Safety protection fence for open pit coal mine

Abstract

The utility model discloses a safety protection fence for an open pit coal mine. The safety protection fence comprises a glass fence assembly and a steel wire fence assembly fixedly connected with the glass fence assembly. The glass fence assembly comprises a plurality of pieces of side-end anti-explosion transparent glass and a plurality of pieces of rear-end anti-explosion transparent glass, the side-end anti-explosion transparent glass is fixedly connected through fence supporting columns, the rear-end anti-explosion transparent glass is fixedly connected through fence supporting columns, and the side-end anti-explosion transparent glass and the rear-end anti-explosion transparent glass are fixedly connected through fence supporting columns. The side-end explosion-proof transparent glass and the rear-end explosion-proof transparent glass form a glass enclosure area; the steel wire fence assembly comprises a plurality of steel wire baffles and a plurality of steel wire protective nets located between the steel wire baffles, and the technical problems that in the prior art, the connecting strength of the connecting positions of protective fences and the connecting strength of the protective fences and the ground are low, and the internal coal mine condition cannot be observed in real time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of open-pit coal mines, in particular to a safety protection enclosure for open-pit coal mines. Background Art

[0002] A Chinese invention patent with announcement number CN110284758B discloses a safety protection fence for construction, including a base, symmetrical mounting plates fixedly provided on the front and rear end surfaces of the base, threaded holes provided in the mounting plates, the mounting plates connected to the ground by bolts, a telescopic roller device provided in the base, the telescopic roller device can drive the base to move freely, and a fence is installed on the upper side of the base. The safety protection fence of the present invention can be loaded and unloaded independently, and different numbers of fences can be connected together according to the length of protection required at the construction site. The operation is simple, and multiple fences connected as a whole can move freely. The disassembled fences can be recycled many times. Secondly, a circulation cavity is provided on the fence, which can keep the fence stable in windy weather and protect the safety of personnel. The fence is provided with an LED lighting device powered by solar energy, which is energy-saving and environmentally friendly.

[0003] However, this type of safety protection enclosure has the following problems in practical use:

[0004] 1. The connection strength of the protective enclosure is low, and the connection strength with the ground is low;

[0005] 2. The protective fence blocks the line of sight with steel wires, making it inconvenient for outsiders to observe the internal situation. Summary of the invention

[0006] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide a safety protection fence for open-pit coal mines, which is connected to the ground by cement pouring through ground fixing columns, and a first bottom mounting seat and a second bottom mounting seat fixedly connected to the ground are provided, so as to improve the connection strength between the safety protection fence and the ground; by providing side explosion-proof transparent glass and rear end explosion-proof transparent glass, as well as an installation gap provided between the rear end explosion-proof transparent glass and the fence support column, the situation of the coal mine inside the protection fence can be observed in real time to prevent dangerous accidents.

[0007] In order to achieve the purpose of the above utility model, the technical solution adopted by the utility model is as follows:

[0008] A safety protection enclosure for an open-pit coal mine, comprising a glass enclosure assembly 1 and a wire enclosure assembly 2 fixedly connected to the glass enclosure assembly 1;

[0009] The glass enclosure assembly 1 includes a plurality of side explosion-proof transparent glasses 103 and a plurality of rear explosion-proof transparent glasses 104. The side explosion-proof transparent glasses 103, the rear explosion-proof transparent glasses 104, and the side explosion-proof transparent glasses 103 and the rear explosion-proof transparent glasses 104 are all fixedly connected by enclosure support columns 101, and the side explosion-proof transparent glasses 103 and the rear explosion-proof transparent glasses 104 form a glass enclosure area.

[0010] The wire enclosure assembly 2 includes a plurality of wire baffles 203 and a plurality of wire protection nets 209 between the wire baffles 203 .

[0011] The inner sides of the enclosure support columns 101 are symmetrically provided with L-shaped card slot frames 102 , and the side end explosion-proof transparent glass 103 and the rear end explosion-proof transparent glass 104 are respectively card-mounted between the enclosure support columns 101 through the L-shaped card slot frames 102 .

[0012] An installation gap 105 is reserved between the rear end explosion-proof transparent glass 104 and the enclosure support column 101 .

[0013] The top of the enclosure support column 101 is configured with a first support frame 106 , the bottom of the enclosure support column 101 is configured with a ground-inserted fixing column 107 , and a second support frame 108 is configured between the enclosure support column 101 and the ground-inserted fixing column 107 .

[0014] The steel wire baffle 203 is welded to the enclosure support column 101 away from the rear end explosion-proof transparent glass 104, and a first welding area 202 is formed between the steel wire baffle 203 and the enclosure support column 101 away from the rear end explosion-proof transparent glass 104; several steel wire baffles 203 are connected by the enclosure support square column 201, and the first bottom mounting seats 205 are arranged at both ends of the bottom of the steel wire baffle 203.

[0015] Protection net support columns 210 are welded on both sides of the wire protection net 209, and pier columns 212 fixedly connected to the enclosure support square columns 201 are welded at the bottom of the protection net support columns 210 close to the wire baffle 203. The pier columns 212, the wire baffle 203 and the first bottom mounting seat 205 form a second welding area 213, and reinforced bottom columns 214 are welded between the pier columns 212.

[0016] The steel wire baffle 203 is composed of a steel wire support frame 204 and a plurality of steel wires fixed inside the steel wire support frame 204 .

[0017] The middle protective net support column 210 passes through the reinforced bottom column 214 and is fixedly connected to the second bottom mounting seat 215 ; the bottom of the pier column 212 is fixedly connected to the ground through the anchor screws 3 .

[0018] An access door lock 206 is arranged on one side of the middle wire baffle 203 , and a telescopic lock tongue 207 is arranged on the inner side of the access door lock 206 .

[0019] The materials of the enclosure support column 101, the enclosure support square column 201 and the protection net support column 210 are all quenched ductile iron steel.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. The utility model provides a ground-inserted fixing column, which is connected to the ground by pouring cement, thereby greatly improving the connection strength between the safety protection enclosure and the ground.

[0022] 2. The utility model can observe the situation of the coal mine inside the protective enclosure in real time and prevent dangerous accidents by arranging the side explosion-proof transparent glass and the rear explosion-proof transparent glass, as well as the installation gap formed between the rear explosion-proof transparent glass and the enclosure support column.

[0023] 3. The utility model provides an access door lock to facilitate construction workers to enter and exit the enclosure for operation.

[0024] 4. The utility model provides a first bottom mounting seat and a second bottom mounting seat, both of which are fixedly connected to the ground through anchor screws, thereby enhancing the connection strength between the safety protection enclosure and the ground.

[0025] 5. The utility model adopts welding to greatly improve the connection strength of the glass enclosure assembly and the wire enclosure assembly.

[0026] 6. The utility model passes the protective net support column through the reinforced bottom column and is fixedly connected to the ground, thereby improving the anti-lodging ability of the protective net support column in the horizontal direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model provides a structural schematic diagram of a safety protection enclosure for an open-pit coal mine.

[0028] Figure 2 An isometric view of a safety protection enclosure for an open-pit coal mine provided by the utility model.

[0029] Figure 3 The utility model is a partial installation diagram of the side end explosion-proof transparent glass provided by the utility model.

[0030] Figure 4 This is a structural schematic diagram of the wire enclosure assembly provided by the utility model.

[0031] Figure 5 A schematic diagram of the partial structure of the steel wire protection net provided by the utility model.

[0032] Figure 6 The present invention is a schematic diagram of the partial structure of the door lock provided by the utility model.

[0033] Figure 7 The utility model is a schematic diagram of the local structure of the pier column.

[0034] In the figure: glass enclosure assembly 1, enclosure support column 101, L-shaped card slot frame 102, side explosion-proof transparent glass 103, rear end explosion-proof transparent glass 104, installation gap 105, first support frame 106, ground-inserted fixing column 107, second support frame 108, wire enclosure assembly 2, enclosure support square column 201, first welding area 202, wire baffle 203, wire support frame 204, first bottom mounting seat 205, entry and exit door lock 206, telescopic lock tongue 207, closed contact surface 208, wire protection net 209, protection net support column 210, pier column 211, second welding area 212, reinforcement bottom column 213, second bottom mounting seat 214, anchor screw 3. DETAILED DESCRIPTION

[0035] In order to facilitate the understanding of the present invention, the technical solution of the present invention will be described more comprehensively below in conjunction with the accompanying drawings.

[0036] like Figures 1 to 3 As shown, a safety protection enclosure for an open-pit coal mine comprises a glass enclosure assembly 1 and a steel wire enclosure assembly 2 welded to the glass enclosure assembly 1; the glass enclosure assembly 1 comprises two side explosion-proof transparent glasses 103 and two rear explosion-proof transparent glasses 104, the two side explosion-proof transparent glasses 103 are fixedly connected to the rear explosion-proof transparent glasses 104 through enclosure support columns 101, and the two rear explosion-proof transparent glasses 104 are fixedly connected to each other through enclosure support columns 101, the side explosion-proof transparent glasses 103 and the rear explosion-proof transparent glasses 104 are perpendicular to each other to form a glass enclosure area, and the coal mine situation inside the glass enclosure area can be observed in real time, so that construction personnel can adjust the work arrangement in time and prevent dangerous accidents; The inner sides of the enclosure support columns 101 are symmetrically welded with L-shaped card-mounting slot frames 102, and the side explosion-proof transparent glass 103 and the rear end explosion-proof transparent glass 104 are respectively card-mounted between the enclosure support columns 101 through the L-shaped card-mounting slot frames 102; an installation gap 105 is left between the rear end explosion-proof transparent glass 104 and the enclosure support columns 101, which can further observe the internal situation of the glass enclosure area in real time; the tops of the enclosure support columns 101 are welded with first support frames 106, and the bottoms of the enclosure support columns 101 are configured with ground-inserted fixing columns 107, which are inserted into the ground by cement pouring, and second support frames 108 are welded between the enclosure support columns 101 and the ground-inserted fixing columns 107.

[0037] like Figure 4 and Figure 5 As shown, the wire fence assembly 2 includes six wire baffles 203 and three wire protection nets 209 between the wire baffles 203; the wire baffles 203 are composed of a wire support frame 204 and a plurality of steel wires fixed on the inner side of the wire support frame 204, and first bottom mounting seats 205 are welded at both ends of the bottom of the wire baffles 203; the wire baffles 203 are welded to the enclosure support column 101 away from the rear end explosion-proof transparent glass 104, and a first welding area 202 is formed between the wire baffles 21 and the enclosure support column 101 away from the rear end explosion-proof transparent glass 104; the wire baffles 203 are connected by the enclosure support square column 201, wherein an exit and entry door lock 206 is provided on one side of the middle wire baffle 203, a telescopic lock tongue 207 is provided on the inner side of the exit and entry door lock 206, and a closed contact surface 208 is provided at the mounting surface of the exit and entry door lock 206, so as to realize the locking of the protective enclosure, as shown in FIG. Figure 6 As shown; protective net support columns 210 are welded on both sides of the steel wire protective net 209, and the bottoms of the protective net support columns 210 close to the steel wire baffle 203 are welded with piers 212 fixedly connected to the enclosure support square column 201, and the piers 212, the steel wire baffle 203 and the first bottom mounting seat 205 form a second welding area 213, and reinforced bottom columns 214 are welded between the piers 212, and the two middle protective net support columns 210 penetrate the reinforced bottom columns 214 and are fixedly connected to the second bottom mounting seat 215, and the bottoms of the piers 212 are connected to the ground through anchor screws 3, as shown Figure 7 shown.

[0038] The materials of the enclosure support column 101, the enclosure support square column 201 and the protection net support column 210 are all quenched ductile iron steel; the anchor screw 3 is a DIN-7984-M6 hexagon socket screw.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A safety protection enclosure for an open-pit coal mine, characterized in that: It comprises a glass enclosure assembly (1) and a wire enclosure assembly (2) fixedly connected to the glass enclosure assembly (1); The glass enclosure assembly (1) comprises a plurality of side explosion-proof transparent glasses (103) and a plurality of rear explosion-proof transparent glasses (104); the side explosion-proof transparent glasses (103), the rear explosion-proof transparent glasses (104), and the side explosion-proof transparent glasses (103) and the rear explosion-proof transparent glasses (104) are all fixedly connected via enclosure support columns (101); and the side explosion-proof transparent glasses (103) and the rear explosion-proof transparent glasses (104) form a glass enclosure area; The wire enclosure assembly (2) comprises a plurality of wire baffles (203) and a plurality of wire protection nets (209) disposed between the wire baffles (203).

2. The safety protection enclosure for an open-pit coal mine according to claim 1 is characterized in that: The inner sides of the enclosure support columns (101) are symmetrically provided with L-shaped clamping slot frames (102), and the side end explosion-proof transparent glass (103) and the rear end explosion-proof transparent glass (104) are respectively clamped between the enclosure support columns (101) through the L-shaped clamping slot frames (102).

3. A safety protection enclosure for an open-pit coal mine according to claim 1 or 2, characterized in that: An installation gap (105) is reserved between the rear end explosion-proof transparent glass (104) and the enclosure support column (101).

4. The safety protection enclosure for an open-pit coal mine according to claim 1 is characterized in that: The top of each enclosure support column (101) is provided with a first support frame (106), the bottom of each enclosure support column (101) is provided with a ground-inserted fixing column (107), and a second support frame (108) is provided between each enclosure support column (101) and the ground-inserted fixing column (107).

5. The safety protection enclosure for an open-pit coal mine according to claim 1 is characterized in that: The steel wire baffle (203) is welded to the enclosure support column (101) far away from the rear end explosion-proof transparent glass (104), and a first welding area (202) is formed between the steel wire baffle (203) and the enclosure support column (101) far away from the rear end explosion-proof transparent glass (104); a plurality of steel wire baffles (203) are connected through the enclosure support square column (201), and first bottom mounting seats (205) are arranged at both ends of the bottom of the steel wire baffle (203).

6. The safety protection enclosure for an open-pit coal mine according to claim 5, characterized in that: Protection net support columns (210) are arranged on both sides of the steel wire protection net (209); the bottoms of the protection net support columns (210) close to the steel wire baffles (203) are welded with pier columns (212) fixedly connected to the enclosure support square columns (201); the pier columns (212), the steel wire baffles (203) and the first bottom mounting seat (205) form a second welding area (213); and reinforcement bottom columns (214) are welded between the pier columns (212).

7. The safety protection enclosure for an open-pit coal mine according to claim 5 is characterized in that: The steel wire baffle (203) is composed of a steel wire support frame (204) and a plurality of steel wires fixed inside the steel wire support frame (204).

8. The safety protection enclosure for an open-pit coal mine according to claim 5, characterized in that: The middle protective net support column (210) passes through the reinforcement bottom column (214) and is fixedly connected to the second bottom mounting seat 215; the bottom of the pier column (212) is fixedly connected to the ground via anchor screws (3).

9. The safety protection enclosure for an open-pit coal mine according to claim 5, characterized in that: A door lock (206) is arranged on one side of the middle wire baffle (203), and a telescopic lock tongue (207) is arranged on the inner side of the door lock (206).

10. The open-pit coal mine safety protection enclosure according to claim 6, characterized in that: The materials of the enclosure support column (101), the enclosure support square column (201) and the protection net support column (210) are all quenched ductile iron steel.

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