CN217496146U - Indoor backup combination equipment of switch point machine - Google Patents
Indoor backup combination equipment of switch point machine Download PDFInfo
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- CN217496146U CN217496146U CN202220230355.XU CN202220230355U CN217496146U CN 217496146 U CN217496146 U CN 217496146U CN 202220230355 U CN202220230355 U CN 202220230355U CN 217496146 U CN217496146 U CN 217496146U
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Abstract
The utility model discloses an indoor reserve combination equipment of switch goat, including consecutive interlock, existing switch combination, branch cabinet and goat, interlock and branch cabinet all link to each other with existing switch combination and newly-increased switch combination respectively through reversing switch cabinet. The utility model discloses when equipment is normal, use main switch combination, when breaking down, with indoor main switch combination switching to reserve switch combination, indoor trouble can be got rid of fast to this device, and can reduce trouble influence scope, improves fault handling efficiency.
Description
Technical Field
The utility model relates to a switch goat technical field, in particular to indoor reserve combination equipment of switch goat.
Background
The current main line signal turnout fault processing has the following problems:
after turnout faults occur, the running organization is seriously influenced, the influence range is large, and the influence time is long. The turnout fault points are more, the traditional fault processing method is time-consuming, and the current high-density operation mode cannot be met.
After the turnout fault occurs, if the fault is the fault of the turnout circuit part, the turnout is required to be operated for many times to measure the voltage to judge the fault point, the operation density of the electric passenger car is large in the operation period, the field condition is complex, and the fault treatment is bound. When the indoor fault is judged, field personnel need to search for the fault for a long time and process the fault, and great influence is generated on operation.
Disclosure of Invention
In order to overcome the problems, the utility model aims to provide an indoor backup combination equipment of switch goat uses main switch combination when equipment is normal, when breaking down, switches indoor main switch combination to reserve switch combination, and this device can get rid of indoor trouble fast, and can reduce trouble influence scope, improves fault handling efficiency.
In order to realize the purpose, the utility model discloses a technical scheme is:
the indoor backup combination equipment of the turnout switch machine comprises an interlocking device 1, an existing turnout combination 2, a newly-added turnout combination 3, a reversing switch cabinet 4, a distributing cabinet 5 and a switch machine 6 which are sequentially connected, wherein the interlocking device 1 and the distributing cabinet 5 are respectively connected with the existing turnout combination 2 and the newly-added turnout combination 3 through the reversing switch cabinet 4.
The existing turnout combination 2 and the newly-added turnout combination 3 have the same structure, and the relay combination frame occupies 3 layers of positions and is composed of 19 relays and 2 transformers, wherein BB represents 2 transformers, 1DQJ one-start (JWJXC-H125/80 type) relay 2, BHJ protection (JWXC-1700 type) relay 2, 2DQJ two-start (JYJCJ160/260 type) relay 2, 1DQJF one-start compound (JWJXC-480 type) relay 2, DBQ open-phase protection relay 2, ZBHJ total protection (JWXC-1700 type) relay 1, QDJ cut-off (JWXC-1700 type) relay 1, DBJ positioning representation (JPXC-1000 type) relay 2, FBJ reverse position representation (JC-1000 type) relay 2, YCJ allowed operation (JWXC-H340 type) relay 1, and DCJ positioning operation (JXC-1000 type) relay 1, FCJ inverted operation (JPXC-1000 type) relay 1, through interlocking equipment 1 drive above relay action, send switch 380V action power out outdoor messenger switch rotation, again through the intercommunication of above relay contact, the interlock gathers switch position information and gives the switch accurate expression.
The reversing switch cabinet 4 comprises a turnout action control switch DQ1, a turnout drive control switch DQ2 and a turnout acquisition control switch DQ3, and the reversing switch has the same structure.
Each reverse switch comprises a main gear and a standby gear, the structure of each gear is the same, and when the switch is switched to different gears, a green (main) or yellow (standby) indicating lamp can be lightened.
The reversing switch comprises a turnout action control switch DQ1, and the existing turnout combination output control power supply is sent to an outdoor switch machine 6 through a distributing cabinet 5 to rotate the turnout and give turnout indication;
the turnout driving control switch DQ2 is communicated with driving circuits of three relays, namely YCJ, DCJ and FDJ, in the turnout combination of the interlocking device 1 through a Wanke segment and a cable;
and the switch acquisition control switch DQ3 acquires the state of the corresponding relay of the switch combination and displays the acquired state on terminal equipment.
Each switch contact of the reverse switch has a maximum of 12 sections.
The distribution cabinet 5 is a special distribution cabinet for connecting indoor and outdoor wires and comprises a positioning reversal starting line X1, a positioning starting line X2, a reversal starting line X3, a reversal starting line X4 and a positioning starting line X5;
the distribution cabinet 5 is used for connecting an indoor turnout combination and an outdoor switch machine 6.
The utility model has the advantages that:
the utility model discloses a to switch indoor switch combination of quick-witted and external interface logic circuit's transformation (with the drive circuit 12 department of interlocking machine interface, with the acquisition circuit 8 department of interlocking machine interface, show circuit 10 department with the action of outdoor switch machine interface), under the prerequisite of guaranteeing former combination circuit safety work, realize that can switch to reserve redundant combination through the back-cut device fast after its trouble takes place, thereby eliminate the indoor combination circuit trouble of quick-witted, the very big influence of fault handling time reduction trouble to the rail transit operation that shortens.
This equipment utilizes novel changeover switch, has replaced present comparatively for miscellaneous changeover circuit, makes equipment fixing simple, and the simple operation, after the trouble takes place, the changeover only needs 1 minute to normal equipment, has reduced on-the-spot trouble influence time.
The reverse cutting equipment fully embodies 'simple, fast and first switch-on and then switch-off' to field fault treatment, and fast and convenient switching work between double combined equipment is completed by utilizing the reverse cutting switch. The efficiency of fault treatment is improved, the fault scope is reduced to a great extent, indoor faults can be eliminated quickly
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 schematic view of a switchgears cabinet in upside down position.
Fig. 3 is a schematic diagram of a toggle switch node.
Fig. 4 is a diagram of the transformation of the interlocking driving part of the microcomputer.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1-4:
the indoor backup combination of the switch machine comprises a newly-added relay switch combination, a reverse switch cabinet (6 reverse switch position indicator lamps, 3 groups of 12 reverse switch switches, 6 groups of universal sections) and a line bank. As shown in figure 1, the backup combination in the turnout switch machine room is newly added with a turnout combination 3, a newly added reversing switch cabinet and wiring 4 on the basis of an original interlocking device 1, an existing turnout combination 2, a distributing cabinet 5 and a switch machine 6, and the newly added turnout combination is incorporated into the interlocking circuit through modifying an original circuit so as to realize replacement of the existing turnout combination device by the newly added turnout combination through the reversing switch when the existing turnout combination device breaks down, so as to realize the purpose of rapidly recovering normal use of the device.
The interlocking device 1 is mainly responsible for the existing turnout and newly-added turnout driving circuit and the acquisition circuit, receives an operation command and then drives the turnout to rotate when the turnout is operated singly or arranged to enter a route, and acquires the positions of the existing turnout and the newly-added turnout after the turnout rotates to the correct position according to the specification, thereby giving correct turnout position information.
The newly-added turnout combination is the same as the original existing combination, and the combination rack of the relay occupies 3 layers of positions and is composed of 19 relays and 2 transformers, wherein BB represents 2 transformers, 1DQJ one-start (JWJXC-H125/80 type) relay 2, BHJ protection (JWXC-1700 type) relay 2, 2DQJ two-start (JYJCJ160/260 type) relay 2, 1DQJF one-start multiple (JWJXC-480 type) relay 2, DBQ open-phase protection relay 2, ZBHJ total protection (JWXC-1700 type) relay 1, QDJ cut-off (JWXC-1700 type) relay 1, DBJ positioning representation (JPXC-1000 type) relay 2, FBJ inversion representation (JC-1000 type) relay 2, JYCJ allowed operation (JWXC-H340 type) relay 1, JDCJ positioning operation (JC-1000 type) relay 1, and JYCJ positioning operation (JXC-1000 type) relay 1, The FCJ reverse operation (JPXC-1000 type) relay 1 drives the relays to act through the interlocking device 1, sends a 380V acting power supply of the turnout out of a room to enable the turnout to rotate, and then interlockingly acquires turnout position information to give correct turnout indication through the connection of the relay contacts.
The specific panel surface of the reverse switch cabinet 4 is arranged as shown in fig. 2, each reverse switch is divided into two gears, and the names of primary and standby are engraved on the two gears. The upper part of the change-over switch is provided with a green indicator light and a yellow indicator light. The green light corresponds to the main turnout combination, and the yellow light corresponds to the standby turnout combination. Under normal conditions, the reverse switch is connected with the main turnout, and the scattered power supply is connected with the indicator lamp to light green. When the reverse switch is connected with the standby turnout, the scattered power supply is connected with the indicator lamp to light the yellow lamp. As shown in fig. 4, DQ1 is a switch operation control switch, DQ2 is a switch drive control switch, and DQ3 is a switch pickup control switch. The rotation of the above 3 switches to the left side is for main use (the main indicating lamp is turned on in green), and the rotation of the switches to the right side is for standby use (the standby indicating lamp is turned on in yellow). When each control switch rotates, the corresponding switch group contact at the rear part is driven to rotate, and the main or standby combination is communicated to the branch cabinet or the interlocking equipment circuit through the wiring from the switch group to the Wanke section. For example, DQ1 is a switch action control switch, when the switch is turned to the main position (green light is turned on), the switch is connected with the power lines (X1, X2, X3, X4, X5) of the existing switch combination 2 control circuit and the circuit of the distribution cabinet 5 through the universal segments and cables on the reversing switch cabinet 4, the reversing switch comprises a switch action control switch DQ1 to send the existing switch combination output control power to the outdoor switch machine 6 through the distribution cabinet 5 to rotate the switch and give switch indication, and similarly, when the DQ1 is turned to the standby position (yellow light is turned on), the switch is connected with the circuits of the power lines (X1, X2, X3, X4, X5) of the newly added switch combination control circuit and the distribution cabinet through the universal segments and cables on the reversing switch cabinet; DQ2 is the switch driving control switch, when it turns to the main position (green light is lighted), will connect the drive circuit of the three relays YCJ, DCJ, FDJ in the existing switch combination 2 through ten thousand sections on the reverse switch cubicle 4 and cable and interlock equipment 1, drive three relays to act, when DQ2 turns to the standby position (yellow light is lighted), will connect the interlock cubicle through ten thousand sections on the reverse switch cubicle and cable to the drive circuit of the three relays YCJ, DCJ, FDJ in the newly increased switch combination, drive the corresponding three relays in the newly increased switch combination to act similarly; DQ3 is switch acquisition control switch, according to the position difference can be with the state of the corresponding relay of existing switch combination 2 or newly-increased switch combination 3 after gathering the demonstration on terminal equipment.
The maximum of 12 sections of each switch contact of the reverse switch is shown in figure 3. After 1 contact among them is provided for change over switch status indicator lamp, 1 reversing switch switches 11 groups at most. The knob on the reverse cutting switch is pulled to perform reverse cutting, and the knob is converted by 1 through shaft. The reverse switch electrical data is illustrated below:
(1) rated capacity of the switch: AC690V/20A DC 110V/1A;
(2) rated instantaneous withstand current: 280A;
(3) minimum current/voltage: 20V/5 MA;
(4) maximum connecting wire sectional area: 2x2.5mm2 (double cord);
(5) switch front end protection grade: IP 40;
(6) storage temperature: -40 to 85 degrees;
(7) working temperature: -25 to 55 degrees;
(8) mechanical life: 500 ten thousand times.
The distributing cabinet 5 is a special connecting cabinet for connecting indoor and outdoor wires, 5 power lines of a circuit for controlling turnout action and transmitting turnout representation information (X1 positioning reversal starting and representing a common line; X2 positioning starting line and reversal representing line; X3 reversal starting line and reversal representing line; X4 reversal starting line and positioning representing line; X5 positioning starting line and reversal representing line) are connected to the distributing cabinet 5, when the interlocking device 1 drives the turnout, the turnout indoor combined relay starts to act, the turnout starting power supply is sent to the outdoor turnout switch machine 6 through the distributing board, the driving motor rotates and drives the turnout to be converted, and when the device is converted to the place, the indoor representing power supply is sent back to the indoor combined through the distributing board and the outdoor switch machine circuit to drive the corresponding relay to act.
The outdoor turnout consists of a switch machine, all rod pieces and turnout switch rails, an indoor turnout combination is sent to an outdoor power supply through a distribution cabinet to drive the switch machine to act so as to drive the turnout switch rails to be converted, then the turnout combination is sent back to the indoor through an internal wiring structure indicating circuit of the switch machine, and an interlocking system 1 acquires turnout indication and then gives correct turnout position information
As shown in fig. 1: (1) finishing the internal wiring of the newly added combination in the indoor equipment room according to the shaping wiring table of the turnout combination; (2) respectively completing the newly added turnout combination, the existing turnout combination and 30 universal terminal wiring of the inverse switch cabinet; (3) the existing turnout combination is dismantled to 30 lines of the branch cabinet and the interlocking interface cabinet in total; (4) 30 wires from the universal terminals of the inverted cabinet to the branching cabinet and the interlocking interface cabinet are distributed in total; (5) and completing wiring of universal terminals of the reverse cutting cabinet to DQ1, DQ2 and DQ3 transfer switch contacts. As shown in fig. 4: the contact number of the reverse switch is a middle contact, and the contact number is respectively connected with the existing equipment and the newly added equipment. For example: the relay comprises a YCJ relay 2 coil, DQ3-34 contact which is a middle contact, DQ3-33 which is connected with the main switch (existing switch) YCJ relay 2 coil, DQ3-37 which is connected with the standby switch (newly added switch) YCJ relay 2 coil, when the DQ3 switch is on to main, the DQ3-34 contact and DQ3-33 contact of the DQ3 switch are closed to switch on the main switch YCJ relay 2 coil; when the DQ3 switch is turned to standby, the DQ3-34 contact and the DQ3-37 contact of the DQ3 switch are closed to switch on the 2 coils of the standby switch YCJ relay, thereby realizing the main-standby switching.
When the turnout cannot be switched or the turnout fails due to turnout combination equipment in the switch machine room, the operation method is as follows:
DQ1, DQ2, DQ3 were sequentially operated immediately in sequence (approximately 3 seconds time).
(1) After the DQ1 switch is operated to switch to the standby switch, the main combination indicates that the relay falls, and the standby combination indicates that the relay falls. Outdoor turnout does not act, and ATS terminal display does not show. After the single-operation turnout, the main combined relays DCJ, FCJ and YCJ act, the standby combined relay does not act, the outdoor turnout does not act, and the ATS terminal displays no representation.
(2) After the DQ2 switch is operated to switch to the standby switch, the main combination indicates that the relay falls, and the standby combination indicates that the relay falls. Outdoor turnout does not act, and ATS terminal display does not show. After the turnout is operated singly, the main combination does not act, only the DCJ and the FCJ are sucked up in the standby combination relay, the outdoor turnout does not act, and the ATS terminal does not display any indication. In the turnout operation process and the DCJ/FCJ suction process, the ATS terminal displays the positioning flashing green/the reversed flashing yellow.
(3) And after the DQ3 switch is switched to the standby turnout, the main combination shows that the relay falls, and the standby combination shows that the relay falls. Outdoor turnout does not act, and ATS terminal display does not show. After the turnout is operated singly, the main combination does not act, the standby combination relay acts, the outdoor turnout does not act, and the display of the ATS terminal does not show.
(4) And driving the turnout to switch for 2-3 times, wherein corresponding relays in the standby turnout combination all act normally to indicate that the relays suck up (all relays in the main turnout combination fall down), and the ATS terminal and the interlocking maintenance machine terminal equipment display corresponding indication information of the turnout.
The operation flow under various driving scenes is as follows:
turnout loss meter when route is locked or unlocked
(1) Turnout loss meter when route is not arranged
In case of the loss of the turnout in the operation period, before turnout combination reverse switching, the automatic route mode of the starting end signal machine and the turnout protection signal machine which are routed through the turnout combination is required to be switched into the manual route mode (or turnout sealing operation is carried out on the turnout combination), and after the reverse switching is completed and the turnout works normally, the signal machine is recovered to be in the automatic route mode (or the turnout combination is subjected to deblocking operation).
(2) Turnout loss meter after route locking
The gauge is lost to inside switch behind the route locking, will show the gauge is lost to the switch at ATS, HMI interface, the route signal is put out, the semaphore becomes the red light, need to unblock the route of locking before carrying out switch combination back cut operation, will advance the starting end semaphore of this group of switch and switch protection semaphore by the automatic route mode trunkings mode and trunkings mode and trunkings changes into artifical route mode (or will change into the group switch and carry out the switch and seal the operation), after the back cut is accomplished and the list switch of operating is normal, resume the semaphore to the automatic route mode (or will change into the group switch and carry out the deblocking operation).
(3) Turnout loss meter for occurrence of unlocked access
When the access is not locked, the turnout is out of the meter, and the operation is performed on the same access which is locked.
Turnout loss meter when train approaches or occupies turnout section
(1) When the train approaches the turnout section, the turnout loss table in the approach path
Emergency braking is generated after the train receives the information of the switch off-meter in front, and after the train leaves the section and the route is unlocked, the switch combination conversion operation is carried out, the flow is the same as 1, and (1) the switch off-meter is generated when the route is not arranged
(2) Turnout loss meter after train has occupied turnout section
The train generates emergency braking after receiving the switch off-meter information, and after the train is taken out of the section and the access is unlocked, the switch combination conversion operation is carried out, the flow is the same as 1, and (1) the switch off-meter is carried out when the access is not arranged.
Claims (6)
1. The indoor backup combination equipment of the turnout switch machine is characterized by comprising an interlocking device (1), an existing turnout combination (2), a distributing cabinet (5) and a switch machine (6) which are sequentially connected, wherein the interlocking device (1) and the distributing cabinet (5) are respectively connected with the existing turnout combination (2) and a newly-added turnout combination (3) through a reverse switch cabinet (4).
2. The indoor backup combination device of a switch machine as claimed in claim 1, wherein the interlock device (1) is responsible for the driving circuit and the collecting circuit of the existing switch combination (2) and the newly added switch combination (3), and is used for driving the switch to rotate when the switch is operated singly or the route is arranged, and after the switch rotates to the right position according to the specification, the positions of the existing switch and the newly added switch are collected so as to give the right switch position information.
3. The switch machine indoor backup combination apparatus according to claim 1, wherein the existing switch combination (2) and the newly added switch combination (3) are identical in structure, and the relay combination rack occupies 3 levels of positions and is composed of a total of 19 relays and 2 transformers, wherein BB denotes 2 transformers, 1DQJ one starting relay 2, BHJ protecting relay 2, 2DQJ two starting relays 2, 1DQJF one starting multiple relay 2, DBQ open-phase protecting relay 2, ZBHJ total protecting relay 1, QDJ disconnecting relay 1, DBJ positioning indicating relay 2, FBJ inverted indicating relay 2, YCJ allowing operation relay 1, DCJ positioning operation relay 1, FCJ inverted operation relay 1, the switch 380V operation power is sent out of the room to rotate the switch by driving the above relays through the interlocking device (1), and through the communication of the relay contacts, the turnout position information is acquired in an interlocking manner to give correct turnout representation.
4. The switch machine room backup combination equipment of claim 1, wherein the reversing switch cabinet (4) comprises a switch action control switch DQ1, a switch driving control switch DQ2 and a switch acquisition control switch DQ3, and the reversing switches are identical in structure;
each reverse switch comprises a main gear and a standby gear, each gear has the same structure, and when the switch is switched to different gears, a green or yellow indicating lamp can be lightened;
the reversing switch comprises a turnout action control switch DQ1, and the existing turnout combination output control power supply is sent to an outdoor switch machine (6) through a distributing cabinet (5) to rotate the turnout and give turnout indication;
and the switch acquisition control switch DQ3 acquires the state of the corresponding relay of the switch combination and displays the acquired state on terminal equipment.
5. The switch machine room backup assembly of claim 4 wherein each switch contact of said reversing switch is a maximum of 12 knots.
6. The switch machine indoor backup assembly of claim 1, characterized in that the distribution cabinets (5) are dedicated cabinets for connecting indoor and outdoor wiring, comprising positioning and reversing start line X1, positioning start line X2, reversing start line X3, reversing start line X4 and positioning start line X5;
the distributing cabinet (5) is used for connecting an indoor turnout combination and an outdoor switch machine (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230355.XU CN217496146U (en) | 2022-01-27 | 2022-01-27 | Indoor backup combination equipment of switch point machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230355.XU CN217496146U (en) | 2022-01-27 | 2022-01-27 | Indoor backup combination equipment of switch point machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217496146U true CN217496146U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220230355.XU Expired - Fee Related CN217496146U (en) | 2022-01-27 | 2022-01-27 | Indoor backup combination equipment of switch point machine |
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| Country | Link |
|---|---|
| CN (1) | CN217496146U (en) |
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2022
- 2022-01-27 CN CN202220230355.XU patent/CN217496146U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220927 |