CN214009459U

CN214009459U - Smoke prevention system structure based on super high-rise building

Info

Publication number: CN214009459U
Application number: CN202022621684.0U
Authority: CN
Inventors: 赵英骏
Original assignee: Shanghai Sentuo Architectural Design Co ltd
Current assignee: Shanghai Sentuo Architectural Design Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a based on super high-rise building smoke protection system structure, including building outer wall, stairwell and antechamber, the last fixed surface of building outer wall installs the air exhauster, the inner wall fixed mounting of building outer wall has the exhaust pipe way, the fixed surface of exhaust pipe way installs convulsions and divides the pipe, the interior roof of antechamber is fixed mounting respectively has smoke transducer and temperature sensor, the inner wall fixed mounting of air exhauster air intake has the protection network, the window of discharging fume has been seted up to the inner wall of stairwell, the interior roof of window of discharging fume articulates through the hinge has sealing door. This based on super high-rise building smoke protection system structure through setting up electric telescopic handle, when fire extinguishing system circuit is normal, can utilize electric telescopic handle to push the sealing door open and discharge fume, through setting up plug, dwang and bracing piece, after fire extinguishing system circuit damages, extracts the plug, utilizes dwang and bracing piece to support the sealing door, reaches the purpose that utilizes the exhaust window to discharge fume.

Description

Smoke prevention system structure based on super high-rise building

Technical Field

The utility model relates to a high-rise building technical field that discharges fume specifically is a based on super high-rise building smoke protection system structure.

Background

The fact of fire shows that smoke is a main factor causing casualties of building fire personnel, and the smoke prevention and exhaust system aims to timely exhaust harmful smoke in rooms, walkways and other spaces, ensure safe evacuation of personnel in a building and facilitate expansion of fire rescue.

The conventional smoke prevention system is generally provided with a breakable smoke exhaust window for timely removing fire smoke and heat in a staircase, and the smoke exhaust windows are uniformly controlled by a fire protection system, but when a fire occurs and a circuit of the fire protection system breaks down, the smoke exhaust window is easily prevented from being opened, so that smoke cannot be timely discharged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on super high-rise building smoke protection system structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a smoke prevention system structure based on a super high-rise building comprises a building outer wall, a staircase and a front chamber, wherein an exhaust fan is fixedly installed on the upper surface of the building outer wall, an exhaust pipeline is fixedly installed on the inner wall of the building outer wall, an exhaust branch pipe is fixedly installed on the surface of the exhaust pipeline, a smoke sensor and a temperature sensor are respectively and fixedly installed on the inner top wall of the front chamber, a protective net is fixedly installed on the inner wall of an air inlet of the exhaust fan, a smoke exhaust window is arranged on the inner wall of the staircase, a sealing door is hinged to the inner top wall of the smoke exhaust window through a hinge, a connecting block is fixedly installed on the surface of the sealing door, a strip-shaped groove is formed in the front of the connecting block, a through hole is formed in the inner wall of the strip-shaped groove, a plug is inserted in the inner wall of the through hole, the inner wall of the strip-shaped groove is rotatably connected with an electric telescopic rod through the plug, and a supporting plate is fixedly installed on the front of the smoke exhaust window, the front of discharge fume window rotates and is connected with the dwang, the upper end of dwang rotates and is connected with the bracing piece.

Preferably, the number of the air draft branch pipes is a plurality, and one ends of the air draft branch pipes, which are far away from the air draft pipeline, are respectively communicated with the front chambers of all floors.

Preferably, a smoke exhaust valve is fixedly mounted on the surface of the air draft branch pipe, and the smoke sensor and the temperature sensor on the top wall of the front chamber are electrically connected with the smoke exhaust valve on the surface of the air draft branch pipe on the same floor.

Preferably, the right end of the plug is provided with a through hole, and the inner wall of the through hole is inserted with a limit pin.

Preferably, the quantity of dwang is two, two the dwang symmetry sets up in the positive left and right sides of smoke exhaust window.

Preferably, the lower end of the electric telescopic rod is rotatably connected with the upper end of the supporting plate.

Advantageous effects

The utility model provides a based on super high-rise building smoke protection system structure possesses following beneficial effect:

1. this based on super high-rise building smoke protection system structure through setting up electric telescopic handle, when fire extinguishing system circuit is normal, can utilize electric telescopic handle to push the sealing door open and discharge fume, through setting up plug, dwang and bracing piece, after fire extinguishing system circuit damages, extracts the plug, utilizes dwang and bracing piece to support the sealing door, reaches the purpose that utilizes the exhaust window to discharge fume.

2. This based on super high-rise building smoke protection system structure through setting up smoke transducer, temperature sensor and smoke damper, can in time discover the burning things which may cause a fire disaster to the convulsions of individual floor in charge of controlling, through setting up air exhauster and suction line, can in time discharge the flue gas in the antechamber through suction line.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a front view of the sealing door;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1 building outer wall, 2 staircases, 3 front rooms, 4 exhaust fans, 5 exhaust pipelines, 6 exhaust branch pipes, 7 smoke sensors, 8 temperature sensors, 9 sealing doors, 10 connecting blocks, 11 plugs, 12 electric telescopic rods, 13 supporting plates, 14 rotating rods, 15 supporting rods and 16 smoke exhaust valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a based on super high-rise building smoke protection system structure, including building outer wall 1, stairwell 2 and antechamber 3, the last fixed surface of building outer wall 1 installs air exhauster 4, the inner wall fixed mounting of building outer wall 1 has air suction pipeline 5, air suction pipeline 5's fixed surface installs convulsions and divides pipe 6, the quantity that convulsions were divided pipe 6 is a plurality of, the one end that air suction pipeline 5 was kept away from to a plurality of convulsions is divided pipe 6 is linked together with antechamber 3 of each floor respectively, antechamber 3's interior roof fixed mounting has smoke transducer 7 and temperature sensor 8 respectively, convulsions divide pipe 6's fixed surface to install exhaust valve 16, smoke transducer 7 and the temperature sensor 8 of roof divide pipe 6 surperficial exhaust valve 16 electric connection with same floor convulsions in antechamber 3, the inner wall fixed mounting of 4 air intakes of air exhauster has the protection network.

Through setting up smoke transducer 7, temperature sensor 8 and smoke damper 16, can control the convulsions of individual floor and manage 6 in charge, can in time discover the burning things which may cause a fire disaster, through setting up air exhauster 4 and exhaust duct 5, can in time discharge the flue gas in antechamber 3 through exhaust duct 5.

The window of discharging fume has been seted up to the inner wall of stairwell 2, the interior roof of window of discharging fume articulates through the hinge has sealing door 9, sealing door 9's fixed surface installs connecting block 10, the bar groove has been seted up in connecting block 10's front, the through-hole has been seted up to the inner wall in bar groove, the inner wall of through-hole is inserted and is equipped with plug 11, the through-hole has been seted up to plug 11's right-hand member, the inner wall of through-hole is inserted and is equipped with the spacer pin, the inner wall in bar groove is rotated through plug 11 and is connected with electric telescopic handle 12, the front fixed mounting of window of discharging fume has backup pad 13, electric telescopic handle 12's lower extreme and backup pad 13's upper end are rotated and are connected.

The positive of smoke exhaust window rotates and is connected with dwang 14, and the quantity of dwang 14 is two, and two dwang 14 symmetries set up in the positive left and right sides of smoke exhaust window, and the positive fixed mounting of smoke exhaust window has the magic subsides, and the upper end of dwang 14 rotates and is connected with bracing piece 15.

Through setting up electric telescopic handle 12, when fire extinguishing systems circuit is normal, can utilize electric telescopic handle 12 to push sealing door 9 open and discharge fume, through setting up plug 11, dwang 14 and bracing piece 15, after fire extinguishing systems circuit damages, extract plug 11, utilize dwang 14 and bracing piece 15 to support sealing door 9, reach the purpose that utilizes the window of discharging fume.

The working principle is as follows: when using this based on super high-rise building smoke protection system structure, the conflagration takes place in the antechamber 3, smoke transducer 7 and the temperature sensor 8 of antechamber 3 place floor transmit the model to fire extinguishing systems control center, open simultaneously the smoke damper 16 in the floor convulsions of place tub 6, control exhaust fan 4 work, the flue gas in the antechamber 3 passes through the exhaust duct 5 and discharges, fire extinguishing systems passes through the electric telescopic handle 12 work in the circuit control staircase 2, push sealing door 9 open, discharge the flue gas in the staircase 2 through the smoke exhaust window, when fire extinguishing systems's circuit was damaged by the conflagration, can manually extract plug 11, rotate dwang 14 and support bracing piece 15 in the below of connecting block 10, support sealing door 9, realize the purpose of discharging fume through the smoke exhaust window.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a based on super high-rise building smoke protection system structure, includes building outer wall (1), stairwell (2) and antechamber (3), its characterized in that: the building outer wall comprises a building outer wall (1), an air exhauster (4) is fixedly arranged on the upper surface of the building outer wall (1), an air exhaust pipeline (5) is fixedly arranged on the inner wall of the building outer wall (1), an air exhaust branch pipe (6) is fixedly arranged on the surface of the air exhaust pipeline (5), a smoke sensor (7) and a temperature sensor (8) are fixedly arranged on the inner top wall of a front chamber (3) respectively, a protective net is fixedly arranged on the inner wall of an air inlet of the air exhauster (4), a smoke exhaust window is arranged on the inner wall of a staircase (2), a sealing door (9) is hinged to the inner top wall of the smoke exhaust window through hinges, a connecting block (10) is fixedly arranged on the surface of the sealing door (9), a strip-shaped groove is arranged on the front side of the connecting block (10), a through hole is arranged on the inner wall of the strip-shaped groove, a plug (11) is inserted into the inner wall of the through hole, an electric telescopic rod (12) is rotatably connected to the inner wall of the strip-shaped groove through the plug (11), the positive fixed mounting of discharge fume window has backup pad (13), the front of discharge fume window is rotated and is connected with dwang (14), the upper end of dwang (14) is rotated and is connected with bracing piece (15).

2. The smoke prevention system structure based on super high-rise building according to claim 1, wherein: the number of the air draft branch pipes (6) is a plurality, and one ends, far away from the air draft pipeline (5), of the air draft branch pipes (6) are respectively communicated with the front chambers (3) of all floors.

3. The smoke prevention system structure based on super high-rise building according to claim 1, wherein: the surface of the air draft branch pipe (6) is fixedly provided with a smoke exhaust valve (16), and the smoke sensor (7) and the temperature sensor (8) on the inner top wall of the front chamber (3) are electrically connected with the smoke exhaust valve (16) on the surface of the air draft branch pipe (6) on the same floor.

4. The smoke prevention system structure based on super high-rise building according to claim 1, wherein: the right end of the plug (11) is provided with a through hole, and the inner wall of the through hole is inserted with a limit pin.

5. The smoke prevention system structure based on super high-rise building according to claim 1, wherein: the quantity of dwang (14) is two, two dwang (14) symmetry sets up in the positive left and right sides of exhaust window, the positive fixed mounting of exhaust window has the magic subsides.

6. The smoke prevention system structure based on super high-rise building according to claim 1, wherein: the lower end of the electric telescopic rod (12) is rotatably connected with the upper end of the supporting plate (13).