CN113702689B - Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line - Google Patents

Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line Download PDF

Info

Publication number
CN113702689B
CN113702689B CN202110917257.3A CN202110917257A CN113702689B CN 113702689 B CN113702689 B CN 113702689B CN 202110917257 A CN202110917257 A CN 202110917257A CN 113702689 B CN113702689 B CN 113702689B
Authority
CN
China
Prior art keywords
adjusting
plate
seat
rod
motor
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.)
Active
Application number
CN202110917257.3A
Other languages
Chinese (zh)
Other versions
CN113702689A (en
Inventor
侯学文
刘俊君
李腾
刘文浩
赵得超
郭浩
王泽荣
黄玉冬
周美辰
任维远
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.)
Changdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Changdao Power Supply Co of State Grid Shandong 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 Changdao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Changdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202110917257.3A priority Critical patent/CN113702689B/en
Publication of CN113702689A publication Critical patent/CN113702689A/en
Application granted granted Critical
Publication of CN113702689B publication Critical patent/CN113702689B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The application belongs to the technical field of continuous electricity testing devices, in particular to a reverse power supply continuous electricity testing device for preventing power failure operation of a power transmission line, which aims at the problems that the device is inconvenient to move and has no function of angle adjustment on an electroscope when the continuous electricity testing is carried out in the conventional reverse power supply continuous electricity testing device for preventing power failure operation of the power transmission line. The application has simple structure, is convenient for moving the device, can adjust the angle of the electroscope, and is convenient for people to use.

Description

Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line
Technical Field
The application relates to the technical field of continuous electricity testing devices, in particular to a device for preventing reverse power supply continuous electricity testing during power failure operation of a power transmission line.
Background
The power transmission line power failure maintenance operation is approximately divided into nine links of preparation before work, electricity inspection, grounding wire installation, work permission, operation process, grounding wire removal, clearing field evacuation, work closed loop and post-work summarization analysis, wherein the four links of electricity inspection, grounding wire installation, operation process and grounding wire removal have the possibility of power supply damage due to direct contact with the electric part operation of equipment.
The existing power transmission line power failure operation prevention reverse power supply continuous electricity inspection device is inconvenient to move when continuous electricity inspection is carried out, and has no function of angle adjustment on an electroscope.
Disclosure of Invention
The application aims to solve the defects that the conventional power transmission line power outage operation reverse power supply prevention continuous electricity testing device is inconvenient to move and has no function of angle adjustment on an electroscope when continuous electricity testing is carried out, and provides the power transmission line power outage operation reverse power supply prevention continuous electricity testing device.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a transmission line power failure operation prevention is against power supply and is continuously tested electric installation, the power distribution box comprises a box body, be equipped with shrink mechanism and elevating system in the box, the top of box is equipped with adjustment mechanism, shrink mechanism includes horizontal screw rod, two sleeve pipes, two push plates, two swash plates, two reset springs, first inclined seat, the second inclined seat, two support columns, two universal wheels, two bases and first motor, horizontal screw rod, two sleeve pipes, two push plates, two swash plates, two reset springs, first inclined seat, second inclined seat and two support columns all are located the box, horizontal screw rod and box rotate to be connected, the both ends screw thread direction of horizontal screw rod is opposite, two sleeve pipes all with horizontal screw rod threaded connection, two push plates and two sleeve pipe fixed connection, two swash plates and two one end fixed connection of push plates, two reset springs all with the bottom inner wall fixed connection of box, first inclined seat and two reset springs fixed connection, two inclined seat's one end is located first inclined seat and second inclined seat, but first inclined seat and second inclined seat when two remove, first inclined seat and second inclined seat and motor are located the motor, two inclined seat and two motor fixed connection, two base and two inclined seat are located the bottom of the first inclined seat, two motor are located the bottom of the box, two base and two inclined seat and two base and two fixed connection.
The adjusting mechanism comprises an adjusting seat, an adjusting screw, an adjusting pull rod, a movable plate, an electroscope and an adjusting motor, wherein the adjusting seat is located at the top of the box body, the adjusting screw, the adjusting pull rod and the movable plate are all located in the adjusting seat, the electroscope is located above the adjusting seat, the adjusting motor is arranged at the rear side of the adjusting seat, and the lifting mechanism comprises a partition plate, a driving rod, a rotating long plate, a first connecting rod, a second connecting rod, a fixed sliding rod, two connecting sliding blocks, a first connecting plate, a second connecting plate, two bottom sliding blocks, a supporting plate, two pushing rods, a top plate, a motor box and a driving motor.
Preferably, the adjusting screw is rotationally connected with the adjusting seat, the adjusting block is in threaded connection with the adjusting screw, the adjusting pull rod is movably connected with the adjusting block, the movable plate is rotationally connected with the adjusting seat, the electroscope is arranged at one end of the movable plate, the adjusting motor is fixedly connected with the adjusting seat, and an output shaft of the adjusting motor is fixedly connected with the adjusting screw.
Preferably, the baffle, the actuating lever, rotatory long board, the head rod, the second connecting rod, fixed slide bar, two connection sliders, first connecting plate, the second connecting plate, two bottom pieces, the fagging, in two push rods and the equal box of motor case, baffle and box fixed connection, the actuating lever rotates with the baffle to be connected, the one end fixed connection of rotatory long board and actuating lever, the head rod is with the one end swing joint of rotatory long board, the other end swing joint of second connecting rod and rotatory long board, rotatory long board passes through head rod and second connecting rod and drives two connection sliders and keep away from each other or be close to, fixed slide bar and box fixed connection, two connection sliders all with fixed slide bar sliding connection, two connection sliders and the one end swing joint of head rod and second connecting rod.
Preferably, the first connecting plate and the second connecting plate are movably connected with two connecting sliding blocks, the two bottom sliding blocks are movably connected with one ends of the first connecting plate and the second connecting plate, the supporting plate is slidably connected with the two bottom sliding blocks, the two push rods are slidably connected with the box body, and one ends of the two push rods penetrate through the top of the box body and extend to the upper portion of the box body.
Preferably, the top plate is located the top of box, and the top plate is connected with one end fixed connection of two push rods, roof and regulating seat fixed connection, the bottom fixed connection of motor case and baffle, driving motor locates in the motor case, driving motor's output shaft and actuating lever fixed connection.
Compared with the prior art, the application has the advantages that:
(1) According to the scheme, the output shaft of the adjusting motor drives the adjusting screw to rotate, the adjusting screw drives the adjusting block to move, and the adjusting block drives the movable plate to rotate on the adjusting seat through the adjusting pull rod, so that the purpose of angle adjustment is achieved.
(2) This scheme is owing to set up the horizontal screw and has driven two sleeve pipes and keep away from each other, and two sleeve pipes drive two swash plates and keep away from each other through two push plates to extrude first oblique seat and the downward movement of second oblique seat, first oblique seat and two reset springs of second oblique seat compression, first oblique seat and second oblique seat drive two universal wheels downward movement through two support columns, have realized the purpose of being convenient for remove.
The application has simple structure and convenient use, is convenient for moving the device, can adjust the angle of the electroscope, and is convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a power transmission line power outage operation prevention reverse power supply continuous electricity inspection device provided by the application;
fig. 2 is a schematic diagram of a side view structure of a device for preventing reverse power supply continuous electricity inspection in power outage operation of a power transmission line;
fig. 3 is a schematic diagram of a part a of a device for preventing reverse power supply and continuously checking electricity in power outage operation of a power transmission line;
fig. 4 is a schematic side view of a structure of an adjusting seat of a device for preventing reverse power supply and continuous electricity inspection in power outage operation of a power transmission line according to the present application;
fig. 5 is a schematic diagram of a bottom view structure of a box body of the power transmission line power outage operation prevention reverse power supply continuous electricity inspection device.
In the figure: 1. a case; 2. a horizontal screw; 3. a sleeve; 4. a pushing plate; 5. a sloping plate; 6. a return spring; 7. a first inclined seat; 8. a second inclined seat; 9. a support column; 10. a universal wheel; 11. a base; 12. a first motor; 13. an adjusting seat; 14. adjusting a screw; 15. an adjusting block; 16. adjusting the pull rod; 17. a movable plate; 18. an electroscope; 19. adjusting a motor; 20. a partition plate; 21. a driving rod; 22. rotating the long plate; 23. a first connecting rod; 24. a second connecting rod; 25. fixing the slide bar; 26. the connecting slide block; 27. a first connection plate; 28. a second connecting plate; 29. a bottom slider; 30. a supporting plate; 31. a push rod; 32. a top plate; 33. a motor case; 34. a driving motor; 35. an auxiliary seat; 36. an auxiliary slide bar; 37. and (5) an auxiliary sliding sleeve.
Detailed Description
The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example 1
Referring to fig. 1-5, the power transmission line power failure operation prevention reverse power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8, two supporting columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8 and two supporting columns 9 are all positioned in the box body 1, the horizontal screw rod 2 is rotationally connected with the box body 1, the threads at the two ends of the horizontal screw rod 2 are opposite in direction, the two sleeves 3 are in threaded connection with the horizontal screw rod 2, the two pushing plates 4 are fixedly connected with the two sleeves 3, the two inclined plates 5 are fixedly connected with one ends of the two pushing plates 4, the two return springs 6 are fixedly connected with the inner walls of the bottoms of the box body 1, the first inclined seat 7 and the second inclined seat 8 are fixedly connected with the two return springs 6, one ends of the two inclined plates 5 are positioned in the first inclined seat 7 and the second inclined seat 8, the first inclined seat 7 and the second inclined seat 8 can be extruded to move downwards when the two inclined plates 5 move, the two support columns 9 are in sliding connection with the box body 1, the two support columns 9 are fixedly connected with the bottoms of the first inclined seat 7 and the second inclined seat 8, the two universal wheels 10 are arranged at the bottoms of the two support columns 9, the two bases 11 are arranged at the bottoms of the box body 1, the first motor 12 is positioned on the right side of the box body 1, the first motor 12 is fixedly connected with the box body 1, the output shaft of the first motor 12 is fixedly connected with the horizontal screw rod 2, and the regulating mechanism comprises a regulating seat 13, the adjusting screw 14, the adjusting pull rod 16, the movable plate 17, the electroscope 18 and the adjusting motor 19 are arranged on the top of the box body 1, the adjusting screw 14, the adjusting pull rod 16 and the movable plate 17 are arranged in the adjusting seat 13, the electroscope 18 is arranged above the adjusting seat 13, the adjusting motor 19 is arranged on the rear side of the adjusting seat 13, and the lifting mechanism comprises a partition plate 20, a driving rod 21, a rotating long plate 22, a first connecting rod 23, a second connecting rod 24, a fixed slide rod 25, two connecting slide blocks 26, a first connecting plate 27, a second connecting plate 28, two bottom slide blocks 29, a supporting plate 30, two push rods 31, a top plate 32, a motor box 33 and a driving motor 34.
In this embodiment, the adjusting screw 14 is rotationally connected with the adjusting seat 13, the adjusting block 15 is in threaded connection with the adjusting screw 14, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is rotationally connected with the adjusting seat 13, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is fixedly connected with the adjusting seat 13, an output shaft of the adjusting motor 19 is fixedly connected with the adjusting screw 14, and an output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.
In this embodiment, the partition plate 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed slide rod 25, two connecting slide blocks 26, the first connecting plate 27, the second connecting plate 28, two bottom blocks 29, the supporting plate 30, two pushing rods 31 and the motor case 33 are all in the case 1, the partition plate 20 is fixedly connected with the case 1, the driving rod 21 is rotationally connected with the partition plate 20, the rotating long plate 22 is fixedly connected with one end of the driving rod 21, the first connecting rod 23 is movably connected with one end of the rotating long plate 22, the second connecting rod 24 is movably connected with the other end of the rotating long plate 22, the rotating long plate 22 drives the two connecting slide blocks 26 to be far away from or close to each other through the first connecting rod 23 and the second connecting rod 24, the fixed slide rod 25 is fixedly connected with the case 1, the two connecting slide blocks 26 are slidably connected with the fixed slide rod 25, and the two connecting slide blocks 26 are movably connected with one ends of the first connecting rod 23 and the second connecting rod 24.
In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected with two connecting sliders 26, two bottom sliders 29 are movably connected with one ends of the first connecting plate 27 and the second connecting plate 28, a supporting plate 30 is slidably connected with two bottom sliders 29, two push rods 31 are slidably connected with the case 1, and one ends of the two push rods 31 extend to the upper side of the case 1 through the top of the case 1.
In this embodiment, the top plate 32 is located above the case 1, the top plate 32 is fixedly connected with one ends of the two push rods 31, the top plate 32 is fixedly connected with the adjusting seat 13, the motor case 33 is fixedly connected with the bottom of the partition plate 20, the driving motor 34 is disposed in the motor case 33, the output shaft of the driving motor 34 is fixedly connected with the driving rod 21, and the output shaft of the driving motor 34 can drive the driving rod 21 to rotate.
Working principle: when the device is used, the driving motor 34 is started, the driving rod 21 is driven to rotate by the output shaft of the driving motor 34, the rotary long plate 22 is driven to rotate by the driving rod 21, the first connecting rod 23 and the second connecting rod 24 are driven to be close to each other by the rotary long plate 22, the first connecting rod 23 and the second connecting rod 24 drive the two connecting blocks 26 to slide on the fixed sliding rod 25, one ends of the first connecting plate 27 and the second connecting plate 28 are driven to be close to each other by the two connecting rods 26, the first connecting plate 27 and the second connecting plate 28 drive the two bottom sliding blocks 29 to slide on the supporting plate 30, the supporting plate 30 is pushed to move upwards, the supporting plate 30 drives the top plate 32 to move upwards through the two push rods 31, the adjusting seat 13 is driven to move upwards, the adjusting screw rod 14 is driven to move upwards, the adjusting block 15 is driven to move by the adjusting motor 19, the adjusting screw rod 16 drives the movable plate 17 to rotate on the adjusting seat 13, the angle adjusting block 12 is started, the output shaft of the first motor 12 drives the horizontal screw rod 2 to rotate, the two inclined plates 2 drive the two sleeve pipes 3 and the two inclined plates 7 to move away from the two inclined seats 8 and the two inclined seats 8 to the two inclined seats 8, the two inclined plates 7 and the two inclined plates 8 are driven to move away from the two inclined seats 8 and the two inclined seats 8 are driven to move towards each other, and the two inclined seats 8 are pressed to be attached to each other, and the inclined seats are driven to move 8 and the inclined seat 8 is pressed to move upwards, and the inclined plate 7 is pressed and the inclined plate is pressed to move down to the inclined plate 7 is opposite to move.
Example 2
Referring to fig. 1-5, the power transmission line power failure operation prevention reverse power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8, two supporting columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8 and two supporting columns 9 are all positioned in the box body 1, the horizontal screw rod 2 is rotationally connected with the box body 1, the threads at the two ends of the horizontal screw rod 2 are opposite in direction, the two sleeves 3 are in threaded connection with the horizontal screw rod 2, the two pushing plates 4 are in welded connection with the two sleeves 3, the two inclined plates 5 are welded with one ends of the two pushing plates 4, the two return springs 6 are welded with the inner walls of the bottoms of the box body 1, the first inclined seat 7 and the second inclined seat 8 are welded with the two return springs 6, one ends of the two inclined plates 5 are positioned in the first inclined seat 7 and the second inclined seat 8, the first inclined seat 7 and the second inclined seat 8 can be extruded to move downwards when the two inclined plates 5 move, the two support columns 9 are in sliding connection with the box body 1, the two support columns 9 are welded with the bottoms of the first inclined seat 7 and the second inclined seat 8, the two universal wheels 10 are arranged at the bottoms of the two support columns 9, the two bases 11 are arranged at the bottoms of the box body 1, the first motor 12 is positioned on the right side of the box body 1, the first motor 12 is welded with the box body 1, the output shaft of the first motor 12 is welded with the horizontal screw rod 2, and the regulating mechanism comprises a regulating seat 13, the adjusting screw 14, the adjusting pull rod 16, the movable plate 17, the electroscope 18 and the adjusting motor 19 are arranged on the top of the box body 1, the adjusting screw 14, the adjusting pull rod 16 and the movable plate 17 are arranged in the adjusting seat 13, the electroscope 18 is arranged above the adjusting seat 13, the adjusting motor 19 is arranged on the rear side of the adjusting seat 13, and the lifting mechanism comprises a partition plate 20, a driving rod 21, a rotating long plate 22, a first connecting rod 23, a second connecting rod 24, a fixed slide rod 25, two connecting slide blocks 26, a first connecting plate 27, a second connecting plate 28, two bottom slide blocks 29, a supporting plate 30, two push rods 31, a top plate 32, a motor box 33 and a driving motor 34.
In this embodiment, the adjusting screw 14 is rotationally connected with the adjusting seat 13, the adjusting block 15 is in threaded connection with the adjusting screw 14, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is rotationally connected with the adjusting seat 13, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is welded with the adjusting seat 13, an output shaft of the adjusting motor 19 is welded with the adjusting screw 14, and an output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.
In this embodiment, the partition plate 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed slide rod 25, two connecting slide blocks 26, the first connecting plate 27, the second connecting plate 28, two bottom blocks 29, the supporting plate 30, two pushing rods 31 and the motor case 33 are all in the case 1, the partition plate 20 is welded with the case 1, the driving rod 21 is rotationally connected with the partition plate 20, the rotating long plate 22 is welded with one end of the driving rod 21, the first connecting rod 23 is movably connected with one end of the rotating long plate 22, the second connecting rod 24 is movably connected with the other end of the rotating long plate 22, the rotating long plate 22 drives the two connecting slide blocks 26 to be far away from or close to each other through the first connecting rod 23 and the second connecting rod 24, the fixed slide rod 25 is welded with the case 1, the two connecting slide blocks 26 are slidably connected with the fixed slide rod 25, and the two connecting slide blocks 26 are movably connected with one ends of the first connecting rod 23 and the second connecting rod 24.
In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected with two connecting sliders 26, two bottom sliders 29 are movably connected with one ends of the first connecting plate 27 and the second connecting plate 28, a supporting plate 30 is slidably connected with two bottom sliders 29, two push rods 31 are slidably connected with the case 1, and one ends of the two push rods 31 extend to the upper side of the case 1 through the top of the case 1.
In this embodiment, the top plate 32 is located above the case 1, the top plate 32 is welded to one ends of the two push rods 31, the top plate 32 is welded to the adjusting seat 13, the motor case 33 is welded to the bottom of the partition plate 20, the driving motor 34 is disposed in the motor case 33, the output shaft of the driving motor 34 is welded to the driving rod 21, and the output shaft of the driving motor 34 can drive the driving rod 21 to rotate.
In this embodiment, the auxiliary mechanism includes two auxiliary seats 35, two auxiliary slide bars 36 and two auxiliary sliding sleeves 37, the two auxiliary seats 35 are all located in the box 1, the two auxiliary slide bars 36 and the two auxiliary sliding sleeves 37 are located in the two auxiliary seats 35, the two auxiliary seats 35 are all welded with the box 1, the two auxiliary slide bars 36 are welded with the two auxiliary seats 35, the two auxiliary sliding sleeves 37 are connected with the two auxiliary slide bars 36 in a sliding manner, and the two auxiliary sliding sleeves 37 are welded with the supporting plate 30.
The difference between example 2 and example 1 is that: when the supporting plate 30 moves upwards, the two auxiliary sliding sleeves 37 are driven to slide on the two auxiliary sliding rods 36, so that the stability of the supporting plate 30 during the upward movement is improved, all the structures in the application can be used for selecting materials and lengths according to actual use conditions, the drawings are schematic structural diagrams, and the specific actual size can be properly adjusted.

Claims (9)

1. The utility model provides a power transmission line power failure operation prevention is against power supply and is continuously tested electric installation, which comprises a box body (1), a serial communication port, be equipped with shrinkage mechanism and elevating system in box (1), the top of box (1) is equipped with adjustment mechanism, shrinkage mechanism is including being located horizontal screw (2) in box (1), two sleeve pipes (3), two push plates (4), two swash plates (5), two reset springs (6), first inclined seat (7), second inclined seat (8), two support column (9), and two universal wheels (10), two bases (11) and first motor (12), horizontal screw (2) and box (1) swivelling joint, two sleeve pipes (3) all with horizontal screw (2) threaded connection, two push plates (4) and two sleeve pipes (3) fixed connection, two swash plates (5) and two push plates (4)'s one end fixed connection, two reset springs (6) all are located the bottom inner wall fixed connection of box (1), first inclined seat (7) and second inclined seat (8) and two reset springs (6) are located two inclined seat (7) and two inclined seat (8) are located two inclined seat (7) and one end (8), the two support columns (9) are fixedly connected with the bottoms of the first inclined seat (7) and the second inclined seat (8), the two universal wheels (10) are arranged at the bottoms of the two support columns (9), the two bases (11) are arranged at the bottom of the box body (1), and an output shaft of the first motor (12) is fixedly connected with the horizontal screw rod (2); the adjusting mechanism comprises an adjusting seat (13), an adjusting screw (14), an adjusting pull rod (16), a movable plate (17), an electroscope (18) and an adjusting motor (19), wherein the adjusting seat (13) is positioned at the top of the box body (1), the adjusting screw (14), the adjusting pull rod (16) and the movable plate (17) are all positioned in the adjusting seat (13), the electroscope (18) is positioned above the adjusting seat (13), and the adjusting motor (19) is arranged at the rear side of the adjusting seat (13);
the lifting mechanism comprises a partition plate (20), a driving rod (21), a rotary long plate (22), a first connecting rod (23), a second connecting rod (24), a fixed sliding rod (25), two connecting sliding blocks (26), a first connecting plate (27), a second connecting plate (28), two bottom sliding blocks (29), a supporting plate (30), two pushing rods (31), a top plate (32), a motor box (33) and a driving motor (34);
the adjusting screw (14) is rotationally connected with the adjusting seat (13), the adjusting block (15) is in threaded connection with the adjusting screw (14), the adjusting pull rod (16) is movably connected with the adjusting block (15), the movable plate (17) is rotationally connected with the adjusting seat (13), and the electroscope (18) is arranged at one end of the movable plate (17).
2. The power transmission line power outage operation prevention reverse power supply continuous power inspection device according to claim 1, wherein the adjusting motor (19) is fixedly connected with the adjusting seat (13), and an output shaft of the adjusting motor (19) is fixedly connected with the adjusting screw (14).
3. The power transmission line power outage operation prevention reverse power supply continuous electricity testing device according to claim 1, wherein the partition plate (20), the driving rod (21), the rotary long plate (22), the first connecting rod (23), the second connecting rod (24), the fixed sliding rod (25), the two connecting sliding blocks (26), the first connecting plate (27), the second connecting plate (28), the two bottom sliding blocks (29), the supporting plate (30), the two pushing rods (31) and the motor box (33) are all arranged in the box body (1), the partition plate (20) is fixedly connected with the box body (1), and the driving rod (21) is rotatably connected with the partition plate (20).
4. The power transmission line power outage operation prevention reverse power supply continuous power inspection device according to claim 1, wherein the rotary long plate (22) is fixedly connected with one end of the driving rod (21), the first connecting rod (23) is movably connected with one end of the rotary long plate (22), and the second connecting rod (24) is movably connected with the other end of the rotary long plate (22).
5. The power transmission line power outage operation prevention reverse power supply continuous electricity inspection device according to claim 1, wherein the fixed slide bar (25) is fixedly connected with the box body (1), the two connecting slide blocks (26) are both in sliding connection with the fixed slide bar (25), and the two connecting slide blocks (26) are movably connected with one ends of the first connecting rod (23) and the second connecting rod (24).
6. The power transmission line power outage operation prevention reverse power supply continuous electricity testing device according to claim 1, wherein the first connecting plate (27) and the second connecting plate (28) are movably connected with the two connecting sliding blocks (26), the two bottom sliding blocks (29) are movably connected with one ends of the first connecting plate (27) and the second connecting plate (28), and the supporting plate (30) is slidably connected with the two bottom sliding blocks (29).
7. The power transmission line power outage operation prevention reverse power supply continuous power inspection device according to claim 1, wherein two push rods (31) are slidably connected with the box body (1), and one ends of the two push rods (31) penetrate through the top of the box body (1) and extend to the upper portion of the box body (1).
8. The power transmission line power outage operation prevention reverse power supply continuous electricity testing device according to claim 1, wherein the top plate (32) is located above the box body (1), the top plate (32) is fixedly connected with one ends of the two push rods (31), and the top plate (32) is fixedly connected with the adjusting seat (13).
9. The power transmission line power outage operation prevention reverse power supply continuous power inspection device according to claim 1, wherein the motor box (33) is fixedly connected with the bottom of the partition plate (20), the driving motor (34) is arranged in the motor box (33), and an output shaft of the driving motor (34) is fixedly connected with the driving rod (21).
CN202110917257.3A 2021-08-11 2021-08-11 Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line Active CN113702689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110917257.3A CN113702689B (en) 2021-08-11 2021-08-11 Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110917257.3A CN113702689B (en) 2021-08-11 2021-08-11 Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line

Publications (2)

Publication Number Publication Date
CN113702689A CN113702689A (en) 2021-11-26
CN113702689B true CN113702689B (en) 2023-11-21

Family

ID=78652458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110917257.3A Active CN113702689B (en) 2021-08-11 2021-08-11 Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line

Country Status (1)

Country Link
CN (1) CN113702689B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008256534A (en) * 2007-04-05 2008-10-23 Chugoku Electric Power Co Inc:The Extendable electroscope
CN204256031U (en) * 2014-09-29 2015-04-08 国家电网公司 The telescopic high voltage installation electricity detection vehicle of easy control
CN204758682U (en) * 2015-06-05 2015-11-11 国网江西省电力公司南昌供电分公司 Transformer substation is with high -pressure electroscope of angularly adjustable
CN209226486U (en) * 2018-12-03 2019-08-09 王宇新 High-pressure telescopic electroscope lifting device
CN110824233A (en) * 2019-12-11 2020-02-21 云南电网有限责任公司红河供电局 Power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device
CN111830312A (en) * 2020-06-03 2020-10-27 南方电网科学研究院有限责任公司 Electricity testing operation equipment for distribution line
CN213275884U (en) * 2020-06-22 2021-05-25 华能澜沧江水电股份有限公司 10kV vacuum circuit breaker tests electric installation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008256534A (en) * 2007-04-05 2008-10-23 Chugoku Electric Power Co Inc:The Extendable electroscope
CN204256031U (en) * 2014-09-29 2015-04-08 国家电网公司 The telescopic high voltage installation electricity detection vehicle of easy control
CN204758682U (en) * 2015-06-05 2015-11-11 国网江西省电力公司南昌供电分公司 Transformer substation is with high -pressure electroscope of angularly adjustable
CN209226486U (en) * 2018-12-03 2019-08-09 王宇新 High-pressure telescopic electroscope lifting device
CN110824233A (en) * 2019-12-11 2020-02-21 云南电网有限责任公司红河供电局 Power transmission line power failure operation pre-reverse-prevention power supply continuous electricity testing device
CN111830312A (en) * 2020-06-03 2020-10-27 南方电网科学研究院有限责任公司 Electricity testing operation equipment for distribution line
CN213275884U (en) * 2020-06-22 2021-05-25 华能澜沧江水电股份有限公司 10kV vacuum circuit breaker tests electric installation

Also Published As

Publication number Publication date
CN113702689A (en) 2021-11-26

Similar Documents

Publication Publication Date Title
CN111070309A (en) Drilling equipment is used in processing of polymer tubular product
CN212085718U (en) Electric cable fixing device
CN211342771U (en) Highway bridge construction drilling platform
CN113702689B (en) Continuous electricity testing device for preventing reverse power supply in power outage operation of power transmission line
CN116950449B (en) Transmission tower overhauls device
CN216050819U (en) Municipal works road surface coring detection device
CN116791622A (en) Foundation pit supporting device in limited space and supporting method thereof
CN215928599U (en) Municipal administration rain sewage pipeline laying device
CN213902902U (en) Hydraulic lifting device with adjusting function
CN211046147U (en) Low-voltage distribution cabinet convenient to installation
CN115324337B (en) Supporting and positioning device for wall template
CN220599693U (en) Supporting mechanism for operation and maintenance of high place of photovoltaic power station
CN220945273U (en) Quick positioner is restoreed in municipal administration sewer line damage
CN219666596U (en) Water pump maintenance is with supporting device
CN219276191U (en) Automatic surface plastering machine for oversized-diameter duct piece
CN217183226U (en) Solar panel convenient to dismantle and overhaul
CN219796378U (en) Boiler pipeline support frame
CN217870030U (en) Bridge construction support equipment
CN221135610U (en) Machining positioning tool
CN220527952U (en) Photovoltaic flexible support convenient to dismantle and maintain
CN221039257U (en) Equipment detection device
CN217334805U (en) Installation equipment for electric power engineering high-voltage board
CN217812407U (en) Overlength concrete wall shrinkage crack control structure
CN219678376U (en) Photovoltaic power generation board mounting structure with prevent wind function
CN215616081U (en) Adjustable welding platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant