CN113718977B - Flexible high-tensile-strength anti-corrosion integrated shock-insulation rubber support - Google Patents
Flexible high-tensile-strength anti-corrosion integrated shock-insulation rubber support Download PDFInfo
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- CN113718977B CN113718977B CN202111030335.4A CN202111030335A CN113718977B CN 113718977 B CN113718977 B CN 113718977B CN 202111030335 A CN202111030335 A CN 202111030335A CN 113718977 B CN113718977 B CN 113718977B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- Environmental & Geological Engineering (AREA)
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- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a flexible high-tensile-strength anti-corrosion integrated shock insulation rubber support, wherein one surface and the side surface of an upper flange plate and a lower flange plate, which face a support body, are provided with integrated vulcanization anti-corrosion layers, and a framework plate comprises more than one large-hole framework plate; according to the invention, the large-hole framework plate, the conventional framework plate or the edge special-shaped framework plate are used independently or in a matched manner, so that the total thickness of the rubber layer is increased on the premise of not weakening the lateral constraint of the steel plate on the internal rubber, the vertical compression rigidity and the vertical bearing capacity of the shock insulation rubber support can not be reduced, the horizontal rigidity and the vertical tensile rigidity are further reduced, and the shock insulation efficiency and the tensile capacity of the shock insulation layer are improved; the arrangement of the integrated anticorrosive coating can improve the corrosion resistance of the support, simplify the production flow and reduce the production cost.
Description
Technical Field
The invention relates to a flexible high-tensile-strength corrosion-resistant integrated shock insulation rubber support, and belongs to the technical field of shock insulation of building engineering.
Background
The shock insulation rubber support is formed by alternately stacking and combining multiple layers of rubber and multiple layers of steel plates or other materials, corresponds to different buildings, adopts different laminated structures, processes and rubber formulas to meet the performances of vertical rigidity, lateral deformation, damping, durability and the like of different requirements, is placed on the base part of the building to form a shock insulation layer, dissipates seismic energy when an earthquake comes, avoids or reduces the transmission of the seismic energy to the upper structure, ensures the safety of the upper structure and the personnel in the upper structure, and has a very good application prospect.
The conventional shock insulation rubber support uses the same shape of the inner rubber layer and the skeleton plate, and has the advantages that the skeleton plate can form the same constraint on the rubber layer, better compression rigidity and vertical bearing capacity are obtained, meanwhile, the horizontal rigidity is smaller, and a better shock insulation effect is achieved. The building gradually develops to a high-rise building under the condition of tense construction land, and the application of the shock insulation technology to the high-rise building is limited due to the poor tensile property of the shock insulation rubber support; along with the improvement of understanding of the earthquake mechanism of researchers, the earthquake-proof design requirement of the building is gradually improved, so that a shock-proof rubber support with better tensile property is required to resist the earthquake overturning effect; in order to improve the anti-overturning capacity of a shock insulation building in the design process, generally, a tensile member and a shock insulation rubber support are connected in series or in parallel to resist tensile stress together, and a better tensile effect can be obtained theoretically, but the tensile member and the shock insulation rubber support which are connected in series or in parallel are often stressed asynchronously when subjected to the action of an earthquake, so that a theoretical model adopted in the design process is inconsistent with an actual stress state, and a shock insulation structure designed in the mode that the tensile member and the shock insulation rubber support are connected in series or in parallel has certain potential safety hazards; meanwhile, the existing shock insulation rubber support is generally subjected to anticorrosion treatment by brushing or spraying rigid antirust paint, the environment is easily polluted in the brushing or spraying process, the operation flow is relatively complex, time and labor are wasted, the shock insulation rubber support is easy to drop due to collision in the construction process, manual paint repair treatment is often required before post-engineering acceptance, the anticorrosion effect is general, the integrated anticorrosion cannot be realized, and the process is complicated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention develops a flexible high-tensile-strength anticorrosion integrated shock-insulation rubber support which comprises an upper flange plate 1, a support body and a lower flange plate 3; the support body comprises protective rubber 2, an inner rubber layer 5 and a framework plate 6, the upper flange plate 1 is arranged above the support body, and the lower flange plate 3 is arranged below the support body; the inner rubber layers 5 and the framework plates 6 are alternately overlapped, and the protective rubber 2 is wrapped on the side faces of the inner rubber layers 5 and the framework plates 6; and one surface and the side surface of the upper flange plate 1 and the lower flange plate 3 facing the support body are provided with an integrated vulcanization anticorrosive coating.
The central holes of the inner rubber layer 5 and the framework plate 6 are equal in size.
The support body further comprises a lead core 4, the lead core 4 is arranged in the center of the support body, the lead core 4 penetrates through the center holes of the inner rubber layer 5 and the framework plate 6, and two ends of the lead core are abutted to the upper flange plate 1 and the lower flange plate 3.
The anti-corrosion layer is formed by arranging anti-corrosion adhesive layers or jointly used adhesives and thin rubber on one surface and the side surface of the upper flange plate 1 and the lower flange plate 3 facing the support body, and the anti-corrosion layer comprises but is not limited to phenolic compounds, chlorobutyl compounds, neoprene compounds, polyurethane compounds, phenolic-nitrile compounds, phenolic-epoxy compounds and other types of adhesives or is jointly used by rubber and adhesives.
The framework plate 6 comprises more than one large-hole framework plate 7, the central hole of the large-hole framework plate 7 is larger than that of the inner rubber layer 5, namely the central hole of the large-hole framework plate 7 is larger than that of the conventional framework plate 6.
More than one of the framework plates 6 (or the large-hole framework plates 7) are edge special-shaped framework plates, the edges of the edge special-shaped framework plates are provided with bulges, the bulges comprise bulges at both sides of the framework plates or bulges at one side, and the edges comprise the edges of the central hole and the outer edges.
The invention has the beneficial effects that:
1. in a conventional case, the central holes of the inner rubber layer and the framework plates are equal in size, but when the framework plates comprise the large-hole framework plates, all the framework plates are not equal in size to the central holes of the inner rubber layer, and the central holes of the large-hole framework plates are larger than the central holes of the inner rubber layer; the large-hole framework plate and the conventional framework plate are used independently or in a matched mode, the total thickness of the rubber layer is further increased on the premise that the lateral constraint of the steel plate on the internal rubber is not weakened, the vertical compression rigidity and the vertical bearing capacity can not be reduced, the horizontal rigidity and the vertical tensile rigidity are further reduced, the shock insulation efficiency is further improved, the tensile capacity is improved, and the anti-overturning capacity of the shock insulation structure is improved.
2. The use of the large-hole framework plate saves steel, further reduces the manufacturing cost and is beneficial to reducing the manufacturing cost of shock insulation engineering.
3. According to the invention, the bottom surface and the side surface of the upper flange plate, the top surface and the side surface of the lower flange plate are pretreated, and then the thin anticorrosive layer is integrally vulcanized with the rubber support during the vulcanization of the support to form the integral anticorrosive upper flange plate and the integral anticorrosive lower flange plate, so that the secondary spraying of the antirust paint during the later delivery of the support is avoided, the production flow is simplified, the production efficiency is improved, the manufacturing cost is reduced, and meanwhile, the integral anticorrosive layer is more tightly combined with the flange plate than the antirust paint, so that better durability can be obtained.
4. According to the invention, the lateral deformation constraint of the rubber layer in the support is strengthened by utilizing the edge bulge of the framework plate, so that higher compression rigidity can be obtained, and the vertical bearing capacity is improved.
5. The total thickness of the inner rubber layers of the shock insulation rubber support comprising the edge special-shaped framework plate is larger than that of a conventional support, so that the horizontal rigidity of the shock insulation rubber support is smaller than that of the conventional shock insulation rubber support, and the horizontal shock absorption effect is better than that of the conventional shock insulation rubber support; the vertical tensile rigidity is less than that of a conventional shock insulation rubber support, the vertical tensile performance is superior to that of the conventional support, and a damper or a tensile device does not need to be matched in a building with a high-intensity area and a large height-width ratio, so that the construction cost is reduced, and the anti-overturning capacity of the shock insulation building is improved.
Drawings
FIG. 1 is a schematic structural view of a seismic isolation rubber mount according to embodiment 1;
FIG. 2 is a schematic structural view of a seismic isolation rubber mount according to embodiment 2;
FIG. 3 is a schematic structural view of a seismic isolation rubber mount according to embodiment 3;
FIG. 4 is a schematic structural view of a conventional skeleton plate;
FIG. 5 is a schematic structural diagram of an edge-shaped framework plate I;
FIG. 6 is a schematic structural diagram of an edge deformed framework plate II;
FIG. 7 is a schematic structural view of an edge deformed skeleton plate III;
in the figure, 1 is an upper flange plate, 2 is protective glue, 3 is a lower flange plate, 4 is a lead core, 5 is an inner rubber layer, 6 is a framework plate, 7 is a large-hole framework plate, 8 is an edge special-shaped framework plate I, 9 is an edge special-shaped framework plate II, and 10 is an edge special-shaped framework plate III.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1
A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is shown in figure 1 and comprises an upper flange plate 1, a support body and a lower flange plate 3; the support body comprises a protective rubber 2, a lead core 4, an internal rubber layer 5 and a framework plate 6, wherein an upper flange plate 1 is arranged above the support body, and a lower flange plate 3 is arranged below the support body; the inner rubber layers 5 and the framework plates 6 are alternately overlapped, the central holes of the inner rubber layers 5 and the framework plates 6 are as large as each other, the protective rubber 2 wraps the side faces of the inner rubber layers 5 and the framework plates 6, the lead core 4 is arranged in the center of the support body, the outer diameter of the lead core is tightly matched with the central holes of the inner rubber layers 5 and the framework plates 6, the two ends of the lead core are propped against the upper flange plate 1 and the lower flange plate 3, the side faces, facing the support body, of the upper flange plate 1 and the lower flange plate 3 and the side faces of the upper flange plate 1 and the lower flange plate 3 are provided with anticorrosive coatings, the anticorrosive coatings are formed by brushing anticorrosive adhesives on the side faces, facing the support body, of the upper flange plate 1 and the lower flange plate 3 and the side faces of the support body, and are further vulcanized and stabilized to form anticorrosive coatings, the color of the anticorrosive coatings can be set according to needs, in the embodiment, the kemullok adhesive (Chemlok adhesive) of the usa company is selected, and directly bonding the upper flange plate 1 and the lower flange plate 3 to form an anticorrosive layer.
In this embodiment, the adhesive may be coated first, and then a thin layer of rubber may be placed, and the thin layer of rubber may be fixed by an adhesive tape, etc., and during the vulcanization of the support, the thin layer of rubber and the flange plate are bonded together to form the anticorrosive coating.
This embodiment will go up 1 bottom surfaces of flange board and side before the vulcanization of shock insulation rubber support, 3 top surfaces of lower flange board and side preliminary treatment (scribble anticorrosive adhesive or jointly used gluing agent and thin layer rubber), then heat with the integrative anticorrosive coating that forms of support body, form flange board 1 and lower flange board 3 on the integrative anticorrosive coating, secondary spraying anti-rust paint when avoiding later stage support to dispatch from the factory, simplify the production flow, be favorable to improving production efficiency, reduce manufacturing cost, simultaneously the anticorrosive coating of integrative vulcanization combines more anti-rust paint inseparabler with last flange board 1 and lower flange board 3, can obtain better durability.
Example 2
A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is characterized in that as shown in figure 2, on the basis of embodiment 1, a part of framework plates 6 are arranged to be large-hole framework plates 7, central holes of the large-hole framework plates 7 are larger than central holes of an inner rubber layer 5, namely central holes of the large-hole framework plates 7 are larger than central holes of conventional framework plates 6, the central holes of the conventional framework plates and the central holes of the inner rubber layer 5 are equal in size, the conventional framework plates 6 and the large-hole framework plates 7 are alternately arranged, six conventional framework plates 6 and five large-hole framework plates 7 are alternately overlapped with the inner rubber layer 5, and other parts and connection relations are the same as those of embodiment 1.
It is also possible to replace all of the conventional skeleton plates 6 with the large-hole skeleton plate 7.
The large-hole framework plate 7 is matched with the conventional framework plate 6 for use or used independently, the total thickness of the rubber layer is further increased on the premise that the lateral constraint of the steel plate on the internal rubber is not weakened by the large-hole framework plate 7, the vertical compression-resistant rigidity and the vertical bearing capacity can be not reduced, the horizontal rigidity and the vertical tensile rigidity are further reduced, the shock insulation efficiency is further improved, the tensile capacity is improved, the anti-overturning capacity of the shock insulation structure is improved, the large-hole framework plate is used, steel is saved, the manufacturing cost is further reduced, and the manufacturing cost of the shock insulation engineering is favorably reduced.
Example 3
A flexible high-tensile-strength corrosion-resistant integrated shock-insulation rubber support is shown in a figure 3, on the basis of an embodiment 1, a framework plate 6 (a conventional framework plate is shown in a figure 4) is processed into an edge special-shaped framework plate, namely an edge special-shaped framework plate I8 is shown in a figure 5, a bulge is arranged on the edge of the edge special-shaped framework plate I8, the edge comprises a center hole edge and an outer edge, the bulges are bulges on two sides of the framework plate, and other parts and connection relations are the same as those of the embodiment 1.
It is also possible to process a part of the skeleton panel 6 of example 1 into an edge-deformed skeleton panel in the same manner as in example 3, and the remaining part is a conventional skeleton panel 6, and two kinds of skeleton panels are used in combination, and other parts and connection relations are the same as in example 3.
Example 4
A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is characterized in that an edge special-shaped framework plate I8 in embodiment 3 is modified into an edge special-shaped framework plate II 9 shown in figure 6, protrusions are formed by protruding the inner edge and the outer edge of the framework plate to one side of an upper flange plate 1, and other parts and connection relations are the same as those of embodiment 3.
Example 5
A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is characterized in that an edge special-shaped framework plate I8 in embodiment 3 is modified into an edge special-shaped framework plate III 10 shown in figure 7, protrusions are formed by protruding the inner edge and the outer edge of the framework plate to one side of a lower flange plate 3, and other parts and connection relations are the same as those of embodiment 3.
Example 6
A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is characterized in that on the basis of an embodiment 2, all large-hole framework plates 7 are processed into edge special-shaped framework plates I8 shown in a figure 5, and other parts and connection relations are the same as those of the embodiment 2.
The large pore frame plate 7 of example 2 can also be processed into an edge modified frame plate ii 9 as shown in fig. 6 or an edge modified frame plate iii 10 as shown in fig. 7, and other components and connections are the same as those of example 2.
It is also possible to process all the conventional skeleton boards 6 on the basis of example 2 into an edge-shaped skeleton board i 8 shown in fig. 5, an edge-shaped skeleton board ii 9 shown in fig. 6, or an edge-shaped skeleton board iii 10 shown in fig. 7, and the other components and connection relationships are the same as in example 2.
On the basis of example 2, a part of the large-hole skeleton plate 7 and a part of the conventional skeleton plate can be processed into an edge-shaped skeleton plate i 8 shown in fig. 5, an edge-shaped skeleton plate ii 9 shown in fig. 6 or an edge-shaped skeleton plate iii 10 shown in fig. 7, and other components and connection relations are the same as those of example 2.
The support comprising the edge special-shaped framework plate utilizes the edge bulge of the framework plate to strengthen the restraint on the lateral deformation of the internal rubber layer of the support, so that higher compression-resistant rigidity can be obtained, the vertical bearing capacity is improved, the total thickness of the internal rubber layer of the support is larger than that of the conventional support, the horizontal rigidity of the shock insulation rubber support is smaller than that of the conventional shock insulation rubber support, and the horizontal shock absorption effect is better than that of the conventional shock insulation rubber support; the vertical tensile rigidity is less than that of the conventional support, the vertical tensile performance is superior to that of the conventional support, and a damper or a tensile device does not need to be used in cooperation in a high-intensity area and a building with a large height-width ratio, so that the construction cost is reduced, and the anti-overturning capacity of the shock-insulation building is improved.
Claims (7)
1. A flexible high-tensile anti-corrosion integrated shock-insulation rubber support is characterized by comprising an upper flange plate (1), a support body and a lower flange plate (3); the support body comprises a protective rubber (2), an internal rubber layer (5) and a framework plate (6), the upper flange plate (1) is arranged above the support body, and the lower flange plate (3) is arranged below the support body; the inner rubber layers (5) and the framework plates (6) are alternately overlapped, and the protective rubber (2) wraps the side faces of the inner rubber layers (5) and the framework plates (6); an anti-corrosion layer is arranged on one surface and the side surface of the upper flange plate (1) and the lower flange plate (3) facing the support body;
the framework plate (6) comprises more than one large-hole framework plate (7) and a conventional framework plate, and the central hole of the large-hole framework plate (7) is larger than that of the inner rubber layer (5).
2. The flexible high-tensile anticorrosion integrated seismic isolation rubber support according to claim 1, wherein the inner rubber layer (5) and a central hole of a conventional framework plate are equal in size.
3. The flexible high-tensile anticorrosion integrated shock-insulation rubber support according to claim 1, wherein the support body further comprises a lead core (4), the lead core (4) is arranged at the center of the support body, the lead core (4) penetrates through the center holes of the inner rubber layer (5) and the framework plate (6), and two ends of the lead core are abutted to the upper flange plate (1) and the lower flange plate (3).
4. The flexible high-tensile anticorrosion integrated shock-insulation rubber support according to claim 1, wherein the anticorrosion layer is formed by arranging an anticorrosion adhesive layer or jointly used adhesives and thin-layer rubber on one surface and the side surface of the upper flange plate (1) and the lower flange plate (3) facing the support body.
5. The flexible high-tensile anticorrosion integrated shock-insulation rubber support according to claim 1 or 3, wherein the more than one framework plate (6) is an edge special-shaped framework plate, and the edge of the edge special-shaped framework plate is provided with a bulge.
6. The flexible high-tensile anticorrosion integrated seismic isolation rubber support according to claim 5, wherein the edges comprise the edge of a central hole of the framework plate (6) and the outer edge of the framework plate (6).
7. The flexible high-tensile anticorrosion integrated seismic isolation rubber support according to claim 6, wherein the protrusions comprise protrusions on two sides of the framework plate or protrusions on one side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030335.4A CN113718977B (en) | 2021-09-02 | 2021-09-02 | Flexible high-tensile-strength anti-corrosion integrated shock-insulation rubber support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030335.4A CN113718977B (en) | 2021-09-02 | 2021-09-02 | Flexible high-tensile-strength anti-corrosion integrated shock-insulation rubber support |
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| CN113718977A CN113718977A (en) | 2021-11-30 |
| CN113718977B true CN113718977B (en) | 2022-09-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000178920A (en) * | 1998-12-14 | 2000-06-27 | Toyo Tire & Rubber Co Ltd | Rubber bearing for bridge |
| CN2675756Y (en) * | 2003-12-03 | 2005-02-02 | 青岛建筑工程学院 | Damping shock proof bearing structure framework member |
| CN202577589U (en) * | 2012-04-12 | 2012-12-05 | 江苏扬州合力橡胶制品有限公司 | Ultrahigh damping shock insulation rubber bearing |
| CN207177413U (en) * | 2017-09-19 | 2018-04-03 | 北京城建长城建筑装饰工程有限公司 | A kind of shock isolating pedestal |
| CN108487049A (en) * | 2018-02-26 | 2018-09-04 | 北京建筑大学 | A kind of shock isolating pedestal |
| CN113323476A (en) * | 2021-04-20 | 2021-08-31 | 新力紧科技(深圳)有限公司 | Fireproof corrosion-resistant shock insulation support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8926180B2 (en) * | 2013-03-18 | 2015-01-06 | R. J. Watson, Inc. | Disc and spring isolation bearing |
-
2021
- 2021-09-02 CN CN202111030335.4A patent/CN113718977B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000178920A (en) * | 1998-12-14 | 2000-06-27 | Toyo Tire & Rubber Co Ltd | Rubber bearing for bridge |
| CN2675756Y (en) * | 2003-12-03 | 2005-02-02 | 青岛建筑工程学院 | Damping shock proof bearing structure framework member |
| CN202577589U (en) * | 2012-04-12 | 2012-12-05 | 江苏扬州合力橡胶制品有限公司 | Ultrahigh damping shock insulation rubber bearing |
| CN207177413U (en) * | 2017-09-19 | 2018-04-03 | 北京城建长城建筑装饰工程有限公司 | A kind of shock isolating pedestal |
| CN108487049A (en) * | 2018-02-26 | 2018-09-04 | 北京建筑大学 | A kind of shock isolating pedestal |
| CN113323476A (en) * | 2021-04-20 | 2021-08-31 | 新力紧科技(深圳)有限公司 | Fireproof corrosion-resistant shock insulation support |
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