CN1309609C - Trailer of trailer system used in radiation imaging - Google Patents
Trailer of trailer system used in radiation imaging Download PDFInfo
- Publication number
- CN1309609C CN1309609C CNB2003101001840A CN200310100184A CN1309609C CN 1309609 C CN1309609 C CN 1309609C CN B2003101001840 A CNB2003101001840 A CN B2003101001840A CN 200310100184 A CN200310100184 A CN 200310100184A CN 1309609 C CN1309609 C CN 1309609C
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- Prior art keywords
- trailer
- vehicle frame
- platform
- wheel
- trailer frame
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- Expired - Lifetime
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- 230000005855 radiation Effects 0.000 title abstract description 6
- 238000003384 imaging method Methods 0.000 title description 2
- 238000004873 anchoring Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- LZPZPHGJDAGEJZ-AKAIJSEGSA-N regadenoson Chemical compound C1=C(C(=O)NC)C=NN1C1=NC(N)=C(N=CN2[C@H]3[C@@H]([C@H](O)[C@@H](CO)O3)O)C2=N1 LZPZPHGJDAGEJZ-AKAIJSEGSA-N 0.000 description 1
- 229960003614 regadenoson Drugs 0.000 description 1
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Abstract
The present invention provides a trailer of a trailer system, which is used in radiation image formation and relates to the technical field of a trailer system for detecting radiation image formation. The trailer comprises a trailer frame and many pairs of guide wheels, wherein a rope hanging plug is arranged on the trailer frame. The present invention is characterized in that the intermediate section of the trailer frame is an H-shaped beam; positions of four corners of the H-shaped beam are provided with pivot shafts which are respectively hinged with a trailer frame left platform and a trailer frame right platform of the trailer frame; middle parts of upper surfaces of the trailer frame left platform and the trailer frame right platform are provided with positioning clutch platforms; the back end of each of the positioning clutch platforms is provided with a wheel clamping device; front ends and back ends of the trailer frame left platform and the trailer frame right platform are respectively connected with slope platforms; outside ends of the trailer frame left platform and the trailer frame right platform are provided with frame plates; the middle part of the outside of each of the frame plates is provided with a bumping block. The present invention and an anchoring device fixed on a ground base are matched and applied to a large container checking system; the requirements to the installing accuracy of tracks can be reduced, the installation and the operation of the slope platforms can be convenient, and the reliability, the stability and the practicability of the positioning of the trailer are increased.
Description
Technical field
The present invention relates to the acting trailer system technical field that radiant image detects, especially for the trailer of the tested vehicle of delivery.
Background technology
Radiation imaging check system is the essential check implement of customs, Civil Aviation Airport and the railway system.It is in a building can shield the sense channel of ray, and fixed radiant and the detector array that can accept to pass tested vehicle ray are housed.The vehicle that check system needs freight container will be housed with special actuator is checked by bundle of rays.The ray that sees through freight container passes to detector, and detector reflects the Density Distribution of the object of adorning in the outlet according to the variation of transmitted intensity, and transmitted intensity is transformed into gradation of image, can obtain the fluoroscopy images of the object of adorning in the case.In the prior art, the actuator of this special use mainly adopts flat truck or plate-and-chain conveyer, what 2000 types series collection loading thing/vehicle inspection system of producing as U.S. Rapiscan company adopted is that flat truck drags, it reaches whole container truck on the flat truck, and flat truck carries container truck and passes through bundle of rays.The flat truck floor area is big, cost is high, because it can't make image quality not high to the instability of reliable location of tested vehicle and self-operating, also higherly causes tested vehicle to upload inconvenience owing to flat truck is liftoff.And the polygon effect that adopts the plate chain to carry also can make image quality descend, and noise is very big.In order to overcome the shortcoming that exists in the above-mentioned prior art, it number is " a kind of trailer that is used for automatic scan formula large-sized object radiation checking system " patent of invention of 02148669.7 that the applicant has declared a Chinese patent application on November 15th, 2002, it has the advantages that noise is low, floor area is little, cost is low, and improved traveling comfort, reduced the car body platform and be convenient to tested vehicle and upload, also increased device simultaneously truck wheel alignment and the grappling of trailer own.But, many track adjusting wheel is installed under the unitized frame owing to the vehicle frame of this trailer is to be formed by the steel plate overall fixed.Produce torsional forces when they orbit, the setting accuracy of track must reach very high requirement; And ramp captives joint with car body, cause installation, use inconvenient, the very flexible of system; In addition, the grappling of this trailer only realizes with cooperating of ground wedge by the grappling hook that is installed on the trailer, makes reliability, stability and practicality not high.For this reason, the applicant has proposed the patent application of " a kind of acting trailer system that is used for radiant image ".
Summary of the invention
For making above-mentioned patent application obtain more efficiently protection, the purpose of this invention is to provide a kind of trailer that is used for the acting trailer system of radiant image.With the present invention be fixed on ground-surface anchoring device and be used, be applied in the large container inspection system, not only can reduce requirement, also can make upper and lower ramp easy to install, and improve reliability, stability and the practicality of trailer location the track setting accuracy.
In order to realize above-mentioned goal of the invention, technical scheme of the present invention realizes in such a way: a kind of trailer that is used for radiation image-forming system, it comprises vehicle frame, be connected with the vehicle frame baseplane and can frame on rail, walk many to track adjusting wheel, the bottom, front and back end at vehicle frame center be provided with can with winch cable bonded assembly rope hanging anchor.Described anchoring device and ground are fixed, and can make trailer in use make the trailer self-locking according to the position that is limited.Its constructional feature is, described vehicle frame comprise interlude and can with left and right two section three part of interlude bonded assembly.The central frame beam section is a H type roof beam structure, the position, four angles of H type roof beam structure be provided with hinge respectively with the left and right two sections hinged formation vehicle frames left side platforms and the right platform of vehicle frame of vehicle frame.Vehicle frame left side platform is consistent symmetric design with the right platform of vehicle frame, in-plane is provided with and is examined the locating fossa that the wheel lower dimension matches on the right flat-bed of vehicle frame left side platform and vehicle frame, and the front end of each locating fossa is respectively equipped with and prevents to be examined the driving wheel device that the car front-wheel glides in the trailer walking process.The right flat-bed of vehicle frame left side platform and vehicle frame rear and front end is connected with respectively to make and is examined the ramp of car under steadily opening and opening, right each external side end of flat-bed of vehicle frame left side platform and vehicle frame is provided with frame plate, and the outer middle side part of each frame plate is provided with the collision block that the anchoring device of fixing with ground was used, can makes the trailer self-locking.
By above-mentioned technical scheme, described vehicle frame left side platform and the right platform of vehicle frame are made up of base plate, pressing plate and gusset respectively.The inside bottom surface of each base plate is connected with the wheel shaft of described a plurality of track adjusting wheels, and the external side end of each base plate, frame plate have a plurality of auxiliary wheels that contact with ground or track, is connected by the perpendicular gusset of having put reinforcement intensity between base plate and the pressing plate.
By above-mentioned technical scheme, described driving wheel device is formed by flattening the crank and the spring that embed in the pressing plate.Crank is hinged on the gusset side plate of locating fossa front end, and both ends of the spring is fixed with crank and gusset respectively.When tested car front vehicle wheel was positioned at locating fossa, lift the upper surface of crank can be the wheel retaining in locating fossa.
By above-mentioned technical scheme, the leaf spring that described ramp is placed by the slope bedplate and the plane of inclined-plane placement is formed.One end of leaf spring is fixed on the base plate, and the set top pin in the other end of leaf spring and slope bedplate lower end is connected, and makes the lower end of slope bedplate unsettled, and the rear end of slope bedplate is connected with gusset by bolt.
By above-mentioned technical scheme, big up and small down trapezoidal of the truncation surface of described collision block.
By above-mentioned technical scheme, describedly manyly all adopt four pairs of perpendicular row evenly distributed to track adjusting wheel, auxiliary wheel.
The present invention is used the composition acting trailer system owing to adopted above-mentioned structure with it and the anchoring device that fixes on the ground.Because left and right vehicle frame platform of the present invention and middle H type roof beam structure flexibly connect by four hinges, bigger frame amount gap is arranged when having guaranteed each track adjusting wheel orbiting, make each track adjusting wheel stressed even, can not produce torsional forces, reduced setting accuracy requirement track.Be detachable ramp owing to having improved the ramp that links to each other with the vehicle frame two ends again, make installation, easy to use flexible.Utilize the collision block on the trailer to be used in addition, the operation of trailer and reliability, stability and the practicality of grappling greatly can be improved with the anchoring device that fixes on the ground.Guaranteed the successfully upper and lower trailer of truck, smooth running and failure-free locking.
The present invention is further illustrated below in conjunction with accompanying drawing and concrete embodiment.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to 90 ° of scheme drawings of structure dextrorotation;
Fig. 3 is that the B of Fig. 1 is to structural representation;
Fig. 4 is that the C-C of Fig. 1 is to section drawing;
Fig. 5 is that the fixing anchoring device in the present invention and ground is used condition diagram.
The specific embodiment
Referring to Fig. 1 to Fig. 4, the present invention includes by H type roof beam structure 4 and with the position, four angles of H type roof beam structure 4 by hinge 5 respectively the vehicle frame 1 formed of vehicle frame left side platform 6 and the right platform 7 of vehicle frame of bonded assembly symmetric design, is connected four couple that energy frame also walks with vehicle frame 1 baseplane erects and be listed as evenly distributed track adjusting wheel 2 on rail.Bottom, the front and back end at H type roof beam structure 4 centers be provided with can with winch cable bonded assembly rope hanging anchor 3.Described vehicle frame left side platform 6 and the right platform 7 of vehicle frame are made up of base plate 13, pressing plate 14 and gusset 15 respectively.The inside bottom surface of each base plate 13 is connected with the wheel shaft of described each track adjusting wheel 2, the external side end of each base plate 13, frame plate 11 have the evenly distributed auxiliary wheel 16 of the perpendicular row of four couple of contacting with ground or track, are connected by the perpendicular gusset 15 of having put reinforcement intensity between base plate 13 and the pressing plate 14.In-plane is provided with and is examined the locating fossa 8 that the wheel lower dimension matches on vehicle frame left side platform 6 and the right platform 7 of vehicle frame, the front end of each locating fossa 8 be respectively equipped with in the trailer walking process, prevent to be examined that the car front-wheel glides, by flattening the driving wheel device 9 that the crank 9-1 that embeds in the pressing plate 14 and spring 9-2 form.Wherein crank 9-1 is hinged on gusset 15 side plates of locating fossa 8 front ends, and spring 9-2 two ends are fixing with crank 9-1 and gusset 15 respectively.The rear and front end of the right platform 7 of vehicle frame left side platform 6 and vehicle frame be connected with respectively can make be examined car steadily open and open down form ramp 10 by the slope bedplate 10-1 of inclined-plane placement and the leaf spring 10-3 of plane placement.Wherein the end of leaf spring 10-3 is fixed on the base plate 13, and the set top pin 10-2 in its other end and slope bedplate 10-1 lower end is connected, and makes the lower end of slope bedplate 10-1 unsettled, and the rear end of slope bedplate 10-1 is connected with gusset 15 by bolt.Each external side end of vehicle frame left side platform 6 and the right platform 7 of vehicle frame is provided with frame plate 11, and the outer middle side part of each frame plate 11 is provided with the big up and small down trapezoidal collision block 12 of truncation surface that the anchoring device of fixing with ground was used, can makes the trailer self-locking.
The present invention places trailer in the inspection passage of band rail of scanning area in use, make on the trailer collision block 12 by and the fixing anchoring device locking in ground, as shown in Figure 5.Winch is set at the two ends of checking passage and the steel rope of winch is connected with rope hanging anchor 3 on the trailer H type roof beam structure 4.Tested vehicle is opened the vehicle frame left side platform 6 and the right platform 7 of vehicle frame of trailer by the last ramp 10 of trailer one end, at this moment because the collision block 12 of trailer is in the state of self-locking, can guarantee that trailer can not move forward under the promotion of tested vehicle.The lower end of crank 9-1 is under the effect of spring 9-2, and its upper end forms the angle of cut with pressing plate 14, when tested vehicle front-wheel reaches the position, upper surface, the upper surface is depressed and cross from its top.In case when tested vehicle both sides front-wheel entered each locating fossa 8, the back lower place of vehicle front-wheel can be withstood around the twisted axis left-hand revolution under the effect of spring 9-2 again in the upper surface of crank 9-1, it can not be retreated, as shown in Figure 4.
Before trailer starts, discharge by the collision block 12 of anchoring device trailer, winch moves ahead in orbit by the rope traction trailer that is through in the rope hanging anchor 3 on the H type roof beam structure 4, drives truck and passes through scanning area reposefully.After inspection finished, trailer drove truck and drives towards the scan channel exit, and the collision block 12 that slides until trailer that slows down is locked by the fixing anchoring device in exit and ground, and trailer is anchored again.At this moment, truck starts and can sail out of trailer from the following ramp 10 of trailer.
Afterwards, anchoring device discharges the collision block 12 of trailer again, trailer can be under the traction of winch the reverse flyback feeder connection place of sailing, the same deceleration slides collision block 12 until trailer again by the locking of the anchoring device of entrance, finishes the single pass workflow.
Claims (6)
1. trailer that is used for the acting trailer system of radiant image, it comprises vehicle frame (1), be connected with vehicle frame (1) baseplane and can frame on rail, walk many to track adjusting wheel (2), bottom, the front and back end at vehicle frame (1) center be provided with can with winch cable bonded assembly rope hanging anchor (3), it is characterized in that, described vehicle frame (1) comprise interlude and can with an interlude bonded assembly left side, right two section three part, vehicle frame (1) interlude is a H type roof beam structure (4), the position, four angles of H type roof beam structure (4) be provided with hinge (5) respectively with the left side of vehicle frame (1), right two sections hinged formation vehicle frame left side platforms (6) and the right platform (7) of vehicle frame, vehicle frame left side platform (6) is consistent symmetric design with the right platform of vehicle frame (7), the last in-plane of vehicle frame left side platform (6) and the right platform of vehicle frame (7) is provided with and is examined the locating fossa (8) that the wheel lower dimension matches, the front end of each locating fossa (8) is respectively equipped with and prevents to be examined the driving wheel device (9) that the car front-wheel glides in the trailer walking process, the rear and front end of vehicle frame left side platform (6) and vehicle frame right side platform (7) is connected with respectively to make and is examined the ramp (10) of car under steadily opening and opening, each external side end of vehicle frame left side platform (6) and the right platform of vehicle frame (7) is provided with frame plate (11), and the outer middle side part of each frame plate (11) is provided with the anchoring device of fixing with ground and is used, can make the collision block (12) of trailer self-locking.
2. according to the described trailer that is used for the acting trailer system of radiant image of claim 1, it is characterized in that, described vehicle frame left side platform (6) and the right platform of vehicle frame (7) are made up of base plate (13), pressing plate (14) and gusset (15) respectively, the inside bottom surface of each base plate (13) is connected with the wheel shaft of described a plurality of track adjusting wheels (2), the external side end of each base plate (13), frame plate (11) have a plurality of auxiliary wheels (16) that contact with ground or track, are connected by the perpendicular gusset (15) of having put reinforcement intensity between base plate (13) and the pressing plate (14).
3. according to the described trailer that is used for the acting trailer system of radiant image of claim 1, it is characterized in that, described driving wheel device (9) is formed by flattening the crank (9-1) and the spring (9-2) that embed in the pressing plate (14), crank (9-1) is hinged on gusset (15) side plate of locating fossa (8) front end, and spring (9-2) two ends are fixing with crank (9-1) and gusset (15) respectively; When tested car front vehicle wheel was positioned at locating fossa (8), lift the upper surface of crank (9-1) can be the wheel retaining in locating fossa (8).
4. according to claim 1, the 2 or 3 described trailers that are used for the acting trailer system of radiant image, it is characterized in that, the leaf spring (10-3) that described ramp (10) is placed by the slope bedplate (10-1) and the plane of inclined-plane placement is formed, one end of leaf spring (10-3) is fixed on the base plate (13), the set top pin (10-2) in the other end of leaf spring (10-3) and slope bedplate (10-1) lower end is connected, make the lower end of slope bedplate (10-1) unsettled, the rear end of slope bedplate (10-1) is connected with gusset (15) by bolt.
5. according to the described trailer that is used for the acting trailer system of radiant image of claim 4, it is characterized in that big up and small down trapezoidal of the truncation surface of described collision block (12).
6. according to the described trailer that is used for the acting trailer system of radiant image of claim 4, it is characterized in that, describedly manyly all adopt four pairs of perpendicular row evenly distributed track adjusting wheel (2), auxiliary wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101001840A CN1309609C (en) | 2003-10-16 | 2003-10-16 | Trailer of trailer system used in radiation imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101001840A CN1309609C (en) | 2003-10-16 | 2003-10-16 | Trailer of trailer system used in radiation imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1607135A CN1607135A (en) | 2005-04-20 |
| CN1309609C true CN1309609C (en) | 2007-04-11 |
Family
ID=34755865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101001840A Expired - Lifetime CN1309609C (en) | 2003-10-16 | 2003-10-16 | Trailer of trailer system used in radiation imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1309609C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963528B (en) * | 2005-11-09 | 2010-11-03 | 同方威视技术股份有限公司 | Orientation apparatus of reverse turning bed of stationary radiation imaging trailer system |
| CN100593488C (en) | 2006-10-11 | 2010-03-10 | 同方威视技术股份有限公司 | Trailer system for vehicle inspection as well as a detecting system using the trailer system |
| CN100579837C (en) | 2006-12-31 | 2010-01-13 | 同方威视技术股份有限公司 | Self-driving trailer system and vehicle radiating imaging examination method using the same |
| CN101441183B (en) * | 2007-11-20 | 2011-08-24 | 同方威视技术股份有限公司 | Trailer safety checking system |
| CN116086820A (en) * | 2021-11-05 | 2023-05-09 | 同方威视技术股份有限公司 | Vehicle dragging system and vehicle detecting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4941408A (en) * | 1988-12-15 | 1990-07-17 | Lovitt Jr Estel L | Adjustable frame for rail wheels on motor vehicles adaptable to ride on railroad tracks |
| CN2193843Y (en) * | 1994-07-13 | 1995-04-05 | 石家庄铁道学院 | Roller railway bench cart |
| US5562044A (en) * | 1995-05-30 | 1996-10-08 | Hansen Inc. | Steering railway truck |
| US5575217A (en) * | 1993-06-21 | 1996-11-19 | Matra Transport | Wheel set for a vehicle travelling on a guide path |
| US5868078A (en) * | 1995-07-21 | 1999-02-09 | Harsco Technologies Corporation | Road and rail vehicle using rail wheel drive and apparatus |
| CN2578193Y (en) * | 2002-11-15 | 2003-10-08 | 清华同方威视技术股份有限公司 | Trailer for large automatic scanning radiation system for detecting object |
| CN2645989Y (en) * | 2003-10-16 | 2004-10-06 | 清华同方威视技术股份有限公司 | Trailer equipment used in radiation imaging |
-
2003
- 2003-10-16 CN CNB2003101001840A patent/CN1309609C/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4941408A (en) * | 1988-12-15 | 1990-07-17 | Lovitt Jr Estel L | Adjustable frame for rail wheels on motor vehicles adaptable to ride on railroad tracks |
| US5575217A (en) * | 1993-06-21 | 1996-11-19 | Matra Transport | Wheel set for a vehicle travelling on a guide path |
| CN2193843Y (en) * | 1994-07-13 | 1995-04-05 | 石家庄铁道学院 | Roller railway bench cart |
| US5562044A (en) * | 1995-05-30 | 1996-10-08 | Hansen Inc. | Steering railway truck |
| US5868078A (en) * | 1995-07-21 | 1999-02-09 | Harsco Technologies Corporation | Road and rail vehicle using rail wheel drive and apparatus |
| CN2578193Y (en) * | 2002-11-15 | 2003-10-08 | 清华同方威视技术股份有限公司 | Trailer for large automatic scanning radiation system for detecting object |
| CN2645989Y (en) * | 2003-10-16 | 2004-10-06 | 清华同方威视技术股份有限公司 | Trailer equipment used in radiation imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1607135A (en) | 2005-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGFANGWEISHI TECHNOLOGY CO., LTD.; QINGHUA UNIVE Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; QINGHUA UNIVERSITY |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee after: TSINGHUA University Patentee after: Nuctech Co.,Ltd. Address before: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing Co-patentee before: Tsinghua University Patentee before: Nuctech Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20070411 |