Earthquake rescue robot car

Abstract

The invention discloses an earthquake rescue robot car which comprises a car body, a crawler wheel set, a mechanical arm, a water spraying assembly and a mechanical hand. The crawler wheel sets are arranged on the two sides of the vehicle body and connected with driving assemblies, and the driving assemblies are used for driving the crawler wheel sets to rotate. During search and rescue, the contact area of the crawler wheel set and the ground is large, the situation that the crawler falls into mud and idles in situ cannot occur, meanwhile, the crawler wheel set can climb stairs for search and rescue, meanwhile, a dangerous building can be partially supported through the mechanical arm, secondary collapse of the dangerous building is avoided, and therefore the safety of search and rescue personnel is guaranteed. Water mist is sprayed to the position above the rescue vehicle through the water spraying assembly to reduce the temperature around equipment so as to guarantee normal and stable operation of the rescue vehicle; and in the scene of road obstacles, the obstacles are moved away from the scene through the mechanical arm and the mechanical hand, and rescue proceeding is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of robot vehicles, and in particular to an earthquake rescue robot vehicle. Background Art

[0002] Natural disasters often cause a large number of buildings to collapse and people to be buried. Traditional rescue methods mainly rely on human search and large rescue equipment. However, human search is inefficient, and rescuers face many dangers such as secondary collapse in the ruins; large rescue equipment such as cranes and excavators, although they can clear large pieces of ruins, have limitations in accurately searching for survivors. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an embodiment of the present invention proposes an earthquake rescue robot vehicle, comprising a vehicle body, a track wheel group, a mechanical arm, a water spray assembly, and a manipulator; the track wheels are assembled on both sides of the vehicle body, the track wheel group is connected to a driving assembly, and the driving assembly is used to drive the track wheel group to rotate; the mechanical arm comprises a first arm body and a second arm body, and the first arm body is rotatably mounted on the vehicle body; the water spray assembly is fixed on the second arm body, and the water spray assembly is used to spray water mist; the manipulator is mounted on the end of the second arm body.

[0004] According to some embodiments of the present invention, the track wheel assemblies are four sets, and two sets of the track wheel assemblies are installed on a single side of the vehicle body.

[0005] According to some embodiments of the present invention, the track wheel group includes a triangular wheel frame, a driving wheel, a transmission wheel, a driving wheel, and a track. A driving wheel is rotatably installed at the corners of the triangular wheel frame, and the track is wound around the three driving wheels. A transmission wheel is installed on the axle of one of the driving wheels, a belt is wound between the transmission wheel and the driving wheel, and the axle of the driving wheel is connected to the driving assembly.

[0006] According to some embodiments of the present invention, the driving assembly includes a first driving member, a second driving member, and a driving shaft, wherein the driving shaft is connected to the axle of the driving wheel, and a first pulley group and a second pulley group are respectively mounted on the driving shaft, wherein the first pulley group is connected to the first driving member, and the second pulley group is connected to the second driving member.

[0007] According to some embodiments of the present invention, the water spray assembly includes a nozzle, a tee pipe, and a connecting pipe. The nozzle is connected to the second arm, the tee pipe is installed at the water inlet of the nozzle, and the other two pipe openings of the tee pipe are respectively installed with connecting pipes.

[0008] According to some embodiments of the present invention, a connecting rod is installed on the second arm body, a fixing clamp is installed on the connecting rod, and the fixing clamp is used to fix the nozzle.

[0009] According to some embodiments of the present invention, the manipulator includes a tailstock and a claw clamp, the tailstock is connected to the end of the second arm, two claw clamps are used, and the two claw clamps are rotatably mounted on the tailstock; the two claw clamps are respectively equipped with a first gear and a second gear, and the first gear and the second gear are meshed with a third gear.

[0010] According to some embodiments of the present invention, a loading platform is provided on the vehicle body.

[0011] The present invention has at least the following beneficial effects:

[0012] 1. During search and rescue, the crawler wheel group has a large contact area with the ground, and the crawler track will not sink into the mud and spin in vain. At the same time, the crawler wheel group can climb the building for search and rescue, and the mechanical arm can partially support the dangerous building to avoid the secondary collapse of the dangerous building, thereby ensuring the safety of the search and rescue personnel;

[0013] 2. Use the water spray component to spray water mist above the rescue vehicle to lower the temperature around the equipment to ensure the normal and stable operation of the rescue vehicle.

[0014] 3. In the event of road obstacles, the obstacles can be moved away from the scene by robotic arms and manipulators to facilitate rescue.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is an overall schematic diagram of an embodiment of the present invention;

[0018] Figure 2 It is an overall bottom schematic diagram of an embodiment of the present invention;

[0019] Figure 3 A schematic diagram of the combined state of a crawler wheel assembly and a driving assembly according to an embodiment of the present invention;

[0020] Figure 4 A schematic diagram of a track wheel assembly according to an embodiment of the present invention;

[0021] Figure 5 A schematic cross-sectional view of a track wheel assembly according to an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the combined state of the mechanical arm, the water spray assembly, and the mechanical hand according to an embodiment of the present invention;

[0023] Figure 7 Schematic diagram of a cross-section of a manipulator according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the description of the present invention, the meaning of "a plurality" is more than two, and "greater than", "less than", "exceed" etc. are understood to exclude the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] Reference Figure 1 A robot vehicle for earthquake rescue comprises a vehicle body 100, a track wheel assembly 200, a mechanical arm 400, a water spray assembly 500, and a mechanical hand 600; the track wheel assembly 200 is mounted on both sides of the vehicle body 100, and the track wheel assembly 200 is connected to a driving assembly 300, and the driving assembly 300 is used to drive the track wheel assembly 200 to rotate; the mechanical arm 400 comprises a first arm body 410 and a second arm body 420, and the first arm body 410 is rotatably mounted on the vehicle body 100; the water spray assembly 500 is fixed on the second arm body 420, and the water spray assembly 500 is used to spray water mist; the mechanical hand 600 is mounted at the end of the second arm body 420.

[0029] During search and rescue, the track wheel assembly 200 has a large contact area with the ground, and the track 250 will not get stuck in the mud and spin in vain. At the same time, the track wheel assembly 200 can climb buildings for search and rescue, and the mechanical arm 400 can partially support the dangerous building to avoid secondary collapse of the dangerous building, thereby ensuring the safety of the search and rescue personnel; the water spray assembly 500 sprays water mist above the rescue vehicle to reduce the temperature around the equipment to ensure the normal and stable operation of the rescue vehicle; in the event of road obstacles, the mechanical arm 400 and the manipulator 600 can move the obstacles away from the scene to facilitate rescue.

[0030] The robot arm 400 can move in all directions without dead angles, and can be fully extended to about 2000MM; the robot hand 600 can clamp objects and provide support; all materials are DIN high-speed cutting steel, which can withstand great impact and pressure.

[0031] Reference Figure 1 , 4 As shown in FIG. 5 , in the present embodiment, four sets of track wheel assemblies 200 are used, and two sets of track wheel assemblies 200 are installed on a single side of the vehicle body 100 .

[0032] Specifically, the track wheel assembly 200 includes a triangular wheel frame 210, a driving wheel 220, a transmission wheel 230, a driving wheel 240, and a track 250. A driving wheel 220 is rotatably installed at the corners of the triangular wheel frame 210, and the track 250 is wound around the three driving wheels 220; a transmission wheel 230 is installed on the axle of one of the driving wheels 220, a belt 260 is wound between the transmission wheel 230 and the driving wheel 240, and the axle of the driving wheel 240 is connected to the driving assembly 300.

[0033] Reference Figure 2 , 3 As shown, the driving assembly 300 includes a first driving member 310, a second driving member 320, and a driving shaft 330. The driving shaft 330 is connected to the axle of the driving wheel 240. The driving shaft 330 is respectively provided with a first pulley group 340 and a second pulley group 350. The first pulley group 340 is connected to the first driving member 310, and the second pulley group 350 is connected to the second driving member 320.

[0034] When it is necessary to climb over obstacles, when the front track wheel set 200 rotates 60°, the height from the ground is about 600MM, and the obstacles can be easily climbed. At the same time, the front and rear track wheel sets 200 are equipped with independent motor drives, providing powerful power to overcome harsh environments such as muddy and mountainous areas.

[0035] The track 250 is made of nylon, and the connecting screws, bolts, bearings, etc. are made of alloy steel.

[0036] Reference Figure 6As shown, the water spray assembly 500 includes a nozzle 510, a tee pipe 520, and a connecting pipe 530. The nozzle 510 is connected to the second arm 420. The tee pipe 520 is installed at the water inlet of the nozzle 510, and the connecting pipes 530 are installed at the other two pipe openings of the tee pipe 520 respectively.

[0037] Specifically, a connecting rod 421 is installed on the second arm body 420 , and a fixing clamp 422 is installed on the connecting rod 421 . The fixing clamp 422 is used to fix the nozzle 510 .

[0038] Reference Figure 6 , 7 As shown, specifically, the manipulator 600 includes a tailstock 610 and a claw clamp 620. The tailstock 610 is connected to the end of the second arm 420. Two claw clamps 620 are used, and the two claw clamps 620 are rotatably mounted on the tailstock 610. The two claw clamps 620 are respectively mounted with a first gear 621 and a second gear 622, and the first gear 621 and the second gear 622 are meshed with a third gear 623.

[0039] Reference Figure 1 As shown, a loading platform 110 is provided on the vehicle body 100 , and the loading platform 110 is used to place rescue supplies.

[0040] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An earthquake rescue robot vehicle, characterized in that: include: Car body (100); A track wheel assembly (200), wherein the track wheel assembly (200) is mounted on both sides of the vehicle body (100), and the track wheel assembly (200) is connected to a driving assembly (300), and the driving assembly (300) is used to drive the track wheel assembly (200) to rotate; A mechanical arm (400), the mechanical arm (400) comprising a first arm body (410) and a second arm body (420), the first arm body (410) being rotatably mounted on the vehicle body (100); A water spray assembly (500), the water spray assembly (500) being fixed on the second arm (420), and the water spray assembly (500) being used to spray water mist; A robot arm (600), wherein the robot arm (600) is mounted on the end of the second arm body (420).

2. The earthquake rescue robot vehicle according to claim 1, characterized in that: The track wheel assemblies (200) are four sets, and two sets of the track wheel assemblies (200) are installed on a single side of the vehicle body (100).

3. An earthquake rescue robot vehicle according to claim 1 or 2, characterized in that: The track wheel assembly (200) comprises a triangular wheel frame (210), a driving wheel (220), a transmission wheel (230), a driving wheel (240), and a track (250); one of the driving wheels (220) is rotatably mounted at the corners of the triangular wheel frame (210); the track (250) is wound around the three driving wheels (220); a transmission wheel (230) is mounted on the axle of one of the driving wheels (220); a belt (260) is wound between the transmission wheel (230) and the driving wheel (240); and the axle of the driving wheel (240) is connected to the driving assembly (300).

4. The earthquake rescue robot vehicle according to claim 3, characterized in that: The driving assembly (300) comprises a first driving member (310), a second driving member (320), and a driving shaft (330); the driving shaft (330) is connected to the axle of the driving wheel (240); a first belt pulley group (340) and a second belt pulley group (350) are respectively mounted on the driving shaft (330); the first belt pulley group (340) is connected to the first driving member (310), and the second belt pulley group (350) is connected to the second driving member (320).

5. The earthquake rescue robot vehicle according to claim 1, characterized in that: The water spray assembly (500) comprises a nozzle (510), a three-way pipe (520), and a connecting pipe (530); the nozzle (510) is connected to the second arm (420); the three-way pipe (520) is installed at the water inlet of the nozzle (510); and the connecting pipes (530) are respectively installed at the other two pipe openings of the three-way pipe (520).

6. The earthquake rescue robot vehicle according to claim 5, characterized in that: A connecting rod (421) is installed on the second arm body (420), and a fixing clamp (422) is installed on the connecting rod (421), and the fixing clamp (422) is used to fix the nozzle (510).

7. The earthquake rescue robot vehicle according to claim 1, characterized in that: The manipulator (600) comprises a tailstock (610) and a claw clamp (620), wherein the tailstock (610) is connected to the end of the second arm (420), and two claw clamps (620) are used, and the two claw clamps (620) are rotatably mounted on the tailstock (610); the two claw clamps (620) are respectively mounted with a first gear (621) and a second gear (622), and the first gear (621) and the second gear (622) are meshed with a third gear (623).

8. The earthquake rescue robot vehicle according to claim 1, characterized in that: A loading platform (110) is provided on the vehicle body (100).

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