CN209799514U - Rubber support of mild steel framework - Google Patents
Rubber support of mild steel framework Download PDFInfo
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- CN209799514U CN209799514U CN201920366800.3U CN201920366800U CN209799514U CN 209799514 U CN209799514 U CN 209799514U CN 201920366800 U CN201920366800 U CN 201920366800U CN 209799514 U CN209799514 U CN 209799514U
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Abstract
The utility model discloses a rubber support of a soft steel framework, which comprises a plurality of rubber cushion layers arranged in parallel, the outer edges of two adjacent rubber cushion layers are connected into a whole, a stiffening plate is arranged between the two adjacent rubber cushion layers, the edge of the bottom rubber cushion layer is connected with a downward rubber ring, a lower sealing plate is arranged in the space formed by the rubber rings, the upper surface of the lower sealing plate is attached to the lower surface of the bottom rubber cushion layer, an upper sealing plate is arranged on the upper surface of the top rubber cushion layer, an inner hole is arranged in the middle of the upper sealing plate, and a cover plate is arranged in the inner hole; the middle of the rubber cushion layer is provided with a hole, the steel plate is vertically arranged in the hole, the lower end edge of the steel plate extends to the upper surface of the lower sealing plate, and the upper end of the steel plate extends to the lower surface of the cover plate. The utility model has the advantages of simple and reasonable design, utilize the good compressive property of rubber cushion layer and the good tensile property of steel sheet, make rubber support demonstrates superior shock attenuation power consumption's characteristic.
Description
Technical Field
The invention belongs to the technical field of civil engineering, relates to structural vibration isolation, and particularly relates to a rubber support with a soft steel framework.
Background
The rubber support is one of hot spots of research in the technical field of vibration isolation of world engineering, and the most widely applied rubber vibration isolation device at present is generally formed by alternately laminating a rubber cushion layer and a steel plate, wherein a lead core can be added or not added. When the lead core exists, the damping is large, but the initial rigidity is also large, so that the vibration isolation effect is not ideal under the condition of small vibration; without the lead core, the mount itself has no significant damping characteristics, and therefore additional dampers are typically added.
Disclosure of Invention
in order to overcome the defects of the prior art, the invention aims to provide the rubber support with the mild steel framework, which can ensure the equivalent rigidity of the support, has good vibration isolation effect, and has the advantages of simple design, flexible installation and good economic benefit.
In order to achieve the purpose, the invention adopts the technical scheme that:
A rubber support of a soft steel framework comprises a plurality of rubber cushion layers 3 which are arranged in parallel, a stiffening plate 2 is arranged between every two adjacent rubber cushion layers 3, the outer edges of two adjacent rubber cushion layers 3 are connected into a whole, the edge of the rubber cushion layer 3 at the bottommost part is connected with a downward rubber ring 9, a lower closing plate 4 is arranged in a space formed by the rubber rings 9, the upper surface of the lower sealing plate 4 is attached to the lower surface of the rubber cushion layer 3 at the bottommost part, the upper surface of the rubber cushion layer 3 at the topmost part is provided with the upper sealing plate 1, an inner hole is arranged in the middle of the upper sealing plate 1, a cover plate 6 is arranged in the inner hole, a hole 12 corresponding to the inner hole is arranged in the middle of the rubber cushion layer 3 and the stiffening plate 2, a steel plate 5 is vertically arranged in the hole 12, the lower edge of the steel plate 5 extends to the upper surface of the lower sealing plate 4, and the upper edge of the steel plate 5 extends to the lower surface of the cover plate 6.
The stiffening plate 2 can be provided with six layers, and the rubber cushion layer 3 can be provided with seven layers.
The stiffening plate 2 can be made of low carbon steel plate, and the rubber cushion layer 3 can be made of chlorinated butyl rubber.
The rubber cushion layer 3 and the stiffening plate 2 are simultaneously communicated with corresponding positioning holes 8, and the positioning holes 8 are communicated with a lower surface counter bore 10 of the upper sealing plate 1 and an upper surface counter bore 11 of the lower sealing plate 4.
The upper closing plate 1 is connected with the cover plate 6 through screws 7.
The steel plate 5 is respectively connected with the cover plate 6 and the lower closing plate 4 through welding.
The shape and size of the middle hole 12 are designed according to the actual requirements of engineering.
The arrangement number, the arrangement direction and the thickness of the steel plates 5 are designed according to the actual engineering requirements.
Compared with the prior art, the invention has the beneficial effects that:
the rubber support has simple and reasonable structural design, the rubber support has excellent shock absorption and energy consumption characteristics by utilizing the good compression resistance of the rubber cushion layer and the good tensile resistance of the steel plate, the low-carbon steel plate is added into the rubber support, the equivalent rigidity of the support can be ensured, the good vibration isolation effect can be achieved, and the rubber support is simple in design, flexible to install and good in economic benefit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1-2, the invention provides a rubber support with a soft steel framework, which comprises seven rubber cushion layers 3 arranged in parallel, wherein the rubber cushion layers 3 are made of chlorinated butyl rubber, the outer edges of two adjacent rubber cushion layers 3 are connected into a whole, a stiffening plate 2 is arranged between two adjacent rubber cushion layers 3, namely, the stiffening plate 2 has six layers, and the stiffening plate 2 is made of a low-carbon steel plate.
The edge of the rubber cushion layer 3 at the bottommost part is integrally connected with a downward rubber ring 9, a lower sealing plate 4 is arranged in a space formed by the rubber ring 9, the upper surface of the lower sealing plate 4 is attached to the lower surface of the rubber cushion layer 3 at the bottom, an upper sealing plate 1 is arranged on the upper surface of the rubber cushion layer 3 at the top, the rubber cushion layer 3 and the stiffening plate 2 are simultaneously communicated with corresponding positioning holes 8, and the positioning holes 8 are communicated with a lower surface counter bore 10 of the upper sealing plate 1 and an upper surface counter bore 11 of the lower sealing plate 4.
An inner hole is formed in the middle of the upper sealing plate 1, a cover plate 6 is arranged in the inner hole, and the upper sealing plate 1 is connected with the cover plate 6 through a screw 7. The middle parts of the rubber cushion layer 3 and the stiffening plate 2 are provided with holes 12 corresponding to the inner holes, the steel plate 5 is vertically arranged in the holes 12, the lower end of the steel plate 5 is connected with the upper surface of the lower sealing plate 4 by welding along the upper surface extending to the lower sealing plate, and the upper end of the steel plate 5 is connected with the lower surface of the cover plate 6 by welding.
In the invention, the shape and size of the middle hole 12 are designed according to the actual engineering requirements, and the arrangement number, arrangement direction and thickness of the steel plates 5 are designed according to the actual engineering requirements.
The principle of the invention is as follows: when the structure encounters an earthquake, the two structures or members connected by the invention generate relative displacement or corner, the rubber cushion layer can exert good compression resistance and excellent elasticity, the low-carbon steel plate exerts good tensile resistance, enough equivalent rigidity and damping characteristics are provided for the whole support, and the earthquake capability can be consumed through deformation.
Claims (9)
1. A rubber support of a soft steel framework is characterized by comprising a plurality of rubber cushion layers (3) which are arranged in parallel, wherein a stiffening plate (2) is arranged between every two adjacent rubber cushion layers (3), the outer edges of every two adjacent rubber cushion layers (3) are connected into a whole, the edge of the rubber cushion layer (3) at the bottommost is connected with a downward rubber ring (9) in an integrated manner, a lower sealing plate (4) is arranged in a space formed by the rubber ring (9), the upper surface of the lower sealing plate (4) is attached to the lower surface of the rubber cushion layer (3) at the bottommost, an upper sealing plate (1) is arranged on the upper surface of the rubber cushion layer (3) at the topmost, an inner hole is formed in the middle of the upper sealing plate (1), a cover plate (6) is arranged in the inner hole, a hole (12) corresponding to the inner hole is formed in the middle of each rubber cushion layer (3) and the stiffening plate (2), and a steel plate (5, the lower end edge of the steel plate (5) extends to the upper surface of the lower sealing plate (4), and the upper end of the steel plate (5) extends to the lower surface of the cover plate (6).
2. The rubber mount of the mild steel skeleton according to claim 1, wherein said stiffening plate (2) has six layers and said rubber cushion layer (3) has seven layers.
3. The rubber support of the mild steel skeleton according to claim 1, wherein the stiffening plate (2) is made of mild steel plate.
4. The rubber support of the mild steel skeleton according to claim 1, wherein said rubber cushion layer (3) is made of chlorinated butyl rubber.
5. The rubber support of the mild steel framework according to claim 1, wherein the rubber cushion layer (3) and the stiffening plate (2) simultaneously penetrate through corresponding positioning holes (8), and the positioning holes (8) are communicated with a lower surface counter bore (10) of the upper sealing plate (1) and an upper surface counter bore (11) of the lower sealing plate (4).
6. The rubber support of the mild steel skeleton according to claim 1, wherein the upper closing plate (1) and the cover plate (6) are connected by screws (7).
7. The rubber support of the mild steel skeleton according to claim 1, wherein the steel plate (5) is connected with the cover plate (6) and the lower closing plate (4) by welding.
8. Rubber foot of mild steel skeleton according to claim 1, characterized in that the shape and size of the middle hole (12) is designed according to the actual requirements of the engineering.
9. The rubber mount of mild steel skeleton according to claim 1, characterized in that the number of arrangement, the direction of arrangement and the thickness of steel plates (5) are designed according to the actual requirements of the engineering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366800.3U CN209799514U (en) | 2019-03-22 | 2019-03-22 | Rubber support of mild steel framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366800.3U CN209799514U (en) | 2019-03-22 | 2019-03-22 | Rubber support of mild steel framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799514U true CN209799514U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920366800.3U Active CN209799514U (en) | 2019-03-22 | 2019-03-22 | Rubber support of mild steel framework |
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| CN (1) | CN209799514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914894A (en) * | 2019-03-22 | 2019-06-21 | 西安建筑科技大学 | A kind of rubber support of mild steel skeleton |
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2019
- 2019-03-22 CN CN201920366800.3U patent/CN209799514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914894A (en) * | 2019-03-22 | 2019-06-21 | 西安建筑科技大学 | A kind of rubber support of mild steel skeleton |
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