Mine safety protective fence

Abstract

The utility model discloses a mine safety protective fence which comprises a bottom plate, and side plates are symmetrically and fixedly connected to the two ends of the top face of the bottom plate. The two sets of surrounding plates are arranged, a pouring cavity is defined by the bottom plate, the two side plates and the two sets of surrounding plates, and the cross section of the pouring cavity is rectangular; the splicing type foundation blocks are arranged in the pouring cavity, pouring formworks are symmetrically and detachably connected to the front side wall and the rear side wall of each splicing type foundation block, and steel bar reinforcing layers are arranged between the two pouring formworks and the coaming correspondingly; the fence main body is mounted at the top end of the spliced foundation block; wherein a plurality of sets of positioning pieces are arranged on the top faces of the spliced foundation blocks, the two sides of the spliced foundation blocks abut against the two side plates, and a gap is formed between the pouring formwork and the steel bar reinforcing layer. The position of the bottom base is constructed in a mode of firstly splicing and then pouring, and then the fence main body is installed, so that the transportation difficulty of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral processing engineering magnetic separation equipment technical field, especially a mine safety fence. BACKGROUND

[0002] The mine mainly includes one or more mining workshops (or called pit, mine, open pit, etc.) and some auxiliary workshops, and most of the mines also include a dressing field. Mining is a technology and science of mining mineral resources from the crust and the surface. The main raw material of mining and excavation processing is the naturally occurring ore body, and the mine site cannot be freely selected. Mining work is generally carried out in open pit or underground mine, which has large labor intensity, poor working conditions and poor safety. Especially in the mine, due to the complex underground structure and poor light, in some dangerous areas such as deep pit, rockfall area, etc., safety fence or warning device needs to be placed to prevent unfamiliar staff from entering and causing danger.

[0003] The existing safety fence is mostly of one-piece structure, and is fixed by a heavy base, which has poor fixing effect and is not convenient for transportation. Therefore, the utility model provides a mine safety fence. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a mine safety fence to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides a mine safety fence, which comprises:

[0006] A bottom plate is provided with a side plate fixedly connected at both ends of the top surface;

[0007] Two groups of fence plates are provided, and the two groups of fence plates are detachably connected between the two side plates and the side plates, the bottom plate, the two side plates, and the two groups of fence plates form a pouring cavity, and the cross-sectional shape of the pouring cavity is rectangular;

[0008] A spliced foundation block is arranged in the pouring cavity, the spliced foundation block is arranged in parallel with the fence plate, and the front and rear sidewalls of the spliced foundation block are symmetrically detachably connected with pouring formworks, the pouring formworks are clamped between the side plates, and the two pouring formworks are respectively provided with steel reinforcement layers between the fence plates;

[0009] A fence main body is installed at the top end of the spliced foundation block.

[0010] The top surface of the spliced foundation block is provided with a plurality of groups of positioning members, the fence body is detachably connected with the spliced foundation block through the positioning members, the two sides of the spliced foundation block abut against the two side plates, and a spacing is arranged between the pouring formwork and the steel reinforcement layer.

[0011] According to the mine safety fence, the positioning member comprises a positioning rod, the positioning rod is vertically fixed at the top end of the spliced foundation block, a threaded rod is fixedly connected to the top end of the positioning rod, and the fence body is detachably connected with the threaded rod.

[0012] According to the mine safety fence, the fence body comprises a horizontal rod and a vertical rod, a threaded groove is formed in the bottom of the vertical rod, the threaded rod is threadedly connected with the threaded groove, a plurality of insertion grooves are formed in the vertical rod and are vertically and equidistantly arranged, the horizontal rod is inserted into the insertion grooves, and the horizontal rods at two ends are fixedly connected with the vertical rod through steel wires.

[0013] According to the mine safety fence, a plurality of positioning grooves are equidistantly formed in the side wall of the spliced foundation block, the positioning grooves are formed along the width direction of the spliced foundation block, a plurality of positioning plates are fixedly connected to the side, close to the spliced foundation block, of the pouring formwork, and the positioning plates are matched with the positioning grooves.

[0014] According to the mine safety fence, a plurality of through holes are equidistantly arranged on the pouring formwork.

[0015] According to the mine safety fence, a fixing member is arranged between adjacent pouring formworks, the fixing member comprises a fixing bolt, a through hole is formed in the pouring formwork, the through holes of adjacent pouring formworks are coaxially arranged, the fixing bolt passes through the two through holes and is threadedly connected with a positioning nut.

[0016] According to the mine safety fence, limit strips are fixedly connected to the two sides of the fence, limit grooves are formed in the sides, close to each other, of the two side plates, and the limit strips are matched with the limit grooves.

[0017] According to the mine safety fence, an angle steel is fixed to the bottom of the pouring formwork, and the angle steel is fixedly welded between the pouring formwork and the bottom plate.

[0018] The mine safety fence has the following technical effects:

[0019] The utility model discloses when using, the bottom plate and side plate form the frame of the type frame, and the spliced foundation block is fixed on the top surface of bottom plate through the pouring formwork, and is located between the frame of the type frame, after that, the reinforcing layer of steel bar is placed between the frame of the type frame and is located two pouring formwork opposite sides, improves the impact resistance of bottom position, after that, two aprons are fixed in the frame of the type frame both sides, makes the whole form top open pouring box, pours the concrete to pouring box, after the concrete solidification, the fence main part is installed at the top of spliced foundation block, completes the installation of guardrail.

[0020] The utility model discloses bottom base position adopts the way of splicing first and then pouring to carry out the construction, and then installs the fence main part, reduces the transportation difficulty of device, and the impact resistance of base position is strong, and the safety of device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description only is some embodiments of the utility model, and for those of ordinary skill in the art, can obtain other drawings according to these drawings without creating the creative labor.

[0022] Fig. 1 It is the structural schematic diagram of the utility model mine safety guardrail;

[0023] Fig. 2 It is the cooperation relationship schematic diagram of the utility model spliced foundation block and pouring formwork.

[0024] Wherein, 1, bottom plate;2, side plate;3, apron;4, spliced foundation block;5, pouring formwork;6, reinforcing layer of steel bar;7, positioning rod;8, cross bar;9, vertical rod;10, positioning groove;11, positioning plate;12, fixed bolt;13, positioning nut. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, and obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by those of ordinary skill in the art without creating the creative labor belong to the range of the utility model protection.

[0026] In order to make the above purpose, feature and advantage of the utility model more obvious and easy to understand, the utility model will be further described in detail below in conjunction with the drawings and specific embodiment.

[0027] REFERENCE Figs. 1-2The utility model provides a mine safety protective fence, include:

[0028] The bottom plate 1 top surface both ends symmetry fixedly connected with side plate 2,

[0029] The fence 3 is provided with two groups, and the two groups of fence 3 are all arranged between the two side plates 2 and are detachably connected between the side plates 2, the bottom plate 1, the two side plates 2, the two groups of fence 3 are enclosed to form pouring cavity, and the cross section shape of the pouring cavity is rectangular,

[0030] The spliced foundation block 4 is arranged in the pouring cavity, the spliced foundation block 4 is arranged in parallel with the fence 3, the front and rear sidewalls of the spliced foundation block 4 are symmetrically detachably connected with pouring formwork 5, the pouring formwork 5 is clamped between the side plates 2, and the two pouring formworks 5 are respectively provided with steel reinforcement reinforcement layers 6 between the fence 3,

[0031] The fence main body is installed at the top end of the spliced foundation block 4,

[0032] Among them, the top surface of the spliced foundation block 4 is provided with a plurality of positioning pieces, the fence main body and the spliced foundation block 4 are detachably connected through the positioning pieces, the two sides of the spliced foundation block 4 abut between the two side plates 2, and the pouring formwork 5 and the steel reinforcement reinforcement layer 6 are provided with a spacing.

[0033] When the utility model is used, the bottom plate 1 and the side plate 2 form a type frame, the spliced foundation block 4 is fixed on the top surface of the bottom plate 1 through the pouring formwork 5 and is located between the type frames, then the steel reinforcement reinforcement layer 6 is placed between the type frames and is located on the opposite sides of the two pouring formworks 5, the impact resistance of the bottom position is improved, then the two fences 3 are fixed on the two sides of the type frame, so that the pouring box body with the top opening is formed as a whole, the concrete is poured into the pouring box body, the fence main body is installed at the top end of the spliced foundation block 4 after the concrete is solidified, and the installation of the protective fence is completed.

[0034] The bottom base position of the utility model is constructed by using the mode of splicing first and then pouring, and then the fence main body is installed, so that the transportation difficulty of the device is reduced, the impact resistance of the bottom base position is high, and the safety of the device is improved.

[0035] Further optimization scheme, the positioning piece includes positioning rod 7, the positioning rod 7 is fixed vertically at the top end of the spliced foundation block 4, the top end of the positioning rod 7 is fixedly connected with the threaded rod, and the fence main body and the threaded rod are detachably connected.

[0036] Further optimization scheme, the fence body includes horizontal rod 8 and vertical rod 9, the bottom of the vertical rod 9 is provided with a threaded groove, the threaded rod is threadedly connected with the threaded groove, a plurality of insertion slots are formed in the vertical rod 9, the plurality of insertion slots are vertically and equidistantly arranged, the horizontal rod 8 is inserted into the insertion slot, and the horizontal rod 8 at both ends is fixed by binding steel wire between the vertical rod 9. Now the vertical rod 9 is connected with the threaded rod, then the horizontal rod 8 is inserted into the insertion slot on the vertical rod 9, the connection between the horizontal rod 8 and the vertical rod 9 is realized, and welding or multi-point binding can be used to ensure the connection stability between the horizontal rod 8 and the vertical rod 9.

[0037] Further optimization scheme, a plurality of positioning grooves 10 are equidistantly formed in the side wall of the spliced foundation block 4, the positioning grooves 10 are formed along the width direction of the spliced foundation block 4, a plurality of positioning plates 11 are fixedly connected to the side of the pouring formwork 5 close to the spliced foundation block 4, and the positioning plates 11 are matched with the positioning grooves 10. The engagement of the positioning block and the positioning groove 10 can avoid the relative transverse displacement between the spliced foundation block 4 and the pouring formwork 5 when the spliced foundation block 4 is less.

[0038] Further optimization scheme, a plurality of through holes are equidistantly arranged on the pouring formwork 5. The through holes can facilitate the mud to pass through, so that the mud and the pouring formwork 5 are connected integrally, and the integrity of the device is ensured.

[0039] Further optimization scheme, a fixing member is arranged between adjacent pouring formworks 5, the fixing member includes a fixing bolt 12, a through hole is formed in the pouring formwork 5, the through holes of adjacent pouring formworks 5 are coaxially arranged, and the fixing bolt 12 passes through the two through holes and is threadedly connected with a positioning nut 13.

[0040] The four groups of bolts are arranged to fix the four corners respectively, so as to ensure the connection stability of the spliced foundation block 4 at the middle position and the spliced foundation block 4. The spliced foundation block 4 is used for mounting the fence body at the top, so a plurality of spliced foundation blocks are used to facilitate the adjustment of the overall length and reduce material loss.

[0041] Further optimization scheme, the limit strip is fixedly connected to the two sides of the fence plate 3, limit grooves are formed in the sides of the two side plates 2 close to each other, and the limit strip is matched with the limit groove.

[0042] Further optimization scheme, an angle steel is fixed to the bottom of the pouring formwork 5, and the angle steel is welded and fixed between the bottom plate 1.

[0043] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.

[0044] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope defined by the claims of the utility model.

Claims

1. A mine safety guardrail, characterized in that, include: The bottom plate (1) has side plates (2) symmetrically fixedly connected to both ends of its top surface. Enclosure (3), the enclosure (3) is provided in two sets, the two sets of enclosure (3) are both provided between the two side plates (2) and are detachably connected to the side plates (2), the bottom plate (1), the two side plates (2) and the two sets of enclosure (3) together form a casting cavity, the cross-sectional shape of the casting cavity is rectangular; A spliced ​​foundation block (4) is set in the casting cavity. The spliced ​​foundation block (4) is set parallel to the surrounding plate (3). The front and rear side walls of the spliced ​​foundation block (4) are symmetrically and detachably connected with casting templates (5). The casting templates (5) are snapped together with the side plate (2). A steel reinforcement layer (6) is set between the two casting templates (5) and the surrounding plate (3). The main body of the fence is installed on top of the interlocking foundation block (4); Among them, the top surface of the spliced ​​foundation block (4) is provided with several sets of positioning components, the main body of the fence and the spliced ​​foundation block (4) are detachably connected through the positioning components, the two sides of the spliced ​​foundation block (4) abut against the two side plates (2), and there is a gap between the casting template (5) and the steel reinforcement layer (6).

2. The mine safety guardrail according to claim 1, characterized in that: The positioning component includes a positioning rod (7), which is vertically fixed to the top of the spliced ​​foundation block (4). A threaded rod is fixedly connected to the top of the positioning rod (7), and the fence body is detachably connected to the threaded rod.

3. A mine safety guardrail according to claim 2, characterized in that: The main body of the fence includes a horizontal bar (8) and a vertical bar (9). The bottom of the vertical bar (9) is provided with a threaded groove. The threaded bar is threadedly connected to the threaded groove. The vertical bar (9) is provided with a number of slots. The number of slots are arranged at equal intervals along the vertical direction. The horizontal bar (8) is inserted into the slot. The horizontal bar (8) at both ends is tied and fixed to the vertical bar (9) by binding wire.

4. A mine safety guardrail according to claim 1, characterized in that: The sidewall of the spliced ​​foundation block (4) is provided with a number of positioning grooves (10) at equal intervals. The positioning grooves (10) are opened along the width direction of the spliced ​​foundation block (4). The casting template (5) is fixedly connected with a number of positioning plates (11) on the side near the spliced ​​foundation block (4). The positioning plates (11) are adapted to the positioning grooves (10).

5. A mine safety guardrail according to claim 1, characterized in that: The casting template (5) has several through holes arranged at equal intervals.

6. A mine safety guardrail according to claim 1, characterized in that: A fixing member is provided between adjacent casting templates (5). The fixing member includes a fixing bolt (12). A through hole is provided on the casting template (5). The through holes of adjacent casting templates (5) are coaxially arranged. The fixing bolt (12) passes through the two through holes and is threadedly connected to a positioning nut (13).

7. A mine safety guardrail according to claim 1, characterized in that: Limiting strips are fixedly connected to both sides of the enclosure (3), and limiting grooves are respectively opened on the side of the two side plates (2) that are close to each other. The limiting strips are adapted to the limiting grooves.

8. A mine safety guardrail according to claim 1, characterized in that: An angle steel is fixed to the bottom of the casting template (5), and the angle steel is welded to the base plate (1).

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