CN110422200A - A kind of rack and track geometry measuring device - Google Patents
A kind of rack and track geometry measuring device Download PDFInfo
- Publication number
- CN110422200A CN110422200A CN201910703658.1A CN201910703658A CN110422200A CN 110422200 A CN110422200 A CN 110422200A CN 201910703658 A CN201910703658 A CN 201910703658A CN 110422200 A CN110422200 A CN 110422200A
- Authority
- CN
- China
- Prior art keywords
- rack
- rack body
- track
- limit shaft
- rotary spacing
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/10—Railway inspection trolleys hand or foot propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Abstract
The present invention provides a kind of rack and track geometry measuring device, the rack: including the first Rack Body, the second Rack Body and the intermediate beam for connecting the first Rack Body and the second Rack Body, wheel group is equipped on first Rack Body and the second Rack Body, intermediate beam is equipped with revolute pair, and rotary spacing component is equipped between the first Rack Body and the second Rack Body.The present invention is by splitting into two Rack Bodies for rack, and the two Rack Bodies are connected by the intermediate beam with revolute pair, relatively rotate two Rack Bodies can, Orbit revolutionary can preferably be complied with, it is not susceptible to tilting or hanging phenomenon, it can guarantee wheel group contact track always, guarantee that detection accuracy and process are unaffected.In addition, rotary spacing component is set also between the two Rack Bodies, to limit the angle of the two Rack Bodies relative rotation, rotates the two Rack Bodies in the possible angle of setting, stability and safety are improved, while also being laid the foundation to realize that track geometry measuring device is moved along track automatically.
Description
Technical field
The present invention relates to track field, in particular to a kind of rack and track geometry measuring device.
Background technique
Track refers to the route for the rail transit trains such as train, electric car traveling being paved into the steel of bar shaped, general to spread
In the structures such as ground, tunnel, bridge.At runtime due to rail transit train, abrasion and vibration can be generated to track, led
Causing the pose of track can change, in order to guarantee that rail transit train operates normally, it usually needs periodically examine to track
It surveys, such as detection track centre, rail level abrasion, flaw detection.
For track detecting demand, a batch has been emerged in large numbers dedicated for detecting the track geometry measuring device of track, when measurement, by rail
Road detection device is set up onto two parallel tracks, then manually track geometry measuring device is driven to move along track, to complete
Detection to orbit parameter.
However, track geometry measuring device used at present is when by arc track, because two rail are deposited in the prior art
In one high and one low phenomenon, rack is easy to happen tilting or hanging phenomenon, influences detection accuracy and process, while this is lacked
Fall into also become on the rack increase dynamical system so that the technology that track geometry measuring device is moved along track automatically technology barrier.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of rack and track geometry measuring devices, to solve in the prior art
The technical issues of tilting or hanging phenomenon, easily occurs for the rack of track geometry measuring device.
One of work as rack according to embodiments of the present invention, including the first Rack Body, the second Rack Body and connection described the
It is equipped with wheel group on the intermediate beam of one Rack Body and second Rack Body, first Rack Body and second Rack Body,
So that first Rack Body and second Rack Body can ride upon on track and move, the intermediate beam is equipped with rotation
Pair, so that first Rack Body can be rotated relative to second Rack Body, first Rack Body and second Rack Body
Between be equipped with rotary spacing component, the rotary spacing component is for limiting relatively described second Rack Body of first Rack Body
The angle of rotation.
Further, the rotary spacing component includes being separately positioned on first Rack Body and second Rack Body
On limit shaft and limit shaft sleeve, the limit shaft sleeve is sheathed on the limit shaft, and the limit shaft and the limit shaft
Free gap is equipped between set.
Further, the quantity of the rotary spacing component is two.
Further, the intermediate beam is located on the center of the rack.
Further, two rotary spacing components are symmetrically set in the two sides of the intermediate beam.
Further, the intermediate beam includes connecting set on the first beam body of second Rack Body, with first beam body
The second beam body for connecing on first Rack Body and the sleeve that is set in second beam body and is set to the set
Bearing between cylinder and second beam body, second beam body, the bearing and the sleeve constitute the revolute pair.
Further, pass through flanged joint between first beam body and second beam body.
Further, the rotational angle range of relatively described second Rack Body of first Rack Body be located at -3 ° to 3 ° it
Between.
Further, second Rack Body is frame-shaped construction, and first Rack Body is a crossbeam, second rack
Body is equipped with cover.
Another aspect of the present invention also provides a kind of track geometry measuring device, including track detecting instrument and above-mentioned rack, institute
Track detecting instrument is stated to be arranged in the rack.
The invention has the benefit that by the way that rack is split into two Rack Bodies, and the centre by having revolute pair
Beam connects the two Rack Bodies, in this way when moving along track, especially when by arc track, because two Rack Bodies can
It relatively rotates, can preferably comply with Orbit revolutionary, be not susceptible to tilting or hanging phenomenon, can guarantee that wheel group contacts always
Track guarantees that detection accuracy and process are unaffected.In addition, rotary spacing component is set also between the two Rack Bodies, with
The angle for limiting the relative rotation of the two Rack Bodies, rotates the two Rack Bodies in the possible angle of setting, improves and stablizes
Property and safety, while also to realize that track geometry measuring device is moved along track automatically and laid the foundation.
Detailed description of the invention
Fig. 1 is the perspective view of the rack in first embodiment of the invention；
Fig. 2 is the enlarged drawing in Fig. 1 at I；
Fig. 3 is the stereogram exploded view of the rotary spacing component in first embodiment of the invention；
Fig. 4 is the stereogram exploded view of the intermediate beam in first embodiment of the invention；
Fig. 5 is that the rack in first embodiment of the invention sets up structure chart in orbit；
Fig. 6 is the enlarged drawing in Fig. 5 at II；
Fig. 7 is the perspective view of the rack in second embodiment of the invention；
Fig. 8 is the perspective view of the track geometry measuring device in third embodiment of the invention.
Main element symbol description:
| Rack | 10 | First Rack Body | 11 |
| Second Rack Body | 12 | Intermediate beam | 13 |
| Rotary spacing component | 14 | Revolute pair | 13a |
| First beam body | 131 | Second beam body | 132 |
| Sleeve | 133 | Bearing | 134 |
| Track detecting instrument | 200 | Limit shaft | 141 |
| Limit shaft sleeve | 142 | Wheel group | 20 |
| Rail level contact wheel | 21 | Side tensioning wheel | 22 |
| Cover | 15 | Seat | 16 |
| Rail level | a | Track medial surface | b |
| Sliding block | 23 | Goring push spring | 24 |
| Flange | 13b |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give several embodiments of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Fig. 1 to Fig. 6 is please referred to, show one of first embodiment of the invention rack 10, including the first Rack Body 11,
Second Rack Body 12, the first Rack Body 11 of connection and the second Rack Body 12 intermediate beam 13 and be set to the first Rack Body 11 with
Rotary spacing component 14 is equipped between second Rack Body 12, in which:
First Rack Body 11 is a crossbeam, and the second Rack Body 12 is frame-shaped construction, and intermediate beam 13 is located at the center of rack 10
On position, intermediate beam 13 is equipped with revolute pair 13a, so that the first Rack Body 11 can be rotated relative to the second Rack Body 12.Specifically,
Intermediate beam 13 includes the first beam body 131 for being set to the second Rack Body 12, the second beam body 132 connecting with the first beam body 131, is set to
On first Rack Body 11 and the sleeve 133 that is set in the second beam body 132 and it is set between sleeve 133 and the second beam body 132
Bearing 134, the second beam body 132, bearing 134 and sleeve 133 constitute revolute pair 13a, and the second beam body 132 passes through the bearing
134 can relative sleeve 133 be freely rotated.In the specific implementation, flange can be passed through between the first beam body 131 and the second beam body 132
13b is connected.
In the present embodiment, the quantity of rotary spacing component 14 is two, and two rotary spacing components 14 are symmetrically set in
The two sides of intermediate beam 13.Rotary spacing component 14 is used to limit the angle that the first Rack Body 11 is rotated relative to the second Rack Body 12,
Rotary spacing component 14, which specifically includes, is separately positioned on the first Rack Body 11 and limit shaft 141 and limit on the second Rack Body 12
Axle sleeve 142, limit shaft sleeve 142 are sheathed on limit shaft 141, and are equipped between activity between limit shaft 141 and limit shaft sleeve 142
Gap.In other embodiments, the quantity of rotary spacing component 14 can also require to do suitably to increase according to practical limit to add deduct
It is few.
It is rotated it should be understood that the free gap is used to meet the first Rack Body 11 relative to the second Rack Body 12, when first
Rack Body 11 turns on extreme position, limit shaft sleeve 142 and limit shaft 141 against.The free gap is bigger, the first Rack Body
The angle rotatable of 11 opposite second Rack Bodies 12 is bigger, in the specific implementation, can pass through control limit shaft 141 and limit shaft sleeve
Gap between 142 controls the rotational angle of opposite second Rack Body 12 of the first Rack Body 11.In the present embodiment, first
For the rotational angle range of opposite second Rack Body 12 of Rack Body 11 between -3 ° to 3 °, i.e. the first Rack Body 11 can be from 0 °
Position rotates forward 3 ° with respect to the second Rack Body 12, can also rotate backward 3 ° from 0 ° of position with respect to the second Rack Body 12,0 ° of position
Set the position (as shown in Figure 1) when referring at the first Rack Body 11 and the second Rack Body 12 in the same plane.The present invention is unlimited
In this, in other embodiments, it can also suitably increase or reduce the angle range of the first Rack Body 11 as needed.
Further, it is equipped with wheel group 20 on the first Rack Body 11 and the second Rack Body 12, so that 11 He of the first Rack Body
Second Rack Body 12, which can ride upon on track, to be moved.In the present embodiment, the quantity of wheel group 20 is four, four wheel groups 20
It is distributed on four corners of rack 10.Wheel group 20 includes being close to rail level contact wheel 21, the Yi Ji that rail level a is rolled when detecting
Press the side tensioning wheel 22 of track medial surface b rolling when detection, specifically, side tensioning wheel 22 passes through a sliding block 23 and Rack Body bottom
Portion is slidably connected, which connects a goring push spring 24, which is fixed on Rack Body, and awards the sliding block 23
Thrust, so that side tensioning wheel 22 presses track medial surface b rolling when detecting.Under the tension of side tensioning wheel 22, rack
Body, which is based on four wheel groups 20, smoothly to be moved on two tracks, without departing from track (as shown in Figure 5 and Figure 6).
Wherein, rail level contact wheel 21 and side tensioning wheel 22 are the idler wheels for guaranteeing rack posture, are needed using with one
The idler wheel of fixed strength and stiffness may be selected to be ceramic wheel, avoid to guarantee 21 He of rail level contact wheel in this way using rubber wheel
Too big deformation will not occur for side tensioning wheel 22, to guarantee posture of the rack in track travel, to guarantee subsequent rail
The detection accuracy of vehicle arrangement.
In the present embodiment, the quantity of wheel group 20 is four, however, the present invention is not limited thereto, in other embodiments,
The quantity of wheel group 20 can also be increased or decreased suitably according to actual needs.
To sum up, the rack 10 in the present embodiment, by the way that rack 10 is split into two Rack Bodies, and by with rotation
The intermediate beam 13 of secondary 13a connects the two Rack Bodies, in this way when being moved along track, especially when by arc track,
Because two Rack Bodies can relatively rotate, Orbit revolutionary can be preferably complied with, is not susceptible to tilting or hanging phenomenon, Neng Goubao
Wheel group contact track always is demonstrate,proved, guarantees that detection accuracy and process are unaffected.In addition, setting turns also between the two Rack Bodies
Dynamic limit assembly 14 makes the two Rack Bodies in the possible angle of setting to limit the angle of the two Rack Bodies relative rotation
Interior rotation improves stability and safety, while also laying the foundation to realize that track geometry measuring device is moved along track automatically.
Fig. 7 is please referred to, the rack 10 showing in second embodiment of the invention, the rack 10 and first in the present embodiment
The difference of rack 10 in embodiment is:
Second Rack Body 12 is equipped with cover 15, and the cover 15 is for covering the second Rack Body 12, to improve beauty.Separately
Outside, in some alternative embodiments of the present invention, the seat 16 taken for testing staff is also provided on cover 15.
It should be pointed out that the technical effect of device provided by second embodiment of the invention, realization principle and generation
Identical with the first implementation of the invention, to briefly describe, the present embodiment does not refer to place, can refer to corresponding interior in the first implementation
Hold.
Another aspect of the present invention also proposes a kind of track geometry measuring device, referring to Fig. 8, showing third embodiment of the invention
Track geometry measuring device in the middle, including the rack 10 in track detecting instrument 200 and above-mentioned second embodiment, track detector
Device 200 is arranged in rack 10.Specifically, track detecting instrument 200 is defectoscope, and the quantity of track detecting instrument 200 is two
It is a, and the two sides of rack 10 are arranged in two track detecting instruments 200.
In other embodiments, the track detecting instrument can also be quick absolute instrument, third rail measurement dress
Set, wave mill measuring instrument etc., strictly, the track detecting instrument in need for moving to complete to track detecting along track all may be used
To integrate or be equipped in the rack.In addition, shown track geometry measuring device can also be using the machine in above-mentioned first embodiment
Frame 10.
To sum up, the track geometry measuring device in the present embodiment, by the way that rack is split into two Rack Bodies, and by having
The intermediate beam of revolute pair connects the two Rack Bodies, in this way when being moved along track, especially when by arc track, because
Two Rack Bodies can relatively rotate, and can preferably comply with Orbit revolutionary, be not susceptible to tilting or hanging phenomenon, can guarantee
Contact track, guarantee detection accuracy and process are unaffected always for wheel group.In addition, rotation is arranged also between the two Rack Bodies
Limit assembly turns the two Rack Bodies in the possible angle of setting to limit the angle of the two Rack Bodies relative rotation
It is dynamic, stability and safety are improved, while also laying the foundation to realize that track geometry measuring device is moved along track automatically.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of rack, which is characterized in that including the first Rack Body, the second Rack Body and connection first Rack Body and described
It is equipped with wheel group on the intermediate beam of second Rack Body, first Rack Body and second Rack Body, so that first machine
Frame body and second Rack Body can ride upon on track and move, and the intermediate beam is equipped with revolute pair, so that described first
Rack Body can be rotated relative to second Rack Body, and rotary spacing is equipped between first Rack Body and second Rack Body
Component, the rotary spacing component is for limiting the angle that first Rack Body is rotated relative to second Rack Body.
2. rack according to claim 1, which is characterized in that the rotary spacing component includes being separately positioned on described the
Limit shaft and limit shaft sleeve on one Rack Body and second Rack Body, the limit shaft sleeve are sheathed on the limit shaft,
And free gap is equipped between the limit shaft and the limit shaft sleeve.
3. rack according to claim 1 or 2, which is characterized in that the quantity of the rotary spacing component is two.
4. rack according to claim 3, which is characterized in that the intermediate beam is located on the center of the rack.
5. rack according to claim 4, which is characterized in that two rotary spacing components are symmetrically set in the centre
The two sides of beam.
6. rack according to claim 1, which is characterized in that the intermediate beam includes set on the of second Rack Body
One beam body, the second beam body connecting with first beam body on first Rack Body and are set in second beam body
On sleeve and the bearing between the sleeve and second beam body, second beam body, the bearing and described
Sleeve constitutes the revolute pair.
7. rack according to claim 6, which is characterized in that pass through method between first beam body and second beam body
Orchid connection.
8. rack according to claim 1, which is characterized in that relatively described second Rack Body of first Rack Body turns
Dynamic angular range is between -3 ° to 3 °.
9. rack according to claim 1, which is characterized in that second Rack Body is frame-shaped construction, first machine
Frame body is a crossbeam, and second Rack Body is equipped with cover.
10. a kind of track geometry measuring device, which is characterized in that described in any item including track detecting instrument and claim 1-9
Rack, the track detecting instrument are arranged in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703658.1A CN110422200A (en) | 2019-07-31 | 2019-07-31 | A kind of rack and track geometry measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910703658.1A CN110422200A (en) | 2019-07-31 | 2019-07-31 | A kind of rack and track geometry measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110422200A true CN110422200A (en) | 2019-11-08 |
Family
ID=68413488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910703658.1A Pending CN110422200A (en) | 2019-07-31 | 2019-07-31 | A kind of rack and track geometry measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110422200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074689A (en) * | 2020-08-19 | 2022-02-22 | 京东科技信息技术有限公司 | Track inspection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005289118A (en) * | 2004-03-31 | 2005-10-20 | Yoshiike Kaken Kiki Kk | Working truck for track |
| CN201751260U (en) * | 2010-06-12 | 2011-02-23 | 北京矿冶研究总院 | Transverse swing limiting device of mining vehicle |
| CN103507832A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Detection device for rail physical dimension |
| CN103510439A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Method and device for directly measuring track center line |
| JP2015047988A (en) * | 2013-09-02 | 2015-03-16 | 入江工業株式会社 | Dolly for locus |
| US9873441B1 (en) * | 2016-08-04 | 2018-01-23 | Ensco, Inc. | Rail vehicle based deployable gage restraint measurement system |
-
2019
- 2019-07-31 CN CN201910703658.1A patent/CN110422200A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005289118A (en) * | 2004-03-31 | 2005-10-20 | Yoshiike Kaken Kiki Kk | Working truck for track |
| CN201751260U (en) * | 2010-06-12 | 2011-02-23 | 北京矿冶研究总院 | Transverse swing limiting device of mining vehicle |
| JP2015047988A (en) * | 2013-09-02 | 2015-03-16 | 入江工業株式会社 | Dolly for locus |
| CN103507832A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Detection device for rail physical dimension |
| CN103510439A (en) * | 2013-10-08 | 2014-01-15 | 江西日月明铁道设备开发有限公司 | Method and device for directly measuring track center line |
| US9873441B1 (en) * | 2016-08-04 | 2018-01-23 | Ensco, Inc. | Rail vehicle based deployable gage restraint measurement system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074689A (en) * | 2020-08-19 | 2022-02-22 | 京东科技信息技术有限公司 | Track inspection device |
| WO2022037089A1 (en) * | 2020-08-19 | 2022-02-24 | 京东科技信息技术有限公司 | Track inspection apparatus |
| CN114074689B (en) * | 2020-08-19 | 2023-09-01 | 京东科技信息技术有限公司 | Track inspection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Rahimov et al. | Measuring scheme for determination of loads acting on the side frame of the bogie from a wheelset | |
| DE10260816B4 (en) | Measuring device for measuring the roundness of a railway wheel | |
| US10429180B2 (en) | Versine trolley-type equipment for inspecting track irregularity | |
| Wei et al. | Urban rail track condition monitoring based on in-service vehicle acceleration measurements | |
| US7278305B2 (en) | Apparatus for detecting hunting and angle of attack of a rail vehicle wheelset | |
| WO2018205979A1 (en) | Railway vehicle and tunnel detection vehicle | |
| CN104890699A (en) | Track detector | |
| WO2008122319A1 (en) | Measuring arrangement for the contactless and continuous determination of routing and track layout of railroad tracks | |
| CN104459811A (en) | Vehicle-mounted movable container or vehicle check system | |
| JPH11257942A (en) | Device for measuring shape of rail | |
| CN106245474A (en) | A kind of track detecting dolly | |
| Gao et al. | A simple method for dynamically measuring the diameters of train wheels using a one-dimensional laser displacement transducer | |
| Rapp et al. | Measuring concrete crosstie rail seat pressure distribution with matrix based tactile surface sensors | |
| CN110422200A (en) | A kind of rack and track geometry measuring device | |
| CN104198582B (en) | A kind of Railway wheelset failure detector | |
| CN104859682A (en) | Magnetic-levitation train track inspection van | |
| Zhang et al. | Dynamics of railway wagons subjected to braking torques on defective tracks | |
| JP2014234694A (en) | Carrier device | |
| Lack et al. | Wheelset/rail geometric characteristics and contact forces assessment with regard to angle of attack | |
| CN110629609A (en) | Dynamic track geometric state measuring device | |
| CN204314483U (en) | Vehicle-mounted removable container or vehicle inspection system | |
| ES2225800T3 (en) | MEASUREMENT AND DEVICE PROCEDURE TO REGISTER THE COMPRESSIBILITY OF A VIA. | |
| JP4397535B2 (en) | Measuring method of railcar bogie | |
| CN210982736U (en) | Track deviation monitoring devices | |
| JP6899758B2 (en) | Transport device for measuring vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |