CN208440978U - A kind of pot rubber bearing - Google Patents
A kind of pot rubber bearing Download PDFInfo
- Publication number
- CN208440978U CN208440978U CN201821025096.7U CN201821025096U CN208440978U CN 208440978 U CN208440978 U CN 208440978U CN 201821025096 U CN201821025096 U CN 201821025096U CN 208440978 U CN208440978 U CN 208440978U
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- China
- Prior art keywords
- piston
- plate
- rubber pad
- base plate
- upper base
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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 abstract description 32
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a kind of pot rubber bearings, including pedestal, rubber pad, piston, smooth abrasion-proof plate, tetrafluoro plate and upper base plate, cylindrical cavity is provided in the pedestal, the bottom of cylindrical cavity is arranged in the rubber pad, piston is additionally provided in cylindrical cavity, the piston is located at the top of rubber pad and is tightly connected with the inner wall of cylindrical cavity, closed chamber is formed between the rubber pad and piston, the piston upper surface coats one layer of smooth abrasion-proof plate, the bottom surface of the upper base plate is provided with tetrafluoro plate, and smooth abrasion-proof plate is slidably matched with the formation of tetrafluoro plate.The utility model is by forming closed chamber between rubber pad and piston, the air pressure of closed chamber can be changed to closed chamber inflation/deflation by inflating port, and then adjust effective bearing height of entire support, it can be suitably used for unused occasion, and it is slidably matched by the smooth abrasion-proof plate of spherical surface with tetrafluoro plate between piston and upper base plate, so that upper base plate has biggish rotational angle, meet the service condition of big corner.
Description
[technical field]
The utility model relates to the technical field of bridge pad, in particular to a kind of pot rubber bearing.
[background technique]
Bridge pad is set up on pier, and top surface supports the device of bridge superstructure.Its function is by superstructure
It is fixed on pier, bears the various power for acting on superstructure, and it is reliably transmitted to pier；In load, temperature, concrete
Shrink and creep effects under, support adapts to corner and the displacement of superstructure, make superstructure can Free Transform without generate
Additional additional internal force.Pot rubber bearing (Basin type rubber support) is one of bridge pad, be by
Novel bridge support made of steel member and building rubber compound, has many advantages, such as large carrying capacity.
Currently, the height of pot rubber bearing in the market is fixed after appearing on the scene, tunable performance is lower, and rotates
Angle is smaller, in order to solve problem above, it is necessary to which proposing one kind, good adjustability, the flexible pot rubber bearing of rotation.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of pot rubber bearing, purport
It is fixed after the height for solving pot rubber bearing in the prior art appears on the scene, tunable performance is lower, and rotational angle
Lesser technical problem.
To achieve the above object, the utility model proposes a kind of pot rubber bearing, including pedestal, rubber pad, piston,
Smooth abrasion-proof plate, tetrafluoro plate and upper base plate are provided with cylindrical cavity in the pedestal, and the rubber pad setting is in cylindricality sky
The bottom of chamber, piston is additionally provided in the cylindrical cavity, and the piston is located at the top of rubber pad and and cylindrical cavity
Inner wall be tightly connected, form closed chamber between the rubber pad and piston, the piston upper surface coat one layer it is smooth
Wearing plate, the bottom surface of the upper base plate are provided with tetrafluoro plate, and the smooth abrasion-proof plate is slidably matched with the formation of tetrafluoro plate.
Preferably, being provided with the inflating port communicated with closed chamber on the pedestal, the inflating port is arranged in rubber
The top of rubber mat, and can be connect by high pressure resistant connecting tube with inflation unit.
Preferably, the upper surface of the piston is convex spherical crown surface, the smooth abrasion-proof plate is fitting piston
The wearing plate of spherical crown surface, the bottom of the upper base plate are provided with the spherical surface sliding slot of indent, and the tetrafluoro plate is convex ball
Face tetrafluoro plate, the upper base plate are flexibly connected by the realization that is slidably matched of tetrafluoro plate and smooth abrasion-proof plate with piston.
Preferably, the upper periphery of the piston is provided with several caulking grooves, the flanging of the smooth abrasion-proof plate
Edge inner circumferential is provided with several capels matched with piston upper embedded groove.
Preferably, the outer rim upper end of the smooth abrasion-proof plate is provided with a circle dustproof seal ring.
Preferably, the bottom outer diameter of the upper base plate is less than the cylindrical cavity diameter of pedestal, the upper base plate
Middle part is provided with vertical guide pillar part, and the upper end of the pedestal is provided with cross spacing ring, the internal diameter of the cross spacing ring
Greater than the diameter of vertical guide pillar part, less than the outer diameter of upper base plate bottom, top plate portion is provided at the top of the upper base plate, it is described
Top plate portion outer diameter be greater than cross spacing ring internal diameter.
Preferably, a distance-sensor is arranged on the cross spacing ring upper surface.
Preferably, a vertical guide post is arranged at the center of cylindrical cavity in the pedestal, the rubber pad is set in
On vertical guide post, the counterbore that a lower ending opening is set on the piston and can be cooperated with vertical guide post, in closed chamber
Pressure rise or decline, piston can rise or fall along vertical guide post.
Preferably, the bottom of the cylindrical cavity is recessed rounded channels, the bottom surface of the rubber pad is convex under being
Spherical surface, the spherical cooperation of rounded channels of the lower convex spherical of the rubber pad and cylindrical cavity bottom.
Preferably, the bottom periphery of the pedestal is provided with flange connector, if being provided on the flange connector
The Tenon hole of dry annular array distribution.
The utility model has the beneficial effects that compared with prior art, a kind of pot rubber bearing provided by the utility model,
It is structurally reasonable, closed chamber is formed between rubber pad and piston, and the inflating port communicated with closed chamber is provided on pedestal, pass through
Inflating port can change the air pressure of closed chamber to closed chamber inflation/deflation, and then entire by piston lift adjustment in cylindrical cavity
Effective bearing height of support, can be suitably used for unused occasion, and pass through the smooth abrasion-proof of spherical surface between piston and upper base plate
Plate is slidably matched with tetrafluoro plate, so that upper base plate has biggish rotational angle, meets the service condition of big corner.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model embodiment.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1, the utility model embodiment provides a kind of pot rubber bearing, including pedestal 1, rubber pad 2, piston 3,
Smooth abrasion-proof plate 4, tetrafluoro plate 5 and upper base plate 6, cylindrical cavity 11 is provided in the pedestal 1, and the rubber pad 2 is arranged
Piston 3 is additionally provided in the bottom of cylindrical cavity 11, the cylindrical cavity 11, the piston 3 is located at the upper of rubber pad 2
The inner wall of Fang Bingyu cylindrical cavity 11 is tightly connected, and closed chamber, the piston 3 are formed between the rubber pad 2 and piston 3
Upper surface coats one layer of smooth abrasion-proof plate 4, and the bottom surface of the upper base plate 6 is provided with tetrafluoro plate 5, the smooth abrasion-proof plate
4 are slidably matched with the formation of tetrafluoro plate 5.
Wherein, the inflating port 12 communicated with closed chamber is provided on the pedestal 1, the inflating port 12 is arranged in rubber
The top of rubber mat 2, and can be connect by high pressure resistant connecting tube with inflation unit.When adjusting, it is only necessary to pass through inflation
Unit is inflated or is deflated to inflating port 12, and the adjusting of air pressure in closed chamber can be reached, and then reaches the mesh of the lifting of piston 3
's.
Further, the upper surface of the piston 3 is convex spherical crown surface, and the smooth abrasion-proof plate 4 is that fitting is lived
The wearing plate of 3 spherical crown surfaces is filled in, the bottom of the upper base plate 6 is provided with the spherical surface sliding slot of indent, and the tetrafluoro plate 5 is convex
Spherical surface tetrafluoro plate, the upper base plate 6 is slidably matched realization and 3 activity of piston even by tetrafluoro plate 5 and smooth abrasion-proof plate 4
It connects.Piston 3 is slidably matched with upper base plate 6 by spherical surface, is had the characteristics that big corner and is rotated flexible.
Wherein, the upper periphery of the piston 3 is provided with several caulking grooves 31, the flanging of the smooth abrasion-proof plate 4
Edge inner circumferential is provided with several capels 41 matched with 3 upper embedded groove 31 of piston；The outer rim upper end of the smooth abrasion-proof plate 4 is set
It is equipped with a circle dustproof seal ring 7.
Further, the bottom outer diameter of the upper base plate 6 is less than 11 diameter of cylindrical cavity of pedestal 1, the seat of honour
The middle part of plate 6 is provided with vertical guide pillar part 61, and the upper end of the pedestal 1 is provided with cross spacing ring 13, the lateral limit
The internal diameter of position ring 13 is greater than the diameter of vertical guide pillar part 61, less than the outer diameter of 6 bottom of upper base plate, the top of the upper base plate 6
It is provided with top plate portion 62, the outer diameter of the top plate portion 62 is greater than the internal diameter of cross spacing ring 13；The cross spacing ring 13
One distance-sensor 8 is set on upper surface.It is connect by distance-sensor 8 with detection system, upper base plate 6 can be monitored constantly
Position height passes through inflation unit and adjusts gas in closed chamber after the position height of upper base plate 6 is below or above height threshold
Pressure, and then achieve the effect that regulating piston 3 is gone up and down.
In the utility model embodiment, cross spacing ring 13 is setting rubber pad 2, piston 3, smooth abrasion-proof plate 4, four
It fluorine plate 5 and upper base plate 6 and then is welded on pedestal 1, is connected with pedestal 1.
Further, a vertical guide post 14, the rubber pad is arranged at the center of cylindrical cavity 11 in the pedestal 1
2 are set on vertical guide post 14, the counterbore 32 that a lower ending opening is arranged on the piston 3 and can cooperate with vertical guide post 14,
With the pressure rise or decline in closed chamber, piston 3 can rise or fall along vertical guide post 14；The cylindrical cavity 11
Bottom be recessed rounded channels, the bottom surface of the rubber pad 2 spherical surface convex under being, the lower convex spherical of the rubber pad 2
With the spherical cooperation of rounded channels of 11 bottom of cylindrical cavity；The bottom periphery of the pedestal 1 is provided with flange connector 15, described
Flange connector 15 on be provided with the Tenon hole 16 of several annular arrays distribution.
A kind of pot rubber bearing of the utility model, it is structurally reasonable, closed chamber is formed between rubber pad 2 and piston 3, and
It is provided with the inflating port 12 communicated with closed chamber on pedestal 1, closed chamber can be changed to closed chamber inflation/deflation by inflating port 12
Air pressure can be suitably used for not having to and then by effective bearing height of the entire support of lift adjustment in cylindrical cavity 11 of piston 3
Occasion, and be slidably matched by the smooth abrasion-proof plate 4 of spherical surface with tetrafluoro plate 5 between piston 3 and upper base plate 6, so that the seat of honour
Plate 6 has biggish rotational angle, meets the service condition of big corner.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of pot rubber bearing, it is characterised in that: including pedestal (1), rubber pad (2), piston (3), smooth abrasion-proof plate
(4), tetrafluoro plate (5) and upper base plate (6), the pedestal (1) is interior to be provided with cylindrical cavity (11), and the rubber pad (2) is set
The bottom in cylindrical cavity (11) is set, is additionally provided with piston (3) in the cylindrical cavity (11), the piston (3) is located at
The top of rubber pad (2) is simultaneously tightly connected, shape between the rubber pad (2) and piston (3) with the inner wall of cylindrical cavity (11)
At closed chamber, the piston (3) upper surface coats one layer of smooth abrasion-proof plate (4), the bottom surface setting of the upper base plate (6)
Have tetrafluoro plate (5), the smooth abrasion-proof plate (4) is formed with tetrafluoro plate (5) and is slidably matched.
2. a kind of pot rubber bearing as described in claim 1, it is characterised in that: be provided on the pedestal (1) with it is close
The inflating port (12) that closed chamber communicates, the inflating port (12) is arranged in the top of rubber pad (2), and can pass through high pressure resistant company
Adapter tube is connect with inflation unit.
3. a kind of pot rubber bearing as described in claim 1, it is characterised in that: the upper surface of the piston (3) is upper
Convex spherical crown surface, the smooth abrasion-proof plate (4) are the wearing plate for being bonded piston (3) spherical crown surface, the bottom of the upper base plate (6)
Portion is provided with the spherical surface sliding slot of indent, and the tetrafluoro plate (5) is convex spherical surface tetrafluoro plate, and the upper base plate (6) passes through
The realization that is slidably matched of tetrafluoro plate (5) and smooth abrasion-proof plate (4) is flexibly connected with piston (3).
4. a kind of pot rubber bearing as claimed in claim 3, it is characterised in that: the upper periphery of the piston (3) is set
It is equipped with several caulking grooves (31), the fold edge part inner circumferential of the smooth abrasion-proof plate (4) is provided with several and piston (3) upper embedded groove
(31) capel (41) matched.
5. a kind of pot rubber bearing as claimed in claim 3, it is characterised in that: the outer rim of the smooth abrasion-proof plate (4)
Upper end is provided with a circle dustproof seal ring (7).
6. a kind of pot rubber bearing as described in claim 1, it is characterised in that: the bottom outer diameter of the upper base plate (6)
Less than cylindrical cavity (11) diameter of pedestal (1), it is provided with vertical guide pillar part (61) in the middle part of the upper base plate (6), it is described
The upper end of pedestal (1) be provided with cross spacing ring (13), the internal diameter of the cross spacing ring (13) is greater than vertical guide pillar part
(61) diameter is less than the outer diameter of upper base plate (6) bottom, is provided with top plate portion (62) at the top of the upper base plate (6), described
Top plate portion (62) outer diameter be greater than cross spacing ring (13) internal diameter.
7. a kind of pot rubber bearing as claimed in claim 6, it is characterised in that: described cross spacing ring (13) upper surface
One distance-sensor of upper setting (8).
8. a kind of pot rubber bearing as described in claim 1, it is characterised in that: the pedestal (1) is in cylindrical cavity
(11) a vertical guide post (14) is arranged in center, and the rubber pad (2) is set on vertical guide post (14), the piston
(3) be arranged on a lower ending opening and can with vertical guide post (14) cooperate counterbore (32), in closed chamber pressure rise or
Decline, piston (3) can rise or fall along vertical guide post (14).
9. a kind of pot rubber bearing as described in claim 1, it is characterised in that: the bottom of the cylindrical cavity (11) is
Recessed rounded channels, the bottom surface of the rubber pad (2) spherical surface convex under being, the lower convex spherical and column of the rubber pad (2)
The spherical cooperation of rounded channels of shape cavity (11) bottom.
10. a kind of pot rubber bearing as described in claim 1, it is characterised in that: the bottom periphery of the pedestal (1) is set
It is equipped with flange connector (15), the Tenon hole (16) of several annular array distributions is provided on the flange connector (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025096.7U CN208440978U (en) | 2018-06-29 | 2018-06-29 | A kind of pot rubber bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025096.7U CN208440978U (en) | 2018-06-29 | 2018-06-29 | A kind of pot rubber bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440978U true CN208440978U (en) | 2019-01-29 |
Family
ID=65087877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025096.7U Expired - Fee Related CN208440978U (en) | 2018-06-29 | 2018-06-29 | A kind of pot rubber bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677697A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of pot rubber bearing |
| CN111236043A (en) * | 2020-01-10 | 2020-06-05 | 山西大学 | Novel road bridge attachment strap connection structure of self-adaptation height |
-
2018
- 2018-06-29 CN CN201821025096.7U patent/CN208440978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677697A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of pot rubber bearing |
| CN111236043A (en) * | 2020-01-10 | 2020-06-05 | 山西大学 | Novel road bridge attachment strap connection structure of self-adaptation height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |