CN210555475U - Floating type drilling platform - Google Patents

Floating type drilling platform Download PDF

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Publication number
CN210555475U
CN210555475U CN201921155175.4U CN201921155175U CN210555475U CN 210555475 U CN210555475 U CN 210555475U CN 201921155175 U CN201921155175 U CN 201921155175U CN 210555475 U CN210555475 U CN 210555475U
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CN
China
Prior art keywords
barges
platform
drilling platform
bow
stern
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Active
Application number
CN201921155175.4U
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Chinese (zh)
Inventor
吴曼
王安文
赵晓琴
刘伟
刘晨箐
叶策焕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Road and Bridge International Co Ltd
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Road and Bridge International Co Ltd
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Publication date
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Priority to CN201921155175.4U priority Critical patent/CN210555475U/en
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Publication of CN210555475U publication Critical patent/CN210555475U/en
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Abstract

The utility model provides a floating drilling platform, including two barges that parallel, there is the determining deviation between two barges to through many connecting rod welded connection, set up platform panel and form drilling platform on many connecting rods at two barge middle parts, the symmetry sets up two hoists respectively on the connecting rod that two barges are close to bow and stern, sets up a directive wheel respectively at the bow and the stern of every barge, and the haulage rope of every hoist engine is walked around a directive wheel respectively and is connected an anchor behind. The utility model is used for aquatic pile foundation drilling construction need not insert and beat the steel-pipe pile, can not receive the riverbed geological conditions restriction, and application scope is wide to accelerate the construction progress.

Description

Floating type drilling platform
Technical Field
The utility model belongs to the technical field of aquatic bridge pile foundation construction, a drilling platform's of aquatic pile foundation construction structure is related to, concretely relates to floating drilling platform.
Background
In the construction of the underwater bridge foundation, a drilling platform is required to be erected for drilling pile construction, and the drilling platform usually adopts steel pipe piles in an inserted and driven riverbed as a supporting foundation. The steel pipe pile foundation has the advantages of good stability and large bearing capacity, but the construction period is long and the investment is large; in addition, under the complex geological conditions of bare rock riverbeds and the like, steel pipe piles are difficult to insert and beat, and pile planting construction needs to be carried out on the steel pipe piles, the steel pipe piles are drilled to a certain depth by a drilling machine, then the steel pipe piles are inserted, concrete is poured to fix the steel pipe piles, or the steel pipe piles are inserted and beat into rock strata by a pile planting machine, so that the process is complicated, and the construction difficulty and the input amount are further increased; in addition, the situation that the steel pipe piles are forbidden to be inserted and driven due to the fact that a part of water areas are controlled is also met in the construction process.
Disclosure of Invention
The utility model aims at providing a floating drilling platform to the problem that current steel-pipe pile platform construction meets, the platform does not need the steel-pipe pile to support to solve the difficulty that traditional construction mode met.
The technical scheme of the utility model as follows:
a floating drilling platform, comprising: the device comprises two barges which are arranged side by side, wherein a certain distance is reserved between the two barges, the two barges are connected through connecting rods in a welding mode, and a plurality of connecting rods are respectively arranged in the middles of two opposite sides of the two barges, at positions close to the bow and at positions close to the stern; building a platform panel on a plurality of connecting rods in the middle of the two barges to form a drilling platform, wherein a drilling construction reserved hole is arranged between the two barges on the platform panel; two winches are symmetrically arranged on connecting rods of the two barges close to the bow and the stern respectively, a steering wheel is arranged at the bow and the stern of each barge respectively, and a traction rope of each winch bypasses the steering wheel and is connected with an anchor.
The utility model discloses an aquatic pile foundation drilling construction provides a new platform structural style, for conventional steel-pipe pile drilling platform, the utility model discloses not limited by riverbed geological conditions, application scope is wide, and construction convenience has saved a large amount of preparation time in earlier stage for the construction progress can be removed according to construction position needs are nimble moreover, and repeatedly usable can not cause the material extravagant, can practice thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the present invention comprises two barges 1 arranged side by side, wherein a certain distance is formed between the two barges 1, and the two barges 1 are welded and connected by a connecting rod 2, and a plurality of connecting rods 2 are respectively arranged at the middle parts of two opposite sides of the two barges 1, near the bow and near the stern; erecting a platform panel 3 on a plurality of connecting rods at the middle parts of the two barges to form a drilling platform, wherein a drilling construction reserved hole 4 is arranged between the two barges on the platform panel; two winches 5 are symmetrically arranged on the connecting rods 2 of the two barges close to the bow and the stern respectively, a steering wheel 6 is arranged at the bow and the stern of each barge respectively, and a traction rope 7 of each winch bypasses the steering wheel 6 and is connected with an anchor 8.
When the utility model is implemented, the connecting rod can adopt H45 section steel; 5T windlass, the haulage rope of windlass adopts 32 wire rope of phi. The distance between the two barges is ensured to meet the requirement of drilling construction; to keep the barges stable, a counterweight 9 can be provided on each barge 1 on the side opposite the drilling platform.
When the utility model is used for the construction, two barges move to the pile foundation construction waters, throw 4 anchorages into the water, adjust the position of the barge by respectively tightening up or loosening the haulage rope of 4 windlasses, make the drilling preformed hole on the drilling platform just face the pile hole position to be constructed, then tighten up the haulage rope of all windlasses, make the barge fixed, carry out the drilling construction on the drilling platform; and after one pile hole is constructed, adjusting the position of the barge through a winch, and constructing the next pile hole.

Claims (2)

1. A floating drilling platform, comprising: the device comprises two barges which are arranged side by side, wherein a certain distance is reserved between the two barges, the two barges are connected through connecting rods in a welding mode, and a plurality of connecting rods are respectively arranged in the middles of two opposite sides of the two barges, at positions close to the bow and at positions close to the stern; building a platform panel on a plurality of connecting rods in the middle of the two barges to form a drilling platform, wherein a drilling construction reserved hole is arranged between the two barges on the platform panel; two winches are symmetrically arranged on connecting rods of the two barges close to the bow and the stern respectively, a steering wheel is arranged at the bow and the stern of each barge respectively, and a traction rope of each winch bypasses the steering wheel and is connected with an anchor.
2. The floating drilling platform of claim 1, wherein: and a counterweight is arranged on one side of each barge opposite to the drilling platform.
CN201921155175.4U 2019-07-22 2019-07-22 Floating type drilling platform Active CN210555475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921155175.4U CN210555475U (en) 2019-07-22 2019-07-22 Floating type drilling platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921155175.4U CN210555475U (en) 2019-07-22 2019-07-22 Floating type drilling platform

Publications (1)

Publication Number Publication Date
CN210555475U true CN210555475U (en) 2020-05-19

Family

ID=70672412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921155175.4U Active CN210555475U (en) 2019-07-22 2019-07-22 Floating type drilling platform

Country Status (1)

Country Link
CN (1) CN210555475U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937781A (en) * 2021-03-22 2021-06-11 中国船舶科学研究中心 Quick-assembly motor-driven floating barge and assembly method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112937781A (en) * 2021-03-22 2021-06-11 中国船舶科学研究中心 Quick-assembly motor-driven floating barge and assembly method

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