CN214091905U

CN214091905U - Collapse prevention device for coal mining

Info

Publication number: CN214091905U
Application number: CN202022704185.8U
Authority: CN
Inventors: 王雪
Original assignee: Chifeng Xilamulun Group Gongge Yingzi Coal Industry Co ltd
Current assignee: Chifeng Xilamulun Group Gongge Yingzi Coal Industry Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-31
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an anti-collapse device for coal mining, which comprises a mine, two fixed supporting plates and an installation backing plate, wherein the bottom inside the mine is uniformly and fixedly provided with two buffer stop rods, the surface of the two buffer stop rods is fixedly sleeved with a damping spring, the surfaces of two sides of the mine are respectively provided with the fixed supporting plates, the fixed supporting plates are respectively and fixedly connected with soil outside the mine through a fixing nail, the surfaces of the fixed supporting plates at two sides are respectively provided with a sliding rail in a penetrating way, the sliding rails are respectively provided with four, the utility model is provided with a heating plate, so that if a mine opener carries out mining work at the bottom of the mine, the mine opener feels that the temperature is too low, at the moment, a switch of the heating plate can be opened to carry out proper heating treatment on the inside of a protection bin, and the temperature inside of the protection bin can be kept between a constant and comfortable range, the use comfort of the device is improved.

Description

Collapse prevention device for coal mining

Technical Field

The utility model relates to a coal mining technical field specifically is a device that collapses is adopted in coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, when the coal layer is far away from the ground surface, the coal layer is generally selected to dig a tunnel to the underground, which is a mineworker coal mine, when the coal seam is very close to the earth surface, the direct stripping of the earth surface soil layer is generally selected to excavate coal, which is an open pit coal mine, most coal mines in China belong to underground coal mines, the range of the coal mines comprises the ground, the underground and a large area of related facilities, the coal mines are reasonable spaces excavated by human beings when excavating geological layers rich in coal, generally comprise roadways, underground mines, excavation surfaces and the like, and the coal mines, especially the underground coal mines, need to be supported when mining the coal mines, so as to prevent serious injuries such as casualties and the like caused by the collapse phenomenon of the mine, however, the existing collapse prevention device has some defects:

although current collapse prevention device can support the mine to a certain extent, its antidetonation effect is poor, vibrations that cause when meetting earthquake or miner to dig to adopt all can make strutting arrangement not hard up, thereby lead to the occurence of failure that entrance to a cave or mine collapsed, there is very big potential safety hazard, current collapse prevention device is difficult to better in addition purifies the inside air of mine, will make the impurity dust of some harmfulness inhale by the miner like this and cause the bodily injury, and current collapse prevention device is difficult to keep the inside constancy of temperature of mine, if the inside temperature is low excessively like this can people feel uncomfortable, consequently, need provide a colliery and open and adopt the collapse prevention device to solve the problem that above-mentioned provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is opened and is adopted anti-collapse device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a collapse prevention device for coal mining comprises a mine, two fixed supporting plates and an installation base plate, wherein two buffer stop rods are uniformly and fixedly arranged at the bottom inside the mine, damping springs are fixedly sleeved on the surfaces of the two buffer stop rods, fixed supporting plates are arranged on the surfaces of two sides of the mine, the fixed supporting plates on two sides are fixedly connected with soil outside the mine through fixing nails, sliding rails are arranged on the surfaces of the fixed supporting plates on two sides in a penetrating manner, four sliding rails are arranged, sliding blocks are arranged inside each sliding rail in a sliding manner, the installation base plate is fixedly arranged between each sliding block, a protection bin is fixedly arranged on the upper surface of the installation base plate, fixed plate blocks are fixedly arranged on the surfaces of the fixed supporting plates on the two sides far away from one side, and the fixed plate blocks on the two sides are both positioned at the upper end of earth surface soil, and the fixing plates on two sides are fixedly connected with ground soil through fixing piles, equipment boxes are fixedly arranged on the upper surfaces of the fixing plates on two sides, an air purification device is fixedly arranged on the upper surface of the fixing plate on one side, and the air purification device is positioned behind the fixing plate on the same side.

As a further aspect of the present invention: the surface of protection storehouse one side is rotated through the hinge and is provided with the business turn over door, the inside top in protection storehouse is evenly fixed and is provided with a plurality of light, the fixed hot plate that is provided with in one side of protection storehouse inside, the top in protection storehouse is run through fixedly and is provided with the connection platform, the equal activity in surface all around in protection storehouse is provided with the support column, every the one end of support column all runs through the surface of protection storehouse and connection platform in proper order and extends to the inside of connecting the platform, the top of connecting the platform is run through to slide and is provided with the mobile station, the fixed protection roof that is provided with in top of mobile station.

As a further aspect of the present invention: both sides the inside of equipment box is all fixed and is provided with servo motor, both sides the equal fixedly connected with nylon rope of servo motor's the equal fixedly connected with of output, both sides the nylon rope runs through both sides respectively the surface of equipment box, and both sides the both ends fixed connection of pulley and installation backing plate is passed through respectively to the one end of nylon rope, both sides the pulley all passes through connecting rod and both sides the last fixed surface of fixed plate is connected.

As a further aspect of the present invention: one side of the air purification device is communicated with the inside of the protection bin through a pipeline, and the pipeline sequentially penetrates through the surfaces of the installation base plate and the protection bin and is fixedly connected with a screen plate arranged at the bottom of the protection bin.

As a further aspect of the present invention: a plurality of telescopic rods are uniformly and fixedly arranged between the lower surface of the mobile station and the upper surface inside the connecting station, and each telescopic rod is fixedly sleeved with a pressure spring on the surface.

As a further aspect of the present invention: all fixed being provided with spacing cylinder around the mobile station bottom, spacing draw-in groove has all been seted up to the adjacent one end of support column, spacing cylinder is located the inside of spacing draw-in groove, just spacing cylinder is connected with the support column block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install fixed plate, the fixed bolster, protection roof and support column, like this when the miner is at the underground work, the fixed bolster can support around the mine, and the fixed plate is fixed with ground, the effectual phenomenon that leads to supporting to become flexible because of vibrations has been prevented, and still through being provided with the installation backing plate between the fixed bolster, can also support the fixed bolster of both sides like this, the stability of further having increased the support, if the upper end collapses because of the vibrations that earthquake or ore deposit produced carelessly, the soil that collapses down can push down the upper end of protection roof, can drive the travelling platform and the spacing cylinder of periphery to descend under the effect of pressure, spacing cylinder will block each other with the spacing draw-in groove that the support column was seted up at this moment, the support column will support all around and contradict and protect the staff inside the storehouse from the injury, air purification device can change its inside air when the protection storehouse is inside, and the light can provide the light so that the better rescue of waiting of personnel in the mine of opening for the protection storehouse is inside, has improved the safety in utilization nature performance of device.

2. In addition the utility model discloses still through installing air purification device, can produce a lot of impurity dusts like this when the staff carries out the underground excavation, these impurity dusts are inhaled by the miner for a long time and can cause very big injury to the health, and air purification device can change the beneath air of mine and the fresh clean air in ground to guarantee that the beneath fresh oxygen that continuously provides, reduced the harm of device to the miner health like this, improved the security performance of device.

3. Finally the utility model discloses a through being provided with the hot plate, if the personnel of opening the ore deposit when the bottom of mine is mined the work, feel the temperature and cross lowly like this, the switch that at this moment can open the hot plate carries out appropriate heat treatment to the inside in protection storehouse, just so can make the inside temperature in protection storehouse keep between a invariable comfortable scope, improved the use travelling comfort of device.

Drawings

Fig. 1 is an overall schematic sectional view of the collapse preventing device for coal mining.

Fig. 2 is a schematic diagram of a top-view cross-sectional structure of a protection cabin in the collapse prevention device for coal mining.

Fig. 3 is an enlarged structural diagram of a place A in the collapse prevention device for coal mining.

Fig. 4 is an enlarged structural diagram of a place B in the collapse prevention device for coal mining.

In the figure: mine 1, fixed support plate 2, equipment box 3, fixed plate 4, air purification device 5, protection roof 6, protection storehouse 7, support column 8, hot plate 9, sliding block 10, slide rail 11, staple 12, servo motor 13, buffering shelves pole 14, damping spring 15, installation backing plate 16, business turn over door 17, spud pile 18, connection platform 19, mobile station 20, spacing cylinder 21, spacing draw-in groove 22, connecting rod 23, pulley 24, nylon rope 25, telescopic link 26, pressure spring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, an anti-collapse device for coal mining comprises a mine 1, a fixed support plate 2 and a mounting plate 16, wherein two buffer rods 14 are uniformly and fixedly arranged at the bottom inside the mine 1, two buffer rods 14 are arranged, damping springs 15 are fixedly sleeved on the surfaces of the two buffer rods 14, the fixed support plate 2 is arranged on the surfaces of both sides of the mine 1, the fixed support plate 2 on both sides is fixedly connected with soil outside the mine 1 through fixing nails 12, sliding rails 11 are arranged on the surfaces of the fixed support plates 2 on both sides in a penetrating manner, four sliding rails 11 are arranged, sliding blocks 10 are arranged inside each sliding rail 11 in a sliding manner, the mounting plate 16 is fixedly arranged between each sliding block 10, a protection bin 7 is fixedly arranged on the upper surface of the mounting plate 16, and a fixed plate 4 is fixedly arranged on the surface of the side of the fixed support plate 2 away from one side, the fixing plates 4 on two sides are all positioned at the upper end of earth surface soil, the fixing plates 4 on two sides are all fixedly connected with the earth surface soil through the fixing piles 18, the equipment box 3 is fixedly arranged on the upper surfaces of the fixing plates 4 on two sides, the air purification device 5 is fixedly arranged on the upper surface of the fixing plate 4 on one side, and the air purification device 5 is positioned behind the fixing plate 4 on the same side, therefore, when a miner works underground, the fixing support plate 2 can support the periphery of the mine 1, the fixing plate 4 is fixed with the earth surface, the phenomenon of support looseness caused by vibration is effectively prevented, and the installation backing plate 16 is also arranged between the fixing support plates 2, so that the fixing support plates 2 on two sides can be supported, and the stability of the support is further improved, if the upper end is collapsed carelessly due to earthquake or vibration generated by ore excavation, the collapsed soil can press the upper end of the protective top plate 6, the mobile station 20 and the surrounding limiting cylinders 21 can be driven to descend under the action of pressure, at the moment, the limiting cylinders 21 can be mutually clamped with the limiting clamping grooves 22 formed in the supporting columns 8, the supporting columns 8 can support and conflict all around to protect workers in the protection bin 7 from being injured, the air purification device 5 can convert the air in the protection bin 7, the lighting lamps can provide light for the protection bin to enable the workers to better wait for rescue, the safety and the usability of the device are improved, in addition, the utility model is also provided with the air purification device 5, so that a plurality of impurity dusts can be generated when the workers dig underground, and the impurity dusts can be greatly injured by being sucked by miners for a long time, the air purification device 5 can convert the air under the mine 1 and the fresh and clean air on the ground, so that the continuous supply of fresh oxygen under the mine is ensured, the harm of the device to the body of a miner is reduced, and the safety performance of the device is improved.

Referring to fig. 1, the surface of one side of the protection bin 7 is provided with an access door 17 through a hinge in a rotating manner, the top inside the protection bin 7 is uniformly and fixedly provided with a plurality of illuminating lamps, one side inside the protection bin 7 is fixedly provided with a heating plate 9, the top of the protection bin 7 is fixedly provided with a connecting table 19 in a penetrating manner, the surfaces around the protection bin 7 are movably provided with supporting columns 8, one end of each supporting column 8 sequentially penetrates through the surfaces of the protection bin 7 and the connecting table 19 and extends into the connecting table 19, the top of the connecting table 19 is provided with a moving table 20 in a penetrating and sliding manner, the top of the moving table 20 is fixedly provided with a protection top plate 6, the utility model is provided with the heating plate 9, so that if a mine opener carries out mining work under a mine, the mine opener feels that the temperature is too low, at the moment, a switch of the heating plate 9 can be opened to carry out proper heating treatment on the inside of the protection bin 7, this allows the temperature inside the protection cabin 7 to be kept within a constant comfortable range, which improves the comfort of use of the device.

Referring to fig. 1 and 3, the servo motors 13 are fixedly disposed inside the two side equipment boxes 3, the output ends of the servo motors 13 are fixedly connected with nylon ropes 25, the nylon ropes 25 penetrate through the surfaces of the two side equipment boxes 3, one ends of the nylon ropes 25 are fixedly connected with the two ends of the mounting base plate 16 through pulleys 24, and the pulleys 24 are fixedly connected with the upper surfaces of the two side fixing plates 4 through connecting rods 23.

Referring to fig. 1, one side of the air purification device 5 is communicated with the inside of the protection bin 7 through a pipeline, and the pipeline sequentially penetrates through the installation base plate 16 and the surface of the protection bin 7 and is fixedly connected with a mesh plate arranged at the bottom of the protection bin 7.

Referring to fig. 1 and 4, a plurality of telescopic rods 26 are uniformly and fixedly disposed between the lower surface of the mobile station 20 and the upper surface inside the connecting station 19, and a pressure spring 27 is fixedly sleeved on the surface of each telescopic rod 26.

Referring to fig. 1 and 2, the periphery of the bottom end of the mobile station 20 is fixedly provided with a limiting cylinder 21, one end of the support column 8 adjacent to the limiting cylinder is provided with a limiting slot 22, the limiting cylinder 21 is located inside the limiting slot 22, and the limiting cylinder 21 is connected with the support column 8 in a clamping manner.

The utility model discloses a theory of operation is: when the utility model is used, the fixing support plate 2 is firstly fixed with the two sides of the mine 1 by the fixing nails 12, so as to support the two sides of the mine 1, then the fixing support plate 2 is fixed with the upper end of the ground by the fixing piles 18 and the fixing plates 4, after the mine 1 is supported, the servo motor 13 is used for driving the nylon rope 25 connected with the fixing support plate to move on the pulley 24, so as to wind the nylon rope 25 and drive the installation base plate 16 to move upwards, so that the protection cabin 7 can move upwards to a place parallel to the ground, at the moment, a worker can open the access door 17 to enter the protection cabin 7, then the operation is repeated, so that the installation base plate 16 slides and falls down in the slide rail 11, when the installation base plate falls down to an operation position, the internal personnel can start mining work, if the mining process causes an upper layer due to mining vibration or earthquake, at this moment, the soil that collapses down can push down the upper end of protection roof 6, can drive the mobile station 20 and descend with spacing cylinder 21 on every side under the effect of pressure, at this moment spacing cylinder 21 will be with the mutual block of spacing draw-in groove 22 that support column 8 was seted up, support column 8 will support all around and contradict the inside staff in protection storehouse 7 and do not receive the injury, air purification device 5 can change its inside air when protecting storehouse 7 is inside, and the light can be for protecting 7 inside brightness in storehouse so that the better waiting rescue of ore opening personnel.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a collapse prevention device for coal mining, includes mine (1), fixed stay board (2) and installation backing plate (16), its characterized in that: the damping device is characterized in that the bottom inside the mine (1) is uniformly and fixedly provided with two buffering baffle rods (14), the surfaces of the two buffering baffle rods (14) are fixedly sleeved with damping springs (15), the surfaces of two sides of the mine (1) are respectively provided with a fixed support plate (2), the fixed support plates (2) on two sides are respectively fixedly connected with soil on the outer side of the mine (1) through fixing nails (12), the surfaces of the fixed support plates (2) on two sides are respectively provided with a sliding rail (11) in a penetrating manner, the sliding rails (11) are respectively provided with four, sliding blocks (10) are respectively arranged inside each sliding rail (11) in a sliding manner, an installation backing plate (16) is fixedly arranged between each sliding block (10), the upper surface of the installation backing plate (16) is fixedly provided with a protection bin (7), the surfaces of two sides of the fixed support plates (2) far away from one side are respectively and fixedly provided with a fixed plate block (4), both sides fixed plate (4) all are located the upper end of earth's surface soil, and both sides fixed plate (4) all are through spud pile (18) and ground soil fixed connection, both sides the upper surface of fixed plate (4) is all fixed and is provided with equipment box (3), one side the fixed surface of fixed plate (4) is provided with air purification device (5), air purification device (5) are located the homonymy the rear of fixed plate (4).

2. The collapse preventing device for coal mining according to claim 1, wherein: the surface of protection storehouse (7) one side is rotated through the hinge and is provided with business turn over door (17), the inside top in protection storehouse (7) is evenly fixed and is provided with a plurality of light, the fixed hot plate (9) that is provided with in inside one side in protection storehouse (7), the top in protection storehouse (7) is run through fixedly and is provided with connection platform (19), protection storehouse (7) all around the equal activity in surface is provided with support column (8), every the one end of support column (8) all runs through the surface of protection storehouse (7) and connection platform (19) in proper order and extends to the inside of connecting platform (19), the top of connecting platform (19) is run through the slip and is provided with mobile station (20), the fixed protection roof (6) that is provided with in top of mobile station (20).

3. The collapse preventing device for coal mining according to claim 1, wherein: both sides the inside of equipment box (3) is all fixed and is provided with servo motor (13), both sides the equal fixedly connected with nylon rope (25) of output of servo motor (13), both sides nylon rope (25) run through both sides respectively the surface of equipment box (3), and both sides the both ends fixed connection of pulley (24) and installation backing plate (16), both sides are passed through respectively to the one end of nylon rope (25) pulley (24) all through connecting rod (23) and both sides the last fixed surface of fixed plate (4) is connected.

4. The collapse preventing device for coal mining according to claim 1, wherein: one side of the air purification device (5) is communicated with the inside of the protection bin (7) through a pipeline, and the pipeline sequentially penetrates through the surfaces of the installation base plate (16) and the protection bin (7) and is fixedly connected with a screen plate arranged at the bottom of the protection bin (7).

5. The collapse preventing device for coal mining of claim 2, wherein: a plurality of telescopic rods (26) are uniformly and fixedly arranged between the lower surface of the mobile platform (20) and the upper surface inside the connecting platform (19), and a pressure spring (27) is fixedly sleeved on the surface of each telescopic rod (26).

6. The collapse preventing device for coal mining of claim 2, wherein: all fixed being provided with spacing cylinder (21) around mobile station (20) bottom, spacing draw-in groove (22) have all been seted up to the adjacent one end of support column (8), spacing cylinder (21) are located the inside of spacing draw-in groove (22), just spacing cylinder (21) are connected with support column (8) block.