CN103590290A - Positioning sliding trolley capable of automatically tracking central line of rail in real time - Google Patents
Positioning sliding trolley capable of automatically tracking central line of rail in real time Download PDFInfo
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- CN103590290A CN103590290A CN201310619877.4A CN201310619877A CN103590290A CN 103590290 A CN103590290 A CN 103590290A CN 201310619877 A CN201310619877 A CN 201310619877A CN 103590290 A CN103590290 A CN 103590290A
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- vehicle frame
- travelling wheel
- rail
- fine motion
- slide block
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Abstract
The invention relates to the technical field of rail area equipment limit detection of rail traffic, and provides a positioning sliding trolley capable of automatically tracking the central line of a rail in real time. The positioning sliding trolley capable of automatically tracking the central line of the rail in real time comprises a trapezoid vehicle frame, wherein a first walking wheel is arranged at a left end beam of the vehicle frame, a second walking wheel and a third walking wheel are arranged at a right end beam of the vehicle frame, a middle longitudinal beam is arranged in the middle of the vehicle frame, two linear guide rails are arranged on the vehicle frame, a primary micro moving sliding block and a secondary micro moving sliding block are arranged on the two linear guide rails, a main shaft end portion of the first walking wheel penetrates out of a linear bearing hole embedded in the left end beam, a limiting retaining shoulder is arranged at the end portion of the main shaft end portion, a pre-tightening adjusting rod is arranged on the middle longitudinal beam, two pressure springs of the same rigidity are arranged between the limiting retaining shoulder and the primary micro moving sliding block and between the primary micro moving sliding block and the pre-tightening adjusting rod respectively, and the primary micro moving sliding block and the secondary micro moving sliding block are respectively provided with a detection device. By means of the positioning sliding trolley capable of automatically tracking the central line of the rail in real time, the walking wheels are attached to the steel rail, and efficient, continuous and accurate detection positioning of two different kinds of measuring bases is achieved.
Description
Technical field
The present invention relates to facilities clearance detection technique field, track traffic Gui Hang district, particularly a kind of location sledge of automatically real-time tracking track centerline.
Background technology
Much equipment need be arranged in the track regions along the line of subway engineering.These equipment be take track centerline as benchmark restriction, i.e. facilities clearance to inboard extreme position.For guaranteeing the security of operation of railcar, these equipment are installed and must not be invaded facilities clearance region, otherwise vehicle in travelling easily with equipment scratching, the therefore equipment of necessary inspection practice of construction installation fouling of clearance gauge whether before newly-built line clear operation.In order to realize full section and continuous efficient inspection, the dull and stereotyped engineering truck that conventionally adopts implementation that inspection template is installed is at present implemented.Because the flat car in advancing is subject to wheel track gap and the horizontal combined influence of dynamic displacement, check that template left and right obviously rocks (about 10-20mm), be easy to cause undetected or erroneous judgement, so check poor effect.The defect that the method exists is mainly manifested in flat car and cannot realizes and check that template center's line overlaps in real time with track centerline.The check measurement precision of the special installation (as platform, shield door or safety door and evacuation platform) that existing technical standard revision requires is 2mm, and current detection methods is difficult to meet.Certainly adopt Modern Laser measuring technique can reach high accuracy, but can only accomplish the stationary scans measurement in finite region, cannot realize the continuous review of advancing, inefficiency, and hardware cost is high.
Summary of the invention
To the object of the invention is in order solving the problems of the technologies described above, a kind of location sledge of automatically in real time tracking track centerline to be provided, in order to provide in Metro Construction, process is efficient, accurate, easy, detection technique cheaply.
The technical scheme that the present invention takes is:
A kind of location sledge of automatically real-time tracking track centerline, comprise vehicle frame, it is characterized in that, described vehicle frame is isosceles trapezoidal structure, left side at described vehicle frame arranges short beam, on described short beam, by rolling pair, the first travelling wheel is set, the wheel shaft of described the first travelling wheel axially can move at it, on the right side of described vehicle frame, long beam is set, rear and front end at described long beam arranges the second travelling wheel and the 3rd travelling wheel by rolling pair respectively, described the first travelling wheel is positioned on the axis of symmetry of described isosceles trapezoid, described the second travelling wheel and the 3rd travelling wheel are symmetrical in the axis of symmetry of described isosceles trapezoid, described the first travelling wheel is posted by a siding track inner side, described the second travelling wheel and the 3rd travelling wheel are posted by opposite side track inner side, long, short beam connects to form isosceles trapezoid vehicle frame by 2 oblique beams, the position that is parallel to the long beam of described vehicle frame and short beam in the centre of described vehicle frame arranges middle longeron, two parallel linear guides are set on described vehicle frame, described linear guides is perpendicular to the long beam of described vehicle frame, short beam and middle longeron, described two linear guides are symmetrical in the axis of symmetry of described isosceles trapezoid, described linear guides is fixed on the short beam of described vehicle frame, on Chang Liang and middle longeron, slidably main fine motion slide block and secondary fine motion slide block are set on described two linear guides, described main fine motion slide block is near described the first travelling wheel one side, the spindle nose of described the first travelling wheel passes the embedded linear bearing hole of described short beam, spindle nose at described the first travelling wheel arranges a spacing shoulder block, between described spacing shoulder block and the left surface of described main fine motion slide block, the first compression spring is set, on described middle longeron, pretension adjusting lever is set, between the end of described pretension adjusting lever and the right flank of described main fine motion slide block, the second compression spring is set, on described main fine motion slide block and secondary fine motion slide block, checkout gear is set.
Further, described the first compression spring equates with the elastic stiffness of the second compression spring.
Further, described two linear guides arrange fixed support point on described middle longeron.
Further, on the long beam in the right side of described vehicle frame, implementation handgrip is set.
Further, opposite sides at described the second travelling wheel and the 3rd travelling wheel arranges respectively a brake component, at the long beam in the right side of described vehicle frame, near the inner side of described the second travelling wheel and the 3rd travelling wheel, a journal stirrup is set respectively, on described journal stirrup, guide hole is set, described brake component can slide in described guide hole, a back-up block is also set on the long beam of described vehicle frame, described implementation handgrip be take described back-up block as fulcrum rotation, the first end of described implementation handgrip is handle, the second end of described implementation handgrip is connected on two brake components by an Eight characters connecting rod, between the second end of described implementation handgrip and the long beam of described vehicle frame, a tension spring is also set.
Further, the center of circle of described two brake components and described the second travelling wheel, the 3rd travelling wheel is on same straight line.
The invention has the beneficial effects as follows:
Location sledge is tracking track centerline and the rail that reclines automatically in real time, realize in advancing, contain two kinds of different measuring benchmark efficiently, continuously, detection and location accurately, can meet the requirement that on-the-spot special installation gauge high accuracy detects completely; Location sledge is controlled the alleviation of wheel braking by carrying out handgrip, with flexible adaptation, detect gait of march.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is that A in accompanying drawing 1 is to view.
Being labeled as in accompanying drawing:
1. vehicle frame; 2. short beam;
3. the first travelling wheel; 4. long beam;
5. the second travelling wheel; 6. the 3rd travelling wheel;
7. axis of symmetry; 8. track;
9. longeron in oblique beam 10.;
11. linear guides; 12. main fine motion slide blocks;
13. secondary fine motion slide blocks; 14. spacing shoulder blocks;
15. first compression springs; 16. pretension adjusting levers;
17. second compression springs; 18. checkout gears;
19. carry out handgrip; 20. brake components;
21. journal stirrups; 22. back-up blocks;
23. Eight characters connecting rods; 24. tension springs.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the location sledge of the automatically real-time tracking track centerline of the present invention is elaborated.
Referring to accompanying drawing 1, 2, automatically the vehicle frame 1 of the location sledge of tracking track centerline is plane isosceles trapezoidal structure in real time, in the left side of vehicle frame 1, short beam 2 is set, on short beam 2, by rolling bearing, the first travelling wheel 3 is set, the wheel shaft of the first travelling wheel 3 its axially can be among a small circle resilient movement, rear and front end at the long beam 4 of vehicle frame 1 arranges the second travelling wheel 5 and the 3rd travelling wheel 6 by rolling bearing respectively, the first travelling wheel 3 is positioned on the axis of symmetry 7 of isosceles trapezoid, the second travelling wheel 5 and the 3rd travelling wheel 6 are symmetrical in the axis of symmetry 7 of isosceles trapezoid, the first travelling wheel 3 is posted by a siding track 8, the second travelling wheel 5 and the 3rd travelling wheel 6 are posted by opposite side track 8.
Long and short beam connects to form isosceles trapezoid vehicle frame 1 by 2 oblique beams 9, the position that is parallel to the long beam 4 of vehicle frame 1 and short beam 2 in the centre of vehicle frame 1 arranges middle longeron 10, two parallel linear guides 11 are set on vehicle frame 1, linear guides 11 is perpendicular to long beam 4, short beam 2 and the middle longeron 10 of vehicle frame 1, two linear guides 11 are symmetrical in the axis of symmetry 7 of isosceles trapezoid, and linear guides 11 is fixed on short beam 2, long beam 4 and the middle longeron 10 of vehicle frame 1.Slidably main fine motion slide block 12 and secondary fine motion slide block 13 are set on two linear guides 11, main fine motion slide block 12 is near a side of the first travelling wheel 3, the spindle nose of the first travelling wheel 3 passes the embedded linear bearing hole of short beam 2, spindle nose at the first travelling wheel 3 arranges a spacing shoulder block 14, between spacing shoulder block 14 and the left surface of main fine motion slide block 12, the first compression spring 15 is set, on middle longeron 10, pretension adjusting lever 16 is set, pretension adjusting lever 16 is fixed on middle longeron 10 by 2 nut locks, between the end of pretension adjusting lever 16 is by spring base and the right flank of main fine motion slide block 12, the second compression spring 17 is set, the first compression spring 15 equates with the elastic stiffness of the second compression spring 17.On main fine motion slide block 12 and secondary fine motion slide block 13, checkout gear 18 is set.Checkout gear 18 possesses take the function that track 8 center lines detect as benchmark.
On the long beam 4 of vehicle frame 1, arrange and carry out handgrip 19, for location sledge is carried out.Opposite sides at the second travelling wheel 5 and the 3rd travelling wheel 6 arranges respectively a brake component 20, at the long beam 4 of vehicle frame 1, near the inner side of the second travelling wheel 5 and the 3rd travelling wheel 6, a journal stirrup 21 is set respectively, on journal stirrup 21, guide hole is set, brake component 20 can slide in guide hole.A back-up block 22 is also set on the long beam 4 of vehicle frame 1, carry out handgrip 19 and take back-up block 22 as fulcrum rotation, the first end of carrying out handgrip 19 is handle, the second end is connected on two brake components by an Eight characters connecting rod 23, between the second end of implementation handgrip 19 and the long beam 4 of vehicle frame, a tension spring 24 is also set.The center of circle of two brake components 20 and the second travelling wheel 5, the 3rd travelling wheel 6 is on same straight line.When pressing down while carrying out handle 19, the second end of carrying out handle 19 upwards pulls Eight characters connecting rod 23, and Eight characters connecting rod 23 two brake components 20 of pulling back, make the second travelling wheel 5 and the 3rd travelling wheel 6 releases of brake, can carry out dolly and move ahead or retreat.When discharge carrying out handle 19, carry out the backward lower promotion Eight characters connecting rod 23 of effect of the second end under tension spring 24 of handle 19, thereby extrapolate two brake components 20, the second travelling wheel 5 and the 3rd travelling wheel 6 are braked, prevent from slipping car.Tension spring 24 makes the implementation handle 19 of relaxation state apply the braking to the second travelling wheel 5 and the 3rd travelling wheel 6.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the automatic in real time location sledge of tracking track centerline, comprise vehicle frame, it is characterized in that: described vehicle frame is isosceles trapezoidal structure, left side at described vehicle frame arranges short beam, on described short beam, by rolling pair, the first travelling wheel is set, the wheel shaft of described the first travelling wheel axially can move at it, on the right side of described vehicle frame, long beam is set, rear and front end at described long beam arranges the second travelling wheel and the 3rd travelling wheel by rolling pair respectively, described the first travelling wheel is positioned on the axis of symmetry of described isosceles trapezoid, described the second travelling wheel and the 3rd travelling wheel are symmetrical in the axis of symmetry of described isosceles trapezoid, described the first travelling wheel is posted by a siding track inner side, described the second travelling wheel and the 3rd travelling wheel are posted by opposite side track inner side, long, short beam connects to form isosceles trapezoid vehicle frame by 2 oblique beams, the position that is parallel to the long beam of described vehicle frame and short beam in the centre of described vehicle frame arranges middle longeron, two parallel linear guides are set on described vehicle frame, described linear guides is perpendicular to the long beam of described vehicle frame, short beam and middle longeron, described two linear guides are symmetrical in the axis of symmetry of described isosceles trapezoid, described linear guides is fixed on the short beam of described vehicle frame, on Chang Liang and middle longeron, slidably main fine motion slide block and secondary fine motion slide block are set on described two linear guides, described main fine motion slide block is near described the first travelling wheel one side, the spindle nose of described the first travelling wheel passes the embedded linear bearing hole of described short beam, spindle nose at described the first travelling wheel arranges a spacing shoulder block, between described spacing shoulder block and the left surface of described main fine motion slide block, the first compression spring is set, on described middle longeron, pretension adjusting lever is set, between the end of described pretension adjusting lever and the right flank of described main fine motion slide block, the second compression spring is set, on described main fine motion slide block and secondary fine motion slide block, checkout gear is set.
2. the location sledge of automatically real-time tracking track centerline according to claim 1, is characterized in that: described the first compression spring equates with the elastic stiffness of the second compression spring.
3. the location sledge of automatically real-time tracking track centerline according to claim 1, is characterized in that: described two linear guides arrange fixed support point on described middle longeron.
4. according to the location sledge of the automatically real-time tracking track centerline described in any one in claims 1 to 3, it is characterized in that: on the long beam in the right side of described vehicle frame, implementation handgrip is set.
5. the location sledge of automatically in real time tracking track centerline according to claim 4, it is characterized in that: the opposite sides at described the second travelling wheel and the 3rd travelling wheel arranges respectively a brake component, at the long beam in the right side of described vehicle frame, near the inner side of described the second travelling wheel and the 3rd travelling wheel, a journal stirrup is set respectively, on described journal stirrup, guide hole is set, described brake component can slide in described guide hole, a back-up block is also set on the long beam of described vehicle frame, described implementation handgrip be take described back-up block as fulcrum rotation, the first end of described implementation handgrip is handle, the second end of described implementation handgrip is connected on two brake components by an Eight characters connecting rod, between the second end of described implementation handgrip and the long beam of described vehicle frame, a tension spring is also set.
6. the location sledge of automatically real-time tracking track centerline according to claim 5, is characterized in that: the center of circle of described two brake components and described the second travelling wheel, the 3rd travelling wheel is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619877.4A CN103590290B (en) | 2013-11-29 | 2013-11-29 | Positioning sliding trolley capable of automatically tracking central line of rail in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619877.4A CN103590290B (en) | 2013-11-29 | 2013-11-29 | Positioning sliding trolley capable of automatically tracking central line of rail in real time |
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| Publication Number | Publication Date |
|---|---|
| CN103590290A true CN103590290A (en) | 2014-02-19 |
| CN103590290B CN103590290B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310619877.4A Active CN103590290B (en) | 2013-11-29 | 2013-11-29 | Positioning sliding trolley capable of automatically tracking central line of rail in real time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845848A (en) * | 2020-07-10 | 2020-10-30 | 中铁一局集团电务工程有限公司 | Train position identification loop wire mounting bracket with adjusting function |
Citations (7)
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|---|---|---|---|---|
| US5094004A (en) * | 1991-06-21 | 1992-03-10 | The United States Of America As Represented By The Secretary Of The Army | Railroad track gager/leveler/linear measurer |
| JP2007016451A (en) * | 2005-07-06 | 2007-01-25 | East Japan Railway Co | Gage/path rectifying machine |
| RU2334840C1 (en) * | 2007-04-19 | 2008-09-27 | Открытое акционерное общество Калужский завод "Ремпутьмаш" | Method of supervisory control of railway position and device for its implementation |
| CN201738203U (en) * | 2010-07-18 | 2011-02-09 | 成都通联精工科技有限公司 | Measuring device for track plate of unballast track |
| CN201857560U (en) * | 2010-11-12 | 2011-06-08 | 上海工程技术大学 | Small cart for detecting smooth-going of track |
| CN202925405U (en) * | 2012-10-14 | 2013-05-08 | 四川澄观电子技术有限公司 | Portable handheld railway track detection trolley |
| CN203654117U (en) * | 2013-11-29 | 2014-06-18 | 罗汇智 | Positioning sliding-table trolley capable of automatically tracking track center line in real time |
-
2013
- 2013-11-29 CN CN201310619877.4A patent/CN103590290B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094004A (en) * | 1991-06-21 | 1992-03-10 | The United States Of America As Represented By The Secretary Of The Army | Railroad track gager/leveler/linear measurer |
| JP2007016451A (en) * | 2005-07-06 | 2007-01-25 | East Japan Railway Co | Gage/path rectifying machine |
| RU2334840C1 (en) * | 2007-04-19 | 2008-09-27 | Открытое акционерное общество Калужский завод "Ремпутьмаш" | Method of supervisory control of railway position and device for its implementation |
| CN201738203U (en) * | 2010-07-18 | 2011-02-09 | 成都通联精工科技有限公司 | Measuring device for track plate of unballast track |
| CN201857560U (en) * | 2010-11-12 | 2011-06-08 | 上海工程技术大学 | Small cart for detecting smooth-going of track |
| CN202925405U (en) * | 2012-10-14 | 2013-05-08 | 四川澄观电子技术有限公司 | Portable handheld railway track detection trolley |
| CN203654117U (en) * | 2013-11-29 | 2014-06-18 | 罗汇智 | Positioning sliding-table trolley capable of automatically tracking track center line in real time |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845848A (en) * | 2020-07-10 | 2020-10-30 | 中铁一局集团电务工程有限公司 | Train position identification loop wire mounting bracket with adjusting function |
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| CN103590290B (en) | 2015-06-10 |
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