CN108149564A - A kind of bridge expansion joint structure - Google Patents
A kind of bridge expansion joint structure Download PDFInfo
- Publication number
- CN108149564A CN108149564A CN201711440263.4A CN201711440263A CN108149564A CN 108149564 A CN108149564 A CN 108149564A CN 201711440263 A CN201711440263 A CN 201711440263A CN 108149564 A CN108149564 A CN 108149564A
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- China
- Prior art keywords
- expansion joint
- main body
- fixed column
- bridge
- bridge main
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Classifications
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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
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/40—Plastics
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge expansion joint structures, including bridge main body and expansion joint, bridge main body is divided into the first bridge main body and the second bridge main body by expansion joint, first bridge main body is formed with the first support step, first supporting table is equipped with the first fixed column, second bridge main body is formed with the second support step, and the second support step is equipped with the second fixed column, and the side of first and second support step has been respectively fixedly connected with " C " shape steel plate；Expansion joint connector is equipped between first bridge main body and the second bridge main body；Expansion joint connector includes top support body and supported underneath body, and top support body is all equipped with reinforcing rib with supported underneath body；The top at expansion joint is equipped with cover board；Elastic filling material is filled between expansion joint and expansion joint connector.The present invention provides a kind of bridge expansion joint structure, meets the requirement of road expansion deformation, stabilized structure, bearing capacity be good and driving conditions in gentle comfort it is good；It installs, check, conserving all simple and convenients simultaneously.
Description
Technical field
The invention belongs to technical field of road engineering, and in particular to a kind of bridge expansion joint structure.
Background technology
With the continuous development of society, the rapid development of China's economy, road have also obtained unprecedentedly as the lifeblood of country
Development.Expansion joint is respectively provided in the junction of the junction of bridge and both ends road, for meeting the requirement of bridge floor deformation, is led to
Expansion joint often is set between two beam-ends, between beam-ends and abutment or in the articulated position of bridge.It is required that expansion joint is parallel, vertical
Directly in the both direction of bridge axes, can freely stretch, it is solid and reliable, it should be smoothed out when vehicle is run over, without kick and noise；
Installation, check, maintenance, eliminate dirt will simple and convenient.Bridge expanssion joint will seriously affect the speed of driving once being destroyed
Degree, comfort and safety or even cause traffic safety accident.
And the structure of current bridge expanssion joint is also not enough securely, vehicle crosses that there are security risks for a long time；It is furthermore existing
Connection at expansion joint is simply connected by steel plate, and this configuration is often in order to save trouble steel plate directly
Fix connection, is neither detachably connected, during routine use, it is impossible to carry out routine examination and safeguard to expansion joint, there are safety
Hidden danger；And since steel plate is harder, the expansion joint connected using steel plate is poor there is road-ability, driving conditions
In easily occur to jump vehicle, so designing with preferable bearing capacity, stability is good, meets bridge dilatation, and durable is flexible
Crack structure has very practical meaning.
Invention content
The present invention solves the technical problem of:A kind of bridge expansion joint structure is provided, meets road expansion deformation
It is required that stabilized structure, bearing capacity be good and driving conditions in gentle comfort it is good；It installs, check, conserving all simple and convenients simultaneously.
In order to solve the above technical problems, one aspect of the present invention is：A kind of bridge expansion joint structure, including
Bridge main body and expansion joint, the expansion joint are located at one end of the bridge main body, and bridge main body is divided by the expansion joint
One bridge main body and the second bridge main body, first bridge main body is close to the first supporting table of the recessed formation in the one end at expansion joint
Rank, the described one end of first support step far from expansion joint are equipped with multiple along the first of the distribution of bridge main body width direction at equal intervals
Fixed column, first fixed column is vertical with the bridge main body, under the one end at the close expansion joint of second bridge main body
Spill is into the second support step, and the second support step is concordant with the first support step, and the second support step is remote
One end from expansion joint is equipped with multiple the second fixed columns being distributed along bridge main body width direction, second fixed column at equal intervals
Vertical with the bridge main body, the lower end of all first fixed columns and all second fixed columns is embedded in described respectively
First, the inside of two bridge main bodies and first and second support step of upper end exposing, all first fixed columns and all described second
Fixed column corresponds；The side of the first and second support step has been respectively fixedly connected with " C " shape steel plate, " C " shaped steel of both sides
" C " type groove of plate is oppositely arranged；
First fixed column is connect with the upper end of second fixed column by way of iron wire winding, and described first is solid
Fixed column is fixedly connected with the lower end of second fixed column by chain one-to-one correspondence；
It is equipped between first bridge main body and second bridge main body and is stretched along what bridge main body width direction was set
Inlay card is distinguished in " C " shape steel plate of both sides in contracting seam connector, the both ends of the expansion joint connector；The expansion joint connector packet
Include top support body and supported underneath body, the section of top support body arc convex under being, the supported underneath body is cut
Face is convex arc, the top support body and the supported underneath body integrally connected；The top support body with it is described under
Square supporter is all along the length direction of expansion joint connector equidistantly equipped with reinforcing rib and reinforcing rib and the expansion joint connector
Width direction it is perpendicular；
The top at the expansion joint is equipped with cover board, and the upper surface of the cover board is concordant with the upper surface of the bridge main body,
It is detachably connected between the cover board and the first support step and the second support step, the cover board includes the steel plate being located above
Layer and underlying buffer layer, the steel plate layer are fixedly connected with the buffer layer, and the thickness of the steel plate layer is described slow
Rush the 1/4 of the thickness of layer；The left and right sides of the cover board pushes against the first bridge main body and the second bridge main body；
Elastic filling material is filled between the expansion joint and the expansion joint connector.
It further says, first fixed column fixed column identical for structure with second fixed column, the fixation
Column includes being located at the column reinforcing bar at center and be closely wound in the helical form steel wire of column reinforcing bar periphery.
It further says, the elastic filling material is in polyurethane sealant, organosilicon sealant or polysulfide sealant.
It further says, the top support body is respectively arranged on the left side and the right side baffle with the lower section support body.
It further says, the buffer layer is crosslinked foaming polyethylene shock absorption bed course.
It further says, the distance between adjacent described reinforcing rib is 20-30cm.
It further says, first fixed column is identical with the quantity of second fixed column and is respectively equipped with 8-12 roots.
It further says, the width of the steel plate layer is less than the width of the buffer layer.
It further says, the lower surface of the buffer layer is set as wavy.
It further says, the thickness of the cover board is 0.5-2cm.
Beneficial effects of the present invention at least have the following：
First, first and second bridge main body is solid equipped with more first at equal intervals along bridge main body width direction respectively in the present invention
Fixed column and the second fixed column, the upper end of all first fixed columns and all second fixed columns connect by way of iron wire winding and
Lower end is fixedly connected by chain one-to-one correspondence, and the length of chain is more than the width at expansion joint；By the first fixed column and second
The upper/lower terminal of fixed column is all fixed, and expansion joint deformation can be prevented excessive or even form crack causing there are security risk,
Stabilized structure；Expansion joint connector includes the supported underneath that section is the top support body of lower convex and section is upper convex
Body, top support body and supported underneath body integrally connected, and the both sides of expansion joint connector are equipped with baffle, and both ends can firmly inlay card
" C " shape steel plate in both sides realizes connection, and structure is reliable, and stability is good and bearing capacity is good, meets bridge main body dilatation
It needs, and is less likely to be damaged, save maintenance cost；
2nd, the top support body of expansion joint connector and supported underneath body are all equidistantly equipped with along its length in the present invention
Reinforcing rib and reinforcing rib and expansion joint connector are perpendicular sets reinforcing rib, and structure is more solid more firm, and bearing capacity is more preferably；
3rd, the top at expansion joint is equipped with cover board in the present invention, between cover board and the first support step and the second support step
It is designed as being detachably connected, and using interference fit between cover board and first and second support step, the steel plate layer right end of cover board is with delaying
The horizontal distance of the right end of layer is rushed as 1-2cm, the horizontal distance of the left end of steel plate layer and the left end of buffer layer is 1-2cm, and and
Buffer layer is crosslinked foaming polyethylene shock absorption bed course, usually, cover board is caught in the upper of the first support step and the second support step
Side, does not need to fix by any auxiliary work-piece, while be also convenient for taking out, conducive to inspection and maintenance；
4th, the present invention in the first fixed column with during the connection of the upper end of the second fixed column by iron wire will it is parallel and misplace
The upper end of first and second fixed column is wound two-by-two, independently of one another, the iron wire pine of the upper end of first and second fixed column of any two
It dissipates or disconnects and all do not interfere with the connections of other first and second fixed columns, stabilized structure, safety is good；
5th, the first fixed column all includes being located at the column reinforcing bar at center and be closely wound with the second fixed column in the present invention
Helical form steel wire in reinforcing bar periphery, reinforcing bar is solid, is sheathed on the iron wire of reinforcing bar periphery for preventing first and second fixed column from generating
Displacement prevents from destroying the connection at expansion joint, avoids security risk；
6th, cover plate of the present invention includes upper strata steel plate layer and lower floor's buffer layer, and cover board increases buffer layer, can be with damping, row
It will not generate and jolt during vehicle, increase gentle comfort of driving a vehicle；The lower surface of buffer layer is set as wavy, while anti-displacement
Buffering effect is more preferably；
7th, elastic filling material, and elastic filling material are filled in the present invention between expansion joint and expansion joint connector
For one kind in polyurethane sealant, organosilicon sealant and polysulfide sealant, meet bridge main body dilatation needs, also carry
In the high service life of bridge expanssion joint, the difficulty of the maintenance of bridge expanssion joint is reduced, shortens the construction time, reduces daily maintenance sweeper
Make；Furthermore the elastic filling material has the function of good damping vibration attenuation, effectively improves the stationarity on road surface, reduces and jumps vehicle shadow
It rings, so as to improve the service life of bridge；Simultaneously when safeguarding, for damaged caulking gum band, it may not be necessary to replace direct
Elastic filling material is perfused.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure in the A-A directions of the present invention；
Fig. 3 is the structure diagram of the fixed column of the present invention；
Fig. 4 is the first fixed column of the present invention and the attachment structure schematic diagram of the second fixed column；
Fig. 5 is the structure diagram of the expansion joint connector of the present invention；
Fig. 6 is the structure diagram of reinforcing rib on the expansion joint connector of the present invention；
Fig. 7 is the structure diagram of the cover board of the present invention；
Each section label is as follows in attached drawing：
Expansion joint 1, the first bridge main body 2, the first support step 21, the first fixed column 22, the first fixed column 1,
One fixed column 2 222, the first fixed column 3 223, the first fixed column 4 224, the first fixed column 5 225, the first fixed column six
226th, the first fixed column 7 227, the first fixed column 8 228, the second bridge main body 3, the second support step 31, the second fixed column
32nd, the second fixed column 1, the second fixed column 2 322, the second fixed column 3 323, the second fixed column 4 324, the second fixed column
5 325, second fixed column 6 326, the second fixed column 7 327, the second fixed column 8 328, " C " shape steel plate 4, iron wire 5, expansion joint
Connector 6, top support body 61, supported underneath body 62, reinforcing rib 63, baffle 64, cover board 7, steel plate layer 71, buffer layer 72, bullet
The distance between property packing material 8, column reinforcing bar 9, helical form steel wire 10, chain 11, adjacent reinforcing rib L1, steel plate layer
The horizontal distance of right end and the horizontal distance L2 of the right end of the buffer layer and the left end of the left end and buffer layer of steel plate layer
L3。
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment：A kind of bridge expansion joint structure, such as Fig. 1-Fig. 7, including bridge main body and expansion joint 1, the expansion joint
Positioned at one end of the bridge main body, bridge main body is divided into the first bridge main body 2 and the second bridge main body 3 by the expansion joint,
Close to the first support step 21 of the recessed formation in the one end at expansion joint, the first support step is separate to be stretched first bridge main body
Contract seam one end at equal intervals be equipped with it is multiple along bridge main body width direction be distributed the first fixed columns 22, first fixed column with
The bridge main body is vertical, and the one end at the close expansion joint of second bridge main body is recessed to form the second support step 31, institute
It is concordant with the first support step to state the second support step, the described one end of second support step far from expansion joint is set at equal intervals
There are multiple the second fixed columns 32 being distributed along bridge main body width direction, second fixed column is vertical with the bridge main body,
The lower end of all first fixed columns is all embedded in the inside of first bridge main body and upper end and exposes the first support step, institute
The lower end for having second fixed column is all embedded in the inside of second bridge main body and upper end and exposes the second support step, owns
First fixed column is corresponded with all second fixed columns；The first support step and the second support step
Side be respectively fixedly connected with " C " shape steel plate 4, " C " type groove of " C " shape steel plate of both sides is oppositely arranged；
First fixed column is connect with the upper end of second fixed column in a manner that iron wire 5 is wound, and described first
Fixed column is fixedly connected with the lower end of second fixed column by the one-to-one correspondence of chain 11；
The length of the chain is more than the width at the expansion joint.
It is equipped between first bridge main body and second bridge main body and is stretched along what bridge main body width direction was set
Inlay card is distinguished in " C " shape steel plate of both sides in contracting seam connector 6, the both ends of the expansion joint connector；The expansion joint connector
Including top support body 61 and supported underneath body 62, the section of top support body arc convex under being, the supported underneath
The section of body is convex arc, the top support body and the supported underneath body integrally connected；The top support body with
The supported underneath body is all equidistantly equipped with reinforcing rib 63 along the length direction of expansion joint connector and reinforcing rib stretches with described
The width direction for stitching connector is perpendicular；
The top at the expansion joint is equipped with cover board 7, and the upper surface of the cover board is concordant with the upper surface of the bridge main body,
It is detachably connected between the cover board and the first support step and the second support step, the cover board includes the steel plate being located above
Layer 71 and underlying buffer layer 72, the steel plate layer are fixedly connected with the buffer layer, and the thickness of the steel plate layer is institute
State the 1/4 of the thickness of buffer layer；The left and right sides of the cover board pushes against the first bridge main body and the second bridge main body；
Elastic filling material 8 is filled between the expansion joint and the expansion joint connector.
First fixed column fixed column identical for structure with second fixed column, the fixed column are included in being located at
It the column reinforcing bar 9 of the heart and is closely wound in the helical form steel wire 10 of column reinforcing bar periphery.
The elastic filling material is in polyurethane sealant, organosilicon sealant or polysulfide sealant.
The top support body is respectively arranged on the left side and the right side baffle 64 with the lower section support body.
The buffer layer is crosslinked foaming polyethylene shock absorption bed course.
The distance between adjacent reinforcing rib L1 is 20-30cm.
First fixed column is identical with the quantity of second fixed column and is respectively equipped with 8-12 roots.
The present invention is when it is implemented, first fixed column is equipped with 8 and respectively is the first fixed column from front to back
One 221, first fixed column 2 222, the first fixed column 3 223, the first fixed column 4 224, the first fixed column 5 225, first are solid
Fixed column 6 226, the first fixed column 7 227 and the first fixed column 8 228；Second fixed column be equipped with 8 and from front to back according to
Secondary is respectively the second fixed column 1, the second fixed column 2 322, the second fixed column 3 323, the second fixed column 4 324, second
Fixed column 5 325, the second fixed column 6 326, the second fixed column 7 327 and the second fixed column 8 328；All described first fix
Column corresponds in order with all second fixed columns；
The upper end of first fixed column and second fixed column is described first by the concrete mode that iron wire is wound
Fixed column one is intertwined and connected with second fixed column one by iron wire, second fixed column one and first fixed column two
It being intertwined and connected by iron wire, first fixed column two is intertwined and connected with second fixed column two by iron wire, and described second
Fixed column two is intertwined and connected with first fixed column three by iron wire, first fixed column three and second fixed column three
It being intertwined and connected by iron wire, second fixed column three is intertwined and connected with first fixed column four by iron wire, and described first
Fixed column four is intertwined and connected with second fixed column four by iron wire, second fixed column four and first fixed column five
It being intertwined and connected by iron wire, first fixed column five is intertwined and connected with second fixed column five by iron wire, and described second
Fixed column five is intertwined and connected with first fixed column six by iron wire, first fixed column six and second fixed column six
It is intertwined and connected, second fixed column six is intertwined and connected with first fixed column seven by iron wire, first fixed column seven
It is connected with second fixed column seven by pasting, second fixed column seven is wound with first fixed column eight by iron wire to be connected
It connects, first fixed column eight is intertwined and connected with second fixed column eight by iron wire.
The width of the steel plate layer is less than the width of the buffer layer.
It is interference fitted between the cover board and the first and second support step.
The horizontal distance L2 of the right end of the right end of the steel plate layer and the buffer layer is 1-2cm, a left side for the steel plate layer
The horizontal distance L3 of end and the left end of the buffer layer is 1-2cm.
The lower surface of the buffer layer is set as wavy.
The thickness of the cover board is 0.5-2cm.
The operation principle of the present invention is as follows：
First and second bridge main body is equipped with more first fixed columns and the at equal intervals along bridge main body width respectively in the present invention
Two fixed columns, all first fixed columns are connect by way of iron wire winding with the upper end of all second fixed columns and lower end passes through
Chain one-to-one correspondence is fixedly connected, and the length of chain is more than the width at expansion joint；By the first fixed column and the second fixed column
Upper/lower terminal is all fixed, and expansion joint deformation can be prevented excessive or even form crack causing that there are security risk, stabilized structures；
Expansion joint connector includes the supported underneath body that section is the top support body of lower convex and section is upper convex, and top is held
Base body and supported underneath body integrally connected, and the both sides of expansion joint connector are equipped with baffle, both ends can firmly inlay card in both sides
" C " shape steel plate realizes connection, and structure is reliable, and stability is good and bearing capacity is good, meets the needs of bridge main body dilatation, and not
It is easily damaged, saves maintenance cost.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made directly or indirectly is used in other related technical areas,
Similarly it is included within the scope of the present invention.
Claims (10)
1. a kind of bridge expansion joint structure, including bridge main body and expansion joint (1), it is characterised in that：The expansion joint is located at institute
One end of bridge main body is stated, bridge main body is divided into the first bridge main body (2) and the second bridge main body (3), institute by the expansion joint
The first bridge main body is stated close to the first support step (21) of the recessed formation in the one end at expansion joint, the first support step is separate to be stretched
The one end stitched contract at equal intervals equipped with multiple the first fixed columns (22) being distributed along bridge main body width direction, first fixed column
Vertical with the bridge main body, the one end at the close expansion joint of second bridge main body is recessed to form the second support step
(31), the second support step is concordant with the first support step, the described one end of second support step far from expansion joint
It is equipped with multiple the second fixed columns (32) being distributed along bridge main body width direction, second fixed column and the bridge at equal intervals
The lower end of body normal, all first fixed columns and all second fixed columns is embedded in first and second bridge respectively
First and second support step, all first fixed columns and all second fixed columns one are exposed in the inside of main body and upper end
One corresponds to；The side of the first and second support step has been respectively fixedly connected with " C " shape steel plate (4), " C " shape steel plate of both sides
" C " type groove is oppositely arranged；
First fixed column is connect with the upper end of second fixed column by way of iron wire (5) winding, and described first is solid
Fixed column is fixedly connected with the lower end of second fixed column by chain (11) one-to-one correspondence；
The expansion joint set along bridge main body width direction is equipped between first bridge main body and second bridge main body
Inlay card is distinguished in " C " shape steel plate of both sides in connector (6), the both ends of the expansion joint connector；The expansion joint connector packet
Include top support body (61) and supported underneath body (62), the section of top support body arc convex under being, the lower section branch
The section of support body is convex arc, the top support body and the supported underneath body integrally connected；The top support body
All equidistantly be equipped with along the length direction of expansion joint connector with the supported underneath body reinforcing rib (63) and reinforcing rib with it is described
The width direction of expansion joint connector is perpendicular；
The top at the expansion joint is equipped with cover board (7), and the upper surface of the cover board is concordant with the upper surface of the bridge main body, institute
It states and is detachably connected between cover board and the first support step and the second support step, the cover board includes the steel plate layer being located above
(71) it is fixedly connected with underlying buffer layer (72), the steel plate layer with the buffer layer, the thickness of the steel plate layer is
The 1/4 of the thickness of the buffer layer；The left and right sides of the cover board pushes against the first bridge main body and the second bridge main body；
Elastic filling material (8) is filled between the expansion joint and the expansion joint connector.
2. bridge expansion joint structure according to claim 1, it is characterised in that：First fixed column is solid with described second
The fixed column fixed column identical for structure, the fixed column include being located at the column reinforcing bar (9) at center and be closely wound in column
The helical form steel wire (10) of reinforcing bar periphery.
3. bridge expansion joint structure according to claim 1, it is characterised in that：The elastic filling material is close for polyurethane
In sealing, organosilicon sealant or polysulfide sealant.
4. bridge expansion joint structure according to claim 1, it is characterised in that:The top support body is held with the lower section
Base body is respectively arranged on the left side and the right side baffle (64).
5. bridge expansion joint structure according to claim 1, it is characterised in that：The buffer layer is crosslinked foaming polyethylene
Damping bed course.
6. bridge expansion joint structure according to claim 1, it is characterised in that：The distance between adjacent described reinforcing rib
(L1) it is 20-30cm.
7. bridge expansion joint structure according to claim 1, it is characterised in that：First fixed column is solid with described second
The quantity of fixed column is identical and is respectively equipped with 8-12 roots.
8. bridge expansion joint structure according to claim 1, it is characterised in that：The width of the steel plate layer is less than described slow
Rush the width of layer.
9. bridge expansion joint structure according to claim 1, it is characterised in that：The lower surface of the buffer layer is set as wave
Shape.
10. bridge expansion joint structure according to claim 1, it is characterised in that：The thickness of the cover board is 0.5-2cm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440263.4A CN108149564B (en) | 2017-12-27 | 2017-12-27 | A kind of bridge expansion joint structure |
| PCT/CN2018/084723 WO2019128010A1 (en) | 2017-12-27 | 2018-04-27 | Bridge expansion joint structure |
| DE212018000058.1U DE212018000058U1 (en) | 2017-12-27 | 2018-04-27 | Expansion joint structure of a bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440263.4A CN108149564B (en) | 2017-12-27 | 2017-12-27 | A kind of bridge expansion joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149564A true CN108149564A (en) | 2018-06-12 |
| CN108149564B CN108149564B (en) | 2019-07-19 |
Family
ID=62462158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440263.4A Expired - Fee Related CN108149564B (en) | 2017-12-27 | 2017-12-27 | A kind of bridge expansion joint structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108149564B (en) |
| WO (1) | WO2019128010A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616630A (en) * | 2019-10-23 | 2019-12-27 | 郭海霞 | Bridge expansion joint anti-blocking drainage system |
| WO2021212591A1 (en) * | 2020-04-23 | 2021-10-28 | 昆山顶牛市政建设有限公司 | Bridge expansion joint structure |
| WO2021212590A1 (en) * | 2020-04-23 | 2021-10-28 | 昆山顶牛市政建设有限公司 | Novel bridge expansion joint structure |
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| JP2010285757A (en) * | 2009-06-09 | 2010-12-24 | Yokohama Rubber Co Ltd:The | Expansion apparatus for road bridge |
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| JP3257985B2 (en) * | 1999-01-06 | 2002-02-18 | 元之助 新井 | Expansion device for road bridge joint |
| CN203782556U (en) * | 2014-04-11 | 2014-08-20 | 东北林业大学 | Bridge expansion joint device |
| CN104746425B (en) * | 2014-04-29 | 2016-03-30 | 合肥工业大学 | A kind of bridge expansion joint structure |
| CN205443927U (en) * | 2016-02-18 | 2016-08-10 | 张光明 | Public road bridge friction expansion joint for roof beam |
| CN206545167U (en) * | 2017-03-10 | 2017-10-10 | 杨浩 | A kind of expansion joint device for steel plate built-up bridge |
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2017
- 2017-12-27 CN CN201711440263.4A patent/CN108149564B/en not_active Expired - Fee Related
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- 2018-04-27 WO PCT/CN2018/084723 patent/WO2019128010A1/en active Application Filing
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|---|---|---|---|---|
| CN2811383Y (en) * | 2005-06-02 | 2006-08-30 | 杨宪奎 | Invisible bridge expansion device |
| JP2010285757A (en) * | 2009-06-09 | 2010-12-24 | Yokohama Rubber Co Ltd:The | Expansion apparatus for road bridge |
| CN103452041A (en) * | 2013-10-09 | 2013-12-18 | 湖南广和桥梁构件有限公司 | Large-displacement-amount modular pattern bridge expansion device of safe deposit box system |
| CN104988846A (en) * | 2015-05-23 | 2015-10-21 | 傅兴琴 | Bridge telescopic beam structure and installation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616630A (en) * | 2019-10-23 | 2019-12-27 | 郭海霞 | Bridge expansion joint anti-blocking drainage system |
| WO2021212591A1 (en) * | 2020-04-23 | 2021-10-28 | 昆山顶牛市政建设有限公司 | Bridge expansion joint structure |
| WO2021212590A1 (en) * | 2020-04-23 | 2021-10-28 | 昆山顶牛市政建设有限公司 | Novel bridge expansion joint structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108149564B (en) | 2019-07-19 |
| WO2019128010A1 (en) | 2019-07-04 |
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