CN208309874U - A kind of assembled precompressed dual spring Self-resetting friction damped braced - Google Patents
A kind of assembled precompressed dual spring Self-resetting friction damped braced Download PDFInfo
- Publication number
- CN208309874U CN208309874U CN201820793437.9U CN201820793437U CN208309874U CN 208309874 U CN208309874 U CN 208309874U CN 201820793437 U CN201820793437 U CN 201820793437U CN 208309874 U CN208309874 U CN 208309874U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- inner core
- energy consumption
- end plate
- sliders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a kind of assembled precompressed dual spring Self-resetting friction damped braceds, it include: two energy consumption inner cores and two sleeves setting up and down, energy consumption inner core slides up and down connection proximally by inner core connecting plate, sleeve is fixedly connected proximally by connection steel, sleeve outer end plate is equipped in the distal end of each sleeve, it is arranged with sleeve inner end plate in the proximal end of each sleeve, the sleeve-sliders pass through sleeve hole and are fixedly connected with energy consumption inner core；Helical spring is arranged on sleeve outer wall between sleeve outer end plate and sleeve-sliders between sleeve-sliders and sleeve inner end plate respectively, sleeve outer end plate, sleeve-sliders and sleeve inner end plate are connected by fastening bolt, and fastening bolt is located in helical spring.The utility model has structure novel, and reliable performance is easy for installation, and working procedure is easy, the strong feature of structure self-resetting capability, building maintenance cost after the residual deformation and reduction shake after can reducing structure shake.
Description
Technical field:
The utility model belongs to Shock-proof for building technical field, and in particular to a kind of assembled precompressed dual spring Self-resetting friction
Energy dissipation brace.
Background technique:
The seismic hardening of multi-rise building is generally using the form of support, and anti-buckling support BRB energy dissipation capacity is strong, in tension and compression
When can be realized total cross-section surrender, can preferably protect main structure, but residual deformation is excessive after macroseism surrender, rehabilitation cost
It is expensive.The research of Self-resetting support was gone back at the hot spot of present support research direction both with the energy dissipation capacity of anti-buckling support
Lesser residual deformation can be maintained after macroseism.Self-resetting support can be divided mainly into two major classes: self reset curvature-prevention support and
Self-resetting energy dissipation brace, self reset curvature-prevention support mainly realize Self-resetting using presstressed reinforcing steel, using bending for energy consumption inner core
Clothes reach energy consumption purpose, higher to material requirements, and can not restore after inner core surrender；And Self-resetting energy dissipation brace is mainly benefit
With friction energy-dissipating, can restore after energy consumption to original position.Currently, common Self-resetting supporting member energy consumption form is mostly the consumption that rubs
Can, although curve is more full, anchor system is easy failure, and there are the outstanding problems such as fatigue aging for rubbing surface, while from
The tensioning of the presstressed reinforcing steel of reset support is very high to working procedure requirement, support military service stage loss of prestress is serious.
Utility model content:
The utility model is to overcome drawbacks described above, provides a kind of assembled precompressed dual spring Self-resetting friction energy-dissipating branch
Support, the support realize pre-applied force using spring, keep working procedure more easy, and pre-pressure of the spring is not substantially during service
Have loss.
The technical solution adopted in the utility model is: a kind of assembled precompressed dual spring Self-resetting friction damped braced,
It include: that two energy consumption inner cores and two sleeves, each energy consumption inner core setting up and down are protruded into from one end of a sleeve respectively, from
The other end stretches out, and two energy consumption inner cores slide up and down connection proximally by inner core connecting plate, two sleeves proximally by company
It connects steel to be fixedly connected, sleeve outer end plate is fixed at the distal openings of each sleeve, and the distal end of energy consumption inner core is located at
On the outside of sleeve outer end plate, it is arranged with sleeve inner end plate in the proximal end of each sleeve, and symmetrically offer in each sleeve two sides
Sleeve hole, the sleeve-sliders pass through sleeve hole and are fixedly connected with energy consumption inner core, and energy consumption inner core and sleeve-sliders are covering
Bore slides up and down in hole；Outside sleeve between sleeve outer end plate and sleeve-sliders between sleeve-sliders and sleeve inner end plate
Helical spring is arranged on wall respectively, sleeve outer end plate, sleeve-sliders and sleeve inner end plate are connected by fastening bolt, and fasten spiral shell
Bolt is located in helical spring.
Preferably, the energy consumption inner core is a word inner core, and is fixed with floor respectively in the distal end of each energy consumption inner core.
Preferably, waist-shaped hole, energy consumption inner core and inner core connecting plate are equipped in the energy consumption inner core by passing through waist-shaped hole
The high strong ties bolt of friction-type be fixed, and the length direction of waist-shaped hole is identical as the length direction of energy consumption inner core.
Preferably, the connection steel is equal leg angle.
The beneficial effects of the utility model are:
1, the utility model is respectively consumed energy two sleeves setting up and down and two by connection steel and inner core connecting plate
Inner core is attached, and when earthquake occurs, using being slidably connected for energy consumption inner core and inner core connecting plate, enables inner core connecting plate
The energy that dissipation earthquake is transmitted to building reduces the seismic response of main structure, improves safety of structure；
2, two helical springs are separated by sleeve-sliders, under the action of seismic force generate relative deformation, it can be achieved that
The Self-resetting of energy consumption inner core, helical spring is in parallel with inner core connecting plate, and can dissipate seismic energy to the maximum extent, and shake
After realize Self-resetting；
3, the utility model has structure novel, and reliable performance is easy for installation, and working procedure is easy, structure Self-resetting energy
The strong feature of power, building maintenance cost after residual deformation and reduction after can reducing structure shake are shaken.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the B-B sectional view in Fig. 1；
Fig. 4 is the C-C sectional view in Fig. 1；
Fig. 5 is positional structure schematic diagram of the sleeve hole on sleeve；
Fig. 6 is the structural schematic diagram of energy consumption inner core；
Fig. 7 is the structural schematic diagram of inner core connecting plate；
Fig. 8 is the structural schematic diagram of sleeve outer end plate；
Fig. 9 is the structural schematic diagram of sleeve inner end plate；
Figure 10 is the structural schematic diagram of sleeve-sliders；
Wherein, energy consumption inner core 1, sleeve 2, inner core connecting plate 3, sleeve outer end plate 4, sleeve inner end plate 5, sleeve-sliders 6, even
Connect steel 7, helical spring 8, fastening bolt 9, the high strong ties bolt 10 of friction-type, caging bolt 11, threaded hole 12, waist-shaped hole 13,
Sleeve hole 14.
Specific embodiment:
As shown in Figures 1 to 4, the utility model is a kind of assembled precompressed dual spring Self-resetting friction damped braced, packet
It includes: energy consumption inner core 1, sleeve 2, inner core connecting plate 3, sleeve-sliders 6, connection steel 7 and helical spring 8.
As shown in fig. 6, the energy consumption inner core 1 is "-" type inner core, one piece is respectively welded in the two sides of 1 one end of energy consumption inner core
Floor to realize the gentle transition in 1 section of energy consumption inner core, and then avoids the influence of extending stress band.
As shown in figure 5, the sleeve 2 is rectangular cylinder, sleeve hole 14 is symmetrically offered in the two sides of each sleeve 2,
The sleeve hole 14 is provided on the corner angle of sleeve 2, and the aperture position of sleeve hole 14 is close to the interposition of 2 height of sleeve
It sets.
The energy consumption inner core 1 is two, and setting up and down, and each energy consumption inner core 1 is corresponding with a sleeve 2.Each consumption
One end of energy inner core 1 is protruded into from one end of a sleeve 2, is stretched out from the other end, and floor is respectively positioned on the distal end of sleeve 2.Two
A energy consumption inner core 1 slides up and down connection proximally by inner core connecting plate 3, and two fixing proximally by connection steel 7 for sleeve connect
It connects.As shown in fig. 7, the inner core connecting plate 3 is cross bar, slided up and down to realize, waist is equipped on 1 proximal end of energy consumption inner core
Type hole 13, and the length direction of waist-shaped hole 13 is identical as the length direction of energy consumption inner core 1,13 quantity of waist-shaped hole is no less than four
It is a, and rectangular array distribution setting, energy consumption inner core 1 and inner core connecting plate 3 pass through the high-strength company of friction-type across waist-shaped hole 13
Connecting bolt 10, which is realized, to be fixed.When generating external force, energy consumption inner core 1 can slide up and down in the pore diameter range of waist-shaped hole 13, to prevent
Only energy consumption inner core, which oversteps the extreme limit, deforms, while slidably friction energy-dissipating.In order to reinforce setting symmetrical above and below cylinder 2 it is whole
The stability of body connection, the connection steel 7 select four equal leg angles, it is each connect steel 7 be respectively welded at four of sleeve 2 it is stupefied
On angle.
As shown in Figure 8 and Figure 9, a sleeve outer end plate 4 is welded at the distal openings of each sleeve 2, in sleeve
The through-hole that outer end plate 4 is equipped with energy consumption inner core 1 and its floor passes through；A sleeve inner end is arranged in the proximal end outer wall of sleeve 2
Plate 5.As shown in Figure 10, the sleeve-sliders 6 are located on 2 outer wall of sleeve, and sleeve-sliders 6 are equipped with matched with sleeve hole 14
Protrusion, the protrusion of sleeve-sliders 6 passes through sleeve hole 14 and is fixedly connected by caging bolt 11 with energy consumption inner core 1, and consumes
Energy inner core 1 can slide up and down in sleeve hole 14 with sleeve-sliders 6.The helical spring 8 is respectively sleeved at sleeve outer end
On 2 outer wall of sleeve between plate 4 and sleeve-sliders 6 between sleeve-sliders 6 and sleeve inner end plate 5, sleeve outer end plate 4, sleeve
Sliding block 6 and sleeve inner end plate 5 are connected by fastening bolt 9, and fastening bolt 9 is located in helical spring 8.
When assembling, first by one group of energy consumption inner core 1, sleeve 2, sleeve outer end plate 4, sleeve inner end plate 5,6 and of sleeve-sliders
Helical spring 8 is installed, and sleeve outer end plate 4 is welded on one end end of sleeve 2, and distal end is packed into a helical spring 8, will
Energy consumption inner core 1 not ribbed plate one end from sleeve outer end plate 4 through-hole insertion, sleeve-sliders 6 are installed with caging bolt 11
In energy consumption inner core 1, sleeve-sliders 6 limit helical spring spring 8 with sleeve outer end plate 4, then helical spring 8 is packed into
2 other end of sleeve, the sleeve inner end plate 5 of distal end insertion at this time, fastening bolt 9 sequentially pass through sleeve outer end plate 4,6 and of sleeve-sliders
Sleeve inner end plate 5, the adjustment using fastening bolt 9 to 5 position of sleeve outer end plate 4 and sleeve inner end plate are realized to helical spring 8
Apply precompression.Another group of energy consumption inner core 1, sleeve 2, sleeve outer end plate 4, sleeve inner end plate 5, sleeve-sliders 6 and helical spring 8
Installation process it is identical, then will stretch out sleeve 2 outside two energy consumption inner cores 1 proximally by two pieces of inner core connecting plates 3
It is clamped, threaded hole 12 is equipped on inner core connecting plate 3, the high strong ties bolt 10 of friction-type passes through on inner core connecting plate 3
Waist-shaped hole 13 on threaded hole 12 and energy consumption inner core 1 achieves a fixed connection.Finally by four right angles of two 2 proximal ends of sleeve points
It does not burn-on and connects steel 7.
In use, two energy consumption inner cores 1 connect relative to inner core when the ribbed plate end of two energy consumption inner cores 1 is under pressure
Fishplate bar 3 and sleeve 2 are realized to sliding；After external force disappears, under the action of helical spring 8, sleeve-sliders 6 are driven in energy consumption
Core 1 is restored to the state before stress.
The preferable specific embodiment of the above, only the utility model, these specific embodiments are all based on this
Different implementations under utility model general idea, and the protection scope of the utility model is not limited thereto, it is any ripe
Know those skilled in the art within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of, all
It should cover and be within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with claims
Subject to protection scope.
Claims (4)
1. a kind of assembled precompressed dual spring Self-resetting friction damped braced, comprising: two energy consumption inner cores (1) setting up and down and
Two sleeves (2), each energy consumption inner core (1) are protruded into from one end of a sleeve (2) respectively, stretch out from the other end, and feature exists
Slide up and down connection proximally by inner core connecting plate (3) in, two energy consumption inner cores (1), two sleeves (2) proximally by even
It connects steel (7) to be fixedly connected, be fixed at the distal openings of each sleeve (2) sleeve outer end plate (4), and energy consumption inner core
(1) distal end is located on the outside of sleeve outer end plate (4), is arranged with sleeve inner end plate (5) in the proximal end of each sleeve (2), and
Each sleeve (2) two sides symmetrically offer sleeve hole (14), and sleeve-sliders (6) pass through sleeve hole (14) and energy consumption inner core
(1) it is fixedly connected, and energy consumption inner core (1) slides up and down in sleeve hole (14) with sleeve-sliders (6)；In sleeve outer end plate
(4) it is arranged with respectively on sleeve (2) outer wall between sleeve-sliders (6) between sleeve-sliders (6) and sleeve inner end plate (5)
Helical spring (8), sleeve outer end plate (4), sleeve-sliders (6) and sleeve inner end plate (5) are connected by fastening bolt (9), and tight
Fixing bolt (9) is located in helical spring (8).
2. a kind of assembled precompressed dual spring Self-resetting friction damped braced as described in claim 1, it is characterised in that: described
Energy consumption inner core (1) is a word inner core, and is fixed with floor respectively in the distal end of each energy consumption inner core (1).
3. a kind of assembled precompressed dual spring Self-resetting friction damped braced as claimed in claim 2, it is characterised in that: described
It is equipped in energy consumption inner core (1) waist-shaped hole (13), energy consumption inner core (1) and inner core connecting plate (3) are by passing through waist-shaped hole (13)
The high strong ties bolt (10) of friction-type is fixed, and the length direction of the length direction of waist-shaped hole (13) and energy consumption inner core (1)
It is identical.
4. a kind of assembled precompressed dual spring Self-resetting friction damped braced a method according to any one of claims 1-3, feature exist
In: the connection steel (7) is equal leg angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793437.9U CN208309874U (en) | 2018-05-25 | 2018-05-25 | A kind of assembled precompressed dual spring Self-resetting friction damped braced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793437.9U CN208309874U (en) | 2018-05-25 | 2018-05-25 | A kind of assembled precompressed dual spring Self-resetting friction damped braced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208309874U true CN208309874U (en) | 2019-01-01 |
Family
ID=64716306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793437.9U Expired - Fee Related CN208309874U (en) | 2018-05-25 | 2018-05-25 | A kind of assembled precompressed dual spring Self-resetting friction damped braced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208309874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962703A (en) * | 2020-08-18 | 2020-11-20 | 广州大学 | Self-resetting buckling-restrained brace and energy dissipation method thereof |
-
2018
- 2018-05-25 CN CN201820793437.9U patent/CN208309874U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962703A (en) * | 2020-08-18 | 2020-11-20 | 广州大学 | Self-resetting buckling-restrained brace and energy dissipation method thereof |
| WO2022037530A1 (en) * | 2020-08-18 | 2022-02-24 | 广州大学 | Self-resetting buckling-restrained brace and energy consumption method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022037530A1 (en) | Self-resetting buckling-restrained brace and energy consumption method therefor | |
| CN100449096C (en) | Device for stabilizing supporting structure | |
| KR100952404B1 (en) | Hybrid Buckling Restrained Brace | |
| CN109356298B (en) | First-order friction type buckling restrained brace | |
| CN109798011B (en) | Series disc spring large deformation energy consumption beam column node | |
| CN1973098A (en) | Self-centering energy dissipative brace apparatus with tensioning elements | |
| CN103088933A (en) | Collaborative energy dissipation anti-buckling supporting construction member with major earthquake protection function | |
| CN106284727B (en) | A kind of self-centering buckling restrained brace end connecting device | |
| CN103774768A (en) | Reinforced sleeve concrete bending restraining support | |
| CN109653395B (en) | Two-stage performance target self-resetting friction type energy dissipation support | |
| CN105421610A (en) | Self-resetting soft steel energy dissipating brace | |
| CN211949072U (en) | Mounting and fixing support for building curtain wall | |
| CN108532836B (en) | Damping self-resetting energy-consumption inhaul cable supporting device | |
| CN208309874U (en) | A kind of assembled precompressed dual spring Self-resetting friction damped braced | |
| CN105421608A (en) | Self-resetting energy consumption inhaul cable support | |
| CN106760854B (en) | Rectilinear laemodipodiform pole energy consumption bar | |
| CN103541452A (en) | Mild steel and friction damper | |
| CN111877584A (en) | Disc spring soft steel energy dissipation and shock absorption device with self-resetting function | |
| CN106836927B (en) | Pole energy consumption bar | |
| AU2021102479A4 (en) | Shape memory alloy-based vibration isolation and attenuation support | |
| CN114482612A (en) | Combined assembly type buckling-restrained energy-dissipation supporting component | |
| US5090166A (en) | Rectilinear building structure | |
| CN112240057A (en) | Self-reset friction energy dissipation steel frame node based on pre-pressed disc spring | |
| CN211007128U (en) | Self-resetting viscoelastic damper | |
| CN108385520A (en) | The energy consumption drag-line support of friction-type pre-compressed spring Self-resetting |
Legal Events
| 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: 20190101 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |