CN219008058U

CN219008058U - Telescopic escalator for yacht ship

Info

Publication number: CN219008058U
Application number: CN202223267956.7U
Authority: CN
Inventors: 舒畅
Original assignee: Jiangsu Xinzhou Precision Electromechanical Co ltd
Current assignee: Jiangsu Xinzhou Precision Electromechanical Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-12
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of escalators, and particularly relates to a telescopic escalator for yacht vessels, which solves the problems that the prior art cannot shrink and has insufficient protective measures.

Description

Telescopic escalator for yacht ship

Technical Field

The utility model relates to the technical field of escalators, in particular to a telescopic escalator for yacht ships.

Background

At present, a common wharf is moored for 5000 tons and more than ten thousand tons of ships with different tonnages all the year round. Due to the tidal rise and fall, a certain relative fall (+ -5 meters) is always formed between the ship and the wharf, and boarding and disembarking of operators are ensured to be safe, and boarding and disembarking of operators are required to be realized by using boarding ladders.

The authorized bulletin number in the prior art is: CN206797654U, entitled; the telescopic marine landing ladder comprises an upper ladder frame and a lower ladder frame, wherein the lower end of the upper ladder frame is fixedly connected with the upper end of the lower ladder frame through a plurality of locking mechanisms, the lower end of the lower ladder frame is hinged with an upper eye plate of a deck of a ship body, each locking mechanism comprises a supporting plate, a locking nut, a locking hand wheel and a bolt, one end of each supporting plate is fixed on the lower end of the upper ladder frame or the upper end of the lower ladder frame, the other end of each supporting plate is in sliding connection with the lower ladder frame or the upper ladder frame, the locking nuts are fixed on the outer side of the other end of each supporting plate, one end of each locking hand wheel transversely penetrates through the locking nuts to be propped against the outer side of the lower ladder frame or the outer side of the upper ladder frame, the bolts are inserted into fixing through holes of the other end of each supporting plate and the lower ladder frame or the upper ladder frame, and one end of each bolt is hung on the other end of each supporting plate through a chain. The telescopic ladder frame is simple in structure, convenient to use and store, light in weight, firm and durable, capable of effectively guaranteeing that the visual field of a cab is not affected, and meanwhile avoiding collision danger between an ultralong part of the ladder frame and a large ship, however, nuts, bolts and the like are adopted in the locking structure when the telescopic ladder frame is telescopic, and the telescopic ladder frame is not fast and convenient in the mode.

Disclosure of Invention

The utility model aims to provide a telescopic escalator for yacht ships, which solves the problems that the telescopic escalator cannot be contracted and has insufficient protective measures.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the telescopic ladder for the yacht ship comprises a ladder body, wherein a telescopic ladder and two symmetrically arranged pull rods are respectively and slidably assembled in the ladder body, and a plurality of symmetrically arranged pedals are fixedly connected to the telescopic ladder and the ladder body through bolts;

the top of two the pull rods is fixedly connected with a connecting rod through bolts together, the connecting rod is assembled in the ladder body in a sliding mode, a top block is fixedly connected to the connecting rod through bolts, two push blocks are welded on the pull rods, the other ends of the push blocks are connected with oblique side blocks in a sliding mode, one ends of the oblique side blocks are inclined, the other ends of the oblique side blocks are connected with pushing plates through bolts in a stipulated mode, and two symmetrically arranged limiting blocks are assembled in the ladder body in a sliding mode.

Preferably, the ladder body and the shrinkage ladder are fixedly connected with two symmetrically arranged handrails through bolts.

Preferably, two symmetrical shrinkage grooves are formed in the shrinkage ladder, the limiting blocks are slidably connected in the shrinkage grooves, second springs are welded on one sides of the two limiting blocks, and the other ends of the second springs are welded on the side walls of the shrinkage grooves.

Preferably, two symmetrically arranged sliding grooves are formed in the ladder body, the shrinkage ladder is connected in the sliding grooves in a sliding mode, two symmetrically arranged first springs are welded at the top of the shrinkage ladder, and the other ends of the first springs are welded on the top wall of the sliding grooves.

Preferably, two symmetrically arranged limit grooves are formed in the ladder body, the limit grooves are equal to the limit blocks in shape and size, and the push plate is slidably connected in the limit grooves.

Preferably, the ladder body is internally provided with a straight groove, and the connecting rod and the two pull rods are both in sliding connection with the inside of the straight groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the limiting blocks and the limiting grooves, only the shrinkage ladder which is in sliding connection with the inside of the ladder body is required to be pulled downwards when the ladder is required to be prolonged, and when the shrinkage ladder is pulled to the bottommost end, the two limiting blocks which are in sliding connection with the inside of the shrinkage ladder can be ejected into the two limiting grooves formed in the inside of the ladder body, so that the effect of convenient shrinkage is realized.

2. According to the utility model, through the arrangement of the structures such as the armrests, the ladder body and the like, in order to improve the safety of a cat ladder, the two symmetrically arranged armrests are arranged on the ladder body and the folding ladder, so that the cat ladder is convenient for having stress points when climbing, the falling risk of the cat ladder is reduced, and the effect of enhancing the protective measures is realized.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a shrinkage ladder; 2. a pedal; 3. a first spring; 4. a ladder body; 5. a connecting rod; 6. a top block; 7. a push plate; 8. a limiting block; 9. a second spring; 10. a shrink tank; 11. oblique side blocks; 12. a pushing block; 13. a straight groove; 14. a limit groove; 15. a pull rod; 16. an armrest.

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.

Referring to fig. 1-3, a telescopic ladder for yacht and boat, which comprises a ladder body 4, the inside of the ladder body 4 is respectively slidingly equipped with a shrinkage ladder 1 and two symmetrically arranged pull rods 15, the inside of the shrinkage ladder 1 and the ladder body 4 are fixedly connected with a plurality of symmetrically arranged pedals 2 through bolts, the tops of the two pull rods 15 are jointly fixedly connected with a connecting rod 5 through bolts, the connecting rod 5 is slidingly assembled in the inside of the ladder body 4, a top block 6 is fixedly connected with the connecting rod 5 through bolts, push blocks 12 are welded on the two pull rods 15, the other end of the push blocks 12 is slidingly connected with an inclined side block 11, one end of the inclined side block 11 is inclined, the other end of the inclined side block 11 is provided with a push plate 7 through bolts, the inside of the ladder body 4 is slidingly equipped with two symmetrically arranged limiting blocks 8, only the shrinkage ladder 1 which is slidingly connected in the inside of the ladder body 4 is required to be pulled downwards through the arrangement of structures such as a limiting block 8 and a limiting groove 14, when the ladder is required to be prolonged, when the two limiting blocks 8 which are slidingly connected in the inside the shrinkage ladder 1 are pulled to the bottommost end are ejected into the two limiting grooves 14 in the inside the ladder body 4, and the convenient effect is realized.

Please refer to fig. 1, two symmetrically arranged handrails 16 are fixedly connected to the ladder body 4 and the shrinkage ladder 1 through bolts, and two symmetrically arranged handrails 16 are arranged on the ladder body 4 and the shrinkage ladder for improving safety of a cat ladder, so that a cat ladder can conveniently climb by having stress points when climbing, falling risks of the cat ladder are reduced, and effects of enhancing protection measures are achieved.

Referring to fig. 2, two symmetrically arranged shrinkage slots 10 are formed in the shrinkage ladder 1, the limiting blocks 8 are slidably connected in the shrinkage slots 10, one sides of the two limiting blocks 8 are welded with second springs 9, and the other ends of the second springs 9 are welded on the side walls of the shrinkage slots 10.

Referring to fig. 3, two symmetrically arranged sliding grooves are formed in the ladder body 4, the shrinkage ladder 1 is slidably connected in the sliding grooves, two symmetrically arranged first springs 3 are welded at the top of the shrinkage ladder 1, and the other ends of the first springs 3 are welded on the top wall of the sliding grooves.

Referring to fig. 1, two symmetrically arranged limiting grooves 14 are formed in the ladder body 4, the limiting grooves 14 and the limiting blocks 8 are equal in shape and size, and the push plate 7 is slidably connected in the limiting grooves 14.

Referring to fig. 1, a straight slot 13 is formed in the ladder body 4, and a connecting rod 5 and two pull rods 15 are slidably connected in the straight slot 13.

The specific implementation process of the utility model is as follows: when the ladder is needed, if the ladder length is insufficient, only the shrinkage ladder 1 is pulled downwards, because the shrinkage ladder 1 is arranged in the ladder body 4 in a sliding way, the length of the whole ladder can be prolonged by pulling downwards, the shrinkage ladder 1 is pulled downwards to the bottommost part, the two limiting blocks 8 which are arranged in the shrinkage ladder 1 in a sliding way are sprung into the limiting grooves 14 formed in the ladder body 4 through the elastic force provided by the second springs 9, at the moment, the fixation is completed, after the ladder is used, only the protruding jacking block 6 on the ladder body 4 is pushed to the inside of the ladder body 4 by hands, because the other end of the jacking block 6 is fixedly connected with the connecting rod 5, the jacking block 6 can drive the connecting rod 5 to move upwards together when being pushed, because the two ends of the connecting rod 5 are fixedly provided with the pull rod 15, the pull rods 15 are welded with the top blocks 6, so that the two pull rods 15 and the top blocks 6 can also move upwards along with the connecting rod 5, and because the push blocks 12 are in sliding connection with the inclined side blocks 11, when the connecting rod 5 drives the push blocks 12 to move upwards, the inclined side blocks 11 are simultaneously pushed to move to one side, because the other ends of the inclined side blocks 11 are fixedly connected with the push plates 7, when the push plates 7 are pushed outwards by the inclined side blocks 11, the limiting blocks 8 originally positioned in the limiting grooves 14 are pushed outwards, when the limiting blocks 8 are completely pushed out of the limiting grooves 14, the limiting effect of the telescopic ladder 1 and the ladder body 4 is lost, and the first springs 3 can pull the telescopic ladder 1 upwards at the moment, so that the resetting effect is realized;

in addition, two armrests 16 are symmetrically arranged on the shrinkage ladder 1 and the body ladder, and a user can pull the armrests 16 to climb upwards by hands when climbing upwards, so that the safety of the user is improved.

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. The utility model provides a yacht marine telescopic staircase, includes the ladder body (4), its characterized in that: the inside of the ladder body (4) is respectively and slidably provided with a shrinkage ladder (1) and two symmetrically arranged pull rods (15), and a plurality of symmetrically arranged pedals (2) are fixedly connected to the inside of the shrinkage ladder (1) and the inside of the ladder body (4) through bolts;

the top of two pull rod (15) is jointly through bolt fixedly connected with connecting rod (5), connecting rod (5) sliding assembly is in the inside of ladder body (4), through bolt fixedly connected with kicking block (6) on connecting rod (5), two all weld on pull rod (15) push away piece (12), the other one end sliding connection of push away piece (12) has oblique side piece (11), the one end of oblique side piece (11) is the slope form, the other one end of oblique side piece (11) is connected with push pedal (7) through the bolt regulation, the inside sliding assembly of ladder body (4) has stopper (8) of two symmetrical arrangement.

2. A yacht marine telescopic escalator as claimed in claim 1, wherein: two symmetrically arranged handrails (16) are fixedly connected to the ladder body (4) and the shrinkage ladder (1) through bolts.

3. A yacht marine telescopic escalator as claimed in claim 1, wherein: two symmetrical arrangement's shrink groove (10) have been seted up to the inside of shrink ladder (1), stopper (8) sliding connection is in the inside of shrink groove (10), two one side of stopper (8) has all welded second spring (9), the other one end welding of second spring (9) is in on the lateral wall of shrink groove (10).

4. A yacht marine telescopic escalator as claimed in claim 1, wherein: two symmetrically arranged sliding grooves are formed in the ladder body (4), the shrinkage ladder (1) is connected to the inside of the sliding grooves in a sliding mode, two symmetrically arranged first springs (3) are welded to the top of the shrinkage ladder (1), and the other ends of the first springs (3) are welded to the top wall of the sliding grooves.

5. A yacht marine telescopic escalator as claimed in claim 1, wherein: two symmetrically arranged limit grooves (14) are formed in the ladder body (4), the limit grooves (14) are equal to the limit blocks (8) in shape and size, and the push plate (7) is slidably connected in the limit grooves (14).

6. A yacht marine telescopic escalator as claimed in claim 1, wherein: straight flute (13) have been seted up to the inside of ladder body (4), connecting rod (5) and two pull rod (15) all sliding connection are in the inside of straight flute (13).