阅读说明：本技术 大型重工件运吊船 (Large heavy workpiece transporting and lifting ship ) 是由 陈新权 欧阳义平 杨启 谭家华 于 2019-11-15 设计创作，主要内容包括：一种大型重工件运吊船,包括：双体船、滑行轨道和起重机构,其中：滑行轨道设置于甲板的两侧船长方向,起重机构通过滑块设置于滑行轨道上以实现自行吊运大型港工结构件；所述的起重机构包括：至少一套行走门吊、驱动装置和制动锁紧装置,其中：行走门吊设置于滑行轨道上,驱动装置设置于行走门吊的下方,制动锁紧装置设置于行走门吊上；所述的船的尾部设有全回转推进系统。本发明采用双体船型,具有优良的快速性和耐波性,横向稳定性优良；配备推进系统,无需其他辅助船舶配合,能够自行运输吊运大型港工结构件；施工作业系统易于建造和操作,建造成本低且作业效率高。(A large heavy work piece transport vessel comprising: catamaran, planing track and hoisting mechanism, wherein: the sliding rails are arranged on the two sides of the deck in the ship length direction, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to realize self-hoisting of large-scale harbour engineering structural members; the hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, the driving device is arranged below the walking gantry crane, and the braking locking device is arranged on the walking gantry crane; the tail part of the ship is provided with a full-rotation propulsion system. The invention adopts the catamaran type, has excellent rapidity and wave resistance, and has excellent transverse stability; a propulsion system is arranged, and the large-scale harbor engineering structural member can be transported and lifted automatically without the cooperation of other auxiliary ships; the construction operation system is easy to build and operate, low in building cost and high in operation efficiency.)

1. A large heavy work piece transport vessel, comprising: catamaran, planing track and hoisting mechanism, wherein: the sliding rails are arranged on the two sides of the deck in the ship length direction, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to realize self-hoisting of large-scale harbour engineering structural members;

the hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, the driving device is arranged below the walking gantry crane, and the braking locking device is arranged on the walking gantry crane;

the walking gantry crane comprises: hoist, vertical support frame and horizontal beam, wherein: the vertical support frame and the horizontal cross beam form an inverted U-shaped truss main body, and the lifting appliance is positioned on the horizontal cross beam;

the sliding track is of a T-shaped structure and is provided with a limiting device for fixing the position of the walking gantry crane during the dispatching of the ship;

the vertical support frame is provided with a hanging beam;

the tail part of the ship is provided with a full-rotation propulsion system.

2. The large heavy workpiece transport and hoisting vessel according to claim 1, wherein the horizontal beam is provided with a traveling vehicle cooperating with the spreader to adjust the hoisting position.

3. A large heavy work piece carrier as claimed in claim 1 wherein said blocks are U-shaped to fit the skidding rails.

4. The large heavy work piece transport and lifting vessel according to claim 1, wherein said driving means are cylinders uniformly coordinated by hydraulic pumping stations, wherein: one end of the oil cylinder is connected with the bottom end of the vertical support frame, and the other end of the oil cylinder is connected with the sliding track through a bolt.

5. A large heavy work piece transport and lifting vessel according to claim 1, wherein a deck room for living and handling is provided outside the planing track of the bow of one of the hulls of said catamaran.

6. A large heavy work piece carrier as claimed in claim 1 wherein said propulsion system comprises: an electric drive device and a propeller.

Technical Field

The invention relates to a technology in the field of ship engineering, in particular to a large heavy workpiece transport crane ship.

Background

The installation of large-scale port work structures is a work with huge workload, and after the structures are transported to a construction site by a large-scale transportation barge, the structures are hoisted and installed by a large-scale full-revolving crane, and tugboats or other ships are required to perform auxiliary operation in the process.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a large heavy workpiece transport and lifting ship which can automatically lift large harbor engineering structural members.

The invention is realized by the following technical scheme:

the invention comprises the following steps: catamaran, planing track and hoisting mechanism, wherein: the sliding rails are arranged on the two sides of the deck in the ship length direction, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to realize self-hoisting of large-scale harbour engineering structural members.

The hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, the driving device is arranged below the walking gantry crane, and the braking locking device is arranged on the walking gantry crane.

The walking gantry crane comprises: hoist, vertical support frame and horizontal beam, wherein: the vertical support frame and the horizontal cross beam form an inverted U-shaped truss main body, and the lifting appliance is located on the horizontal cross beam.

The horizontal cross beam is provided with a walking vehicle matched with the lifting appliance to adjust the lifting position.

The drive arrangement for by the unified hydro-cylinder of coordinating of hydraulic power unit, wherein: one end of the oil cylinder is connected with the bottom end of the vertical support frame, and the other end of the oil cylinder is connected with the sliding track through a bolt.

The brake locking device comprises: fixing base and bolt, wherein: the bolt is respectively connected with the fixed seat and the limiting plate.

A deck room for living and operation is arranged on the outer side of the sliding track of the bow of one hull of the catamaran.

And the sliding track is provided with a limiting device for fixing the position of the walking gantry crane during the dispatching of the ship.

The tail part of the ship is provided with a full-rotation propulsion system.

The vertical support frame is provided with a hanging beam so as to be suitable for hoisting a long structural member.

Technical effects

Compared with the prior art, the invention does not need the cooperation of other auxiliary ships and can automatically transport and hoist the large-scale harbor engineering structural member; the hoisting capacity is strong, and the hoisting range covers the whole ship; the construction operation system is easy to build and operate, low in building cost and high in operation efficiency.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of a swing immersed tunnel according to the present invention;

in the figure: the self-propelled ship comprises a self-propelled ship body 1, a connecting bridge 2, a sliding track 3, a supporting base 4, a vertical supporting frame 5, a horizontal cross beam 6, a sliding block 7, a lifting appliance 8, a propeller 9, a deck chamber 10, an oil cylinder 11, a hanging beam 12 and a hoisting mechanism 13.

Detailed Description

As shown in fig. 1 to 3, the present embodiment includes: two self-propelled hulls 1, a sliding track 3, a power mechanism and a hoisting mechanism 13, wherein: two self-navigation hulls 1 are structurally connected through a connecting bridge 2, sliding rails 3 are arranged in the ship length directions of two sides of a deck of a ship, a power mechanism is arranged on the hulls, and a hoisting mechanism 13 is arranged on the sliding rails 3 through sliding blocks 7 to realize self-hoisting of large-scale harbour engineering structural members.

The lifting mechanism 13 includes: two sets of walking gantry cranes, driving devices and braking locking devices with sliding mechanisms, wherein: the walking gantry crane is arranged on the sliding track 3, the driving device is arranged below the walking gantry crane to drive the walking gantry crane to move along the sliding track, and the braking locking device is arranged on the walking gantry crane.

The brake locking device comprises: fixing base and bolt, wherein: the bolt is respectively connected with the fixed seat and the limiting plate.

The walking gantry crane comprises: two hoists 8, support base 4, two vertical support frames 5 and a horizontal beam 6, wherein: the two vertical support frames 5 and the horizontal cross beam 6 form an inverted U-shaped truss main body, the lifting appliance 8 is positioned on the horizontal cross beam 6, the support base 4 is arranged at the bottom of the vertical support frames 5, and a sliding block 7 hinged with the support base 4 is arranged below the support base to be matched with the sliding track 3.

And the horizontal cross beam 6 is provided with a walking vehicle matched with the lifting appliance 8 to adjust the lifting position.

The driving device is an oil cylinder 11, wherein: one end of the oil cylinder 11 is connected with the supporting base 4, and the other end is connected with the sliding track 3 through a bolt.

The oil cylinders 11 are uniformly coordinated and provide power by a hydraulic pump station.

The tail part of the deck of the ship is provided with a slot, and the sliding rails 3 are arranged on two sides of the slot.

The outer side of the slide track 3 of the bow of the self-propelled hull is provided with a deck room 10 for living and operation work.

The sliding track 3 is in a T-shaped structure.

The sliding block 7 is U-shaped to match with the sliding track 3.

And a limiting device is arranged on the sliding track 3 to fix the position of the walking gantry crane during the dispatching of the ship.

The afterbody of ship be equipped with full gyration propulsion system, this full gyration propulsion system specifically includes: an electric drive device and a propeller.

As shown in fig. 4, the vertical support frame is provided with a lifting beam 12 adapted to lift an elongated structural member.

The above device works by the following ways: as shown in figure 1, a plurality of large buoys are carried to a construction area, the slotting position of a ship body is adjusted through a propeller 9 to be located above the buoys, a travelling gantry crane is moved to the upper portion of the buoys, the travelling gantry crane is moved to the slotting position at the stern after being lifted, a lifting appliance 8 is put down, the buoys are put into water until the buoys reach the water bottom, the buoys are unloaded, the travelling gantry crane is moved to the upper portion of a second buoy on the ship, and next lifting operation is started. As shown in fig. 4, for a long immersed tube tunnel structure, a hanging beam 12 may be arranged on the vertical support frame 5 of the two sets of travelling gantry cranes, and the two travelling gantry cranes are moved to the two ends of the immersed tube tunnel structure and are hoisted.

Compared with the prior art, the device does not need the cooperation of other auxiliary ships, can automatically transport and hoist large-scale harbor engineering structural members, and has high operation efficiency; the hoisting capacity is strong, the stability is higher than that of a conventional hoisting mode, and the hoisting range covers the whole ship; the construction and operation are easy, and the construction cost is low.

The foregoing embodiments may be modified in many different ways by those skilled in the art without departing from the spirit and scope of the invention, which is defined by the appended claims and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.