CN210912775U

CN210912775U - Protective structure of marine manhole cover

Info

Publication number: CN210912775U
Application number: CN201921466842.0U
Authority: CN
Inventors: 赵晨晰; 刘正亮; 方绍保
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-03
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to a marine manhole cover technical field discloses a protective structure of marine manhole cover, including setting up at cabin floor or deck bury formula manhole cover, being located visor, stopple and the hook of carrying of manhole cover top, be equipped with the hook hole of carrying rather than inside intercommunication on the visor, the stopple cup joints carry the hook downthehole, carry the hook and be L type structure, stretch into through carrying the hook and carry the hook hole and open the visor, need not to set up bellied handle and open the visor, keep leveling of passageway, avoid taking place danger, the security is high, and is fashionable when the visor lid, lives the hook hole with the stopple plug, avoids debris to drop and prevents ponding, guarantees the protect function of visor.

Description

Protective structure of marine manhole cover

Technical Field

The utility model relates to a marine manhole cover technical field especially relates to a protective structure of marine manhole cover.

Background

The manhole cover is a cabin access opening and closing device widely used on ships and ocean platforms, and can be used for people to overhaul and access and also can be used for equipment or parts with smaller volume to access. At present, various large-scale residential ships and engineering ships operated on the sea are large in residential area, and generally manhole covers are arranged on walkways or cabins, so that the flatness and the attractiveness of the walkways or cabins are often greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe marine manhole cover's protective structure

In order to realize the above-mentioned purpose, the utility model provides a protective structure of marine manhole cover, including setting up at cabin floor or deck bury formula manhole cover, being located the visor, the stopple of manhole cover top and carry the hook, be equipped with the hook hole of carrying rather than inside intercommunication on the visor, the stopple cup joints carry the hook downthehole, carry the hook and be L type structure.

Preferably, the lifting hook hole is a stepped hole, the diameter of the top of the lifting hook hole is larger than that of the bottom of the lifting hook hole, and the diameter of the top of the hole plug is larger than that of the bottom of the hole plug.

Preferably, the top of the hole plug is provided with an extraction hole.

Preferably, the top surface of the protective cover is provided with a floor layer of the same material as the dressing layer of the cabin floor or the deck, and the top surface of the floor layer is flush with the top surface of the dressing layer.

Preferably, the floor protection cover further comprises a first pressing strip, the first pressing strip comprises a first pressing sheet and a second pressing sheet which are connected, the first pressing sheet is attached to the top surface of the floor layer, and the second pressing sheet is attached to the side surfaces of the floor layer and the protection cover.

Preferably, the medical dressing further comprises a second pressing strip, the second pressing strip comprises a third pressing piece attached to the top surface of the dressing layer and a fourth pressing piece attached to the side surface of the dressing layer, and the third pressing piece and the fourth pressing piece are vertically connected.

Preferably, the protective cover is a rectangular cover body.

Preferably, a damping layer is arranged between the protective cover and the cabin floor or the deck.

Preferably, the manhole cover further comprises a surrounding well, and the surrounding well is a frame structure arranged around the manhole cover.

Compared with the prior art, the utility model discloses a protective structure of marine manhole cover, its beneficial effect lies in:

1. the utility model discloses a set up on the protective cover and carry the hook hole to the accessible is carried the hook and is stretched into and carries the hook hole and open the visor, need not to set up bellied handle and opens the visor, keeps leveling of passageway, avoids taking place danger, and the security is high, and is fashionable when the visor lid, plugs up the hole and carries the hook hole, avoids debris to drop and prevents ponding, guarantees the protect function of visor.

2. The utility model discloses carry the hook hole and be the shoulder hole, the top diameter of stopple is greater than its bottom diameter, prevents that the stopple from dropping from carrying the hook hole, conveniently takes out, and can block the debris that drop. The hole plug can be conveniently taken out by pulling out the hole of the hole plug. The floor layer can make the protective cover consistent with the surrounding floor, keep the beauty, and the floor layer can protect the protective cover. The first pressing strip can prevent the floor layer from falling off from the protective cover, and the second pressing strip can protect the dressing layer, prevent the protective cover and the manhole cover from being opened and closed to damage the surrounding dressing layer, and prevent the dressing layer from collapsing. The rectangular cover body can be conveniently provided with a first pressing strip and a second pressing strip. The damping layer can increase the frictional force between the protective cover and the deck and prevent the protective cover from generating larger noise when the protective cover rubs or collides with the deck. The enclosure may separate the manhole cover from the surrounding environment, prevent the manhole cover from being covered, and maintain the shape of the dressing layer.

Drawings

Fig. 1 is a schematic view of a protection structure of a manhole cover for a ship according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view at fig. 1A.

Fig. 3 is a schematic view of a hole plug according to an embodiment of the present invention.

Fig. 4 is a schematic view of the carrying hook according to the embodiment of the present invention.

Fig. 5 is a schematic view of the carrying hook and the protective cover according to the embodiment of the present invention.

In the figure, 1, cabin floor or deck; 2. a manhole cover; 3. a protective cover; 301. a lifting hook hole; 302. a reinforcing plate; 4. a hole plug; 401. pulling out the hole; 5. lifting a hook; 6. a dressing layer; 7. a floor layer; 8. a first compression bar; 9. a second pressing strip; 10. a damping layer; 11. and (4) enclosing the well.

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.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are used to indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the protection structure of a manhole cover for a ship according to the preferred embodiment of the present invention includes an embedded manhole cover 2 disposed on a cabin floor or a deck 1, a protection cover 3 located above the manhole cover 2, a hole plug 4, and a lifting hook 5, wherein the protection cover 3 is provided with a lifting hook hole 301 communicated with the inside of the protection cover, the hole plug 4 is sleeved in the lifting hook hole 301, and the lifting hook 5 is an L-shaped structure. This embodiment is through setting up on protective cover 3 and carrying hook hole 301 to the accessible is carried hook 5 and is stretched into and carry hook hole 301 and open protective cover 3, need not to set up bellied handle and open protective cover 3, keeps leveling of passageway, avoids taking place danger, and the security is high, and when protective cover 3 lid was fashionable, with hole stopper 4 stopper carry hook hole 301, avoid debris to drop and prevent ponding, guarantees protective function of protective cover 3. The protective cover 3 of the embodiment is an aluminum cover, so that the protective cover is light in weight and easy to open and close.

In this embodiment, the hook hole 301 is a stepped hole, the diameter of the top of the hook hole 301 is larger than that of the bottom of the hook hole, and the diameter of the top of the hole plug 4 is larger than that of the bottom of the hole plug, so that the hole plug 4 is prevented from falling from the hook hole 301, the hook hole is convenient to take out, and the falling sundries can be blocked. The top of the hole plug 4 of this embodiment is provided with an extraction hole 401, which facilitates the extraction of the hole plug 4.

In addition, the top surface of the protective cover 3 is provided with a floor layer 7 which is made of the same material as the dressing layer 6 of the cabin floor or the deck 1, the top surface of the floor layer 7 is flush with the top surface of the dressing layer 6, the floor layer 7 can enable the protective cover 3 to be consistent with the surrounding floor, the appearance is kept, the floor layer 7 can protect the protective cover 3, and the floor layer 7 of the embodiment adopts PVC floor glue. The protective structure of this embodiment still includes first layering 8, and first layering 8 is including the first preforming and the second preforming of connection, and the laminating of first preforming and floor layer 7's top surface, and the laminating of second preforming and floor layer 7 and visor 3's side can prevent that floor layer 7 from droing from visor 3. Further, a second pressing strip 9 is further arranged, the second pressing strip 9 comprises a third pressing piece attached to the top surface of the dressing layer 6 and a fourth pressing piece attached to the side surface of the dressing layer 6, the third pressing piece and the fourth pressing piece are vertically connected, the dressing layer 6 can be protected, the protective cover 3 and the manhole cover 2 are prevented from being opened and closed to damage the surrounding dressing layer 6, and the dressing layer 6 is prevented from collapsing.

In addition, the protection cover 3 of this embodiment is a rectangular cover body, and can be conveniently provided with the first pressing strip 8 and the second pressing strip 9, and a reinforcing plate 302 is arranged in the protection cover 3, wherein two ends of the reinforcing plate are connected with the side wall of the protection cover 3, and the upper side of the reinforcing plate is connected with the top plate of the protection cover 3, so as to provide the bearing strength of the protection cover 3 and prevent the protection cover 3 from being damaged by being crushed by a heavy object or being trampled for. In the present embodiment, the damping layer 10 is disposed between the protective cover 3 and the cabin floor or the deck 1, so as to increase the friction between the protective cover 3 and the cabin floor or the deck 1 and prevent the protective cover 3 from generating loud noise when rubbing or colliding with the cabin floor or the deck 1. The protective structure of this embodiment still includes the surrounding well 11, and the surrounding well 11 is the frame construction that sets up around manhole cover 2, can separate manhole cover 2 and surrounding environment, prevents that manhole cover 2 from being covered to keep the design of dressing layer 6, the surrounding well 11 of this embodiment adopts the angle steel preparation.

The utility model discloses a working process does: when the protective cover 3 needs to be opened, the hole plug 4 is taken out, the L-shaped lifting hook 5 extends into the hole, one end of the lifting hook 5 abuts against the protective cover 3, the other end of the lifting hook extends out of the lifting hook hole 301, the lifting hook 5 is lifted, the protective cover 3 is opened, a drag hook does not need to be arranged, the smoothness is kept, and danger is avoided.

To sum up, the embodiment of the utility model provides a protective structure of marine manhole cover, it carries hook hole 301 through setting up on protective cover 3 to the accessible carries hook 5 to stretch into and carries hook hole 301 to open protective cover 3, need not to set up bellied handle and open protective cover 3, keeps leveling of passageway, avoids taking place danger, and the security is high, and when the protection, 3 are covered, plugs hole stopper 4 and carries hook hole 301, avoids debris to drop and prevent ponding, guarantees protective function of protective cover 3.

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. The protective structure of the marine manhole cover is characterized by comprising an embedded manhole cover arranged on a cabin floor or a deck, a protective cover, a hole plug and a lifting hook, wherein the protective cover, the hole plug and the lifting hook are positioned above the manhole cover, the protective cover is provided with a lifting hook hole communicated with the interior of the protective cover, the hole plug is sleeved in the lifting hook hole, and the lifting hook is of an L-shaped structure.

2. The protective structure of a manhole cover for ships according to claim 1, wherein the hook hole is a stepped hole, the diameter of the top of the hook hole is greater than that of the bottom of the hook hole, and the diameter of the top of the plug is greater than that of the bottom of the plug.

3. A protective structure for a manhole cover for ships according to claim 1, wherein the top of the plug is provided with an extraction hole.

4. Protective structure for manhole covers for ships according to claim 1, wherein the top surface of the protective cover is provided with a floor layer of the same material as the dressing layer of the cabin floor or the deck, the top surface of the floor layer being flush with the top surface of the dressing layer.

5. The protective structure for a manhole cover of a ship of claim 4, further comprising a first pressing strip including a first pressing sheet and a second pressing sheet connected, wherein the first pressing sheet is attached to the top surface of the floor layer, and the second pressing sheet is attached to the side surfaces of the floor layer and the protective cover.

6. The protective structure for a manhole cover of a ship of claim 4, further comprising a second pressing strip, wherein the second pressing strip comprises a third pressing piece attached to the top surface of the dressing layer and a fourth pressing piece attached to the side surface of the dressing layer, and the third pressing piece and the fourth pressing piece are vertically connected.

7. Protective structure for manhole covers for ships according to claim 1, wherein said protective cover is a rectangular cover.

8. Protective structure for manhole covers for ships according to claim 1, wherein a damping layer is provided between said protective cover and said cabin floor or said deck.

9. The shelter structure for a marine manhole cover according to claim 1, further comprising a well enclosure, wherein the well enclosure is a frame structure disposed around the manhole cover.