CN112027819A - Low-voltage distribution network fault emergency repair quick pay-off device - Google Patents

Low-voltage distribution network fault emergency repair quick pay-off device Download PDF

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Publication number
CN112027819A
CN112027819A CN202010723124.8A CN202010723124A CN112027819A CN 112027819 A CN112027819 A CN 112027819A CN 202010723124 A CN202010723124 A CN 202010723124A CN 112027819 A CN112027819 A CN 112027819A
Authority
CN
China
Prior art keywords
low
distribution network
voltage distribution
network fault
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010723124.8A
Other languages
Chinese (zh)
Inventor
方向晖
李劲松
王子毓
王磊
胡建设
赵能能
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Training Center of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Training Center of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Training Center of State Grid Zhejiang Electric Power Co Ltd filed Critical Training Center of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202010723124.8A priority Critical patent/CN112027819A/en
Publication of CN112027819A publication Critical patent/CN112027819A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/403—Carriage with wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4457—Arrangements of the frame or housing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention discloses a low-voltage distribution network fault emergency repair quick pay-off device, which belongs to the field of power equipment, reduces the human input and improves the working efficiency. Can receive and release many wires of salvageing simultaneously, work efficiency is high, when the wire is put in the exhibition, avoids appearing intertwine's phenomenon between the wire, salvagees the protection that the quick hot plug joint on the wire received the pipe, can not drag and damage everywhere.

Description

Low-voltage distribution network fault emergency repair quick pay-off device
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of power equipment, in particular to a quick pay-off device for rush repair of a low-voltage distribution network fault.
[ background of the invention ]
When the low-voltage distribution network is rush-repaired, need carry, exhibition is put, is retrieved and salvages the wire, under the general condition, four inlet wires or the heavy about 100 jin of wire that are qualified for the next round of competitions, hinder the waist easily when weight is big and the transport, the business turn over wire has eight altogether, when exhibition is put, is retrieved, needs single operation, if the phenomenon of intertwine appears easily in many wires simultaneous operation, quick hot plug joint on the wire also damages because drag everywhere in the operation process easily.
[ summary of the invention ]
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the low-voltage distribution network fault emergency repair quick pay-off device, so that the labor input is reduced, and the working efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
join in marriage net fault and salvage quick pay-off under low pressure, include the base support and install the vertical support of base support tip, be equipped with on the vertical support and follow the pivot that base support length direction set up, be equipped with a plurality of drum in the pivot, be equipped with a cylinder section of thick bamboo between two adjacent drums, be equipped with the pipe with external intercommunication in the cylinder section of thick bamboo, the installation of base support the one end of vertical support is equipped with the universal wheel, and the other end is equipped with the stabilizer blade.
Furthermore, the round pipe is fixedly connected with the wire coil.
Furthermore, a protective ring is arranged at the opening of the round pipe.
Furthermore, the positions of the round pipes on each cylindrical barrel are the same.
Furthermore, a plurality of line volume observation holes distributed along the circumferential direction are formed in the plurality of wire coils.
Furthermore, a handle is arranged on the wire coil far away from the vertical support in the plurality of wire coils.
Further, the angle between the vertical support and the base support is greater than 90 degrees.
Furthermore, a supporting bracket is arranged at the other end of the base bracket, the rotating shaft penetrates through the supporting bracket and is in running fit with the supporting bracket, a rotating disc is arranged on the part of the rotating shaft, which penetrates through the supporting bracket, and a rotating handle is arranged on the rotating disc.
Furthermore, a rotating disc is arranged on the part of the rotating shaft, which penetrates through the supporting bracket, and a rotating handle is arranged on the rotating disc.
Furthermore, a plurality of through holes distributed along the circumferential direction are formed in the rotating disc.
The invention has the beneficial effects that:
the invention provides a quick pay-off device for rush-repair of a low-voltage distribution network fault, which can quickly retract and release rush-repair wires, and can coil the rush-repair wires on a cylindrical drum or take the rush-repair wires off the cylindrical drum along with the rotation of a wire coil, so that the physical consumption of workers can be reduced, the damage to a human body caused by carrying heavy wires in the operation process can be avoided, a plurality of rush-repair wires can be simultaneously retracted and released, the working efficiency is high, the quick rush-repair of the low-voltage distribution network fault can be realized, and the human body cost is saved;
the wire coil is used as a partition plate among a plurality of cylindrical barrels, so that rush repair wires can be blocked, the wires are prevented from being overlapped when the rush repair wires are wound around the cylindrical barrels, and the wires are prevented from being wound mutually when being spread, so that the problems of phase sequence misconnection and the like of the wires are avoided;
when the rush-repair wire is coiled, the quick hot plug connector on the rush-repair wire is inserted into the round pipe, so that the rush-repair wire can be coiled on the cylindrical barrel along with the rotation of the wire coil and cannot roll relative to the cylindrical barrel, and the quick hot plug connector can be protected and cannot be damaged by dragging along with the place;
when the mobile device, make whole device slope through vertical support, make the stabilizer blade liftoff, can be through the position of the universal wheel controlling means on the base support, when the stabilizer blade contacts with ground, can fixing device's position, avoid the position of device to appear changing, and the universal wheel setting is in the below of vertical support, if set up the other end at the base support, then need mention this one end of vertical support and just can the mobile device when the mobile device, can be more strenuous.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a quick pay-off device according to an embodiment of the present invention 1;
FIG. 2 is a schematic structural view of the fast pay-off device in the embodiment of the present invention during movement;
FIG. 3 is a side view of a quick pay-off device in an embodiment of the present invention;
fig. 4 is a schematic structural diagram 2 of a quick pay-off device according to an embodiment of the present invention.
Reference numerals:
a base support 100, a universal wheel 110, a foot 120, a handle 130;
a vertical support 200;
the device comprises a rotating shaft 300, a wire coil 310, a cylindrical barrel 320, a circular tube 330, a protective ring 340, a line quantity observation hole 350 and a kidney-shaped hole 360;
a support bracket 400, a turntable 410 and a rotating handle 420.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 and 2, the embodiment of the invention provides a quick pay-off device for fault emergency repair of a low-voltage distribution network, which comprises a base support 100 and a vertical support 200 installed at the end part of the base support 100, wherein a rotating shaft 300 arranged along the length direction of the base support 100 is arranged on the vertical support 200, a plurality of wire coils 310 are arranged on the rotating shaft 300, a cylindrical barrel 320 used for coiling emergency repair wires is arranged between every two adjacent wire coils 310, a circular tube 330 communicated with the outside is arranged in the cylindrical barrel 320, one end of the base support 100, on which the vertical support 200 is installed, is provided with a universal wheel 110, and the other end of the.
The quick pay-off device can quickly retract and release emergency repair wires, the number of the emergency repair wires is four, therefore, in the device, the number of the cylindrical barrels 320 is at least four, the number of the wire coils 310 is at least five, if the device is needed to be used in other occasions, the number of the cylindrical barrels 320 and the number of the wire coils 310 can be covered, eight wires are totally arranged during emergency repair operation, four incoming wires and four outgoing wires are arranged, in the operation process, the emergency repair wire coils 310 can be wound on the cylindrical barrels 320 or taken down from the cylindrical barrels 320 along with the rotation of the wire coils 310, the physical consumption of workers can be reduced, the damage to a human body caused by carrying of heavy wires in the operation process can be avoided, a plurality of emergency repair wires can be wound and unwound simultaneously, the working efficiency is high, the quick emergency repair of low-voltage distribution network faults can be realized, and the human body cost can be saved;
the wire coil 310 is used as a partition plate among the plurality of cylindrical barrels 320, and can block rush repair wires, so that the wires are prevented from being overlapped when the rush repair wire coil 310 winds around the cylindrical barrels 320, and the wires are prevented from being wound mutually when being spread, so that the problems of phase sequence misconnection and the like of the wires are avoided;
when the emergency repair wire is coiled, the quick hot plug connector on the emergency repair wire is inserted into the circular tube 330, so that the emergency repair wire can be coiled on the cylindrical tube 320 along with the rotation of the wire coil 310 and cannot roll relative to the cylindrical tube 320, and the quick hot plug connector can be protected and cannot be damaged by dragging along with the ground;
when the mobile device, make whole device slope through vertical support 200, make stabilizer blade 120 liftoff, can be through the position of universal wheel 110 controlling means on the base support 100, when stabilizer blade 120 and ground contact, can fixing device's position, avoid the position of device to change, and universal wheel 110 sets up the below at vertical support 200, if set up the other end at base support 100, then need mention this one end of vertical support 200 and just can the mobile device when the mobile device, can be more arduous.
When the device is used for operation, the average rush-repair time can be reduced by 10 minutes, the service life of the rush-repair special wire is prolonged, and the replacement cost of each saved quick hot plug connector is about 2 ten thousand yuan.
The handle 130 is arranged on the wire coil 310 farthest from the vertical support 200 in the plurality of wire coils 310, the rotating shaft 300 can be rotated through the handle 130 to control the winding and unwinding of the emergency repair wires, and the handle 130 arranged on the wire coil 310 can avoid the rotating shaft 300 and other wire coils 310 and the cylindrical barrel 320, so that the rotation of the wire coil 310 and the cylindrical barrel 320 can be controlled smoothly.
The installation mode of the round tube 330 is as follows: the hole site is opened on the cylinder 320, and the pipe 330 is put into in the hole site on the cylinder 320 and with drum 310 welded connection, keeps the rigidity of pipe 330, because the position of pipe 330 is fixed, consequently salvagees the initial position of wire on cylinder 320 and also obtains injecing, can coil to the other end of cylinder 320 by the one end of cylinder 320, and the confusion can not appear in the coiling process.
It should be noted that: the end of the shaft 300 is disposed on the vertical bracket 200, and a bearing is installed on the wire coil 310 toward one side of the vertical bracket 200, and the shaft 300 is connected to the wire coil 310 through the bearing.
The opening part of pipe 330 still is equipped with guard ring 340, guard ring 340 adopts rubber or silica gel material to make, can not lead to the fact wearing and tearing to quick hot plug connects, realize the protection to quick hot plug connects, in addition, guard ring 340 made by this type of material has elasticity, can design the internal diameter of guard ring 340 for the size phase-match with quick hot plug connects, so that when quick hot plug connects and inserts in pipe 330, guard ring 340 can interference fit between quick hot plug connects and pipe 330, avoid in the rotation of drum 310 in-process quick hot plug connect drop in pipe 330 and appear damaging with ground contact.
Referring to fig. 3, a plurality of wire amount observation holes 350 are circumferentially distributed on a wire coil 310, and the axes of the wire amount observation holes 350 on each wire coil 310 are consistent, so that the remaining emergency repair wire allowance on a cylindrical drum 320 can be easily observed through the wire amount observation holes 350, so that the rotating speed of the wire coil 310 can be timely adjusted according to the wire allowance during paying off, damage and other accidents caused by transition paying off are prevented, and the wire amount observation holes 350 are arranged on each wire coil 310, so that the wire condition on each wire coil 310 can be observed through the wire amount observation holes 350 in the operation process, in addition, the weight of the wire coil 310 can be reduced, and the consumption of a human body during moving and using devices is reduced.
Further, the wire coil 310 is provided with a kidney-shaped hole 360, so that the weight of the wire coil 310 is further reduced.
In order to facilitate the movement of the device, the angle between the vertical support 200 and the base support 100 is greater than 90 degrees, and the preferred angle is 95-110 degrees, so that the vertical support 200 can be conveniently pressed down, the support leg 120 is suspended, the physical strength consumed by workers is reduced, and the subsequent operation is faced, if the angle is set to be less than or equal to 90 degrees, the support leg 120 is suspended to need larger force, if the angle is set to be greater than 110 degrees, when the support leg 120 is suspended, the bending range of the operator is larger, and the waist of the operator can be damaged.
In order to facilitate the winding and unwinding of the rush-repair wires, in another embodiment of the present invention, referring to fig. 1, the position of the circular tube 330 on each cylindrical tube 320 is the same. Therefore, all rush-repair wires can be wound and unwound simultaneously, and the quick hot plug connector of one wire is not required to be inserted into the circular tube 330, the wire coil 310 is rotated, and then the quick hot plug connector of the other wire is inserted into the other circular tube 330, so that quick construction is realized.
In another embodiment of the present invention, different from the above embodiment, referring to fig. 4, in this embodiment, the other end of the base bracket 100 is provided with a supporting bracket 400, the rotating shaft 300 passes through the supporting bracket 400 and is rotatably matched with the supporting bracket 400, one end of the rotating shaft 300 is positioned on the vertical bracket 200 and is rotatably matched with the vertical bracket 200, the wire coil 310 is fixedly connected with the rotating shaft 300, and the rotating shaft 300 is supported by the base bracket 100 and the supporting bracket 400, so that the overall structure of the device is kept stable, and the load of the vertical bracket 200 can be reduced.
The part of the rotating shaft 300 penetrating through the supporting bracket 400 is provided with a rotating disc 410, the rotating disc 410 is provided with a rotating handle 420, the rotating disc 410 is controlled to rotate through the rotating handle 420, the rotation of the wire coil 310 and the cylindrical barrel 320 and the winding and unwinding of the emergency repair wires are controlled, and the rotating handle 420 controls the rotation of the wire coil 310 and cannot be blocked by the supporting bracket 400.
In addition, on the carousel, be equipped with a plurality of through-holes that distribute along circumference, the through-hole is corresponding with the line volume observation hole to can be used for observing the quantity of salvageing the wire.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. Quick pay-off is salvageed to net trouble is joined in marriage to low pressure, its characterized in that: including the base support with install the vertical support of base support tip, be equipped with on the vertical support and follow the pivot that base support length direction set up, be equipped with a plurality of drums in the pivot, be equipped with the cylinder section of thick bamboo that is used for coiling to salvage the wire between two adjacent drums, be equipped with the pipe with external intercommunication in the cylinder section of thick bamboo, the base shelf location the one end of vertical support is equipped with the universal wheel, and the other end is equipped with the stabilizer blade.
2. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 1, characterized in that: the round pipe is fixedly connected with the wire coil.
3. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 2, characterized in that: and a protective ring is arranged at the opening of the round pipe.
4. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 2, characterized in that: the positions of the round pipes on each cylindrical barrel are the same.
5. The low-voltage distribution network fault emergency repair quick pay-off device as claimed in one of claims 1 to 4, wherein: and a plurality of line quantity observation holes distributed along the circumferential direction are formed in the plurality of wire coils.
6. The low-voltage distribution network fault emergency repair quick pay-off device as claimed in one of claims 1 to 4, wherein: and a handle is arranged on the wire coil far away from the vertical support in the plurality of wire coils.
7. The low-voltage distribution network fault emergency repair quick pay-off device as claimed in one of claims 1 to 4, wherein: the angle between the vertical support and the base support is greater than 90 degrees.
8. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 1, characterized in that: the other end of the base support is provided with a supporting support, and the rotating shaft penetrates through the supporting support and is in running fit with the supporting support.
9. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 8, characterized in that: and a rotating disc is arranged on the part of the rotating shaft, which penetrates through the supporting bracket, and a rotating handle is arranged on the rotating disc.
10. The low-voltage distribution network fault first-aid repair quick pay-off device of claim 8, characterized in that: the turntable is provided with a plurality of through holes distributed along the circumferential direction.
CN202010723124.8A 2020-07-24 2020-07-24 Low-voltage distribution network fault emergency repair quick pay-off device Pending CN112027819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010723124.8A CN112027819A (en) 2020-07-24 2020-07-24 Low-voltage distribution network fault emergency repair quick pay-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010723124.8A CN112027819A (en) 2020-07-24 2020-07-24 Low-voltage distribution network fault emergency repair quick pay-off device

Publications (1)

Publication Number Publication Date
CN112027819A true CN112027819A (en) 2020-12-04

Family

ID=73583092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010723124.8A Pending CN112027819A (en) 2020-07-24 2020-07-24 Low-voltage distribution network fault emergency repair quick pay-off device

Country Status (1)

Country Link
CN (1) CN112027819A (en)

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