CN207649896U - A kind of multi-functional steel and concrete structure built-in fitting experimental model - Google Patents

A kind of multi-functional steel and concrete structure built-in fitting experimental model Download PDF

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Publication number
CN207649896U
CN207649896U CN201721892374.4U CN201721892374U CN207649896U CN 207649896 U CN207649896 U CN 207649896U CN 201721892374 U CN201721892374 U CN 201721892374U CN 207649896 U CN207649896 U CN 207649896U
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model
fitting
built
freely
supported
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Inventor
顾云凡
高鸣杰
何培玲
施冬
张伟
徐奋强
杨思远
王磊
王志杰
李胡兵
于心月
吴国捷
顾秀莲
黄鑫
田绪宇
郑淑慧
王飞宏
侍好
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Nanjing Architectural Design & Research Institute Co., Ltd.
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Nanjing Institute of Technology
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Abstract

The utility model discloses a kind of multi-functional steel and concrete structure built-in fitting experimental models, including reaction beam and portal frame, jack, freely-supported armored concrete beam model, just time beam model, experiment built-in fitting, foil gauge, static resistance deformeter, buttress and shake table, pass through the track and strip buttress of portal frame so that the position that can freely adjust the position of built-in fitting embedment and be further applied load;By the placement position for changing armored concrete beam model and just time beam model, so that measuring multi-group data under the same conditions, keep experimental result more accurate, this experimental model device increases earthquake simulation shaking table again, the stressing conditions of preburied component in the case of simulation actual seismic, its application range is expanded, the blank of the experimental technique of built-in fitting model seismic resistance field is filled up.

Description

A kind of multi-functional steel and concrete structure built-in fitting experimental model
Technical field
The utility model is related to built-in fitting experimental model field, especially a kind of multi-functional steel and concrete structure built-in fitting tests mould Type.
Background technology
Built-in fitting is to install in advance in the structure(It buries)Component in concealed work is played for connection structure component Or the fixed-purpose of non-structural element.Its application in reinforced concrete structure is more universal, is mainly used for building top knot by laying bricks or stones The overlap joint of structure.In steel and concrete structure, the connection between concrete girder and rigid secondary beam is also completed by built-in fitting substantially.Actual In built-in fitting experimentation, due to reaction beam and portal frame, freely-supported reinforced beam and rigid secondary beam is especially big and the spy of weight Point had both been unfavorable for moving entire experimental provision especially built-in fitting and freely-supported reinforced beam during displaying With adjustment position, it is also inconvenient that stressing conditions are explained, equally also without normal direction learner show dynamic stress process with And built-in fitting damage -form.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of functional steel in view of the above shortcomings of the prior art Mixed structure built-in fitting experimental model.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:A kind of multi-functional steel and concrete structure is pre-buried Part experimental model, including reaction beam and portal frame, jack, freely-supported armored concrete beam model, just time beam model, experiment are pre-buried Part, foil gauge, static resistance deformeter, buttress and shake table;The reaction beam and portal frame is set to entire experiment mould The top of type is connect with the shake table;The shake table is located at the lower part of entire experimental model;The buttress is fixed The freely-supported armored concrete beam model is set up on the shake table, on buttress;Freely-supported armored concrete beam model and Just time beam model is located at the middle part of entire experimental model;The experiment built-in fitting is located in freely-supported armored concrete beam model, even Connect freely-supported armored concrete beam model and just time beam model;The foil gauge is labelled on experiment built-in fitting, is connected by electric wire To static resistance deformeter.
Further, the lower surface of the reaction beam is provided with track;The jack can be slid by track or so, right The rigid secondary beam that different location built-in fitting connects on freely-supported reinforced beam applies model loading load.
Further, the freely-supported armored concrete beam model is connect with rigid beam model by testing built-in fitting;It is described Freely-supported armored concrete beam model has 2, and the just time beam model has 1, freely-supported armored concrete beam model and just time beam form Angle is 90 degree between type.
Further, the experiment built-in fitting can be pre-buried to freely-supported armored concrete beam model any position.
Further, the buttress is lateral strip concrete column.
Further, the shake table is earthquake simulation shaking table, it can be achieved that multidirectional analog vibration, is used to simulate practically The wave in earthquake centre.
The beneficial effects of the utility model:The multi-functional steel and concrete structure built-in fitting experimental model of the utility model, can fill out Mend in the prior art without the blank of built-in fitting experimental model, can solve existing experimental provision can not freely adjust it is very heavy Withstanding on the position being further applied load in rigid secondary beam, the place that built-in fitting is embedded in advance and cannot simulating earthquake influences preburied component The problems such as, pass through the track and strip buttress of portal frame so that can freely adjust built-in fitting embedment position and The position being further applied load;Pass through the placement position of armored concrete beam model and just time beam model so that survey under the same conditions Multi-group data is obtained, keeps result more accurate, this experimental model device increases earthquake simulation shaking table again, simulates actual seismic situation The stressing conditions of lower preburied component, increase its application range.
Description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some realities described in the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is multi-functional steel and concrete structure built-in fitting experimental model overall structure diagram in embodiment;
Fig. 2 is part-structure schematic diagram on experimental model in embodiment;
Fig. 3 is freely-supported reinforced beam and rigid secondary beam junction in embodiment(Without rigid secondary beam)Structural schematic diagram;
Fig. 4 is freely-supported reinforced beam and rigid secondary beam junction in embodiment(Containing rigid secondary beam)Structural schematic diagram;
In figure:1- reaction beams and portal frame, 2- jack, 3- freely-supported armored concrete beam models, the just secondary beam models of 4-, 5- Test built-in fitting, 6- foil gauges, 7- static resistance deformeters, 8- buttresses and 9- shake tables.Specific implementation mode
The technical solution of the utility model will be clearly and completely described by specific implementation mode below.
As shown in Figure 1, for the utility model a kind of multi-functional steel and concrete structure built-in fitting experimental model, including reaction beam and Portal frame, jack, freely-supported armored concrete beam model, just time beam model, experiment built-in fitting, foil gauge, static resistance strain Instrument, buttress and shake table;The reaction beam and portal frame is set to the top of entire experimental model and the shake table Connection;The shake table is located at the lower part of entire experimental model;The buttress is fixed on the shake table, on buttress Set up the freely-supported armored concrete beam model;Freely-supported armored concrete beam model and just time beam model are located at entire experiment mould The middle part of type;The experiment built-in fitting is located in freely-supported armored concrete beam model, connection freely-supported armored concrete beam model with Just time beam model;The foil gauge is labelled on experiment built-in fitting, by being wired to static resistance deformeter.
The multi-functional steel and concrete structure built-in fitting experimental model of the utility model, by actual experiment reaction beam and gantry Frame, freely-supported reinforced beam and rigid secondary beam, experiment built-in fitting etc. structures carry out scaled down, make its meet transport and Show the requirement of convenience.Arrangement between freely-supported armored concrete beam model and just time beam model, buttress simultaneously It is improved in the structures such as shape, and is added to earthquake simulation shaking table, the scope of experiment for keeping the model applicable is wider, surveys The data of amount are more accurate, also can show the dynamic stress situation of embedded part structure to learner more vividly and break Bad form.
The lower surface of the reaction beam of the utility model is provided with track;The jack can be slid by track or so, right The rigid secondary beam that different location built-in fitting connects on freely-supported reinforced beam applies model loading load, and the experimental model is made to be applicable in model It encloses wider.
The freely-supported armored concrete beam model of the utility model is connect with rigid beam model by testing built-in fitting;The letter Branch armored concrete beam model has 2, and the just time beam model has 1, freely-supported armored concrete beam model and just time beam model Between angle be 90 degree.The experimental model can measure the experimental data of two built-in fittings by once testing, and which can Authentic simulating actual conditions keep measurement data more accurate.
The experiment built-in fitting of the utility model can require to be selected according to the displaying of actual experiment, can be pre-buried to freely-supported steel Reinforced concrete beam model any position.
The buttress of the utility model is lateral strip concrete column.
The shake table of the utility model is earthquake simulation shaking table, it can be achieved that multidirectional analog vibration, is used to simulate practically The wave in earthquake centre.
When the utility model is used, selected and made according to the required built-in fitting of actual experiment first, it will be accurate The built-in fitting got ready is embedded into the research position of freely-supported reinforced beam, is then sticked and is answered on the different location of built-in fitting Become piece, by the static resistance deformeter that is wired to of its foil gauge, then into the concreting of cross girders and maintenance processes.
If only to the experiment that is further applied load of built-in fitting, only controls the rigid secondary beam of jack pair and be further applied load, by answering Become piece data are reached into static resistance deformeter, you can obtain the ess-strain situation of built-in fitting, also can by macroscopic appearance come Observe the failure mode of built-in fitting.
If ess-strain situation of the research to built-in fitting in the case where simulate earthquake conditions, first the control rigid secondary beam of jack pair into Row is further applied load, and under conditions of keeping jack to be further applied load constant, opens shake table, makes the practical feelings of Research on Shaking Table for Simulating earthquake Condition realizes multidirectional vibration, data is then reached static resistance deformeter by foil gauge, you can the stress for obtaining built-in fitting is answered Become situation, also can observe the failure mode of built-in fitting by macroscopic view.
Embodiment described above is only that preferred embodiments of the present invention are described, not new to this practicality The conception and scope of type is defined, without departing from the design concept of the present utility model, ordinary skill skill in this field Art personnel should all fall into the scope of protection of the utility model to all variations and modifications that the technical solution of the utility model is made, The claimed technology contents of the utility model, are all documented in technology claim.

Claims (6)

1. a kind of multi-functional steel and concrete structure built-in fitting experimental model, it is characterised in that:Including reaction beam and portal frame, jack, Freely-supported armored concrete beam model, just time beam model, experiment built-in fitting, foil gauge, static resistance deformeter, buttress and vibration Platform;The top that the reaction beam and portal frame is set to entire experimental model is connect with the shake table;The vibration Platform is located at the lower part of entire experimental model;The buttress is fixed on the shake table, and the freely-supported steel is set up on buttress Reinforced concrete beam model;Freely-supported armored concrete beam model and rigid beam model are located at the middle part of entire experimental model;It is described Experiment built-in fitting is located in freely-supported armored concrete beam model, connection freely-supported armored concrete beam model and just time beam model;Institute The foil gauge stated is labelled on experiment built-in fitting, by being wired to static resistance deformeter.
2. a kind of multi-functional steel and concrete structure built-in fitting experimental model according to claim 1, it is characterised in that:The counter-force The lower surface of beam is provided with track;The jack can be slid by track or so, to different positions on freely-supported reinforced beam The rigid secondary beam for setting built-in fitting connection applies model loading load.
3. a kind of multi-functional steel and concrete structure built-in fitting experimental model according to claim 1, it is characterised in that:The freely-supported Armored concrete beam model is connect with rigid beam model by testing built-in fitting;The freely-supported armored concrete beam model has 2, The just time beam model has 1, and angle is 90 degree between freely-supported armored concrete beam model and just time beam model.
4. a kind of multi-functional steel and concrete structure built-in fitting experimental model according to claim 1, it is characterised in that:The reality Testing built-in fitting can be pre-buried to freely-supported armored concrete beam model any position.
5. a kind of multi-functional steel and concrete structure built-in fitting experimental model according to claim 1, it is characterised in that:The buttress For lateral strip concrete column.
6. a kind of multi-functional steel and concrete structure built-in fitting experimental model according to claim 1, it is characterised in that:The vibration Platform is earthquake simulation shaking table, it can be achieved that multidirectional analog vibration, for simulating the wave in actual seismic.
CN201721892374.4U 2017-12-29 2017-12-29 A kind of multi-functional steel and concrete structure built-in fitting experimental model Active CN207649896U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109827999A (en) * 2019-03-19 2019-05-31 南京工程学院 A kind of building performance monitoring system based on conducting concrete

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109827999A (en) * 2019-03-19 2019-05-31 南京工程学院 A kind of building performance monitoring system based on conducting concrete

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Effective date of registration: 20190524

Address after: 210014 No. 9 Yunlianghe West Road, Qinhuai District, Nanjing City, Jiangsu Province

Patentee after: Nanjing Architectural Design & Research Institute Co., Ltd.

Address before: 211167 Hongjing Avenue, Jiangning Science Park, Nanjing City, Jiangsu Province

Patentee before: Nanjing Institute of Technology