CN106839956A - Crane girder web Local warping degree detection means - Google Patents
Crane girder web Local warping degree detection means Download PDFInfo
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- CN106839956A CN106839956A CN201710169225.3A CN201710169225A CN106839956A CN 106839956 A CN106839956 A CN 106839956A CN 201710169225 A CN201710169225 A CN 201710169225A CN 106839956 A CN106839956 A CN 106839956A
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- Prior art keywords
- guide rail
- slide unit
- rail slide
- mobile terminal
- mobile platform
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of crane girder web Local warping degree detection means.Two magnetic force suction bases can be adsorbed in the both sides of crane girder web upper surface respectively, two vertical struts are separately fixed at respective magnetic force suction base upper surface, two cross rod frames are attached separately in respective vertical struts, two vertical struts and the end side surface of " U " guide rail slide unit part two are connected and adjustable height by respective cross rod frame respectively, and scale is respectively marked with pole;Digital dial gauge, data acquisition unit and radio transmitting device are fixed on the mobile platform of " U " guide rail slide unit part, and hand-held mobile terminal is connected with the radio transmitting device on mobile platform and in drive motor controller respectively.By hand-held mobile terminal, wireless remote control operation, high degree of automation;Mobile platform positioning precision is high, and horizontal movement velocity is adjustable;Data storage is in SD card, and mobile terminal carries output interface, is convenient for measuring data-printing, or transmits to computer, carries out subsequent analysis calculating.
Description
Technical field
The present invention relates to angularity detection means, detected more particularly, to a kind of crane girder web Local warping degree and filled
Put.
Background technology
Crane steel structure is the framework of the whole machine of crane, and each operating mechanism, distribution system and drivers' cab are all arranged on
Above, and when working, the also effect with sustained load.Therefore, it is necessary to enter to the size of steel construction after completion is welded
Row measurement, to ensure that the Deformation control that production technology and other factorses are produced is being designed within the scope of permission.According to GB/
T14405-2011《General-purpose overhead crane》6.2.9 the detection of girder web plate Local warping degree, mainly uses leveling ruler and clearance gauge,
In the range of 1 meter, by manual measurement measurer inner side and the maximum in web gap, as the girder web plate Local warping number of degrees
Value.There is the defects such as manual transcription is recorded, detection efficiency is low, certainty of measurement is low, artificial measurement error is big in this kind of measuring method.
And existing measuring instrument, just for the measurement of data, still recorded using manual transcription, and there is measurement
Data are without continuity, data post the treatment defect such as formality is cumbersome.
With the raising of manufacture of steel structure technological level, crane girder web Local warping degree is also being tapered into, and is passed
The detection technique of system, because error is larger, precision is relatively low, and the survey of crane girder web Local warping degree can not have been met significantly
The need for amount.
The content of the invention
In order to overcome the shortcomings of above-mentioned background technology, it is an object of the invention to provide a kind of crane girder web part
Angularity detection means, the present apparatus can overcome the defects such as inefficient, low certainty of measurement, the high measurement error of manual measurement, together
When have the advantages that portability is high, simple to operate, data processing function is powerful.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention includes:Two magnetic force suction bases, two vertical struts, two cross rod frames, guide rail slide unit part, mobile platform,
Digital dial gauge, data acquisition unit, two radio transmitting devices, hand-held mobile terminal and drive motor controller;Two magnetic
Power suction base lower surface can be adsorbed in the both sides of crane girder web upper surface respectively, and two vertical struts are separately fixed at each
Magnetic force suction base upper surface, two cross rod frames are attached separately in respective vertical struts, two vertical struts and guide rail slide unit part
Two end side surfaces are connected by respective cross rod frame respectively, and scale is respectively marked with every vertical struts, and two cross rod frames are used respectively
To adjust the height of guide rail slide unit part;Digital dial gauge, data acquisition unit and radio transmitting device are solid successively from bottom to up
It is scheduled on the mobile platform of guide rail slide unit part, radio transmitting device and motor on hand-held mobile terminal and mobile platform
Radio transmitting device connection on controller.
The guide rail slide unit part, including:" U " guide rail slide unit, in place trigger switch, mobile platform, motor, ball
Screw mandrel, two horizontal guide rails and drive motor controller;Two horizontal guide rails, " U " guide rail slide unit are fixed between " U " guide rail slide unit
One outside is equipped with motor, and motor can drive the ball screw in the middle of two horizontal guide rails to rotate, mobile platform
Rear and front end hole constitutes screw in the middle of guideway, mobile platform and constitutes screw pair with ball screw with two horizontal guide rails, in place
Trigger switch is fixed in " U " guide rail slide unit near the side of motor, on hand-held mobile terminal and drive motor controller
Radio transmitting device connection.
The hand-held mobile terminal, including:Transceiver is wirelessly transferred, trigger switch, data memory module, master control mould is measured
Block, LED LCDs and data output interface;Transceiver is wirelessly transferred for receiving digital dial gauge measurement data and biography
Defeated motor operation control signal;Measurement trigger switch uses physical button, for one-key start motor and mobile platform
Data acquisition unit;Data memory module includes SD card interface and the SD card for storing measurement data;Main control module is used
Single-chip microcomputer;LED LCDs uses touch-screen, for displaying scene measurement data and setting horizontal movement velocity sum
According to collection period;Data output interface uses USB interface, for being communicated with PC.
The drive motor controller, including radio transmitting device, battery module and motor control module;It is wirelessly transferred
Device communicates with hand-held mobile terminal, receives the control signal of hand-held mobile terminal;Motor control module is according to hand-held mobile whole
The control signal control motor motion at end;Battery module provides electric energy for motor.
Compared with background technology, the invention has the advantages that:
1) using the magnetic force suction base of belt supporting frame, guide rail slide unit is adsorbed in crane web surface, dial gauge by magnetic force suction base
It is fixed on the mobile platform of guide rail slide unit, by hand-held mobile terminal, wireless remote control operation, high degree of automation, operation letter
Folk prescription is just.
2) mobile platform positioning precision is high, and horizontal movement velocity is adjustable;Dial gauge can be measured continuously, by data acquisition
Device sets data collection interval, and data output has various modes.
3) hand-held mobile terminal and measurement apparatus use wireless connection, convenient use.Data display uses form and two dimension
Figure two ways, can be with unrestricted choice.Greatest measurement location point is marked in figure, it is convenient to be positioned on tested crane web,
Intuitive is high.
4) data storage is in SD card, and mobile terminal carries output interface, is convenient for measuring data-printing, or transmit to
Computer, carries out subsequent analysis calculating.
The present invention is carried out data transmission using wireless transmission method, effectively increases the portability of instrument, and have
Simple to operate, data processing function is powerful, the low advantage of measurement error, can effectively improve checkability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is hand-held mobile terminal schematic diagram of the invention.
Fig. 3 is guide rail slide unit structure schematic top plan view of the invention.
Fig. 4 is guide rail slide unit schematic front view of the invention.
In figure:1st, two magnetic force suction bases, 2, two cross rod frames, 3, two vertical struts, 4, trigger switch in place, 5, lead
Rail slide unit part, 6, mobile platform, 7, radio transmitting device, 8, data acquisition unit, 9, digital dial gauge, 10, hand-held movement
Terminal, 11, be wirelessly transferred transceiver, 12, data memory module, 13, measurement trigger switch, 14, LED LCDs, 15, number
According to output interface, 16, main control module, 17, motor, 18, two horizontal guide rails, 19, ball screw, 20, motor control
Device processed, 21, radio transmitting device, 22, battery module, 23, motor control module.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the present invention includes:Two magnetic force suction bases 1, two vertical struts 3, two cross rod frames 2 are led
Rail slide unit part 5, mobile platform 6, digital dial gauge 9, data acquisition unit 8, two radio transmitting devices 7,21, hand-held movement
Terminal 10 and drive motor controller 20.Two lower surfaces of magnetic force suction base 1 can be adsorbed in crane girder web upper surface respectively
Both sides, two vertical struts 3 are separately fixed at the respective upper surface of magnetic force suction base 1, and two cross rod frames 2 are attached separately to each hang down
On allotment bar 3,5 liang of end side surfaces of two vertical struts 3 and guide rail slide unit part are connected by respective cross rod frame 2 respectively, every
Scale is respectively marked with vertical struts 3, two cross rod frames 2 are respectively intended to adjust the height of guide rail slide unit part 5;Digital percentage
Table 9, data acquisition unit 8 and radio transmitting device 7 are sequentially fixed on the mobile platform 6 of guide rail slide unit part 5 from bottom to up, number
The measurement head of word formula dial gauge 9 is vertically adjusted can be contacted with tested crane web surface, hand-held mobile terminal 10 with move
The radio transmitting device 21 on radio transmitting device 7 and drive motor controller 20 on moving platform 6 is connected.
As shown in Figure 3, Figure 4, the guide rail slide unit part 5, including " U " guide rail slide unit, trigger switch 4, mobile flat in place
Platform 6, motor 17, ball screw 19, two horizontal guide rails 18 and drive motor controller 20.It is fixed between " U " guide rail slide unit
There are two horizontal guide rails 18, the outside of " U " guide rail slide unit one is equipped with motor 17, and motor 17 can be driven positioned at two levels
Ball screw 19 in the middle of guide rail 18 is rotated, and the rear and front end hole of mobile platform 6 constitutes guideway with two horizontal guide rails 18, mobile
The middle screw of platform 6 constitutes screw pair with ball screw 19, and trigger switch 4 is fixed in " U " guide rail slide unit near driving in place
The side of motor 17, the radio transmitting device 21 on hand-held mobile terminal 10 and drive motor controller 20 is connected.Motor
17 drive mobile platform 6 to be moved along two horizontal guide rails 18 by ball screw 19, and the horizontal movement velocity of mobile platform 6 is divided into
Slow third gear in fast, effective traverse measurement distance is 1 meter, and mobile platform 6 is automatic after mobile platform 6 encounters trigger switch 4 in place
Stop mobile and measure.
As shown in Fig. 2 the hand-held mobile terminal 10, including:Transceiver 11 is wirelessly transferred, trigger switch 13, number is measured
According to memory module 12, main control module 16, LED LCDs 14 and data output interface 15;Being wirelessly transferred transceiver 11 is used for
Receive the measurement data of digital dial gauge 9 and transmission electrical machine operation control signal;Measurement trigger switch 13 is placed in hand-held mobile whole
10 surfaces are held, measurement trigger switch 13 uses physical button, for the data on one-key start motor 17 and mobile platform 6
Collector 8;Data memory module 12 includes SD card interface and the SD card for storing measurement data;Main control module 16 is using single
Piece machine;LED LCDs 14 uses touch-screen, for displaying scene measurement data and setting horizontal movement velocity sum
According to collection period;Data output interface 15 uses USB interface, for being communicated with PC.
As shown in Fig. 1, Fig. 3, Fig. 4, the drive motor controller 20, including:Radio transmitting device 21, battery module
22 and motor control module 23;Radio transmitting device 21 communicates with hand-held mobile terminal 10, receives hand-held mobile whole 10 control
Signal;Motor control module 23 controls motor 17 to move according to the control signal of hand-held mobile terminal 10;Battery module
22 provide electric energy for motor.
Operation principle of the invention:
Before starting measurement, magnetic force suction base 1 is adsorbed in crane web surface, height is adjusted with cross rod frame 2, make both sides etc.
It is high.Mobile platform 6 is moved into original position, digital dial gauge 9 is finely tuned, contact is close to tested crane web surface, amount
Journey is reduced to half, and dial gauge is adjusted to zero-bit manually.The horizontal movement velocity of mobile platform 6 is set by LED LCDs 14
And the data collection cycle of data acquisition unit 8.The horizontal movement velocity of mobile platform 6 be divided into soon, in, slow third gear, it is effectively mobile
Measurement distance is 1 meter
When starting measurement, triggering measurement manually switchs 13, and enabling signal is by being wirelessly transferred transceiver 11 and radio transmitting device
7th, radio transmitting device 21 passes to data acquisition unit 8 and motor 17, starts mobile platform 6 and moves in the horizontal direction and number
According to collecting work, by the horizontal movement velocity of setting mobile platform 6, distance is moved horizontally for 1 meter, mobile platform 6 is touched afterwards in place
Bit switch 4 is dealt into, is automatically stopped and is moved horizontally and data acquisition.The data that data acquisition unit 8 is gathered are by being wirelessly transferred dress
Put 7 and be wirelessly transferred the synchronous transfer of transceiver 11 to LED LCDs 14.By main control module 16, data can be set and shown
Show mode(Form or two-dimensional coordinate figure show), display greatest measure coordinate is set, it is possible to enterprising in surveyed web accordingly
Row positioning, finds out the position of angularity maximum.Meanwhile, by main control module 16, can also be by measured value and set in advance
Design load is contrasted, and whether automatic decision meets the requirements.
Above-mentioned specific embodiment is used for illustrating the present invention, rather than limiting the invention, of the invention
In spirit and scope of the claims, any modifications and changes made to the present invention both fall within protection model of the invention
Enclose.
Claims (4)
1. a kind of crane girder web Local warping degree detection means, it is characterised in that:Including two magnetic force suction bases (1), two
Root vertical struts (3), two cross rod frames (2), guide rail slide unit part (5), mobile platform (6), digital dial gauge (9), number
According to collector (8), two radio transmitting devices (7,21), hand-held mobile terminal (10) and drive motor controller (20);Two
Magnetic force suction base (1) lower surface can be adsorbed in the both sides of crane girder web upper surface respectively, and two vertical struts (3) are solid respectively
Respective magnetic force suction base (1) upper surface is scheduled on, two cross rod frames (2) are attached separately in respective vertical struts (3), two vertical branch
Bar (3) and the end side surface of guide rail slide unit part (5) two are connected by respective cross rod frame (2) respectively, on every vertical struts (3)
Scale is indicated, two cross rod frames (2) are respectively intended to adjust the height of guide rail slide unit part (5);Digital dial gauge (9), number
It is sequentially fixed at from bottom to up on the mobile platform (6) of guide rail slide unit part (5) according to collector (8) and radio transmitting device (7),
It is wireless on radio transmitting device (7) and drive motor controller (20) on hand-held mobile terminal (10) and mobile platform (6)
Transmitting device (21) is connected.
2. a kind of crane girder web Local warping degree detection means according to claim 1, it is characterised in that:It is described
Guide rail slide unit part (5), including " U " guide rail slide unit, in place trigger switch (4), mobile platform (6), motor (17), two
Horizontal guide rail (18), ball screw (19) and drive motor controller (20);Two levels are fixed between " U " guide rail slide unit to lead
Rail (18), the outside of " U " guide rail slide unit one is equipped with motor (17), and motor (17) can be driven positioned at two horizontal guide rails
(18) ball screw (19) in the middle of is rotated, and mobile platform (6) rear and front end hole constitutes guideway with two horizontal guide rails (18),
Screw constitutes screw pair with ball screw (19) in the middle of mobile platform (6), and trigger switch (4) is fixed on " U " guide rail slide unit in place
The side of interior close motor (17), the radio transmitting device on hand-held mobile terminal (10) and drive motor controller (20)
(21) connect.
3. a kind of crane girder web Local warping degree detection means according to claim 1, it is characterised in that:It is described
Hand-held mobile terminal (10), including transceiver (11) is wirelessly transferred, measurement trigger switch (13), data memory module (12) is main
Control module (16), LED LCDs (14) and data output interface (15);Transceiver (11) is wirelessly transferred for receiving numeral
Formula dial gauge (9) measurement data and transmission electrical machine operation control signal;Measurement trigger switch (13) uses physical button, for one
Key starts the data acquisition unit (8) on motor (17) and mobile platform (6);Data memory module (12) includes SD card interface
And for storing the SD card of measurement data;Main control module (16) uses single-chip microcomputer;LED LCDs (14) is using touch
Screen, for displaying scene measurement data and setting horizontal movement velocity and data collection cycle;Data output interface (15) is adopted
With USB interface, for being communicated with PC.
4. a kind of crane girder web Local warping degree detection means according to claim 1, it is characterised in that:It is described
Drive motor controller (20), including radio transmitting device (21), battery module (22) and motor control module (23);Wirelessly
Transmitting device (21) communicates with hand-held mobile terminal (10), receives the control signal of hand-held mobile terminal (10);Motor control mould
Block (23) controls motor (17) motion according to the control signal of hand-held mobile terminal (10);Battery module (22) is driving
Motor provides electric energy.
Priority Applications (1)
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CN201710169225.3A CN106839956A (en) | 2017-03-21 | 2017-03-21 | Crane girder web Local warping degree detection means |
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CN201710169225.3A CN106839956A (en) | 2017-03-21 | 2017-03-21 | Crane girder web Local warping degree detection means |
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Cited By (4)
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CN107421418A (en) * | 2017-09-26 | 2017-12-01 | 徐州海伦哲专用车辆股份有限公司 | A kind of detection means for being used to measure box house form and position tolerance |
CN108772749A (en) * | 2018-08-01 | 2018-11-09 | 成都飞机工业(集团)有限责任公司 | A kind of big stroke Longmen machine tool translation shaft segmentation rack adjustment accuracy detecting device |
CN108844511A (en) * | 2018-07-04 | 2018-11-20 | 江南大学 | A kind of portable railway plate flatness inspection devices |
CN110726361A (en) * | 2019-10-11 | 2020-01-24 | 杭州友邦演艺设备有限公司 | Safety detection method for underwater stage lamp inner plate |
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CN110726361B (en) * | 2019-10-11 | 2021-07-06 | 杭州友邦演艺设备有限公司 | Safety detection method for underwater stage lamp inner plate |
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Application publication date: 20170613 |