CN201464568U

CN201464568U - Portable switch machine tester

Info

Publication number: CN201464568U
Application number: CN2009200259434U
Authority: CN
Inventors: 亓新华; 张昆鹏
Original assignee: Laiwu Iron and Steel Group Co Ltd
Current assignee: Laiwu Iron and Steel Group Co Ltd
Priority date: 2009-05-27
Filing date: 2009-05-27
Publication date: 2010-05-12
Anticipated expiration: 2019-05-27

Abstract

The utility model relates to a portable switch machine tester which is characterized in that two power cords L and N are connected in parallel with a voltmeter (2) and a digital insulation resistance meter (4) and are respectively connected with a first switch machine testing input end (8) and a second switch machine testing input end (9), an ammeter (3) is connected with a power supply L, the other end is connected with the first fixed support end (10) of a coupled twin toggle switch (5), the first movable support end (11) of the coupled twin toggle switch (5) is connected to a first output end (12), a second movable support end (13) is connected with a second output end (14), a third output end (15) is connected with the second end (9), a second fixed support end (16) of the coupled twin toggle switch (5) is connected with one end of the power supply L, and a third movable support end (17) and a fourth movable support end (18) are connected respectively with the N end of the power supply through a first indicator light (6) and a second indicator light (7). The utility model is simple in structure, and can in situ test the action voltage, action current, friction current and the insulation resistance against the housing, thereby avoiding the time and labor consumption in transporting a switch machine here and there.

Description

Portable Test Instrument of Point Machine

Technical field

The utility model belongs to railway signal and establishes instrument and be equipped with technical field, especially a kind of instrument and equipment that is applicable to the A.C. point machine electrical parameters measure.

Background technology

Metallurgical railway signals equipment adopts JD range of models goat to be used for the conversion of track switch in a large number, because equipment is in the open air, the annual electric parameter that all will carry out all goats at scene detects, to grasp equipment running status.Test to goat in the past comprises: the lab investigation platform before new goat comes into operation detects, and carries out the scene every year in the use and detects, and uses tearing open from the scene after 5 years to backhaul the lab investigation platform and detects.Because about 200 kilograms of the weight of goat, difficult, quantity are many again, so the workload that detects is very big.Generally carry out in actual applications, lab investigation platform before new goat comes into operation detects, needing at least, four-player is transported to the laboratory with goat, carrying on the special test platform detects, content measurement comprises: operation voltage, action current, frictional working current, switching time, conversion power, test board record that data are filed and printout test form.Annual scene is detected and is comprised: fixed, the voltage of antiposition, action current, frictional working current, the scene is manually measured record behind the numerical value respectively with multimeter, all to move more than at least 6 times tested point machine at every turn, average 20 minutes consuming time, need utilize " skylight operation " time to test to driving department main points, because vehicling operation is busy, the progress of test job is slower, also just can finish the on-the-spot test work of more than ten goat a working day.

Summary of the invention

At above-mentioned the deficiencies in the prior art, the Portable Test Instrument of Point Machine that the utility model provides a kind of convenience that goat is detected.The realization technical solution adopted in the utility model is: this Portable Test Instrument of Point Machine is the built-in voltage table in casing, reometer, the numeral insulation resistance meter, the duplex toggle switch and first pilot lamp, with second pilot lamp, its annexation is: two power lead L and N also connect the two ends of voltage table and two power ends of digital insulation resistance meter, and two power lead L and N connect goat test input first end and goat test input second end respectively, the end of one termination power L of reometer, first of another termination duplex toggle switch of reometer is decided Zhi Duan, first moving termination goat of duplex toggle switch tested first output terminal, second moving termination goat of duplex toggle switch tested second output terminal, the 3rd output terminal tested by goat and goat test input second end joins, second of duplex toggle switch props up the end of termination power L surely, and the 3rd moving Zhi Duan of duplex toggle switch and the 4th moving propping up are held the N end that connects power supply respectively by first pilot lamp and second pilot lamp.Goat test input first end and goat test input second end and goat are tested first output terminal, goat and are tested second output terminal and goat and test the 3rd output terminal and be separately positioned on input plug seat and the output plug seat.

The utility model is simple in structure, as long as being provided, the alternating current 220V power supply just can finish the test job on the spot of new goat, content measurement comprises: operation voltage, action current, frictional working current, to the insulation resistance of shell, saved goat and carried back and forth and waste time and energy.

Description of drawings

Accompanying drawing is circuit theory diagrams of the present utility model.

Among the figure, 1, casing, 2, voltage table, 3, reometer, 4, the numeral insulation resistance meter, 5, the duplex toggle switch, 6, first pilot lamp, 7, second pilot lamp, 8, goat test input first end, 9, goat test input second end, 10, first decides Zhi Duan, 11, the first moving Zhi Duan, 12, goat is tested first output terminal, 13, the second moving Zhi Duan, 14, goat is tested second output terminal, 15, goat is tested the 3rd output terminal, 16, second decides Zhi Duan, 17, the 3rd moving Zhi Duan, 18, the 4th moving Zhi Duan, 19, isolating switch, 20, the input plug seat, 21, the output plug seat.

Embodiment

With reference to accompanying drawing, specific embodiments of the present utility model is described further: a built-in voltage table 2, reometer 3, digital insulation resistance meter 4, duplex toggle switch 5 and first pilot lamp 6 and second pilot lamp 7 in casing 1.Its annexation is: two power lead L and N also connect the two ends of voltage table 2 and two power ends of digital insulation resistance meter 4, and two power lead L and N connect goat test input first end 8 and goat test input second end 9 respectively, the end of one termination power L of reometer 3, first fixed end 10 of another termination duplex toggle switch 5 of reometer 3, first moving end 11 of duplex toggle switch 5 connects goat and tests first output terminal 12, second moving end 13 of duplex toggle switch 5 connects goat and tests second output terminal 14, and goat is tested the 3rd output terminal 15 and joined with goat test input second end 9.Second fixed end 16 of duplex toggle switch 5 connects the end of power supply L, and the 17 and the 4th moving end 18 of the 3rd moving end of duplex toggle switch 5 connects the N end of power supply respectively by first pilot lamp 6 and second pilot lamp 7.Said goat test input first end 8 and goat test input second end 9 and goat are tested first output terminal 12, goat and are tested second output terminal 14 and goat and test the 3rd output terminal 15 and be separately positioned on input plug seat 20 and the output plug seat 21.

The course of work of the present utility model is as follows: new goat uses Pretesting: the alternating current 220V power supply is connected test input interface " D2 " the connection goat shell of the power input interface " N, L " of tester with digital insulation resistance meter 4, the test input interface " D1 " of insulation resistance meter 4 connects goat motor binding post, goat tester output interface is connected on the goat connector seat, close circuit breaker 19 is read the insulating resistance value of goat motor to shell from digital insulation resistance meter 4.Cut-off breaker 19, remove the line that " D1 " connects goat motor binding post, close circuit breaker 19 once more, pull duplex toggle switch 5, read the operation voltage and the electric current of location and antiposition on voltage table 2 and the reometer 3 respectively, stop that by placement wood particle between tooth bar piece and goat shell the goat normal conversion makes its frictional slippage, reads frictional working current from reometer 3, can adjust the size of frictional working current simultaneously, make its conformance with standard.Goat on-the-spot test in the use: pull out connector in the goat after the main points, goat is tested seat and the head that input interface connector seat and goat test output interface connector head is connected respectively to on-the-spot goat connector, contact is indoor after connecting pulls track switch to the location, by pulling duplex toggle switch 5, read the operation voltage and the electric current of location and antiposition on voltage table 2 and the reometer 3 respectively, the method for measurement frictional working current, insulation resistance is the same.

Claims

1. Portable Test Instrument of Point Machine, it is characterized in that built-in voltage table (2) in casing (1), reometer (3), numeral insulation resistance meter (4), duplex toggle switch (5) and first pilot lamp (6), with second pilot lamp (7), its annexation is: two power lead L and N also connect the two ends of voltage table (2) and two power ends of digital insulation resistance meter (4), and two power lead L and N connect goat test input first end (8) and goat test input second end (9) respectively, the end of one termination power L of reometer (3), first of another termination duplex toggle switch (5) of reometer (3) is decided Zhi Duan (10), the first moving Zhi Duan (11) of duplex toggle switch (5) connects goat and tests first output terminal (12), the second moving Zhi Duan (13) of duplex toggle switch (5) connects goat and tests second output terminal (14), goat is tested the 3rd output terminal (15) and is joined with goat test input second end (9), second of duplex toggle switch (5) is decided the end that Zhi Duan (16) meets power supply L, and the 3rd moving Zhi Duan (17) of duplex toggle switch (5) and the 4th moving Zhi Duan (18) connect the N end of power supply respectively by first pilot lamp (6) and second pilot lamp (7).

2. according to the said Portable Test Instrument of Point Machine of claim 1, it is characterized in that goat test input first end (8) and goat test import second end (9) and goat and test first output terminal (12), goat and test second output terminal (14) and goat and test the 3rd output terminal (15) and be separately positioned on input plug seat (20) and the output plug seat (21).