CN115798180A - Mine refuse dump monitoring devices based on green development of plateau town and country - Google Patents

Abstract

The invention belongs to the technical field of a dump, and particularly relates to a mine dump monitoring device based on plateau urban and rural green development. The invention can carry out real-time multi-point monitoring on the 'freezing and thawing' phenomenon in the crushed rock heap in the dump in the plateau area, can carry out monitoring and early warning based on the 'freezing and thawing cycle' times to remind the construction personnel of the dump to remove dangerous situations in time, improves the safety of the dump around the urban and rural areas, can carry out regulation and control according to the moisture content in the crushed rock heap, has high monitoring precision, and can carry out temporary anti-collapse treatment on the side slope after monitoring and early warning until the personnel remove the dangerous situations, thereby greatly reducing the possibility of the side slope collapse of the crushed rock heap.

Description

Mine refuse dump monitoring devices based on green development of plateau town and country

Technical Field

The invention belongs to the technical field of dump, and particularly relates to a mine dump monitoring device based on plateau urban and rural green development.

Background

In order to supplement mining and treatment of mining enterprises, the concepts of ecological priority and green development are applied to the whole process of mining production and construction, and mining enterprises develop the integrated demonstration work of ecological reconstruction and industrial development technology of a refuse dump successively for the poor soil structure and the difficult plant growth of certain refuse dumps of the mining industry.

The refuse dump refers to a place where mine mining wastes are intensively discharged, and the refuse dump is a huge artificial loose pad body and has serious safety problems such as easy collapse, sedimentation, displacement and the like, so that the refuse dump is very necessary to be monitored safely.

In order to stack the soil discharge yard safely, different wastes are generally stacked separately, for example, crushed rock and rotten topsoil need to be opened separately to prevent the loose soil quality of the rotten topsoil from influencing the stacking stability of the crushed rock, and in a plateau area, the temperature difference between day and night is a common phenomenon, the temperature even reaches zero at night, so that in a crushed rock pile of the soil discharge yard in the plateau area, once the residual water in the rock pile is too much due to external rainwater and the like, the residual water liquid is frozen and frozen due to lower temperature at night, ice generates huge pressure on two walls of a crack between the crushed rock, and when the temperature rises, the ice melts, the pressure in the crushed rock is suddenly reduced, and the crushed rock is subjected to micro-motion to form a freeze-thaw phenomenon, along with the increase of the number of times of freeze thawing, cracks among the crushed rocks are enlarged and increased, so that the crushed rock piles are subjected to outward extrusion force on the side slope to cause the side slope landslide phenomenon, the safety inside the refuse dump is influenced, the impact and the land stress point transfer caused by landslide are also aggravated, the land settlement and other phenomena are aggravated, a certain influence can be caused on urban and rural areas around the refuse dump for a long time, meanwhile, for the refuse dump arranged around the urban and rural areas, the landslide of the crushed rock piles can also influence the safety of personnel once the personnel mistakenly enter the refuse dump due to the fact that relatively more active personnel are arranged around the urban and rural areas, and therefore the mine refuse dump monitoring device based on the green development of the urban and rural areas is provided to solve the problems. The device can help the refuse dump to carry out ecological remediation and vegetation and rebuild to the beautiful town construction in plateau has been promoted.

Disclosure of Invention

The invention aims to solve the potential safety hazard, and provides a mine refuse dump monitoring device based on the plateau urban and rural green development, which can solve the existing safety problems of personnel entering the refuse dump by mistake, broken stone sliding and the like.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a mine refuse dump monitoring devices based on green development of plateau town and country, includes the side slope, the domatic shop of side slope is equipped with concrete layer, concrete layer's lateral wall is pegged graft and is had a plurality of circular steel tubes, each the pipe end of circular steel tube all is connected with the cavity post, and the column end of cavity post is fixed with the horizontal pole, is the inside of horizontal pole and sets up for cavity, the rod end of horizontal pole is fixed with the water collection section of thick bamboo, and the inside packing of water collection section of thick bamboo has the cotton that absorbs water, the inside downside of water collection section of thick bamboo is equipped with first piston, and first piston is connected with the trigger mechanism that catchments jointly with the water collection section of thick bamboo, inside one side of horizontal pole is fixed with insulating barrier, and the pole wall of horizontal pole is located insulating barrier's one side embedding and has the cover that leads the temperature, the inside of cover is equipped with the platinum stick that is connected with the trigger mechanism that catchments, and the platinum stick is located the fixed setting of the lateral wall, the inside of cavity post is equipped with trigger switch, and the roof gas of the roof of slope is equipped with the alarm that the roof collapse of the temporary gas of slope is equipped with the alarm mechanism, the warning roof of the temporary insulation channel-insulated switch that the steel mechanism that is connected with the roof that prevents collapsing.

Preferably, the water collecting trigger mechanism comprises a right conductive rod fixedly arranged at the lower end of the first piston, a conductive block connected with a platinum resistance rod is arranged below the right conductive rod, an insulating block is fixedly arranged at the lower end of the conductive block, an elastic cotton pad is fixedly arranged between the insulating block and the bottom of the inner cylinder of the water collecting cylinder, and first springs are fixedly arranged on two sides of the first piston and the bottom of the inner cylinder of the water collecting cylinder.

Preferably, the electromagnetism gas fills the mechanism and sets up in the inside second piston of horizontal pole including sliding, the end fixing of second piston is pegged graft and is had the gas tube, be connected with the hose between gas tube and the cavity post jointly, the pole wall of horizontal pole is located the fixed intake pipe that is equipped with in one side of insulating barrier, and the inside of intake pipe and gas tube all is equipped with the check valve, the fixed electro-magnet that is connected with the platinum resistance stick that is equipped with of lateral wall of insulating barrier, the fixed iron plate that is equipped with of lateral wall of second piston, the inside of horizontal pole is fixed with solid fixed ring, and solid fixed ring's lateral wall is fixed to be pegged graft and is had two elasticity telescopic links, two the expansion end of elasticity telescopic link all with the lateral wall fixed connection of second piston.

Preferably, the gas cap top pressure mechanism sets up in the inside third piston of cavity post including sliding, and is fixed jointly between the inner bottom of third piston and cavity post and is equipped with the second spring, the fixed grafting of lateral wall upper end of cavity post has the blast pipe, and the inside of blast pipe is equipped with the pressure valve.

Preferably, prevent mechanism that collapses including setting up in the inside liquid nitrogen container of heat insulation channel-section steel temporarily, the lateral wall of heat insulation channel-section steel is fixed with the liquid nitrogen pump, and the suction end of liquid nitrogen pump is linked together with the liquid nitrogen container and sets up, the fixed nitrogen pipe that is equipped with of output of liquid nitrogen pump, the lateral wall lower extreme on concrete layer is fixed with first well hollow plate, and just first well hollow plate is linked together with the nitrogen pipe and sets up, the lateral wall of first well hollow plate is fixed jointly with the lateral wall on concrete layer and is pegged graft and have a plurality of U-shaped heat exchange tubes, the lateral wall lower extreme on concrete layer is fixed with the second well hollow plate that is linked together with a plurality of U-shaped heat exchange tubes, the fixed intercommunication of lateral wall of well hollow plate of second has the back flow, one side of side slope is equipped with the temperature controller that is connected with the liquid nitrogen pump, and is connected with trigger switch and sets up.

Preferably, the lower end of the first piston is fixed with a left conducting rod, a conductive sliding ring is arranged below the left conducting rod, two insulating support rods are fixedly arranged between the lower end of the conductive sliding ring and the inner bottom of the water collecting barrel, a U-shaped insulating rod is fixedly arranged on the side wall of the second piston, a batten is fixedly arranged at the inner side of the U-shaped insulating rod in the cross rod, a pressure switch connected with the left conducting rod is fixedly arranged on the side wall of the batten, and a normally closed solenoid valve connected with the pressure switch is arranged in the inflation tube.

Preferably, the inside of insulating channel-section steel still is equipped with the foamed rubber jar, the lateral wall that separates the temperature channel-section steel is fixed to be pegged graft and is had the rubber delivery pipe, and the rubber delivery pipe is linked together the setting with the jar mouth that separates the temperature channel-section steel, the inside of rubber delivery pipe is equipped with automatically controlled valve, the lateral wall upper end on concrete layer is fixed with the third well hollow plate that is linked together with the rubber delivery pipe, and the common fixed grafting of the lateral wall on well hollow plate in the third and concrete layer has a plurality of rubber filling pipes, and the pipe wall of rubber filling pipe has seted up a plurality of through-holes, the inside of foamed rubber jar is fixed and is equipped with the gas cell cover, and the position that the lateral wall of foamed rubber jar is located the gas cell cover below is linked together the setting with the back flow.

Preferably, a steel reinforcement framework is buried in the slope bottom of the side slope, a concrete base connected with a concrete layer is poured on the steel reinforcement framework, and the temperature controller is located on the end face of the concrete base and fixedly arranged.

Compared with the prior art, the mine refuse dump monitoring device based on the green development of plateau town and country has the advantages that:

1. the slope strength can be increased through the set concrete layer, the round steel pipe, the hollow column, the cross rod, the water collecting cylinder, the water absorbing cotton, the first piston and the water collecting trigger mechanism are matched with each other, water can be absorbed through the water absorbing cotton, and gravity flows down, the water content in the detritus rock pile is monitored in real time, automatic triggering is realized when the water content is more, the insulation partition plate, the temperature guide sleeve and the platinum resistance rod are matched with each other, the platinum resistance rod can be changed according to temperature change on the premise that the water collecting trigger mechanism is triggered, so that the platinum resistance rod can be automatically triggered to inflate after the temperature reaches the freezing temperature of water, the drainage construction personnel can be reminded to timely eliminate dangerous situations through the mutual matching of the trigger switch, the air roof jacking mechanism and the alarm, the inflation air volume can be accumulated to reach a certain degree, the alarm can work through the trigger switch, the monitoring and early warning effect can be achieved, the multi-point real-time monitoring and early warning can be reminded to timely eliminate dangerous situations of personnel in a drainage site, and the injury risk of the surrounding personnel in the drainage site can be reduced.

2. Through the mutual cooperation of the temperature insulation channel steel and the temporary anti-collapse mechanism, the ice blocks can be started to melt after the trigger switch is triggered and when the temperature rise is monitored by the temperature controller, the ice blocks at the bottom side of the rock-gravel pile side slope can be maintained at low temperature by releasing liquid nitrogen, so that the bottom of the side slope is maintained at relatively high strength, and the side slope can be temporarily prevented from collapsing after the monitoring is triggered and before dangerous situations are eliminated by people.

3. Through the left conducting rod, the conducting slip ring, the insulating support rod, the U-shaped insulating rod, the batten, the pressure switch and the normally closed solenoid valve which are arranged, the opening and closing caliber of the pipe orifice of the inflation pipe can be automatically regulated and controlled according to the water content, so that the air inside the hollow column can be regulated and controlled according to the water content, and the monitoring result is more accurate and effective.

4. Through the foaming rubber tank that sets up, the rubber delivery pipe, the hollow plate in the third, fill the rubber tube, aerify gasbag cover and the mutually supporting of back flow, the inside of foaming rubber tank is carried out the pressure boost to the gas that the vaporization produced after can utilizing liquid nitrogen release, in order to push away the discharge and carry the garrulous rock heap side slope upside with the foamer, thereby can utilize the foamer to fill in the rock clearance of garrulous rock heap side slope upside, and utilize the water that the upside ice-cube melts to make the foamer moisture absorption fast curing, can reduce the inside water content of side slope upside on the one hand, on the other hand can utilize the foamer solidification back to increase the relative stability between each garrulous rock, thereby can cooperate the interim processing of preventing collapsing of liquid nitrogen release, can improve the interim protection effect of preventing collapsing to the side slope.

Drawings

FIG. 1 is a schematic structural diagram of a mine dump monitoring device based on plateau, urban and rural green development provided by the invention;

FIG. 2 is a schematic diagram of the internal structure of a water collecting barrel of the mine refuse dump monitoring device based on the green development of plateau, urban and rural areas, which is provided by the invention;

FIG. 3 is a schematic diagram of the internal structure of a cross bar of the mine refuse dump monitoring device based on the green development of plateau, urban and rural areas, which is provided by the invention;

FIG. 4 is a schematic diagram of an internal structure of a hollow column of the mine refuse dump monitoring device based on the green development of plateau, urban and rural areas, provided by the invention;

FIG. 5 is a schematic view of the internal structure of a temperature insulation channel steel of the mine refuse dump monitoring device based on the green development of the highland, the urban and rural areas, which is provided by the invention;

fig. 6 is a schematic diagram of the internal structure of the foam rubber tank of the mine refuse dump monitoring device based on the green development of the highland, the urban and the rural areas.

In the figure: 1. side slope; 2. a concrete layer; 3. round steel pipes; 4. a hollow column; 5. a cross bar; 6. a water collection cylinder; 7. absorbent cotton; 8. a first piston; 9. a water collection triggering mechanism; 91. a right conductive rod; 92. a conductive block; 93. an insulating block; 94. an elastic cotton pad; 95. a first spring; 10. an insulating spacer; 11. a temperature conduction sleeve; 12. a platinum resistance rod; 13. an electromagnetic pneumatic mechanism; 131. a second piston; 132. an inflation tube; 133. a hose; 134. an air inlet pipe; 135. an electromagnet; 136. an iron block; 137. a fixing ring; 138. an elastic telescopic rod; 14. a trigger switch; 15. a gas cap jacking mechanism; 151. a third piston; 152. a second spring; 153. an exhaust pipe; 16. an alarm; 17. insulating channel steel; 18. a temporary collapse prevention mechanism; 181. a liquid nitrogen tank; 182. a liquid nitrogen pump; 183. a nitrogen conveying pipe; 184. a first hollow plate; 185. a U-shaped heat exchange tube; 186. a second hollow plate; 187. a return pipe; 188. a temperature controller; 19. a left conductive rod; 20. a conductive slip ring; 21. an insulating support rod; 22. a U-shaped insulating rod; 23. laths; 24. a pressure switch; 25. a foam rubber tank; 26. a rubber delivery pipe; 27. a third hollow plate; 28. filling a rubber tube; 29. an inflatable air bag sleeve; 30. a steel reinforcement cage; 31. a concrete base.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Embodiment 1 is as shown in fig. 1-6, a mine refuse dump monitoring devices based on green development of plateau town and country, including side slope 1, slope 1's domatic laying has concrete layer 2, concrete layer 2's lateral wall pegs graft and has a plurality of circular steel tube 3, the pipe end of each circular steel tube 3 all is connected with cavity post 4, and the column end of cavity post 4 is fixed with horizontal pole 5, it is the inside of horizontal pole 5 is the cavity setting, the rod end of horizontal pole 5 is fixed with water collection cylinder 6, and the inside packing of water collection cylinder 6 has absorbent cotton 7, the inside downside of water collection cylinder 6 is equipped with first piston 8, and first piston 8 and water collection cylinder 6 are connected with catchment trigger mechanism 9 jointly, inside one side of horizontal pole 5 is fixed with insulating barrier 10, and the pole wall of horizontal pole 5 is located one side embedding of insulating barrier 10 and is led temperature sleeve 11, the inside of led temperature sleeve 11 is equipped with platinum resistance stick 12 that is connected with catchment trigger mechanism 9, and platinum resistance stick 12 is located the fixed setting of insulating barrier 10, the inside of horizontal pole 5 is equipped with the electromagnetic gas charging mechanism 13 that is connected with platinum resistance stick 12.

Embodiment 2 as shown in fig. 2, the water collection triggering mechanism 9 includes a right conductive rod 91 fixedly disposed at the lower end of the first piston 8, a conductive block 92 connected to the platinum resistance rod 12 is disposed below the right conductive rod 91, an insulating block 93 is fixedly disposed at the lower end of the conductive block 92, an elastic cotton pad 94 is jointly disposed between the insulating block 93 and the inner cylinder bottom of the water collection cylinder 6, first springs 95 are jointly disposed on both sides between the first piston 8 and the inner cylinder bottom of the water collection cylinder 6, the right conductive rod 91 moves downward along with the first piston 8, and when the water amount reaches a certain amount, the right conductive rod 91 is pressed down to contact the conductive block 92, so that the platinum resistance rod 12 is energized, and the elastic cotton pad 94 can move downward when the conductive block 92 and the right conductive rod 91 are kept in contact.

Embodiment 3 as shown in fig. 3, the electromagnetic pneumatic mechanism 13 includes a second piston 131 slidably disposed inside the cross rod 5, an inflation tube 132 is fixedly inserted into an end portion of the second piston 131, a hose 133 is commonly connected between the inflation tube 132 and the hollow column 4, an air inlet tube 134 is fixedly disposed on one side of a rod wall of the cross rod 5, the air inlet tube 134 and the inflation tube 132 are both provided with one-way valves, an electromagnet 135 connected to the platinum resistance rod 12 is fixedly disposed on a side wall of the insulation barrier 10, an iron block 136 is fixedly disposed on a side wall of the second piston 131, a fixing ring 137 is fixedly disposed inside the cross rod 5, two elastic telescopic rods 138 are fixedly inserted into a side wall of the fixing ring 137, movable ends of the two elastic telescopic rods 138 are fixedly connected to a side wall of the second piston 131, the platinum resistance rod 12 moves downward with a temperature decrease, so that a current flowing into the electromagnet 135 becomes large, the iron block 136 can be attracted to drive the second piston 131 to move, and air in the cross rod 5 can be filled only into the hollow column 4 through the one-way valves disposed on the air inlet tube 134 and the inflation tube 132, and the elastic rod can be a rod member.

Embodiment 4 as shown in fig. 4, a trigger switch 14 is fixed on the inner top of the hollow column 4, a gas jacking mechanism 15 matched with the electromagnetic gas charging mechanism 13 is arranged inside the hollow column 4, an alarm 16 connected with the trigger switch 14 is arranged on one side of the slope 1, the gas jacking mechanism 15 comprises a third piston 151 slidably arranged inside the hollow column 4, a second spring 152 is jointly fixed between the third piston 151 and the inner bottom of the hollow column 4, an exhaust pipe 153 is fixedly inserted on the upper end of the side wall of the hollow column 4, and a pressure valve is arranged inside the exhaust pipe 153, as the gas charged by the gas charging pipe 132 increases, the third piston 151 will rise continuously until the trigger switch 14 is touched, the trigger switch 14 is a pressure type switch, after the movable contact is squeezed, a circuit for notifying the alarm 16 is connected, the pressure valve on the exhaust pipe 153 can exhaust the excess gas, and the pressure valve can be opened manually afterwards to exhaust the air in the hollow column 4 for recycling, the alarm 16 is composed of a buzzer and a wireless signal emitter inside, and can perform remote alarm signal management to a background field management for remote earth emission.

Embodiment 5 as shown in fig. 5, a thermal insulation channel steel 17 is embedded in one side of a slope bottom of a side slope 1, a temporary collapse prevention mechanism 18 connected with a gas cap warning mechanism is arranged inside the thermal insulation channel steel 17, the temporary collapse prevention mechanism 18 includes a liquid nitrogen tank 181 arranged inside the thermal insulation channel steel 17, a liquid nitrogen pump 182 is fixed on a side wall of the thermal insulation channel steel 17, a suction end of the liquid nitrogen pump 182 is communicated with the liquid nitrogen tank 181, a nitrogen delivery pipe 183 is fixed on an output end of the liquid nitrogen pump 182, a first hollow plate 184 is fixed at a lower end of a side wall of a concrete layer 2, the first hollow plate 184 is communicated with the nitrogen delivery pipe, a plurality of U-shaped heat exchange pipes 185 are fixedly inserted together between a side wall of the first hollow plate 184 and the side wall of the concrete layer 2, a second hollow plate 186 communicated with the plurality of U-shaped heat exchange pipes 185 is fixed at a lower end of the side wall of the concrete layer 2, the side wall of the second hollow plate 186 is fixedly communicated with a return pipe 187, one side of the side slope 1 is provided with a temperature controller 188 connected with the liquid nitrogen pump 182, the temperature controller 188 is connected with the trigger switch 14, the temperature controller 188 is composed of a thermistor and a control circuit board, after the trigger switch 14 is triggered, the temperature controller 188 is electrified to work, after the temperature is detected to rise to the ice water melting temperature, the liquid nitrogen pump 182 can be controlled to start working, the liquid nitrogen pump 182 can pump out the liquid nitrogen and convey the liquid nitrogen to the inside of the plurality of U-shaped heat exchange tubes 185 through the nitrogen conveying tube 183, the liquid nitrogen absorbs external heat to vaporize, so that a low-temperature environment can be maintained around ice blocks on the lower side of the side slope 1, the ice blocks cannot be easily melted, the lower side of the side slope 1 can be kept high in stability, and the phenomenon that the bottom layer of the side slope 1 is accelerated to collapse after the ice water on the lower side of the side slope 1 is melted can be avoided.

Embodiment 6 as shown in fig. 2-3, a left conductive rod 19 is fixed to a lower end of a first piston 8, a conductive slip ring 20 is disposed below the left conductive rod 19, two insulating support rods 21 are fixed between a lower end of the conductive slip ring 20 and an inner bottom of a water collecting cylinder 6, a U-shaped insulating rod 22 is fixed to a side wall of a second piston 131, a slat 23 is fixed to a position inside a cross bar 5 located inside the U-shaped insulating rod 22, a pressure switch 24 connected to the left conductive rod 19 is fixed to a side wall of the slat 23, a normally closed solenoid valve connected to the pressure switch 24 is disposed inside an air charging tube 132, the left conductive rod 19 moves down synchronously with the first piston 8, after contacting the conductive slip ring 20, if the temperature reaches a water freezing temperature, the second piston 131 moves under the driving of an iron block 136, thereby driving the U-shaped insulating rod 22 to move synchronously, and further enabling the U-shaped insulating rod 22 to touch the pressure switch 24, at this time, since the conductive slip ring 20 is connected to all circuits of the left conductive rod 19 and the pressure switch 24, the normally closed solenoid valve can be connected to the air charging tube 132, and the air charging tube can be adjusted more and more air can be charged into the air charging tube 132 through the air charging tube 14, and more the air charging tube can be detected.

Embodiment 7 as shown in fig. 5 to 6, a foam rubber tank 25 is further provided inside the thermal insulation channel 17, a rubber delivery pipe 26 is fixedly inserted into a side wall of the thermal insulation channel 17, the rubber delivery pipe 26 is communicated with a tank opening of the thermal insulation channel 17, an electronic control valve is provided inside the rubber delivery pipe 26, a third hollow plate 27 communicated with the rubber delivery pipe 26 is fixed at an upper end of a side wall of the concrete layer 2, the third hollow plate 27 and the side wall of the concrete layer 2 are jointly fixedly inserted with a plurality of rubber filling pipes 28, a plurality of through holes are formed in a pipe wall of the rubber filling pipes 28, an air bag sleeve 29 is fixedly provided inside the foam rubber tank 25, a position of the side wall of the foam rubber tank 25 below the air bag sleeve 29 is communicated with a return pipe 187, the thermal insulation channel 17 is formed by an outer channel steel and an inner thermal insulation material, it is ensured that the foam rubber tank 25 and the liquid nitrogen tank 181 have a stable environment for storage, the vaporized liquid nitrogen enters the interior of the foam rubber tank 25 through the return pipe 187, the return pipe 25 extrudes the foam rubber filling agent, and the nitrogen can be discharged from the interior of the foam rubber tank 25 and the nitrogen pipe for subsequent treatment.

Embodiment 8 as shown in fig. 1, a steel reinforcement frame 30 is embedded at the bottom of the side slope 1, a concrete base 31 connected with the concrete layer 2 is poured on the steel reinforcement frame 30, and the temperature controller 188 is fixedly arranged on the end surface of the concrete base 31, so that the bottom side of the concrete layer 2 can be supported with high strength by the steel reinforcement frame 30 and the poured concrete base 31, the supporting strength of the bottom side of the side slope 1 is improved, the stability is good, and the temperature controller 188 can be stably placed.

The operating principle of the present invention will now be described as follows: at the initial stage of rock breaking and piling, each round steel tube 3, the hollow column 4, the cross rod 5 and the water collecting cylinder 6 are pre-embedded into the rock breaking and piling, a concrete layer 2 is poured at the side slope 1 of the rock breaking and piling, water in the rock breaking can be absorbed through the water absorbing cotton 7, after the water is absorbed, the water flows downwards under the action of gravity and drops into the first piston 8, the water is accumulated more and more along with the water, the first piston 8 can move downwards under the action of the water gravity, until the right conductive rod 91 is contacted with the conductive block 92, a circuit of the platinum resistance rod 12 can be switched on, stable current is switched on in the platinum resistance rod 12, at the moment, if the external temperature reaches zero at night, the resistance of the platinum resistance rod 12 is changed downwards, the current in the electromagnet 135 is increased, so that the iron block 136 can be attracted to drive the second piston 131 to move, the second piston 131 will extrude the air in the space between the second piston and the insulating partition 10, so that the air can enter the hollow column 4 through the inflation tube 132 and the hose 133, the third piston 151 moves up for a certain distance, the resistance of the platinum resistance rod 12 rises due to the rise of the temperature in the daytime, under the action of the two elastic telescopic rods 138, the second piston 131 resets along with the moving back, the ice frozen in the night is melted into water again, then the water enables the second piston 131 to move again after the temperature of the water reaches zero at night, the hollow column 4 is inflated again, the circulation is repeated, the hollow column 4 is inflated discontinuously along with the freezing and melting of the water, the third piston 151 also moves up continuously, until the third piston 151 touches the trigger switch 14, the number of 'freezing and thawing' cycles is large, and the stability of the rock debris pile is affected, therefore, after the trigger switch 14 is triggered, the alarm 16 can work, and the alarm 16 can give an alarm to a maintenance constructor of the waste dump, so that the constructor can timely eliminate dangerous situations and warn the constructor who possibly enters the waste dump by mistake, and the possibility that the mistakenly-entering constructor is damaged by landslide is reduced;

meanwhile, after the trigger switch 14 is triggered, the temperature controller 188 can start to work, after the temperature controller 188 detects that the outside temperature rises to reach the ice melting temperature, the liquid nitrogen pump 182 starts to work, so that liquid nitrogen in the liquid nitrogen tank 181 can be pumped out and conveyed into the plurality of U-shaped heat exchange tubes 185 through the nitrogen conveying tube 183 and the first hollow plate 184, the liquid nitrogen starts to absorb heat and vaporize in the U-shaped heat exchange tubes 185, the temperature in the lower side of the side slope 1 can be reduced, the lower temperature in the lower side of the side slope 1 can be maintained, the ice therein can be prevented from melting, and further, the side slope 1 can be prevented from being unstable due to the melting of the ice at the bottom in a way of maintaining the ice at the bottom, and on the other hand, stable supporting force can be increased for the upper side of the side slope 1, so that after the alarm 16 is triggered to work, before the dangerous situation of a maintenance constructor of a dump is eliminated, the side slope 1 can be protected from collapsing temporarily;

the electric control valve on the rubber delivery pipe 26 and the trigger switch 14 work synchronously to be opened, after the liquid nitrogen absorbs external heat to be vaporized, the generated gaseous nitrogen enters the second hollow plate 186 through the U-shaped heat exchange pipe 185 and is delivered into the foaming rubber tank 25 through the return pipe 187, the air pressure in the foaming rubber tank 25 is increased along with the release of the liquid nitrogen, and the inflation air bag sleeve 29 can be extruded, so that the foaming rubber can be extruded and delivered into gaps of the crushed rocks through the rubber delivery pipe 26, the third hollow plate 27, the plurality of rubber inflation pipes 28 and through holes in the rubber inflation pipes 28, the foaming rubber absorbs the ice water which is melted on the upper side of the side slope 1 and can be rapidly solidified, the moisture content on the upper side of the side slope 1 can be reduced by utilizing the foaming agent, the stability between the crushed rocks on the side slope 1 can be improved after the foaming rubber absorbs moisture, the temporary anti-collapse treatment of the side slope 1 can be matched with the release of the liquid nitrogen, and the temporary anti-collapse protection effect of the side slope 1 can be improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The mine refuse dump monitoring device based on plateau urban and rural green development comprises a side slope (1) and is characterized in that a concrete layer (2) is paved on the slope surface of the side slope (1), a plurality of round steel tubes (3) are spliced on the side wall of the concrete layer (2), each round steel tube (3) is connected with a hollow column (4), a cross rod (5) is fixed at the column end of the hollow column (4), the inside of the cross rod (5) is hollow, a water collecting cylinder (6) is fixed at the rod end of the cross rod (5), absorbent cotton (7) is filled in the water collecting cylinder (6), a first piston (8) is arranged on the lower side of the inside of the water collecting cylinder (6), a water collecting trigger mechanism (9) is jointly connected with the first piston (8) and the water collecting cylinder (6), an insulating partition plate (10) is fixed on one side of the inside of the cross rod (5), a platinum heat conducting sleeve (11) is embedded into one side of the insulating partition plate (10), a platinum heat conducting sleeve (11) is arranged on the side wall of the insulating partition plate (10), a platinum heat conducting sleeve (12) is arranged on the side wall of the insulating partition plate (12), and a platinum switch (12) is arranged on the top of the platinum switch (12) and a platinum switch (12) is connected with the platinum switch (12), and the inside of well hollow column (4) is equipped with and fills mechanism (13) matched with gas cap roof pressure mechanism (15) with the electromagnetism gas, one side of side slope (1) is equipped with alarm (16) that are connected with trigger switch (14), thermal-insulated channel-section steel (17) have been buried underground to slope bottom one side of side slope (1), the inside of thermal-insulated channel-section steel (17) is equipped with prevents mechanism (18) that collapses temporarily that is connected with gas cap warning mechanism.

2. The mine waste dump monitoring device based on plateau urban and rural green development as claimed in claim 1, characterized in that, the trigger mechanism that catchments (9) is including fixed right conducting rod (91) that sets up in first piston (8) lower extreme, the below of right conducting rod (91) is equipped with conducting block (92) that are connected in platinum resistance stick (12), the lower extreme of conducting block (92) is fixed and is equipped with insulating block (93), and is fixed jointly between the inner tube end of insulating block (93) and water collection section of thick bamboo (6) and is equipped with elastic cotton pad (94), both sides are fixed jointly and are equipped with first spring (95) between the inner tube end of first piston (8) and water collection section of thick bamboo (6).

3. The mine refuse dump monitoring device based on plateau, urban and rural green development of claim 1, characterized in that, electromagnetism gas fills mechanism (13) including sliding the second piston (131) that sets up in horizontal pole (5) inside, the fixed grafting of tip of second piston (131) has gas tube (132), be connected with hose (133) jointly between gas tube (132) and hollow post (4), the pole wall of horizontal pole (5) is located one side of insulating barrier (10) and is fixed and be equipped with intake pipe (134), and intake pipe (134) and the inside of gas tube (132) all are equipped with the check valve, the fixed electromagnet (135) that are connected with platinum stick (12) that is equipped with of lateral wall of insulating barrier (10), the fixed iron plate (136) that is equipped with of lateral wall of second piston (131), the inside of horizontal pole (5) is fixed and is fixed with solid fixed ring (137), and the fixed grafting of solid ring (137) has two elasticity telescopic links (138), the expansion end of two elasticity telescopic links (138) all with the lateral wall fixed connection of second piston (131).

4. The mine refuse dump monitoring device based on plateau, urban and rural green development of claim 1, characterized in that, the gas cap top pressure mechanism (15) includes a third piston (151) that is slidably disposed inside the hollow column (4), and a second spring (152) is fixedly disposed between the third piston (151) and the inner bottom of the hollow column (4) together, an exhaust pipe (153) is fixedly inserted at the upper end of the side wall of the hollow column (4), and a pressure valve is disposed inside the exhaust pipe (153).

5. The mine waste dump monitoring device based on plateau urban and rural green development of claim 1, characterized in that, temporary collapse prevention mechanism (18) is including setting up liquid nitrogen jar (181) inside thermal insulation channel steel (17), the lateral wall of thermal insulation channel steel (17) is fixed with liquid nitrogen pump (182), and the suction end of liquid nitrogen pump (182) is linked together with liquid nitrogen jar (181) and sets up, the output of liquid nitrogen pump (182) is fixed with defeated nitrogen pipe (183), the lateral wall lower extreme of concrete layer (2) is fixed with first hollow plate (184), and first hollow plate (184) and defeated nitrogen pipe (183) are linked together and set up, the lateral wall of first hollow plate (184) and the lateral wall of concrete layer (2) are fixed jointly and are pegged graft and have a plurality of U-shaped heat exchange tubes (185), the lateral wall lower extreme of concrete layer (2) is fixed with the second hollow plate (186) that are linked together with a plurality of U-shaped heat exchange tubes (185), the lateral wall intercommunication of second hollow plate (186) is fixed with a plurality of U-shaped heat exchange tubes (185), the slope (182) one side of second hollow plate (188) is equipped with liquid nitrogen pump (188) and is connected with temperature controller (14) and is set up.

6. The mine refuse dump monitoring device based on plateau urban and rural green development of claim 3, characterized in that, the lower extreme of first piston (8) is fixed with left conducting rod (19), and the below of left conducting rod (19) is equipped with electrically conductive sliding ring (20), two insulating support rods (21) are fixed jointly between the lower extreme of electrically conductive sliding ring (20) and the inner bottom of water collecting barrel (6), the lateral wall of second piston (131) is fixed with U-shaped insulating rod (22), and the inside of horizontal pole (5) is located the fixed slat (23) that is equipped with in the position of U-shaped insulating rod (22) inboard, and the lateral wall of slat (23) is fixed with pressure switch (24) that is connected with left conducting rod (19), the inside of gas tube (132) is equipped with the normally closed solenoid valve that is connected with pressure switch (24).

7. The mine waste dump monitoring device based on plateau urban and rural green development as claimed in claim 5, characterized in that a foamed glue tank (25) is further arranged inside the insulation channel steel (17), a glue delivery pipe (26) is fixedly inserted into the side wall of the insulation channel steel (17), the glue delivery pipe (26) is communicated with the tank opening of the insulation channel steel (17), an electric control valve is arranged inside the glue delivery pipe (26), a third hollow plate (27) communicated with the glue delivery pipe (26) is fixed at the upper end of the side wall of the concrete layer (2), a plurality of glue filling pipes (28) are fixedly inserted into the third hollow plate (27) and the side wall of the concrete layer (2), a plurality of through holes are formed in the pipe wall of the glue filling pipes (28), an inflation air bag sleeve (29) is fixedly arranged inside the foamed glue tank (25), and the position of the side wall of the foamed glue delivery tank (25) below the inflation air bag sleeve (29) is communicated with a return pipe (187).

8. The mine waste dump monitoring device based on plateau urban and rural green development according to claim 5, characterized in that a steel reinforcement framework (30) is buried at the bottom of the side slope (1), a concrete base (31) connected with the concrete layer (2) is poured on the steel reinforcement framework (30), and the temperature controller (188) is fixedly arranged on the end face of the concrete base (31).

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