CN216134197U - Manual lifting high-voltage current transformer transferring handcart - Google Patents
Manual lifting high-voltage current transformer transferring handcart Download PDFInfo
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- CN216134197U CN216134197U CN202122759511.XU CN202122759511U CN216134197U CN 216134197 U CN216134197 U CN 216134197U CN 202122759511 U CN202122759511 U CN 202122759511U CN 216134197 U CN216134197 U CN 216134197U
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Abstract
The utility model relates to an auxiliary tool of an electric power system, in particular to a manual lifting high-voltage current transformer transfer handcart, which comprises a base cross beam for supporting, a manual clamping device for clamping a transformer mounting plate/beam and a lifting mechanism for driving the transformer mounting plate/beam to lift, wherein the lifting mechanism is arranged on the base cross beam, the manual clamping device is connected to the lifting mechanism in a front-back sliding mode, front wheels and front wheel supports matched with the front wheels are arranged on the front side of the bottom of the base cross beam, the manual clamping device and the front wheel supports are located on the same side of the base cross beam, and steering wheels with brakes are arranged on the rear side of the base cross beam. The utility model not only can clamp the mutual inductor mounting plate/beam well, but also can drive the mutual inductor mounting plate/beam to move back and forth and move up and down, thereby ensuring that the current mutual inductor can be easily and smoothly arranged in the medium voltage cabinet, reducing the labor, improving the safety and improving the efficiency.
Description
Technical Field
The utility model relates to an auxiliary tool of an electric power system, in particular to a manual lifting high-voltage current transformer transfer handcart.
Background
As a 10kV medium-voltage switch cabinet for transmitting and distributing electric energy, an electrical-grade special epoxy resin cast-molded LZBJ 9-12 type current transformer used in the switch cabinet has a larger volume and a single body weight of 20 kilograms. The width of the medium-voltage switch cabinet is generally 800mm, 650mm and 550mm, the space of a handcart room of the circuit breaker, a secondary box and a pressure relief channel is removed, and the space for installing the current transformer in a cable room of the cabinet is smaller. The characteristic of 10kV current transformer installs current transformer in medium voltage switchgear and is very arduous, and the space of cupboard is little in addition, and two people that go into do not spread out, and the son is too big also not good to advance, needs 2 people to lift up usually when installing the mutual-inductor because the space is little very easy emergence incident.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the weight of a single transformer is heavy when the existing medium-voltage current transformer is installed, and the high-voltage current transformer is inconvenient to operate when a cable chamber, a metering bin and the like in a high-voltage cabinet are installed; the manual lifting high-voltage current transformer transfer handcart not only can well clamp a transformer mounting plate/beam, but also can drive the transformer mounting plate/beam to move back and forth and move up and down, and ensures that a current transformer can be easily and smoothly loaded into a medium-voltage cabinet, so that the labor can be reduced, and the safety and the efficiency are improved.
The technical scheme of the utility model is as follows: the utility model provides a handcart is transported to manual lift high-tension current transformer, is including the base crossbeam that is used for supporting, the manual clamping device who is used for pressing from both sides tight mutual-inductor mounting panel/roof beam and the elevating system that drive mutual-inductor mounting panel/roof beam goes up and down, elevating system installs on the base crossbeam, sliding connection is on elevating system around the manual clamping device, the bottom front side of base crossbeam is equipped with the front wheel support of front wheel and cooperation front wheel, manual clamping device and front wheel support are located same one side of base crossbeam, the rear side of base crossbeam is equipped with the area and brakes the directive wheel.
The utility model not only can clamp the mutual inductor mounting plate/beam well, but also can drive the mutual inductor mounting plate/beam to move back and forth and move up and down, thereby ensuring that the current mutual inductor can be easily and smoothly arranged in the medium voltage cabinet, reducing the labor, improving the safety and improving the efficiency.
Preferably, the lifting mechanism comprises two lifting main beams, a lifting platform which is vertically and slidably connected to the two lifting main beams, a screw rod transmission assembly for driving the lifting platform to lift, and a manual lifting rocking handle matched with the screw rod transmission assembly, the manual clamping device is slidably connected to the lifting platform in a front-back manner, and a lifting platform positioning pin and a lifting platform locking mechanism which are matched with each other are arranged on the lifting platform.
The structure ensures that the lifting mechanism drives the manual clamping device to lift stably and reliably.
Preferably, the manual clamping device comprises a clamping bracket, an upper manual clamping assembly arranged at the top of the clamping bracket and a lower manual clamping assembly arranged at the bottom of the clamping bracket, wherein a clamping rubber head is arranged at the lower side of the upper manual clamping assembly.
The structure ensures the clamping stability and reliability of the manual clamping device to the mutual inductor mounting plate/beam.
Preferably, the lifting platform is provided with a slide rail matched with the clamping support, the bottom of the clamping support is provided with a slide plate matched with the slide rail, and the lifting platform is provided with a slide rail limiter matched with the slide plate.
The structure ensures that the manual clamping device slides stably and reliably on the lifting platform.
Preferably, the both sides of elevating platform are equipped with the elevating platform curb plate, and the top of every lift girder all is equipped with the horizontal adjustment handle that is used for adjusting elevating platform horizontal position.
The supporting stability of elevating platform is ensured to this kind of structure, makes its horizontal position of regulation elevating platform that can be fine simultaneously.
Preferably, the back of the upper part of the lifting main beam is obliquely arranged, and an armrest is arranged on the oblique plane.
The structure is convenient for an operator to push and pull the transfer handcart.
The utility model not only can clamp the mutual inductor mounting plate/beam well, but also can drive the mutual inductor mounting plate/beam to move back and forth and move up and down, thereby ensuring that the current mutual inductor can be easily and smoothly arranged in the medium voltage cabinet, reducing the labor, improving the safety and improving the efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1, an upper manual clamping assembly, 2, a clamping rubber head, 3, a clamping support, 4, a lower manual clamping assembly, 5, a lifting table positioning pin, 6, a lifting table locking mechanism, 7, a sliding rail, 8, a lifting table side plate, 9, a lifting main beam, 10, a front wheel support, 11, a front wheel, 12, a base cross beam, 13, a steering wheel with a brake, 14, a manual lifting rocking handle, 15, an armrest, 16, a horizontal adjusting handle, 17, a lifting table, 18, a sliding rail limiter and 19, a sliding plate are arranged.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
As shown in fig. 1, a hand-operated lifting high-voltage current transformer transferring handcart comprises a base cross beam 12 for supporting, a hand-operated clamping device for clamping a transformer mounting plate/beam and a lifting mechanism for driving the transformer mounting plate/beam to lift, wherein the lifting mechanism is installed on the base cross beam 12, the hand-operated clamping device is connected to the lifting mechanism in a front-back sliding manner, a front wheel 11 and a front wheel support 10 matched with the front wheel 11 are arranged on the front side of the bottom of the base cross beam 12, the hand-operated clamping device and the front wheel support 10 are positioned on the same side of the base cross beam 12, and a steering wheel 13 with a brake is arranged on the rear side of the base cross beam 12. The lifting mechanism comprises two lifting main beams 9, a lifting platform 17 vertically connected to the two lifting main beams 9 in a sliding mode, a screw rod transmission assembly driving the lifting platform 17 to lift and a manual lifting rocking handle 14 matched with the screw rod transmission assembly, the manual clamping device is connected to the lifting platform 17 in a sliding mode in the front and back mode, and a lifting platform positioning pin 5 and a lifting platform locking mechanism 6 which are matched with each other are arranged on the lifting platform 17. The manual clamping device comprises a clamping support 3, an upper manual clamping assembly 1 arranged at the top of the clamping support 3 and a lower manual clamping assembly 4 arranged at the bottom of the clamping support 3, wherein a clamping rubber head 2 is arranged on the lower side of the upper manual clamping assembly 1. The lifting platform 17 is provided with a slide rail 7 matched with the clamping support 3, the bottom of the clamping support 3 is provided with a slide plate 19 matched with the slide rail 7, and the lifting platform 17 is provided with a slide rail limiter 18 matched with the slide plate 19. The both sides of elevating platform 17 are equipped with elevating platform curb plate 8, and the top of every lift girder all is equipped with the horizontal adjustment handle 16 that is used for adjusting elevating platform 17 horizontal position. The back of the upper part of the lifting main beam 9 is obliquely arranged, and a handrail 15 is arranged on the inclined surface.
When the high-voltage transformer mounting device is used, the upper manual clamping assembly and the lower manual clamping assembly are used for clamping a mounting beam or a mounting plate of the high-voltage transformer; the mutual inductor mounting beam (plate) is matched with the high-voltage cabinet body and the specific position (distance fine adjustment) of the mutual inductor in the cabinet body is adjusted by sliding the clamping support on the sliding rail of the lifting platform. The clamping support can be used as a special trolley for lifting the voltage transformer, and the high-voltage transformer is horizontally arranged, and the current transformer is vertically arranged, so that the clamping support is required to be used for installing the high-voltage current transformer.
The horizontal adjusting handle is used for manually lifting the horizontal position of the current transformer, the horizontal position of the lifting platform can be adjusted by using the horizontal adjusting handle, and the high-voltage current transformer mounting plate/beam and the mounting part in the cabinet body can be adjusted horizontally by using the horizontal adjusting handle during mounting.
The handrail is used as a handle of the handcart, can be pushed forwards and pulled backwards, can change the advancing direction of the handcart by matching with the steering wheel with the brake, can brake after reaching the working position, and prevents the handcart from moving.
The front wheel support provides support for the handcart, prevents that the handcart from leaning forward, and the front wheel support is two branch forward contact arm form supports, both can utilize the cavity in the middle of keeping away from cabinet body obstacle, can make the elevating platform fall to the position that minimum height also need be 100mm from the ground simultaneously again, provides more mounting height for loading and unloading high-voltage transformer.
The base crossbeam is as the support and the counter weight part of dolly, disposes the pig iron piece, and maximum counter weight 200KG satisfies high tension current (voltage) mutual-inductor, and the combination of 1 platform, 2 platforms, 3 is promoted.
After the high-voltage current (voltage) transformer is installed, the manual lifting crank is rotated clockwise to lift the lifting platform, the purpose that the high-voltage transformer rises is achieved, and the manual rotating handle is rotated anticlockwise to lower the lifting platform and the high-voltage transformer. Just can fix high-tension current (voltage) mutual-inductor in the fixed position with the high-voltage board mounting hole place through rising and reducing high-tension current (voltage) mutual-inductor, the tight support of clamp can drive high-tension current (voltage) mutual-inductor back and forth regulation simultaneously again, reduces artifical, improves safety, raises the efficiency.
The screw rod transmission assembly (the cooperation between the manual lifting handle and the horizontal adjusting handle is conventional, the manual lifting handle is connected to the middle of the screw rod, the horizontal adjusting handle is connected to the top of the screw rod), the lifting platform positioning pin, the lifting platform locking mechanism and the slide rail limiter are conventional components purchased from the market, and the conventional functions are realized, so the specific structure and the working process of the screw rod transmission assembly are not described in detail.
Claims (6)
1. The utility model provides a handcart is transported to manual lift high voltage current transformer which characterized in that: the lifting mechanism comprises a base cross beam used for supporting, a manual clamping device used for clamping a mutual inductor mounting plate/beam and a lifting mechanism used for driving the mutual inductor mounting plate/beam to lift, wherein the lifting mechanism is installed on the base cross beam, the manual clamping device is connected to the lifting mechanism in a sliding mode, a front wheel support of a front wheel and a front wheel matched with the front wheel is arranged on the front side of the bottom of the base cross beam, the manual clamping device and the front wheel support are located on the same side of the base cross beam, and a steering wheel with a brake is arranged on the rear side of the base cross beam.
2. The hand-operated lifting high-voltage current transformer transfer handcart of claim 1, characterized in that: the lifting mechanism comprises two lifting main beams, a lifting platform which is connected to the two lifting main beams in a sliding mode from top to bottom, a screw rod transmission assembly which drives the lifting platform to lift, and a manual lifting rocking handle which is matched with the screw rod transmission assembly, the manual clamping device is connected to the lifting platform in a sliding mode from front to back, and a lifting platform positioning pin and a lifting platform locking mechanism which are matched with each other are arranged on the lifting platform.
3. The hand-operated lifting high-voltage current transformer transfer handcart of claim 2, characterized in that: the manual clamping device comprises a clamping support, an upper manual clamping assembly arranged at the top of the clamping support and a lower manual clamping assembly arranged at the bottom of the clamping support, wherein a clamping rubber head is arranged on the lower side of the upper manual clamping assembly.
4. The hand-operated lifting high-voltage current transformer transfer handcart of claim 3, characterized in that: the lifting platform is provided with a sliding rail matched with the clamping support, the bottom of the clamping support is provided with a sliding plate matched with the sliding rail, and the lifting platform is provided with a sliding rail limiter matched with the sliding plate.
5. The hand-operated lifting high-voltage current transformer transfer handcart of claim 2, characterized in that: the both sides of elevating platform are equipped with the elevating platform curb plate, and the top of every lift girder all is equipped with the horizontal adjustment handle that is used for adjusting elevating platform horizontal position.
6. The hand-operated lifting high-voltage current transformer transfer handcart of claim 2, characterized in that: the back of the upper part of the lifting main beam is obliquely arranged, and a handrail is arranged on the inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122759511.XU CN216134197U (en) | 2021-11-11 | 2021-11-11 | Manual lifting high-voltage current transformer transferring handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122759511.XU CN216134197U (en) | 2021-11-11 | 2021-11-11 | Manual lifting high-voltage current transformer transferring handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134197U true CN216134197U (en) | 2022-03-25 |
Family
ID=80778553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122759511.XU Active CN216134197U (en) | 2021-11-11 | 2021-11-11 | Manual lifting high-voltage current transformer transferring handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134197U (en) |
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2021
- 2021-11-11 CN CN202122759511.XU patent/CN216134197U/en active Active
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