CN108677697B - Basin-type rubber support - Google Patents
Basin-type rubber support Download PDFInfo
- Publication number
- CN108677697B CN108677697B CN201810698022.8A CN201810698022A CN108677697B CN 108677697 B CN108677697 B CN 108677697B CN 201810698022 A CN201810698022 A CN 201810698022A CN 108677697 B CN108677697 B CN 108677697B
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- China
- Prior art keywords
- piston
- plate
- rubber pad
- basin
- cylindrical cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/041—Elastomeric bearings
Abstract
The invention discloses a basin-type rubber support, which comprises a base, a rubber pad, a piston, a smooth wear-resisting plate, a tetrafluoro plate and an upper seat plate, wherein a cylindrical cavity is arranged in the base, the rubber pad is arranged at the bottom of the cylindrical cavity, the piston is also arranged in the cylindrical cavity, the piston is positioned above the rubber pad and is in sealing connection with the inner wall of the cylindrical cavity, a closed cavity is formed between the rubber pad and the piston, the upper surface of the piston is coated with a layer of smooth wear-resisting plate, the lower bottom surface of the upper seat plate is provided with the tetrafluoro plate, and the smooth wear-resisting plate is in sliding fit with the tetrafluoro plate. According to the invention, the airtight cavity is formed between the rubber pad and the piston, the air pressure of the airtight cavity can be changed by inflating and deflating the airtight cavity through the inflation inlet, so that the effective supporting height of the whole support is adjusted, the piston is applicable to occasions without use, and the piston and the upper seat plate are in sliding fit through the smooth wear-resisting plate of the spherical surface and the tetrafluoro plate, so that the upper seat plate has a larger rotation angle, and the use condition of a large rotation angle is met.
Description
[ field of technology ]
The invention relates to the technical field of bridge supports, in particular to a basin-type rubber support.
[ background Art ]
The bridge support is a device which is erected on the pier and the top surface of which supports the upper structure of the bridge. The function is to fix the superstructure to the abutment, withstand the various forces acting on the superstructure and transfer it reliably to the abutment; under the actions of load, temperature, concrete shrinkage and creep, the support can adapt to the rotation angle and displacement of the upper structure, so that the upper structure can be freely deformed without generating additional internal force. The basin-type rubber support (Basin type rubber support) is one of bridge supports, is a novel bridge support formed by combining steel members and rubber, and has the advantages of large bearing capacity and the like.
At present, the height of the basin-type rubber support in the market is fixed after the basin-type rubber support is discharged, the adjustability is low, the rotation angle is small, and in order to solve the problems, the basin-type rubber support with good adjustability and flexible rotation is necessary.
[ invention ]
The invention aims to overcome the defects of the prior art, and provides a basin-type rubber support, which aims to solve the technical problems that the basin-type rubber support in the prior art is fixed after being lifted out of a field, has low adjustability and small rotation angle.
In order to achieve the above purpose, the invention provides a basin-type rubber support, which comprises a base, a rubber pad, a piston, a smooth wear-resistant plate, a tetrafluoro plate and an upper seat plate, wherein a cylindrical cavity is arranged in the base, the rubber pad is arranged at the bottom of the cylindrical cavity, the piston is also arranged in the cylindrical cavity, the piston is positioned above the rubber pad and is in sealing connection with the inner wall of the cylindrical cavity, a closed cavity is formed between the rubber pad and the piston, the upper surface of the piston is coated with a layer of smooth wear-resistant plate, the lower bottom surface of the upper seat plate is provided with the tetrafluoro plate, and the smooth wear-resistant plate is in sliding fit with the tetrafluoro plate.
Preferably, the base is provided with an inflation inlet communicated with the closed cavity, and the inflation inlet is arranged above the rubber pad and can be connected with the inflator set through a high-pressure-resistant connecting pipe.
Preferably, the upper end face of the piston is an upward convex spherical crown face, the smooth wear-resisting plate is a wear-resisting plate attached to the spherical crown face of the piston, the bottom of the upper seat plate is provided with an inward concave spherical sliding groove, the tetrafluoro plate is an upward convex spherical tetrafluoro plate, and the upper seat plate is in sliding fit with the smooth wear-resisting plate through the tetrafluoro plate to realize movable connection with the piston.
Preferably, the upper periphery of the piston is provided with a plurality of caulking grooves, and the inner periphery of the turnover edge part of the smooth wear-resisting plate is provided with a plurality of caulking rings matched with the caulking grooves on the piston.
Preferably, a circle of dustproof sealing ring is arranged at the upper end of the outer edge of the smooth wear-resisting plate.
Preferably, the outer diameter of the bottom of the upper seat plate is smaller than the diameter of the cylindrical cavity of the base, the vertical guide column part is arranged in the middle of the upper seat plate, the transverse limiting ring is arranged at the upper end of the base, the inner diameter of the transverse limiting ring is larger than the diameter of the vertical guide column part and smaller than the outer diameter of the bottom of the upper seat plate, the top of the upper seat plate is provided with a top plate part, and the outer diameter of the top plate part is larger than the inner diameter of the transverse limiting ring.
Preferably, a distance sensor is arranged on the upper end surface of the transverse limiting ring.
Preferably, the base is provided with a vertical guide post at the center of the cylindrical cavity, the rubber pad is sleeved on the vertical guide post, the piston is provided with a counter bore with an opening at the lower end and matched with the vertical guide post, and the piston can ascend or descend along the vertical guide post along with the rising or descending of the pressure in the closed cavity.
Preferably, the bottom of the cylindrical cavity is a concave spherical groove, the bottom surface of the rubber pad is a downward convex spherical surface, and the downward convex spherical surface of the rubber pad is in spherical fit with the spherical groove at the bottom of the cylindrical cavity.
Preferably, a connecting flange is arranged on the periphery of the bottom of the base, and a plurality of mortise holes distributed in an annular array are formed in the connecting flange.
The invention has the beneficial effects that: compared with the prior art, the basin-type rubber support provided by the invention has the advantages that the structure is reasonable, the airtight cavity is formed between the rubber pad and the piston, the base is provided with the inflation port communicated with the airtight cavity, the inflation port is used for inflating and deflating the airtight cavity to change the air pressure of the airtight cavity, the effective supporting height of the whole support is adjusted by lifting the piston in the cylindrical cavity, the basin-type rubber support can be suitable for different occasions, and the piston and the upper seat plate are in sliding fit through the smooth wear-resisting plate and the tetrafluoro plate of the spherical surface, so that the upper seat plate has a larger rotation angle, and the use condition of a large rotation angle is met.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an embodiment of the present invention.
[ detailed description ] of the invention
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1, the embodiment of the invention provides a basin-type rubber support, which comprises a base 1, a rubber pad 2, a piston 3, a smooth wear-resisting plate 4, a tetrafluoro plate 5 and an upper seat plate 6, wherein a cylindrical cavity 11 is arranged in the base 1, the rubber pad 2 is arranged at the bottom of the cylindrical cavity 11, the piston 3 is also arranged in the cylindrical cavity 11, the piston 3 is positioned above the rubber pad 2 and is in sealing connection with the inner wall of the cylindrical cavity 11, a closed cavity is formed between the rubber pad 2 and the piston 3, the upper surface of the piston 3 is coated with a layer of smooth wear-resisting plate 4, the lower bottom surface of the upper seat plate 6 is provided with the tetrafluoro plate 5, and the smooth wear-resisting plate 4 and the tetrafluoro plate 5 form sliding fit.
The base 1 is provided with an inflation inlet 12 communicated with the closed cavity, and the inflation inlet 12 is arranged above the rubber pad 2 and can be connected with an inflator set through a high-pressure-resistant connecting pipe. When in adjustment, the air pressure in the closed cavity can be adjusted only by inflating or deflating the inflation inlet 12 through the inflator set, and then the purpose of lifting the piston 3 is achieved.
Further, the up end of piston 3 be protruding spherical crown face, smooth antifriction plate 4 be the antifriction plate of laminating piston 3 spherical crown face, the bottom of upper bedplate 6 be provided with concave spherical spout, tetrafluoro plate 5 be protruding spherical tetrafluoro plate, upper bedplate 6 realize with piston 3 swing joint through tetrafluoro plate 5 and smooth antifriction plate 4 sliding fit. The piston 3 and the upper seat board 6 are in sliding fit through a spherical surface, and the piston has the characteristics of large rotation angle and flexible rotation.
Wherein, the upper periphery of the piston 3 is provided with a plurality of caulking grooves 31, and the inner periphery of the turnover edge part of the smooth wear-resisting plate 4 is provided with a plurality of caulking rings 41 matched with the caulking grooves 31 on the piston 3; the upper end of the outer edge of the smooth wear-resisting plate 4 is provided with a circle of dustproof sealing rings 7.
Further, the outer diameter of the bottom of the upper seat plate 6 is smaller than the diameter of the cylindrical cavity 11 of the base 1, a vertical guide column part 61 is arranged in the middle of the upper seat plate 6, a transverse limiting ring 13 is arranged at the upper end of the base 1, the inner diameter of the transverse limiting ring 13 is larger than the diameter of the vertical guide column part 61 and smaller than the outer diameter of the bottom of the upper seat plate 6, a top plate part 62 is arranged at the top of the upper seat plate 6, and the outer diameter of the top plate part 62 is larger than the inner diameter of the transverse limiting ring 13; the upper end face of the transverse limiting ring 13 is provided with a distance sensor 8. The position and the height of the upper seat plate 6 can be monitored at any time through the connection of the distance sensor 8 and the detection system, and once the position and the height of the upper seat plate 6 are lower than or higher than the height threshold value, the air pressure in the closed cavity is regulated through the air charging unit, so that the lifting effect of the regulating piston 3 is achieved.
In the embodiment of the invention, the transverse limiting ring 13 is welded on the base 1 after the rubber pad 2, the piston 3, the smooth wear-resisting plate 4, the tetrafluoro plate 5 and the upper seat plate 6 are arranged, and is fixedly connected with the base 1.
Further, the base 1 is provided with a vertical guide post 14 at the center of the cylindrical cavity 11, the rubber pad 2 is sleeved on the vertical guide post 14, the piston 3 is provided with a counter bore 32 with an opening at the lower end and capable of being matched with the vertical guide post 14, and the piston 3 can ascend or descend along the vertical guide post 14 along with the rising or falling of the pressure in the closed cavity; the bottom of the cylindrical cavity 11 is a concave spherical groove, the bottom surface of the rubber pad 2 is a downward convex spherical surface, and the downward convex spherical surface of the rubber pad 2 is in spherical fit with the spherical groove at the bottom of the cylindrical cavity 11; the outer periphery of the bottom of the base 1 is provided with a connecting flange 15, and the connecting flange 15 is provided with a plurality of mortise and tenon holes 16 distributed in an annular array.
The basin-type rubber support is reasonable in structure, a closed cavity is formed between the rubber pad 2 and the piston 3, the base 1 is provided with the air charging port 12 communicated with the closed cavity, the air pressure of the closed cavity can be changed by charging and discharging the closed cavity through the air charging port 12, the effective supporting height of the whole support can be adjusted by lifting the piston 3 in the cylindrical cavity 11, the basin-type rubber support can be suitable for different occasions, and the piston 3 and the upper seat plate 6 are in sliding fit with the tetrafluoro plate 5 through the spherical smooth wear-resisting plate 4, so that the upper seat plate 6 has a larger rotating angle, and the use condition of a large rotating angle is met.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A basin-type rubber support is characterized in that: the novel anti-friction device comprises a base (1), a rubber pad (2), a piston (3), a smooth wear-resisting plate (4), a tetrafluoro plate (5) and an upper seat plate (6), wherein a cylindrical cavity (11) is formed in the base (1), the rubber pad (2) is arranged at the bottom of the cylindrical cavity (11), the piston (3) is further arranged in the cylindrical cavity (11), the piston (3) is arranged above the rubber pad (2) and is in sealing connection with the inner wall of the cylindrical cavity (11), a closed cavity is formed between the rubber pad (2) and the piston (3), the upper surface of the piston (3) is coated with a layer of smooth wear-resisting plate (4), the tetrafluoro plate (5) is arranged on the lower bottom surface of the upper seat plate (6), and the smooth wear-resisting plate (4) and the tetrafluoro plate (5) form sliding fit; an inflation inlet (12) communicated with the closed cavity is formed in the base (1), and the inflation inlet (12) is arranged above the rubber pad (2) and can be connected with an inflator set through a high-pressure-resistant connecting pipe; the upper end face of the piston (3) is an upward convex spherical crown surface, the smooth wear-resistant plate (4) is a wear-resistant plate attached to the spherical crown surface of the piston (3), an inward concave spherical sliding groove is formed in the bottom of the upper seat plate (6), the tetrafluoro plate (5) is an upward convex spherical tetrafluoro plate, and the upper seat plate (6) is in sliding fit with the smooth wear-resistant plate (4) through the tetrafluoro plate (5) so as to be movably connected with the piston (3); the base (1) is provided with a vertical guide pillar (14) at the center of the cylindrical cavity (11), the rubber pad (2) is sleeved on the vertical guide pillar (14), the piston (3) is provided with a counter bore (32) with an opening at the lower end and matched with the vertical guide pillar (14), and the piston (3) can ascend or descend along the vertical guide pillar (14) along with the rising or descending of the pressure in the closed cavity.
2. A basin-type rubber mount as defined in claim 1, wherein: the upper outer periphery of the piston (3) is provided with a plurality of caulking grooves (31), and the inner periphery of the turnover edge part of the smooth wear-resisting plate (4) is provided with a plurality of caulking rings (41) matched with the caulking grooves (31) on the piston (3).
3. A basin-type rubber mount as set forth in claim 2 wherein: the upper end of the outer edge of the smooth wear-resisting plate (4) is provided with a circle of dustproof sealing ring (7).
4. A basin-type rubber mount as defined in claim 1, wherein: the bottom external diameter of upper saddle (6) be less than the cylindricality cavity (11) diameter of base (1), the middle part of upper saddle (6) be provided with vertical guide pillar portion (61), the upper end of base (1) be provided with horizontal spacing ring (13), the internal diameter of horizontal spacing ring (13) be greater than the diameter of vertical guide pillar portion (61), be less than the external diameter of upper saddle (6) bottom, the top of upper saddle (6) be provided with roof portion (62), the external diameter of roof portion (62) be greater than the internal diameter of horizontal spacing ring (13).
5. A basin-type rubber mount as in claim 4 wherein: the upper end face of the transverse limiting ring (13) is provided with a distance sensor (8).
6. A basin-type rubber mount as defined in claim 1, wherein: the bottom of the cylindrical cavity (11) is a concave spherical groove, the bottom surface of the rubber pad (2) is a downward convex spherical surface, and the downward convex spherical surface of the rubber pad (2) is in spherical fit with the spherical groove at the bottom of the cylindrical cavity (11).
7. A basin-type rubber mount as defined in claim 1, wherein: the connecting flange (15) is arranged on the periphery of the bottom of the base (1), and a plurality of mortise and tenon holes (16) distributed in an annular array are formed in the connecting flange (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698022.8A CN108677697B (en) | 2018-06-29 | 2018-06-29 | Basin-type rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698022.8A CN108677697B (en) | 2018-06-29 | 2018-06-29 | Basin-type rubber support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677697A CN108677697A (en) | 2018-10-19 |
| CN108677697B true CN108677697B (en) | 2023-12-12 |
Family
ID=63812572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810698022.8A Active CN108677697B (en) | 2018-06-29 | 2018-06-29 | Basin-type rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677697B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147260Y (en) * | 1993-02-18 | 1993-11-24 | 黄茂忠 | Height adjustable steel bearings |
| CN200978382Y (en) * | 2006-12-09 | 2007-11-21 | 常熟市万宝桥梁构件有限公司 | Height adjustable bridge bearing |
| CN201962599U (en) * | 2011-03-04 | 2011-09-07 | 宋振辉 | Height-adjusting and gradient self-adjusting spherical support |
| CN202012042U (en) * | 2011-04-10 | 2011-10-19 | 衡水宝力工程橡胶有限公司 | Height-regulating structure of basin-type support |
| CN202139533U (en) * | 2011-07-04 | 2012-02-08 | 株洲时代新材料科技股份有限公司 | Ball-shaped height-adjusting support |
| CN202492797U (en) * | 2012-03-27 | 2012-10-17 | 株洲时代新材料科技股份有限公司 | Anti-drawing height adjusting spherical bearing |
| CN203334177U (en) * | 2013-06-14 | 2013-12-11 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN204080618U (en) * | 2014-07-18 | 2015-01-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of dynamometry heightens curved surface steel support |
| CN206529685U (en) * | 2016-10-27 | 2017-09-29 | 中铁二院工程集团有限责任公司 | A kind of railroad bridge smart altitude adjusts bearing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145731C (en) * | 2001-09-04 | 2004-04-14 | 上海磁悬浮交通发展有限公司 | Regulatable supporter |
| CN208440978U (en) * | 2018-06-29 | 2019-01-29 | 浙江秦山橡胶工程股份有限公司 | A kind of pot rubber bearing |
-
2018
- 2018-06-29 CN CN201810698022.8A patent/CN108677697B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147260Y (en) * | 1993-02-18 | 1993-11-24 | 黄茂忠 | Height adjustable steel bearings |
| CN200978382Y (en) * | 2006-12-09 | 2007-11-21 | 常熟市万宝桥梁构件有限公司 | Height adjustable bridge bearing |
| CN201962599U (en) * | 2011-03-04 | 2011-09-07 | 宋振辉 | Height-adjusting and gradient self-adjusting spherical support |
| CN202012042U (en) * | 2011-04-10 | 2011-10-19 | 衡水宝力工程橡胶有限公司 | Height-regulating structure of basin-type support |
| CN202139533U (en) * | 2011-07-04 | 2012-02-08 | 株洲时代新材料科技股份有限公司 | Ball-shaped height-adjusting support |
| CN202492797U (en) * | 2012-03-27 | 2012-10-17 | 株洲时代新材料科技股份有限公司 | Anti-drawing height adjusting spherical bearing |
| CN203334177U (en) * | 2013-06-14 | 2013-12-11 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN204080618U (en) * | 2014-07-18 | 2015-01-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of dynamometry heightens curved surface steel support |
| CN206529685U (en) * | 2016-10-27 | 2017-09-29 | 中铁二院工程集团有限责任公司 | A kind of railroad bridge smart altitude adjusts bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108677697A (en) | 2018-10-19 |
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