CN210517561U - Trolley access control system of central switch cabinet - Google Patents
Trolley access control system of central switch cabinet Download PDFInfo
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- CN210517561U CN210517561U CN201921412507.2U CN201921412507U CN210517561U CN 210517561 U CN210517561 U CN 210517561U CN 201921412507 U CN201921412507 U CN 201921412507U CN 210517561 U CN210517561 U CN 210517561U
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- connecting rod
- control
- bottom plate
- trolley
- switch cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
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Abstract
The utility model discloses a trolley in-out control system of a central switch cabinet, relating to the field of trolley in-out devices of switch cabinets; the device comprises a power supply, a control device, a monitoring device and an execution device fixed on the surface of the switch cabinet, wherein the execution device and the monitoring device are respectively electrically connected with the control device; the execution device comprises a vacuum chuck, a vacuum tube, a bottom plate, a connecting rod and a motor for controlling the trolley to go in and out, the motor is arranged in the middle of the bottom plate, a torsion shaft of the motor penetrates through a central hole of the bottom plate, four ends of the bottom plate are connected with one end of the connecting rod in a buckling mode, the other end of the connecting rod is connected with the vacuum chuck, and the vacuum chuck is connected with the control device through; the utility model discloses a set up executing device, monitoring device and controlling means, be fixed in the cubical switchboard surface with executing device, controlling means control executing device's motor, the control dolly gos forward or retreats, and monitoring device acquisition control process real-time status avoids the problem that work efficiency is low and the security is low that artifical closely operation brought, realizes remote control and control.
Description
Technical Field
The utility model belongs to the technical field of cubical switchboard dolly business turn over device and specifically relates to a dolly business turn over control system of well-arranged formula cubical switchboard.
Background
At present, with the rapid development of national economy and the continuous popularization of clean energy, the power consumption demand of the whole society is increased greatly, the construction pace of a power grid is accelerated, and the batch quantity of various field capital construction, overhaul, technical improvement, annual inspection and other work of a power supply company is increased, so that the switching operation quantity of operation and maintenance personnel is also increased exponentially. The 10kV high-voltage switch cabinet is used as important power supply equipment, and the handcart is operated very frequently.
When the switch handcart is operated, an operating handle is required to be inserted into an operating hole, the handcart is shaken into a working position from a test position by shaking the handle clockwise, the handcart is shaken out from the working position to the test position by shaking the handle anticlockwise, 15-20 circles are usually required for shaking in or out, and the consumed time is long. The existing commonly used middle-mounted switch cabinet handcart operating handle is a Z-shaped handle, the stress direction of the handle and the stress direction of the stress point are not on the same straight line but are perpendicular to the same straight line, and the crank handle is easy to fall off when the operating handle is manually operated due to uneven stress of the handle, so that the working efficiency is low. When the buses at the positions spaced by the operating switch cabinet are not powered off, the electric arcs can be generated in the process of shaking out the switch cabinet handcart, operation and maintenance operators are limited by the length of the operating handle, the distance from the switch cabinet equipment is short, in order to guarantee the personal safety of the operation and maintenance operators, the operation and maintenance operators need to wear arc-proof clothes and modify main-step-down backup protection fixed values, the time required by the whole operating process is about 28 minutes, the working strength of the operation and maintenance operators is increased, and the working efficiency is reduced.
There is therefore a need for a device that overcomes the above problems.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a dolly business turn over control system of mid-set formula cubical switchboard solves the problem that work efficiency is low, the security is low that current manual control business turn over brought.
The utility model adopts the technical scheme as follows:
a trolley access control system of a central switch cabinet comprises a power supply, a control device, a monitoring device and an execution device fixed on the surface of the switch cabinet, wherein the power supply supplies power to the control device and the execution device, and the execution device and the monitoring device are respectively electrically connected with the control device;
the actuating device comprises a vacuum chuck, a vacuum tube, a bottom plate, a connecting rod and a motor for controlling the trolley to go in and out, the motor is installed in the middle of the bottom plate, a torsion shaft of the motor penetrates through a center hole of the bottom plate, four ends of the bottom plate are connected with one end of the connecting rod in a buckling mode, the other end of the connecting rod is connected with the vacuum chuck, and the vacuum chuck is connected with a control device through the vacuum tube.
Preferably, the control device comprises a PLC control box and a suction pump arranged in the PLC control box; the PLC control module in the PLC control box is connected with a suction pump, and the suction pump is connected with a vacuum chuck through a vacuum tube; the PLC control module is electrically connected with the motor; the PLC control box is provided with a control button and a touch screen for displaying a control state and inputting a control instruction, and the control button and the touch screen are respectively electrically connected with the PLC control module.
Preferably, the control device further comprises a remote controller, and the remote controller is in wireless connection with the PLC control module.
Preferably, the monitoring device comprises a camera for acquiring and controlling the real-time state of the trolley in and out device in the process, and the camera is electrically connected with the PLC control module.
Preferably, four ends of the bottom plate are respectively provided with equidistant round holes, one end of the connecting rod is provided with a buckle assembly which is connected with the bottom plate through the round holes in a buckle mode, and the other end of the connecting rod is in threaded connection with the vacuum chuck.
Preferably, connecting rod one end is from last to setting up hole A, hollow layer and to hole B down, the bottom plate inserts hollow layer, buckle subassembly includes buckle spare, buckle spare runs through hole A, hollow layer, round hole and hole B in proper order.
Preferably, the fastener adopts an I-shaped rod.
Preferably, the connecting rod is a Z-shaped connecting rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up actuating device, monitoring device and controlling means, be fixed in the actuating device on the cubical switchboard surface, controlling means control actuating device's motor, the control dolly advances or retreats, and monitoring device gathers control process real-time status, avoids the problem that work efficiency is low and the security is low that manual work closely operated brings, realizes remote control and control, realizes that automatic electrical control dolly advances or retreats;
2. the actuating device of the utility model is fixed on the surface of the switch cabinet through the vacuum pump, the vacuum tube and the vacuum chuck, the motor is controlled to rotate through the remote controller/the touch screen/the control button, the remote control of the inlet and outlet of the trolley is realized, the current need of wearing the arc suit and modifying the fixed value link is avoided through the remote control, the handcart operation time of the switch cabinet is reduced, the personal safety of the operation and maintenance personnel is ensured, and the work efficiency of the operation and maintenance personnel is improved;
3. the utility model discloses the bottom plate sets up the equidistance round hole, and connecting rod one end is from last to setting up down to hole A, hollow layer and to hole B, buckles different round holes as required, realizes the firm connection of equidirectional, improves the practicality of device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a plan view of an actuator according to the present invention;
fig. 2 is a side view of an actuator of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the connecting rod structure of the present invention;
fig. 5 is a block diagram of the system of the present invention;
fig. 6 is a schematic structural diagram of the control box of the present invention;
fig. 7 is a circuit diagram of the control module according to the present invention;
reference numerals: the method comprises the following steps of 1-vacuum sucker, 2-connecting rod, 3-handle, 4-motor, 5-bottom plate, 6-torsion shaft, 7-round hole, 8-vacuum tube, 9-control box, 10-control button, 11-touch screen, 21-hole A, 22-hollow layer and 23-hole B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
When a common middle-mounted switch cabinet handcart is operated to switch a handcart in the prior art, the operation handle is a Z-shaped handle, so that the operation handle is easy to fall off when the operation handle is manually operated, and the working efficiency is low; meanwhile, when the bus where the interval of the operated switch cabinet is located is not powered off, operation and maintenance personnel need to wear an arc-proof clothes and modify the main-transformer-reduction backup protection fixed value, the time required by the whole operation process is about 28 minutes, the workload of the operation and maintenance personnel is increased, and the working efficiency is reduced. For solving the problem that work efficiency is low, the security is low that current manual control business turn over brought, this application provides a controlling means, and the detail is as follows:
as shown in fig. 1, a trolley access control system of a central switch cabinet comprises a power supply, a control device, a monitoring device and an execution device fixed on the surface of the switch cabinet, wherein the power supply supplies power to the control device and the execution device, and the execution device and the monitoring device are respectively electrically connected with the control device;
the actuating device comprises a vacuum chuck 1, a vacuum tube 8, a bottom plate 5, a connecting rod 2 and a motor 4 for controlling the trolley to go in and out, wherein the motor 4 is installed in the middle of the bottom plate 5, a torsion shaft 6 of the motor 4 penetrates through a center hole of the bottom plate 5, four ends of the bottom plate 5 are connected with one end of the connecting rod 2 in a buckling mode, the other end of the connecting rod 2 is connected with the vacuum chuck 1, and the vacuum chuck 1 is connected with a control device through the vacuum tube 8. The control device comprises a PLC control box and a suction pump arranged in the PLC control box; the PLC control module in the PLC control box is connected with a suction pump, and the suction pump is connected with the vacuum chuck 1 through a vacuum tube 8; the circuit connections are shown in fig. 6-7.
In the specific implementation: as shown in fig. 1, 2, 3 and 5, the power supply of the control device is firstly turned on, and then the power supply of the execution device is turned on; the actuating device is fixed at a proper position of a panel of the central switch cabinet, an operating hole of the switch cabinet is ensured to be matched with an operating rod connected with a torsion shaft 6 of the actuating device, the vacuum pump is started through the control device to fix the actuating device on the panel of the switch cabinet, and the control device controls the motor to rotate and advance/retreat to realize the control of the inlet and outlet of the trolley; the power supply adopts a lithium battery pack and adopts 24V; the PLC control box 9 is EX3G-43KH, the motor 4 is a DC motor with the model of SDGA-02C11AB, the suction pump is ZAX36-1B, the vacuum chuck 1 is SAB80-B, and the connecting rod 2 is ZDJ-180B.
A suction pump is adopted as equipment for providing suction force for the sucker 1, so that the device execution device is ensured to be firmly adsorbed on the surface of the switch cabinet, and the safety is excellent; the control device controls the motor of the executing device, the control trolley moves forwards or backwards, the monitoring device collects the real-time state of the control process, the problems of low working efficiency and low safety caused by manual close-range operation are solved, remote control and monitoring are realized, manual close-range manual operation is avoided, quick operation and safe operation are realized, and the working efficiency of operation and maintenance personnel is greatly improved.
Example 2
As shown in fig. 5, based on embodiment 1, the PLC control box 9 is provided with a control button 10 and a touch screen 11 for displaying a control state and inputting a control instruction, and the control button 10 and the touch screen 11 are electrically connected to the PLC control module respectively. The control device further comprises a remote controller, and the remote controller is in wireless connection with the PLC control module. The touch screen 11 and the PLC control module adopt an integrated machine, the model of the control box 9 is EX3G-43KH, and the model of the remote controller is T36-AD. Remote controller and PLC control module wireless connection, PLC control module triggers suction pump and motor 4 after receiving control command, vacuum chuck 1 is connected through vacuum tube 8 to the suction pump, realize the evacuation, be fixed in on the cubical switchboard panel with the executive device, the instruction of servo controller (the model is C21) among the motor 4 receiving control device, realize rotatory and advance or retreat, the touch-sensitive screen 11 input control information of the same reason, touch-sensitive screen 11 and PLC control module electric connection, PLC control module connects the executive device. Control button includes suction pump control button, scram button and servo control button etc. and control button is connected with PLC control module pin, and through control button's high-low level, PLC control module triggers servo controller, suction pump, and servo controller connects motor 4. In conclusion, the trolley is controlled to enter and exit through the remote controller/the touch screen/the control button and the like, so that the remote operation is realized, the operation safety is improved, the existing steps of wearing an electric arc suit and modifying a constant value link are avoided, the handcart operation time of the switch cabinet is reduced, the personal safety of operation and maintenance personnel is guaranteed, and the working efficiency of the operation and maintenance personnel is improved.
Example 3
Based on embodiment 1, the monitoring device comprises a camera for acquiring and controlling the real-time state of the trolley in and out device in the process, and the camera is electrically connected with the PLC control module. The embodiment is provided with the camera which is arranged near the execution device or in the high-pressure chamber and used for collecting and controlling the real-time state of the trolley entering and exiting the device in the process. After a control device power supply and an execution device power supply are turned on, the execution device is fixed at a proper position of a panel of a central switch cabinet, an operation hole is ensured to be matched with an operation rod connected with a torsion shaft 6 of the execution device, a suction pump is started through a control button to fix the execution device on the panel of the switch cabinet, then a monitoring device is turned on, a camera is ensured to aim at a trolley entering and exiting observation window, personnel leave a high-pressure chamber, and the central switch trolley is controlled to enter and exit through a controller outside the high-pressure chamber, so that remote control and remote monitoring are realized; the monitoring device transmits monitoring pictures in real time, so that a worker can conveniently monitor the operation process remotely, and the purpose of finding trolley travel abnormity in advance and controlling abnormity in time is achieved.
Example 4
Based on embodiment 1, as shown in fig. 3 and 4, four ends of the bottom plate 5 are respectively provided with equidistant round holes 7, one end of the connecting rod 2 is provided with a buckle assembly which is connected with the bottom plate 5 through the round holes 7 in a buckling manner, and the other end of the connecting rod 2 is in threaded connection with the vacuum chuck 1. Connecting rod 2 one end is from last to setting up down to hole A21, hollow layer 22 and to hole B23, bottom plate 5 inserts hollow layer 22, buckle subassembly includes the buckle spare, the buckle spare runs through in proper order to hole A21, hollow layer 22, round hole 7 and to hole B23. The fastener adopts an I-shaped rod. The connecting rod 2 is a Z-shaped connecting rod. The round hole buckles at different positions are selected to connect the connecting rod 2, so that the fixing in different directions is realized, and the practicability of the device is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a dolly business turn over control system of central-positioned cubical switchboard which characterized in that: the power supply supplies power to the control device and the execution device, and the execution device and the monitoring device are respectively electrically connected with the control device;
the actuating device comprises a vacuum chuck (1), a vacuum tube (8), a bottom plate (5), a connecting rod (2) and a motor (4) for controlling the trolley to go in and out, the motor (4) is installed in the middle of the bottom plate (5), a torsion shaft (6) of the motor (4) penetrates through a center hole of the bottom plate (5), four ends of the bottom plate (5) are connected with one end of the connecting rod (2) in a buckling mode, the vacuum chuck (1) is connected to the other end of the connecting rod (2), and the vacuum chuck (1) is connected with a control device through the vacuum tube (8).
2. The trolley access control system of the central switch cabinet as claimed in claim 1, wherein: the control device comprises a PLC control box (9) and a suction pump arranged in the PLC control box (9); a PLC control module in the PLC control box (9) is connected with a suction pump, and the suction pump is connected with the vacuum chuck (1) through a vacuum tube (8); the PLC control module is electrically connected with the motor (4); the PLC control box (9) is provided with a control button (10) and a touch screen (11) used for displaying a control state and inputting a control instruction, and the control button (10) and the touch screen (11) are respectively electrically connected with the PLC control module.
3. The trolley access control system of the central switch cabinet as claimed in claim 2, wherein: the control device further comprises a remote controller, and the remote controller is in wireless connection with the PLC control module.
4. The trolley access control system of the central switch cabinet as claimed in claim 2, wherein: the monitoring device comprises a camera for acquiring and controlling the real-time state of the trolley in and out device in the process, and the camera is electrically connected with the PLC control module.
5. The trolley access control system of the central switch cabinet as claimed in claim 1, wherein: bottom plate (5) four ends set up equidistance round hole (7) respectively, connecting rod (2) one end sets up the buckle subassembly and passes through round hole (7) and be connected with bottom plate (5) buckle, connecting rod (2) other end threaded connection vacuum chuck (1).
6. The trolley access control system of the central switch cabinet as claimed in claim 5, wherein: connecting rod (2) one end is from last to setting up hole A (21), hollow layer (22) and hole B (23) down, hollow layer (22) are inserted in bottom plate (5), buckle subassembly includes buckle spare, buckle spare runs through hole A (21), hollow layer (22), round hole (7) and hole B (23) in proper order.
7. The trolley access control system of the central switch cabinet as claimed in claim 6, wherein: the fastener adopts an I-shaped rod.
8. The trolley access control system of the central switch cabinet as claimed in claim 5, wherein: the connecting rod (2) adopts a Z-shaped connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412507.2U CN210517561U (en) | 2019-08-28 | 2019-08-28 | Trolley access control system of central switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412507.2U CN210517561U (en) | 2019-08-28 | 2019-08-28 | Trolley access control system of central switch cabinet |
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| CN210517561U true CN210517561U (en) | 2020-05-12 |
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| CN201921412507.2U Active CN210517561U (en) | 2019-08-28 | 2019-08-28 | Trolley access control system of central switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492374A (en) * | 2019-08-28 | 2019-11-22 | 国网四川省电力公司成都供电公司 | A kind of trolley disengaging control system of intermediate switchgear cabinet |
-
2019
- 2019-08-28 CN CN201921412507.2U patent/CN210517561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492374A (en) * | 2019-08-28 | 2019-11-22 | 国网四川省电力公司成都供电公司 | A kind of trolley disengaging control system of intermediate switchgear cabinet |
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