CN103837158A - Distance and velocity measurement device for railway tunnel engineering truck - Google Patents
Distance and velocity measurement device for railway tunnel engineering truck Download PDFInfo
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- CN103837158A CN103837158A CN201410079905.2A CN201410079905A CN103837158A CN 103837158 A CN103837158 A CN 103837158A CN 201410079905 A CN201410079905 A CN 201410079905A CN 103837158 A CN103837158 A CN 103837158A
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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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Abstract
The invention relates to a distance and velocity measurement device for a railway tunnel engineering truck. The device comprises a distance and velocity measurement trolley, a data transmitting unit and a data receiving unit, wherein the distance and velocity measurement trolley is connected to a railway tunnel engineering truck through a soft rope and comprises two wheel pipes, two pieces of channel steel, a detection wheel component and three non-detection wheel components; the detection wheel component is coaxially mounted with a wheel axle at the detection end by adopting an incremental photoelectric encoder; the non-detection wheel components take deep groove ball bearings A as rollers; the data transmitting unit is arranged on the distance and velocity measurement trolley and is used for transmitting data acquired by the incremental photoelectric encoder through radio frequency; the data receiving unit is arranged on the railway tunnel engineering truck; wireless data transmission is adopted between the data transmitting unit and the data receiving unit, and installation and detachment are convenient. The device is simple and small in structure, light in weight and high in integration level and is suitable to be hung on the railway tunnel engineering truck which cannot perform mileage and speed detection by using a GPS (Global Position System).
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 the ranging and range rate device after various access railroad Tunnel Engineering cars (comprising articulated car) easily, uses this device without corresponding railway tunnel work car self car body is reequiped and just can be realized 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 traffic safety of train, all need in construction and after construction, correspondingly detect railway tunnel, be all very basic and necessary to the detection of railway tunnel work car distance travelled and speed in which kind of testing environment.In railway tunnel testing environment, to use the railway engineering car of all size, but in these engineering trucks, only some is special, most of railway tunnel work cars are all to be converted by very easy articulated car according to actual testing environment and detection demand, owing to being at tunneling, can not use GPS to complete the measurement to train walking mileage and speed simultaneously.In order to address this problem, be necessary to develop a kind of railway tunnel work car ranging and range rate device, be convenient to realize the measurement to distance travelled and speed.
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 after any railway engineering car, 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 device is provided, comprise ranging and range rate dolly, data transmission unit and data receiver unit, described 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; On two described wheel pipes, be respectively welded with two web joints, two channel-section steels are fixed on web joint by fixture B respectively, and after locking by hexagonal nut, form the framework of ranging and range rate dolly;
Described detection wheel assembly is located at one end of front side wheel pipe, detect wheel assembly and be provided with test side axletree, incremental optical-electricity encoder, spring coupling, scrambler is fixed end cap, detect wheel end cap, detect hub cap, detect wheel inner side block plate 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 arranged in the hole of spring coupling, the output lead of incremental optical-electricity encoder is drawn and is fixed on by the aperture on wheel pipe on the joint of data transmission unit, the fixing end cap of described scrambler is fixed on incremental optical-electricity encoder by uniform fixture D, by fixture E, fixing scrambler end cap is fixed on the axletree of test side simultaneously, described detection wheel end cap is fixed on and is detected on hub cap by fixture C, and will be detected and be taken turns together with end cap fixes with spring coupling by interior hexagonal cone end holding screw, described deep groove ball bearing B is arranged on axletree outboard end outside, test side, detect wheel end cap and detect wheel inner side block plate axially positioning deep groove ball bearing B respectively, prevent that it from axial float occurring, detect wheel end cap and test side axletree and respectively outer ring and the inner ring of left side deep groove ball bearing B are positioned, detect wheel inner side block plate and test side axletree and respectively outer ring and the inner ring of right side deep groove ball bearing B are positioned, and by wheel pipe end, right side deep groove ball bearing B inner ring is clamped, 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 to be fixed in described another three end wheel pipes by fixture A respectively, non-detection wheel inner side block plate is arranged between non-test side wheel pipe and deep groove ball bearing A, and positions by sleeve; In non-test side, wheel the tip of the axis car has screw thread, and two deep groove ball bearing A are side by side arranged on the axletree of non-test side, by round nut, two deep groove ball bearing A is 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; Described detection wheel inner side block plate and non-detection wheel inner side block plate are stuck in rail inner side, prevent the landing from rail of ranging and range rate dolly; Described data transmission cellular installation is on ranging and range rate dolly, for completing collection and the transmission of mileage and speed data; 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 data transmission 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 are small and exquisite, lightweight, easy installation and removal, can be articulated in easily different kinds of railways engineering truck rear, no matter be the engineering truck converting for access railroad engineering truck or 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.Line in figure between incremental optical-electricity encoder and data transmission unit does not draw.
Fig. 2 is the backplan 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-detects hub cap, 4-detects wheel inner side block plate, 5-fixture A, 6-channel-section steel, 7-round nut, 8-deep groove ball bearing A, the non-detection wheel of 9-inner side block plate, 10-web joint, 11-fixture B, 12-mount hole, 13-incremental optical-electricity encoder, 14-fixture C, 15-detects wheel end cap, hexagonal cone end holding screw in 16-, 17-spring coupling, 18-fixture D, 19-scrambler is fixed end cap, 20-fixture E, 21-deep groove ball bearing B, 22-test side axletree, 23-fixture F, 24-sleeve, 25-fixture G, 26-hexagonal nut, the non-test side of 27-axletree.
Embodiment
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 wheel pipes 2, two channel-section steels 6 and one and detects wheel assembly and three non-detection wheel assemblies; On two described wheel pipes 2, be respectively welded with two web joints 10, two channel-section steels 6 are fixed on web joint 10 by fixture B11 respectively, and by forming the framework of ranging and range rate dolly after hexagonal nut 26 lockings, can realize ranging and range rate function like this stationarity that has improved again dolly.In the present embodiment, fixture A, B, C, D, E, F, G are the interior hexagonal flower shape pan head screw of different size.
Referring to Fig. 3, 4, 5, described detection wheel assembly is located at one end of front side wheel pipe, described detection wheel assembly comprises test side axletree 22, incremental optical-electricity encoder 13, spring coupling 17, scrambler is fixed end cap 19, detect wheel end cap 15, detect hub cap 3, detect wheel inner side block plate 4 and deep groove ball bearing B21, axletree 22 one end in test side are fixed in described front side wheel pipe 2 by fixture A5, in the outboard end inner chamber of test side axletree 22, incremental optical-electricity encoder 13 is installed, the output shaft of incremental optical-electricity encoder 13 is arranged in the hole of spring coupling 17, the output lead of incremental optical-electricity encoder 13 is drawn and is fixed on by the aperture A on wheel pipe 2 on the joint of data transmission unit 1 (referring to the aperture A of Fig. 3), the fixing end cap 19 of scrambler is fixed on incremental optical-electricity encoder 13 by 4 uniform fixture D18, by uniform fixture E20, fixing scrambler end cap 19 is fixed on test side axletree 22 simultaneously, described detection wheel end cap 19 is fixed on and is detected on hub cap 3 by fixture C14, by interior hexagonal cone end holding screw 16, detection wheel end cap 19 and spring coupling 17 is fixed together simultaneously, described deep groove 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 plate 4 respectively to axially the positioning of deep groove ball bearing B21, and prevents that it from axial float occurring, detecting wheel end cap 15 and test side axletree 22 positions outer ring and the inner ring of left side deep groove ball bearing B21 in Fig. 3 respectively, detect wheel inner side block plate 4 and test side axletree 22 and respectively outer ring and the inner ring of deep groove ball bearing B21 in right side in Fig. 3 are positioned, and by wheel pipe end, deep groove ball bearing B21 inner ring is clamped, described detection wheel inner side block plate 4 is fixed on and is detected on hub cap 3 by fixture F23.
Referring to Fig. 1,6, three described non-detection wheel assemblies, three non-test side axletrees 27 wherein have one end to be fixed in described another three end wheel pipes by fixture A5 respectively, non-detection wheel inner side block plate 9 is arranged between non-test side wheel pipe 2 and deep groove ball bearing A8, and position by sleeve 24, two deep groove ball bearing A8 are side by side arranged on non-test side axletree 27; End car at non-test side axletree 27 has screw thread, by round nut 7, two deep groove ball bearing A8 is 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 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, and data transmission 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 unit 1 is for completing collection and the transmission of mileage and speed data; Described data receiver cellular installation is on railway tunnel work car, 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, makes 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, prevent the landing from rail of ranging and range rate dolly.In the time of ranging and range rate moving of car, detecting hub cap 3 rotates and drives detection wheel end cap 15, spring coupling 17 and incremental optical-electricity encoder 13 to rotate, A, B, the pulse of Z phase that incremental optical-electricity encoder 13 is exported are transported in data transmission unit 1, data transmission unit 1 sends the data that obtain corresponding mileage and speed after treatment, 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 the measurement demand under various environment, device of the present invention has good popularizing application prospect.
Claims (3)
1. a railway tunnel work car ranging and range rate device, comprise ranging and range rate dolly, data transmission unit and data receiver unit, it is characterized in that: described 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; On two described wheel pipes, be respectively welded with two web joints, two channel-section steels are fixed on web joint by fixture B respectively, and after locking by hexagonal nut, form the framework of ranging and range rate dolly;
Described detection wheel assembly is located at one end of front side wheel pipe, detect wheel assembly and be provided with test side axletree, incremental optical-electricity encoder, spring coupling, scrambler is fixed end cap, detect wheel end cap, detect hub cap, detect wheel inner side block plate 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 arranged in the hole of spring coupling, the output lead of incremental optical-electricity encoder is drawn and is fixed on by the aperture on wheel pipe on the joint of data transmission unit, the fixing end cap of described scrambler is fixed on incremental optical-electricity encoder by uniform fixture D, by fixture E, fixing scrambler end cap is fixed on the axletree of test side simultaneously, described detection wheel end cap is fixed on and is detected on hub cap by fixture C, and will be detected and be taken turns together with end cap fixes with spring coupling by interior hexagonal cone end holding screw, described deep groove ball bearing B is arranged on axletree outboard end outside, test side, detect wheel end cap and detect wheel inner side block plate axially positioning deep groove ball bearing B respectively, prevent that it from axial float occurring, detect wheel end cap and test side axletree and respectively outer ring and the inner ring of left side deep groove ball bearing B are positioned, detect wheel inner side block plate and test side axletree and respectively outer ring and the inner ring of right side deep groove ball bearing B are positioned, and by wheel pipe end, right side deep groove ball bearing B inner ring is clamped, 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 to be fixed in described another three end wheel pipes by fixture A respectively, non-detection wheel inner side block plate is arranged between non-test side wheel pipe and deep groove ball bearing A, and positions by sleeve; In non-test side, wheel the tip of the axis car has screw thread, and two deep groove ball bearing A are side by side arranged on the axletree of non-test side, by round nut, two deep groove ball bearing A is 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; Described detection wheel inner side block plate and non-detection wheel inner side block plate are stuck in rail inner side, prevent the landing from rail of ranging and range rate dolly; Described data transmission cellular installation is on ranging and range rate dolly, for completing collection and the transmission of mileage and speed data; 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 data transmission unit and data receiver unit carry out data transmission 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: the interior hexagonal flower shape pan head screw that described fixture A, B, C, D, E, F, G is different size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079905.2A CN103837158B (en) | 2014-03-06 | 2014-03-06 | Railway tunnel work car ranging and range rate device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079905.2A CN103837158B (en) | 2014-03-06 | 2014-03-06 | Railway tunnel work car ranging and range rate device |
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| CN103837158A true CN103837158A (en) | 2014-06-04 |
| CN103837158B CN103837158B (en) | 2016-05-25 |
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| CN201410079905.2A Active CN103837158B (en) | 2014-03-06 | 2014-03-06 | Railway tunnel work car ranging and range rate device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110887459A (en) * | 2019-11-29 | 2020-03-17 | 武昌船舶重工集团有限公司 | Migration track detection device and detection method thereof |
| CN118032002A (en) * | 2024-04-10 | 2024-05-14 | 中铁二十局集团有限公司 | Railway tunnel engineering car distance and speed measuring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110887459A (en) * | 2019-11-29 | 2020-03-17 | 武昌船舶重工集团有限公司 | Migration track detection device and detection method thereof |
| CN118032002A (en) * | 2024-04-10 | 2024-05-14 | 中铁二十局集团有限公司 | Railway tunnel engineering car distance and speed measuring device |
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| CN103837158B (en) | 2016-05-25 |
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