CN213204121U - Hybrid pile punching system - Google Patents

Hybrid pile punching system Download PDF

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Publication number
CN213204121U
CN213204121U CN202021102999.8U CN202021102999U CN213204121U CN 213204121 U CN213204121 U CN 213204121U CN 202021102999 U CN202021102999 U CN 202021102999U CN 213204121 U CN213204121 U CN 213204121U
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China
Prior art keywords
pile
pressure
low
pipe
punching
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Active
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CN202021102999.8U
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Chinese (zh)
Inventor
许启云
张祖国
唐柳伦
周光辉
赵生校
牛美峰
李兵
李炜
郑贞明
蔡顺顺
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Shanghai Weifu Shipbuilding Technology Co ltd
PowerChina Huadong Engineering Corp Ltd
Zhejiang Huadong Construction Engineering Co Ltd
Original Assignee
Shanghai Weifu Shipbuilding Technology Co ltd
PowerChina Huadong Engineering Corp Ltd
Zhejiang Huadong Construction Engineering Co Ltd
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Application filed by Shanghai Weifu Shipbuilding Technology Co ltd, PowerChina Huadong Engineering Corp Ltd, Zhejiang Huadong Construction Engineering Co Ltd filed Critical Shanghai Weifu Shipbuilding Technology Co ltd
Priority to CN202021102999.8U priority Critical patent/CN213204121U/en
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Publication of CN213204121U publication Critical patent/CN213204121U/en
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Abstract

The utility model relates to a hybrid dashes a system. The utility model aims at providing a simple structure, simple to operate, towards efficient hybrid towards stake system of dashing. The technical scheme of the utility model is that: the utility model provides a hybrid pile punching system, sets up on the platform for pile leg realization pile pulling on the auxiliary platform, its characterized in that: the high-pressure nozzle is connected with a high-pressure pile-flushing water source through a high-pressure pile-flushing pipeline, and the low-pressure nozzle is connected with a low-pressure pile-flushing water source through a low-pressure pile-flushing pipeline. The utility model is suitable for a from lift-type maritime work platform pulls out a pile auxiliary device.

Description

Hybrid pile punching system
Technical Field
The utility model relates to a hybrid dashes a system. The device is suitable for the pile pulling auxiliary device of the self-elevating marine platform.
Background
After offshore construction, the self-elevating offshore platform needs to pull out the pile legs from the seabed. Due to different seabed geological conditions and pressure of the pile leg to the seabed, the mud penetration depth of the pile leg is different. In some muddy geology, the mud penetration depth of the pile leg can reach 20 meters, and if the pile leg is difficult to pull out only by the buoyancy of the maritime work platform, the pile pulling can be smoothly realized by firstly using a pile punching system to loose the mud around the pile leg.
The common pile punching system is only provided with one set of high-pressure pile punching system inside the pile leg, the upper surface nozzle and the lower surface nozzle of the pile shoe are connected with the high-pressure pile punching system, and the system can only be connected with high-pressure pile punching water, so that the pile punching effect is poor, the pile punching effect cannot be achieved when the pile leg is deep into mud, the pile leg cannot be pulled out of a seabed, and the platform is prone to overturning when encountering heavy storms. In addition, a protective device is not arranged above the nozzle, so that the nozzle is easily blocked, and pile punching cannot be realized.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: aiming at the existing problems, the hybrid pile punching system with simple structure, convenient installation and high pile punching efficiency is provided.
The utility model adopts the technical proposal that: the utility model provides a hybrid pile punching system, sets up on the platform for pile leg realization pile pulling on the auxiliary platform, its characterized in that: the high-pressure nozzle is connected with a high-pressure pile-flushing water source through a high-pressure pile-flushing pipeline, and the low-pressure nozzle is connected with a low-pressure pile-flushing water source through a low-pressure pile-flushing pipeline.
The low-pressure nozzle is connected with a compressed air source and the low-pressure pile-flushing water source through the low-pressure pile-flushing pipeline.
The high-pressure pile punching pipeline is provided with a high-pressure pile punching pipe and an in-pile high-pressure pipe;
the pile internal high-pressure pipe is arranged in the pile leg and is communicated with the high-pressure nozzle and union joints I which are arranged on the pile legs at equal intervals along the length direction of the pile legs;
the high-pressure pile-punching pipe is arranged on the platform, one end of the high-pressure pile-punching pipe is connected with the high-pressure pile-punching water source on the platform, the other end of the high-pressure pile-punching pipe is connected with a union joint I which is close to the platform in height on the pile leg through a high-pressure pile-punching hose, and a high-pressure valve is arranged on the high-pressure pile-punching pipe.
The low-pressure pile punching pipeline is provided with a low-pressure pile punching pipe and a low-pressure pipe in the pile;
the low-pressure pipe in the pile is arranged in the pile leg and is communicated with the low-pressure nozzle and union joints II which are arranged on the pile legs at equal intervals along the length direction of the pile legs;
the low-pressure pile-flushing pipe is arranged on the platform, one end of the low-pressure pile-flushing pipe is connected with the low-pressure pile-flushing water source and the compressed air source which are positioned on the platform, the other end of the low-pressure pile-flushing pipe is connected with a union joint II which is arranged on the pile leg and is close to the platform in height through a low-pressure pile-flushing hose, and a low-pressure valve is arranged on the low.
The surface of the pile shoe is covered with a high-pressure nozzle protection cover corresponding to the high-pressure nozzle, and the high-pressure nozzle protection cover is a semicircular pipe with water flowing out from two ends.
The surface of the pile shoe is covered with a low-pressure nozzle protective cover corresponding to the low-pressure nozzle, the low-pressure nozzle protective cover is hemispherical, and a water outlet hole is formed in the low-pressure nozzle protective cover.
The high-pressure nozzles are uniformly distributed on the lower surface of the pile shoe; the low-pressure nozzles are uniformly arranged on the upper surface of the pile shoe.
The utility model has the advantages that: the utility model discloses can realize low pressure and high pressure separately independently towards the stake, also can realize low pressure and high pressure and mix simultaneously towards the stake to can insert compressed air, realize that water and compressed air mix towards the stake, very big improvement towards stake efficiency. The utility model discloses low pressure nozzle and high pressure nozzle expose the pile shoe outside and all are equipped with independent safety cover, have ensured that the nozzle can not blockked up at the pile shoe income mud in-process.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a schematic view showing the installation of the low pressure nozzle in the embodiment.
FIG. 3 is a schematic view showing the installation of the high-pressure nozzle in the embodiment.
1. High-pressure pile pipe punching; 2. a high pressure valve; 3. high-pressure pile-punching flexible pipes; 4. union joint I; 5. high-pressure tubes in the piles; 6. a high pressure nozzle; 7. low-pressure pile punching; 8. a low pressure valve; 9. a low-pressure pile-punching hose; 10. union joint II; 11. a low-pressure pipe in the pile; 12. a low pressure nozzle; 13. a low pressure nozzle boot; 14. high pressure nozzle guard.
Detailed Description
The utility model provides a hybrid towards stake system sets up on the platform for pile leg on the auxiliary platform realizes pulling out the stake, and it includes high pressure towards stake system and low pressure towards stake system.
The high-pressure pile punching system in the embodiment comprises a high-pressure pile punching water source, a high-pressure pile punching pipe, a high-pressure valve, a high-pressure pile punching hose, a union joint I, a high-pressure pipe in the pile, a high-pressure nozzle and a high-pressure nozzle protection cover. Wherein high-pressure towards stake water source and high-pressure towards the stake pipe and set up in the platform, and the high-pressure valve connects on high-pressure towards the stake pipe, and union joint I, high-pressure pipe in the stake, high-pressure nozzle and high-pressure nozzle safety cover set up on the spud leg.
In the embodiment, one end of a high-pressure pile flushing pipe is connected with a high-pressure pile flushing water source on the platform, the other end of the high-pressure pile flushing pipe is connected with a union joint I on the pile leg through a high-pressure pile flushing hose, the union joint I is connected with a pile internal high-pressure pipe in the pile leg, the tail end of the pile internal high-pressure pipe is connected with a high-pressure nozzle, and the high-pressure nozzle is uniformly arranged on the lower surface of the pile shoe and is reinforced through a toggle. The union joints I are arranged on the pile legs at equal intervals along the length direction, and high-pressure pile flushing pipes in the platform can be connected with the union joints I at different heights through high-pressure pile flushing hoses according to different mud penetration depths.
In the embodiment, a high-pressure nozzle protective cover is arranged at the part of the high-pressure nozzle exposed out of the pile shoe, the high-pressure nozzle protective cover is a semicircular pipe, and water outlet holes are formed in two ends of the high-pressure nozzle protective cover and are reinforced through a toggle plate.
The low-pressure pile punching system in the embodiment comprises a low-pressure pile punching water source, a compressed air source, a low-pressure pile punching pipe, a low-pressure valve, a low-pressure pile punching hose, a union joint II, a low-pressure pipe in the pile, a low-pressure nozzle and a low-pressure nozzle protection cover. The low-pressure pile-punching water source, the compressed air source and the low-pressure pile-punching pipe are arranged in the platform, the low-pressure valve is connected to the low-pressure pile-punching pipe, and the union joint II, the low-pressure pipe in the pile, the low-pressure nozzle and the low-pressure nozzle protection cover are arranged on the pile leg.
In the embodiment, one end of a low-pressure pile flushing pipe is connected with a low-pressure pile flushing water source on the platform, the other end of the low-pressure pile flushing pipe is connected with a union joint II on the pile leg through a low-pressure pile flushing hose, the union joint II is connected with a low-pressure pipe in the pile leg, the tail end of the low-pressure pipe in the pile is connected with a low-pressure nozzle, and the low-pressure nozzle is uniformly arranged on the lower surface of the pile shoe and is reinforced through a toggle plate. The union joints II are arranged on the pile legs at equal intervals along the length direction, and low-pressure pile flushing pipes in the platform can be connected with the union joints II at different heights through low-pressure pile flushing hoses according to different mud penetration depths.
The low-pressure nozzle protective cover is arranged at the part of the low-pressure nozzle exposed out of the pile shoe, and is hemispherical, and a water outlet hole is formed in the low-pressure nozzle protective cover.
Above-mentioned hybrid pile-flushing system can realize low pressure and high pressure separately independently towards the stake, also can realize low pressure and high pressure and mix simultaneously towards the stake to can insert compressed air, realize that water and compressed air mix towards the stake, very big improvement towards stake efficiency, in addition, low pressure nozzle and high pressure nozzle spill the pile shoe outside all be equipped with independent safety cover, have guaranteed that the nozzle can not be blockked up in the mud in-process is gone into to the pile shoe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hybrid pile punching system, sets up on the platform for pile leg realization pile pulling on the auxiliary platform, its characterized in that: have set up in the high pressure nozzle and the low pressure nozzle on the pile shoe surface of spud leg, high pressure nozzle is through high-pressure towards a water source of stake pipe coupling high pressure, and low pressure nozzle is through low pressure towards a water source of stake pipe coupling low pressure, pile shoe surface corresponds high pressure nozzle covers has high pressure nozzle safety cover, and this high pressure nozzle safety cover is the semicircle pipe of both ends play water.
2. A hybrid pile driving system according to claim 1, wherein: the low-pressure nozzle is connected with a compressed air source and the low-pressure pile-flushing water source through the low-pressure pile-flushing pipeline.
3. A hybrid pile driving system according to claim 1, wherein: the high-pressure pile punching pipeline is provided with a high-pressure pile punching pipe and an in-pile high-pressure pipe;
the pile internal high-pressure pipe is arranged in the pile leg and is communicated with the high-pressure nozzle and union joints I which are arranged on the pile legs at equal intervals along the length direction of the pile legs;
the high-pressure pile-punching pipe is arranged on the platform, one end of the high-pressure pile-punching pipe is connected with the high-pressure pile-punching water source on the platform, the other end of the high-pressure pile-punching pipe is connected with a union joint I which is close to the platform in height on the pile leg through a high-pressure pile-punching hose, and a high-pressure valve is arranged on the high-pressure pile-punching pipe.
4. A hybrid pile driving system according to claim 2, wherein: the low-pressure pile punching pipeline is provided with a low-pressure pile punching pipe and a low-pressure pipe in the pile;
the low-pressure pipe in the pile is arranged in the pile leg and is communicated with the low-pressure nozzle and union joints II which are arranged on the pile legs at equal intervals along the length direction of the pile legs;
the low-pressure pile-flushing pipe is arranged on the platform, one end of the low-pressure pile-flushing pipe is connected with the low-pressure pile-flushing water source and the compressed air source which are positioned on the platform, the other end of the low-pressure pile-flushing pipe is connected with a union joint II which is arranged on the pile leg and is close to the platform in height through a low-pressure pile-flushing hose, and a low-pressure valve is arranged on the low.
5. A hybrid pile driving system according to claim 1, wherein: the surface of the pile shoe is covered with a low-pressure nozzle protective cover corresponding to the low-pressure nozzle, the low-pressure nozzle protective cover is hemispherical, and a water outlet hole is formed in the low-pressure nozzle protective cover.
6. A hybrid pile driving system according to claim 1 or 5, wherein: the high-pressure nozzles are uniformly distributed on the lower surface of the pile shoe; the low-pressure nozzles are uniformly arranged on the upper surface of the pile shoe.
CN202021102999.8U 2020-06-15 2020-06-15 Hybrid pile punching system Active CN213204121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021102999.8U CN213204121U (en) 2020-06-15 2020-06-15 Hybrid pile punching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021102999.8U CN213204121U (en) 2020-06-15 2020-06-15 Hybrid pile punching system

Publications (1)

Publication Number Publication Date
CN213204121U true CN213204121U (en) 2021-05-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021102999.8U Active CN213204121U (en) 2020-06-15 2020-06-15 Hybrid pile punching system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114396043A (en) * 2022-01-20 2022-04-26 中船黄埔文冲船舶有限公司 Pile shoe flushing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114396043A (en) * 2022-01-20 2022-04-26 中船黄埔文冲船舶有限公司 Pile shoe flushing device

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