CN207455123U - A kind of x-ray flaw detector movable stand - Google Patents
A kind of x-ray flaw detector movable stand Download PDFInfo
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- CN207455123U CN207455123U CN201721476823.7U CN201721476823U CN207455123U CN 207455123 U CN207455123 U CN 207455123U CN 201721476823 U CN201721476823 U CN 201721476823U CN 207455123 U CN207455123 U CN 207455123U
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- flaw detector
- ray flaw
- movable stand
- signal
- ray
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Abstract
The utility model discloses a kind of x-ray flaw detector movable stands, it is related to workpiece defect-detecting equipment field, whether its drip irrigation device includes placing the fixed frame of x-ray flaw detector, include and be fixedly arranged on fixed frame and teetertotter to export the detection device of detection signal for detecting defectoscope movable stand, be coupled to detection device and in response to alarming device of the detection signal to export the control device of control signal, be coupled to control device and warning prompting is carried out in response to control signal；When the detection device detects that x-ray flaw detector teetertotters, alarming device is warned.The utility model can in real time be detected the moving state of X-ray production apparatus and operating personnel can be reminded in time, to reduce the damage probability to X-ray production apparatus.
Description
Technical field
The utility model is related to workpiece defect-detecting equipment field, more specifically it is related to a kind of x-ray flaw detector movable stand.
Background technology
Portable X-ray detection apparatus utilizes SF6 gas-insulateds, there is the advantages of small, light-weight, but since its is special
Cylinder form, in actual use, be usually not easy the defects of fixed.Especially in pipeline welding, it is
Ensure construction quality, every one of circular weld will carry out nondestructive inspection, and most common defect-detecting equipment is exactly portable type X penetrates
Line defectoscope.
In the prior art, Authorization Notice No. is that a Chinese patent document of CN204901256U discloses a kind of industry X
X-ray machine X flaw detection special frame, it includes bottom plate, the first steel pipe, the second steel pipe, the 3rd steel pipe and pin, the welding of the first steel pipe lower end
In the centre of bottom plate, the second steel pipe is inserted into the first steel pipe and the horizontal stroke that can adjust relative position is set between two steel pipes
It is fixed to perforation, and using pin, the top of the second steel pipe is directly anchored in the middle part of the 3rd steel pipe, and is set on the 3rd steel pipe
Put the semicircle support of at least two opening upwards.This industrial X-ray machine flaw detection special frame can arbitrarily adjust height, and can pass through
It rotates X-ray machine X and carries out rotation direction, while also there is the ability of pitch angle adjustment, can quickly be dismounted, carrying side
Just.
But X-ray production apparatus defectoscope needs to carry out focusing work when carrying out flaw detection work, will move X-ray production apparatus at this time
The work of focusing is realized in position, needs to move horizontally when mobile X-ray production apparatus position, so that inside X-ray production apparatus
Precision parts keep stablizing, and in actual moving process, X-ray production apparatus defectoscope movable stand is passing through concave-convex ground or stone
The period of the day from 11 p.m. to 1 a.m, X-ray production apparatus can teetertotter so that the parts in X-ray production apparatus can shake and collide with, and rock for a long time
The stabilization in internal X sources can be then influenced, x-ray flaw detector is caused to damage, then needs artificial stability movable stand at this time to avoid damage；
But during movement, personnel can not in time and accurately judge whether movable stand teetertotters, and cause
Stablize not in time, the probability of damage of X-ray production apparatus increases.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of x-ray flaw detector movable stand,
The moving state of X-ray production apparatus can be detected in real time and operating personnel can be reminded in time, X is penetrated with reducing
The damage probability of line machine.
To achieve the above object, the utility model provides following technical solution：A kind of x-ray flaw detector movable stand, bag
It includes to place the fixed frame of x-ray flaw detector, includes and be fixedly arranged on fixed frame and for whether detecting defectoscope movable stand
It teetertotters to export the detection device of detection signal, be coupled to detection device and export control in response to detection signal
The control device of signal, be coupled to control device and in response to control signal with carry out warning prompting alarming device；When described
When detection device detects that x-ray flaw detector teetertotters, alarming device is warned.
By using above-mentioned technical proposal, x-ray flaw detector is placed on x-ray flaw detector movable stand, is penetrated in mobile X
During line defectoscope movable stand, when x-ray flaw detector movable stand teetertotters, detection signal output detection signal, warning
Device is warned, and staff's x-ray flaw detector movable stand is reminded to teetertotter, when alarm device is warned
When, one side staff need to stop promoting and stablizing x-ray flaw detector movable stand, avoid the precision member in x-ray flaw detector
Part continues to rock, and reduces the possibility that x-ray flaw detector is damaged, and another facilitate reminds staff's x-ray inspection
Machine may be damaged, and staff is prompted to check x-ray flaw detector.
The utility model is further arranged to：The detection device, which includes, is horizontally located in fixed frame for by pressure
Signal is converted into electric signal and measures the pressure sensor of signal to export, is vertically arranged at fixed frame in teetertottering
When the compression assemblies that press to pressure sensor.
By using above-mentioned technical proposal, pressure signal can be switched to electric signal by pressure sensor, be visited by detecting X-ray
Hinder that machine movable stand is on the move, pressure that compression assemblies apply pressure sensor exports electric signal, convenient for control.
The utility model is further arranged to：The compression assemblies, which include, is vertically connected to pressure sensor
Compression spring above force side, the movable block for being fixedly arranged on the upper end of compression spring to press to compression spring.
By using above-mentioned technical proposal, when x-ray flaw detector movable stand teetertotters, movable block occurs up and down
Shake, so as to change the size of the pressure applied to pressure sensor.
The utility model is further arranged to：Be installed on the fixed frame be sheathed on compression assemblies with to compression assemblies into
The protective shell of row circumferential direction /V.
By using above-mentioned technical proposal, not only compression assemblies are protected, also define the mobile side of compression assemblies
To preventing rocking for compression assemblies occurred level direction, improve the precision of measurement.
The utility model is further arranged to：The detection device, which further includes, to be preset with a pressure reference signal and is coupled to
The output terminal of pressure sensor compares to export the comparison circuit of detection signal will measure signal with pressure reference signal.
By using above-mentioned technical proposal, measure the variation for the pressure size that signal is subject to pressure sensor and become
Change, when x-ray flaw detector movable stand when being moved, it is alert when subtle shake has occurred and not influencing x-ray flaw detector completely
Showing device will not be warned, and avoid maloperation.
The utility model is further arranged to：The comparison circuit includes the adjusting for adjusting the size of reference signal
Circuit.
It is different according to the specification of movable block and compression spring by using above-mentioned technical proposal, can by adjust circuit from
And change the size of pressure reference signal, and it tallies with the actual situation, it is more practical.
The utility model is further arranged to：The control device includes in response to comparison signal with on-off control device
Current supply circuit switch element, be series at the current supply circuit of control device to send the control element of control signal, be coupled to
Switch element and in response to control signal so that the self-locking module that switch element is persistently closed.
By using above-mentioned technical proposal, when switching elements conductive, self-locking module works so that switch element persistently closes
It closes so that alarming device is persistently warned, and staff's x-ray flaw detector is reminded to occur to teetertotter, it is necessary to detect
Whether the x-ray flaw detector is damaged.
The utility model is further arranged to：The control element is relay, and the both ends inverse parallel of the relay has
Fly-wheel diode.
By using above-mentioned technical proposal, when voltage or electric current in the current supply circuit of relay are undergone mutation, continue
Stream diode pair relay is protected.
The utility model is further arranged to：The power supply time for being useful for cutting control device is further included on the control device
Road and the solution lock-switch being unlocked to self-locking module.
By using above-mentioned technical proposal, in staff it has been found that after the x-ray flaw detector occurred to teetertotter,
Self-locking module can be disconnected so as to stop warning by solving lock-switch, and alarm device is avoided to work always.
The utility model is further arranged to：The alarming device includes visual indicator and/or sound indicator.
By using above-mentioned technical proposal, visual indicator is differentiated convenient for staff under the relatively low environment of bright degree
Whether warned, sound indicator hears alarm convenient for staff, and the setting of a variety of indicators improves warning effect.
In conclusion the present embodiment is changed by detecting the shake up and down of movable block to the big of the force of pressure sensor
It is small, and when so that x-ray flaw detector movable stand teetertotters by comparing circuit and control circuit, alarming device is warned
Show, the setting of protective shell improves the precision of measurement.
Description of the drawings
Fig. 1 is the overall schematic of the present embodiment；
Fig. 2 is the enlarged diagram at the A in Fig. 1；
Fig. 3 is confined explosion's schematic diagram of the present embodiment；
Fig. 4 is the present embodiment circuit diagram.
Reference sign：1st, fixed frame；2nd, straight-bar；3rd, cross bar；4th, arc places bar；5th, steadying plate；6th, universal wheel；7、
Locking member；8th, tray；9th, pressure sensor；10th, compression spring；11st, movable block；12nd, protective shell；13rd, detection device；14th, control
Device processed；15th, alarming device；16th, comparison circuit；17th, circuit is adjusted；18th, self-locking module；19th, lock-switch is solved；20th, light refers to
Show device；21st, sound indicator.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of x-ray flaw detector movable stand, as depicted in figs. 1 and 2, including being used to place and fix
The fixed frame 1 of x-ray flaw detector, the fixed frame 1 include straight-bar 2, and straight-bar 2 is equipped with cross bar 3, is connected on cross bar 3
Two arcs place bars 4, and 2 lower end of straight-bar is equipped with steadying plate 5, fixed there are four universal wheel 6 on steadying plate 5, easy to remove, and should
Universal wheel 6 is equipped with locking member 7, and universal wheel 6 can be locked and the rotation of universal wheel 6 is prevented when detecting.
As shown in figures 1 and 3, tray 8 is welded on straight-bar 2, pressure sensor 9 is fixed on tray 8, the present embodiment is adopted
With force sensing resistance, compression spring 10 is fixed on force sensing resistance, the upper end of compression spring 10 is fixed with movable block 11, works as X-ray
Defectoscope movable stand when moving process teetertotters, movable block 11 due to inertia the top of force sensing resistance shake, when
During the shortening of the distance between force sensing resistance and movable block 11, the pressure that force sensing resistance is subject to increases.Be additionally provided on tray 8 inner wall with
The protective shell 12 of the side wall contact of movable block 11, can move on the movable block 11 in protective shell 12, not only limit movable block
11 moving direction also acts the effect of protection force sensing resistance and movable block 11.
As shown in Figure 3 and Figure 4, the detection that output detection signal after operation is detected by pressure sensor 9 is further included
Device 13 is coupled to detection device 13 and in response to detection signal to export the control device 14 of control signal, be coupled to control
Device 14 and in response to control signal with carry out warning prompting alarming device 15；When the detection device 13 detects X-ray
When defectoscope teetertotters, alarming device 15 is warned.
The pressure sensor 9 of detection device 13 measures the output of signal, the pressure by being realized after partial pressure of connecting with resistance R4
The force sensing resistance that force snesor 9 uses becomes larger with the increase resistance value of pressure, and force sensing resistance RS connects with resistance R4, resistance R4
Another termination power VCC, force sensing resistance RS the other end ground connection, further include be useful for receive pressure sensor 9 export survey
Determine the comparison circuit 16 of signal, comparison circuit 16 is the comparator OA for being preset with a pressure reference signal, and in-phase end is coupled to
The tie point of force sensing resistance RS and resistance R4, backward end, which is coupled with, adjusts circuit 17, adjusts circuit 17 and includes what is be arranged in series
The other end ground connection of another termination power VCC of resistance R1 and adjustable resistance RP, resistance RP, resistance R1, comparator OA's is reversed
End is coupled to the tie point of resistance R1 and adjustable resistance RP, and pressure reference signal is adjusted by the size for changing adjustable resistance RP
Size.When x-ray flaw detector teetertotters, movable block 11 teetertotters so that compression spring 10 is due to work
Motion block 11 rocks when being pressed down against, and compression spring 10 is compressed, and force sensing resistance RS is under pressure the weight of spring 10 and movable block 11
Power adds the elastic force of compression spring 10 so that the pressure that force sensing resistance RS is subject to becomes larger, and the in-phase end of comparator OA receives
Signal increase is measured, when the measure signal that the in-phase end of comparator OA receives is more than pressure reference signal, comparator OA is defeated
Go out high level；Conversely, output low level.
Control device 14 includes in response to comparison signal with the switch element of the current supply circuit of on-off control device 14, string
The current supply circuit of control device 14 is coupled to send the control element of control signal, be coupled to switch element and in response to control letter
Number so that the self-locking module 18 that switch element is persistently closed.Switch the NPN type triode Q of the preferred model S9013 of original paper, control
Element processed is preferably relay KM1, and the base stage of triode Q is coupled to the output terminal of comparator OA, and the emitter of triode Q connects
Ground, is in series with the coil of relay KM1 between the collector of triode Q and power supply VCC, the both ends of the coil of relay KM1 are anti-
Fly-wheel diode is parallel with, relay KM1 is protected.Self-locking module 18 includes the normally opened of the relay KM1 of series connection and touches
Point switch KM1-2 and resistance R3, self-locking module 18 are connected in parallel between the emitter and collector of triode Q.When comparator OA is defeated
When going out high level, the collector and emitter conducting of triode Q, the coil of relay KM1 obtains electric, normally opened contact switch KM1-2
Be closed, formed self-locking so that the coil of relay KM1 persistently it is electric.
The current supply circuit for being useful for cutting control device 14 is further included on control device 14 and self-locking module 18 is solved
The solution lock-switch 19 of lock, which is preferably controlled by normally closed switch SB, and normally closed switch SB is series at triode Q's
Between emitter and ground.By the coil losing electricity for pressing normally closed switch SB relays KM1.
As shown in figures 1 and 3, alarming device 15 includes the visual indicator 20 and sound indicator for being fixedly arranged on straight-bar 1
21, visual indicator 20 is preferably LED light, and sound indicator 21 is preferably buzzer B, and LED light is in parallel with buzzer B, sun
Power supply VCC is extremely met, cathode is grounded.Alarming device 15 further include the current supply circuit that is series at LED light and buzzer B after
The normally opened contact switch KM1-1 of electric appliance KM1, when the coil of relay KM1 obtains electric, normally opened contact switch KM1-1 is closed, LED
Lamp shines, while buzzer B sounds the alarm；Otherwise LED light is extinguished, and buzzer B is without alarm song.
The course of work is as follows：When a kind of x-ray flaw detector movable stand is in mobile and when teetertottering, varistor RS
When the measure signal of output is more than pressure reference signal, comparator OA output high level, triode Q conductings, the line of relay KM1
Enclose electric, normally opened contact switch KM1-2 be closed so that relay KM1 coil persistently electric, while normally opened contact switch KM1-1
It is closed, LED light and buzzer B work send alarm.The present embodiment can in real time be detected the moving state of X-ray production apparatus
And operating personnel can be reminded in time, to reduce the damage probability to X-ray production apparatus.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new design concept, any modifications, equivalent replacements and improvements are made should be included in the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of x-ray flaw detector movable stand, the fixed frame (1) including being used to place x-ray flaw detector, it is characterised in that：Bag
It includes and is fixedly arranged on fixed frame (1) and for detecting whether defectoscope movable stand teetertotters to export the inspection of detection signal
Device (13) is surveyed, be coupled to detection device (13) and exports the control device of control signal (14), coupling in response to detection signal
Be connected to control device (14) and in response to control signal with carry out warning prompting alarming device (15)；When the detection device
(13) when detecting that x-ray flaw detector teetertotters, alarming device (15) is warned.
2. a kind of x-ray flaw detector movable stand according to claim 1, it is characterised in that：Detection device (13) bag
Include be horizontally located in fixed frame (1) for pressure signal is converted into electric signal with export measure signal pressure sensor
(9), the compression assemblies for being vertically arranged at fixed frame (1) to press when teetertottering to pressure sensor (9).
3. a kind of x-ray flaw detector movable stand according to claim 2, it is characterised in that：The compression assemblies include
It is vertically connected to the compression spring (10) above the force side of pressure sensor (9), is fixedly arranged on compression spring (10)
Movable block (11) of the upper end to press to compression spring (10).
4. a kind of x-ray flaw detector movable stand according to claim 3, it is characterised in that：It is fixed on the fixed frame (1)
Have and be sheathed on compression assemblies so that compression assemblies are carried out with the protective shell (12) of circumferential /V.
5. a kind of x-ray flaw detector movable stand according to claim 3, it is characterised in that：The detection device (13) is also
Believed including being preset with a pressure reference signal and being coupled to the output terminal of pressure sensor (9) with signal will be measured with pressure reference
It number compares to export the comparison circuit (16) of detection signal.
6. a kind of x-ray flaw detector movable stand according to claim 5, it is characterised in that：The comparison circuit（16）Bag
Include the adjusting circuit (17) for the size for being useful for adjusting pressure reference signal.
7. a kind of x-ray flaw detector movable stand according to claim 1, it is characterised in that：Control device (14) bag
It includes in response to comparison signal with the switch element of the current supply circuit of on-off control device (14), be series at control device (14)
Current supply circuit is to send the control element of control signal, be coupled to switch element and in response to control signal so that switch element
The self-locking module (18) being persistently closed.
8. a kind of x-ray flaw detector movable stand according to claim 7, it is characterised in that：The control element is relay
Device, the both ends inverse parallel of the relay have fly-wheel diode.
9. a kind of x-ray flaw detector movable stand according to claim 8, it is characterised in that：On the control device (14)
Further include the current supply circuit for being useful for cutting control device (14) and the solution lock-switch (19) being unlocked to self-locking module (18).
10. a kind of x-ray flaw detector movable stand according to claim 1, it is characterised in that：Alarming device (15) bag
Visual indicator (20) and/or sound indicator (21) are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476823.7U CN207455123U (en) | 2017-11-08 | 2017-11-08 | A kind of x-ray flaw detector movable stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476823.7U CN207455123U (en) | 2017-11-08 | 2017-11-08 | A kind of x-ray flaw detector movable stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455123U true CN207455123U (en) | 2018-06-05 |
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ID=62254533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476823.7U Active CN207455123U (en) | 2017-11-08 | 2017-11-08 | A kind of x-ray flaw detector movable stand |
Country Status (1)
| Country | Link |
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| CN (1) | CN207455123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822228A (en) * | 2019-11-07 | 2020-02-21 | 北方华锦化学工业股份有限公司 | Telescopic limiting support frame for radiographic inspection of pressure container |
| CN112304980A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Directional X-ray flaw detector supporting device for nondestructive testing of boiler tube panel welding joint and using method thereof |
-
2017
- 2017-11-08 CN CN201721476823.7U patent/CN207455123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822228A (en) * | 2019-11-07 | 2020-02-21 | 北方华锦化学工业股份有限公司 | Telescopic limiting support frame for radiographic inspection of pressure container |
| CN112304980A (en) * | 2020-10-28 | 2021-02-02 | 西安热工研究院有限公司 | Directional X-ray flaw detector supporting device for nondestructive testing of boiler tube panel welding joint and using method thereof |
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