High-rise building facade fire extinguishing bomb projector
By designing a fire extinguishing projectile launcher for the facade of high-rise buildings, and using motor-driven adjustment and fixing components, the problems of high cost, complex operation, and inaccurate throwing of existing fire extinguishing projectiles have been solved, achieving precise throwing and efficient fire extinguishing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CHUANSHENG FIRE PROTECTION TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224387965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of facade fire extinguishing projectile projectors, and in particular to a fire extinguishing projectile projector for the facade of a high-rise building. Background Technology
[0002] Fire is one of the most frequent and widespread major disasters threatening public safety and social development. Currently, human beings are constantly innovating and improving their methods of dealing with fire. Various fire extinguishing bombs have played an important role in extinguishing fires, and fire extinguishing equipment is also constantly being upgraded, which has greatly reduced the loss of property and life caused by fires and reduced the labor intensity and sacrifice of firefighters.
[0003] Currently, fire extinguishing bombs are delivered to the fire scene via airdrop, artillery shell launch, or hand-throwing. These methods all have drawbacks: airdrops, while covering a large area, are costly and unsuitable for small fires; artillery shell launch requires specialized equipment (i.e., a cannon barrel) to fire the shells, and this equipment needs dedicated personnel for safekeeping and operation; hand-throwing suffers from inaccurate placement and short throwing distance, thus limiting the use of fire extinguishing bombs. To address these issues, we have developed a fire extinguishing bomb projector for the exterior facade of high-rise buildings. Summary of the Invention
[0004] This utility model discloses a fire extinguishing projectile projector for the exterior of high-rise buildings. It studies and improves the existing structure and its shortcomings, and provides a fire extinguishing projectile projector for the exterior of high-rise buildings to achieve better practical value.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fire extinguishing projectile launcher for the exterior of a high-rise building includes a base, a fixing frame fixedly connected at equal intervals to the top of the base, a sleeve column fixedly connected to the top of the fixing frame, an installation rod rotatably connected inside the sleeve column, a rotating rod rotatably connected inside the installation rod, an installation plate fixedly connected to one end of the rotating rod, a fixing plate fixedly connected to the top of the installation plate, a projector disposed on the top of the fixing plate, a fixing component disposed inside the fixing plate, and an adjustment component disposed on the top of the base.
[0007] The adjustment assembly includes a first motor, which is disposed on the top of the base, and the top of the output shaft of the first motor is fixedly connected to the bottom of the mounting rod.
[0008] In a preferred embodiment, a sleeve is fixedly connected to the outer side of the rotating rod, and a connecting rod is slidably connected to the inside of the sleeve.
[0009] In a preferred embodiment, the base is provided with two telescopic rods at its top, and each of the two telescopic rods is fixedly connected to a mounting strip. The top of the mounting strip is fixedly connected to a ring, and the ring has an annular groove inside. One end of the connecting rod extends into the annular groove and is fixedly connected to a ball.
[0010] In a preferred embodiment, the fixing assembly includes a receiving groove formed on the top of the fixing plate, a bidirectional lead screw rotatably connected inside the receiving groove, a second motor disposed on one side of the fixing plate, and one end of the output shaft of the second motor being fixedly connected to one side of the bidirectional lead screw.
[0011] In a preferred embodiment, the interior of the receiving groove has two slidingly connected movable plates, the interior of the two movable plates being threadedly connected to the outer side of the bidirectional lead screw, the top of the movable plates extending to the top of the fixed plate and being fixedly connected to a clamping plate, one side of the clamping plate abutting against the projector.
[0012] In a preferred embodiment, a rubber pad is provided between the top of the fixing plate and the bottom of the projector.
[0013] In a preferred embodiment, the first motor is provided with a housing on its outer side, and the bottom of the housing is fixedly connected to the top of the base.
[0014] The fire extinguishing bomb launcher for the exterior facade of high-rise buildings provided by this utility model has the following advantages:
[0015] Firstly, the controller, operated by firefighters, combined with the adjustment components and automatic control system, enables precise adjustment of the horizontal direction and firing angle, significantly overcoming the problems of inaccurate hand-throwing and limited distance. This eliminates the need for a dedicated cannon or complex launching mechanism, reducing equipment maintenance and storage costs. The projectile device can be placed on the ground at the fire scene and operated by driving the adjustment components through the controller, simplifying the operation process.
[0016] Secondly, by fixing the projector firmly to the mounting plate with the fixing components, it is not only easy to position and adjust the projector, but also to avoid deviation or shaking during the firing process, thus achieving precise fire extinguishing. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a fire extinguishing projectile projector for the exterior facade of a high-rise building, as proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the first explosion of a fire extinguishing projectile projector for the exterior facade of a high-rise building proposed in this utility model.
[0019] Figure 3 This is a second explosion diagram of a fire extinguishing projectile projector for the exterior facade of a high-rise building proposed in this utility model.
[0020] Figure 4 This is a third explosion diagram of a fire extinguishing projectile projector for the exterior facade of a high-rise building proposed in this utility model.
[0021] In the attached diagram: 1. Base; 2. Fixing frame; 3. Sleeve column; 4. Mounting rod; 5. Rotating rod; 6. Mounting plate; 7. Fixing plate; 8. Projector; 9. First motor; 10. Sleeve; 11. Connecting rod; 12. Telescopic rod; 13. Mounting strip; 14. Ring; 15. Ring groove; 16. Receiving groove; 17. Two-way lead screw; 18. Second motor; 19. Moving plate; 20. Clamping plate; 21. Rubber pad; 22. Outer shell. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0023] The fire extinguishing projectile launcher disclosed in this utility model is mainly used in the scenario of fire extinguishing projectile launchers on the facade of high-rise buildings.
[0024] Reference Figures 1 to 4 A fire extinguishing projectile for the exterior of a high-rise building includes: a base 1, a fixed frame 2 fixedly connected at equal intervals to the top of the base 1, a sleeve column 3 fixedly connected to the top of the fixed frame 2, an installation rod 4 rotatably connected inside the sleeve column 3, a rotating rod 5 rotatably connected inside the installation rod 4, an installation plate 6 fixedly connected to one end of the rotating rod 5, a fixed plate 7 fixedly connected to the top of the installation plate 6, a projector 8 provided on the top of the fixed plate 7, a fixing component provided inside the fixed plate 7, and an adjustment component provided on the top of the base 1;
[0025] The adjustment assembly includes a first motor 9, which is disposed on the top of the base 1, and the top of the output shaft of the first motor 9 is fixedly connected to the bottom of the mounting rod 4;
[0026] A sleeve 10 is fixedly connected to the outside of the rotating rod 5, and a connecting rod 11 is slidably connected inside the sleeve 10;
[0027] The top of the base 1 is provided with two telescopic rods 12. The top of each telescopic rod 12 is fixedly connected with an installation strip 13. The top of the installation strip 13 is fixedly connected with a ring 14. The ring 14 has an annular groove 15 inside. One end of the connecting rod 11 extends into the annular groove 15 and is fixedly connected with a ball.
[0028] In the above technical solutions, considering that the current methods of delivering fire extinguishing bombs to the fire scene are airdrop, artillery shell launch, or hand-throwing, all of these methods have some drawbacks, the specific operation is as follows: At the fire scene, when firefighters need to use the projectile 8, the device is placed on the ground, and the projectile 8 containing the fire extinguishing bomb is installed on the fixed plate 7 using the fixing component. By adjusting the component, and then using an external controller, the first motor 9 is started to drive the mounting rod 4 to rotate, which in turn drives the rotating rod 5 to rotate. In this way, the mounting plate 6 and the fixed plate 7 will also rotate, thereby... The projector 8 rotates horizontally, and then the telescopic rod 12 retracts. This retraction, via the mounting strip 13, causes the ring 14 to move downwards. Because the ball at one end of the connecting rod 11 is restricted by the annular groove 15, the downward movement of the ring 14 causes the ball to move downwards as well. This causes the connecting rod 11 to rotate downwards and extend out of the sleeve 10, and the rotating rod 5 also rotates accordingly. This causes the mounting plate 6 and the fixing plate 7 to swing, changing their angle and driving one end of the projector 8 to rotate upwards, thus adjusting the angle at which the projector 8 fires, ultimately launching the fire extinguishing projectile for firefighting. The firefighter operates the controller, which, combined with the adjustment components and automatic control system, allows for precise adjustment of the horizontal direction and firing angle, significantly overcoming the problems of inaccurate hand-throwing and limited distance. This eliminates the need for a dedicated cannon or complex launching mechanism, reducing equipment maintenance and storage costs. The projector can be placed on the ground at the fire scene and operated by the controller driving the adjustment components, simplifying the operation process.
[0029] Reference Figures 1 to 4In a preferred embodiment, the fixing assembly includes a receiving groove 16, which is formed on the top of the fixing plate 7. A bidirectional lead screw 17 is rotatably connected inside the receiving groove 16. A second motor 18 is provided on one side of the fixing plate 7, and one end of the output shaft of the second motor 18 is fixedly connected to one side of the bidirectional lead screw 17. Two movable plates 19 are slidably connected inside the receiving groove 16. The interior of the two movable plates 19 is threadedly connected to the outer side of the bidirectional lead screw 17. The top of the movable plates 19 extends to the top of the fixing plate 7 and is fixedly connected to a clamping plate 20. One side of the clamping plate 20 abuts against the projector 8. Before using the projector 8, the projector 8 loaded with fire extinguishing bombs is placed on the fixing plate 7. Then, the second motor 18 is controlled to drive the bidirectional lead screw 17 to rotate, so that the movable plates 19 move inside the receiving groove 16, so that the two sets of clamping plates 20 clamp and fix the projector 8 from the outside. The projector 8 is firmly fixed to the mounting plate 7, which not only facilitates the positioning and adjustment of the projector 8, but also prevents it from shifting or shaking during the firing process, thus achieving precise fire extinguishing.
[0030] Reference Figures 1 to 4 In a preferred embodiment, a rubber pad 21 is provided between the top of the fixing plate 7 and the bottom of the projector 8; a housing 22 is provided on the outside of the first motor 9, and the bottom of the housing 22 is fixedly connected to the top of the base 1; the rubber pad 21 has anti-slip and buffering functions. When the projector 8 fires a fire extinguishing projectile, the rubber pad 21 can enhance the friction between the projector 8 and the fixing plate 7, prevent the projector 8 from sliding or displacing at the moment of launch, ensure the stability and accuracy of the launch direction, and the vibration and impact generated during the launch process are buffered by the rubber pad 21, reducing the vibration of the projector 8 structure.
[0031] Working principle: In use, when firefighters need to use the projector 8 at a fire scene, they place the device on the ground, first placing the projector 8 loaded with fire extinguishing bombs on the fixed plate 7. Then, they control the second motor 18 to drive the bidirectional lead screw 17 to rotate, causing the moving plate 19 to move inside the receiving groove 16, so that the two sets of clamping plates 20 clamp and fix the projector 8 from the outside. Then, they start the first motor 9 to drive the mounting rod 4 to rotate, which in turn drives the rotating rod 5 to rotate. This causes the mounting plate 6 and the fixed plate 7 to rotate as well, thereby driving the projector 8 to rotate horizontally. Finally, they activate the telescopic rod 12 to retract, thus... The mounting bar 13 drives the ring 14 to move downward. Since the ball at one end of the connecting rod 11 is restricted by the annular groove 15, when the ring 14 moves downward, it will drive the ball downward. This will cause the connecting rod 11 to rotate downward and extend out of the sleeve 10. The rotating rod 5 will also rotate, which will drive the mounting plate 6 and the fixing plate 7 to swing and change the angle. This will drive one end of the projector 8 to rotate upward, thereby adjusting the angle of the projector 8. Finally, the fire extinguishing bullet will be launched to carry out fire extinguishing work. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A fire extinguishing projectile for the exterior facade of a high-rise building, comprising a base (1), characterized in that, The base (1) is fixedly connected to a fixed frame (2) at equal intervals on the top. The fixed frame (2) is fixedly connected to a sleeve column (3). The sleeve column (3) is rotatably connected to an installation rod (4). The installation rod (4) is rotatably connected to a rotating rod (5). One end of the rotating rod (5) is fixedly connected to an installation plate (6). The top of the installation plate (6) is fixedly connected to a fixed plate (7). The top of the fixed plate (7) is provided with a projector (8). The fixed plate (7) is provided with a fixing component. The top of the base (1) is provided with an adjustment component. The adjustment assembly includes a first motor (9), which is disposed on the top of the base (1), and the top of the output shaft of the first motor (9) is fixedly connected to the bottom of the mounting rod (4).
2. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 1, characterized in that, A sleeve (10) is fixedly connected to the outside of the rotating rod (5), and a connecting rod (11) is slidably connected inside the sleeve (10).
3. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 2, characterized in that, The base (1) has two telescopic rods (12) on its top. The top of each telescopic rod (12) is fixedly connected to an installation strip (13). The top of the installation strip (13) is fixedly connected to a ring (14). The ring (14) has an annular groove (15) inside. One end of the connecting rod (11) extends into the annular groove (15) and is fixedly connected to a ball.
4. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 1, characterized in that, The fixing component includes a receiving groove (16), which is opened on the top of the fixing plate (7). A bidirectional lead screw (17) is rotatably connected inside the receiving groove (16). A second motor (18) is provided on one side of the fixing plate (7). One end of the output shaft of the second motor (18) is fixedly connected to one side of the bidirectional lead screw (17).
5. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 4, characterized in that, The interior of the trough (16) is slidably connected to two movable plates (19). The interior of the two movable plates (19) is threadedly connected to the outer side of the bidirectional lead screw (17). The top of the movable plate (19) extends to the top of the fixed plate (7) and is fixedly connected to a clamping plate (20). One side of the clamping plate (20) abuts against the projector (8).
6. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 1, characterized in that, A rubber pad (21) is provided between the top of the fixing plate (7) and the bottom of the projector (8).
7. A fire extinguishing projectile for the exterior facade of a high-rise building according to claim 1, characterized in that, The first motor (9) is provided with a housing (22) on its outer side, and the bottom of the housing (22) is fixedly connected to the top of the base (1).