CN208350336U - A kind of frame joint Cyclic Loading Test beam-ends sliding hinged-support - Google Patents
A kind of frame joint Cyclic Loading Test beam-ends sliding hinged-support Download PDFInfo
- Publication number
- CN208350336U CN208350336U CN201820384078.1U CN201820384078U CN208350336U CN 208350336 U CN208350336 U CN 208350336U CN 201820384078 U CN201820384078 U CN 201820384078U CN 208350336 U CN208350336 U CN 208350336U
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- steel plate
- buttress
- nut
- upper bracket
- support
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Abstract
The utility model relates to a kind of frame joint Cyclic Loading Test beam-ends to slide hinged-support, and the beam-ends sliding hinged-support is made of buttress, buttress end plate, undersetting steel plate, upper bracket steel plate, screw rod, nut, beam-ends lower slide roller bearing and beam-ends top sliding roller bearing.Beam-ends sliding hinged-support can be used for the frame joint Cyclic Loading Test using styletable loading scheme, so that beam end support is still able to maintain the characteristic of sliding hinge support under the repeated action for being pressed downward and pulling up.
Description
Technical field
The utility model relates to a kind of in Architectural Structure Experimentation, and the common frame joint using styletable loading scheme is anti-
Frame joint Cyclic Loading Test used in multiple loading test slides hinged-support with beam-ends.The sliding hinged-support can guarantee beam-ends
The boundary condition that sliding hinged-support is remained in the repeated action for bearing to be pressed downward and pull up, to guarantee frame joint
Cyclic Loading Test go on smoothly and the accuracy of test result.
Background technique
Frame joint Cyclic Loading Test is more typical a kind of test in Architectural Structure Experimentation, it is for disclosing frame
The anti-seismic performance of node plays an important role.According to the difference of loading scheme, frame joint Cyclic Loading Test mainly includes
Styletable load and beam-ends load two kinds.Wherein, styletable loading scheme is due to the P- effect of its energy accurate simulation capital axis pressure
It is considered as more reasonable loading scheme.
In the frame joint Cyclic Loading Test using styletable loading scheme, beam-ends is because of the horizontal course under cyclic loading of styletable
And the repeated action that is pressed downward and pulls up is generated, beam-ends formation is freely rotated can while but also cunning free to slide in this
Dynamic hinged-support boundary condition becomes always the problem of puzzlement scientific research personnel.Currently, common method is to be arranged hinged two in beam-ends
The mode of power bar is simulated.In order to adapt to different beam-ends height and size, two power bars generally use electro-hydraulic servo actuator.This
So that access experiment control system actuator quantity be significantly increased, be both unfavorable for controlling test, at the same also increase test at
This.In consideration of it, it is a kind of economic and practical to provide, and the frame joint Cyclic Loading Test device with good result, this is practical
It is novel to propose a kind of beam-ends sliding hinged-support.
Summary of the invention
The purpose of the utility model is to provide a kind of in the Architectural Structure Experimentation common frame using styletable loading scheme
Beam-ends used in frame node Cyclic Loading Test slides hinged-support.It is economic and practical that the beam-ends slides hinged-support, and can guarantee frame
Frame node Cyclic Loading Test go on smoothly and the accuracy of test result.
The utility model proposes a kind of frame joint Cyclic Loading Test with beam-ends slide hinged-support, slided by beam-ends lower part
Roller bearing 2, buttress 3, buttress end plate 4, undersetting steel plate 5, upper bracket steel plate 6, screw rod 7, buttress are slided in dynamic roller bearing 1, beam-ends top
12 groups of nut 11 and upper bracket steel plate upper cap nut under lower nut 8, buttress upper cap nut 9, undersetting steel plate nut 10, upper bracket steel plate
At, in which: four or six roots of sensation screw rod 7 are symmetrically arranged in 3 top of buttress, and four or six roots of sensation screw rod 7 sequentially pass through upper bracket respectively
Steel plate 6, undersetting steel plate 5 and buttress end plate 4, screw rod 7 and 4 junction of buttress end plate up and down two sides by nut 8 under buttress and
Buttress upper cap nut 9 is fixed, and screw rod 7 and 5 bottom junctions of undersetting steel plate are fixed by undersetting steel plate nut 10, screw rod 7 with
Two sides are fixed by nut 11 under upper bracket steel plate and upper bracket steel plate upper cap nut 12 up and down for 6 junction of upper bracket steel plate；Beam-ends
It protrudes between upper bracket steel plate 6 and undersetting steel plate 5, beam-ends bottom passes through beam-ends lower slide roller bearing 1 and 5 bottom of undersetting steel plate
Portion's connection, beam-ends top are slided by beam-ends top and are connected at the top of roller bearing 2 and upper bracket steel plate 6.
In the utility model, the beam-ends lower slide roller bearing 1 and beam-ends top sliding roller bearing 2 are limited by recess and are slided
Moved end 13, semicircle tang fixing end 14 and roller bearing 15 form, wherein and recess limits 13 bottom of sliding end and is provided with roller bearing 15, and
It is limited, forms construction that can be free to slide along beam length direction；Semicircle tang fixing end 14 is fixed by bolt and beam-ends,
After the recess of recess limit sliding end 13 is engaged with the tang of semicircle tang fixing end 14,15 side of roller bearing and undersetting steel plate 5
Or upper bracket steel plate 6 is held out against.
In the utility model, the buttress 3, buttress end plate 4, undersetting steel plate 5, upper bracket steel plate 6, screw rod 7, buttress
12 groups of nut 11 and upper bracket steel plate upper cap nut under lower nut 8, buttress upper cap nut 9, undersetting steel plate nut 10, upper bracket steel plate
At the support system for the repeated action that beam-ends can bear to be pressed downward and pull up.
In the utility model, the screw rod 7 can by nut 8 under buttress and the formation of buttress upper cap nut 9 and buttress end plate 4
By connection, which can bear the repeated action for being pressed downward and pulling up of beam-ends conduction.
In the utility model, 5 lower part of undersetting steel plate is provided with undersetting steel plate nut 10, so as to be undersetting steel plate
Support when 5 offer beam-ends are pressed downward, while can be can be adjusted as needed again to adapt to the requirement of different beam-ends height.
In the utility model, 6 top of upper bracket steel plate is provided with upper bracket steel plate upper cap nut 12, to be upper bracket steel plate
Support of 6 offer beam-ends when pulling up, while can be can be adjusted as needed again to adapt to wanting for different beam-ends height and size
It asks.
In the utility model, 6 lower part of upper bracket steel plate is provided with nut 11 under upper bracket steel plate, so as in upper bracket steel
Plate upper cap nut 12 further fixes upper bracket steel plate 6 after fastening, keep its holding horizontal, to guarantee that roller bearing 2 is slided on beam-ends top
Sliding that can be smooth.
It is slided the utility model has the beneficial effects that: dexterously realizing to be formed in beam-ends by reasonable mechanical device
The purpose of hinged-support.The sliding hinged-support is suitable for the requirement of different beam-ends height and size, economic and practical, and has good
Effect, ensure that using styletable loading scheme frame joint Cyclic Loading Test go on smoothly and test result it is accurate
Property.
Detailed description of the invention
Fig. 1 is frame joint Cyclic Loading Test schematic diagram
Fig. 2 is that beam-ends slides hinged-support total structure schematic diagram (beam side view)；
Fig. 3 is that beam-ends slides hinged-support total structure schematic diagram (beam-ends view)；
Fig. 4 is that roller bearing schematic diagram is slided in beam-ends upper and lower part；Wherein :(a) slide roller bearing schematic diagram for beam-ends top, (b) be
Beam-ends lower slide roller bearing；
Figure label: 1 be beam-ends lower slide roller bearing, 2 be beam-ends top sliding roller bearing, 3 be buttress, 4 be buttress end plate,
5 it is undersetting steel plate, 6 be upper bracket steel plate, 7 be screw rod, 8 be nut under buttress, 9 be buttress upper cap nut, 10 is undersetting steel
Plate nut, 11 be nut under upper bracket steel plate, 12 be upper bracket steel plate upper cap nut, 13 be beam-ends sliding roller bearing in recess limit
Sliding end, 14 be beam-ends sliding rolling in semicircle tang fixing end, 15 be beam-ends sliding roller bearing in roller bearing.
Specific embodiment
The utility model is further illustrated below by embodiment combination attached drawing.
Embodiment 1: beam-ends slides hinged-support by beam-ends lower slide roller bearing 1, beam-ends top sliding roller bearing 2, buttress 3, branch
Nut 8, buttress upper cap nut 9, undersetting steel plate nut under nose plate 4, undersetting steel plate 5, upper bracket steel plate 6, screw rod 7, buttress
10, nut 11 and upper bracket steel plate upper cap nut 12 form under upper bracket steel plate.Wherein, beam-ends lower slide roller bearing 1, beam-ends top
Sliding roller bearing 2 is fixed by bolt and beam-ends；Buttress 3, buttress end plate 4, undersetting steel plate 5, upper bracket steel plate 6, screw rod 7, branch
Nut 11 and upper bracket steel plate upper cap nut 12 under nut 8, buttress upper cap nut 9, undersetting steel plate nut 10, upper bracket steel plate under pier
The support system for the repeated action for being pressed downward and pulling up can be born by constituting beam-ends.
Beam-ends lower slide roller bearing 1 and beam-ends top sliding roller bearing 2 are reliably connected by bolt and beam-ends.Wherein, recessed
Mouth limit sliding end 13 is engaged to form construction free to rotate with semicircle tang fixing end 14；Semi-circular notch limits sliding end 13
Bottom is provided with roller bearing 15 and is limited, so as to form construction that can be free to slide along beam length direction.
By spiral shell on nut 8 under buttress 3, buttress end plate 4, undersetting steel plate 5, upper bracket steel plate 6, screw rod 7, buttress, buttress
The support system that nut 11 and upper bracket steel plate upper cap nut 12 form under cap 9, undersetting steel plate nut 10, upper bracket steel plate is main
It is used to form the hold-down support that can bear the repeated action that beam-ends is pressed downward and pulls up.Wherein, pass through nut 8 under buttress and branch
Pier upper cap nut 9 forms the repeated action for being pressed downward and pulling up that can conduct beam-ends and conducts through screw rod 7 to buttress end plate
4, and conducted in turn to buttress；Undersetting steel plate 5 is set to can be used as support when beam-ends is pressed downward by undersetting steel plate nut 10,
It can be adjusted as needed to adapt to the requirement of different beam-ends height again simultaneously；Make upper branch by upper bracket steel plate upper cap nut 12
Seat steel plate 6 can be used as support when beam-ends pulls up, while can be adjusted as needed again with adapt to different beam-ends height and
The requirement of size；Keep 6 holding of upper bracket steel plate horizontal by nut 11 under upper bracket steel plate, to guarantee that roller bearing is slided on beam-ends top
2 can be smooth sliding.
When carrying out the frame joint Cyclic Loading Test of styletable loading scheme, beam-ends slides the installation procedure of hinged-support such as
Under:
(1) buttress 3 is installed in place, and is consolidated screw rod 7 with buttress by nut 8 under fastening buttress and buttress upper cap nut 9
It is fixed；
(2) by attached component locations shown in FIG. 1 and sequence installation associated components；
(3) carry out frame joint central cylinder member it is axially loaded when, first loosen undersetting steel plate nut 10 so that
There are certain gap in undersetting steel plate 5 and beam-ends bottom surface, with guarantee column during being compressed axially beam-ends position not by under
The constraint of support steel plate 5, causes beam stress to damage；
(4) it after column xial feed applies completion, beam-ends position determines, is driven by screwing undersetting steel plate nut 10
Undersetting steel plate 5 and beam-ends lower slide roller bearing 1, so that beam-ends lower slide roller bearing 1 and beam-ends lower surface are in close contact, together
When undersetting steel plate 5 can provide firm support for beam-ends lower slide roller bearing 1；
(5) by screw upper bracket steel plate upper cap nut 12 drive upper bracket steel plate 6 so that beam-ends top sliding roller bearing 2 with
Beam-ends upper surface is in close contact, and guarantees that 6 holding of upper bracket steel plate is horizontal, while upper bracket steel plate 6 can slide for beam-ends top
Roller bearing 2 provides firm support；
(6) screw nut 11 under upper bracket steel plate so that the horizontality of upper bracket steel plate 6 can frame joint repeatedly
Remain horizontal in loading procedure.
After the completion of above-mentioned installation process, the Cyclic Loading Test of frame joint can be carried out.
Preferably, can by all nut (including nut 8 under buttress, buttress upper cap nut 9, undersetting steel plate nut 10,
Nut 11, upper bracket steel plate upper cap nut 12 under upper bracket steel plate) it is set as double nut pattern, to further increase above-mentioned beam-ends
It is firm under course under cyclic loading to slide hinged-support.
Claims (7)
1. a kind of frame joint Cyclic Loading Test slides hinged-support with beam-ends, by beam-ends lower slide roller bearing (1), beam-ends top
Slide spiral shell under roller bearing (2), buttress (3), buttress end plate (4), undersetting steel plate (5), upper bracket steel plate (6), screw rod (7), buttress
Nut (11) and upper bracket steel plate upper cap nut under cap (8), buttress upper cap nut (9), undersetting steel plate nut (10), upper bracket steel plate
(12) it forms, it is characterised in that: four or six roots of sensation screw rod (7) are symmetrically arranged in above buttress (3), four or six roots of sensation screw rod (7)
Upper bracket steel plate (6), undersetting steel plate (5) and buttress end plate (4) are sequentially passed through respectively, and screw rod (7) is connect with buttress end plate (4)
Locate two sides up and down to fix by nut (8) under buttress and buttress upper cap nut (9), screw rod (7) is connect with undersetting steel plate (5) bottom
Place is fixed by undersetting steel plate nut (10), and two sides pass through upper bracket steel up and down for screw rod (7) and upper bracket steel plate (6) junction
Nut (11) and upper bracket steel plate upper cap nut (12) are fixed under plate；Beam-ends protrude into upper bracket steel plate (6) and undersetting steel plate (5) it
Between, beam-ends bottom is connect by beam-ends lower slide roller bearing (1) with undersetting steel plate (5) bottom, by beam-ends at the top of beam-ends
Portion is slided to be connect at the top of roller bearing (2) and upper bracket steel plate (6).
2. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that described
Beam-ends lower slide roller bearing (1) and beam-ends top sliding roller bearing (2) fixed by recess limit sliding end (13), semicircle tang
Hold (14) and roller bearing (15) composition, wherein recess limits sliding end (13) bottom and is provided with roller bearing (15), and is limited, shape
At construction that can be free to slide along beam length direction；Semicircle tang fixing end (14) is fixed by bolt and beam-ends, recess limit
After the recess of sliding end (13) is engaged with the tang of semicircle tang fixing end (14), roller bearing (15) side and undersetting steel plate (5)
Or upper bracket steel plate (6) is held out against.
3. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that described
Buttress (3), buttress end plate (4), undersetting steel plate (5), upper bracket steel plate (6), screw rod (7), nut (8), buttress under buttress
Nut (11) and upper bracket steel plate upper cap nut (12) constitute under upper cap nut (9), undersetting steel plate nut (10), upper bracket steel plate
Beam-ends can bear the support system for the repeated action for being pressed downward and pulling up.
4. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that described
Screw rod (7) be reliably connected by nut (8) under buttress and buttress upper cap nut (9) with buttress end plate (4) formation, which can hold
The repeated action for being pressed downward and pulling up conducted by beam-ends.
5. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that lower
Seat steel plate (5) lower part is provided with undersetting steel plate nut (10), so as to provide when beam-ends is pressed downward for undersetting steel plate (5)
Support, while can be can be adjusted as needed again to adapt to the requirement of different beam-ends height.
6. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that upper branch
Seat steel plate (6) top is provided with upper bracket steel plate upper cap nut (12), to provide when beam-ends pulls up for upper bracket steel plate (6)
Support, while can be can be adjusted as needed again to adapt to the requirement of different beam-ends height and size.
7. frame joint Cyclic Loading Test according to claim 1 slides hinged-support with beam-ends, it is characterised in that upper branch
Seat steel plate (6) lower part is provided with nut (11) under upper bracket steel plate, so as to after upper bracket steel plate upper cap nut (12) fastening
Upper bracket steel plate (6) are further fixed, keep its holding horizontal, to guarantee sliding that beam-ends top sliding roller bearing (2) can be smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384078.1U CN208350336U (en) | 2018-03-21 | 2018-03-21 | A kind of frame joint Cyclic Loading Test beam-ends sliding hinged-support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384078.1U CN208350336U (en) | 2018-03-21 | 2018-03-21 | A kind of frame joint Cyclic Loading Test beam-ends sliding hinged-support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350336U true CN208350336U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820384078.1U Expired - Fee Related CN208350336U (en) | 2018-03-21 | 2018-03-21 | A kind of frame joint Cyclic Loading Test beam-ends sliding hinged-support |
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| Country | Link |
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| CN (1) | CN208350336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829763A (en) * | 2020-04-28 | 2020-10-27 | 同济大学 | Electric spring fatigue testing device of containing type node |
| CN112067219A (en) * | 2020-08-31 | 2020-12-11 | 扬州大学 | Beam end movable hinge test device for anti-seismic test and test method thereof |
-
2018
- 2018-03-21 CN CN201820384078.1U patent/CN208350336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829763A (en) * | 2020-04-28 | 2020-10-27 | 同济大学 | Electric spring fatigue testing device of containing type node |
| CN112067219A (en) * | 2020-08-31 | 2020-12-11 | 扬州大学 | Beam end movable hinge test device for anti-seismic test and test method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |