CN210323258U

CN210323258U - Portable induction type track insulation tester

Info

Publication number: CN210323258U
Application number: CN201921018338.4U
Authority: CN
Inventors: 余红梅; 陈刚
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-14
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a portable induction type track insulation tester, the power distribution box comprises a box body, the upper end movable mounting of box has the case lid, through hinge swing joint between box and the case lid, one side fixed mounting of box has a pole section of thick bamboo, the positive intermediate position movable mounting of box has the access cover, the opposite side fixed mounting of box has the pencil box, the intermediate position fixed mounting of the inside bottom of box has direct current power supply, the avris position fixed mounting of box up end has the detection table utensil, the avris position fixed mounting of box back has the braces, the avris position movable mounting of the positive lower extreme of case lid has the hasp, the intermediate position fixed mounting of case lid up end has the handle. This portable induction type track insulation tester improves through optimizing overall structure, adopts the box structure that is equipped with the braces, has given wholly conveniently to carry the functional of carrying out the outdoor use, has effectively improved its holistic result of use and working property.

Description

Portable induction type track insulation tester

Technical Field

The utility model relates to an insulation test technical field specifically is a portable induction type track insulation tester.

Background

The insulation test is a test for testing the dielectric strength of an insulating material or an insulating structure of electrical equipment, and insulation means that conductors with different potentials are separated by using the insulating material and a member, so that the conductors are not electrically connected to keep different potentials, thereby ensuring the basic service performance of a tested object.

The track refers to a route paved by strip-shaped steel materials for running of trains, trolleys and the like, and also can be a route for the celestial bodies to run in the universe and a route for the objects to move, and the track mostly needs to be subjected to insulation test before being put into normal use to ensure that the track has normal use effect, however, most of the existing insulation test devices for the track on the existing market have the problems that the overall structure is complex, the occupied area is large, the test instruments are fixed structures, the carrying and the use are inconvenient, only the track part can be tested, and the obtained result is not comprehensive, and easily affect the overall use effect and working performance, and most of the detection methods are single, the insulativity of the detection channel is judged by judging whether the whole detection channel is electrified, the obtained result is one-sided and cannot be used as a final detection standard, and the defect that the whole application range is narrow is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable induction type track insulation tester, it is comparatively complicated to propose overall structure in solving above-mentioned background, area is great and for fixed knot constructs's test instrument, inconvenient carrying uses, only can test the track part, the result is not comprehensive enough, and influence holistic result of use and working property easily, and most detection mode is comparatively single, judge its insulating nature through judging whether whole circular telegram of detection way, the gained result is comparatively one-sidedly, can not regard as ultimate detection standard, lead to the narrower problem of whole application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable induction type track insulation tester, includes the box, the upper end movable mounting of box has the case lid, through hinge swing joint between box and the case lid, one side fixed mounting of box has a pole section of thick bamboo, the positive intermediate position movable mounting of box has the access cover, the opposite side fixed mounting of box has the pencil box, the intermediate position fixed mounting of the inside bottom of box has DC power supply, the avris position fixed mounting of box up end has the detection table utensil, the lockhole has been seted up to the avris position of the positive upper end of box, the avris position fixed mounting at box back has the braces, the avris position movable mounting of the positive lower extreme of case lid has the hasp, the intermediate position fixed mounting of case lid up end has the handle.

Preferably, the box is integrally of a cuboid hollow structure, the rod barrel and the test pencil box are symmetrically arranged on two sides of the box respectively, the rod barrel is integrally of a cylindrical hollow structure, the resistance detection rod with the outer diameter size matched with the inner diameter size is movably arranged in the rod barrel, and the test pencil box is movably arranged in the test pencil box.

Preferably, an observation window is fixedly arranged in the middle of the front face of the access cover, a rectification assembly is fixedly arranged in the middle of the upper end face of the direct current power supply, the inner structure of the lock hole is matched with the outer structure of the lock catch and the connection part of the lock catch, and two parts with the same specification are symmetrically arranged on two sides of the upper end of the front face of the box body.

Preferably, two detection gauges with the same specification are symmetrically arranged on two sides of the upper end face of the box body, and two straps with the same specification are symmetrically fixed on the back face of the box body.

Preferably, the top end of the resistance detection rod is fixedly provided with an insulating handle, the upper end of the insulating handle is fixedly connected with a power-on connecting wire, a detection switch is movably arranged at the middle position outside the insulating handle, and meanwhile, the insulating handle is covered with an insulating protective sleeve made of rubber.

Preferably, a voltage detection assembly is fixedly mounted at the upper end of the rectifying assembly.

Compared with the prior art, the beneficial effects of the utility model are that: this portable induction type track insulation tester, through optimizing improvement to overall structure, adopt the box structure that is equipped with the braces, give whole conveniently to carry the functional of carrying out the outdoor use, its holistic result of use and working property have effectively been improved, and promote its holistic detection means through being equipped with two kinds of insulation monitoring devices, holistic service function has been richened, and the accuracy of testing result has effectively been improved, reduce the emergence of the detection error condition, simultaneously through setting up the access cover, make this test with whole more conveniently carry out periodic maintenance inspection work, prevent that it from breaking down in the normal work of in-service use, thereby holistic life has effectively been prolonged, holistic application scope has been enlarged.

Drawings

FIG. 1 is a schematic view of the overall structure of the box body of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the structure of the utility model in use;

in the figure: 1. a box body; 2. a box cover; 3. a hinge; 4. a barrel; 5. an access cover; 6. an electric pencil box; 7. a direct current power supply; 8. detecting a meter; 9. a lock hole; 10. a harness; 11. locking; 12. a handle; 13. a resistance detection rod; 14. detecting the electroprobe; 15. a rectifying component; 16. an insulated grip; 17. a voltage detection component; 18. a power-on connection lead; 19. an observation window; 20. and (6) detecting a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a portable induction type rail insulation tester comprises a box body 1, a box cover 2, a hinge 3, a rod barrel 4, an access cover 5, a test pencil box 6, a direct current power supply 7, a detection meter 8, a lock hole 9, a strap 10, a lock catch 11 and a handle 12, wherein the box cover 2 is movably installed at the upper end of the box body 1, the box body 1 is movably connected with the box cover 2 through the hinge 3, the rod barrel 4 is fixedly installed at one side of the box body 1, the access cover 5 is movably installed at the middle position of the front surface of the box body 1, the test pencil box 6 is fixedly installed at the other side of the box body 1, the direct current power supply 7 is fixedly installed at the middle position of the bottom inside the box body 1, the detection meter 8 is fixedly installed at the side position of the upper end surface of the box body 1, the lock hole 9 is arranged at the side position of the back of the box body 1, a handle 12 is fixedly arranged in the middle of the upper end surface of the box cover 2;

furthermore, the box body 1 is integrally of a cuboid hollow structure, the rod barrel 4 and the electroprobe box 6 are symmetrically arranged on two sides of the box body 1 respectively, the rod barrel 4 is integrally of a cylindrical hollow structure, meanwhile, a resistance detection rod 13 with the outer diameter size matched with the inner diameter size of the rod barrel 4 is movably arranged in the rod barrel 4, and a detection electroprobe 14 is movably arranged in the electroprobe box 6, so that the integral using effect and working performance are effectively improved;

furthermore, an observation window 19 is fixedly arranged in the middle of the front surface of the access cover 5, a rectification component 15 is fixedly arranged in the middle of the upper end surface of the direct current power supply 7, the internal structure of the lock hole 9 is matched with the external structure of the lock catch 11 and the joint of the lock catch 11, two lock holes with the same specification are symmetrically arranged at the two side positions of the upper end of the front surface of the box body 1, and the use functionality of the whole body is enriched;

furthermore, two detection gauges 8 with the same specification are symmetrically arranged on two sides of the upper end surface of the box body 1, two straps 10 with the same specification are symmetrically fixed on the back surface of the box body 1,

furthermore, an insulating handle 16 is fixedly installed at the top end of the resistance detection rod 13, the upper end of the insulating handle 16 is fixedly connected with an electrified connecting lead 18, a detection switch 20 is movably installed at the middle position outside the insulating handle 16, and meanwhile, an insulating protective sleeve made of rubber is covered outside the insulating handle 16, so that the safety performance of the whole body in the normal use process is improved;

furthermore, the upper end position fixed mounting of rectification subassembly 15 has voltage detection subassembly 17, has strengthened the holistic test accuracy of this tester, has effectively enlarged holistic application scope.

The working principle is as follows: the back of the box 1 is fixed symmetrically with braces 10 and the box cover 2 is fixed with a handle 12, the tester has two carrying modes when outdoor work is carried out, in normal use, the tester can be pulled to open the box cover 2 through the handle 12 by utilizing the self-mobility between the hinge 3 and the box 1, the tester 8 is exposed in the visual field of monitoring staff, the tester 14 is taken out from the test pencil box 6, the test pencil 14 is utilized to carry out conductivity test on the track, then the insulation handle 16 is held to draw out the whole resistance test rod 13 from the rod barrel 4, the test switch 20 is pressed, the resistance test rod 13 is contacted with the track to be tested, the rectifier component 15 is utilized to obtain electric energy from the DC power supply 7, the DC current is carried on the resistance test rod 13 through the transmission of the electrified connecting lead 18 to carry out resistance insulation test on the track, and the voltage value is observed on the tester 8, therefore, whether the box body is insulated or not is judged, the access cover 5 is convenient for regularly checking the interior of the box body 1, the fault occurrence rate is reduced, and the whole application range is effectively enlarged.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a portable induction type track insulation tester, includes the box, its characterized in that: the utility model discloses a cabinet, including box, cabinet top, cabinet bottom, cabinet top, cabinet bottom, cabinet top, cabinet bottom, cabinet top, cabinet.

2. The portable induction track insulation tester as recited in claim 1, wherein: the whole cuboid hollow structure that is of box, and a section of thick bamboo and electrography box are installed about its symmetry respectively in the both sides of box, and a section of thick bamboo is whole to be cylinder hollow structure, and the inside movable mounting of a section of thick bamboo has the identical resistance detection pole of external diameter size rather than internal diameter size simultaneously, and the inside movable mounting of electrography box has the detection electrography.

3. The portable induction track insulation tester as recited in claim 1, wherein: the middle position of the front of the access cover is fixedly provided with an observation window, the middle position of the upper end face of the direct current power supply is fixedly provided with a rectification assembly, the inner structure of the lock hole is matched with the lock catch and the outer structure of the joint of the lock catch and the outer structure of the lock catch, and two of the lock hole and the rectifier assembly are symmetrically arranged at the two sides of the upper end of the front of the box body.

4. The portable induction track insulation tester as recited in claim 1, wherein: two detection meters with the same specification are symmetrically arranged on two sides of the upper end face of the box body, and two straps with the same specification are symmetrically fixed on the back face of the box body.

5. A portable induction track insulation tester as claimed in claim 2, wherein: the top fixed mounting of resistance detection pole has insulating handle, and the upper end fixedly connected with circular telegram of insulating handle connects the wire, and the outside intermediate position movable mounting of insulating handle has detection switch, and insulating handle outside covers has the insulating protective sheath of rubber material simultaneously.

6. A portable induction track insulation tester as claimed in claim 3, wherein: and a voltage detection assembly is fixedly arranged at the upper end of the rectifying assembly.