CN106498842B - A kind of voluntarily axle beam and its method of construction under existing elevated bridge - Google Patents
A kind of voluntarily axle beam and its method of construction under existing elevated bridge Download PDFInfo
- Publication number
- CN106498842B CN106498842B CN201611176006.XA CN201611176006A CN106498842B CN 106498842 B CN106498842 B CN 106498842B CN 201611176006 A CN201611176006 A CN 201611176006A CN 106498842 B CN106498842 B CN 106498842B
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- Prior art keywords
- bracket
- tie
- longeron
- cross beam
- girder
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D18/00—Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a kind of voluntarily axle beam and its method of construction under existing elevated bridge, voluntarily axle beam includes some steel box-girder groups, some pier studs and hand banisters for this, steel box-girder group is welded to form by some steel box girder assemblings, steel box-girder includes bracket, cross beam support system, bracket tie-beam and middle tie-beam, steel box-girder connection is assemblied into entirety, and hand banisters is installed above steel box-girder group both sides.Its method of construction includes the steps such as prefabricated steel box-girder, installation pier stud, installation bracket and cross beam support system, assembled welding, application, installation accessory structure.The present invention takes full advantage of the space under overpass, alleviates urban land pressure, solution is provided for road traffic congestion blockage problem.
Description
Technical field
The present invention relates to municipal works technical field, more particularly to a kind of voluntarily axle beam under existing elevated bridge.
Background technology
In order to improve the traffic capacity of road in city, often divide in and take setting elevated bridge, elevated bridge can
Being passed through as common vehicle or special car, overpass typically has two tracks, Four-Lane Road, six-lane, and width is generally 10 meters,
18 meters, 26 meters, in divide the width of band to be generally 4 meters, 6 meters, 8 meters, under-clearance is more than 5 meters, but in order to ensure permeability under bridge,
General overpass is apart from more than 10 meters of road under bridge face.
With the increase of urban population and urban traffic flow, existing urban land is more and more nervous.Surface road and
The motor vehicle of elevated bridge road is increasing, surface road also to bear simultaneously pedestrian, non-motor vehicle it is current, driving is difficult,
The problems such as parking difficulty, traffic order confusion, increasingly highlights, and impact and pressure are increasing to caused by urban traffic control.City
Road traffic congestion blockage problem turn into restrict economic development, reduce people's living standard, weaken economic vitality bottleneck it
One.
The content of the invention
It is an object of the invention to provide a kind of voluntarily axle beam under existing elevated bridge, make full use of under overpass
Space, to alleviate urban traffic pressure, to achieve the above object, the present invention uses following technical scheme：
A kind of voluntarily axle beam under existing elevated bridge, including some steel box-girder groups, some pier studs and handrail column
Bar, described steel box-girder group are located at below existing elevated bridge, and described steel box-girder group is welded to form by some steel box girder assemblings,
Described steel box-girder includes bracket, cross beam support system, bracket tie-beam and middle tie-beam, described bracket and cross beam support
Connection pier stud, the bridge pier of described pier stud and existing overpass are in staggered distribution below system, and described bracket both sides connect with bracket
Beam overlap joint is connect, described cross beam support system both sides and middle tie-beam weld, described bracket tie-beam and middle tie-beam
Weld, welded between described middle tie-beam, steel box-girder connection is assemblied into entirety, pacify above described steel box-girder group both sides
Fill hand banisters.
Wherein, described bracket includes integrally formed first crossbeam, is located at two group first of first crossbeam both sides respectively
Longeron, the first capital section below first crossbeam, described first crossbeam width is more than the width of existing bridge pier, described
First longeron bottom is provided with overlap joint seat, and the first described capital section is connected with pier stud；Described cross beam support system includes one
The second cross beam of shaping, two group of second longeron positioned at second cross beam both sides, the second capital section below second cross beam, institute
The the second capital section stated is connected with pier stud；Described bracket tie-beam includes the 3rd longeron of two parallel layings, and the described the 3rd
The upper lateral part of longeron one is provided with overlap joint platform, and described overlap joint platform is engaged with overlap joint seat；It is parallel that described middle tie-beam includes two
The 4th longeron laid, side and the 3rd longitudinal beam welding of the 4th described longeron；Described first crossbeam is cut with second cross beam
Face is identical, and the first longeron, the second longeron, the beam type of the 3rd longeron and the 4th longeron are identical.
Further, in addition to binder, the 3rd described longeron and the 4th longeron middle part are provided with support, described binder peace
On support.
Wherein, the first described longeron, the second longeron, the 3rd longeron, the beam type of the 4th longeron are cantilevered, including top
Plate, bottom plate, two webs, some ribbed stiffeners, two described webs connection top plate and bottom plate, ribbed stiffener are located at top plate, bottom plate and abdomen
On plate, described top end is provided with the edge of a wing, and the edge of a wing is connected using swash plate with bottom plate.
Preferably, the first described longeron, the second longeron, the 3rd longeron, the cross section of beam type of the 4th longeron are inner side
Thickness is more than the arc-shaped sections in outside.
Further, between described first crossbeam and the first capital section, it is provided between second cross beam and the second capital section
Pier top backing plate.
Preferably, decorative panel is additionally provided with below described first crossbeam and second cross beam, described decorative panel is and first
Crossbeam or second cross beam bottom arcwall face match the arc of connection.
Preferably, a steel box-girder group includes the bracket of front and back end two, two cross beam support systems at middle part, two brackets
Tie-beam and four middle tie-beams；A bracket tie-beam and a centre are provided between described bracket and cross beam support system
Tie-beam, tie-beams among two are provided between two cross beam support systems.
The invention also discloses a kind of method of construction of the voluntarily axle beam under existing elevated bridge, using claim
Any one of 1~5 structure, comprises the following steps：
S1. steel box-girder is prefabricated：The position chi of bicycle bridge steel structural unit is determined according to the position dimension of existing elevated bridge
Very little, be prefabricated in the factory processing pier stud, bracket, cross beam support system, bracket tie-beam and middle tie-beam, transports to scene；
S2., pier stud is installed：Voluntarily the bridge pier of the pier stud of axle beam and existing elevated bridge staggers installation；
S3., bracket and cross beam support system are installed：Bracket or cross beam support system are lifted on step S2 pier stud；Make ox
First capital section of leg or the second capital section erecting and welding of cross beam support system are on pier stud；
S4. assembled welding：Temporary support is set up, segmental hoisting bracket tie-beam and middle tie-beam are in place, are welded into whole
Body；
S5. application：Overall application, temporary support is removed after application；
S6., accessory structure is installed：Hand banisters is installed, carries out deck paving, road surface accessory structure is installed.
Preferably, binder installation steps are also included between step S4 and step S5, by binder be arranged on bracket tie-beam and
Between middle tie-beam.
Preferably, two cross beam support systems are provided with step S3 between two brackets；In step S4, bracket and crossbeam branch
A bracket tie-beam, a middle tie-beam, the overlap joint platform of bracket tie-beam and the overlap joint seat of bracket are lifted between support body system
It is engaged, the opposite side of bracket tie-beam and middle tie-beam weld；Two centres are lifted between two cross beam support systems to connect
Beam is connect, tie-beam side is welded mutually among two, and opposite side welds with cross beam support system.
Preferably, street lamp, the illuminating lamp as voluntarily axle beam are installed in existing elevated bridge lower end.
The present invention has the advantages that：The present invention using first crossbeam floor side member structural system, using space under bridge,
By existing overhead hydrodynamic conditions, it is divided to two side girders to arrange, the requirement of driveway under by bridge, pier stud can not directly stand in driveway
On, point band is middle in can only standing in, and by setting beam structure, undertakes the support of longeron.The present invention is made full use of under overpass
Space, voluntarily axle beam is built, as the light load occupation bridge such as bicycle, do not influence the current of motor vehicle under bridge, again can be with
Shelter from heat or light keeping off the rain using existing elevated bridge, coordinate from landscape and on structure stress with existing overpass, there is larger reality
Border meaning.
Brief description of the drawings
Fig. 1 is structural representation of the present invention under existing elevated bridge.
Fig. 2 is the schematic front view of a steel box-girder group.
Fig. 3 is Fig. 2 schematic top plan view.
Fig. 4 is Fig. 2 A-A section enlarged diagrams.
Fig. 5 is Fig. 2 B-B section enlarged diagrams.
Fig. 6 is the structural representation of bracket.
Fig. 7 is the structural representation of cross beam support system.
Fig. 8 is the structural representation of bracket tie-beam.
Fig. 9 is the structural representation of middle tie-beam.
Figure 10 is steel box girder assembling structural representation.
Figure 11 is lifting construction schematic diagram of the present invention.
Figure 12 is use state diagram of the present invention.
Primary clustering symbol description：
1′：Existing elevated bridge, 2 '：Bridge pier, 3 '：Temporary support, 4 '：Hoisting machine, 1：Voluntarily axle beam, 2：Pier stud, 3：
Bracket, 31：First crossbeam, 32：First longeron, 33：First capital section, 34：Overlap joint seat, 4：Cross beam support system, 41：Second is horizontal
Beam, 42：Second longeron, 43：Second capital section, 5：Bracket tie-beam, 51：3rd longeron, 52：Overlap joint platform, 6：Middle tie-beam,
61：4th longeron, 62：Top plate, 63：Bottom plate, 64：Web, 65：Ribbed stiffener, 66：The edge of a wing, 7：Binder, 71：Support, 8：Pier top pad
Plate, 9：Decorative panel, 10：Hand banisters, 11：Street lamp.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
As shown in figure 1, present embodiment discloses a kind of voluntarily axle beam under existing elevated bridge, according on bridge voluntarily
2.5 meters of the Clearance requirement of axle beam, 5.0 meters of car lane Clearance requirement under bridge, limited by the existing space under bridge of elevated bridge 1 ',
Voluntarily the deck-molding of axle beam 1 is limited in 1.0 meters or so, match with existing elevated bridge 1 ', voluntarily the across footpath of axle beam 1 using with both
There is the close across footpath of elevated bridge 1 ', based on 30 meters of across footpaths.
Voluntarily axle beam 1 includes some steel box-girder groups, some pier studs 2 and hand banisters 10.Steel box-girder group is positioned at existing
The lower section of elevated bridge 1 ', as shown in Figure 10, steel box-girder group are welded to form by some steel box girder assemblings, and steel box-girder includes bracket 3, horizontal stroke
Beam support system 4, bracket tie-beam 5, middle tie-beam 6 and binder 7.Installation hand banisters 10 above steel box-girder group both sides.This
A steel box-girder group is by the bracket 3 of front and back end two, two cross beam support systems, 4, two bracket tie-beams 5 at middle part in embodiment
And tie-beam 6 forms among four.As shown in Figure 2 and Figure 3, a bracket tie-beam 5 is provided between bracket 3 and cross beam support system 4
And tie-beam 6 among one, tie-beams 6 among two are provided between two cross beam support systems 4.Bracket 3 and cross beam support system 4
Lower section connects pier stud 2, and the bridge pier 2 ' of pier stud 2 and existing elevated bridge 1 ' is in staggered distribution, and steel box-girder connection is assemblied into entirety.Below
Explanation is described in detail to said structure.
As shown in fig. 6, bracket 3 includes 31, two group of first longeron 32 of first crossbeam, the first capital section 33.Two group first vertical
Beam 32 is located at the both sides of first crossbeam 31 respectively, and first crossbeam 31 is integrally formed with the first longeron 32.The bottom of first longeron 32 is provided with
Overlap seat 34.First capital section 33 is located at the lower section of first crossbeam 31, and the first capital section 33 is connected with pier stud 2.First crossbeam 31 is wide
Degree makes the first longeron 32 of both sides be located at the existing both sides of bridge pier 2 ', not sent out with existing bridge pier 2 ' more than the width of existing bridge pier 2 '
Raw interference.
As shown in fig. 7, cross beam support system 4 includes 41, two group of second longeron 42 of second cross beam, the second capital section 43.Two
The second longeron 42 of group is located at the both sides of second cross beam 41 respectively, and second cross beam 41 is integrally formed with the second longeron 42.Second capital section
43 are connected positioned at the lower section of second cross beam 41, the second capital section 43 with pier stud 2.Second cross beam 41 is identical with the section of first crossbeam 31.
As shown in figure 8, bracket tie-beam 5 includes the 3rd longeron 51 of two parallel layings.The upper lateral part of 3rd longeron 51 1 is set
There is overlap joint platform 52, overlap joint platform 52 is engaged with overlap joint seat 34.The middle part of 3rd longeron 51 is provided with the support 71 for being used for installing binder 7.
As shown in figure 9, middle tie-beam 6 includes the 4th longeron 61 of two parallel layings.The middle part of 4th longeron 61, which is provided with, to be used
In the support 71 of installation binder 7.
First longeron 32, the second longeron 42, the beam type of the 3rd longeron 51 and the 4th longeron 61 are identical.As shown in Figure 4,5, beam
Type is cantilevered, including top plate 62, bottom plate 63, two webs 64, some ribbed stiffeners 65.Two webs 64 connect top plate 62 and bottom plate
63, for ribbed stiffener 65 on top plate 62, bottom plate 63 and the web 64, the end of top plate 62 is provided with the edge of a wing 66, the edge of a wing 66 using swash plate and
Bottom plate 63 is connected.The cross section of beam type is the arc-shaped sections that inner thickness is more than outside.Using the cross section, it is horizontal to optimize first
The stress of beam 31 and second cross beam 41, mutually coordinate with existing elevated bridge 1 ', reduce under bridge driveway space it is repressive, it is whole
Body is slimmer and more graceful.Such as Fig. 5, the capital section 33 of first crossbeam 31 and first（And the capital section 43 of second cross beam 41 and second）Between be provided with
Pier top backing plate 8, first crossbeam 31（And second cross beam 41）Lower section is provided with decorative panel 9, and decorative panel 9 is and first crossbeam 31（And the
Two crossbeams 41）Bottom arcwall face matches the arc of connection.
The invention also discloses the method for construction of above-mentioned voluntarily axle beam, details are as follows for step.
(1) steel box-girders are prefabricated：The position of the voluntarily steel member of axle beam 1 is determined according to the position dimension of existing elevated bridge 1 '
Size is put, be prefabricated in the factory processing pier stud 2, bracket 3, cross beam support system 4, bracket tie-beam 5 and middle tie-beam 6, transport
To scene.
(2) installs pier stud 2：Voluntarily the pier stud 2 of axle beam 1 and the bridge pier 2 ' of existing elevated bridge 1 ' stagger installation.
(3) installs bracket 3 and cross beam support system 4：Bracket 3 or cross beam support system are lifted on step S2 pier stud 2
4.Two cross beam support systems 4 are lifted between two brackets 3.The first capital section 33 of bracket 3 is set to be located at directly over pier stud 2,
The first capital section 33 and the top of pier stud 2 are welded, bracket 3 is fixed on pier stud 2.Make the second capital section of cross beam support system 4
43 directly over pier stud 2, welds the second capital section 43 and the top of pier stud 2, cross beam support system 4 is fixed on pier stud 2.
(4) the assembled welding of：As shown in figure 11, temporary support 3 ' is set up, with the segmental hoisting bracket of hoisting machine 4 ' tie-beam 5
And middle tie-beam 6 is in place, welding is integral.One bracket tie-beam 5 of lifting between bracket 3 and cross beam support system 4, one
Middle tie-beam 6, the overlap joint platform 52 of bracket tie-beam 5 are engaged with the overlap joint seat 34 of bracket 3, the opposite side of bracket tie-beam 5
Welded with middle tie-beam 6；Tie-beam 6 among two, two middle tie-beams 6 one are lifted between two cross beam support systems 4
Side is welded mutually, and opposite side welds with cross beam support system 4.
(5) binders are installed：Binder 7, the support 71 at the middle part of the 4th longeron 61 are installed on the support 71 at the middle part of the 3rd longeron 51
Upper installation binder 7, to improve overall support strength.
(6) applications：Overall application, temporary support 3 ' is removed after application.
(7) installs accessory structure：Hand banisters 10 is installed, carries out deck paving, road surface accessory structure is installed.Existing
The lower end of elevated bridge 1 ' is installed by street lamp 11, the illuminating lamp as voluntarily axle beam 1.
As shown in figure 12, present invention construction completion is come into operation, voluntarily axle beam 1 and existing elevated bridge 1 '（Such as city
BRT bridges）System is merged, and voluntarily axle beam 1 is supported using own pier stud 2, and safety of structure is good.Voluntarily axle beam 1 was using both
There is the lower space of elevated bridge 1 ', do not occupy new land used, it is ensured that headroom is cycled on bridge（2.5m）With bridge down train clear height（5m）, it is empty
Between effectively utilize.In addition to current available for special bicycle, the other non-motor vehicles that could be applicable to underload pass through the present invention,
Such as pavement, electronic driveway etc., alleviate urban land pressure, solution is provided for road traffic congestion blockage problem.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (12)
- A kind of 1. voluntarily axle beam under existing elevated bridge, it is characterised in that：Including some steel box-girder groups, some pier studs And hand banisters, described steel box-girder group are located at below existing elevated bridge, described steel box-girder group is by some steel box girder assemblings It is welded to form, described steel box-girder includes bracket, cross beam support system, bracket tie-beam and middle tie-beam, described bracket And connection pier stud, the bridge pier of described pier stud and existing elevated bridge are in staggered distribution below cross beam support system, described bracket Both sides overlap with bracket tie-beam, and described cross beam support system both sides and middle tie-beam weld, described bracket tie-beam Weld with middle tie-beam, welded between described middle tie-beam, steel box-girder connection is assemblied into entirety, described steel box-girder Installation hand banisters above group both sides.
- 2. the voluntarily axle beam under existing elevated bridge as claimed in claim 1, it is characterised in that：Described bracket includes Integrally formed first crossbeam, respectively two group of first longeron positioned at first crossbeam both sides, first below first crossbeam Capital section, described first crossbeam width are more than the width of the bridge pier of existing elevated bridge, and the first described longeron bottom is provided with Seat is overlapped, the first described capital section is connected with pier stud；Described cross beam support system includes integrally formed second cross beam, position Two group of second longeron in second cross beam both sides, the second capital section below second cross beam, the second described capital section with Pier stud connects；Described bracket tie-beam includes the 3rd longeron of two parallel layings, and the described upper lateral part of the 3rd longeron one is provided with Platform is overlapped, described overlap joint platform is engaged with overlap joint seat；Described middle tie-beam includes the 4th longeron of two parallel layings, institute The side for the 4th longeron stated and the 3rd longitudinal beam welding；Described first crossbeam is identical with second cross beam section, the first longeron, The beam type of second longeron, the 3rd longeron and the 4th longeron is identical.
- 3. the voluntarily axle beam under existing elevated bridge as claimed in claim 2, it is characterised in that：Also include binder, institute The 3rd longeron stated and the 4th longeron middle part are provided with support, and described binder is rack-mount.
- 4. the voluntarily axle beam under existing elevated bridge as claimed in claim 3, it is characterised in that：Described first is vertical Beam, the second longeron, the 3rd longeron, the beam type of the 4th longeron are cantilevered, including top plate, bottom plate, two webs, some ribbed stiffeners, Described two webs connection top plate and bottom plate, for ribbed stiffener on top plate, bottom plate and web, described top end is provided with the wing Edge, the edge of a wing are connected using swash plate with bottom plate.
- 5. the voluntarily axle beam under existing elevated bridge as claimed in claim 4, it is characterised in that：Described first is vertical Beam, the second longeron, the 3rd longeron, the 4th longeron beam type cross section for inner thickness be more than outside arc-shaped sections.
- 6. the voluntarily axle beam under existing elevated bridge as claimed in claim 5, it is characterised in that：Described first crossbeam Between the first capital section, pier top backing plate is provided between second cross beam and the second capital section.
- 7. the voluntarily axle beam under existing elevated bridge as claimed in claim 6, it is characterised in that：Described first crossbeam And decorative panel is additionally provided with below second cross beam, described decorative panel is to match with first crossbeam or second cross beam bottom arcwall face The arc of connection.
- 8. the voluntarily axle beam under existing elevated bridge stated such as any office of claim 1~7, it is characterised in that：One Steel box-girder group connects including the bracket of front and back end two, two cross beam support systems at middle part, two bracket tie-beams and four centres Connect beam；Tie-beam among a bracket tie-beam and one, two crossbeam branch are provided between described bracket and cross beam support system Tie-beam among two is provided between support body system.
- 9. the method for construction of a kind of voluntarily axle beam under existing elevated bridge, it is characterised in that using claim 1~8 The structure of any one, comprises the following steps：S1. steel box-girder is prefabricated：The position dimension of bicycle bridge steel structural unit is determined according to the position dimension of existing elevated bridge, Prefabrication processing pier stud, bracket, cross beam support system, bracket tie-beam and middle tie-beam, are transported to scene；S2., pier stud is installed：Voluntarily the bridge pier of the pier stud of axle beam and existing elevated bridge staggers installation；S3., bracket and cross beam support system are installed：Bracket or cross beam support system are lifted on step S2 pier stud, makes bracket Second capital section erecting and welding of the first capital section or cross beam support system is on pier stud；S4. assembled welding：Temporary support is set up, segmental hoisting bracket tie-beam and middle tie-beam are in place, and welding is integral；S5. application：Overall application, temporary support is removed after application；S6., accessory structure is installed：Hand banisters is installed, carries out deck paving, road surface accessory structure is installed.
- 10. the method for construction of the voluntarily axle beam under existing elevated bridge as claimed in claim 9, it is characterised in that step Suddenly also include binder installation steps between S4 and step S5, binder is arranged between bracket tie-beam and middle tie-beam.
- 11. the method for construction of the voluntarily axle beam under existing elevated bridge as claimed in claim 9, it is characterised in that step In rapid S3 two cross beam support systems are provided between two brackets；In step S4, one is lifted between bracket and cross beam support system Individual bracket tie-beam, a middle tie-beam, the overlap joint platform of bracket tie-beam are engaged with the overlap joint seat of bracket, bracket tie-beam Opposite side and middle tie-beam weld；Tie-beam among two is lifted between two cross beam support systems, is connected among two Beam side is welded mutually, and opposite side welds with cross beam support system.
- 12. the method for construction of the voluntarily axle beam under existing elevated bridge as claimed in claim 9, it is characterised in that Existing elevated bridge lower end is installed by street lamp, the illuminating lamp as voluntarily axle beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176006.XA CN106498842B (en) | 2016-12-19 | 2016-12-19 | A kind of voluntarily axle beam and its method of construction under existing elevated bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176006.XA CN106498842B (en) | 2016-12-19 | 2016-12-19 | A kind of voluntarily axle beam and its method of construction under existing elevated bridge |
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| Publication Number | Publication Date |
|---|---|
| CN106498842A CN106498842A (en) | 2017-03-15 |
| CN106498842B true CN106498842B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176006.XA Active CN106498842B (en) | 2016-12-19 | 2016-12-19 | A kind of voluntarily axle beam and its method of construction under existing elevated bridge |
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Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867362B (en) * | 2017-05-19 | 2019-11-12 | 中高(泰州)知识产权管理咨询有限公司 | Bridge bottom surface painting device |
| CN107142833A (en) * | 2017-05-23 | 2017-09-08 | 中建钢构有限公司 | A kind of segmented large span steel beam and its welding method |
| CN107090774A (en) * | 2017-05-23 | 2017-08-25 | 中建钢构有限公司 | It is easy to the bicycle high speed steel box-girder of welding |
| CN107142831A (en) * | 2017-05-23 | 2017-09-08 | 中建钢构有限公司 | Bicycle high speed steel box girder and preparation method thereof |
| CN107119549A (en) * | 2017-05-23 | 2017-09-01 | 中建钢构有限公司 | Bicycle expressway and the construction method that bicycle expressway is set up under BRT |
| CN107130485A (en) * | 2017-05-23 | 2017-09-05 | 中建钢构有限公司 | A kind of Traffic Systems |
| CN107326793B (en) * | 2017-05-23 | 2019-01-25 | 中建钢构有限公司 | A kind of bicycle high speed is across overpass and its construction method |
| CN107119600A (en) * | 2017-05-24 | 2017-09-01 | 中建钢构有限公司 | A kind of bicycle expressway guard rail and its installation method |
| CN107165010A (en) * | 2017-05-25 | 2017-09-15 | 中建钢构有限公司 | A kind of bicycle expressway with parking kiosk |
| CN107503267A (en) * | 2017-09-01 | 2017-12-22 | 沈阳建筑大学 | A kind of overhead ecological cycle track |
| CN108086126A (en) * | 2017-12-19 | 2018-05-29 | 厦门市市政建设开发有限公司 | Monoblock type bicycle occupation bridge structure and its construction method |
| CN108301307A (en) * | 2017-12-19 | 2018-07-20 | 厦门市市政建设开发有限公司 | Separation type bicycle occupation bridge structure and its construction method |
| CN109505248A (en) * | 2018-11-29 | 2019-03-22 | 上海市机械施工集团有限公司 | A kind of construction method of the steel box-girder of overpass |
| CN109680601A (en) * | 2019-01-30 | 2019-04-26 | 河南省交通规划设计研究院股份有限公司 | A kind of landscape bridge and its construction method applied to city slow-vehicle system |
| CN111039009B (en) * | 2020-01-14 | 2021-01-15 | 江苏宏浩铝业有限公司 | Suspension type bicycle conveyor arranged under overbridge |
| CN112048987B (en) * | 2020-08-12 | 2022-03-25 | 中铁大桥勘测设计院集团有限公司 | Single-tower space cable-surface ground anchor cable-stayed bridge under limited space condition under bridge |
| CN112609574A (en) * | 2020-11-16 | 2021-04-06 | 中冶(上海)钢结构科技有限公司 | Construction method for temporarily fixing complex steel box girder with through-length stiffening rib at high altitude |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100543232C (en) * | 2007-12-03 | 2009-09-23 | 湖南大学 | The double-deck continuous girder bridge of steel-concrete combined structure |
| CN102021889A (en) * | 2010-12-16 | 2011-04-20 | 上海市城市建设设计研究院 | Bridge erection method |
| CN202181504U (en) * | 2011-07-26 | 2012-04-04 | 江苏省交通科学研究院股份有限公司 | Box beam |
| CN203782505U (en) * | 2013-11-12 | 2014-08-20 | 武汉三星建工集团有限公司 | Combined construction structure of underground road, ground bridge and viaduct |
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2016
- 2016-12-19 CN CN201611176006.XA patent/CN106498842B/en active Active
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