CN220562896U - Fall protection device for ship deck manhole - Google Patents

Abstract

The utility model discloses a ship deck manhole anti-falling device which comprises a connecting seat, wherein an anti-falling cover is hinged to the connecting seat, a vent is formed in the anti-falling cover, a limiting sliding groove is formed in the anti-falling cover and communicated with the inside of the vent, a storage groove is formed in the vent, a connecting column is slidably mounted in the limiting sliding groove, a limiting sliding block is fixedly mounted on one side of the connecting column, and the limiting sliding block is matched with the storage groove. Through utilizing the stud and the bolt of keyhole and deck manhole to mutually support, fix the connecting seat in manhole edge department, hold the handle when using and can drive the rotation of preventing weighing down the lid, thereby only need thereby the top pulling prevent weighing down the lid or move from the below top when using, can open preventing weighing down the lid, under the action of gravity after unclamping preventing weighing down the lid, prevent weighing down the lid and can oneself close and press on the manhole, the personnel business turn over manhole of being convenient for.

Description

Fall protection device for ship deck manhole

Technical Field

The utility model relates to a falling prevention device, in particular to a ship deck manhole falling prevention device.

Background

The manhole is the only passage for the entrance and exit of the ship cabin, and in order to meet the requirements of watertight, airtight and the like of the cabin, a manhole cover is arranged on the manhole to ensure the tightness of the cabin, wherein the manhole cover comprises a manhole seat plate and a manhole cover plate, and in the construction stage, only the manhole seat plate is usually installed, and the manhole cover plate is installed to seal the cabin after all the working procedures in the cabin are completed; in order to avoid personnel falling into the cabin in an unfinished manhole, square cone devices need to be arranged around the manhole.

The utility model discloses a manhole anti-falling tool with the publication number of CN215323171U, which comprises an anti-falling cover and a rain shield, wherein the anti-falling cover is covered on a manhole of a buried manhole seat board and is arranged in the buried manhole seat board, the top surface of the anti-falling cover, the top surface of the manhole seat board and a deck are positioned at the same horizontal height, the anti-falling cover comprises a top plate and a coaming which extends downwards vertically along the edge of the top plate, a plurality of weight reducing holes are formed in the top plate, and the rain shield is detachably arranged on the bottom surface of the top plate; by adopting the utility model, the construction channel is not occupied, the potential safety hazard is eliminated, rainwater is prevented from flowing into the cabin through the manhole, and the utility model is convenient and simple to use.

The existing manhole anti-falling tool is characterized in that the device is directly arranged on a ship manhole, people can be prevented from falling effectively, the people can enter the manhole only when entering the manhole through a moving device, the people cannot enter the manhole easily, the people cannot cover the manhole through the moving device, additional people are needed to be placed on the manhole through the outside moving device, the rain shielding sheet is designed to be detachable, additional space is needed to store after the rain shielding sheet is detached, otherwise, the device is easy to lose in a busy construction process, and meanwhile the rain shielding sheet is needed to be taken for installation during raining, so that the problem of complicated use is solved.

Disclosure of Invention

The utility model aims to provide a ship deck manhole anti-falling device, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boats and ships deck manhole anti-falling device, includes the connecting seat, it has the anti-falling lid to articulate on the connecting seat, the vent has been seted up above the anti-falling lid, set up spacing spout in the anti-falling lid, spacing spout communicates with each other with the vent is inside, the storage groove has been seted up in the vent, sliding mounting has the spliced pole in the spacing spout, spliced pole one side fixed mounting has spacing slider, spacing slider and storage groove mutually support.

Preferably, the connecting seat is internally provided with a bolt hole.

Preferably, the upper surface and the lower surface of the anti-falling cover are fixedly provided with handles.

Preferably, a magnet is embedded and arranged below the anti-falling cover and near the edge of one side.

Preferably, a rain shielding sheet is fixedly arranged on the other side of the connecting column.

Preferably, a displacement handle is fixedly arranged on the connecting column.

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

1. holding displacement handle drives the spliced pole and removes, and the spliced pole removes and can drive spacing slider and move into the vent inside to utilize spacing slider to shelter from the vent inside, avoid the rainwater to get into the manhole inside as far as possible through the vent, it is inside storing to drive spacing slider to shift out the storage groove inside at manual promotion displacement handle after the rain is stopped, uses and does not need loaded down with trivial details dismantlement installation action, and is comparatively convenient.

2. The connecting seat is fixed at the edge of the manhole by utilizing the mutual matching of the stud and the bolt of the stud hole and the deck manhole, the handle is held to drive the anti-falling cover to rotate when the anti-falling cover is used, the anti-falling cover can be opened only by pulling the anti-falling cover from the upper side or pushing the anti-falling cover from the lower side when the anti-falling cover is used, and the anti-falling cover can be closed and pressed on the manhole by itself under the action of gravity after the anti-falling cover is loosened, so that people can conveniently enter and exit the manhole.

Drawings

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

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a partial semi-sectional view of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic view showing the whole structure of the installation state of the present utility model.

In the figure: 1. a connecting seat; 101. a bolt hole; 2. an anti-falling cover; 201. a grip; 202. a magnet; 3. a vent; 301. a storage groove; 302. limiting sliding grooves; 4. a connecting column; 401. a limit sliding block; 402. a displacement handle; 403. rain shield.

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. 1-5, the present utility model provides a technical solution: the utility model provides a boats and ships deck manhole anti-falling device, includes connecting seat 1, has articulated on the connecting seat 1 to prevent weighing down lid 2, has seted up vent 3 above preventing weighing down lid 2, has seted up spacing spout 302 in preventing weighing down lid 2, and spacing spout 302 communicates with each other with vent 3 is inside, has seted up storage groove 301 in the vent 3, and sliding mounting has spliced pole 4 in spacing spout 302, and spliced pole 4 one side fixed mounting has spacing slider 401, spacing slider 401 and storage groove 301 mutually support.

In this embodiment, through utilizing the existing double-screw bolt of deck manhole and bolt, can fix connecting seat 1 in manhole edge, prevent weighing down lid 2 and connecting seat 1 articulated each other, thereby prevent weighing down lid 2 can rotate and open, only thereby need the top pulling prevent weighing down lid 2 or move from below top when using, can open prevent weighing down lid 2, as shown in the state of fig. 5, under the action of gravity after unclamping prevent weighing down lid 2, prevent weighing down lid 2 can self-closing and press on the manhole, the personnel business turn over manhole of being convenient for, spacing slider 401 stores in storage groove 301 inside at ordinary times, when raining, remove spliced pole 4 can drive spacing slider 401 and remove, spacing slider 401 can shelter from vent 3, avoid the rainwater to get into the manhole inside through vent 3, spacing slider 401 sets up the storage groove 301 of seting up in preventing weighing down lid 2 simultaneously inside, do not need dismantle and install, it is more convenient to use.

In order to achieve the purpose of being fixed on a manhole, the device is achieved by adopting the following technical scheme: the connecting seat 1 is internally provided with a bolt hole 101, the upper surface and the lower surface of the anti-falling cover 2 are fixedly provided with handles 201, and a magnet 202 is embedded and arranged below the anti-falling cover 2 and near the edge of one side.

Through the mutual cooperation of the stud and the bolt of the existing stud hole 101 and the deck manhole, the connecting seat 1 is fixed at the edge of the manhole, the grip 201 can drive the anti-falling cover 2 to rotate, the magnet 202 is mutually matched with the manhole embedded part, a certain adsorption capacity can be provided when the anti-falling cover 2 is closed, the anti-falling cover 2 is prevented from being opened at will, and a certain force is applied to rotate for opening.

In order to achieve the purpose of moving the connecting column 4, the device is realized by adopting the following technical scheme: the other side of the connecting column 4 is fixedly provided with a rain shielding sheet 403, and the upper surface of the connecting column 4 is fixedly provided with a displacement handle 402.

Through the cooperation of the rain shielding piece 403 and the limiting chute 302, the connecting column 4 can only slide in the limiting chute 302, the displacement handle 402 extends out, and the connecting column 4 can be pushed to move by holding the displacement handle 402, so that the limiting slider 401 is driven to move into the vent 3.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed in a proper bolt hole 101 to be matched with existing studs and bolts of a deck manhole, the connecting seat 1 is fixed at the edge of the manhole, the handle 201 is held to drive the anti-falling cover 2 to rotate during use, people can conveniently enter and exit the manhole, the displacement handle 402 can be held to drive the connecting column 4 to move during raining, the connecting column 4 can drive the limit sliding block 401 to move into the vent 3, the inside of the vent 3 is shielded by the limit sliding block 401, rainwater is prevented from entering the inside of the manhole through the vent 3, and the limit sliding block 401 is driven to move out of the storage groove 301 by manually pushing the displacement handle 402 after raining.

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 (6)

1. The utility model provides a boats and ships deck manhole anti-falling device, includes connecting seat (1), its characterized in that: the anti-falling device is characterized in that an anti-falling cover (2) is hinged to the connecting seat (1), a vent (3) is formed in the anti-falling cover (2), a limiting sliding groove (302) is formed in the anti-falling cover (2), the limiting sliding groove (302) is communicated with the inside of the vent (3), a storage groove (301) is formed in the vent (3), a connecting column (4) is slidably mounted in the limiting sliding groove (302), a limiting sliding block (401) is fixedly mounted on one side of the connecting column (4), and the limiting sliding block (401) is mutually matched with the storage groove (301).

2. The ship deck manhole fall protection device of claim 1, wherein: a bolt hole (101) is formed in the connecting seat (1).

3. The ship deck manhole fall protection device of claim 1, wherein: the upper surface and the lower surface of the anti-falling cover (2) are fixedly provided with handles (201).

4. The ship deck manhole fall protection device of claim 1, wherein: the magnet (202) is embedded and arranged below the anti-falling cover (2) and near the edge of one side.

5. The ship deck manhole fall protection device of claim 1, wherein: the other side of the connecting column (4) is fixedly provided with a rain shielding sheet (403).

6. The ship deck manhole fall protection device of claim 1, wherein: a displacement handle (402) is fixedly arranged on the connecting column (4).