CN113484676A - Fault indicator based on power grid engineering - Google Patents

Fault indicator based on power grid engineering Download PDF

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Publication number
CN113484676A
CN113484676A CN202110757235.5A CN202110757235A CN113484676A CN 113484676 A CN113484676 A CN 113484676A CN 202110757235 A CN202110757235 A CN 202110757235A CN 113484676 A CN113484676 A CN 113484676A
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CN
China
Prior art keywords
positioning
sliding
fault indicator
component
power grid
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Withdrawn
Application number
CN202110757235.5A
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Chinese (zh)
Inventor
许薇
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110757235.5A priority Critical patent/CN113484676A/en
Publication of CN113484676A publication Critical patent/CN113484676A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425—Test clips, e.g. for IC's
    • 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
    • Y04S10/52—Outage or fault management, e.g. fault detection or location

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a fault indicator based on power grid engineering, and relates to the technical field of power grid correlation. The invention comprises a positioning mechanism and a suspension component; the positioning mechanism comprises a positioning component, and the two opposite side surfaces of the positioning component are fixedly connected with adjusting components; the suspension assembly is positioned at the top of the positioning mechanism and is in sliding connection with the adjusting assembly; an adjusting rod is arranged between the adjusting component and the hanging component, and a push-pull rod is arranged between the hanging component and the positioning component. According to the invention, the arc-shaped hanging piece moves up and down, the push-pull rod is utilized to push the positioning column to move horizontally, and under the combined action of the reset elastic piece and the positioning column, the flexible adjustment of the distance between the two wire clamping arc-shaped plates is realized, so that the clamping and fixing of high-voltage wires with different diameters can be realized, the high-voltage wires can be limited, the transverse sliding of the high-voltage wires is effectively prevented, and the installation stability of the fault indicator is greatly improved.

Description

Fault indicator based on power grid engineering
Technical Field
The invention belongs to the technical field of power grid correlation, and particularly relates to a fault indicator based on power grid engineering.
Background
The fault indicator is an intelligent device which is arranged on a power line and used for detecting and indicating a circuit and a single-phase earth fault on line, and helps people to find a fault point. The fault indicator utilizes the electromagnetic induction principle, when the circuit breaks down, can pass through fault current, and after fault current arrived the shaft tower that the indicator was installed, fault indicator produced mechanical transmission upset sign through inside solenoid induction fault current to the realization is to the instruction of trouble paragraph. Traditional fault indicator hangs on outdoor built on stilts high-voltage conductor through the wire clamping component, and the wire clamping component comprises two articulated line ball springs of installing on casing down basically, and line ball spring arranges casing both sides and rotatory wire that compresses tightly to casing upper end center down, but because fault indicator hangs on overhead cable, exposes for a long time and can receive the corruption of rainwater and the insolate of sunshine outdoors, has reduced fault indicator's life, has increased the cost.
However, in the prior art, the fault indicator for power grid engineering still has the following disadvantages: (1) when the conventional fault indicator is hung on a high-voltage wire, the high-voltage wire is easy to transversely slide, so that the installation stability of the high-voltage wire is poor; (2) the existing fault indicator has single function, is inconvenient for clamping and fixing high-voltage wires with different diameters, and further greatly reduces the application range of the fault indicator; (3) the existing fault indicator has a complex structure, and is very troublesome to install and disassemble, so that the disassembly and assembly efficiency is low. To this end, we have devised a fault indicator based on grid engineering to solve the above problems.
Disclosure of Invention
The invention aims to provide a fault indicator based on power grid engineering, which solves the problems that when the conventional fault indicator is hung on a high-voltage wire, the conventional fault indicator is easy to transversely slide, so that the high-voltage wire is poor in installation stability, the conventional fault indicator has a single function, the high-voltage wires with different diameters are inconvenient to clamp and fix, and the application range of the conventional fault indicator is greatly reduced, and the conventional fault indicator is complex in structure, troublesome to install and disassemble and low in disassembly and assembly efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fault indicator based on power grid engineering, which comprises a positioning mechanism and a suspension assembly, wherein the positioning mechanism is arranged on the suspension assembly; the positioning mechanism comprises a positioning component, and adjusting components are fixedly connected to two opposite side surfaces of the positioning component; the suspension assembly is positioned at the top of the positioning mechanism and is in sliding connection with the adjusting assembly; an adjusting rod is arranged between the adjusting assembly and the hanging assembly, and a push-pull rod is arranged between the hanging assembly and the positioning assembly.
Furthermore, the suspension assembly comprises an arc-shaped suspension part, and two end faces of the arc-shaped suspension part are fixedly connected with longitudinal moving columns;
a through hole is formed in the middle of the arc-shaped hanging piece, and a sliding hole channel is formed in the surface of the longitudinal moving column.
Furthermore, the positioning assembly comprises a shell, the top of the shell is respectively provided with a sliding chute and two limiting channels, and the sliding chute is arranged between the two limiting channels;
the wire clamping device is characterized in that a first cylindrical groove is formed in the bottom of the sliding groove along the extending direction of the sliding groove, two opposite inner side faces of the first cylindrical groove are respectively fixed with a reset elastic part, one end of the reset elastic part is fixed with a sliding block, the top of the sliding block is fixed with a wire clamping arc-shaped plate, and the wire clamping arc-shaped plate is matched with the through hole in position.
Furthermore, two sliding seats are symmetrically and slidably connected inside the limiting channel, and a positioning column is fixed between the sliding seats in the two limiting channels which are oppositely arranged through a rotating shaft;
the two wire clamping arc-shaped plates are both positioned between the two positioning columns, and the positioning columns are matched with the wire clamping arc-shaped plates in position.
Furthermore, the adjusting component comprises a supporting platform, and the supporting platform is fixed on the side surface of the shell;
the top of the supporting table is provided with a longitudinal sliding hole, and the longitudinal sliding hole is in sliding fit with the longitudinal moving column.
Further, a second cylindrical groove is formed in the inner side face, far away from the shell, of the longitudinal sliding hole;
the bottom of the supporting table is provided with a buffer hole which is respectively communicated with the second column groove and the longitudinal sliding hole;
the side fixed mounting that the casing was kept away from to the brace table has the bearing, the inside threaded rod that is fixed with of bearing, threaded rod one end is connected with vertical slide hole inner wall rotation.
Furthermore, the threaded rod penetrates through the sliding hole channel and is in sliding fit with the sliding hole channel;
the inner part of the second cylindrical groove is in sliding fit with an internal thread ring, and the internal thread ring is in thread fit with the threaded rod.
Furthermore, one end of the push-pull rod is rotatably connected with the inner wall of the arc-shaped hanging piece, and the other end of the push-pull rod is rotatably connected with the peripheral side surface of the positioning column;
one end of the adjusting rod is rotatably connected with the outer wall of the internal thread ring, the adjusting rod is in sliding fit with the buffer hole, and the other end of the push-pull rod is rotatably connected with the surface of the longitudinal moving column.
The invention has the following beneficial effects:
1. according to the invention, the arc-shaped hanging piece moves up and down, the push-pull rod is utilized to push the positioning column to move horizontally, and under the combined action of the reset elastic piece and the positioning column, the flexible adjustment of the distance between the two wire clamping arc-shaped plates is realized, so that the clamping and fixing of high-voltage wires with different diameters can be realized on the one hand, the high-voltage wires can be limited on the other hand, the transverse sliding of the high-voltage wires is effectively prevented, the installation stability of the fault indicator is greatly improved, the problems of sliding and falling between the fault indicator and the high-voltage wires are avoided, and the service life of the fault indicator is prolonged.
2. According to the invention, the threaded rod is rotated, the threaded rod drives the internal thread ring to slide along the second cylindrical groove, and the adjusting rod drives the longitudinal moving column of the suspension assembly to move up and down, so that the suspension assembly can move up and down, and the fault indicator can be conveniently installed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fault indicator based on power grid engineering;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 from a bottom view;
FIG. 4 is a schematic structural view of a positioning assembly;
FIG. 5 is a schematic view of the bottom view of FIG. 4;
FIG. 6 is a front view of the structure of FIG. 4;
FIG. 7 is a top view of the structure of FIG. 4;
FIG. 8 is a cross-sectional view of a longitudinal structure of the positioning assembly;
FIG. 9 is a longitudinal sectional view of the adjustment assembly;
FIG. 10 is an enlarged view of a portion of the structure at A in FIG. 9;
fig. 11 is a schematic view of the structure of the suspension assembly.
In the drawings, the components represented by the respective reference numerals are listed below:
1-positioning mechanism, 2-suspension component, 201-arc suspension component, 202-longitudinal moving column, 203-through hole, 204-sliding hole channel, 3-positioning component, 301-shell, 302-sliding groove, 303-limit channel, 304-first column groove, 305-reset elastic component, 306-clamping line arc plate, 307-sliding seat, 308-positioning column, 4-adjusting component, 401-supporting platform, 402-longitudinal sliding hole, 403-second column groove, 404-buffer hole, 405-threaded rod, 406-internal threaded ring, 5-adjusting rod and 6-push-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the invention is a fault indicator based on power grid engineering, which includes a positioning mechanism 1 and a suspension assembly 2, wherein the fault indicator can be suspended on a high-voltage conductor by the suspension assembly 2;
the positioning mechanism 1 comprises a positioning component 3, and two opposite side surfaces of the positioning component 3 are fixedly connected with adjusting components 4; the up-and-down movement of the suspension assembly 2 can be realized by operating the adjusting assembly 4, so that the suspension of fault indicators on high-voltage wires with different diameters is met;
the suspension assembly 2 is positioned at the top of the positioning mechanism 1, and the suspension assembly 2 is in sliding connection with the adjusting assembly 4;
an adjusting rod 5 is arranged between the adjusting component 4 and the hanging component 2, and a push-pull rod 6 is arranged between the hanging component 2 and the positioning component 3.
Wherein, the suspension component 2 comprises an arc suspension member 201, and two end faces of the arc suspension member 201 are fixedly connected with a longitudinal moving column 202;
the arc hanger 201 has a through hole 203 at the center, and the longitudinal moving column 202 has a sliding hole 204 on the surface.
The positioning assembly 3 comprises a shell 301, the top of the shell 301 is respectively provided with a sliding chute 302 and two limiting channels 303, and the sliding chute 302 is arranged between the two limiting channels 303;
the bottom of the sliding groove 302 is provided with a first cylindrical groove 304 along the extending direction, two opposite inner side surfaces of the first cylindrical groove 304 are respectively fixed with a reset elastic part 305, one end of the reset elastic part 305 is fixed with a sliding block, the top of the sliding block is fixed with a wire clamping arc-shaped plate 306, the wire clamping arc-shaped plate 306 is matched with the position of the through hole 203, when the arc-shaped suspension member 201 moves downwards, the wire clamping arc-shaped plate 306 can pass through the through hole 203 on the arc-shaped suspension member 201, and therefore the wire clamping arc-shaped plate 306 and the arc-shaped suspension member 201 are not interfered with each other.
Wherein, the inner part of the limit channel 303 is symmetrically and slidably connected with two sliding seats 307, and a positioning column 308 is fixed between the sliding seats 307 in the two limit channels 303 which are oppositely arranged through a rotating shaft;
the two clamping arc-shaped plates 306 are both positioned between the two positioning columns 308, and the positioning columns 308 are matched with the clamping arc-shaped plates 306; the adjusting assembly 4 comprises a supporting platform 401, and the supporting platform 401 is fixed on the side surface of the shell 301;
the top of the support platform 401 is provided with a longitudinal slide hole 402, and the longitudinal slide hole 402 is slidably matched with the longitudinal moving column 202.
Wherein, the inner side surface of the longitudinal sliding hole 402 far away from the shell 301 is provided with a second cylindrical groove 403;
the bottom of the support table 401 is provided with a buffer hole 404, and the buffer hole 404 is respectively communicated with the second cylindrical groove 403 and the longitudinal sliding hole 402;
a bearing is fixedly arranged on the side surface, far away from the shell 301, of the support platform 401, a threaded rod 405 is fixed inside the bearing, and one end of the threaded rod 405 is rotatably connected with the inner wall of the longitudinal sliding hole 402; the threaded rod 405 penetrates through the sliding hole 204, and the threaded rod 405 is in sliding fit with the sliding hole 204;
an internal thread ring 406 is in sliding fit in the second cylindrical groove 403, and the internal thread ring 406 is in threaded fit with the threaded rod 405; by turning the threaded rod 405, the internally threaded ring 406 is driven to slide horizontally along the second cylindrical groove 403 by the thread engagement between the threaded rod 405 and the internally threaded ring 406.
One end of the push-pull rod 6 is rotatably connected with the inner wall of the arc-shaped hanger 201, and the other end of the push-pull rod 6 is rotatably connected with the peripheral side surface of the positioning column 308;
one end of the adjusting rod 5 is rotatably connected with the outer wall of the internal thread ring 406, the adjusting rod 5 is in sliding fit with the buffer hole 404, and the other end of the push-pull rod 6 is rotatably connected with the surface of the longitudinal moving column 202; when the internal thread ring 406 horizontally slides along the second cylindrical groove 403, the adjusting rod 5 is used for driving the longitudinal moving column 202 to vertically slide along the longitudinal sliding hole 402, so that the suspension assembly 2 can vertically move, in the process, the push-pull rod 6 is used for pushing the positioning column 308 to horizontally move, then the positioning column 308 pushes the wire clamping arc-shaped plates 306 to move, so that the flexible adjustment of the distance between the two wire clamping arc-shaped plates 306 is realized, and the suspension of fault indicators on high-voltage wires with different diameters is met;
when the positioning column 308 pushes the two wire clamping arc-shaped plates 306 to approach each other, the reset elastic piece 305 is stretched, and when the positioning column 308 is gradually far away from the wire clamping arc-shaped plates 306, under the action of the elastic restoring force of the reset elastic piece 305, the distance between the two wire clamping arc-shaped plates 306 is gradually increased, so that the suspension of the fault indicators on the high-voltage wires with different diameters is realized.
The working principle of the embodiment is as follows: in use, according to the diameter of the high-voltage wire, the high-voltage wire is placed between the two clamping arc-shaped plates 306, the two longitudinal moving columns 202 on the suspension assembly 2 are inserted into the corresponding longitudinal sliding holes 402, then the push-pull rod 6 is installed between the arc-shaped suspension member 201 and the positioning column 308, and the adjusting rod 5 is installed between the internal thread ring 406 and the longitudinal moving columns 202; the threaded rod 405 rotates, the threaded rod 405 and the internal threaded ring 406 are matched through threads, the internal threaded ring 406 is driven to horizontally slide along the second cylindrical groove 403, the adjusting rod 5 is used for driving the suspension assembly 2 to move up and down, in the process, the push-pull rod 6 is used for pushing the positioning column 308 to horizontally move along the limiting groove channel 303, then the positioning column 308 pushes the wire clamping arc-shaped plates 306 to move, flexible adjustment of the distance between the two wire clamping arc-shaped plates 306 is achieved, and suspension of fault indicators on high-voltage wires with different diameters is met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. A fault indicator based on power grid engineering comprises a positioning mechanism (1) and a suspension assembly (2); the method is characterized in that:
the positioning mechanism (1) comprises a positioning component (3), and two opposite side surfaces of the positioning component (3) are fixedly connected with adjusting components (4);
the suspension assembly (2) is positioned at the top of the positioning mechanism (1), and the suspension assembly (2) is in sliding connection with the adjusting assembly (4);
an adjusting rod (5) is arranged between the adjusting component (4) and the hanging component (2), and a push-pull rod (6) is arranged between the hanging component (2) and the positioning component (3).
2. The fault indicator based on power grid engineering as claimed in claim 1, wherein the suspension assembly (2) comprises an arc-shaped suspension member (201), and a longitudinal moving column (202) is fixedly connected to both end faces of the arc-shaped suspension member (201);
a through hole (203) is formed in the middle of the arc-shaped hanging piece (201), and a sliding hole channel (204) is formed in the surface of the longitudinal moving column (202).
3. The fault indicator based on power grid engineering according to claim 2, wherein the positioning assembly (3) comprises a housing (301), a sliding groove (302) and two limit channels (303) are respectively formed in the top of the housing (301), and the sliding groove (302) is located between the two limit channels (303);
first cylindrical groove (304) have been seted up along its extending direction in spout (302) bottom, the relative both sides in first cylindrical groove (304) all are fixed with elastic component (305) that reset, elastic component (305) one end that resets is fixed with the slider, the slider top is fixed with presss from both sides line arc (306), press from both sides line arc (306) and perforating hole (203) position looks adaptation.
4. The fault indicator based on power grid engineering as claimed in claim 3, wherein the limiting channel (303) is internally and symmetrically connected with two sliding seats (307) in a sliding manner, and a positioning column (308) is fixed between the sliding seats (307) of the two limiting channels (303) which are oppositely arranged through a rotating shaft;
the two wire clamping arc-shaped plates (306) are both positioned between the two positioning columns (308), and the positioning columns (308) are matched with the wire clamping arc-shaped plates (306).
5. A power grid engineering based fault indicator according to claim 4, characterized in that the adjusting assembly (4) comprises a support base (401), the support base (401) is fixed on the side of the housing (301);
the top of the support platform (401) is provided with a longitudinal sliding hole (402), and the longitudinal sliding hole (402) is in sliding fit with the longitudinal moving column (202).
6. The fault indicator based on power grid engineering as claimed in claim 5, wherein the inner side surface of the longitudinal sliding hole (402) far away from the shell (301) is provided with a second cylindrical groove (403);
the bottom of the support table (401) is provided with a buffer hole (404), and the buffer hole (404) is respectively communicated with the second cylindrical groove (403) and the longitudinal sliding hole (402);
the side fixed mounting that casing (301) was kept away from in brace table (401) has the bearing, threaded rod (405) is fixed with to bearing inside, threaded rod (405) one end and vertical slide opening (402) inner wall rotate to be connected.
7. The fault indicator based on power grid engineering as claimed in claim 6, wherein the threaded rod (405) penetrates through the sliding hole (204) and the threaded rod (405) is in sliding fit with the sliding hole (204);
an internal thread ring (406) is slidably matched inside the second cylindrical groove (403), and the internal thread ring (406) is in threaded fit with a threaded rod (405).
8. The fault indicator based on power grid engineering as claimed in claim 7, wherein one end of the push-pull rod (6) is rotatably connected with the inner wall of the arc-shaped suspension member (201), and the other end of the push-pull rod (6) is rotatably connected with the peripheral side surface of the positioning column (308);
one end of the adjusting rod (5) is rotatably connected with the outer wall of the internal thread ring (406), the adjusting rod (5) is in sliding fit with the buffer hole (404), and the other end of the push-pull rod (6) is rotatably connected with the surface of the longitudinal moving column (202).
CN202110757235.5A 2021-07-05 2021-07-05 Fault indicator based on power grid engineering Withdrawn CN113484676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110757235.5A CN113484676A (en) 2021-07-05 2021-07-05 Fault indicator based on power grid engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110757235.5A CN113484676A (en) 2021-07-05 2021-07-05 Fault indicator based on power grid engineering

Publications (1)

Publication Number Publication Date
CN113484676A true CN113484676A (en) 2021-10-08

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Application Number Title Priority Date Filing Date
CN202110757235.5A Withdrawn CN113484676A (en) 2021-07-05 2021-07-05 Fault indicator based on power grid engineering

Country Status (1)

Country Link
CN (1) CN113484676A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336402A (en) * 2021-11-29 2022-04-12 国网冀北电力有限公司张家口供电公司 All-round fault indicator installation tool and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336402A (en) * 2021-11-29 2022-04-12 国网冀北电力有限公司张家口供电公司 All-round fault indicator installation tool and use method thereof
CN114336402B (en) * 2021-11-29 2024-05-28 国网冀北电力有限公司张家口供电公司 Universal fault indicator mounting tool and application method thereof

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