CN219948505U

CN219948505U - Mobilizable device of taking advantage of

Info

Publication number: CN219948505U
Application number: CN202321203108.1U
Authority: CN
Inventors: 余雄; 朱国富; 倪加清
Original assignee: China Merchants Jinling Dingheng Shipping Yangzhou Co ltd
Current assignee: China Merchants Jinling Dingheng Shipping Yangzhou Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-03
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a movable boarding device in the technical field of ships. The device comprises a protection frame arranged on a platform, wherein a boarding opening is formed in the protection frame, fixing frames are arranged on two sides of the boarding opening, the fixing frames are vertically arranged, a straight ladder is slidably arranged between the two fixing frames, the straight ladder can vertically move up and down along the height direction of the fixing frames, a buffer assembly for adjusting the gravity downward movement speed of the straight ladder is arranged on the fixing frames, and a fixing assembly for fixing the straight ladder on the fixing frames is arranged at the lower ends of the fixing frames; one side of the fixing frame, which is provided with the straight ladder, is provided with a sliding rail, and both sides of the straight ladder are provided with sliding parts which can be slidably arranged in the sliding rail. The utility model has the advantage of improving the space utilization rate.

Description

Mobilizable device of taking advantage of

Technical Field

The utility model relates to the technical field of ships, in particular to a movable boarding device.

Background

The emergency rescue boat is arranged on the large ship, the rescue boat is arranged on the ship through the rescue boat rack, the rescue boat rack can support the rescue boat, when the rescue boat rack is required to be overhauled, a ladder is arranged at the position of an overhaul platform of the rescue boat rack, personnel enter the platform through the ladder to overhaul, however, due to the limited space at the position of the platform, a channel is required to be reserved below the platform, and the space below the ladder is reduced due to the arrangement of the ladder, so that the rescue boat is inconvenient; in addition, the crane operating platform arranged on the ship also has the problems, and the ladder for boarding occupies the lower space, so that a lot of inconvenience is caused.

Disclosure of Invention

The utility model aims to provide a movable boarding device with high space utilization rate.

In order to achieve the above purpose, the movable boarding device of the utility model adopts the following technical scheme:

the movable boarding device comprises a protection frame arranged on a platform, wherein the protection frame is provided with boarding openings, fixing frames are arranged on two sides of the protection frame, the fixing frames are vertically arranged, a straight ladder is slidably arranged between the two fixing frames, the straight ladder can vertically move up and down along the height direction of the fixing frames, the fixing frames are provided with buffer components for adjusting the gravity downward movement speed of the straight ladder, and the lower ends of the fixing frames are provided with fixing components for fixing the straight ladder on the fixing frames; one side of the fixing frame, which is provided with the straight ladder, is provided with a sliding rail, and both sides of the straight ladder are provided with sliding parts which can be slidably arranged in the sliding rail.

Preferably, the buffer assembly sets up a plurality of along the direction of height of mount, the buffer assembly is including setting up the recess hole at the slide rail diapire, and the recess inslot activity sets up the buffer portion, and the buffer portion is equipped with the adjusting bolt that drives its rotation and get into the slide rail, the buffer portion sets up the tip at adjusting bolt, the protection frame is equipped with the screw hole of intercommunication recess hole, screw hole and adjusting bolt looks adaptation. The buffer component of the utility model presses the two sides of the straight ladder, increases friction force, and thus realizes the slow downward movement of the straight ladder; specifically, the buffer part is driven to press the straight ladder through the rotation adjusting bolt, so that the friction force between the straight ladder and the buffer part is increased, and the downward moving speed of the straight ladder is reduced.

Preferably, the buffer part comprises a rubber pad arranged at the end part of the adjusting bolt, a compression cavity is formed between the inner wall of the rubber pad and the end part of the adjusting bolt, and a compression spring is arranged in the compression cavity. The buffer part is a rubber pad, the rubber pad has a certain elastic deformation, and has a buffer effect, the buffer pad is pressed by the arrangement of the compression spring, the straight ladder is further pressed, the straight ladder slowly falls under the pressing of the compression spring, meanwhile, the compression deformation of the compression spring can be realized by adjusting the adjusting bolt, and the pressing acting force of the compression spring on the straight ladder is adjusted by the adjusting bolt, so that the downward moving speed of the straight ladder is adjusted, and the use is convenient.

Preferably, the fixed subassembly is including setting up the bolt seat at the mount lower extreme, is equipped with the bolt hole of adaptation bolt in the bolt seat, the straight ladder is equipped with the fixing base to one side of bolt hole, and the fixing base sets up a plurality ofly along the direction of height interval of straight ladder, the fixing base is equipped with the fixed orifices with bolt looks adaptation, and the bolt passes bolt hole and fixed orifices locking. The bolt is adopted for fixing, the structure is simple, and the operation is convenient.

Preferably, the bolt comprises a pin rod for inserting a bolt hole, and a handle perpendicular to the pin rod; the latch seat is provided with a latch groove which is axially arranged along the latch seat, one end of the latch groove is provided with an opening which is convenient for the insertion of the handle, the other end of the latch groove is provided with a clamping groove for clamping the handle, and the clamping groove is arranged perpendicular to the latch groove. The pin rod can be driven to move by lifting the rotating handle, so that the locking and unlocking of the fixing frame and the vertical ladder are realized.

Preferably, the fixing frame is provided with a protective fence which is positioned outside the platform, the protective fence is arranged in a ring shape, and a passage through which a person can pass is formed in the middle of the ring-shaped protective fence. Through the setting of protection rail, provide the protection when personnel are stepped on, improve the security.

Preferably, the vertical ladder comprises two vertical rods, and a plurality of stepping rods are transversely arranged between the two vertical rods; the sliding rail is provided with a C-shaped sliding groove, and the sliding part is a vertical rod arranged on two sides of the vertical ladder. Through setting up the slide rail into the sliding tray of C type, the pole setting direct sliding mounting of straight ladder both sides realizes the slip in the sliding tray, and structural design is simple, moreover, the combination of straight ladder and mount improves the stability of straight ladder installation.

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

1. the vertical ladder is slidably arranged on the fixing frame, and can vertically move up and down along the fixing frame, when the vertical ladder is not required to be used, the vertical ladder is moved upwards, and the vertical ladder does not occupy the space below any more, so that the space utilization rate is improved through the vertical ladder capable of moving up and down;

2. when the straight ladder moves downwards, the straight ladder is put down by self gravity, and after the straight ladder is put down, the straight ladder is fixed on the fixing frame by the fixing component, so that the straight ladder has the advantages of simple integral structure, convenience in use and practicability;

3. when a person climbs on the platform, the straight ladder can be pulled upwards to the boarding position, and the straight ladder is equivalent to a guardrail door to block the boarding opening, so that the safety is improved;

4. according to the utility model, the gravity downward moving speed of the straight ladder is regulated by arranging the buffer component, so that the phenomenon of impact damage caused by rapid falling of the straight ladder is avoided, the downward moving speed of the straight ladder is slow downward by the buffer function of the buffer component, the use is safer and more reliable, the damage after impact is reduced, and the service life of the straight ladder is prolonged.

Drawings

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

FIG. 2 is a schematic view of the downward movement of the straight ladder;

FIG. 3 is a schematic view of the upward movement of a straight ladder;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of a buffer assembly pressing against a vertical ladder;

fig. 6 is an enlarged view of a portion B of fig. 5;

fig. 7 is an enlarged view of a portion a of fig. 2;

fig. 8 is a schematic structural view of the fixing assembly.

The device comprises a protection frame 1, a fixing frame 2, a protection fence 3, a straight ladder 4, a vertical rod 401, a stepping rod 402, a boarding opening 5, a fixing component 6, a fixing seat 601, a pin seat 602, a pin rod 603, a handle 604, a fixing hole 605, a pin hole 606, a pin slot 607, a clamping slot 608, an opening 609, an adjusting bolt 7, a channel 8, a compression cavity 9, a compression spring 10, a rubber pad 11, a groove hole 12, a threaded hole 13 and a slide rail 14.

Detailed Description

The present utility model is further illustrated below in conjunction with the specific embodiments, it being understood that these embodiments are meant to be illustrative of the utility model only and not limiting the scope of the utility model, and that modifications of the utility model, which are equivalent to those skilled in the art to which the utility model pertains, will fall within the scope of the utility model as defined in the appended claims.

As shown in fig. 1-8, a movable boarding device comprises a protection frame 1 arranged on a platform, wherein the protection frame 1 is provided with a boarding opening 5, both sides of the protection frame 1, which are positioned on the boarding opening 5, are provided with fixing frames 2, the fixing frames 2 are vertically arranged, a straight ladder 4 is slidably arranged between the two fixing frames 2, the straight ladder 4 can vertically move up and down along the height direction of the fixing frames 2, the fixing frames 2 are provided with protection fences 3 positioned outside the platform, the protection fences 3 are arranged in a ring shape in a surrounding manner, and a channel 8 for allowing personnel to pass through is formed in the middle of the ring-shaped protection fences 3; the fixing frame 2 is provided with a buffer assembly for adjusting the gravity downward moving speed of the vertical ladder 4, the buffer assembly is provided with a plurality of buffer assemblies along the height direction of the fixing frame 2, the buffer assembly comprises a groove hole 12 arranged at the bottom wall of the sliding rail 14, a buffer part is movably arranged in the groove hole 12, the buffer part is provided with an adjusting bolt 7 for driving the buffer part to rotate into the sliding rail 14, the buffer part is arranged at the end part of the adjusting bolt 7, the protecting frame 1 is provided with a threaded hole 13 communicated with the groove hole 12, and the threaded hole 13 is matched with the adjusting bolt 7; the buffer part comprises a rubber pad 11 arranged at the end part of the adjusting bolt 7, a compression cavity 9 is formed between the inner wall of the rubber pad 11 and the end part of the adjusting bolt 7, and a compression spring 10 is arranged in the compression cavity 9; the lower end of the fixed frame 2 is provided with a fixed component 6 for fixing the straight ladder 4 on the fixed frame 2; the fixing component 6 comprises a bolt seat 602 arranged at the lower end of the fixing frame 2, a bolt hole 606 for adapting to a bolt is arranged in the bolt seat 602, a fixing seat 601 is arranged on one side of the straight ladder 4, which is opposite to the bolt hole 606, a plurality of fixing seats 601 are arranged at intervals along the height direction of the straight ladder 4, the fixing seat 601 is provided with a fixing hole 605 matched with the bolt, and the bolt passes through the bolt hole 606 and the fixing hole 605 to be locked; the bolt comprises a bolt rod 603 for inserting a bolt hole 606, and a handle 604 perpendicular to the bolt rod 603; the latch seat 602 is provided with a latch groove 607 which is arranged along the axial direction of the latch seat, one end of the latch groove 607 is provided with an opening 609 which is convenient for the insertion of the handle 604, the other end of the latch groove 607 is provided with a clamping groove 608 which clamps the handle 604, and the clamping groove 608 is arranged perpendicular to the latch groove 607; a slide rail 14 is arranged on one side of the fixing frame 2, on which the straight ladder 4 is arranged, and sliding parts which can be slidably arranged in the slide rail 14 are arranged on two sides of the straight ladder 4; the vertical ladder 4 comprises two vertical rods 401, and a plurality of stepping rods 402 are transversely arranged between the two vertical rods 401; the slide rail 14 is provided as a C-shaped slide groove, and the slide part is a vertical rod 401 provided on both sides of the vertical ladder 4.

The specific working process and principle of the utility model are as follows: when a person needs to climb the platform, the vertical ladder is put down, specifically, the rubber pad is driven to enter the sliding rail through the rotary adjusting bolt to prop against the side wall of the vertical ladder, then the bolt is pulled to unlock the vertical ladder and the fixed frame, at the moment, the vertical ladder moves downwards under the action of gravity, due to the arrangement of the rubber pad and the compression spring, the friction force of the vertical ladder in contact with the rubber pad is increased, the downward moving speed of the vertical ladder is slow, and the propping acting force of the compression spring to the vertical ladder is adjusted through the adjusting bolt, so that the downward moving speed of the vertical ladder is adjusted, the vertical ladder moves slowly at a proper speed, and the problem of impact damage cannot occur after the vertical ladder falls down; after the straight ladder is put down, the bolt is inserted into the fixing hole through the rotation of the handle, and at the moment, the straight ladder is fixed on the fixing frame; when need not use the vertical ladder to ascend or descend, through bolt with vertical ladder and mount unblock, then, in the regulation bolt drive rubber pad income recess inslot, at this moment, the rubber pad can not support the vertical ladder lateral wall, alright light pulling vertical ladder upwards move can, the vertical ladder no longer occupy the below space, consequently, has improved space utilization through the vertical ladder that can reciprocate, facilitates the use.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A mobile boarding device, characterized by: the device comprises a protection frame arranged on a platform, wherein a boarding opening is formed in the protection frame, fixing frames are arranged on two sides of the boarding opening, the fixing frames are vertically arranged, a straight ladder is slidably arranged between the two fixing frames, the straight ladder can vertically move up and down along the height direction of the fixing frames, a buffer component for adjusting the gravity downward moving speed of the straight ladder is arranged on the fixing frames, and a fixing component for fixing the straight ladder on the fixing frames is arranged at the lower ends of the fixing frames; one side of the fixing frame, which is provided with the straight ladder, is provided with a sliding rail, and both sides of the straight ladder are provided with sliding parts which can be slidably arranged in the sliding rail.

2. The mobile ride according to claim 1, wherein: the buffer assembly sets up a plurality of along the direction of height of mount, the buffer assembly is including setting up the recess hole at the slide rail diapire, and the recess hole internalization sets up the buffering portion, and the buffering portion is equipped with the adjusting bolt that drives its rotation and get into the slide rail, the buffering portion sets up the tip at adjusting bolt, the protection frame has the screw hole of intercommunication recess hole, screw hole and adjusting bolt looks adaptation.

3. The mobile ride according to claim 2, wherein: the buffer part comprises a rubber pad arranged at the end part of the adjusting bolt, a compression cavity is formed between the inner wall of the rubber pad and the end part of the adjusting bolt, and a compression spring is arranged in the compression cavity.

4. The mobile ride according to claim 1, wherein: the fixed subassembly is including setting up the bolt seat at the mount lower extreme, is equipped with the bolt hole of adaptation bolt in the bolt seat, the right one side of bolt hole of vertical ladder is equipped with the fixing base, and the fixing base sets up a plurality ofly along the direction of height interval of vertical ladder, the fixing base is equipped with the fixed orifices with bolt looks adaptation, and the bolt passes bolt hole and fixed orifices locking.

5. The mobile ride according to claim 4, wherein: the bolt comprises a bolt rod inserted into the bolt hole and a handle perpendicular to the bolt rod; the latch seat is provided with a latch groove which is axially arranged along the latch seat, one end of the latch groove is provided with an opening which is convenient for the insertion of the handle, the other end of the latch groove is provided with a clamping groove for clamping the handle, and the clamping groove is arranged perpendicular to the latch groove.

6. The mobile ride according to claim 1, wherein: the fixing frame is provided with a protective fence which is positioned outside the platform, the protective fence is enclosed into a ring shape, and the middle part of the ring-shaped protective fence forms a passage through which people can pass.

7. The mobile ride according to claim 1, wherein: the vertical ladder comprises two vertical rods, and a plurality of stepping rods are transversely arranged between the two vertical rods; the sliding rail is provided with a C-shaped sliding groove, and the sliding part is a vertical rod arranged on two sides of the vertical ladder.