CN117517849B - Lightning protection detection device - Google Patents
Lightning protection detection device Download PDFInfo
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- CN117517849B CN117517849B CN202410020781.4A CN202410020781A CN117517849B CN 117517849 B CN117517849 B CN 117517849B CN 202410020781 A CN202410020781 A CN 202410020781A CN 117517849 B CN117517849 B CN 117517849B
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- groove
- extension rod
- detection device
- lightning protection
- protection detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Abstract
The invention belongs to the technical field of lightning arrester detection equipment, in particular to a lightning protection detection device, which comprises a detector body and a test probe.
Description
Technical Field
The invention belongs to the technical field of lightning arrester detection equipment, and particularly relates to a lightning protection detection device.
Background
Lightning is a common natural phenomenon, and because of high energy and electromagnetic interference, serious threats are caused to human beings and equipment, the application of the lightning protection technology is one of measures for guaranteeing the safety of human bodies and equipment and reducing the threat of lightning, and the detection and maintenance of the lightning protection technology and equipment are one of conditions for guaranteeing the normal operation of the lightning protection technology.
In the lightning protection technology, lightning protection and lightning protection equipment are various, wherein the zinc oxide lightning arrester has the characteristics of excellent nonlinear volt-ampere characteristics, low manufacturing cost, no gap, no follow current and the like, is widely applied to a 10 kilovolt voltage level power grid, is easy to fault due to the problems of poor sealing, damp, aging of valve plates and the like in the long-time use process, and has the problems that the fundamental component of current is obviously increased, the higher harmonic component of resistive current is obviously increased, the insulation performance is greatly weakened and the like after the faults, so that in the detection process of lightning protection measures, the zinc oxide lightning arrester is usually required to be checked, whether the appearance of the zinc oxide lightning arrester is damaged or not is required to be checked in the checking process, and the leakage current value of the zinc oxide lightning arrester is also required to be detected.
In the conventional detection process, in order to reduce the risk in detection, a live test device and a test method for a lightning arrester are disclosed in the related art, and the patent number is CN 202210505827.2.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the invention provides a lightning protection detection device.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a lightning protection detection device, which comprises a detector body and a test probe, wherein the test probe is electrically connected with the detector body through a connecting cable;
the lightning arrester further comprises a connecting component and an electric shock prevention component, wherein the connecting component is used for connecting the test probe with the lightning arrester;
the connecting assembly comprises an extension rod, the extension rod is a cavity type structural body, and the connecting cable extends into an inner cavity of the extension rod;
the clamping plates are fixedly arranged at one end, far away from the detector body, of the extension rod, symmetrically arranged clamping plates are hinged to the mounting plate through torsion springs, one end, far away from the mounting plate, of each clamping plate is arc-shaped, and the test probes are arranged on the clamping plates;
the pull ring is sleeved on the extension rod, a stretching groove is formed in the extension rod, the pull rope extends into the stretching groove through the inner cavity of the extension rod, and the pull rope is fixedly connected with the pull ring;
the anti-electric shock assembly comprises conductive pieces, the test probes are fixedly provided with the conductive pieces, the clamping plates are provided with moving grooves, the conductive pieces are elastically connected in the moving grooves through springs, one sides of the conductive pieces, which are close to each other, are made of conductive materials, and one sides of the conductive pieces, which are far away from each other, are made of insulating materials;
the pull rope extends into the moving groove and is fixedly connected with the conductive piece.
Preferably, the conductive member is an annular structure, and one side of the conductive member, which is far away from the clamping plate, is in a wave-shaped design.
Preferably, the electric shock prevention assembly further comprises a separation vehicle, the separation vehicle is an L-shaped cart, universal wheels are mounted at the bottom of the separation vehicle, and the detector body is placed on the separation vehicle;
the device comprises a placement table, wherein the placement table is fixedly arranged on a separation vehicle, a communication groove is formed in the placement table, the width of the communication groove is smaller than the maximum diameter of an extension rod, a connecting cable penetrates through the communication groove, a support is fixedly arranged on the placement table, and the support is a Y-shaped structure body;
the extension rod consists of a telescopic rod and a bending rod.
Preferably, the isolation car is kept away from and is placed platform one side fixed mounting and has the insulation board, the insulation board is L shape structure, form the lift groove between insulation board and the isolation car, slidable mounting has the guard plate in the lift groove.
Preferably, the insulation board is provided with a transmission groove and a driving groove, the transmission groove is rotationally provided with a rotating shaft, the rotating shaft is fixedly provided with a transmission belt, the transmission groove is connected with the lifting groove in a conducting mode, one end of the transmission belt, far away from the rotating shaft, extends into the lifting groove and is fixedly connected with the bottom end of the protection plate, the rotating shaft extends into the driving groove, the rotating shaft is positioned at one end of the driving groove and is fixedly provided with a transmission gear, the driving groove is internally provided with a transmission rack in a sliding mode, the bottom of the driving groove is open, and the bottom of the transmission rack is hinged with a pedal.
Preferably, a push switch is fixedly arranged in the driving groove, the transmission rack is matched with the push switch, and the push switch is used for opening and closing the detector body.
Preferably, the L-shaped design at the top end of the transmission rack, the push switch is positioned on the side wall of the driving groove, and the push switch is positioned on the moving path of the transmission rack.
Preferably, a blocking ring is installed on the extension rod, and the blocking ring is made of an insulating material.
Preferably, the extension rod is sleeved with an insulating sleeve, one end of the insulating sleeve is fixedly connected with the extension rod, one end of the insulating sleeve is fixedly connected with the blocking ring, the insulating sleeve is made of a corrugated pipe, and the pull ring is positioned on the moving path of the blocking ring.
The beneficial effects of the invention are as follows:
1. according to the lightning protection detection device, the connecting component and the electric shock prevention component are arranged, a worker can flexibly connect the detector body with the lightning arrester through the connecting component, meanwhile, in the connecting process, before the pull ring is not pulled, the clamping plate is in a closed state, the conducting piece is positioned on the inner side of the clamping plate, when the clamping plate is opened, the conducting piece is contained in the moving groove at the moment, the lightning arrester is not contacted with the conducting piece, after the worker releases the extension rod, the conducting piece is contacted with the lightning arrester under the reset action of the spring at the moment, and even if the lightning arrester has an electric leakage phenomenon in the detection process, the worker can loose the holding of the extension rod before the detector body is conducted with the lightning arrester, so that the electric shock probability of the worker is effectively reduced.
2. According to the lightning protection detection device, the protection plate is pushed to move upwards to shield workers by matching with the insulating plate, meanwhile, under the action of the separation vehicle, the workers and the detector body are separated on two sides, even if current is conducted to the direction of the detector body along the connecting cable in the test process, the current can be isolated under the action of the insulating plate and the protection plate, and meanwhile, the insulating plate and the protection plate can isolate phenomena such as electric sparks generated during electric leakage, so that the workers are protected, and potential safety hazards in the detection process are reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another view of the present invention;
FIG. 3 is a perspective view of an extension rod;
FIG. 4 is an assembly view of the mounting plate and clamping plate;
FIG. 5 is a partial cross-sectional view of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is an assembled perspective view of the belt and shield;
FIG. 8 is a cross-sectional view of an active slot;
FIG. 9 is a partial cross-sectional view of an extension pole;
FIG. 10 is a partial enlarged view at B in FIG. 9;
in the figure: 1. a detector body; 11. a test probe; 12. a connection cable; 2. an extension rod; 21. a clamping plate; 22. a mounting plate; 23. a pull rope; 24. a pull ring; 25. a stretching groove; 26. a conductive member; 27. a moving groove; 28. a telescopic rod; 29. bending the rod; 3. a separation vehicle; 31. a universal wheel; 32. a placement table; 33. a communication groove; 34. a bracket; 4. an insulating plate; 41. a lifting groove; 42. a protection plate; 43. a transmission groove; 44. an active slot; 45. a rotating shaft; 46. a transmission belt; 47. a transmission gear; 48. a drive rack; 49. a pedal; 5. pressing the switch; 6. a blocking ring; 61. an insulating sleeve.
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 10, the lightning protection detection device of the present invention includes a detector body 1 and a test probe 11, wherein the test probe 11 is electrically connected with the detector body 1 through a connection cable 12;
the lightning arrester further comprises a connecting component and an electric shock prevention component, wherein the connecting component is used for connecting the test probe 11 with the lightning arrester;
the connecting assembly comprises an extension rod 2, the extension rod 2 is a cavity type structure, and the connecting cable 12 extends into the inner cavity of the extension rod 2;
the clamping plate 21, the extension rod 2 is kept away from the mounting panel 22 of fixed mounting of one end of detector body 1, install the symmetrically set clamping plate 21 through torsional spring hinge on the mounting panel 22, the one end of clamping plate 21 kept away from mounting panel 22 is arc-shaped design, the test probe 11 is installed on clamping plate 21;
the pull rope 23 and the pull ring 24 are respectively arranged on one side, far away from each other, of the clamping plate 21, the pull ring 24 is sleeved on the extension rod 2, a stretching groove 25 is formed in the extension rod 2, the pull rope 23 extends into the stretching groove 25 through the inner cavity of the extension rod 2, and the pull rope 23 is fixedly connected with the pull ring 24;
the electric shock prevention assembly comprises conductive pieces 26, the conductive pieces 26 are fixedly arranged on the test probes 11, a moving groove 27 is formed in the clamping plate 21, the conductive pieces 26 are elastically connected in the moving groove 27 through springs, and one sides, close to each other, of the conductive pieces 26 are made of conductive materials, and one sides, far away from each other, of the conductive pieces 26 are made of insulating materials;
the pull rope 23 extends into the moving groove 27 and is fixedly connected with the conductive piece 26;
when the lightning arrester of one of the lightning protection appliances is detected, a worker needs to connect the detector body 1 with the outer wall of the lightning arrester, so that the leakage current value of the lightning arrester is detected, and further, a reference is provided for the worker to judge the state of the lightning arrester;
specifically, when the detector body 1 and the lightning arrester are connected, one end of the connecting cable 12 is inserted into the detector body 1, the other end of the connecting cable penetrates through the inner cavity of the extension rod 2 and is connected with the clamping plate 21 arranged at the end part of the extension rod 2, a worker manually lifts the extension rod 2 to enable the end part of the extension rod 2 to approach the lightning arrester, after the clamping plate 21 approaches the lightning arrester, the worker manually pushes the pull ring 24 to enable the pull ring 24 to move on the extension rod 2, in the moving process of the pull ring 24, the pull ring 23 fixedly connected with the pull ring 24 is pulled under the restriction of the stretching groove 25, after the pull ring 23 is pulled, the clamping plates 21 are synchronously pulled, as the clamping plates 21 are hinged on the mounting plate 22 through the torsion springs, after the pull ring 23 is pulled, the two clamping plates 21 rotate around the hinging point with the mounting plate 22, so that the two clamping plates 21 are opened, when the pull rope 23 is pulled, the pull rope 23 moves to synchronously pull the conductive piece 26 to slide in the moving groove 27, so that the conductive piece 26 is contained in the moving groove 27, then a worker moves the extension rod 2, so that the clamping plates 21 are clamped outside the lightning arrester, then the extension rod 2 is loosened, under the action of the torsion spring, the two clamping plates 21 have a trend of approaching each other, so that the connection between the clamping plates 21 and the lightning arrester is stable, and simultaneously after the extension rod 2 is loosened, the conductive piece 26 resets under the elastic action of the spring, and is attached to the outer surface of the lightning arrester, the conductive piece 26 is fixedly connected with the test probe 11, the test probe 11 is fixedly connected with the connection cable 12, and the connection cable 12 is spliced on the detector body 1, so that the leakage current value of the lightning arrester is detected;
according to the invention, by arranging the connecting assembly and the electric shock prevention assembly, a worker can flexibly connect the detector body 1 with the lightning arrester through the connecting assembly, meanwhile, in the connecting process, before the pull ring 24 is not pulled, the clamping plate 21 is in a closed state, the conducting piece 26 is positioned on the inner side of the clamping plate 21, when the clamping plate 21 is opened, the conducting piece 26 is contained in the moving groove 27 at the moment, the lightning arrester is not contacted with the conducting piece 26, and after the worker releases the extension rod 2, the conducting piece 26 is contacted with the lightning arrester under the reset action of the spring at the moment, even if the lightning arrester has an electric leakage phenomenon in the detecting process, the worker can loose the holding of the extension rod 2 before the detector body 1 is conducted with the lightning arrester, so that the electric shock probability of the worker is effectively reduced.
As a preferred embodiment of the present invention, the conductive member 26 is an annular structure, and the conductive member 26 is in a wave-shaped design on the side away from the clamping plate 21;
the setting of electrically conductive piece 26 shape for electrically conductive piece 26 is when reset under the spring action, and electrically conductive piece 26 is better with the contact effect of arrester, and then is convenient for detect the leakage current value of arrester, and the setting of electrically conductive piece 26 shape can also strengthen the centre gripping stability of electrically conductive piece 26, splint 21 and arrester simultaneously, after the staff loosens extension rod 2, can reduce splint 21, electrically conductive piece 26 break away from the probability of arrester.
As a preferred embodiment of the invention, the electric shock prevention assembly further comprises a separation vehicle 3, wherein the separation vehicle 3 is an L-shaped cart, universal wheels 31 are arranged at the bottom of the separation vehicle 3, and the detector body 1 is placed on the separation vehicle 3;
the placing table 32 is fixedly arranged on the separation vehicle 3, the placing table 32 is provided with a communicating groove 33, the width of the communicating groove 33 is smaller than the maximum diameter of the extension rod 2, the connecting cable 12 penetrates through the communicating groove 33, the placing table 32 is fixedly provided with a bracket 34, and the bracket 34 is a Y-shaped structure;
the extension rod 2 consists of a telescopic rod 28 and a bending rod 29;
when detecting, after releasing extension rod 2, in order to avoid splint 21 and arrester separation, simultaneously in order to strengthen detection device's removal convenience, through setting up separation car 3, install detector body 1 on separation car 3, set up on separation car 3 simultaneously and place platform 32 and support 34, the staff is after holding splint 21 on the arrester, initiatively place extension rod 2 bottom on placing platform 32, cooperate splint 21 to the centre gripping of arrester, carry out stable support to extension rod 2, splint 21, and then the stability of reinforcing detection process, extension rod 2 comprises telescopic link 28 and bending rod 29's setting simultaneously, make the staff can nimble adjustment extension rod 2's length when operating extension rod 2, and bending rod 29 is by insulating material parcel deformation metal support, during the use, the staff can be manual buckle it, and then the staff of being convenient for operates.
As a preferred embodiment of the present invention, an insulating board 4 is fixedly installed on the side of the separation vehicle 3 away from the placement table 32, the insulating board 4 is an L-shaped structure, a lifting groove 41 is formed between the insulating board 4 and the separation vehicle 3, and a protection board 42 is slidably installed in the lifting groove 41;
after the staff loosens the extension rod 2, under the effect of spring, electrically conductive piece 26 resets gradually, and finally contact with the arrester, in this process, through setting up insulation board 4 and guard plate 42, the staff is in the back of loosening the extension rod 2, promote guard plate 42 and upwards move, cooperation insulation board 4 shelters from the staff, simultaneously under the effect of separation car 3, staff and detector body 1 etc. separate in both sides, even in the test process, the electric current is conducted to detector body 1 direction along connecting cable 12, under the effect of insulation board 4 and guard plate 42, also can be isolated the electric current, insulation board 4 and guard plate 42 can also produce phenomena such as electric spark when leaking simultaneously, and then realize the protection to the staff, reduce the potential safety hazard in the detection process.
As a preferred embodiment of the present invention, the insulating plate 4 is provided with a transmission groove 43 and a driving groove 44, the transmission groove 43 is rotatably provided with a rotating shaft 45, the rotating shaft 45 is fixedly provided with a transmission belt 46, the transmission groove 43 is in conductive connection with the lifting groove 41, one end of the transmission belt 46 far away from the rotating shaft 45 extends into the lifting groove 41 and is fixedly connected with the bottom end of the protection plate 42, the rotating shaft 45 extends into the driving groove 44, one end of the rotating shaft 45 positioned in the driving groove 44 is fixedly provided with a transmission gear 47, the driving groove 44 is slidably provided with a transmission rack 48, the bottom of the driving groove 44 is opened, and the bottom of the transmission rack 48 is hinged with a pedal 49;
in order to further enhance the operation convenience of the device, after the extension rod 2 is released, a worker actively steps on the pedal 49 through the pedal 49, the pedal 49 pulls the transmission rack 48 to move downwards, the transmission rack 48 is meshed with the transmission gear 47, after the transmission of the transmission gear 47, the rotating shaft 45 is driven to rotate, the transmission belt 46 is wound when the rotating shaft 45 rotates, and then the transmission belt 46 pulls the protection plate 42, so that the protection plate 42 moves upwards in the lifting groove 41, the protection of the worker is realized, meanwhile, because the pedal 49, the transmission rack 48 and the like are all supported by insulating materials, in the test process, the worker steps on the pedal 49, so that the worker is separated from the ground, and the probability that leakage current spreads along water and conductors on the ground is reduced.
As a preferred embodiment of the present invention, a push switch 5 is fixedly installed in the driving slot 44, the driving rack 48 is matched with the push switch 5, and the push switch 5 is used for opening and closing the detector body 1;
through setting up push switch 5, after trampling footboard 49, drive rack 48 is in initiative inslot 44 motion, presses push switch 5 behind the drive rack 48 motion, causes detector body 1 to open, and then detects the arrester, and after the staff releases trampling footboard 49, under the action of gravity of guard plate 42, guard plate 42 pulls drive belt 46, makes coiled drive belt 46 open again, and at the in-process that drive belt 46 opened, drive rack 48, footboard 49 etc. all reset.
As a preferred embodiment of the present invention, the top end of the driving rack 48 is L-shaped, the push switch 5 is located on the side wall of the driving slot 44, and the push switch 5 is located on the moving path of the driving rack 48;
because in different environment, the degree of the concave-convex on the ground is different, when the pedal 49 is stepped on, the transmission rack 48 moves, and the push switch 5 is positioned on the movement path of the transmission rack 48, the push switch 5 is extruded at the initial stage of the descending of the transmission rack 48, and because the L-shaped arrangement at the top end of the transmission rack 48, the transmission rack 48 can push the push switch 5 in different descending distances, so that the applicability of the device is enhanced.
As a preferred embodiment of the present invention, the extension rod 2 is provided with a blocking ring 6, and the blocking ring 6 is made of an insulating material;
when handheld extension rod 2 is close to the arrester, in order to avoid current that current, drop etc. that exist on the extension rod 2 to reveal guide, set up and block ring 6, block ring 6 and divide into two parts with extension rod 2, block the drop of water, the rivers that probably flow on the extension rod 2, reduce the conductor that the electric current probably sticks along extension rod 2 surface, carry out the probability of conduction to the staff.
As a preferred embodiment of the present invention, the extension rod 2 is sleeved with an insulating sleeve 61, one end of the insulating sleeve 61 is fixedly connected with the extension rod 2, one end of the insulating sleeve 61 is fixedly connected with the blocking ring 6, the insulating sleeve 61 is made of a corrugated tube, and the pull ring 24 is positioned on the moving path of the blocking ring 6;
the setting of insulating cover 61 for the cooperation blocks ring 6, under initial condition, insulating cover 61 is in folding state of accomodating, in the operation in-process, the manual promotion of staff blocks ring 6, blocks ring 6 and moves on extension pole 2, and at the in-process of motion, promote pull ring 24 motion, and then adjust the opening and shutting of splint 21, and because insulating cover 61 carries out fixed connection with blocking ring 6, extension pole 2, block ring 6's motion, promote insulating cover 61 to expand, insulating cover 61 cover after the expansion is established on extension pole 2, make staff's palm and extension pole 2 carry out the isolation, further reduce the probability that the current was conducted to the staff.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 (7)
1. The lightning protection detection device comprises a detector body (1) and a test probe (11), wherein the test probe (11) is electrically connected with the detector body through a connecting cable (12);
the method is characterized in that: the lightning arrester further comprises a connecting component and an electric shock prevention component, wherein the connecting component is used for connecting the test probe (11) with the lightning arrester;
the connecting assembly comprises an extension rod (2), the extension rod (2) is a cavity type structural body, and the connecting cable (12) extends into an inner cavity of the extension rod (2);
the device comprises a clamping plate (21), wherein an installation plate (22) is fixedly installed at one end, far away from the tester body, of the extension rod (2), symmetrically arranged clamping plates (21) are hinged to the installation plate (22) through torsion springs, arc-shaped design is adopted at one end, far away from the installation plate (22), of the clamping plates (21), and the test probe (11) is installed on the clamping plates (21);
stay cord (23) and pull ring (24), stay cord (23) are all installed to splint (21) one side that keeps away from each other, pull ring (24) cover is established and is installed on extension rod (2), extension groove (25) have been seted up on extension rod (2), stay cord (23) extend into in extension groove (25) through extension rod (2) inner chamber, and stay cord (23) and pull ring (24) fixed connection;
the electric shock prevention assembly comprises conductive pieces (26), the conductive pieces (26) are fixedly arranged on the test probes (11), the clamping plates (21) are provided with moving grooves (27), the conductive pieces (26) are elastically connected in the moving grooves (27) through springs, one sides, close to each other, of the conductive pieces (26) are made of conductive materials, and one sides, far away from each other, of the conductive pieces are made of insulating materials;
the pull rope (23) extends into the moving groove (27) and is fixedly connected with the conductive piece (26);
the electric shock prevention assembly further comprises a separation vehicle (3), the separation vehicle (3) is an L-shaped cart, universal wheels (31) are arranged at the bottom of the separation vehicle (3), and the tester body is placed on the separation vehicle (3);
the device comprises a placing table (32), wherein the placing table (32) is fixedly arranged on a separation vehicle (3), a communicating groove (33) is formed in the placing table (32), the width of the communicating groove (33) is smaller than the maximum diameter of an extension rod (2), a connecting cable (12) penetrates through the communicating groove (33), a bracket (34) is fixedly arranged on the placing table (32), and the bracket (34) is a Y-shaped structure;
the extension rod (2) consists of a telescopic rod (28) and a bending rod (29);
the utility model discloses a car is placed to separation car (3), place platform (32) one side fixed mounting has insulation board (4) in keeping away from, insulation board (4) are L shape structure, form lift groove (41) between insulation board (4) and separation car (3), slidable mounting has guard plate (42) in lift groove (41).
2. A lightning protection detection device according to claim 1, wherein: the conductive piece (26) is an annular structure body, and one side of the conductive piece (26) far away from the clamping plate (21) is in a wave-shaped design.
3. A lightning protection detection device according to claim 1, wherein: the utility model discloses a pedal structure, including insulation board (4), transmission groove (43) and initiative groove (44) have been seted up on the insulation board (4), transmission groove (43) internal rotation installs pivot (45), fixed mounting has drive belt (46) on pivot (45), transmission groove (43) and lift groove (41) switch-on connection, drive belt (46) keep away from pivot (45) one end and extend to in lift groove (41) to with guard plate (42) bottom fixed connection, pivot (45) extend to initiative inslot (44), and pivot (45) are located initiative inslot (44) one end fixed mounting has drive gear (47), slidable mounting has drive rack (48) in initiative groove (44), initiative groove (44) bottom opening, drive rack (48) bottom articulates installs footboard (49).
4. A lightning protection detection device according to claim 3, wherein: the driving groove (44) is internally and fixedly provided with a push switch (5), the transmission rack (48) is matched with the push switch (5), and the push switch (5) is used for opening and closing the tester body.
5. The lightning protection detection device of claim 4, wherein: the top end of the transmission rack (48) is L-shaped, the push switch (5) is positioned on the side wall of the driving groove (44), and the push switch (5) is positioned on the moving path of the transmission rack (48).
6. A lightning protection detection device according to claim 1, wherein: the extension rod (2) is provided with a blocking ring (6), and the blocking ring (6) is made of an insulating material.
7. The lightning protection detection device of claim 6, wherein: the extension rod (2) is sleeved with an insulating sleeve (61), one end of the insulating sleeve (61) is fixedly connected with the extension rod (2), one end of the insulating sleeve is fixedly connected with the blocking ring (6), the insulating sleeve (61) is made of a corrugated pipe, and the pull ring (24) is located on the moving path of the blocking ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410020781.4A CN117517849B (en) | 2024-01-08 | 2024-01-08 | Lightning protection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410020781.4A CN117517849B (en) | 2024-01-08 | 2024-01-08 | Lightning protection detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117517849A CN117517849A (en) | 2024-02-06 |
| CN117517849B true CN117517849B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410020781.4A Active CN117517849B (en) | 2024-01-08 | 2024-01-08 | Lightning protection detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117517849B (en) |
Citations (12)
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| CN112433174A (en) * | 2020-11-06 | 2021-03-02 | 国网山东省电力公司淄博供电公司 | Auxiliary tool for testing alternating current leakage current under operating voltage of lightning arrester |
| CN213423369U (en) * | 2020-11-26 | 2021-06-11 | 王少华 | Ground detection type lightning protection detection lifting arm device |
| CN215375494U (en) * | 2021-01-27 | 2021-12-31 | 南京捷宝凯雷电气检测技术有限公司 | Test fixture of lightning protection equipment |
| CN115754374A (en) * | 2022-11-21 | 2023-03-07 | 国网青海省电力公司超高压公司 | Duckbilled electrical test wiring auxiliary tool |
| CN116840519A (en) * | 2023-07-03 | 2023-10-03 | 江苏雷顺科技有限公司 | Lightning protection detection device for building detection |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH01259272A (en) * | 1988-04-08 | 1989-10-16 | Shinko Electric Ind Co Ltd | Inspecting device for arrester |
| CN204028129U (en) * | 2014-07-21 | 2014-12-17 | 国家电网公司 | Live test rod for lightning arrester |
| CN105067863A (en) * | 2015-08-07 | 2015-11-18 | 国家电网公司 | Auxiliary tool for resistive current testing wire of 750KV lightning arrester |
| KR20180104795A (en) * | 2017-03-13 | 2018-09-27 | 주식회사 이디엔씨 | Leakage current tester on hot line state |
| KR20190037638A (en) * | 2017-09-29 | 2019-04-08 | 한국전력공사 | Grounding resistance measuring apparatus |
| CN107703337A (en) * | 2017-12-06 | 2018-02-16 | 李琳君 | Arrester live detection experimental rig |
| CN110726891A (en) * | 2019-10-25 | 2020-01-24 | 国网辽宁省电力有限公司铁岭供电公司 | Multifunctional junction pole for live detection test |
| CN112433174A (en) * | 2020-11-06 | 2021-03-02 | 国网山东省电力公司淄博供电公司 | Auxiliary tool for testing alternating current leakage current under operating voltage of lightning arrester |
| CN213423369U (en) * | 2020-11-26 | 2021-06-11 | 王少华 | Ground detection type lightning protection detection lifting arm device |
| CN215375494U (en) * | 2021-01-27 | 2021-12-31 | 南京捷宝凯雷电气检测技术有限公司 | Test fixture of lightning protection equipment |
| CN115754374A (en) * | 2022-11-21 | 2023-03-07 | 国网青海省电力公司超高压公司 | Duckbilled electrical test wiring auxiliary tool |
| CN116840519A (en) * | 2023-07-03 | 2023-10-03 | 江苏雷顺科技有限公司 | Lightning protection detection device for building detection |
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| CN117517849A (en) | 2024-02-06 |
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