CN206269761U - A kind of device for measuring rail-end perpendicularity - Google Patents
A kind of device for measuring rail-end perpendicularity Download PDFInfo
- Publication number
- CN206269761U CN206269761U CN201621259132.7U CN201621259132U CN206269761U CN 206269761 U CN206269761 U CN 206269761U CN 201621259132 U CN201621259132 U CN 201621259132U CN 206269761 U CN206269761 U CN 206269761U
- Authority
- CN
- China
- Prior art keywords
- rail
- laser displacement
- carrying roller
- degree
- hold
- 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 By Optical Means (AREA)
Abstract
The utility model is related to rail detection technique field, there is provided a kind of device of measurement rail-end perpendicularity, including support, laser displacement sensor, sensor fixed seat, carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, rack and console；In support front end, laser displacement sensor is respectively arranged by sensor fixed seat at 45 degree of the positive front lower place of rail and at 45 degree of rail right side front, in support rear end, laser displacement sensor is respectively arranged by sensor fixed seat at 45 degree of the positive back lower place of rail and at 45 degree of the rear in rail right side, totally 4 laser displacement sensors gather rail-end outline data.It is the utility model simple structure, easy to use, accurately easily rail-end perpendicularity can be checked.
Description
Technical field
The utility model is related to rail detection technique field, and in particular to a kind of device of measurement rail-end perpendicularity.
Background technology
Rail is also easy to produce bending in cooling procedure, is to be also easy to produce the not straight position of rail level at steel rail weld joint, hangs down
Straight degree as steel rail weld joint presentation quality important indicator, whether qualified its is is directly connected to train operation stationarity and multiplies
Sit comfortableness.In track laying, the underproof rail of perpendicularity not only increased the difficulty of rail accurate adjustment but also be difficult to ensure that rail
Long-time stability, so ensuring that perpendicularity is qualified whole for ensuring whole piece railway line at welding junction before two sections of rail weldings
Body stability is significant.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, there is provided one kind measurement rail-end is vertical
The device of degree, more accurately easily to check rail-end perpendicularity.
In order to realize the above object a kind of device for measuring rail-end perpendicularity of the utility model, including support, laser
Displacement transducer, sensor fixed seat, carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, rack and console；
Interchanger is provided with the rack, console is provided with computer, keyboard, display, the laser displacement sensor and friendship
Change planes connection, interchanger is connected with computer by kilomega network；In support front end, at 45 degree of the positive front lower place of rail and it is located at
Laser displacement sensor is respectively arranged by sensor fixed seat at 45 degree of rail right side front, in support rear end, positioned at rail
Laser displacement sensor is respectively arranged by sensor fixed seat at positive 45 degree of the back lower place and at 45 degree of the rear in rail right side,
Totally 4 laser displacement sensors；The carrying roller and rail guiding mechanism are by carrying roller, the spring assembly below carrying roller and support
Roller connection the first cylinder and be arranged in rail both sides a pair of guide rollers composition；The rail centering and hold-down mechanism
It is made up of a pair of cylinders for being arranged in rail both sides, the pair of cylinder is a big cylinder and a small cylinder, the compression
Mechanism is made up of the second cylinder for being arranged in the swing rod of rail flange of rail both sides and be connected with swing rod.
In the above-mentioned technical solutions, the laser displacement sensor is Leuze laser displacement sensors.
In the above-mentioned technical solutions, the present apparatus includes carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, along steel
Rail sets 3 carrying rollers and rail guiding mechanism, wherein every 2 carrying rollers and the middle of rail guiding mechanism install 1 rail centering
And hold-down mechanism.
Rail is introduced into the state of measurement apparatus, and the roller of carrying roller is in picking-up state, it is ensured that rail is on roller line
Each part in measurement apparatus will not be bumped against when mobile；Rail enters in the state of measurement apparatus, is contacted with carrying roller, vibrates
When, the amplitude of roller is limited by the spring assembly in carrying roller and rail guiding mechanism, so as to control rail to shake within the specific limits
It is dynamic, play rail positioning action；When end of rail is in measurement position, the cylinder on carrying roller can push roller, and rail falls
On corresponding detection platform datum plane, to realize same detection benchmark；Now rail is relative with guide roller, guide roller
Rail center is adjusted by rotary handle.When carrying roller and rail guiding mechanism ensure the benchmark of rail in the vertical direction
Afterwards, pushed away before the big cylinder of rail centering and hold-down mechanism, promote the rail flange of rail to cylinder limit position, pushed away before small cylinder afterwards, made
The flange of rail is between size cylinder, it is ensured that the center of rail meets measurement request, and hold-down mechanism can be by swing rod by rail
The flange of rail is pressed on detection datum level, it is ensured that the uniqueness of detection benchmark.
In the above-mentioned technical solutions, support is mainly welded by section bar, is each measurement for supporting each measurement part
Part provides horizontal reference.
In the above-mentioned technical solutions, from plane direction from low to high of disembarking, it is separately installed with carrying roller and rail is oriented to
Mechanism, sensor fixed seat, Leuze laser sensors；From rail head to rail tail direction, carrying roller and rail are sequentially installed with support
Guiding mechanism, rail centering and hold-down mechanism, rack, carrying roller and rail guiding mechanism, console, rail centering and compacting machine
Structure, carrying roller and rail guiding mechanism, wherein rack and console are in rail homonymy at a certain distance from rail.
The utility model measures the device of rail-end perpendicularity, actionless in rail using laser measuring technique
In the case of, when being parked in a certain fixed position, sensed using 4 Leuze laser displacements being fixed in support sensor fixed seat
Device gathers rail-end data, and the distance for arriving rail-end is put by determining each, obtains the end face horizontal direction of rail and hangs down
Nogata to spatial fit straight line and horizontal direction spatial fit straight line, it is real by calculating two angles of this space line
Now to the measurement of end face squareness.
In the utility model measurement apparatus, each equipment and its function are：（1）Leuze laser displacement sensors：Scanning rail end
Face horizontal direction and the point data of vertical direction, are fitted to space line, the perpendicularity for determining rail head.（2）Sensor is consolidated
Reservation：For 4 Leuze laser displacement sensors to be fixed on into support.（3）Carrying roller and rail guiding mechanism：Realize steel
The unified benchmark of rail vertical direction.（4）Centering and hold-down mechanism：Realize the unified benchmark of rail horizontal direction.（5）Interchanger：
Each line laser sensor and computer are connected, the data of line laser sensor collection are received for computer.（6）Computer：
Connection interchanger, for processing detection result, realizes all software functions of system.
The workflow of the device is：（1）End of rail enters measurement apparatus；（2）Leuze laser displacement sensors pass through
Interchanger sends data to computer；（3）Computer computation and measurement result, uploads data, and testing result is shown in real time.
The utility model advantage is as follows：
1. rail is parked in fixed position, and the noncontact to rail is realized by 4, equipment two ends laser displacement sensor
Static measurement, measurement point is more, it is ensured that the accuracy of data, reduces error.
2. design uses carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, control rail in vertical direction and
Unifying datum and stability in horizontal direction.
3. the data that will be collected are converted to coordinate, then by computer software analysis cloud data, carry out data plan
Close, calculate perpendicularity, method is efficiently succinct.The cloud data for collecting is analyzed in host computer internal composition program,
In host computer can in real time show testing result and record preservation result, unqualified rail is easy to treatment immediately if finding, it is to avoid weldering
The potential safety hazard brought after connecing.
4. the utility model device can effectively detect end of rail perpendicularity, increase substantially the utilization rate of rail,
Reduce the potential safety hazard during follow-up use.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the arrangement schematic diagram of laser displacement sensor in the utility model.
Fig. 3 is carrying roller of the present utility model and rail guiding mechanism schematic diagram.
Fig. 4 is rail centering of the present utility model and hold-down mechanism schematic diagram.
Wherein：1 support, 2 laser displacement sensors, 3 carrying rollers and rail guiding mechanism, 4 rail centerings and hold-down mechanism, 5
Rail, 3.1 support rods, 3.2 spring assemblies, 3.3 guide rollers, 4.1 big cylinders, 4.2 small cylinders, 4.3 swing rods.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model, but the embodiment should not be understood
It is to limitation of the present utility model.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of device for measuring rail-end perpendicularity, including machine
Seat 1, laser displacement sensor 2, sensor fixed seat, carrying roller and rail guiding mechanism 3, rail centering and hold-down mechanism 4, rack
And console；Interchanger is provided with the rack, console is provided with computer, keyboard, display, the laser displacement
Sensor is connected with interchanger, and interchanger is connected with computer by kilomega network；In support front end, positioned at the positive front lower place 45 of rail
Laser displacement sensor 2 is respectively arranged by sensor fixed seat at degree and at 45 degree in front of rail right side, after support
End, laser is respectively arranged at 45 degree of the positive back lower place of rail and at 45 degree of the rear in rail right side by sensor fixed seat
Displacement transducer 2, totally 4 laser displacement sensors；The carrying roller and rail guiding mechanism 3 are by carrying roller 3.1, positioned at carrying roller lower section
Spring assembly 3.2 and carrying roller connection the first cylinder and be arranged in a pair of guide rollers 3.3 of rail both sides and constitute；Institute
State rail centering and hold-down mechanism 4 to be made up of a pair of cylinders for being arranged in rail both sides, the pair of cylinder is a big cylinder
4.1 and a small cylinder 4.2, the hold-down mechanism is by being arranged in the swing rod 4.3 of rail flange of rail both sides and being connected with swing rod
Second cylinder is constituted.
In the above-described embodiments, the laser displacement sensor is Leuze laser displacement sensors.
In the above-described embodiments, the present apparatus includes carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, along rail
3 carrying rollers and rail guiding mechanism are set, wherein every 2 carrying rollers and rail guiding mechanism in the middle of install 1 rail centering and
Hold-down mechanism.
The present embodiment is carried out both horizontally and vertically by laser displacement sensor to the rail-end for being parked in fixed position
Squareness measurement, in testing result display in real time and synchronous input system record, be easy to treatment in time.
The measuring principle of the present apparatus is that underlying laser displacement sensor is laterally disposed, the angle with horizontal direction
About 45 °, the laser displacement sensor positioned at side is placed vertically, is about 45 ° with plane included angle where rail-end.Open
The dynamic sensor positioned at support front-end and back-end, sensor collection cloud data, the sensor of front-end and back-end is collected
Cloud data is divided into two groups to be expressed in a coordinate system respectively, carries out fitting a straight line, and every group is fitted to two space lines, and
Their angle is calculated, as the perpendicularity of rail-end.
The software section of the present embodiment mainly includes following part：Network interface signal procedure, i.e., create and be responsible for what is monitored first
IP address and port numbers, then set up and connect and start to receive data, and then the data that will be collected are direct by netting twine
Host computer is transferred to, the use to host computer port is reduced；Data acquisition program, when start button is clicked on, host computer is by 4
The data that laser displacement sensor is collected are converted into corresponding coordinate and store in calculating by the algorithm of host computer internal composition
Inside machine.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. it is a kind of measure rail-end perpendicularity device, it is characterized in that：It is solid including support, laser displacement sensor, sensor
Reservation, carrying roller and rail guiding mechanism, rail centering and hold-down mechanism, rack and console；Friendship is provided with the rack
Change planes, console is provided with computer, keyboard, display, the laser displacement sensor is connected with interchanger, interchanger with meter
Calculation machine is connected by kilomega network；In support front end, at 45 degree of the positive front lower place of rail and at 45 degree of rail right side front
Laser displacement sensor is respectively arranged by sensor fixed seat, in support rear end, at 45 degree of the positive back lower place of rail and position
Laser displacement sensor is respectively arranged by sensor fixed seat at 45 degree of the rear in rail right side, totally 4 laser displacement sensings
Device；The first cylinder that the carrying roller and rail guiding mechanism are connected by carrying roller, the spring assembly below carrying roller and carrying roller,
And it is arranged in a pair of guide rollers composition of rail both sides；The rail centering and hold-down mechanism are by being arranged in rail both sides
A pair of cylinder compositions, the pair of cylinder is a big cylinder and a small cylinder, and the hold-down mechanism is by being arranged in rail rail
The swing rod of bottom both sides and the second cylinder composition being connected with swing rod.
2. it is according to claim 1 measurement rail-end perpendicularity device, it is characterized in that：The laser displacement sensor
It is Leuze laser displacement sensors.
3. it is according to claim 1 measurement rail-end perpendicularity device, it is characterized in that：It is oriented to including carrying roller and rail
Mechanism, rail centering and hold-down mechanism, set 3 carrying rollers and rail guiding mechanism, wherein every 2 carrying rollers and rail are led along rail
To installation 1 rail centering and hold-down mechanism in the middle of mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259132.7U CN206269761U (en) | 2016-11-23 | 2016-11-23 | A kind of device for measuring rail-end perpendicularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259132.7U CN206269761U (en) | 2016-11-23 | 2016-11-23 | A kind of device for measuring rail-end perpendicularity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269761U true CN206269761U (en) | 2017-06-20 |
Family
ID=59040372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259132.7U Active CN206269761U (en) | 2016-11-23 | 2016-11-23 | A kind of device for measuring rail-end perpendicularity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269761U (en) |
-
2016
- 2016-11-23 CN CN201621259132.7U patent/CN206269761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206772243U (en) | A kind of device of dynamic measurement end of rail linearity | |
| CN207089320U (en) | A kind of bow net off-line state contactless detection device | |
| CN103759695A (en) | Detecting device and method for automatically measuring outline of steel rail | |
| CN102636364B (en) | Vehicular safety monitoring system for shapes and structures of bridge floors and detection method | |
| CN110954026A (en) | On-line detection device for measuring geometric profile of steel rail | |
| CN104897052A (en) | Method for measuring steel rail appearance geometric dimension and surface quality and device thereof | |
| CN203083534U (en) | Automatically measuring device based on laser ranging for measuring tail gap of shield machine | |
| CN203744928U (en) | Device for measuring external geometrical sizes and surface quality of steel rail | |
| CN109798842B (en) | Third rail detection device and detection method | |
| CN204302226U (en) | A kind of magnet sensor arrangement detected for magnetic memory two-dimensional | |
| CN102433834B (en) | Bridge safety-appearance sensing monitoring car and safety assessment method utilizing same | |
| CN206914356U (en) | Dynamic measurement end of rail rail head linearity device | |
| CN202321843U (en) | Guide rail detection device and elevator device with same | |
| CN103900834A (en) | Rail vehicle body structure large-size component fatigue test method and device | |
| CN106546176A (en) | A kind of rail outward appearance physical dimension and surface defect detection apparatus | |
| CN206269761U (en) | A kind of device for measuring rail-end perpendicularity | |
| CN202400107U (en) | Detection device for dynamically detecting abrasion of lateral sides of steel railway rails | |
| CN206269787U (en) | A kind of device for measuring end of rail flange of rail torsion resistance | |
| CN113219157B (en) | Landslide physical model force and displacement information monitoring system and method | |
| CN110147595A (en) | A kind of appraisal procedure of multiple-piece beam bridge horizontal coordination working performance | |
| CN203518928U (en) | Needle bed base flatness detection apparatus | |
| CN103438851A (en) | Slide block groove center distance detector and measuring method thereof | |
| CN108839676B (en) | Online dynamic measurement device and measurement method for geometric parameters of train wheels | |
| CN203687917U (en) | Detecting device for automatically measuring rail profile | |
| CN206019598U (en) | Double track profile measurer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |