CN105064525A - Bent type staged yield metal damper - Google Patents
Bent type staged yield metal damper Download PDFInfo
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- CN105064525A CN105064525A CN201510473822.6A CN201510473822A CN105064525A CN 105064525 A CN105064525 A CN 105064525A CN 201510473822 A CN201510473822 A CN 201510473822A CN 105064525 A CN105064525 A CN 105064525A
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Abstract
The invention discloses a bent type staged yield metal damper, which comprises an energy dissipation steel plate, a second energy dissipation steel plate, a plurality of pad plates and connecting plates, wherein the first energy dissipation steel plate, the second energy dissipation steel plate and the pad plates are arranged between the connecting plates; the first energy dissipation steel plate is arranged among the pad plates; the second energy dissipation steel plate is arranged among the pad plates; and the first energy dissipation steel plate, the pad plates, the second energy dissipation steel plate and the connecting plates are mutually connected. The bent type staged yield metal damper has the advantages that through the simultaneous work of the first energy dissipation steel plate and the second energy dissipation steel plate, the staged yield under slight earthquakes and severe earthquakes is ensured; the structure is simple; and the production is convenient and fast.
Description
Technical field
The present invention relates to building usefulness cushion technique field, particularly relate to a kind of flexure type and surrender metal damper stage by stage.
Background technology
Metal damper is a kind of devices for dissipation of energy comparatively common in engineering structures.The Elastoplastic Performances in Simulation that such damper uses metal material (as mild steel etc.) excellent, through its form of structure of appropriate design and mechanics parameter, can (as geological process) take the lead in surrendering and consumed energy when engineering structures suffers external influence, thus ensure the safety of agent structure.Metal damper can be divided into flexure type and shearing-type two kinds, flexure type metal damper exploitation bolt or be welded to connect, and shearing type damper adopts and is welded to connect.The performance of metal damper is subject to the impact of the factors such as its structure structure, physical dimension, connected mode, manufacture craft, and the metal damper performance difference under different designs condition is also larger.
Still a lot of defect is there is in metal current damper in design and performance etc.As single in existing metal damper energy consume mechanism, great majority cannot meet requirement when little shake and large shake simultaneously.Part damper designs yield displacement is large, and can only play energy-dissipating and shock-absorbing effect under large shake, then in elastic stage during little shake, power consumption is consumed energy very little or not; Another part damper yield displacement is less, just surrender power consumption when can meet little shake, also have power consumption and ductile performance preferably during large shake, but the rigidity that this kind of damper is often added to structure is larger, and then cause the increase of earthquake load effects, be unfavorable for structural seismic.In addition, a few metals damper entered improvement to be possessed and surrenders ability stage by stage, but its complex structure, processing are installed not convenient and consumes many artificial, financial resources.
Summary of the invention
For this reason, the present invention proposes a kind of new flexure type at least partially that can solve the problem and surrender metal damper stage by stage.
The invention provides a kind of flexure type and surrender metal damper stage by stage, comprise: the first Wasted-energy steel plate, the second Wasted-energy steel plate, multiple backing plate and junction plate, wherein, described first Wasted-energy steel plate, described second Wasted-energy steel plate and described backing plate are arranged between described junction plate; Described first Wasted-energy steel plate is arranged between described backing plate, and described second Wasted-energy steel plate is arranged between described backing plate; Described first Wasted-energy steel plate, described backing plate, described second Wasted-energy steel plate and described junction plate are connected to each other.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, and described first Wasted-energy steel plate, described second Wasted-energy steel plate, described backing plate and described junction plate each other bolt are connected.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, described first Wasted-energy steel plate is identical with described second Wasted-energy steel plate thickness, and the yield strength of described first Wasted-energy steel plate is 100 ~ 180MPa, and the yield strength of described second Wasted-energy steel plate is greater than 345MPa.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, described first Wasted-energy steel plate is identical with described second Wasted-energy steel plate thickness, and the yield strength of described first Wasted-energy steel plate is greater than 345MPa, and the yield strength of described second Wasted-energy steel plate is 100 ~ 180MPa.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, described first Wasted-energy steel plate is identical with the yield strength of described second Wasted-energy steel plate, and the thickness of described first Wasted-energy steel plate is not more than 15mm, and the thickness of described second Wasted-energy steel plate is not less than 20mm.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, described first Wasted-energy steel plate is identical with the yield strength of described second Wasted-energy steel plate, and the thickness of described first Wasted-energy steel plate is not less than 20mm, and the thickness of described second Wasted-energy steel plate is not more than 15mm.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, and described junction plate is L shape.
Alternatively, flexure type according to the present invention surrenders metal damper stage by stage, and described first Wasted-energy steel plate, described second Wasted-energy steel plate and described backing plate are X-shaped or rhombus.
The present invention has following beneficial effect:
1) with bolts, the first Wasted-energy steel plate, the second Wasted-energy steel plate, backing plate and junction plate are together in series form flexure type surrender metal damper stage by stage, simple structure, produce convenient.
2) utilize the yield displacement of Wasted-energy steel plate and the inversely proportional relation of steel plate thickness, Wasted-energy steel plate i.e. first Wasted-energy steel plate of design two kinds of different-thickness and the second Wasted-energy steel plate, the two co-operation, ensure that damper is surrendered stage by stage under little shake and large shake.
3) relation that the yield displacement of Wasted-energy steel plate is directly proportional to the yield strength of steel plate materials is utilized, design different Wasted-energy steel plate i.e. the first Wasted-energy steel plate of two kinds of yield strengths and the second Wasted-energy steel plate, the two co-operation, ensures that damper is surrendered stage by stage under little shake and large shake.
4) the present invention can go out the damper of different tonnages according to the different simple designs that needs, also can be changed the energy-dissipating property of damper under different yield displacement by the quantity changing two kinds of steel discs, have be simple and easy to transform performance to cater to different needs.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred embodiment, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.Wherein in the accompanying drawings, the multiple identical parts of alphabetic flag instruction after reference number, when making a general reference these parts, by its last alphabetic flag of omission.In the accompanying drawings:
Fig. 1 is the structural representation that flexure type in the embodiment of the present invention 1 surrenders metal damper stage by stage;
Fig. 2 is the sectional view that flexure type in the embodiment of the present invention 1 surrenders metal damper stage by stage;
Fig. 3 is the lateral view that flexure type of the present invention surrenders metal damper stage by stage;
Fig. 4 is the structural representation that flexure type in the embodiment of the present invention 2 surrenders metal damper stage by stage;
Fig. 5 is the sectional view that flexure type in the embodiment of the present invention 2 surrenders metal damper stage by stage;
Fig. 6 is the structural representation that flexure type in the embodiment of the present invention 3 surrenders metal damper stage by stage;
Fig. 7 is the sectional view that flexure type in the embodiment of the present invention 3 surrenders metal damper stage by stage;
Fig. 8 is the structural representation that flexure type in the embodiment of the present invention 4 surrenders metal damper stage by stage; And
Fig. 9 is the sectional view that flexure type in the embodiment of the present invention 4 surrenders metal damper stage by stage.
Wherein, in accompanying drawing, the implication of each mark is:
First Wasted-energy steel plate 1, second Wasted-energy steel plate 2, multiple backing plate 3, junction plate 4 and dogleg section 4-1.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the invention will be further described.
Flexure type of the present invention is surrendered metal damper stage by stage and is comprised the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2, multiple backing plate 3 and junction plate 4, wherein, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are arranged between described junction plate 4.Described backing plate 3 has multiple, and described first Wasted-energy steel plate 1 is arranged between described backing plate 3, i.e. exterior surface backing plate 3 of described first Wasted-energy steel plate 1 and the inner surface of described first Wasted-energy steel plate 1 contacts another backing plate 3; Described second Wasted-energy steel plate 2 is arranged between described backing plate 3, i.e. exterior surface backing plate 3 of described second Wasted-energy steel plate 2 and the inner surface of described second Wasted-energy steel plate 2 contacts another backing plate 3.Described first Wasted-energy steel plate 1, described backing plate 3, described second Wasted-energy steel plate 2 and described junction plate 4 be tightly connected together each other form described flexure type surrender metal damper stage by stage.
Flexure type of the present invention is surrendered in metal damper stage by stage, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2, the mode that described backing plate 3 and described junction plate 4 are connected to each other has a variety of, the present invention preferably bolt connects, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2, in described backing plate 3 and described junction plate 4, there is corresponding hole corresponding position, bolt is through the first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2, the hole of described backing plate 3 and described junction plate 4, again by nut screwing clamping, thus make described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2, described backing plate 3 is tightly connected with described junction plate 4.
Flexure type of the present invention is surrendered in metal damper stage by stage, and the shape of described junction plate 4 can be multiple, and the present invention is L shape preferably.The junction plate 4 of L shape can be connected with described backing plate 3 with described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 very easily.
Flexure type of the present invention is surrendered in metal damper stage by stage, and described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are X-shaped or rhombus.Described first Wasted-energy steel plate 1 is X-shaped, then described second Wasted-energy steel plate 2 and described backing plate 3 match with described first Wasted-energy steel plate 1 and be X-shaped; Described first Wasted-energy steel plate 1 is rhombus, then described second Wasted-energy steel plate 2 and described backing plate 3 match with described first Wasted-energy steel plate 1 and be rhombus.First Wasted-energy steel plate 1, second Wasted-energy steel plate 2 of X-shaped or rhombus and backing plate 3, compared to the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 and backing plate 3 of square or rectangular, save a lot of Steel material, thus have saved cost.
The present invention can design various embodiments, and therefore specific embodiment is only as the exemplary illustration of specific implementation of the present invention, and does not form limitation of the scope of the invention.In order to concrete description the present invention, following examples are selected to carry out exemplary illustration.
Embodiment 1
Fig. 1 and Fig. 2 flexure type respectively illustrated in the embodiment of the present invention 1 surrenders structural representation and the surface chart of metal damper stage by stage.As depicted in figs. 1 and 2, flexure type of the present invention is surrendered metal damper stage by stage and is comprised the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4, wherein, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are X-shaped, the quantity of described first Wasted-energy steel plate 1 is one, the quantity of described second Wasted-energy steel plate 2 is six, and the quantity of described backing plate 3 is eight.Described junction plate 4 is L shape, and the quantity of described junction plate 4 is four.
Junction plate 4, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4 set gradually, wherein, low order end and high order end have two junction plates 4 respectively, and according to the A in Fig. 2
1line is symmetrical, and other sizes are all identical except for the thickness with backing plate 3 for the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2.
The dogleg section 4-1 of junction plate 4 is provided with two holes in center line symmetry, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the upper part of backing plate 3, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, bolt is through the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole (as shown in Figure 3) corresponding with the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, then nut is screwed on bolt, thus make junction plate 4, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4 linking together tightly.
Described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, and the thickness of described first Wasted-energy steel plate 1 is not less than 20mm, and the thickness of described second Wasted-energy steel plate 2 is not more than 15mm.When described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, thickness is different thus cause yield displacement different, thickness due to described first Wasted-energy steel plate 1 is greater than the thickness of described second Wasted-energy steel plate 2, and the yield displacement of described first Wasted-energy steel plate 1 is less than the yield displacement of described second Wasted-energy steel plate 2.In the present embodiment, the thickness of described backing plate 3 is 8mm, described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, namely described first Wasted-energy steel plate 1 is identical material with described second Wasted-energy steel plate 2, the thickness of described first Wasted-energy steel plate 1 is 25mm, it has less yield displacement, can enter work with earthquake energy being under little shake environment; The thickness of the second Wasted-energy steel plate 2 is 10mm, has larger yield displacement, is still in elasticity when being in little shake, but can enter working stage fast, earthquake energy when being in large shake, realizes consuming energy stage by stage with this.
Embodiment 2
Fig. 4 and Fig. 5 flexure type respectively illustrated in the embodiment of the present invention 2 surrenders structural representation and the surface chart of metal damper stage by stage.As shown in Figure 4 and Figure 5, flexure type of the present invention is surrendered metal damper stage by stage and is comprised the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4, wherein, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are X-shaped, the quantity of described first Wasted-energy steel plate 1 is six, the quantity of described second Wasted-energy steel plate 2 is one, and the quantity of described backing plate 3 is eight.Described junction plate 4 is L shape, and the quantity of described junction plate 4 is four.
Junction plate 4, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3 and junction plate 4 set gradually, wherein, low order end and high order end have two junction plates 4 respectively, and according to the A in Fig. 5
2line is symmetrical, and other sizes are all identical except for the thickness with backing plate 3 for the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2.
The dogleg section 4-1 of junction plate 4 is provided with two holes in center line symmetry, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the upper part of backing plate 3, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, bolt is through the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole (as shown in Figure 3) corresponding with the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, then nut is screwed on bolt, thus make junction plate 4, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, first Wasted-energy steel plate 1, backing plate 3 and junction plate 4 linking together tightly.
Described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, and the thickness of described first Wasted-energy steel plate 1 is not more than 15mm, and the thickness of described second Wasted-energy steel plate 2 is not less than 20mm.When described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, thickness is different thus cause yield displacement different, thickness due to described first Wasted-energy steel plate 1 is less than the thickness of described second Wasted-energy steel plate 2, and the yield displacement of described first Wasted-energy steel plate 1 is greater than the yield displacement of described second Wasted-energy steel plate 2.In the present embodiment, the thickness of described backing plate 3 is 8mm, described first Wasted-energy steel plate 1 is identical with the yield strength of described second Wasted-energy steel plate 2, namely described first Wasted-energy steel plate 1 is identical material with described second Wasted-energy steel plate 2, the thickness of described second Wasted-energy steel plate 2 is 25mm, it has less yield displacement, can enter work with earthquake energy being under little shake environment; The thickness of described first Wasted-energy steel plate 1 is 10mm, having larger yield displacement, being still in elasticity when being in little shake, but can enter working stage fast, earthquake energy when being in large shake, realizes consuming energy stage by stage with this.
Embodiment 3
Fig. 6 and Fig. 7 flexure type respectively illustrated in the embodiment of the present invention 3 surrenders structural representation and the surface chart of metal damper stage by stage.As shown in Figure 6 and Figure 7, flexure type of the present invention is surrendered metal damper stage by stage and is comprised the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4, wherein, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are X-shaped, the quantity of described first Wasted-energy steel plate 1 is four, the quantity of described second Wasted-energy steel plate 2 is three, and the quantity of described backing plate 3 is eight.Described junction plate 4 is L shape, and the quantity of described junction plate 4 is four.
Junction plate 4, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3 and junction plate 4 set gradually, wherein, low order end and high order end have two junction plates 4 respectively, and according to the A in Fig. 7
3line is symmetrical, and other sizes are all identical except for the thickness with backing plate 3 for the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2.
The dogleg section 4-1 of junction plate 4 is provided with two holes in center line symmetry, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the upper part of backing plate 3, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, bolt is through the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole (as shown in Figure 3) corresponding with the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, then nut is screwed on bolt, thus make junction plate 4, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3 and junction plate 4 linking together tightly.
Described first Wasted-energy steel plate 1 is identical with the thickness of described second Wasted-energy steel plate 2, and the yield strength of described first Wasted-energy steel plate 1 is 100 ~ 180MPa, and the yield strength of described second Wasted-energy steel plate 2 is greater than 345MPa.When described first Wasted-energy steel plate 1 is identical with thickness in described second Wasted-energy steel plate 2, the yield strength of described first Wasted-energy steel plate 1 is less than the yield strength of described second Wasted-energy steel plate 2.In the present embodiment, the thickness of described backing plate 3 is 8mm, the thickness of described first Wasted-energy steel plate 1 and described second Wasted-energy steel plate 2 is 10mm, the yield strength of described first Wasted-energy steel plate 1 is 150MPa, it has less yield strength, can enter work with earthquake energy being under little shake environment; Yield strength in described second Wasted-energy steel plate 2 is 350MPa, having larger yield strength, being still in elasticity when being in little shake, but can enter working stage fast, earthquake energy when being in large shake, realizes consuming energy stage by stage with this.
Embodiment 4
Fig. 8 and Fig. 9 flexure type respectively illustrated in the embodiment of the present invention 4 surrenders structural representation and the surface chart of metal damper stage by stage.As shown in Figure 8 and Figure 9, flexure type of the present invention is surrendered metal damper stage by stage and is comprised the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4, wherein, described first Wasted-energy steel plate 1, described second Wasted-energy steel plate 2 and described backing plate 3 are X-shaped, the quantity of described first Wasted-energy steel plate 1 is three, the quantity of described second Wasted-energy steel plate 2 is four, and the quantity of described backing plate 3 is eight.Described junction plate 4 is L shape, and the quantity of described junction plate 4 is four.
Junction plate 4, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3 and junction plate 4 set gradually, wherein, low order end and high order end have two junction plates 4 respectively, and according to the A in Fig. 9
4line is symmetrical, and other sizes are all identical except for the thickness with backing plate 3 for the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2.
The dogleg section 4-1 of junction plate 4 is provided with two holes in center line symmetry, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the upper part of backing plate 3, first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole corresponding with two holes on the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, bolt is through the first Wasted-energy steel plate 1, second Wasted-energy steel plate 2 arranges the hole (as shown in Figure 3) corresponding with the dogleg section 4-1 of junction plate 4 with the lower part of backing plate 3, then nut is screwed on bolt, thus make junction plate 4, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3, second Wasted-energy steel plate 2, backing plate 3, first Wasted-energy steel plate 1, backing plate 3 and junction plate 4 linking together tightly.
Described first Wasted-energy steel plate 1 is identical with the thickness of described second Wasted-energy steel plate 2, and the yield strength of described second Wasted-energy steel plate 2 is 100 ~ 180MPa, and the yield strength of described first Wasted-energy steel plate 1 is greater than 345MPa.When described first Wasted-energy steel plate 1 is identical with thickness in described second Wasted-energy steel plate 2, the yield strength of described first Wasted-energy steel plate 1 is greater than the yield strength of described second Wasted-energy steel plate 2.In the present embodiment, the thickness of described backing plate 3 is 8mm, the thickness of described first Wasted-energy steel plate 1 and described second Wasted-energy steel plate 2 is 10mm, the yield strength of described second Wasted-energy steel plate 2 is 150MPa, it has less yield strength, can enter work with earthquake energy being under little shake environment; Yield strength in described first Wasted-energy steel plate 1 is 350MPa, having larger yield strength, being still in elasticity when being in little shake, but can enter working stage fast, earthquake energy when being in large shake, realizes consuming energy stage by stage with this.
The present invention has following beneficial effect:
1) with bolts, the first Wasted-energy steel plate, the second Wasted-energy steel plate, backing plate and junction plate are together in series form flexure type surrender metal damper stage by stage, simple structure, produce convenient.
2) utilize the yield displacement of Wasted-energy steel plate and the inversely proportional relation of steel plate thickness, Wasted-energy steel plate i.e. first Wasted-energy steel plate of design two kinds of different-thickness and the second Wasted-energy steel plate, the two co-operation, ensure that damper is surrendered stage by stage under little shake and large shake.
3) relation that the yield displacement of Wasted-energy steel plate is directly proportional to the yield strength of steel plate materials is utilized, design different Wasted-energy steel plate i.e. the first Wasted-energy steel plate of two kinds of yield strengths and the second Wasted-energy steel plate, the two co-operation, ensures that damper is surrendered stage by stage under little shake and large shake.
4) the present invention can go out the damper of different tonnages according to the different simple designs that needs, also can be changed the energy-dissipating property of damper under different yield displacement by the quantity changing two kinds of steel discs, have be simple and easy to transform performance to cater to different needs.
It should be noted, the present invention will be described instead of limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (8)
1. flexure type surrenders a metal damper stage by stage, it is characterized in that comprising: the first Wasted-energy steel plate (1), the second Wasted-energy steel plate (2), multiple backing plate (3) and junction plate (4), wherein,
Described first Wasted-energy steel plate (1), described second Wasted-energy steel plate (2) and described backing plate (3) are arranged between described junction plate (4);
Described first Wasted-energy steel plate (1) is arranged between described backing plate (3), and described second Wasted-energy steel plate (2) is arranged between described backing plate (3);
Described first Wasted-energy steel plate (1), described backing plate (3), described second Wasted-energy steel plate (2) and described junction plate (4) are connected to each other.
2. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1), described second Wasted-energy steel plate (2), described backing plate (3) and described junction plate (4) each other bolt are connected.
3. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1) is identical with described second Wasted-energy steel plate (2) thickness, the yield strength of described first Wasted-energy steel plate (1) is 100 ~ 180MPa, and the yield strength of described second Wasted-energy steel plate (2) is greater than 345MPa.
4. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1) is identical with described second Wasted-energy steel plate (2) thickness, the yield strength of described first Wasted-energy steel plate (1) is greater than 345MPa, and the yield strength of described second Wasted-energy steel plate (2) is 100 ~ 180MPa.
5. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1) is identical with the yield strength of described second Wasted-energy steel plate (2), the thickness of described first Wasted-energy steel plate (1) is not more than 15mm, and the thickness of described second Wasted-energy steel plate (2) is not less than 20mm.
6. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1) is identical with the yield strength of described second Wasted-energy steel plate (2), the thickness of described first Wasted-energy steel plate (1) is not less than 20mm, and the thickness of described second Wasted-energy steel plate (2) is not more than 15mm.
7. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described junction plate (4) is L shape.
8. flexure type according to claim 1 surrenders metal damper stage by stage, it is characterized in that: described first Wasted-energy steel plate (1), described second Wasted-energy steel plate (2) and described backing plate (3) are X-shaped or rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473822.6A CN105064525B (en) | 2015-08-05 | 2015-08-05 | Flexure type surrenders metal damper stage by stage |
Applications Claiming Priority (1)
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| CN105484383A (en) * | 2016-01-19 | 2016-04-13 | 云南震安减震科技股份有限公司 | Shearing type staged yield metal damper |
| CN107035017A (en) * | 2017-06-06 | 2017-08-11 | 上海应用技术大学 | Damper is surrendered stage by stage |
| CN107237509A (en) * | 2017-07-28 | 2017-10-10 | 中国十七冶集团有限公司 | The reinforcing power consumption attachment means of prefabrication |
| CN107762228A (en) * | 2017-11-14 | 2018-03-06 | 广州大学 | A kind of curved damper |
| CN107882202A (en) * | 2017-12-20 | 2018-04-06 | 河北工业大学 | Self-resetting mild steel damper and assembling work progress |
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN113338467A (en) * | 2021-05-31 | 2021-09-03 | 北京市建筑设计研究院有限公司 | Hierarchical yield shear type mild steel damper and construction method thereof |
| CN116290437A (en) * | 2023-01-31 | 2023-06-23 | 北京工业大学 | Double-order yield metal bending damper |
| CN116378236A (en) * | 2023-01-31 | 2023-07-04 | 北京工业大学 | Assembled metal bending yield damper |
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| CN203977609U (en) * | 2014-04-23 | 2014-12-03 | 东南大学 | A kind of energy consumer stage by stage |
| CN104453006A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Bolt-type shear-plate damper with clamp plates |
| CN204919854U (en) * | 2015-08-05 | 2015-12-30 | 云南震安减震科技股份有限公司 | Metal attenuator is surrendered stage by stage to flexural mode |
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| CN201865214U (en) * | 2010-11-24 | 2011-06-15 | 南京工业大学 | Grading yield type mild steel damper |
| CN203977609U (en) * | 2014-04-23 | 2014-12-03 | 东南大学 | A kind of energy consumer stage by stage |
| CN104453006A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Bolt-type shear-plate damper with clamp plates |
| CN204919854U (en) * | 2015-08-05 | 2015-12-30 | 云南震安减震科技股份有限公司 | Metal attenuator is surrendered stage by stage to flexural mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105484383A (en) * | 2016-01-19 | 2016-04-13 | 云南震安减震科技股份有限公司 | Shearing type staged yield metal damper |
| CN107035017A (en) * | 2017-06-06 | 2017-08-11 | 上海应用技术大学 | Damper is surrendered stage by stage |
| CN107237509A (en) * | 2017-07-28 | 2017-10-10 | 中国十七冶集团有限公司 | The reinforcing power consumption attachment means of prefabrication |
| CN107762228A (en) * | 2017-11-14 | 2018-03-06 | 广州大学 | A kind of curved damper |
| CN107762228B (en) * | 2017-11-14 | 2024-03-08 | 广州大学 | Bending damper |
| CN107882202A (en) * | 2017-12-20 | 2018-04-06 | 河北工业大学 | Self-resetting mild steel damper and assembling work progress |
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN113338467A (en) * | 2021-05-31 | 2021-09-03 | 北京市建筑设计研究院有限公司 | Hierarchical yield shear type mild steel damper and construction method thereof |
| CN113338467B (en) * | 2021-05-31 | 2022-08-09 | 北京市建筑设计研究院有限公司 | Hierarchical yield shear type mild steel damper and construction method thereof |
| CN116290437A (en) * | 2023-01-31 | 2023-06-23 | 北京工业大学 | Double-order yield metal bending damper |
| CN116378236A (en) * | 2023-01-31 | 2023-07-04 | 北京工业大学 | Assembled metal bending yield damper |
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