CN207008086U - A kind of gamma instrument automatic calibration device - Google Patents
A kind of gamma instrument automatic calibration device Download PDFInfo
- Publication number
- CN207008086U CN207008086U CN201720973962.4U CN201720973962U CN207008086U CN 207008086 U CN207008086 U CN 207008086U CN 201720973962 U CN201720973962 U CN 201720973962U CN 207008086 U CN207008086 U CN 207008086U
- Authority
- CN
- China
- Prior art keywords
- support
- platform
- calibration device
- automatic calibration
- guide rail
- 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.)
- Active
Links
Landscapes
- Measurement Of Radiation (AREA)
Abstract
It the utility model is related to logging technique field.Purpose is to provide the gamma instrument automatic calibration device that a kind of automaticity is high, operating efficiency is high, accuracy is strong, human body harm is small.Technical scheme is used by the utility model：A kind of gamma instrument automatic calibration device, including two track support frames and an instrument support frame, guide rail is set between two track support frames, and the sliding platform for hanging standard source is fitted with guide rail.The both ends of guide rail are respectively arranged with a synchromesh gear, and synchromesh gear is connected on guide rail by bearing.Two synchromesh gears are linked by timing belt, and sliding platform passes through connection clip and synchronous band connection.One in synchromesh gear is driven by drive mechanism.The utility model automaticity is high, operating efficiency is high, accuracy is strong, human body harm is small.
Description
Technical field
Logging technique field is the utility model is related to, more particularly to a kind of gamma instrument automatic calibration device.
Background technology
The gamma survey instruments such as inserting tube, directed radiation instrument, editing recording instrument of logging well need often demarcation, could ensure measurement data
It is accurate.Particularly the probing well logging project of uranium reconnaissance if instrument is inaccurate, will be missed into, it is necessary to estimate uranium ore reserves
Fruit even provides false data to country.It is relatively simple in the scheme demarcated to measuring instrument in the prior art, including two
Individual shelf, an iron wire is drawn between two shelfs, standard radioactive source is hung on iron wire, is then placed on measuring instrument extra
On one shelf, during which manually move standard source, change the distance between standard source and measuring instrument, and coordinate tape measure,
Tape measure etc., which is adjusted the distance, to be measured, and is realized to Calibration of measuring equipment.Following defect be present in this mode, 1, equipment it is heavy, behaviour
Make numerous and diverse.2nd, range accuracy is not high, and efficiency is low, needs to run back and forth during demarcation, should move standard source, also
Haul tape measure and carry out ranging.3rd, it is big to body harm because staff needs long-time close contact to radiate standard source.
Utility model content
The purpose of this utility model is to provide that a kind of automaticity is high, operating efficiency is high, accuracy is strong, human body harm
Small gamma instrument automatic calibration device.
For achieving the above object, technical scheme is used by the utility model：A kind of gamma instrument automatic Calibration dress
Put, including two track support frames and an instrument support frame, guide rail is set between described two track support frames, and in guide rail
On be fitted with sliding platform for hanging standard source；The both ends of the guide rail are respectively arranged with a synchromesh gear, described same
Step gear is connected on guide rail by bearing；Two synchromesh gears are linked by timing belt, and sliding platform by connection clip with
Synchronous band connection；One in the synchromesh gear is driven by drive mechanism, and the drive mechanism includes being arranged on a track
Stepper motor and motor driver on support frame, the output end of the stepper motor are connected by transmission belt with synchromesh gear；
The stepper motor is driven by motor driver, and the motor driver is controlled by controller.
Preferably, the standard source suspension pole vertical with guide rail, the standard source suspension branch are set on the sliding platform
Bar connects centrally through the upper surface of bolt and sliding platform, and both ends extend towards the both sides of sliding platform and are respectively arranged with more
Individual suppending hole.
Preferably, the controller includes single-chip microcomputer, LCD liquid crystal displays, power module, button, rocking handle and PORT COM；Institute
State LCD liquid crystal displays to be connected with single-chip microcomputer by display circuit, the power module is controller bulk supply by power circuit；
The button and rocking handle are connected by key circuit with single-chip microcomputer；The single-chip microcomputer pass sequentially through telecommunication circuit and PORT COM with
The drive circuit connection of motor driver.
Preferably, the sliding platform upper surface is provided centrally with discoid air-bubble level.
Preferably, the instrument support frame and track support frame include tripod assembly, on tripod assembly
Telescopic tube assembly and the support platform on telescopic tube assembly；The telescopic tube assembly includes vertical mutual cooperation
Inner and outer tubes, the upper end of said inner tube and support platform are affixed, and the lower end of inner tube is stretched into outer tube；Along length in said inner tube
Direction is uniformly arranged multiple positioning holes, and the telescopic tube assembly also includes alignment pin, and the locking of the outer tube and inner tube is by positioning
Pin is located in positioning hole and is resisted against the upper along composition of outer tube.
Preferably, the tripod assembly includes three support feets and the contiguous block being set in outside outer tube, the contiguous block
Side face on be uniformly arranged three connectors in a ring, and be hinged by connector and the upper end of three support feets；The connection
The side of block is additionally provided with the second clamping screw, and one end of second clamping screw pushes against through contiguous block and outer tube, and second
The other end of clamping screw sets the second lock handle；Also include three connection straps, one end of three connection straps respectively with three
The middle part of support feet is hinged, and the bottom of the other end and outer tube is hinged.
Preferably, the support feet lower end is also arranged with Anti-slip cover.
Preferably, the support platform on the instrument support frame is endoscope fixed platform, and the endoscope is fixed
Platform includes rotary components and clamp assemblies, and the rotary components include the sleeve pipe affixed with inner tube top and are located in sleeve pipe
Solid interior axle, adapter pad pipe between the solid interior axle and sleeve pipe, it is described pad pipe by bolt and sleeve pipe it is affixed, the rotation
Component also includes the first clamping screw, and one end of first clamping screw pushes against through sleeve pipe and the solid interior axles of pad Guan Houyu,
The other end sets the first lock handle；The clamp assemblies include the back side and the affixed support frid in solid interior axle one end and fixation
Support positive two clips of frid are arranged on, adaptation grabs pad in the clip.
Preferably, the support platform on the instrument support frame is square instrument fixed platform, and the square instrument is fixed
Platform includes supporting plate, and the bottom surface of the supporting plate and the top of inner tube are affixed.
The beneficial effects of the utility model embody a concentrated reflection of：
1st, the utility model drives synchromesh gear to act by stepper motor, synchromesh gear drives synchronous drive to make, be synchronous
Band drives sliding platform action, and so as to drive radiation standard source movement, during demarcation, accuracy has obtained fabulous guarantor
Barrier, positioning precision error can narrow down to below 1mm.
2nd, drive mechanism is controlled by controller, it is near with standard source for a long time that staff can be reduced or avoided
Distance contact, it is effectively guaranteed the safety of staff.
3rd, the utility model uses stepper motor to be provided as the mode of power source for the high automated job of staking-out work
Basis.The controller being preferably provided with, by being provided with the visualized operation panel of LCD liquid crystal displays, setting stroke, survey several points,
The parameters such as mobile interval time, the utility model safely, quickly, easily can just enter to radioactivity survey instruments such as well logging inserting tubes
Row automation demarcation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of sliding platform；
Fig. 3 is the structured flowchart of controller；
Fig. 4 is a kind of structural representation of preferable instrument support frame；
Fig. 5 is A portions enlarged drawing in Fig. 4；
Fig. 6 is B portions enlarged drawing in Fig. 4；
Fig. 7 is C portions enlarged drawing in Fig. 4.
Embodiment
A kind of gamma instrument automatic calibration device with reference to shown in Fig. 1-7, including two track support frames 30 and an instrument
Support frame 31, guide rail 32 is set between described two track support frames 30, and is fitted with being used to hang standard source on guide rail 32
34 sliding platform 33, the sliding platform 33 can move back and forth along guide rail 32, and the guide rail 32 is used for sliding platform
33 are oriented to.It is used to hang standard source 34 on the sliding platform 33, standard source 34 can be directly by a pull bar with sliding
Platform 33 is affixed.For the ease of suspension standard source 34 and versatility of the present utility model is improved, more preferable way is, such as Fig. 2 institutes
Show, the standard source suspension pole 42 vertical with guide rail 32 is set on the sliding platform 33, the standard source suspension pole 42
It is connected centrally through bolt with the upper surface of sliding platform 33, both ends extend towards the both sides of sliding platform 33 and are respectively arranged with more
Individual suppending hole 43.The length that usual standard source hangs pole 42 is 30cm or so, mark of the suppending hole 43 in the both sides of sliding platform 33
Set three on quasi- source suspension pole 42 respectively, and the distance of three suppending holes 43 and sliding platform 33 respectively may be about 3.5cm,
5cm and 8cm, standard source 34 are fixed by pull bar and are suspended at suppending hole 43.It is of course also possible at standard source suspension pole 42 bottom
Face sets hook, and standard source 34 is hung by drawstring.
The both ends of the guide rail 32 are respectively arranged with a synchromesh gear 35, and the synchromesh gear 35 is connected by bearing 36
On the section bar of guide rail 32.Timing belt 37 is arranged outside two synchromesh gears 35, is linked by timing belt 37.Sliding platform 33
It is connected by connection clip with timing belt 37, when timing belt 37 acts, dragging sliding platform 33 moves with guide rail 32.It is described same
One in step gear 35 is driven by drive mechanism, that is to say, that one is active in two synchromesh gears 35, and another is
Driven pulley.The drive mechanism includes the stepper motor 38 and motor driver 39 being arranged on a track support frame 30.Step
The vertical heavy burden of stepper motor 38 is about 4KG, and it is about 30KG that level, which is born a heavy burden, and maximal rate is about 55mm/s.Stepper motor 38 is by electricity
Shift pulse signal is that angle displacement is accurately controlled, and the displacement of rotation is controlled by controlling pulse number, so as to reach
To pinpoint purpose.Meanwhile can be by controlling the speed and acceleration that pulse frequency rotates come controlled motor, so as to reach
The purpose of speed governing.Motor driver 39 is used for changeover control signal, coordinates stepper motor 38 and controller 41, while give stepping electricity
Machine 38 is powered.The two combines closely, positioned at one end of guide rail 32, the output end of the stepper motor 38 by transmission belt 40 with it is same
Step gear 35 connects, so as to drive 37 accurate displacement of timing belt.The stepper motor 38 is driven by motor driver 39, the electricity
Machine driver 39 is controlled by controller 41.
The utility model drives synchromesh gear 35 to act by stepper motor 38, synchromesh gear 35 drives timing belt 37 dynamic
Work, timing belt 37 drive sliding platform 33 to act, so as to drive radiation standard source 34 to move, during demarcation, and accuracy
Fabulous guarantee is obtained, positioning precision error can narrow down to below 1mm.Drive mechanism is controlled by controller 41,
Staff's long-time and the close contact of standard source 34 can be reduced or avoided, be effectively guaranteed the safety of staff.
Controller 41 of the present utility model is used to send control signal to motor driver 39, and controller 41 can be with the nothing of motor driver 39
Limit communication connection, can also use long wire to carry out wired connection.Control signal is sent by the button on controller 41, realized
Control to stepper motor 38.The utility model uses stepper motor 38 automatic for the height of staking-out work as the mode of power source
It is turned into industry to provide the foundation.In order to further improve intelligent level of the present utility model, more preferable automatic Calibration is realized, more preferably
Way be, as shown in figure 3, controller described in the utility model 41 include single-chip microcomputer, LCD liquid crystal displays, power module, button,
Rocking handle and PORT COM.The LCD liquid crystal displays are connected by display circuit with single-chip microcomputer, and the power module passes through power circuit
For the bulk supply of controller 41.The button and rocking handle are connected by key circuit with single-chip microcomputer.The single-chip microcomputer passes sequentially through
Telecommunication circuit and PORT COM are connected with the drive circuit of motor driver 39.Grasped by the visualization for being provided with LCD liquid crystal displays
Make panel, setting stroke, survey the parameters such as several points, mobile interval time, the utility model just can safely, quickly, easily to surveying
The radioactivity survey such as exploratory shaft sinking pipe instrument carries out automation demarcation.
In order to further improve the accuracy of demarcation, the just not caused calibrated error of sliding platform 33 is prevented, is preferably done
Method is that the upper surface of sliding platform 33 is provided centrally with discoid air-bubble level 44.Entered by air-bubble level 44
Row observation, when the not timing of sliding platform 33, adjustable rail support frame 30 is modified.Instrument support frame 31 and track support frame
30 can be selected the various adjustable supports sold on the market, but preferably way is, with reference to shown in Fig. 4-7, the instrument support
Frame 31 and track support frame 30 include tripod assembly, the telescopic tube assembly on tripod assembly and installed in flexible
Support platform in tube assembly, the support platform are used to install measuring instrument, guide rail 32 etc..
The telescopic tube assembly includes the inner tube 7 and outer tube 8 of vertical mutual cooperation, the upper end of said inner tube 7 and support
Platform is affixed, is typically directly to weld, naturally it is also possible to be connected by screw bolts.The lower end of inner tube 7 is stretched into outer tube 8.In described
The distance between multiple positioning holes 9, adjacent two positioning hole 9 are uniformly arranged on pipe 7 along its length generally in 10cm or so, when
So, also can rationally be set according to the physical length of inner tube 7.As shown in fig. 6, the telescopic tube assembly also includes alignment pin
10, the locking of the outer tube 8 and inner tube 7 is located in positioning hole 9 by alignment pin 10 and is resisted against the upper edge of outer tube 8 and formed.This
Utility model telescopic tube assembly can not only realize that 360 ° in horizontal direction rotate freely, while can flexibly adjust as needed
Section height.
In addition, with reference to shown in Fig. 4 and 7, the tripod assembly includes three support feets 13 and the company being set in outside outer tube 8
Block 11 is connect, is uniformly arranged three connectors 12 on the side face of the contiguous block 11 in a ring, and pass through connector 12 and three branch
The upper end of spike 13 is hinged.The side of the contiguous block 11 is additionally provided with the second clamping screw, and the one of second clamping screw
End pushes against through contiguous block 11 and outer tube 8, and the other end of the second clamping screw sets the second lock handle 14.Also include three companies
Narrow bars 15, the middle part of one end of three connection straps 15 respectively with three support feets 13 are hinged, and the bottom of the other end and outer tube 8 is cut with scissors
Connect.Tripod assembly of the present utility model, the opening angle of support feet 13 can be adjusted when opening, is engaged with connection strap 15
So as to can realize effective support to the inserting tube of different weight, it is engaged with telescopic tube assembly and further increases height regulation
Scope.When collapsing, and can enough makes the utility model keep less volume, is easy to field to carry.Furthermore it is also possible to institute
State the lower end of support feet 13 and be also arranged with Anti-slip cover 16, Anti-slip cover 16 is exactly generally the rubber sleeve for being set in the end of support feet 13.
Because the measuring instrument of support platform support is different, some measuring instruments are tubulose measuring instrument, some measuring instruments
Device is square measuring instrument.When for square measuring instrument when, the support platform generally be exactly a horizontal supporting plate, supporting plate leads to
Bolt is crossed to be connected with measuring instrument.The bottom surface of the supporting plate and inner tube（7）Top it is affixed.When for tubulose measuring instrument when, be
It is easy to tubulose measuring instrument, the installation for inserting tube of such as logging well, more preferable way is the support platform on the instrument support frame 31
For endoscope fixed platform, the endoscope fixed platform includes rotary components and clamp assemblies, with reference to shown in Figure 4 and 5,
The rotary components include the sleeve pipe 1 affixed with the top of inner tube 7 and the solid interior axle 2 being located in sleeve pipe 1, the solid interior axle
Adapter pad pipe 3 between 2 and sleeve pipe 1.It is described pad pipe 3 internal diameter and external diameter respectively with the external diameter of solid interior axle 2 and the internal diameter of sleeve pipe 1
It is engaged, the solid interior axle 2, sleeve pipe 1 and pad pipe 3 are generally made up of stainless steel, aluminium alloy, titanium alloy etc., pad pipe 3 certainly
Nylon, high-intensity resin etc. can be used to be made, the pad pipe 3 is affixed by bolt and sleeve pipe 1, and pad pipe 3 is solid for buffering
Compressing and rubbing against between interior axle 2 and sleeve pipe 1, improve stability of the present utility model.
The rotary components also include the first clamping screw, and pipe 3 through sleeve pipe 1 and is padded in one end of first clamping screw
Pushed against afterwards with solid interior axle 2, the other end sets the first lock handle 4.The clamp assemblies include the back side and solid one end of interior axle 2
Affixed support frid 5 grabs pad with support 5 positive two clips 6 of frid, the interior adaptation of the clip 6 is fixedly installed on.It is described
Grab pad be typically to be fastened on the annular mat inside clip 6, can be made up of flexible materials such as resin, rubber, its structure compared with
To be simple, not shown in figure.In use, well logging inserting tube is clamped on clip 6 for the utility model, different by changing
Thickness grabs the stable holding for padding and just adapting to a variety of inserting tubes.Meanwhile the utility model rotary components structure is very
Simply, unscrew or tighten the first clamping screw by the first lock handle 4 and solid interior axle 2 can be achieved in vertical direction
360 ° of rotations are fixed, the convenient flexible modulation for carrying out inserting tube angle.
The utility model in use, controller 41 can input instruction and display information, according to the parameter of input, control
Stepper motor 38 processed rotates, and is precisely controlled timing belt 37 and moves, avoids troublesome operation caused by traditional manual mode.Demarcating
Before beginning, mainly include three steps：First, maximum moving distance confirms：Beginning and end position is determined first, utilizes controller
41 rocking handle control sliding platform 33 is moved to start position, clicks on and determines, preserves start position information, then will slide again flat
Platform 33 is moved to final position, clicks on and determines, preserves end point location information.After having determined beginning and end position, just it can determine that
The maximum moving distance of sliding platform 33.2nd, move mode is selected：Crawl and continuous.Continuous moving is selected by continuous key-press
Mode, during continuous moving, sliding platform 33 moves back and forth between beginning and end.The running situation slided with detection, really
Protect the normal operation of sliding platform 33.By way of crawl button selects crawl, mould that Manual Mode is namely normally demarcated
Formula, in such a mode, any position that sliding platform 33 can be in stroke are stopped, and position data is very directly perceived in LCD screen
Display precision is high, reaches grade.3rd, the direction of motion selects：After Manual Mode is selected, it can continue to select sliding platform 33
Traffic direction, from left to right or from right to left.4th, movement velocity inputs：The translational speed of sliding platform 33 is mainly controlled,
It can be adjusted as needed, without departing from maximum movement speed.According to the speed of service, current location feelings can be calculated
Condition, so as to reflect the position of stop.
Claims (9)
- A kind of 1. gamma instrument automatic calibration device, it is characterised in that：Including two track support frames（30）Supported with an instrument Frame（31）, described two track support frames（30）Between guide rail is set（32）, and in guide rail（32）On be fitted be used for hang mark Quasi- source（34）Sliding platform（33）；The guide rail（32）Both ends be respectively arranged with a synchromesh gear（35）, the synchronization Gear（35）Pass through bearing（36）It is connected to guide rail（32）On；Two synchromesh gears（35）Pass through timing belt（37）Linkage, and it is sliding Moving platform（33）Pass through connection clip and timing belt（37）Connection；The synchromesh gear（35）In one driven by drive mechanism, The drive mechanism includes being arranged on a track support frame（30）On stepper motor（38）And motor driver（39）, it is described Stepper motor（38）Output end pass through transmission belt（40）With synchromesh gear（35）Connection；The stepper motor（38）Driven by motor Dynamic device（39）Driving, the motor driver（39）By controller（41）Control.
- 2. gamma instrument automatic calibration device according to claim 1, it is characterised in that：The sliding platform（33）Upper setting With guide rail（32）Vertical standard source suspension pole（42）, the standard source suspension pole（42）Centrally through bolt with slide Platform（33）Upper surface connection, both ends are towards sliding platform（33）Both sides extend and be respectively arranged with multiple suppending holes（43）.
- 3. gamma instrument automatic calibration device according to claim 2, it is characterised in that：The controller（41）Including monolithic Machine, LCD liquid crystal displays, power module, button, rocking handle and PORT COM；The LCD liquid crystal displays are connected by display circuit and single-chip microcomputer Connect, the power module is controller by power circuit（41）Bulk supply；The button and rocking handle by key circuit with Single-chip microcomputer connects；The single-chip microcomputer passes sequentially through telecommunication circuit and PORT COM and motor driver（39）Drive circuit connect Connect.
- 4. gamma instrument automatic calibration device according to claim 3, it is characterised in that：The sliding platform（33）Upper surface Be provided centrally with discoid air-bubble level（44）.
- 5. gamma instrument automatic calibration device according to claim 4, it is characterised in that：The instrument support frame（31）And rail Road support frame（30）Include tripod assembly, the telescopic tube assembly on tripod assembly and installed in telescopic tube assembly On support platform；The telescopic tube assembly includes the inner tube of vertical mutual cooperation（7）And outer tube（8）, said inner tube（7）'s Upper end is affixed with support platform, inner tube（7）Lower end stretch into outer tube（8）It is interior；Said inner tube（7）On be uniformly arranged along its length Multiple positioning holes（9）, the telescopic tube assembly also includes alignment pin（10）, the outer tube（8）And inner tube（7）Locking by positioning Pin（10）It is located in positioning hole（9）It is interior and be resisted against outer tube（8）It is upper along form.
- 6. gamma instrument automatic calibration device according to claim 5, it is characterised in that：The tripod assembly includes three Support feet（13）Be set in outer tube（8）Outer contiguous block（11）, the contiguous block（11）Side face on be uniformly arranged in a ring Three connectors（12）, and pass through connector（12）With three support feets（13）Upper end be hinged；The contiguous block（11）Side Face is additionally provided with the second clamping screw, and one end of second clamping screw passes through contiguous block（11）With outer tube（8）Push against, second The other end of clamping screw sets the second lock handle（14）；Also include three connection straps（15）, three connection straps（15）One End respectively with three support feets（13）Middle part be hinged, the other end and outer tube（8）Bottom be hinged.
- 7. gamma instrument automatic calibration device according to claim 6, it is characterised in that：The support feet（13）Lower end also covers Provided with Anti-slip cover（16）.
- 8. gamma instrument automatic calibration device according to claim 7, it is characterised in that：The instrument support frame（31）On Support platform is endoscope fixed platform, and the endoscope fixed platform includes rotary components and clamp assemblies, the rotation Turning component includes and inner tube（7）The affixed sleeve pipe in top（1）Be located in sleeve pipe（1）Interior solid interior axle（2）, it is described solid interior Axle（2）With sleeve pipe（1）Between adapter pad pipe（3）, the pad pipe（3）Pass through bolt and sleeve pipe（1）Affixed, the rotary components are also Including the first clamping screw, one end of first clamping screw passes through sleeve pipe（1）Managed with pad（3）Afterwards with solid interior axle（2）Support Tightly, the other end sets the first lock handle（4）；The clamp assemblies include the back side and solid interior axle（2）The affixed support in one end Frid（5）Be fixedly installed on support frid（5）Positive two clips（6）, the clip（6）Interior adaptation grabs pad.
- 9. gamma instrument automatic calibration device according to claim 7, it is characterised in that：The instrument support frame（31）On Support platform is square instrument fixed platform, and the square instrument fixed platform includes supporting plate, the bottom surface of the supporting plate and inner tube （7）Top it is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973962.4U CN207008086U (en) | 2017-08-07 | 2017-08-07 | A kind of gamma instrument automatic calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973962.4U CN207008086U (en) | 2017-08-07 | 2017-08-07 | A kind of gamma instrument automatic calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008086U true CN207008086U (en) | 2018-02-13 |
Family
ID=61458708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973962.4U Active CN207008086U (en) | 2017-08-07 | 2017-08-07 | A kind of gamma instrument automatic calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356987A (en) * | 2017-08-07 | 2017-11-17 | 核工业二三0研究所 | A kind of gamma instrument automatic calibration device and scaling method |
-
2017
- 2017-08-07 CN CN201720973962.4U patent/CN207008086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356987A (en) * | 2017-08-07 | 2017-11-17 | 核工业二三0研究所 | A kind of gamma instrument automatic calibration device and scaling method |
| CN107356987B (en) * | 2017-08-07 | 2024-03-29 | 核工业二三0研究所 | Automatic calibration device and calibration method for gamma instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106053205B (en) | A kind of self-balancing lever loading device and its application method | |
| CN207008086U (en) | A kind of gamma instrument automatic calibration device | |
| CN107036540B (en) | Metal can radial missing measurement method and measuring device | |
| CN105571574A (en) | Movable total station instrument measuring platform for shield automatic guide system | |
| CN112857242A (en) | Coal mine frame deformation dynamic monitoring device | |
| CN210513318U (en) | Hydrology monitoring is with quick check out test set of rivers | |
| CN206453804U (en) | A kind of general surgery muscle pull device | |
| CN109607328A (en) | A kind of cable automatic retraction device of inclinometer | |
| CN211478363U (en) | Portable water flow velocity measuring device for water conservancy detection | |
| CN208953490U (en) | A kind of concrete filled steel tube ultrasound examination bracket | |
| CN206270359U (en) | A kind of rotary propeller type current meter fixed mount | |
| CN107356987A (en) | A kind of gamma instrument automatic calibration device and scaling method | |
| CN109164172B (en) | Steel pipe concrete ultrasonic detection support | |
| CN206998197U (en) | Automatically the equipment that centring ring is installed in automobile window motor gear fixing axle | |
| CN112129578A (en) | Sampling device for sewage treatment | |
| CN208026277U (en) | A kind of architectural mapping mark post | |
| CN106841662A (en) | A kind of channel intelligence flow monitor | |
| CN215215415U (en) | H-ADCP flow measuring device capable of automatically controlling lifting | |
| CN105160075A (en) | Application of automatic flow measurement mathematical model for farmland irrigated area open channel | |
| CN208751768U (en) | A kind of seat switch push-botton operation force checking device | |
| CN210293774U (en) | Multifunctional sampling frame of dissolution rate instrument | |
| CN211977910U (en) | Vertical positioning device for constructional engineering | |
| CN209264261U (en) | Automatic charging type oil network deduster detection device | |
| CN206454071U (en) | A kind of amount of infusion automaton | |
| CN209355912U (en) | A kind of simple hydrology bridge survey device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |