CN216667723U

CN216667723U - Underground garage fire-fighting smoke-discharging system with smoke-discharging pipes arranged in foot-type manner

Info

Publication number: CN216667723U
Application number: CN202123033464.7U
Authority: CN
Inventors: 葛舒怀
Original assignee: Suzhou Huazao Architectural Design Co ltd
Current assignee: Suzhou Huazao Architectural Design Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-03
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to an underground garage fire-fighting and smoke-discharging system with smoke-discharging pipes arranged in a octopus-foot manner, which comprises a smoke-discharging machine room and at least 3 groups of smoke-discharging branch pipes, wherein the smoke-discharging branch pipes are arranged around the smoke-discharging machine room in an octopus-foot manner, a pipe connecting box is arranged in the smoke-discharging machine room, a high-temperature fire-fighting smoke-discharging fan is arranged in the pipe connecting box, the smoke-discharging branch pipes are connected out from the pipe connecting box and are communicated with smoke-discharging ports in an underground garage, and the width of the smoke-discharging branch pipes is in inverse proportion to the number of the smoke-discharging branch pipes; the utility model cancels the smoke exhaust main pipe in the automobile garage, and solves the problem of cross erection with water and electricity pipelines; the width of a smoke exhaust air pipe in an automobile garage is reduced, and a spray header below the air pipe is omitted; the height of the conventional garage layer is 3600-3700 mm, the fire protection system can meet the fire protection requirement of a garage with the height of 3200mm at the lowest, effectively reduces the requirement on the height of the garage layer on the basis of ensuring the ventilation and smoke exhaust effects, reduces the civil engineering cost of the underground garage, and reduces the development cost for real estate enterprises.

Description

Underground garage fire-fighting smoke-discharging system with smoke-discharging pipes arranged in foot-type manner

Technical Field

The utility model belongs to the technical field of fire-fighting facilities, and particularly relates to a fire-fighting smoke exhaust system for an underground garage.

Background

With the continuous development of real estate markets in China, the real estate industry develops from the past extensive and violent development stages to the direction of cost refinement and profit rationalization. Therefore, the main real estate enterprises develop the actions of reducing cost and improving efficiency. According to the fire safety requirements of buildings, all basement garage basically need to be provided with a fire-fighting smoke exhaust system, and the conventional garage smoke exhaust system mainly comprises a smoke exhaust machine room, an exhaust fan, a horizontal main air pipe, a smoke exhaust fire valve, a tail end smoke exhaust port and the like.

The electric pipelines of the automobile garage inner machine mainly comprise an electric bridge, a fire-fighting water pipe, a spray pipe, a smoke-discharging branch pipe and the like, the plane size of the smoke-discharging branch pipe is the largest, and the smoke-discharging branch pipe occupies the largest height, so that the minimum floor height of the garage is basically determined by the size of the air pipe, the minimum floor height of the conventional garage is generally not lower than 3600mm (generally 3600-3700 mm), and if the design of the air pipe can be optimized, the design of the air pipe can meet the fire safety requirement under the smaller floor height, the cost of building real estate is favorably reduced. In view of the above, it is necessary to provide an underground garage fire-fighting smoke-discharging system with optimally arranged smoke-discharging pipes to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire-fighting and smoke-discharging system for a garage, which is capable of optimally arranging smoke-discharging branch pipes and effectively reducing necessary floor height.

In order to solve the technical problem, the utility model discloses an underground garage fire-fighting smoke exhaust system with smoke exhaust pipes distributed in a octopus-foot manner, which comprises a smoke exhaust machine room and at least 3 groups of smoke exhaust branch pipes, wherein the smoke exhaust branch pipes are distributed around the smoke exhaust machine room in an octopus-foot manner, a pipe receiving box is arranged in the smoke exhaust machine room, a high-temperature fire-fighting smoke exhaust fan is arranged in the pipe receiving box, the smoke exhaust branch pipes are connected out from the pipe receiving box and are communicated with smoke exhaust ports in an underground garage, the width of each smoke exhaust branch pipe is in inverse proportion to the number of the smoke exhaust branch pipes, namely the larger the width of each smoke exhaust branch pipe is, the smaller the number of the smoke exhaust branch pipes is.

Preferably, the width of the smoke exhaust branch pipe is not more than 1200 mm.

Preferably, the lower side of the smoke exhaust branch pipe is not provided with a spray header.

Preferably, at least 2 surfaces of the smoke exhaust machine room are adjacent to the underground garage.

Preferably, the high-temperature fire-fighting smoke exhaust fan is mounted or hoisted on the ground, and a smoke exhaust fire prevention valve is arranged on one side of the smoke exhaust branch pipe, which is close to the pipe box.

Preferably, the number of the smoke exhaust branch pipes is 3, and the cross section size of a single group of smoke exhaust branch pipes is not more than 1100x200 mm.

Preferably, the number of the smoke exhaust branch pipes is 4, and the size of the smoke exhaust branch pipe in a single group is not larger than 630x200 mm.

Preferably, the number of the smoke exhaust branch pipes is 5, and the size of a single group of smoke exhaust branch pipes is not larger than 800x200 mm.

Preferably, the number of the smoke exhaust branch pipes is 6, and the size of the smoke exhaust branch pipe in a single group is not larger than 550x200 mm.

The underground garage fire-fighting smoke-discharging system with the smoke-discharging pipes distributed in the octopus-foot manner cancels the main smoke-discharging pipe in the automobile garage, and solves the problem of cross framing with water and electricity pipelines; the width of the smoke exhaust branch pipe in the automobile garage is reduced, and a spray header below an air pipe is omitted; the height of the conventional garage layer is 3600-3700 mm, the utility model can obviously reduce the requirement of the height of the underground chamber, can meet the fire-fighting requirement of the garage with the height of 3200mm at the lowest, effectively reduces the requirement of the height of the garage layer on the basis of ensuring the ventilation and smoke exhaust effects, reduces the civil engineering cost of the underground garage, and reduces the development cost for real estate enterprises.

Drawings

Fig. 1 is a schematic structural diagram of an underground garage fire-fighting smoke-discharging system with octopus-shaped smoke-discharging pipes.

The reference numbers in the figures are: 1-smoke exhaust machine room, 2-high temperature fire-fighting smoke exhaust fan, 3-pipe collecting box, 4-smoke exhaust fire prevention valve, 5-smoke exhaust branch pipe and 6-smoke exhaust port.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the utility model with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Example 1

As shown in fig. 1, a secret garage fire control system of discharging fume that tub octopus foot formula of discharging fume was arranged, including discharging fume computer lab 1 and branch pipe 5 of discharging fume, the branch pipe of discharging fume is octopus foot form around discharging fume the computer lab and arranges, is equipped with in the discharging fume computer lab and connects a case 3, is equipped with high temperature fire control smoke exhaust fan 2 in the case of taking over, and the branch pipe of discharging fume connects out and communicates with 6 exhaust ports in the underground garage from taking over the case, the branch pipe width of discharging fume is inversely proportional with the branch pipe quantity of discharging fume, and the branch pipe width of discharging fume is big more promptly, and the branch pipe quantity of discharging fume is less. The size of the pipe receiving box is determined according to the number of the smoke exhaust branch pipes, and the basic space of the pipe receiving box is ensured.

The width of the smoke exhaust branch pipe is not more than 1200 mm. The upper requirement of fire control is that the width of the air pipe exceeds 1200mm, and a spray header must be arranged below the air pipe, so that the width of the smoke exhaust branch pipe is controlled within 1200mm, the cost can be reduced, and the pipeline design can be simplified.

And the lower side of the smoke exhaust branch pipe is not provided with a spray header.

The smoke exhaust machine room is provided with at least 2 surfaces which are attached to the underground garage, so that the smoke exhaust branch pipes can be conveniently arranged around the smoke exhaust machine room.

The high-temperature fire-fighting smoke exhaust fan is mounted or hoisted on the ground, and a smoke exhaust fire prevention valve 4 is arranged on one side of the smoke exhaust branch pipe, which is close to the pipe box.

The number of the smoke exhaust branch pipes is 3, and the cross section size of a single group of smoke exhaust branch pipes is not more than 1100x200 mm.

In actual construction, the smoke exhaust branch pipe can be bent and reformed according to the specific layout of the top wall and the smoke exhaust port.

Example 2

Similar to example 1, the difference is that the number of the smoke exhaust branch pipes is 4 groups, and the size of the smoke exhaust branch pipe in a single group is not larger than 630x200 mm.

Example 3

Similar to the embodiment 1, the difference is that the number of the smoke exhaust branch pipes is 5, and the size of the smoke exhaust branch pipes in a single group is not more than 800x200 mm.

Example 4

Similar to example 1, the difference is that the number of the smoke exhaust branch pipes is 6, and the size of the smoke exhaust branch pipe in a single group is not more than 550x200 mm.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the utility model may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the utility model is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.

Claims

1. The utility model provides an underground garage fire control system of discharging fume that tub octopus sufficient was arranged, a serial communication port, including the branch pipe of discharging fume and 3 at least groups of branch pipes of discharging fume, the branch pipe of discharging fume is octopus sufficient around the computer lab of discharging fume and arranges, is equipped with the takeover case in the computer lab of discharging fume, is equipped with high temperature fire control smoke exhaust fan in the takeover case, and the branch pipe of discharging fume connects out and communicates with the exhaust port in the underground garage from the takeover case, the branch pipe width of discharging fume is inversely proportional to the branch pipe quantity of discharging fume, and the branch pipe width of discharging fume is big more promptly, and the branch pipe quantity of discharging fume is less.

2. The smoke exhaust pipe octopus-legged underground garage fire and smoke exhaust system according to claim 1, wherein the width of the smoke exhaust branch pipe is not more than 1200 mm.

3. The octopus-foot-arranged smoke exhaust pipe underground garage fire and smoke exhaust system according to claim 2, wherein a spray header is not arranged on the lower side of the smoke exhaust branch pipe.

4. The underground garage fire and smoke exhaust system with the smoke exhaust pipes arranged in the octopus foot type is characterized in that at least 2 surfaces of the smoke exhaust machine room are attached to the underground garage.

5. The underground garage fire and smoke exhaust system with the smoke exhaust pipes arranged in an octopus foot type manner according to claim 1 is characterized in that the high-temperature fire and smoke exhaust fan is mounted or hoisted on the ground, and a smoke exhaust fire valve is arranged on one side of the smoke exhaust branch pipe close to the pipe box.

6. The smoke exhaust pipe octopus-foot-arranged underground garage fire and smoke exhaust system according to claim 2, wherein the number of the smoke exhaust branch pipes is 3, and the cross-sectional dimension of a single group of smoke exhaust branch pipes is not more than 1100x200 mm.

7. The octopus-legged underground garage fire and smoke exhaust system of claim 2, wherein the number of the smoke exhaust branch pipes is 4, and the size of a single group of smoke exhaust branch pipes is not more than 630x200 mm.

8. The smoke exhaust pipe octopus-foot-arranged underground garage fire and smoke exhaust system according to claim 2, wherein the number of the smoke exhaust branch pipes is 5, and the size of a single group of smoke exhaust branch pipes is not more than 800x200 mm.

9. The octopus-legged underground garage fire and smoke exhaust system of claim 2, wherein the number of the smoke exhaust branch pipes is 6, and the size of a single group of smoke exhaust branch pipes is not more than 550x200 mm.