CN204161391U - Steel rail base slope survey meter - Google Patents
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- CN204161391U CN204161391U CN201420592225.6U CN201420592225U CN204161391U CN 204161391 U CN204161391 U CN 204161391U CN 201420592225 U CN201420592225 U CN 201420592225U CN 204161391 U CN204161391 U CN 204161391U
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Abstract
The utility model discloses a kind of steel rail base slope survey meter, comprise the running gear that can simultaneously roll on two strands of rail under external force, described running gear is provided with for measuring angle between rail trackside linear portion and horizontal plumb bob vertical and the rail inclination measuring device of angle between rail Hubei Province linear portion and horizon, for measuring the track inclination measurement mechanism of whole track inclination angle, for gathering information acquisition and the display system of take off data, and electric power system; Described information acquisition is connected the measurement signal mouth of rail inclination measuring device and track inclination measurement mechanism respectively with the signal input part of display system, and the power supply mouth of electric power system connects the power end of rail inclination measuring device, track inclination measurement mechanism, information acquisition and display system respectively.The utility model structure is simple, easy to operate, and can measure by the continuous rail cant to two strands of rail simultaneously, can provide the more specific location information of measured rail simultaneously.The utility model is applicable to the measurement rail of the various main model of China being carried out to rail cant.
Description
Technical field
The utility model belongs to field of track traffic, relates to a kind of rail cant measurement mechanism, specifically a kind of steel rail base slope survey meter.
Background technology
Along with the development of China railways cause, railway traffic transport serves prior effect in communications and transportation.Track is the infrastructure of railway transportation, and rail is the important component part of track, and rail cant affects wheel-rail contact relationship and forces acted on rail.
The rail cant rationally arranging rail can make the contact of wheel and rail concentrate in the middle part of the tread of rail, therefore, it is possible to improve rail lateral stability, alleviates the irregular wear of rail's end portion, is conducive to the Plastic Flow reducing rail's end portion simultaneously; And if the rail cant of rail is excessive or too small, all can affect the operation of train, affect the normal use of rail.
Rationally arrange to make the rail cant of rail, need to measure it, whether the setting that the light belt produced when mostly current method of measurement is to be contacted with rail by wheel evaluates rail cant is reasonable, if light belt is when the middle of rail surface, then represents that arranging of rail cant is reasonable; And if light belt is partial to the working edge (one side that namely can contact with wheel rim) of rail, then represent that rail cant is arranged less; If the inoperative limit (i.e. rail outer side edges) of light belt deflection rail, illustrates that rail cant is arranged excessive, run into rail cant setting excessive or too small time, all need staff to adjust rail cant, until rail cant arrange reasonable till.
Above-mentioned method of measurement can only judge that whether rail cant is arranged reasonable, can not carry out quantitative analysis qualitatively; Meanwhile, above-mentioned method of measurement measures the rail cant of single-point, can not realize continuous gauging on the line, and can not measure the two strands of rail in left and right simultaneously.In addition, above-mentioned method of measurement does not possess position fixing system, measures and has limitation.
Utility model content
The purpose of this utility model, is to provide a kind of steel rail base slope survey meter, and this survey meter can carry out quantitative continuous gauging to rail cant, and can measure the rail cant of the two strands of rail in left and right simultaneously, and has positioning function.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of steel rail base slope survey meter, it comprises:
The running gear that can simultaneously roll on two strands of rail under external force, described running gear is provided with for measuring angle between rail trackside linear portion and horizontal plumb bob vertical and the rail inclination measuring device of angle between rail Hubei Province linear portion and horizon, for measuring the track inclination measurement mechanism of whole track inclination angle, for gathering information acquisition and the display system of take off data, and electric power system; Described information acquisition is connected the measurement signal mouth of rail inclination measuring device and track inclination measurement mechanism respectively with the signal input part of display system, and the power supply mouth of electric power system connects the power end of rail inclination measuring device, track inclination measurement mechanism, information acquisition and display system respectively.
Restriction as to the utility model running gear: described running gear comprises the crossbeam as installing carrier, and described crossbeam is across inside and outside two strands of rail, and the two ends that crossbeam two ends contact with rail are respectively equipped with the road wheel with rail moving contact; Crossbeam is also provided with the push rod for applied thrust.
Restriction as to the utility model rail inclination measuring device: described rail inclination measuring device comprises the trackside inclination measurement mechanism for measuring angle between rail trackside linear portion and horizontal plumb bob vertical, and for measuring the Gui E inclination measurement mechanism of angle between Rail Hubei Province linear portion and horizon, described trackside inclination measurement mechanism and Gui E inclination measurement mechanism are fixedly arranged on the two ends of crossbeam respectively height adjustable, and contact with the inoperative limit of rail and arrange.
Further restriction as to the utility model rail inclination measuring device: described trackside inclination measurement mechanism and Gui E inclination measurement mechanism include fixed arm, be fixedly arranged on crossbeam the equal height adjustable in one end of described fixed arm, the other end is installed with trackside/rail Hubei Province inclination measurement assembly, and one end that described trackside/rail Hubei Province inclination measurement assembly is not fixed with fixed arm is pressed on rail side/Rail Hubei Province by measuring pulley.
Restriction as to the utility model trackside inclination measurement assembly: described trackside inclination measurement assembly comprises the first obliquity sensor, first pressure sensor, described first obliquity sensor is connected by the first pin and measuring pulley, first pressure sensor is located between measuring pulley and the first pin, the first pin between described first obliquity sensor and the first pressure sensor is provided with the first geometrical clamp, described first geometrical clamp is fixedly arranged on fixed arm, first pin rotatably runs through the pin-and-hole in the middle of the first geometrical clamp, the first elastic component is set with outside the first pin between the first geometrical clamp and the first pressure sensor, one end of described first elastic component is fixedly arranged on the first pressure sensor, the other end is fixedly arranged on fixed arm.
Restriction as to the utility model rail Hubei Province inclination measurement assembly: described rail Hubei Province inclination measurement assembly comprises the second obliquity sensor, second pressure sensor, described second obliquity sensor is connected by the second pin and measuring pulley, second pressure sensor is located between measuring pulley and the second pin, the second pin between described second obliquity sensor and the second pressure sensor is provided with the second geometrical clamp, described second geometrical clamp is fixedly arranged on fixed arm, second pin rotatably runs through the pin-and-hole in the middle of the second geometrical clamp, the second elastic component is set with outside the second pin between the second geometrical clamp and the second pressure sensor, one end of described second elastic component is fixedly arranged on the second pressure sensor, the other end is fixedly arranged on fixed arm, described second geometrical clamp is also installed with the 3rd pin, one end that described 3rd pin is not connected with the second geometrical clamp is located on fixed arm movably, outside the 3rd pin, be set with the 3rd elastic component, one end and second geometrical clamp of described 3rd elastic component are connected, and the other end and fixed arm are connected.
Limit as to another kind of the present utility model: described track inclination measurement mechanism comprises the 3rd obliquity sensor being fixedly arranged on crossbeam centre portion.
Restriction as to the utility model information acquisition and display system: described information acquisition and display system comprise main control unit, acquisition module as control center, and display module, the signal input part of described acquisition module gathers the information that rail inclination measuring device and track inclination measurement mechanism are measured respectively, signal output part connects the signal input part of main control unit, and the display mouth of main control unit connects the display input end of display module.
Further restriction as to the utility model information acquisition and display system: described information acquisition and display system also comprise the registration device for positioning steel rail base slope survey meter, described registration device is fixedly arranged on crossbeam, and its signal output part connects the positioning signal input end of main control unit.
Owing to have employed above-mentioned technical scheme, compared with prior art, acquired technological advance is the utility model:
(1) the utility model is provided with running gear, running gear is provided with rail inclination measuring device, track inclination measurement mechanism, wherein said running gear can be walked simultaneously on two rail, rail inclination measuring device and track inclination measurement mechanism can measure rail sided linear section, rail Hubei Province linear portion, and the angle between rail upper surface and horizon, therefore steel rail base slope survey meter of the present utility model can carry out continuous print measurement to two strands of rail simultaneously;
(2) running gear of the present utility model comprises the crossbeam across inside and outside two strands of rail, crossbeam is provided with push rod, outworker passes through after push rod applied thrust, crossbeam can rely on the road wheel continuous walking on rail be located on crossbeam, measurement mechanism also can carry out continuous gauging to the rail cant of rail, structure is simple, easy to operate;
(3) the utility model rail inclination measuring device comprises trackside inclination measurement mechanism, Gui E inclination measurement mechanism, the angle between trackside linear portion and horizontal plumb bob vertical can be measured respectively, and the angle between rail Hubei Province linear portion and horizon, the rail angle of inclination measured with the rail inclination measurement mechanism measurement being combined into rail cant that matches provides computational data accurately and effectively;
(4) trackside inclination measurement mechanism of the present utility model and Gui E inclination measurement mechanism include by pressure sensor, obliquity sensor, can measure two bursts of angle values between rail and horizon quantitatively; Track inclination measurement mechanism then can measure the inclination angle value of track quantitatively, and finally obtain the angular values of the rail cant of Outer Rail accurately, the qualitative analysis of hinge structure has more cogency, simultaneously more clear to the adjustment of rail;
(5) the utility model is also provided with registration device, can position steel rail base slope inclination measurement instrument, and can obtain the particular location that steel rail base slope is measured, the location information simultaneously provided is more accurate.
In sum, the utility model structure is simple, easy to operate, and can measure by the continuous rail cant to two strands of rail simultaneously, can provide the more specific location information of measured rail simultaneously.
The utility model is applicable to the measurement rail of the various main model of China being carried out to rail cant.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the utility model embodiment;
Fig. 2 is the partial enlargement structural representation of Fig. 1;
Fig. 3 is the structural representation of the middle trackside inclination measurement mechanism of the utility model embodiment;
Fig. 4 is the structural representation of the first geometrical clamp 101 in the utility model embodiment;
Fig. 5 is the structural representation of the utility model embodiment Zhong Guie inclination measurement mechanism;
Fig. 6 is the structural representation of the second geometrical clamp 102 in the utility model embodiment;
Fig. 7 is steel rail base slope measurement point schematic diagram in the utility model embodiment;
Fig. 8 is the schematic diagram that in the utility model embodiment, rail trackside linear portion and rail Hubei Province linear portion are measured;
Fig. 9 is the schematic diagram that in the utility model embodiment, steel rail base slope is measured.
In figure: 1-crossbeam, 2-road wheel, 3-push rod, the 41-the first fixed arm, 42-the second fixed arm, the 51-the first measuring pulley, the 52-the second measuring pulley, 6-otic placode, the 71-the first obliquity sensor, the 72-the second obliquity sensor, 81-the first pressure sensor, the 82-the second pressure sensor, the 91-the first pin, 92-the second pin, the 93-the three pin, the 101-the first geometrical clamp, 102-the second geometrical clamp, 11-box body, 12-display module.
Detailed description of the invention
embodimenta kind of steel rail base slope survey meter
The present embodiment is a kind of steel rail base slope survey meter, and as shown in Figure 1, it comprises:
(1) running gear, described running gear can roll under external force simultaneously on two strands of rail.Running gear in the present embodiment comprises the crossbeam 1 as installing carrier as shown in Figure 1, and described crossbeam 1 is across left and right two strands of rail, and the two ends that crossbeam 1 two ends contact with rail are respectively equipped with the road wheel 2 with rail moving contact; Crossbeam 1 is also provided with the push rod 3 for applied thrust, the push rod 3 in the present embodiment is located at the middle part of crossbeam 1, conveniently the operation of outworker, is provided with angle by between push rod 3 and crossbeam 1.
(2) rail inclination measuring device, for measuring rail trackside linear portion and angle between rail Hubei Province linear portion and horizon.Rail inclination measuring device in the present embodiment comprises the trackside inclination measurement mechanism for measuring angle between rail trackside linear portion and horizontal plumb bob vertical, and for measuring the Gui E inclination measurement mechanism of angle between Rail Hubei Province linear portion and horizon, described trackside inclination measurement mechanism and Gui E inclination measurement mechanism are fixedly arranged on the two ends of crossbeam respectively height adjustable, and contact with the inoperative limit of rail and arrange.
Above-mentioned trackside inclination measurement mechanism comprises the first fixed arm 41 as shown in Figure 2, be fixedly arranged on crossbeam 1 one end height adjustable of described first fixed arm 41, the other end is installed with trackside inclination measurement assembly, and one end that trackside inclination measurement assembly is not connected with the first fixed arm 41 is pressed on the side of rail by the first measuring pulley 51.
Simple in order to structure, in the present embodiment as shown in Figure 2, first fixed arm 41 is designed to the long strip-board shape of " I " type, in the lateral ends of crossbeam 1, be installed with otic placode 6 simultaneously, otic placode 6 is provided with the through hole extended along himself short transverse, during installation, utilizes bolt on the first fixed arm 41 through the through hole on otic placode 6, and after adjusting the first fixed arm 41, utilize nut to be fixed by bolt position.Utilize long strip type bolt hole on otic placode 6, the first fixed arm 41 can be moved up and down, thus make trackside inclination measurement assembly, adapt to different rail head height.
And above-mentioned trackside inclination measurement assembly comprises the first obliquity sensor 71 as described in Figure 3, first pressure sensor 81, described first obliquity sensor 71 is connected by the first pin 91 and the first measuring pulley 51, first pressure sensor 81 is located between the first measuring pulley 51 and the first pin 91, the first pin 91 between described first obliquity sensor 71 and the first pressure sensor 81 is provided with the first geometrical clamp 101, described first geometrical clamp 101 is fixedly arranged on fixed arm 41, first pin 91 rotatably runs through the pin-and-hole in the middle of the first geometrical clamp 101, the first elastic component is set with outside the first pin 91 between the first geometrical clamp 101 and the first pressure sensor 81, one end of described first elastic component is fixedly arranged on the first pressure sensor 81, the other end is fixedly arranged on the first fixed arm 41.First elastic component applies pressure to measuring pulley, keeps the first measuring pulley 51 closely connected all the time in measurement process with rail side.First pin 91, in ellipse, has disciform hole at the middle part of pin, and this hole is used for fixing oval pin; Adopt this ellipse hole, oval pin can be made can to move in left and right, adapt to the change of gauge; Can tilt up and down, make measuring pulley can be closely connected with rail side.
As shown in Figure 4, two ends are provided with the first groove to the first geometrical clamp 101 in the present embodiment, arrange the two sides of the first groove in " work " font.Connect relative one end at the first fixed arm 41 and otic placode 6 and be provided with the second groove extended along the first fixed arm 41 length direction, the width of the second groove and first groove match at the first geometrical clamp 101 two ends, during installation, first groove snaps in the second groove, and the first geometrical clamp 101 and the first fixed arm 41 is fixed by bolt.
Above-mentioned Gui E inclination measurement mechanism as shown in Figure 2, comprise the second fixed arm 42, be fixedly arranged on crossbeam 1 one end height adjustable of described second fixed arm 42, the other end sets firmly rail Hubei Province inclination measurement assembly, and one end that rail Hubei Province inclination measurement assembly is not connected with the second fixed arm 42 is pressed on rail Hubei Province of rail by the second measuring pulley 52.And must press on rail Hubei Province of rail due to the second measuring pulley 52 in Gui E inclination measurement mechanism, therefore, the second fixed arm 42 is made " L " type by the present embodiment, and the top of the second fixed arm 42 is connected by the mode identical with the first fixed arm 41 and crossbeam 1.Utilize long strip type bolt hole on otic placode 6, the second fixed arm 42 can be moved up and down, thus make rail Hubei Province inclination measurement assembly, adapt to different rail head height.
The structure of the rail Hubei Province inclination measurement assembly in the present embodiment is substantially similar in the structure of trackside inclination measurement assembly, comprise the second obliquity sensor 72 as shown in Figure 5, second pressure sensor 82, described second obliquity sensor 72 is connected with measuring pulley by the second pin 92, second pressure sensor 82 is located between the second measuring pulley 52 and the second pin 92, the second pin 92 between described second obliquity sensor 72 and the second pressure sensor 82 is provided with the second geometrical clamp 102, described second geometrical clamp 102 is fixedly arranged on the second fixed arm 42, second pin 92 rotatably runs through the pin-and-hole in the middle of the second geometrical clamp 102, the second elastic component is set with outside the second pin 92 between the second geometrical clamp 102 and the second pressure sensor 82, one end of described second elastic component is fixedly arranged on the second pressure sensor 82, the other end is fixedly arranged on fixed arm the 2 42, described second geometrical clamp 102 is also installed with the 3rd pin 93, one end that described 3rd pin 93 is not connected with the second geometrical clamp 102 is located on the second fixed arm 42 movably, the 3rd elastic component is set with outside the 3rd pin 93, one end and second geometrical clamp 102 of described 3rd elastic component are connected, and the other end and the second fixed arm 42 are connected.Second elastic component is arranged on disciform second pin 92, to measuring pulley apply pressure, adapt to rail level height change, keep measuring pulley and rail Hubei Province closely connected all the time in measurement process; 3rd elastic component is arranged on the 3rd circular pin 93, applies certain transverse force to fixed mount, adapts to the spacing change of two strands of rail.
The structure of above-mentioned second geometrical clamp 102 is in the similar of the first geometrical clamp 101, specifically as shown in Figure 6, its two ends have the 3rd groove, two sides are also in " work " font, and there is the 4th groove of the one and the 3rd groove match on the transverse wall of the second fixed arm 42, during installation, the second groove is installed in the 4th groove.Difference is, " work " font side of the second geometrical clamp is also installed with the 3rd pin 93.
The first above-mentioned pin 91 and the second pin 92 all adopt oval pin, and the pin-and-hole of the first geometrical clamp 101 and the second geometrical clamp 102 also corresponding be slotted eye, adopt this ellipse hole, oval pin can be made can to move in left and right, adapt to the change of spacing between two strands of rail.First elastic component, the second elastic component, the 3rd elastic component then adopt spring simple and easy to get.
(3) track inclination measurement mechanism, for measuring the angle between rail upper surface and horizon.Track inclination measurement mechanism in the present embodiment adopts the 3rd obliquity sensor of the prior art, and in order to ensure the safety of the accurate and instrument measured, the 3rd obliquity sensor is fixedly arranged in the box body 11 in the middle of crossbeam 1 by the present embodiment.
(4) information acquisition and display system, for gathering the data measured by above-mentioned rail inclination measuring device and track inclination measurement mechanism.Information acquisition in the present embodiment and display system comprise main control unit (the present embodiment employing micro controller system), acquisition module as control center, and display module 12(the present embodiment adopts portable notebook), the signal input part of described acquisition module gathers the information that rail inclination measuring device and track inclination measurement mechanism are measured respectively, signal output part connects the signal input part of main control unit, and the display mouth of main control unit connects the display input end of display module 12.Also comprise the registration device (the present embodiment adopts the Big Dipper position fixing system of the prior art) for positioning steel rail base slope survey meter, described registration device is fixedly arranged on crossbeam, and its signal output part connects the positioning signal input end of main control unit.And the display module 12 of information acquisition and display system is located at push rod 3 upper end, facilitate staff to read, other modules are all located in box body 11.
(5) electric power system, for powering to each above-mentioned device, system.The power supply mouth of described electric power system connects the power end of rail inclination measuring device, track inclination measurement mechanism, information acquisition and display system respectively.Electric power system in the present embodiment is also located in box body 11.
The concrete principle of measurement of the present embodiment is: because the rail of railway is in " work " font, profile is made up of segment of curve and linear portion, and most places is curve.Analyze that China mainly uses at present for 50kg/m, 60kg/m and 75kg/m tri-kinds of rail types, the rail feature of type in comprehensive three, mainly these are local in above the place in rail head both sides, rail Hubei Province and the flange of rail and flange of rail bottom surface for the linear portion finding rail.Wherein the below of the part flange of rail contacts with rubber tie plate, has fastener above the flange of rail, and therefore, the linear portion in this place is suitable for along circuit continuous gauging, has centre to be cut off by other object.And the local linear portion in rail head both sides and rail Hubei Province is all continuous print at line direction, therefore, the present embodiment with these two places for measurement point, as shown in Figure 7.
Due to the trackside length of straigh line 19mm of 50kg/m rail, rail Hubei Province length of straigh line 19mm; The trackside length of straigh line 22mm of 60kg/m rail, rail Hubei Province length of straigh line 18mm; 75kg/m rail trackside length of straigh line 30mm, rail Hubei Province length of straigh line 18mm.Therefore, the trackside linear portion of these three kinds of rail types and rail Hubei Province linear portion all long enoughs, the width of satisfied measurement needs contact surface.
Straight track location, rail cant method of measurement, as shown in Figure 8:
Utilize trackside tilt measurement module, can measure trackside linear portion and angle between horizon plumb bob vertical be
, according to definition and the geometric angle transformational relation of rail cant, then have,
, wherein
for the angle between trackside linear portion and rail axis of symmetry,
for rail cant.
Utilize rail Hubei Province tilt measurement module, can measure rail Hubei Province linear portion and angle between horizon
, according to definition and the geometric angle transformational relation of rail cant, then have,
,
for rail Hubei Province linear portion and flange of rail face angle.
with
relevant with the type of rail, be given value, in table 1.
Curve track location, owing to there being superelevation, rail can tilt thereupon, rail cant principle of measurement as shown in Figure 9: utilize trackside inclination measurement mechanism, that can measure interior rail and outer rail trackside linear portion with angle that is perpendicular line
,
; Utilize track inclination measurement mechanism, the angle of inclination of track can be measured
.According to definition and the geometric angle transformational relation of rail cant, then have,
,
,
for the angle of trackside linear portion and rail axis of symmetry,
for interior rail rail cant and outer rail rail cant.
Utilize Gui E inclination measurement mechanism, the rail Hubei Province linear portion of interior rail and outer rail and horizontal angle can be measured
,
; Utilize track inclination measurement mechanism, the angle of inclination of track can be measured
.According to definition and the geometric angle transformational relation of rail cant, then have,
,
,
for rail Hubei Province linear portion and flange of rail face angle.
After the angle value of the rail cant recorded, obtain respectively according to trigonometric function operation
, and be converted into rail cant tangent value and represent, and express by the method for ratio, 1/ (1/
).
And the use step of the present embodiment is:
One, running part is installed: be installed on rail by running gear, and carry out trail run, checks whether the running of each walking wheel is normal.
Two, install rail inclination measuring device: according to rail type, the first geometrical clamp 101 and the second geometrical clamp 102 in adjustment rail inclination measuring device, makes measuring pulley be in the middle part of trackside linear portion and rail Hubei Province linear portion.
Three, opening power management system, check system electricity.
Four, information acquisition system is opened, input equipment user of service title, line name, rail type and up-downgoing.Open position fixing system.Initialization rail inclination sensor, track inclination sensor and pressure sensor.
Five, rail inclination measuring device is finely tuned.Adjustment trackside inclination measurement geometrical clamp and rail Hubei Province inclination measurement geometrical clamp, make trackside measuring pulley contact with trackside, and apply certain pressure (be generally 10N, pressure obtains from pressure sensor).
Six, promote rail cant survey meter, measure rail cant.
Whether seven, manipulate measurement data: first two pressure sensor take off data, analyze the first measuring pulley 51 and contact with rail with the second measuring pulley 52.Owing to rail level there being height rise and fall, pressure sensor measurements has certain fluctuation, utilizes the pressure of precompressed, and measuring pulley can be kept to contact with rail.The pressure recorded when pressure sensor too small (when being generally less than below 2N), think that measuring pulley and rail can not be completely closely connected, at this moment take off data is unavailable.Like this according to the value of pressure sensor, first reject the take off data that some are bad, then according to the data that trackside inclination measurement mechanism and Gui E inclination measurement mechanism measure, rail, outer rail rail cant in calculating respectively, carry out the contrast of rail cant observed reading, if both differences are very little, the aviation value both then calculating; Otherwise the observed reading in this place is unavailable.
Claims (9)
1. a steel rail base slope survey meter,
it is characterized in thatcomprise
:
The running gear that can simultaneously roll on two strands of rail under external force, described running gear is provided with for measuring angle between rail trackside linear portion and horizontal plumb bob vertical and the rail inclination measuring device of angle between rail Hubei Province linear portion and horizon, for measuring the track inclination measurement mechanism of whole track inclination angle, for gathering information acquisition and the display system of take off data, and electric power system; Described information acquisition is connected the measurement signal mouth of rail inclination measuring device and track inclination measurement mechanism respectively with the signal input part of display system, and the power supply mouth of electric power system connects the power end of rail inclination measuring device, track inclination measurement mechanism, information acquisition and display system respectively.
2. steel rail base slope survey meter according to claim 1,
it is characterized in that:described running gear comprises the crossbeam as installing carrier, and described crossbeam is across left and right two strands of rail, and the two ends that crossbeam two ends contact with rail are respectively equipped with the road wheel with rail Structure deformation; Crossbeam is also provided with the push rod for applied thrust.
3. steel rail base slope survey meter according to claim 2,
it is characterized in that:described rail inclination measuring device comprises the trackside inclination measurement mechanism for measuring angle between rail trackside linear portion and horizontal plumb bob vertical, and for measuring the Gui E inclination measurement mechanism of angle between Rail Hubei Province linear portion and horizon, described trackside inclination measurement mechanism and Gui E inclination measurement mechanism are fixedly arranged on the two ends of crossbeam respectively height adjustable, and contact with the inoperative limit of rail and arrange.
4. steel rail base slope survey meter according to claim 3,
it is characterized in that:described trackside inclination measurement mechanism and Gui E inclination measurement mechanism include fixed arm, be fixedly arranged on crossbeam the equal height adjustable in one end of described fixed arm, the other end is installed with trackside/rail Hubei Province inclination measurement assembly, and one end that described trackside/rail Hubei Province inclination measurement assembly is not fixed with fixed arm is pressed on rail side/Rail Hubei Province by measuring pulley.
5. steel rail base slope survey meter according to claim 4,
it is characterized in that:described trackside inclination measurement assembly comprises the first obliquity sensor, first pressure sensor, described first obliquity sensor is connected by the first pin and measuring pulley, first pressure sensor is located between measuring pulley and the first pin, the first pin between described first obliquity sensor and the first pressure sensor is provided with the first geometrical clamp, described first geometrical clamp is fixedly arranged on fixed arm, first pin rotatably runs through the pin-and-hole in the middle of the first geometrical clamp, the first elastic component is set with outside the first pin between the first geometrical clamp and the first pressure sensor, one end of described first elastic component is fixedly arranged on the first pressure sensor, the other end is fixedly arranged on fixed arm.
6. steel rail base slope survey meter according to claim 4,
it is characterized in that:described rail Hubei Province inclination measurement assembly comprises the second obliquity sensor, second pressure sensor, described second obliquity sensor is connected by the second pin and measuring pulley, second pressure sensor is located between measuring pulley and the second pin, the second pin between described second obliquity sensor and the second pressure sensor is provided with the second geometrical clamp, described second geometrical clamp is fixedly arranged on fixed arm, second pin rotatably runs through the pin-and-hole in the middle of the second geometrical clamp, the second elastic component is set with outside the first pin between the second geometrical clamp and the second pressure sensor, one end of described second elastic component is fixedly arranged on the second pressure sensor, the other end is fixedly arranged on fixed arm, described second geometrical clamp is also installed with the 3rd pin, one end that described 3rd pin is not connected with the second geometrical clamp is located on fixed arm movably, outside the 3rd pin, be set with the 3rd elastic component, one end and second geometrical clamp of described 3rd elastic component are connected, and the other end and fixed arm are connected.
7. steel rail base slope survey meter as claimed in any of claims 2 to 6,
it is characterized in that:described track inclination measurement mechanism comprises the 3rd obliquity sensor being fixedly arranged on crossbeam centre portion.
8. steel rail base slope survey meter as claimed in any of claims 1 to 6,
it is characterized in that:described information acquisition and display system comprise main control unit, acquisition module as control center, and display module, the signal input part of described acquisition module gathers the information that rail inclination measuring device and track inclination measurement mechanism are measured respectively, signal output part connects the signal input part of main control unit, and the display mouth of main control unit connects the display input end of display module.
9. steel rail base slope survey meter according to claim 8,
it is characterized in that:described information acquisition and display system also comprise the registration device for positioning steel rail base slope survey meter, and described registration device is fixedly arranged on crossbeam, and its signal output part connects the positioning signal input end of main control unit.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104210510A (en) * | 2014-10-14 | 2014-12-17 | 石家庄铁道大学 | Measuring instrument for rail cants of steel rails |
| CN107355756A (en) * | 2016-11-14 | 2017-11-17 | 海洋王（东莞）照明科技有限公司 | Railway illumination clamp bracket |
| CN108645631A (en) * | 2018-06-05 | 2018-10-12 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
| CN111994125A (en) * | 2020-09-17 | 2020-11-27 | 西南交通大学 | Rail bottom slope detection tool support and rail bottom slope detection equipment |
-
2014
- 2014-10-14 CN CN201420592225.6U patent/CN204161391U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210510A (en) * | 2014-10-14 | 2014-12-17 | 石家庄铁道大学 | Measuring instrument for rail cants of steel rails |
| CN104210510B (en) * | 2014-10-14 | 2016-08-24 | 石家庄铁道大学 | Steel rail base slope measuring instrument |
| CN107355756A (en) * | 2016-11-14 | 2017-11-17 | 海洋王（东莞）照明科技有限公司 | Railway illumination clamp bracket |
| CN108645631A (en) * | 2018-06-05 | 2018-10-12 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
| CN111994125A (en) * | 2020-09-17 | 2020-11-27 | 西南交通大学 | Rail bottom slope detection tool support and rail bottom slope detection equipment |
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