CN204959591U - Support with elasticity performance - Google Patents
Support with elasticity performance Download PDFInfo
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- CN204959591U CN204959591U CN201520595235.XU CN201520595235U CN204959591U CN 204959591 U CN204959591 U CN 204959591U CN 201520595235 U CN201520595235 U CN 201520595235U CN 204959591 U CN204959591 U CN 204959591U
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- bearing
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- upper bracket
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Abstract
The utility model provides a support with elasticity performance, locates between building and the basis, and it has: the upper bracket board has top surface and bottom surface, and its top surface supports the building and accepts load, the rubber bearing plate, its upper surface supports the bottom surface of upper bracket board, and it can produce the compressing deformation under the pressure of upper bracket board, the resilient sleeper -bearing, elastic material makes by the metal, and whole A disc -shaped supports in the periphery of end basin, produces the flexural deflection when acceptance comes from the pressure of rubber bearing plate, end basin, locate the basis on, will come from load transmission to the basis of bridge, it has an accommodation space, during this accommodation space was located to rubber bearing plate and resilient sleeper -bearing, the lower part of this accommodation space had the deformation space that supplies the resilient sleeper -bearing to deform. The utility model discloses has the elastic characteristic that other big bearing capacity supports do not have, simple structure, it is convenient to make, and can regard as has the damping to fall the bridge beam supports who makes an uproar and require, also can be applied to other buildings that need reducing impact or engineering equipment etc..
Description
Technical field
The utility model relates to a kind of large bearing capacity bearing with large elastic performance, especially relate to that a kind of supporting capacity is large, life requirement is high, vehicle by time there is the bearing of elastic deformation, it is a kind of bearing that can be used as the works such as the bridge of damping requirements.
Background technology
At present, the bridge pad generally used has ball shaped steel bearing, rocker bearing, roller bearing, pot rubber bearing and laminated rubber bearing etc., and bearing subjects different types of rridges load and adapts to the distortion of bridge.In above-mentioned different types of rridges bearing, except laminated rubber bearing, the bearing of all the other types does not all have elastic performance, will produce greater impact and noise when vehicle is passed a bridge.Although laminated rubber bearing has certain elastic compression distortion under bridge vertical uniform load q, there is certain elastic performance, but laminated rubber bearing supporting capacity is little, poor durability, fragile, be generally used for little span bridge, should not, life requirement high, ambient ultraviolet line strong bridge pad comparatively large as span.
Have some environment to vibration and consequent noise comparatively responsive, as being provided with the building, residential block etc. of precision instrument and equipment.Under bridge is in these environment, require to reduce the vibration and noise that produce when vehicle is passed a bridge as far as possible, but, also there is no that a kind of bearing capacity is large, the bridge pad of good endurance has the elastic performance reduced needed for bridge shock and vibration at present.
Utility model content
The utility model devises a kind of large bearing capacity bearing with large elastic performance, and it comprises fixed bearing and freely movable bearing two profiles formula, and its technical problem solved is:
(1) existing large bearing capacity bearing (for bridge pad) does not have elastic performance, and impact and the noise of generation when vehicle is passed a bridge are large;
(2) although laminated rubber bearing has certain elasticity, its bearing capacity is little, rapid wear, easily aging, poor durability.
In order to solve the technical problem of above-mentioned existence, the utility model have employed following scheme:
Have a bearing for elastic performance, be located between building and basis, it has:
Upper bracket plate, has end face and bottom surface, and its end face support of buildings accepts load;
Rubber bearing plate, its upper surface supports the bottom surface of upper bracket plate, and it can produce distortion under the pressure of upper bracket plate;
Resilient sleeper-bearing, is made up of metallic resilient material, overall in the form of annular discs, being supported in the periphery of end basin, producing deflection deformation when accepting the pressure from rubber bearing plate;
End basin, is located on basis, and by the dynamic changes process from building to basis, it has an accommodation space, and rubber bearing plate and resilient sleeper-bearing are located in this accommodation space, and the bottom of this accommodation space has the deformation space for resilient sleeper-bearing deformation.
In an embodiment of the present utility model, the end face of upper bracket plate is plane, and bottom surface is plane.
In an embodiment of the present utility model, the end face of rubber bearing plate is plane, and the bottom surface of rubber bearing plate is plane or curved surface.
In an embodiment of the present utility model, be plane or curved surface above resilient sleeper-bearing, the contact of rubber bearing plate and resilient sleeper-bearing is plane or curved face contact; Resilient sleeper-bearing bottom surface is the combination of plane, curved surface or plane and curved surface.
In an embodiment of the present utility model, comprise any one or any two in plane, inclined-plane and curved surface at the bottom of the basin of end basin or all, the periphery of resilient sleeper-bearing contacts or linear contact lay with the basin bottom perimeter face of end basin.
Be preferably, the bottom surface of end basin is plane.
In an embodiment of the present utility model, the accommodation space of end basin and the intersection in deformation space are provided with step, and the perimeter support of resilient sleeper-bearing is in step end face.
Any one bearing above-mentioned, it is fixed bearing, wherein, lower convex cylinder is provided with below upper bracket plate, its side is the face of cylinder, and the medial surface of end basin is the face of cylinder, and lower convex cylinder inserts end basin certain depth, and leave gap between the inside cylindrical face of end basin, to meet the needs that upper bracket plate produces rotational deformation.
Any one bearing above-mentioned, it is freely movable bearing, also there is stainless sheet steel, slide plate and steel liner plate, wherein, stainless sheet steel is fixedly connected with the bottom surface of upper bracket plate, the bottom of slide plate embeds the upper surface being fixed on steel liner plate, and the end face of slide plate is slidably supported on the soffit of stainless sheet steel, and the soffit of steel liner plate is supported in the upper surface of rubber bearing plate.
In an embodiment of the present utility model, the side elevation of rubber bearing plate is the face of cylinder, contacts with the inside cylindrical face of end basin; Gap is left between the inside cylindrical face of resilient sleeper-bearing periphery and end basin.
In an embodiment of the present utility model, also there is sealing copper band.Sealing copper band is arranged on the periphery on the upper and lower surface of rubber bearing plate, and with the medial surface close contact of end basin.
In an embodiment of the present utility model, stainless sheet steel peripheral weld is connected to the bottom surface of upper bracket plate, and the bottom surface of upper bracket plate and the contact of stainless sheet steel are plane contact.
In an embodiment of the present utility model, the bottom surface of steel liner plate is plane, and the contact of steel liner plate and rubber bearing plate is that face contacts.
The utility model is by being supported on the elastic springing of discoid resilient sleeper-bearing and the rheological behavior of rubber of its periphery, for large bearing capacity bridge pad adds elastic performance on the basis retaining its original various function, solve the problem that large bearing capacity bearing does not have elastic performance, the utility model can obtain following beneficial effect:
1. can reduce the shock and vibration caused when vehicle is passed a bridge, reduce impact load;
2. environmental noise is reduced;
3. bearing capacity is large, good endurance.
Accompanying drawing explanation
Half I-I sectional drawing of half front view that Fig. 1 (a) is fixed bearing and Fig. 1 (b);
Half II-II sectional drawing of the half plan that Fig. 1 (b) is fixed bearing and Fig. 1 (a);
Half III-III sectional drawing of half front view that Fig. 2 (a) is freely movable bearing and Fig. 2 (b);
Half IV-IV sectional drawing of the half plan that Fig. 2 (b) is freely movable bearing and Fig. 2 (a).
Description of reference numerals:
1-upper bracket plate; 2-rubber bearing plate; 3-resilient sleeper-bearing; 4-end basin;
5-sealing copper band; 6-stainless sheet steel; 7-slide plate; 8-steel liner plate.
Detailed description of the invention
Below in conjunction with Fig. 1 and Fig. 2, the utility model is described further:
Have a large bearing capacity bridge pad for large elastic performance, it comprises fixed bearing and freely movable bearing two profiles formula.See Fig. 1, fixed bearing comprises upper bracket plate 1, rubber bearing plate 2, resilient sleeper-bearing 3, end basin 4 and sealing copper band 5; See Fig. 2, freely movable bearing, except all parts comprising fixed bearing, has set up stainless sheet steel 6, slide plate 7 and steel liner plate 8.
For fixed bearing, the vertical load of vehicle and bridge superstructure reaches Bridge Pier via upper bracket plate 1 of the present utility model, rubber bearing plate 2, resilient sleeper-bearing 3, end basin 4; For freely movable bearing, vertical load reaches Bridge Pier again via upper bracket plate 1 of the present utility model, stainless sheet steel 6, slide plate 7, steel liner plate 8, rubber bearing plate 2, resilient sleeper-bearing 3, end basin 4.Fixed bearing bears the horizontal loadings such as vehicle braking force, and horizontal loading directly reaches end basin 4 via upper bracket plate 1 of the present utility model and reaches Bridge Pier again; Freely movable bearing activity direction does not bear horizontal loading.
The utility model is out of shape by the chrominance signal of the rubber bearing plate 2 be arranged in end basin 4 the flexure rotational deformation adapting to the stressed generation of bridge superstructure; Freely movable bearing is out of shape the dilatation adapting to bridge and produce due to stressed and variations in temperature by the relative sliding between stainless sheet steel 6 and slide plate 7.
Concrete, in vertical direction:
The end face of the upper bracket plate 1 of fixed bearing is plane, and bottom surface is plane, and the end face of rubber bearing plate 2 is plane, and upper bracket plate 1 and rubber bearing plate 2 are plane contact; Rubber bearing plate 2 bottom surface is plane or curved surface, is plane or curved surface above resilient sleeper-bearing 3, and rubber bearing plate 2 is plane or curved face contact with the contact of resilient sleeper-bearing 3; Resilient sleeper-bearing 3 bottom surface can be the combination of plane, curved surface or plane and curved surface, can comprise plane, inclined-plane and curved surface at the bottom of the basin of end basin 4, and the periphery of resilient sleeper-bearing 3 contacts with end basin 4 basin bottom perimeter, and contact can be face contact or linear contact lay; The bottom surface of end basin 4 is plane.Sealing copper band 5 is arranged on the periphery on the upper and lower surface of rubber bearing plate 2, and with the inside cylindrical face close contact of end basin 4.
The end face of the upper bracket plate 1 of freely movable bearing is plane, and bottom surface is plane, and bottom surface is welded with stainless sheet steel 6 periphery; The upper and lower surface of slide plate 7 is plane, is embedded in above steel liner plate 8, is plane contact above with the contact of stainless sheet steel 6; The bottom surface of steel liner plate 8 is plane, and the end face of rubber bearing plate 2 is plane, and steel liner plate 8 is that face contacts with the contact of rubber bearing plate 2; Rubber bearing plate 2 bottom surface is plane or curved surface, is plane or curved surface above resilient sleeper-bearing 3, and rubber bearing plate 2 is plane or curved face contact with the contact of resilient sleeper-bearing 3; Resilient sleeper-bearing 3 bottom surface can be the combination of plane, curved surface or plane and curved surface, can comprise plane, inclined-plane and curved surface at the bottom of the basin of end basin 4, and the periphery of resilient sleeper-bearing 3 contacts with end basin 4 basin bottom perimeter, and contact can be face contact or linear contact lay; The bottom surface of end basin 4 is plane.Sealing copper band 5 is arranged on the periphery on the upper and lower surface of rubber bearing plate 2, and with the inside cylindrical face close contact of end basin 4.
Concrete, in the horizontal direction:
Lower convex cylinder is provided with below fixed bearing upper bracket plate 1, its side is the face of cylinder, and the medial surface of end basin 4 is the face of cylinder, and lower convex cylinder inserts end basin 4 certain depth, and leave very little gap between the inside cylindrical face of end basin 4, to meet the needs that upper bracket plate 1 produces rotational deformation; The side elevation of rubber bearing plate 2 is the face of cylinder, contacts with the inside cylindrical face of end basin 4; Resilient sleeper-bearing 3 periphery can be the shapes such as the face of cylinder, and leaves very little gap between the inside cylindrical face of end basin 4.
The utility model is provided with bolt hole in the corner of upper bracket plate 1 and end basin 4, in order to be connected with bridge superstructure and pier.
The utility model is installed between the beam portion of bridge and pier, platform, and the vertical load of bridge to end basin 4, then reaches bridge pier, platform via the vertical transmission of upper bearing plate 1; The horizontal loading of bridge reaches end basin 4 via upper bracket plate 1, then reaches bridge pier, platform, freely movable bearing activity direction not bearing load.The utility model adapts to the flexure rotational deformation of bridge force-bearing generation by the chrominance signal distortion of rubber bearing plate 2, is out of shape the dilatation adapting to bridge and produce due to stressed or variations in temperature by the slip of freely movable bearing.
Further, after resilient sleeper-bearing 3 is subject to the well-distributed pressure from rubber bearing plate 2, produce elastic springing, because rubber bearing plate 2 has rheological behavior, the deflection deformation of resilient sleeper-bearing 3 is made to change uniform compressive strain into, bearing also just presents the distortion of uniform elastic compression, and the large I of this elastic compression distortion designs according to the actual requirements.
Concrete, resilient sleeper-bearing 3 is made up of high duty metal elastomeric material, discoid, is supported in the periphery of end basin 4.Produce deflection deformation when resilient sleeper-bearing 3 is subject to the evenly distributed load transmitted through rubber bearing plate 2, amount of deflection periphery broad in the middle is little, and due to the rheological behavior of rubber bearing plate 2, bearing is rendered as homogeneous compaction.After load is removed, resilient sleeper-bearing 3 deflection deformation recovers, and original state got back to by bearing.The elastic springing of resilient sleeper-bearing 3 is that bearing provides the distortion of recoverable homogeneous compaction, be bearing and provide elastic performance, the diameter of resilient sleeper-bearing 3 is larger, deflection deformation is larger, the elasticity of bearing is better, but the moment of flexure in backing plate centre also increases sharply thereupon, stress increases, the thickness of backing plate also needs to strengthen, to increase its bending rigidity, reduce its tensile stress, can according to the size of bearing bearing capacity and the requirement to bearing elastic deformation amount size during design, through finite element analysis, determine diameter and the stiffness characteristics thereof of resilient sleeper-bearing 3.
The utility model has following features:
1, there is the elastic characteristic that other large bearing capacity bridge pads do not have;
2, structure is simple, easily manufactured.
The utility model can be used as the bridge pad of vibration and noise reducing requirement, and also can be applicable to needs to reduce other building or engineering equipment etc. of impacting.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (8)
1. have a bearing for elastic performance, be located between building and basis, it is characterized in that, it has:
Upper bracket plate (1), has end face and bottom surface, and its end face support of buildings accepts load;
Rubber bearing plate (2), its upper surface supports the bottom surface of upper bracket plate, and it can produce distortion under the pressure of upper bracket plate (1);
Resilient sleeper-bearing (3), is made up of metallic resilient material, overall in the form of annular discs, being supported in the periphery of end basin (4), producing deflection deformation when accepting the pressure from rubber bearing plate (2);
End basin (4), be located on basis, by the dynamic changes process from building to basis, it has an accommodation space, rubber bearing plate (2) and resilient sleeper-bearing (3) are located in this accommodation space, and the bottom of this accommodation space has the deformation space for resilient sleeper-bearing (3) deformation.
2. there is the bearing of elastic performance as claimed in claim 1, it is characterized in that: the end face of upper bracket plate (1) is plane, and bottom surface is plane;
And/or
The end face of rubber bearing plate (2) is plane, and rubber bearing plate (2) bottom surface is plane or curved surface;
And/or
The end face of resilient sleeper-bearing (3) is plane or curved surface, and rubber bearing plate (2) is plane or curved face contact with the contact of resilient sleeper-bearing (3); Resilient sleeper-bearing (3) bottom surface is the combination of plane, curved surface or plane and curved surface;
And/or
Any one or any two in plane, inclined-plane and curved surface are comprised or all, the periphery of resilient sleeper-bearing (3) contacts or linear contact lay with the basin bottom perimeter face of end basin (4) at the bottom of the basin of end basin (4).
3. there is the bearing of elastic performance as claimed in claim 1, it is characterized in that: the accommodation space of end basin (4) and the intersection in deformation space are provided with step, and the periphery supporting of resilient sleeper-bearing (3) is in step end face.
4. the bearing with elastic performance as described in claim 1,2 or 3, is characterized in that: this bearing is fixed bearing or freely movable bearing,
During for fixed bearing, upper bracket plate (1) below is provided with lower convex cylinder, its side is the face of cylinder, the medial surface of end basin (4) is the face of cylinder, lower convex cylinder inserts end basin (4) certain depth, and leave gap between the inside cylindrical face of end basin (4), to meet the needs that upper bracket plate (1) produces rotational deformation;
During for freely movable bearing, also there is stainless sheet steel (6), slide plate (7) and steel liner plate (8), wherein, stainless sheet steel (6) is fixedly connected with the bottom surface of upper bracket plate (1), the bottom of slide plate (7) embeds the upper surface being fixed on steel liner plate (8), the end face of slide plate (7) is slidably supported on the soffit of stainless sheet steel (6), and the soffit of steel liner plate (8) is supported in the upper surface of rubber bearing plate (2).
5. there is the bearing of elastic performance as claimed in claim 4, it is characterized in that: the side elevation of rubber bearing plate (2) is the face of cylinder, contacts with the inside cylindrical face of end basin (4); Gap is left between the inside cylindrical face of resilient sleeper-bearing (3) periphery and end basin (4).
6. there is the bearing of elastic performance as claimed in claim 4, it is characterized in that: also there is sealing copper band (5),
Sealing copper band (5) is arranged on the periphery on rubber bearing plate (2) upper and lower surface, and with the medial surface close contact of end basin (4).
7. there is the bearing of elastic performance as claimed in claim 4, it is characterized in that: stainless sheet steel (6) peripheral weld is connected to the bottom surface of upper bracket plate (1), the bottom surface of upper bracket plate (1) and the contact of stainless sheet steel (6) are plane contact.
8. have the bearing of elastic performance as claimed in claim 7, it is characterized in that: the bottom surface of steel liner plate (8) is plane, steel liner plate (8) is that face contacts with the contact of rubber bearing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595235.XU CN204959591U (en) | 2015-08-07 | 2015-08-07 | Support with elasticity performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595235.XU CN204959591U (en) | 2015-08-07 | 2015-08-07 | Support with elasticity performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959591U true CN204959591U (en) | 2016-01-13 |
Family
ID=55054666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595235.XU Expired - Fee Related CN204959591U (en) | 2015-08-07 | 2015-08-07 | Support with elasticity performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775367A (en) * | 2018-07-20 | 2018-11-09 | 洛阳双瑞特种装备有限公司 | A kind of hermetically sealed tray type structure isolation mounting of high-mechanic |
| CN109235250A (en) * | 2018-11-22 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of bridge automatic leveling combined isolation rubber support |
| CN114526880A (en) * | 2022-03-02 | 2022-05-24 | 武汉理工大学 | Test device for simulating ship long-span structure bottom layer constraint |
-
2015
- 2015-08-07 CN CN201520595235.XU patent/CN204959591U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775367A (en) * | 2018-07-20 | 2018-11-09 | 洛阳双瑞特种装备有限公司 | A kind of hermetically sealed tray type structure isolation mounting of high-mechanic |
| CN109235250A (en) * | 2018-11-22 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of bridge automatic leveling combined isolation rubber support |
| CN114526880A (en) * | 2022-03-02 | 2022-05-24 | 武汉理工大学 | Test device for simulating ship long-span structure bottom layer constraint |
| CN114526880B (en) * | 2022-03-02 | 2023-03-28 | 武汉理工大学 | Test device for simulating bottom layer constraint of large-span structure of ship |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190807 |