CN107421532A - A kind of tracks positioned range unit - Google Patents
A kind of tracks positioned range unit Download PDFInfo
- Publication number
- CN107421532A CN107421532A CN201710801036.3A CN201710801036A CN107421532A CN 107421532 A CN107421532 A CN 107421532A CN 201710801036 A CN201710801036 A CN 201710801036A CN 107421532 A CN107421532 A CN 107421532A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- encoder
- road wheel
- guide rod
- buffing pad
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
Abstract
The present invention provides a kind of tracks positioned range unit, including at least one positioning distance measuring single-piece to match with locomotive road wheel, positioning distance measuring single-piece include adjustable connecting components and encoder component；Adjustable connecting components are used to connect locomotive road wheel and locomotive frame；Encoder component is connected with locomotive road wheel.Apply the technical scheme of the present invention, effect is：The quantity of positioning distance measuring single-piece selects according to actual conditions, meets the needs of different；Adjustable connecting components are used to connect locomotive road wheel and locomotive frame, locomotive road wheel is enabled to carry out the motion close to locomotive frame and remote locomotive frame, either flat road, or acclive road, the positioning and tachometric survey to locomotive, strong applicability are not affected；The encoder component is connected with locomotive road wheel, can synchronously obtain the movement velocity of locomotive road wheel, and precision is high；The present invention precisely can be positioned and tested the speed to locomotive using encoder is equipped with road wheel, the defects of overcoming prior art.
Description
Technical field
The present invention relates to locomotive technology field, especially, is related to a kind of tracks positioned for Straddle type monorail train and surveys
Away from device.
Background technology
The manned tourist coach of Straddle type monorail train, i.e. scenic spot (abbreviation tourist coach), applied in actual life than wide.
At present, it is for the speed-position detection mode of tourist coach：Positioned, tested the speed typically by motor speed by way of track signal
Degree controller or motor carry encoder and tested the speed.
Track signal is expensive, is forbidden by electric motor speed controller degree of hastening of testing oneself.It is same that motor carries encoder
There is speed to be forbidden, simultaneously because tourist coach is run on the rail of heavy grade, motor-driven driving wheel has the feelings skidded
Condition, therefore, measured speed are inaccurate.
Therefore, design a kind of structure is simplified, is easy to install, cost is low, strong applicability and can precisely to locomotive carry out
The device of positioning and ranging is significant.
The content of the invention
Simplified it is an object of the invention to provide a kind of structure, be easy to install, cost is low, strong applicability and energy are accurate
Locomotive is positioned and the tracks positioned range unit of ranging, concrete technical scheme are as follows：
A kind of tracks positioned range unit, including at least one positioning distance measuring single-piece to match with locomotive road wheel, institute
Stating positioning distance measuring single-piece includes adjustable connecting components and encoder component；The adjustable connecting components be used for connect locomotive road wheel and
Locomotive frame so that locomotive road wheel can carry out close to locomotive frame and the motion away from locomotive frame；The encoder component
It is connected with locomotive road wheel, can synchronously obtains the movement velocity of locomotive road wheel.
Preferable in above technical scheme, it is adjustable that the adjustable connecting components include buffing pad, fixed mounting and one group
Connection single-piece or at least two groups of adjustable connection single-pieces being set up in parallel, the adjustable connection single-piece include spring, spring buffer
Guide rod and guidance set；
The buffing pad is inverted U-shaped structure, and locomotive road wheel is movably arranged in the buffing pad inner chamber；
The fixed mounting fix or it is detachable be arranged in locomotive frame, which is provided with and led with the spring buffer
To the through hole of bar match specifications；
The spring buffer guide rod is vertically set, and its lower end is fixed or detachable is arranged on the buffing pad
On, its upper end is set through through hole activity；
The spring is set on the spring buffer guide rod, and its upper end be fixed on the spring buffer guide rod or
On fixed mounting, its lower end is fixed on the buffing pad, and the spring can carry out free elongation and shortening；
The upper and lower ends of the guidance set are connected with the fixed mounting and the buffing pad respectively.
Preferable in above technical scheme, the guidance set includes the guide rod and guide pin bushing set with central axis；
The lower end of the guide rod is fixedly installed on the buffing pad, and the upper end of the guide pin bushing is fixed on the fixed peace
Fill on seat, and the lower end activity setting of the guide pin bushing is inserted in the upper end of the guide rod；
Either, the upper end of the guide rod is fixedly installed on the fixed mounting, and the lower end of the guide pin bushing is fixed
On the buffing pad, and the upper end activity setting of the guide pin bushing is inserted in the lower end of the guide rod.
Preferable in above technical scheme, the installation that the buffing pad is provided with the installation spring buffer guide rod is led to
Hole, the lower end of the spring buffer guide rod are set through the installation through-hole, and the spring buffer guide rod is provided with and used
In the split pin of anticreep.
It is preferable in above technical scheme, the encoder component include encoder, encoder mounting seat, shaft coupling and
Encoder axle, the encoder are fixed on the buffing pad by the encoder mounting seat；Locomotive walking wheel case is located at
The encoder can be rotated with axle using the encoder with axle as rotary shaft, and the encoder axle passes through shaft coupling
It is connected with the encoder.
Preferable in above technical scheme, the junction of the encoder axle and the buffing pad uses deep-groove ball axle
Hold, the combination of spacer and back-up ring carries out removable connection.
Preferable in above technical scheme, one end of the encoder axle is connected with the encoder, the other end and institute
The outside for stating the junction of buffing pad is provided with retaining member, and the retaining member includes nut and nut stop washer.
Preferable in above technical scheme, locomotive road wheel is the roller of polyurethane material.
Apply the technical scheme of the present invention, effect is：
1st, tracks positioned range unit of the invention includes at least one positioning distance measuring list to match with locomotive road wheel
Part, the positioning distance measuring single-piece include adjustable connecting components and encoder component.The quantity of positioning distance measuring single-piece is according to actual feelings
Condition selects, and can use single (i.e. single road wheel matching sets a position ranging single-piece), can also use multiple (i.e. same
Multiple road wheels of one train, which respectively match, sets a position ranging single-piece), meet the needs of different；Adjustable connecting components
For connecting locomotive road wheel and locomotive frame so that locomotive road wheel can be carried out close to locomotive frame and away from locomotive frame
Motion, either flat road, or acclive road, does not affect the positioning and tachometric survey to locomotive, strong applicability；
The encoder component is connected with locomotive road wheel, can synchronously obtain the movement velocity of locomotive road wheel, and precision is high；This hair
It is bright precisely locomotive to be positioned and tested the speed using encoder is equipped with road wheel, the defects of overcoming prior art.
2nd, adjustable connecting components include buffing pad, fixed mounting and one group of adjustable connection single-piece or arranged side by side in the present invention
At least two groups of adjustable connection single-pieces set, buffing pad are used to connect locomotive road wheel, and fixed mounting is used to connect locomotive
Frame, adjustable connection single-piece are arranged between buffing pad and fixed mounting, it can be ensured that locomotive road wheel can be carried out close to locomotive
Vehicle frame and the motion away from locomotive frame；The quantity and concrete structure of adjustable connection single-piece can select according to actual conditions, this
Place is preferred：Adjustable connection single-piece includes spring, spring buffer guide rod and guidance set, can play and buffer and lead well
To effect, precision is improved；The design of spring so that locomotive road wheel is in orbit by spring pressure, therefore, when vehicle occurs to beat
During sliding situation, rate accuracy will not be had an impact, at the same compared with the speed of motor-driven driving wheel after can obtain
Skidding rate；The structure and mounting means of guidance set can also select according to actual conditions, herein preferably：Guidance set includes same
The guide rod and guide pin bushing that central axis is set, part is readily available, and can be good at playing guide effect；Buffered in the present invention
Using the combination of installation through-hole and split pin between seat and spring buffer guide rod, it is easily installed and disassembling section.
3rd, encoder component includes encoder, encoder mounting seat, shaft coupling and encoder axle, structure in the present invention
Simplify, and can stablize and be connected with buffing pad and locomotive road wheel, the speed of locomotive road wheel can be accurately measured；Encoder is used
The junction of axle and buffing pad carries out removable connection, encoder axle using the combination of deep groove ball bearing, spacer and packing ring
One end is provided with retaining member, and retaining member includes nut and nut stop washer, part are readily available, and can meet precisely
Transmission demand, is easily installed and dismantles again, practical.
4th, tracks positioned range unit of the invention is in actual use, can front install, can also side install, can fit
Answer a variety of vehicles and track, strong applicability.
5th, in the present invention the preferred polyurethane material of locomotive road wheel roller, noise is small in running, and intensity is high, abrasion
It is small.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation (broken section) of the middle orbit positioning distance measuring device of embodiment 1；
Fig. 2 is Fig. 1 side sectional view；
Fig. 3 is a kind of attachment structure schematic diagram of use state of Fig. 1 middle orbit positioning distance measuring devices；
Fig. 4 is the attachment structure schematic diagram of Fig. 1 middle orbit positioning distance measuring device another kind use states；
Wherein：1st, adjustable connecting components, 1.1, buffing pad, 1.11, installation through-hole, 1.2, fixed mounting, 1.21, through hole,
1.3rd, adjustable connection single-piece, 1.31, spring, 1.32, spring buffer guide rod, 1.321, split pin, 1.33, guidance set,
1.331st, guide rod, 1.332, guide pin bushing, 2, encoder component, 2.1, encoder, 2.2, encoder mounting seat, 2.3, shaft coupling,
2.4th, encoder axle, 2.5, deep groove ball bearing, 2.6, spacer, 2.7, back-up ring, 2.8, retaining member, 2.81, nut, 2.82,
Nut stop washer, 3, locomotive road wheel, 4, locomotive frame, 5, track, 6, fixing bolt.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can limit according to claim
Fixed and covering multitude of different ways is implemented.
Embodiment 1：
A kind of tracks positioned range unit, Fig. 1, Fig. 2 and Fig. 3 (spring only illustrates upper and lower ends) are referred to, Fig. 3 is using just
Face is installed, and specifically includes the positioning distance measuring single-piece to match with locomotive road wheel, i.e. locomotive road wheel matching time
Device.The positioning distance measuring single-piece includes adjustable connecting components 1 and encoder component 2；The adjustable connecting components 1 are used to connect
Pick car road wheel and locomotive frame so that locomotive road wheel can carry out close to locomotive frame 4 and the motion away from locomotive frame；
The encoder component 2 is connected with locomotive road wheel, can synchronously obtain the movement velocity of locomotive road wheel.Concrete structure is such as
Under：
The adjustable connecting components 1 include buffing pad 1.1, fixed mounting 1.2 and one group of adjustable connection single-piece 1.3, in detail
Feelings are：
The buffing pad 1.1 is inverted U-shaped structure, and locomotive road wheel 3 is movably arranged in the inner chamber of buffing pad 1.1
(walking on the rail 5 the lower end of locomotive road wheel 3), the adjustable connection single-piece 1.3 includes spring 1.31, spring buffer is oriented to
Bar 1.32 and guidance set 1.33, the fixed mounting 1.2 are arranged on locomotive frame by the way that fixing bolt 6 is detachable
On, it which is provided with the through hole 1.21 with the match specifications of spring buffer guide rod 1.32.
The spring buffer guide rod 1.32 is vertically set, and its lower end is detachable to be arranged on the buffing pad
On 1.1, its upper end is set through the activity of through hole 1.21.Spring buffer guide rod 1.32 and the detachable of buffing pad 1.1 connect
Connect specifically：The buffing pad 1.1 is provided with the installation through-hole 1.11 for installing the spring buffer guide rod 1.32, the spring
The lower end of buffer-oriented bar 1.32 is set through the installation through-hole 1.11, and the spring buffer guide rod 1.32 is provided with and used
In the split pin 1.321 of anticreep.
The spring 1.31 is set on the spring buffer guide rod 1.32, and its upper end is fixed on the fixed installation
On seat 1.2, its lower end is fixed on the buffing pad 1.1, and the spring 1.31 can carry out free elongation and shortening so that locomotive
The road wheel deviation that can move up and down reaches 40mm.
The upper and lower ends of the guidance set 1.33 are connected with the fixed mounting 1.2 and the buffing pad 1.1 respectively,
The concrete structure of guidance set is：The guide rod 1.331 and guide pin bushing 1.332 set including same central axis, the guide rod
1.331 lower end is fixedly installed on the buffing pad 1.1 by fixing bolt 6, and the upper end of the guide pin bushing 1.332 passes through fixation
Bolt 6 is fixed on the fixed mounting 1.2, and the lower end of the guide pin bushing 1.332 is inserted in the upper end of the guide rod 1.331
Activity is set.In addition to this it is possible to using another structure：The upper end of the guide rod is fixedly installed on the fixed peace
Fill on seat, the lower end of the guide pin bushing is fixed on the buffing pad, and the upper end of the guide pin bushing is inserted in the lower end of the guide rod
Activity is set.
The encoder component 2 includes encoder 2.1, encoder mounting seat 2.2, shaft coupling 2.3 and encoder axle
2.4, the encoder 2.1 is fixed on the buffing pad 1.1 by the encoder mounting seat 2.2, encoder and encoder
Connected between mounting seat and between encoder mounting seat and buffing pad by fixing bolt 6；Locomotive walking wheel case is located at institute
Encoder is stated to be rotated for rotary shaft with axle 2.4 with the encoder with axle 2.4 (which is provided with general flat key), and institute
Encoder axle 2.4 is stated to be connected with the encoder 2.1 by shaft coupling 2.3.The encoder axle 2.4 and the buffing pad
1.1 junction is carried out using the combination of deep groove ball bearing 2.5, spacer 2.6 and back-up ring 2.7 (being specially circlip for hole)
Removable connection.One end of the encoder axle 2.4 is connected with the encoder 2.1, the other end and the buffing pad 1.1
The outside of junction is provided with retaining member 2.8, and the retaining member 2.8 includes nut 2.81 and nut stop washer
2.82。
Locomotive road wheel is the roller of polyurethane material in the present embodiment.
Using the tracks positioned range unit of the present embodiment, it can also be applied, be referred to by the way of side is installed
Fig. 4.
Using the technical scheme of the present embodiment, effect is：
1st, the overall structure of tracks positioned range unit is simplified, and cost is low, convenient operation and use.
2nd, the combination of spring, spring buffer guide rod, guidance set is passed through so that between locomotive road wheel and locomotive frame
Provided with buffer-oriented device, 40mm or so is reserved for locomotive road wheel, is suitable for different road conditions.
3rd, the design on locomotive road wheel is arranged on using encoder, in conjunction with the design of above-mentioned buffer-oriented device, really
The speed of locomotive road wheel can be accurately measured by protecting encoder.
4th, tracks positioned range unit actual use when, can front install, can also side install, be suitable for it is various not
Same vehicle and track, strong applicability.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. tracks positioned range unit, it is characterised in that：At least one positioning including matching with locomotive road wheel is surveyed Away from single-piece, the positioning distance measuring single-piece includes adjustable connecting components (1) and encoder component (2)；The adjustable connecting components (1) are used In connection locomotive road wheel and locomotive frame so that locomotive road wheel can carry out close to locomotive frame and the fortune away from locomotive frame It is dynamic；The encoder component (2) is connected with locomotive road wheel, can synchronously obtain the movement velocity of locomotive road wheel.
- 2. tracks positioned range unit according to claim 1, it is characterised in that：The adjustable connecting components (1) include slow Red seat (1.1), fixed mounting (1.2) and one group of adjustable connection single-piece or at least two groups adjustable connections being set up in parallel are single Part (1.3), the adjustable connection single-piece (1.3) include spring (1.31), spring buffer guide rod (1.32) and guidance set (1.33)；The buffing pad (1.1) is inverted U-shaped structure, and locomotive road wheel is movably arranged in the buffing pad (1.1) inner chamber；The fixed mounting (1.2) it is fixed or it is detachable be arranged in locomotive frame, which is provided with and the spring buffer The through hole (1.21) of guide rod (1.32) match specifications；The spring buffer guide rod (1.32) is vertically set, and its lower end is fixed or detachable is arranged on the buffering On seat (1.1), its upper end is set through the through hole (1.21) activity；The spring (1.31) is set on the spring buffer guide rod (1.32), and its upper end is fixed on the spring buffer On guide rod (1.32) or fixed mounting (1.2), its lower end is fixed on the buffing pad (1.1), the spring (1.31) Free elongation and shortening can be carried out；The upper and lower ends of the guidance set (1.33) are connected with fixed mounting (1.2) and buffing pad (1.1) respectively.
- 3. tracks positioned range unit according to claim 2, it is characterised in that：The guidance set (1.33) includes same The guide rod (1.331) and guide pin bushing (1.332) that central axis is set；The lower end of the guide rod (1.331) is fixedly installed on the buffing pad (1.1), the upper end of the guide pin bushing (1.332) It is fixed on the fixed mounting (1.2), and the upper end of the guide rod (1.331) is inserted under the guide pin bushing (1.332) End activity is set；Either, the upper end of the guide rod (1.331) is fixedly installed on the fixed mounting (1.2), the guide pin bushing (1.332) lower end is fixed on the buffing pad (1.1), and the guide pin bushing is inserted in the lower end of the guide rod (1.331) (1.332) upper end activity is set.
- 4. tracks positioned range unit according to claim 2, it is characterised in that：The buffing pad (1.1) is provided with peace The installation through-hole (1.11) of the spring buffer guide rod (1.32) is filled, the lower end of the spring buffer guide rod (1.32) is run through The installation through-hole (1.11) is set, and the spring buffer guide rod (1.32) is provided with the split pin for anticreep (1.321)。
- 5. according to the tracks positioned range unit described in claim 1-4 any one, it is characterised in that：The encoder component (2) encoder (2.1), encoder mounting seat (2.2), shaft coupling (2.3) and encoder axle (2.4), the coding are included Device (2.1) is fixed on the buffing pad (1.1) by the encoder mounting seat (2.2)；Locomotive walking wheel case is located at described Encoder can be rotated with the encoder with axle (2.4) with axle (2.4) for rotary shaft, and the encoder axle (2.4) it is connected by shaft coupling (2.3) with the encoder (2.1).
- 6. tracks positioned range unit according to claim 5, it is characterised in that：The encoder axle (2.4) and institute The junction for stating buffing pad (1.1) is removable using the combination progress of deep groove ball bearing (2.5), spacer (2.6) and back-up ring (2.7) Formula connects.
- 7. tracks positioned range unit according to claim 5, it is characterised in that：The encoder is with the one of axle (2.4) End is connected with the encoder (2.1), and the other end and the outside of the junction of the buffing pad (1.1) are provided with retaining member (2.8), the retaining member (2.8) includes nut (2.81) and nut with stop washer (2.82).
- 8. tracks positioned range unit according to claim 5, it is characterised in that：Locomotive road wheel is polyurethane material Roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801036.3A CN107421532A (en) | 2017-09-07 | 2017-09-07 | A kind of tracks positioned range unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801036.3A CN107421532A (en) | 2017-09-07 | 2017-09-07 | A kind of tracks positioned range unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421532A true CN107421532A (en) | 2017-12-01 |
Family
ID=60432824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801036.3A Pending CN107421532A (en) | 2017-09-07 | 2017-09-07 | A kind of tracks positioned range unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045137A (en) * | 2019-05-23 | 2019-07-23 | 成都市新筑路桥机械股份有限公司 | A kind of suspension type monorail independently tests the speed wheel apparatus |
| CN112444641A (en) * | 2020-11-06 | 2021-03-05 | 中国科学院合肥物质科学研究院 | Device for detecting running speed and sinking depth of tractor in paddy field environment |
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| CN207147497U (en) * | 2017-09-07 | 2018-03-27 | 株洲中车特种装备科技有限公司 | A kind of tracks positioned range unit |
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