CN109855501A - A kind of railroad spaced iron detection ruler - Google Patents

A kind of railroad spaced iron detection ruler Download PDF

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Publication number
CN109855501A
CN109855501A CN201711239695.9A CN201711239695A CN109855501A CN 109855501 A CN109855501 A CN 109855501A CN 201711239695 A CN201711239695 A CN 201711239695A CN 109855501 A CN109855501 A CN 109855501A
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CN
China
Prior art keywords
scale
measuring claw
main scale
railroad
iron
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.)
Pending
Application number
CN201711239695.9A
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Chinese (zh)
Inventor
李文博
严陇强
孙云涛
费维周
袁宝军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Baoji Bridge Group Co Ltd
Original Assignee
China Railway Baoji Bridge Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Baoji Bridge Group Co Ltd filed Critical China Railway Baoji Bridge Group Co Ltd
Priority to CN201711239695.9A priority Critical patent/CN109855501A/en
Publication of CN109855501A publication Critical patent/CN109855501A/en
Pending legal-status Critical Current

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  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The present invention relates to a kind of railroad spaced iron detection rulers comprising main scale and the vernier scale being assemblied on the main scale;The detection ruler further includes left measuring claw and right measuring claw;The detachable head end for being assemblied in the main scale of left measuring claw, the left card slot to match with one side profile of interval iron is offered backwards to a side of the main scale head end;The right measuring claw is detachable to be assemblied on the vernier scale, and the side towards the left card slot offers the right card slot that another side profile opposite with interval iron matches.Structure of the invention design is simple, and measurement rapid and convenient, precision are high, in the manufacturing process and assembling process of high-speed railway and the track switch product interval iron part of urban track traffic, can accurately measure interval iron offset distance.

Description

A kind of railroad spaced iron detection ruler
Technical field
The present invention relates to a kind of detection rulers, and in particular to a kind of railroad spaced iron detection ruler.
Background technique
Currently, the domestic track switch product for high-speed railway and urban track traffic, adds in the machine to its interval iron part In Chinese musical scale cun detection process, existing main using the progress such as tape measure or common slide calliper rule, test measuring device adaptability is poor, working efficiency Low, the quality of product cannot be controlled effectively, and stability, accuracy are all unreliable, often be occurred in last assembling process Profile mismatch, dimension overproof etc., have seriously affected packaging efficiency.Interval iron is an important part in track switch product, Generally casting or welding structural element, all must accurately be processed before assembling, and main function is the various types of steel of connection Rail be an entirety, while for guarantee train cross trouble safety, it is necessary to strict control offset distance value (between two gage lines away from From).Therefore, the profile of interval iron and offset distance dimensional machining accuracy are even more important.About switch manufacture new technology, new process wound In new and research and development, Optimizing Reconstruction is non-standard, special, special measuring detection instrument has ten to the machining quality for improving interval iron Divide important meaning.
Summary of the invention
In view of the above-mentioned problems, measurement rapid and convenient, precision are high, in high speed the invention proposes a kind of design of structure is simple In the manufacturing process and assembling process of railway and the track switch product interval iron part of urban track traffic, interval can accurately be measured The railroad spaced iron detection ruler of iron offset distance.
Technical scheme is as follows:
Above-mentioned railroad spaced iron detection ruler, including main scale and the vernier scale being assemblied on the main scale;The detection ruler also wraps Include left measuring claw and right measuring claw;The detachable head end for being assemblied in the main scale of left measuring claw, backwards to the main scale One side of head end offers the left card slot to match with one side profile of interval iron;The right measuring claw is detachable to be assemblied in On the vernier scale, the side towards the left card slot offers the right side that another side profile opposite with interval iron matches Card slot.
The railroad spaced iron detection ruler, in which: the vernier scale is slidably connected on the main scale comprising base portion and The measurement portion being connected in the middle part of described base portion one end;Two sides are symmetrically installed with a pair and are mutually symmetrical above and below the front of the measurement portion Arrangement and slideway spaced apart, the measurement portion match sliding connection with the main scale by the slideway, it is a pair of described in The outer wall of slideway is provided along its length vernier graduation.
The railroad spaced iron detection ruler, in which: also revolve the middle section bottom of the slideway below the measurement portion There is fastening screw, after the vernier scale moves in place, is locked the vernier scale and main scale by screwing the fastening screw It is fixed, to guarantee accurately to read corresponding scale value on the main scale and vernier scale.
The railroad spaced iron detection ruler, in which: the top of the right measuring claw is detachable by the second rigging screw It is fixed on the back side of the base portion of the vernier scale.
The railroad spaced iron detection ruler, in which: the top of the left measuring claw is detachable by the first rigging screw It is fixed on the head end back side of the main scale.
The utility model has the advantages that
Railroad spaced iron detection ruler of the present invention measures rapid and convenient, precision height, in high-speed railway and the track switch of urban track traffic In the manufacturing process and assembling process of product interval iron part, interval iron offset distance can accurately be measured, can be widely used for high-speed iron Accurate size detection during the processing of the railroad spaced iron part of road and urban track traffic, assembling and line upkeep.
Railroad spaced iron detection ruler of the present invention is in high-speed railway and the processing of the railroad spaced iron part of urban track traffic, group During dress and line upkeep, the processing and manufacturing precision of interval iron can be accurately controlled, improves whole group track switch assembling matter to reach Amount, improves the purpose of packaging efficiency.
Requirement of the present invention when in use to extraneous use environment is lower, easy to operate, can be widely applied to track switch in factory The processing of interval iron and assembling process detection, it can also be used to which interval iron size detection when line maintenance greatly facilitates production And service worker;Moreover, it is achieved that left and right measuring claw is replaceable, one only is needed main scale, vernier scale and is equipped with various types of measurements It can realize the detection of different interval iron offset distance size and contour machining precision by assembling different detection rulers after pawl, improve Detection accuracy and efficiency, and it is easy to carry.
Meanwhile it also having the advantage that
1) adaptability is good, using the left and right measuring claw of changeable type, is fixed by rigging screw, realizes and assembles different detections Ruler meets different interval iron size detection needs;
2) interval iron side web of the rail contour machining is pressed by measuring claw, while progress offset distance value accurately detects, also can reach To the purpose of interval iron side arc profile matching degree detection, realize that a ruler is multi-purpose;
3) structure of the invention design is simple, and manufacturing cost is low, and easy to carry, use is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of railroad spaced iron detection ruler of the present invention;
Fig. 2 is the first working condition chart of railroad spaced iron detection ruler practical application of the present invention;
Fig. 3 is the second working condition chart of railroad spaced iron detection ruler practical application of the present invention;
Fig. 4 is the third working condition chart of railroad spaced iron detection ruler practical application of the present invention;
Fig. 5 is the 4th working condition chart of railroad spaced iron detection ruler practical application of the present invention;
Fig. 6 is the 5th working condition chart of railroad spaced iron detection ruler practical application of the present invention.
Specific embodiment
As shown in Figure 1, railroad spaced iron detection ruler of the present invention, including main scale 1, vernier scale 2, left measuring claw 3 and right measurement Pawl 4.
The main scale 1 is the hardened structure of rectangular slat, and front upper side edge and front lower side along its length is symmetrically arranged with Two row main scale scales.
The vernier scale 2 and main scale 1 are slidably connected comprising the base portion 21 of rectangular configuration and are connected in base portion one end The measurement portion 22 of the rectangular configuration in portion;Two sides are symmetrically installed with a pair of symmetrical above and below by screw above and below the front of the measurement portion 22 The slideway arranged and be separated from each other, the measurement portion 22 match sliding connection with main scale 1 by up and down slideway, the measurement portion 22 up and down slideway outer wall is provided along its length vernier graduation;Wherein, the measurement portion 22 is at the middle section bottom of lower section slideway Portion is also screwed with fastening screw 23, and after vernier scale 2 moves in place, by screwing fastening screw 23, vernier scale 2 and main scale 1 are locked It fastens, to guarantee the accurate scale value read on main scale 1 and vernier scale 2.
The left measuring claw 3 is assemblied in the head end of main scale 1, and upper part is detachable by the first rigging screw 31 of cross mouth It is fixed on the head end back side of main scale 1, is offered and 5 one side profile of interval iron backwards to a side middle section of 1 head end of main scale The left card slot 32 to match.
The right measuring claw 4 is assemblied on the base portion 21 of vernier scale 2, and upper part can by the second rigging screw 41 of cross mouth Detachable is fixed on the back side of base portion 21, and the side middle section towards left card slot 31 offers relatively another with interval iron 5 The right card slot 42 that side profile matches.
The major design principle of railroad spaced iron detection ruler of the present invention are as follows:
Will test the left measuring claw 3(or right measuring claw 4 of ruler) it is fitted in 5 one side of interval iron, while the right side on moving cursor ruler 2 Measuring claw 4(or left measuring claw 3), so that it is fitted in another side of interval iron 5, just can be measured the offset distance size of interval iron 5, together When left measuring claw 3 and the laminating degree of right measuring claw 4 and 5 two side ends profile of interval iron can reflect its circular arc and gradient processing Accuracy.The (see figure 3) when encountering other various operating conditions, by replacement two can fixation measuring pawl, it can be achieved that different rail rail The measurement of type various interval iron 5 offset distance and profile achievees the purpose that a ruler is multi-purpose, solves existing detection method inaccuracy, most Often occurs the problems such as interval iron profile mismatch, dimension overproof in assembling process afterwards.
The application method of railroad spaced iron detection ruler of the present invention:
(1) according to the shape and applying working condition of interval iron 5 to be measured, the rail type for two rail that it is used to assemble is determined, selecting needs The measuring claw of assembly;
(2) left measuring claw 3 is fixed using the first rigging screw 31 with main scale 1, right measuring claw 4 is with vernier scale 2 using the second dress It is fixed with screw 41;
(3) whether the zero graduation of the detection ruler after detection assembling is accurate, readjusts when inaccurate, until meeting the requirements;
(4) the left measuring claw 3 of assembled detection ruler is fitted in 5 one side of interval iron, while being fixed on moving cursor ruler 2 Right measuring claw 4 makes right measuring claw 4 be fitted in another side of interval iron 5, measures the offset distance size of interval iron 5, while checking left survey The laminating degree of measuring jaw 3 and right measuring claw 4 and 5 two side ends arc profile of interval iron.
Structure of the invention design is simple, and measurement rapid and convenient, precision are high, in high-speed railway and the track switch of urban track traffic In the manufacturing process and assembling process of product interval iron part, interval iron offset distance can accurately be measured.

Claims (5)

1. a kind of railroad spaced iron detection ruler, including main scale and the vernier scale being assemblied on the main scale;It is characterized by: described Detection ruler further includes left measuring claw and right measuring claw;
The detachable head end for being assemblied in the main scale of left measuring claw, the side backwards to the main scale head end offers The left card slot to match with one side profile of interval iron;
The right measuring claw is detachable to be assemblied on the vernier scale, the side towards the left card slot offer and Every the right card slot that iron phase matches to another side profile.
2. railroad spaced iron detection ruler as described in claim 1, it is characterised in that: the vernier scale is slidably connected to the master On ruler comprising base portion and the measurement portion being connected in the middle part of described base portion one end;Two sides are symmetrical up and down in the front of the measurement portion It is installed with a pair of be mutually symmetrical arrangement and slideway spaced apart, the measurement portion matches sliding with the main scale by the slideway It is cooperatively connected, the outer wall of a pair of slideway is provided along its length vernier graduation.
3. railroad spaced iron detection ruler as claimed in claim 2, it is characterised in that: the cunning below the measurement portion The middle section bottom in road is also screwed with fastening screw, will be described by screwing the fastening screw after vernier scale moves in place Vernier scale is locked with main scale, to guarantee accurately to read corresponding scale value on the main scale and vernier scale.
4. railroad spaced iron detection ruler as claimed in claim 2, it is characterised in that: the top of the right measuring claw passes through second The back side of the detachable base portion for being fixed on the vernier scale of rigging screw.
5. railroad spaced iron detection ruler as described in claim 1, it is characterised in that: the top of the left measuring claw passes through first The detachable head end back side for being fixed on the main scale of rigging screw.
CN201711239695.9A 2017-11-30 2017-11-30 A kind of railroad spaced iron detection ruler Pending CN109855501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711239695.9A CN109855501A (en) 2017-11-30 2017-11-30 A kind of railroad spaced iron detection ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711239695.9A CN109855501A (en) 2017-11-30 2017-11-30 A kind of railroad spaced iron detection ruler

Publications (1)

Publication Number Publication Date
CN109855501A true CN109855501A (en) 2019-06-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113188399A (en) * 2021-05-06 2021-07-30 中铁宝桥集团有限公司 Universal detection ruler for spacer iron
CN113203340A (en) * 2021-04-19 2021-08-03 中国兵器工业集团航空弹药研究院有限公司 Measuring tool for detecting appearance and length of high-temperature parabolic cylinder part

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85202373U (en) * 1985-06-13 1987-02-11 郭大琪 Caliber rule
DE202007012391U1 (en) * 2007-09-04 2007-11-15 Dobert, Bernhard Caliper or calliper with slightly curved rail and / or slightly curved slide
CN201351251Y (en) * 2009-01-16 2009-11-25 李成 Novel railway gauge ruler
CN202255222U (en) * 2011-09-14 2012-05-30 天津思为机器设备有限公司 Multifunctional caliper
CN202692899U (en) * 2012-06-25 2013-01-23 宁波万航实业有限公司 Special measuring tool for diameter of external-spline clamping spring groove
CN204612701U (en) * 2015-04-20 2015-09-02 中国电建集团贵阳勘测设计研究院有限公司 Loop communicating vessel type inclinometer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85202373U (en) * 1985-06-13 1987-02-11 郭大琪 Caliber rule
DE202007012391U1 (en) * 2007-09-04 2007-11-15 Dobert, Bernhard Caliper or calliper with slightly curved rail and / or slightly curved slide
CN201351251Y (en) * 2009-01-16 2009-11-25 李成 Novel railway gauge ruler
CN202255222U (en) * 2011-09-14 2012-05-30 天津思为机器设备有限公司 Multifunctional caliper
CN202692899U (en) * 2012-06-25 2013-01-23 宁波万航实业有限公司 Special measuring tool for diameter of external-spline clamping spring groove
CN204612701U (en) * 2015-04-20 2015-09-02 中国电建集团贵阳勘测设计研究院有限公司 Loop communicating vessel type inclinometer

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* Cited by examiner, † Cited by third party
Title
刘承启: "《简明检验工手册》", 30 May 1991 *
梁国明: "《常用量具的使用和保养270问》", 31 January 2007 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113203340A (en) * 2021-04-19 2021-08-03 中国兵器工业集团航空弹药研究院有限公司 Measuring tool for detecting appearance and length of high-temperature parabolic cylinder part
CN113188399A (en) * 2021-05-06 2021-07-30 中铁宝桥集团有限公司 Universal detection ruler for spacer iron

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Application publication date: 20190607