CN217892799U - Driving wheel of road detection robot - Google Patents

Abstract

The utility model discloses a highway inspection robot drive wheel relates to highway inspection robot technical field, including the robot chassis, four corners of robot chassis bottom all are equipped with the race, and the both sides of robot chassis bottom all rotate and are equipped with the axletree, and the both ends of two axletrees are all fixed and are equipped with the wheel body, and the inside of four races all is equipped with keeps off the mud subassembly, and the bottom on robot chassis is equipped with supporting component, the beneficial effects of the utility model are that: the supporting chassis can be driven to contact with the ground through the arranged supporting cylinder to support the robot, and the robot chassis can be driven to rotate through the arranged rotating motor so as to rotate and move in narrow terrains or places; can block and clear up wheel body surface adnexed debris through the fender that sets up to the inclination that can adjust the fender through the telescopic piston rod of the adjusting cylinder who sets up makes the practicality higher.

Description

Driving wheel of road detection robot

Technical Field

The utility model relates to a drive wheel, in particular to highway inspection robot drive wheel belongs to highway inspection robot technical field.

Background

The pavement is the most main infrastructure of airports, highways and urban roads, and the maintenance of the pavement performance in a good working state at any moment is one of the most important works of daily management; the maintenance of the road surface and the bridge floor is also directly related to the driving safety. In order to ensure the safety of the road surface, road surface maintenance workers need to detect the performance of the road surface and repair the damaged road surface, and a road surface detection robot is developed on the basis of the background;

the mobile robot driving wheel supporting mechanism is characterized in that a mounting bracket is arranged, the driving wheel is mounted on the mounting bracket through a bearing, the upper end of the front side of the mounting bracket is hinged with the mobile robot bottom plate, a connecting plate parallel to the mobile robot bottom plate is arranged on the rear side of the mounting bracket, the connecting rod penetrates through a connecting hole in the connecting plate to be connected with the mobile robot bottom plate, a spring is sleeved on the connecting rod between the mobile robot bottom plate and the connecting plate, an electric motor is arranged on the mounting bracket, an output shaft of the electric motor is connected with the driving wheel, the two driving wheels are pressed to the ground through the spring, when the robot moves forwards or backwards, when the ground is uneven, the pressure of the spring enables the driving wheel to tightly touch the ground, and enough friction force between the driving wheel and the ground is ensured, so that the stable and reliable movement of the robot is well ensured, but the following defects exist in practical use:

1) Steering and moving are inconvenient in narrow terrain or places;

2) The sundries attached to the wheel body are not convenient to block and clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway inspection robot drive wheel to solve the problem that provides in the above-mentioned background art and be not convenient for turn to and remove in narrow and small topography or place.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a highway inspection robot drive wheel, includes the robot chassis, four corners of robot chassis bottom all are equipped with the race, the both sides of robot chassis bottom all rotate and are equipped with the axletree, two the both ends of axletree are all fixed and are equipped with the wheel body, four the inside in race all is equipped with keeps off the mud subassembly, the bottom on robot chassis is equipped with supporting component, supporting component is including supporting cylinder, rotation motor and supporting disk.

Preferably, four the fender mud subassembly all includes fender, connecting seat and connecting axle, four the fender sets up respectively four the top of wheel body, four the connecting seat is fixed the setting respectively four the one end of fender, four the one end of connecting axle is rotated respectively and is set up four the inboard of race, and four the other end of connecting axle respectively with four the middle part fixed connection of connecting seat.

Preferably, four the fender mud subassembly still all includes the articulated seat of first articulated seat, air adjusting cylinder and second, four the first articulated seat is fixed the setting respectively four the top of fender, four air adjusting cylinder's one end is all fixed and is equipped with first rotation seat, four first rotation seat rotates with four first articulated seats respectively and is connected, four air adjusting cylinder's the other end is all fixed and is equipped with the second and rotates the seat, four the second rotates the seat and rotates with four articulated seats of second respectively and be connected, four the articulated seat of second is fixed the setting respectively four the inner wall in race.

Preferably, the four mud guards are all arc-shaped and correspond to the top of the wheel body.

Preferably, the fixed surface of the rotating motor is provided with a mounting seat, the top end of the mounting seat is fixedly connected with a piston rod of the supporting cylinder, the supporting cylinder is fixedly arranged at the bottom of the robot chassis, and a supporting disk is fixedly arranged on a transmission shaft of the rotating motor.

Preferably, the supporting cylinder and the mounting seat are arranged in two and are symmetrically arranged along the axis of the supporting plate.

Preferably, the middle part of the bottom end of the robot chassis is provided with a mounting groove corresponding to the support disc.

Compared with the prior art, the utility model provides a pair of highway inspection robot drive wheel has following beneficial effect:

1. the supporting chassis can be driven to contact with the ground through the arranged supporting air cylinder to support the robot, and the arranged rotating motor can drive the robot chassis to rotate so as to enable the robot chassis to rotate and move in narrow terrains or places;

2. can block and clear up wheel body surface adnexed debris through the fender that sets up to piston rod through the adjusting cylinder who sets up is flexible can drive the fender and use the connecting axle to rotate as the axle center, and the inclination of adjustment fender makes the practicality higher.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

fig. 3 is an enlarged schematic structural view of the support assembly of the present invention;

fig. 4 is a schematic structural view of the support assembly of the present invention;

FIG. 5 is an enlarged schematic view of the mud guard assembly of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5;

fig. 7 is a partial structural schematic view of the present invention;

fig. 8 is an enlarged schematic view of the structure of fig. 7B according to the present invention.

In the figure: 1. a robot chassis; 2. a wheel groove; 3. an axle; 4. a wheel body; 5. a support assembly; 501. mounting grooves; 502. a support cylinder; 503. rotating the motor; 504. a mounting seat; 505. a support disc; 6. a mud guard assembly; 601. a fender; 602. a connecting seat; 603. a connecting shaft; 604. a first hinge mount; 605. an adjusting cylinder; 606. a first rotating base; 607. a second rotating base; 608. a second hinged seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1 to 8, the utility model provides a road detection robot driving wheel, which comprises a robot chassis 1, four corners at the bottom end of the robot chassis 1 are provided with wheel grooves 2, two sides of the bottom of the robot chassis 1 are provided with axle shafts 3 in a rotating manner, two ends of two axle shafts 3 are provided with wheel bodies 4 in a fixed manner, mud blocking assemblies 6 are arranged inside the four wheel grooves 2, a supporting assembly 5 is arranged at the bottom of the robot chassis 1, and the supporting assembly 5 comprises a supporting cylinder 502, a rotating motor 503 and a supporting disk 505;

the surface of the rotating motor 503 is fixedly provided with an installation seat 504, the top end of the installation seat 504 is fixedly connected with a piston rod of the supporting cylinder 502, the supporting cylinder 502 is fixedly arranged at the bottom of the robot chassis 1, and a transmission shaft of the rotating motor 503 is fixedly provided with a supporting plate 505;

the support cylinders 502 and the mounting seats 504 are arranged in two and are symmetrically arranged with respect to the axis of the support plate 505;

the middle part of the bottom end of the robot chassis 1 is provided with a mounting groove 501 corresponding to the support disc 505;

specifically, as shown in fig. 1, 2, 5, 6, 7, and 8, the piston rods of the two support cylinders 502 are first controlled to extend to drive the support plate 505 to move downward, so that when the support plate 505 contacts the ground, the wheel body 4 is separated from the ground, then the rotation motor 503 is controlled to rotate to drive the robot chassis 1 to rotate, thereby performing steering, and after the steering is completed, the piston rods of the two support cylinders 502 are controlled to contract to move the support plate 505 to the inside of the mounting groove 501.

Example 2:

the four mud guard assemblies 6 respectively comprise mud guards 601, connecting seats 602 and connecting shafts 603, the four mud guards 601 are respectively arranged at the tops of the four wheel bodies 4, the four connecting seats 602 are respectively and fixedly arranged at one ends of the four mud guards 601, one ends of the four connecting shafts 603 are respectively and rotatably arranged at the inner sides of the four wheel grooves 2, and the other ends of the four connecting shafts 603 are respectively and fixedly connected with the middle parts of the four connecting seats 602;

the four mud blocking assemblies 6 further comprise first hinged seats 604, adjusting cylinders 605 and second hinged seats 608, the four first hinged seats 604 are respectively and fixedly arranged at the tops of the four mud blocking plates 601, one ends of the four adjusting cylinders 605 are respectively and fixedly provided with first rotating seats 606, the four first rotating seats 606 are respectively and rotatably connected with the four first hinged seats 604, the other ends of the four adjusting cylinders 605 are respectively and fixedly provided with second rotating seats 607, the four second rotating seats 607 are respectively and rotatably connected with the four second hinged seats 608, and the four second hinged seats 608 are respectively and fixedly arranged on the inner walls of the four wheel grooves 2;

specifically, as shown in fig. 1, 2, 3, and 4, the piston rods of the four adjusting cylinders 605 are first controlled to extend and retract, and then the four fenders 601 are driven to rotate around the connecting shaft 603 under the action of the first hinge seat 604 and the second hinge seat 608, so as to adjust the inclination angles of the four fenders 601, so that when the wheel body 4 rotates, the fenders 601 can shield sundries from being attached to the wheel body 4, and the sundries on the wheel body 4 can also be cleaned.

The working principle is as follows: when the device is used, firstly, the piston rods of the four adjusting cylinders 605 are controlled to stretch, the four mud guards 601 are driven to rotate by taking the connecting shaft 603 as an axis under the action of the first hinged seat 604 and the second hinged seat 608, so that the inclination angles of the four mud guards 601 are adjusted, when the wheel body 4 rotates, the mud guards 601 can shield sundries, prevent the sundries from attaching to the wheel body 4, and can also clean the sundries on the wheel body 4; when the robot is in a narrow terrain or place, the robot is not convenient to turn, the piston rods of the two supporting cylinders 502 are controlled to extend to drive the supporting disc 505 to move downwards, when the supporting disc 505 is in contact with the ground, the wheel body 4 is separated from the ground, then the rotating motor 503 is controlled to rotate, the robot chassis 1 is driven to rotate, the robot thus turns, and after the turning is completed, the piston rods of the two supporting cylinders 502 are controlled to contract to move the supporting disc 505 to the inside of the mounting groove 501.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a highway inspection robot drive wheel, includes robot chassis (1), its characterized in that, four corners of robot chassis (1) bottom all are equipped with race (2), the both sides of robot chassis (1) bottom all rotate and are equipped with axletree (3), two the both ends of axletree (3) are all fixed and are equipped with wheel body (4), four the inside of race (2) all is equipped with keeps off mud subassembly (6), the bottom of robot chassis (1) is equipped with supporting component (5), supporting component (5) are including support cylinder (502), rotation motor (503) and supporting disk (505).

2. The road inspection robot driving wheel according to claim 1, wherein: four fender mud subassembly (6) all includes fender (601), connecting seat (602) and connecting axle (603), four fender (601) sets up four respectively the top of wheel body (4), four connecting seat (602) is fixed respectively and is set up four the one end of fender (601), four the one end of connecting axle (603) rotates respectively and sets up four the inboard of race (2), and four the other end of connecting axle (603) respectively with four the middle part fixed connection of connecting seat (602).

3. The road inspection robot driving wheel according to claim 2, wherein: the four mud blocking assemblies (6) further comprise first hinged seats (604), adjusting cylinders (605) and second hinged seats (608), the four first hinged seats (604) are respectively fixedly arranged at the tops of the four mud blocking plates (601), one ends of the adjusting cylinders (605) are respectively fixedly provided with first rotating seats (606), the four first rotating seats (606) are respectively rotatably connected with the four first hinged seats (604), the other ends of the adjusting cylinders (605) are respectively fixedly provided with second rotating seats (607), the four second rotating seats (607) are respectively rotatably connected with the four second hinged seats (608), and the four second hinged seats (608) are respectively fixedly arranged on the inner walls of the four wheel grooves (2).

4. The road inspection robot driving wheel as set forth in claim 2, wherein: the four mud guards (601) are all arc-shaped and correspond to the tops of the wheel bodies (4).

5. The road inspection robot driving wheel according to claim 1, wherein: the surface fixing of rotation motor (503) is equipped with mount pad (504), the top of mount pad (504) with the piston rod fixed connection of support cylinder (502), support cylinder (502) are fixed to be set up the bottom on robot chassis (1), the transmission shaft fixing of rotation motor (503) is equipped with supporting disk (505).

6. The road inspection robot driving wheel according to claim 1, wherein: the supporting cylinder (502) and the mounting seat (504) are arranged in two and are symmetrically arranged with the axis of the supporting disk (505).

7. The road inspection robot driving wheel as set forth in claim 1, wherein: the middle part of the bottom end of the robot chassis (1) is provided with a mounting groove (501) corresponding to the support disc (505).

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