CN217298915U

CN217298915U - Movable multi-pile mounting frame

Info

Publication number: CN217298915U
Application number: CN202220954824.2U
Authority: CN
Inventors: 王翎羽; 张梦琪; 任俊俊; 王文国; 尹月朋
Original assignee: Neptune Offshore Engineering Development Co ltd
Current assignee: Neptune Offshore Engineering Development Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-26
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a movable multi-pile mounting frame, which comprises a pile driving frame and a positioning base plate, wherein the pile driving frame comprises a platform, pile legs, a central tower frame, a rotating chassis, a cargo boom, a rotating arm, a counterweight pull rod and a counterweight arm, the positioning base plate comprises a suction cylinder, a pile leg guide post, a truss and a pile stabilizing sleeve, the pile legs are arranged at the end angles of the platform, the central tower frame is arranged at the middle part of the platform through the rotating chassis and is respectively connected with the cargo boom and the counterweight arm which are arranged on the rotating chassis through the counterweight pull rod and the rotating arm, the pile legs are inserted into the pile leg guide post, the bottom of the pile leg guide post is provided with the suction cylinder, the movable multi-pile mounting frame realizes the functions of positioning at sea, pile unloading, overturning, inserting, pile erecting and pile driving, realizes the installation of a plurality of piles, after one-position construction is finished, the movable multi-pile driving frame can be directly moved to the next machine position, the use of floating crane and large-scale floating crane resources is reduced, effectively reducing the cost and shortening the construction period.

Description

Movable multi-pile mounting frame

Technical Field

The utility model relates to a marine pile location technical field particularly, in particular to many piles mounting bracket of movable.

Background

The offshore platform engineering is a crucial link in development of petroleum, gas and offshore wind power, the pile foundation is a main foundation form of the existing offshore platform, the steel pipe pile foundation of the offshore structure has the outstanding characteristics of large pile diameter, large pile number and long pile body, and the pile foundation construction is an indispensable process in construction and installation of the offshore platform. At present, a floating crane ship is generally adopted for installation operation in pile foundation construction, a large floating crane is used for installation and migration of a positioning frame, the construction period is long, and the construction cost is high.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiencies of the prior art, the utility model provides a many piles of mounting bracket of movable.

The utility model discloses a realize through following technical scheme:

a portable multi-pile mount, comprising: a pile driving frame and a positioning base plate,

the pile driving frame consists of a platform, pile legs, a central tower frame, a rotating chassis, a cargo boom, a rotating arm, a counterweight pull rod and a counterweight arm,

the platform is of a steel box structure, the spud legs are arranged at 4 end angles of the platform through pin shafts, a bottom connecting column is arranged at the center of the platform, the rotating chassis is arranged on the bottom connecting column through a bearing, rollers which are in contact with the platform are annularly arranged at the bottom of the rotating chassis, the two sides of the rotating chassis are respectively connected with the cargo boom and the counterweight arm through hinges,

the top of the bottom connecting column is connected with the bottom of the central tower frame through welding, the top of the central tower frame is connected with the bottom of the top connecting column through welding, the top connecting column is provided with a chain ring through a bearing, two sides of the chain ring are respectively hinged with the counterweight pull rod and the rotating arm, the bottom of the counterweight pull rod is hinged with one end, away from the rotating chassis, of the counterweight arm, one end, away from the rotating chassis, of the counterweight arm is connected with a counterweight water tank through a steel cable, one end, away from the chain ring, of the rotating arm is hinged with a pull rod, one end, away from the rotating arm, of the pull rod is hinged with the crane boom, and the crane boom is provided with a lifting hook through a cable matched with a pulley block;

the positioning base plate is composed of a suction cylinder, a pile leg guide post, a truss and a pile stabilizing sleeve, the pile leg is inserted into the pile leg guide post, the bottom of the pile leg guide post is provided with the suction cylinder, the top of the suction cylinder and the joint of the pile leg guide post are provided with reinforcing rib plates, the pile leg guide post is connected through the truss in a welding mode, and 4 end angles of the truss are respectively connected with the pile stabilizing sleeve in a welding mode.

Preferably, the outer sides of 4 end corners of the platform are provided with pile stabilizing grooves.

Preferably, a crane rotary driving system for driving the rotary chassis is arranged on the platform.

Preferably, a lifting system for adjusting the amplitude of the lifting arm is arranged on the rotating chassis.

The utility model discloses owing to adopted above technical scheme, compare with prior art and make it have following beneficial effect:

this patent can migrate many piles of formula mounting bracket passes through pile driver frame cooperation location underplate, realizes marine location, unloads stake, upset, cartridge, found stake, pile function, realizes many piles installation, and a unit construction is accomplished the back, can directly migrate to next unit, reduces the use of floating crane ship and large-scale floating crane resource, effective reduce cost, shortens construction cycle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the pile driving frame of the present invention;

fig. 3 is a top view of the positioning base plate of the present invention.

Wherein, the corresponding relation between the reference numbers and the parts in fig. 1-3 is as follows:

1. a platform; 2. pile legs; 3. a central tower; 4. rotating the chassis; 5. a chain link; 6. a cargo boom; 7. a hook; 8. a pull rod; 9. a rotating arm; 10. a counterweight pull rod; 11. a counterweight arm; 12. a counterweight water tank; 13. a suction canister; 14. a leg guide post; 15. a truss; 16. pile stabilizing sleeves; 17. pile stabilizing grooves; 18. a bottom connecting column; 19. the top is connected with the column.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A removable multi-stake mounting bracket according to embodiments of the present invention is described in detail below with reference to fig. 1-3.

As shown in fig. 1-3, a removable multi-pile mount, comprising: the pile driving frame comprises a platform 1, pile legs 2, a central tower frame 3, a rotary chassis 4, a cargo boom 6, a rotating arm 9, a counterweight pull rod 10 and counterweight arms 11, wherein the platform 1 is of a steel box structure, the pile legs 2 are installed at 4 end corners of the platform 1 through pin shafts, pile stabilizing grooves 17 are formed in the outer sides of the 4 end corners of the platform 1, a bottom connecting column 18 is arranged at the center of the platform 1, the rotary chassis 4 is installed at the bottom connecting column 18 through bearings, idler wheels which are in contact with the platform 1 are annularly arranged at the bottom of the rotary chassis 4, the cargo boom 6 and the counterweight arms 11 are respectively connected to two sides of the rotary chassis 4 through hinges, a crane rotary driving system for driving the rotary chassis 4 is arranged on the platform 1, a lifting system for adjusting the amplitude of the cargo boom 6 is arranged on the rotary chassis 4, the top of the bottom connecting column 18 is connected with the bottom of the central tower frame 3 through welding, the top of the central tower 3 is connected with the bottom of a top connecting column 19 through welding, the top connecting column 19 is provided with a chain ring 5 through a bearing, two sides of the chain ring 5 are respectively hinged with a balance weight pull rod 10 and a rotating arm 9, the bottom of the balance weight pull rod 10 is hinged with one end, away from the rotating chassis 4, of the balance weight arm 11, one end, away from the rotating chassis 4, of the balance weight arm 11 is connected with a balance weight water tank 12 through a steel cable, one end, away from the chain ring 5, of the rotating arm 9 is hinged with a pull rod 8, one end, away from the rotating arm 9, of the pull rod 8 is hinged with a crane boom 6, and the crane boom 6 is provided with a lifting hook 7 through a cable matched with a pulley block; the positioning base plate is composed of a suction tube 13, a pile leg guide post 14, a truss 15 and a pile stabilizing sleeve 16, the pile leg 2 is inserted into the pile leg guide post 14, the suction tube 13 is installed at the bottom of the pile leg guide post 14, a reinforcing rib plate is arranged at the joint of the top of the suction tube 13 and the pile leg guide post 14, the pile leg guide post 14 is connected through the truss 15 in a welding mode, and 4 end corners of the truss 15 are respectively connected with the pile stabilizing sleeve 16 in a welding mode.

This patent application principle:

respectively transporting the pile driving frame and the positioning frame base plate to a construction sea area, enabling a pile driving frame transport ship to be used as a cantilever beam tool at a stern, lifting and lowering the positioning base plate, aligning a pile driving frame transport ship stranded anchor with the positioning base plate after the suction cylinder 13 is completely penetrated, lowering the pile leg 2 into the pile leg guide column 14 and welding and fixing the pile driving frame transport ship stranded anchor to one side of the mounting frame;

the side of the steel pile transport ship is close to the transport ship with the pile driving frame and is positioned between the mounting frame and the transport ship, the crane boom 6 is positioned above the steel pile by adjusting a rotation driving system of the crane, the lifting hook 7 is lowered to hook the cable connecting the lifting hook 7 with the steel pile lifting lug, and the pile is lifted and unloaded;

after the steel piles are lifted, the transport ship is withdrawn, the lifting system and the counterweight system are adjusted, the steel piles are turned over to be vertical, the crane rotary driving system is adjusted until the crane arms 6 align with the pile stabilizing grooves 17, and the operations of inserting and erecting are carried out;

pile driver pile hammer is lifted by crane to the pile driver frame, carries out the pile operation, and this position construction is accomplished the back, will move this mounting bracket, and pile driver frame transport ship hank anchor, stern portion hanging beam insert the platform bottom, pulls out the round pin axle between platform 1 and the spud leg 2, and the jacking of suction section of thick bamboo 13 is more than the mud face, and the round pin axle is fixed once more between platform 1 and the spud leg 2, and it is fixed with the transport ship ligature to drive pile frame, and the mounting bracket shifts, carries out next position operation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable multi-pile mount, comprising: a pile driving frame and a positioning base plate,

the pile driving frame consists of a platform (1), pile legs (2), a central tower frame (3), a rotating chassis (4), a crane boom (6), a rotating arm (9), a counterweight pull rod (10) and a counterweight arm (11),

the platform (1) is of a steel box structure, the spud legs (2) are installed at 4 end angles of the platform (1) through pin shafts, a bottom connecting column (18) is arranged at the center of the platform (1), the rotating chassis (4) is installed at the bottom connecting column (18) through bearings, rollers in contact with the platform (1) are annularly arranged at the bottom of the rotating chassis (4), the two sides of the rotating chassis (4) are respectively connected with the crane boom (6) and the counterweight arm (11) through hinges,

the bottom spliced pole (18) top through the welding with center pylon (3) bottom is connected, center pylon (3) top is connected with top spliced pole (19) bottom through the welding, chain ring (5) are installed through the bearing in top spliced pole (19), chain ring (5) both sides articulate respectively and are connected with counter weight pull rod (10), swinging boom (9), counter weight pull rod (10) bottom with counter weight arm (11) are kept away from the articulated connection of one end of rotating chassis (4), counter weight arm (11) are kept away from the one end of rotating chassis (4) is connected with counter weight water tank (12) through the steel cable, swinging boom (9) are kept away from the articulated connection of one end of chain ring (5) is connected with pull rod (8), pull rod (8) are kept away from the one end of swinging boom (9) with jib loading boom (6) are articulated to be connected, the crane boom (6) is provided with a lifting hook (7) through a mooring rope matched with a pulley block;

the utility model discloses a pile foundation plate, including a suction section of thick bamboo (13), spud leg guide post (14), truss (15), steady pile sleeve (16), the spud leg (2) insert in spud leg guide post (14), install spud leg guide post (14) bottom a suction section of thick bamboo (13), a suction section of thick bamboo (13) top with spud leg guide post (14) handing-over department is provided with deep floor, spud leg guide post (14) are through truss (15) welded connection, 4 end angles of truss (15) welded connection have steady pile sleeve (16) respectively.

2. The displaceable multi-pile mount according to claim 1, characterised in that the platform (1) is provided with pile stabilizing recesses (17) outside the 4 end corners.

3. The displaceable multi-pile mount according to claim 1, characterised in that a crane slewing drive system for driving the rotating chassis (4) is provided on the platform (1).

4. A displaceable multi-pile mount according to claim 1, characterised in that the swivel chassis (4) is provided with a lifting system for adjusting the amplitude of the jib (6).