阅读说明：本技术 一种金属铠装移开式开关柜用手车推进装置 (Handcart advancing device for metal armored movable switch cabinet ) 是由 应兵荣 操隆震 彭升球 杨建飞 谢苏龙 饶梅君 张能响 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种金属铠装移开式开关柜用手车推进装置,包括设置在柜体外侧的柜门和设置在柜门内侧的手车,所述柜门底部设有防尘件,所述防尘件的外侧设有连接件,所述连接件的尾部设有能够根据不同手车推进圈数进行控制调节,将手车箱柜体内推进的驱动装置；所述驱动装置的底部设有能够调节驱动装置位置高度的调节装置,此金属铠装移开式开关柜用手车推进装置,取代了传统的通过人力转动手摇杆对开关柜的手车进行推进推出,通过驱动装置对手车进行电动驱动,同时驱动装置独立设置,不会增加开关柜的占地空间,通过限位装置配合调节装置可以驱动不同规格高度,及不同推进圈数的手车,有效的提高的变电站的停电检修效率。(The invention discloses a handcart propelling device for a metal armored movable switch cabinet, which comprises a cabinet door arranged on the outer side of a cabinet body and a handcart arranged on the inner side of the cabinet door, wherein a dustproof piece is arranged at the bottom of the cabinet door, a connecting piece is arranged on the outer side of the dustproof piece, and a driving device capable of controlling and adjusting according to the number of pushing turns of different handcarts and propelling the handcart in the cabinet body is arranged at the tail of the connecting piece; the bottom of drive arrangement is equipped with the adjusting device that can adjust drive arrangement position height, this metal armor withdraws formula cubical switchboard with handcart advancing device, it impels the release to the handcart of cubical switchboard to have replaced the tradition to rotate the handcart of hand rocker through the manpower, carry out electric drive to the handcart through drive arrangement, drive arrangement sets up independently simultaneously, can not increase the occupation of land space of cubical switchboard, can drive different specification height through stop device cooperation adjusting device, and the handcart of the different number of propulsion turns, the power failure maintenance efficiency of effectual improvement transformer substation.)

1. The utility model provides a handcart (2) advancing device for metal armor formula cubical switchboard that withdraws, is including setting up cabinet door (1) in the external side of cabinet and setting up handcart (2) in cabinet door (1) inboard, its characterized in that: the bottom of the cabinet door (1) is provided with a dustproof piece (3), and the dustproof piece (3) is arranged at the worm gear driving position of the handcart (2);

the outer side of the dustproof piece (3) is provided with a connecting piece (4), and the tail part of the connecting piece (4) is provided with a driving device (5) which can control and adjust according to the pushing turns of different handcart (2) and push the handcart (2) in the cabinet body;

and an adjusting device (6) capable of adjusting the position height of the driving device (5) is arranged at the bottom of the driving device (5).

2. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 1, characterized in that: the dustproof piece (3) comprises a through hole (7) formed in the bottom of the cabinet door (1), a limiting piece (8) is arranged on the side face of the through hole (7), and a sliding piece (9) is arranged in the through hole (7).

3. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 2, characterized in that: locating part (8) are including setting up four fixed orificess (10) in through-hole (7) side, the tip fixed mounting of fixed orifices (10) has spacing spring (11), terminal fixedly connected with stopper (12) of spacing spring (11), the terminal surface of stopper (12) is the inclined plane.

4. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 2, characterized in that: slider (9) are including go-between (13) of slidable mounting in through-hole (7), go-between (13) outside is equipped with spacing hole (14) that correspond with fixed orifices (10), be equipped with square groove (15) in the middle of go-between (13), slidable mounting has square piece (16) in square groove (15), the side of square piece (16) all is equipped with fixture block (17), the side of square groove (15) is equipped with draw-in groove (18), fixed mounting has fixed magnetic sheet (19) in draw-in groove (18), the bottom fixed mounting of square piece (16) has connection magnetic sheet (20).

5. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 1, characterized in that: connecting piece (4) are including rotatory installing connecting sleeve (22) and connecting hole (23) of setting in go-between (13) side in install bin (21) side, the tip fixed mounting of connecting sleeve (22) has connecting rod (24), the side of connecting rod (24) is the inclined plane, connecting rod (24) and connecting hole (23) one-to-one.

6. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 1, characterized in that: drive arrangement (5) are including setting up dead lever (25) inside install bin (21), the one end and connecting sleeve (22) fixed connection of dead lever (25), the other end and drive gear (26) fixed connection of dead lever (25), the side meshing of drive gear (26) has rotating gear (27), the middle fixedly connected with driving motor (28) of rotating gear (27), the bottom fixed mounting of driving motor (28) has L board (29), L board (29) fixed mounting is on the bottom plate of install bin (21), the side of rotating gear (27) is equipped with stop device (30) that can rotate rotating gear (27) and carry out the count.

7. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 6, characterized in that: the limiting device (30) comprises a fixed disc (31) fixedly arranged on one side of the rotating gear (27), a support rod (32) is fixedly arranged at the other side of the rotating gear (27), the support rod (32) is fixedly arranged on the inner wall of the installation box (21), two limit keys (33) are arranged on the side surface of the fixed disc (31), a limit gear (34) is meshed above the limit keys (33), a counting rack (35) meshed above the limit gear (34), wherein the counting rack (35) is slidably mounted on a sliding rail at the top of the mounting box, a connecting block (36) is fixedly arranged above one end of the counting rack (35), a sliding block (37) is fixedly arranged at the top of the connecting block (36), the side surface of the utility model is provided with a pointer (38), the indicating end of the pointer (38) is provided with a counting ruler (39), the counting ruler (39) is fixedly arranged on the outer side of the top of the mounting box (21).

8. The handcart (2) propelling device for the metal armored removable switch cabinet according to claim 1, characterized in that: adjusting device (6) include movable foot rest (40) of fixed mounting in install bin (21) bottom, the stiff end of activity foot rest (40) is equipped with fixed cross beam (41), and its expansion end is equipped with movable cross beam (42), the centre of fixed cross beam (41) is equipped with threaded rod (43), threaded rod (43) run through movable cross beam (42), and the spiro union has swivel becket (44), movable cross beam (42) top is arranged in swivel becket (44), the bottom fixed mounting of activity foot rest (40) has brake truckle (45).

Technical Field

The invention relates to the technical field of switch cabinet propulsion, in particular to a handcart propulsion device for a metal armored movable switch cabinet.

Background

The metal armored fixed high-voltage switch cabinet is generally used indoors, the compartment adopts a metal partition plate, the fault electric arc can be limited in the generated compartment, the electric arc touches the metal partition plate and is led into the ground, the safety is good, the price is high, the circuit breaker is convenient to replace, the middle-mounted type use is more, the circuit breaker is inconvenient to replace, the metal armored fixed high-voltage switch cabinet is mainly used for reinforcing insulation products in high-altitude areas, the movable type display cabinet is used for indicating that main electric elements (such as the circuit breaker) in the cabinet are installed on an extractable handcart, and the reliability of power supply can be greatly improved due to good interchangeability of the handcart cabinet.

And the handcart gets into and withdraws from the cabinet body, generally impels through hand inside driving piece, when meetting the transformer substation and appear having a power failure and overhaul, need consume a large amount of manpowers and hand the propulsion or release the handcart, and this mode is not only to staff's consuming time power, and inefficiency to influence the maintenance efficiency in power station. Therefore, the trolley propulsion device for the metal armored movable switch cabinet is provided.

Disclosure of Invention

The invention aims to provide a trolley propulsion device for a metal armored removable switch cabinet, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a handcart propelling device for a metal armored movable switch cabinet comprises a cabinet door arranged on the outer side of a cabinet body and a handcart arranged on the inner side of the cabinet door, wherein a dustproof piece is arranged at the bottom of the cabinet door and is arranged at a driving position of the handcart; the outer side of the dustproof piece is provided with a connecting piece, and the tail part of the connecting piece is provided with a driving device which can control and adjust according to the pushing turns of different handcart boxes and push the handcart boxes and boxes in the box body; and the bottom of the driving device is provided with an adjusting device capable of adjusting the position height of the driving device.

Preferably, the dustproof piece is including setting up the through-hole in cabinet door bottom, the side of through-hole is equipped with the locating part, be equipped with the slider in the through-hole, be convenient for prevent dust the internal portion of cabinet.

Preferably, the locating part is including setting up four fixed orificess in the through-hole side, the tip fixed mounting of fixed orifices has spacing spring, the terminal fixedly connected with stopper of spacing spring, the terminal surface of stopper is the inclined plane, is convenient for carry on spacingly to the dust keeper.

Preferably, the slider includes the go-between of slidable mounting in the through-hole, the go-between outside is equipped with the spacing hole that corresponds with the fixed orifices, be equipped with the square groove in the middle of the go-between, slidable mounting has the square piece in the square groove, the side of square piece all is equipped with the fixture block, the side of square groove is equipped with the draw-in groove, fixed mounting has fixed magnetic sheet in the draw-in groove, the bottom fixed mounting of square piece has the connection magnetic sheet, and the connecting sleeve of being convenient for slides to the handcart in.

Preferably, the connecting piece includes that rotatory installation is at the connecting sleeve of install bin side and the connecting hole of setting in the go-between side, connecting sleeve's tip fixed mounting has the connecting rod, the side of connecting rod is the inclined plane, the connecting rod is connected with the connecting hole one-to-one, the drive department end connection of drive arrangement and handcart of being convenient for.

Preferably, drive arrangement is including setting up the dead lever in the installation box inside, the one end and the connecting sleeve fixed connection of dead lever, the other end and the drive gear fixed connection of dead lever, drive gear's side meshing has a rotating gear, rotating gear's middle fixedly connected with driving motor, driving motor's bottom fixed mounting has the L board, L board fixed mounting is on the bottom plate of installation box, rotating gear's side is equipped with the stop device that can count rotating gear rotates, and it is rotatory to be convenient for drive connecting sleeve drives the drive department in the handcart.

Preferably, stop device includes the fixed disk of fixed mounting in running gear one side, running gear's opposite side fixed mounting has the bracing piece, bracing piece fixed mounting is on the inner wall of install bin, the side of fixed disk is equipped with two spacing keys, the top meshing of spacing key has a limiting gear, limiting gear's top meshing's count rack, count rack slidable mounting is on the slide rail at install bin top, the one end top fixed mounting of count rack has the connecting block, the top fixed mounting of connecting block has the slider, and its side is equipped with the pointer, the instruction end of pointer is equipped with the count chi, count chi fixed mounting is in the top outside of install bin, is convenient for through adjusting the pointer at count chi position control driving piece drive number of turns.

Preferably, adjusting device includes the movable foot rest of fixed mounting in the install bin bottom, the stiff end of activity foot rest is equipped with fixed cross beam, and its expansion end is equipped with movable cross beam, fixed cross beam's centre is equipped with the threaded rod, the threaded rod runs through movable cross beam, and the spiro union has the swivel becket, the swivel becket top is arranged in, the bottom fixed mounting of activity foot rest has the brake truckle, is convenient for adjust the high position of install bin and internal element.

Compared with the prior art, the invention has the beneficial effects that:

the invention replaces the traditional method that the handcart of the switch cabinet is pushed out by manually rotating the hand rocker, the handcart is electrically driven by the driving device, meanwhile, the driving device is independently arranged, the occupied space of the switch cabinet cannot be increased, the handcart with different specifications and heights and different pushing turns can be driven by the limiting device matched with the adjusting device, and the power failure maintenance efficiency of the transformer substation is effectively improved.

Drawings

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

FIG. 2 is an expanded view of the present invention;

FIG. 3 is a schematic view of the cabinet door structure of the present invention;

FIG. 4 is a schematic structural view of the handcart cabinet of the present invention except for the handcart and the cabinet door;

FIG. 5 is a schematic view of the side plate structure of FIG. 4 except for the installation case of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 according to another embodiment of the present invention;

FIG. 7 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 8 is an enlarged view of a portion B of FIG. 2 according to the present invention;

FIG. 9 is an enlarged view of a portion of portion C of FIG. 3 according to the present invention;

FIG. 10 is an enlarged view of a portion D of FIG. 4 according to the present invention;

FIG. 11 is an enlarged view of a portion E of FIG. 5 in accordance with the present invention;

FIG. 12 is an enlarged view of a portion F of FIG. 5 according to the present invention.

In the figure: 1-cabinet door; 2-handcart; 3, dust prevention; 4-a connector; 5-a drive device; 6-a regulating device; 7-a through hole; 8-a limiting member; 9-a slide; 10-a fixation hole; 11-a limit spring; 12-a limiting block; 13-a connecting ring; 14-a limiting hole; 15-square groove; 16-square pieces; 17-a cartridge; 18-a card slot; 19-fixing magnetic sheets; 20-connecting magnetic sheets; 21-mounting a box; 22-a connecting sleeve; 23-a connection hole; 24-a connecting rod; 25-a fixation rod; 26-a drive gear; 27-a rotating gear; 28-a drive motor; a 29-L plate; 30-a limiting device; 31-fixing the disc; 32-a support bar; 33-a limit key; 34-a limit gear; 35-counting racks; 36-a connecting block; 37-a slide block; 38-a pointer; 39-counting ruler; 40-movable foot stool; 41-fixing the cross beam; 42-a movable beam; 43-threaded rod; 44-a rotating ring; 45-brake caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-12, the present invention provides a technical solution: a handcart 2 propelling device for a metal armored movable switch cabinet comprises a cabinet door 1 arranged on the outer side of a cabinet body and a handcart 2 arranged on the inner side of the cabinet door 1, wherein a dustproof piece 3 is arranged at the bottom of the cabinet door 1, and the dustproof piece 3 is arranged at a worm gear driving position of the handcart 2; the outer side of the dustproof piece 3 is provided with a connecting piece 4, and the tail part of the connecting piece 4 is provided with a driving device 5 which can control and adjust according to the pushing turns of different handcart 2 and push the handcart 2 in the cabinet body; the bottom of the driving device 5 is provided with an adjusting device 6 capable of adjusting the position height of the driving device 5.

The dustproof piece 3 comprises a through hole 7 formed in the bottom of the cabinet door 1, a limiting piece 8 is arranged on the side face of the through hole 7, and a sliding piece 9 is arranged in the through hole 7.

The locating part 8 is including setting up four fixed orificess 10 in the through-hole 7 side, the tip fixed mounting of fixed orifices 10 has spacing spring 11, the terminal fixedly connected with stopper 12 of spacing spring 11, the terminal surface of stopper 12 is the inclined plane, and connecting rod 24 promotes stopper 12 in the spacing downthehole 14 to the fixed orifices 10 in.

Slider 9 includes the go-between 13 of slidable mounting in through-hole 7, the go-between 13 outside is equipped with the spacing hole 14 that corresponds with fixed orifices 10, be equipped with square groove 15 in the middle of the go-between 13, slidable mounting has square piece 16 in the square groove 15, the side of square piece 16 all is equipped with fixture block 17, the side of square groove 15 is equipped with draw-in groove 18, fixed mounting has fixed magnetic sheet 19 in the draw-in groove 18, the bottom fixed mounting of square piece 16 has connection magnetic sheet 20, and connecting rod 24 continues to impel forward, promotes go-between 13 and slides forward, and the fixture block 17 of square piece 16 side rolls off in the draw-in groove 18, through connecting 20 fixed parking of magnetic force of magnetic sheet at handcart 2 drive department tip, is convenient for connecting sleeve 22 and handcart 2 drive department sliding connection.

Connecting piece 4 includes that rotatory installation is at the connecting sleeve 22 of installing box 21 side and the connecting hole 23 of setting in go-between 13 side, the tip fixed mounting of connecting sleeve 22 has connecting rod 24, the side of connecting rod 24 is the inclined plane, connecting rod 24 and connecting hole 23 one-to-one promote installing box 21, connecting rod 24 on the connecting loop bar is connected to the installing box 21 side carry out in connecting hole 23, be convenient for connecting sleeve 22 tip cooperation swivel 44 connect.

Drive arrangement 5 is including setting up the dead lever 25 in the installation box 21 inside, the one end and the connecting sleeve 22 fixed connection of dead lever 25, the other end and the 26 fixed connection of drive gear of dead lever 25, the side meshing of drive gear 26 has rotating gear 27, rotating gear 27's middle fixedly connected with driving motor 28, driving motor 28's bottom fixed mounting has L board 29, L board 29 fixed mounting is on the bottom plate of installation box 21, rotating gear 27's side is equipped with can rotate rotating gear 27 and carry out the stop device 30 that counts, starts driving motor 28 corotation, drives rotating gear 27 and the meshing of drive gear 26 to the connecting sleeve 22 of the dead lever 25 tip that drives drive gear 26 side rotates, impels the internal handcart 2 of cabinet.

The limiting device 30 comprises a fixed disc 31 fixedly installed on one side of a rotating gear 27, a supporting bar 32 is fixedly installed on the other side of the rotating gear 27, the supporting bar 32 is fixedly installed on the inner wall of the installation box 21, two limiting keys 33 are arranged on the side face of the fixed disc 31, a limiting gear 34 is meshed above the limiting keys 33, a counting rack 35 meshed above the limiting gear 34 is slidably installed on a sliding rail at the top of the installation box, a connecting block 36 is fixedly installed above one end of the counting rack 35, a sliding block 37 is fixedly installed at the top of the connecting block 36, a pointer 38 is arranged on the side face of the sliding block, a counting ruler 39 is arranged at an indicating end of the pointer 38, the counting ruler 39 is fixedly installed on the outer side of the top of the installation box 21, the sliding block 37 drives the pointer 38 to point to the proper position of the counting ruler 39, and drives the counting rack 35 to move to the proper position simultaneously, it is convenient to technically limit the driving device 5.

Adjusting device 6 includes fixed mounting at the movable foot rest 40 of installing box 21 bottom, the stiff end of activity foot rest 40 is equipped with fixed cross beam 41, and its expansion end is equipped with movable cross beam 42, fixed cross beam 41's centre is equipped with threaded rod 43, threaded rod 43 runs through movable cross beam 42, and the spiro union has swivel becket 44, swivel becket 44 arranges movable cross beam 42 top in, the bottom fixed mounting of activity foot rest 40 has brake truckle 45, rotates swivel becket 44 and drives movable end that activity foot rest 40 and stretch out from the stiff end to adjust installing box 21 and its internal element's height.

The working principle is as follows: aiming at different switch cabinets, a rotating ring 44 is rotated to drive the movable end of a movable foot stool 40 to extend out from a fixed end, so as to adjust the height of an installation box 21 and internal elements thereof, according to the specification of a handcart 2, a sliding slide block 37 drives a pointer 38 to point to a proper position of a counting ruler 39 and simultaneously drives a counting rack 35 to move to a proper position, the installation box 21 is pushed, a connecting rod 24 on a sleeve rod connected to the side surface of the installation box 21 is connected into a connecting hole 23, the connecting rod 24 pushes a limiting block 12 in a limiting hole 14 into a fixed hole 10, the connecting rod 24 continues to push forward and pushes a connecting ring 13 to slide forward, a clamping block 17 on the side surface of a square sheet 16 slides out from a clamping groove 18, the clamping block 17 is fixed and stopped at the end part of a driving position of the handcart 2 through the magnetic force effect of a connecting magnetic sheet 20, a brake caster 45 is locked, a driving motor 28 is started to rotate forwards, a rotating gear 27 is meshed with a driving gear 26, so as to drive a connecting sleeve 22 at the end part of a fixed rod 25 on the side surface of the driving gear 26 to rotate, the handcart 2 in the cabinet body is pushed, the limiting key 33 on the fixed disc 31 is meshed with the limiting gear 34 once when the rotating gear rotates for one circle, the counting rack 35 is driven to reset one step, the counting rack 35 is pushed after being reset completely, the brake caster 45 is loosened to withdraw the installation box 21, the clamping groove 18 drives the square sheet 16 to slide out in the pushing process of the connecting rod 24, meanwhile, the square sheet 16 of the fixed magnetic sheet 19 on the matched clamping block 17 is fixedly installed in the square groove 15, after the connecting rod 24 pushes the connecting hole 23, the limiting block 12 is clamped into the limiting hole 14 from the fixed hole 10 under the action of the limiting spring 11, and the dustproof effect of the through hole 7 is kept.

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

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