CN207498757U - Automatic laser accurately measures underground railway track corrugation detection device - Google Patents
Automatic laser accurately measures underground railway track corrugation detection device Download PDFInfo
- Publication number
- CN207498757U CN207498757U CN201721425380.9U CN201721425380U CN207498757U CN 207498757 U CN207498757 U CN 207498757U CN 201721425380 U CN201721425380 U CN 201721425380U CN 207498757 U CN207498757 U CN 207498757U
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- CN
- China
- Prior art keywords
- rail
- detection device
- railway track
- accurately measures
- underground railway
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- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model is related to a kind of automatic lasers accurately to measure underground railway track corrugation detection device, including:Firm banking is fixed on along rail extending direction on rail;Laser ranging component, for measuring rail corrugation;Transmission component on firm banking, for fixed laser ranging component and controls laser ranging component along rail extending direction traverse measurement rail corrugation.Compared with prior art, the utility model can grind position by PC control sensing station according to wave, and without manual, detection efficiency is high.
Description
Technical field
The utility model is related to a kind of wear sensing equipments, and subway rail is accurately measured more particularly, to a kind of automatic laser
Road 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, cause 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, so as to which sleeper be caused to fail.After there is wave mill due to rail, the irregularity of rail level causes train to entire rail
The impact force increase of road structure, the impact force that union piece is subject to also increase, and increase 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, actual track detection scene, the situation that rail corrugation generates is complicated, and 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.
Utility model content
The purpose of this utility model is exactly to provide a kind of automation in order to overcome the problems of the above-mentioned prior art and swash
Light accurately measures underground railway track corrugation detection device.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automatic laser accurately measures underground railway track corrugation detection device, including:
Firm banking is fixed on along rail extending direction on rail;
Laser ranging component, for measuring rail corrugation;
Transmission component on firm banking, for fixed laser ranging component and controls laser ranging component along rail
Extending direction traverse measurement rail corrugation.
The transmission component includes filler strip, T-rail, stepper motor and synchronizing wheel, and the T-rail is set by filler strip
In on firm banking, the stepper motor connects laser ranging component by synchronizing wheel.
The transmission component further includes the stepper motor seat for fixing the stepper motor.
The firm banking includes longeron and for longeron to be fixed on to the fixed mechanism on rail, and the longeron both sides are set
There are left socle and right support, the fixed mechanism is respectively arranged on left socle and right support.
The fixed mechanism includes advertising nail and angle changes.
The left socle includes the left frame being connected with each other and left front back side panel, and the right support includes the right side being connected with each other
Side plate before and after side frame and the right side, the transmission component is set on longeron and both ends are connect respectively with side plate before and after left front back side panel and the right side,
The fixed mechanism is respectively arranged on left frame and left side frame.
Sliding bar is equipped between the left frame and left side frame.
The laser ranging component includes sliding block, laser range sensor and sensor holder, the laser range sensor
It is fixed on sliding block by the sensor holder, the sliding block is connect with transmission component.
Compared with prior art, the utility model has the advantages that:
1) position can be ground according to wave by PC control sensing station, without manual, detection efficiency is high;
2) using step motor control sensing station, stepper motor can be controlled by host computer;
It 3) can acquisition testing data, and data are transmitted to host computer in real time;
4) non-contact measurement is carried out using laser range sensor, is applicable to various complex detection scenes;
5) grinding precision of this equipment can reach 10 μm.
6) 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 structure diagram of the utility model;
Wherein:1st, advertising nail, 2, angle change, 3, left frame, 4, longeron, 5, synchronizing wheel, 6, left front back side panel, 7, stepping
Motor, 8, sliding block, 9, laser range sensor, 10, T-rail, 11, filler strip, 12, it is right before and after side plate, 13, left side frame, 14, pass
Sensor seat, 15, rear side baffle, 16, sliding bar, 17, stepper motor seat.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, give detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
A kind of automatic laser accurately measures underground railway track corrugation detection device, as shown in Figure 1, including:
Firm banking is fixed on along rail extending direction on rail;
Laser ranging component, for measuring rail corrugation;
Transmission component on firm banking, for fixed laser ranging component and controls laser ranging component along rail
Extending direction traverse measurement rail corrugation.
Firm banking includes longeron 4 and for longeron 4 to be fixed on to the fixed mechanism on rail, and 4 both sides of longeron are equipped with a left side
Stent and right support, fixed mechanism are respectively arranged on left socle and right support.
Fixed mechanism includes advertising nail 1 and angle changes 2, and angle changes 2 and is fixed on left and right side frame, advertising nail 1
Among angle changes 2 screw hole.
Left socle includes the left frame 3 being connected with each other and left front back side panel 6, and right support includes the left side frame 13 being connected with each other
With side plate 12 before and after the right side, transmission component is set on longeron 4 and both ends are connect respectively with side plate 12 before and after left front back side panel 6 and the right side, Gu
Determine mechanism to be respectively arranged on left frame 3 and left side frame 13, in addition, rear side baffle 15 can be fixed on longeron.Left frame 3 and the right side
Sliding bar 16 is equipped between side frame 13.
Transmission component includes filler strip 11, T-rail 10, stepper motor 7 and synchronizing wheel 5, and T-rail 10 is set by filler strip 11
It is placed on firm banking, stepper motor 7 connects laser ranging component by synchronizing wheel 5, and transmission component is further included for fixed step
The stepper motor seat 17 of stepper motor 7, synchronizing wheel 5 are located at 4 fluting positions, stepper motor seat 17 on longeron and are fixed in longeron 4
Portion, stepper motor 7 drive synchronizing wheel 5 to drag 8 transverse shifting of sliding block by drag chain.
Laser ranging component includes sliding block 8, laser range sensor 9, sensor holder 14, circuit board, and sliding block 8 and T shapes are led
It being slidably connected between rail 10, sensor holder 14 is fixed on sliding block 8, and laser range sensor 9 is mounted on sensor holder 14,
Circuit board is fixed within longeron 4.
Angle change 2 and side frame 3 respectively there are two being located at 4 both ends of longeron respectively, two angles change it is 2 longitudinally movable,
Synchronizing wheel 5 is driven by 7 shaft of stepper motor.T-rail 10 side by side and is fixed on longeron 4 for two transverse directions.Circuit board control
Stepper motor 7 processed rotates concurrent inspection measured data.Lithium battery is powered for circuit board and stepper motor.
In use, driving equipment on rail, and pass through angle change 2 and advertising nail 1 fix equipment, press longeron
Tapping button treats that circuit board makes its drive Laser Measuring with after host computer normal communication, manipulating stepper motor 7 on host computer
Away from 9 transverse shifting of sensor and designated position is detected, laser range sensor 9 can to the rail in the range of 0.95 meter into
Row detection, equipment can be automatically by data information transfer to host computer after a testing process is completed.
Claims (8)
1. a kind of automatic laser accurately measures underground railway track corrugation detection device, which is characterized in that including:
Firm banking is fixed on along rail extending direction on rail;
Laser ranging component, for measuring rail corrugation;
Transmission component on firm banking, for fixed laser ranging component and controls laser ranging component to extend along rail
Direction traverse measurement rail corrugation.
2. a kind of automatic laser according to claim 1 accurately measures underground railway track corrugation detection device,
It is characterized in that, the transmission component includes filler strip (11), T-rail (10), stepper motor (7) and synchronizing wheel (5), the T shapes
Guide rail (10) is set to by filler strip (11) on firm banking, and the stepper motor (7) connects laser ranging by synchronizing wheel (5)
Component.
3. a kind of automatic laser according to claim 2 accurately measures underground railway track corrugation detection device,
It is characterized in that, the transmission component further includes the stepper motor seat (17) for fixing the stepper motor (7).
4. a kind of automatic laser according to claim 1 accurately measures underground railway track corrugation detection device,
It is characterized in that, the firm banking includes longeron (4) and for longeron (4) to be fixed on to the fixed mechanism on rail, described vertical
Beam (4) both sides are equipped with left socle and right support, and the fixed mechanism is respectively arranged on left socle and right support.
5. a kind of automatic laser according to claim 4 accurately measures underground railway track corrugation detection device,
It is characterized in that, the fixed mechanism includes advertising nail (1) and angle changes (2).
6. a kind of automatic laser according to claim 4 accurately measures underground railway track corrugation detection device,
It is characterized in that, the left socle includes the left frame (3) being connected with each other and left front back side panel (6), and the right support includes mutual
The left side frame (13) of connection and it is right before and after side plate (12), the transmission component be set on longeron (4) and both ends respectively with left front rear side
Side plate (12) connects before and after plate (6) and the right side, and the fixed mechanism is respectively arranged on left frame (3) and left side frame (13).
7. a kind of automatic laser according to claim 6 accurately measures underground railway track corrugation detection device,
It is characterized in that, sliding bar (16) is equipped between the left frame (3) and left side frame (13).
8. a kind of automatic laser according to claim 1 accurately measures underground railway track corrugation detection device,
It is characterized in that, the laser ranging component includes sliding block (8), laser range sensor (9) and sensor holder (14), the laser
Distance measuring sensor (9) is fixed on by the sensor holder (14) on sliding block (8), and the sliding block (8) connect with transmission component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721425380.9U CN207498757U (en) | 2017-10-31 | 2017-10-31 | Automatic laser accurately measures underground railway track corrugation detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721425380.9U CN207498757U (en) | 2017-10-31 | 2017-10-31 | Automatic laser accurately measures underground railway track corrugation detection device |
Publications (1)
Publication Number | Publication Date |
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CN207498757U true CN207498757U (en) | 2018-06-15 |
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ID=62502779
Family Applications (1)
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CN201721425380.9U Expired - Fee Related CN207498757U (en) | 2017-10-31 | 2017-10-31 | Automatic laser accurately measures underground railway track corrugation detection device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108548505A (en) * | 2018-04-02 | 2018-09-18 | 上海工程技术大学 | A kind of detection device of automatic laser underground railway track corrugation |
CN111207713A (en) * | 2020-01-14 | 2020-05-29 | 成都西交智众科技有限公司 | Rail corrugation detection device |
-
2017
- 2017-10-31 CN CN201721425380.9U patent/CN207498757U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108548505A (en) * | 2018-04-02 | 2018-09-18 | 上海工程技术大学 | A kind of detection device of automatic laser underground railway track corrugation |
CN111207713A (en) * | 2020-01-14 | 2020-05-29 | 成都西交智众科技有限公司 | Rail corrugation detection device |
CN111207713B (en) * | 2020-01-14 | 2022-06-03 | 成都西交智众科技有限公司 | Rail corrugation detection device |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20211031 |