CN217496496U

CN217496496U - Boats and ships manhole business turn over safety device

Info

Publication number: CN217496496U
Application number: CN202221811320.1U
Authority: CN
Inventors: 孙耀鹏
Original assignee: Wuhu Shipyard Co Ltd
Current assignee: Wuhu Shipyard Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-09-27
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to the technical field of boats and ships liquid (empty) cabin is built boats and ships manhole business turn over safety device. Including from the top down according to multichannel protective shroud (A) that the clearance was arranged, multichannel protective shroud (A) are connected through many stands (E), set up between stand (E) that is located the front and get into space (B), get into space (B) position and set up chain (H), set up handrail space (C) between stand (E) that is located the rear portion, handrail space (C) sets up many handrail (D). Boats and ships manhole business turn over safety device, simple structure can enough prevent that personnel or foreign matter from falling carelessly or dropping in the manhole, can satisfy the protection requirement of personnel business turn over manhole again, guarantees personnel can not hurt, makes shipbuilding go on smoothly, reduces shipyard safety in production accident rate.

Description

Boats and ships manhole business turn over safety device

Technical Field

The utility model belongs to the technical field of boats and ships liquid (empty) cabin is built, more specifically say, relate to a boats and ships manhole business turn over safety device.

Background

In the ship building process, before integrity check of all ship liquid (empty) cabins, personnel must enter the cabins through special manholes to carry out construction and inspection, after construction is finished, the watertight manhole covers are fixed through double-end studs on the periphery of the manhole base plate, sealing elements are placed in the watertight manhole covers, and the watertight manhole covers are screwed up and fixed on the manhole base plate through nut elastic pads, so that the watertight function in the cabins is achieved. Because the construction cycle of the liquid (air) cabin before the integrity check is longer, the manhole on the horizontal deck is exposed outside for a long time, and if protective measures are not taken, personnel walking on the deck easily fall into the manhole carelessly or foreign matters fall into the manhole carelessly, so that the injury risk of the personnel in and out is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the ship manhole access safety protection device has a simple structure, can prevent personnel or foreign matters from carelessly falling or falling into a manhole, can meet the protection requirement of the personnel to access the manhole, ensures that the personnel cannot be injured, enables ship construction to be smoothly carried out, and reduces the safety production accident rate of a shipyard

To solve the technical problem, the utility model discloses the technical scheme who takes does:

the utility model relates to a boats and ships manhole business turn over safety device sets up the manhole on the boats and ships deck, boats and ships manhole business turn over safety device include from the top down according to the multichannel protective shroud A that the clearance was arranged, multichannel protective shroud A connects through many stand E, is located to set up between the stand E of front portion and gets into space B, gets into space B position and sets up chain H, is located to set up handrail space C between the stand E at rear portion, handrail space C sets up many handrail D.

The retainer A comprises a top ring 1 positioned above and a bottom retainer 2 positioned at the bottom, and a plurality of middle retainers 3 are arranged between the top retainer 1 and the bottom retainer 2.

The bottom retainer 2 is provided with a plurality of connecting bases 4.

The connection base 4 is connected to the deck of the ship at the manhole position.

When the connection base 4 is connected to a ship deck at the manhole position, the manhole is set to be a structure located at the inner ring position of the bottom retainer 2.

The upright posts E comprise two front upright posts 5 positioned at the front part and two rear upright posts 6 positioned at the rear part, and each upright post E is respectively connected with each guard ring A.

Each front upright post 5 is provided with an eye ring 7, and each end of the chain H is provided with a hook 8.

One hook 8 of each chain H is configured to be hooked in one eye 7.

The bottom guard ring 2 is of a plate structure, and the height of the bottom guard ring 2 is higher than the height of the upper surface of a ship deck.

The guard ring A, the upright post E and the chain H are all made of metal materials.

Adopt the technical scheme of the utility model, theory of operation and beneficial effect are as follows:

boats and ships manhole business turn over safety device, set up multichannel protective shroud and many stands earlier, then connect, form frame construction, the protective shroud can set up to circular or oval structure, like this, whole frame construction's horizontal cross-section also is circular or oval structure. And when arranging, the protective ring that is located the bottom is connected on the boats and ships deck that sets up the manhole through connecting the base, can realize both connections through bolt and nut subassembly, realizes the fixed of protective ring and whole frame construction on boats and ships deck of bottom like this. And get into the space and set up the chain, like this, when needing personnel business turn over manhole, take off chain one end from a stand, through hanging on the eye ring of another stand of hook income, like this, personnel can conveniently pass in and out, and when personnel business turn over manhole, the handrail that can hand handrail spatial position makes things convenient for personnel to pass in and out, ensures personnel's safety. And the guard ring at the bottom can prevent foreign matters from entering the manhole. The utility model is characterized in that: the manhole cover is convenient to manufacture and install, and the safety problem that people go in and out of a manhole can be effectively solved. Boats and ships manhole business turn over safety device, simple structure, it is with low costs, can enough prevent that personnel or foreign matter from falling carelessly or dropping the manhole in, can satisfy the protection requirement of personnel business turn over manhole again, guarantee personnel can not hurt, make shipbuilding go on smoothly, reduce shipyard safety in production accident rate.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a schematic structural view of the ship manhole entrance and exit safety device according to the present invention when a chain is hung in an eye ring;

fig. 2 is a schematic structural view of the ship manhole entering and exiting safety protection device when a hook at one end of a chain is separated from an eye ring;

in the drawings, the reference numbers are respectively: A. a retainer; B. entering a space; C. a handrail space; D. a handrail; E. a column; H. a chain; 1. a top ring; 2. a bottom retainer; 3. an intermediate retainer; 4. connecting a base; 5. a front pillar; 6. a rear pillar; 7. an eye ring; 8. and (4) hanging hooks.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in the accompanying

drawings

1 and 2, the utility model relates to a boats and ships manhole business turn over safety device sets up the manhole on the boats and ships deck, boats and ships manhole business turn over safety device include from the top down according to the multichannel protective shroud A that the clearance was arranged, multichannel protective shroud A connects through many stands E, sets up between the stand E that is located the front portion and gets into space B, gets into space B position and sets up chain H, is located to set up handrail space C between the stand E at rear portion, handrail space C sets up many handrail D. The structure provides an improved technical scheme aiming at the defects in the prior art. Set up multichannel protective shroud A and many stands E earlier, then connect, form frame construction, protective shroud A can set up to circular or oval structure, and like this, whole frame construction's horizontal cross-section also is circular or oval structure. When the manhole cover is arranged, the retainer A at the bottom is connected to a ship deck provided with a manhole through the connecting base 4, and the bolt and nut assembly can be used for realizing connection of the retainer A at the bottom and the whole frame structure, so that the retainer A at the bottom and the whole frame structure are fixed on the ship deck. And get into space B and set up chain H, like this, when needing personnel business turn over manhole, take off chain H one end from a stand E, hang into on the eye 7 of another stand E through couple 8, like this, personnel can conveniently pass in and out, and when personnel business turn over manhole, can hand the handrail of handrail space C position, make things convenient for personnel to pass in and out, guarantee personnel's safety. And the guard ring at the bottom can prevent foreign matters from entering the manhole. The utility model is characterized in that: the manhole cover has the advantages of simple process and structure, low cost and convenient manufacture and installation, and can effectively solve the safety problem of people entering and exiting the manhole. Boats and ships manhole business turn over safety device, simple structure can enough prevent that personnel or foreign matter from falling carelessly or dropping in the manhole, can satisfy the protection requirement of personnel business turn over manhole again, guarantees personnel can not hurt, makes shipbuilding go on smoothly, reduces shipyard safety in production accident rate.

The ship manhole access safety device is further provided with a nameplate J, the specification model of the device can be displayed, and personnel can find the protection device matched with the manhole specification in time.

The retainer A comprises a top ring 1 positioned above and a bottom retainer 2 positioned at the bottom, and a plurality of middle retainers 3 are arranged between the top retainer 1 and the bottom retainer 2. Above-mentioned structure, the protective shroud sets up a plurality ofly, and the bottom protective shroud is used for connecting the boats and ships deck, and like this, the manhole is located bottom protective shroud inner circle, and a plurality of protective shrouds form frame construction with a plurality of stands, shelters from the manhole. Therefore, when people go in and out of the manhole, the safety of the people can be effectively improved through the protective device.

The bottom retainer 2 is provided with a plurality of connecting bases 4. The connection base 4 is connected to the deck of the ship at the manhole position. When the connection base 4 is connected to a ship deck at the manhole position, the manhole is set to be a structure located at the inner ring position of the bottom retainer 2. Above-mentioned structure connects the base and is used for realizing being connected of bottom protective shroud and boats and ships deck, like this, connects at the boats and ships deck back at protector, and the manhole is located bottom protective shroud inner circle, and when personnel need enter, need get into the space through getting into, need take off the chain, and when not needing to enter, the chain plays the effect of blockking, avoids personnel to be close the manhole, avoids falling. When people come in and go out of the manhole, the handrail plays a reliable protection role, so that the people can conveniently and safely come in and go out of the manhole, and the protection of the people is effectively improved.

The upright posts E comprise two front upright posts 5 positioned at the front part and two rear upright posts 6 positioned at the rear part, and each upright post E is respectively connected with each guard ring A. Each front upright post 5 is provided with an eye ring 7, and each end of the chain H is provided with a hook 8. One hook 8 of each chain H is configured to be hooked in one eye 7. By the structure, the chain can be hung into a corresponding eye ring through the hanging hook at each end, the connection is reliable, and the chain can be taken down conveniently.

The bottom guard ring 2 is of a plate structure, and the height of the bottom guard ring 2 is higher than the height of the upper surface of a ship deck. With the structure, the bottom guard ring effectively prevents foreign matters from crossing into the manhole.

The guard ring A, the upright post E and the chain H are all made of metal materials. Above-mentioned structure, protective shroud A, stand E, chain H are made for the metal, adapt to outside operational environment, improve the life-span.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.

Claims

1. The utility model provides a safety device is passed in and out to boats and ships manhole which characterized in that: the ship deck is provided with a manhole, the ship manhole access safety protection device comprises a plurality of guard rings (A) which are arranged from top to bottom according to gaps, the plurality of guard rings (A) are connected through a plurality of stand columns (E), an access space (B) is arranged between the stand columns (E) at the front part, a chain (H) is arranged at the access space (B), a handrail space (C) is arranged between the stand columns (E) at the rear part, and a plurality of handrails (D) are arranged in the handrail space (C).

2. A marine manhole access safety shield as claimed in claim 1, wherein: the protective ring (A) including top protective ring (1) that is located the top and bottom protective ring (2) that are located the bottom, top protective ring (1) and bottom protective ring (2) between set up multichannel middle protective ring (3).

3. A marine manhole entry and exit safety shield as claimed in claim 2, wherein: the bottom guard ring (2) is provided with a plurality of connecting bases (4).

4. A marine manhole entry and exit safety shield as claimed in claim 3, wherein: the connecting base (4) is connected to a ship deck at a manhole position.

5. A marine manhole entry and exit safety shield as claimed in claim 4, wherein: when the connection base (4) is connected to a ship deck at the manhole position, the manhole is set to be a structure located at the inner ring position of the bottom guard ring (2).

6. A marine manhole entry and exit safety shield as claimed in claim 1 or 2, wherein: the upright columns (E) comprise two front upright columns (5) positioned at the front part and two rear upright columns (6) positioned at the rear part, and each upright column (E) is respectively connected with each guard ring (A).

7. A marine manhole entry and exit safety shield as claimed in claim 6, wherein: each front upright post (5) is provided with an eye ring (7), and each end of the chain (H) is provided with a hook (8).

8. A marine manhole entry and exit safety shield as claimed in claim 7, wherein: one hook (8) of each chain (H) is designed into a structure capable of being hooked in one eye ring (7).

9. A marine manhole access safety shield as claimed in claim 2, wherein: the bottom guard ring (2) is of a plate structure, and the height of the bottom guard ring (2) is higher than that of the upper surface of a ship deck.

10. A marine manhole entry and exit safety shield as claimed in claim 1 or 2, wherein: the guard ring (A), the upright post (E) and the chain (H) are all made of metal materials.