CN219584420U

CN219584420U - Marine launching ladder

Info

Publication number: CN219584420U
Application number: CN202320763408.9U
Authority: CN
Inventors: 石家帅; 王锐; 高岩
Original assignee: Dalian Zhangzidao Shipbuilding Co ltd
Current assignee: Dalian Zhangzidao Shipbuilding Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-25
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a ship launching ladder, which comprises a handrail, wherein one side of the bottom of the handrail is fixedly connected with a first mounting plate, the other end of the handrail is fixedly connected with a second mounting plate, the outer wall of the second mounting plate is fixedly connected with a bracket, the tail end of the bracket is rotatably connected with a first ladder body, the inner wall of the first ladder body is movably connected with an inserting rod, the bottom of the inserting rod is fixedly connected with a second ladder body, and the outer wall of the second ladder body is rotatably connected with a sleeve through a sealing bearing. The utility model relates to the technical field of ships, and the marine launching ladder is characterized in that a worker can more conveniently adjust the whole length of the marine launching ladder through the cooperation of a sleeve, an inserting rod, a first ladder body and a second ladder body, and when the marine launching ladder is damaged, the worker can only replace the damaged part without replacing the whole ladder, so that the waste can be effectively reduced, and the investment of economic cost is reduced.

Description

Marine launching ladder

Technical Field

The utility model relates to the technical field of ships, in particular to a ship launching ladder.

Background

A ship is an artificial vehicle that operates mainly in geographical water, and in addition, a civil ship is generally called a ship, a military ship is called a ship, a small ship is called a ship or a boat, which is collectively called a ship or a boat, and an interior mainly includes a receiving space, a supporting structure, and a drainage structure, and has a propulsion system using external or self-contained energy. The appearance is generally a streamline envelope which is favorable for overcoming the fluid resistance, materials are updated continuously along with technological progress, natural materials such as wood, bamboo, hemp and the like are adopted in early days, steel materials, aluminum, glass fiber, acrylic and various composite materials are adopted in modern times, and when people need to launch above a ship, the marine launching ladder is needed;

the existing ship launching ladder is arranged above a ship body, then when the ship needs to be launched, people can climb down from the ladder and then enter the water, and when the ship needs to reenter the ship, the people can reenter the ship body from climbing the ladder;

however, most of the existing ladders are ladders with the same length, the length of the ladders cannot be reduced or increased conveniently, when the ladders are damaged, people can only replace the whole ladder, and only the damaged ladder cannot be replaced, so that inconvenience is brought to the use of people.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a marine launching ladder, which solves the problems that the conventional ladder cannot well increase or decrease the length of the ladder according to use and the replacement of damaged parts is inconvenient.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the marine launching ladder comprises a handrail, a first mounting plate is fixedly connected to one side of the bottom of the handrail, a second mounting plate is fixedly connected to the other end of the handrail, a support is fixedly connected to the outer wall of the second mounting plate, a first ladder body is rotatably connected to the tail end of the support, an inserting rod is movably connected to the inner wall of the first ladder body, a second ladder body is fixedly connected to the bottom of the inserting rod, a sleeve is rotatably connected to the outer wall of the second ladder body through a sealing bearing, the inner wall of the sleeve is connected with the outer wall threads of the first ladder body, and a cross rod is fixedly connected to the outer walls of the first ladder body and the second ladder body.

Preferably, a rubber pad is fixedly connected to the top of the cross rod.

Preferably, openings are formed in two sides of the first mounting plate and the second mounting plate.

Preferably, the outer wall fixedly connected with fixed block of handrail, the outer wall fixedly connected with nylon rope of fixed block, the terminal fixedly connected with of nylon rope is with the ring of fixedly connected with the outer wall looks of the horizontal pole of below.

Preferably, the bottom fixedly connected with bent lever of second mounting panel, the terminal fixedly connected with limiting plate of bent lever, the outer wall of limiting plate laminates with the outer wall of first ladder body mutually.

Advantageous effects

The utility model provides a ship launching ladder. The beneficial effects are as follows: according to the marine launching ladder, through the cooperation of the sleeve, the inserting rod, the first ladder body and the second ladder body, a worker can more conveniently adjust the whole length of the marine launching ladder, and when the marine launching ladder is damaged, the worker can only replace the damaged part without replacing the whole ladder, so that waste can be effectively reduced, and the investment of economic cost is reduced;

through the cooperation of fixed soon, nylon rope, ring, first ladder body and support, when not needing to use this marine ladder that descends, the staff can pull out the surface of water with this marine ladder that descends, can effectually prevent the corruption of water to this marine ladder that descends, has prolonged life.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the connection of the sleeve, the plunger and the first ladder of FIG. 2;

fig. 4 is a schematic structural view of the connection of the nylon rope, the ring and the cross bar in fig. 2.

In the figure: 1. the handrail, 2, first mounting panel, 3, second mounting panel, 4, support, 5, curved bar, 6, limiting plate, 7, first ladder body, 8, second ladder body, 9, sleeve pipe, 10, inserted link, 11, horizontal pole, 12, rubber pad, 13, ring, 14, nylon rope, 15, fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Most of the existing ladders are ladders with the same length, the length of the ladders cannot be reduced or increased conveniently, when the ladders are damaged, people can only replace the whole ladder, and only the damaged ladder cannot be replaced, so that inconvenience is brought to the use of people;

in view of the above, the utility model provides the marine launching ladder, and through the cooperation of the sleeve, the inserting rod, the first ladder body and the second ladder body, the whole length of the marine launching ladder can be more conveniently adjusted by a worker, and when the marine launching ladder is damaged, the worker can only replace the damaged part without replacing the whole ladder, so that the waste can be effectively reduced, and the investment of economic cost is reduced.

Embodiment one: as can be seen from fig. 1, 2, 3 and 4, the marine launching ladder comprises a handrail 1, a first mounting plate 2 is fixedly connected to one side of the bottom of the handrail 1, a second mounting plate 3 is fixedly connected to the other end of the handrail 1, openings are formed in the first mounting plate 2 and the second mounting plate 3, a worker can mount the marine launching ladder on a ship body through bolts, a bracket 4 is fixedly connected to the outer wall of the second mounting plate 3, a first ladder body 7 is rotatably connected to the tail end of the bracket 4, an inserting rod 10 is movably connected to the inner wall of the first ladder body 7, the inserting rod 10 plays a role in limiting the positions of the first ladder body 7 and the second ladder body 8, a sleeve 9 is rotatably connected to the outer wall of the second ladder body 8 through a sealing bearing, the sleeve 9 plays a role in fixing the first ladder body 7 and the second ladder body 8, the inner wall of the sleeve 9 is in threaded connection with the outer wall of the first ladder body 7, and cross bars of the first ladder body 7 and the second ladder body 8 are fixedly connected with 11;

in the specific implementation process, it is worth particularly pointing out that the staff can install the marine launching ladder on the ship body through the first mounting plate 2 and the second mounting plate 3, the inserting rod 10 plays a role in limiting the positions of the first ladder body 7 and the second ladder body 8, and the sleeve 9 plays a role in fixing the first ladder body 7 and the second ladder body 8;

further, a rubber pad 12 is fixedly connected to the top of the cross rod 11, and openings are formed in two sides of the first mounting plate 2 and the second mounting plate 3;

in the specific implementation process, it is worth particularly pointing out that the rubber pad 12 plays a role in skid resistance, and the openings of the first mounting plate 2 and the second mounting plate 3 can enable staff to more conveniently mount the marine launching ladder on a ship body;

specifically, when using this marine ladder that descends, at first the staff is with this marine ladder that descends penetration into water, at this moment the staff can use, when the staff need dismantle or change the part, the staff twists sleeve pipe 9, at this moment sleeve pipe 9 begins along the outer wall motion of first ladder body 7, when sleeve pipe 9 leaves the outer wall of first ladder body 7, at this moment the staff pulling second ladder body 8, second ladder body 8 can drive the inserted bar 10 and move, when the inserted bar 10 leaves the inner wall of first ladder body 7, at this moment the staff can dismantle this marine ladder that descends, at this moment the staff can change damaged part, accomplish the work, when the staff need install again, the staff inserts the inserted bar 10 the inner wall of first ladder body 7, at this moment twist sleeve pipe 9, sleeve pipe 9 moves along the outer wall of first ladder body 7, when sleeve pipe 9 moves to suitable position, at this moment can accomplish the installation.

Embodiment two: as can be seen from fig. 1, 2 and 4, the outer wall of the handrail 1 is fixedly connected with a fixing block 15, the outer wall of the fixing block 15 is fixedly connected with a nylon rope 14, a worker can pull the marine launching ladder out of the water surface by pulling the nylon rope 14, the marine launching ladder can be effectively prevented from being corroded by water, and the tail end of the nylon rope 14 is fixedly connected with a circular ring 13 fixedly connected with the outer wall of the lowest cross rod 11;

in the specific implementation process, the special points out that the staff can pull the marine launching ladder out of the water surface by pulling the nylon rope 14, so that the marine launching ladder can be effectively prevented from being corroded by water;

specifically, on the basis of the first embodiment, when the nylon rope 14 is pulled by the operator after the use is completed, the nylon rope 14 can pull the second ladder body 8 and the first ladder body 7 to rotate along the tail end of the bracket 4, and when the second ladder body 8 and the first ladder body 7 rotate to a proper angle, the operator can pull the marine launching ladder out of the water surface by pulling the nylon rope 14, so as to complete the work.

Embodiment III: as can be seen from fig. 1 and 2, a curved bar 5 is fixedly connected to the bottom of the second mounting plate 3, a limiting plate 6 is fixedly connected to the end of the curved bar 5, the limiting plate 6 plays a role in limiting the position of the first ladder body 7, and the outer wall of the limiting plate 6 is attached to the outer wall of the first ladder body 7;

in the specific implementation process, it is worth particularly pointing out that the limiting plate 6 plays a role in limiting the position of the first ladder body 7;

specifically, on the basis of the first embodiment and the second embodiment, when the worker uses the marine launching ladder, the worker rotates the first ladder body 7 and the second ladder body 8, the first ladder body 7 and the second ladder body 8 start to rotate along the tail end of the bracket 4, and when the first ladder body 7 moves to the outer wall of the limiting plate 6, the first ladder body 7 can be limited, so that the marine launching ladder can be used by the worker.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. Marine ladder, including handrail (1), its characterized in that: the novel handrail is characterized in that a first mounting plate (2) is fixedly connected to one side of the bottom of the handrail (1), a second mounting plate (3) is fixedly connected to the other end of the handrail (1), a support (4) is fixedly connected to the outer wall of the second mounting plate (3), a first ladder body (7) is rotatably connected to the tail end of the support (4), an inserting rod (10) is movably connected to the inner wall of the first ladder body (7), a second ladder body (8) is fixedly connected to the bottom of the inserting rod (10), a sleeve (9) is rotatably connected to the outer wall of the second ladder body (8) through a sealing bearing, the inner wall of the sleeve (9) is connected with the outer wall thread of the first ladder body (7), and a cross rod (11) is fixedly connected to the outer walls of the first ladder body (7) and the second ladder body (8).

2. A marine launch ladder as claimed in claim 1, wherein: the top of the cross rod (11) is fixedly connected with a rubber pad (12).

3. A marine launch ladder as claimed in claim 1, wherein: openings are formed in two sides of the first mounting plate (2) and two sides of the second mounting plate (3).

4. A marine launch ladder as claimed in claim 1, wherein: the handrail is characterized in that a fixed block (15) is fixedly connected to the outer wall of the handrail (1), a nylon rope (14) is fixedly connected to the outer wall of the fixed block (15), and a circular ring (13) fixedly connected with the outer wall of the bottommost cross rod (11) is fixedly connected to the tail end of the nylon rope (14).

5. A marine launch ladder as claimed in claim 1, wherein: the bottom fixedly connected with bent rod (5) of second mounting panel (3), the terminal fixedly connected with limiting plate (6) of bent rod (5), the outer wall of limiting plate (6) is laminated mutually with the outer wall of first ladder body (7).