CN208383581U - Cross main beam structure integrates loading system - Google Patents
Cross main beam structure integrates loading system Download PDFInfo
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- CN208383581U CN208383581U CN201821076489.0U CN201821076489U CN208383581U CN 208383581 U CN208383581 U CN 208383581U CN 201821076489 U CN201821076489 U CN 201821076489U CN 208383581 U CN208383581 U CN 208383581U
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Abstract
The utility model discloses a kind of comprehensive loading systems of cross main beam structure, comprising: counter-force platform, X attach to counter force wall, Y-direction counter force wall, cross girder, tooling, four Z-direction actuator, two X are to actuator and two Y-direction actuator.Tooling attaches middle installation test specimen, the top of each Z-direction actuator is flexibly connected with the corresponding end of cross girder, bottom end is connect with counter-force platform activity, corresponding end of each X to one end of actuator with cross girder along Y-direction is movably connected, the other end is flexibly connected with Y-direction counter force wall, one end of each Y-direction actuator and cross girder along X to corresponding end be movably connected, the other end is flexibly connected with X to counter force wall.The both ends of three actuator of the utility model are flexibly connected with other structures, therefore, can be simulated a variety of load while be acted on operating condition, to realize that multiple degrees of freedom loads.
Description
Technical field
The utility model belongs to civil engineering structure plate test loading system technical field, and it is comprehensive to be related to a kind of cross main beam structure
Close loading system.
Background technique
Currently known civil engineering structure plate test loading system (especially civil engineering compression-shear test loading system) it is normal
The loading method of rule are as follows: it is vertically arranged a vertical actuator, with simulated gravity load, a horizontally disposed horizontal actuator,
To simulate shearing, two actuator simultaneously load test specimen.But this loading method has certain limitation, it can not
It simulates a variety of load while acting on operating condition, it is therefore desirable to a kind of loading system that can be realized multiple degrees of freedom load.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of comprehensive loading system of cross main beam structure, energy
Multiple degrees of freedom load is enough realized, therefore, especially suitable for civil engineering compression shear load test.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of comprehensive loading system of cross main beam structure, includes at least: counter-force platform, X to counter force wall, Y-direction counter force wall,
Cross girder, tooling attach, four Z-direction actuator, two X are to the components such as actuator and two Y-direction actuator.
Wherein, counter-force platform is placed on horizontal plane, and counter-force platform, X are orthogonal to counter force wall and Y-direction counter force wall, cross
Girder is then arranged with counter-force platform parallel.
Tooling is attached including upper and bottom section, and upper and bottom section seizes test specimen, the upper end of upper part and cross on both sides by the arms
The crosspoint of girder is connected, and the lower end of lower part is connected with counter-force platform.
In four Z-direction actuator, the top of each Z-direction actuator is flexibly connected with the corresponding end of cross girder, bottom
End is connect with counter-force platform activity, and Z-direction actuator is perpendicular to counter-force platform.
In two X into actuator, each X is to one end of actuator with cross girder along the corresponding end activity phase of Y-direction
Even, the other end is flexibly connected with Y-direction counter force wall.
In two Y-direction actuator, one end of each Y-direction actuator and cross girder along X to corresponding end activity phase
Even, the other end is flexibly connected with X to counter force wall, and Z-direction actuator, X are orthogonal to actuator and Y-direction actuator.
The connection relational table of each component of the comprehensive loading system of the cross main beam structure of the utility model is as shown in table 1 below.
Wherein, the connection relationship for being shown displayed across associated components of table 1.
The connection relational table of 1 associated components of table
Label in table 1 is with reference to the label in Fig. 1, but the modular construction in this table is not limited to the component knot in Fig. 1
Structure.
Optionally, the upper end of upper part can be connected with crosspoint by the first anchor pole, the lower end of lower part can with it is anti-
Power platform is fixedly connected.
Optionally, the top of each Z-direction actuator can be equipped with the first universal hinge, the first universal hinge and cross girder
Corresponding end can be connected by the first high-strength bolt.
Optionally, the bottom end of each Z-direction actuator can be equipped with the spacing for adjusting cross girder and counter-force platform
Support is adjusted, the bottom end for adjusting support can be equipped with the second universal hinge, and the first counter-force conduit or the can be equipped on counter-force platform
One anchor hole, the second universal hinge can be connected by the second anchor pole with the first counter-force conduit or the first anchor hole.
Optionally, the comprehensive loading system of the cross main beam structure of the utility model may further include: X pacifies to actuator
Seat is filled, which can be fixed on Y-direction counter force wall to actuator mounting base.Each X can be equipped with the 30000th to one end of actuator
To hinge, the other end can be equipped with the 4th universal hinge, and the universal hinge of third can be by third high-strength bolt and cross girder along Y-direction
Corresponding end is connected, and the 4th universal hinge can be connected with X to actuator mounting base by the 4th high-strength bolt.
Further, Y-direction counter force wall surface can be equipped with the second counter-force conduit or the second anchor hole, and X is to actuator mounting base
It can be connected by third anchor pole with the second counter-force conduit of Y-direction counter force wall or the second anchor hole.
Optionally, the comprehensive loading system of the cross main beam structure of the utility model can further include: Y-direction actuator
Mounting base, the Y-direction actuator mounting base can be fixed on X on counter force wall.One end of each Y-direction actuator can be equipped with the 5th
Universal hinge, the other end can be equipped with the 6th universal hinge, the 5th universal hinge can by the 5th high-strength bolt and cross girder along X to
Corresponding end be connected, the 6th universal hinge can be connected by the 6th high-strength bolt with Y-direction actuator mounting base.
Further, X can be equipped with 3rd counter-force conduit or third anchor hole, Y-direction actuator mounting base to counter force wall surface
It can be connected with 3rd counter-force conduit from X to counter force wall or third anchor hole by the 4th anchor pole.
Optionally, the comprehensive loading system of the cross main beam structure of the utility model more may further include: be arranged oppositely
Two support constructions, each support construction support respectively cross girder along X to or along Y-direction beam body.
Further, each support construction includes two columns and a crossbeam, and crossbeam is movably disposed at two and stands
Between column, the corresponding beam body of cross beam support.
By adopting the above scheme, the beneficial effects of the utility model are:
The cross girder of the utility model is welded using case structure, arranges four vertical actuator in Z-direction,
Two horizontal actuator are distributed in horizontal X, Y-direction respectively, the both ends of these actuator are connect with other component activities, for example,
Universal hinge is all made of to connect to relevant component.Since the direction of universal hinge can arbitrarily be adjusted, the utility model it is comprehensive
Conjunction loading system can be realized the multiple degrees of freedom load to test specimen.
In short, the comprehensive loading system of the cross main beam structure of the utility model is not only able to achieve the traditional test of civil engineering
Load, and the load of the test to other structures such as beam column frame system, wall, the part of bridge pier, abutment, towers may be implemented.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the comprehensive loading system of cross main beam structure in the utility model embodiment.
Fig. 2 is the structure and connection relationship diagram of the Z-direction actuator in the utility model embodiment.
Fig. 3 is the structural schematic diagram of the support construction in the utility model embodiment.
Appended drawing reference
Support construction 1, adjustment support 2, counter-force platform 3, Z-direction actuator 4, Y-direction counter force wall 5, cross girder 6, X are to actuation
Upper part 11 that device mounting base 7, X are attached to actuator 8, Y-direction actuator mounting base 9, Y-direction actuator 10, tooling, test specimen 12,
The universal 14, X that cuts with scissors in the lower part 13, second that tooling attaches is to counter force wall 15, the first the 16, first universal hinge of counter-force conduit 17, crossbeam
18, column 19, anchor bolt 20.
Specific embodiment
The utility model provides a kind of comprehensive loading system of cross main beam structure comprising: counter force wall, counter-force platform,
Cross girder, vertical actuator, horizontal actuator, adjustment support, support construction, tooling attach.
Wherein, cross girder is welded using case structure.The bottom and top of cross girder are evenly distributed with mounting hole, are used for
Fixing tool attaches, which attaches for fixing test specimen.
Four vertical actuator are arranged in Z-direction, are distributed two horizontal actuator respectively in horizontal X, Y-direction.Four
Vertical actuator and four horizontal actuator can be same specifications and models actuator, can also be different size actuator；It can be quiet
State actuator can also be dynamic fatigue actuator.
The both ends of vertical actuator and horizontal actuator are all made of universal be hinged.For example, at the top of four vertical actuator
Universal hinge be connected by high-strength bolts with cross girder, the universal hinge of bottom passes through the counter-force conduit of anchor pole and counter-force platform
Connection.The bottom of four vertical actuator and the centre of universal hinge are equipped with the adjustment support of certain altitude, and actuator is adjusted
And the length of universal hinge entirety, and then adjustable cross girder is apart from ground or the height of counter-force platform.Four horizontal actuator
The universal hinge of one end is connected by high-strength bolts with cross girder, and the universal hinge of the other end passes through high-strength bolt and actuator
Support connection, and four horizontal actuator supports then pass through anchor pole and the counter-force conduit of counter force wall connects.Four vertical actuator
Co-operating can be realized in control with four horizontal actuator.
The universal hinge of the utility model is rotatable along X-axis, Y-axis, Z axis, and has biggish rotation angle, so that eight works
Dynamic device will not generate interference in co-operating between each other, therefore, in test, can be carried out by operator to cross girder
Control is realized to three rotation six degree of freedoms load of the translation of test specimen three, and can realize the combination of different loads form, so as into
The quasi-static cyclic test of row multiaxis, quasi-static pseudo- dynamic test and the Continuous Pseudo dynamic test to large scale structure sub-component.
Support construction be can structure easy to disassemble, the non-test quiet support for stopping facilitating under state equipment overall structure with
Stablize；During the test, when test specimen destroys, it can play the role of effectively controlling, protect system.
The utility model is further described below in conjunction with the embodiment shown in that figure.
Embodiment 1
As shown in Figure 1, the comprehensive loading system of the cross main beam structure of the present embodiment comprising: counter-force platform 3, X are to counter-force
Wall 15, Y-direction counter force wall 5, cross girder 6, tooling attach, four Z-direction actuator, 4, two X are to 8, two Y-direction actuations of actuator
Device 10, X are to actuator mounting base 7, Y-direction actuator mounting base 9, support construction 1 etc..
Wherein, counter-force platform 3 is placed on horizontal plane.Counter-force platform 3, X are orthogonal to counter force wall 15 and Y-direction counter force wall 5
Setting.The present embodiment is not particularly limited the structure of counter force wall and counter-force platform.For example, two kinds of counter force walls 5,15 both may be used
It can also be steel-frame structure for civil engineering structure.Counter-force platform 3 both can be civil engineering structure, can also be steel-frame structure.
Cross girder 6 is welded cross structure shape using case structure.Cross girder 6 is parallel with counter-force platform 3 to be set
It sets, and is maintained a certain distance with counter-force platform 3.The bottom and top of cross girder 6 are evenly distributed with mounting hole, to facilitate regular worker
Dress attaches.
Tooling is attached including upper part 11 and lower part 13, and test specimen 12 is seized and fixed in upper part 11 and lower part 13 on both sides by the arms, on
The upper end of part 11 is connected with the mounting hole of the crosspoint bottom surface of cross girder 6, lower end and 3 phase of counter-force platform of lower part 13
Even.In a preferred embodiment, the upper end of upper part 11 can be connected with the mounting hole of crosspoint bottom surface by the first anchor pole,
The lower end of lower part 13 can be fixedly connected with counter-force platform 3.Tooling attaches in Fig. 1 and test specimen is only a kind of test examples, work
Dress attaches and test specimen structure type is including but not limited to structure type in figure, and those skilled in the art are not paying creative labor
Under the premise of dynamic, it can choose suitable tooling and attach and test specimen.
In four Z-direction actuator 4 (also known as vertical actuator), top and the cross girder 6 of each Z-direction actuator 4
Corresponding end is flexibly connected, and bottom end is flexibly connected with counter-force platform 3.Z-direction actuator 4 is perpendicular to counter-force platform 3.Preferred real
It applies in example, the top of each Z-direction actuator 4 can be equipped with the first universal hinge 17, and the first universal hinge is corresponding with cross girder 6
End can be connected by the first high-strength bolt.In a preferred embodiment, the bottom end of each Z-direction actuator 4 can also be equipped with
Support 2 is adjusted, the bottom end of adjustment support 2 is equipped with the second universal hinge 14, and the first counter-force conduit or the can be equipped on counter-force platform 3
One anchor hole, the second universal hinge are connected by the second anchor pole with the first counter-force conduit or the first anchor hole.Support 2 is adjusted for adjusting ten
The spacing of word girder 6 and counter-force platform 3.As shown in Fig. 2, adjustment support 2 itself has certain altitude, can be adjusted by increasing
The quantity of support 2 adjusts the whole length of Z-direction actuator, the first universal hinge 14 of universal hinge 17, second, and then adjustable cross
Girder 6 is apart from ground or the height of counter-force platform 3.
In two X into actuator 8, each X is to one end of actuator 8 with cross girder 6 along the corresponding end activity of Y-direction
It is connected, the other end is flexibly connected with Y-direction counter force wall 5.
In two Y-direction actuator 10, one end of each Y-direction actuator 10 and cross girder 6 along X to corresponding end it is living
Dynamic to be connected, the other end is flexibly connected with X to counter force wall 15.Z-direction actuator 4, X hang down mutually to actuator 8 and Y-direction actuator 10
Directly.
The present embodiment 4, two X of Z-direction actuator containing there are four make to actuator 8 and two Y-direction actuator 10, a total of eight
Dynamic device can be the actuator of same specifications and models, can also be the actuator of different size.According to test requirements document, eight actuator
It can be static actuator, can also be dynamic fatigue actuator.In addition, this eight actuator can realize co-operating in control.
The both ends of the actuator of the present embodiment are connect with other component activities, for example, the both ends of actuator be all made of it is universal
Hinge is connected to relevant component.Since the direction of universal hinge can arbitrarily be adjusted, for example, universal hinge is along X-axis, Y-axis, Z axis
Rotation, and have biggish rotation angle, and in eight actuator co-operatings, interference will not be generated between each other, therefore,
The synthesis loading system of the present embodiment can be realized the multiple degrees of freedom load to test specimen.
X in the present embodiment is fixed on Y-direction counter force wall 5 to actuator mounting base 7.Each X is set to one end of actuator 8
There is the universal hinge of third, the other end is equipped with the 4th universal hinge, and the universal hinge of third is by third high-strength bolt and cross girder 6 along Y-direction
Corresponding end be connected, the 4th universal hinge is connected by the 4th high-strength bolt to actuator mounting base 7 with X.In the present embodiment,
5 surface of Y-direction counter force wall is equipped with the second counter-force conduit or the second anchor hole, so that X passes through third anchor pole and Y to actuator mounting base 7
It is connected to the second counter-force conduit of counter force wall 5 or the second anchor hole.
Y-direction actuator mounting base 9 in the present embodiment is fixed on X on counter force wall 15.One end of each Y-direction actuator 10
Equipped with the 5th universal hinge, the other end is equipped with the 6th universal hinge, and the 5th universal hinge is by the 5th high-strength bolt and cross girder 6 along X
To corresponding end be connected, the 6th universal hinge is connected by the 6th high-strength bolt with Y-direction actuator mounting base 9.In the present embodiment
In, X is equipped with 3rd counter-force conduit or third anchor hole to 15 surface of counter force wall, and Y-direction actuator mounting base 9 passes through the 4th anchor pole and X
It is connected to the 3rd counter-force conduit or third anchor hole of counter force wall 15.
There are two support constructions 1 in the present embodiment, and in being arranged oppositely, each support construction 1 supports cross girder 6 respectively
Along the beam body of Y-direction.In fact, each support construction 1 can also support respectively cross girder 6 along X to beam body.Each support knot
Structure 1 includes two columns 19 and a crossbeam 20.Crossbeam 20 is movably disposed between two columns 19, is used to support correspondence
Beam body.Column 19 is dispersed with the screw hole of different height above.Since the both ends of crossbeam 20 are separately mounted to contour two sides spiral shell
Kong Zhong, therefore, crossbeam 20 are height-adjustable on column 19, to adapt to the different terrain clearances of cross girder 6.The bottom of column 19
Portion is fixed on counter-force platform 3 by anchor bolt 20.Support construction 1 quiet stops facilitating equipment overall structure under state non-test
It supports and stablizes；During the test, it when test specimen destroys, can effectively control, protection system, and can be convenient for loading and unloading.Certainly,
Support construction is also not limited to schematic structure form, any to play support equipment and adjustable structure, protects in this patent
In range
The connection relational table of each component of the synthesis loading system of the present embodiment is as shown in table 2 below.Wherein, the transverse direction of table 2
Show the connection relationship of associated components.
The connection relational table of 2 associated components of table
This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art's announcement according to the present utility model, do not depart from that the utility model scope made changes
Into and modification should all be within the protection scope of the utility model.
Claims (9)
1. a kind of comprehensive loading system of cross main beam structure, it is characterised in that: include:
Counter-force platform；
X is to counter force wall；
Y-direction counter force wall, the counter-force platform, the X are orthogonal to counter force wall and the Y-direction counter force wall；
Cross girder is arranged with the counter-force platform parallel；
Tooling attaches, including upper and bottom section, and the upper part and the lower part seize test specimen on both sides by the arms, the upper part it is upper
End is connected with the crosspoint of the cross girder, and the lower end of the lower part is connected with the counter-force platform；
The top of four Z-direction actuator, each Z-direction actuator is flexibly connected with the corresponding end of the cross girder, bottom
End is connect with the counter-force platform activity, and the Z-direction actuator is perpendicular to the counter-force platform；
Two X are to actuator, and each X is to one end of actuator with the cross girder along the corresponding end activity phase of Y-direction
Even, the other end is flexibly connected with the Y-direction counter force wall；
Two Y-direction actuator, one end of each Y-direction actuator and the cross girder along X to corresponding end activity phase
Even, the other end is flexibly connected with the X to counter force wall, and the Z-direction actuator, the X are mutual to actuator and the Y-direction actuator
It is perpendicular.
2. the comprehensive loading system of cross main beam structure according to claim 1, it is characterised in that: the upper end of the upper part
It is connected with the crosspoint by the first anchor pole；And/or
The lower end of the lower part is fixedly connected with the counter-force platform.
3. the comprehensive loading system of cross main beam structure according to claim 1, it is characterised in that: each Z-direction actuation
The top of device is equipped with the first universal hinge, and the first universal hinge and the corresponding end of the cross girder are connected by the first high-strength bolt
It connects；And/or
The bottom end of each Z-direction actuator is equipped with the adjustment of the spacing for adjusting the cross girder and the counter-force platform
The bottom end of support, the adjustment support is equipped with the second universal hinge, and the counter-force platform is equipped with the first counter-force conduit or the first anchor
Hole, the second universal hinge are connected by the second anchor pole with the first counter-force conduit or first anchor hole.
4. the comprehensive loading system of cross main beam structure according to claim 1, it is characterised in that: include: that X pacifies to actuator
Seat is filled, is fixed on the Y-direction counter force wall；
Each X is equipped with the universal hinge of third to one end of actuator, and the other end is equipped with the 4th universal hinge, the universal hinge of third
It is connected with the cross girder along the corresponding end of Y-direction by third high-strength bolt, the 4th universal hinge is high-strength by the 4th
Bolt is connected with the X to actuator mounting base.
5. the comprehensive loading system of cross main beam structure according to claim 4, it is characterised in that: the Y-direction counter force wall table
Face is equipped with the second counter-force conduit or the second anchor hole,
The X passes through the second counter-force conduit of third anchor pole and the Y-direction counter force wall or described the to actuator mounting base
Two anchor holes are connected.
6. the comprehensive loading system of cross main beam structure according to claim 1, it is characterised in that: include: Y-direction actuator peace
Seat is filled, is fixed on the X on counter force wall；
One end of each Y-direction actuator is equipped with the 5th universal hinge, and the other end is equipped with the 6th universal hinge, the 5th universal hinge
By the 5th high-strength bolt and the cross girder along X to corresponding end be connected, the 6th universal hinge is high-strength by the 6th
Bolt is connected with the Y-direction actuator mounting base.
7. the comprehensive loading system of cross main beam structure according to claim 6, it is characterised in that: the X is to counter force wall table
Face is equipped with 3rd counter-force conduit or third anchor hole,
The Y-direction actuator mounting base is by the 4th anchor pole and the X to the 3rd counter-force conduit of counter force wall or described the
Three anchor holes are connected.
8. the comprehensive loading system of cross main beam structure according to claim 1, it is characterised in that: include: to be arranged oppositely
Two support constructions, each support construction support respectively the cross girder along X to or along Y-direction beam body.
9. the cross main beam structure according to shown in claim 8 integrates loading system, it is characterised in that: the support construction packet
Include: two columns and a crossbeam, the crossbeam are movably disposed between two columns, and the cross beam support is corresponding
Beam body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821076489.0U CN208383581U (en) | 2018-07-09 | 2018-07-09 | Cross main beam structure integrates loading system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821076489.0U CN208383581U (en) | 2018-07-09 | 2018-07-09 | Cross main beam structure integrates loading system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931420A (en) * | 2018-07-09 | 2018-12-04 | 上海筑邦测控科技有限公司 | Cross main beam structure integrates loading system |
| CN109991069A (en) * | 2019-04-22 | 2019-07-09 | 河南工业大学 | A kind of counter-force pedestal production method and loading hole unit adjust device |
| CN112730032A (en) * | 2021-01-11 | 2021-04-30 | 大连理工大学 | Structure multidimensional loading test system considering real complex boundary conditions |
-
2018
- 2018-07-09 CN CN201821076489.0U patent/CN208383581U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931420A (en) * | 2018-07-09 | 2018-12-04 | 上海筑邦测控科技有限公司 | Cross main beam structure integrates loading system |
| CN109991069A (en) * | 2019-04-22 | 2019-07-09 | 河南工业大学 | A kind of counter-force pedestal production method and loading hole unit adjust device |
| CN109991069B (en) * | 2019-04-22 | 2021-10-26 | 河南工业大学 | Counter-force pedestal manufacturing method and loading hole unit adjusting device |
| CN112730032A (en) * | 2021-01-11 | 2021-04-30 | 大连理工大学 | Structure multidimensional loading test system considering real complex boundary conditions |
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