CN215522274U - Through pipe positioning device for ship bulkhead or deck - Google Patents

Through pipe positioning device for ship bulkhead or deck Download PDF

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Publication number
CN215522274U
CN215522274U CN202121680518.6U CN202121680518U CN215522274U CN 215522274 U CN215522274 U CN 215522274U CN 202121680518 U CN202121680518 U CN 202121680518U CN 215522274 U CN215522274 U CN 215522274U
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China
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pipe
positioning device
deck
bulkhead
extrusion
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CN202121680518.6U
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Chinese (zh)
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钱成烨
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Shanghai Bishen Shipping Equipment Co ltd
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Shanghai Bishen Shipping Equipment Co ltd
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Abstract

The utility model discloses a through pipe positioning device for a bulkhead or a deck of a ship, which comprises a guide pipe, a positioning device and a positioning device, wherein the inner diameter of the guide pipe is larger than the outer diameter of the through pipe; a front panel disposed at a front end of the duct; the front panel is provided with a through pipe penetrating hole, and the inner diameter of the through pipe penetrating hole is slightly larger than the outer diameter of the through pipe; the front panel is provided with a plurality of bolt positioning holes along the circumferential direction; a rear panel disposed at a rear end of the duct; the rear panel is provided with a through pipe penetrating hole; a plurality of bolt through holes are formed in the rear panel along the circumferential direction; an extrusion expansion seal disposed within an annular cavity between the conduit and a penetrating tube; and a plurality of compression bolts. The utility model utilizes the characteristics of rubber material that the rubber material is stressed to extrude and expand and does not retract under stress, and the sealing of the positioning device is realized by the expansion after the sealing element is extruded, thereby not only ensuring the sealing performance of the positioning device, but also increasing the insulating performance, impact resistance and vibration reduction performance of the positioning device.

Description

Through pipe positioning device for ship bulkhead or deck
Technical Field
The utility model relates to an accessory of a sealed cabin of a ship, in particular to a through pipe positioning device for a bulkhead or a deck of the ship.
Background
The interior of a ship is generally divided into a plurality of cabins, and the related technical specifications require that some cabins meet the performance requirements of watertightness, air tightness, fire resistance and the like, so that the difficulty is increased for installing pipelines penetrating among the cabins. In order to meet the requirement that the pipelines pass through the watertight and airtight fire-resistant bulkheads and decks (A0 grade, A30 grade and A60 grade), steel penetration pieces with corresponding fire-resistant grades are arranged at the bulkheads and the decks of the ships. Generally, the steel penetration is fixed by welding, the steel penetration and the installation seat plate are welded on the bulkhead or the deck, and are connected with the system pipeline by using a flange or a threaded joint.
Because the steel penetrating piece needs to be welded and fixed through various metals, the weight of the steel penetrating piece is relatively heavy, and the steel penetrating piece cannot effectively absorb the vibration generated in the pipeline transmission; in addition, the system pipeline must be connected by adopting a flange or a threaded joint when passing through a bulkhead or a deck, and certain potential safety hazards are brought to the normal and safe use of the pipeline system. In addition, special pipe fittings such as multi-core pipes, squeeze nipples, etc. lose their associated technical advantages when penetrating the bulkhead or deck.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a through pipe positioning device for a bulkhead or a deck of a ship, which can position a through pipe at the bulkhead or the deck of a sealed cabin.
In order to solve the technical problems, the technical solution of the through pipe positioning device for the bulkhead or the deck of the ship provided by the utility model is as follows:
comprises a conduit, the inner diameter of which is larger than the outer diameter of the through pipe; an annular cavity is formed between the conduit and the through pipe; a front panel disposed at a front end of the duct; the front panel is provided with a front panel through pipe penetrating hole, and the inner diameter of the through pipe penetrating hole is slightly larger than the outer diameter of the through pipe; the front panel is provided with a plurality of bolt positioning holes along the circumferential direction; a rear panel disposed at a rear end of the duct; the rear panel is provided with a rear panel through pipe penetrating hole; a plurality of bolt through holes are formed in the rear panel along the circumferential direction; an extrusion expansion seal disposed within an annular cavity between the conduit and a penetrating tube; and the extrusion bolts sequentially penetrate through the rear panel, the extrusion expansion sealing piece and the front panel along the axial direction and are fixedly connected in the axial direction through extrusion nuts.
In another embodiment, the extrusion expansion seal is of a circumferential throw tile construction.
In another embodiment, the extrusion expansion sealing element is an annular elastic sealing element formed by two semicircular ring-shaped sections.
In another embodiment, the extrusion expansion seal is made of high-grade fire-resistant non-toxic rubber.
In another embodiment, the inner diameter of the squeeze-and-expand seal is larger than the outer diameter of the penetrating pipe.
In another embodiment, the conduit is made of steel or stainless steel.
In another embodiment, the extrusion bolt is fixedly connected with the rear panel into a whole by welding or integrally forming.
In another embodiment, the bolt positioning holes of the front panel correspond to the bolt through holes of the rear panel one to one.
The utility model can achieve the technical effects that:
the utility model utilizes the characteristics of rubber material that the rubber material is stressed to extrude and expand and does not retract under stress, and the sealing of the positioning device is realized by the expansion after the sealing element is extruded, thereby not only ensuring the sealing performance of the positioning device, but also increasing the insulating performance, impact resistance and vibration reduction performance of the positioning device.
The utility model can effectively reduce the weight of the positioning device on the premise of ensuring that the pipeline passes through the watertight and airtight fire-resistant bulkhead or deck, has good insulating property, can effectively absorb the vibration generated in the pipeline transmission, can directly pass through the cabin under the condition of no pipe disconnection, and the like, thereby ensuring the normal and safe operation of a pipeline system.
The utility model has the characteristics of convenient installation, repeated disassembly and assembly and capability of penetrating the cabin without pipe interruption, and greatly increases the convenience of installation of the positioning device and the functionality of the cabin penetrating piece.
Drawings
It is to be understood by those skilled in the art that the following description is only exemplary of the principles of the present invention, which may be applied in numerous ways to achieve many different alternative embodiments. These descriptions are made for the purpose of illustrating the general principles of the present teachings and are not meant to limit the inventive concepts disclosed herein.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and, together with the general description given above and the detailed description of the drawings given below, serve to explain the principles of the utility model.
The utility model is described in further detail below with reference to the following figures and detailed description:
figure 1 is a schematic view of a through pipe positioning device for a bulkhead or deck of a vessel according to the present invention.
The reference numbers in the figures illustrate:
1 is a conduit, 2 is an extrusion expansion sealing element,
3 is a front panel, 4 is a rear panel,
5 is an extrusion bolt, 6 is an extrusion nut,
10 is a through pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in figure 1, the through pipe positioning device for the bulkhead or the deck of the ship comprises a guide pipe 1, an extrusion expansion sealing member 2, a front panel 3, a rear panel 4, an extrusion bolt 5 and an extrusion nut 6, wherein the inner diameter of the guide pipe 1 is larger than the outer diameter of a through pipe 10, and an annular cavity is formed between the guide pipe 1 and the through pipe 10; one end of the conduit 1 is provided with a front panel 3, and the other end of the conduit 1 is provided with a rear panel 4;
the front panel 3 and the rear panel 4 are respectively provided with through pipe penetrating holes; the inner diameter of the through pipe penetration hole is slightly larger than the outer diameter of the through pipe 10, so that the installation operation is convenient;
an annular extrusion expansion sealing element 2 is arranged in an annular cavity between the conduit 1 and the through pipe 10; the inner diameter of the extrusion expansion seal 2 is larger than the outer diameter of the through pipe 10 to facilitate the installation of the positioning device;
as a preferred embodiment, the extrusion expansion sealing element 2 can adopt a circumferential tile-holding structure, such as two elastic sealing elements with semicircular sections to form a ring shape;
the catheter 1 may be made of steel or stainless steel;
the rear panel 4 is provided with a plurality of extrusion bolts 5 along the circumferential direction, each extrusion bolt 5 sequentially penetrates through the extrusion expansion sealing element 2 and the front panel 3 along the axial direction, and the extrusion nuts 6 are used for realizing axial fixed connection;
the extrusion bolt 5 can be fixedly connected with the rear panel 4 into a whole by welding or integral molding.
The extrusion expansion sealing element 2 can be made of high-grade fireproof non-toxic rubber, has good insulating property, can effectively prevent the temperature of a medium in a system from being transmitted to a cabin wall, and has the functions of impact resistance and vibration reduction.
The utility model utilizes the characteristics of rubber material that the rubber material is stressed, extruded and expanded and does not retract, can effectively reduce the weight of the positioning device, increases the characteristics of convenient installation, repeated disassembly and assembly and penetration of the pipe without disconnection, increases the insulating property, the impact resistance and the vibration reduction function, and can ensure the normal and safe operation of the system while meeting the requirement that the pipeline penetrates through the watertight airtight fireproof bulkhead or deck.
The installation method of the utility model is as follows:
firstly, welding and fixing a guide pipe 1 at an opening of a bulkhead or a deck; placing a rear panel 4 with an extrusion bolt 5 at the rear end of the conduit 1, penetrating a through pipe 10 through the rear panel 4, and filling an extrusion expansion sealing member 2 in an annular cavity between the conduit 1 and the through pipe 10; then the front panel 3 is fixed at the front end of the conduit 1 through the matching connection of the extrusion nut 6 and the extrusion bolt 5;
the front and rear panels 3, 4 are compressed toward the compression-expansion seal 2 located in the middle by cross-tightening the compression nuts 6, so that the compression-expansion seal 2 between the front and rear panels 3, 4 is expanded in volume uniformly; the expansion force acts outwards to expand the interior of the tension guide pipe 1 and acts inwards to compress the through pipe 10 wrapped in the expansion force, so that the sealing in the cross section of the whole positioning device is realized.
Because the extrusion expansion sealing element 2 has good deformation capacity, the extrusion expansion sealing element 2 with the same specification can be suitable for the integral cabin penetrating requirement of the penetrating pipes with a plurality of specifications and materials.
The utility model can be used for fixing the multi-core pipe without removing the outer skin and directly penetrating the cabin without breaking the pipe. The utility model can therefore be used for the threading of pipes of various forms.
The utility model can be repeatedly disassembled and assembled, is convenient for maintenance, protects the safety of the life and property of personnel, and prevents the invasion of fire, water and harmful gases.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the utility model. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims (8)

1. A through pipe positioning device for a bulkhead or deck of a vessel, comprising:
the inner diameter of the conduit is larger than the outer diameter of the through pipe; an annular cavity is formed between the conduit and the through pipe;
a front panel disposed at a front end of the duct; the front panel is provided with a through pipe penetrating hole, and the inner diameter of the through pipe penetrating hole is slightly larger than the outer diameter of the through pipe; the front panel is provided with a plurality of bolt positioning holes along the circumferential direction;
a rear panel disposed at a rear end of the duct; the rear panel is provided with a through pipe penetrating hole; a plurality of bolt through holes are formed in the rear panel along the circumferential direction;
an extrusion expansion seal disposed within an annular cavity between the conduit and a penetrating tube; and
and the plurality of extrusion bolts sequentially penetrate through the rear panel, the extrusion expansion sealing piece and the front panel along the axial direction and are fixedly connected in the axial direction through extrusion nuts.
2. A through pipe positioning device for a marine bulkhead or deck according to claim 1, wherein the squeeze and expansion seal is of a circumferential shingle construction.
3. The through-pipe positioning device for a bulkhead or deck of a marine vessel of claim 1, wherein the squeeze-and-expand seal is an annular elastic seal formed by two semi-circular rings in cross section.
4. The through pipe positioning device for a ship bulkhead or deck according to claim 1 or 2, wherein the extrusion expansion seal is made of fire-resistant non-toxic rubber.
5. The through pipe positioning device for a bulkhead or deck of a vessel of claim 1 or 2, wherein the internal diameter of the extrusion seal is greater than the external diameter of the through pipe.
6. The through-pipe positioning device for a bulkhead or deck of a vessel of claim 1, wherein the conduit is steel or stainless steel.
7. The through-pipe positioning device for the bulkhead or deck of a ship of claim 1, wherein the extrusion bolt is fixedly connected with the rear panel into a whole by welding or integrally forming.
8. The through pipe positioning device for the bulkhead or deck of a ship of claim 1, wherein the bolt positioning holes of the front panel correspond to the bolt through holes of the rear panel one to one.
CN202121680518.6U 2021-07-23 2021-07-23 Through pipe positioning device for ship bulkhead or deck Active CN215522274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121680518.6U CN215522274U (en) 2021-07-23 2021-07-23 Through pipe positioning device for ship bulkhead or deck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121680518.6U CN215522274U (en) 2021-07-23 2021-07-23 Through pipe positioning device for ship bulkhead or deck

Publications (1)

Publication Number Publication Date
CN215522274U true CN215522274U (en) 2022-01-14

Family

ID=79814505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121680518.6U Active CN215522274U (en) 2021-07-23 2021-07-23 Through pipe positioning device for ship bulkhead or deck

Country Status (1)

Country Link
CN (1) CN215522274U (en)

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