CN208937653U - A kind of test fixture of track circuit trackside monitoring and maintenance system - Google Patents
A kind of test fixture of track circuit trackside monitoring and maintenance system Download PDFInfo
- Publication number
- CN208937653U CN208937653U CN201821413723.4U CN201821413723U CN208937653U CN 208937653 U CN208937653 U CN 208937653U CN 201821413723 U CN201821413723 U CN 201821413723U CN 208937653 U CN208937653 U CN 208937653U
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- drawer
- track circuit
- dummycable
- maintenance system
- extension set
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Abstract
The utility model relates to a kind of test fixtures of track circuit trackside monitoring and maintenance system, including multiple dummycable plates and acquisition extension set plate, it further include cabinet body and multiple drawers, the guide rail for the sliding of each drawer is equipped on the inside of cabinet body, drawer is installed in cabinet body with being vertically arranged, drawer is equipped with the first installation position for installing dummycable plate and the second installation position for installing acquisition extension set plate, and all dummycable plates and acquisition extension set plate are distributed in each drawer.Compared with prior art, the utility model is by being provided with cabinet body and drawer, and drawer type is installed in cabinet body with being vertically arranged, by the way that the first installation position and the second installation position are arranged in drawer, the dummycable plate of test and acquisition extension set plate can be fixed therein, occupied area is also saved while reducing in disorder, finally substantially increases testing efficiency.
Description
Technical field
The utility model relates to a kind of toolings, more particularly, to a kind of test work of track circuit trackside monitoring and maintenance system
Dress.
Background technique
When the production of track circuit trackside monitoring and maintenance system, need respectively to communication extension set therein, mailing address
Reason machine and acquisition 3 seed products of extension set are debugged and are tested, and finally also need that joint debugging connection will be carried out after 3 kinds of product form systems
Examination.Existing test by test request and is devices under progress distributing connection using commercially available all purpose instrument equipment, causes existing
Field wiring is in disorder, and arrangement is crowded, cannot achieve standardization production.And it is primarily present following problems: communicates extension set when system debug
When every road PLC channel peak load is tested, needs to tile and put 7 3Km dummycable plates and 20 acquisition extension sets, cause to test
Job platform is in large scale, disorderly and unsystematic, in utter disorder, security risk easily occurs and causes production efficiency low.Simultaneously
Cause the big problem of area occupied.
Utility model content
The purpose of this utility model is exactly to provide a kind of track circuit to overcome the problems of the above-mentioned prior art
The test fixture of trackside monitoring and maintenance system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of test fixture of track circuit trackside monitoring and maintenance system, including multiple dummycable plates and acquisition extension set
Plate further includes cabinet body and multiple drawers, the guide rail for the sliding of each drawer is equipped on the inside of the cabinet body, and the drawer is vertically arranged
Ground is installed in cabinet body, and drawer is equipped with the first installation position for installing dummycable plate and acquires extension set plate for installing
Second installation position, and all dummycable plates and acquisition extension set plate are distributed in each drawer.
The panel of the drawer is equipped with the aperture passed through for conducting wire, and the second installation in the single drawer of number of aperture
The number of position is consistent.
The aperture is located on the panel of drawer at.
The panel outer surface of the drawer is equipped with handgrip.
It being set on the back side of the drawer there are two aviation connector, one end of two aviation connectors is respectively positioned in drawer,
The other end is respectively positioned on outside drawer.
There are two the first installation position and six the second installation positions for setting in single drawer.
The dummycable plate is 3km dummycable plate.
The number of the drawer is 4.
Compared with prior art, the utility model has the following beneficial effects:
1) by being provided with cabinet body and drawer, and drawer type is installed in cabinet body with being vertically arranged, by setting in drawer
The first installation position and the second installation position are set, the dummycable plate of test and acquisition extension set plate can be fixed therein, be reduced
Occupied area is also saved while in disorder, finally substantially increases testing efficiency.
2) the live line condition of energy analog acquisition extension set, is centrally placed many acquisition extension set plates to be measured, and space occupied is small,
And put it is in good order, securely and reliably.
3) aperture is set, is passed through for conducting wire, can be convenient connection electric current loop and other test equipments.
4) test equipment for using unified standard, guarantees the consistency of properties of product.
5) handgrip is set, push-and-pull drawer is facilitated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view after the arrangement of multiple drawers；
Fig. 3 is the back schematic diagram of single drawer；
Fig. 4 is test connection schematic diagram when this tooling uses；
Wherein: 1, dummycable plate, 2, acquisition extension set plate, 3, cabinet body, 4, drawer, 5, electric current loop, 6, shift frequency power amplification
Device, 7, frequency-shift signaling source, 8, communication extension set, 9, communication processor, 41, aperture, 42, handgrip, 43, aviation connector, 44, face
Plate.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
A kind of test fixture of track circuit trackside monitoring and maintenance system, as shown in Figure 1, including multiple dummycable plates 1
With acquisition extension set plate 2, further includes cabinet body 3 and multiple drawers 4, the guide rail for the sliding of each drawer 4, drawer 4 are equipped on the inside of cabinet body 3
It is installed on being vertically arranged in cabinet body 3, drawer 4 is equipped with for installing the first installation position of dummycable plate 1 and for installing
The second installation position of extension set plate 2 is acquired, and all dummycable plates 1 and acquisition extension set plate 2 are distributed in each drawer 4.
As shown in Fig. 2, the panel 44 of drawer 4 is equipped with the aperture 41 passed through for conducting wire, and the number of aperture is individually taken out
The number of second installation position is consistent in drawer 4, it is preferred that as shown in Fig. 2, aperture 41 is located on the panel 44 of drawer 4 at.This
Outside, 44 outer surface of panel of drawer 4 is equipped with handgrip 42.
As shown in figure 4, being set on the back side of drawer 4 there are two aviation connector 43, one end of two aviation connectors 43 is equal
In drawer 4, the other end is respectively positioned on outside drawer 4.
Preferably, the first installation position and six the second installation positions, dummycable plate 1 are there are two settings in single drawer 4
3km dummycable plate, the number of drawer 4 are 4.
The application tooling when in use, will first require to make according to system testing or selection output electric current can cover all electricity
The electric current loop of the power amplifier of flow journey and multiple current sensors that can conveniently plug into；
As shown in figure 4, being saved after dummycable plate 1 and acquisition extension set plate 2 are installed at every kilometer of dummycable plate
It is all connected with 1 acquisition extension set plate at point, to multiple acquisition extension set plates are connected in series, 2 aviation connectors of every layer of installation
43, it is convenient to it is connected with communication extension set by PLC power line, realizes to each test for acquiring extension set plate 2, it can also will be each
The acquisition extension set plate 2 of layer is concatenated；
Shift frequency power amplifier 6 can generate the output electric current of 3 groups of 0~10A, and every group of output has an independent output rotation
Button control, can in step-less adjustment 0~10A range arbitrary size shift frequency electric current, and sent by 3 road output interfaces to corresponding electricity
Flow ring；
Electric current loop 5 is the output device of shift frequency electric current, while being the concatenation bracket of current sensor again, can at most be accommodated
24 current sensors are able to satisfy the testing current of 6 acquisition extension set plates 2.Entire electric current ring support has 5 groups of 3 groups of electric current loops
At, can by power amplifier export electric current amplify 3 times again, to reach the test request of maximum shift frequency electric current 30A.Acquire extension set plate 2
Current sensor is to obtain current parameters and being serially connected with electric current loop；
Frequency-shift signaling source 7 is for generating various carrier frequency needed for track circuit and 18 kinds of contained low frequency signals, through power amplifier
Test electric current after equipment amplification as acquisition extension set.It can be achieved by the interconnection and control of each functional module of test fixture
The integration test of test and system to track circuit trackside monitoring and maintenance 3 kinds of equipment of system.
Communication extension set 8 is a part of track circuit trackside monitoring and maintenance system, on the one hand by power supply panel input
AC220V carries out isolation output, is the acquisition extension set power supply of each node on power line carrier, PLC line, on the other hand receives electric power
The data that each node acquisition extension set plate 2 uploads on carrier communication line, after demodulation by RS485 interface send to communication processor 9 into
Row analysis processing.
Communication processor 9 is a part of track circuit trackside monitoring and maintenance system, is realized to communication host upload
Electric current, temperature information carry out protocol conversion, while there is communication processor man-machine interface to show that tester can pass through touch
Screen click and the real time data and communications status for checking the electric currents of all acquisition extension sets, temperature, can facilitate tester to system
Interior 3 product working status analyze, judge.
Acquisition extension set plate 2 be track circuit trackside monitoring and maintenance system a part, can by the electric current of trackside equipment along the line,
The parameters such as temperature are acquired by sensor, and formation data packet is sent to power line carrier module in real time after A/D is converted is modulated, then
The FSK being modulated into (shift frequency) analog signal is uploaded to power circuit after power amplification, by the relay function for acquiring extension set
The data for respectively acquiring extension set along the line are relayed into transmission step by step, i.e., are transmitted from distal end to the mechanical indoor communication host in station.
The functional test of track circuit trackside monitoring and maintenance 3 kinds of products of system and the joint debugging connection of complete machine may be implemented in this tooling
Examination, integrated level is high, versatile, betters meet the industrialization production demand of equipment.
Claims (8)
1. a kind of test fixture of track circuit trackside monitoring and maintenance system, including multiple dummycable plates (1) and acquisition extension set
Plate (2), which is characterized in that further include cabinet body (3) and multiple drawers (4), be equipped on the inside of the cabinet body (3) and be used for each drawer (4)
The guide rail of sliding, the drawer (4) are installed in cabinet body (3) with being vertically arranged, and drawer (4) is equipped with for installing dummycable
First installation position of plate (1) and for install the second installation position for acquiring extension set plate (2), and all dummycable plates (1) and adopt
Collection extension set plate (2) is distributed in each drawer (4).
2. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 1, which is characterized in that institute
The panel (44) for stating drawer (4) is equipped with the aperture (41) passed through for conducting wire, and second in the single drawer of number (4) of aperture
The number of installation position is consistent.
3. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 2, which is characterized in that institute
Aperture (41) is stated to be located on the panel (44) of drawer (4) at.
4. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 1, which is characterized in that institute
Panel (44) outer surface for stating drawer (4) is equipped with handgrip (42).
5. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 1, which is characterized in that institute
It states there are two being set on the back side of drawer (4) aviation connector (43), one end of two aviation connectors (43) is respectively positioned on drawer (4)
Interior, the other end is respectively positioned on drawer (4) outside.
6. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 1, which is characterized in that single
There are two the first installation position and six the second installation positions for setting in a drawer (4).
7. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 6, which is characterized in that institute
Stating dummycable plate (1) is 3km dummycable plate.
8. a kind of test fixture of track circuit trackside monitoring and maintenance system according to claim 1, which is characterized in that institute
The number for stating drawer (4) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413723.4U CN208937653U (en) | 2018-08-30 | 2018-08-30 | A kind of test fixture of track circuit trackside monitoring and maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413723.4U CN208937653U (en) | 2018-08-30 | 2018-08-30 | A kind of test fixture of track circuit trackside monitoring and maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937653U true CN208937653U (en) | 2019-06-04 |
Family
ID=66719355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413723.4U Active CN208937653U (en) | 2018-08-30 | 2018-08-30 | A kind of test fixture of track circuit trackside monitoring and maintenance system |
Country Status (1)
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| CN (1) | CN208937653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115795767A (en) * | 2023-02-07 | 2023-03-14 | 西安军捷新创电子科技有限公司 | Method for designing wiring meter of satellite land detection cable network |
-
2018
- 2018-08-30 CN CN201821413723.4U patent/CN208937653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115795767A (en) * | 2023-02-07 | 2023-03-14 | 西安军捷新创电子科技有限公司 | Method for designing wiring meter of satellite land detection cable network |
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