CN217882528U

CN217882528U - Remote control mechanical arm device capable of operating switch cabinet emergency opening and closing

Info

Publication number: CN217882528U
Application number: CN202220519720.9U
Authority: CN
Inventors: 徐跃东; 李振玲; 李方晴; 刘宽备; 王立虎; 刘辉辉; 夏国廷; 赵冠强; 李云龙; 邹温冰; 杨昕; 刘非; 宋健; 苏怀波; 杨永鹏; 张方庆; 王玉喜; 柴克; 秦善萌
Original assignee: Liaocheng Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Liaocheng Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-11-22
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a remote control mechanical arm device capable of operating an emergency opening and closing switch of a switch cabinet, which relates to the field of remote control mechanical arms and comprises a movable lift truck, wherein the movable lift truck is provided with the remote control mechanical arm device; the remote control mechanical arm device comprises a mechanical manipulator, a U-shaped main arm, an operation box, a base and an operation panel; the operation box is connected with a hydraulic oil cylinder, and the hydraulic oil cylinder drives the operation box to move up and down on the movable lifting car; the U-shaped main arm is arranged on the operation box through a base; the mechanical manipulator is arranged on the U-shaped main arm; an operation panel for controlling the rotation of the U-shaped main arm is arranged on the operation box; the personal safety of the operation operators can be ensured.

Description

Remote control mechanical arm device capable of operating switch cabinet emergency opening and closing

Technical Field

The utility model relates to a remote control arm field, in particular to but emergent divide-shut brake's of operational cubical switchboard remote control arm device.

Background

The substation switch cabinet is important power distribution equipment of a power grid. When the remote control brake-separating operation of the high-voltage switch cabinet fails, an operator needs to perform emergency brake-separating on the spot. However, in consideration of personal safety, operators are strictly prohibited to perform on-site switching-on and switching-off operations of the high-voltage switch, and the existing solution is to perform on-site emergency switching-off operations after the operators pour out loads and disconnect the upper-level power supply.

In order to shorten the abnormal handling time when the switch remote control fails, for example, chinese patent CN209462084U discloses a siemens 8BK series switch cabinet emergency opening and closing remote trigger device, which comprises a shell, wherein an electric telescopic mechanism, a control unit and a power supply unit are arranged in the shell, the control unit comprises a controller and a wireless remote controller which is arranged outside the shell and is in wireless communication connection with the controller, and the power supply unit is connected with the controller and respectively fixed on the inner wall of the shell; the electric telescopic mechanism is fixed at the bottom of the shell, an opening is formed in the top of the shell, the opening corresponds to the extending end of the electric telescopic mechanism, and the controller is connected with a motor of the electric telescopic mechanism. The device can realize the emergency brake-separating operation with on-site electrification, but the adjustment time of the device is too long, so that the abnormal processing time is longer; since the abnormal point is not effectively isolated, the risk of override trip is generated, and the longer the abnormal processing time is, the greater the risk of override trip is. This not only influences the normal operating of electric wire netting and equipment, but also threatens the personal safety of operation personnel seriously. Meanwhile, the device is only suitable for Siemens 8BK series switch cabinets and cannot meet the operation requirements of switch cabinets of different models.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem of existence among the prior art, and provide a but the urgent divide-shut brake's of operational cubical switchboard remote control arm device, improved efficiency, save set adjustment time reduces the dwell time of fortune personnel in having unusual cubical switchboard, ensures operation operating personnel's personal safety.

The utility model provides a technical scheme that its technical problem adopted is:

a remote control mechanical arm device capable of operating an emergency opening and closing switch of a switch cabinet comprises a mobile lift truck, wherein a remote control mechanical arm device is arranged on the mobile lift truck; the remote control mechanical arm device comprises a mechanical manipulator, a U-shaped main arm, an operation box, a base and an operation panel; the operation box is connected with a hydraulic oil cylinder, and the hydraulic oil cylinder drives the operation box to move up and down on the movable lifting car; the U-shaped main arm is arranged on the operation box through a base; the mechanical manipulator is arranged on the U-shaped main arm; an operation panel for controlling the rotation of the U-shaped main arm is arranged on the operation box; the device adjustment time is saved, the detention time of the operating personnel in the abnormal switch chamber is reduced, and the personal safety of the operating personnel is ensured.

As a further improvement of the technical scheme, the U-shaped main arm comprises a primary main arm, a secondary main arm and a tertiary main arm; the two ends of the secondary main arm are respectively connected with the primary main arm and the tertiary main arm; the other end of the primary main arm is connected with the base; and the other end of the three-stage main arm is connected with the mechanical manipulator.

As a further improvement of the above technical solution, the hydraulic cylinder is further provided with a manual pressure-increasing pedal and a pressure-releasing pedal, the manual pressure-increasing pedal is used for the lifting of the operation box relative to the mobile lift truck, and the pressure-releasing pedal is used for the lowering of the operation box relative to the mobile lift truck.

As a further improvement of the above technical solution, the mobile lift truck is further provided with a parking motor and a parking brake, the parking motor is arranged at the bottom of the mobile lift truck, and the parking motor is used for parking the mobile lift truck; the parking brake is arranged on one side of the parking motor and used for braking the lift truck.

As a further improvement of the above technical solution, the operation panel is a key-type remote control panel, and a plurality of rows of buttons are arranged on the key-type remote control panel.

As a further improvement of the technical scheme, an operation box button is arranged on the operation box and comprises a state indicator lamp, a power switch, a separating switch and a four-way bidirectional feedback controller.

As a further improvement of the technical scheme, the operating box is also provided with a liquid crystal display screen for displaying the state of the mechanical operating hand.

As a further improvement of the above technical solution, the mechanical manipulator is an electric push rod manipulator or a jaw manipulator; the mechanical operators of the switch cabinets with different models can be electric push rod operators or clamping jaw operators; the emergency opening and closing button of the circuit breaker of the trigger switch cabinet is pressed or rotated respectively to achieve the purpose of emergency opening and closing of the switch.

According to the technical scheme provided by the utility model, the beneficial effects are that: the operation panel can remotely control the U-shaped main arm joint to rotate through the PLC control system, and the joint drives the U-shaped main arm to swing by adopting a digital steering engine, so that an execution mechanism (a mechanical manipulator) positions an emergency opening button; the operator controls the direct current motor drive of the mechanical manipulator through remote wireless transmission to achieve the aim of switching on and off the emergency switch. Meanwhile, mechanical operators of switch cabinets of different models can be electric push rod operators or claw type operators; the emergency opening and closing button of the circuit breaker of the trigger switch cabinet is pressed or rotated respectively to achieve the purpose of emergency opening and closing of the switch. The efficiency is improved, the adjusting time of the device is saved, the detention time of the operators in the abnormal switch chamber is reduced, and the personal safety of the operators is ensured.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic front view of the remote control robot arm device according to the embodiment of the present invention.

Fig. 3 is a left side view schematic diagram of the remote control mechanical arm device according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an operation panel according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the operation box button according to the embodiment of the present invention.

In the drawings, the reference numbers indicate the following list of parts: 1. a mechanical manipulator; 2. a tertiary main arm; 3. a secondary main arm; 4. a primary main arm; 5. an operation box; 6. a base; 7. an operation panel; 8. moving the lift car; 9. a hydraulic cylinder; 10. a manual step-up pedal; 11. a pressure relief pedal; 12. a parking motor; 13. parking and braking; 14. a main power switch; 15. an alarm indication; 16. opening the brake; 17. parking and starting; 18. locking operation; 19. power source indication; 20. a prompt tone switch; 21. a remote switch; 22. a parking switch; 23. preparing a brake separating; 24. remote control testing; 25. opening a brake in place; 26. an auxiliary arm control area; 27. a main arm lever; 28. a status indicator light; 29. a power switch; 30. a brake separating switch; 31. a four-way bidirectional feedback controller; 32. and a liquid crystal display screen.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is obvious that the embodiments described below are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

Referring to fig. 1 to 4, the utility model provides a remote control mechanical arm device capable of operating an emergency opening and closing switch of a switch cabinet, which comprises a mobile lift truck 8, wherein the mobile lift truck 8 is provided with the remote control mechanical arm device; the remote control mechanical arm device comprises a mechanical manipulator 1, a U-shaped main arm, an operation box 5, a base 6 and an operation panel 7; the operating box 5 is connected with a hydraulic oil cylinder 9, and the hydraulic oil cylinder 9 drives the operating box 5 to move up and down on the movable lifting vehicle 8; the U-shaped main arm is arranged on the operation box 5 through a base 6; the mechanical manipulator 1 is arranged on the U-shaped main arm; the operation panel 7 for controlling the rotation of the U-shaped main arm is arranged on the operation box 5. When the device is used, the operation panel 7 can remotely control the U-shaped main arm joint to rotate through the PLC control system, and the joint drives the U-shaped main arm to swing by adopting a digital steering engine, so that an execution mechanism (a mechanical manipulator) positions an emergency brake-off button; then, the operator controls the direct current motor of the mechanical manipulator 1 to drive through remote wireless transmission, and the purpose of switching on and off the switch in an emergency is achieved. Meanwhile, mechanical operators of switch cabinets of different models can be electric push rod operators or claw type operators; the emergency opening and closing button of the circuit breaker of the trigger switch cabinet is pressed or rotated respectively to achieve the purpose of emergency opening and closing of the switch. The utility model discloses a remote control joint's rotation realizes the altitude mixture control of vertical direction. Because the height of the emergency brake-separating device of the switch cabinets with different models is different, the mechanical arm can flexibly rotate and can be quickly positioned on the emergency brake-separating device. The efficiency is improved, the adjusting time of the device is saved, the detention time of the operators in the abnormal switch chamber is reduced, and the personal safety of the operators is ensured.

Specifically, the U-shaped main arm comprises a primary main arm 4, a secondary main arm 3 and a tertiary main arm 2; two ends of the secondary main arm 3 are respectively connected with the primary main arm 4 and the tertiary main arm 2; the other end of the primary main arm 4 is connected with the base 6; the other end of the three-stage main arm 2 is connected with the mechanical manipulator 1.

The hydraulic oil cylinder 9 is further provided with a manual pressure increasing pedal 10 and a pressure releasing pedal 11, the manual pressure increasing pedal 10 is used for the operation box 5 to ascend relative to the movable lifting vehicle 8, and the pressure releasing pedal 11 is used for the operation box 5 to descend relative to the movable lifting vehicle 8.

The mobile lift truck 8 is also provided with a parking motor 12 and a parking brake 13, the parking motor 12 is arranged at the bottom of the mobile lift truck 8, and the parking motor 12 is used for parking the mobile lift truck 8; the parking brake 13 is disposed at one side of the parking motor 12 to move the lift car 8.

The operation panel 7 is a key type remote control panel, and a plurality of rows of buttons are arranged on the key type remote control panel.

The buttons comprise a power main switch 14, an alarm indication 15, a brake-off state 16, a parking opening 17, a locking operation 18 and a power indication 19 which are arranged in a first row; a second row of the warning tone switch 20, the remote control switch 21, the auxiliary arm control area 26 and the main arm control rod 27; a parking switch 22 and a brake release preparation 23 arranged in a third row; a fourth row of remote tests 24 and local breaks 25.

The operation box 5 is provided with operation box buttons, and the operation box buttons comprise a status indicator lamp 28, a power switch 29, a separating brake switch 30 and a four-way bidirectional feedback controller 31. The operation box 5 is also provided with a liquid crystal display screen 32.

To sum up, the utility model provides a pair of urgent divide-shut brake's of operational cubical switchboard remote control mechanical arm device, when specifically using, simulation excavator swing arm through remote wireless transmission technique, remote control U type main arm joint rotates to drive the swing of mechanical operation hand 1, make actuating mechanism reach urgent separating brake button position, press the execution button, thereby realize the urgent separating brake when switch remote control separating brake fails.

Before the movable lift truck 8 is pushed to the switch cabinet, the parking switch 22 button is clicked, the parking motor 12 controls the parking brake 13 to be switched on, and the movable lift truck 8 is fixed. The height of the U-shaped main arm is adjusted through the operation panel 7. The main power switch 14 is turned on, the height of the U-shaped main arm is adjusted by the main arm control lever 27, and the auxiliary arm control area 26 controls the lifting of the secondary main arm 3 and the tertiary main arm 2.

The mechanical manipulator 1 of 8BK20 type is activated by operating the remote control box 5. The power switch 29 is turned on and the status indicator lamp 28 is observed. Clicking the brake-separating preparation 23 button, the mechanical operator 1 moves horizontally forward to contact with the brake-separating switch. The state of the mechanical operator 1 is observed through the liquid crystal display screen 32, and the opening switch 30 is clicked. The operation box 5 controls the rotation of the rotating hand of the U-shaped main arm or the ejection of the electric push rod through the four-way bidirectional feedback controller 31.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The remote control mechanical arm device capable of operating the emergency opening and closing of the switch cabinet is characterized by comprising a mobile lifting vehicle (8), wherein the mobile lifting vehicle (8) is provided with the remote control mechanical arm device; the remote control mechanical arm device comprises a mechanical manipulator (1), a U-shaped main arm, an operation box (5) and an operation panel (7); the operation box (5) is connected with a hydraulic oil cylinder (9), and the hydraulic oil cylinder (9) drives the operation box (5) to move up and down on the movable lifting vehicle (8); the U-shaped main arm is arranged on the operating box (5) through a base (6); the mechanical manipulator (1) is arranged on the U-shaped main arm; an operation panel (7) for controlling the U-shaped main arm to rotate is arranged on the operation box (5).

2. The remote control mechanical arm device for the emergency opening and closing of the operable switch cabinet according to claim 1, wherein the U-shaped main arm comprises a primary main arm (4), a secondary main arm (3) and a tertiary main arm (2); the two ends of the secondary main arm (3) are respectively connected with the primary main arm (4) and the tertiary main arm (2); the other end of the primary main arm (4) is connected with the base (6); the other end of the three-stage main arm (2) is connected with the mechanical manipulator (1).

3. The remote control mechanical arm device capable of operating the emergency opening and closing switch of the switch cabinet according to claim 1, wherein a manual boosting pedal (10) is arranged on the hydraulic oil cylinder (9).

4. The remote control mechanical arm device capable of operating the emergency opening and closing of the switch cabinet according to claim 1, wherein a pressure relief pedal (11) is further arranged on the hydraulic oil cylinder (9).

5. The remotely controlled mechanical arm device capable of operating the emergency switch-on/off switch of the switch cabinet as claimed in claim 1, wherein a parking motor (12) is further arranged on the mobile lift car (8), and the parking motor (12) is arranged at the bottom of the mobile lift car (8).

6. The remote control mechanical arm device capable of operating the emergency switch-on and switch-off of the switch cabinet as claimed in claim 5, wherein a parking brake (13) is further arranged on the mobile lifting vehicle (8), and the parking brake (13) is arranged on one side of the parking motor (12).

7. The remote control mechanical arm device capable of operating the emergency opening and closing of the switch cabinet according to claim 1, wherein the operation panel (7) is a push-button type remote control panel, and a plurality of rows of buttons are arranged on the push-button type remote control panel.

8. The remote control mechanical arm device capable of operating the emergency opening and closing of the switch cabinet according to claim 1, wherein an operation box button is arranged on the operation box (5).

9. The remote control mechanical arm device capable of operating the emergency opening and closing of the switch cabinet according to claim 8, wherein a liquid crystal display (32) is further arranged on the operating box (5).

10. Remote control arm device to operate emergency switching on/off of switchgear cabinet according to claim 1, characterized in that said mechanical manipulator (1) is an electric push-rod manipulator or a jaw manipulator.