CN115102071B - Industrial and mining JP cabinet that takes precautions against earthquakes - Google Patents
Industrial and mining JP cabinet that takes precautions against earthquakes Download PDFInfo
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- CN115102071B CN115102071B CN202210848358.4A CN202210848358A CN115102071B CN 115102071 B CN115102071 B CN 115102071B CN 202210848358 A CN202210848358 A CN 202210848358A CN 115102071 B CN115102071 B CN 115102071B
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- driving
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- protection plate
- stabilizing
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- 238000005065 mining Methods 0.000 title claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 54
- 238000009826 distribution Methods 0.000 claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 14
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 description 13
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an industrial and mining shockproof JP cabinet, which relates to the technical field of industrial and mining JP cabinets and comprises a distribution box body, wherein a protection unit is arranged on the distribution box body and comprises a driving piece, a connecting piece, a movable piece, a top protection plate, a bottom protection plate and a mass block; the driving piece comprises a driving box which is symmetrically arranged on the distribution box body from left to right and a driving rod which is symmetrically arranged on the driving box from top to bottom; the connecting piece comprises a top connecting block arranged between the driving box and the top protection plate and a bottom connecting block arranged between the driving box and the bottom protection plate; the movable piece comprises a movable disc arranged between the top connecting block and the top protection plate and between the bottom connecting block and the bottom protection plate; the top of the top protection board is provided with a stabilizing piece, and stabilizing probes are arranged at the top of the stabilizing piece at equal intervals. According to the invention, the distribution box body is kept in a suspended state, so that when the mine tunnel vibrates, a buffering effect is achieved through the stable acting force of the mass block and the movable piece, and vibration borne by the distribution box body is effectively reduced.
Description
Technical Field
The invention relates to the technical field of industrial and mining JP cabinets, in particular to an industrial and mining shockproof JP cabinet.
Background
The JP comprehensive distribution box is a novel comprehensive control box which integrates the functions of energy distribution, metering, protection, control and reactive compensation into a whole through production, in the operation of industrial and mining, the construction site is changeable due to the fact that the mine tunnel condition is complex, the construction is continued to be carried out at the next place after one place of construction is finished, so that the JP cabinet is generally and temporarily installed at a construction node in the mine tunnel, and the electricity utilization safety of the construction node at the place of construction is guaranteed.
But current JP cabinet is installed when the inside use in ore deposit hole and is found, because can produce certain vibrations during the inside construction in ore deposit hole, so the JP cabinet can vibrate thereupon, leads to the inside electronic component of JP cabinet to damage under vibrations for a long time, and the grit at top drops easily when the ore deposit hole shakes and smashes the JP cabinet.
Disclosure of Invention
The invention aims to provide an industrial and mining anti-vibration JP cabinet, which aims to solve the problems that in the prior art, the existing JP cabinet vibrates along with vibration generated during construction in a mine tunnel, so that electronic elements in the JP cabinet are damaged under long-term vibration, and meanwhile, sand and stone at the top easily fall off during vibration of the mine tunnel to smash the JP cabinet.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The invention provides an industrial and mining shockproof JP cabinet which comprises a distribution box body, wherein a protection unit is arranged on the distribution box body and comprises a driving piece, a connecting piece, a movable piece, a top protection plate, a bottom protection plate and a mass block;
The driving piece comprises a driving box which is symmetrically arranged on the distribution box body from left to right and a driving rod which is symmetrically arranged on the driving box from top to bottom, and the driving rod is provided with a positioning bolt;
The connecting piece comprises a top connecting block arranged between the driving box and the top protection plate and a bottom connecting block arranged between the driving box and the bottom protection plate, a connecting hydraulic cavity sleeved on the port of the driving rod extending to the top of the driving box is arranged in the top connecting block, and an adjusting hydraulic cavity sleeved on the port of the driving rod extending to the bottom of the driving box is arranged in the bottom connecting block;
The movable piece comprises a movable disc arranged between the top connecting block and the top protecting plate and between the bottom connecting block and the bottom protecting plate, and hydraulic telescopic rods are arranged between the movable disc and the top protecting plate and between the movable disc and the bottom protecting plate in a circumferential array;
The top protection board top is equipped with the stabilizer, stabilizer top equidistance is equipped with stable probe, the inside protection hydraulic pipe that is equipped with of stabilizer connect in the hydraulic pressure chamber, the inside closure piece that still is equipped with of stabilizer.
Preferably, the driving rods are coaxially and symmetrically arranged on the driving box in pairs, a storage cavity adapted to the driving rods is arranged inside the driving box, threaded holes adapted to the positioning bolts are arranged on the inner wall of the storage cavity in a linear array, locking grooves adapted to the storage cavities are arranged on the outer side of the driving box, locking plates are arranged on ports, extending to the inner parts of the storage cavities, of the driving rods, and locking holes are formed in the locking plates;
the inside of the driving box is provided with screw rod pieces which are matched with the driving rods in a coaxial and symmetrical mode from top to bottom, a driving plate positioned in the storage cavity is arranged on screw rod nuts of the screw rod pieces, and the driving plate is abutted to one side, opposite to the locking plate, of the driving rods.
Preferably, gear cavities between the two coaxial screw rod pieces are symmetrically arranged in the driving box, one ends of the two coaxial screw rod pieces, which are opposite, extend into the gear cavities, and screw rod gears are arranged on the ports;
the driving box is internally provided with a driving cavity positioned between the two gear cavities, a connecting shaft rod is arranged between the driving cavity and the two gear cavities, two ends of the connecting shaft rod extend to the driving cavity and the inside of the gear cavities respectively, and connecting gears are arranged on ports of the connecting shaft rod, wherein the connecting gears positioned in the gear cavities are meshed and connected with the two screw rod gears;
the power distribution box is characterized in that a driving sleeve is arranged in the power distribution box body, a driving shaft rod is arranged in the driving sleeve, two ends of the driving shaft rod extend to the inside of the driving cavity in the two driving boxes respectively, driving gears are arranged on ports of the driving shaft rod, and the driving gears are connected with two connecting gears in the driving cavity in a meshed mode;
the two ends of the driving shaft rod extend to the inside of the driving groove arranged on the outer side of the driving box respectively, and the ports of the driving groove are provided with driving wheel discs.
Preferably, the drive rod extends to the port inside the connecting hydraulic cavity and is provided with a connecting reset plate, and a connecting elastic piece is arranged between the connecting reset plate and the inner wall of the connecting hydraulic cavity.
Preferably, an adjusting reset plate is arranged on a port of the driving rod extending to the inside of the adjusting hydraulic cavity, and an adjusting elastic piece is arranged between the adjusting reset plate and the inner wall of the adjusting hydraulic cavity.
Preferably, the top protection plate and the bottom protection plate are respectively provided with a movable cavity adapted to the movable disc, the movable disc is coaxially arranged in the movable cavity, and the hydraulic telescopic rods are circumferentially arranged between the movable disc and the inner wall of the movable cavity;
The top protection board and the bottom protection board are also coaxially provided with limiting holes connected to the movable cavity, limiting blocks positioned in the limiting holes are coaxially arranged on the movable disc, and the limiting blocks are connected to one side of the top connection block adjacent to the top protection board and one side of the bottom connection block adjacent to the bottom protection board.
Preferably, the stabilizing piece is internally provided with a plurality of positioning hydraulic cavities which are matched with the stabilizing probes at equal intervals, the ports of the stabilizing probes extending to the inner parts of the positioning hydraulic cavities are provided with positioning plates, and positioning elastic pieces are arranged between the positioning plates and the inner walls of the positioning hydraulic cavities.
Preferably, a stable hydraulic cavity is further arranged in the stabilizing piece, connecting pipelines are arranged between the stable hydraulic cavity and the positioning hydraulic cavities, and the sealing piece comprises sealing blocks which are adapted to the connecting pipelines and sealing supports which are connected with the sealing blocks;
the port of the protection hydraulic pipe, which is positioned in the stabilizing piece, is provided with a piston rod, and the port of the piston rod, which extends to the outside of the protection hydraulic pipe, is connected with the closed bracket.
Preferably, the mass is arranged at the bottom of the distribution box body and is positioned between the distribution box body and the bottom protection plate.
Preferably, the bottom of the distribution box body is also provided with a universal wheel, the bottom protection plate is provided with a lifting hole which is adapted to the universal wheel, and the universal wheel passes through the lifting hole to extend to the bottom of the bottom protection plate.
Compared with the prior art, the above technical scheme has the following beneficial effects:
According to the invention, the top protection plate and the bottom protection plate are driven by the driving piece to move relatively until the plurality of stable probes on the stabilizing piece are abutted against the inner wall of the top of the mine hole, so that the distribution box body can be kept in a suspended state, the vibration suffered by the distribution box body can be effectively reduced through the stable acting force of the mass and the buffering action of the movable piece when the mine hole vibrates, the equipment in the distribution box body can be conveniently protected, and meanwhile, the connecting piece can effectively protect the distribution box body from being broken down when the mine hole is slightly collapsed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational cross-sectional view of the present invention;
FIG. 3 is a schematic side cross-sectional view of a driving member according to the present invention;
FIG. 4 is a schematic perspective view of a movable member according to the present invention;
FIG. 5 is a schematic top cross-sectional view of the stabilizer of the present invention;
FIG. 6 is a schematic perspective view of a closure of the present invention;
FIG. 7 is an enlarged schematic view of the structure of the point A in FIG. 2 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of the point B in FIG. 3 according to the present invention;
fig. 9 is an enlarged view of the structure of fig. 3 at C according to the present invention.
In the figure:
100. A distribution box body; 110. a universal wheel; 111. lifting holes;
200. A protection unit;
210. A driving member; 201. a storage chamber; 202. a threaded hole; 203. a locking groove; 204. a locking hole; 205. a gear cavity; 206. a drive chamber; 207. a driving groove; 211. a drive box; 212. a driving rod; 213. positioning bolts; 214. a locking plate; 215. a wire rod member; 216. a driving plate; 217. a screw rod gear; 218. a connecting shaft lever; 2181. a connecting gear; 219. a drive sleeve; 2191. a drive shaft; 2192. a drive gear; 2193. a driving wheel disc;
220. A connecting piece; 221. a top connection block; 222. a bottom connecting block; 223. connecting with the hydraulic cavity; 224. adjusting the hydraulic cavity; 225. connecting a reset plate; 226. connecting an elastic piece; 227. adjusting a reset plate; 228. an adjusting elastic member;
230. a movable member; 231. a movable plate; 232. a hydraulic telescopic rod; 233. a movable cavity; 234. a limiting hole; 235. a limiting block;
240. a top protection plate; 250. a bottom protection plate; 260. a mass;
300. A stabilizer; 301. positioning a hydraulic cavity; 302. stabilizing the hydraulic chamber; 310. stabilizing the probe; 320. protecting the hydraulic pipe; 321. a piston rod; 330. a closure; 331. a closing block; 332. closing the bracket; 340. a positioning plate; 350. positioning an elastic piece; 360. and connecting pipelines.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 9, the present invention provides an industrial and mining anti-vibration JP cabinet, which comprises a power distribution box 100, wherein a protection unit 200 is provided on the power distribution box 100, the protection unit 200 comprises a driving member 210, a connecting member 220, a movable member 230, a top protection plate 240, a bottom protection plate 250 and a mass block 260, the mass block 260 is provided at the bottom of the power distribution box 100, and is located between the power distribution box 100 and the bottom protection plate 250;
The driving piece 210 comprises a driving box 211 which is symmetrically arranged on the distribution box body 100 from left to right and a driving rod 212 which is symmetrically arranged on the driving box 211 from top to bottom, and the driving rod 212 is provided with a positioning bolt 213;
The connecting piece 220 comprises a top connecting block 221 arranged between the driving box 211 and the top protection plate 240 and a bottom connecting block 222 arranged between the driving box 211 and the bottom protection plate 250, a connecting hydraulic cavity 223 sleeved on a port of the driving rod 212 extending to the top of the driving box 211 is arranged in the top connecting block 221, and an adjusting hydraulic cavity 224 sleeved on a port of the driving rod 212 extending to the bottom of the driving box 211 is arranged in the bottom connecting block 222;
The movable member 230 includes a movable disc 231 disposed between the top connection block 221 and the top protection plate 240 and between the bottom connection block 222 and the bottom protection plate 250, and hydraulic telescopic rods 232 are disposed between the movable disc 231 and the top protection plate 240 and the bottom protection plate 250 in circumferential arrays;
the top of the top protection plate 240 is provided with a stabilizing piece 300, stabilizing probes 310 are equidistantly arranged at the top of the stabilizing piece 300, a protection hydraulic pipe 320 connected with a connection hydraulic cavity 223 is arranged inside the stabilizing piece 300, and a sealing piece 330 is further arranged inside the stabilizing piece 300.
The top protection plate 240 and the bottom protection plate 250 are driven by the driving piece 210 to move relatively until a plurality of stable probes 310 on the stabilizing piece 300 are abutted to the inner wall of the top of the mine tunnel, so that the distribution box body 100 can be kept in a suspended state, and when the mine tunnel vibrates, vibration is buffered by the stable acting force of the mass 260 and the buffering acting force of the moving piece 230, so that vibration suffered by the distribution box body 100 is effectively reduced, equipment inside the distribution box body 100 is protected, and meanwhile, when the mine tunnel is slightly collapsed, the connecting piece 220 can effectively protect the distribution box body 100 from being crushed.
As shown in fig. 2, 3 and 8, in order to make the top protection plate 240 and the bottom protection plate 250 relatively move to be abutted against the inner wall of the mine cavity, the driving rods 212 are coaxially and symmetrically arranged on the driving box 211 in pairs, a storage cavity 201 adapted to the driving rods 212 is arranged inside the driving box 211, threaded holes 202 adapted to positioning bolts 213 are arranged on the inner wall of the storage cavity 201 in a linear array, a locking groove 203 adapted to the storage cavity 201 is arranged on the outer side of the driving box 211, a locking plate 214 is arranged on a port of the driving rod 212 extending to the inner side of the storage cavity 201, and a locking hole 204 is arranged on the locking plate 214;
The inside of the driving box 211 is provided with screw rod pieces 215 which are coaxially and symmetrically arranged in pairs up and down and are adapted to the driving rod 212, a driving plate 216 positioned in the accommodating cavity 201 is arranged on a screw rod nut of the screw rod pieces 215, and the driving plate 216 is abutted to one side of the locking plate 214 opposite to the driving rod 212.
The inside of the driving box 211 is symmetrically provided with a gear cavity 205 positioned between two coaxial screw rod pieces 215, one end of the two coaxial screw rod pieces 215 opposite to each other extends into the gear cavity 205, and a screw rod gear 217 is arranged on a port;
The inside of the driving box 211 is also provided with a driving cavity 206 positioned between the two gear cavities 205, a connecting shaft rod 218 is arranged between the driving cavity 206 and the two gear cavities 205, two ends of the connecting shaft rod 218 extend into the driving cavity 206 and the gear cavities 205 respectively, and connecting gears 2181 are arranged on the ports of the connecting shaft rod 218, wherein the connecting gears 2181 positioned in the gear cavities 205 are in meshed connection with the two lead screw gears 217;
The power distribution box body 100 is internally provided with a driving sleeve 219, the driving sleeve 219 is internally provided with a driving shaft lever 2191, two ends of the driving shaft lever 2191 respectively extend into the driving cavities 206 in the two driving boxes 211, and the ports of the driving shaft lever 2191 are respectively provided with driving gears 2192, and the driving gears 2192 are in meshed connection with two connecting gears 2181 positioned in the driving cavities 206;
the two ends of the driving shaft rod 2191 respectively extend into the driving grooves 207 arranged outside the two driving boxes 211, and the ports of the driving shaft rod 2191 are respectively provided with driving wheel discs 2193.
When the driving wheel disc 2193 is rotated, the driving shaft rod 2191 connected through the driving wheel disc 2193 drives the driving gears 2192 inside the two driving boxes 211 to synchronously rotate, the driving gears 2192 can drive the two connecting gears 2181 inside the driving cavity 206 to synchronously rotate when rotating, the connecting gears 2181 inside the driving cavity 206 can drive the connecting gears 2181 inside the gear cavity 205 to synchronously rotate through the connecting shaft rod 218, the connecting gears 2181 inside the gear cavity 205 can drive the two lead screw gears 217 inside the gear cavity 205 to synchronously rotate when rotating, the lead screw gears 217 can drive the wire rods 215 to synchronously rotate, and the driving plate 216 on the lead screw nuts can drive the locking plate 214 to push the direction of the inner wall of the mine hole when the wire rods 215 rotate, and at the moment, the locking plate 214 can synchronously drive the driving rod 212 to move towards the direction of the inner wall of the mine hole.
Specifically, the driving rod 212 located at the top of the driving box 211 drives the top connection block 221 to move towards the top of the driving box 211, at this time, the top connection block 221 synchronously drives the top protection plate 240 to move towards the top of the driving box 211 through the movable member 230, and at the same time, the top protection plate 240 synchronously drives the stabilizer 300 to move towards the top of the driving box 211 until the stabilizer probe 310 abuts against the inner wall of the top of the mine hole;
The driving rod 212 at the bottom of the driving box 211 drives the bottom connecting block 222 to move toward the bottom of the driving box 211, and at this time, the bottom connecting block 222 synchronously drives the bottom protecting plate 250 to move toward the bottom of the driving box 211 via the moving member 230 until the bottom protecting plate abuts against the inner wall of the bottom of the mine tunnel.
After the stabilizer 300 on the top protection plate 240 is abutted against the inner wall of the top of the mine hole and the bottom protection plate 250 is abutted against the inner wall of the bottom of the mine hole, the positioning bolts 213 can pass through the locking grooves 203 and the locking holes 204 to be locked in the threaded holes 202, so that the stabilizer 300 on the top protection plate 240 and the bottom protection plate 250 are fixed in the positions, the distribution box body 100 is kept in a suspended state, and the screw rod 215 is prevented from being damaged due to overlarge pressure when the mine hole is slightly collapsed by the positioning bolts 213.
As shown in fig. 3, in order to lock the positioning bolt 213 in the threaded hole 202 through the locking groove 203 and the locking hole 204 so that the locking hole 204 is fitted in the threaded hole 202, a connection return plate 225 is provided on a port of the driving rod 212 extending to the inside of the connection hydraulic chamber 223, and a connection elastic member 226 is provided between the connection return plate 225 and the inner wall of the connection hydraulic chamber 223;
an adjusting reset plate 227 is arranged on a port of the driving rod 212 extending to the inside of the adjusting hydraulic cavity 224, and an adjusting elastic piece 228 is arranged between the adjusting reset plate 227 and the inner wall of the adjusting hydraulic cavity 224.
Specifically, the driving rod 212 located at the top of the driving box 211 pushes the connecting reset plate 225 to apply force to the connecting elastic piece 226 to deform the connecting elastic piece, meanwhile, the driving rod 212 at the bottom of the driving box 211 pushes the adjusting reset plate 227 to apply force to deform the adjusting elastic piece 228, so that a certain deformation amount can be reserved between the driving rod 212 and the top connecting block 221 and the bottom connecting block 222, and the locking hole 204 is conveniently adapted to the threaded hole 202 when the positioning bolt 213 passes through the locking groove 203 and the locking hole 204 to be locked in the threaded hole 202, and a certain deformation amount is reserved between the driving rod 212 and the top connecting block 221 and the bottom connecting block 222, so that the distribution box body 100 is prevented from being crushed by relative movement between the driving rod 212 and the top connecting block 221 and the bottom connecting block 222 when micro collapse occurs in a mine hole.
As shown in fig. 3, 4 and 9, in order to protect electronic components inside the distribution box 100 from vibration damage when vibration occurs inside the mine tunnel, movable cavities 233 adapted to the movable tray 231 are respectively provided inside the top protection board 240 and the bottom protection board 250, the movable tray 231 is coaxially provided inside the movable cavity 233, and the hydraulic telescopic rods 232 are arranged between the movable tray 231 and the inner wall of the movable cavity 233 in a circumferential array;
The opposite sides of the top protection plate 240 and the bottom protection plate 250 are also coaxially provided with a limiting hole 234 connected to the movable cavity 233, the movable disk 231 is coaxially provided with a limiting block 235 positioned in the limiting hole 234, and the limiting block 235 is connected to one side of the top connection block 221 adjacent to the top protection plate 240 and one side of the bottom connection block 222 adjacent to the bottom protection plate 250.
So that the top protection plate 240 and the bottom protection plate 250 vibrate along with the mine tunnel when vibration occurs in the mine tunnel, and the distribution box body 100 is kept in a suspended state under the action of the mass 260.
Specifically, when the top protection plate 240 and the bottom protection plate 250 vibrate along with the mine hole, the top protection plate 240 and the bottom protection plate 250 apply an acting force to the hydraulic telescopic rod 232, and at this time, the hydraulic telescopic rod 232 applies an acting force to the movable disc 231, and because the distribution box body 100 keeps a suspended state under the acting force of the mass block 260, the hydraulic telescopic rod 232 deforms along with the suspension state, and the movable disc 231 keeps stable, the distribution box body 100 cannot vibrate along with the top protection plate 240 and the bottom protection plate 250, and therefore electronic elements inside the distribution box body 100 can be effectively protected, and the situation that the electronic elements inside the distribution box body 100 are damaged due to the fact that the electronic elements are burnt and burnt due to vibration looseness is prevented.
As shown in fig. 3, 7 and 9, in order to stably support the stabilizer 300 on the inner wall of the mine cavity top, a positioning hydraulic cavity 301 adapted to a plurality of stabilizing probes 310 is equidistantly arranged inside the stabilizer 300, a positioning plate 340 is arranged on a port of the stabilizing probes 310 extending to the inside of the positioning hydraulic cavity 301, and a positioning elastic member 350 is arranged between the positioning plate 340 and the inner wall of the positioning hydraulic cavity 301.
So that when a plurality of stabilizing probes 310 on the stabilizing piece 300 contact the inner wall of the mine hole top, the inner wall concave-convex condition of the mine hole top can be adapted, and because the inner wall concave-convex condition of the mine hole top is different, when a plurality of stabilizing probes 310 are abutted against the inner wall of the mine hole top, the stabilizing probes 310 can move towards the interior of the stabilizing piece 300 due to the inner wall concave-convex condition of the mine hole top, and meanwhile, when the stabilizing probes 310 move towards the interior of the stabilizing piece 300, the positioning plate 340 can be driven to apply acting force to the positioning elastic piece 350 to deform, and the acting force when the positioning elastic piece 350 recovers to deform keeps being abutted against the inner wall of the mine hole top.
As shown in fig. 2, 3, 5, 6, 7 and 9, in order to keep the plurality of stabilizing probes 310 on the stabilizing member 300 in a state of being abutted against the inner wall of the top of the mine hole, the stabilizing member 300 is prevented from being unstable due to the fact that the plurality of stabilizing probes 310 move along with the mine hole in the vibration process of the mine hole, a stabilizing hydraulic cavity 302 is further arranged in the stabilizing member 300, a connecting pipeline 360 is arranged between the stabilizing hydraulic cavity 302 and the plurality of positioning hydraulic cavities 301, and the sealing member 330 comprises a sealing block 331 which is adapted to the plurality of connecting pipelines 360 and a sealing bracket 332 which is connected with the plurality of sealing blocks 331;
a piston rod 321 is provided on a port of the protection hydraulic tube 320 located inside the stabilizer 300, and a port of the piston rod 321 extending to the outside of the protection hydraulic tube 320 is connected to the closing bracket 332.
So that when the driving rod 212 drives the stabilizing member 300 on the top protection plate 240 to move towards the top of the driving box 211 until the stabilizing probe 310 is abutted against the inner wall of the mine hole top, as the stabilizing probes 310 move towards the inside of the stabilizing member 300 due to the concave-convex condition of the inner wall of the mine hole top, and the positioning elastic member 350 is applied with a force through the positioning plate 340, meanwhile, when the hydraulic medium in the positioning hydraulic chamber 301 is pressed into the stabilizing hydraulic chamber 302 through the connecting pipe 360, a certain deformation amount remained between the driving rod 212 and the top connection block 221 and the bottom connection block 222, namely, when the driving rod 212 moves towards the inside of the top connection block 221 and the bottom connection block 222, the hydraulic medium connected with the inside of the hydraulic chamber 223 is pressed into the protection hydraulic pipe 320 through the connecting reset plate 225, and the piston rod 321 on the protection hydraulic pipe 320 drives the sealing block 331 on the sealing bracket 332 to seal the connecting pipe 360, at this moment, the stabilizing probes 310 on the stabilizing member 300 can be stably supported on the inner wall of the mine hole top, and the stabilizing member 300 cannot be unstable due to the following movement when the mine hole is vibrated.
As shown in fig. 1 and 2, in order to facilitate movement of the power distribution box 100, a universal wheel 110 is further provided at the bottom of the power distribution box 100, a lifting hole 111 adapted to the universal wheel 110 is provided on the bottom protection plate 250, and the universal wheel 110 extends to the bottom of the bottom protection plate 250 through the lifting hole 111.
So that when making block terminal 100 keep unsettled state, bottom protection board 250 can remove to universal wheel 110 bottom and support block terminal 100, simultaneously when block terminal 100 did not keep unsettled state, can be adapted to real-time user demand in the mine tunnel through universal wheel 110 convenient and fast's removal block terminal 100.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (7)
1. The utility model provides an industrial and mining is with JP cabinet that takes precautions against earthquakes, includes block terminal (100), its characterized in that: the power distribution box body (100) is provided with a protection unit (200), and the protection unit (200) comprises a driving piece (210), a connecting piece (220), a movable piece (230), a top protection plate (240), a bottom protection plate (250) and a mass block (260);
the driving piece (210) comprises a driving box (211) which is symmetrically arranged on the distribution box body (100) from left to right and a driving rod (212) which is symmetrically arranged on the driving box (211) from top to bottom, and the driving rod (212) is provided with a positioning bolt (213);
The connecting piece (220) comprises a top connecting block (221) arranged between the driving box (211) and the top protection plate (240) and a bottom connecting block (222) arranged between the driving box (211) and the bottom protection plate (250), a connecting hydraulic cavity (223) sleeved on the driving rod (212) and extending to the top port of the driving box (211) is arranged in the top connecting block (221), and an adjusting hydraulic cavity (224) sleeved on the driving rod (212) and extending to the bottom port of the driving box (211) is arranged in the bottom connecting block (222);
The movable piece (230) comprises a movable disc (231) arranged between the top connecting block (221) and the top protecting plate (240) and between the bottom connecting block (222) and the bottom protecting plate (250), and hydraulic telescopic rods (232) are arranged between the movable disc (231) and the top protecting plate (240) and between the movable disc and the bottom protecting plate (250) in a circumferential array;
The top of the top protection plate (240) is provided with a stabilizing piece (300), stabilizing probes (310) are equidistantly arranged at the top of the stabilizing piece (300), a protection hydraulic pipe (320) connected with the connection hydraulic cavity (223) is arranged inside the stabilizing piece (300), and a sealing piece (330) is further arranged inside the stabilizing piece (300);
The driving rods (212) are coaxially and symmetrically arranged on the driving box (211) in pairs, a storage cavity (201) adapted to the driving rods (212) is arranged inside the driving box (211), threaded holes (202) adapted to the positioning bolts (213) are arranged on the inner wall of the storage cavity (201) in a linear array, locking grooves (203) adapted to the storage cavity (201) are formed in the outer side of the driving box (211), locking plates (214) are arranged on ports, extending to the inner portion of the storage cavity (201), of the driving rods (212), and locking holes (204) are formed in the locking plates (214);
screw rod pieces (215) which are matched with the driving rods (212) are coaxially and symmetrically arranged in the driving box (211) in pairs, driving plates (216) positioned in the accommodating cavity (201) are arranged on screw nuts of the screw rod pieces (215), and the driving plates (216) are abutted to one sides, opposite to the driving rods (212), of the locking plates (214);
The inside of the driving box (211) is symmetrically provided with a gear cavity (205) positioned between two coaxial screw rod pieces (215), one end, opposite to the coaxial screw rod pieces (215), of each screw rod piece extends to the inside of the gear cavity (205), and a screw rod gear (217) is arranged on a port;
The inside of the driving box (211) is also provided with a driving cavity (206) positioned between the two gear cavities (205), a connecting shaft rod (218) is arranged between the driving cavity (206) and the two gear cavities (205), two ends of the connecting shaft rod (218) respectively extend to the inside of the driving cavity (206) and the gear cavities (205), and connecting gears (2181) are arranged on the ports of the connecting shaft rod, wherein the connecting gears (2181) positioned in the gear cavities (205) are in meshed connection with the two lead screw gears (217);
A driving sleeve (219) is arranged inside the distribution box body (100), a driving shaft lever (2191) is arranged inside the driving sleeve (219), two ends of the driving shaft lever (2191) respectively extend to the inside of the driving cavity (206) inside the two driving boxes (211), driving gears (2192) are arranged on ports of the driving cavities, and the driving gears (2192) are in meshed connection with two connecting gears (2181) inside the driving cavities (206);
Two ends of the driving shaft lever (2191) respectively extend into driving grooves (207) arranged on the outer sides of the two driving boxes (211), and driving wheel discs (2193) are arranged on ports of the driving grooves;
The inside of the top protection plate (240) and the inside of the bottom protection plate (250) are respectively provided with a movable cavity (233) which is adapted to the movable disc (231), the movable disc (231) is coaxially arranged inside the movable cavity (233), and the hydraulic telescopic rods (232) are arranged between the movable disc (231) and the inner wall of the movable cavity (233) in a circumferential array;
The top protection plate (240) and the bottom protection plate (250) are also coaxially provided with limiting holes (234) connected to the movable cavity (233) on opposite sides, limiting blocks (235) positioned in the limiting holes (234) are coaxially arranged on the movable disc (231), and the limiting blocks (235) are connected to one side of the top connection block (221) adjacent to the top protection plate (240) and one side of the bottom connection block (222) adjacent to the bottom protection plate (250).
2. The industrial and mining vibration-proof JP cabinet of claim 1, wherein: the driving rod (212) extends to a port inside the connecting hydraulic cavity (223) and is provided with a connecting reset plate (225), and a connecting elastic piece (226) is arranged between the connecting reset plate (225) and the inner wall of the connecting hydraulic cavity (223).
3. The industrial and mining vibration-proof JP cabinet of claim 1, wherein: an adjusting reset plate (227) is arranged on a port, extending to the inside of the adjusting hydraulic cavity (224), of the driving rod (212), and an adjusting elastic piece (228) is arranged between the adjusting reset plate (227) and the inner wall of the adjusting hydraulic cavity (224).
4. The industrial and mining vibration-proof JP cabinet of claim 1, wherein: the stabilizing device is characterized in that positioning hydraulic cavities (301) which are adapted to a plurality of stabilizing probes (310) are arranged in the stabilizing pieces (300) at equal intervals, positioning plates (340) are arranged on ports, extending to the interiors of the positioning hydraulic cavities (301), of the stabilizing probes (310), and positioning elastic pieces (350) are arranged between the positioning plates (340) and the inner walls of the positioning hydraulic cavities (301).
5. The mining vibration-proof JP cabinet of claim 4, wherein: the stabilizing piece (300) is internally provided with a stabilizing hydraulic cavity (302), a connecting pipeline (360) is arranged between the stabilizing hydraulic cavity (302) and the positioning hydraulic cavities (301), and the sealing piece (330) comprises sealing blocks (331) which are adapted to the connecting pipelines (360) and sealing supports (332) which are connected with the sealing blocks (331);
A piston rod (321) is arranged on a port, located inside the stabilizing piece (300), of the protection hydraulic pipe (320), and a port, extending to the outside of the protection hydraulic pipe (320), of the piston rod (321) is connected with the closed support (332).
6. The industrial and mining vibration-proof JP cabinet of claim 1, wherein: the mass block (260) is arranged at the bottom of the distribution box body (100) and is positioned between the distribution box body (100) and the bottom protection plate (250).
7. The industrial and mining vibration-proof JP cabinet of claim 1, wherein: the power distribution box is characterized in that a universal wheel (110) is further arranged at the bottom of the power distribution box body (100), a lifting hole (111) which is adaptive to the universal wheel (110) is formed in the bottom protection plate (250), and the universal wheel (110) penetrates through the lifting hole (111) to extend to the bottom of the bottom protection plate (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848358.4A CN115102071B (en) | 2022-07-19 | 2022-07-19 | Industrial and mining JP cabinet that takes precautions against earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848358.4A CN115102071B (en) | 2022-07-19 | 2022-07-19 | Industrial and mining JP cabinet that takes precautions against earthquakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115102071A CN115102071A (en) | 2022-09-23 |
| CN115102071B true CN115102071B (en) | 2024-05-17 |
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ID=83299077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848358.4A Active CN115102071B (en) | 2022-07-19 | 2022-07-19 | Industrial and mining JP cabinet that takes precautions against earthquakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115102071B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011234441A (en) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Denro Co Ltd | Distribution board |
| CN105937577A (en) * | 2016-06-23 | 2016-09-14 | 任祥根 | Multi-dimensional damping support of intelligent power distribution cabinet |
| CN213878956U (en) * | 2020-12-21 | 2021-08-03 | 王惠飞 | Distribution box for power engineering management |
| CN113427074A (en) * | 2021-08-18 | 2021-09-24 | 山东鲁控电力设备有限公司 | Switch board section bar cutting equipment with protecting against shock warp |
-
2022
- 2022-07-19 CN CN202210848358.4A patent/CN115102071B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011234441A (en) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Denro Co Ltd | Distribution board |
| CN105937577A (en) * | 2016-06-23 | 2016-09-14 | 任祥根 | Multi-dimensional damping support of intelligent power distribution cabinet |
| CN213878956U (en) * | 2020-12-21 | 2021-08-03 | 王惠飞 | Distribution box for power engineering management |
| CN113427074A (en) * | 2021-08-18 | 2021-09-24 | 山东鲁控电力设备有限公司 | Switch board section bar cutting equipment with protecting against shock warp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115102071A (en) | 2022-09-23 |
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