CN110242594B - Device is taken out fast to conflagration passageway smog - Google Patents
Device is taken out fast to conflagration passageway smog Download PDFInfo
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- CN110242594B CN110242594B CN201910548380.5A CN201910548380A CN110242594B CN 110242594 B CN110242594 B CN 110242594B CN 201910548380 A CN201910548380 A CN 201910548380A CN 110242594 B CN110242594 B CN 110242594B
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- cavity
- rod
- clamping rod
- turnover
- wall
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The invention discloses a smoke rapid extraction device for a fire channel, which comprises a containing cavity communicated with the upper side of the channel, wherein a turnover device is arranged in the containing cavity, the turnover device can contain the device in the containing cavity under the condition of nonuse, a fan device and an ejection device are arranged in the turnover device, after the turnover device is unlocked, the fan device is ejected into the channel through the ejection device, glass on the right side of the channel is broken, the air can be ensured to circulate to the outside, and the generated dense smoke is extracted out of a building.
Description
Technical Field
The invention relates to the technical field of fire-proof equipment, in particular to a smoke rapid extraction device for a fire channel.
Background
The building is provided with a safe passage for people evacuation in case of emergency, but dense smoke cannot be removed after a fire disaster occurs, so that the sight is influenced, the evacuation speed is reduced, and the harm to human bodies is also caused. However, for the sake of safety, most of the corridors or passages are sealed by glass or are in a half-window type, and the ventilation is extremely poor, so that the window cannot be opened well for ventilation after a fire disaster occurs. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the passage in the ordinary floor is not good in ventilation effect for safety, and smoke is difficult to disperse when a fire disaster happens, so that smoke poisoning is easily caused to people.
The device comprises a containing cavity communicated with the upper side of a channel, a turnover device is arranged in the containing cavity, the turnover device can contain the device in the containing cavity under the condition of nonuse, a fan device and an ejection device are arranged in the turnover device, after the turnover device is unlocked, the fan device is ejected into the channel through the ejection device, glass on the right side of the channel is smashed, air can be ensured to circulate to the outside and keep still, the fan device is powered on and started at the moment, generated dense smoke is extracted out of a building, a starting device is arranged on the left side of the containing cavity, the starting device is started after detecting the dense smoke, then the turnover device is started, when a fire is found in advance manually or the starting device fails and is not automatically started, the turnover device can be started manually, so that the turnover device can be effectively started when a fire disaster occurs, and the safety and the usability are improved. Wherein the turnover device comprises a turnover rod arranged in the containing cavity, the right end of the turnover rod is rotatably connected with the right wall of the containing cavity, a rack is fixedly arranged at the left end of the turnover rod, a large clamping groove is arranged in the left end surface of the rack, a first clamping rod cavity is communicated and arranged at the position of the left wall of the containing cavity, which is opposite to the large clamping groove, a large clamping rod is arranged in the first clamping rod cavity in a sliding manner, a first spring is fixedly connected between the left end of the large clamping rod and the left wall of the first clamping rod cavity, a baffle plate is arranged at the lower side of the turnover rod, the left end of the first clamping rod cavity is rotationally connected with the left wall of the containing cavity, a small clamping groove is arranged in the right end face of the baffle plate, a second clamping rod cavity is arranged in the right wall of the containing cavity and is communicated with the small clamping groove, a small clamping rod is slidably arranged in the second clamping rod cavity, and a second spring is fixedly connected between the right end of the small clamping rod and the right wall of the second clamping rod cavity.
Preferably, the small clamping rod is shorter than the large clamping rod in length, when the small clamping rod and the large clamping rod move simultaneously during unlocking, the small clamping rod unlocks firstly, and the large clamping rod unlocks secondly.
Preferably, the lower end surface of the rack is fixedly provided with crushing rods at the front, the rear, the left and the right ends, and the crushing rods can crush the corridor glass under the condition that the rack is rapidly turned over.
Wherein, fan unit runs through including from top to bottom and locates ventilation chamber in the frame, the fixed branch that is equipped with between the left and right walls in ventilation chamber, the middle fixed motor that is equipped with in the branch, motor upper end power is connected with the fan, the fixed just electric connection of motor right-hand member has the wire, the fixed socket that is equipped with in terminal surface right end under the upset pole, the fixed just electric connection of wire in the socket upper end, accomodate in the chamber right wall and in the upset pole with the intercommunication is equipped with the socket hole between the baffle, socket hole right side wall internal fixation is equipped with the conducting block, the fixed just electric connection of conducting block right-hand member has the electric wire.
The ejection device comprises a connecting rod which is rotatably connected with the upper wall of the storage cavity, an ejection cavity is arranged in the connecting rod, an ejection plate is arranged in the ejection cavity in a sliding mode, the upper end of the ejection plate is fixedly connected with a compression spring between the upper wall of the ejection cavity, a telescopic rod is fixedly arranged at the lower end of the ejection plate, and the lower end of the telescopic rod extends into the storage cavity and is rotatably connected with the upper end face of the turnover rod.
Wherein, starting drive locates including fixing the detector of passageway upper wall, the fixed starter that is equipped with in detector upper end, the starter upside is equipped with the transmission chamber, starter upper end power connection has the starting shaft, the starting shaft is located the outer disc in the transmission chamber is gone up to fixed being equipped with driven helical gear, the rotatable driving helical gear that is equipped with the looks meshing in driven helical gear right side, the coaxial and fixed spur gear that is equipped with in driving helical gear front side, just in the transmission chamber lower wall the gliding manual push rod that is equipped with from top to bottom in spur gear right side, the internal fixation of manual push rod left end face is equipped with the rack.
Preferably, a winding cavity is formed in the upper side of the transmission cavity, the upper end of the starting shaft extends into the winding cavity and is fixedly provided with a winding wheel, a first pull wire and a second pull wire are wound on the winding wheel, the first pull wire is fixedly connected to the left end of the large clamping rod, and the second pull wire is fixedly connected to the right end of the small clamping rod.
Preferably, the lower end of the manual push rod extends into the channel and is fixedly provided with a push plate, the upper end of the right end face of the manual push rod is fixedly provided with a limiting block, and the lower end of the limiting block can abut against the lower wall of the transmission cavity.
The invention has the beneficial effects that: the invention can automatically break glass when a fire breaks out, open an air channel and then extract smoke, can reduce the harm of smoke to people when escaping, simultaneously reduces the influence of smoke on sight, and is more convenient to escape from the fire.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a smoke rapid-exhausting device for a fire passage according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
fig. 4 is an enlarged schematic view of "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a smoke rapid extraction device for a fire channel, which is mainly applied to smoke extraction work in case of fire, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a fire channel smoke rapid extraction device, which comprises a receiving cavity 12 communicated with the upper side of a channel 11, wherein a turnover device 101 is arranged in the receiving cavity 12, the turnover device 101 can be received in the receiving cavity 12 under the condition of nonuse, a fan device 102 and an ejection device 103 are arranged in the turnover device 101, after the turnover device 101 is unlocked, the fan device 102 is ejected into the channel 11 through the ejection device 103 to break glass on the right side of the channel 11, so that air can be enabled to flow to the outside and keep still, at the moment, the fan device 102 is powered on and started to extract generated thick smoke out of a building, a starting device 104 is arranged on the left side of the receiving cavity 12, the starting device 104 is started after detecting the thick smoke to further start the turnover device 101, when a fire is found in advance manually or when the starting device 104 fails and is not automatically started, and the turnover device 101 can be started manually, so that the turnover device 101 can be effectively started in case of fire, and the safety and the usability are improved.
According to the embodiment, the turning device 101 is described in detail below, the turning device 101 includes a turning rod 13 disposed in the storage cavity 12, the right end of the turning rod 13 is rotatably connected to the right wall of the storage cavity 12, the left end of the turning rod 13 is fixedly provided with a frame 14, a large clamping groove 15 is disposed in the left end surface of the frame 14, the left wall of the storage cavity 12 is provided with a first clamping rod cavity 16 facing the large clamping groove 15, a large clamping rod 17 is slidably disposed in the first clamping rod cavity 16, a first spring 18 is fixedly connected between the left end of the large clamping rod 17 and the left wall of the first clamping rod cavity 16, a baffle plate 19 is disposed at the lower side of the turning rod 13, the left end of the first clamping rod cavity 16 is rotatably connected to the left wall of the storage cavity 12, a small clamping groove 20 is disposed in the right end surface of the baffle plate 19, a second clamping rod cavity 21 is disposed in the right wall of the storage cavity 12 facing the small clamping groove 20, a small clamping rod 22 is slidably arranged in the second clamping rod cavity 21, and a second spring 23 is fixedly connected between the right end of the small clamping rod 22 and the right wall of the second clamping rod cavity 21.
Advantageously, the small latch 22 is shorter in length than the large latch 17, and when unlocked, the small latch 22 moves simultaneously with the large latch 17, the small latch 22 being unlocked first and the large latch 17 being unlocked later.
Advantageously, crushing rods 24 are fixedly arranged at the front, the rear, the left and the right of the lower end surface of the frame 14, and the crushing rods 24 can crush the corridor glass under the condition that the frame 14 is rapidly turned over.
According to the embodiment, the following detailed description is provided for the fan device 102, the fan device 102 includes the ventilation cavity 25 that runs through from top to bottom and is located in the frame 14, a branch 26 is fixedly arranged between the left wall and the right wall of the ventilation cavity 25, a motor 27 is fixedly arranged in the middle of the branch 26, a fan 28 is connected to the upper end of the motor 27 in a power mode, a lead 29 is fixedly and electrically connected to the right end of the motor 27, a socket 30 is fixedly arranged at the right end of the lower end face of the turnover rod 13, the lead 29 is fixedly and electrically connected to the upper end of the socket 30, a socket hole 31 is formed in the right wall of the storage cavity 12 and communicated between the turnover rod 13 and the baffle 19, a conductive block 32 is fixedly arranged in the right wall of the socket hole 31, and a wire 33 is fixedly.
According to an embodiment, the ejection device 103 is described in detail below, the ejection device 103 includes a connecting rod 34 rotatably connected to the upper wall of the storage cavity 12, an ejection cavity 35 is disposed in the connecting rod 34, an ejection plate 36 is slidably disposed in the ejection cavity 35, a compression spring 37 is fixedly connected between the upper end of the ejection plate 36 and the upper wall of the ejection cavity 35, a telescopic rod 38 is fixedly disposed at the lower end of the ejection plate 36, and the lower end of the telescopic rod 38 extends into the storage cavity 12 and is rotatably connected to the upper end face of the turning rod 13.
According to the embodiment, the following detailed description is made on the starting device 104, the starting device 104 includes a detector 39 fixedly disposed on the upper wall of the channel 11, a starter 40 is fixedly disposed at the upper end of the detector 39, a transmission cavity 41 is disposed on the upper side of the starter 40, a starting shaft 42 is dynamically connected to the upper end of the starter 40, the starting shaft 42 is located on the outer circular surface in the transmission cavity 41, a driven helical gear 43 is fixedly disposed on the outer circular surface, a driving helical gear 44 engaged with the right side of the driven helical gear 43 is rotatably disposed on the right side of the driven helical gear, a spur gear 45 is coaxially and fixedly disposed on the front side of the driving helical gear 44, a manual push rod 46 is disposed in the lower wall of the transmission cavity 41 and is capable of sliding up and down on the right side of.
Beneficially, a winding cavity 48 is arranged on the upper side of the transmission cavity 41, a winding wheel 49 is fixedly arranged in the winding cavity 48 and extends from the upper end of the starting shaft 42, a first pulling wire 50 and a second pulling wire 51 are wound on the winding wheel 49, the first pulling wire 50 is fixedly connected to the left end of the large clamping rod 17, and the second pulling wire 51 is fixedly connected to the right end of the small clamping rod 22.
Advantageously, the lower end of the manual push rod 46 extends into the channel 11 and is fixedly provided with a push plate 52, the upper end of the right end face of the manual push rod 46 is fixedly provided with a limit block 53, and the lower end of the limit block 53 can abut against the lower wall of the transmission cavity 41.
The following detailed description of the steps of using a fire path smoke rapid extraction device in this context will be made with reference to fig. 1 to 4:
at the beginning, the turnover rod 13 and the baffle plate 19 are in a horizontal state and are contained in the containing cavity 12, the large clamping rod 17 extends into the large clamping groove 15, and the small clamping rod 22 extends into the small clamping groove 20.
In case of fire, the detector 39 detects the smoke and then starts the starter 40 to drive the starting shaft 42 to rotate, then the winding wheel 49 is driven to rotate and pull the first pull wire 50 and the second pull wire 51, and further the large clamping rod 17 is pulled to move left and the small clamping rod 22 moves right, at the moment, the small clamping rod 22 is firstly moved out of the small clamping groove 20, the baffle plate 19 turns left under the self gravity and opens the containing cavity 12, then the large clamping rod 17 is moved out of the large clamping groove 15, at the moment, the ejection plate 36 is ejected downwards under the elasticity of the compression spring 37, and the left end of the turnover rod 13 is driven by the telescopic rod 38 to rapidly turn downwards, the frame 14 is further driven to turn downwards, and the crushing rod 24 crushes the glass, at this time, the socket 30 is pressed against the conductive block 32 to be electrified, the motor 27 is electrified and started under the conduction of the lead 29, further driving the fan 28 to rotate for air draft, and discharging the smoke through the broken glass;
when manual starting is needed, a bar tool such as a rod pushes the movable plate 52 upwards, so as to drive the manual push rod 46 and the rack 47 to ascend, the rack 47 drives the straight gear 45 to rotate and drive the driving helical gear 44 to rotate through gear meshing, and drives the driven helical gear 43 to rotate and drive the starting shaft 42 to rotate through gear meshing, so as to start.
The invention has the beneficial effects that: the invention can automatically break glass when a fire breaks out, open an air channel and then extract smoke, can reduce the harm of smoke to people when escaping, simultaneously reduces the influence of smoke on sight, and is more convenient to escape from the fire.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. A smoke rapid extraction device for a fire channel comprises a containing cavity communicated with the upper side of the channel;
the turnover device is arranged in the containing cavity, and the turnover device can contain the device in the containing cavity when not used;
a fan device and an ejection device are arranged in the turnover device, after the turnover device is unlocked, the fan device is ejected into the channel through the ejection device, glass on the right side of the channel is broken, air can be enabled to circulate to the outside and is kept still, at the moment, the fan device is powered on and started, and generated dense smoke is extracted out of a building;
a starting device is arranged on the left side of the containing cavity, and is started after the starting device detects thick smoke, so that the overturning device is started;
when a fire disaster is found in advance manually or the starting device fails and is not started automatically, the overturning device can be started manually, so that the overturning device can be started effectively when the fire disaster occurs, and the safety and the usability are improved.
2. A fire path smoke rapid extraction system as claimed in claim 1 wherein: the turnover device comprises a turnover rod arranged in the containing cavity;
the right end of the turnover rod is rotatably connected to the right wall of the containing cavity;
a rack is fixedly arranged at the left end of the turnover rod, and a large clamping groove is formed in the left end face of the rack;
a first clamping rod cavity is formed in the position, opposite to the large clamping groove, of the left wall of the accommodating cavity in a communicated mode, a large clamping rod is slidably arranged in the first clamping rod cavity, and a first spring is fixedly connected between the left end of the large clamping rod and the left wall of the first clamping rod cavity;
a baffle is arranged on the lower side of the turnover rod, the left end of the first clamping rod cavity is rotatably connected to the left wall of the containing cavity, and a small clamping groove is formed in the right end face of the baffle;
the storage cavity right wall inner position is right the small clamping groove is communicated with a second clamping rod cavity, a small clamping rod is slidably arranged in the second clamping rod cavity, and a second spring is fixedly connected between the right end of the small clamping rod and the right wall of the second clamping rod cavity.
3. A fire path smoke rapid extraction system as claimed in claim 2, wherein: the small clamping rod is shorter than the large clamping rod in length, when the small clamping rod and the large clamping rod move simultaneously during unlocking, the small clamping rod is unlocked firstly, and the large clamping rod is unlocked secondly.
4. A fire path smoke rapid extraction system as claimed in claim 3 wherein: and crushing rods are fixedly arranged at the front end, the rear end, the left end and the right end of the lower end surface of the rack.
5. A fire path smoke rapid extraction system as claimed in claim 4, wherein: the fan device comprises a ventilation cavity which is arranged in the rack in a vertically penetrating manner;
a support rod is fixedly arranged between the left wall and the right wall of the ventilation cavity, a motor is fixedly arranged in the middle of the support rod, and the upper end of the motor is dynamically connected with a fan;
the right end of the motor is fixedly and electrically connected with a wire, the right end of the lower end face of the turnover rod is fixedly provided with a socket, and the wire is fixedly and electrically connected to the upper end of the socket;
the storage cavity is characterized in that a socket hole is formed in the right wall of the storage cavity and communicated with the turnover rod and the baffle, a conductive block is fixedly arranged in the right wall of the socket hole, and the right end of the conductive block is fixedly and electrically connected with an electric wire.
6. A fire path smoke rapid extraction system as claimed in claim 5, wherein: the ejection device comprises a connecting rod which is rotatably connected to the upper wall of the containing cavity;
an ejection cavity is arranged in the connecting rod, an ejection plate is arranged in the ejection cavity in a sliding manner, and a compression spring is fixedly connected between the upper end of the ejection plate and the upper wall of the ejection cavity;
the lower end of the ejection plate is fixedly provided with a telescopic rod, and the lower end of the telescopic rod extends into the storage cavity and is rotatably connected to the upper end face of the turnover rod.
7. A fire path smoke rapid extraction system as claimed in claim 6, wherein: the starting device comprises a detector fixedly arranged on the upper wall of the channel;
a starter is fixedly arranged at the upper end of the detector;
a transmission cavity is formed in the upper side of the starter, the upper end of the starter is in power connection with a starting shaft, and a driven helical gear is fixedly arranged on the outer circular surface of the starting shaft, which is positioned in the transmission cavity;
the right side of the driven bevel gear is rotatably provided with a driving bevel gear which is meshed with the driven bevel gear, and the front side of the driving bevel gear is coaxial and is fixedly provided with a straight gear;
and a manual push rod is arranged in the lower wall of the transmission cavity and on the right side of the straight gear in a manner of sliding up and down, and a rack is fixedly arranged in the left end face of the manual push rod.
8. A fire path smoke rapid extraction system as claimed in claim 7 wherein: a wire coiling cavity is arranged on the upper side of the transmission cavity;
a winding wheel is fixedly arranged at the upper end of the starting shaft, extends into the winding cavity, and is wound with a first pull wire and a second pull wire;
the first pull wire is fixedly connected to the left end of the large clamping rod, and the second pull wire is fixedly connected to the right end of the small clamping rod.
9. A fire path smoke rapid extraction system as claimed in claim 8, wherein: the lower end of the manual push rod extends into the channel and is fixedly provided with a push plate;
and the upper end of the right end face of the manual push rod is fixedly provided with a limiting block, and the lower end of the limiting block can be abutted against the lower wall of the transmission cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548380.5A CN110242594B (en) | 2019-06-24 | 2019-06-24 | Device is taken out fast to conflagration passageway smog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548380.5A CN110242594B (en) | 2019-06-24 | 2019-06-24 | Device is taken out fast to conflagration passageway smog |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242594A CN110242594A (en) | 2019-09-17 |
| CN110242594B true CN110242594B (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910548380.5A Active CN110242594B (en) | 2019-06-24 | 2019-06-24 | Device is taken out fast to conflagration passageway smog |
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| Country | Link |
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| CN (1) | CN110242594B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520049B (en) * | 2020-04-25 | 2021-07-23 | 天津中信仁恒机电工程有限公司 | Quick fire control environmental protection device that discharges fume |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2497299A1 (en) * | 1980-12-31 | 1982-07-02 | Jeumont Schneider | PROCESS FOR PREVENTING ACCIDENTAL THERMAL CONSTRAINTS FROM AN AERATOR FAN MOTOR CAPABLE OF REMOVING HOT FUMES IN THE EVENT OF FIRE AND DEVICE FOR CARRYING OUT SAID METHOD |
| DE29915015U1 (en) * | 1999-08-27 | 1999-10-21 | Gebhardt Ventilatoren | Wall fan |
| CN205217569U (en) * | 2015-12-24 | 2016-05-11 | 天津中科昊达科技有限公司 | Automatic fume extractor of electron |
| CN206448985U (en) * | 2016-11-29 | 2017-08-29 | 河北美术学院 | A kind of ventilation fan with deinsectization function |
| CN206585226U (en) * | 2017-03-21 | 2017-10-24 | 林宗灏 | A kind of high-tension switch cabinet of fire alarm |
| CN108844171A (en) * | 2018-07-29 | 2018-11-20 | 佛山奎丰商务咨询服务有限公司 | A kind of quick fume extractor of fire-fighting |
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2019
- 2019-06-24 CN CN201910548380.5A patent/CN110242594B/en active Active
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| CN110242594A (en) | 2019-09-17 |
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Effective date of registration: 20201118 Address after: 430090 Hubei Province, Wuhan city street Shamao Hannan District Road No. 1259 layer 1-6 Hannan Applicant after: Hubei Tianzhao Intelligent Fire Engineering Co., Ltd Address before: 312000 Room 201, 4 Blocks, Xizhou Village, Huashe Street, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Shaoxing Keqiao Kaige Electronics Co.,Ltd. |
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