CN116722451B - Explosion-proof box of mining power supply - Google Patents

Explosion-proof box of mining power supply Download PDF

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Publication number
CN116722451B
CN116722451B CN202310992419.9A CN202310992419A CN116722451B CN 116722451 B CN116722451 B CN 116722451B CN 202310992419 A CN202310992419 A CN 202310992419A CN 116722451 B CN116722451 B CN 116722451B
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CN
China
Prior art keywords
explosion
plate
wall
proof box
connecting plate
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Application number
CN202310992419.9A
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Chinese (zh)
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CN116722451A (en
Inventor
汪丛笑
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Changzhou Deyi Electronic Technology Co ltd
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Changzhou Deyi Electronic Technology Co ltd
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Priority to CN202310992419.9A priority Critical patent/CN116722451B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention relates to the technical field of power explosion-proof box equipment, and particularly discloses a mining power explosion-proof box which comprises an explosion-proof box body and four supporting legs arranged at the bottom of the explosion-proof box body, wherein grooves are formed in two sides of the top of the explosion-proof box body, a protection plate is rotatably arranged in the grooves, a separation net is arranged on the outer wall of one side of the protection plate, the bottom of the grooves is connected with a crushing mechanism through an adjusting mechanism, the crushing mechanism comprises a crushing box and two first electric rotating rods rotatably arranged in the crushing box, and a plurality of crushing blades are arranged on the outer wall of each first electric rotating rod along the circumferential direction. Through setting up screen and guard plate, when the rubble falls at screen and guard plate top, screen and guard plate protect the top of explosion-proof case body, and can outwards expand the expansion plate at guard plate outer wall both ends, can protect the staff who overhauls after the expansion plate is expanded.

Description

Explosion-proof box of mining power supply
Technical Field
The invention relates to the technical field of power supply explosion-proof box equipment, in particular to a mining power supply explosion-proof box.
Background
The mine underground working environment is special, accidents are particularly easy to occur, personal safety is caused, the requirement on a power supply is particularly high, in order to prevent the power supply from generating sparks and the like in the use process, the mine power supply box is an explosion-proof box to ensure the underground power utilization safety of the mine, and the explosion caused by the firing of the power supply is prevented, so that equipment casualties are caused.
In the prior art, in the process of using the mine power explosion-proof box after installation is completed, broken stone at the top of the mine underground top falls off and is smashed at the top of the explosion-proof box, the top of the explosion-proof box can be damaged along with the increase of the broken stone volume or the increase of the falling times, and broken stone around the outside of the explosion-proof box rolls to the bottom of the explosion-proof box to cause abrasion damage to the bottom of the explosion-proof box, and in addition, the broken stone falling off can cause injury of workers in the process of maintaining the explosion-proof box by the workers.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a mining power supply explosion-proof box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a mining power explosion-proof case, includes explosion-proof case body and installs four stabilizer blades in explosion-proof case body bottom, the recess is all seted up to the top both sides of explosion-proof case body, and the guard plate is installed in recess internal rotation, and the net is separated to one side outer wall of guard plate installs, and broken mechanism is connected with through adjustment mechanism to the bottom of recess, and broken mechanism includes broken case and two first electronic bull sticks of broken incasement internal rotation installation, and a plurality of crushing blades are installed along the circumferencial direction to first electronic bull stick outer wall.
Preferably, the bottom of guard plate is rotated through the top of fourth electronic bull stick and explosion-proof case body and is connected, and alarm mechanism is installed to the one end outer wall of explosion-proof case body.
Preferably, the alarm mechanism comprises two alarms and a supporting rod, wherein the two alarms are respectively arranged on two sides of the top of the outer wall at one end of the explosion-proof box body, the supporting rod is arranged at the bottom end of the outer wall at the other side of the protection plate, the supporting rod can be in contact with the top of the explosion-proof box body, and the bottom of the supporting rod is provided with a pressure sensor.
Preferably, the first mounting panel is installed on one side outer wall top of guard plate, and protruding is all installed at the both ends of one side outer wall of first mounting panel, installs the dead lever jointly between two bellied inside walls, and one side outer wall of dead lever links to each other with the top that separates the net, separates the bottom of net and is connected with the cushion, and one side that the cushion is close to the guard plate is connected with one side outer wall bottom of guard plate.
Preferably, the expansion plate is all installed at the outer wall both ends of guard plate, and the reflection of light strip is installed to one side that the guard plate was kept away from to the expansion plate, and first mounting groove has all been seted up at the outer wall both ends of guard plate, and first mounting groove internally mounted has fourth electric telescopic handle, and the extension end of fourth electric telescopic handle links to each other with the one side that is close to the guard plate of expansion plate, and the expansion plate can stretch out and draw back at the tip of guard plate, and the baffle is all installed to the both sides of guard plate one side outer wall.
Preferably, the fifth mounting plate is all installed on the inside top both sides of explosion-proof case body, but the baffle of downwardly extending is installed to the bottom of fifth mounting plate, and the second mounting groove has been seted up to the bottom of fifth mounting plate, and the internally mounted of second mounting groove has the fifth electric telescopic handle, and the extension end of fifth electric telescopic handle links to each other with the top of baffle.
Preferably, the adjusting mechanism comprises a concave-shaped second mounting plate and a first connecting plate, the top of the second mounting plate is connected with the bottom of the groove, a third mounting plate is connected to the bottom of the second mounting plate, a third mounting groove is formed in the bottom of the third mounting plate, a third connecting plate is hinged to the inside of the third mounting groove, the outer wall of one side, far away from the third mounting plate, of the third connecting plate is connected with one side of the first connecting plate, and the first connecting plate can stretch out and draw back on the outer wall of one side of the third connecting plate.
Preferably, the third connecting plate is rotationally connected with the third mounting plate through the second electric rotating rod, one side, far away from the third mounting plate, of the third connecting plate is connected with a first electric telescopic rod, the extending end of the first electric telescopic rod is connected with one side of the first connecting plate, and the outer wall of the other side of the first connecting plate is connected with a fourth mounting plate.
Preferably, a fourth mounting groove is formed in one side, far away from the first mounting plate, of the fourth mounting plate, a second connecting plate is hinged inside the fourth mounting groove, the second connecting plate is connected with the fourth mounting plate in a rotating mode through a third electric rotating rod, second electric telescopic rods are mounted at two ends of the top of the second connecting plate, and extending ends of the two second electric telescopic rods are connected with the bottom of the crushing box.
Preferably, the electric turntable is mounted on the outer wall of the other side of the first connecting plate, the third electric telescopic rod is mounted on the outer wall of one side of the electric turntable, the extending end of the third electric telescopic rod is connected with one side, close to the first connecting plate, of the fourth mounting plate, and the explosion-proof box body is rotatably provided with an explosion-proof box door on the outer wall of one end, communicated with the two alarms.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screen and the protection plate are arranged, when broken stone falls on the tops of the screen and the protection plate, the screen and the protection plate protect the top of the explosion-proof box body, the expansion plates at the two ends of the outer wall of the protection plate can be outwards unfolded, maintenance staff can be protected after the expansion plates are unfolded, meanwhile, the protection plate can be subjected to adaptive position adjustment, and the safety of the staff during working at the two ends of the outer wall of the explosion-proof box body is ensured.
2. According to the invention, the crushing mechanism is arranged, the position of the crushing mechanism can be adjusted through the adjusting mechanism, broken stone is crushed and pushed to be smoothed through the crushing mechanism, the spreading of the periphery of the explosion-proof box body is ensured, and the phenomenon that the broken stone rolls to the bottom of the explosion-proof box body in an oversized mode can be prevented, so that the bottom of the explosion-proof box body is damaged.
3. According to the invention, by arranging the alarm mechanism, when broken stone falls off from the top of the explosion-proof box body and the broken stone volume is larger, the alarm can give an alarm first, and when the staff hears the alarm information, the staff immediately checks the state of the explosion-proof box body, eliminates hidden danger, ensures underground power transmission, and prevents the explosion-proof box body from being damaged to delay the overall working progress in a mine.
Drawings
Fig. 1 is an isometric view of a mining power explosion-proof box provided by the invention;
fig. 2 is a schematic cross-sectional structure of a mining power explosion-proof box according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of the structure of a septum of the present invention;
FIG. 5 is a schematic view of an adjusting mechanism according to the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of the structure of the electric turntable and the third electric telescopic rod according to the present invention;
fig. 8 is an exploded view of the spacer and shield of the present invention.
In the figure: 1. an explosion-proof box body; 2. a support leg; 3. an explosion proof door; 4. an alarm; 5. a screen; 6. a partition plate; 7. a first mounting plate; 8. a fixed rod; 9. a resistance plate; 10. a cushion block; 11. a second mounting plate; 12. a third mounting plate; 13. a first electric telescopic rod; 14. a first connection plate; 15. a fourth mounting plate; 16. a second connecting plate; 17. a second electric telescopic rod; 18. crushing blades; 19. a first electric rotating lever; 20. a crushing box; 21. a second electric rotating rod; 22. a third electric rotating lever; 23. an electric turntable; 24. a third electric telescopic rod; 25. a protection plate; 26. a fourth electric rotating lever; 27. a support rod; 28. a telescoping plate; 29. a reflective strip; 30. and a third connecting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a mining power explosion-proof box comprises an explosion-proof box body 1 and four supporting legs 2 arranged at the bottom of the explosion-proof box body 1, wherein grooves are formed in two sides of the top of the explosion-proof box body 1, a protection plate 25 is rotatably arranged in each groove, a screen 5 is arranged on the outer wall of one side of the protection plate 25, a crushing mechanism is connected to the bottom of each groove through an adjusting mechanism, each crushing mechanism comprises a crushing box 20 and two first electric rotating rods 19 rotatably arranged in the crushing box 20, and a plurality of crushing blades 18 are arranged on the outer wall of each first electric rotating rod 19 along the circumferential direction.
As a technical optimization scheme of the invention, the bottom of the protection plate 25 is rotatably connected with the top of the explosion-proof box body 1 through a fourth electric rotating rod 26, and an alarm mechanism is arranged on the outer wall of one end of the explosion-proof box body 1.
As a technical optimization scheme of the invention, the alarm mechanism comprises two alarms 4 and a supporting rod 27, wherein the two alarms 4 are respectively arranged at two sides of the top of the outer wall at one end of the explosion-proof box body 1, the supporting rod 27 is arranged at the bottom end of the outer wall at the other side of the protection plate 25, the supporting rod 27 can be in contact with the top of the explosion-proof box body 1, and a pressure sensor is arranged at the bottom of the supporting rod 27. The explosion-proof box body 1 is formed by splicing a plurality of explosion-proof plates, the model of a pressure sensor adopts MCS20-A, a second controller is arranged in the alarm 4, the model of the controller adopts SN-501, the pressure sensor is electrically connected with the second controller, the pressure sensor can send a signal to the second controller outside the alarm 4, the alarm 4 can be controlled to alarm after the second controller receives the signal, the model of the alarm 4 adopts DF655-FSG-103, when the crushed stone volume falls on the top of the screen 5 and the protection plate 25, the pressure sensor sends a signal after being pressed, along with the increase of the crushed stone volume, the pressure bearing value of the pressure sensor can be increased along with the increase of the pressure bearing value, when a certain preset pressure value is reached, the pressure sensor can send a signal to the alarm 4, the alarm 4 receives the signal and then the operator on duty can immediately check the state of the explosion-proof box body 1 after hearing the alarm information, hidden danger is eliminated, the underground power transmission is ensured, and the whole mine working progress is prevented from being damaged. And the crushing box 20 is internally provided with a controller, the model of the controller adopts SN-501, the controller is electrically connected with a pressure sensor, broken stone falls on the tops of the screen 5 and the protection plate 25, the pressure sensor is pressed and sends out a signal, and the controller receives the signal and then controls the crushing mechanism to start so as to crush the broken stone.
As a technical optimization scheme of the invention, a first mounting plate 7 is mounted at the top end of one side outer wall of a protection plate 25, protrusions are mounted at two ends of one side outer wall of the first mounting plate 7, a fixing rod 8 is mounted between two protruding inner side walls, one side outer wall of the fixing rod 8 is connected with the top of a separation net 5, a cushion block 10 is connected to the bottom of the separation net 5, and one side, close to the protection plate 25, of the cushion block 10 is connected with the bottom end of one side outer wall of the protection plate 25. The combined action of dead lever 8 and cushion 10 can be with separating net 5 to install in the outer wall of one side of guard plate 25, and dead lever 8 and cushion 10 can make to separate and to have the space between net 5 and the guard plate 25, and the space can make to separate net 5 play certain cushioning effect when the rubble drops, improves and separates net 5 and guard plate 25 holistic protection efficiency, prolongs the life that separates net 5 and guard plate 25.
As a technical optimization scheme of the invention, the two ends of the outer wall of the protection plate 25 are respectively provided with the telescopic plates 28, one side, far away from the protection plate 25, of the telescopic plates 28 is provided with the reflective strips 29, the two ends of the outer wall of the protection plate 25 are respectively provided with the first mounting grooves, the inside of each first mounting groove is provided with the fourth electric telescopic rod, the extending end of each fourth electric telescopic rod is connected with one side, close to the protection plate 25, of the telescopic plates 28, the end parts of the protection plate 25 can be telescopic, and the two sides of the outer wall of one side of the protection plate 25 are respectively provided with the baffle plates 9. The baffle 9 can limit and guide broken stone, can prevent broken stone from sliding to two ends of the outer wall of the explosion-proof box body 1, and protect two ends of the outer wall of the explosion-proof box body 1.
As a technical optimization scheme of the invention, the two sides of the inner top end of the explosion-proof box body 1 are provided with the fifth mounting plates, the bottoms of the fifth mounting plates are provided with the downward telescopic partition plates 6, the bottoms of the fifth mounting plates are provided with the second mounting grooves, the inside of each second mounting groove is provided with the fifth electric telescopic rod, and the extending ends of the fifth electric telescopic rods are connected with the tops of the partition plates 6.
As a technical optimization scheme of the invention, the adjusting mechanism comprises a concave-shaped second mounting plate 11 and a first connecting plate 14, the top of the second mounting plate 11 is connected with the bottom of the groove, the bottom of the second mounting plate 11 is connected with a third mounting plate 12, the bottom of the third mounting plate 12 is provided with a third mounting groove, a third connecting plate 30 is hinged inside the third mounting groove, one side outer wall of the third connecting plate 30 far away from the third mounting plate 12 is connected with one side of the first connecting plate 14, and the first connecting plate 14 can stretch out and draw back on one side outer wall of the third connecting plate 30.
As a technical optimization scheme of the invention, the third connecting plate 30 is rotationally connected with the third mounting plate 12 through the second electric rotating rod 21, one side of the third connecting plate 30 far away from the third mounting plate 12 is connected with the first electric telescopic rod 13, the extending end of the first electric telescopic rod 13 is connected with one side of the first connecting plate 14, and the outer wall of the other side of the first connecting plate 14 is connected with the fourth mounting plate 15.
As a technical optimization scheme of the invention, a fourth mounting groove is formed in one side, far away from the first connecting plate 14, of the fourth mounting plate 15, a second connecting plate 16 is hinged inside the fourth mounting groove, the second connecting plate 16 is rotatably connected with the fourth mounting plate 15 through a third electric rotating rod 22, two ends of the top of the second connecting plate 16 are respectively provided with a second electric telescopic rod 17, and the extending ends of the two second electric telescopic rods 17 are respectively connected with the bottom of the crushing box 20.
As a technical optimization scheme of the invention, an electric turntable 23 is arranged on the outer wall of the other side of the first connecting plate 14, a third electric telescopic rod 24 is arranged on the outer wall of one side of the electric turntable 23, the extending end of the third electric telescopic rod 24 is connected with one side of the fourth mounting plate 15 close to the first connecting plate 14, and an explosion-proof box door 3 is rotatably arranged on the outer wall of one end, communicated with the two alarms 4, of the explosion-proof box body 1.
When the explosion-proof box is used, firstly, a worker carries all the explosion-proof plates forming the explosion-proof box body 1, all the explosion-proof plates forming the explosion-proof box body 1 are conveyed into a mine, and compared with the movable explosion-proof box body 1, the plurality of explosion-proof plates are spliced to form the explosion-proof box body 1, so that the explosion-proof box is more convenient for the worker to carry, and all the explosion-proof plates are formed into the explosion-proof box body 1 through bolts.
When the worker arrives at the appointed installation site in the mine, firstly, the broken stone around the installation site is cleaned, then the supporting legs 2 are inserted into the ground and the base of the explosion-proof box body 1 is fixed, all the explosion-proof plates are spliced in sequence to form the explosion-proof box body 1, after all the installation work of the explosion-proof box body 1 is completed, the explosion-proof box body 1 is regulated to be in a state shown in the attached figure 1, after the explosion-proof box door 3 is closed, the fifth electric telescopic rod is extended, the partition plate 6 can seal all the corners of the explosion-proof box body 1 in the explosion-proof box body 1, the explosion-proof efficiency of the explosion-proof box body 1 is improved, and the explosion-proof box body 1 can be normally used.
When the broken stone falls off from the top of the explosion-proof box body 1, the broken stone volume is small, the alarm trigger pressure value of the alarm 4 is not reached by the pressure sensor in the supporting rod 27 on the outer wall of one side of the protection plate 25, the alarm 4 does not alarm, the broken stone can slide down to the periphery of the explosion-proof box body 1 along the inclined plane formed by the separation net 5 and the protection plate 25, the baffle 9 at the two ends of the outer wall of the other side of the protection plate 25 can limit and guide the broken stone, the broken stone can be prevented from sliding down to the two ends of the outer wall of the explosion-proof box body 1, the separation net 5 and the protection plate 25 can protect the explosion-proof box body 1, and the service life of the explosion-proof box body 1 is prolonged. When the pressure sensor is pressed, the controller in the crushing box 20 can control the first electric rotating rod 19 to rotate, and the crushing blades 18 mounted on the outer wall of the first electric rotating rod 19 can crush crushed stones after the first electric rotating rod 19 rotates, so that the crushed stones can be crushed synchronously in the falling process of the crushed stones, and the secondary impact on the bottom of the explosion-proof box body 1 after the broken stones fall is prevented.
When broken stone falls off from the top of the explosion-proof box body 1 and the broken stone is large in volume, when the pressure value born by the pressure sensor in the supporting rod 27 on the outer wall of one side of the protection plate 25 reaches the pressure trigger value of the alarm 4, the alarm 4 can give an alarm firstly, meanwhile, the controller in the crushing box 20 can control the first electric rotating rod 19 to rotate, the broken stone can be crushed through the plurality of crushing blades 18 arranged on the outer wall of the first electric rotating rod 19 after the first electric rotating rod 19 rotates, the broken stone can be crushed synchronously in the falling process of the broken stone, and the secondary impact on the bottom of the explosion-proof box body 1 after the broken stone falls off is prevented; meanwhile, the second electric telescopic rod 17 can be extended upwards, the crushing box 20 is pushed upwards by extending the second electric telescopic rod 17, and the adjustment is made adaptively, so that broken stone can be accurately dropped into the crushing box 20, and the crushing efficiency of the crushing box 20 is improved; in addition, when the staff hears the alarm information, the staff should immediately check the state of the explosion-proof box body 1, eliminate hidden danger, ensure the power transmission under the mine, prevent the explosion-proof box body 1 from being damaged and delay the overall working progress in the mine.
When the explosion-proof box body 1 needs to be overhauled, the state of the explosion-proof box body 1 is shown in fig. 1, the expansion plates 28 at the two ends of the outer wall of the protection plate 25 are outwards expanded through the fourth electric expansion rod, and after the expansion plates 28 are expanded, overhauling staff can be protected, and in the overhauling process, when broken stone falls from the top of the explosion-proof box body 1, the expansion plates 28 can block the broken stone, so that the overhauling staff is prevented from being injured; in addition, when the explosion-proof board of a certain place of the outer walls of the two sides of the explosion-proof box body 1 is damaged and needs to be replaced, the protection plate 25 is outwards rotated by starting the fourth electric rotating rod 26 on the same side until the protection plate 25 and the top of the explosion-proof box body 1 are positioned on the same horizontal plane, and the expansion plate 28 is outwards stretched out at the moment, so that the safety of workers in working on the two sides of the explosion-proof box body 1 can be ensured.
When the broken stone of explosion proof box body 1 both sides produce more broken slag through broken box 20, the broken stone piles up around explosion proof box body 1, or when explosion proof box body 1 piles up the broken stone all around, as shown in figure 1, through starting second electronic bull stick 21 with third connecting plate 30 rotation downwards, stop rotating second electronic bull stick 21 when the broken stone of the top orientation of broken box 20 piles up, at this moment, first electronic telescopic handle 13 is stretched at first, when the opening part of broken box 20 contacts with the ground, stop stretching first electronic telescopic handle 13, at this moment, when starting first electronic bull stick 19, simultaneously synchronous stretching second electronic telescopic handle 17, the broken blade 18 of the inside first electronic bull stick 19 of accessible broken box 20 and broken box 20 are whole, broken blade 18 can break big rubble, afterwards outwards promote the smooth through broken stone of broken box 20, can clear up broken stone or the broken stone of the both sides of explosion proof box body 1, guarantee the stall all around of explosion proof box body 1, also can prevent that the excessive volume from rolling to the bottom of explosion proof box body 1 from causing the injury to the bottom of explosion proof box body 1.
When the explosion-proof box body 1 needs to clean broken stone or broken slag in a larger range, as shown in fig. 1, the second electric rotating rod 21 is started to rotate the third connecting plate 30 downwards, meanwhile, the electric rotating disc 23 is started to integrally rotate the crushing box 20 to be perpendicular to the ground, the third electric rotating rod 22 is rotated to integrally rotate the crushing box 20 by 90 degrees to one end needing to be cleaned, meanwhile, the third electric telescopic rod 24 and the second electric telescopic rod 17 stretch in an adaptive manner, the crushing box 20 can be moved to the end part of the outer wall of the explosion-proof box body 1, the broken stone or broken slag is accumulated at two ends of the explosion-proof box body 1 under the cooperation of the end parts of the outer walls of the crushing boxes 20 at two sides, the cleaning range of the crushing box 20 is wider, workers are assisted to clean the broken stone and the broken slag at two ends of the explosion-proof box body 1, and the first electric telescopic rod 13 stretches in the cleaning process to perform adaptive adjustment.
In addition, an insulating storage box can be installed in the triangular space between the two protection plates 25 and the top of the explosion-proof box body 1, and some standby food and drinking water can be placed in the storage box; when the accident happens in the mine, the worker can not transfer to the refuge place, the light reflecting strips 29 can facilitate the worker to find the explosion-proof box body 1, the expansion plates 28 are outwards unfolded, each expansion plate 28 can form a temporary refuge space, the worker is protected, the nutrition of the worker in the process of waiting for rescue is ensured by food and drinking water in the storage box, and the life safety of the worker is ensured.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a mining power explosion-proof case, includes explosion-proof case body (1) and installs four stabilizer blades (2) in explosion-proof case body (1) bottom, its characterized in that, the recess is all seted up to explosion-proof case body (1) top both sides, and guard plate (25) are installed in the recess inside rotation, and screen (5) are installed to the outer wall of one side of guard plate (25), and broken mechanism is connected with through adjustment mechanism to the bottom of recess, and broken mechanism includes broken case (20) and two first electronic bull stick (19) of broken case (20) inside rotation installation, and a plurality of broken blades (18) are installed along the circumferencial direction to first electronic bull stick (19) outer wall;
the adjusting mechanism comprises a concave-shaped second mounting plate (11) and a first connecting plate (14), the top of the second mounting plate (11) is connected with the bottom of the groove, the bottom of the second mounting plate (11) is connected with a third mounting plate (12), a third mounting groove is formed in the bottom of the third mounting plate (12), a third connecting plate (30) is hinged inside the third mounting groove, the outer wall of one side, far away from the third mounting plate (12), of the third connecting plate (30) is connected with one side of the first connecting plate (14), and the first connecting plate (14) can stretch out and draw back on the outer wall of one side of the third connecting plate (30);
the third connecting plate (30) is rotationally connected with the third mounting plate (12) through a second electric rotating rod (21), one side, far away from the third mounting plate (12), of the third connecting plate (30) is connected with a first electric telescopic rod (13), the extending end of the first electric telescopic rod (13) is connected with one side of the first connecting plate (14), and the outer wall of the other side of the first connecting plate (14) is connected with a fourth mounting plate (15);
a fourth mounting groove is formed in one side, far away from the first connecting plate (14), of the fourth mounting plate (15), a second connecting plate (16) is hinged inside the fourth mounting groove, the second connecting plate (16) is rotationally connected with the fourth mounting plate (15) through a third electric rotating rod (22), second electric telescopic rods (17) are mounted at two ends of the top of the second connecting plate (16), and the extending ends of the two second electric telescopic rods (17) are connected with the bottom of the crushing box (20);
an electric rotating disc (23) is arranged on the outer wall of the other side of the first connecting plate (14), a third electric telescopic rod (24) is arranged on the outer wall of one side of the electric rotating disc (23), and the extending end of the third electric telescopic rod (24) is connected with one side, close to the first connecting plate (14), of the fourth mounting plate (15).
2. The mining power explosion-proof box according to claim 1, wherein the bottom of the protection plate (25) is rotatably connected with the top of the explosion-proof box body (1) through a fourth electric rotating rod (26), and an alarm mechanism is arranged on the outer wall of one end of the explosion-proof box body (1).
3. The mining power explosion-proof box according to claim 2, wherein the alarm mechanism comprises two alarms (4) and a supporting rod (27), the two alarms (4) are respectively installed on two sides of the top of one end outer wall of the explosion-proof box body (1), the supporting rod (27) is installed at the bottom end of the other end outer wall of the protection plate (25), the supporting rod (27) can be in contact with the top of the explosion-proof box body (1), the bottom of the supporting rod (27) is provided with a pressure sensor, and the explosion-proof box door (3) is rotatably installed on the outer wall of one end, which is communicated with the two alarms (4), of the explosion-proof box body (1).
4. The mining power explosion-proof box according to claim 1, wherein a first mounting plate (7) is mounted on the top end of one side outer wall of the protection plate (25), protrusions are mounted at two ends of one side outer wall of the first mounting plate (7), a fixing rod (8) is mounted between two protruding inner side walls, one side outer wall of the fixing rod (8) is connected with the top of the separation net (5), a cushion block (10) is connected to the bottom of the separation net (5), and one side, close to the protection plate (25), of the cushion block (10) is connected with the bottom end of one side outer wall of the protection plate (25).
5. The mining power explosion-proof box according to claim 4, wherein the expansion plates (28) are installed at two ends of the outer wall of the protection plate (25), the reflecting strips (29) are installed on one side, far away from the protection plate (25), of the expansion plates (28), the first mounting grooves are formed in two ends of the outer wall of the protection plate (25), the fourth electric telescopic rods are installed in the first mounting grooves, the extending ends of the fourth electric telescopic rods are connected with one side, close to the protection plate (25), of the expansion plates (28), the expansion plates (28) can stretch out and draw back at the end portions of the protection plate (25), and the baffle plates (9) are installed on two sides of one side outer wall of the protection plate (25).
6. The mining power explosion-proof box according to claim 1, wherein the fifth mounting plates are mounted on two sides of the inner top end of the explosion-proof box body (1), the downward telescopic partition plate (6) is mounted at the bottom of each fifth mounting plate, the second mounting groove is formed in the bottom of each fifth mounting plate, the fifth electric telescopic rod is mounted in the second mounting groove, and the extending end of each fifth electric telescopic rod is connected with the top of each partition plate (6).
CN202310992419.9A 2023-08-08 2023-08-08 Explosion-proof box of mining power supply Active CN116722451B (en)

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