CN109375278A - Vehicle tractor and radiation imaging check system - Google Patents

Vehicle tractor and radiation imaging check system Download PDF

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Publication number
CN109375278A
CN109375278A CN201811441087.0A CN201811441087A CN109375278A CN 109375278 A CN109375278 A CN 109375278A CN 201811441087 A CN201811441087 A CN 201811441087A CN 109375278 A CN109375278 A CN 109375278A
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CN
China
Prior art keywords
connecting rod
vehicle
fixed structure
frame
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811441087.0A
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Chinese (zh)
Inventor
何远
李洪旗
王强强
史俊平
孟辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuctech Co Ltd
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Nuctech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuctech Co Ltd filed Critical Nuctech Co Ltd
Priority to CN201811441087.0A priority Critical patent/CN109375278A/en
Publication of CN109375278A publication Critical patent/CN109375278A/en
Priority to PCT/CN2019/114346 priority patent/WO2020108213A1/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The invention discloses a kind of vehicle tractor and radiation imaging check systems.Vehicle tractor includes frame body, and in the scanning surface perpendicular to the direction of the launch of ray, frame body is configured as not stopping the structure of the ray for detecting detected vehicle.Frame body of the invention is configured as not stopping the structure of the ray for detecting detected vehicle, therefore can reduce and block to detected vehicle, improves image quality.

Description

Vehicle tractor and radiation imaging check system
Technical field
The present invention relates to radiation monitoring technical field, in particular to a kind of vehicle tractor and radiation imaging inspection system System.
Background technique
Radiation imaging check system is detection device necessary to customs, Civil Aviation Airport and the railway system.The detection device packet The radiation source and detector array for including sense channel and being mounted in the sense channel.When detected vehicle passing detection is logical Road, and when process radiation source, the beam issued by radiation source is received, the battle array through detected vehicle by detector array Row detector is used to the intensity transformation of beam obtain the perspective view for being detected the object of vehicle loading at image grayscale Picture.
It is usually required at present by vehicle tractor through the front-wheel of fixed detected vehicle to drag detected vehicle Advance and passes through sense channel.Vehicle tractor in the related technology be by track and trailer wagon device setting ground with Under, to avoid trolley blocks detected vehicle and impacts to scanning detecting result.But this kind of vehicle tractor is due to setting It sets in underground, therefore it is manufactured and maintenance cost is larger, and actually uses also inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle tractor and radiation imaging check systems, to detected vehicle Carry out radiation monitoring.
First aspect present invention provides a kind of vehicle tractor, for drawing detected vehicle passing detection channel, wraps It includes:
Frame body, in the scanning surface perpendicular to the direction of the launch of ray, frame body is configured as not stopping tested for detecting The structure of the ray of measuring car.
In some embodiments, frame body is located at the outside for being detected the edge of vehicle.
In some embodiments, frame body includes the connection for being located at the door-shaped frame of longitudinal end and connecting with door-shaped frame Frame, door-shaped frame and connection frame are respectively positioned on the outside of detected vehicle.
In some embodiments, vehicle tractor further includes that the first fixed structure being set on connection frame and second are solid Determine structure, first fixed structure and the second fixed structure along the longitudinal direction arranged for interval with the front truck of fixed detected vehicle respectively Wheel and rear wheel.
In some embodiments, the distance between first fixed structure and the second fixed structure are adjustably arranged.
In some embodiments, connection frame includes the lower connecting rod positioned at downside, first fixed structure and the second fixed knot Structure is all set on lower connecting rod, wherein the adjustable in length of lower connecting rod is arranged;And/or first fixed structure and second is consolidated It is arranged with determining position-adjustable of at least one of the structure on lower connecting rod.
In some embodiments, frame body includes two door-shaped frames for being relatively arranged on longitudinal both ends, and connection frame includes position Upper connecting rod and lower connecting rod between two door-shaped frames, first fixed structure and the second fixed structure are all set in lower company On extension bar, the adjustable in length of upper connecting rod and/or lower connecting rod it is arranged.
In some embodiments, lower connecting rod includes the first point of connecting rod and second point of connecting rod of mutually separated setting, The first end of first point of connecting rod is connect with a door-shaped frame in two door-shaped frames, and the second end of first point of connecting rod is set It is equipped with first fixed structure, the first end of second point of connecting rod is connect with another door-shaped frame in two door-shaped frames, the The second end of two points of connecting rods is provided with the second fixed structure, upper connecting rod include stretching structure with change first point of connecting rod with The distance between second point of connecting rod.
In some embodiments, first fixed structure includes two yoke structures for being located at both lateral sides, yoke knot Structure lifts front vehicle wheel and fixed front vehicle wheel;And/or second fixed structure include two yoke knots for being located at both lateral sides Structure, yoke structure lift rear wheel and fixed rear wheel.
In some embodiments, yoke structure includes yoke and climbing structure, and climbing structure is for driving yoke raising.
In some embodiments, vehicle tractor further includes the traveling wheel being set on the downside of frame body;And/or vehicle is led Leading-in device further includes driving device, and driving device drives frame body mobile.
Second aspect of the present invention provides a kind of radiation imaging check system, including sense channel and such as first aspect present invention The vehicle tractor of offer, vehicle tractor is for drawing vehicle passing detection channel to be detected.
Based on vehicle tractor provided by the invention and radiation imaging check system, vehicle tractor includes frame body, In the scanning surface perpendicular to the direction of the launch of ray, frame body is configured as not stopping the ray for detecting detected vehicle. Frame body of the invention is configured as not stopping the ray for detecting detected vehicle, therefore can reduce the screening to detected vehicle Gear improves image quality.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic view of the front view of the vehicle tractor of one embodiment of the invention;
Fig. 2 is the overlooking structure diagram of vehicle tractor shown in FIG. 1;
Fig. 3 is the left view structural representation of vehicle tractor shown in FIG. 1;
Fig. 4 is the schematic view of the front view of the vehicle tractor of another embodiment of the present invention;
Fig. 5 is the overlooking structure diagram of vehicle tractor shown in Fig. 4;
Fig. 6 is the left view structural representation of vehicle tractor shown in Fig. 4;
Fig. 7 a to Fig. 7 c shows the process chart of the yoke structure of one embodiment of the invention;
Fig. 8 a to Fig. 8 c shows the process chart of the yoke structure of another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.
The vehicle tractor of the embodiment of the present invention passes through sense channel for drawing detected vehicle C.Vehicle traction Device includes:
Frame body 1, in the scanning surface perpendicular to the direction of the launch of ray, frame body 1 is configured as not stopping for detecting quilt Detect the structure of the ray of vehicle C.
The frame body of the embodiment of the present invention is configured as not stopping the structure of the ray for detecting detected vehicle, therefore can Detected vehicle is blocked in reduction, improves image quality.
Such as when side-emitted of the radiation source from detected vehicle C, frame body 1 is in the side surface direction for being detected vehicle at this time On do not stop ray.When top surface or bottom-emissive of the radiation source from detected vehicle C, frame body 1 is in the top surface for being detected vehicle Or do not stop ray on the direction of bottom surface.
In the following description, longitudinal direction refers to the longitudinal direction for being detected vehicle.
As shown in Figures 1 to 6, in some embodiments, frame body 1 is located at the outside for being detected the edge of vehicle.Namely It says, the frame of frame body 1 is respectively positioned on the outside at the edge of detected vehicle, so that the frame of frame body 1 does not form detected vehicle It blocks, to improve image quality.
Specifically, frame body 1 includes the connection frame for being located at the door-shaped frame 11 of longitudinal end and connecting with door-shaped frame 11, Door-shaped frame 11 and connection frame are respectively positioned on the outside of detected vehicle.
Vehicle tractor further includes the first fixed structure 2 being set on connection frame and the second fixed structure 3, and first is solid Determine structure 2 and the second fixed structure 3 along the longitudinal direction arranged for interval the front vehicle wheel of detected vehicle and rear wheel to be consolidated respectively It is fixed.And in other embodiments, first fixed structure can also be used to the rear wheel of fixed detected vehicle, and the second fixed knot Structure can also be used to the front vehicle wheel of fixed detected vehicle.Therefore the frame body 1 of the present embodiment can from the forward direction of detected vehicle or Bivector traction operation is carried out to detected vehicle backward, control mode is flexible.In the limited region in some spaces, the present embodiment The vehicle tractor movements such as avoid turning around can simplify traction process.
In one embodiment, as shown in Figures 1 to 3, the frame body 1 of the present embodiment includes two for being located at longitudinal both ends Door-shaped frame 11 and the connection frame being set between two door-shaped frames 1.As shown in Figure 1, connection frame includes upper connecting rod 12 And lower connecting rod 13.Vehicle tractor further includes the first fixed structure 2 being set on lower connecting rod and the second fixed knot Structure 3, wherein front vehicle wheel of the first fixed structure 2 for fixed detected vehicle, the second fixed structure 3 are used for fixed tested measuring car Rear wheel.
The upper connecting rod 12 and lower connecting rod 13 of the present embodiment are oppositely arranged both with respect to longitudinal middle separated time of frame body.
Since the wheelspan d of different vehicle is different, in order to can adapt to the vehicle tractor of the present embodiment in not Vehicle with wheelspan is to improve its adaptability, the distance between the first fixed structure 2 of the present embodiment and the second fixed structure 3 D is adjustably arranged.
Specifically, the lower connecting rod 13 of the present embodiment includes first point of connecting rod 131 and second point of connecting rod 132.First It is divided to the first end of connecting rod 131 to connect with a door-shaped frame 11 in two door-shaped frames 11, the of second point of connecting rod 131 Two ends are provided with first fixed structure 2, the first end of second point of connecting rod 132 and another shape in two door-shaped frames 11 Frame 11 connects, and the second end of second point of connecting rod 132 is provided with the second fixed structure 3.And first point of connecting rod 131 and second The distance between point connecting rod 132 be adjustably set so that between first fixed structure 2 and the second fixed structure 3 away from From adjustable.
Specifically in the present embodiment, the first end of upper connecting rod 12 connects with a door-shaped frame in two door-shaped frames It connects, the second end of upper connecting rod 12 is connect with another door-shaped frame in two door-shaped frames.And the upper connection of the present embodiment The adjustable in length of bar 12 it is arranged to adjust the distance between first point of connecting rod 131 and second point of connecting rod 132.
Specifically, upper connecting rod 12 includes stretching structure.Stretching structure includes sleeve and is telescopically arranged in sleeve Rod piece, the bottom end of sleeve connect with a door-shaped frame in two door-shaped frames 11, and one end of rod piece is inserted in sleeve, The other end of rod piece is connect with another door-shaped frame in two door-shaped frames 11.Control rod piece relative to slip expansion to Change the distance between two door-shaped frames, and first point of connecting rod 131 is connect with a door-shaped frame, second point of connecting rod 132 connect to change the distance between first point of connecting rod 131 and second point of connecting rod 132 with another door-shaped frame, It allows for the distance between first fixed structure 2 and the second fixed structure 3 and changes the vehicle for being adapted to different wheelspans.
In the unshowned embodiment of other accompanying drawings, first point of connecting rod and/or second point of connecting rod itself also be can wrap Stretching structure is included to be directly changed the distance between first point of connecting rod and second point of connecting rod.
In the unshowned embodiment of other accompanying drawings, frame body can also include being set between upper connecting rod and lower connecting rod Middle brace rod, the position which is set above the highest edge of detected vehicle is formed to avoid to ray It blocks.
In another embodiment, as shown in Figures 4 to 6, frame body 1 include positioned at longitudinal end a door-shaped frame 11 with And the connection frame being connect with door-shaped frame 11.And connection frame includes the lower connecting rod 13 positioned at downside, first fixed structure 2 and the Two fixed structures 3 are all set on lower connecting rod 13.
In the present embodiment, the position-adjustable of first fixed structure 2 or the second fixed structure 3 on lower connecting rod 13 Setting.Such as first fixed structure 2 or the second fixed structure 3 are slidably disposed on lower connecting rod 13.
In the unshowned embodiment of other accompanying drawings, the adjustable in length of lower connecting rod 13 is arranged.It can make first at this time Fixed structure 2 and the second fixed structure 3 are fixedly installed on lower connecting rod 13, therefore the length for adjusting lower connecting rod 13 in turn can To adjust the distance between first fixed structure 2 and the second fixed structure 3.
As shown in Figure 4 and Figure 6, the vehicle tractor of the present embodiment further includes the traveling wheel 4 for being set to 1 downside of frame body. And vehicle tractor further includes driving device (not shown), driving device drives frame body 1 mobile.The vehicle of the present embodiment AGV operational mode can be used in traction device.Wherein traveling wheel 4 can be omni-directional wheel, be also possible to Mecanum wheel etc..
As shown in Figures 1 to 6, first fixed structure 2 includes two yoke structures for being located at both lateral sides.Yoke knot Structure lifts front vehicle wheel and fixed front vehicle wheel.Second fixed structure 3 includes two yoke structures for being located at both lateral sides, yoke Structure lifts rear wheel and fixed rear wheel.
The structure and the course of work of a yoke structure of first fixed structure 2 are described in detail below.First is solid The structure for determining another yoke structure of structure 2 and the yoke structure of the second fixed structure 3 is similar, and details are not described herein.
As shown in Fig. 7 a, 7b and 7c, yoke structure includes the yoke 21 being oppositely arranged.And yoke 21 can around the shaft 20 turns It is dynamic.In original state, yoke 21 extends along the longitudinal direction of entire frame body 1, when frame body 1 runs to the setting position of detected vehicle Postpone (at first fixed structure 2 to front vehicle wheel, at the second fixed structure 3 to rear wheel), the yoke 21 as shown in Fig. 7 a to 7b around Shaft 20 turns to the inside to the state of such as Fig. 7 b to clamp front vehicle wheel W.At this time as shown in Fig. 7 b to 7c, yoke 21 continues inwardly Side rotation is realized and is lifted to front vehicle wheel W to continue clamping front vehicle wheel W.
In another embodiment, yoke structure further includes climbing structure, and climbing structure is for driving yoke raising.Such as figure Shown in 8a, 8b and 8c, in original state, yoke 21 extends along the longitudinal direction of entire frame body, when frame body 1 runs to tested measuring car Setting position after (at first fixed structure 2 to front vehicle wheel, at the second fixed structure 3 to rear wheel), such as Fig. 8 a to 8b institute Show, yoke 21 20 turns to the inside to the state of such as Fig. 7 b to clamp front vehicle wheel W around the shaft.Then control climbing structure movement with Driving 21 raising of yoke lifts front vehicle wheel W to realize.
The embodiment of the present invention also provides a kind of radiation imaging check system, the vehicle including sense channel and the embodiment of the present invention Traction device, vehicle tractor is for drawing vehicle passing detection channel to be detected.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (12)

1. a kind of vehicle tractor, for drawing detected vehicle passing detection channel characterized by comprising
Frame body (1), on the scanning surface of the direction of the launch perpendicular to the ray, the frame body (1) is configured as not stopping to use In the structure for the ray for detecting the detected vehicle (C).
2. vehicle tractor according to claim 1, which is characterized in that the frame body (1) is located at the tested measuring car The outside at the edge of (C).
3. vehicle tractor according to claim 2, which is characterized in that the frame body includes the door positioned at longitudinal end Shape frame (11) and the connection frame being connect with the door-shaped frame (11), the door-shaped frame (11) and the equal position of the connection frame In the outside of the detected vehicle.
4. vehicle tractor according to claim 2, which is characterized in that the vehicle tractor further includes being set to First fixed structure (2) and the second fixed structure (3) on the connection frame, the first fixed structure (2) and described second Fixed structure (3) along the longitudinal direction arranged for interval to fix the front vehicle wheel and rear wheel of the detected vehicle (C) respectively.
5. vehicle tractor according to claim 3, which is characterized in that the first fixed structure (2) and described The distance between two fixed structures (3) are adjustably arranged.
6. vehicle tractor according to claim 5, which is characterized in that the connection frame includes the lower company positioned at downside Extension bar (13), the first fixed structure (2) and second fixed structure (3) are all set on the lower connecting rod (13), Wherein, the adjustable in length setting of the lower connecting rod (13);And/or the first fixed structure (2) and described second is fixed Position-adjustable of at least one of the structure (3) on the lower connecting rod (13) it is arranged.
7. vehicle tractor according to claim 5, which is characterized in that the frame body (1) is vertical including being relatively arranged on To two door-shaped frames (11) at both ends, the connection frame includes the upper company between described two door-shaped frames (11) Extension bar (12) and lower connecting rod (13), the first fixed structure (2) and second fixed structure (3) be all set in it is described under In connecting rod (13), the adjustable in length of the upper connecting rod (12) and/or the lower connecting rod (13) it is arranged.
8. vehicle tractor according to claim 7, which is characterized in that the lower connecting rod (13) includes mutually separated The first point of connecting rod (131) and second point of connecting rod (132) being arranged, the first end of first point of connecting rod (131) and institute The door-shaped frame connection in two door-shaped frames is stated, the second end of first point of connecting rod (131) is provided with described the One fixed structure (2), the first end of second point of connecting rod (132) and another shape frame in described two door-shaped frames Frame connection, the second end of second point of connecting rod (132) are provided with second fixed structure (3), the upper connecting rod It (12) include stretching structure to change the distance between first point of connecting rod (131) and second point of connecting rod (132).
9. vehicle tractor according to any one of claim 1 to 8, which is characterized in that the first fixed structure (2) include two yoke structures for being located at both lateral sides, the yoke structure lift the front vehicle wheel and it is fixed it is described before Wheel;And/or second fixed structure (3) includes two yoke structures for being located at both lateral sides, the yoke structure Lift the rear wheel and the fixed rear wheel.
10. vehicle tractor according to claim 9, which is characterized in that the yoke structure include yoke (21) and Climbing structure, the climbing structure is for driving the yoke (21) raising.
11. vehicle tractor according to any one of claim 1 to 8, which is characterized in that the vehicle tractor It further include the traveling wheel (4) being set on the downside of the frame body (1);And/or the vehicle tractor further includes driving device, The driving device drives the frame body mobile.
12. a kind of radiation imaging check system, which is characterized in that including sense channel and such as any one of claims 1 to 11 The vehicle tractor, the vehicle tractor pass through the sense channel for drawing vehicle to be detected.
CN201811441087.0A 2018-11-29 2018-11-29 Vehicle tractor and radiation imaging check system Pending CN109375278A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811441087.0A CN109375278A (en) 2018-11-29 2018-11-29 Vehicle tractor and radiation imaging check system
PCT/CN2019/114346 WO2020108213A1 (en) 2018-11-29 2019-10-30 Vehicle traction device and radiation imaging checking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811441087.0A CN109375278A (en) 2018-11-29 2018-11-29 Vehicle tractor and radiation imaging check system

Publications (1)

Publication Number Publication Date
CN109375278A true CN109375278A (en) 2019-02-22

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Application Number Title Priority Date Filing Date
CN201811441087.0A Pending CN109375278A (en) 2018-11-29 2018-11-29 Vehicle tractor and radiation imaging check system

Country Status (2)

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CN (1) CN109375278A (en)
WO (1) WO2020108213A1 (en)

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