CN117269847B - Current interruption fault detection device of power transmission line - Google Patents
Current interruption fault detection device of power transmission line Download PDFInfo
- Publication number
- CN117269847B CN117269847B CN202311320347.XA CN202311320347A CN117269847B CN 117269847 B CN117269847 B CN 117269847B CN 202311320347 A CN202311320347 A CN 202311320347A CN 117269847 B CN117269847 B CN 117269847B
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- Prior art keywords
- butt joint
- guide rail
- tester
- sliding sleeve
- transmission line
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 210000001503 joint Anatomy 0.000 claims description 80
- 238000003466 welding Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- 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
Abstract
The invention discloses a current-breaking fault detection device of a power transmission line, which relates to the field of line detection and comprises a tester fixing plate and two connecting frames, wherein the tester fixing plate is positioned between the two connecting frames, and a fixing clamping groove is formed in the tester fixing plate. According to the cutoff fault detection device for the power transmission line, the device moves around the electric wire, so that the tester main body is driven to carry out movement detection on the whole section of the electric wire, the movement detection on the whole section of the electric wire is more convenient, the device can carry out movement detection without depending on the electric wire, unstable electric wire detection and detection on different occasions are more convenient, the tester main body is driven to move on the outer side of a local electric wire, more modes of detection and use are realized, detection and use at different positions are convenient, the trouble of moving the tester at a short distance is omitted, and the movement detection and use of the tester main body are more convenient.
Description
Technical Field
The invention relates to the field of line detection, in particular to a current interruption fault detection device of a power transmission line.
Background
The current-breaking fault detection device of the power transmission line is a detection device for carrying out electric faults on a current-breaking part of the power transmission line, and because the power transmission line is paved outdoors, the current-breaking faults can occur due to the influence of environment and external factors, the current-breaking fault part of the power transmission line needs to be detected in time to find out the current-breaking fault part in time, and the current-breaking fault detection device is a device commonly used in the maintenance detection of the power transmission line and is applied to the maintenance of various power transmission lines;
the invention discloses a line fault detection device, which is disclosed in China patent with the publication number of 'CN 111965483A', and comprises a transverse column, wherein the lower end of the transverse column is provided with a T-shaped transverse groove, the two ends of the T-shaped transverse groove are movably connected with supporting mechanisms, although the line fault detection device provided by the invention can be played, the supporting mechanisms and the rectangular long groove are arranged, the long rod is sleeved in the rectangular long groove, the long rod is fixed through a threaded sleeve, a cable detector is fixed through an N-shaped limiting frame, the installation and the disassembly are convenient, the distance between the two supporting mechanisms is adjusted through a graduated scale according to the distance between the two ends of a wire, the cable detector moves along with the movement of the long rod, the wire is arranged in the cable detector, the cable detector scans the wire, the operation is convenient, the operation is relatively labor-saving, the line detection efficiency is improved, but the fault detection device mainly comprises the device after being fixed, then the tester moves on the device, the wire is moved and detected, the fixed and the moving structure is single, the fixed and the moving structure is detected, the wire is detected, the cable detector is fixed and the cable detector, the cable detector is moved and the detector is moved in a short distance along with the movement, the detection device is different from the detection device, and the detection device.
Disclosure of Invention
The invention mainly aims to provide a cutoff fault detection device for a power transmission line, which can effectively solve the technical problems of the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a power transmission line's cutout fault detection device, includes tester fixed plate and two link, the tester fixed plate is located the centre of two link, fixed slot has been seted up to the inside of tester fixed plate, the inside of tester fixed plate has the tester main part through fixed slot embedding, the equal fixed mounting of front end and rear end of tester fixed plate has first removal sliding sleeve, the upper end welding of link has the butt joint frame, the internally mounted of butt joint frame has two butt joint picture peg, the upper end movable mounting of butt joint picture peg has the removal wheel curb plate, two the centre fixed mounting of removal wheel curb plate has the electric wire to remove the wheel, the outside cover of removal wheel curb plate has outer lane wheel cover, the center of butt joint frame is equipped with and removes a round location structure, the lower extreme fixed mounting of link has the pivot cover, the equal movable mounting of front end and rear end of pivot cover has the lock nut, the equal fixed mounting of front end and rear end of pivot axle pole has the second removal sliding sleeve, the equal fixed mounting of first movable mounting of interior sliding sleeve has the second movable guide rail, the inside sliding sleeve has the first movable guide rail to remove the center pole, the guide rail fixed rail of the inside movable guide rail.
As a further scheme of the invention, the tester main body passes through the fixing clamping groove, the lower end of the tester main body is fixedly provided with two handles, and the handles are positioned below the tester fixing plate.
As a further scheme of the invention, the first movable sliding sleeve slides around the outer parts of the central guide rail rod and the butt joint guide rail rod, a first locking screw is arranged on the outer thread of the first movable sliding sleeve, and the first locking screw penetrates into the first movable sliding sleeve to be connected with the central guide rail rod and the butt joint guide rail rod in a fitting way.
As a further scheme of the invention, the second movable sliding sleeve slides around the outer parts of the central guide rail rod and the butt joint guide rail rod, a second locking screw is arranged on the outer thread of the second movable sliding sleeve, and the second locking screw penetrates into the second movable sliding sleeve to be connected with the central guide rail rod and the butt joint guide rail rod in a fitting way.
As a further scheme of the invention, the movable wheel positioning structure comprises a lifting screw, a rotating head and a positioning block, wherein the lifting screw is arranged in the middle of the butt joint frame in a threaded manner, the rotating head is fixedly arranged at the lower end of the lifting screw, and the positioning block is fixedly arranged at the upper end of the lifting screw.
As a further scheme of the invention, the lifting screw penetrates through the butt joint frame, the rotating head is positioned in the connecting frame, and the positioning block is positioned below the wire moving wheel.
As a further scheme of the invention, the rotating shaft sleeve is positioned between the two second movable sliding sleeves and rotates around the rotating shaft rod, the locking nut is positioned outside the rotating shaft rod, a mounting rod is fixedly arranged between the front second movable sliding sleeve and the rear second movable sliding sleeve, a guide ball is movably arranged outside the mounting rod, and the movable pull rope penetrates through the guide ball to extend downwards.
As a further scheme of the invention, the number of the central guide rail rods is a plurality, the plurality of the central guide rail rods are arranged at two ends of the butt joint guide rail rods, and the central guide rail rods and the butt joint guide rail rods are arranged in front and back rows and are in sliding connection with the first moving sliding sleeve and the second moving sliding sleeve.
As a further scheme of the invention, the two ends of the central guide rail rod and one end of the butt joint guide rail rod are respectively provided with a butt joint groove, the other end of the butt joint guide rail rod is fixedly provided with a butt joint block, and butt joint screws are movably arranged in the central guide rail rod and the butt joint guide rail rod and in front of the butt joint grooves.
As a further scheme of the invention, the butt joint block is inserted into the butt joint groove, and the butt joint screw penetrates into the butt joint groove to be in threaded connection with the butt joint block.
Compared with the prior art, the invention has the following beneficial effects:
(1) When detecting local electric wires, the electric wire moving wheels on two sides can be positioned and cannot move, and then the tester fixing plate drives the tester main body to move on the outer side of a part through sliding of the first moving sliding sleeve around the outer parts of the central guide rail rod and the butt joint guide rail rod, so that the local electric wires and the detection of different positions are more convenient;
(2) When the whole section of the electric wire is required to be detected, the whole size of the device is reduced after the butt joint guide rail rod is removed, and then the device moves around the electric wire by utilizing the rotation of the electric wire moving wheel on the electric wire, so that the tester main body is driven to carry out movement detection on the whole section of the electric wire, and the movement detection on the whole section of the electric wire is more convenient to use;
(3) When the electric wire is not connected for mobile detection, the movable wheel side plate is rotated downwards, the device is supported and placed by the outer ring wheel sleeve, the device is moved by the rotation of the movable wheel side plate, and the electric wire is detected by the tester main body, so that the device can perform mobile detection without depending on the electric wire, and the unstable electric wire detection and detection in different occasions are more convenient;
(4) When the outer ring wheel sleeve is used for supporting and placing the device, the tester fixing plate can also slide around the outside of the central guide rail rod and the butt-joint guide rail rod through the first moving sliding sleeve to drive the tester main body to move on the outer side of the local electric wire, so that more modes of detection and use are realized, and detection and use at different positions are convenient;
(5) When the tester main body needs to be moved, the movable pull ropes on two sides are pulled, so that the movable pull ropes pull the tester fixing plate to move left and right, and the tester main body is driven to move left and right directly by the two wire movable wheels, so that the trouble of moving the tester in a short distance is avoided, and the movement detection of the tester main body is more convenient.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a current interruption fault detection device of a power transmission line according to the present invention;
fig. 2 is a split view of a butt joint guide rail rod in a current interruption fault detection device of a power transmission line according to the present invention;
FIG. 3 is a block diagram of a second traveling sleeve moving to the outside of a center rail rod in a current interruption fault detection device for a power transmission line according to the present invention;
fig. 4 is a structural diagram of a power transmission line after a movable wheel side plate rotates in a fault detection device for power transmission line according to the present invention;
fig. 5 is a partial bottom view of a current interruption fault detection device for a power transmission line according to the present invention;
FIG. 6 is a partial block diagram of a power transmission line according to the present invention after rotation of a movable wheel side plate;
FIG. 7 is a split view of a tester body in a power transmission line break fault detection device according to the present invention;
fig. 8 is an enlarged view of a docking frame in a current interruption fault detection device for a power transmission line according to the present invention;
fig. 9 is an enlarged view of the center rail and the butt rail in the current interruption fault detection device for the power transmission line according to the present invention.
In the figure: 1. a tester fixing plate; 2. a fixing slot; 3. a tester main body; 4. a handle; 5. a first movable sliding sleeve; 6. a first locking screw; 7. a connecting frame; 8. a butt joint frame; 9. a docking board; 10. a moving wheel side plate; 11. a wire moving wheel; 12. an outer ring wheel sleeve; 13. a moving wheel positioning structure; 14. lifting screw rods; 15. a rotating head; 16. a positioning block; 17. a swivel sleeve; 18. a lock nut; 19. a rotating shaft lever; 20. the second movable sliding sleeve; 21. a second locking screw; 22. a mounting rod; 23. a guide ball; 24. moving the pull rope; 25. a center rail bar; 26. butting guide rail rods; 27. a butt joint groove; 28. a butt joint block; 29. a butt joint screw; 30. an electric wire.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, a fault detection device for power transmission line includes a tester fixing plate 1 and two connecting frames 7, wherein the tester fixing plate 1 is located in the middle of the two connecting frames 7, a fixing slot 2 is formed in the tester fixing plate 1, a tester main body 3 is embedded in the tester fixing plate 1 through the fixing slot 2, a first movable sliding sleeve 5 is fixedly installed at the front end and the rear end of the tester fixing plate 1, a butt joint frame 8 is welded at the upper end of the connecting frame 7, two butt joint plug boards 9 are inserted in the butt joint frame 8, movable wheel side plates 10 are movably installed at the upper ends of the butt joint plug boards 9, an electric wire movable wheel 11 is fixedly installed in the middle of the two movable wheel side plates 10, an outer ring wheel sleeve 12 is sleeved outside the movable wheel side plates 10, a movable wheel positioning structure 13 is arranged in the center of the butt joint frame 8, the lower extreme fixed mounting of link 7 has pivot cover 17, the front end and the rear end of pivot cover 17 all movable mounting have lock nut 18, the inside movable mounting of pivot cover 17 has pivot pole 19, the front end and the rear end of pivot pole 19 all fixed mounting have second removal sliding sleeve 20, the inside slidable mounting of first removal sliding sleeve 5 has center guide rail pole 25, the inside slidable mounting of second removal sliding sleeve 20 has butt joint guide rail pole 26, and center guide rail pole 25 is located one side of butt joint guide rail pole 26, butt joint groove 27 has all been seted up at the both ends of center guide rail pole 25 and the one end of butt joint guide rail pole 26, the other end fixed mounting of butt joint guide rail pole 26 has butt joint piece 28, the inside movable mounting in place ahead of center guide rail pole 25 and butt joint guide rail pole 26 has butt joint screw 29, the both sides of tester fixed plate 1 all movable mounting has movable stay cord 24.
In this embodiment, as shown in fig. 7, the tester main body 3 passes through the fixing slot 2, two handles 4 are fixedly mounted at the lower end of the tester main body 3, the handles 4 are located below the tester fixing plate 1, the tester main body 3 is placed in the fixing slot 2 for fixing, the handles 4 are used for unfolding the tester main body 3, meanwhile, lines on the handles 4 are connected with external detection equipment, and the model of the tester main body 3 is KF8085C.
In this embodiment, as shown in fig. 6, the first moving sliding sleeve 5 slides around the outside of the central rail rod 25 and the docking rail rod 26, the first locking screw 6 is mounted on the external thread of the first moving sliding sleeve 5, the first locking screw 6 penetrates into the first moving sliding sleeve 5 to be in fit connection with the central rail rod 25 and the docking rail rod 26, and the position of the docking frame 8 is adjusted by sliding the first moving sliding sleeve 5 around the central rail rod 25 and the docking rail rod 26.
In this embodiment, as shown in fig. 6, the second moving slide 20 slides around the outside of the center rail rod 25 and the docking rail rod 26, the second locking screw 21 is mounted on the external thread of the second moving slide 20, the second locking screw 21 penetrates into the second moving slide 20 to be attached to the center rail rod 25 and the docking rail rod 26, and the tester fixing plate 1 is moved left and right by the sliding of the second moving slide 20 around the center rail rod 25 and the docking rail rod 26.
In this embodiment, as shown in fig. 8, the moving wheel positioning structure 13 includes a lifting screw 14, a rotating head 15 and a positioning block 16, the lifting screw 14 is screwed in the middle of the docking frame 8, the rotating head 15 is fixedly mounted at the lower end of the lifting screw 14, the positioning block 16 is fixedly mounted at the upper end of the lifting screw 14, the lifting screw 14 penetrates through the docking frame 8, the rotating head 15 is located in the connecting frame 7, the positioning block 16 is located below the wire moving wheel 11, and the wire moving wheel 11 is positioned by lifting the positioning block 16 to prop against the outer side of the wire 30 or the wire moving wheel 11.
In this embodiment, the rotating shaft sleeve 17 is located in the middle of the two second moving sliding sleeves 20 and rotates around the rotating shaft rod 19, the locking nut 18 is located outside the rotating shaft rod 19, the mounting rod 22 is fixedly mounted between the front and rear two second moving sliding sleeves 20, the guiding ball 23 is movably mounted outside the mounting rod 22, the moving pull rope 24 passes through the guiding ball 23 to extend downwards, the vertical direction of the docking frame 8 is adjusted through the rotation of the rotating shaft sleeve 17, and then the locking nut 18 is tightened for locking fixation.
In this embodiment, the number of the center rail bars 25 is several, the several center rail bars 25 are arranged at both ends of the butt rail bar 26, the center rail bars 25 and the butt rail bar 26 are arranged in two rows in front and back and slidably connected to the first moving slide sleeve 5 and the second moving slide sleeve 20, and the center rail bars 25 and the butt rail bars 26 constitute a rail portion.
In this embodiment, as shown in fig. 9, the docking block 28 is inserted into the docking slot 27, and the docking screw 29 is threaded into the docking slot 27 to be connected with the docking block 28, so that when the center rail rod 25 and the docking rail rod 26 are connected, the docking block 28 is inserted into the docking slot 27 to be docked and fixed, and detached, thereby realizing free matching of lengths.
When the device is used, the docking plate 9 and the docking frame 8 are in a separated state, the wire moving wheel 11 is attached above the wire 30, then the docking plate 9 is inserted into the docking frame 8 for connection, so that the wire moving wheel 11 is suspended above the wire 30, the device is arranged on the wire 30 for connection, the tester main body 3 is sleeved outside the wire 30, the tester main body 3 falls into the fixing clamping groove 2 in the tester fixing plate 1 for fixing, the tester main body 3 is used for scanning the wire 30, an external detection device receives pictures for fault detection, the wire moving wheel 11 and the moving wheel side plate 10 rotate at the upper end of the docking plate 9, the wire moving wheel 11 can rotate above the wire 30, and the whole device is driven to move on the wire 30, so that the detection position is adjusted;
when detecting the local electric wire 30, the lifting screw 14 is rotated by the rotating head 15, the upper end of the lifting screw 14 passes through the butt joint frame 8 to be spirally lifted, then the positioning block 16 is propped under the electric wire 30, the electric wire moving wheel 11 is locked and fixed, so that the electric wire moving wheels 11 on two sides cannot move in positioning, the device is positioned on the electric wire 30, then the tester fixing plate 1 drives the tester main body 3 to move outside the local 30 through the sliding of the first moving sliding sleeve 5 around the outside of the central guide rail rod 25 and the butt joint guide rail rod 26, and the detection of the local electric wire 30 is realized;
when the whole length of the electric wire 30 needs to be detected, the second moving sliding sleeve 20 is moved to the two outer sides of the central guide rail rod 25, the butt joint guide rail rod 26 is removed after the butt joint groove 27 is loosened, the whole size of the device is reduced, and then the device is moved around the electric wire 30 by utilizing the rotation of the electric wire moving wheel 11 on the electric wire 30, so that the tester main body 3 is driven to carry out movement detection on the whole length of the electric wire 30;
when the electric wire 30 is not connected for moving detection, the rotating shaft sleeve 17 rotates around the rotating shaft rod 19, the rotating shaft sleeve 17 rotates to the lower side to drive the butt joint frame 8 and the electric wire moving wheel 11 to face downwards, the locking nut 18 is tightened to lock and fix the electric wire moving wheel, so that the moving wheel side plate 10 faces downwards, then the outer ring wheel sleeve 12 supports and places the device, and the device is moved through the rotation of the moving wheel side plate 10, so that the device can move without depending on the electric wire 30, and the tester main body 3 is driven to detect the electric wire 30 for use;
when the device is supported and placed by the outer ring wheel sleeve 12, after the butt joint guide rail rod 26 is connected with the central guide rail rod 25, the extension of the positioning block 16 is propped against the outer side of the electric wire moving wheel 11 to position, the tester fixing plate 1 drives the tester main body 3 to move on the outer side of the local electric wire 30 through the sliding of the first moving sliding sleeve 5 around the outer sides of the central guide rail rod 25 and the butt joint guide rail rod 26, and the detection of the local electric wire 30 is realized under the condition that the electric wire 30 is not used as a connecting point;
when the tester main body 3 needs to be moved, after the second locking screw 21 is tightened to fix the second moving sliding sleeve 20, the moving pull ropes 24 on the two sides are pulled, the moving pull ropes 24 depend on the guide balls 23 as supporting points, the tester fixing plate 1 is pulled to move left and right, and meanwhile, the first moving sliding sleeve 5 slides around the center guide rail rod 25 and the butt joint guide rail rod 26, so that the tester main body 3 directly moves left and right on the two electric wire moving wheels 11.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cutout fault detection device of transmission line which characterized in that: including tester fixed plate (1) and two link (7), tester fixed plate (1) is located the centre of two link (7), fixed slot (2) have been seted up to the inside of tester fixed plate (1), the inside of tester fixed plate (1) has embedded tester main part (3) through fixed slot (2), the front end and the equal fixed mounting of rear end of tester fixed plate (1) have first removal sliding sleeve (5), the upper end welding of link (7) has butt joint frame (8), the inside of butt joint frame (8) has inserted two butt joint picture peg (9), the upper end movable mounting of butt joint picture peg (9) has removal wheel curb plate (10), two the centre fixed mounting of removal wheel curb plate (10) has electric wire to remove round (11), the outside cover of removal wheel curb plate (10) has outer lane wheel cover (12), the center of butt joint frame (8) is equipped with and removes location structure (13), the lower extreme fixed mounting of link (7) has pivot (17), pivot (17) have the pivot of pivot (17) and two, the equal movable mounting of pivot (19) have pivot (17) and two, pivot (19) are installed in front end and are all fixed to be installed in front end (19), the inside slidable mounting of first removal sliding sleeve (5) has center guide rail pole (25), the inside slidable mounting of second removal sliding sleeve (20) has butt joint guide rail pole (26), and center guide rail pole (25) are located one side of butt joint guide rail pole (26), the equal movable mounting in both sides of tester fixed plate (1) removes stay cord (24).
2. The power transmission line interruption fault detection apparatus of claim 1 wherein: the tester is characterized in that the tester main body (3) penetrates through the fixing clamping groove (2), two handles (4) are fixedly arranged at the lower end of the tester main body (3), and the handles (4) are located below the tester fixing plate (1).
3. The power transmission line interruption fault detection apparatus of claim 1 wherein: the first movable sliding sleeve (5) slides around the outsides of the central guide rail rod (25) and the butt joint guide rail rod (26), a first locking screw (6) is arranged on the outside thread of the first movable sliding sleeve (5), and the first locking screw (6) penetrates into the first movable sliding sleeve (5) to be connected with the central guide rail rod (25) and the butt joint guide rail rod (26) in a fitting mode.
4. The power transmission line interruption fault detection apparatus of claim 1 wherein: the second movable sliding sleeve (20) slides around the outsides of the central guide rail rod (25) and the butt joint guide rail rod (26), a second locking screw (21) is arranged on the outside thread of the second movable sliding sleeve (20), and the second locking screw (21) penetrates into the second movable sliding sleeve (20) to be connected with the central guide rail rod (25) and the butt joint guide rail rod (26) in a fitting mode.
5. The power transmission line interruption fault detection apparatus of claim 1 wherein: the movable wheel positioning structure (13) comprises a lifting screw (14), a rotating head (15) and a positioning block (16), wherein the lifting screw (14) is arranged in the middle of the butt joint frame (8) in a threaded mode, the rotating head (15) is fixedly arranged at the lower end of the lifting screw (14), and the positioning block (16) is fixedly arranged at the upper end of the lifting screw (14).
6. The power transmission line interruption fault detection apparatus of claim 5 wherein: the lifting screw (14) penetrates through the butt joint frame (8), the rotating head (15) is located in the connecting frame (7), and the locating block (16) is located below the electric wire moving wheel (11).
7. The power transmission line interruption fault detection apparatus of claim 1 wherein: the rotating shaft sleeve (17) is positioned between the two second movable sliding sleeves (20) and rotates around the rotating shaft rod (19), the locking nut (18) is positioned outside the rotating shaft rod (19), the mounting rod (22) is fixedly mounted between the front second movable sliding sleeve and the rear second movable sliding sleeve (20), the guide ball (23) is movably mounted outside the mounting rod (22), and the movable pull rope (24) penetrates through the guide ball (23) to extend downwards.
8. The power transmission line interruption fault detection apparatus of claim 1 wherein: the number of the central guide rail rods (25) is a plurality, the plurality of the central guide rail rods (25) are arranged at two ends of the butt joint guide rail rods (26), and the central guide rail rods (25) and the butt joint guide rail rods (26) are arranged in front and back rows and are in sliding connection with the first movable sliding sleeve (5) and the second movable sliding sleeve (20).
9. The power transmission line interruption fault detection apparatus of claim 1 wherein: the butt joint groove (27) has all been seted up at the both ends of center guide rail pole (25) and the one end of butt joint guide rail pole (26), the other end fixed mounting of butt joint guide rail pole (26) has butt joint piece (28), inside and the place ahead movable mounting that is located butt joint groove (27) of center guide rail pole (25) and butt joint guide rail pole (26) have butt joint screw (29).
10. The power transmission line interruption fault detection apparatus of claim 9 wherein: the butt joint block (28) is inserted into the butt joint groove (27), and the butt joint screw (29) penetrates into the butt joint groove (27) to be in threaded connection with the butt joint block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320347.XA CN117269847B (en) | 2023-10-12 | 2023-10-12 | Current interruption fault detection device of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320347.XA CN117269847B (en) | 2023-10-12 | 2023-10-12 | Current interruption fault detection device of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117269847A CN117269847A (en) | 2023-12-22 |
| CN117269847B true CN117269847B (en) | 2024-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311320347.XA Active CN117269847B (en) | 2023-10-12 | 2023-10-12 | Current interruption fault detection device of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117269847B (en) |
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| KR102231116B1 (en) * | 2020-12-24 | 2021-03-24 | 주식회사 지아이에스21 | Electric leakage monitoring system |
| CN216646696U (en) * | 2021-12-24 | 2022-05-31 | 云南电网有限责任公司德宏供电局 | Cable outer sheath fault testing device |
| CN114545293A (en) * | 2022-01-05 | 2022-05-27 | 国网河北省电力有限公司邯郸供电分公司 | Self-propelled transmission line fault testing equipment based on artificial intelligence |
| CN218272550U (en) * | 2022-04-15 | 2023-01-10 | 王威 | Line fault detection device for 500kV power transmission line design |
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| CN117269847A (en) | 2023-12-22 |
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