CN205879090U - Inter -story displacement angle measuring device - Google Patents
Inter -story displacement angle measuring device Download PDFInfo
- Publication number
- CN205879090U CN205879090U CN201620736406.0U CN201620736406U CN205879090U CN 205879090 U CN205879090 U CN 205879090U CN 201620736406 U CN201620736406 U CN 201620736406U CN 205879090 U CN205879090 U CN 205879090U
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- turntable
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 244000062793 Sorghum vulgare Species 0.000 claims description 15
- 235000019713 millet Nutrition 0.000 claims description 15
- 238000005259 measurement Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 14
- 239000011229 interlayer Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011549 displacement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an inter -story displacement angle measuring device, include: transfer line, the coaxial disc of the first order, the coaxial carousel in the second level and pivot formula rotary angle transmitter, the upper end of transfer line is connected with upper roof beam through first mounting, and can slide from top to bottom by mounting first relatively, the lower extreme and the coaxial disc fixed connection of the first order of transfer line, the coaxial disc of the first order passes through second mounting and this layer of roof beam fixed connection, and can rotate around the second mounting, coaxial carousel in the second level and pivot formula rotary angle transmitter fix on this layer of roof beam, the diameter of the coaxial disc of the first order is greater than the diameter of the coaxial carousel in the second level, the diameter of the coaxial disc in the second level is greater than the diameter of the pivot on the shaft type rotary angle transmitter, pivot on the coaxial disc of the first order, the coaxial carousel in the second level and the pivot formula rotary angle transmitter is all connected through belt transmission or gear drive mode. Use the utility model discloses the direct measurement of high accuracy can be carried out to the inter -story displacement angle, the measurement accuracy at inter -story displacement angle is improved.
Description
Technical field
This utility model relates to engineering measuring technology field, particularly relates to a kind of relative storey displacement angle measuring device.
Background technology
Structure story drift is the important indicator weighing stature dynamic-load response, is when carrying out structural vibration table test,
Pass judgment on the key factor of structural model whether compliant.But, prior art lacks the layer of structural vibration table model test
Between angle of displacement method for real-time measurement.
At present, if measuring the sensor main rotary shaft rotary angle transmitter of angle in real time.But, no matter structure entirety or
Structural model, story drift the least (universal < 2 °), therefore, use rotary shaft rotary angle transmitter accurately to measure
Story drift.Therefore, when carrying out structural model test, relative storey displacement angular measurement typically all uses indirect method: pass through
It is arranged in the displacement transducer of structure interlayer, measurement structure relative storey displacement, and then calculates story drift divided by floor height.
It follows that in the prior art, commonly used angular transducer is difficult to ensure that the essence to small angle measurement
Parasexuality, therefore can only be measured by indirectly mode, and story drift can not carry out high-precision direct measurement.
Utility model content
In view of this, this utility model provides a kind of relative storey displacement angle measuring device, such that it is able to story drift
Carry out high-precision direct measurement, improve the certainty of measurement of story drift.
The technical solution of the utility model is specifically achieved in that
A kind of relative storey displacement angle measuring device, this relative storey displacement angle measuring device includes: drive link, first order coaxial circles
Dish, second level coaxial turntable and rotary shaft rotary angle transmitter；
The upper end of described drive link is connected with upper strata beam by the first fixture, and described drive link can be consolidated relative to first
Locking member slides up and down；The lower end of described drive link is fixing with described first order coaxial disc to be connected；
Described first order coaxial disc is connected by the second fixture and this layer of beam are fixing, and described first order coaxial disc
Can rotate around described second fixture；
Second level coaxial turntable and rotary shaft rotary angle transmitter are fixed on described layer beam；
The diameter of described first order coaxial disc is more than the diameter of described second level coaxial turntable；The described second level coaxially turns
The diameter of dish is more than the diameter of the rotating shaft on described shaft type rotary angle transmitter；
Described first order coaxial disc and described second level coaxial turntable are by belt transmissioning mode or gear transmission mode
Connect；
Described second level coaxial turntable and the rotating shaft on described rotary shaft rotary angle transmitter are by belt transmissioning mode or tooth
The wheel kind of drive connects.
It is also preferred that the left described relative storey displacement angle measuring device may further comprise: N number of secondary coaxial turntable；Described N is for being more than
Or the integer equal to 1；
The diameter of described N number of secondary coaxial turntable is sequentially reduced, and maximum same of diameter in described N number of secondary coaxial turntable
The diameter of axle rotating disk is less than the diameter of described second level coaxial turntable, and the diameter of the secondary coaxial turntable that diameter is minimum is more than described
The diameter of the rotating shaft on shaft type rotary angle transmitter；
Described N number of secondary coaxial turntable is successively set on second level coaxial turntable according to the order that diameter is sequentially reduced and turns
Between shaft type rotary angle transmitter, and fix with this layer of fine strain of millet respectively；
Rotating shaft on described second level coaxial turntable, N number of secondary coaxial turntable and rotary shaft rotary angle transmitter passes sequentially through
Belt transmissioning mode or gear transmission mode connect.
It is also preferred that the left the top of described drive link is provided with the sliding tray along drive link bearing of trend；
Described drive link is fixed on the fine strain of millet of upper strata by described first fixture through described sliding tray.
It is also preferred that the left described first fixture and the second fixture are pin.
As seen from the above technical solution, in relative storey displacement angle measuring device of the present utility model, due to drive link upper,
Lower end is connected with upper strata beam and this layer of fine strain of millet respectively, and drive link can relative first fixture slide up and down but the lower end of drive link with
First order coaxial disc is fixing to be connected, therefore, when structural model is in vibration, if it occur that interlayer between upper strata fine strain of millet and this layer of fine strain of millet
Displacement, then story drift is necessarily equal to the corner of first order coaxial disc.Because first order coaxial disc, the described second level are together
Rotating shaft on axle rotating disk, N number of secondary coaxial turntable and rotary shaft rotary angle transmitter is all to pass sequentially through belt transmissioning mode or tooth
The wheel kind of drive connects, so when first order coaxial disc carries out rotating and turning over certain angle, the angle of this rotation will be with
Shifted version repeatedly amplifies and is ultimately transferred to the rotating shaft on rotary shaft rotary angle transmitter.So, above-mentioned story drift is suitable
In using mechanical means to be delivered to rotary shaft rotary angle transmitter after repeatedly amplifying, such that it is able to by this rotary shaft corner
Sensor directly carries out high accuracy and measures in real time this story drift, improves the certainty of measurement of story drift.
Accompanying drawing explanation
Fig. 1 is the structural representation of the relative storey displacement angle measuring device in this utility model embodiment.
Fig. 2 is the connection diagram of the drive link in this utility model embodiment and first order coaxial disc.
Fig. 3 is the connection side view of the drive link in this utility model embodiment and first order coaxial disc.
Fig. 4 is the first fixture in this utility model embodiment, the structural representation of the second fixture.
Fig. 5 is the connection diagram of the second fixture in this utility model embodiment and first order coaxial disc.
Fig. 6 is the structural representation of the rotary shaft rotary angle transmitter in this utility model embodiment.
Detailed description of the invention
For making the technical solution of the utility model and advantage clearer, below in conjunction with drawings and the specific embodiments,
This utility model is described in further detail.
Fig. 1 is the structural representation of the relative storey displacement angle measuring device in this utility model embodiment, and Fig. 2 is that this practicality is new
Drive link in type embodiment and the connection diagram of first order coaxial disc, Fig. 3 is the transmission in this utility model embodiment
Bar and the connection side view of first order coaxial disc, Fig. 4 is the first fixture in this utility model embodiment, the second fixture
Structural representation, Fig. 5 be the second fixture in this utility model embodiment with first order coaxial disc connection signal
Figure, Fig. 6 is the structural representation of the rotary shaft rotary angle transmitter in this utility model embodiment.As shown in Fig. 1～Fig. 6, this reality
Include with the relative storey displacement angle measuring device in new embodiment: drive link 11, first order coaxial disc 12, the second level coaxially turn
Dish 13 and rotary shaft rotary angle transmitter 14；
The upper end of described drive link 11 is connected with upper strata beam 21 by the first fixture 15, and described drive link 11 can be relative
Slide up and down in the first fixture 15；The lower end of described drive link 11 is fixing with described first order coaxial disc 12 to be connected；
Described first order coaxial disc 12 is connected by the second fixture 16 is fixing with this layer of beam 22, and the described first order is same
Axle disk 12 can rotate around described second fixture 16；
Second level coaxial turntable 13 and rotary shaft rotary angle transmitter 14 are fixed on described layer beam 22；
The diameter of described first order coaxial disc 12 is more than the diameter of described second level coaxial turntable 13；The described second level is same
The diameter of axle rotating disk 13 is more than the diameter of the rotating shaft 141 on described shaft type rotary angle transmitter 14；
Described first order coaxial disc 12 and described second level coaxial turntable 13 are by belt transmissioning mode or gear drive
Mode connects；
Described second level coaxial turntable 13 and the rotating shaft 141 on described rotary shaft rotary angle transmitter 14 are by belt transmission side
Formula or gear transmission mode connect.
Use above-mentioned relative storey displacement angle measuring device time, due to drive link upper and lower end respectively with upper strata beam and this layer
Fine strain of millet connects, and drive link can slide up and down but the lower end of drive link company fixing with first order coaxial disc by relative first fixture
Connecing, therefore, when structural model is in vibration, if it occur that relative storey displacement between upper strata fine strain of millet and this layer of fine strain of millet, then story drift must
So equal to the corner of first order coaxial disc.Because first order coaxial disc, second level coaxial turntable and rotary shaft rotation angular sensing
Rotating shaft on device is all to pass sequentially through belt transmissioning mode or gear transmission mode connection, when first order coaxial disc rotates
And when turning over certain angle, owing to first order coaxial disc and second level coaxial turntable are by belt transmission or gear drive side
Formula connects, and the linear velocity of first order coaxial disc and second level coaxial turntable is equal, but the diameter of first order coaxial disc is more than
The diameter of second level coaxial turntable, the angle being therefore equivalent to rotate first order coaxial disc passes to shifted version amplification
Second level coaxial turntable；In like manner, the angle that second level coaxial turntable rotates also will be amplified with shifted version and be passed to rotary shaft and turn
Rotating shaft on angle transducer.So, above-mentioned story drift is equivalent to be delivered to rotary shaft corner after twice amplification and passes
Sensor, such that it is able to directly measure in real time this story drift by this rotary shaft rotary angle transmitter.
It addition, in the technical solution of the utility model, it is also possible to according to the needs of reality application, in above-mentioned relative storey displacement
Angle measuring device increases the coaxial turntable of respective numbers, thus after above-mentioned story drift is repeatedly amplified, then by
This story drift is directly measured by rotary shaft rotary angle transmitter in real time.
Such as, it is also preferred that the left in a specific embodiment of the present utility model, described relative storey displacement angle measuring device also may be used
To farther include: N number of secondary coaxial turntable (not shown)；Described N is the integer more than or equal to 1；
The diameter of described N number of secondary coaxial turntable is sequentially reduced, and maximum same of diameter in described N number of secondary coaxial turntable
The diameter of axle rotating disk is less than the diameter of described second level coaxial turntable, and the diameter of the secondary coaxial turntable that diameter is minimum is more than described
The diameter of the rotating shaft on shaft type rotary angle transmitter；
Described N number of secondary coaxial turntable is successively set on second level coaxial turntable according to the order that diameter is sequentially reduced and turns
Between shaft type rotary angle transmitter, and fix with this layer of fine strain of millet respectively；
Rotating shaft on described second level coaxial turntable, N number of secondary coaxial turntable and rotary shaft rotary angle transmitter passes sequentially through
Belt transmissioning mode or gear transmission mode connect.
It is to say, in above-mentioned specific embodiment, it is also possible to multi-stage coaxial rotating disk is set, thus by above-mentioned interlayer position
After shifting angle is repeatedly amplified, more directly this story drift is measured in real time by rotary shaft rotary angle transmitter.
It is also preferred that the left in specific embodiment of the utility model, the value of described N can be pre-according to the needs of reality application
First arrange.Such as, the value of described N can be 1,2,3 ... etc..
It is also preferred that the left in specific embodiment of the utility model, described second level coaxial turntable, N number of secondary coaxial turntable
All can paste on this layer of beam with rotary shaft rotary angle transmitter.
It addition, it is also preferred that the left in specific embodiment of the utility model, the top of described drive link 11 is provided with along transmission
The sliding tray 111 of bar bearing of trend, described drive link 11 is fixed on institute through described sliding tray 111 by described first fixture 15
State on upper strata fine strain of millet 21.Therefore, described drive link can be slided up and down relative to the first fixture by above-mentioned sliding tray.
It addition, it is also preferred that the left in specific embodiment of the utility model, described first fixture and the second fixture are
Pin, as shown in Figure 4.
In sum, in the technical solution of the utility model, due to drive link upper and lower end respectively with upper strata Liang Heben
Fine strain of millet connects layer, and drive link can slide up and down but the lower end of drive link and first order coaxial disc are fixing even by relative first fixture
Connecing, therefore, when structural model is in vibration, if it occur that relative storey displacement between upper strata fine strain of millet and this layer of fine strain of millet, then story drift must
So equal to the corner of first order coaxial disc.Because first order coaxial disc, described second level coaxial turntable, N number of secondary are coaxial
Rotating shaft on rotating disk and rotary shaft rotary angle transmitter is all to pass sequentially through belt transmissioning mode or gear transmission mode connection, so
When first order coaxial disc carries out rotating and turning over certain angle, the angle of this rotation repeatedly will be amplified with shifted version and
Pass to the rotating shaft on rotary shaft rotary angle transmitter eventually.So, above-mentioned story drift is equivalent to use mechanical means through too much
Rotary shaft rotary angle transmitter it is delivered to after secondary amplification, such that it is able to by this rotary shaft rotary angle transmitter directly to this interlayer position
Move angle to measure in real time.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. done, should be included in this utility model
Within the scope of protection.
Claims (4)
1. a relative storey displacement angle measuring device, it is characterised in that this relative storey displacement angle measuring device includes: drive link, first
Level coaxial disc, second level coaxial turntable and rotary shaft rotary angle transmitter；
The upper end of described drive link is connected with upper strata beam by the first fixture, and described drive link can be relative to the first fixture
Slide up and down；The lower end of described drive link is fixing with described first order coaxial disc to be connected；
Described first order coaxial disc is fixed by the second fixture and this layer of beam and is connected, and described first order coaxial disc can be around
Described second fixture rotates；
Second level coaxial turntable and rotary shaft rotary angle transmitter are fixed on described layer beam；
The diameter of described first order coaxial disc is more than the diameter of described second level coaxial turntable；Described second level coaxial turntable
Diameter is more than the diameter of the rotating shaft on described shaft type rotary angle transmitter；
Described first order coaxial disc is connected by belt transmissioning mode or gear transmission mode with described second level coaxial turntable；
Described second level coaxial turntable is passed by belt transmissioning mode or gear with the rotating shaft on described rotary shaft rotary angle transmitter
Flowing mode connects.
Relative storey displacement angle measuring device the most according to claim 1, it is characterised in that described relative storey displacement angle measuring device
May further comprise: N number of secondary coaxial turntable；Described N is the integer more than or equal to 1；
The diameter of described N number of secondary coaxial turntable is sequentially reduced, and coaxial turn that in described N number of secondary coaxial turntable, diameter is maximum
The diameter of dish is less than the diameter of described second level coaxial turntable, and the diameter of the secondary coaxial turntable that diameter is minimum is more than described shaft type
The diameter of the rotating shaft on rotary angle transmitter；
Described N number of secondary coaxial turntable is successively set on second level coaxial turntable and rotary shaft according to the order that diameter is sequentially reduced
Between rotary angle transmitter, and fix with this layer of fine strain of millet respectively；
Rotating shaft on described second level coaxial turntable, N number of secondary coaxial turntable and rotary shaft rotary angle transmitter passes sequentially through belt
The kind of drive or gear transmission mode connect.
Relative storey displacement angle measuring device the most according to claim 1, it is characterised in that:
The top of described drive link is provided with the sliding tray along drive link bearing of trend；
Described drive link is fixed on the fine strain of millet of upper strata by described first fixture through described sliding tray.
4. according to the relative storey displacement angle measuring device described in claim 1 or 2 or 3, it is characterised in that:
Described first fixture and the second fixture are pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736406.0U CN205879090U (en) | 2016-07-13 | 2016-07-13 | Inter -story displacement angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736406.0U CN205879090U (en) | 2016-07-13 | 2016-07-13 | Inter -story displacement angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879090U true CN205879090U (en) | 2017-01-11 |
Family
ID=57696231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736406.0U Withdrawn - After Issue CN205879090U (en) | 2016-07-13 | 2016-07-13 | Inter -story displacement angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973130A (en) * | 2016-07-13 | 2016-09-28 | 中冶建筑研究总院有限公司 | Interlayer displacement angle measurement apparatus |
-
2016
- 2016-07-13 CN CN201620736406.0U patent/CN205879090U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973130A (en) * | 2016-07-13 | 2016-09-28 | 中冶建筑研究总院有限公司 | Interlayer displacement angle measurement apparatus |
| CN105973130B (en) * | 2016-07-13 | 2024-03-08 | 中冶建筑研究总院有限公司 | Interlayer displacement angle measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20240308 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20240308 |