Flying stone prevention fence for open blasting

Abstract

The utility model relates to the technical field of blasting security and protection, in particular to a flying stone prevention fence for open blasting, which comprises a fence structure, the fence structure comprises a base at the lower end, a vertical baffle is fixedly connected to the upper end of the base, an inclined baffle is integrally formed at the upper end of the vertical baffle, and a connector is arranged at one end of the vertical baffle and one end of the inclined baffle in a protruding manner. The fence has the beneficial effects that the fence is designed into a plurality of structures to be assembled and combined, the fence can be conveniently disassembled and assembled, turnover transportation of all structural components is facilitated, the use convenience is improved, the connecting stability between the fences can be guaranteed by arranging the connecting structures between the fences, and the fence is convenient to assemble and disassemble. The problem that the use effect is affected by dislocation of the fences is avoided, and when the angle between the fences needs to be adjusted, a steering connecting piece is arranged, so that steering can be carried out under the condition of stable connection, the periphery of a mine can be surrounded conveniently, and the flying stone prevention effect of the fences is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting safety protection, in particular to a flying stone prevention enclosure for open-air blasting. Background Art

[0002] Open-pit blasting is a blasting operation carried out in an open environment, the purpose of which is to achieve efficient resource utilization in stone mining and increase the waste material rate and yield rate. During the open-pit blasting construction process, a large amount of flying rocks will splash outward due to the impact of the explosion. Since the mine is higher than the surrounding ground, the flying rocks will splash onto the slope and roll outward, posing a major safety hazard. Generally, a fence structure will be set up around the mine to ensure that flying rocks and rolling rocks will not fall outside the mine to improve the safety of open-pit mine blasting. The fence structure in the prior art is generally made of concrete walls or other materials that are not easily destroyed. However, the fence structure in the prior art is inconvenient to install and disassemble and to circulate, and is not convenient to use. In addition, the connection between the fences is inconvenient, and large gaps are prone to occur, and dislocation is prone to occur, affecting the use effect. For this reason, the present invention proposes a flying rock fence for open-pit blasting to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a flying rock prevention enclosure for open-air blasting, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a rock-flying enclosure for open-air blasting, comprising:

[0005] The enclosure structure includes a base at the lower end, a vertical baffle fixedly connected to the upper end of the base, an inclined baffle integrally formed on the upper end of the vertical baffle, a connecting head protruding from one end of the vertical baffle and the inclined baffle, and a connecting groove provided at the other end of the vertical baffle and the inclined baffle, and the connecting head corresponds to the connecting groove.

[0006] Preferably, the vertical baffle and the oblique baffle include internal wooden panels, the outer side of the wooden panels are fixedly connected to steel plates, the thickness of the steel plates is ten to twenty millimeters, the wooden panels and the steel plates are staggered, the wooden panels at one end are protruding to form a connecting head, and the other side is recessed to form a connecting groove, the connecting head and the connecting groove are plugged into each other, and connecting holes are opened through the connecting head and the connecting groove, and the connecting holes are provided in several groups of evenly distributed groups, and fastening bolts are connected in the connecting holes, and the fastening bolts pass through the connecting head and the other end of the connecting groove and are fastened by fastening nuts.

[0007] Preferably, the lower end of the vertical baffle is inserted into the upper end of the base, and the base includes a connecting plate, and a slot is formed between the connecting plates. The lower end of the slot is provided with a plurality of evenly distributed through holes, and anchor nails are inserted in the through holes from top to bottom. A limiting cap is provided on the upper end of the anchor nail, and the lower end of the vertical baffle is inserted in the slot and pressed on the upper end of the limiting cap. A connecting hole is provided on the side of the base, and a fastening bolt is connected in the connecting hole. The other end of the fastening bolt is fastened with a fastening nut, and the vertical baffle is fixedly connected to the upper end of the base by the fastening bolt and the fastening nut.

[0008] Preferably, the rear end of the vertical baffle is fixedly connected to a support frame, and the support frame includes a connecting piece connected to the vertical baffle, and the connecting piece is fixedly connected to the rear end of the vertical baffle by a fastening screw. The connecting piece includes two upper and lower groups, and the rear end of the connecting piece is fixedly connected to a Y-shaped support rod. The rear end of the support rod is tilted downward and a connecting piece that fits the ground is provided at the end, and the connecting piece is fixed to the ground by an anchor nail.

[0009] Preferably, a steering connector is also connected between the vertical baffles, and the steering connector includes connectors on both sides, and a fixing slot is opened at the end of the connector. The connector is inserted into the fixing slot and fastened by a fastening bolt and a fastening nut. The other end of the connector is protruding with staggered hinge joints, and the hinge joints are hinged by a hinge shaft.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model designs the enclosure as a plurality of structures for assembly and combination, which can be conveniently disassembled and installed, and the turnover and transportation of various structural components are convenient, thereby improving the convenience of use. In addition, the connection structure between the enclosures can ensure the connection stability between the enclosures, and avoid the problem that the enclosure is misplaced and affects the use effect. When the angle between the enclosures needs to be adjusted, a steering connection is also provided to ensure that the steering can be performed under the condition of stable connection, so as to enclose the periphery of the mine and ensure the effect of the enclosure to prevent flying rocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the rear structure of the utility model;

[0014] Figure 3 This is a schematic structural diagram of the base in the present utility model;

[0015] Figure 4 It is a structural schematic diagram of the steering connector in the present utility model.

[0016] In the figure: 1 base, 2 vertical baffle, 3 oblique baffle, 4 connector, 5 connecting groove, 6 steering connector, 7 support frame, 8 connecting plate, 9 slot, 10 anchor nail, 11 limit cap, 12 fastening bolt, 13 fastening nut, 14 fixing slot, 15 hinged head, 16 hinged shaft. DETAILED DESCRIPTION

[0017] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 4 The utility model provides a technical solution: a flying stone prevention enclosure for open-air blasting, comprising

[0019] The enclosure structure includes a base 1 at the lower end, a vertical baffle 2 is fixedly connected to the upper end of the base 1, an inclined baffle 3 is integrally formed on the upper end of the vertical baffle 2, a connector 4 is protruding from one end of the vertical baffle 2 and the inclined baffle 3, and a connecting groove 5 is opened at the other end of the vertical baffle 2 and the inclined baffle 3, and the connector 4 corresponds to the connecting groove 5;

[0020] The vertical baffle 2 and the oblique baffle 3 include an internal wooden panel, and a steel plate is fixedly connected to the outside of the wooden panel. The thickness of the steel plate is ten to twenty millimeters. The wooden panel and the steel plate are staggered. The wooden panel at one end protrudes to form a connecting head 4, and the other side is recessed to form a connecting groove 5. The connecting head 4 is plugged into the connecting groove 5, and connecting holes are opened through the connecting head 4 and the connecting groove 5. The connecting holes are provided with several groups of evenly distributed groups. Fastening bolts 12 are connected in the connecting holes. The fastening bolts pass through the connecting head 4 and the connecting groove 5 and are fastened by fastening nuts 13 at the other end. The vertical baffle 2 and the oblique baffle 3 compositely arranged with the wooden panel and the steel plate can effectively increase the buffering and impact resistance effect, and the outer steel plate structure can effectively avoid damage by impact, further ensuring the protection effect, and the setting of the connecting head 4 and the connecting groove 5 can facilitate the connection between the enclosure structures, improve the stability after connection, and avoid dislocation of the enclosure structure, thereby increasing the use effect;

[0021] The lower end of the vertical baffle 2 is inserted into the upper end of the base 1. The base 1 includes a connecting plate 8. A slot 9 is formed between the connecting plates 8. A number of evenly distributed through holes are opened at the lower end of the slot 9. Anchor nails 10 are inserted from top to bottom in the through holes. A limiting cap 11 is provided on the upper end of the anchor nail 10. The lower end of the vertical baffle 2 is inserted into the slot 9 and pressed on the upper end of the limiting cap 11. A connecting hole is opened on the side of the base 1. A fastening bolt 12 is connected in the connecting hole. The other end of the fastening bolt 12 is fastened with a fastening nut 13. The vertical baffle 2 is fixedly connected to the upper end of the base 1 by the fastening bolt 12 and the fastening nut 13. The base 1 is fastened by the anchor nail 10, which can make the base 1 fit more closely to the ground and the connection more stable. The anti-theft effect can be improved by connecting from the inside to avoid disassembly of the enclosure structure from the outside.

[0022] The rear end of the vertical baffle 2 is fixedly connected to a support frame 7, which includes a connector connected to the vertical baffle 2. The connector is fixedly connected to the rear end of the vertical baffle 2 by fastening screws. The connector includes two groups, an upper group and an lower group. The rear end of the connector is fixedly connected to a Y-shaped support rod. The rear end of the support rod is tilted downward and a connector that fits the ground is provided at the end. The connector is fixed to the ground by an anchor nail 10. The vertical baffle 2 can be supported by the support frame 7, further increasing the impact resistance, ensuring stability after installation, and improving the use effect.

[0023] A steering connector 6 is also connected between the vertical baffles 2. The steering connector 6 includes connectors on both sides. A fixing slot 14 is provided at the end of the connector. The connector 4 is inserted into the fixing slot 14 and is fastened by a fastening bolt 12 and a fastening nut 13. The other end of the connector is protruding with staggered hinge joints 15. The hinge joints 15 are hinged by hinge shafts 16. The steering connector 6 can be used for steering installation of the enclosure structure, so that the enclosure structure can enclose venues of different shapes, ensure the connection stability of the transition point, and improve the use effect.

[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flying rock barrier for open-air blasting, characterized by: include The enclosure structure comprises a base (1) at the lower end, a vertical baffle (2) being fixedly connected to the upper end of the base (1), an oblique baffle (3) being integrally formed at the upper end of the vertical baffle (2), a connector (4) being protruding from one end of the vertical baffle (2) and the oblique baffle (3), a connecting groove (5) being provided at the other end of the vertical baffle (2) and the oblique baffle (3), and the connecting groove (4) being correspondingly matched with the connecting groove (5).

2. The anti-flying rock enclosure for open-air blasting according to claim 1, characterized in that: The vertical baffle (2) and the oblique baffle (3) include an internal wooden panel, a steel plate is fixedly connected to the outside of the wooden panel, the thickness of the steel plate is ten to twenty millimeters, the wooden panel and the steel plate are staggered, the wooden panel at one end is protruding to form a connecting head (4), and the other side is recessed to form a connecting groove (5), the connecting head (4) and the connecting groove (5) are plug-connected, and connecting holes are opened through the connecting head (4) and the connecting groove (5), and the connecting holes are provided in a plurality of evenly distributed groups, and a fastening bolt (12) is connected in the connecting hole, and the fastening bolt passes through the connecting head (4) and the connecting groove (5) and is fastened by a fastening nut (13) at the other end.

3. The anti-flying rock enclosure for open-air blasting according to claim 2, characterized in that: The lower end of the vertical baffle (2) is inserted into the interior of the upper end of the base (1). The base (1) includes a connecting plate (8). A slot (9) is formed between the connecting plates (8). The lower end of the slot (9) is provided with a plurality of evenly distributed through holes. Anchor nails (10) are inserted into the through holes from top to bottom. A limiting cap (11) is provided at the upper end of the anchor nail (10). The lower end of the vertical baffle (2) is inserted into the slot (9) and pressed onto the upper end of the limiting cap (11). A connecting hole is provided on the side of the base (1). A fastening bolt (12) is connected in the connecting hole. The other end of the fastening bolt (12) is fastened with a fastening nut (13). The vertical baffle (2) is fixedly connected to the interior of the upper end of the base (1) by the fastening bolt (12) and the fastening nut (13).

4. The anti-flying rock enclosure for open-air blasting according to claim 1, characterized in that: The rear end of the vertical baffle (2) is fixedly connected to a support frame (7), and the support frame (7) includes a connecting piece connected to the vertical baffle (2), and the connecting piece is fixedly connected to the rear end of the vertical baffle (2) by fastening screws. The connecting piece includes two groups, an upper group and an lower group, and the rear end of the connecting piece is fixedly connected to a Y-shaped support rod. The rear end of the support rod is tilted downward and a connecting piece that fits the ground is provided at the end, and the connecting piece is fixed to the ground by an anchor nail (10).

5. The anti-flying rock enclosure for open-air blasting according to claim 1, characterized in that: A steering connector (6) is also connected between the vertical baffles (2), and the steering connector (6) includes connectors on both sides, and a fixing slot (14) is provided at the end of the connector. The connector (4) is inserted into the fixing slot (14) and is fastened by a fastening bolt (12) and a fastening nut (13). The other end of the connector is protruded with staggered hinge joints (15), and the hinge joints (15) are hinged to each other by hinge shafts (16).

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