CN202264800U - Track inspection instrument for track parameter constraint measurement - Google Patents
Track inspection instrument for track parameter constraint measurement Download PDFInfo
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- CN202264800U CN202264800U CN2011203460634U CN201120346063U CN202264800U CN 202264800 U CN202264800 U CN 202264800U CN 2011203460634 U CN2011203460634 U CN 2011203460634U CN 201120346063 U CN201120346063 U CN 201120346063U CN 202264800 U CN202264800 U CN 202264800U
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- crossbeam
- longeron
- electric box
- track
- parameter constraint
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Abstract
The utility model discloses a track inspection instrument for track parameter constraint measurement. The track inspection instrument comprises a track inspection trolley, a total-station instrument wireless communication element, a control and data processing system and a total-station instrument, wherein the total-station instrument is connected with the control and data processing system through the total-station instrument wireless communication element; the track inspection trolley comprises a trolley prism, an electric box, a pushing frame, a cross beam, an auxiliary positioning device, a longitudinal beam and an encoder; the electric box is arranged on a quick disassembly and assembly positioning device; an inclination sensor, a displacement sensor and a sliding guide rail are arranged in the cross beam; the auxiliary positioning device is arranged outside the middle part of the longitudinal beam; the encoder is connected with any longitudinal beam wheel set device; and the control and data processing system is arranged on the pushing frame. The track inspection instrument for track parameter constraint measurement has the advantages of guaranteeing stable operation of the trolley on a steel rail, improving measurement accuracy, meanwhile realizing long-distance, continuous and dynamic measurement and greatly increasing the working efficiency.
Description
Technical field
The utility model belongs to the detecting device technical field of railroad track, is specifically related to a kind of track somascope that the orbit parameter constraint is measured that is used for.
Background technology
Railway high speedization is the inexorable trend of world today's railway transportation development, guarantee the safe in operation and the quality of high speed railway, needs to set up tighter operation or work standard and maintenance pattern, and is equipped with high-acruracy survey control net and accurate testing equipment.
Present technological middle orbit constraint is measured and is generally adopted total powerstation matching track inspection dolly to carry out circuit coordinate and gauge, horizontal survey, and accuracy of detection can reach the detection requirement.But because track geometry measuring trolley is installed built on the sand, influenced measuring accuracy on rail, and in whole measurement process, once established the station measuring distance and receive the effective measuring distance of total powerstation (10-70m) restriction.There is big gap at 80-200m/h in operating efficiency with on-the-spot practical application request.
The utility model content
The technical matters that the utility model will solve provides a kind of track somascope that the orbit parameter constraint is measured that is used for; It is more steady that track geometry measuring trolley is in operation; Eliminate the influence that orbit measurement receives the effective measuring distance restriction of total powerstation simultaneously; Improve operating efficiency, improve accuracy of detection, satisfy the demand of on-the-spot practical application.
Based on the above-mentioned technical issues that need to address; The technical scheme that the utility model proposes is: a kind of track somascope that is used for orbit parameter constraint measurement is characterized in that comprising track geometry measuring trolley, total powerstation wireless telecommunications element, control and data processing system and total powerstation; Said total powerstation is connected with data processing system with control through total powerstation wireless telecommunications element; Said track geometry measuring trolley comprises dolly prism, electric box, implementation frame, crossbeam, auxiliary locator, longeron, coder; Said dolly prism is installed on the longeron, and is positioned at the top of auxiliary locator; One end of said crossbeam is captiveed joint through the fast assembling-disassembling registration device with the middle part of longeron;
Said electric box is installed on the fast assembling-disassembling registration device; Be provided with battery, circuit card, strap down inertial navigation sensor, dolly wireless telecommunications element in the said electric box; Said battery is installed in the electric box inner right side; Said strap down inertial navigation sensor is installed in the next door of battery, and the lower end of strap down inertial navigation sensor is fixed on the bottom of electric box; Said electric box is provided with at least four circuit cards, is installed in electric box inside left and all circuit card parallel longitudinals and arranges; Said dolly wireless telecommunications element is installed in the electric box, and an end stretches out the electric box outside; Be provided with gyroscope and at least one acceleration pick-up in the said strap down inertial navigation sensor;
Said crossbeam set inside has obliquity sensor, displacement pickup, slide rail and crossbeam Wheels group arrangement;
Said longeron is provided with at least two longeron Wheels group arrangements; The middle arranged outside of said longeron has auxiliary locator;
Said auxiliary locator is provided with operating handle, reset button, hinge component, hinge spring; Said hinge spring is enclosed within on the pillar at middle part of auxiliary locator, and an end of hinge spring is connected with operating handle through hinge component; Said operating handle is arranged on the top of auxiliary locator; Said reset button is arranged on the left part of auxiliary locator; Said assist location wheel is arranged on the lower end of auxiliary locator;
Said coder is connected with arbitrary longeron Wheels group arrangement;
Said implementation frame is installed on the crossbeam;
Said control and data processing system are installed in to be carried out on the frame.
Said electric box is provided with four circuit cards and is installed in electric box inside left and four circuit card parallel longitudinals arrangements.
Said slide rail is installed in the inner right side of crossbeam, and the crossbeam Wheels group arrangement is installed on the slide rail.
Said displacement pickup is installed in crossbeam inside, is positioned at the left side of slide rail, and displacement pickup is connected with the crossbeam Wheels group arrangement through the gauge spring.
Said obliquity sensor is installed in the bosom position of crossbeam.
Said longeron Wheels group arrangement comprises measuring pulley, walking wheel and wheel support; Said wheel support is fixed on longeron one end bottom; Said measurement opinion is fixed on the lower end of wheel support; Said walking wheel is fixed on the middle part of wheel support; Said walking wheel is connected with coder.
A longeron Wheels group arrangement is respectively installed in bottom, said longeron two ends.
Said crossbeam is provided with at least one crossbeam Wheels group arrangement.
The utility model is used for the track somascope that the orbit parameter constraint is measured, and its beneficial effect is:
1, the utility model is used for the track somascope that orbit parameter constraint measures and is provided with auxiliary locator, guarantees track geometry measuring trolley smooth running on rail, reduces vibrations and waits the error of bringing, and improves measuring accuracy;
2, the utility model electric box of being used for the track somascope setting that orbit parameter constraint measures is installed important sensor and electric elements concentratedly; Realize highly integrated; Simplified the structure of track geometry measuring trolley; Avoided because of track geometry measuring trolley dead weight, volume errors caused, improved measuring accuracy;
3, the track somascope inspection track that is used for orbit parameter constraint measurement that practical the utility model provides; All the other need not the total powerstation tracking measurement except that start, end owing to measured section track; Promptly do not receive the restriction of the effective measuring distance of total powerstation; Thereby reach continuous, the dynamic measurement of long distance, and increase work efficiency greatly.
Description of drawings
Fig. 1 is the front view that is used for the track somascope of orbit parameter constraint measurement.
Fig. 2 is the front view of track geometry measuring trolley.
Fig. 3 is the birds-eye view of track geometry measuring trolley.
Fig. 4 is the inner cut-away view of electric box.
Fig. 5 is the local enlarged diagram of B part among Fig. 2.
Fig. 6 is the structural representation of auxiliary locator.
Fig. 7 is longeron Wheels group arrangement and coder scheme drawing.
Wherein, 1, track geometry measuring trolley; 2, total powerstation wireless telecommunications element; 3, control and data processing system; 4, total powerstation; 101, dolly prism; 102, electric box; 103, carry out frame; 104, crossbeam; 105, crossbeam Wheels group arrangement; 106, displacement pickup; 107, obliquity sensor; 108, auxiliary locator; 109, longeron; 110, fast assembling-disassembling registration device; 111, coder; 112, slide rail; 113, gauge spring; 114, longeron Wheels group arrangement; 1021, battery; 1022, circuit card; 1023, strap down inertial navigation sensor; 1024, dolly wireless telecommunications element; 1081, operating handle; 1082, reset button; 1083, hinge component; 1084, hinge spring; 1085, assist location wheel; 1141, measuring pulley; 1142, walking wheel; 1143, wheel support.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done and to be described in detail.
Like Fig. 1, Fig. 2, shown in Figure 3, this track somascope that is used for orbit parameter constraint measurement comprises track geometry measuring trolley 1, total powerstation wireless telecommunications element 2, control and data processing system 3 and total powerstation 4; Total powerstation 4 is connected with data processing system 3 with control through total powerstation wireless telecommunications element 2; Track geometry measuring trolley 1 comprises dolly prism 101, electric box 102, carries out frame 103, crossbeam 104, auxiliary locator 108, longeron 109, coder 111; Dolly prism 101 is installed on the longeron 109, and is positioned at the top of auxiliary locator 108; One end of crossbeam 104 is captiveed joint through fast assembling-disassembling registration device 110 with the middle part of longeron 109; Crossbeam 104 set inside have obliquity sensor 107, displacement pickup 106, slide rail 112 and crossbeam Wheels group arrangement 105; Slide rail 112 is installed in the inner right side of crossbeam 104; Crossbeam Wheels group arrangement 105 is installed on the slide rail 112; Displacement pickup 106 is installed in crossbeam 104 inside, is positioned at the left side of slide rail 112, and displacement pickup 106 is connected with crossbeam Wheels group arrangement 105 through gauge spring 113; Obliquity sensor 107 is installed in the bosom position of crossbeam 104; Carry out frame 103 and be installed on the crossbeam 104, characteristics such as carrying out frame 103 scalable, rotation is arranged, tilt and be folding through rotary screw; Control and data processing system 3 are installed in to be carried out on the frame 103; The middle arranged outside of longeron 109 has auxiliary locator 108, and this auxiliary locator 108 has the Rapid Realization ascending, descending and holds, unclamps the rail function tightly, thereby makes the instrument operation more stable; A longeron Wheels group arrangement 114 is respectively installed in bottom, longeron 109 two ends; Coder 111 is connected with arbitrary longeron Wheels group arrangement 114; Electric box 102 is installed on the fast assembling-disassembling registration device 110.
As shown in Figure 4, be provided with battery 1021, circuit card 1022, strap down inertial navigation sensor 1023, dolly wireless telecommunications element 1024 in the electric box 102; Battery 1021 is installed in electric box 102 inner right side; Strap down inertial navigation sensor 1023 is installed in the next door of battery 1021, and the lower end of strap down inertial navigation sensor 1023 is fixed on the bottom of electric box 102; Electric box is provided with at least four circuit cards 1022, is installed in electric box 102 inside left and all circuit cards 1022 parallel longitudinals and arranges; Said dolly wireless telecommunications element 1024 is installed in the electric box, and an end stretches out electric box 102 outsides.Be provided with gyroscope and at least one acceleration pick-up in the strap down inertial navigation sensor 1023.Important sensor and electric elements are installed concentratedly, realize highly integratedly, so not only can simplify the structure of track geometry measuring trolley 1, can also protect important sensor and electric elements, the service life of advancing the track inspection dolly 1.
As shown in Figure 5, there is a longeron Wheels group arrangement 114 auxiliary locator 108 belows, one of longeron Wheels group arrangement 114 that this longeron Wheels group arrangement 114 is provided with for the longeron bottom.
As shown in Figure 6, auxiliary locator 108 is provided with by operating handle 1081, reset button 1082, hinge component 1083, hinge spring 1084; Hinge spring 1084 is enclosed within on the pillar at middle part of auxiliary locator 108, and an end of hinge spring 1084 is connected with operating handle 1081 through hinge component 1083; Operating handle 1081 is arranged on the top of auxiliary locator 108; Reset button 1082 is arranged on the left part of auxiliary locator 108; Assist location wheel 1085 is arranged on the lower end of auxiliary locator 108.
As shown in Figure 7, longeron Wheels group arrangement 114 comprises measuring pulley 1141, walking wheel 1142 and wheel support 1143.Wheel support 1143 is fixed on longeron 109 1 end bottoms.Measure the lower end that opinion 1141 is fixed on wheel support 1143.Walking wheel 1142 is fixed on the middle part of wheel support 1143.Coder 111 is connected with walking wheel 1142.
Further, electric box 102 is provided with four circuit cards 1022 and is installed in electric box 102 inside left and four circuit card 1022 parallel longitudinals arrangements; Longeron 109 is provided with at least two longeron Wheels group arrangements 114; Further, crossbeam 104 is provided with at least one crossbeam Wheels group arrangement 105.
Before the use, track geometry measuring trolley 1 is placed on calibration platform, to the strap down inertial navigation sensor 1023 on the track geometry measuring trolley, displacement pickup 106, obliquity sensor 107 calibration zero clearings, is track gauge initial value with 1435mm; And measure the distance between the measuring pulley 1141 of two the longeron Wheels group arrangements 114 in bottom, longeron 109 two ends; Track geometry measuring trolley 1 after the calibration is installed on the measured section track; Pull the operating handle 1081 of auxiliary locator 108; The assist location of auxiliary locator 108 wheel 1085 is embraced real rail with the measuring pulley 1141 of longeron Wheels group arrangement 114, and walking wheel 1142 is close to plane on the rail; According to geodetic coordinate system, be X axle positive dirction with the direct north, the due east direction is a Y axle positive dirction, is that reference plane is elevation Z positive dirction vertically upward with the geoid; The permanent datum that control net CP III that is provided with along the railway or existing railway line are set up is established the station; Adopt static intersection measurement pattern, total powerstation 4 is sighted the permanent datum of railway control net CP III that is provided with along the line or existing railway line foundation, measures and establishes the absolute three-dimensional coordinate of website; And establishing website, total powerstation 4 is sighted dolly prism 101 automatically and is accurately measured the absolute three-dimensional coordinate in track geometry measuring trolley 1 start, end, and total powerstation wireless telecommunications element 2 arrives control and data processing system 3 with the data delivery that records; The absolute three-dimensional coordinate in track geometry measuring trolley 1 start, end is the measured section absolute three-dimensional coordinate in track start, end;
Control track geometry measuring trolley 1 travels at the uniform speed on rail, and every through equidistance, coder 111 sends impulse singla and triggers strap down inertial navigation sensor 1023, displacement pickup 106, obliquity sensor 107 image data; The data that collect comprise relative three dimensional angular coordinate, the track gauge changing value of crossbeam end, the track cross level value of tested location of rail with respect to measured track start, end; Dolly wireless communication unit 1024 is transported to control and data processing system 3 with the data in real time of being gathered;
Strap down inertial navigation sensor 1023 is provided with gyroscope and at least one acceleration pick-up; Track geometry measuring trolley 1 travels at the uniform speed on rail; Variation along with track; The gyrostatic angular motion that strap down inertial navigation sensor 1023 is provided with changes thereupon; These change the acceleration pick-up that cooperates with gyroscope record, and to convert data into be the relative three dimensional angular coordinate of tested location of rail with respect to measured track start, end;
Obtain the related track parameter after all data are handled through control and data processing system 3, comprise track gauge, track cross level, line of centers lateral deviation, line of centers vertical deviation etc., for the maintenance of circuit provides foundation.
Claims (8)
1. one kind is used for the track somascope that the orbit parameter constraint is measured, and it is characterized in that comprising track geometry measuring trolley (1), total powerstation wireless telecommunications element (2), control and data processing system (3) and total powerstation (4); Said total powerstation (4) is connected with data processing system (3) with control through total powerstation wireless telecommunications element (2); Said track geometry measuring trolley (1) comprises dolly prism (101), electric box (102), carries out frame (103), crossbeam (104), auxiliary locator (108), longeron (109), coder (111); Said dolly prism (101) is installed on the longeron (109), and is positioned at the top of auxiliary locator (108); One end of said crossbeam (104) is captiveed joint through fast assembling-disassembling registration device (110) with the middle part of longeron (109);
Said electric box (102) is installed on the fast assembling-disassembling registration device (110); Be provided with battery (1021), circuit card (1022), strap down inertial navigation sensor (1023), dolly wireless telecommunications element (1024) in the said electric box (102); Said battery (1021) is installed in electric box (102) inner right side; Said strap down inertial navigation sensor (1023) is installed in the next door of battery (1021), and the lower end of strap down inertial navigation sensor (1023) is fixed on the bottom of electric box (102); Said electric box is provided with at least four circuit cards (1022), is installed in electric box (102) inside left and all circuit cards (1022) parallel longitudinal and arranges; Said dolly wireless telecommunications element (1024) is installed in the electric box, and an end stretches out electric box (102) outside; Be provided with gyroscope and at least one acceleration pick-up in the said strap down inertial navigation sensor (1023);
Said crossbeam (104) set inside has obliquity sensor (107), displacement pickup (106), slide rail (112) and crossbeam Wheels group arrangement (105);
Said longeron (109) is provided with at least two longeron Wheels group arrangements (114); The middle arranged outside of said longeron (109) has auxiliary locator (108);
Said auxiliary locator (108) is provided with operating handle (1081), reset button (1082), hinge component (1083), hinge spring (1084); Said hinge spring (1084) is enclosed within on the pillar at middle part of auxiliary locator (108), and an end of hinge spring (1084) is connected with operating handle (1081) through hinge component (1083); Said operating handle (1081) is arranged on the top of auxiliary locator (108); Said reset button (1082) is arranged on the left part of auxiliary locator (108); Said assist location wheel (1085) is arranged on the lower end of auxiliary locator (108);
Said coder (111) is connected with arbitrary longeron Wheels group arrangement (114);
Said implementation frame (103) is installed on the crossbeam (104);
Said control and data processing system (3) are installed in to be carried out on the frame (103).
2. according to the described track somascope that is used for orbit parameter constraint measurement of claim 1, it is characterized in that: said electric box (102) is provided with four circuit cards (1022) and is installed in electric box (102) inside left and the arrangement of four circuit cards (1022) parallel longitudinal.
3. according to the described track somascope that is used for orbit parameter constraint measurement of claim 1, it is characterized in that: said slide rail (112) is installed in the inner right side of crossbeam (104), and crossbeam Wheels group arrangement (105) is installed on the slide rail (112).
4. according to claim 1 or the 3 described track somascopes that are used for orbit parameter constraint measurement; It is characterized in that: said displacement pickup (106) is installed in crossbeam (104) inside; Be positioned at the left side of slide rail (112), displacement pickup (106) is connected with crossbeam Wheels group arrangement (105) through gauge spring (113).
5. according to claim 1 or the 3 described track somascopes that are used for orbit parameter constraint measurement, it is characterized in that: said obliquity sensor (107) is installed in the bosom position of crossbeam (104).
6. according to the described track somascope that is used for orbit parameter constraint measurement of claim 1, it is characterized in that: said longeron Wheels group arrangement (114) comprises measuring pulley (1141), walking wheel (1142) and wheel support (1143); Said wheel support (1143) is fixed on longeron (109) one end bottoms; Said measurement opinion (1141) is fixed on the lower end of wheel support (1143); Said walking wheel (1142) is fixed on the middle part of wheel support (1143); Said walking wheel (1142) is connected with coder (111).
7. according to the described track somascope that is used for orbit parameter constraint measurement of claim 1, it is characterized in that: a longeron Wheels group arrangement (114) is respectively installed in said longeron (109) bottom, two ends.
8. according to the described track somascope that is used for orbit parameter constraint measurement of claim 1, it is characterized in that: said crossbeam (104) is provided with at least one crossbeam Wheels group arrangement (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203460634U CN202264800U (en) | 2011-09-16 | 2011-09-16 | Track inspection instrument for track parameter constraint measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203460634U CN202264800U (en) | 2011-09-16 | 2011-09-16 | Track inspection instrument for track parameter constraint measurement |
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| Publication Number | Publication Date |
|---|---|
| CN202264800U true CN202264800U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203460634U Expired - Lifetime CN202264800U (en) | 2011-09-16 | 2011-09-16 | Track inspection instrument for track parameter constraint measurement |
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| Country | Link |
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| CN (1) | CN202264800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420405A (en) * | 2013-08-29 | 2015-03-18 | 中国铁道科学研究院铁道建筑研究所 | Device for measuring static geometrical parameters of railway track |
| CN114030494A (en) * | 2021-11-26 | 2022-02-11 | 天津津航技术物理研究所 | Vehicle body structure of track inspection tester |
-
2011
- 2011-09-16 CN CN2011203460634U patent/CN202264800U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420405A (en) * | 2013-08-29 | 2015-03-18 | 中国铁道科学研究院铁道建筑研究所 | Device for measuring static geometrical parameters of railway track |
| CN114030494A (en) * | 2021-11-26 | 2022-02-11 | 天津津航技术物理研究所 | Vehicle body structure of track inspection tester |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |