CN211395415U

CN211395415U - Protective structure for mine that possesses early warning performance

Info

Publication number: CN211395415U
Application number: CN201922342203.XU
Authority: CN
Inventors: 叶怀栋; 谈军校; 李万宏
Original assignee: Qinghai Xuantong Mining Consulting Co ltd
Current assignee: Qinghai Xuantong Mining Consulting Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-01
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a protective structure is used in mine that possesses early warning performance, including two crosspieces, two be connected with perpendicularly between the both ends of crosspiece and erect the fender, and the crosspiece with erect and be provided with in the region that the fender is constituteed and keep off the net, two erect and evenly be connected with the baffle through the fastening bolt level between the side that keeps off, one of them a side of crosspiece evenly is provided with the installation piece, the inside rotation of installation piece is connected with support piece. The utility model relates to a mine protection technical field, this protective structure is used in mine that possesses early warning performance, one end horizontally connected with rubber pad through the spring, when placing this protector on the hillside, under support piece's supporting role, can make this protector more stable, and when the talcum struck to keeping off when the net, under the elasticity of spring and rubber pad, can play certain cushioning effect to keeping off the net to having played the guard action to keeping off the net, preventing to keep off the net and being hit badly.

Description

Protective structure for mine that possesses early warning performance

Technical Field

The utility model relates to a mine protection technical field specifically is a protective structure is used in mine that possesses early warning performance.

Background

The mine has a certain mining boundary of independent production and operation units for mining ores, the mine mainly comprises one or more mining workshops (or referred to as pithead, mine, open stope and the like) and some auxiliary workshops, most of the mines also comprise a coal dressing yard (coal washing plant), and the scale (also referred to as production capacity) of the mine is usually expressed by annual or daily yield, namely the quantity of ores produced by the mine every year. According to the size of the output, the large-sized, medium-sized and small-sized products are divided into 3 types.

But at present when mining the mine, set up more singlely to mine protector structure, make its protective effect poor, and at the in-process of mining, if when taking place talcum or conflagration phenomenon, can not in time accomplish the early warning effect to workman to certain threat has been caused to workman's life safety, do not carry out corresponding improvement to these defects.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a protective structure is used in mine that possesses early warning performance has solved and has set up more singleness to mine protector structure, makes its protecting effect poor, and at the in-process of exploitation, if when taking place talcum or conflagration phenomenon, can not in time accomplish the early warning effect to workman to the problem of certain threat has been caused to worker people's life safety.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a protective structure with early warning performance for mines comprises two crosspieces, wherein vertical baffles are vertically connected between two ends of the two crosspieces, a baffle net is arranged in a region formed by the crosspieces and the vertical baffles, a baffle is horizontally and uniformly connected between one side face of the two vertical baffles through fastening bolts, one side face of one crosspiece is uniformly provided with an installation block, the installation block is rotatably connected with a support piece, a support is arranged at the middle position of the other side face of one crosspiece, a gas sensor is fixedly arranged on the upper surface of the support, a PLC (programmable logic controller) is fixedly arranged at the middle position of the upper surface of the crosspiece, alarms are equidistantly arranged at the front and back positions of the PLC on the upper surface of the crosspiece, chains are arranged on the other side face below the two vertical baffles, and one end of each chain is fixedly connected with a vibration sensor, one side of the baffle is horizontally and evenly connected with a spring, and one end of the spring is horizontally connected with a rubber pad.

Preferably, the rubber pad is a rubber member, and one side of the rubber pad is in close contact with one side of the blocking net.

Preferably, the blocking net is woven by steel wires.

Preferably, the lower surfaces of both ends of the other crosspiece are vertically connected with positioning piles.

Preferably, support piece is including a slide cartridge, the one end embedding slidable mounting of slide cartridge has the slide axle, and the one end front surface embedding of slide cartridge installs fixing bolt, the front surface of slide axle evenly seted up with fixing bolt assorted bolt hole, and the one end of slide axle is provided with sharp portion.

Preferably, the gas sensor and the vibration sensor are both electrically connected with the PLC through leads, and the PLC is electrically connected with the alarm through leads.

Advantageous effects

The utility model provides a protective structure is used in mine that possesses early warning performance, compare with prior art and possess following beneficial effect:

(1) this protective structure is used in mine that possesses early warning performance, evenly be connected with the baffle through the fastening bolt level between the side that erects the fender through two, the side of one of them crosspiece evenly is provided with the installation piece, the inside rotation of installation piece is connected with support piece, another side intermediate position department of one of them crosspiece is provided with the support, the one end horizontally connected with of spring has the rubber pad, when placing this protector on the hillside, under support piece's supporting role, can make this protector more stable, and when the talc strikes to keeping off when netted, under the elasticity of spring and rubber pad, can play certain cushioning effect to keeping off the net, thereby play the guard action to keeping off the net, prevent to keep off the net and hit badly.

(2) This protective structure is used in mine that possesses early warning performance, last fixed surface through the support installs gas sensor, the last surface intermediate position department fixed mounting of crosspiece has the PLC controller, and the upper surface of crosspiece is located the equidistance of the front and back position department of PLC controller and is provided with the siren, two below another sides that erect the fender all are provided with the chain, the one end fixedly connected with vibration sensor of chain, under gas sensor and vibration sensor's detection, can play the early warning effect to conflagration and talcum simultaneously, thereby can in time remind the staff to overtake and withdraw, the life safety to the staff has played the guard action.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the installation of the rubber pad structure of the present invention;

fig. 3 is a schematic view of the structure of the supporting member of the present invention.

In the figure: 1. a crosspiece; 101. positioning the pile; 2. vertically blocking; 3. blocking the net; 4. fastening a bolt; 5. a baffle plate; 6. mounting blocks; 7. a support member; 71. a slide cylinder; 72. a slide shaft; 73. fixing the bolt; 74. bolt holes; 75. a tip portion; 8. a support; 9. a gas sensor; 10. a PLC controller; 11. an alarm; 12. a chain; 13. a vibration sensor; 14. a spring; 15. and (7) a rubber pad.

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. 1-3, the present invention provides a technical solution: a protective structure with early warning performance for mines comprises two crosspieces 1, vertical baffles 2 are vertically connected between two ends of the two crosspieces 1, a baffle net 3 is arranged in an area formed by the crosspieces 1 and the vertical baffles 2, the baffle net 3 is woven by steel wires, the steel wires have good strength and can prolong the service life of the baffle net 3, a baffle plate 5 is horizontally and uniformly connected between one side surfaces of the two vertical baffles 2 through fastening bolts 4, a mounting block 6 is uniformly arranged on one side surface of one crosspiece 1, a support piece 7 is rotatably connected inside the mounting block 6, positioning piles 101 are vertically connected to the lower surfaces of two ends of the other crosspiece 1, the support piece 7 comprises a sliding barrel 71, a sliding shaft 72 is embedded and slidably mounted at one end of the sliding barrel 71, a fixing bolt 73 is embedded and mounted at the front surface of one end of the sliding barrel 71, bolt holes 74 matched with the fixing bolt 73 are uniformly formed in the front, and one end of the sliding shaft 72 is provided with a tip part 75, in order to support and stabilize the protection device, a support 8 is arranged at the middle position of the other side surface of one crosspiece 1, a gas sensor 9 is fixedly arranged on the upper surface of the support 8, a PLC controller 10 is fixedly arranged at the middle position of the upper surface of the crosspiece 1, alarms 11 are equidistantly arranged at the front and back positions of the PLC controller 10 on the upper surface of the crosspiece 1, chains 12 are arranged on the other side surfaces below the two vertical baffles 2, one end of each chain 12 is fixedly connected with a vibration sensor 13, each gas sensor 9 and each vibration sensor 13 are electrically connected with the PLC controller 10 through wires, the PLC controller 10 is electrically connected with the alarms 11 through wires, in order to provide early warning effects on fire and talc, one side surface of the baffle 5 is horizontally and uniformly connected with springs 14, one end of each spring 14 is horizontally connected with a rubber pad 15, the rubber pad 15 is a rubber member, and one side of the rubber pad 15 is in close contact with one side of the blocking net 3, so that when a stone hits the blocking net 3, the stone is buffered, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, the protective device is firstly placed on a hillside, the positioning pile 101 is inserted into soil, then the fixing bolt 73 on the sliding cylinder 71 is unscrewed, the sliding shaft 72 is pulled to the required length, the tip 75 on the sliding shaft 72 is inserted into the soil to support the protective device, then the fixing bolt 73 is fixed into the corresponding bolt hole 74 on the sliding shaft 72, the sliding shaft 72 is fixed, the vibration sensor 13 is buried into the soil, so that the mounting work of the protective device is completed, when falling rocks occur, the rocks impact the blocking net 3, under the elasticity of the spring 14 and the rubber pad 15, the blocking net 3 can be buffered, the blocking net 3 is prevented from being damaged by the rocks, further, the numerical values of the gas sensor 9 with the model GJY4 and the vibration sensor 13 with the model DYK are set on the PLC 10 with the model KG316T220XK, when the talcs occur, talc can make the hillside take place the vibration, when vibration numerical value reached vibration sensor 13's early warning value, vibration sensor 13 will give PLC controller 10 with signal transmission, PLC controller 10 will make siren 11 send out the alarm sound, simultaneously when gas sensor 9 detects gas in the colliery and reaches the early warning value, gas sensor 9 gives PLC controller 10 with signal transmission, PLC controller 10 also can make siren 11 sound, thereby can play the early warning effect to the staff, prevent that talc from pounding personnel, and the conflagration phenomenon takes place for gas is too high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective structure is used in mine that possesses early warning performance, includes two crosspieces (1), its characterized in that: two perpendicular being connected with between the both ends of crosspiece (1) and erectting and keeping off (2), and crosspiece (1) and erect and keep off being provided with in the region that (2) are constituteed and keep off net (3), two erect and evenly be connected with baffle (5) through fastening bolt (4) level between the side of keeping off (2), one of them side of crosspiece (1) evenly is provided with installation piece (6), the inside rotation of installation piece (6) is connected with support piece (7), one of them another side intermediate position department of crosspiece (1) is provided with support (8), the last fixed surface of support (8) installs gas sensor (9), the last surface intermediate position department fixed mounting of crosspiece (1) has PLC controller (10), and the upper surface of crosspiece (1) is located the fore-and-aft position department equidistance of PLC controller (10) and is provided with siren (11), two erect the below another side of keeping off (2) and all be provided with chain (12), the one end fixedly connected with vibration sensor (13) of chain (12), a side level of baffle (5) evenly is connected with spring (14), the one end horizontally connected with rubber pad (15) of spring (14).

2. The mine protective structure with the early warning performance according to claim 1, characterized in that: the rubber pad (15) is a rubber material component, and one side surface of the rubber pad (15) is in close contact with one side surface of the blocking net (3).

3. The mine protective structure with the early warning performance according to claim 1, characterized in that: the blocking net (3) is formed by weaving steel wires.

4. The mine protective structure with the early warning performance according to claim 1, characterized in that: and the lower surfaces of the two ends of the other crosspiece (1) are vertically connected with positioning piles (101).

5. The mine protective structure with the early warning performance according to claim 1, characterized in that: support piece (7) including slide cartridge (71), the one end embedding slidable mounting of slide cartridge (71) has slide (72), and the one end front surface embedding of slide cartridge (71) installs fixing bolt (73), the front surface of slide (72) is evenly seted up with fixing bolt (73) assorted bolt hole (74), and the one end of slide (72) is provided with point portion (75).

6. The mine protective structure with the early warning performance according to claim 1, characterized in that: the gas sensor (9) and the vibration sensor (13) are both electrically connected with the PLC (programmable logic controller) controller (10) through leads, and the PLC controller (10) is electrically connected with the alarm (11) through leads.