CN108548505A - A kind of detection device of automatic laser underground railway track corrugation - Google Patents
A kind of detection device of automatic laser underground railway track corrugation Download PDFInfo
- Publication number
- CN108548505A CN108548505A CN201810283333.8A CN201810283333A CN108548505A CN 108548505 A CN108548505 A CN 108548505A CN 201810283333 A CN201810283333 A CN 201810283333A CN 108548505 A CN108548505 A CN 108548505A
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- CN
- China
- Prior art keywords
- longeron
- detection device
- railway track
- stepper motor
- underground railway
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of detection device of automatic laser underground railway track corrugation, which includes：Mechanical structure component：Including longeron, left frame and left side frame and the T-type guide rail that is arranged on longeron at longeron both ends are set；Transmission component：Including stepper motor and the synchronizing wheel that is connect with stepper motor in rail inner is arranged；Measurement assembly：Including setting host computer, on T-type guide rail and pass through the sliding block of synchronizing wheel transmission sliding and the laser range sensor that is arranged on sliding block, the laser range sensor face rail setting, the host computer is connect with laser range sensor and stepper motor respectively, compared with prior art, the present invention has many advantages, such as it is not necessary that manual, detection efficiency is high, detect in real time, precision is high, light-weight.
Description
Technical field
The present invention relates to rail corrugation detection techniques, more particularly, to a kind of automatic laser underground railway track corrugation
Detection device.
Background technology
The appearance of wave mill will have a huge impact train and track, and wave mill location railway roadbed is made by upper load
With increasing, railway ballast is promoted to crush aggravation, causes ballast contamination, hardened.Railway roadbed elasticity variation is finally resulted in, damping shock-absorbing obtains energy
Power is deteriorated, and exacerbates destruction of the train to track structure, Rail inspection is difficult to keep.Operational maintenance workload is increased,
Shorten the cleaning period of circuit.Every wave grinds location, and due to plate knot of ballast bed, track elasticity is bad, track irregularity, train pair
The impact force of track increases, the uneven stress in sleeper top, longitudinal stress, rail support groove conquassation, lower stock sleeper head between two bolts hole
Phenomenon of rupture is serious, to cause sleeper to fail.After there is wave mill due to rail, the irregularity of rail level causes train to entire rail
The impact force of road structure increases, and the impact force that union piece is subject to also increases, and increases the operational maintenance workload and dimension in work area
Accomplish this.
Rail traffic track detecting in domestic city grinds measuring scale usually using wave and common wave grinds measuring instrument, to Rail Surface
Wave mill measures.However, the case where actual track detection is live, and rail corrugation generates is complicated, the difficulty of detection wave mill is larger,
It is difficult to cope with complicated detection scene for existing domestic wave mill detection device, on the other hand, existing detection device is difficult
To meet high-precision wave mill detection, nowadays urban track traffic day freight volume is huge, and also day is cumulative for the rail corrugation of generation
It is more, so being badly in need of a kind of wave mill detection device that can be ground to wave and realize high-precision, high efficient detection.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of automatic laser
The detection device of rail road corrugation.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of detection device of automatic laser underground railway track corrugation, the detection device include：
Mechanical structure component：Including longeron, it is arranged in the left frame and left side frame at longeron both ends and setting on longeron
T-type guide rail；
Transmission component：Including stepper motor and the synchronizing wheel that is connect with stepper motor in rail inner is arranged；
Measurement assembly：Including setting host computer, on T-type guide rail and pass through synchronizing wheel transmission sliding sliding block and setting
Laser range sensor on sliding block, the laser range sensor face rail setting, the host computer respectively with
Laser range sensor is connected with stepper motor.
The measurement assembly further includes the sensor holder of L-type, and the sensor holder is fixed on sliding block, and described swashs
Ligh-ranging sensor is fixed on sensor holder.
The T-type guide rail it is parallel be equipped with two.
On the left frame and left side frame angle is respectively equipped with to change, the angle change equipped with to rail
Fixed advertising nail.
The mechanical structure component further includes to the left front back side panel of triangle of fixed longeron and left frame, fixes and indulge
The rear side gear that side plate and being arranged on longeron is connect with left frame and left side frame respectively before and after the triangle right side of beam and left side frame
Plate.
Sliding bar is equipped between the left frame and left side frame.
It is additionally provided with filler strip between the T-type guide rail and longeron.
The stepper motor is arranged by stepper motor seat in rail inner.
Compared with prior art, the present invention has the following advantages：
One, this railroad track wave grinds detection device, and position can be ground according to wave by PC control sensing station, is not necessarily to
Manually, detection efficiency is high；
Two, using step motor control sensing station, stepper motor can be controlled by host computer；
Three, can acquisition testing data in real time, and data are transmitted to host computer；
Four, non-contact measurement is carried out using laser range sensor, is applicable to various complex detection scenes；
Five, the grinding precision of this equipment can reach 10 μm.
Six, this equipment is light-weight relative to existing equipment, using lithium battery as energy source, can greatly reduce equipment
Operation expense.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the side structure schematic view of the present invention.
Description of symbols in figure：1 is advertising nail, and 2 change for angle, and 3 be left frame, and 4 be longeron, and 5 be synchronizing wheel, and 6 be a left side
Front and back side plate, 7 be stepper motor, and 8 be sliding block, and 9 be laser range sensor, and 10 be T-rail, and 11 be filler strip, before 12 are right
Back side panel, 13 be left side frame, and 14 be laser range sensor seat, and 15 be rear side baffle, and 16 be sliding bar, and 17 be stepper motor
Seat, 18 be rail.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As illustrated in fig. 1 and 2, a kind of automatic laser of present invention offer accurately measures the detection of underground railway track corrugation and sets
It is standby, including mechanical structure component, transmission component, measurement assembly.
Mechanical structure component includes longeron 4, and side plate before and after rear side baffle 15, left front back side panel 6, the right side is fixed on longeron
12, left frame 3, left side frame 13 further include that sliding bar 16, angle change 2, advertising nail 1.Sliding bar 16 be fixed on left and right side frame it
Between；Angle 2, which changes, to be fixed on left and right side frame, and advertising nail 1 is located among the screw hole that angle changes 2.
Transmission component includes filler strip 11, T-rail 10, synchronizing wheel 5, stepper motor seat 17.Filler strip 11 be fixed on longeron 4 it
On, on filler strip 11, synchronizing wheel 5 is located at 4 fluting positions, stepper motor seat 17 on longeron and is fixed on T-rail solid 10
Inside longeron 4, stepper motor 7 drives synchronizing wheel 5 to drag 8 transverse shifting of sliding block by drag chain.
Measurement assembly includes sliding block 8, laser range sensor 9, sensor holder 14, circuit board, sliding block 8 and T-rail 10
Between be slidably connected, sensor holder 14 is fixed on sliding block 8, laser range sensor 9 be mounted on sensor holder 14 on, circuit
Plate is fixed within longeron 4.
Measurement assembly includes sliding block 8, laser range sensor 9, sensor holder 14, is slided between sliding block 8 and T-rail 10
Connection, sensor holder 14 are fixed on sliding block, and laser range sensor 9 is mounted on sensor holder 14.Angle change 2 and
Respectively there are two be located at longeron both ends to side frame 3.It is longitudinally movable that two angles change 2.Synchronizing wheel 5 is by 7 shaft of stepper motor
Driving.T-rail 10 is two transverse directions side by side and is fixed on longeron 4.Circuit board control stepper motor 7 rotates concurrent inspection
Measured data.Lithium battery is that circuit board and stepper motor are powered.
In use, by the parallel inversion of equipment, drive on single rail 18, and 2 and the fixation of advertising nail 1 are changed by angle
It is good, longeron tapping button is pressed, waits for circuit board with after host computer normal communication, manipulation stepper motor 7 makes on host computer
It drives 9 transverse shifting of laser range sensor and is detected to designated position, and laser range sensor 9 can be to 0.95 meter of model
Rail in enclosing is detected, and equipment can be automatically by data information transfer to host computer after a testing process is completed.
Claims (8)
1. a kind of detection device of automatic laser underground railway track corrugation, which is characterized in that the detection device includes：
Mechanical structure component：The left frame (3) and left side frame (13) at longeron (4) both ends and setting including longeron (4), setting
T-type guide rail (10) on longeron (4)；
Transmission component：Including being arranged in synchronizing wheel longeron (4) internal stepper motor (7) and connect with stepper motor (7)
(5)；
Measurement assembly：Including setting host computer, on T-type guide rail (10) and by synchronizing wheel (5) transmission sliding sliding block (8) with
And the laser range sensor (9) being arranged on sliding block (8), the setting of the laser range sensor (9) face rail are described
Host computer connect respectively with laser range sensor (9) and stepper motor (7).
2. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In the measurement assembly further includes the sensor holder (14) of L-type, and the sensor holder (14) is fixed on sliding block (8), institute
The laser range sensor (9) stated is fixed on sensor holder (14).
3. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In, the T-type guide rail (10) it is parallel be equipped with two.
4. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In, be respectively equipped with angle on the left frame (3) and left side frame (13) and change (2), the angle change (2) be equipped with use
With with the fixed advertising nail of rail (1).
5. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In the mechanical structure component further includes to the left front back side panel of triangle (6) of fixed longeron (4) and left frame (3), admittedly
Determine before and after the triangle right side of longeron (4) and left side frame (13) side plate (12) and be arranged on longeron (4) respectively with left frame (3)
With the rear side baffle (15) of left side frame (13) connection.
6. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In equipped with sliding bar (16) between the left frame (3) and left side frame (13).
7. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In being additionally provided with filler strip (11) between the T-type guide rail (10) and longeron (4).
8. a kind of detection device of automatic laser underground railway track corrugation according to claim 1, feature exist
In the stepper motor (7) is arranged internal in longeron (4) by stepper motor seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283333.8A CN108548505A (en) | 2018-04-02 | 2018-04-02 | A kind of detection device of automatic laser underground railway track corrugation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283333.8A CN108548505A (en) | 2018-04-02 | 2018-04-02 | A kind of detection device of automatic laser underground railway track corrugation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548505A true CN108548505A (en) | 2018-09-18 |
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ID=63513736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810283333.8A Pending CN108548505A (en) | 2018-04-02 | 2018-04-02 | A kind of detection device of automatic laser underground railway track corrugation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310548A (en) * | 2021-12-10 | 2022-04-12 | 中交二公局第六工程有限公司 | Pipe gallery terminal surface grinding device and pipe gallery construction system thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643579A (en) * | 2015-10-28 | 2017-05-10 | 南京理工大学 | System and method for automatically detecting flatness of T-shaped guide rail of elevator |
| CN107121067A (en) * | 2017-05-10 | 2017-09-01 | 佛山职业技术学院 | A kind of PLC control system of significantly furring tile detector |
| CN207498757U (en) * | 2017-10-31 | 2018-06-15 | 上海工程技术大学 | Automatic laser accurately measures underground railway track corrugation detection device |
-
2018
- 2018-04-02 CN CN201810283333.8A patent/CN108548505A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643579A (en) * | 2015-10-28 | 2017-05-10 | 南京理工大学 | System and method for automatically detecting flatness of T-shaped guide rail of elevator |
| CN107121067A (en) * | 2017-05-10 | 2017-09-01 | 佛山职业技术学院 | A kind of PLC control system of significantly furring tile detector |
| CN207498757U (en) * | 2017-10-31 | 2018-06-15 | 上海工程技术大学 | Automatic laser accurately measures underground railway track corrugation detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310548A (en) * | 2021-12-10 | 2022-04-12 | 中交二公局第六工程有限公司 | Pipe gallery terminal surface grinding device and pipe gallery construction system thereof |
| CN114310548B (en) * | 2021-12-10 | 2023-02-03 | 中交二公局第六工程有限公司 | Pipe gallery terminal surface grinding device and pipe gallery construction system thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
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| RJ01 | Rejection of invention patent application after publication |