CN209230971U - A kind of test equipment for STDR-G type melting snow on turnout junction equipment - Google Patents
A kind of test equipment for STDR-G type melting snow on turnout junction equipment Download PDFInfo
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- CN209230971U CN209230971U CN201822225287.4U CN201822225287U CN209230971U CN 209230971 U CN209230971 U CN 209230971U CN 201822225287 U CN201822225287 U CN 201822225287U CN 209230971 U CN209230971 U CN 209230971U
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- China
- Prior art keywords
- cabinet
- equipment
- stdr
- snow
- turnout junction
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000002844 melting Methods 0.000 title claims abstract description 23
- 230000008018 melting Effects 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000001276 controlling effect Effects 0.000 claims description 5
- 239000005413 snowmelt Substances 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 2
- 210000003800 pharynx Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a kind of test equipments for STDR-G type melting snow on turnout junction equipment, including cabinet and the power module being placed in cabinet, cabinet is equipped with the power input interface for extraneous alternating current 220V input, and it is respectively used to 12 the first output interfaces of connection 12 tunnel of snow melting equipment outdoor cabinet input and is respectively used to 2 the second output interfaces of connection snow melting equipment outdoor cabinet uplink throat and downlink throat, power module includes regulated power supply and step-down rectifier module, regulated power supply and the input terminal of step-down rectifier module are connected to power input interface, output end is respectively connected to the second output interface and the first output interface.Compared with prior art, the utility model is by cabinet and the integration testing power module in cabinet, and the low pressure with 12 tunnels exports, 2 road High voltage outputs, can the perfect test realized for melting snow on turnout junction equipment, improve testing efficiency.
Description
Technical field
The utility model relates to a kind of test equipments, more particularly, to a kind of survey for STDR-G type melting snow on turnout junction equipment
Try equipment.
Background technique
STDR-G type electric heating melting snow on turnout junction equipment is a kind of using Electric heating, passes through the electric heating being mounted on track switch
Element heats track switch to reach the purpose equipment of snow removing, has the characteristics that fire-bar and heating module are used in combination, road
Branch off after electric heating snow removing device installation, efficiently solve the problems, such as track switch cleaning snow in winter, ensure that the normal work of track switch in winter,
Ensure the safe, unimpeded of railway transportation.Its principle is the high-power output in 12 tunnels by electrical control cabinet, makes to be mounted on rail
Other electric heating original part temperature increases rapidly, melts the accumulated snow being deposited near point machine, enables the normal work of goat
Make, so being usually used in the more station of track switch.
Outdoor control cabinet is to assign signal by the simulation softward on the industrial personal computer in controlling terminal, is sent out by the port DB9
The pulse signal for sending a string of specific baud rates, to the CPU element of PLC, CPU can receive letter according to the program being written in advance, analysis
Number pulse and baud rate, provide the voltage of 24V for specified port, the A.C. contactor being connected with the port PLC can pick up, break
Road device closure, output port can export 220V voltage, if 12 tunnels can work normally, wiring is correct.PLC can be real
The independent power supply on 1 tunnel of incumbent meaning or multichannel are powered simultaneously, and in order to which user facilitates operation, PLC can also be by intermediate relay, together
When make the A.C. contactor of 6 uplink throats or 6 downlink throats while picking up, without being operated one by one.
It being operated by then passing through the software installed on the industrial personal computer in another cabinet, software itself is simultaneously unstable,
Often there is phenomena such as Caton, sudden strain of a muscle are moved back, and signal is transmitted by signal wire, signal cable is again long, in multiple devices
When being tested, often there is a situation where interfering with each other, causes signal to be delayed, or even failure, need to make repeated attempts, be desirable
Restart industrial personal computer, more even misleads tester and be thought as that wiring mistake leads to equipment failure, need to check, can not find often again
Reason, but cannot proper testing, influence to produce.
Utility model content
The purpose of this utility model is exactly to provide a kind of for STDR- to overcome the problems of the above-mentioned prior art
The test equipment of G type melting snow on turnout junction equipment.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of test equipment for STDR-G type melting snow on turnout junction equipment, including cabinet and the power supply mould being placed in cabinet
Block, the cabinet is equipped with the power input interface for extraneous alternating current 220V input, and is respectively used to connection snow melting equipment
12 the first output interfaces and be respectively used to connection snow melting equipment outdoor cabinet uplink throat and downlink pharynx that 12 tunnel of outdoor cabinet inputs
2 the second output interfaces of larynx, the power module include regulated power supply and step-down rectifier module, the regulated power supply and decompression
The input terminal of rectification module is connected to power input interface, and output end is respectively connected to the second output interface and the first output connects
Mouthful.
The step-down rectifier module includes sequentially connected transformer, rectifier and filter, and the transformer is connected to
Power input interface, the filter are connected to all first output interfaces.
The test equipment further includes that 12 first switches for being used to control the first output interface on-off and 2 are used to control
The second switch of the second output interface on-off is controlled, 12 first switches are respectively arranged on step-down rectifier module and 12 first outputs
Between interface, 2 second switches are respectively arranged between regulated power supply and 2 the second output interfaces.
Upper compartment and lower compartment are divided into the cabinet, the power module is placed in lower compartment, the first switch
Upper compartment surface is placed in second switch.
The bottom of box is equipped with universal wheel.
Telescopic bar is additionally provided on the cabinet.
Compared with prior art, the utility model has the following beneficial effects:
1) by cabinet and the integration testing power module in cabinet, the low pressure with 12 tunnels is exported, and 2 tunnel high pressures are defeated
Out, can the perfect test realized for melting snow on turnout junction equipment, improve testing efficiency.
2) on-off control can be carried out to a interface by first switch and the second switch, thus in test without carrying out
The plug of plug carries out on-off control, while compared to the mode of software control, reliability is higher.
3) internal to be divided into two compartments, and power module is set in lower compartment, switch is set in upper compartment, convenient for operation
While safety it is higher.
4) cabinet is equipped with universal wheel and pull rod, this test equipment easy to remove improves portable degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of power module；
Fig. 3 is equipment front schematic view；
Fig. 4 is equipment back side schematic diagram；
Fig. 5 is test philosophy schematic diagram；
Fig. 6 is test process schematic diagram；
Fig. 7 is the cabinet schematic diagram with universal wheel and pull rod；
Fig. 8 is the structural schematic diagram of pull rod；
Wherein: 1, cabinet, 2, power module, 3, first switch, 4, second switch, 11, power input interface, 12, first
Output interface, the 13, second output interface, 14, upper compartment, 15, lower compartment, 16, universal wheel, 17, telescopic bar, 21, pressure stabilizing
Power supply, 22, transformer, 23, rectifier, 24, filter.
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 equipment for STDR-G type melting snow on turnout junction equipment as shown in Fig. 1,3,4, including cabinet 1 and is placed in
Power module 2 in cabinet, cabinet 1 is equipped with the power input interface 11 for extraneous alternating current 220V input, and uses respectively
In 12 the first output interfaces 12 for connecting the input of 12 tunnel of snow melting equipment outdoor cabinet and it is respectively used to connection snow melting equipment outdoor cabinet
2 the second output interfaces 13 of uplink throat and downlink throat, power module 2 include regulated power supply 21 and step-down rectifier module,
Regulated power supply 21 and the input terminal of step-down rectifier module are connected to power input interface 11, and it is defeated that output end is respectively connected to second
Outgoing interface 13 and the first output interface 12.
As shown in Fig. 2, step-down rectifier module includes sequentially connected transformer 22, rectifier 23 and filter 24, transformation
Device 22 is connected to power input interface 11, and filter 24 is connected to all first output interfaces 12.
Regulated power supply 21 in the application is the 220V regulated power supply of disposable type, in order to by general lighting
220V circuit provides accurately 220V and powers, and step-down rectifier module is the module that alternating current 220V turns direct current 24V, can be used
The models such as HA24N10-2539.
Test equipment further includes 12 first switches 3 and 2 for controlling 12 on-off of the first output interface for controlling
4,12 first switches of second switch for controlling 13 on-off of the second output interface are respectively arranged on step-down rectifier module and 12 first
Between output interface 12,2 second switches 4 are respectively arranged between the second output interface of regulated power supply 21 and 2 13.
Upper compartment 14 and lower compartment 15 are divided into cabinet 1, power module 2 is placed in lower compartment 15, first switch 3 and
Two switches 4 are placed in 14 surface of upper compartment.
As shown in fig. 7,1 bottom of cabinet is equipped with universal wheel 16, it is additionally provided with telescopic bar 17 on cabinet 1, as shown in figure 8,
Telescopic bar 17 is realized by flexible rod principle to be stretched, and limit buckle can be set on bar, matched by limiting groove and limit buckle
It closes and realizes limit.
First switch 3 and second switch 4 can choose using breaker, upper and lower part have outlet hole because matching
Line is more, will not seem in disorder.
The pulse signal of BUG and specific baud rate when in order to avoid software test are easy to receive the interference of other signal sources
The problem of, this test equipment makes the state switching for being powered and powering off by physical switch.Schematic diagram is as shown in Figure 5.Figure
In power module be capable of providing 12 road 24V DC power supplies and 2 road 220V AC power sources, with the 1st road 24V DC power supply act
Example, when 24V exports 1 when closing the switch, 14 contact points of contactor 1 are powered, at the same 13 contact points by electrical control cabinet inside
The voltage of 24V+ is provided, induction coil is activated, and contactor closure, terminal 1 and 2,3 and 4,5 and 6 are connected, the three-phase electricity of 380V
A phase power supply in source and the 220V alternating current between zero curve can reach output end, when output end has load by contactor
When, so that it may output voltage, output electric current and output power at this time are shown by the synthesis voltameter in cabinet, operate phase
It is intuitive when facilitating, and not will receive the interference of other equipment signal source.Similarly, the 2nd road to the 12nd tunnel all uses identical side
Method is tested, and per that can work independently all the way, can also be worked at the same time,
For 220V AC power source, when 220V exports 1 when closing the switch, the contact point A1 of contactor 1,2,3,4,5,6
It is powered, meanwhile, the contact point A2 of all contactors is all by providing the alternating voltage of 220V- inside electric control cabinet, in contactor
The induction coil in portion is activated, and contactor 1,2,3,4,5,6 is all closed, and simulates live uplink throat emergency button closure
When, all fire-bars for being mounted on uplink throat can power in electrical control cabinet situation.Similarly, when 220V output 2
The case where when closing the switch, contactor 7,8,9,10,11,12 is all closed, and is simulated when live downlink throat emergency button is closed.
Specific testing process is as shown in Figure 6.Two above function is for electric control cabinet remote operation, automation control
For system than more comprehensively test, other test contents are that the emergency of electric control cabinet is tested, and pass through the circuit of interior of equipment cabinet itself
Design is to complete.
Claims (6)
1. a kind of test equipment for STDR-G type melting snow on turnout junction equipment, which is characterized in that including cabinet (1) and be placed in cabinet
In power module (2), the cabinet (1) is equipped with the power input interface (11) for extraneous alternating current 220V input, and
It is respectively used to connect 12 the first output interfaces (12) of 12 tunnel of snow melting equipment outdoor cabinet input and be respectively used to connection snow melt to set
2 the second output interfaces (13) of standby outdoor cabinet uplink throat and downlink throat, the power module (2) includes regulated power supply
(21) and step-down rectifier module, the input terminal of the regulated power supply (21) and step-down rectifier module is connected to power input interface
(11), output end is respectively connected to the second output interface (13) and the first output interface (12).
2. a kind of test equipment for STDR-G type melting snow on turnout junction equipment according to claim 1, which is characterized in that institute
Stating step-down rectifier module includes sequentially connected transformer (22), rectifier (23) and filter (24), the transformer (22)
It is connected to power input interface (11), the filter (24) is connected to all first output interfaces (12).
3. a kind of test equipment for STDR-G type melting snow on turnout junction equipment according to claim 1, which is characterized in that institute
Stating test equipment further includes that 12 first switches (3) for being used to control the first output interface (12) on-off and 2 are controlled for controlling
Make the second switch (4) of the second output interface (13) on-off, 12 first switches are respectively arranged on step-down rectifier module and 12 the
Between one output interface (12), 2 second switches (4) be respectively arranged on regulated power supply (21) and 2 the second output interfaces (13) it
Between.
4. a kind of test equipment for STDR-G type melting snow on turnout junction equipment according to claim 3, which is characterized in that institute
It states in cabinet (1) and is divided into upper compartment (14) and lower compartment (15), the power module (2) is placed in lower compartment (15), described
First switch (3) and second switch (4) are placed in upper compartment (14) surface.
5. a kind of test equipment for STDR-G type melting snow on turnout junction equipment according to claim 1, which is characterized in that institute
Cabinet (1) bottom is stated equipped with universal wheel (16).
6. a kind of test equipment for STDR-G type melting snow on turnout junction equipment according to claim 1, which is characterized in that institute
It states and is additionally provided with telescopic bar (17) on cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225287.4U CN209230971U (en) | 2018-12-28 | 2018-12-28 | A kind of test equipment for STDR-G type melting snow on turnout junction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225287.4U CN209230971U (en) | 2018-12-28 | 2018-12-28 | A kind of test equipment for STDR-G type melting snow on turnout junction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230971U true CN209230971U (en) | 2019-08-09 |
Family
ID=67509543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225287.4U Expired - Fee Related CN209230971U (en) | 2018-12-28 | 2018-12-28 | A kind of test equipment for STDR-G type melting snow on turnout junction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230971U (en) |
-
2018
- 2018-12-28 CN CN201822225287.4U patent/CN209230971U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |