CN106018090A - Multifunctional self-balancing node loading device - Google Patents
Multifunctional self-balancing node loading device Download PDFInfo
- Publication number
- CN106018090A CN106018090A CN201610493508.9A CN201610493508A CN106018090A CN 106018090 A CN106018090 A CN 106018090A CN 201610493508 A CN201610493508 A CN 201610493508A CN 106018090 A CN106018090 A CN 106018090A
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- CN
- China
- Prior art keywords
- loading beam
- loading
- column
- connector
- node
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
Abstract
The invention discloses a multifunctional self-balancing node loading device. The multifunctional self-balancing node loading device comprises a ground beam, a loading beam and an actuator, wherein two stand columns are symmetrically arranged on the ground beam, the bottom of each stand column is fixedly connected with the loading beam, the top of each stand column is movably connected with the loading beam, the ground beam is also provided with a supporting rod connected with the stand columns, the loading beam is respectively movably connected with two loading beam connecting pieces, the inner side of each loading beam connecting piece is movably connected with an adjustable angle connecting piece, the inner side of each stand column is movably connected with a stand column connecting plate, the adjustable angle connecting pieces and the stand column connecting plates are respectively connected with the actuator, and the actuator is connected with a node test piece to be tested. The multifunctional self-balancing node loading device solves the weaknesses of the existing node loading device that the volume is relatively large, the function is single and the self-balancing cannot be realized, so that the node loading device realizes the multipoint multi-angle loading of planar space nodes and is well applied to the node loading test in the field of civil engineering.
Description
Technical field
The present invention relates to the assay device in a kind of technical field of civil engineering, specifically, relate to a kind of Multifunctional self-leveling weighing apparatus
Node charger.
Background technology
The particularly high-rise and large-span space structure research field in building structure, joints performance study is most important, to this
Typically requiring and specimen joints carries out load test, research joints mechanism and failure mode, for design of node and popularization and application
Offer reference.Along with the abundant of building structure joint form and development, current existing node charger shows certain office
Sex-limited, such as: the existing usual volume of node charger is relatively big, higher to test site space requirement, uses inconvenience;Load
Device is generally directed to a certain specific joint form, function singleness, lacks versatility, and not reproducible use, cost is higher;Load
Device is during node loads, it usually needs is connected with ground by sill anchor, fails to realize assay device self-balancing,
And install inconvenient, mobile restricted.
Summary of the invention
The invention aims to overcome deficiency of the prior art, in order to make node charger be more widely applied
A kind of Multifunctional self-leveling weighing apparatus node charger is provided, which solves that existing node charger volume is relatively big, function singleness
And can not the shortcoming of self-balancing, make node charger realize plane space node multiple spot multi-angle and load, be preferably applied to soil
Wood engineering field node load test.
It is an object of the invention to be achieved through the following technical solutions:
A kind of Multifunctional self-leveling weighing apparatus node charger, including grade beam, loading beam and actuator, described grade beam sets relatively symmetrically
Having two columns, the bottom of described column is fixing with loading beam to be connected, and the top of column is by bolt with described loading beam activity even
Connect, described grade beam is additionally provided with the support bar being connected with described column, described loading beam has been movably connected with two loading beams
Connector, the inner side of described loading beam connector is connected with angle adjustable connector, described angle adjustable connector and described
Being provided with the connecting hole for docking on loading beam connector the most relatively symmetrically, the equally spaced arrangement of described connecting hole is formed with circular knot
Deflection angle between structure and each connecting hole is 15 °, the home position of described circular configuration be provided with for make angle adjustable connector and
The central rotating shaft that loading beam connector mutually rotates;The inner side of described column is connected with upright post connecting plate, described angle adjustable
Connector is all connected with described actuator with described upright post connecting plate, and described actuator is connected with specimen joints to be measured.
Described loading beam and described column are constituted by H profile steel.
The inner side of described loading beam and described column is provided with bolt hole at interval of 100mm.
It is equipped with ribbed stiffener on described loading beam and described column.
Compared with prior art, technical scheme is had the benefit that
The present invention is connected with column in the same plane by loading beam, realizes self-balancing in node loading procedure;Wherein load
Beam connection and upright post connecting plate can move horizontally respectively and vertically move, and can change start with by angle adjustable connector
Device and the plan-position of loading beam connector, and regulate the plan-position of the loading beam being positioned at upper position, it is achieved that node
Multiple spot multi-angle loads, and solves existing node charger volume big, function singleness, it is impossible to realize assay device self-balancing
Defect.This charger has that volume is little, multi-functional and the feature of self-balancing, is suitable for plane space node multiple spot multi-angle and loads
Test.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 be the present invention face structural representation.
Fig. 3 is the side-looking structural representation of the present invention.
Fig. 4 is the structural representation of loading beam connector in the present invention.
Fig. 5 is the structural representation of angle adjustable connector in the present invention.
Fig. 6 is the structural representation of central post connecting plate of the present invention.
Fig. 7 is the connection status structural representation of loading beam connector and angle adjustable connector in the present invention.
Reference: 1-grade beam 2-column 3-support bar 4-loading beam 5-loading beam connector 6-angle adjustable connector 7-stands
Post connecting plate 8-ribbed stiffener 9-actuator 10-specimen joints to be measured
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 7, a kind of Multifunctional self-leveling weighing apparatus node charger, including grade beam 1, loading beam 4 and actuator 9,
Being provided with two columns 2 on grade beam 1 relatively symmetrically, in the present embodiment, loading beam 4 and column 2 are constituted by H profile steel and are equipped with
Ribbed stiffener 8, loading beam 4 is provided with bolt hole, the bottom of column 2 and loading beam 4 with the edge of a wing, inner side of column 2 every 100mm
Connecting by welding manner is fixing, the top of column 2 is flexibly connected with loading beam 4 by bolt, can consolidating by regulation bolt
Location is put the loading beam 4 making to be positioned at column 2 top and is moved up and down, and grade beam 1 is additionally provided with the support bar 3 being connected with column 2,
It is formed with triangular support structure, solid and reliable to guarantee device entirety, loading beam 4 is bolted two respectively and has added
Carrier beam connector 5, the inner side of loading beam connector 5 has been bolted angle adjustable connector 6, angle adjustable connector 6
With the connecting hole being provided with the most relatively symmetrically on loading beam connector 5 for docking, the equally spaced arrangement of connecting hole is formed with circular knot
Deflection angle between structure and each connecting hole is 15 °, and the home position of circular configuration is provided with for making angle adjustable connector 6 and adding
The central rotating shaft that carrier beam connector 5 mutually rotates;The inner side of column 2 has been bolted upright post connecting plate 7, can be by adjusting
The fixed position of joint bolt makes loading beam connector 5 and upright post connecting plate 7 move horizontally respectively and move up and down;Angle adjustable
Connector 6 is all connected with actuator 9 with upright post connecting plate 7, and actuator 9 is connected with specimen joints 10 to be measured.
Specimen joints to be measured 10 in the present embodiment has six loading ends, if being directed to criss-cross specimen joints to be measured, this
Bright charger the most only needs to use four loading ends, i.e. uses the most each one of four loading ends being connected with loading beam 4,
And two loading ends being connected with column 2.And by regulate superposed loading beam 4 move up and down, loading beam connect
Part 5 left and right horizontal moves, upright post connecting plate 7 moves up and down and the anglec of rotation of angle adjustable connector 6, makes actuator 9
The loading position of correction alignment Os Draconis crisscross joint rod member, carries out node loading.It is directed to plane space node, the most at most needs
All to apply six loading ends, by above same adjustment mode, alignment surface space nodes rod member loading position, carry out
Node loads.
Claims (4)
1. a Multifunctional self-leveling weighing apparatus node charger, it is characterised in that include grade beam, loading beam and actuator, describedly
Being provided with two columns on beam relatively symmetrically, the bottom of described column is fixing with loading beam to be connected, and bolt and institute are passed through in the top of column
Stating loading beam to be flexibly connected, described grade beam is additionally provided with the support bar being connected with described column, on described loading beam, activity connects respectively
Being connected to two loading beam connectors, the inner side of described loading beam connector is connected with angle adjustable connector, described adjustable angle
The connecting hole for docking, the equally spaced row of described connecting hole it is provided with the most relatively symmetrically on degree connector and described loading beam connector
The deflection angle that row are formed between circular configuration and each connecting hole is 15 °, and the home position of described circular configuration is provided with for make can
The central rotating shaft that hue angle connector and loading beam connector mutually rotate;The inner side of described column is connected with upright post connecting plate,
Described angle adjustable connector is all connected with described actuator with described upright post connecting plate, described actuator and specimen joints phase to be measured
Even.
A kind of Multifunctional self-leveling weighing apparatus node charger, it is characterised in that described loading beam and institute
State column to be constituted by H profile steel.
A kind of Multifunctional self-leveling weighing apparatus node charger the most according to claim 1 or claim 2, it is characterised in that described loading beam
It is provided with bolt hole at interval of 100mm with the inner side of described column.
A kind of Multifunctional self-leveling weighing apparatus node charger, it is characterised in that described loading beam and institute
State and on column, be equipped with ribbed stiffener.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610493508.9A CN106018090A (en) | 2016-06-24 | 2016-06-24 | Multifunctional self-balancing node loading device |
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CN201610493508.9A CN106018090A (en) | 2016-06-24 | 2016-06-24 | Multifunctional self-balancing node loading device |
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CN106018090A true CN106018090A (en) | 2016-10-12 |
Family
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CN201610493508.9A Pending CN106018090A (en) | 2016-06-24 | 2016-06-24 | Multifunctional self-balancing node loading device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107782623A (en) * | 2017-11-22 | 2018-03-09 | 上海筑邦测控科技有限公司 | Multi purpose space loading test platform |
CN107966289A (en) * | 2017-12-21 | 2018-04-27 | 海南大学 | A kind of outer bearing diagonal plough groove type self-balancing gate-type assembling reaction frame of band plane |
CN108398250A (en) * | 2018-02-02 | 2018-08-14 | 天津大学 | Combined steel structure reaction frame |
CN110552674A (en) * | 2019-08-19 | 2019-12-10 | 河南工程学院 | true triaxial contains microorganism coal body fracturing experimental apparatus |
CN110658059A (en) * | 2019-11-05 | 2020-01-07 | 郑州大学 | Drop hammer type multi-angle impact fixture with stable impact position |
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CN202694637U (en) * | 2012-07-17 | 2013-01-23 | 苏州筑邦测控科技有限公司 | Self-balanced comprehensive loading reaction frame |
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CN203965168U (en) * | 2014-07-08 | 2014-11-26 | 南通航运职业技术学院 | A kind of charger of tested steel structure reseting performance |
CN104914043A (en) * | 2015-06-18 | 2015-09-16 | 中国石油大学(华东) | Device for measuring adhesive force by quasi-static loading |
CN205826419U (en) * | 2016-06-24 | 2016-12-21 | 天津大学 | A kind of Multifunctional self-leveling weighing apparatus node charger |
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US7703335B2 (en) * | 2007-09-07 | 2010-04-27 | Tandemloc, Inc. | Load test system |
CN101526436A (en) * | 2009-04-22 | 2009-09-09 | 天津大学 | Reaction frame for self-balanced loading |
CN201429008Y (en) * | 2009-07-07 | 2010-03-24 | 潍坊广生新能源有限公司 | Porous multi-angle solar panel bracket |
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CN203965168U (en) * | 2014-07-08 | 2014-11-26 | 南通航运职业技术学院 | A kind of charger of tested steel structure reseting performance |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107782623A (en) * | 2017-11-22 | 2018-03-09 | 上海筑邦测控科技有限公司 | Multi purpose space loading test platform |
CN107966289A (en) * | 2017-12-21 | 2018-04-27 | 海南大学 | A kind of outer bearing diagonal plough groove type self-balancing gate-type assembling reaction frame of band plane |
CN107966289B (en) * | 2017-12-21 | 2023-12-08 | 海南大学 | Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support |
CN108398250A (en) * | 2018-02-02 | 2018-08-14 | 天津大学 | Combined steel structure reaction frame |
CN110552674A (en) * | 2019-08-19 | 2019-12-10 | 河南工程学院 | true triaxial contains microorganism coal body fracturing experimental apparatus |
CN110658059A (en) * | 2019-11-05 | 2020-01-07 | 郑州大学 | Drop hammer type multi-angle impact fixture with stable impact position |
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