CN207556393U - A kind of rail rail hat plumpness quickly detects model - Google Patents
A kind of rail rail hat plumpness quickly detects model Download PDFInfo
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- CN207556393U CN207556393U CN201721501258.5U CN201721501258U CN207556393U CN 207556393 U CN207556393 U CN 207556393U CN 201721501258 U CN201721501258 U CN 201721501258U CN 207556393 U CN207556393 U CN 207556393U
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Abstract
The utility model discloses a kind of rail rail hat plumpness quickly to detect model, including the first model, the second model and rail, the side of first model is provided with the second model, first boss is provided on first model, the first groove is additionally provided on first model, rail is placed in first groove, the tread of the rail is not contacted with first boss, second boss is provided on second model, third groove is additionally provided on second model.The utility model rail rail hat plumpness quickly detects model, by the way that model central slot to be optimized for the boss of 4mm wide, when the second model detects, second boss should touch rail tread, when first model detects, first boss should not touch rail tread, and energy qualitative detection rail rail hat plumpness situation is convenient and efficient, improve operating efficiency, model is carried out design is concentrated to reduce model quantity, be convenient for measuring, facilitate field management.
Description
Technical field
The utility model is related to railroad survey technical field, specially a kind of rail rail hat plumpness quickly detects model.
Background technology
In existing standard, rail rail hat plumpness should meet the regulation of TB/T3276-2011 and TB/T2344-2012, high
Fast rail and general fast rail deviation are respectively (- 0.5 ,+0.6) mm, (- 0.3 ,+0.6) mm, standard value 10mm.
By taking high speed model as an example, detection instrument inserts inspection for 2 pieces of model cooperation plugs in the actual production process at present, up and down
Two pieces of models are placed in rail surface with sample block above, below sample block plug plug model center, both ends height 9.4mm can by and
10.3mm cannot pass through, and be considered as qualification, and ease of use and accuracy are to be improved.
Utility model content
The purpose of this utility model is to provide a kind of rail rail hat plumpness quickly to detect model, convenient and efficient, improves
Model is carried out that design is concentrated to reduce model quantity, facilitates field management, solve of the prior art ask by operating efficiency
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of rail rail hat plumpness quickly detects
Model, including the first model, the second model and rail, the side of first model is provided with the second model, second sample
Plate is connect with the first model, and first boss, the first boss and the center line of the first model are provided on first model
It is located on the same line, the first groove is additionally provided on first model, is also symmetrically arranged on first model
Two grooves, second groove are located at the both sides of the first groove, rail, the tread of the rail are placed in first groove
It is not contacted with first boss, second boss, the second boss and the center line of the second model is provided on second model
It is located on the same line, third groove is additionally provided on second model, is also symmetrically arranged on second model
Four grooves, the 4th groove are located at the both sides of third groove.
Preferably, the length of side of first model and the first model is 120mm, and thickness is 5mm.
Preferably, first model and the first model are component made of a kind of common wear resistant tools steel.
Preferably, the width of the first boss is 4mm.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model rail rail hat plumpness quickly detects model, by the way that model central slot is optimized for 4mm's wide
Boss, boss height obtains after calculating plus-minus tolerance by rail hat plumpness test pattern value 10mm, when the second model detects, second
Boss should touch rail tread, and when the first model detects, first boss should not touch rail tread, can qualitative detection rail rail
Plumpness situation is preced with, it is convenient and efficient, operating efficiency is improved, model is carried out design is concentrated to reduce model quantity, facilitates survey
Amount, facilitates field management.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1 first model, 11 first boss, 12 first grooves, 13 second grooves, 2 second models, 21 second boss,
22 third grooves, 23 the 4th grooves, 3 rail.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of rail rail hat plumpness quickly detects model, including the first model 1, the second model 2 and steel
Rail 3, the side of the first model 1 are provided with the second model 2, and the second model 2 is connect with the first model 1, the first model 1 and the first sample
The length of side of plate 2 is 120mm, and thickness is 5mm, and the first model 1 and the first model 2 are that a kind of common wear resistant tools steel is made
Component, be provided with first boss 11 on the first model 1, it is straight that the center line of first boss 11 and the first model 1 is located at same
On line, the width of first boss 11 is 4mm, and the first model 1 is filled in interpolation slit gap and is changed to first boss 11, and consider plus-minus tolerance,
It solves the problems, such as two that detect model originally simultaneously, improves the convenience used, detection model is generally rectangular, the first sample
1 and second model 2 of plate is integrated in one, and boss height obtains after calculating plus-minus tolerance by rail hat plumpness test pattern value 10mm,
When second model 2 detects, second boss 21 should touch 3 tread of rail, and when the first model 1 detects, first boss 11 should not be touched
And 3 tread of rail, otherwise unqualified, energy qualitative detection rail rail hat plumpness situation is convenient and efficient, improves operating efficiency,
Model is carried out design is concentrated to reduce model quantity, be convenient for measuring, facilitate field management, the is additionally provided on the first model 1
One groove 12 is also symmetrically arranged with the second groove 13 on first model 1, and the second groove 13 is located at the both sides of the first groove 12, and
Rail 3 is placed in one groove 12, the tread of rail 3 is not contacted with first boss 11, and second boss is provided on the second model 2
21, second boss 21 and the center line of the second model 2 are located on the same line, and third groove is additionally provided on the second model 2
22, the 4th groove 23 is also symmetrically arranged on the second model 2, the 4th groove 23 is located at the both sides of third groove 22, this practicality is new
Shaped steel rail rail hat plumpness quickly detects model, and by the way that model central slot to be optimized for the boss of 4mm wide, boss height presses rail
Hat plumpness test pattern value 10mm is obtained after calculating plus-minus tolerance, and when the second model 2 detects, second boss 21 should touch steel
3 tread of rail, when the first model 1 detects, first boss 11 should not touch 3 tread of rail, can qualitative detection rail rail hat plumpness
Situation, it is convenient and efficient, operating efficiency is improved, model is carried out design is concentrated to reduce model quantity, is convenient for measuring, it is convenient existing
Field management.
In summary：The utility model rail rail hat plumpness quickly detects model, by the way that model central slot is optimized
For the boss of 4mm wide, boss height obtains after calculating plus-minus tolerance by rail hat plumpness test pattern value 10mm, the second model 2
During detection, second boss 21 should touch 3 tread of rail, and when the first model 1 detects, first boss 11 should not touch rail 3 and step on
Face, energy qualitative detection rail rail hat plumpness situation is convenient and efficient, improves operating efficiency, model is carried out design is concentrated to subtract
Lack model quantity, be convenient for measuring, facilitate field management.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of rail rail hat plumpness quickly detects model, including the first model (1), the second model (2) and rail (3),
It is characterized in that：The side of first model (1) is provided with the second model (2), second model (2) and the first model (1)
It connects, first boss (11), the first boss (11) and the center of the first model (1) is provided on first model (1)
Line is located on the same line, and the first groove (12) is additionally provided on first model (1), is gone back on first model (1)
The second groove (13) is symmetrically arranged with, second groove (13) is positioned at the both sides of the first groove (12), first groove
(12) rail (3) is placed in, the tread of the rail (3) is not contacted with first boss (11), is set on second model (2)
Second boss (21) is equipped with, the second boss (21) and the center line of the second model (2) are located on the same line, and described
Third groove (22) is additionally provided on two models (2), the 4th groove (23), institute are also symmetrically arranged on second model (2)
The 4th groove (23) is stated positioned at the both sides of third groove (22).
2. a kind of rail rail hat plumpness according to claim 1 quickly detects model, it is characterised in that：First sample
The length of side of plate (1) and the first model (2) is 120mm, and thickness is 5mm.
3. a kind of rail rail hat plumpness according to claim 1 quickly detects model, it is characterised in that：First sample
Plate (1) and the first model (2) are component made of a kind of common wear resistant tools steel.
4. a kind of rail rail hat plumpness according to claim 1 quickly detects model, it is characterised in that：Described first is convex
The width of platform (11) is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501258.5U CN207556393U (en) | 2017-11-10 | 2017-11-10 | A kind of rail rail hat plumpness quickly detects model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501258.5U CN207556393U (en) | 2017-11-10 | 2017-11-10 | A kind of rail rail hat plumpness quickly detects model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556393U true CN207556393U (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721501258.5U Active CN207556393U (en) | 2017-11-10 | 2017-11-10 | A kind of rail rail hat plumpness quickly detects model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926361A (en) * | 2019-11-21 | 2020-03-27 | 上海理工大学 | Numerical calculation method for detecting plumpness of orbit crown |
-
2017
- 2017-11-10 CN CN201721501258.5U patent/CN207556393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926361A (en) * | 2019-11-21 | 2020-03-27 | 上海理工大学 | Numerical calculation method for detecting plumpness of orbit crown |
| CN110926361B (en) * | 2019-11-21 | 2021-08-10 | 上海理工大学 | Numerical calculation method for detecting plumpness of orbit crown |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: 100000F12, Block A, Dingxing Building, No. 5 Fenghuangzui Road, Fengtai District, Beijing Patentee after: CHINA RAILWAY MATERIALS TECHNOLOGY Co.,Ltd. Patentee after: China Railway Material General operation and Maintenance Technology Co.,Ltd. Address before: 13/F, Building C, Guohai Plaza, No. 17, Fuxing Road, Haidian District, Beijing 100036 Patentee before: CHINA RAILWAY MATERIALS TECHNOLOGY Co.,Ltd. |