CN201424705Y - Compound type shock absorption and tensile resistance support seat - Google Patents
Compound type shock absorption and tensile resistance support seat Download PDFInfo
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- CN201424705Y CN201424705Y CN2009200717983U CN200920071798U CN201424705Y CN 201424705 Y CN201424705 Y CN 201424705Y CN 2009200717983 U CN2009200717983 U CN 2009200717983U CN 200920071798 U CN200920071798 U CN 200920071798U CN 201424705 Y CN201424705 Y CN 201424705Y
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Abstract
The utility model relates to a compound type shock absorption and tensile resistance support seat, in particular to a shock absorption and tensile resistance support seat for a civil engineering structure. A damping mechanism is arranged in a support seat main body and comprises an inner arc surface arranged at the upper part of the inner side of a circular cavity, and the inner arc surface is covered with a first spherical metal plate layer; a spherical slide block is arranged below the first spherical metal plate layer, a first engineering plastic slide plate covers above the spherical slideblock; a second spherical metal plate layer covers below the spherical slide block; a double googly coronal plate with the upper surface and the lower surface being spherical surfaces is arranged below the second spherical metal plate layer, a second engineering plastic slide plate covers the upper spherical surface of the double googly coronal plate, and a third spherical metal plate layer covers the lower spherical surface of the double googly coronal plate; a spherical surface support seat plate is arranged below the third spherical metal plate layer, and a third engineering plastic slideplate covers above the spherical surface support seat plate; the lower side of the spherical surface support seat plate is fixedly connected with the lower part of the inner side of the circular cavity; and a flexible dust cover is arranged at the middle pull rod part. The utility model has the advantages of simple construction, favorable shock absorption effect, high bearing capacity, favorable durability and the like.
Description
Technical field
The utility model relates to technical field of civil engineering, is specifically related to a kind of damping and tensile support that is used for civil engineering structure.
Background technology
In design of building structures, earthquake is very important to the influence of engineering structures.Damping and tensile support not only needs to give substructure with the loading transfer of superstructure as a kind of important component of common building structure, also needs to realize to a certain degree slip and rotation, also should possess certain cushioning effect simultaneously.
The damping and tensile support that is applied at present in the building structure mainly contains natural rubber bearing, lead core rubber support and cast steel spherical bearing; these damping and tensile supports can play the certain protection effect to building structure in earthquake or under other external force influences, but still have many weak points.
Natural rubber bearing bearing capacity is little, the expense of poor durability, working service maintenance is higher; Though lead core rubber support has certain damping shock absorption effect, plumbous as a heavy metal species except the above-mentioned shortcoming of natural rubber bearing, also very serious to the pollution of environment, discontented toe ring guaranteed request; Cast steel spherical bearing bearing capacity is bigger, but does not generally possess the function of shock insulation of subtracting, and the normal steel casting spherical bearing is difficult to realize freely rotating and sliding under tension when using.
The utility model content
The purpose of this utility model is, a kind of combined type damping and tensile support is provided, and has good endurance, bearing capacity height, can realize freely rotating and advantage such as slip under big tension, and have cushioning effect.The combined type damping and tensile support can also satisfy the requirement of the higher large-scale construction engineering of shockproof requirements except the requirement that can satisfy the common buildings engineering.
The technical problem that the utility model solved can realize by the following technical solutions:
The combined type damping and tensile support comprises a support body, described support body top is provided with the superstructure connector that is used to connect superstructure, be provided with damping mechanism in the described support body, described damping mechanism top connects described superstructure connector by an intermediate draw bar, it is characterized in that, described support body is provided with a circular cavity, and described damping mechanism is located in the described circular cavity;
Described damping mechanism comprises the inner arc surface that the circular cavity inside upper part is provided with, and is covered with the first sphere sheet-metal layers on described inner arc surface, and the described first sphere sheet-metal layers is a sphere sheet-metal layers;
Described first sphere sheet-metal layers below is provided with the sphere slide block of radian collocation, and described sphere slide block top is covered with the first engineering plastics slide plate, and the described first engineering plastics slide plate is an engineering plastics layer;
Described sphere slide block upper center connects described intermediate draw bar;
The inner arc surface intermediate openings of described circular cavity inside upper part, described intermediate draw bar stretches out from this opening;
The inner arc surface of described sphere slide block below is covered with the second sphere sheet-metal layers;
Described second sheet-metal layers below is provided with the hyperbolic spherical crown plate that a upper and lower surface is a sphere, and the last sphere of described hyperbolic spherical crown plate is covered with the second engineering plastics slide plate, and the described second engineering plastics slide plate matches with the radian of the second sphere sheet-metal layers;
The lower peripheral surface of described hyperbolic spherical crown plate is covered with the 3rd sphere sheet-metal layers, described the 3rd sphere sheet-metal layers below is provided with a spherical bearing plate, described spherical bearing plate top is a sphere, and being covered with the 3rd engineering plastics slide plate, described the 3rd engineering plastics slide plate matches with the radian of the 3rd sphere sheet-metal layers;
Fixedly connected with described circular cavity lower inside in described spherical bearing plate below.
Above-mentioned design is under normal mode of occupation, and the combined type damping and tensile support can play the effect of normal steel casting spherical bearing, and the load of building superstructure is passed through superstructure connector, intermediate draw bar, damping mechanism etc., passes to the building substructure equably.The sphere design is adopted in the junction of each parts more, and the sphere sheet-metal layers and the engineering plastics layer of pressing are set in the junction, has effects such as damping, damping.Can draw more greatly, absorb superstructure because of creeping and caused telescopic displacement of variations in temperature and rotation under the situation of pressure; On the other hand,, when earthquake takes place, can reduce the influence of earthquake, play and subtract function of shock insulation superstructure by described damping mechanism.
Be provided with the dust cover of a flexibility between the inner arc surface intermediate openings of described circular cavity inside upper part and described intermediate draw bar.Prevent that dust or other foreign material from entering in the described circular cavity.
The described first sphere sheet-metal layers, the second sphere sheet-metal layers, the 3rd sphere sheet-metal layers all adopt the sphere sheet-metal layers of stainless steel material.Stainless steel material has good corrosion resistance, hardness height, is difficult for advantages such as deformation.
The described first engineering plastics slide plate, the second engineering plastics slide plate, the 3rd engineering plastics slide plate all adopt the engineering plastics layer of polythene material.The engineering plastics layer of polythene material has good corrosion resistance, hardness is higher and have certain elasticity, be difficult for advantages such as deformation.
Described support body below is provided with bolt hole, for ease of connecting the dormant bolt hole of support body and lower support plate (spherical bearing plate).Being connected or adopting mode with the welding of substructure built-in fitting of whole bearing and substructure.
Technique scheme has solved and has lacked bearing capacity height, good endurance, the equal difficult problem that can realize freely rotating and sliding, surrender the big damping and tensile support of back displacement under big pulling force and pressure in the construction work for a long time.The combined type damping and tensile support is satisfying under the situation of above-mentioned requirements in producing, and needn't adopt expensive special material and complicated structure, makes the combined type damping and tensile support all obtain effective control aspect cost and the volume.As seen the combined type damping and tensile support has simple structure, good damping effect, bearing capacity height, good endurance, can guarantee superstructure and the good advantages such as co-operation of substructure.Construction to earthquake proof construction is significant.
Description of drawings
Fig. 1 is a cross-sectional view 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.
With reference to Fig. 1, the combined type damping and tensile support comprises a support body.The support body top is provided with and is used to connect the superstructure connector 1 of building superstructure.Be provided with damping mechanism 2 in the support body, damping mechanism 2 tops connect superstructure connector 1 by an intermediate draw bar 3.Be provided with a circular cavity in the support body, damping mechanism 2 is located in the described circular cavity.Damping mechanism 2 comprises the inner arc surface that the circular cavity inside upper part is provided with, and being covered with the first sphere sheet-metal layers, 211, the first sphere sheet-metal layers 211 on the inner arc surface is the sphere sheet-metal layers that adopt stainless steel material.It also can be the sphere sheet-metal layers of aluminum alloy materials.
The first sphere sheet-metal layers, 211 belows are provided with the sphere slide block 31 of radian collocation.Sphere slide block 31 and intermediate draw bar 3 one, intermediate draw bar 3 is positioned at sphere slide block 31 upper center.The inner arc surface intermediate openings of circular cavity inside upper part, intermediate draw bar 3 stretches out from this opening.3 of the opening part of circular cavity and intermediate draw bars are provided with the dust cover 6 of a flexibility.Prevent that dust or other foreign material from entering in the circular cavity.
It is an engineering plastics layer that sphere slide block 31 tops are covered with the first engineering plastics slide plate, 221, the first engineering plastics slide plates 221.Polythene material in the first engineering plastics slide plate, the 221 preferred engineering plastics, preferred especially modified ultra-high molecular weight polyethylene composite material.The modified ultra-high molecular weight polyethylene composite material has good corrosion resistance especially, hardness is higher and have certain elasticity, be difficult for deformation, advantage such as not easy to wear, good endurance.The radian of the first engineering plastics slide plate 221 and the first sphere sheet-metal layers 211 adapts, and slides and rotation so that produce.
The inner arc surface of sphere slide block 31 belows is covered with the second sphere sheet-metal layers 212.The hyperbolic spherical crown plate 4 that it is sphere that second sheet-metal layers, 212 belows are provided with a upper and lower surface.The last sphere of hyperbolic spherical crown plate 4 is covered with the second engineering plastics slide plate, 222, the second engineering plastics slide plates 222 and matches with the radian of the second sphere sheet-metal layers 212, slides and rotation so that produce.
The lower peripheral surface of hyperbolic spherical crown plate 4 is covered with the 3rd sphere sheet-metal layers 213, the three sphere sheet-metal layers 213 belows and is provided with a spherical bearing plate 5, and spherical bearing plate 5 tops are sphere, and are covered with the 3rd engineering plastics slide plate 223.The 3rd engineering plastics slide plate 223 matches with the radian of the 3rd sphere sheet-metal layers 213, slides and rotation so that produce.Fixedly connected with dormant bolt 7 with the circular cavity lower inside in spherical bearing plate 5 belows.
In concrete the use, according to specific requirements such as compressive resistance actual in the engineering, corrosion resistances, the first sphere sheet-metal layers 211, the second sphere sheet-metal layers 212, the 3rd sphere sheet-metal layers 213, can all adopt aluminum alloy materials, also can also all adopt stainless steel material, perhaps can intert and use aluminum alloy materials and stainless steel material.
Above-mentioned design is under normal mode of occupation, and the combined type damping and tensile support can play the effect of normal steel casting spherical bearing, and the load of building superstructure is passed through superstructure connector, intermediate draw bar, damping mechanism etc., passes to the building substructure equably.The sphere design is adopted in the junction of each parts more, and the sphere sheet-metal layers and the engineering plastics layer of pressing are set in the junction, has effects such as damping, damping.Can draw more greatly, absorb superstructure because of creeping and caused telescopic displacement of variations in temperature and rotation under the situation of pressure; On the other hand,, when earthquake takes place, can reduce the influence of earthquake, play and subtract function of shock insulation superstructure by described damping mechanism.
The utility model has solved and has lacked bearing capacity height, good endurance, the equal difficult problem that can realize freely rotating and sliding, surrender the big damping and tensile support of back displacement under big pulling force and pressure in the construction work for a long time.The combined type damping and tensile support is satisfying under the situation of above-mentioned requirements in producing, and needn't adopt expensive special material and complicated structure, makes the combined type damping and tensile support all obtain effective control aspect cost and the volume.
When earthquake takes place, three pairs of long radius sphere friction pairs that form in the structure all can be free to slide, thereby the kinetic energy that earthquake is produced is converted to potential energy, in the slipping, frictional resistance can consume a part of earthquake energy again, reach damping effect, potential energy also can transform the formation restoring force simultaneously, but makes bearing active homing after earthquake.In addition, by three pairs of long radius spheres friction vice division chief's kinetic energy of forming in the structure conversion and friction consumed energy with potential energy, the prolongation vibrations cycle, thus reduce the influence of earthquake to structure.
As seen the combined type damping and tensile support has simple structure, good damping effect, bearing capacity height, good endurance, can guarantee superstructure and the good advantages such as co-operation of substructure.Construction to earthquake proof construction is significant.
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 (5)
1. the combined type damping and tensile support comprises a support body, described support body top is provided with the superstructure connector that is used to connect superstructure, be provided with damping mechanism in the described support body, described damping mechanism top connects described superstructure connector by an intermediate draw bar, it is characterized in that, described support body is provided with a circular cavity, and described damping mechanism is located in the described circular cavity;
Described damping mechanism comprises the inner arc surface that the circular cavity inside upper part is provided with, and is covered with the first sphere sheet-metal layers on described inner arc surface, and the described first sphere sheet-metal layers is a sphere sheet-metal layers;
Described first sphere sheet-metal layers below is provided with the sphere slide block of radian collocation, and described sphere slide block top is covered with the first engineering plastics slide plate, and the described first engineering plastics slide plate is an engineering plastics layer;
Described sphere slide block upper center connects described intermediate draw bar;
The inner arc surface intermediate openings of described circular cavity inside upper part, described intermediate draw bar stretches out from this opening;
The inner arc surface of described sphere slide block below is covered with the second sphere sheet-metal layers;
Described second sheet-metal layers below is provided with the hyperbolic spherical crown plate that a upper and lower surface is a sphere, and the last sphere of described hyperbolic spherical crown plate is covered with the second engineering plastics slide plate, and the described second engineering plastics slide plate matches with the radian of the second sphere sheet-metal layers;
The lower peripheral surface of described hyperbolic spherical crown plate is covered with the 3rd sphere sheet-metal layers, described the 3rd sphere sheet-metal layers below is provided with a spherical bearing plate, described spherical bearing plate top is a sphere, and being covered with the 3rd engineering plastics slide plate, described the 3rd engineering plastics slide plate matches with the radian of the 3rd sphere sheet-metal layers;
Fixedly connected with described circular cavity lower inside in described spherical bearing plate below;
Be provided with the dust cover of a flexibility between the inner arc surface intermediate openings of described circular cavity inside upper part and described intermediate draw bar.
2. combined type damping and tensile support according to claim 1 is characterized in that: the described first sphere sheet-metal layers, the second sphere sheet-metal layers, the 3rd sphere sheet-metal layers, all adopt the sphere sheet-metal layers of stainless steel material.
3. combined type damping and tensile support according to claim 1 and 2 is characterized in that: the described first engineering plastics slide plate, the second engineering plastics slide plate, the 3rd engineering plastics slide plate, all adopt the engineering plastics layer of polythene material.
4. combined type damping and tensile support according to claim 3 is characterized in that: the described first engineering plastics slide plate, the second engineering plastics slide plate, the 3rd engineering plastics slide plate, all adopt the modified ultra-high molecular composite polyethylene material.
5. combined type damping and tensile support according to claim 4 is characterized in that: described support body below is provided with bolt hole, and described bolt hole is to be convenient to connect the dormant bolt hole of support body and spherical bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717983U CN201424705Y (en) | 2009-05-07 | 2009-05-07 | Compound type shock absorption and tensile resistance support seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717983U CN201424705Y (en) | 2009-05-07 | 2009-05-07 | Compound type shock absorption and tensile resistance support seat |
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| Publication Number | Publication Date |
|---|---|
| CN201424705Y true CN201424705Y (en) | 2010-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200717983U Expired - Fee Related CN201424705Y (en) | 2009-05-07 | 2009-05-07 | Compound type shock absorption and tensile resistance support seat |
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| CN (1) | CN201424705Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317115A (en) * | 2014-08-04 | 2016-02-10 | 杨丰旗 | Anti-abrasion and compression-resisting coating |
| CN106320783A (en) * | 2016-09-28 | 2017-01-11 | 中国电力科学研究院 | Vibration isolator limiting device for electrical equipment |
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
| JP6723426B1 (en) * | 2019-11-27 | 2020-07-15 | 日鉄エンジニアリング株式会社 | Slip isolation device |
-
2009
- 2009-05-07 CN CN2009200717983U patent/CN201424705Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317115A (en) * | 2014-08-04 | 2016-02-10 | 杨丰旗 | Anti-abrasion and compression-resisting coating |
| CN106320783A (en) * | 2016-09-28 | 2017-01-11 | 中国电力科学研究院 | Vibration isolator limiting device for electrical equipment |
| CN106320783B (en) * | 2016-09-28 | 2019-08-27 | 中国电力科学研究院 | Isolator limiting device for electrical equipment |
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
| CN109013796B (en) * | 2018-09-30 | 2024-05-24 | 凯龙高科技股份有限公司 | Pipe crimping device |
| JP6723426B1 (en) * | 2019-11-27 | 2020-07-15 | 日鉄エンジニアリング株式会社 | Slip isolation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20140507 |