CN215461665U

CN215461665U - Fire-fighting pipeline

Info

Publication number: CN215461665U
Application number: CN202122053150.7U
Authority: CN
Inventors: 宋利
Original assignee: Shanghai Jingwen Tongan Electromechanical Fire Engineering Co ltd
Current assignee: Shanghai Jingwen Tongan Electromechanical Fire Engineering Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-01-11
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a fire fighting pipeline, which comprises a pipeline main body, wherein a plurality of first threaded holes are formed in the left end of the pipeline main body, a switching sleeve is arranged at the right end of the pipeline main body and is welded on the pipeline main body, an in-place baffle ring is arranged in the middle of the inside of the switching sleeve and is welded in the switching sleeve, a switching device extending to the outside of the switching sleeve is arranged in the switching sleeve, the switching device is rotatably connected with the switching sleeve, and the switching device comprises: rotatory lantern ring, bearing, first bolt and second screw hole, the bearing is installed in the inside right-hand member of switching cover, and the bearing internal rotation is connected with the rotatory lantern ring that extends to the switching cover outside, and the equipartition has a plurality of second screw holes on the rotatory lantern ring, all installs a first bolt of matched with it on every second screw hole, and the sealing device who extends to its inside is installed on the right side of switching cover. The utility model has the advantages of convenient connection, labor saving and good sealing property.

Description

Fire-fighting pipeline

Technical Field

The utility model relates to the field of pipelines, in particular to a fire-fighting pipeline.

Background

The fire-fighting pipeline refers to a pipeline material which is used for fire fighting, connecting fire-fighting equipment and equipment, and conveying water, gas or other media for fire fighting. Due to special requirements, the thickness and the material of the fire fighting pipeline have special requirements, and the fire fighting pipeline is sprayed with red oil paint and used for conveying fire fighting water.

Adopt bolted connection more between the current fire-fighting pipeline, but need align its screw hole when connecting two fire-fighting pipelines, then need rotate the fire-fighting pipeline and make the screw hole align, because the fire-fighting pipeline is heavier, lead to rotating the fire-fighting pipeline very hard, consequently, to above current situation, urgent need develop one kind and connect conveniently, the fire-fighting pipeline of power saving to overcome not enough in the current practical application, satisfy current demand.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fire fighting pipeline to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a fire-fighting pipeline, includes the pipeline main part, a plurality of first screw holes have been seted up to the left end of pipeline main part, the right-hand member of pipeline main part is provided with the switching cover, switching cover welding is in pipeline main part, the inside intermediate position of switching cover is installed and is targeted in the fender ring, the fender ring welding that targets in place is in the switching cover, install in the switching cover and extend to its outside switching device, the switching device rotates with the switching cover to be connected, the switching device includes: rotatory lantern ring, bearing, first bolt and second screw hole, the bearing is installed in the inside right-hand member of switching cover, the bearing internal rotation is connected with the rotatory lantern ring that extends to the switching cover outside, the equipartition has a plurality of second screw holes on the rotatory lantern ring, every all install a first bolt with it matched with on the second screw hole, the sealing device who extends to its inside is installed on the right side of switching cover.

As a further scheme of the utility model: the in-place retaining ring is made of a magnet.

As a still further scheme of the utility model: the first threaded hole and the second threaded hole are the same in nominal diameter, and the thread pitches of the first threaded hole and the second threaded hole are the same.

As a still further scheme of the utility model: the sealing device includes: the mounting ring is connected with the adapter sleeve through a plurality of second bolts, the sealing ring is installed on the left side of the mounting ring, and the inclined blocking surface is arranged on the outer ring of the sealing ring.

As a still further scheme of the utility model: the sealing ring is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that: when the two pipeline main bodies are connected, the left end of one pipeline main body is inserted into the adapter sleeve, the left end face of the pipeline main body is attached to the in-place retaining ring, the pipeline main body is attracted by the magnetic force of the in-place retaining ring, then the rotary lantern ring is rotated, the first bolt is driven to rotate through the rotation of the rotary lantern ring, the first bolt is aligned with the first threaded hole, the first bolt penetrates through the second threaded hole and is screwed into the first threaded hole, and the two pipeline main bodies are firmly connected together; the second bolt is screwed, the mounting ring is driven to move through the second bolt, the sealing ring is driven to move through the mounting ring, so that the sealing ring enters the inner side of the rotating sleeve ring, the gap between the rotating sleeve ring and the pipeline main body is blocked through the inclined blocking surface of the sealing ring, and water leakage is prevented. In conclusion, the utility model has the advantages of convenient connection, labor saving and good sealing property.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is a partial view at a in the internal cross-sectional view of the present invention.

Description of reference numerals: 1-a pipeline main body, 101-a first threaded hole, 2-an adapter sleeve, 3-an in-place stop ring, 4-an adapter device, 401-a rotating lantern ring, 402-a bearing, 403-a first bolt, 404-a second threaded hole, 5-a sealing device, 501-a mounting ring, 502-a sealing ring, 503-a second bolt and 504-an inclined stop surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Examples

Referring to fig. 1 to 3, in an embodiment of the present invention, a fire fighting pipeline includes a pipeline main body 1, a plurality of first threaded holes 101 are formed in a left end of the pipeline main body 1, the plurality of first threaded holes 101 are uniformly distributed on the pipeline main body 1 in a circular shape, a transfer sleeve 2 is arranged at a right end of the pipeline main body 1, the transfer sleeve 2 is welded on the pipeline main body 1, an in-place baffle ring 3 is installed at a middle position inside the transfer sleeve 2, the in-place baffle ring 3 is made of a magnet, the in-place baffle ring 3 is welded inside the transfer sleeve 2, a transfer device 4 extending to an outside of the transfer sleeve 2 is installed inside the transfer sleeve 2, the transfer device 4 is rotatably connected with the transfer sleeve 2, and the transfer device 4 includes: rotatory lantern ring 401, bearing 402, first bolt 403 and second screw hole 404, bearing 402 installs in the inside right-hand member of adapter sleeve 2, the rotatory lantern ring 401 that extends to the adapter sleeve 2 outside that is connected with in bearing 402, the equipartition has a plurality of second screw holes 404 on the rotatory lantern ring 401, every second screw hole 404 is last all to install a first bolt 403 with it matched with, the nominal diameter of first screw hole 101 and second screw hole 404 is the same, the pitch of first screw hole 101 and second screw hole 404 is the same, the sealing device 5 that extends to its inside is installed on the right side of adapter sleeve 2, sealing device 5 includes: the mounting ring 501 is connected with the adapter sleeve 2 through a plurality of second bolts 503, the sealing ring 502 is installed on the left side of the mounting ring 501, the inclined blocking surface 504 is arranged on the outer ring of the sealing ring 502, and the sealing ring 502 is made of rubber.

The working principle of the utility model is as follows: when two pipeline main bodies 1 are connected, the left end of one pipeline main body 1 is inserted into the adapter sleeve 2, the left end face of the pipeline main body is attached to the in-place baffle ring 3, meanwhile, the pipeline main body is attracted by the magnetic force of the in-place baffle ring 3, then, the rotary lantern ring 401 is rotated to drive the first bolt 403 to rotate, the first bolt 403 is aligned with the first threaded hole 101, and then the first bolt 403 penetrates through the second threaded hole 404 and is screwed into the first threaded hole 101, so that the two pipeline main bodies 1 are firmly connected together; the second bolt 503 is screwed, the mounting ring 501 is driven to move through the second bolt 503, the sealing ring 502 is driven to move through the mounting ring 501, the sealing ring 502 enters the inner side of the rotating sleeve ring 401, and the gap between the rotating sleeve ring 401 and the pipeline main body 1 is blocked through the inclined blocking surface 504 of the sealing ring 502, so that water leakage is prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fire fighting pipeline, comprising a pipeline main body (1), characterized in that: a plurality of first screw holes (101) have been seted up to the left end of pipeline main part (1), the right-hand member of pipeline main part (1) is provided with switching cover (2), switching cover (2) welding is on pipeline main part (1), the inside intermediate position of switching cover (2) is installed and is targeted in place and keeps off ring (3), it welds in switching cover (2) to keep off ring (3) to targeted in place, install switching device (4) that extend to its outside in switching cover (2), switching device (4) are connected with switching cover (2) rotation, switching device (4) include: rotatory lantern ring (401), bearing (402), first bolt (403) and second screw hole (404), the inside right-hand member in adapter sleeve (2) is installed in bearing (402), bearing (402) internal rotation is connected with the rotatory lantern ring (401) that extends to adapter sleeve (2) outside, the equipartition has a plurality of second screw holes (404) on the rotatory lantern ring (401), every all install one first bolt (403) of matched with it on second screw hole (404), sealing device (5) inside it is extended to are installed on the right side of adapter sleeve (2).

2. A fire fighting pipeline according to claim 1, characterized in that: the in-place baffle ring (3) is made of a magnet.

3. A fire fighting pipeline according to claim 1, characterized in that: the first threaded hole (101) and the second threaded hole (404) are the same in nominal diameter, and the first threaded hole (101) and the second threaded hole (404) are the same in thread pitch.

4. A fire fighting pipeline according to claim 1, characterized in that: the sealing device (5) comprises: installing ring (501), sealing washer (502), second bolt (503) and slope keep off face (504), installing ring (501) links to each other with adapter sleeve (2) through a plurality of second bolts (503), sealing washer (502) are installed to the left side of installing ring (501), slope fender face (504) have been seted up to the outer lane of sealing washer (502).

5. A fire fighting pipeline according to claim 4, characterized in that: the sealing ring (502) is made of rubber.