CN105628168B - Vertical structure component method for detecting vibration - Google Patents
Vertical structure component method for detecting vibration Download PDFInfo
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- CN105628168B CN105628168B CN201510993648.8A CN201510993648A CN105628168B CN 105628168 B CN105628168 B CN 105628168B CN 201510993648 A CN201510993648 A CN 201510993648A CN 105628168 B CN105628168 B CN 105628168B
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- vertical structure
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- structure component
- vibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
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- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses vertical structure component method for detecting vibration, the following steps are included: step 1: first successively determining the position to be measured on vertical structure component and component to be measured according to vibration detection scheme, then the finishing layer and adjunct for clearing up component surface, expose member body；Step 2: with restraint zone by ferromagnetics layout instrument installation be fixed in vertical structure member body；Step 3: instrument of layouting is adjusted by adjusting the extension elongation of three bolts；And step 4: it is adsorbed on instrument of layouting using multiple vibration detecting sensors with strong magnets and carries out vibration detection.The present invention can be realized and quick and precisely arrange measuring point, detect the vertical motion acceleration of vertical structure component, direction vibration detection accuracy of improving the standard.
Description
Technical field
The invention belongs to structural vibration detection fields, and in particular to vertical structure component method for detecting vibration, the present invention in
Vertical structure component refer to building/structures center pillar, wall, bridge pier etc. only have vertical facade supporting member.
Background technique
At present to there are mainly two types of the detection devices of structural vibration acceleration, one is unidirectional or multidirectional sensor is integrated
It for an entirety, is placed in plane, is close to or contacts with plane with own wt effect, the horizontal direction of plane where can detect
With vertical motion acceleration；The second is installing magnet on a sensor or using other technologies measure, enables sensor and be detected
Survey component surface bonding, the vibration acceleration for the component surface vertical direction that detects and be stuck.
At present for only having for the structural elements such as the column of vertical surface, wall, bridge pier, the detection of vertical motion acceleration is only
Can be detected in component surfaces such as beam, the plates being connected with vertical structure component, or on column, wall, bridge pier it is pre-buried, welding or
Some auxiliary tools are installed in drilling, are createed operating surface and are detected again.
But the component surfaces such as beam, plate around vertical structure component are detected, detection data cannot really reflect
Vibration acceleration on vertical structure component.What pre-buried on column, wall, bridge pier, welding or drilling mounting auxiliary createed
Operating surface is fixed, it cannot be guaranteed that operating surface is horizontal plane, it cannot be guaranteed that vibrating sensor detection direction is vertical, vibration
Detection data might have deviation, and this mode cloth spot speed is slow, and operating surface quality (flatness, firmness) can not protect
Card.In addition, the vibrating sensor on non-ferromagnetic material vertical structure component is fixed when the Horizontal Vibration of detection vertical structure componentModeIt is usually pasted using thin double-sided adhesive or other colloids, sensor is easy to loosen.
Therefore, using existing equipment and technology, cannot vertical motion to vertical structure component in building/structures into
Row detection, and its horizontal direction vibration detection stationing mode is to be improved.
Summary of the invention
The present invention is directed to for currently without quick and precisely provided for vertical structure component vibration detection arrange measuring point behaviour
The effective ways and equipment for making face solve the problems, such as that vertical structure component vibration detection point layout is difficult.
To solve the above-mentioned problems, the present invention provides vertical structure component method for detecting vibration, it is characterised in that: described
Method the following steps are included:
Step 1: first successively determining the position to be measured on vertical structure component and component to be measured according to vibration detection scheme,
Then the finishing layer and adjunct for clearing up component surface, expose member body；
Step 2: with restraint zone by ferromagnetics layout instrument installation be fixed in vertical structure member body；
Step 3: instrument of layouting is adjusted by adjusting the extension elongation of three bolts；And
Step 4: it is adsorbed on instrument of layouting using multiple vibration detecting sensors with strong magnets and carries out vibration inspection
It surveys.
According to above-mentioned vertical structure component method for detecting vibration, wherein the structure exposed after vertical structure component cleaning to be measured
Part main body includes concrete surface, steel surface or masonry surface.
According to above-mentioned vertical structure component method for detecting vibration, wherein step 2 the following steps are included:
Step 1: by fixed in the middle part of restraint zone or the main facade of instrument that is detachably connected to layout intermediate position, make restraint zone
Three internal thread holes on the main facade of instrument of layouting are not covered；
Step 2: holding layouts instrument upper surface upward and each facade is close to vertical posture, the master not contacted with restraint zone
Facade is towards the alien invasion for being tested vertical structure component, by restraint zone around tested vertical structure component one week, by restraint zone freedom
The fixing buckle across the other end is held, restraint zone is tensed, be locked button, and the restraint zone instrument that will layout is fixed on tested vertical structure
On the facade of component；And
Step 3: by three bolts, precession is layouted on instrument in corresponding internal thread hole respectively, and is pierced by from the other side, and perpendicular
It is in contact to structural elements facade.
According to above-mentioned vertical structure component method for detecting vibration, wherein the main facade institute direction not contacted with restraint zone
The alien invasion of the tested vertical structure component includes plane or curved surface.
According to above-mentioned vertical structure component method for detecting vibration, wherein adjusted by adjusting the extension elongation of three bolts
It is whole layout instrument the following steps are included:
Step 1: the extension elongation by adjusting three bolts further tightens restraint zone, enable to layout instrument with it is tested
Vertical structure component is in close contact, and does not generate relative displacement in structural vibration detection；And
Step 2: the extension elongation by adjusting three bolts, the bubble in the spirit bubble for the instrument upper surface that makes to layout are static
In the center point of spirit bubble, levels operation face and vertically operating face are formed, for arranging vibration detection point.
According to above-mentioned vertical structure component method for detecting vibration, wherein when sensor is adsorbed on the detection of levels operation face, vibration
Dynamic detection direction is as vertical, detects the vertical motion acceleration of vertical structure component.
According to above-mentioned vertical structure component method for detecting vibration, wherein when sensor is adsorbed on the detection of vertically operating face, vibration
Dynamic detection direction is horizontal direction, detects the vibration acceleration of the horizontal direction of vertical structure component.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, comprising: restraint zone, ferromagnetics are layouted
Instrument, three bolts and multiple vibration detecting sensors with strong magnets, instrument of layouting are fixed to vertical structure by restraint zone
In member body, fixed in the middle part of restraint zone or the main facade of instrument that is detachably connected to layout intermediate position, instrument of layouting, which has to pass through, to be beaten
The surface of the bright and clean smooth plane of mill and each adjacent surface are mutually orthogonal vertical, and a water is pasted on the upper surface for instrument of layouting
Flat bubble, and on the main facade of instrument of layouting among facade main close at upper surface line position and close to main facade two sides point at lower surface
There are three the internal thread hole penetrated through, restraint zones not to cover three internal thread holes for cloth, and three bolts screw in three internal thread holes respectively
In and be pierced by from the other end and contacted with vertical structure member body, multiple vibration detecting sensors pass through magnetic-adsorption in cloth respectively
On the surface of point instrument.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein restraint zone one end is with solid
Fixed button, the other end are free end, and free end is detached from fixing buckle or is clasped after fixing buckle.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein passing through in the middle part of restraint zone can
Dismantling connection part is detachably connected to layout the intermediate position of the main facade of instrument, and removable connector does not cover three internal screw threads
Hole.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein removable connector is evil spirit
Art patch.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein the paste position of spirit bubble
Close to the shorter one side in upper surface for instrument of layouting, wherein distance layout shorter one side in upper surface of instrument distance be 5mm extremely
10mm。
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein bubble is static in spirit bubble
In the center point of spirit bubble, the upper surface for instrument of layouting is in horizontality, and main facade and side elevation are in a vertical state.
According to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, wherein bolt length 70mm,
In, the reach on the bolt is 50mm and bolt head is outer-hexagonal shape.
Beneficial effect
The present invention provides vertical structure component method for detecting vibration, can be realized and quick and precisely arrange measuring point, and detection is perpendicular
To the vertical motion acceleration of structural elements, direction vibration detection accuracy of improving the standard.The present invention specifically has the advantage that
(1) present invention creates levels operation face and vertically operating face on vertical structure component, and the instrument and vertical of layouting
Structural elements is tightly fastened, and can accurately detect the vibration acceleration of vertical structure component；
(2) operating surface of three orthogonal directions is provided simultaneously, is while the vibration acceleration in three directions of detection creates item
Part；
(3) flexible in application, it layouts quick and precisely；
(4) it can solve the problems, such as that sensor can not be fixedly secured on non-ferromagnetic material component.
Detailed description of the invention
Fig. 1 is the top view of the vibration detection device of vertical structure component method for detecting vibration disclosed by the invention；
Fig. 2 is the front view of the instrument of layouting by restraint zone after fixed；
Fig. 3 is the structure chart of the positive facade of the instrument of layouting with velcro；
Fig. 4 is the structural perspective of the upper surface of the instrument of layouting with velcro；
Fig. 5 is the structural perspective of the side elevation of the instrument of layouting with velcro.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention
It is fixed.
As shown in Fig. 1 to 5, vertical structure component method for detecting vibration disclosed by the invention, comprising the following steps:
Step 1: first according to vibration detection scheme successively determine on vertical structure component 04 and component to be measured to location
It sets, then clears up the finishing layer and adjunct of component surface, expose member body；
Step 2: with restraint zone 01 by ferromagnetics layout instrument 02 installation be fixed in 04 main body of vertical structure component；
Step 3: instrument 02 of layouting is adjusted by adjusting the extension elongation of three bolts 03；And
Step 4: it is adsorbed on instrument 02 of layouting using multiple vibration detecting sensors with strong magnets and carries out vibration inspection
It surveys.
According to above-mentioned vertical structure component method for detecting vibration, wherein what vertical structure component 04 to be measured exposed after clearing up
Member body includes concrete surface, steel surface or masonry surface.
According to above-mentioned vertical structure component method for detecting vibration, wherein step 2 the following steps are included:
Step 1: the intermediate position for the main facade of instrument 02 of fixing or be detachably connected in the middle part of restraint zone 01 to layout makes tight
Gu band 01 does not cover three internal thread holes 06 layouted on the main facade of instrument 02；
Step 2: holding layouts 02 upper surface of instrument upward and each facade is close to vertical posture, does not contact with restraint zone 01
Main facade towards be tested vertical structure component 04 alien invasion, by restraint zone 01 around tested vertical structure component 04 1 weeks, general
01 free end of restraint zone passes through the fixing buckle of the other end, tenses restraint zone 01, and be locked button, and restraint zone 01 will layout instrument 02
It is fixed on the facade of tested vertical structure component 04；And
Step 3: by three bolts 03, precession is layouted on instrument 02 in corresponding internal thread hole 06 respectively, and is worn from the other side
Out, it is in contact with 04 facade of vertical structure component；
According to above-mentioned vertical structure component method for detecting vibration, wherein the main facade institute direction not contacted with restraint zone
The alien invasion of the tested vertical structure component 04 includes plane or curved surface.
According to above-mentioned vertical structure component method for detecting vibration, wherein adjusted by adjusting the extension elongation of three bolts
It is whole layout instrument the following steps are included:
Step 1: the extension elongation by adjusting three bolts 03 further tightens restraint zone 01, enables instrument 02 of layouting
It is in close contact with tested vertical structure component 04, does not generate relative displacement in structural vibration detection；And
Step 2: the extension elongation by adjusting three bolts 03, the gas in the spirit bubble 05 for 02 upper surface of instrument that makes to layout
Bubble is still in the center point of spirit bubble 05, levels operation face and vertically operating face is formed, for arranging vibration detection point.
According to the method for detecting vibration of above-mentioned vertical structure component vibration detection device, wherein sensor is adsorbed on level
When operating surface detects, vibration detection direction is as vertical, the vertical motion acceleration of detection vertical structure component 04 and the biography
When sensor is adsorbed on the detection of vertically operating face, vibration detection direction is horizontal direction, detects the level side of vertical structure component
To vibration acceleration.
Fig. 1 is the top view of the vibration detection device of vertical structure component method for detecting vibration disclosed by the invention；Such as Fig. 1
It is shown, according to the vibration detection device of above-mentioned vertical structure component method for detecting vibration, comprising: restraint zone 01, ferromagnetics are layouted
02, three bolt 03 of instrument and multiple vibration detecting sensor (not shown)s with strong magnets, instrument 02 of layouting pass through tight
Gu band 01 is fixed in 04 main body of vertical structure component, Fig. 2 is the front view of the instrument of layouting by restraint zone after fixed, such as Fig. 2
Shown, the intermediate position for the main facade of instrument 02 of fixing or be detachably connected in the middle part of restraint zone 01 to layout, instrument 02 of layouting, which has, to be beaten
The surface of the bright and clean smooth plane of mill and each adjacent surface are mutually orthogonal vertical, as shown in Figure 1, on the upper surface for instrument 02 of layouting
It is pasted with a spirit bubble 05, Fig. 3 is the structure chart of the positive facade of the instrument of layouting with velcro, and Fig. 4 is layouting with velcro
The structural perspective of the upper surface of instrument, Fig. 5 is the structural perspective of the side elevation of the instrument of layouting with velcro, such as the institute of Fig. 3 to 5
Show, and on the main facade of instrument 02 of layouting among the facade main close at upper surface line position and close to main facade two sides point at lower surface
There are three the internal thread hole 06 penetrated through, restraint zones 01 not to cover three internal thread holes 06 for cloth, and three bolts 03 screw in three respectively
It is pierced by internal thread hole 06 and from the other end and passes through respectively with 04 body contact of vertical structure component, multiple vibration detecting sensors
Magnetic-adsorption is on the surface for layouting instrument 02.
As depicted in figs. 1 and 2, the present invention further discloses the vibration of above-mentioned vertical structure component method for detecting vibration inspections
The restraint zone 01 for surveying device is high-intensitive low elasticity cloth band, preferably woven belt, and width is 20mm to 30mm, with a thickness of
2mm to 3mm, length is depending on detected 04 perimeter of vertical structure component.01 one end of restraint zone is with common on safety belt
Fixing buckle (not shown), the other end is free, and free end may pass through fixing buckle, and restraint zone is closed in head and the tail when fixing buckle fastens
Shape, and do not slip.As shown in figure 3, being detachably connected to the master of instrument 02 that layouts by removable connector in the middle part of restraint zone 01
The intermediate position of facade, removable connector do not cover three internal thread holes 06.Such as it can be bonded in the middle part of restraint zone 01
Half velcro 07 (is commonly used, repeat stickily tear) on clothes, shoes, and with width, length is 50mm to 60mm for width and restraint zone.
As shown in Figures 3 to 5, the present invention further discloses the vibration of above-mentioned vertical structure component method for detecting vibration inspections
The instrument 02 of layouting for surveying device is solid-iron magnetic substance solid block, can be attracted by magnet and securely be close to.02 weight of instrument of layouting about 530g
To 570g, having a size of 30mm × 50mm × 60mm cuboid, each adjacent surface is mutually orthogonal.The face 30mm × 50mm is when use
Upper and lower surfaces；The face 50mm × 60mm is main facade, and the face 30mm × 60mm is side elevation.The layout surface of instrument 02 is polished as light
Clean smooth plane pastes a spirit bubble 05 on upper surface, and diameter is 10mm to 15mm, with a thickness of 3mm to 4mm, sticky position
Nearly short side is rested against, is 5mm to 10mm away from edge, when bubble is still in the center point of spirit bubble 05 in spirit bubble 05, instrument 02 of layouting
Upper surface be in horizontality, main facade and side elevation are in a vertical state.There are three internal thread hole 06, nominals on main facade
Internal diameter is 6mm to 8mm, can the corresponding bolt of precession outer diameter, three threaded holes 06 are distributed in close at upper surface in main facade
Between line position, and main facade two sides at the lower surface.Layout among the main facade in 02 side of instrument position lateral bond one with it is tight
Gu the other half corresponding velcro 07, width 20mm on band 01.Velcro does not block threaded hole 06.
The present invention further discloses the bolts 03 of the vibration detection device of above-mentioned vertical structure component method for detecting vibration
Nominal outside diameter is corresponding with instrument 02 upper screwed hole, 06 nominal bore diameter of layouting, can precession threaded hole 06,03 length of bolt be 70mm,
Middle reach is 50mm, and bolt head is outer-hexagonal shape.
The above is only the preferable embodiment of the present invention, not does in any form to technical solution of the present invention
Limitation.Any simple modification, form variation and modification are made to above embodiments according to the technical essence of the invention, fallen
Enter protection scope of the present invention.
Claims (5)
1. vertical structure component method for detecting vibration, it is characterised in that: the described method comprises the following steps:
Step 1: the position to be measured on vertical structure component and component to be measured is successively first determined according to vibration detection scheme, then
The finishing layer and adjunct of component surface are cleared up, member body is exposed；
Step 2: with restraint zone by ferromagnetics layout instrument installation be fixed in vertical structure member body；
Step 3: instrument of layouting is adjusted by adjusting the extension elongation of three bolts；And
Step 4: it is adsorbed on instrument of layouting using multiple vibration detecting sensors with strong magnets and carries out vibration detection；
Wherein, the step 3 the following steps are included:
Step 3.1: the extension elongation by adjusting three bolts further tightens restraint zone, enable to layout instrument with it is tested perpendicular
It is in close contact to structural elements, does not generate relative displacement in structural vibration detection；And
Step 3.2: the extension elongation by adjusting three bolts, the bubble in the spirit bubble for the instrument upper surface that makes to layout are still in water
The center point of flat bubble, forms levels operation face and vertically operating face, for arranging vibration detection point；
The step 2 the following steps are included:
Step 2.1: by fixed in the middle part of restraint zone or the main facade of instrument that is detachably connected to layout intermediate position, covering restraint zone not
Three internal thread holes on the main facade of drop cloth point instrument；
Step 2.2: holding layouts instrument upper surface upward and each facade is close to vertical posture, and the master not contacted with restraint zone stands
Facing towards the alien invasion of tested vertical structure component, by restraint zone around tested vertical structure component one week, by restraint zone free end
Across the fixing buckle of the other end, restraint zone is tensed, be locked button, and the restraint zone instrument that will layout is fixed on tested vertical structure structure
On the facade of part；And
Step 2.3: by three bolts, precession is layouted on instrument in corresponding internal thread hole respectively, and is pierced by from the other side, and vertical
Structural elements facade is in contact.
2. vertical structure component method for detecting vibration according to claim 1, it is characterised in that: the vertical structure to be measured
The member body exposed after component cleaning includes concrete surface, steel surface or masonry surface.
3. vertical structure component method for detecting vibration according to claim 1, it is characterised in that: do not contacted with restraint zone
The alien invasion of the tested vertical structure component of main facade institute direction includes plane or curved surface.
4. vertical structure component method for detecting vibration according to claim 1, it is characterised in that: the sensor is adsorbed on
When levels operation face is detected, vibration detection direction is as vertical, detects the vertical motion acceleration of vertical structure component.
5. vertical structure component method for detecting vibration according to claim 1, it is characterised in that: the sensor is adsorbed on
When vertically operating face is detected, vibration detection direction is horizontal direction, and the vibration for detecting the horizontal direction of vertical structure component adds
Speed.
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| CN201510993648.8A CN105628168B (en) | 2015-12-25 | 2015-12-25 | Vertical structure component method for detecting vibration |
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|---|---|---|---|
| CN201510993648.8A CN105628168B (en) | 2015-12-25 | 2015-12-25 | Vertical structure component method for detecting vibration |
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| CN105628168B true CN105628168B (en) | 2019-10-01 |
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| CN202057451U (en) * | 2011-05-09 | 2011-11-30 | 延锋伟世通汽车饰件系统有限公司 | High-speed dynamic calibration device for thin-film force transducer |
| CN104374372A (en) * | 2014-12-08 | 2015-02-25 | 鞍钢集团矿业公司 | Columnar sensor perpendicularity detector and utilization method thereof |
| CN104535045A (en) * | 2014-12-18 | 2015-04-22 | 上海建工集团股份有限公司 | Wall-hanging hydrostatic level mounting device and wall-hanging hydrostatic level mounting method |
| CN105181815A (en) * | 2015-10-21 | 2015-12-23 | 北京工业大学 | Stress wave sensor positioning device for detecting defect of ancient architecture timber component |
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| JP2012194070A (en) * | 2011-03-16 | 2012-10-11 | Chugoku Electric Power Co Inc:The | Auxiliary tool for steel tower level measurement |
| JP5269939B2 (en) * | 2011-04-19 | 2013-08-21 | 日本電信電話株式会社 | Excitation position measuring jig |
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2015
- 2015-12-25 CN CN201510993648.8A patent/CN105628168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057451U (en) * | 2011-05-09 | 2011-11-30 | 延锋伟世通汽车饰件系统有限公司 | High-speed dynamic calibration device for thin-film force transducer |
| CN104374372A (en) * | 2014-12-08 | 2015-02-25 | 鞍钢集团矿业公司 | Columnar sensor perpendicularity detector and utilization method thereof |
| CN104535045A (en) * | 2014-12-18 | 2015-04-22 | 上海建工集团股份有限公司 | Wall-hanging hydrostatic level mounting device and wall-hanging hydrostatic level mounting method |
| CN105181815A (en) * | 2015-10-21 | 2015-12-23 | 北京工业大学 | Stress wave sensor positioning device for detecting defect of ancient architecture timber component |
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