阅读说明：本技术 一种船舶舾装变截面管口封口保护盖 (Ship outfitting variable-cross-section pipe orifice sealing protective cover ) 是由 彭大轮 黄翔宇 卢志忠 陶真 关汝滔 吉祥 于 2021-07-02 设计创作，主要内容包括：本发明公开了一种船舶舾装变截面管口封口保护盖,包括封口盖、锁紧轴、把手、顶撑轴、内支架和外支架,所述锁紧轴由上至下可转动地穿过所述封口盖的中心,所述把手位于所述封口盖的上方并与所述锁紧轴连接,所述外支架固定连接在所述封口盖的下侧,所述顶撑轴有数个并绕所述锁紧轴等距分布在所述封口盖的下方,所述顶撑轴的中段可活动地与所述外支架连接,所述顶撑轴的后端通过所述内支架与所述锁紧轴转动连接,所述顶撑轴的前端随所述锁紧轴的转动而外撑或内移。这种船舶舾装变截面管口封口保护盖在船舶舾装中备料方便,保护牢靠,有效规避交叉作业施工影响,重复使用率高,防尘、防水效果也更佳,能适应更多管口直径,采用把手操作,拆装简单。(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.)

1. The utility model provides a boats and ships outfitting variable cross-section mouth of pipe seals visor which characterized in that: including closing cap, locking axle, handle, top supporting shaft, inner support and outer support, the locking axle rotationally passes from top to bottom the center of closing cap, the handle is located the top of closing cap and with locking hub connection, outer support fixed connection be in the downside of closing cap, the top supporting shaft has the several duplex winding the distribution of locking axle equidistance is in the below of closing cap, the middle section of top supporting shaft movably with 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 is followed locking hub's rotation and outer support or internal migration.

2. The ship outfitting variable-section pipe orifice sealing protective cover according to claim 1, characterized in that: the outer support and the inner support are both annular supports concentric with the locking shaft, a plurality of support rods which are distributed at equal intervals and connected with the locking shaft are arranged on the inner side of the inner support in a radially extending mode, a plurality of pin shafts which are respectively and rotatably connected with the rear end of each top supporting shaft are correspondingly arranged on the lower side of the inner support, a plurality of support columns which are vertically connected with the sealing cover are correspondingly arranged on the upper side of the outer support in an equal interval mode, and a plurality of shaft sleeves which respectively surround the top supporting shafts are correspondingly arranged on the lower side of the outer support.

3. The ship outfitting variable-section pipe orifice sealing protective cover according to claim 2, characterized in that: the supporting shafts are four, the supporting columns and the supporting rods are four in number respectively, the pin shafts and the shaft sleeves are four in number respectively, the supporting rods are distributed in a cross shape around the locking shafts, each pin shaft is correspondingly located at the position of each supporting rod on the inner support, and each shaft sleeve is correspondingly located at the position of each supporting column on the outer support.

4. The ship outfitting variable-section pipe orifice sealing protective cover according to claim 2, 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 steel axle that the diameter is 18mm, 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.

5. The ship outfitting variable-section pipe orifice sealing protective cover according to any one of claims 1 to 4, wherein: the front end of the jacking shaft is provided with an arc-shaped transition surface.

6. The ship outfitting variable-section pipe orifice sealing protective cover according to any one of claims 1 to 4, 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.

7. The ship outfitting variable-section pipe orifice sealing protective cover according to any one of claims 1 to 4, wherein: and a gasket is arranged on the lower side of the sealing cover.

8. The ship outfitting variable-section pipe orifice sealing protective cover according to claim 7, characterized in that: the liner is a rubber ring with the thickness of 5 mm.

Technical Field

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

Background

At present, in the fitting-out stage of a ship, pipes are installed one by one according to subsystems, particularly in the fitting-out stage, the pipes 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 inside of the pipes, the pipes are damaged, the 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: the pipe orifice sealing device can adapt to pipe orifices with different diameters, particularly pipe orifices with large-diameter sections in a large range, so that the pipe orifice sealing device can adapt to the diameters of the sections of most pipe orifices in ships, the material preparation is more convenient, the sealing of the protective cover is firmer, the influence of cross construction damage can be effectively reduced by locking the protective cover on the inner side of a pipeline, and meanwhile, the structure of the protective cover can be conveniently reused 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 a schematic view of the assembly structure at the lower side view 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 embodiments 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 is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; 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 ends of the top support shafts 4 to move correspondingly through the inner support 5, so that the top support shafts 4 can rotate and/or move along the outer support 6 through the middle section to form the front ends of the top support shafts 4 which can stretch radially or obliquely inwards and outwards move along the sealing cover 1 or the locking shaft 2, when the pipe orifice is sealed, only the protective cover needs to be correspondingly placed on the pipe orifice, at the moment, the sealing cover 1 covers the pipe orifice, the top support shafts 4 are positioned in the pipe orifice, so that the handle 3 is rotated outwards from the pipe orifice, the top support shafts 4 can be driven to continuously jack the inner wall of the pipeline, therefore, the protective cover is fixed on the pipe orifice, so that the protective cover can adapt to pipe orifices with different diameters, particularly pipe orifices with large-diameter sections in a large range, and can adapt to the diameters of most pipe orifice sections in ships, the material preparation is more convenient, the protective cover is sealed more firmly by the locking mechanism formed by the locking shaft 2, the jacking shaft 4, the inner support 5 and the outer support 6, the influence of cross construction damage can be effectively reduced by locking the protective cover on the inner side of the pipeline, and meanwhile, the structure of the protective cover can be conveniently reused and is very convenient.

Referring to fig. 1 and 2, exemplarily, the outer support 6 and the inner support 5 are circular ring-shaped supports concentric with the locking shaft 2, a plurality of struts 52 equidistantly distributed and connected to the locking shaft 2 are radially extended from the inner side of the inner support 5, a plurality of pins 51 rotatably connected to the rear end of each of the top support shafts 4 are equidistantly distributed on the lower side of the inner support 5, a plurality of supports 62 vertically connected to the sealing cover 1 are equidistantly distributed on the upper side of the outer support 6, a plurality of annular bushings 61 surrounding the outer wall of the middle section of each of the top support shafts 4 are equidistantly distributed on the lower side of the outer support 6, the inner diameter of the bushings 61 is larger than the outer wall of the top support shafts 4, so that the top support shafts 4 can swing and move along the bushings 61 within a limited range, like a limit connection structure of a boat propeller during boat supporting, therefore, the front end of the top support shaft 4 can be better pushed against the inner wall of the pipe orifice in an outward expanding mode, meanwhile, the inner support 5 drives the rear end of the top support shaft 4 to form an outward expanding and inward contracting track through the pin shaft 51 in a rotating mode, the circular structures of the outer support 6 and the inner support 5 can uniformly and stably support the top support shafts 4 under stress, the inner support 5 can also be uniformly and stably supported by the locking shaft 2 under stress through the supporting rod 52, the outer support 6 can also be uniformly supported and fixed on the lower side of the sealing cover 1 through the supporting rod 62, meanwhile, the rear end of the top support shaft 4 is located below the lower end of the locking shaft 2, space is reserved, the top support shaft 4 can be conveniently moved, structural interference is avoided, the structure is simple, manufacturing is easy, supporting performance is good, and the ship outfitting device is very suitable for being applied to ship outfitting.

Referring to fig. 1 and 2, exemplarily, there are four supporting shafts 4, four supporting columns 62 and four supporting rods 52, four pins 51 and four shaft sleeves 61, four corresponding supporting rods 52 are distributed around the locking shaft 2 in a cross shape, each pin 51 is correspondingly located at the position of each supporting rod 52 on the inner support 5, each shaft sleeve 61 is correspondingly located at the position of the supporting column 62 on the outer support 6, so that all supporting shafts 4 are preferably distributed in four points as supports, and it is also said that the supporting columns 52 and the supporting columns 62 respectively and correspondingly directly and simultaneously support the pins 51 and the shaft sleeves 61 for the inner support 5 and the outer support 6, respectively, so as to avoid the two supports simultaneously and directly acting on the inner support 5 and the outer support 6 by the reaction force of the supporting shafts 4, respectively, and the four points are distributed around the central equiangular and equidistant rotation to realize a completely symmetrical stressed structure, the firmness and the compactness of the device can be effectively improved, and meanwhile, the structure and the material can be correspondingly reduced, so that the space is saved, the material is reduced, 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 top support shafts 4 can also be three, five, six and the like, the more the number is, the more the structure is, and the more the space is, the more the structure is crowded.

Referring to fig. 1 and 2, exemplarily, the sealing cap 1 is made of a steel plate with a diameter of 200mm and a thickness of 4mm, the outer support 6 is made of a steel pipe with a diameter of 4mm and is bent into a circular ring with a diameter of 100mm, the inner support 5 is made of a steel pipe with a diameter of 4mm and is bent into a circular ring with a diameter of 50mm, the locking shaft 2 is made of a steel pipe with a length of 140mm, a diameter of 18mm and a thickness of 2mm, the supporting shaft 4 is a steel shaft with a diameter of 18mm, the shaft sleeve 61 is made of steel and has an inner diameter of 20mm, the supporting column 62 is made of a steel pipe with a diameter of 4mm and a length of 100mm, the supporting column 62 is welded and connected with the sealing cap 1, the supporting rod 52 is made of a steel pipe with a diameter of 4mm and a length of 30mm, the handle 3 is made of a steel pipe with a length of 100mm, a diameter of 18mm and a thickness of 2mm, the handle 3 is welded and fixed to the upper end of the locking shaft 2, and the steel structure is firm and easy to manufacture, and the materials are conveniently obtained on the construction site, and the reuse rate is 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, for example, the locking shaft 2 is in threaded connection with the sealing cap 1, and the locking shaft 2 is further in threaded connection with a locking nut 21 at the upper side of the sealing cap 1, the locking nut 21 can be tightly supported with the sealing cap 1, so that the locking shaft 2 is locked and cannot rotate, and therefore the locking shaft 2 rotates and supports more stably along the sealing cap 1 through a threaded connection structure, and the locking shaft 2 can move up or down to a certain extent relative to the sealing cap 1 through the setting of threads when rotating, and correspondingly move up or down by driving the rear end of the supporting shaft 4, so that the front end of the supporting shaft 4 correspondingly has a movement track of moving down or up, and when the supporting shaft 4 expands the inner wall of the pipe orifice tightly, the front end of the supporting shaft 4 can pull the sealing cap 1 to compress the pipe orifice through the locking shaft 2 by friction generated by the moving up with the inner wall of the pipe orifice, therefore, the sealing cover 1 can better seal and cover the opening of the pipe, meanwhile, the locking nut 21 can better fix the position of the locking shaft 2 during locking, and the operation is convenient and fast.

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 protection is more firm by adopting a locking device;

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.