CN204098273U - A kind of triangular steel plate damper - Google Patents
A kind of triangular steel plate damper Download PDFInfo
- Publication number
- CN204098273U CN204098273U CN201420664075.5U CN201420664075U CN204098273U CN 204098273 U CN204098273 U CN 204098273U CN 201420664075 U CN201420664075 U CN 201420664075U CN 204098273 U CN204098273 U CN 204098273U
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- China
- Prior art keywords
- steel plate
- triangular steel
- square sleeve
- pieces
- axle head
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- Withdrawn - After Issue
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Abstract
A kind of triangular steel plate damper, it relates to a kind of damper.The utility model in order to solve existing damper stress and concentrate and lack necessary spacing measure and bring respectively in the problem of exerting oneself greatly and power reciprocating load bottombearing damper lost efficacy.Junction plate of the present utility model offers multiple bar hole side by side, each bar hole is fixedly embedded with a triangular steel plate, the lower end of each triangular steel plate is fixedly connected with a square sleeve, two pieces of limiting plates are vertically fixed on junction plate, two pieces of limiting plates offer multiple installing hole respectively, multiple square sleeve is between two pieces of limiting plates, axle head connector is vertically arranged, bearing pin level is fixedly connected on axle head connector, each bearing pin to be located in a square sleeve and to stretch out square sleeve, nut driving is on the bearing pin stretching out square sleeve part, axle head connector is installed in an installing hole of wherein one piece of limiting plate, nut is installed in an installing hole of another block limiting plate.The utility model is used for civil engineering.
Description
Technical field
The utility model relates to a kind of damper, is specifically related to a kind of triangular steel plate damper, is specifically related to the energy-consumption shock-absorption device of field of civil engineering.
Background technology
Primary structure and the principle of existing triangular steel plate damper are as follows.First, for providing reliable constraint to triangular steel plate 1-1, junction plate 1-2 need be slotted, and being connected by twin fillet wolt; Secondly, limiting plate 1-5 and junction plate 1-6 is connected to become entirety by twin fillet wolt; Finally, triangular steel plate 1-1 being connected with square sleeve 1-3, and being installed between limiting plate 1-5 by bearing pin 1-4, for ensureing stability, thin plate 1-7 can be added between square sleeve 1-3 and limiting plate 1-5.This production method can cause following problem:
The first, the contact between bearing pin 1-4 and limiting plate 1-5 is linear contact lay, and this concentrates bringing serious stress, causes local stress in spacing plate hole much larger than other positions, and enters surrender in advance, will cause serious fatigue damage under dynamic loading;
The second, due to the existence that stress is concentrated, when being subject to more energetically, the energy dissipation capacity of damper weakens, and even loses efficacy;
Three, the axis direction along bearing pin does not have reliable spacing measure, can produce movement in the axial direction at dynamic loading lower bearing pin, and finally departs from limiting plate 1-5 and cause damper to lose efficacy;
4th, for playing good energy consumption effect, existing triangular steel plate damper need be combined with the support had compared with large rigidity, is a kind of waste to support, and damper is born more energetically and then increases the weight of stress to concentrate in comparatively thin tail sheep situation.
Utility model content
The purpose of this utility model be in order to solve existing damper stress concentrate and lack necessary spacing measure and bring respectively in the problem of exerting oneself greatly and power reciprocating load bottombearing damper lost efficacy, and then provide a kind of triangular steel plate damper.
The technical solution of the utility model is: a kind of triangular steel plate damper comprises junction plate, junction plate, two pieces of limiting plates, multiple triangular steel plate and multiple square sleeve, junction plate offers multiple bar hole side by side, each bar hole is fixedly embedded with a triangular steel plate, the lower end of each triangular steel plate is fixedly connected with a square sleeve, two pieces of limiting plates are vertically fixed on junction plate, two pieces of limiting plates offer multiple installing hole respectively, multiple square sleeve is between two pieces of limiting plates, described triangular steel plate damper also comprises multiple T-shaped bolt and multiple nut, each T-shaped bolt includes axle head connector and threaded bearing pin, axle head connector is vertically arranged, threaded bearing pin level is fixedly connected on axle head connector, each threaded bearing pin to be located in a square sleeve and to stretch out square sleeve, nut driving is on the threaded bearing pin stretching out square sleeve part, axle head connector is installed in an installing hole of wherein one piece of limiting plate, nut is installed in an installing hole of another block limiting plate.
Described axle head connector is the connector that the side end face of being cut by cuboid has that rectangular contact face and upper and lower two ends are semicircle transition face, and the outer shape of axle head connector is with the internal via shape of installing hole and match.
The utility model compared with prior art has following effect:
1. T-shaped bolt of the present utility model is that face contacts by axle head connector and the way of contact between nut with the installing hole on limiting plate, and be linear contact lay between existing column type bearing pin and installing hole, by line to face, contact area increases decades of times, and then avoiding the stress concentration phenomenon existed in existing damper, exerting oneself of damper is effectively improved.
2. the utility model is while avoiding stress to concentrate, and extends fatigue life and the length of service of damper, and effectively can improve the energy dissipation capacity of damper in situation of exerting oneself greatly.
3. between the installing hole of T-shaped screw bolt and nut of the present utility model on limiting plate, only relative sliding vertically and not existing relatively rotates, and the length of T-shaped screw bolt and nut is greater than square sleeve aperture, spacing effect can be played to bearing pin, therefore under the prerequisite do not lost efficacy at limiting plate, T-shaped screw bolt and nut is positioned at the installing hole of limiting plate all the time, to glide out the installing hole of limiting plate and the phenomenon causing damper to lose efficacy from improving existing damper at dynamic loading long term.
4. adopt hinged between triangular steel plate of the present utility model and T-shaped bolt, and T-shaped bolt and limiting plate can produce vertical relative sliding, can avoid film effect.
Accompanying drawing explanation
Fig. 1 is the exploded view of existing traditional triangle steel plate damper.Fig. 2 is the assembling drawing of Fig. 1.Fig. 3 is the structural representation of the utility model junction plate, a square sleeve and a triangular steel plate.Fig. 4 is the structural representation of the utility model of the present utility model junction plate, four square sleeves, four triangular steel plates and four T-shaped bolts.Fig. 5 is decomposition texture schematic diagram of the present utility model.Fig. 6 is overall structure schematic diagram of the present utility model.Fig. 7 is the sectional view of Fig. 6 at F-F place.Fig. 8 is the partial enlarged drawing at G place in Fig. 6.Fig. 9 is the partial enlarged drawing at H place in Fig. 6.Figure 10 is the application example of the utility model in frame supported system, and Figure 11 is the application example of the utility model in shear wall structure.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 9 illustrates present embodiment, a kind of triangular steel plate damper of present embodiment comprises junction plate 1-2, junction plate 1-6, two pieces of limiting plate 1-5, multiple triangular steel plate 1-1 and multiple square sleeve 1-3, junction plate 1-2 offers side by side multiple bar hole 1-2-1, each bar hole 1-2-1 is fixedly embedded with a triangular steel plate 1-1, the lower end of each triangular steel plate 1-1 is fixedly connected with a square sleeve 1-3, two pieces of limiting plate 1-5 are vertically fixed on junction plate 1-6, two pieces of limiting plate 1-5 offer multiple installing hole 1-5-1 respectively, multiple square sleeve 1-3 is between two pieces of limiting plate 1-5, described triangular steel plate damper also comprises multiple T-shaped bolt 7-2 and multiple nut 7-5, each T-shaped bolt 7-2 includes axle head connector 7-2-1 and threaded bearing pin 7-2-2, axle head connector 7-2-1 is vertically arranged, threaded bearing pin 7-2-2 level is fixedly connected on axle head connector 7-2-1, each threaded bearing pin 7-2-2 to be located in a square sleeve 1-3 and to stretch out square sleeve 1-3, nut 7-5 is screwed in and stretches out on square sleeve 1-3 threaded bearing pin 7-2-2 partly, axle head connector 7-2-1 is installed in an installing hole 1-5-1 of wherein one piece of limiting plate 1-5, nut 7-5 is installed in an installing hole 1-5-1 of another block limiting plate 1-5.
Detailed description of the invention two: composition graphs 8 illustrates present embodiment, each bar hole 1-2-1 of present embodiment is fixedly connected with a triangular steel plate 1-1 by the mode of welding.Setting like this, stabilized structure.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 9 illustrates present embodiment, the lower end of each triangular steel plate 1-1 of present embodiment is fixedly connected with a square sleeve 1-3 by the mode of welding.Setting like this, stabilized structure.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: composition graphs 3 to Fig. 6 illustrates present embodiment, two pieces of limiting plate 1-5 of present embodiment to be vertically fixed on junction plate 1-6 by fillet weld and to link into an integrated entity.Setting like this, stabilized structure.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention five: composition graphs 3 to Fig. 6 illustrates present embodiment, two pieces of limiting plate 1-5 of present embodiment offers respectively the position of multiple installing hole 1-5-1 corresponding up and down with the position of each bar hole 1-2-1 on junction plate 1-2.Setting like this, is convenient to the connection between T-shaped bolt 7-2 and nut 7-5.Other composition and annexation and detailed description of the invention one, two, three or four identical.
Detailed description of the invention six: composition graphs 3 to Fig. 6 illustrates present embodiment, the axle head connector 7-2-1 of present embodiment is the connector that the side end face of being cut by cuboid has that rectangular contact face and upper and lower two ends are semicircle transition face, and the outer shape of axle head connector 7-2-1 is with the internal via shape of installing hole 1-5-1 and match.Setting like this, between the installing hole of T-shaped screw bolt and nut of the present utility model on limiting plate, only relative sliding vertically and not existing relatively rotates, and the length of T-shaped screw bolt and nut is greater than square sleeve aperture, spacing effect can be played to bearing pin, therefore under the prerequisite do not lost efficacy at limiting plate, T-shaped screw bolt and nut is positioned at the installing hole of limiting plate all the time, to glide out the installing hole of limiting plate and the phenomenon causing damper to lose efficacy from improving existing damper at dynamic loading long term.Other composition and annexation and detailed description of the invention one, two, three, four or five identical.
Detailed description of the invention seven: composition graphs 3 to Fig. 6 illustrates present embodiment, the nut 7-5 of present embodiment is the connector that the side end face of being cut by cuboid has that rectangular contact face and upper and lower two ends are semicircle transition face, and the center position in rectangular contact face is provided with screwed hole perpendicular to its thickness direction.Setting like this, be convenient to axle head connector 7-2-1 with the use of.Other composition and annexation and detailed description of the invention one, two, three, four, five or six identical.
The processing method of the triangular steel plate damper described in present embodiment can realize according to the following steps: step one, triangular steel plate 1-1 is connected by fillet weld with square sleeve 1-3 after be positioned in the bar hole 1-2-1 of junction plate 1-2, make triangular steel plate 1-1 become to be integrated with junction plate 1-2 by fillet weld, should guarantee that triangular steel plate 1-1 is vertical with junction plate 1-2; Step 2, by T-shaped bolt 7-2 through square sleeve 1-3, and to be connected with nut 7-5; Step 3, limiting plate 1-5 to be enclosed within T-shaped bolt 7-2, and to be connected to become entirety with connector 1-6 by fillet weld.
In conjunction with Figure 10, embodiment 1 is described, present embodiment the utility model is arranged on the embodiment in actual frame braced structures engineering: first having assembled rear or having put in place by the triangular steel plate damper 10-2 lifting of the present utility model that above-mentioned processing method scene processing is assembled, by high-strength bolt, 10-2 is arranged on Vierendeel girder 10-1, finally support 10-4 is connected with junction plate 10-3 with gusset plate 10-5 respectively by the bolt hole high-strength bolt at two ends, completes installation.
In conjunction with Figure 11, embodiment 2 is described, present embodiment the utility model is arranged on the embodiment in actual shear wall structure engineering: first between the 11-2 of shear wall structure vertical hole, offer the hole corresponding with damper length, and according to specification pre-buried high-strength nut or screw rod in body of wall or coupling beam 11-1, subsequently having assembled rear or having put in place by the triangular steel plate damper 11-3 lifting of the present utility model that above-mentioned processing method scene processing is assembled, be connected with the nut be embedded in shear wall (coupling beam) by high-strength bolt, complete installation.The body of wall of the present embodiment or coupling beam can be damper and provide effective rigidity.
Although the utility model discloses as above with preferred embodiment; but and be not used to limit of the present utility model; those skilled in the art can also do other changes in the utility model spirit; and be applied in the NM field of the utility model; certainly, these changes done according to the utility model spirit all should be included in the utility model scope required for protection.
Claims (7)
1. a triangular steel plate damper, it comprises junction plate (1-2), junction plate (1-6), two pieces of limiting plates (1-5), multiple triangular steel plate (1-1) and multiple square sleeve (1-3), junction plate (1-2) offers side by side multiple bar hole (1-2-1), each bar hole (1-2-1) is upper is fixedly embedded with a triangular steel plate (1-1), the lower end of each triangular steel plate (1-1) is fixedly connected with a square sleeve (1-3), two pieces of limiting plates (1-5) are vertically fixed on junction plate (1-6), two pieces of limiting plates (1-5) offer multiple installing hole (1-5-1) respectively, multiple square sleeve (1-3) is positioned between two pieces of limiting plates (1-5), it is characterized in that: described triangular steel plate damper also comprises multiple T-shaped bolts (7-2) and multiple nut (7-5), each T-shaped bolt (7-2) includes axle head connector (7-2-1) and threaded bearing pin (7-2-2), axle head connector (7-2-1) is vertically arranged, threaded bearing pin (7-2-2) level is fixedly connected on axle head connector (7-2-1), each threaded bearing pin (7-2-2) to be located in a square sleeve (1-3) and to stretch out square sleeve (1-3), nut (7-5) is screwed in and stretches out on square sleeve (1-3) threaded bearing pin (7-2-2) partly, axle head connector (7-2-1) is installed in an installing hole (1-5-1) of wherein one piece of limiting plate (1-5), nut (7-5) is installed in an installing hole (1-5-1) of another block limiting plate (1-5).
2. a kind of triangular steel plate damper according to claim 1, is characterized in that: described each bar hole (1-2-1) is fixedly connected with a triangular steel plate (1-1) by the mode of welding.
3. a kind of triangular steel plate damper according to claim 2, is characterized in that: the lower end of described each triangular steel plate (1-1) is fixedly connected with a square sleeve (1-3) by the mode of welding.
4. a kind of triangular steel plate damper according to claim 1 or 3, is characterized in that: described two pieces of limiting plates (1-5) are vertically fixed on junction plate (1-6) by fillet weld and go up and link into an integrated entity.
5. a kind of triangular steel plate damper according to claim 1, is characterized in that: described two pieces of limiting plates (1-5) offer the position of multiple installing hole (1-5-1) respectively corresponding up and down with the position of each bar hole (1-2-1) on junction plate (1-2).
6. a kind of triangular steel plate damper according to claim 1, it is characterized in that: described axle head connector (7-2-1) is the connector that the side end face of being cut by cuboid has that rectangular contact face and upper and lower two ends are semicircle transition face, and the outer shape of axle head connector (7-2-1) is with the internal via shape of installing hole (1-5-1) and match.
7. a kind of triangular steel plate damper according to claim 1, it is characterized in that: described nut (7-5) is the connector that the side end face of being cut by cuboid has that rectangular contact face and upper and lower two ends are semicircle transition face, and the center position in rectangular contact face is provided with screwed hole perpendicular to its thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664075.5U CN204098273U (en) | 2014-11-08 | 2014-11-08 | A kind of triangular steel plate damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664075.5U CN204098273U (en) | 2014-11-08 | 2014-11-08 | A kind of triangular steel plate damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098273U true CN204098273U (en) | 2015-01-14 |
Family
ID=52266715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420664075.5U Withdrawn - After Issue CN204098273U (en) | 2014-11-08 | 2014-11-08 | A kind of triangular steel plate damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098273U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278771A (en) * | 2014-11-08 | 2015-01-14 | 哈尔滨工业大学 | Triangular steel plate damper |
| CN105544769A (en) * | 2016-02-03 | 2016-05-04 | 上海天华建筑设计有限公司 | Elliptical perforated face outward-bending yielding type energy dissipater and manufacturing 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 |
-
2014
- 2014-11-08 CN CN201420664075.5U patent/CN204098273U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278771A (en) * | 2014-11-08 | 2015-01-14 | 哈尔滨工业大学 | Triangular steel plate damper |
| CN105544769A (en) * | 2016-02-03 | 2016-05-04 | 上海天华建筑设计有限公司 | Elliptical perforated face outward-bending yielding type energy dissipater and manufacturing 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |