CN107119581A - Bridge connector and bridge resistance to compression ruggedized construction - Google Patents
Bridge connector and bridge resistance to compression ruggedized construction Download PDFInfo
- Publication number
- CN107119581A CN107119581A CN201710403292.7A CN201710403292A CN107119581A CN 107119581 A CN107119581 A CN 107119581A CN 201710403292 A CN201710403292 A CN 201710403292A CN 107119581 A CN107119581 A CN 107119581A
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- bridge
- girder
- connector
- crossbeam
- fixed column
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides bridge connector and bridge resistance to compression ruggedized construction, it is related to Architectural Equipment technical field.It is related on bridge connector, including connection body, the top end face for connecting body and is vertically installed with the first Access Division and the second Access Division, the first Access Division is arranged on the outside of the second Access Division.Further relate to bridge resistance to compression ruggedized construction, including horizontally disposed girder, the support column and above-mentioned bridge connector that are arranged on crossbeam that two bridge piers being fixedly connected with girder below girder, level are fixedly installed between two bridge piers, are fixedly installed on below the crossbeam, bridge connector is the 3rd connector；Crossbeam is be arranged in parallel with girder, and resilient support assemblies are provided between crossbeam and girder；Crossbeam is fixedly connected by the 3rd connector with support column.Using the bridge resistance to compression ruggedized construction of the technical program, it is possible to increase the bearing capacity of bridge, make to consolidate connection between the girder of bridge and bridge pier.
Description
Technical field
The present invention relates to the technical field of bridge equipment, more particularly, to bridge connector and bridge resistance to compression ruggedized construction.
Background technology
Bridge, is the building built for road across natural or cultural obstacle, in highway, railway traffic circuit
On, bridge is often the bottleneck for containing traffic loading, the current of overweight vehicle is limited, such as in chemical industry, oil, electric power, metallurgy
And building etc. field, have large scale equipment either component transport, usually because its exceed Bridge Design load and limited
System, although some equipment, component can in batches be transported by way of dismounting, but be monoblock type in equipment either component
In the case of, whole equipment either component can not be dismantled, and can thus exceed the bearing capacity of bridge, so that
The transport of one-block apparatus and component is more difficult.
In the existing bridge of China, the technology for having numerous bridges is three classes, there is obvious potential safety hazard, once by weight
The influence of the accident such as load or natural disaster, these bridges are likely to be changed into unsafe bridge, in order to ensure safety, it is necessary to enter to bridge
Row is reinforced.Conventional bridge strengthening is reinforcement method of enlarging section, i.e. bar planting casting concrete around it again on the original basis,
Increase the load area of Extended chemotherapy.But because the road or building by basal perimeter are limited, basis is difficult to a wide range of expansion
Greatly, it is difficult to which realization increases substantially its load.
The content of the invention
The first object of the present invention is to provide a kind of bridge connector, can make the stable connection of crossbeam and support column,
Bridge bottom is avoided to cave in.
Vertically set on a kind of bridge connector that the present invention is provided, including connection body, the top end face of the connection body
The first Access Division and the second Access Division are equipped with, first Access Division is arranged on the outside of second Access Division.
Further, the height of second Access Division is higher than the height of first Access Division.
The second object of the present invention is to provide a kind of bridge resistance to compression ruggedized construction, it is possible to increase connect between each structure of bridge
The firm performance connect, while the bearing capacity of bridge can also be improved.
A kind of bridge resistance to compression ruggedized construction that the present invention is provided, including horizontally disposed girder, be arranged under the girder
Square two bridge piers being fixedly connected with the girder, level are fixedly installed on crossbeam between two bridge piers, are fixedly installed
The bridge connector described in support column and the claims any one of 1-2 in the below the crossbeam, the bridge connection
Part is the 3rd connector；
The crossbeam is be arranged in parallel with the girder, and resilient support assemblies are provided between the crossbeam and the girder；
The crossbeam is fixedly connected by the 3rd connector with the support column.
Further, the resilient support assemblies include the first fixed column and second being fixedly connected with the beam vertical
Fixed column, second fixed column is provided with two, and two second fixed columns are symmetrical in the both sides of first fixed column
Set, the lower surface of first fixed column and two second fixed columns respectively with the girder is abutted, described second consolidates
Elastic component is arranged with fixed column；
Also include horizontally disposed buffering steel plate, the upper surface of the buffering steel plate is abutted with the lower surface of the girder,
Also, the lower surface of the buffering steel plate is fixedly connected with the top end face of the elastic component, the steel plate that buffers can be along described
Micro buffering movement in the setting direction of second fixed column.
Further, the diameter dimension of first fixed column is 3 times -5 of diameter dimension of second fixed column
Times.
Further, multiple oblique steel plates are also bonded between the girder and the crossbeam, multiple oblique steel plates are set
In the both sides of the resilient support assemblies.
Further, the oblique steel plate may be replaced by ribbon.
Further, supporting part, described supporting part one end and the bridge pier are provided between the girder and the bridge pier
It is rigidly connected, the supporting part other end is fixedly connected by the first connector with the girder.
Further, the supporting part is L-shaped part.
Further, it is fixedly connected between the crossbeam and the bridge pier by the second connector and the first fastener；
Second connector is angle iron structure, and first fastener is in the horizontal direction by second connector and institute
State bridge pier to be fixedly connected, second connector is vertically fixedly connected by first fastener with the crossbeam.
Beneficial effects of the present invention are as follows：
Using the bridge connector of the present invention, including connection body, it is vertically installed with the top end face of the connection body
First Access Division and the second Access Division, first Access Division are arranged on the outside of second Access Division；When actual use, this
It is inverted U-shaped or rounding tubular construction that the bridge connector of technical scheme, which is preferred to use connection body, in inverted U-shaped or
Be provided with the first Access Division and the second Access Division on columnar structured top end face, the first Access Division and the second Access Division it is specific
Structure is not specifically limited herein, according to actual installation the need for, could be arranged to multiple rule shape, for example：Square, circle
It is a kind of in cylinder of cylindricality, taper or surface circular arc etc., the bridge connector and bridge parts of the technical program it
Between by pouring the firm connection of molding mode, the first Access Division and the second Access Division can be deep into bridge structure, also, bridge
Beam connection is formed in one structure in itself, and itself firm performance is stronger.
Using the bridge resistance to compression ruggedized construction of the present invention, including horizontally disposed girder, be arranged on below the girder with
Two bridge piers that the girder is fixedly connected, level are fixedly installed on crossbeam between two bridge piers, are fixedly installed on institute
The support column and above-mentioned bridge connector of below the crossbeam are stated, the bridge connector is the 3rd connector；The crossbeam with
The girder is be arranged in parallel, and resilient support assemblies are provided between the crossbeam and the girder；The crossbeam passes through described
Three connectors are fixedly connected with the support column；Crossbeam is provided between the bridge pier of the technical program, between crossbeam and girder
Resilient support assemblies are provided with, when heavier pressure is born in the upper surface of girder, the resilient support assemblies meeting of the lower surface of girder
Implement counteractive support power to girder under elastic force effect, meanwhile, resilient support assemblies are arranged on crossbeam, crossbeam two ends and bridge
Pier is fixedly connected, i.e., bridge pier, crossbeam and resilient support assemblies have collectively constituted firm opposing-force support structure, so that bridge
Girder will not produce the situation that bridge surface is burst apart or caved in due to bearing high pressure.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram of the bridge resistance to compression ruggedized construction of the embodiment of the present invention；
Fig. 2 is the girder and the attachment structure schematic diagram of bridge pier of the bridge resistance to compression ruggedized construction of the embodiment of the present invention；
Fig. 3 is the bridge pier and crossbeam, the attachment structure schematic diagram of support column of the embodiment of the present invention；
Fig. 4 is the bridge connector of the embodiment of the present invention, i.e., the section knot of the 3rd connector between crossbeam and support column
Structure schematic diagram.
Reference：
1- girders；2- bridge piers；3- crossbeams；4- support columns；5- supporting parts；The oblique steel plates of 6-；7- buffers steel plate；8-
First fixed column；The fixed columns of 9- second；10- elastic components；The connectors of 11- first；The connectors of 12- second；13- first is tight
Firmware；The connectors of 14- the 3rd；
141- connection bodies；142- top end faces；The Access Divisions of 143- first；The Access Divisions of 144- second.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected.It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The bridge connector and bridge resistance to compression ruggedized construction of the present embodiment one and two are described in detail below with reference to Fig. 1-Fig. 4
Technical scheme.
Embodiment one
The embodiment of the present embodiment is as follows：
As shown in figure 4, the bridge connector that the present embodiment is provided, including connection body 141, connect the top of body 141
The first Access Division 143 and the second Access Division 144 are vertically installed with face 142, the first Access Division 143 is arranged on the second Access Division
144 outside.
It should be noted that as shown in figure 4, it is inverted U-shaped that connection body 141, which is preferably shape of cross section, connection is originally
The first Access Division 143 and the second Access Division 144 are vertically arranged with the top end face 142 of body 141, but the present embodiment is not limited only to make
With two the first Access Divisions 143 of diagram and two the second Access Divisions 144, when actual bridge is applied, according to bridge size come really
The quantity of fixed each Access Division is specific to need accurate calculating bearing capacity and bending strength to determine.Explanation is needed further exist for, this
First Access Division 143 of embodiment and the concrete shape of the second Access Division 144 are not limited, preferably square cylinder or cylinder
Structure.
Specifically, the height of the second Access Division 144 is higher than the height of the first Access Division 143.
It should be noted that first Access Division 143 of the present embodiment is arranged on the side of the top end face 142 of connection body 141
Edge position, the second Access Division 144 is arranged on the middle part of the top end face 142 of connection body 141, due to connecting the top of body 141
The lower section in face 142 is provided with the support of support column 4, so, for bridge connector, it connects the top end face of body 141
The bearing capacity at 142 middle part is higher than the bearing capacity of marginal position, therefore, sets the height of the second Access Division 144 higher than the
The height of one Access Division 143, to increase the enabling capabilities of medium position.
Using the bridge connector of the present embodiment, the stable connection of crossbeam 3 and support column 4 can be made, it is to avoid bridge bottom
Cave in；It is main to include being vertically installed with the first Access Division 143 and the on connection body 141, the top end face 142 for connecting body 141
Two Access Divisions 144, the first Access Division 143 is arranged on the outside of the second Access Division 144；When actual use, the bridge of the technical program
It is inverted U-shaped or rounding tubular construction that beam connection, which is preferred to use connection body 141, in inverted U-shaped or rounding tubular knot
The first Access Division 143 and the second Access Division 144, the first Access Division 143 and the second Access Division are provided with the top end face 142 of structure
144 concrete structure is not specifically limited herein, according to actual installation the need for, could be arranged to multiple rule shape, example
Such as：It is a kind of in cylinder of square, cylindrical, taper or surface circular arc etc., the bridge connector of the technical program with
By pouring the firm connection of molding mode between bridge parts, the first Access Division 143 and the second Access Division 144 can be deep into bridge
In girder construction, also, bridge connector is formed in one structure in itself, and itself firm performance is stronger.
Embodiment two
The embodiment of the present embodiment is as follows：
As Figure 1-4, the bridge resistance to compression ruggedized construction that the present embodiment is provided, including horizontally disposed girder 1, setting
Two bridge piers 2 being fixedly connected below girder 1 with girder 1, level be fixedly installed on crossbeam 3 between two bridge piers 2, fixed
It is arranged on the bridge connector of any one of the support column 4 and the claims 1-2 of the lower section of crossbeam 3, bridge connector is the
Three connectors 14；Crossbeam 3 is be arranged in parallel with girder 1, and resilient support assemblies are provided between crossbeam 3 and girder 1；Crossbeam 3 passes through
3rd connector 14 is fixedly connected with support column 4.
It should be noted that crossbeam 3 and support column 4 are additionally arranged between the bridge pier 2 of bridge, to increase the branch of bridge bottom
The firm performance of support, is provided with the bridge connector of above-described embodiment one between crossbeam 3 and support column 4, both can be realized it
Between consolidate connection；In addition, having additional resilient support assemblies between crossbeam 3 and girder 1, the buffering branch to girder 1 can be realized
Support, when high pressure is born in the upper surface of girder 1, resilient support assemblies can provide cushioning supportive power, will not be due to instantaneous
Fixed support and cause girder 1 burst apart or bridge collapse situation.
Specifically, resilient support assemblies include the first fixed column 8 and the second fixed column 9 being fixedly connected vertical with crossbeam 3,
Second fixed column 9 is provided with two, and two the second fixed columns 9 are symmetrical arranged in the both sides of the first fixed column 8, the first fixed column 8
Lower surface with two the second fixed columns 9 respectively with girder 1 is abutted, and elastic component 10 is arranged with the second fixed column 9；Also include water
The flat buffering steel plate 7 set, the upper surface of buffering steel plate 7 is abutted with the lower surface of girder 1, also, the lower surface of buffering steel plate 7
Be fixedly connected with the top end face 142 of elastic component 10, buffering steel plate 7 can along in the setting direction of the second fixed column 9 micro buffering
It is mobile.
It should be noted that first fixed column 8 of the present embodiment plays main support effect, the second fixed column 9 is as slow
The buffer path of steel plate 7 is rushed, also, first fixed column 8 of the present embodiment is identical with the height of the second fixed column 9, but this technology
The first fixed column 8 and the second fixed column 9 of scheme are not limited only to top and abutted with the lower surface of girder 1, or, the first fixed column
Slight void is left between 8 top and the lower surface of girder 1, is stayed between the top of the second fixed column 9 and the lower surface of girder 1
There is slight void, this slight void at two is less than or equal to 0.1mm, in can entering to girder 1 in the range of deformation for girder 1
Row support in real time；Elastic component 10 is preferably compression spring.
It is preferred that, be respectively used to that the first fixed column 8 and the second fixed column 9 pass through first is provided with buffering steel plate 7 and is led to
Hole and the second through hole, wherein, first through hole and the second through hole are not shown in the accompanying drawings.
Specifically, the diameter dimension of the first fixed column 8 is 3 times -5 times of the diameter dimension of the second fixed column 9.
It should be noted that the first fixed column 8 is located at the center position of girder 1 and crossbeam 3, the pressure born is maximum,
Therefore the diameter dimension of the first fixed column 8 is more than the size of second fixed column 9, furthermore, it is desirable to, it is noted that the technical program
First fixed column 8 and the second fixed column 9 can be not only cylindrical structure, can also be square body structure, when using square body
During structure, the size dimension of the first fixed column 8 is 3 times -5 times of the size dimension of the second fixed column 9, it is preferred that first fixes
The size dimension of post 8 is 4 times of the size dimension of the second fixed column 9.
Specifically, being also bonded with multiple oblique steel plates 6 between girder 1 and crossbeam 3, multiple oblique steel plates 6 are arranged on resilient support
The both sides of component.
It should be noted that the situation of diagonal crack occurs on bridge sometimes, can by the way of oblique steel plate 6 is pasted solution
The problem of certainly bridge stress is scattered, the mode for being bonded oblique steel plate 6 is simple to operation.
Specifically, tiltedly steel plate 6 may be replaced by ribbon.
It should be noted that when the length of oblique steel plate 6 can not meet and be actually needed, oblique steel plate 6 can be replaced with into fibre
Tie up bar.
Specifically, being provided with supporting part 5 between girder 1 and bridge pier 2, the one end of supporting part 5 is rigidly connected with bridge pier 2, load-bearing
The other end of part 5 is fixedly connected by the first connector 11 with girder 1.
Specifically, supporting part 5 is L-shaped part.
It should be noted that being connected respectively with girder 1 and bridge pier 2 using L-shaped supporting part 5, the effect of reinforcement is served,
Girder 1 and bridge pier 2 are consolidated and are connected.
Specifically, being fixedly connected between crossbeam 3 and bridge pier 2 by the second connector 12 and the first fastener 13；Second connects
Fitting 12 is angle iron structure, and the second connector 12 is fixedly connected by the first fastener 13 with bridge pier 2 in the horizontal direction, the first fastening
Second connector 12 is vertically fixedly connected by part 13 with crossbeam 3.
Fastened it should be noted that the second connector 12 carries out level by the first fastener 13 to bridge pier 2, the second connection
Part 12 carries out crossbeam 3 vertical fastening by the first fastener 13, and the first fastener 13 can be provided with many according to actual needs
It is individual.
Using the bridge resistance to compression ruggedized construction of the present embodiment, including horizontally disposed girder 1, be arranged on the lower section of girder 1 with
Two bridge piers 2 that girder 1 is fixedly connected, level are fixedly installed on crossbeam 3 between two bridge piers 2, are fixedly installed under crossbeam 3
The support column 4 and above-mentioned bridge connector of side, bridge connector are the 3rd connector 14；Crossbeam 3 is parallel with girder 1 to be set
Put, resilient support assemblies are provided between crossbeam 3 and girder 1；Crossbeam 3 is fixedly connected by the 3rd connector 14 with support column 4；
Crossbeam 3 is provided between the bridge pier 2 of the technical program, resilient support assemblies are provided between crossbeam 3 and girder 1, when girder 1
Upper surface when bearing heavier pressure, the resilient support assemblies of the lower surface of girder 1 can be implemented instead under elastic force effect to girder 1
Support force is acted on, meanwhile, resilient support assemblies are arranged on crossbeam 3, and the two ends of crossbeam 3 are fixedly connected with bridge pier 2, i.e. bridge pier 2, horizontal stroke
Beam 3 and resilient support assemblies have collectively constituted firm opposing-force support structure, so that the girder 1 of bridge will not be due to bearing
High pressure and produce the situation that bridge surface is burst apart or caved in.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of bridge connector, it is characterised in that including connection body, is vertically installed with the top end face of the connection body
First Access Division and the second Access Division, first Access Division are arranged on the outside of second Access Division.
2. bridge connector according to claim 1, it is characterised in that the height of second Access Division is higher than described the
The height of one Access Division.
3. a kind of bridge resistance to compression ruggedized construction, it is characterised in that including horizontally disposed girder, be arranged on below the girder with
Two bridge piers that the girder is fixedly connected, level are fixedly installed on crossbeam between two bridge piers, are fixedly installed on institute
The bridge connector described in the support column and the claims any one of 1-2 of below the crossbeam is stated, the bridge connector is
3rd connector；
The crossbeam is be arranged in parallel with the girder, and resilient support assemblies are provided between the crossbeam and the girder；
The crossbeam is fixedly connected by the 3rd connector with the support column.
4. bridge resistance to compression ruggedized construction according to claim 3, it is characterised in that the resilient support assemblies include and institute
The first fixed column and the second fixed column that beam vertical is fixedly connected are stated, second fixed column is provided with two, described in two
Second fixed column is symmetrical arranged in the both sides of first fixed column, first fixed column and two second fixed columns point
Lower surface not with the girder is abutted, and elastic component is arranged with second fixed column；
Also include horizontally disposed buffering steel plate, the upper surface of the buffering steel plate is abutted with the lower surface of the girder, also,
The lower surface of the buffering steel plate is fixedly connected with the top end face of the elastic component, and the buffering steel plate can be solid along described second
Micro buffering movement in the setting direction of fixed column.
5. bridge resistance to compression ruggedized construction according to claim 4, it is characterised in that the diameter dimension of first fixed column
For 3 times -5 times of the diameter dimension of second fixed column.
6. bridge resistance to compression ruggedized construction according to claim 4, it is characterised in that between the girder and the crossbeam also
Multiple oblique steel plates are bonded with, multiple oblique steel plates are arranged on the both sides of the resilient support assemblies.
7. bridge resistance to compression ruggedized construction according to claim 6, it is characterised in that the oblique steel plate may be replaced by fibre
Tie up bar.
8. bridge resistance to compression ruggedized construction according to claim 3, it is characterised in that set between the girder and the bridge pier
Be equipped with supporting part, described supporting part one end is rigidly connected with the bridge pier, the supporting part other end by the first connector with
The girder is fixedly connected.
9. bridge resistance to compression ruggedized construction according to claim 8, it is characterised in that the supporting part is L-shaped part.
10. bridge resistance to compression ruggedized construction according to claim 3, it is characterised in that between the crossbeam and the bridge pier
It is fixedly connected by the second connector and the first fastener；
Second connector is angle iron structure, and first fastener is in the horizontal direction by second connector and the bridge
Pier is fixedly connected, and second connector is vertically fixedly connected by first fastener with the crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403292.7A CN107119581A (en) | 2017-05-31 | 2017-05-31 | Bridge connector and bridge resistance to compression ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403292.7A CN107119581A (en) | 2017-05-31 | 2017-05-31 | Bridge connector and bridge resistance to compression ruggedized construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107119581A true CN107119581A (en) | 2017-09-01 |
Family
ID=59729063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403292.7A Pending CN107119581A (en) | 2017-05-31 | 2017-05-31 | Bridge connector and bridge resistance to compression ruggedized construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119581A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3930799B2 (en) * | 2002-11-22 | 2007-06-13 | 新日本製鐵株式会社 | Repair and reinforcement method for steel structures |
| CN201280688Y (en) * | 2008-10-24 | 2009-07-29 | 北京市市政工程设计研究总院 | Antivibration and beam anti-falling device at top of bridge pier stud |
| CN204738223U (en) * | 2015-06-30 | 2015-11-04 | 浙江省建设工程质量检验站有限公司 | Bridge bearing |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
| CN205934750U (en) * | 2016-08-19 | 2017-02-08 | 中铁六局集团有限公司 | Bridge girder reinforcing device |
| CN106638286A (en) * | 2017-01-10 | 2017-05-10 | 中铁大桥勘测设计院集团有限公司 | Tension-resisting anti- beam-falling combined shock insulation device and construction method thereof |
-
2017
- 2017-05-31 CN CN201710403292.7A patent/CN107119581A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3930799B2 (en) * | 2002-11-22 | 2007-06-13 | 新日本製鐵株式会社 | Repair and reinforcement method for steel structures |
| CN201280688Y (en) * | 2008-10-24 | 2009-07-29 | 北京市市政工程设计研究总院 | Antivibration and beam anti-falling device at top of bridge pier stud |
| CN204738223U (en) * | 2015-06-30 | 2015-11-04 | 浙江省建设工程质量检验站有限公司 | Bridge bearing |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
| CN205934750U (en) * | 2016-08-19 | 2017-02-08 | 中铁六局集团有限公司 | Bridge girder reinforcing device |
| CN106638286A (en) * | 2017-01-10 | 2017-05-10 | 中铁大桥勘测设计院集团有限公司 | Tension-resisting anti- beam-falling combined shock insulation device and construction method thereof |
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Application publication date: 20170901 |