Slope protection device for strip mine dump

Abstract

The utility model relates to the technical field of mining area slope treatment, and discloses a slope protection device for a strip mine dump, which comprises a bottom plate, two vertical rods are fixedly connected to the upper surface of the bottom plate, a row of cross rods are fixedly connected between the two vertical rods, and the cross rods are fixedly connected with the bottom plate. A row of supporting rods are fixedly connected between every two adjacent cross rods, a water collecting box is fixedly connected to the top ends of the two vertical rods, drainage holes are formed in the two vertical rods, the drainage holes formed in the two vertical rods are communicated with the interior of the water collecting box, a threaded rod is rotationally connected to the surface of the bottom plate, and the threaded rod is in threaded connection with the bottom plate. When the slope protection device is used, a plurality of slope protection devices can be installed together according to use requirements, convenience and rapidness are achieved, meanwhile, vegetation can be planted on the slope protection device, water and soil loss is avoided, the slope protection function is enhanced, meanwhile, the good drainage performance is achieved, and rainwater collection is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mining area slope management, in particular to a slope protection device for an open-pit mine dump. Background Art

[0002] With the continuous expansion of open-pit mines and the increase in production, open-pit mine slope management has become a top priority. Under the influence of long-term weathering, rainwater erosion, complex geological conditions and other comprehensive factors, open-pit mines are prone to landslides and step instability, which seriously threaten the safe production of open-pit mines, especially open-pit mine dumps, which have soft soil and are prone to safety accidents under the influence of complex external environmental factors.

[0003] A slope reinforcement device for an open-pit mine spoil dump with a search announcement number of CN 220486500 U includes a reinforcement plate body, a fixed bottom plate is fixedly provided below the rear end of the reinforcement plate body, a bottom plate head is fixedly provided at the rear end of the fixed bottom plate, a pressure-bearing column is fixedly provided on the upper wall of the fixed bottom plate, and a peak ridgepole is fixedly provided above the pressure-bearing column; a contraction notch is opened inside the lower wall of the fixed bottom plate, a ground-grabbing tooth is movably provided inside the contraction notch, a high-efficiency spring sheet is movably provided below the ground-grabbing tooth, a connecting column is movably provided at the rear end of the ground-grabbing tooth, and a rotating pin is penetrated inside the connecting column. The utility model can easily insert multiple fixed bottom plates into the bottom edge of the soil field through the four-sided pyramid-shaped bottom plate head, so as to ensure the stability of the reinforcement plate body at the bottom of the soil field, and at the same time, the ground-grabbing tooth is bounced up by the high-efficiency spring sheet, so as to prevent the fixed bottom plate from sliding backward.

[0004] However, the above device still has some shortcomings during use. It is not convenient to install and fix multiple devices together, and it is not convenient to adjust according to the size of the slope. At the same time, the fixing effect is poor, vegetation cannot be planted, and the protection effect of the slope is poor. At the same time, the drainage effect is not good, which easily causes rainwater to accumulate and soil erosion. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a slope protection device for an open-pit mine spoil dump, which solves the problems that multiple devices are inconvenient to install and fix together, and are inconvenient to adjust according to the size of the slope. At the same time, the fixing effect is poor, vegetation cannot be planted, and the protection effect on the slope is poor. At the same time, the drainage effect is not good, which easily causes rainwater collection and soil erosion.

[0006] The utility model provides the following technical scheme: a slope protection device for an open-pit mine spoil dump, comprising a base plate, the upper surface of the base plate is fixedly connected to two vertical rods, a row of cross rods is fixedly connected between the two vertical rods, a row of support rods is fixedly connected between two adjacent cross rods, the tops of the two vertical rods are fixedly connected to a water collecting box, the interiors of the two vertical rods are provided with drainage holes, the drainage holes provided in the interiors of the two vertical rods are connected to the interior of the water collecting box, a threaded rod is rotatably connected to the surface of the base plate, a threaded sleeve is threadedly sleeved on the surface of the threaded rod, connecting plates are fixedly connected to the two side surfaces of the threaded sleeve, a row of fixed cones are fixedly connected to the surfaces of the two connecting plates, a row of limiting grooves are provided on the side surfaces of the base plate, a row of the fixing cones corresponds to a row of the limiting grooves, and the fixing cones can slide inside the limiting grooves.

[0007] Preferred technical solution 1: A water collecting trough is provided on the upper surface of each of the cross bars, and both ends of each of the water collecting troughs are respectively connected to the two drainage holes, and a drainage slope is provided inside each of the water collecting troughs and the water collecting box.

[0008] This solution can facilitate the discharge of rainwater, enhance the drainage performance of the device, and avoid rainwater accumulation.

[0009] Preferred technical solution 2: Filter nets are provided at the places where the two drainage holes are connected to the multiple water collecting tanks and the water collecting boxes, and water outlet holes are opened on the sides of the two vertical rods, and the water outlet holes are connected to the drainage holes.

[0010] This solution can filter rainwater to avoid clogging of drainage holes and prevent soil loss.

[0011] Preferred technical solution three: A row of reinforcing cones is fixedly connected to the back side of each cross bar.

[0012] This solution can conveniently fix the device on a slope.

[0013] Preferred technical solution four: one side of one of the vertical rods is fixedly connected to two mounting blocks, and the sides of the two mounting blocks are provided with slots, and the side of the other vertical rod is fixedly connected to two plug rods, and the slots correspond to the plug rods.

[0014] This solution can facilitate the fixing and installation of multiple slope protection devices together.

[0015] Preferred technical solution five: a card slot is provided on the surface of each of the insertion rods, a movable slot is provided on the surface of each of the mounting blocks, a card rod is slidably connected to the interior of each of the movable slots, the card slot corresponds to the card rod, and a spring is fixedly sleeved on one end of the outer side of each of the card rods.

[0016] This solution can make the connection between multiple slope protection devices more stable and tight.

[0017] Compared with the prior art, the utility model provides a slope protection device for an open-pit mine spoil dump, which has the following beneficial effects: when in use, the device is placed on the slope of the spoil dump, so that the reinforcing cone on the cross bar is inserted into the interior of the slope for fixation, and then the threaded sleeve is driven to move by rotating the threaded rod, thereby driving the fixing cone to be inserted into the interior of the slope, and further fixing the device on the slope. At the same time, when in use, multiple slope protection devices can be installed together, by pulling up the clamping rod on one slope protection device, and then inserting the insertion rod on another slope protection device into the interior of the slot on the mounting block, and then loosening the clamping rod, the clamping rod can be inserted into the interior of the clamping slot on the insertion rod by the elastic force of the spring, so that the two slope protection devices can be installed together. It is convenient and quick, easy to install and disassemble, and vegetation for slope protection can be planted in the gap between the cross bar and the support bar to avoid soil erosion. At the same time, when in use, encountering rainy weather, rainwater falls into the water collection box and the water collection trough on the cross bar, and can be drained through the drainage slope to the drainage hole inside the vertical bar and discharged through the outlet hole, thereby enhancing the drainage performance of the device, avoiding the death of vegetation and soil erosion caused by the gathering of a large amount of rainwater, and effectively protecting the slope. When the device is in use, multiple slope protection devices can be installed together according to the use requirements, which is convenient and quick, and vegetation can be planted on it to avoid soil erosion, enhance the slope protection function, and have good drainage performance to avoid rainwater gathering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a front structural sectional view of the utility model;

[0020] Figure 3 For the utility model Figure 1 A is an enlarged view of the structure;

[0021] Figure 4 For the utility model Figure 2 A magnified view of the structure of B.

[0022] In the figure: 1. bottom plate; 2. vertical rod; 3. horizontal rod; 4. support rod; 5. water collecting box; 6. drainage hole; 7. threaded rod; 8. threaded sleeve; 9. connecting plate; 10. fixing cone; 11. limiting groove; 12. water collecting trough; 13. water outlet hole; 14. reinforcement cone; 15. drainage slope; 16. mounting block; 17. slot; 18. plug-in rod; 19. card slot; 20. movable slot; 21. card rod; 22. spring. DETAILED DESCRIPTION

[0023] See also Figure 1-4 ,

[0024] Embodiment 1: A slope protection device for an open-pit mine spoil dump comprises a base plate 1, wherein two vertical rods 2 are fixedly connected to the upper surface of the base plate 1, a row of horizontal rods 3 are fixedly connected between the two vertical rods 2, a row of support rods 4 are fixedly connected between two adjacent horizontal rods 3, a water collecting box 5 is fixedly connected to the top ends of the two vertical rods 2, drainage holes 6 are provided inside the two vertical rods 2, and the drainage holes 6 provided inside the two vertical rods 2 are connected to the inside of the water collecting box 5, a threaded rod 7 is rotatably connected to the surface of the base plate 1, a threaded sleeve 8 is threadedly sleeved on the surface of the threaded rod 7, connecting plates 9 are fixedly connected to the two side surfaces of the two connecting plates 9, a row of fixed cones 10 are fixedly connected to the surfaces of the two connecting plates 9, a row of limiting grooves 11 are provided on the side surfaces of the base plate 1, a row of fixed cones 10 corresponds to a row of limiting grooves 11, and the fixed cones 10 can slide inside the limiting grooves 11.

[0025] Embodiment 2: The difference between this embodiment and embodiment 1 is that a water collecting trough 12 is provided on the upper surface of each cross bar 3, and the two ends of each water collecting trough 12 are respectively connected to two drainage holes 6, and a drainage slope 15 is provided inside each water collecting trough 12 and the water collecting box 5 to facilitate the discharge of rainwater, enhance the drainage performance of the device, and avoid the collection of rainwater.

[0026] Embodiment 3: The difference between this embodiment and embodiment 1 is that filter nets are provided at the connection points between the two drainage holes 6 and the multiple water collecting tanks 12 and the water collecting box 5, and water outlet holes 13 are opened on the sides of the two vertical rods 2. The water outlet holes 13 are connected to the drainage holes 6 to filter rainwater to avoid clogging of the drainage holes and prevent soil loss.

[0027] Embodiment 4: The difference between this embodiment and embodiment 1 is that a row of reinforcing cones 14 is fixedly connected to the back of each cross bar 3, so as to facilitate fixing the device on a slope.

[0028] Embodiment 5: The difference between this embodiment and embodiment 1 is that, one side of one vertical rod 2 is fixedly connected to two mounting blocks 16, and slots 17 are provided on the sides of the two mounting blocks 16, and the side of the other vertical rod 2 is fixedly connected to two plug rods 18, and the slots 17 correspond to the plug rods 18, so as to facilitate the fixed installation of multiple slope protection devices together.

[0029] Embodiment 6: The difference between this embodiment and embodiment 1 lies in that, a slot 19 is provided on the surface of each insertion rod 18, a movable slot 20 is provided on the surface of each mounting block 16, a clamping rod 21 is slidably connected to the interior of each movable slot 20, the slot 19 corresponds to the clamping rod 21, and a spring 22 is fixedly sleeved on one end of the outer side of each clamping rod 21, so that the connection between the multiple slope protection devices is more stable and tight.

[0030] To sum up, when the slope protection device for the open-pit mine spoil dump is used, the device is placed on the slope of the spoil dump, and the reinforcement cone 14 on the cross bar 3 is inserted into the interior of the slope for fixation, and then the threaded sleeve 8 is driven to move by rotating the threaded rod 7, thereby driving the fixing cone 10 to be inserted into the interior of the slope, and further fixing the device on the slope. At the same time, when in use, multiple slope protection devices can be installed together, by pulling up the clamping rod 21 on one slope protection device, and then inserting the insertion rod 18 on another slope protection device into the interior of the slot 17 on the mounting block 16, and then loosening the clamping rod 21, the clamping rod 21 can be inserted into the interior of the clamping groove 19 on the insertion rod 18 by the elastic force of the spring 22, so that the two slope protection devices can be installed together. It is convenient and quick, easy to install and disassemble, and vegetation for slope protection can be planted in the gap between the cross bar 3 and the support bar 4 to avoid soil erosion. At the same time, when in use, encountering rainy weather, rainwater falls into the water collection box 5 and the water collection trough 12 on the cross bar 3, and can be drained through the drainage slope 15 to the drainage hole 6 inside the vertical bar 2 and discharged through the outlet hole 13, thereby enhancing the drainage performance of the device, avoiding the death of vegetation and soil erosion caused by the accumulation of a large amount of rainwater, and effectively protecting the slope. When the device is in use, multiple slope protection devices can be installed together according to the use requirements, which is convenient and quick, and vegetation can be planted thereon to avoid soil erosion, enhance the slope protection function, and have good drainage performance to avoid rainwater accumulation.

Claims

1. A slope protection device for an open-pit mine dump, comprising a bottom plate (1), characterized in that: Two vertical rods (2) are fixedly connected to the upper surface of the bottom plate (1); a row of horizontal rods (3) are fixedly connected between the two vertical rods (2); a row of support rods (4) are fixedly connected between two adjacent horizontal rods (3); the top ends of the two vertical rods (2) are fixedly connected to a water collecting box (5); drainage holes (6) are provided inside the two vertical rods (2); the drainage holes (6) provided inside the two vertical rods (2) are connected to the inside of the water collecting box (5); the bottom plate (1) A threaded rod (7) is rotatably connected to the surface of the threaded rod (7), a threaded sleeve (8) is threadedly sleeved on the surface of the threaded rod (7), connecting plates (9) are fixedly connected to the two side surfaces of the threaded sleeve (8), a row of fixed cones (10) are fixedly connected to the surfaces of the two connecting plates (9), a row of limiting grooves (11) is provided on the side of the bottom plate (1), a row of the fixed cones (10) corresponds to a row of the limiting grooves (11), and the fixed cones (10) can slide inside the limiting grooves (11).

2. The slope protection device for an open-pit mine dump according to claim 1, characterized in that: A water collecting groove (12) is provided on the upper surface of each of the cross bars (3), and the two ends of each of the water collecting grooves (12) are respectively connected to the two drainage holes (6), and a drainage slope (15) is provided inside each of the water collecting grooves (12) and the water collecting box (5).

3. The slope protection device for an open-pit mine dump according to claim 2 is characterized in that: Filters are provided at the locations where the two drainage holes (6) are connected to the plurality of water collecting tanks (12) and the water collecting box (5), and water outlet holes (13) are provided on the sides of the two vertical rods (2), and the water outlet holes (13) are connected to the drainage holes (6).

4. The slope protection device for an open-pit mine dump according to claim 1, characterized in that: A row of reinforcing cones (14) is fixedly connected to the back side of each cross bar (3).

5. The slope protection device for an open-pit mine dump according to claim 1, characterized in that: One side of one of the vertical rods (2) is fixedly connected to two mounting blocks (16), and the sides of the two mounting blocks (16) are both provided with slots (17); and the side of the other vertical rod (2) is fixedly connected to two insertion rods (18), and the slots (17) correspond to the insertion rods (18).

6. The slope protection device for an open-pit mine dump according to claim 5, characterized in that: A clamping groove (19) is provided on the surface of each of the insertion rods (18), a movable groove (20) is provided on the surface of each of the installation blocks (16), a clamping rod (21) is slidably connected to the interior of each of the movable grooves (20), the clamping groove (19) corresponds to the clamping rod (21), and a spring (22) is fixedly sleeved on one end of the outer side of each of the clamping rods (21).

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