CN202440776U - Intelligent roadblock device for vehicle weight limit - Google Patents
Intelligent roadblock device for vehicle weight limit Download PDFInfo
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- CN202440776U CN202440776U CN2012200573620U CN201220057362U CN202440776U CN 202440776 U CN202440776 U CN 202440776U CN 2012200573620 U CN2012200573620 U CN 2012200573620U CN 201220057362 U CN201220057362 U CN 201220057362U CN 202440776 U CN202440776 U CN 202440776U
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- pressing plate
- lever
- fixed
- connecting rod
- weight limit
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Abstract
The utility model discloses an intelligent roadblock device for vehicle weight limit. The intelligent roadblock device comprises a crossbeam, a pressing plate, an actuating mechanism, a power mechanism and a base, wherein one side or two sides of the pressing plate are fixed with travel switch contacts, and a side wall of the base is correspondingly provided with a travel touch switch, so that when the pressing plate is loaded to exceed the weight limit, the travel switch contacts can trigger the travel touch switch to connect a circuit and drive a motor to drive a lever to be positioned at a position protruding the road surface, and when the pressing plate is unloaded, the travel switch contacts can trigger the travel touch switch to connect the circuit and drive the motor to reversely rotate to drive the lever to be positioned at a position below the road surface. The intelligent roadblock device has simple structure, stable performance, accurate measurement and long service life, vehicles exceeding the weight on a weight limit road section can be blocked, vehicles meeting the weight limit requirement are allowed to pass, and aims of protecting the road section, prolonging the service life of the road and preventing road accidents are fulfilled.
Description
Technical field
The utility model relates to road freight weight limit protection field, particularly a kind of intelligent roadblock that is used for the vehicle freight weight limit.
Background technology
Be to guarantee the normal use of road and do not influence application life of road, present relevant research and take effective measures and still stay in limit for height or two kinds of basic modes of limit for width.The road reason in application life---the suffered load-bearing design of road is not also produced the effective equipment of a cover to aforesaid way from real influencing.
The inventor is from influencing the road true cause in application life---weight that road bears; Technical field in the protection of road freight weight limit is furtherd investigate; Having proposed application number on November 19th, 2010 is 201020617457.4 one Chinese patent application, discloses a kind of freight weight limit intelligence roadblock based on light weight, " comprise body; bodies top is equipped with fixed cross beam and pressing plate, and be provided with the slit between fixed cross beam and the pressing plate; Described pressing plate below is equipped with trapezoidal voussoir, and 2 tiltedly shoulders are installed in the body, tiltedly take on the both sides that lay respectively at trapezoidal voussoir for 2, and tiltedly shoulder just matees with the gradient of trapezoidal voussoir; Between pressing plate and the oblique shoulder first spring is installed, tiltedly is provided with second spring between shoulder and the body; Turning cylinder is installed on the fixed cross beam, and turning cylinder and pin flexibly connect; Tiltedly on the shoulder block is installed, and block just contacts with the pin that is positioned at the turning cylinder below ".Obtain the authorization at present.
What technique scheme was taked is the automatic freight weight limit device of pure machinery: when vehicle passes through; The gravity that pressing plate receives vehicle moves downward, and promotes trapezoidal voussoir, thereby oblique shoulder is moved to the left and right; Change the position of supporting the lever fulcrum with this; Lever is changed because of fulcrum, under the effect of gravity, become vertical state, thereby stop overloaded vehicle to pass through by level.
Along with inventor's further research, the inventor finds that there is following shortcoming in technique scheme: the first, vehicle pass-through is all busier on the road, thereby and trapezoidal voussoir and tiltedly influence precision and use between the shoulder easily because of frequent friction loss is excessive; The second, then must make with lubricator as alleviating frictional dissipation in the existing scheme, make shortcomings such as with lubricator then can causing the check weighing instability.
In view of this, the inventor combines to be engaged in vehicle freight weight limit area research experience for many years, and the defective of above-mentioned technical field is studied for a long period of time, and this case produces thus.
The utility model content
The purpose of the utility model is to provide the intelligent roadblock that is used for the vehicle freight weight limit of a kind of simple in structure, stable performance, accurate measurement; Long service life; Can solve easily and stop the vehicle that exceeds weight in the freight weight limit highway section, let pass and satisfy the problem of the vehicle that freight weight limit requires, and then protect this highway section, reach the purpose that prolongs highway application life and prevent the generation of road accident.
To achieve these goals, the technical scheme of the utility model is following:
A kind of intelligent roadblock that is used for the vehicle freight weight limit comprises crossbeam, pressing plate, executing agency, power sector and base.Crossbeam is fixed on the base, and the one or both sides of beam vertical vehicle direct of travel are provided with pressing plate, and the slit that can supply the lever rotation is arranged between crossbeam and the pressing plate.Pressing plate is supported and fixed on the base through elastomeric support column, and pressing plate can be moved up and down when receiving heavy or going to weigh.Executing agency comprises drive motors that is fixed in base and the lever that is movably connected on beam side wall, and lever receives the drive motors drive can be under the road surface or position, outstanding road surface.Power sector comprises motor power and stroke touch switch.The pressing plate one or both sides are fixed with the travel switch contact; The base side wall correspondence is equipped with the stroke touch switch; Make when pressing plate to receive heavy can touch to the travel switch contact that transfinites when heavy that the stroke touch switch is connected circuit, drive motors drives lever and is in outstanding position, road surface, can touch when pressing plate removes to make when heavy the travel switch contact that the stroke touch switch is connected circuit, the drive motors counter-rotating drives lever and is in the road surface upper/lower positions.
Further; Said executing agency comprises drive motors, gear, connecting rod and T type lever; But the drive motors output shaft is fixedly connected the gear one that driven gear two rotates, and gear two is fixedly connected with connecting rod two, connecting rod two two ends respectively with the end flexible connection of connecting rod one and connecting rod three; The other end of connecting rod one and connecting rod three flexibly connects with the jag of lever one and lever two respectively, and lever one is fixed in beam side wall with lever two parallel activities.Gear two is fixed on the base.Thereby further save cost, and structure is simpler and stable.
Further, said travel switch contact is fixed on the middle part of the parallel vehicle heading of pressing plate both sides.The heavy signal thereby more stable, convenient and transmission is accurately transfinited.
Further, the activity between the flexible connection between said connecting rod and the lever, lever and the crossbeam is fixed, and is to be connected through the hinge or fixing.Thereby further save cost, and structure is simpler and stable.
Further, said elastomeric support column comprises the inner prop that is fixed in four jiaos of pressing plate bottoms, can cooperate and be fixed in the column jacket of base and the spring that is placed in column jacket with inner prop.Thereby cost is cheaper, and check weighing effect simple and stable.
Further, said motor power is a rechargable power supplies, the solar energy pressing plate of said pressing plate for charging to motor power.Thereby the solar energy pressing plate can be charged to storage battery, solve the energy supply problem, play the double action of energy supply and judgement vehicle weight, really realized the intelligent roadblock of commander's road mediation function of intellectualized operation under the unmanned situation.
This device can be with the characteristic of the differing heights that varies in weight, descends of vehicle according to elastic force apparatus according to the Hooke theorem; Only need to set the stroke touch switch at certain position; Just can the better controlled overweight vehicle pass through, and light vehicle implementation is accessible smoothly passes through to some.
Adopt the present technique scheme; The utility model is obtained following useful technique effect: first; This device is arranged on some highway that the freight weight limit highway section is arranged, and the vehicle that satisfies the freight weight limit requirement can be passed through without barrier, and the vehicle of those overweights is blocked in outside this freight weight limit highway section; And then protect this highway section to receive the overweight vehicle influence, reach the purpose that prolongs highway application life and prevent the generation of road accident; The second, the weight decision means in this device is simple, stable and accurate; The 3rd, this device adopts whether transfinite heavy result's the signal transmission of the form of different electrical signals circuit, though stable performance simple in structure, transmit convenient, accurate measurement, long service life; The 4th, this roadblock is foundation with the vehicle weight directly, has fundamentally solved the road load-bearing problem in application life that influences; The 5th, this device just can really realize unmanned intellectualized operation and possess easy commander's road mediation function as long as guarantee the power supply supply, and the problem of easy initiation when having avoided adopting pure mechanical device.
In order further to explain the technical scheme of the utility model, the utility model is done further detailed description below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is the structural representation of present embodiment;
Fig. 2 is the fundamental diagram of the utility model;
Fig. 3 is the working state figure of present embodiment.
Number as follows: crossbeam 10, pressing plate 20, executing agency 30, power sector 40 and base 50; Elastomeric support column 21, inner prop 211, column jacket 212, spring 213, travel switch contact 22; Drive motors 31, lever 32, lever 1, lever 2 322, gear 33, gear 1, gear 2 332, fixed axis 333, connecting rod 34, connecting rod 1, connecting rod 2 342, connecting rod 3 343, hinge 35, hinge 1, hinge 2 352, hinge 3 353; Rechargable power supplies 41, stroke touch switch 42, control circuit board 43.
The specific embodiment
Fig. 1 is the preferred embodiment of the utility model to shown in Figure 3.
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of intelligent roadblock that is used for the vehicle freight weight limit comprises crossbeam 10, pressing plate 20, executing agency 30, power sector 40 and base 50.Crossbeam 10 is fixed on the base 50, and the one or both sides of crossbeam 10 vertical vehicle direct of travels are provided with pressing plate 20, and the slit that can supply the lever rotation is arranged between crossbeam 10 and the pressing plate 20.Pressing plate 20 is supported and fixed on the base 50 through elastomeric support column 21, and pressing plate 20 can be moved up and down when receiving heavy or going to weigh.Pavement construction and current requirement are looked in the initial position of pressing plate and the position of crossbeam, and multiple choices can be arranged, and as being to flush with the road surface, also can be high slightly or low slightly, and the initial position of pressing plate can be consistent with the crossbeam position, also can be inconsistent.Elastomeric support column 21 can have multiple selection, as long as it can make pressing plate when receiving heavy or going to weigh, can move up and down.In the present embodiment, as shown in Figure 1, elastomeric support column comprises the inner prop 211 that is fixed in four jiaos of pressing plate bottoms, can cooperate and be fixed in the column jacket 212 of base and the spring 213 that is placed in column jacket with inner prop 211.Thereby simple in structure, cost is cheaper, and check weighing effect stability.The spring 213 that is placed in column jacket can be directly to be coated at column jacket 212, is placed in column jacket in also can being, in the present embodiment, spring overcoat is in column jacket.
Executing agency 30 comprises that drive motors 31 that is fixed in base and the lever 32 that is movably connected on beam side wall, lever 32 are driven by drive motors 31 and can be under the road surface or position, outstanding road surface.Lever 32 be in position under the road surface can have multiple, preferred, can be with the mode that flushes with ground; The movable connection method of lever and beam side wall also can have multiple, and is preferred, can be to be connected in beam side wall through hinge 2 352.When crossbeam 10 both sides all were provided with pressing plate, lever can only be established one or both sides and all establish, and promptly above-mentioned slit also can only have a place also can the slit all be arranged both sides.The shape of said lever 32 can have multiple selection, can stop that vehicle advances when being in outstanding position, road surface as long as lever is driven by drive motors.Drive motors 31 drives levers and is in or the mode of position, outstanding road surface on the road surface under, has in the prior art a lot, repeats no more here.For further saving cost, simple in structure and stable, the inventor has developed a kind of simple and easy executing agency, and said executing agency comprises drive motors 31, gear 33, connecting rod 34 and T type lever 32.Preferably, in the present embodiment, as shown in Figure 1; Comprise a drive motors, a pair of gear, three connecting rods and two T type levers, but drive motors 31 output shafts are fixedly connected the gear 1 that driven gear 2 332 rotates, gear 2 332 is fixedly connected with connecting rod 2 342; Connecting rod 2 342 two ends flexibly connect with an end of connecting rod 1 and connecting rod 3 343 respectively; The other end of connecting rod 1 and connecting rod 3 343 flexibly connects with the jag of lever 1 and lever 2 322 respectively, and is preferred, can be to flexibly connect through hinge 1 and hinge 3 353; Beam side wall is fixed in lever one 321 parallel activities; Preferably, can be movable fixing through hinge 2 352, lever two is with lever one.Gear 2 332 is fixed on the base, and preferred, gear 2 332 is fixed in the boss on the base 50, and fixing with connecting rod 2 342 through fixed axis 333.
As shown in Figure 3; Pressing plate 20 one or both sides are fixed with travel switch contact 22; The base side wall correspondence is equipped with stroke touch switch 42; Make when pressing plate 20 to receive heavyly can touch to the travel switch contact 22 that transfinites when heavy that stroke touch switch 42 is connected circuit, drive motors 31 drives levers 32 and is in outstanding position, road surface, the concrete form of realizing above-mentioned shake-up function can have multiple, and is existing opener in existing electronic circuit technology field; Repeat no more, as being the travel switch contact 22 downward stroke touch switchs 42 etc. that promote here.When removing to make when heavy the travel switch contact, pressing plate can touch that the stroke touch switch is connected circuit, the drive motors counter-rotating drives lever and is in the road surface upper/lower positions; The concrete form of realizing above-mentioned shake-up function can have multiple; Existing opener in existing electronic circuit technology field; Repeat no more, as can being that travel switch contact 22 is upwards released stroke touch switch 42 etc. here.The position that the travel switch contact is fixed on the pressing plate side can have multiple, as long as it can move with pressing plate is fixing up and down, as being the one or both sides that are contained in the parallel vehicle heading of pressing plate, can certainly be the one or both sides of vertical vehicle heading; The particular location that the travel switch contact is installed can be the middle part that is contained in the pressing plate one or both sides.Like Fig. 1, shown in Figure 2, in the present embodiment, the travel switch contact is fixed on the middle part of the parallel vehicle heading of pressing plate both sides.The weight of considering vehicle body is with regard to vehicle heading; Normally the possibility of bilateral symmetry distribution is bigger than the possibility that front and back are symmetrically distributed; And other characteristics with check weighing of going, technique scheme can more stablize, convenient and transmit the heavy signal that transfinites accurately.
Said apparatus generally is to be contained on the road owing to be used for the vehicle freight weight limit, packs into as on road, digging pit.Therefore, the above-mentioned base that is used for fixing device can be special base member, also can be the foundation ditch itself on the road, and foundation ditch can be through transforming to adapt to the function of fastening devices certainly.
The operating principle of the utility model is following:
One, the present technique scheme adopts the comparatively weight-measuring device of simple and stable; Weight to vehicle judges, and the mode of judged result through the signal of telecommunication passed to control circuit, by control circuit subsequent action made judgement; If vehicle weight is in the allowed band that sets; Then let vehicle pass through, otherwise then touch executing agency, stop vehicle to pass through; When the vehicle that does not allow to pass through is withdrawn this highway section, executing agency's reinstatement, road normally uses.
Two, in the heavy judgement of vehicle overload; This device is according to the Hooke theorem, and elastic force apparatus can be set the stroke touch switch at certain position with the decline different height that varies in weight of vehicle; Just can the better controlled overweight vehicle pass through, and light vehicle implementation is accessible smoothly passes through to some.
The course of work of the utility model is following:
As vehicle through out-of-date; At first can sail on the pressing plate 20, pressing plate is through elastomeric support column 21 support fixation, and this elastomeric support column 21 comprises inner prop 211, column jacket 212 and spring 213; When the vehicle wheel is pressed in 20 last times of pressing plate; Length of spring compressed moves downward entire mechanism, and the vehicle wheel leaves pressing plate, and pressing plate just can return to original initial position under the effect of spring.The travel switch contact 22 of pressing plate 20 sides can be done up and down with pressing plate and move both vertically, and after travel switch contact 22 touched stroke touch switch 42, entire circuit just can be connected; Drive motors 31 is started working under the power supply of power supply 41, and the direct driven gear 1 of drive motors 31 output shafts rotates, thereby driven gear 2 332 rotates; Gear 2 332 is fixedly connected with connecting rod 2 342, and under the drive of gear 2 332, connecting rod 2 342 rotates together; Thereby drive connecting rod hinged with it 1 and connecting rod 3 343 swings, lever 1 can rotate around hinge 2 352 under connecting rod one 341 tractions, and lever 2 322 is with lever one; So lever 1 and lever 2 322 just can be implemented in the rotation on the vertical plane; Thereby rise two roadblocks in the middle of the realization road surface, hinder overweight vehicle and pass through, play the effect in this highway section of protection.See having two levers to be erected in road central authorities when overweight vehicle, when vehicle can not pass through, can only move backward and select other highway sections to pass through; After vehicle withdraws from pressing plate; Whole press plate mechanism can upwards set back under the effect of spring 213, and travel switch contact 22 just can upwards be released stroke touch switch 42; Start operating circuit once more; Make drive motors 31 counter-rotatings, lever 1 and lever 2 322 recover original horizontal level under the effect of whole executing agency, remain in the same horizontal plane with ground.
The specific embodiment that the above is merely the utility model is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (6)
1. an intelligent roadblock that is used for the vehicle freight weight limit is characterized in that: comprise crossbeam, pressing plate, executing agency, power sector and base; Crossbeam is fixed on the base, and the one or both sides of beam vertical vehicle direct of travel are provided with pressing plate, and the slit that can supply the lever rotation is arranged between crossbeam and the pressing plate; Pressing plate is supported and fixed on the base through elastomeric support column, and pressing plate can be moved up and down when receiving heavy or going to weigh; Executing agency comprises drive motors that is fixed in base and the lever that is movably connected on beam side wall, and lever receives the drive motors drive can be under the road surface or position, outstanding road surface; Power sector comprises motor power and stroke touch switch; The pressing plate one or both sides are fixed with the travel switch contact; The base side wall correspondence is equipped with the stroke touch switch; Make when pressing plate to receive heavy can touch to the travel switch contact that transfinites when heavy that the stroke touch switch is connected circuit, drive motors drives lever and is in outstanding position, road surface, can touch when pressing plate removes to make when heavy the travel switch contact that the stroke touch switch is connected circuit, the drive motors counter-rotating drives lever and is in the road surface upper/lower positions.
2. a kind of intelligent roadblock that is used for the vehicle freight weight limit as claimed in claim 1; It is characterized in that: said executing agency comprises drive motors, gear, connecting rod and T type lever; But the drive motors output shaft is fixedly connected the gear one that driven gear two rotates; Gear two is fixedly connected with connecting rod two, and connecting rod two two ends flexibly connect with an end of connecting rod one and connecting rod three respectively, and the other end of connecting rod one and connecting rod three flexibly connects through hinge with the jag of lever one and lever two respectively; Lever one is fixed in beam side wall with lever two through the hinge parallel activity, and gear two is fixed on the base.
3. a kind of intelligent roadblock that is used for the vehicle freight weight limit as claimed in claim 2, it is characterized in that: the activity between the flexible connection between said connecting rod and the lever, lever and the crossbeam is fixed, and is to be connected through the hinge or fixing.
4. a kind of intelligent roadblock that is used for the vehicle freight weight limit as claimed in claim 3, it is characterized in that: said travel switch contact is fixed on the middle part of the parallel vehicle heading of pressing plate both sides.
5. like claim 1 or 2 or 3 or 4 described a kind of intelligent roadblocks that are used for the vehicle freight weight limit; It is characterized in that: said elastomeric support column comprises the inner prop that is fixed in four jiaos of pressing plate bottoms; Can cooperate and be fixed in the column jacket of base and the spring that is placed in column jacket with inner prop.
6. a kind of intelligent roadblock that is used for the vehicle freight weight limit as claimed in claim 5, it is characterized in that: said motor power is a rechargable power supplies, the solar energy pressing plate of said pressing plate for charging to motor power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200573620U CN202440776U (en) | 2012-02-22 | 2012-02-22 | Intelligent roadblock device for vehicle weight limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200573620U CN202440776U (en) | 2012-02-22 | 2012-02-22 | Intelligent roadblock device for vehicle weight limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440776U true CN202440776U (en) | 2012-09-19 |
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ID=46822230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200573620U Expired - Lifetime CN202440776U (en) | 2012-02-22 | 2012-02-22 | Intelligent roadblock device for vehicle weight limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587306A (en) * | 2012-02-22 | 2012-07-18 | 绍兴文理学院 | Intelligent roadblock device for vehicle weight limitation |
-
2012
- 2012-02-22 CN CN2012200573620U patent/CN202440776U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587306A (en) * | 2012-02-22 | 2012-07-18 | 绍兴文理学院 | Intelligent roadblock device for vehicle weight limitation |
| CN102587306B (en) * | 2012-02-22 | 2014-07-09 | 绍兴文理学院 | Intelligent roadblock device for vehicle weight limitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |