CN218967055U - Electric four-wheel-drive fire-fighting robot - Google Patents
Electric four-wheel-drive fire-fighting robot Download PDFInfo
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- CN218967055U CN218967055U CN202223178866.0U CN202223178866U CN218967055U CN 218967055 U CN218967055 U CN 218967055U CN 202223178866 U CN202223178866 U CN 202223178866U CN 218967055 U CN218967055 U CN 218967055U
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Abstract
The utility model discloses an electric four-wheel-drive fire-fighting robot, which comprises a movable chassis assembly and a water jet fire-extinguishing system, wherein the water jet fire-extinguishing system is arranged on the movable chassis assembly; the movable chassis assembly comprises a chassis body, wherein a plurality of crawler modules are respectively arranged on two sides of the chassis body; the crawler module comprises a driving wheel, a driven wheel and a rotary crawler, wherein the driving wheel and the driven wheel are respectively positioned at two ends of the rotary crawler, a bearing wheel is arranged between the driving wheel and the driven wheel, and the rotary crawler is wound on the driving wheel, the bearing wheel and the driven wheel; the driving wheel, the bearing wheel and the driven wheel are all arranged on a side plate, and the side plate is movably connected with the chassis body through a rotating shaft; the driving wheel is connected with the motor in a transmission way. According to the utility model, the plurality of crawler modules are respectively arranged at two sides of the movable chassis assembly, and each crawler module is independently driven by one motor, so that the maneuverability of fire-fighting operation and the fire-fighting operation efficiency can be greatly improved.
Description
Technical Field
The utility model relates to the field of fire-fighting robots, in particular to an electric four-wheel-drive fire-fighting robot.
Background
As one of special robots, a fire extinguishing robot plays an increasingly important role in extinguishing fire. When extinguishing fire, the on-site commander can control the fire-fighting robot to enter the scene first, utilize the robot to perform early pressing, and timely make scientific judgment on the disaster condition according to the feedback result, so as to make a correct and reasonable decision on the scene work of the fire accident.
The existing fire-fighting robot has the advantages that the movable chassis is basically driven by a wheel type assembly or a crawler type assembly, and the wheel type assembly is lighter than the crawler type assembly, but is inferior to the crawler type assembly in the passing capacity of obstacle surmounting and complex terrains. Especially, when the fire-fighting robot enters a site to extinguish fire at present, the facing site environment may be more complex, for example, the robot enters a hollow road section, and the robot needs to go up and down stairs or climb a slope to surmount obstacles, and the like, so that the requirement is more and more difficult to meet by means of the two crawler-type component structures arranged on the two sides of the existing vehicle body.
Disclosure of Invention
Based on the technical problems, the utility model provides an electric four-wheel-drive fire-fighting robot.
The technical scheme adopted by the utility model is as follows:
an electric four-wheel-drive fire-fighting robot comprises a movable chassis assembly and a water jet fire-extinguishing system, wherein the water jet fire-extinguishing system is arranged on the movable chassis assembly;
the movable chassis assembly comprises a chassis body, wherein a plurality of crawler modules are respectively arranged on two sides of the chassis body; the crawler module comprises a driving wheel, a driven wheel and a rotary crawler, wherein the driving wheel and the driven wheel are respectively positioned at two ends of the rotary crawler, a bearing wheel is arranged between the driving wheel and the driven wheel, and the rotary crawler is wound on the driving wheel, the bearing wheel and the driven wheel;
the driving wheel, the bearing wheel and the driven wheel are all arranged on a side plate, and the side plate is movably connected with the chassis body through a rotating shaft;
the driving wheel is in transmission connection with the motor;
the water jet fire extinguishing system comprises a fire water monitor, the fire water monitor is arranged at the front end of the chassis body, a water hose connector is arranged at the rear end of the chassis body, and the water hose connector is connected with the fire water monitor through a water conveying pipeline.
Preferably, the center of the driving wheel is connected with a rotating shaft of the motor, a supporting sleeve is arranged on the outer side of the rotating shaft, and a supporting bearing is arranged between the supporting sleeve and the rotating shaft.
Preferably, the tail end of the rotating shaft passes through the center of the driving wheel and is connected with the baffle plate, and the baffle plate is connected with the driving wheel through a fixing screw; the circumference of the driving wheel is provided with meshing teeth meshed with the rotary crawler belt.
Preferably, the motor is an explosion-proof motor, and the main body and the supporting sleeve of the motor are connected with the suspension; the motor is connected with a motor controller, the motor controller is also connected with a lithium battery, and the lithium battery is arranged in the power control box.
Preferably, the four crawler modules are arranged, wherein two crawler modules are respectively arranged at the front end and the rear end of one side of the chassis body, and the other two crawler modules are respectively arranged at the front end and the rear end of the other side of the chassis body;
the crawler module is arranged at the front end of the chassis body, and a driving wheel on the crawler module is positioned at the front end of the rotary crawler; the crawler module is arranged at the rear end of the chassis body, and a driving wheel on the crawler module is positioned at the rear end of the rotary crawler;
the rotating shaft is positioned between the bearing wheel and the driven wheel.
Preferably, one end of the rotating shaft is inserted into the first shaft sleeve, the first shaft sleeve is arranged on the side plate, and the extending direction of the first shaft sleeve is vertical to the side plate; the other end of the rotating shaft is connected with the chassis body through a damping component;
the damping component comprises a sliding seat and a fixed seat matched with the sliding seat, the sliding seat is inserted into the fixed seat and can slide up and down relative to the fixed seat, and the fixed seat is arranged on the chassis body; the end part of the rotating shaft is inserted into the second sleeve, the second sleeve is arranged on the sliding seat, and the upper part of the sliding seat is connected with the chassis body through the compression spring.
Preferably, the second sleeve is arranged in the middle of the sliding seat, sliding blocks which are vertically arranged are arranged on two sides of the sliding seat, a notch which is convenient for the sliding seat to be embedded is arranged in the center of the fixed seat, two vertical guide blocks are arranged on two sides of the fixed seat, a sliding groove which is matched with the sliding blocks is formed between the two vertical guide blocks, and the sliding blocks are inserted into the sliding groove;
the top at the sliding seat is provided with the fixed plate, is provided with the guide bar on the fixed plate, and the top of guide bar is provided with the fly leaf, compression spring cover is established on the guide bar, and compression spring's both ends are connected with fixed plate and fly leaf respectively, and the fly leaf is connected with the chassis body.
Preferably, the movable chassis assembly is further provided with a limiting device for limiting the rotation angle of the crawler module along the rotation shaft;
the limiting device comprises a limiting block group and a limiting pin shaft group, wherein the limiting block group comprises a first limiting block and a second limiting block, the first limiting block is arranged on the side plate, the second limiting block is arranged on the chassis body, and the first limiting block and the second limiting block are in contact after the crawler module rotates clockwise to a limiting angle along the rotating shaft;
the limiting pin shaft group comprises a first limiting pin shaft and a second limiting pin shaft, the first limiting pin shaft is arranged on the side plate, the second limiting pin shaft is arranged on the chassis body, the first limiting pin shaft is connected with the second limiting pin shaft through a steel wire rope, and after the crawler module rotates anticlockwise to a limiting angle along the rotating shaft, the steel wire rope is in a complete tensioning state.
Preferably, an electric winch for assisting obstacle surmounting is further arranged at the front end of the chassis body, a steel wire rope is wound on the electric winch, and the tail end of the steel wire rope is connected with the hook.
Preferably, the fire-fighting robot further comprises an infrared camera, an infrared laser range finder, an infrared temperature sensor, a camera cradle head, an illuminating lamp, a marker lamp and a rotary alarm lamp.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the plurality of crawler modules are respectively arranged at the two sides of the movable chassis assembly, and each crawler module is independently driven by one motor, so that the fire-fighting robot can be suitable for various terrain scenes such as pothole road sections, climbing and obstacle crossing, and the like, and therefore, fire-fighting operation can be performed in various occasions, and the maneuverability and the fire-fighting operation efficiency of the fire-fighting operation are greatly improved. And motor drive is adopted, and a plurality of motors are in centralized control through a motor controller, so that the steering device has the advantages of flexible and accurate steering, simplicity and convenience in operation and the like.
According to the utility model, the crawler module is connected with the chassis body through the rotating shaft, and the damping component is arranged at the joint of the rotating shaft and the chassis body, so that the crawler module has a good damping effect, and the fire-fighting robot can perform all-terrain operation and has the advantages of stable operation and the like.
The utility model is also provided with the limiting device on the movable chassis assembly, and the rotating angle of the crawler belt module along the rotating shaft can be limited by reasonable arrangement of the limiting device structure, for example, the rotating angle is limited to plus or minus 20 degrees, so that the stability and the safety of the movable operation of the fire-fighting robot are improved.
The utility model also provides an electric winch at the front end of the chassis body, and the electric winch is connected with the hook through a steel wire rope or a cable so as to assist obstacle surmounting when necessary.
The utility model also provides an infrared camera, an infrared laser range finder, an infrared temperature sensor, an illuminating lamp and the like on the fire-fighting robot so as to integrate functions of shooting, temperature measurement, illumination and the like, thereby improving the functions.
Drawings
The utility model is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic view of the structural principle of the present utility model, showing a lateral structure;
FIG. 2 is a forward structural view of the present utility model;
FIG. 3 is another side view of the present utility model;
FIG. 4 is a rear side view of the present utility model;
FIG. 5 is a top view of the present utility model;
FIG. 6 is a schematic perspective view of the present utility model;
FIG. 7 is a schematic view of the construction of a single track module of the present utility model;
FIG. 8 is a cross-sectional view taken along A-A of FIG. 7;
FIG. 9 is a schematic view of the construction of a single track module of the present utility model, showing the hidden side panels;
FIG. 10 is a schematic view of a cross-sectional structure of a track module of the present utility model at a connection point of a chassis body via a rotation shaft;
FIG. 11 is a schematic diagram of the connection of the rotating shaft and the shock absorbing assembly according to the present utility model, showing the exploded state of the sliding seat and the fixed seat;
FIG. 12 is a schematic illustration of the connection of a swivel shaft to a shock absorbing assembly in accordance with the present utility model, showing a side view configuration;
FIG. 13 is a schematic illustration of the connection of the rotating shaft to the shock absorbing assembly of the present utility model showing an elevation configuration;
FIG. 14 is a schematic view of the connection of the rotating shaft to the damper assembly of the present utility model, showing a top view;
FIG. 15 is an angular cross-sectional view of FIG. 13;
fig. 16 is another angular cross-sectional view of fig. 13.
In the figure: the automatic spraying system comprises a chassis body, a 2-crawler module, a 3-motor, a 4-side plate, a 5-rotating shaft, a 6-damping component, a 7-first limiting block, a 8-second limiting block, a 9-first limiting pin, a 10-second limiting pin, an 11-fire water cannon, a 12-water band interface, a 13-power control box, a 14-electric winch, a 15-hook, a 16-infrared camera, a 17-infrared laser range finder, a 18-infrared temperature sensor, a 19-camera cradle head, a 20-illuminating lamp, a 21-outline marker lamp, a 22-rotating alarm lamp and a 23-automatic spraying system.
201-driving wheels, 202-driven wheels, 203-rotary tracks, 204-bearing wheels; 301-a rotating shaft, 302-a supporting sleeve, 303-a supporting bearing, 304-a baffle, 305-a fixing screw and 306-a suspension; 501-a first sleeve; 601-sliding seat, 602-compression spring, 603-fixed plate, 604-guide rod, 605-movable plate, 606-fixed seat, 607-second axle sleeve, 6011-sliding block, 6061-notch, 6062-guide block, 6063-sliding groove.
Detailed Description
As shown in fig. 1-7, an electric four-wheel drive fire extinguishing robot includes a mobile chassis assembly and a water jet fire extinguishing system disposed on the mobile chassis assembly. The movable chassis assembly comprises a chassis body 1, and a plurality of crawler modules 2 are respectively arranged on two sides of the chassis body 1. The crawler module 2 comprises a driving wheel 201, a driven wheel 202 and a rotary crawler 203, wherein the driving wheel 201 and the driven wheel 202 are respectively positioned at two ends of the rotary crawler 203, a bearing wheel 204 is arranged between the driving wheel 201 and the driven wheel 202, and the rotary crawler 203 is wound on the driving wheel 201, the bearing wheel 204 and the driven wheel 202. The driving wheel 201, the bearing wheel 204 and the driven wheel 202 are all arranged on the side plate 4, and the side plate 4 is movably connected with the chassis body 1 through the rotating shaft 5. The driving wheel 201 is in transmission connection with the motor 3. The water jet fire extinguishing system comprises a fire water monitor 11, wherein the fire water monitor 11 is arranged at the front end of the chassis body 1, a water hose connector 12 is arranged at the rear end of the chassis body 1, and the water hose connector 12 is connected with the fire water monitor through a water conveying pipeline.
According to the utility model, the plurality of crawler modules 2 are respectively arranged at two sides of the movable chassis assembly, and each crawler module 2 is independently driven by one motor 3, so that the fire-fighting robot can be suitable for various terrain scenes such as hollow road sections, climbing and obstacle crossing, and the like, and thus fire-fighting operation can be performed in various occasions, and the maneuverability and the fire-fighting operation efficiency of the fire-fighting operation are greatly improved.
As a further design of the present utility model, as shown in fig. 8, the center of the driving wheel 201 is connected to the rotating shaft 301 of the motor 3, a supporting sleeve 302 is provided outside the rotating shaft 301, and a supporting bearing 303 is provided between the supporting sleeve 302 and the rotating shaft 301. The end of the rotating shaft 301 passes through the center of the driving wheel and is connected with a baffle plate 304, and the baffle plate 304 is connected with the driving wheel 201 through a fixing screw 305. The circumference of the driving wheel 201 is provided with meshing teeth to mesh with the rotary track. The motor 3 is an explosion-proof motor, the main body and the supporting sleeve of the motor are connected with the suspension 306, and the suspension 306 can be further connected with the side plate 4. The motor 3 is connected with a motor controller, the motor controller is also connected with a lithium battery, and the lithium battery is arranged in the power control box 13.
The rotation of the rotating shaft 301 of the motor can drive the driving wheel 201 to rotate, so as to drive the rotary track 203 to move. The support sleeve 302 is fixed to the suspension 306 to provide radial support for the motor shaft 301. A baffle 304 is fixed at the outer end of the rotating shaft of the motor, and the rotating shaft 301 of the motor is locked with the driving wheel 201. The power control box 13 is internally provided with a lithium battery which is connected with a motor controller and provides electric energy for the explosion-proof motor through the motor controller. The motor controller can control a plurality of explosion-proof motors arranged on the front end suspension and the rear end suspension to realize forward rotation and reverse rotation, thereby realizing forward rotation, backward rotation, left rotation and right rotation. The utility model adopts motor driving and a mode that a plurality of motors are controlled in a centralized way through the motor controller, and has the advantages of flexible and accurate steering, simple and convenient operation and the like.
Further, the four crawler modules 2 are disposed in total, wherein two crawler modules are respectively mounted at the front end and the rear end of one side of the chassis body 1, and the other two crawler modules are respectively mounted at the front end and the rear end of the other side of the chassis body. The crawler module is arranged at the front end of the chassis body, and a driving wheel on the crawler module is positioned at the front end of the rotary crawler; and the crawler belt module is arranged at the rear end of the chassis body, and the driving wheel on the crawler belt module is positioned at the rear end of the rotary crawler belt. The rotation shaft 5 is located between the load bearing wheel 204 and the driven wheel 202. According to the utility model, four crawler modules are reasonably arranged, each template is independently driven, and the like, so that the adaptability of the fire-fighting robot to complex terrains can be further improved.
Further, as shown in fig. 10 to 16, one end of the rotation shaft 5 is inserted into a first shaft housing 501, the first shaft housing 501 is mounted on the side plate 4, and the extending direction of the first shaft housing 501 is perpendicular to the side plate 4. The other end of the rotating shaft 5 is connected with the chassis body 1 through a damping component 6. The shock absorbing assembly 6 comprises a sliding seat 601 and a fixed seat 606 matched with the sliding seat 601, and the sliding seat 601 is inserted into the fixed seat 606 and can slide up and down relative to the fixed seat 606. The fixing seat 606 is mounted on the chassis body 1. The end of the rotation shaft 5 is inserted into the second sleeve 607, the second sleeve 607 is mounted on the sliding seat 601, and the upper side of the sliding seat 601 is connected with the chassis body 1 through the compression spring 602. The second axle sleeve 607 is installed in the middle part of the sliding seat 601, the two sides of the sliding seat are provided with vertically arranged sliding blocks 6011, the center of the fixing seat 606 is provided with a notch 6061 which is convenient for the sliding seat to be embedded, the two sides of the fixing seat are provided with two vertical guide blocks 6062, a sliding groove 6063 which is matched with the sliding blocks is formed between the two vertical guide blocks, and the sliding blocks 6011 are inserted into the sliding groove 6063. The top at sliding seat 601 is provided with fixed plate 603, is provided with guide bar 604 on fixed plate 603, and the top of guide bar 604 is provided with fly leaf 605, compression spring cover is established on guide bar 604, and compression spring's both ends are connected with fixed plate and fly leaf respectively, and the fly leaf is connected with the chassis body. According to the utility model, the crawler module is connected with the chassis body through the rotating shaft 5, the damping component 6 is arranged at the joint of the rotating shaft and the chassis body, and the damping component 6 adopts the structure, so that the crawler module has a good damping effect, and the fire-fighting robot can perform all-terrain operation and has the advantages of stable operation and the like.
Further, a limiting device for limiting the rotation angle of the crawler module along the rotation shaft is further arranged on the movable chassis assembly. As shown in fig. 9, the limiting device comprises a limiting block group and a limiting pin shaft group, the limiting block group comprises a first limiting block 7 and a second limiting block 8, the first limiting block 7 is installed on the side plate 4, and the second limiting block 8 is installed on the chassis body 1. When the crawler module rotates clockwise along the rotating shaft to a limiting angle, the first limiting block 7 and the second limiting block 8 are in contact. The limiting pin shaft group comprises a first limiting pin shaft 9 and a second limiting pin shaft 10, the first limiting pin shaft 9 is arranged on the side plate 4, the second limiting pin shaft 10 is arranged on the chassis body 1, the first limiting pin shaft 9 and the second limiting pin shaft 10 are connected through a steel wire rope, and when the crawler module rotates anticlockwise to a limiting angle along the rotating shaft, the steel wire rope is in a complete tensioning state. According to the utility model, through reasonable arrangement of the limiting device structure, namely the matched limiting block group and the limiting pin shaft group are adopted, the rotation angle of the crawler belt module along the rotating shaft can be limited, for example, the rotation angle is limited to be within a range of plus or minus 20 degrees, and the stability and the safety of the movement operation of the fire-fighting robot are improved.
Further, an electric winch 14 for assisting obstacle surmounting is further arranged at the front end of the chassis body, a steel wire rope is wound on the electric winch 14, and the tail end of the steel wire rope is connected with a hook 15 so as to assist obstacle surmounting when necessary. Specifically, when the auxiliary obstacle crossing is needed, the electric winch 14 is used for loosening the steel wire rope, then the hook 15 is hung at a corresponding position, and then the electric winch 14 is rotated to wind the steel wire rope, so that a pull force is applied to the all-terrain firefighting robot, and the auxiliary obstacle crossing is realized.
Still further, the fire-fighting robot further comprises an infrared camera 16, an infrared laser range finder 17, an infrared temperature sensor 18, a camera holder 19, an illuminating lamp 20, a marker lamp 21, a rotary alarm lamp 22, a self-spraying system 23 and the like, so that functions of camera shooting, temperature measurement, illumination, self-spraying cooling and the like are integrated, and the functions are more perfect.
The working process of the utility model is approximately as follows:
(1) The motor controllers synchronously control the driving wheels 201 on the four crawler modules to run through a plurality of motors 3 respectively, and the driving wheels drive the robot body to climb a slope to surmount the obstacle and move towards the target position.
(2) In the moving process of the robot body, the crawler module 2 can rotate relative to the chassis body 1 according to different terrains, and when the rotation angle is larger than a limiting angle, the amplitude control of the rotation angle is realized through a limiting device such as the cooperation between the first limiting block 7 and the second limiting block 8.
(3) When passing through more complex terrains, the obstacle surmounting is assisted by the electric winch 26. When the robot is used for assisting obstacle crossing, the electric winch 26 is used for loosening the steel wire rope, then the hook 27 is hung at the corresponding position, and then the electric winch 26 is rotated to roll the steel wire rope, so that a pulling force is applied to the robot body, and the obstacle crossing assisting is realized.
(4) When the robot body reaches the fire-fighting position, a water delivery belt is connected to the water delivery belt connector 12, and water delivered by the water delivery belt passes through the water delivery pipeline and is sprayed out through the fire-fighting water cannon 11 to perform fire-fighting operation. The water hose interface 12 can also be connected with a self-spraying system 23 through a water conveying pipeline so as to spray and cool the robot.
The parts not described in the above modes can be realized by adopting or referring to the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An electronic four-wheel drive fire control fire extinguishing robot which characterized in that: the fire extinguishing system comprises a movable chassis assembly and a water jet fire extinguishing system, wherein the water jet fire extinguishing system is arranged on the movable chassis assembly;
the movable chassis assembly comprises a chassis body, wherein a plurality of crawler modules are respectively arranged on two sides of the chassis body; the crawler module comprises a driving wheel, a driven wheel and a rotary crawler, wherein the driving wheel and the driven wheel are respectively positioned at two ends of the rotary crawler, a bearing wheel is arranged between the driving wheel and the driven wheel, and the rotary crawler is wound on the driving wheel, the bearing wheel and the driven wheel;
the driving wheel, the bearing wheel and the driven wheel are all arranged on a side plate, and the side plate is movably connected with the chassis body through a rotating shaft;
the driving wheel is in transmission connection with the motor;
the water jet fire extinguishing system comprises a fire water monitor, the fire water monitor is arranged at the front end of the chassis body, a water hose connector is arranged at the rear end of the chassis body, and the water hose connector is connected with the fire water monitor through a water conveying pipeline.
2. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: the center of the driving wheel is connected with a rotating shaft of the motor, a supporting sleeve is arranged on the outer side of the rotating shaft, and a supporting bearing is arranged between the supporting sleeve and the rotating shaft.
3. An electric four-drive fire extinguishing robot as claimed in claim 2, wherein: the tail end of the rotating shaft penetrates through the center of the driving wheel and is connected with the baffle plate, and the baffle plate is connected with the driving wheel through a fixing screw; the circumference of the driving wheel is provided with meshing teeth meshed with the rotary crawler belt.
4. An electric four-drive fire extinguishing robot according to claim 3, characterized in that: the motor is an explosion-proof motor, and a main body and a supporting sleeve of the motor are connected with the suspension; the motor is connected with a motor controller, the motor controller is also connected with a lithium battery, and the lithium battery is arranged in the power control box.
5. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: the crawler modules are arranged in four, wherein two crawler modules are respectively arranged at the front end and the rear end of one side of the chassis body, and the other two crawler modules are respectively arranged at the front end and the rear end of the other side of the chassis body;
the crawler module is arranged at the front end of the chassis body, and a driving wheel on the crawler module is positioned at the front end of the rotary crawler; the crawler module is arranged at the rear end of the chassis body, and a driving wheel on the crawler module is positioned at the rear end of the rotary crawler;
the rotating shaft is positioned between the bearing wheel and the driven wheel.
6. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: one end of the rotating shaft is inserted into the first shaft sleeve, the first shaft sleeve is arranged on the side plate, and the extending direction of the first shaft sleeve is vertical to the side plate; the other end of the rotating shaft is connected with the chassis body through a damping component;
the damping component comprises a sliding seat and a fixed seat matched with the sliding seat, the sliding seat is inserted into the fixed seat and can slide up and down relative to the fixed seat, and the fixed seat is arranged on the chassis body; the end part of the rotating shaft is inserted into the second sleeve, the second sleeve is arranged on the sliding seat, and the upper part of the sliding seat is connected with the chassis body through the compression spring.
7. The electric four-wheel drive fire extinguishing robot as claimed in claim 6, wherein: the second shaft sleeve is arranged in the middle of the sliding seat, sliding blocks which are vertically arranged are arranged on two sides of the sliding seat, a notch which is convenient for the sliding seat to be embedded is arranged in the center of the fixed seat, two vertical guide blocks are arranged on two sides of the fixed seat, a sliding groove which is matched with the sliding blocks is formed between the two vertical guide blocks, and the sliding blocks are inserted into the sliding groove;
the top at the sliding seat is provided with the fixed plate, is provided with the guide bar on the fixed plate, and the top of guide bar is provided with the fly leaf, compression spring cover is established on the guide bar, and compression spring's both ends are connected with fixed plate and fly leaf respectively, and the fly leaf is connected with the chassis body.
8. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: the movable chassis assembly is also provided with a limiting device for limiting the rotation angle of the crawler module along the rotating shaft;
the limiting device comprises a limiting block group and a limiting pin shaft group, wherein the limiting block group comprises a first limiting block and a second limiting block, the first limiting block is arranged on the side plate, the second limiting block is arranged on the chassis body, and the first limiting block and the second limiting block are in contact after the crawler module rotates clockwise to a limiting angle along the rotating shaft;
the limiting pin shaft group comprises a first limiting pin shaft and a second limiting pin shaft, the first limiting pin shaft is arranged on the side plate, the second limiting pin shaft is arranged on the chassis body, the first limiting pin shaft is connected with the second limiting pin shaft through a steel wire rope, and after the crawler module rotates anticlockwise to a limiting angle along the rotating shaft, the steel wire rope is in a complete tensioning state.
9. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: the front end of the chassis body is also provided with an electric winch for assisting obstacle surmounting, a steel wire rope is wound on the electric winch, and the tail end of the steel wire rope is connected with a hook.
10. An electric four-drive fire extinguishing robot as claimed in claim 1, wherein: the fire-fighting robot further comprises an infrared camera, an infrared laser range finder, an infrared temperature sensor, a camera cradle head, an illuminating lamp, a clearance lamp and a rotary alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223178866.0U CN218967055U (en) | 2022-11-25 | 2022-11-25 | Electric four-wheel-drive fire-fighting robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223178866.0U CN218967055U (en) | 2022-11-25 | 2022-11-25 | Electric four-wheel-drive fire-fighting robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218967055U true CN218967055U (en) | 2023-05-05 |
Family
ID=86155190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223178866.0U Active CN218967055U (en) | 2022-11-25 | 2022-11-25 | Electric four-wheel-drive fire-fighting robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218967055U (en) |
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2022
- 2022-11-25 CN CN202223178866.0U patent/CN218967055U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |