CN219241197U

CN219241197U - Fireproof ventilation structure of building gas pipeline well

Info

Publication number: CN219241197U
Application number: CN202320008819.7U
Authority: CN
Inventors: 涂思洁
Original assignee: Shanxi Aokaidi New Material Co ltd
Current assignee: Shanxi Aokaidi New Material Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-23
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a fire-proof ventilation structure of a building gas pipeline well, which comprises the following components: the pipeline well comprises a pipeline well body and a cover plate, wherein the top end of the pipeline well body is attached with the cover plate, the top end of the cover plate is provided with a vent hole, a worker pulls a pull rod to enable a second fireproof baffle to slide along a limiting frame, so that a connecting block rotates along a connecting sleeve, the second fireproof baffle is separated from the vent hole, then a handle is rotated, under the connection of a threaded rod, the connecting block, the connecting sleeve and the first fireproof baffle, two groups of limiting blocks slide along the inner walls of the two groups of limiting plates, so that the first fireproof baffle is separated from the vent hole, air forms convection at the moment, the ventilation purpose is achieved, the worker pulls the pull rod, finally the second fireproof baffle is attached with the vent hole, and the handle is rotated, finally the first fireproof baffle is attached with the vent hole, the sealing of the pipeline well body is achieved, the purpose of preventing the interior of the pipeline well from being dull and moist, and causing the corrosion of a gas pipeline is avoided.

Description

Fireproof ventilation structure of building gas pipeline well

Technical Field

The utility model belongs to the technical field of building gas pipeline wells, and particularly relates to a fireproof ventilation structure of a building gas pipeline well.

Background

The pipeline well is a vertical well for arranging vertical equipment pipelines in a building, fuel gas is needed in daily life of people, a fuel gas pipeline is needed to be paved for facilitating the supply of the fuel gas, and the building fuel gas pipeline well is needed for protecting the fuel gas pipeline;

when the existing fireproof ventilation structure for the building gas pipeline well is used, most pipeline wells are in a sealing state, because of poor ventilation, the interior of the pipeline well is dark and moist, the corrosion of the gas pipeline is easy to cause, the gas leakage is caused, and once a fire occurs, the gas pipeline well is difficult to rescue-!

In summary, the present utility model provides a fire-proof ventilation structure for a gas piping shaft of a building, so as to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fireproof ventilation structure of a building gas pipeline well, which aims to solve the problems that most of pipeline wells are in a sealed state in the prior art, the inside of the pipeline well is dark and moist due to poor ventilation, the gas pipeline is easy to corrode, gas leakage is caused, and once a fire occurs, the gas pipeline well is difficult to rescue and the like.

A fire-resistant ventilation structure for a gas conduit well of a building, comprising: the pipeline well comprises a pipeline well body and a cover plate, wherein the cover plate is attached to the top end of the pipeline well body, a vent is formed in the top end of the cover plate, a vent pipe is fixedly connected to the left side of the outer wall of the pipeline well body, and a fireproof mechanism is fixedly connected to the outer wall of the pipeline well body above the vent pipe.

Preferably, the fireproof mechanism comprises a supporting plate, a threaded rod, a handle, a connecting block, a connecting sleeve, a first fireproof baffle, a limiting block and a limiting plate, wherein the threaded rod is connected with the inner wall of the supporting plate in a threaded manner, the handle is fixedly connected with the top end of the threaded rod, the connecting block is fixedly connected with the bottom end of the threaded rod, the connecting sleeve is nested on the outer wall of the connecting block, the first fireproof baffle is fixedly connected with the bottom end of the connecting sleeve, the limiting block is fixedly connected with the right end of the outer wall of the first fireproof baffle, the limiting plate is nested on the outer wall of the limiting block, and the right side of the outer wall of the supporting plate is fixedly connected with the outer wall of the main body of the pipeline well.

Preferably, the top of apron all fixedly connected with spacing frame, spacing frame's inner wall nestification has the second fire baffle, the top fixedly connected with pull rod of second fire baffle.

Preferably, a communication structure is formed between the ventilation pipe and the main body of the pipe well.

Preferably, the cross section of connecting block is the convexity, the outer wall right side of first fire baffle is laminated with the ventilation pipe outer wall.

Preferably, the limiting blocks are provided with two groups, the position relation of the two groups of limiting blocks is symmetrically arranged about the first fireproof baffle, and the right side of the outer wall of the limiting plate is fixedly connected with the main body of the pipeline well.

Preferably, the bottom end of the second fireproof baffle is attached to the top end of the ventilation opening, and the section of the second fireproof baffle is larger than that of the ventilation opening.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, a worker pulls the pull rod to enable the second fireproof baffle to slide in the limit frame, so that the connecting block rotates in the connecting sleeve, the second fireproof baffle is separated from the vent, then the handle is rotated, under the connection of the threaded rod, the connecting block, the connecting sleeve and the first fireproof baffle, the two groups of limit blocks slide along the inner walls of the two groups of limit plates, so that the first fireproof baffle is separated from the vent pipe, at the moment, air forms convection, the ventilation purpose is achieved, and the corrosion of a gas pipeline caused by darkness and wetness in the interior of the pipeline well is avoided;

2. according to the utility model, a worker pulls the pull rod, the second fireproof baffle is attached to the ventilation opening, the handle is rotated, and the first fireproof baffle is attached to the ventilation pipe, so that the sealing of the main body of the pipeline well is realized, and the aim of fireproof is fulfilled.

Drawings

FIG. 1 is a schematic view of the overall connection part structure of the present utility model;

FIG. 2 is a schematic view of the connection part structure of the main body of the piping well of the present utility model;

FIG. 3 is a schematic view of an explosion structure of a cover plate connecting part according to the utility model;

FIG. 4 is a schematic cross-sectional view of the connection between the limiting plate and the connecting sleeve according to the present utility model.

In the figure:

1. a tubing well body; 2. a cover plate; 3. a vent; 4. a ventilation pipe; 5. a fire protection mechanism; 501. a support plate; 502. a threaded rod; 503. a handle; 504. a connecting block; 505. connecting sleeves; 506. a first fire barrier; 507. a limiting block; 508. a limiting plate; 6. a limit frame; 7. a second fire barrier; 8. and (5) a pull rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, the present utility model provides a fire-proof ventilation structure for a gas piping shaft of a building, comprising: the utility model provides a pipeline well main part 1 and apron 2, the laminating of the top of pipeline well main part 1 has apron 2, and vent 3 has been seted up on the top of apron 2, and the outer wall left side fixedly connected with ventilation pipe 4 of pipeline well main part 1, the outer wall of pipeline well main part 1 lie in the top fixedly connected with fire prevention mechanism 5 of ventilation pipe 4, are favorable to under the setting of pipeline well main part 1 and apron 2, to the protection of gas pipeline.

Referring to fig. 4, the fireproof mechanism 5 includes a supporting plate 501, a threaded rod 502, a handle 503, a connecting block 504, a connecting sleeve 505, a first fireproof baffle 506, a limiting block 507 and a limiting plate 508, wherein the threaded rod 502 is connected with the inner wall of the supporting plate 501, the top end of the threaded rod 502 is fixedly connected with the handle 503, the bottom end of the threaded rod 502 is fixedly connected with the connecting block 504, the connecting sleeve 505 is nested on the outer wall of the connecting block 504, the first fireproof baffle 506 is fixedly connected with the limiting block 507 at the bottom end of the connecting sleeve 505, the limiting plate 508 is nested on the outer wall of the limiting block 507, the right side of the outer wall of the supporting plate 501 is fixedly connected with the outer wall of the main body 1 of the piping shaft, the handle 503 is conveniently rotated by staff, and finally the first fireproof baffle 506 is separated from the ventilation pipe 4.

Referring to fig. 3, the top of the cover plate 2 is fixedly connected with a limiting frame 6, the inner wall of the limiting frame 6 is nested with a second fireproof baffle 7, the top of the second fireproof baffle 7 is fixedly connected with a pull rod 8, a worker can pull the pull rod 8, and finally the second fireproof baffle 7 is separated from the ventilation opening 3.

Referring to fig. 2, a communication structure is formed between the ventilation pipe 4 and the main body 1 of the piping shaft, so that air can enter the main body 1 of the piping shaft through the ventilation pipe 4.

Referring to fig. 4, the cross section of the connecting block 504 is convex, and the right side of the outer wall of the first fireproof baffle 506 is attached to the outer wall of the ventilation pipe 4, which is favorable for the first fireproof baffle 506 to completely shield the ventilation pipe 4.

Referring to fig. 4, two sets of limiting blocks 507 are provided, the two sets of limiting blocks 507 are symmetrically arranged with respect to the first fireproof baffle 506, and the right side of the outer wall of the limiting plate 508 is fixedly connected with the main body 1 of the piping shaft, so that the two sets of limiting plates 508 are beneficial to limiting the two sets of limiting blocks 507 and preventing the first fireproof baffle 506 from deflecting.

Referring to fig. 3, the bottom end of the second fireproof baffle 7 is attached to the top end of the ventilation opening 3, and the cross section of the second fireproof baffle 7 is larger than that of the ventilation opening 3, so that the second fireproof baffle 7 is beneficial to completely shielding the ventilation opening 3.

The specific working principle is as follows: as shown in fig. 1-4, when the fire-proof ventilation structure of a building gas pipeline well is used, a worker pulls the pull rod 8 to enable the second fire-proof baffle 7 to slide along the limit frame 6, so that the connecting block 504 rotates along the connecting sleeve 505, the second fire-proof baffle 7 is separated from the ventilation opening 3, then the handle 503 is rotated, so that the threaded rod 502 drives the connecting block 504 to rotate along the connecting sleeve 505, the two groups of limit blocks 507 slide along the inner walls of the two groups of limit plates 508 under the connection of the first fire-proof baffle 506, the first fire-proof baffle 506 is separated from the ventilation pipe 4, at the moment, air forms convection, the ventilation purpose is achieved, the pull rod 8 is pulled, finally the second fire-proof baffle 7 is attached to the ventilation opening 3, and the handle 503 is rotated, finally the first fire-proof baffle 506 is attached to the ventilation pipe 4, sealing of the pipeline well main body 1 is achieved, and the fire-proof purpose is achieved.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A fire-resistant ventilation structure for a gas conduit well of a building, comprising: the pipeline well is characterized in that the top of the pipeline well body (1) is attached with the cover plate (2), a vent (3) is formed in the top of the cover plate (2), a vent pipe (4) is fixedly connected to the left side of the outer wall of the pipeline well body (1), and a fireproof mechanism (5) is fixedly connected to the outer wall of the pipeline well body (1) above the vent pipe (4).

2. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 1, wherein: fireproof mechanism (5) are including backup pad (501), threaded rod (502), handle (503), connecting block (504), adapter sleeve (505), first fire baffle (506), stopper (507) and limiting plate (508), the inner wall threaded connection of backup pad (501) has threaded rod (502), the top fixedly connected with handle (503) of threaded rod (502), the bottom fixedly connected with connecting block (504) of threaded rod (502), the outer wall nestification of connecting block (504) has adapter sleeve (505), the bottom fixedly connected with first fire baffle (506) of adapter sleeve (505), the outer wall right-hand member fixedly connected with stopper (507) of first fire baffle (506), the outer wall nestification of stopper (507) has limiting plate (508), the outer wall right side of backup pad (501) and the outer wall fixedly connected with of piping shaft main part (1).

3. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 1, wherein: the top of apron (2) is all fixedly connected with spacing frame (6), the inner wall nestification of spacing frame (6) has second fire baffle (7), the top fixedly connected with pull rod (8) of second fire baffle (7).

4. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 1, wherein: a communication structure is formed between the ventilation pipe (4) and the main body (1) of the pipeline well.

5. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 2, wherein: the cross section of connecting block (504) is convex, the outer wall right side of first fire damper (506) is laminated with ventilation pipe (4) outer wall.

6. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 2, wherein: the limiting blocks (507) are arranged in two groups, the position relation of the two groups of limiting blocks (507) is symmetrically arranged about the first fireproof baffle (506), and the right side of the outer wall of the limiting plate (508) is fixedly connected with the main body (1) of the pipeline well.

7. A fire protection ventilation structure for a gas conduit well of a building as claimed in claim 3, wherein: the bottom end of the second fireproof baffle (7) is attached to the top end of the ventilation opening (3), and the section of the second fireproof baffle (7) is larger than that of the ventilation opening (3).