Colloid foam fire preventing and extinguishing equipment

By designing colloidal foam fire-fighting equipment that operates automatically, using power mechanisms and spray mechanisms, the fatigue problems caused by the difficulty of existing equipment to expand the fire extinguishing range and handheld equipment are solved, and efficient and automated fire extinguishing effects are achieved.

CN120168909APending Publication Date: 2025-06-20SHENHUA SHENDONG COAL GRP +1
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Patent Information

Application Number
CN202510495569.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

When existing colloidal foam fire-extinguishing equipment faces a large-scale fire, it is difficult to effectively expand the fire extinguishing range, especially when the fire conditions cannot be effectively controlled at high places, and the long-term swaying of the handheld equipment leads to inconvenience and fatigue.

Method used

A fire-fighting equipment including a movable base, a colloidal foam generation tank assembly and a telescopic rack assembly is designed. The power mechanism is used to control the operation of the linkage belt assembly and the synchronization belt assembly, and combine the mixing mechanism and the spraying mechanism to achieve automated operation and efficient spraying fire extinguishing.

Benefits of technology

It realizes automated operation, reduces the fatigue of manual handheldness, and can quickly spray colloidal foam according to the fire source point, effectively adjust the orientation and height of the spraying mechanism, and comprehensively respond to fire extinguishing and rescue operations in different spaces and ranges.

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Abstract

The invention relates to the technical field of colloid foam fire preventing and extinguishing equipment, in particular to colloid foam fire preventing and extinguishing equipment which comprises a movable base, a colloid foam generating tank assembly and a telescopic frame assembly are installed on the two sides of the upper end of the movable base correspondingly, and a power mechanism is installed at the upper end of the movable base. A stirring mechanism is installed in the colloid foam generating tank assembly, a double-bevel gear meshing assembly is arranged on the stirring mechanism, the double-bevel gear meshing assembly is connected with a power mechanism, an installation cavity is formed in the movable base, a linkage mechanism is installed on the telescopic frame assembly, and a spraying mechanism is installed on the telescopic frame assembly. According to the device, automatic operation can be achieved, power can be conveniently provided for multiple sets of components through a single power source, so that the fire preventing and extinguishing equipment can rapidly spray colloid foam according to the condition of a fire source point, meanwhile, the orientation and height of the spraying mechanism can be effectively adjusted, and fire extinguishing rescue operation in different spaces and ranges can be comprehensively coped with.
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Description

Technical Field

[0001] The present invention relates to the technical field of colloid foam fire prevention and extinguishing equipment, and particularly relates to a colloid foam fire prevention and extinguishing equipment. Background Art

[0002] When encountering a large fire area, at this time, the user needs to hold a foam fire extinguisher and move it in a swinging manner to control the fire area. In order to ensure the fire extinguishing effect, the duration of fire extinguishing is usually long. The process of the user holding the fire extinguishing equipment and making a swinging movement for a long time is extremely likely to cause fatigue, thus affecting the fire extinguishing effect, unable to meet the growing safety needs, and being inconvenient to use.

[0003] A colloid foam fire prevention and extinguishing equipment with the publication number of CN118634458A includes a base. The top of the base is fixedly connected with a mixing and foaming box. The top of the mixing and foaming box is fixedly connected with an acidic raw material box and an alkaline raw material box. The bottoms of the acidic raw material box and the alkaline raw material box are both fixedly connected with discharge hoppers communicated with them. Both discharge hoppers penetrate through the mixing and foaming box and are fixedly connected with it. The side wall of the mixing and foaming box is fixedly connected with a stirring motor. The output end of the stirring motor is fixedly connected with a transmission rod. The outer wall of the transmission rod is fixedly connected with a plurality of vertical stirring rods. Through the cooperation of the horizontal stirring rods and the vertical stirring rods, the raw materials can be stirred and mixed sufficiently, the reaction is fast and sufficient; through the lifting, reciprocating rotation and swinging of the nozzle, the fire extinguishing area can be increased; through the blowing mechanism, the colloid foam can be blown to increase the fire extinguishing range; this device is simple to use, avoids fatigue caused by manual holding, and has high safety.

[0004] The above technical solution helps to extend the covering length of the colloid foam, but cannot expand the fire extinguishing range as needed. For example, a fire in a high place cannot be effectively controlled, so improvement is needed. Summary of the Invention

[0005] The purpose of the present invention is to solve the defects existing in the prior art, and to propose a colloid foam fire prevention and extinguishing equipment.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A colloid foam fire prevention and extinguishing device includes a movable base. On both sides of the upper end of the movable base, a colloid foam generating tank assembly and a telescopic frame assembly are respectively installed. A power mechanism is installed at the upper end of the movable base. A stirring mechanism is installed in the colloid foam generating tank assembly. A double conical gear meshing assembly is provided on the stirring mechanism. The double conical gear meshing assembly is connected to the power mechanism. An installation cavity is provided in the movable base. A linkage mechanism is installed on the telescopic frame assembly. A spraying mechanism is installed on the telescopic frame assembly. The spraying mechanism is connected to the colloid foam generating tank assembly;

[0008] An arc-shaped sliding opening is formed at the bottom of the installation cavity. The telescopic frame assembly is arranged at the upper end of the arc-shaped sliding opening. A rotating rod is rotatably connected to the top of the installation cavity. A roller part is fixed at one end of the rotating rod. The roller part penetrates through the arc-shaped sliding opening and is fixed at the lower end of the telescopic frame assembly.

[0009] Compared with the prior art, the present application can realize automatic operation, facilitate providing power for multiple groups of components through a single power source, so that the fire prevention and extinguishing device can quickly spray colloid foam according to the situation of the fire source point. At the same time, it can effectively adjust the orientation and height of the spraying mechanism to comprehensively respond to fire fighting and rescue operations in different spaces and ranges.

[0010] Preferably, the power mechanism includes a motor assembly installed in the middle of the upper end of the movable base. A linkage shaft is fixed at the end of the output shaft of the motor assembly. A synchronous belt assembly and a linkage belt assembly are installed on the linkage shaft from left to right. The linkage belt assembly is connected to the double conical gear meshing assembly. The synchronous belt assembly extends into the installation cavity. One end of the synchronous belt assembly extending into the installation cavity is provided with a swinging mechanism. The swinging mechanism is connected to the rotating rod;

[0011] A contact disk is slidably installed on the linkage shaft. The contact disk is located between the synchronous belt assembly and the linkage belt assembly. A collar part is rotatably sleeved on the contact disk. A hydraulic cylinder assembly is rotatably connected between the collar part and the movable base.

[0012] Furthermore, the power mechanism can control the operation of the linkage belt assembly and the synchronous belt assembly to achieve stable power output. And when the synchronous belt assembly operates, it needs to cooperate with the contact disk. When the hydraulic cylinder assembly controls the contact disk to contact the synchronous belt assembly through the collar part, the power of the linkage shaft will be transmitted to the synchronous belt assembly. And in actual production and preparation, corresponding positioning and limiting components can be set. When the contact disk and the synchronous belt assembly do not contact, the position of the synchronous belt assembly is fixed. When they contact, it will not affect the movement of the synchronous belt assembly.

[0013] Preferably, the swing mechanism includes a rotating shaft rotatably sleeved on the side wall at one end of the installation cavity. An opening is provided at the top of the installation cavity. The synchronous belt assembly is connected to the rotating shaft. Sprocket members are installed on both the rotating shaft and the side wall at one end of the installation cavity. A chain member is sleeved between the two sprocket members. A U-shaped contact frame is installed on one side of the chain member. The other end of the rotating rod is installed with an L-shaped linkage frame, and the L-shaped linkage frame is located within the U-shaped contact frame.

[0014] Further, during actual production and preparation, the L-shaped linkage frame and the U-shaped contact frame can fully ensure perpendicularity to each other. When the chain member moves cyclically under the action of the sprocket members, the U-shaped contact frame can be reciprocally moved, facilitating the U-shaped contact frame to push the L-shaped linkage frame to move, enabling the rotating rod to swing, and cooperating with corresponding components to achieve the purpose of controlling the swing of the telescopic frame assembly.

[0015] Preferably, the stirring mechanism includes a stirring component installed at the top inside the colloidal foam generating tank assembly, and the double-cone gear meshing component is installed on the stirring component.

[0016] Further, the colloidal foam material inside the colloidal foam generating tank assembly can be fully mixed evenly to effectively carry out fire extinguishing operations.

[0017] Preferably, the spraying mechanism includes a mounting frame installed on the telescopic frame assembly. The upper end of the mounting frame is connected to a hydraulic control swing frame. A nozzle assembly is installed at the end of the hydraulic control swing frame away from the mounting frame. A telescopic tube assembly is connected to the nozzle assembly. A pump body assembly is installed at the upper end of the colloidal foam generating tank assembly, and the pump body assembly is connected to the lower end of the colloidal foam generating tank assembly. The telescopic tube assembly is connected to the pump body assembly.

[0018] Further, the angle and position of the nozzle assembly can be adjusted through the mounting frame and the hydraulic control swing frame to effectively correspond to the fire source point. At the same time, the pump body assembly can extract the colloidal foam inside the colloidal foam generating tank assembly and transport it to the nozzle assembly through the telescopic tube assembly to achieve high-pressure spraying.

[0019] Preferably, the telescopic frame assembly includes a fixed frame, a first lifting frame, and a second lifting frame. The fixed frame is fixed to the upper end of the roller member. The first lifting frame is slidably installed on one side of the fixed frame. The second lifting frame is slidably installed on one side of the first lifting frame. Load-bearing rods are fixed to the lower ends of the fixed frame, the first lifting frame, and the second lifting frame;

[0020] The hoisting component is provided with a bottom wire-winding wheel hoister and two top wire-winding wheels. The bottom wire-winding wheel hoister is installed at the lower end of the fixed frame, and the two top wire-winding wheels are respectively installed at the upper ends of the fixed frame and the first lifting frame;

[0021] A first pulling rope is sleeved on the top winding wheel located on the fixed frame, and the two sides of the lower end of the first pulling rope are respectively fixed on the bottom winding wheel hoist and the bearing rods on the first lifting frame.

[0022] A second pulling rope is sleeved on the top winding wheel on the first lifting frame, and the two sides of the lower end of the second pulling rope are respectively fixed on the fixed frame and the two bearing rods at the lower end of the second lifting frame.

[0023] Further, during actual use, the bottom winding wheel hoist can operate to wind the first pulling rope on the bottom winding wheel hoist, and the first lifting frame can be pulled through the action of the first pulling rope and the top winding wheel on the fixed frame. At the same time, when the first lifting frame rises, the top winding wheel on the first lifting frame will contact the second pulling rope to pull the second lifting frame to rise, and the mounting frame can be driven to rise through the action of the second lifting frame.

[0024] Preferably, the width of the contact disc is greater than the width of the collar member.

[0025] Further, it is fully ensured that the contact disc can contact the synchronous belt assembly.

[0026] Preferably, a wheel body assembly is rotatably sleeved on the roller member, and the wheel body assembly is located in the arc-shaped sliding opening.

[0027] Further, it helps to ensure the rotation of the rotating rod.

[0028] Preferably, both the synchronous belt assembly and the linkage belt assembly are composed of two belt pulleys and a belt sleeved on the two belt pulleys, and teeth are provided on both the belt and the belt pulleys.

[0029] Further, the stable transmission of power can be achieved through the action of the teeth.

[0030] The beneficial effects of the present invention are:

[0031] 1. The power mechanism can control the operation of the linkage belt assembly and the synchronous belt assembly to achieve stable power output. And when the synchronous belt assembly operates, it needs to cooperate with the contact disc. When the hydraulic cylinder assembly controls the contact disc to contact the synchronous belt assembly through the collar member, the power of the linkage shaft will be transmitted to the synchronous belt assembly. And during actual production and preparation, corresponding positioning and limiting components can be set. When the contact disc and the synchronous belt assembly do not contact, the position of the synchronous belt assembly is fixed, and when they contact, it will not affect the movement of the synchronous belt assembly.

[0032] 2. In actual production and preparation, the L-shaped linkage frame and the U-shaped conflict frame can fully ensure that they are perpendicular to each other. When the chain condition circulates under the action of the sprocket, the U-shaped conflict frame can be reciprocated, which is convenient for the U-shaped conflict frame to push the L-shaped linkage frame to move, so that the rotating rod can swing, and cooperate with the corresponding parts to achieve the purpose of controlling the swing of the telescopic frame assembly;

[0033] 3. The coordination of the stirring assembly and the double-cone gear meshing assembly enables the colloidal foam material in the colloidal foam generating tank assembly to be mixed evenly, so as to effectively carry out the fire extinguishing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural diagram of the present invention;

[0035] Figure 2 The present invention is attached Figure 1 A magnified image of point A;

[0036] Figure 3 It is a top view connection structure diagram of the U-shaped abutment frame and the L-shaped linkage frame in the present invention;

[0037] Figure 4 It is a structural schematic diagram of the rotating rod and the L-shaped linkage frame in the present invention;

[0038] Figure 5 It is a structural diagram of the telescopic frame assembly in the present invention;

[0039] In the figure: 1 movable base, 2 motor assembly, 3 pump body assembly, 4 colloidal foam generating tank assembly, 5 stirring assembly, 6 double cone gear meshing assembly, 7 telescopic tube assembly, 8 mounting frame, 9 hydraulic control swing frame, 10 nozzle assembly, 11 first pull rope, 12 second pull rope, 13 winch assembly, 131 bottom winding wheel winch, 132 top winding wheel, 14 telescopic frame assembly, 141 fixed frame, 142 first lifting frame, 143 second lifting frame, 144 bearing rod, 15 contact plate, 16 collar part, 17 opening, 18 synchronous belt assembly, 19 rotating shaft, 20 sprocket part, 21 chain condition, 22 mounting cavity, 23 hydraulic cylinder assembly, 24 linkage shaft, 25 linkage belt assembly, 26 U-type contact frame, 27L-type linkage frame, 28 rotating rod, 29 roller part. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0041] Reference Figures 1-5, a colloidal foam fire prevention and extinguishing device, including a movable base 1. On both sides of the upper end of the movable base 1, a colloidal foam generating tank assembly 4 and a telescopic frame assembly 14 are respectively installed. A power mechanism is installed at the upper end of the movable base 1. A stirring mechanism is installed in the colloidal foam generating tank assembly 4. A double conical gear meshing assembly 6 is provided on the stirring mechanism. The double conical gear meshing assembly 6 is connected to the power mechanism. An installation cavity 22 is provided in the movable base 1. A linkage mechanism is installed on the telescopic frame assembly 14. A spraying mechanism is installed on the telescopic frame assembly 14. The spraying mechanism is connected to the colloidal foam generating tank assembly 4. Through the above components, it is convenient to use a single power source to provide power for the stirring and the lifting adjustment of the nozzle assembly 10, so as to effectively carry out the spraying function and achieve efficient fire extinguishing.

[0042] Refer to Figures 1-5 , an arc-shaped sliding opening is provided at the bottom of the installation cavity 22. The telescopic frame assembly 14 is arranged at the upper end of the arc-shaped sliding opening. A rotating rod 28 is rotatably connected to the top of the installation cavity 22. A roller member 29 is fixed to one end of the rotating rod 28. The roller member 29 penetrates through the arc-shaped sliding opening and is fixed to the lower end of the telescopic frame assembly 14. A wheel body assembly is rotatably sleeved on the roller member 29. The wheel body assembly is located in the arc-shaped sliding opening. Through the action of the wheel body assembly, the telescopic frame assembly 14 can be effectively deflected to conveniently and effectively correspond to the position of the fire source. At the same time, when the rotating rod 28 swings under the combined action of components such as the L-shaped linkage frame 27, the U-shaped abutting frame 26, the chain condition 21, the sprocket member 20, the rotating shaft 19 and the synchronous belt assembly 18, the other end thereof will deflect in the opposite direction to achieve the purpose of adjusting the orientation of the telescopic frame assembly 14.

[0043] Refer to Figures 1-5 , the power mechanism includes a motor assembly 2 installed in the middle of the upper end of the movable base 1. The motor assembly 2 is connected to an external control component, which is convenient for the staff to operate and can realize automatic movement. The end of the output shaft of the motor assembly 2 is fixed with a linkage shaft 24. The motor assembly 2 can drive the linkage shaft 24 to rotate. A synchronous belt assembly 18 and a linkage belt assembly 25 are installed on the linkage shaft 24 from left to right. The linkage belt assembly 25 is connected to the double conical gear meshing assembly 6. The synchronous belt assembly 18 extends into the installation cavity 22. One end of the synchronous belt assembly 18 extending into the installation cavity 22 is provided with a swinging mechanism. The swinging mechanism is connected to the rotating rod 28. During actual operation, the pulley on the synchronous belt assembly 18 is rotatably sleeved on the linkage shaft 24, and the pulley in the linkage belt assembly 25 is fixedly connected to the linkage shaft 24.

[0044] Refer to Figures 1-5, a contact disk 15 is slidably mounted on the linkage shaft 24. The contact disk 15 is located between the synchronous belt assembly 18 and the linkage belt assembly 25. A collar member 16 is rotatably sleeved on the contact disk 15. The width of the contact disk 15 is greater than the width of the collar member 16. A hydraulic cylinder assembly 23 is jointly rotatably connected between the collar member 16 and the movable base 1; both the synchronous belt assembly 18 and the linkage belt assembly 25 are composed of two belt pulleys and a belt sleeved on the two belt pulleys. Teeth are provided on both the belt and the belt pulleys. Through the action of the teeth, the stable transmission of power can be fully ensured; the power mechanism can control the operation of the linkage belt assembly 25 and the synchronous belt assembly 18 to achieve stable power output. And when the synchronous belt assembly 18 operates, it needs to cooperate with the contact disk 15. When the hydraulic cylinder assembly 23 controls the contact between the contact disk 15 and the synchronous belt assembly 18 through the collar member 16, the power of the linkage shaft 24 will be transmitted to the synchronous belt assembly 18. And in actual production preparation, corresponding positioning and limiting components can be set. When the contact disk 15 and the synchronous belt assembly 18 are not in contact, the position of the synchronous belt assembly 18 is fixed. When they are in contact, it will not affect the movement of the synchronous belt assembly 18.

[0045] Referring to Figures 1-5 , the swing mechanism includes a rotating shaft 19 rotatably sleeved on one end side wall inside the installation cavity 22. An opening 17 is opened at the top inside the installation cavity 22. The synchronous belt assembly 18 is connected to the rotating shaft 19. Sprocket members 20 are installed on both the rotating shaft 19 and one end side wall inside the installation cavity 22. A chain condition 21 is jointly sleeved between the two sprocket members 20. A U-shaped contact frame 26 is installed on one side of the chain condition 21. The other end of the rotating rod 28 is installed with an L-shaped linkage frame 27. The L-shaped linkage frame 27 is located inside the U-shaped contact frame 26; in actual production preparation, the L-shaped linkage frame 27 and the U-shaped contact frame 26 can fully ensure perpendicularity to each other. When the chain condition 21 moves cyclically under the action of the sprocket members 20, the U-shaped contact frame 26 can be reciprocally moved, facilitating the U-shaped contact frame 26 to push the L-shaped linkage frame 27 to move, enabling the rotating rod 28 to swing, and cooperating with corresponding components to achieve the purpose of controlling the swing of the telescopic frame assembly 14.

[0046] Referring to Figures 1-5 , the stirring mechanism includes a stirring assembly 5 installed at the top inside the colloidal foam generating tank assembly 4. A double bevel gear meshing assembly 6 is installed on the stirring assembly 5. In actual production preparation, the double bevel gear meshing assembly 6 is composed of two bevel gears that are always meshed with each other and a rod body fixed to one of the bevel gears. The rod body is rotatably sleeved on the colloidal foam generating tank assembly 4 and is also connected to the linkage belt assembly 25. So that when the linkage belt assembly 25 rotates, it can drive the double bevel gear meshing assembly 6 to make the stirring assembly 5 rotate. The stirring assembly 5 can fully mix the colloidal foam material inside the colloidal foam generating tank assembly 4 evenly to effectively carry out the fire extinguishing operation.

[0047] Referring toFigures 1-5 The spraying mechanism includes a mounting frame 8 installed on the telescopic frame assembly 14. The upper end of the mounting frame 8 is connected to a hydraulic control swing frame 9. One end of the hydraulic control swing frame 9 away from the mounting frame 8 is installed with a nozzle assembly 10. A telescopic pipe assembly 7 is connected to the nozzle assembly 10. A pump body assembly 3 is installed at the upper end of the colloidal foam generating tank assembly 4. The pump body assembly 3 and the colloidal foam generating tank assembly 4 are connected at the lower end. The telescopic pipe assembly 7 and the pump body assembly 3 are connected. The angle and position of the nozzle assembly 10 can be adjusted through the mounting frame 8 and the hydraulic control swing frame 9 so as to effectively correspond to the fire source point. At the same time, the colloidal foam in the colloidal foam generating tank assembly 4 can be pumped out through the pump body assembly 3 and transported to the nozzle assembly 10 through the telescopic pipe assembly 7 to achieve high-pressure spraying. At the same time, the telescopic pipe assembly 7 has an automatic telescopic function to adapt to the change of the position of the nozzle assembly 10 during the lifting operation of the telescopic frame assembly 14 and can also ensure high-pressure supply of colloidal foam.

[0048] Refer to Figures 1-5 The telescopic frame assembly 14 includes a fixed frame 141, a first lifting frame 142 and a second lifting frame 143. The fixed frame 141 is fixed at the upper end of the roller member 29. At the same time, the lower end of the fixed frame 141 can move in an arc on the upper end of the movable base 1, and the center of the arc where the fixed frame 141 moves overlaps with the center of the arc sliding opening and also overlaps with the rotation axis of the rotating rod 28. The first lifting frame 142 is slidably installed on one side of the fixed frame 141. The second lifting frame 143 is slidably installed on one side of the first lifting frame 142. Load-bearing rods 144 are fixed at the lower ends of the fixed frame 141, the first lifting frame 142 and the second lifting frame 143 by welding to ensure the firmness of the connection;

[0049] The winch assembly 13 is provided with a bottom wire-winding winch 131 and two top wire wheels 132. The bottom wire-winding winch 131 is installed at the lower end of the fixed frame 141. The two top wire wheels 132 are respectively installed at the upper ends of the fixed frame 141 and the first lifting frame 142;

[0050] A first pulling rope 11 is sleeved on the top wire wheel 132 located on the fixed frame 141. The two sides of the lower end of the first pulling rope 11 are respectively fixed on the load-bearing rod 144 on the bottom wire-winding winch 131 and the first lifting frame 142;

[0051] A second pulling rope 12 is sleeved on the top winding wheel 132 on the first lifting frame 142. The lower ends of both sides of the second pulling rope 12 are respectively fixed on two bearing rods 144 at the lower ends of the fixed frame 141 and the second lifting frame 143. During actual use, the bottom winding wheel hoister 131 can operate to wind the first pulling rope 11 on the bottom winding wheel hoister 131, and the first lifting frame 142 can be pulled through the action of the first pulling rope 11 and the top winding wheel 132 on the fixed frame 141. At the same time, when the first lifting frame 142 rises, the top winding wheel 132 on the first lifting frame 142 will abut against the second pulling rope 12 to pull the second lifting frame 143 to rise. Through the action of the second lifting frame 143, the mounting frame 8 can be driven to lift so as to adapt to fire source points at different heights.

[0052] In the present invention, through the motor assembly 2, the abutting disc 15 and the collar member 16, the linkage belt assembly 25 and the synchronous belt assembly 18 can be controlled to operate so as to achieve stable output of power. And when the synchronous belt assembly 18 operates, it needs to cooperate with the abutting disc 15. When the hydraulic cylinder assembly 23 controls the abutting disc 15 and the synchronous belt assembly 18 to abut through the collar member 16, the power of the linkage shaft 24 will be transmitted to the synchronous belt assembly 18. And during actual production and preparation, corresponding positioning and limiting components can be set. When the abutting disc 15 and the synchronous belt assembly 18 do not abut, the position of the synchronous belt assembly 18 is fixed, and when they abut, it will not affect the movement of the synchronous belt assembly 18. During actual production and preparation, the L-shaped linkage frame 27 and the U-shaped abutting frame 26 can fully ensure perpendicularity to each other. When the chain condition 21 moves cyclically under the action of the sprocket member 20, the U-shaped abutting frame 26 can reciprocate, which is convenient for pushing the L-shaped linkage frame 27 to move through the U-shaped abutting frame 26, enabling the rotating rod 28 to swing, and cooperating with corresponding components to achieve the purpose of controlling the swing of the telescopic frame assembly 14, and being able to control the lifting of the telescopic frame assembly 14 so as to achieve the purpose of adjusting the position of the nozzle assembly 10. Through the pump body assembly 3 and the telescopic pipe assembly 7, the supply of colloidal foam can be realized, which is convenient for the nozzle assembly 10 to perform spraying fire extinguishing.

[0053] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A colloidal foam fire extinguishing device, comprising a movable base (1), characterized in that: A colloidal foam generating tank assembly (4) and a telescopic frame assembly (14) are respectively mounted on both sides of the upper end of the movable base (1); a power mechanism is mounted on the upper end of the movable base (1); a stirring mechanism is mounted inside the colloidal foam generating tank assembly (4); a double-conical gear meshing assembly (6) is mounted on the stirring mechanism; the double-conical gear meshing assembly (6) and the power mechanism are connected; a mounting cavity (22) is mounted inside the movable base (1); a linkage mechanism is mounted on the telescopic frame assembly (14); a spray mechanism is mounted on the telescopic frame assembly (14); the spray mechanism and the colloidal foam generating tank assembly (4) are connected; An arc-shaped sliding opening is provided at the bottom of the installation cavity (22), the telescopic frame assembly (14) is arranged at the upper end of the arc-shaped sliding opening, a rotating rod (28) is rotatably connected to the top of the installation cavity (22), a roller member (29) is fixed to one end of the rotating rod (28), and the roller member (29) passes through the arc-shaped sliding opening and is fixed to the lower end of the telescopic frame assembly (14).

2. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: The power mechanism comprises a motor assembly (2) mounted at the middle of the upper end of the movable base (1); a linkage shaft (24) is fixed to the end of the output shaft of the motor assembly (2); a synchronous belt assembly (18) and a linkage belt assembly (25) are mounted on the linkage shaft (24) from left to right; the linkage belt assembly (25) is connected to the double-bevel gear meshing assembly (6); the synchronous belt assembly (18) extends into the installation cavity (22); one end of the synchronous belt assembly (18) extending into the installation cavity (22) is provided with a swing mechanism; the swing mechanism is connected to the rotating rod (28); A contact plate (15) is slidably mounted on the linkage shaft (24), the contact plate (15) is located between the synchronous belt assembly (18) and the linkage belt assembly (25), a collar (16) is rotatably sleeved on the contact plate (15), and a hydraulic cylinder assembly (23) is rotatably connected between the collar (16) and the movable base (1).

3. The colloidal foam fire extinguishing equipment according to claim 2, characterized in that: The swing mechanism comprises a rotating shaft (19) rotatably sleeved on a side wall at one end of an installation cavity (22); an opening (17) is provided at the top of the installation cavity (22); the synchronous belt assembly (18) is connected to the rotating shaft (19); a sprocket member (20) is installed on the rotating shaft (19) and the side wall at one end of the installation cavity (22); a chain condition (21) is sleeved between the two sprocket members (20); a U-shaped interference frame (26) is installed on one side of the chain condition (21); an L-shaped linkage frame (27) is installed on the other end of the rotating rod (28); and the L-shaped linkage frame (27) is located in the U-shaped interference frame (26).

4. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: The stirring mechanism comprises a stirring assembly (5) installed at the top of a colloid foam generating tank assembly (4), and the double cone gear meshing assembly (6) is installed on the stirring assembly (5).

5. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: The spray mechanism comprises a mounting frame (8) mounted on a telescopic frame assembly (14); the upper end of the mounting frame (8) is connected to a hydraulically controlled swing frame (9); the end of the hydraulically controlled swing frame (9) away from the mounting frame (8) is mounted with a spray head assembly (10); the spray head assembly (10) is connected to a telescopic tube assembly (7); the upper end of the colloid foam generating tank assembly (4) is mounted with a pump body assembly (3); the pump body assembly (3) is connected to the lower end of the colloid foam generating tank assembly (4); and the telescopic tube assembly (7) is connected to the pump body assembly (3).

6. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: The telescopic frame assembly (14) comprises a fixed frame (141), a first lifting frame (142) and a second lifting frame (143); the fixed frame (141) is fixed to the upper end of the roller member (29); the first lifting frame (142) is slidably mounted on one side of the fixed frame (141); the second lifting frame (143) is slidably mounted on one side of the first lifting frame (142); and the lower ends of the fixed frame (141), the first lifting frame (142) and the second lifting frame (143) are all fixed with a bearing rod (144); The hoisting assembly (13) is provided with a bottom winding wheel hoist (131) and two top winding wheels (132), wherein the bottom winding wheel hoist (131) is mounted on the lower end of a fixed frame (141), and the two top winding wheels (132) are respectively mounted on the upper ends of the fixed frame (141) and the first lifting frame (142); A first pull rope (11) is sleeved on the top winding wheel (132) on the fixed frame (141), and two sides of the lower end of the first pull rope (11) are respectively fixed to the bottom winding wheel hoist (131) and the bearing rod (144) on the first lifting frame (142); A second pull rope (12) is sleeved on the top winding wheel (132) on the first lifting frame (142), and two sides of the lower end of the second pull rope (12) are respectively fixed to two bearing rods (144) at the lower end of the fixing frame (141) and the second lifting frame (143).

7. The colloidal foam fire extinguishing equipment according to claim 2, characterized in that: The width of the abutment disk (15) is greater than the width of the collar (16).

8. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: A wheel body assembly is rotatably sleeved on the roller member (29), and the wheel body assembly is located in the arc-shaped sliding opening.

9. The colloidal foam fire extinguishing equipment according to claim 1, characterized in that: The synchronous belt assembly (18) and the linkage belt assembly (25) are both composed of two pulleys and belts sleeved on the two pulleys, and teeth are provided on the belts and pulleys.

Citation Information

Patent Citations

  • Colloid foam fire preventing and extinguishing equipment

    CN118634458A