CN104179269A - Aluminum honeycomb/lead composite energy consumption device - Google Patents
Aluminum honeycomb/lead composite energy consumption device Download PDFInfo
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- CN104179269A CN104179269A CN201410325497.4A CN201410325497A CN104179269A CN 104179269 A CN104179269 A CN 104179269A CN 201410325497 A CN201410325497 A CN 201410325497A CN 104179269 A CN104179269 A CN 104179269A
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- aluminium honeycomb
- plumbous
- aluminum honeycomb
- composite energy
- lead
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Abstract
The invention relates to an aluminum honeycomb/lead composite energy consumption device. The aluminum honeycomb/lead composite energy consumption device mainly comprises an upper fixed plate, a lower fixed plate, steel gratings, upper and lower filling polymers and aluminum honeycomb/lead composite bodies, wherein the upper fixed plate and the lower fixed plate are flat steel plates; screw holes are formed in four corners of each fixed plate respectively; the strip-shaped steel gratings corresponding to each other are discontinuously and fixedly connected to the opposite surfaces of the upper fixed plate and the lower fixed plate; the distances between the steel gratings are equal; grooves which vertically correspond to each other are formed; both ends of each aluminum honeycomb/lead composite body are embedded into the corresponding grooves which vertically correspond to each other; the polymers are injected into the grooves; after the polymers are solidified, the aluminum honeycomb/lead composite bodies are fixed in the grooves; each aluminum honeycomb/lead composite body is formed by filling each single cell with an aluminum honeycomb core material in a molten state. The aluminum honeycomb/lead composite energy consumption device is simple in structure, low in manufacturing cost, strong in lead restraint and high in composite energy consumption capacity, and has high economical and practical values.
Description
Technical field
The present invention relates to a kind of power consumption assembly for building structure and the control of big machinery vibration damping.
Background technology
Metallic yield damper is the various forms of power consumption assemblies of making by mild steel or other softer metals, belongs to the one of elastoplasticity energy consumer.After metal yield, have good Hysteresis Behavior, the elastoplasticity hysteresis distortion power consumption that utilizes some metal to have, comprises ringmild steel energy dissipator, plumbous energy consumer etc.
Plumbous energy consumer is to make full use of lead to have the features such as fusing point is low, plasticity good, intensity is low, corrosion resistant is strong, lubricating ability is strong, simultaneously owing to thering is higher ductility and flexibility, so can absorb a large amount of energy in deformation process, and there is stronger distortion follow-up control, and by dynamic recovery and recrystallization process, its tissue and performance also can return to the state before distortion.
State Intellectual Property Office discloses the application for a patent for invention (publication number: 201696540) of a kind of " shearing-extruding composite lead damper " on January 5th, 2011, the disclosed technical scheme of this patent application is: the dividing plate constraint with hemispherical projections with both sides by lead, use common iron and plumbous and a small amount of mild steel to make, energy dissipation capacity is higher, but complex manufacturing technology.
State Intellectual Property Office discloses the utility application (publication number: 101225679) of a kind of " shearing type lead damper " on July 23rd, 2008, the disclosed technical scheme of this patent application is: lead is placed in the groove between can cover plate and the slide plate of parallel sliding, utilize the plumbous shearing dissipation energy in groove, simple structure, easy to process, but because the plumbous body in groove is just cut and had shear energy dissipation on face at two, energy dissipation capacity is restricted, and power consumption form is single.
State Intellectual Property Office discloses the application for a patent for invention (publication number: 1683804) of a kind of " steel-lead combined energy comsuming device " on October 19th, 2005, the technical scheme of this patent application is: sheath is rolled in to I shape steel sheet and surrounds in cavity, and impose restriction with bolt on steel sheet, upper and lower two ends welded cover plate, has formed steel-lead combined energy comsuming device.Due to the very thin steel plate constraint of the complete outer portion of inner lead, often in stressed, cause the weld cracking between steel plate drawing crack and steel sheet and cover plate.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, low cost of manufacture, compound energy-dissipating property is high, tear resistance is good aluminium honeycomb/plumbous composite energy dissipation device.
The present invention mainly comprises bottom plate, steel grating, upper and lower filled polymer, aluminium honeycomb/plumbous complex.Wherein, upper and lower fixing plate is steel flat board, is equipped with screw, for connecting shock-absorption device on four angles of upper and lower fixing plate; The bar shaped steel grating of affixed mutual correspondence discontinuously on the relative face of upper and lower fixing plate, distance between steel grating equates, form upper and lower corresponding groove, the two ends of aluminium honeycomb/plumbous complex are embedded in upper and lower corresponding groove, toward the interior injection of polymer of groove, treat that polymer cure aluminium honeycomb/plumbous complex is fixed in groove again.
Described polymer is the one in epoxy resin, polyurethane, amino resins, organic siliconresin.After power consumption assembly damages, by filled polymer thermoplastic, aluminium honeycomb/plumbous complex is easy to unloaded and changes, and facilitates energy consumer to safeguard.
Described aluminium honeycomb/plumbous complex is the lead of molten state is filled in aluminium honeycomb core material each unicellular and form, and each single celled seamed edge length a is 2～5mm, and cell wall thickness t is 0.06～0.2mm.Number, thickness and the width of aluminium honeycomb/plumbous complex and single celled rib length and wall thickness are to determine according to the needs of energy consumer performance, energy consumer energy dissipation capacity is had relatively high expectations, can suitably increase number, thickness and the width of aluminium honeycomb/plumbous complex, also to suitably increase the single celled seamed edge length of comb core and wall thickness, so that comb core holds onto each unicellular interior lead block well simultaneously.
When use, composite energy dissipation device of the present invention being arranged on to main equipment or building structure can produce on the position of relative deformation, in the time that it runs into earthquake or high wind, upper and lower fixing plate produces relative displacement, and external force being passed to the aluminium honeycomb/plumbous complex being constrained between upper and lower groove, the lead in complex is due to the extruding power consumption of shearing and aluminium honeycomb.Aluminium honeycomb cell membrane is subject to shear force and can consumes portion of energy simultaneously, and aluminium honeycomb cell membrane and Effects of Lead Exposure face area are larger, and friction between the two also can consume certain energy, and whole energy consumer energy dissipation capacity is improved.
The present invention compared with prior art tool has the following advantages:
(1) simple and reasonable for structure, each little lead block be constrained on aluminium honeycomb unicellular in and give full play to energy-dissipating property, compound energy dissipation capacity is strong;
(2) polymer cheapness, the anticorrosion of fixing complex, and there is the good manufacturabilities such as strong adhesion, normal-temperature operation, easy construction;
(3) aluminium honeycomb core material has that quality is light, intensity is high, tear resistance is good, weather resistance is excellent, corrosion-resistant, ageing-resistant, steady performance;
(4) cost of manufacture is low, energy consumption effect good, has certain economy and practical value, will be widely used in vibration damping field.
Brief description of the drawings
Fig. 1 is that master of the present invention looks simplified schematic diagram.
Fig. 2 is the A-A section simplified schematic diagram of Fig. 1.
Fig. 3 is the unicellular structural representation sketch of aluminium honeycomb of the present invention/plumbous complex.
Fig. 4 is the hysteresis loop figure of embodiment of the present invention aluminium honeycomb/plumbous composite energy dissipation device.
In figure: 1 upper mounted plate; 2 bottom plates; 3 steel gratings; 4 polymer; 5 aluminium honeycombs/plumbous complex; 6 grooves; 7 screws; 8 lead; 9 aluminium honeycomb core materials; The slender cell wall of 10 aluminium matter honeycomb core.
Detailed description of the invention
In the aluminium honeycomb shown in Fig. 1 and Fig. 2/plumbous composite energy dissipation device schematic diagram, upper mounted plate 1 and bottom plate 2 are steel flat board, are equipped with screw 7, for connecting shock-absorption device on four angles of upper and lower fixing plate; The bar shaped steel grating 3 of affixed mutual correspondence discontinuously on the relative face of upper and lower fixing plate, the distance between steel grating equates, forms upper and lower corresponding groove 6.The single celled seamed edge length of aluminium honeycomb core material 9 a selecting is 3mm, and cell membrane 10 thickness t are 0.08mm; Aluminium honeycomb core material one end of prior well cutting is clogged with the moistening mud shape thing mixing of powder of lacquer putty for use on, with spoon with sharp mouth by the lead of fusing 8 pour into honeycomb aluminum unicellular in, preferably only fall a hole at every turn, ensure that the lead of inside, each hole enriches; Aluminium honeycomb/plumbous complex 5 of making, every length of a film 100mm, thick 10mm, high 70mm, cross section comprises unicellular 3 row, 28 row; The two ends of 4 aluminium honeycomb/plumbous complexs making are embedded in upper and lower corresponding groove, then toward the interior injection ring epoxy resins of groove, treat that epoxy resin cure aluminium honeycomb/plumbous complex is fixed in groove.
When use, composite energy dissipation device of the present invention is arranged on the position that main equipment can produce relative deformation, in the time that it runs into earthquake or high wind, upper and lower fixing plate produces relative displacement, and external force being passed to the aluminium honeycomb/plumbous complex being constrained between upper and lower groove, the lead in complex is due to the extruding power consumption of shearing and aluminium honeycomb.Aluminium honeycomb cell membrane is subject to shear force and can consumes portion of energy simultaneously, and aluminium honeycomb cell membrane and Effects of Lead Exposure face area are larger, and friction between the two also can consume certain energy, and whole energy consumer energy dissipation capacity is improved.As shown in Figure 4, the energy consumer making is tested, energy consumer hysteresis loop is full, and energy dissipation capacity is high.
Claims (4)
1. aluminium honeycomb/plumbous composite energy dissipation device, it comprises bottom plate, steel grating, upper and lower filled polymer, aluminium honeycomb/plumbous complex, it is characterized in that: on, bottom plate is steel flat board, upper, on four angles of bottom plate, be equipped with screw, upper, the bar shaped steel grating of affixed mutual correspondence discontinuously on the relative face of bottom plate, distance between steel grating equates, form upper and lower corresponding groove, the two ends of aluminium honeycomb/plumbous complex are embedded in upper and lower corresponding groove, again toward the interior injection of polymer of groove, treat that polymer cure aluminium honeycomb/plumbous complex is fixed in groove.
2. aluminium honeycomb according to claim 1/plumbous composite energy dissipation device, is characterized in that: described polymer is the one in epoxy resin, polyurethane, amino resins, organic siliconresin.
3. aluminium honeycomb according to claim 1/plumbous composite energy dissipation device, it is characterized in that: described aluminium honeycomb/plumbous complex is the lead of molten state is filled in aluminium honeycomb core material each unicellular and form, each single celled seamed edge length is 2～5mm, and cell wall thickness is 0.06～0.2mm.
4. according to the aluminium honeycomb/plumbous composite energy dissipation device described in claim 1,2 or 3, be characterised in that: number, thickness and the width of aluminium honeycomb/plumbous complex and single celled rib length and wall thickness are to determine according to the needs of energy consumer performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325497.4A CN104179269B (en) | 2014-07-09 | 2014-07-09 | A kind of aluminum honeycomb/lead composite energy dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325497.4A CN104179269B (en) | 2014-07-09 | 2014-07-09 | A kind of aluminum honeycomb/lead composite energy dissipation device |
Publications (2)
| Publication Number | Publication Date |
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| CN104179269A true CN104179269A (en) | 2014-12-03 |
| CN104179269B CN104179269B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410325497.4A Expired - Fee Related CN104179269B (en) | 2014-07-09 | 2014-07-09 | A kind of aluminum honeycomb/lead composite energy dissipation device |
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| Country | Link |
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| CN (1) | CN104179269B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821984A (en) * | 2016-04-14 | 2016-08-03 | 河海大学 | Extruding energy-consumption damper |
| CN108517979A (en) * | 2018-02-26 | 2018-09-11 | 北京建筑大学 | A kind of damping device and its installation method |
| CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224489A (en) * | 1996-01-12 | 1999-07-28 | 鲁滨逊地震有限公司 | Energy absorber |
| JP2001050322A (en) * | 1999-08-10 | 2001-02-23 | Showa Electric Wire & Cable Co Ltd | Manufacture for laminated rubber supporting body |
| CN1683804A (en) * | 2005-03-11 | 2005-10-19 | 广州大学 | Steel-lead combined energy comsuming device |
| CN101225679A (en) * | 2008-02-01 | 2008-07-23 | 北京工业大学 | Shearing type lead damper |
| CN101787752A (en) * | 2010-02-08 | 2010-07-28 | 燕山大学 | Shearing-extruding composite lead damper |
| CN203543225U (en) * | 2013-09-02 | 2014-04-16 | 江苏大学 | Composite damping vibration attenuation honeycomb sandwich plate |
-
2014
- 2014-07-09 CN CN201410325497.4A patent/CN104179269B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224489A (en) * | 1996-01-12 | 1999-07-28 | 鲁滨逊地震有限公司 | Energy absorber |
| JP2001050322A (en) * | 1999-08-10 | 2001-02-23 | Showa Electric Wire & Cable Co Ltd | Manufacture for laminated rubber supporting body |
| CN1683804A (en) * | 2005-03-11 | 2005-10-19 | 广州大学 | Steel-lead combined energy comsuming device |
| CN101225679A (en) * | 2008-02-01 | 2008-07-23 | 北京工业大学 | Shearing type lead damper |
| CN101787752A (en) * | 2010-02-08 | 2010-07-28 | 燕山大学 | Shearing-extruding composite lead damper |
| CN203543225U (en) * | 2013-09-02 | 2014-04-16 | 江苏大学 | Composite damping vibration attenuation honeycomb sandwich plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821984A (en) * | 2016-04-14 | 2016-08-03 | 河海大学 | Extruding energy-consumption damper |
| CN105821984B (en) * | 2016-04-14 | 2017-12-26 | 河海大学 | One kind extruding energy-consumption damper |
| CN108517979A (en) * | 2018-02-26 | 2018-09-11 | 北京建筑大学 | A kind of damping device and its installation method |
| CN110145043A (en) * | 2019-05-15 | 2019-08-20 | 辽宁科技大学 | A kind of honeycomb mild steel damper |
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| Publication number | Publication date |
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| CN104179269B (en) | 2016-08-24 |
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| CB03 | Change of inventor or designer information |
Inventor after: Cheng Shuliang Inventor after: Du Shunyu Inventor after: Li Huijian Inventor before: Cheng Shuliang Inventor before: Du Shunyu Inventor before: Li Huijian |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160824 Termination date: 20200709 |