阅读说明：本技术 一种活门驱动车 (Valve driving vehicle ) 是由 徐向东 于 2021-10-25 设计创作，主要内容包括：本发明公开了一种活门驱动车,其包括基座、伸缩组件及驱动组件；所述驱动组件包括连接座和活门推板,所述连接座的两端分别固设有所述活门推板；所述伸缩组件设置于所述基座和连接座之间,所述伸缩组件包括安装座和伸缩机构,所述安装座固设于所述基座的前侧,所述伸缩机构设置于所述安装座中,用于驱动所述连接座相对所述基座来回移动。本发明通过伸缩机构来驱动连接座相对基座向前移动,使连接座的两端的活门推板将开关柜的活门打开,使用完成后,通过伸缩机构来驱动连接座相对基座向后移动收回,使活门闭合,不仅非常便于维护或者检修时活门的开启,而且极大地降低了活门下落的风险。(The invention discloses a valve driving vehicle, which comprises a base, a telescopic assembly and a driving assembly, wherein the base is provided with a support; the driving assembly comprises a connecting seat and a valve push plate, and the valve push plate is fixedly arranged at two ends of the connecting seat respectively; the telescopic assembly is arranged between the base and the connecting seat, and comprises a mounting seat and a telescopic mechanism, the mounting seat is fixedly arranged on the front side of the base, and the telescopic mechanism is arranged in the mounting seat and used for driving the connecting seat to move back and forth relative to the base. The telescopic mechanism drives the connecting seat to move forwards relative to the base, so that the valve push plates at the two ends of the connecting seat open the valve of the switch cabinet, and after the switch cabinet is used, the telescopic mechanism drives the connecting seat to move backwards and retract relative to the base, so that the valve is closed, the valve is opened conveniently during maintenance or overhaul, and the risk of falling of the valve is greatly reduced.)

1. A valve drive car which characterized in that: comprises a base, a telescopic component and a driving component; the driving assembly comprises a connecting seat and a valve push plate, and the valve push plate is fixedly arranged at two ends of the connecting seat respectively; the telescopic assembly is arranged between the base and the connecting seat, and comprises a mounting seat and a telescopic mechanism, the mounting seat is fixedly arranged on the front side of the base, and the telescopic mechanism is arranged in the mounting seat and used for driving the connecting seat to move back and forth relative to the base.

2. A valve drive vehicle as claimed in claim 1, wherein: the telescopic mechanism comprises a driving part, a driven part and a telescopic arm, the driving part is arranged on the front side of the base, the driven part is in transmission connection with the driving part, one end of the telescopic arm is connected with the driven part, and the other end of the telescopic arm is connected with the connecting seat.

3. A valve drive vehicle as claimed in claim 2, wherein: the driving part comprises a first mounting plate, a gear set and a driving shaft, the first mounting plate is fixedly arranged in the mounting seat, the gear set is arranged on the first mounting plate, the output end of the gear set is in transmission connection with the driven part, and the driving shaft is connected with the gear set.

4. A valve drive vehicle as claimed in claim 3, wherein: the gear set comprises a first gear, a second gear, a third gear and a fourth gear which are arranged on the mounting plate, the first gear is meshed with the second gear, the third gear is meshed with the fourth gear, the diameters of the first gear and the third gear are larger than those of the second gear and the fourth gear, the second gear and the third gear are coaxially arranged, the driving shaft is connected with the first gear, and the driven member is connected with a wheel shaft of the fourth gear.

5. A valve drive vehicle as claimed in claim 3, wherein: the driven part comprises a second mounting plate, a worm wheel and a second bevel gear, the second mounting plate is fixedly arranged in the mounting seat, the worm is arranged in the second mounting plate, the worm wheel is fixedly arranged on the telescopic arm and meshed with the worm, the output end of the gear set is provided with the first bevel gear, and the second bevel gear is arranged at the end part of the worm and meshed with the first bevel gear.

6. A valve-driven vehicle as claimed in claim 5, wherein: the quantity of follower and flexible arm is two, flexible arm includes first connecting rod and second connecting rod, the one end of first connecting rod is provided with worm wheel, the other end with the second connecting rod is articulated mutually, the second connecting rod is articulated mutually with the link.

7. A valve drive vehicle as claimed in claim 3, wherein: the telescopic assembly further comprises a crank, the section of the suspended end of the driving shaft is non-circular, and the crank is detachably connected with the suspended end of the driving shaft in an inserting mode.

8. A valve-driven vehicle as claimed in any one of claims 2 to 7, wherein: the telescopic arm is movably arranged in the mounting seat, and the pushing piece is movably arranged in the mounting seat and unlocks the stopping piece when the telescopic arm is retracted so that the locking plate is retracted to the base.

9. A valve drive vehicle as claimed in claim 8, wherein: the locking plate comprises a left locking plate and a right locking plate, a left locking hole and a right locking hole are respectively formed in the left locking plate and the right locking plate, the stop piece comprises a stop head and a first spring, the stop head is arranged in the base and extends into the left locking hole and the right locking hole under the action of the first spring, one end of the pushing piece is arranged in the mounting seat in a penetrating mode, and the other end of the pushing piece abuts against the stop head.

10. A valve drive vehicle as claimed in claim 9, wherein: the auto-lock subassembly still includes second spring and handle, the left and right sides of base is provided with the opening, the one end of left side jam plate and right jam plate can stretch out the opening, be connected with respectively between left side jam plate and the right jam plate and the base the second spring, the second spring makes left side jam plate and right jam plate have toward with the trend of opening direction skew, be provided with on left side jam plate and the right jam plate respectively the handle.

Technical Field

The invention relates to the technical field of power equipment, in particular to a valve driving vehicle.

Background

The existing switch cabinet is widely in an armored movable structure, a moving contact is arranged on a circuit breaker handcart, a static contact is installed in the switch cabinet, the movable and static contacts are connected or disconnected through the movable circuit breaker handcart, and a valve mechanism is arranged between the circuit breaker handcart and the static contact to shield the charged static contact and perform safety protection. At present, a valve mechanism of a switch cabinet is generally an up-down straight-drop type mechanism, namely when a circuit breaker handcart is pushed to a working position from a test position, the valve mechanism is opened, a static contact on the circuit breaker is connected with a static contact, when the circuit breaker handcart is withdrawn from the working position to the test position, the valve mechanism is closed, and the static contact on the circuit breaker are separated, so that the safety of operation of workers in the switch cabinet is guaranteed. For example, the application number is 201621465716.X, the name is a 12kV miniaturized high-voltage switch cabinet valve opening mechanism, the valve opening mechanism utilizes a scissor type lever principle, an upper valve connecting lever and a lower valve connecting lever are opened by a curtain picking plate on a circuit breaker handcart in a linkage manner, the lower valve connecting lever is reset by spring contraction, and the upper valve connecting lever is reset by valve dead weight.

Therefore, when the circuit breaker handcart is pushed into the cabinet, the valve is opened by the curtain picking plate, and when the circuit breaker handcart is not pushed into the cabinet, the valve is in a normally closed state. The mode is not only inconvenient to operate, but also the valve has the risk of falling at any time, and great potential safety hazard exists.

Disclosure of Invention

The object of the present invention is to overcome the above mentioned drawbacks of the prior art and to provide a valve-driven vehicle.

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

a valve driving vehicle comprises a base, a telescopic assembly and a driving assembly; the driving assembly comprises a connecting seat and a valve push plate, and the valve push plate is fixedly arranged at two ends of the connecting seat respectively; the telescopic assembly is arranged between the base and the connecting seat, and comprises a mounting seat and a telescopic mechanism, the mounting seat is fixedly arranged on the front side of the base, and the telescopic mechanism is arranged in the mounting seat and used for driving the connecting seat to move back and forth relative to the base.

Preferably, the telescopic mechanism comprises a driving part, a driven part and a telescopic arm, the driving part is arranged on the front side of the base, the driven part is in transmission connection with the driving part, one end of the telescopic arm is connected with the driven part, and the other end of the telescopic arm is connected with the connecting seat.

Preferably, the driving part comprises a first mounting plate, a gear set and a driving shaft, the first mounting plate is fixedly arranged in the mounting seat, the gear set is arranged on the first mounting plate, the output end of the gear set is in transmission connection with the driven part, and the driving shaft is connected with the gear set.

Preferably, the gear set comprises a first gear, a second gear, a third gear and a fourth gear which are arranged on the mounting plate, the first gear is meshed with the second gear, the third gear is meshed with the fourth gear, the diameter of the first gear and the diameter of the third gear are larger than that of the second gear and the diameter of the fourth gear, the second gear and the third gear are coaxially arranged, the driving shaft is connected with the first gear, and the driven member is connected with the wheel axle of the fourth gear.

Preferably, the driven member includes a second mounting plate, a worm wheel and a second bevel gear, the second mounting plate is fixedly disposed in the mounting seat, the worm is disposed in the second mounting plate, the worm wheel is fixedly disposed on the telescopic arm and engaged with the worm, the first bevel gear is disposed at an output end of the gear set, and the second bevel gear is disposed at an end of the worm and engaged with the first bevel gear.

Preferably, the quantity of follower and flexible arm is two, flexible arm includes first connecting rod and second connecting rod, the one end of first connecting rod is provided with the worm wheel, the other end with the second connecting rod is articulated mutually, the second connecting rod is articulated mutually with the connecting seat.

Preferably, the telescopic assembly further comprises a crank, the section of the suspended end of the driving shaft is non-circular, and the crank is detachably connected with the suspended end of the driving shaft in an inserting mode.

Preferably, the telescopic arm is provided with a base, the base is provided with a base, the telescopic arm is provided with a telescopic arm, the base is provided with a locking plate, the locking plate is movably arranged in the base, the locking plate is limited to a position extending out of the base by the stopping piece, and the pushing piece is movably arranged in the mounting seat and unlocks the stopping piece when the telescopic arm is retracted, so that the locking plate is retracted into the base.

Preferably, the locking plate comprises a left locking plate and a right locking plate, the left locking plate and the right locking plate are respectively provided with a left locking hole and a right locking hole, the stop member comprises a stop head and a first spring, the stop head is arranged in the base and extends into the left locking hole and the right locking hole under the action of the first spring, one end of the pushing member penetrates through the mounting seat, and the other end of the pushing member abuts against the stop head.

Preferably, the auto-lock subassembly still includes second spring and handle, the left and right sides of base is provided with the opening, the one end of left side jam plate and right jam plate can stretch out the opening, be connected with respectively between left side jam plate and the right jam plate and the base the second spring, the second spring makes left side jam plate and right jam plate have toward with the trend of opening direction skew, be provided with respectively on left side jam plate and the right jam plate the handle.

After adopting the technical scheme, compared with the background technology, the invention has the following advantages:

1. the telescopic mechanism drives the connecting seat to move forwards relative to the base, so that the valve push plates at the two ends of the connecting seat open the valve of the switch cabinet, and after the switch cabinet is used, the telescopic mechanism drives the connecting seat to move backwards and retract relative to the base, so that the valve is closed, the valve is opened conveniently during maintenance or overhaul, and the risk of falling of the valve is greatly reduced.

2. The input end of the gear set of the driving part is a large gear, the output end of the gear set of the driving part is a small gear, the gear set is driven to act through the crank, the operation is labor-saving, and meanwhile, the driven part adopts a bevel gear and worm and gear structure for transmission, so that the reciprocating movement of the telescopic arm is stable and reliable.

3. The movable locking plate is arranged in the base, when the driving assembly moves forwards to open the valve of the switch cabinet, the locking plate extends out of the base and is inserted into the cabinet body of the switch cabinet, so that the valve driving vehicle is integrally fixed, and the locking plate can be retracted into the base only when the telescopic arm is retracted, so that the locking plate can be detached from the insertion with the cabinet body, the valve driving vehicle can be moved, the valve driving vehicle cannot be displaced when in use, and the use safety of the valve driving vehicle is ensured.

Drawings

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

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

FIG. 3 is a schematic structural view of the telescoping assembly;

FIG. 4 is an exploded view of the telescoping assembly;

FIG. 5 is a schematic structural view of the telescoping mechanism;

FIG. 6 is one of the schematic views of the installation of the self-locking assembly;

FIG. 7 is a second schematic view of the installation of the self-locking assembly;

fig. 8 is an exploded view of fig. 7.

Description of reference numerals:

a base 100, an opening 110;

the telescopic assembly 200, the mounting base 210, the guide block 211, the telescopic mechanism 220, the driving part 221, the first mounting plate 2211, the first gear 2212, the second gear 2213, the third gear 2214, the fourth gear 2215, the driving shaft 2216, the first bevel gear 2217, the driven part 222, the second mounting plate 2221, the worm 2222, the worm wheel 2223, the second bevel gear 2224, the telescopic arm 223, the first link 2231, the second link 2232 and the crank 230;

the driving assembly 300, the connecting seat 310 and the shutter push plate 320;

self-locking assembly 400, left lock plate 410, left lock hole 411, right lock plate 420, right lock hole 421, stop piece 430, stop head 431, first spring 432, push piece 440, push rod 441, push plate 442, second spring 450, handle 460.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, it should be noted that:

the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements of the present invention must have a specific orientation and thus should not be construed as limiting the present invention.

When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Examples

Referring to fig. 1 to 3, the present invention discloses a valve driving vehicle, which includes a base 100, a telescopic assembly 200, a driving assembly 300 and a self-locking assembly 400.

The driving assembly 300 includes a connecting base 310 and a shutter push plate 320, and the shutter push plate 320 is fixedly disposed at both ends of the connecting base 310, respectively. The telescopic assembly 200 is disposed between the base 100 and the connecting seat 310, the telescopic assembly 200 includes a mounting seat 210 and a telescopic mechanism 220, the mounting seat 210 is fixedly disposed at the front side of the base 100, and the telescopic mechanism 220 is disposed in the mounting seat 210 and used for driving the connecting seat 310 to move back and forth relative to the base 100. The connecting seat 310 is driven by the telescoping mechanism 220 to move forward relative to the base 100, so that the shutter push plates 320 at the two ends of the connecting seat 310 open the shutter of the switch cabinet, and after the switch cabinet is used, the connecting seat 310 is driven by the telescoping mechanism 220 to move backward relative to the base 100 to be retracted, so that the shutter is closed.

As shown in fig. 2 to 5, the telescopic mechanism 220 includes a driving member 221, a driven member 222 and a telescopic arm 223, the driving member 221 is disposed at the front side of the base 100, the driven member 222 is in transmission connection with the driving member 221, and one end of the telescopic arm 223 is connected with the driven member 222, and the other end is connected with the connecting seat 310.

The driving member 221 includes a first mounting plate 2211, a gear set and a driving shaft 2216, the first mounting plate 2211 is fixedly disposed in the mounting base 210, the gear set is disposed on the first mounting plate 2211, an output end of the gear set is in transmission connection with the driven member 222, and the driving shaft 2216 is connected with the gear set. The telescopic assembly further comprises a crank 230, the section of the suspended end of the driving shaft 2216 is non-circular, the crank 230 is detachably connected with the suspended end of the driving shaft 2216 in an inserting mode, and when the telescopic assembly is used, the crank 230 is inserted to drive the gear set to work.

The gear set comprises a first gear 2212, a second gear 2213, a third gear 2214 and a fourth gear 2215 which are arranged on the mounting plate, the first gear 2212 is meshed with the second gear 2213, the third gear 2214 is meshed with the fourth gear 2215, the diameters of the first gear 2212 and the third gear 2214 are larger than those of the second gear 2213 and the fourth gear 2215, the second gear 2213 and the third gear 2214 are coaxially arranged, a driving shaft 2216 is connected with the first gear 2212, and a driven member 222 is connected with the axle of the fourth gear 2215. The arrangement that the first gear 2212 at the input end is a large gear and the fourth gear 2215 at the output end is a small gear can save more labor when the crank 230 is driven.

The driven member 222 includes a second mounting plate 2221, a worm 2222, a worm wheel 2223, and a second bevel gear 2224, the second mounting plate 2221 is fixedly disposed in the mounting seat 210, the worm 2222 is disposed in the second mounting plate 2221, the worm wheel 2223 is fixedly disposed on the telescopic arm 223 and is engaged with the worm 2222, the output end of the gear set is provided with a first bevel gear 2217, the second bevel gear 2224 is disposed at the end of the worm 2222 and is engaged with the first bevel gear 2217, and the driven member 222 is driven by the structures of the bevel gears and the worm wheel, so that the telescopic arm 223 can move back and forth stably and reliably.

In this embodiment, the number of the follower 222 and the telescopic arm 223 is two, the telescopic arm 223 includes a first link 2231 and a second link 2232, one end of the first link 2231 is provided with a worm gear 2223, the other end is hinged to the second link 2232, and the second link 2232 is hinged to the connecting seat 310. In this embodiment, the rotation directions of the worms 2222 in the two followers 222 are opposite, so that when the first bevel gear 2217 drives the two second bevel gears 2224, the worm wheel 2223 engaged with the worms drives the two telescopic arms 223 to open or close relatively, thereby realizing the back and forth movement of the connecting seat 310.

As shown in fig. 2, 3, and 6 to 8, the self-locking assembly 400 includes a locking plate movably disposed in the base 100, a stopping member 430 disposed in the base 100, and a pushing member 440, wherein the stopping member 430 is used to limit the locking plate to a position extending out of the base 100, and the pushing member 440 is movably disposed in the mounting base 210 and unlocks the stopping member 430 when the telescopic arm 223 is retracted, so that the locking plate is retracted into the base 100.

The jam plate includes left jam plate 410 and right jam plate 420, is provided with left lockhole 411 and right lockhole 421 on left jam plate 410 and the right jam plate 420 respectively, and in this embodiment, left lockhole 411 and right lockhole 421 are the calabash hole form, and the aperture of left lockhole 411 faces left, and the aperture of right lockhole 421 faces right. The stopper 430 includes a stopper head 431 and a first spring 432, and the stopper head 431 is disposed in the base 100 and extends into the left and right locking holes 411 and 421 by the first spring 432. The pushing member 440 includes a push rod 441 and a push plate 442, the mounting base 210 is provided with a guide block 211, one end of the push rod 441 penetrates through the guide block 211, the other end of the push rod is provided with the push plate 442, and the push plate 442 abuts against the stopper 431. When the telescopic arm 223 retracts, the telescopic arm 223 drives the pushing member 440 to push the stopping head 431, so that the stopping head 431 releases the limitation on the left locking hole 411 and the right locking hole 421, and the left locking plate 410 and the right locking plate 420 can move.

The self-locking assembly 400 further comprises a second spring 450 and a handle 460, the left side and the right side of the base 100 are provided with openings 110, one ends of the left locking plate 410 and the right locking plate 420 can extend out of the openings 110, the second spring 450 is respectively connected between the left locking plate 410 and the base 100 and between the right locking plate 420 and the base 100, the second spring 450 enables the left locking plate 410 and the right locking plate 420 to have a tendency of deviating from the direction of the openings 110, and the left locking plate 410 and the right locking plate 420 are respectively provided with the handle 460.

When the driving assembly 300 moves forwards to open the shutter of the switch cabinet, the left locking plate 410 and the right locking plate 420 extend out of the opening 110 of the base 100 and are inserted into the cabinet body of the switch cabinet, so that the whole shutter driving vehicle is fixed, and only when the telescopic arm 223 is retracted, the pushing piece 440 unlocks the stop piece 430 to enable the left locking plate 410 and the right locking plate 420 to move, the handle 460 can be operated to retract the left locking plate 410 and the right locking plate 420 into the base 100, so that the left locking plate 410 and the right locking plate 420 are unlocked from being inserted into the cabinet body, the shutter driving vehicle can move, and the shutter driving vehicle is ensured not to be displaced when in use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.