CN203530836U - Height-adjustable spherical support with guide mechanism - Google Patents
Height-adjustable spherical support with guide mechanism Download PDFInfo
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- CN203530836U CN203530836U CN201320576307.7U CN201320576307U CN203530836U CN 203530836 U CN203530836 U CN 203530836U CN 201320576307 U CN201320576307 U CN 201320576307U CN 203530836 U CN203530836 U CN 203530836U
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- ball
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- gib block
- spherical
- guiding mechanism
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Abstract
The utility model relates to a height-adjustable spherical support with a guide mechanism. The height-adjustable spherical support with the guide mechanism comprises an upper seat plate with a barrier strip at the bottom, a spherical crown plate, a spherical groove lining plate with a spherical table at the top, and a base basin with a filling passage, and is characterized in that a guide strip is arranged between the barrier strip and the spherical table, the inner side of the guide strip is an isodiametric spherical surface matched with the spherical table, the outer side of the guide strip is a plane matched with the barrier strip, the bottom of the spherical groove lining plate is provided with a round passage, and the filling passage of the base basin and the round passage are communicated to form a cut-through passage. The height-adjustable spherical support with the guide mechanism is simple in structure, is convenient to install, has the functions of displacement guiding, angle rotation and height adjustment, can achieve horizontal rotation of the upper seat plate.
Description
Technical field
The utility model belongs to bridge pad technical field, relates in particular to a kind of ball-shaped height-adjusting support with guiding mechanism.
Background technology
In bridge design, bearing is as critical piece, and its load of bearing bridge top passes to substructure, and meets the needs of rotation and the displacement of superstructure.Due to some geologic(al) factors, there is the phenomenon of coming to nothing at the bottom of pier sinking and beam in some bridges in recent years, had a strong impact on the application life of bridge.The ball-shaped height-adjusting support with guiding mechanism of current use, its structure comprises upper base plate, spherical crown plate, guide frame, ball slot liner plate and end basin, between upper base plate and spherical crown plate, be provided with plane slide plate, between spherical crown plate and ball slot liner plate, be provided with sphere slide plate, between upper base plate baffle plate and ball slot liner plate, be provided with gib block, between ball slot liner plate and end basin, be provided with elastic seal ring, in the filling channel of end basin, be provided with plug.In the use procedure of bridge, the existing useful pin sliver of the spherical bearing guiding heightened, the cylinder that useful basin edge and sliver match is guiding, useful turning set guiding, useful trapezoidal thread is heightened, useful hydraulic pressure is heightened, usefully heighten that liner plate heightens, but their guide effect has weak point, when larger to the shearing force of guiding mechanism, be prone to and cut off or bending, and need to suspend traffic while heightening, after beam body is jack-uped, carrying out bearing heightens, heighten number of times for once, bearing overall volume is huge, weight is large, structural manufacturing process is complicated, cost is high, heighten expense high.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of simple in structure, easy for installation, has the guiding of displacement smoothly and multidirectional angle turning function, and in uninterrupted traffic, realizes the multistage bridge pad of heightening.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise bottom with the upper base plate of blend stop, spherical crown plate, top with the ball slot liner plate of billiard table with the end basin of filling channel, between described blend stop and billiard table, be provided with gib block, the inner side of gib block is the isometrical sphere matching with billiard table, the outside of gib block is the plane matching with blend stop, ball slot liner plate bottom is provided with circular channel, and the filling channel on end basin can be among the circular channel of ball slot liner plate.
The bottom of described upper base plate is provided with pressing plate, and gib block is arranged on pressing plate; The arranged outside of described gib block has copper base polytetrafluoroethylene (PTFE) three-layer composite board self-lubricating bar, and the inner side of blend stop is provided with stainless steel slide plate; Described gib block is symmetrically arranged a pair of; Between ball slot liner plate and end basin, be provided with the elastic seal ring matching; In the filling channel of end basin, be provided with plug.
A kind of spherical bearing of heightening with guiding mechanism provided by the utility model, compared with prior art, at upper base plate blend stop and ball slot liner cricket interstation, gib block is set and is especially symmetrically arranged with two gib blocks, the inner side of gib block is the isometrical sphere matching with billiard table, and the outside of gib block is the plane matching with blend stop.The land portions of gib block inner side is mated with the sphere of ball slot liner plate top billiard table, formation spherical rotation is secondary, guiding realizes face with in pressure-bearing process---and face contacts, functional reliability improves, the displacement of bearing and the function of corner have well been realized, and realized the function that bearing upper base plate horizontally rotates, ball slot liner plate bottom is circular channel, filling channel on end basin can be among the circular channel of ball slot liner plate, while heightening, make liquid first enter circular channel, the inclined to one side stuck phenomenon in top of having avoided immediate roof to cause, the pressure of filling in satisfactory rear passage constantly increases, arrive jack-up ball slot liner plate after a certain threshold, realizing bearing heightens.The outside of gib block is for the plane that matches with blend stop and be provided with copper base polytetrafluoroethylene (PTFE) three-layer composite board self-lubricating bar, and the inner side of blend stop is provided with stainless steel slide plate, has improved the ability of bearing horizontal force resistant.Between ball slot liner plate and end basin, be provided with elastic seal ring, when injecting liquid polyurethane or silicone oil in filling channel, elastic seal ring can guarantee that liquid can not reveal between ball slot liner plate and end basin.In the filling channel of end basin, be provided with plug, after having heightened, install plug, avoid blocking filling channel after liquid curing, guarantee the continuation use that secondary is heightened.Gib block main body and ball slot liner board machining process are better, and gib block can be processed two pairs at every turn, and allowance and workpiece surface roughness are easily controlled, and have improved working (machining) efficiency.The structure design that gib block is special, 1/4 of the existing bearing turning set of its undersize size, has reduced cost of production when alleviating bearing weight.Circular channel on ball slot liner plate, has guaranteed vertically heightening of bearing when alleviating bearing weight.The bottom of upper base plate is provided with pressing plate, and gib block is arranged on pressing plate, easy for installation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is A-A sectional view of Fig. 1;
Fig. 3 is B-B sectional view of Fig. 1;
Fig. 4 is the structural representation of the utility model gib block;
Fig. 5 is the structural representation of the utility model elastic seal ring.
The specific embodiment
Below in conjunction with accompanying drawing, the structure of a kind of ball-shaped height-adjusting support with guiding mechanism provided by the utility model is described further.
As shown in Figure 1, the utility model comprises upper base plate 1, spherical crown plate 2, ball slot liner plate 3 with the ball-shaped height-adjusting support of guiding mechanism and with the end basin 4 of filling channel 12.Upper base plate 1 bottom is with pressing plate 5, and ball slot liner plate 3 tops, with billiard table 7, are provided with gib block 6 between the blend stop of upper base plate 1 bottom and billiard table 7.As shown in Figure 2, the inner side of gib block 6 is the isometrical sphere matching with billiard table 7, and the outside of gib block 6 is the plane matching with upper base plate 1 bottom blend stop.As shown in Figure 3, ball slot liner plate 3 bottoms are with circular channel 11, and the filling channel 12 on end basin 4 can be among the circular channel 11 of ball slot liner plate 4, for the installation of billiard table 7.As shown in Figure 4, the arranged outside of gib block 6 has copper base polytetrafluoroethylene (PTFE) three-layer composite board self-lubricating bar 8, and the blend stop inner side of upper base plate 1 bottom is provided with stainless steel slide plate 9.As shown in Figure 5, ball slot liner plate 3 and end basin 4 are directly provided with elastic seal ring 10.
Ball-shaped height-adjusting support with guiding mechanism provided by the utility model, the land portions of gib block 6 inner sides is mated with the sphere of billiard table 7, formation spherical rotation is secondary, guiding realizes face with in pressure-bearing process---and face contacts, functional reliability improves, well realize the displacement of bearing and the function of corner, and realized the function that bearing upper base plate 1 horizontally rotates.And the outside of gib block 6 is for the plane that matches with the blend stop of upper base plate 1 bottom and be provided with copper base polytetrafluoroethylene (PTFE) three-layer composite board self-lubricating bar 8, the blend stop inner side of upper base plate 1 bottom is provided with stainless steel slide plate 9, has improved the ability of bearing horizontal force resistant.Between ball slot liner plate and end basin, be provided with elastic seal ring, when injecting liquid polyurethane in filling channel, elastic seal ring can guarantee that liquid can not reveal between ball slot liner plate and end basin.In the filling channel of end basin, be provided with plug, after having heightened, install plug, avoid blocking filling channel after liquid curing, guarantee the continuation use that secondary is heightened.Gib block main body and ball slot liner board machining process are better, and gib block can be processed two pairs at every turn, and allowance and workpiece surface roughness are easily controlled, and have improved working (machining) efficiency.The structure design that gib block is special, 1/4 of the existing bearing turning set of its undersize size, has reduced cost of production.Circular channel on ball slot liner plate has guaranteed vertically heightening of bearing.The bottom of upper base plate is provided with pressing plate, and gib block is arranged on pressing plate, easy for installation.
The guide frame of the ball-shaped height-adjusting support with guiding mechanism provided by the utility model and circular channel height-regulating mechanism; be not limited only to said structure; but no matter be which kind of structure; so long as gib block inner side is the guide frame of the isometrical sphere that matches with billiard table, the outside spherical bearing that is the plane that matches with blend stop; filling channel on end basin can be among the circular channel of ball slot liner plate; ball slot liner plate and end pelvic part point arrange the height-regulating structure of elastic seal ring, all fall into the utility model protection domain.
Claims (6)
1. the ball-shaped height-adjusting support with guiding mechanism, comprise bottom with the upper base plate of blend stop, spherical crown plate, top with the ball slot liner plate of billiard table with the end basin of filling channel, it is characterized in that: between described blend stop and billiard table, be provided with gib block, the inner side of gib block is the isometrical sphere matching with billiard table, the outside of gib block is the plane matching with blend stop, ball slot liner plate bottom is provided with circular channel, and the filling channel on end basin is communicated with formation put-through channel with circular channel.
2. the ball-shaped height-adjusting support with guiding mechanism according to claim 1, is characterized in that: the bottom of described upper base plate is provided with pressing plate, and gib block is arranged on pressing plate.
3. the ball-shaped height-adjusting support with guiding mechanism according to claim 1, is characterized in that: the arranged outside of described gib block has copper base polytetrafluoroethylene (PTFE) three-layer composite board self-lubricating bar, and the inner side of blend stop is provided with stainless steel slide plate.
4. the ball-shaped height-adjusting support with guiding mechanism according to claim 1, is characterized in that: described gib block is symmetrically arranged a pair of.
5. the ball-shaped height-adjusting support with guiding mechanism according to claim 1, is characterized in that: between described ball slot liner plate and end basin, be provided with the elastic seal ring matching.
6. the ball-shaped height-adjusting support with guiding mechanism according to claim 1, is characterized in that: in the filling channel of basin of the described end, be provided with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576307.7U CN203530836U (en) | 2013-09-18 | 2013-09-18 | Height-adjustable spherical support with guide mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576307.7U CN203530836U (en) | 2013-09-18 | 2013-09-18 | Height-adjustable spherical support with guide mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530836U true CN203530836U (en) | 2014-04-09 |
Family
ID=50417061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576307.7U Expired - Lifetime CN203530836U (en) | 2013-09-18 | 2013-09-18 | Height-adjustable spherical support with guide mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203530836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803929A (en) * | 2016-03-24 | 2016-07-27 | 济南大学 | Height adjustable type damping and base isolation basin rubber support |
| CN108951408A (en) * | 2018-09-20 | 2018-12-07 | 沈慧 | A kind of novel height-adjustable supports |
| CN109577177A (en) * | 2018-09-21 | 2019-04-05 | 株洲时代新材料科技股份有限公司 | A kind of rotation adaptive device and one-way support |
-
2013
- 2013-09-18 CN CN201320576307.7U patent/CN203530836U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803929A (en) * | 2016-03-24 | 2016-07-27 | 济南大学 | Height adjustable type damping and base isolation basin rubber support |
| CN108951408A (en) * | 2018-09-20 | 2018-12-07 | 沈慧 | A kind of novel height-adjustable supports |
| CN109577177A (en) * | 2018-09-21 | 2019-04-05 | 株洲时代新材料科技股份有限公司 | A kind of rotation adaptive device and one-way support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUHAN RAILWAY SURVEY + DESIGN INSTITUTE CO., LTD. Free format text: FORMER NAME: CREEC (WUHAN) SURVEY, DESIGN AND RESEARCH CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430074 No. 614, democracy Road, Wuchang District, Hubei, Wuhan Patentee after: CHINA RAILWAY WUHAN SURVEY AND DESIGN & INSTITUTE Co.,Ltd. Address before: 430074 No. 614, democracy Road, Wuchang District, Hubei, Wuhan Patentee before: China Railway Second Institute Wuhan Survey, Design and Research Institute Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |