CN111038652A

CN111038652A - Multifunctional engineering ship

Info

Publication number: CN111038652A
Application number: CN201911357949.6A
Authority: CN
Inventors: 唐波; 蒋桂超
Original assignee: Weishan Hanhai Construction Engineering Co Ltd
Current assignee: Weishan Hanhai Construction Engineering Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-21

Abstract

The invention discloses a multifunctional engineering ship, which comprises a ship body, a driving system, a steel pile positioning system and a hydraulic control system, wherein the ship body comprises a main ship body and at least two floating bodies which are arranged on two sides of the main ship body and are respectively connected with the main ship body, the main ship body comprises a front main ship body and a rear main ship body which is arranged behind the front main ship body and is connected with the front main ship body, a sealed cabin is arranged inside the front main ship body, the rear main ship body comprises a sealed cabin, a fuel oil cabin and a cabin, a cab is arranged on the rear main ship body, the floating bodies comprise a front floating body and a rear floating body, the sealed cabin, a pile well sealed cabin and a sealed cabin are sequentially arranged inside the front floating body from front to back, and a sealed pressurized-water cabin is arranged inside the rear floating body. The multifunctional engineering ship provided by the embodiment of the invention has diversified functions, can be matched with various engineering mechanical equipment to finish various operations, can be assembled and disassembled in a modularized mode, is easy to transport in a long distance, can operate in a narrow river channel with complex working conditions, and is more convenient to operate.

Description

Multifunctional engineering ship

Technical Field

The embodiment of the invention relates to the field of dredging equipment, in particular to a multifunctional engineering ship.

Background

Along with the rapid development of domestic economy, the pace of urbanization construction is accelerated, urban planning and construction are accelerated, and a lot of urban domestic sewage and industrial sewage are directly discharged without being treated. Leading to serious pollution and blockage of urban river channels and suburban river channels, and dredging ships are needed to renovate the river channel environment. A desilting ship, namely a tool for removing sediment at the bottom of water. The dredging boat has two kinds of power, including diesel engine and motor, and the boat body is assembled in box structure and has dredging unit, power unit, conveyer, etc. The power drives the dredging device to remove the sediment at the bottom of the water, and the sediment is sent to a designated position by the conveying device. The existing dredging ship has the problems of single function, large size, inconvenience in long-distance transportation, incapability of operating in a narrow river channel and inconvenience in operation in the using process.

Disclosure of Invention

Therefore, the embodiment of the invention provides a multifunctional engineering ship, which aims to solve the problems that the existing dredging ship has single function, too large volume, inconvenience for long-distance transportation, incapability of operating in a narrow river channel and inconvenience for operation.

In order to achieve the above object, an embodiment of the present invention provides a multifunctional engineering ship, including:

the hull, the hull includes the main hull, two at least settings in the both sides of main hull and the body of being connected with the main hull respectively, the main hull includes leading main hull, set up in leading main hull rear and with leading main hull connected's rearmounted main hull, the inside of leading main hull is provided with sealed cabin, the inside of rearmounted main hull has set gradually sealed cabin, fuel tank and cabin from the past to the back, be provided with sediment stuff pump, gear box, engine, generating set, motor, main hydraulic pump and hydraulic tank in the cabin, the output shaft of engine and the input shaft of gear box, the output shaft of gear box and the pivot of sediment stuff pump are connected, generating set with motor electric connection, the pivot of motor and the pivot of main hydraulic pump are connected, main hydraulic pump passes through hydraulic line and hydraulic tank and is connected, the floating body comprises a front floating body and a rear floating body which is arranged behind the front floating body and connected with the front floating body, a sealed cabin, a pile well sealed cabin and a sealed cabin are sequentially arranged in the front floating body to the rear floating body from front to back, and a sealed pressurized-water cabin is arranged in the rear floating body;

the driving system is arranged at the rear end of the rear main hull and is used for driving the hull to move;

the rotary propeller control system is arranged in the cab and is used for controlling the rotation and the propulsion of the rotary propeller.

The steel pile positioning system is used for supporting the ship body to realize positioning of the ship body in water;

and the hydraulic control system is respectively connected with the main hydraulic pump, a hydraulic pipeline of hydraulic engineering mechanical equipment, the steel pile positioning system and the driving system through hydraulic pipelines.

Further, the steel pile positioning system comprises two square steel pile lifting devices and two round steel pile lifting devices, the two square steel pile lifting devices are arranged on the two front floating bodies in a one-to-one correspondence mode, and the round steel pile lifting devices are arranged at the rear ends of the rear main hull and the rear floating bodies in a one-to-one correspondence mode.

Further, square piling bar jacking equipment includes square piling bar, square piling bar well, hydraulic winch and ring gear, the vertical setting of square piling bar well runs through the piling bar well sealed cabin of leading body, the upper end of square piling bar well is provided with the breach, the breach is provided with many and square piling bar roll complex roller bearings, square piling bar can insert in square piling bar well with sliding from top to bottom, be provided with the chain along its length direction on the outer peripheral face of square piling bar, hydraulic winch's pivot and ring gear are connected, the ring gear with the chain meshing, hydraulic winch is used for driving square piling bar to go up and down.

Further, the circular steel pile lifting device comprises a circular steel pile, a circular pile well, a hydraulic winch, a gear ring, a trolley propulsion cylinder and a pile placing cylinder, wherein two sliding chutes are arranged at the joint of the rear end of the rear main hull and the rear end of the floating body at intervals, the trolley is horizontally arranged between the two sliding chutes, the trolley is respectively in sliding fit with the two sliding chutes through a plurality of rolling shafts, the circular pile well is arranged on the trolley, the circular steel pile can be inserted into the circular pile well in an up-and-down sliding manner, a chain is arranged on the outer circumferential surface of the circular steel pile along the length direction of the circular steel pile, a rotating shaft of the hydraulic winch is connected with the gear ring, the gear ring is meshed with the chain, the hydraulic winch is used for driving the circular steel pile to lift, the trolley propulsion cylinder is horizontally arranged, the cylinder body of the trolley propulsion cylinder is hinged with the rear floating body, and the piston rod of the trolley propulsion cylinder is hinged with the lower end, the pile placing oil cylinder is obliquely arranged in the cabin and hinged to the bottom of the ship, and a piston rod of the pile placing oil cylinder is hinged to the upper end of the circular pile well.

Further, the upper end of circular piling bar is provided with lifting device, lifting device includes davit, thrust bearing and pile cover, the upper end of circular piling bar is located to pile cover and thrust bearing cover respectively, thrust bearing is connected with the lower extreme of pile cover, the stiff end and the pile cover of davit are connected.

Furthermore, the hydraulic control system comprises a hydraulic distribution valve, a receiver of a wireless remote controller and a plurality of electromagnetic valves, the electromagnetic valves are correspondingly arranged at the interfaces of the hydraulic distribution valve, and the receiver of the wireless remote controller is electrically connected with each electromagnetic valve.

Further, the driving system comprises a rotary propeller control system and a plurality of driving devices, the driving devices comprise propeller hydraulic motors and rotary propellers, and rotating shafts of the propeller hydraulic motors are connected with the rotary propellers.

Furthermore, a cab is arranged at the upper part of the rear main hull, and the hydraulic control system and the rotary propeller control system are arranged in the cab.

The embodiment of the invention has the following advantages: the multifunctional engineering ship provided by the embodiment of the invention has diversified functions, can be matched with various engineering mechanical equipment to finish various operations, can be assembled and disassembled in a modularized mode, is easy to transport in a long distance, can operate in a narrow river channel with complex working conditions, and is more convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic side view of a multifunctional engineering vessel according to an embodiment of the present invention;

fig. 2 is a schematic top view of the multifunctional engineering vessel according to the embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a slurry pump and a sand suction pipe according to an embodiment of the present invention.

Description of reference numerals: 1. a front main hull; 2. a rear main hull; 3. sealing the cabin; 4. a fuel compartment; 5. a nacelle; 6. a slurry pump; 7. a gear case; 8. an engine; 9. a generator set; 10. an electric motor; 11. a main hydraulic pump; 12. a front floating body; 13. a rear floating body; 14. square steel piles; 15. a square pile well; 16. a hydraulic winch; 17. a ring gear; 18. a roller; 19. a chain; 20. round steel piles; 21. a circular pile well; 22. a trolley; 23. a trolley propulsion cylinder; 24. pile placing oil cylinders; 25. a chute; 26. a roll axis; 27. a suspension arm; 28. pile cover; 29. a hydraulic distribution valve; 30. a propeller hydraulic motor; 31. a rotary propeller; 32. a cab; 33. a generator; 34. a water pump; 35. an air compressor; 36. a high-pressure water supply pipe; 37. a sand suction pipe; 38. sealing a cabin of the pile well; 39. sealing the pressurized water cabin; 40. an excavator; 41. a reamer; 42. a buried watertight hatch cover; 43. a hydraulic oil tank; 44. a rotary propeller control system.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 and 2, the multifunctional engineering ship comprises a ship body, a driving system, a steel pile positioning system and a hydraulic control system, the multifunctional engineering ship of the embodiment has diversified functions, can be matched with various engineering mechanical equipment to use and complete various operations, can be assembled and disassembled in a modularized manner to be transported in long distance easily, can operate in narrow and complex-working-condition riverways, and is more convenient to operate.

The hull includes main hull and two bodies, and two bodies set up respectively in the both sides of main hull, and two bodies pass through bolted connection respectively, and the quantity of body is not restricted to two certainly, specifically can increase as required. The ship body is arranged in a modularized mode, if large mechanical equipment needs to be transported, modularized assembly can be carried out only by adding the floating body with the same size as the main ship body, and therefore bearing capacity of the ship body is increased, and the ship body is not overrun and overloaded during transportation.

The main hull comprises a front main hull 1 and a rear main hull 2, the rear main hull 2 is arranged behind the front main hull 1 and is connected with the front main hull 1 through bolts, a sealed cabin 3 is arranged inside the front main hull 1, the upper part of the front main hull 1 is used for parking engineering mechanical equipment, and the engineering mechanical equipment can be an excavator 40, a crane or other equipment. The excavator 40 is mainly used for dredging and dredging, the excavator 40 can use a bucket to do the dredging operation, and can also use a reamer 41 or a bucket wheel to dig silt, when the reamer 41 or the bucket wheel is used for digging silt, the bucket of the excavator 40 is dismounted, the reamer 41 or the bucket wheel is mounted, a spare hydraulic oil pipeline of the excavator 40 is connected with the reamer 41 or the bucket wheel, a hydraulic pump of the excavator 40 is used for driving the reamer 41 or the bucket wheel to do the dredging operation, and a slurry pump 6 sucks sand and stones into a mud discharge pipeline and discharges the sand and stones to a spoil area or a transport ship. The upper portion of the rear main hull 2 is provided with a cab 32, a hydraulic control system and a rotary propeller control system are arranged in the cab 32, a sealed cabin 3, a fuel oil cabin 4 and a cabin 5 are sequentially arranged in the rear main hull 2 from front to back, a slurry pump 6, a gear box 7, an engine 8, a generator set 9, a motor 10, a main hydraulic pump 11 and a hydraulic oil tank 43 are arranged in the cabin 5, an output shaft of the engine 8 is connected with an input shaft of the gear box 7, an output shaft of the gear box 7 is connected with a rotating shaft of the slurry pump 6, the generator set 9 is electrically connected with the motor 10, and a rotating shaft of the motor 10 is connected with a rotating shaft of the main hydraulic pump 11. In the embodiment, the engine 8 is a high-power fuel engine, and the fuel engine is started by gas, so that an air compressor 35 needs to be arranged on the ship, and an air gun is arranged when the ship body is disassembled, so that the disassembly and the assembly are very convenient and fast. Of course, the engine 8 may be a new energy power or a hybrid engine. Of course, when the reamer 41 and the bucket wheel are used for dredging silt, the excavator 40 is not needed, the preposed main hull 1 is detached to be arranged at the front ends of the two preposed floating bodies 12, the portal frame is arranged on the portal frame, the hydraulic winch is additionally arranged at the front end of the rear main hull 2 and is connected with the hydraulic distribution valve 29 in the cab on the rear main hull 2 through a hydraulic oil pipeline, the reamer 41 is hinged with the front end of the rear main hull 2 through a steel pipe, a suction port on the reamer 41 is connected with a hose through a hard pipe through a bolt and a mud suction hard pipe at the front end of the rear main hull 2, the reamer 41 is connected with the hydraulic distribution valve 29 in the cab 32 on the rear main hull 2 through a hydraulic pipeline, a steel wire rope on the hydraulic winch at the front end of the rear main hull 2 is hinged with the steel pipe for fixing the hydraulic reamer through the pulley on the portal frame, and the hydraulic winch controls the lifting of the hydraulic reamer through tightening and loosening the steel wire rope, therefore, the cutter suction dredger can be used for dredging and sucking, the dredging and sucking can be operated simultaneously, and the two square steel columns 14 without the bow only use the two round steel piles 20 at the stern part when the cutter suction dredger is used for operating.

The floating body comprises a front floating body 12 and a rear floating body 13, and the rear floating body 13 is arranged behind the front floating body 12 and connected with the front floating body 12 through bolts. The sealed cabin 3, the pile well sealed cabin 38 and the sealed cabin 3 are sequentially arranged in the front-located floating body 12 from front to back, the sealed pressurized-water cabin is arranged in the rear-located floating body 13 and can be used as a sealed pressurized-water cabin 39, and the ship body is weighted by injecting clean water into the sealed pressurized-water cabin so as to keep balance of the ship body. Each of the capsule bodies is provided with a buried watertight hatch cover 42, and by dividing the hull into a plurality of capsule bodies, any one of the capsule bodies will not cause the ship to overturn or sink due to water leakage caused by reef strike or collision.

Furthermore, in order to supply power to the equipment on the ship when the engine 8 works, a generator 33 is further arranged in the cabin 5, the generator 33 is connected with a belt pulley of the engine 8 through a belt, when the engine 8 works, the engine 8 drives the generator 33 to rotate, and the generator 33 generates power to supply power to the electric equipment on the ship. The water pump 34 is further arranged in the cabin, the water pump 34 is connected with a belt pulley of the engine 8 through a belt, a water inlet of the water pump 34 is connected to the outside of the ship body through a pipeline, a water outlet of the water pump 34 is connected with a water inlet of the engine 8, a water outlet of the engine 8 is connected to the outside of the ship body through a pipeline, and when the engine 8 works, the engine 8 drives the water pump 34 to pump cooling water into a cooling channel of the engine 8 to cool the engine 8.

As shown in fig. 3, the engine 8 drives the slurry pump 6 to work through the gear box 7 to perform jet flow sand suction operation, the jet flow sand suction operation is mainly completed by a high-pressure water supply pipe 36 and a sand suction pipe 37, the high-pressure water supply pipe 36 and the sand suction pipe 37 are fixed on the outer side of one floating body and extend backwards, and the sand suction pipe 37 is connected with a rotary joint of the slurry pump 6. When loose sand or stone is encountered or the water level is deep, the jet flow sand suction operation is adopted, the bucket of the excavator 40 is detached, a hydraulic slurry pump is installed, the hydraulic pump of the excavator 40 drives the hydraulic slurry pump to work through a hydraulic oil pipeline, and the water outlet of the hydraulic slurry pump is connected with the high-pressure water supply pipe 36. Hoisting equipment is used for hoisting the high-pressure water supply pipe 36 and the sand suction pipe 37, lifting or descending of the high-pressure water supply pipe 36 and the sand suction pipe 37 is controlled, the excavator 40 drives a hydraulic slurry pump to disperse sand and stones through the high-pressure water supply pipe 36 and a high-pressure water gun, then the slurry pump 6 sucks the sand and stones into a mud discharge pipeline, and the sand and stones are discharged to a waste soil area or a transport ship. When the water depth is deeper, the high-pressure water supply pipe 36 and the sand suction pipe 37 adopt flexible pipes, and compared with the method of adopting the reamer 41 or the bucket wheel to work, the efficiency of the jet sand suction operation for soft sand is greatly improved. Certainly, the excavator 40 is not needed, the jet flow sand suction ship can also be used as a jet flow sand suction ship, the motor 10 and the high-pressure water pump are additionally arranged in the engine room 5 of the rear main ship body 2, the generator set 9 is electrically connected with the motor 10, the rotating shaft of the motor 10 is connected with the rotating shaft of the high-pressure water pump, the water inlet of the high-pressure water pump is connected to the outside of the ship body through a pipeline, the water outlet of the high-pressure water pump is connected with the high-pressure water supply pipe 36 through a pipeline through a bolt, water pumped out by the high-pressure water pump is dispersed through the high-pressure water supply pipe 36, and then the sand is sucked into the sand suction pipe 37 through the slurry pump 6 and then is discharged to a.

The hydraulic control system is respectively connected with the main hydraulic pump 11, the hydraulic engineering mechanical equipment, the steel pile positioning system and the driving system through hydraulic pipelines. The hydraulic control system comprises a hydraulic distribution valve 29, a receiver of the wireless remote controller and a plurality of electromagnetic valves, the electromagnetic valves are correspondingly arranged at the interface of the hydraulic distribution valve 29, and the receiver of the wireless remote controller is electrically connected with each electromagnetic valve. The hydraulic distribution valve 29 is respectively connected with the main hydraulic pump 11, the hydraulic pipeline of the hydraulic engineering mechanical equipment, the hydraulic winch 16, the trolley propulsion cylinder 23 and the pile placing cylinder 24 through hydraulic pipelines, when the hydraulic distribution device works, the wireless remote controller is connected with a receiver of the wireless remote controller, the wireless remote controller is used for controlling the closing and switching of each oil circuit of the hydraulic distribution valve 29, and the opening or closing of the oil circuit related to the operation is controlled according to the operation requirement, so that an operator of the engineering mechanical equipment can control all the hydraulic equipment on the ship by one person, when the hydraulic engineering mechanical equipment is arranged on the ship, the hydraulic pump of the hydraulic engineering mechanical equipment is connected with the hydraulic distribution valve 29 through the pipelines to drive each hydraulic element, when the hydraulic engineering mechanical equipment is not arranged on the ship, the main hydraulic pump 11 in the cabin 5 is connected with the hydraulic distribution valve 29 through the pipelines to drive each hydraulic, but also improves the working efficiency.

The steel pile positioning system is used for supporting the ship body to realize the positioning of the ship body in water, and comprises two square steel pile lifting devices and two round steel pile lifting devices, wherein the two square steel pile lifting devices are arranged on the two front floating bodies 12 in a one-to-one correspondence manner, and the round steel pile lifting devices are arranged at the rear ends of the rear main ship body 2 and the rear floating body 13 in a one-to-one correspondence manner.

The square steel pile lifting equipment comprises a square steel pile 14, a square pile well 15, a hydraulic winch 16 and a gear ring 17, wherein the square pile well 15 is vertically arranged and penetrates through a pile well sealed cabin 38 of the front floating body 12, a notch is formed in the upper end of the square pile well 15, a plurality of rolling shafts 18 matched with the square steel pile 14 in a rolling mode are arranged in the notch, the number of the rolling shafts 18 is three in the embodiment, friction between the square steel pile 14 and the square pile well 15 can be reduced through the arrangement of the rolling shafts 18, and the square steel pile 14 can be lifted conveniently. The square steel pile 14 can be inserted into the square pile well 15 in a vertically sliding mode, a chain 19 is arranged on the outer peripheral surface of the square steel pile 14 along the length direction of the square steel pile, a rotating shaft of a hydraulic winch 16 is connected with a gear ring 17, the gear ring 17 is meshed with the chain 19, and the hydraulic winch 16 is used for driving the square steel pile 14 to ascend and descend. In order to conveniently lay down the square steel pile 14, the lower end of the square steel pile 14 and the square pile well 15 are provided with pin shaft holes, when the hydraulic winch 16 drives the square steel pile 14 to rise to the maximum height, the pin shaft holes of the square steel pile 14 and the pin shaft holes of the square pile well 15 are overlapped, a pin shaft is inserted into the pin shaft holes, and at the moment, the square steel pile 14 is hinged to the square pile well 15. The square steel piles 14 are laid down by means of the excavator 40, one end of a steel wire rope is wound on the square steel piles 14 when the square steel piles 14 are laid down, the other end of the steel wire rope is fixed to a bucket of the excavator 40, the three rollers 18 are drawn out, and the excavator 40 is controlled to drive mechanical arms to lay the square steel piles 14 one by one. The square steel pile 14 is selected for the bow, so that the stability is better when the bucket is used for dredging, and the swing of the ship body is small.

The circular steel pile lifting device comprises a circular steel pile 20, a circular pile well 21, a hydraulic winch 16, a gear ring 17, a trolley 22, a trolley propulsion cylinder 23 and a pile placing cylinder 24, wherein two sliding grooves 25 are arranged at the joint of the rear end of the rear main hull 2 and the rear end of the rear floating body 13 at intervals, the trolley 22 is horizontally arranged between the two sliding grooves 25, the trolley 22 is respectively in sliding fit with the two sliding grooves 25 through a plurality of rolling shafts 26, the circular pile well 21 is arranged on the trolley 22, the circular steel pile 20 can be inserted into the circular pile well 21 in an up-and-down sliding manner, a chain 19 is arranged on the outer peripheral surface of the circular steel pile 20 along the length direction of the circular steel pile, a rotating shaft of the hydraulic winch 16 is connected with the gear ring 17, the gear ring 17 is meshed with the chain 19, the hydraulic winch 16 is used for driving the circular steel pile 20 to lift, the trolley propulsion cylinder 23 is horizontally arranged, the cylinder body of the trolley propulsion cylinder 23 is hinged with the rear floating body 13, and, the pile placing oil cylinder 24 is obliquely arranged in the cabin and hinged with the bottom of the ship, and a piston rod of the pile placing oil cylinder 24 is hinged with the upper end of the circular pile well 21. Before the round steel pile 20 is laid down, the hydraulic winch 16 is needed to drive the round steel pile 20 to ascend to the bottom of the round steel pile 20 and leave a mud layer, two rolling shafts 18 behind the round pile well 21 are taken out, and the pile laying oil cylinder 24 is controlled to contract, so that the round steel pile 20 and the round pile well 21 can be laid down. The advantage of using the round steel piles 20 on the stern is that the bow can swing freely to reduce resistance when the reamer 41 or jet flow sand suction is used. The other circular steel pile lifting device is different from the circular steel pile lifting device in that a trolley 22 and a trolley propulsion oil cylinder 23 are not arranged, two sliding grooves 25 are not arranged at the joint of the rear end of the rear main hull 2 and the rear end of the rear floating body 13, the circular steel pile 20 is not provided with a hoisting device, and a circular pile well 21 is horizontally arranged and is hinged with the rear end of the rear floating body 13 through a pin shaft.

The piling bar positioning system carries out aquatic location to the hull and mainly lies in shallow water operation district, and 16 drive ring gears 17 of hydraulic winch rotate when the regional operation of shallow water, and then the drive piling bar goes up and down, and this design can make the piling bar realize going up and down fast, and when needs accurate location, 16 drive piling bars of hydraulic winch descend, make the piling bar deepen make the hull more stable in the mud layer to make the mechanical equipment on the ship can more accurate construction. Because the deep water area piling bar can't be fixed a position, consequently need set up the ship anchor on main hull and body, when needs are in the operation of deep water area, need to put down four piling bar levels, be connected with the ship anchor through the wire rope on the hydraulic winch 16, throw the ship anchor into the aquatic, hydraulic winch 16 twists the steel wire tight again, fixes or removes the hull.

Furthermore, the upper end of the circular steel pile 20 is provided with a hoisting device, the hoisting device comprises a boom 27, a thrust bearing and a pile sleeve 28, the pile sleeve 28 and the thrust bearing are respectively sleeved on the upper end of the circular steel pile 20, the thrust bearing is connected with the lower end of the pile sleeve 28, and the fixed end of the boom 27 is connected with the pile sleeve 28. The hoisting equipment is used for hoisting the high-pressure water supply pipe 36 and the sand suction pipe 37, and can be used for other hoisting operations. The pile sleeve 28 can be used together with a thrust bearing, so that the hoisting equipment can rotate 360 degrees.

The driving system is used for driving the ship body to move, the driving system comprises a rotary propeller control system 44 and a plurality of driving devices, the rotary propeller control system 44 is arranged in the cab 32, the driving devices are arranged at the rear end of the rear main ship body 2, the driving devices comprise a propeller hydraulic motor 30 and a rotary propeller 31, the rotary propeller 31 is arranged at the rear end of the rear main ship body 2 in the embodiment, and a rotating shaft of the propeller hydraulic motor 30 is connected with the rotary propeller 31. The propeller hydraulic motor 30 and the rotary propeller 31 are connected to a rotary propeller control system 44 through hydraulic lines, respectively, and the rotary propeller control system 44 controls the rotation and propulsion of the rotary propeller 31. The propeller hydraulic motor 30 is connected with an interface of the hydraulic distribution valve 29 through a hydraulic pipeline, when the generator set 9 works, the generator set 9 drives the motor 10 to work, the motor 10 drives the main hydraulic pump 11 to rotate, the main hydraulic pump 11 is connected with the hydraulic oil tank 43 through a hydraulic oil pipe, high-pressure hydraulic oil pumped by the main hydraulic pump 11 is transmitted to the propeller hydraulic motor 30 through the hydraulic distribution valve 29 in sequence, the propeller hydraulic motor 30 drives the rotary propeller 31 to rotate, and the main hydraulic pump 11 can also drive the propeller hydraulic motors 30 to drive the rotary propellers 31 and further drive the ship body to move. Gyration propeller 31 compares in traditional screw rod propeller and has small, and it is little to occupy the hull space, advantage that mobility is strong can be folded the propeller under the condition of not using, prevents to collide with the damage at the operation process. In addition, the rotary propeller 31 also has a transverse moving function, when the rotary propeller 31 rotates 180 degrees, the ship body can be transversely moved by opening the propeller, and the effects of rapid positioning and accurate positioning are achieved.

The multifunctional engineering ship of the embodiment has the following advantages in addition to the above advantages through the cooperation operation with various engineering mechanical equipment:

1. the hydraulic vibration hammer is used for replacing the bucket of the excavator 40 to carry out water piling, the hydraulic vibration hammer is suitable for various types of pile bodies, the rotary drilling rig is placed on the ship body, underwater drilling operation can be carried out, a construction platform built by the rotary drilling rig in water construction is saved, construction cost is reduced, construction period is shortened, and environmental pollution is reduced.

2. The engineering mechanical equipment is generally applied in social production, and can be separated from the ship body, so that the construction mechanical equipment can be in a renting form, and the use cost can be effectively reduced.

3. During construction in winter, the bucket or the reamer 41 of the excavator 40 on the ship can be used for breaking the ice surface and then normal construction is carried out, and compared with the existing cutter suction ship, the jet ship and the like, the construction method is not limited by weather. When in construction of a narrow river channel, the excavator 40 on the ship body can adjust the bucket or the reamer 41 to a proper position through the swinging mechanical arm, so that silt on the bank is cleaned, construction without dead angles is achieved, and the problem that the existing cutter suction ship and the existing jet ship cannot be constructed in a narrow river channel is solved.

4. The ship body and the crawler crane are matched for use, so that a heavy or large object can be hoisted, the crawler crane can also be used as a salvage ship, a dredging grab bucket can be arranged on the crawler crane for construction operation in a deep water area, and underwater silt can be excavated by the dredging grab bucket and loaded onto a transport ship.

5. The two-piece grab bucket can be used for loading and unloading materials on a transport ship by replacing the crawler crane or the excavator 40 with the ship body, the excavator 40 on the ship body can be cleaned by replacing the grab bucket on the ship body in a river channel or a lake with more weeds or household garbage, and in addition, a concrete pump truck or a ground pump can be placed on the ship body to be used as a pump ship to carry out concrete pouring construction.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A multifunctional engineering vessel, characterized in that it comprises:

the ship comprises a main ship body and at least two floating bodies arranged on two sides of the main ship body and respectively connected with the main ship body, wherein the main ship body comprises a front main ship body and a rear main ship body arranged behind the front main ship body and connected with the front main ship body, a sealed cabin is arranged inside the front main ship body, the sealed cabin, a fuel oil cabin and a cabin are sequentially arranged inside the rear main ship body from front to back, a slurry pump, a gear box, an engine, a generator set, a motor, a main hydraulic pump and a hydraulic oil tank are arranged in the cabin, an output shaft of the engine is connected with an input shaft of the gear box, an output shaft of the gear box is connected with a rotating shaft of the slurry pump, the generator set is electrically connected with the motor, the rotating shaft of the motor is connected with the rotating shaft of the main hydraulic pump, the floating body comprises a front floating body and a rear floating body arranged behind the front floating body and connected with the front floating body, the interior of the front floating body is sequentially provided with a sealed cabin, a pile well sealed cabin and a sealed cabin from front to back, and the interior of the rear floating body is provided with a sealed pressurized-water cabin;

the rotary propeller control system is arranged in the cab and is used for controlling the rotation and the propulsion of the rotary propeller;

2. The multifunctional engineering ship of claim 1, wherein the steel pile positioning system comprises two square steel pile lifting devices and two round steel pile lifting devices, the two square steel pile lifting devices are arranged on the two front floating bodies in a one-to-one correspondence manner, and the round steel pile lifting devices are arranged at the rear ends of the rear main hull and the rear floating bodies in a one-to-one correspondence manner.

3. The multifunctional engineering ship as claimed in claim 2, wherein the square pile lifting device comprises a square pile, a square pile well, a hydraulic winch and a gear ring, the square pile well is vertically arranged and penetrates through the pile well sealed cabin of the front floating body, a notch is arranged at the upper end of the square pile well, the notch is provided with a plurality of rollers which are matched with the square pile in a rolling manner, the square pile can be inserted into the square pile well in a vertical sliding manner, a chain is arranged on the outer peripheral surface of the square pile along the length direction of the square pile, a rotating shaft of the hydraulic winch is connected with the gear ring, the gear ring is meshed with the chain, and the hydraulic winch is used for driving the square pile to lift.

4. The multifunctional engineering ship according to claim 2 or 3, wherein the circular steel pile lifting device comprises a circular steel pile, a circular pile well, a hydraulic winch, a gear ring, a trolley propulsion cylinder and a pile placing cylinder, two sliding chutes are arranged at a joint of the rear end of the rear main hull and the rear end of the floating body at intervals, the trolley is horizontally arranged between the two sliding chutes, the trolley is respectively in sliding fit with the two sliding chutes through a plurality of rolling shafts, the circular pile well is arranged on the trolley, the circular steel pile can be inserted into the circular pile well in an up-and-down sliding manner, a chain is arranged on the outer circumferential surface of the circular steel pile along the length direction of the circular steel pile, a rotating shaft of the hydraulic winch is connected with the gear ring, the gear ring is engaged with the chain, the hydraulic winch is used for driving the circular steel pile to lift, the trolley propulsion cylinder is horizontally arranged, and a cylinder body of the trolley propulsion cylinder is hinged with the rear floating body, the hydraulic pile driving system is characterized in that a piston rod of the trolley propulsion oil cylinder is hinged with the lower end of the circular pile well, the pile placing oil cylinder is obliquely arranged in the cabin and hinged with the bottom of the ship, and a piston rod of the pile placing oil cylinder is hinged with the upper end of the circular pile well.

5. The multifunctional engineering ship of claim 4, wherein the hoisting device is arranged at the upper end of the circular steel pile, the hoisting device comprises a boom, a thrust bearing and a pile sleeve, the pile sleeve and the thrust bearing are respectively sleeved at the upper end of the circular steel pile, the thrust bearing is connected with the lower end of the pile sleeve, and the fixed end of the boom is connected with the pile sleeve.

6. The multifunctional engineering ship as claimed in claim 1, 2 or 3, wherein the hydraulic control system comprises a hydraulic distribution valve, a receiver of a wireless remote controller and a plurality of solenoid valves, the plurality of solenoid valves are correspondingly arranged at the interface of the hydraulic distribution valve, and the receiver of the wireless remote controller is electrically connected with each solenoid valve.

7. Multifunctional engineering vessel according to claim 6, wherein the drive system comprises a rotary thruster operation system and a plurality of drive devices, the drive devices comprising a thruster hydraulic motor and a rotary thruster, the rotary shaft of the thruster hydraulic motor being connected with the rotary thruster.

8. The multipurpose work vessel according to claim 7, wherein a cab is provided in an upper portion of the rear main hull, and the hydraulic control system and the propeller manipulation system are provided in the cab.