CN109356021A - Temporary rest pier waterborne and its construction method - Google Patents
Temporary rest pier waterborne and its construction method Download PDFInfo
- Publication number
- CN109356021A CN109356021A CN201811426756.7A CN201811426756A CN109356021A CN 109356021 A CN109356021 A CN 109356021A CN 201811426756 A CN201811426756 A CN 201811426756A CN 109356021 A CN109356021 A CN 109356021A
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- temporary rest
- rest pier
- diagonal brace
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- 238000010276 construction Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 21
- 238000005553 drilling Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 241000282693 Cercopithecidae Species 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
This application involves technical field of bridge construction, more particularly, to the construction method of a kind of temporary rest pier waterborne and the temporary rest pier waterborne.Temporary rest pier waterborne includes multiple groups bracket and connection system, and multiple groups bracket parallel interval, which is arranged and passes through connection system, to link into an integrated entity；Every pack support includes more support tubular poles and diagonal brace, and more support tubular pole parallel intervals are linearly arranged, and is linked into an integrated entity by connecting system；Supporting tubular pole includes drilled pile, supervisor and column cap；Supervisor is vertically arranged, and the lower end of supervisor is connected by shear connector with drilled pile；Column cap is set to the upper end of supervisor；Diagonal brace is located at the two sides of multiple support tubular poles, and one end of diagonal brace is connected with the supervisor of outermost support tubular pole, the other end of diagonal brace and the upper end flush of supervisor.The temporary rest pier structure waterborne of the application is simple, assembled convenient disassembly, can shorten construction period, and the construction method equipment investment of symmetrical cantilever is few, risk is low, practicability is high, significantly reduces cost.
Description
Technical field
This application involves technical field of bridge construction, more particularly, to a kind of temporary rest pier waterborne and the temporary rest pier waterborne
Construction method.
Background technique
How quickly, safe, economical with the development of traffic, building for cross a river longspan steel truss girder bridge is more and more,
The erection construction for completing such bridge is key technical problem urgently to be solved in bridge construction.When execution conditions allow, it is
Investment reduction shortens the construction time simultaneously.Steel pipe column temporary rest pier just has using flexible with it, tears more convenient, knot open
Structure is also fairly simple practical, and cost also very low such several features play important in the construction of such railroad bridge
Effect.
The steel truss girder scheme of architecture of domestic comparative maturity at present mainly has: falsework method, crane barge set up method, pushing frame is tried,
Launching method, transportation by driving launching method etc..But the above construction method large scale equipment investment is greatly, construction period is longer.
Summary of the invention
The purpose of the present invention is to provide the construction methods of a kind of temporary rest pier waterborne and the temporary rest pier waterborne, to solve
Steel truss girder frame construction method large scale equipment puts into big, the longer technical problem of construction period in the prior art.
The present invention provides a kind of temporary rest pier waterborne, including multiple groups bracket and connection system, between bracket described in multiple groups is parallel
It links into an integrated entity every being arranged and passing through connection system；
Bracket described in every group includes more support tubular poles and diagonal brace, and the more support tubular pole parallel intervals are linearly arranged
Cloth, and linked into an integrated entity by connection system；The support tubular pole includes drilled pile, supervisor and column cap；The supervisor is vertical
Setting, the lower end of the supervisor is connected by shear connector with the drilled pile；The column cap is set to the upper end of the supervisor；
The diagonal brace is located at the two sides of multiple support tubular poles, and one end of the diagonal brace and the outermost support
The supervisor of tubular pole is connected, the upper end flush of the other end of the diagonal brace and the supervisor.
Further, the bracket is two groups, and bracket described in every group includes four support tubular poles.
Further, the connection system includes horizontal connection tube and oblique connecting tube；The two neighboring supervisor is led to respectively
It crosses the horizontal connection tube to be connected with the oblique connecting tube, and there are two the water for setting between the two neighboring supervisor
Flushconnection pipe, the oblique connecting tube between the adjacent supervisor are located between two horizontal connection tubes.
Further, the connection system further includes vertical connecting tube, and the vertical connecting tube is located at the two neighboring master
Between two horizontal connection tubes between pipe.
Further, the drilled pile diameter is 1.5m；
The supervisor uses the steel pipe that interior diameter is 22mm for 1800mm, wall thickness；
The connection system and the diagonal brace are all made of the steel pipe that interior diameter is 1000mm, wall thickness is 14mm.
Further, the shear connector is arranged in the range of from 10m below the bored piles top surface, and adjacent twice
Spacing between the shear connector is 450mm.
Present invention also provides a kind of construction methods of temporary rest pier waterborne described in above-mentioned technical proposal, including following step
It is rapid:
Step 100 sets up steel construction drilling platform as operation platform, and supervisor is installed on operation platform；
Step 200 uses impact drilled as holes under riverbed, and foundation construction is completed in construction drill stake；
Step 300, foundation construction are responsible for after completing to described in welding spreading under operation platform, and on supervisor's inner wall
Weld shear connector, from below the bored piles top surface within the scope of 10m every 450mm be arranged one of shear connector；
After the completion of the supervisor's construction as described below of step 400, operation platform, meets the supervisor on high operation platform and construct
Connection system makes the supervisor be connected to one；Construction diagonal brace；
Column cap is applied in the supervisor upper end after the completion of temporary rest pier steel-pipe pile in step 500, platform to be onstructed.
Further, cooperate vibration hammer inserting piling with pedrail crane when the supervisor below of operation platform described in spreading, put down
After face position and verticality meet design requirement, by stake, steady stake, pressure under the self weight of the supervisor and pile monkey under measurement guidance
Hammer, repetition measurement stake position and gradient start pile vibrosinking after meeting design and code requirement.
Further, supervisor is lifted and is welded using pedrail crane merogenesis above the operation platform；The supervisor
Perpendicularity deviation control within 0.5%；The difference in height on each supervisor top is not more than 5mm.
Further, the drilled pile, the shear connector, the supervisor, connection system, the diagonal brace and the column cap
Between connection be all made of welded connecting, weld seam is fillet weld.
Compared with prior art, the application has the beneficial effect that
Temporary rest pier waterborne provided by the present application includes multiple groups bracket and connection system, and multiple groups bracket parallel interval is set side by side
It sets, is fixedly connected between bracket by connection system and is integrally formed temporary rest pier main structure.
Every pack support includes more support tubular poles and diagonal brace, and more support tubular poles are linearly arranged and parallel interval is arranged,
And it is fixedly connected by connection system integral；The support tubular pole includes drilled pile, supervisor and column cap；Drilled pile construction mistake
Cheng Zhongxian using impact drilled as holes, then in construction drill stake, construct by basis of formation.The supervisor is vertically arranged, and lower end passes through
Shear connector is connected to one with the drilled pile, enhances the bearing capacity of temporary rest pier.The upper end of supervisor is provided with column
Head is pile cover.The diagonal brace is located at the two sides of multiple support tubular poles, and one end of the diagonal brace and the outermost branch
The supervisor of stay tube stake is mutually fixedly connected, the upper end flush of the other end of the diagonal brace and the supervisor, is formed symmetrical outstanding
Spell structure.
The temporary rest pier structure waterborne of the application is simple, assembled convenient disassembly, therefore can shorten construction period, and symmetrical
The construction method equipment investment of cantilever is few, and risk is low, practicability is high, significantly reduces cost.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the planar structure schematic diagram that temporary rest pier waterborne provided by the embodiments of the present application is faced；
Fig. 2 is the supervisor of temporary rest pier waterborne provided by the embodiments of the present application and the attachment structure schematic diagram of connection system；
Fig. 3 is the supervisor of temporary rest pier waterborne provided by the embodiments of the present application and another connection structure signal of connection system
Figure；
Fig. 4 is the supervisor of temporary rest pier waterborne provided by the embodiments of the present application and the overlooking structure diagram of connection system.
1- drilled pile, 2- supervisor, 3- column cap, 4- diagonal brace, 5- shear connector, 6- connection system, 61- horizontal connection tube, 62- are oblique
Connecting tube, the vertical connecting tube of 63-, 7- drilling platform, 8- bored piles top surface.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Temporary rest pier waterborne and the interim branch waterborne according to some embodiments of the invention are described referring to Fig. 1 to Fig. 4
The construction method of pier.
Referring to figs. 1 to 4, embodiments herein provides a kind of temporary rest pier waterborne, including multiple groups bracket and
Connection is 6, and it is 6 to link into an integrated entity that multiple groups bracket parallel interval, which is arranged and passes through connection,；
Every pack support includes more support tubular poles and diagonal brace 4, and more support tubular pole parallel intervals are linearly arranged, and are passed through
Connection is 6 to link into an integrated entity；Support tubular pole includes drilled pile 1, supervisor 2 and column cap 3；Supervisor 2 is vertically arranged, and is responsible for 2 lower end
It is connected by shear connector 5 with drilled pile 1；Column cap 3 is set to the upper end of supervisor 2；
Diagonal brace 4 is located at the two sides of multiple support tubular poles, and 2 phase of supervisor of one end of diagonal brace 4 and outermost support tubular pole
Connection, the other end of diagonal brace 4 and the upper end flush of supervisor 2.
Temporary rest pier waterborne provided by the embodiments of the present application includes multiple groups bracket and connection is 6, multiple groups bracket parallel interval
It is set side by side, by connection is 6 to be fixedly connected and be integrally formed temporary rest pier main structure between bracket.
Specifically, referring to figs. 1 to 4, every pack support includes more support tubular poles and diagonal brace 4, more support tubular poles
Linearly arrangement and parallel interval is arranged, and by connection be 6 be fixedly connected it is integral；Support tubular pole includes drilled pile 1, supervisor
2 and column cap 3；First using impact drilled as holes in 1 work progress of drilled pile, then in construction drill stake 1, basis of formation construction.Supervisor 2
It is vertically arranged, lower end is connected to one by shear connector 5 with drilled pile 1, and the bearing capacity of temporary rest pier is enhanced.It is main
The upper end of pipe 2 is provided with column cap 3 i.e. pile cover.Diagonal brace 4 is located at the two sides of multiple support tubular poles, and one end of diagonal brace 4 and outermost
2 phase of supervisor of support tubular pole be fixedly connected, the other end of diagonal brace 4 and the upper end flush of supervisor 2 form symmetrical cantilever knot
Structure.
Preferably, the upper end of diagonal brace 4 is also equipped with column cap 3.
The temporary rest pier structure waterborne of the application is simple, assembled convenient disassembly, therefore can shorten construction period, and symmetrical
The construction method equipment investment of cantilever is few, and risk is low, practicability is high, significantly reduces cost.
In one embodiment of the application, it is preferable that referring to figs. 1 to 4, bracket is two groups, every pack support packet
Include four support tubular poles.
In this embodiment, bracket can be set to two groups according to specific condition of construction, every pack support includes four
Tubular pole is supported, i.e., entire temporary rest pier is made of 8 support tubular poles.
It should be noted that according to different condition of construction and requiring that bracket can be also arranged to three groups, four groups etc., and every
The quantity of support tubular pole between group can also adjust as the case may be, be not specifically limited again.
In one embodiment of the application, it is preferable that referring to shown in Fig. 2, it includes horizontal connection tube 61 and tiltedly that connection, which is 6,
To connecting tube 62；Two neighboring supervisor 2 is connected by horizontal connection tube 61 with oblique connecting tube 62 respectively, and two neighboring master
There are two horizontal connection tubes 61, the adjacent oblique connecting tube 62 being responsible between 2 to be located at two horizontal connection tubes 61 for setting between pipe 2
Between.
In this embodiment, it includes horizontal connection tube 61 and oblique connecting tube 62 that connection, which is 6, adjacent in same pack support
Two supervisors 2 are linked into an integrated entity supervisor 2 by horizontal connection tube 61 and oblique connecting tube 62, the supervisor 2 of the bracket of difference group
Between it is corresponding connected by horizontal connection tube 61 and oblique connecting tube 62 so that the stability connected between supervisor 2 is stronger, thus
So that the strength and stability of temporary rest pier entirety is high.
In one embodiment of the application, it is preferable that referring to shown in Fig. 3, it further includes vertical connecting tube 63 that connection, which is 6,
Vertical connecting tube 63 is located between two horizontal connection tubes 61 between two neighboring supervisor 2.
In this embodiment, when adjacent two supervisor 2 between interval it is larger when, it is two neighboring supervisor 2 between two
Vertical connecting tube 63 is also set up between horizontal connection tube 61, further enhances the stability of support tubular pole.
In one embodiment of the application, it is preferable that 1 diameter of drilled pile is 1.5m；
Supervisor 2 uses the steel pipe that interior diameter is 22mm for 1800mm, wall thickness；
Connection is that 6 and diagonal brace 4 are all made of the steel pipe that interior diameter is 1000mm, wall thickness is 14mm.
It in this embodiment, is the strength and stability for guaranteeing temporary rest pier entirety, design 1 diameter of drilled pile is 1.5m,
Construction is using impact drilled as holes, using steel construction drilling platform 7 is set up as operation platform when construction, takes and is into weak weathering 2D
Con trolling index, stake is long as reference, and construction end Kong Shixu meets stake bottom absolute altitude and is embedded in weak weathering 2D.
Supervisor 2 uses the steel pipe that interior diameter is 22mm for 1800mm, wall thickness, material Q345B.
Connection is 6 and diagonal brace 4 is all made of the steel pipe that interior diameter is 1000mm, wall thickness is 14mm, material Q345B.
Column cap 3 is wall thickness 30mm steel plate, material Q345B.
In one embodiment of the application, it is preferable that shown in referring to Fig.1, the setting of shear connector 5 is from bored piles top surface
In the range of 8 or less 10m, and the spacing between adjacent twice shear connector 5 is 450mm.
To guarantee to be responsible for the strength and stability connected between 2 and drilled pile 1 and the stability for guaranteeing temporary rest pier entirety,
Shear connector 5 is arranged in the range of from 10m below 1 stake top of drilled pile, and the spacing between adjacent twice shear connector 5 is 450mm.
Present invention also provides a kind of construction methods of the temporary rest pier waterborne of above-described embodiment, comprising the following steps:
Step 100 sets up steel construction drilling platform 7 as operation platform, and installation is responsible for 2 on operation platform；
Step 200 uses impact drilled as holes under riverbed, and foundation construction is completed in construction drill stake 1；
To welding spreading supervisor 2 under operation platform after step 300, foundation construction completion, and welds and cut on being responsible for 2 inner walls
One of shear connector 5 is arranged every 450mm within the scope of 8 or less 10m of bored piles top surface in power key 5；
After the completion of the construction of supervisor 2 below step 400, operation platform, the supervisor 2 on high operation platform is met and the connection system that constructs
6, so that supervisor 2 is connected to one；Construction diagonal brace 4；
Column cap 3 is applied in 2 upper ends of supervisor after the completion of temporary rest pier steel-pipe pile in step 500, platform to be onstructed.
In one embodiment of the application, it is preferable that spreading operation platform it is below supervisor 2 when cooperated with pedrail crane
After vibration hammer inserting piling, plan-position and verticality meet design requirement, under the self weight under measurement guidance by supervisor 2 and pile monkey
Stake, steady stake, hammer, repetition measurement stake position and gradient start pile vibrosinking after meeting design and code requirement.
In one embodiment of the application, it is preferable that supervisor 2 is lifted simultaneously using pedrail crane merogenesis above operation platform
It is welded；The perpendicularity deviation of supervisor 2 controls within 0.5%；Verticality, stake top should be corrected when 2 welding of section supervisor up and down
Horizontal position errors indulge bridge to control within 5cm, and direction across bridge controls within 10cm, using welding horse plate guiding when lifting
The control of (specification 100mm*20*300mm) and total station survey, guarantees main steel pipe column verticality.It is measured and is controlled with level, really
It protects main steel pipe column top absolute altitude and meets associated specifications requirement, each steel pipe column top difference in height is not more than 5mm.Steel pipe column butt welding is answered
Using etc. strong butt welding, welding form be melt groove welding, credit rating is level-one, by code requirement carry out 100% flaw detection
Detection.
In one embodiment of the application, it is preferable that drilled pile 1, shear connector 5, supervisor 2, connection are 6, diagonal brace 4 and column
Connection is all made of welded connecting between first 3, and weld seam is fillet weld.
Wherein, shear connector 5 and supervisor's 2 inner walls welding together from the welding of 450mm below 1 stake top face of drilled pile are arranged in stake
Down within the scope of 10m, weld seam is fillet weld, welding angle height 12mm on top.
Connection is that 6 weld seams are fillet weld, and weld bead height 10mm, weld appearance quality standard is three-level.
4 weld seam of diagonal brace is fillet weld, and weld bead height 12mm, weld appearance quality standard is three-level.
3 weld seam of column cap is fillet weld, and weld bead height 12mm, weld appearance quality standard is three-level.
Manual welding or CO can be used in welding2Gas shielded arc welding, wlding select J507,1.2 welding rod of ER50-6 Φ.It must before weldering
Must guarantee welding region it is rustless, without greasy dirt, when welding, determines welding condition, is symmetrically welded using two people.After welding in time
Clear up welding slag and splashing, it is ensured that weld appearance and internal soundness.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of temporary rest pier waterborne, which is characterized in that including multiple groups bracket and connection system, bracket parallel interval described in multiple groups is set
It sets and passes through the connection system and link into an integrated entity；
Bracket described in every group includes more support tubular poles and diagonal brace, and the more support tubular pole parallel intervals are linearly arranged, and
By the connection, system links into an integrated entity；The support tubular pole includes drilled pile, supervisor and column cap；The supervisor is vertically arranged,
The lower end of the supervisor is connected by shear connector with the drilled pile；The column cap is set to the upper end of the supervisor；
The diagonal brace is located at the two sides of multiple support tubular poles, and one end of the diagonal brace and the outermost support tubular pole
The supervisor be connected, the upper end flush of the other end of the diagonal brace and the supervisor.
2. temporary rest pier waterborne according to claim 1, which is characterized in that the bracket is two groups, bracket described in every group
Including four support tubular poles.
3. temporary rest pier waterborne according to claim 1, which is characterized in that the connection system is including horizontal connection tube and tiltedly
To connecting tube；The two neighboring supervisor is connected by the horizontal connection tube with the oblique connecting tube respectively, and adjacent
There are two the horizontal connection tube, the oblique connecting tube between the adjacent supervisor is located at for setting between two supervisors
Between two horizontal connection tubes.
4. temporary rest pier waterborne according to claim 3, which is characterized in that the connection system further includes vertical connecting tube,
The vertical connecting tube is between two horizontal connection tubes between the two neighboring supervisor.
5. temporary rest pier waterborne according to claim 1, which is characterized in that the drilled pile diameter is 1.5m；
The supervisor uses the steel pipe that interior diameter is 22mm for 1800mm, wall thickness；
The connection system and the diagonal brace are all made of the steel pipe that interior diameter is 1000mm, wall thickness is 14mm.
6. temporary rest pier waterborne according to claim 1, which is characterized in that shear connector setting is from the drilled pile
Below stake top face in the range of 10m, and the spacing between shear connector described in adjacent twice is 450mm.
7. a kind of construction method of temporary rest pier waterborne as claimed in any one of claims 1 to 6, which is characterized in that including following
Step:
Step 100 sets up steel construction drilling platform as operation platform, and supervisor is installed on operation platform；
Step 200 uses impact drilled as holes under riverbed, and foundation construction is completed in construction drill stake；
Step 300, foundation construction are responsible for after completing to described in welding spreading under operation platform, and are welded on supervisor's inner wall
Shear connector, from below the bored piles top surface within the scope of 10m every 450mm be arranged one of shear connector；
After the completion of the supervisor's construction as described below of step 400, operation platform, the supervisor on high operation platform is met and connection of constructing
System makes the supervisor be connected to one；Construction diagonal brace；
Column cap is applied in the supervisor upper end after the completion of temporary rest pier steel-pipe pile in step 500, platform to be onstructed.
8. the construction method of temporary rest pier waterborne according to claim 7, which is characterized in that operation platform described in spreading with
Under the supervisor when cooperate vibration hammer inserting piling, plan-position and verticality to meet design requirement with pedrail crane after, measuring
Stake, steady stake, hammer under the lower self weight by the supervisor and pile monkey of guidance, repetition measurement stake position and gradient, until meet design and
After code requirement, start pile vibrosinking.
9. the construction method of temporary rest pier waterborne according to claim 7, which is characterized in that main above the operation platform
Pipe is lifted and is welded using pedrail crane merogenesis；The perpendicularity deviation of the supervisor controls within 0.5%；Each master
The difference in height at tube top end is not more than 5mm.
10. the construction method of temporary rest pier waterborne according to claim 7, which is characterized in that the drilled pile described is cut
Connection is all made of welded connecting between power key, the supervisor, connection system, the diagonal brace and the column cap, and weld seam is angle
Weld seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426756.7A CN109356021A (en) | 2018-11-27 | 2018-11-27 | Temporary rest pier waterborne and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811426756.7A CN109356021A (en) | 2018-11-27 | 2018-11-27 | Temporary rest pier waterborne and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593490A (en) * | 2020-11-30 | 2021-04-02 | 中铁大桥局集团有限公司 | Counter-force support structure for longitudinal dragging construction of steel beam and using method thereof |
| CN115324106A (en) * | 2022-08-19 | 2022-11-11 | 中建三局第三建设工程有限责任公司 | Construction method for optimizing intermittent stop points of synchronous reverse construction technology |
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