CN217839992U

CN217839992U - Pile punching pipeline device

Info

Publication number: CN217839992U
Application number: CN202221591309.9U
Authority: CN
Inventors: 彭定强; 赵立玉; 张家茂; 司徒颖峰; 曹辉; 孙瑞; 杨志豪
Original assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Current assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-18
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a pile-flushing pipeline device, which comprises a pile-flushing pump, a first vertical pipe component, a flexible pipe component, a second vertical pipe component and a pile-flushing manifold component which are connected in sequence; the first vertical pipe assembly and the second vertical pipe assembly extend into the pile shoe from top to bottom; the pile-driving manifold assembly is horizontally designed and comprises a first pile-driving manifold and a second pile-driving manifold; the first pile punching pipe is converged in the pile shoe; the second pile punching pipe is converged at the upper end of the outer part of the pile shoe; two ends of the first pile-punching manifold are respectively provided with a second pile-punching nozzle component; two ends of the second pile-punching manifold are respectively provided with a first pile-punching nozzle component; the pile washing pump pumps seawater to the lifting roof, and the seawater passes through the first vertical pipe assembly, the flexible pipe assembly, the second vertical pipe assembly and the pile washing manifold assembly, and finally is sprayed out through the second pile washing nozzle component and the first pile washing nozzle component, so that pile shoes are cleaned.

Description

Pile punching pipeline device

Technical Field

The utility model relates to an ocean platform and boats and ships field, concretely relates to towards stake pipe-line device.

Background

Offshore wind power installation platforms generally comprise an upper platform structure, a lifting device, pile legs and pile shoes, wherein the pile legs are connected with the pile shoes and inserted into a seabed foundation to bear the dead weight and load of the whole platform so as to ensure the stable and safe work of the platform. Typically, the shoe needs to be inserted ten or more meters into the seabed ground and when the work is done in the area, the shoe needs to be pulled up to move to the next working point. However, because the pile shoe has a large surface area, the sea bottom soil layer is completely adsorbed on the pile shoe, so that the pile pulling resistance is increased. Therefore, the offshore wind power installation platform can be provided with a pile punching system to destroy the adsorption force of a seabed soil layer on the pile shoe, wash away soil on the pile shoe, reduce pile pulling resistance and enable the pile pulling process to be smoothly carried out.

To newly building the time and not designing the system of punching the stake in pile shoe top, later stage transformation need newly add when punching the stake pipeline, there are following problems in the inside pipeline design of punching the stake of pile shoe: 1. when a newly-added pile flushing pipeline is modified, workers need to enter the pile shoe for construction. Because the pile shoe has a complex internal structure and a narrow space, the difficulty of pipeline installation and inspection is very high, and certain safety risk exists in construction operation. 2. When a new pile-washing pipeline is reformed, a large number of holes need to be formed on the outer plate and the internal aggregate of the pile shoe. For some old platforms, the pile shoe structure has corrosion, deformation, aging and the like, and the structural strength tends to be weakened. If the pile shoe strong member is perforated, certain uncertainty exists, and the risk of structural damage is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming at least one defect of the prior art, and provides a pile washing pipeline device, which comprises a pile washing pump, a first vertical pipe component, a flexible pipe component, a second vertical pipe component and a pile washing manifold component which are connected in sequence; the first vertical pipe assembly and the second vertical pipe assembly extend into the pile shoe from top to bottom; the pile-driving manifold assembly is horizontally designed and comprises a first pile-driving manifold and a second pile-driving manifold; the first pile punching pipe is converged in the pile shoe; the second pile washing pipe is converged at the upper end of the outer part of the pile shoe; two ends of the first pile-punching manifold are respectively provided with a second pile-punching nozzle component; two ends of the second pile-punching manifold are respectively provided with a first pile-punching nozzle component; the pile washing pump pumps seawater to the lifting roof, and the seawater is finally sprayed out through the second pile washing nozzle component and the first pile washing nozzle component through the first vertical pipe component, the flexible pipe component, the second vertical pipe component and the pile washing manifold component, so that pile shoes are cleaned.

The pile flushing pump, the first vertical pipe assembly, the flexible pipe assembly, the second vertical pipe assembly and the pile flushing manifold assembly respectively comprise two groups, and can be two groups of independent pipelines. The first riser component and the second riser component are designed in parallel; the pile driving manifold assembly is perpendicular to the second riser assembly. The utility model discloses it is old equipment's quick transformation to be directed against, through the outside overall arrangement towards the stake pipeline at pile shoe, this kind of piping arrangement design has removed the difficulty at pile shoe internally mounted construction from in the pile shoe outside, has removed the risk of destroying structural strength to the pile shoe trompil from simultaneously, has saved comprehensive cost such as manual work, time.

Further, the first pile punching nozzle component is arranged at the top of the pile shoe; the first pile-flushing nozzle component comprises circular sealing plates arranged at the upper end and the lower end, and an opening communicated with a first pile-flushing manifold is formed in one side of the first pile-flushing nozzle component; the lower side of the other end is provided with a first opening for spraying seawater.

Preferably, the first opening is an opening inclined downward by 20 °.

The first pile-washing nozzle component is mainly used for washing the upper side of the pile shoe; the circular sealing plate at one end is used for fixing the pile shoe top plate, and the circular sealing plate and the pile shoe top plate are completely attached and fixed. The other end is fixed by a circular sealing plate. The second pile punching nozzle component is a six-minute steel pipe; because the upper side edge and the lower side edge of the pile shoe are inclined towards the middle part, the first opening is an opening inclined downwards by 20 degrees, and the washing is convenient.

Further, the second pile punching nozzle component comprises a pipe body and a sleeve arranged at the joint of the pipe body and the pile shoe; the pipe body is communicated to the outer side of the bottom of the pile shoe; and a nozzle shield for protecting the pipe body is arranged on the outer side of the bottom of the pile shoe.

And the second pile flushing nozzle component is arranged at the bottom of the pile shoe and is used for realizing the bottom flushing of the pile shoe. The second pile driving nozzle component is designed to be perpendicular to the second pile driving manifold; a bottom of the pile shoe extending downwardly from the second spud manifold; seawater may be ejected from the outlet of the second pile driving nozzle member. In order to avoid the soil to block the outlet of the second pile-impacting nozzle component, the utility model discloses still design the nozzle guard shield in the bottom of pile shoe, the nozzle guard shield is the arc.

Further, the number of the second pile driving nozzle members and the number of the first pile driving nozzle members are respectively 6 to 16.

Further, the number of the second pile punching nozzle components is 12; the number of the first pile driving nozzle members is 6.

Furthermore, a stop valve is arranged on the first vertical pipe assembly.

The stop valve is mainly used for controlling flow and controlling the flow stopping of seawater.

Furthermore, a plurality of groups of joints are arranged on the first vertical pipe assembly and the second vertical pipe assembly from top to bottom.

The utility model discloses set up a mouth of pipe and joint every certain distance on first riser subassembly and second riser subassembly. When the platform is washed the stake operation, at the lift roof, the operation personnel use flexible pipe assembly according to the different lift height that the platform was located, and the hose is connected the first riser subassembly of lift roof and the second riser subassembly joint nearby on the spud leg promptly. Therefore, the seawater pumped by the pile washing pump is finally sprayed out from the nozzle of the pile shoe through the system pipeline, and the pile washing operation is realized.

Compared with the prior art, the utility model discloses a wash stake pipe-line device can adapt to self-elevating platform. The pipeline device is designed outside the pile shoe, so that the difficulty of installation and construction in the pile shoe is avoided, the risk of damaging the structural strength of the pile shoe by opening the hole is avoided, and the comprehensive cost of labor, time and the like is saved.

Drawings

Fig. 1 is the schematic structural view of the pile-punching pipeline device of the utility model.

Fig. 2 is the utility model discloses dash stake manifold subassembly mounting structure sketch map.

Fig. 3 is a schematic structural view of a first pile-piercing nozzle member according to the present invention.

Fig. 4 is a schematic structural view of a second pile-piercing nozzle member according to the present invention.

Fig. 5 is a layout of a first pile driving nozzle element.

Figure 6 is a second pile driving nozzle member layout.

Detailed Description

The technical solutions in the embodiments of the present invention are described in more detail with reference to the accompanying drawings in the embodiments. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present application, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Examples

A pile-flushing pipeline device, as shown in fig. 1, comprises a pile-flushing pump (1), a first vertical pipe component (2), a flexible pipe component (3), a second vertical pipe component (4) and a pile-flushing manifold component (5) which are connected in sequence; the first riser component (2) and the second riser component (4) extend into the pile shoe (10) from top to bottom; as shown in connection with fig. 2, the spud manifold assembly (5) is designed horizontally, comprising a first spud manifold (51) and a second spud manifold (52); the first pile-washing manifold (51) is arranged inside the pile shoe (10); the second pile driving manifold (52) is arranged at the upper end of the outer part of the pile shoe (10); two ends of the first pile punching manifold (51) are respectively provided with a second pile punching nozzle component (200); two ends of the second pile-punching manifold are respectively provided with a first pile-punching nozzle component (100); through wash stake pump (1) with sea water pump to lift roof (20) to through first riser subassembly (2), flexible pipe assembly (3), second riser subassembly (4), wash stake manifold subassembly (5), final sea water is spout through second wash stake nozzle component (200) and first wash stake nozzle component (100), realizes the clearance to pile shoe (10).

As shown in connection with fig. 3, the first pile die nozzle member (100) is provided on top of the pile shoe (10); the first pile-flushing nozzle component (100) comprises circular sealing plates (101) arranged at the upper end and the lower end, and an opening (102) is formed in one side and communicated with the first pile-flushing manifold (51); the lower side of the other end is provided with a first opening hole (103) for spraying seawater.

Preferably, the first opening (103) is an opening inclined downward by 20 degrees.

The first pile-flushing nozzle member (100) is mainly used for flushing the upper side of the pile shoe (10); the circular sealing plate (101) at one end is used for fixing the top plate of the pile shoe (10), and the circular sealing plate and the top plate are completely attached and fixed. The other end is fixed by a circular sealing plate (101). The second pile punching nozzle component (200) is a six-minute steel pipe; because the upper side and the lower side of the pile shoe (10) are both inclined towards the middle part, the first opening (103) is an opening inclined downwards by 20 degrees, and the flushing is convenient.

As shown in fig. 4, the second pile nozzle member (200) comprises a pipe body (201), and a sleeve (202) arranged at the joint of the pipe body (201) and the pile shoe (10); the pipe body (201) is communicated to the outer side of the bottom of the pile shoe (10); and a nozzle shield (203) for protecting the pipe body (201) is arranged on the outer side of the bottom of the pile shoe (10).

The second pile-flushing nozzle component (200) is arranged at the bottom of the pile shoe (10) and is used for realizing bottom flushing of the pile shoe (10). The second spud nozzle member (200) is designed perpendicular to the second spud manifold (52); a bottom of the pile shoe (10) extending downwardly from the second spud manifold (52); seawater may be ejected from the outlet of the second pile nozzle member (200). In order to prevent the soil from blocking the outlet of the second pile-washing nozzle component (200), the utility model discloses still design nozzle guard shield (203) in the bottom of pile shoe (10), nozzle guard shield (203) is the arc.

Furthermore, the number of the second pile driving nozzle elements (200) and the number of the first pile driving nozzle elements (100) are respectively 6-16.

Further, the number of the second pile driving nozzle members (200) is 12; the number of first pile driving nozzle members (100) is 6.

Furthermore, a stop valve (21) is arranged on the first vertical pipe component (2).

The stop valve (21) is mainly used for controlling flow and stopping flow of seawater.

Furthermore, a plurality of groups of joints (22) are arranged on the first vertical pipe component (2) and the second vertical pipe component (4) from top to bottom.

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention. Those skilled in the art can also make other changes and the like in the spirit of the present invention, which are used in the design of the present invention, as long as they do not deviate from the technical effects of the present invention. Such variations are intended to be included within the scope of the invention as claimed.

Claims

1. A pile flushing pipeline device is characterized by comprising a pile flushing pump (1), a first vertical pipe component (2), a flexible pipe component (3), a second vertical pipe component (4) and a pile flushing manifold component (5) which are connected in sequence; the first vertical pipe component (2) and the second vertical pipe component (4) extend into the pile shoe (10) from top to bottom;

the pile-washing manifold assembly (5) is horizontally designed; comprising a first spud manifold (51) and a second spud manifold (52);

the first pile-washing manifold (51) is arranged inside the pile shoe (10);

the second pile driving manifold (52) is arranged at the upper end of the outer part of the pile shoe (10);

two ends of the first pile punching manifold (51) are respectively provided with a second pile punching nozzle component (200); two ends of the second pile-punching manifold are respectively provided with a first pile-punching nozzle component (100);

through wash stake pump (1) with sea water pump to lift roof (20) to through first riser subassembly (2), flexible pipe assembly (3), second riser subassembly (4), wash stake manifold subassembly (5), final sea water is spout through second wash stake nozzle component (200) and first wash stake nozzle component (100), realizes the clearance to pile shoe (10).

2. Pile driving pipe arrangement according to claim 1, c h a r a c t e r i z e d in that the first pile driving nozzle member (100) is provided on top of the pile shoe (10); the first pile-flushing nozzle component (100) comprises circular sealing plates (101) arranged at the upper end and the lower end, and an opening (102) is formed in one side and communicated with the first pile-flushing manifold (51); the lower side of the other end is provided with a first opening (103) for spraying seawater.

3. Pile pipe arrangement according to claim 2, characterized in that the first opening (103) is an opening inclined 20 ° downwards.

4. Pile wash pipe arrangement according to claim 1, characterised in that the second pile wash nozzle member (200) comprises a pipe body (201), a sleeve (202) provided at the connection of the pipe body (201) and the pile shoe (10); the pipe body (201) is communicated to the outer side of the bottom of the pile shoe (10); and a nozzle shield (203) for protecting the pipe body (201) is arranged on the outer side of the bottom of the pile shoe (10).

5. Pile driving pipe arrangement according to any one of claims 1-4, characterized in that the number of second pile driving nozzle members (200) and first pile driving nozzle members (100) is 6-16, respectively.

6. Pile driving pipe arrangement according to claim 5, characterized in that the number of second pile driving nozzle members (200) is 12; the number of first pile driving nozzle members (100) is 6.

7. A spud pipe arrangement according to claim 1, characterized in that a shut-off valve (21) is provided on the first riser part (2).

8. A pile wash pipe arrangement according to claim 1, characterised in that the first riser part (2) and the second riser part (4) are provided with sets of joints (22) from top to bottom.