CN204726455U - Based on the switch status checking system of tongue displacement - Google Patents
Based on the switch status checking system of tongue displacement Download PDFInfo
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- CN204726455U CN204726455U CN201520256527.0U CN201520256527U CN204726455U CN 204726455 U CN204726455 U CN 204726455U CN 201520256527 U CN201520256527 U CN 201520256527U CN 204726455 U CN204726455 U CN 204726455U
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- displacement sensor
- laser displacement
- tongue
- switch status
- checking system
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Abstract
The utility model discloses a kind of switch status checking system based on tongue displacement, be made up of on-the-spot industrial computer and switch status detecting device; Switch status detecting device is provided with displacement sensing module, displacement sensing module comprises left side and right side laser displacement sensor, left side and right side laser displacement sensor to be fixed on ballast bed of track respectively by mounting seat and axis along left side stock rail and right hand stock rail is symmetrical, they are all between left side tongue and right side tongue, the laser exit of left side laser displacement sensor vertically points to the inboard, upright end face of left side tongue, and the laser exit of right side laser displacement sensor vertically points to the inboard, upright end face of right side tongue; The advance data treatment circuit of on-the-spot industrial computer receives the output signal of laser displacement sensor and right side laser displacement sensor on the left of each and exports to data collecting card after converting thereof into digital signal.The utility model can realize the non-contact detection to point tongue overall process state of kinematic motion.
Description
Technical field
The utility model relates to a kind of switch status checking system based on tongue displacement.
Background technology
In recent years, national track traffic is development at full speed, and operation mileage increases year by year, has large conveying quantity, the feature of many train numbers.Occur always damaging phenomenon after orbital facilities running year after year, its potential disease is directly connected to the safety of vehicle operating with steady.Track switch as the critical component of orbital facilities, effective scheduling of direct relation vehicle and the safe in operation of vehicle.Withdrawing and closely connected mutual switching of point tongue and stock rail, the rail body position promoting tongue by switch machine drives whole rail body, and with tongue rail, with attachment point, for the center of circle is done, circular motion realizes.
Due to factors such as the not in place and mechanical component of electrical control are aging, point tongue exists closely connectedly withdraws situation not in place.At present, the detection mode that track switch is main comprises the closely connected detector of point tongue, switch machine measure voltage & current etc.The closely connected situation reflection track switch that closely connected detector detects stock rail and point tongue puts in place state, and application is simple, but function singleness; Whether switch machine measure voltage & current monitoring electrical control gear is abnormal, directly can not react switch status, and there is certain application limitation.
For ensureing that vehicle safety runs, early warning switch breakdown, timely repair and maintenance, preventing from closely connectedly withdrawing situation not in place and occurring, needing to improve the detection level of track switch.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of switch status checking system based on tongue displacement.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of switch status checking system based on tongue displacement, the left side tongue of described track switch and right side tongue can translations under the driving of switch machine, wherein, under left side tongue and left side stock rail are in close-fitting state, right side tongue and right hand stock rail are in scolds from state, being at left side tongue and left side stock rail scolds under state, right side tongue and right hand stock rail are in close-fitting state, it is characterized in that: described switch status checking system is made up of on-the-spot industrial computer and switch status detecting device; switch status detecting device is provided with one group of displacement sensing module, each group displacement sensing module includes a left side laser displacement sensor and a right side laser displacement sensor, described left side laser displacement sensor and right side laser displacement sensor are fixed on ballast bed of track respectively by mounting seat, and, left side laser displacement sensor and the right side laser displacement sensor of each group displacement sensing module are symmetrical along the axis of described left side stock rail and right hand stock rail, left side laser displacement sensor and right side laser displacement sensor are all between described left side tongue and right side tongue, the laser exit of left side laser displacement sensor vertically points to the inboard, upright end face of described left side tongue, the useful range of left side laser displacement sensor can cover the shift motion scope at its sensing position on the tongue of left side, the laser exit of right side laser displacement sensor vertically points to the inboard, upright end face of described right side tongue, the useful range of right side laser displacement sensor can cover the shift motion scope at its sensing position on the tongue of right side, on-the-spot industrial computer is provided with advance data treatment circuit and data collecting card, and advance data treatment circuit receives the output signal of laser displacement sensor and right side laser displacement sensor on the left of each and exports to data collecting card after converting thereof into digital signal.
As a kind of preferred implementation of the present utility model, the laser exit of described left side laser displacement sensor and right side laser displacement sensor points to the rail tip of left side tongue and right side tongue respectively.
In order to protect left side laser displacement sensor and right side laser displacement sensor, as a kind of preferred implementation of the present utility model, described switch status detecting device also comprises protection mechanism; Described left side laser displacement sensor and mounting seat, described right side laser displacement sensor and mounting seat thereof are separately positioned in a protection mechanism.
In order to collect displacement data when tongue moves more accurately, improve as one of the present utility model, described switch status detecting device is also provided with sensor control block, sensor control block comprises current inductor and PLC, current inductor is arranged on the switch machine distributing cable of the corresponding track switch of switch status detecting device, PLC control when receiving the current sensing signal that current inductor produces described on the left of each laser displacement sensor and right side laser displacement sensor carry out data acquisition, and control when not receiving the current sensing signal that current inductor produces described on the left of each laser displacement sensor and right side laser displacement sensor suspend data acquisition, and, the current sensing signal that the current inductor received produces is exported to data collecting card by PLC.Thus, sensor control block achieves the induction to switch machine action, it can control laser displacement sensor and right side laser displacement sensor on the left of each and enter data collection task state after switch machine action, to collect the displacement data of tongue accurately, achieve the on off control of data acquisition.
In order to obtain redundancy detection data, get the data that can characterize switch status more accurately, improve as one of the present utility model, described switch status detecting device has additional one group or more described displacement sensing module; Each group of displacement sensing module is equidistantly arranged along the axis of described left side stock rail and right hand stock rail.
As a kind of preferred implementation of the present utility model, be positioned at a group of rearmost in described each group of displacement sensing module, on the left of it, the laser exit of laser displacement sensor and right side laser displacement sensor points to the rail tip of left side tongue and right side tongue respectively.
As a kind of preferred implementation of the present utility model, described switch status checking system each track switch as check point corresponding is equipped with a described switch status detecting device.
Compared with prior art, the utility model has following beneficial effect:
First, switch status checking system of the present utility model can obtain detection data for judging switch status by displacement sensing module in the mode of the displacement of tongue on the left of synchro measure and right side tongue, and, the utility model does not need the rail of advancing in electric locomotive arranges any auxiliary device, achieves the non-contact detection to point tongue overall process state of kinematic motion.
The second, the utility model by setting up the redundancy detection data of displacement sensing module acquisition for judging switch status, thus can improve the precision to point tongue overall process motion state detection.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the system chart of the switch status checking system of the utility model embodiment one;
Fig. 2 is the schematic front view of the utility model embodiment one under left side tongue and left side stock rail are in close-fitting state;
Fig. 3 is the schematic top plan view of the utility model embodiment one under left side tongue and left side stock rail are in close-fitting state;
Fig. 4 is that the utility model embodiment one is in the schematic top plan view of scolding under state at left side tongue and left side stock rail;
Fig. 5 is the system chart of the switch status checking system of the utility model embodiment two;
Fig. 6 is the schematic top plan view of the utility model embodiment two under left side tongue and left side stock rail are in close-fitting state.
Detailed description of the invention
Embodiment one
As shown in Figures 1 to 4, the utility model embodiment one is provided with on-the-spot industrial computer based on the switch status checking system of tongue displacement and each track switch as check point corresponding is equipped with a switch status detecting device, wherein, the left side tongue 1 of the track switch that the utility model is applied and right side tongue 2 can translations under the driving of switch machine, under left side tongue 1 and left side stock rail 3 are in close-fitting state, right side tongue 2 is in right hand stock rail 4 scolds from state, being at left side tongue 1 and left side stock rail 3 scolds under state, right side tongue 2 is in close-fitting state with right hand stock rail 4.
Above-mentioned switch status detecting device is provided with sensor control block and one group of displacement sensing module, each group displacement sensing module includes a left side laser displacement sensor 5 and a right side laser displacement sensor 6, left side laser displacement sensor 5 and right side laser displacement sensor 6 are fixed on ballast bed of track 9 respectively by mounting seat 7, and left side laser displacement sensor 5 and mounting seat 7, right side laser displacement sensor 6 and mounting seat 7 thereof are separately positioned in a protection mechanism 8.
And, left side laser displacement sensor 5 and the right side laser displacement sensor 6 of each group displacement sensing module are symmetrical along the axis a of left side stock rail 3 and right hand stock rail 4, left side laser displacement sensor 5 and right side laser displacement sensor 6 are all between left side tongue 1 and right side tongue 2, the laser exit of left side laser displacement sensor 5 vertically points to the inboard, upright end face of tongue 1 rail tip, left side, the facula position of laser beam projects on left side tongue 1 that the laser exit of left side laser displacement sensor 5 sends is the sensing position 1a of left side laser displacement sensor 5 on left side tongue 1, the useful range of left side laser displacement sensor 5 can cover the shift motion scope of its sensing position 1a on left side tongue 1, the laser exit of right side laser displacement sensor 6 vertically points to the inboard, upright end face of tongue 2 rail tip, right side, the facula position of laser beam projects on right side tongue 2 that the laser exit of right side laser displacement sensor 6 sends is the sensing position 2a of right side laser displacement sensor 6 on right side tongue 2, the useful range of right side laser displacement sensor 6 can cover the shift motion scope of its sensing position 2a on right side tongue 2.
Above-mentioned on-the-spot industrial computer is provided with advance data treatment circuit and data collecting card, and advance data treatment circuit receives the output signal of laser displacement sensor 5 and right side laser displacement sensor 6 on the left of each and exports to data collecting card after converting thereof into digital signal.
The sensor control module comprises current inductor and PLC, current inductor is arranged on the switch machine distributing cable of the corresponding track switch of switch status detecting device, PLC controls laser displacement sensor 5 and right side laser displacement sensor 6 on the left of each when receiving the current sensing signal that current inductor produces and carries out data acquisition, and control laser displacement sensor 5 and right side laser displacement sensor 6 on the left of each suspend data acquisition when not receiving the current sensing signal that current inductor produces, and, the current sensing signal that the current inductor received produces is exported to data collecting card by PLC.Thus, sensor control block achieves the induction to switch machine action, it can control laser displacement sensor 5 and right side laser displacement sensor 6 on the left of each and enter data collection task state after switch machine action, to collect the displacement data of tongue accurately, achieve the on off control of data acquisition.
Switch status checking system of the present utility model can be obtained in the mode of the displacement of tongue on the left of synchro measure and right side tongue by displacement sensing module: tongue and corresponding stock rail are at close-fitting state and scold the displacement-time curve in actuating process from spacing during state and tongue, these data are the detection data that can be used in judging switch status, it can reflect whether turn-out track puts in place track switch, tongue and the closely connected degree of corresponding stock rail, tongue and rail body motion process, start-stop state, point movements state, track switch is tongue incipient state position precision in actuating process, track switch action trend indicator, point tongue begins to stop state, operational process state, the position of tongue in course of action Changing Pattern in time.Further, the utility model does not need the rail of advancing in electric locomotive arranges any auxiliary device, achieves the non-contact detection to point tongue overall process state of kinematic motion.
Embodiment two
As shown in Figure 5 and Figure 6, the switch status checking system of the utility model embodiment two is substantially identical with embodiment one, and their difference is: in the present embodiment two, and switch status detecting device has additional the displacement sensing module of a group or more; Each group of displacement sensing module is equidistantly arranged along the axis a of left side stock rail 3 and right hand stock rail 4; Further, be positioned at a group of rearmost in each group displacement sensing module, on the left of it, the laser exit of laser displacement sensor 5 and right side laser displacement sensor 6 points to the rail tip of left side tongue 1 and right side tongue 2 respectively.The mode of operation of the present embodiment two is substantially identical with embodiment one, and the displacement sensing module of setting up can obtain the redundancy detection data for judging switch status, thus improves the precision to point tongue overall process state of kinematic motion non-contact detection.
The utility model does not limit to and above-mentioned detailed description of the invention; according to foregoing; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; the utility model can also make the equivalent modifications of other various ways, replacement or change, all drops among protection domain of the present utility model.
Claims (7)
1. the switch status checking system based on tongue displacement, the left side tongue (1) of described track switch and right side tongue (2) can translations under the driving of switch machine, wherein, under left side tongue (1) and left side stock rail (3) are in close-fitting state, right side tongue (2) and right hand stock rail (4) are in scolds from state, being at left side tongue (1) and left side stock rail (3) scolds under state, right side tongue (2) and right hand stock rail (4) are in close-fitting state, it is characterized in that: described switch status checking system is made up of on-the-spot industrial computer and switch status detecting device, switch status detecting device is provided with one group of displacement sensing module, each group displacement sensing module includes left side laser displacement sensor (5) and right side laser displacement sensor (6), described left side laser displacement sensor (5) and right side laser displacement sensor (6) are fixed on ballast bed of track (9) respectively by mounting seat (7), and, left side laser displacement sensor (5) and the right side laser displacement sensor (6) of each group displacement sensing module are symmetrical along the axis (a) of described left side stock rail (3) and right hand stock rail (4), left side laser displacement sensor (5) and right side laser displacement sensor (6) are all positioned between described left side tongue (1) and right side tongue (2), the laser exit in left side laser displacement sensor (5) vertically points to the inboard, upright end face in described left side tongue (1), the useful range in left side laser displacement sensor (5) can cover the shift motion scope at its sensing position (1a) on left side tongue (1), the laser exit on right side laser displacement sensor (6) vertically points to the inboard, upright end face on described right side tongue (2), the useful range on right side laser displacement sensor (6) can cover the shift motion scope at its sensing position (2a) on right side tongue (2), on-the-spot industrial computer is provided with advance data treatment circuit and data collecting card, and advance data treatment circuit receives the output signal of laser displacement sensor on the left of each (5) and right side laser displacement sensor (6) and exports to data collecting card after converting thereof into digital signal.
2. switch status checking system according to claim 1, is characterized in that: the laser exit of described left side laser displacement sensor (5) and right side laser displacement sensor (6) points to the rail tip of left side tongue (1) and right side tongue (2) respectively.
3. switch status checking system according to claim 1, is characterized in that: described switch status detecting device also comprises protection mechanism (8); Described left side laser displacement sensor (5) and mounting seat (7), described right side laser displacement sensor (6) and mounting seat (7) thereof are separately positioned in a protection mechanism (8).
4. switch status checking system according to claim 1, is characterized in that: described switch status detecting device is also provided with sensor control block, sensor control block comprises current inductor and PLC, current inductor is arranged on the switch machine distributing cable of the corresponding track switch of switch status detecting device, PLC control when receiving the current sensing signal that current inductor produces described on the left of each laser displacement sensor (5) and right side laser displacement sensor (6) carry out data acquisition, and described laser displacement sensor (5) and the data acquisition of right side laser displacement sensor (6) time-out on the left of each is controlled when not receiving the current sensing signal that current inductor produces, and, the current sensing signal that the current inductor received produces is exported to data collecting card by PLC.
5. switch status checking system according to claim 1, is characterized in that: described switch status detecting device has additional one group or more described displacement sensing module; Each group of displacement sensing module is equidistantly arranged along the axis (a) of described left side stock rail (3) and right hand stock rail (4).
6. switch status checking system according to claim 5, it is characterized in that: be positioned at one group of rearmost in described each group of displacement sensing module, on the left of it, the laser exit of laser displacement sensor (5) and right side laser displacement sensor (6) points to the rail tip of left side tongue (1) and right side tongue (2) respectively.
7. the switch status checking system according to claim 1 to 6 any one, is characterized in that: described switch status checking system each track switch as check point corresponding is equipped with a described switch status detecting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520256527.0U CN204726455U (en) | 2015-04-23 | 2015-04-23 | Based on the switch status checking system of tongue displacement |
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| CN201520256527.0U CN204726455U (en) | 2015-04-23 | 2015-04-23 | Based on the switch status checking system of tongue displacement |
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| CN204726455U true CN204726455U (en) | 2015-10-28 |
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| CN201520256527.0U Expired - Fee Related CN204726455U (en) | 2015-04-23 | 2015-04-23 | Based on the switch status checking system of tongue displacement |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783685A (en) * | 2016-03-04 | 2016-07-20 | 北京交通大学 | High-speed railway switch point closure state testing method and system |
| CN107650946A (en) * | 2017-09-30 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision Riding-type Monorail Switch monitoring system |
| CN108571938A (en) * | 2018-04-18 | 2018-09-25 | 中铁山桥集团有限公司 | A kind of tongue rail exterior feature measuring device |
| CN108839671A (en) * | 2018-05-31 | 2018-11-20 | 中国铁道科学研究院铁道建筑研究所 | Track condition detection system and method |
| CN110057482A (en) * | 2019-02-22 | 2019-07-26 | 中国铁建重工集团有限公司道岔分公司 | The static closely connected force checking device of tongue |
| CN110411329A (en) * | 2019-07-30 | 2019-11-05 | 广州中铁信息工程有限公司 | Track switch, switch closure detection system and method |
| CN110497930A (en) * | 2019-08-06 | 2019-11-26 | 广州市奥特创通测控技术有限公司 | A kind of full images railway switch Online integration detection device and method |
| CN111311590A (en) * | 2020-03-06 | 2020-06-19 | 通控研究院(安徽)有限公司 | Turnout switch point tightness detection method based on image detection technology |
| CN112342852A (en) * | 2020-11-27 | 2021-02-09 | 上海邦诚电信技术股份有限公司 | Turnout working condition comprehensive inspection device, and turnout working condition comprehensive monitoring system and method |
| CN112356874A (en) * | 2020-11-24 | 2021-02-12 | 绵阳市维博电子有限责任公司 | Switch detecting system |
| CN112458806A (en) * | 2020-11-24 | 2021-03-09 | 绵阳市维博电子有限责任公司 | Switch rail close contact measurement system and method |
| CN112477923A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Comprehensive turnout detection system and method |
| CN112477922A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Switch detecting system |
| CN112550370A (en) * | 2019-09-26 | 2021-03-26 | 通号通信信息集团上海有限公司 | Portable multimachine multiple spot pulls switch synchronism detecting system |
| CN113280852A (en) * | 2020-02-20 | 2021-08-20 | 南京理工大学 | Point switch parameter detection device and method |
| CN113581249A (en) * | 2021-07-15 | 2021-11-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | Turnout point machine position 'failure-safety' indicating device and method based on displacement sensor group |
| CN114312905A (en) * | 2021-11-25 | 2022-04-12 | 广州智为科技发展有限公司 | Switch point rail form image real-time supervision device |
| CN114379613A (en) * | 2022-01-13 | 2022-04-22 | 北京全路通信信号研究设计院集团有限公司 | Method, device, equipment and medium for determining switch rail displacement |
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2015
- 2015-04-23 CN CN201520256527.0U patent/CN204726455U/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783685A (en) * | 2016-03-04 | 2016-07-20 | 北京交通大学 | High-speed railway switch point closure state testing method and system |
| CN107650946A (en) * | 2017-09-30 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision Riding-type Monorail Switch monitoring system |
| CN108571938A (en) * | 2018-04-18 | 2018-09-25 | 中铁山桥集团有限公司 | A kind of tongue rail exterior feature measuring device |
| CN108839671A (en) * | 2018-05-31 | 2018-11-20 | 中国铁道科学研究院铁道建筑研究所 | Track condition detection system and method |
| CN110057482B (en) * | 2019-02-22 | 2021-02-09 | 中国铁建重工集团股份有限公司道岔分公司 | Switch rail static state close contact force detection device |
| CN110057482A (en) * | 2019-02-22 | 2019-07-26 | 中国铁建重工集团有限公司道岔分公司 | The static closely connected force checking device of tongue |
| CN110411329A (en) * | 2019-07-30 | 2019-11-05 | 广州中铁信息工程有限公司 | Track switch, switch closure detection system and method |
| CN110411329B (en) * | 2019-07-30 | 2024-05-03 | 广州中铁信息工程有限公司 | Switch and switch close contact detection system and method |
| CN110497930A (en) * | 2019-08-06 | 2019-11-26 | 广州市奥特创通测控技术有限公司 | A kind of full images railway switch Online integration detection device and method |
| CN112550370A (en) * | 2019-09-26 | 2021-03-26 | 通号通信信息集团上海有限公司 | Portable multimachine multiple spot pulls switch synchronism detecting system |
| CN113280852B (en) * | 2020-02-20 | 2023-03-28 | 南京理工大学 | Point switch parameter detection device and method |
| CN113280852A (en) * | 2020-02-20 | 2021-08-20 | 南京理工大学 | Point switch parameter detection device and method |
| CN111311590A (en) * | 2020-03-06 | 2020-06-19 | 通控研究院(安徽)有限公司 | Turnout switch point tightness detection method based on image detection technology |
| CN111311590B (en) * | 2020-03-06 | 2023-11-21 | 通控研究院(安徽)有限公司 | Switch point contact degree detection method based on image detection technology |
| CN112477923A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Comprehensive turnout detection system and method |
| CN112477922A (en) * | 2020-11-24 | 2021-03-12 | 绵阳市维博电子有限责任公司 | Switch detecting system |
| CN112356874B (en) * | 2020-11-24 | 2021-11-02 | 绵阳市维博电子有限责任公司 | Switch detecting system |
| CN112458806A (en) * | 2020-11-24 | 2021-03-09 | 绵阳市维博电子有限责任公司 | Switch rail close contact measurement system and method |
| CN112356874A (en) * | 2020-11-24 | 2021-02-12 | 绵阳市维博电子有限责任公司 | Switch detecting system |
| CN112342852A (en) * | 2020-11-27 | 2021-02-09 | 上海邦诚电信技术股份有限公司 | Turnout working condition comprehensive inspection device, and turnout working condition comprehensive monitoring system and method |
| CN113581249A (en) * | 2021-07-15 | 2021-11-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | Turnout point machine position 'failure-safety' indicating device and method based on displacement sensor group |
| CN114312905A (en) * | 2021-11-25 | 2022-04-12 | 广州智为科技发展有限公司 | Switch point rail form image real-time supervision device |
| CN114312905B (en) * | 2021-11-25 | 2023-01-13 | 广州智为科技发展有限公司 | Switch point rail form image real-time supervision device |
| CN114379613A (en) * | 2022-01-13 | 2022-04-22 | 北京全路通信信号研究设计院集团有限公司 | Method, device, equipment and medium for determining switch rail displacement |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200423 |