CN207714108U - A kind of support system of the more arcading arched aqueducts of large span or bridge - Google Patents
A kind of support system of the more arcading arched aqueducts of large span or bridge Download PDFInfo
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- CN207714108U CN207714108U CN201820007214.5U CN201820007214U CN207714108U CN 207714108 U CN207714108 U CN 207714108U CN 201820007214 U CN201820007214 U CN 201820007214U CN 207714108 U CN207714108 U CN 207714108U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 230000002159 abnormal effect Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 19
- 239000003381 stabilizer Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 206010063834 Oversensing Diseases 0.000 description 1
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses the support systems of a kind of more arcading arched aqueducts of large span or bridge,Including arched girder system and support system,Arched girder system is set up on two slot piers or two bridge piers,And it is supported by support system,Support system includes standard steel pipe post support system,Multiple special-shaped section support systems and multiple concrete foundations,Standard steel pipe post support system includes four groups of steel pipe posts arranged side by side,It is connected by linking beam group between four groups of steel pipe posts,Steel pipe post is spliced to form by multiple Steel tube standard sections,Wherein it is located at two groups of intermediate steel pipe posts and is higher than the steel pipe post for being located at both sides,The quantity of abnormal shape section support system and concrete foundation is identical as the group number of steel pipe post,Concrete foundation is correspondingly arranged at the lower section of every group of steel pipe post,The top of steel pipe post is connect with arched girder system,Support system is saved by abnormal shape and is connect with concrete foundation in bottom.The utility model can batch making, installation, be easy to be used in turn, overall stability is good.
Description
Technical field
The utility model is related to hydraulic engineering and road and bridge engineering field more particularly to a kind of more arcading arched aqueducts of large span
Or the support system of bridge.
Background technology
Currently, the arched aqueduct structure type of the complexity such as more arcadings of large span is more in water conservancy and hydropower and road and bridge engineering field
It is common, and it is across complicated cheuch, river along the line more, general features as poor geologic condition belongs to working at height, and difficulty of construction and risk are big.
At present arched aqueduct there are it is more be to be constructed using the support construction of full hall scaffold or plain type steel pipe post, these
Though structure can realize structure construction to a certain extent, landform, geological conditions cannot be well adapted to, is not easy to dismounting, turnover,
And there is apparent deficiency in guarantee supporting frame overall stability, safety and construction quality etc..
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide one kind to unify batch system
Make, installation, is easily installed, dismantles, be easy to be used in turn, the more arcading arched aqueducts of the good large span of overall stability or bridge
Support system.
In order to solve the above technical problems, the utility model uses following technical scheme：
The support system of a kind of more arcading arched aqueducts of large span or bridge, including arched girder system and support system, institute
It states arched girder system to be set up on two slot piers or two bridge piers, and is supported by support system, the support system packet
Include standard steel pipe post support system, multiple special-shaped section support systems and multiple concrete foundations, the standard steel pipe post branch
Support body system includes four groups of steel pipe posts arranged side by side, is connected by linking beam group between four groups of steel pipe posts, and every group of steel pipe is vertical
Column is spliced to form by multiple Steel tube standard sections, wherein it is higher than the steel pipe post positioned at both sides positioned at two groups of intermediate steel pipe posts,
The quantity of the special-shaped section support system and concrete foundation is identical as the group number of steel pipe post, and concrete foundation is correspondingly arranged
In the lower section of every group of steel pipe post, the top of the steel pipe post is connect with arched girder system, and supporter is saved in bottom by abnormal shape
System connect with concrete foundation.
As a further improvement of the above technical scheme：
The special-shaped section support system includes special-shaped section support base and the auxiliary steel pipe in special-shaped section support base
Support, the auxiliary steel pipe support are set to steel pipe post front and rear sides, and the special-shaped section support base is connect with concrete foundation.
Basic built-in fitting is equipped in the concrete foundation, the special-shaped section support base is fixed with basic built-in fitting to be connected
It connects.
It is connected by flange plate structure between multiple Steel tube standard sections of the steel pipe post, it is described to be located at steel pipe post bottom
The Steel tube standard section in portion is connect with abnormal shape section support system by flange plate structure.
The linking beam group includes two long linking beams and a short linking beam, and the long linking beam is across in four groups of steel pipes
Between column, and two long linking beams are arranged in parallel up and down, and the short linking beam is higher by portion set on two groups of higher steel pipe posts
/.
The arched girder system includes two arched girders side by side, and multiple companies for connection are equipped between two arched girders
It is truss.
The bottom of the arched girder is equipped with multiple mounting structures, and higher steel pipe post is correspondingly provided with two mounting structures,
Lower steel pipe post is correspondingly provided with a mounting structure.
The mounting structure includes stabilizer blade, mounting flange and the sand cylinder between stabilizer blade and mounting flange, the stabilizer blade
It is fixed on the bottom of arched girder, the mounting flange and the flanged joint at the top of higher steel pipe post；Or the Method for Installation
Orchid passes through the flanged joint at the top of column distribution beam and lower steel pipe post.
The arched girder is spliced to form by multiple sub- arched girders, is connected by axis pin between two neighboring sub- arched girder.
Compared with prior art, the utility model has the advantage of：
(1) support system of the aqueduct of the utility model or bridge, support system is by four groups of steel pipe posts and for connecting
The linking beam group of four groups of steel pipe posts constitutes an entirety, and steel pipe post is spliced to form by multiple Steel tube standard sections, therefore supports
System is standard, dimensional structure unification, can unify batch making, installation, be easily installed, dismantles, be easy to be used in turn, this
Kind of structure design may insure that the general safety of support is stable, reduce the whole strain of support and partial deviations deformation, realize branch
The efficient assembly and disassembly construction of support；Meanwhile special-shaped section support system is supported according to landform geological conditions and standard steel pipe post
The height of system is made, and abnormal shape section support system bottom is connected firmly with concrete foundation, and can effectively coordinate not
Level support arrangement installation.
(2) support system of the aqueduct of the utility model or bridge effectively solves existing using full hall scaffold or simple
Steel bracket mode is unsuitable for the problem of some complex topographical and geological condition conditions, and the excessive scaffold of height especially encircleed is excessively high to be protected
The stable problem of card carrying is also less easy to arrange full hall frame or simple rack to some precipitous cheuches, which can be with
It is simply adjusted according to various actual conditions, you can arrangement；In addition, supporting shape compared to existing full hall frame or simple beam
Formula needs to carry out comprehensive concrete hardening to the ground base of support that basic bearing requirements could be met, which only needs pair
500 casting concrete of concrete foundation of support system, based process are concentrated efficiently, save cost, the support system is not
But it is easily installed, dismantles, and adapting to complex topographical and geological condition condition, ensureing base fixed, guarantee support system monolithic stability
Property, have good effectiveness in terms of safety and construction quality.
(3) support system of the aqueduct of the utility model or bridge, standard steel pipe post support system is using standardization point
Save the modes such as the assembling of customized, piecemeal, the connection of ring flange binding structure, have one-pass molding, it is convenient to assemble and disassemble it is quick, be easy to be used in turn
The advantages that.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model Plays steel pipe post support system.
Fig. 3 is arched girder architectural schematic (one) in the utility model.
Fig. 4 is arched girder architectural schematic (two) in the utility model.
Fig. 5 is enlarged drawing at A in Fig. 1.
Each label indicates in figure：
100, arched girder system；110, arched girder；120, truss is linked；130, mounting structure；131, stabilizer blade；132, sand
Cylinder；133, mounting flange；134, column distribution beam；140, axis pin；150, straining beam concrete construction supporting platform between encircleing；200, slot
Pier；210, arch springing bearing；211, mandrel rod；212, U-shaped card slot；300, standard steel pipe post support system；310, steel pipe post；
311, Steel tube standard section；320, linking beam group；321, long linking beam；322, short linking beam；400, special-shaped section support system；410、
Abnormal shape section support base；420, steel pipe support is assisted；500, concrete foundation；510, basic built-in fitting.
Specific implementation mode
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 5, the support system of the more arcading arched aqueducts of the large span of the present embodiment or bridge pier, including arch
Ellbeam system 100 and support system, arched girder system 100 are set up on two slot piers 200 or bridge pier, and by support system into
Row support, support system include standard steel pipe post support system 300, multiple special-shaped section support systems 400 and multiple concrete
Basis 500, standard steel pipe post support system 300 include four groups of steel pipe posts 310 arranged side by side, four groups of steel pipe posts 310
Between by linking beam group 320 connect, every group of steel pipe post 310 is spliced to form by multiple Steel tube standard sections 311, wherein in being located at
Between two groups of steel pipe posts 310 be higher than the steel pipe post 310 positioned at both sides, abnormal shape section support system 400 and concrete foundation 500
Quantity it is identical as the group number of steel pipe post 310, and concrete foundation 500 is correspondingly arranged at the lower section of every group of steel pipe post 310,
The top of steel pipe post 310 is connect with arched girder system 100, and support system 400 and concrete foundation 500 are saved in bottom by abnormal shape
Connection.
The more arcadings of support system large span of the utility model arcuately, are suitable for the more arcading arched aqueducts of large span or bridge pier
Construction, in the present embodiment, by taking arched aqueduct as an example, then arched girder system 100 is set up on two slot piers 200, on slot pier 200
Pre-buried arch springing bearing 210, arched girder system 100 are connect with arch springing bearing 210.
In the present embodiment, support system is by four groups of steel pipe posts 310 and the linking beam for connecting four groups of steel pipe posts 310
Group 320 constitutes an entirety, and steel pipe post 310 is spliced to form by multiple Steel tube standard sections 311, therefore support system is standard
, dimensional structure is unified, batch making, installation can be unified, be easily installed, dismantle, be easy to be used in turn, this structure design
It may insure that the general safety stabilization of support, the whole strain for reducing support and partial deviations deform, realize efficient group of support
Construction is unloaded in assembly and disassembly.Meanwhile special-shaped section support system 400 is according to landform geological conditions and standard steel pipe post support system 300
Height made, abnormal shape section 400 bottom of support system is connected firmly with concrete foundation 500, and can effectively coordinate
The support arrangement installation of different height.
The aqueduct support system of the utility model can effectively solve existing using full hall scaffold or simple steel bracket side
Formula is unsuitable for the problem of some complex topographical and geological condition conditions, and the excessive scaffold of height especially encircleed is excessively high it cannot be guaranteed that carrying is steady
Fixed problem is also less easy to some precipitous cheuches to arrange full hall frame or simple rack.The support system can be according to various
Actual conditions are simply adjusted, you can arrangement；In addition, compared to existing full hall frame or simple beam supporting form needs pair
The ground base of support, which carries out comprehensive concrete hardening, could meet basic bearing requirements, which only need to be to support system
500 casting concrete of concrete foundation, based process is concentrated efficient, saves cost.The support system is not only convenient for peace
Dress, dismounting, and adapting to complex topographical and geological condition condition, ensureing base fixed, guarantee support system overall stability, safety
And there is good effectiveness in terms of construction quality.
In the present embodiment, abnormal shape section support system 400 includes that abnormal shape saves support base 410 and set on special-shaped section support base
Auxiliary steel pipe support 420 on 410, auxiliary steel pipe support 420 are set to 310 front and rear sides of steel pipe post, abnormal shape section support base
410 connect with concrete foundation 500.Basic built-in fitting 510, abnormal shape section support base 410 and base are equipped in concrete foundation 500
Plinth built-in fitting 510 is fixedly connected.Expand concrete foundation 500 using C20 concrete rigids are arranged below steel pipe post 310,
And basis built-in fitting 510 is buried when concrete foundation 500 pours, abnormal shape section 400 bottom of support system and basic built-in fitting 510
Firm welding, top are attached with steel pipe post 310 using flange plate structure.Just reduce full hall frame, plain type in this way
The problem of modes such as steel pipe post need generally to handle basis, while convenient for the installation of upper support system, it can be with
Complex topographical and geological condition condition is well adapted to, to ensure base fixed and construction efficiency.
In the present embodiment, is connected, be located at by flange plate structure between multiple Steel tube standard sections 311 of steel pipe post 310
The Steel tube standard section 311 of 310 bottom of steel pipe post is connect with abnormal shape section support system 400 by flange plate structure.Linking beam group
320 include two long linking beams 321 and a short linking beam 322, long linking beam 321 across between four groups of steel pipe posts 310,
And two about 321 long linking beams are arranged in parallel, short linking beam 322 be set to two groups of 310 the raised areas of higher steel pipe post it
Between.Standard steel pipe post support system 300 is had using the modes such as merogenesis customized, piecemeal assembling, flange nut connection are standardized
One-pass molding, quick, the advantages that being easy to be used in turn convenient to assemble and disassemble.
In the present embodiment, arched girder system 100 includes two arched girders 110 side by side, is equipped between two arched girders 110
It is multiple to link truss 120 for connection.The bottom of arched girder 110 is equipped with multiple mounting structures 130, higher steel pipe post
310 are correspondingly provided with two mounting structures 130, and lower steel pipe post 310 is correspondingly provided with a mounting structure 130.Mounting structure
130 include stabilizer blade 131, mounting flange 133 and the sand cylinder 132 between stabilizer blade 131 and mounting flange 133, and stabilizer blade 131 is fixed
In the bottom of arched girder 110, the flanged joint of mounting flange 133 and 310 top of higher steel pipe post；Or mounting flange
133 pass through the flanged joint at the top of column distribution beam 134 and lower steel pipe post 310.Arched girder 110 is by multiple sub- arched girders
It is spliced to form, is connected by axis pin 140 between two neighboring sub- arched girder.
Arched girder system 100 is the steel box girder customized according to the structure type of arch, cooperation support system piecemeal processing
Installation splicing afterwards, general single arch can be divided into 5 sections；Arched girder 110 is formed by steel plate welding processing, between adjacent two cross-talks arch beam
It is connected by axis pin 140, is connected by axis pin 140,110 middle part moment of flexure of arched girder can be effectively reduced, make 110 stress of arched girder more
It is uniform；Mounting structure 130 is used between arched girder 110 and support system, is easily installed, dismantles, is adjusted；Two arched girders 110
Between be attached using linking truss 120, straining beam concrete construction supporting platform between arch is additionally provided between two arched girders 110
150, straining beam concrete construction supporting platform 150 is connected by both ends bolt screw rod (not shown) and two arched girders 110
It is whole, for straining beam (not shown) concrete placings between arch rib (not shown).Straining beam concrete construction supporting platform 150 with
Link truss 120, alternate intervals arrangement.Arched girder system 100 just forms an entirety with lower support system in this way, ensure that
The overall stability of entire support system.The arched girder 110 on top can be used as arch analysis on aqueduct structure arch rib concrete to construct simultaneously
When support and end template, ensure safety and the construction quality of support system.
In the present embodiment, mating setting escape way (not shown), safety barrier are (in figure in arched girder system 100
It is not shown) etc..
The present embodiment work progress includes mainly：
1, foundation construction carries out the surveying and locating work of C20 concrete foundations 500, foundation bearing is carried out after the completion of excavating
The detection of power is tested, meet the requirements carry out concrete pour and the construction of basic built-in fitting 510；
2, standard steel pipe post support system 300 is assembled and fixed, according to the height of standard steel pipe post support system 300
Degree carries out the installation of special-shaped section support system 400, and ring flange knot is used between steel pipe post 310 and special-shaped section support base 410
Structure is formed by connecting, and is connected using linking beam group 320 between four groups of steel pipe posts 310 integral；Standard steel pipe post support system
300 after assembling, can be without dismantling, after the completion of waiting for concrete construction, can overall pulling down and use relevant equipment turn
It is transported in subsequent work face, it is simple and efficient；
3, the assembly with installation of arched girder system 100, using linking truss 120 and straining beam branch between two arched girders 110
Support structure is attached, and the top of steel pipe post 310 is installed on by mounting structure 130.
4, when constructing slot pier 200, pre-buried good arch springing bearing 210 is needed, is installed in standard steel pipe post support system 300
Behind position, arched girder system 100 is installed on arch springing bearing 210 and steel pipe post support system 300, bearing is equipped with U-shaped card
Arched girder system 100 and arch springing bearing 210 are hinged by slot 212 and mandrel rod 211；Then by the arched girder system of other in arch section
100 are mounted on standard steel pipe post support system 300.
Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model are protected.
Claims (10)
1. the support system of a kind of more arcading arched aqueducts of large span or bridge, it is characterised in that：Including arched girder system (100)
And support system, the arched girder system (100) is set up on two slot piers (200) or two bridge piers, and passes through supporter
System is supported, and the support system includes standard steel pipe post support system (300), multiple special-shaped section support systems (400)
With multiple concrete foundations (500), the standard steel pipe post support system (300) includes four groups of steel pipe posts arranged side by side
(310), it is connected by linking beam group (320) between four groups of steel pipe posts (310), every group of steel pipe post (310) is by multiple steel pipes
Standard knot (311) is spliced to form, wherein being higher than the steel pipe post positioned at both sides positioned at two groups of intermediate steel pipe posts (310)
(310), the group number phase of the quantity and steel pipe post (310) of the special-shaped section support system (400) and concrete foundation (500)
Together, and concrete foundation (500) is correspondingly arranged at the lower section of every group of steel pipe post (310), the top of the steel pipe post (310)
It is connect with arched girder system (100), bottom is saved support system (400) by abnormal shape and connect with concrete foundation (500).
2. the support system of the more arcading arched aqueducts of large span according to claim 1 or bridge, it is characterised in that：It is described
Abnormal shape section support system (400) includes special-shaped section support base (410) and the auxiliary steel on special-shaped section support base (410)
Pipe supports (420), and the auxiliary steel pipe support (420) is set to steel pipe post (310) front and rear sides, the special-shaped section support base
(410) it is connect with concrete foundation (500).
3. the support system of the more arcading arched aqueducts of large span according to claim 2 or bridge, it is characterised in that：It is described
Basic built-in fitting (510), the special-shaped section support base (410) and basic built-in fitting (510) are equipped in concrete foundation (500)
It is fixedly connected.
4. the support system of the more arcading arched aqueducts of large span or bridge according to claims 1 to 3 any one, special
Sign is：It is connected by flange plate structure between multiple Steel tube standard sections (311) of the steel pipe post (310), it is described to be located at
The Steel tube standard section (311) of steel pipe post (310) bottom is connect with abnormal shape section support system (400) by flange plate structure.
5. the support system of the more arcading arched aqueducts of large span or bridge according to claims 1 to 3 any one, special
Sign is：The linking beam group (320) includes two long linking beam (321) and one short linking beam (322), the long linking beam
(321) across between four groups of steel pipe posts (310), and two long linking beam (321) is arranged in parallel up and down, the short linking beam
(322) it is set between two groups of higher steel pipe post (310) the raised areas.
6. the support system of the more arcading arched aqueducts of large span or bridge according to claims 1 to 3 any one, special
Sign is：The arched girder system (100) includes two arched girders (110) side by side, is equipped between two arched girders (110) more
It is a to link truss (120) for connection.
7. the support system of the more arcading arched aqueducts of large span according to claim 6 or bridge, it is characterised in that：Two
Straining beam concrete construction supporting platform (150) between multiple arches is additionally provided between arched girder (110).
8. the support system of the more arcading arched aqueducts of large span according to claim 6 or bridge, it is characterised in that：It is described
The bottom of arched girder (110) is equipped with multiple mounting structures (130), and higher steel pipe post (310) is correspondingly provided with two installation knots
Structure (130), lower steel pipe post (310) are correspondingly provided with a mounting structure (130).
9. the support system of the more arcading arched aqueducts of large span according to claim 8 or bridge, it is characterised in that：It is described
Mounting structure (130) includes stabilizer blade (131), mounting flange (133) and is set between stabilizer blade (131) and mounting flange (133)
Sand cylinder (132), the stabilizer blade (131) are fixed on the bottom of arched girder (110), the mounting flange (133) and higher steel pipe
Flanged joint at the top of column (310)；Or the mounting flange (133) passes through column distribution beam (134) and lower steel pipe
Flanged joint at the top of column (310).
10. the support system of the more arcading arched aqueducts of large span according to claim 6 or bridge, it is characterised in that：Institute
It states arched girder (110) to be spliced to form by multiple sub- arched girders, be connected by axis pin (140) between two neighboring sub- arched girder.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726513A (en) * | 2020-12-18 | 2021-04-30 | 青海省引大济湟工程建设运行局 | Prestressed hollow truss arch design and construction method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726513A (en) * | 2020-12-18 | 2021-04-30 | 青海省引大济湟工程建设运行局 | Prestressed hollow truss arch design and construction method |
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