CN217894923U

CN217894923U - Hydraulic pressure formula boat lifting frame that pours out

Info

Publication number: CN217894923U
Application number: CN202221784629.6U
Authority: CN
Inventors: 颜选明
Original assignee: Zhejiang Nosiah Lifesaving Equipment Technology Co ltd
Current assignee: Zhejiang Nosiah Lifesaving Equipment Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-25
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a formula boat davit is poured to hydraulic pressure, the on-line screen storage device comprises a base, movable mounting has the davit on the seat, the davit with rotate between the base and install the hydraulic stem, the tip of davit has the cable of hanging through pulley movable mounting, fixed mounting has the extension frame on the top of davit, it has supplementary lifting hook to hang on the extension frame, the outside fixed mounting of supplementary lifting hook has the balance plate, the balance plate with be provided with the extension subassembly on the extension frame. The hydraulic dumping type boat lifting frame can realize dumping type dumping of a lifeboat by arranging a lifting arm, a hydraulic rod energy accumulator, a hanging rope and a winch, is driven by hydraulic pressure, and can finish propelling pressure oil through the energy accumulator under the condition of power failure, thereby finishing emergency use; through setting up supplementary lifting hook and balance plate to set up a fixed cylinder, first slide cartridge and second slide cartridge sliding guide, reduce rocking of supplementary lifting hook and deviate, reduced and transferred the influence safety in utilization of rocking of lifeboat in-process.

Description

Hydraulic pressure pouring formula boat davit

Technical Field

The application relates to the technical field of lifesaving equipment, in particular to a hydraulic pressure pouring type boat davit.

Background

The life-saving equipment is one of the important safety facilities of the ship, the 'life-saving equipment and device' is a standard name of the international convention, and is a general name of special equipment which can ensure that personnel on the ship can safely and quickly evacuate the ship and can maintain life on the water when the ship is in danger, and is legal safety equipment of the ship.

The davit is the shipborne professional equipment who unloads the lifeboat with getting up, and present lifeboat is as the main emergent life equipment on the ship, and when using the formula of pouring out davit to transfer, owing to accomplish the connection through the lanyard for the lifeboat appears the phenomenon of rocking easily, and it is more very to rock under receiving wind-force to blow, makes the lifeboat whereabouts unstably, has reduced safety in utilization, and the liquid pressure formula davit that pours out is carried out to this, solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides formula boat davit is poured to hydraulic pressure, possesses and to support the lifeboat of hoist and mount below, reduces the lifeboat and hangs down advantages such as in-process range of rocking.

In order to achieve the above purpose, the present application provides the following technical solutions: the hydraulic pouring type boat lifting frame comprises a base, wherein a suspension arm is movably mounted on the base, a hydraulic rod is rotatably mounted between the suspension arm and the base, a hanging rope is movably mounted at the end part of the suspension arm through a pulley, an extension frame is fixedly mounted at the top end of the suspension arm, an auxiliary lifting hook is hung on the extension frame, a balance plate is fixedly mounted outside the auxiliary lifting hook, and extension assemblies are arranged on the balance plate and the extension frame;

the extension assembly comprises a fixed cylinder fixedly mounted at the bottom end of the extension frame, a first sliding cylinder is slidably mounted inside the fixed cylinder, a second sliding cylinder extending to the outside of the fixed cylinder is slidably mounted inside the first sliding cylinder, and the second sliding cylinder is fixedly connected to the balance plate.

Furthermore, a winch is arranged outside the base, the output end of the winch is fixedly connected with the hanging rope, and an energy accumulator is arranged outside the base and communicated with the hydraulic rod.

Further, the fixed cylinder is a cylindrical cylinder part and is hollow inside, and one end of the fixed cylinder facing to the lower part is opened.

Furthermore, a connecting block is fixedly installed at one end, located inside the fixed cylinder, of the second sliding cylinder, the connecting block is an arc-shaped block, and the size of the cross section of the connecting block is the same as half of the size of the cross section of the first sliding cylinder.

Furthermore, a gear is rotatably arranged on the connecting block, a tooth groove is formed in the inner wall of the fixed cylinder, and the tooth shape of the gear is meshed with the tooth groove.

Furthermore, an extension plate is fixedly mounted at one end, facing the inside of the fixed cylinder, of the second sliding cylinder, the extension plate is located on the inner side of the connecting block, racks are fixedly mounted on two side faces of the extension plate, and the racks are meshed with the gears in a tooth form.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the hydraulic dumping type boat davit can realize dumping type dumping of the lifeboat by arranging the suspension arm, the hydraulic rod energy accumulator, the suspension cable and the winch, is driven by hydraulic pressure, and can finish propelling pressure oil through the energy accumulator under the condition of power failure so as to finish emergency use; through setting up supplementary lifting hook and balance plate to set up a fixed cylinder, first slide cartridge and second slide cartridge sliding guide, reduce rocking of supplementary lifting hook and deviate, reduced and transferred the influence safety in utilization of rocking of lifeboat in-process.

Drawings

FIG. 1 is a schematic structural view of a boat davit of the present application;

fig. 2 is a side view of the boat davit of the present application;

fig. 3 is a schematic view of the internal structure of the fixing cylinder of the present application.

In the figure: 1. a base; 2. a suspension arm; 3. a hydraulic rod; 4. hanging a rope; 5. a winch; 6. an accumulator; 7. an extension frame; 8. an auxiliary hook; 9. a balance plate; 10. a fixed cylinder; 11. a first slide drum; 12. a second spool; 13. connecting blocks; 14. a gear; 15. a tooth socket; 16. an extension plate; 17. a rack.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1-3, the hydraulic pressure dumping type boat davit in the present embodiment includes a base 1, a boom 2 is rotatably mounted on the base 1 through a bearing, a hydraulic rod 3 is rotatably mounted between the boom 2 and the base 1, the hydraulic rod 3 is used as a main power source for pushing the boom 2 to dump, a suspension cable 4 is movably mounted at an end of the boom 2 through a pulley, and the boat can be tied through the suspension cable 4 so as to dump in cooperation with the boom 2.

In the pouring and hoisting process of the lifeboat, two groups of boat davits are adopted to participate in hoisting, meanwhile, a winch 5 is arranged to be connected with a hanging cable 4 to complete cable collection and cable release of the hanging cable 4, an energy accumulator 6 communicated with a hydraulic rod 3 is arranged, and pressure oil can be injected into the oil cylinder through the energy accumulator 6 under the emergency condition of power failure through hydraulic connection of the oil cylinder of the energy accumulator 6 and the hydraulic rod 3, so that the hydraulic rod 3 can normally operate.

In this embodiment, fixed mounting has extension frame 7 on 2's the top of davit, and it has supplementary lifting hook 8 to hang on extension frame 7, and the outside fixed mounting of supplementary lifting hook 8 has balance plate 9, is provided with the extension subassembly on balance plate 9 and the extension frame 7 for the completion is to the extension direction of extension frame 7, makes extension frame 7 can maintain the transfer of horizontal stability supplementary lifting hook 8, reduces the center of rocking simultaneously.

The extension subassembly in this embodiment includes fixed cylinder 10 of fixed mounting on extension frame 7 bottom, fixed cylinder 10 is cylindrical tube spare and inside cavity, fixed cylinder 10 moves towards the one end opening in the below, the inside slidable mounting of fixed cylinder 10 has first slide cartridge 11, first slide cartridge 11 laminates the inner wall slip in fixed cylinder 10, can slide for fixed cylinder 10 through first slide cartridge 11 and accomplish the extension, the inside slidable mounting of first slide cartridge 11 has the second slide cartridge 12 that extends to the fixed cylinder 10 outside in addition, second slide cartridge 12 fixed connection is in balance plate 9, make and slide for first slide cartridge 11 through second slide cartridge 12, obtain bigger slip extension length, stabilize balance plate 9.

It should be noted that, a connecting block 13 is fixedly installed at one end of the second sliding cylinder 12 located inside the fixed cylinder 10, the connecting block 13 is an arc-shaped block, and the size of the cross section of the connecting block 13 is the same as half of the size of the cross section of the first sliding cylinder 11, so that the connecting block 13 can be attached to the inner wall of the fixed cylinder 10 to complete sliding, a gear 14 is rotatably installed on the connecting block 13, a tooth space 15 is formed in the inner wall of the fixed cylinder 10, the gear 14 is meshed with the tooth space 15 in a tooth form, and the first sliding cylinder 11 can drive the gear 14 to be meshed with the tooth space 15 to complete rotating when sliding relative to the fixed cylinder 10.

In order to realize synchronous traction and drive the second sliding cylinder 12 to slide and extend, an extension plate 16 is fixedly mounted on one end, facing the inside of the fixed cylinder 10, of the second sliding cylinder 12 in the embodiment, the extension plate 16 is located on the inner side of the connecting block 13, meanwhile, racks 17 are fixedly mounted on two side faces of the extension plate 16, the racks 17 are meshed with the gears 14 in a tooth shape, and the gears 14 can rotate to synchronously drive the racks 17 to complete transmission.

The working principle of the above embodiment is as follows:

when the lifeboat is lifted upside down and transferred, the two ends of the suspension cable 4 and the two ends of the lifeboat are connected with each other, the suspension cable 4 is simultaneously hoisted and connected with the side face of the lifeboat through the auxiliary lifting hook 8, the suspension arm 2 rotates and is poured out relative to the base 1 through the driving hydraulic rod 3, the suspension cable 4 is transferred through the winch 5 to complete the transfer of the lifeboat, in the transferring process, the balance plate 9 is synchronously transferred through the traction of the auxiliary lifting hook 8, the balance plate 9 pulls the second sliding barrel 12 to slide and extend relative to the first sliding barrel 11, the second sliding barrel 12 drives the extension plate 16 to slide relative to the gear 14, the rack 17 and the gear 14 outside the extension plate 16 are meshed with each other, the gear 14 is driven to rotate, the gear 14 is meshed with the tooth grooves 15 simultaneously when rotating, and then the first sliding barrel 11 is pulled to slide and extend relative to the fixed barrel 10, so that the transfer of the balance plate 9 is guided by traction, and the shaking amplitude is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Formula boat davit is poured to hydraulic pressure, including base (1), its characterized in that: the lifting arm is characterized in that a lifting arm (2) is movably mounted on the base (1), a hydraulic rod (3) is rotatably mounted between the lifting arm (2) and the base (1), a hanging rope (4) is movably mounted at the end of the lifting arm (2) through a pulley, an extension frame (7) is fixedly mounted at the top end of the lifting arm (2), an auxiliary lifting hook (8) is hung on the extension frame (7), a balance plate (9) is fixedly mounted outside the auxiliary lifting hook (8), and extension assemblies are arranged on the balance plate (9) and the extension frame (7);

the extension subassembly includes fixed mounting extend a fixed section of thick bamboo (10) on frame (7) bottom, the inside slidable mounting of a fixed section of thick bamboo (10) has first slide cartridge (11), the inside slidable mounting of first slide cartridge (11) has and extends to fixed section of thick bamboo (10) outside second slide cartridge (12), second slide cartridge (12) fixed connection in balance plate (9).

2. The hydraulic launch davit of claim 1, wherein: a winch (5) is arranged outside the base (1), the output end of the winch (5) is fixedly connected with a hanging rope (4), an energy accumulator (6) is arranged outside the base (1), and the energy accumulator (6) is communicated with the hydraulic rod (3).

3. The hydraulic launch davit of claim 1, wherein: the fixed cylinder (10) is a cylindrical cylinder part and is hollow inside, and one end of the fixed cylinder (10) facing to the lower part is opened.

4. The hydraulic launch davit of claim 1, wherein: one end of the second sliding cylinder (12) located inside the fixed cylinder (10) is fixedly provided with a connecting block (13), the connecting block (13) is an arc-shaped block, and the size of the cross section of the connecting block (13) is the same as that of a half of the size of the cross section of the first sliding cylinder (11).

5. The hydraulic dumping boat davit of claim 4, wherein: the connecting block (13) is rotatably provided with a gear (14), the inner wall of the fixed cylinder (10) is provided with a tooth groove (15), and the gear (14) is meshed with the tooth groove (15) in a tooth form.

6. The hydraulic dumping boat davit of claim 5, wherein: the second sliding cylinder (12) faces one end inside the fixed cylinder (10) and is fixedly provided with an extension plate (16), the extension plate (16) is located on the inner side of the connecting block (13), meanwhile, two side faces of the extension plate (16) are fixedly provided with racks (17), and the racks (17) are meshed with the gears (14) in a tooth form.