CN1132772C - Rigid folding structure for container detection scanning arm - Google Patents
Rigid folding structure for container detection scanning arm Download PDFInfo
- Publication number
- CN1132772C CN1132772C CN 00103339 CN00103339A CN1132772C CN 1132772 C CN1132772 C CN 1132772C CN 00103339 CN00103339 CN 00103339 CN 00103339 A CN00103339 A CN 00103339A CN 1132772 C CN1132772 C CN 1132772C
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- Prior art keywords
- arm frame
- frame
- principal arm
- oil cylinder
- hinged
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- 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.)
- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The present invention relates to a rigid folding structure for a container detecting and scanning arm of customs, which comprises a main arm frame and an auxiliary arm frame. The present invention is characterized in that the front end of the main arm frame is hinged with the auxiliary arm frame to form a cantilever; the auxiliary arm frame and the main arm frame are folded and positioned by rotating an oil cylinder. The back end of the main arm frame is mutually hinged with a front supporting frame, a back supporting frame and a bottom supporting seat to form a four bar linkage mechanism. The unique position of the main arm frame in the detecting state is determined by a positioning oil cylinder and a lifting oil cylinder. The axial position of the four bar linkage mechanism is locked by a locking device. Compared with the prior art, the present invention has the characteristics of reasonable structure and good rigidity. The rigid folding structure can be used for improving the detection performance of a Vehicle-mounted mobile container detecting system.
Description
Technical field
The present invention relates to be applied to the scan arm structural development of the container examination system equipment of customs, particularly vehicle-mounted removable container checking system.
Background technology
In the prior art, begin to have the drawing type container examination system to come out from the beginning of the nineties.They are in a building can shield the sense channel of ray, fixed, as to produce sigmatron radiant is housed and can receives the detector array that passes the freight container X ray, with the driven equipment of special use the vehicle of freight container was dragged sense channel, when freight container passes through in X-ray beam, the X ray that sees through freight container passes in the detector, according to its Strength Changes, the Density Distribution of the object of adorning in the reflection case, and transmitted intensity is transformed into ganmma controller, can obtain the fluoroscopy image of the object of adorning in the case.Use the shortcoming of this fixed inspection system to be, floor area is big, cost of investment is high, the construction period is long.For this reason, the manufacturer that abroad has has at present developed the vehicle-mounted removable container checking system, comparatively is typically to adopt a carrier loader that all scanning detection apparatus, control setup are all adorned thereon.When carrier loader is travelled, directly freight container is detected.But, because the scanning detection apparatus on the car is a kind of simple column cantilever foldable structure, to limit because of version, rigidity is very poor.So can only bear than light weight at its cantilever place, promptly mobile unit is confined to underloading, the detector of the radiant of the low-energy X-ray that erection weight is very light and reception X ray.Make the vehicle-mounted removable container checking system can only detect zero load or the less freight container of cargo density.Use this vehicle-mounted removable container checking system, exist the problem that detects poor performance, can not satisfy the practical application of relatively large customs.Summary of the invention
At above-mentioned problems of the prior art, the purpose of this invention is to provide a kind of rigid folding structure for container detection scanning arm.Use it can improve the detection performance of vehicle-mounted removable container checking system, satisfy the practical application of all kinds of customs fully.
In order to reach above-mentioned goal of the invention, technical scheme of the present invention realizes as follows: rigid folding structure for container detection scanning arm, it comprises principal arm frame, secondary arm frame, positional cylinder, lift oil tank, rotary oil cylinder and supports the hydraulic efficiency pressure system of each oil cylinder work.Its constructional feature is the hinged formation cantilever of described principal arm frame front end and secondary arm frame.The folding of secondary arm frame and principal arm frame realized by rotary oil cylinder.The unique position relation after secondary arm frame and principal arm frame launch has been determined in mechanical position limitation between secondary arm frame and the principal arm frame and oil cylinder pressurize.Principal arm frame rearward end is hinged on the end bearing by the former end of front frame and the hinged support of after poppet, front frame and after poppet and forms four-bar linkage structure.Realize the horizontal lifting of principal arm frame by lift oil tank.Unique position when positional cylinder and lift oil tank are determined principal arm frame detected state.Axial location by latching device locking four-bar linkage.
According to above-mentioned technical scheme, described rotary oil cylinder is hinged on outside the two sides of principal arm frame and secondary arm frame; Described lift oil tank and positional cylinder place in the middle of front frame and the after poppet and parallel being hinged between end bearing and the after poppet, and end bearing is divided into two parts, places both sides, main support relevant position.
According to above-mentioned technical scheme, described latching device is drawn realization by locking cylinder or threaded mandrel machine.
Because it is hinged that the present invention adopts with four-bar linkage support and folding arm, carry out cylinder action by each and make integral structure finish the required state of checking system.By adjustable mechanical position limitation, carry out the oil cylinder pressurize and eliminate gap between the revolute pair footpath.Eliminate the revolute pair endplay by latching device.Thereby in normal stand under load scope, making integral structure is complete rigidity.Compare with prior art, it has improved the load-carrying capacity at cantilever place widely.Use when of the present invention the radiant of can erection weight heavier high-energy X ray and receive the detector of high-energy X ray.Thereby the detection performance figure of vehicle-mounted removable container checking system are increased substantially, can satisfy the practical application of all kinds of customs fully.
The invention will be further described below in conjunction with accompanying drawing and concrete embodiment.
Description of drawings
Fig. 1 is a structure erection plan of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to view.
The specific embodiment
Referring to Fig. 1 to Fig. 3, rigid folding structure for container detection scanning arm comprises principal arm frame 6, secondary arm frame 8, positional cylinder 2, lift oil tank 3, rotary oil cylinder 7 and supports the hydraulic efficiency pressure system of each oil cylinder work.Principal arm frame 6 front ends and secondary arm frame 8 hinged formation cantilevers.Secondary arm frame 8 is realized by rotary oil cylinder 7 with the folding of principal arm frame 6.Rotary oil cylinder 7 is hinged on outside the two sides of principal arm frame 6 and secondary arm frame 8.Mechanical position limitation between principal arm frame 6 and the secondary arm frame 8 and oil cylinder pressurize have determined that the unique position husband after secondary arm frame 8 launches with principal arm frame 6 is.The principal arm frame is equipped with end bearing 1 respectively below the 6 rearward end both sides, and hinged front frame 5 and after poppet 4 form four connecting rod skill structures between each end bearing 1 and principal arm frame 6 lateral surfaces.Lift oil tank 3 and positional cylinder 2 place in the middle of each front frame 5 and the after poppet 4 and parallel being hinged between end bearing 1 and the after poppet 4.By the horizontal lifting of lift oil tank 3 realization principal arm framves 6, the unique position when positional cylinder 2 is determined principal arm frame 6 detected states with lift oil tank 3.Latching device 9 is locked the axial location of four-bar linkage by locking cylinder or threaded mandrel mechanism.
Use when of the present invention, each end bearing 1 is installed on the carrier loader on the rotating pallet, the radiant that can produce the high-energy X ray is installed, on the pallet again as linac.In principal arm frame 6 and secondary arm frame 8, install and can receive the detector of high-energy X ray, and the X ray that secondary arm frame 8 after vertical and the detector in the principal arm frame 6 are sent over against radiant all the time.Its each parts be installed in this not---give unnecessary details.During detection,, stride across tested freight container, do the parallel detection of moving, scan by the moving belt driven portal of car body frame Yan Ji dress essence own by front frame 5, after poppet 4 and principal arm frame 6 and secondary arm frame 8 formed portal frames.
Claims (4)
1. rigid folding structure for container detection scanning arm that is applied to customs, it comprises principal arm frame (6), secondary arm frame (8), positional cylinder (2), lift oil tank (3), rotary oil cylinder (7) and supports the hydraulic efficiency pressure system of each oil cylinder work, it is characterized in that: described principal arm frame (6) front end and the hinged formation cantilever of secondary arm frame (8), secondary arm frame (8) realizes by rotary oil cylinder (7) that with the folding of principal arm frame (6) the unique position relation after secondary arm frame (8) launches with principal arm frame (6) has been determined in mechanical position limitation between secondary arm frame (8) and the principal arm frame (6) and oil cylinder pressurize; Principal arm frame (6) rearward end is hinged on end bearing (1) by the bottom of front frame (5) and the hinged support of after poppet (4), front frame (5) and after poppet (4) and goes up and form four-bar linkage, by the horizontal lifting of lift oil tank (3) realization principal arm frame (6), the unique position when positional cylinder (2) is determined principal arm frame (6) detected state with lift oil tank (3); Axial location by latching device (9) locking four-bar linkage.
2. according to the described rigid folding structure for container detection scanning arm of claim 1, it is characterized in that: described rotary oil cylinder (7) is hinged on outside the two sides of principal arm frame (6) and secondary arm frame (8).
3. according to claim 1 or 2 described rigid folding structure for container detection scanning arm, it is characterized in that: described lift oil tank (3) and positional cylinder (2) place in the middle of front frame (5) and the after poppet (4) and parallel being hinged between end bearing (1) and the after poppet (4), and end bearing (1) is two parts, places principal arm frame (6) both sides, relevant position.
4. according to the described rigid folding structure for container detection scanning arm of claim 3, it is characterized in that: described latching device (9) is realized by locking cylinder or threaded mandrel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103339 CN1132772C (en) | 2000-03-01 | 2000-03-01 | Rigid folding structure for container detection scanning arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103339 CN1132772C (en) | 2000-03-01 | 2000-03-01 | Rigid folding structure for container detection scanning arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1311144A CN1311144A (en) | 2001-09-05 |
| CN1132772C true CN1132772C (en) | 2003-12-31 |
Family
ID=4576910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00103339 Expired - Lifetime CN1132772C (en) | 2000-03-01 | 2000-03-01 | Rigid folding structure for container detection scanning arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1132772C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470083B (en) * | 2007-12-27 | 2011-08-03 | 同方威视技术股份有限公司 | Novel folding arm mechanism used for vehicle-mounted radiation imaging system |
| CN102398751B (en) * | 2010-09-10 | 2013-09-04 | 中国国际海运集装箱(集团)股份有限公司 | Side open container |
| CN109406549A (en) * | 2018-12-12 | 2019-03-01 | 北京中百源国际科技创新研究有限公司 | A kind of vehicle-mounted removable safety inspection device |
-
2000
- 2000-03-01 CN CN 00103339 patent/CN1132772C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311144A (en) | 2001-09-05 |
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Legal Events
| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGHUA UNIV.; QINGHUA UNIVERSITY Free format text: FORMER OWNER: TSINGHUA TONGFANG CO., LTD.; QINGHUA UNIVERSITY Effective date: 20010608 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20010608 Applicant after: Qinghua Univ. Applicant after: Tsinghua University Applicant before: Qinghua Tongfang Co., Ltd. Applicant before: Tsinghua University |
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| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 103339.5 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 204677.6 utility model patent to be given up, and in the 19 volume of the 53 issue of the new type of communique on the patent right to abandon the announcement. |
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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.; 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: Beijing Tsinghua Tongfang science and Technology Square, block A, 2907 Patentee after: Nuctech Company Limited Patentee after: Tsinghua University Address before: Beijing Tsinghua Tongfang science and Technology Square, block A, 2907 Patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. Patentee before: Tsinghua University |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20031231 |