CN216289832U - Cubical switchboard handcart waves device - Google Patents

Abstract

The utility model discloses a handcart shaking device of a switch cabinet, which comprises a mounting plate, wherein a large gear and a small gear are mounted on one side of the mounting plate and are in transmission connection; one side of gear wheel is connected with the crank, the opposite side pass through the gear wheel axle with mounting panel sliding connection, the pinion pass through the pinion shaft with mounting panel sliding connection, the pinion shaft passes through the mounting panel and its one end tip that passes is the joint of being connected with the cubical switchboard handcart. This application is fixed the crank on a platform that can remove to can greatly reduce rocking shaking of shaking the in-process, improve the stability and the safety level of shaking the process, the platform can go up and down simultaneously, can adapt to the cubical switchboard of co-altitude not, enlarges the application scene of device.

Description

Cubical switchboard handcart waves device

Technical Field

The utility model relates to the technical field of auxiliary components of switch cabinets, in particular to a handcart shaking device of a switch cabinet.

Background

The switch cabinet is an important electrical device in an electric power system, and is mainly used for opening and closing, controlling and protecting the electrical device in the processes of power transmission, power distribution, electric energy conversion and the like of the electric power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

The handcart, namely the part which can be shaken out, of the switch cabinet is characterized in that a main electrical component in the switch cabinet is arranged on the handcart, and the handcart comprises a circuit breaker handcart, a PT handcart, an isolation handcart, a fusing handcart, a metering handcart and the like.

The cubical switchboard handcart has three positions: an operation position, a test position and a maintenance position. When the switch cabinet handcart is moved to a test position from an operating position or moved to the operating position from the test position, the switch cabinet handcart needs to be shaken out or in by a handle.

When using the hand (hold) to wave cubical switchboard hand (cart) at present, the result of use is relatively poor, mainly has following three problems:

1. when the existing handle is used for shaking the switch cabinet trolley, the shaking speed is too slow, and time and labor are wasted;

2. the handle is easy to shake in the shaking process and cannot be well fixed, so that the accuracy of the handcart of the switch cabinet in shaking is influenced, and the safety of operation is influenced to a certain extent;

3. the applicability of the handle is poor, and the matched handle is needed for the switch cabinet hand carts with joints of different calibers and shapes.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present application aims to provide a switchgear handcart shaking device.

In order to realize the purpose of the utility model, the technical scheme provided by the utility model is as follows:

a handcart shaking device for a switch cabinet comprises a mounting plate, wherein a large gear and a small gear are mounted on one side of the mounting plate and are in transmission connection; one side of the large gear is connected with a crank, the other side of the large gear is in sliding connection with the mounting plate through a large gear shaft, the small gear is in sliding connection with the mounting plate through a small gear shaft, the small gear shaft penetrates through the mounting plate, and the end part of one penetrating end of the small gear shaft is a connector connected with a switch cabinet handcart;

four bracing pieces are arranged on four corners of the lower end of the mounting plate respectively, the four bracing pieces are arranged in a square shape, and the lower end of each bracing piece is connected with a trundle.

Wherein, the crank is a torque crank.

Wherein, the truckle is the truckle of area brake.

Wherein, the bracing piece is flexible bracing piece.

The joint connected with the switch cabinet handcart is detachably connected with the pinion shaft.

Compared with the prior art, the utility model has the advantages that,

1. the crank is fixed on the movable platform, so that the shaking in the shaking process can be greatly reduced, the stability and the safety level in the shaking process are improved, meanwhile, the platform can be lifted, the device can adapt to switch cabinets with different heights, and the application scene of the device is enlarged;

2. the connector for connecting the handcart is detachable, so that the handcart can be replaced to adapt to switchgears of different calibers and shapes of connectors, and the practicability of the device is improved;

3. the big and small gear transmission structure is adopted, so that the speed of shaking the handcart is increased, the time of shaking is saved, and time and labor are saved;

in addition, the crank is changed into a torque wrench type torque crank, so that the shaking force and whether the shaking is carried out to a proper position can be mastered in real time, and the precision of the shaking process is improved.

Drawings

FIG. 1 is a first schematic view of the structure of the present application;

FIG. 2 is a second schematic view of the structure of the present application;

FIG. 3 is a first schematic view of the structure of the support bar of the present application;

FIG. 4 is a second schematic view of the structure of the support pole of the present application;

FIG. 5 is a schematic view of a removable joint thread configuration of the present application;

in the figure, 1-mounting plate, 2-pinion, 3-bull gear, 4-crank, 5-telescopic supporting rod, 6-caster with brake and 7-detachable joint.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The utility model is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As used herein, the singular forms "a," "an," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be understood that when an element is referred to herein as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-2, the handcart shaking device for the switch cabinet provided by the embodiment comprises a mounting plate 1, wherein a gearwheel 3 and a pinion 2 are mounted on one side of the mounting plate 1, and the gearwheel 3 is in transmission connection with the pinion 2; one side of the gear wheel 3 is connected with a crank 4, the other side of the gear wheel is in sliding connection with the mounting plate 1 through a gear wheel shaft, so that the gear wheel can rotate, the pinion 2 is in sliding connection with the mounting plate 1 through a pinion shaft, so that the pinion can rotate, the pinion shaft penetrates through the mounting plate 1, the end part of one end, through which the pinion shaft penetrates, is a connector connected with a switch cabinet handcart, and is connected with the switch cabinet handcart through the connector, so that when the crank is rotated, the gear wheel drives the pinion, and the pinion drives a pinion shaft to rotate;

wherein, the suitability of the device is improved for facilitating the movement of the device. Set up a bracing piece 5 respectively on four angles of mounting panel 1 lower extreme, four bracing pieces 5 are square setting, and a truckle 6 is all connected to the lower extreme of every bracing piece 5. Preferably, the caster 6 is a caster 6 with a brake. Can remove through the truckle device, when needs use, step on the brake and make the truckle can not rotate.

Wherein, the crank 4 is a torque crank 4. The torque crank with the crank changed into a torque wrench type can master the shaking force and whether the shaking force is in a proper position or not in real time, and the accuracy of the shaking process is improved. The torque crank is obtained by outsourcing and belongs to the known technology.

Example 2

As shown in fig. 3 to 4, on the basis of embodiment 1, the support rod in this embodiment is a telescopic support rod. The telescopic supporting rod 5 can adopt the following structure: including outer tube 51, interior pole 52, cushion 53, thread bush 54, outer tube 51 upper end is connected with the 1 lower extreme of mounting panel, and interior pole 52 upper end inserts outer tube 51 and sliding connection from the outer tube 51 lower extreme, outer tube 51 lower extreme inboard is provided with annular toper breach, and the outside is provided with the external screw thread, thread bush 54 cup joints on interior pole 52 and sliding connection, and the inboard is provided with the internal thread, thread bush 54 and outer tube 51 lower extreme threaded connection, be provided with cushion 53 between thread bush 54 and the outer tube 51, cushion 53 is cyclic annular, and its upper end is the toper piece, and the toper piece inserts in the toper breach, both cooperations use, cushion 53 has elasticity, adopts elastic material to make, like silica gel or rubber etc.

When the threaded connection structure is used, the threaded sleeve 54 is connected with the outer pipe 51 in a threaded mode through rotating the threaded sleeve 54, and the cushion block 53 is extruded to increase friction force between the cushion block 53 and the inner rod 52, so that the cushion block 53 and the inner rod 52 are fixed relatively. When the length of the supporting rod needs to be changed, the threaded sleeve 54 is unscrewed, the inner rod is pulled out or inserted from the outer tube, and the supporting rod 5 is screwed after the height is adjusted.

In a preferred embodiment, the outer side of the inner rod is provided with a thread, and the connection between the threaded sleeve and the inner rod is also provided with a thread matched with the inner rod. By the structure, the inner rod and the outer tube are not easy to move relatively when being fixed.

In order to further improve the applicability of the device, a detachable joint 7 is arranged at one end of the pinion shaft, which is connected with the handcart shaking joint of the switch cabinet. As shown in fig. 5, the structure of the detachable joint can adopt one end to set up an internal thread structure, and one end is provided with a key connection structure, and is connected with the switch cabinet handcart through the internal thread structure and the pinion shaft thread connection, so that the handcart can be shaken. The key connecting structure adopts a key structure which is common in the known technology. Different detachable joint, its key structure can be different to be suitable for different cubical switchboard handcars and use. When different switch cabinet handcart uses, only need to change detachable joint can, it is quick convenient.

This application is when using, installs crank 4 on a platform that can remove, and the platform can move the position of cubical switchboard through the truckle 6 of bottom, can make the platform rise to suitable position through flexible bracing piece 5 and wave the cubical switchboard handcart, and the brake mechanism fixing device through truckle 6 at last prevents to rock the platform is fixed.

The hand cart is driven by the gear transmission structure, and the large gear and the small gear transmit the shaking torque, so that the labor and time of shaking the hand cart are saved, and the hand cart can be shaken to a certain position more quickly and more easily. Wherein, 3 intermediate junction of gear wheel 4 that wave crank, the detachable joint 7 of pinion shaft one end connection, through being connected with the cubical switchboard handcart of detachable joint 7, drive the cubical switchboard handcart and wave through shaking gear wheel 3, can labour saving and time saving.

The design of the detachable joint 7 facilitates the installation of joints with different calibers and shapes, and can be conveniently suitable for switch cabinets of different types.

In addition, the crank handle 4 is designed into a torque wrench type torque crank handle 4, so that the torque can be clearly known, and the shaking strength can be grasped and whether the crank handle is shaken to a proper position can be determined.

The device of this application can be widely applied to in various handcart-type cubical switchboard in electric power system, can promote in the trade entirely, and the place that has handcart-type cubical switchboard will have the demand to this project design device, and the demand is extremely extensive, will produce huge economic benefits after using, and social greatly saves the time of operation, labour saving and time saving to show the security that improves the operation.

The technical means not described in detail in the present application are known techniques.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a cubical switchboard handcart shakes device which characterized in that: the device comprises a mounting plate, wherein a large gear and a small gear are mounted on one side of the mounting plate and are in transmission connection; one side of the large gear is connected with a crank, the other side of the large gear is in sliding connection with the mounting plate through a large gear shaft, the small gear is in sliding connection with the mounting plate through a small gear shaft, the small gear shaft penetrates through the mounting plate, and the end part of one penetrating end of the small gear shaft is a connector connected with a switch cabinet handcart;

four bracing pieces are arranged on four corners of the lower end of the mounting plate respectively, the four bracing pieces are arranged in a square shape, and the lower end of each bracing piece is connected with a trundle.

2. The switchgear hand truck shaking device as claimed in claim 1, wherein: the crank is a torque crank.

3. The switchgear hand truck shaking device as claimed in claim 1, wherein: the caster is a caster with a brake.

4. The switchgear hand truck shaking device as claimed in claim 1, wherein: and the joint connected with the switch cabinet handcart is detachably connected with the pinion shaft.

5. The switchgear hand truck shaking device as claimed in claim 1, wherein: the support rod is a telescopic support rod.

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