CN201588432U - Shock-absorbing support with damper arranged therein - Google Patents
Shock-absorbing support with damper arranged therein Download PDFInfo
- Publication number
- CN201588432U CN201588432U CN2009202141460U CN200920214146U CN201588432U CN 201588432 U CN201588432 U CN 201588432U CN 2009202141460 U CN2009202141460 U CN 2009202141460U CN 200920214146 U CN200920214146 U CN 200920214146U CN 201588432 U CN201588432 U CN 201588432U
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- damper
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- support plate
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- shock mount
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Abstract
The utility model relates to a shock-absorbing support for a building, in particular to a shock-absorbing support with a damper arranged therein. The shock-absorbing support comprises a support body consisting of a support plate used for connecting with an engineering structure; the support plate comprises an upper support plate connected with an upper engineering structure and a lower support plate connected with a lower engineering structure; a damper for absorbing shock is arranged between the upper support plate and the lower support plate; and the damper is fixed on either the upper support plate or the lower support plate through a connecting key. The shock-absorbing support solves the long-standing problem that the common support can not provide large damping force, overcomes the defects that the energy consumption and shock-absorbing strength in earthquakes and strong winds are insufficient and the support and the damper need to be separated in previous structural design, and reduces the design complexity of the shock-absorbing mechanism.
Description
Technical field
The utility model relates to technical field of civil engineering, is specifically related to a kind of shock absorption supporting seat of buildings.
Background technology
In recent years, stride greatly with high building structure more and more.In order to meet the architectural aesthetic requirement, these are striden greatly, and the shared ratio of flat facade irregular structure gets more and more in the high-level structure.How to improve the safety of these irregular structure opposing earthquakes and discharge the temperature deformation that these structures produce in daily use, the various countries scholar has carried out a lot of theory and technology researchs to this.
Wherein, cushion technique is applied to all kinds of newly-built, reorganization and expansion, stabilization works just more and more as mature and reliable, the effective technology that a kind ofly can improve structural seismic performance, reduce seismic hazard.It is big and can control, have the development and Application of the shock mount of variable characteristics such as horizontal rigidity that the applying of seismic isolation technology has benefited from having big vertical bearing capacity, horizontal movement.
In actual use, earthquake, wind shake and other vibration equipments all may cause the vibration of building structure self, bad reaction such as this vibration may cause the damage accumulation of structure, and the irregular operating of equipment and human body sensory are uncomfortable.Though existing common shock mount possesses certain effectiveness in vibration suppression,, make that bigger vibration can't be effectively controlled because the restriction of self material and structure can not provide higher damping force.
The utility model content
In order to solve common shock mount, particularly spherical shock mount can not provide the problem of bigger damping force, overcome the not enough defective of energy-dissipating and shock-absorbing power under earthquake, high wind effect, the purpose of this utility model is, a kind of shock mount that big damping force, long service life can be provided is provided.
The technical problem that the utility model solved can realize by the following technical solutions:
Be built-in with the shock mount of damper, comprise support body, described support body comprises a seat board that is used to connect engineering structures, described seat board comprises the upper bracket plate that is used to connect the top engineering structures, the lower support plate that is used to connect the bottom engineering structures, be provided with the damper that is used for damping between described upper bracket plate and the described lower support plate, described damper is fixed on upper and lower seat board any one among both by connecting key.
As a kind of preferred version, described support body adopts cast steel spherical bearing main body, and described cast steel spherical bearing main body comprises a upper and lower seat board and an intermediate panel between the two.Be built-in with the shock mount of damper like this, can pass through the power transmission of intermediate panel, each the necking of power can not occur to the rotating property unanimity, and when particularly acting on the concrete, counter-force is more even, is applicable to the joint structure of all kinds of form of structure complexity.And the utility model is when rotating, because its rotating torque is only relevant with the friction factor of bearing spherical radius and each contact surface, irrelevant with bearing corner size, rotating torque is little, is specially adapted to the requirement of big corner, and the design corner can reach more than the 0.06rad.And the utility model do not adopt the rubber pressure-bearing, do not have easily aging parts, and can reach 100 years normal service life, do not have the influence of ageing of rubber to cast steel spherical bearing main body rotating property, is specially adapted to the more abominable area of environment for use.
Described damper is fixed on described upper bracket plate or the described lower support plate by connecting key.Described damper adopts lead extrusion damper or mild steel damper.Lead extrusion damper or mild steel damper have good hysteretic energy ability (equivalent damping ratio can reach 20-30%), will effectively reduce vibration and the destruction of superstructure under effects such as earthquake, high wind.And damper is convenient to the bearing maintenance by the fixing fast changeable of connecting key.
Described upper bracket plate inner surface is covered with corrosion resistant plate, and described corrosion resistant plate adopts the mirror face stainless steel plate, and described mirror face stainless steel plate pastes on described upper bracket plate inner surface.High-quality mirror face stainless steel plate, the coefficient of sliding friction is low, can effectively discharge the thermal stresses of superstructure under the normal mode of occupation.The close arcwall face of described lower support plate and described intermediate panel is provided with the sphere slide plate.Be embedded with the plane slide plate on the one side of the close described upper bracket plate of described intermediate panel, be coated with hard chrome near on the curved surfaces of described lower support plate.Described plane slide plate and described sphere slide plate all adopt polytetrafluoroethylmaterial material, also can adopt the modified ultra-high molecular weight polyethylene material.The sliding material of ultra-high molecular weight polyethylene, compressive strength is big, can reach 60Mpa.Polytetrafluoroethylmaterial material and modified ultra-high molecular weight polyethylene material are existing materials, no longer describe in detail herein.Corrosion resistant plate and plane slide plate constitute the planar friction pair, make bearing can realize the slip of horizontal direction.Hard chrome and sphere slide plate constitute the sphere friction pair, make bearing can realize to a certain degree rotation.
When working under the home, the utility model can be realized slip and rotation to a certain degree when bearing vertical load that the top engineering structures transmits and horizontal loading, play the effect of release temperature stress.When earthquake, high wind or other vibration situation took place, displacement of the present utility model exceeded the scope of working under the home, and damper is started working, and utilizes the characteristic of damping material that certain damping force is provided, and plays damping effect by the damper hysteretic energy.
Beneficial effect: owing to adopted technique scheme, the utility model has solved the problem that common for a long time bearing can not provide bigger damping force, overcome the not enough defective of energy-dissipating and shock-absorbing ability under earthquake, high wind effect, changed the drawback that in the past needs in structure design, bearing and damper to be separated design, reduce the design complexity of damping, had favorable economic benefit and social benefit.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is an another kind of structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
Be built-in with the shock mount of damper, comprise support body, support body comprises a seat board that is used to connect engineering structures, prop up seat board and comprise the upper bracket plate that is used to connect the top engineering structures, the lower support plate that is used to connect the bottom engineering structures, be provided with the damper that is used for damping between upper bracket plate and the lower support plate, damper is fixed on upper and lower seat board any one among both by connecting key.
Spherical bearing each to rotating property unanimity, counter-force evenly, rotating torque is little, angle range is big, the life-span is long, and can not occur the necking of power during rotation, so the preferred cast steel spherical bearing of support body main body.Be example with the cast steel spherical bearing below, describe in detail.
See figures.1.and.2, cast steel spherical bearing main body mainly comprises upper bracket plate 1, lower support plate 6, intermediate panel 4, also comprises damper 7.Upper bracket plate 1 is used to connect the top engineering structures, and lower support plate 6 is used to connect the bottom engineering structures, the slip when intermediate panel 4 is used for operate as normal, rotation and damping, and damper 7 is used to provide damping force, further improves damping effect.
The annexation of each several part: upper bracket plate 1 is relative up and down with lower support plate 6, in the middle of intermediate panel 4 is positioned at, and the spherical radian of intermediate panel 4 and the radian of lower support plate 6 coupling.Corrosion resistant plate on the upper bracket plate 12 constitutes the planar friction pair with the plane slide plate 3 of intermediate panel 4 upper surfaces like this, makes bearing can realize the slip of horizontal direction.The hard chrome on intermediate panel 4 lower curved surfaces and the sphere slide plate on the lower support plate 65 constitutes the sphere friction pairs, makes bearing can realize to a certain degree rotation.Damper 7 is fixed on the seat board by connecting key, specifically between upper bracket plate 1 and lower support plate 6, is fixed on any one among both of upper and lower seat board 6 by connecting key.With reference to Fig. 1, upper bracket plate 1 is " n " shape; Lower support plate 6 is inverse-T-shaped, and the vertical component in the middle of being positioned at is embedded with intermediate panel 4, is positioned on the horizonal base plate of both sides to be fixed with damper 7.With reference to Fig. 2, upper bracket plate 1 is " one " type, and lower support plate 6 is inverse-T-shaped, and the place that faces lower support plate 6 horizonal base plates on the upper bracket plate 1 is fixed with damper 7.The main distinction of Fig. 1 and Fig. 2 just is the permanent position of damper 7.
The material of each parts: upper and lower seat board adopts Gs20Mn5 cast steel, after adding various trace elements and the antirust processing of process multilayer on the basis of normal steel casting, and the solderability height, corrosion resistance is strong.Damper 7 adopts lead extrusion damper 7 or mild steel damper 7.Lead extrusion damper 7 or mild steel damper 7 have good hysteretic energy ability (equivalent damping ratio can reach 20-30%), will effectively reduce vibration and the destruction of superstructure under effects such as earthquake, high wind.Corrosion resistant plate 2 adopts the mirror face stainless steel plate, the mirror face stainless steel plate, and the coefficient of sliding friction is low, can effectively discharge the thermal stresses of superstructure under the normal mode of occupation.Plane slide plate 3 and sphere slide plate 5 all adopt polytetrafluoroethylmaterial material.Because the sliding material of ultra-high molecular weight polyethylene, compressive strength is big, can reach 60Mpa, and plane slide plate 3 and sphere slide plate 5 also can adopt the modified ultra-high molecular weight polyethylene material.
The course of work: when working under the home; the shock mount that is built-in with damper is when bearing the vertical load and horizontal loading that the top engineering structures transmits; can pass through 4 power transmissions of intermediate panel, realize to a certain degree slip and rotation, play the effect of release temperature stress.When earthquake, high wind or other vibration situation take place; the displacement that is built-in with the shock mount of damper exceeds the scope of working under the home; damper 7 is started working, and utilizes the characteristic of damping material that certain damping force is provided, and plays damping effect by the damper hysteretic energy.
Be built-in with the shock mount of damper, adopt cast steel spherical bearing main body and the support body structural similarity that adopts other type, difference is the concrete permanent position of damper 7.For example adopt the yielding rubber support body, damper can be placed the yielding rubber lamination outside, between upper and lower the seat board.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the manual just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. be built-in with the shock mount of damper, comprise support body, described support body comprises a seat board that is used to connect engineering structures, described seat board comprises the upper bracket plate that is used to connect the top engineering structures, be used to connect the lower support plate of bottom engineering structures, it is characterized in that: be provided with the damper that is used for damping between described upper bracket plate and the described lower support plate, described damper is fixed on the upper bracket plate by connecting key, on lower support plate any one among both, described support body adopts cast steel spherical bearing main body, described cast steel spherical bearing main body also comprises an intermediate panel, described intermediate panel be positioned at described on, between the lower support plate.
2. the shock mount that is built-in with damper according to claim 1 is characterized in that: the close arcwall face of described lower support plate and described intermediate panel is provided with the sphere slide plate.
3. the shock mount that is built-in with damper according to claim 2 is characterized in that: be embedded with the plane slide plate on the one side of the close described upper bracket plate of described intermediate panel, be coated with hard chrome near on the curved surfaces of described lower support plate.
4. the shock mount that is built-in with damper according to claim 3 is characterized in that: described plane slide plate and described sphere slide plate all adopt polytetrafluoroethylmaterial material.
5. the shock mount that is built-in with damper according to claim 3 is characterized in that: described plane slide plate and described sphere slide plate all adopt the modified ultra-high molecular weight polyethylene material.
6. according to any described shock mount that is built-in with damper in the claim 1 to 5, it is characterized in that: described upper bracket plate inner surface is covered with corrosion resistant plate.
7. the shock mount that is built-in with damper according to claim 6 is characterized in that: described corrosion resistant plate adopts the mirror face stainless steel plate, and described mirror face stainless steel plate pastes on the inner surface of described upper bracket plate.
8. the shock mount that is built-in with damper according to claim 6 is characterized in that: described damper adopts mild steel damper.
9. the shock mount that is built-in with damper according to claim 6 is characterized in that: described damper adopts lead extrusion damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202141460U CN201588432U (en) | 2009-11-25 | 2009-11-25 | Shock-absorbing support with damper arranged therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202141460U CN201588432U (en) | 2009-11-25 | 2009-11-25 | Shock-absorbing support with damper arranged therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588432U true CN201588432U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202141460U Expired - Fee Related CN201588432U (en) | 2009-11-25 | 2009-11-25 | Shock-absorbing support with damper arranged therein |
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| CN (1) | CN201588432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726574A (en) * | 2013-12-30 | 2014-04-16 | 万维东 | Annularly-distributed multi-metal-bar steel ball type combined damping bearer |
| CN104254650A (en) * | 2011-11-30 | 2014-12-31 | 郝苏 | A class of bearings to protect structures from earthquake and other similar hazards |
| WO2019154100A1 (en) * | 2018-02-12 | 2019-08-15 | 孙韬 | Vibration isolating bearing assembly and building |
-
2009
- 2009-11-25 CN CN2009202141460U patent/CN201588432U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254650A (en) * | 2011-11-30 | 2014-12-31 | 郝苏 | A class of bearings to protect structures from earthquake and other similar hazards |
| CN104254650B (en) * | 2011-11-30 | 2017-12-19 | 郝苏 | A kind of ballistic support structure of antiseismic disaster similar with other |
| CN103726574A (en) * | 2013-12-30 | 2014-04-16 | 万维东 | Annularly-distributed multi-metal-bar steel ball type combined damping bearer |
| CN103726574B (en) * | 2013-12-30 | 2016-02-10 | 万维东 | Be periphery many metal bars steel ball type composite damping bearing |
| WO2019154100A1 (en) * | 2018-02-12 | 2019-08-15 | 孙韬 | Vibration isolating bearing assembly and building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |