CN113270021A - Transformer substation maintenance operation and accident drilling device and drilling method - Google Patents

Transformer substation maintenance operation and accident drilling device and drilling method Download PDF

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Publication number
CN113270021A
CN113270021A CN202110449258.XA CN202110449258A CN113270021A CN 113270021 A CN113270021 A CN 113270021A CN 202110449258 A CN202110449258 A CN 202110449258A CN 113270021 A CN113270021 A CN 113270021A
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China
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drilling
platform
rehearsal
lifting
drill
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CN202110449258.XA
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Chinese (zh)
Inventor
于培永
郭志刚
刘月浩
任崇广
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Shandong Fuyue Electrical Co ltd
Maintenance Co Of State Grid Heilongjiang Electric Power Co ltd
State Grid Corp of China SGCC
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Shandong Fuyue Electrical Co ltd
Maintenance Co Of State Grid Heilongjiang Electric Power Co ltd
State Grid Corp of China SGCC
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Application filed by Shandong Fuyue Electrical Co ltd, Maintenance Co Of State Grid Heilongjiang Electric Power Co ltd, State Grid Corp of China SGCC filed Critical Shandong Fuyue Electrical Co ltd
Priority to CN202110449258.XA priority Critical patent/CN113270021A/en
Publication of CN113270021A publication Critical patent/CN113270021A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
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  • Drilling And Boring (AREA)

Abstract

The embodiment of the application provides a transformer substation overhauling operation and accident drilling device, which is a component of a three-dimensional overhauling operation and accident deduction system, wherein a lifting assembly comprises a first lifting mechanism and a lifting platform, the lifting platform is arranged on the first lifting mechanism, the first lifting mechanism is used for driving the lifting platform to move along a first direction, the lifting platform comprises a platform body and a fence, and the width of the fence in a second direction is adjustable, so that the platform body can bear different numbers of drilling objects; the rehearsal subassembly includes second elevating system and rehearsal platform, and the rehearsal platform sets up in second elevating system, and second elevating system is used for driving the rehearsal platform and removes along first direction, and the rehearsal platform includes rotary platform and a plurality of rehearsal case, and a plurality of rehearsal cases use rotary platform's rotation axis to arrange in rotary platform as central annular, and rotary platform is used for driving the rehearsal case to make at least one rehearsal in a plurality of rehearsal cases all aim at the platform body. The application can simulate the field environment and improve the drilling effect.

Description

Transformer substation maintenance operation and accident drilling device and drilling method
Technical Field
The application relates to the technical field of power equipment, in particular to a transformer substation overhauling operation and accident drilling device and a drilling method.
Background
In the power industry, maintaining safe and reliable operation of power systems is an important point of everyday work. Because the quality of processing common faults and emergencies directly relates to the operation and safety of the power system, the drill is carried out at ordinary times, and the processing capacity of related personnel in the power industry to the emergencies can be improved.
The existing drilling system generally performs drilling through a computer and cannot really simulate the field environment. Most of the power failure inspections are emergencies, and an inspector is required to have a stable mind and skilled operation, and a drilling object cannot be made to be personally on the scene only through electronic equipment such as a computer, so that the drilling effect is poor.
Therefore, a new device and method for performing transformer substation maintenance and accident drilling are needed.
Disclosure of Invention
The embodiment of the application provides a transformer substation maintenance operation and accident drilling device and method, which can simulate a field environment and aim to improve the drilling effect.
The embodiment of this application first aspect provides a transformer substation overhauls operation and accident rehearsal device, its characterized in that includes: the lifting assembly comprises a first lifting mechanism and a lifting platform, the lifting platform is arranged on the first lifting mechanism, the first lifting mechanism is used for driving the lifting platform to move along a first direction, the lifting platform comprises a platform body and a fence, and the width of the fence in a second direction is adjustable, so that the platform body bears different numbers of exercise objects; the drill unit comprises a drill component, a drill platform and a drill base, wherein the drill platform is arranged on the second lifting mechanism and used for driving the drill platform to move along the first direction, the drill platform comprises a rotary platform and a plurality of drill boxes, the drill boxes are annularly arranged on the rotary platform by taking a rotating shaft of the rotary platform as a center, and the rotary platform is used for driving the drill boxes so that at least one drill in the drill boxes is aligned to the platform body; the rehearsal case includes the box and sets up the inside rehearsal structure of box, the rehearsal structure includes fault status and normal condition, the rehearsal object is right the rehearsal structure carries out detection operation, so that the rehearsal structure is followed fault status changes normal condition into.
According to the first aspect of the embodiment of the application, the rail comprises a first rail and a second rail, the first rail is fixedly arranged on the lifting platform, and the second rail is arranged on one side of the first rail and is in sliding connection with the first rail.
According to the first aspect of the embodiment of the application, the first lifting mechanism comprises a support, a first driving unit, a sleeve and a sliding block, wherein the first driving unit is arranged on one side of the support, the sleeve is connected to the first driving unit, the first driving unit is used for driving the sleeve to move along the first direction, and the sliding block is connected to the sleeve so as to enable the sliding block to move along with the sleeve.
According to the first aspect of the embodiment of the application, the number of the first lifting mechanisms is two, and the two first lifting mechanisms are respectively arranged on two sides of the support.
According to a first aspect of the embodiments of the present application, the first driving unit includes a driving motor and a lead screw, the driving motor is fixedly disposed at one side of the bracket, and the lead screw is connected to an output shaft of the driving motor; the first lifting mechanism further comprises a screw nut, the screw nut is sleeved on the screw, and one side surface, far away from the driving motor, of the screw nut is connected with the sleeve in an abutting mode.
According to the first aspect of the embodiment of the present application, the second lifting mechanism includes a base, a connecting portion and a second driving unit, the connecting portion is a liftable cylindrical structure and is used for connecting the base and the drilling platform, and the second driving unit is disposed inside the connecting portion and is used for driving the drilling platform to move along the first direction; the base is provided with a sliding groove, one end of the connecting part, which is close to the base, is provided with a sliding rail, and the sliding rail is in sliding connection with the sliding groove so that the connecting part can move along the second direction; the second driving unit comprises a hydraulic cylinder, one end of the hydraulic cylinder is abutted to the inner wall of the base, and the other end of the hydraulic cylinder is abutted to the drilling platform.
According to the first aspect of this application embodiment, still include the horizontal migration subassembly, the horizontal migration subassembly includes rack and third drive unit, the rack sets up the slide rail is kept away from one side of base, the third drive unit with the rack is connected, is used for driving connecting portion follow the second direction removes.
An embodiment of a second aspect of the present application provides a drilling method, including: randomly allocating a drilling box to a drilling object, wherein the drilling box has a fault state and a normal state, and the fault state is an initial state; the drilling object carries out maintenance operation on the drilling box, so that the drilling box is changed from the fault state to the normal state, and drilling is finished.
According to the second aspect of the embodiment of the present application, the step of randomly allocating the drilling boxes to the drilling objects further comprises transporting the drilling objects to a predetermined height to simulate the drilling environment.
According to the second aspect of the embodiment of the application, the drilling box is further provided with an alarm state, the fault state corresponds to the alarm state, and after the drilling box is changed from the fault state to the normal state, the alarm state is released.
The transformer substation overhauls operation and accident rehearsal device of this application embodiment, first elevating system drives lifting platform and removes along first direction, and lifting platform can remove the rehearsal object to the eminence, and then the simulation high altitude overhauls the environment, and in addition, the rehearsal object can carry out the rehearsal through the rehearsal structure of the rehearsal incasement of its front side, and when the rehearsal structure changed into normal condition from fault status, the rehearsal was accomplished, realizes the purpose of rehearsal.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present application will be described below with reference to the accompanying drawings. In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Fig. 1 is a schematic structural diagram of a substation overhaul operation and accident drilling device provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a drilling box in the substation maintenance work and accident drilling device shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the substation maintenance and accident drilling apparatus shown in FIG. 1;
fig. 4 is another schematic structural diagram of the substation maintenance work and accident drilling device shown in fig. 1.
Description of reference numerals:
10. the lifting device comprises a lifting assembly 11, a first lifting mechanism 111, a support 112, a first driving unit 113, a sleeve 114, a sliding block 115, a screw nut 12, a lifting platform 121, a platform body 122 and a fence;
20. a drilling component 21, a second lifting mechanism 211, a base 212, a connecting part 213, a second driving unit 22, a drilling platform 221, a rotary platform 222 and a drilling box,
30. horizontal moving component 31, rack 32, third driving unit.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present application; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present application. In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. In the figure, the "X" direction is a first direction, the "Y" direction is a second direction, the "Z" direction is a third direction, and the first direction, the second direction and the third direction are perpendicular to each other. The specific meaning of the above terms in the present application can be understood as appropriate by one of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a substation maintenance operation and accident drilling device provided in an embodiment of the present application, and fig. 2 is a schematic structural diagram of a drilling box in the substation maintenance operation and accident drilling device shown in fig. 1.
As shown in fig. 1 and fig. 2, the embodiment of the present application provides a substation maintenance operation and accident drilling device, which is a component of a three-dimensional maintenance operation and accident deduction system, and includes a lifting assembly 10 and a drilling assembly 20.
The lifting assembly 10 includes a first lifting mechanism 11 and a lifting platform 12, the lifting platform 12 is disposed on the first lifting mechanism 11, the first lifting mechanism 11 is used for driving the lifting platform 12 to move along a first direction, the lifting platform 12 includes a platform body 121 and a fence 122, and the fence 122 has an adjustable width in a second direction, so that the platform body 121 bears different numbers of exercise objects.
The drilling assembly 20 includes a second lifting mechanism 21 and a drilling platform 22, the drilling platform 22 is disposed on the second lifting mechanism 21, the second lifting mechanism 21 is used for driving the drilling platform 22 to move along a first direction, the drilling platform 22 includes a rotary platform 221 and a plurality of drilling boxes 222, the plurality of drilling boxes 222 are annularly arranged on the rotary platform 221 by using a rotating shaft of the rotary platform 221 as a center, the rotary platform 221 is used for driving the drilling boxes 222, so that at least one drilling box of the plurality of drilling boxes 222 is aligned with the platform body 121.
The drilling box 222 includes a box body and a drilling structure provided inside the box body, the drilling structure includes a fault state and a normal state, and a drilling object performs a detection operation on the drilling structure to make the drilling structure change from the fault state to the normal state.
In the transformer substation overhaul operation and accident drilling device provided by the embodiment of the application, the first lifting mechanism 11 drives the lifting platform 12 to move along the first direction, the lifting platform 12 can move a drilling object to a high place, and further the high-altitude overhaul environment is simulated, in addition, the drilling object can drill through the drilling structure in the drilling box 222 on the front side of the drilling object, and when the drilling structure is changed into a normal state from a fault state, the drilling is completed, and the purpose of drilling is realized.
Optionally, when the drilling structure is in a fault state, a common fault of the substation, such as a one-way grounding fault or a two-phase short circuit, may occur in the drilling structure, and the drilling structure may be a part of devices of the substation, such as a disconnecting switch, a bus, a lightning arrester, a capacitor, an electric reactor, and the like having a fault, and may be an electric device having a fault, which constitutes the disconnecting switch, the bus, the lightning arrester, the capacitor, and the electric reactor, or may also be a short circuit or an open circuit between the above electric devices. The exercise configuration in each of the plurality of exercise boxes 222 can be set to different fault states to increase the unpredictability of the exercise box 222, which in turn can increase the ability of the exercise subject to deal with sudden fault conditions.
It can be understood that, during the field operation, it needs many people to cooperate to accomplish to overhaul usually, therefore, rail 122 is adjustable at the ascending width of second side to make platform body 121 bear the drilling object of different numbers, platform body 121 can bear a plurality of drilling objects, and a plurality of drilling objects can write and accomplish the drilling, with the real scene that the simulation field overhauld, improve the drilling effect.
In addition, the drilling platform 22 is provided on the second elevating mechanism 21, and the height of the drilling platform 22 can be adjusted by the second elevating mechanism 21, so that the drilling platform 22 is conveyed to the front of the drilling object.
Optionally, the rotary platform 221 may be a rotary conveyor apparatus to reduce space. The number of the drilling boxes 222 is plural, and after the drilling object completes the maintenance drilling of one drilling box 222, the rotary platform 221 can be operated, so that the next drilling box 222 is conveyed to the front of the drilling object, and the effect of continuous drilling is realized.
Fig. 3 is a schematic structural diagram of the substation maintenance operation and accident drilling device shown in fig. 1, and fig. 4 is another schematic structural diagram of the substation maintenance operation and accident drilling device shown in fig. 1.
As shown in fig. 2 and 3, in some alternative embodiments, the rail 122 includes a first rail 122 and a second rail 122, the first rail 122 is fixedly disposed on the lifting platform 12, and the second rail 122 is disposed at one side of the first rail 122 and slidably connected to the first rail 122. The second rail 122 can extend out from one side of the first rail 122 to adjust the width of the rail 122, so that the lifting platform 12 can bear a plurality of drilling objects to simulate the real scene of on-site collaborative maintenance, and improve the drilling effect.
In some optional embodiments, the first lifting mechanism 11 includes a bracket 111, a first driving unit 112, a sleeve 113, and a slider 114, wherein the first driving unit 112 is disposed at one side of the bracket 111, the sleeve 113 is connected to the first driving unit 112, the first driving unit 112 is configured to drive the sleeve 113 to move along a first direction, and the slider 114 is connected to the sleeve 113, so that the slider 114 follows the sleeve 113 to move.
Optionally, the stand 111 is provided with a height along which the lifting platform 12 can be lifted high. Specifically, the holder 111 may be set to 6m to 9 m. The slider 114 may be a plate-shaped structural member and is disposed in a flat state with the bracket 111.
Optionally, a reinforcing plate may be added between the sliding block 113 and the platform body 121 to increase the stability of the lifting platform 12.
It can be understood that, when the maintainer overhauls the transformer substation, high-altitude operation is often required, so the practicing device of the embodiment of the application can simulate the overhauling environment of the high-altitude operation to exercise the high-altitude operation capability of the practicing object. Certainly, the height of the maintenance platform can be adjusted through the second lifting unit to adapt to the height of a human body, and ground maintenance operation of the drilling object is facilitated.
In some alternative embodiments, the number of the first lifting mechanisms 11 is two, and the two first lifting mechanisms 11 are respectively disposed at two sides of the bracket 111, so that the lifting platform 12 has better stability.
Further, first drive unit includes driving motor and lead screw, and driving motor is fixed to be set up in one side of support 111, and lead screw connection is in driving motor's output shaft, and driving motor's output shaft and lead screw threaded connection to make the lead screw have self-locking function, after driving motor stop work promptly, the lead screw can stop in the preset position.
Alternatively, the drive motor may be a stepper motor.
Optionally, the first lifting mechanism 11 further includes a screw nut 115, the screw nut 115 is sleeved on the screw, and a side surface of the screw nut 115, which is away from the driving motor, is connected to the sleeve 113 in an abutting manner, so that an influence on the slider 114 when the screw nut 115 rotates is reduced, and stability of the slider 114 is improved.
Optionally, two sides of the sliding block 114 are respectively and fixedly connected to the lead screw nuts 115 of the two first lifting mechanisms 11, so that the lifting can be realized under the common driving of the two first lifting mechanisms 11, the stability of the lifting platform 12 can be improved, and the safety of the drilling device can be further improved.
In some optional embodiments, the second lifting mechanism 21 includes a base 211, a connecting portion 212 and a second driving unit 213, the connecting portion 212 is a cylindrical structure capable of lifting and lowering, and is used for connecting the base 211 and the drilling platform 22, and the second driving unit 213 is disposed inside the connecting portion 212 and is used for driving the drilling platform 22 to move along the first direction.
Alternatively, the connecting portion 212 may be a plurality of connecting barrels, and the adjacent connecting barrels are slidably connected.
Further, a sliding groove is formed in the base 211, and a sliding rail is arranged at one end of the connecting portion 212 close to the base 211, and is slidably connected with the sliding groove, so that the connecting portion 212 can move along the second direction, and further the drilling platform 22 can move along the second direction.
Optionally, the second driving unit 213 includes a hydraulic cylinder, one end of the hydraulic cylinder abuts against the inner wall of the base 211, and the other end of the hydraulic cylinder abuts against the drilling platform 22, so that the hydraulic cylinder has a large output power, high working efficiency, stable and reliable performance, and convenient use and maintenance.
In some optional embodiments, the practicing device of the embodiment of the present application further includes a horizontal moving assembly 30, the horizontal moving assembly 30 includes a rack 31 and a third driving unit 32, the rack 31 is disposed on a side of the slide rail away from the base 211, and the third driving unit 32 is connected to the rack 31 for driving the connecting portion 212 to move along the second direction, so as to adjust a distance between the practicing platform 22 and the lifting platform 12, so that the practicing subject obtains a suitable operating space.
Alternatively, the third driving unit 32 may include a motor and a gear connected to an output shaft of the motor, the gear is engaged with the rack 31 to drive the rack 31 to move, and the motor may be fixedly connected to the base 211.
In addition, in order to increase the stability of the lifting assembly 10 and the drilling assembly 20, the support 111 and the base 211 may be fixedly connected with the foundation.
Alternatively, the first direction X may be a height direction of the bracket, and the second direction Y may be a moving direction of the slide rail.
The embodiment of the application also provides a transformer substation overhauling operation and accident drilling method which can be applied to the drilling device and comprises the following steps:
s1, the drilling box 222 is randomly assigned to the drilling object, the drilling box 222 has a fault state and a normal state, and the fault state is an initial state. The drill boxes 222 are randomly assigned to the drill objects, increasing unpredictability, and training the drill objects to cope with sudden failure conditions.
At S2, the drilling object performs an inspection operation on the drilling box 222 to change the drilling box 222 from the fault state to the normal state, and the drilling is completed.
In some alternative embodiments, the step of randomly assigning the drilling boxes 222 to the drilling objects further comprises moving the drilling objects to a predetermined height to simulate the drilling environment.
Alternatively, the predetermined height may be set according to a drill scene, and may be moved to a height of 3m, 6m, or 9m, for example.
In some alternative embodiments, the drill box 222 also has an alarm state, the fault state corresponds to the alarm state, and the alarm state is released after the drill box 222 is changed from the fault state to the normal state. That is, while the drilling box 222 is being examined by the drilling object, the drilling box 222 is in both the failure state and the alarm state, and when the drilling box 222 is detected by the drilling object, the drilling box 222 is changed from the failure state to the normal state, and the alarm state is released. The alarm state can increase the tension atmosphere of the drilling site and really simulate the maintenance site. The alarm state may be an audible alarm, a light alarm or a countdown alarm.
While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a transformer substation overhauls operation and accident rehearsal device which characterized in that includes:
the lifting assembly comprises a first lifting mechanism and a lifting platform, the lifting platform is arranged on the first lifting mechanism, the first lifting mechanism is used for driving the lifting platform to move along a first direction, the lifting platform comprises a platform body and a fence, and the width of the fence in a second direction is adjustable, so that the platform body bears different numbers of exercise objects;
the drill unit comprises a drill component, a drill platform and a drill base, wherein the drill platform is arranged on the second lifting mechanism and used for driving the drill platform to move along the first direction, the drill platform comprises a rotary platform and a plurality of drill boxes, the drill boxes are annularly arranged on the rotary platform by taking a rotating shaft of the rotary platform as a center, and the rotary platform is used for driving the drill boxes so that at least one drill in the drill boxes is aligned to the platform body;
the rehearsal case includes the box and sets up the inside rehearsal structure of box, the rehearsal structure includes fault status and normal condition, the rehearsal object is right the rehearsal structure carries out detection operation, so that the rehearsal structure is followed fault status changes normal condition into.
2. The substation maintenance work and accident drilling apparatus of claim 1, wherein the fence comprises a first fence and a second fence, the first fence is fixedly disposed on the lifting platform, and the second fence is disposed on one side of the first fence and slidably connected to the first fence.
3. The substation maintenance work and accident drilling device according to claim 1, wherein the first lifting mechanism comprises a support, a first driving unit, a sleeve and a slider, wherein the first driving unit is disposed on one side of the support, the sleeve is connected to the first driving unit, the first driving unit is used for driving the sleeve to move along the first direction, and the slider is connected to the sleeve so as to enable the slider to move along with the sleeve.
4. The substation maintenance work and accident drilling device according to claim 3, wherein the number of the first lifting mechanisms is two, and the two first lifting mechanisms are respectively arranged on two sides of the support.
5. The substation maintenance work and accident drilling device according to claim 3 or 4, wherein the first driving unit comprises a driving motor and a lead screw, the driving motor is fixedly arranged on one side of the bracket, and the lead screw is connected to an output shaft of the driving motor;
the first lifting mechanism further comprises a screw nut, the screw nut is sleeved on the screw, and one side surface, far away from the driving motor, of the screw nut is connected with the sleeve in an abutting mode.
6. The substation overhauling operation and accident drilling device according to claim 1, wherein the second lifting mechanism comprises a base, a connecting part and a second driving unit, the connecting part is a liftable cylindrical structure body and is used for connecting the base and the drilling platform, and the second driving unit is arranged inside the connecting part and is used for driving the drilling platform to move along the first direction;
the base is provided with a sliding groove, one end of the connecting part, which is close to the base, is provided with a sliding rail, and the sliding rail is in sliding connection with the sliding groove so that the connecting part can move along the second direction;
the second driving unit comprises a hydraulic cylinder, one end of the hydraulic cylinder is abutted to the inner wall of the base, and the other end of the hydraulic cylinder is abutted to the drilling platform.
7. The substation overhauling operation and accident drilling device according to claim 6, further comprising a horizontal moving assembly, wherein the horizontal moving assembly comprises a rack and a third driving unit, the rack is arranged on one side of the sliding rail, which is far away from the base, and the third driving unit is connected with the rack and used for driving the connecting part to move along the second direction.
8. A transformer substation overhauling operation and accident drilling method is characterized by comprising the following steps:
randomly allocating a drilling box to a drilling object, wherein the drilling box has a fault state and a normal state, and the fault state is an initial state;
the drilling object carries out maintenance operation on the drilling box, so that the drilling box is changed from the fault state to the normal state, and drilling is finished.
9. The method of claim 8, wherein the step of randomly assigning the drilling boxes to the drilling objects is preceded by the step of transporting the drilling objects to a predetermined height to simulate a drilling environment.
10. The method of claim 8, wherein the drill box further has an alarm state, wherein the fault state corresponds to the alarm state, and wherein the alarm state is released after the drill box transitions from the fault state to the normal state.
CN202110449258.XA 2021-04-25 2021-04-25 Transformer substation maintenance operation and accident drilling device and drilling method Pending CN113270021A (en)

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CN107578673A (en) * 2017-09-29 2018-01-12 南京华域云脑信息科技有限公司 Traffic sign learning device is used in a kind of driving school's teaching
CN108609557A (en) * 2018-07-16 2018-10-02 国网山东省电力公司惠民县供电公司 A kind of electric power overhaul device
CN111028631A (en) * 2019-11-18 2020-04-17 广东电网有限责任公司 Portable transformer fault training device
CN210827102U (en) * 2019-09-21 2020-06-23 北京凯新浩达工程技术有限公司 Telescopic working platform for bridge engineering

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CN201773516U (en) * 2010-08-18 2011-03-23 重庆市电力公司教育培训中心 Mimic-disconnecting switch for electric power practical training
CN107578673A (en) * 2017-09-29 2018-01-12 南京华域云脑信息科技有限公司 Traffic sign learning device is used in a kind of driving school's teaching
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