CN105136262B - Platform for the experiment of road vehicle weighing device - Google Patents
Platform for the experiment of road vehicle weighing device Download PDFInfo
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- CN105136262B CN105136262B CN201510422400.6A CN201510422400A CN105136262B CN 105136262 B CN105136262 B CN 105136262B CN 201510422400 A CN201510422400 A CN 201510422400A CN 105136262 B CN105136262 B CN 105136262B
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- car body
- rear end
- track
- plate
- ejector
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Abstract
The invention discloses a kind of platforms for the experiment of road vehicle weighing device, wherein including：Track, the left and right sides are respectively arranged with two side walls；Car body is set in the track；Several struts are respectively arranged at left and right sides of the car body, which is acted against by idler wheel in the two side walls of the track, and the rear end of the car body is provided with an ejector-seat；Catapult-launching gear is set to the rear end of the track, which can act on the ejector-seat, the car body is popped up forward.The present invention provides larger initial velocity for car body by ejector-seat, the time accelerated so as to shorten car body and stroke, to reduce the occupied space of test site, improves experiment safety.
Description
Technical field
The present invention relates to test platform field, more particularly to a kind of platforms for the experiment of road vehicle weighing device.
Background technology
The load of vehicle has particularly significant influence to the service life of road, when overload of vehicle will damage when driving
Road, so that the huge increasing of HIGHWAY MAINTENANCE expense.In addition, since loading capacity has been more than the specified tonnage of vehicle so that the property of vehicle
It can be affected, be that the stability of vehicle is affected first, secondly in bend and the larger section of longitudinal slope, since overload is so that vehicle
Power performance be affected, to seriously threaten the driving safety of vehicle.Therefore, it is necessary to vehicle is arranged on road to claim
Refitting is set, to monitor the load condition of the vehicle of fast running on road.
Currently, during being designed to vehicle weighing device, it is often necessary to test weighing device, due to examination
Require vehicle and road surface relative velocity higher during testing, existing test method is on road to the vehicle load of fast running
Practical measurement is carried out, due in detection process, needing the speed of vehicle very fast, since vehicle is from the mistake for starting to fast running
The time length of journey needs, stroke are remote, it would be desirable to occupy the larger place in laboratory, this closing and limited space in laboratory
It is interior that there is certain danger, and it is cumbersome to test except laboratory.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
It is existing to overcome the purpose of the present invention is to provide a kind of platform for the experiment of road vehicle weighing device
Occupied ground big disadvantage when being tested vehicle weighing device in laboratory.
To achieve the above object, the present invention provides a kind of platforms for the experiment of road vehicle weighing device, wherein packet
It includes：Track, the left and right sides are respectively arranged with two side walls；Car body is set in the track；The left and right sides of the car body
Several struts are respectively arranged with, which is acted against by idler wheel in the two side walls of the track, and the car body
Rear end be provided with an ejector-seat；Catapult-launching gear is set to the rear end of the track, which can act on described
Ejector-seat, the car body is popped up forward.
Preferably, in above-mentioned technical proposal, the left and right sides of the car body respectively symmetrically is provided with two pairs of struts.
Preferably, in above-mentioned technical proposal, the ejector-seat includes：Action plate, front end are fixedly installed on the car body
Rear end；And reinforcing plate, the rear end of two reinforcing plates are connect with the middle part of the action plate respectively, and two reinforcing plates
Front end be fixedly installed on the rear end of the car body respectively and be located at the left and right sides of the front end of the action plate.
Preferably, in above-mentioned technical proposal, the catapult-launching gear includes：Trigger housing is fixedly installed on the track
Rear end；Pulling plate, its rear end are articulated on the trigger housing；It is provided with a drawing pin above the front end of the pulling plate, and the pulling plate
The side convex of front end is equipped with a bayonet lock；Brake plate, front end are articulated on the trigger housing, and the middle part of the brake plate is recessed
There is first card slot corresponding with the bayonet lock；Trigger, the upper end are articulated on the trigger housing, which is provided with one and institute
State corresponding second card slot in rear end of brake plate；Fixed plate crosses at the rear end of the track and positioned at the trigger housing
Front；And strength rubber band, both ends are fixedly installed on the left and right ends of the fixed plate respectively；Drawing pin on the pulling plate is used
In tensing the strength rubber band, the strength rubber band is corresponding with the rear end of the action plate of the ejector-seat.
Compared with prior art, the present invention has the advantages that：
1, car body of the invention can keep moving along a straight line in orbit by pillar and idler wheel, and car body is by launching
Device provides larger initial velocity, to accelerate the when of advancing to have larger speed relative to track in car body, can shorten
The acceleration time of car body and stroke improve experiment safety to reduce the occupied space of test site.
2, the structure of catapult-launching gear of the invention is simple, and driving is flexible, easy to use, can guarantee that car body has higher initial velocity
Degree.
Description of the drawings
Fig. 1 is the structural schematic diagram for the platform of road vehicle weighing device experiment according to the present invention.
Fig. 2 is the structural schematic diagram of catapult-launching gear according to the present invention.
Main appended drawing reference explanation：
1- tracks, 11- side walls；2- car bodies, 21- pillars, 22- idler wheels, 23- action plates, 24- reinforcing plates；3- catapult-launching gears,
31- trigger housings, 32- pulling plates, 321- draw pin, 322- bayonet locks, 33- brake plates, the first card slots of 331-；34- triggers, 341- second block
Slot；35- fixed plates；36- strength rubber bands.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 2, it is according to a kind of embodiment of the specific embodiment of the invention：One kind being used for road vehicle
The platform of weighing device experiment comprising track 1, car body 2 and catapult-launching gear 3, wherein：
As shown in Figure 1, the left and right sides of track 1 is respectively arranged with two side walls 11, car body 2 is set in track 1.Car body
2 left and right sides is respectively arranged with several struts 21, several struts 21 act against the two side walls of track 1 by idler wheel 22
On 11, car body 2 can be maintained in track 1 by the effect of strut 21 and idler wheel 22 and be moved along a straight line, and shaken, carried with reducing
The precision of high detection.Preferably, the left and right sides of car body 2 respectively symmetrically is provided with two pairs of struts 21.The rear end of car body 2 is also set
It is equipped with an ejector-seat, it is preferable that ejector-seat includes action plate 23 and reinforcing plate 24, and the front end of action plate 23 is fixedly installed on vehicle
The rear end of the rear end of body 2, two reinforcing plates 24 is connect with the middle part of action plate 23 respectively, and the front end difference of two reinforcing plates 24
It is fixedly installed on the rear end of car body 2 and is located at the left and right sides of the front end of action plate 23.
As shown in Figure 1, catapult-launching gear 3 is set to the rear end of track 1, catapult-launching gear 3 can act on ejector-seat, with vehicle
Body 2 pops up forward, and a larger initial velocity is provided for car body 2.Preferably, as depicted in figs. 1 and 2, catapult-launching gear 3 includes pulling
Engine base 31, pulling plate 32, brake plate 33, trigger 34, fixed plate 35 and strength rubber band 36, trigger housing 31 are fixedly installed on track 1
Rear end, the rear end of pulling plate 32 is articulated with by swivel pin on trigger housing 31.A drawing pin is provided with above the front end of pulling plate 32
321, and the side convex of the front end of pulling plate 32 is equipped with a bayonet lock 322.The front end of brake plate 33 is articulated on trigger housing 31, and
The middle part of brake plate 33 is recessed with first card slot 331 corresponding with the bayonet lock 322 of pulling plate 32, and bayonet lock 322 can slide inlay card
In in the first card slot 331.The upper end of trigger 34 is articulated on trigger housing 31, and trigger 34 is provided with the rear end pair of one and brake plate 33
The second card slot 341 answered, the rear end of brake plate 33 can active card in the second card slot 341.Fixed plate 35 crosses at track 1
Rear end and positioned at trigger housing 31 front, the both ends of strength rubber band 36 are individually fixed in the left and right ends of fixed plate 35, pulling plate
For 32 drawing pin 321 for tensing strength rubber band 36, the rear end of the action plate 23 of ejector-seat is corresponding with strength rubber band 36.When strength skin
When muscle 36 is tightened on pin 321,322 inlay card of bayonet lock of pulling plate 32 is in the first card slot 331 of brake plate 33, and brake plate 33
Rear end inlay card in the second card slot 341 of trigger 34,33 turns of brake plate is prevented by the second card slot 341 due to trigger 34 at this time
Dynamic, brake plate 33, which will pass through the first card slot 331, prevents pulling plate 32 from rotating, to enable whole device to keep to strength rubber band 36
Tension.When cocking 34 backward, the rear end of 341 take-off the brake plate 33 of the second card slot, under the action of strength rubber band 36,
Pulling plate 32 rotates clockwise, and so that brake plate 33 is rotated counterclockwise by bayonet lock 322, and pin 321 is drawn just can with rotating down
Strength rubber band 36 is unclamped, strength rubber band 36 will pass through 32 car body 2 of ejector-seat and quickly launch away forward.Pass through 3 energy of catapult-launching gear
Enough ensure that car body 2 possesses higher initial velocity.
When testing vehicle weighing device, first weighing device is installed on track 1, then by drawing pin 321 to draw
Tight strength rubber band 36, car body 2 is positioned over the rear end of track 1, then cocking 34 backward, and car body 2 quickly pops up forward, while vehicle
2 Acceleration of starting of body, can simulate the scene that car body 2 is made to run at high speed on road surface, car body 2 passes through the title being installed on track 1
When refitting is set, weighing device just can carry out experiment of weighing.Since catapult-launching gear 3 has made 2 phase of car body when car body 2 starts
There is larger initial velocity for track 1, which save car bodies 3 from static to the time of fast running, so as to contract significantly
The time and stroke that short car body 2 accelerates, therefore the present invention can reduce the occupied space of test site, and improve experiment safety
Property.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (2)
1. a kind of platform for the experiment of road vehicle weighing device, which is characterized in that including：
Track, the left and right sides are respectively arranged with two side walls；
Car body is set in the track；Several struts are respectively arranged at left and right sides of the car body, several struts
In the two side walls for acting against the track by idler wheel, and the rear end of the car body is provided with an ejector-seat；
Catapult-launching gear is set to the rear end of the track, which can act on the ejector-seat, with the vehicle
Body pops up forward；
The ejector-seat includes：
Action plate, front end are fixedly installed on the rear end of the car body；And
The rear end of reinforcing plate, two reinforcing plates is connect with the middle part of the action plate respectively, and the front end of two reinforcing plates
It is fixedly installed on the rear end of the car body respectively and is located at the left and right sides of the front end of the action plate；
The catapult-launching gear includes：
Trigger housing is fixedly installed on the rear end of the track；
Pulling plate, its rear end are articulated on the trigger housing；A drawing pin is provided with above the front end of the pulling plate, and before the pulling plate
The side convex at end is equipped with a bayonet lock；
Brake plate, front end are articulated on the trigger housing, and one corresponding with the bayonet lock is recessed in the middle part of the brake plate
One card slot；
Trigger, the upper end are articulated on the trigger housing, which is provided with one corresponding with the rear end of the brake plate second
Card slot；
Fixed plate crosses at the rear end of the track and the front positioned at the trigger housing；And
Strength rubber band, both ends are fixedly installed on the left and right ends of the fixed plate respectively；Drawing pin on the pulling plate is for drawing
The tight strength rubber band, the strength rubber band are corresponding with the rear end of the action plate of the ejector-seat.
2. the platform according to claim 1 for the experiment of road vehicle weighing device, which is characterized in that the car body
The left and right sides respectively symmetrically is provided with two pairs of struts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422400.6A CN105136262B (en) | 2015-07-18 | 2015-07-18 | Platform for the experiment of road vehicle weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422400.6A CN105136262B (en) | 2015-07-18 | 2015-07-18 | Platform for the experiment of road vehicle weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136262A CN105136262A (en) | 2015-12-09 |
| CN105136262B true CN105136262B (en) | 2018-07-17 |
Family
ID=54721697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510422400.6A Active CN105136262B (en) | 2015-07-18 | 2015-07-18 | Platform for the experiment of road vehicle weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105136262B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6825423B2 (en) * | 2002-06-28 | 2004-11-30 | Pitney Bowes Inc. | Method and system for weighing items such as mail pieces |
| CN201583329U (en) * | 2009-06-10 | 2010-09-15 | 孟凡英 | Automatic automobile conveying scale |
| CN103292882A (en) * | 2012-02-23 | 2013-09-11 | 刘素华 | Mobile car automatic weighing platform |
| CN102636404B (en) * | 2012-04-23 | 2015-05-27 | 北京华夏力鸿商品检验有限公司 | Vehicle-mounted coal quality detection method and device |
| CN103065369B (en) * | 2012-12-17 | 2015-12-02 | 山东易构软件技术有限公司 | A kind of electronic non-parking weight and charge system using laser radar |
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2015
- 2015-07-18 CN CN201510422400.6A patent/CN105136262B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105136262A (en) | 2015-12-09 |
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Inventor after: Zhang Tieyi Inventor after: Wei Jun Inventor after: Zhang Mengjun Inventor after: Yang Junfu Inventor after: Wu Yanyan Inventor after: Liang Weike Inventor before: Zhang Tieyi Inventor before: Wei Jun Inventor before: Zhang Mengjun Inventor before: Yang Junfu |
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