Large-mining-height fully-mechanized coal mining face supporting device for coal mine

Abstract

The utility model relates to the technical field of mining equipment, and discloses a coal mine large-mining-height fully mechanized coal mining face supporting device which comprises a storage plate, the upper surface of the storage plate is fixedly connected with a supporting plate, the upper surface of the storage plate is fixedly connected with a fixing plate, and the upper surface of the fixing plate is fixedly connected with a second fixing column. A first pawl is fixedly connected to the outer wall of the second fixing column, a first fixing column is rotatably connected to the inner wall of the fixing plate, a ratchet wheel is fixedly connected to the outer wall of the first fixing column, a first rotating plate is fixedly connected to the outer wall of the first fixing column, and a sliding assembly is arranged on the lower surface of the storage plate. The plate column drives the first rotating plate to rotate, the first fixing column drives the ratchet wheel to rotate, when the ratchet wheel rotates, the second pawl rotates on the outer wall of the third fixing column, when the first fixing column rotates, the supporting table is driven to rotate, and therefore the effects of adjusting the angle of the supporting table, saving manpower and improving the working efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a supporting device for a fully mechanized mining working face with large mining height in a coal mine. Background Art

[0002] Coal mine high-mining and fully-mechanized mining is a specific coal mining process, which is mainly used for coal seam mining in coal mines. This coal mining method combines high-mining and comprehensive coal mining technologies, aiming to improve the production efficiency and safety of coal mines. The use of working face support devices in coal mine high-mining and fully-mechanized mining is to ensure the safety and stability of the working face, improve coal mining efficiency, reduce accident risks, meet safety requirements, and thus ensure the safe production and efficient operation of coal mines. Therefore, a coal mine high-mining and fully-mechanized mining working face support device will be used.

[0003] In the conventional technology, the storage plate and the support platform of the work surface support device are mostly welded together. During use, the angle may not be adjusted, resulting in the need to move the entire support platform, wasting manpower and reducing work efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a supporting device for a fully mechanized mining working face with large mining height in a coal mine, aiming to improve the problem that the angle cannot be adjusted and the work efficiency is reduced.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is secured to a position 40° and is adapted to engage the lifter to engage the camshaft, wherein the camshaft is secured to a position 56° and is adapted to engage the lifter to engage the lifter.

[0007] Preferably, the sliding assembly includes a first sliding block, an inner wall of the first sliding block is slidably connected to an outer wall of the storage plate, and the outer wall of the first sliding block is fixedly connected to a first fixed shaft.

[0008] Preferably, the outer wall of the first fixed shaft is rotatably connected to the second rotating plate, the inner wall of the second rotating plate is rotatably connected to the second fixed shaft, and the outer wall of the second fixed shaft is fixedly connected to the third rotating plate.

[0009] Preferably, the inner wall of the third rotating plate is rotatably connected to a storage shaft, and both ends of the storage shaft are fixedly connected to a second sliding block.

[0010] Preferably, the inner wall of the second sliding block is slidably connected to the outer wall of the storage plate, and the outer wall of the storage shaft is fixedly connected to the second fixed block.

[0011] Preferably, the outer wall of the storage shaft is rotatably connected to a hydraulic press, the output end of the hydraulic press is fixedly connected to a connecting plate, and the outer wall of the connecting plate is fixedly connected to the outer wall of the second rotating plate.

[0012] Preferably, the inner wall of the second rotating plate is rotatably connected to the inner wall of the third fixed shaft, and both ends of the third fixed shaft are fixedly connected with first fixed blocks.

[0013] Preferably, the lower surface of the first fixing block is fixedly connected to the upper surface of the bottom plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first rotating plate can be driven to rotate by pulling the plate column, so that the ratchet can be driven to rotate through the first fixed column. When the ratchet rotates, the second pawl can be rotated on the outer wall of the third fixed column. When the first fixed column rotates, the support table can be driven to rotate, thereby achieving the effect of adjusting the angle of the support table, saving manpower and improving work efficiency.

[0016] 2. In the utility model, the connecting plate is pushed to slide by a hydraulic press, thereby driving the second rotating plate to flip on the outer wall of the second fixed shaft, and at the same time, the second sliding block can be driven to slide on the outer wall of the bottom plate through the storage shaft. When the second rotating plate flips, it can be rotated through the first fixed block, thereby driving the third rotating plate to flip, thereby driving the storage plate to rise and fall, which is convenient for using work sites at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a coal mine high-mining height fully-mechanized mining working face support device proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of a support plate of a fully mechanized mining working face support device for a coal mine with large mining height proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a first rotating plate of a supporting device for a fully mechanized mining face with large mining height in a coal mine proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the first fixed axis of a coal mine large mining height fully mechanized mining working face support device proposed by the utility model.

[0021] Legend:

[0022] 1. Storage plate; 2. Support plate; 3. Support platform; 4. Sliding groove; 5. Fixed plate; 6. First fixed column; 7. First ratchet; 8. Second fixed column; 9. First rotating plate; 10. Ratchet; 11. Third fixed column; 12. Second ratchet; 13. Plate column; 14. First sliding block; 15. First fixed axis; 16. Second rotating plate; 17. Second fixed axis; 18. Third rotating plate; 19. First fixed block; 20. Second sliding block; 21. Storage axis; 22. Third fixed axis; 23. Second fixed block; 24. Bottom plate; 25. Hydraulic press; 26. Connecting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a support device for a coal mine high-mining fully mechanized mining working face, comprising a placement plate 1, the placement plate 1 having an upper surface fixedly connected to a support plate 2, the placement plate 1 having an upper surface fixedly connected to a fixing plate 5, the upper surface of the fixing plate 5 having a second fixing column 8 fixedly connected to it, the outer wall of the second fixing column 8 having a first ratchet 7 fixedly connected to it, the inner wall of the fixing plate 5 having a first fixing column 6 rotatably connected to it, the outer wall of the first fixing column 6 having a ratchet 10 fixedly connected to it, the outer wall of the first fixing column 6 having a first rotating plate 9 fixedly connected to it, the upper surface of the first rotating plate 9 having a third fixing column 11 fixedly connected to it, the outer wall of the third fixing column 11 having a second ratchet 12 rotatably connected to it, the upper surface of the first rotating plate 9 having a plate column 13 fixedly connected to it, the upper surface of the first fixing column 6 having a support platform 3 fixedly connected to it, the interior of the support platform 3 having a sliding groove 4, the outer wall of the plate column 13 being slidably connected to the inner wall of the sliding groove 4, and a sliding assembly being provided on the lower surface of the placement plate 1;

[0025] Specifically, the placement plate 1 has a fixing effect on the support plate 2, the support plate 2 has a fixing effect on the fixing plate 5, the fixing plate 5 has a fixing effect on the second fixing column 8, the second fixing column 8 has a fixing effect on the first pawl 7, the fixing plate 5 has a supporting effect on the first fixing column 6, the first fixing column 6 has a fixing effect on the ratchet 10, the first fixing column 6 has a fixing effect on the first rotating plate 9, the first rotating plate 9 has a fixing effect on the third fixing column 11, the third fixing column 11 has a supporting effect on the second pawl 12, the first rotating plate 9 has a fixing effect on the plate column 13, the first fixing column 6 has a fixing effect on the support platform 3, and the sliding groove 4 has a placing effect on the plate column 13.

[0026] Reference Figure 4 The sliding assembly includes a first sliding block 14, the inner wall of the first sliding block 14 is slidably connected to the outer wall of the storage plate 1, and the outer wall of the first sliding block 14 is fixedly connected to a first fixed shaft 15;

[0027] Specifically, the storage plate 1 has a fixing effect on the first sliding block 14 , and the first sliding block 14 has a fixing effect on the first fixed shaft 15 .

[0028] Reference Figure 4 The outer wall of the first fixed shaft 15 is rotatably connected to the second rotating plate 16, the inner wall of the second rotating plate 16 is rotatably connected to the second fixed shaft 17, and the outer wall of the second fixed shaft 17 is fixedly connected to the third rotating plate 18;

[0029] Specifically, the first fixed shaft 15 supports the second rotating plate 16 , the second rotating plate 16 supports the second fixed shaft 17 , and the second fixed shaft 17 fixes the third rotating plate 18 .

[0030] Reference Figure 4 The inner wall of the third rotating plate 18 is rotatably connected to a storage shaft 21, and both ends of the storage shaft 21 are fixedly connected to a second sliding block 20;

[0031] Specifically, the placement shaft 21 supports the third rotating plate 18 , and the placement shaft 21 fixes the second sliding block 20 .

[0032] Reference Figure 4The inner wall of the second sliding block 20 is slidably connected to the outer wall of the storage plate 1, and the outer wall of the storage shaft 21 is fixedly connected to the second fixed block 23; the outer wall of the storage shaft 21 is rotatably connected to the hydraulic press 25, and the output end of the hydraulic press 25 is fixedly connected to the connecting plate 26, and the outer wall of the connecting plate 26 is fixedly connected to the outer wall of the second rotating plate 16; the inner wall of the second rotating plate 16 is rotatably connected to the inner wall of the third fixed shaft 22, and the two ends of the third fixed shaft 22 are fixedly connected to the first fixed block 19; the lower surface of the first fixed block 19 is fixedly connected to the upper surface of the bottom plate 24;

[0033] Specifically, the second sliding block 20 has a fixing effect on the storage plate 1, the storage shaft 21 has a fixing effect on the second fixed block 23, the storage shaft 21 has a supporting effect on the hydraulic press 25, the hydraulic press 25 has a pushing effect on the connecting plate 26, the connecting plate 26 has a fixing effect on the second rotating plate 16, the third fixed shaft 22 has a supporting effect on the second rotating plate 16, the first fixed block 19 has a fixing effect through the third fixed shaft 22, and the bottom plate 24 has a fixing effect through the first fixed block 19.

[0034] Working principle: When the device is needed, firstly, the connecting plate 26 needs to be pushed to slide by starting the hydraulic press 25. When the connecting plate 26 slides, the second rotating plate 16 can be driven to flip on the outer wall of the second fixed shaft 17. When the second rotating plate 16 flips, the first sliding block 14 can be driven to slide on the outer wall of the storage plate 1 through the first fixed shaft 15, and the second sliding block 20 can be driven to slide on the outer wall of the bottom plate 24 through the storage shaft 21. When the second rotating plate 16 flips, it can be rotated through the first fixed block 19, thereby driving the third rotating plate 18 to flip, thereby driving the storage plate 1 to be lifted and lowered, which is convenient for using work sites at different heights. Then, the plate column 13 can be pulled to rotate through the sliding groove 4. When the plate column 13 rotates, it can drive the first rotating plate 9 to rotate. When the first rotating plate 9 rotates, the ratchet 10 can be driven to rotate through the first fixed column 6. When the ratchet 10 rotates, the second pawl 12 can be rotated on the outer wall of the third fixed column 11. When it rotates to a required angle, the first pawl 7 can prevent the ratchet 10 from rotating. When the first fixed column 6 rotates, it can drive the support platform 3 to rotate, thereby achieving the effect of adjusting the angle of the support platform 3, saving manpower and improving work efficiency. The device can not only drive the storage plate 1 to rise and fall, making it convenient to use work sites at different heights, but also achieve the effect of adjusting the angle of the support platform 3, saving manpower and improving work efficiency.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device for a fully mechanized coal mining face with large mining height, comprising a storage plate (1), characterized in that: The upper surface of the storage plate (1) is fixedly connected to a support plate (2), the upper surface of the storage plate (1) is fixedly connected to a fixing plate (5), the upper surface of the fixing plate (5) is fixedly connected to a second fixing column (8), the outer wall of the second fixing column (8) is fixedly connected to a first ratchet (7), the inner wall of the fixing plate (5) is rotatably connected to a first fixing column (6), the outer wall of the first fixing column (6) is fixedly connected to a ratchet (10), and the outer wall of the first fixing column (6) is fixedly connected to a first rotating plate (9). The upper surface of the first rotating plate (9) is fixedly connected to a third fixed column (11), the outer wall of the third fixed column (11) is rotatably connected to a second pawl (12), the upper surface of the first rotating plate (9) is fixedly connected to a plate column (13), the upper surface of the first fixed column (6) is fixedly connected to a support platform (3), a sliding groove (4) is provided inside the support platform (3), the outer wall of the plate column (13) is slidably connected to the inner wall of the sliding groove (4), and a sliding component is provided on the lower surface of the storage plate (1).

2. A coal mine high-mining height fully-mechanized mining working face support device according to claim 1, characterized in that: The sliding assembly comprises a first sliding block (14), the inner wall of the first sliding block (14) is slidably connected to the outer wall of the storage plate (1), and the outer wall of the first sliding block (14) is fixedly connected to a first fixed shaft (15).

3. A coal mine high-mining height fully-mechanized mining working face support device according to claim 2, characterized in that: The outer wall of the first fixed shaft (15) is rotatably connected to a second rotating plate (16), the inner wall of the second rotating plate (16) is rotatably connected to a second fixed shaft (17), and the outer wall of the second fixed shaft (17) is fixedly connected to a third rotating plate (18).

4. A coal mine high-mining height fully-mechanized mining working face support device according to claim 3, characterized in that: The inner wall of the third rotating plate (18) is rotatably connected to a storage shaft (21), and both ends of the storage shaft (21) are fixedly connected to a second sliding block (20).

5. A coal mine high-mining height fully-mechanized mining working face support device according to claim 4, characterized in that: The inner wall of the second sliding block (20) is slidably connected to the outer wall of the storage plate (1), and the outer wall of the storage shaft (21) is fixedly connected to a second fixed block (23).

6. A coal mine high-mining height fully-mechanized mining working face support device according to claim 5, characterized in that: The outer wall of the storage shaft (21) is rotatably connected to a hydraulic press (25), the output end of the hydraulic press (25) is fixedly connected to a connecting plate (26), and the outer wall of the connecting plate (26) is fixedly connected to the outer wall of the second rotating plate (16).

7. A coal mine high-mining height fully-mechanized mining working face support device according to claim 6, characterized in that: The inner wall of the second rotating plate (16) is rotatably connected to the inner wall of the third fixed shaft (22), and the two ends of the third fixed shaft (22) are fixedly connected to the first fixed blocks (19).

8. A coal mine high-mining height fully-mechanized mining working face support device according to claim 7, characterized in that: The lower surface of the first fixing block (19) is fixedly connected to the upper surface of the bottom plate (24).

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