Safety protection device for surface mine exploitation

Abstract

The utility model is applicable to the technical field of mine safety protection, and provides a safety protection device for surface mine exploitation, which comprises an adjusting seat for supporting workers, the protection plate is fixed at the top of the adjusting seat and is used for isolating splashing stones; the top cover is mounted at the top of the protection plate and is used for isolating falling stones; the shock pad covers the protection plate and the top cover and is used for shock absorption, and holes for dispersing external force are formed in the shock pad; and the moving wheels are rotationally mounted on the adjusting seats, are used for assisting in unloading, and can be in contact with the ground of the mine field. According to the scheme, the safety protection device for surface mine exploitation is high in flexibility and can move after being impacted so as to reduce the damage and collapse phenomena caused by counter-acting force, and therefore the protection effect can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine safety protection, especially relates to a safety protection device for open -pit mining. BACKGROUND

[0002] The open -pit mine is the production and operation unit of mining mineral resources by open -pit mining, and the main production system of the open -pit mine has the development and transportation system, the perforation blasting and the mining system, wherein the perforation blasting has strong power when carrying out, and the problem of flying stone may appear when blasting, and the flying stone has the risk of injuring personnel due to the large kinetic energy, and the safety of personnel needs to be protected by the protection device, and the existing protection device is directly fixed on the ground, and there is no buffer structure when being impacted by the flying stone, and there is the risk of collapse. CONTENT OF UTILITY MODEL

[0003] The utility model provides a safety protection device for open -pit mining, aims at solving the problem of the existing protection device being directly fixed on the ground, having no buffer structure when being impacted by the flying stone and having the risk of collapse.

[0004] To solve the above problems, the utility model is realized in this way, a safety protection device for open -pit mining, comprising: an adjusting seat for supporting workers, a protective plate for isolating flying stone fixed on the top of the adjusting seat, a top cover for isolating falling stone installed on the top of the protective plate, a shock pad for damping covered on the outside of the protective plate and the top cover, a hole for dispersing external force is arranged in the shock pad, a movable wheel for assisting force unloading is rotatably installed on the adjusting seat, the movable wheel can contact the ground surface of the mine, and a limiting assembly for guiding the moving direction of the adjusting seat is arranged at the bottom of the adjusting seat.

[0005] Preferably, the limiting assembly comprises: a limiting plate fixed at the bottom of the adjusting seat, and a guide rail for stabilizing the moving direction of the adjusting seat is installed on the ground through a fixing cone, and the guide rail is clamped in the limiting plate.

[0006] Preferably, the inner wall of the limiting plate is inlaid with a plurality of ball bearings in contact with the outer wall of the guide rail, and a supporting roller in contact with the bottom of the adjusting seat is rotatably installed in the guide rail, and the ball bearings and the supporting roller are used for reducing friction.

[0007] Preferably, the top of the adjusting seat is provided with a notch, a regulating plate for closing the protective plate is hinged in the notch, the regulating plate can contact the top cover, and an inner recessed handle for providing an operating gripping point is arranged on the regulating plate.

[0008] Preferably, the guard plate is internally fixed with a stabilizing rod and a centralized controller, the centralized controller is composed of a shell, a storage battery, LED lamp beads and a control switch, the storage battery and the LED lamp beads are arranged in the shell, and the control switch is arranged on the outer wall of the shell.

[0009] Preferably, the two side inner walls of the guard plate are hingedly connected with limiting rods for stabilizing the angle of the adjusting plate, and the two side inner walls of the guard plate are provided with magnet blocks for stabilizing the limiting rods, and the limiting rods are made of iron and can be adsorbed on the magnet blocks.

[0010] Preferably, the top of the adjusting plate is provided with an anti-skid pad connected with the top of the adjusting seat for increasing friction, and the guard plate is arc-shaped and internally provided with a U-shaped space for personnel to hide.

[0011] Preferably, the top cover is semispherical for guiding the sliding of falling stone blocks, and the height of the notch is consistent with the thickness of the adjusting plate.

[0012] Compared with the related art, the open-pit mine exploitation safety protection device has the following beneficial effects:

[0013] Compared with the prior art, the open-pit mine exploitation safety protection device is designed through the adjusting seat, the guard plate, the top cover, the damping pad, the moving wheel and the limiting component, and overall realizes the all-around protection of the working personnel in the open-pit mine exploitation process, the device can not only effectively isolate the splashing and falling stone blocks and reduce the risk of personnel injury, but also can absorb and disperse the impact force through the design of the damping pad and the moving wheel, further protect the safety of the personnel and the device, meanwhile, the design of the limiting component, the ball and the supporting roller enhances the stability and flexibility of the device, so that the device can stably move in the predetermined direction when being impacted, avoids out of control or overturning, and the design of the adjusting plate, the anti-skid pad and the U-shaped space also improves the practicability and convenience of the device, and provides a safe and stable protection environment for the working personnel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a top view structural schematic diagram of the open-pit mine exploitation safety protection device provided by the utility model;

[0015] Figure 2 is a top view sectional structural schematic diagram of the open-pit mine exploitation safety protection device provided by the utility model;

[0016] Figure 3 is an assembly structure schematic diagram of the adjusting seat and the guide rail in the utility model;

[0017] Figure 4 is Figure 2An enlarged structural schematic view of part A shown in the figure;

[0018] Figure 5 A three-dimensional structural schematic view of a top cover in the utility model. Figure 3 An enlarged structural schematic view of part B shown in the figure;

[0019] Figure 6 A three-dimensional structural schematic view of a top cover in the utility model.

[0020] Reference signs: 1, adjusting seat; 2, protective plate; 3, top cover; 4, shock pad; 5, stabilizing rod; 6, non-slip pad; 7, moving wheel; 8, guide rail; 9, supporting roller; 10, limiting plate; 11, fixed cone; 12, notch; 13, adjusting plate; 14, concave handle; 15, centralized controller; 16, limiting rod; 17, magnet block; 18, ball. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description of the application herein including the appended claims should not be interpreted as implying any particular order among the steps of the method claimed; the terms "comprises", "comprising", "includes", "including" and "contains", "containing" as used herein are intended to cover a non-exclusive inclusion; the terms "first", "second" and the like in the description do not denote any order, quantity, combination or important or particularity, but are used to distinguish different objects.

[0022] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0023] The utility model embodiment provides a kind of safety protection device for open-pit mine exploitation, such as Figures 1-6As shown, the safety protection device for open-pit mine exploitation comprises: an adjusting seat 1 for supporting workers; a protection plate 2 fixed on the top of the adjusting seat 1 for isolating flying stone blocks; a top cover 3 installed on the top of the protection plate 2 for isolating falling stone blocks; a shock-absorbing pad 4 covering the outside of the protection plate 2 and the top cover 3 for shock absorption, the shock-absorbing pad 4 being provided with holes for dispersing external force; a moving wheel 7 rotatably installed on the adjusting seat 1 for assisting force unloading, the moving wheel 7 being capable of contacting the ground of a mine field; and a limiting assembly arranged at the bottom of the adjusting seat 1 for guiding the moving direction of the adjusting seat 1.

[0024] In the embodiment, the adjusting seat 1 is used for supporting workers and provides a stable base platform, ensuring that workers have a stable standing area when protection is needed; the protection plate 2 is used for isolating flying stone blocks, effectively blocking flying stone blocks generated by perforation blasting and reducing the risk of personnel injury; the top cover 3 is used for isolating falling stone blocks, further protecting workers from stone blocks that may fall from above and enhancing the overall protection; through the elasticity and hole design of the shock-absorbing pad 4, the impact force generated when stone blocks collide can be absorbed and dispersed, reducing the damage to the protection device and personnel; when the protection device is impacted by stone blocks, the moving wheel 7 can rotate and lead the entire device to move in the opposite direction, effectively dispersing and reducing stress and reducing the risk of collapse; and the limiting assembly ensures that the protection device can stably move in the predetermined direction when it is impacted and moves, avoiding out-of-control or overturning and ensuring personnel safety.

[0025] In further preferable embodiments of the utility model, the limiting assembly comprises: a limiting plate 10 fixed at the bottom of the adjusting seat 1; and a guide rail 8 installed on the ground through a fixing cone 11 for stabilizing the moving direction of the adjusting seat 1, the guide rail 8 being clamped in the limiting plate 10.

[0026] In the embodiment, the limiting plate 10 serves as a key component cooperating with the guide rail 8, ensuring that the adjusting seat 1 can stably move in the predetermined direction when moving, preventing out-of-control or overturning due to external force impact; through the deep fixation of the fixing cone 11, the guide rail 8 can be firmly installed on the ground and is not easy to be moved or damaged by external force, providing stable support and guidance for the movement of the adjusting seat 1; the design of the guide rail 8 enables the adjusting seat 1 to stably move along its path when impacted, avoiding the risk of collapse due to out-of-control, and meanwhile, the close cooperation of the guide rail 8 and the limiting plate 10 also enhances the stability and safety of the entire protection device.

[0027] In further preferable embodiments of the utility model, the inner wall of the limiting plate 10 is inlaid with a plurality of rolling balls 18 in contact with the outer wall of the guide rail 8, and the guide rail 8 is rotatably installed with a supporting roller 9 capable of contacting the bottom of the adjusting seat 1, the rolling balls 18 and the supporting roller 9 both being used for reducing friction.

[0028] In the embodiment, the design of the ball 18 can significantly reduce the frictional resistance between the limiting plate 10 and the guide rail 8, so that the adjusting seat 1 moves more smoothly, reduces the wear and energy consumption caused by friction, and the rolling action of the ball 18 also helps to improve the response speed and flexibility of the entire protective device when it is impacted. The design of the supporting roller 9 not only provides additional support for the adjusting seat 1, but also further reduces the friction between the adjusting seat 1 and the guide rail 8. When the adjusting seat 1 is impacted and moves along the guide rail 8, the rolling action of the supporting roller 9 can reduce the frictional resistance, so that the adjusting seat 1 can move more easily along the guide rail 8, thereby improving the stability and safety of the entire protective device.

[0029] In the further preferred embodiment of the utility model, the top of the adjusting seat 1 is provided with a notch 12, a regulating plate 13 for closing the protective plate 2 is hinged in the notch 12, the regulating plate 13 can contact the top cover 3, and an inner recessed handle 14 for providing an operating grip point is arranged on the regulating plate 13.

[0030] In the embodiment, the design of the notch 12 provides a suitable mounting position for the regulating plate 13, so that the regulating plate 13 can flexibly close or open the protective plate 2, thereby meeting different use requirements. The design of the regulating plate 13 enhances the closure and safety of the protective device. When the protective plate 2 needs to be closed, the regulating plate 13 can be easily flipped and fixed, thereby effectively blocking the impact and splashes from the outside. At the same time, the contact between the regulating plate 13 and the top cover 3 further enhances the stability and protection effect of the entire protective device. The design of the inner recessed handle 14 enables the operator to easily flip and fix the regulating plate 13, improving the convenience and efficiency of operation. At the same time, the design of the inner recess avoids the risk of accidental injury to personnel during use of the handle.

[0031] In the further preferred embodiment of the utility model, the protective plate 2 is fixed with a stabilizing rod 5 and a centralized controller 15. The centralized controller 15 is composed of a shell, a storage battery, LED lamp beads and a control switch. The storage battery and the LED lamp beads are arranged in the shell, and the control switch is arranged on the outer wall of the shell.

[0032] In this embodiment, the design of the stabilizing rod 5 effectively enhances the impact resistance and overall stability of the protective plate 2, so that the protective plate 2 can better maintain its shape and position when subjected to external force impact, thereby improving the protection effect of the entire protective device, and also providing a standing force holding point for personnel to prevent falling, the shell serves as a protective layer for the central controller 15, preventing the internal elements from being affected and damaged by the external environment, and the battery provides power support for the LED lamp beads to ensure normal operation of the LED lamp beads.

[0033] In further preferred embodiments of the present application, the two side inner walls of the protective plate 2 are each hingedly connected with a limiting rod 16 for stabilizing the angle of the adjusting plate 13, and the two side inner walls of the protective plate 2 are each provided with a magnet block 17 for stabilizing the limiting rod 16, and the limiting rod 16 is made of iron and can be adsorbed on the magnet block 17.

[0034] In this embodiment, the design of the limiting rod 16 allows the adjusting plate 13 to be stably supported when it is flipped to a certain angle, thereby avoiding potential safety hazards caused by free swinging or accidental closing of the adjusting plate 13, and at the same time, the hinged design of the limiting rod 16 also allows the adjusting plate 13 to be easily flipped and opened when needed, improving the convenience of operation, and the design of the magnet block 17 allows the limiting rod 16 to be adsorbed thereon when not in use, thereby avoiding the risk of random swinging or loss of the limiting rod 16, and at the same time, the adsorption of the magnet block 17 also allows the limiting rod 16 to be easily removed and used when needed, improving the efficiency and convenience of operation, and in addition, the cooperation of the magnet block 17 and the iron limiting rod 16 also enhances the structural stability and durability of the entire protective device.

[0035] In further preferred embodiments of the present application, the top of the adjusting plate 13 is provided with an anti-slip pad 6 connected to the top of the adjusting seat 1 for increasing friction, and the protective plate 2 is arc-shaped, and the protective plate 2 is provided with a U-shaped space for personnel to hide.

[0036] In this embodiment, the design of the anti-slip pad 6 increases the friction when personnel stand on the device, preventing easy slipping and further increasing safety and stability, and the arc-shaped protective plate 2 can better disperse and absorb impact force, improving the impact resistance of the protective device when subjected to external force impact, and in addition, the arc-shaped design also makes the protective plate 2 more visually beautiful and smooth, enhancing the visual effect of the entire protective device, and the U-shaped space provides a safe hiding area for personnel, who can quickly enter the U-shaped space to hide in emergency situations, thereby improving the safety and practicality of the entire protective device.

[0037] In the further preferred embodiment of the utility model, the top cover 3 is semispherical for guiding the falling stone to slide, the height of the notch 12 is consistent with the thickness of the adjusting plate 13.

[0038] In the embodiment, the semispherical top cover 3 can effectively guide the falling stone to slide, avoiding the stone from directly impacting the internal structure of the protective device or personnel, which not only improves the safety of the protective device when coping with the impact of falling stone, but also reduces the damage of the impact force of the stone to the protective device itself, in addition, the semispherical appearance makes the top cover 3 more visually beautiful and smooth, and when the adjusting plate 13 is idle, the thickness can exactly fill the space of the notch 12, making the whole protective device more flat and beautiful in appearance.

[0039] In summary, compared with the related art, the device can realize overall protection of the personnel in the open-pit mining process through the design of the adjusting seat 1, the protective plate 2, the top cover 3, the shock pad 4, the moving wheel 7 and the limiting assembly, which can not only effectively isolate the splashing and falling stone, reduce the risk of personnel injury, but also absorb and disperse the impact force through the design of the shock pad 4 and the moving wheel 7, further protect the safety of the personnel and the device, at the same time, the design of the limiting assembly, the ball 18 and the supporting roller 9 enhances the stability and flexibility of the device, so that the device can move stably in the predetermined direction when impacted, avoiding out of control or overturning, the design of the adjusting plate 13, the anti-skid pad 6 and the U-shaped space also improves the practicability and convenience of the device, providing a safe and stable protective environment for the personnel.

[0040] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the utility model according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the utility model, and these technical solutions also belong to the scope to be protected by the utility model.

Claims

1. A safety guard for use in open pit mining, characterized in that The utility model relates to a kind of mining work safety protection device, including: Adjustable seat for supporting staff; Shield fixed on the top of the adjustable seat for isolating flying stones; Top cover installed on the top of the shield for isolating falling stones; Shock-absorbing pad covered on the outside of the shield and the top cover for shock absorption, with holes for dispersing external force inside the shock-absorbing pad; Mobile wheel rotatably installed on the adjustable seat for assisting in unloading, which can be in contact with the ground of mine field; Limiting assembly arranged at the bottom of the adjustable seat for guiding the moving direction of the adjustable seat.

2. The safety shield for strip mining as set forth in claim 1, wherein, The limiting assembly includes: Limiting plate fixed at the bottom of the adjustable seat; And guide rail installed on the ground through fixing cone for stabilizing the moving direction of the adjustable seat, which is clamped in the limiting plate.

3. The safety shield for strip mining as set forth in claim 2, wherein, The inner wall of the limiting plate is inlaid with balls in contact with the outer wall of the guide rail, and the guide rail is rotatably installed with a supporting roller in contact with the bottom of the adjustable seat, and the balls and the supporting roller are used to reduce friction.

4. The safety shield for strip mining as set forth in claim 1, wherein, The top of the adjustable seat is provided with a notch, and the notch is hinged with an adjusting plate for closing the shield, which can be in contact with the top cover, and the adjusting plate is provided with an inner recessed handle for providing an operating grip point.

5. The safety shield for strip mining as set forth in claim 1, wherein, The shield is fixed with a stabilizing rod and a centralized controller, and the centralized controller is composed of a shell, a battery, LED lamp beads and a control switch, the battery and the LED lamp beads are arranged in the shell, and the control switch is arranged on the outer wall of the shell.

6. The safety shield for strip mining as set forth in claim 4, wherein, The inner wall of both sides of the shield is hinged with a limiting rod for stabilizing the angle of the adjusting plate, and the inner wall of both sides of the shield is installed with a magnet block for stabilizing the limiting rod, and the limiting rod is iron and can be adsorbed on the magnet block.

7. The safety shield for strip mining as set forth in claim 4, wherein, The top of the adjusting plate is installed with a non-slip pad connected with the top of the adjustable seat for increasing friction, the shield is arc-shaped, and the shield is provided with a U-shaped space for personnel to avoid.

8. The safety shield for strip mining as set forth in claim 4, wherein, The top cover is hemispherical for guiding falling stones to slide, and the height of the notch is consistent with the thickness of the adjusting plate.

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