CN102556185A - Semi-trailer self-travelling system, vehicle-mounted radiation detection system and use method thereof - Google Patents
Semi-trailer self-travelling system, vehicle-mounted radiation detection system and use method thereof Download PDFInfo
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
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Abstract
The invention discloses a self-travelling system used for a semi-trailer. The semi-trailer comprises a connecting end and a driven wheel, wherein the connecting end can be detachably connected onto a tractor trailer, and the driven wheel is positioned on one opposite side of the connecting end. The self-travelling system comprises a base, a driving wheel and a lifting mechanism, wherein the base is connected with a chassis of the semi-trailer; one end of the lifting mechanism is connected with the base; the other end of the lifting mechanism is connected with the driving wheel for driving the driving wheel to move between a use position and a retraction position; when on the use position, the driving wheel is positioned below the chassis of the semi-trailer to contact with the ground, and the driving wheel and the driven wheel bear the dead load of the semi-trailer; and on the retraction position, the driving wheel is positioned above the chassis of the semi-trailer. The invention also relates to a vehicle-mounted radiation detection system with the self-travelling system and a use method of the self-travelling system. According to the above technical scheme, the self-travelling system can realize a purpose of small-range transition and automatic scanning. Meanwhile, the self-travelling system can be dragged by the tractor trailer to realize the function of road driving.
Description
Technical field
The present invention relates to a kind of superimposed trailer system voluntarily, and a kind ofly have an above-mentioned superimposed trailer vehicle-mounted radiation checking system of system voluntarily.In addition, the invention still further relates to a kind of method of application of above-mentioned vehicle-mounted radiation checking system.
Background technology
In the prior art, begin to have the drawing type container examination system to come out, like the van container checking system of German Heyman company and British Aerospace PLC's production from the beginning of the nineties.They are in a building can shield the inspection passage of ray, fixed, as to produce sigmatron radiant is housed and can accepts to pass the detector array of freight container X ray, and the vehicle that freight container will be housed with special-purpose driven equipment dragged the inspection passage.This checking system is very huge, and floor area is equivalent to a football field.Correspondingly, drawing type container examination system of the prior art exist that the civil engineering floor area is big, the system engineering cost high, not easy-maintaining, can not realize the shortcoming of strange land casual inspection.
For this reason, the manufacturer that has has both at home and abroad at present developed various forms of vehicle-mounted removable container checkout facilities.Get into 21 century, the vehicle-mounted container check system, increasing in the market share that the freight container detection range is occupied, vehicle-mounted product is owing to have the favor that plurality of advantages such as motor-driven, flexible, hidden is more and more received market.The applicant has declared the invention that an one Chinese patent application number is 20081223266.7 " checking system and manufacturing approach thereof, installation method and method of application "; The checking system of this invention comprises superimposed trailer, check implement and auxiliary vehicle frame; Check implement can be installed on the superimposed trailer through auxiliary vehicle frame removably, and superimposed trailer is the driven trailer of no any drive source.
But; In above-mentioned vehicle-mounted removable container checkout facility; The superimposed trailer system is the driven trailer of no any drive source, and radiation detecting apparatus is arranged on this driven trailer, thereby it can only be to moving object; For example vehicle-mounted container, lorry etc. carry out the radiation scanning inspection, and can not carry out the radiation scanning inspection to static object.
In addition, though above-mentioned superimposed trailer system can be through linking to each other with tractor truck with the transition in realizing on a large scale,, when it broke away from tractor truck, it can not realize moving and cutting among a small circle.And, because tractor truck bulky, thus increased transition and move not convenient.
Therefore, in order to realize moving and transition of semi-mounted mobile unit, make the vehicle-mounted checking system of semi-mounted can scan stationary object, being necessary increases system voluntarily on the vehicle-mounted checking system of semi-mounted.
Summary of the invention
The object of the invention is intended to solve the problems referred to above of existing in the prior art and at least one aspect of defective.
Correspondingly, one aspect of the present invention aims to provide a kind of superimposed trailer onboard system that makes and can realize moving back and forth and transition among a small circle, with the superimposed trailer that scans system voluntarily.
Another aspect of the present invention aims to provide a kind of well be connected with superimposed trailer and to the over-the-road transportation of the superimposed trailer system voluntarily of influence not.
One side more of the present invention provides a kind of can removably connecting with tractor truck and sets out on a journey to be pulled, and can move the superimposed trailer vehicle-mounted radiation checking system to scan again voluntarily.
The method of application that also is to provide a kind of above-mentioned superimposed trailer vehicle-mounted radiation checking system on the one hand of the present invention.
According to an aspect of the present invention; It provides a kind of system voluntarily that is used for superimposed trailer; Wherein this superimposed trailer comprises coupling end that can removably be connected on the breakdown trailer and the flower wheel that is positioned at the opposite side of said coupling end; Said system voluntarily comprises: base, and it is connected with the chassis of said superimposed trailer; Drive wheel; Lifting mechanism, an end of said lifting mechanism links to each other with said base, and its other end links to each other with said drive wheel, is used to drive said drive wheel so that it can move between use location and punctured position; Wherein in the use location, said drive wheel is positioned at the below, said chassis of said superimposed trailer and contacts with ground, and with the deadweight of bearing superimposed trailer with said flower wheel, and at punctured position, said drive wheel is positioned at the top, said chassis of said superimposed trailer.
Further, above-mentioned superimposed trailer system voluntarily also comprises drive wheel motor or HM Hydraulic Motor, and it is connected with said drive wheel to drive said drive wheel walking.
Particularly; Said superimposed trailer also comprises the telescopic supporting leg that is arranged on said coupling end one side; Wherein in said use location, said telescopic supporting leg is regained, and at said punctured position; Said telescopic supporting leg stretches contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel.
In a kind of preferred implementation, above-mentioned superimposed trailer system voluntarily also comprises steering hardware, and said steering hardware links to each other with said drive wheel, carries out steering operation to drive said drive wheel.
Further, said steering hardware comprises: electric pushrod, and it links to each other with said drive wheel and around it rotational is installed vertically to drive said drive wheel; And steer motor, it links to each other with said electric pushrod, to drive the operation of said electric pushrod.
Voluntarily in the system, said lifting mechanism comprises: first folding arm, one of which end pivot at the first pivot place with said base and are connected at above-mentioned superimposed trailer; First driver element, the one of which end links to each other with said base, and its other end links to each other with the part of said folding arm, can upper and lowerly swing around said first pivot to drive said first folding arm; Second folding arm, said drive wheel links to each other with an end of said second folding arm, and the part of said second folding arm is connected with the other end pivot of said first folding arm at the second pivot place; Second driver element, one of which end are connected on said first folding arm, and its other end links to each other with the other end of said second folding arm, and wherein under the driving action of second driver element, said second folding arm can be swung around said second pivot.
In a kind of specific embodiment, said first, second driver element is a hydraulic actuating cylinder.
Preferably, above-mentioned superimposed trailer system voluntarily also comprises latching device, and in said use location, said latching device is used for second folding arm is locked to the said chassis of said superimposed trailer.
According to a further aspect in the invention, it provides a kind of vehicle-mounted removable radiation detection system, comprising: the superimposed trailer that can removably be connected to breakdown trailer; Be arranged on and be used for radiant image check implement that detected object is scanned on the said superimposed trailer; And above-mentioned superimposed trailer system voluntarily.
In accordance with a further aspect of the present invention, the method for application that it provides a kind of vehicle-mounted removable radiation detection system comprises step: superimposed trailer is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer; (B) stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel; (C) superimposed trailer is separated with tractor truck, drive said tractor truck and leave the theatre; (D) drive said lifting mechanism, so that said drive wheel moves to the use location from punctured position; (E) shrink said supporting leg, so that said drive wheel contacts with ground, the deadweight of bearing superimposed trailer with said flower wheel; And (F) drive said drive motor, driving said drive wheel walking, and then drive superimposed trailer and go to carry out the radiation detection operation.
According to also one side of the present invention, the method for application that it provides a kind of vehicle-mounted removable radiation detection system comprises step:
(S1) superimposed trailer is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer;
(S2) stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel;
(S3) superimposed trailer is separated with tractor truck, drive said tractor truck and leave the theatre;
(S4) drive said lifting mechanism, so that said drive wheel moves to the use location from punctured position;
(S5) shrink said supporting leg, so that said drive wheel contacts with ground, the deadweight of bearing superimposed trailer with said flower wheel; And
(S6) utilize latching device that the part of said lifting mechanism is locked onto on the chassis of said superimposed trailer;
(S7) drive said drive motor, walk, and then the driving superimposed trailer goes to carry out the radiation detection operation to drive said drive wheel.
In a kind of optimal way, this method also comprises step: (S8) drive steer motor, drive said drive wheel around its vertical rotational of installing, to realize steering operation to drive said electric pushrod.
Further, in above-mentioned method of application, also comprise step:
(S9) after accomplishing the radiation detection operation, stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel;
(S10) remove locking with the chassis of the part of said lifting mechanism and said superimposed trailer;
(S11) drive said lifting mechanism, so that said drive wheel moves to punctured position from the use location;
(S12) tractor truck is connected with superimposed trailer;
(S13) shrink said supporting leg, the deadweight of bearing superimposed trailer with said flower wheel with tractor truck;
(S14) utilizing said tractor truck to draw said superimposed trailer leaves the theatre.
In aspect of technique scheme of the present invention; Through a kind of system voluntarily that is used for superimposed trailer is provided; Realized the function of going certainly of superimposed trailer radiation detection system, thereby made the superimposed trailer onboard system can realize moving among a small circle and transition, to carry out motion scan.
In aspect of technique scheme of the present invention, system can be mobile between use location and punctured position through lifting mechanism voluntarily owing to superimposed trailer.At punctured position, said drive wheel is positioned at the top, said chassis of said superimposed trailer, and thus, this is the system voluntarily that well is connected with superimposed trailer and the over-the-road transportation of superimposed trailer is not influenced of system voluntarily.
In aspect of technique scheme of the present invention; Through the checking system of the superimposed trailer vehicle-mounted radiation with above-mentioned system voluntarily is provided, makes the vehicle-mounted checking system of semi-mounted possess mobile object is scanned to realize quick check and stationary object is carried out two kinds of functions of active scan.
In aspect of technique scheme of the present invention; Above-mentioned system voluntarily comprises lifting mechanism; Thereby realized the ascending, descending function of drive wheel; And then make the anterior bearing load of superimposed trailer, and realized going and turning to function of superimposed trailer loading system, realized the function that scanning mode and over-the-road transportation state are changed each other.
Description of drawings
Fig. 1 shows that vehicle-mounted radiation checking system according to the present invention is in the scheme drawing of operation process state, and wherein portal frame launches, also rotates so that detected object is scanned;
Fig. 2 shows according to the superimposed trailer structural representation of the vehicle-mounted radiation checking system of system voluntarily that has of the present invention;
Fig. 3 is the superimposed trailer left end side view of system voluntarily in the displayed map 2;
Fig. 4 shows according to the superimposed trailer of the present invention up-down diagram of circuit of system voluntarily, and wherein Fig. 4 A shows that system voluntarily is in the scheme drawing of the use location under the chassis of semi-trailer; Fig. 4 B is the scheme drawing that the display driver wheel moves outside the chassis of superimposed trailer is separated also; Fig. 4 C is the display driver wheel rises to position on the chassis of semi-trailer under the driving of lifting mechanism a scheme drawing; Fig. 4 D is the display driver wheel folds into the folding position on the chassis of semi-trailer under the driving of lifting mechanism a scheme drawing;
Fig. 5 shows according to the scheme drawing that is used for the folding arm of lifting structure is locked onto the specific embodiment of the latching device on the chassis of semi-trailer of the present invention.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.In specification sheets, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to embodiment of the present invention is intended to present general inventive concept of the present invention is made an explanation with reference to accompanying drawing, and is not to be understood that to a kind of restriction of the present invention.
Referring to Fig. 1-5, it shows the vehicle-mounted radiation checking system of system voluntarily that has according to the specific embodiment of the invention.As shown in the figure, according to vehicle-mounted radiation checking system of the present invention, comprising: the superimposed trailer 10 that can removably be connected to the tractor truck (not shown); Be arranged on the said superimposed trailer 10 and be used for detected object, for example the freight container vehicle 44, the radiant image check implement 20 that scans; And be used to make superimposed trailer to realize the system voluntarily 30 of function voluntarily.
Referring to Fig. 1, superimposed trailer 10 comprises: chassis 1; Flower wheel 103, said wheel are arranged in an end (the for example right-hand member of Fig. 2) on chassis 1; And supporting leg 12, the other end (the for example left end of Fig. 2) relative that said supporting leg is arranged in chassis 1 with flower wheel 103.Chassis 1 can be supported on the ground through the flower wheel 103 at anterior supporting leg 12 and rear portion.When dragging superimposed trailer 10 with tractor truck or according to system voluntarily of the present invention (not shown), supporting leg 12 is packed up.
Referring to Fig. 1, the vehicle-mounted radiation checking system can also comprise: auxiliary vehicle frame 33, check implement 20 can be installed on the superimposed trailer 10 through auxiliary vehicle frame 33 removably.Preferably, auxiliary vehicle frame 33 can be connected with superimposed trailer 10 through the ISO container interface, because the ISO container interface belongs to known technology, for succinctly, omits its detailed description here.Need to prove that the present invention is not limited to this, for example auxiliary vehicle frame 33 can be connected with superimposed trailer 10 through any existing connection mode that can freely dismantle.In this application, because superimposed trailer and check implement are separate, therefore, can make superimposed trailer 10 and check implement 20 respectively separately, thereby strengthen the Applicable scope and the commonality of this in-vehicle checking system greatly in the strange land.In addition; Compare with existing in-vehicle checking system; Because check implement 20 of the present invention can be installed on the superimposed trailer through auxiliary vehicle frame 33 removably; Therefore can realize quick assembling, and superimposed trailer of the present invention is the driven trailer of no any drive source, so total system is with low cost.Need to prove that above-mentioned detected object 44 can be any object that needs detection such as vehicle, freight container, goods, aviation tray (ULD).
Further referring to Fig. 1, check implement 20 comprises: rotated bearing body 201, and it is installed in rotation on the top of auxiliary vehicle frame 33; Accelerator 202 as radiant; Operational window 207, it is fixedly mounted in the top of auxiliary vehicle frame 33.Rotated bearing body 201 is provided with portal frame, and it comprises perpendicular bracing frame 203, horizontal boom 204 and the vertical cantilever 205 that links to each other successively.Portal frame and accelerator 202 are installed in the opposite end of rotated bearing body 201, and along with rotated bearing body 201 rotates together.In the above-described embodiments; Need to prove; The horizontal boom 204 of portal frame can be provided with the detector (not shown) with vertical cantilever 205; For example crystal scintillation detector, semiconductor detector etc. are used to receive the radiation from radiographic source 202, further detected object is carried out to picture.Operational window 207 is used for the operator to be implemented checking system control and detecting operation.In addition, above-mentioned radiographic source 202 can be radiants such as electron linear accelerator, radioistotope, neutron source.
As shown in Figure 1, the lower end of perpendicular bracing frame 203 is fixed on the rotated bearing body 201, captives joint with an end of horizontal boom 204 in its upper end; The other end of horizontal boom 204 pivots with the upper end of vertical cantilever 205 and is connected, and for example connects through hinge or rotating shaft, and vertically the lower end of cantilever 205 is a free end; And in horizontal boom 204 with vertically be provided with hydraulic actuating cylinder 206 between the cantilever 205 and be used to drive vertical cantilever 205 and rotate with respect to horizontal boom 204.Particularly, when not detecting (as shown in Figure 2), vertically cantilever 205 is received bottom or the sidepiece and parallel with horizontal boom 204 that is stacked in horizontal boom 204.When detecting (as shown in Figure 1), the predetermined angle of rotated bearing body rotation, for example 90 degree drive hydraulic actuating cylinder 206 then and launch vertical cantilever 205 to form portal frame.
Below in conjunction with accompanying drawing 2-5 this structure and operation according to the system voluntarily 30 of the specific embodiment of the present invention is described.Like Fig. 1, this superimposed trailer 10 comprises coupling end (the for example left end among Fig. 2) that can removably be connected on the breakdown trailer (not shown) and the flower wheel 103 that is positioned at the opposite side of this coupling end.Referring to Fig. 2, this voluntarily system 30 be arranged on a side opposite with flower wheel 103, promptly be positioned at a side of the coupling end of superimposed trailer and tractor truck.
Shown in 2-3, system 30 comprises voluntarily: base 2, and it is connected with the chassis 1 of superimposed trailer 10; Drive wheel 8; Lifting mechanism 40, an end of said lifting mechanism 40 links to each other with base 2, and its other end links to each other with drive wheel 8, is used to drive this drive wheel 8 so that it can move between use location (referring to Fig. 4 A) and punctured position (referring to Fig. 4 D).Wherein, in the use location, drive wheel 8 is positioned at 1 below, chassis of superimposed trailer 10 and contacts with ground, and with the deadweight of bearing superimposed trailer 10 with flower wheel 103, and at punctured position, drive wheel 8 is positioned at 1 top, chassis of superimposed trailer 10.Through adopting technique scheme, when the road running state adopted the tractor truck traction, system 30 was stowed in top, semi-mounted chassis voluntarily, was convenient to superimposed trailer 10 and combined with tractor truck; During detected state, system 30 drops to 1 below, chassis of superimposed trailer 10 voluntarily at the scene, and after semi-trailer support 12 was packed up, drive wheel 8 landed, and superimposed trailer 10 anterior load are born by system 30 voluntarily.In the above-described embodiment, base 2 can be directly with the chassis 1 of superimposed trailer 10, also can be connected with the chassis 1 of superimposed trailer 10 through auxiliary vehicle frame 33.
Further, above-mentioned superimposed trailer system 30 voluntarily also comprises drive wheel motor or HM Hydraulic Motor 9, and it is connected with drive wheel 8 to drive this drive wheel 8 walkings.Particularly; System 30 is through lifting mechanism 40 voluntarily, and for example hydraulic gear moves to 1 below, chassis with drive wheel 8 by 1 top, superimposed trailer 10 chassis; The gravity loading of superimposed trailer 10 front ends is added on the drive wheel 8; Like this can be for drive wheel 8 provide enough adhesive ability, motor or HM Hydraulic Motor 9 drive drive wheel 8 rotations down, and superimposed trailer just can be realized moving forward and backward.As previously mentioned; Superimposed trailer also comprises the telescopic supporting leg 12 that is arranged on coupling end (for example left side among a Fig. 2) side, and wherein in the use location, telescopic supporting leg 12 is regained; Thereby drive wheel is born the anterior load of superimposed trailer; The superimposed trailer required adhesive ability that goes can be provided,, go for drive wheel provides enough torque drive superimposed trailers through drive motor or HM Hydraulic Motor.On the other hand, at punctured position, telescopic supporting leg 12 stretches contacting with ground, thus the deadweight of bearing superimposed trailer 10 with flower wheel 103.
Above-mentioned superimposed trailer system voluntarily also comprises steering hardware, and said steering hardware links to each other with drive wheel 8, carries out steering operation to drive said drive wheel 8.Particularly, referring to Fig. 2-3, steering hardware comprises: electric pushrod 7, and it links to each other with drive wheel 8 and around it axis (referring to the vertical axis among Fig. 3) rotation is installed vertically to drive said drive wheel 8; And steer motor 71, it links to each other with electric pushrod 7, to drive the operation of electric pushrod 7.Through adopting said structure, the drive wheel of system not only possesses the driving function voluntarily, also possesses the function of turning to.Through being installed in the electric pushrod 7 in the system voluntarily, promote drive wheel 8 around vertical installation shaft left-right rotation certain angle, can give 8 one deflection angles of drive wheel, thus the turning to of realization superimposed trailer.Though in technique scheme, steering hardware has adopted the electric pushrod type of drive, realize that drive wheel rotates around vertical installation shaft, the present invention is not limited to this, and for example it also can adopt the hydraulic motion unit, for example hydraulic ram etc.When above-mentioned steering hardware combined electronic deviation correcting system, then its linear reciprocation that further can realize the superimposed trailer system was gone.
Further, voluntarily in the system, lifting mechanism 40 comprises: first folding arm 4, one of which end pivot at first pivot, 21 places with base 2 and are connected at above-mentioned superimposed trailer; First driver element 3, hydraulic actuating cylinder for example, the one of which end links to each other with base 2, and its other end links to each other with the part of folding arm 4, can upper and lowerly swing around first pivot 21 to drive first folding arm 4; Second folding arm 6, drive wheel 8 links to each other with an end of second folding arm 6, and the part of second folding arm 6 is connected with 4 other ends pivot of first folding arm at second pivot, 61 places; Second driver element 5, hydraulic actuating cylinder for example, the one of which end is connected on first folding arm 4, and its other end links to each other with the other end of second folding arm 6, and wherein under the driving action of second driver element 5, second folding arm 6 can be swung around second pivot 61.Though in technique scheme, lifting structure adopts hydraulic driving mode; For example hydraulic actuating cylinder realize drive wheel by the motion of chassis frame top to the below, but the present invention is not limited to this; For example it also can adopt other non-hydraulic motion unit, for example electric pushrod etc.
In one embodiment, above-mentioned superimposed trailer system voluntarily also comprises latching device, and in the use location, latching device 11 is used for second folding arm 6 is locked to the chassis 1 of superimposed trailer 10.Fig. 5 shows a kind of specific embodiment of latching device 11.As shown in Figure 5, the chassis 1 of superimposed trailer 10 is i-beam shape, and it comprises upper wall surface 1a; Lower wall surface 1c; And the connecting wall 1b of lower wall surface 1a and lower wall surface 1c is gone up in connection.When folding arm swung to the use location shown in Fig. 4 A, the lower wall surface 1c of the upper surface of folding arm and H-girder fitted to form binding face 16.
As shown in Figure 5, latching device 11 comprises: be the sleeve 11a of hollow cylindrical, itself and folding arm 6 form a fixed connection or directly and folding arm 6 be integrally formed; The axle 11b that can be inserted into the inside among the sleeve 11a and combine with sleeve 11a screw thread; Be placed on the pressing plate 11c on the 11b, it is arranged to an end and extends the binding face 16 that forms between the lower wall surface 1c with the upper surface that compresses folding arm and H-girder.In this embodiment, the end with being equipped with pressing plate 11c of axle 11b also is provided with handle 11d, and it is convenient to apply moment of torsion to said axle 11b, so that the screw thread fit between sleeve 11a and the axle 11b.In one embodiment, also be equipped with another sleeve 11f in the outside of sleeve 11a, this sleeve 11f is captiveed joint with pressing plate 11c, for example is welded to connect, and can rotates with respect to sleeve 11a with pressing plate 11c.When sleeve 11f after pressing plate 11c can rotate predetermined angular with respect to sleeve 11a, utilize the lock pin 11e that passes sleeve 11f and enter into the wall of sleeve 11a to lock with respect to the rotation of sleeve 11a with pressing plate 11c to sleeve 11f.When the locking between the chassis 1 of needs releasing 11 pairs second folding arms 6 of latching device and superimposed trailer 10; Unclamp lock pin 11e; Make sleeve 11f with pressing plate 11c with respect to sleeve 11a from rotated position shown in Figure 5 90 degree for example, drive folding arm 6 then so that it drives the chassis 1 that latching device 11 further leaves superimposed trailer 10.The above-mentioned latching device 11 of reverse operating then can be realized the locking between the chassis 1 of second folding arm 6 and superimposed trailer 10.
In above-mentioned specific embodiment, referring to Fig. 4 A-4D, first folding arm 4 can swing up and down around base 2 under the promotion of folding arm oil cylinder 3; First folding arm 6 can rotate around folding arm 4 relative pivots 61 under the promotion of folding arm oil cylinder 5; Folding arm 6 is below arrival chassis 1 under 3, the 5 combination actions of two group oil cylinders, and semi-mounted chassis supporting leg 12 rises, and drive wheel 8 is landed; Utilize latching device 11 with folding arm 6 and chassis 1 connection reinforcing; Bogie truck 13 can be around folding arm 6 along the certain angle that turns left and right among Fig. 3 under the promotion that turns to push rod 7, and drive motor 9 rotates drive drive wheel 8 driving superimposed trailers 10 and goes, thereby accomplish seized freight container is scanned.
Below in conjunction with accompanying drawing to according in the specific embodiment of the invention have superimposed trailer voluntarily the superimposed trailer vehicle-mounted container inspecting system of system method of application explanation as follows:
In one embodiment of the invention, the method for application of vehicle-mounted removable radiation detection system comprises step: superimposed trailer 10 is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer 10; (B) stretch telescopic supporting leg 12 contacting with ground, thus the deadweight of bearing superimposed trailer 10 with flower wheel 103; (C) superimposed trailer 10 is separated with tractor truck, drive tractor truck and leave the theatre; (D) drive lifting mechanism 40, so that drive wheel 8 moves to the use location from punctured position; (E) shrink supporting leg 12, so that drive wheel 8 contacts with ground, the deadweight of bearing superimposed trailer 10 with flower wheel 103; And (F) drive this drive motor 9, driving drive wheel 8 walkings, and then drive superimposed trailer 10 and go to carry out the radiation detection operation.
Referring to accompanying drawing 4D-4A; Drive lifting mechanism 40, so that drive wheel 8 moves to the use location from punctured position, can be achieved step by step through following: in the process of accompanying drawing 4D-4C with the contacted step in ground; Under the promotion of oil cylinder 5, pivoted arm 6 clockwise rotates certain angle; Then, in the process of accompanying drawing 4C-4B, oil cylinder 3 promotes folding arm 4 conter clockwises and turns over certain angle; Then, in the process of accompanying drawing 4B-4A, oil cylinder 5 promotes pivoted arm 6 and rotates counterclockwise certain angle, contacts thereby drive wheel 8 is formed with ground.
When above-mentioned superimposed trailer when system also comprises latching device voluntarily, the explanation of the method for application of said superimposed trailer vehicle-mounted container inspecting system as follows:
(S1) superimposed trailer 10 is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer 10; (S2) stretch telescopic supporting leg 12 contacting with ground, thus the deadweight of bearing superimposed trailer 10 with flower wheel 103; (S3) superimposed trailer 10 is separated with tractor truck, drive tractor truck and leave the theatre; (S4) drive lifting mechanism 40, so that drive wheel 8 moves to the use location from punctured position; (S5) shrink supporting leg 12, so that drive wheel 8 contacts with ground, the deadweight of bearing superimposed trailer 10 with flower wheel 103; And (S6) utilize latching device 11 that the part of lifting mechanism 40 is locked onto on the chassis 1 of superimposed trailer 10; (S7) drive this drive motor 9, walk to drive drive wheel 8, and then driving superimposed trailer 10 goes to carry out the radiation detection operation.
In a kind of optimal way, this method also comprises step: (S8) drive steer motor 71, drive drive wheel 8 around its vertical rotational of installing, to realize steering operation to drive electric pushrod 7.
Further, the aforementioned flow process of reverse operating, the system that accomplishes are voluntarily received chassis frame (1) top, and the vehicle-mounted product of semi-trailer gets into the road traction state.Particularly, in above-mentioned method of application, comprise step: (S9) after accomplishing the radiation detection operation, stretch telescopic supporting leg 12 contacting with ground, thus the deadweight of bearing superimposed trailer 10 with flower wheel 103; (S10) remove locking with the chassis 1 of the part of lifting mechanism 40 and superimposed trailer 10; (S11) drive lifting mechanism 40, so that drive wheel 8 moves to punctured position from the use location; (812) tractor truck is connected with superimposed trailer 10; (S13) shrink supporting leg 12, the deadweight of bearing superimposed trailer 10 with flower wheel 103 with tractor truck; (S14) utilize tractor truck traction superimposed trailer 10 to leave the theatre.
Need to prove; Referring to Fig. 1, above-mentioned method of application comprises step: before scanning, and operation rotated bearing body 201 rotation predetermined angulars; For example 90 degree, driving hydraulic actuating cylinder 206 launch vertical cantilever 205 to form portal frame, then the freight container of making detected object 44 are detected; And after accomplish detecting, drive hydraulic actuating cylinder 206 exhibitions and pack up vertical cantilever 205, and operation rotated bearing body 201 resets, for example contrarotation predetermined angular, for example 90 degree.But the present invention is not limited to this, and for example the vertical cantilever 205 in the portal frame can not adopt folded form, directly whole portal frame turn 90 degrees to be received in the checking system through laterally revolving and adopt.
Though in above-mentioned specific embodiment, this is system's employing front-wheel single wheel drive mode voluntarily, the present invention is not limited to this, and for example it also can adopt the two-wheel type of drive of band steeraxle.
Though some embodiment of this present general inventive concept are shown and explain; Those skilled in the art will appreciate that; Under the situation of principle that does not deviate from this present general inventive concept and spirit, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (14)
1. system voluntarily that is used for superimposed trailer, wherein this superimposed trailer comprises coupling end that can removably be connected on the breakdown trailer and the flower wheel that is positioned at the opposite side of said coupling end, said system voluntarily comprises:
Base, it is connected with the chassis of said superimposed trailer;
Drive wheel;
Lifting mechanism, an end of said lifting mechanism links to each other with said base, and its other end links to each other with said drive wheel, is used to drive said drive wheel so that it can move between use location and punctured position;
Wherein in the use location, said drive wheel is positioned at the below, said chassis of said superimposed trailer and contacts with ground, and with the deadweight of bearing superimposed trailer with said flower wheel, and at punctured position, said drive wheel is positioned at the top, said chassis of said superimposed trailer.
2. superimposed trailer according to claim 1 is system voluntarily, it is characterized in that also comprising drive wheel motor or HM Hydraulic Motor, and it is connected with said drive wheel to drive said drive wheel walking.
3. superimposed trailer according to claim 1 is system voluntarily; It is characterized in that said superimposed trailer also comprises the telescopic supporting leg that is arranged on said coupling end one side; Wherein in said use location, said telescopic supporting leg is regained, and at said punctured position; Said telescopic supporting leg stretches contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel.
4. according to the described superimposed trailer of claim 1-3 system voluntarily, it is characterized in that also comprising steering hardware, said steering hardware links to each other with said drive wheel, carries out steering operation to drive said drive wheel.
5. superimposed trailer according to claim 4 is system voluntarily, and said steering hardware comprises: electric pushrod, and it links to each other with said drive wheel and around it rotational is installed vertically to drive said drive wheel; And steer motor, it links to each other with said electric pushrod, to drive the operation of said electric pushrod.
6. superimposed trailer according to claim 5 is system voluntarily, it is characterized in that said lifting mechanism comprises:
First folding arm, one of which end pivot at the first pivot place with said base and are connected;
First driver element, the one of which end links to each other with said base, and its other end links to each other with the part of said folding arm, can upper and lowerly swing around said first pivot to drive said first folding arm;
Second folding arm, said drive wheel links to each other with an end of said second folding arm, and the part of said second folding arm is connected with the other end pivot of said first folding arm at the second pivot place;
Second driver element, one of which end are connected on said first folding arm, and its other end links to each other with the other end of said second folding arm,
Wherein under the driving action of second driver element, said second folding arm can be swung around said second pivot.
7. superimposed trailer according to claim 6 is system voluntarily, it is characterized in that:
Said first, second driver element is a hydraulic actuating cylinder.
8. according to the system voluntarily of any one described superimposed trailer among the claim 6-7, it is characterized in that also comprising latching device, in said use location, said latching device is used for second folding arm is locked to the said chassis of said superimposed trailer.
9. vehicle-mounted removable radiation detection system comprises:
Can removably be connected to the superimposed trailer of breakdown trailer;
Be arranged on and be used for radiant image check implement that detected object is scanned on the said superimposed trailer;
According to the system voluntarily of any one described superimposed trailer among the claim 3-7.
10. vehicle-mounted removable radiation detection system comprises:
Can removably be connected to the superimposed trailer of breakdown trailer;
Be arranged on and be used for radiant image check implement that detected object is scanned on the said superimposed trailer;
Superimposed trailer according to claim 8 is system voluntarily.
11. the method for application of the described vehicle-mounted removable radiation detection system of claim 9 comprises step:
(A) superimposed trailer is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer;
(B) stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel;
(C) superimposed trailer is separated with tractor truck, drive said tractor truck and leave the theatre;
(D) drive said lifting mechanism, so that said drive wheel moves to the use location from punctured position;
(E) shrink said supporting leg, so that said drive wheel contacts with ground, the deadweight of bearing superimposed trailer with said flower wheel; And
(F) drive said drive motor, walk, and then the driving superimposed trailer goes to carry out the radiation detection operation to drive said drive wheel.
12. the method for application of the described vehicle-mounted removable radiation detection system of claim 10 comprises step:
(S1) superimposed trailer is connected with tractor truck, and utilizes tractor truck to drag to the scene of detection to superimposed trailer;
(S2) stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel;
(S3) superimposed trailer is separated with tractor truck, drive said tractor truck and leave the theatre;
(S4) drive said lifting mechanism, so that said drive wheel moves to the use location from punctured position;
(S5) shrink said supporting leg, so that said drive wheel contacts with ground, the deadweight of bearing superimposed trailer with said flower wheel; And
(S6) utilize latching device that the part of said lifting mechanism is locked onto on the chassis of said superimposed trailer;
(S7) drive said drive motor, walk, and then the driving superimposed trailer goes to carry out the radiation detection operation to drive said drive wheel.
13. the method for application of vehicle-mounted removable radiation detection system according to claim 12 is characterized in that also comprising step:
(S8) drive steer motor, drive said drive wheel around its vertical rotational of installing, to realize steering operation to drive said electric pushrod.
14. the method for application of vehicle-mounted removable radiation detection system according to claim 13 is characterized in that also comprising step:
(S9) after accomplishing the radiation detection operation, stretch said telescopic supporting leg contacting with ground, thus the deadweight of bearing superimposed trailer with said flower wheel;
(S10) remove locking with the chassis of the part of said lifting mechanism and said superimposed trailer;
(S11) drive said lifting mechanism, so that said drive wheel moves to punctured position from the use location;
(S12) tractor truck is connected with superimposed trailer;
(S13) shrink said supporting leg, the deadweight of bearing superimposed trailer with said flower wheel with tractor truck;
(S14) utilizing said tractor truck to draw said superimposed trailer leaves the theatre.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106242491A CN102556185A (en) | 2010-12-31 | 2010-12-31 | Semi-trailer self-travelling system, vehicle-mounted radiation detection system and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106242491A CN102556185A (en) | 2010-12-31 | 2010-12-31 | Semi-trailer self-travelling system, vehicle-mounted radiation detection system and use method thereof |
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| CN102556185A true CN102556185A (en) | 2012-07-11 |
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| CN2010106242491A Pending CN102556185A (en) | 2010-12-31 | 2010-12-31 | Semi-trailer self-travelling system, vehicle-mounted radiation detection system and use method thereof |
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Application publication date: 20120711 |