CN108645631A - Wheel roughness measuring instrument rail positioning base - Google Patents
Wheel roughness measuring instrument rail positioning base Download PDFInfo
- Publication number
- CN108645631A CN108645631A CN201810570886.1A CN201810570886A CN108645631A CN 108645631 A CN108645631 A CN 108645631A CN 201810570886 A CN201810570886 A CN 201810570886A CN 108645631 A CN108645631 A CN 108645631A
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- CN
- China
- Prior art keywords
- rail
- measuring instrument
- roughness measuring
- mobile base
- positioning
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of wheel roughness measuring instrument rail positioning bases, since it is designed with multiple and different radians and contacting surface corresponding with rail rail level, therefore it can be in close contact well with rail rail level, it can ensure the installation position stability of wheel roughness measuring instrument, therefore, wheel roughness measuring instrument measurement error can be reduced, ensures the validity of measurement result；In addition, position of the mobile base relative to quiet pedestal can be adjusted by clamping adjustment structure, to realize the width adjusting to locating groove, it can be in close contact with the rail of different model, use scope is wider, and installs and be more convenient, and can quickly position.
Description
Technical field
The invention belongs to railway transportation equipment fields, specifically, being that be related to a kind of wheel roughness measuring instrument rail fixed
Position pedestal.
Background technology
Currently, wheel roughness measuring instrument is widely used in measuring railroad carriage wheel with the presence or absence of non-round or polygon
The case where.During the test, wheel roughness measuring instrument needs to be placed on rail, it is well known that the rail level of China's rail
It is not a plane, but is made of multiple cambered surfaces, as shown in Figure 3.The pedestal of existing wheel roughness measuring instrument exist with
Lower defect：
1) pedestal is only there are one being used to support contacting surface of the contact on rail rail level, and contacting surface front end is by one
Fulcrum support can not ensure position stability of the instrument on rail rail level, be susceptible to the case where tilting, to influence
The test result of wheel roughness；
2) pedestal of the measuring instrument does not have lateral clamping adjustment structure, causes pedestal clamping reliability relatively low, and cannot
The rail of different model is matched simultaneously, and use scope is relatively narrow.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of wheel roughness measuring instrument rail positioning
Pedestal.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of wheel roughness measuring instrument rail positioning base, including base body, the base body, which is provided with, to be used for
Support is connected to the locating groove on rail；
The base body includes left and right two parts, and respectively quiet pedestal and mobile base, the mobile base pass through
Clamping adjustment structure is connect with the quiet pedestal, and the clamping adjustment structure is arranged along left and right directions, the quiet pedestal and institute
State between mobile base that there are broad-adjustable free clearances；
The inner groove surface of the locating groove includes that a stage casing cambered surface and two inclined-planes, the gradient on two inclined-planes are equal
It is 1:20 and stage casing cambered surface both ends are symmetrically engaged on, the stage casing cambered surface includes that the support being arranged on the quiet pedestal connects
Touch cambered surface I, the support contacting surface II being arranged in the mobile base；
The support contacting surface I and the support contacting surface II are by multiple and different radians and corresponding with rail rail level
The segmental arc face of cambered surface be connected successively, the support contacting surface I and the support contacting surface II are symmetricly set on institute
State the left and right sides of free clearance.
As a kind of technical solution of this patent selection, the clamping adjustment structure includes fishbolt and is located by connecting
Pin, the mobile base, relative to the quiet pedestal or so guiding movement, pass through the clamping spiral shell by the connecting pin for positioning
Bolt is connected and fixed with the quiet pedestal.
As a kind of technical solution of this patent selection, the joint face of the quiet pedestal and the mobile base is lateral cloth
The L-type face set, the short side face in the L-type face offer with the matched pin hole of the connecting pin for positioning and with the fishbolt
The screw hole matched, the bolt run through the mobile base and are connected in the screw hole in left-right direction, the mobile base patch
On the long side face for leaning against the L-type face.
As a kind of technical solution of this patent selection, the maximum width of the free clearance is less than the length of the positioning pin
Degree.
Compared with prior art, the invention has the advantages that：
Since wheel roughness measuring instrument rail positioning base has multiple and different radians and corresponding with rail rail level connects
Cambered surface is touched, can be in close contact well with rail rail level, can ensure the installation position stability of wheel roughness measuring instrument,
Therefore, it is possible to reduce wheel roughness measuring instrument measurement error ensures the validity of measurement result；In addition, being adjusted by clamping
Structure can adjust position of the mobile base relative to quiet pedestal, to realize the width adjusting to locating groove, Ke Yiyu
The rail of different model is in close contact, and use scope is wider, and easy for installation, can quickly position.
Description of the drawings
Fig. 1 is the explosive view of wheel roughness measuring instrument rail positioning base of the present invention；
Fig. 2 is the installation diagram of wheel roughness measuring instrument rail positioning base of the present invention；
Fig. 3 is the structural schematic diagram of 60N rail；
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows：
The quiet pedestals of 1-, 2- connecting pin for positioning, 3- mobile bases, 4- fishbolts, 5- locating grooves, 6- free clearances, A-
Contacting surface I, B- is supported to support contacting surface II, the inclined-planes C-, the inclined-planes D-.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
In conjunction with shown in Fig. 1 and Fig. 2, the present invention includes base body, and base body, which is provided with to be used to support, is connected to rail
On locating groove 5；
Base body includes left and right two parts, and respectively quiet pedestal 1 and mobile base 3, mobile base 3 pass through clamping tune
Section structure is connect with quiet pedestal 1, and clamping adjustment structure is arranged along left and right directions, and there are width between quiet pedestal 1 and mobile base 3
Spend adjustable free clearance 6；
The inner groove surface of locating groove 5 includes a stage casing cambered surface and two inclined-planes, the label on two inclined-planes be respectively C,
The gradient of D, two inclined-planes are 1:20 and it is symmetrical be engaged on stage casing cambered surface both ends, stage casing cambered surface includes being arranged on quiet pedestal 1
I A of support contacting surface, II B of support contacting surface that is arranged in mobile base 3；
Support I A of contacting surface and support II B of contacting surface by multiple and different radians and cambered surface corresponding with rail rail level
Segmental arc face be connected successively, support I A of contacting surface and support the radian size of each cambered surface of contacting surface II B can basis
The various radian matched designs of rail rail level, support I A of contacting surface and support II B of contacting surface are symmetricly set on free clearance 6
The left and right sides.
Wherein, the radius in each segmental arc face of contacting surface is supported to be not specifically limited, with manufacture, it is easy for installation based on, such as
Each segmental arc radius of 60N rail rail level shown in Fig. 3 is respectively 8mm, 16mm, 60mm, 200mm, then can be corresponded to according to its size
Process matching support contacting surface.
As a kind of technical solution of this patent selection, clamping adjustment structure includes fishbolt 4 and connecting pin for positioning
2, mobile base 3, relative to 1 or so guiding movement of quiet pedestal, is connected by connecting pin for positioning 2 by fishbolt 4 and quiet pedestal 1
Fixation is connect, by adjusting fishbolt 4, the width of locating groove 5 can be changed, consequently facilitating installing and fixing.
As a kind of technical solution of this patent selection, the joint face of quiet pedestal 1 and mobile base 3 is the L of lateral arrangement
Type face, the short side face in the L-type face offer with 2 matched pin hole of connecting pin for positioning and with 4 matched screw hole of fishbolt, spiral shell
Bolt runs through mobile base 3 and is connected in screw hole in left-right direction, and mobile base 3 sticks on the long side face in L-type face.L-type face
Design, the connective stability between mobile base 3 and quiet pedestal 1 can be improved.
As a kind of technical solution of this patent selection, the maximum width of free clearance 6 is less than the length of positioning pin, can protect
When free clearance 6 is adjusted to maximum, positioning pin does not slip card.
Working principle of the present invention is as follows：
The pedestal can be assembled with various types of wheel roughness measuring instruments, such as M/Wheel wheel roughness measuring instruments, instrument
Device is fixed on quiet pedestal 1；
During fixed with rail, according to rail model size, by clamping adjustment structure adjust mobile base 3 with
5 width of locating groove that quiet pedestal 1 is constituted, the width need to be bigger than the width of rail, in order to utilize locating groove 5 by pedestal
It is connected on the rail level of rail, pedestal is fixed on rail by last clamping adjustment structure, and in fixation procedure, locating groove 5 is wide
Degree, which is progressively smaller until, to be clamped on rail；
After pedestal is fixed on rail, since the inner groove surface of locating groove 5 is designed with the cambered surface of multiple and different radians, and
The radian of each cambered surface is corresponding with the rail level of the variant radian of rail, ensure that the inner groove surface of locating groove 5 and the rail level of rail
Contact to the greatest extent prevents its left and right from deviating to ensure that the installation positioning accuracy of wheel roughness measuring instrument；
The pedestal solves wheel roughness measuring instrument since positioning is unstable, the problem that measurement error is big is caused, to improving
Wheel roughness concentration precision reduces duplicate measurements number, improves measurement efficiency and has a very important significance.
It is worth noting that based under the premise of said structure design, for the technical problem for solving same, even if in this hair
Some made on bright without substantive change or polishing, the essence of used technical solution still as the present invention, therefore
It should also be as within the scope of the present invention.
Claims (4)
1. a kind of wheel roughness measuring instrument rail positioning base, including base body, the base body is provided with for branch
Support is connected to the locating groove on rail, it is characterised in that：
The base body includes left and right two parts, and respectively quiet pedestal and mobile base, the mobile base pass through clamping
Adjustment structure is connect with the quiet pedestal, and the clamping adjustment structure is arranged along left and right directions, the quiet pedestal and the shifting
There are broad-adjustable free clearances between dynamic pedestal；
The inner groove surface of the locating groove includes a stage casing cambered surface and two inclined-planes, and the gradient on two inclined-planes is 1:
20 and stage casing cambered surface both ends are symmetrically engaged on, the stage casing cambered surface includes the support contact arc being arranged on the quiet pedestal
Face I, the support contacting surface II being arranged in the mobile base；
The support contacting surface I and the support contacting surface II are by multiple and different radians and arc corresponding with rail rail level
Section face is connected successively, and the support contacting surface I and the support contacting surface II are symmetricly set on the free clearance
The left and right sides.
2. wheel roughness measuring instrument rail positioning base according to claim 1, it is characterised in that：The clamping is adjusted
Structure includes fishbolt and connecting pin for positioning, and the mobile base is realized by the connecting pin for positioning relative to described quiet
Pedestal or so guiding movement is connected and fixed by the fishbolt and the quiet pedestal.
3. wheel roughness measuring instrument rail positioning base according to claim 2, it is characterised in that：The quiet pedestal with
The joint face of the mobile base is the L-type face of lateral arrangement, and the short side face in the L-type face offers and the connecting pin for positioning
The pin hole matched and with the matched screw hole of the fishbolt, the bolt runs through the mobile base and connects in left-right direction
In the screw hole, the mobile base sticks on the long side face in the L-type face.
4. wheel roughness measuring instrument rail positioning base according to claim 2, it is characterised in that：The free clearance
Maximum width be less than the positioning pin length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570886.1A CN108645631A (en) | 2018-06-05 | 2018-06-05 | Wheel roughness measuring instrument rail positioning base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570886.1A CN108645631A (en) | 2018-06-05 | 2018-06-05 | Wheel roughness measuring instrument rail positioning base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645631A true CN108645631A (en) | 2018-10-12 |
Family
ID=63759477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810570886.1A Pending CN108645631A (en) | 2018-06-05 | 2018-06-05 | Wheel roughness measuring instrument rail positioning base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645631A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143775Y (en) * | 1992-12-24 | 1993-10-13 | 郑州铁路局郑州科学技术研究所 | Measuring instrument for steel rail wear and tear |
| EP0763494A1 (en) * | 1995-09-08 | 1997-03-19 | Thyssen Aufzüge Gmbh | Method and device for fastening a guide-rail on a rail support |
| GB9917203D0 (en) * | 1999-07-23 | 1999-09-22 | Aea Technology Plc | Railway wheel monitoring |
| CN2684140Y (en) * | 2004-04-08 | 2005-03-09 | 南京铁路分局芜湖工务段 | Measuring device for rail abrasion measurement |
| CN102416969A (en) * | 2011-10-17 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Rail clamping device and locomotive traction positioning system |
| CN202626779U (en) * | 2012-04-11 | 2012-12-26 | 浙江贝尔通信集团有限责任公司 | Abrasion gauge for railway track combination frogs |
| CN203005462U (en) * | 2012-12-24 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Portable derailer |
| CN203601297U (en) * | 2013-11-11 | 2014-05-21 | 南京理工大学 | Urban rail vehicle wheel out-of-roundness detecting device performing direct measurement by adopting sensors |
| CN204161391U (en) * | 2014-10-14 | 2015-02-18 | 石家庄铁道大学 | Steel rail base slope survey meter |
| CN204535965U (en) * | 2015-02-09 | 2015-08-05 | 西南交通大学 | A kind of testing table valves parts pneumatic chucking device |
| CN204753283U (en) * | 2015-06-28 | 2015-11-11 | 张薛莲 | Lug formula rail adjuster |
| CN105312812A (en) * | 2015-08-28 | 2016-02-10 | 合肥常青机械股份有限公司 | New energy passenger car frame welding clamp |
| CN205580436U (en) * | 2016-02-29 | 2016-09-14 | 杭州康特尔电梯部件有限公司 | Roughness measurement appurtenance |
| CN106894706A (en) * | 2017-03-22 | 2017-06-27 | 浙江众幸防护设备有限公司 | A kind of doorframe and installation method for protective airtight partition door for subway district |
| CN206399901U (en) * | 2017-01-18 | 2017-08-11 | 河钢股份有限公司邯郸分公司 | A kind of support clamping device for detecting rail head of rail ultrasonic probe |
| CN206609378U (en) * | 2017-04-12 | 2017-11-03 | 四川瑞云信通科技有限公司 | A kind of rail cladding alloy-layer height measuring device |
| CN208171614U (en) * | 2018-06-05 | 2018-11-30 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
-
2018
- 2018-06-05 CN CN201810570886.1A patent/CN108645631A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143775Y (en) * | 1992-12-24 | 1993-10-13 | 郑州铁路局郑州科学技术研究所 | Measuring instrument for steel rail wear and tear |
| EP0763494A1 (en) * | 1995-09-08 | 1997-03-19 | Thyssen Aufzüge Gmbh | Method and device for fastening a guide-rail on a rail support |
| GB9917203D0 (en) * | 1999-07-23 | 1999-09-22 | Aea Technology Plc | Railway wheel monitoring |
| CN2684140Y (en) * | 2004-04-08 | 2005-03-09 | 南京铁路分局芜湖工务段 | Measuring device for rail abrasion measurement |
| CN102416969A (en) * | 2011-10-17 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Rail clamping device and locomotive traction positioning system |
| CN202626779U (en) * | 2012-04-11 | 2012-12-26 | 浙江贝尔通信集团有限责任公司 | Abrasion gauge for railway track combination frogs |
| CN203005462U (en) * | 2012-12-24 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Portable derailer |
| CN203601297U (en) * | 2013-11-11 | 2014-05-21 | 南京理工大学 | Urban rail vehicle wheel out-of-roundness detecting device performing direct measurement by adopting sensors |
| CN204161391U (en) * | 2014-10-14 | 2015-02-18 | 石家庄铁道大学 | Steel rail base slope survey meter |
| CN204535965U (en) * | 2015-02-09 | 2015-08-05 | 西南交通大学 | A kind of testing table valves parts pneumatic chucking device |
| CN204753283U (en) * | 2015-06-28 | 2015-11-11 | 张薛莲 | Lug formula rail adjuster |
| CN105312812A (en) * | 2015-08-28 | 2016-02-10 | 合肥常青机械股份有限公司 | New energy passenger car frame welding clamp |
| CN205580436U (en) * | 2016-02-29 | 2016-09-14 | 杭州康特尔电梯部件有限公司 | Roughness measurement appurtenance |
| CN206399901U (en) * | 2017-01-18 | 2017-08-11 | 河钢股份有限公司邯郸分公司 | A kind of support clamping device for detecting rail head of rail ultrasonic probe |
| CN106894706A (en) * | 2017-03-22 | 2017-06-27 | 浙江众幸防护设备有限公司 | A kind of doorframe and installation method for protective airtight partition door for subway district |
| CN206609378U (en) * | 2017-04-12 | 2017-11-03 | 四川瑞云信通科技有限公司 | A kind of rail cladding alloy-layer height measuring device |
| CN208171614U (en) * | 2018-06-05 | 2018-11-30 | 西南交通大学 | Wheel roughness measuring instrument rail positioning base |
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