113results about "Multiple wheel assembly" patented technology

A dual wheel removal tool for assisting in the removal of a wheel of a dual wheel system of a vehicle. The removal tool includes a torque plate having a first end, a second end opposite to the first end, and a peripheral edge defined therebetween. The removal tool also includes a socket formed with the torque plate at one of the first end and the second end. The removal tool may optionally include a plurality of lug cutouts defined in the torque plate and extends into the peripheral edge between the first end and the second end. The first end and the second end of the torque plate are in fluid communication with one another at each lug cutout of the plurality of lug cutouts.

The utility model relates to the technical field of inspection robots, and discloses an inspection robot which comprises a robot body, wheel cavities are formed in the bottom faces of the front end and the rear end of the robot body respectively, steering mechanisms are connected to the two ends of the two wheel cavities respectively, replacement boxes are connected to the output ends of the four steering mechanisms respectively, and transposition cavities are formed in the four replacement boxes respectively. And transposition mechanisms are connected to the inner walls of the four transposition cavities, moving openings are formed in the two sides of the four transposition cavities in a penetrating mode, moving mechanisms are connected to the two sides of the four transposition mechanisms, and the two moving mechanisms penetrate through the two moving openings correspondingly and are connected with a main wheel and a standby wheel correspondingly. According to the inspection robot, when the robot body uses the main wheel to walk on a conventional road surface to inspect an icy road surface, the main wheel and the standby wheel can be switched through the replacement mechanism, and then the robot body can walk on the icy road surface through the standby wheel, so that the practicability of the robot body is better.

Disclosed herein is a universal rotating hub that can facilitate movement of an automobile or other vehicle that has been rendered immobile by a condition that prevents rotation of one or more of the vehicle's wheels. The universal rotating hub can comprise a wheel flange comprising an axle bore adapted to receive an axle and a plurality of apertures adapted to receive a plurality of different lug bolt patterns of a plurality of respective wheel hubs. The universal rotating hub can further comprise a rotating flange adapted to be coupled to a wheel. The rotating flange can comprise a plurality of lug holes adapted to receive a plurality of lug bolts of the wheel. The universal rotating hub can further comprise a bearing coupled at a first end to the wheel flange and at a second end to the rotating flange. The bearing can be adapted to enable a rotation of the rotating flange.

The utility model relates to the technical field of tunnel engineering, in particular to a shield tunneling machine trolley rubber coating wheel structure which comprises a wheel assembly, the wheel assembly comprises a wheel body and a wheel box, the wheel box comprises a base frame, a wheel shaft, two limiting rings and two installation plates fixed to the two ends of the base frame respectively, and the wheel shaft is connected between the two installation plates. The wheel body is rotatably arranged on the wheel shaft in a sleeved mode, the rubber rings are arranged on the wheel body side by side in a sleeved mode, the two limiting rings are detachably fixed to the two ends of the wheel body and block the rubber rings, and deformation spaces used for containing the compression deformation amount of the rubber rings are formed between the limiting rings and the rubber rings. The shield machine trolley solves the technical problems that rubber wheels of a shield machine trolley in the prior art are prone to stripping and rubber rings fall off, reduces damage of the rubber coating wheels, prolongs the service life of the rubber coating wheels, achieves the rotating obstacle crossing function of the front rubber coating wheel and the rear rubber coating wheel through a semi-hinged structure of the hinged seat and the hinged arc plate, and improves the engineering adaptability of a walking mechanism.

[Problem] Conventionally, an automobile tire has been installed by aligning a tire wheel to bolts protruding out on an alignment surface of a brake part attached to an axle hub, and then fastening with nuts. Therefore, there has been a problem that the bolts come loose, causing a tire detachment accident during travel. [Solution] In the present invention, a fastening threaded groove is provided to the outer periphery of a brake part attached to a hub part provided to an automobile axle. A coupling part that fits said groove is provided by providing a fastening coupling and a receiving threaded groove to respective alignment surfaces of an inside tire wheel and an outside tire wheel; and the foregoing are fastened and coupled, and thereafter fastened together using bolts and nuts. Lastly, a bolt-nut integrated fixing cover having trench-type socket sections that are aligned to all of the fastening sections of the bolts and nuts is installed, and the inside tire wheel and the outside tire wheel are fastened together with cover-securing bolts. Consequently, due to the effect of doubled / tripled coupling installation, a structure that enables prevention of tire detachment is achieved.

The utility model discloses a road surface self-adaptive double-wheel driving mechanism which comprises an axle, a wheel rotating shaft, a brake system assembly, a hub connecting piece and side-by-side wheels, the side-by-side wheels are connected to the two sides of the hub connecting piece respectively, the wheel rotating shaft is arranged in the axle, a cylindrical wheel end flange is coaxially arranged outside the wheel rotating shaft, and the brake system assembly is arranged on the hub connecting piece. A bearing is sleeved on the outer wall of the cylinder of the wheel end flange, the wheel end flange is connected with a hub bearing mounting seat into a whole through the bearing, and the hub bearing mounting seat is rotatably connected with the axle through a wheel end rotating shaft; the wheel rotating shaft comprises a rotating shaft body and a front-end transmission shaft, and the rotating shaft body and the front-end transmission shaft are connected through a spherical hinge mechanism. The front end transmission shaft is fixedly connected with the wheel end flange; and the wheel end flange is fixedly connected with the hub connecting piece through the connecting part. The wheel set can swing at a certain angle relative to the axle, so that severe working conditions such as stress of a single wheel are effectively avoided, the loss of the wheel is reduced, and the service life of the wheel is prolonged.

The utility model discloses an anti-explosion double-tire wheel structure. The anti-explosion double-tire wheel structure comprises a hub, a rim, an inner tire and an outer tire, the rim and the hub are fixed on the outer edge of the hub; two tire grooves are formed in the rim through the side check rings. A group of inner tire and outer tire can be embedded in each of the two tire grooves; the outer tire comprises a tire outer wall, a tire inner wall and a tire bottom wall; the tire inner walls of the two outer tires are attached to each other; and the tire inner wall and the tire bottom wall are in small arc-shaped edge transition. According to the utility model, when a certain group of tires burst or leak air in the use process, the other group of tires can work independently, so that traffic accidents caused by the fact that a vehicle body loses balance and the direction is out of control are avoided, and maintenance can be carried out after freight driving is completed. The appearance effect and the load-bearing performance of a large-tire-width tire can be reflected, the cost is only the price of two small-tire-width tires, the explosion-proof driving is realized, the maintenance and replacement cost is low, and the favor degree of a small truck driver is high.

Method for increasing the contact area (6) of a wheel (1) with a rim (2) having at least one expandable element (7) in the area of ​​a rim (2) of the wheel (1), wherein the expandable element (7) is brought from a rest state to an expanded state by filling it with a fluid, in which the running surface (10) of the wheel (1) is widened completely, wherein the expandable element (7) is arranged in the rim (2) in such a way that the width of the wheel (1) or of a vehicle equipped therewith is not increased, characterized in that the expandable element (7) comprises a three-dimensional textile support structure.

The double-wheel driving mechanism comprises an axle, a wheel rotating shaft, a brake system assembly, a hub connecting piece and side-by-side wheels, the side-by-side wheels are connected to the two sides of the hub connecting piece respectively, the wheel rotating shaft is arranged in the axle, a cylindrical wheel end flange is coaxially arranged outside the wheel rotating shaft, and the hub connecting piece is arranged in the axle. A bearing is sleeved on the outer wall of the cylinder of the wheel end flange, the wheel end flange is connected with a hub bearing mounting seat into a whole through the bearing, and the hub bearing mounting seat is rotatably connected with the axle through a wheel end rotating shaft; the wheel rotating shaft comprises a rotating shaft body and a front-end transmission shaft, and the rotating shaft body and the front-end transmission shaft are connected through a spherical hinge mechanism. The front end transmission shaft is fixedly connected with the wheel end flange; and the wheel end flange is fixedly connected with the hub connecting piece through the connecting part. The wheel set can swing at a certain angle relative to the axle, so that severe working conditions such as single-wheel stress are effectively avoided, the loss of the wheel is reduced, and the service life of the wheel is prolonged.

The present invention provides an emergency wheel attachment (10) for a vehicle wheel (12), the emergency wheel attachment having a substantially annular mounting unit (18) used to attach the emergency wheel attachment to the vehicle wheel and an annular tread unit (20) that contacts the road in an operative state, the mounting unit having at least two retaining claws (22) designed to secure the mounting unit to the rim (14) of the vehicle wheel by engaging rearwardly of a rim flange (26), at least one retaining claw being radially movable to vary its distance from a center point of the mounting unit, the mounting unit having an annular operating element (46) that is rotatable about a rotation axis (A) coincident with the vehicle wheel axis in an operative state of the emergency wheel attachment, the annular operating element (46) rotatable about a rotation axis (A) that coincides with the vehicle wheel axis, the annular operating element (46) translating rotation of the operating element (46) into radial movement of the radially movable retaining claws, and the mounting unit (18) having a drive coupled or coupleable to the operating element (46).

To prevent a wheel falling accident due to breakage of a wheel bolt, where for this purpose, it is essential to maintain specified bolt fastening force.SOLUTION: There is provided a structure in which a bolt 5 passing through a hub 1, a brake drum 2, a wheel 3, and a wheel 4 is fastened by a nut 6 through a bolt fastening force detecting seat composed of a disc spring 7 and a ring for detecting its deflection of the disc spring.SELECTED DRAWING: Figure 1

An in-wheel electrical generator (100, Fig. 1) for a vehicle is disclosed. The in-wheel generator 100 comprises: a stator 205 configured to be coupled to a non-rotating spindle of a vehicle; a rotor 2

Methods and systems for precision charging control of an untethered vehicle include at least a wireless charging antenna carried by a vehicle and in electrical communication with a vehicle propulsion system. A plurality of wireless charging antennae is positioned on or within a roadway and are in communication with at least a roadway control system and a power source. An authentication connection is established between the vehicle wireless charging antenna and the roadway control system. A dynamic seek operation is triggered between the first wireless charging antenna and the one of the plurality of second wireless charging antennae to pair the first wireless charging antenna with the one of the plurality of second wireless charging antennae. A quantity of electrical energy is transferred between the first wireless charging antenna and the one of the plurality of second wireless charging antennae.

The present disclosure provides a composite powered wheel set, a train, a wheel-rail system and a train control method. The composite powered wheel set comprises two booster wheels and two support wheels mounted on a driving axle. The booster wheels are fixedly mounted on two ends of the driving axle, the support wheels are mounted on the driving axle via bearings, the moving axle is connected to a first transmission device, which is connected to a first power mechanism, and the driving axle is further connected to a train bogie via a connecting device. Booster wheels and booster rails are provided to improve anti-skid performance, so the train will not skid when running on a steep slope or under a heavy traction load. Restrictions on the railway slope, train traction load, and train speed are eliminated to a great extent, and the application scope of the wheel rails is expanded.

The present invention provides a green space inspection and maintenance system and method based on Internet of Things technology, which relates to the technical field of green space inspection and maintenance. The invention integrates a power switching combination module, a three-wheel obstacle-crossing module, a dual-motor multi-power output module, a soil loosening module, a fertilizing and sowing module, a soil detection module and a visual detection module, realizing the full-process operations of moving, obstacle-crossing, soil loosening, fertilizing and detection. Secondly, driven by the dual-motor multi-power output module, multi-task parallel driving is realized. Then, through the three-wheel obstacle-crossing module, the rapid switching between the obstacle-crossing mode and the moving mode is realized, improving the adaptability to complex terrains. Finally, through Internet of Things technology, data is transmitted to the cloud server, and after being analyzed by the cloud model, the system is remotely controlled through control instructions, realizing automated operation and reducing the dependence on manpower.

To provide a conveying device which reduces frequency for replacing a wheel.SOLUTION: A conveying device 1 includes: a carriage 11 for conveying a vehicle or the like; and a robot section 12 which tows the carriage 11. The conveyance device further includes: a first wheel group which is provided in a lower section of the carriage 11 and has a plurality of wheels arranged by one shaft; a second wheel group which is provided in the lower section of the carriage and has a plurality of wheels arranged by one shaft; a first rotary shaft 32 which rotatably supports the first wheel group with respect to the carriage 11 by defining a direction orthogonal to an axial direction of the wheels arranged in the first wheel group as an axial direction; and a second rotary shaft 34 which rotatably supports the second wheel group with respect to the carriage 11 by defining a direction orthogonal to an axial direction of the wheels arranged in the second wheel group as an axial direction.SELECTED DRAWING: Figure 2

Attachment (10) for a vehicle wheel (12) to enable driving operation with limited tire function, comprising a base body (20) and a fastening device (32) for attaching the attachment (10) to a rim (13) of the vehicle wheel (12), wherein the base body (20) is circular or largely annular in an axial direction (A) and includes a clamping attachment (70) for the fastening device (32), characterized in that the clamping attachment (70) is designed to be attached radially outside around the fastening device (32) to the attachment (10) and, in the attached state, to contact the road surface in such a way that a locking mechanism (72) of the clamping attachment (70) is clamped in such a way that it exerts radial inward pressure on the fastening device (32).

The invention discloses a walking mechanism and a stair climbing device. The walking mechanism comprises a rack, a driving assembly and a detection assembly. The driving assembly comprises a first wheel body, a second wheel body, a first driving part and a second driving part, the first wheel body is rotationally connected to the rack, a plurality of protruding blocks are arranged on the side walls of the first wheel body and the second wheel body at intervals in the circumferential direction, a notch is formed between every two adjacent protruding blocks, and the first driving part is used for driving the first wheel body to rotate; a mounting groove is defined by the first wheel body and the second wheel body, and the second driving part is arranged in the mounting groove and used for driving the second wheel body to rotate; the detection assembly comprises a first gear, a second gear, an encoder and a controller, the first gear is fixedly connected to the second wheel body, the second gear is fixedly connected to the movable end of the encoder, the encoder is fixedly arranged in the mounting groove, and the second driving part and the encoder are electrically connected with the controller. According to the walking mechanism, the obstacle crossing ability can be improved, and the structural complexity is reduced.

The double-tire wheel set structure comprises an outer vehicle tire and an inner vehicle tire which are arranged side by side, and is characterized in that the outer vehicle tire and the inner vehicle tire are fixedly arranged on two mutually independent shafts respectively, the two shafts are connected together through a differential mechanism, and the differential mechanism is in transmission connection with a driving shaft; a gap is formed between the outer tire and the inner tire; one end of a suspension longitudinal swing arm assembly used for being connected with a vehicle body extends into the gap and is fixedly connected with the differential mechanism; one end of a suspension connecting rod guide arm assembly used for being connected with a vehicle body extends into the gap and is connected with the differential mechanism in a swinging mode. The suspension longitudinal swing arm assembly and the suspension connecting rod guide arm assembly are located on the front side and the rear side of the double-tire-wheel-set structure respectively. The differential mechanism is additionally arranged, so that the relative abrasion between the tire and the ground during turning can be effectively reduced, and the service life of the wheel is prolonged.

A vehicle wheel for the purpose of slow speed temporary movement of the vehicle whereby the inner portion of the wheel disc includes a curved surface disposed in rotating contact with the beveled surface of the cylinder element of the attachment hub. The wheel disc and the attached tire extend outwardly from the attachment hub. The attachment hub includes the cylinder with a securing ring affixed to the inwardly extending portion of the cylinder and disposed in abutting relation with the inner surface of the wheel disc wherein the outer surface of the cylinder is disposed between the securing ring and a flange.

A drive assembly 102 for a vehicle is provided. The drive assembly 102 comprises: a central hub 206 having an axis of rotation; an in-wheel electrical machine 214 comprising a stator and a rotor; and

A drive assembly for a vehicle is disclosed. The drive assembly comprises a central hub having an axis of rotation; an in-wheel electrical machine comprising a stator and a rotor; and a rim assembly comprising an inward circumferential part and an outward circumferential part, said inward circumferential part and said outward circumferential part being disposed adjacent each other along said axis of rotation, each part comprising a rim section for carrying a respective tyre, wherein the rim assembly is coupled to the hub. The in-wheel electrical machine is arranged outwardly of, and coupled to, the hub. A vehicle comprising the drive assembly is also disclosed.

The utility model provides a novel high-strength wheel which comprises a first tire seat and a second tire seat, one end of the first tire seat is integrally provided with a first rim, one end of the second tire seat is integrally provided with a second rim, the first tire seat is matched with the second tire seat, and the second tire seat is matched with the first rim. Spokes are integrally arranged on the inner side of the first rim and the inner side of the second rim, reinforcing parts are connected to the outer portions of the two spokes in a welded mode, and a mounting cylinder is fixedly connected to the center point of one of the spokes. According to the novel high-strength wheel provided by the utility model, the first tire seat and the second tire seat are clamped and mounted through the matching between the mounting cylinder and the positioning groove, and then the two spokes are fixed by using the bolts, so that the first tire seat and the second tire seat are fixed, the strength of the spokes is improved by the reinforcing pieces, and the service life of the spokes is prolonged. Therefore, the strength of the whole wheel is improved, the bearing capacity of the wheel is improved, and the situation that the wheel is rapidly damaged on bumpy road sections such as construction sites is avoided.

In a method for operating a movable object, wherein the movable object comprises two or more wheels spaced apart from each other in at least one forward / backward direction, and two or more eccentric drive parts are each configured to connect a wheel and the body part, the two or more eccentric drive parts can be controlled such that an angle defined between the body part and a ground surface is minimized in a range in which the second side is positioned within the angle of rotation by which the second side can be rotated about the first side.

The utility model discloses a boat tractor tire structure with anti-skid capacity, which comprises a boat tractor tire mechanism, the boat tractor tire mechanism comprises a first anti-skid tire and a second anti-skid tire, and first through holes are formed in the first anti-skid tire and the second anti-skid tire. The first anti-skid tire and the second anti-skid tire penetrate through the connecting shaft and are fixed through the bolts and the nuts, the tires can be effectively prevented from loosening in the operation process of the boat tractor, and therefore the weight of the boat tractor is better dispersed, the contact area between the boat tractor and the ground is increased, pressure on soil is reduced, and sinking and slipping are avoided.