CN206091241U - A instrument for measuring bowl knot formula steel pipe support atress performance - Google Patents
A instrument for measuring bowl knot formula steel pipe support atress performance Download PDFInfo
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- CN206091241U CN206091241U CN201621058087.9U CN201621058087U CN206091241U CN 206091241 U CN206091241 U CN 206091241U CN 201621058087 U CN201621058087 U CN 201621058087U CN 206091241 U CN206091241 U CN 206091241U
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- steel pipe
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Abstract
The utility model provides an instrument for measuring bowl knot formula steel pipe support atress performance relates to atress performance analysis equipment technical field. Which comprises a bracket, it is stupefied that first wood has been laid at the support top, it is stupefied to install second wood on first wood is stupefied, second wood is equipped with the load board on being stupefied, be equipped with the first distribution roof beam of vertically with it on the load board, install second distribution roof beam on the first distribution roof beam perpendicularly, the upper surface of second distribution roof beam is equipped with hydraulic jack, hydraulic jack passes through oil pipe and links to each other with powered oil pump, the hydraulic jack upper surface passes through the pressure gauge and links to each other with reaction beam, all there is the strainometer through the structure glue bond on the pole setting of support node and the horizon bar, temperature sensor is equipped with in the strainometer, temperature sensor passes through shielded cable and links to each other with the debugging instrument ware, the optic fibre that bonds on the support links to each other with distributed optical fiber sensor. The utility model discloses can change meeting an emergency of building for a long time under rugged environment and monitor to to meet an emergency, environmental parameter carries out continuous measurement.
Description
Technical field
This utility model is related to Mechanical Behavior Analysis equipment technical field, and in particular to one kind is formed sediment for measuring bowl fastening type steel
The instrument of pipe holder stress performance.
Background technology
With the high speed development of building trade, the application of formwork-support system is more and more frequently and universal, wherein, bowl button
Formula steel pipe support is widely applied in the construction such as elevated bridge and subway.But, the use of bowl fastening type steel pipe support and
Calculate is substantially with reference to specification《Construction bowl fastening type steel pipe scaffold technical specification of security》.But bowl fastening type steel pipe support sheet
The engineering accident of body occurs often, brings greatly loss to the country and people.Trace it to its cause, mainly due to design theory
What the aspect reasons such as imperfection, component fittings quality problem, construction quality problem or managerial carelessness were caused, current part
Expert and scholar query to module carrier system related specifications and theory.
Utility model content
(1) technical problem for solving
For the deficiencies in the prior art, this utility model provides a kind of for measuring bowl fastening type steel pipe support stress performance
Instrument, solve do not know stack thing weight and cause occur life danger the problems such as.
(2) technical scheme
To realize object above, this utility model is achieved by the following technical programs：
A kind of instrument for measuring bowl fastening type steel pipe support stress performance, including support, the cradle top are equipped with
First wood stupefied, is provided with the second wood stupefied in the first wood stupefied, the second wood stupefied is provided with load plate, and load plate is provided with normal thereto
First distribution beam, is vertically installed with the second distribution beam in the first distribution beam, the upper surface of the second distribution beam is provided with hydraulic jack,
Hydraulic jack is connected with electric oil pump by oil pipe, and hydraulic jack upper surface is connected with reaction beam by piezometer, support
Strain gauge is bonded with by structure glue in vertical rod and horizon bar at node, strain gauge is passed built with temperature sensor, temperature
Sensor is connected with adjusting instrument by shielded cable, and on support, the optical fiber of bonding is connected with distributed fiberoptic sensor.
The support is set up using φ 48 × 3.5mm steel pipes, and the centrage of support is located at the centre of reaction beam.
The support is made up of vertical rod and horizon bar, and the distance between adjacent two vertical rod is 900mm.
First wood stupefied and the second wood stupefied are mutually perpendicular to, and the second wood stupefied is designed with several, the second wood stupefied it is adjacent it
Between spacing be 100mm.
The fiber lengths are 80000mm, and are distributed in vertical rod and horizon bar, account for the total rod member quantity of support body
50%.
(3) beneficial effect
This utility model embodiment provides a kind of instrument for measuring bowl fastening type steel pipe support stress performance.Possess with
Lower beneficial effect：1st, temperature sensor can be modified to test value, and steady with very high accuracy and sensitivity, data
It is fixed, by shielded cable special transmission data signal, for a long time the strain variation of building can be supervised under rugged environment
Survey；
2nd, distributed fiberoptic sensor measurement is the technology measured with the one-dimensional of optical fiber, while obtaining tested
The spatial distribution state and time dependent information of amount, joins to the strain along fiber distribution, environment on whole fiber lengths
Number is continuously measured.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 this utility model structural representations；
Fig. 2 is the structural representation of piezometer installation in this utility model.
Support 1, the first wood stupefied 2, the second wood stupefied 3, load plate 4, the first distribution beam 5, the second distribution beam 6, hydraulic jack
7th, piezometer 8, reaction beam 9, strain gauge 10, temperature sensor 11, optical fiber 12, shielded cable 13, oil pipe 14, adjusting instrument 15,
Electric oil pump 16, distributed fiberoptic sensor 17.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of this utility model protection.
A kind of instrument for measuring bowl fastening type steel pipe support stress performance, including support 1, lay at the top of the support 1
Have the first wood stupefied 2, the second wood stupefied 3 be installed in first wood stupefied 2, the second wood stupefied 3 is provided with load plate 4, load plate 4 be provided with
The first vertical distribution beam 5, the second distribution beam 6 is vertically installed with the first distribution beam 5, the upper surface of the second distribution beam 6 sets
There is hydraulic jack 7, hydraulic jack 7 is connected with electric oil pump 16 by oil pipe 14,7 upper surface of hydraulic jack passes through pressure
Meter 8 is connected with reaction beam 9, is bonded with strain gauge 10, strain gauge by structure glue in the vertical rod and horizon bar at 1 node of support
10 are connected with adjusting instrument 15 by shielded cable 13 built with temperature sensor 11, temperature sensor 11, bonding on support 1
Optical fiber 12 is connected with distributed fiberoptic sensor 17, and 12 length of optical fiber is 80000mm, and is distributed in vertical rod and horizon bar, about
The 50% of 1 total rod member quantity of support body is accounted for, support 1 is set up using φ 48 × 3.5mm steel pipes, and the centrage of support 1 is located at counter-force
The centre of beam 9, support 1 are made up of vertical rod and horizon bar, the distance between adjacent two vertical rod be 900mm, the first wood stupefied 2 and second
Wood stupefied 3 is mutually perpendicular to, and the second wood stupefied 3 is designed with several, and the spacing between the second wood stupefied 3 is adjacent is 100mm.
Operation principle：Start electric oil pump 16, hydraulic jack 7 is operated by oil pipe 14, hydraulic jack 7
The power of applying is evenly distributed on support 1 by Loading Plate 4, and being provided with the vertical rod at 1 node of support and parallel bar should
Variable force 10, second node of the second vertical rod, first and third, five nodes of the 3rd vertical rod and the 5th node of the 5th vertical rod
It is mounted on being provided with temperature sensor 11 in adaptability to changes 10, and adaptability to changes 10, it is by 13 transmission data signal of shielded cable, distributed
Fibre Optical Sensor 17 is the technology measured with the one-dimensional of optical fiber 12, while obtaining measured spatial distribution state
With time dependent information, the strain along fiber distribution, ambient parameter are continuously measured on whole fiber lengths,
By constantly continuing to increase power on support 1, and the deformation after observing applying power on Fibre Optical Sensor 17, so that it is determined that support
1 ultimate load.
Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail this utility model, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from the spirit and model of each embodiment technical scheme of this utility model
Enclose.
Claims (5)
1. a kind of instrument for measuring bowl fastening type steel pipe support stress performance, including support, it is characterised in that：The top of support
Portion is equipped with the first wood stupefied, is provided with the second wood stupefied in the first wood stupefied, and the second wood stupefied is provided with load plate, load plate be provided with
The first vertical distribution beam, the second distribution beam is vertically installed with the first distribution beam, the upper surface of the second distribution beam is provided with liquid
Pressure jack, hydraulic jack are connected with electric oil pump by oil pipe, and hydraulic jack upper surface passes through piezometer and reaction beam
It is connected, in the vertical rod and horizon bar at support node, strain gauge is bonded with by structure glue, strain gauge is built with temperature sensing
Device, temperature sensor are connected with adjusting instrument by shielded cable, the optical fiber of bonding and distributed fiberoptic sensor phase on support
Even.
2. it is used for as claimed in claim 1 measuring the instrument of bowl fastening type steel pipe support stress performance, it is characterised in that described
Frame is set up using φ 48 × 3.5mm steel pipes, and the centrage of support is located at the centre of reaction beam.
3. it is used for as claimed in claim 1 measuring the instrument of bowl fastening type steel pipe support stress performance, it is characterised in that described
Frame is made up of vertical rod and horizon bar, and the distance between adjacent two vertical rod is 900mm.
4. the as claimed in claim 1 instrument for being used to measure bowl fastening type steel pipe support stress performance, it is characterised in that described the
One wood stupefied and the second wood stupefied are mutually perpendicular to, and the second wood stupefied is designed with several, and the spacing between the second wood stupefied is adjacent is
100mm。
5. it is used for as claimed in claim 1 measuring the instrument of bowl fastening type steel pipe support stress performance, it is characterised in that the light
Fine length is 80000mm, and is distributed in vertical rod and horizon bar, accounts for the 50% of the total rod member quantity of support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058087.9U CN206091241U (en) | 2016-09-14 | 2016-09-14 | A instrument for measuring bowl knot formula steel pipe support atress performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058087.9U CN206091241U (en) | 2016-09-14 | 2016-09-14 | A instrument for measuring bowl knot formula steel pipe support atress performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091241U true CN206091241U (en) | 2017-04-12 |
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ID=58476747
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621058087.9U Active CN206091241U (en) | 2016-09-14 | 2016-09-14 | A instrument for measuring bowl knot formula steel pipe support atress performance |
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| CN (1) | CN206091241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320676A (en) * | 2016-09-14 | 2017-01-11 | 安徽省建筑科学研究设计院 | Instrument for measuring stress performance of bowl buckle type steel pipe support |
-
2016
- 2016-09-14 CN CN201621058087.9U patent/CN206091241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320676A (en) * | 2016-09-14 | 2017-01-11 | 安徽省建筑科学研究设计院 | Instrument for measuring stress performance of bowl buckle type steel pipe support |
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