CN110205924B - Unidirectional basin-type rubber support with good safety - Google Patents
Unidirectional basin-type rubber support with good safety Download PDFInfo
- Publication number
- CN110205924B CN110205924B CN201910387125.7A CN201910387125A CN110205924B CN 110205924 B CN110205924 B CN 110205924B CN 201910387125 A CN201910387125 A CN 201910387125A CN 110205924 B CN110205924 B CN 110205924B
- Authority
- CN
- China
- Prior art keywords
- plate
- basin
- tetrafluoro slide
- dog
- pressure
- 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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 9
- 239000010935 stainless steel Substances 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect 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
-
- 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
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a one-way basin-type rubber support with good safety, which comprises a lower bottom plate, an upper cover plate, a bottom basin, a pressure-bearing rubber plate, a middle seat body, a tetrafluoro slide plate, stainless steel plates and a plurality of limiting devices, wherein the bottom basin is arranged at the upper end of the lower bottom plate, a seat body installation cavity is arranged in the bottom basin, the pressure-bearing rubber plate is arranged at the lowest end in the seat body installation cavity, the middle seat body is arranged at the upper end of the pressure-bearing rubber plate, the middle seat body is arranged at the upper end of the middle seat body, a tetrafluoro slide plate installation clamping groove capable of being matched with the tetrafluoro slide plate is arranged at the upper end of the middle seat body, and the tetrafluoro slide plate is arranged in the tetrafluoro slide plate installation clamping groove.
Description
[ field of technology ]
The invention relates to the technical field of bridge supports, in particular to the technical field of basin-type rubber supports.
[ 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 is one of bridge supports, is a novel bridge support formed by combining steel members and rubber, and has the advantages of high bearing capacity and the like. The traditional basin-type rubber support has no limit protection device, the upper cover plate of the support has the risk of slipping out, unrecoverable displacement is easily caused, and the two side folds are easy to contact with lower end parts for friction when the upper cover plate of the traditional basin-type rubber support slides, so that the service life is influenced.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a unidirectional basin-type rubber support with good safety, which is provided with a limiting device, so that the safety of the basin-type rubber support can be improved, unrecoverable displacement is avoided, and the upper cover plate slides more flexibly.
In order to achieve the above purpose, the invention provides a unidirectional basin-type rubber support with good safety, which comprises a lower bottom plate, an upper cover plate, a bottom basin, a pressure-bearing rubber plate, a middle seat body, a tetrafluoro slide plate, a stainless steel plate and a plurality of limiting devices, wherein the bottom basin is arranged at the upper end of the lower bottom plate, a seat body installation cavity is arranged in the bottom basin, the pressure-bearing rubber plate is arranged at the lowest end in the seat body installation cavity, the middle seat body is arranged at the upper end of the pressure-bearing rubber plate, a tetrafluoro slide plate installation clamping groove capable of being matched with the tetrafluoro slide plate is arranged at the upper end of the middle seat body, the tetrafluoro slide plate is arranged in the tetrafluoro slide plate installation clamping groove, the stainless steel plate is arranged at the upper end of the tetrafluoro slide plate, the upper cover plate is fixedly connected with the stainless steel plate, rectangular lugs are outwards expanded at the upper end of the bottom basin, rectangular lugs are arranged at the lower ends of two sides of the upper cover plate, lugs capable of being matched with the rectangular lugs are respectively arranged at the two sides of the lower flange edges, and the two flange edges are respectively connected with the two side edges of the lower flange edges of the rectangular flange plate.
Preferably, a plurality of rollers which can be matched with the rectangular lugs are vertically arranged on the inner side of the folded edge.
Preferably, the limiting device comprises a first stop block, a second stop block and a limiting block, wherein the upper end of the limiting block is detachably connected with the middle section outside the folded edge, the first stop block and the second stop block are symmetrically arranged on two sides of the limiting block respectively, and the lower ends of the first stop block and the second stop block are detachably connected with the lower bottom plate.
Preferably, rubber protection pads which can be matched with the limiting blocks are arranged on the contact points of the first limiting block and the second limiting block and the limiting blocks.
Preferably, the outer ring at the upper end of the pressure-bearing rubber plate is provided with a sealing ring which can be matched with the bottom of the middle seat body.
Preferably, the lower bottom plate is connected with the bottom basin through welding.
The unidirectional basin-type rubber support with good safety has the beneficial effects that: according to the invention, the limiting devices are arranged on two sides of the upper cover plate, the upper cover plate can be limited through the limiting devices, unrecoverable displacement caused by the upper cover plate is avoided, the rollers are arranged on the inner side of the folded edge, the rectangular lugs at the upper end of the bottom basin can be matched with the rollers, the rectangular lugs are prevented from being in direct contact with the inner side of the folded edge, the friction force is reduced, and the service life is prolonged.
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 front view of a structure of a unidirectional basin-type rubber bearing with good safety;
FIG. 2 is a front view cross-sectional view of a highly safe one-way basin-type rubber mount of the present invention;
FIG. 3 is a schematic side view of a safe one-way basin-type rubber support structure of the invention.
In the figure: 1-lower bottom plate, 2-upper cover plate, 3-bottom basin, 4-pressure-bearing rubber plate, 5-middle pedestal, 6-tetrafluoro slide, 7-corrosion resistant plate, 8-stop device, 9-cylinder, 21-hem, 31-pedestal installation cavity, 32-rectangle lug, 41-sealing washer, 81-first dog, 82-second dog, 83-stopper, 84-rubber protection pad.
[ detailed description ] of the invention
Referring to fig. 1, 2 and 3, the unidirectional basin-type rubber support with good safety comprises a lower bottom plate 1, an upper cover plate 2, a bottom basin 3, a pressure-bearing rubber plate 4, a middle seat body 5, a tetrafluoro slide plate 6, a stainless steel plate 7 and a plurality of limiting devices 8, wherein the bottom basin 3 is arranged at the upper end of the lower bottom plate 1, a seat mounting cavity 31 is arranged in the bottom basin 3, the pressure-bearing rubber plate 4 is arranged at the lowest end in the seat mounting cavity 31, the middle seat body 5 is arranged at the upper end of the pressure-bearing rubber plate 4, a tetrafluoro slide plate mounting clamping groove 51 which can be matched with the tetrafluoro slide plate 6 is arranged at the upper end of the middle seat body 5, the tetrafluoro slide plate 6 is arranged in the tetrafluoro slide plate mounting clamping groove 51, the stainless steel plate 7 is arranged at the upper end of the tetrafluoro slide plate 6, the upper cover plate 2 is arranged at the upper end of the stainless steel plate 7, the upper cover plate 2 is fixedly connected with the stainless steel plate 7, the stainless steel plate 7 is in sliding connection with the tetrafluoro slide plate 6, the upper end of the bottom basin 3 is outwards expanded and provided with a rectangular lug 32, the lower ends of two sides of the upper cover plate 2 are provided with folded edges 21 which can be matched with the rectangular lug 32, the inner sides of the folded edges 21 are in sliding connection with the rectangular lug 32, two limit devices 8 are respectively arranged on the outer sides of the folded edges 21 and the lower bottom plate 1 on the two sides, a plurality of rollers 9 which can be matched with the rectangular lug 32 are vertically arranged on the inner sides of the folded edges 21, the limit devices 8 comprise a first stop block 81, a second stop block 82 and a stop block 83, the upper end of the stop block 83 is detachably connected with the middle section of the outer sides of the folded edges 21, the first stop block 81 and the second stop block 82 are symmetrically arranged on two sides of the stop block 83 respectively, the lower ends of the first stop block 81 and the second stop block 82 are detachably connected with the lower bottom plate 1, the contact points of the first stop block 81, the second stop block 82 and the limiting block 83 are respectively provided with a rubber protection pad 84 which can be matched with the limiting block 83, and the outer ring at the upper end of the pressure-bearing rubber plate 4 is provided with a sealing ring 41 which can be matched with the bottom of the middle seat body 5: the lower bottom plate 1 is connected with the bottom basin 3 through welding.
The working process of the invention comprises the following steps:
according to the unidirectional basin-type rubber support with good safety, in the working process, the basin-type rubber support is arranged below a bridge, the pressure-bearing rubber plate 4 can absorb the suction force, the limiting device 8 can limit the upper cover plate 2, unrecoverable displacement caused by the upper cover plate 2 is avoided, the inner side of the folded edge 21 is provided with the plurality of rollers 9, the rectangular lug 32 at the upper end of the bottom basin 3 can be matched with the rollers 9, and the rectangular lug 32 is prevented from being in direct contact with the inner side of the folded edge 21.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. A one-way basin-type rubber support with good safety is characterized in that: including lower plate (1), upper cover plate (2), end basin (3), pressure-bearing rubber plate (4), middle pedestal (5), tetrafluoro slide (6), corrosion resistant plate (7), a plurality of stop device (8), lower plate (1) upper end be equipped with end basin (3), end basin (3) in be equipped with pedestal mounting chamber (31), pedestal mounting chamber (31) in the lower extreme be equipped with pressure-bearing rubber plate (4), pressure-bearing rubber plate (4) upper end be equipped with middle pedestal (5), middle pedestal (5) upper end be equipped with can with tetrafluoro slide (6) complex tetrafluoro slide mounting draw-in groove (51), tetrafluoro slide (6) locate in tetrafluoro slide mounting draw-in groove (51), tetrafluoro slide (6) upper end be equipped with corrosion resistant plate (7), corrosion resistant plate (7) upper end be equipped with upper cover plate (2), upper cover plate (2) and corrosion resistant plate (7) in the lower extreme be equipped with flange (32) between flange (3) and the rectangle end that can be equipped with between tetrafluoro slide (6) and slide to slider (32), the inner side of the folded edge (21) is in sliding connection with the rectangular lug (32), and two limiting devices (8) are respectively arranged on the outer sides of the folded edges (21) on the two sides and the lower bottom plate (1); a plurality of rollers (9) which can be matched with the rectangular lugs (32) are vertically arranged on the inner side of the folded edge (21); stop device (8) include first dog (81), second dog (82), stopper (83) upper end and hem (21) outside middle section can dismantle and be connected, first dog (81) and second dog (82) symmetry respectively locate stopper (83) both sides, first dog (81) and second dog (82) lower extreme and lower plate (1) can dismantle and be connected.
2. The high-safety unidirectional basin-type rubber support as claimed in claim 1, wherein: rubber protection pads (84) which can be matched with the limiting blocks (83) are arranged on contact points of the first limiting blocks (81) and the second limiting blocks (82) with the limiting blocks (83).
3. The high-safety unidirectional basin-type rubber support as claimed in claim 1, wherein: the outer ring at the upper end of the pressure-bearing rubber plate (4) is provided with a sealing ring (41) which can be matched with the bottom of the middle seat body (5).
4. The high-safety unidirectional basin-type rubber support as claimed in claim 1, wherein: the lower bottom plate (1) is connected with the bottom basin (3) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387125.7A CN110205924B (en) | 2019-05-10 | 2019-05-10 | Unidirectional basin-type rubber support with good safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387125.7A CN110205924B (en) | 2019-05-10 | 2019-05-10 | Unidirectional basin-type rubber support with good safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110205924A CN110205924A (en) | 2019-09-06 |
| CN110205924B true CN110205924B (en) | 2024-01-30 |
Family
ID=67787109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910387125.7A Active CN110205924B (en) | 2019-05-10 | 2019-05-10 | Unidirectional basin-type rubber support with good safety |
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| Country | Link |
|---|---|
| CN (1) | CN110205924B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010011886A (en) * | 1999-07-30 | 2001-02-15 | 이정수 | Pot Bearing Using Friction Damping Mechanism for Base Isolation System |
| CN201560381U (en) * | 2009-12-09 | 2010-08-25 | 衡水市橡胶总厂有限公司 | Pull press basin type rubber support base |
| CN104805764A (en) * | 2015-05-06 | 2015-07-29 | 西南交通大学 | Bidirectional-limiting unidirectional-movement basin-type rubber support |
| CN207176487U (en) * | 2017-09-25 | 2018-04-03 | 湖南邦贝工程材料有限公司 | Girder falling subtracts shock insulation pot rubber bearing |
| CN210013116U (en) * | 2019-05-10 | 2020-02-04 | 浙江秦山橡胶工程股份有限公司 | One-way pot rubber support that security is good |
-
2019
- 2019-05-10 CN CN201910387125.7A patent/CN110205924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010011886A (en) * | 1999-07-30 | 2001-02-15 | 이정수 | Pot Bearing Using Friction Damping Mechanism for Base Isolation System |
| CN201560381U (en) * | 2009-12-09 | 2010-08-25 | 衡水市橡胶总厂有限公司 | Pull press basin type rubber support base |
| CN104805764A (en) * | 2015-05-06 | 2015-07-29 | 西南交通大学 | Bidirectional-limiting unidirectional-movement basin-type rubber support |
| CN207176487U (en) * | 2017-09-25 | 2018-04-03 | 湖南邦贝工程材料有限公司 | Girder falling subtracts shock insulation pot rubber bearing |
| CN210013116U (en) * | 2019-05-10 | 2020-02-04 | 浙江秦山橡胶工程股份有限公司 | One-way pot rubber support that security is good |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110205924A (en) | 2019-09-06 |
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