Fire-fighting robot fire extinguishing collaborative operation device

By installing multi-stage telescopic hydraulic rod-driven fire curtain nozzles and top conical nozzles on firefighting robots, the problem of low spray point of existing firefighting robots has been solved, enabling collaborative operation with firefighters and improving firefighting efficiency and safety.

CN121623218APending Publication Date: 2026-03-10左光来
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing ground-based firefighting robots have low spray points, which overlap with the spray range of firefighters, resulting in dispersed firefighting efforts, repetitive operations, and reduced firefighting efficiency.

Method used

A fire-fighting robot collaborative operation device was designed. It uses a multi-stage telescopic hydraulic rod to drive the fireproof water curtain nozzle to form a high-altitude fireproof water curtain, which works in conjunction with firefighters to cool a large area and covers the high-altitude fire source through the top conical nozzle.

Benefits of technology

It improved firefighting efficiency, ensured the safety of firefighters, and enabled collaborative operations between firefighting robots and firefighters to quickly control the spread of fire.

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Abstract

The fire-fighting robot fire extinguishing collaborative operation device comprises a robot base, a crawler-type chassis is installed at the bottom of the robot base, a fireproof box body is fixedly connected to the top of the robot base, a multi-stage telescopic hydraulic rod is fixedly connected to the center of the fireproof box body in an inserted mode, and a movable inner rod of the multi-stage telescopic hydraulic rod is arranged upwards; the upper end of a movable inner rod of the multi-stage telescopic hydraulic rod is fixedly connected with a spherical shell adapter, and during fire extinguishing operation, water pushes the movable inner rod of the multi-stage telescopic hydraulic rod to extend upwards under the action of pressure, so that the spherical shell adapter and parts connected with the spherical shell adapter are lifted. Water enters an inner cavity of the spherical shell adapter through a movable inner rod in the center of the multi-stage telescopic hydraulic rod. And then the water is sprayed out from a plurality of fireproof water curtain spray heads which are arranged on the lower side of the spherical shell adapter in an annular array mode, cooperative operation with firefighters and ground robots is achieved, the fire scene temperature is rapidly reduced in a large area, fire spreading is controlled, the fire extinguishing efficiency is improved, and the safety of the firefighters in the fire extinguishing process is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of fire-fighting auxiliary equipment technology, specifically a fire-fighting robot collaborative operation device. Background Technology

[0002] Currently, firefighting robots are widely used in dangerous fire scenarios such as petrochemical plants and underground spaces, replacing firefighters in entering hazardous areas to perform firefighting tasks. Most mainstream firefighting robots are ground-based mobile, using fire monitors or water cannons to spray and extinguish fires. Their technological development mainly focuses on improving the robot's obstacle-crossing ability, explosion-proof performance, remote control reliability, and single-unit firefighting efficiency. Some advanced robots are equipped with thermal imagers and sensors, giving them a certain degree of environmental awareness.

[0003] Existing ground-based firefighting robots still have significant shortcomings in practical applications. Their spray points are low, overlapping with the spray range of firefighters, making it difficult to form an effective combined firefighting force. This easily leads to problems such as dispersed firefighting efforts and repetitive work, affecting firefighting efficiency. Therefore, this invention provides a firefighting robot collaborative operation device. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a fire-fighting robot collaborative operation device to solve the aforementioned problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fire-fighting robot collaborative operation device, comprising a robot base, a tracked chassis mounted on the bottom of the robot base, and a fireproof box fixedly connected to the top of the robot base. A multi-stage telescopic hydraulic rod is inserted and fixedly connected to the center of the fireproof box, with the movable inner rod of the multi-stage telescopic hydraulic rod facing upward. A spherical shell adapter is fixedly connected to the upper end of the movable inner rod of the multi-stage telescopic hydraulic rod, and multiple fireproof water curtain nozzles are fixedly arranged in a circular array on the lower side of the spherical shell adapter, with the outer ends of the multiple fireproof water curtain nozzles tilted outward. A water inlet connector is fixedly connected to the center of the back side of the fireproof box, and the water inlet connector communicates with the bottom of the outermost sleeve of the multi-stage telescopic hydraulic rod.

[0006] Preferably, the multi-stage telescopic hydraulic rod is a stainless steel tube with a progressively smaller outer diameter from the outside to the inside, and the upper end of the movable inner rod at the center of the multi-stage telescopic hydraulic rod is connected to the inner cavity of the spherical shell adapter seat.

[0007] Preferably, a water pipe adapter is fixedly connected to the inner cavity of the fireproof box, and a multi-stage telescopic hydraulic rod is fixedly connected to the upper center of the water pipe adapter. An electromagnetic shut-off valve is fixedly connected to the outer ring of the upper end of the water pipe adapter in the inner cavity of the fireproof box, and the input end of the electromagnetic shut-off valve is connected to the water inlet connector. The output end of the electromagnetic shut-off valve is connected to the bottom center water outlet of the multi-stage telescopic hydraulic rod through a channel opened in the water pipe adapter.

[0008] Preferably, a docking socket is fixedly connected to the bottom outer ring of the fireproof box, and a waterproof power supply connector is provided on the lower edge of the side wall of the fireproof box. The waterproof power supply connector is connected to the power supply of the outer wall through a fireproof wire. A docking plug is fixedly connected to the top of the robot base corresponding to the connection position of the fireproof box. The docking plug matches the docking socket, and the tracked chassis is electrically connected to the docking socket through the docking plug.

[0009] Preferably, the top of the spherical shell adapter is fixedly connected to an extended top plate via a column, and an auxiliary lighting lamp is fixedly connected around the bottom of the extended top plate around the column. A lighting battery is embedded in the column at the bottom of the extended top plate, and the lighting battery is electrically connected to the auxiliary lighting lamp.

[0010] Preferably, multiple top conical nozzles are evenly distributed on the outer side of the extended top plate, and the outlets of the multiple top conical nozzles are arranged facing upwards. The multiple top conical nozzles are all connected to the upper end of the inner cavity of the spherical shell adapter through pipes embedded in the extended top plate and the bottom column of the extended top plate.

[0011] Beneficial effects

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] When firefighting operations are required, this invention activates the electromagnetic shut-off valve, allowing water to enter the central inlet at the bottom of the multi-stage telescopic hydraulic rod through a channel within the water pipe adapter. Because the multi-stage telescopic hydraulic rod consists of stainless steel pipes with progressively smaller outer diameters from the outside in, the water, under pressure, pushes the movable inner rod of the multi-stage telescopic hydraulic rod upwards, raising the spherical shell adapter and its connected components. At this time, water enters the inner cavity of the spherical shell adapter through the movable inner rod at the center of the multi-stage telescopic hydraulic rod. Then, multiple fire-resistant water curtain nozzles arranged in a circular array on the lower side of the spherical shell adapter spray out. Because the outer ends of the fire-resistant water curtain nozzles are tilted outwards, a fire-resistant water curtain is formed, blocking the fire and high temperatures from affecting the robot, providing safety protection for both the robot and firefighters. Furthermore, through the elevated fire-resistant water curtain, the robot works in conjunction with firefighters and ground robots to quickly and extensively reduce the temperature of the fire scene, control the spread of fire, improve firefighting efficiency, and ensure the safety of firefighters during firefighting. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a side sectional view of the present invention;

[0016] Figure 3 This is the present invention. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This is the present invention. Figure 2 Enlarged view of point B in the middle.

[0018] In the diagram: 1. Robot base; 2. Tracked chassis; 3. Fireproof housing; 4. Multi-stage telescopic hydraulic rod; 5. Spherical shell adapter; 6. Fireproof water curtain nozzle; 7. Extended top plate; 8. Auxiliary lighting; 9. Electromagnetic shut-off valve; 10. Water inlet connector; 11. Water pipe adapter; 12. Waterproof power supply connector; 13. Connecting socket; 14. Connecting plug; 15. Top conical nozzle. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-4 A fire-fighting robot collaborative operation device includes a robot base 1, a tracked chassis 2 installed at the bottom of the robot base 1, and a fireproof box 3 fixedly connected to the top of the robot base 1. A multi-stage telescopic hydraulic rod 4 is inserted and fixedly connected to the center of the fireproof box 3, and the movable inner rod of the multi-stage telescopic hydraulic rod 4 is set upward. A spherical shell adapter seat 5 is fixedly connected to the upper end of the movable inner rod of the multi-stage telescopic hydraulic rod 4, and multiple fireproof water curtain nozzles 6 are fixedly arranged in a ring array on the lower side of the spherical shell adapter seat 5, and the outer ends of the multiple fireproof water curtain nozzles 6 are set outward at an angle. A water inlet connector 10 is fixedly connected to the center of the back side of the fireproof box 3, and the water inlet connector 10 is connected to the bottom of the outermost rod sleeve of the multi-stage telescopic hydraulic rod 4.

[0021] When using this fire-fighting robot collaborative operation device, first connect the waterproof power supply connector 12 to an external power source via a fireproof wire, and insert the docking plug 14 into the docking socket 13 to power the tracked chassis 2, enabling the robot to move flexibly to the fire scene. Connect the fire water source through the water inlet connector 10, and water enters the bottom of the outermost sleeve of the multi-stage telescopic hydraulic rod 4.

[0022] When firefighting operations are required, the electromagnetic shut-off valve 9 is opened, and water enters the bottom center inlet of the multi-stage telescopic hydraulic rod 4 through the channel in the water pipe adapter 11. Because the multi-stage rods of the multi-stage telescopic hydraulic rod 4 are stainless steel pipes with progressively smaller outer diameters from the outside to the inside, the water, under pressure, pushes the movable inner rod of the multi-stage telescopic hydraulic rod 4 upwards, raising the spherical shell adapter 5 and its connected components. At this time, water enters the inner cavity of the spherical shell adapter 5 through the movable inner rod at the center of the multi-stage telescopic hydraulic rod 4. Then, multiple fire-resistant water curtain nozzles 6 arranged in a circular array on the lower side of the spherical shell adapter 5 spray out. Because the outer ends of the fire-resistant water curtain nozzles 6 are tilted outwards, they can form a fire-resistant water curtain, blocking the fire and high temperatures from attacking the robot, providing safety protection for both the robot and firefighters. Furthermore, through the high-altitude fire-resistant water curtain, the robot works in coordination with firefighters and ground robots to quickly and extensively reduce the temperature of the fire scene, control the spread of the fire, improve firefighting efficiency, and ensure the safety of firefighters during the firefighting process.

[0023] Specifically, the multi-stage telescopic hydraulic rod 4 has a multi-stage rod body that is a stainless steel tube with a gradually decreasing outer diameter from the outside to the inside, and the upper end of the movable inner rod in the center of the multi-stage telescopic hydraulic rod 4 is connected to the inner cavity of the spherical shell adapter seat 5.

[0024] This ensures that water can smoothly enter the spherical shell adapter seat 5 from the multi-stage telescopic hydraulic rod 4 during the rising or falling of the movable inner rod of the multi-stage telescopic hydraulic rod 4.

[0025] Specifically, a water pipe adapter 11 is fixedly connected to the inner cavity of the fireproof box 3, and a multi-stage telescopic hydraulic rod 4 is fixedly connected to the upper center of the water pipe adapter 11. An electromagnetic shut-off valve 9 is fixedly connected to the outer ring of the upper end of the water pipe adapter 11 within the inner cavity of the fireproof box 3. The input end of the electromagnetic shut-off valve 9 is connected to the water inlet connector 10, and the output end of the electromagnetic shut-off valve 9 is connected to the bottom center water inlet of the multi-stage telescopic hydraulic rod 4 through a channel opened in the water pipe adapter 11. By controlling the opening and closing of the electromagnetic shut-off valve 9, the flow of water can be precisely controlled. When the electromagnetic shut-off valve 9 is open, fire-fighting water can smoothly enter the multi-stage telescopic hydraulic rod 4, thereby realizing the height adjustment of the spherical adapter 5 and its connecting parts and subsequent water spraying operations. When the electromagnetic shut-off valve 9 is closed, the water supply stops, which facilitates flexible response to different fire-fighting scenario needs.

[0026] Specifically, a docking socket 13 is fixedly connected to the bottom outer ring of the fireproof enclosure 3, and a waterproof power supply connector 12 is provided along the lower edge of the side wall of the fireproof enclosure 3. The waterproof power supply connector 12 is connected to the power supply of the outer wall through a fireproof wire. A docking plug 14 is fixedly connected to the top of the robot base 1 at the connection position corresponding to the fireproof enclosure 3. The docking plug 14 matches the docking socket 13, and the tracked chassis 2 is electrically connected to the docking socket 13 through the docking plug 14. The matching design of the docking plug 14 and the docking socket 13 not only provides a stable power supply for the tracked chassis 2, but also facilitates the connection and disassembly of the fireproof enclosure 3 and the robot base 1, making it easier to maintain and replace the equipment. In actual use, if a component malfunctions, the fireproof enclosure 3 can be quickly separated from the robot base 1 for inspection or replacement, reducing equipment maintenance time and improving equipment utilization efficiency.

[0027] Specifically, the top of the spherical shell adapter 5 is fixedly connected to an extension top plate 7 via a column, and an auxiliary lighting lamp 8 is fixedly connected around the bottom of the extension top plate 7 around the column. A lighting battery is embedded in the column at the bottom of the extension top plate 7, and the lighting battery is electrically connected to the auxiliary lighting lamp 8. In a fire scene with dim lighting, the auxiliary lighting lamp 8 at the bottom of the extension top plate 7 lights up under the power of the lighting battery, providing illumination for the robot's operation, making it easier for the operator to observe the surrounding environment and the fire situation, and to carry out firefighting operations more accurately.

[0028] Specifically, multiple top conical nozzles 15 are evenly distributed on the outer side of the extended top plate 7, with the water outlets of the multiple top conical nozzles 15 facing upwards. All the top conical nozzles 15 are connected to the upper end of the inner cavity of the spherical shell adapter 5 through pipes embedded in the extended top plate 7 and its bottom column. When the robot is working, another portion of the water enters the multiple top conical nozzles 15 through the pipes embedded in the extended top plate 7 and its bottom column. The water outlets of the top conical nozzles 15 are also facing upwards, spraying water upwards to cover a larger area, thus extinguishing fires at higher locations. This compensates for the low spray point of existing ground firefighting robots, forming an effective synergy with the firefighting efforts of firefighters and improving firefighting efficiency.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or fire-fighting robot fire-fighting cooperative device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or fire-fighting robot fire-fighting cooperative device.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting robot fire extinguishing cooperative work device comprising a robot base (1), characterized in that, The bottom of the robot base (1) is provided with a tracked chassis (2), and the top of the robot base (1) is fixedly connected with a fireproof box body (3), the center of the fireproof box body (3) is inserted and fixed with a multi-stage telescopic hydraulic rod (4), and the movable inner rod of the multi-stage telescopic hydraulic rod (4) is arranged upward, the upper end of the movable inner rod of the multi-stage telescopic hydraulic rod (4) is fixedly connected with a spherical shell adapter seat (5), a plurality of fireproof water curtain nozzles (6) are fixedly arranged on the lower side of the spherical shell adapter seat (5) in an annular array, and the outer ends of the plurality of fireproof water curtain nozzles (6) are outwardly inclined, the back center of the fireproof box body (3) is fixedly connected with a water inlet connector (10), and the water inlet connector (10) is in communication with the bottom of the outermost rod sleeve of the multi-stage telescopic hydraulic rod (4).

2. The fire-fighting robot fire extinguishing cooperative working device according to claim 1, characterized in that, The multi-stage telescopic hydraulic rod (4) is a stainless steel pipe with a gradually reduced outer diameter from the outside to the inside, and the upper end of the movable inner rod in the center of the multi-stage telescopic hydraulic rod (4) is in communication with the inner cavity of the spherical shell adapter seat (5).

3. The fire-fighting robot fire extinguishing cooperative work device according to claim 2, characterized in that, The inner cavity of the fireproof box body (3) is fixedly connected with a water pipe adapter seat (11), and the multi-stage telescopic hydraulic rod (4) is fixedly connected to the upper center of the water pipe adapter seat (11), the inner cavity of the fireproof box body (3) is fixedly connected with an electromagnetic shut-off valve (9) corresponding to the upper end of the water pipe adapter seat (11), the input end of the electromagnetic shut-off valve (9) is in communication with the water inlet connector (10), and the output end of the electromagnetic shut-off valve (9) is in communication with the bottom center water inlet of the multi-stage telescopic hydraulic rod (4) through the channel formed in the water pipe adapter seat (11).

4. The fire-fighting robot fire extinguishing cooperative work device according to claim 1, characterized in that, The bottom outer ring of the fireproof box body (3) is fixedly connected with a docking socket (13), and the lower edge of the side wall of the fireproof box body (3) is provided with a waterproof power supply connector (12), the waterproof power supply connector (12) is connected with an external wall power supply through a fireproof wire, the top of the robot base (1) is fixedly connected with a docking plug (14) corresponding to the connection position of the fireproof box body (3), the docking plug (14) is matched with the docking socket (13), and the tracked chassis (2) is electrically connected with the docking plug (14) and the docking socket (13).

5. The fire-fighting robot fire extinguishing cooperative work device according to claim 4, characterized in that, The top of the spherical shell adapter seat (5) is fixedly connected with an extended top plate (7) through a stand, a circle of auxiliary illuminating lamps (8) is fixedly connected around the stand at the bottom of the extended top plate (7), and an illuminating battery is embedded in the stand at the bottom of the extended top plate (7) and is electrically connected with the auxiliary illuminating lamps (8).

6. The fire-fighting robot fire extinguishing cooperative work device according to claim 5, characterized in that, The outer side of the extended top plate (7) is uniformly provided with a plurality of top conical nozzles (15), and the water outlets of the plurality of top conical nozzles (15) are arranged upward, and the plurality of top conical nozzles (15) are in communication with the upper end of the inner cavity of the spherical shell adapter seat (5) through the pipeline embedded in the stand at the bottom of the extended top plate (7) and the extended top plate (7).