CN206581427U - Anti-buckling diagonal brace - Google Patents
Anti-buckling diagonal brace Download PDFInfo
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- CN206581427U CN206581427U CN201720064684.0U CN201720064684U CN206581427U CN 206581427 U CN206581427 U CN 206581427U CN 201720064684 U CN201720064684 U CN 201720064684U CN 206581427 U CN206581427 U CN 206581427U
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- diagonal brace
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Abstract
The utility model discloses a kind of anti-buckling diagonal brace, it is related to technical field of building construction, including upper gusset plate, interior steel pipe, friction material mechanism, interior steel pipe seal steel plate, outer steel sleeve pipe, outer steel sleeve channel closure steel plate and lower node plate, interior steel pipe upper end is provided with opening, upper gusset plate is fixed in the opening, interior steel pipe seal Interal fixation is in the lower end of interior steel pipe, in interior steel pipe insertion outer steel sleeve pipe, friction material mechanism is fixedly installed between interior steel pipe and outer steel sleeve pipe, there is space between interior steel pipe and outer steel sleeve pipe, outer steel sleeve channel closure Interal fixation is in outer steel sleeve lower end, lower node plate is fixed on outer steel sleeve channel closure steel plate bottom.The utility model solve the problems, such as existing diagonal brace antidetonation wind load resistant capacity it is weak, it is easy generation permanent set, by the deformation of friction material mechanism, make diagonal brace produce friction energy-dissipating；By gas pressure intensity opposite force between interior steel pipe and outer steel sleeve pipe, diagonal brace secondary energy consumption is excited, can both reduce diagonal brace itself permanent set, diagonal brace energy-dissipating and shock-absorbing performance can be strengthened again.
Description
Technical field
The utility model belongs to technical field of building construction, more particularly to a kind of anti-buckling diagonal brace.
Background technology
Diagonal brace is the bracing means commonly used in construction, particularly in the design of skyscraper diagonal brace, main at present
It is utilized in the form that inner core and packing material are added in sleeve pipe.The diagonal brace that this kind of mode is designed operationally, is provided by inner core
Main bearing capacity, sleeve pipe and packing material provide anti-buckling ability.This kind of mode is for diagonal brace, and its bearing capacity is only come
Inner core, sleeve pipe and packing material are come from, causes its expansible bearing capacity fairly limited, diagonal brace antidetonation wind load resistant capacity is not
By force, and diagonal brace can be made to produce obvious permanent set in itself, causes diagonal brace to play the effect reduction of energy-dissipating and shock-absorbing effect again.
Utility model content
The technical problems to be solved in the utility model is anti-buckling tiltedly there is provided one kind for above-mentioned the deficiencies in the prior art
Support, the existing diagonal brace bearing capacity of solution is limited, antidetonation wind load resistant capacity is weak, and the problem of easy generation permanent set, by rubbing
Wiping the deformation of material mechanism makes the opposite force that closing space is produced between interior steel pipe and outer steel sleeve pipe, excites the secondary energy consumption of diagonal brace,
And while secondary energy consumption is excited, due to opposite force of the gas pressure intensity to diagonal brace, can reduce diagonal brace permanent set itself, from
And the bearing capacity of diagonal brace can be effectively extended, strengthen energy dissipating, damping and the wind load resistant performance of diagonal brace.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of anti-buckling diagonal brace, including upper gusset plate, interior steel pipe, friction material mechanism, interior steel pipe seal steel plate, outer steel sleeve
Pipe, outer steel sleeve channel closure steel plate and lower node plate；The interior steel pipe upper end is provided with opening；The upper gusset plate is fixedly installed on
In the opening；The interior steel pipe seal Interal fixation is in the lower end of the interior steel pipe；The interior steel pipe is arranged at the outer steel
In sleeve pipe；The friction material mechanism is fixedly installed between the interior steel pipe and the outer steel sleeve pipe, and with the interior steel pipe
There is space between outer steel sleeve pipe；The outer steel sleeve channel closure Interal fixation is in the outer steel sleeve pipe bottom；The lower section
Point plate is fixed on the outer steel sleeve channel closure steel plate bottom；The interior steel pipe, interior steel pipe seal steel plate, outer steel sleeve pipe, outer steel sleeve
Closing space is formed between channel closure steel plate and friction material mechanism.
Preferably, on the cross section of interior steel pipe, the length direction of opening is identical with a radial direction of interior steel pipe.
Preferably, upper gusset plate is rectangular steel plates, and bottom both sides are provided with weld seam, and upper gusset plate inserts interior steel by opening
Pipe, and be fixedly connected by welding with interior steel pipe.
Preferably, upper gusset plate and lower node plate surface is equipped with bolt fixing hole array.
Preferably, lower node plate includes the first rectangular steel plates, the second rectangular steel plates, the first triangular steel plate and the second triangle
Shape steel plate；First triangular steel plate and the second triangular steel plate by welding respectively with the first rectangular steel plates and the second rectangle steel
Plate is fixedly connected；And first triangular steel plate, the second triangular steel plate, the first rectangular steel plates and the second rectangular steel plates pass through weldering
Connect be fixedly connected vertical with outer steel sleeve channel closure steel plate.
Preferably, the first triangular steel plate and the second triangular steel plate are individually fixed in the first rectangular steel plates and the second rectangle
The longitudinally asymmetric line position of steel plate, and it is vertical with the first rectangular steel plates and the second rectangular steel plates respectively.
Preferably, the first rectangular steel plates and the distance of the second rectangular steel plates to outer steel sleeve channel closure steel plate axis are equal,
And it is parallel with upper gusset plate.
Preferably, interior steel pipe and outer steel sleeve pipe is hollow structure.
It is using the beneficial effect of above-mentioned technical proposal：
The utility model utilizes closing space between interior steel pipe and outer steel sleeve pipe so that the diagonal brace operationally, interior steel
Pipe and outer steel sleeve pipe can produce relative displacement by the plasticity of friction material mechanism, so as to change between interior steel pipe and outer steel sleeve pipe
Static friction be sliding friction, make diagonal brace during frictional damping, power consumption behavior can be produced to earthquake or wind lotus；Meanwhile,
Due to the deformation of friction material mechanism, extruding is produced to the gas of confined space or expanded, diagonal brace is obtained and comes from gas pressure intensity
Opposite force,, can due to diagonal brace self structure so as to excite the secondary energy consumption of diagonal brace, and while secondary energy consumption is excited
Reduce itself permanent set, so as to effectively extend the bearing capacity of diagonal brace, strengthen energy dissipating, damping and the wind load resistant of diagonal brace
Energy.
The utility model is simple in construction, easy for installation, is not take up space, and replacement reparation does not influence building
Use；And while energy-dissipating and shock-absorbing effect is ensured, the access times of diagonal brace can be effectively improved, cost is saved.
Brief description of the drawings
Fig. 1 is diagonal brace front view described in the utility model；
Fig. 2 is diagonal brace side view described in the utility model；
Fig. 3 is upper gusset plate described in the utility model and the interior steel pipe connection structure schematic diagram；
Fig. 4 is lower node plate side view described in the utility model；
Fig. 5 is friction material structural scheme of mechanism described in the utility model；
Fig. 6 is the diagonal brace profile；
Fig. 7 is that the lower node plate bolt fixes hole array schematic diagram.
In figure：Gusset plate on 1；2. in steel pipe；3. friction material mechanism；4. in steel pipe seal steel plate；5. outer steel sleeve pipe；6.
Outer steel sleeve channel closure steel plate；7. lower node plate；701. second triangular steel plates；702. second rectangular steel plates；703. first triangles
Shape steel plate；704. first rectangular steel plates；8. bolt fixing hole array；9. longitudinally asymmetric line.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model
Protection domain be not limited to it is as described below.
A kind of anti-buckling diagonal brace, refers to Fig. 1 and Fig. 2, it is characterised in that including upper gusset plate 1, interior steel pipe 2, friction material
Expect mechanism 3, interior steel pipe seal steel plate 4, outer steel sleeve pipe 5, outer steel sleeve channel closure steel plate 6 and lower node plate 7.On the interior steel pipe 2
End is provided with opening；The upper gusset plate 1 is fixedly installed in said opening；The interior steel pipe seal steel plate 4 is fixed on described
The lower end of interior steel pipe 2；The interior steel pipe 2 is arranged in the outer steel sleeve pipe 5；The friction material mechanism 3 is fixedly installed on institute
State between interior steel pipe 2 and outer steel sleeve pipe 5, and with space between the interior steel pipe 2 and outer steel sleeve pipe 5；The outer steel sleeve pipe
Sealing steel plate 6 is fixed on the bottom of outer steel sleeve pipe 5；The lower node plate 7 is fixed on the bottom of outer steel sleeve channel closure steel plate 6
Portion；Between the interior steel pipe 2, interior steel pipe seal steel plate 4, outer steel sleeve pipe 5, outer steel sleeve channel closure steel plate 6 and friction material mechanism 3
Form closing space.
Above-mentioned anti-buckling diagonal brace, utilizes the closing space between interior steel pipe 2 and outer steel sleeve pipe 5 so that the diagonal brace is in work
When, interior steel pipe 2 and outer steel sleeve pipe 5 can produce relative displacement by the plasticity of friction material mechanism 3, so as to change interior steel pipe and outer
Static friction between steel sleeve is sliding friction, makes diagonal brace during frictional damping, power consumption can be produced to earthquake or wind lotus
Behavior；Simultaneously as the deformation of friction material mechanism, produces extruding to the gas of confined space or expands, carried out diagonal brace
From the opposite force of gas pressure intensity, so that the secondary energy consumption of diagonal brace is excited, and while secondary energy consumption is excited, due to gas pressure intensity
The opposite force of generation, make diagonal brace permanent set reduce, so as to effectively extension diagonal brace bearing capacity, strengthen diagonal brace energy dissipating,
Damping and wind load resistant performance, improve the access times of diagonal brace.
Above-mentioned interior steel pipe 2, interior steel pipe seal steel plate 4, outer steel sleeve pipe 5, outer steel sleeve channel closure steel plate 6 and friction material mechanism
The closing space formed between 3 is approximate closing space.
Specifically, refer on Fig. 3, the cross section of interior steel pipe, the length direction of the opening and the one of the interior steel pipe 2
Individual radial direction is identical；Upper gusset plate 1 is rectangular steel plates, and bottom both sides are provided with weld seam, and the upper gusset plate 1 is inserted by the opening
The interior steel pipe 2, and pass through welding and the interior steel pipe（2）It is fixedly connected.The width of upper gusset plate 1 is slightly larger than the interior steel
5mm-10mm space is symmetrically left as weld seam in the diameter of pipe 2, lower end both sides, for the upper gusset plate 1 and the interior steel pipe 2
Welding.
Upper gusset plate is inserted in interior steel pipe 2 by the interior upper end opening of steel pipe 2, and passes through the weldering that itself bottom both sides is reserved
Seam realization and the welding of interior steel pipe 2, the attachment structure are simple, firm, and the firm link of interior steel pipe 2 and upper gusset plate 1 can be achieved.
Specifically, Fig. 3 and Fig. 7 are referred to, upper gusset plate 1 and lower node plate 7 surface is equipped with bolt fixing hole array 8.
In installation process, high-strength bolt can be passed through upper gusset plate 1 and beam column or lower node plate 7 and beam column, and fixed, realize diagonal brace and
The firm connection of beam column.
Bolt fixing hole array 8 is set on upper gusset plate 1 and lower node plate 7 in advance, early stage processing can be directly carried out,
Live punch operation is avoided, installs simple, is connected firmly, shortens the duration.
Specifically, Fig. 4, Fig. 6 and Fig. 7 are referred to, lower node plate 7 includes the first rectangular steel plates 704, the second rectangular steel plates
702nd, the first triangular steel plate 703 and the second triangular steel plate 701；The triangle steel of first triangular steel plate 703 and second
701 plates are fixedly connected with the rectangular steel plates 702 of the first rectangular steel plates 704 and second respectively by welding；And described first
Triangular steel plate 703, the second triangular steel plate 701, the first rectangular steel plates 704 and the second rectangular steel plates 702 by welding with
The outer steel sleeve channel closure steel plate 6 is vertically fixedly connected；701 points of first triangular steel plate, 703 and second triangular steel plate
It is not fixed on the longitudinally asymmetric position of line 9 of 704 and second rectangular steel plates of the first rectangular steel plates 702, and respectively with described first
Rectangular steel plates 704 and second rectangular steel plates 702 are vertical.
The first triangular steel plate 703 and the 2nd 3 is respectively welded in the first rectangular steel plates 704 and the second rectangular steel plates 702
Angle plate 701 can strengthen the overall steadiness of lower node plate 7, increase lower node plate 7 and outer steel sleeve pipe as reinforcement feature
The contact area of steel plate 6 is sealed, increases the bearing capacity of diagonal brace；Meanwhile, the first triangular steel plate 703 and the second triangular steel plate
701 are individually fixed in the first rectangular steel plates 704 and the longitudinally asymmetric line position of the second rectangular steel plates 702, can make diagonal brace uniform force.
Specifically, Fig. 4 is referred to, the first rectangular steel plates 704 and second rectangular steel plates 702 are sealed to the outer steel sleeve pipe
The distance of mouth steel plate 6 axis is equal and parallel with the upper gusset plate 1.
First rectangular steel plates 704 and the second rectangular steel plates 702 are symmetrically distributed in the outer steel sleeve channel closure steel plate axis
Line both sides, can increase lifting surface area, while can make the first rectangular steel plates 704 and the second rectangular steel plates uniform force 702, it is to avoid
It is deformed upon because of unbalance stress, influences the support effect of diagonal brace.
Specifically, Fig. 5 is referred to, friction material mechanism 3 uses the alloy with plasticity, including in Q235 mild steel or brass
One kind.The utility model embodiment considers performance and cost, uses Q235 mild steel.
Using the alloy with plasticity as friction material mechanism, interior steel pipe 2 and outer steel sleeve pipe 5 can be made in earthquake or wind lotus
During effect, relative displacement is produced, so as to change static friction for sliding friction, and power consumption is produced in this course, so as to strengthen tiltedly
Energy dissipating, damping and the wind load resistant performance of support, strengthen the steadiness of building.
Specifically, Fig. 5 and Fig. 6 are referred to, interior steel pipe 2 and outer steel sleeve pipe 5 are hollow structure, the interior steel pipe 2, interior steel
Closing space is formed between channel closure steel plate 4, outer steel sleeve pipe 5, outer steel sleeve channel closure steel plate 6 and friction material mechanism 3.
When occurring geological process or wind action, interior steel pipe 2 and outer steel sleeve pipe 5 can produce relative displacement, make closing
The gas compartment produced due to the deformation of friction material mechanism 3 expansion or compress, and therefore and to diagonal brace produce one come from
In the opposite force of gas pressure intensity, so as to excite diagonal brace to earthquake or the secondary energy consumption of wind load, strengthen energy dissipating, the damping property of diagonal brace
Can, reduce the permanent set of diagonal brace itself.
Use process：In building construction, by the screw fixed hole array 8 on upper gusset plate and lower node plate and high-strength
Screw, diagonal brace is fixedly connected with beam column.The yield point of friction material mechanism 3 is reached in geological process or wind action, it is interior
When static friction between steel pipe 2 and outer steel sleeve pipe 5 can not meet diagonal brace to the power consumption demand of earthquake or wind load, friction material
Material mechanism 3 is deformed upon due to the plasticity of itself, interior steel pipe 2 and outer steel sleeve pipe 5 is produced relative displacement, changes interior steel pipe 2
Static friction between outer steel sleeve pipe 5 is sliding friction, and earthquake or the energy dissipating of wind load are acted on so as to increase diagonal brace；Meanwhile,
Interior steel pipe 2, interior steel pipe seal steel plate 4, outer steel sleeve pipe 5, outer steel sleeve channel closure steel plate 6 and the formation closing of friction material mechanism 3 are empty
Between, expansion is produced due to the deformation of friction material mechanism 3 or is compressed, and therefore one is produced to diagonal brace and comes from gas pressure
Strong opposite force, the i.e. direction of motion to diagonal brace produce opposite force, so as to excite diagonal brace to earthquake or the secondary energy consumption of wind load；
And while secondary energy consumption is excited, due to opposite force of the gas pressure intensity to diagonal brace, can reduce diagonal brace itself permanent set,
So as to the bearing capacity of effectively extension diagonal brace, strengthen energy dissipating, damping and the wind load resistant performance of diagonal brace, strengthen the shock resistance of building
And steadiness.Meanwhile, the recovery capability and access times of the raising diagonal brace of diagonal brace can be improved, cost is saved.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of anti-buckling diagonal brace, it is characterised in that：Including upper gusset plate（1）, interior steel pipe（2）, friction material mechanism（3）, it is interior
Steel pipe seal steel plate（4）, outer steel sleeve pipe（5）, outer steel sleeve channel closure steel plate（6）With lower node plate（7）；The interior steel pipe（2）On
End is provided with opening；The upper gusset plate（1）It is fixedly installed in said opening；The interior steel pipe seal steel plate（4）It is fixed on
The interior steel pipe（2）Lower end；The interior steel pipe（2）It is arranged at the outer steel sleeve pipe（5）In；The friction material mechanism（3）
It is fixedly installed on the interior steel pipe（2）With the outer steel sleeve pipe（5）Between, and with the interior steel pipe（2）With outer steel sleeve pipe（5）It
Between have space；The outer steel sleeve channel closure steel plate（6）It is fixed on the outer steel sleeve pipe（5）Bottom；The lower node plate（7）
It is fixed on the outer steel sleeve channel closure steel plate（6）Bottom；The interior steel pipe（2）, interior steel pipe seal steel plate（4）, outer steel sleeve pipe
（5）, outer steel sleeve channel closure steel plate（6）With friction material mechanism（3）Between form closing space.
2. a kind of anti-buckling diagonal brace according to claim 1, it is characterised in that in the interior steel pipe（2）Cross section on,
The length direction of the opening and the interior steel pipe（2）A radial direction it is identical.
3. a kind of anti-buckling diagonal brace according to claim 1, it is characterised in that the upper gusset plate（1）For rectangular steel plates,
Bottom both sides are provided with weld seam, the upper gusset plate（1）The interior steel pipe is inserted by the opening（2）, and pass through welding and institute
State interior steel pipe（2）It is fixedly connected.
4. a kind of anti-buckling diagonal brace according to claim 1, it is characterised in that the upper gusset plate（1）With lower node plate
（7）Surface is equipped with bolt fixing hole array（8）.
5. a kind of anti-buckling diagonal brace according to claim 4, it is characterised in that the lower node plate（7）Including the first square
Shape steel plate（704）, the second rectangular steel plates（702）, the first triangular steel plate（703）With the second triangular steel plate（701）；Described
One triangular steel plate（703）With the second triangle steel（701）Plate by welding respectively with first rectangular steel plates（704）With
Second rectangular steel plates（702）It is fixedly connected；And first triangular steel plate（703）, the second triangular steel plate（701）, first
Rectangular steel plates（704）With the second rectangular steel plates（702）Pass through welding and the outer steel sleeve channel closure steel plate（6）Vertical fixed company
Connect.
6. a kind of anti-buckling diagonal brace according to claim 5, it is characterised in that first triangular steel plate（703）With
Second triangular steel plate（701）It is individually fixed in first rectangular steel plates（704）With the second rectangular steel plates（702）It is longitudinally asymmetric
Line（9）Position, and respectively with first rectangular steel plates（704）With second rectangular steel plates（702）Vertically.
7. a kind of anti-buckling diagonal brace according to claim 5, it is characterised in that first rectangular steel plates（704）And institute
State the second rectangular steel plates（702）To the outer steel sleeve channel closure steel plate（6）The distance of axis is equal, and with the upper gusset plate
（1）It is parallel.
8. a kind of anti-buckling diagonal brace according to claim 1, it is characterised in that the interior steel pipe（2）With outer steel sleeve pipe（5）
It is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064684.0U CN206581427U (en) | 2017-01-19 | 2017-01-19 | Anti-buckling diagonal brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064684.0U CN206581427U (en) | 2017-01-19 | 2017-01-19 | Anti-buckling diagonal brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581427U true CN206581427U (en) | 2017-10-24 |
Family
ID=60109891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064684.0U Expired - Fee Related CN206581427U (en) | 2017-01-19 | 2017-01-19 | Anti-buckling diagonal brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206581427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130515A (en) * | 2019-05-26 | 2019-08-16 | 天津大学 | A kind of SMA silk-frcition damper suitable for large span spatial structure |
| CN113944341A (en) * | 2021-10-14 | 2022-01-18 | 北京工业大学 | Assembled truss type shear force wall reinforcing apparatus |
-
2017
- 2017-01-19 CN CN201720064684.0U patent/CN206581427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130515A (en) * | 2019-05-26 | 2019-08-16 | 天津大学 | A kind of SMA silk-frcition damper suitable for large span spatial structure |
| CN113944341A (en) * | 2021-10-14 | 2022-01-18 | 北京工业大学 | Assembled truss type shear force wall reinforcing apparatus |
| CN113944341B (en) * | 2021-10-14 | 2022-11-18 | 北京工业大学 | Assembled truss type shear force wall reinforcing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20200119 |