CN113896087A - Large-scale liquid tank hoisting steering method and system - Google Patents

Large-scale liquid tank hoisting steering method and system Download PDF

Info

Publication number
CN113896087A
CN113896087A CN202110986864.5A CN202110986864A CN113896087A CN 113896087 A CN113896087 A CN 113896087A CN 202110986864 A CN202110986864 A CN 202110986864A CN 113896087 A CN113896087 A CN 113896087A
Authority
CN
China
Prior art keywords
liquid tank
hoisting
wire rope
point
fluid reservoir
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
CN202110986864.5A
Other languages
Chinese (zh)
Inventor
兰敏东
徐凡
李鹏
李川江
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.)
Zhoushan Changhong International Shipbuilding Co ltd
Original Assignee
Zhoushan Changhong International Shipbuilding 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 Zhoushan Changhong International Shipbuilding Co ltd filed Critical Zhoushan Changhong International Shipbuilding Co ltd
Priority to CN202110986864.5A priority Critical patent/CN113896087A/en
Publication of CN113896087A publication Critical patent/CN113896087A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The large-scale liquid tank hoisting steering method and system comprises a gantry crane hook, a top hanging row, a cross beam, a bottom rigging, a liquid tank lifting lug, a liquid tank, a forklift connecting point, a pre-hanging steel wire rope point, a forklift, a steel wire rope and a support.

Description

Large-scale liquid tank hoisting steering method and system
Technical Field
The invention relates to a large-sized liquid tank hoisting and steering method and system, and belongs to the technical field of ship repair and construction.
Background
Under the environment of environmental protection, the application of liquefied natural gas on ships is becoming more and more extensive. At present, a liquid tank body of a large LNG filling transport ship is large in size and heavy in weight, and the maximum amount of the liquid tank body containing supports reaches 620 tons. After the liquid tank is built, the whole liquid tank is transported to a wharf by SOE and limited by an area, and generally only can be laterally leaned on the wharf, so that the liquid tank needs to be integrally turned to 90 degrees before being installed, and the hoisting and shipping processes of the liquid tank can be smoothly completed. The safe turning of the liquid tank is realized, the requirement can be met only by the transportation equipment with large bearing capacity, but the existing transportation equipment of most enterprises cannot meet the requirement of lifting and turning of the liquid tank, and the obstruction is brought to smooth installation of the liquid tank.
Disclosure of Invention
The invention aims to provide a large-sized liquid tank hoisting and steering method and system.
The invention aims to solve the problem that the existing liquid tank transportation equipment cannot meet the requirement of lifting and turning of a liquid tank.
The invention is realized by the following technical scheme, and the large-scale liquid tank hoisting steering method comprises the following steps:
A. the transportation barge leans against the end part of the slipway, and the gantry crane hoists the liquid tank to a temporary storage area on the slipway from the barge at the front edge of the wharf;
B. the temporary support of the cutting fluid tank is rigidly connected with the tank body;
C. the gantry crane lifting hook is provided with cross-brace beams according to the distance between the liquid tank lifting lugs, and each corresponding lifting point on each cross-brace beam is connected with the corresponding liquid tank lifting lug;
D. the gantry crane hook, the cross support beam and the liquid tank are integrally and synchronously lifted after being stressed, the liquid tank is separated from the bracket, the liquid tank is lifted to a liquid tank rotating area, and the liquid tank is rotated until the length direction of the liquid tank is consistent with the length direction of the ship;
E. placing the support on an upper building assembly bracket by using a gantry crane hook, rotating the support to a specified position through a flat car, and stably dropping the liquid tank on the support again to finish one-time steering and temporary storage of the liquid tank support after falling to the ground;
F. and hoisting the liquid tank from the temporary storage area to an installation position on the ship and completing installation.
As a further description of the hoisting and steering method for the large-sized liquid tank, when the liquid tank is steered, two forklifts assist the liquid tank to steer.
The utility model provides a large-scale fluid reservoir hoist and mount a steering system, includes portal crane lifting hook, top hanger bar, spreader beam, bottom rigging, fluid reservoir lug, fluid reservoir, fork truck tie point, hangs wire rope point in advance, fork truck, wire rope and support, the top hanger bar is connected to the portal crane lifting hook, and the spreader beam is connected to the top hanger bar, and the bottom rigging is connected to the spreader beam, and the fluid reservoir lug is connected to the bottom rigging, and the fluid reservoir lug is installed on the fluid reservoir, is equipped with fork truck tie point and hangs wire rope point in advance on the diagonal line of the left and right sides of fluid reservoir respectively, connects on the fork truck tie point and installs fork truck, hangs wire rope in advance on the hanging wire rope point, and the support is installed to the fluid reservoir bottom.
As a further description of the above-mentioned large-sized fluid tank hoisting steering system, the top hanging row is provided with an on-beam wire rope, the tail end of the on-beam wire rope is provided with an on-beam shackle, the on-beam shackle is connected with an on-beam rope loop, and the tail end of the on-beam rope loop is provided with a cross-brace beam.
As a further description of the above-mentioned large-sized fluid reservoir hoisting steering system, a top plate is arranged at the top of the cross-brace beam, a bottom plate is arranged at the bottom of the top plate, a left side plate and a right side plate are connected and installed between the top plate and the bottom plate, reinforcing plates are uniformly installed between the left side plate and the right side plate, top hoisting points are installed at the upper ends of the reinforcing plates arranged at intervals, bottom hoisting points are installed at the lower ends of the remaining reinforcing plates arranged at intervals, the top hoisting points and the bottom hoisting points are staggered, the top hoisting points and the bottom hoisting points have the same structure and are installed in opposite directions, and wire rope baffles are installed at the outer sides of the top hoisting points and the bottom hoisting points; the top hoisting point is connected with and installed with the top hoisting row, and the bottom hoisting point is connected with and installed with the bottom rigging.
As a further description of the above-mentioned large-scale fluid reservoir hoisting steering system, the bottom rigging is provided with a beam lower wire rope, the end of the beam lower wire rope is connected with a beam lower rope loop, the end of the beam lower rope loop is provided with a beam lower shackle, the beam lower shackle is connected with a fluid reservoir wire rope, the end of the fluid reservoir wire rope is provided with a fluid reservoir shackle, and the fluid reservoir shackle is connected with a fluid reservoir lifting lug.
The invention has the advantages that: the method utilizes a cross beam structure with stronger bearing capacity, fully utilizes the lifting capacity of a lifting hook of a gantry crane of a slipway, and simultaneously utilizes a forklift to assist steering, thereby not only improving the bearing capacity of the liquid tank transportation equipment, but also ensuring the safety of the liquid tank during steering; meanwhile, aiming at the liquid tank with the weight of more than 550 tons, the technical scheme that the liquid tank and the support rotate separately can be adopted, and the safe steering of the liquid tank is realized.
Drawings
FIG. 1 is a schematic view of the truck assist configuration of the present invention;
FIG. 2 is a schematic view of a tank suspension point connection of the present invention;
FIG. 3 is a view of the liquid tank lug arrangement of the present invention;
FIG. 4 is a schematic view of the cross-brace beam construction of the present invention;
FIG. 5 is a cross-sectional schematic view of the cross-brace beam A-A of the present invention;
FIG. 6 is a side view of the cross-brace beam of the present invention;
FIG. 7 is a cross-sectional schematic view of a cross-brace beam B-B of the present invention;
FIG. 8 is a cross-sectional schematic view of the cross-brace beam C-C of the present invention;
FIG. 9 is a schematic view of the construction of the top suspension point of the present invention;
in the figure: 1. the device comprises a gantry crane hook 2, a top hanging row 21, a steel wire rope 22 on the beam, a shackle 23 on the beam, a rope ring 3 on the beam, a cross-brace beam 31, a top plate 32, a bottom plate 33, a side plate 34, a reinforcing plate 35, a top hanging point 36, a bottom hanging point 37, a steel wire baffle 4, a bottom rigging 41, a steel wire rope 42 under the beam, a rope ring 43 under the beam, a shackle 44 under the beam, a steel wire rope 45 of a liquid tank, a shackle 5 of the liquid tank, a lifting lug 6 of the liquid tank, a liquid tank 7, a forklift connecting point 8, a pre-hanging steel wire rope point 9, a forklift 10, a steel wire rope 11 and a support.
Detailed Description
The invention is further described with reference to the following figures and examples.
A large-scale fluid reservoir hoisting and steering method comprises the following specific steps:
(1) the transportation barge leans against the end part of the slipway, and the gantry crane hoists the liquid tank 6 from the barge at the front edge of the wharf to a temporary storage area on the slipway;
(2) the temporary support of the cutting fluid tank 6 is rigidly connected with the tank body;
(3) the gantry crane lifting hook 1 is provided with cross-brace beams 3 according to the distance between the liquid tank lifting lugs 5, each corresponding lifting point on each cross-brace beam 3 is connected with the corresponding liquid tank lifting lug 5, and a forklift connecting point 7 is connected with a forklift 9;
(4) the gantry crane lifting hook 1, the cross support beam 3 and the liquid tank 6 are integrally and synchronously lifted after being stressed, the liquid tank 6 is separated from the bracket 11, the liquid tank 6 is lifted to a liquid tank rotating area, and the forklift 9 assists the liquid tank 6 to turn to rotate until the length direction of the liquid tank 6 is consistent with the length direction of the ship;
(5) placing the support 11 on the upper building assembly bracket by using the gantry crane hook 1, rotating the support to a specified position through the flat car, stably dropping the liquid tank 6 on the support 11 again, completing one-time steering of the liquid tank 6 and the support 11, and temporarily storing the liquid tank and the support after landing;
(6) the tank 6 is hoisted from the temporary storage area to the installation site on the ship and the installation is completed.
The invention also provides a large-scale liquid tank hoisting steering system using the method, which comprises a gantry crane hook 1, a top hanging row 2, a cross bracing beam 3, a bottom rigging 4, a liquid tank lifting lug 5, a liquid tank 6, a forklift connecting point 7, a pre-hanging wire rope point 8, a forklift 9, a wire rope 10 and a bracket 11, wherein the gantry crane hook 1 is connected with the top hanging row 2 for providing connection, the top hanging row 2 is connected with the cross bracing beam 3 for supporting rotation, the cross bracing beam 3 is connected with the bottom rigging 4 for providing connection, the bottom rigging 4 is connected with the liquid tank lifting lug 5 for providing connection, the liquid tank lifting lug 5 is arranged on the liquid tank 6 and is a rotated object, the forklift connecting point 7 and the pre-hanging wire rope point 8 are respectively arranged on diagonal lines on the left side and the right side of the liquid tank 6 for providing connection, the forklift 9 is connected and arranged on the forklift connecting point 7 for assisting rotation, the pre-hanging wire rope point 8 is pre-hung with the wire rope 10, for providing a connection, a bracket 11 is mounted at the bottom of the tank 6 for providing a support.
As a further description of the above-mentioned large-sized fluid-tank hoisting steering system, the top hanging row 2 is provided with an on-beam wire rope 21, the end of the on-beam wire rope 21 is provided with an on-beam shackle 22, the on-beam shackle 22 is connected with an on-beam rope ring 23, and the end of the on-beam rope ring 23 is provided with a cross-brace beam 3.
As a further description of the above-mentioned large-sized fluid tank hoisting steering system, a top plate 31 is provided on the top of the cross-brace beam 3, a bottom plate 32 is provided on the bottom of the top plate 31, left and right side plates 33 are connected and installed between the top plate 31 and the bottom plate 32, reinforcing plates 34 are uniformly installed between the left and right side plates 33, top suspension points 35 are installed on the upper ends of the reinforcing plates 34 arranged at intervals, bottom suspension points 36 are installed on the lower ends of the remaining reinforcing plates 34 arranged at intervals, the top suspension points 35 and the bottom suspension points 36 are arranged in a staggered manner, the top suspension points 35 and the bottom suspension points 36 have the same structure and are installed in opposite directions, and wire rope baffles 37 are installed on the outer sides of the top suspension points 35 and the bottom suspension points 36; the top suspension point 35 is connected with and mounted on the top suspension row 2, and the bottom suspension point 36 is connected with and mounted on the bottom rigging 4.
As a further description of the above-mentioned large-scale liquid tank hoisting steering system, the bottom rigging 4 is provided with a beam lower rope 41, the end of the beam lower rope 41 is connected with a beam lower rope loop 42, the end of the beam lower rope loop 42 is provided with a beam lower shackle 43, the beam lower shackle 43 is connected with a liquid tank installing rope 44, the end of the liquid tank rope 44 is provided with a liquid tank shackle 45, and the liquid tank shackle 45 is connected with the liquid tank lifting lug 5.

Claims (6)

1. A large-scale fluid reservoir hoisting and steering method is characterized by comprising the following steps:
A. the transportation barge leans against the end part of the slipway, and the gantry crane hoists the liquid tank (6) from the barge at the front edge of the wharf to a temporary storage area on the slipway;
B. the temporary support of the cutting fluid tank (6) is rigidly connected with the tank body;
C. the gantry crane lifting hook (1) is provided with cross-brace beams (3) according to the distance between the liquid tank lifting lugs (5), and each corresponding lifting point on each cross-brace beam (3) is connected with the corresponding liquid tank lifting lug (5);
D. the gantry crane lifting hook (1), the cross support beam (3) and the liquid tank (6) are integrally and synchronously lifted after being stressed, the liquid tank (6) is separated from the bracket (11), the liquid tank (6) is lifted to a rotating area of the liquid tank (6), and the liquid tank is rotated until the length direction of the liquid tank (6) is consistent with the length direction of a ship;
E. placing the support (11) on the upper building assembly bracket by using the gantry crane hook (1), rotating the support to a specified position through the flat car, stably dropping the liquid tank (6) on the support (11) again, completing one-time steering of the liquid tank (6) and the support (11), and temporarily storing the liquid tank after falling to the ground;
F. and hoisting the liquid tank (6) from the temporary storage area to an installation position on the ship and completing installation.
2. The large-sized liquid tank hoisting and steering method according to claim 1, characterized in that: when the liquid tank (6) turns, the two forklift auxiliary liquid tanks (6) turn.
3. The utility model provides a large-scale fluid reservoir hoist and mount a steering system which characterized in that: comprises a gantry crane hook (1), a top hanging row (2), a cross bracing beam (3), a bottom rigging (4), a liquid tank lifting lug (5), a liquid tank (6), a forklift connecting point (7), a pre-hanging steel wire rope point (8), a forklift (9), a steel wire rope (10) and a bracket (11), portal crane lifting hook (1) is connected top and is hung row (2), and cross bracing roof beam (3) are connected to top hanging row (2), bottom rigging (4) is connected to cross bracing roof beam (3), fluid reservoir lug (5) is connected in bottom rigging (4), install on fluid reservoir (6) fluid reservoir lug (5), be equipped with fork truck tie point (7) and pre-hang wire rope point (8) on the diagonal line of the left and right sides of fluid reservoir (6) respectively, connect on fork truck tie point (7) and install fork truck (9), pre-hang wire rope (10) on pre-hang wire rope point (8), support (11) are installed to fluid reservoir (6) bottom.
4. The large-scale liquid tank hoisting steering system according to claim 3, characterized in that: install wire rope (21) on the roof beam on top hanging row (2), shackle (22) on the roof beam is installed to the end of wire rope (21) on the roof beam, shackle (22) on the roof beam connect the roof beam and go up becket bridle (23), and end installation spreader beam (3) of becket bridle (23) on the roof beam.
5. The large-scale liquid tank hoisting steering system according to claim 3, characterized in that: the top of spreader beam (3) is equipped with roof (31), the bottom of roof (31) is equipped with bottom plate (32), curb plate (33) about connecting to install between roof (31) and bottom plate (32), reinforcing plate (34) are installed to the equipartition between curb plate (33) about, top hoisting point (35) are installed to the upper end of reinforcing plate (34) at interval arrangement, bottom hoisting point (36) are installed to the lower extreme of reinforcing plate (34) at surplus interval arrangement, top hoisting point (35) and bottom hoisting point (36) staggered arrangement each other, top hoisting point (35) and bottom hoisting point (36) the same structure, reverse installation, wire rope baffle (37) are installed in the outside of top hoisting point (35) and bottom hoisting point (36), top hoisting point (35) are connected installation top hoisting row (2), installation bottom rigging (4) are connected to bottom hoisting point (36).
6. The large-scale liquid tank hoisting steering system according to claim 3, characterized in that: the bottom rigging (4) is provided with a beam lower steel wire rope (41), the tail end of the beam lower steel wire rope (41) is connected with a beam lower rope ring (42), the tail end of the beam lower rope ring (42) is provided with a beam lower shackle (43), the beam lower shackle (43) is connected with a liquid tank steel wire rope (44), the tail end of the liquid tank steel wire rope (44) is provided with a liquid tank shackle (45), and the liquid tank shackle (45) is connected with a liquid tank lifting lug (5).
CN202110986864.5A 2021-08-26 2021-08-26 Large-scale liquid tank hoisting steering method and system Pending CN113896087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110986864.5A CN113896087A (en) 2021-08-26 2021-08-26 Large-scale liquid tank hoisting steering method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110986864.5A CN113896087A (en) 2021-08-26 2021-08-26 Large-scale liquid tank hoisting steering method and system

Publications (1)

Publication Number Publication Date
CN113896087A true CN113896087A (en) 2022-01-07

Family

ID=79188181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110986864.5A Pending CN113896087A (en) 2021-08-26 2021-08-26 Large-scale liquid tank hoisting steering method and system

Country Status (1)

Country Link
CN (1) CN113896087A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201385979Y (en) * 2009-03-24 2010-01-20 上海外高桥造船有限公司 Rotary lifting bent
CN201686432U (en) * 2010-04-09 2010-12-29 中船澄西船舶修造有限公司 800-ton suspensory rigging
CN202529702U (en) * 2012-04-16 2012-11-14 上海振华重工(集团)股份有限公司 Gantry crane and crane beam thereof
CN204355947U (en) * 2014-12-25 2015-05-27 大连船舶重工集团有限公司 Large-scale without eye plate lifting beam device
CN109502480A (en) * 2018-12-18 2019-03-22 海洋石油工程(青岛)有限公司 The hoisting that high building turns over
CN213865024U (en) * 2020-10-16 2021-08-03 江苏海力海上风电装备制造有限公司 Novel tower section of thick bamboo turns to hanging beam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201385979Y (en) * 2009-03-24 2010-01-20 上海外高桥造船有限公司 Rotary lifting bent
CN201686432U (en) * 2010-04-09 2010-12-29 中船澄西船舶修造有限公司 800-ton suspensory rigging
CN202529702U (en) * 2012-04-16 2012-11-14 上海振华重工(集团)股份有限公司 Gantry crane and crane beam thereof
CN204355947U (en) * 2014-12-25 2015-05-27 大连船舶重工集团有限公司 Large-scale without eye plate lifting beam device
CN109502480A (en) * 2018-12-18 2019-03-22 海洋石油工程(青岛)有限公司 The hoisting that high building turns over
CN213865024U (en) * 2020-10-16 2021-08-03 江苏海力海上风电装备制造有限公司 Novel tower section of thick bamboo turns to hanging beam

Similar Documents

Publication Publication Date Title
CN213414168U (en) Spare crane for dual-fuel bulk cargo ship
CN101638204A (en) Multifunctional hanging bar
CN101381055A (en) Method for rotating large-sized object using four-hook gantry crane
CN102817342A (en) Construction technology of in-situ assembly under pile foundation construction platform of double-wall steel cofferdam
CN201077715Y (en) Container lifting base angle lockhole sling with localization
CN113896087A (en) Large-scale liquid tank hoisting steering method and system
CN105540433B (en) One kind tilts installation site overweight equipment hanging method
CN112512954A (en) Suspension crane system
CN201932344U (en) Cage device for ship side sectional folding operation
CN216994762U (en) A jib device that is used for LNG ship cargo tank handling article
CN208856786U (en) Hoisting tooling suitable for Turbo-charged Marine Boiler
CN104909276B (en) A kind of tyre crane supporting leg displacement method
CN202322079U (en) Novel large-hoisting-capacity stationary portal crane
CN201334337Y (en) Manual crane
CN115593977A (en) Large-scale liquid tank transferring method
CN216426465U (en) Auxiliary turning-over hanging beam main body device for hatch cover
CN219906751U (en) Offshore pile turning device
CN216268889U (en) Detachable truck-mounted cargo lifting device
CN110790123B (en) Deck room hoisting structure and hoisting method
CN217805221U (en) Rudder post mounting structure without opening access hole
CN221477488U (en) Shipbuilding steel supports mound mobile device
CN114132824B (en) Turning method for arm support of large wind power installation ship
CN202542200U (en) Vehicle-mounted multilayer hoisting hydraulic folding closed liquid storage tank
CN215042689U (en) Semitrailer supporting leg
CN215438816U (en) Forklift bridge walking tooling platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220107

RJ01 Rejection of invention patent application after publication