Ecological protection structure for side slope of refuse dump
By extending the connecting plate and using the inclined screw design, the problem of the support device being difficult to support at high altitudes was solved, thereby improving the stability and applicability of the slope and reducing the risk of landslides and collapses.
Patent Information
- Application Number
- CN202520366553.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing support system is insufficient to provide effective support at higher elevations, resulting in poor slope stability at the spoil heap and posing a risk of landslides and collapses.
By extending the length of the connecting plate and inserting the screw at an angle, the versatility and thrust resistance of the device are enhanced. Multi-angle support is achieved using ratchet and gear assemblies, and the angled screw enhances ground friction to ensure the stability of the base plate.
It effectively supports slope points at different heights, enhances the versatility and stability of the device, and reduces the risk of landslides and collapses.
Smart Images

Figure CN223824204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection and support technology, and in particular to an ecological protection structure for spoil heap slopes. Background Technology
[0002] In mining and other activities, spoil heaps are common facilities used to store large amounts of waste soil and rock generated during mining operations. Over time, spoil heap slopes face numerous problems. Due to their poor stability, spoil heap slopes are prone to geological disasters such as landslides and collapses under the influence of gravity and external loads, posing a serious threat to the safety of surrounding roads, buildings, and personnel.
[0003] Currently, in the process of supporting the slopes of spoil heaps, most support devices have a fixed support height, which can only be used to fix the same support point or a lower support point. When it is necessary to fix a support point at a higher position, it is difficult to do so.
[0004] In response to the technical problem that the supporting device is difficult to support at higher locations, this application proposes an ecological protection structure for spoil heap slopes. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the support device is difficult to support at higher points. It proposes an ecological protection structure for the slope of the spoil heap. By extending the overall length of the connecting plate, the support plate can support at higher points, which greatly improves the versatility of the device. In addition, the screw is drilled obliquely into the ground to enhance the screw's anti-push capacity, thereby better maintaining the stability of the base plate.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an ecological protection structure for a spoil heap slope, comprising a base plate, with inclined blocks fixedly connected to each of the four corners of the base plate, and fixing components provided on the inner walls of each inclined block. A frame is fixedly connected to the top of the base plate, and a lead screw is rotatably connected to the inner wall of the frame. A movable plate is threadedly connected to the outer wall of the lead screw, and a connecting plate is rotatably connected to the top of the movable plate. A second knob is provided at the front end of the connecting plate, and a rotating shaft is fixedly connected to the rear end of the second knob. The outer wall of the rotating shaft is rotatably connected to the inner wall of the connecting plate. The rotating shaft is connected to a support plate through a telescopic component, and a ratchet is fixedly connected to the outer wall of the rotating shaft. A control component is provided at the right end of the ratchet.
[0007] Furthermore, the fixing component includes a screw threadedly connected to the inner wall of the inclined block, a soil-breaking cone fixedly connected to the bottom end of the screw, a first knob fixedly connected to the top end of the screw, and the screw at an inclined angle to the ground.
[0008] Furthermore, the telescopic assembly includes a gear fixedly connected to the outer wall of the rotating shaft, a sliding toothed plate meshing with the bottom end of the gear, the outer wall of the sliding toothed plate being slidably connected to the inner wall of the connecting plate, and the right end of the support plate being rotatably connected to the left end of the sliding toothed plate.
[0009] Furthermore, the control component includes a locking block slidably connected to the inner wall of the connecting plate, the left end of the locking block being in contact with the outer wall of the ratchet, the left side of the top of the locking block being an inclined surface, and a control rod being fixedly connected to the front end of the locking block.
[0010] Furthermore, a spring is fixedly connected to the right end of the card block, and the right end of the spring is fixedly connected to the inner wall of the connecting plate.
[0011] Furthermore, the outer wall of the lead screw penetrates the inner wall of the right end of the frame, and a crank handle is fixedly connected to the right end of the lead screw.
[0012] Furthermore, a sliding rod is fixedly connected to the inner wall of the frame, and the inner wall of the movable plate is slidably connected to the outer wall of the sliding rod.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, rotating the second knob drives the rotating shaft to rotate, causing the gear to move the sliding tooth plate outward. At the same time, the ratchet restricts the sliding tooth plate from moving back, thereby extending the overall length of the connecting plate. This allows the support plate to adapt to slope points of different heights for support, enhancing the versatility and applicability of the structure under different working conditions and meeting diverse slope protection needs.
[0015] 2. In this utility model, by inserting the screw obliquely into the ground, compared with the traditional screw inserted vertically into the ground, when the screw is subjected to a large thrust, the screw may tilt to the right, and the base plate of the entire device will lose stable support, causing the device to shake or shift. The oblique screw changes the direction of force transmission, has stronger anti-push capability, and can better maintain the stability of the base plate. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of an ecological protection structure for a spoil heap slope proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of a screw structure for an ecological protection structure for spoil heap slopes proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the frame structure of an ecological protection structure for spoil heap slopes proposed in this utility model;
[0019] Figure 4This is a schematic diagram of a sliding toothed plate for an ecological protection structure of a spoil heap slope proposed in this utility model;
[0020] Figure 5 This is a cross-sectional view of the connecting plate of an ecological protection structure for a spoil heap slope proposed in this utility model.
[0021] Figure 6 This is a schematic diagram of a ratchet mechanism for an ecological protection structure of a spoil heap slope proposed in this utility model.
[0022] Legend:
[0023] 1. Base plate; 2. Inclined block; 3. Screw; 4. Ground-breaking cone; 5. First knob; 6. Frame; 7. Handle; 8. Lead screw; 9. Moving plate; 10. Slide rod; 11. Connecting plate; 12. Second knob; 13. Shaft; 14. Gear; 15. Sliding toothed plate; 16. Support plate; 17. Ratchet; 18. Locking block; 19. Control lever; 20. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1 and Figure 2 An embodiment of this utility model is provided: an ecological protection structure for a spoil heap slope, including a base plate 1, with inclined blocks 2 fixedly connected to the four corners of the base plate 1, screw rods 3 threadedly connected to the inner wall of the inclined blocks 2, a soil-breaking cone 4 fixedly connected to the bottom end of the screw rods 3, and a first knob 5 fixedly connected to the top end of the screw rods 3, with the screw rods 3 at an inclined angle to the ground.
[0026] Specifically, when supporting the slope, since the forces are mutual, a rightward force is applied to the screw 3. When the screw 3 is inserted obliquely into the ground, the horizontal thrust it experiences can be decomposed into a component along the axial direction of the screw 3 and a component perpendicular to the axial direction of the screw 3. The component along the axial direction of the screw 3 will cause the screw 3 to tend to insert deeper into the ground. Since the axial resistance of the ground to the screw 3 is relatively large, this axial component will be effectively resisted by the ground, thus preventing the screw 3 from tilting significantly. The component perpendicular to the axial direction of the screw 3 will increase the friction between the screw 3 and the ground, further enhancing the screw 3's ability to resist the horizontal thrust.
[0027] Reference Figures 3-5A frame 6 is fixedly connected to the top of the base plate 1. A lead screw 8 is rotatably connected to the inner wall of the frame 6. A movable plate 9 is threadedly connected to the outer wall of the lead screw 8. A connecting plate 11 is rotatably connected to the top of the movable plate 9. A second knob 12 is provided at the front end of the connecting plate 11. A rotating shaft 13 is fixedly connected to the rear end of the second knob 12. The outer wall of the rotating shaft 13 is rotatably connected to the inner wall of the connecting plate 11. A gear 14 is fixedly connected to the outer wall of the rotating shaft 13. A sliding toothed plate 15 is meshed at the bottom end of the gear 14. The outer wall of the sliding toothed plate 15 is slidably connected to the inner wall of the connecting plate 11. The right end of the support plate 16 is rotatably connected to the left end of the sliding toothed plate 15. A ratchet 17 is fixedly connected to the outer wall of the rotating shaft 13. A locking block 18 is slidably connected to the inner wall of the connecting plate 11. (See reference) Figure 6 The left end of the locking block 18 is in contact with the outer wall of the ratchet 17. The left side of the top of the locking block 18 is a slope. The front end of the locking block 18 is fixedly connected to the control rod 19. The right end of the locking block 18 is fixedly connected to the spring 20. The right end of the spring 20 is fixedly connected to the inner wall of the connecting plate 11. The outer wall of the lead screw 8 passes through the inner wall of the right end of the frame 6. The right end of the lead screw 8 is fixedly connected to the crank handle 7. The inner wall of the frame 6 is fixedly connected to the slide rod 10. The inner wall of the moving plate 9 is slidably connected to the outer wall of the slide rod 10.
[0028] Specifically, when the crank handle 7 drives the lead screw 8 to rotate, the moving plate 9 will move. At this time, the moving plate 9 will slide on the outer wall of the slide rod 10, thereby limiting the moving plate 9 and enabling it to move stably. When the sliding toothed plate 15 supports the slope, the sliding toothed plate 15 will tend to move into the connecting plate 11, thereby causing the ratchet 17 to rotate counterclockwise. The ratchet 17 will then engage with the locking block 18, and the bottom of the locking block 18 is horizontal, causing the ratchet 17 to be locked and unable to rotate, thus fixing the sliding toothed plate 15. When the sliding toothed plate 15 needs to be retracted into the connecting plate 11 later, it is only necessary to move the control lever 19, causing the control lever 19 to drive the locking block 18 to move to the right and disengage from the ratchet 17, thereby releasing the restriction on the ratchet 17.
[0029] Working principle: In use, first place the base plate 1 at the work site, then turn the first knob 5 to drive the screw 3 to rotate. The screw 3 will drive the bottom-end soil-breaking cone 4 to drill into the ground, thus inserting the screw 3 obliquely into the ground and fixing the base plate 1. Then, adjust the length of the connecting plate 11 according to the support points of the slope as needed. By turning the second knob 12, the second knob 12 drives the rotating shaft 13 to rotate. The rotating shaft 13 drives the gear 14 and ratchet 17 to rotate. The gear 14 drives the sliding toothed plate 15 to move outward, thereby extending the length of the slope. The length of the connecting plate 11 is equal to the length of the ratchet 17. When the ratchet 17 rotates clockwise, the ratchet teeth on the outer wall will fit against the inclined surface of the locking block 18, thereby squeezing the locking block 18 and compressing the spring 20. When the teeth on the ratchet 17 rotate away from the locking block 18, the spring 20 will rebound the locking block 18 into the tooth gap on the outer wall of the ratchet 17. Then, the support plate 16 is fixed on the slope that needs to be reinforced. Then, the crank handle 7 is turned so that the crank handle 7 drives the lead screw 8 to rotate, thereby moving the moving plate 9 to the left, so that the connecting plate 11 and the sliding toothed plate 15 can support the slope.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ecological protection structure for spoil heap slopes, characterized in that, Includes a base plate (1), with inclined blocks (2) fixedly connected to each of the four corners of the base plate (1), and fixed components provided on the inner walls of the inclined blocks (2). A frame (6) is fixedly connected to the top of the base plate (1), and a lead screw (8) is rotatably connected to the inner wall of the frame (6). A moving plate (9) is threadedly connected to the outer wall of the lead screw (8), and a connecting plate (11) is rotatably connected to the top of the moving plate (9). A second knob (12) is provided at the front end of the connecting plate (11), and a rotating shaft (13) is fixedly connected to the rear end of the second knob (12). The outer wall of the rotating shaft (13) is rotatably connected to the inner wall of the connecting plate (11). The rotating shaft (13) is connected to the support plate (16) through a telescopic component. A ratchet (17) is fixedly connected to the outer wall of the rotating shaft (13), and a control component is provided at the right end of the ratchet (17).
2. The ecological protection structure for spoil heap slopes according to claim 1, characterized in that: The fixing component includes a screw (3) threaded to the inner wall of the inclined block (2), a soil-breaking cone (4) fixedly connected to the bottom end of the screw (3), a first knob (5) fixedly connected to the top end of the screw (3), and the screw (3) is inclined at an angle to the ground.
3. The ecological protection structure for spoil heap slopes according to claim 1, characterized in that: The telescopic assembly includes a gear (14) fixedly connected to the outer wall of the rotating shaft (13), a sliding toothed plate (15) meshing with the bottom end of the gear (14), the outer wall of the sliding toothed plate (15) being slidably connected to the inner wall of the connecting plate (11), and the right end of the support plate (16) being rotatably connected to the left end of the sliding toothed plate (15).
4. The ecological protection structure for spoil heap slopes according to claim 1, characterized in that: The control component includes a locking block (18) that is slidably connected to the inner wall of the connecting plate (11). The left end of the locking block (18) is in contact with the outer wall of the ratchet (17). The left side of the top of the locking block (18) is inclined. A control rod (19) is fixedly connected to the front end of the locking block (18).
5. The ecological protection structure for spoil heap slopes according to claim 4, characterized in that: A spring (20) is fixedly connected to the right end of the card block (18), and the right end of the spring (20) is fixedly connected to the inner wall of the connecting plate (11).
6. The ecological protection structure for spoil heap slopes according to claim 1, characterized in that: The outer wall of the lead screw (8) penetrates the inner wall of the right end of the frame (6), and a crank (7) is fixedly connected to the right end of the lead screw (8).
7. The ecological protection structure for spoil heap slopes according to claim 1, characterized in that: The inner wall of the frame (6) is fixedly connected to a slide rod (10), and the inner wall of the movable plate (9) is slidably connected to the outer wall of the slide rod (10).