CN210825189U - Hydraulic crane with rescue boat crane - Google Patents
Hydraulic crane with rescue boat crane Download PDFInfo
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- CN210825189U CN210825189U CN201920930317.3U CN201920930317U CN210825189U CN 210825189 U CN210825189 U CN 210825189U CN 201920930317 U CN201920930317 U CN 201920930317U CN 210825189 U CN210825189 U CN 210825189U
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- suspension arm
- crane
- wheel
- winch
- rescue boat
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Abstract
The utility model discloses a hydraulic crane with a rescue boat crane, which comprises a machine body and a suspension arm, wherein the suspension arm is hinged at the top of the machine body; the lifting arm is connected with a first winch, the front end of the lifting arm is connected with a first hoisting wheel, one end of a first cable is connected with the first winch, and the other end of the first cable bypasses the first hoisting wheel and is connected with a main hoisting hook; the machine body is connected with a second winch, the suspension arm is further connected with a second lifting wheel, the second lifting wheel is arranged between the machine body and the first lifting wheel, one end of a second mooring rope is connected with the second winch, and the other end of the second mooring rope is connected with a rescue boat in a hanging mode by bypassing the second lifting wheel. A take hydraulic crane that rescue boat hung to have concurrently and shift goods and shift two effects of rescue boat.
Description
Technical Field
The utility model relates to a hoist especially relates to a take hydraulic crane that rescue boat hung.
Background
The hydraulic crane for ships is a large deck machine. The conventional hydraulic crane for ships is classified into two types, one is for transferring goods and the other is for transferring rescue boats. Where the cranes used for transferring goods are used more frequently and the ropes wear more quickly, there is obviously a greater risk if they are mixed with the cranes used for transferring rescue boats. But if two cranes are installed on the deck at the same time, it will take up a lot of space.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a take hydraulic crane that rescue boat hung to improve the functionality of hoist.
The technical scheme is as follows: in order to achieve the purpose, the hydraulic crane with the rescue boat crane comprises a machine body and a suspension arm, wherein the suspension arm is hinged to the top of the machine body; the lifting arm is connected with a first winch, the front end of the lifting arm is connected with a first hoisting wheel, one end of a first cable is connected with the first winch, and the other end of the first cable bypasses the first hoisting wheel and is connected with a main hoisting hook; the machine body is connected with a second winch, the suspension arm is further connected with a second lifting wheel, the second lifting wheel is arranged between the machine body and the first lifting wheel, one end of a second mooring rope is connected with the second winch, and the other end of the second mooring rope is connected with a rescue boat in a hanging mode by bypassing the second lifting wheel.
The hydraulic lifting device further comprises a variable amplitude oil cylinder, and two ends of the variable amplitude oil cylinder are hinged with the machine body and the lifting arm respectively.
And the suspension arm is connected with an auxiliary pulley, and a remote control lifting rope of the second winch bypasses the auxiliary pulley to droop above the rescue boat.
The suspension arm is also provided with a tensioning assembly; the tensioning assembly comprises a tensioning wheel, a tensioning hydraulic cylinder and a fixed frame; the tensioning wheel is rotatably connected to the fixed frame, the bottom end of the fixed frame is rotatably connected with the suspension arm, two ends of the tensioning hydraulic cylinder are respectively hinged with the suspension arm and the fixed frame, and the first cable is in sliding connection with the tensioning wheel.
Still include the base, the bottom of organism is connected with the gyration ring gear, be connected with drive gear on the base, the gyration ring gear is connected with drive gear cooperation, organism and base swivelling joint.
The utility model has the advantages as follows: the hydraulic crane with the rescue boat has two functions, the main lifting hook arranged at the top of the suspension arm has the function of hooking and transferring goods, and the second mooring rope which is also arranged on the crane is connected with the rescue boat and has the function of transferring personnel; meanwhile, the first cable for transferring goods is separated from the second cable for transferring rescue boats, so that the safety of the whole device is improved, and the second cable is prevented from being excessively worn due to no need of transferring goods; set up the second winch on the organism, improved the stability when transferring the rescue boat.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A hydraulic crane with a rescue boat crane as shown in fig. 1 to 2 comprises a machine body 1, a suspension arm 2 and a base 14;
14 fixed mounting of base is on the hull, davit 2 is provided with the gyration ring gear, be connected with drive gear on the base 14, the gyration ring gear is connected with the drive gear cooperation, drive gear is connected with driving motor through decelerator, driving motor's output shaft is fixed with drive gear, driving gear drive gyration ring gear rotates, makes organism 1 and 14 swivelling joint of base, wherein decelerator are planetary gear reducer and piece formula stopper.
The hoisting arm 2 is hinged to one side of the top of the machine body 1, the tail end of the hoisting arm 2 is fixedly connected with a first winch 3, the front end of the hoisting arm 2 is connected with a first hoisting wheel 4, one end of a first cable 5 is connected with the first winch 3, and the other end of the first cable bypasses the first hoisting wheel 4 and is connected with a main hoisting hook 6; the top surface of the suspension arm 2 is provided with a tensioning assembly, and the tensioning assembly comprises a tensioning wheel, a tensioning hydraulic cylinder 15 and a fixed frame 16; the tensioning wheel is rotatably connected to the fixed frame 16, the bottom end of the fixed frame 16 is rotatably connected with the suspension arm 2, two ends of the tensioning hydraulic cylinder 15 are respectively hinged to the suspension arm 2 and the fixed frame 16, the first cable 5 is slidably connected with the tensioning wheel, and the fixed frame 16 is driven by the tensioning hydraulic cylinder 15 to have different inclination angles, so that the tensioning degree of the first cable 5 is adjusted.
The machine body 1 is connected with a second winch 7, the suspension arm 2 is further connected with a second hoisting wheel 8, the second hoisting wheel 8 is arranged between the machine body 1 and the first hoisting wheel 4, one end of a second mooring rope 9 is connected with the second winch 7, and the other end of the second mooring rope is hung around the second hoisting wheel 8 to be connected with a rescue boat 10.
The first cable 5 and the second cable 9 are separately arranged, namely, the cable for transferring goods is separated from the cable for transferring the rescue boat, so that the second cable 9 can be prevented from being worn due to frequent use, and the safety of transferring the rescue boat cable is ensured.
The first winch 3 and the second winch 7 are electric winches provided with brake devices.
The crane further comprises a variable amplitude oil cylinder 11, and two ends of the variable amplitude oil cylinder 11 are respectively hinged with the machine body 1 and the suspension arm 2. The amplitude cylinder 11 can change the swing angle of the suspension arm 2 by stretching. The amplitude cylinder 11 is provided with a balance valve to avoid the free falling of the suspension arm 2.
The second winch has two control modes, one is through a control console on the deck, and the other is through a remote control lifting rope 13. An auxiliary pulley 12 is connected to the boom 2, and a remote control lifting rope 13 of the second winch 7 passes around the auxiliary pulley 12 and hangs down to the upper part of the rescue boat 10. Personnel within the rescue boat 10 can effectively control the height of the rescue boat 10 by operating the remote control lanyards 13 in case all personnel have boarded the rescue boat 10 without any operator on the deck.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a take hydraulic crane that rescue boat hung which characterized in that: the suspension arm (2) is hinged to the top of the machine body (1); the suspension arm (2) is connected with a first winch (3), the front end of the suspension arm (2) is connected with a first hoisting wheel (4), one end of a first cable (5) is connected with the first winch (3), and the other end of the first cable bypasses the first hoisting wheel (4) and is connected with a main hoisting hook (6); a second winch (7) is connected to the machine body (1), a second hoisting wheel (8) is further connected to the suspension arm (2), the second hoisting wheel (8) is arranged between the machine body (1) and the first hoisting wheel (4), one end of a second cable (9) is connected with the second winch (7), and the other end of the second cable is suspended and connected with a rescue boat (10) by bypassing the second hoisting wheel (8);
the suspension arm (2) is also provided with a tensioning assembly; the tensioning assembly comprises a tensioning wheel, a tensioning hydraulic cylinder (15) and a fixed frame (16); the tensioning wheel is rotatably connected to a fixed frame (16), the bottom end of the fixed frame (16) is rotatably connected with the suspension arm (2), two ends of the tensioning hydraulic cylinder (15) are respectively hinged with the suspension arm (2) and the fixed frame (16), and the first cable (5) is in sliding connection with the tensioning wheel.
2. The hydraulic crane with a rescue boat crane according to claim 1, wherein: the crane further comprises a variable amplitude oil cylinder (11), and two ends of the variable amplitude oil cylinder (11) are respectively hinged with the machine body (1) and the suspension arm (2).
3. The hydraulic crane with a rescue boat crane according to claim 1, wherein: an auxiliary pulley (12) is connected to the suspension arm (2), and a remote control lifting rope (13) of the second winch (7) bypasses the auxiliary pulley (12) and droops to the upper side of the rescue boat (10).
4. The hydraulic crane with a rescue boat crane according to claim 1, wherein: still include base (14), the bottom of organism (1) is connected with the gyration ring gear, be connected with drive gear on the base, the gyration ring gear is connected with drive gear cooperation, organism (1) and base (14) swivelling joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930317.3U CN210825189U (en) | 2019-06-20 | 2019-06-20 | Hydraulic crane with rescue boat crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930317.3U CN210825189U (en) | 2019-06-20 | 2019-06-20 | Hydraulic crane with rescue boat crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825189U true CN210825189U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930317.3U Active CN210825189U (en) | 2019-06-20 | 2019-06-20 | Hydraulic crane with rescue boat crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN210825189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758257A (en) * | 2021-01-27 | 2021-05-07 | 大连海事大学 | Portable folding rope net formula AUV recovery system |
| CN113247793A (en) * | 2021-05-05 | 2021-08-13 | 泰安泰山工程机械股份有限公司 | Transfer device and method for belt conveyor |
| CN115557399A (en) * | 2022-11-10 | 2023-01-03 | 上海绿晟环保科技有限公司 | Ship-borne yacht crane and lifting method |
-
2019
- 2019-06-20 CN CN201920930317.3U patent/CN210825189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758257A (en) * | 2021-01-27 | 2021-05-07 | 大连海事大学 | Portable folding rope net formula AUV recovery system |
| CN113247793A (en) * | 2021-05-05 | 2021-08-13 | 泰安泰山工程机械股份有限公司 | Transfer device and method for belt conveyor |
| CN115557399A (en) * | 2022-11-10 | 2023-01-03 | 上海绿晟环保科技有限公司 | Ship-borne yacht crane and lifting method |
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