CN204298976U - Without putting more energy into many shear plates damper - Google Patents
Without putting more energy into many shear plates damper Download PDFInfo
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- CN204298976U CN204298976U CN201420754192.0U CN201420754192U CN204298976U CN 204298976 U CN204298976 U CN 204298976U CN 201420754192 U CN201420754192 U CN 201420754192U CN 204298976 U CN204298976 U CN 204298976U
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Abstract
The utility model provides a kind of without putting more energy into many shear plates damper, at least comprise: two pieces of fixed heads be arranged in parallel, be vertically installed in multipair interior Wasted-energy steel plate between two pieces of fixed heads, and polylith is vertically connected at the connecting plate on fixed head, described interior Wasted-energy steel plate is provided with multiple weakening hole, and in every opposite, the two ends of Wasted-energy steel plate clamp respectively and connect described connecting plate by friction-type bolt.The utility model can provide larger additional damping for building structure, reduces geological process, protection agent structure, has played in face simultaneously and has consumed energy steel plate bending power consumption comparatively early, the good advantage of rigidity, bearing capacity, ductility; Being bolted the form of Wasted-energy steel plate in every opposite, not only saving connecting bolt consumption, also bringing great convenience for repairing after shake.The utility model simple structure, easily manufactured, good in economic efficiency, excellent earthquake resistance, easy construction, shake are easily repaired afterwards and rehabilitation cost is low, have good application value.
Description
Technical field
The utility model relates to building structure aseismatic prevention technique field, belongs to structural damping Passive Control category, is specifically related to one and utilizes structure shear relative deformation, by steel plasticity consume energy without to put more energy into many shear plates damper.
Background technology
Structural seismic prevention technique has three kinds usually: (1) anti-seismic technology (2) cushion technique (3) seismic isolation technology.Anti-seismic technology passes through the sectional dimension of the key member such as beam, post, support increasing building usually, to increase the bearing capacity of structure; Cushion technique is by adding energy-dissipating device for structure, and Seismic input structural energy is absorbed by energy-dissipating device, and then operator guards main body; Seismic isolation technology refers to is thrown off itself and place by isolation cushion at the basic part of structure, reduces design earthquake power.
The utility model belongs to a kind of metal energy-dissipation damper, and be a kind of specific implementation form of cushion technique, existing shearing-type metal damper Energy Dissipation Mechanism mainly contains three kinds: (1) is by the inplane shear distortion power consumption of steel plate; (2) by the in-plane bending distortion power consumption of steel plate; (3) by the out-of-plane bending distortion power consumption of steel plate.At present, above-mentioned (1), (2) two kinds of dampers all need to apply out of plane constraint, and to make the shear energy dissipation steel plate not outer buckling failure of generating plane, otherwise its stress will be undergone mutation, and energy consumption ability will sharply reduce, and destroy; And above-mentioned (3) though class damper does not need measure of putting more energy into outside face, its rigidity and bearing capacity lower, damper efficiency is not high, causes cost higher.
Existing damper needs integral replacing play power consumption effect in earthquake after, and use cost is higher.
Utility model content
Technical problem to be solved in the utility model is exactly for existing metal energy-dissipation damper above shortcomings, the removable nothing of a kind of a kind of power consumption unit is provided to put more energy into many shear plates damper, easily repair after shake, and rehabilitation cost is low, has good application value.
For achieving the above object and other relevant objects, the utility model provides a kind of without putting more energy into many shear plates damper, at least comprise: two pieces of fixed heads be arranged in parallel, be vertically installed in multipair interior Wasted-energy steel plate between two pieces of fixed heads, and polylith is vertically connected at the connecting plate on fixed head, described interior Wasted-energy steel plate is provided with multiple weakening hole, and in every opposite, the two ends of Wasted-energy steel plate clamp respectively and connect described connecting plate by friction-type bolt.
Further, the thickness of described multipair Wasted-energy steel plate is identical or part is identical with weakening pore structure.
Further, described weakening hole be bar hole, circular hole, square hole any one.
By above technical scheme, the utility model has following technique effect compared to prior art: the utility model can provide larger additional damping for building structure, reduce geological process, protection agent structure, play in face simultaneously and consumed energy steel plate bending power consumption comparatively early, the good advantage of rigidity, bearing capacity, ductility; Being bolted the form of Wasted-energy steel plate in every opposite, not only saving connecting bolt consumption, also bringing great convenience for repairing after shake, only change damage power consumption unit, all the other positions can retain; By choose reasonable steel plate thickness and open-cellular form, eliminate construction measure of putting more energy into outside face.The utility model simple structure, easily manufactured, good in economic efficiency, excellent earthquake resistance, easy construction, shake are easily repaired afterwards and rehabilitation cost is low, have good application value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 1 side view;
Fig. 4 is the structural representation of Wasted-energy steel plate in face.
Element numbers illustrates:
1 interior Wasted-energy steel plate
2 connecting plates
3 fixed heads
4 friction-type bolts
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 4.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of without putting more energy into many shear plates damper, at least comprise: two pieces of fixed heads be arranged in parallel 3, be arranged at multipair interior Wasted-energy steel plate 1 between two pieces of fixed heads, and polylith is vertically fixed on the connecting plate 2 on fixed head 3, in face, Wasted-energy steel plate 1 is provided with multiple weakening hole, and in every opposite, the two ends of Wasted-energy steel plate 1 clamp respectively and install connecting plate 2 by friction-type bolt 4.The utility model utilizes flexural deformation power consumption in steel plate surface, by choose reasonable plate thickness and open-cellular form, the shear buckling bearing capacity of power consumption unit can be made higher than its shear yielding bearing capacity, i.e. shear yielding power consumption before Wasted-energy steel plate generation out-of-plane buckling unstable failure in face can be ensured like this, the shearing of steel plate can not improve a lot, thus out-of-plane buckling unstable failure can not be there is, and then out of plane constraint component can be saved, structure and cost are significantly reduced; On the other hand, power consumption original paper and the attached connecting portion of current shearing type damper are normally welded to connect, must integral replacing after destruction.The mode that the utility model is with bolts, the unit that will consume energy is connected with linkage unit, can be convenient for changing the power consumption unit of damage after shake, retains linkage unit, significantly saves rehabilitation cost.Meanwhile, adopt the form of multipair interior Wasted-energy steel plate, the bolted friction area of high-strength friction-type is doubled, bolt quantity can be made to reduce half, improve bolt joint efficiency, provide cost savings further again.
As further improvement of the utility model, the thickness of multipair interior Wasted-energy steel plate 1 from weaken hole perforate mode can identical also can be different, such as weakening hole can be other forms such as bar hole, circular hole or square hole (shown in Fig. 4), to reach the design requirement of surrender simultaneously and multistage surrender.
Be described in further detail below in conjunction with concrete construction process of the present utility model:
(1) according to surrender bearing capacity and yield displacement requirement, the thickness of Wasted-energy steel plate 1 and perforate mode in suitable selection face;
(2) on connecting plate 2, bolt hole is opened;
(3) be welded on fixed head 3 by connecting plate 2 interval, spacing distance is the thickness of Wasted-energy steel plate 1 in face;
(4) Wasted-energy steel plate 1 in the both sides installation surface of connecting plate 2;
(5) by high-strength friction-type bolt 4, Wasted-energy steel plate in face 1 is connected in aggregates with connecting plate 2;
(6) when changing after shake, high-strength friction bolt 4 is unclamped, changes to Wasted-energy steel plate 1 in new face, then repeat (4), (5) step, complete reparation.
Implement according to the following steps when the utility model is installed:
(1) determine installation site and the quantity of this device, it is arranged in the weak location of structural seismic as far as possible.
(2) according to structural analysis design, the parameters such as the surrender bearing capacity of this device, rigidity and node attachment force are determined.
(3) according to design parameter, the concrete construction measure in conjunction with this device carries out design and the processing of the utility model device.
(4) by the utility model device and building structure main body by bolt, peg, chemical anchor bolts, the mode such as to weld, reliably connect, and damper of the present utility model can one be used alone, also can multiple parallel connection use.The utility model greatly can improve the ability of building structure opposing horizontal earthquake action, improve the anti-seismic performance of structure, by change the yield strength of Wasted-energy steel plate, width, highly, the parameter such as thickness, yield displacement and the yield force of this energy-dissipating device can be adjusted easily, the multiple demand of different building structure can be met.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (3)
1. a nothing is put more energy into many shear plates damper, it is characterized in that, at least comprise: two pieces of fixed heads be arranged in parallel, be vertically installed in multipair interior Wasted-energy steel plate between two pieces of fixed heads, and polylith is vertically connected at the connecting plate on fixed head, described interior Wasted-energy steel plate is provided with multiple weakening hole, and in every opposite, the two ends of Wasted-energy steel plate clamp respectively and connect described connecting plate by friction-type bolt.
2. nothing according to claim 1 is put more energy into many shear plates damper, it is characterized in that, the thickness of described multipair Wasted-energy steel plate is identical with weakening pore structure or part is identical.
3. nothing according to claim 1 is put more energy into many shear plates damper, it is characterized in that, described weakening hole be bar hole, circular hole, square hole any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754192.0U CN204298976U (en) | 2014-12-04 | 2014-12-04 | Without putting more energy into many shear plates damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754192.0U CN204298976U (en) | 2014-12-04 | 2014-12-04 | Without putting more energy into many shear plates damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298976U true CN204298976U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754192.0U Expired - Fee Related CN204298976U (en) | 2014-12-04 | 2014-12-04 | Without putting more energy into many shear plates damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298976U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109630592A (en) * | 2019-01-31 | 2019-04-16 | 南京信息工程大学 | A kind of control device inhibiting vibration |
| CN110258840A (en) * | 2019-06-18 | 2019-09-20 | 北京赛福思创减震科技股份公司 | A kind of replaceable coupling beam damper of assembled |
-
2014
- 2014-12-04 CN CN201420754192.0U patent/CN204298976U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN109024965A (en) * | 2018-09-20 | 2018-12-18 | 辽宁科技大学 | A kind of mild steel damper |
| CN109024965B (en) * | 2018-09-20 | 2023-10-03 | 辽宁科技大学 | Soft steel damper |
| CN109630592A (en) * | 2019-01-31 | 2019-04-16 | 南京信息工程大学 | A kind of control device inhibiting vibration |
| CN110258840A (en) * | 2019-06-18 | 2019-09-20 | 北京赛福思创减震科技股份公司 | A kind of replaceable coupling beam damper of assembled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |