CN210562181U

CN210562181U - Leveling mechanism for offshore pile foundation construction

Info

Publication number: CN210562181U
Application number: CN201920672136.5U
Authority: CN
Inventors: 周宏勤; 廖鹏; 吴文胜
Original assignee: Jiangsu Huaxicun Offshore Engineering Service Co ltd
Current assignee: Jiangsu Huaxicun Offshore Engineering Service Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-05-19
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a leveling mechanism is used in marine pile foundation construction, leveling mechanism includes nested sleeve pipe one (3.1) and sleeve pipe two (3.2) that slide each other, sleeve pipe one (3.1) fixed connection is on support (1), fixed the interlude is on preventing sinking board (3.3) in sleeve pipe two (3.2), it has leveling hydro-cylinder (3.4) to articulate between the top surface of preventing sinking board (3.3) and the outer pipe wall of sleeve pipe one (3.1). The utility model relates to a marine levelling mechanism for pile foundation construction, it can carry out automatically regulated according to seabed actual conditions.

Description

Leveling mechanism for offshore pile foundation construction

Technical Field

The utility model relates to a leveler mechanism especially relates to a leveling mechanism who uses on the leveler that can adjust according to the fluctuation automation of sea mud surface in marine pile foundation construction (like marine wind power construction) process belongs to marine construction equipment technical field.

Background

At present, in the offshore pile foundation construction process, such as the wind power construction process, a pile pipe (engineering pile) is firstly required to be driven into the sea bottom for fixing as a pile foundation, then a jacket is installed on the pile pipe (engineering pile), in order to improve the positioning precision of the pile pipe (engineering pile) during construction, an installation platform is required to be adopted for auxiliary positioning of the pile pipe, and the fact that the installation platform is in an inclined state due to the fact that the sea bottom has a complex hydrological environment and the installation platform sinking into the sea bottom cannot be in a fit state due to the fact that the sea bottom has a complex hydrological environment is found in the actual construction process is discovered, and therefore the installation platform can be in an inclined state, and the installation effect of the; therefore, a leveling mechanism capable of leveling according to different geological conditions of the seabed is needed.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a marine leveling mechanism for pile foundation construction, it can carry out automatically regulated according to seabed actual conditions.

The purpose of the utility model is realized like this:

the utility model provides a marine leveling mechanism for pile foundation construction, leveling mechanism includes nested sleeve pipe one and sleeve pipe two that slide each other, sleeve pipe one fixed connection is on the support, sleeve pipe two is fixed to be alternates on preventing sinking the board, it has leveling cylinder to articulate between the top surface of preventing sinking the board and the outer pipe wall of sleeve pipe one.

The utility model relates to a marine levelling mechanism for pile foundation construction, the top slip suit of sleeve pipe two is in sleeve pipe one.

The utility model relates to a marine levelling mechanism for pile foundation construction, the bottom of sleeve pipe I slides and inserts and arrange in sleeve pipe two.

The utility model relates to a marine levelling mechanism for pile foundation construction, the hydro-cylinder seat of leveling cylinder articulates on the top surface of anti-floating plate, the piston rod of leveling cylinder articulates on the outer pipe wall of sleeve pipe one.

The utility model relates to a marine levelling mechanism for pile foundation construction, the bottom surface of preventing sinking the board is provided with a plurality of structures.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a leveling mechanism that the support set up all around carries out the oscilaltion and adjusts to guarantee that whole support is in the horizontality, guaranteed the pile effect of stake pipe.

Drawings

Fig. 1 is the application the utility model relates to an offshore pile foundation is a structural schematic diagram of leveler under water that levelling mechanism constitutes for construction.

Fig. 2 is a top view of fig. 1 according to the present invention.

Fig. 3 is a side partial cross-sectional view of fig. 1 according to the present invention.

Wherein:

the pile pipe leveling device comprises a support 1, a pile pipe guiding mechanism 2, a leveling mechanism 3 and a lifting appliance 4;

mounting plate 1.1;

pile gripper 2.1, guide tube 2.2, connecting piece 2.3;

the device comprises a first sleeve 3.1, a second sleeve 3.2, an anti-sinking plate 3.3 and a leveling cylinder 3.4.

Detailed Description

Referring to fig. 1-3, the utility model relates to a leveling mechanism for marine pile foundation construction, leveling mechanism 3 includes nested sleeve pipe one 3.1 and sleeve pipe two 3.2 that slide each other, sleeve pipe one 3.1 fixed connection is on support 1, sleeve pipe two 3.2 is fixed to be inserted on anti-sinking plate 3.3, it has leveling cylinder 3.4 to articulate between the top surface of anti-sinking plate 3.3 and the outer pipe wall of sleeve pipe one 3.1;

preferably, the top of the second sleeve 3.2 is slidably sleeved in the first sleeve 3.1 (as shown in the figure); or the bottom of the first sleeve 3.1 is inserted into the second sleeve 3.2 in a sliding manner;

preferably, the cylinder base of the leveling cylinder 3.4 is hinged to the top surface of the anti-sinking plate 3.3, and the piston rod of the leveling cylinder 3.4 is hinged to the outer pipe wall of the first sleeve 3.1;

preferably, a plurality of structural members are arranged on the bottom surface of the anti-sinking plate 3.3 and are used for preventing the anti-sideslip; the structural part is welded on the bottom surface of the anti-sinking plate 3.3 or detachably connected through a bolt;

the power source of the leveling oil cylinder 3.4 can directly lead hydraulic oil (a place with shallow construction depth) or (a place with deep construction depth) to install the hydraulic oil station on the bracket 1, and electric power is led in through a cable;

when the device is used, when the mud surface of the seabed fluctuates, the leveling oil cylinder 3.4 acts, and the support 1 is in a horizontal state through the up-and-down sliding of the first sleeve 3.1 and the second sleeve 3.2 (a pile stabilizer can be arranged on the support 1 or each guide pipe 2.2 for monitoring).

An underwater leveler comprises a support 1, wherein a plurality of groups of pile pipe guide mechanisms 2 and a plurality of groups of leveling mechanisms 3 are arranged around the support 1;

the guide mechanism 2 comprises a pile gripper 2.1 and a guide pipe 2.2, and the guide pipe 2.2 is positioned right below the pile gripper 2.1;

the pile pipe guide mechanism 2 and the leveling mechanism 3 are arranged at intervals; as shown in the figure, four groups of pile tube guiding mechanisms 2 and four groups of leveling mechanisms 3 are respectively arranged, and the guiding mechanisms 2 are positioned between two adjacent groups of leveling mechanisms 3; the side surface of the bracket 1 is provided with a mounting plate 1.1, a connecting piece 2.3 on the outer pipe wall of the guide pipe 2.2 is mounted on the mounting plate 1.1 through a bolt, and a plurality of groups of bolt holes are uniformly arranged on the mounting plate 1.1 from top to bottom, so that the height of the guide pipe 2.2 can be conveniently adjusted, and different construction requirements can be met; a lifting appliance 4 (such as a lifting rod) is fixedly arranged on the support 1 for lifting operation; a conical cylinder is arranged on the top pipe orifice of the guide pipe 2.2 and used for guiding the pile pipe;

in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides a marine levelling mechanism for pile foundation construction which characterized in that: the leveling mechanism comprises a first sleeve (3.1) and a second sleeve (3.2) which are nested in a sliding mode, the first sleeve (3.1) is fixedly connected onto the support (1), the second sleeve (3.2) is fixedly inserted into the anti-sinking plate (3.3), and a leveling oil cylinder (3.4) is hinged between the top surface of the anti-sinking plate (3.3) and the outer pipe wall of the first sleeve (3.1).

2. The leveling mechanism for offshore pile foundation construction as recited in claim 1, wherein: the top of the second sleeve (3.2) is sleeved in the first sleeve (3.1) in a sliding manner.

3. The leveling mechanism for offshore pile foundation construction as recited in claim 1, wherein: the bottom of the first sleeve (3.1) is inserted into the second sleeve (3.2) in a sliding manner.

4. The leveling mechanism for offshore pile foundation construction as recited in claim 1, wherein: the oil cylinder base of the leveling oil cylinder (3.4) is hinged to the top surface of the anti-sinking plate (3.3), and the piston rod of the leveling oil cylinder (3.4) is hinged to the outer pipe wall of the first sleeve (3.1).

5. The leveling mechanism for offshore pile foundation construction as recited in claim 1, wherein: the bottom surface of the anti-sinking plate (3.3) is provided with a plurality of structural members.