CN207143717U - A kind of spacing spherical bearing of one-way movable - Google Patents
A kind of spacing spherical bearing of one-way movable Download PDFInfo
- Publication number
- CN207143717U CN207143717U CN201721094861.6U CN201721094861U CN207143717U CN 207143717 U CN207143717 U CN 207143717U CN 201721094861 U CN201721094861 U CN 201721094861U CN 207143717 U CN207143717 U CN 207143717U
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- CN
- China
- Prior art keywords
- installing plate
- plate
- undersetting
- upper bracket
- way movable
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- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of spacing spherical bearing of one-way movable, including：Upper bracket installing plate, undersetting installing plate and double sphere inlays, the upper bracket installing plate bottom indent is provided with the first spherical groove corresponding with double sphere inlays, the undersetting installing plate top indent is provided with the second spherical groove corresponding with double sphere inlays, the upper bracket installing plate bottom is provided with the limiting plate positioned at undersetting installing plate both sides, the front and rear of the undersetting installing plate are respectively arranged with stopper slot, the bottom of the upper bracket installing plate is respectively arranged with the fixed plate with stopper slot position correspondence, the L-shaped bent plate extended in stopper slot is provided with below the fixed plate.By the above-mentioned means, the spacing spherical bearing of one-way movable described in the utility model, the limiting plate of both sides limits swinging for line direction, and allows the swing of line vertical direction, and passes through the cooperation of stopper slot and L-shaped bent plate, lift structure stability.
Description
Technical field
Bridge pad field is the utility model is related to, more particularly to a kind of spacing spherical bearing of one-way movable.
Background technology
Bridge pad is relatively common bridge and railway are overhead, and being distinguished from structure mainly has basin shape bearing and spherical branch
Seat, be arranged between the bridge pier of bridge and bridge beam body, when run into shaken caused by earthquake or other factors when, bridge pad tool
There are antidetonation and vibration damping.
The swing angle of spherical bearing is flexible, easy for construction, and anti seismic efficiency is good, but angle is excessively flexible, Stability Analysis of Structures
Property decreases, and for improving stability, can set annular stop structure, but annular stop structure uniformly limit it is all
The swing in direction, effectiveness in vibration suppression difference is, it is necessary to improve.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of one-way movable spacing spherical bearing, there is provided unidirectional
It is spacing, it is ensured that structural stability and effectiveness in vibration suppression.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of one-way movable limit is provided
Position spherical bearing, including：Upper bracket installing plate, undersetting installing plate and double sphere inlays, under the upper bracket installing plate is located at
The top of bearing installing plate, double sphere inlays are arranged between upper bracket installing plate and undersetting installing plate, the upper branch
Seat installing plate bottom indent is provided with the first spherical groove corresponding with double sphere inlays, the undersetting installing plate top indent
The second spherical groove corresponding with double sphere inlays is provided with, the upper bracket installing plate bottom is provided with installs positioned at undersetting
The limiting plate of plate both sides, the front and rear of the undersetting installing plate are respectively arranged with stopper slot, the upper bracket installation
The bottom of plate is respectively arranged with the fixed plate with stopper slot position correspondence, is provided with and is extended in stopper slot below the fixed plate
L-shaped bent plate.
In one preferred embodiment of the utility model, the undersetting installing plate surrounding is provided with fixed angle plate.
In one preferred embodiment of the utility model, the first wearing plate is provided with first spherical groove, it is described
Double sphere inlay tops are provided with the first embedded groove corresponding with the first wearing plate.
In one preferred embodiment of the utility model, the second wearing plate is provided with second spherical groove, it is described
Second spherical groove bottom indent is provided with the second embedded groove corresponding with the second wearing plate.
In one preferred embodiment of the utility model, the limiting plate inside edge is respectively arranged with the first anti-attrition bar,
The undersetting installing plate both sides are respectively arranged with the second anti-attrition bar corresponding with the first anti-attrition bar.
In one preferred embodiment of the utility model, the first spherical groove external diameter is more than the outer of the second spherical groove
Footpath.
In one preferred embodiment of the utility model, alignment pin is provided between limiting plate and the upper bracket installing plate
It is connected with fixing bolt.
In one preferred embodiment of the utility model, the height of the stopper slot be more than the material thickness of L-shaped bent plate and
Leave free gap.
The beneficial effects of the utility model are：The spacing spherical bearing of a kind of one-way movable that the utility model is pointed out, both sides
Limiting plate limit swinging for line direction, and allow the swing of line vertical direction, it is ensured that effectiveness in vibration suppression, and
By the cooperation of stopper slot and L-shaped bent plate, amplitude of fluctuation, lift structure stability are limited.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the spacing preferred embodiment of spherical bearing one of one-way movable of the utility model.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of spacing spherical bearing of one-way movable, including：Upper bracket installing plate 1, undersetting installing plate 2 and double sphere inlays
7, the upper bracket installing plate 1 is located at the top of undersetting installing plate 2, and double sphere inlays 7 are arranged on upper bracket installing plate 1
Between undersetting installing plate 2, the bottom of upper bracket installing plate 1 is provided with the limiting plate positioned at the both sides of undersetting installing plate 2
4, the limiting plate 4 of both sides limits swinging for line direction, and allows the swing of line vertical direction, it is ensured that vibration damping
Effect.
The bottom indent of upper bracket installing plate 1 be provided with double 7 corresponding first spherical grooves 11 of sphere inlay, it is described
The top indent of undersetting installing plate 2 is provided with and double 7 corresponding second spherical grooves 21 of sphere inlay, first spherical groove
11 external diameters are more than the external diameter of the second spherical groove 21, are advantageous to upper bracket installing plate 1 with undersetting installing plate 2 in double sphere inlays
Swung under 7 support.
The front and rear of the undersetting installing plate 2 are respectively arranged with stopper slot 24, the upper bracket installing plate 1
Bottom is respectively arranged with the fixed plate 9 with the position correspondence of stopper slot 24, and the lower section of fixed plate 9, which is provided with, extends to stopper slot 24
Interior L-shaped bent plate 10, the height of the stopper slot 24 are more than the material thickness of L-shaped bent plate 10 and leave free gap, stopper slot
24 with the cooperation of L-shaped bent plate 10, limit amplitude of fluctuation, lift structure stability.
The surrounding of undersetting installing plate 2 is provided with fixed angle plate 22, facilitates the connection of undersetting installing plate 2 and bridge pier to consolidate
It is fixed.
The first wearing plate 8 is provided with first spherical groove 11, reduces friction, double tops of sphere inlay 7 are set
Be equipped with 8 corresponding first embedded groove of the first wearing plate, improve the structural stability of the first wearing plate 8.Second sphere
The second wearing plate 6 is provided with groove 21, reduces friction, the bottom indent of the second spherical groove 21 is provided with and the second anti-attrition
Second embedded groove corresponding to plate 6, flexible swinging is quick for installation, improves the structural stability of the second wearing plate 6.
The inside edge of limiting plate 4 is respectively arranged with the first anti-attrition bar 41, and the both sides of undersetting installing plate 2 are set respectively
Be equipped with has certain interval with 41 corresponding second anti-attrition bar 23 of the first anti-attrition bar, the first anti-attrition bar 41 and the second anti-attrition bar 23,
But can be contacted unavoidably because of vibration, improve antifriction effect.It is provided between the limiting plate 4 and upper bracket installing plate 1
Alignment pin 3 is connected with fixing bolt 5, sound construction, safeguards facility.
In summary, a kind of spacing spherical bearing of one-way movable that the utility model is pointed out, it is allowed to unidirectional swing, it is ensured that
Effectiveness in vibration suppression, good limit effect, friction is small, and structural stability is high.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (8)
- A kind of 1. spacing spherical bearing of one-way movable, it is characterised in that including：Upper bracket installing plate, undersetting installing plate and double Sphere inlay, the upper bracket installing plate are located at the top of undersetting installing plate, and double sphere inlays are arranged on upper bracket peace Between loading board and undersetting installing plate, the upper bracket installing plate bottom indent is provided with the first ball corresponding with double sphere inlays Face groove, the undersetting installing plate top indent are provided with the second spherical groove corresponding with double sphere inlays, the upper branch Seat installing plate bottom is provided with the limiting plate positioned at undersetting installing plate both sides, the front and rear of the undersetting installing plate Stopper slot is respectively arranged with, the bottom of the upper bracket installing plate is respectively arranged with the fixed plate with stopper slot position correspondence, institute State and be provided with the L-shaped bent plate extended in stopper slot below fixed plate.
- 2. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that the undersetting installing plate surrounding It is provided with fixed angle plate.
- 3. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that set in first spherical groove The first wearing plate is equipped with, double sphere inlay tops are provided with the first embedded groove corresponding with the first wearing plate.
- 4. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that set in second spherical groove The second wearing plate is equipped with, the second spherical groove bottom indent is provided with the second embedded groove corresponding with the second wearing plate.
- 5. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that the limiting plate inner side edge fate The first anti-attrition bar is not provided with, and the undersetting installing plate both sides are respectively arranged with the second anti-attrition corresponding with the first anti-attrition bar Bar.
- 6. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that the first spherical groove external diameter More than the external diameter of the second spherical groove.
- 7. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that the limiting plate is pacified with upper bracket Alignment pin is provided between loading board with fixing bolt to be connected.
- 8. the spacing spherical bearing of one-way movable according to claim 1, it is characterised in that the height of the stopper slot is more than The material thickness of L-shaped bent plate and leave free gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094861.6U CN207143717U (en) | 2017-08-30 | 2017-08-30 | A kind of spacing spherical bearing of one-way movable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094861.6U CN207143717U (en) | 2017-08-30 | 2017-08-30 | A kind of spacing spherical bearing of one-way movable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143717U true CN207143717U (en) | 2018-03-27 |
Family
ID=61669023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094861.6U Active CN207143717U (en) | 2017-08-30 | 2017-08-30 | A kind of spacing spherical bearing of one-way movable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143717U (en) |
-
2017
- 2017-08-30 CN CN201721094861.6U patent/CN207143717U/en active Active
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