CN207143716U - A kind of one-way movable elastic spacing bearing - Google Patents
A kind of one-way movable elastic spacing bearing Download PDFInfo
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- CN207143716U CN207143716U CN201721094834.9U CN201721094834U CN207143716U CN 207143716 U CN207143716 U CN 207143716U CN 201721094834 U CN201721094834 U CN 201721094834U CN 207143716 U CN207143716 U CN 207143716U
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- upper mounting
- lower installation
- installation board
- mounting plate
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Abstract
The utility model discloses a kind of one-way movable elastic spacing bearing, including：Upper mounting plate, lower installation board and single sphere inlay, round platform is provided with the lower installation board, indent is provided with spherical groove corresponding with single sphere inlay bottom on the round platform, the upper mounting plate both sides are provided with the first limiting plate extended downwardly, the first limiting plate medial surface is respectively arranged with first and subtracts mould bar, evagination is provided with the second limiting plate corresponding with the first limiting plate respectively for the round platform both sides, the upper mounting plate front-end and back-end are respectively arranged with downwardly directed insert plate, the insert plate bottom is respectively arranged with sleeve, the spring contacted with lower installation board is respectively arranged with the sleeve.By the above-mentioned means, one-way movable elastic spacing bearing described in the utility model, reduces swinging between upper mounting plate and lower installation board, and allow swing, and utilize the cooperation of lower installation board and spring, lift structure stability.
Description
Technical field
Bridge pad field is the utility model is related to, more particularly to a kind of one-way movable elastic spacing bearing.
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, it is intended to the bearing of fixed structure, greatly reduces effectiveness in vibration suppression.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of one-way movable elastic spacing bearing, one-way movable is simultaneously
Using elastic spacing, damping effect is lifted.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of one-way movable bullet is provided
The spacing bearing of property, including：Upper mounting plate, lower installation board and single sphere inlay, the upper mounting plate are located at the top of lower installation board,
Round platform is provided with the lower installation board, indent is provided with spherical groove corresponding with single sphere inlay bottom on the round platform,
Plane is in single sphere inlay top and is provided with plane wearing plate corresponding with upper mounting plate, and the upper mounting plate both sides are set
The first limiting plate extended downwardly is equipped with, the first limiting plate medial surface is respectively arranged with first and subtracts mould bar, the round platform two
Evagination is provided with the second limiting plate corresponding with the first limiting plate respectively for side, is respectively arranged with the outside of second limiting plate and the
One, which subtracts corresponding to mould bar second, subtracts mould bar, and the upper mounting plate front-end and back-end are respectively arranged with downwardly directed insert plate, institute
State insert plate bottom and be respectively arranged with sleeve, the spring contacted with lower installation board is respectively arranged with the sleeve.
In one preferred embodiment of the utility model, indent is provided with and plane wearing plate at the top of single sphere inlay
Corresponding circular embedded groove.
In one preferred embodiment of the utility model, the upper mounting plate bottom is provided with above plane wearing plate
Stainless steel panelling.
In one preferred embodiment of the utility model, it is provided with the spherical groove corresponding with single sphere inlay bottom
Sphere wearing plate.
In one preferred embodiment of the utility model, described first, which subtracts mould bar, subtracts with corresponding second and leaves between mould bar
Gap.
In one preferred embodiment of the utility model, the upper mounting plate front-end and back-end are respectively arranged with and insert plate
Mounting groove corresponding to top, screwed hole is provided with the mounting groove.
In one preferred embodiment of the utility model, the lower installation board and the integrated steel construction of round platform.
The beneficial effects of the utility model are：A kind of one-way movable elastic spacing bearing that the utility model is pointed out, first
The cooperation of limiting plate and the second limiting plate, reduce swinging between upper mounting plate and lower installation board, and allow front and rear put
It is dynamic, and using the cooperation of lower installation board and spring, carry out elastic buffer, the amplitude that final limitation is swung, lift structure stability.
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 preferred embodiment of one-way movable elastic spacing bearing one 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 one-way movable elastic spacing bearing, including：Upper mounting plate 1, lower installation board 2 and single sphere inlay 4, it is described on
Installing plate 1 is located at the top of lower installation board 2, and round platform 3 is provided with the lower installation board 2, and upper mounting plate 1 is arranged under pontic
Side, lower installation board 2 are arranged on bridge pier, the lower installation board 2 and 3 integrated steel construction of round platform, and intensity is high.
Indent is provided with spherical groove corresponding with single bottom of sphere inlay 4, single sphere inlay 4 on the round platform 3
Top is plane and is provided with plane wearing plate 6 corresponding with upper mounting plate 1, using single sphere inlay 4 carry out upper mounting plate 1 with
The swinging support of lower installation board 2, flexibility are high.
The both sides of upper mounting plate 1 are provided with the first limiting plate 11 extended downwardly, the medial surface of the first limiting plate 11
It is respectively arranged with first and subtracts mould bar 12, evagination is provided with and 11 corresponding second limit of the first limiting plate respectively for the both sides of round platform 3
Position plate 14, carries out the spacing of both sides, it is allowed to front and rear swing.
The outside of second limiting plate 14, which is respectively arranged with, to be subtracted mould bar 11 corresponding second with first and subtracts mould bar 13, and described the
One, which subtracts mould bar 11, subtracts with corresponding second and leaves gap between mould bar 13, it is allowed to swings and vibration damping, and subtracts using first by a small margin
Mould bar 11 and second subtracts the cooperation of mould bar 13 and reduces friction.
The front-end and back-end of upper mounting plate 1 are respectively arranged with downwardly directed insert plate 8, the bottom of insert plate 8 point
Sleeve 9 is not provided with, is respectively arranged with the spring 10 contacted with lower installation board 2 in the sleeve 9, carries out elasticity during swing
Buffering, the amplitude that final limitation is swung, lift structure stability and anti seismic efficiency.
The top indent of single sphere inlay 4 is provided with circular embedded groove corresponding with plane wearing plate 6, improves plane
The structural stability of wearing plate 6, quick for installation, the bottom of upper mounting plate 1 is provided with stainless above plane wearing plate 6
Steel panelling 7, surface is smooth, reduces friction.Sphere anti-attrition corresponding with single bottom of sphere inlay 4 is provided with the spherical groove
Plate 5, the abrasion of single sphere inlay 4 is avoided, lift durability.
The front-end and back-end of upper mounting plate 1 are respectively arranged with mounting groove corresponding with the top of insert plate 8, the mounting groove
Screwed hole is inside provided with, the installation for facilitating insert plate 8 is fixed, and insert plate 8 is welded and fixed with sleeve 9, sound construction.
In summary, a kind of one-way movable elastic spacing bearing that the utility model is pointed out, it is allowed to which swing is to be lifted
Antidetonation and effectiveness in vibration suppression, and flexible limit effect, structural stability is improved, overall sound construction, abrasion is small, warp
It is durable long.
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 (7)
- A kind of 1. one-way movable elastic spacing bearing, it is characterised in that including：Upper mounting plate, lower installation board and single sphere inlay, The upper mounting plate is located at the top of lower installation board, and round platform is provided with the lower installation board, and indent is provided with the round platform Spherical groove corresponding with single sphere inlay bottom, plane is in single sphere inlay top and is provided with corresponding with upper mounting plate Plane wearing plate, the upper mounting plate both sides are provided with the first limiting plate extended downwardly, the first limiting plate medial surface It is respectively arranged with first and subtracts mould bar, evagination is provided with the second limiting plate corresponding with the first limiting plate respectively for the round platform both sides, Be respectively arranged with the outside of second limiting plate and subtract mould bar corresponding second with first and subtract mould bar, the upper mounting plate front end and after End is respectively arranged with downwardly directed insert plate, and the insert plate bottom is respectively arranged with sleeve, set respectively in the sleeve There is the spring contacted with lower installation board.
- 2. one-way movable elastic spacing bearing according to claim 1, it is characterised in that at the top of single sphere inlay It is recessed to be equipped with circular embedded groove corresponding with plane wearing plate.
- 3. one-way movable elastic spacing bearing according to claim 1, it is characterised in that the upper mounting plate bottom is set There is the stainless steel panelling above plane wearing plate.
- 4. one-way movable elastic spacing bearing according to claim 1, it is characterised in that be provided with the spherical groove Sphere wearing plate corresponding with single sphere inlay bottom.
- 5. one-way movable elastic spacing bearing according to claim 1, it is characterised in that described first subtract mould bar with it is corresponding Second subtract and leave gap between mould bar.
- 6. one-way movable elastic spacing bearing according to claim 1, it is characterised in that the upper mounting plate front end is with after End is respectively arranged with mounting groove corresponding with the top of insert plate, and screwed hole is provided with the mounting groove.
- 7. one-way movable elastic spacing bearing according to claim 1, it is characterised in that the lower installation board is with round platform Integrated steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094834.9U CN207143716U (en) | 2017-08-30 | 2017-08-30 | A kind of one-way movable elastic spacing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094834.9U CN207143716U (en) | 2017-08-30 | 2017-08-30 | A kind of one-way movable elastic spacing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143716U true CN207143716U (en) | 2018-03-27 |
Family
ID=61670478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094834.9U Active CN207143716U (en) | 2017-08-30 | 2017-08-30 | A kind of one-way movable elastic spacing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143716U (en) |
-
2017
- 2017-08-30 CN CN201721094834.9U patent/CN207143716U/en active Active
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