CN201034572Y - Car coupler altitude measurement instrument - Google Patents
Car coupler altitude measurement instrument Download PDFInfo
- Publication number
- CN201034572Y CN201034572Y CNU2007201409798U CN200720140979U CN201034572Y CN 201034572 Y CN201034572 Y CN 201034572Y CN U2007201409798 U CNU2007201409798 U CN U2007201409798U CN 200720140979 U CN200720140979 U CN 200720140979U CN 201034572 Y CN201034572 Y CN 201034572Y
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- hitch
- height
- plc control
- control device
- gauge
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a coupler height measuring instrument, comprising a PLC control device, at least one displacement sensor and a data display screen. The PLC control device is connected with the displacement sensor and the data display screen. After the displacement sensor collects the data from the midline of the coupler awaiting for measurement to the orbit plane, the PLC control device receives the data and calculates the height value from the midline of the coupler to the orbit plane, and the data display screen displays the calculated height value. When the coupler height measuring instrument of the utility model is used, the complex process of the artificial and manual measuring operation and the deficiency of the low measuring results precision are avoided. The whole operating process is convenient and flexible for the automatic measurement of a precise electronic instrument. The measuring process is safe and reliable for the battery power supply can be used. And the accuracy and quick response to the unqualified data of the whole device is increased through the sound and light alarming of the unqualified data.
Description
Technical field
The utility model relates to field of measuring technique, concrete is particularly related to a kind of hitch height-gauge.
Background technology
During the completion of " railway freight-car repair in shop rules " requires the freight car coupler center line is had special regulation to the vertical range of orbit plane, the vertical range of concrete guard's van is defined as (870 ± 10) mm, and the vertical range of other vehicle is defined as (880 ± 10) mm.
Measure the vertical range of coupler centre line by manual detection in the prior art to orbit plane, when manually detecting, usually adopt the hitch height measuring rule, this dip stick is formed by a horizontal cross bar with perpendicular to the vertical gage of this horizontal cross bar, this vertical gage is marked with scale, and on this vertical gage, a positioning block is arranged, be used for aiming at hitch to be measured, and read the center line of hitch in measuring process.
When the existing hitch height measuring rule of application is measured the height of hitch, need through following basic step:
1. in manually looking for, during manual operation person need manually look for, find the center line of hitch height.
2. computing center is worth, because there is thick about 10 a millimeters mark line back in manually looking on the position of mark hitch height, so still need to continue via after the manual analysis for the hitch height center line that reads, draw near the numerical value of center line, calculate central value.
3. manual centering is read the data through obtaining after the above two-step analysis.
4. computed altitude has been finished the one-shot measurement to the hitch height after the data that obtain are calculated.
By above description to existing manual detection of vertical distance as can be known, this mode needs artificially manually to operate, the step that detects is very loaded down with trivial details, calculation process is comparatively complicated, and be subjected to the influence of manual operation factor easily, make to produce bigger error between The ultimate results and the actual distance, cause the accuracy variation of measurement result.
The utility model content
The purpose of this utility model is to provide a kind of hitch height-gauge, owing to adopt the mode of manual measurement hitch height, causes the accuracy variation of measurement result to overcome in the prior art easily, and detects complex steps computation process complicated problems.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of hitch height-gauge comprises: the PLC control device, and at least one displacement transducer and data display screen, described PLC control device links to each other with data display screen with described displacement transducer.
Described measuring instrument further is included as the benchmark flat board that described displacement transducer provides orbit plane measuring basis line.
Described benchmark flat board comprises: the dull and stereotyped or portable benchmark flat board of fixed benchmark, described benchmark flat panel production material comprises aluminium alloy.
Fixing a positioning block on the described measuring instrument, when measuring hitch height to be measured, described locating piece bottom contacts with the last plane face of hitch to be measured.
Described PLC control device connects a laser displacement sensor of gathering hitch to be measured to the displacement transducer height value respectively, and a ultrasonic displacement sensor of gathering described hitch height-gauge to height value between the benchmark flat board.
Described PLC control device connects one and gathers hitch to be measured to the height value of displacement transducer and gather the laser displacement sensor of described hitch height-gauge to height value between the benchmark flat board.
Described measuring instrument further comprises: the electrolevel at angle of inclination between measurement hitch to be measured that links to each other with described PLC control device and orbit plane.
Described measuring instrument further comprises: with the acoustic-optic alarm that described PLC control device links to each other, and this acoustic-optic alarm output alarm signal when measurement result exceeds critical field.
Described hitch height-gauge links to each other with information management system, and measurement result is uploaded and added up.
Described measuring instrument is the various piece power supply of this measuring instrument by the accumulator that connects.
The technical scheme that is provided by above the utility model as seen, hitch height-gauge of the present utility model comprises the PLC control device, at least one displacement transducer and data display screen, the PLC control device links to each other with data display screen with displacement transducer respectively, wherein displacement transducer is gathered the center line of hitch to be measured to the data between orbit plane, the PLC control device receives these data and calculates the hitch center line to the height value between orbit plane, and data display screen shows the height value that calculates.In addition, hitch height-gauge of the present utility model can further include the electrolevel at angle of inclination between the measurement hitch that links to each other with the PLC control device and orbit plane, and can be when measurement result exceeds critical field the acoustic-optic alarm of output alarm signal, when this hitch height-gauge links to each other with the external information management system, can upload and add up measurement result.Use hitch height-gauge of the present utility model and avoided measurement procedure complexity manually, the deficiency that the measurement result precision is low, automatic measurement and display result by precision electronic device make the whole operation process convenient flexibly, efficient improves, and owing to can adopt storage battery power supply, make measuring process safe and reliable, and by the underproof data of sound and light alarm prompting measurement result, improved the accuracy of whole device and the rapid reaction of number of non-compliances certificate.
Description of drawings
Fig. 1 is the side view of the utility model first embodiment;
Fig. 2 is the block diagram of first embodiment of the present utility model;
Fig. 3 is of the present utility model second sectional view of implementing;
Fig. 4 is the block diagram of the utility model second embodiment;
Fig. 5 is the sectional view of the utility model the 3rd embodiment;
Fig. 6 is the circuit theory diagrams of the utility model the 3rd embodiment.
Embodiment
The utility model provides a kind of hitch height-gauge, this hitch height-gauge mainly adopts displacement transducer as data acquisition unit, and as control module the data collecting unit is controlled by industrial PLC (programmable logic controller (PLC) spare) chip, and the calculating of after obtaining measurement result, passing through PLC inside, the hitch height result who finally measures is presented on the data display screen of PLC.
In order to make those skilled in the art person understand the utility model scheme better, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The utility model first embodiment:
The side view of the utility model first embodiment as shown in Figure 1, Fig. 1 show the utility model hitch height-gauge in use with the position of hitch relation.This hitch height-gauge comprises handle 102, locating piece 103, measuring instrument main body 104 and benchmark flat board 105.Wherein handle 102 is fixed on the top of measuring instrument main body 104, be convenient to the user and in measuring process, guide and support this measuring instrument, comprise the PLC control device in this measuring instrument main body 104, at least one displacement transducer and data display screen, the PLC control device links to each other with data display screen with displacement transducer respectively, wherein displacement transducer can be laser displacement sensor or ultrasonic displacement sensor, displacement transducer is used for gathering the height value of hitch 101 to be measured apart from dull and stereotyped 105 of the height value of displacement transducer and this hitch height-gauge and benchmark, when gathering these height values, mainly provide orbit plane measuring basis line for displacement transducer by benchmark flat board 105.The PLC control device of measuring instrument main body 104 inside can also further connect the electrolevel of measuring angle of inclination between hitch 101 to be measured and orbit plane, and when measurement result exceeds critical field the acoustic-optic alarm of output alarm signal.In measuring process, the bottom of locating piece 103 contacts with the last plane face of hitch 101 to be measured, and is stable to guarantee the position relation between this measuring instrument and the hitch to be measured, is convenient to obtain measurement result accurately.This measuring instrument can be powered by external accumulator, and the electric weight of accumulator is sufficient stable, can the test constantly long period.
The block diagram of the utility model first embodiment as shown in Figure 1, Fig. 1 illustrates the function of each device of the measuring instrument mode with module, and this hitch height-gauge comprises: benchmark flat board 201, data acquisition unit 202, PLC control module 203, data display unit 204.
Wherein, benchmark flat board 201 be parallel to orbit plane and with two vertical placements of rail, be used to data acquisition unit 202 that the measuring basis line of orbit plane is provided, this benchmark flat board 201 can or be a packaged type benchmark flat board for fixed benchmark flat board, actual conditions by the user can freely be selected, the manufacturing materials of this benchmark flat board is aluminium alloy and some nylon annexes, the Stability Analysis of Structures handled easily of benchmark flat board.
Hitch center line to the height value between orbit plane that data display unit 204 is used for PLC control module 203 is calculated shows, this data display screen can adopt colored interface that measurement result is shown, make display effect more attractive in appearance, be convenient to user's reading of data result.
Further, hitch height-gauge of the present utility model also is included as data acquisition unit 202, PLC control module 203, the power supply unit of power supply such as data display unit 204 grades.This power supply unit adopts accumulator for each functional module power supply usually, when using storage battery power supply, has advantage easy to carry, and accumulator can provide 3-5 hour electric weight for measuring instrument usually.
The utility model second embodiment:
The sectional view of the utility model second embodiment as shown in Figure 3, hitch height-gauge shown in this embodiment comprises a laser displacement sensor and a ultrasonic displacement sensor: this hitch height-gauge mainly adopts portable design, this portable detector is provided with handle 303 and positioning element 304, handle 303 curved designs, being convenient to the user carries and moves, positioning element 304 is positioned at the top of this measuring instrument, when measuring hitch 301 height values to be measured, this positioning element 304 contacts by face with the upper edge of hitch 301 to be measured and aligns; This hitch height-gauge also comprises two sensors, one of them is the laser displacement sensor 305 that upwards detects, be used for measuring the height value H of hitch 301 to be measured apart from this laser displacement sensor 305, can calculate the position of hitch 301 center lines to be measured according to this height value H, another is the ultrasonic displacement sensor 306 that detects downwards, be used to detect this hitch height-gauge lower plane height value A dull and stereotyped 302 apart from benchmark, because benchmark flat board 302 is apart from the height value D of orbit plane, the height B of the sensor of two parallel arranged, and the last level value C of 304 to two sensors of positioning element is known constant; These known constant values and measurement result value are input to PLC control device 307, and the numerical value that calculates by formula A+B+D+H+ (C-H) ÷ 2 is the height value of hitch 301 to be measured apart from orbit plane; Be fixed with plc data display screen 308 on this pick-up unit, the hitch height value that obtains at last shows for the user by this plc data display screen 308 and reads.
The block diagram of the utility model second embodiment as shown in Figure 4, this hitch height-gauge further has level correction and sound and light of alarm.
This hitch height-gauge comprises: PLC control device 401, the laser displacement sensor 402 that links to each other with the PLC control device respectively, ultrasonic displacement sensor 403, electrolevel 404, data display screen 405, acoustic-optic alarm 406 and external information management system 407.
In measuring process, the measuring basis line of orbit plane at first is provided for displacement transducer by the benchmark flat board, the benchmark flat board can be for being fixed in the fixed benchmark flat board on two rails of orbit plane, it perhaps is the portable benchmark flat board that can on two rails, move flexibly, the user can freely select fixed or portable benchmark flat board according to s own situation, usually the manufacturing materials of this benchmark flat board is aluminium alloy and some nylon annexes, the Stability Analysis of Structures handled easily of benchmark flat board.
The laser displacement sensor 402 that links to each other with PLC control device 401 is used for upwards detecting and gathering the height value of hitch to be measured apart from this laser displacement sensor 402, and the ultrasonic displacement sensor 403 that links to each other with PLC control device 401 is used for detecting and gathering the height value of this hitch height-gauge to the benchmark flat board downwards.These two sensors send to PLC control device 401 with the data that collect, because the benchmark flat board is to the height value of orbit plane, the vertical height value of laser displacement sensor 402 and the vertical height value of this measuring instrument and laser displacement sensor are known numeric value, therefore PLC control device 401 calculates according to these known numeric value and the collection numerical value that receives, concrete with the height value of benchmark flat board to orbit plane, height value between measuring instrument and benchmark flat board, the vertical height value of laser displacement sensor 402, hitch to be measured is apart from the height value of laser displacement sensor 402, and half addition of the difference of the vertical height of measuring instrument and sensor obtains hitch center line to be measured to the height value between orbit plane.
The electrolevel 404 that links to each other with PLC control device 401 measures this angle value when having angle between hitch to be measured and orbit plane, and the hitch center line that calculates to the vertical height of orbit plane and the cosine value that measures angle multiplied each other obtains this hitch center line to the vertical height value between orbit plane.Connecting this electrolevel 404 is because hitch to be measured is the movable part on the car body, therefore in measuring process between hitch and orbit plane sometimes shape have a certain degree, because making, the existence of this angle therefore this level correction unit is set The ultimate results deviation to some extent the error that measures is corrected.When using this electrolevel 404, recording coupler centre line to the length of orbit plane when detecting is a, hitch that electrolevel records and the angle between orbit plane are m, then hitch center line to the vertical range of orbit plane is the value of a * cosm, when calculating this value, the angle of inclination that this electrolevel is recorded sends PLC control device 401 to, and the vertical range that will finally obtain sends data display screen 405 to and shows.
The data display screen 405 that links to each other with PLC control device 401 shows hitch center line to the height value between orbit plane that PLC control device 401 calculates by colored display interface, make display effect more attractive in appearance, is convenient to user's reading of data result.
When the acoustic-optic alarm 406 that links to each other with PLC control device 401 exceeds critical field at the height value of hitch center line between orbit plane that calculates when PLC control device 401, by acousto-optic mode output alarm signal, during the completion that this critical field is " railway freight-car repair in shop rules " requires to the regulation of freight car coupler center line to the vertical range of orbit plane, the vertical range of concrete guard's van is defined as (870 ± 10) mm, and the vertical range of other vehicle is defined as (880 ± 10) mm.
Further, this hitch height-gauge is a PLC control device 401 by accumulator, laser displacement sensor 402, ultrasonic displacement sensor 403, electrolevel 404, the power supply of functional modules such as data display screen 405 and acoustic-optic alarm 406 adopts storage battery power supply to have advantage easy to carry, and accumulator can provide 3-5 hour electric weight for measuring instrument usually.
The utility model the 3rd embodiment:
The sectional view of the utility model the 3rd embodiment as shown in Figure 5, hitch height-gauge shown in this embodiment only comprises a laser displacement sensor: this hitch height-gauge mainly adopts portable design, this portable detector is provided with handle 503 and positioning element 504, handle 503 curved designs, being convenient to the user carries and moves, positioning element 504 is positioned at the top of this measuring instrument, when measuring hitch 501 height values to be measured, this positioning element 504 contacts by face with the upper edge of hitch 501 to be measured and aligns; This height-gauge only comprises that one is laser displacement sensor 505, be used for measuring the height value H of hitch 501 to be measured apart from this laser displacement sensor 505, and this hitch height-gauge height value A dull and stereotyped 502 apart from benchmark, because benchmark flat board 502 is apart from the height value D of orbit plane, the height value of laser displacement sensor 505 is B, and positioning element 504 height value C on plane to the laser displacement sensor 505 is known constant; These known constant values and measurement result value are input to PLC control device 507, and the numerical value that calculates by formula A+B+D+H+ (C-H) ÷ 2 is the height value of hitch 501 to be measured apart from orbit plane; Be fixed with plc data display screen 508 on this pick-up unit, the height value that obtains at last shows for the user by this plc data display screen 508 and reads.
The circuit theory diagrams of the utility model the 3rd embodiment are as shown in Figure 6:
These circuit theory diagrams mainly comprise: PLC control device 601, laser sensor 602, electrolevel 603, and data display screen 604, wherein laser sensor 602, electrolevel 603 links to each other with PLC control device 601 respectively with data display screen 604, and this PLC control device 601 is a programmable logic controller spare.
The laser displacement sensor 602 that links to each other with PLC control device 601 is used for upwards detecting and gathering the height value of hitch to be measured apart from this laser displacement sensor 602, is used for detecting and gathering the height value of this measuring instrument and benchmark flat board simultaneously downwards.Laser displacement sensor 602 sends to PLC control device 601 with the data that collect, because the benchmark flat board is to the height value of orbit plane, the vertical height value of the vertical height value of laser displacement sensor 602 and this measuring instrument and laser displacement sensor 602 is known numeric value, therefore PLC control device 601 calculates according to these known numeric value and the collection numerical value that receives, concrete with the height value of benchmark flat board to orbit plane, height value between measuring instrument and benchmark flat board, the vertical height value of laser displacement sensor 602, hitch to be measured is apart from the height value of laser displacement sensor 602, and half addition of the difference of the vertical height of measuring instrument and sensor obtains hitch center line to be measured to the height value between orbit plane.The electrolevel 603 that links to each other with PLC control device 601 measures this angle value when having angle between hitch to be measured and orbit plane, and the hitch center line that calculates to the vertical height of orbit plane and the cosine value that measures angle multiplied each other obtains this hitch center line to the vertical height value between orbit plane.The data display screen 604 that links to each other with PLC control device 601 shows hitch center line to the height value between orbit plane that PLC control device 601 calculates by colored display interface, make display effect more attractive in appearance, is convenient to user's reading of data result.
By above embodiment as seen, hitch height-gauge of the present utility model is gathered the center line of hitch to be measured to the data between orbit plane by displacement transducer, the PLC control device receives these data and calculates the hitch center line to the height value between orbit plane, and data display screen shows the height value that calculates.In addition, hitch height-gauge of the present utility model can further include the electrolevel at angle of inclination between the measurement hitch that links to each other with the PLC control device and orbit plane, and can be when measurement result exceeds critical field the acoustic-optic alarm of output alarm signal.Use hitch height-gauge of the present utility model and avoided measurement procedure complexity manually, the deficiency that the measurement result precision is low, automatic measurement and display result by precision electronic device make the whole operation process convenient flexibly, and owing to can adopt storage battery power supply, make measuring process safe and reliable, and, improved the accuracy of whole device and to the rapid reaction of number of non-compliances certificate by the underproof data of sound and light alarm prompting measurement result.
Though described the utility model by embodiment, those of ordinary skills know, the utility model has many distortion and variation and does not break away from spirit of the present utility model, wishes that appended claim comprises these distortion and variation and do not break away from spirit of the present utility model.
Claims (10)
1. a hitch height-gauge is characterized in that, comprising: the PLC control device, and at least one displacement transducer and data display screen, described PLC control device links to each other with data display screen with described displacement transducer.
2. hitch height-gauge according to claim 1 is characterized in that, described measuring instrument further is included as the benchmark flat board that described displacement transducer provides orbit plane measuring basis line.
3. hitch height-gauge according to claim 2 is characterized in that, described benchmark flat board comprises: the dull and stereotyped or portable benchmark flat board of fixed benchmark, described benchmark flat panel production material comprises aluminium alloy.
4. hitch height-gauge according to claim 2 is characterized in that, fixing a positioning block on the described measuring instrument, and when measuring hitch height to be measured, described locating piece bottom contacts with the last plane face of hitch to be measured.
5. hitch height-gauge according to claim 2, it is characterized in that, described PLC control device connects a laser displacement sensor of gathering hitch to be measured to the displacement transducer height value respectively, and a ultrasonic displacement sensor of gathering described hitch height-gauge to height value between the benchmark flat board.
6. hitch height-gauge according to claim 2, it is characterized in that described PLC control device connects one and gathers hitch to be measured to the height value of displacement transducer and gather the laser displacement sensor of described hitch height-gauge to height value between the benchmark flat board.
7. according to any described hitch height-gauge of claim 2 to 6, it is characterized in that described measuring instrument further comprises: the electrolevel at angle of inclination between measurement hitch to be measured that links to each other with described PLC control device and orbit plane.
8. hitch height-gauge according to claim 7 is characterized in that, described measuring instrument further comprises: with the acoustic-optic alarm that described PLC control device links to each other, and this acoustic-optic alarm output alarm signal when measurement result exceeds critical field.
9. hitch height-gauge according to claim 8 is characterized in that, described hitch height-gauge links to each other with information management system, and measurement result is uploaded and added up.
10. hitch height-gauge according to claim 8 is characterized in that, described measuring instrument is the various piece power supply of this measuring instrument by the accumulator that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201409798U CN201034572Y (en) | 2007-03-30 | 2007-03-30 | Car coupler altitude measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201409798U CN201034572Y (en) | 2007-03-30 | 2007-03-30 | Car coupler altitude measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034572Y true CN201034572Y (en) | 2008-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201409798U Expired - Fee Related CN201034572Y (en) | 2007-03-30 | 2007-03-30 | Car coupler altitude measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034572Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180786A (en) * | 2014-08-22 | 2014-12-03 | 维达纸业(孝感)有限公司 | Novel facial tissue height automatic detection and control system |
| CN104315957A (en) * | 2014-11-21 | 2015-01-28 | 柳州科路测量仪器有限责任公司 | Rail transport device car coupler center height measuring ruler |
| CN105698690A (en) * | 2016-03-10 | 2016-06-22 | 江苏省交通科学研究院有限公司 | Reticle thickness tester |
| CN106092000A (en) * | 2016-07-19 | 2016-11-09 | 浙江嘉柯德智能科技有限公司 | A kind of ultrasonic sensor for packing machine |
| CN109764835A (en) * | 2019-03-17 | 2019-05-17 | 长沙长泰智能装备有限公司 | Pulpboard ingredient automatic station-keeping system and control method |
| CN109883339A (en) * | 2019-04-02 | 2019-06-14 | 哈尔滨恒达交通设备技术开发有限公司 | A kind of railroad track train coupler height and car body dipmeter and measurement method |
| CN110068275A (en) * | 2019-06-10 | 2019-07-30 | 南京铁道职业技术学院 | A kind of method of infrared sensor measuring car hook height |
-
2007
- 2007-03-30 CN CNU2007201409798U patent/CN201034572Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180786A (en) * | 2014-08-22 | 2014-12-03 | 维达纸业(孝感)有限公司 | Novel facial tissue height automatic detection and control system |
| CN104315957A (en) * | 2014-11-21 | 2015-01-28 | 柳州科路测量仪器有限责任公司 | Rail transport device car coupler center height measuring ruler |
| CN105698690A (en) * | 2016-03-10 | 2016-06-22 | 江苏省交通科学研究院有限公司 | Reticle thickness tester |
| CN105698690B (en) * | 2016-03-10 | 2018-03-27 | 苏交科集团检测认证有限公司 | A kind of mark thickness tester |
| CN106092000A (en) * | 2016-07-19 | 2016-11-09 | 浙江嘉柯德智能科技有限公司 | A kind of ultrasonic sensor for packing machine |
| CN109764835A (en) * | 2019-03-17 | 2019-05-17 | 长沙长泰智能装备有限公司 | Pulpboard ingredient automatic station-keeping system and control method |
| CN109883339A (en) * | 2019-04-02 | 2019-06-14 | 哈尔滨恒达交通设备技术开发有限公司 | A kind of railroad track train coupler height and car body dipmeter and measurement method |
| CN110068275A (en) * | 2019-06-10 | 2019-07-30 | 南京铁道职业技术学院 | A kind of method of infrared sensor measuring car hook height |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20140330 |