CN2826455Y - Device for detecting accelerator leak rate - Google Patents
Device for detecting accelerator leak rate Download PDFInfo
- Publication number
- CN2826455Y CN2826455Y CNU2005201145019U CN200520114501U CN2826455Y CN 2826455 Y CN2826455 Y CN 2826455Y CN U2005201145019 U CNU2005201145019 U CN U2005201145019U CN 200520114501 U CN200520114501 U CN 200520114501U CN 2826455 Y CN2826455 Y CN 2826455Y
- Authority
- CN
- China
- Prior art keywords
- chain
- break
- driving
- accelerator
- motor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Particle Accelerators (AREA)
Abstract
The utility model relates to a device for detecting the leakage rate of an accelerator, which relates to the technical field of an accelerator in radiation detection technology. The utility model comprises detectors and a rotation bracket. The utility model is characterized in that the rotation bracket is composed of a frame of which the two parts are mutually symmetrical and a transmission mechanism, wherein the periphery of the wall surface of each part of the frame is evenly provided with a mounting hole in which the detectors can be installed, and the transmission mechanism is composed of a base, a horizontal rotation mechanism and an up-and-down movement mechanism. A motor 1 is connected with the input end of a turning transmission chain 1 through a speed reducer, the output end of the turning transmission chain 1 is connected with a chassis of the up-and-down movement mechanism and can drive integrally the up-and-down movement mechanism to rotate, a motor 2 causes a guide screw to rotate through a turning transmission chain 2, the guide screw is connected with connection plates on both sides through an inner screw nut which is matched with the screw rod, each of the connection plates is respectively connected with each part of the frame and each of the connection plates is limited by a guide rail and can only carry out the upper and the lower displacement corresponding to the guide screw. The utility model can accurately determine the position of each detection point, and cause the accuracy rate of measurement to be enhanced.
Description
Technical field
The utility model relates to the pick-up unit in accelerator art field, particularly accelerator leakage rate in the radiation checking technical.
Background technology
In the radiation checking technical field, usually with the accelerator radiation source, and measure accelerator leakage rate is an important technology index of accelerator, and method of testing conventional in the prior art is: (1) normally goes out under the condition of bundle at accelerator, measures the dose rate apart from 1 meter of accelerator target spot
2) block accelerator with heavy shield and go out the bundle mouth, normally go out under the condition of bundle, measure dose rate apart from 1 meter each check point of of target spot at accelerator
3) utilize two groups of data computation to go out the slip of accelerator.Way at present commonly used is that each check point is distributed in the target spot is that the centre of sphere, radius are on 1 meter the sphere.But carrying out accelerator leakage rate when detecting, check point distributes is that the centre of sphere, radius are that 1 meter sphere reality does not exist with the target spot, therefore determines the unusual difficulty in accurate position of the check point of each expectation.And need other device that detector is fixed on each check point, and required device is complicated, and accuracy for measuring is low; Or measure near accelerator by testing staff's hand-held detector, exist the testing staff to be subjected to the risk of undue exposure.
Summary of the invention
At the problem that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of accelerator leakage rate detection apparatus.It can determine the position of each check point exactly, and accuracy for measuring is improved greatly, and can carry out far distance controlled to detection, and is easy to use.
In order to realize above-mentioned goal of the invention, the technical solution of the utility model realizes as follows:
Accelerator leakage rate detection apparatus, it comprises detector and runing rest.Its design feature is that described runing rest is made up of two symmetrical frameworks and gear train.But the mounting hole of fixed detector is set evenly around the wall of each framework.Gear train by base, horizontally rotate mechanism and reciprocating mechanism is formed.Horizontally rotating mechanism comprises motor one, is fixed on speed reduction unit and break-in driving-chain one on the base.Reciprocating mechanism comprises the motor two that is fixed on the chassis, break-in driving-chain two and the bracing frame that formed by chassis and upper supporting plate and be installed in screw mandrel, guide rail in the bracing frame.Motor one is connected by the input end of speed reduction unit with break-in driving-chain one, and the output terminal of break-in driving-chain one is connected with the chassis of reciprocating mechanism and can wholely drives the reciprocating mechanism rotation.Motor two rotates screw mandrel by break-in driving-chain two, and screw mandrel is by being connected with the web joint of both sides with the inner nut of its coupling, and each web joint is connected with each framework respectively, and each web joint is by the guide rail longitudinal register.
In above-mentioned pick-up unit, the outline of described each framework is semicircular arc.
In above-mentioned pick-up unit, the outline of described each framework is rectangular in shape.
In above-mentioned pick-up unit, described break-in driving-chain one, break-in driving-chain two employing conical gear or worm gear, worm structure.
The utility model can be fixed on detector in the arbitrary mounting hole that evenly is provided with around two symmetrical frame walls very easily owing to adopted above-mentioned structure.Reciprocating mechanism can drive the framework that detector is housed and move up and down and accurately locate in the direction of vertical accelerator target spot, horizontally rotating mechanism can rotate the framework wire winding rod axle that detector is housed by the unitary rotation reciprocating mechanism, and promptly detector can rotate arbitrarily angled and accurate location around the Z-axis of accelerator target spot.Therefore use the utility model can determine the accurate position of each check point, improved accuracy for measuring.But two symmetrical frame doublings when not using the utility model, are convenient to collection.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 adopts the structural representation of semicircular arc framework for the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 adopts the structural representation of square framework for the utility model;
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of gear train in the utility model.
Embodiment
Referring to Fig. 1 to Fig. 5, the utility model comprises detector and runing rest.Framework 2 and gear train that runing rest is symmetrical by two ones, outline is semicircular arc or square are formed.But the mounting hole 1 of fixed detector is set evenly around the wall of each framework 2.Gear train by base 3, horizontally rotate mechanism 4 and reciprocating mechanism 5 is formed.Horizontally rotating mechanism 4 comprises motor 1, is fixed on the speed reduction unit 11 on the base 3 and adopts conical gear or the break-in driving-chain 1 of worm gear, worm structure.Reciprocating mechanism 5 comprises the motor 2 15 that is fixed on the chassis 13, adopt conical gear or worm gear, the break-in driving-chain 2 14 of worm structure and the bracing frame that is formed by chassis 13 and upper supporting plate 9 and be installed in screw mandrel 7, guide rail 8 in the bracing frame.Motor 1 is connected with the input end of break-in driving-chain 1 by speed reduction unit 11, and the output terminal of break-in driving-chain 1 is connected with the chassis 13 of reciprocating mechanism 5 and can wholely drives reciprocating mechanism 5 rotations.Motor 2 15 rotates screw mandrel 7 by break-in driving-chain 2 14, and screw mandrel 7 is by being connected with the web joint 6 of both sides with the inner nut of its coupling, and each web joint 6 is connected with each framework 2 respectively, and each web joint 6 moves up and down along guide rail 8.
When to use framework 2 to adopt radiuses be the utility model of semicircular arc of 1 meter, the steps include:
1. normally go out under the condition of bundle at accelerator, measure dose rate apart from 1 meter main beam of accelerator target spot
2. block accelerator with heavy shield and go out the bundle mouth, in framework 2 mounting holes 1, detector is installed, and the utility model device is fixed on the installed surface of accelerator target spot vertical direction by base 3.
3. starter motor 2 15, and motor 2 15 makes screw mandrel 7 rotate the web joint 6 that drives connecting frame 2 by break-in driving-chain 2 14 and moves up and down, orientate detector as 1 meter to the distance of accelerator target spot by guide rail 8.This process can be regulated or the detector secondary instrument far distance controlled by being connected with the utility model device manually.
4. starter motor 1, and motor 1 rotates by speed reduction unit 11, the break-in driving-chain one 10 whole reciprocating mechanisms 5 that drive, and makes detector fixing after the Z-axis of accelerator target spot turns an angle.This process can be regulated or the detector secondary instrument far distance controlled by being connected with the utility model device manually.
5. after the moving certain angle of detector revolution is fixing, read the dose rate of each check point by the detector secondary instrument
3. and 4. 6. change the position of detector mounting hole 1 of living in framework 2, repeating step is measured the dose rate apart from 1 meter each check point of of accelerator target spot
7. utilize two groups of data computation to go out the slip of accelerator.
When the utility model used the symmetrical frame 2 of square, its method step was same as described above.
Claims (4)
1, a kind of accelerator leakage rate detection apparatus, it comprises detector and runing rest, it is characterized in that, described runing rest is made up of two symmetrical frameworks (2) and gear train, each framework (2) but wall around the mounting hole (1) of fixed detector evenly is set, gear train is by base (3), horizontally rotating mechanism (4) and reciprocating mechanism (5) forms, horizontally rotate mechanism (4) and comprise motor one (12), be fixed on speed reduction unit (11) and break-in driving-chain one (10) on the base (3), reciprocating mechanism (5) comprises the motor two (15) that is fixed on the chassis (13), break-in driving-chain two (14) and the bracing frame that forms by chassis (13) and upper supporting plate (9) and be installed in screw mandrel (7) in the bracing frame, guide rail (8), motor one (12) is connected with the input end of break-in driving-chain one (10) by speed reduction unit (11), the output terminal of break-in driving-chain one (10) is connected with the chassis (13) of reciprocating mechanism (5) and can wholely drives reciprocating mechanism (5) rotation, motor two (15) rotates screw mandrel (7) by break-in driving-chain two (14), screw mandrel (7) is by being connected with the web joint of both sides (6) with the inner nut of its coupling, each web joint (6) is connected with each framework (2) respectively, and each web joint (6) is by guide rail (8) longitudinal register.
According to the described accelerator leakage rate detection apparatus of claim 1, it is characterized in that 2, the outline of described each framework (2) is semicircular arc.
According to the described accelerator leakage rate detection apparatus of claim 1, it is characterized in that 3, the outline of described each framework (2) is rectangular in shape.
4, according to claim 1,2 or 3 described accelerator leakage rate detection apparatus, it is characterized in that described break-in driving-chain one (10), break-in driving-chain two (14) employing conical gear or worm gear, worm structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201145019U CN2826455Y (en) | 2005-09-22 | 2005-09-22 | Device for detecting accelerator leak rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201145019U CN2826455Y (en) | 2005-09-22 | 2005-09-22 | Device for detecting accelerator leak rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2826455Y true CN2826455Y (en) | 2006-10-11 |
Family
ID=37066644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201145019U Expired - Fee Related CN2826455Y (en) | 2005-09-22 | 2005-09-22 | Device for detecting accelerator leak rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2826455Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386651C (en) * | 2005-09-22 | 2008-05-07 | 同方威视技术股份有限公司 | Accelerator leakage rate detection apparatus |
| CN108982371A (en) * | 2018-07-13 | 2018-12-11 | 平安开诚智能安全装备有限责任公司 | A kind of laser methane sensor convenient for judging methane source direction |
-
2005
- 2005-09-22 CN CNU2005201145019U patent/CN2826455Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386651C (en) * | 2005-09-22 | 2008-05-07 | 同方威视技术股份有限公司 | Accelerator leakage rate detection apparatus |
| CN108982371A (en) * | 2018-07-13 | 2018-12-11 | 平安开诚智能安全装备有限责任公司 | A kind of laser methane sensor convenient for judging methane source direction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112595533B (en) | Shield tunnel stratum action simulation test device and test method thereof | |
| CN103615984A (en) | Comprehensive detection device of pipe body | |
| CN100343619C (en) | Integrated measurer for deep microhole surface topography | |
| CN110887454B (en) | Road pipeline detection structure and detection method thereof | |
| CN100386651C (en) | Accelerator leakage rate detection apparatus | |
| CN108731617A (en) | A kind of measuring device for polygon ball seat elongated member | |
| CN2826455Y (en) | Device for detecting accelerator leak rate | |
| CN111337501A (en) | Welding seam appearance detection recording device | |
| CN207881655U (en) | A kind of integrated correction device | |
| CN101456424B (en) | Lifting cart for three-dimensional particle image velocimeter | |
| CN2725851Y (en) | Portable tester for railway line geemetry | |
| CN219474497U (en) | Underground pipeline measuring equipment | |
| CN220040286U (en) | Adjustable climbing mechanism of hydraulic hoist piston rod rust detection device | |
| CN216049702U (en) | Online measuring device for pipe diameter of spiral welded pipe | |
| CN115876123A (en) | Subway tunnel clearance intelligent detection device and detection method | |
| CN215569041U (en) | Three-dimensional visual modeling platform | |
| CN212512984U (en) | Metal structure welding deformation measuring system | |
| CN110715709B (en) | Float type water level meter field verification method | |
| CN213239839U (en) | Measuring device for viscosity coefficient of opaque liquid | |
| CN214470657U (en) | Pressure-bearing deformation measuring device for hose and hose assembly | |
| CN220288597U (en) | High-reliability joint eccentricity detection device | |
| CN209280718U (en) | A kind of major structure of construction on-site detecting device | |
| CN209589882U (en) | A kind of adjustable non-destructive testing transmitting-receiving combination | |
| CN219551476U (en) | Measuring device for building engineering | |
| CN1207577C (en) | Tool for detecting accelerator slip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA |
|
| CP01 | Change in the name or title of a patent holder |
Address after: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Patentee after: Nuctech Company Limited Address before: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 Termination date: 20091022 |