A protection mechanism for mine rehabilitation
By designing a flexible mounting plate and an adjustable protective net, the shortcomings of mine restoration and protection mechanisms in terms of installation and adaptability are solved, achieving efficient ore fall prevention and safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-03
Smart Images

Figure CN224451686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mine restoration technology, specifically a protective mechanism for mine restoration. Background Technology
[0002] Mining creates various types of slopes, including mining slopes, spoil heap slopes, tailings dam slopes, and transport road slopes. Slope movement, particularly landslides and collapses, caused by various factors often threaten production safety and the lives and property of people. Therefore, to prevent damage to humans and the ecosystem caused by slope rock and soil movement, as well as by water flow with steep inclines during rain and snow, mine slope protection engineering requires the targeted design of slope protection devices for mine ecological restoration.
[0003] Patent CN216739674U discloses a rock slope protection structure for mine rock mass restoration, including a protective plate, a fixing rod, and a combination mechanism. Both ends of the fixing rod are equipped with connecting rods. The connecting rods are connected to the protective plate via the combination mechanism. The combination mechanism includes an insert plate, anchor groove a, a slot, and anchor groove b. One end of the connecting rod is fixedly connected to the insert plate. The surface of the insert plate has anchor groove a. The side wall of the protective plate has multiple slots. The connecting rod is connected to the protective plate through the insert plate and the slots. The upper surface of the protective plate has evenly distributed anchor grooves b, which fit into the anchor groove a.
[0004] Currently, traditional protective mechanisms used for mine restoration are often ineffective in practice due to their simple and rigid fixing methods, which are usually difficult to install and have low structural flexibility. When encountering different terrains or harsh environments, the fixing time will be greatly increased, and the lack of protective structure means that the ore cannot be blocked when it falls, resulting in extremely low safety. Utility Model Content
[0005] The purpose of this utility model is to provide a protective mechanism for mine restoration, in order to solve the problems mentioned in the background art. In actual use, the protective mechanism for mine restoration has a simple and rigid fixing method, which is usually inconvenient to install and has low structural flexibility. When encountering different terrains or harsh environments, the fixing time will be greatly increased. In addition, the lack of a protective structure makes it impossible to block falling ore, resulting in extremely low safety.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective mechanism for mine restoration, comprising an installation plate, fixing ears on both sides of the installation plate, a planting grid plate on the upper end of the installation plate, connecting grooves embedded in both the front and rear ends of the installation plate, a connecting mechanism being engaged with the inner wall of the connecting groove, and a protective mechanism being detachably connected to the front end of the installation plate.
[0007] The connecting mechanism includes a first connecting block, the outer wall of which is in close contact with the inner wall of the connecting groove. A second connecting block is provided at one end of the first connecting block. A bearing is provided on the inner wall of the second connecting block. An end cap is in close contact with one side of the first connecting block. A sleeve is fixedly connected to one side of the end cap. A screw is threaded onto the inner wall of the sleeve.
[0008] Preferably, one side of the fixing ear is fixedly connected to one side of the mounting plate, and the lower end of the planting grid plate is bolted to the upper end of the mounting plate.
[0009] Preferably, one end of the first connecting block is rotatably connected to one end of the second connecting block, and the inner wall of the second connecting block is inserted into the outer wall of the bearing.
[0010] Preferably, one side of the screw is in close contact with one side of the connecting block two and extends through the inner wall of the bearing into the sleeve.
[0011] Preferably, the protective mechanism includes a support plate, the rear end of which is detachably connected to the front end of the mounting plate. A fixed seat is provided at the top front end of the support plate, and a vertical plate is provided on the inner side wall of the fixed seat. A slot is embedded in the inner wall of the vertical plate, and a protective net is inserted into the inner wall of the slot. A first hinge seat is fixedly connected to the rear end of the vertical plate. A screw is rotatably connected to the inner side wall of the first hinge seat, and a rotating cylinder is threadedly connected to the outer wall of the screw. A sliding rod is slidably connected to the inner wall of the other end of the rotating cylinder. A limit plate is fixedly connected to the upper end of the sliding rod, and a second hinge seat is rotatably connected to the lower end of the sliding rod.
[0012] Preferably, the top front ends of the support plate are fixedly connected to the lower ends of the fixing seat, and the inner sidewall of the fixing seat is rotatably connected to the lower ends of the vertical plate.
[0013] Preferably, the slot and the structures on both sides of the protective net are convex and compatible.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The connection mechanism allows the equipment to flexibly adjust the angle between the two mounting plates according to different terrains, thereby improving the practicality of the protective mechanism. The connection mechanism also makes it easy to install and disassemble the two mounting plates, improving installation efficiency. At the same time, the front end of the mounting plate is equipped with a protective mechanism, which can block the falling ore and increase safety.
[0016] 2. The protective mechanisms incorporated into the equipment provide more comprehensive protection against falling ore during mine restoration work, enhancing the overall structural stability. The detachable connection between the support plate and mounting plate facilitates assembly and disassembly as needed, increasing flexibility. The fixed base and vertical plate provide a stable foundation for the protective net. The net is inserted into the inner wall of the vertical plate via slots, simplifying installation and effectively preventing falling ore, protecting the surrounding environment and personnel. Furthermore, the coordinated use of the rotating cylinder, sliding rod, limiting plate, hinged seat, and screw allows for easy adjustment of the net's position and angle, further enhancing the protective effect. This design not only improves the safety of mine restoration work but also increases work efficiency and reduces potential risks caused by falling ore. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the protection mechanism of this utility model;
[0020] Figure 4 This is a side view of the three-dimensional structure of this utility model.
[0021] In the diagram: 1. Mounting plate; 2. Fixing ear; 3. Planting grid plate; 4. Connecting groove; 5. Connecting mechanism; 6. Protective mechanism; 51. Connecting block one; 52. Connecting block two; 53. Bearing; 54. End cap; 55. Sleeve; 56. Screw; 61. Support plate; 62. Fixing seat; 63. Vertical plate; 64. Slot; 65. Protective net; 66. Hinge seat one; 67. Screw; 68. Rotating cylinder; 69. Slide rod; 610. Limiting plate; 611. Hinge seat two. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 and Figure 4 This utility model provides a technical solution: a protective mechanism for mine restoration, including an installation plate 1, fixing ears 2 on both sides of the installation plate 1, a planting grid plate 3 at the upper end of the installation plate 1, connecting grooves 4 embedded in both the front and rear ends of the installation plate 1, a connecting mechanism 5 snapped into the inner wall of the connecting groove 4, a protective mechanism 6 detachably connected to the front end of the installation plate 1, the connecting mechanism 5 including a first connecting block 51, the outer wall of the first connecting block 51 being tightly attached to the inner wall of the connecting groove 4, a second connecting block 52 at one end of the first connecting block 51, a bearing 53 on the inner wall of the second connecting block 52, an end cap 54 tightly attached to one side of the first connecting block 51, a sleeve 55 fixedly connected to one side of the end cap 54, a screw 56 threadedly connected to the inner wall of the sleeve 55, one side of the fixing ears 2 being fixedly connected to one side of the installation plate 1, and the lower end of the planting grid plate 3 being bolted to the upper end of the installation plate 1;
[0024] A pair of fixing ears 2 are symmetrically arranged on both sides of the mounting plate 1 to enhance the overall stability. A planting grid plate 3 is set on the upper part of the mounting plate 1 to provide support for vegetation growth. Connecting grooves 4 are embedded and connected on both sides of the front and rear ends of the mounting plate 1. The inner walls of these connecting grooves 4 are tightly connected to the connecting block 51 or connecting block 52 of the connecting mechanism 5 through a precise snap-fit method. The front end of the mounting plate 1 is set to be detachable and equipped with a protective mechanism 6 to meet different usage needs. The outer wall of the connecting block 51 fits tightly with the inner wall of the connecting groove 4 to ensure the stability of the connection. One end of the connecting block 51 extends into a connecting block 52. A bearing 53 is installed on the inner wall of connecting block 2 52 to enable flexible rotation. One side of connecting block 1 51 is closely attached to an end cap 54, and one side of the end cap 54 is firmly connected to a sleeve 55. A screw 56 is fixed to the inner wall of the sleeve 55 by a threaded connection, which further enhances the reliability of the connection. In addition, one side of the fixing ear 2 is connected to one side of the mounting plate 1 by a strong fastening method to ensure the stability of the overall structure. The lower end of the planting grid plate 3 is firmly connected to the upper end of the mounting plate 1 by a bolt connection, which not only ensures the stability of the structure, but also facilitates installation and disassembly. This structural design enables the protective mechanism to perform excellently in mine restoration.
[0025] Please see Figure 2In order to quickly connect another set of mounting plates 1 on mounting plate 1, one end of connecting block 1 51 is rotatably connected to one end of connecting block 2 52, the inner wall of connecting block 2 52 is inserted into the outer wall of bearing 53, and one side of screw 56 is tightly attached to one side of connecting block 2 52 and extends through the inner wall of bearing 53 into sleeve 55.
[0026] In order to quickly and efficiently connect another set of mounting plates 1 on mounting plate 1, one end of connecting block 1 51 and one end of connecting block 2 52 are flexibly connected by rotation to ensure smooth rotation between them. Next, the inner wall of connecting block 2 52 is tightly inserted into the outer wall of bearing 53 to ensure the stability and reliability of the connection. Then, one side of screw 56 is tightly fitted to one side of connecting block 2 52 and extends through the inner wall of bearing 53. Finally, the end of screw 56 enters the sleeve 55, thereby achieving a firm fixation of the entire connection structure. This setting not only improves the connection efficiency but also ensures the stability and durability of the connection.
[0027] Please see Figure 3 To quickly adjust the tilt angle of the protective net 65 according to actual needs and the mine, the protection mechanism 6 includes a support plate 61. The rear end of the support plate 61 is detachably connected to the front end of the mounting plate 1. A fixing seat 62 is provided at the top front end of the support plate 61. A vertical plate 63 is provided on the inner side wall of the fixing seat 62. A slot 64 is embedded in the inner wall of the vertical plate 63. The protective net 65 is inserted into the inner wall of the slot 64. A hinge seat 66 is fixedly connected to the rear end of the vertical plate 63. A screw 67 is rotatably connected to the inner wall, and a rotating cylinder 68 is threadedly connected to the outer wall of the screw 67. A slide rod 69 is slidably connected to the inner wall of the other end of the rotating cylinder 68. A limit plate 610 is fixedly connected to the upper end of the slide rod 69, and a hinge seat 611 is rotatably connected to the lower end of the slide rod 69. The top front end of the support plate 61 is fixedly connected to the lower end of the fixed seat 62 on both sides. The inner wall of the fixed seat 62 is rotatably connected to the lower end of the vertical plate 63. The slot 64 and the structure on both sides of the protective net 65 are convex and compatible.
[0028] To quickly and effectively adjust the tilt angle of the protective net 65 according to actual needs and the specific conditions of the mine, ensuring maximum protective effect, the rear end of the support plate 61 is detachably connected to the front end of the mounting plate 1 for easy installation and disassembly. A fixing seat 62 is located at the top front end of the support plate 61. A vertical plate 63 is installed on the inner wall of the fixing seat 62. A slot 64 is embedded and connected to the inner wall of the vertical plate 63. The inner wall of the slot 64 is used to insert the protective net 65, ensuring that the protective net 65 is securely fixed in place. Furthermore, a hinge seat 66 is firmly connected to the rear end of the vertical plate 63. The inner wall of the hinge seat 66 is connected to a screw 67 via a rotatable connection. The outer wall of the screw 67 is connected to a rotating cylinder 68 via a threaded connection. The other end of the rotating cylinder 68... The inner wall is designed with a sliding connection, cooperating with a slide rod 69. The upper part of the slide rod 69 is fixedly connected to a limiting plate 610 to limit the movement range of the slide rod 69 and ensure the stability of the adjustment process. The lower part of the slide rod 69 is connected to a hinge seat 611 by a rotating connection. In order to further increase the stability of the structure and the flexibility of adjustment, the top front ends of the support plate 61 are firmly connected to the lower part of the fixed seat 62. The inner side wall of the fixed seat 62 is connected to the lower part of the vertical plate 63 by a rotating connection, so that the entire structure can be adjusted in multiple directions. In addition, the structures on both sides of the slot 64 and the protective net 65 are both convex and compatible. This design not only increases the firmness of the connection, but also makes the installation process smoother, ensuring that the protective net 65 can play its best protective role.
[0029] Working Principle: First, the connecting mechanism 5 allows for a quick and secure connection of multiple mounting plates 1 during use. Connecting block 1 51 and connecting block 2 52 can rotate flexibly via bearing 53. Then, screws 56 are threadedly connected via sleeve 55, ensuring a stable installation between the two sets of mounting plates 1, forming a stable structure. This connection method not only improves installation efficiency but also adapts to different terrains and environmental requirements, enhancing the flexibility and practicality of the entire protective mechanism. Next, the protective mechanism 6 protects the mine. In dangerous situations such as falling ore, the protective net 65 effectively blocks the ore, protecting the surrounding environment and personnel safety. To adjust the tilt angle of the protective net 65, the rotating cylinder 68 can be rotated, causing the screw 67 to be threaded... The connection drives the slide bar 69 to move up and down. The limiting plate 610 at the upper end of the slide bar 69 can limit the range of movement of the slide bar 69 and ensure the stability of the adjustment process. At the same time, the hinge seat 611 at the lower end of the slide bar 69 cooperates with the hinge seat 66 at the rear end of the vertical plate 63, so that the protective net 65 can be adjusted in tilt angle within a certain range to adapt to different mine restoration needs. In addition, the detachable connection between the support plate 61 and the mounting plate 1 makes the protection mechanism 6 easy to install and disassemble, improving work efficiency. The setting of components such as the fixed seat 62, the vertical plate 63 and the slot 64 further enhances the stability and connection of the protective net 65. The entire protection mechanism has a compact and reasonable structure and can play an excellent protective role in mine restoration.
[0030] Then, through the protection mechanism 6, the protective net 65 can quickly and effectively block the ore when the equipment encounters dangerous situations such as falling ore, thereby protecting the surrounding environment and personnel safety. At the same time, the tilt angle of the protective net 65 can be flexibly adjusted according to actual needs to adapt to different mine restoration scenarios, further improving the practicality and adaptability of the equipment. This setting not only enhances the safety of mine restoration work, but also effectively improves work efficiency. The above is the working process of the entire device, and the contents not described in detail in this specification are all prior art known to those skilled in the art.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective mechanism for mine restoration, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with fixing ears (2) on both sides, and a planting grid plate (3) is provided at the upper end of the mounting plate (1). The front and rear ends of the mounting plate (1) are both embedded with connecting grooves (4). The inner wall of the connecting groove (4) is fitted with a connecting mechanism (5). The front end of the mounting plate (1) is detachably connected with a protective mechanism (6). The connecting mechanism (5) includes a connecting block one (51), the outer wall of the connecting block one (51) is in close contact with the inner wall of the connecting groove (4), a connecting block two (52) is provided at one end of the connecting block one (51), a bearing (53) is provided on the inner wall of the connecting block two (52), an end cap (54) is in close contact with one side of the connecting block one (51), a sleeve (55) is fixedly connected to one side of the end cap (54), and a screw (56) is threadedly connected to the inner wall of the sleeve (55).
2. A protection mechanism for mine rehabilitation according to claim 1, characterised in that: One side of the fixing ear (2) is fixedly connected to one side of the mounting plate (1), and the lower end of the planting grid plate (3) is bolted to the upper end of the mounting plate (1).
3. A protection mechanism for mine rehabilitation according to claim 1, characterised in that: One end of the first connecting block (51) is rotatably connected to one end of the second connecting block (52), and the inner wall of the second connecting block (52) is inserted into the outer wall of the bearing (53).
4. A protection mechanism for mine rehabilitation according to claim 3, characterised in that: One side of the screw (56) is in close contact with one side of the connecting block two (52) and extends through the inner wall of the bearing (53) into the sleeve (55).
5. A protection mechanism for mine rehabilitation according to claim 1, characterised in that: The protective mechanism (6) includes a support plate (61), the rear end of which is detachably connected to the front end of the mounting plate (1). A fixed seat (62) is provided at the top front end of the support plate (61). A vertical plate (63) is provided on the inner side wall of the fixed seat (62). A slot (64) is embedded in the inner wall of the vertical plate (63). A protective net (65) is inserted into the inner wall of the slot (64). A hinge seat (66) is fixedly connected to the rear end of the vertical plate (63). A screw (67) is rotatably connected to the inner side wall of the hinge seat (66). A rotating cylinder (68) is threadedly connected to the outer wall of the screw (67). A slide rod (69) is slidably connected to the inner wall of the other end of the rotating cylinder (68). A limit plate (610) is fixedly connected to the upper end of the slide rod (69). A hinge seat (611) is rotatably connected to the lower end of the slide rod (69).
6. A protection mechanism for mine rehabilitation according to claim 5, characterised in that: The top front end of the support plate (61) is fixedly connected to the lower end of the fixed seat (62) on both sides, and the inner side wall of the fixed seat (62) is rotatably connected to the lower end of the vertical plate (63).
7. A protection mechanism for mine rehabilitation according to claim 5, characterised in that: The slot (64) and the protective net (65) on both sides are convex and compatible.