CN220243274U - Transfer trolley for high-voltage handcart circuit breaker of switch cabinet - Google Patents
Transfer trolley for high-voltage handcart circuit breaker of switch cabinet Download PDFInfo
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- CN220243274U CN220243274U CN202321565389.5U CN202321565389U CN220243274U CN 220243274 U CN220243274 U CN 220243274U CN 202321565389 U CN202321565389 U CN 202321565389U CN 220243274 U CN220243274 U CN 220243274U
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- screw rod
- circuit breaker
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- placing table
- platform
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
A truckle is installed to the bottom for cubical switchboard high voltage handcart circuit breaker transportation dolly, install in the frame and place the platform, the frame includes the bottom support and is located the lateral part support of bottom support both sides, the baffle is installed to the upside of bottom support, form the equipment bin between baffle and the bottom support, form the lift space that is used for placing the platform and goes up and down between baffle and the lateral part support of both sides, four bight punishment department that corresponds to place the platform on the lateral part support of both sides installs lead screw elevating system, place the platform and be connected with each lead screw elevating system, drive arrangement installs in the equipment bin, drive arrangement and lead screw elevating system connect transmission, four horizontal adjustment mechanism are still installed to the bottom of frame. During transportation, the placing table falls into the groove-shaped structure of the frame through the screw rod lifting mechanism, the gravity center of the transferring trolley is reduced, the transferring trolley is more stable and reliable, the bottom of the frame is also provided with the horizontal adjusting mechanism, the placing table can be conveniently adjusted to be horizontal, and the device can be suitable for uneven ground.
Description
Technical Field
The utility model relates to the technical field of switch cabinet maintenance, in particular to a transfer trolley for a high-voltage handcart circuit breaker of a switch cabinet.
Background
The 10kV switch cabinet is an indoor metal armoured closed centrally-mounted movable switch cabinet and consists of a fixed cabinet body and a extractable handcart. In the switch cabinet overhauling process, a worker needs to drag out the high-voltage handcart circuit breaker from the switch cabinet by using a transfer trolley and transfer the high-voltage handcart circuit breaker to a designated position, and the defects of the conventional transfer trolley mainly comprise the following aspects: 1. in order to match the height of the switch room, the height of the transfer trolley placing table is too high, so that the overall gravity center is higher (the head weight and the feet are light), and the high-voltage switch is heavier, so that the transfer trolley is at a dumping risk during transfer; 2. the trolley is lifted mainly by four manual screw rod rotating wheels, manual adjustment is labor-consuming due to the fact that the high-voltage handcart circuit breaker is heavy, and the placing table can be adjusted to be horizontal only by adjusting the four screw rod rotating wheels at the same time, so that the trolley is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, a be used for cubical switchboard high voltage handcart circuit breaker to transport dolly is provided, the frame on this transport dolly is groove-shaped structure, when docking with the cubical switchboard, place the platform and rise to the high position through lead screw elevating system, when transporting, place the platform and fall to the groove-shaped structure of frame through lead screw elevating system in, reduce the focus of transporting the dolly, it is more reliable and stable to transport, still install horizontal adjustment mechanism in the bottom of frame, not only can be convenient will place the platform and transfer to the level, can also adapt to uneven ground.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a be used for cubical switchboard high voltage handcart circuit breaker transfer dolly, includes the frame, a plurality of truckles are installed to the bottom of frame, installs the platform of placing that is used for placing the handcart in the frame, the frame includes the bottom support and is located the lateral part support of bottom support both sides, and the baffle is installed to the upside of bottom support, forms equipment bin between baffle and the bottom support, forms the lift space that is used for placing the platform and goes up and down between the lateral part support of baffle and both sides, both sides lead screw elevating system is installed respectively to four bights of corresponding placing the platform on the lateral part support, place the platform and be connected with each lead screw elevating system, drive arrangement installs in equipment bin, drive arrangement and lead screw elevating system are connected the transmission, at least three horizontal adjustment mechanism is still installed to the bottom of frame.
The screw rod lifting mechanism comprises an upper bearing seat, a lower bearing seat, a screw rod and a screw rod nut, wherein the upper bearing seat is arranged on the upper side of the side support, the lower bearing seat is arranged on the partition plate, two ends of the screw rod are respectively connected with the upper bearing seat and the lower bearing seat in a rotating mode, the screw rod nut is connected to the screw rod in a rotating mode, the placing table is connected with the screw rod nut, and the driving device is connected with the screw rod for transmission.
The driving device comprises a motor, a mounting seat is arranged in the equipment bin, the motor is arranged on the mounting seat, a driving synchronous wheel is arranged on an output shaft of the motor, a driven synchronous wheel is arranged at one end of the screw rod, which is positioned in the equipment bin, and the driving synchronous wheel and the driven synchronous wheel are connected and transmitted through a synchronous belt.
The limiting groove comprises two first baffles and two second baffles, the first baffles are respectively and fixedly installed on the placing table and lean against the two sides of the side support, longitudinal gaps are respectively formed in the two ends of the opposite sides of the first baffles, and the two ends of the second baffles are movably inserted into the gaps.
The horizontal adjusting mechanism is a lifter, the lifter is installed in the equipment bin, a supporting plate is installed at one end of a telescopic rod of the lifter, which downwards extends out of the bottom support, and an output shaft of the lifter is connected with the adjusting motor for transmission.
And a storage battery is further arranged in the equipment bin and is electrically connected with the driving device and the adjusting motor of the horizontal adjusting mechanism.
The utility model has the following beneficial effects:
1. the frame on this transportation dolly is the groove structure, when docking with the cubical switchboard, places the platform and rises to the high position through lead screw elevating system, and when transporting, place the platform and fall to the groove structure of frame through lead screw elevating system in, reduce the focus of transportation dolly, transport more reliable and stable, still install horizontal adjustment mechanism in the bottom of frame, not only can be convenient will place the platform and transfer to the level, can also adapt to uneven ground.
2. The four screw rod lifting mechanisms are driven by one motor, so that the number of servo motors or stepping motors is reduced, and the cost is reduced.
3. The limiting groove is arranged on the placing table, and limits the high-voltage handcart circuit breaker placed on the placing table. When the high-voltage handcart circuit breaker is required to be moved to the placing table, the second baffle is taken out, and after the high-voltage handcart circuit breaker is moved to the placing table, the second baffle is inserted into corresponding gaps on the second baffles at two sides.
4. The effect of level adjustment mechanism has three, firstly can be spacing with the frame, and secondly can be with placing the platform adjustment to the level when ground unevenness, thirdly can adjust to place the platform and dock with the cubical switchboard when needs are with placing the platform and dock with the cubical switchboard.
5. The trolley is provided with the storage battery, so that the mobile use is more convenient.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
FIG. 3 is a schematic view of the cross-section A-A of FIG. 2.
FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 2.
In the figure: the device comprises a frame 1, a bottom bracket 11, a side bracket 12, a partition plate 13, a device cabin 14, a lifting space 15, a placing table 2, casters 3, a horizontal adjusting mechanism 4, a supporting plate 41, an adjusting motor 42, a limiting groove 5, a first baffle plate 51, a second baffle plate 52, a notch 53, a storage battery 6, a screw lifting mechanism 7, an upper bearing seat 71, a lower bearing seat 72, a screw 73, a screw nut 74, a driven synchronous wheel 75, a driving device 8, a motor 81, a mounting seat 84, a driving synchronous wheel 82 and a synchronous belt 83.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, a transfer trolley for a high-voltage handcart breaker of a switch cabinet comprises a rack 1, four casters 3 are installed at the bottom of the rack 1, a placing table 2 for placing the handcart is installed on the rack 1, the rack 1 comprises a bottom support 11 and side supports 12 positioned at two sides of the bottom support 11, a partition 13 is installed at the upper side of the bottom support 11, an equipment bin 14 is formed between the partition 13 and the bottom support 11, a lifting space 15 for lifting the placing table 2 is formed between the partition 13 and the side supports 12 at two sides, screw rod lifting mechanisms 7 are respectively installed at four corners of the side supports 12 corresponding to the placing table 2, the placing table 2 is connected with the screw rod lifting mechanisms 7, a driving device 8 is installed in the equipment bin 14, the driving device 8 is connected with the screw rod lifting mechanisms 7 for transmission, and four horizontal adjusting mechanisms 4 are also installed at the bottom of the rack 1. The frame 1 on this transportation dolly is the groove structure, when docking with the cubical switchboard, places the platform 2 and rises to the high position through lead screw elevating system 7, and when transporting, place in the platform 2 falls to the groove structure of frame 1 through lead screw elevating system 7, reduces the focus of transportation dolly, and it is more reliable and stable to transport, still installs level adjustment mechanism 4 in the bottom of frame 1, not only can be convenient will place the platform and transfer to the level, can also adapt to uneven ground.
When the three horizontal adjusting mechanisms 4 are arranged, the three horizontal adjusting mechanisms 4 are arranged in an equilateral triangle.
Referring to fig. 3, the screw lifting mechanism 7 includes an upper bearing block 71, a lower bearing block 72, a screw 73 and a screw nut 74, the upper bearing block 71 is mounted on the upper side of the side support 12, the lower bearing block 72 is mounted on the partition 13, two ends of the screw 73 are respectively rotatably connected with the upper bearing block 71 and the lower bearing block 72, the screw nut 74 is rotatably connected to the screw 73, the placement table 2 is connected with the screw nut 74, and the driving device 8 is connected with the screw 73 for transmission. The screw 73 may be a screw with a threaded structure, or may be a ball screw, and of course, the screw nut 74 is matched with the screw 73.
Each screw lifting mechanism 7 can be respectively provided with a servo motor or a stepping motor drive. However, in order to reduce the number of servomotors or stepper motors, in a preferred embodiment, see fig. 3 and 4, four screw lifting mechanisms 7 are driven by one motor 81. Specifically, the driving device 8 comprises a motor 81, a mounting seat 84 is mounted in the equipment bin 14, the motor 81 is mounted on the mounting seat 84, a driving synchronizing wheel 82 is mounted on an output shaft of the motor 81, a driven synchronizing wheel 75 is mounted at one end of the screw rod 73, which is located in the equipment bin 14, and the driving synchronizing wheel 82 and the driven synchronizing wheel 75 are connected and driven through a synchronous belt 83. The motor 81 is a servo motor or a stepping motor. During installation, the driving synchronizing wheel 82 and the driven synchronizing wheel 75 are duplex synchronizing wheels, two synchronizing belts 83 are installed on the driving synchronizing wheel 82, the two synchronizing belts 83 are respectively in transmission connection with the driven synchronizing wheels 75 on the two screw rod lifting mechanisms 7 on the side support 12 on one side, and then the two driven synchronizing wheels 75 on the side are respectively in transmission connection with the driven synchronizing wheels 75 on the two screw rod lifting mechanisms 7 on the side support 12 on the other side through the other two synchronizing belts 83.
In order to limit the high-voltage handcart circuit breaker placed on the placement table 2, referring to fig. 1 and 2, a limit groove 5 is installed on the placement table 2, the limit groove 5 includes two first baffles 51 and two second baffles 52, the two first baffles 51 are respectively and fixedly installed on the placement table 2 and lean against two sides of the side support 12, two ends of opposite sides of the two first baffles 51 are respectively provided with a longitudinal notch 53, and two ends of the second baffles 52 are movably inserted into the notch 53. When the high-voltage handcart circuit breaker needs to be moved onto the placing table 2, the second baffle plates 52 are taken out, and after the high-voltage handcart circuit breaker is moved onto the placing table 2, the second baffle plates 52 are inserted into corresponding notches 53 on the second baffle plates 52 on both sides.
Referring to fig. 3, the horizontal adjusting mechanism 4 is a lifter, the lifter is installed in the equipment bin 14, one end of a telescopic rod of the lifter, which extends downwards out of the bottom bracket 11, is provided with a supporting plate 41, and an output shaft of the lifter is connected with an adjusting motor 42 for transmission. Specifically, the lifter is a SWL type turbine worm lifter, an adjusting motor 42 is directly connected to the lifter, and the adjusting motor 42 is a servo motor or a stepping motor. The effect of the horizontal adjusting mechanism 4 is three, firstly, the machine frame 1 can be limited, secondly, the placing table 2 can be adjusted to be horizontal when the ground is uneven, thirdly, the placing table 2 can be adjusted to be in butt joint with the switch cabinet when the placing table 2 is in butt joint with the switch cabinet.
Referring to fig. 3, a storage battery 6 is further disposed in the equipment bin 14, and the storage battery 6 is electrically connected with the driving device 8 and the adjusting motor 42 of the horizontal adjusting mechanism 4. The storage battery 6 is arranged, so that the mobile use is more convenient. The battery 6 provides power to the drive means 8 and the adjustment motor 42. The battery 6 supplies power to the driving device 8 and the adjustment motor 42, and the driving device 8 and the adjustment motor 42 are controlled by a PLC, for example, as a controller. The storage battery 6 can be replaced, and a charging interface for charging the storage battery 6 can also be arranged on the rack 1.
The working process or principle of the utility model:
when the trolley is used, the trolley is pushed to the switch cabinet, the horizontal adjusting mechanism 4 is started, the supporting plate 41 moves downwards to support the ground, the stand 1 is lifted, the casters 3 leave the ground, then the motor 81 is started, the placing table 2 is driven to move upwards to the corresponding positions of the switch cabinet, when the placing table 2 cannot be aligned with the switch cabinet, the horizontal adjusting mechanisms 4 are independently adjusted until the placing table 2 is aligned with the switch cabinet, the second baffle plate 52 is taken out, the high-voltage handcart breaker is moved to the placing table 2, and then the second baffle plate 52 is inserted into the corresponding notch 53 on the second baffle plates 52 at two sides. Before the trolley is moved, the motor 81 is reversely started, the placing table 2 is moved downwards to the lower limit, and then the supporting plate 41 of the flat adjusting structure 4 is retracted, so that the trolley can be stably moved.
Claims (6)
1. Be used for cubical switchboard high voltage handcart circuit breaker transfer dolly, including frame (1), a plurality of truckles (3) are installed to the bottom of frame (1), install on frame (1) and be used for placing platform (2), its characterized in that: the machine frame (1) comprises a bottom support (11) and side supports (12) positioned on two sides of the bottom support (11), a partition plate (13) is arranged on the upper side of the bottom support (11), an equipment bin (14) is formed between the partition plate (13) and the bottom support (11), lifting spaces (15) for lifting the placing table (2) are formed between the partition plate (13) and the side supports (12) on two sides, screw rod lifting mechanisms (7) are respectively arranged at four corners of the side supports (12) corresponding to the placing table (2), the placing table (2) is connected with the screw rod lifting mechanisms (7), a driving device (8) is arranged in the equipment bin (14), the driving device (8) is connected with the screw rod lifting mechanisms (7) in a transmission mode, and at least three horizontal adjusting mechanisms (4) are further arranged on the bottom of the machine frame (1).
2. The transfer trolley for a switchgear high voltage handcart circuit breaker according to claim 1, characterized in that: the screw rod lifting mechanism (7) comprises an upper bearing seat (71), a lower bearing seat (72), a screw rod (73) and a screw rod nut (74), wherein the upper bearing seat (71) is arranged on the upper side of the side support (12), the lower bearing seat (72) is arranged on the partition plate (13), two ends of the screw rod (73) are respectively connected with the upper bearing seat (71) and the lower bearing seat (72) in a rotating mode, the screw rod nut (74) is connected onto the screw rod (73) in a rotating mode, the placing table (2) is connected with the screw rod nut (74), and the driving device (8) is connected with the screw rod (73) in a transmission mode.
3. The transfer trolley for a switchgear high voltage handcart circuit breaker according to claim 2, characterized in that: the driving device (8) comprises a motor (81), a mounting seat (84) is mounted in the equipment bin (14), the motor (81) is mounted on the mounting seat (84), a driving synchronizing wheel (82) is mounted on an output shaft of the motor (81), a driven synchronizing wheel (75) is mounted at one end of the screw rod (73) located in the equipment bin (14), and the driving synchronizing wheel (82) and the driven synchronizing wheel (75) are connected and transmitted through a synchronous belt (83).
4. The transfer trolley for a switchgear high voltage handcart circuit breaker according to claim 1, characterized in that: install spacing groove (5) on placing platform (2), spacing groove (5) include two first baffles (51) and two second baffles (52), two first baffles (51) are respectively fixed mounting on placing platform (2) lean on both sides of lateral part support (12), two the both ends of the opposite one side of first baffles (51) are equipped with vertically breach (53) respectively, and second baffles (52) both ends activity inserts in breach (53).
5. The transfer trolley for a switchgear high voltage handcart circuit breaker according to claim 1, characterized in that: the horizontal adjusting mechanism (4) is a lifter, the lifter is arranged in the equipment bin (14), one end of a telescopic rod of the lifter, which downwards extends out of the bottom bracket (11), is provided with a supporting plate (41), and an output shaft of the lifter is connected with the adjusting motor (42) for transmission.
6. The transfer trolley for a switchgear high voltage handcart circuit breaker according to claim 1, characterized in that: and a storage battery (6) is further arranged in the equipment bin (14), and the storage battery (6) is electrically connected with the driving device (8) and an adjusting motor (42) of the horizontal adjusting mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565389.5U CN220243274U (en) | 2023-06-19 | 2023-06-19 | Transfer trolley for high-voltage handcart circuit breaker of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565389.5U CN220243274U (en) | 2023-06-19 | 2023-06-19 | Transfer trolley for high-voltage handcart circuit breaker of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220243274U true CN220243274U (en) | 2023-12-26 |
Family
ID=89267141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565389.5U Active CN220243274U (en) | 2023-06-19 | 2023-06-19 | Transfer trolley for high-voltage handcart circuit breaker of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220243274U (en) |
-
2023
- 2023-06-19 CN CN202321565389.5U patent/CN220243274U/en active Active
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