CN203228780U - Track inspection car for geometrical state measurement of railway track - Google Patents
Track inspection car for geometrical state measurement of railway track Download PDFInfo
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- CN203228780U CN203228780U CN 201320239975 CN201320239975U CN203228780U CN 203228780 U CN203228780 U CN 203228780U CN 201320239975 CN201320239975 CN 201320239975 CN 201320239975 U CN201320239975 U CN 201320239975U CN 203228780 U CN203228780 U CN 203228780U
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- hand stringer
- walking wheel
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Abstract
The utility model relates to a track inspection car for geometrical state measurement of a railway track. According to the track inspection car, the measuring precision is effectively increased, and the service life is prolonged. The track inspection car comprises a frame assembly, a main control unit, a wireless communication unit, a rechargeable battery unit and a sensor unit, wherein the frame assembly comprises a first cross beam, a second cross beam, a left-side longitudinal beam and a right-side longitudinal beam. Two ends of the first cross beam and the second cross beam are respectively connected with the left-side longitudinal beam and the right-side longitudinal beam to form a rectangular frame. First walking wheel assemblies and second walking wheel assemblies are longitudinally installed on the right-side longitudinal beam at intervals, and third walking wheel assemblies are installed at the middle part of the left-side longitudinal beam, so that a T-shaped vertical supporting mechanism is formed. The first guide wheel assemblies and the second guide wheel assemblies are longitudinally installed on the left-side longitudinal beam at intervals, and measuring wheel assemblies are installed at the middle part of the right-side longitudinal beam, so that a T-shaped transverse positioning mechanism is formed.
Description
Technical field
The utility model relates to how much state measurement track detection cars of a kind of railroad track.
Background technology
Since Beijing-Tianjin inter-city high-speed rail in 2006 was built, Chinese high ferro had welcome unprecedented big climax in history.The difference of high speed railway and general fast railway maximum is exactly high speed traveling, high reliability, high ride, high security.On the high ride of the present track of high ride final body of high speed railway, therefore, how will guarantee the high ride of track, namely how efficiently, to stablize, detect reliably the inside and outside geometric shape of track, and the ride comfort of track and locus adjusted to adhere to specification, be one of gordian technique of high speed railway track engineering construction.The key technical indexes of estimating the track ride comfort be gauge, superelevation (level), rail to, just, absolute ride comfort index such as deviation between relative ride comfort index such as versed sine, distortion (twist of track) and orbit plane, elevation and design value.Above ride comfort index all can directly be measured or subsequent analysis, calculate by track geometry status gauge systems (also can abbreviate track detection car as).Track geometry status gauge systems (track detection car) groundwork is: the gauge of directly measuring track by track detection car top offset and inclination sensor, superelevation (level), and by track detection car prism employing total station survey track centre, absolute spatial position (the plane of left and right sides rail, elevation) carries out static measurement, detect Data Post software (REVS) by track at last track detection data are carried out analyzing and processing, the rail that obtains track by certain calculated with mathematical model to, just, versed sine, distortion and orbit plane, whole ride comfort technical indexs such as deviation between elevation and design value are by analyzing, estimating above ride comfort index assesses high speed railway track ride comfort state and track is simulated the fastener adjustment.
How much state measurement track detection cars of railroad track are mainly based on the product of import at present, and its share of market surpasses more than 60%.The imported product price is high, and is maintainable poor, only has common service life about 4 years, and cost of depreciation reaches Renminbi more than 250,000 yuan every year, and in use, and inconvenient maintenance, service expenditure are higher, have tied up a large amount of construction funds.Though and domestic like product has carried out partly innovating and improving from " copying " at present, had certain intellectual property, also reduced the cost of product, but still the problem of relevant work efficiency and correctness such as the quick self-checking in the use of how much state measurement instrument of unresolved railroad track, maintenance fast, maintenance is unfavorable for prolonging the service life of dolly and the long term data of assurance dolly is stablized.
How much state measurement track detection cars of railroad track mainly comprise vehicle frame and the main control unit, wireless communication unit, rechargeable battery and the sensor that are installed on the frame assembly, and frame assembly mainly is made of vehicle frame and three walking wheel assemblies that are mounted thereon, two track adjusting wheel assemblies and a measuring pulley assembly.How much state measurement instrument of existing railroad track all adopt the T type frame assembly that is made of longeron and crossbeam basically.The arrangement of walking wheel assembly is in the bottom surface of longeron longitudinal interval two walking wheel assemblies to be installed, at walking wheel assembly of the other end bottom surface of crossbeam installation.The arrangement of track adjusting wheel assembly and measuring pulley assembly is, two track adjusting wheel assemblies be installed in longeron medial surface on, measuring pulley assembly side direction is installed in the other end of crossbeam.
There are the following problems for above-mentioned frame assembly structure and walking wheel assembly, track adjusting wheel assembly and measuring pulley assembly, and T type body frame structure for automotive is introduced the assembly unit error because its longeron and crossbeam adopt split type structure, causes the systematic error that detects data; Three walking wheel assemblies, two track adjusting wheel assemblies and measuring pulley assembly all by with the equidirectional T type of T type vehicle frame location arrangements, run into the minor radius rail mounted and can cause false gauge problem.In addition, how much state measurement instrument of existing railroad track are part of module can independent dismounting, and each module all adopts independently-powered pattern, car load power supply capacity deficiency, and influence is on-the-spot to be used.
The utility model content
Technical problem to be solved in the utility model provides how much state measurement track detection cars of a kind of railroad track, with effective raising survey precision with increase the service life.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
How much state measurement track detection cars of railroad track of the present utility model, comprise frame assembly and main control unit, wireless communication unit, rechargeable battery unit and sensor unit, it is characterized in that: described frame assembly comprises first crossbeam, second crossbeam, left-hand stringer and right-hand stringer, and the two ends of first crossbeam, second crossbeam are connected to form rectangular frame with left-hand stringer, right-hand stringer respectively; The first walking wheel assembly, the second walking wheel assembly longitudinal interval are installed on the right-hand stringer, and the 3rd walking wheel assembly is installed on the left-hand stringer middle part, forms the vertical supporting mechanism of T type; The first track adjusting wheel assembly, the second track adjusting wheel assembly longitudinal interval are installed on the left-hand stringer, and the measuring pulley assembly is installed on the middle part of right-hand stringer, form T type transverse positioning mechanism.
The beneficial effects of the utility model are that two crossbeams, double-T shaped framework cause car load to have tangible stability, can effectively improve survey precision; Car load adopts modular design, and is relatively independent between each unit module, judges each cell failure by software kit, is convenient for changing, keeps in repair, and improves the product service efficiency; The compact form that measuring pulley and track adjusting wheel all adopt a main needle bearing, two auxilliary end face bearings to combine, stability and the service life of significantly improving train.
Description of drawings
This specification sheets comprises following four width of cloth accompanying drawings:
Fig. 1 is the front view of how much state measurement track detection cars of the utility model railroad track;
Fig. 2 is the birds-eye view of how much state measurement track detection cars of the utility model railroad track;
Fig. 3 is the left view of how much state measurement track detection cars of the utility model railroad track;
Fig. 4 is the structural representation of how much state measurement track detection cars of the utility model railroad track, the first track adjusting wheel assembly, the second track adjusting wheel assembly measuring pulley assembly;
The title of parts shown in the figure and corresponding mark: the first crossbeam 10a, the second crossbeam 10b, left-hand stringer 10c, right-hand stringer 10d; The first walking wheel assembly 11a, the second walking wheel assembly 11b, the 3rd walking wheel assembly 11c; The first track adjusting wheel assembly 12a, the second track adjusting wheel assembly 12b, measuring pulley assembly 12c; Main shaft 13, horizontal roller 14, last thrust ball bearing 15, following thrust ball bearing 16, needle bearing 17.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
With reference to Fig. 1, Fig. 2, Fig. 3, how much state measurement track detection cars of railroad track comprise frame assembly and main control unit, wireless communication unit, rechargeable battery unit and sensor unit.Described frame assembly comprises the first crossbeam 10a, the second crossbeam 10b, left-hand stringer 10c and right-hand stringer 10d, and the two ends of the first crossbeam 10a, the second crossbeam 10b are connected to form rectangular frame with left-hand stringer 10c, right-hand stringer 10d respectively.The first walking wheel assembly 11a, the second walking wheel assembly 11b longitudinal interval are installed on the right-hand stringer 10d, and the 3rd walking wheel assembly 11c is installed on left-hand stringer 10c middle part, forms the vertical supporting mechanism of T type.The first track adjusting wheel assembly 12a, the second track adjusting wheel assembly 12b longitudinal interval are installed on the left-hand stringer 10c, and measuring pulley assembly 12c is installed on the middle part of right-hand stringer 10d, form T type transverse positioning mechanism.Frame assembly adopts two beam structures, the vertical supporting mechanism of T type, T type transverse positioning mechanism constitute reverse double-T shaped structure, and be separated, be convenient to the Strengthening bicycle frame structure, be conducive to prolong dolly service life, frame assembly adopts unitary construction, topology layout is more reasonable, do not need assembly unit, do not introduce the assembly unit error, so survey precision is higher.Secondly, two crossbeams and double-T shaped structure are convenient to the layout of each functional module, and the heavy burden of effectively decomposing single crossbeam reduces beam deformation to the influence of survey precision.
With reference to Fig. 1, the two ends of the described first crossbeam 10a, the second crossbeam 10b are connected to the end face of left-hand stringer 10c, right-hand stringer 10d, form the vertical frame structure.The first crossbeam 10a, the second crossbeam 10b cross section are the aluminium alloy extrusions of rectangle, adopt vertical mounting structure, with respect to horizontal mounting structure, under equal stressing conditions, can effectively reduce the agent structure distortion.Described main control unit, wireless communication unit, rechargeable battery unit and sensor unit adopt unit-modularized design, be fixedly installed in the space between the first crossbeam 10a, the second crossbeam 10b, full connector connects, and can independently change, and is convenient to field failure and judges and maintenance of equipment.
With reference to Fig. 4, the described first track adjusting wheel assembly 12a, the second track adjusting wheel assembly 12b and measuring pulley assembly 12c include by needle bearing 17 and are installed in horizontal roller 14 on the main shaft 13, main shaft 13 install contact with horizontal roller 14 upper and lower end faces respectively on thrust ball bearing 15, time thrust ball bearing 16, compact conformation, the service life that can significantly improve measuring pulley and track adjusting wheel.Vertical roller among described horizontal roller 14 and the first walking wheel assembly 11a, the second walking wheel assembly 11b, the 3rd walking wheel assembly 11c adopts ceramic rollers, good insulating, and the intensity height, resistance to abrasion is good.The termination is given prominence to position, crossbeam two ends, measuring pulley and track adjusting wheel bottom surface and is all covered polyformaldehyde, polytetrafluoro insulating material; And adopt insulating material with disconnected three parts for isolating fully of whole dolly, and guarantee the car load insulating power, satisfy the operating line operating needs.The rechargeable battery unit adopts big capacity chargeable battery, carries out centrally connected power supply, and the car load period of service reached more than 60 hours, is better than average 5 hours power-on times of like product greatly.
Some principles of the above how much state measurement track detection car of the utility model railroad track that just explain through diagrams, be not be the utility model to be confined to shown in and in described concrete structure and the Applicable scope, so every corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (5)
1. railroad track how much state measurement track detection cars, comprise frame assembly and main control unit, wireless communication unit, rechargeable battery unit and sensor unit, it is characterized in that: described frame assembly comprises first crossbeam (10a), second crossbeam (10b), left-hand stringer (10c) and right-hand stringer (10d), and the two ends of first crossbeam (10a), second crossbeam (10b) are connected to form rectangular frame with left-hand stringer (10c), right-hand stringer (10d) respectively; The first walking wheel assembly (11a), second walking wheel assembly (11b) longitudinal interval are installed on the right-hand stringer (10d), and the 3rd walking wheel assembly (11c) is installed on left-hand stringer (10c) middle part, forms the vertical supporting mechanism of T type; The first track adjusting wheel assembly (12a), second track adjusting wheel assembly (12b) longitudinal interval are installed on the left-hand stringer (10c), and measuring pulley assembly (12c) is installed on the middle part of right-hand stringer (10d), form T type transverse positioning mechanism.
2. how much state measurement track detection cars of railroad track as claimed in claim 1, it is characterized in that: the two ends of described first crossbeam (10a), second crossbeam (10b) are connected to the end face of left-hand stringer (10c), right-hand stringer (10d), form the vertical frame structure.
3. how much state measurement track detection cars of railroad track as claimed in claim 1, it is characterized in that: the described first track adjusting wheel assembly (12a), the second track adjusting wheel assembly (12b) and measuring pulley assembly (12c) include by needle bearing (17) and are installed in horizontal roller (14) on the main shaft (13), and last thrust ball bearing (15), time thrust ball bearing (16) that contact with the upper and lower end face of horizontal roller (14) respectively is installed at main shaft (13).
4. how much state measurement track detection cars of railroad track as claimed in claim 3 is characterized in that: the vertical roller employing ceramic rollers in described horizontal roller (14) and the first walking wheel assembly (11a), the second walking wheel assembly (11b), the 3rd walking wheel assembly (11c).
5. how much state measurement track detection cars of railroad track as claimed in claim 1 is characterized in that: described main control unit, wireless communication unit, rechargeable battery unit and sensor unit are fixedly installed in the space between first crossbeam (10a), second crossbeam (10b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320239975 CN203228780U (en) | 2013-04-24 | 2013-05-07 | Track inspection car for geometrical state measurement of railway track |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320212868.9 | 2013-04-24 | ||
| CN201320212868 | 2013-04-24 | ||
| CN 201320239975 CN203228780U (en) | 2013-04-24 | 2013-05-07 | Track inspection car for geometrical state measurement of railway track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228780U true CN203228780U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101636965A Pending CN103231718A (en) | 2013-04-24 | 2013-05-07 | Track inspection trolley for measuring geometrical state of railway track |
| CN 201320239975 Expired - Lifetime CN203228780U (en) | 2013-04-24 | 2013-05-07 | Track inspection car for geometrical state measurement of railway track |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101636965A Pending CN103231718A (en) | 2013-04-24 | 2013-05-07 | Track inspection trolley for measuring geometrical state of railway track |
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| CN (2) | CN103231718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231718A (en) * | 2013-04-24 | 2013-08-07 | 中铁二院工程集团有限责任公司 | Track inspection trolley for measuring geometrical state of railway track |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014306A (en) * | 2017-05-19 | 2017-08-04 | 中铁十六局集团有限公司 | Fame dimensions deformation and the measurement apparatus and measuring method of sensor health status |
| CN107247455A (en) * | 2017-06-07 | 2017-10-13 | 金华市兴飞机器人有限公司 | A kind of multi-environment adapts to sniffing robot and its method for carrying out railway maintenance |
| CN107585172A (en) * | 2017-09-11 | 2018-01-16 | 四川捷联芯创科技有限公司 | Can automatically walk track detector |
| CN107881866A (en) * | 2017-12-25 | 2018-04-06 | 中铁第四勘察设计院集团有限公司 | Both wired quick repetition measurement measurement car |
| CN108755306A (en) * | 2018-07-05 | 2018-11-06 | 中铁第五勘察设计院集团有限公司 | A kind of track geometry status high precision measuring device |
| CN109883449B (en) * | 2019-04-04 | 2020-08-18 | 四川拓绘科技有限公司 | Method for detecting plane and elevation structural parameters of indoor rail inspection trolley |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208992A (en) * | 1994-01-13 | 1995-08-11 | East Japan Railway Co | Apparatus for measuring alignment and of track of railroad |
| JP2000205851A (en) * | 1999-01-18 | 2000-07-28 | Hitachi Electronics Eng Co Ltd | Stand mechanism for simple track inspection car |
| CN2725851Y (en) * | 2004-09-23 | 2005-09-14 | 西安工业学院 | Portable tester for railway line geemetry |
| CN202011397U (en) * | 2011-04-15 | 2011-10-19 | 岳志军 | Multifunctional continuous inspection type track inspection vehicle |
| CN202115547U (en) * | 2011-05-04 | 2012-01-18 | 北京麦格天宝科技发展集团有限公司 | Track geometry status measuring cart and measuring apparatus |
| CN103231718A (en) * | 2013-04-24 | 2013-08-07 | 中铁二院工程集团有限责任公司 | Track inspection trolley for measuring geometrical state of railway track |
-
2013
- 2013-05-07 CN CN2013101636965A patent/CN103231718A/en active Pending
- 2013-05-07 CN CN 201320239975 patent/CN203228780U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231718A (en) * | 2013-04-24 | 2013-08-07 | 中铁二院工程集团有限责任公司 | Track inspection trolley for measuring geometrical state of railway track |
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| CN103231718A (en) | 2013-08-07 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
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| CX01 | Expiry of patent term |