Surface mine slope safety protection mechanism
By introducing the knob operation of positioning blocks and positioning rings into the slope protection device for open-pit mines, the problem of inconvenient device splicing was solved, and the stability and protection height were flexibly adjusted.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AN QIU SHAN SHUI SHUI NI YOU XIAN GONG SI
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-24
AI Technical Summary
Existing open-pit mine slope protection devices are inconvenient to assemble and adjust in terms of protection height.
The design employs positioning blocks and positioning rings, and multiple sets of devices can be spliced by rotating the threaded column through a knob; the protective height can be adjusted by using positioning holes, positioning bolts, limit tubes and movable rods.
It improves the stability and convenience of the device, and enables stable splicing of multiple devices and flexible adjustment of the protection height.
Smart Images

Figure CN224161534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining technology, and more specifically, to a safety protection mechanism for open-pit mine slopes. Background Technology
[0002] A mine mainly includes one or more mining workshops (also known as pithead, mine shaft, open-pit mine, etc.) and some auxiliary workshops. Most mines also include ore dressing plants. Mining work is generally carried out in open-pit or underground mines. Therefore, when mining, protective fences are usually set up at the mine slope to enclose the mine slope to prevent workers unfamiliar with the environment from accidentally entering and causing danger, thereby facilitating open-pit mining.
[0003] However, the existing device is inconvenient to splice multiple sets of the device, and the existing device is not convenient to adjust the protection height. In order to solve the above problems, we have introduced the following device. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a safety protection mechanism for open-pit mine slopes, which is characterized by the ease of splicing multiple sets of the device and the ease of adjusting the protection height of the device.
[0006] (2) Technical solution
[0007] To achieve the above objectives, this utility model provides a safety protection mechanism for open-pit mine slopes, comprising a base, a support frame, and a protective plate. The support frame is fixedly connected to the upper surface of the base, and the protective plate is fixedly connected to the side of the support frame. There are multiple support frames arranged in a rectangular pattern on the upper part of the base. A fixed platform is fixedly connected to the lower surface of the protective plate. A bearing is passed through the surface of the fixed platform, and a rotating shaft is passed through the bearing. A knob is fixedly connected to one end of the rotating shaft, and a threaded column is fixedly connected to the other end of the rotating shaft. A threaded tube is threadedly connected to the other end of the threaded column, and a positioning block is fixedly connected to the other end of the threaded tube. A positioning ring is fixedly connected to the lower surface of the protective plate, and the position of the positioning ring corresponds to the position of the positioning block. A protective frame is provided at the upper part of the protective plate.
[0008] When using this technical solution for an open-pit mine slope safety protection mechanism, by setting up positioning blocks and positioning rings, when multiple sets of the device need to be spliced, people only need to turn the knob, which drives the threaded column to rotate. With the cooperation of the threaded column and the threaded tube, the positioning block is moved. When the positioning block is engaged in the positioning ring set at the lower end of another set of the device, people only need to stop turning the knob, thereby achieving the purpose of splicing multiple sets of the device and improving the stability of the device. At the same time, with the cooperation of the slider and the slide, the positioning block can move in a direction, avoiding jamming of the positioning block during the movement.
[0009] Furthermore, a limiting tube is embedded in the upper surface of the protective plate, and a movable rod is fixedly connected to the lower surface of the protective frame. The movable rod has a positioning hole on its surface, and a positioning bolt passes through the surface of the limiting tube. The movable rod and the limiting tube are fixedly connected by the positioning bolt. A limiting groove is opened in the upper surface of the protective plate, and a limiting rod is fixedly connected to the lower surface of the protective frame. The limiting rod passes through the limiting groove, and a limiting block is fixedly connected to the lower end of the limiting rod. There are two sets of limiting rods and two sets of limiting grooves, which are symmetrically arranged at the lower end of the protective frame.
[0010] Furthermore, a slider is fixedly connected to the upper surface of the positioning block, and a groove is provided on the lower surface of the protective plate, with the slider slidably connected in the groove.
[0011] Furthermore, both the protective frame and the protective plate are coated with fluorescent material.
[0012] Furthermore, the base surface is provided with fixing bolts, and there are multiple fixing bolts arranged in a rectangular pattern on the base surface.
[0013] (3) Beneficial effects
[0014] In summary, this utility model has the following beneficial effects:
[0015] 1. This open-pit mine slope safety protection mechanism, by setting positioning blocks and positioning rings, allows for the splicing of multiple sets of the device when it is necessary to rotate a knob, thereby rotating the threaded column. With the cooperation of the threaded column and the threaded tube, the positioning block is moved. When the positioning block is engaged in the positioning ring set at the lower end of another set of the device, the knob can be stopped, thus achieving the purpose of splicing multiple sets of the device and improving the stability of the device. At the same time, with the cooperation of the slider and the slide, the positioning block can move in a directional manner, avoiding jamming during the movement of the positioning block.
[0016] 2. This open-pit mine slope safety protection mechanism, by setting positioning holes, positioning bolts, limiting tubes, and movable rods, allows for easy adjustment of the protection height of the device. Users simply need to tighten the positioning bolts to disengage the positioning holes from the bolts, then pull the protective frame to move it. Once the protective frame reaches the designated position, users can reverse the rotation of the positioning bolts to re-engage them in the positioning holes. Simultaneously, the limiting rods and limiting grooves enable the device to move in a specific direction, thus achieving the purpose of adjusting the protection height of the device. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a frontal three-dimensional sectional view of the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention from the front view;
[0020] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle.
[0021] The labels in the attached diagram are:
[0022] 1. Base; 2. Support frame; 3. Protective plate; 4. Fixing platform; 5. Bearing; 6. Rotating shaft; 7. Knob; 8. Threaded column; 9. Threaded tube; 10. Positioning block; 11. Positioning ring; 12. Slider; 13. Slide groove; 14. Limiting tube; 15. Protective frame; 16. Movable rod; 17. Positioning hole; 18. Positioning bolt; 19. Limiting rod; 20. Limiting groove; 21. Limiting block; 22. Fixing bolt. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.
[0024] Example:
[0025] The following is in conjunction with the appendix Figure 1-3The present invention will be described in further detail below.
[0026] Please see Figure 1-3 This utility model provides a technical solution: a safety protection mechanism for open-pit mine slopes, including a base 1, a support frame 2, and a protective plate 3. The support frame 2 is fixedly connected to the upper surface of the base 1, and the protective plate 3 is fixedly connected to the side of the support frame 2. There are multiple support frames 2, which are arranged in a rectangular shape on the upper end of the base 1. A fixed platform 4 is fixedly connected to the lower surface of the protective plate 3. A bearing 5 passes through the surface of the fixed platform 4, and a rotating shaft 6 passes through the bearing 5. A knob 7 is fixedly connected to one end of the rotating shaft 6, and a threaded column 8 is fixedly connected to the other end of the rotating shaft 6. A threaded tube 9 is threadedly connected to the other end of the threaded column 8, and a positioning block 10 is fixedly connected to the other end of the threaded tube 9. A positioning ring 11 is fixedly connected to the lower surface of the protective plate 3, and the position of the positioning ring 11 corresponds to the position of the positioning block 10. A protective frame 15 is provided on the upper end of the protective plate 3.
[0027] By adopting the above technical solution, this open-pit mine slope safety protection mechanism, by setting up positioning blocks 10 and positioning rings 11, allows for the splicing of multiple sets of the device when it is necessary to rotate knob 7, thereby driving the threaded column 8 to rotate. With the cooperation of the threaded column 8 and the threaded tube 9, the positioning block 10 is moved. When the positioning block 10 is engaged in the positioning ring 11 set at the lower end of another set of the device, it is only necessary to stop rotating knob 7, thereby achieving the purpose of splicing multiple sets of the device and improving the stability of the device. At the same time, with the cooperation of slider 12 and slide groove 13, the positioning block 10 can move in a directional manner, avoiding jamming of the positioning block 10 during the movement.
[0028] Specifically, the upper surface of the protective plate 3 is inlaid with a limiting tube 14, the lower surface of the protective frame 15 is fixedly connected with a movable rod 16, the surface of the movable rod 16 is provided with a positioning hole 17, the surface of the limiting tube 14 is provided with a positioning bolt 18, the movable rod 16 and the limiting tube 14 are fixedly connected by the positioning bolt 18, the upper surface of the protective plate 3 is provided with a limiting groove 20, the lower surface of the protective frame 15 is fixedly connected with a limiting rod 19, the limiting rod 19 is inserted in the limiting groove 20, the lower end of the limiting rod 19 is fixedly connected with a limiting block 21, there are two sets of limiting rods 19 and limiting grooves 20, and they are symmetrically arranged at the lower end of the protective frame 15.
[0029] By adopting the above technical solution, this open-pit mine slope safety protection mechanism, through the setting of positioning holes 17, positioning bolts 18, limiting tubes 14, and movable rods 16, allows for easy adjustment of the protection height of the device. When adjustment is needed, simply tighten the positioning bolts 18 to disengage the positioning holes 17 from the positioning bolts 18, then pull the protective frame 15 to move. Once the protective frame 15 reaches the designated position, simply rotate the positioning bolts 18 in the opposite direction to re-engage them in the positioning holes 17. Simultaneously, with the cooperation of the limiting rods 19 and the limiting grooves 20, the device can move in a directional manner, thereby achieving the purpose of adjusting the protection height of the device.
[0030] Specifically, a slider 12 is fixedly connected to the upper surface of the positioning block 10, and a groove 13 is provided on the lower surface of the protective plate 3, in which the slider 12 is slidably connected.
[0031] Specifically, both the protective frame 15 and the protective plate 3 are coated with fluorescent material.
[0032] Specifically, a number of fixing bolts 22 are provided on the surface of the base 1, and they are arranged in a rectangular pattern on the surface of the base 1.
[0033] The working principle of this utility model is as follows: In use, the device is first moved to a suitable position, and then fixed in place using the fixing bolts 22. This ensures stable operation during normal operation. When multiple sets of the device need to be joined, simply rotate the knob 7 to rotate the threaded column 8. The threaded column 8 and the threaded tube 9 then move the positioning block 10. When the positioning block 10 engages with the positioning ring 11 located at the lower end of another set of the device, simply stop rotating the knob 7. This achieves the purpose of joining multiple sets of the device, improving efficiency. The stability of the device is ensured by the cooperation of the slider 12 and the slide groove 13, which allows the positioning block 10 to move in a directional manner, preventing the positioning block 10 from getting stuck during movement. When the protective height of the device needs to be adjusted, the user only needs to turn the positioning bolt 18 to disengage the positioning hole 17 from the positioning bolt 18, and then pull the protective frame 15 to move. After the protective frame 15 moves to the designated position, the user only needs to turn the positioning bolt 18 in the opposite direction to re-engage the positioning bolt 18 in the positioning hole 17. At the same time, with the cooperation of the limiting rod 19 and the limiting groove 20, the device can move in a directional manner, thereby achieving the purpose of adjusting the protective height of the device.
[0034] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A safety protection mechanism for open-pit mine slopes, comprising a base (1), a support frame (2), and a protective plate (3), characterized in that: The support frame (2) is fixedly connected to the upper surface of the base (1), and the protective plate (3) is fixedly connected to the side of the support frame (2). There are multiple support frames (2), which are arranged in a rectangular shape on the upper end of the base (1). A fixed platform (4) is fixedly connected to the lower surface of the protective plate (3). A bearing (5) is passed through the surface of the fixed platform (4). A rotating shaft (6) is passed through the bearing (5). A knob (7) is fixedly connected to one end of the rotating shaft (6). A threaded column (8) is fixedly connected to the other end of the rotating shaft (6). A threaded tube (9) is threaded to the other end of the threaded column (8). A positioning block (10) is fixedly connected to the other end of the threaded tube (9). A positioning ring (11) is fixedly connected to the lower surface of the protective plate (3). The position of the positioning ring (11) corresponds to the position of the positioning block (10). A protective frame (15) is provided on the upper end of the protective plate (3).
2. The safety protection mechanism for open-pit mine slope according to claim 1, characterized in that: The upper surface of the protective plate (3) is inlaid with a limiting tube (14), and the lower surface of the protective frame (15) is fixedly connected with a movable rod (16). The surface of the movable rod (16) is provided with a positioning hole (17), and the surface of the limiting tube (14) is provided with a positioning bolt (18). The movable rod (16) and the limiting tube (14) are fixedly connected by the positioning bolt (18). The upper surface of the protective plate (3) is provided with a limiting groove (20), and the lower surface of the protective frame (15) is fixedly connected with a limiting rod (19). The limiting rod (19) passes through the limiting groove (20), and the lower end of the limiting rod (19) is fixedly connected with a limiting block (21). There are two sets of limiting rods (19) and limiting grooves (20), and they are symmetrically arranged at the lower end of the protective frame (15).
3. The safety protection mechanism for open-pit mine slope according to claim 1, characterized in that: The upper surface of the positioning block (10) is fixedly connected to a slider (12), and the lower surface of the protective plate (3) is provided with a groove (13), and the slider (12) is slidably connected in the groove (13).
4. The safety protection mechanism for open-pit mine slope according to claim 1, characterized in that: The protective frame (15) and the protective plate (3) are both coated with fluorescent material.
5. The safety protection mechanism for open-pit mine slope according to claim 1, characterized in that: The base (1) is provided with fixing bolts (22), and there are multiple fixing bolts (22) arranged in a rectangular shape on the surface of the base (1).