CN205088817U - Open round hole shearing damper - Google Patents
Open round hole shearing damper Download PDFInfo
- Publication number
- CN205088817U CN205088817U CN201520901930.4U CN201520901930U CN205088817U CN 205088817 U CN205088817 U CN 205088817U CN 201520901930 U CN201520901930 U CN 201520901930U CN 205088817 U CN205088817 U CN 205088817U
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- CN
- China
- Prior art keywords
- upper junction
- connecting plate
- stiffening rib
- junction plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an open round hole shearing damper, including upper junction plate and lower connecting plate, upper junction plate and connecting plate down are parallel arrangement, the upper junction plate with be equipped with the core down between the connecting plate, the core is equipped with the mesopore, mesoporous cross section be circular shape, one side of core is equipped with first side stiffening rib, the opposite side of core is equipped with the second stiffening rib that inclines, the setting of first side stiffening rib is between the one end of upper junction plate connecting plate under and, the second inclines the stiffening rib setting between the other end of upper junction plate connecting plate under and, first side stiffening rib is parallel arrangement with second side stiffening rib, the connecting plate setting is on the bottom plate down. The utility model discloses comparatively concentrating just at attenuator stress, unfavorable position sets up round hole, its deformability of maximum improvement under the prerequisite that can guarantee the attenuator atress.
Description
Technical field
The utility model relates to a kind of damper, particularly relates to out circular hole shearing type damper.
Background technology
In construction work seismic resistance field, cushion technique can effective earthquake disaster mitigation, at present, metal displacement type damper is topmost damping device, wherein shearing type damper applies one of product the most ripe, but, the deformability of shearing type damper is one of most important performance indications, by adopting the mode opening circular hole effectively can improve the deformability of damper to damper central layer.
Summary of the invention
Main purpose of the present utility model is to provide a kind of and comparatively concentrates and disadvantageous position arranges circular hole at damper stress, opens circular hole shearing type damper what can ensure farthest to improve under the prerequisite that damper is stressed its deformability.
For achieving the above object, the technical scheme that the utility model is taked is:
Open circular hole shearing type damper, comprise upper junction plate and lower connecting plate, upper junction plate and lower connecting plate are in being arranged in parallel, be provided with central layer between upper junction plate and lower connecting plate, central layer is provided with mesopore, and the cross section of mesopore is round-shaped, the side of central layer is provided with the first side stiffening rib, the opposite side of central layer is provided with the second side stiffening rib, and the first side stiffening rib is arranged between upper junction plate and one end of lower connecting plate, and the second side stiffening rib is arranged between upper junction plate and the other end of lower connecting plate; First side stiffening rib and the second side stiffening rib are in being arranged in parallel; Lower connecting plate is arranged on base plate, base plate is provided with the first back-up block and the second back-up block, first back-up block is identical with the shape size of the second back-up block, lower connecting plate is arranged on the first back-up block and the second back-up block, the top of upper junction plate is provided with backplate, the first buffer spring is provided with between backplate and one end of upper junction plate, the second buffer spring is provided with 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 being arranged in parallel.
Further, described upper junction plate is platy structure.
Further, described lower connecting plate is platy structure.
Further, the inside of described first back-up block is hollow structure.
Further, the inside of described second back-up block is hollow structure.
The beneficial effects of the utility model: mesopore is to reduce stress concentration effect, and in significantly can reducing under guarantee damper anti-side rigidity and distortion prerequisite, cardiac stress is concentrated, and optimizes internal force branch, significantly improves damper deformability; Can the problem concentrated of degree of solution shearing type damper stress, simultaneously effectively improve ultimate deformation ability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is out the structural representation of circular hole shearing type damper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, open circular hole shearing type damper, comprise upper junction plate 11 and lower connecting plate 12, upper junction plate 11 and lower connecting plate 12 are in being arranged in parallel, central layer 16 is provided with between upper junction plate 11 and lower connecting plate 12, central layer 16 is provided with mesopore 13, the cross section of mesopore 13 is round-shaped, the side of central layer 16 is provided with the first side stiffening rib 14, the opposite side of central layer 16 is provided with the second side stiffening rib 15, first side stiffening rib 14 is arranged between one end of upper junction plate 11 and lower connecting plate 12, second side stiffening rib 15 is arranged between the other end of upper junction plate 11 and lower connecting plate 12, first side stiffening rib 14 and the second side stiffening rib 15 are in being arranged in parallel, lower connecting plate 12 is arranged on base plate 17, base plate 17 is provided with the first back-up block 18 and the second back-up block 19, first back-up block 18 is identical with the shape size of the second back-up block 19, lower connecting plate 12 is arranged on the first back-up block 18 and the second back-up block 19, the top of upper junction plate 11 is provided with backplate 20, the first buffer spring 21 is provided with between one end of backplate 20 and upper junction plate 11, the second buffer spring 22 is provided with 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 being arranged in parallel, upper junction plate 11 is platy structure, and lower connecting plate 12 is platy structure, and the inside of the first back-up block 18 is hollow structure, and the inside of the second back-up block 19 is hollow structure.
The utility model opens circular hole shearing type damper, and mesopore 13 is to reduce stress concentration effect, and in significantly can reducing under guarantee damper anti-side rigidity and distortion prerequisite, cardiac stress is concentrated, and optimizes internal force branch, significantly improves damper deformability; Can the problem concentrated of degree of solution shearing type damper stress, simultaneously effectively improve ultimate deformation ability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. open circular hole shearing type damper, comprise upper junction plate (11) and lower connecting plate (12), it is characterized in that: upper junction plate (11) and lower connecting plate (12) are in being arranged in parallel, central layer (16) is provided with between upper junction plate (11) and lower connecting plate (12), central layer (16) is provided with mesopore (13), the cross section of mesopore (13) is round-shaped, the side of central layer (16) is provided with the first side stiffening rib (14), the opposite side of central layer (16) is provided with the second side stiffening rib (15), first side stiffening rib (14) is arranged between one end of upper junction plate (11) and lower connecting plate (12), second side stiffening rib (15) is arranged between the other end of upper junction plate (11) and lower connecting plate (12), first side stiffening rib (14) and the second side stiffening rib (15) are in being arranged in parallel, lower connecting plate (12) is arranged on base plate (17), base plate (17) is provided with the first back-up block (18) and the second back-up block (19), first back-up block (18) is identical with the shape size of the second back-up block (19), lower connecting plate (12) is arranged on the first back-up block (18) with on the second back-up block (19), the top of upper junction plate (11) is provided with backplate (20), the first buffer spring (21) is provided with between one end of backplate (20) and upper junction plate (11), the second buffer spring (22) is provided with 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 being arranged in parallel.
2. open circular hole shearing type damper as claimed in claim 1, it is characterized in that: upper junction plate (11) is platy structure.
3. open circular hole shearing type damper as claimed in claim 1, it is characterized in that: lower connecting plate (12) is platy structure.
4. open circular hole shearing type damper as claimed in claim 1, it is characterized in that: the inside of the first back-up block (18) is hollow structure.
5. open circular hole shearing type damper as claimed in claim 1, it is characterized in that: the inside of the second back-up block (19) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901930.4U CN205088817U (en) | 2015-11-13 | 2015-11-13 | Open round hole shearing damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901930.4U CN205088817U (en) | 2015-11-13 | 2015-11-13 | Open round hole shearing damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205088817U true CN205088817U (en) | 2016-03-16 |
Family
ID=55479518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520901930.4U Expired - Fee Related CN205088817U (en) | 2015-11-13 | 2015-11-13 | Open round hole shearing damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205088817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587886A (en) * | 2017-10-24 | 2018-01-16 | 仇文革 | Utilize the big stroke template damper of performance behind material peak |
-
2015
- 2015-11-13 CN CN201520901930.4U patent/CN205088817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587886A (en) * | 2017-10-24 | 2018-01-16 | 仇文革 | Utilize the big stroke template damper of performance behind material peak |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20201113 |