CN204309801U - For detecting the detecting device of rail smooth degree - Google Patents
For detecting the detecting device of rail smooth degree Download PDFInfo
- Publication number
- CN204309801U CN204309801U CN201420759057.5U CN201420759057U CN204309801U CN 204309801 U CN204309801 U CN 204309801U CN 201420759057 U CN201420759057 U CN 201420759057U CN 204309801 U CN204309801 U CN 204309801U
- Authority
- CN
- China
- Prior art keywords
- truss
- rail vehicle
- detecting device
- track
- support arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Proposing a kind of detecting device for detecting rail smooth degree, belonging to rail smooth degree detection technique field.Described detecting device comprises the measurement target that the rail vehicle be across on track, rail vehicle carry and the laser beam emitting device be positioned in measurement target front track; Described measurement target comprises target surface and is positioned at the fixing camera of target surface rear and target surface relative position, wherein, described target surface is that translucent material is made, described laser beam emitting device for forming hot spot by laser projection to described target surface, and described camera is for catching and storing the light spot image that hot spot formed on described target surface.
Description
Technical field
The utility model relates to rail smooth degree detection field, especially designs a kind of detecting device for detecting rail smooth degree.
Background technology
Rail smooth degree refers to that two one steel rails are in vertical and horizontal direction and rail ideal position dimensional discrepancy, and being a kind of outside excitation to the train run, is the main contributor producing rolling stock vibrations.It is the capsule information of rolling stock and rail system dynamical analysis that rail smooth degree detects, and is also the important means of rolling stock, Track desigh, maintenance and quality evaluation.The smooth degree of track, the safety and steady directly affecting train runs, particularly high speed railway driving, more strong to the sensitivity of orbital forcing, requires also higher.Strict control must be carried out to the various irregularities of track, overhaul in time, eliminate place of transfiniting, make track often remain on smooth-going and good working condition, to guarantee maximum speed safety, the smooth running of train as prescribed.
In prior art, such as GPJ-A01 track long wave irregularity laser detecting apparatus, it is the railway special high-accuracy laser detection instrument of Beijing La Te laser Co., Ltd and Job Office, Shanghai Railway Bureau's R & D Cooperation, be mainly used in railway track, the especially artificial track lining operation in the location such as switch area, tunnel.As shown in Figure 1, the principle of work of GPJ-A01 track long wave irregularity laser detecting apparatus sets up and the datum line of the tread rail of track to parallel 100m, within the scope of a datum line measurement 100m each measuring point rail to vertical deviation.Datum line adopts visible laser bundle.Mainly comprise laser electronic theodolite 1, measure target 2, the supporting construction of location target 3 and above-mentioned three assemblies.At laser electronic theodolite, location target deck with measure the designing and producing of target support, when ensureing that LASER Light Source is parallel to rail top of steel rail with location target, measure target target center etc. higher than tread, and ensure that three centers are in together on the vertical plane of rail side.During measurement, first be placed on tested rail by laser electronic theodolite, location target deck, the benchmark on deck is close to rail side by point, is adjusted to level by bubble and adjustment handwheel, fastening deck, is beaten laser beam on the target target center of location by adjustment theodolite.Measurement target benchmark is close to rail side by point, and adjustment measures target support to level, can read vertical and rail to deviate by the position of LASER SPECKLE on target surface.
By Field Research, earnest analytical study, when we find to use GPJ-A01 track long wave irregularity laser detecting apparatus, support the stent support dot spacing measuring target little, its degree of stability is low, and to move in orbit and dumb, in addition, can not compensation level and vertical displacement when ramp and bend; In addition, the artificial vertical and rail reading laser facula to deviate hourly velocity slowly and can there is certain error; When measuring distance is greater than 10m or wind speed is larger time, air-flow causes the change of air refraction to cause laser spot drift comparatively large, by manually accurately cannot read offset data at all; When measuring under dark environment, bright laser facula can cause certain infringement to human eye.
Utility model content
In order to solve problems of the prior art, the utility model proposes a kind of novel detection device for detecting rail smooth degree, the advantages such as the rail vehicle that this device adopts has firmly, mobile flexible and easy to carry.
The utility model proposes a kind of detecting device for detecting rail smooth degree, described detecting device comprises the measurement target that the rail vehicle be across on track, rail vehicle carry and the laser beam emitting device be positioned in measurement target front track; Described measurement target comprises target surface and is positioned at the fixing camera of target surface rear and target surface relative position, wherein, described target surface is that translucent material is made, described laser beam emitting device for forming hot spot by laser projection to described target surface, and described camera is for catching and storing the light spot image that hot spot formed on described target surface.
According to an aspect of the present utility model, described measurement target comprises camera head fixing device and shell further, wherein: described camera and camera head fixing device are positioned at enclosure rear end, described target surface is positioned at the front surface of shell, and camera head fixing device is provided for cam lens line of centers through described target surface center.
According to an aspect of the present utility model, described measurement target comprises camera binding bolt further, and when unclamping described binding bolt, camera can move forward and backward along line direction, optical center opposite shell, when tightening described binding bolt, the relative position of described camera and shell is fixed.
According to an aspect of the present utility model, described rail vehicle comprises the hold-down arm, one end truss that be connected vertical with described hold-down arm that are parallel to track alignment; Wherein: the first and second BOGEY WHEELs are fixed at the two ends of described hold-down arm respectively, described first and second BOGEY WHEELs be positioned at above a track with this rail contact; The other end of described truss fixes the 3rd BOGEY WHEEL, described 3rd BOGEY WHEEL be positioned at above another article of track with described another article of rail contact; First to the 3rd BOGEY WHEEL makes described rail vehicle can slide before and after track.
According to an aspect of the present utility model, described rail vehicle also comprises tension wheel, is provided for rail vehicle and is relatively fixing perpendicular to the direction of track keeps.
According to an aspect of the present utility model, described hold-down arm comprises front support arm and rear support arm, described truss comprises left truss and right truss, and wherein: described 3rd BOGEY WHEEL is positioned at one end of described left truss, the other end of described left truss is connected with one end of right truss; Described front support arm and rear support arm are connected to the both sides of the right truss other end.
According to an aspect of the present utility model, by pivotal part pivot joint between described left truss and right truss, make left truss can do 180 degree of rotations around described pivotal part immediately below right truss; Described front support arm and rear support arm respectively with right truss by pivotal part pivot joint, make front support arm and rear support arm can do 90 degree of rotations towards the dead ahead of right truss and dead aft respectively.
According to an aspect of the present utility model, described rail vehicle in a folded configuration time, described left truss is positioned at the below of right truss and is close to right truss, and described front support arm and rear support arm lay respectively at the front of right truss and rear and be close to right truss.
According to an aspect of the present utility model, described rail vehicle has buckling device, keeps left truss, right truss, between front support arm and rear support arm, relative position is fixing during for being in expansion or folded state when rail vehicle.
According to an aspect of the present utility model, described truss is provided with permanent seat, described measurement target is connected to be fixed on described rail vehicle with permanent seat by strut bar.
According to an aspect of the present utility model, the quantity of described permanent seat is multiple, and multiple permanent seat is separated with predetermined step-length and is fixedly mounted on truss, and described measurement target is connected by with described multiple permanent seat one of the different strut bar of length.
According to an aspect of the present utility model, described permanent seat and described truss sliding block joint, permanent seat can be slided on truss along the direction perpendicular to track, described permanent seat also comprises bolt of rear end plate, and described bolt of rear end plate makes permanent seat and described truss keep relative position to fix; And described strut bar is telescopic support bar, make the adjustable length of strut bar.
According to an aspect of the present utility model, described truss and hold-down arm adopt 7075 aluminum alloy manufactures.
According to an aspect of the present utility model, described rail vehicle also comprises the push rod that one end is fixedly connected with described rail vehicle, and the other end of described push rod is connected with computing equipment support.
Accompanying drawing explanation
Fig. 1-1 shows the rail smooth degree check implement front view of prior art;
Fig. 1-2 shows the rail smooth degree check implement lateral plan of prior art;
Fig. 1-3 shows the rail smooth degree check implement birds-eye view of prior art;
Fig. 2-1 shows the front view of the rail vehicle for detecting rail smooth degree of the utility model embodiment;
Fig. 2-2 shows the birds-eye view of the rail vehicle for detecting rail smooth degree of the utility model embodiment;
Fig. 3-1 shows the structural representation of tension wheel;
Fig. 3-2 shows the local structure enlarged drawing of tension wheel;
Fig. 4 show rail vehicle fold after 3 d effect graph;
Fig. 5-1 shows the front view of the folding rear rail vehicle according to an embodiment;
Fig. 5-2 shows the birds-eye view of the folding rear rail vehicle according to an embodiment;
Fig. 6 shows the schematic diagram of measurement target permanent seat according to an embodiment and strut bar;
Fig. 7 shows the structural representation of the detecting device according to the utility model embodiment;
Fig. 8-1 shows the front view measuring target;
Fig. 8-2 shows the lateral plan measuring target;
Detailed description of the invention
Fig. 2-1,2-2 show the constructional drawing of the rail vehicle for detecting rail smooth degree of the utility model embodiment, and described rail vehicle is for carrying measurement target.
As shown in Fig. 2-1,2-2 show, described rail vehicle comprises hold-down arm, one end of being parallel to track alignment and to be connected with hold-down arm and perpendicular to the truss of hold-down arm.A BOGEY WHEEL 23 is fixed at described hold-down arm two ends respectively, above the track that these two BOGEY WHEELs are arranged in double track and with this rail contact.The other end of truss fixes a BOGEY WHEEL, above another track that this BOGEY WHEEL is arranged in double track and with this rail contact.That is, the plane parallel that formed of the plane that formed of these three BOGEY WHEELs and two tracks.This supporting way makes target more firm; Meanwhile, BOGEY WHEEL can, along tracks travel, this addresses the problem in prior art, measures the problem of target support-moving inconvenience.
According to an embodiment, owing to using rail driving face, the spigot surface of the rail of different model and non-collinearity in the circuit of different brackets, so rail vehicle also add 1 tension wheel except installing 3 BOGEY WHEELs, so that what when gauge changes, the moment ensured rail vehicle and rail is adjacent to state, raising survey precision.As Fig. 2-1,2-2 show, shown in 5, described tension wheel 24 is arranged on the one end at BOGEY WHEEL place on truss, makes rail vehicle on the direction extended perpendicular to track, keep relative with rail and fixes.Certainly, this tension wheel can also be arranged on other positions, such as, on the other end of truss or hold-down arm, as long as can realize keeping rail vehicle and the relatively-stationary object of track.
As shown in Fig. 2-1,2-2 show, described hold-down arm comprises front support arm 211 and rear support arm 212, truss comprises left truss 221 and right truss 222, hold-down arm and truss are the base portions of collapsible rail smooth degree detecting device, and it plays the effect of supporting track smooth degree detecting device miscellaneous part.
According to an embodiment of the present utility model, the BOGEY WHEEL on truss is connected with one end of left truss, and the other end of left truss is connected with one end of right truss, and described front support arm and rear support arm are connected to the both sides of the right truss other end.To show as Fig. 2-1,2-2 and shown in Fig. 4, Fig. 5-1,5-2, described rail vehicle can be folded, reach portable object.Fig. 4 show rail vehicle fold after 3 d effect graph; Fig. 5-1,5-2 show the CAD dimension figure of the folding rear rail vehicle according to an embodiment.Show with shown in Fig. 4 according to Fig. 2-1,2-2, by pivotal part pivot joint between described left truss and right truss, make left truss can do 180 degree of rotations immediately below pivotal part to the right truss, the most left truss is folded to the below of right truss; Described front support arm and rear support arm same with right truss by pivotal part pivot joint, make front support arm and rear support arm can respectively to the right the dead ahead of truss and dead aft do 90 degree of rotations, be finally folded to front and the rear of right truss respectively.Described pivotal part can for realizing any rotating mechanism that two parts rotate mutually.In order to position between truss about when making no matter to fold up or open and front and back hold-down arm is fixing to prevent each parts loose, rail vehicle is also provided with buckling device.Such as, to open from folded state when described rail vehicle and be positioned over after rail, the junction of left and right truss has buckling device, such as left and right truss all has penetrating hole 41 (Fig. 4), when after expansion, pass these penetrating holes by latch thus the relative position of left and right truss is fixed.Certain the utility model is not limited thereto, and any buckling device can be used to realize fixing between each assembly.
As shown in Fig. 5-1,5-2, carry for the ease of personnel, small rail car is designed to foldable structure, in actual use procedure, small rail car can be folded into 850mm × 312mm × 255mm size by survey crew as required, and institute takes up space very little, carries convenient.
According to an embodiment of the present utility model, in order to alleviate the weight of small rail car, ensure the rigidity of structure, intensity, corrosion stability and workability, except three BOGEY WHEELs and binding bolt, the remaining part of small rail car all uses 7075 high-strength aluminum alloy material manufactures simultaneously.7075 aluminum alloys are a kind of cold treatment forging and stamping alloys, and intensity is high, outclass mild steel, and be one of most strength aluminum alloy of commercialization, be easy to processing, resistance to abrasion is good, corrosion resistance, good in oxidation resistance.Adopt 7075 aluminum alloys to manufacture the deficiency in weight 20kg of this device, only need 1 ~ 2 people just can easily carry.
Owing to likely running into camber or the larger section of the gradient causes laser facula " to miss the target ", so must consider that measuring target position moves compensation problem in actual testing process.In one embodiment, adopt the method for multiple permanent seat to solve horizontal displacement problem, adopt the strut bar of different length to solve vertical displacement problem.As Fig. 2-1,2-2 show with shown in Fig. 6, on truss, fix multiple measurement target permanent seat 62 with predetermined step-length, such as, use the equal permanent seat of spacing to carry out level compensating, each step-length 150mm, whole compensation range 450mm; And use the strut bar 61 of multiple different length to support measurement target, vertically compensate, such as step-length is 100mm, whole compensation range 200mm.As can be seen here, corresponding strut bar and permanent seat can be selected as the case may be, by corresponding strut bar, measurement target is arranged on corresponding permanent seat.
(do not illustrate in the drawings) in another embodiment, in order to realize above-mentioned compensation more neatly, described strut bar 61 is telescopic support bar, can stretch as required for different length.In order to determine the length of expansion link more easily, on expansion link, yardstick can be carved with in advance, expansion link is adjusted to required yardstick.In addition, described permanent seat 62 is connected by the mode of sliding with between truss, and namely permanent seat can horizontally slip along the direction of truss.Such as, truss has groove, permanent seat has the projection corresponding with described groove, and has bolt of rear end plate.As the case may be permanent seat is slid into desired position, and use bolt of rear end plate that permanent seat is fixed to truss.Certainly, in order to obtain the position of permanent seat more easily, truss being carved with yardstick in advance, so just permanent seat can being fixed to desired position easily.According to this embodiment, the compensation of level and any yardstick of vertical direction just can be done to measurement target.
The above-mentioned rail vehicle that the utility model proposes can carry the measurement target of any type.
According to another aspect of the present utility model, also proposed a kind of novel rail smooth degree detecting device.
Fig. 7 shows the rail smooth degree detecting device schematic diagram according to the utility model embodiment.
As shown in Figure 7, described rail smooth degree detecting device comprises and is across track and can along the rail vehicle 71 of track bearing of trend slide anteroposterior, and described rail vehicle can be this specification sheets novel track car mentioned above.Also comprise the measurement target 72 be carried on rail vehicle, be carried on the computing equipment (not shown) on rail vehicle, be positioned at the laser beam emitting device 73 measured in target front track.Wherein, described measurement target comprises target surface and is positioned at the fixing camera (referring to Fig. 8-1,8-2) of target surface rear and target surface relative position, and described target surface is translucent material.Laser beam emitting device is for projecting to form hot spot on the target surface measuring target by laser 75, because target surface is translucent material, the camera being positioned at target surface rear can catch the image of hot spot formation.According to an embodiment, camera is connected with described computing equipment, the image that computing equipment is formed for analyzing hot spot, obtains the position of spot center.According to an embodiment, described computing equipment also calculates the difference of hot spot and bench mark, such as the skew in horizontal and vertical direction, to obtain the smooth degree of track.According to an embodiment of the present utility model, described computing equipment can be fixed on the support 74 of rail vehicle.Described bench mark can be the point measured target target surface center or preset.According to another simple embodiment, described camera possesses storage equipment, can store the image that hot spot is formed.Like this, also can unfavorable computing equipment, after having gathered image, manual observation image and artificial judgment rail smooth degree.Although this mode is accurate not as aforesaid way, also solve the problem of high light injury human eye, in addition, comfort level can also be improved, operating personal need not carry out real-time monitored in outdoor to smooth degree, after an image is captured, can carry out later stage measurement in indoor to smooth degree.
The basic functional principle of described rail smooth degree detecting device is: place laser beam emitting device at the zero point of tested track, rail vehicle is placed at the maximum distance needing to measure, when laser beam emitting device is opened, Laser emission forms hot spot to measurement target, now the camera of target inside receives facula information and by computer equipment, such as vehicle-mounted computer carries out analytical calculation.Rail vehicle moves forward (close to laser beam emitting device) can at any measurement point, measure the coordinate figure (height and horizontal direction) of hot spot relative to target center or other bench marks, thus calculate the smooth degree data of tested track.
In order to realize above-mentioned detection device, according to an embodiment, such as show at Fig. 2-1,2-2 or on the rail vehicle shown in 7, also can be provided with push rod 25, push rod 25 one end is connected with rail vehicle, and the other end installs computing equipment support 26.Computing equipment support 26 is for supporting fixing computing equipment.In testing process, the projection distance of laser is comparatively far away, and hot spot may be subject to the interference of scattering, diffraction, random noise and light, and the hot spot finally formed on target target surface is not very regular.So, in whole testing process, need to carry out real-time accurate location to laser spot center, and the function of certain anti-noise jamming will be possessed, and these all need to be completed by computing equipment.Measuring target only needs a data lines to be connected with vehicle-mounted computer.According to an embodiment, described push rod and described support are omissible.Described computing equipment can be positioned at control center or other positions, does not follow rail vehicle and slides.Mode by wireless connections between computing equipment and camera communicates, such as WIFI, bluetooth etc.In addition, due to the drift of facula position, computing equipment can catch several light spot images in preset time period by camera, obtains the coordinate of multiple hot spot, asks its aviation value, and compare with bench mark coordinate the smooth degree measuring track.
Fig. 8-1,8-2 show the perspective diagram measuring target.
As shown in Fig. 8-1,8-2, described measurement target comprises target surface 81, camera 82, camera head fixing device 83, camera binding bolt 84 and shell 85.In measurement target, target surface 81 is positioned at the front surface of shell 85, camera 82 and camera head fixing device 83 are positioned at enclosure rear end, and camera head fixing device 83 ensures to align with target surface center in camera center, and namely the line of centers of cam lens can pass described target surface center.Tighten camera binding bolt 84, it is irremovable that camera is in the relatively-stationary state with shell, unclamp binding bolt, camera can move forward and backward along lens direction opposite shell, and the position relationship between personnel adjustment camera lens easy to use and target determines best camera position.
According to description above, the utility model tool has the following advantages: railcar structure designs, and comprises the design of tension wheel, the design of displacement compensation device etc. and has more stable more portable feature more flexibly; Adopt the rail smooth degree detection technique of laser facula location, Computer Analysis data, this technology achieves computer collection and the reading of representation of laser facula data, the accuracy that smooth degree detects greatly is improved, avoids the defect that artificial error in reading is large; Utilize computer technology and novel track car and the rail smooth degree detecting device that formed can overcome the various shortcoming that prior art exists, survey precision is high, change the artificial reading in past into machine reading, the utility model under the prerequisite with high survey precision, also possess lightweight, be easy to carry, easy and simple to handle, cheap advantage.
The above-mentioned detailed description of the invention that the utility model proposes is only example, not as the restriction to the utility model protection domain.Those skilled in the art can adjust detailed description of the invention as required and meet actual needs.
Claims (14)
1., for detecting the detecting device of rail smooth degree, it is characterized in that:
Described detecting device comprises the measurement target that the rail vehicle be across on track, rail vehicle carry and the laser beam emitting device be positioned in measurement target front track;
Described measurement target comprises target surface and is positioned at the fixing camera of target surface rear and target surface relative position, wherein, described target surface is that translucent material is made, described laser beam emitting device for forming hot spot by laser projection to described target surface, and described camera is for catching and storing the light spot image that hot spot formed on described target surface.
2. detecting device according to claim 1, is characterized in that:
Described measurement target comprises camera head fixing device and shell further, wherein:
Described camera and camera head fixing device are positioned at enclosure rear end, and described target surface is positioned at the front surface of shell, and camera head fixing device is provided for cam lens line of centers through described target surface center.
3. detecting device according to claim 2, is characterized in that:
Described measurement target comprises camera binding bolt further, and when unclamping described binding bolt, camera can move forward and backward along line direction, optical center opposite shell, and when tightening described binding bolt, the relative position of described camera and shell is fixed.
4. detecting device according to claim 1, is characterized in that:
Described rail vehicle comprises the hold-down arm, one end truss that be connected vertical with described hold-down arm that are parallel to track alignment; Wherein:
The first and second BOGEY WHEELs are fixed at the two ends of described hold-down arm respectively, described first and second BOGEY WHEELs be positioned at above a track with this rail contact; The other end of described truss fixes the 3rd BOGEY WHEEL, described 3rd BOGEY WHEEL be positioned at above another article of track with described another article of rail contact; First to the 3rd BOGEY WHEEL makes described rail vehicle can slide before and after track.
5. detecting device according to claim 4, is characterized in that:
Described rail vehicle also comprises tension wheel, is provided for rail vehicle and is relatively fixing perpendicular to the direction of track keeps.
6. detecting device according to claim 4, is characterized in that:
Described hold-down arm comprises front support arm and rear support arm, and described truss comprises left truss and right truss, wherein:
Described 3rd BOGEY WHEEL is positioned at one end of described left truss, and the other end of described left truss is connected with one end of right truss; Described front support arm and rear support arm are connected to the both sides of the right truss other end.
7. detecting device according to claim 6, is characterized in that:
By pivotal part pivot joint between described left truss and right truss, make left truss can do 180 degree of rotations around described pivotal part immediately below right truss;
Described front support arm and rear support arm respectively with right truss by pivotal part pivot joint, make front support arm and rear support arm can do 90 degree of rotations towards the dead ahead of right truss and dead aft respectively.
8. detecting device according to claim 7, is characterized in that:
Described rail vehicle in a folded configuration time, described left truss is positioned at the below of right truss and is close to right truss, and described front support arm and rear support arm lay respectively at the front of right truss and rear and be close to right truss.
9. detecting device according to claim 8, is characterized in that:
Described rail vehicle has buckling device, keeps left truss, right truss, between front support arm and rear support arm, relative position is fixing during for being in expansion or folded state when rail vehicle.
10., according to the arbitrary described detecting device of claim 4-9, it is characterized in that:
Described truss is provided with permanent seat, and described measurement target is connected to be fixed on described rail vehicle with permanent seat by strut bar.
11. detecting devices according to claim 10, is characterized in that:
The quantity of described permanent seat is multiple, and multiple permanent seat is separated with predetermined step-length and is fixedly mounted on truss, and described measurement target is connected by with described multiple permanent seat one of the different strut bar of length.
12. detecting devices according to claim 11, is characterized in that:
Described permanent seat and described truss sliding block joint, permanent seat can be slided on truss along the direction perpendicular to track, and described permanent seat also comprises bolt of rear end plate, and described bolt of rear end plate makes permanent seat and described truss keep relative position to fix; And described strut bar is telescopic support bar, make the adjustable length of strut bar.
13., according to the arbitrary described detecting device of claim 4-9, is characterized in that:
Described truss and hold-down arm adopt 7075 aluminum alloy manufactures.
14., according to the arbitrary described detecting device of claim 4-9, is characterized in that:
Described rail vehicle also comprises the push rod that one end is fixedly connected with described rail vehicle, and the other end of described push rod is connected with computing equipment support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759057.5U CN204309801U (en) | 2014-12-06 | 2014-12-06 | For detecting the detecting device of rail smooth degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759057.5U CN204309801U (en) | 2014-12-06 | 2014-12-06 | For detecting the detecting device of rail smooth degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204309801U true CN204309801U (en) | 2015-05-06 |
Family
ID=53132128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759057.5U Active CN204309801U (en) | 2014-12-06 | 2014-12-06 | For detecting the detecting device of rail smooth degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204309801U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905132A (en) * | 2016-05-24 | 2016-08-31 | 北京鹰路科技有限公司 | Intelligent rail state patrolling device and method |
| CN107386024A (en) * | 2017-08-11 | 2017-11-24 | 李正伟 | A kind of smooth degree detects instrument |
| CN107554553A (en) * | 2017-08-31 | 2018-01-09 | 常州路航轨道交通科技有限公司 | Track geometry irregularities detection method based on two-dimensional laser displacement transducer |
| CN110779474A (en) * | 2019-10-16 | 2020-02-11 | 徐州市铜山区嘉量计量检测创新中心 | Workpiece abrasion detection multipoint control positioning closed type light beam detection equipment |
| CN110849299A (en) * | 2019-11-22 | 2020-02-28 | 东南大学 | Track unevenness measuring device and method based on image processing |
| CN112611344A (en) * | 2020-11-30 | 2021-04-06 | 北京建筑大学 | Autonomous mobile flatness detection method, device and storage medium |
-
2014
- 2014-12-06 CN CN201420759057.5U patent/CN204309801U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905132A (en) * | 2016-05-24 | 2016-08-31 | 北京鹰路科技有限公司 | Intelligent rail state patrolling device and method |
| CN107386024A (en) * | 2017-08-11 | 2017-11-24 | 李正伟 | A kind of smooth degree detects instrument |
| CN107386024B (en) * | 2017-08-11 | 2019-04-26 | 李正伟 | A kind of smooth degree detection instrument |
| CN107554553A (en) * | 2017-08-31 | 2018-01-09 | 常州路航轨道交通科技有限公司 | Track geometry irregularities detection method based on two-dimensional laser displacement transducer |
| CN107554553B (en) * | 2017-08-31 | 2019-01-01 | 常州路航轨道交通科技有限公司 | Track geometry irregularities detection method based on two-dimensional laser displacement sensor |
| CN110779474A (en) * | 2019-10-16 | 2020-02-11 | 徐州市铜山区嘉量计量检测创新中心 | Workpiece abrasion detection multipoint control positioning closed type light beam detection equipment |
| CN110779474B (en) * | 2019-10-16 | 2021-06-01 | 徐州市铜山区嘉量计量检测创新中心 | Workpiece abrasion detection multipoint control positioning closed type light beam detection equipment |
| CN110849299A (en) * | 2019-11-22 | 2020-02-28 | 东南大学 | Track unevenness measuring device and method based on image processing |
| CN112611344A (en) * | 2020-11-30 | 2021-04-06 | 北京建筑大学 | Autonomous mobile flatness detection method, device and storage medium |
| CN112611344B (en) * | 2020-11-30 | 2023-03-10 | 北京建筑大学 | Autonomous mobile flatness detection method, device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204309801U (en) | For detecting the detecting device of rail smooth degree | |
| CN104554342B (en) | Rail smooth degree detection means | |
| CN205839498U (en) | A kind of railway rail detector based on A INS | |
| Liu et al. | Simple and fast rail wear measurement method based on structured light | |
| CN111532295B (en) | Rail transit removes intelligent operation and maintenance detecting system | |
| CN101580071B (en) | Railway locomotive and vehicle operating attitude measurement system | |
| CN210464365U (en) | Contact rail geometric parameter detection device | |
| PL168287B1 (en) | Measuring vehicle | |
| AU2017315963B2 (en) | Inertial track measurement system and methods | |
| CN102507125B (en) | Auxiliary device for positioning dummy in car crash | |
| CN107685747B (en) | A kind of railway freight train limit automatic detection device | |
| US11981362B2 (en) | Method and measuring vehicle for determining an actual position of a track | |
| CN204325832U (en) | For detecting the railcar of rail smooth degree | |
| CN202347376U (en) | Tongue reduce value measuring instrument | |
| CN203658006U (en) | Measuring device for pedestrian protection security testing | |
| CN207528167U (en) | General planer-type flatness checking device | |
| CN208505189U (en) | Railway vehicle hook Height Prediction device | |
| CN105571442A (en) | Device and method for measuring head space inside vehicle | |
| CN104848843A (en) | Automobile eye-spot positioning device, automobile perimetry system and method | |
| JP2009221738A (en) | Precast concrete member installation method, measuring system, adjusting system and installation system | |
| CN208181090U (en) | It is a kind of for detecting tour instrument for measuring and recording of the conductor rail by stream interface | |
| CN207029202U (en) | A kind of left and right track pitch measuring | |
| CN214276826U (en) | Railway track detection equipment | |
| CN212022661U (en) | Railway gauge measuring scale | |
| CN108801111A (en) | Railway vehicle hook Height Prediction device and application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |