CN106869019A - A kind of highway bridge pot rubber bearing of unidirectional movement - Google Patents
A kind of highway bridge pot rubber bearing of unidirectional movement Download PDFInfo
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- CN106869019A CN106869019A CN201710284167.9A CN201710284167A CN106869019A CN 106869019 A CN106869019 A CN 106869019A CN 201710284167 A CN201710284167 A CN 201710284167A CN 106869019 A CN106869019 A CN 106869019A
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- screwed hole
- hole group
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- connecting plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
Abstract
The invention discloses a kind of highway bridge pot rubber bearing of unidirectional movement, including bottom basin and top board, there is the first connecting plate on a bottom basin left side, on have the first screwed hole group, second screwed hole group and the 3rd screwed hole group, there is the second connecting plate on the bottom basin right side, above there is the 4th screwed hole group, the 5th screwed hole group and the 6th screwed hole group, there is first baffle on first connecting plate, realizing middle limiting plate, second baffle has first baffle on the second connecting plate, realizing middle limiting plate, second baffle, top board has left and right sides screwed hole group, respectively there is a buffing pad above.The present invention is transformed by existing unidirectional mobile pot rubber bearing, low cost, using modular interface, maintainability is improve, unidirectional movement is limited, it is ensured that the safety of bridge, top board blocks buffing pad, avoid top board to depart from tetrafluoro plate, unidirectional mobile or upward impact energy is converted, improve the bearing life-span.
Description
Technical field
The present invention relates to civil construction field, specially a kind of highway bridge pot rubber bearing of unidirectional movement.
Background technology
Pot rubber bearing is the bridge pad of steel member and building rubber compound, with large carrying capacity, horizontal displacement
The advantages of amount is big, rotation is flexible, the actual conditions according to bridge are, it is necessary to bridge moving direction is limited in a direction, guarantor
The security of bridge is demonstrate,proved, and improves the life-span.Unidirectional mobile pot rubber bearing from the bottom up by bottom basin, rubber slab, middle steel plate,
The steel bar composition of tetrafluoro plate, stainless steel slide plate, top board and the inactive side of top board, top board is fixed with girder by anchor bolt, bottom
Basin is fixed by anchor bolt with bridge pier.Unidirectional rubber support is used cooperatively with hold-down support, is slided by tetrafluoro plate and stainless steel
Low-friction coefficient between plate realizes displacement of the girder along bridge length direction, and this design can meet daily need, but
It is, when the emergency situations such as earthquake are run into, displacement limitation to be carried out without special arrangement, easily causes expendable displacement, while this
Plant displacement impact huge, infringement is easily caused to bridge；When bridge runs into the big seismic wave of upper and lower amplitude, existing basin type rubber branch
Two-way limitation of the seat without vertical direction, its top board may depart from tetrafluoro plate, cause destruction to increase.
The content of the invention
It is an object of the invention to provide a kind of highway bridge pot rubber bearing of unidirectional movement, existing benzvalene form rubber is solved
Glue bearing does not have unidirectional horizontal displacement to limit, the problem without two-way limitation vertically, it is to avoid pot rubber bearing level is caused
Expendable displacement, the situation that top board departs from tetrafluoro plate.
To achieve the above object, the present invention provides following technical scheme：A kind of highway bridge basin type rubber of unidirectional movement
Bearing, including bottom basin and top board, the bottom basin are had using the chassis of common road bridge basin-type rubber support on the left side of bottom basin
First connecting plate, the shape of first connecting plate is cuboid, the distance between its upper and lower two sides and the upper and lower both sides of bottom basin
The distance between face is identical, the upper and lower two seamed edge adverse slopes of the long side surface on the right of it mouthful, its bottom surface and the bottom surface pair of bottom basin
Together, the upper side alignment of its upper side and bottom basin, the downside alignment of its downside and bottom basin, it falls to have the side long of groove
Face is adjacent to the left surface of bottom basin, groove and the bottom basin left surface full weld of upper seamed edge, groove and the bottom basin left surface bottom of lower seamed edge
Portion's full weld, there is the first screwed hole group, the second screwed hole group and the 3rd screwed hole group, first screwed hole on the first connecting plate
Positioned at the top of the first connecting plate, it has four tapped through holes to group, and the shape that they are distributed is rectangle, four tapped through holes point
Not Wei Yu rectangular four intersection points, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, described second
Screwed hole group is located at the centre of the first connecting plate, and it has six tapped through holes, and the shape that they are distributed is rectangle, there is two spiral shells
Line through hole is located at two intersection points of horizontal edge in rectangle, has two tapped through holes to be located at two midpoints of the vertical edge of rectangle two, has
Two tapped through holes are located at two intersection points of horizontal edge under rectangle, two screwed holes of upper horizontal edge be smaller than upper and lower horizontal edge between
Away from the 3rd screwed hole group is located at the lower section of the first connecting plate, and it has four tapped through holes, and the shape that they are distributed is rectangular
Shape, four tapped through holes are located at rectangular four intersection points respectively, and two spacing of lateral threaded holes are more than two vertical screw threads
The spacing in hole, the 3rd screwed hole group is with the first screwed hole group relative to the first connecting plate arrangement symmetrical above and below；On the right of bottom basin
There is the second connecting plate, the shape of second connecting plate is cuboid, the distance between its upper and lower two sides and bottom basin upper and lower two
The distance between side is identical, the upper and lower two seamed edge adverse slopes mouthful of the long side surface on its left side, its bottom surface and the bottom surface of bottom basin
Alignment, the upper side alignment of its upper side and bottom basin, the downside alignment of its downside and bottom basin, it falls to have the length of groove
Side is adjacent to the right flank of bottom basin, groove and the bottom basin right flank full weld of upper seamed edge, groove and the bottom basin right flank of lower seamed edge
Bottom full weld, there is the 4th screwed hole group, the 5th screwed hole group and the 6th screwed hole group, the 4th screw thread on the second connecting plate
Hole group is located at the top of the second connecting plate, and it has four tapped through holes, and the shape that they are distributed is rectangle, four tapped through holes
Rectangular four intersection points are located at respectively, and two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 4th spiral shell
Pit group is arranged symmetrically with the first screwed hole group relative to the vertical median plane of bottom basin, and the 5th screwed hole group is located at second and connects
The centre of fishplate bar, it has six tapped through holes, and the shape that they are distributed is rectangle, has two tapped through holes to be located in rectangle
Two intersection points of horizontal edge, have two tapped through holes to be located at two midpoints of the vertical edge of rectangle two, have two tapped through holes to be located at length
Two intersection points of square lower horizontal edge, the spacing for being smaller than upper and lower horizontal edge of two screwed holes of upper horizontal edge, the 5th screwed hole group with
Second screwed hole group is arranged symmetrically relative to the vertical median plane of bottom basin, and the 6th screwed hole group is located at the upper of the second connecting plate
Side, it has four tapped through holes, and the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four friendships respectively
Point, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 6th screwed hole group and the 4th screwed hole group phase
For the second connecting plate arrangement symmetrical above and below, vertical median plane pair of the 6th screwed hole group with the 3rd screwed hole group relative to bottom basin
Claim arrangement；The first screwed hole of first connecting plate group is fixedly arranged above first baffle, and the top of the second screwed hole group fixes
Have a realizing middle limiting plate, the 3rd screwed hole group is fixedly arranged above second baffle, the screwed hole group of the second connecting plate the 4th it is upper
Side is fixed with first baffle, the 5th screwed hole group is fixedly arranged above realizing middle limiting plate, and the 6th screwed hole group is fixedly arranged above
Second baffle；The top board is had using the top board of common road bridge basin-type rubber support in the intermediate arrangement of top board left surface
Left side screwed hole group, the left side screwed hole group has six tapped blind holes, and the shape that they are distributed is rectangle, there is two screw threads
Blind hole is located at two intersection points of the left vertical edge of rectangle, has two tapped blind holes to be located at two midpoints of rectangle widthwise edge, there is two
Individual tapped blind hole be located at the right vertical edge of rectangle two intersection points, two screwed holes of left vertical edge be smaller than left and right vertical edge between
Away from, there is right side screwed hole group in the intermediate arrangement of top board right flank, the right side screwed hole group and left side screwed hole group are identical
, they are arranged symmetrically relative to the vertical median plane of top board；The left of top board left side screwed hole group is fixed with one and delays
Red seat, the right of right side screwed hole group is also fixed with a buffing pad.
Preferably, the buffing pad includes bearing, and its shape is convex shape, there is three countersunk head through holes on its left journal stirrup,
Also there are three countersunk head through holes, six relative positions of countersunk head through hole of the right and left and top board left side screwed hole group on its right journal stirrup
Or the relative position of right side screwed hole group is identical, also respectively there are a spring blind hole, two in the centre of two sides before and after bearing
Buffer spring, support bar and cushion pad are equipped with individual spring blind hole, the support bar profile is T-shaped cylinder, its big end
There is annular groove on the face of cylinder of cylinder, cushion pad is housed on big end cylinder, the cushion pad is cylinder, its bottom surface
There is circular cavity at center, and it is buffer rubber gasket.
Preferably, the first baffle include baffle plate, reinforcement, base plate and baffle plate cushion pad, the baffle plate, reinforcement and
Base plate uses welding manner combination forming, and floor level arrangement arranges baffle plate, in the rear cloth of baffle plate vertically in the top of base plate
Reinforcement is equipped with, its side is vertical with baffle plate, and its another side is vertical with base plate, and the two sides are also mutual
Vertically, there are four counter sinks on the base plate, their relative position connects with the first screwed hole group on the first connecting plate and second
The 4th screwed hole group is identical on fishplate bar, and the baffle plate cushion pad shape is circular, and its material is tetrafluoro plate.
Preferably, the structure of the second baffle and first baffle is identical.
Preferably, the realizing middle limiting plate includes top board, supporting plate, base and buffer board, and the top board is cuboid, it
A lower seamed edge for long side surface fall to have groove, the supporting plate below it, the supporting plate is cuboid, the two of its upper side
Individual seamed edge falls groove, and is welded with top board undersurface, and two seamed edges of its downside also have groove, and are welded with the top surface of base
Connect, the base has six counter sinks, their relative position and the second screwed hole group and the second connecting plate on the first connecting plate
Upper 5th screwed hole group is identical, and the buffer board is rectangle version, and its material is tetrafluoro plate.
Preferably, between the bottom basin and top board also have rubber slab, middle steel plate, tetrafluoro plate, stainless steel slide plate, top board and
The steel bar of the inactive side of top board, is transformed on general unidirectional mobile pot rubber bearing.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is transformed by existing unidirectional mobile pot rubber bearing, is only increased respectively in top board left and right side
A left side, right side screwed hole group increases by the first connecting plate in bottom basin or so, and the second connecting plate does not change the inside of pot rubber bearing
Structure, directly in pot rubber bearing surface modification, transformation is convenient, and input cost is low, uses more users.
2nd, the present invention on the first connecting plate, the second connecting plate by top board left and right side, increasing the spiral shell of same size
Pit, it is possible to use the dormant bolt of same size, it is to avoid connection standard component specification is more, it is easily wrongly installed, the situation of assembling is repeated,
The assembly difficulty of workman is reduced, is matched by by the counter sink of buffing pad bottom and top board left and right side, first baffle and the
One screwed hole group, the matching of the 4th screwed hole group, realizing middle limiting plate and the second screwed hole group, the 5th screwed hole group match, second gear
Plate and the 3rd screwed hole group, the 6th screwed hole group match, and in buffing pad, first baffle, damaging occurs in realizing middle limiting plate, second baffle
Bad when, can be changed at any time, using modular interface, improve bearing maintainability and change efficiency.
3rd, the present invention on the first connecting plate and the second connecting plate by installing first baffle, second baffle, in top board
Buffing pad is installed in left and right side, bearing can be made to have displacement limitation at the left and right two ends of unidirectional mobile side, existing bearing
Compare, it is to avoid bearing expendable big displacement occurs when large amplitude occur and fluctuating, and the situation for causing bearing to fail is right
Unidirectionally movement has carried out left and right limitation to bearing, improves the service life of bearing, further ensures the safety of bridge.
4th, the present invention in the middle of the first connecting plate and the second connecting plate by installing realizing middle limiting plate, and makes realizing middle limiting
The top board of plate is located at the top of buffing pad, makes bearing when being fluctuated by vertical direction large amplitude, and top board can block buffing pad,
Prevent the top board from continuing up vibration, it is to avoid top board departs from tetrafluoro plate, the situation of irreversible breaking occurs in bearing.
5th, the present invention can be such that bearing is significantly moved in horizontal single-headed by the reload buffer spring in realizing middle limiting plate
It is dynamic, when support bar bumps against with first baffle or second baffle, the energy of shock is changed into elastic potential energy, offset part impact energy
Amount, while part impact energy can also be converted into elastic potential energy and heat energy mounted in support bar anterior cushion pad, with tradition
It is very stiff and demanding it is spacing compare, further counteract the impact to bearing, reduce the infringement to bearing；By in realizing middle limiting plate
Buffer board is installed under top board makes bearing in upper and lower amplitude fluctuation, can by a upward impact energy part be converted into heat and
Elastic potential energy, equally avoids the situation that directly impact is easily damaged bearing, makes bearing service life and using effect more preferable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bottom basin schematic diagram of the present invention；
Fig. 3 is buffing pad schematic diagram of the present invention；
Fig. 4 is first baffle schematic diagram of the present invention；
Fig. 5 is realizing middle limiting plate schematic diagram of the present invention；
In figure：1 buffing pad, 2 first baffles, 3 realizing middle limiting plates, 4 second baffles, 5 bottom basins, 6 top boards, 101 bearings, 102 bufferings
Pad, 103 buffer springs, 104 support bars, 201 baffle plates, 202 reinforcements, 203 base plates, 204 baffle plate cushion pads, 301 top boards, 302
Supporting plate, 303 bases, 304 buffer boards, 501 first connecting plates, 502 second connecting plates, the first screwed holes of a1 group, the spiral shells of a2 the 4th
Pit group, the second screwed holes of b1 group, the screwed hole groups of b2 the 5th, the screwed hole groups of c1 the 3rd, the screwed hole groups of c2 the 6th.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear,
It is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
Fig. 1-5, a kind of highway bridge pot rubber bearing of unidirectional movement, including bottom basin 5 and top board 6 are referred to, the bottom of at
There is the steel bar of rubber slab, middle steel plate, tetrafluoro plate, stainless steel slide plate, top board and the inactive side of top board between basin 5 and top board 6,
It is to be transformed on general unidirectional mobile pot rubber bearing, improvement cost is low, and bottom basin 5 uses common road bridge basin-type rubber
, there is the first connecting plate 501 on the chassis of bearing on the left side of bottom basin 5, and its shape is cuboid, between its upper and lower two sides away from
From with bottom basin about 5 the distance between two sides be identical, the upper and lower two seamed edge adverse slopes of the long side surface on the right of it mouthful, for welding
Connect, its bottom surface is alignd with the bottom surface of bottom basin 5, the upper side alignment of its upper side and bottom basin 5, its downside and bottom basin 5
Downside alignment, it falls the long side surface of groove and is adjacent to the left surface of bottom basin 5, the groove and the left surface of bottom basin 5 of upper seamed edge
Full weld, the groove of lower seamed edge and the left surface bottom full weld of bottom basin 5, there is the first screwed hole group a1, second on the first connecting plate 501
Screwed hole group b1 and the 3rd screwed hole group c1, the first screwed hole group a1 are located at the top of the first connecting plate 501, and it has four screw threads
Through hole, the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four intersection points, two horizontal threads respectively
The spacing in hole is located at the centre of the first connecting plate 501 more than two spacing of vertical screwed hole, the second screwed hole group b1, and it has six
Individual tapped through hole, the shape that they are distributed is rectangle, has two tapped through holes to be located at two intersection points of horizontal edge in rectangle, is had
Two tapped through holes are located at two midpoints of the vertical edge of rectangle two, have two tapped through holes to be located at two friendships of horizontal edge under rectangle
Point, the spacing for being smaller than upper and lower horizontal edge of two screwed holes of upper horizontal edge, the 3rd screwed hole group c1 is located at the first connecting plate 501
Lower section, it has four tapped through holes, and the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four respectively
Intersection point, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 3rd screwed hole group c1 and the first screwed hole
A1 is relative to the arrangement symmetrical above and below of the first connecting plate 501 for group；There is the second connecting plate 502 on the right of bottom basin 5, its shape is long
The distance between cube, its upper and lower two sides and bottom basin about 5 the distance between two sides be identical, the long side surface on its left side
Upper and lower two seamed edge adverse slopes mouthful, its bottom surface is alignd with the bottom surface of bottom basin 5, the upper side alignment of its upper side and bottom basin 5, it
Downside and bottom basin 5 downside alignment, it falls the long side surface of groove and is adjacent to the right flank of bottom basin 5, the slope of upper seamed edge
Mouth and the right flank full weld of bottom basin 5, groove and the right flank bottom full weld of bottom basin 5 of lower seamed edge, have the 4th on the second connecting plate 502
Screwed hole group a2, the 5th screwed hole group b2 and the 6th screwed hole group c2, the 4th screwed hole group a2 are located at the upper of the second connecting plate 502
Side, it has four tapped through holes, and the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four friendships respectively
Point, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 4th screwed hole group a2 and the first screwed hole group
A1 is arranged symmetrically relative to the vertical median plane of bottom basin 5, and the 5th screwed hole group b1 is located at the centre of the second connecting plate 502, and it has
Six tapped through holes, the shape that they are distributed is rectangle, has two tapped through holes to be located at two intersection points of horizontal edge in rectangle,
There are two tapped through holes to be located at two midpoints of the vertical edge of rectangle two, there are two tapped through holes to be located at two of horizontal edge under rectangle
Intersection point, the spacing for being smaller than upper and lower horizontal edge of two screwed holes of upper horizontal edge, the 5th screwed hole group b2 and the second screwed hole group b1
Vertical median plane relative to bottom basin 5 is arranged symmetrically, and the 6th screwed hole group c2 is located at the top of the second connecting plate 502, and it has four
Individual tapped through hole, the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four intersection points, two horizontal strokes respectively
To the spacing of the spacing more than two vertical screwed holes of screwed hole, the 6th screwed hole group c2 and the 4th screwed hole group a2 is relative to the
The arrangement symmetrical above and below of two connecting plate 502, vertical median planes of the 6th screwed hole group c2 and the 3rd screwed hole group c1 relative to bottom basin 5
It is arranged symmetrically；First baffle 2 is fixedly arranged above in the screwed hole group a1 of the first connecting plate 501 first, it includes baffle plate 201, plus
Strong muscle 202, base plate 203 and baffle plate cushion pad 204, baffle plate 201, reinforcement 202 and base plate 203 are combined into using welding manner
Type, base plate 203 is horizontally disposed, and baffle plate 201 is arranged vertically in the top of base plate 203, and reinforcement is disposed with the rear of baffle plate 201
202, its side is vertical with baffle plate 201, and its another side is vertical with base plate 203, and the two sides are also mutual
Vertically, make the rigidity reinforced of structure, there are four counter sinks on base plate 203, in their relative position and the first connecting plate 501
The 4th screwed hole group a2 is identical on first screwed hole group a1 and the second connecting plate 502, can be torn open when first baffle 2 is damaged
Replacing is unloaded, interface can be unanimously produced in batches in case changing, the shape of baffle plate cushion pad 204 is circular, and its material is tetrafluoro
Plate, for apparatus with shock absorbing, realizing middle limiting plate 3 is fixedly arranged above in the second screwed hole group b1, and it includes top board 301, branch
Fagging 302, base 303 and buffer board 304, top board 301 is cuboid, and its lower seamed edge for long side surface falls to have groove, is used
In welding, supporting plate 302 below it, it is cuboid, and two seamed edges of its upper side fall to have groove, for welding, and
With the welding of the bottom surface of top board 301, two seamed edges of its downside also have groove, and are welded with the top surface of base 303, base 303
There are six counter sinks, the on their relative position and the second screwed hole group b1 on the first connecting plate 501 and the second connecting plate 502
Five screwed hole group b2 are identicals, when middle limiting plate 3 is damaged can with dismounting and change, interface can unanimously produce in batches in case
Change, buffer board 304 is rectangle version, and its material is tetrafluoro plate, and for apparatus with shock absorbing, the 3rd screwed hole group c1's is upper
Side is fixed with second baffle 4, it and first baffle（2）Structure be identical, can exchange, the spiral shell of the second connecting plate 502 the 4th
Pit group a2's is fixedly arranged above first baffle 2, and the 5th screwed hole group b2's is fixedly arranged above realizing middle limiting plate 3, the 6th screw thread
Hole group c2's is fixedly arranged above second baffle 4；Top board（6）Using the top board of common road bridge basin-type rubber support, in top board 6
The intermediate arrangement of left surface has left side screwed hole group, and it has six tapped blind holes, and the shape that they are distributed is rectangle, there is two
Tapped blind hole is located at two intersection points of the left vertical edge of rectangle, has two tapped blind holes to be located at two midpoints of rectangle widthwise edge,
There are two tapped blind holes to be located at two intersection points of the right vertical edge of rectangle, left vertical edge two screwed holes are smaller than left and right vertical edge
Spacing, has right side screwed hole group in the intermediate arrangement of the right flank of top board 6, and it and left side screwed hole group are identicals, and they are relative
It is arranged symmetrically in the vertical median plane of top board 6；In left side, the left of screwed hole group is fixed with a buffing pad 1, right side screwed hole
The right of group is also fixed with a buffing pad 1, and buffing pad 1 includes bearing 101, and its shape is convex shape, is had on its left journal stirrup
Three countersunk head through holes, also there is three countersunk head through holes, six relative positions of countersunk head through hole of the right and left and top on its right journal stirrup
The relative position of the left side screwed hole group of plate 6 or right side screwed hole group is identical, when buffing pad 1 is damaged can with dismounting and change,
Interface can be unanimously produced in batches in case changing, also respectively there are a spring blind hole, two in the centre of two sides before and after bearing 101
Buffer spring 103, support bar 104 and cushion pad 102 are equipped with spring blind hole, buffer spring 103 can be slowed down with energy absorption
Impact, the profile of support bar 104 is T-shaped cylinder, has annular groove on the face of cylinder of its big end cylinder, makes cushion pad 102
The inside can be filled in after extruding, prevents from coming off, cushion pad 102 is housed on big end cylinder, it is cylinder, in its bottom surface
The heart has circular cavity, and it is buffer rubber gasket, can slow down impact with energy absorption, improves bearing service life and using effect,
Ensure bridge security.
When using, when bridge is prominent meets horizontal ripple, the low-friction coefficient between tetrafluoro plate and stainless steel slide plate makes the top board 6 can
With along the unidirectional movement back and forth of horizontal ripple, when the amplitude of horizontal ripple is larger, reaches abutment safety displacement, the branch on buffing pad 1
Strut 104 can encounter first baffle 2 or second baffle 4, and support bar 104 is slow on support bar 104 when the baffle plate of both sides is contacted
The meeting compression of spring 103 is rushed, a part for impact energy is transformed into elastic potential energy, slow down the impact to bearing, support bar
The cushion pad 102 of 104 front ends with first baffle 2 or second baffle 4 on baffle plate cushion pad 204 collide when, can also become
Shape, energy absorption, while both frictions can also produce heat, further reduces infringement of the impact to bearing；Met when bridge is prominent
During vertical ripple, top board relative to tetrafluoro plate up-down vibration, when amplitude reaches it is a certain amount of when, mounted in the buffing pad of the top board left and right sides
1 top board 301 that can encounter realizing middle limiting plate 3, it is further up so as to limit top board, top board is not departed from tetrafluoro plate.
In sum：The highway bridge pot rubber bearing of the unidirectional movement, by existing unidirectional mobile benzvalene form rubber
Transformed on glue bearing, only increase a left side respectively in the left and right side of top board 6, right side screwed hole group increases by first and connects in bottom basin 5 or so
Plate 501, the second connecting plate 502, the internal structure of pot rubber bearing is not changed, directly in pot rubber bearing surface modification,
Transformation is convenient, and input cost is low, uses more users, by the left and right side of top board 6, in the first connecting plate 501,
Increase the screwed hole of same size on second connecting plate 502, it is possible to use the dormant bolt of same size, it is to avoid connection standard
Part specification is more, easily wrongly installed, repeats the situation of assembling, reduces the assembly difficulty of workman, by by the counter sink of the bottom of buffing pad 1
Match with the left and right side of top board 6, first baffle 2 and first screwed hole group a1, the 4th screwed hole group matching a2, realizing middle limiting plate 3
With the second screwed hole group b1, the 5th screwed hole group b2 matching, second baffle 4 and the 3rd screwed hole group c1, the 6th screwed hole group c2
Match, in buffing pad 1, first baffle 2, being changed at any time when damaging occurs in realizing middle limiting plate 3, second baffle 4, using module
Change interface, improve bearing maintainability and change efficiency, all pacify by the first connecting plate 501 and the second connecting plate 502
Dress first baffle 2, second baffle 4 installs buffing pad 1 in the left and right side of top board 6, can make bearing in the left and right of unidirectional mobile side
There is displacement limitation at two ends, existing bearing is compared, it is to avoid bearing occurs expendable when large amplitude occur and fluctuating
Big displacement, the situation for causing bearing to fail, left and right limitation has been carried out to the unidirectional movement of bearing, improves the service life of bearing,
The safety of bridge is further ensured, realizing middle limiting plate 3 is installed by the middle of the first connecting plate 501 and the second connecting plate 502,
And make the top board 301 of realizing middle limiting plate 3 positioned at the top of buffing pad 1, and make bearing when being fluctuated by vertical direction large amplitude, push up
Plate 6 can block buffing pad 1, prevent top board 6 from continuing up vibration, it is to avoid top board 6 departs from tetrafluoro plate, and bearing occurs can not
The situation of inverse destruction, by the reload buffer spring 103 in realizing middle limiting plate 3, can be such that bearing is significantly moved in horizontal single-headed
It is dynamic, when support bar 104 bumps against with first baffle 2 or second baffle 4, the energy of shock is changed into elastic potential energy, offset part
Impact energy, at the same mounted in the front portion of support bar 104 cushion pad 102 can also by part impact energy be converted into elastic potential energy and
Heat energy, with tradition it is very stiff and demanding it is spacing compared with, further counteract the impact to bearing, reduce the infringement to bearing；By
The top board 6 times of realizing middle limiting plate 3 installs buffer boards 304 makes bearing in upper and lower amplitude fluctuation, can be by upward impact energy
A part is converted into heat and elastic potential energy, equally avoids the situation that directly impact is easily damaged bearing, bearing is used the longevity
Life and using effect are more preferable.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of highway bridge pot rubber bearing of unidirectional movement, including bottom basin（5）And top board（6）, it is characterised in that：It is described
Bottom basin（5）Using the chassis of common road bridge basin-type rubber support, in bottom basin（5）The left side have the first connecting plate（501）, institute
State the first connecting plate（501）Shape be cuboid, the distance between its upper and lower two sides and bottom basin（5）Between upper and lower two sides
Distance be identical, the upper and lower two seamed edge adverse slopes of the long side surface on the right of it mouthful, its bottom surface and bottom basin（5）Bottom surface alignment,
Its upper side and bottom basin（5）Upper side alignment, its downside and bottom basin（5）Downside alignment, it falls to have groove
Long side surface and bottom basin（5）Left surface be adjacent to, the groove and bottom basin of upper seamed edge（5）Left surface full weld, the groove of lower seamed edge and bottom
Basin（5）Left surface bottom full weld, in the first connecting plate（501）On have the first screwed hole group（a1）, the second screwed hole group（b1）With
3rd screwed hole group（c1）, the first screwed hole group（a1）Positioned at the first connecting plate（501）Top, it have four screw threads lead to
Hole, the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four intersection points, two lateral threaded holes respectively
Spacing of the spacing more than two vertical screwed holes, the second screwed hole group（b1）Positioned at the first connecting plate（501）Centre,
It has six tapped through holes, and the shape that they are distributed is rectangle, has two tapped through holes to be located at two of horizontal edge in rectangle
Intersection point, has two tapped through holes to be located at two midpoints of the vertical edge of rectangle two, has two tapped through holes to be located at horizontal edge under rectangle
Two intersection points, the spacing for being smaller than upper and lower horizontal edge of two screwed holes of upper horizontal edge, the 3rd screwed hole group（c1）It is located at
First connecting plate（501）Lower section, it has four tapped through holes, and the shape that they are distributed is rectangle, four tapped through holes point
Not Wei Yu rectangular four intersection points, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 3rd screw thread
Hole group（c1）With the first screwed hole group（a1）Relative to the first connecting plate（501）Arrangement symmetrical above and below；In bottom basin（5）The right have
Second connecting plate（502）, second connecting plate（502）Shape be cuboid, the distance between its upper and lower two sides and bottom
Basin（5）The distance between upper and lower two sides are identicals, the upper and lower two seamed edge adverse slopes mouthful of long side surface on its left side, its bottom surface with
Bottom basin（5）Bottom surface alignment, its upper side and bottom basin（5）Upper side alignment, its downside and bottom basin（5）Downside
Alignment, it falls to have the long side surface and bottom basin of groove（5）Right flank be adjacent to, the groove and bottom basin of upper seamed edge（5）Right flank full weld,
The groove and bottom basin of lower seamed edge（5）Right flank bottom full weld, in the second connecting plate（502）On have the 4th screwed hole group（a2）, the
Five screwed hole groups（b2）With the 6th screwed hole group（c2）, the 4th screwed hole group（a2）Positioned at the second connecting plate（502）It is upper
Side, it has four tapped through holes, and the shape that they are distributed is rectangle, and four tapped through holes are located at rectangular four friendships respectively
Point, two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 4th screwed hole group（a2）With the first screwed hole
Group（a1）Relative to bottom basin（5）Vertical median plane be arranged symmetrically, the 5th screwed hole group（b1）Positioned at the second connecting plate
（502）Centre, it has six tapped through holes, they be distributed shape be rectangle, have two tapped through holes be located at rectangle
Two intersection points of upper horizontal edge, have two tapped through holes to be located at two midpoints of the vertical edge of rectangle two, have two tapped through holes to be located at
Two intersection points of horizontal edge under rectangle, the spacing for being smaller than upper and lower horizontal edge of two screwed holes of upper horizontal edge, the 5th screwed hole group
（b2）With the second screwed hole group（b1）Relative to bottom basin（5）Vertical median plane be arranged symmetrically, the 6th screwed hole group（c2）
Positioned at the second connecting plate（502）Top, it has four tapped through holes, and the shape that they are distributed is rectangle, and four screw threads lead to
Hole is located at rectangular four intersection points respectively, and two spacing of lateral threaded holes are more than two spacing of vertical screwed hole, the 6th
Screwed hole group（c2）With the 4th screwed hole group（a2）Relative to the second connecting plate（502）Arrangement symmetrical above and below, the 6th screwed hole group
（c2）With the 3rd screwed hole group（c1）Relative to bottom basin（5）Vertical median plane be arranged symmetrically；First connecting plate（501）The
One screwed hole group（a1）Be fixedly arranged above first baffle（2）, the second screwed hole group（b1）Be fixedly arranged above realizing middle limiting plate
（3）, the 3rd screwed hole group（c1）Be fixedly arranged above second baffle（4）, second connecting plate（502）4th screwed hole group
（a2）Be fixedly arranged above first baffle（2）, the 5th screwed hole group（b2）Be fixedly arranged above realizing middle limiting plate（3）, the 6th spiral shell
Pit group（c2）Be fixedly arranged above second baffle（4）；The top board（6）Using the top of common road bridge basin-type rubber support
Plate, in top board（6）The intermediate arrangement of left surface has left side screwed hole group, and the left side screwed hole group has six tapped blind holes, it
The shape that is distributed be rectangle, there are two tapped blind holes to be located at two intersection points of the left vertical edge of rectangle, have two tapped blind holes
Positioned at two midpoints of rectangle widthwise edge, there are two tapped blind holes to be located at two intersection points of the right vertical edge of rectangle, left vertical edge two
The spacing for being smaller than left and right vertical edge of individual screwed hole, in top board（6）The intermediate arrangement of right flank has right side screwed hole group, described
Right side screwed hole group and left side screwed hole group are identicals, and they are relative to top board（6）Vertical median plane be arranged symmetrically；It is described
Top board（6）The left of left side screwed hole group is fixed with a buffing pad（1）, the right of right side screwed hole group is also fixed with one and delays
Red seat（1）.
2. the highway bridge pot rubber bearing of a kind of unidirectional movement according to claim 1, it is characterised in that：It is described slow
Red seat（1）Including bearing（101）, its shape is convex shape, there is three countersunk head through holes on its left journal stirrup, on its right journal stirrup
There are three countersunk head through holes, the relative position and top board of six countersunk head through holes of the right and left（6）Left side screwed hole group or right side screw thread
The relative position of hole group is identical, in bearing（101）Also respectively there are a spring blind hole, two springs in the centre of front and rear two sides
Buffer spring is equipped with blind hole（103）, support bar（104）And cushion pad（102）, the support bar（104）Profile is T-shaped
Cylinder, has annular groove on the face of cylinder of its big end cylinder, and cushion pad is housed on big end cylinder（102）, it is described slow
Punching pad（102）It is cylinder, there is circular cavity in its bottom center, it is buffer rubber gasket.
3. the highway bridge pot rubber bearing of a kind of unidirectional movement according to claim 1, it is characterised in that：Described
One baffle plate（2）Including baffle plate（201）, reinforcement（202）, base plate（203）With baffle plate cushion pad（204）, the baffle plate（201）,
Reinforcement（202）And base plate（203）Using welding manner combination forming, base plate（203）It is horizontally disposed, in base plate（203）It is upper
Fang Shuzhi arranges baffle plate（201）, in baffle plate（201）Rear be disposed with reinforcement（202）, its side and baffle plate
（201）Vertically, its another side and base plate（203）Vertically, the two sides are also mutually perpendicular to, the base plate（203）
On have four counter sinks, their relative position and the first connecting plate（501）Upper first screwed hole group（a1）With the second connecting plate
（502）Upper 4th screwed hole group（a2）It is identical, the baffle plate cushion pad（204）Shape is circular, and its material is four
Fluorine plate.
4. the highway bridge pot rubber bearing of a kind of unidirectional movement according to claim 1, it is characterised in that：Described
Two baffle plates（4）And first baffle（2）Structure be identical.
5. the highway bridge pot rubber bearing of a kind of unidirectional movement according to claim 1, it is characterised in that：In described
Between limiting plate（3）Including top board（301）, supporting plate（302）, base（303）And buffer board（304）, the top board（301）It is long
Cube, its lower seamed edge for long side surface falls to have groove, the supporting plate below it（302）, the supporting plate（302）It is long
Cube, two seamed edges of its upper side fall to have groove, and and top board（301）Bottom surface is welded, and two seamed edges of its downside also fall
There are groove, and and base（303）Top surface welding, the base（303）There are six counter sinks, their relative position and first
Connecting plate（501）Upper second screwed hole group（b1）With the second connecting plate（502）Upper 5th screwed hole group（b2）It is identical, it is described
Buffer board（304）It is rectangle version, its material is tetrafluoro plate.
6. the highway bridge pot rubber bearing of a kind of unidirectional movement according to claim 1, it is characterised in that：The bottom
Basin（5）And top board（6）Between also have rubber slab, middle steel plate, tetrafluoro plate, stainless steel slide plate, top board and the inactive side of top board
Steel bar, is transformed on general unidirectional mobile pot rubber bearing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284167.9A CN106869019B (en) | 2017-04-26 | 2017-04-26 | A kind of highway bridge pot rubber bearing unidirectionally moved |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284167.9A CN106869019B (en) | 2017-04-26 | 2017-04-26 | A kind of highway bridge pot rubber bearing unidirectionally moved |
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| CN106869019B CN106869019B (en) | 2018-08-03 |
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| CN201710284167.9A Expired - Fee Related CN106869019B (en) | 2017-04-26 | 2017-04-26 | A kind of highway bridge pot rubber bearing unidirectionally moved |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951409A (en) * | 2018-09-27 | 2018-12-07 | 云南煤化工应用技术研究院 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
| CN111560844A (en) * | 2020-05-28 | 2020-08-21 | 沈永成 | Unidirectional-movement basin-type rubber support for highway bridges |
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| CN102261037A (en) * | 2011-05-06 | 2011-11-30 | 新津腾中筑路机械有限公司 | Vertical elastic tension compression support |
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| CN204570456U (en) * | 2015-02-05 | 2015-08-19 | 浙江全华实业有限公司 | A kind of isolation bridge bearing |
| CN204676413U (en) * | 2015-05-06 | 2015-09-30 | 西南交通大学 | The movable pot rubber bearing of a kind of high-damping rubber ring spacing one-way |
| CN104989776A (en) * | 2015-07-08 | 2015-10-21 | 中国船舶重工集团公司第七一九研究所 | Electromagnetic type active and passive composite vibration isolator |
| JP2017014749A (en) * | 2015-06-29 | 2017-01-19 | 首都高速道路株式会社 | Sliding mechanism of bridge seismic resistance device |
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|---|---|---|---|---|
| CN102261037A (en) * | 2011-05-06 | 2011-11-30 | 新津腾中筑路机械有限公司 | Vertical elastic tension compression support |
| CN204570456U (en) * | 2015-02-05 | 2015-08-19 | 浙江全华实业有限公司 | A kind of isolation bridge bearing |
| CN104805764A (en) * | 2015-05-06 | 2015-07-29 | 西南交通大学 | Bidirectional-limiting unidirectional-movement basin-type rubber support |
| CN204676413U (en) * | 2015-05-06 | 2015-09-30 | 西南交通大学 | The movable pot rubber bearing of a kind of high-damping rubber ring spacing one-way |
| JP2017014749A (en) * | 2015-06-29 | 2017-01-19 | 首都高速道路株式会社 | Sliding mechanism of bridge seismic resistance device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108951409A (en) * | 2018-09-27 | 2018-12-07 | 云南煤化工应用技术研究院 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
| CN111560844A (en) * | 2020-05-28 | 2020-08-21 | 沈永成 | Unidirectional-movement basin-type rubber support for highway bridges |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869019B (en) | 2018-08-03 |
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Effective date of registration: 20180622 Address after: 053000 east of Beijing Road, Taocheng District, Hengshui City, Hebei province (after camping) Applicant after: Huangbe Engineering Rubber and Plastics Co., Ltd., Hengshui City, Hebei Address before: 200433 Fudan University, 220 Handan Road, Yangpu District, Fudan University Applicant before: Liu Li |
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Granted publication date: 20180803 Termination date: 20210426 |