CN108931524A - Rail mounted driving hanging beam fatigue crack detection device - Google Patents
Rail mounted driving hanging beam fatigue crack detection device Download PDFInfo
- Publication number
- CN108931524A CN108931524A CN201810389930.9A CN201810389930A CN108931524A CN 108931524 A CN108931524 A CN 108931524A CN 201810389930 A CN201810389930 A CN 201810389930A CN 108931524 A CN108931524 A CN 108931524A
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- China
- Prior art keywords
- rectangular frame
- wheel
- hanging beam
- fatigue crack
- driven
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
Abstract
The invention discloses a kind of rail mounted driving hanging beam fatigue crack detection devices, the active of the present apparatus and driven traveling wheel are set to rectangular frame and are seated on traveling crane beam orbit, decelerating motor of walking drives positive transport wheel, directive wheel is set to rectangular frame two sides and gripper rail, triangle support is set to rectangular frame side, casing is set in rectangular frame, horizontal arm is set in casing, lifting speed reduction motor and upright arm are set to horizontal arm front end and upright arm is driven by lifting speed reduction motor and gone up and down, visual identity module is set to upright arm bottom end, control module, communication module and mobile intelligent terminal interconnection, control module control walking decelerating motor, lifting speed reduction motor and visual identity module run and acquire the image information of visual identity module photograph, image information is transmitted to mobile intelligent terminal through communication module.The present apparatus identifies and identifies the suspicious fatigue crack of hanging beam, improves detection efficiency, reduces testing cost, it is ensured that driving operational safety.
Description
Technical field
The present invention relates to a kind of rail mounted driving hanging beam fatigue crack detection devices.
Background technique
Driving is widely used in all types of industries workshop, and steel construction hanging beam all has Fatigue Life Problems, especially in weight
Grade or the section of super heavy-duty driving operation, hanging beam Fatigue Life Problems are more prominent.At the beginning of hanging beam Fatigue Life Problems
Phase shows as weld seam or tired microcrack occurs in base material, and mid-term manifestation is that crack is constantly extended along weld seam and base material, later period table
It is now torn for base material, the major structural safety accident that fracture is collapsed occurs in hanging beam.To guarantee structure safety, it is desirable that hanging beam fatigue
The position of strength weak carries out periodic detection, is repaired after finding fatigue crack according to field condition or tracing detection crack is sent out
Exhibition trend.
Rule of thumb, hanging beam fatigue crack is generally present in hanging beam variable cross-section position and web top and intersects with top flange
Position.Since fatigue crack is relatively fine, distant surveillance cannot achieve detection at all, therefore is typically only capable to take and sets up foot hand
Frame hangs hanging basket or carries out short distance detection using modes such as ladder trucks, but these methods have detection time length, manpower is thrown
Enter the defects of more, costly, safety is poor, big to production interference.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of rail mounted driving hanging beam fatigue crack detection device, this dresses
The defect for overcoming tradition driving hanging beam fatigue crack detection is set, view-based access control model identification technology identifies and identifies suspicious tired of hanging beam
Detection efficiency is improved in labor crack, reduces testing cost, it is ensured that driving operational safety.
In order to solve the above technical problems, rail mounted of the present invention driving hanging beam fatigue crack detection device include rectangular frame,
Walking decelerating motor, positive transport wheel, driven traveling wheel, directive wheel, triangle support, casing, horizontal arm, upright arm, lifting
Decelerating motor, visual identity module, control module, communication module and mobile intelligent terminal, the positive transport wheel and driven row
It walks wheel to be set up in the rectangular frame both ends by wheel respectively and be seated on traveling crane beam orbit, the walking decelerating motor
In the rectangular frame and by positive transport wheel described in chain wheel drive, the directive wheel is respectively arranged on institute by bracket
It states rectangular frame front-end and back-end two sides and clamps traveling crane beam orbit, before the triangle support is set to the rectangular frame
End and rear end side, described sleeve pipe is in the rectangular frame and vertical with traveling crane beam orbit, and the horizontal arm is set to
In described sleeve pipe and by bolt tightening, the lifting speed reduction motor is set to horizontal arm front end, and the upright arm is set to described
Horizontal arm front end and by the lifting speed reduction motor driving lifting, the visual identity module be set to the upright arm bottom
End, the control module and communication module are respectively arranged in the rectangular frame, the control module, communication module and mobile intelligence
Energy terminal interconnection, the control module control the walking decelerating motor, lifting speed reduction motor and visual identity module fortune respectively
Row and the image information for acquiring visual identity module photograph, described image information are transmitted to the movement through the communication module
Intelligent terminal.
Further, the present apparatus further includes pressure sensor, and the pressure sensor is set to triangle support front end simultaneously
And be located above driving hanging beam, the pressure sensor detection signal is transmitted to the control module.
Further, the present apparatus further includes clump weight, and the clump weight includes several Weight plates and is set to the rectangle frame
In the middle part of the frame other side.
Further, the present apparatus further includes gear and rack gear, and the gear is set to the lifting speed reduction motor output shaft, described
Rack gear is set to the upright arm side, wheel and rack engagement or separation, and upright arm is driven by gear and rack gear when engagement
Dynamic lifting.
Further, the branch of the installation directive wheel is provided with kidney slot, and the directive wheel adjusts folder by the kidney slot
Hold the spacing of traveling crane beam orbit.
Further, the walking decelerating motor is located at the traveling crane beam orbit axis other side, for balancing the horizontal arm
With the tilting moment of upright arm.
Further, the visual identity module includes the high-speed camera and LED light supplement lamp with optical anti-vibration function.
Since rail mounted of the present invention driving hanging beam fatigue crack detection device uses above-mentioned technical proposal, the i.e. active of the present apparatus
Rectangular frame is set to driven traveling wheel and is seated on traveling crane beam orbit, walking decelerating motor drives positive transport wheel,
Directive wheel is respectively arranged on rectangular frame two sides by bracket and clamps traveling crane beam orbit, and triangle support is set to rectangular frame
Side, casing are set in rectangular frame, and horizontal arm is set in casing, and lifting speed reduction motor is set to horizontal arm front end, and upright arm is set
Lifting is driven in horizontal arm front end and by lifting speed reduction motor, visual identity module is set to upright arm bottom end, control module
It is set in rectangular frame with communication module, control module, communication module and mobile intelligent terminal interconnection, control module control walking
Decelerating motor, lifting speed reduction motor and visual identity module run and acquire the image information of visual identity module photograph, figure
As information is transmitted to mobile intelligent terminal through communication module.The present apparatus overcomes the defect of tradition driving hanging beam fatigue crack detection,
View-based access control model identification technology identifies and identifies the suspicious fatigue crack of hanging beam, improves detection efficiency, reduces testing cost, it is ensured that
Driving operational safety.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments：
Fig. 1 is rail mounted of the present invention driving hanging beam fatigue crack structure of the detecting device schematic diagram；
Fig. 2 is the A of Fig. 1 to schematic diagram.
Specific embodiment
Embodiment is as shown in Figure 1, rail mounted of the present invention driving hanging beam fatigue crack detection device includes rectangular frame 1, row
Walk decelerating motor 2, positive transport wheel 3, driven traveling wheel 4, directive wheel 5, triangle support 6, casing 7, horizontal arm 8, upright arm
9, lifting speed reduction motor 10, visual identity module 11, control module 12, communication module 13 and mobile intelligent terminal 14, the master
Dynamic traveling wheel 3 and driven traveling wheel 4 are set up in 1 both ends of rectangular frame and are seated traveling crane beam orbit by wheel respectively
On 15, the walking decelerating motor 2 is set in the rectangular frame 1 and drives the positive transport wheel 3, institute by sprocket wheel 21
Directive wheel 5 is stated to be respectively arranged on the 1 front-end and back-end two sides of rectangular frame by bracket 51 and clamp traveling crane beam orbit 15,
The triangle support 6 is set to the 1 front-end and back-end side of rectangular frame, and described sleeve pipe 7 is set in the rectangular frame 1 simultaneously
And it is vertical with traveling crane beam orbit 15, the horizontal arm 8 is set in described sleeve pipe 7 and by bolt tightening, and the lifting subtracts
Speed motor 10 is set to 8 front end of horizontal arm, and the upright arm 9 is set to 8 front end of horizontal arm and is slowed down by the lifting electric
The driving lifting of machine 10, the visual identity module 11 are set to 9 bottom end of upright arm, the control module 12 and communication module 13
It is respectively arranged in the rectangular frame 1, the control module 12, communication module 13 and mobile intelligent terminal 14 interconnect, the control
Molding block 12 controls the walking decelerating motor 2, lifting speed reduction motor 10 and visual identity module 11 respectively and runs and acquire
The image information that visual identity module 11 is shot, described image information are transmitted to the intelligent movable end through the communication module 13
End 14.
Preferably, the present apparatus further includes pressure sensor 16, before the pressure sensor 16 is set to the triangle support 6
It holds and is located at 17 top of driving hanging beam, the pressure sensor 16 detects signal and is transmitted to the control module 12.Triangle
Support forms stable triangle using three-piece metal plate, improves intensity, and triangle support end is equipped with sleeve, pressure sensor
For cylindrical shape, it is through in the sleeve of triangle support end and position can be adjusted up and down, adjust the height of pressure sensor, make
There are the gaps 10mm with hanging beam top flange surface for its bottom, to adapt to the track of different size or wear intensity, when the present apparatus is walked
It when process run-off the straight, is pressurized after pressure sensor contacts to hanging beam top flange and generates signal, control module detects the signal
The present apparatus is forced to stop walking afterwards.
Preferably, the present apparatus further includes clump weight 18, and the clump weight 18 includes several Weight plates and is set to the square
In the middle part of 1 other side of shape frame.Clump weight can adjust trimming moment by increasing or decreasing the quantity of Weight plate.
Preferably, the present apparatus further includes gear 81 and rack gear 91, and it is defeated that the gear 81 is set to the lifting speed reduction motor 10
Shaft, the rack gear 91 are set to 9 side of upright arm, the engagement of the gear 81 and rack gear 91 or separate, upright arm 9 when engagement
Pass through gear 81 and the driving lifting of rack gear 91.Horizontal arm and upright arm are rectangular tube, are made of high-strength light material, upright arm
Sectional dimension it is smaller than horizontal arm, rack gear uses nylon or rubber material, and casing is fixed in rectangular frame, and horizontal arm passes through set
It manages and is tightly locked after adjusting extension elongation with casing branch, lifting speed reduction motor is installed in horizontal arm front end, is installed on output shaft
Gear, upright arm pass through horizontal arm front end and vertical with horizontal arm, install rack gear on upright arm, the gear of lifting speed reduction motor with
Rack gear has engagement and separation two states, and under meshing state, the lifting of upright arm is realized in rack and pinion engagement, under discrete state
It can Fast Installation or disassembly upright arm.
Preferably, the bracket 51 of the installation directive wheel 5 is equipped with kidney slot, and the directive wheel 5 passes through the kidney slot tune
The spacing of section clamping traveling crane beam orbit 15.The installation site that directive wheel is adjusted by kidney slot, to be adapted to different size
Track.
Preferably, the walking decelerating motor 2 is located at the 15 axis other side of traveling crane beam orbit, for balancing the level
The tilting moment of arm 8 and upright arm 9.Equalising torque horizontal arm caused by gravity center eccentric setting using walking decelerating motor,
The torque that upright arm and visual identity module generate, it is ensured that rectangular frame can reliably walk in orbit.
Preferably, the visual identity module 11 includes the high-speed camera and LED light supplement lamp with optical anti-vibration function.
It integrates camera shooting, ranging, illumination functions, and power supply line and signal wire utilize horizontal arm, the cavity cabling of upright arm.
In the present apparatus, positive transport wheel and driven traveling wheel pass through walking decelerating motor driving and keep rectangular frame in orbit
It moves forward or back, directive wheel is four and is arranged symmetrically in rectangular frame two sides for gripper rail, plays auxiliary rectangular frame
The guiding role of displacement, triangle support are arranged in rectangular frame side, and the work of support can be played by tumbling such as rectangular frame
With connecting with upright arm visual identity module by horizontal arm and adjust visual identity module level and upright position, so that view
Feel that identification module faces the hanging beam web detected, shoot high-definition picture, obtains visual identity needs its
His parameter, control module control walking decelerating motor make rectangular frame advance, retreat or stop, and control lifting speed reduction motor and make
Upright arm up and down or stopping, while controlling the starting of visual identity module, stopping, communication module is wirelessly connected intelligent movable
Terminal, and the operational order that mobile intelligent terminal is sent is sent to control module, while the figure that visual identity module is acquired
As information returns to mobile intelligent terminal, mobile intelligent terminal had not only been used as the remote controler of the present apparatus, but also as high-clear display, behaviour
Make personnel can real time inspection and processing shooting hanging beam web image, mobile intelligent terminal and communication module can pass through high speed
WIFI establishes connection, can be in the relatively remote instruction for sending the operation present apparatus, and receives and handle image information in real time.
Present apparatus view-based access control model identification technology realizes quick, the easy detection of hanging beam web fatigue crack, relatively traditional
Detection mode effectively increases detection efficiency, reduces testing cost, so that it is guaranteed that driving operational safety.
Claims (7)
- The hanging beam fatigue crack detection device 1. a kind of rail mounted is driven a vehicle, it is characterised in that：Slow down including rectangular frame, walking electric Machine, positive transport wheel, driven traveling wheel, directive wheel, triangle support, casing, horizontal arm, upright arm, lifting speed reduction motor, view Feel that identification module, control module, communication module and mobile intelligent terminal, the positive transport wheel and driven traveling wheel pass through respectively Wheel is set up in the rectangular frame both ends and is seated on traveling crane beam orbit, and the walking decelerating motor is set to the rectangle In frame and by positive transport wheel described in chain wheel drive, before the directive wheel is respectively arranged on the rectangular frame by bracket End and rear end sides and traveling crane beam orbit is clamped, the triangle support is set to the rectangular frame front-end and back-end one Side, described sleeve pipe is in the rectangular frame and vertical with traveling crane beam orbit, and the horizontal arm is set in described sleeve pipe And by bolt tightening, the lifting speed reduction motor is set to horizontal arm front end, and the upright arm is set to the horizontal arm front end And by lifting speed reduction motor driving lifting, the visual identity module is set to the upright arm bottom end, the control Module and communication module are respectively arranged in the rectangular frame, the control module, communication module and mobile intelligent terminal interconnection, The control module controls the walking decelerating motor, lifting speed reduction motor and visual identity module respectively and runs and acquire view Feel that the image information of identification module shooting, described image information are transmitted to the mobile intelligent terminal through the communication module.
- The hanging beam fatigue crack detection device 2. rail mounted according to claim 1 is driven a vehicle, it is characterised in that：The present apparatus is also wrapped Pressure sensor is included, the pressure sensor is set to triangle support front end and is located above driving hanging beam, the pressure Force snesor detection signal is transmitted to the control module.
- The hanging beam fatigue crack detection device 3. rail mounted according to claim 1 or 2 is driven a vehicle, it is characterised in that：The present apparatus It further include clump weight, the clump weight includes several Weight plates and is set in the middle part of the rectangular frame other side.
- The hanging beam fatigue crack detection device 4. rail mounted according to claim 3 is driven a vehicle, it is characterised in that：The present apparatus is also wrapped Gear and rack gear are included, the gear is set to the lifting speed reduction motor output shaft, and the rack gear is set to the upright arm side, institute Wheel and rack engagement or separation are stated, upright arm is gone up and down by gear and rack drives when engagement.
- The hanging beam fatigue crack detection device 5. rail mounted according to claim 3 is driven a vehicle, it is characterised in that：The installation is led It is provided with kidney slot to the branch of wheel, the directive wheel adjusts the spacing of clamping traveling crane beam orbit by the kidney slot.
- The hanging beam fatigue crack detection device 6. rail mounted according to claim 3 is driven a vehicle, it is characterised in that：The walking subtracts Speed motor is located at the traveling crane beam orbit axis other side, for balancing the tilting moment of the horizontal arm and upright arm.
- The hanging beam fatigue crack detection device 7. rail mounted according to claim 3 is driven a vehicle, it is characterised in that：The vision is known Other module includes the high-speed camera and LED light supplement lamp with optical anti-vibration function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389930.9A CN108931524B (en) | 2018-04-27 | 2018-04-27 | Track type crane beam fatigue crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389930.9A CN108931524B (en) | 2018-04-27 | 2018-04-27 | Track type crane beam fatigue crack detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931524A true CN108931524A (en) | 2018-12-04 |
| CN108931524B CN108931524B (en) | 2020-12-04 |
Family
ID=64448414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389930.9A Active CN108931524B (en) | 2018-04-27 | 2018-04-27 | Track type crane beam fatigue crack detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108931524B (en) |
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| CN108931524B (en) | 2020-12-04 |
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Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900 Patentee after: Baowu equipment Intelligent Technology Co.,Ltd. Address before: 201900, 335, Pu Pu Road, Shanghai, Baoshan District Patentee before: SHANGHAI BAOSTEEL INDUSTRY TECHNOLOGICAL SERVICE Co.,Ltd. |
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