CN210419009U - Boom raft hanger machine for ship - Google Patents
Boom raft hanger machine for ship Download PDFInfo
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- CN210419009U CN210419009U CN201920875429.3U CN201920875429U CN210419009U CN 210419009 U CN210419009 U CN 210419009U CN 201920875429 U CN201920875429 U CN 201920875429U CN 210419009 U CN210419009 U CN 210419009U
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- telescopic
- boom
- suspension arm
- raft
- head pulley
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Abstract
The utility model discloses a boom raft hanger machine for ships, which comprises a base, a slewing gear, a boom, a winch device, a traction steel cable, a head pulley and a hook mechanism, wherein the base is arranged on a ship deck, the bottom end of the boom is rotatably arranged on the base through the slewing gear, the top end of the boom extends upwards in an oblique manner, the top end of the boom is provided with the head pulley, the boom is provided with the winch device close to the bottom end, the bottom of the boom body is provided with a telescopic mechanism, the telescopic end of the telescopic mechanism is arranged towards the head pulley, one end of the traction steel cable is connected with the winch device, the other end of the traction steel cable bypasses the head pulley and then is connected with the telescopic end of the telescopic mechanism downwards, and the hook mechanism is movably suspended on the traction steel cable between the head pulley and the telescopic end of the telescopic mechanism, the lifting of the liferaft and the cargo can be completed.
Description
Technical Field
The utility model belongs to boats and ships lift by crane the field, in particular to davit raft gallows machinery for boats and ships.
Background
The conventional ships are provided with hydraulic rotary hoisting equipment for life supply of passengers on the ships or hoisting ship spare parts and tools, and meanwhile, the conventional ships are also provided with rescue boats and life raft hoisting devices for lifting and lowering the life rafts.
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 davit raft gallows machinery for boats and ships can accomplish lifting by crane life raft and goods.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a davit raft gallows machinery for boats and ships, includes base, slewer, davit, winch device, traction cable, head pulley and hook mechanism, the base sets up on the boats and ships deck, the bottom of davit is rotated through slewer and is set up on the base, the top slant of davit upwards extends the setting, the top of davit is provided with the head pulley, the davit is close to the bottom and is provided with winch device, the arm body bottom of davit is provided with telescopic machanism, telescopic machanism's flexible end sets up towards the head pulley, traction cable's one end is connected in winch device, just traction cable's the other end is walked around the head pulley and is connected down on telescopic machanism's flexible end, just hook mechanism activity is suspended in midair and is set up on traction cable between head pulley and telescopic machanism.
Furthermore, a sliding block is arranged at the telescopic end of the telescopic mechanism, a slide way is arranged at the bottom of the suspension arm corresponding to the sliding block, the slide way is arranged along the length direction of the suspension arm, and the sliding block is arranged on the slide way in a reciprocating sliding manner through the telescopic motion of the telescopic mechanism.
Furthermore, the lifting hook mechanism is a movable pulley block mechanism comprising a lifting hook.
The winch device comprises a rotary drum, an electric control device, a control cable, a guide pulley and a remote controller, wherein the electric control device is adjacent to the winch device and arranged on a suspension arm; the remote controller synchronously ascends or descends along with the hook mechanism.
Has the advantages that: the utility model discloses a slewer turns to the davit gyration, can make the davit effectually turn out the outboard or change to the parking position, receive and release through winch device drive haulage rope can make lifting hook mechanism carry out displacement from top to bottom and go up and down, in order to realize life raft's lift, flexible action through telescopic machanism, and the winch receive and releases the haulage rope in step, can make lifting hook mechanism carry out appropriate displacement on the length direction of davit, can adjust lifting hook mechanism for the height and the distance position of base simultaneously, in order to make this gallows machinery can have great hoist and mount home range.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a boom raft hanger machine for a ship comprises a base 1, a slewing device 2, a boom 4, a winch device 6, a traction cable 8, a head pulley 12 and a hook mechanism 11, wherein the hook mechanism 11 is a movable pulley block mechanism including a hook, the base 1 is arranged on a deck of the ship, the bottom end of the boom 4 is rotatably arranged on the base 1 through the slewing device 2, the slewing device 2 comprises a slewing bearing and a slewing disc 5 which rotates on the slewing bearing, the slewing bearing is driven to rotate through a motor or a rotary cylinder in the base, the slewing disc 5 fixedly supports the boom 4, the top end of the boom 4 extends upwards in an inclined manner, the top end of the boom 4 is provided with the head pulley 12, the boom 4 is provided with the winch device 6 near the bottom end, the winch device 6 comprises a rotary drum, the bottom of a body of the boom 4 is provided with a telescopic mechanism 9, the telescopic mechanism 9 is a telescopic oil cylinder, the telescopic end of the telescopic mechanism 9 is arranged towards the head pulley 12, one end of the traction steel cable 8 is connected to the rotary drum of the winch device 6, and the other end of the traction steel cable 8 is wound around the head pulley 12 and then is connected to the telescopic end of the telescopic mechanism 9 downwards, and the lifting hook mechanism 11 is movably suspended on a traction steel cable 8 arranged between a head pulley 12 and the telescopic end of the telescopic mechanism, through the telescopic action of the telescopic mechanism and the synchronous retraction and extension of the traction rope by the winch, the lifting hook mechanism can be enabled to carry out appropriate displacement in the length direction of the suspension arm, the height and the distance position of the lifting hook mechanism relative to the base can be adjusted simultaneously, the lifting frame machine has a large lifting moving range, is suitable for lifting the life raft, can be used for lifting cargoes and the like, and improves the applicability; and the lifting arm is rotated and steered through the rotating device, so that the lifting arm can be effectively rotated out of the ship board or to a storage position, and the lifting hook mechanism can be moved up and down by driving the retraction of the traction rope through the winch device so as to realize the lifting of the life raft.
The telescopic end of the telescopic mechanism 9 is provided with a slider 10, the bottom of the suspension arm 4 is provided with a slide corresponding to the slider 10, the slide is a T-shaped sliding groove or a sliding rail, the slide is arranged along the length direction of the suspension arm 4, the slider 10 is arranged on the slide through the reciprocating sliding of the telescopic mechanism in a reciprocating manner, the slider 10 is arranged on the slide, the support and the suspension strength of the slider 10 are further increased, and the radial acting force on the telescopic oil cylinder is reduced.
The winch device 6 comprises a rotary drum, the winch device 6 adjacent to the electric control device 3 is arranged on the suspension arm 4, the head pulley 12 adjacent to the guide pulley 14 is arranged on the suspension arm 4, one end of the control cable 7 is connected to the electric control device 3 in a signal mode, the other end of the control cable 7 is connected to the remote control device 13 in a signal mode, the remote control device 13 is wound on the rotary drum for multiple times and then is arranged on the guide pulley 14 in a guiding mode along the length direction of the suspension arm 4, and the remote control device 13 is arranged adjacent to the hanging hook mechanism 11 in a drooping mode; the remote controller 13 ascends or descends in synchronization with the hook mechanism 11. The remote controller 13 is after the crew member all steps on the raft, under the unmanned circumstances on the deck, through the remote control cable wire in the raft, the descending height of control raft effectively, and through control cable 7 and lifting hook mechanism 11 synchronous lifting, can prevent to lift by crane the problem that the cable overlength under the state, the cable is short excessively under the state of transferring, conveniently hang the remote operation of personnel to electric control device 3 on the raft, the outside of winch device 6 is provided with bobbin 15 with the rotary drum is coaxial, the control cable is around establishing on bobbin 15, its simple structure, and it is very convenient to operate.
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 davit raft gallows machinery for boats and ships which characterized in that: comprises a base (1), a rotating device (2), a suspension arm (4), a winch device (6), a traction steel cable (8), a head pulley (12) and a hook mechanism (11), wherein the base (1) is arranged on a ship deck, the bottom end of the suspension arm (4) is rotatably arranged on the base (1) through the rotating device (2), the top end of the suspension arm (4) extends upwards in an inclined manner, the head pulley (12) is arranged at the top end of the suspension arm (4), the winch device (6) is arranged at the position, close to the bottom end, of the suspension arm (4), a telescopic mechanism (9) is arranged at the bottom of the arm body of the suspension arm (4), the telescopic end of the telescopic mechanism (9) is arranged towards the head pulley (12), one end of the traction steel cable (8) is connected to the winch device (6), and the other end of the traction steel cable (8) is connected to the telescopic end of the telescopic mechanism (9) downwards after bypassing, and the lifting hook mechanism (11) is movably suspended on a traction steel cable (8) arranged between the head pulley (12) and the telescopic end of the telescopic mechanism.
2. A boom raft spreader machine for a marine vessel as claimed in claim 1, wherein: the telescopic boom is characterized in that a sliding block (10) is arranged at the telescopic end of the telescopic mechanism (9), a slide way is arranged at the bottom of the boom (4) corresponding to the sliding block (10), the slide way is arranged along the length direction of the boom (4), and the sliding block (10) is arranged on the slide way in a reciprocating sliding mode through the telescopic motion of the telescopic mechanism.
3. A boom raft spreader machine for a marine vessel as claimed in claim 1, wherein: the lifting hook mechanism (11) is a movable pulley block mechanism comprising a lifting hook.
4. A boom raft spreader machine for a marine vessel as claimed in claim 1, wherein: the winch device comprises an electric control device (3), a control cable (7), a guide pulley (14) and a remote controller (13), wherein the winch device (6) comprises a rotary drum, the electric control device (3) is adjacent to the winch device (6) and arranged on a suspension arm (4), the guide pulley (14) is adjacent to a head pulley (12) and arranged on the suspension arm (4), one end of the control cable (7) is connected to the electric control device (3) through a signal, the other end of the control cable (7) is connected to the remote controller (13) through a signal, the remote controller (13) is wound on the rotary drum for multiple circles and then is guided to be arranged on the guide pulley (14) along the length direction of the suspension arm (4), and the remote controller (13) is adjacent to a hook mechanism (11) and droops; the remote controller (13) ascends or descends synchronously along with the hook mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875429.3U CN210419009U (en) | 2019-06-12 | 2019-06-12 | Boom raft hanger machine for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875429.3U CN210419009U (en) | 2019-06-12 | 2019-06-12 | Boom raft hanger machine for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419009U true CN210419009U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875429.3U Active CN210419009U (en) | 2019-06-12 | 2019-06-12 | Boom raft hanger machine for ship |
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| Country | Link |
|---|---|
| CN (1) | CN210419009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562636A (en) * | 2021-07-27 | 2021-10-29 | 湖北誉江船舶制造有限公司 | Small ship lifting frame used on ship |
-
2019
- 2019-06-12 CN CN201920875429.3U patent/CN210419009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562636A (en) * | 2021-07-27 | 2021-10-29 | 湖北誉江船舶制造有限公司 | Small ship lifting frame used on ship |
| CN113562636B (en) * | 2021-07-27 | 2023-11-24 | 湖北誉江船舶制造有限公司 | Small-sized ship lifting frame used on ship |
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