CN204491403U - Energy consumption damping device - Google Patents

Energy consumption damping device Download PDF

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Publication number
CN204491403U
CN204491403U CN201520151296.7U CN201520151296U CN204491403U CN 204491403 U CN204491403 U CN 204491403U CN 201520151296 U CN201520151296 U CN 201520151296U CN 204491403 U CN204491403 U CN 204491403U
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CN
China
Prior art keywords
power consumption
utility
model
glass fiber
damping unit
Prior art date
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Expired - Fee Related
Application number
CN201520151296.7U
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Chinese (zh)
Inventor
张建东
陈雄
刘朵
徐秀丽
李雪红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xingchengyuan Engineering Consultation Co ltd
Nanjing Tech University
Original Assignee
Nanjing Tech University
JSTI Group Co Ltd
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Priority to CN201520151296.7U priority Critical patent/CN204491403U/en
Application granted granted Critical
Publication of CN204491403U publication Critical patent/CN204491403U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Compositions Of Macromolecular Compounds (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The utility model discloses an energy dissipation damping device, energy dissipation damping device is in by the glass fiber silk that mutually perpendicular set up and packing the inside stopping of glass fiber silk is constituteed. The utility model discloses a mixture of epoxy and rubber is chooseed for use to power consumption damping device's main part material, consequently has less elastic modulus, and it is big to warp under the effect of force, and the damping is higher, when meetting the earthquake, can utilize the shear deformation of its device to come the power consumption on the one hand, and on the other hand utilizes the friction to consume energy owing to its damping is high, and the major structure just can absorb a small amount of energy like this to reach shock attenuation, antidetonation requirement, guaranteed the security of structure.

Description

A kind of power consumption damping unit
Technical field
The utility model relates to a kind of antidetonation new material, particularly relates to a kind of power consumption anti-seismic material.
Background technology
Energy-dissipating and shock-absorbing technology is more reasonable, effective, safe, the economic earthquake resistant engineering method developed rapidly in recent years.This method revolutionizes the anti-seismic idea of tradition " strengthening " structure, dissipative cell is designed between structure, carry out earthquake energy by the plastic strain of friction, shear strain or its device, to reduce the earthquake response of agent structure or to alleviate it and destroy, reach the object of shockproof control.At present, multiple energy-consumption shock-absorption device been has has been researched and developed, such as friction energy dissipation device, Metallic damper, viscoelastic damper and viscous damper etc.The utilization of this device in bridge, makes the rate of caving in of energy-dissipating device bridge lower than the bridge not having energy-dissipating device, as can be seen here the importance that has of the development of application to bridge construction of energy-dissipating device.
There is the high defect of price comparison in the energy-dissipating device used in current prior art, manufacture craft more loaded down with trivial details on the one hand, and the substitutability of energy-dissipating device is poor on the other hand, changes loaded down with trivial details, at substantial manpower and materials when reaching operating limit.
Because the defect that above-mentioned existing energy-dissipating device exists, the utility model people is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of novel energy-consumption damping unit, it is made to have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Utility model content
Main purpose of the present utility model is, overcomes the defect that existing energy-dissipating device exists, and provides a kind of novel energy-consumption damping unit, and preparation technology is simple, with low cost, thus is more suitable for practicality, and has the value in industry.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to the power consumption damping unit that the utility model proposes, described power consumption damping unit is made up of with the inserts being filled in described glass fiber inside the glass fiber of orthogonal setting.
Further, aforesaid power consumption damping unit, described glass fiber is many, and wherein many glass fibers are divided into two groups, with the setting parallel to each other of the glass fiber between group, orthogonally between described two groups of glass fibers arranges composition fiber mesh.
Further, aforesaid power consumption damping unit, described inserts is the mixture inserts of epoxy resin and rubber.
The preparation method of power consumption damping unit, described method comprises the steps,
1) fiber mesh is prepared, fixing of three-dimensional fiber grid;
2) fiber mesh prepared is placed in mould, injects inserts, curing molding;
3) excision forming, obtains target product.
Further, the preparation method of aforesaid power consumption damping unit, described fiber mesh is made up of glass fiber, described glass fiber is many, wherein many glass fibers are divided into two groups, with the setting parallel to each other of the glass fiber between group, orthogonal between described two groups of glass fibers composition fiber mesh is set.
Further, the preparation method of aforesaid power consumption damping unit, described inserts is the mixture inserts of epoxy resin and rubber.
Described power consumption damping unit is used for Bridge Seismic.
Described power consumption damping unit is used for house damping.
By technique scheme, power consumption damping unit of the present utility model at least has following advantages:
The material of main part of power consumption damping unit of the present utility model selects the mixture of epoxy resin and rubber, therefore there is less bullet mould modulus, under power effect, distortion is large, and damping is higher, when running into earthquake, the shear strain of its device can be utilized consume energy on the one hand, on the other hand because its damping is high, utilize friction to consume energy, such agent structure just can absorb a small amount of energy, thus reach the requirement of damping, antidetonation, ensure that the safety of structure; Power consumption damping unit raw materials wide material sources of the present utility model simultaneously, moderate cost, does not need exacting terms and complicated equipment can complete, simultaneously according to the demand between agent structure in preparation process, add man-hour in early stage, cut into required shape with heating steel sheet as requested; Power consumption damping unit of the present utility model not only reduces its rate of caving in bridge, can also be applied to room and build field, and rupture between superstructure and foundation structure when can solve earthquake equally serious problem.In addition, because epoxy resin is integrated with fleece, so the nuggets after cutting is three dimension stress form, therefore its compressive property obtains higher lifting, thus further extends its application life.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Figure 1 shows that the utility model power consumption damping unit structural representation;
Connotation is marked: 1. glass fiber, 2. fiber mesh, 3. inserts in figure.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, to according to the power consumption damping unit that the utility model proposes, its detailed description of the invention, feature and effect thereof, be described in detail as follows.
Embodiment 1
Consume energy the structural representation of damping unit as shown in Figure 1, includes glass fiber 1, fiber mesh 2 and inserts 3; The integral structure that power consumption damping unit is made up of with the inserts 3 being filled in glass fiber 1 inside the glass fiber 1 of orthogonal setting.
Glass fiber 1 is many, wherein many glass fibers 1 are divided into two groups, with glass fiber 1 setting parallel to each other between group, between two groups of glass fibers 1, orthogonal setting forms fiber mesh 2, inserts 3 is the mixture inserts 3 of epoxy resin and rubber, is filled in fiber mesh 2 inner.
Power consumption damping unit preparation method of the present utility model comprises the steps,
1) fiber mesh 2 is prepared; First, we need making 1m 3aluminum uncovered square box.Except bottom, 400 osculums (each 20 in length and breadth, every face, each osculum spacing 5cm) are respectively opened at other four sides.Many glass fibers 1 are roughly divided into two groups, one group of connection being responsible for porous between longitudinal two sides is (from the square osculum threading of one side to another side square osculum, tie a knot at osculum place glass fiber 1, anchor is tight), another group is responsible for the threading on two sides, finally forms crisscross, mutually perpendicular fiber mesh 2.
2) fiber mesh 2 prepared is placed in mould, then the epoxy resin of liquid state and rubber composition inserts 3 are injected in mould (aluminum square box), and add aliphatic polyamine, alicyclic polyamine, this type of curing compound can at room temperature solidify, consumption=MG/Hn is (in formula: M=amine molecule amount, Hn=contains active hydrogen number, G=epoxide number (epoxide equivalent numbers contained in every 100 grams of epoxy resin)); In addition solvent or diluent adopts non-activated thinner as ethanol, acetone, benzene,toluene,xylene etc., consumption is about 15%, 2 kinds of non-activated thinners can be used in combination, sometimes in order to reduce solidification finished product shrinkage factor, reduce hole and be full of cracks also use reactive diluent, as epoxy propane butyl ether, expoxy propane phenyl ether, polyglycidyl ether etc.; Because more crisp after simple epoxy resin cure, impact toughness, flexural strength and heat resistance are poor, common plasticizers, flexibilizer make resin increase plasticity, improve toughness, improve flexural strength and impact toughness.
3) finally the steel plate of the material heating in mould is cut along surrounding is suitable, material is taken out, then cuts into required shape according to the demand of earthquake resistant engineering.
Power consumption damping unit of the present utility model not only in bridge earthquake resistance application can reduce its rate of caving in, room can also be applied to and built field, the problem ruptured between superstructure and foundation structure when can solve earthquake equally.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong to the scope of technical solutions of the utility model.

Claims (3)

1. a power consumption damping unit, is characterized in that: described power consumption damping unit is made up of with the inserts being filled in described glass fiber inside the glass fiber of orthogonal setting.
2. power consumption damping unit according to claim 1, it is characterized in that: described glass fiber is many, wherein many glass fibers are divided into two groups, with the setting parallel to each other of the glass fiber between group, orthogonally between described two groups of glass fibers arrange composition fiber mesh.
3. power consumption damping unit according to claim 1 and 2, is characterized in that: described inserts is the mixture inserts of epoxy resin and rubber.
CN201520151296.7U 2015-03-17 2015-03-17 Energy consumption damping device Expired - Fee Related CN204491403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520151296.7U CN204491403U (en) 2015-03-17 2015-03-17 Energy consumption damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520151296.7U CN204491403U (en) 2015-03-17 2015-03-17 Energy consumption damping device

Publications (1)

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CN204491403U true CN204491403U (en) 2015-07-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104672784A (en) * 2015-03-17 2015-06-03 苏交科集团股份有限公司 Energy-consuming damping material, preparation method and application thereof
CN109056514A (en) * 2018-09-04 2018-12-21 南京林业大学 A kind of core restricted type rubber support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104672784A (en) * 2015-03-17 2015-06-03 苏交科集团股份有限公司 Energy-consuming damping material, preparation method and application thereof
CN109056514A (en) * 2018-09-04 2018-12-21 南京林业大学 A kind of core restricted type rubber support
CN109056514B (en) * 2018-09-04 2023-06-23 南京林业大学 Core body constraint type rubber support

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200716

Address after: 223001 No. 88 Dagu Road, Guzhuang Village, Mianzhuang Town, Huaiyin District, Huaian City, Jiangsu Province

Co-patentee after: Nanjing Tech University

Patentee after: JIANGSU XINGCHENGYUAN ENGINEERING CONSULTATION Co.,Ltd.

Address before: 211112, No. 2200, good faith Road, Jiangning District, Jiangsu, Nanjing

Co-patentee before: Nanjing Tech University

Patentee before: JSTI GROUP Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150722

CF01 Termination of patent right due to non-payment of annual fee