CN207498757U - Automatic laser accurately measures underground railway track corrugation detection device - Google Patents

Automatic laser accurately measures underground railway track corrugation detection device Download PDF

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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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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.)
Expired - Fee Related
Application number
CN201721425380.9U
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Chinese (zh)
Inventor
朱朝刚
尧辉明
高利君
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Priority to CN201721425380.9U priority Critical patent/CN207498757U/en
Application granted granted Critical
Publication of CN207498757U publication Critical patent/CN207498757U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Automatic laser accurately measures underground railway track corrugation detection device
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.
CN201721425380.9U 2017-10-31 2017-10-31 Automatic laser accurately measures underground railway track corrugation detection device Expired - Fee Related CN207498757U (en)

Priority Applications (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

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
CN207498757U true CN207498757U (en) 2018-06-15

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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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