CN214151003U

CN214151003U - Overhead line electric leakage quick check detection device

Info

Publication number: CN214151003U
Application number: CN202023345821.9U
Authority: CN
Inventors: 马叶军; 侯俊
Original assignee: Nanjing Duntao Construction Engineering Co ltd
Current assignee: Nanjing Duntao Construction Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The application relates to the technical field of line leakage detection, in particular to an overhead line leakage quick checking detection device, which comprises a detection module, a control machine body connected with the detection module, a detection shell for installing the detection module and a holding shell for installing the control machine body, wherein a telescopic rod is connected between the holding shell and the detection shell; a pair of calipers with opposite jaws are hinged to the detection shell in a relatively crossed manner, the hinged ends of the pair of calipers are provided with reset pieces used for twisting the pair of calipers to open oppositely, and push rods extend oppositely from one ends of the pair of calipers, which are far away from the calipers; the detection shell is internally and oppositely provided with a pair of pushing pieces, the pair of pushing pieces oppositely clamps the pair of pushing rods and correspond to the pushing rods one by one, and the detection shell is provided with a driving assembly for driving the pair of pushing pieces to move oppositely or back to back. This application has the quick centre gripping of convenient operating personnel, detects the circuit that awaits measuring, improves the effect of circuit electric leakage detection efficiency.

Description

Overhead line electric leakage quick check detection device

Technical Field

The application relates to the technical field of circuit electric leakage detection, in particular to an overhead circuit electric leakage quick check detection device.

Background

At present, in the routine inspection and maintenance process of the power transmission and transformation line, electric leakage inspection is usually carried out on the corresponding line or power transmission and transformation components. The main current electric leakage inspection tool is a handheld milliampere-level clamp meter, and the electric leakage inspection tool measures electricity step by step from a distribution transformer area to a branch line and from the branch line to a user tail end.

Chinese patent publication No. CN106370971A discloses an electric leakage detection device, which includes a detection terminal, an insulating extension rod, and a control terminal wirelessly communicated with the detection terminal, wherein an installation joint is connected between the detection terminal and the insulating extension rod; the detection terminal comprises a machine body, a detection module is arranged in the middle of the machine body, calipers are arranged at the front end of the machine body in an openable and closable manner, and reset pieces are clamped between the inner ends of the two caliper bodies of the calipers; the control terminal comprises a palm machine, and a display screen and a keyboard are arranged on the palm machine.

For the above related technologies, the inventor thinks that when an operator holds a palm machine and detects a module, the operator needs to manually open a pair of calipers to guide a line to be detected between the pair of calipers, however, the detection position of the overhead line is often inconvenient for the operator to approach and open the calipers, which seriously affects the efficiency of the operator in detecting the line to be detected.

SUMMERY OF THE UTILITY MODEL

In order to facilitate quick clamping and detection of a circuit to be detected by an operator and improve the efficiency of circuit leakage detection, the application provides the overhead circuit leakage quick-checking detection device.

The application provides a detection device is looked up fast to overhead line electric leakage adopts following technical scheme:

a detection device for quickly checking the leakage of an overhead line comprises a detection module, a control machine body connected with the detection module, a detection shell used for installing the detection module and a holding shell used for installing the control machine body, wherein a telescopic rod is connected between the holding shell and the detection shell;

a pair of calipers with opposite jaws are hinged to the detection shell in a relatively crossed manner, the hinged ends of the pair of calipers are provided with reset pieces used for twisting the pair of calipers to open oppositely, and push rods extend oppositely from one ends of the pair of calipers, which are far away from the calipers;

the detection shell is internally and oppositely provided with a pair of pushing pieces, the pair of pushing pieces oppositely clamps the pair of pushing rods and correspond to the pushing rods one by one, and the detection shell is provided with a driving assembly for driving the pair of pushing pieces to move oppositely or back to back.

Through adopting above-mentioned technical scheme, operating personnel holds the shell by hand, then adjusts the telescopic link and stretches out the detection shell, makes the circuit that awaits measuring arrange in between a pair of calliper, starts drive assembly and drives a pair of pushing away a pair of piece of pushing away and push away a pair of pole that bulldozes relatively to quick closed a pair of calliper, through detection module cooperation control organism detection circuitry, thereby short-term test leakage line makes things convenient for operating personnel to open and close a pair of calliper fast, improves circuit leakage detection's efficiency.

Optionally, a placement groove is formed in one side, away from the holding shell, of the detection shell, the pair of calipers is hinged to the side wall of the placement groove, which is opposite to the placement groove, and the pair of caliper heads of the pair of calipers extends out of the placement groove;

the utility model discloses a two-way lead screw of setting up the groove, including the setting of setting up the groove, the setting of setting up the groove is in the setting of setting up the groove, the setting of support is in the sliding connection the push plate that supports of spout, and is a pair of support push plate threaded connection respectively two sections opposite screw thread sections of turning to of two-way lead screw and one-to-one, the lateral wall that detects the shell is located the one end of two-way lead screw is fixed with the drive two-way lead screw pivoted drive part.

Through adopting above-mentioned technical scheme, operating personnel starts drive assembly and drives two-way lead screw forward rotation or antiport to drive one pair and support the push pedal and relative or the back-to-back motion along the spout, conveniently support fast and push a pair of calliper and relative or the back-to-back motion.

Optionally, the pushing rod is provided with a roller towards the end corresponding to the pushing plate in a rotating manner.

Through adopting above-mentioned technical scheme, the gyro wheel replaces the end wall that bulldozes the pole and supports the friction of push pedal, is favorable to reducing to support the possibility that the friction chucking of push pedal relative bulldozes the pole, improves the convenience that a pair of calliper is closed or opened relatively.

Optionally, the surface of the pushing plate facing the roller is provided with a rolling groove along the rolling direction of the roller.

Through adopting above-mentioned technical scheme, the rolling slot provides spacing guide effect for the gyro wheel, improves the stability of a pair of calliper relative, the motion of carrying on the back mutually.

Optionally, the telescopic link is including connecting the insulator spindle of holding the shell, the insulator spindle is kept away from the one end of holding the shell has been seted up and has been accomodate the groove, accomodate the inslot sliding movement and accomodate the extension rod, just the pole wall threaded connection of insulator spindle has and is used for supporting tightly the positioning stud of extension rod.

Through adopting above-mentioned technical scheme, the relative distance of shell and detection shell is held to convenient nimble adjustment of extension rod and insulator spindle, and the length that the extension rod stretches out to accomodate the groove can be fixed a position fast to the extension rod through the rotatory tight extension rod that supports of locating stud.

Optionally, a clamping groove for the control machine body to be clamped in is formed in the holding shell, and a holding handle is fixed on the holding shell.

Through adopting above-mentioned technical scheme, the convenient quick joint installation control organism of draw-in groove, the shell is held to the convenient operating personnel fast and stable hand of holding handle simultaneously.

Optionally, some locating levers are inserted into the side wall of the holding shell, one end of each locating lever penetrates into the corresponding clamping groove, and a locating hole for inserting the locating lever is formed in the control machine body.

Through adopting above-mentioned technical scheme, operating personnel will control after organism card goes into the draw-in groove, insert the locating lever in the draw-in groove and insert the locating hole, can further the positioning control organism, improve the stability of settling of control organism.

Optionally, a spring is sleeved on a rod wall of the positioning rod, which is located on the outer side wall of the holding shell, one end of the spring is fixedly connected with the positioning rod, and the other end of the spring is fixedly connected with the outer side wall of the holding shell;

and the positioning rod is inserted into the positioning hole under the action of no external force of the spring.

Through adopting above-mentioned technical scheme, the spring is with locating lever stable connection on holding the shell, can take the locating hole out with the locating lever through pulling locating lever and spring, makes things convenient for operating personnel to take off the control organism fast.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator adjusts the telescopic rod to extend out of the detection shell, so that a circuit to be detected is placed between the pair of calipers, the driving assembly is started to drive the pair of pushing pieces to oppositely push the pair of pushing rods, the pair of calipers are quickly closed, the detection module is matched with the control machine body to detect the circuit, the leakage circuit is quickly detected, the operator can conveniently and quickly open and close the pair of calipers, and the efficiency of circuit leakage detection is improved;

2. the rolling groove provides a limiting and guiding function for the roller, and the stability of the opposite and back-to-back movement of the pair of calipers is improved;

3. the spring is connected the locating lever on holding the shell with stable, can take the locating lever out the locating hole through pulling locating lever and spring, makes things convenient for operating personnel to take off the control organism fast.

Drawings

Fig. 1 is a schematic structural diagram for embodying the entirety of the detection module, the control body, the detection shell, the holding shell, and the telescopic rod in the embodiment of the present application.

FIG. 2 is a broken sectional view of the embodiment of the present application for embodying the caliper, the push plate, the driving assembly, the positioning rod and the spring.

Fig. 3 is a broken-away sectional view for embodying a screw head, a torsion spring, and a receiving groove in the embodiment of the present application.

Reference number specification, 1, detection module; 2. controlling the machine body; 21. positioning holes; 3. detecting the shell; 31. a placing groove; 32. a chute; 33. pushing the plate; 331. rolling a groove; 4. a grip shell; 41. a card slot; 42. positioning a rod; 43. a spring; 44. a grip handle; 45. a screw head; 5. a telescopic rod; 51. an insulating rod; 511. a receiving groove; 52. an extension pole; 53. positioning the stud; 54. a screw hole; 6. a caliper; 61. a push rod; 62. a torsion spring; 63. a rotating shaft; 64. a roller; 7. a drive assembly; 71. a bidirectional screw rod; 72. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an overhead line electric leakage fast check detection device. Referring to fig. 1, a detection device is looked into fast to overhead line electric leakage, including detecting shell 3, fix and detect the positive detection module 1 of shell 3, connect the telescopic link 5 that detects the shell 3 bottom, connect the casing 4 of holding of 5 bottoms of telescopic link and settle and hold the positive control organism 2 of casing 4, detection module 1 wireless connection control organism 2, detection module 1 and control organism 2's theory of use are prior art, no longer describe herein.

Referring to fig. 2 and 3, a placement groove 31 is formed in the top surface of the detection shell 3, a rotating shaft 63 is relatively fixed to side walls of front and rear opposite grooves in the placement groove 31, a pair of calipers 6 with jaws opposite and extending out of the placement groove 31 are relatively hinged to the rotating shaft 63 in a crossed manner, a reset piece for twisting and opening the jaws of the pair of calipers 6 is sleeved on the hinged end of the rotating shaft 63 located on the pair of calipers 6, the reset piece is a torsion spring 62, two ends of the torsion spring 62 are respectively and fixedly connected with the two calipers 6 and correspond to one another, push rods 61 extend oppositely on one end of the lower portions of the pair of calipers 6 far away from the jaws, push pieces are relatively arranged in the detection shell 3, the push pieces are push plates 33, the pair of push plates 33 relatively clamp the pair of push rods 61 and correspond to one another, and a driving assembly 7 for driving the pair of push plates 33 to move oppositely or oppositely is arranged on the detection shell 3; operating personnel holds shell 4 by hand, then adjusts telescopic link 5 and stretches out detection shell 3, makes the circuit that awaits measuring arrange in between a pair of calliper 6, starts drive assembly 7 and drives one pair of push pedal 33 and supports relatively pushing away a pair of pole 61 that bulldozes to a pair of calliper 6 of quick closure through 1 cooperation control organism of detection module, thereby short-term test earth leakage circuit makes things convenient for operating personnel to open and close a pair of calliper 6 fast, improves circuit earth leakage detection's efficiency.

Referring to fig. 2 and 3, a chute 32 is formed in the bottom wall of the placement groove 31 along the opposite direction of the pair of calipers 6, the driving assembly 7 includes a bidirectional screw rod 71 rotatably arranged in the chute 32 along the extending direction of the chute 32, a pair of pushing plates 33 are respectively in threaded connection with two threaded sections of the bidirectional screw rod 71 with opposite rotating directions and in one-to-one correspondence, a driving part is fixed at one end of the side wall of the detection shell 3, which is located at the bidirectional screw rod 71, the driving part is set as a motor 72, the output end of the motor 72 is fixedly connected with the bidirectional screw rod 71 with the same axis, and a battery for supplying power to the motor 72 is arranged on the detection shell 3; the operator starts the motor 72 to drive the bidirectional screw rod 71 to rotate in the forward direction, so as to drive the pair of pushing plates 33 to move relatively along the sliding groove 32 to close the pair of calipers 6, and drive the bidirectional screw rod 71 to rotate in the reverse direction, so as to drive the pair of pushing plates 33 to move back to open the pair of calipers 6, so as to conveniently and rapidly push the pair of calipers 6 to move relatively or back to back.

Referring to fig. 2 and 3, the pushing rod 61 is provided with a roller 64 rotating towards the end corresponding to the pushing plate 33, a rolling groove 331 is longitudinally formed on the surface of the pushing plate 33 facing the roller 64, and the roller 64 rolls longitudinally along the rolling groove 331; the roller 64 replaces the end wall of the pushing rod 61 and the pushing plate 33 to roll and rub, so that the possibility of friction clamping of the pushing plate 33 relative to the pushing rod 61 is reduced, the convenience of relative closing or opening of the pair of calipers 6 is improved, the rolling groove 331 provides a limiting and guiding effect for the roller 64, and the stability of relative and back-to-back movement of the pair of calipers 6 is improved.

Referring to fig. 1 and 2, the telescopic rod 5 comprises an insulating rod 51 connected with the holding shell 4, a screw hole 54 is formed in the bottom end of the insulating rod 51, a screw head 45 in threaded connection with the screw hole 54 is fixed on the top surface of the holding shell 4, a storage groove 511 is formed in the top end of the insulating rod 51, an extension rod 52 is longitudinally slidably stored in the storage groove 511, and a positioning stud 53 tightly abutting against the extension rod 52 is in threaded connection with the rod wall of the insulating rod 51; the extension rod 52 and the insulating rod 51 can conveniently and flexibly adjust the relative distance between the holding shell 4 and the detection shell 3, and the length of the extension rod 52 extending out of the accommodating groove 511 can be quickly positioned by tightly abutting the extension rod 52 through the positioning stud 53 in a rotating manner.

Referring to fig. 1 and 2, a clamping groove 41 for clamping the control body 2 is formed in the front surface of the holding shell 4, holding handles 44 are fixed to the left side and the right side of the holding shell 4 respectively, a positioning rod 42 is inserted into the bottom wall of the holding shell 4, the top end of the positioning rod 42 penetrates into the clamping groove 41, a positioning hole 21 for inserting the top end of the positioning rod 42 is formed in the bottom surface of the control body 2, a spring 43 is sleeved on a rod wall of the positioning rod 42 located on the outer side of the bottom wall of the holding shell 4, one end of the spring 43 is fixedly connected with the positioning rod 42, the other end of the spring 43 is fixedly connected with the bottom wall of the holding shell 4, and the positioning rod 42 is inserted into the positioning hole 21 under the effect of no external force of the spring 43; the convenient quick joint installation control organism 2 of draw-in groove 41, it makes things convenient for operating personnel fast and stable to hand the shell 4 of holding to hold the handle simultaneously, operating personnel stimulates locating lever 42 in advance and makes its top break away from draw-in groove 41, will control 2 card of organism and go into draw-in groove 41 after, loosen locating lever 42 and can insert locating lever 42 draw-in groove 41 and insert locating hole 21, spring 43 is with locating lever 42 stable connection on holding shell 4, convenient further positioning control organism 2, improve the settling stability of control organism 2.

The implementation principle of the device for quickly checking the leakage of the overhead line in the embodiment of the application is as follows: an operator holds the two holding handles 44 by hand, then adjusts the extension rod 52 to extend out of the accommodating groove 511 and supports tightly for positioning through the positioning stud 53, so that the detection shell 3 extends out of a line to be detected, the line to be detected is arranged between the pair of calipers 6, the starting motor 72 drives the bidirectional screw rod 71 to rotate forward, the pair of pushing plates 33 are driven to move relatively along the sliding groove 32, the pair of pushing rods 61 are pushed to close the pair of calipers 6, and the line leakage condition can be detected by controlling the control machine body 2 and the detection module 1.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an overhead line electric leakage quick look up detection device, includes detection module (1) and connects control organism (2) of detection module (1), its characterized in that: the detection device is characterized by further comprising a detection shell (3) used for installing the detection module (1) and a holding shell (4) used for installing the control machine body (2), wherein a telescopic rod (5) is connected between the holding shell (4) and the detection shell (3);

a pair of calipers (6) with opposite jaws are hinged to the detection shell (3) in a relatively crossed manner, a reset piece used for twisting the pair of calipers (6) and opening the calipers oppositely is arranged at the hinged end of the pair of calipers (6), and pushing rods (61) extend oppositely from one end, far away from the self calipers, of the pair of calipers (6);

the detection device is characterized in that abutting parts are oppositely arranged in the detection shell (3), a pair of abutting parts oppositely clamp a pair of pushing rods (61) and correspond to the pushing rods one by one, and a driving assembly (7) used for driving the pair of abutting parts to move oppositely or back to back is arranged on the detection shell (3).

2. The overhead line electric leakage rapid check detection device according to claim 1, wherein: a placing groove (31) is formed in one side, away from the holding shell (4), of the detection shell (3), the pair of calipers (6) are hinged to the side wall of the opposite groove of the placing groove (31), and the caliper heads of the pair of calipers (6) extend out of the placing groove (31);

the utility model discloses a two-way lead screw (71) in spout (32) are seted up to the relative direction of calliper (6) along a pair of the tank bottom wall of arrangement groove (31), drive assembly (7) are including following the extending direction of spout (32) rotates to be set up two-way lead screw (71) in spout (32), it sets up to sliding connection to support the pushing ram (33) of spout (32), and a pair of support pushing ram (33) threaded connection respectively two sections of two-way lead screw (71) are revolved to opposite screw thread section and one-to-one, the lateral wall that detects shell (3) is located the one end of two-way lead screw (71) is fixed with the drive two-way lead screw (71) pivoted driver part.

3. The overhead line electric leakage rapid-check detection device according to claim 2, wherein: the pushing rod (61) is provided with a roller (64) towards the end corresponding to the pushing plate (33).

4. The device according to claim 3, wherein the device comprises: the surface of the pushing plate (33) facing the roller (64) is provided with a rolling groove (331) along the rolling direction of the roller (64).

5. The device for detecting leakage of an overhead line according to any one of claims 1 to 4, wherein: the telescopic link (5) is including connecting insulator spindle (51) of holding shell (4), insulator spindle (51) are kept away from the one end of holding shell (4) has been seted up and has been accomodate groove (511), accomodate in groove (511) sliding and accomodate extension rod (52), just the pole wall threaded connection of insulator spindle (51) has and is used for supporting tightly positioning stud (53) of extension rod (52).

6. The device for detecting leakage of overhead line according to claim 5, wherein: the control device is characterized in that the holding shell (4) is provided with a clamping groove (41) for the control device body (2) to be clamped in, and the holding shell (4) is fixedly provided with a holding handle (44).

7. The device according to claim 6, wherein the device comprises: the side wall of the holding shell (4) is inserted with a positioning rod (42), one end of the positioning rod (42) penetrates into the clamping groove (41), and the control machine body (2) is provided with a positioning hole (21) for inserting the positioning rod (42).

8. The device according to claim 7, wherein the device comprises: a spring (43) is sleeved on the rod wall of the positioning rod (42) positioned on the outer side wall of the holding shell (4), one end of the spring (43) is fixedly connected with the positioning rod (42), and the other end of the spring (43) is fixedly connected with the outer side wall of the holding shell (4);

the spring (43) has no external force, and the positioning rod (42) is inserted into the positioning hole (21).