CN106703241A - Shear-typed damper with circular-hole - Google Patents
Shear-typed damper with circular-hole Download PDFInfo
- Publication number
- CN106703241A CN106703241A CN201510772929.0A CN201510772929A CN106703241A CN 106703241 A CN106703241 A CN 106703241A CN 201510772929 A CN201510772929 A CN 201510772929A CN 106703241 A CN106703241 A CN 106703241A
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- China
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- plate
- damper
- upper junction
- support block
- lower connecting
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Abstract
The invention provides a shear-typed damper with a circular-hole. The damper includes an upper connection plate and a lower connection plate, the upper connection plate and the lower connection plate are arranged in parallel, a cross-band veneer is arranged between the upper connection plate and the lower connection plate, the cross-band veneer is provided with a center hole, the cross section of the center hole is round, one side of the cross-band veneer is provided with a first side stiffening rib, the other side of the cross-band veneer is provided with a second side stiffening rib, the first side stiffening rib is arranged between one end of the upper connection plate and one end of the lower connection plate, and the second side stiffening rib is arranged between the other end of the upper connection plate and the other end of the lower connection plate; the first side stiffening rib and the second side stiffening rib are arranged in parallel; the lower connection plate is arranged on a base plate. According to the damper, the circular hole is formed in the unfavourable position where stress of the damper is concentrated, and the damper can ensure that the deformability of the damper is improved to the maximum degree on the premise that the damper is stressed.
Description
Technical field
Circular hole shearing type damper is opened the present invention relates to a kind of damper, more particularly to one kind.
Background technology
Cushion technique can effective earthquake disaster mitigation in architectural engineering seismic resistance field, at present, metal displacement type damper is topmost damping device, wherein shearing type damper is using one of product the most ripe, but, the deformability of shearing type damper is one of most important performance indications, and the deformability of damper can be effectively improved by way of being used to damper core plate and opening circular hole.
The content of the invention
It is a primary object of the present invention to provide it is a kind of more concentrated in damper stress and unfavorable position sets circular hole, that its deformability is farthest improved on the premise of it ensure that damper stress opens circular hole shearing type damper.
To achieve the above object, the technical scheme taken of the present invention is：
One kind opens circular hole shearing type damper, including upper junction plate and lower connecting plate, upper junction plate is with lower connecting plate in parallel arrangement, core plate is provided between upper junction plate and lower connecting plate, core plate is provided with mesopore, and the cross section of mesopore is round-shaped, the side of core plate is provided with the first side ribbed stiffener, the opposite side of core plate is provided with the second side ribbed stiffener, and the first side ribbed stiffener is arranged between upper junction plate and one end of lower connecting plate, and the second side ribbed stiffener is arranged between upper junction plate and the other end of lower connecting plate；First side ribbed stiffener and the second side ribbed stiffener are in parallel arrangement；Lower connecting plate is arranged on base plate, base plate is provided with the first support block and the second support block, first support block is identical with the shape size of the second support block, lower connecting plate is arranged in the first support block and the second support block, backplate is provided with above upper junction plate, the first buffer spring is provided between backplate and one end of upper junction plate, the second buffer spring is provided between backplate and the other end of upper junction plate, second buffer spring is identical with the shape size of the first buffer spring, and the second buffer spring and the first buffer spring are in parallel arrangement.
Further, the upper junction plate is platy structure.
Further, the lower connecting plate is platy structure.
Further, the inside of first support block is hollow structure.
Further, the inside of second support block is hollow structure.
Beneficial effects of the present invention：Mesopore can significantly reduce center stress concentration to reduce stress concentration effect under the premise of damper anti-side rigidity and deformation is ensured, optimization internal force branch significantly improves damper deformability；Can degree of solution shearing type damper stress concentration, while effectively improving ultimate deformation ability.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing to be used needed for embodiment or description of the prior art will be briefly described below.
Fig. 1 is out the structural representation of circular hole shearing type damper.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
As shown in Figure 1, one kind opens circular hole shearing type damper, including upper junction plate 11 and lower connecting plate 12, upper junction plate 11 is with lower connecting plate 12 in parallel arrangement, core plate 16 is provided between upper junction plate 11 and lower connecting plate 12, core plate 16 is provided with mesopore 13, the cross section of mesopore 13 is round-shaped, the side of core plate 16 is provided with the first side ribbed stiffener 14, the opposite side of core plate 16 is provided with the second side ribbed stiffener 15, first side ribbed stiffener 14 is arranged between one end of upper junction plate 11 and lower connecting plate 12, second side ribbed stiffener 15 is arranged between the other end of upper junction plate 11 and lower connecting plate 12；First side ribbed stiffener 14 and the second side ribbed stiffener 15 are in parallel arrangement；Lower connecting plate 12 is arranged on base plate 17, base plate 17 is provided with the first support block 18 and the second support block 19, first support block 18 is identical with the shape size of the second support block 19, lower connecting plate 12 is arranged in the first support block 18 and the second support block 19, the top of upper junction plate 11 is provided with backplate 20, the first buffer spring 21 is provided between one end of backplate 20 and upper junction plate 11, the second buffer spring 22 is provided between the other end of backplate 20 and upper junction plate 11, second buffer spring 22 is identical with the shape size of the first buffer spring 21, second buffer spring 22 and the first buffer spring 21 are in parallel arrangement；Upper junction plate 11 is platy structure, and lower connecting plate 12 is platy structure, and the inside of the first support block 18 is hollow structure, and the inside of the second support block 19 is hollow structure.
The present invention opens circular hole shearing type damper, and mesopore 13 can significantly reduce center stress concentration to reduce stress concentration effect under the premise of damper anti-side rigidity and deformation is ensured, optimization internal force branch significantly improves damper deformability；Can degree of solution shearing type damper stress concentration, while effectively improving ultimate deformation ability.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc. should be included within the scope of the present invention.
Claims (5)
1. one kind opens circular hole shearing type damper, including upper junction plate（11）With lower connecting plate（12）, it is characterised in that：Upper junction plate（11）With lower connecting plate（12）In parallel arrangement, upper junction plate（11）With lower connecting plate（12）Between be provided with core plate（16）, core plate（16）It is provided with mesopore（13）, mesopore（13）Cross section be round-shaped, core plate（16）Side be provided with the first side ribbed stiffener（14）, core plate（16）Opposite side be provided with the second side ribbed stiffener（15）, the first side ribbed stiffener（14）It is arranged on upper junction plate（11）With lower connecting plate（12）One end between, the second side ribbed stiffener（15）It is arranged on upper junction plate（11）With lower connecting plate（12）The other end between；First side ribbed stiffener（14）With the second side ribbed stiffener（15）In parallel arrangement；Lower connecting plate（12）It is arranged on base plate（17）On, base plate（17）It is provided with the first support block（18）With the second support block（19）, the first support block（18）With the second support block（19）Shape size it is identical, lower connecting plate（12）It is arranged on the first support block（18）With the second support block（19）On, upper junction plate（11）Top be provided with backplate（20）, backplate（20）With upper junction plate（11）One end between be provided with the first buffer spring（21）, backplate（20）With upper junction plate（11）The other end between be provided with the second buffer spring（22）, the second buffer spring（22）With the first buffer spring（21）Shape size it is identical, the second buffer spring（22）With the first buffer spring（21）In parallel arrangement.
2. circular hole shearing type damper is opened as claimed in claim 1, it is characterised in that：Upper junction plate（11）It is platy structure.
3. circular hole shearing type damper is opened as claimed in claim 1, it is characterised in that：Lower connecting plate（12）It is platy structure.
4. circular hole shearing type damper is opened as claimed in claim 1, it is characterised in that：First support block（18）Inside be hollow structure.
5. circular hole shearing type damper is opened as claimed in claim 1, it is characterised in that：Second support block（19）Inside be hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772929.0A CN106703241A (en) | 2015-11-13 | 2015-11-13 | Shear-typed damper with circular-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772929.0A CN106703241A (en) | 2015-11-13 | 2015-11-13 | Shear-typed damper with circular-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106703241A true CN106703241A (en) | 2017-05-24 |
Family
ID=58918321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772929.0A Pending CN106703241A (en) | 2015-11-13 | 2015-11-13 | Shear-typed damper with circular-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703241A (en) |
-
2015
- 2015-11-13 CN CN201510772929.0A patent/CN106703241A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |