CN211978257U - Remote cooperative test system for multi-layer frame substructure - Google Patents
Remote cooperative test system for multi-layer frame substructure Download PDFInfo
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- CN211978257U CN211978257U CN202020327622.6U CN202020327622U CN211978257U CN 211978257 U CN211978257 U CN 211978257U CN 202020327622 U CN202020327622 U CN 202020327622U CN 211978257 U CN211978257 U CN 211978257U
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Abstract
The utility model discloses a long-range collaborative test system of multilayer frame substructure, the utility model discloses be provided with the experimental substructure frame of multilayer, the horizontal action ware that corresponds through every layer of experimental substructure frame increases the load and gathers corresponding data to experimental substructure frame, has realized the experimental loading of mixed simulation of multilayer space frame model, helps the further popularization of mixed simulation test method in high-rise structure antidetonation test field. The utility model discloses can be connected local laboratory and remote site laboratory through experimental computer, realize the long-range collaborative test of substructure of this kind of more complex structure model of multilayer space frame.
Description
Technical Field
The utility model belongs to civil engineering structural test field, concretely relates to long-range collaborative test system of multilayer frame substructure.
Background
The remote cooperative test is a novel structure test technology which appears along with the development of a substructure simulation dynamic test and the development and application of an internet technology. The large-scale structure is decomposed into a plurality of substructures by utilizing a substructure test principle, each substructure is tested or simulated in different laboratories, then data exchange and remote control are carried out through the Internet, and the cooperative work among the substructures is realized, so that the earthquake resistance test of the whole structure is completed.
At present, most of remote cooperative tests still use a single-degree-of-freedom test piece such as a column or a pier as a substructure for experimental study. With the rapid development of economy in China, more and more high-rise structures and even super high-rise structures appear, and when the structures are subjected to remote cooperative test, the vulnerable partial frame in the whole structure is taken out to be used as a test substructure to carry out anti-seismic test research, so that the anti-seismic test is more reasonable.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide one kind and can effectively consider multilayer space frame model as the long-range collaborative test system of the multilayer frame shelf structure of experimental substructure.
In order to achieve the purpose, the utility model discloses a plurality of layers of experimental substructure frames, every layer of experimental substructure frame construction is the same, and the experimental substructure frame of bottom is fixed on the grade beam, is provided with the concrete balancing weight on the experimental substructure frame, and the side of experimental substructure frame top beam is provided with horizontal loading distribution beam, and horizontal loading distribution beam is articulated with the one end of horizontal action ware.
And the bottommost test substructure framework is fixed on the ground beam through foundation bolts.
The other end of the horizontal actuator is fixed on the concrete reaction wall.
The horizontal actuator is controlled by a test computer, and the test computer is used for controlling the horizontal actuator to act and collecting the inertia force and the damping force of the horizontal actuator.
The test computer is connected with the OpenFreeco platform and a computer with OpenSEES software built in, the OpenSEES software is used for building the numerical value substructure model, and the OpenFreeco platform is used for data communication among the numerical value substructure models.
MTS CSI interface software is adopted for the communication between the substructure test communication platform and each horizontal actuator.
Compared with the prior art, the utility model discloses be provided with the experimental substructure frame of multilayer, the horizontal motion ware that corresponds through every layer of experimental substructure frame increases the load and gathers corresponding data to experimental substructure frame, has realized the experimental loading of mixed simulation of multilayer space frame model, helps the further popularization of mixed simulation test method in high-rise structure anti-seismic testing field. The utility model discloses can be connected local laboratory and remote site laboratory through experimental computer, realize the long-range collaborative test of substructure of this kind of more complex structure model of multilayer space frame.
Further, the utility model discloses utilize network test platform to be the experimental substructure equivalence of multilayer space frame for multinode test unit, realized the data communication between the substructure. The utility model discloses utilize LAN or wide area network can share the resource of a plurality of laboratories, realize the complex construction anti-seismic performance test of large scale.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a control schematic diagram of the present invention;
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a draw together a plurality of layers of experimental substructure frame 4, every layer of experimental substructure frame 4 structure is the same, and the experimental substructure frame 4 of bottom is fixed on grade beam 6, is provided with concrete balancing weight 5 on the experimental substructure frame 4, and the side of 4 top beams of experimental substructure frame is provided with horizontal loading distributive girder 3, and horizontal loading distributive girder 3 is articulated with the one end of horizontal actuator 2, and the other end of horizontal actuator 2 is fixed on concrete counterforce wall 1. The lowermost test sub-structure frame 4 is fixed to the ground beam 6 by anchor bolts 7.
The horizontal actuator 2 is controlled by a test computer, and the test computer is used for controlling the horizontal actuator 2 to act and collecting the inertia force and the damping force of the horizontal actuator 2.
Referring to fig. 2, the testing computer is connected to an OpenFresco platform and a computer with openses software built therein, the openses software is used for establishing a numerical substructure model, and the OpenFresco platform is used for data communication among a plurality of numerical substructure models. MTS CSI interface software is adopted for the communication between the substructure test communication platform and each horizontal actuator 2.
The utility model discloses a use method includes following step:
dividing a multilayer space frame structure model into a numerical substructure, a first test substructure and a second test substructure;
step two, modeling a numerical substructure, defining load working conditions and analyzing options;
step three, installing a loading device of a first test substructure in a local laboratory, and installing a loading device of a second test substructure in a remote site laboratory;
setting information of a local laboratory and a remote site laboratory and establishing a communication test unit;
step five, enabling the local MTS control system to be successfully connected with the local testing machine, and waiting for the connection of the remote testing station; successfully connecting the remote MTS control system with a local testing machine, and waiting for the start of a test;
and step six, the local testing machine confirms that the remote testing station is successfully accessed, and formally starts the numerical analysis of the remote cooperative testing model and the remote testing loading until the input seismic wave simulation analysis is finished.
The system comprises finite element Software OpenSees used for establishing and calculating a collaborative test mixed model, a network test platform OpenFreesco used for data communication, a local MTS test loading system and a remote MTS test loading system, wherein the communication between the OpenSees and the OpenFreesco uses a TCP/IP protocol, and the OpenFreesco and the MTS loading system are connected by adopting MTS CSI (MTS Computer Simulation Interface Software) test Interface Software.
The finite element software OpenSees and the MTS control system software in the Local test loading system are installed on the same computer, so that data communication between the finite element software OpenSees and the MTS control system software can be realized only by establishing a Local test Site (Local Site) in OpenFresco.
The finite element software OpenSees and the remote test MTS control system software are installed in different computers in different regions, so that a remote test Site Shadow Site needs to be established in OpenFresco, a local test Site Actor Site needs to be established in the remote test computer, and network communication between the finite element software and the remote test computer is realized in a Client/Server (Server) mode. The test substructure is a multi-layer space frame structure.
Claims (5)
1. The utility model provides a long-range collaborative test system of multilayer frame substructure, a serial communication port, including a plurality of layers of experimental substructure frame (4), every layer of experimental substructure frame (4) structure is the same, experimental substructure frame (4) of bottom are fixed on grade beam (6), be provided with concrete balancing weight (5) on experimental substructure frame (4), the side of experimental substructure frame (4) top beam is provided with horizontal loading distribution beam (3), horizontal loading distribution beam (3) are articulated with the one end of horizontal actuator (2), horizontal actuator (2) are through experimental computer control, experimental computer is used for controlling horizontal actuator (2) action, and gather the inertial force and the damping force of horizontal actuator (2).
2. A multi-story frame sub-structure remote co-ordination test system as claimed in claim 1, wherein the lowermost test sub-structure frame (4) is secured to the ground beams (6) by anchor bolts (7).
3. The remote cooperative test system of a multi-layer frame substructure according to claim 1, wherein the other end of the horizontal actuator (2) is fixed on the concrete counterforce wall (1).
4. The remote cooperative test system of the multi-layer framework substructure as recited in claim 1, wherein the testing computer is connected to an OpenFresco platform and a computer with openses software built therein, the openses software is used for establishing the numerical substructure model, and the OpenFresco platform is used for data communication among the plurality of numerical substructure models.
5. The remote cooperative test system of the multi-layer framework substructure as claimed in claim 4, wherein the substructure test communication platform communicates with each horizontal actuator (2) using MTS CSI interface software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327622.6U CN211978257U (en) | 2020-03-16 | 2020-03-16 | Remote cooperative test system for multi-layer frame substructure |
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| CN202020327622.6U CN211978257U (en) | 2020-03-16 | 2020-03-16 | Remote cooperative test system for multi-layer frame substructure |
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| CN211978257U true CN211978257U (en) | 2020-11-20 |
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| CN202020327622.6U Active CN211978257U (en) | 2020-03-16 | 2020-03-16 | Remote cooperative test system for multi-layer frame substructure |
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