Device for preventing flying stones during ore blasting

Abstract

The utility model relates to the technical field of ore blasting, and particularly discloses an ore blasting flying stone prevention device which comprises a top plate and a base, a reinforcing plate is arranged between the top plate and the base, inclined baffles are arranged on the left side and the right side of the reinforcing plate, the upper ends of the inclined baffles are fixedly connected with the top plate, and multiple sets of hanging rod structures are arranged on the sides, away from the reinforcing plate, of the inclined baffles. A plurality of first tires are hung on the hanging rod structure, and the first tires are stacked; the top of the top plate is provided with a plurality of second tires which are stacked, and the top of the top plate is provided with a positioning rod set used for limiting shaking of the second tires. The inclined baffle can block broken stones coming from the front, the top plate can block the broken stones falling from the upper portion, when the inclined baffle is impacted by flying stones, the tires can buffer the flying stones coming from impact, the flying speed and harm of the flying stones are reduced, the reliability of the inclined baffle is improved, and the tires are assembled in a hanging mode, so that replacement and maintenance are convenient for workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore blasting technical field especially relates to a kind of ore blasting flyrock device. BACKGROUND

[0002] Explosion is the compression, loosening, destruction, throwing and killing effect of explosive in air, water, soil or object, to achieve the intended purpose, a technique, for mine blasting, usually open-air blasting, shock wave mixed with dust and debris will fall in the process of blasting, and protective safety device is needed in blasting site for workers to avoid.

[0003] As the patent with application number CN202321829789.2, a kind of blasting flyrock protection device, including base, the upper end rear side of base is vertically fixedly connected with vertical plate, the both sides of vertical plate are rotatably connected with second shaft, second shaft is rotatably connected with side plate on it. The barrier formed by the first baffle, the second baffle and the side plate set can shield and protect workers all-round, the shock-absorbing block set can weaken the vibration generated by impact, the side plate and the vertical plate are rotatably connected by the second shaft, and the connecting assembly set between the side plate and the vertical plate can transmit the vibration generated when the vertical plate is impacted to hydraulic shock absorber. But since the shock-absorbing piece is set on the back side of baffle, therefore, when being impacted by flyrock, the front of baffle will directly bear the impact of flyrock, and when impact force is too strong, the baffle is prone to deformation and fracture risk in long-term use, and there is a security risk. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of ore blasting flyrock device to solve the shortcomings of the prior art.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a kind of ore blasting flyrock device, including roof and base, reinforcing plate is arranged between roof and base, oblique baffle is arranged on the left and right sides of reinforcing plate, the upper end of oblique baffle is fixedly connected with roof, the lower end of oblique baffle is fixedly connected with base, reinforcing plate is fixedly connected with oblique baffle, and support reinforcing structure is arranged at the lower end of reinforcing plate;

[0006] The side, away from reinforcing plate, of oblique baffle is provided with multiple groups of hanging rod structures, multiple first tires are hung on the hanging rod structure, and each first tire is placed in layers;

[0007] Multiple second tires are arranged on the top of roof, each second tire is placed in layers, and positioning rod group for limiting the shaking of second tire is arranged on the top of roof.

[0008] Further improvement lies in that the support reinforcing structure comprises a plurality of support columns fixedly arranged between the base and the reinforcing plate, and a plurality of inclined struts are arranged on the side of the support column facing the inclined baffle, and each inclined strut is arranged obliquely, and the left and right ends of the inclined strut are fixedly connected with the support column and the inclined baffle respectively.

[0009] Further improvement lies in that the hanging rod structure comprises a rubber pad and four first hanging rods, the rubber pad and the first hanging rods are fixedly connected on the outer side of the inclined baffle, each first hanging rod is uniformly arranged in the circumferential direction of the rubber pad axis, and the interval of the staggered two first hanging rods is equal to the inner diameter of the first tire.

[0010] Further improvement lies in that the positioning rod group comprises a plurality of second hanging rods arranged on the upper end of the top plate, and the second hanging rods are fixedly connected with the top plate, and the interval between adjacent two second hanging rods is equal to the inner diameter of the second tire.

[0011] Further improvement lies in that the bottom of the base is provided with a plurality of pulleys, and the pulleys are rotatably connected with the base.

[0012] Further improvement lies in that a plurality of through holes are arranged in the center of the inclined baffle.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The inclined baffle can block the oncoming gravel, the top plate can block the falling gravel from above, when the flying stone impacts, the tire can buffer the flying stone, reduce the flight speed and harm, improve the reliability of the inclined baffle, and the tire hanging assembly mode is convenient for workers to replace and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is the structure diagram of the inclined baffle in the utility model.

[0017] Figure 2 It is the structure diagram of the top plate in the utility model.

[0018] Figure 3 It is the structure diagram of the second hanging rod in the utility model.

[0019] Figure 4 It is the structure diagram of the first hanging rod in the utility model.

[0020] Figure 5 The utility model discloses Figure 1 The structure enlarged view of A in the figure.

[0021] Wherein: 1, top plate, 2, inclined baffle, 3, reinforcing plate, 4, base, 5, pulley, 6, support column, 7, inclined strut, 10, first hanging rod, 11, first tire, 12, through hole, 13, rubber pad, 14, second hanging rod, 15, second tire, 16, bolt seat, 17, puncture cone, 18, adjusting bolt, 19, screw head. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantage of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are 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 belong to the scope of protection of the present application.

[0023] According to Figure 1 , 2 , 3, 4, 5, the present embodiment proposes a flying stone prevention device for ore blasting, comprising a top plate 1 and a base 4, a reinforcing plate 3 is arranged between the top plate 1 and the base 4, inclined baffles 2 are arranged on the left and right sides of the reinforcing plate 3, the upper end of the inclined baffle 2 is fixedly connected with the top plate 1, the lower end of the inclined baffle 2 is fixedly connected with the base 4, the reinforcing plate 3 is fixedly connected with the inclined baffle 2, and a support reinforcing structure is arranged at the lower end of the reinforcing plate 3.

[0024] When blasting, the staff hides under the reinforcing plate 3, the inclined baffle 2 blocks the flying stones from the front, and the top plate 1 blocks the flying stones from above.

[0025] The side, away from the reinforcing plate 3, of the inclined baffle 2 is provided with a plurality of hanging rod structures, a plurality of first tires 11 are hung on the hanging rod structures, and the first tires 11 are stacked.

[0026] The top plate 1 is provided with a plurality of second tires 15 on the top, the second tires 15 are stacked, and the top plate 1 is provided with a positioning rod group for limiting the shaking of the second tires 15.

[0027] The second tires 15 are placed on the top of the top plate 1 through the positioning rod group, and the first tires 11 are hung on the outside of the inclined baffle 2 through the hanging rod structure. When impacted by flying stones, the first tires 11 and the second tires 15 can buffer the flying stones, reduce the flying speed and harm of the flying stones, improve the reliability of the inclined baffle 2, and the assembly mode of the first tires 11 and the second tires 15 is convenient for the staff to replace and maintain.

[0028] Regarding the support reinforcement structure:

[0029] The support reinforcement structure comprises a plurality of support columns 6 fixedly arranged between the base 4 and the reinforcement plate 3, and a plurality of inclined struts 7 arranged on the side of the support column 6 facing the inclined baffle 2. Each inclined strut 7 is arranged obliquely, and the left and right ends of the inclined strut 7 are fixedly connected with the support column 6 and the inclined baffle 2, respectively. The inclined struts 7 are fixedly arranged at the lower end of the reinforcement plate 3, and play a supporting role for the reinforcement plate 3. The support column 6 is fixedly arranged between the support column 6 and the inclined baffle 2, and the triangular structure formed thereby can effectively improve the impact resistance of the inclined baffle 2, thereby ensuring the safety of personnel.

[0030] Regarding the hanging rod structure:

[0031] The hanging rod structure comprises a rubber pad disc 13 and four first hanging rods 10. The rubber pad disc 13 and the first hanging rods 10 are fixedly connected to the outer side of the inclined baffle 2. Each first hanging rod 10 is uniformly arranged in the circumferential direction of the axis of the rubber pad disc 13, and the distance between the two first hanging rods 10 is equal to the inner diameter of the first tire 11. The first tire 11 is sleeved on the outer side of the rubber pad disc 13, and the first hanging rods 10 around the rubber pad disc 13 will expand the first tire 11 from the inner side of the first tire 11. The first hanging rods 10 are arranged obliquely, and cooperate with the elasticity of the first tire 11 to ensure that the first tire 11 will not fall off the first hanging rods 10 during assembly.

[0032] Regarding the positioning rod group:

[0033] The positioning rod group comprises a plurality of second hanging rods 14 arranged at the upper end of the top plate 1. The second hanging rods 14 are fixedly connected with the top plate 1, and the distance between adjacent two second hanging rods 14 is equal to the inner diameter of the second tire 15. Similarly, when the second tire 15 is placed on the top of the top plate 1 by the crane, the second hanging rods 14 on the top of the top plate 1 will expand the second tire 15 from the inner side of the second tire 15, thereby limiting the second tire 15.

[0034] In order to facilitate the transfer of the entire device, in the preferred embodiment, a plurality of pulleys 5 are arranged at the bottom of the base 4, and the pulleys 5 are rotatably connected with the base 4. When adjusting the position of the anti-rocking device, the inclined baffle 2 can be pushed.

[0035] Although the mobility of the device is increased, the base 4 also has the problem of shaking, affecting the safety of protection, and further, the left and right sides of the base 4 are provided with a plurality of bolt seats 16, the bolt seats 16 are fixedly connected with the base 4, adjusting bolts 18 are assembled on the bolt seats 16, the adjusting bolts 18 are threadedly connected with the bolt seats 16, the upper ends of the adjusting bolts 18 are provided with screw heads 19, and the lower ends of the adjusting bolts 18 are provided with piercing cones 17. When the base 4 is moved to a suitable position, the adjusting bolts 18 on the bolt seats 16 are rotated, the adjusting bolts 18 are screwed into the ground, the piercing cones 17 are pierced into the ground, the base 4 is fixed from the left and right sides of the base 4, and it is ensured that the base 4 does not shake when the inclined baffle 2 is impacted.

[0036] In order to facilitate the staff to observe the outside situation, a plurality of through holes 12 are formed in the center of the inclined baffle 2. While not affecting the field of view, the gravel will not fall into the inclined baffle 2 through the through holes 12.

[0037] The working principle of the present application is as follows:

[0038] During blasting, the staff hides under the reinforcing plate 3, the inclined baffle 2 blocks the gravel coming from the front, and the top plate 1 blocks the gravel falling from above. The second tire 15 is placed on the top of the top plate 1 through the positioning rod group, and the first tire 11 is hung on the outside of the inclined baffle 2 through the hanging rod structure. When impacted by flying stones, the first tire 11 and the second hanging rod 14 will buffer the flying stones, reduce their flight speed and harm, and improve the reliability of the inclined baffle 2.

[0039] In the description of the present application, it should be noted that the positions or position relationships indicated by the terms "upper", "lower" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The foregoing detailed description of the application has been presented for purposes of illustration and description. Various modifications and changes can be made to these embodiments without departing from the spirit and scope of the application. It is intended that the scope of the application should not be limited by the particular representative embodiments described above.

Claims

1. A flying rock prevention device for ore blasting, comprising a top plate (1) and a base (4), a reinforcing plate (3) is arranged between the top plate (1) and the base (4), characterized in that: The left and right sides of the reinforcing plate (3) are provided with inclined baffles (2), the upper end of the inclined baffle (2) is fixedly connected with the top plate (1), the lower end of the inclined baffle (2) is fixedly connected with the base (4), the reinforcing plate (3) is fixedly connected with the inclined baffle (2), and the lower end of the reinforcing plate (3) is provided with a support reinforcing structure. A plurality of first tires (11) are hung on the inclined baffle (2) away from the reinforcing plate (3). A plurality of second tires (15) are arranged on the top plate (1), and each second tire (15) is stacked.

2. A flyrock prevention device for blasting of ore according to claim 1, characterized in that: The support reinforcing structure comprises a plurality of support columns (6) fixedly arranged between the base (4) and the reinforcing plate (3), and a plurality of inclined struts (7) are arranged on the side of the support column (6) facing the inclined baffle (2), and each inclined strut (7) is inclined.

3. A device for preventing flying rocks in ore blasting according to claim 1, characterized in that: The hanging rod structure comprises a rubber pad (13) and four first hanging rods (10), the rubber pad (13) and the first hanging rod (10) are fixedly connected to the outer side of the inclined baffle (2), each first hanging rod (10) is uniformly arranged in the circumferential direction of the rubber pad (13) axis, and the spacing between the two first hanging rods (10) is equal to the inner diameter of the first tire (11).

4. The flyrock prevention device for blasting of ore according to claim 1, characterized in that: The positioning rod group comprises a plurality of second hanging rods (14) arranged on the upper end of the top plate (1), the second hanging rod (14) is fixedly connected with the top plate (1), and the spacing between adjacent two second hanging rods (14) is equal to the inner diameter of the second tire (15).

5. The flyrock prevention device for blasting of ore according to claim 1, characterized in that: The bottom of the base (4) is provided with a plurality of pulleys (5), and the pulley (5) is rotatably connected with the base (4).

6. A flyrock prevention device for blasting of ore according to claim 5, characterized in that: The left and right sides of the base (4) are provided with a plurality of bolt seats (16), the bolt seat (16) is fixedly connected with the base (4), the bolt seat (16) is provided with an adjusting bolt (18), the adjusting bolt (18) is screwedly connected with the bolt seat (16), the upper end of the adjusting bolt (18) is provided with a screw head (19), and the lower end of the adjusting bolt (18) is provided with a puncture cone (17).

7. The flyrock prevention device for blasting of ore according to claim 1, characterized in that: A plurality of through holes (12) are formed in the center of the inclined baffle (2).

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