CN114477014A - Operation auxiliary device for replacing high-voltage metering fuse tube in electrified mode - Google Patents
Operation auxiliary device for replacing high-voltage metering fuse tube in electrified mode Download PDFInfo
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- CN114477014A CN114477014A CN202210126468.XA CN202210126468A CN114477014A CN 114477014 A CN114477014 A CN 114477014A CN 202210126468 A CN202210126468 A CN 202210126468A CN 114477014 A CN114477014 A CN 114477014A
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- Prior art keywords
- screw rod
- longitudinal
- transverse
- sliding block
- lifting
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The application discloses change high pressure measurement protective tube operation auxiliary device with electricity includes: an insulating channel and a support seat; the supporting seat includes: the lifting mechanism comprises a bottom frame, a lifting support, a platform plate, a transverse screw rod assembly and a longitudinal screw rod assembly; the lifting support is arranged on the bottom frame and used for driving the platform plate to lift; horizontal lead screw assembly includes: the transverse guide rail, the transverse screw rod and the transverse sliding block; the transverse guide rail is arranged on the platform plate; the transverse sliding block can be arranged on the transverse guide rail in a sliding manner; the transverse screw rod is in threaded connection with the transverse sliding block; the longitudinal screw rod assembly comprises: the longitudinal guide rail, the longitudinal screw rod and the longitudinal sliding block are arranged on the longitudinal guide rail; the longitudinal guide rail is arranged on the transverse sliding block; the longitudinal sliding block can be arranged on the longitudinal guide rail in a sliding manner; the longitudinal screw rod is in threaded connection with the longitudinal sliding block; the insulation channel is arranged on the longitudinal sliding block. Through setting up insulating passageway, can realize the isolation operation of protective tube and operation instrument and electrified position, improve the security.
Description
Technical Field
The application relates to the technical field of fuse replacement tools, in particular to an operation auxiliary device for replacing a high-voltage metering fuse in a live-line manner.
Background
In the application of a metering automation system, in order to guarantee the stability of power utilization, a high-voltage metering fuse tube is assembled on the primary side of a voltage transformer installed on a user side, but when the high-voltage metering fuse tube is blown, the conventional processing mode can only be used for power failure processing in most cases. The power failure treatment can affect users, the time span of electric quantity to be supplemented is large, and for part of old user switches and other equipment, the power failure treatment is easy to break down, so that the power supply cannot be immediately recovered, the treatment time can be prolonged under the condition, and greater loss is caused for the users and a power supply office. Therefore, although the conventional insulating clamp has the function of replacing the fuse tube in a charged manner, the operation is difficult to perform in a relatively narrow metering cabinet, and the risk of short circuit or grounding of a primary circuit caused by mistakenly touching a charged part exists, so that the personal safety and the equipment safety are threatened.
Disclosure of Invention
In view of this, the application aims at providing an operation auxiliary device for replacing a high-voltage metering fuse in a charged manner, which is used for solving the problem that the operation of the existing insulating clamp for processing the high-voltage metering fuse in a charged manner in a narrow space has a safety risk.
In order to achieve the above technical objective, the present application provides an operation auxiliary device for replacing a high-voltage metering fuse with electricity, including: an insulating channel and a support seat;
the supporting seat includes: the lifting mechanism comprises a bottom frame, a lifting support, a platform plate, a transverse screw rod assembly and a longitudinal screw rod assembly;
the platform plate is arranged on the lifting bracket;
the lifting support is arranged on the bottom frame and used for driving the platform plate to lift;
the horizontal lead screw assembly includes: the transverse guide rail, the transverse screw rod and the transverse sliding block;
the transverse guide rail is arranged on the platform plate;
the transverse sliding block can be arranged on the transverse guide rail in a sliding manner;
the transverse screw rod penetrates through the transverse sliding block and is in threaded connection with the transverse sliding block;
the longitudinal screw rod assembly comprises: the longitudinal guide rail, the longitudinal screw rod and the longitudinal sliding block are arranged on the longitudinal guide rail;
the longitudinal guide rail is arranged on the transverse sliding block;
the longitudinal sliding block can be arranged on the longitudinal guide rail in a sliding mode;
the longitudinal screw rod penetrates through the transverse sliding block and is in threaded connection with the transverse sliding block;
the insulation channel is arranged on the longitudinal sliding block, and a through channel is arranged in the insulation channel;
the channel is used for an operating tool to pass through;
grooves are formed in the upper side and the lower side of the end part of the insulating channel along the longitudinal direction;
the groove is used for embedding the fuse tube.
Further, the top of the insulating channel is made of a transparent subgrid plate.
Further, the transverse screw rod assembly further comprises: a transverse screw rod supporting seat;
the transverse screw rod supporting seat is arranged on the platform plate;
the transverse screw rod is rotatably sleeved on the transverse screw rod supporting seat, and the outer end of the transverse screw rod extends out of the transverse screw rod supporting seat;
and a transverse screw rod rotating handle is arranged at the outer end of the transverse screw rod.
Further, the longitudinal screw assembly further comprises: a longitudinal screw rod supporting seat;
the longitudinal screw rod supporting seat is arranged on the longitudinal sliding block;
the longitudinal screw rod is rotatably sleeved on the longitudinal screw rod supporting seat, and the outer end of the longitudinal screw rod extends out of the longitudinal screw rod supporting seat;
and a longitudinal screw rod rotating handle is arranged at the outer end of the longitudinal screw rod.
Further, the lifting bracket includes: the cross rod and the lifting screw rod assembly;
the bottom frames are provided with lower sliding chutes along the horizontal direction;
the platform plates are provided with upper chutes along the horizontal direction;
the length directions of the upper chute and the lower chute are parallel
The top end and the bottom end of the cross rod are respectively connected with the platform plate and the bottom frame;
the top and the bottom of one end of the cross rod in the horizontal direction are respectively arranged in the upper sliding groove and the lower sliding groove in a sliding manner;
the top and the bottom of the other end of the cross rod along the horizontal direction are respectively connected with the bottom frame and the platform plate in a rotatable manner;
the lift lead screw assembly includes: a lifting slide block and a lifting screw rod;
the lifting screw rod is rotatably arranged on the bottom frame, and the axial direction of the lifting screw rod is parallel to the length direction of the lower sliding chute;
the lifting slide block is sleeved on the lifting screw rod in a threaded manner and is fixedly connected with the bottom of one end of the cross rod in the horizontal direction.
Further, lift lead screw assembly still includes: a lifting screw rod supporting seat;
the lifting screw rod supporting seat is arranged on the bottom frame;
the lifting screw rod is rotatably sleeved on the lifting screw rod supporting seat, and the outer end of the lifting screw rod extends out of the lifting screw rod supporting seat;
and a lifting screw rod rotating handle is arranged at the outer end of the lifting screw rod.
Further, a plurality of universal wheels are arranged at the bottom of the bottom frame;
and the universal wheel is provided with a brake pad.
Further, the platform board is made of bakelite.
According to the above technical scheme, the application provides a change high pressure measurement protective tube operation auxiliary device with electricity includes: an insulating channel and a support seat; the supporting seat includes: the lifting mechanism comprises a bottom frame, a lifting support, a platform plate, a transverse screw rod assembly and a longitudinal screw rod assembly; the platform plate is arranged on the lifting bracket; the lifting support is arranged on the bottom frame and used for driving the platform plate to lift; the horizontal lead screw assembly includes: the transverse guide rail, the transverse screw rod and the transverse sliding block; the transverse guide rail is arranged on the platform plate; the transverse sliding block can be arranged on the transverse guide rail in a sliding mode; the transverse screw rod penetrates through the transverse sliding block and is in threaded connection with the transverse sliding block; the longitudinal screw rod assembly comprises: the longitudinal guide rail, the longitudinal screw rod and the longitudinal sliding block are arranged on the longitudinal guide rail; the longitudinal guide rail is arranged on the transverse sliding block; the longitudinal sliding block can be arranged on the longitudinal guide rail in a sliding mode; the longitudinal screw rod penetrates through the transverse sliding block and is in threaded connection with the longitudinal sliding block; the insulation channel is arranged on the longitudinal sliding block, and a through channel is arranged in the insulation channel; the channel is used for an operating tool to pass through; grooves are formed in the upper side and the lower side of the end part of the insulating channel along the longitudinal direction; the groove is used for embedding the fuse tube. Through setting up insulating passageway, can supply operating tool to pass through the protective tube that groove location needs to be changed through the channel and operate the protective tube, realize the isolation of protective tube and operating tool and electrified position, avoid insulating clamp electrified to handle the condition emergence that high pressure measurement protective tube touched the incident that electrified position leads to at narrow space operation mistake. Meanwhile, the position of the insulating channel can be adjusted in the longitudinal direction, the transverse direction and the vertical direction by arranging the supporting seat, and convenience in field operation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a perspective view of one end of an operation assisting device for replacing a high-voltage metering fuse in a live state according to an embodiment of the present application;
fig. 2 is a perspective view of the other end of the operation assisting device for replacing the high-voltage metering fuse in a live state according to the embodiment of the present application;
FIG. 3 is a side view of an auxiliary device for replacing a high-voltage metering fuse in an electrified state according to an embodiment of the present disclosure;
fig. 4 is a front view of an operation auxiliary device for replacing a high-voltage metering fuse in a live manner according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. 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 claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood as specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, an operation auxiliary device for replacing a high-voltage metering fuse in an electrified state provided in an embodiment of the present application includes: an insulating channel 1 and a supporting seat 2; the supporting seat includes: the device comprises a bottom frame 21, a lifting bracket 22, a platform plate 23, a transverse screw rod assembly 24 and a longitudinal screw rod assembly 25; the platform plate 23 is arranged on the lifting bracket 22; the lifting support 22 is arranged on the bottom frame 21 and used for driving the platform plate 23 to lift; the transverse screw assembly 24 includes: a transverse guide rail 241, a transverse screw 242 and a transverse slider 243; the transverse guide rail 241 is disposed on the platform plate 23; the transverse sliding block 243 is slidably disposed on the transverse guiding rail 241; the transverse screw 242 passes through the transverse slider 243 and is screwed with the transverse slider 243. The longitudinal screw assembly 25 includes: a longitudinal guide rail 251, a longitudinal screw rod 252 and a longitudinal slide block 253; the longitudinal guide 251 is disposed on the horizontal sliding block 243, and may be integrally disposed with the horizontal sliding block 243; the longitudinal sliding block 253 is slidably arranged on the longitudinal guide rail 251; the longitudinal screw rod 252 passes through the transverse sliding block 243 and is in threaded connection with the transverse sliding block 243; the insulation channel 1 is arranged on the longitudinal sliding block 253, and a through channel 11 is arranged inside the insulation channel; the channel 11 is used for passing through an operation tool, and the operation tool can be an insulating clamp or other tools for operating the safety tube; grooves 12 are formed in the upper side and the lower side of the end part of the insulating channel 1 along the longitudinal direction; the groove 12 is used for embedding the fuse tube.
Specifically, the lifting bracket 22 can adjust the position of the insulating passageway 1 in the vertical direction; the position of the insulation channel 1 can be adjusted along the transverse direction by the transverse screw rod assembly 24; the longitudinal screw assembly 25 can adjust the position of the insulation channel 1 along the longitudinal direction. The length direction of the transverse guide rail 241 is transverse, and the length direction of the longitudinal guide rail 251 is longitudinal; wherein, the transverse direction and the longitudinal direction refer to two directions perpendicular to each other. The transverse sliding block 243 can be driven to slide along the transverse direction by rotating the transverse screw rod 242; the longitudinal sliding block 253 can be driven to slide along the longitudinal direction by rotating the longitudinal screw rod 252, and the mode of rotating the screw rod can be realized by arranging a rotating motor connected with the screw rod, and the like.
Further, in this scheme, insulating passageway 1 top is by transparent ya keli board preparation, is convenient for the staff to observe the operating conditions in the channel 11.
In addition, other parts of the insulating channel can be made of epoxy boards, and the insulating and isolating effects are achieved.
Further, the transverse screw assembly 24 further includes: a transverse screw support 244; the transverse screw rod supporting seat 244 is arranged on the platform plate 23; the transverse screw 242 is rotatably sleeved on the transverse screw supporting seat 244, and the outer end of the transverse screw extends out of the transverse screw supporting seat 244; the outer end of the transverse screw 242 is provided with a transverse screw turning handle 245.
Further, the longitudinal screw assembly 25 further includes: a longitudinal screw support 254; the longitudinal screw rod supporting seat 254 is arranged on the longitudinal sliding block 253; the longitudinal screw 252 is rotatably sleeved on the longitudinal screw supporting seat 254, and the outer end of the longitudinal screw supporting seat 254 extends out of the longitudinal screw supporting seat 254; the outer end of the longitudinal screw 252 is provided with a longitudinal screw rotating handle 255.
Specifically, the transverse screw supporting seat 244 and the longitudinal screw supporting seat 254 are used for supporting the transverse screw 242 and the longitudinal screw 252, respectively. Through the transverse screw rod rotating handle 245 and the longitudinal screw rod rotating handle 255, the transverse screw rod 242 and the longitudinal screw rod 252 can be manually rotated by a worker, and field adjustment is facilitated.
Wherein, the inner end of the longitudinal screw 252 can also be arranged on a longitudinal screw supporting seat which is additionally arranged; similarly, the inner end of the transverse screw 242 can be mounted on a transverse screw supporting seat arranged additionally.
Further, in the present embodiment, the lifting bracket 22 includes: cross bar 221 and lift screw assembly 222; the bottom frame 21 is provided with lower sliding grooves 211 along the horizontal direction; the platform plate 23 is provided with upper chutes 231 along the horizontal direction; the upper sliding groove 231 is parallel to the length direction of the lower sliding groove 211; the top and the bottom of one end of the cross rod 221 along the horizontal direction are slidably disposed in the upper chute 231 and the lower chute 211, respectively; the top and bottom of the other end of the cross bar 221 in the horizontal direction rotatably connect the bottom frame 21 and the table plate 23, respectively. By pushing one end of the cross bar 221 in the horizontal direction to slide along the upper chute 231 and the lower chute 211, the overall height of the cross bar 221 can be changed, thereby driving the platform plate 23 to ascend and descend.
The lift screw assembly 222 includes: a lifting slider 223 and a lifting screw 224; the lifting screw rod 224 is rotatably arranged on the bottom frame 21, and the axial direction of the lifting screw rod 224 is parallel to the length direction of the lower chute 211; the lifting slider 223 is sleeved on the lifting screw rod in a threaded manner and is fixedly connected with the bottom of one end of the cross rod 221 in the horizontal direction.
Specifically, the lifting screw 224 is rotated to drive the lifting slider 223 to move along the axial direction of the lifting screw 224, so as to drive the cross rod 221 to perform a scissors-type cross motion, thereby achieving the effect of adjusting the height of the cross rod 221.
Wherein, the top and the bottom of the other end of the cross bar 221 in the horizontal direction may be connected with the upper chute 231 and the lower chute 211 through the connection pipe. The connecting pipes are axially perpendicular to the upper sliding groove 231 and the lower sliding groove 211, and the connecting pipes at the top and the bottom slidably extend into the upper sliding groove 231 and the lower sliding groove 211, respectively. It should be noted that the bottom frame 21 may be provided with an upper extending plate extending upward, and the platform plate 23 may be provided with a lower extending plate extending downward; the upper extension plate is used for arranging the lower sliding groove 211, and the lower extension plate is used for arranging the upper sliding groove 231.
Further, the lift screw assembly 222 further includes: a lifting screw rod supporting seat 225; the lifting screw rod supporting seat 225 is arranged on the bottom frame 21; the lifting screw 224 is rotatably sleeved on the lifting screw supporting seat 225, and the outer end of the lifting screw extends out of the lifting screw supporting seat 225; the outer end of the lifting screw 224 is provided with a lifting screw rotating handle 226.
The lifting screw 224 can be rotated conveniently by workers by arranging the lifting screw rotating handle 226.
Further, a plurality of universal wheels 26 are arranged at the bottom of the bottom frame 21; the universal wheel 26 is provided with a brake pad, so that the operator can push the operation auxiliary device for replacing the high-voltage metering fuse in an electrified way to integrally move and fix the operation auxiliary device through the brake pad.
Further, the platform plate 23 is made of bakelite material, and plays a role in insulation connection and support.
The application provides an operation procedure of changing high pressure measurement protective tube operation auxiliary device with electricity can be:
firstly, connecting a bottom frame with a grounding wire of a high-voltage cabinet to ensure the safety of workers in the operation process;
secondly, after the workers wear the insulating gloves, the high-voltage metering cabinet door is opened, the device is pushed to the front and the back of the metering cabinet, and the supporting seat 2 is fixed through the brake pad;
thirdly, adjusting the height of the insulation channel 1, and adjusting the height of the insulation channel 1 to be consistent with the height of the high-voltage metering fuse;
fourthly, adjusting the horizontal position of the insulating channel 1, and moving the groove 12 at the front end of the insulating channel 1 to a position which is consistent with the fuse tube to be replaced;
fifthly, isolating the fault high-voltage metering fuse, namely adjusting the longitudinal position of the insulation channel 1 by a worker through a longitudinal lead screw assembly 25, embedding the fault high-voltage metering fuse into the groove 12 of the insulation channel 1, and isolating the high-voltage metering fuse from other electrified parts by the insulation channel 1;
sixthly, the worker can use the insulating clamp to carry out live replacement operation on the high-voltage metering fuse tube, namely the worker can observe the condition in the channel 11 through the transparent acrylic plate at the top of the insulating channel 1, after the insulating clamp is aligned with the failed high-voltage metering fuse tube, the locking switch is operated to close the jaw, the failed high-voltage metering fuse tube is clamped, and the high-voltage metering fuse tube is forcedly clamped out of the buckle opening of the fuse tube;
seventhly, checking the failed high-voltage measuring fuse, namely, striking the gear of the multimeter to a buzzing gear of a resistance gear, respectively contacting metal parts at two ends of the failed high-voltage measuring fuse by using a red pen and a black pen of the multimeter, and determining that the phase high-voltage measuring fuse is fused if the multimeter does not generate buzzing sound;
eighthly, replacing a new high-voltage metering fuse tube, namely preparing a qualified high-voltage metering fuse tube, clamping the high-voltage metering fuse tube by using an insulating clamp, feeding the new fuse tube into the metering cabinet along an insulating channel, and installing the qualified high-voltage metering fuse tube in alignment with a fuse tube clamping opening;
finally, the auxiliary operation tool is withdrawn, namely, the worker rotates the longitudinal screw rod rotating handle 255 to control the insulation channel 1 to withdraw from the high-voltage metering cabinet, the brake pad of the universal wheel 26 is unfastened, the device is pulled out, the grounding wire on the base frame 21 is removed, and finally the high-voltage metering cabinet door is closed.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (8)
1. The utility model provides a change high pressure measurement protective tube operation auxiliary device with electricity which characterized in that includes: an insulating channel and a support seat;
the supporting seat includes: the lifting mechanism comprises a bottom frame, a lifting support, a platform plate, a transverse screw rod assembly and a longitudinal screw rod assembly;
the platform plate is arranged on the lifting bracket;
the lifting support is arranged on the bottom frame and used for driving the platform plate to lift;
the horizontal lead screw assembly includes: the transverse guide rail, the transverse screw rod and the transverse sliding block;
the transverse guide rail is arranged on the platform plate;
the transverse sliding block can be arranged on the transverse guide rail in a sliding mode;
the transverse screw rod penetrates through the transverse sliding block and is in threaded connection with the transverse sliding block;
the longitudinal screw rod assembly comprises: the longitudinal guide rail, the longitudinal screw rod and the longitudinal sliding block are arranged on the longitudinal guide rail;
the longitudinal guide rail is arranged on the transverse sliding block;
the longitudinal sliding block can be arranged on the longitudinal guide rail in a sliding mode;
the longitudinal screw rod penetrates through the transverse sliding block and is in threaded connection with the transverse sliding block;
the insulation channel is arranged on the longitudinal sliding block, and a through channel is arranged in the insulation channel;
the channel is used for an operating tool to pass through;
grooves are formed in the upper side and the lower side of the end part of the insulating channel along the longitudinal direction;
the groove is used for embedding the fuse tube.
2. The device for assisting the operation of an electrically-replaced high-voltage metering fuse according to claim 1, wherein the top of the insulating channel is made of a transparent subgrid.
3. The device for assisting in the operation of replacing a high-voltage metering fuse in an electrified manner as claimed in claim 1, wherein the transverse screw assembly further comprises: a transverse screw rod supporting seat;
the transverse lead screw supporting seat is arranged on the platform plate;
the transverse screw rod is rotatably sleeved on the transverse screw rod supporting seat, and the outer end of the transverse screw rod extends out of the transverse screw rod supporting seat;
and a transverse screw rod rotating handle is arranged at the outer end of the transverse screw rod.
4. The device for assisting the operation of live replacement of a high-voltage metering fuse according to claim 1, wherein the longitudinal screw assembly further comprises: a longitudinal screw rod supporting seat;
the longitudinal screw rod supporting seat is arranged on the longitudinal sliding block;
the longitudinal screw rod can be rotatably sleeved on the longitudinal screw rod supporting seat, and the outer end of the longitudinal screw rod can extend out of the longitudinal screw rod supporting seat;
and a longitudinal screw rod rotating handle is arranged at the outer end of the longitudinal screw rod.
5. The device for assisting the operation of live replacement of a high-voltage metering fuse according to claim 1, wherein the lifting bracket comprises: the cross rod and the lifting screw rod assembly;
the bottom frames are provided with lower sliding chutes along the horizontal direction;
the platform plates are provided with upper chutes along the horizontal direction;
the length directions of the upper sliding chute and the lower sliding chute are parallel;
the top and the bottom of one end of the cross rod in the horizontal direction are respectively arranged in the upper sliding groove and the lower sliding groove in a sliding manner;
the top and the bottom of the other end of the cross rod along the horizontal direction are respectively connected with the bottom frame and the platform plate in a rotatable manner;
the lift lead screw assembly includes: a lifting slide block and a lifting screw rod;
the lifting screw rod is rotatably arranged on the bottom frame, and the axial direction of the lifting screw rod is parallel to the length direction of the lower sliding chute;
the lifting slide block is sleeved on the lifting screw rod in a threaded manner and is fixedly connected with the bottom of one end of the cross rod in the horizontal direction.
6. The device for assisting the operation of live replacement of a high-voltage metering fuse according to claim 5, wherein the lifting screw assembly further comprises: a lifting screw rod supporting seat;
the lifting screw rod supporting seat is arranged on the bottom frame;
the lifting screw rod is rotatably sleeved on the lifting screw rod supporting seat, and the outer end of the lifting screw rod extends out of the lifting screw rod supporting seat;
and a lifting screw rod rotating handle is arranged at the outer end of the lifting screw rod.
7. The operation auxiliary device for live replacement of the high-voltage metering fuse tube according to claim 1, wherein a plurality of universal wheels are arranged at the bottom of the bottom frame;
and the universal wheel is provided with a brake pad.
8. The device for assisting the operation of live replacement of the high-voltage metering fuse tube according to claim 1, wherein the platform plate is made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126468.XA CN114477014A (en) | 2022-02-10 | 2022-02-10 | Operation auxiliary device for replacing high-voltage metering fuse tube in electrified mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126468.XA CN114477014A (en) | 2022-02-10 | 2022-02-10 | Operation auxiliary device for replacing high-voltage metering fuse tube in electrified mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114477014A true CN114477014A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210126468.XA Pending CN114477014A (en) | 2022-02-10 | 2022-02-10 | Operation auxiliary device for replacing high-voltage metering fuse tube in electrified mode |
Country Status (1)
| Country | Link |
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| CN (1) | CN114477014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650130A (en) * | 2022-11-10 | 2023-01-31 | 广东电网有限责任公司 | Auxiliary supporting device for power distribution network emergency repair |
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| CN205472516U (en) * | 2016-03-21 | 2016-08-17 | 张文华 | Insulating elevating gear of high -voltage board maintenance with toolbox |
| CN209132946U (en) * | 2018-05-11 | 2019-07-19 | 上海六联智能科技有限公司 | A kind of electrical safety monitoring alarm device |
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