CN113531270B

CN113531270B - Boats and ships outfitting-out variable cross-section pipe orifice seals visor

Info

Publication number: CN113531270B
Application number: CN202110754416.2A
Authority: CN
Inventors: 彭大轮; 黄翔宇; 卢志忠; 陶真; 关汝滔; 吉祥
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-10-11
Anticipated expiration: 2041-07-02
Also published as: CN113531270A

Abstract

The invention discloses a ship outfitting variable cross-section pipe orifice sealing protective cover which comprises a sealing cover, a locking shaft, a handle, a top support shaft, an inner support and an outer support, wherein the locking shaft rotatably penetrates through the center of the sealing cover from top to bottom, the handle is positioned above the sealing cover and connected with the locking shaft, the outer support is fixedly connected to the lower side of the sealing cover, a plurality of top support shafts are equidistantly distributed below the sealing cover around the locking shaft, the middle section of each top support shaft is movably connected with the outer support, the rear end of each top support shaft is rotatably connected with the locking shaft through the inner support, and the front end of each top support shaft is supported or moved inwards along with the rotation of the locking shaft. This kind of boats and ships outfitting variable cross-section mouth of pipe seals visor prepares material conveniently in the boats and ships outfitting, and the protection is firm, effectively avoids cross operation construction influence, and rate of reuse is high, and dustproof, water-proof effects are also better, can adapt to more mouth of pipe diameters, adopts the handle operation, and the dismouting is simple.

Description

Ship outfitting variable-cross-section pipe orifice sealing protective cover

Technical Field

The invention relates to the technical field of ships, in particular to a ship outfitting variable-cross-section pipe opening sealing protective cover.

Background

At present, in the outfitting stage of a ship, pipes are installed one by one according to subsystems, particularly in the outfitting stage, the pipelines are distributed dispersedly and are not systematized, pipe orifice protection is needed, flying dust, waste residues, rainwater and the like in cross operation or other construction operation are prevented from entering the interior of the pipelines, the pipelines are prevented from being damaged, subsequent oil mixing efficiency is influenced, and the risk of damaging oil equipment exists.

Disclosure of Invention

The purpose of the invention is: the ship outfitting variable-section pipe orifice sealing protective cover can adapt to more pipe orifice section diameters, is more reliable in protection and high in repeated use rate.

In order to solve the technical problem, the invention provides a ship outfitting variable-section pipe orifice sealing protective cover.

The utility model provides a boats and ships outfitting variable cross-section mouth of pipe seals visor, includes sealing cover, locking shaft, handle, top support shaft, inner support and outer support, the locking shaft rotationally passes from top to bottom the center of sealing cover, the handle is located the top of sealing cover and with locking hub connection, outer support fixed connection be in the downside of sealing cover, the top support shaft has the several duplex winding the locking shaft equidistance distributes and is in the below of sealing cover, the middle section movably of top support shaft with the outer support is connected, the rear end of top support shaft passes through the inner support with the locking shaft rotates and connects, the front end of top support shaft is followed the rotation of locking shaft and outer support or internal shift.

As a preferred scheme of the present invention, the outer support and the inner support are both circular ring-shaped supports concentric with the locking shaft, a plurality of support rods are radially and extendedly arranged on the inner side of the inner support and are equidistantly distributed and connected with the locking shaft, a plurality of pin shafts are correspondingly arranged on the lower side of the inner support and are respectively rotatably connected with the rear ends of the top support shafts, a plurality of support columns vertically connected with the sealing cover are equidistantly distributed on the upper side of the outer support, and a plurality of shaft sleeves are correspondingly arranged on the lower side of the outer support and respectively surround the top support shafts.

As a preferred embodiment of the present invention, there are four supporting shafts, four supporting columns and four supporting rods, four pins and four shaft sleeves, respectively, the supporting rods are distributed in a cross shape around the locking shaft, each pin is correspondingly located at a position of each supporting rod on the inner support, and each shaft sleeve is correspondingly located at a position of each supporting column on the outer support.

As a preferred scheme of the invention, the sealing cover is made of a steel plate with the diameter of 200mm and the thickness of 4mm, the outer support is made of a steel pipe with the diameter of 4mm and is bent into a ring shape with the diameter of 100mm, the inner support is made of a steel pipe with the diameter of 4mm and is bent into a ring shape with the diameter of 50mm, the locking shaft is made of a steel pipe with the length of 140mm, the diameter of 18mm and the thickness of 2mm, the jacking shaft is a steel shaft with the diameter of 18mm, the shaft sleeve is made of steel and has the inner diameter of 20mm, the support is made of a steel pipe with the diameter of 4mm and the length of 100mm, the support is welded with the sealing cover, the support is made of a steel pipe with the diameter of 4mm and the length of 30mm, the handle is made of a steel pipe with the length of 100mm, the diameter of 18mm and the thickness of 2mm, and the handle is welded and fixed with the upper end of the locking shaft.

In a preferred embodiment of the present invention, the front end of the supporting shaft has an arc-shaped transition surface.

As a preferable scheme of the present invention, the locking shaft is in threaded connection with the sealing cap, and the locking shaft is further in threaded connection with a locking nut on the upper side of the sealing cap.

In a preferred embodiment of the present invention, a gasket is provided on the lower side of the sealing cap.

In a preferred embodiment of the present invention, the pad is a rubber ring with a thickness of 5 mm.

Compared with the prior art, the ship outfitting variable-cross-section pipe orifice sealing protective cover provided by the embodiment of the invention has the beneficial effects that: it can adapt to the mouth of pipe of different diameters, especially the mouth of pipe of major diameter cross-section in great scope to can adapt to most mouth of pipe cross-sectional diameter in being used for boats and ships, it is more convenient to prepare material, and the visor seals more firmly, and the influence that can effectively reduce cross construction destruction in the inboard locking of pipeline moreover, and the structure of visor can conveniently used repeatedly simultaneously, and is very convenient.

Drawings

FIG. 1 is a schematic view of an assembly structure of an embodiment of the present invention;

FIG. 2 is an assembled view from the bottom of the embodiment of FIG. 1;

in the figure, 1, a sealing cover; 11. a liner; 2. a locking shaft; 21. locking the nut; 3. a handle; 4. a jacking shaft; 5. an inner support; 51. a pin shaft; 52. a strut; 6. an outer support; 61. a shaft sleeve; 62. and a support pillar.

Detailed Description

The following detailed description of the present invention is provided in connection with 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 "mounted," "connected," and "connected" are used broadly and encompass, unless otherwise specifically defined or limited, either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be further understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the machine or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the ship outfitting variable cross-section pipe orifice sealing protective cover according to the embodiment of the present invention includes a sealing cover 1, a locking shaft 2, a handle 3, a top support shaft 4, an inner support 5 and an outer support 6, wherein the locking shaft 2 rotatably penetrates through the center of the sealing cover 1 from top to bottom, the handle 3 is located above the sealing cover 1 and connected with the upper end of the locking shaft 2, the outer support 6 is fixedly connected to the lower side of the sealing cover 1, a plurality of top support shafts 4 are equidistantly distributed below the sealing cover 1 around the locking shaft 2, the middle section of the top support shaft 4 is movably connected with the outer support 6, the rear end of the top support shaft 4 is rotatably connected with the lower end of the locking shaft 2 through the inner support 5, the front end of the top support shaft 4 is outwardly supported or inwardly moved away from or close to the locking shaft 2 along with the rotation of the locking shaft 2, the locking shaft 2 can be connected with the center of the sealing cover 1 in a sliding manner, a rotating manner or a threaded manner, the outer support 6 can be hinged, sleeved, connected in a sliding manner or the like with the middle section of the top support shaft 4 to realize movable connection or range limit connection, when the locking shaft 2 is rotated by the handle 3, the locking shaft 2 synchronously drives the rear end of each top support shaft 4 to move correspondingly through the inner support 5, so that the top support shaft 4 can rotate and/or move along the outer support 6 through the middle section to form that the front end of the top support shaft 4 can radially extend or obliquely move inwards and outwards along the sealing cover 1 or the locking shaft 2, when the mouth of the pipe is sealed, only the protective cover needs to be correspondingly placed on the mouth of the pipe, at the moment, the sealing cover 1 covers the mouth of the pipe, the top support shaft 4 is positioned in the mouth of the pipe, so that the handle 3 is rotated outwards from the mouth of the pipe, can order about each the inner wall of tight pipeline in top supporting shaft 4 lasts the top, thereby let the visor fix on the mouth of pipe, so it can adapt to the mouth of pipe of different diameters in great scope, especially the mouth of pipe of major diameter cross-section, thereby can adapt to and be used for most mouth of pipe cross-sectional diameter in the boats and ships, it is more convenient to prepare material, and through locking shaft 2, top supporting shaft 4, the locking mechanism that inner support 5 and outer support 6 constitute, it is more firm to make the visor seal, and can effectively reduce the influence of cross construction destruction in the inboard locking of pipeline, the structure of visor can conveniently used repeatedly simultaneously, it is very convenient.

Referring to fig. 1 and 2, for example, the outer support 6 and the inner support 5 are each circular ring supports concentric with the locking shaft 2, a plurality of struts 52 which are distributed at equal intervals and are connected with the locking shaft 2 are arranged on the inner side of the inner bracket 5 in a radially extending way, a plurality of pin shafts 51 which are respectively and rotatably connected with the rear end of each supporting shaft 4 are correspondingly and equidistantly arranged on the lower side of the inner support 5, a plurality of pillars 62 vertically connected with the sealing cover 1 are arranged on the upper side of the outer support 6 at equal intervals, a plurality of annular shaft sleeves 61 which respectively surround the outer wall of the middle section of each top supporting shaft 4 are correspondingly and equidistantly arranged on the lower side of the outer support 6, the inner diameter of the shaft sleeve 61 is larger than the outer wall of the jacking shaft 4, so that the jacking shaft 4 can swing and correspondingly move in a limited range along the shaft sleeve 61, and is shaped like a limit connecting structure of a boat oar during boat bracing, so that the front end of the jacking shaft 4 can better prop against the inner wall of the pipe orifice in an outward expanding movement manner, meanwhile, the inner bracket 5 drives the rear end of the jacking shaft 4 to form an outward expanding and inward contracting track through the pin shaft 51 in a rotating manner, the circular ring structures of the outer support 6 and the inner support 5 can evenly and stably support each jacking shaft 4 under stress, but also the inner bracket 5 can be evenly stressed and stably supported by the locking shaft 2 through the supporting rod 52, the outer support 6 can be uniformly supported and fixed on the lower side of the flap 1 through the support posts 62, meanwhile, the rear ends of the jacking shafts 4 are all positioned below the lower end of the locking shaft 2, so that space is reserved for the jacking shafts 4 to move conveniently, the structural interference is avoided, the structure is simple, the manufacturing is easy, the supporting performance is good, and the ship outfitting device is very suitable for being applied to ship outfitting.

Referring to fig. 1 and 2, for example, there are four supporting shafts 4, four supporting posts 62 and four supporting rods 52, four pins 51 and four bushings 61, respectively, four supporting rods 52 are distributed around the locking shaft 2 in a cross shape, each pin 51 is located at the position of each supporting rod 52 on the inner bracket 5, and each bushing 61 is located at the position of each supporting post 62 on the outer bracket 6, so that all supporting shafts 4 are preferably distributed in four points as supports, and it is the same that the supporting posts 52 and the supporting posts 62 respectively support the pins 51 and the bushings 61 directly and simultaneously for the inner bracket 5 and the outer bracket 6, the structure can avoid that the reaction force of the four points of the two supports simultaneously by the supporting shafts 4 respectively and directly acts on the inner support 5 and the outer support 6, and the four points are distributed around the central equidistant equiangular rotation to realize the structure of completely symmetrical stress, thereby effectively improving the firmness and the compactness, and simultaneously correspondingly reducing the structure and the material, thereby saving the space and reducing the material, in addition, the inner support 5 and the outer support 6 can also be made into square rings, regular octagon rings, regular triangle rings or other shapes, the number of the supporting shafts 4 can also be three, five, six and the like, the more the number is, the more the structure is more complex, and the more the space is crowded.

Referring to fig. 1 and 2, exemplarily, the sealing cap 1 adopts diameter 200mm, thick 4 mm's steel sheet to make, outer support 6 adopts the curved ring shape of diameter 100mm of making of diameter 4mm steel pipe, inner support 5 adopts the curved ring shape of diameter 50mm that forms of diameter 4mm steel pipe, locking shaft 2 adopts long 140mm, diameter 18mm, thick 2 mm's steel pipe to make, top support shaft 4 is the steel axle that the diameter is 18mm, axle sleeve 61 adopts steel and internal diameter to be 20mm, pillar 62 adopts diameter 4mm, long 100 mm's steel pipe to make, pillar 62 with sealing cap 1 welded connection, branch 52 adopts diameter 4mm, long 30 mm's steel pipe to make, handle 3 adopts long 100mm, diameter 18mm, thick 2 mm's steel pipe to make, handle 3 with the upper end welded fastening of locking shaft 2, this kind of steel structure is firm and the preparation is easy, conveniently draws materials again at the construction scene, and reuse rate is also higher.

Referring to fig. 1 and 2, for example, the front end of the jacking shaft 4 has an arc-shaped transition surface, and during the outward expansion process of the jacking shaft 4 abutting against the inner wall of the pipe orifice tightly, the front end of the jacking shaft 4 can increase the contact area and move smoothly and relatively from the inner wall of the pipe orifice through the arc-shaped transition surface, so that sharp collision is reduced, and the fixing effect of locking the protective cover from the inner side is ensured.

Referring to fig. 1 and 2, exemplarily, locking shaft 2 with 1 threaded connection of sealing cap, just locking shaft 2 in there is locking nut 21 at the upside of sealing cap 1 still threaded connection, locking nut 21 can with sealing cap 1 pushes up each other tightly to make locking shaft 2 lock and unable rotation, so locking shaft 2 follows sealing cap 1 makes the rotation and supports more firmly through threaded connection's structure, and the setting of accessible screw during locking shaft 2 rotates makes its relative sealing cap 1 shift up or move down to a certain extent, also corresponding shift up or move down through the rear end that drives supporting shaft 4, so the front end of supporting shaft 4 correspondingly can have the motion mouth of pipe orbit that moves down or shift up, consequently when the tight inner wall of top supporting shaft 4 outer expanding top, the front end accessible of supporting shaft 4 when shifting up with the friction that the mouth of pipe inner wall produced and push up through locking shaft 2 pulling sealing cap 1 and compress tightly the mouth of pipe, thereby further make sealing cap 1 seal the mouth of pipe better, simultaneously locking nut 21 can fix the locking shaft 2 position better in addition, the convenient operation.

Referring to fig. 1 and 2, the sealing cap 1 is provided with a gasket 11 on the underside, for example, to provide good dust and water protection when closing the spout.

Referring to fig. 1 and 2, the gasket 11 is illustratively a rubber ring 5mm thick, and the gasket 11 has an outer diameter of 200mm and an inner diameter of 40mm, and is more compatible with the sealing cap 1 and has better sealing performance.

To sum up, the ship outfitting variable-cross-section pipe orifice sealing protective cover provided by the embodiment of the invention has the following technical effects:

1. the material preparation is convenient, the large-diameter section sealing is adopted, the diameter of the section of most pipe orifices in the ship is adapted, and the material preparation is more convenient;

2. the protection is firm, and the locking device is adopted, so that the protection is more firm;

3. the influence of cross operation construction is avoided, and the influence of cross construction damage is effectively reduced by adopting an inner side locking mechanism;

4. the reuse rate is high, and the reuse rate is higher due to the adoption of a steel structure;

5. dustproof, waterproof effect is better, adopts the rubber ring liner, and dustproof and waterproof effect is better.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a boats and ships outfitting variable cross-section mouth of pipe seals visor which characterized in that: including sealing cover, locking axle, handle, top supporting shaft, inner support and outer support, the locking axle rotationally passes from top to bottom the center of sealing cover, the handle is located the top of sealing cover and with locking hub connection, outer support fixed connection is in the downside of sealing cover, the top supporting shaft has the several and winds the distribution of locking axle equidistance is in the below of sealing cover, the middle section movably with of top supporting shaft outer support connection, the rear end of top supporting shaft passes through the inner support with locking hub connection rotates, the front end of top supporting shaft follows the rotation of locking axle and outer support or the interpolation, outer support and inner support be with the concentric annular ring shape support of locking shaft, the inboard of inner support is provided with the distribution of several equidistance along radially extending and connects the branch of locking shaft, the downside of inner support is provided with the several correspondingly and rotates respectively and connects each the round pin axle of the rear end of top supporting shaft, the upside of outer support is provided with the several and connects perpendicularly the pillar of sealing cover, the downside of outer support is provided with the several and encircles the downside of several rotation respectively and connects each the branch is located the top supporting shaft is also corresponding in four spinal branch positions respectively, the top supporting shaft is located the branch and every supporting shaft is located the corresponding to the equal distance.

2. The ship outfitting variable-section pipe orifice sealing protective cover according to claim 1, characterized in that: the sealing cover adopts diameter 200mm, thick 4 mm's steel sheet to make, the outer support adopts the curved ring shape of making diameter 100mm of diameter 4mm steel pipe, the inner support adopts the curved ring shape that forms diameter 50mm of diameter 4mm steel pipe, the locking axle adopts long 140mm, diameter 18mm, thick 2 mm's steel pipe to make, the top supporting axle is the diameter 18 mm's steel axle, the axle sleeve adopts steel and internal diameter to be 20mm, the pillar adopts diameter 4mm, long 100 mm's steel pipe to make, the pillar with sealing cover welded connection, branch adopts diameter 4mm, long 30 mm's steel pipe to make, the handle adopts long 100mm, diameter 18mm, thick 2 mm's steel pipe to make, the handle with the upper end welded fastening of locking axle.

3. The ship outfitting variable-section pipe orifice sealing protective cover as claimed in claim 1 or 2, wherein: the front end of the jacking shaft is provided with an arc-shaped transition surface.

4. The ship outfitting varying-section pipe port sealing protective cover as claimed in claim 1 or 2, wherein: the locking shaft is in threaded connection with the sealing cover, and the locking shaft is in threaded connection with a locking nut on the upper side of the sealing cover.

5. The ship outfitting variable-section pipe orifice sealing protective cover as claimed in claim 1 or 2, wherein: and a gasket is arranged on the lower side of the sealing cover.

6. The ship outfitting variable cross-section pipe port sealing protective cover according to claim 5, wherein: the liner is a rubber ring with the thickness of 5 mm.