CN201785892U - Porous steel plate energy dissipative shock absorber - Google Patents
Porous steel plate energy dissipative shock absorber Download PDFInfo
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- CN201785892U CN201785892U CN2010202986559U CN201020298655U CN201785892U CN 201785892 U CN201785892 U CN 201785892U CN 2010202986559 U CN2010202986559 U CN 2010202986559U CN 201020298655 U CN201020298655 U CN 201020298655U CN 201785892 U CN201785892 U CN 201785892U
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- steel plate
- plate energy
- energy dissipative
- stephanoporate
- dissipative device
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Abstract
A porous steel plate energy dissipative shock absorber relates to a building structure vibration control device. When in bolt connection, a bolt hole is arranged in a fixing part in a rectangular form, the contour of a middle energy dissipation part adopts a form of an inwardly concave arc shape or a smoother polygon, and holes are punched in a form of a round, an ellipse or other smoother polygons inside the middle energy dissipation part. When in welding connection, steel plate energy dissipation devices are symmetrically arranged geometrically, holes are punched in the middle energy dissipation part in a form of a plurality of ellipses, rounds or polygons, and the ellipses, the round or the polygons are transversally or longitudinally symmetrically arranged. The porous steel plate energy dissipative shock absorber can be mounted on a framework herringbone support, can also be mounted between a beam and a wall, can increase integral rigidity of a building structure when being used in a normal state, and can reduce seismic reaction of the building structure by the aid of yielding energy dissipation property of the steel plate energy dissipation devices, thereby effectively protecting the building structure.
Description
Technical field
The utility model relates to a kind of building structure vibrations control device, particularly relates to a kind of stephanoporate steel plate energy dissipative device for building of building structure vibrations control.
Background technology
Because metal material enters plasticity and has good hysteresis performance later on, thereby is used to make various types of energy-dissipating devices.A kind of passive energy-consumption shock-absorption device that the steel plate damper device is generally assembled by low-yield or extremely low yield point steel plate and its positioner.Its antidetonation mechanism is simple, and cost is low, and effect is remarkable, and simultaneously, energy-dissipating device generally is to be installed in the structure as nonload bearing element, and under normal operating condition, it can improve the integral rigidity of structure; Under little earthquake situations condition, building structure itself just can be satisfied requirements for fortification against earthquake, and this moment, the distortion of structure was less relatively, and the steel plate damper does not enter or enters the plastic stage than small part; When running into big shake or rarely occurred earthquake, damper will rate be introduced into the plastic stage, relies on the plasticity of its generation can reduce the earthquake response of structure, and its destruction can not influence integrally-built use.The seismic design that energy-dissipating device both can be used for the new construction structure also can be used for the reinforcing maintenance of existed building, has good economic benefit.
Summary of the invention
The purpose of this utility model is to provide a kind of stephanoporate steel plate energy dissipative device; being installed on the framework herringbone supports; also can be installed between beam and the wall; can increase the integral rigidity of building structure when under normal condition, using; and when running into earthquake; utilize the surrender power consumption of steel plate energy consumer can reduce the earthquake response of building structure, building structure is played a very good protection.
The purpose of this utility model is achieved through the following technical solutions:
Stephanoporate steel plate energy dissipative device, its bolt connect the stephanoporate steel plate energy dissipative device and comprise fixed position and power consumption position two parts, and fixed position is a rectangular in form, and bolt hole is set therein; Middle power consumption position outline is arc or the slick and sly polygon form that concaves, and innerly adopts circular, oval or slick and sly polygon is drawn the hole.
The stephanoporate steel plate energy dissipative device, it is welded to connect the stephanoporate steel plate energy dissipative device, directly be welded on the two ends at power consumption position on the fastening devices, be symmetric arrangement on the steel plate energy consumer geometry, middle power consumption position is that a plurality of ellipses or circle or polygon are drawn the hole, and a plurality of ellipses or circle or polygon adopt horizontal or vertically in a symmetrical arrangement.
Described stephanoporate steel plate energy dissipative device, the fixedly connected form of its stephanoporate steel plate energy dissipative device comprise connecting angle, connect steel plate and ribbing steel plate formation.
Described stephanoporate steel plate energy dissipative device, the fixedly connected form of its stephanoporate steel plate energy dissipative device comprise connecting angle, connect steel plate and flute profile strengthening steel slab formation.
Described stephanoporate steel plate energy dissipative device, the fixedly connected form of its stephanoporate steel plate energy dissipative device comprise connecting angle, connect steel plate and ribbing steel plate and connecting angle, be connected steel plate and flute profile strengthening steel slab both in conjunction with formation.
Advantage of the present utility model and effect are:
Stephanoporate steel plate energy dissipative device initial stiffness is big, no obvious stress concentration phenomenon, steel surrender area greatly, power consumption is effective, steel utilization ratio is high, making, the installation of while stephanoporate steel plate energy dissipative device are simple, easy to use, can be used for the reinforcing maintenance of the seismic design or the existing engineering of new building engineering.
Description of drawings
Fig. 1 is bolted porous type steel plate energy dissipative device (is example with three holes) for the utility model adopts;
Fig. 2 adopts the porous type steel plate energy dissipative device (is example with three holes) that is welded to connect for the utility model;
Fig. 3 adopts one of porous type fixing connection steel plate energy consumer that is welded to connect for the utility model;
Fig. 4 is the sectional drawing of Fig. 3.
The specific embodiment
With reference to the accompanying drawings the utility model is elaborated.
Stephanoporate steel plate power consumption member is installed in it between herringbone support and the beam or between load bearing wall and the beam by fixed connection apparatus, can be divided into bolt according to the difference of steel plate power consumption member mounting means connects and is welded to connect, no matter be that bolt connects or is welded to connect, damper power consumption part punches and is porous type, is that example is introduced the steel plate energy dissipative device with three holes below.
Illustrated embodiment is elaborated respectively to the utility model with reference to the accompanying drawings.
Porous type steel plate energy dissipative device.The middle power consumption part that is steel plate power consumption member has a plurality of cavities.
Fig. 1 is for intending adopting bolted porous type steel plate power consumption member.The number in the figure implication is: 1-fixed position, the 2-position of consuming energy, 3-bolt hole.
Fig. 2 is for adopting the porous type steel plate power consumption member that is welded to connect.The number in the figure implication is: the 2-position of consuming energy, the porous type steel plate that promptly is welded to connect power consumption member has only the power consumption position.
Fixed position adopts rectangular in form, and the middle position outline that consumes energy adopts arc or the slick and sly polygon form that concaves, and a plurality of circles of inner employing, ellipse or other slick and sly polygon cutting are emptied.In order to make the convenience of processing, the suggestion outline adopts circular or oval, and inner circle or the ellipse of adopting cuts.These holes should be along horizontal or vertically in a symmetrical arrangement.
Bolt connects.
Fig. 3 connects for bolt, and steel plate power consumption member adopts porous type.
When steel plate power consumption member is installed, can be longitudinally or laterally multi-disc install simultaneously side by side.
Fig. 3 is a porous type steel plate energy dissipative device, selects for use fixedly connected form to carry out bolt and connects, and Fig. 4 is the sectional drawing of Fig. 3.Wherein fixedly connected form is by forming with the lower part: 2-is by the box-shaped rigid body how soon steel plate is welded, and the steel plate between two block plates is passive up and down, the 3-connecting angle.The implication of other icon: 1-bolt, 4-steel plate power consumption member, 5-billet.
Be welded to connect.
Being welded to connect of porous type steel plate energy consumer, fixedly connected employing be the welding fixedly connected form.Be welded to connect with angle steel during bolted difference is bolt is connected and changed the connection steel plate into, the member that at first steel plate consumed energy is welded on and connects on the steel plate, and then will connect steel plate and couple together with bolt with channel-section steel and Vierendeel girder.
Claims (5)
1. the stephanoporate steel plate energy dissipative device is characterized in that, bolt connects the stephanoporate steel plate energy dissipative device and comprises fixed position and power consumption position two parts, and fixed position is a rectangular in form, and bolt hole is set therein; Middle power consumption position outline is arc or the slick and sly polygon form that concaves, and innerly adopts circular, oval or slick and sly polygon is drawn the hole.
2. stephanoporate steel plate energy dissipative device, it is characterized in that, be welded to connect the stephanoporate steel plate energy dissipative device, directly be welded on the two ends at power consumption position on the fastening devices, be symmetric arrangement on the steel plate energy consumer geometry, middle power consumption position is that a plurality of ellipses or circle or polygon are drawn the hole, and a plurality of ellipses or circle or polygon adopt horizontal or vertically in a symmetrical arrangement.
3. stephanoporate steel plate energy dissipative device according to claim 1 and 2 is characterized in that, the fixedly connected form of stephanoporate steel plate energy dissipative device comprises connecting angle, connects steel plate and ribbing steel plate formation.
4. stephanoporate steel plate energy dissipative device according to claim 1 and 2 is characterized in that, the fixedly connected form of stephanoporate steel plate energy dissipative device comprises connecting angle, connects steel plate and flute profile strengthening steel slab formation.
5. stephanoporate steel plate energy dissipative device according to claim 1 and 2, it is characterized in that, the fixedly connected form of stephanoporate steel plate energy dissipative device comprises connecting angle, connect steel plate and ribbing steel plate and connecting angle, be connected steel plate and flute profile strengthening steel slab both in conjunction with formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202986559U CN201785892U (en) | 2010-08-20 | 2010-08-20 | Porous steel plate energy dissipative shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202986559U CN201785892U (en) | 2010-08-20 | 2010-08-20 | Porous steel plate energy dissipative shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785892U true CN201785892U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202986559U Expired - Fee Related CN201785892U (en) | 2010-08-20 | 2010-08-20 | Porous steel plate energy dissipative shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590505A (en) * | 2013-11-14 | 2014-02-19 | 上海大学 | Honeycomb-type steel plate damper |
| CN103590504A (en) * | 2013-11-14 | 2014-02-19 | 上海大学 | Honeycomb-like round-hole steel-plate damper |
-
2010
- 2010-08-20 CN CN2010202986559U patent/CN201785892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590505A (en) * | 2013-11-14 | 2014-02-19 | 上海大学 | Honeycomb-type steel plate damper |
| CN103590504A (en) * | 2013-11-14 | 2014-02-19 | 上海大学 | Honeycomb-like round-hole steel-plate damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130820 |