CN106610436A - Roller type speed measuring device - Google Patents
Roller type speed measuring device Download PDFInfo
- Publication number
- CN106610436A CN106610436A CN201611210452.8A CN201611210452A CN106610436A CN 106610436 A CN106610436 A CN 106610436A CN 201611210452 A CN201611210452 A CN 201611210452A CN 106610436 A CN106610436 A CN 106610436A
- Authority
- CN
- China
- Prior art keywords
- wheel
- speed measuring
- roller
- pedestal
- fixed plate
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a roller type speed measuring device, and solves the technical problem that normal speed measurement is influenced due to the fact that a telescopic rod is likely to clamp with a fixation sleeve in the prior art. The speed measuring device comprises a speed measuring wheel, a speed measuring sensor, a vehicle body connecting seat, a support of the speed measuring wheel and a buffering device; and the speed measuring wheel is supported in a lower end portion of the support of the speed measuring wheel via a speed measuring axle, and the speed measuring sensor is connected with the speed measuring axle. The speed measuring device is characterized in that the support of the speed measuring wheel is pivoted to the vehicle body connecting seat via a rotating shaft, the buffering device is fixedly connected with the vehicle body connecting seat and elastically abuts against the sidewall in the upper end portion of the support of the speed measuring wheel, and thus, the support of the speed measuring wheel can rotate around the rotating shaft under an elastic effect of the buffering device.
Description
Technical field
The present invention relates to speed measuring device, more particularly to vehicle speed measuring device, specially roller-type speed measurement device.
Background technology
Roller-type speed measurement device is a kind of common vehicle speed measuring device, and it mainly includes fifth wheel, bracket component, stretches
Bar and velocity sensor, wherein bracket component include bracing frame and fixed cover, and fifth wheel is supported on bracing frame, and fixed cover is fixed
In bottom of frame, bracing frame is connected with fixed cover by expansion link.Although expansion link is flexible along fixed cover axial elasticity, so as to have
There is certain cushioning effect, and cause fifth wheel to be close to road surface, but fifth wheel, when rugged road surface, expansion link bears
Larger stress, is easily bent, and causes expansion link to engage with fixed cover, and impact is normally tested the speed.
The content of the invention
For the problems referred to above, the invention provides roller-type speed measurement device, its can solve in prior art expansion link easily with
Fixed cover engages, and affects the technical problem for normally testing the speed.
Its technical scheme is such, and it includes that fifth wheel, tachogenerator, car body connecting seat, the wheel support that tests the speed ease up
Flushing device, the fifth wheel is supported on the fifth wheel pedestal lower end position by the wheel shaft that tests the speed, and the tachogenerator connects
Connect the wheel shaft that tests the speed, it is characterised in that：
The wheel support that tests the speed is pivotally connected by rotating shaft with the car body connecting seat, and the buffer unit is connected with the car body
Seat be fixedly connected and fifth wheel pedestal upper end position described in resilient abutment side wall so that the wheel support that tests the speed can be slow
Around the axis of rotation under the elastic reaction of flushing device.
Further, the buffer unit includes buffering fixed plate, swivel nut, spring and pin, and the buffering fixed plate is consolidated
On the car body connecting seat, the swivel nut is fixed in the buffering fixed plate, and the spring, pin are installed on the spiral shell
In set, the pin leans on the fifth wheel pedestal upper end portion through the buffering fixed plate and under the action of the spring to elasticity
The side wall of position.
Further, the buffer gear also include regulating bolt, the regulating bolt be threadedly coupled with swivel nut and against
The spring.
Further, it is threaded with locking nut in the regulating bolt.
Further, the car body connecting seat includes pedestal, pedestal fixed plate and a pair of connecting plates, the pedestal fixed plate
It is fixed on the pedestal bottom, a pair of connecting plates be arranged in parallel and are fixed on the pedestal fixed plate both sides.
Further, the wheel support that tests the speed is including a pair of gripper shoes, and a pair of gripper shoe interval settings are simultaneously same by rotating shaft
When be pivotally connected with the connecting plate of pedestal fixed plate both sides.
Further, the side wall of the gripper shoe upper-end part of driving is plane.
Further, the wheel support that tests the speed also includes some connecting rods, and the both sides position of a pair of gripper shoes passes through respectively
Connecting rod is fixedly connected.
Further, the connecting rod includes the body of rod and is arranged at the threaded joints at body of rod two ends, the body of rod with
Step surface is provided between the threaded joints, the body of rod is arranged between a pair of gripper shoes, the step surface point at body of rod two ends
Do not fit with the medial surface of respective support plate, the threaded joints at body of rod two ends extend through corresponding gripper shoe and by spiral shell
Mother's locking.
The support meanss of the present invention, fifth wheel is supported on fifth wheel pedestal lower end position by the wheel shaft that tests the speed, fifth wheel
Support is pivotally connected by rotating shaft with car body connecting seat, when fifth wheel is through rugged road surface, the vertical shifting of fifth wheel
Dynamic to drive pivoting for gripper shoe, the elastic reaction of buffer unit can provide the active force that gripper shoe one is reversely rotated around axle,
So that fifth wheel is close to bottom surface；Swung because gripper shoe can adapt to road surface, not only suffered stress is less, and will not be gone out
Existing stuck phenomenon.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention, and wherein fifth wheel, tachogenerator is not shown.
Fig. 2 is the dimensional structure diagram of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, it include fifth wheel 4, tachogenerator 5, car body connecting seat 1, test the speed wheel support 2 and buffering
Device 3, fifth wheel 4 is supported in by the wheel shaft that tests the speed and is tested the speed on the lower end part of wheel support 2, and tachogenerator 5 connects the wheel shaft that tests the speed；
The wheel support 2 that tests the speed is pivotally connected by rotating shaft 23 with car body connecting seat 1, buffer unit 3 be fixedly connected with car body connecting seat 1 and
Resilient abutment tests the speed the side wall of the upper-end part of driving of wheel support 2 so that the wheel support 2 that tests the speed can be under the elastic reaction of buffer unit 3
23 rotate around the shaft.
Buffer unit 3 includes buffering fixed plate 31, swivel nut 32, spring 35 and pin 36, and buffering fixed plate 31 is fixed on car
On body connecting seat 1, swivel nut 32 is fixed in buffering fixed plate, and spring 35, pin 36 are installed in swivel nut, and pin 36 is through buffering
Fixed plate 31 simultaneously supports under the action of the spring side wall of the elasticity by the upper-end part of driving of wheel support 2 that tests the speed；Buffer gear also includes adjusting
Bolt 34, regulating bolt 34 is threadedly coupled with swivel nut 32 and against spring, adjusts the decrement of spring by regulating bolt, really
Protect fifth wheel 4 and be close to road surface；Locking nut 33 is threaded with regulating bolt, to prevent regulating bolt from loosening.
The upper-end part of driving of wheel support 2 that tests the speed is plane with the side wall of bayonet fittings, and pin is hemisphere with one end that plane coordinates
Face, is easy to the smooth movement of pin.
Car body connecting seat 1 includes pedestal 11, pedestal fixed plate 12 and a pair of connecting plates 13, and pedestal fixed plate 12 is fixed on seat
The bottom of body 11, a pair of connecting plates 13 be arranged in parallel and are fixed on pedestal fixed plate both sides, and the wheel support 2 that tests the speed is including a pair of supports
Plate 21, a pair of interval settings of gripper shoe 21 are simultaneously pivotally connected with the connecting plate 13 of pedestal fixed plate both sides simultaneously by rotating shaft 23,
The side wall 211 of gripper shoe upper-end part of driving is plane.
The wheel support 2 that tests the speed also includes some connecting rods 22, and the both sides position of a pair of gripper shoes 21 passes through respectively connecting rod 22
It is fixedly connected, connecting rod includes the body of rod and is arranged at the threaded joints at body of rod two ends, is provided between the body of rod and threaded joints
Step surface, the body of rod is arranged between a pair of gripper shoes, and the step surface at body of rod two ends is fitted respectively with the medial surface of respective support plate,
The threaded joints at body of rod two ends extend through corresponding gripper shoe and by nut check.
Claims (9)
1. roller-type speed measurement device, it includes that fifth wheel, tachogenerator, car body connecting seat, the wheel support that tests the speed ease up flushing device,
The fifth wheel is supported on the fifth wheel pedestal lower end position by the wheel shaft that tests the speed, and the tachogenerator connects the survey
Fast wheel shaft, it is characterised in that：
The wheel support that tests the speed is pivotally connected by rotating shaft with the car body connecting seat, and the buffer unit is connected with the car body
Seat be fixedly connected and fifth wheel pedestal upper end position described in resilient abutment side wall so that the wheel support that tests the speed can be slow
Around the axis of rotation under the elastic reaction of flushing device.
2. roller-type speed measurement device according to claim 1, it is characterised in that：The buffer unit includes that buffering is fixed
Plate, swivel nut, spring and pin, the buffering fixed plate is fixed on the car body connecting seat, and the swivel nut is fixed on described slow
Rush in fixed plate, the spring, pin are installed in the swivel nut, the pin is through the buffering fixed plate and in spring
In the presence of support elasticity by the fifth wheel pedestal upper end position side wall.
3. roller-type speed measurement device according to claim 2, it is characterised in that：The buffer gear also includes adjusting spiral shell
Bolt, the regulating bolt is threadedly coupled and against the spring with swivel nut.
4. roller-type speed measurement device according to claim 3, it is characterised in that：Lock is threaded with the regulating bolt
Tight nut.
5. according to arbitrary described roller-type speed measurement device in claim 1 ~ 4, it is characterised in that：The car body connecting seat includes
Pedestal, pedestal fixed plate and a pair of connecting plates, the pedestal fixed plate is fixed on the pedestal bottom, and a pair of connecting plates are parallel to be set
Put and be fixed on the pedestal fixed plate both sides.
6. roller-type speed measurement device according to claim 5, it is characterised in that：The wheel support that tests the speed is including a pair of supports
Plate, a pair of gripper shoe interval settings are simultaneously pivotally connected with the connecting plate of pedestal fixed plate both sides simultaneously by rotating shaft.
7. roller-type speed measurement device according to claim 6, it is characterised in that：The side wall of the gripper shoe upper-end part of driving is
Plane.
8. roller-type speed measurement device according to claim 7, it is characterised in that：If the wheel support that tests the speed also includes involvement
Extension bar, the both sides position of a pair of gripper shoes is fixedly connected respectively by connecting rod.
9. roller-type speed measurement device according to claim 8, it is characterised in that：The connecting rod includes the body of rod and is arranged at
The threaded joints at body of rod two ends, are provided with step surface between the body of rod and the threaded joints, the body of rod is arranged at one
To between gripper shoe, the step surface at body of rod two ends is fitted respectively with the medial surface of respective support plate, the threaded connection at body of rod two ends
Portion extends through corresponding gripper shoe and by nut check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210452.8A CN106610436A (en) | 2016-12-24 | 2016-12-24 | Roller type speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210452.8A CN106610436A (en) | 2016-12-24 | 2016-12-24 | Roller type speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106610436A true CN106610436A (en) | 2017-05-03 |
Family
ID=58636638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611210452.8A Pending CN106610436A (en) | 2016-12-24 | 2016-12-24 | Roller type speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106610436A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421532A (en) * | 2017-09-07 | 2017-12-01 | 株洲中车特种装备科技有限公司 | A kind of tracks positioned range unit |
| 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 |
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| CN205768368U (en) * | 2016-05-27 | 2016-12-07 | 杭州重力脚轮科技有限公司 | A kind of mechanism reducing polyurethane wheel damage |
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| CN206450707U (en) * | 2016-12-24 | 2017-08-29 | 无锡明珠增压器制造有限公司 | A kind of roller-type speed measurement device |
-
2016
- 2016-12-24 CN CN201611210452.8A patent/CN106610436A/en active Pending
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| WO2005108122A1 (en) * | 2004-05-06 | 2005-11-17 | Wanzl Metallwarenfabrik Kg | Transport trolley |
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| JP2009154635A (en) * | 2007-12-26 | 2009-07-16 | Sisiku Addkreis Corp | Shock absorption caster |
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| CN202528767U (en) * | 2012-04-30 | 2012-11-14 | 张意立 | Single conical spring shock-absorbing wheel for travel suitcase |
| CN203098645U (en) * | 2012-11-30 | 2013-07-31 | 中国石油天然气集团公司 | Clamp stall braking mechanism |
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| CN105415974A (en) * | 2015-12-10 | 2016-03-23 | 张侃 | Two-stage shock absorption trundle |
| CN205736652U (en) * | 2016-03-16 | 2016-11-30 | 好孩子儿童用品有限公司 | There is vehicle wheel component and the children trolley of the children trolley of damping |
| CN105946460A (en) * | 2016-03-31 | 2016-09-21 | 好孩子儿童用品有限公司 | Wheel assembly of baby stroller and baby stroller |
| CN205736647U (en) * | 2016-04-29 | 2016-11-30 | 湖北广晟脚轮有限公司 | A kind of shock-absorbing caster wheel that can check direction |
| CN205768368U (en) * | 2016-05-27 | 2016-12-07 | 杭州重力脚轮科技有限公司 | A kind of mechanism reducing polyurethane wheel damage |
| CN205822940U (en) * | 2016-07-08 | 2016-12-21 | 广东汇泰龙科技有限公司 | A kind of self calibration clutch |
| CN206450707U (en) * | 2016-12-24 | 2017-08-29 | 无锡明珠增压器制造有限公司 | A kind of roller-type speed measurement device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421532A (en) * | 2017-09-07 | 2017-12-01 | 株洲中车特种装备科技有限公司 | A kind of tracks positioned range unit |
| 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 |
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| 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: 20170503 |