CN115102071A

CN115102071A - Industrial and mining JP cabinet that takes precautions against earthquakes

Info

Publication number: CN115102071A
Application number: CN202210848358.4A
Authority: CN
Inventors: 辛宗军; 刘洪正; 赵修梁; 沈永�; 辛鑫; 张传明; 李光大
Original assignee: Shandong Lukong Electric Power Equipment Co ltd
Current assignee: Shandong Lukong Electric Power Equipment Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-09-23
Anticipated expiration: 2042-07-19
Also published as: CN115102071B

Abstract

The invention discloses a shockproof JP cabinet for industrial and mining, which relates to the technical field of JP cabinets for industrial and mining and comprises a power distribution box body, wherein a protection unit is arranged on the power distribution box body, and the protection unit comprises a driving piece, a connecting piece, a moving piece, a top protection plate, a bottom protection plate and a mass block; the driving piece comprises driving boxes which are arranged on the distribution box body in a bilateral symmetry manner and driving rods which are arranged on the driving boxes in an up-down symmetry manner; 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 part 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; the top of the top protection plate is provided with a stabilizing piece, and stabilizing probes are arranged at the tops of the stabilizing pieces at equal intervals. According to the invention, the distribution box body is kept in a suspended state, so that when the mine hole vibrates, a buffer effect is achieved through the stable acting force of the mass block and the moving part, and the vibration borne by the distribution box body is effectively reduced.

Description

Industrial and mining JP cabinet that takes precautions against earthquakes

Technical Field

The invention relates to the technical field of industrial and mining JP cabinets, in particular to a shockproof JP cabinet for industrial and mining.

Background

The JP comprehensive distribution box is a novel comprehensive control box which integrates electric energy distribution, metering, protection, control and reactive compensation and is produced, and in the operation in industrial mines, as the condition of mine holes is complex and the construction places are variable, the JP comprehensive distribution box is required to go to the next place for continuous construction after the construction of one place is finished, so that the JP cabinet is generally temporarily installed at the construction node in the mine holes to ensure the power utilization safety of the construction node.

But present JP cabinet is installed and is being used in the mine hole when inside discovery, because can produce certain vibrations during the inside construction of mine hole, so the JP cabinet can vibrate thereupon, leads to the inside electronic component of JP cabinet to damage under long-term vibrations, and the ore hole is when vibrations simultaneously, and the grit at top drops easily and smashes the JP cabinet badly.

Disclosure of Invention

The invention aims to provide a shockproof JP cabinet for industrial and mining, and aims to solve the problems that an electronic element in the JP cabinet is damaged under long-term vibration due to the fact that the existing JP cabinet vibrates along with vibration generated during construction in a mine hole, and sand stones on the top of the JP cabinet are easy to fall off to smash the JP cabinet when the mine hole vibrates.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a shockproof JP cabinet for industrial and mining, which comprises a power distribution box body, wherein a protection unit is arranged on the power distribution box body and comprises a driving piece, a connecting piece, a moving piece, a top protection plate, a bottom protection plate and a mass block;

the driving piece comprises driving boxes which are arranged on the distribution box body in a bilateral symmetry manner and driving rods which are arranged on the driving boxes in an up-down symmetry manner, and positioning bolts are arranged on the driving rods;

the connecting piece comprises a top connecting block arranged between the driving box and the top protecting plate and a bottom connecting block arranged between the driving box and the bottom protecting plate, a connecting hydraulic cavity sleeved on the driving rod and extending to the port at the top of the driving box is arranged in the top connecting block, and an adjusting hydraulic cavity sleeved on the driving rod and extending to the port at the bottom of the driving box is arranged in the bottom connecting block;

the movable part comprises movable discs 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 discs and the top protecting plate as well as between the movable discs and the bottom protecting plate in a circumferential array;

the top protection shield top is equipped with the stabilizing part, stabilizing part top equidistance is equipped with the stabilized probe, the stabilizing part is inside be equipped with connect in connect the protection hydraulic pressure pipe in hydraulic pressure chamber, the inside closed piece that still is equipped with of stabilizing part.

Preferably, the driving rods are coaxially and symmetrically arranged on the driving box in pairs, the driving box is internally provided with a containing cavity matched with the driving rods, the inner wall of the containing cavity is provided with threaded holes matched with the positioning bolts in a linear array manner, the outer side of the driving box is provided with a locking groove matched with the containing cavity, the port of the driving rod extending to the inside of the containing cavity is provided with a locking plate, and the locking plate is provided with a locking hole;

the driving box is internally provided with screw rod pieces which are matched with the driving rods in a pairwise up-down coaxial symmetrical mode, a driving plate located in the accommodating cavity is arranged on a screw rod nut of each screw rod piece, and the driving plate is abutted to one side of the driving rod, on which the locking plate is arranged in a back-to-back mode.

Preferably, gear cavities are symmetrically arranged in the driving box and located between the two coaxial wire rod pieces, one opposite ends of the two coaxial wire rod pieces extend into the gear cavities, and screw rod gears are arranged on ports of the two coaxial wire rod pieces;

a driving cavity between the two gear cavities is further formed in the driving box, a connecting shaft rod is arranged between the driving cavity and the two gear cavities, two ends of the connecting shaft rod respectively extend into the driving cavity and the gear cavities, connecting gears are arranged on ports of the connecting shaft rod, and the connecting gears in the gear cavities are meshed and connected with the two lead screw gears;

a driving sleeve is arranged inside the power distribution box body, a driving shaft lever is arranged inside the driving sleeve, two ends of the driving shaft lever respectively extend to the inside of the driving cavities inside the two driving boxes, driving gears are arranged on ports of the driving shaft lever, and the driving gears are meshed and connected with the two connecting gears inside the driving cavities;

the two ends of the driving shaft rod respectively extend to the two driving grooves formed in the outer sides of the driving boxes, and driving wheel discs are arranged on the inner portions and the ports of the driving grooves.

Preferably, the drive rod extends to be equipped with on the port of connecting the inside hydraulic pressure chamber and connect the board that resets, connect the board that resets with be equipped with between the inner wall of connecting the hydraulic pressure chamber and connect the elastic component.

Preferably, the port of the driving rod extending to the interior of the adjusting hydraulic cavity is provided with an adjusting reset plate, and an adjusting elastic part is arranged between the adjusting reset plate and the inner wall of the adjusting hydraulic cavity.

Preferably, movable cavities adapted to the movable discs are formed in the top protective plate and the bottom protective plate, the movable discs are coaxially arranged in the movable cavities, and the hydraulic telescopic rods are arranged between the movable discs and the inner walls of the movable cavities in a circumferential array;

the top protection shield with end protection shield one side in opposite directions still coaxial be equipped with connect in the spacing hole in activity chamber, coaxial being equipped with on the activity dish is located spacing downthehole stopper, the stopper connect in the top connecting block adjacent to top protection shield one side and end connecting block adjacent to end protection shield one side.

Preferably, the inside equidistance of stabilizer is equipped with the adaptation in a plurality of the location hydraulic pressure chamber of stabilizing the probe, stabilizing the probe and extending to be equipped with the locating plate on the port of location hydraulic pressure intracavity portion, the locating plate with be equipped with the location elastic component between the inner wall in location hydraulic pressure chamber.

Preferably, a stable hydraulic cavity is further arranged in the stabilizing part, connecting pipelines are arranged between the stable hydraulic cavity and the positioning hydraulic cavities, and the sealing part comprises sealing blocks adapted to the connecting pipelines and sealing supports connected to the sealing blocks;

and a piston rod is arranged at the port of the protection hydraulic pipe inside the stabilizing part, and the port of the piston rod extending to the outside of the protection hydraulic pipe is connected to the closed support.

Preferably, the mass block 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 power distribution box body is further provided with universal wheels, the bottom protection plate is provided with lifting holes matched with the universal wheels, and the universal wheels penetrate through the lifting holes and extend to the bottom of the bottom protection plate.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

according to the mine opening vibration protection device, the driving piece drives the top protection plate and the bottom protection plate to move relatively to the plurality of stabilizing probes on the stabilizing piece to abut against the inner wall of the top of the mine opening, so that the power distribution box body can be kept in a suspended state, when the mine opening vibrates, the vibration borne by the power distribution box body is effectively reduced through the stabilizing acting force of the mass block and the buffering action of the moving piece, the equipment in the power distribution box body is protected, and meanwhile, when the mine opening collapses slightly, the connecting piece can effectively protect the power distribution box body from being smashed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a front cross-sectional structural view of the present invention;

FIG. 3 is a side cross-sectional structural view of the driving member of the present invention;

FIG. 4 is a schematic perspective view of the movable member of the present invention;

FIG. 5 is a top cross-sectional structural 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 view of point A of FIG. 2 according to the present invention;

FIG. 8 is an enlarged view of point B of FIG. 3 according to the present invention;

FIG. 9 is an enlarged view of point C of FIG. 3 according to the present invention.

In the figure:

100. a distribution box body; 110. a universal wheel; 111. a lifting hole;

200. a protection unit;

210. a drive member; 201. a receiving cavity; 202. a threaded hole; 203. a locking groove; 204. a locking hole; 205. a gear cavity; 206. a drive chamber; 207. a drive slot; 211. a drive box; 212. a drive rod; 213. positioning the bolt; 214. a lock plate; 215. a wire rod member; 216. a drive plate; 217. a screw gear; 218. connecting the shaft lever; 2181. a connecting gear; 219. a drive sleeve; 2191. a drive shaft; 2192. a drive gear; 2193. a drive wheel disc;

220. a connecting member; 221. a top connecting block; 222. a bottom connecting block; 223. connecting the hydraulic cavity; 224. adjusting the hydraulic chamber; 225. connecting a reset plate; 226. connecting the elastic piece; 227. adjusting a reset plate; 228. adjusting the elastic member;

230. a movable member; 231. a movable tray; 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 protective plate; 260. mass;

300. a stabilizer; 301. positioning a hydraulic cavity; 302. a stable 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. positioning a plate; 350. positioning the elastic member; 360. and connecting the pipelines.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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 this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can 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 as appropriate.

Referring to fig. 1 to 9, the invention provides an industrial and mining shockproof JP cabinet, which comprises a distribution box 100, wherein a protection unit 200 is arranged on the distribution box 100, the protection unit 200 comprises a driving part 210, a connecting part 220, a movable part 230, a top protection plate 240, a bottom protection plate 250 and a mass block 260, and the mass block 260 is arranged at the bottom of the distribution box 100 and is positioned between the distribution box 100 and the bottom protection plate 250;

the driving part 210 comprises a driving box 211 which is arranged on the distribution box body 100 in a bilateral symmetry manner and a driving rod 212 which is arranged on the driving box 211 in a vertical symmetry manner, and a positioning bolt 213 is arranged on the driving rod 212;

the connecting piece 220 comprises a top connecting block 221 arranged between the driving box 211 and the top protecting plate 240 and a bottom connecting block 222 arranged between the driving box 211 and the bottom protecting 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 a regulating 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 member 230 includes movable discs 231 disposed 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 disposed between the movable discs 231 and the top protecting plate 240 and the bottom protecting plate 250 in a circumferential array;

the top protection plate 240 is provided with a stabilizer 300 on the top, the stabilizer 300 is provided with stabilizing probes 310 on the top at equal intervals, the stabilizer 300 is internally provided with a protection hydraulic pipe 320 connected to the connection hydraulic cavity 223, and the stabilizer 300 is internally provided with a closing member 330.

Drive a plurality of stable probe 310 butt on top protection shield 240 and bottom protection shield 250 relative movement to stabilizer 300 through driving piece 210 on the inner wall at mine hole top, can make distribution box 100 keep unsettled state, so that when the mine hole takes place vibrations, the stable effort through quality piece 260 and the buffering effort of moving part 230 will shake the buffering and fall, the vibrations that effectual reduction distribution box 100 received, so that the inside equipment of protection distribution box 100, when the mine hole takes place the trace and collapses simultaneously, connecting piece 220 can effectual protection distribution box 100 not smashed.

As shown in fig. 2, 3 and 8, in order to enable the top protection plate 240 and the bottom protection plate 250 to move relatively and abut against the inner wall of the mine opening, the driving rods 212 are arranged on the driving box 211 in a pairwise up-down coaxial symmetry manner, a containing 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 containing cavity 201 in a linear array manner, locking grooves 203 adapted to the containing cavity 201 are arranged on the outer side of the driving box 211, a locking plate 214 is arranged on a port of the driving rods 212 extending into the containing cavity 201, and locking holes 204 are arranged on the locking plate 214;

the driving box 211 is internally provided with screw rods 215 which are matched with the driving rods 212 in a pairwise up-down coaxial symmetrical manner, screw nuts of the screw rods 215 are provided with driving plates 216 which are positioned in the accommodating cavities 201, and the driving plates 216 are abutted against one side, opposite to the driving rods 212, of the locking plate 214.

A gear cavity 205 between the two coaxial wire rod pieces 215 is symmetrically arranged in the driving box 211, one opposite ends of the two coaxial wire rod pieces 215 extend into the gear cavity 205, and a screw rod gear 217 is arranged on a port of the two coaxial wire rod pieces 215;

the driving box 211 is further internally provided with a driving cavity 206 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 into the driving cavity 206 and the gear cavities 205, and connecting gears 2181 are arranged on ports of the connecting shaft rod 218, wherein the connecting gears 2181 in the gear cavities 205 are meshed with the two lead screw gears 217;

a driving sleeve 219 is arranged in the power distribution box body 100, a driving shaft rod 2191 is arranged in the driving sleeve 219, two ends of the driving shaft rod 2191 extend into the driving cavities 206 in the two driving boxes 211 respectively, driving gears 2192 are arranged on ports of the driving shaft rod 2191, and the driving gears 2192 are connected to two connecting gears 2181 in the driving cavities 206 in a meshed mode;

two ends of the driving shaft lever 2191 respectively extend into the driving grooves 207 arranged on the outer sides of the two driving boxes 211, and driving wheel discs 2193 are arranged on the ports.

So that when rotatory drive rim plate 2193, drive axostylus axostyle 2191 connected through drive rim plate 2193 drives two inside drive gear 2192 synchronous rotations of drive case 211, drive gear 2192 can drive two inside connecting gear 2181 synchronous rotations in drive chamber 206 when rotating, can drive the inside connecting gear 2181 synchronous rotation in gear chamber 205 through connecting axostylus axostyle 218 when the inside connecting gear 2181 in drive chamber 206 rotates, can drive two inside lead screw gears 217 synchronous rotations in gear chamber 205 when the inside connecting gear 2181 in gear chamber 205 rotates, lead screw gear 217 can drive lead screw member 215 synchronous rotation when rotating, lead screw member 215 can drive plate 216 on the lead screw nut when rotating and promote lock plate 214 to the direction of hole inner wall, lock plate 214 can drive the direction activity of drive pole 212 to the hole inner wall simultaneously this moment.

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 moving part 230, and at the same time, the top protection plate 240 synchronously drives the stabilizing member 300 to move towards the top of the driving box 211 until the stabilizing probe 310 abuts against the inner wall of the top of the mine cave;

the driving rod 212 at the bottom of the driving box 211 drives the bottom connecting block 222 to move towards the bottom of the driving box 211, and at this time, the bottom connecting block 222 drives the bottom protecting plate 250 to move towards the bottom of the driving box 211 to abut against the inner wall of the bottom of the mine hole through the moving member 230.

After the stabilizing piece 300 on the top protection plate 240 abuts against the inner wall of the top of the mine hole and the bottom protection plate 250 abuts against the inner wall of the bottom of the mine hole, the positioning bolt 213 can pass through the locking groove 203 and the locking hole 204 to be locked inside the threaded hole 202, so that the stabilizing piece 300 on the top protection plate 240 and the bottom protection plate 250 are fixed at the position, the distribution box body 100 is kept in a suspended state, and when the mine hole is fixed through the positioning bolt 213, the lead screw piece 215 is damaged due to overlarge bearing pressure.

As shown in fig. 3, in order to lock the locking bolt 213 in the threaded hole 202 by passing 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 reset plate 225 is provided on a port of the driving rod 212 extending to the inside of the connection hydraulic pressure chamber 223, and a connection elastic member 226 is provided between the connection reset plate 225 and the inner wall of the connection hydraulic pressure 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 member 228 is arranged between the adjusting reset plate 227 and the inner wall of the adjusting hydraulic cavity 224.

Specifically, the driving rod 212 positioned at the top of the driving box 211 pushes the connecting reset plate 225 to apply an acting force to the connecting elastic member 226 to deform the connecting elastic member, and the driving rod 212 positioned at the bottom of the driving box 211 pushes the adjusting reset plate 227 to apply an acting force to the adjusting elastic member 228 to deform the adjusting elastic member, so that a certain deformation amount is left between the driving rod 212 and the top and bottom connection blocks 221 and 222, so that the locking hole 204 is adapted to the threaded hole 202 when the positioning bolt 213 passes through the locking groove 203 and the locking hole 204 and is locked inside the threaded hole 202, and a certain deformation amount is left between the driving rod 212 and the top and bottom connection blocks 221 and 222, and when a mine hole is slightly collapsed, the power distribution box body 100 can be protected from being crushed through relative movement between the driving rod 212 and the top and bottom connection blocks 221 and 222.

As shown in fig. 3, 4 and 9, in order to protect the electronic components inside the distribution box 100 from being damaged by vibration when vibration occurs inside the mine tunnel, the top protection plate 240 and the bottom protection plate 250 are both provided with a movable cavity 233 inside which the movable disk 231 is adapted, the movable disks 231 are coaxially arranged inside the movable cavity 233, and the hydraulic telescopic rods 232 are arranged between the movable disks 231 and the inner walls of the movable cavities 233 in a circumferential array;

the opposite sides of the top protection plate 240 and the bottom protection plate 250 are further coaxially provided with limiting holes 234 connected to the movable cavity 233, the movable disc 231 is coaxially provided with limiting blocks 235 located inside the limiting holes 234, 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.

So that the top protection plate 240 and the bottom protection plate 250 vibrate along with the mine when vibration occurs inside the mine, and the distribution box 100 is kept in a suspended state under the action of the mass block 260.

It is specific, when top protection board 240 and end protection board 250 vibrate along with the mine opening, effort in hydraulic telescoping rod 232 can be applyed to top protection board 240 and end protection board 250, effort in activity dish 231 can be applyed thereupon to hydraulic telescoping rod 232 this moment, because distribution box 100 keeps unsettled state under the effort of quality piece 260 this moment, consequently hydraulic telescoping rod 232 can deform thereupon, and activity dish 231 can remain stable, consequently distribution box 100 can not vibrate along with top protection board 240 and end protection board 250, can the inside electronic component of effectual protection distribution box 100, prevent that distribution box 100 inside electronic component from receiving vibrations not hard up and leading to striking a fire the condition of burning damage.

As shown in fig. 3, 7 and 9, in order to stably support the stabilizing member 300 on the inner wall of the top of the mine opening, positioning hydraulic cavities 301 adapted to the stabilizing probes 310 are equidistantly arranged inside the stabilizing member 300, positioning plates 340 are arranged on ports of the stabilizing probes 310 extending to the inside of the positioning hydraulic cavities 301, and positioning elastic members 350 are arranged between the positioning plates 340 and the inner wall of the positioning hydraulic cavities 301.

So that when a plurality of stabilized probe 310 on stabilizing member 300 contacted the inner wall at mine hole top, can adapt to the unsmooth condition of inner wall at mine hole top, because the unsmooth condition of inner wall at mine hole top is different, so a plurality of stabilized probe 310 when the butt is in the inner wall at mine hole top, can be because the unsmooth condition of inner wall at mine hole top and to the inside activity of stabilizing member 300, stabilized probe 310 is when the inside activity to stabilizing member 300 simultaneously, can drive locating plate 340 and exert the effort to location elastic component 350 and make its deformation, and the effort when resumeing deformation through location elastic component 350 keeps the butt on the inner wall at 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 abutting against the inner wall of the top of the mine opening and prevent unstable conditions of the stabilizing member 300 caused by the movement of the plurality of stabilizing probes 310 in the vibration process of the mine opening, a stabilizing hydraulic cavity 302 is further arranged inside 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 adapted to the plurality of connecting pipelines 360 and a sealing bracket 332 connected to the plurality of sealing blocks 331;

a piston rod 321 is arranged at the port of the protection hydraulic pipe 320 positioned inside the stabilizer 300, and the port of the piston rod 321 extending to the outside of the protection hydraulic pipe 320 is connected to the closed bracket 332.

So that the driving rod 212 drives the stabilizing member 300 on the top protecting plate 240 to move towards the top of the driving box 211 until the stabilizing probes 310 abut against the inner wall of the top of the mine cavity, 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 top of the mine cavity, and the positioning plate 340 applies acting force to the positioning elastic member 350, and simultaneously when the hydraulic medium in the positioning hydraulic cavity 301 is pressed into the stabilizing hydraulic cavity 302 through the connecting pipe 360, a certain deformation quantity retained between the driving rod 212 and the top connecting block 221 and the bottom connecting block 222 is passed through, that is, when the driving rod 212 moves towards the inside of the top connecting block 221 and the bottom connecting block 222, the hydraulic medium in the connecting hydraulic cavity 223 is pressed into the protecting hydraulic pipe 320 through the connecting and the piston rod 321 on the protecting hydraulic pipe 320 drives the sealing block 331 on the sealing bracket 332 to seal the connecting pipe 360, at this time, the stabilizing probes 310 on the stabilizing member 300 can be stably supported on the inner wall of the top of the mine hole, and the stabilizing member 300 cannot be unstable due to the movement of the mine hole when the mine hole vibrates.

As shown in fig. 1 and 2, in order to facilitate moving the distribution box 100, the distribution box 100 is further provided with a universal wheel 110 at the bottom thereof, the bottom protection plate 250 is provided with a lifting hole 111 adapted to the universal wheel 110, and the universal wheel 110 extends to the bottom of the bottom protection plate 250 through the lifting hole 111.

So that when making distribution box 100 keep unsettled state, end protection shield 250 can remove to the universal wheel 110 bottom and support distribution box 100, when distribution box 100 does not keep unsettled state, can be through universal wheel 110 convenient and fast's removal distribution box 100 simultaneously, be adapted to real-time user demand in the mine hole.

While the invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made, and it is intended to cover: 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 invention and these are intended to be within the scope of the invention.

Claims

1. The utility model provides an industrial and mining JP cabinet that takes precautions against earthquakes, includes distribution box body (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 part (210) comprises driving boxes (211) which are arranged on the distribution box body (100) in a bilateral symmetry mode and driving rods (212) which are arranged on the driving boxes (211) in an up-down symmetry mode, and positioning bolts (213) are arranged on the driving rods (212);

the connecting piece (220) comprises a top connecting block (221) arranged between the driving box (211) and the top protecting plate (240) and a bottom connecting block (222) arranged between the driving box (211) and the bottom protecting 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 movable discs (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 discs (231) and the top protecting plate (240) as well as between the movable discs and the bottom protecting plate (250) in a circumferential array;

the top protection plate (240) top is equipped with stabilizer (300), stabilizer (300) top equidistance is equipped with stabilizes probe (310), stabilizer (300) inside be equipped with connect in connect the protection hydraulic tube (320) in hydraulic pressure chamber (223), stabilizer (300) inside still is equipped with closure (330).

2. The industrial and mining shockproof JP cabinet as claimed in claim 1, wherein: the driving rods (212) are coaxially and symmetrically arranged on the driving box (211) in pairs up and down, a containing cavity (201) matched with the driving rods (212) is formed in the driving box (211), threaded holes (202) matched with the positioning bolts (213) are formed in the inner wall of the containing cavity (201) in a linear array mode, locking grooves (203) matched with the containing cavity (201) are formed in the outer side of the driving box (211), a locking plate (214) is arranged on a port, extending to the inside of the containing cavity (201), of the driving rods (212), and locking holes (204) are formed in the locking plate (214);

the driving box (211) is internally provided with screw rods (215) which are matched with the driving rods (212) in a pairwise up-down coaxial symmetrical mode, screw nuts of the screw rods (215) are provided with driving plates (216) which are located in the accommodating cavities (201), and the driving plates (216) are abutted to one sides of the driving rods (212) and are back to the locking plates (214).

3. The industrial and mining shockproof JP cabinet as claimed in claim 2, wherein: gear cavities (205) between the two coaxial wire rod pieces (215) are symmetrically arranged in the driving box (211), one opposite ends of the two coaxial wire rod pieces (215) extend into the gear cavities (205), and a screw rod gear (217) is arranged at a port of each of the two coaxial wire rod pieces;

a driving cavity (206) located between the two gear cavities (205) is further arranged inside the driving box (211), 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 into the driving cavity (206) and the gear cavities (205), and connecting gears (2181) are arranged on ports of the connecting shaft rod, wherein the connecting gears (2181) located inside the gear cavities (205) are connected to the two lead screw gears (217) in a meshed mode;

a driving sleeve (219) is arranged inside the power distribution box body (100), a driving shaft rod (2191) is arranged inside the driving sleeve (219), two ends of the driving shaft rod (2191) respectively extend into the driving cavities (206) inside the two driving boxes (211), driving gears (2192) are arranged on ports of the driving shaft rod, and the driving gears (2192) are connected with the two connecting gears (2181) inside the driving cavities (206) in a meshed mode;

two ends of the driving shaft lever (2191) respectively extend to the inside of a driving groove (207) arranged on the outer side of the two driving boxes (211) and driving wheel discs (2193) are arranged on ports of the driving groove.

4. The industrial and mining anti-vibration JP cabinet according to claim 1, characterized in that: the drive rod (212) extends to be equipped with on the port of connecting hydraulic pressure chamber (223) inside and connect reset plate (225), connect reset plate (225) with be equipped with between the inner wall of connecting hydraulic pressure chamber (223) and connect elastic component (226).

5. The industrial and mining shockproof JP cabinet as claimed in claim 1, wherein: an adjusting reset plate (227) is arranged on a port of the driving rod (212) extending to the interior 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).

6. The industrial and mining anti-vibration JP cabinet according to claim 1, characterized in that: the top protection plate (240) and the bottom protection plate (250) are internally provided with movable cavities (233) matched with the movable discs (231), the movable discs (231) are coaxially arranged in the movable cavities (233), and the hydraulic telescopic rods (232) are arranged between the movable discs (231) and the inner walls of the movable cavities (233) in a circumferential array manner;

the top protection plate (240) and the bottom protection plate (250) are coaxially arranged on one side in opposite directions and connected with a limiting hole (234) of the movable cavity (233), a limiting block (235) which is positioned in the limiting hole (234) is coaxially arranged on the movable disc (231), and the limiting block (235) is connected with the top connection block (221) adjacent to one side of the top protection plate (240) and the bottom connection block (222) adjacent to one side of the bottom protection plate (250).

7. The industrial and mining shockproof JP cabinet as claimed in claim 1, wherein: the inside equidistance of stabilizer (300) is equipped with the adaptation in a plurality of stabilize location hydraulic pressure chamber (301) of probe (310), stabilize probe (310) and extend to be equipped with locating plate (340) on the inside port in location hydraulic pressure chamber (301), locating plate (340) with be equipped with location elastic component (350) between the inner wall in location hydraulic pressure chamber (301).

8. The industrial and mining shockproof JP cabinet as claimed in claim 7, wherein: a stable hydraulic cavity (302) is further arranged in the stabilizing part (300), connecting pipelines (360) are arranged between the stable hydraulic cavity (302) and the positioning hydraulic cavities (301), and the closing part (330) comprises closing blocks (331) matched with the connecting pipelines (360) and closing supports (332) connected to the closing blocks (331);

a piston rod (321) is arranged at a port of the protection hydraulic pipe (320) positioned in the stabilizing member (300), and a port of the piston rod (321) extending to the outside of the protection hydraulic pipe (320) is connected to the closed bracket (332).

9. The industrial and mining shockproof JP cabinet as claimed in claim 1, wherein: the mass block (260) is arranged at the bottom of the power distribution box body (100) and is positioned between the power distribution box body (100) and the bottom protection plate (250).

10. The industrial and mining shockproof JP cabinet as claimed in claim 1, wherein: the bottom of the power distribution box body (100) is further provided with universal wheels (110), the bottom protection plate (250) is provided with lifting holes (111) matched with the universal wheels (110), and the universal wheels (110) penetrate through the lifting holes (111) and extend to the bottom of the bottom protection plate (250).