CN206012612U - Rail head of rail profile measuring instrument - Google Patents
Rail head of rail profile measuring instrument Download PDFInfo
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- CN206012612U CN206012612U CN201621021966.4U CN201621021966U CN206012612U CN 206012612 U CN206012612 U CN 206012612U CN 201621021966 U CN201621021966 U CN 201621021966U CN 206012612 U CN206012612 U CN 206012612U
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- encoder
- rail
- support arm
- fixed seat
- people
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Abstract
The utility model proposes a kind of rail head of rail profile measuring instrument, including：Measurement support arm, encoder connecting rod, the first encoder, second encoder, fixed seat, USB interface and retractable support lever；Measurement support arm is that " people " font measures support arm, and being respectively arranged at two ends with for " people " font measurement support arm horizontal direction detects wheel；The top of " people " font measurement support arm is connected with the first encoder, and the first encoder is connected with second encoder by encoder connecting rod, and second encoder is fixed in fixed seat；Retractable support lever is connected with fixed seat by retractable supports pole socket, is connected with benchmark base plate below retractable supports pole socket.This utility model can efficiently and easily scan the profile of the rail head of rail left and right sides, more importantly it can measure the profile song of the rail head of rail chin part that cannot be measured in prior art, there is very high measurement efficiency and accuracy, simple structure, easy to use.
Description
Technical field
This utility model is related to technical field of measuring equipment, particularly relates to a kind of rail head of rail profile measuring instrument.
Background technology
Whether conformance with standard has influence on the safety of railway operation, puts down for the overall dimensions of rail, glacing flatness and torsion resistance etc.
Stability and speed, so need timely to detect rail profile size, it is ensured that the normal operation of train.Prior art
In, rail end section profile measurement instrument mainly includes contact and contactless, and contact type measurement instrument is mainly vernier
Slide calliper rule, depth indicator and the rail type template that some are special.These survey tool simple structures but cumbersome, certainty of measurement is poor,
Even also need to just learn through series of computation, testing cost is high, efficiency is low.In addition, these prior arts can not be surveyed
The profile of dimension rail rail chin part.
A kind of rail head of rail profile measuring instrument how is designed, rail head of rail chin part profile can have both been detected, can have been carried again
High measurement efficiency and accuracy, reduce testing cost, are the technical problems for being badly in need of at present solving.
Utility model content
For solving above the deficiencies in the prior art, the utility model proposes a kind of rail head of rail profile measuring instrument.
The technical solution of the utility model is realized in：
A kind of rail head of rail profile measuring instrument, including：Measurement support arm, encoder connecting rod, the first encoder, the second coding
Device, fixed seat, USB interface and retractable support lever；
Measurement support arm is that " people " font measures support arm, and " people " font measurement support arm horizontal direction is respectively arranged at two ends with detection
Wheel；
The top of " people " font measurement support arm be connected with the first encoder, and the first encoder passes through encoder connecting rod and the
Two encoders connect, and second encoder is fixed in fixed seat；Retractable support lever is by retractable supports pole socket and fixed seat
Connection, is connected with benchmark base plate below retractable supports pole socket, benchmark base plate is provided with Magnet.
Preferably, also include that bonnet, bonnet are connected by draw-in groove with fixed seat.
It is further preferred that 2 detection wheels are connected to the two ends for measuring support arm horizontal direction by wheel axle interference.
It is more highly preferred to, the first encoder is provided with the first encoder axle, second encoder is provided with second encoder axle,
The top of " people " font measurement support arm is connected with the first encoder axle, and the first encoder is by encoder connecting rod and the second coding
Device axle connects.
Highly preferred, the top of " people " font measurement support arm is connected by screw with the first encoder axle, the first coding
Device is connected by screw with encoder connecting rod, and encoder connecting rod is connected by screw with second encoder axle, the second coding
Device is connected by screw with fixed seat, between retractable supports pole socket and fixed seat and retractable supports pole socket and benchmark base plate it
Between be connected by screw, be bolted between retractable support lever and retractable supports pole socket.
This utility model employs high accuracy absolute value encoder and sets up absolute coordinate system, by " people " of our uniquenesses
Font measurement arm configuration can efficiently and easily scan the profile of the rail head of rail left and right sides, it is often more important that it can measure existing
There is the contour curve of the rail head of rail chin part that cannot be measured in technology.This utility model is applied to T60, T75, T50 type etc.
The rail head of rail profile measurement of multiple railways, simple structure, easy to use, testing cost are low and measurement result is accurate, measure effect
Rate is high.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is installation operation schematic diagram of the present utility model；
Operation chart when Fig. 3 is rail head profile on the left of the tested rail of this utility model scanning；
Operation chart when Fig. 4 is rail head profile on the right side of the tested rail of this utility model scanning.
In figure：1st, detection wheel；2nd, wheel axle；3rd, support arm is measured；4th, encoder connecting rod；5th, the first encoder；6th,
Two encoders；7th, fixed seat；8th, bonnet；9th, retractable supports pole socket；10th, benchmark base plate；11st, retractable support lever.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in Figure 1：A kind of rail head of rail profile measuring instrument, including：Measurement support arm 3, encoder connecting rod 4, first are compiled
Code device 5, second encoder 6, fixed seat 7, USB interface and retractable support lever 11；
Measurement support arm 3 is that " people " font measures support arm, and " people " font measurement support arm horizontal direction is respectively arranged at two ends with inspection
Measuring wheel 1；
The top of " people " font measurement support arm is connected with the first encoder 5, and the first encoder 5 passes through encoder connecting rod 4
It is connected with second encoder 6, second encoder 6 is fixed in fixed seat 7；Retractable support lever 11 passes through retractable supports pole socket
9 are connected with fixed seat 7, and the lower section of retractable supports pole socket 9 is connected with benchmark base plate 10, and benchmark base plate 10 is provided with Magnet.
During installation, the length of retractable support lever 11 is adjusted so that measurement end of the present utility model is put just with support end
Put on two rail.The inner side (selecting nearly gauge side) that the benchmark base plate 10 of measuring instrument support is snapped in tested rail, and
Benchmark base plate 10 is close to tested rail top of steel rail, trackside, confirms that Magnet adsorbed close, on tested rail, prevents measuring instrument from light
(as shown in Figure 2) is easily rocked.
Left side web of the rail top is placed on right roller, contact rail is rolled upwards, after crossing rail level center, by retractable support lever
11 are placed on right side web of the rail top around a circle with left roller from upper, and contact rail is rolled upwards, (is confirmed after being close to rail level center
When there is overlapping region the position contacted with left roller), you can detection of end, scans operation during rail head profile on the left of tested rail
Schematic diagram is as shown in figure 3, the operation chart on the right side of the tested rail of scanning during rail head profile is as shown in Figure 4.In aforesaid operations,
Angle change in first encoder 5 and the record whole process of second encoder 6, angle change data are passed by USB data line
Computer is defeated by, the angle-data of two encoders is converted to computer the profile data of tested rail head of rail.
Compared with prior art, this utility model sets up absolute coordinate system using high accuracy absolute value encoder, passes through
" people " font measurement arm configuration of our uniquenesses can efficiently and easily scan the rail head of rail left and right sides and rail head of rail lower jaw
Profile, both improve the detection efficiency of rail profile, can multiple rail profile tunneling borings have been carried out with the data of non-blind area again
Detection, analysis, and compact conformation, easy to carry, use are flexibly.
As a kind of preferred technical scheme, another embodiment of the present utility model, also include bonnet 8, bonnet 8 and fixation
Seat 7 is connected by draw-in groove.
Used as a kind of preferred technical scheme, another embodiment of the present utility model, 2 detection wheels 1 pass through measurement wheel
2 interference of axle is connected to the two ends of measurement 3 horizontal direction of support arm.
Used as a kind of preferred technical scheme, another embodiment of the present utility model, the first encoder 5 are provided with the first volume
Code device axle, second encoder 6 are provided with second encoder axle, and the top of " people " font measurement support arm is connected with the first encoder axle
Connect, the first encoder 5 is connected with second encoder axle by encoder connecting rod 4.
Used as a kind of preferred technical scheme, another embodiment of the present utility model, " people " font measure the top of support arm
It is connected by screw with the first encoder axle, the first encoder 5 is connected by screw with encoder connecting rod 4, code device connecting rod 4
Be connected by screw with second encoder axle, second encoder 6 is connected by screw with fixed seat 7, retractable supports pole socket 9 with
Be connected by screw between fixed seat 7 and between retractable supports pole socket 9 and benchmark base plate 10, retractable support lever 11 with can stretch
It is bolted between contracting supporting rod seat 9.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements that is made etc. should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of rail head of rail profile measuring instrument, it is characterised in that include：Measurement support arm (3), encoder connecting rod (4), first
Encoder (5), second encoder (6), fixed seat (7), USB interface and retractable support lever (11)；
Measurement support arm (3) is that " people " font measures support arm, and " people " font measures being respectively arranged at two ends with for support arm horizontal direction
Detection wheel (1)；
The top of " people " the font measurement support arm is connected with the first encoder (5), and the first encoder (5) is connected by encoder
Bar (4) is connected with second encoder (6), and second encoder (6) is fixed in fixed seat (7)；Retractable support lever (11) passes through
Retractable supports pole socket (9) is connected with fixed seat (7), is connected with benchmark base plate (10), base below retractable supports pole socket (9)
Quasi- base plate (10) are provided with Magnet.
2. rail head of rail profile measuring instrument according to claim 1, it is characterised in that also include bonnet (8), bonnet (8)
It is connected by draw-in groove with fixed seat (7).
3. rail head of rail profile measuring instrument according to claim 1, it is characterised in that 2 detections wheel (1) are by measurement
Wheel shaft (2) interference is connected to the two ends of measurement support arm (3) horizontal direction.
4. rail head of rail profile measuring instrument according to claim 1, it is characterised in that the first encoder (5) is provided with
One encoder axle, second encoder (6) are provided with second encoder axle, the top of " people " the font measurement support arm and described the
One encoder axle connects, and the first encoder (5) is connected with second encoder axle by encoder connecting rod (4).
5. rail head of rail profile measuring instrument according to claim 4, it is characterised in that " people " the font measurement support arm
Top is connected by screw with the first encoder axle, and the first encoder (5) is connected by screw with encoder connecting rod (4)
Connect, code device connecting rod (4) is connected by screw with second encoder axle, second encoder (6) is connected by screw with fixed seat (7)
Connect, lead between retractable supports pole socket (9) and fixed seat (7) and between retractable supports pole socket (9) and benchmark base plate (10)
Mode connects for screw is crossed, is bolted between retractable support lever (11) and retractable supports pole socket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021966.4U CN206012612U (en) | 2016-08-31 | 2016-08-31 | Rail head of rail profile measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021966.4U CN206012612U (en) | 2016-08-31 | 2016-08-31 | Rail head of rail profile measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206012612U true CN206012612U (en) | 2017-03-15 |
Family
ID=58257939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021966.4U Active CN206012612U (en) | 2016-08-31 | 2016-08-31 | Rail head of rail profile measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206012612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352834A (en) * | 2016-08-31 | 2017-01-25 | 北京燕宏达铁路设备有限公司 | Steel railhead profile measuring instrument |
-
2016
- 2016-08-31 CN CN201621021966.4U patent/CN206012612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352834A (en) * | 2016-08-31 | 2017-01-25 | 北京燕宏达铁路设备有限公司 | Steel railhead profile measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Haiyong Inventor after: Wang Yaning Inventor after: Liu Ying Inventor after: Feng Jie Inventor after: Shi Ruixi Inventor before: Xu Haiyong Inventor before: Xu Haiguang Inventor before: Wang Yufei Inventor before: Cai Fuwen Inventor before: Guo Jinfa |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180202 Address after: 100000 Beijing, Kunming, Hunan Road, Haidian District No. 51, block B, two, 01 Co-patentee after: China Railway Beijing Bureau Group Co., Ltd., Beijing high railway service section Patentee after: Huaxia High Speed Rail Technology Co Ltd Address before: 102208 Beijing City, Changping District small town east village shop Patentee before: Yan Hongda Railway Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |