WO2022222363A1

WO2022222363A1 - Suction and excavation robot and emergency rescue device thereof

Info

Publication number: WO2022222363A1
Application number: PCT/CN2021/119395
Authority: WO
Inventors: 徐光源; 欧阳联格; 林志国; 吕卓峄
Original assignee: 福建侨龙应急装备股份有限公司
Priority date: 2021-04-20
Filing date: 2021-09-18
Publication date: 2022-10-27
Also published as: CN214883967U

Abstract

The present utility model relates to a suction and excavation robot and an emergency rescue device thereof, the robot comprising: a third moving chassis and a suction and excavation apparatus. The suction and excavation apparatus is disposed on the third moving chassis, and the third moving chassis is used for driving the suction and excavation robot to walk; the suction and excavation apparatus comprises a rotating mechanism and a suction mechanism; the rotating mechanism is disposed on the third moving chassis; one end of the rotating mechanism is connected to the third moving chassis, and the other end of the rotating mechanism is connected to the suction mechanism; the rotating mechanism is used for driving the suction mechanism to rotate; and the suction mechanism is used for sucking excavated materials. The suction mechanism of the suction and excavation robot of the present utility model may achieve the functions of left-right rotation, up-down pitching, front-back extension and retraction and the like, and the operation range and operation efficiency are greatly improved; in addition, the suction and excavation robot may adapt to different working conditions.

Description

A suction and excavation robot and its emergency rescue equipment

technical field

The utility model relates to the technical field of emergency rescue, in particular to a suction and excavation robot and its emergency rescue equipment.

Background technique

After the earthquake, it is a very dangerous, urgent and difficult task to rescue as many trapped people as possible in a short time. A large number of earthquake disaster data show that 70% of the casualties in the earthquake are caused by the lack of timely and effective rescue after the earthquake.

Over the years, the experience of people all over the world in the post-earthquake rescue work has shown that the 12 hours after the earthquake is the best time to rescue the trapped people, which can achieve good rescue results, greatly reduce casualties, The last 72 hours is a critical period for saving lives.

After the earthquake, due to the collapse-prone building structure, timely and effective support and stabilization cannot be carried out, so conventional construction machinery rescue equipment cannot be used, and manual methods such as hand planing can only be used; manual hand planing and other methods are not only labor-intensive It is large, and the operation efficiency is low, time-consuming and labor-intensive, affecting the timeliness of personnel rescue, and the timeliness is poor.

Non-destructive excavation equipment has the characteristics of fast, efficient and safe, so it has been widely used in urban pipeline maintenance and other fields. The existing excavation equipment for suction remote operation has the characteristics of small width and long narrowness, and is suitable for narrow sewer operations, but it has the following shortcomings: First, because its rotation uses an oil cylinder to achieve its swing, the rotation angle It is limited and the operating range is small. During the operation, the crawler chassis needs to be steered to achieve its swing, and the operation efficiency is low. Second, due to its light weight, the traction force is insufficient, and the subsequent hose cannot be dragged during the operation, and its climbing degree is low. It is extremely small and cannot be operated while climbing, which also causes the problem of low efficiency.

Utility model content

Therefore, it is necessary to provide a suction excavation robot and its emergency rescue equipment, which are used to solve the existing excavation equipment for suction remote operation. Since its rotation adopts an oil cylinder to realize its swing, the rotation angle is limited, the operation range is small, and the operation is limited. During the process, the crawler chassis needs to be steered to achieve its swing, and the operation efficiency is low; second, due to its light weight, the traction force is insufficient, and the subsequent hose cannot be dragged during the operation, and its climbing degree is extremely small, so it is impossible to climb on one side. Working on one side of the slope also causes technical problems such as low efficiency.

In order to achieve the above object, the inventor provides a suction and excavation robot, which includes a third mobile chassis and a suction and excavation device;

The suction and excavation device is arranged on the third mobile chassis, and the third mobile chassis is used to drive the suction and excavation robot to walk;

The suction and excavation device includes a slewing mechanism and a suction mechanism;

The slewing mechanism is arranged on the third moving chassis, one end of the slewing mechanism is connected to the third moving chassis, the other end of the slewing mechanism is connected to the suction mechanism, and the slewing mechanism is used to drive the The suction mechanism rotates, and the suction mechanism is used to suck the excavated material.

As a preferred structure of the present invention, the slewing mechanism includes a slewing bearing and a slewing plate, the fixed end of the slewing bearing is connected to the third mobile chassis, and the slewing end of the slewing bearing is connected to the slewing plate of the slewing bearing. One end is connected, and the other end of the rotary plate is connected with the suction mechanism.

As a preferred structure of the present invention, the suction and excavation robot further includes a mounting plate, the mounting plate is arranged on the third mobile chassis, and the mounting plate is fixedly connected with the third mobile chassis, so The slewing bearing is mounted on the mounting plate.

As a preferred structure of the present invention, the suction and excavation device further comprises a lifting mechanism, one end of the lifting mechanism is connected with the slewing mechanism, and the other end of the lifting mechanism is connected with the suction mechanism, The lifting mechanism is used for driving the suction mechanism to lift.

As a preferred structure of the present invention, the lifting mechanism selects a lifting cylinder, one end of the lifting cylinder is connected to one end of the slewing mechanism, and the other end of the lifting cylinder is connected to the suction mechanism.

As a preferred structure of the present invention, the suction mechanism includes a suction nozzle, a multi-stage telescopic tube and a telescopic drive component;

The suction nozzle is connected to the feed port of the telescopic tube, and the suction nozzle is communicated with the feed port of the telescopic tube;

The multi-stage telescopic tubes are slidably nested with each other, and the multi-stage telescopic tubes are communicated with each other;

The telescopic driving component is used for driving the multi-stage telescopic tubes to expand and contract.

As a preferred structure of the present invention, the multi-stage telescopic pipe includes a first telescopic pipe and a second telescopic pipe, the first telescopic pipe is slidably connected with the second telescopic pipe, and the second telescopic pipe is slidably connected. Nested on the inner wall of the first telescopic tube, the suction nozzle is connected to the feed port of the second telescopic tube, and the suction nozzle is communicated with the feed port of the second telescopic tube.

As a preferred structure of the present invention, the telescopic driving component includes a first telescopic oil cylinder, one end of the first telescopic oil cylinder is fixedly connected to the outer wall of the first telescopic tube, and the other end of the first telescopic oil cylinder is fixedly connected to the outer wall of the first telescopic tube. One end is fixedly connected to the outer wall of the second telescopic tube.

As a preferred structure of the present invention, the third mobile chassis is a crawler-type third mobile chassis or a wheel-type third mobile chassis.

Different from the prior art, the beneficial effects of the above technical solutions are: the suction and excavation robot of the present invention includes a third mobile chassis and a suction and excavation device; the suction and excavation device is arranged on the third mobile chassis, The third mobile chassis is used to drive the suction and excavation robot to walk; the suction and excavation device includes a rotary mechanism and a suction mechanism; the rotary mechanism is arranged on the third mobile chassis, and one end of the rotary mechanism is Connected with the third mobile chassis, the other end of the rotating mechanism is connected with the suction mechanism, and the rotating mechanism is used to drive the suction mechanism to rotate; the suction mechanism is rotated left and right through the rotating mechanism, increasing the The scope of work can adapt to different working conditions and improve work efficiency. The suction mechanism is used for suctioning excavated materials, so as to realize the remote operation of suction and excavation, expand the operation range, and adapt to different working conditions.

In order to achieve the above purpose, the inventor also provides an emergency rescue equipment, including a gas-solid separation device, a power device and

The suction and excavation robot described in any one of the above-mentioned inventors;

The power device and the gas-solid separation device are connected by a pipeline, and the gas-solid separation device and the suction and excavation robot are connected by a pipeline;

The power device is used to provide hydraulic power to the gas-solid separation device and the suction and excavation robot;

The power device is also used to provide suction negative pressure power to the gas-solid separation device and the suction and excavation robot.

Different from the prior art, the beneficial effects of the above technical solutions are: in the emergency rescue equipment of the present invention, during emergency rescue operations, the power device, the gas-solid separation device and the suction and excavation robot are respectively driven to the rescue operation point, and the suction and excavation robot is driven to the rescue operation point. The gas-solid separation device is respectively connected with the power device through the oil pipe, and the power device provides hydraulic power for the suction and excavation robot and the gas-solid separation device, so as to drive the suction and excavation robot and the gas-solid separation device to operate. The power device provides suction negative pressure power for the suction digging robot and the gas-solid separation device, so that a strong negative pressure is formed in the gas-solid separation device and the suction digging robot, so that the suction digging robot sucks the material into the gas-solid separation inside the device. The use of suction and excavation robots without mechanical contact to pump and excavate collapsed buildings instead of manual hand planing mode greatly reduces the labor intensity of rescue, shortens the rescue time of buried personnel, saves time and effort, improves work efficiency, and improves rescue. of timeliness. And its operating distance is long, the power unit and the gas-solid separation device can be parked in the open space next to the collapsed building, and the suction and excavation robot can be remotely operated to perform the suction operation, and the maximum operating distance is more than 200m. And no secondary collapse occurs, the suction and excavation robot is light in weight, and the chassis of the suction and excavation robot has a large grounding area, which will not cause secondary damage to collapsed buildings with weak support; large gradient, strong passability, and flexible maneuverability.

Description of drawings

1 is a schematic structural diagram of the emergency rescue equipment according to the specific embodiment;

2 is a schematic structural diagram of the power plant according to the specific embodiment;

3 is a top view of the power plant according to the specific embodiment;

4 is a cross-sectional view of the gas-solid separation device according to the specific embodiment;

5 is a cross-sectional view of the second filter mechanism in the gas-solid separation device according to the specific embodiment;

6 is a schematic structural diagram of the suction and excavation robot according to the specific embodiment;

7 is a schematic structural diagram of the third mobile chassis according to the specific embodiment;

FIG. 8 is one of the structural schematic diagrams of the suction and excavation device according to the specific embodiment;

FIG. 9 is the second schematic view of the structure of the suction and excavation device according to the specific embodiment.

Description of reference numbers:

1. Power unit,

11. The first mobile chassis,

12. Power mechanism,

13. Hydraulic system,

14. Vacuum mechanism,

141. Air inlet,

142, exhaust port,

15. Air compressor,

16. Reel mechanism,

2. Gas-solid separation device,

21. Settling box,

211. Feed inlet,

212, air outlet,

213, blanking chute,

214. The first pressure sensor,

215. The second pressure sensor,

22. The second mobile chassis,

23. Multi-stage filtering mechanism,

231. The first filter mechanism,

2311, the first filter,

2312, the second filter,

2313, blocking plate,

232, the second filter mechanism,

2321, dust board,

233. The third filter mechanism,

2331, filter cartridge,

2332, intake pipe,

2333, blowback nozzle,

2334, control switch,

2335, gas tank,

24. Blocking mechanism,

25. Unloading mechanism,

251. The first drive mechanism,

252, drive shaft,

253. Spiral blade,

26. Discharge door,

261. The second drive mechanism,

27. Separation box,

271. The first partition part,

272, the second partition part,

28. Access door,

281. The third drive mechanism,

29, the first inclined plate,

291, the second inclined plate,

3. Suction excavation robot,

31. The third mobile chassis,

32. Suction excavation device,

321, slewing mechanism,

3211, slewing bearing,

3212, rotary plate,

322. Lifting mechanism,

323. Suction mechanism,

3231, the first telescopic tube,

3232, the second telescopic tube,

3233, the first telescopic cylinder,

3234, suction nozzle,

324. Hydraulic valve group mechanism,

33. Mounting plate,

4. The first suction tube,

5. The second suction tube.

Detailed ways

In order to describe in detail the technical content, structural features, achieved objectives and effects of the technical solution, the following detailed description is given in conjunction with specific embodiments and accompanying drawings.

In the description of this application, unless otherwise expressly specified and defined, the terms "first" and "second" are used for descriptive purposes only, and cannot be construed as indicating or implying relative importance; unless otherwise specified or Note that the term "plurality" refers to two or more; the terms "connection" and "fixed" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integrated Ground connection, or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of this specification, it should be understood that the directional words such as "up", "down", "left" and "right" described in the embodiments of the present application are described from the angles shown in the drawings, not It should be understood as a limitation on the embodiments of the present application. Also, in this context, it should also be understood that when an element is referred to as being "on" or "under" another element, it can not only be directly connected "on" or "under" the other element, but also Indirectly connected "on" or "under" another element through intervening elements.

Referring to FIGS. 1 to 9 , the present embodiment relates to a suction and excavation robot 3 , which can realize functions such as left and right rotation, up and down pitching, and front and rear telescoping, which greatly improves the working range and working efficiency, and can adapt to different working conditions. Specifically, the suction and excavation robot 3 includes a third mobile chassis 31 and a suction and excavation device 32; the suction and excavation device 32 is disposed on the third mobile chassis 31, and the third mobile chassis 31 is used to drive the The aforementioned suction and excavation robot 3 walks. Preferably, in this embodiment, the third mobile chassis 31 is a crawler-type third mobile chassis 31 . Because the grounding area of the crawler-type third mobile chassis 31 is relatively large, it will not cause secondary damage to the collapsed buildings with weak support; the climbing degree is large, the maneuverability is flexible, the passability is strong, and it is convenient for emergency rescue; It can easily pass through soft and muddy roads. In addition, because the track plate has patterns and can be installed with thorns, it can firmly grasp the ground on muddy or uphill roads, without causing slippage, and it can be used in a wider range. In other embodiments, the third mobile chassis 31 may also be a wheeled third mobile chassis 31, etc., which may be determined according to operational requirements.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the suction and excavation device 32 includes a rotating mechanism 321, a lifting mechanism 322 and a suction mechanism 323; the rotating mechanism 321 is arranged on the first On the third moving chassis 31 , one end of the rotating mechanism 321 is connected to the third moving chassis 31 , and the other end of the rotating mechanism 321 is connected to the suction mechanism 323 , and the rotating mechanism 321 is used to drive the suction The mechanism 323 rotates, and the suction mechanism 323 is rotated left and right through the rotation mechanism 321, so as to increase the scope of operation, adapt to different working conditions, and improve the operation efficiency.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the slewing mechanism 321 includes a slewing bearing 3211 and a slewing plate 3212 , the fixed end (stator) of the slewing bearing 3211 and the third moving chassis 31 connection, the slewing end (rotor) of the slewing bearing 3211 is connected to one end of the slewing plate 3212 , and the other end of the slewing plate 3212 is connected to the first telescopic tube 3231 of the suction mechanism 323 .

Specifically, in this embodiment, as shown in FIGS. 1 to 9 , the suction and excavation robot 3 further includes a mounting plate 33 , and the mounting plate 33 is arranged on the third mobile chassis 31 . 33 is fixedly connected to the third moving chassis 31 , and the fixed end (stator) of the slewing bearing 3211 is mounted on the mounting plate 33 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the slewing mechanism 321 further includes a driver, and the driver is arranged on one side of the slewing bearing 3211 ; A hydraulic motor is selected, and the driver is connected to the slewing bearing 3211 in a driving manner, and the driver is used to provide power to the slewing bearing 3211, and the slewing bearing 3211 is driven by a worm gear. It should be noted that the structure of the rotary mechanism 321 in this embodiment is not limited to this, and those skilled in the art can select other suitable rotary mechanisms 321 according to the teaching of this embodiment.

Further, in some embodiments, as shown in FIGS. 1 to 9 , one end of the lifting mechanism 322 is connected to the rotating plate 3212 of the rotating mechanism 321 , and the other end of the lifting mechanism 322 is connected to the suction The first telescopic tube 3231 of the mechanism 323 is connected, and the lifting mechanism 322 is used to drive the suction mechanism 323 to lift. Different working conditions, improve work efficiency.

Preferably, in this embodiment, as shown in FIGS. 1 to 9 , the lift mechanism 322 selects a lift cylinder, and one end of the lift cylinder is connected to one end of the rotary plate 3212 of the rotary mechanism 321 , and the lift The other end of the lift cylinder is connected to the first telescopic tube 3231 of the suction mechanism 323 . It should be noted that the structure of the lifting mechanism 322 in this embodiment is not limited to this, and those skilled in the art can select other suitable lifting mechanisms 322 according to the teaching of this embodiment.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the suction mechanism 323 is used for suctioning materials. The suction mechanism 323 includes a suction nozzle 3234, a multi-stage telescopic tube and a telescopic drive component; one end of the suction nozzle 3234 is connected to the feed port 211 of the telescopic tube, and the other end of the suction nozzle 3234 is and the suction nozzle 3234 communicates with the feed port 211 of the telescopic tube. The suction nozzle 3234 has a strong negative pressure inside, which can suck the material at the front end of the suction nozzle 3234. The sucked material passes through the telescopic tube, and finally enters the settling tank 21 through the second suction pipe 5. The vacuum mechanism on the power unit 1 14 When working, a strong airflow is generated, so that a strong negative pressure is formed in the first suction pipe 4, the settling tank 21, the second suction pipe 5, the first telescopic pipe 3231, the second telescopic pipe 3232, and the suction nozzle 3234, thereby The material is sucked into the settling tank 21 from the suction nozzle 3234.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the multi-stage telescopic tubes are slidably nested with each other, and the multi-stage telescopic tubes are communicated with each other; the telescopic driving component is used for The multi-stage telescopic tube is driven to expand and contract, so that the suction mechanism 323 can expand and contract back and forth, thereby increasing the scope of work, adapting to different working conditions, and improving work efficiency. It should be noted that the structure of the suction mechanism 323 in this embodiment is not limited to this, and those skilled in the art can select other suitable suction mechanisms 323 according to the teachings of this embodiment.

Specifically, in this embodiment, as shown in FIGS. 1 to 9 , the multi-stage telescopic tube includes a first telescopic tube 3231 and a second telescopic tube 3232 , the first telescopic tube 3231 and the second telescopic tube 3232 are slidably connected, and the second telescopic tube 3232 is nested on the inner wall of the first telescopic tube 3231, the suction nozzle 3234 is connected to the feed port 211 of the second telescopic tube 3232, and the The suction nozzle 3234 communicates with the feeding port 211 of the second telescopic tube 3232 . It should be noted that, in this embodiment, the number of multi-stage telescopic tubes is not limited, which is determined according to actual working conditions. In other embodiments, the multi-stage telescopic tube further includes a third telescopic tube, a fourth telescopic tube, and the like.

Specifically, in this embodiment, as shown in FIGS. 1 to 9 , the telescopic driving component includes a first telescopic oil cylinder 3233 , and one end of the first telescopic oil cylinder 3233 is fixedly connected to the outer wall of the first telescopic tube 3231 Above, the other end of the first telescopic oil cylinder 3233 is fixedly connected to the outer wall of the second telescopic tube 3232 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the suction and excavation robot 3 further includes a third control system, and the third control system is disposed on the first telescopic portion of the suction mechanism 323 . On the pipe 3231, the third control system is used to control the operation of the suction and excavation robot 3. Specifically, in this embodiment, remote control technology can be used to remotely control the suction and excavation robot 3 to perform operations, or the operator can perform remote control or wired control near the operating point, or the operator can directly control the suction The excavation robot 3 operates to ensure the reliability of the operation.

Specifically, in this embodiment, hydraulic power is provided to the suction and excavation robot 3 through the power device 1, so as to drive the suction and excavation robot 3 to perform operations. Preferably, in this embodiment, the hydraulic system 13 of the power unit 1 provides hydraulic power for the suction and excavation robot 3, and the suction and excavation robot 3 communicates with the hydraulic system 13 of the emergency rescue equipment through an oil pipe. In other embodiments, a power device 1 may be provided separately to provide hydraulic power for the suction and excavation robot 3 . Specifically, in this embodiment, as shown in FIGS. 1 to 9 , the suction and excavation robot 3 further includes a hydraulic valve group mechanism 324 , and the hydraulic valve group mechanism 324 is arranged on the first telescopic tube 3231 of the suction mechanism 323 . The hydraulic valve group mechanism 324 is used to control the hydraulic pipeline on the suction and excavation robot 3 .

Specifically, in the suction and excavation robot 3 in this embodiment, the suction and excavation device 32 is provided on the third mobile chassis 31 , and the third mobile chassis 31 is used to drive the suction and excavation robot 3 walking; the suction and excavation device 32 includes a slewing mechanism 321, a lifting mechanism 322 and a suction mechanism 323; the slewing mechanism 321 is arranged on the third mobile chassis 31, and one end of the slewing mechanism 321 is connected to the first The three moving chassis 31 are connected, and the other end of the rotating mechanism 321 is connected with the suction mechanism 323 , and the rotating mechanism 321 is used to drive the suction mechanism 323 to rotate; Rotation, increase the scope of work, adapt to different working conditions, and improve work efficiency. One end of the lifting mechanism 322 is connected with the rotating mechanism 321 , and the other end of the lifting mechanism 322 is connected with the suction mechanism 323 , and the lifting mechanism 322 is used to drive the suction mechanism 323 to lift , the suction mechanism 323 can be pitched up and down through the lifting mechanism 322, which increases the scope of operation, adapts to different working conditions, improves the operation efficiency, and improves the timeliness of emergency rescue. The suction mechanism 323 is used for suctioning excavated materials, so as to realize the remote operation of suction and excavation, expand the operation range, and adapt to different working conditions.

Please refer to FIG. 1 to FIG. 9 , this embodiment also relates to an emergency rescue equipment, including a suction and excavation robot 3 , a gas-solid separation device 2 , a power device 1 , a first suction pipe 4 and a second suction pipe 5 ; The power device 1 and the gas-solid separation device 2 are connected by pipelines, the gas-solid separation device 2 and the suction and excavation robot 3 are connected by pipelines, or the power device 1 and the suction and excavation robot 3 are connected by pipelines. The suction and excavation robots 3 are connected by pipelines, and the power device 1 directly provides hydraulic power and suction negative pressure power to the suction and excavation robots 3; The device 1 is used to provide hydraulic power to the gas-solid separation device 2 and the suction and excavation robot 3. The power device 1 and the gas-solid separation device 2 are connected by an oil pipe, and the suction and excavation robot 3 and the gas-solid separation device 2 are connected by an oil pipe. connection; in other embodiments, the power device 1 and the gas-solid separation device 2 are connected by oil pipes, and the power device 1 and the suction and excavation robot 3 are connected by oil pipes, so that the power device 1 is the gas-solid separation device 2 and the suction and excavation robot 3. The suction and excavation robot 3 provides hydraulic power to drive the gas-solid separation device 2 and the suction and excavation robot 3 to perform operations.

Further, in this embodiment, as shown in FIGS. 1 to 9 , the power device 1 is also used to provide suction negative pressure power to the gas-solid separation device 2 and the suction and excavation robot 3 ; the The power unit 1 and the gas-solid separation device 2 are detachably connected through the first suction pipe 4 , and the second suction is used between the gas-solid separation device 2 and the suction and excavation robot 3 The pipe 5 is detachably connected. The suction and excavation robot 3 is used for suction and excavation of collapsed buildings; the power device 1 provides suction negative pressure power for the gas-solid separation device 2 and the suction and excavation robot 3, so that the gas-solid separation device 2 and the suction and excavation are A strong negative pressure is formed in the robot 3 , so that the suction and excavation robot 3 sucks the material into the gas-solid separation device 2 . The gas-solid separation device 2 is used to store the collapsed buildings excavated by the suction and excavation robot 3. When the gas-solid separation device 2 is filled with materials, the first suction pipe 4 and the second suction pipe 4 are firstly pumped. The quick release mechanism on the pipe 5 is removed, and then the gas-solid separation device 2 is transported for unloading. Further, the gas-solid separation device 2 is also used to purify the gas in the gas-solid separation device 2 to avoid secondary air pollution. It should be noted that the materials in this embodiment may be collapsed buildings, cement steel bars, soil, and the like.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the power plant 1 includes a first moving chassis 11 , a power mechanism 12 , a hydraulic system 13 and a vacuum mechanism 14 ; the power mechanism 12 , the The hydraulic system 13 and the vacuum mechanism 14 are respectively disposed on the first moving chassis 11 , and the first moving chassis 11 is used to drive the power device 1 to walk. Preferably, in this embodiment, the first mobile chassis 11 is a crawler-type first mobile chassis 11. Because the grounding area of the crawler-type first mobile chassis 11 is relatively large, it will not cause secondary damage to the collapsed buildings with weak supporting force; the climbing degree is large, the maneuverability is flexible, the passability is strong, and it is convenient for emergency rescue; and it is not easy to sink, during the walking process It can easily pass through soft and muddy roads. In addition, because the track plate has patterns and can be installed with thorns, it can firmly grasp the ground on muddy or uphill roads, without causing slippage, and it can be used in a wider range. In other embodiments, the first moving chassis 11 may also be a wheeled first moving chassis 11, etc., which may be determined according to operational requirements.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the power mechanism (engine) is used to provide power to the power plant 1 ; the hydraulic system 13 is used to provide power to the power plant 1 , The gas-solid separation device 2 and the suction and excavation robot 3 provide hydraulic power, and the hydraulic system 13 is respectively connected with the power device 1, the gas-solid separation device 2 and the suction and excavation robot 3 through oil pipes. Specifically, In this embodiment, the first mobile chassis 11 , the second mobile chassis 22 and the third mobile chassis 31 are all driven by hydraulic pressure, and the hydraulic oil pump of the hydraulic system 13 driven by the power mechanism (engine) provides pressure oil.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the vacuum mechanism 14 is used to provide suction negative pressure power to the gas-solid separation device 2 and the suction and excavation robot 3 . Preferably, in this embodiment, the vacuum mechanism 14 is a vacuum fan. In other embodiments, the vacuum mechanism 14 may also be a vacuum pump. Specifically, the air inlet 141 of the vacuum fan is detachably connected to one end of the first suction pipe 4, the other end of the first suction pipe 4 is detachably connected to the air outlet 212 on the settling tank 21, and the second suction pipe 5 One end of the suction pipe 5 is detachably connected to the feed port 211 on the settling tank 21, and the other end of the second suction pipe 5 is detachably connected to the first telescopic pipe 3231 on the suction mechanism 323; when the vacuum fan works, a strong airflow is generated , so that a strong negative pressure is formed in the first suction pipe 4 , the settling tank 21 , the second suction pipe 5 and the suction mechanism 323 , so that the suction mechanism 323 sucks the material from the suction nozzle 3234 into the settling tank 21 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the power plant 1 further includes an air compressor 15 , the air compressor 15 is arranged on the power mechanism 12 , and the air compressor 15 is used to provide compressed air to the gas-solid separation device 2 of the emergency rescue equipment. Specifically, in this embodiment, the power mechanism 12 (engine) drives the air compressor 15 to provide compressed air, and the air compressor 15 is connected to the air tank 2335 in the settling tank 21 through a high-pressure air pipe; required compressed air.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the power unit 1 further includes a plurality of reel mechanisms 16 , and the plurality of reel mechanisms 16 are respectively disposed on the first moving chassis 11 . Above, a plurality of the reel mechanisms 16 are respectively used to retract the pipelines on the power device 1 . Specifically, pipelines such as oil pipes and high-pressure gas pipes on the power unit 1 can be quickly retracted and released through the multiple reel mechanisms 16 , thereby improving work efficiency and improving the timeliness of emergency rescue.

Specifically, in this embodiment, the reel mechanism 16 includes a capstan bracket and a capstan drum, the capstan drum is connected to the capstan bracket, and the capstan drum is rotatable relative to the capstan bracket .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the power plant 1 further includes a first control system, the first control system is arranged on the first mobile chassis 11 , the first control system is A control system is used to control the operation of the power plant 1 . Specifically, in this embodiment, the remote control technology can be used to remotely control the power device 1 to perform operations, or the operator can perform remote control or wired control near the operating point, or the operator can directly control the power device 1 to perform operations. operation to ensure the reliability of operation.

Specifically, the power plant 1 in this embodiment provides hydraulic power to the power plant 1 , the gas-solid separation device 2 and the suction and excavation robot 3 through the hydraulic system 13 , and provides hydraulic power to the gas-solid separation device 2 and the suction excavation robot 3 through the vacuum mechanism 14 . The excavation robot 3 provides suction negative pressure power, thereby driving the gas-solid separation device 2 and the suction excavation robot 3 to operate, saving time and effort, reducing labor intensity, improving work efficiency, and improving the timeliness of emergency rescue; and the first mobile chassis 11 The grounding area is relatively large, which will not cause secondary damage to the collapsed buildings with weak support; the climbing degree is large, the passability is strong, the maneuverability is flexible, and it is convenient for emergency rescue.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 includes a settling tank 21 , a second mobile chassis 22 , a multi-stage filtering mechanism 23 , a blocking mechanism 24 , and a discharging mechanism 25 , a discharge door 26 and a first drive mechanism 251; the settling box 21 is arranged on the second mobile chassis 22, and the second mobile chassis 22 is used to drive the gas-solid separation device 2 to walk. Preferably, in this embodiment, the second moving chassis 22 is a crawler-type second moving chassis 22 . Because the grounding area of the crawler-type second mobile chassis 22 is relatively large, it will not cause secondary damage to the collapsed buildings with weak support; the climbing degree is large, the maneuverability is flexible, the passability is strong, and it is convenient for emergency rescue; It can easily pass through soft and muddy roads. In addition, because the track plate has patterns and can be installed with thorns, it can firmly grasp the ground on muddy or uphill roads, without causing slippage, and it can be used in a wider range. In other embodiments, the second moving chassis 22 may also be a wheeled second moving chassis 22, etc., which may be determined according to operational requirements.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the settling tank 21 includes a feed port 211 and an air outlet 212 , and the feed port 211 is disposed at the upper end of one side of the settling tank 21 . , the air outlet 212 is arranged at the upper end of the other side of the settling tank 21 ; the feed inlet 211 is arranged opposite to the air outlet 212 . Specifically, the material sucked from the suction mechanism 323 is ejected from the feed port 211 into the sedimentation tank 21 at a high speed through the second suction pipe 5 , and is filtered and purified by the multi-stage filter mechanism 23 , so that the purified air flows from the air outlet 212 It is discharged into the first suction pipe 4, and then enters the air inlet 141, and finally the purified air is discharged into the atmosphere from the exhaust port 142 to avoid polluting the atmosphere.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the multi-stage filtering mechanisms are respectively arranged in the sedimentation tank 21 , and the multi-level filtering mechanisms are respectively used to filter and purify the sedimentation tank 21 . gas inside. The blocking mechanism 24 is arranged in the settling tank 21, and the blocking mechanism 24 is located at the front end of the multi-stage filtering mechanism, and this area forms a block particle separation area. The material ejected from the feeding port 211 can prevent the material in the feeding port 211 from smashing the components in the settling box 21 at a high speed.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the blocking mechanism 24 includes a plurality of chains, and the chains are respectively vertically arranged on the settling tank 21 near the feed port 211 . Inside, one end of a plurality of the chains is respectively connected to the top inside the settling tank 21 . Specifically, when the high-speed projecting large granular material hits the vertically installed chain, the kinetic energy of the particles is transmitted to the chain, the chain vibrates to absorb its kinetic energy, and the particles lose their kinetic energy and settle vertically, thereby avoiding high-speed projection from the feeding port 211 The incoming particulate material smashes the components in the settling tank 21 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the multi-stage filtering mechanism includes a first filtering mechanism 231 , a second filtering mechanism 232 and a third filtering mechanism 233 . The second filter mechanism 232 and the third filter mechanism 233 constitute a dust separation area, the blocking mechanism 24 is located at the front end of the first filter mechanism 231, and the first filter mechanism 231 is located at the front end of the second filter mechanism 232, so The second filter mechanism 232 is located at the front end of the third filter mechanism 233 . The first filter mechanism 231 is used to filter the light objects in the material, the second filter mechanism 232 is used to filter the larger particle size particles in the separated material, and the third filter mechanism 233 is used to filter the particles in the material. dust. The multi-stage filtration mechanism 23 performs filtration step by step, so as to further filter and purify the air in the sedimentation tank 21 to avoid polluting the air.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the first filter mechanism 231 includes a first filter screen 2311 , a second filter screen 2312 and a blocking plate 2313 , one end of the first filter screen 2311 is It is connected with the top of the inner wall of the settling tank 21, the other end of the first filter screen 2311 is connected with one end of the second filter screen 2312, and the other end of the second filter screen 2312 is connected with the blocking plate 2313. , the blocking plate 2313 is connected with the inner wall of the settling tank 21 . Specifically, in this embodiment, as shown in FIGS. 1 to 9 , the first filter screen 2311 and the second filter screen 2312 are connected in an L-shaped upside-down manner. Specifically, the first filter screen 2311 and the second filter screen 2312 are used to filter light objects such as plastic bags and leaves. The blocking plate 2313 plays a blocking role to block the particulate material thrown in at a high speed from the feeding port 211 to avoid damaging the components in the settling box 21 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a separation box 27 , a first partition member 271 and a second partition member 272 ; the separation box 27 The first partition member 271 and the second partition member 272 are respectively arranged in the settling tank 21, and the first partition member The plate member 271 is located below the separation box 27. Specifically, in this embodiment, a second sealing member is provided between the bottom of the separation box 27 and the first partition member 271. The second sealing member play a sealing role. The second partition member 272 is located below the first partition member 271 , and the second partition member 272 is located on the side close to the blocking plate 2313 . The first baffle member 271 is connected to the settling tank 21 , and the second baffle member 272 is connected to the first baffle member 271 vertically downward.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the second filter mechanism 232 includes a plurality of dust removal plates 2321 , and the plurality of the dust removal plates 2321 are respectively disposed in the settling tank 21 at an inclination interval. Specifically, the inclination angles of the plurality of dust removal boards 2321 are respectively 30° to 60°; preferably, in this embodiment, as shown in FIGS. 1 to 9 , the inclination angles of the plurality of dust removal boards 2321 are respectively 45°, A plurality of the dust removal plates 2321 are respectively located below the second partition member 272 , and the plurality of the dust removal plates 2321 are respectively connected to the settling tank 21 . Specifically, when the air flow with a small density turns sharply, the particles with a high density move vertically downward under the action of inertia, thereby separating the dust with a large particle size and reducing the filter capacity of the filter cartridge 2331 of the third filter mechanism 233. filter load.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the third filter mechanism 233 includes a plurality of filter cartridges 2331, an air intake duct 2332, a plurality of blowback nozzles 2333 and a control switch 2334; a plurality of The filter cartridges 2331 are respectively installed on the first baffle member 271, and a plurality of through holes are respectively provided on the first baffle member 271 and the bottom of the separation box 27. Compressed air passes through.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the third filter mechanism 233 further includes an air tank 2335 , the air intake pipe 2332 is arranged in the separation box 27 , and the air tank 2335 is connected with the intake pipe 2332 through a pipeline, the air compressor 15 is connected with the air tank 2335 through a high-pressure air pipe, and the air tank 2335 is used for storing compressed air. A plurality of the backflushing nozzles 2333 are respectively installed on the air intake pipe 2332, and the plurality of the backflushing nozzles 2333 are respectively connected with a plurality of the filter cartridges 2331, and the control switch 2334 is arranged on the air intake. On pipe 2332. The control switch 2334 is disposed on the intake pipe 2332. Preferably, in this embodiment, the control switch 2334 is a solenoid valve.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a second control system, a first pressure sensor 214 and a second pressure sensor 215 , the second control system set on the second mobile chassis 22; in other embodiments, the second control system is set on the settling tank 21; the second control system is used to control the operation of the gas-solid separation device 2 . Specifically, in this embodiment, remote control technology can be used to remotely control the gas-solid separation device 2 for operation, or the operator can perform remote control or wired control near the operating point, or the operator can directly control the gas-solid separation device 2. The separation device 2 operates to ensure the reliability of the operation.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the first pressure sensor 214 is disposed on one side of the settling tank 21 close to the filter cartridge 2331 , and the second pressure sensor 215 The first pressure sensor 214 and the second pressure sensor 215 are respectively electrically connected to the second control system, and the second control system It is electrically connected to the control switch 2334 . Specifically, after the dust-laden gas is filtered by a plurality of filter cartridges 2331, the purified gas flows out from the air outlet 212; the filtered dust adheres to the outside of the filter cartridge 2331, and when the dust of the filter cartridge 2331 is too thick, the filtration resistance is increased, When the pressure difference between the first pressure sensor 214 and the second pressure sensor 215 reaches the design value, the second control system sends a signal to the control switch 2334 (solenoid valve) to open, and the compressed air is ejected from the blowback nozzle 2333 at a high speed, close to the speed of sound. The airflow attracts the surrounding air and sprays into the inside of the filter cartridge 2331 together, and instantaneous high pressure and vibration are generated inside the filter cartridge 2331, which shakes off the dust on the outer wall of the filter cartridge 2331, thereby playing a self-cleaning role.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes an inspection door 28 and a third driving mechanism 281 , and the inspection door 28 is provided on the side of the settling tank 21 . At the top, the access door 28 is located above the separation box 27, the access door 28 is movably connected with the settling tank 21, the third drive mechanism 281 is arranged on one side of the access door 28, the The third driving mechanism 281 is used for driving to open or close the access door 28 . By providing the inspection door 28, the inspection of the components in the settling tank 21 is facilitated. Specifically, in this embodiment, the third driving mechanism 281 is a third oil cylinder, one end of the third oil cylinder is connected to the outer wall of the settling tank 21, and the other end of the third oil cylinder is connected to the inspection door 28 connections.

Specifically, in the gas-solid separation device 2 in this embodiment, the collapsed buildings are centrally processed and transported through the gas-solid separation device 2, and the collapsed buildings are ejected from the feeding port 211 into the sedimentation tank 21 for storage. When the ejected large granular material hits the blocking mechanism 24, the kinetic energy of the particles is transmitted to the blocking mechanism 24, the blocking mechanism 24 swings to absorb its kinetic energy, and the particles lose their kinetic energy and settle vertically, thereby avoiding the high-speed ejection of the granular material from the feeding port 211. The components in the sedimentation tank 21 are smashed, and then filtered step by step through the multi-stage filtering mechanism 23 , so as to further filter and purify the air in the sedimentation tank 21 . Moreover, the operation is carried out through the gas-solid separation device 2, which saves time and labor, reduces labor intensity, improves operation efficiency, and improves the timeliness of emergency rescue.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the unloading mechanism 25 is arranged at the bottom of the settling tank 21 , and the unloading door 26 is arranged on a side of the settling tank 21 . The discharge door 26 is located on one side of the discharge mechanism 25 , and the discharge door 26 is movably connected with the settling tank 21 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the first driving mechanism 251 is provided on one side of the unloading mechanism 25 , and the first driving mechanism 251 is used to discharge the material to the unloading mechanism 25 . The mechanism 25 provides power, and the unloading mechanism 25 is used to push out the material in the settling tank 21 horizontally for unloading. Preferably, in this embodiment, the first driving mechanism 251 selects a hydraulic motor. In other embodiments, the first driving mechanism 251 may also select an electric motor.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a second driving mechanism 261 , and the second driving mechanism 261 is disposed on a side of the discharge door 26 . On the other hand, the second driving mechanism 261 is used for driving to open or close the discharge door 26 . Specifically, in this embodiment, the second driving mechanism 261 is a second oil cylinder, one end of the second oil cylinder is connected to the outer wall of the settling tank 21, and the other end of the second oil cylinder is connected to the discharger Door 26 is connected.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a first sealing member, and the first sealing member is disposed between the discharge door 26 and the sedimentation Between the boxes 21, the first sealing member plays a sealing role.

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a blanking tank 213 , and the blanking tank 213 is arranged at the bottom of the settling tank 21 . The unloading mechanism 25 is arranged in the blanking chute 213 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , the gas-solid separation device 2 further includes a first inclined plate 29 and a second inclined plate 291 , and the first inclined plate 29 is disposed obliquely on the On one side of the settling tank 21 , the second inclined plate 291 is obliquely disposed on the other side of the settling tank 21 , and the first inclined plate and the second inclined plate are disposed opposite to each other. The first driving mechanism 251 is disposed below the second inclined plate. By providing the first inclined plate 29 and the second inclined plate 291 , it is convenient for materials to quickly fall into the blanking chute 213 .

Further, in some embodiments, as shown in FIGS. 1 to 9 , there are two or more unloading mechanisms 25 , two or more first driving mechanisms 251 , and more than two unloading mechanisms 25 They are respectively arranged at the bottom of the settling tank 21, two or more of the first driving mechanisms 251 are respectively arranged on one side of the two or more unloading mechanisms 25, and the two or more first driving mechanisms 251 are respectively opposite to each other. It is applied to provide power to two or more of the unloading mechanisms 25 described above. Specifically, in this embodiment, the unloading mechanism 25 includes a transmission shaft 252 and a helical blade 253 , the transmission shaft 252 is drivingly connected to the first driving mechanism 251 , and the helical blade 253 is provided in the transmission on shaft 252. It should be noted that, in this embodiment, the number of the unloading mechanism 25 and the number of the first driving mechanism 251 is not limited. The unloading mechanism 25 and the first driving mechanism 251 may be one, or two, or the like.

Specifically, in the gas-solid separation device 2 in this embodiment, when discharging, the vacuum mechanism 14 is stopped, and the discharge door 26 is lifted and opened by the second driving mechanism 261 first, and then the first driving mechanism 251 drives the transmission shaft 252. The drive shaft 252 drives the helical blade 253 to rotate, and discharges the material in the horizontal direction, with fast discharge speed, saving time and effort, reducing labor intensity, high work efficiency, improving the timeliness of emergency rescue, and taking up less space.

Specifically, in the emergency rescue equipment in this embodiment, during the rescue operation, the power device 1, the gas-solid separation device 2 and the suction and excavation robot 3 are respectively driven to the rescue operation point, and the gas-solid separation device 2 passes through the oil pipe and the power device. The hydraulic system 13 of 1 is connected, the suction and excavation robot 3 is connected to the gas-solid separation device 2 through the oil pipe, or the suction and excavation robot 3 and the gas-solid separation device 2 are respectively connected to the hydraulic system 13 of the power device 1 through the oil pipe, and the hydraulic system 13 Hydraulic power is provided for the suction and excavation robot 3 and the gas-solid separation device 2 to drive the suction and excavation robot 3 and the gas-solid separation device 2 to operate. The power device 1 and the gas-solid separation device 2 are connected by a first suction pipe 4, and the gas-solid separation device 2 and the suction and excavation robot 3 are connected by a second suction pipe 5. The vacuum mechanism 14 of the power device 1 is: The suction and excavation robot 3 and the gas-solid separation device 2 provide suction negative pressure power. When the vacuum mechanism 14 works, a strong airflow is generated, so that a strong negative pressure is formed in the first suction pipe 4, the settling tank 21, the second suction pipe 5, the first telescopic pipe 3231, the second telescopic pipe 3232 and the suction nozzle 3234. , so that the material is sucked into the settling tank 21 from the suction nozzle 3234. The large granular material enters the settling box 21 from the first suction pipe 4. When the large granular material projected at high speed hits the vertically installed chain, the kinetic energy of the particles is transmitted to the chain, and the chain vibrates to absorb its kinetic energy, and the particles lose kinetic energy. Settling vertically, so as to prevent the particles in the feeding port 211 from smashing the components in the settling box 21 . Then, the multi-stage filtering mechanism 23 performs filtering and purification step by step, so as to further filter and purify the air in the sedimentation tank 21, and the purified air is discharged into the atmosphere from the exhaust port 142 to avoid polluting the air.

Specifically, emergency rescue equipment is used to carry out rescue operations, and the suction excavation robot 3 without mechanical contact is used to suction and excavate collapsed buildings instead of manual hand planing mode, which greatly reduces the labor intensity of rescue and shortens the rescue of buried people. Time, save time and effort, improve work efficiency, and improve the timeliness of emergency rescue. And its working distance is long, the power device 1 and the gas-solid separation device 2 can be parked in the open space beside the collapsed building, and the suction and excavation robot 3 can be remotely operated to perform the suction operation, and the maximum working distance exceeds 200m. And no secondary collapse occurs, the suction and excavation robot 3 is light in weight (only 400kg), and the crawler-type second mobile chassis 22 has a large grounding area, which will not cause secondary damage to collapsed buildings with weak support; Strong and flexible.

It should be noted that, although the above-mentioned embodiments have been described herein, it does not limit the scope of the patent protection of the present invention. Therefore, based on the innovative concept of the present invention, changes and modifications to the embodiments described herein, or equivalent structures or equivalent process transformations made by using the contents of the description and accompanying drawings of the present invention, directly or indirectly apply the above technologies The application of the solution in other related technical fields is included in the protection scope of the patent for this utility model.

Claims

A suction and excavation robot is characterized in that: it comprises a third mobile chassis and a suction and excavation device;

The suction and excavation device is arranged on the third mobile chassis, and the third mobile chassis is used to drive the suction and excavation robot to walk;

The suction and excavation device includes a slewing mechanism and a suction mechanism;

The slewing mechanism is arranged on the third moving chassis, one end of the slewing mechanism is connected to the third moving chassis, the other end of the slewing mechanism is connected to the suction mechanism, and the slewing mechanism is used to drive the The suction mechanism rotates, and the suction mechanism is used to suck the excavated material.
The suction and excavation robot according to claim 1, wherein the slewing mechanism comprises a slewing bearing and a slewing plate, the fixed end of the slewing bearing is connected to the third mobile chassis, and the slewing end of the slewing bearing is connected to the third mobile chassis. It is connected with one end of the rotating plate, and the other end of the rotating plate is connected with the suction mechanism.
The suction and excavation robot according to claim 2, wherein the suction and excavation robot further comprises a mounting plate, the mounting plate is arranged on the third mobile chassis, and the mounting plate is connected to the third moving chassis. The mobile chassis is fixedly connected, and the slewing bearing is mounted on the mounting plate.
The suction and excavation robot according to claim 1, wherein the suction and excavation device further comprises a lifting mechanism, one end of the lifting mechanism is connected to the slewing mechanism, and the other end of the lifting mechanism is connected to the slewing mechanism. The suction mechanism is connected, and the lift mechanism is used to drive the suction mechanism to lift.
The suction and excavation robot according to claim 4, wherein a lift cylinder is selected for the lift mechanism, one end of the lift cylinder is connected to one end of the slewing mechanism, and the other end of the lift cylinder is connected to the suction cylinder. Suction mechanism connection.
The suction and excavation robot according to claim 1, wherein: the suction mechanism comprises a suction nozzle, a multi-stage telescopic tube and a telescopic drive component;

The suction nozzle is connected to the feed port of the telescopic tube, and the suction nozzle is communicated with the feed port of the telescopic tube;

The multi-stage telescopic tubes are slidably nested with each other, and the multi-stage telescopic tubes are communicated with each other;

The telescopic driving component is used for driving the multi-stage telescopic tubes to expand and contract.
The suction and excavation robot according to claim 6, wherein the multi-stage telescopic pipe comprises a first telescopic pipe and a second telescopic pipe, the first telescopic pipe and the second telescopic pipe are slidably connected, and The second telescopic tube is nested on the inner wall of the first telescopic tube, the suction nozzle is connected to the feed port of the second telescopic tube, and the suction nozzle is connected to the second telescopic tube. The feed port is connected.
The suction and excavation robot according to claim 7, wherein the telescopic driving component comprises a first telescopic oil cylinder, one end of the first telescopic oil cylinder is fixedly connected to the outer wall of the first telescopic pipe, the The other end of the first telescopic oil cylinder is fixedly connected to the outer wall of the second telescopic tube.
The suction and excavation robot according to claim 1, wherein the third mobile chassis is a crawler-type third mobile chassis or a wheel-type third mobile chassis.
An emergency rescue equipment is characterized in that it comprises a gas-solid separation device, a power device and a

The suction and excavation robot according to any one of the above claims 1 to 9;

The power device and the gas-solid separation device are connected by a pipeline, and the gas-solid separation device and the suction and excavation robot are connected by a pipeline;

The power device is used to provide hydraulic power to the gas-solid separation device and the suction and excavation robot;

The power device is also used to provide suction negative pressure power to the gas-solid separation device and the suction and excavation robot.