CN116908744B - Ground wire inspection device with electrified detection function - Google Patents
Ground wire inspection device with electrified detection function Download PDFInfo
- Publication number
- CN116908744B CN116908744B CN202311175391.6A CN202311175391A CN116908744B CN 116908744 B CN116908744 B CN 116908744B CN 202311175391 A CN202311175391 A CN 202311175391A CN 116908744 B CN116908744 B CN 116908744B
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- ground wire
- inspection device
- box body
- detection function
- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011835 investigation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a ground wire inspection device with a live detection function, which comprises a detection box body, wherein a through movable groove is formed in the middle of the detection box body, a sliding block is connected in an inner cavity of the movable groove in a sliding mode, a lifting rod is connected in an inner cavity of the sliding block in a sliding mode, and a fixing clamp is fixedly connected to the bottom of the lifting rod. This ground wire inspection device with electrified detection function upwards draws the ground wire through the cooperation of two front and back fixation clamps and fly grip for the ground wire fully contacts with the detection head, and effectively got rid of external interference, prevent because the appearance of surrounding environment influences the testing result, and can effectively prevent that the ground wire of electric leakage from causing the damage to personnel, convenient operation moreover, need not the manual contact alright quick operation, realized the technological effect that safe and efficient carried out voltage transformer maintenance or investigation.
Description
Technical Field
The invention relates to the technical field of ground wire inspection, in particular to a ground wire inspection device with a live detection function.
Background
In order to prevent leakage caused by insulation degradation or damage of the equipment, the electrical equipment is usually provided with a grounding wire, so that leakage current generated by the electrical equipment can be led into the ground in time, and electric shock danger caused by leakage is eliminated. The grounding wire used in most of the current electrical products has the capability of loading high current for a long time, however, under the condition of continuous use abrasion or poor quality of the grounding wire, the grounding wire of the product is likely to break or generate poor contact, so that a user is likely to cause electric shock.
In general, when an electrical device is tested for grounding, a grounding continuity test is performed, which is usually performed by using a universal meter or a current transformer, but the measured impedance value must be noticed at any time in such a detection manner, and the user cannot be informed timely at the first time, so that the user still may risk operating the device with electric leakage, which seriously threatens the safety of the user and affects the use of the device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a ground wire inspection device with a live detection function, and solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a ground wire inspection device with electrified detection function, includes the detection box, the movable groove that runs through has been seted up at the detection box middle part, the inner chamber sliding connection of movable groove has the sliding block, the inner chamber sliding connection of sliding block has the lifter, the bottom fixedly connected with fixation clamp of lifter, the inner chamber of fixation clamp is connected with the movable clamp through the torsional spring rotation, the inner chamber sliding connection of lifter has the stay cord with the outside fixed connection of movable clamp, the one end fixedly connected with pull ring of stay cord, one side of sliding block is provided with the locking mechanism that is used for carrying out locking to the lifter;
the inner chamber fixedly connected with of movable groove accomodates the piece, the inner chamber sliding connection who accomodates the piece has the telescopic link, the bottom fixedly connected with of telescopic link detects the head, the fixed surface of telescopic link has the limiting plate, the telescopic link overcoat is equipped with reset spring, reset spring both ends respectively with the limiting plate with accomodate the surface butt of piece. When the detection box is used, the detection box body is moved to the position above the ground wire, which is possibly leaked, then the lifting rod in front of the detection box body slides to the position above the ground wire at the moment, then the pull rope is pulled to drive the movable clamp to open, then the ground wire is clamped, the pull ring is released, the torsion spring drives the movable clamp to reset to be matched with the fixed clamp to clamp the ground wire, then the lifting rod is pulled upwards to drive the ground wire to lift, then the lifting rod at one side is locked and fixed through the locking mechanism, the position of the lifting rod is adjusted through the position of the sliding block, then the same operation is carried out on the lifting rod at the rear, one end of the ground wire is lifted and is not contacted with the ground, the detection head is extruded upwards when the ground wire is lifted, the detection head is extruded to drive the telescopic rod to slide in the storage box body, the limiting plate is extruded to shrink the reset spring at the moment, then the reset spring applies downward thrust to the ground wire, the front and the back fixed clamp and the movable clamp are matched to lift the ground wire upwards, the ground wire is enabled to be fully contacted with the detection head, external interference is effectively eliminated, the detection result is prevented, and the ground wire can be effectively prevented from being damaged by the ground wire.
As a further scheme of the invention: the locking mechanism comprises a support frame fixed at the top of the sliding block, one side of the support frame is in threaded connection with a locking rod, one end of the locking rod penetrates through and extends to the other side of the support frame, one end of the locking rod is in butt joint with the surface of the lifting rod, the locking rod is rotated on the support frame when the locking mechanism needs to be fixed, the locking rod is in butt joint with the surface of the lifting rod, lateral extrusion is carried out on the locking rod, and the locking rod is locked inside the sliding block.
As a further scheme of the invention: the sliding blocks are arranged in two, and are arranged on two sides of the containing block.
As a further scheme of the invention: one side fixedly connected with mount of detection box, one side fixedly connected with of mount and the guide frame of the surface butt of ground wire, through the setting of guide frame, detect the ground wire under the detection box Fang Lazhi, the detection effect is more accurate.
As a further scheme of the invention: the fixing frames are arranged in two and symmetrically distributed on two sides of the detection box body.
As a further scheme of the invention: the inner cavity of the detection box body is slidably provided with a movable wheel capable of lifting up and down, and ground wires with different heights can be detected through the movable wheel capable of lifting up and down.
As a further scheme of the invention: the inner groove is formed in the bottom of the detection box body, the ground wire is detected through the inner groove, and after the ground wire is lifted, the ground wire enters the inner groove.
As a further scheme of the invention: the sliding block is vertically penetrated in the detection box body.
As a further scheme of the invention: one side of the fixed clamp and one side of the movable clamp are fixedly connected with a wiping pad, the wiping pad is driven to move by the moving sliding block to wipe the surface of the ground wire, and the detection result is prevented from being influenced by dirt on the surface of the ground wire.
When the detection box is used, the detection box body is moved to the position above the ground wire, which is possibly leaked, then the lifting rod in front of the detection box body slides to the position above the ground wire at the moment, then the pull rope is pulled to drive the movable clamp to open, then the ground wire is clamped, the pull ring is released, the torsion spring drives the movable clamp to reset to be matched with the fixed clamp to clamp the ground wire, then the lifting rod is pulled upwards to drive the ground wire to lift, then the lifting rod at one side is locked and fixed through the locking mechanism, the position of the lifting rod is adjusted through the position of the sliding block, then the same operation is carried out on the lifting rod at the rear, one end of the ground wire is lifted and is not contacted with the ground, the detection head is extruded upwards when the ground wire is lifted, the detection head is extruded to drive the telescopic rod to slide in the storage box body, the limiting plate is extruded to shrink the reset spring at the moment, then the reset spring applies downward thrust to the ground wire, the front and the back fixed clamp and the movable clamp are matched to lift the ground wire upwards, the ground wire is enabled to be fully contacted with the detection head, external interference is effectively eliminated, the detection result is prevented, and the ground wire can be effectively prevented from being damaged by the ground wire.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the ground wire is lifted upwards through the cooperation of the front fixed clamp, the rear fixed clamp and the movable clamp, so that the ground wire is fully contacted with the detection head, the external interference is effectively eliminated, the detection result is prevented from being influenced by the occurrence of the surrounding environment, the damage of the leaked ground wire to personnel is effectively prevented, the operation is convenient, the operation can be rapidly carried out without manual contact, and the technical effect of safely and efficiently overhauling or checking the voltage transformer is realized.
2. According to the invention, the sliding block is moved to drive the wiping pad to move, so that the surface of the ground wire is wiped, the detection result is prevented from being influenced by dirt on the surface of the ground wire, the ground wire is detected under the detection box body Fang Lazhi through the arrangement of the guide frame, and the detection effect is more accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 1;
fig. 5 is a schematic structural view of the telescopic rod of the present invention.
In the figure: 1. detecting a box body; 2. an inner groove; 3. a movable groove; 4. a sliding block; 5. a lifting rod; 6. a support frame; 7. a locking lever; 8. a fixing clamp; 9. a torsion spring; 10. a movable clamp; 11. a pull rope; 12. a pull ring; 13. a wiping pad; 14. a fixing frame; 15. a guide frame; 16. a storage block; 17. a telescopic rod; 18. a return spring; 19. a limiting plate; 20. a detection head; 21. and (5) moving the wheel.
Description of the embodiments
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Embodiment one: referring to fig. 1-5, the invention provides a ground wire inspection device with a live detection function, which comprises a detection box body 1, wherein a through movable groove 3 is formed in the middle of the detection box body 1, a sliding block 4 is slidably connected to an inner cavity of the movable groove 3, a lifting rod 5 is slidably connected to an inner cavity of the sliding block 4, a fixed clamp 8 is fixedly connected to the bottom of the lifting rod 5, a movable clamp 10 is rotatably connected to an inner cavity of the fixed clamp 8 through a torsion spring 9, a pull rope 11 fixedly connected with the outer side of the movable clamp 10 is slidably connected to an inner cavity of the lifting rod 5, a pull ring 12 is fixedly connected to one end of the pull rope 11, and a locking mechanism for locking the lifting rod 5 is arranged on one side of the sliding block 4;
the inner chamber fixedly connected with of movable groove 3 accomodates piece 16, accomodates the inner chamber sliding connection of piece 16 and has telescopic link 17, and the bottom fixedly connected with of telescopic link 17 detects head 20, and the fixed surface of telescopic link 17 is connected with limiting plate 19, telescopic link 17 overcoat is equipped with reset spring 18, reset spring 18 both ends respectively with limiting plate 19 and accomodate the surface butt of piece 16. When the detection box body 1 is used, the detection box body 1 is moved to the position above the ground wire which is required to detect possible electric leakage, then the lifting rod 5 in front is slid to the position above the ground wire in the sliding block 4 at the moment, then the pull rope 11 is pulled to drive the movable clamp 10 to open, then the ground wire is clamped, the pull ring 12 is released, the torsion spring 9 drives the movable clamp 10 to reset and match with the fixed clamp 8 to clamp the ground wire, then the lifting rod 5 is pulled upwards to drive the ground wire to lift, then the lifting rod 5 on one side is locked and fixed through the locking mechanism, the position of the lifting rod 5 is regulated through moving the position of the sliding block 4, then the same operation is carried out on the lifting rod 5 on the rear at the moment, one end of the ground wire is lifted and does not contact with the ground, the detection head 20 is extruded upwards when the ground wire is lifted, the detection head 20 is extruded to drive the telescopic rod 17 to slide in the storage block 16, the limiting plate 19 is extruded and the reset spring 18 is contracted, and then the ground wire reset spring 18 applies downward thrust to the ground wire, and then the cooperation of the front and the rear two fixed clamps 8 and the movable clamp 10 lift the ground wire upwards, so that the ground wire is fully contacted with the detection head 20, and the influence on the surrounding environment is effectively eliminated, and the ground wire is prevented from being damaged by the detection result.
The locking mechanism is including fixing the support frame 6 at slider 4 top, and one side threaded connection of support frame 6 has locking lever 7, and the one end of locking lever 7 runs through and extends to the opposite side of support frame 6, and the one end of locking lever 7 and the surface butt of lifter 5 rotate locking lever 7 on support frame 6 when needs are fixed, and locking lever 7 butt carries out the extrusion of side to it at the surface of lifter 5, locks it inside slider 4.
The sliding blocks 4 are provided in two, and are disposed on two sides of the accommodating block 16, and generally, the two sliding blocks 4 are symmetrically disposed on two sides of the accommodating block 16.
The inner groove 2 is formed in the bottom of the detection box body 1, the ground wire is detected through the inner groove 2, and after the ground wire is lifted, the ground wire enters the inner groove 2. The movable groove 3 is arranged in the inner groove 2. The inner groove 2 is generally located at the central axis of the detection box 1.
The slide block 4 is vertically penetrating through the detection box 1. Namely, the movable groove 3 is provided to penetrate the upper and lower walls of the detection case 1.
One side of the fixed clamp 8 and one side of the movable clamp 10 are fixedly connected with a wiping pad 13, and the wiping pad 13 is driven to move by the moving sliding block 4 to wipe the surface of the ground wire, so that the detection result is prevented from being influenced by dirt on the surface of the ground wire.
Embodiment two: as shown in fig. 1, 2 and 4, on the basis of the first embodiment, a fixing frame 14 is fixedly connected to one side of the detection box 1, a guiding frame 15 abutted to the surface of the ground wire is fixedly connected to one side of the fixing frame 14, and the ground wire is detected under the detection box 1 through the arrangement of the guiding frame 15, so that the detection effect is more accurate.
The fixing frames 14 are arranged in two and symmetrically distributed on two sides of the detection box body 1.
The inner cavity of the detection box body 1 is slidably provided with a movable wheel 21 which can be lifted up and down, and the ground wires with different heights can be detected through the movable wheel 21 which can be lifted up and down. The movable wheels 21 are universal wheels which are directly arranged at four corners of the detection box body 1 through telescopic rods.
When the detection box body 1 is used, the detection box body 1 is moved to the position above the ground wire which is required to detect possible electric leakage, then the lifting rod 5 in front is slid to the position above the ground wire in the sliding block 4 at the moment, then the pull rope 11 is pulled to drive the movable clamp 10 to open, then the ground wire is clamped, the pull ring 12 is released, the torsion spring 9 drives the movable clamp 10 to reset and match with the fixed clamp 8 to clamp the ground wire, then the lifting rod 5 is pulled upwards to drive the ground wire to lift, then the lifting rod 5 on one side is locked and fixed through the locking mechanism, the position of the lifting rod 5 is regulated through moving the position of the sliding block 4, then the same operation is carried out on the lifting rod 5 on the rear at the moment, one end of the ground wire is lifted and does not contact with the ground, the detection head 20 is extruded upwards when the ground wire is lifted, the detection head 20 is extruded to drive the telescopic rod 17 to slide in the storage block 16, the limiting plate 19 is extruded and the reset spring 18 is contracted, and then the ground wire reset spring 18 applies downward thrust to the ground wire, and then the cooperation of the front and the rear two fixed clamps 8 and the movable clamp 10 lift the ground wire upwards, so that the ground wire is fully contacted with the detection head 20, and the influence on the surrounding environment is effectively eliminated, and the ground wire is prevented from being damaged by the detection result.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a device is patrolled and examined to earth connection with electrified detection function, includes detection box (1), its characterized in that: the detecting box comprises a detecting box body (1), wherein a through movable groove (3) is formed in the middle of the detecting box body, a sliding block (4) is slidably connected to an inner cavity of the movable groove (3), a lifting rod (5) is slidably connected to the inner cavity of the sliding block (4), a fixing clamp (8) is fixedly connected to the bottom of the lifting rod (5), a movable clamp (10) is rotatably connected to the inner cavity of the fixing clamp (8) through a torsion spring (9), a pull rope (11) fixedly connected with the outer side of the movable clamp (10) is slidably connected to the inner cavity of the lifting rod (5), a pull ring (12) is fixedly connected to one end of the pull rope (11), and a locking mechanism for locking the lifting rod (5) is arranged on one side of the sliding block (4);
the inner cavity fixedly connected with of movable groove (3) accomodates piece (16), the inner cavity sliding connection who accomodates piece (16) has telescopic link (17), the bottom fixedly connected with of telescopic link (17) detects head (20), the fixed surface of telescopic link (17) is connected with limiting plate (19), telescopic link (17) overcoat is equipped with reset spring (18), reset spring (18) both ends respectively with limiting plate (19) and accomodate the surface butt of piece (16).
2. The ground wire inspection device with the live detection function according to claim 1, wherein: the locking mechanism comprises a supporting frame (6) fixed at the top of the sliding block (4), one side of the supporting frame (6) is in threaded connection with a locking rod (7), one end of the locking rod (7) penetrates through and extends to the other side of the supporting frame (6), and one end of the locking rod (7) is in butt joint with the surface of the lifting rod (5).
3. The ground wire inspection device with the live detection function according to claim 1, wherein: the number of the sliding blocks (4) is two, and the sliding blocks are arranged on two sides of the containing block (16).
4. The ground wire inspection device with the live detection function according to claim 1, wherein: one side of the detection box body (1) is fixedly connected with a fixing frame (14), and one side of the fixing frame (14) is fixedly connected with a guide frame (15) which is abutted to the surface of the ground wire.
5. The ground wire inspection device with the live detection function according to claim 4, wherein: the two fixing frames (14) are symmetrically distributed on two sides of the detection box body (1).
6. The ground wire inspection device with the live detection function according to claim 1, wherein: the inner cavity of the detection box body (1) is provided with a movable wheel (21) which can be lifted up and down in a sliding way.
7. The ground wire inspection device with the live detection function according to claim 1, wherein: an inner groove (2) is formed in the bottom of the detection box body (1).
8. The ground wire inspection device with the live detection function according to claim 1, wherein: the sliding block (4) is vertically arranged in the detection box body (1) in a penetrating mode.
9. The ground wire inspection device with the live detection function according to claim 1, wherein: one side of each of the fixed clamp (8) and the movable clamp (10) is fixedly connected with a wiping pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311175391.6A CN116908744B (en) | 2023-09-13 | 2023-09-13 | Ground wire inspection device with electrified detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311175391.6A CN116908744B (en) | 2023-09-13 | 2023-09-13 | Ground wire inspection device with electrified detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116908744A CN116908744A (en) | 2023-10-20 |
| CN116908744B true CN116908744B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311175391.6A Active CN116908744B (en) | 2023-09-13 | 2023-09-13 | Ground wire inspection device with electrified detection function |
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| Country | Link |
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| CN (1) | CN116908744B (en) |
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| CN116430122A (en) * | 2023-04-27 | 2023-07-14 | 刘娇娇 | Line detector |
| CN116706635A (en) * | 2023-08-09 | 2023-09-05 | 国网天津市电力公司高压分公司 | Grounding wire hanging and dismounting device for electric power overhaul |
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| US5103739A (en) * | 1989-06-30 | 1992-04-14 | The Tokyo Electric Power Co., Inc. | Apparatus for tracking an overhead line and automatically moving around obstacles on the line |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116908744A (en) | 2023-10-20 |
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