CN221568331U - Smoke-discharging fire-extinguishing hook ladder - Google Patents
Smoke-discharging fire-extinguishing hook ladder Download PDFInfo
- Publication number
- CN221568331U CN221568331U CN202420057598.7U CN202420057598U CN221568331U CN 221568331 U CN221568331 U CN 221568331U CN 202420057598 U CN202420057598 U CN 202420057598U CN 221568331 U CN221568331 U CN 221568331U
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- Prior art keywords
- fire
- smoke
- ladder
- hook
- extinguishing
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- 238000007599 discharging Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000007921 spray Substances 0.000 claims abstract description 48
- 239000000779 smoke Substances 0.000 claims abstract description 43
- 230000009194 climbing Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 239000003517 fume Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a smoke-discharging and fire-extinguishing hook ladder, and relates to the technical field of fire-fighting and smoke-discharging. Comprises a fire ladder and a main water pipe, wherein the fire ladder is provided with a hook, the hook is provided with a fire extinguishing nozzle and a smoke discharging nozzle, and the nozzles are respectively connected with the main water pipe. Because the fire ladder is adopted and hung by the hooks against the windowsill/balcony, the strength is ensured, the fire water pipe with larger load can be loaded, the water spray and the water pressure are larger, after the fire hook ladder is erected, the fire hook ladder does not need to be manually righted, and only when the fire hook ladder is needed, a firefighter can climb from the fire ladder to enter the room for rescue; when the smoke exhaust spray nozzle sprays water outwards from a balcony or a window, a low-pressure area is formed at the rear to generate an adsorption effect so as to generate a Venturi effect, when the smoke exhaust spray nozzle sprays water outwards, the inside dense smoke is quickly sucked away because of a semi-closed state in a house, the temperature of a fire scene is quickly reduced to protect trapped personnel from being roasted at a high temperature, meanwhile, the visibility is improved, the help is provided for the fight action of a front internal attack and rescue person, and the fire extinguishing spray nozzle is optionally opened to spray water inwards to extinguish the fire.
Description
Technical Field
The utility model relates to the technical field of fire extinguishment and smoke discharge, in particular to a smoke discharge and extinguishment hook ladder.
Background
When a fire disaster occurs in a residential house/office building/factory building, open fire, dense smoke and high temperature are generated indoors, so that the life and property safety of people is endangered. The rescue mode of the place mainly comprises fire fighting water, and the mode of directly spraying water indoors is undoubtedly used for increasing the fire extinguishing difficulty for water with good conductivity on a fire scene on which a circuit catches fire. Therefore, there is a necessity for a fire extinguishing pretreatment tool, such as a fire gun capable of spraying water to the outside, which is recognized in the market for convenience of carrying and operation, and which utilizes a venturi effect, and utilizes a principle of sucking combustion air in a room to achieve the purpose of fire extinguishing pretreatment, but has the following significant drawbacks:
1) Because the gun head is convenient and compact, the gun head needs to be manually operated, for example, the gun head is stretched into a windowsill to manually operate and control the water spraying direction of the spray head, and the gun head is only suitable for small local fire conditions, such as large fire conditions, and in order to ensure enough water flow, the water spraying surface and water outlet pressure need to be increased, namely, corresponding pressure cannot be resisted by manpower, so the gun head has poor compression resistance, and the water gun cannot be accurately controlled by manpower;
2) Because of the convenience and the compactness, the strength of the gun head of the glass gun cannot burst window glass, especially the explosion-proof glass of offices, and the gold rescue time is missed.
3) The operation rod connected with the gun head needs to consider carrying water pipes and carrying water, and needs to consider the capability of manually loading and the strength of the operation rod, so the operation rod is often very short, for example, the fire-fighting operation higher than two layers is very laborious.
Disclosure of utility model
The utility model aims to avoid the defects of the prior art and provide a smoke-discharging fire-extinguishing hook ladder. Compared with the portable fire gun in the prior art, the fire hook ladder has the advantages that the strength is guaranteed because the fire hook ladder is adopted and hung against a windowsill/balcony by the hook, so that a fire water pipe with larger load can be loaded, water spray and water pressure are larger, after the fire hook ladder is erected, manual righting is not needed, and a firefighter can climb from the fire hook ladder to enter a room for rescue only when needed; when the smoke exhaust nozzle is aligned to the outside of the balcony or the window for spraying water, the house is in a semi-closed state, so that the Venturi effect is more obvious, the internal dense smoke is quickly sucked away, the temperature of a fire scene is quickly reduced, trapped personnel is protected from being roasted at a high temperature, the visibility is improved, the help is provided for the fight action of the front internal attack and rescue personnel, and the fire is also optionally sprayed inwards for extinguishing the fire.
The above object of the present utility model is achieved by the following technical means:
The utility model provides a fire control couple ladder of putting out a fire of discharging fume, includes fire ladder 1 and main water pipe 2, fire ladder 1 is equipped with couple 3, couple 3 is equipped with fire-extinguishing nozzle 4 and smoke-discharging nozzle 5, fire-extinguishing nozzle 4 and smoke-discharging nozzle 5 are connected respectively main water pipe 2.
Optionally, the fire ladder 1 is provided with a plurality of climbing rungs 11; one end of the hook 3 is fixed on one climbing rung 11 or the first climbing rung 11.
Optionally, the fire ladder 1 comprises a top beam 12; one end of the hook 3 is fixed on the top beam 12.
Preferably, the hook 3 comprises a glass breaking head 31.
Preferably, the hook 3 further comprises a snap part 32.
Preferably, the hook 3 has an extension 33, and the lower surface of the extension 33 is provided with saw teeth 331.
Preferably, the lower end of the main water pipe 2 is connected with a fire-fighting water pipe, and the upper end of the main water pipe is respectively connected with the fire-extinguishing spray head 4 and the smoke-discharging spray head 5 through a water diversion pipe 6.
Optionally, the main water pipe 2 and/or the water diversion pipe 6 are/is provided with a water valve for controlling the water quantity.
Optionally, the fire extinguishing nozzle 4 and/or the smoke discharging nozzle 5 are provided with water valves for controlling the water quantity.
Optionally, the fire extinguishing nozzle 4 and/or the smoke discharging nozzle 5 are adjustable nozzles capable of blooming, spraying and direct current.
The beneficial effects produced by adopting the technical scheme are that:
1) Compared with the portable fire gun in the prior art, the fire hook ladder has the advantages that the strength is guaranteed due to the fact that the fire hook ladder is adopted and the hooks are hung on a windowsill/balcony, so that a fire water pipe with larger load can be loaded, water spray and water pressure are larger, after the fire hook ladder is erected, manual righting is not needed, and only when the fire hook ladder is needed, a firefighter can climb from the fire hook ladder to enter a room for rescue.
2) When the smoke exhaust nozzle is aligned to the outside of the balcony or the window, the house is in a semi-closed state, so that the venturi effect is more obvious, the internal air is quickly sucked away, and the flame is not provided with combustion-supporting oxygen and is quickly pressed.
3) According to the utility model, the smoke exhaust nozzle sprays water outwards to suck indoor height Wen Nongyan, and sprays water to press flame at the same time, so that the area near the fire scene and firefighters are cooled; the smoke exhaust spray head is matched with the fire extinguishing spray head, so that thick smoke can be selectively sucked according to the needs of a rescue scene, the temperature of a fire scene is quickly reduced, trapped personnel are protected from being roasted at a high temperature, the visibility is improved, the help is provided for the front-side fight action of internal attack and rescue personnel, and the fire extinguishing spray head is optionally opened to spray water inwards for fire extinguishment.
4) The balcony or the window is in a closed state, so that dense smoke is not discharged, and the glass breaking head is used for breaking glass, so that indoor air can flow out of a room.
5) The hasp part of the hook can fix the fire ladder against the wall.
6) The lower surface of the extension part is provided with saw teeth to strengthen the stability of the fire ladder hung against the wall body.
7) Firefighters can adjust the water outlet modes of the fire extinguishing spray nozzle and the smoke discharging spray nozzle on the fire-fighting operation site according to disaster conditions.
Drawings
FIG. 1 is a schematic view of a smoke-discharging fire-extinguishing hook ladder according to an embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a working principle diagram of the smoke-discharging fire-extinguishing hook ladder according to the embodiment;
FIG. 4 is a schematic view of an application scenario of a smoke-discharging fire-extinguishing hook ladder;
FIG. 5 is one of the fire ladders according to the embodiments;
FIG. 6 is another fire ladder according to an embodiment;
Wherein, the fire ladder 1; climbing a rung 11; a top beam 12; a main water pipe 2; a hook 3; a glass breaking head 31; a buckle portion 32; a protruding portion 33; saw teeth 331; a fire extinguishing nozzle 4; a smoke exhaust nozzle 5; and a water diversion pipe 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
This embodiment shows a fire control couple ladder of putting out a fire of discharging fume, as shown in fig. 1-4, including fire ladder 1 and main water pipe 2, fire ladder 1 is equipped with couple 3, couple 3 is equipped with fire-extinguishing nozzle 4 and smoke discharging nozzle 5, fire-extinguishing nozzle 4 and smoke discharging nozzle 5 are connected respectively main water pipe 2.
Application example 1. Certain place with window or balcony and relatively airtight, such as house/office building/factory building, there is fire and dense smoke in the room, the fire fighter hangs the couple 3 of fire ladder 1 to balcony or window and frames fire ladder 1 smoothly, the smoke exhaust shower nozzle 5 of connecting main water pipe 2 sprays water outwards from balcony or window, when gas or liquid flows at high speed, the rear will form the low pressure area, and because of the existence of pressure differential, will produce the adsorption effect and produce venturi effect finally. When a fire fighter sprays water to the outside of a balcony or a window by aiming at the smoke discharging spray head 5, the venturi effect is more obvious because of the semi-closed state in a house, the internal thick smoke is quickly sucked away, the temperature of a fire scene is quickly reduced to protect trapped personnel from being roasted at a high temperature, the visibility is improved, the front internal attack and rescue fighter action is assisted, the thick smoke is brought out to reduce the temperature of the fire scene, the burning speed is reduced, the flame is quickly pressed, and then the fire extinguishing spray head 4 connected with the main water pipe 2 sprays water from the balcony or the window to the room, so that the residual fire is finally extinguished and the indoor temperature is reduced. Not only strives for the rescue to increase the rescue speed, but also reduces the potential safety hazard to the minimum.
Application example 2 based on application example 1, firefighters can climb the fire ladder 1 to enter a fire place to rescue according to needs.
Application example 3. The biggest difference between the application example and application example 1 is that the fire extinguishing nozzle 4 and the smoke discharging nozzle 5 connected with the main water pipe 2 spray water at the same time, that is, the smoke discharging nozzle 5 sprays water outside the balcony or the window, the fire extinguishing nozzle 4 sprays water indoors, and when two opposite-direction liquids flow at high speed by taking the balcony or the window as a boundary point, the indoor and outdoor gas interaction is accelerated. The air enters the room from the outside and brings the indoor dense smoke out of the room for rapid circulation ventilation.
Compared with the portable fire gun in the prior art, the fire hook ladder has the advantages that the strength is guaranteed because the fire hook ladder is adopted and hung against a windowsill/balcony by the hook, so that a fire water pipe with larger load can be loaded, water spray and water pressure are larger, after the fire hook ladder is erected, manual righting is not needed, and a firefighter can climb from the fire hook ladder to enter a room for rescue only when needed;
The smoke exhaust nozzle sprays water outwards to suck indoor air to press flame and cool the area near the fire scene and firefighters; the smoke exhaust spray head is matched with the fire extinguishing spray head, so that internal thick smoke can be quickly sucked away according to the requirements of a rescue scene, the temperature of a fire scene is quickly reduced, trapped personnel are protected from being roasted at a high temperature, the visibility is improved, the front face fight action of internal attack and rescue personnel is assisted, and the thick smoke is brought out to reduce the temperature of the fire scene and the combustion speed.
By way of example, one of which is shown in fig. 5, the fire ladder 1 has a number of climbing rungs 11; one end of the hook 3 is fixed on one climbing rung 11 or the first climbing rung 11.
By way of example, another fire ladder is shown in fig. 6, said fire ladder 1 comprising a roof rail 12; one end of the hook 3 is fixed on the top beam 12. Because the fire-fighting hook ladder is provided with the hooks, the hooks have the function of hanging against the wall body, the ladder feet supporting the upper wall body are not needed to be considered, and the top of the fire-fighting ladder can be replaced by the top beam.
Illustratively, as shown in FIGS. 1-2, the hanger 3 includes a glass breaking head 31. The balcony or window is closed, which is disadvantageous for the discharge of dense smoke, and the glass breaking head 31 is used for breaking glass to allow indoor air to flow out of the room.
1-2, The hanger 3 also includes a snap feature 32. The fastener 32 is used to fasten the fire ladder against a wall.
For example, as shown in fig. 1-2, the hanger 3 has a protrusion 33, and the protrusion 33 has a saw tooth 331 below. The sawtooth enhances the stability of the fire ladder hung against the wall.
Illustratively, as shown in fig. 1-4, the lower end of the main water pipe 2 is connected with a fire-fighting water pipe, and the upper end of the main water pipe is respectively connected with the fire-extinguishing spray head 4 and the smoke-discharging spray head 5 through a water diversion pipe 6.
An exemplary embodiment of which controls the fire suppression sprinkler head 4 and the smoke evacuation sprinkler head 5: the main water pipe 2 and/or the shunt pipe 6 are/is provided with a water valve (not shown in the figure) for controlling the amount of water. The water valve of the water diversion pipe 6 is controlled to control whether the fire extinguishing spray head 4 and the smoke discharging spray head 5 are supplied with water.
By way of example, another embodiment of controlling the fire extinguishing spray head 4 and the smoke evacuation spray head 5: the fire extinguishing nozzle 4 and/or the smoke evacuation nozzle 5 are provided with water valves (not shown in the figures) controlling the amount of water.
Illustratively, the fire suppression sprinkler head 4 and/or the smoke evacuation sprinkler head 5 are adjustable sprinklers that are flowering, spraying, direct current. In general, the smoke discharge nozzle 5 is preferably configured to discharge smoke in a flowering and spraying state. The firefighter adjusts the water outlet modes of the fire extinguishing spray nozzle 4 and the smoke discharging spray nozzle 5 according to the disaster condition on the fire-fighting operation site.
Finally, it should be noted that, based on the embodiments of the present utility model, all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Claims (10)
1. The utility model provides a fire control couple ladder of putting out a fire of discharging fume, includes fire ladder (1) and main water pipe (2), its characterized in that, fire ladder (1) are equipped with couple (3), couple (3) are equipped with fire-extinguishing nozzle (4) and smoke discharging nozzle (5), fire-extinguishing nozzle (4) and smoke discharging nozzle (5) are connected respectively main water pipe (2).
2. A smoke-exhausting fire-extinguishing hook ladder according to claim 1, characterized in that the fire ladder (1) has several climbing rungs (11); one end of the hook (3) is fixed on one climbing ladder (11) or the first climbing ladder (11).
3. A smoke-exhausting fire-extinguishing hook ladder according to claim 1, characterized in that the fire ladder (1) comprises a top beam (12); one end of the hook (3) is fixed on the top beam (12).
4. A smoke-exhausting fire-fighting hook ladder according to claim 1, characterized in that the hook (3) comprises a glass breaking head (31).
5. A smoke-exhausting fire-fighting hook ladder according to claim 1, characterized in that the hook (3) further comprises a snap part (32).
6. A smoke-exhausting fire-fighting hook ladder according to claim 1, characterized in that the hook (3) has a protrusion (33), the protrusion (33) being provided with serrations (331) underneath.
7. The smoke-discharging fire-extinguishing hook ladder according to claim 1, wherein the lower end of the main water pipe (2) is connected with a fire-extinguishing water pipe, and the upper end of the main water pipe is respectively connected with the fire-extinguishing spray head (4) and the smoke-discharging spray head (5) through a water distribution pipe (6).
8. Smoke-exhausting fire-extinguishing hook ladder according to claim 7, characterized in that the main water pipe (2) and/or the water-dividing pipe (6) are provided with water valves controlling the amount of water.
9. Smoke-exhausting fire-extinguishing hook ladder according to claim 1, characterized in that the fire-extinguishing spray head (4) and/or the smoke-exhausting spray head (5) are provided with water valves controlling the amount of water.
10. Smoke-exhausting fire-extinguishing hook ladder according to claim 1, characterized in that the fire-extinguishing spray head (4) and/or smoke-exhausting spray head (5) are adjustable spray heads that can bloom, spray and direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420057598.7U CN221568331U (en) | 2024-01-09 | 2024-01-09 | Smoke-discharging fire-extinguishing hook ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420057598.7U CN221568331U (en) | 2024-01-09 | 2024-01-09 | Smoke-discharging fire-extinguishing hook ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221568331U true CN221568331U (en) | 2024-08-20 |
Family
ID=92297975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420057598.7U Active CN221568331U (en) | 2024-01-09 | 2024-01-09 | Smoke-discharging fire-extinguishing hook ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221568331U (en) |
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2024
- 2024-01-09 CN CN202420057598.7U patent/CN221568331U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |