CN213383893U - Remote control transfer trolley for circuit breaker of centrally-mounted switch cabinet - Google Patents
Remote control transfer trolley for circuit breaker of centrally-mounted switch cabinet Download PDFInfo
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- CN213383893U CN213383893U CN202022370679.7U CN202022370679U CN213383893U CN 213383893 U CN213383893 U CN 213383893U CN 202022370679 U CN202022370679 U CN 202022370679U CN 213383893 U CN213383893 U CN 213383893U
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Abstract
The utility model belongs to the technical field of a transfer vehicle for circuit breakers of centrally installed switchgear, and particularly discloses a remote control transfer vehicle for circuit breakers of centrally installed switchgear, which comprises a chassis, wherein a lead screw nut mechanism is installed on the chassis, a lead screw is connected with a first motor, two ends of the lead screw nut are connected with connecting rods, and two ends of each connecting rod are connected with a cam and a second motor for driving the cam to rotate; a moving wheel and a third motor for driving the moving wheel to rotate are arranged below the chassis; the chassis is provided with a monitor and a remote control unit, and the first motor, the second motor and the third motor are all connected with the remote control unit. The remote control transfer trolley can be closed, the operation of transferring and replacing the breaker of the mechanical remote control transformer substation is realized, the operation of the current field personnel is replaced, the danger of the field operation is reduced, the life safety of maintainers is ensured, the construction of the remote control transformer substation is closer, and the blank of the remote control transfer trolley of the breaker is filled.
Description
Technical Field
The utility model belongs to the technical field of put cabinet circuit breaker transfer car (buggy), a put formula cubical switchboard circuit breaker remote control transfer car (buggy) in is related to.
Background
With the development of economy and society in China, the application of remote control begins to relate to various fields, so that an intelligent substation is a necessary trend of the technical development of an intelligent power grid. The transfer trolley of the circuit breaker with the centrally-mounted switch cabinet is still not remotely controlled in the existing market, an operator needs to operate on the spot, personal safety of the operator is seriously endangered due to the risks of misoperation and electric shock during circuit breaker transfer, but the existing market still has few researches on the remotely-controlled transfer trolley of the circuit breaker with the centrally-mounted switch cabinet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that above-mentioned prior art exists, the utility model aims to provide a remote control transfer car (buggy) of mid-set formula cubical switchboard circuit breaker has solved current transfer car (buggy) and has had the problem that the maloperation leads to personnel to have personal safety.
The utility model discloses a realize through following technical scheme:
a remote control transfer trolley for a central switch cabinet breaker comprises a chassis, wherein a lead screw nut mechanism is mounted on the chassis, a lead screw is connected with a first motor, two ends of the lead screw nut are connected with connecting rods, and two ends of each connecting rod are connected with a cam and a second motor for driving the cam to rotate;
a moving wheel and a third motor for driving the moving wheel to rotate are arranged below the chassis;
the chassis is provided with a monitor and a remote control unit, and the first motor, the second motor and the third motor are all connected with the remote control unit.
Furthermore, guide rails are arranged on two sides of the screw nut mechanism and are installed on the chassis; pulleys are arranged below the two ends of the connecting rod, and the pulleys and the guide rail form a guide rail and pulley mechanism.
Furthermore, a support frame is arranged above two ends of the connecting rod and used for installing the cam and the second motor.
Furthermore, a box body is arranged on one side of the chassis, an operation panel is arranged on the box body, and the remote control unit is arranged in the box body.
Further, the monitor is installed above the box body.
Furthermore, a handle is also arranged on the box body.
Furthermore, travel limit switches are installed at two ends of the screw rod.
Further, a power supply for supplying power is arranged in the chassis.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a remote control transfer trolley for a central switch cabinet breaker, which comprises a chassis, wherein a lead screw nut mechanism is arranged on the chassis, a lead screw is connected with a first motor, and the lead screw is matched with a lead screw nut, so that the front and back movement of a working device can be completed; the two ends of the lead screw nut are connected with connecting rods, the two ends of each connecting rod are connected with a cam and a second motor for driving the cam to rotate, the second motor can enable the cam to rotate to complete opening of a mechanical protection device of the circuit breaker, and after the protection device is opened, the cam pulls the circuit breaker to a chassis from the switch cabinet along with the lead screw moving forwards and backwards; a moving wheel and a third motor for driving the moving wheel to rotate are arranged below the chassis, and the moving of the whole transfer trolley is controlled by driving the moving wheel to rotate through the motor; the chassis is provided with a monitor, so that the position and the state of the transfer trolley can be observed in real time; the remote control unit is arranged on the chassis, so that the remote control transfer trolley can be switched on and off, the operation of transferring and replacing the circuit breaker of the mechanical remote control transformer substation is realized, the operation of the current field personnel is replaced, the danger of the field operation is reduced, the life safety of maintainers is ensured, the construction of the remote control transformer substation is closer, and the blank of the remote control transfer trolley of the circuit breaker is filled.
Furthermore, guide rails are arranged on two sides of the screw nut mechanism, pulleys are arranged below two ends of the connecting rod, the connecting rod is guaranteed to stably slide on the chassis along the guide rails, and the guidance performance is better.
Furthermore, travel limit switches are installed at two ends of the screw rod, after the circuit breaker is drawn to a chassis of the transfer trolley, the screw rod nut touches the travel limit switches, the first motor stops rotating, and the circuit breaker is prevented from colliding with a support of the transfer trolley due to misoperation.
Drawings
FIG. 1 is a front view of the apparatus;
FIG. 2 is a left side view of the apparatus;
FIG. 3 is a top view of the apparatus;
the monitoring instrument comprises a monitor 1, a cam 2, a second motor 3, a remote control unit 4, a handle 5, a box 6, a guide rail 7, a first motor 8, a moving wheel 9, a third motor 10, a screw nut 11, a screw rod 12, a power supply 13, a chassis 14, a support frame 15, a travel limit switch 16, a manual control board 17, a bearing 18 and a connecting rod 19.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1 to 3, the utility model discloses a remote control transfer trolley for central switch cabinet circuit breakers, which comprises a chassis 14, wherein a screw nut mechanism is arranged on the chassis 14, a screw 12 is connected with a first motor 8, two ends of a screw nut 11 are connected with a connecting rod 19, two ends of the connecting rod 19 are connected with a cam 2 and a second motor 3 for driving the cam 2 to rotate; a moving wheel 9 and a third motor 10 for driving the moving wheel 9 to rotate are arranged below the chassis 14; the monitoring instrument 1 and the remote control unit 4 are installed on the chassis 14, and the first motor 8, the second motor 3 and the third motor 10 are all connected with the remote control unit 4.
Preferably, guide rails 7 are arranged on two sides of the screw nut mechanism, and the guide rails 7 are arranged on the chassis 14; pulleys are mounted below both ends of the connecting rod 19, and the pulleys and the guide rail 7 form a guide rail 7 and pulley mechanism. The connecting rod 19 is ensured to slide on the chassis 14 along the guide rail 7 smoothly, and the guidance performance is better.
Specifically, a support frame 15 is provided above both ends of the connecting rod 19, and the support frame 15 is used for mounting the cam 2 and the second motor 3. The screw 12 is mounted at both ends on the chassis 14 by bearings 18.
Preferably, a box body 6 is arranged on one side of the chassis 14, and an operation panel is arranged on the box body 6, so that the operation of an operator is more convenient at the height.
Specifically, the remote control unit 4 is installed in the box 6, and the model of the remote control unit 4 can adopt XTDDZ/YK-III.
Preferably, the monitor 1 is mounted above the box 6, at a high level, to better monitor the environment around the trolley in a large area.
More preferably, the box body 6 is also provided with a handle 5, so that the vehicle body can be pushed manually under special conditions.
Preferably, travel limit switches 16 are installed at both ends of the screw 12, and after the circuit breaker is drawn onto the chassis 14 of the transfer vehicle, the screw nut 11 touches the travel limit switches 16, and the first motor 8 stops rotating.
A power supply 13 is arranged in the chassis 14 to supply power for the operation of the transfer trolley.
The utility model discloses a motor all adopts servo motor.
The utility model discloses a well put formula cubical switchboard circuit breaker remote control transfer car (buggy)'s theory of operation does:
when the breaker of the middle-placed switch cabinet in the transformer substation needs to be overhauled or replaced, the breaker needs to be drawn out from the switch cabinet, remote control operation can be carried out in a safe distance range through an operating handle, the position of a transfer trolley can be determined through a monitor 1 on the transfer trolley, the position of the transfer trolley is controlled to move by driving a moving wheel 9 of the transfer trolley through operating a third motor 10, after the designated position is reached, the second motor 3 is controlled to rotate, the cam 2 is rotated, a mechanical protection switch on the breaker can be opened by means of the characteristics of the cam 2, and a pull-out handle 5 of the breaker is hung on the cam 2. At the moment, the first motor 8 is controlled, the forward and reverse rotation of the screw 12 is controlled through rotation, the screw 12 rotates to drive the screw nut 11 to move back and forth, so that the circuit breaker can be drawn out from a circuit breaker chamber of the switch cabinet, after the circuit breaker is drawn onto the chassis 14, the screw nut 11 touches the travel limit switch 16, and the first motor 8 stops rotating; and then the third motor 10 is operated to move the transfer trolley to the corresponding position, and the operation is finished.
Claims (8)
1. A remote control transfer trolley for a central switch cabinet breaker is characterized by comprising a chassis (14), wherein a lead screw nut mechanism is mounted on the chassis (14), a lead screw (12) is connected with a first motor (8), two ends of a lead screw nut (11) are connected with connecting rods (19), two ends of each connecting rod (19) are connected with a cam (2) and a second motor (3) for driving the cam (2) to rotate;
a moving wheel (9) and a third motor (10) for driving the moving wheel (9) to rotate are arranged below the chassis (14);
a monitoring instrument (1) and a remote control unit (4) are installed on a chassis (14), and a first motor (8), a second motor (3) and a third motor (10) are all connected with the remote control unit (4).
2. The remote control transfer trolley for the circuit breakers of the centrally-mounted switch cabinet as claimed in claim 1, characterized in that guide rails (7) are arranged on both sides of the screw nut (11) mechanism, and the guide rails (7) are mounted on the chassis (14); pulleys are arranged below two ends of the connecting rod (19), and the pulleys and the guide rail (7) form a guide rail (7) pulley mechanism.
3. Remote-controlled trolley for central-positioned switchgears breakers according to claim 1, characterized in that above the two ends of the connecting rod (19) there are supports (15), the supports (15) being intended to house the cam (2) and the second motor (3).
4. The remote-control transfer trolley for the centrally-mounted type switch cabinet breakers according to claim 1, characterized in that a box body (6) is arranged on one side of the chassis (14), an operation panel is arranged on the box body (6), and the remote-control unit (4) is arranged in the box body (6).
5. The remote-controlled transfer trolley for circuit breakers of central-positioned switchgears according to claim 4, characterized in that the monitoring unit (1) is mounted above the box (6).
6. The remote-control transfer trolley for circuit breakers in central-positioned switch cabinets according to claim 4, characterized in that the box body (6) is also provided with a handle (5).
7. The remote-controlled transfer trolley for circuit breakers of central-positioned switchgears according to claim 1, characterized in that travel limit switches (16) are mounted at both ends of the screw (12).
8. Remote-controlled trolley for circuit breakers of the central switchgear, according to claim 1, characterized in that a power supply (13) for supplying power is provided in the chassis (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370679.7U CN213383893U (en) | 2020-10-22 | 2020-10-22 | Remote control transfer trolley for circuit breaker of centrally-mounted switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370679.7U CN213383893U (en) | 2020-10-22 | 2020-10-22 | Remote control transfer trolley for circuit breaker of centrally-mounted switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383893U true CN213383893U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370679.7U Active CN213383893U (en) | 2020-10-22 | 2020-10-22 | Remote control transfer trolley for circuit breaker of centrally-mounted switch cabinet |
Country Status (1)
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| CN (1) | CN213383893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825142A (en) * | 2022-05-26 | 2022-07-29 | 国网河北省电力有限公司石家庄供电分公司 | Handcart type circuit breaker replacing method |
-
2020
- 2020-10-22 CN CN202022370679.7U patent/CN213383893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825142A (en) * | 2022-05-26 | 2022-07-29 | 国网河北省电力有限公司石家庄供电分公司 | Handcart type circuit breaker replacing method |
| CN114825142B (en) * | 2022-05-26 | 2024-03-12 | 国网河北省电力有限公司石家庄供电分公司 | Handcart type breaker replacement method |
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