CN213649848U

CN213649848U - Marine integral type ladder

Info

Publication number: CN213649848U
Application number: CN202022445727.4U
Authority: CN
Inventors: 李玉芬; 李成福; 杨德才
Original assignee: Guangzhou Xingji Marine Engineering Design Co ltd
Current assignee: Guangzhou Xingji Marine Engineering Design Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-09
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a boats and ships equip technical field, disclose a marine integral type ladder include: the ladder comprises two ladder posts arranged at opposite intervals, wherein one ends of the ladder posts are connected with a first deck, the other ends of the ladder posts extend along the direction close to a second deck above the first deck and extend out of the plane of a second deck to be connected with the second deck, the parts of the ladder posts extending out of the second deck are used as handrails, and a plurality of steps are arranged between the two ladder posts which do not extend out of the plane of the second deck. The utility model discloses marine integral type ladder links ladder frame and handrail into an organic whole, upwards extends the ladder post, exceeds the part on deck as the handrail, need not ladder frame and handrail and installs alone, simple structure, simple to operate only needs two ladder posts and mark time can. Moreover, when the multifunctional umbrella is used by workers, the workers do not need to bend over to incline, and the safety factor is high.

Description

Marine integral type ladder

Technical Field

The utility model relates to a boats and ships equip technical field, especially relate to a marine integral type ladder.

Background

When going up and down between decks on each level of a ship, a vertical ladder or an inclined ladder is generally needed. Since the inclined ladder occupies a large space and is heavy in weight, and the ladder of the upper roof deck or the driving deck does not serve as a passageway, it is generally a straight ladder. At present, the upper roof deck or the driving deck usually adopts a vertical ladder structure form as follows: handrail and vertical ladder frame are two parts of separation, separately install, and wherein, vertical ladder frame adopts flat aluminium, through otic placode and last top deck bolted connection, the handrail is connected with the deck alone again, and whole mounting form is more complicated, and the practicality is not strong. In the use, personnel need bend over the body and slope down, grasp handrail, and the foot can down fall on the vertical ladder, uses hard, and is unsafe.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is to provide an integral ladder for a ship to solve the problem that the existing ladder is laborious and unsafe to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

marine integral type ladder for connect first deck and the second deck of setting up on boats and ships from top to bottom, include:

the ladder comprises two ladder posts arranged at opposite intervals, wherein one ends of the ladder posts are connected with a first deck, the other ends of the ladder posts extend along the direction close to a second deck above the first deck and extend out of the plane of a second deck to be connected with the second deck, the parts of the ladder posts extending out of the second deck are used as handrails, and a plurality of steps are arranged between the two ladder posts which do not extend out of the plane of the second deck.

Preferably, the part of the ladder post extending beyond the second deck includes a first vertical part extending in a length direction of the ladder post, and an inclined part at a set angle to the first vertical part, one end of the inclined part being connected to the first vertical part, and the other end of the inclined part being connected to the second deck.

Preferably, the part of the ladder post extending beyond the second deck further comprises a second vertical part, the second vertical part being parallel to the first vertical part, one end of the second vertical part being connected to the inclined part, and the other end of the second vertical part being connected to the second deck.

Preferably, a joint of the first vertical portion and the inclined portion is provided with a fillet, and a joint of the second vertical portion and the inclined portion is provided with a fillet.

Preferably, the spacing between two ladder posts extending out of the second deck is larger than the spacing between two ladder posts not extending out of the second deck.

Preferably, a base plate is arranged on the second deck, and the other end of the ladder column is connected with the base plate.

Preferably, the steps are arranged at intervals along the length direction of the ladder column.

Preferably, the ladder posts are perpendicular to the tread.

Preferably, the ladder posts and the steps are welded and fixed.

Preferably, the ladder posts are made of an aluminum tube with the diameter of 32X3, and the steps are made of an aluminum tube with the diameter of 30X 3.

The embodiment of the utility model provides a marine integral type ladder compares with prior art, and its beneficial effect lies in:

the utility model discloses marine integral type ladder links ladder frame and handrail into an organic whole, upwards extends the ladder post, exceeds the part on deck as the handrail, need not ladder frame and handrail and installs alone, simple structure, simple to operate only needs two ladder posts and mark time can. Moreover, when the multifunctional umbrella is used by workers, the workers do not need to bend over to incline, and the safety factor is high.

Drawings

FIG. 1 is a schematic front view of an integrated marine ladder according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a marine integrated ladder according to an embodiment of the present invention;

FIG. 3 is a front view of the connection between the middle ladder post and the step of the present invention;

FIG. 4 is a top view of the connection between the middle ladder post and the step of the present invention;

FIG. 5 is a schematic view of an embodiment of the present invention applied to a marine integrated ladder;

in the figure, 1, a ladder post; 11. a first vertical portion; 12. an inclined portion; 13. a second vertical portion; 2. stepping; 3. a first deck; 4. a second deck; 5. and a third deck.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, the utility model discloses an integral type ladder for ship of embodiment for connect set up first deck 3 and second deck 4 on boats and ships from top to bottom, include: the ladder comprises two ladder posts 1 which are oppositely arranged at intervals, wherein one end of each ladder post 1 is connected with a first deck 3, the other end of each ladder post 1 extends out of the plane of a second deck 4 along the direction close to the second deck 4 positioned above the first deck 3 and is connected with the second deck 4, the part of each ladder post 1 extending out of the second deck 4 is used as an armrest, and a plurality of steps 2 are arranged between the two ladder posts 1 which do not extend out of the plane of the second deck 4. Preferably, a backing plate is arranged on the second deck 4, and the other end of the ladder column 1 is connected with the backing plate and can be welded and fixed. The backing plate and the second plate 4 can be connected through bolts or can be fixed by welding.

The utility model discloses upwards extend the part that surpasss corresponding deck with ladder post 1 as the handrail, fuse ladder frame and handrail, simple structure, the preparation is convenient, only need arrange between ladder post 1 mark time 2 can. In addition, the device does not need to bend over and incline when in use, and the safety factor is high.

In the present invention, "first" and "second" of the first deck 3 and the second deck 4 are only used for distinguishing the decks, and do not indicate a sequence or order, etc. The utility model discloses a marine integral type ladder is used for connecting two adjacent decks, and not only is limited to first deck 3 and second deck 4.

As shown in fig. 2, the portion of the ladder post 1 extending beyond the second deck 4 includes a first vertical portion 11 and an inclined portion 12, the first vertical portion 11 extends in the length direction of the ladder post 1, the inclined portion 12 is at a set angle to the first vertical portion 11, one end of the inclined portion 12 is connected to the first vertical portion 11, and the other end of the inclined portion 12 is connected to the second deck 4. The first vertical portion 11 can facilitate the holding of a worker when the worker moves upwards along the ladder, and the inclined portion 12 can facilitate the holding of the worker when the worker moves downwards along the ladder. Preferably, the junction of the first vertical portion 11 and the inclined portion 12 is provided with a rounded corner.

It should be noted that, in the present invention, the portion of the ladder post 1 extending beyond the second deck 4, that is, the portion functioning as a handrail, is not limited to the structural form of the first vertical portion 11 and the inclined portion 12, but may also be other structural forms, for example, the ladder post 1 may extend upwards to beyond the second deck 4 along the length direction, and then transition to the second deck 4 by using an arc, and connect with the second deck 4.

Further, the part of the ladder post 1 extending beyond the second deck 4 further comprises a second vertical portion 13, the second vertical portion 13 is parallel to the first vertical portion 11, one end of the second vertical portion 13 is connected to the inclined portion 12, and the other end of the second vertical portion 13 is connected to the second deck 4. Preferably, the junction of the second vertical portion 13 and the inclined portion 12 is provided with a rounded corner.

As shown in fig. 1, the spacing between two ladder posts 1 extending out of the second deck 4 is larger than the spacing between two ladder posts 1 not extending out of the second deck 4. The ladder column 1 without the second deck 4 extending out comprises two parts, one part is the ladder column 1 which is vertically placed, the length of the ladder column is equal to the distance between the first deck 3 and the second deck 4, the other part is the ladder column 1 which extends obliquely, and the vertical height of the ladder column is equal to the thickness of the second deck 4. The ladder posts 1 on the upper and lower sides of the second deck 4 are connected by the obliquely extending ladder posts 1. And, set up the fillet between the ladder post 1 that extends and the ladder post 1 that is placed vertically in the slope.

In an alternative embodiment, the ladder columns 1 are welded to the first deck 3 and the second deck 4. Of course, the connection mode of the ladder column 1 and the deck may be other connection modes, for example, the first deck 3 and the second deck 4 are both provided with a cushion plate, the end of the ladder column 1 may be provided with a cushion block, and the cushion block and the cushion plate may be connected by bolts, so as to realize the connection between the ladder column 1 and the corresponding deck.

In an optional embodiment, the steps 2 are arranged at intervals along the length direction of the ladder post 1, and the specific interval can be determined according to practical application, without limitation. As shown in fig. 3 and 4, the stiles 1 and the steps 2 are preferably arranged vertically to avoid toppling of a person standing thereon. The stiles 1 and treads 2 are preferably welded to secure the ladder. The ladder post 1 and the step 2 can also be connected in other ways, for example, a groove matched with the cross section shape of the step 2 is arranged on the ladder post 1, and the step 2 is inserted into the corresponding groove during connection.

In an alternative embodiment, the ladder post 1 is made of an aluminum tube with a diameter of 32X3, and the step 2 is made of an aluminum tube with a diameter of 30X 3. The distance between the two ladder posts 1 is 400mm, and the length of the step 2 is 389 mm. The spacing between two ladder posts 1 not extending out of the second deck 4 is 400mm and the spacing between two ladder posts 1 extending out of the second deck 4 is 600 mm. The distance between the upper surface of the first deck plate 3 and the upper surface of the second deck plate 4 is 2403mm, the distance between the upper surface of the first deck plate 3 and the lower surface of the second deck plate 4 is 1975mm, and the thickness of the second deck plate 4 is 428 mm. The vertical height between the end part of the ladder post 1 connected with the first deck 3 and the highest point extending upwards is 3273mm, the length of the first vertical part 11 is 870mm, the length of the inclined part 12 is 871mm, the length of the second vertical part 13 is 87mm, the horizontal distance between the first vertical part 11 and the second vertical part 13 is 760mm, and the radius of the connecting fillet between the inclined part 12 and the first vertical part 11 and the second vertical part 13 is 100 mm.

In fig. 5 three decks are shown, a first deck 3 being located above a second deck 4, the second deck 4 being located above a third deck 5, two marine integrated ladders being used to connect the first and second decks 3, 4 and the third deck 5, respectively. Take first deck 3 as the top deck, second deck 4 is the driving deck as an example, explains the utility model discloses a working process as follows:

utilize when driving deck and top deck are connected to marine integral type ladder, the one end of ladder post 1 is fixed with driving the deck, and the other end of ladder post 1 upwards extends to behind the surpassing top deck, and the downward sloping is fixed with the top deck again. And, a plurality of steps 2 are spaced between the ladder posts 1. When the stair is used, the part of the stair column 1, which exceeds the top deck, can be used as an armrest, and workers can directly stand on the steps 2 and hold the armrest without bending over and inclining.

It should be noted that, the mode of using the integrated ladder for ship to connect the second deck 4 and the third deck 5 is the same as above, and the detailed description is omitted.

To sum up, the embodiment of the utility model provides a marine integral type ladder, its part that extends ladder 1 need not to install the handrail alone as the handrail, simple structure, and the preparation is convenient, and because vertical ascending ladder 1 upwards extends to the position back that surpasss the deck, is connected with corresponding deck again for when using, need not the slope of bowing, factor of safety is high.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A marine integrated ladder for connecting a first deck and a second deck provided up and down on a ship, comprising:

the ladder comprises two ladder columns which are oppositely arranged at intervals, wherein one ends of the ladder columns are connected with a first deck, and the other ends of the ladder columns extend along the direction close to a second deck above the first deck, extend out of the plane of a second deck and are connected with the second deck;

and the part of the ladder post extending out of the second deck is used as an armrest, and a plurality of steps are arranged between the two ladder posts which do not extend out of the plane of the second deck.

2. The marine integrated ladder of claim 1, wherein the portion of the ladder post extending beyond the second deck includes a first vertical portion extending in a length direction of the ladder post, and an inclined portion at a set angle to the first vertical portion, one end of the inclined portion being connected to the first vertical portion, and the other end of the inclined portion being connected to the second deck.

3. The marine integrated ladder of claim 2, wherein the portion of the ladder posts extending beyond the second deck further includes a second upright portion, the second upright portion being parallel to the first upright portion, one end of the second upright portion being connected to the inclined portion, the other end of the second upright portion being connected to the second deck.

4. A marine integrated ladder as set forth in claim 3 wherein a junction of said first vertical portion and said inclined portion is provided with a fillet and a junction of said second vertical portion and said inclined portion is provided with a fillet.

5. A marine integrated ladder as claimed in claim 1, wherein the spacing between two ladder posts extending out of the second deck is greater than the spacing between two ladder posts not extending out of the second deck.

6. A marine integrated ladder as claimed in claim 1, wherein a bolster plate is provided on the second deck, and the other end of the ladder post is connected to the bolster plate.

7. A marine integrated ladder as claimed in claim 1, wherein the steps are spaced apart along the length of the stiles.

8. A marine integrated ladder as claimed in claim 1, wherein the stiles are perpendicular to the steps.

9. The marine integrated ladder of claim 1, wherein the stiles are welded to the steps.

10. The marine integrated ladder of claim 1, wherein the ladder posts are made of phi 32X3 aluminum tubes, and the steps are made of phi 30X3 aluminum tubes.