Fire-fighting device for fire-fighting robot

By integrating firefighting devices with its own water source on the fire robot, including self-priming fire cannons and fire water pumps, the problem of firefighting robots being unable to effectively extinguish fire when the fire source is far away, and efficient fire extinguishing effect is achieved by flexibly choosing the fire extinguishing method.

CN222983595UActive Publication Date: 2025-06-17WEIHAI GUANGTAI AIRPORT EQUIP CO LTD
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Patent Information

Application Number
CN202420428919.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-06-17
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

Existing firefighting robots cannot effectively extinguish fires when the fire source is far away, affecting the fire extinguishing effect.

Method used

A fire-fighting device for fire-fighting robots with its own water source is designed, including self-priming fire guns, fire water pumps and water tanks, which can be pumped and sprayed through fire water pumps, and is equipped with external water supply fire guns to ensure sufficient fire-fighting water sources.

Benefits of technology

It realizes that the firefighting robot can effectively extinguish fires when the fire source is far away, and flexibly chooses to use self-priming fire cannons or external water supply fire cannons according to the use scenario, ensuring the fire extinguishing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222983595U_ABST
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Abstract

The utility model discloses a fire-fighting device for a fire-fighting robot, the fire-fighting device comprises a self-priming fire monitor, a water outlet pipeline 1, a fire-fighting water pump and a water tank, the self-priming fire monitor, the water tank and the fire-fighting water pump are installed on the fire-fighting robot, the water tank is communicated with the self-priming fire monitor through the fire-fighting water pump and the water outlet pipeline 1, and the water tank is communicated with the water tank through the water outlet pipeline 1. The fire extinguishing device has the advantages of being provided with a water source, sufficient in water source supply, good in fire extinguishing effect and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of emergency rescue and support equipment, in particular to a fire-fighting device for a fire-fighting robot. Background Art

[0002] In the face of large-scale fires in cities and industrial sites, traditional fire-fighting methods have problems such as firefighters being unable to enter the fire scene and the fire being unable to be controlled in time. At the same time, environmental factors such as high temperature, thick smoke, and toxic gases greatly increase the difficulty and danger of fire-fighting work. Therefore, a fire-fighting robot is needed to solve these problems and replace firefighters to enter the fire scene to perform fire-fighting and rescue work. However, most of the existing fire-fighting robots can only perform simple driving and fire-extinguishing operations. The fire extinguishing depends on external water supply, and the length of the external fire hose is limited. When the fire source is far away, the fire-fighting robot cannot extinguish the fire at close range, affecting the fire-extinguishing effect. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies of the above-mentioned prior art and provide a fire-fighting device for a fire-fighting robot with a self-supplied water source, sufficient water source supply, and good fire-extinguishing effect.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A fire-fighting device for a fire-fighting robot, characterized in that: the fire-fighting device includes a self-priming fire cannon, a first water outlet pipeline, a fire pump, and a water tank. The self-priming fire cannon, the water tank, and the fire pump are installed on the fire-fighting robot. The water tank is connected to the self-priming fire cannon through the fire pump and the first water outlet pipeline.

[0006] The fire-fighting robot is equipped with a self-supplied water tank. The water in the water tank is sucked by the fire pump and sprayed out from the self-priming fire cannon through the first water outlet pipeline. The use limitation is small. When the fire source is far away, the fire-fighting robot can also approach the fire source and extinguish the fire with the self-supplied water source, and the fire-extinguishing effect is good.

[0007] The fire-fighting device of the utility model further includes an externally-supplied water fire cannon and a second water outlet pipeline. The externally-supplied water fire cannon is installed on the fire-fighting robot. The externally-supplied water fire cannon is connected to an external fire hose through the second water outlet pipeline. The external water source is sprayed out from the externally-supplied water fire cannon through the external fire hose and the second water outlet pipeline, ensuring sufficient fire-extinguishing water source. According to different use scenarios, the self-priming fire cannon and / or the externally-supplied water fire cannon can be selected for fire extinguishing, and the selection method is flexible, ensuring the fire-extinguishing effect.

[0008] The water tank of the present utility model is connected to the second water outlet pipeline through the water inlet pipeline, and a control valve is installed at the connection between the second water outlet pipeline and the water inlet pipeline; the setting of the control valve can control the on-off of the external fire hose, the second water outlet pipeline and the water inlet pipeline. When the control valve controls the connection between the external fire hose and the water inlet pipeline, the connection between the external fire hose and the second water outlet pipeline is disconnected at this time, and water can be supplied to the water tank to ensure sufficient water source in the water tank. When it is necessary to spray water for fire extinguishing with the external water supply fire cannon, the control valve controls the connection between the external fire hose and the second water outlet pipeline, and the connection between the external fire hose and the water inlet pipeline is disconnected at this time.

[0009] The control valve of the present utility model adopts a two-position three-way solenoid valve.

[0010] A water tank outlet valve is installed on the first water outlet pipeline of the present utility model; it is used to control the on-off of the water source in the water tank.

[0011] A liquid level sensor is installed in the water tank of the present utility model; it is convenient to monitor the liquid level in the water tank. When the liquid level is low, water can be supplied to the water tank in time to ensure sufficient water source when the fire-fighting robot extinguishes fire.

[0012] The water tank of the present utility model is fixed on the fire-fighting robot shell or inside the fire-fighting robot shell.

[0013] The first water outlet pipeline of the present utility model is arranged inside the fire-fighting robot shell.

[0014] An external water inlet is provided on the fire-fighting robot shell of the present utility model. The second water outlet pipeline is arranged inside the fire-fighting robot shell. One end of the second water outlet pipeline is connected to the external water supply fire cannon, and the other end is connected to the external water inlet. The external fire hose is detachably connected to the external water inlet.

[0015] The self-priming fire cannon and the external water supply fire cannon of the present utility model are fixed on the front shell of the fire-fighting robot; it is convenient for the fire-fighting robot to spray water in the forward direction.

[0016] The beneficial effects of the present utility model are as follows: The fire-fighting robot is equipped with a self-provided water tank. The water in the water tank is pumped out through the fire pump and sprayed out from the self-priming fire cannon through the first water outlet pipeline. The use limitation is small. When the fire source is far away, the fire-fighting robot can also approach the fire source and extinguish the fire with the self-provided water source, and the fire extinguishing effect is good; the external water source is sprayed out from the external water supply fire cannon through the external fire hose and the second water outlet pipeline, ensuring sufficient fire extinguishing water source. According to different use scenarios, the self-priming fire cannon and / or the external water supply fire cannon can be selected for fire extinguishing, and the selection method is flexible, ensuring the fire extinguishing effect. Description of the Drawings

[0017] Figure 1 It is the front view of the fire-fighting robot of the present utility model.

[0018] Figure 2It is the side view of the fire-fighting robot of the utility model.

[0019] Figure 3 It is the top view of the fire-fighting robot of the utility model.

[0020] Figure 4 It is the schematic diagram of the water supply pipeline structure of the built-in water tank of the fire-fighting device of the utility model.

[0021] Description of the drawings: water tank - 101, water tank outlet valve - 102, fire pump - 103, first outlet pipeline - 104, self-priming fire cannon - 105, self-priming fire cannon interface - 106, water tank interface - 107, externally-supplied water fire cannon - 108, externally-connected water inlet - 109. Detailed implementation manners

[0022] The following describes the utility model in conjunction with the drawings and embodiments.

[0023] As shown in the drawings, a fire-fighting device for a fire-fighting robot, the fire-fighting device includes a self-priming fire cannon 105, a first outlet pipeline 104, a fire pump 103 and a water tank 101. The self-priming fire cannon 105, the water tank 101 and the fire pump 103 are installed on the fire-fighting robot. The water tank 101 is connected to the self-priming fire cannon 105 through the fire pump 103 and the first outlet pipeline 104. The fire pump is connected to the controller;

[0024] The fire-fighting robot is equipped with a built-in water tank 101. The water in the water tank 101 is sucked by the fire pump 103 and sprayed out from the self-priming fire cannon 105 through the first outlet pipeline 104. The limitation of use is small. When the position of the fire source is far away, the fire-fighting robot can also approach the fire source and extinguish the fire with the built-in water source, and the fire extinguishing effect is good.

[0025] In this embodiment, the self-priming fire cannon 105 is fixed on the front side shell of the fire-fighting robot, which is convenient for the fire-fighting robot to spray water in the forward direction. The structure of the self-priming fire cannon is the prior art and will not be described in detail here.

[0026] In this embodiment, the water tank 101 is fixed on the shell of the fire-fighting robot or inside the shell of the fire-fighting robot.

[0027] In this embodiment, the first outlet pipeline 104 is arranged inside the shell of the fire-fighting robot. One end is provided with a self-priming fire cannon interface 106, which is connected to the self-priming fire cannon 105 through the self-priming fire cannon interface 106. The other end is provided with a water tank interface 107, and the water tank interface 107 is connected to the water outlet of the water tank. A fire pump 103 is installed on the first outlet pipeline.

[0028] A water tank outlet valve 102 is installed on the first outlet pipeline 104. The water tank outlet valve is connected to the controller; it is used to control the on-off of the water source in the water tank 101.

[0029] In this embodiment, the water outlet valve 102 of the water tank is an electric butterfly valve. However, it is not limited thereto, and an electric valve capable of realizing the on-off of the water outlet pipeline 104 can be used.

[0030] A liquid level sensor is installed in the water tank 101, and the liquid level sensor is connected to the controller; it is convenient to monitor the liquid level in the water tank 101. When the liquid level is low, water can be supplied to the water tank 101 in time to ensure that there is sufficient water source when the fire-fighting robot extinguishes the fire.

[0031] The fire-fighting device further includes an externally-supplied water fire-fighting cannon 108 and a second water outlet pipeline. The externally-supplied water fire-fighting cannon 108 is installed on the fire-fighting robot. In this embodiment, the self-priming fire-fighting cannon 105 and the externally-supplied water fire-fighting cannon 108 are fixed on the front side shell of the fire-fighting robot, which is convenient for the fire-fighting robot to spray water in the forward direction. The externally-supplied water fire-fighting cannon 108 is connected to an external fire hose through the second water outlet pipeline; the external water source is sprayed out from the externally-supplied water fire-fighting cannon 108 through the external fire hose and the second water outlet pipeline, ensuring sufficient fire-extinguishing water source. According to different usage scenarios, the self-priming fire-fighting cannon 105 and / or the externally-supplied water fire-fighting cannon 108 can be selected to extinguish the fire, and the selection method is flexible to ensure the fire-extinguishing effect.

[0032] The water tank 101 is connected to the second water outlet pipeline through an inlet pipeline. A control valve is installed at the connection between the second water outlet pipeline and the inlet pipeline, and the control valve is connected to the controller; the setting of the control valve can control the on-off of the external fire hose, the second water outlet pipeline and the inlet pipeline. When the control valve controls the connection between the external fire hose and the inlet pipeline, the connection between the external fire hose and the second water outlet pipeline is disconnected at this time, and water can be supplied to the water tank 101 to ensure sufficient water source in the water tank 101. When it is necessary to spray water for fire extinguishing with the externally-supplied water fire-fighting cannon 108, the control valve controls the connection between the external fire hose and the second water outlet pipeline, and the connection between the external fire hose and the inlet pipeline is disconnected at this time.

[0033] The control valve adopts a two-position three-way solenoid valve.

[0034] An external water inlet 107 is provided on the shell of the fire-fighting robot. The second water outlet pipeline is arranged inside the shell of the fire-fighting robot. One end of the second water outlet pipeline is provided with an externally-supplied water fire-fighting cannon interface, and the externally-supplied water fire-fighting cannon interface is connected to the externally-supplied water fire-fighting cannon 108, and the other end is connected to the external water inlet 107. The external fire hose is detachably connected to the external water inlet 107.

[0035] In this embodiment, the external fire hose can be detachably connected to the external water inlet 107 by means of threaded connection, or can be detachably connected to the external water inlet 107 by means of a quick connector.

[0036] In this embodiment, both the self-priming fire fighting cannon 105 and the externally-supplied water fire fighting cannon 108 can be rotated and sprayed by motor drive. A first worm gear is fixedly sleeved on the self-priming fire fighting cannon 105. The first worm gear meshes with a first worm. A first motor is fixedly connected to the fire fighting robot housing and drives the first worm to rotate, driving the first worm gear to rotate. The first worm gear drives the self-priming fire fighting cannon to rotate and achieve rotary spraying.

[0037] A second worm gear is fixedly sleeved on the externally-supplied water fire fighting cannon 108. The second worm gear meshes with a second worm. A second motor is fixedly connected to the fire fighting robot housing and drives the second worm to rotate, driving the second worm gear to rotate. The second worm gear drives the externally-supplied water fire fighting cannon to rotate and achieve rotary spraying. The first motor and the second motor are respectively connected to the controller.

[0038] In this embodiment, the controller can adopt a PLC controller, a controller developed based on an MCU, a vehicle-mounted central control processor, etc.

[0039] When the utility model is in use:

[0040] 1. When fire extinguishing is required, select to use the externally-supplied water fire fighting cannon 108 and / or the self-priming fire fighting cannon 105 to spray water for fire extinguishing according to the location and scene of the fire. When using the externally-supplied water fire fighting cannon 108 for fire extinguishing, the fireman inserts the external fire hose at the external water inlet 109. The controller controls the control valve to open the second water outlet pipe and disconnect the water inlet pipe. The external water source sequentially passes through the external fire hose and the second water outlet pipe and sprays out from the externally-supplied water fire fighting cannon 108. When using the self-priming fire fighting cannon 105 for fire extinguishing, the controller controls the water tank outlet valve 102 to open and the fire pump 103 to start. The water in the water tank 101 is sucked by the fire pump 103 and sprayed out from the self-priming fire fighting cannon 105 through the first water outlet pipe 104. When the fire is relatively large, the externally-supplied water fire fighting cannon 108 and the self-priming fire fighting cannon 105 can be used simultaneously to spray water for fire extinguishing.

[0041] 2. The liquid level sensor in the water tank 101 detects the water level in the water tank 101 and feeds the signal back to the controller. When the water level in the water tank 101 reaches the lowest liquid level, the controller controls the control valve to close the second water outlet pipe and open the water inlet pipe. The external fire hose is inserted at the external water inlet 109. The external water source sequentially passes through the external fire hose and the water inlet pipe and enters the water tank 101 from the water inlet of the water tank 101.

[0042] 3. When the water level in the water tank 101 reaches the high liquid level, the fireman pulls out the external fire hose according to the liquid level information displayed by the controller.

Claims

1. A fire-fighting device for a fire-fighting robot, characterized in that: The fire-fighting device includes a self-priming fire-fighting cannon, an external water supply fire-fighting cannon, a water outlet pipe 1, a water outlet pipe 2, a fire-fighting water pump and a water tank. The self-priming fire-fighting cannon, the external water supply fire-fighting cannon, the water tank and the fire-fighting water pump are installed on a fire-fighting robot. The water tank is connected to the self-priming fire-fighting cannon via the fire-fighting water pump and the water outlet pipe 1, and the external water supply fire-fighting cannon is connected to an external fire-fighting water hose via the water outlet pipe 2.

2. A firefighting device for a firefighting robot according to claim 1, characterized in that: The water tank is connected with the second water outlet pipeline via the water inlet pipeline, and a control valve is installed at the connection point between the second water outlet pipeline and the water inlet pipeline.

3. A firefighting device for a firefighting robot according to claim 2, characterized in that: The control valve adopts a two-position three-way solenoid valve.

4. A firefighting device for a firefighting robot according to claim 1, 2 or 3, characterized in that: A water tank water outlet valve is installed on the water outlet pipeline.

5. A firefighting device for a firefighting robot according to claim 1, 2 or 3, characterized in that: A liquid level sensor is installed in the water tank.

6. A firefighting device for a firefighting robot according to claim 1, 2 or 3, characterized in that: The water tank is fixed on the fire-fighting robot shell or inside the fire-fighting robot shell.

7. A firefighting device for a firefighting robot according to claim 6, characterized in that: The water outlet pipeline is arranged in the shell of the fire-fighting robot.

8. The firefighting device for a firefighting robot according to claim 6, characterized in that: An external water inlet is provided on the fire-fighting robot shell, and the second water outlet pipe is arranged in the fire-fighting robot shell. One end of the second water outlet pipe is connected to the external water supply fire monitor, and the other end is connected to the external water inlet. The external fire hose is detachably connected to the external water inlet.

9. A firefighting device for a firefighting robot according to claim 1 or 2 or 3 or 7 or 8, characterized in that: The self-priming fire monitor and the external water supply fire monitor are fixed on the front shell of the fire-fighting robot.