Fire-fighting inspection and disposal integrated robot

By incorporating placement and protective components into the integrated fire inspection and response robot, the problem of inconvenient fire extinguisher replacement has been solved, enabling its application in diverse environments and enhancing safety.

CN223555379UActive Publication Date: 2025-11-18HEBEI ANGONG FIRE PROTECTION SCI&TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422933202.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing integrated fire inspection and response robot is not convenient for changing different types of fire extinguishers according to the items stored in the inspection area, which limits its application range in diverse inspection environments and its practicality is generally limited.

Method used

An integrated fire inspection and response robot was designed. By setting up placement and protective components, including clamps, rear plates, screws, and protective covers, it enables convenient replacement and protection of fire tanks, ensuring applicability in different environments.

Benefits of technology

It enables rapid replacement and protection of fire tanks, improves the application range and safety of robots in diverse inspection environments, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223555379U_ABST
    Figure CN223555379U_ABST
Patent Text Reader

Abstract

The utility model discloses a fire-fighting inspection and disposal integrated robot which comprises a crawler saddle, and relates to the technical field of fire-fighting inspection robots. According to the fire-fighting inspection and disposal integrated robot, a fire-fighting tank is conveniently replaced through arranged clamping plates and a rear plate, when the fire-fighting tank needs to be replaced, a protection assembly is opened, then a screw rod is rotated to drive a movable block, and the rear plate moves backwards to leave the rear side of the fire-fighting tank; then the opposite sides of the clamping plates can be taken out by disconnecting the fire-fighting tank from the connecting pipe, then the clamping plates are shifted towards the left side and the right side to pick up the appropriate fire-fighting tank and place the appropriate fire-fighting tank on the opposite sides of the clamping plates, and at the moment, the sliding blocks can be driven to move through the elastic force of the fixing plates, so that the fixing plates drive the clamping plates to clamp the fire-fighting tank to position the fire-fighting tank; and then the screw rod is reversely rotated to drive the movable block, so that the rear plate moves forwards, the fire-fighting tank is clamped through the front plate to complete replacement, different types of fire-fighting tanks are convenient to replace, and the application range of the fire-fighting tank in diversified inspection environments is widened.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting inspection robot technical field, concretely is a fire fighting inspection disposal integrated robot. BACKGROUND

[0002] Fire fighting inspection robot is a kind of automation equipment integrated with multiple advanced technologies, it plays an important role in the field of fire fighting, mainly used to replace artificial fire alarm detection, hidden danger investigation and fire prevention measures implementation and other work.

[0003] Referring to the patent application disclosed in a kind of fire fighting inspection disposal integrated robot of CN218793670U, the fire fighting inspection disposal integrated robot, robot main body is built-in with fire extinguishing agent fire extinguishing box, the outer surface of spout is communicated with hose, and the end of hose far from spout is fixed with fire extinguishing agent fire extinguishing box, and fire extinguishing pump is arranged between fire extinguishing agent fire extinguishing box and spout, for fire extinguishing agent in fire extinguishing agent fire extinguishing box is sent to spout by hose and is sprayed, by being provided with adjusting mechanism on robot main body, adjusting mechanism is connected with spout, when fire condition is detected by inspection camera and smoke sensor, spout can be adjusted by adjusting mechanism to drive multiple angles, so that spout is opposite fire condition, and fire condition is sprayed with fire extinguishing agent, to inhibit fire condition, convenient to use.

[0004] However, the device is sprayed from spout by fire extinguishing pump to extract fire extinguishing agent in fire extinguishing box to extinguish fire, and different inspection environments need to replace the inner tank of fire extinguishing agent, such as carrying water-based fire extinguishing agent for best fire extinguishing effect in solid material storage area, and foam fire extinguishing agent needs to be carried in flammable liquid storage place, and the above device is not convenient to replace different types of fire extinguishing tanks according to the stored goods in the inspection area, which limits its application range in diversified inspection environment, and the practicality is general. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a fire fighting inspection disposal integrated robot, which solves the problem that the existing fire fighting inspection disposal integrated robot is not convenient to replace different types of fire extinguishing tanks according to the stored goods in the inspection area, limits its application range in diversified inspection environment, and the practicality is general.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a fire fighting inspection disposal integrated robot, including track car seat, the top surface of track car seat is fixedly installed with bottom plate, the top surface of track car seat is provided with inspection disposal mechanism for monitoring fire hazard in specific area, the inspection disposal mechanism includes:

[0007] Fire extinguishing assembly, including fire extinguishing tank, fire extinguishing assembly is arranged on the top surface of track car seat, for extinguishing fire when monitoring fire condition.

[0008] The placing assembly is arranged on the top surface of the base plate and used for fixing the position of the fire-fighting tank, the placing assembly comprises a front plate fixedly arranged on one side of the base plate, a movable groove is arranged on the top surface of the base plate on the side of the front plate along the extending direction of the fire-fighting tank, a movable block is slidably arranged in the movable groove, a rear plate is fixedly arranged on the top surface of the movable block, a screw rod is movably arranged in the movable groove, the top surface of the base plate is provided with a positioning assembly used for positioning the position of the fire-fighting tank with different sizes, and the rear plate is provided with a protection assembly used for protecting the fire-fighting tank from external collision.

[0009] Preferably, the end of the front plate away from the base plate has a groove, one side of the fire-fighting tank is embedded in the groove, the side of the fire-fighting tank away from the front plate abuts against the rear plate, the end of the screw rod away from the front plate threadedly penetrates the rear side of the movable block and is movably arranged on the front side of the movable groove, and the end of the screw rod away from the front plate movably penetrates the inside of the movable groove and extends to the rear side of the base plate.

[0010] Preferably, the positioning assembly comprises a slide groove set arranged on the top surface of the base plate on both sides along the width direction of the base plate, each side of the slide groove set comprises two slide grooves arranged along the length direction of the base plate, a sliding block is slidably arranged in each slide groove, a spring is fixedly arranged on the side of each sliding block away from the movable groove, a fixed plate is fixedly arranged on the top surface of each sliding block, a clamping plate is fixedly arranged on the front and rear sides of the top surface of each fixed plate, one end of each spring is fixedly arranged on the inner side of the slide groove, and the opposite sides of each clamping plate are tightly attached to the outside of the fire-fighting tank.

[0011] Preferably, the protection assembly comprises a protection cover movably arranged on the rear plate, the protection cover away from the rear plate is fixedly arranged with a connecting block on both sides along the width direction of the base plate, the connecting block away from the front plate is threadedly arranged with a bolt, the end of the protection cover away from the front plate movably penetrates the rear plate and extends to the side of the rear plate away from the front plate, and the bolt threadedly penetrates the connecting block and the front plate and extends to the side of the front plate away from the rear plate.

[0012] Preferably, the fire extinguishing assembly is connected with the tracked vehicle seat through two side plates fixedly arranged on the top surface of the tracked vehicle seat, the opposite sides of the side plates are movably hinged with spray pipes, the top surface of the tracked vehicle seat is movably hinged with an electric telescopic rod on the side of the side plate away from the front plate, the top surface of the base plate is fixedly arranged with a fire-fighting pump and a mounting bracket, the top surface of the mounting bracket is fixedly arranged with a patrol camera, and the front side of the mounting bracket is fixedly arranged with a smoke sensor.

[0013] Preferably, the output end of the electric telescopic rod is movably connected to the nozzle away from the side plate end, the output end of the fire pump is connected to the input end of the nozzle through a hose, and the input end of the fire pump is connected to the output end of the fire tank through a connecting pipe.

[0014] The utility model provides a fire patrol and treatment integrated robot, which has the following beneficial effects compared with the prior art:

[0015] (1), the fire patrol and treatment integrated robot, through the clamping plate and rear plate convenient for replacing the fire tank, when needing to replace the fire tank, open the protection assembly, then rotate the screw rod and drive the movable block to make the rear plate move backward and make it leave the rear side of the fire tank, then disconnect the fire tank and the connecting pipe and take out the opposite side of the clamping plate, then take the appropriate fire tank and put it into the opposite side of the clamping plate, at this time, the spring force of the fixed plate can drive the sliding block to move and make the fixed plate drive the clamping plate to clamp the fire tank and position the fire tank, then reverse rotate the screw rod and drive the movable block to make the rear plate move forward and clamp the fire tank through the front plate to complete the replacement, which is convenient for replacing different types of fire tanks and improves the application range in diversified patrol environments.

[0016] (2), the fire patrol and treatment integrated robot, through the protection cover, the fire tank can be protected from external collision, when the position of the fire tank is fixed, the front side of the protection cover is pushed to tightly adhere to the rear side of the front plate, then the screw bolt is rotated to pass through the connecting block and the rear side of the front plate and fix the position of the protection cover, so that the protection cover covers the outside of the fire tank, the fire tank is prevented from being damaged by external impact, the safety of the device is improved, and the practicability is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0018] Figure 2 It is a side view cross section three-dimensional appearance schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional appearance schematic view of the placing assembly of the utility model;

[0020] Figure 4 It is a side view cross section three-dimensional appearance schematic view of the placing assembly of the utility model;

[0021] Figure 5 It is a front view cross section three-dimensional appearance schematic view of the placing assembly of the utility model.

[0022] As shown in the figure: 1 - track seat, 2 - inspection and disposal mechanism, 21 - fire extinguishing assembly, 211 - electric telescopic rod, 212 - spray pipe, 213 - side plate, 214 - fire pump, 215 - mounting rack, 216 - smoke sensor, 217 - inspection camera, 22 - placing assembly, 221 - front plate, 222 - connecting block, 223 - bolt, 224 - spring, 225 - sliding groove, 226 - protective cover, 227 - sliding block, 228 - back plate, 229 - screw rod, 2210 - movable groove, 2211 - movable block, 2212 - clamping plate, 2213 - fixed plate, 3 - bottom plate, 4 - fire tank. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Referring to Figures 1-5 The present application provides two technical solutions:

[0025] The first embodiment is a fire inspection and disposal integrated robot, which comprises a track seat 1, and the track seat 1 is an existing device. The track seat 1 can be moved for inspection by a worker through a remote controller. The top surface of the track seat 1 is fixedly provided with a bottom plate 3. The top surface of the track seat 1 is provided with an inspection and disposal mechanism 2 for monitoring fire hazards in a specific area. The inspection and disposal mechanism 2 comprises:

[0026] A fire extinguishing assembly 21 comprising a fire tank 4, which is arranged on the top surface of the track seat 1 and used for extinguishing fire when a fire is detected.

[0027] The placing assembly 22 is arranged on the top surface of the bottom plate 3 and used for fixing the fire-fighting tank 4. The placing assembly 22 comprises a front plate 221 fixedly arranged on one side of the bottom plate 3, and a recess is arranged on the top surface of the front plate 221. An active slot 2210 is arranged on the top surface of the bottom plate 3 on the side of the front plate 221 along the extending direction of the fire-fighting tank 4. An active block 2211 is slidably arranged in the active slot 2210. A rear plate 228 is fixedly arranged on the top surface of the active block 2211. A screw rod 229 is movably arranged in the active slot 2210. The top surface of the bottom plate 3 is provided with a positioning assembly used for positioning the fire-fighting tank 4 of different sizes. The rear plate 228 is provided with a protection assembly used for protecting the fire-fighting tank 4 from external collision. The end of the front plate 221 away from the bottom plate 3 is provided with a recess. One side of the fire-fighting tank 4 is embedded in the recess. The side of the fire-fighting tank 4 away from the front plate 221 abuts against the rear plate 228. The front side of the rear plate 228 is fixedly provided with a rubber ring, and the rear side of the fire-fighting tank 4 is located inside the rubber ring, so as to avoid the fire-fighting tank 4 from falling off. The end of the screw rod 229 away from the front plate 221 is screwed through the rear side of the active block 2211 and movably arranged at the front side of the active slot 2210. The end of the screw rod 229 away from the front plate 221 movably penetrates the inside of the active slot 2210 and extends to the rear side of the bottom plate 3. The rotation of the screw rod 229 can drive the active block 2211 to move the rear plate 228 forward, so as to clamp the fire-fighting tank 4 through the front plate 221, thereby facilitating the disassembly and fixation. The positioning assembly comprises a sliding slot group arranged on the top surface of the bottom plate 3 along the width direction of the bottom plate 3. Each sliding slot group comprises two sliding slots 225 arranged along the length direction of the bottom plate. An active block 227 is slidably arranged in each sliding slot 225. A spring 224 is fixedly arranged on the side of the active block 227 away from the active slot 2210. A fixed plate 2213 is fixedly arranged on the top surface of the active block 227. A clamping plate 2212 is fixedly arranged on the front side and the rear side of the top surface of the fixed plate 2213. The opposite sides of the clamping plate 2212 are arc-shaped. One end of the spring 224 is fixedly arranged on the inside of the sliding slot 225. The opposite sides of the clamping plate 2212 are tightly arranged on the outside of the fire-fighting tank 4. The elastic force of the fixed plate 2213 can drive the active block 227 to move, so as to drive the fixed plate 2213 to clamp the fire-fighting tank 4 through the clamping plate 2212, thereby positioning the fire-fighting tank 4 and facilitating the subsequent fixation.

[0028] The clamping plate 2212 and the back plate 228 are arranged to facilitate the replacement of the fire tank 4. When the fire tank 4 needs to be replaced, the protection assembly is opened, the screw 229 is rotated to drive the movable block 2211 to move the back plate 228 backward to be away from the back side of the fire tank 4, then the fire tank 4 is disconnected from the connecting pipe, the opposite side of the clamping plate 2212 is taken out, the clamping plate 2212 is pushed to the left and right sides to take the appropriate fire tank 4 and put it into the opposite side of the clamping plate 2212, then the elastic force of the fixed plate 2213 drives the sliding block 227 to move, the fixed plate 2213 drives the clamping plate 2212 to clamp the fire tank 4 to position the fire tank 4, then the screw 229 is reversely rotated to drive the movable block 2211 to move the back plate 228 forward to be clamped by the front plate 221 to complete the replacement of the fire tank 4, different types of fire tanks 4 can be conveniently replaced, and the application range of the fire tank 4 in diversified inspection environments is improved.

[0029] The second embodiment has the main difference from the first embodiment that the protection assembly comprises a protective cover 226 movably mounted on the rear plate 228, and the protective cover 226 covers the outside of the fire tank 4 to prevent the fire tank 4 from being impacted by the outside, thereby improving the safety of the device. The protective cover 226 is away from the rear plate 228 side, and the connecting blocks 222 are fixedly mounted on both sides of the protective cover 226 along the width direction of the bottom plate 3. The bolts 223 are threadedly mounted on the connecting blocks 222 away from the front plate 221 side. The end away from the front plate 221 of the protective cover 226 movably penetrates the front side of the rear plate 228 and extends to the side away from the front plate 221 of the rear plate 228, and can be adjusted according to the different lengths of the fire tank 4, which is convenient and fast. The front end of the bolt 223 threadedly penetrates the connecting blocks 222 and the front plate 221 and extends to the side away from the rear plate 228 of the front plate 221. Rotating the bolt 223 through the connecting blocks 222 and the front plate 221 can fix the position of the protective cover 226, which is simple and practical. The fire extinguishing assembly 21 is connected with the crawler carrier seat 1 through the two side plates 213 fixedly mounted on the top surface of the crawler carrier seat 1. The opposite side of the side plate 213 movably hingedly has the spray pipe 212. The input end of the electric telescopic rod 211 movably hingedly connected to the top surface of the crawler carrier seat 1 is away from the front plate 221 side of the side plate 213. The input end of the electric telescopic rod 211 is electrically connected with the input end of the control module of the crawler carrier seat 1. The top surface of the bottom plate 3 fixedly has the fire pump 214 and the mounting bracket 215. The top surface of the mounting bracket 215 fixedly has the inspection camera 217. The environment around can be observed through the inspection camera 217 to see if there is a fire phenomenon. The front side of the mounting bracket 215 fixedly has the smoke sensor 216. The model of the smoke sensor 216 is MQ-2MQ2, which is used to detect smoke to determine whether a fire occurs. The output end of the electric telescopic rod 211 is movably hingedly connected to the end away from the side plate 213 of the spray pipe 212. The control module of the crawler carrier seat 1 can control the extension and retraction of the electric telescopic rod 211 to adjust the inclination angle of the spray pipe 212. The output end of the fire pump 214 is connected with the input end of the spray pipe 212 through a hose. The input end of the fire pump 214 is connected with the output end of the fire tank 4 through a connecting pipe. Starting the fire pump 214 can draw out the fire extinguishing agent in the fire tank 4 through the connecting pipe, and then pour it into the inside of the spray pipe 212 through the hose to spray out.

[0030] The protective cover 226 can protect the fire tank 4 from being impacted by the outside. After fixing the position of the fire tank 4, the front side of the protective cover 226 is pushed to tightly adhere to the rear side of the front plate 221. Then, the bolt 223 is rotated to pass through the rear side of the connecting blocks 222 and the front plate 221 to fix the position of the protective cover 226. The protective cover 226 covers the outside of the fire tank 4 to prevent the fire tank 4 from being impacted by the outside, thereby improving the safety of the device, and the device is practical.

[0031] The contents not described in detail in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0032] In use, the personnel control device is used for inspection, the surrounding environment is observed through the inspection camera 217 to see whether there is an open fire, and the smoke sensor 216 can detect whether smoke is generated, when the open fire is detected, the fire pump 214 is started, the fire pump 214 can draw out the extinguishing agent in the fire tank 4 through the connecting pipe, then pour into the inside of the spray pipe 212 through the hose, and then spray out to complete the fire extinguishing, when it is necessary to replace the type of the fire tank 4, the protection device is opened, the protection assembly is opened, then the screw rod 229 drives the movable block 2211 to move the back plate 228 backward to make it away from the back side of the fire tank 4, then the connecting pipe is disconnected with the fire tank 4, the opposite side of the clamp plate 2212 can be taken out, the clamp plate 2212 is pushed to the left and right sides to take the appropriate fire tank 4 and put it into the opposite side of the clamp plate 2212, at this time, the sliding block 227 can be driven to move through the elastic force of the fixed plate 2213, the fixed plate 2213 drives the clamp plate 2212 to clamp the fire tank 4 to position the fire tank 4, then the screw rod 229 is reversely rotated to drive the movable block 2211 to move the back plate 228 forward to clamp the fire tank 4 through the front plate 221 to complete the replacement, then the connecting pipe is connected with the output end of the fire tank 4, then the protection cover 226 is pushed to make the front side of the protection cover 226 close to the back side of the front plate 221, then the screw bolt 223 is rotated to pass through the connecting block 222 and the back side of the front plate 221 to fix the position of the protection cover 226, so that the protection cover 226 covers the outside of the fire tank 4, avoiding the damage of the fire tank 4 caused by the impact from the outside, then the use can be continued.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process or method.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes - modifications - replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire patrol and disposal integrated robot, comprising a tracked vehicle seat (1), characterized in that: The top surface of the tracked vehicle seat (1) is fixedly provided with a bottom plate (3), and the top surface of the tracked vehicle seat (1) is provided with a patrol and disposal mechanism (2) for patrolling and monitoring fire hazards in a specific area. The fire extinguishing assembly (21) comprises a fire tank (4), and the fire extinguishing assembly (21) is arranged on the top surface of the tracked vehicle seat (1) and used for extinguishing fire when a fire is monitored. The placing assembly (22) is arranged on the top surface of the bottom plate (3) and used for fixing the fire tank (4), the placing assembly (22) comprises a front plate (221) fixedly arranged on one side of the bottom plate (3), a movable groove (2210) is arranged on one side of the front plate (221) along the extending direction of the fire tank (4) on the top surface of the bottom plate (3), a movable block (2211) is slidably arranged in the movable groove (2210), a rear plate (228) is fixedly arranged on the top surface of the movable block (2211), a screw rod (229) is movably arranged in the movable groove (2210), and the top surface of the bottom plate (3) is provided with a positioning assembly for positioning the position of the fire tank (4) of different sizes, and the rear plate (228) is provided with a protection assembly for protecting the fire tank (4) from external collision.

2. The fire-fighting patrol and disposal integrated robot according to claim 1, characterized in that: The end of the front plate (221) away from the bottom plate (3) has a groove, one side of the fire tank (4) is embedded in the groove, the side of the fire tank (4) away from the front plate (221) abuts against the rear plate (228), and the end of the screw rod (229) away from the front plate (221) is threaded through the movable block (2211), and the end of the screw rod (229) away from the front plate (221) is movably arranged in the movable groove (2210) and extends to the back side of the bottom plate (3).

3. The fire-fighting patrol and disposal integrated robot according to claim 1, characterized in that: The positioning assembly comprises a sliding groove set arranged on the top surface of the bottom plate (3) on both sides along the width direction thereof, each sliding groove set comprises two sliding grooves (225) arranged along the length direction of the bottom plate, a sliding block (227) is slidably arranged in each sliding groove (225), a spring (224) is fixedly arranged on the side of the sliding block (227) away from the movable groove (2210), a fixed plate (2213) is fixedly arranged on the top surface of the sliding block (227), a clamping plate (2212) is fixedly arranged on the front and rear sides of the top surface of the fixed plate (2213), one end of the spring (224) is fixedly arranged on the inner side of the sliding groove (225), and the opposite sides of the clamping plate (2212) are tightly attached to the outer side of the fire tank (4).

4. The fire-fighting inspection and disposal integrated robot according to claim 1, characterized in that: The protection assembly comprises a protective cover (226) movably mounted on the rear plate (228), the protective cover (226) is fixedly mounted with a connecting block (222) on both sides of the rear plate (228) along the width direction of the bottom plate (3), the connecting block (222) is threadedly mounted with a bolt (223) away from the front plate (221), the protective cover (226) is movably penetrated through the rear plate (228) and extends to the side of the rear plate (228) away from the front plate (221), and the bolt (223) is threadedly penetrated through the connecting block (222) and the front plate (221) and extends to the side of the front plate (221) away from the rear plate (228).

5. The fire-fighting inspection and disposal integrated robot according to claim 1, characterized in that: The fire extinguishing assembly (21) is connected with the tracked vehicle seat (1) through two side plates (213) fixedly mounted on the top surface of the tracked vehicle seat (1), the opposite sides of the side plates (213) are movably hinged with spray pipes (212), the top surface of the tracked vehicle seat (1) is movably hinged with an electric telescopic rod (211) away from the side plate (213) side of the front plate (221), the top surface of the bottom plate (3) is fixedly mounted with a fire pump (214) and a mounting rack (215), the top surface of the mounting rack (215) is fixedly mounted with a patrol camera (217), and the front side of the mounting rack (215) is fixedly mounted with a smoke sensor (216).

6. The fire-fighting patrol and disposal integrated robot according to claim 5, characterized in that: The output end of the electric telescopic rod (211) is movably hinged at the end of the spray pipe (212) away from the side plate (213), the output end of the fire pump (214) is connected with the input end of the spray pipe (212) through a hose, and the input end of the fire pump (214) is connected with the output end of the fire tank (4) through a connecting pipe.