Transfer trolley for power distribution cabinet
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet transfer trolley.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, the power distribution cabinet (box) is a motor control center, the power distribution cabinet is used in the occasions with scattered loads and fewer loops, the motor control center is used in the occasions with concentrated loads and more loops, the motor control center distributes electric energy of a certain circuit of the power distribution equipment at the upper stage to nearby loads, the equipment provides protection, monitoring and control for the loads, the current power distribution cabinet is operated through a corresponding transfer trolley when in transfer operation, the power distribution cabinet is placed inside the transfer trolley, and then the transfer operation is carried out on the power distribution cabinet through the transfer trolley.
In the prior art, a Chinese patent document with the bulletin number of CN220009848U and the bulletin day of 2023, 11 and 14 is provided to solve the technical problems, and the technical scheme disclosed in the patent document is that the power distribution cabinet transfer trolley comprises a transfer trolley main body and a handle, wherein the bottom end of the transfer trolley main body is provided with a plurality of universal wheels through bolts, the universal wheels are uniformly distributed at the bottom end of the transfer trolley main body, and the power distribution cabinet transfer trolley further comprises a limiting mechanism.
In order to solve the problem of switch board transportation, prior art is through setting up stop gear, utilize driving motor output reverse rotation and drive baffle reverse rotation and limiting plate through mechanical transmission to reset and remove, when the baffle rotated to vertical position, the limiting plate remove to contact with the switch board outer wall, afterwards can be through promoting the operation that the handle carried out the whole body to transporting the car owner, be favorable to carrying out the spacing mode of centre gripping to the switch board in transporting through this structure and handle, but the baffle is the rotation of vertical state and receives the restriction, when the switch board size and dimension of transportation changes, this limiting plate can not closely laminate on the shell of switch board, can lead to the limiting plate extrusion too tight or laminate completely and can not go up, and then reduce the problem of this transfer car (use ratio).
Disclosure of utility model
The utility model aims to provide a power distribution cabinet transfer trolley to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The power distribution cabinet transferring trolley comprises a trolley body, and is suitable for transferring and using a power distribution cabinet, wherein the trolley body comprises a bearing bottom plate, a pushing rod is fixedly installed at the rear end of the top of the bearing bottom plate, and the top of the bearing bottom plate is provided with the power distribution cabinet body.
The top of the bearing bottom plate is provided with a positioning unit, and the inner surface of the positioning unit is provided with a protection unit.
The technical scheme of the utility model is further improved in that the positioning unit comprises a moving groove formed in the top of the bearing bottom plate, positioning plates are movably arranged on two sides of the moving groove, a motor is fixedly arranged on the bottom end of the inside of the bearing bottom plate, which is positioned in the moving groove, and the output end of the motor can drive the positioning plates on two sides to move relatively or reversely.
The technical scheme of the utility model is further improved in that a driving wheel is fixedly arranged at the output end of the motor, a driving belt is movably sleeved on the outer surface of the driving wheel, a driven wheel is movably sleeved in the other end of the driving belt, and rotating gears are fixedly arranged at the output ends of the driving wheel and the driven wheel.
The technical scheme of the utility model is further improved in that the outer surfaces of the two sides of the rotating gear are respectively connected with a tooth braking plate in a meshed mode, one side of each tooth braking plate is fixedly arranged at the bottom end of the corresponding locating plate, one end of the outer side of each tooth braking plate is fixedly provided with a sliding block, limiting cross rods are movably inserted into the sliding blocks, the limiting cross rods are fixedly arranged at the inner ends of the inner walls of the two sides of the moving groove, and the limiting cross rods can limit the locating plate in position when the locating plate moves and prevent displacement.
The protection unit comprises a buffer cavity arranged on the inner surface of the positioning plate, limit grooves are formed in the inner walls of two sides of the buffer cavity, the buffer plate is movably inserted into the buffer cavity, and the limit grooves can limit the buffer plate when the buffer plate moves.
According to the technical scheme, the buffer plate is further improved in that the outer surface of the front end of the buffer plate is fixedly provided with the rubber protruding blocks, the outer surfaces of the two sides of the buffer plate are fixedly provided with the limiting blocks, and the rubber materials of the rubber protruding blocks can prevent the positioning plate from scratching the cabinet body shell.
The technical scheme of the utility model is further improved in that the limiting block is slidably arranged in the limiting groove, a reset spring is fixedly arranged at the rear end of the buffer plate, and the other end of the reset spring is fixedly arranged at the inner end of the buffer cavity.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. According to the power distribution cabinet transfer trolley, the driving wheel is driven by the motor to drive the driving wheel to drive the driven wheel to rotate, so that the rotating gear rotates to drive the tooth braking plates at two sides to drive the positioning plates at two sides to move relatively in the moving groove, the distance between the positioning plates at two sides can be conveniently adjusted according to the size of the cabinet body, and the use convenience is improved.
2. The utility model provides a power distribution cabinet transfer trolley, wherein a sliding block is arranged to slide on the outer surface of a limiting cross rod, so that a tooth braking plate is driven to limit the position of a positioning plate in moving, the position deviation is prevented, and the movement stability is improved.
3. The utility model provides a power distribution cabinet transfer trolley, which can enhance the friction force between a cabinet body and the cabinet body by using rubber materials when the cabinet body is clamped and positioned by a positioning plate through arranging rubber lugs, promote stable positioning, prevent scratches from occurring at the same time, enable the buffer plate to slide backwards in a buffer cavity and extrude a reset spring, and then utilize the elastic reverse thrust of the reset spring to enable the buffer plate and the rubber lugs to rebound, reset and attach on the outer shell of the cabinet body, so that the outer shell of the cabinet body is prevented from encountering a concave-convex surface during clamping, and extrusion damage to the outer shell of the cabinet body is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a load floor structure according to the present utility model;
FIG. 3 is a schematic view of a positioning plate structure according to the present utility model;
FIG. 4 is a schematic view of a tooth brake plate structure of the present utility model;
Fig. 5 is a schematic view of a rubber bump structure according to the present utility model.
In the figure, 1, a cart body, 2, a bearing bottom plate, 21, a moving groove, 22, a positioning plate, 221, a buffer cavity, 222, a limiting groove, 223, a buffer plate, 224, a rubber bump, 225, a limiting block, 226, a return spring, 23, a motor, 24, a driving wheel, 25, a driving belt, 26, a driven wheel, 27, a rotating gear, 28, a tooth brake plate, 29, a sliding block, 210, a limiting cross rod, 3, a pushing rod, 4 and a power distribution cabinet body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-5, the utility model provides a power distribution cabinet transfer trolley, which comprises a trolley body 1, wherein the trolley body 1 is suitable for power distribution cabinet transfer, the trolley body 1 comprises a bearing bottom plate 2, a push rod 3 is fixedly arranged at the rear end of the top of the bearing bottom plate 2, the top of the bearing bottom plate 2 is provided with a power distribution cabinet body 4, the top of the bearing bottom plate 2 is provided with a positioning unit, and the inner surface of the positioning unit is provided with a protection unit.
Further, the clamping distance can be adjusted according to the size of the cabinet body by the positioning unit, the use flexibility is improved, the concave-convex surface of the cabinet body can be protected by the protecting unit during clamping, and the damage to the outer shell of the cabinet body caused by extrusion is prevented.
Example 2
On the basis of embodiment 1, as shown in fig. 1-5, the utility model provides a technical scheme, preferably, the positioning unit comprises a moving groove 21 arranged at the top of a bearing bottom plate 2, positioning plates 22 are movably arranged on two sides of the moving groove 21, a motor 23 is fixedly arranged on the inner bottom end of the moving groove 21 in the bearing bottom plate 2, a driving wheel 24 is fixedly arranged on the output end of the motor 23, a driving belt 25 is movably sleeved on the outer surface of the driving wheel 24, a driven wheel 26 is movably sleeved on the inner side of the other end of the driving belt 25, rotating gears 27 are fixedly arranged on the output ends of the driving wheel 24 and the driven wheel 26, tooth brake plates 28 are engaged and connected on the outer surfaces of two sides of the rotating gears 27, one side of each tooth brake plate 28 is fixedly arranged on the bottom end of the corresponding positioning plate 22, a sliding block 29 is fixedly arranged on one end of the outer side of each tooth brake plate 28, a limiting cross rod 210 is movably inserted in the sliding block 29, and the limiting cross rod 210 is fixedly arranged on the inner ends of the inner walls of two sides of the moving groove 21.
Further, the output end of the motor 23 drives the driving wheel 24 to drive the driving belt 25 to drive the driven wheel 26 to rotate, so that the rotating gear 27 rotates in a following manner, and the rotation of the rotating gear 27 drives the two-side tooth braking plates 28 to drive the two-side positioning plates 22 to move relatively in the moving groove 21 until the two-side positioning plates are tightly attached to the two-side shells of the power distribution cabinet body 4, so that the distance between the two-side positioning plates 22 can be conveniently adjusted according to the size of the cabinet body, and the use convenience is improved.
Example 3
As shown in fig. 1-5, on the basis of embodiments 1-2, the protection unit preferably comprises a buffer cavity 221 arranged on the inner surface of the positioning plate 22, limit grooves 222 are respectively arranged on the inner walls of two sides of the buffer cavity 221, a buffer plate 223 is movably inserted into the buffer cavity 221, rubber bumps 224 are fixedly arranged on the outer surfaces of the front end of the buffer plate 223, limit blocks 225 are fixedly arranged on the outer surfaces of two sides of the buffer plate 223, the limit blocks 225 are slidably arranged in the limit grooves 222, a reset spring 226 is fixedly arranged at the rear end of the buffer plate 223, and the other end of the reset spring 226 is fixedly arranged on the inner end of the buffer cavity 221.
Further, when the locating plate 22 clamps and locates the cabinet, the rubber lug 224 is matched with the cabinet shell to contact, the rubber material of the rubber lug 224 can strengthen the friction force between the two, the locating is promoted to be stable, when the uneven cabinet shell is contacted, the rubber lug 224 can move backwards to extrude the buffer plate 223, the buffer plate 223 moves backwards to slide in the buffer cavity 221 and extrude the reset spring 226, and the elastic back thrust of the reset spring 226 is utilized to enable the buffer plate 223 and the rubber lug 224 to rebound and reset and be attached to the cabinet shell, so that the concave-convex surface shell is prevented from being encountered during clamping, and the extrusion damage to the cabinet shell is reduced.
The working principle of the power distribution cabinet transfer trolley is specifically described below.
As shown in fig. 1-5, during use, the power distribution cabinet body 4 is placed at the top of the bearing bottom plate 2, at this time, the output end of the motor 23 drives the driving wheel 24 to drive the driving belt 25 to drive the driven wheel 26 to rotate, and then the rotating gear 27 is enabled to rotate, the rotation of the rotating gear 27 drives the two side tooth brake plates 28 to drive the two side positioning plates 22 to move relatively in the moving groove 21 until the two side positioning plates are tightly attached to the two side shells of the power distribution cabinet body 4, the distance between the two side positioning plates 22 is conveniently adjusted according to the size of the cabinet body, the use convenience is improved, the tooth brake plates 28 drive the sliding blocks 29 to slide on the outer surface of the limiting cross rod 210 in the moving process, the positioning plates 22 are limited in the moving process, the position is prevented from being limited, meanwhile, when the positioning plates 22 clamp and position deviation is carried out on the cabinet body, the rubber material matched with the rubber bumps 224 contacts with the outer shells of the cabinet body, the positioning stability is promoted, when the rubber bumps 224 contact with the outer shells of the cabinet body, the rubber bumps 224 can backwards move to squeeze the buffer plates 223 until the buffer plates 223 are tightly attached to the two side shells of the two side shells, the buffer plates 223 are conveniently moved backwards, the sliding in the buffer cavity 226 and the inner sides of the buffer cavity 226 are conveniently pushed by the buffer plates 226 and the reset spring back to the buffer shells 226 are elastically pushed to the buffer shells, and the buffer shells are elastically and the buffer shells are prevented from being damaged by the rebound, and the buffer shells are attached to the buffer shells, and the buffer shells are elastically and the buffer shells are attached to the buffer shells.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.