CN109056534A - A kind of movable type bored pile construction platform and method - Google Patents
A kind of movable type bored pile construction platform and method Download PDFInfo
- Publication number
- CN109056534A CN109056534A CN201810797024.2A CN201810797024A CN109056534A CN 109056534 A CN109056534 A CN 109056534A CN 201810797024 A CN201810797024 A CN 201810797024A CN 109056534 A CN109056534 A CN 109056534A
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- China
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- workbench
- trestle
- bored pile
- steel
- pile
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a kind of mobile bored pile construction platform and methods, wherein, a kind of movable type bored pile construction platform, main trestle including construction area is arranged in, branch trestle and steel pile casting, branch trestle is two, it is symmetrically arranged at the both ends of construction area, the side of construction area is arranged in main trestle, it further include steel-pipe pile, workbench and towed equipment, steel-pipe pile is set as multiple, and it is arranged between two branch trestles, the top of steel-pipe pile is connected with distribution beam by connector, the both ends of distribution beam are faced with two branch trestles respectively, workbench is slidably arranged in distribution beam, one end of workbench is close to main trestle, towed equipment is arranged on branch trestle, for driving movable workbench.Compared with prior art, of the invention, workbench can be moved by towed equipment along the length direction of distribution beam, thus by movable workbench to different location, drilled pile construction be carried out, to achieve the purpose that simplified process, reduce cost.
Description
Technical field
The present invention relates to field of bridge construction, and in particular to a kind of movable type bored pile construction platform and method.
Background technique
With the development of bridge technology, for the large-scale bridges across rivers,lakes and seas, the arrangement of main pier cast-in-situ bored pile
Diversification is presented in form.When main pier cast-in-situ bored pile is arranged using blossom type, drilling platform work surface need to exist according to pile layout
Drilling hole location is reserved in the work surface of drilling platform, so that drilling platform work surface be made to be difficult to arrange, or even is needed part first
After drilling pouring pile hole, further according to the hole location of forming, the arrangement of work surface is readjusted, remaining drill-pouring could be completed
Pile driving construction.Based on the above reasons, for the cast-in-situ bored pile of blossom type arrangement, drilling platform work surface often expends more
Material, also will increase process in work progress, heavy workload, the duration is longer.
Currently, mostly using rotary drilling rig to drill in industry, rotary drilling rig has the advantages that pore-forming efficiency is high, but it is used
It is costly, under the premise of guaranteeing the duration, when live bored pile construction, mostly using 1 set rotary drilling rig progress drill-pouring
Pile driving construction, with save the cost.For the cast-in-situ bored pile of blossom type arrangement, existing drilling platform arrangement and method for construction in the art is deposited
In following problems:
(1) the structure design of drilling platform is more difficult；
(2) investment is larger, and the covering of drilling platform work surface is big, and investment material is more；
(3) process is tedious, need to be in existing drilling platform work surface for the bored pile construction for adapting to blossom type arrangement
Then first part pore-forming readjusts the arrangement of drilling platform work surface, then carries out remaining bored pile construction again.
In view of this, being badly in need of improving existing bored pile construction mode, its material utilization amount, abbreviation work are reduced
Sequence, and then cost is reduced, lifting construction efficiency.
Summary of the invention
The technical problem to be solved by the present invention is to material utilization amount existing for existing bored pile construction mode is big, work
The cumbersome problem low with construction efficiency of sequence.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that providing a kind of mobile cast-in-situ bored pile
Operation platform, main trestle, branch trestle and steel pile casting including construction area is arranged in, branch trestle is two, and is respectively symmetrically set
It sets at the both ends of construction area, and faces, the side of construction area is arranged in main trestle, further includes:
Steel-pipe pile is set as multiple, and is arranged between two branch trestles, and the top of the steel-pipe pile is connected by connector
It is connected to distribution beam, the both ends of the distribution beam are faced with two branch trestles respectively；
Workbench is slidably arranged in the distribution beam, and one end of the workbench is close to main trestle；
Towed equipment is arranged on branch trestle, for driving the movable workbench.
In the above scheme, towed equipment includes electric block.
In the above scheme, the workbench includes Bailey bracket and panel, and the panel is arranged in the Bailey bracket, institute
It is assembled by Bailey beam to state Bailey bracket.
In the above scheme, further include locking member for fixing the workbench, the locking member includes U-bolt.
In the above scheme, the top surface of the steel pile casting is lower than the bottom surface of the workbench.
In the above scheme, the workbench is arranged in the distribution beam by slide assemblies.
The present invention also provides a kind of mobile bored pile construction methods, comprising the following steps:
S1, steel is installed using crawler crane to construction area inserting piling steel-pipe pile using completed main trestle and branch trestle
Bracing between tubular pole installs distribution beam to the top of steel-pipe pile；
S2, the inserting piling steel pile casting in construction area；
S3, Bailey beam is assembled into Bailey bracket, panel is installed in Bailey bracket, form workbench, by workbench lift to
Workbench and distribution beam are fixed temporarily by bored pile construction position using U-bolt；
S4, it travels rotary drilling rig to workbench by main trestle, carries out first group of bored pile construction；
After the completion of S5, first group of bored pile construction, rotary drilling rig is made to be retracted into main trestle, releases workbench and distribution
Being fixed temporarily between beam, will be at movable workbench to second group of cast-in-situ bored pile position by towed equipment；
S6, it travels rotary drilling rig to workbench again, starts second group of bored pile construction；
S7, repeat the above steps S5, S6, completes remaining all bored pile constructions.
Compared with prior art, of the invention, the structure of drilling platform is made full use of, is set above the distribution beam of drilling platform
Towed equipment is set, workbench can be moved along the length direction of distribution beam by towed equipment.When the drilling in working region
After the completion of bored concrete pile drilling, using towed equipment by movable workbench to next hole location, to the cast-in-situ bored pile of next hole location into
Row construction, until all bored pile constructions are completed, to achieve the purpose that simplified process, reduce cost.
Detailed description of the invention
Fig. 1 is floor plan of the invention；
Fig. 2 is that workbench is located at the floor plan at first group of cast-in-situ bored pile position in the present invention；
Fig. 3 is that workbench is located at the floor plan at second group of cast-in-situ bored pile position in the present invention；
Fig. 4 is I-I sectional view of Fig. 2；
Fig. 5 is the schematic diagram that workbench and distribution beam are locked in the present invention；
Fig. 6 is II-II sectional view of Fig. 5.
Specific embodiment
For the present invention for drilling platform structure difficult design in the prior art, the covering of drilling platform work surface is big, puts into material
The material mostly cumbersome problem with working procedure provides a kind of mobile bored pile construction platform and method, passes through mobile work
Make bored pile construction of the platform realization to different location, convenient and efficient.With reference to the accompanying drawings of the specification and specific embodiment
The present invention is described in detail.
As shown in figs. 1 to 6, the present invention provides a kind of mobile bored pile construction platforms, including setting to construct
Main trestle 1, branch trestle 2 and the steel pile casting 3 in region, branch trestle 2 is two, and is symmetrically arranged at the both ends of construction area,
And face, steel pile casting 3 is equipped in construction area.
The side of construction area is arranged in main trestle 1, and main trestle 1 and two branch trestles 2 surround U-shaped, semi-surrounding construction
Region.The invention also includes 4 workbench 6 of steel-pipe pile and towed equipments 7.Steel-pipe pile 4 is set as multiple rows of, and every row is set as multiple,
And be arranged between two branch trestles 2, the top of steel-pipe pile 4 is connected with distribution beam 5, the both ends point of distribution beam 5 by connector
It is not faced with two branch trestles 2.Workbench 6 is slidably arranged in distribution beam 5, and workbench 6 can be along distribution beam 5 in two branch stacks
Move back and forth between bridge 2, and one end of workbench 6 is close to main trestle 1.Towed equipment 7 be arranged on branch trestle 2, and with work
Platform 6 connects, for driving workbench 6 mobile.
The operation principle of the present invention is that:
(1) it drives workbench 6 to move in the region between two branch trestles 2 by towed equipment 7, and is moved to drilling
At the position of filling pile construction, it is achieved in the construction to different location；
(2) rotary drilling rig enters workbench 6 by main trestle 1, before each mobile work platform 6, need to make churning driven
Machine is back on main trestle 1, and workbench 6 is thus individually moved, and after workbench 6 is in place, then rotary drilling rig is made to be back to work
On platform 6, in this way, workbench 6 can be driven mobile by easy power device, it is simple and convenient, it is easily operated, while also reducing
Cost.
Preferably, workbench 6 includes Bailey bracket and panel 62, and panel 62 is arranged in Bailey bracket, and Bailey bracket is by Bailey beam
61 is assembled.It is fixed reliable after workbench 6 is in place to guarantee, prevent it from surprisingly sliding, the invention also includes be used for regular worker
Make the locking member of platform 6, locking member includes U-bolt 63, Bailey bracket and distribution beam 5 is locked by U-bolt 63, simply
Reliably.To guarantee that the movement of workbench 6 is smooth, the top surface of steel pile casting 3 is lower than the bottom surface of workbench 6.
Preferably, towed equipment is electric device comprising electric block.Workbench 6 is arranged by slide assemblies to be divided
With on beam 5, which includes guide rail slide block component.
The present invention also provides a kind of mobile bored pile construction methods, comprising the following steps:
S1, steel is installed using crawler crane to construction area inserting piling steel-pipe pile using completed main trestle and branch trestle
Bracing between tubular pole installs distribution beam to the top of steel-pipe pile；
S2, the inserting piling steel pile casting in construction area；
S3, Bailey beam is assembled into Bailey bracket, panel is installed in Bailey bracket, form workbench, by workbench lift to
Workbench and distribution beam are fixed temporarily by bored pile construction position using U-bolt；
S4, it travels rotary drilling rig to workbench by main trestle, carries out first group of bored pile construction；
After the completion of S5, first group of bored pile construction, rotary drilling rig is made to be retracted into main trestle, releases workbench and distribution
Being fixed temporarily between beam, will be at movable workbench to second group of cast-in-situ bored pile position by towed equipment；
S6, it travels rotary drilling rig to workbench again, starts second group of bored pile construction；
S7, repeat the above steps S5, S6, completes remaining all bored pile constructions.
Compared with prior art, of the invention, the structure of drilling platform is made full use of, is set above the distribution beam of drilling platform
Towed equipment is set, workbench can be moved along the length direction of distribution beam by towed equipment.When the drilling in working region
After the completion of bored concrete pile drilling, using towed equipment by movable workbench to next hole location, to the cast-in-situ bored pile of next hole location into
Row construction, until all bored pile constructions are completed, to achieve the purpose that simplified process, reduce cost.
The invention is not limited to above-mentioned preferred forms, and anyone should learn that is made under the inspiration of the present invention
Structure change, the technical schemes that are same or similar to the present invention are fallen within the scope of protection of the present invention.
Claims (7)
1. a kind of movable type bored pile construction platform, main trestle, branch trestle and steel pile casting including construction area is arranged in,
Branch trestle is two, and is symmetrically arranged at the both ends of construction area, and face, and the one of construction area is arranged in main trestle
Side, which is characterized in that further include:
Steel-pipe pile is set as multiple, and is arranged between two branch trestles, and the top of the steel-pipe pile is connected with by connector
Distribution beam, the both ends of the distribution beam are faced with two branch trestles respectively；
Workbench is slidably arranged in the distribution beam, and one end of the workbench is close to main trestle；
Towed equipment is arranged on branch trestle, for driving the movable workbench.
2. a kind of mobile bored pile construction platform according to claim 1, which is characterized in that towed equipment includes
Electric block.
3. a kind of mobile bored pile construction platform according to claim 1, which is characterized in that the workbench bag
Bailey bracket and panel are included, the panel is arranged in the Bailey bracket, and the Bailey bracket is assembled by Bailey beam.
4. a kind of mobile bored pile construction platform according to claim 1, which is characterized in that further include for solid
The locking member of the fixed workbench, the locking member includes U-bolt.
5. a kind of mobile bored pile construction platform according to claim 1, which is characterized in that the steel pile casting
Top surface is lower than the bottom surface of the workbench.
6. a kind of mobile bored pile construction platform according to claim 1, which is characterized in that the workbench is logical
Slide assemblies are crossed to be arranged in the distribution beam.
7. a kind of movable type bored pile construction method, which comprises the following steps:
S1, steel-pipe pile is installed using crawler crane to construction area inserting piling steel-pipe pile using completed main trestle and branch trestle
Between bracing, to the top of steel-pipe pile install distribution beam；
S2, the inserting piling steel pile casting in construction area；
S3, Bailey beam is assembled into Bailey bracket, panel is installed in Bailey bracket, formed workbench, workbench is lifted to drilling
Workbench and distribution beam are fixed temporarily by filling pile construction position using U-bolt；
S4, it travels rotary drilling rig to workbench by main trestle, carries out first group of bored pile construction；
After the completion of S5, first group of bored pile construction, rotary drilling rig is made to be retracted into main trestle, release workbench and distribution beam it
Between be fixed temporarily, will be at movable workbench to second group of cast-in-situ bored pile position by towed equipment；
S6, it travels rotary drilling rig to workbench again, starts second group of bored pile construction；
S7, repeat the above steps S5, S6, completes remaining all bored pile constructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797024.2A CN109056534B (en) | 2018-07-19 | 2018-07-19 | Movable cast-in-situ bored pile construction platform and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797024.2A CN109056534B (en) | 2018-07-19 | 2018-07-19 | Movable cast-in-situ bored pile construction platform and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109056534A true CN109056534A (en) | 2018-12-21 |
| CN109056534B CN109056534B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810797024.2A Active CN109056534B (en) | 2018-07-19 | 2018-07-19 | Movable cast-in-situ bored pile construction platform and method |
Country Status (1)
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Cited By (3)
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| CN111851562A (en) * | 2020-07-22 | 2020-10-30 | 重庆交通建设(集团)有限责任公司 | Movable cast-in-situ bored pile construction platform and method |
| CN114908673A (en) * | 2022-05-16 | 2022-08-16 | 中铁四局集团第一工程有限公司 | Construction method of deepwater foundation trestle and drilling platform |
| CN115198711A (en) * | 2022-07-06 | 2022-10-18 | 中国建筑第八工程局有限公司 | Construction platform structure and construction method of concrete cast-in-place pile for Yangjiang river |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851562A (en) * | 2020-07-22 | 2020-10-30 | 重庆交通建设(集团)有限责任公司 | Movable cast-in-situ bored pile construction platform and method |
| CN114908673A (en) * | 2022-05-16 | 2022-08-16 | 中铁四局集团第一工程有限公司 | Construction method of deepwater foundation trestle and drilling platform |
| CN114908673B (en) * | 2022-05-16 | 2023-10-20 | 中铁四局集团第一工程有限公司 | Deep water foundation trestle and drilling platform construction method |
| CN115198711A (en) * | 2022-07-06 | 2022-10-18 | 中国建筑第八工程局有限公司 | Construction platform structure and construction method of concrete cast-in-place pile for Yangjiang river |
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| Publication number | Publication date |
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| CN109056534B (en) | 2021-07-20 |
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