Safety protection device of mine filling equipment
By designing the interaction of curved protective plates, shrapnel and other components, the protection problem of mine filling equipment during impact is solved, effective buffering and secondary protection is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421306847.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When filling the mine filling equipment, the problem of falling external gravel causes damage to the equipment shell.
A safety protection device including curved protective plates, shrapnels, anti-collision plates, rollers, air bags, inflatable protective pads, slots, telescopic plates, piston plates and springs is designed, through the interaction of these components in the event of impact Generate buffering and secondary protection effects to reduce equipment damage.
It effectively improves the protection effect of mine filling equipment, slows down the impact of falling rocks, and extends the service life of the equipment.
Smart Images
Figure CN222350765U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mine mining, in particular to a safety protection device for mine filling equipment. Background Art
[0002] Mine filling equipment is an important tool in underground mining operations used to fill the mine space with cavities in mine transportation, ore and waste rock left over during mining, aiming to ensure ground safety and environmental stability.
[0003] During the mining process, a large amount of mining waste will be generated. The backfill mining technology can be used to backfill these wastes into the mining voids, which not only protects the surface and water sources, but also reduces environmental pollution.
[0004] In the current prior art, when a mine filling device is filling, gravel may fall from the outside and hit the outer wall of the filling device, causing damage to the outer shell of the device body. Therefore, a safety protection device for mine filling equipment is proposed to address the above problem. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a safety protection device for mine filling equipment.
[0006] The technical solution adopted by the utility model to solve its technical problem is: a safety protection device for mine filling equipment described in the utility model includes a mine filling equipment body, and the top of the mine filling equipment body is installed; the end of the mine filling equipment body is fixedly connected with a spring piece, and the other end of the spring piece is fixedly connected with a protective plate; the end of the protective plate is arc-shaped.
[0007] Preferably, the end of the protection plate is hinged with an anti-collision plate through a torsion spring; the end of the anti-collision plate is fixed with a roller and fits on the side wall of the mine filling equipment body.
[0008] Preferably, an air bag is fixedly connected to the side wall of the mine filling equipment body; an inflatable protective cushion is fixedly connected to the surface of the protective plate; an air pipe is fixedly connected to the end of the air bag, and the other end of the air pipe is fixedly connected to the end of the inflatable protective cushion.
[0009] Preferably, a card slot is opened inside the body of the mine filling equipment; the end of the protective plate is fixedly connected; the end is fixedly connected to a telescopic plate; the inside of the telescopic plate is slidably connected to a piston plate; the end of the piston plate is fixedly connected to a piston rod; the end of the piston plate is fixedly connected to a spring.
[0010] Preferably, a wear-resistant ball is installed on the end of the piston rod.
[0011] Preferably, a support leg is fixedly connected to the bottom of the mine filling equipment body; a fixing block is fixedly connected to the bottom of the support leg; and the end of the slot is in an isosceles trapezoid.
[0012] Beneficial effects of the utility model:
[0013] 1. The utility model provides a safety protection device for mine filling equipment. When the mine filling equipment body is working and encounters a rockfall collision, the rockfall collision hits the surface of the protection plate, causing the protection plate to move to the side to squeeze the spring sheet to generate elastic force, thereby providing buffering and protection, thereby effectively improving the protection effect of the mine filling equipment body.
[0014] 2. The utility model provides a safety protection device for mine filling equipment. When the protection plate moves to the side due to impact, the anti-collision plate is pushed to slide to the side, driving the roller to fit on the side wall of the mine filling equipment body and unfold, thereby achieving a secondary protection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a cross-sectional view of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the protective plate in the utility model;
[0019] Figure 4 yes Figure 2 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Mining filling equipment body; 21. Support legs; 22. Fixed block; 23. Protective plate; 24. Shrapnel; 25. Anti-collision plate; 26. Roller; 31. Air bag; 32. Inflatable protective cushion; 33. Air pipe; 41. Slot; 42. Telescopic plate; 43. Piston plate; 44. Piston rod; 45. Spring; 5. Wear-resistant ball. DETAILED DESCRIPTION
[0022] 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 of 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.
[0023] Specific examples are given below.
[0024] See also Figure 1-Figure 4 The utility model provides a safety protection device for mine filling equipment, including a mine filling equipment body 1, on the top of which is installed 12; an elastic sheet 24 is fixedly connected to the end of the mine filling equipment body 1, and a protective plate 23 is fixedly connected to the other end of the elastic sheet 24; the end of the protective plate 23 is in an arc shape; when the mine filling equipment body 1 is working and encounters a rockfall impact, the protective plate 23 is impacted on the surface of the protective plate 23, so that the protective plate 23 moves to the side end to squeeze the elastic sheet 24 to generate elastic force, thereby performing buffering and protection, thereby effectively improving the protection effect of the mine filling equipment body 1.
[0025] Further, if Figure 1-Figure 2 As shown, the end of the protective plate 23 is hinged with an anti-collision plate 25 through a torsion spring; the end of the anti-collision plate 25 is fixedly connected with a roller 26, and is attached to the side wall of the mine filling equipment body 1; during operation, when the protective plate 23 is hit and moves toward the side end, it pushes the anti-collision plate 25 to slide toward the side end, driving the roller 26 to adhere to the side wall of the mine filling equipment body 1 and unfold, thereby achieving a secondary protection effect.
[0026] Further, if Figure 3 As shown, an air bag 31 is fixedly connected to the side wall of the mine filling equipment body 1; an inflatable protective cushion 32 is fixedly connected to the surface of the protective plate 23; an air pipe 33 is fixedly connected to the end of the air bag 31, and the other end of the air pipe 33 is fixedly connected to the end of the inflatable protective cushion 32; during operation, when the protective plate 23 moves to the side, the air bag 31 is squeezed, so that the gas inside the air bag 31 flows through the air pipe 33 to the inside of the inflatable protective cushion 32, so that the inflatable protective cushion 32 expands, thereby reducing the impact force caused by falling rocks on the mine filling equipment body 1.
[0027] Further, if Figure 4As shown, a card slot 41 is opened inside the body 1 of the mine filling equipment; 46 is fixedly connected to the end of the protective plate 23; a telescopic plate 42 is fixedly connected to the end of the 46; a piston plate 43 is slidably connected inside the telescopic plate 42; a piston rod 44 is fixedly connected to the end of the piston plate 43; a spring 45 is fixedly connected to the end of the piston plate 43; during operation, when the protective plate 23 moves toward the side end, 46 is pushed to move toward the side end, so that 46 pushes the telescopic plate 42 to move toward the side end, so that the telescopic plate 42 drives the piston plate 43 and the piston rod 44 to be squeezed on the inner wall of the card slot 41. As the movement progresses, the space becomes narrower and narrower, so that the piston rod 44 pushes the piston plate 43 to slide toward the inside of the telescopic plate 42, and the squeezing spring 45 generates elastic force to buffer the protective plate 23.
[0028] Further, if Figure 4 As shown, a wear-resistant ball 5 is installed at the end of the piston rod 44; during operation, the wear-resistant ball 5 is installed at the end of the piston rod 44 to achieve protection and wear-resistance effects.
[0029] Further, if Figure 1-Figure 2 As shown, a support leg 21 is fixedly connected to the bottom of the mine filling equipment body 1; a fixing block 22 is fixedly connected to the bottom of the support leg 21; the end of the slot 41 is an isosceles trapezoid; when working, the support leg 21 and the fixing block 22 are installed at the bottom of the mine filling equipment body 1 to support and stabilize the mine filling equipment body 1.
[0030] Working principle: When the mine filling equipment body 1 is working and encounters a rockfall collision, the rockfall collision causes the rockfall collision plate 23 to move to the side to squeeze the spring sheet 24 to generate elastic force, thereby providing buffering and protection, and thus effectively improving the protective effect of the mine filling equipment body 1; when the rockfall collision plate 23 is impacted and moves to the side, the anti-collision plate 25 is pushed to slide to the side, driving the roller 26 to fit the side wall of the mine filling equipment body 1 and unfold, thereby providing a secondary protective effect; when the rockfall collision plate 23 moves to the side, the air bag 31 is squeezed, so that the gas inside the air bag 31 flows through the air pipe 33 to the inside of the inflatable protective cushion 32, thereby causing the inflatable protective cushion 32 to expand, thereby reducing the impact of rockfall on the mine filling equipment body. The impact force caused by the equipment body 1; when the protective plate 23 moves to the side, it pushes 46 to move to the side, so that 46 pushes the telescopic plate 42 to move to the side, so that the telescopic plate 42 drives the piston plate 43 and the piston rod 44 to be squeezed on the inner wall of the slot 41. As the movement progresses, the space becomes narrower and narrower, so that the piston rod 44 pushes the piston plate 43 to slide inside the telescopic plate 42, and the squeezing spring 45 generates elastic force to buffer the protective plate 23; by installing a wear-resistant ball 5 at the end of the piston rod 44, it has a protective and wear-resistant effect; by installing a support leg 21 and a fixed block 22 at the bottom of the mine filling equipment body 1, the mine filling equipment body 1 has a supporting and stabilizing effect.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A safety protection device for a mine filling device, comprising a mine filling device body (1), characterized in that: The top of the mine filling equipment body (1) is installed with (12); the end of the mine filling equipment body (1) is fixedly connected with a spring sheet (24), and the other end of the spring sheet (24) is fixedly connected with a protective plate (23); the end of the protective plate (23) is in an arc shape.
2. A safety protection device for mine filling equipment according to claim 1, characterized in that: The end of the protection plate (23) is hinged with an anti-collision plate (25) via a torsion spring; the end of the anti-collision plate (25) is fixedly connected with a roller (26) and is fitted on the side wall of the mine filling equipment body (1).
3. A safety protection device for mine filling equipment according to claim 1, characterized in that: An air bag (31) is fixedly connected to the side wall of the mine filling equipment body (1); an inflatable protective cushion (32) is fixedly connected to the surface of the protective plate (23); an air pipe (33) is fixedly connected to the end of the air bag (31), and the other end of the air pipe (33) is fixedly connected to the end of the inflatable protective cushion (32).
4. A safety protection device for mine filling equipment according to claim 1, characterized in that: A card slot (41) is provided inside the body (1) of the mine filling equipment; the end of the protective plate (23) is fixedly connected to (46); the end of the (46) is fixedly connected to a telescopic plate (42); the interior of the telescopic plate (42) is slidably connected to a piston plate (43); the end of the piston plate (43) is fixedly connected to a piston rod (44); the end of the piston plate (43) is fixedly connected to a spring (45).
5. A safety protection device for mine filling equipment according to claim 4, characterized in that: A wear-resistant ball (5) is installed at the end of the piston rod (44).
6. A safety protection device for mine filling equipment according to claim 1, characterized in that: A support leg (21) is fixedly connected to the bottom of the mine filling equipment body (1); and a fixing block (22) is fixedly connected to the bottom of the support leg (21).
7. A safety protection device for mine filling equipment according to claim 4, characterized in that: The end of the clamping slot (41) is in the shape of an isosceles trapezoid.