CN204788962U - Vehicle passes through detection device - Google Patents
Vehicle passes through detection device Download PDFInfo
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- CN204788962U CN204788962U CN201520365108.0U CN201520365108U CN204788962U CN 204788962 U CN204788962 U CN 204788962U CN 201520365108 U CN201520365108 U CN 201520365108U CN 204788962 U CN204788962 U CN 204788962U
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Abstract
The utility model provides a vehicle passes through detection device, vehicle passes through detection device include a running gear, the 2nd running gear and first interface, and a running gear includes first gyro wheel, a support rod and a fixing device, the 2nd running gear includes second gyro wheel, the 2nd support rod and the 2nd fixing device, the both ends of first interface are passed through fixing device and are connected with a running gear, the 2nd running gear respectively, the distance of first interface to level ground is the same to the distance of level ground with vehicle chassis, and the length of first interface is the same with the wheel base between first wheel and second wheel. Whether the technical scheme who adopts this application to provide can detect the vehicle can the safety passage road surface.
Description
Technical field
The application relates to motor vehicles and machines technical field, particularly relates to a kind of vehicle passing detection device.
Background technology
When normal vehicle operation, the tire interface ground of vehicle should be only had under normal circumstances.When vehicle is through the road surface of some projections, the thrust that vehicle chassis and ground easily occur comes in contact, and causes chassis by situation about scratching, is usually referred to as backing.Serious backing likely causes vehicle chassis members to damage, and even by chassis jack-up, causes extensive damage to vehicle body.
At present, through protruding road surface, the experience of driver can only be leaned on to judge that vehicle whether can this road of safety, and easily there is the situation of error in judgement in this mode.
Prior art deficiency is:
The road of existing vehicle relies on driver's experience completely by the judgement of property, easy error in judgement.
Summary of the invention
The embodiment of the present application proposes a kind of vehicle passing detection device, the technical matters judging to rely on driver's experience completely by property with the road solving vehicle in prior art, easily cause error in judgement.
The embodiment of the present application provides a kind of vehicle passing detection device, comprises the first row walking apparatus, the second running gear and the first interface, wherein:
Described the first row walking apparatus comprises the first roller and the first steady arm, and the center of described first roller is connected with one end of described first steady arm, and described first steady arm is provided with the first stationary installation;
Described second running gear comprises the second roller and the second steady arm, and the center of described second roller is connected with one end of described second steady arm, and described second steady arm is provided with the second stationary installation;
One end of described first interface is fixedly connected with described the first row walking apparatus by described first stationary installation, and the other end of described first interface is fixedly connected with described second running gear by described second stationary installation; Described first interface is identical to the distance of level ground with vehicle chassis to the distance of level ground, and the wheelbase between the length of described first interface with the wheel of vehicle is identical.
Beneficial effect is as follows:
The vehicle passing detection device that the embodiment of the present application provides, by the first row walking apparatus, second running gear is coupled together by the first interface, the two ends of the first interface respectively with the first row walking apparatus, the stationary installation of the second running gear connects, because the first interface is identical to the distance of level ground with vehicle chassis to the distance of level ground, thus can the first roller be passed through, first interface and the second roller simulate wheel and the chassis of vehicle better, the vehicle passing detection device realizing utilizing the embodiment of the present application to provide just can detect that vehicle whether can the object on safety road surface.
Accompanying drawing explanation
The specific embodiment of the application is described below with reference to accompanying drawings, wherein:
Fig. 1 shows vehicle structure schematic diagram in the embodiment of the present application;
Fig. 2 shows the structural representation of vehicle passing detection device in the embodiment of the present application;
Fig. 3 shows the scene schematic diagram that backing does not occur vehicle in the embodiment of the present application;
Fig. 4 shows the scene schematic diagram of vehicle generation backing in the embodiment of the present application;
Fig. 5 shows another structural representation of vehicle passing detection device in the embodiment of the present application;
The first row walking apparatus 1, second running gear 2, the third line walking apparatus 3, first interface 4, second interface 5, angle monitoring device 6, angle measurement unit 601, angle limits device 602;
First roller 101, first steady arm 102, first stationary installation 103;
Second roller 201, second steady arm 202, second stationary installation 203;
3rd roller 301, the 3rd steady arm 302, the 3rd stationary installation 303.
Embodiment
In order to the technical scheme and advantage that make the application are clearly understood, be described in more detail below in conjunction with the exemplary embodiment of accompanying drawing to the application, obviously, described embodiment is only a part of embodiment of the application, instead of all embodiments is exhaustive.And when not conflicting, the embodiment in this explanation and the feature in embodiment can be combined with each other.
Fig. 1 shows vehicle structure schematic diagram in the embodiment of the present application, and as shown in the figure, vehicle comprises car body and 4 wheels, and be respectively wheel 11, wheel 12, wheel 13 and wheel 14, the diameter of each wheel is identical.Distance in the middle of supposing between two wheels (i.e. wheel 12, wheel 13) is L1, L1 is the wheelbase of this car, the height of the distance level ground, chassis between wheel 12 and wheel 13 is H1, wheel 12 and the trailer distance of taking turns between 14 is L2, distance between trailer wheel 14 and vehicle tail end is L3, is α with the angle (usually can be called the departure angle of vehicle) of vehicle tail end bottom trailer wheel 14.
Inventor notices in invention process:
In prior art, wheelbase L1 when between wheel is longer and distance H1 that is chassis to level ground is shorter time, easily cause situation that is larger through convex surface or rough road surface generation backing, also be, the height of protrusion protrusion level ground is greater than the distance H1 of chassis to level ground, and then damages the chassis of vehicle.
For above-mentioned deficiency, the embodiment of the present application proposes a kind of vehicle passing detection device, is described below.
Fig. 2 shows the structural representation of vehicle passing detection device in the embodiment of the present application, and as shown in the figure, in the embodiment of the present application, vehicle passing detection device comprises the first row walking apparatus 1, second running gear 2 and the first interface 4, wherein:
The first row walking apparatus 1 comprises the first roller 101 and the first steady arm 102, and the center of described first roller 101 is connected with one end of described first steady arm 102, and described first steady arm 102 is provided with the first stationary installation 103;
Described second running gear 2 comprises the second roller 201 and the second steady arm 202, and the center of described second roller 201 is connected with one end of described second steady arm 202, and described second steady arm 202 is provided with the second stationary installation 203;
One end of described first interface 4 is fixedly connected with described the first row walking apparatus by described first stationary installation 103, and the other end of described first interface 4 is fixedly connected with described second running gear by described second stationary installation 203; The distance of described first interface 4 to level ground is identical to the distance of level ground with described vehicle chassis, and the wheelbase between the length of described first interface 4 with the wheel of vehicle is identical.
In the specific implementation, the diameter of the roller of each running gear can close to the wheel diameter of vehicle, and roller is rotary wheel.As shown in Figure 2, when described vehicle passing detection device is in erectility, the center (also can be referred to as the center of circle) of each roller can be mounted to the bottom of steady arm.
Wherein, stationary installation can adopt the mode of fixed orifice to realize fixing, also other fixed sturctures can be adopted, such as, fixed by the structure that can carry out sliding up and down on steady arm, if adopt fixed orifice mode to fix, fixed orifice can be arranged along steady arm and go up at various height, the concrete structure of the application to stationary installation is not restricted.
The embodiment of the present application can be assembled by the first row walking apparatus 1 and the second running gear 2 and detect the situation whether vehicle backing occurs, two steady arms (102 and 202) are linked by the first interface 4, wheelbase between the length of the first interface 4 and the wheel of vehicle is identical, and the height H 2 of the first interface distance level ground is identical with the height H 1 on vehicle chassis distance ground.
For the vehicle shown in Fig. 1, be described as follows:
Because each wheel size of vehicle in Fig. 1 is identical, vehicle chassis is parallel with level ground, therefore, in the specific implementation, distance between first roller 101 and the central point of the second roller 201 and the length of the first interface 4, all identical with the distance between wheel 12 to 13, be also namely L1; First interface 4 is parallel with level ground, and two ends are fixedly connected with the first stationary installation 103, second stationary installation 203 respectively, guarantees that the first interface 4 is all vertical with the first steady arm 102, second steady arm 202; Described first interface 4 is identical apart from the height H 1 of level ground with vehicle chassis apart from the height H 2 of level ground.
Wherein, the first interface 4 can be a stock class hard device or be rope class flexible apparatus, if the first interface 4 is flexible apparatus, the first interface 4 can be made to tighten when concrete use and keep vertical with two steady arms; If the first interface 4 is stock class hard device, can make together with the two ends of the first interface 4 are vertically fixed on two steady arms.
Adopt the mode such as stock, rope to be because these Method compare are conventional, main flow in force, be easy to those skilled in the art and use/understand, so here for stock, rope; But, in theory, also be fine by other mode, as long as the object linked by running gear can be realized, stock, rope are only for instructing those skilled in the art specifically how to implement the application, but do not mean and only can use stock, rope, can in conjunction with putting into practice needs to determine corresponding mode in implementation process.
Suppose that driver runs into protruding road surface in the process of moving, can by this pick-up unit of assembling, each hand-held running gear of two people, keeps that the first interface 4 is tightened, steady arm is perpendicular to surface level.Now, the wheel of two roller 101 and 201 simulating vehicles, the chassis of the first interface 4 simulating vehicle, with the road surface of such form by this projection.If in the process, the first interface 4 touches road surface, if then illustrate that vehicle will be by backing situation will occur; If the first interface 4 is all the time higher than road surface, then vehicle can safety.
Fig. 3 and Fig. 4 is respectively illustrated vehicle in use procedure and is not passed through the scene schematic diagram of (generation backing) by (backing not occurring), vehicle, and the cambered surface in figure represents road surface.
As shown in Figure 3, on this road section surface, road surface can not touch the first interface 4, then result proves, if vehicle from then on road surface by time can not there is backing situation; As shown in Figure 4, road surface touches the first interface 4, shows, if from then on vehicle passes through on road surface, backing situation to occur, and must detour or take other measures (such as padding road etc.).
The vehicle passing detection device that the embodiment of the present application provides, wheel and the chassis of vehicle is gone out by simple structural simulation, anticipation can go out vehicle and whether backing situation can occur by road surface through simple detection, to change route in time or to lay backing plate to avoid backing in the position that backing will occur, guarantee the safety traffic of vehicle.This device can be positioned on car after dismounting when not using, and runs into after can simply assembling when protruding road surface is difficult to determine and rolls across road surface, can determine whether this road surface can allow vehicle to pass through, and assembly and disassembly all more for convenience.
Inventor is also noted that in invention process:
Under some road conditions, although vehicle chassis passes through, backing situation does not occur, because the departure angle α of vehicle tail end is less, or trailer wheel is longer to the distance of vehicle tail end, and the situation of holding in the palm tail often can occur, and also, road surface touches the afterbody of car body.
Therefore, the embodiment of the present application can also be implemented in the following way.
In enforcement, vehicle passing detection device may further include:
The third line walking apparatus 3, described the third line walking apparatus 3 comprises the 3rd roller 301 and the 3rd steady arm 302, and the center of described 3rd roller 301 is connected with one end of described 3rd steady arm 302, and described 3rd steady arm 302 is provided with the 3rd stationary installation 303;
Second interface 5, one end of described second interface 5 is rotatably connected with described second running gear by described second stationary installation 203, and the other end of described second interface 5 is rotatably connected with described the third line walking apparatus by described 3rd stationary installation 303; The described distance of the second interface 5 to level ground is identical with the distance of chassis to the level ground of described vehicle, and the length of described second interface 5 is the business of the trailer wheel center of circle to the cosine value of the horizontal range of vehicle relief angle and vehicle departure angle of vehicle;
Angle monitoring device 6, is positioned on the second steady arm 202 of described second running gear 2, can monitor the angle change of described second interface 5.
Fig. 5 shows another structural representation of vehicle passing detection device in the embodiment of the present application, as shown in the figure, connected by the second interface 5 between second steady arm and the 3rd steady arm, the two ends of the second interface 5 are pivotally connected to the identical At The Height of the second steady arm and the 3rd steady arm.Continue to be described as follows for the vehicle structure of Fig. 1:
Suppose that the distance between the first row walking apparatus and the second running gear is L2, the distance also namely between wheel 12 to wheel 14.When vehicle is when carrying out descending, easily there is the situation of holder tail, now, can the first row walking apparatus simulating wheel 12, second running gear simulating wheel 14, the third line walking apparatus simulating vehicle tail end be passed through.
Distance bottom second interface 5 to running gear is identical to the height of level ground with vehicle chassis, and the length of the second interface 5 equals L3/cos α, and wherein, L3 is the horizontal range of the trailer wheel center of circle to vehicle tail end, and α is the departure angle of vehicle.
Angle monitoring device 6 can vehicle passing detection device in pavement detection time, monitor the angle change of described second interface 5, thus can determine whether vehicle tail the situation of tail can occur to hold in the palm, such as, when angle change is greater than the departure angle α of vehicle, namely think that vehicle is in the situation by there is to hold in the palm tail during this position, road surface.
In enforcement, angle monitoring device 6 can be specially angle measurement unit 601, for measure described second interface 5 and described first interface 4 extended line between angle.
In the embodiment of the present application, the second steady arm of the second running gear can be provided with angle measurement unit 601, angle measurement unit 601 can measure the angle between the second interface 5 and the extended line of the first interface 4.
Continue to illustrate with above-mentioned:
In use, second running gear, the third line walking apparatus keeping parallelism, and because the second interface 5 is arranged on the identical At The Height of the second running gear and the third line walking apparatus, then constitute the structure of a parallelogram, namely also the second interface 5 is parallel to the ground, and namely the angle between the second interface now recorded and the extended line of the first interface equals domatic and angle between front horizontal face.
When this angle is more than or equal to the departure angle α of vehicle, illustrate that holder tail situation can occur when going to this position vehicle; Otherwise, then holder tail situation can not be there is.
In enforcement, angle monitoring device 6 can be specially angle limits device 602, and when the angle that described second interface 5 rotates reaches vehicle departure angle, described second interface 5 touches mutually with angle limits device 602.
Angle limits device 602 can be set in the embodiment of the present application on the second running gear to replace angle measurement unit 601, when the angle that the second interface 5 rotates reaches departure angle α, described second interface 5 will touch described angle limits device 602, now, vehicle is represented to occurring during this position to hold in the palm tail.Compare angle measurement unit, without the need to measuring the angle in rotation process always.
In enforcement, the length of the first interface 4 can be adjustable.
Due to various vehicle wheel between wheelbase different, the embodiment of the present application by the length of adjustment first interface, can be simulated different wheelbases, and then goes for dissimilar vehicle.
In enforcement, the first interface 4 can be made up of more piece connecting link, and described more piece connecting link is folding.
First interface 4 can be made up of more piece connecting link, and these connecting links can be folded up, and forms stock after also can launching, and adopts the first interface of this spline structure to be more easy to carry.
In enforcement, the stationary installation on each running gear can be multiple.
In concrete enforcement, the stationary installation on each steady arm can be multiple.Suppose that roller is placed on level ground, when arranging multiple stationary installation on each steady arm, according to the height on distance ground, actual vehicle chassis, interface can be fixed on the stationary installation place of differing heights, thus regulate the height of the object distance level ground that is fixed.
In enforcement, the roller on each running gear can be three, and between described three rollers, level is fixed, and the rotating shaft line of described three rollers is vertical with described steady arm to be fixed.
In the embodiment of the present application, the lower end of each running gear can have three rollers, three rollers are fixed together, three rollers are horizontally disposed, the rotating shaft line of three rollers is vertical with steady arm to be fixed, to make steady arm 2 can naturally keep angle perpendicular to the ground, guarantee that walking process is more stable.
Inventor notices in invention process:
If the radius of roller is smaller, when little pit appears in ground, real wheel to be subject to the impact of this pit, also, for real wheel, is equivalent to level land.But for little roller, different structures may be produced, even can have influence on the accuracy of detection.
In order to avoid the reliability of such error effect measurement result, the embodiment of the present application can also be implemented in the following way.
In enforcement, the roller on each running gear can be three, and the rotating shaft of described three rollers is fixed on fixed mount, and the rotating shaft of described three rollers forms a curve, and the radius of described camber line equals the radius of wheel of vehicle and the difference of described roller radius.
Each running gear lower end can have three rollers, the rotating shaft of three rollers is fixed on fixed mount, the rotating shaft of three rollers is arranged on a camber line, the radius that the radius of this camber line equals mobile control room wheel deducts the radius of roller, such three rollers can simulating wheel better, avoids little pit on the impact of measurement result.
In enforcement, the diameter of the roller on each running gear is 0.1 ~ 0.5 meter.
In the specific implementation, for the ease of carrying, between the diameter of selection roller is 0.1 to 0.5 meter usually.
The embodiment of the present application, to the using method of above-mentioned vehicle passing detection device, is described as follows:
First, described vehicle passing detection device can be placed on road surface that vehicle will travel, by the roller of each running gear, described vehicle passing detection device be rolled in described road surface;
In rolling process, if described first interface and described road surface are touched, if then can there is backing situation for described vehicle travels on described road surface in testing result;
If described first interface does not all touch with described road surface at the end of being rolled into described road surface, if then can not there is backing situation for described vehicle travels on described road surface in testing result.
Vehicle passing detection device in use, first can be placed on road surface that vehicle will travel, be rolled by described vehicle passing detection device by the roller of each running gear on road surface by the device that the embodiment of the present application provides; In rolling process, if detect vehicle and travel on this road surface by judging whether the first interface and road surface are touched and whether backing situation can occur, the vehicle passing detection device realizing utilizing the embodiment of the present application to provide just can detect that vehicle whether can the object on safety road surface.
During concrete use, can also judge whether vehicle can occur to hold in the palm tail, and concrete using method is as follows by angle monitoring device:
In rolling process, if described angle monitoring assembly monitor is greater than the departure angle of described vehicle, if then testing result, for described vehicle travels on described road surface, holder tail situation can occur to the angle of described second interface and surface level;
If the angle of described second interface and surface level is all less than the departure angle of described vehicle at the end of being rolled into described road surface, if then can not there is holder tail situation for described vehicle travels on described road surface in testing result.
The device that the embodiment of the present application provides, in use, first can be placed on vehicle passing detection device on road surface that vehicle will travel, be rolled by described vehicle passing detection device by the roller of each running gear on road surface; In rolling process, travel on this road surface if detect vehicle by the change of the angle of angle monitoring assembly monitor second interface whether holder tail situation can occur, thus can realize detecting vehicle whether can the object of safety.
Although described the preferred embodiment of the application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.
Claims (10)
1. a vehicle passing detection device, is characterized in that, comprises the first row walking apparatus (1), the second running gear (2) and the first interface (4), wherein:
Described the first row walking apparatus (1) comprises the first roller (101) and the first steady arm (102), the center of described first roller (101) is connected with one end of described first steady arm (102), and described first steady arm (102) is provided with the first stationary installation (103);
Described second running gear (2) comprises the second roller (201) and the second steady arm (202), the center of described second roller (201) is connected with one end of described second steady arm (202), and described second steady arm (202) is provided with the second stationary installation (203);
One end of described first interface is fixedly connected with described the first row walking apparatus by described first stationary installation (103), and the other end of described first interface (4) is fixedly connected with described second running gear by described second stationary installation (203); Described first interface (4) is identical to the distance of level ground with vehicle chassis to the distance of level ground, and the wheelbase between the length of described first interface (4) with the wheel of vehicle is identical.
2. device as claimed in claim 1, is characterized in that, comprise further:
The third line walking apparatus (3), described the third line walking apparatus (3) comprises the 3rd roller (301) and the 3rd steady arm (302), the center of described 3rd roller (301) is connected with one end of described 3rd steady arm (302), and described 3rd steady arm (302) is provided with the 3rd stationary installation (303);
Second interface (5), one end of described second interface (5) is rotatably connected by described second stationary installation (203) and described second running gear, and the other end of described second interface (5) is rotatably connected by described 3rd stationary installation (303) and described the third line walking apparatus; Described second interface (5) is identical to the distance of level ground with vehicle chassis to the distance of level ground, and the length of described second interface (5) is the business of the trailer wheel center of circle to the cosine value of the horizontal range of vehicle tail end and vehicle departure angle of vehicle;
Angle monitoring device (6), is positioned on second steady arm (202) of described second running gear, monitors the angle change of described second interface (5).
3. device as claimed in claim 2, described angle monitoring device (6) is specially angle measurement unit (601), for measuring the angle between described second interface (5) and the extended line of described first interface (4).
4. device as claimed in claim 2, described angle monitoring device (6) is specially angle limits device (602), when the angle that described second interface (5) is rotated reaches vehicle departure angle, described angle limits device (602) is touched mutually with the second interface (5).
5. device as claimed in claim 1, it is characterized in that, the length of described first interface (4) is adjustable.
6. device as claimed in claim 1, it is characterized in that, described first interface (4) is made up of more piece connecting link, and described more piece connecting link is folding.
7. device as claimed in claim 1, it is characterized in that, the stationary installation on each running gear is multiple.
8. device as claimed in claim 1, it is characterized in that, the roller on each running gear is three, and between described three rollers, level is fixed, and the rotating shaft line of described three rollers is vertical with the steady arm on described running gear to be fixed.
9. device as claimed in claim 1, it is characterized in that, the roller on each running gear is three, and the rotating shaft of described three rollers is fixed on fixed mount, the rotating shaft of three rollers forms a curve, and the radius of described camber line is the radius of wheel of vehicle and the difference of roller radius.
10. device as claimed in claim 1, it is characterized in that, the diameter of each running gear upper roller is 0.1 ~ 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365108.0U CN204788962U (en) | 2015-05-29 | 2015-05-29 | Vehicle passes through detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365108.0U CN204788962U (en) | 2015-05-29 | 2015-05-29 | Vehicle passes through detection device |
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| CN204788962U true CN204788962U (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931274A (en) * | 2015-05-29 | 2015-09-23 | 中央电视台 | Vehicle passing detection device and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931274A (en) * | 2015-05-29 | 2015-09-23 | 中央电视台 | Vehicle passing detection device and use method thereof |
| CN104931274B (en) * | 2015-05-29 | 2017-07-11 | 中央电视台 | A kind of vehicle passing detection device and its application method |
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