CN214463340U - Pneumatic type quick smoke exhaust window - Google Patents
Pneumatic type quick smoke exhaust window Download PDFInfo
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- CN214463340U CN214463340U CN202023090147.4U CN202023090147U CN214463340U CN 214463340 U CN214463340 U CN 214463340U CN 202023090147 U CN202023090147 U CN 202023090147U CN 214463340 U CN214463340 U CN 214463340U
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Abstract
The utility model discloses a pneumatic type quick smoke exhaust window, which relates to the technical field of building fire-fighting facilities and comprises a window frame, wherein a window body is hinged on the window frame, a pushing mechanism is fixedly connected between the window body and the window frame, a lock is arranged on the window frame, and a cylinder for driving the lock to be unlocked is also fixedly arranged on the window frame; the pneumatic type quick smoke exhaust window further comprises a gas supply device, the gas supply device comprises a rack, a gas cavity with a hollow structure is fixedly arranged on the rack, a gas generator is fixedly arranged at one end of the gas cavity in the length direction and is communicated with the inside of the gas cavity, and a connecting pipe for communicating the gas cavity with a cylinder is arranged at the other end of the gas cavity in the length direction. The utility model provides a can still can normal use, and a pneumatic type quick smoke exhaust window that convenient to use reliability is high under the condition that the outage appears in the scene of fire.
Description
Technical Field
The utility model relates to a building fire control facility technical field especially relates to a pneumatic type window of discharging fume fast.
Background
The fire disaster is one of the main disasters which most often and most generally threaten public safety and social development, the indoor fire disaster occurs, oxygen in air is consumed by combustion, the human body is asphyxiated due to oxygen deficiency, and substances are combusted to generate a large amount of heat during the fire disaster, so that the smoke temperature is rapidly increased, the smoke temperature can reach 250 ℃ in 5-20 min after the fire disaster starts, and people can be faint and burn due to high temperature; according to related researches, the spreading speed of the smoke in the horizontal direction is 0.3-0.8 m/s, the spreading speed in the vertical direction is 3-4 m/s, and the spreading speed of the smoke is high, so that the smoke exhausting window is important for effectively exhausting a large amount of smoke generated in a fire in time when the fire breaks out.
The utility model discloses a current utility model discloses an electronic smoke exhaust window of granting bulletin number CN202689837U, including the window frame, close the casement that the piece is constituteed with the sash frame by toughened hollow glass and fan frame and fix the electronic opening device who opens the casement on the stile of curtain wall frame, a section bar adoption for constituting the frame of the fan frame of casement and window frame has the same type of section bar of extension glass safe edge, the window frame periphery is fixed respectively violently, on the stile, the casement that same section bar constitutes passes through the hinge equipment with the window frame and is in the same place, electronic opening device comprises slide bar and motor, utilize the slide bar of the electronic opening device who articulates on the casement, the hang-open and the flat-open of control casement.
By adopting the technical scheme, the smoke exhaust window can be quickly opened through the electric opening device when a fire disaster occurs. However, in a fire scene, a circuit fault is often caused by a high-temperature environment, and if the power is cut off, the normal use of the electric smoke exhaust window is obstructed, so that a large potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick smoke exhaust window of pneumatic type utilizes a large amount of gases that gas generator produced to come unblock smoke exhaust window as the driving source to the unable smoke exhaust window of normally opening under the outage condition when preventing to conflagration breaing out.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a pneumatic type quick smoke exhaust window, includes the window frame, its characterized in that: a window body is hinged on the window frame, a pushing mechanism is fixedly connected between the window body and the window frame, a lock is arranged on the window frame, and an air cylinder for driving the lock to unlock is also fixedly arranged on the window frame; the pneumatic type quick smoke exhaust window further comprises a gas supply device, the gas supply device comprises a rack, a gas cavity with a hollow structure is fixedly arranged on the rack, a gas generator is fixedly arranged at one end of the gas cavity in the length direction and is communicated with the inside of the gas cavity, and a connecting pipe for communicating the gas cavity with a cylinder is arranged at the other end of the gas cavity in the length direction.
Through adopting above-mentioned technical scheme, the window body of pneumatic type quick smoke exhaust window is locked together with the window frame by the tool to lock. When a fire disaster happens, the gas generator is started, at the moment, the gas generator can quickly generate a large amount of gas to cause a temporary high-pressure state in the air cavity, at the moment, the cylinder is inflated to drive the lock to be unlocked, and after the lock is unlocked from the window body, the window body is opened under the pushing of the pushing mechanism so as to discharge indoor dense smoke. When the gas generator is actually used, a plurality of cylinders of the smoke exhaust windows can be connected to the same gas cavity, and the smoke exhaust windows can be opened simultaneously only by starting the gas generator once. The mode replaces an electric smoke exhaust window, effectively ensures that the smoke exhaust window can still be smoothly opened under the condition of power interruption in a fire scene, and has very high safety. Meanwhile, the gas generator is adopted to supply gas to the cylinder, the structure is simple, the reliability is high, and the occupied space is small.
The utility model discloses further set up to: the hinged part of the window body and the window frame is positioned on the upper side of the window frame.
By adopting the technical scheme, the window body is pushed by the pushing mechanism to turn outdoors, and can be automatically opened under the action of the gravity of the window body after a certain inclination angle of the window body. The pneumatic type quick smoke exhaust window can be opened to the maximum degree by the mode, meanwhile, the window body is prevented from being accidentally closed, and the reliability of the pneumatic type quick smoke exhaust window is guaranteed.
The utility model discloses further set up to: a piston plate is arranged inside the air cavity in a sliding manner, and a flange is formed at the edge of the piston plate; a sliding block is arranged on one side of the air cavity, which is provided with the connecting pipe, in a sliding manner, a connecting rod is fixedly arranged at one end of the sliding block, which extends out of the air cavity, and an air plug is fixedly arranged at one end of the connecting rod, which is far away from the sliding block; and the air cavity is provided with an air hole formed at one side of the air generator, and the air hole is matched with the air plug in an embedded manner.
By adopting the technical scheme, after the gas generator is started, the piston plate is pushed by gas to slide along the length direction of the gas cavity, and after the flange impacts the sliding block, the sliding block exits from the gas cavity; under the drive of the connecting rod, the air plug is pushed into the air cavity, and the air hole is opened. When the piston plate moves to one side of the connecting pipe from one side of the gas generator in the gas cavity, the cylinder drives the lockset to unlock, then the gas hole is opened, redundant gas in the gas cavity can be discharged from the gas hole, and the safety problem caused by overlarge gas pressure in the gas cavity is avoided.
The utility model discloses further set up to: the pushing mechanism is an air spring.
By adopting the technical scheme, the air spring has the characteristic of slow opening, so that the condition that the window body is pushed open suddenly to cause the glass to be broken by vibration is avoided, and the practicability of the pneumatic type quick smoke exhaust window is effectively ensured.
The utility model discloses further set up to: the lock comprises a lock hook hinged with the window frame, one end of the lock hook in the length direction is of a hook-shaped structure, and a thrust spring is fixedly connected between the other end of the lock hook in the length direction and the window frame; the piston rod end of the cylinder is hinged with the lock hook, and the cylinder and the thrust spring are arranged on two sides of the lock hook; and a lock groove is formed on the window body.
By adopting the technical scheme, when the window body is closed, the lock hook automatically extends into the lock groove to lock the window body and the window frame. When the window is unlocked, the air cylinder drives the lock hook to rotate, and the window body and the window frame are unlocked after the lock groove is separated from the pulling of the lock hook.
The utility model discloses further set up to: the latch hook is connected with the fixed push pedal that is provided with of one end of thrust spring.
Through adopting above-mentioned technical scheme, single when pneumatic type quick smoke exhausting window breaks down, can manually push the push pedal is in order to relieve the window form and lock, improves pneumatic type quick smoke exhausting window's reliability.
The utility model discloses further set up to: and a handle is fixedly arranged on the window body.
By adopting the technical scheme, the handle is convenient for pulling the window body to close the smoke exhaust window.
To sum up, the utility model discloses a beneficial technological effect does:
(1) a large amount of gas generated by the gas generator is used as a driving source to unlock the smoke exhaust window, so that the smoke exhaust window can still be smoothly opened under the condition of power interruption in a fire scene, and the safety is high;
(2) the gas spring is used as a pushing mechanism for pushing the window body open, so that the situation that the window body is suddenly pushed open to cause glass to be shattered is avoided, and the practicability of the pneumatic type quick smoke exhaust window is effectively ensured;
(3) through the push plate that sets up manual unblock on the tool to lock, guarantee that can manual unblock when single this pneumatic type quick smoke exhaust window breaks down, improve pneumatic type quick smoke exhaust window's reliability.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a partial enlarged view of the portion A in FIG. 1, which mainly shows the structure of the lock;
fig. 3 is a cross-sectional view of an air chamber along a centerline in an embodiment of the present invention, which mainly shows the structure of the air chamber.
Reference numerals: 1. a window frame; 2. a window body; 3. a gas spring; 4. a latch hook; 5. a thrust spring; 6. a cylinder; 7. a stopper; 8. locking the groove; 9. pushing the plate; 10. a handle; 11. a frame; 12. an air cavity; 13. a gas generator; 14. a connecting pipe; 15. a piston plate; 16. a flange; 17. a connecting rod; 18. a slider; 19. an air lock; 20. and (4) air holes.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawings 1 and 2, the pneumatic type quick smoke exhaust window comprises a window frame 1, wherein a window body 2 is hinged to the lower portion of the inner side of the window frame 1, air springs 3 are arranged between two side edges of the window body 2 in the width direction and the window frame 1, one end of each air spring 3 is hinged to the window frame 1, and the other end of each air spring 3 is hinged to the window body 2. Gas spring 3 is capable of pushing window 2 to assist in opening window 2. The upper portion of the inner side of the window frame 1 is provided with a lock, the lock comprises a lock hook 4 hinged with the window frame 1, one end of the lock hook 4 in the length direction points to the direction of the window body 2 and is of a hook-shaped structure, and a thrust spring 5 is fixedly connected between the other end of the lock hook 4 in the length direction and the window frame 1. Still fixed being provided with on the window frame 1 and being used for driving the cylinder 6 of tool to lock unblock, the tailpiece of the piston rod of cylinder 6 is articulated with latch hook 4, and cylinder 6 and 5 branch are listed as the both sides of latch hook 4 with thrust spring, and the fixed dog 7 that is provided with on the window frame 1, dog 7 are located latch hook 4 and connect one side of cylinder 6 and with latch hook 4 butt, and the last corresponding position shaping of window form 2 has locked groove 8. When the window body 2 is in a closed state, the hook-shaped end of the lock hook 4 extends into the lock groove 8 and is pulled to tie the lock groove 8, the window body 2 and the window frame 1 are locked, and when the cylinder 6 pushes the lock hook 4 to rotate, the lock hook 4 leaves the lock groove 8 to release the window body 2. One end of the latch hook 4 connected with the thrust spring 5 is fixedly provided with a push plate 9. A handle 10 is fixedly arranged on the window body 2.
Referring to fig. 1 and 3, the pneumatic type quick smoke exhaust window further comprises a gas supply device, the gas supply device comprises a frame 11, a gas cavity 12 with a cylindrical hollow structure is fixedly arranged on the frame 11, a gas generator 13 is fixedly arranged at one end of the gas cavity 12 in the length direction, the gas generator 13 is a pyrotechnic gas generator 13, the gas generator 13 is communicated with the inside of the gas cavity 12, and a connecting pipe 14 for communicating the gas cavity 12 with the cylinder 6 is arranged at the other end of the gas cavity 12 in the length direction. A piston plate 15 is arranged inside the air cavity 12 in a sliding manner, and a flange 16 is formed at the edge of the piston plate 15; a connecting rod 17 is arranged on the rack 11 in a sliding manner, the connecting rod 17 is positioned on the upper side of the air cavity 12 and can move along the axial direction of the air cavity 12, a cylindrical sliding block 18 is fixedly arranged at one end of the connecting rod 17, and the sliding block 18 is in sliding fit with one side of the air cavity 12, which is connected with a connecting pipe 14, and extends into the air cavity 12; an air plug 19 is fixedly arranged at one end of the connecting rod 17 far away from the sliding block 18; the air chamber 12 is formed with an air hole 20 at a side where the gas generator 13 is provided, and the air hole 20 is fitted with the air plug 19.
The working principle of the embodiment is as follows: when a fire disaster happens, the gas generator 13 is started immediately, at the moment, the gas generator 13 can rapidly generate a large amount of gas to cause a temporary high-pressure state in the air cavity 12, the air cylinder 6 is inflated and drives the lock to be unlocked, and after the lock is unlocked for the window body 2, the window body 2 is pushed by the pushing mechanism to be opened, so that indoor dense smoke can be discharged conveniently. In the process, the piston plate 15 moves along the axial direction of the air cavity 12 and hits the slide block 18, the air plug 19 is pushed into the air cavity 12 to open the air hole 20, and the redundant air in the air cavity 12 is discharged. In the embodiment, a large amount of gas generated by the gas generator 13 is used as a driving source to unlock the smoke exhaust window, so that the smoke exhaust window can still be smoothly opened under the condition of power interruption in a fire scene, and the safety and the reliability are high.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a quick smoke exhaust window of pneumatic type, includes window frame (1), its characterized in that: a window body (2) is hinged on the window frame (1), a pushing mechanism is connected between the window body (2) and the window frame (1), a lock is arranged on the window frame (1), and an air cylinder (6) for driving the lock to unlock is also fixedly arranged on the window frame (1); the pneumatic quick smoke exhaust window further comprises a gas supply device, the gas supply device comprises a rack (11), a gas cavity (12) with a hollow structure is fixedly arranged on the rack (11), a gas generator (13) is fixedly arranged at one end of the gas cavity (12) in the length direction, the gas generator (13) is communicated with the inside of the gas cavity (12), and a connecting pipe (14) for communicating the gas cavity (12) with a cylinder (6) is arranged at the other end of the gas cavity (12) in the length direction.
2. The pneumatic type rapid smoke exhaust window according to claim 1, wherein: the hinged part of the window body (2) and the window frame (1) is positioned on the upper side of the window frame (1).
3. The pneumatic type rapid smoke exhaust window according to claim 1, wherein: a piston plate (15) is arranged inside the air cavity (12) in a sliding manner, and a flange (16) is formed at the edge of the piston plate (15); a sliding block (18) is arranged on one side, provided with a connecting pipe (14), of the air cavity (12) in a sliding manner, a connecting rod (17) is fixedly arranged at one end, extending out of the air cavity (12), of the sliding block (18), and an air plug (19) is fixedly arranged at one end, far away from the sliding block (18), of the connecting rod (17); an air hole (20) is formed in one side, provided with the gas generator (13), of the air cavity (12), and the air hole (20) is matched with the air plug (19) in an embedded mode.
4. The pneumatic type rapid smoke exhaust window according to claim 1, wherein: the pushing mechanism is a gas spring (3).
5. The pneumatic type rapid smoke exhaust window according to claim 1, wherein: the lockset comprises a lock hook (4) hinged with a window frame (1), one end of the lock hook (4) in the length direction is of a hook-shaped structure, and a thrust spring (5) is fixedly connected between the other end of the lock hook (4) in the length direction and the window frame (1); the piston rod end of the cylinder (6) is hinged with the locking hook (4), and the cylinder (6) and the thrust spring (5) are arranged on two sides of the locking hook (4) in a row; and a lock groove (8) is formed on the window body (2).
6. The pneumatic type rapid smoke exhaust window according to claim 5, wherein: one end of the latch hook (4) connected with the thrust spring (5) is fixedly provided with a push plate (9).
7. The pneumatic type rapid smoke exhaust window according to claim 1, wherein: a handle (10) is fixedly arranged on the window body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090147.4U CN214463340U (en) | 2020-12-21 | 2020-12-21 | Pneumatic type quick smoke exhaust window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090147.4U CN214463340U (en) | 2020-12-21 | 2020-12-21 | Pneumatic type quick smoke exhaust window |
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| Publication Number | Publication Date |
|---|---|
| CN214463340U true CN214463340U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023090147.4U Active CN214463340U (en) | 2020-12-21 | 2020-12-21 | Pneumatic type quick smoke exhaust window |
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| CN (1) | CN214463340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738154A (en) * | 2022-12-05 | 2023-03-07 | 四川省松泽安全技术有限公司 | Fire fighting equipment and fire fighting method |
-
2020
- 2020-12-21 CN CN202023090147.4U patent/CN214463340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738154A (en) * | 2022-12-05 | 2023-03-07 | 四川省松泽安全技术有限公司 | Fire fighting equipment and fire fighting method |
| CN115738154B (en) * | 2022-12-05 | 2023-08-15 | 四川省松泽安全技术有限公司 | Fire-fighting equipment and fire-fighting method |
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