CN105136262A - Platform used for road vehicle weighing device test - Google Patents
Platform used for road vehicle weighing device test Download PDFInfo
- Publication number
- CN105136262A CN105136262A CN201510422400.6A CN201510422400A CN105136262A CN 105136262 A CN105136262 A CN 105136262A CN 201510422400 A CN201510422400 A CN 201510422400A CN 105136262 A CN105136262 A CN 105136262A
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- rear end
- car body
- track
- weighing device
- test
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Abstract
The invention discloses a platform used for a road vehicle weighing device test. The platform comprises a track, a vehicle body and an ejection device. The left and right sides of the track are respectively provided with two side walls. The vehicle body is arranged in the track. The left and right sides of the vehicle body are respectively provided with multiple supporting rods which are abutted against the two side walls of the track via rollers, and the rear end of the vehicle body is provided with an ejection base. The ejection device is arranged at the rear end of the track. The ejection device acts on the ejection base so as to forwardly eject the vehicle body out. Relatively high initial velocity is provided for the vehicle body via the ejection base so that acceleration time and stroke of the vehicle body can be shortened, space occupation of a test site can be reduced and test safety can be enhanced.
Description
Technical field
The present invention relates to test platform field, particularly a kind of platform for the test of road vehicle weighing device.
Background technology
The load of vehicle has very material impact the serviceable life to road, will damage road when overload of vehicle travels, thus makes the huge increasing of HIGHWAY MAINTENANCE expense.In addition, because dead weight capacity has exceeded the specified tonnage of vehicle, the performance of vehicle is affected, first be that the stability of vehicle is affected, secondly in bend and the larger section of longitudinal gradient, because overload makes the power performance of vehicle be affected, thus the driving safety of serious threat vehicle.Therefore, need to arrange vehicle weighing device on road, to monitor the load condition of the vehicle of fast running on road.
At present, in the process that vehicle weighing device is designed, usually need to test weighing device, due to require in process of the test car and road surface relative velocity higher, existing test method is carry out actual measurement to the vehicle load of fast running on road, due in testing process, need the speed of a motor vehicle of vehicle very fast, because vehicle is long from the time of the process need starting to fast running, stroke is far away, larger place, laboratory is taken by needing, in this closed and limited space, laboratory, there is certain danger, and carry out testing extremely bothering outside laboratory.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of platform for the test of road vehicle weighing device, thus overcome the existing shortcoming that occupied ground is large when testing vehicle weighing device in laboratory.
For achieving the above object, the invention provides a kind of platform for the test of road vehicle weighing device, wherein, comprising: track, its left and right sides is respectively arranged with two sidewalls; Car body, it is arranged in described track; The left and right sides of this car body is respectively arranged with several poles, and these several poles are leaned on two sidewalls of described track by roller, and the rear end of this car body is provided with an ejector-seat; Catapult-launching gear, it is arranged at the rear end of described track, and this catapult-launching gear can act on described ejector-seat, so that described car body is ejected forward.
Preferably, in technique scheme, the left and right sides of described car body is provided with two respectively symmetrically to described pole.
Preferably, in technique scheme, described ejector-seat comprises: action plate, and its front end is fixedly installed on the rear end of described car body; And stiffening plate, the rear end of two these stiffening plates is connected with the middle part of described action plate respectively, and the front end of these two stiffening plates is fixedly installed on the rear end of described car body respectively and lays respectively at the left and right sides of the front end of described action plate.
Preferably, in technique scheme, described catapult-launching gear comprises: trigger housing, and it is fixedly installed on the rear end of described track; Arm-tie, its rear end is articulated with on described trigger housing; The top of the front end of this arm-tie is provided with one and draws pin, and the side convex of the front end of this arm-tie is provided with a bayonet lock; Brake plate, its front end is articulated with on described trigger housing, and the middle part of this brake plate is arranged with first draw-in groove corresponding with described bayonet lock; Trigger, its upper end thereof is on described trigger housing, and this trigger is provided with second draw-in groove corresponding with the rear end of described brake plate; Fixed head, it crosses at the rear end of described track and is positioned at the front of described trigger housing; And powerful rubber band, its two ends are fixedly installed on the two ends, left and right of described fixed head respectively; Described arm-tie draws pin for straining this powerful rubber band, and this powerful rubber band is corresponding with the rear end of the action plate of described ejector-seat.
Compared with prior art, the present invention has following beneficial effect:
1, car body of the present invention can keep carrying out rectilinear motion in orbit by pillar and roller, and car body provides larger initial velocity by catapult-launching gear, thus accelerate to have larger speed relative to track when advancing at car body, it can shorten acceleration time and the stroke of car body, to reduce taking up room of test site, improve experimental safe.
2, the structure of catapult-launching gear of the present invention is simple, drives flexibly, easy to use, can ensure that car body has higher initial velocity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the platform tested for road vehicle weighing device according to the present invention.
Fig. 2 is the structural representation according to catapult-launching gear of the present invention.
Main Reference Numerals illustrates:
1-track, 11-sidewall; 2-car body, 21-pillar, 22-roller, 23-action plate, 24-stiffening plate; 3-catapult-launching gear, 31-trigger housing, 32-arm-tie, 321-draws pin, 322-bayonet lock, 33-brake plate, 331-first draw-in groove; 34-trigger, 341-second draw-in groove; 35-fixed head; The powerful rubber band of 36-.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1 to Figure 2, a kind of embodiment according to the specific embodiment of the invention is: a kind of platform for the test of road vehicle weighing device, and it comprises 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 sidewalls 11, and car body 2 is arranged in track 1.The left and right sides of car body 2 is respectively arranged with several poles 21, several poles 21 lean on two sidewalls 11 of track 1 by roller 22, car body 2 can be remained in track 1 by the effect of pole 21 and roller 22 and carry out rectilinear motion, to reduce to rock, improves the precision detected.Preferably, the left and right sides of car body 2 is provided with two pairs of poles 21 respectively symmetrically.The rear end of car body 2 is also provided with an ejector-seat, preferably, ejector-seat comprises action plate 23 and stiffening plate 24, the front end of action plate 23 is fixedly installed on the rear end of car body 2, the rear end of two stiffening plates 24 is connected with the middle part of action plate 23 respectively, and the front end of two stiffening plates 24 is fixedly installed on the rear end of car body 2 respectively and lays respectively at the left and right sides of the front end of action plate 23.
As shown in Figure 1, catapult-launching gear 3 is arranged at the rear end of track 1, and catapult-launching gear 3 can act on ejector-seat, so that car body 2 is ejected forward, for car body 2 provides a larger initial velocity.Preferably, as depicted in figs. 1 and 2, catapult-launching gear 3 comprises trigger housing 31, arm-tie 32, brake plate 33, trigger 34, fixed head 35 and powerful rubber band 36, and trigger housing 31 is fixedly installed on the rear end of track 1, and the rear end of arm-tie 32 is articulated with on trigger housing 31 by swivel pin.The top of the front end of arm-tie 32 is provided with one and draws pin 321, and the side convex of the front end of arm-tie 32 is provided with a bayonet lock 322.The front end of brake plate 33 is articulated with on trigger housing 31, and the middle part of brake plate 33 is arranged with first draw-in groove 331 corresponding with the bayonet lock 322 of arm-tie 32, and bayonet lock 322 can slide inlay card in the first draw-in groove 331.The upper end thereof of trigger 34 is on trigger housing 31, and trigger 34 is provided with second draw-in groove 341 corresponding with the rear end of brake plate 33, and the rear end of brake plate 33 can active card be embedded in the second draw-in groove 341.Fixed head 35 crosses at the rear end of track 1 and is positioned at the front of trigger housing 31, the two ends of powerful rubber band 36 are individually fixed in the two ends, left and right of fixed head 35, arm-tie 32 draw pin 321 for straining powerful rubber band 36, the rear end of the action plate 23 of ejector-seat is corresponding with powerful rubber band 36.When powerful rubber band 36 is tightened on pin 321, bayonet lock 322 inlay card of arm-tie 32 is in the first draw-in groove 331 of brake plate 33, and the rear end inlay card of brake plate 33 is in the second draw-in groove 341 of trigger 34, now because trigger 34 prevents brake plate 33 from rotating by the second draw-in groove 341, brake plate 33 just prevents arm-tie 32 from rotating by the first draw-in groove 331, thus the tension enabling whole device keep powerful rubber band 36.When cocking 34 backward, the rear end of the second draw-in groove 341 take-off the brake plate 33, under the effect of powerful rubber band 36, arm-tie 32 rotates clockwise, and by bayonet lock 322, brake plate 33 is rotated counterclockwise, draw pin 321 just can unclamp powerful rubber band 36 along with rotating, powerful rubber band 36 is just launched away forward fast by ejector-seat 32 car body 2.Can ensure that car body 2 has higher initial velocity by catapult-launching gear 3.
When vehicle weighing device is tested, first weighing device is installed on track 1, then by drawing pin 321 to strain powerful rubber band 36, car body 2 is positioned over the rear end of track 1, then cocking 34 backward, and car body 2 ejects forward fast, car body 2 Acceleration of starting simultaneously, can simulate the scene that car body 2 is done on road surface to run at high speed, the weighing device of car body 2 through being installed on track 1, weighing device just can carry out experiment of weighing.Because catapult-launching gear 3 has made car body 2 have larger initial velocity relative to track 1 when car body 2 starts, which save car body 3 from static to the time of fast running, thus greatly can shorten time and the stroke of car body 2 acceleration, therefore the present invention can reduce taking up room of test site, and improves experimental safe.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (4)
1., for a platform for road vehicle weighing device test, it is characterized in that, comprising:
Track, its left and right sides is respectively arranged with two sidewalls;
Car body, it is arranged in described track; The left and right sides of this car body is respectively arranged with several poles, and these several poles are leaned on two sidewalls of described track by roller, and the rear end of this car body is provided with an ejector-seat;
Catapult-launching gear, it is arranged at the rear end of described track, and this catapult-launching gear can act on described ejector-seat, so that described car body is ejected forward.
2. the platform for the test of road vehicle weighing device according to claim 1, it is characterized in that, the left and right sides of described car body is provided with two respectively symmetrically to described pole.
3. the platform for the test of road vehicle weighing device according to claim 1, it is characterized in that, described ejector-seat comprises:
Action plate, its front end is fixedly installed on the rear end of described car body; And
Stiffening plate, the rear end of two these stiffening plates is connected with the middle part of described action plate respectively, and the front end of these two stiffening plates is fixedly installed on the rear end of described car body respectively and lays respectively at the left and right sides of the front end of described action plate.
4. the platform for the test of road vehicle weighing device according to claim 3, it is characterized in that, described catapult-launching gear comprises:
Trigger housing, it is fixedly installed on the rear end of described track;
Arm-tie, its rear end is articulated with on described trigger housing; The top of the front end of this arm-tie is provided with one and draws pin, and the side convex of the front end of this arm-tie is provided with a bayonet lock;
Brake plate, its front end is articulated with on described trigger housing, and the middle part of this brake plate is arranged with first draw-in groove corresponding with described bayonet lock;
Trigger, its upper end thereof is on described trigger housing, and this trigger is provided with second draw-in groove corresponding with the rear end of described brake plate;
Fixed head, it crosses at the rear end of described track and is positioned at the front of described trigger housing; And
Powerful rubber band, its two ends are fixedly installed on the two ends, left and right of described fixed head respectively; Described arm-tie draws pin for straining this powerful rubber band, and this powerful rubber band is corresponding with the rear end of the action plate of described ejector-seat.
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 true CN105136262A (en) | 2015-12-09 |
| CN105136262B CN105136262B (en) | 2018-07-17 |
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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 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000436A1 (en) * | 2002-06-28 | 2004-01-01 | 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 |
| CN102636404A (en) * | 2012-04-23 | 2012-08-15 | 北京华夏力鸿商品检验有限公司 | Vehicle-mounted coal quality detection method and device |
| CN103065369A (en) * | 2012-12-17 | 2013-04-24 | 山东易构软件技术有限公司 | Electronic weight-calculating toll collection system using laser radar |
| CN103292882A (en) * | 2012-02-23 | 2013-09-11 | 刘素华 | Mobile car automatic weighing platform |
-
2015
- 2015-07-18 CN CN201510422400.6A patent/CN105136262B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000436A1 (en) * | 2002-06-28 | 2004-01-01 | 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 |
| CN102636404A (en) * | 2012-04-23 | 2012-08-15 | 北京华夏力鸿商品检验有限公司 | Vehicle-mounted coal quality detection method and device |
| CN103065369A (en) * | 2012-12-17 | 2013-04-24 | 山东易构软件技术有限公司 | Electronic weight-calculating toll collection system using laser radar |
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| Publication number | Publication date |
|---|---|
| CN105136262B (en) | 2018-07-17 |
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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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