CN205839577U - A kind of bridge spherical bearing - Google Patents
A kind of bridge spherical bearing Download PDFInfo
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- CN205839577U CN205839577U CN201620774906.3U CN201620774906U CN205839577U CN 205839577 U CN205839577 U CN 205839577U CN 201620774906 U CN201620774906 U CN 201620774906U CN 205839577 U CN205839577 U CN 205839577U
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- spherical bearing
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Abstract
This utility model provides a kind of bridge spherical bearing, relates to bridge auxiliary device technical field, designs for solving the technical problem of bridge spherical bearing dust-proof effect difference.This bridge spherical bearing includes upper bracket plate, spherical crown liner plate and the lower support plate being connected in turn from top to bottom, enclose along its circumference at spherical crown liner plate and be provided with sealing member, the upper surface of sealing member fits tightly all the time with the lower surface of upper bracket plate, and the lower surface of sealing member fits tightly all the time with the upper surface of lower support plate.This bridge pad has good dustproof effect and advantage attractive in appearance.
Description
Technical field
This utility model relates to bridge auxiliary device technical field, particularly relates to a kind of bridge spherical bearing.
Background technology
In bridge structure, it usually needs erection support between bridge beam body and pier.The installation of bearing can make bridge
The actual loading situation of beam meets design requirement, and ensures that bridge, pier are injury-free.Above-mentioned purpose to be reached, then require to prop up
Seat has enough vertical rigidities and intensity, whole load of bridge beam body can be reliably transmitted on pier, and hold simultaneously
By the horizontal displacement of bridge span structure end, corner and the deformation that are caused by load effect, alleviate and alleviate the vibrations that pier bears,
Adapt to because temperature, humidity change the horizontal displacement of bridge span structure, corner and the deformation caused.
Currently used widest big displacement and big corner seating include pot bearing and spherical bearing.Spherical bearing is main
It is made up of upper bracket plate, lower support plate and spherical crown liner plate.The horizontal displacement of spherical bearing is by upper bracket plate and spherical crown liner plate
Plane polyfluortetraethylene plate between slip realize, retrain spherical bearing by arranging gathering sill on upper bracket plate
Lateral displacement amount.The corner of spherical bearing be by the sphere polyfluortetraethylene plate in spherical crown liner plate and lower support plate between
Slip realizes.
Wherein, spherical crown liner plate, plane polyfluortetraethylene plate and the core position that sphere polyfluortetraethylene plate is spherical bearing,
The stress surface of spherical crown liner plate and slide surface all scribble silicone grease lubricant, if dust enters, can affect the frictional force between slide surface,
Thus destroy the normal operation of spherical bearing.For avoiding the dust in external environment to enter spherical bearing internal influence contact surface,
Existing technical measures are to fix a dust-proof coaming plate of circle in spherical bearing exterior circumferential or offer groove peace in lower support plate
Dress doubling rubber slab ring, to reach dust-proof purpose.But the dust reduction capability of dust-proof coaming plate is the best, and affect U.S. of bearing
See, be not easy to change and regular maintenance；Doubling rubber slab ring needs to fix with steel ring, is not easy to install, and during use
Easily torsional deformation thus depart from mounting groove, lose dust reduction capability.
Utility model content
This utility model provides a kind of bridge spherical bearing, to solve to exist in prior art the skill of dust-proof effect difference
Art problem.
This utility model provide bridge spherical bearing, including the upper bracket plate being connected in turn from top to bottom,
Spherical crown liner plate and lower support plate, enclose along its circumference at described spherical crown liner plate and be provided with sealing member, the upper surface of described sealing member and institute
The lower surface stating upper bracket plate fits tightly all the time, and the lower surface of described sealing member is the tightest with the upper surface of described lower support plate
Closely connected conjunction.
Preferably, described sealing member includes enclosing the rubber slab being located on described spherical crown liner plate outer peripheral face, described rubber continuously
Plate is fixed on described spherical crown liner plate by multiple securing members.
Preferably, described securing member is evenly arranged along the circumference of described spherical crown liner plate.
Preferably, the lower surface of described upper bracket plate is fixedly connected with the first steel plate, and the upper surface of described spherical crown liner plate is solid
Determining connection has plane polyfluortetraethylene plate, described first steel plate to fit with described plane polyfluortetraethylene plate；
The lower surface of described spherical crown liner plate is convex spherical, and accordingly, the upper surface of described lower support plate is concave spherical surface, and institute
State and on the concave spherical surface of lower support plate, be fixedly connected with the sphere polyfluortetraethylene plate fitted tightly with described concave spherical surface, described sphere
The convex spherical of polyfluortetraethylene plate and described spherical crown liner plate matches laminating.
Preferably, the position, edge of described upper bracket plate is downwardly projecting and is extended with the first boss, described first boss
Lower surface is fixedly connected with limiting plate；The side of described lower support plate is provided with for limiting the motion of described limiting plate vertical direction
Stopper slot.
Preferably, when described bridge spherical bearing is installed on pontic, described upper bracket plate and described undersetting
Plate connects by connector is fixing.
Preferably, described connector includes the connecting plate being arranged in pairs into eight words, described connecting plate and described upper bracket
It is detachable fixing connection between plate, fixing is connected for detachable between described connecting plate with described lower support plate.
Preferably, described connecting plate is strip structure.
Preferably, described upper bracket plate is provided with the anchoring piece for connecting bridge beam body, described lower support plate be provided with for
Connect the anchoring piece of Bridge Pier.
Preferably, described anchoring piece includes that sleeve, one end of described sleeve are provided with female thread, and described female thread coupling connects
Having stud, described stud to be rotary with nut, the other end inner peripheral surface of described sleeve is bright finish and is plugged with rubber stopper.
Using the bridge spherical bearing that this utility model provides, it has the beneficial effect that described: be sheathed on by sealing member
On the outer peripheral face of spherical crown liner plate, and be installed between upper bracket plate and lower support plate, simultaneously sealing member all the time with upper bracket plate and
Lower support plate fits tightly, and makes sealing member have compression surplus between upper bracket plate and lower support plate, i.e. upper bracket plate, lower
Seat board and sealing member surround a space closed, and spherical crown liner plate is positioned at this space closed, it is ensured that spherical bearing
Under normal operating conditions, no matter how spherical bearing slides, even if when spherical bearing turns under limit state,
Make spherical crown liner plate be in this tight closing space, spherical crown liner plate is served extraordinary sealing function.It addition, sealing member
It is placed in the inner space of whole spherical bearing, is not the outside being encapsulated in whole spherical bearing, the most exquisite attractive in appearance.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model detailed description of the invention, below will be to specific embodiment party
In formula description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment bridge spherical bearing；
Fig. 2 is the plan structure schematic diagram of the spherical crown liner plate in Fig. 1 and sealing member；
Fig. 3 is the side-looking structural representation of the spherical crown liner plate shown in Fig. 2 and sealing member；
Fig. 4 is the partial enlargement structural representation in Fig. 1 at A；
Fig. 5 is the assembling structural representation of connecting plate in Fig. 1；
Fig. 6 is the structural representation of anchoring piece in Fig. 1.
Wherein:
1-upper bracket plate
11-the first steel plate 12-the first boss
13-limiting plate 14-the second steel plate
15-the first installing hole
2-spherical crown liner plate
21-plane polyfluortetraethylene plate
3-lower support plate
31-sphere polyfluortetraethylene plate 32-stopper slot
33-the second boss vertical polyfluortetraethylene plate of 34-
35-the second installing hole
4-sealing member
41-rubber slab 42-installing hole
43-securing member
5-connector
51-connecting plate
6-anchoring piece
61-rubber stopper 62-sleeve
63-nut 64-stud
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Present embodiments provide a kind of bridge spherical bearing, as it is shown in figure 1, this bridge spherical bearing includes from upper
Under the upper bracket plate 1, spherical crown liner plate 2 and the lower support plate 3 that are connected in turn, spherical crown liner plate 2 enclose along its circumference be provided with close
Sealing 4, the upper surface of sealing member 4 fits tightly all the time with the lower surface of upper bracket plate 1, the lower surface of sealing member 4 and undersetting
The upper surface of plate 3 fits tightly all the time.
Sealing member 4 is sheathed on the outside of spherical crown liner plate 2, and sealing member 4 be arranged on upper bracket plate 1 and lower support plate 3 it
Between, sealing member 4 remains and fits tightly with upper bracket plate 1 and lower support plate 3 simultaneously, make sealing member 4 upper bracket plate 1 and under
There are compression surplus, i.e. upper bracket plate 1, lower support plate 3 and sealing member 4 between support plate 3 and surround a space closed, and ball
Hat liner plate 2 is positioned at this space closed, it is ensured that under normal operating conditions, no matter how spherical bearing slides, i.e.
Make when spherical bearing turns under limit state, spherical crown liner plate 2 all can be made to be in tight closing space, play good
Sealing function.It addition, sealing member 4 is placed in the inner space of whole spherical bearing, it is not to be encapsulated in outside whole spherical bearing
Portion, the most exquisite attractive in appearance.
As shown in Figures 2 and 3, in the present embodiment, sealing member 4 includes enclosing continuously and is located on spherical crown liner plate 2 outer peripheral face
Rubber slab 41, rubber slab 41 is fixed on spherical crown liner plate 2 by multiple securing members 43.Wherein, rubber slab 41 and spherical crown liner plate 2 it
Between mounting means can use multiple, concrete mounting means is as described below.
For example, it is possible to be provided with multiple installing hole 42 on rubber slab 41, accordingly, the outer peripheral face at spherical crown liner plate 2 is also opened
There is a hole matched with installing hole 42, and Matching installation securing member 43 is (such as: screw, bolt in corresponding hole/installing hole
Deng), thus rubber slab 41 is fixed on spherical crown liner plate 2.
The most such as, rubber slab 41 is movably installed on spherical crown liner plate 2, and be positioned at the lower surface of upper bracket plate 1 with lower
Between the upper surface of seat board 3, and the height of rubber slab 41 is more than between upper bracket plate 1 lower surface and lower support plate 3 upper surface
Distance so that the lower surface of the upper surface of rubber slab 41 and upper bracket plate 1 fits tightly all the time, the lower surface of rubber slab 41 with under
The upper surface of support plate 3 fits tightly all the time, thereby may be ensured that spherical crown liner plate 2 in the case of ultimate angle, rubber slab 41
All the time it is in close contact with upper bracket plate 1 and lower support plate 3.Therefore, this sealing member 4, in the case of ensureing stability, can more enter
One step play good sealing function.
Additionally, sealing member 4 can also be installed in other ways, such as, directly sealing member 4 can be sleeved on upper bracket plate 1
And the circumferential lateral surface of the spherical crown liner plate 2 between lower support plate 3, sealing member 4 is in short transverse compression to be had surplus, to ensure to work as ball
When hat liner plate 2 is in ultimate angle, the rubber slab 41 in sealing member 4 is in close contact with upper bracket plate 1 and lower support plate 3 all the time,
Thus meet the requirement sealed.
Wherein, securing member 43 is evenly arranged along the circumference of spherical crown liner plate 2, so that sealing member 4 is more firmly fixed in ball
On hat liner plate 2.
Continuing referring to Fig. 1, the lower surface at upper bracket plate 1 is fixedly connected with the first steel plate 11, the upper table of spherical crown liner plate 2
Face is fixedly connected with plane polyfluortetraethylene plate 21, and the first steel plate 11 is fitted with plane polyfluortetraethylene plate 21；Spherical crown liner plate 2
Lower surface is convex spherical, and accordingly, the upper surface of lower support plate 3 is fixing on concave spherical surface, and the concave spherical surface of lower support plate 3 connection
There are the sphere polyfluortetraethylene plate 31 fitted tightly with concave spherical surface, sphere polyfluortetraethylene plate 31 and the convex spherical of spherical crown liner plate 2
Laminating.
As it is shown in figure 1, the lower surface of upper bracket plate 1 is planar structure, the first steel plate 11 is also planar structure, the first steel plate
11 are fixed on the lower surface of upper bracket plate 1 by modes such as welding or bolt connections.Wherein, the first steel plate 11 has enough firm
Degree and hardness, reduce in the relative movement produced with plane polyfluortetraethylene plate 21 and wear and tear, increase the service life.This
Outward, the lower surface of upper bracket plate 1 can make groove-like structure, and the first steel plate 11 is fixed in this groove, the thickness of the first steel plate 11
More than the degree of depth of groove, so that the first steel plate 11 exposes the lower surface of upper bracket plate 1, so that the first steel plate 11 can gather with plane
Tetrafluoroethene plate 21 fits.First steel plate 11 constitutes planar slide friction pair with plane polyfluortetraethylene plate 21, it is ensured that bridge
Beam can the most freely stretch.
It addition, spherical crown liner plate 2 is spherical cap structure, its lower surface is convex spherical structure.Plane polyfluortetraethylene plate 21 upper
Surface is planar structure, can be directly mounted at the surface of spherical crown liner plate 2, it is possible to be inlaid in the surface of spherical crown liner plate 2.Concrete,
In the present embodiment, the upper surface of spherical crown liner plate 2 has groove, and plane polyfluortetraethylene plate 21 is inlaid in the upper table of spherical crown liner plate 2
In the groove in face.So can further increase the stability of plane polyfluortetraethylene plate 21, prevent plane politef
There is relative displacement in plate 21 and spherical crown liner plate 2, thus enhances spherical bearing reliability of operation.
Additionally, the upper surface of lower support plate 3 is the concave spherical surface that the convex spherical with spherical crown liner plate 2 matches, sphere polytetrafluoro
Vinyl plate 31 is fixedly connected on the upper surface of lower support plate 3.The upper surface of sphere polyfluortetraethylene plate 31 is convex with spherical crown liner plate 2
The closely connected cooperation of sphere, the lower surface of sphere polyfluortetraethylene plate 31 is closely connected with the concave spherical surface of lower support plate 3 to be coordinated.Spherical crown liner plate 2
Lower surface and sphere polyfluortetraethylene plate 31 constitute spherical rotation friction pair, it is ensured that bridge can circumference under the effect of torsional forces
Rotate.
The secondary relative motion relation of above-mentioned flat frictional pair and pivoting friction is as follows: due to spherical bearing center of rotation with
On the center of rotation of not bridge structure misaligned, therefore formed between upper bracket plate 1 and plane polyfluortetraethylene plate 21 and slide
Face.The relative position of the center of rotation according to top bridge structure and spherical bearing center of rotation, spherical rotation direction can be with
Planar slide direction is consistent or contrary.If the center of rotation of top bridge structure overlaps with spherical bearing center of rotation, then exist
Do not slide in plane.
As it is shown in figure 1, in the present embodiment, the position, edge of upper bracket plate 1 is downwardly projecting and is extended with the first boss 12, the
The lower surface of one boss 12 is fixedly connected with limiting plate 13, and the side of lower support plate 3 is provided with for limiting limiting plate 13 vertically side
Stopper slot 32 to motion.
Concrete, it is convex that the both sides paralleled with bridge direction at the lower edges position of upper bracket plate 1 arrange bar shaped first
Platform 12, the first boss 12 lower surface is fixing connects limiting plate 13, and one end of limiting plate 13 extends inwardly to lower support plate 3 side phase
In the stopper slot 32 that position is offered, so that one end of limiting plate 13 is embedded into stopper slot 32 inside, form fit clearance even
Connect.When spherical bearing normally works, do not rub between the stopper slot 32 of limiting plate 13 and lower support plate 3, draw without any
Power or pressure exist.When the upper bracket plate 1 of spherical bearing is subject to bigger pulling force upwards, limiting plate 13 and stopper slot 32
Upper surface is in close contact, and forms tension and limits face, thus prevents upper bracket plate 1 to depart from spherical bearing.
In addition to said structure, can also be used with following structure and form tension restriction face, be described in detail below.At upper bracket plate 1
The both sides paralleled with bridge direction in position, lower surface edge arrange L-type boss, the side opening limited location groove 32 of lower support plate 3,
The position of stopper slot 32 is corresponding with the position of L-type boss.Wherein, the horizontal position of L-type boss is embedded in stopper slot 32, from
And make L-type boss and stopper slot 32 form spacing bindiny mechanism.When upper bracket plate 1 is by pulling force upwards, the horizontal stroke of L-type boss
Upper surface to position with stopper slot 32 contacts and forms tension restriction face, can reach prevention upper bracket plate 1 and departs from spherical bearing
Purpose.
As shown in Figure 4, in the present embodiment, the inner side of the first boss 12 is provided with the second steel plate 14, the upper wall structure of stopper slot 32
The second boss 33, position corresponding with the second steel plate 14 on the second boss 33 is become to be provided with vertical polyfluortetraethylene plate 34.
Wherein, the first boss 12 and the second boss 33 constitute the horizontal displacement position limiting structure of spherical bearing, when ball-type props up
When seat is moved by the active force needs effect of level, if displacement is relatively big, then can be limited by horizontal displacement position limiting structure
System, from without making the upper bracket plate 1 of spherical bearing depart from the horizontal direction with spherical crown liner plate 2.Second steel plate 14 is poly-with vertical
Tetrafluoroethene plate 34 constitutes vertical friction pair, when the first boss 12 and the second boss 33 occur vertical relative displacement, can subtract
Its frictional force few, protects the first boss 12 the most frayed with the second boss 33 simultaneously, extends the service life of spherical bearing.
When above-mentioned bridge spherical bearing is installed on pontic, in the hoisting process of spherical bearing, in order to keep
The stability of spherical bearing, upper bracket plate 1 to be fixed together with lower support plate 3, and its connected mode is multiple.This enforcement
In example, as shown in Figure 1 and Figure 5, upper bracket plate 1 is connected by connector 5 is fixing with lower support plate 3.Connector 5 includes setting in pairs
Be set to down the connecting plate 51 of eight words, fixing be connected for detachable between connecting plate 51 with upper bracket plate 1, connecting plate 51 with lower
It it is detachable fixing connection between seat board 3.Such as, upper bracket plate 1 arranges the first installing hole 15, in lower support plate 3
Arranging the second installing hole 35, the first installing hole 15 and the second installing hole 35 all mate securing member, and corresponding securing member will connect
Plate is fixed in upper bracket plate 1 and lower support plate 3.
Concrete, in the present embodiment, the ipsilateral in upper bracket plate 1 and lower support plate 3 respectively opens two screwed holes, point
Another name is the first installing hole 15 and the second installing hole 35, staggers in the first installing hole 15 and the second installing hole 35 horizontal direction position,
And quantity is arranged in pairs.Connector 5 is fixed by bolts on upper bracket plate 1, by the second installing hole by the first installing hole 15
35 are fixed by bolts in lower support plate 3.Connector 5 includes the connecting plate 51 being arranged in pairs into eight words, owing to first installs
Hole 15 and the second installing hole 35 horizontal level stagger and are arranged in pairs so that connecting plate 51 is fixed on upper bracket in " eight " formula
Between plate 1 and lower support plate 3.After pontic installs, in time connector 5 is removed.
Owing to spherical bearing self is heavier, transhipment and cargo handling process need lifting, hoisting process uses lifting
Time, owing to connecting plate 51 is arranged in pairs into herringbone, when by external force, 51 stress of two connecting plates being arranged in pairs are big
Little identical, in opposite direction, a part of stress can be offset, therefore can prevent connecting plate 51 torsional deformation.This eight formulas connect knot
The bearing capacity of structure is bigger, and stability more preferably, even if under bigger impact force action, do not allow yet by upper bracket plate 1 and lower support plate 3
Easily misplace separation, thus enhances stability and the reliability of the whole attachment structure of spherical bearing.Meanwhile, the connection of whole system
Mode is with bolts or other dismountable connected modes connect, it is simple to the in-site installation of spherical bearing and dismounting, simultaneously
There are the maintenance in interests later stage and the replacing of parts.
As it is shown in figure 1, the upper bracket plate 1 of the present embodiment and lower support plate 3 are provided with anchoring piece 6.Anchor on upper bracket plate 1
Firmware 6 is used for connecting bridge beam body, and the anchoring piece 6 in lower support plate 3 is for connecting the pier of bridge.
As shown in Figure 6, concrete, anchoring piece 6 includes that sleeve 62, one end of sleeve 62 are provided with female thread, and female thread mates
Connecting has stud 64, stud 64 to be rotary with nut 63, and the other end inner peripheral surface of sleeve 62 is bright finish and is plugged with rubber stopper 61.
Concrete, anchoring piece 6 is mainly made up of rubber stopper 61, sleeve 62, nut 63 and stud 64.One end of sleeve 62 without
Female thread, the other end has female thread.Wherein, without one end of female thread away from upper bracket plate 1 or lower support plate 3 during installation, in having
One end of screw thread is near upper bracket plate 1 or lower support plate 3.Rubber stopper 61 fills in one end without female thread of sleeve 62, prevents peace
During dress, cement, mud, gravel or sandstone enter.One end of stud 64 is screwed into threaded one end of sleeve 62, and nut 63 screws
At the other end of stud 64, middle clamping upper bracket plate 1 or lower support plate 3.
The anchoring piece 6 of said structure is straight-tube shape structure, does not process any bending mechanism in anchoring piece 6 main body, from
And facilitate processing and fabricating.The anchoring piece 6 that the present embodiment provides is by using simulation calculation to obtain the most suitably sleeve
62 sizes, result of calculation shows, can bear each to pulling force and pressure after the diameter dimension of sleeve 62 reaches certain numerical value, can
Make stable being embedded in matrix of anchoring piece 6, do not have the situation rocked and bend.
In sum, sealed tensile spherical bearing of the present utility model, by the first steel plate 11 and plane politef
Plate 21 is closely connected has cooperatively formed sliding surface, has cooperatively formed rotation by spherical crown liner plate 2 with sphere polyfluortetraethylene plate 31 is closely connected
Face, by sealing member 4 and upper bracket plate 1 with lower support plate 3 is closely connected defines good sealing space, by limiting plate 13 and limit
Position groove 32 defines tension and limits face, thus achieve the vertical pressure-bearing of spherical crown bearing comprehensively, level is slided, circumferentially rotate, close
Seal dust-proof and vertical tension function.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a bridge spherical bearing, including the upper bracket plate (1) being connected in turn from top to bottom, spherical crown liner plate (2)
With lower support plate (3), it is characterised in that described spherical crown liner plate (2) is enclosed along its circumference and is provided with sealing member (4), described sealing member (4)
The lower surface of upper surface and described upper bracket plate (1) fit tightly all the time, the lower surface of described sealing member (4) with described lower
The upper surface of seat board (3) fits tightly all the time.
Bridge spherical bearing the most according to claim 1, it is characterised in that described sealing member (4) includes enclosing continuously setting
Rubber slab (41) on described spherical crown liner plate (2) outer peripheral face, described rubber slab (41) is fixed on by multiple securing members (43)
On described spherical crown liner plate (2).
Bridge spherical bearing the most according to claim 2, it is characterised in that described securing member (43) serves as a contrast along described spherical crown
The circumference of plate (2) is evenly arranged.
4. according to the bridge spherical bearing described in any one of claim 1-3, it is characterised in that described upper bracket plate (1)
Lower surface is fixedly connected with the first steel plate (11), and the upper surface of described spherical crown liner plate (2) is fixedly connected with plane politef
Plate (21), described first steel plate (11) is fitted with described plane polyfluortetraethylene plate (21)；
The lower surface of described spherical crown liner plate (2) is convex spherical, and accordingly, the upper surface of described lower support plate (3) is concave spherical surface, and
The sphere polyfluortetraethylene plate fitted tightly with described concave spherical surface it is fixedly connected with on the concave spherical surface of described lower support plate (3)
(31), the convex spherical of described sphere polyfluortetraethylene plate (31) and described spherical crown liner plate (2) matches laminating.
Bridge spherical bearing the most according to claim 4, it is characterised in that the position, edge of described upper bracket plate (1)
Downwardly projecting and be extended with the first boss (12), the lower surface of described first boss (12) is fixedly connected with limiting plate (13)；
The side of described lower support plate (3) is provided with the stopper slot (32) for limiting the motion of described limiting plate (13) vertical direction.
Bridge spherical bearing the most according to claim 5, it is characterised in that when described bridge spherical bearing is installed
Time on pontic, described upper bracket plate (1) is connected by connector (5) is fixing with described lower support plate (3).
Bridge spherical bearing the most according to claim 6, it is characterised in that described connector (5) includes being arranged in pairs
Become the connecting plate (51) of eight words, be detachable fixing be connected between described connecting plate (51) with described upper bracket plate (1), institute
State and fixing be connected for detachable between connecting plate (51) with described lower support plate (3).
Bridge spherical bearing the most according to claim 7, it is characterised in that described connecting plate (51) is strip knot
Structure.
9. according to the bridge spherical bearing according to any one of claim 1-3,5-8, it is characterised in that described upper bracket plate
(1) being provided with the anchoring piece (6) for connecting bridge beam body, described lower support plate (3) is provided with the anchoring for connecting Bridge Pier
Part (6).
Bridge spherical bearing the most according to claim 9, it is characterised in that described anchoring piece (6) includes sleeve
(62), one end of described sleeve (62) is provided with female thread, and the coupling connection of described female thread has stud (64), and described stud (64) revolves
Nut (63), the other end inner peripheral surface of described sleeve (62) is had to be bright finish and be plugged with rubber stopper (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620774906.3U CN205839577U (en) | 2016-07-22 | 2016-07-22 | A kind of bridge spherical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620774906.3U CN205839577U (en) | 2016-07-22 | 2016-07-22 | A kind of bridge spherical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205839577U true CN205839577U (en) | 2016-12-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620774906.3U Expired - Fee Related CN205839577U (en) | 2016-07-22 | 2016-07-22 | A kind of bridge spherical bearing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354864A (en) * | 2017-08-31 | 2017-11-17 | 山东龙祥新材料科技有限公司 | Bridge pad |
| CN109018228A (en) * | 2018-07-05 | 2018-12-18 | 天津商业大学 | For the upper chunk of Large marine oil platform and the flexible connecting method of hull |
| CN110409295A (en) * | 2019-08-21 | 2019-11-05 | 震安科技股份有限公司 | A kind of friction-pendulum shock-insulation support |
| RU196350U1 (en) * | 2019-10-14 | 2020-02-26 | Антон Ильич Шаферман | SUPPORT PART |
| CN112301880A (en) * | 2020-11-12 | 2021-02-02 | 中铁第四勘察设计院集团有限公司 | Bridge support with tensile function |
-
2016
- 2016-07-22 CN CN201620774906.3U patent/CN205839577U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354864A (en) * | 2017-08-31 | 2017-11-17 | 山东龙祥新材料科技有限公司 | Bridge pad |
| CN107354864B (en) * | 2017-08-31 | 2023-05-05 | 山东龙祥新材料科技有限公司 | Bridge support |
| CN109018228A (en) * | 2018-07-05 | 2018-12-18 | 天津商业大学 | For the upper chunk of Large marine oil platform and the flexible connecting method of hull |
| CN110409295A (en) * | 2019-08-21 | 2019-11-05 | 震安科技股份有限公司 | A kind of friction-pendulum shock-insulation support |
| RU196350U1 (en) * | 2019-10-14 | 2020-02-26 | Антон Ильич Шаферман | SUPPORT PART |
| CN112301880A (en) * | 2020-11-12 | 2021-02-02 | 中铁第四勘察设计院集团有限公司 | Bridge support with tensile function |
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