CN209799056U - Foam metal ball composite type inner plate buckling-restrained brace - Google Patents
Foam metal ball composite type inner plate buckling-restrained brace Download PDFInfo
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- CN209799056U CN209799056U CN201920496428.8U CN201920496428U CN209799056U CN 209799056 U CN209799056 U CN 209799056U CN 201920496428 U CN201920496428 U CN 201920496428U CN 209799056 U CN209799056 U CN 209799056U
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- foam metal
- restrained brace
- energy consumption
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Abstract
A foam metal ball composite type inner plate buckling-restrained brace is characterized in that an energy consumption restraint rod 1 is a rod piece device with a rectangular cross section; the hinged support 2 is hinged at two ends of the energy consumption restraining rod 1; the hinged support 2 comprises a bottom plate and an ear plate, mounting holes are formed in the periphery of the bottom plate, and the bottom plate is in bolted connection with reserved anchor bolt holes at the column ends through high-strength bolts; the middle part of the ear plate is provided with a hole, the diameter of the hole is connected with the arms of the dowel bars 3 at the two ends of the composite restraint rod body 1 through high-strength pins; the energy consumption restraint rod 1 comprises a dowel bar 3, a fixing groove 4, a wave-shaped extrusion steel plate 5, a 10mm foam metal ball 6, a 5mm foam metal ball 7, limiting damping rubber 8 and a sealing cover plate 9. The method can be widely applied to the technical fields of building house structures, bridges, non-structural members and the like; the utility model has the characteristics of environmental protection, power consumption distribution are even, can the multistage power consumption, the self-resuming ability is strong, accord with the sustainable building structure development theory of green.
Description
Technical Field
The utility model relates to a damping device, concretely relates to compound inner panel buckling restrained brace of foam metal ball belongs to damping device technical field.
Background
In 34 province cities of administrative regions in China, at least 21 cities have earthquake-induced active faults and potential risks of near-field strong earthquakes; the disastrous earthquake threat is faced in more than 2000 towns all over the country. The economic high-speed development generates a clear contradiction between the safety requirement and the serious earthquake disaster threat faced by vast cities in China, and particularly, the contradiction is more excited due to huge casualties and property loss caused by the recent large earthquakes Wenchuan earthquake, the Yushu earthquake and the Ludian earthquake in China.
Buckling restrained brace (also called buckling restrained brace, non-buckling brace, etc.) is an element which consumes energy through the axial tension and compression of steel. The buckling restrained brace comprises an anti-buckling support inner core and a restraining component, wherein the restraining component is used for preventing the inner core from buckling integrally and restraining the inner core from buckling locally when the inner core is pressed, so that the inner core can fully yield in a full section under the action of tensile force and pressure. The buckling-restrained brace is mainly installed at a position with larger structural vibration displacement, the effect of reducing the structural displacement is achieved through energy consumption, and the buckling-restrained brace is widely used in a frame structure of a high earthquake intensity area due to excellent earthquake-resistant energy consumption performance.
The foam metal has certain strength, ductility and additivity, and can be used as a light structural material. The material can withstand large compressive strains under almost constant stress, so that a large amount of energy is absorbed without generating high stress.
At present, the most widely used traditional buckling-restrained brace in engineering is represented by concrete filling and soft steel core full-section yield energy consumption, the buckling-restrained brace mainly absorbs earthquake energy by stretching or compressing the soft steel core inside, cannot achieve multi-stage and multi-stage energy consumption, does not have the capability of recovering deformation, cannot be maintained, belongs to one-time use, and does not accord with the green and environment-friendly sustainable green building development concept. And the traditional mild steel buckling restrained brace has large dead weight, is easy to generate large redundant load to a building structure, and is not beneficial to the wide application of the same building. In order to solve the problem that the buckling restrained brace in the past easily causes environmental pollution, has large dead weight and single energy consumption form and cannot dissipate energy in multiple stages, the utility model provides a composite inner plate buckling restrained brace of foam metal balls.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a foam metal ball composite type inner plate buckling restrained brace which can be widely applied to the technical fields of building structures, bridges, non-structural members and the like; the utility model has the characteristics of environmental protection, power consumption distribution are even, can the multistage power consumption, self-resuming ability is strong.
in order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a compound interior plate buckling restrained brace of foam metal ball, includes: the energy-consumption restraining device comprises an energy-consumption restraining rod 1 and a hinged support 2, wherein the energy-consumption restraining rod 1 is a rod piece device with a rectangular cross section; the hinged support 2 is hinged at two ends of the energy consumption restraining rod 1; the hinged support 2 comprises a bottom plate and an ear plate, mounting holes are formed in the periphery of the bottom plate, and the bottom plate is in bolted connection with reserved anchor bolt holes at the column ends through high-strength bolts; the middle part of the ear plate is provided with a hole, the diameter of the hole is connected with the arms of the dowel bars 3 at the two ends of the composite restraint rod body 1 through high-strength pins; the energy consumption restraint rod 1 comprises a dowel bar 3, a fixing groove 4, a wavy extruded steel plate 5, a 10mm foamed metal ball 6, a 5mm foamed metal ball 7, limiting damping rubber 8 and a sealing cover plate 9; the dowel bar 3 comprises a lever arm and a pressing plate; the cross section of the lever arm is rectangular, and the size of the cross section of the lever arm is smaller than that of the rectangular groove at the two ends of the groove wall of the fixing groove 4; the end part of the lever arm is provided with a hole which is hinged with the hinged support 2 through a high-strength pin bolt; the extrusion plate of the dowel bar 3 is provided with a T-shaped clamping groove for inserting the wavy extrusion steel plate 5; the sectional dimension of the extrusion plate is smaller than that of the rectangular channel of the fixing groove 4.
Compared with the prior art, the utility model has the advantages of it is following and effect:
1. The utility model discloses have multi-stage power consumption effect, the earthquake comes interim, and the tensile or compression wave shape of accessible dowel steel extrudees steel sheet and spacing damping rubber carries out the first order section power consumption, and when the displacement was too big between the layer, wave extrusion steel sheet extrusion friction foam metal ball went on the second stage power consumption.
2. The utility model has good self-recovery effect, and the foam metal ball, the wave-shaped extrusion steel plate and the limit damping rubber are all recoverable deformation materials; after the buckling restrained brace absorbs energy, the buckling restrained brace can restore and deform, and has stronger durability compared with the traditional buckling restrained brace.
3. The utility model discloses the power consumption owner material is the foam metal ball respectively, and this type of power consumption material is light material, for traditional buckling restrained brace effective lightening structure dead weight.
4. The utility model discloses the durability is stronger, after the earthquake effect, can open sealed apron, changes the inside harm component, compares in the problem of the great disposable use of traditional buckling restrained brace destruction deformation, the utility model discloses accord with the sustainable building structure development theory of green.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic plan view of a foam metal ball composite type inner plate buckling restrained brace;
FIG. 2 is a schematic cross-sectional view of a foam metal ball composite type inner plate buckling restrained brace;
FIG. 3 is a schematic view of a dowel bar;
FIG. 4 is a partial view of a retaining groove;
FIG. 5 is a schematic plan view of a corrugated extruded steel sheet.
FIG. 6 is a schematic diagram of the practical use of the foam metal ball composite type inner plate buckling restrained brace.
description of reference numerals: 1. the energy-consumption restraining rod comprises an energy-consumption restraining rod 2, a hinged support, 3, a dowel bar 4, a fixing groove, 5, a wave-shaped extrusion steel plate, 6 and 10mm foamed metal balls, 7 and 5mm foamed metal balls, 8 limiting damping rubber, 9, a sealing cover plate, 10 and bolt mounting holes.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more completely understood, and the scope of the present disclosure may be fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure is not limited to the embodiments set forth herein.
in the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a metal foam ball composite inner panel buckling restrained brace includes: the energy consumption restraining device comprises an energy consumption restraining rod 1 and hinged supports 2 hinged to two ends of the energy consumption restraining rod 1; the energy consumption restraint rod 1 is a rod piece device with a rectangular cross section.
The hinged support 2 comprises a bottom plate and an ear plate, wherein mounting holes are formed in the periphery of the bottom plate and can be in bolted connection with reserved anchor bolt holes at column ends through high-strength bolts; the middle part of the ear plate is provided with a hole, the diameter of the hole is connected with the arms of the dowel bars 3 at the two ends of the composite restraint rod body 1 through high-strength pins; the hinged support 2 is made of hard steel.
The energy consumption restraint rod 1 comprises a dowel bar 3, a fixing groove 4, a wave-shaped extrusion steel plate 5, a 10mm foam metal ball 6, a 5mm foam metal ball 7, limiting damping rubber 8, a sealing cover plate 9 and a bolt mounting hole 10.
the dowel bar 3 comprises a bar arm and an extrusion plate, the cross section of the bar arm of the dowel bar 3 is rectangular, and the size of the cross section of the bar arm is 2mm smaller than that of the rectangular groove at the two ends of the fixed groove 4; the end part of the lever arm is provided with a hole which can be hinged with the hinged support 2 through a high-strength pin bolt; the extrusion plate of the dowel bar 3 is provided with a T-shaped clamping groove for inserting the wavy extrusion steel plate 5, and the width of the T-shaped clamping groove is 5 mm; the cross section size of the extrusion plate of the dowel bar 3 is 2mm smaller than that of the rectangular channel of the fixed groove 4; the dowel bar 3 is made of hard steel.
The fixing groove 4 is a cuboid steel sleeve with a rectangular channel, and the rectangular channel can be provided with a dowel bar 3, a wavy extrusion steel plate 5, a 10mm foamed metal ball 6, a 5mm foamed metal ball 7 and a limiting damping rubber 8; the groove walls at two ends of the fixing groove 4 are provided with rectangular grooves for accommodating a dowel bar 3 lever arm, the size of the section of each groove is 2mm larger than that of the dowel bar 3 lever arm, bolt mounting holes 10 are formed in the periphery of the fixing groove 4, and the fixing groove can be connected with a sealing cover plate 9 through the bolt mounting holes 10; the fixing groove 4 is made of hard steel.
The wave extrusion steel sheet 5 has the wave steel sheet that the T type was buckled for both ends, and 5 thickness of wave extrusion steel sheet are 5mm, and the T type steel sheet of buckling can peg graft and set up T type draw-in groove in 3 stripper plates of dowel steel, and 5 materials of wave extrusion steel sheet are mild steel.
The 10mm foam metal ball 6 is a ball body with the diameter of 10mm, the ball body contains foam holes and is made of aluminum alloy; the 10mm foam metal ball 6 and the 5mm foam metal ball 7 are mixed and densely filled in the upper part and the lower part of the closed area formed by the combination of the wave-shaped extrusion steel plate 5, the fixed groove 4 and the dowel bar 3, and the filling height is the same as the depth of the groove in the fixed groove 4.
the 5mm foam metal ball 7 is a ball body with the diameter of 5mm, the ball body contains foam holes and is made of aluminum alloy; the 5mm foam metal ball 7 and the 10mm foam metal ball 6 are mixed and densely filled in the upper part and the lower part of the closed area formed by the combination of the wave-shaped extrusion steel plate 5, the fixed groove 4 and the dowel bar 3, and the filling height is the same as the depth of the groove in the fixed groove 4.
spacing damping rubber 8 is cuboid damping rubber, settles and form closed area in 4 both sides of fixed slot and 3 lever arms of dowel steel and stripper plate, and spacing damping rubber 8 material is polyacrylate.
The sealing cover plate 9 is a cuboid steel plate with bolt mounting holes 10 distributed on the periphery, and the sealing cover plate 9 is made of hard steel and is in bolt connection with the fixing groove 4 through the bolt mounting holes 10.
Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.
Claims (7)
1. The utility model provides a compound inner panel buckling restrained brace of foam metal ball which characterized in that includes: the energy consumption restraining device comprises an energy consumption restraining rod (1) and a hinged support (2), wherein the energy consumption restraining rod (1) is a rod piece device with a rectangular cross section; the hinged support (2) is hinged at two ends of the energy consumption restraint rod (1);
The hinged support (2) comprises a bottom plate and an ear plate, wherein mounting holes are formed in the periphery of the bottom plate and are in bolted connection with reserved anchor bolt holes at column ends through high-strength bolts; the middle part of the lug plate is provided with a hole, and the diameter of the hole is connected with lever arms of dowel bars (3) at two ends of the energy consumption restraint rod (1) through high-strength pins;
The energy consumption restraint rod (1) comprises a dowel bar (3), a fixing groove (4), a wavy extrusion steel plate (5), a 10mm foamed metal ball (6), a 5mm foamed metal ball (7), limiting damping rubber (8) and a sealing cover plate (9); the dowel bar (3) comprises a bar arm and an extrusion plate; the cross section of the lever arm is rectangular, and the size of the cross section of the lever arm is smaller than that of the rectangular groove on the groove wall at the two ends of the fixing groove (4); the end part of the lever arm is provided with a hole which is hinged with the hinged support (2) through a high-strength pin bolt; the extrusion plate of the dowel bar (3) is provided with a T-shaped clamping groove for inserting the wavy extrusion steel plate (5); the sectional dimension of the extrusion plate is smaller than that of the rectangular channel of the fixing groove (4).
2. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: the fixing groove (4) is a cuboid steel sleeve with a rectangular channel, and the rectangular channel is provided with a dowel bar (3), a wavy extrusion steel plate (5), a 10mm foamed metal ball (6), a 5mm foamed metal ball (7) and limiting damping rubber (8); fixed slot (4) both ends cell wall has the rectangle recess, settles dowel steel (3) lever arm, and recess cross sectional dimension is greater than dowel steel (3) lever arm size 2mm, and fixed slot (4) set up bolt mounting hole (10) all around, through bolt mounting hole (10) and sealed apron (9) bolted connection.
3. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: the wave-shaped extrusion steel plate (5) is a wave-shaped steel plate with T-shaped bending at two ends, the thickness of the wave-shaped extrusion steel plate (5) is 5mm, and the T-shaped bending steel plate is inserted into the extrusion plate of the dowel bar (3) to be provided with a T-shaped clamping groove.
4. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: the 10mm foam metal ball (6) is a ball body with the diameter of 10mm, and the ball body contains foam holes; the 10mm foam metal ball (6) and the 5mm foam metal ball (7) are mixed and densely filled in the upper part and the lower part of a closed area formed by the combination of the wave-shaped extrusion steel plate (5), the fixed groove (4) and the dowel bar (3), and the filling height is the same as the depth of the inside of the fixed groove (4).
5. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: the 5mm foam metal ball (7) is a ball body with the diameter of 5mm, and the ball body contains foam holes; the 5mm foamed metal ball (7) and the 10mm foamed metal ball (6) are mixed and densely filled in the upper part and the lower part of a closed area formed by the combination of the wavy extrusion steel plate (5), the fixed groove (4) and the dowel bar (3), and the filling height is the same as the depth of the inside of the fixed groove (4).
6. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: spacing damping rubber (8) are cuboid damping rubber, settle in fixed slot (4) both sides and dowel steel (3) lever arm and stripper plate formation closed area.
7. The foam metal ball composite type inner plate buckling restrained brace as claimed in claim 1, is characterized in that: the sealing cover plate (9) is a cuboid steel plate with bolt mounting holes (10) distributed on the periphery, and is connected with the fixing groove (4) through the bolt mounting holes (10) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496428.8U CN209799056U (en) | 2019-04-12 | 2019-04-12 | Foam metal ball composite type inner plate buckling-restrained brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496428.8U CN209799056U (en) | 2019-04-12 | 2019-04-12 | Foam metal ball composite type inner plate buckling-restrained brace |
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| Publication Number | Publication Date |
|---|---|
| CN209799056U true CN209799056U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920496428.8U Expired - Fee Related CN209799056U (en) | 2019-04-12 | 2019-04-12 | Foam metal ball composite type inner plate buckling-restrained brace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255841A (en) * | 2020-01-15 | 2020-06-09 | 中国海洋大学 | Three-layer laminating pressure lever and transient vibration suppression structure based on same |
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2019
- 2019-04-12 CN CN201920496428.8U patent/CN209799056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255841A (en) * | 2020-01-15 | 2020-06-09 | 中国海洋大学 | Three-layer laminating pressure lever and transient vibration suppression structure based on same |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |