Personnel safety protection equipment for mine blasting

Abstract

The utility model relates to the technical field of mining, and discloses a mine blasting personnel safety protection device which comprises a shield, the shield comprises a protection main plate, protection side plates are fixedly connected to the two sides of the protection main plate, and a protection top plate is fixedly connected to the top ends of the protection main plate and the protection side plates. The back face of the protection main plate is fixedly connected with a fixing plate. The personnel safety protection equipment for mine blasting is simple in structure and convenient to carry and use, the shield composed of the protection main plate, the protection side plates and the protection top plate is arranged, comprehensive shielding protection can be provided for blasting field personnel, the situation that the field personnel are injured when broken stones are splashed and fall off is avoided, the safety of blasting operation is improved, and the safety of the blasting operation is improved by arranging a spring and a damper. Buffering can be carried out when the shield bears impact, the protection effect of the shield is further optimized, the personal safety of field personnel is protected, and the problems that broken stones splash and fall off during mine blasting, and certain potential safety hazards exist are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mine exploitation, in particular to a personnel safety protection device for mine blasting. BACKGROUND

[0002] ‌Mine exploitation refers to a process of exploiting natural mineral resources with value by artificial or mechanical means, and blasting is often required during mine exploitation operation, blasting is a technology of using explosive to produce compression, loosening, damage, throwing and killing effect in air, water, soil and stone medium or object to achieve the intended purpose.

[0003] Mine blasting is generally carried out in an open-air condition, and when blasting, the broken stones will splash and fall, and the on-site personnel need to evacuate to a safe area outside a safe distance, but the safety area also has the risk of falling of broken stones, and there is a certain safety hazard. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the application provides a personnel safety protection device for mine blasting, which has the advantages of simple structure, convenient carrying and use, can protect the operation personnel during blasting operation, improve the safety of blasting operation, and solves the problem of falling of broken stones during mine blasting and certain safety hazards.

[0005] To achieve the above purpose, the application provides the following technical scheme: a personnel safety protection device for mine blasting, including a shield, the shield includes a protection main plate, both sides of the protection main plate are fixedly connected with protection side plates, the top ends of the protection main plate and the protection side plates are fixedly connected with a protection top plate, the back surface of the protection main plate is fixedly connected with a fixed plate, the back surface of the fixed plate is fixedly connected with four insertion rods, the outer circumferential surfaces of the insertion rods are slidably sleeved with sleeves, the back surface of the fixed plate is provided with a buffer plate, the back surface of the buffer plate is fixedly connected with two handles, the back surfaces of the insertion rods are fixedly connected with springs, the other ends of the springs are fixedly connected with the interiors of the sleeves, the back surface of the fixed plate is fixedly connected with a damper, and the other end of the damper is fixedly connected with the front surface of the buffer plate.

[0006] Through the above scheme, since the mine blasting is generally carried out in the open air, the stones will splash and fall when blasting, and the on-site personnel need to evacuate to the safety area outside the safe distance, but the blasting operation has certain uncertainty, and the safety area also has the risk of stone falling, which has certain safety hidden danger, the shield composed of the protection main plate, the protection side plate and the protection top plate can provide comprehensive shielding protection for the blasting on-site personnel, avoid the on-site personnel from being injured by the splashing and falling stones, and improve the safety of the blasting operation, the spring and the damper are arranged, so that the shield can be buffered when bearing the impact, and the protection effect of the shield is further optimized, and the personal safety of the on-site personnel is protected.

[0007] Further, the protection side plate is inclined at a certain angle relative to the protection main plate, and the protection main plate, the protection side plate and the protection top plate are integrally formed.

[0008] Through the above scheme, the protection side plate inclined at a certain angle relative to the protection main plate can more effectively resist the impact of the stones from the side, and the integrally formed protection main plate, protection side plate and protection top plate not only enhance the overall strength and stability of the shield, but also simplify the manufacturing process.

[0009] Further, two said handles are symmetrically arranged at both ends of the buffer plate, and a soft pad is fixedly sleeved on the outer surface of each said handle.

[0010] Through the above scheme, the soft pad provides better grip and comfort, reduces the pressure and friction on the hands during long-term use, and also provides a certain buffering effect to the user's hands, which helps to protect the user's hands from injury.

[0011] Further, the protection main plate, the protection side plate and the protection top plate are all made of glass fiber material.

[0012] Through the above scheme, the shield made of glass fiber material has the advantages of high strength, light weight and corrosion resistance, can maintain the structural integrity when bearing a large impact, and at the same time, the overall weight of the shield is reduced, which is convenient for carrying and using.

[0013] Further, the inside of the protection main plate and the protection side plate is provided with a viewing window, and the viewing window is made of polycarbonate material.

[0014] Through the above scheme, the user can observe the surrounding environment while maintaining safety, and respond in time, and the polycarbonate material ensures the transparency and durability of the viewing window, which can maintain good vision even in harsh environment.

[0015] Further, the outer circumferential surface of the insertion rod is fixedly sleeved with a limiting ring, and the outer circumferential surface of the limiting ring is slidably connected with the inner wall of the sleeve.

[0016] Through the above scheme, the plug rod is limited to avoid falling off from the sleeve, thereby enhancing the stability and safety of the structure.

[0017] Further, the bottom of the protective main plate is fixedly connected with a support, and the bottom of the support is fixedly connected with a support plate.

[0018] Through the above scheme, the support and the support plate enable the shield to be placed on the ground without tilting, facilitating the use of the shield and improving the overall stability of the shield.

[0019] Further, the bottom surface of the support plate is fixedly connected with a circular rubber pad, and the bottom of the shield is fixedly connected with a strip-shaped rubber pad.

[0020] Through the above scheme, the circular rubber pad and the strip-shaped rubber pad enhance the stability of the shield when placed, reduce the direct contact area with the ground, reduce friction and wear, and also have a certain buffering effect, thereby optimizing the protection performance of the shield.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The personnel safety protection equipment for mine blasting has a simple structure and is convenient to carry and use. The shield composed of the protective main plate, the protective side plate and the protective top plate can provide comprehensive shielding protection for the personnel at the blasting site, avoid the personnel from being injured by the splashing and falling of the debris, improve the safety of the blasting operation, and further optimize the protection effect of the shield, thereby protecting the personal safety of the personnel at the site. The problem of the splashing and falling of the debris during the mine blasting and the potential safety hazard are solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a whole three-dimensional structural diagram of the present application;

[0024] Figure 2 is a whole shield structural diagram of the present application;

[0025] Figure 3 is a buffer plate structural diagram of the present application;

[0026] Figure 4 is a sleeve structural diagram of the present application.

[0027] In the drawings:

[0028] 1, shield; 101, protective main plate; 102, protective side plate; 103, protective top plate; 2, fixed plate; 3, inserted rod; 4, sleeve; 5, buffer plate; 6, handle; 7, spring; 8, damper; 9, soft cushion; 10, visible window; 11, support; 12, support plate; 13, circular rubber pad; 14, strip-shaped rubber pad; 15, limiting ring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figure 2 , Figure 3 and Figure 4 , the personnel safety protection equipment for mine blasting in the embodiment includes a shield 1, the shield 1 includes a protective main plate 101, both sides of the protective main plate 101 are fixedly connected with protective side plates 102, the top ends of the protective main plate 101 and the protective side plates 102 are fixedly connected with a protective top plate 103, the back surface of the protective main plate 101 is fixedly connected with a fixed plate 2, the back surface of the fixed plate 2 is fixedly connected with four inserted rods 3, the outer circumferential surface of each inserted rod 3 is slidingly sleeved with a sleeve 4, the back surface of the fixed plate 2 is provided with a buffer plate 5, the back surface of the buffer plate 5 is fixedly connected with two handles 6, the back surface of each inserted rod 3 is fixedly connected with a spring 7, the other end of the spring 7 is fixedly connected with the inside of the sleeve 4, the back surface of the fixed plate 2 is fixedly connected with a damper 8, the other end of the damper 8 is fixedly connected with the front surface of the buffer plate 5.

[0031] Please refer to Figure 1 and Figure 2 , the protective side plates 102 are inclined at a certain angle relative to the protective main plate 101, the protective main plate 101, the protective side plates 102 and the protective top plate 103 are integrally formed, the protective side plates 102 inclined at a certain angle relative to the protective main plate 101 can more effectively resist the impact from the side stones, the integrally formed protective main plate 101, the protective side plates 102 and the protective top plate 103 not only enhance the overall strength and stability of the shield 1, but also simplify the manufacturing process.

[0032] Please refer to Figure 2 and Figure 3Two handles 6 are symmetrically arranged at both ends of the buffer plate 5, and a soft pad 9 is fixedly sleeved on the outer surface of each handle 6, so that better grip and comfort are provided, the pressure and friction on the hands during long-time use are reduced, the hands of the user are buffered to some extent, and the hands of the user are protected from injury.

[0033] Please refer to Figure 1 and Figure 2 The protective main plate 101, the protective side plate 102 and the protective top plate 103 are all made of glass fiber material, the shield 1 made of glass fiber material has the advantages of high strength, light weight and corrosion resistance, can maintain structural integrity when bearing a huge impact, at the same time, the overall weight of the shield 1 is reduced, facilitating carrying and use.

[0034] Please refer to Figure 1 and Figure 2 The inside of the protective main plate 101 and the protective side plate 102 is provided with a viewing window 10 made of polycarbonate material, so that the user can observe the surrounding environment while keeping safe and reacting in time, and the polycarbonate material ensures the transparency and durability of the viewing window, which can maintain good vision even in harsh environments.

[0035] Please refer to Figure 4 The outer circumferential surface of the insertion rod 3 is fixedly sleeved with a limiting ring 15, the outer circumferential surface of the limiting ring 15 is in sliding connection with the inner wall of the sleeve 4, the insertion rod 3 is limited, and the insertion rod 3 is prevented from easily falling off from the inside of the sleeve 4, so as to enhance the stability and safety of the structure.

[0036] Please refer to Figure 2 The bottom of the protective main plate 101 is fixedly connected with a support 11, the bottom of the support 11 is fixedly connected with a supporting plate 12, the support 11 and the supporting plate 12 enable the shield 1 to be placed on the ground without tilting, facilitating use of the shield 1 and improving the overall stability of the shield 1.

[0037] Please refer to Figure 1 and Figure 2 The bottom surface of the supporting plate 12 is fixedly connected with a circular rubber pad 13, and the bottom of the shield 1 is fixedly connected with a strip-shaped rubber pad 14, so that the stability of the shield 1 when placed is enhanced, the direct contact area with the ground is reduced, friction and wear are reduced, and the shield 1 also has a certain buffering effect, thereby optimizing the protection performance of the shield 1.

[0038] The personnel safety protection equipment for mine blasting has the advantages of simple structure, convenient carrying and using, and can provide comprehensive shielding protection for the blasting site personnel, avoids the on-site personnel from being injured by the splashing and falling of the broken stones, improves the safety of the blasting operation, buffers the shield 1 when the shield 1 bears the impact, further optimizes the protection effect of the shield 1, protects the personal safety of the on-site personnel, and solves the problem that the broken stones splash and fall during the mine blasting, and there is a certain safety hazard.

[0039] It should be noted that the damper 8 is centrally arranged on the back of the fixed plate 2.

[0040] The working principle of the above embodiment is as follows:

[0041] The shield 1 is composed of the protection main plate 101, the protection side plate 102 and the protection top plate 103, and the three are integrally formed, thereby enhancing the overall strength and stability. The fixed plate 2 on the back of the shield 1 is connected with the buffer plate 5 through the insertion rod 3, the sleeve 4, the spring 7 and the damper 8, thereby forming a buffer system. During the blasting operation, the on-site personnel can stand on the back of the shield 1 and hold the soft cushion 9 on the handle 6, so that the shield 1 forms a shielding shelter for the user. When the shield 1 is impacted by the broken stones, the insertion rod 3 slides in the sleeve 4, the spring 7 is compressed, and part of the impact energy is absorbed. The damper 8 further slows down the impact, reduces the impact on the user, optimizes the protection effect of the shield 1, and the user can observe the surrounding environment through the observation window 10 and make a timely response. The shield 1 can comprehensively shield and protect the blasting site personnel, avoid the on-site personnel from being injured by the splashing and falling of the broken stones, and the shield 1 made of glass fiber material has simple overall structure, light weight, high strength, and is convenient to carry and use.

[0042] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or other elements inherent to such a process, method, article or device. Without more limitations, the element defined by the phrase "comprises a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0043] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary and that changes can be made in detail without departing from the principles and spirit of the application. The scope of the application is therefore defined by the appended claims and their equivalents.

Claims

1. A personal safety protection device for use in mine blasting, comprising a shield (1), characterised in that: The shield (1) includes a protective main plate (101), both sides of the protective main plate (101) are fixedly connected with protective side plates (102), the top of the protective main plate (101) and the protective side plates (102) is fixedly connected with a protective top plate (103), the back of the protective main plate (101) is fixedly connected with a fixed plate (2), the back of the fixed plate (2) is fixedly connected with four inserting rods (3), the outer circumferential surface of each inserting rod (3) is slidably sleeved with a sleeve (4), the back of the fixed plate (2) is provided with a buffer plate (5), the back of the buffer plate (5) is fixedly connected with two handles (6), the back of each inserting rod (3) is fixedly connected with a spring (7), the other end of the spring (7) is fixedly connected with the inside of the sleeve (4), the back of the fixed plate (2) is fixedly connected with a damper (8), the other end of the damper (8) is fixedly connected with the front of the buffer plate (5).

2. The personal safety protection device for mine blasting according to claim 1, characterized in that: The protective side plates (102) are inclined at a certain angle relative to the protective main plate (101), the protective main plate (101), the protective side plates (102) and the protective top plate (103) are integrally formed.

3. The personal safety protection device for mine blasting according to claim 1, characterized in that: The two handles (6) are symmetrically arranged at the two ends of the buffer plate (5), and the outer surface of each handle (6) is fixedly sleeved with a soft pad (9).

4. The personal safety protection device for mine blasting according to claim 1, characterized in that: The protective main plate (101), the protective side plates (102) and the protective top plate (103) are all made of glass fiber material.

5. The personal safety protection device for mine blasting according to claim 1, characterized in that: The inside of the protective main plate (101) and the protective side plates (102) is provided with a visible window (10), and the visible window (10) is made of polycarbonate material.

6. The personal safety protection device for mine blasting according to claim 1, characterized in that: The outer circumferential surface of the inserting rod (3) is fixedly sleeved with a limiting ring (15), and the outer circumferential surface of the limiting ring (15) is slidably connected with the inner wall of the sleeve (4).

7. The personal safety protection device for mine blasting according to claim 1, characterized in that: The bottom of the protective main plate (101) is fixedly connected with a support (11), and the bottom of the support (11) is fixedly connected with a supporting plate (12).

8. A personal safety protection device for use in a mine blast according to claim 7, characterised in that: The bottom surface of the supporting plate (12) is fixedly connected with a circular rubber pad (13), and the bottom of the shield (1) is fixedly connected with a strip-shaped rubber pad (14).

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