Deep tamping device for stripped objects in dumping site in strip mine

Abstract

The utility model discloses a deep tamping device for stripped objects in a dumping site in a strip mine, which belongs to the technical field of soil tamping and comprises a vehicle body, a lifting component arranged at the rear end of the vehicle body, a box fixedly connected to the output end of the lifting component, and an up-down hammering component arranged in the box. The output end of the up-down hammering assembly is fixedly connected with a plurality of first connecting columns and a plurality of second connecting columns, the bottoms of the first connecting columns extend out of the box body and are fixedly connected with first balance weight plates, the bottoms of the second connecting columns extend out of the box body and are provided with second balance weight plates, and the first balance weight plates are not lower than the second balance weight plates. The first counterweight plate is positioned between the second counterweight plate and the vehicle body; the end, close to the second connecting column, of the second balance weight plate is fixedly connected with a positioning column, a positioning groove is formed in the bottom of the second connecting column, the positioning column is slidably connected with the positioning groove, and a positioning assembly detachably connected with the positioning column is arranged on the second connecting column. According to the utility model, layered tamping can be synchronously realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil compaction, in particular to a deep-layer compaction device for stripping materials in a spoil dump in an open-pit mine. Background Art

[0002] The dumping ground is where the topsoil and waste sand and gravel mined from open-pit mines are stored. To prevent the loss and collapse of the stripping materials in the dumping ground, the stripping materials are usually leveled by bulldozers after being discharged into the dumping ground, and then compacted by compactors. The compactors can only compact with a fixed force during each compaction operation. For dumping grounds that require high compaction strength, secondary compaction is usually required to achieve the desired effect, and the compaction efficiency is low.

[0003] Therefore, a deep compaction device for stripping materials in the spoil dump of an open-pit mine is proposed. Utility Model Content

[0004] The utility model aims to provide a deep-level compaction device for stripping materials in a spoil dump in an open-pit mine, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a deep-level compaction device for stripping material in an open-pit mine spoil dump, comprising a vehicle body, a lifting assembly is arranged at the rear end of the vehicle body, an output end of the lifting assembly is fixedly connected to a box body, an upper and lower hammering assembly is arranged in the box body, a plurality of first connecting columns and a plurality of second connecting columns are fixedly connected to the output end of the upper and lower hammering assembly, a plurality of the first connecting columns have their bottoms extending out of the box body and are fixedly connected to a first counterweight plate, a plurality of the second connecting columns have their bottoms extending out of the box body and are provided with a second counterweight plate, a height of the first counterweight plate is not less than a height of the second counterweight plate, and the first counterweight plate is located between the second counterweight plate and the vehicle body;

[0006] A positioning column is fixedly connected to one end of the second counterweight plate close to the second connecting column. A positioning groove is provided at the bottom of the second connecting column. The positioning column is slidably connected to the positioning groove. A positioning component detachably connected to the positioning column is provided on the second connecting column.

[0007] Preferably, the positioning assembly includes a plurality of bolts threadedly connected to the second connecting column, a plurality of thread grooves are formed on the side wall of the positioning column along the axial direction, and the bolts are threadedly connected to the thread grooves.

[0008] Preferably, the upper and lower hammering assembly includes a motor fixedly connected in the casing, a turntable is fixedly connected to the output shaft of the motor, an eccentric column is fixedly connected to the turntable, a hinged rod is rotatably connected to the eccentric column, a plurality of guide columns are fixedly connected to the top wall of the casing, a first lifting plate is slidably connected to the plurality of guide columns, one end of the hinged rod away from the eccentric column is hinged to the first lifting plate, and the first lifting plate is transmission-connected to the first connecting column and the second connecting column via a transmission assembly.

[0009] Preferably, the transmission assembly includes a fixed plate fixedly connected to the bottom of the plurality of guide columns, a second lifting plate is slidably connected to the plurality of guide columns, the second lifting plate is located between the fixed plate and the first lifting plate, a plurality of first springs are fixedly connected between the first lifting plate and the second lifting plate, the first springs are sleeved outside the guide columns, and the first connecting column and the second connecting column are fixedly connected to the second lifting plate.

[0010] Preferably, a plurality of second springs are fixedly connected between the second lifting plate and the fixed plate, and the second springs are sleeved outside the guide column.

[0011] Preferably, the lifting assembly includes a plurality of connection plates fixedly connected to the rear end of the vehicle body, a first cylinder is fixedly connected to the connection plate, and an output end of the first cylinder is fixedly connected to the box body.

[0012] Preferably, connecting rods are rotatably connected to both sides of the vehicle body, a bulldozer is provided at the front end of the vehicle body, the connecting rod is fixedly connected to the bulldozer, and a driving assembly transmission-connected to the bulldozer is provided on the vehicle body.

[0013] Preferably, the driving assembly includes a plurality of second cylinders hinged to the front end of the vehicle body, and the output ends of the second cylinders are hinged to the bulldozer.

[0014] The utility model discloses the following technical effects: the vehicle body drives the box body to move, and the upper and lower hammering components drive the first counterweight plate and the second counterweight plate to hammer up and down, thereby compacting the stripped materials in the spoil yard, and the height of the second counterweight plate is lower than that of the first counterweight plate, so that layered compaction can be achieved simultaneously during the operation, greatly improving the operation efficiency and the compaction effect; and the height of the second counterweight plate is adjustable, so that the height difference between the first counterweight plate and the second counterweight plate can be adjusted, thereby facilitating the adjustment of the difference in compaction strength between the two layers, thereby facilitating the compaction of stripped materials of different properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the box in the utility model;

[0018] Figure 3 It is an exploded view of the motor, turntable and hinged rod of the utility model;

[0019] Figure 4 This is an exploded view of the second connecting column, positioning column and bolt of the utility model.

[0020] In the figure: 1. vehicle body; 2. box body; 3. first connecting column; 4. second connecting column; 5. first counterweight plate; 6. second counterweight plate; 7. positioning column; 8. positioning groove; 9. bolt; 10. threaded groove; 11. motor; 12. turntable; 13. eccentric column; 14. hinged rod; 15. guide column; 16. first lifting plate; 17. fixed plate; 18. second lifting plate; 19. first spring; 20. second spring; 21. connecting plate; 22. first cylinder; 23. connecting rod; 24. bulldozer; 25. second cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments 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 in 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.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Reference Figure 1-Figure 4 The utility model provides a deep-level compaction device for stripping material in an open-pit mine spoil dump, comprising a vehicle body 1, a lifting assembly is arranged at the rear end of the vehicle body 1, an output end of the lifting assembly is fixedly connected to a box body 2, an upper and lower hammering assembly is arranged in the box body 2, a plurality of first connecting columns 3 and a plurality of second connecting columns 4 are fixedly connected to the output end of the upper and lower hammering assembly, a plurality of first connecting columns 3 bottoms extend out of the box body 2 and are fixedly connected to a first counterweight plate 5, a plurality of second connecting columns 4 bottoms extend out of the box body 2 and are provided with a second counterweight plate 6, a height of the first counterweight plate 5 is not lower than a height of the second counterweight plate 6, and the first counterweight plate 5 is located between the second counterweight plate 6 and the vehicle body 1;

[0024] A positioning column 7 is fixedly connected to one end of the second counterweight plate 6 close to the second connecting column 4. A positioning groove 8 is provided at the bottom of the second connecting column 4. The positioning column 7 is slidably connected to the positioning groove 8. A positioning component detachably connected to the positioning column 7 is provided on the second connecting column 4.

[0025] The vehicle body 1 drives the box body 2 to move, and the upper and lower hammering components drive the first counterweight plate 5 and the second counterweight plate 6 to hammer up and down. The first counterweight plate 5 and the second counterweight plate 6 compact the soil according to the downward pressure and their own counterweights, thereby compacting the stripped materials in the spoil dump. The height of the second counterweight plate 6 is lower than that of the first counterweight plate 5, so that layered compaction can be achieved simultaneously during the operation, which greatly improves the operation efficiency and the compaction effect; and the height of the second counterweight plate 6 is adjustable, so that the height difference between the first counterweight plate 5 and the second counterweight plate 6 can be adjusted, thereby facilitating the adjustment of the difference in the strength of the two layers of compaction, thereby facilitating the compaction of stripped materials of different properties.

[0026] According to a further optimized solution, the positioning assembly includes a plurality of bolts 9 threadedly connected to the second connecting column 4, a plurality of thread grooves 10 are formed on the side wall of the positioning column 7 along the axial direction, and the bolts 9 are threadedly connected to the thread grooves 10;

[0027] By connecting the bolts 9 to the threaded grooves 10 at different positions, the length of the positioning column 7 extending out of the positioning groove 8 is adjusted, thereby adjusting the height difference between the first counterweight plate 5 and the second counterweight plate 6 .

[0028] A further optimized solution is that the upper and lower hammering assemblies include a motor 11 fixedly connected in the box body 2, a turntable 12 is fixedly connected to the output shaft of the motor 11, an eccentric column 13 is fixedly connected to the turntable 12, a hinged rod 14 is rotatably connected to the eccentric column 13, a plurality of guide columns 15 are fixedly connected to the top wall of the box body 2, a first lifting plate 16 is slidably connected to the plurality of guide columns 15, one end of the hinged rod 14 away from the eccentric column 13 is hinged to the first lifting plate 16, and the first lifting plate 16 is transmission-connected to the first connecting column 3 and the second connecting column 4 through a transmission assembly.

[0029] Further optimized solution, the transmission assembly includes a fixed plate 17 fixedly connected to the bottom of the plurality of guide columns 15, a second lifting plate 18 is slidably connected to the plurality of guide columns 15, the second lifting plate 18 is located between the fixed plate 17 and the first lifting plate 16, a plurality of first springs 19 are fixedly connected between the first lifting plate 16 and the second lifting plate 18, the first spring 19 is sleeved outside the guide column 15, and a first connecting column 3 and a second connecting column 4 are fixedly connected to the second lifting plate 18; the first connecting column 3 and the second connecting column 4 are slidably connected to the box body 2;

[0030] The first spring 19 is a strong spring. When performing compaction operation, the turntable 12 is driven to rotate by the motor 11, so that the first lifting plate 16 can be driven to slide up and down along the guide column 15 through the hinge rod 14. When the first lifting plate 16 moves up and down, it drives the second lifting plate 18 to move up and down, and then drives the first counterweight plate 5 and the second counterweight plate 6 to move up and down. The first counterweight plate 5 and the second counterweight plate 6 rely on the downward impact force and their own counterweights to hammer and compact the peeling material up and down.

[0031] According to a further optimized solution, a plurality of second springs 20 are fixedly connected between the second lifting plate 18 and the fixed plate 17 . The second springs 20 are sleeved outside the guide pillars 15 . The second springs 20 are strong springs.

[0032] According to a further optimized solution, the lifting assembly includes a plurality of connecting plates 21 fixedly connected to the rear end of the vehicle body 1, a first cylinder 22 is fixedly connected to the connecting plate 21, and an output end of the first cylinder 22 is fixedly connected to the box body 2;

[0033] The first counterweight plate 5 and the second counterweight plate 6 can be lifted up by the first cylinder 22, and the heights of the first counterweight plate 5 and the second counterweight plate 6 from the ground can be adjusted at the same time, so that the pressing strengths of the first counterweight plate 5 and the second counterweight plate 6 can be adjusted synchronously.

[0034] According to a further optimized solution, connecting rods 23 are rotatably connected to both sides of the vehicle body 1, a bulldozer 24 is provided at the front end of the vehicle body 1, the connecting rod 23 is fixedly connected to the bulldozer 24, and a driving assembly is provided on the vehicle body 1 that is transmission-connected to the bulldozer 24;

[0035] The stripping material is first leveled by the bulldozer 24 to facilitate the subsequent compaction operation and improve the compaction effect.

[0036] According to a further optimized solution, the driving assembly includes a plurality of second cylinders 25 hinged to the front end of the vehicle body 1 , and the output ends of the second cylinders 25 are hinged to the bulldozer 24 .

[0037] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A deep-level compaction device for stripping material in an open-pit mine dump, characterized in that: The vehicle comprises a vehicle body (1), wherein a lifting assembly is arranged at the rear end of the vehicle body (1), an output end of the lifting assembly is fixedly connected to a box body (2), an upper and lower hammering assembly is arranged in the box body (2), a plurality of first connecting columns (3) and a plurality of second connecting columns (4) are fixedly connected to the output end of the upper and lower hammering assembly, the bottoms of the plurality of first connecting columns (3) extend out of the box body (2) and are fixedly connected to a first counterweight plate (5), the bottoms of the plurality of second connecting columns (4) extend out of the box body (2) and are provided with a second counterweight plate (6), the height of the first counterweight plate (5) is not less than the height of the second counterweight plate (6), and the first counterweight plate (5) is located between the second counterweight plate (6) and the vehicle body (1); A positioning column (7) is fixedly connected to one end of the second counterweight plate (6) close to the second connecting column (4); a positioning groove (8) is provided at the bottom of the second connecting column (4); the positioning column (7) is slidably connected to the positioning groove (8); and a positioning component detachably connected to the positioning column (7) is provided on the second connecting column (4).

2. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 1 is characterized in that: The positioning assembly comprises a plurality of bolts (9) threadedly connected to the second connecting column (4); a plurality of thread grooves (10) are formed on the side wall of the positioning column (7) along the axial direction; and the bolts (9) are threadedly connected to the thread grooves (10).

3. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 1 is characterized in that: The upper and lower hammering assembly comprises a motor (11) fixedly connected in the box body (2); a rotating disk (12) is fixedly connected to the output shaft of the motor (11); an eccentric column (13) is fixedly connected to the rotating disk (12); a hinge rod (14) is rotatably connected to the eccentric column (13); a plurality of guide columns (15) are fixedly connected to the top wall of the box body (2); a first lifting plate (16) is slidably connected to the plurality of guide columns (15); an end of the hinge rod (14) away from the eccentric column (13) is hinged to the first lifting plate (16); and the first lifting plate (16) is transmission-connected to the first connecting column (3) and the second connecting column (4) through a transmission assembly.

4. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 3 is characterized in that: The transmission assembly comprises a fixed plate (17) fixedly connected to the bottom of the plurality of guide columns (15); a second lifting plate (18) is slidably connected to the plurality of guide columns (15); the second lifting plate (18) is located between the fixed plate (17) and the first lifting plate (16); a plurality of first springs (19) are fixedly connected between the first lifting plate (16) and the second lifting plate (18); the first springs (19) are sleeved outside the guide columns (15); and the first connecting column (3) and the second connecting column (4) are fixedly connected to the second lifting plate (18).

5. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 4 is characterized in that: A plurality of second springs (20) are fixedly connected between the second lifting plate (18) and the fixed plate (17), and the second springs (20) are sleeved outside the guide column (15).

6. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 1 is characterized in that: The lifting assembly comprises a plurality of connection plates (21) fixedly connected to the rear end of the vehicle body (1), a first cylinder (22) being fixedly connected to the connection plate (21), and an output end of the first cylinder (22) being fixedly connected to the box body (2).

7. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 1 is characterized in that: Connecting rods (23) are rotatably connected to both sides of the vehicle body (1), a bulldozer (24) is provided at the front end of the vehicle body (1), the connecting rod (23) is fixedly connected to the bulldozer (24), and a driving assembly is provided on the vehicle body (1) and is transmission-connected to the bulldozer (24).

8. The deep-layer compaction device for stripping material in an open-pit mine dump according to claim 7 is characterized in that: The driving assembly comprises a plurality of second cylinders (25) hinged to the front end of the vehicle body (1), and the output ends of the second cylinders (25) are hinged to the bulldozer (24).

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