CN201459554U - L-shaped track gauge calibrator - Google Patents
L-shaped track gauge calibrator Download PDFInfo
- Publication number
- CN201459554U CN201459554U CN2009200927110U CN200920092711U CN201459554U CN 201459554 U CN201459554 U CN 201459554U CN 2009200927110 U CN2009200927110 U CN 2009200927110U CN 200920092711 U CN200920092711 U CN 200920092711U CN 201459554 U CN201459554 U CN 201459554U
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- gauge
- calibrating
- verticality
- type track
- track forces
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an L-shaped track gauge calibrator. A leveling foot screw, a transverse leveling bubble and a lengthways leveling bubble are arranged on a main benchmark body; an end measure plate is arranged at one end of the main benchmark body; two penetrating square holes are formed on the end measure plate; the top end working face and two lower working faces of the two penetrating square holes form three analog track overlapping surfaces for L-shaped track gauge vertical gauge indicating value error calibration; seven dimension segment measurement blocks and two equi-height positioning seats are also arranged on the main benchmark body, wherein the measurement blocks are used for L-shaped track gauge transverse gauge indicating value error calibration and the equi-height positioning seats are used for transverse gauge body benchmark positioning and carrying out gauge body verticality calibrating through two measuring planes of a measuring head of the L-shaped track gauge; and a device utilizing the vertical gauge to calibrate the verticality of the transverse gauge is positioned at the other end of the main benchmark body, and the device for calibrating the verticality is used for calibrating the verticality of the transverse gauge by the vertical gauge. The utility model perfects the measured value transmission of the L-shaped track gauge, and has the advantages of convenient operation, stable measuring property, economical and practical use, and favorable social and economic benefits.
Description
One. technical field: the utility model relates to a kind of comparator, particularly relates to a kind of L type track forces comparator.
Two. background technology: China railways " 95 " development plan, proposed at a high speed, the developing direction of heavy duty, big density, wherein the rail track quality is had higher requirement.L type track forces is the specially-used measuring instrument that is used for measurement circuitry control stake and circuit sedimentation, change in displacement, the sedimentation of rail track, change in displacement, it is the important parameter that influences railway operation safety and railway passenger train comfort level, for adapting to railway high speed heavy haul transport needs, perfect raising speed railway displacement monitoring system, the changing condition of comprehensive monitoring circuit in the operation process grasped the rail track Changing Pattern, and maintenance provides foundation to the rail track routine servicing.
Still the isolated plant that unmatchful at present L type track forces (rail track control stake dip stick) is carried out measurement verification, along with the further raising of railway speed increase to the line quality requirement, for guaranteeing the technical performance of L type track forces,, line quality guarantees that it is necessary with device that a kind of technological means of carrying out measurement verification at L type track forces is set for providing reliable measurement technology.
Three. the content of utility model:
Technical problem to be solved in the utility model is: overcome the defective of prior art, provide a kind of reasonable in design, satisfy L type track forces carried out metering performance calibrating, L type track forces comparator that metering performance is stable, economical and practical, easy to operate.
The technical solution of the utility model is: a kind of L type track forces comparator, contain the primary standard body, be respectively arranged with foot screw, horizontal air level and longitudinal level bubble on the described primary standard body, described primary standard body one end is provided with the end drafting board, this end drafting board is provided with two and connects square opening, rail level is taken in the top work plane of end drafting board and two simulations that connect three differing heights sizes of following work plane composition of square opening, is used for the perpendicular chi error of indication calibrating of L type track forces; Also be respectively arranged with 7 size section on the described primary standard body and measure piece and two contour positioning seats, wherein measure piece and be used for the calibrating of the L type track forces crossfoot error of indication, contour positioning seat is used for crossfoot blade benchmark location and carries out L type track forces two gauge heads and measure the verticality calibrating of facing blade; The described primary standard body other end is placed with perpendicular chi to crossfoot verticality calibrating installation, is used for the calibrating of the perpendicular chi of L type track forces to the crossfoot verticality.
Described foot screw is two groups, lay respectively at described primary standard body near the bottom at two ends, wherein be made up of two foot screws for one group, another group is made up of three foot screws, crura intermedium spiral in three foot screws is main foot screw, and the foot screw in two outsides is an aiding support.
The beneficial effects of the utility model are:
The utility model with comparison method directly to L type track forces two gauge heads measure face and the verticality of blade, perpendicular chi to level, the crossfoot error of indication of the verticality of crossfoot (air level level), air level, erect index such as the chi error of indication and examine and determine, having remedied L type track forces does not have the blank of calibrating installation, for guaranteeing that line quality provides reliable parameter foundation, for the safety in production of railway interests provides technical guarantee.
2, the utility model is to easy to operate, the stable performance of L type track forces verification process, and economical and practical, perpendicular chi is to verticality calibrating installation, the bubble level calibrating installation, reasonable in design, practical of crossfoot (air level level).
3. the utility model scope of application is wide, is applicable to the construction and the maintenance of rail track, has good social and economic benefit after the popularization.
Four. description of drawings:
Fig. 1 is the structural representation of L type track forces comparator;
Fig. 2 is the vertical view of L type track forces comparator shown in Figure 1;
Fig. 3 is the left view of L type track forces comparator shown in Figure 1;
Fig. 4 is the calibrating state diagram of L type track forces comparator shown in Figure 1.
Five. the specific embodiment:
Embodiment: referring to Fig. 1-Fig. 4, among the figure, 1-primary standard body, the horizontal air level of 2-, 3-measures piece, 4-foot screw, 5-longitudinal level bubble, the contour positioning seat of 6-, 7-foot screw, the contour positioning seat of 8-, the horizontal air level of 9-, 10-holds drafting board, the perpendicular chi of 11-is to crossfoot (air level level) verticality calibrating installation, the vertical dip stick of 12-, 13-erects the chi reading plotter, and 14-locatees ring gauge, the vertical dip stick lifting of 15-handwheel, the horizontal dip stick of 16-, the horizontal dip stick reading plotter of 17-, 18-track forces air level, 19-track forces blade, 20-air level level calibrating installation, 21-gauge head, 22-are taken the rail level plate.
L type track forces comparator contains primary standard body 1, be respectively arranged with foot screw 4 and 7 on the primary standard body 1, steep 5 to air level 2 and 9, longitudinal level, primary standard body 1 one ends are provided with end drafting board 10, this end drafting board 10 is provided with two squared-shaped passthrough openings, and, also be respectively arranged with on the primary standard body 1 and measure piece 3 (7) and contour positioning seat 6,8.
Foot screw is two groups, lays respectively at primary standard body 1 bottom near two ends, wherein is made up of two foot screws 7 for one group, and another group is made up of three foot screws 4, and the crura intermedium spiral in three foot screws 7 is main foot screw, and the foot screw in two outsides is an aiding support.
Rail level is taken in the top work plane of end drafting board 10 and two simulations that connect three differing heights sizes of following work plane composition of square opening, is used for the perpendicular chi error of indication calibrating of L type track forces.
During use, by adjust foot screw 4 and 7, the whole horizontal air level 2 and 9, longitudinal level put steeps 5 between two parties, makes primary standard body 1 work plane be in the horizontal operation state.
1, operating principle
Employing compares and measures method, L type chi is placed on the comparator, between end drafting board 10 measurement faces and each survey piece 3 measurement face, carry out value testing respectively, and on reading plotter, carry out reading, thereby draw tested each size active length of L type track forces, each standard point actual value L on crossfoot each point indicating value L and the comparator
0Poor, deduct again because the deviation of generation during 20 ℃ of different temperature departure normal temperatures that cause with the linear expansion coeffcient of comparator of L type track forces is error of indication Δ L, Δ L=L-L
0-Δ L
s
2, comparator function
L type track forces is placed on the contour positioning seat 6 and 8 of L type track forces comparator, make L track forces two gauge heads measure face with etc. high-end drafting board measurement face contact, press the comparator working state schematic representation, respectively to two gauge heads measure the verticality in the face of blade 20, the horizontal dip stick error of indication, vertically the dip stick error of indication, air level level, vertically survey chi to the crossfoot verticality, etc. technical indicator carry out measurement verification.
3, the calibrating of the crossfoot error of indication
L type track forces is placed on the comparator, two gauge heads are measured face near end drafting board 10 measurement faces, and with the centre bore of φ 40mm standard setting ring gauge and perpendicular chi pilot pin location, successively L type track forces is carried out the crossfoot value testing at comparator each respective point 1200mm, 1300mm, 1400mm, 1500mm, 1600,1700mm, 1800mm, on horizontal dip stick reading plotter 18, read each standard point actual value L on each point indicating value L and the comparator
0Poor, deduct because the deviation of generation during 20 ℃ of different temperature departure normal temperatures that cause of L type track forces error of indication Δ L, Δ L=L-L again with the linear expansion coeffcient of comparator
0-Δ L
s
Δ L---the horizontal dip stick each point error of indication (mm) L---horizontal dip stick each point indicating value (mm)
L
0---each standard point actual value (mm) of comparator
Δ L
s---the deviation that the calibrating environment temperature produces when departing from 20 ℃ of normal temperatures
ΔL
s＝L×Δt×11.1×10
-6
4, the calibrating of the perpendicular chi error of indication
L type track forces is placed on the comparator, and two gauge heads are measured face near end drafting board 10 measurement faces, and horizontal dip stick 17 places comparator 1800mm place.(not needing φ 40mm standard setting ring gauge centre bore to locate) in perpendicular chi pilot pin, rotating vertical dip stick lifting handwheel 16 successively in each corresponding height position of comparator end drafting board makes blade 20 air levels 19 placed in the middle, vertical dip stick 14 indicating values of L type track forces are examined and determine, reading each point indicating value h on the perpendicular chi reading plotter 15 and holding each height actual value h on the drafting board 10
0Poor, deduct again because the deviation that produces during 20 ℃ of different temperature departure normal temperatures that cause with the linear expansion coeffcient of comparator of L type track forces is and erects chi error of indication Δ h, Δ h=h-h
0-Δ h
s
Δ h---the perpendicular chi each point error of indication (mm)
H---perpendicular chi each point indicating value (mm)
h
0---end each effective height of drafting board (mm)
Δ h
s---the deviation that the calibrating environment temperature produces when departing from 20 ℃ of normal temperatures
Δh
s＝h×Δt×11.1×10
-6
5, the vertically calibrating of dip stick and horizontal dip stick (air level level) verticality
L type track forces is placed the 150mm height of comparator end drafting board 10, two gauge heads are measured face and are surveyed 10 measurement faces near the end drafting board, 17 couples of line 1800mm of horizontal dip stick, rotating vertical dip stick lifting handwheel 16 makes the air level 19 of blade 20 placed in the middle, (not needing φ 40mm standard setting ring gauge centre bore and perpendicular chi pilot pin location) examines and determine at vertical 14 beginnings of dip stick, terminal position with verticality calibrating installation 11, reads vertical 14 beginnings of dip stick, terminal indicating value x from dial gauge
1x
2, | x
1-x
2| be vertical dip stick 14 verticality x.
Change the specific constructive form of primary standard body, the specific constructive form that changes the specific constructive form of end drafting board and change contour positioning seat can be formed a plurality of embodiment, is common variation of the present utility model, do not describe in detail one by one at this.
Claims (2)
1. L type track forces comparator, contain the primary standard body, be respectively arranged with foot screw, horizontal air level and longitudinal level bubble on the described primary standard body, it is characterized in that: described primary standard body one end is provided with the end drafting board, this end drafting board is provided with two and connects square opening, rail level is taken in the top work plane of end drafting board and two simulations that connect three differing heights sizes of following work plane composition of square opening, is used for the perpendicular chi error of indication calibrating of L type track forces; Also be respectively arranged with 7 size section on the described primary standard body and measure piece and two contour positioning seats, wherein measure piece and be used for the calibrating of the L type track forces crossfoot error of indication, contour positioning seat is used for crossfoot blade benchmark location and carries out L type track forces two gauge heads and measure the verticality calibrating of facing blade; The described primary standard body other end is placed with perpendicular chi to crossfoot verticality calibrating installation, is used for the calibrating of the perpendicular chi of L type track forces to the crossfoot verticality.
2. L type track forces comparator according to claim 1, it is characterized in that: described foot screw is two groups, lay respectively at the bottom of described primary standard body near two ends, wherein form by two foot screws for one group, another group is made up of three foot screws, crura intermedium spiral in three foot screws is main foot screw, and the foot screw in two outsides is an aiding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927110U CN201459554U (en) | 2009-08-31 | 2009-08-31 | L-shaped track gauge calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927110U CN201459554U (en) | 2009-08-31 | 2009-08-31 | L-shaped track gauge calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459554U true CN201459554U (en) | 2010-05-12 |
Family
ID=42386907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200927110U Expired - Fee Related CN201459554U (en) | 2009-08-31 | 2009-08-31 | L-shaped track gauge calibrator |
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|---|---|
| CN (1) | CN201459554U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605690A (en) * | 2012-03-15 | 2012-07-25 | 中国铁建重工集团有限公司 | Eccentric value measuring scale for turnout joint iron |
| CN103090768A (en) * | 2013-01-23 | 2013-05-08 | 成都四方瑞邦测控科技有限责任公司 | Railway gauging rule calibrator |
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN106017275A (en) * | 2016-06-03 | 2016-10-12 | 襄阳宏伟航空器有限责任公司 | Track gage calibrating device |
| CN106638191A (en) * | 2016-12-06 | 2017-05-10 | 西安迈创测绘科技有限公司 | Track gauge pusher |
-
2009
- 2009-08-31 CN CN2009200927110U patent/CN201459554U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605690A (en) * | 2012-03-15 | 2012-07-25 | 中国铁建重工集团有限公司 | Eccentric value measuring scale for turnout joint iron |
| CN102605690B (en) * | 2012-03-15 | 2014-01-15 | 中国铁建重工集团有限公司 | Eccentric value measuring scale for turnout joint iron |
| CN103090768A (en) * | 2013-01-23 | 2013-05-08 | 成都四方瑞邦测控科技有限责任公司 | Railway gauging rule calibrator |
| CN103335923A (en) * | 2013-07-10 | 2013-10-02 | 贾晓杰 | Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge |
| CN106017275A (en) * | 2016-06-03 | 2016-10-12 | 襄阳宏伟航空器有限责任公司 | Track gage calibrating device |
| CN106638191A (en) * | 2016-12-06 | 2017-05-10 | 西安迈创测绘科技有限公司 | Track gauge pusher |
| CN106638191B (en) * | 2016-12-06 | 2019-02-12 | 西安迈创测绘科技有限公司 | Track forces pusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |