CN204509905U - A kind of high speed railway track spatial position measuring instrument of ruler suspended structure - Google Patents
A kind of high speed railway track spatial position measuring instrument of ruler suspended structure Download PDFInfo
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- CN204509905U CN204509905U CN201520103683.3U CN201520103683U CN204509905U CN 204509905 U CN204509905 U CN 204509905U CN 201520103683 U CN201520103683 U CN 201520103683U CN 204509905 U CN204509905 U CN 204509905U
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Abstract
The utility model relates to a kind of high speed railway track spatial position measuring instrument of ruler suspended structure.The rail measuring apparatus that current construction field operation uses is mostly overall structure, and in horizontal perpendicular positioning, complete poor effect, function is also comparatively single, cannot the slight change of accurate recording track.The utility model comprises measurement section and running part; Measurement section comprises main body of cross-beam, and two ends are respectively arranged with rail to vector distance measuring and testing device and gauge displacement measuring and testing device, are fixed with horizontal adaptive location device in the middle part of bottom surface; Running part comprises crossbeam upper cover plate, and the front and back of side are connected with separate type traction drive device; The main body of cross-beam of measurement section hangs on running part and crossbeam upper cover plate by the suspended axle at middle part.The Each part split of rail measuring apparatus arranges and Assembling by the utility model, improves measurement accuracy, enlarge measurement range.
Description
Technical field
the utility model belongs to railroad survey technical field, is specifically related to a kind of high speed railway track spatial position measuring instrument of ruler suspended structure.
Background technology
The smooth degree of railroad track refers to that the height that track is occurred rises and falls and left and right offsets, and affects the normal traveling of train because train orbits and the change of track bed for a long time.Along with improving constantly of train running speed, for realizing safety and the comfortableness of train operation, particularly the ride comfort of high speed railway track directly affects the safety of bullet train with steady, the design and construction of circuit must accomplish high ride, railroad requires more and more higher to railway irregularity state parameter, therefore particularly seems important to the detection of rail smooth degree with maintenance.
At present, detection for railroad track smooth degree adopts the mode of track geometry status measuring instrument to carry out more, i.e. rail measuring apparatus, and the rail measuring apparatus that field operation of constructing at present uses is mostly overall structure, poor effect is completed in horizontal perpendicular positioning, function is also comparatively single, cannot the slight change of accurate recording track.
Summary of the invention
The purpose of this utility model is to provide a kind of high speed railway track spatial position measuring instrument of ruler suspended structure, and Each part split is arranged Assembling, improves measurement accuracy, enlarge measurement range.
The technical scheme that the utility model adopts is:
A high speed railway track spatial position measuring instrument for ruler suspended structure, is characterized in that:
Comprise measurement section and running part;
Measurement section comprises main body of cross-beam, and main body of cross-beam two ends are respectively arranged with rail to vector distance measuring and testing device and gauge displacement measuring and testing device; Be fixed with horizontal adaptive location device in the middle part of main body of cross-beam inner bottom surface, horizontal adaptive location device one end is connected to vector distance measuring and testing device with rail; Rail all includes road wheel and meter wheel to vector distance measuring and testing device and gauge displacement measuring and testing device;
Running part comprises the crossbeam upper cover plate that main body of cross-beam top is arranged, and the front and back of crossbeam upper cover plate side are connected with separate type traction drive device by transverse and longitudinal beam connection locking structure; Separate type traction drive device includes road wheel and directive wheel;
The road wheel of running part and the road wheel of measurement section longeron end are on the same line;
The main body of cross-beam of measurement section hangs on running part and crossbeam upper cover plate by the suspended axle at middle part.
Rail comprises road wheel protecting cover to vector distance measuring and testing device, vector distance measures main scale, vector distance measures secondary chi, road wheel, meter wheel, vector distance measure main scale fixed bar, meter wheel wheel shaft, road wheel wheel shaft ear seat board and road wheel wheel shaft;
Meter wheel is installed on meter wheel wheel shaft, and meter wheel axle tip is provided with vector distance and measures main scale fixed bar, and the road wheel side that vector distance measures main scale fixed bar is fixed with to be measured the vertical vector distance of main scale fixed bar with vector distance and measure main scale;
Be provided with road wheel protecting cover above road wheel, road wheel protecting cover top is provided with fluting, and vector distance measures the fluting that main scale is arranged in road wheel protecting cover top; The groove that the corresponding vector distance in road wheel protecting cover top-slitting side measures main scale measures secondary chi along being provided with vector distance;
Road wheel protecting cover end is to the road wheel wheel shaft ear seat board being arranged with protrusion, and road wheel is fixed on road wheel wheel shaft ear seat board by road wheel wheel shaft.
Gauge displacement measuring and testing device comprises road wheel, road wheel wheel shaft, meter wheel, meter wheel wheel shaft, connecting box, gauge displacement measurement main scale, gauge displacement measurement secondary chi, piston rod, crossbeam chi groove and piston rod cover;
Main body of cross-beam end is connected with connecting box by piston rod, and connecting box end face is connected to road wheel by road wheel wheel shaft, and connecting box underrun meter wheel wheel shaft is connected to meter wheel;
Connecting box end face be provided with near the end of main body of cross-beam perpendicular to rail to connecting box chi groove, relative main body of cross-beam end end face is provided with the crossbeam chi groove with connecting box chi groove conllinear, connecting box chi groove is fixed in gauge displacement measurement main scale one end, and the other end slides in crossbeam chi groove; The groove of crossbeam chi groove is along being above provided with the secondary chi of the gauge displacement measurement parallel with gauge displacement measurement main scale;
The additional cover of piston rod has telescopic piston rod cover.
Rail is provided with the structure connected in series of meter wheel and displacement transducer inside vector distance measuring and testing device, comprises meter wheel, meter wheel wheel shaft, meter wheel guide rail, meter wheel fix slide block, connecting rod, displacement transducer, displacement transducer base and meter wheel guiderail base;
In bottom surface, main body of cross-beam end arrange perpendicular to rail to meter wheel guide rail, rail groove is downward, be provided with meter wheel in meter wheel guide rail and fix slide block, meter wheel fixes fixation measuring wheel bottom slide block outer end, and meter wheel is fixed slide block the inner and is connected with displacement transducer by connecting rod;
Meter wheel guide rail is fixed in the meter wheel guiderail base that its top cross-bar body floor arranges, meter wheel guiderail base rail arrange to two ends protruding to meter wheel guide rail carry out rail to spacing; Displacement transducer is fixed in the displacement transducer base that main body of cross-beam bottom surface arranges, displacement transducer base rail arrange to two ends protruding to displacement transducer carry out rail to spacing;
Connecting rod is L-shaped, and one end is fixed on meter wheel and is fixed slide block bottom surface, and the other end is connected to displacement transducer.
Horizontal adaptive location device comprises guide chute, sliding axle, air spring, air spring movable end fixed head, air spring fixed end fixed head, transmission flap, transmission flat board, power transmission shaft, transmission handle, displacement transducer and guide sleeve;
Guide chute is fixed on main body of cross-beam bottom surface, and guide chute notch is downward, inside establish perpendicular to rail to sliding axle;
Rail is fixed on to vector distance measuring and testing device in sliding axle one end; Sliding axle bottom surface is provided with air spring movable end fixed head, air spring movable end fixed head rail be connected with to both sides two parallel and perpendicular to rail to air spring, the other end of air spring is all fixed on air spring fixed end fixed head, air spring fixed end fixed head is hinged with transmission flap successively and transmission is dull and stereotyped, the dull and stereotyped end of transmission arrange rail to power transmission shaft, power transmission shaft one end is provided with transmission handle;
Air spring is provided with guide sleeve, between guide sleeve and air spring fixed end fixed head, is provided with displacement transducer;
Air spring movable end fixed head is T-shaped, and the movable end of air spring is fixed on air spring movable end fixed head rail in the projection of both sides, air spring movable end fixed head perpendicular to rail to straight board be enclosed within outside sliding axle bottom surface.
Separate type traction drive device comprises road wheel, directive wheel, longeron upper cover plate, transverse and longitudinal beam connection locking structure, road wheel motor, battery bottom, longeron handle, road wheel belt pulley, road wheel motor pulley and battery;
Longeron upper cover plate bottom surface is opened wide, and in it, side is provided with road wheel and road wheel motor, and the two is connected with belt with road wheel motor pulley by the road wheel belt pulley arranged respectively separately; In longeron upper cover plate, opposite side is provided with the battery of road wheel motor; Longeron upper cover plate bottom, battery is additional is stamped battery bottom; Longeron upper cover plate outer wall is provided with the longeron handle of U-shaped;
Road wheel side is provided with perpendicular directive wheel.
Transverse and longitudinal beam connection locking structure comprises locking wheel, connecting rod substrate, connecting rod, C shape hook, locking slot, axle bed and locking wheel wheel shaft;
Locking wheel and connecting rod are installed on the joint face place of crossbeam upper cover plate and longeron upper cover plate respectively, and locking wheel is cylindrical, the face of cylinder are provided with the C shape hook parallel with the face of cylinder, C shape hook are provided with the bar-shaped trough perpendicular to locking wheel axis;
The truncated cone-shaped of the cylindrical or bottom-up contraction of connecting rod, perpendicular to locking wheel axially, connecting rod bilateral symmetry is provided with for carrying out spacing locking slot to C shape hook;
Locking wheel adds and is placed on locking wheel wheel shaft, and locking wheel axle ends is fixed on the inwall of crossbeam upper cover plate or longeron upper cover plate;
Connecting rod substrate is fixed in connecting rod bottom, and connecting rod substrate is fixed on the inwall of crossbeam upper cover plate or longeron upper cover plate.
Stage casing, main body of cross-beam bottom surface is provided with angular transducer.
The utility model has the following advantages:
1, the utility model is rational in infrastructure, by air spring, crossbeam two ends is pushed into track, makes meter wheel near inside track, has ensured that the crossbeam of rail measuring apparatus keeps vertical with track all the time, improves rail measuring apparatus and is measuring reliability and the accuracy of gauge.In addition, air spring produce push to meter wheel restoring force, make meter wheel all the time near while track side surfaces, the reaction force of transverse direction is prolonged flap and upwards transmits by transmission flap, make transmission flap and transmission flat board not occurred level move, can not drive axis be driven, reach the effect of self-locking.
2, rail measuring apparatus is divided into measurement section and running part by the utility model, by the upper cover plate of crossbeam and longeron consolidation, and crossbeam is hung in upper cover plate by suspended axle, crossbeam can be produced around suspended axle in upper cover plate rotate, when there is the situation of recessed or upper drum between former and later two road wheels of longeron, above-mentioned geological information near track, can collect by the meter wheel of beam-end, completes the comprehensive detection of orbital forcing.
3, the utility model is provided with relevant measuring equipment at the meter wheel place of rail measuring apparatus, achieve by the Measurement accuracy of meter wheel tracking to vector distance and gauge displacement, and in limited space not with road wheel structure generation Steric clashes, compact conformation is reasonable, measures accurately and reliably.
4, the utility model devises the traction drive device of separate type, when overhauling or change, can be separated with body construction, is convenient to carrying and cost control.
Accompanying drawing explanation
Fig. 1 is crossbeam (measurement section) structural perspective.
Fig. 2 is crossbeam (measurement section) lateral view (1).
Fig. 3 is crossbeam (measurement section) lateral view (2).
Fig. 4 is crossbeam (measurement section) bottom surface structure figure.
Fig. 5 is that rail is to vector distance measuring and testing device structure chart.
Fig. 6 is gauge displacement measuring and testing device structure chart.
Fig. 7 is the structure chart connected in series of meter wheel and displacement transducer.
Fig. 8 is horizontal adaptive location structure drawing of device.
Fig. 9 is the utility model face upwarding assumption diagram.
Figure 10 is running part structure chart.
Figure 11 is road wheel and the schematic diagram of meter wheel not in same plane.
Figure 12 is transverse and longitudinal beam connection locking structure figure.
Figure 13 is separate type traction drive structure drawing of device.
In figure, 1-main body of cross-beam, 2-road wheel protecting cover, 3-vector distance measures main scale, 4-vector distance measures secondary chi, 5-road wheel, 6-meter wheel, 7-gauge displacement measurement main scale, the secondary chi of 8-gauge displacement measurement, 9-piston rod, 10-connecting box, 11-transmission handle, 12-meter wheel fixes slide block, 13-displacement transducer, 14-angular transducer, the horizontal adaptive location device of 15-, 16-vector distance measures main scale fixed bar, 17-meter wheel wheel shaft, 18-road wheel wheel shaft ear seat board, 19-road wheel wheel shaft, 20-crossbeam chi groove, 21-piston rod cover, 22-meter wheel guide rail, 23-displacement transducer base, 24-meter wheel guiderail base, 25-sliding axle, 26-guide chute, 27-air spring movable end fixed head, 28-power transmission shaft, 29-transmission is dull and stereotyped, 30-transmission flap, 31-air spring fixed end fixed head, 32-guide sleeve, 33-air spring, 34-connecting rod, 35-directive wheel, 36-longeron upper cover plate, 37-battery, 38-transverse and longitudinal beam connection locking structure, 39-crossbeam upper cover plate, 40-suspended axle, the structure connected in series of 41-meter wheel and displacement transducer, 42-transverse and longitudinal beam connection locking structure, 43-locking wheel, 44-connecting rod substrate, 45-connecting rod, 46-C shape hook, 47-locking slot, 48-axle bed, 49-locking wheel wheel shaft, 50-road wheel motor, 51-battery bottom, 52-longeron handle, 53-road wheel belt pulley, 54-road wheel motor pulley.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in detail.
The high speed railway track spatial position measuring instrument of a kind of ruler suspended structure that the utility model relates to, comprises measurement section and running part.
Measurement section comprises main body of cross-beam 1, and main body of cross-beam 1 two ends are respectively arranged with rail to vector distance measuring and testing device and gauge displacement measuring and testing device; Be fixed with horizontal adaptive location device 15 in the middle part of main body of cross-beam 1 inner bottom surface, horizontal adaptive location device 15 one end is connected to vector distance measuring and testing device with rail; Rail all includes road wheel 5 and meter wheel 6 to vector distance measuring and testing device and gauge displacement measuring and testing device.
Running part comprises the crossbeam upper cover plate 39 that main body of cross-beam 1 top is arranged, and the front and back of crossbeam upper cover plate 39 side are connected with separate type traction drive device by transverse and longitudinal beam connection locking structure 38; Separate type traction drive device includes road wheel 5 and directive wheel 35.
The road wheel 5 of running part and the road wheel 5 of measurement section longeron end are on the same line.The main body of cross-beam 1 of measurement section hangs on running part and crossbeam upper cover plate 1 by the suspended axle 40 at middle part, forms the combined suspension structure of crossbeam and longeron.
Stage casing, main body of cross-beam 1 bottom surface is provided with angular transducer 14.
1, rail is to vector distance measuring and testing device:
Rail comprises road wheel protecting cover 2 to vector distance measuring and testing device, vector distance measures main scale 3, vector distance measures secondary chi 4, road wheel 5, meter wheel 6, vector distance measure main scale fixed bar 16, meter wheel wheel shaft 17, road wheel wheel shaft ear seat board 18 and road wheel wheel shaft 19.
Meter wheel 6 is installed on meter wheel wheel shaft 17, and meter wheel wheel shaft 17 top is provided with vector distance and measures main scale fixed bar 16, and road wheel 5 side that vector distance measures main scale fixed bar 16 is fixed with to be measured the vertical vector distance of main scale fixed bar 16 with vector distance and measure main scale 3.
Be provided with road wheel protecting cover 2 above road wheel 5, road wheel protecting cover 2 top is provided with fluting, and vector distance measures the fluting that main scale 3 is arranged in road wheel protecting cover 2 top; The groove that the corresponding vector distance in road wheel protecting cover 2 top-slitting side measures main scale 3 measures secondary chi 4 along being provided with vector distance.
Road wheel protecting cover 2 end is to the road wheel wheel shaft ear seat board 18 being arranged with protrusion, and road wheel 5 is fixed on road wheel wheel shaft ear seat board 18 by road wheel wheel shaft 19.
During rail measuring apparatus walking, meter wheel 6 is all the time near rail sidewall, and meter wheel 6 is perpendicular to rail to when being subjected to displacement, and vector distance measurement main scale 3 is measured secondary chi 4 with vector distance and relative movement is occurred, and the numerical value of relative movement is the required rail measured to vector distance.Rail achieves by the Measurement accuracy of meter wheel tracking to vector distance to vector distance measuring and testing device, and in limited space not with road wheel structure generation Steric clashes, compact conformation is reasonable, measures accurately and reliably.
2, gauge displacement measuring and testing device:
Gauge displacement measuring and testing device comprises road wheel 5, road wheel wheel shaft 19, meter wheel 6, meter wheel wheel shaft 17, connecting box 10, gauge displacement measurement main scale 7, secondary chi 8, piston rod 9, crossbeam chi groove 20 and the piston rod cover 21 of gauge displacement measurement.
Main body of cross-beam 1 end is connected with connecting box 10 by piston rod 9, and connecting box 10 end face is connected to road wheel 5 by road wheel wheel shaft 19, and connecting box 10 underrun meter wheel wheel shaft 17 is connected to meter wheel 6.
Connecting box 10 end face be provided with near the end of main body of cross-beam 1 perpendicular to rail to connecting box chi groove, relative main body of cross-beam 1 end end face is provided with the crossbeam chi groove 20 with connecting box chi groove conllinear, connecting box chi groove is fixed in gauge displacement measurement main scale 7 one end, and the other end slides in crossbeam chi groove 20; The groove of crossbeam chi groove 20 is along being above provided with the secondary chi 8 of the gauge displacement measurement parallel with gauge displacement measurement main scale 7.
The additional cover of piston rod 9 has telescopic piston rod to overlap 21.
The meter wheel of gauge displacement measuring and testing device matching track measuring instrument carries out Measurement accuracy to gauge displacement, during rail measuring apparatus walking, meter wheel 6 is all the time near rail sidewall, meter wheel 6 perpendicular to rail to when being subjected to displacement, promote connecting box 10 perpendicular to rail to displacement, gauge displacement measurement main scale 7 slides in crossbeam chi groove 20, and produce relative displacement with the secondary chi 8 of gauge displacement measurement, this variable quantity is gauge displacement.
3, the structure connected in series of meter wheel 6 and displacement transducer 13:
Rail is provided with the structure connected in series of meter wheel 6 and displacement transducer 13 inside vector distance measuring and testing device, comprises meter wheel 6, meter wheel wheel shaft 17, meter wheel guide rail 22, meter wheel fix slide block 12, connecting rod 34, displacement transducer 13, displacement transducer base 23 and meter wheel guiderail base 24.
In bottom surface, main body of cross-beam 1 end arrange perpendicular to rail to meter wheel guide rail 22, rail groove is downward, be provided with meter wheel in meter wheel guide rail 22 and fix slide block 12, meter wheel fixes fixation measuring wheel 6 bottom slide block 12 outer end, and meter wheel is fixed slide block 12 the inner and is connected with displacement transducer 13 by connecting rod 34.
Meter wheel guide rail 22 is fixed in the meter wheel guiderail base 24 that its top cross-bar main body 1 bottom surface arranges, meter wheel guiderail base 24 rail arrange to two ends protruding to meter wheel guide rail 22 carry out rail to spacing; Displacement transducer 13 is fixed in the displacement transducer base 23 that main body of cross-beam 1 bottom surface arranges, displacement transducer base 23 rail arrange to two ends protruding to displacement transducer 13 carry out rail to spacing.
Connecting rod 34 is L-shaped, and one end is fixed on meter wheel and is fixed slide block 12 bottom surface, and the other end is connected to displacement transducer 13.
This type of attachment makes meter wheel fix slide block 12 and displacement transducer 13 is formed connected in series on crossbeam direction, achieve meter wheel 6 and the rational deployment of displacement transducer 13 on locus, improve the compactness that crossbeam arranges structure, ensure that accuracy and the reliability of displacement sensor result.
4, horizontal adaptive location device:
Horizontal adaptive location device 15 comprises guide chute 26, sliding axle 25, air spring 33, air spring movable end fixed head 27, air spring fixed end fixed head 31, transmission flap 30, transmission flat board 29, power transmission shaft 28, transmission handle 11, displacement transducer 13 and guide sleeve 32.
Guide chute 26 is fixed on main body of cross-beam 1 bottom surface, and guide chute 26 notch is downward, inside establish perpendicular to rail to sliding axle 25.
Rail is fixed on to vector distance measuring and testing device in sliding axle 25 one end; Sliding axle 25 bottom surface is provided with air spring movable end fixed head 27, air spring movable end fixed head 27 rail be connected with to both sides two parallel and perpendicular to rail to air spring 33, the other end of air spring 33 is all fixed on air spring fixed end fixed head 31, air spring fixed end fixed head 31 is hinged with transmission flap 30 and transmission flat board 29 successively, dull and stereotyped 29 ends of transmission arrange rail to power transmission shaft 28, power transmission shaft 28 one end is provided with transmission handle 11.
Air spring 33 is provided with guide sleeve 32, between guide sleeve 32 and air spring fixed end fixed head 31, is provided with displacement transducer 13.
Air spring movable end fixed head 27 is T-shaped, and the movable end of air spring 33 is fixed on air spring movable end fixed head 27 rail in the projection of both sides, air spring movable end fixed head 27 perpendicular to rail to straight board be enclosed within outside sliding axle 25 bottom surface.
During use, rotate clockwise transmission handle 11, drive transmission dull and stereotyped 29 and transmission flap 30 to rotate clockwise around power transmission shaft 28, and move to the opposite side of power transmission shaft 28, shorten location structure length, meter wheel 6 is removed from track side surfaces.Rotate counterclockwise transmission handle 11, drive transmission dull and stereotyped 29 and transmission flap 30 to rotate counterclockwise around power transmission shaft 28, increase location structure length, compressed gas spring 33, make air spring 33 produce the restoring force pushing meter wheel 6 to, make meter wheel 6 all the time near track side surfaces.The reaction force of transverse direction is prolonged flap and upwards transmits by transmission flap 30, make transmission flap 30 and transmission flat board 29 not occurred level move, power transmission shaft 28 can not be driven to rotate, reach the effect of self-locking.
5, separate type traction drive device:
Separate type traction drive device comprises road wheel 5, directive wheel 35, longeron upper cover plate 36, transverse and longitudinal beam connection locking structure 38, road wheel motor 50, battery bottom 51, longeron handle 52, road wheel belt pulley 53, road wheel motor pulley 54 and battery 37.
Longeron upper cover plate 36 bottom surface is opened wide, and in it, side is provided with road wheel 5 and road wheel motor 50, and the two is connected with belt with road wheel motor pulley 54 by the road wheel belt pulley 53 arranged respectively separately; In longeron upper cover plate 36, opposite side is provided with the battery 37 of road wheel motor 50; Longeron upper cover plate 36 bottom, battery 37 is additional is stamped battery bottom 51; Longeron upper cover plate 36 outer wall is provided with the longeron handle 52 of U-shaped.Road wheel 5 side is provided with perpendicular directive wheel 35.
During installation, be connected on crossbeam upper cover plate 39 by transverse and longitudinal beam connection locking structure 38 by separate type traction drive device, battery 37 start line is walked turbin generator 50 and is driven road wheel 5 to rotate, and directive wheel 35 is positioned at rail sidewall and leads.
6, transverse and longitudinal beam connection locking structure 38:
Transverse and longitudinal beam connection locking structure 38 comprises locking wheel 43, connecting rod substrate 44, connecting rod 45, C shape hook 46, locking slot 47, axle bed 48 and locking wheel wheel shaft 49.
Locking wheel 43 and connecting rod 45 are installed on the joint face place of crossbeam upper cover plate 39 and longeron upper cover plate 36 respectively, locking wheel 43 is cylindrical, the face of cylinder is provided with bar-shaped trough C shape hook 46, the C shape hook 46 parallel with the face of cylinder be provided with perpendicular to locking wheel 43 axis.
The truncated cone-shaped of the cylindrical or bottom-up contraction of connecting rod 45, perpendicular to locking wheel 43 axially, connecting rod 45 bilateral symmetry is provided with for carrying out spacing locking slot 47 to C shape hook 46.
Locking wheel 43 adds and is placed on locking wheel wheel shaft 49, and locking wheel wheel shaft 49 end winding support is on the inwall of crossbeam upper cover plate 39 or longeron upper cover plate 36;
Connecting rod substrate 44 is fixed in connecting rod 45 bottom, and connecting rod substrate 44 is fixed on the inwall of crossbeam upper cover plate 39 or longeron upper cover plate 36.
Connecting rod 45 can be arranged a pair or more, and on the C shape hook 46 of locking wheel 43, correspondence is provided with two place's bar-shaped troughs or more.When connecting cross beam and longeron, locking wheel wheel shaft 49, the C shape hook 46 of rotation lock bearing up pulley 43 rotates thereupon, stretches into, and hooks connecting rod 45, realize the flexible connection of crossbeam and longeron from the locking slot 47 of connecting rod 45.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model manual to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (8)
1. a high speed railway track spatial position measuring instrument for ruler suspended structure, is characterized in that:
Comprise measurement section and running part;
Measurement section comprises main body of cross-beam (1), and main body of cross-beam (1) two ends are respectively arranged with rail to vector distance measuring and testing device and gauge displacement measuring and testing device; Be fixed with horizontal adaptive location device (15) in the middle part of main body of cross-beam (1) inner bottom surface, horizontal adaptive location device (15) one end is connected to vector distance measuring and testing device with rail; Rail all includes road wheel (5) and meter wheel (6) to vector distance measuring and testing device and gauge displacement measuring and testing device;
Running part comprises the crossbeam upper cover plate (39) that main body of cross-beam (1) top is arranged, and the front and back of crossbeam upper cover plate (39) side are connected with separate type traction drive device by transverse and longitudinal beam connection locking structure (38); Separate type traction drive device includes road wheel (5) and directive wheel (35);
The road wheel (5) of running part and the road wheel (5) of measurement section longeron end are on the same line;
The main body of cross-beam (1) of measurement section hangs on running part and crossbeam upper cover plate (1) by the suspended axle (40) at middle part.
2. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 1, is characterized in that:
Rail comprises road wheel protecting cover (2) to vector distance measuring and testing device, vector distance measures main scale (3), vector distance measures secondary chi (4), road wheel (5), meter wheel (6), vector distance measure main scale fixed bar (16), meter wheel wheel shaft (17), road wheel wheel shaft ear seat board (18) and road wheel wheel shaft (19);
Meter wheel (6) is installed on meter wheel wheel shaft (17), meter wheel wheel shaft (17) top is provided with vector distance and measures main scale fixed bar (16), and road wheel (5) side that vector distance measures main scale fixed bar (16) is fixed with to be measured the vertical vector distance of main scale fixed bar (16) with vector distance and measure main scale (3);
Road wheel (5) top is provided with road wheel protecting cover (2), and road wheel protecting cover (2) top is provided with fluting, and vector distance measures the fluting that main scale (3) is arranged in road wheel protecting cover (2) top; The groove that the corresponding vector distance in road wheel protecting cover (2) top-slitting side measures main scale (3) measures secondary chi (4) along being provided with vector distance;
Road wheel protecting cover (2) end is to road wheel wheel shaft ear seat board (18) being arranged with protrusion, and road wheel (5) is fixed on road wheel wheel shaft ear seat board (18) by road wheel wheel shaft (19).
3. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 2, is characterized in that:
Gauge displacement measuring and testing device comprises road wheel (5), road wheel wheel shaft (19), meter wheel (6), meter wheel wheel shaft (17), connecting box (10), gauge displacement measurement main scale (7), the secondary chi (8) of gauge displacement measurement, piston rod (9), crossbeam chi groove (20) and piston rod cover (21);
Main body of cross-beam (1) end is connected with connecting box (10) by piston rod (9), connecting box (10) end face is connected to road wheel (5) by road wheel wheel shaft (19), and connecting box (10) underrun meter wheel wheel shaft (17) is connected to meter wheel (6);
Connecting box (10) end face be provided with near the end of main body of cross-beam (1) perpendicular to rail to connecting box chi groove, relative main body of cross-beam (1) end end face is provided with the crossbeam chi groove (20) with connecting box chi groove conllinear, connecting box chi groove is fixed in gauge displacement measurement main scale (7) one end, and the other end slides in crossbeam chi groove (20); The groove of crossbeam chi groove (20) is along being above provided with the secondary chi (8) of the gauge displacement measurement parallel with gauge displacement measurement main scale (7);
Piston rod (9) additional cover has telescopic piston rod cover (21).
4. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 3, is characterized in that:
Rail is provided with the structure connected in series of meter wheel (6) and displacement transducer (13) inside vector distance measuring and testing device, comprises meter wheel (6), meter wheel wheel shaft (17), meter wheel guide rail (22), meter wheel fix slide block (12), connecting rod (34), displacement transducer (13), displacement transducer base (23) and meter wheel guiderail base (24);
In main body of cross-beam (1) bottom surface, end arrange perpendicular to rail to meter wheel guide rail (22), rail groove is downward, be provided with meter wheel in meter wheel guide rail (22) and fix slide block (12), meter wheel fixes fixation measuring wheel (6) bottom slide block (12) outer end, and meter wheel is fixed slide block (12) the inner and is connected with displacement transducer (13) by connecting rod (34);
Meter wheel guide rail (22) is fixed in the meter wheel guiderail base (24) that its top cross-bar main body (1) bottom surface arranges, meter wheel guiderail base (24) rail arrange to two ends protruding to meter wheel guide rail (22) carry out rail to spacing; Displacement transducer (13) is fixed in the displacement transducer base (23) that main body of cross-beam (1) bottom surface arranges, displacement transducer base (23) rail arrange to two ends protruding to displacement transducer (13) carry out rail to spacing;
Connecting rod (34) is L-shaped, and one end is fixed on meter wheel and is fixed slide block (12) bottom surface, and the other end is connected to displacement transducer (13).
5. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 4, is characterized in that:
Horizontal adaptive location device (15) comprises guide chute (26), sliding axle (25), air spring (33), air spring movable end fixed head (27), air spring fixed end fixed head (31), transmission flap (30), transmission flat board (29), power transmission shaft (28), transmission handle (11), displacement transducer (13) and guide sleeve (32);
Guide chute (26) is fixed on main body of cross-beam (1) bottom surface, and guide chute (26) notch is downward, inside establish perpendicular to rail to sliding axle (25);
Rail is fixed on to vector distance measuring and testing device in sliding axle (25) one end; Sliding axle (25) bottom surface is provided with air spring movable end fixed head (27), air spring movable end fixed head (27) rail be connected with to both sides two parallel and perpendicular to rail to air spring (33), the other end of air spring (33) is all fixed on air spring fixed end fixed head (31), air spring fixed end fixed head (31) is hinged with transmission flap (30) and transmission flat board (29) successively, transmission flat board (29) end arrange rail to power transmission shaft (28), power transmission shaft (28) one end is provided with transmission handle (11);
Air spring (33) is provided with guide sleeve (32), between guide sleeve (32) and air spring fixed end fixed head (31), is provided with displacement transducer (13);
Air spring movable end fixed head (27) is T-shaped, the movable end of air spring (33) is fixed on air spring movable end fixed head (27) rail in the projection of both sides, air spring movable end fixed head (27) perpendicular to rail to straight board be enclosed within outside sliding axle (25) bottom surface.
6. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 5, is characterized in that:
Separate type traction drive device comprises road wheel (5), directive wheel (35), longeron upper cover plate (36), transverse and longitudinal beam connection locking structure (38), road wheel motor (50), battery bottom (51), longeron handle (52), road wheel belt pulley (53), road wheel motor pulley (54) and battery (37);
Longeron upper cover plate (36) bottom surface is opened wide, and in it, side is provided with road wheel (5) and road wheel motor (50), and the two is connected with belt with road wheel motor pulley (54) by the road wheel belt pulley (53) arranged respectively separately; Longeron upper cover plate (36) interior opposite side is provided with the battery (37) of road wheel motor (50); Longeron upper cover plate (36) bottom, battery (37) is additional is stamped battery bottom (51); Longeron upper cover plate (36) outer wall is provided with the longeron handle (52) of U-shaped;
Road wheel (5) side is provided with perpendicular directive wheel (35).
7. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 6, is characterized in that:
Transverse and longitudinal beam connection locking structure (38) comprises locking wheel (43), connecting rod substrate (44), connecting rod (45), C shape hook (46), locking slot (47), axle bed (48) and locking wheel wheel shaft (49);
Locking wheel (43) and connecting rod (45) are installed on the joint face place of crossbeam upper cover plate (39) and longeron upper cover plate (36) respectively, locking wheel (43) is cylindrical, the face of cylinder is provided with the C shape hook (46) parallel with the face of cylinder, C shape hook (46) is provided with perpendicular to the axial bar-shaped trough of locking wheel (43);
The truncated cone-shaped of the cylindrical or bottom-up contraction of connecting rod (45), perpendicular to locking wheel (43) axially, connecting rod (45) bilateral symmetry is provided with for carrying out spacing locking slot (47) to C shape hook (46);
Locking wheel (43) adds and is placed on locking wheel wheel shaft (49), and locking wheel wheel shaft (49) end winding support is on the inwall of crossbeam upper cover plate (39) or longeron upper cover plate (36);
Connecting rod substrate (44) is fixed in connecting rod (45) bottom, and connecting rod substrate (44) is fixed on the inwall of crossbeam upper cover plate (39) or longeron upper cover plate (36).
8. the high speed railway track spatial position measuring instrument of a kind of ruler suspended structure according to claim 7, is characterized in that:
Main body of cross-beam (1) stage casing, bottom surface is provided with angular transducer (14).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652194A (en) * | 2015-02-13 | 2015-05-27 | 中铁第一勘察设计院集团有限公司 | High-speed railway track space position measuring instrument in ruler hanging structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652194A (en) * | 2015-02-13 | 2015-05-27 | 中铁第一勘察设计院集团有限公司 | High-speed railway track space position measuring instrument in ruler hanging structure |
| CN104652194B (en) * | 2015-02-13 | 2016-08-24 | 中铁第一勘察设计院集团有限公司 | The high speed railway track spatial position measuring instrument of ruler suspended structure |
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