CN114014178A - Semi-submersible type marine hoisting platform - Google Patents

Semi-submersible type marine hoisting platform Download PDF

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Publication number
CN114014178A
CN114014178A CN202111204159.1A CN202111204159A CN114014178A CN 114014178 A CN114014178 A CN 114014178A CN 202111204159 A CN202111204159 A CN 202111204159A CN 114014178 A CN114014178 A CN 114014178A
Authority
CN
China
Prior art keywords
platform
walking
semi
frame
groveling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111204159.1A
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Chinese (zh)
Inventor
周宏勤
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.)
Shandong Hongzhou Offshore Engineering Co ltd
Original Assignee
Shandong Hongzhou Offshore Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Hongzhou Offshore Engineering Co ltd filed Critical Shandong Hongzhou Offshore Engineering Co ltd
Priority to CN202111204159.1A priority Critical patent/CN114014178A/en
Publication of CN114014178A publication Critical patent/CN114014178A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/52—Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/60—Derricks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08—Runners; Runner bearings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention relates to a semi-submersible marine lifting platform which comprises a platform frame body (101) with a frame structure, wherein the top surface of a buoyancy tank structure at the top of the platform frame body (101) is an operation deck (102), a plurality of groups of propulsion power assemblies (103) are arranged at the bottom of the platform frame body (101), and a walking type groveling rod crane (104) and a rotary crane (105) are arranged on the operation deck (102); the working deck (102) is provided with a sliding track (1) for the walking type groveling rod crane (104) to walk. The semi-submersible type marine hoisting and hoisting platform has the advantages of short construction period and low cost.

Description

Semi-submersible type marine hoisting platform
Technical Field
The invention relates to a marine engineering hoisting platform, in particular to a hoisting operation platform based on a self-walking semi-submersible platform, and belongs to the technical field of marine engineering equipment.
Background
At present, a working ship is required to be matched with a barge to carry out offshore operation of a wind turbine generator and the like, especially for large components such as a jacket, a pile pipe and the like, the large components such as the jacket, the pile pipe and the like can only adopt a transverse mode due to safety considerations during loading, so that a turning process needs to be realized by simultaneously matching a slewing crane and a groveling rod crane during operation, the common working ship is limited by the area of a deck, the slewing crane and the groveling rod crane cannot be installed at the same time, and therefore two common working ships or one large working ship is required, construction cost is increased undoubtedly, and the problem of cooperative synchronization under the mode of the two common working ships is limited by sea conditions, so that the working time is further shortened, and the construction cost is increased. Therefore, a technique capable of solving the above problems is desired.
Disclosure of Invention
The invention aims to overcome the defects and provide the semi-submersible type marine hoisting platform with short construction period and low cost.
The purpose of the invention is realized as follows:
a semi-submersible marine crane hoisting platform comprises a platform frame body with a frame structure, wherein the top surface of a buoyancy tank structure at the top of the platform frame body is an operation deck, a plurality of groups of propulsion power assemblies are arranged at the bottom of the platform frame body, and a walking type groveling rod crane and a rotary crane are mounted on the operation deck; the operation deck is provided with a sliding track for the walking type groveling rod to hoist.
Preferably, a bow fixing wall frame and a stern fixing wall frame which are arranged on the operation deck are respectively positioned at two ends of the sliding track, the walking frame is installed at the bottom of the arm support hinged support, walking wheels are arranged at the front and the back of the bottom of the walking frame, and the walking frame is arranged on the sliding track in a rolling mode.
Preferably, the bow fixing wall frame and the stern fixing wall frame are both provided with locking holes; the bottom of the arm support of the walking type groveling rod crane is hinged to the two groups of arm support hinged supports, locking holes are formed in the arm support hinged supports, and locking pin shafts penetrate through the locking holes and are inserted into the locking holes of the arm support hinged supports to achieve locking.
Preferably, a traction movable pulley block is arranged at the front end of the arm support hinged support, a traction pulley block seat arranged on the operation deck is positioned in front of the bow fixed wall frame, and a cable of the winch penetrates through the traction pulley block seat to be connected to the traction movable pulley block to drive the walking type groveling rod crane.
Compared with the prior art, the invention has the beneficial effects that:
the platform frame body replaces a conventional ship structure, so that the cost is greatly reduced, and the platform frame body can freely sail to a construction position for operation after being provided with the propelling power assembly, so that the construction convenience is greatly improved; simultaneously, the operation deck of the flotation tank structure of platform support body compares with the hull deck, has bigger more regular operation area, consequently can install operating means such as pole of lying prone hoist and gyration are hung simultaneously. In addition, the pole that lies prone hangs and adopts the sliding structure to put it down when being convenient for navigate and reduce the focus, improve the security performance.
Drawings
Fig. 1 is a schematic diagram of a semi-submersible marine hoisting platform in operation.
Fig. 2 is a schematic diagram of a state of the semi-submersible type marine hoisting platform during navigation.
Fig. 3 is a top view of a semi-submersible marine lifting platform of the present invention, fig. 2.
Fig. 4 is a state view of the walking type groveling rod hoisting operation of the semi-submersible type marine hoisting platform.
Fig. 5 is a front view of fig. 4 of a semi-submersible marine lifting platform of the present invention.
Fig. 6 is a walking type groveling rod crane of the semi-submersible type marine hoisting platform.
Fig. 7 is a front view of fig. 6 of a semi-submersible marine lifting platform of the present invention.
Fig. 8 shows a walking type groveling rod crane of the semi-submersible type marine hoisting platform.
Fig. 9 is a front view of fig. 8 of a semi-submersible marine lifting platform of the present invention.
Wherein:
the platform comprises a platform frame body 101, an operation deck 102, a propulsion power assembly 103, a walking type groveling rod crane 104 and a rotary crane 105;
the device comprises a sliding track 1, a bow part fixed wall frame 2, a stern part fixed wall frame 3, an arm support hinged support 4, a walking frame 5, a walking wheel 6, a locking pin shaft 7, a traction movable pulley block 8 and a traction pulley block seat 9;
a track base 1.1 and a track panel 1.2;
a locking hole (2.1, 3.1);
and a locking hole 4.1.
Detailed Description
Referring to fig. 1 to 9, the semi-submersible marine lifting platform according to the present invention includes a platform frame body 101 having a frame structure, wherein the top surface of a buoyancy tank structure at the top of the platform frame body 101 is an operation deck 102, a plurality of groups of propulsion power assemblies 103 are disposed at the bottom of the platform frame body 101, and a walking type groveling rod crane 104 and a rotary crane 105 are mounted on the operation deck 102.
The power assembly 103 employs a DP power positioning system to allow stable operation in a marine environment.
Be provided with the track 1 that slides that supplies walking formula to lie prone pole hoist 104 to walk on the operation deck 102, the track 1 that slides comprises track base 1.1 and the track panel 1.2 that sets up on track base 1.1, and the track 1 parallel arrangement that slides has two, and bow portion fixed wall frame 2 and the fixed wall frame 3 of stern portion that sets up on the operation deck 102 are located the both ends of track 1 that slides respectively, specific saying, bow portion fixed wall frame 2 and the fixed wall frame 3 of stern portion all are provided with three blocks of wallboards, and two track 1 that slide are located between two adjacent blocks of wallboards respectively, and all are provided with locking hole (2.1, 3.1) on the three blocks of wallboard that constitute bow portion fixed wall frame 2 and stern portion fixed wall frame 3.
The left and right support legs at the bottom of the arm support of the walking type groveling rod crane 104 are respectively hinged to two groups of arm support hinged bases 4, locking holes 4.1 are formed in the arm support hinged bases 4, the locking holes 4.1 and locking holes (2.1 and 3.1) are located on the same horizontal height line, walking frames 5 are installed at the bottoms of the arm support hinged bases 4 through walking pins, the walking frames 5 are of similar triangular structures, the walking pins are located between the two locking holes 4.1 which are arranged in the front and at the back, walking wheels 6 are arranged on the front and at the back of the bottoms of the walking frames 5, and the walking frames 5 are arranged on track panels 1.2 of the sliding tracks 1 in a rolling mode; when the walking type groveling rod crane 104 walks in place, the arm support hinged support 4 moves into the stern fixing wall frame 3 under the guidance of the sliding track 1, and at the moment, the locking pin shaft 7 penetrates through the locking hole 3.1 and is inserted into the locking hole 4.1 of the arm support hinged support 4 to realize locking.
The front end of the arm support hinged support 4 is provided with a traction movable pulley block 8, a traction pulley block seat 9 arranged on the operation deck 102 is positioned in front of the bow fixed wall frame 2, and a cable of the winch penetrates through the traction pulley block seat 9 to be connected to the traction movable pulley block 8 to drive the walking type groveling rod crane 104.
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 (4)

1. The utility model provides a semi-submerged formula marine industry jack-up hoist and mount platform, includes frame construction's platform support body (101), and the top surface of the top flotation tank structure of platform support body (101) is operation deck (102), its characterized in that:
a plurality of groups of propelling power components (103) are arranged at the bottom of the platform frame body (101), and a walking type groveling rod crane (104) and a rotary crane (105) are installed on the operation deck (102); the working deck (102) is provided with a sliding track (1) for the walking type groveling rod crane (104) to walk.
2. The semi-submersible marine lifting platform according to claim 1, characterized in that: the bow fixing wall frame (2) and the stern fixing wall frame (3) arranged on the operation deck (102) are respectively located at two ends of the sliding track (1), the walking frame (5) is installed at the bottom of the arm support hinged support (4), walking wheels (6) are arranged around the bottom of the walking frame (5), and the walking frame (5) is arranged on the sliding track (1) in a rolling mode.
3. The semi-submersible marine lifting platform of claim 2, wherein; locking holes are formed in the bow fixing wall frame (2) and the stern fixing wall frame (3); the bottom of an arm support of the walking type groveling rod crane (104) is hinged to two groups of arm support hinged bases (4), locking holes (4.1) are formed in the arm support hinged bases (4), and locking pin shafts (7) penetrate through the locking holes and are inserted into the locking holes (4.1) of the arm support hinged bases (4) to achieve locking.
4. The semi-submersible marine lifting platform of claim 2, wherein; the front end of the arm support hinged support (4) is provided with a traction movable pulley block (8), a traction pulley block seat (9) arranged on the operation deck (102) is positioned in front of the bow fixed wall frame (2), and a cable of the winch penetrates through the traction pulley block seat (9) to be connected to the traction movable pulley block (8) to drive the walking type groveling rod crane (104).
CN202111204159.1A 2021-10-15 2021-10-15 Semi-submersible type marine hoisting platform Pending CN114014178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111204159.1A CN114014178A (en) 2021-10-15 2021-10-15 Semi-submersible type marine hoisting platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111204159.1A CN114014178A (en) 2021-10-15 2021-10-15 Semi-submersible type marine hoisting platform

Publications (1)

Publication Number Publication Date
CN114014178A true CN114014178A (en) 2022-02-08

Family

ID=80056180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111204159.1A Pending CN114014178A (en) 2021-10-15 2021-10-15 Semi-submersible type marine hoisting platform

Country Status (1)

Country Link
CN (1) CN114014178A (en)

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