed in the fixed blocks, and the outer ends of the fixed blocks are located in the limiting grooves.
In one alternative: the baffle is internally of a hollow structure, and a plurality of second springs are arranged in the baffle.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the symmetrical baffles are arranged on the two sides of the belt conveyor, the connecting shaft is arranged on one side of the bottom end of the baffle, the bottom end of the connecting shaft is rotationally connected with the side of the belt conveyor, the connecting shaft is provided with the coil springs, the baffle is of a hollow structure, and the baffle is internally provided with the springs, so that the buffer effect is realized, the rapidly rolling coal blocks and gangue are decelerated, the safety in the transportation process is improved, the coil springs have a reset function, and the baffle can be automatically rotated and reset through the coil springs when not stressed.
2. According to the utility model, the first side plate and the second side plate which are symmetrical are arranged on two sides of the belt conveyor, the second speed reducing mechanism is arranged between the first side plate and the second side plate, the adjusting mechanism is arranged on the outer side of the second speed reducing mechanism, the second speed reducing mechanism can buffer and reduce larger coal blocks and gangue, and the height of the second speed reducing mechanism can be adjusted through the adjusting mechanism, so that the buffer and the speed reduction can be carried out by adjusting proper heights according to the body types of the coal blocks and the gangue, and the potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic view of an overall structure of one side of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the other side of the present utility model.
Fig. 3 is a schematic view of a side part structure of the present utility model.
Fig. 4 is a schematic view of another part of the structure of the present utility model.
Fig. 5 is a schematic view of the internal structure of the baffle plate according to the present utility model.
Reference numerals annotate: 1. a belt conveyor; 2. support legs; 3. a baffle; 4. a connecting shaft; 5. a first side plate; 6. a through groove; 7. a second side plate; 8. a first slider; 9. a rotating shaft; 10. a roll shaft; 11. a rotating plate; 12. a telescopic rod; 13. a first spring; 14. a fixing plate; 15. a pull rod; 16. a fixed block; 17. a limit groove; 18. a second slider; 19. a chute; 20. and a second spring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-5, a large-dip-angle transportation gangue blocking device comprises a belt conveyor 1, wherein a plurality of supporting legs 2 are arranged at the bottom end of the belt conveyor 1, a plurality of symmetrical first speed reducing mechanisms are arranged on two sides of the belt conveyor 1, a second speed reducing mechanism is arranged between buffer mechanisms on the belt conveyor 1, an adjusting mechanism is arranged at the outer end of the second speed reducing mechanism, the first speed reducing mechanism can buffer and reduce coal blocks and gangue, the height of the second speed reducing mechanism can be adjusted through the adjusting mechanism, and the second speed reducing mechanism can buffer and reduce the coal blocks and gangue with larger sizes.
In one embodiment, as shown in fig. 1, the first speed reducing mechanism comprises a baffle plate 3, the baffle plate 3 is symmetrically arranged above the belt conveyor 1, a connecting shaft 4 is arranged on one side of the bottom end of the baffle plate 3, the bottom end of the connecting shaft 4 is rotationally connected with the side edge of the belt conveyor 1, a coil spring is arranged on the connecting shaft 4, and the coil spring has a reset function, so that when the baffle plate 3 is not stressed, the baffle plate can be automatically rotated and reset through the coil spring.
In one embodiment, as shown in fig. 1 and 2, a first side plate 5 and a second side plate 7 are arranged between the baffle plates 3 on two sides of the belt conveyor 1, a through groove 6 is arranged on the first side plate 5, a sliding groove 19 is arranged on the second side plate 7 at a position corresponding to the through groove 6, and the first side plate 5 and the second side plate 7 can prevent coal blocks and gangue from rolling down in the transportation process.
In one embodiment, as shown in fig. 3, a rotating shaft 9 is disposed between the first side plate 5 and the second side plate 7, one end of the rotating shaft 9 is provided with a first sliding block 8, the first sliding block 8 is located in the through groove 6 and is in sliding connection, the other end of the rotating shaft 9 is provided with a second sliding block 18, the second sliding block is located in the sliding groove 19 and is in sliding connection, and the rotating shaft 9 can slide up and down in the through groove 6 and the sliding groove 19.
In one embodiment, as shown in fig. 3, the second speed reducing mechanism includes a roller 10, the roller 10 is located outside the rotating shaft 9, and the roller 10 is rotationally connected with the rotating shaft 9, a plurality of evenly distributed rotating plates 11 are arranged on the roller 10, the roller 10 can freely rotate on the rotating shaft 9, and when the coal blocks and the gangue pass through the rotating plates 11, the rotating plates 11 are driven to rotate, so that the coal blocks and the gangue are driven to reduce speed, and the safety is improved.
In one embodiment, as shown in fig. 3, the surface of the rotating plate 11 is provided with a cushion pad having a function of buffering and increasing friction.
Example 2
In one embodiment, as shown in fig. 3 and 4, the adjusting mechanism comprises a fixed plate 14, the fixed plate 14 is located at one side of the first sliding block 8, a telescopic rod 12 is arranged between the fixed plate 14 and the first sliding block 8, a first spring 13 is arranged between the fixed plate 14 and the first sliding block 8 and located at the outer side of the telescopic rod 12, a pull rod 15 is arranged on the fixed plate 14 in a penetrating mode, symmetrical fixed blocks 16 are arranged on the first side plate 5 at two sides of the fixed plate 14, a plurality of uniformly distributed limiting grooves 17 are formed in the fixed blocks 16, the outer ends of the fixed blocks 16 are located in the limiting grooves 17, the pull rod 15 can be pulled out to move up and down, so that the roller shaft 10 moves up and down, the height is adjusted, the pull rod 15 is loosened, and the pull rod 15 is pulled into the corresponding limiting grooves 17 to be limited and fixed under the reset action of the first spring 13.
In one embodiment, as shown in the figure, the baffle 3 is of a hollow structure, and a plurality of second springs 20 are arranged in the baffle 3, so that the rapidly rolling coal and gangue are decelerated, and the safety in the transportation process is improved.
The above-mentioned embodiment discloses a big inclination transportation gangue blocking device, during the use, place coal cinder and waste rock on band conveyer 1 and transport, fast rolling coal cinder and waste rock pass through baffle 3, can slow down, improve the security in the transportation, band conveyer 1 both sides first curb plate 5 and second curb plate 7 can prevent coal cinder and waste rock roll off at the in-process of transportation, adjust second speed reduction mechanism height according to great coal cinder and waste rock, when great coal cinder and waste rock pass through rotating plate 11, drive rotating plate 11 and rotate to drive coal cinder and waste rock and slow down, improve the security.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a big inclination transportation keep off gangue device, includes band conveyer (1), band conveyer (1) bottom is provided with a plurality of supporting legs (2), its characterized in that, the both sides are provided with a plurality of symmetrical first speed reduction mechanism on band conveyer (1), be provided with second speed reduction mechanism between buffer gear on band conveyer (1), second speed reduction mechanism outer end is provided with adjustment mechanism.
2. The large-inclination-angle transportation gangue blocking device according to claim 1, wherein the first speed reducing mechanism comprises a baffle plate (3), the baffle plate (3) is symmetrically arranged above the belt conveyor (1), a connecting shaft (4) is arranged on one side of the bottom end of the baffle plate (3), the bottom end of the connecting shaft (4) is rotationally connected with the side edge of the belt conveyor (1), and a coil spring is arranged on the connecting shaft (4).
3. The large-inclination-angle transportation gangue blocking device according to claim 1, wherein a first side plate (5) and a second side plate (7) are arranged between the baffle plates (3) on two sides of the belt conveyor (1), a through groove (6) is formed in the first side plate (5), and a sliding groove (19) is formed in a position, corresponding to the through groove (6), on the second side plate (7).
4. A large-inclination-angle transportation gangue blocking device according to claim 3, characterized in that a rotating shaft (9) is arranged between the first side plate (5) and the second side plate (7), one end of the rotating shaft (9) is provided with a first sliding block (8), the first sliding block (8) is located in the through groove (6) and is in sliding connection, the other end of the rotating shaft (9) is provided with a second sliding block (18), and the second sliding block (18) is located in the sliding groove (19) and is in sliding connection.
5. The large-inclination-angle transportation gangue blocking device according to claim 1, wherein the second speed reducing mechanism comprises a roll shaft (10), the roll shaft (10) is located on the outer side of the rotating shaft (9), the roll shaft (10) is rotationally connected with the rotating shaft (9), and a plurality of evenly-distributed rotating plates (11) are arranged on the roll shaft (10).
6. The high tilt angle transport gangue stop apparatus as claimed in claim 5, wherein the surface of the rotating plate (11) is provided with a cushion pad.
7. The large-inclination-angle transportation gangue blocking device according to claim 1, wherein the adjusting mechanism comprises a fixed plate (14), the fixed plate (14) is located on one side of the first sliding block (8), a telescopic rod (12) is arranged between the fixed plate (14) and the first sliding block (8), a first spring (13) is arranged on the outer side of the telescopic rod (12) between the fixed plate (14) and the first sliding block (8), a pull rod (15) penetrates through the fixed plate (14), symmetrical fixed blocks (16) are arranged on the two sides of the fixed plate (14) on the first side plate (5), a plurality of evenly distributed limiting grooves (17) are formed in the fixed blocks (16), and the outer ends of the fixed blocks (16) are located in the limiting grooves (17).
8. The large-inclination-angle transportation gangue blocking device according to claim 2, wherein the baffle plate (3) is of a hollow structure, and a plurality of second springs (20) are arranged in the baffle plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323356600.5U CN221092429U (en) | 2023-12-11 | 2023-12-11 | Large-dip-angle transportation gangue blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323356600.5U CN221092429U (en) | 2023-12-11 | 2023-12-11 | Large-dip-angle transportation gangue blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221092429U true CN221092429U (en) | 2024-06-07 |
Family
ID=91319530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323356600.5U Active CN221092429U (en) | 2023-12-11 | 2023-12-11 | Large-dip-angle transportation gangue blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221092429U (en) |
-
2023
- 2023-12-11 CN CN202323356600.5U patent/CN221092429U/en active Active
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