CN103837158B - Railway tunnel work car ranging and range rate device - Google Patents
Railway tunnel work car ranging and range rate device Download PDFInfo
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- CN103837158B CN103837158B CN201410079905.2A CN201410079905A CN103837158B CN 103837158 B CN103837158 B CN 103837158B CN 201410079905 A CN201410079905 A CN 201410079905A CN 103837158 B CN103837158 B CN 103837158B
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- dolly
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
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- Radar, Positioning & Navigation (AREA)
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Abstract
The present invention relates to a kind of railway tunnel work car ranging and range rate device, device includes ranging and range rate dolly, data transmission unit and data receiver unit. Ranging and range rate dolly is articulated in after railway tunnel work car by tightrope, and ranging and range rate dolly contains two wheel pipes, two channel-section steels and one and detects wheel assembly and three non-detection wheel assemblies. Detecting wheel assembly adopts incremental optical-electricity encoder and test side axletree coaxially to install; Non-detection wheel assembly is using deep groove ball bearing A as roller. Data transmission cellular installation is on ranging and range rate dolly, for the data of incremental optical-electricity encoder collection are gone out by radio-frequency transmissions. Data receiver cellular installation is on railway tunnel work car. Between data transmission unit and data receiver unit, adopt Wireless Data Transmission, facilitate installation and removal. This apparatus structure is simply small and exquisite, quality is light, integrated level is high, is applicable to be articulated on the railway tunnel work car that can not use GPS to carry out mileage and speed detection.
Description
Technical field
The present invention relates to a kind of railway tunnel work car ranging and range rate device, specifically one can be articulated in easilyRanging and range rate device after various industrial railway Tunnel Engineering cars (comprising articulated car), uses this device without to correspondingRailway tunnel work car self car body reequip and just can realize easily the measurement to its distance travelled and real-time speed.
Background technology
Along with the develop rapidly of China railways cause, correspondingly build a lot of railway tunnel, in order to ensure the row of trainCar safety all need to correspondingly detect railway tunnel, no matter at which kind of testing environment in construction and after constructionIn be all very basic and necessary to the detection of railway tunnel work car distance travelled and speed. At railway tunnel detection ringIn border, will use the railway engineering car of all size, but in these engineering trucks, only some is special, most of ironRoad Tunnel Engineering car is all to be converted by very easy articulated car according to actual testing environment and detection demand, withTime owing to being at tunneling, can not use GPS to complete the measurement to train walking mileage and speed. In order to solve thisOne problem, is necessary to develop a kind of railway tunnel work car ranging and range rate device, is convenient to realize distance travelled and speedMeasurement.
Summary of the invention
The object of the invention is the real-time measurement problem that can carry out distance travelled and speed in order to solve in railway tunnel,And provide, one is simple in structure, volume is small and exquisite, lightweight, easy installation and removal, and can be articulated in easily any railwayAfter engineering truck, and without the railway tunnel work car ranging and range rate device that railway engineering car itself is carried out to any repacking.
For achieving the above object, the present invention adopts following technical scheme: a kind of railway tunnel work car ranging and range rate dress is providedPut, comprise ranging and range rate dolly, data transmission unit and data receiver unit, described ranging and range rate dolly contains twoWheel pipe, two channel-section steels and one detect wheel assembly and three non-detection wheel assemblies; Respectively weldering on two described wheel pipesHave two connecting plates, two channel-section steels are fixed on connecting plate by fixture B respectively, and structure after locking by hex nutBecome the framework of ranging and range rate dolly;
Described detection wheel assembly is located at one end of front side wheel pipe, detects wheel assembly and is provided with test side axletree, increment typePhotoelectric encoder, yielding coupling, the fixing end cap of encoder, detection wheel end cap, detection hub cap, the interior side block of detection wheelDish and deep groove ball bearing B, described axletree one end, test side is fixed in described front side wheel pipe by fixture A,In the axletree outboard end inner chamber of test side, incremental optical-electricity encoder is installed, the output shaft of incremental optical-electricity encoder is installedIn the hole of yielding coupling, the output lead of incremental optical-electricity encoder is drawn and is fixed on by the aperture on wheel pipeOn the joint of data transmission unit; The fixing end cap of described encoder is fixed on increment photoelectric by uniform fixture DOn encoder, by fixture E, fixing encoder end cap is fixed on the axletree of test side simultaneously; Described detection wheelEnd cap is fixed on and is detected on hub cap by fixture C, and will detect wheel end cap and bullet by interior hexagonal cone end holding screwProperty shaft coupling fixing together; Described deep groove ball bearing B is arranged on axletree outboard end outside, test side, detects wheel end capWith detect wheel inner side block plate respectively to axially the positioning of deep groove ball bearing B, prevent that it from axial float occurring, and detects wheelEnd cap and test side axletree position outer ring and the inner ring of left side deep groove ball bearing B respectively; Detect wheel inner side block plateRespectively outer ring and the inner ring of right side deep groove ball bearing B are positioned with test side axletree, and pass through wheel pipe end by the right sideSide deep groove ball bearing B inner ring clamps; Detecting wheel inner side block plate is fixed on and is detected on hub cap by fixture F;
Three described non-detection wheel assemblies, three non-test side axletrees wherein have one end solid by fixture A respectivelyFix in described another three end wheel pipes, non-detection wheel inner side block plate is arranged on non-test side wheel pipe and deep groove ball bearing ABetween, and position by sleeve; In non-test side, wheel the tip of the axis car has screw thread, two zanjon ball journals side by sideHold A and be arranged on the axletree of non-test side, by round nut, two deep groove ball bearing A are side by side locked;
Described ranging and range rate dolly is articulated in the rear of railway tunnel work car by tying up to tightrope in mount hole; DescribedDetection wheel inner side block plate and non-detection wheel inner side block plate be stuck in rail inner side, prevent that ranging and range rate dolly is sliding from railFall; Described data transmission cellular installation is on ranging and range rate dolly, for completing the collection of mileage and speed data and sending outSend; Described receiving element is arranged on railway tunnel work car, for completing reception and the demonstration of ranging and range rate data.
Data transmission unit described in the present invention and data receiver unit carry out transfer of data by the mode of less radio-frequency.
The interior hexagonal flower shape pan head screw that fixture A, B described in the present invention, C, D, E, F, G are different size.
Railway engineering car ranging and range rate device tool of the present invention has the following advantages: apparatus structure compactness of the present invention, volume be small and exquisite,No matter lightweight, easy installation and removal, can be articulated in easily different kinds of railways engineering truck rear, be for industrial railwayEngineering truck or the engineering truck being converted by field railway flatcar, this device all can meet its ranging and range rate requirement.
Brief description of the drawings
Fig. 1 is the plan structure schematic diagram of ranging and range rate dolly in railway tunnel work car ranging and range rate device of the present invention. FigureLine between middle incremental optical-electricity encoder and data transmission unit does not draw.
Fig. 2 is the bottom view structural representation of ranging and range rate dolly in device of the present invention.
Fig. 3 is the structure cross-sectional schematic that in device of the present invention, ranging and range rate dolly detects wheel assembly.
Fig. 4 is the outside partial structurtes schematic diagram that in device of the present invention, ranging and range rate dolly detects wheel assembly.
Fig. 5 is the inner side partial structurtes schematic diagram that in device of the present invention, ranging and range rate dolly detects wheel assembly.
Fig. 6 is the sectional structure schematic diagram of the non-detection wheel assembly of ranging and range rate dolly in device of the present invention.
In above-mentioned figure: 1-data transmission unit, 2-wheel pipe, 3-detection hub cap, 4-detect wheel inner side block plate, 5-is solidDetermine the non-detection wheel of part A, 6-channel-section steel, 7-round nut, 8-deep groove ball bearing A, 9-inner side block plate, 10-connecting plate, 11-solidDetermine hexagonal in part B, 12-mount hole, 13-incremental optical-electricity encoder, 14-fixture C, 15-detection wheel end cap, 16-Cone end holding screw, 17-yielding coupling, 18-fixture D, the fixing end cap of 19-encoder, 20-fixture E, 21-Deep groove ball bearing B, 22-test side axletree, 23-fixture F, 24-sleeve, 25-fixture G, 26-hex nut,The non-test side of 27-axletree.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment 1: the invention provides a kind of railway tunnel work car ranging and range rate device, its structure as shown in Figure 1, 2,Comprise ranging and range rate dolly, data transmission unit 1 and data receiver unit, described ranging and range rate dolly contains two carsWheel pipe 2, two channel-section steels 6 and one detect wheel assembly and three non-detection wheel assemblies; Each on two described wheel pipes 2Be welded with 10, two channel-section steels 6 of two connecting plates and be fixed on connecting plate 10 by fixture B11 respectively, and by sixAfter 26 lockings of angle nut, form the framework of ranging and range rate dolly, can realize like this ranging and range rate function and improve again dollyStationarity. In the present embodiment, fixture A, B, C, D, E, F, G are the interior hexagonal flower shape coiled hair of different sizeScrew.
Referring to Fig. 3,4,5, described detection wheel assembly is located at one end of front side wheel pipe, described detection wheel assembly bagDraw together test side axletree 22, incremental optical-electricity encoder 13, yielding coupling 17, the fixing end cap 19 of encoder, detectWheel end cap 15, detection hub cap 3, detection wheel inner side block plate 4 and deep groove ball bearing B21, test side axletree 22 1End is fixed in described front side wheel pipe 2 by fixture A5, in the outboard end inner chamber of test side axletree 22, installsHave incremental optical-electricity encoder 13, the output shaft of incremental optical-electricity encoder 13 is arranged in the hole of yielding coupling 17,Data transmission unit is drawn and be fixed on to the output lead of incremental optical-electricity encoder 13 by the aperture A on wheel pipe 2On 1 joint (referring to the aperture A of Fig. 3); The fixing end cap 19 of encoder is fixed by 4 uniform fixture D18On incremental optical-electricity encoder 13, by uniform fixture E20, fixing encoder end cap 19 is fixed on to inspection simultaneouslySurvey on end axletree 22, described detection wheel end cap 19 is fixed on and is detected on hub cap 3, simultaneously by fixture C14By interior hexagonal cone end holding screw 16, detection wheel end cap 19 and yielding coupling 17 are fixed together; Described is darkDitch ball bearing B21 is arranged on the outside of test side axletree 22 outboard ends, detects wheel end cap 19 and detects wheel inner side block plate4 respectively to axially the positioning of deep groove ball bearing B21, and prevents that it from axial float occurring; Detect wheel end cap 15 and inspectionSurveying end axletree 22 positions outer ring and the inner ring of left side deep groove ball bearing B21 in Fig. 3 respectively; Detect wheel inner sideBlock plate 4 and test side axletree 22 position outer ring and the inner ring of deep groove ball bearing B21 in right side in Fig. 3 respectively,And by wheel pipe end, deep groove ball bearing B21 inner ring is clamped; Described detection wheel inner side block plate 4 is by fixture F23Be fixed on and detect on hub cap 3.
Referring to Fig. 1,6, three described non-detection wheel assemblies, three non-test side axletrees 27 wherein have one end to divideBe not fixed in described another three end wheel pipes by fixture A5, non-detection wheel inner side block plate 9 is arranged on non-test sideBetween wheel pipe 2 and deep groove ball bearing A8, and position two deep groove ball bearing A8 side by side by sleeve 24Be arranged on non-test side axletree 27; End car at non-test side axletree 27 has screw thread, will by round nut 7Two deep groove ball bearing A8 lockings side by side.
Described ranging and range rate dolly is articulated in the rear of railway tunnel work car by tying up to tightrope in mount hole 12;(referring to the B of Fig. 4 to). Described detection wheel inner side block plate 4 and non-detection wheel inner side block plate 9 are stuck in rail inner side,Prevent the landing from rail of ranging and range rate dolly; Described data transmission unit 1 is arranged on ranging and range rate dolly, dataTransmitter unit 1 is fixed on the leading section of a channel-section steel A6 by interior hexagonal flower shape pan head screw G25; Data transmission unit1 for completing collection and the transmission of mileage and speed data; Described data receiver cellular installation is at railway tunnel work carUpper, for completing reception and the demonstration of ranging and range rate data.
Embodiment 2: railway tunnel work car ranging and range rate device of the present invention is articulated in after railway engineering car by tightrope,Make the accompany movement of ranging and range rate dolly; Detection wheel inner side block plate 4 and non-detection wheel inner side block plate 9 are stuck in inside rail, anti-Only ranging and range rate dolly landing from rail. In the time of ranging and range rate moving of car, detect hub cap 3 and rotate and drive detectionWheel end cap 15, yielding coupling 17 and incremental optical-electricity encoder 13 rotate, and incremental optical-electricity encoder 13 is exportedA, B, the pulse of Z phase are transported in data transmission unit 1, in data transmission unit 1 will obtain accordingly after treatmentThe data of journey and speed send, and data receiver unit completes the reception of ranging and range rate data and the demonstration of measurement data.
Railway tunnel work car ranging and range rate apparatus structure compactness of the present invention, volume are small and exquisite, lightweight, easy installation and removal,Can be articulated in easily any railway engineering car rear and complete the measurement to its distance travelled and speed, can meet various ringsMeasurement demand under border, device of the present invention has good popularizing application prospect.
Claims (3)
1. a railway tunnel work car ranging and range rate device, comprises ranging and range rate dolly, data transmission unit and dataReceiving element, is characterized in that: described ranging and range rate dolly contains two wheel pipes, two channel-section steels and a detection wheelAssembly and three non-detection wheel assemblies; On two described wheel pipes, be respectively welded with two connecting plates, two channel-section steels are logical respectivelyCross fixture B and be fixed on connecting plate, and after locking by hex nut, form the framework of ranging and range rate dolly;
Two described wheel Guan Yousi ends, have one end for installation and measuring wheel assembly, and another three ends are used for installing three non-inspectionsMeasuring wheel assembly; Described detection wheel assembly is located at one end of front side wheel pipe, detect wheel assembly be provided with test side axletree,Incremental optical-electricity encoder, yielding coupling, the fixing end cap of encoder, detection wheel end cap, detection hub cap, detection wheelInner side block plate and deep groove ball bearing B, described axletree one end, test side is fixed on described front sidecar by fixture AIn wheel pipe, in the axletree outboard end inner chamber of test side, incremental optical-electricity encoder is installed, incremental optical-electricity encoder defeatedShaft is arranged in the hole of yielding coupling, and the output lead of incremental optical-electricity encoder is drawn by the aperture on wheel pipeAnd be fixed on the joint of data transmission unit; The fixing end cap of described encoder is fixed on increasing by uniform fixture DOn amount formula photoelectric encoder, by fixture E, fixing encoder end cap is fixed on the axletree of test side simultaneously; DescribedDetection wheel end cap be fixed on and detect on hub cap by fixture C, and hold holding screw will detect wheel by interior hexagonal coneTogether with end cap is fixing with yielding coupling; Described deep groove ball bearing B is arranged on axletree outboard end outside, test side, inspectionMeasuring wheel end cap and detect wheel inner side block plate respectively to axially the positioning of deep groove ball bearing B, prevents that it from axial float occurring,Detecting wheel end cap and test side axletree positions outer ring and the inner ring of left side deep groove ball bearing B respectively; Detect in wheelSide block dish and test side axletree position outer ring and the inner ring of right side deep groove ball bearing B respectively, and by wheel pipeEnd clamps right side deep groove ball bearing B inner ring; Detecting wheel inner side block plate is fixed on and is detected on hub cap by fixture F;
Three described non-detection wheel assemblies, three non-test side axletrees wherein have one end solid by fixture A respectivelyFix in described another three end wheel pipes, non-detection wheel inner side block plate is arranged on non-test side wheel pipe and deep groove ball bearing ABetween, and position by sleeve; In non-test side, wheel the tip of the axis car has screw thread, two zanjon ball journals side by sideHold A and be arranged on the axletree of non-test side, by round nut, two deep groove ball bearing A are side by side locked;
Described ranging and range rate dolly is articulated in the rear of railway tunnel work car by tying up to tightrope in mount hole; DescribedDetection wheel inner side block plate and non-detection wheel inner side block plate be stuck in rail inner side, prevent that ranging and range rate dolly is sliding from railFall; Described data transmission cellular installation is on ranging and range rate dolly, for completing the collection of mileage and speed data and sending outSend; Described receiving element is arranged on railway tunnel work car, for completing reception and the demonstration of ranging and range rate data.
2. railway tunnel work car ranging and range rate device according to claim 1, is characterized in that: described numberCarry out transfer of data according to transmitter unit and data receiver unit by the mode of less radio-frequency.
3. railway tunnel work car ranging and range rate device according to claim 1, is characterized in that: described consolidatesThe interior hexagonal flower shape pan head screw that to determine part A, B, C, D, E, F, G be different size.
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CN201410079905.2A CN103837158B (en) | 2014-03-06 | 2014-03-06 | Railway tunnel work car ranging and range rate device |
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CN201410079905.2A CN103837158B (en) | 2014-03-06 | 2014-03-06 | Railway tunnel work car ranging and range rate device |
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CN103837158B true CN103837158B (en) | 2016-05-25 |
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Families Citing this family (4)
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CN107421532A (en) * | 2017-09-07 | 2017-12-01 | 株洲中车特种装备科技有限公司 | A kind of tracks positioned range unit |
CN108844490A (en) * | 2018-06-25 | 2018-11-20 | 中国铁建重工集团有限公司 | A kind of tunnel contour positioning scanning device and relevant apparatus and method |
CN110887459B (en) * | 2019-11-29 | 2022-04-08 | 武昌船舶重工集团有限公司 | Migration track detection device and detection method thereof |
CN118032002B (en) * | 2024-04-10 | 2024-06-14 | 中铁二十局集团有限公司 | Railway tunnel engineering car distance and speed measuring device |
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CN102897195A (en) * | 2011-07-26 | 2013-01-30 | 上海工程技术大学 | Positioning system of overhauling trolley for urban rail transit |
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CN2113468U (en) * | 1992-01-10 | 1992-08-19 | 铁道部科学研究院通信信号研究所 | Speedometer with trip mileage recorder for vehicle driving |
EP1092671A2 (en) * | 1999-07-23 | 2001-04-18 | Bivas Hydraulic Industries Limited | Loading aircraft stores |
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