CN113281619B - Distribution lines fault locating device - Google Patents
Distribution lines fault locating device Download PDFInfo
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- CN113281619B CN113281619B CN202110763920.9A CN202110763920A CN113281619B CN 113281619 B CN113281619 B CN 113281619B CN 202110763920 A CN202110763920 A CN 202110763920A CN 113281619 B CN113281619 B CN 113281619B
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- rod
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- distribution line
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- transmission mechanism
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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
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- 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)
- Locating Faults (AREA)
Abstract
The invention discloses a distribution line fault positioning device, wherein a horizontal transmission mechanism can drive a marking plate to horizontally move in a sliding groove of a first base, a vertical transmission mechanism can drive a supporting rod to move up and down in a mounting groove of a second base, a limiting plate is arranged at the part, extending out of the mounting groove, of the supporting rod, the limiting plate and the supporting rod form a space for placing a distribution line, and the distribution line is clamped by the limiting plate, the supporting rod and the marking plate under the action of the horizontal transmission mechanism and the vertical transmission mechanism, so that the distribution line is positioned on the surface of the marking plate. The problem of current location frock to distribution lines trouble be used for the mark board of fault location fixed, be not convenient for and distribution lines contact, and can only carry out the alignment mark to single position, lead to the relatively poor technical problem of maneuverability is solved.
Description
Technical Field
The invention relates to the technical field of distribution line maintenance equipment, in particular to a distribution line fault positioning device.
Background
The distribution line is a transmission line from a transformer substation to a distribution transformer of a user, and is characterized by long lines, more branch lines, more connected distribution transformers, simple structure, poor reliability and easy failure. When the distribution network line has a fault, the line fault positioning device is used for fault positioning, which is beneficial to the regulation center to realize quick positioning and accurate isolation of the fault, and the non-fault equipment quickly recovers power supply, thereby reducing the power failure range and improving the power supply reliability of the distribution network.
In current location frock to distribution lines trouble, the marking plate that is used for the trouble location is fixed, is not convenient for contact with the distribution lines, and can only carry out the location mark to single position, therefore maneuverability is relatively poor.
Disclosure of Invention
The invention provides a distribution line fault positioning device, which is used for solving the technical problems that the existing positioning tool for distribution line faults is fixed and inconvenient to contact with a distribution line, can only position and mark a single position and is poor in operability, and a marking plate for fault positioning is fixed.
In view of the above, the present invention provides a distribution line fault location apparatus, including:
the marking device comprises a first base, a second base, a marking plate, a supporting rod, a horizontal transmission mechanism, a vertical transmission mechanism and a limiting plate;
the second base is vertically fixed on the upper surface of the first base and is in an L-shaped structure with the first base;
the upper surface of the first base is embedded with a chute with an opening at the upper end, the marking plate is vertically arranged in the chute, and the top of the marking plate extends out of the opening at the upper end of the chute;
a horizontal transmission mechanism is also arranged in the chute, and the horizontal transmission mechanism is connected with the marking plate and is used for controlling the marking plate to horizontally slide in the chute;
the right side surface of the second base is embedded with a mounting groove with an opening at the right side, a vertical transmission mechanism and a support rod are arranged in the mounting groove, a limiting plate is vertically arranged on the section of the support rod extending out of the mounting groove, and the vertical transmission mechanism is connected with the support rod in the mounting groove and used for controlling the vertical movement of the support rod in the mounting groove;
the tail end of the extending installation groove section of the supporting rod falls into the sliding groove in the vertical direction, and a preset distance for fixing a distribution line is reserved between the limiting plate and the tail end of the extending installation groove section of the supporting rod;
the inner wall of mounting groove is provided with at least two sets of spacing holes of equidistance, and perpendicular drive mechanism passes through elastic component and a set of spacing hole joint.
Optionally, the horizontal drive mechanism comprises: the first spring, the sliding block, the ejector rod, the supporting plate and the threaded rod;
a first open slot is formed in the left inner wall of the sliding groove, and a threaded through hole penetrating through the right side surface of the first base is formed in the right inner wall of the sliding groove;
the first spring is arranged in the first open slot, one end of the first spring is connected with the left end of the first open slot, the other end of the first spring is connected with the sliding block, the sliding block is arranged on the ejector rod, and the sliding block is connected with the inner wall of the first open slot in a sliding manner;
one end of the ejector rod extends into the first open slot, the other end of the ejector rod is fixed on the left side of the supporting plate, and the right side of the supporting plate is fixedly connected with the left side of the marking plate;
the threaded rod is screwed into the chute from the outer side of the threaded through hole and is connected with the right side of the marking plate.
Optionally, the left inner wall of the sliding groove is further provided with a limiting protrusion.
Optionally, the vertical drive mechanism comprises: the device comprises a rotating ring, a rocker, a gear, a rack, a connecting block and an elastic piece;
the elastic part comprises a connecting rod, a second spring and a fixed block;
a circular through hole penetrating through the left side of the second base is formed in the left inner wall of the mounting groove, a rotating ring is fixedly mounted inside the circular through hole, a rocker is rotatably connected inside the rotating ring, one end of the rocker extends out of the left side of the circular through hole, a gear is fixedly mounted at the other end of the rocker, a rack is meshed and connected with the outer surface of the gear, a connecting block is fixedly mounted at the lower end of the rack, second open grooves are symmetrically formed in the front surface and the rear surface of the connecting block, a connecting rod is slidably mounted inside the second open grooves, one end of the connecting rod extends into a limiting hole, fixing blocks are symmetrically and fixedly mounted on the upper surface and the lower surface of the connecting rod, and the fixing blocks are located between the limiting hole and the second open grooves;
the side face of the connecting block is provided with a supporting rod mounting hole which is positioned between the two second open grooves, and the supporting rod is fixed in the supporting rod mounting hole.
Optionally, the limiting hole is a rectangular hole, and the connecting rod is a rectangular rod.
Optionally, the limiting protrusions are arranged at the upper end and the lower end of the left inner wall of the sliding groove.
Optionally, the limiting plates are arranged on the upper surface and the lower surface of the supporting rod and are arranged in an up-and-down symmetrical manner.
Optionally, the position of the limiting plate on the support rod is adjustable.
Optionally, a rubber sleeve is sleeved at one end of the left side of the rocker, which extends out of the circular through hole.
Optionally, the tail end of the threaded rod extending out of the threaded hole is sleeved with a rubber sleeve.
According to the technical scheme, the embodiment of the invention has the following advantages:
the invention provides a distribution line fault positioning device, which comprises: the marking device comprises a first base, a second base, a marking plate, a supporting rod, a horizontal transmission mechanism, a vertical transmission mechanism and a limiting plate; the second base is vertically fixed on the upper surface of the first base and is in an L-shaped structure with the first base; the upper surface of the first base is embedded with a chute with an opening at the upper end, the marking plate is vertically arranged in the chute, and the top of the marking plate extends out of the opening at the upper end of the chute; a horizontal transmission mechanism is also arranged in the chute, and the horizontal transmission mechanism is connected with the marking plate and is used for controlling the marking plate to horizontally slide in the chute; the right side surface of the second base is embedded with a mounting groove with an opening at the right side, a vertical transmission mechanism and a support rod are arranged in the mounting groove, a limiting plate is vertically arranged on the section of the support rod extending out of the mounting groove, and the vertical transmission mechanism is connected with the support rod in the mounting groove and used for controlling the vertical movement of the support rod in the mounting groove; the tail end of the extending installation groove section of the supporting rod falls into the sliding groove in the vertical direction, and a preset distance for fixing a distribution line is reserved between the limiting plate and the tail end of the extending installation groove section of the supporting rod; the inner wall of mounting groove is provided with at least two sets of spacing holes of equidistance, and perpendicular drive mechanism passes through elastic component and a set of spacing hole joint. According to the distribution line fault positioning device, the horizontal transmission mechanism can drive the marking plate to horizontally move in the sliding groove of the first base, the vertical transmission mechanism can drive the supporting rod to move up and down in the mounting groove of the second base, the part, extending out of the mounting groove, of the supporting rod is provided with the limiting plate, the limiting plate and the supporting rod form a space for placing a distribution line, and under the action of the horizontal transmission mechanism and the vertical transmission mechanism, the limiting plate, the supporting rod and the marking plate clamp the distribution line, so that the distribution line is positioned on the surface of the marking plate. The problem of current location frock to distribution lines trouble be used for the mark board of fault location fixed, be not convenient for and distribution lines contact, and can only carry out the alignment mark to single position, lead to the relatively poor technical problem of maneuverability is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating an overall structure of a distribution line fault location device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an internal structure of a mounting groove provided in an embodiment of the present invention;
wherein the reference numerals are:
1. a first base; 2. a second base; 3. a chute; 4. a marking plate; 5. a limiting bulge; 6. a first open slot; 7. a top rod; 8. a slider; 9. a first spring; 10. a support plate; 11. a threaded through hole; 12. a threaded rod; 13. mounting grooves; 14. a limiting hole; 15. a circular through hole; 16. a rotating ring; 17. a rocker; 18. a gear; 19. a rack; 20. connecting blocks; 21. a second open slot; 22. a connecting rod; 23. a fixed block; 24. a second spring; 25. a support bar; 26. a limiting plate; 27 distribution wires.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
For easy understanding, referring to fig. 1, an embodiment of a distribution line fault location apparatus according to the present invention includes: the marking device comprises a first base 1, a second base 2, a marking plate 4, a supporting rod 25, a horizontal transmission mechanism, a vertical transmission mechanism and a limiting plate 26;
the second base 2 is vertically fixed on the upper surface of the first base 1 and is in an L-shaped structure with the first base 1;
the upper surface of the first base 1 is embedded with a chute 3 with an opening at the upper end, and the marking plate 4 is vertically arranged in the chute 3 and the top of the marking plate extends out of the opening at the upper end of the chute 3;
a horizontal transmission mechanism is also arranged in the chute 3, and is connected with the marking plate 4 and used for controlling the marking plate 4 to horizontally slide in the chute 3;
the right side surface of the second base 2 is embedded with a mounting groove 13 with an opening at the right side, a vertical transmission mechanism and a support rod 25 are arranged in the mounting groove 13, a limiting plate 26 is vertically arranged on the section, extending out of the mounting groove 13, of the support rod 25, the vertical transmission mechanism is connected with the support rod 25 in the mounting groove 13 and used for controlling the vertical movement of the support rod 25 in the mounting groove 13, the limiting plates 26 can be arranged on the upper surface and the lower surface of the support rod 25 and are arranged symmetrically up and down, and the position of the limiting plate 26 on the support rod 25 can be arranged in an adjustable mode so as to be suitable for distribution lines 27 with different thicknesses;
the tail end of the section of the supporting rod 25 extending out of the mounting groove 13 falls into the sliding groove 3 in the vertical direction, and a preset distance for fixing a distribution wire 27 is reserved between the limiting plate 26 and the tail end of the section of the supporting rod 25 extending out of the mounting groove 13;
at least two sets of limiting holes 14 are equidistantly arranged on the inner wall of the mounting groove 13, the vertical transmission mechanism is clamped with the set of limiting holes 14 through an elastic piece, and the limiting holes 14 can be rectangular holes.
According to the distribution line fault positioning device, the horizontal transmission mechanism can drive the marking plate 4 to horizontally move in the sliding groove 3 of the first base 1, the vertical transmission mechanism can drive the supporting rod 25 to move up and down in the mounting groove 13 of the second base 2, the part, extending out of the mounting groove 13, of the supporting rod 25 is provided with the limiting plate 26, the limiting plate 26 and the supporting rod 25 form a space for placing the distribution line 27, and under the action of the horizontal transmission mechanism and the vertical transmission mechanism, the distribution line 27 is clamped by the limiting plate 26, the supporting rod 25 and the marking plate 4, so that the distribution line 27 is positioned on the surface of the marking plate 4, meanwhile, at least two groups of limiting holes 14 are formed in the inner wall of the mounting groove 13 at equal intervals, and different positions of the distribution line 27 on the surface of the marking plate 4 are positioned through the matching of the limiting holes 14 and the vertical transmission mechanism. The problem of current location frock to distribution lines trouble be used for the mark board 4 of fault location fixed, be not convenient for and distribution lines contact, and can only carry out the alignment mark to single position, lead to the relatively poor technical problem of maneuverability is solved.
In one embodiment, the horizontal drive mechanism comprises: first spring 9, slider 8, ejector pin 7, backup pad 10 and threaded rod 12, first open slot 6 has been seted up to 3 left inner walls of spout, the threaded through-hole 11 that runs through 1 right flank of first base is seted up to 3 right inner walls of spout, first spring 9 sets up in first open slot 6, one end is connected with 6 left ends of first open slot, the other end is connected with slider 8, slider 8 is installed on ejector pin 7, and slider 8 and 6 inner wall sliding connection of first open slot, 7 one ends of ejector pin stretch into in first open slot 6, one end is fixed in backup pad 10 left side, backup pad 10 right side and 4 left sides fixed connection of marking plate, threaded rod 12 is connected with 4 right sides of marking plate in the outside screw in spout 3 from threaded through-hole 11.
As shown in figure 1, the horizontal transmission mechanism for driving the marking plate 4 to horizontally move in the chute 3 comprises a first spring 9, a slide block 8, a push rod 7, a support plate 10 and a threaded rod 12, wherein the left inner wall of the chute 3 is provided with a first open slot 6, the first spring 9 is arranged in the first open slot 6, one end of the first spring 9 is connected with the left end of the first open slot 6, the other end of the first spring 9 is connected with the slide block 8, the slide block 8 is connected with the inner wall of the first open slot 6 in a sliding manner and can horizontally slide in the first open slot 6, one end of the push rod 7 extends into the first open slot 6, the other end of the push rod 7 is connected with the support plate 10, the slide block 8 is arranged on the push rod 7 and is fixedly connected with the push rod 7, the support plate 10 is fixedly connected with the marking plate 4, the right inner wall of the chute 3 is provided with a threaded through hole 11 penetrating through the right side surface of the first base 1, the threaded rod 12 is screwed into the chute 3 from the outer side of the threaded through hole 11 and is connected with the right side of the marking plate 4, therefore, when the threaded rod 12 is screwed into the sliding groove 3 clockwise to apply acting force to the marking plate 4, the marking plate 4 slides leftward, the first spring 9 is compressed by force, and when the threaded rod 12 is screwed out counterclockwise in the reverse direction, the first spring 9 is in a state of restoring elastic deformation to apply acting force to the marking plate 4, so that the marking plate 4 slides rightward. Furthermore, limiting protrusions 5 can be arranged at the upper end and the lower end of the left inner wall of the sliding groove 3 and used for positioning and limiting the sliding position of the marking plate 4.
In one embodiment, the vertical drive mechanism comprises: the rotary ring 16, the rocker 17, the gear 18, the rack 19, the connecting block 20 and the elastic part, the elastic part comprises a connecting rod 22, a second spring 24 and a fixing block 23, a circular through hole 15 penetrating through the left side of the second base 2 is formed in the left inner wall of the mounting groove 13, the rotary ring 16 is fixedly mounted inside the circular through hole 15, the rocker 17 is rotatably connected inside the rotary ring 16, one end of the rocker 17 extends out of the left side of the circular through hole 15, the gear 18 is fixedly mounted at the other end of the rocker 17, the rack 19 is connected to the outer surface of the gear 18 in a meshed manner, the connecting block 20 is fixedly mounted at the lower end of the rack 19, the front surface and the rear surface of the connecting block 20 are symmetrically arranged in the second open groove 21, the connecting rod 22 is slidably mounted inside the second open groove 21, one end of the connecting rod 22 extends into the limiting hole 14, the fixing blocks 23 are symmetrically and fixedly mounted on the upper surface and the lower surface of the connecting rod 22, the fixing block 23 is positioned between the limiting hole 14 and the second open groove 21, the side of the connecting block 20 is provided with a supporting rod 25 mounting hole, the supporting rod 25 mounting hole is positioned between the two second open grooves 21, and the supporting rod 25 is fixed in the supporting rod 25 mounting hole.
As shown in fig. 1 and 2, the elastic member includes a connecting rod 22, a second spring 24 and a fixing block 23, a circular through hole 15 penetrating through the left side of the second base 2 is formed in the left inner wall of the mounting groove 13, a rotating ring 16 is fixedly mounted inside the circular through hole 15, a rocker 17 is rotatably connected inside the rotating ring 16, a gear 18 is fixedly mounted at the tail end of the rocker 17, a rack 19 is mounted on the surface of the gear 18 in a meshed manner, a connecting block 20 is fixedly mounted at the lower end of the rack 19, and when the rocker 17 drives the gear 18 to rotate, the gear 18 and the rack 19 are mounted in a meshed manner, so that the rack 19 drives the connecting block 20 to move under the action of the gear 18. The front and back surfaces of the connecting block 20 are symmetrically arranged in the second opening groove 21, a connecting rod 22 is slidably arranged in the second opening groove 21, and the connecting rod 22 can be a rectangular rod and is matched with the rectangular hole limiting hole 14. The connecting rod 22 is slidably connected with the limiting hole 14, and when the connecting rod 22 is pressed to push towards the inside of the second opening groove 21, the connecting rod 22 can be slowly separated from the limiting hole 14, so that the connecting block 20 is in a free state. The second spring 24 is fixedly connected between the fixing block 23 and the connecting block 20, when the connecting rod 22 moves towards the inside of the second open slot 21, the second spring 24 is stressed and compressed, the fixing block 23 is located between the limiting hole 14 and the second open slot 21, the side face of the connecting block 20 is provided with a supporting rod 25 mounting hole, the supporting rod 25 mounting hole is located between the two second open slots 21, and the supporting rod 25 is fixed in the supporting rod 25 mounting hole. The distribution wire 27 is slidably fitted to the surface of the support rod 25, and the distribution wire 27 is slidably connected to the limit plate 26, so that when the marking plate 4 is in contact with the distribution wire 27, the distribution wire 27 is kept stable under the action of the limit plate 26, and the positioning mark is performed at this time.
When the distribution line 27 positioning device is implemented, the connecting rod 22 can be pressed to push towards the inside of the second open slot 21, so that the second spring 24 is stressed and compressed, the connecting rod 22 slowly breaks away from the limiting hole 14, the connecting block 20 is in a free state, when the rocker 17 is rotated anticlockwise, the rocker 17 drives the gear 18 to rotate, because the gear 18 and the rack 19 are meshed and installed, under the action of the gear 18, the rack 19 slowly moves upwards, the rack 19 drives the connecting block 20 to move upwards, under the action of the connecting block 20, the connecting rod 22 moves upwards along the inner wall of the installation slot 13, when the connecting rod 22 enters the next group of limiting holes, the second spring 24 is not stressed and compressed any more and recovers deformation, the connecting rod 22 is pushed to move towards the outer side of the second open slot 21 to clamp and fix the limiting hole 14, at the moment, the connecting block 20 drives the supporting rod 25 to move upwards, and remain stable, the same principle can be obtained, when clockwise rotation rocker 17, can make connecting block 20 drive bracing piece 25 move downwards, rotate threaded rod 12, make threaded rod 12 move to the screw through-hole 11 outside and contact with marking plate 4, marking plate 4 moves to 3 inboards of spout under the effect of threaded rod 12, backup pad 10 atress promotes ejector pin 7 and moves to first open slot 6 is inside, first spring 9 atress compression, when marking plate 4 contacts with distribution lines 27, no longer rotate threaded rod 12, at limiting plate 26, under the effect of threaded rod 12, wholly remain stable, fix a position can.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A distribution line fault locating device, comprising: the marking device comprises a first base, a second base, a marking plate, a supporting rod, a horizontal transmission mechanism, a vertical transmission mechanism and a limiting plate;
the second base is vertically fixed on the upper surface of the first base and is in an L-shaped structure with the first base;
the upper surface of the first base is embedded with a chute with an opening at the upper end, the marking plate is vertically arranged in the chute, and the top of the marking plate extends out of the opening at the upper end of the chute;
a horizontal transmission mechanism is also arranged in the chute, and the horizontal transmission mechanism is connected with the marking plate and is used for controlling the marking plate to horizontally slide in the chute;
the right side surface of the second base is embedded with a mounting groove with an opening at the right side, a vertical transmission mechanism and a support rod are arranged in the mounting groove, a limiting plate is vertically arranged on the section of the support rod extending out of the mounting groove, and the vertical transmission mechanism is connected with the support rod in the mounting groove and used for controlling the vertical movement of the support rod in the mounting groove;
the tail end of the extending installation groove section of the supporting rod falls into the sliding groove in the vertical direction, and a preset distance for fixing a distribution line is reserved between the limiting plate and the tail end of the extending installation groove section of the supporting rod;
the inner wall of mounting groove is provided with at least two sets of spacing holes of equidistance, and perpendicular drive mechanism passes through elastic component and a set of spacing hole joint.
2. The distribution line fault locating device of claim 1, wherein the horizontal drive mechanism comprises: the first spring, the sliding block, the ejector rod, the supporting plate and the threaded rod;
a first open slot is formed in the left inner wall of the sliding groove, and a threaded through hole penetrating through the right side surface of the first base is formed in the right inner wall of the sliding groove;
the first spring is arranged in the first open slot, one end of the first spring is connected with the left end of the first open slot, the other end of the first spring is connected with the sliding block, the sliding block is arranged on the ejector rod, and the sliding block is connected with the inner wall of the first open slot in a sliding manner;
one end of the ejector rod extends into the first open slot, the other end of the ejector rod is fixed on the left side of the supporting plate, and the right side of the supporting plate is fixedly connected with the left side of the marking plate;
the threaded rod is screwed into the chute from the outer side of the threaded through hole and is connected with the right side of the marking plate.
3. The distribution line fault locating device of claim 2, wherein the left inner wall of the chute is further provided with a limiting protrusion.
4. The distribution line fault locating device of claim 1, wherein the vertical drive mechanism comprises: the device comprises a rotating ring, a rocker, a gear, a rack, a connecting block and an elastic piece;
the elastic part comprises a connecting rod, a second spring and a fixed block;
a circular through hole penetrating through the left side of the second base is formed in the left inner wall of the mounting groove, a rotating ring is fixedly mounted inside the circular through hole, a rocker is rotatably connected inside the rotating ring, one end of the rocker extends out of the left side of the circular through hole, a gear is fixedly mounted at the other end of the rocker, a rack is meshed and connected with the outer surface of the gear, a connecting block is fixedly mounted at the lower end of the rack, second open grooves are symmetrically formed in the front surface and the rear surface of the connecting block, a connecting rod is slidably mounted inside the second open grooves, one end of the connecting rod extends into a limiting hole, fixing blocks are symmetrically and fixedly mounted on the upper surface and the lower surface of the connecting rod, and the fixing blocks are located between the limiting hole and the second open grooves;
the side face of the connecting block is provided with a supporting rod mounting hole which is positioned between the two second open grooves, and the supporting rod is fixed in the supporting rod mounting hole.
5. The distribution line fault locating device of claim 4, wherein the limiting hole is a rectangular hole and the connecting rod is a rectangular rod.
6. The distribution line fault locating device of claim 3, wherein the limiting projections are provided at upper and lower ends of the left inner wall of the chute.
7. The distribution line fault locating device of claim 1, wherein the limiting plates are disposed on the upper and lower surfaces of the support bar and are disposed in a vertically symmetrical manner.
8. The distribution line fault locating device of claim 1 or 7, wherein the position of the limiting plate on the support bar is adjustable.
9. The distribution line fault locating device of claim 4, wherein a rubber sleeve is sleeved on an end of the rocker arm on the left side extending out of the circular through hole.
10. The distribution line fault locating device of claim 2, wherein the threaded rod is sleeved with a rubber sleeve at its end extending outside the threaded hole.
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CN202110763920.9A CN113281619B (en) | 2021-07-06 | 2021-07-06 | Distribution lines fault locating device |
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CN108448491A (en) * | 2018-04-28 | 2018-08-24 | 广东电网有限责任公司 | A kind of power ampere loads line apparatus |
CN109581167B (en) * | 2019-01-21 | 2020-12-01 | 宜昌红旗中泰电缆有限公司 | Fireproof flame-retardant cable online production detection and identification integrated equipment |
CN212578582U (en) * | 2019-09-16 | 2021-02-23 | 陈惠莲 | Scratch marking device for electronic part production |
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