CN2645970Y - Anchorage device used for trailer system in radiation imaging - Google Patents

Anchorage device used for trailer system in radiation imaging Download PDF

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Publication number
CN2645970Y
CN2645970Y CNU200320100451XU CN200320100451U CN2645970Y CN 2645970 Y CN2645970 Y CN 2645970Y CN U200320100451X U CNU200320100451X U CN U200320100451XU CN 200320100451 U CN200320100451 U CN 200320100451U CN 2645970 Y CN2645970 Y CN 2645970Y
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China
Prior art keywords
trailer
collision block
grappling
anchorage
bump
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Expired - Lifetime
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CNU200320100451XU
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Chinese (zh)
Inventor
孙尚民
李荐民
沈万全
梁晋宁
苏建军
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Tongfang Visual Technology Ltd By Share Ltd
Tsinghua University
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Tsinghua Tongfang Vision Technology Co ltd
Tsinghua University
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Priority to CNU200320100451XU priority Critical patent/CN2645970Y/en
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Abstract

An anchorage device used for trailer system in radiation imaging relates to a trailer system for radiation imaging checks technical field. The utility model comprises a base fixed on a foundation, wherein the base is provided with a slipway, two anchorage bump parts are symmetrically hinged on a middle part of the slipway, the bump parts of which outside curves is formed a n-shape with an upper cross section of the trailer can slip, the bump parts of which inside curves is formed a n-shape with an upper cross section of the trailer can self lock, a tensioned spring is arranged on a bottom part of each anchorage bump part, an one-way baffle is arranged on a middle part of each anchorage bump part, which makes normal positions of the anchorage bump parts are tilted on the outer side faces, a driving device is arranged on a cardinal axis of each anchorage bump part to cancel the lock of the inside curve of each anchorage bump part. By working with a trailer device, the utility model can be applied to the checkout system for large containers, and effectively improve reliability, stability and practicality of the trailer positioning.

Description

A kind of anchoring device that is used for the acting trailer system of radiant image
Technical field
The utility model relates to the acting trailer system technical field that radiant image detects, especially for the device that the trailer that delivers tested vehicle is carried out grappling.
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, not only 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 the plate chain is carried 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 owing to the vehicle frame of this trailer is to be formed by the steel plate overall fixed, many relative position between the track adjusting wheel is fixed, produced 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 utility model provides a kind of anchoring device that is used for the acting trailer system of radiant image.The utility model and Trailer equipment are used, are applied in the large container inspection system, can improve reliability, stability and the practicality of trailer location effectively.
In order to realize above-mentioned goal of the invention, the technical solution of the utility model realizes in such a way:
A kind of anchoring device that is used for the acting trailer system of radiant image, its constructional feature are that it comprises the base that is fixed on the ground, is equipped with slide unit on the base.Hinged at interval two symmetry placements, its outside curve and truncation surface shape are in the slide unit
Figure Y20032010045100041
Collision block can be along sliding, inside curve and truncation surface shape But the grappling collision block of collision block self-locking.The bottom of each grappling collision block be equipped with draw bullet, centre to be equipped with one way stop to make the normality position of each grappling collision block be lateral surface perk state, be equipped with the thrust mechanism that grappling collision block inside curve is unlocked on the hinge of grappling collision block.
By above-mentioned technical scheme, described thrust mechanism is the connecting rod mechanism that is formed by stepping motor and push rod, crank, connecting rod, connecting lever.The power take-off shaft of stepping motor is connected with push rod, push rod and the crank connecting link that is hinged on the slide unit, and crank bottom and connecting rod one end are hinged, and the connecting rod other end is connected with the connecting lever bottom, and connecting lever top is fixed with the hinge that the grappling collision block is rotated.
By above-mentioned technical scheme, be built-in with the energy disperser of damping of shocks effect at the both lateral sides cavity of described base and slide unit.
The utility model is used the composition acting trailer system owing to adopted above-mentioned structure with it and Trailer equipment.The operation of trailer and reliability, stability and the practicality of grappling greatly can be improved.Guaranteed the successfully upper and lower trailer of truck, smooth running and failure-free locking.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 be the A-A of Fig. 2 to slide unit view profile and the utility model with trailer collision block grappling constitution diagram;
Fig. 4 be the A-A of Fig. 2 to slide unit view profile and the utility model with trailer collision block grappling disarm state figure;
Fig. 5 is used condition diagram for the utility model and trailer.
The specific embodiment
Referring to Fig. 1 to Fig. 4, the base 1 that the utility model comprises and ground is fixing is equipped with slide unit 2 on the base 1, and the truncation surface shape is on hinged two the symmetry placements of slide unit 2 internal intervals, its outside curve and trailer Collision block 3 can be along truncation surface shape on sliding, inside curve and the trailer But the grappling collision block 4 of collision block 3 self-lockings.The bottom of each grappling collision block 4 is equipped with extension spring 5, centre and is equipped with one way stop 6 to make the normality position of each grappling collision block 4 be lateral surface perk state, is equipped with the thrust mechanism 7 that grappling collision block 4 inside curve are unlocked on the hinge of grappling collision block 4.Wherein thrust mechanism 7 is the connecting rod mechanisms that formed by bonded assembly stepping motor 7-1, push rod 7-2, crank 7-3, connecting rod 7-4 and connecting lever 7-5 successively, and connecting lever 7-5 top is fixed with the hinge that grappling collision block 4 is rotated.Be built-in with the energy disperser 8 of damping of shocks effect at the base 1 and the both lateral sides cavity of slide unit 2.
When using the utility model, place scanning area to check each one of the both sides of the arrival end of passage and exit end in this device, make collision block 3 on the trailer be fixed on the utility model anchoring device locking on the ground, shown in Fig. 3 and 5.Before trailer starts, at first start the stepping motor 7-1 in the utility model, make push rod 7-2 level to left movement, drive crank 7-3 and rotate counterclockwise an angle, promote connecting rod 7-4 and move right, the angle that connecting lever 7-5 counter-clockwise swing is certain, drive an angle of grappling collision block 4 coaxial rotation of pinning trailer collision block 3, grappling collision block 4 is sunk, as shown in Figure 4, at this moment, collision block 3 can pass through from the top of grappling collision block 4 smoothly.When trailer carries after truck leaves anchoring device, thrust mechanism 7 rollbacks since extension spring 5 suffered be pulling force, it makes grappling collision block 4 clockwise rotate around twisted axis, lifts on lateral surface by unidirectional block 6 and withstands.After collision block 3 releases of anchoring device with trailer, trailer moves ahead in orbit, drives truck and passes through scanning area reposefully.After inspection finished, trailer drove truck and drives towards the scan channel exit, slow down and slide a grappling collision block 4 of pressing the exit anchoring device until the collision block 3 of trailer, and when being stuck in the middle of two grappling collision blocks 4, trailer is anchored again.At this moment, truck starts and can sail out of trailer from the following ramp of trailer.
Afterwards, restart the stepping motor 7-1 of exit anchoring device, under the action of thrust mechanism 7, make the sinking of left side grappling collision block 4, discharge the collision block 3 of trailer, trailer can reversely be sailed flyback feeder connection place, the same collision block 3 that slides until trailer that slows down is locked by the entrance anchoring device again, finishes the single pass workflow.Upload and download in the process of trailer at truck, because the buffer action of energy disperser 8 in the anchoring device, the impulsive force that 2 pairs of bases of slide unit 1 produce is very little, is not easy to cause the damage of anchoring device.
According to above-mentioned technical scheme, if adopt other type of drive to comprise that motor direct-drive crank 7-3 sinks the grappling collision block, the mode that two grappling collision blocks are sunk simultaneously all belongs to the protection domain of this patent.

Claims (3)

1. anchoring device that is used for the acting trailer system of radiant image, it is characterized in that, the base (1) that it comprises and ground is fixing is equipped with slide unit (2) on the base (1), the truncation surface shape is on middle hinged at interval two the symmetry placements of slide unit (2), its outside curve and the trailer
Figure Y2003201004510002C1
Collision block (3) can be along truncation surface shape on sliding, inside curve and the trailer Collision block (3) but the grappling collision block (4) of self-locking, the bottom of each grappling collision block (4) is equipped with extension spring (5), centre and is equipped with one way stop (6) to make the normality position of each grappling collision block (4) be lateral surface perk state, is equipped with the thrust mechanism (7) that grappling collision block (4) is unlocked on the hinge of grappling collision block (4).
2. according to the described anchoring device that is used for the acting trailer system of radiant image of claim 1, it is characterized in that, described thrust mechanism (7) is by stepping motor (7-1) with by push rod (7-2), crank (7-3), connecting rod (7-4), the connecting rod mechanism that connecting lever (7-5) forms is formed, the power take-off shaft of stepping motor (7-1) is connected with push rod (7-2), push rod (7-2) is connected with crank (7-3) on being hinged on slide unit (2), crank (7-3) bottom and connecting rod (7-4) end are hinged, connecting rod (7-4) other end is connected with connecting lever (7-5) bottom, and connecting lever (7-5) top is fixed with the hinge that grappling collision block (4) is rotated.
3. according to claim 1 or the 2 described anchoring devices that are used for the acting trailer system of radiant image, it is characterized in that, be built-in with the energy disperser (8) of damping of shocks effect at the described base (1) and the both lateral sides cavity of slide unit (2).
CNU200320100451XU 2003-10-16 2003-10-16 Anchorage device used for trailer system in radiation imaging Expired - Lifetime CN2645970Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102530474B (en) * 2008-07-23 2014-03-26 同方威视技术股份有限公司 Telescopic rod unit of transporting device for vehicle
CN108248492A (en) * 2018-03-14 2018-07-06 中广核贝谷科技股份有限公司 A kind of self-locking device for radiation imaging check system middle plateform trailer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102530474B (en) * 2008-07-23 2014-03-26 同方威视技术股份有限公司 Telescopic rod unit of transporting device for vehicle
CN108248492A (en) * 2018-03-14 2018-07-06 中广核贝谷科技股份有限公司 A kind of self-locking device for radiation imaging check system middle plateform trailer
CN108248492B (en) * 2018-03-14 2020-12-22 中广核贝谷科技有限公司 Self-locking device for platform trailer in radiation imaging inspection system

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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.; PATENTEE

Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; PATENTEE

CP03 Change of name, title or address

Address after: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083

Co-patentee after: Tsinghua University

Patentee after: Tongfang visual technology Limited by Share Ltd

Address before: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083

Co-patentee before: Tsinghua University

Patentee before: Tsinghua Tongfang technology Limited by Share Ltd

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131016

Granted publication date: 20041006