CN220588805U - Fire extinguishing device - Google Patents

Abstract

The utility model discloses a fire extinguishing device, which relates to the technical field of fire-fighting equipment and comprises a fixing frame, a rotating pipe and a gun head, wherein the fixing frame is provided with a clamping part, the rotating pipe is rotatably arranged on the fixing frame around a first axis and can rotate 360 degrees around the first axis, one end of the rotating pipe is used for being communicated with a fire-fighting water belt, the other end of the rotating pipe is detachably and fixedly connected and communicated with an inlet of the gun head, an outlet of the gun head can extend out of a high-rise outer wall and point to the high-rise outer wall, and the rotating pipe can drive the gun head to synchronously rotate around the first axis so as to change the pointing position of the outlet of the gun head. The fire extinguisher is fixed and extinguished by arranging the fixing frame and clamping the fixing frame at the high-rise window, so the fire extinguisher is not limited by the height of the high-rise building, the rotating pipe is connected with the gun head, the gun head outlet extends to the outer part of the high-rise outer wall and can point to the high-rise outer wall, a firefighter does not need to stretch out the body out of the window, the personal safety risk of the firefighter is avoided being reduced, the firefighter does not need to hold the firefighter, and the physical consumption of the firefighter can be reduced.

Description

Fire extinguishing device

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire extinguishing device.

Background

The fire-fighting lance is the most basic, most routine and practical fire-extinguishing tool for fire-fighting operations and specific training of fire-fighting teams. Along with the deep advancement of the urban process in China, high-rise buildings become necessary choices for urban development. Meanwhile, materials of the outer wall heat insulation layer of the high-rise building with various functions and complex building structures are various, such as polystyrene foam plastic (EPS), extruded sheet (XPS), polyurethane (PU) and the like, and most of the materials are inflammable organic materials. When the high temperature of flame gathering reaches 800-1000 ℃, the material of the heat-insulating layer of the outer wall of the high-rise building can ignite big fire after tens of seconds, the material can melt and drop at 80 ℃ and form huge fire in vertical direction, and once the fire breaks out, if the fire is not effectively controlled in early stage, the fire can rapidly spread, and serious casualties and property loss are extremely easy to cause.

At present, the fire on the outer wall of the high-rise building adopts a traditional fire extinguishing mode: if firefighters at the bottom of a high-rise building use firefighting equipment such as a firefighting scaling ladder and a vehicle-mounted water cannon to extinguish the fire, but the firefighting mode is limited, the equipment such as the firefighting scaling ladder is limited in ascending capacity, cannot easily approach high-rise fire points, cannot extinguish the fire above the ascending limit of the firefighting scaling ladder, and cannot extinguish the fire accurately; in addition, if fire fighters in high-rise buildings use the indoor hydrant fire extinguishing system in the high-rise building, water flow is sprayed from inside to outside to intercept fire, and two to three firefighters use water guns arranged in the fire hydrant fire extinguishing system in the existing distribution or building, the fire fighters need to extend heads and bodies out of windows to extinguish fires in different positions due to the limitation of the short structure of the water guns, so that great potential safety hazards exist, water hose resistance is increased, and the physical strength of the firefighters is extremely challenging.

Disclosure of Invention

The utility model aims to provide a fire extinguishing device which solves the problems in the prior art, is not limited by the height of a high-rise building, does not need fire fighters to extend the body out of a window to perform fire extinguishing operation, ensures the personal safety of the fire fighters, and saves the physical strength of the fire fighters.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a fire extinguishing device which comprises a fixing frame, a rotating pipe and a gun head, wherein the fixing frame is provided with a clamping part, the clamping part is used for clamping and fixing a window opening of a high-rise, the rotating pipe is rotatably arranged on the fixing frame around a first axis and can rotate 360 degrees around the first axis, the first axis is coincident with the axis of the rotating pipe, one end of the rotating pipe is used for being connected and communicated with a fire hose, the other end of the rotating pipe is detachably and fixedly connected and communicated with an inlet of the gun head, an outlet of the gun head can extend out of the high-rise outer wall and point to the high-rise outer wall, and the gun head can be driven to synchronously rotate around the first axis by rotating the rotating pipe so as to change the outlet pointing position of the gun head.

Preferably, the fixing frame comprises a fixing clamp, a movable clamp, a sliding rail and a locking piece, one end of the sliding rail is fixedly arranged on the fixing clamp, the movable clamp and the fixing clamp are arranged in parallel, the movable clamp is arranged on the sliding rail in a sliding manner, the locking piece is used for locking the relative position between the movable clamp and the fixing clamp, and the fixing frame and the movable clamp form the clamping part of the fixing frame.

Preferably, a first rotating handle is fixedly arranged on the side wall of the rotating tube far away from one end of the gun head, and an operator can hold the first rotating handle to rotate the rotating tube around the first axis.

Preferably, the rotary rod is rotatably arranged on the fixing frame around a second axis, the second axis is parallel to the first axis, the rotary rod is provided with a first end and a second end, the first end is fixedly provided with a first gear, the second end extends away from one side of the gun head along the direction of the second axis, the distance between the second end and the gun head is larger than the distance between one end, away from the gun head, of the rotary tube and the gun head, and a second gear is fixedly arranged on the outer side wall of the rotary tube and can be in transmission connection with the second gear.

Preferably, the outer diameter of the first gear is smaller than the outer diameter of the second gear.

Preferably, the gun head is an elbow water gun head, an inlet of the elbow water gun head is fixedly connected and communicated with one end of the rotary pipe in a detachable mode, an included angle between an outlet axis of the elbow water gun head and an inlet axis of the elbow water gun head can be adjusted, and the elbow water gun head can spray a water source supplied by a fire hose to a fire source through solid columnar water flow.

Preferably, the elbow squirt head includes pulling piece and fixed connection in proper order and connecting seat, coupling hose and the rifle head pipe of intercommunication, the connecting seat is kept away from coupling hose's one end is used for with fire hose fixed connection and intercommunication, the pulling piece is fixed to be set up coupling hose is close to the one end of connecting seat, the pulling piece has the pulling end, the pulling end with coupling hose is close to the one end fixed connection of rifle head pipe, the pulling end can make coupling hose crooked.

Preferably, the gun head is a spray gun head, the spray gun head comprises a main pipe, a branch pipe and at least one spray nozzle, one end of the main pipe is fixedly connected with the branch pipe, the inner cavity of the main pipe is communicated with the inner cavity of the branch pipe, one end of the main pipe, which is far away from the branch pipe, is used for being fixedly connected and communicated with a fire hose, the spray nozzles are respectively fixedly arranged on the branch pipe and communicated with the inner cavity of the branch pipe, the outlet of each spray nozzle is directed to be perpendicular to the direction of the first axis, and each spray nozzle can spray mist water.

Preferably, each spray nozzle is provided with a flow regulating nut, and the flow regulating nuts can regulate the flow of liquid sprayed by the spray nozzle.

Preferably, the gun head is a fan-shaped water gun head, liquid sprayed out by the fan-shaped water gun head can form a fan-shaped water curtain, and the fan-shaped water curtain is perpendicular to the first axis.

Compared with the prior art, the utility model has the following technical effects:

according to the fire extinguishing device, the fixing frame is arranged and clamped and fixed at the high-rise window, the fire hose is communicated with the rotating pipe, the fire hose can be fixed at the indoor window of the high-rise, which is close to a fire source of the high-rise outer wall and has low danger degree, so that the fire extinguishing device is not limited by the height of the high-rise building, the rotating pipe is adopted to be connected with the gun head, the gun head outlet extends to the outside of the high-rise outer wall and can point to the high-rise outer wall, therefore, a firefighter can realize 360-degree rotation adjustment of the gun head outlet through rotating the rotating pipe according to a command of a field fire extinguishing director, the rotating angle covers the circumferential side part of the gun head outlet, fire extinguishment of the fire source of the high-rise outer wall is realized, fire extinguishing operation of the firefighter does not need to be performed by the firefighter, the fire falling objects burnt out of the high-rise outer wall can be prevented from physically and the personnel safety danger of the firefighter outside the window, the rotating pipe, the gun head and the like are supported by the fixing frame and are fixed at the window, the manual labor of the firefighter can be reduced.

Further, the fixing frame adopts the fixation clamp and the movable clamp to form a clamping structure, and the clamping position locking between the fixation clamp and the movable clamp is realized through the locking piece, so that the device has a simple structure, is convenient to process and manufacture, is convenient to install and detach, and improves the fire extinguishing efficiency.

Further, the setting of first twist grip can make things convenient for the fireman to hold and drive the rotation operation of rotation pipe, improves work efficiency.

Further, the setting of rotary rod can prolong the interval between fire fighter and the rifle head to the fire fighter of being convenient for also can realize the regulation to rifle head exit position in the position that is far away from the rifle head, makes fire fighter near the dangerous point that probably keeps away from flame and thermal radiation, improves fire fighter's personal safety.

Further, the external diameter of the first gear is smaller than that of the second gear, and the pinion is rotated to drive the large gear to rotate, so that the force of a firefighter can be saved, and the fire extinguishing efficiency is improved.

Furthermore, the gun head adopts the elbow water gun head, the outlet angle of the elbow water gun head is adjustable, the water jet direction can be changed, and the existence of fire extinguishing attack dead angles is reduced.

Further, the mode that the pulling piece pulls the connecting hose to be close to one end of the gun head pipe is adopted to achieve the adjustable outlet angle of the elbow water gun head, the adjusting structure is simple, and the outlet angle of the elbow water gun head can be conveniently adjusted.

Furthermore, the gun head adopts a spray gun head, and can realize mist spraying, namely when the gun head is positioned on a high-rise window and is positioned above a fire source point, the gun head can adopt the downward spraying direction of mist spraying to perform fire extinguishing operation.

Further, the setting of flow control nut can make things convenient for the fireman to spray the regulation of flow according to scene conflagration condition, realizes the high-efficient work of putting out a fire of low water yield.

Further, the gun head adopts a fan-shaped water gun head, which can realize a fan-shaped water curtain to meet the requirement of being close to a fire source and adopting large-scale spraying to extinguish fire.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fixing frame in a fire extinguishing apparatus according to the present utility model;

fig. 2 is a schematic structural view of an elbow water gun head in the fire extinguishing apparatus provided by the utility model;

FIG. 3 is a schematic view of a spray gun head in the fire extinguishing apparatus according to the present utility model;

fig. 4 is a schematic structural view of a fan-shaped water gun head in the fire extinguishing apparatus provided by the utility model.

In the figure: 100-fire extinguishing device; 1-a fixing clip; 11-a support member; 12-limiting pipes; 2-a movable clamp; 21-a handle; 3-sliding rails; 4-locking member; 5-rotating the tube; 51-a first rotary handle; 52-a second gear; 6-rotating the rod; 61-a first gear; 62-a second rotary handle; 7-an elbow water gun head; 71-connecting seats; 72-connecting a hose; 73-gun head tube; 74-pulling member; 75-pulling end; 8-spraying water gun heads; 81-mains; 82-branch pipes; 83-spray nozzle; 84-a flow regulating nut; 9-sector water gun heads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a fire extinguishing device which solves the problems in the prior art, is not limited by the height of a high-rise building, does not need fire fighters to extend the body out of a window for fire extinguishing operation, ensures the personal safety of the fire fighters, and saves the physical strength of the fire fighters.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

This embodiment provides a fire extinguishing device 100, as shown in fig. 1-4, including the mount, rotate pipe 5 and rifle head, the mount has the clamping part, the clamping part is used for the centre gripping to fix the window mouth department at the high-rise, rotate pipe 5 around first axis rotation setting on the mount and rotate pipe 5 and can realize 360 rotations around first axis, the axis coincidence of first axis and rotation pipe 5, the one end of rotation pipe 5 is used for being connected and communicates with the fire hose, the other end of rotation pipe 5 and the import of rifle head can detachably fixed connection and communicate, the export of rifle head can stretch out the high-rise outer wall and point to the high-rise outer wall, rotate pipe 5 can drive the rifle head and rotate in step around first axis in order to change the export directional position of rifle head. Through setting up the mount and fixing the mount centre gripping in high-rise window department, then with fire hose and rotation pipe 5 intercommunication, it can be fixed in the indoor window department of high-rise that is close to high-rise outer wall fire source and danger degree is low, consequently, do not receive high-rise building height restriction, and adopt rotation pipe 5 and rifle head to be connected, the rifle head export extends to high-rise outer wall outside and can point to high-rise outer wall, consequently, the firefighter can be according to the command instruction of scene fire-fighting director through rotating rotation pipe 5 in order to realize 360 rotation regulation of rifle head export, its rotation angle has covered rifle head export circumference lateral part position, realize putting out a fire to high-rise outer wall fire source point, it need not the firefighter with the health out outside the window and put out a fire operation, can avoid the high-rise outer wall to burn out the falling object to the firefighter personal safety hazard outside the health out of window, and rotation pipe 5, rifle head etc. are by mount supporting weight and are fixed in window department, the manual effort of firefighter can be reduced.

Specifically, when in use, the first axis is perpendicular to the outer wall surface of the high-rise layer.

Specifically, the fixed clamp 1, the movable clamp 2, the sliding rail 3 and the like forming the fixed frame are all cast by using practical and light aluminum materials. The integral length formed by the fixed clamp 1 and the rotary tube 5 is 60cm, and the clamping range between the movable clamp 2 and the fixed clamp 1 is 0-130 cm.

Specifically, the fixing frame can be clamped and fixed at the window opening position, and can be clamped and fixed at other positions, such as parapet walls at the top.

In the alternative of this embodiment, preferably, as shown in fig. 1, the fixing frame includes a fixing clip 1, a movable clip 2, a sliding rail 3 and a locking member 4, one end of the sliding rail 3 is fixedly disposed on the fixing clip 1, the movable clip 2 is arranged parallel to the fixing clip 1 and the movable clip 2 is slidingly disposed on the sliding rail 3, the locking member 4 is used for locking the relative position between the movable clip 2 and the fixing clip 1, and the fixing frame and the movable clip 2 form a clamping portion of the fixing frame. The fixing frame adopts the fixation clamp 1 to form the clamping structure with the movable clamp 2 to realize the clamping position locking between fixation clamp 1 and the movable clamp 2 through locking piece 4, its simple structure, convenient processing and manufacturing and installation and dismantlement improve fire extinguishing efficiency.

Specifically, the fixing clip 1 is further fixedly provided with a supporting member 11, and the supporting member 11 is used for supporting the rotation of the stable rotation tube 5.

Specifically, the movable clamp 2 is also fixedly provided with a handle 21 which is convenient for pushing, pulling and adjusting the position of the movable clamp.

Specifically, the fixed clamp 1 and the movable clamp 2 are also fixedly provided with a limiting pipe 12, and the limiting pipe 12 is used for limiting the position of the clamping wall body away from the rotating pipe 5 and preventing the clamping wall body or parapet wall from being too close to the rotating pipe 5 to prevent the rotating operation of the rotating pipe 5.

Specifically, slide rail 3 is the U-shaped pipe, and the both ends and the fixation clamp 1 fixed connection of U-shaped pipe, two parallel pipe sliding connection of movable clamp 2 and U-shaped pipe have been seted up on the movable clamp 2, and each threaded hole threaded connection has the threaded rod, and the one end of threaded rod can the butt lock the relative position of movable clamp 2 and U-shaped pipe on the pipe, and the one end fixed rotating handle that conveniently grips the rotation that is provided with of the one end that the pipe was kept away from to the threaded rod. In particular, the locking element 4 is now two threaded rods.

Specifically, the locking piece 4 can also be spring and bayonet lock, be provided with a plurality of draw-in grooves along the direction of sliding of movable clamp 2 on the slide rail 3, be provided with the mounting hole on the movable clamp 2, the bayonet lock slides and sets up in the mounting hole, thereby the spring sets up in the mounting hole and one end extrusion bayonet lock one end makes it extend the mounting hole after can block in the draw-in groove of slide rail 3 realize movable clamp 2 for slide rail 3's position locking, and the other end of mounting hole can be extended to the one end of bayonet lock and be used for the people to hold the lift, thereby make the one end of bayonet lock break away from in the draw-in groove, realize movable clamp 2 for slide rail 3's slip.

In the alternative of this embodiment, as shown in fig. 1, preferably, a first rotating handle 51 is fixedly disposed on a side wall of one end of the rotating tube 5 away from the gun head, and an operator can hold the first rotating handle 51 to rotate the rotating tube 5 around the first axis. The first rotary handle 51 is arranged to facilitate the fire fighter to hold and drive the rotary operation of the rotary pipe 5, so that the working efficiency is improved.

In an alternative of this embodiment, as shown in fig. 1, preferably, the fire extinguishing apparatus 100 further includes a rotary rod 6, the rotary rod 6 is rotatably disposed on the fixing frame around a second axis, the second axis is parallel to the first axis, the rotary rod 6 has a first end and a second end, the first end is fixedly provided with a first gear 61, the second end extends along the second axis toward a side far away from the gun head, a distance between the second end and the gun head is greater than a distance between one end of the rotary tube 5 far away from the gun head and the gun head, a second gear 52 is fixedly disposed on an outer side wall of the rotary tube 5, and the first gear 61 and the second gear 52 can be in transmission connection. The setting of rotary rod 6 can lengthen the interval between fire fighter and the rifle head to the fire fighter of being convenient for also can realize the regulation to rifle head exit position in the position that is far away from the rifle head, makes fire fighter near the dangerous point that probably keeps away from flame and thermal radiation, improves fire fighter's personal safety.

Specifically, the first gear 61 and the second gear 52 are connected by a chain transmission, or can be connected by a belt transmission, preferably by a chain transmission.

Specifically, the second end of the rotating lever 6 is also fixedly provided with a second rotating handle 62.

In the alternative of this embodiment, it is preferable that the outer diameter of the first gear 61 is smaller than the outer diameter of the second gear 52 as shown in fig. 1. The outer diameter of the first gear 61 is smaller than that of the second gear 52, and the pinion is rotated to drive the large gear to rotate, so that the force of a firefighter can be saved, and the fire extinguishing efficiency can be improved.

In the alternative of this embodiment, preferably, as shown in fig. 2, the gun head is an elbow water gun head 7, the inlet of the elbow water gun head 7 is detachably and fixedly connected and communicated with one end of the rotating tube 5, the included angle between the outlet axis of the elbow water gun head 7 and the inlet axis of the elbow water gun head 7 can be adjusted, and the elbow water gun head 7 can spray the water source supplied by the fire hose to the fire source in a solid columnar water flow. The gun head adopts the elbow squirt head 7, and the outlet angle of its elbow squirt head 7 is adjustable, and it can change rivers injection direction, reduces the existence of the dead angle of attack of putting out a fire.

In the alternative of this embodiment, as shown in fig. 2, preferably, the elbow water gun head 7 includes a pulling member 74, a connecting seat 71, a connecting hose 72 and a gun head pipe 73, which are sequentially and fixedly connected and communicated, one end of the connecting seat 71 away from the connecting hose 72 is fixedly connected and communicated with the fire hose, the pulling member 74 is fixedly arranged at one end of the connecting hose 72 close to the connecting seat 71, the pulling member 74 is provided with a pulling end 75, the pulling end 75 is fixedly connected with one end of the connecting hose 72 close to the gun head pipe 73, and the pulling end 75 can bend the connecting hose 72. The outlet angle of the elbow water gun head 7 is adjustable by adopting a mode that the pulling piece 74 pulls the connecting hose 72 to be close to one end of the gun head pipe 73, the adjusting structure is simple, and the outlet angle of the elbow water gun head 7 can be conveniently adjusted.

Specifically, the connection hose 72 is a high-pressure steel hose, and specifically, the connection hose is a retrofit realized by adding a high-pressure steel hose and a pulling member 74 to the existing structure of the fire-fighting lance.

Specifically, the pulling member 74 adopts a small winch structure, and a pulling handle, a turntable and a pulling rope are arranged on the winch, one end of the pulling rope is fixed on the turntable and is wound on the turntable, the other end of the pulling rope is fixedly connected with one end of the connecting hose 72, which is close to the gun head pipe 73, the pulling handle is fixedly connected with the turntable, the turntable is rotatably arranged on the winch, and an operator can rotate the turntable after rotating the pulling handle to retract the pulling rope and pull one end of the connecting hose 72, which is close to the gun head pipe 73, to bend.

Specifically, the winch is further provided with a locking button, and the rotating position of the turntable relative to the winch can be locked by pressing the locking button, so that the pulling handle is not required to be held all the time manually.

Specifically, the rotation angle of the gun head tube 73 ranges from 0 ° to 120 °.

Specifically, the fire can be extinguished by selecting a proper gun head type according to different disaster requirements of a fire scene.

Example two

The difference between this embodiment and the first embodiment is that the gun head is a spray gun head 8, as shown in fig. 3, the spray gun head 8 includes a main pipe 81, a branch pipe 82 and at least one spray nozzle 83, one end of the main pipe 81 is fixedly connected with the branch pipe 82, the inner cavity of the main pipe 81 is communicated with the inner cavity of the branch pipe 82, one end of the main pipe 81, which is far away from the branch pipe 82, is used for fire hose fixedly connected and communicated, each spray nozzle 83 is fixedly arranged on the branch pipe 82 and communicated with the inner cavity of the branch pipe 82, the outlet direction of each spray nozzle 83 is perpendicular to the first axis direction, and each spray nozzle 83 can spray mist water. The gun head adopts the spray gun head 8, and can realize vaporific spraying, namely when the gun head is positioned on a high-rise window and is positioned above a fire source point, the spray gun head can adopt the downward spraying direction of vaporific spraying to perform fire extinguishing operation.

Specifically, the spray heads 83 are arranged on the same straight line.

In the alternative of this embodiment, as shown in fig. 3, preferably, each spray nozzle 83 is provided with a flow adjustment nut 84, and the flow adjustment nuts 84 can adjust the flow rate of the liquid sprayed from the spray nozzle 83. The flow adjusting nut 84 can facilitate the adjustment of the spraying flow of the firefighter according to the scene fire situation, and realize the efficient fire extinguishing work with low water quantity.

Specifically, the spray gun head 8 is of a T-shaped structure by referring to the design principle of a fire-fighting sagging type sprinkler head, and the branched pipe 82 is an aluminum pipe with the diameter of 5cm and the length of 45 cm. The shower nozzle 83 is provided with 6 spray nozzles 83 uniformly, and the spray nozzle 83 is a drooping small shower nozzle, and the existing spray nozzle 83 is adopted.

Example III

The difference between this embodiment and the first and second embodiments is that the gun head is a fan-shaped water gun head 9, as shown in fig. 4, the liquid sprayed by the fan-shaped water gun head 9 can form a fan-shaped water curtain, and the fan-shaped water curtain is perpendicular to the first axis. The gun head adopts a fan-shaped water gun head 9 which can realize a fan-shaped water curtain to meet the requirement of approaching a fire source and adopting large-scale spraying to extinguish fire.

Specifically, the fan-shaped water gun nozzle body is a circular tube, a cavity is formed in the fan-shaped water gun nozzle body, and an outlet of the fan-shaped water gun nozzle is a 120-degree arc-shaped opening formed in the side wall of the circular tube.

Specifically, the spray head is an existing spray head type.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (10)

1. A fire extinguishing apparatus, characterized in that: including mount, pivoted tube and rifle head, the mount has the clamping part, the clamping part is used for the centre gripping to be fixed in the window mouth department of high-rise, pivoted tube rotates around first axis and sets up on the mount just pivoted tube can wind 360 rotations are realized to first axis, first axis with pivoted tube's axis coincidence, pivoted tube's one end is used for being connected and communicates with the fire hose, pivoted tube's the other end with the import of rifle head can detachably fixed connection and intercommunication, the export of rifle head can stretch out the high-rise outer wall and point to the high-rise outer wall, rotates pivoted tube can drive the rifle head is synchronous around first axis rotates in order to change the export directional position of rifle head.

2. The fire extinguishing apparatus according to claim 1, wherein: the fixing frame comprises a fixing clamp, a movable clamp, a sliding rail and a locking piece, one end of the sliding rail is fixedly arranged on the fixing clamp, the movable clamp is arranged in parallel with the fixing clamp, the movable clamp is arranged on the sliding rail in a sliding mode, the locking piece is used for locking the relative position between the movable clamp and the fixing clamp, and the fixing frame and the movable clamp form the clamping part of the fixing frame.

3. The fire extinguishing apparatus according to claim 1, wherein: the side wall of the rotating pipe far away from one end of the gun head is fixedly provided with a first rotating handle, and an operator can hold the first rotating handle to rotate the rotating pipe around the first axis.

4. The fire extinguishing apparatus according to claim 1, wherein: still include the rotary rod, the rotary rod rotates around the second axis and sets up on the mount, the second axis with first axis is parallel, the rotary rod has first end and second end, first end is fixed to be provided with first gear, the second end is followed the second axis direction is to keeping away from rifle head one side extends, just the second end with interval between the rifle head is greater than the swivelling tube is kept away from the one end of rifle head with interval between the rifle head, the swivelling tube lateral wall is last to be fixedly provided with the second gear, first gear with the second gear can the transmission be connected.

5. The fire suppression apparatus of claim 4, wherein: the outer diameter of the first gear is smaller than the outer diameter of the second gear.

6. The fire extinguishing apparatus according to claim 1, wherein: the fire fighting lance is characterized in that the lance head is an elbow lance head, an inlet of the elbow lance head is fixedly connected and communicated with one end of the rotary pipe in a detachable manner, an included angle between an outlet axis of the elbow lance head and an inlet axis of the elbow lance head can be adjusted, and the elbow lance head can spray a water source supplied by a fire fighting hose to a fire source through solid columnar water flow.

7. The fire suppression apparatus of claim 6, wherein: the elbow squirt head includes pulling piece and fixed connection in proper order and connecting seat, coupling hose and the rifle head pipe of intercommunication, the connecting seat is kept away from coupling hose's one end is used for with fire hose fixed connection and intercommunication, the pulling piece is fixed to be set up coupling hose is close to the one end of connecting seat, the pulling piece has the pulling end, the pulling end with coupling hose is close to the one end fixed connection of rifle head pipe, the pulling end can make coupling hose crooked.

8. The fire extinguishing apparatus according to claim 1, wherein: the spray gun head comprises a main pipe, a branch pipe and at least one spray nozzle, wherein one end of the main pipe is fixedly connected with the branch pipe, the inner cavity of the main pipe is communicated with the inner cavity of the branch pipe, one end of the main pipe, which is far away from the branch pipe, is used for fixedly connecting and communicating a fire hose, the spray nozzles are respectively fixedly arranged on the branch pipe and communicated with the inner cavity of the branch pipe, the outlet of each spray nozzle is directed to be perpendicular to the first axis direction, and each spray nozzle can spray mist water.

9. The fire suppression apparatus according to claim 8, wherein: each spray nozzle is provided with a flow regulating nut, and the flow regulating nuts can regulate the flow of liquid sprayed out of the spray nozzle.

10. The fire extinguishing apparatus according to claim 1, wherein: the gun head is a fan-shaped water gun head, liquid sprayed out of the fan-shaped water gun head can form a fan-shaped water curtain, and the fan-shaped water curtain is perpendicular to the first axis.