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.