Fire-fighting robot with emergency function
By designing an adjustable nozzle and agitating system in a fire-fighting robot, the limitations and shaking problems caused by the constant nozzle position are solved, and the fire extinguishing efficiency and stability are improved, achieving a more efficient fire extinguishing effect.
Patent Information
- Application Number
- CN202420782440.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The nozzle position of the existing fire fighting and fire extinguishing robots is constant, resulting in limited spray range, low efficiency, and shaking under the action of water flow, affecting the stability of the device.
A fire-fighting robot with emergency function was designed. By setting an adjustable support rod and threaded sleeve on the nozzle, the nozzle angle is changed by using motor drive, expanding the injection range, and reducing shaking through springs, combining the mixing rod and gear system. Improve the fire extinguishing effect of mixed liquids.
The jet range and fire extinguishing efficiency of the nozzle are improved, the shaking amplitude is reduced, and the stability of the device and fire extinguishing effect are enhanced.
Smart Images

Figure CN222130839U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fire-fighting equipment, and in particular relates to a fire-fighting robot with emergency function. Background Art
[0002] With the rapid development of social economy, the particularity of construction and enterprise production has led to an increase in the potential for leakage of hazardous chemicals and radioactive substances, as well as combustion, explosion, and collapse, and the probability of accidents has also increased accordingly. Once a disaster occurs, firefighters will face hazardous environments such as high temperature, darkness, toxicity, and thick smoke. If they rush into the scene without the corresponding equipment, they will not only fail to complete the task, but the fire-fighting robot has the emergency response function for such emergency situations.
[0003] In the actual use of fire-fighting robots in the prior art, the position of the nozzles is mostly set constantly, which leads to certain limitations in the spraying range, making it inconvenient for large-scale fire-fighting operations, resulting in low fire-fighting efficiency. In addition, when in use, the nozzles shake under the action of water flow, affecting the stability of the device, resulting in certain deficiencies in the use of the device.
[0004] Therefore, there is a need for a fire-fighting robot with emergency functions to solve the problem that the nozzle positions of fire-fighting robots in the prior art are mostly fixed, resulting in certain limitations in their spraying range and inconvenience for large-scale fire-fighting operations. Utility Model Content
[0005] The purpose of the utility model is to provide a fire-fighting robot with emergency function to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-fighting robot with emergency function, comprising a robot body, a moving plate is arranged on the top of the robot body, columns are fixed at the four corners of the top surface of the moving plate, a support plate is fixed on the top of the four columns, a pump body is fixed at the middle position of the top surface of the moving plate, a movable shaft is rotatably connected to one side of the top surface of the support plate, a nozzle is fixedly sleeved on the outer circumference of the movable shaft, a rod groove is provided at the middle position of the top surface of the support plate, a first motor is fixed to one side of the support plate, a threaded rod is rotatably connected inside the rod groove, one side of the threaded rod passes through the support plate and is fixed to the output end of the first motor, a threaded sleeve is threadedly connected to the outer circumference of the threaded rod, a support rod is hinged on the top of the threaded sleeve, the top of the support rod is fixed to the surface of the bottom of the nozzle, a first rubber hose is fixedly connected to one side of the pump body, a second rubber hose is connected and fixed to the other side of the pump body, a connecting groove is provided at the middle position of the top surface of the robot body, one side of the first rubber hose passes through the moving plate and extends to the inner cavity position of the robot body.
[0007] It should be noted in the scheme that symmetrically distributed openings are provided on both sides of the top surface of the robot body, an embedded shaft is fixed inside the opening, sliding sleeves are provided on both sides of the outer circumference of the embedded shaft, and the top of the sliding sleeve passes through the opening and is fixed to the surface of the bottom of the moving plate.
[0008] It is further worth noting that a spring is sleeved on the outer circumference of the embedded shaft on the side away from the two adjacent sleeves, one side of the spring is fixed to the inner cavity surface of the adjacent opening, and the other side of the spring is fixed to the surface of the adjacent sleeve.
[0009] It should be further explained that two ends of the inner cavity surface of the robot body are rotatably connected with symmetrically distributed stirring rods, the outer circumference of the stirring rods is fixedly sleeved with a first gear, and a second motor is fixed to the surface of one side of the robot body.
[0010] As a preferred embodiment, a second gear is meshed at the middle position of the two first gears, a connecting shaft is passed through and fixed at the middle position of the second gear, and one side of the connecting shaft passes through the robot body and is fixed to the output end of the second motor.
[0011] As a preferred embodiment, the inner cavity of the opening is arranged in a T-shape, and the surface of the inner part of the opening at the adjacent position into which the sliding sleeve is embedded is arranged in a T-shape.
[0012] Compared with the prior art, the fire-fighting robot with emergency function provided by the utility model has at least the following beneficial effects:
[0013] (1) By starting the first motor, the threaded sleeve can move in the horizontal direction, so that the angle of the support rod can change, so that the angle of the nozzle can change, so that the spraying range of the nozzle can be expanded, thereby improving the fire extinguishing efficiency of the device, and when the nozzle is spraying, the swing amplitude of the moving plate can be reduced under the action of the spring rebound force, thereby reducing the swing amplitude of the nozzle, thereby improving the practicability of the device.
[0014] (2) By starting the second motor, the second gear can rotate, so that the second gear can mesh with the first gear, so that the stirring rod can rotate to stir the water and potassium carbonate placed inside the robot body, thereby improving the mixing effect between the two, which helps to ensure the fire extinguishing effect of the mixed liquid, thereby further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model in the front view direction;
[0016] Figure 2 For the utility model Figure 1 A schematic diagram of the structure enlargement at the center A;
[0017] Figure 3 For the utility model Figure 1 A schematic diagram of the structure enlarged at B in the middle;
[0018] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the utility model.
[0019] In the figure: 1. robot body; 2. moving plate; 3. column; 4. support plate; 5. pump body; 6. movable shaft; 7. nozzle; 8. first rubber hose; 9. second rubber hose; 10. first motor; 11. rod groove; 12. threaded rod; 13. threaded sleeve; 14. support rod; 15. opening; 16. embedded shaft; 17. sliding sleeve; 18. spring; 19. connecting groove; 20. stirring rod; 21. first gear; 22. connecting shaft; 23. second gear; 24. second motor. DETAILED DESCRIPTION
[0020] See also Figure 1-4The utility model provides a fire-fighting robot with emergency function, including a robot body 1, a moving plate 2 is arranged on the top of the robot body 1, columns 3 are fixed at the four corners of the top surface of the moving plate 2, a support plate 4 is fixed on the top of the four columns 3, a pump body 5 is fixed at the middle position of the top surface of the moving plate 2, a movable shaft 6 is rotatably connected to one side of the top surface of the support plate 4, a nozzle 7 is fixedly sleeved on the outer peripheral surface of the movable shaft 6, a rod groove 11 is opened at the middle position of the top surface of the support plate 4, a first motor 10 is fixed to one side of the support plate 4, a threaded rod 12 is rotatably connected inside the rod groove 11, one side of the threaded rod 12 passes through the support plate 4 and is fixed to the output end of the first motor 10, and the threaded rod 12 is fixed to the outer peripheral surface of the movable shaft 6. A threaded sleeve 13 is threadedly connected to the outer circumference, a support rod 14 is hinged on the top of the threaded sleeve 13, the top of the support rod 14 is fixed to the surface of the bottom of the nozzle 7, one side of the pump body 5 is fixedly connected to a first rubber hose 8, and the other side of the pump body 5 is connected and fixed to a second rubber hose 9. A connecting groove 19 is provided at the middle position of the top surface of the robot body 1, one side of the first rubber hose 8 passes through the moving plate 2 and extends to the inner cavity position of the robot body 1. By starting the first motor 10, the threaded sleeve 13 can move in the horizontal direction, so that the support rod 14 can change its angle, so that the angle of the nozzle 7 can change, so that the spraying range of the nozzle 7 can be expanded, thereby improving the fire extinguishing efficiency of the device.
[0021] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that symmetrically distributed openings 15 are provided on both sides of the top surface of the robot body 1, an embedded shaft 16 is fixed inside the opening 15, and sliding sleeves 17 are provided on both sides of the outer circumference of the embedded shaft 16. The top of the sliding sleeve 17 passes through the opening 15 and is fixed to the surface of the bottom of the moving board 2. Since the sliding sleeve 17 can only be located inside the adjacent opening 15 and slide along the outer circumference of the embedded shaft 16 at the adjacent position, it can limit the movement trajectory of the moving board 2.
[0022] Further as Figure 3 As shown, it is worth explaining in detail that a spring 18 is sleeved on the outer circumferential surface of the embedded shaft 16 on the side where the two adjacent position sleeves 17 are away from each other, one side of the spring 18 is fixed to the inner cavity surface of the adjacent position opening 15, and the other side of the spring 18 is fixed to the surface of the adjacent position sleeve 17. Due to the connection relationship of the moving plate 2 of the spring 18, the sleeve 17 can be driven to move along the adjacent position sleeve 17 when the nozzle 7 shakes, so that the sleeve 17 can conflict with the adjacent position spring 18, so that the shaking amplitude of the nozzle 7 can be reduced under the action of the rebound force of the spring 18.
[0023] Further as Figure 4As shown, it is worth explaining in detail that the two ends of the inner cavity surface of the robot body 1 are rotatably connected with symmetrically distributed stirring rods 20, the outer peripheral surface of the stirring rod 20 is fixedly sleeved with a first gear 21, and a second motor 24 is fixed to the surface of one side of the robot body 1, and a second gear 23 is meshed at the middle position of the two first gears 21, and a connecting shaft 22 is fixed through the middle position of the second gear 23, one side of the connecting shaft 22 passes through the robot body 1 and is fixed to the output end of the second motor 24, and the connecting shaft 22 can be rotated by starting the second motor 24, so that the second gear 23 can rotate, so that the meshing action between the second gear 23 and the two first gears 21 can make the stirring rod 20 rotate, so that the stirring rod 20 can stir the water and potassium carbonate inside the robot body 1.
[0024] The present solution has the following working process: in actual use, when the user needs to adjust the spraying angle of the nozzle 7 to improve the fire extinguishing effect, the first motor 10 is started to enable the threaded sleeve 13 to move horizontally, so that the threaded sleeve 13 can change its angle under the restraining effect of the inner cavity of the rod groove 11 on the threaded sleeve 13, and the threaded sleeve 13 can change its angle under the cooperation between the internal thread structure of its inner wall and the external thread structure of the outer peripheral surface of the threaded sleeve 13, so that the nozzle 7 can change its angle, so that the spraying angle of the nozzle 7 can be expanded to improve the fire extinguishing effect, and when the nozzle 7 shakes under the action of the water flow, the moving plate 14 can be moved. 2 can shake, so that the sliding sleeve 17 moves along the adjacent position sliding sleeve 17, so that the sliding sleeve 17 can collide with the adjacent position spring 18, so that the shaking amplitude of the spray head 7 can be reduced under the action of the spring 18 rebound force to improve the stability of the device, and the second motor 24 is started to make the connecting shaft 22 rotate, so that the second gear 23 can rotate, so that the meshing action between the second gear 23 and the two first gears 21 can be achieved, so that the stirring rod 20 can rotate, so that the stirring rod 20 can stir the water and potassium carbonate inside the robot body 1, so as to ensure the fire extinguishing effect of the spray water flow.
[0025] According to the above working process, it can be known that: by starting the first motor 10, the threaded sleeve 13 can move in the horizontal direction, so that the support rod 14 can change its angle, so that the angle of the nozzle 7 can change, so that the spraying range of the nozzle 7 can be expanded, thereby improving the fire extinguishing efficiency of the device, and when the nozzle 7 is spraying, the swing amplitude of the moving plate 2 can be reduced under the action of the rebound force of the spring 18, so that the swing amplitude of the nozzle 7 can be reduced, thereby improving the practicality of the device, and by starting the second motor 24, the second gear 23 can rotate, so that the second gear 23 can mesh with the first gear 21, so that the stirring rod 20 can rotate to stir the water and potassium carbonate placed inside the robot body 1, thereby improving the mixing effect between the two, thereby helping to ensure the fire extinguishing effect of the mixed liquid, thereby further improving the practicality of the device.
[0026] Further as Figure 4 As shown, it is worth explaining in detail that the inner cavity of the opening 15 is set in a T shape, and the surface of the inner part of the sliding sleeve 17 embedded in the adjacent position of the opening 15 is set in a T shape. Due to the shape setting of the inner cavity of the opening 15 and the sliding sleeve 17, the contact area between the surface of the sliding sleeve 17 and the inner cavity surface of the opening 15 can be increased, thereby improving the limiting effect of the inner cavity of the opening 15 on the sliding sleeve 17.
[0027] In summary: by starting the first motor 10, the threaded sleeve 13 can move in the horizontal direction, so that the support rod 14 can change its angle, so that the angle of the nozzle 7 can change, so that the range of the nozzle 7 that can be sprayed can be expanded, thereby improving the fire extinguishing efficiency of the device, and when the nozzle 7 is spraying, the swing amplitude of the moving plate 2 can be reduced under the action of the rebound force of the spring 18, so that the swing amplitude of the nozzle 7 can be reduced, thereby improving the practicality of the device, and by starting the second motor 24, the second gear 23 can be rotated, so that the second gear 23 can mesh with the first gear 21, so that the stirring rod 20 can be rotated to stir the water and potassium carbonate placed inside the robot body 1, thereby improving the mixing effect between the two, thereby helping to ensure the fire extinguishing effect of the mixed liquid, thereby further improving the practicality of the device, due to the shape setting of the inner cavity of the opening 15 and the sliding sleeve 17, the contact area between the surface of the sliding sleeve 17 and the inner cavity surface of the opening 15 can be increased, thereby improving the limiting effect of the inner cavity of the opening 15 on the sliding sleeve 17.
[0028] The pump body 5, the first motor 10 and the second motor 24 can be purchased on the market. The pump body 5, the first motor 10 and the second motor 24 are equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.
Claims
1. A fire-fighting robot with emergency function, comprising a robot body (1), characterized in that: A moving plate (2) is arranged on the top of the robot body (1), columns (3) are fixed at the four corners of the top surface of the moving plate (2), a support plate (4) is fixed on the top of the four columns (3), a pump body (5) is fixed at the middle position of the top surface of the moving plate (2), a movable shaft (6) is rotatably connected to one side of the top surface of the support plate (4), a nozzle (7) is fixedly sleeved on the outer peripheral surface of the movable shaft (6), a rod groove (11) is opened at the middle position of the top surface of the support plate (4), a first motor (10) is fixed to one side of the support plate (4), a threaded rod (12) is rotatably connected to the inside of the rod groove (11), and the threaded rod ( One side of the threaded rod (12) passes through the support plate (4) and is fixed to the output end of the first motor (10); the outer peripheral surface of the threaded rod (12) is threadedly connected to a threaded sleeve (13); the top of the threaded sleeve (13) is hinged to a support rod (14); the top of the support rod (14) is fixed to the surface of the bottom of the nozzle (7); one side of the pump body (5) is fixedly connected to a first rubber hose (8); the other side of the pump body (5) is connected and fixed to a second rubber hose (9); a connecting groove (19) is provided at the middle position of the top surface of the robot body (1); one side of the first rubber hose (8) passes through the moving plate (2) and extends to the inner cavity position of the robot body (1).
2. A fire-fighting robot with emergency function according to claim 1, characterized in that: The top surface of the robot body (1) is provided with symmetrically distributed openings (15), an embedded shaft (16) is fixed inside the opening (15), and sliding sleeves (17) are provided on both sides of the outer peripheral surface of the embedded shaft (16), and the top of the sliding sleeve (17) passes through the opening (15) and is fixed to the surface of the bottom of the moving plate (2).
3. A fire-fighting robot with emergency function according to claim 2, characterized in that: A spring (18) is sleeved on the outer peripheral surface of the embedded shaft (16) at a side away from the two adjacent sleeves (17), one side of the spring (18) is fixed to the inner cavity surface of the adjacent opening (15), and the other side of the spring (18) is fixed to the surface of the adjacent sleeve (17).
4. A fire-fighting robot with emergency function according to claim 1, characterized in that: The two ends of the inner cavity surface of the robot body (1) are rotatably connected to symmetrically distributed stirring rods (20), the outer peripheral surface of the stirring rod (20) is fixedly sleeved with a first gear (21), and a second motor (24) is fixed to the surface of one side of the robot body (1).
5. A fire-fighting robot with emergency function according to claim 4, characterized in that: A second gear (23) is meshedly arranged at the middle position of the two first gears (21), a connecting shaft (22) is fixedly passed through the middle position of the second gear (23), and one side of the connecting shaft (22) passes through the robot body (1) and is fixed to the output end of the second motor (24).
6. The fire-fighting robot with emergency function according to claim 3, characterized in that: The inner cavity of the opening (15) is arranged in a T-shape, and the surface of the inner part of the opening (15) at the adjacent position where the sliding sleeve (17) is embedded is arranged in a T-shape.
