CN104453005A - Plug-in clamp plate and shear plate damper - Google Patents
Plug-in clamp plate and shear plate damper Download PDFInfo
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- CN104453005A CN104453005A CN201410745758.8A CN201410745758A CN104453005A CN 104453005 A CN104453005 A CN 104453005A CN 201410745758 A CN201410745758 A CN 201410745758A CN 104453005 A CN104453005 A CN 104453005A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 96
- 239000010959 steel Substances 0.000 claims abstract description 96
- 238000003466 welding Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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Abstract
The invention provides a plug-in clamp plate and shear plate damper and belongs to the field of structural engineering. The damper is characterized by being composed of an energy dissipation steel plate group, a clamp plate unit and a connecting plate unit. The energy dissipation steel plate group is composed of at least one energy dissipation steel plate; each energy dissipation steel plate is in the shape of a rectangle, a ditrigon with two angles in butt joint or a rectangle with semi-elliptical arcs removed from two sides, and all the energy dissipation steel plate are arranged in parallel. The clamp plate unit comprises at least one clamp plate subunit with the section in the shape of a hollow rectangle, each energy dissipation steel plate is surrounded by one clamp plate subunit, and each energy dissipation steel plate and each clamp plate subunit are coaxial with a gap reserved therebetween. The connecting plate unit is composed of two rectangular connecting steel plates, the surface, in contact with the energy dissipation steel plates, of each rectangular connecting steel plate is provided with a groove group, each groove group comprises at least one groove, and each energy dissipation steel plate is inserted into the corresponding groove vertically. The plug-in clamp plate and shear plate damper has the advantages that the energy dissipation steel plates are less prone to plane buckling, key performance parameters are easy to design, bearing capacity is high, mechanical property is superior, the manufacturing technique is simple and the like.
Description
Technical field
The present invention relates to a kind of plug-in type clamping plate shear plate damper, be mainly used in belonging to Structural Engineering field.
Background technology
Shear plate damper is a kind of energy-dissipating device relying on upper and lower two pieces of horizontal connecting plate relative displacements in the horizontal direction to make the shear strain power consumption energy in one piece of middle Wasted-energy steel plate generation plane, dissipated by it the portion of energy of Seismic input under geological process, thus make agent structure not produce excessive damage, effectively ensure that the safety of structure.Shear plate damper not only may be used for frame construction can also be used for the coupling beam shear wall structure that consumes energy, it has stable hysteretic characteristic, good low-Cycle Fatigue Characteristics, long-term reliability, feature not influenced by ambient temperature is extensive in countries use such as Japan, the U.S..
Although shear plate damper has many good qualities, also there is following shortcoming.1. the Wasted-energy steel plate of damper is general just connects with upper lower connecting plate, it is made to move freely in the vertical, thus while shear strain, cause larger membrane stress, need larger shearing force when reaching same angular strain, easily cause the destruction of connected structural body components.2. when the bearing capacity of damper is larger, the flakiness ratio of Wasted-energy steel plate is difficult to the smaller of design, makes Wasted-energy steel plate easily out-of-plane bending deformation occur under horizontal movement, thus its bearing capacity is reduced, energy-dissipating property is degenerated, and is difficult to set up constitutive model accurately.3. when shear plate damper for consume energy coupling beam shear wall structure time, require that damper planar dimension can not be excessive, and concentrate on the middle part of power consumption coupling beam, to ensure that damper is to be cut, this can make Wasted-energy steel plate flakiness ratio too small and be connected difficulty with junction plate.In order to improve the flat out-of-plane buckling of shear plate damper Wasted-energy steel plate, stiffening rib can be set at Wasted-energy steel plate edge and center, but after setting up stiffening rib, make the key parameters such as the yield force of damper, bearing capacity and initial stiffness be difficult to estimate, and make damper designs difficulty, in addition, stiffening rib and Wasted-energy steel plate adopt and are welded to connect, and welding not only makes complicated generation that also can be too early along the destruction of weld seam, greatly reduces the fatigue life of damper.
Therefore, a kind of power consumption coupling beam that is applicable to of exploitation shears wall construction, the flat out-of-plane buckling of Wasted-energy steel plate can be suppressed, Hysteresis Behavior is stablized, structure is simple and effectively can eliminate the Novel scissors cutting plate damper of membrane stress, for the vibratory response of reduction structure under earthquake, prevent structural body components from destroying and there is important practical significance.
Summary of the invention
The object of the invention is: a kind of plug-in type clamping plate shear plate damper is provided, solve existing shear plate damper Wasted-energy steel plate to be difficult to be applied to power consumption coupling beam shearing wall construction, in deformation process, produce larger membrane stress, and easily occur that the outer unstability of plane, Hysteresis Behavior are unstable, difficult parameters is high with design, cost of production, be difficult to the problems such as mass production.
For achieving the above object, technical solution of the present invention is as follows:
A kind of plug-in type clamping plate shear plate damper, comprise Wasted-energy steel plate group 1, cleating unit 2 and junction plate unit 3, described Wasted-energy steel plate group 1 comprises at least one piece of Wasted-energy steel plate 1-1, and Wasted-energy steel plate 1-1 is arranged in parallel, does not connect each other; Described cleating unit 2 comprises the clamping plate subelement 2-1 that at least one cross section is hollow rectangle, and each clamping plate subelement 2-1 surrounds a Wasted-energy steel plate 1-1, and coaxial with surrounded Wasted-energy steel plate 1-1; Described junction plate unit 3 is made up of 2 pieces of rectangle junction steel plate 3-1, and its surface has groove group 4, comprises at least one groove 4-1; Described Wasted-energy steel plate 1-1 inserts in the groove 4-1 on rectangle junction steel plate 3-1, and the quantity of groove 4-1 is consistent with Wasted-energy steel plate 1-1 quantity, and size and shape is identical perpendicular to the cross section of rectangle junction steel plate 3-1 with Wasted-energy steel plate 1-1.
Described clamping plate subelement 2-1 hollow rectangle inward flange horizontal direction size 100 ~ 300mm larger than Wasted-energy steel plate 1-1, hollow rectangle vertical direction size 10 ~ 80mm less of Wasted-energy steel plate 1-1, the gap between Wasted-energy steel plate 1-1 thickness direction train wheel bridge subelement 2-1 hollow rectangle inward flange and Wasted-energy steel plate 1-1 is 1 ~ 3mm.
Described clamping plate subelement 2-1 is made up of 2 pieces of cover plates and 2 pieces of backing plates, and cover plate is parallel to the plane of Wasted-energy steel plate 1-1, and backing plate is parallel to the thickness direction of Wasted-energy steel plate 1-1; When the quantity of Wasted-energy steel plate 1-1 is more than 1, share between the adjacent cleats subelement 2-1 of cleating unit 2 with 1 piece of cover plate; The backing plate of each side is connected with cover plate by bolt or welding, forms cleating unit 2.
The rectangle that described Wasted-energy steel plate 1-1 is rectangle, semiellipse arc is removed in the double triangle of two angles docking or both sides; Wasted-energy steel plate 1-1 adopts Low Yield Point Steel or other high ductile steels to make.
Described cleating unit adopts all steel, concrete or steel-concrete to make.
Effect of the present invention and benefit are: a kind of plug-in type clamping plate shear plate damper, the Wasted-energy steel plate that polylith is arranged side by side, solve one piece of Wasted-energy steel plate is difficult to junction plate connection problem because thickness is excessive, make its structure simple, be easy to processing, can industrialized mass production be realized, and be applicable to power consumption coupling beam shear wall structure.A kind of plug-in type clamping plate shear plate damper, its Wasted-energy steel plate is variable cross-section, makes cross section uniform force, thus effectively improves the fatigue life of damper.A kind of plug-in type clamping plate shear plate damper, each piece of Wasted-energy steel plate outside, all cleating unit is set, therebetween gap is left, separately stressed, cleating unit effectively can prevent the flat out-of-plane buckling of Wasted-energy steel plate, also can there be higher ductility and Hysteresis Behavior when Wasted-energy steel plate is thinner, also can reduce the cost of damper simultaneously.A kind of plug-in type clamping plate shear plate damper energy dissipation mainly relies on Wasted-energy steel plate, can be relatively easy to determine the key parameters such as its yield force, yield displacement and ultimate bearing capacity.A kind of plug-in type clamping plate shear plate damper, Wasted-energy steel plate welds less, thus avoids the reduction owing to welding the damper fatigue life caused.A kind of plug-in type clamping plate shear plate damper, Wasted-energy steel plate is fixed in the horizontal direction, longitudinally can move freely, thus effectively eliminate membrane stress.
Accompanying drawing explanation
Fig. 1 is the schematic three dimensional views of a kind of plug-in type clamping plate shear plate damper embodiment of the present invention.
Fig. 2 is the A-A schematic cross-section of a kind of plug-in type clamping plate shear plate damper embodiment of the present invention.
Fig. 3 is the schematic three dimensional views not containing cleating unit of a kind of plug-in type clamping plate shear plate damper embodiment of the present invention.
In figure: 1 Wasted-energy steel plate group; 2 cleating unit; 3 junction plate unit; 4 groove groups;
1-1 Wasted-energy steel plate; 2-1 clamping plate subelement; 3-1 rectangle junction steel plate; 4-1 groove.
Detailed description of the invention
The specific embodiment of the present invention is described in detail below in conjunction with technical scheme and accompanying drawing.
The specific embodiment of the present invention is see Fig. 1 to Fig. 3.The present embodiment mainly comprises 3 parts, Wasted-energy steel plate group 1, cleating unit 2 and junction plate unit 3; Wasted-energy steel plate group 1 comprises 2 pieces of Wasted-energy steel plate 1-1, and cleating unit 2 comprises 2 clamping plate subelement 2-1, as shown in Fig. 1 ~ Fig. 2; Described Wasted-energy steel plate 1-1 is the rectangle that semiellipse arc is removed in both sides; Described clamping plate subelement 2-1 is hollow rectangle, and hollow rectangle is coaxial with the Wasted-energy steel plate 1-1 surrounded; At the thickness direction of Wasted-energy steel plate 1-1, clamping plate subelement 2-1 inward flange and Wasted-energy steel plate 1-1 leave 2mm gap; The vertical direction size 10mm less of Wasted-energy steel plate 1-1 of clamping plate subelement 2-1 hollow rectangle, clamping plate subelement 2-1 hollow rectangle inward flange horizontal direction size 200mm larger than Wasted-energy steel plate, as depicted in figs. 1 and 2.
Described clamping plate subelement 2-1 is made up of 2 pieces of cover plates and 2 pieces of backing plates, and 2 clamping plate subelement 2-1 share one piece of cover plate, as shown in Figure 2.
Described junction plate unit 3 comprises 2 rectangle junction steel plate 3-1; Rectangle junction steel plate 3-1 offers groove group 4 on the surface contacted with Wasted-energy steel plate 1-1, comprises 2 groove 4-1; The size and shape of groove 4-1 is identical perpendicular to the cross section of rectangle junction steel plate 3-1 with Wasted-energy steel plate 1-1; Article 2, groove 4-1 symmetrically arranges on the surface of rectangle junction steel plate 3-1, as shown in Figure 3.
Claims (5)
1. a plug-in type clamping plate shear plate damper, is characterized in that, this plug-in type clamping plate shear plate damper comprises Wasted-energy steel plate group, cleating unit and junction plate unit; Described Wasted-energy steel plate group comprises at least one piece of Wasted-energy steel plate, and Wasted-energy steel plate is arranged in parallel, does not connect each other; Described cleating unit comprises the clamping plate subelement that at least one cross section is hollow rectangle, and each clamping plate subelement surrounds a Wasted-energy steel plate, and coaxial with surrounded Wasted-energy steel plate; Described junction plate unit is made up of 2 pieces of rectangle junction steel plates, and its surface has groove group, comprises at least one groove; Described Wasted-energy steel plate inserts in the groove on rectangle junction steel plate, and the quantity of groove is consistent with Wasted-energy steel plate quantity, and size and shape is identical perpendicular to the cross section of rectangle junction steel plate with Wasted-energy steel plate;
Described clamping plate subelement hollow rectangle inward flange horizontal direction size 100 ~ 300mm larger than Wasted-energy steel plate, hollow rectangle vertical direction size 10 ~ 80mm less of Wasted-energy steel plate, the gap between Wasted-energy steel plate thickness direction train wheel bridge subelement hollow rectangle inward flange and Wasted-energy steel plate is 1 ~ 3mm;
Described clamping plate subelement is made up of 2 pieces of cover plates and 2 pieces of backing plates, and cover plate is parallel to the plane of Wasted-energy steel plate, and backing plate is parallel to the thickness direction of Wasted-energy steel plate; When the quantity of Wasted-energy steel plate is more than one, share between the adjacent cleats subelement of its cleating unit with 1 piece of cover plate; The backing plate of each side is connected with cover plate by bolt or welding, forms cleating unit.
2. plug-in type clamping plate shear plate damper according to claim 1, is characterized in that, the rectangle that described Wasted-energy steel plate is rectangle, semiellipse arc is removed in the double triangle of two angles docking or both sides.
3. plug-in type clamping plate shear plate damper according to claim 1 and 2, is characterized in that, described Wasted-energy steel plate adopts Low Yield Point Steel or other high ductile steels to make.
4. plug-in type clamping plate shear plate damper according to claim 1 and 2, is characterized in that, described cleating unit adopts all steel, concrete or steel-concrete to make.
5. plug-in type clamping plate shear plate damper according to claim 3, is characterized in that, described cleating unit adopts all steel, concrete or steel-concrete to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745758.8A CN104453005A (en) | 2014-12-08 | 2014-12-08 | Plug-in clamp plate and shear plate damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745758.8A CN104453005A (en) | 2014-12-08 | 2014-12-08 | Plug-in clamp plate and shear plate damper |
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| CN104453005A true CN104453005A (en) | 2015-03-25 |
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| CN201410745758.8A Pending CN104453005A (en) | 2014-12-08 | 2014-12-08 | Plug-in clamp plate and shear plate damper |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193355A (en) * | 2015-05-04 | 2016-12-07 | 上海蓝科建筑减震科技股份有限公司 | A kind of metal bending scissors-type antivibrator |
| CN110258799A (en) * | 2019-07-19 | 2019-09-20 | 青岛理工大学 | Variable-rigidity energy-consumption type assembled transverse connection structure |
| CN110565812A (en) * | 2019-09-09 | 2019-12-13 | 丹阳市乐工钢结构有限公司 | Steel structure building connecting assembly and connecting method |
| CN112144681A (en) * | 2019-06-29 | 2020-12-29 | 河北铭泰震安减隔震器材有限公司 | Stacked metal shearing damper |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | Assembled beam column energy dissipation node unit that contains tenon fourth of twelve earthly branches structure |
| CN112982708A (en) * | 2021-02-23 | 2021-06-18 | 中国地震局工程力学研究所 | Alleviate two-way metal consumer of assembled self-reset dumbbell shape of film effect |
| CN114232467A (en) * | 2022-02-07 | 2022-03-25 | 郑州大学 | Prefabricated assembly pier with multi-plastic section energy dissipation capacity |
| CN114263098A (en) * | 2022-01-17 | 2022-04-01 | 郑州大学 | Mortise and tenon type self-resetting pier with half-moon-shaped energy dissipater |
-
2014
- 2014-12-08 CN CN201410745758.8A patent/CN104453005A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193355A (en) * | 2015-05-04 | 2016-12-07 | 上海蓝科建筑减震科技股份有限公司 | A kind of metal bending scissors-type antivibrator |
| CN112144681A (en) * | 2019-06-29 | 2020-12-29 | 河北铭泰震安减隔震器材有限公司 | Stacked metal shearing damper |
| CN110258799A (en) * | 2019-07-19 | 2019-09-20 | 青岛理工大学 | Variable-rigidity energy-consumption type assembled transverse connection structure |
| CN110565812A (en) * | 2019-09-09 | 2019-12-13 | 丹阳市乐工钢结构有限公司 | Steel structure building connecting assembly and connecting method |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | Assembled beam column energy dissipation node unit that contains tenon fourth of twelve earthly branches structure |
| CN112982708A (en) * | 2021-02-23 | 2021-06-18 | 中国地震局工程力学研究所 | Alleviate two-way metal consumer of assembled self-reset dumbbell shape of film effect |
| CN114263098A (en) * | 2022-01-17 | 2022-04-01 | 郑州大学 | Mortise and tenon type self-resetting pier with half-moon-shaped energy dissipater |
| CN114232467A (en) * | 2022-02-07 | 2022-03-25 | 郑州大学 | Prefabricated assembly pier with multi-plastic section energy dissipation capacity |
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Application publication date: 20150325 |
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