253results about "Portable braking system" patented technology

An apparatus can include a wheel chock. The wheel chock can include a body portion. The body portion can include: a bottom face; a first side face and a second side face extending upward relative to the bottom face; at least one chocking face positioned above at least one of the first side face or the second side face, wherein the at least one chocking face includes an angled surface; and a spine forming a top surface parallel to the bottom face, the spine adjoined to the at least one chocking face, and the spine defining apertures. The wheel chock can also include a handle having a rigid portion, the handle being attachable to the body portion via the apertures. In some examples, the wheel chock further includes a high visibility material integrally formed with at least one of the body portion or the handle.

A wheel chock (10) is provided for a railcar. The wheel chock (10) comprises a sole (11) and a support (12) arranged on the sole (11). According to the invention, a shock-absorbing unit (14) is arranged on the support (12) to mitigate the impact of a running wheel of the railcar.

To eliminate the need for a driver to manually install and uninstall a wheel stopper.SOLUTION: A wheel stop drone 1 includes: a wheel stop part 2 having a contact surface 2a which is brought into contact with one of wheels 135, 138 of a vehicle 13 to prevent the one of wheels 135, 138 from rolling; a plurality of rotary wings 4 for flying; and a battery 7 for driving the rotary wings 4. The wheel stop drone 1 further includes a flight control unit 6 for controlling the flight, the flight control unit 6 performing control such that the flight is directed to a lower position side 13b1 of the installation position 13b of preventing the wheels 135, 138 of the vehicle 13 from rolling, on the basis of an inclination direction of a road surface R on which the vehicle 13 is parked.SELECTED DRAWING: Figure 3

This present invention relates to a wheel clamp adapted to being mounted on tyres of the vehicle wheels to prevent removal of the vehicle. The device includes a central housing (2) from which protrudes radially multiple arms (3) which are extended at the outer end by anti-slip components (10) transversally embracing the tread of a tyre. The wheel clamp has a first locking mechanism that consists of a locking element (24) with teeth engaging with teeth on the inner circumference of the housing (2). The wheel clamp has second locking means (30) that interfaces with a handle (16) when the device is mounted onto the wheel.

To eliminate the need for a driver to manually install and uninstall a wheel stopper.SOLUTION: A wheel stop drone 1 includes: a wheel stop part 2 having a contact surface 2a which is brought into contact with one of wheels 135 of a vehicle 13 to prevent the one of wheels 135, 138 from rolling; a plurality of rotary wings 4 for flying; and a battery 7 for driving the rotary wings 4. The wheel stop drone 1 further includes a flight control unit 6 for controlling the flight, the flight control unit 6 controlling the wheel stop drone 1 to fly to an installation position 13b of the one of the wheels 135, 138, which cannot turn with respect to the vehicle 13.SELECTED DRAWING: Figure 4

The anti-landslide retaining device for the automobile comprises a bottom plate, positioning fixing blocks are arranged on the left side and the right side of the front end of the bottom plate, the outer sides of the tops of the positioning fixing blocks are connected with one ends of reinforcing rods, the reinforcing rods are movably connected with first connecting rods, and the left first connecting rod and the right first connecting rod are connected through first limiting wheels. The first connecting rods are movably connected with the second connecting rods, the left second connecting rod and the right second connecting rod are connected through a second limiting wheel, and an anti-skid pad is arranged on the surface of the bottom of the bottom plate. By arranging the adjusting assembly, the positions of the first limiting wheel and the second limiting wheel are adjusted respectively, so that the first limiting wheel and the second limiting wheel are tightly attached to the wheel, the situation that the wheel slightly retreats on the retaining device, and the retaining effect is affected is avoided, adjustment is conducted according to the size of the wheel, and by arranging the buffering assembly, the service life of the wheel is prolonged. When an automobile is started, acting force driven by wheels is absorbed through deformation of the springs and the telescopic rods, and the situation that the bottom plate deviates, and the retaining effect is affected is avoided.

A wheel chock mounting assembly includes a bracket and a stopper. The bracket has a retention member and is configured to be coupled to a surface of a machine. The bracket defines a receptacle to at least partially receive a wheel chock at a predefined location on the machine. The stopper has an engagement member. The stopper is configured to be mounted on the machine at a predefined distance from the bracket. The bracket and the stopper are structured and arranged to receive and constrain the wheel chock therebetween at the predefined location on the machine.

A positive pressure chock system has a first arm with a first wheel chock and a second arm with a second wheel chock. The first wheel chock is attached at a bottom end of the first arm and the second wheel chock is positioned at a bottom end of the second arm. The first arm and the second arm are attached at a hinge point such that the first wheel chock and the second wheel chock are movable between an open position where the first wheel chock and the second wheel chock move away from each other and a closed position in which the first wheel chock is biased towards the second wheel chock.

CAPROP (Tools Hood): It is a tool box located at the top rear of the cart. The intention is to equip it with the necessary tools to make it independent. The flap covering the CAPROP tool box opens and is secured with a double leg hinge, exposing different attachments, deployed in their particular spaces. The flap of the tool box closes with a twist lock with key. It has a night work led bulb inside and a red emergency light on top of the flap outside. All those tools within CAPROP are necessary to solve different emergency situation. Behind each tools pocket is a 10 foot piece of nylon rope. Inside the drawer are a pair of gloves, a first aid kit, a tire repair kit and a clean cloth. The uses of golf carts has been on the rise given their low cost maintenance and its accessibility in rural areas. It is used frequently by disabled persons.

A smart wheel chock includes a chock body including a ground engaging surface and a wheel engaging surface for engaging a wheel of a vehicle; a processor housed within the chock body; a position tracking sensor housed within the chock body, wherein the position tracking sensor is configured to detect a location of the wheel chock; a wireless communication module in communication with the processor and configured to transmit the location of the wheel chock; a power system configured to supply power to the processor and wireless communication module; and a visual indicator on the chock body, wherein the visual indicator is configured to be visible while the chock body is engaged with the wheel, and wherein the visual indicator includes a unique identifier for the smart wheel chock.

A reversible wheel chock can include a body portion having: a bottom face; a front face and a rear face extending upward relative to the bottom face, the front face having a front wall height, and the rear face having a rear wall height equivalent to the front wall height; a spine forming a top surface parallel to the bottom face, the spine defining apertures; a first chocking face spanning a first surface distance between the spine and the front face; and a second chocking face spanning a second surface distance between the spine and the rear face. The first surface distance and the second surface distance can be between 3 and 4 times greater than the front and rear wall heights. A handle can be attachable to the body portion via the apertures. A base pad can be attached to the body portion adjacent to the bottom face.

An anti-landslide device of a steel box girder transport vehicle comprises an anti-skid base, an anti-skid slope is arranged on one side of the anti-skid base, and a brake assembly is arranged at the top end of the anti-skid base. The braking assembly comprises a limiting braking block, the bottom end of the limiting braking block is fixedly connected with the top end of the anti-skid base, the limiting braking block is provided with a contact face, a fixing hook is arranged at the top end of the anti-skid base, the fixing hook and the limiting braking block are symmetrically arranged along the central axis of the anti-skid base, and the fixing hook is movably connected with a connecting assembly. The connecting assembly comprises a connecting column, one end of the connecting column is provided with a connecting ring, the other end of the connecting column is connected with a fixing column, the fixing column is movably connected with a fixing ring, the fixing ring is matched with the fixing hook, and a connecting rope is wound on the surface of the fixing column; due to the selection of high-strength flexible materials of the connecting ropes and the design of double-ring-shaped high-strength steel of the connecting rings, the stability and durability of the device in the following process are ensured, the workload of workers is greatly relieved, and the transportation efficiency is improved.

This utility model discloses a hydraulic forklift driving wheel limiting device, relating to the field of braking structure technology. It includes a connecting part and a pair of limiting platforms. Both limiting platforms are fixedly installed to the connecting part and are located on the front and rear sides of the forklift's driving wheel, respectively, restricting the driving wheel from rolling forward or backward. The side of the limiting platform facing the driving wheel has an upward slope that increases in height away from the driving wheel. The pair of limiting platforms of this utility model are in contact with the outer edge of the forklift's driving wheel, forming an upward slope. While using its own structure to prevent the driving wheel from rolling forward or backward, it also uses the forklift's gravity to limit the driving wheel's climbing, further improving the limiting effect of the device. It can stably and effectively achieve parking brake limiting of the driving wheel. The device has a simple structure, occupies little space, is easy to manufacture and maintain, and is convenient to install and use. It is suitable for parking brake limiting of driving wheels of various types of forklifts and has good practicality.

This present invention relates to a wheel clamp adapted to being mounted on tyres of the vehicle wheels to prevent removal of the vehicle. The device includes a central housing 2 from which protrudes radially multiple arms 3 which are extended at the outer end by anti-slip components 10 transversally embracing the tread of a tyre. The wheel clamp has a first locking mechanism that consists of a locking element 24 with teeth engaging with teeth on the inner circumference of the housing 2. The wheel clamp has second locking means (30) that interfaces with a handle 16 when the device is mounted onto the wheel.

The present invention relates to a vehicle and trailer chock device in loading and unloading docks to prevent the movement thereof from their position with respect to the dock while said loading and unloading actions are performed. The present invention advantageously comprises a carriage of the chock device that moves on a guide element (100) formed by a metal profile, preferably of open structural type taking advantage of the fact that all its faces are external and accessible for the coupling of the support systems and damping system, its configuration on said faces of the metal profile being advantageous and its great robustness, resistance and no need-for modification for the coupling of the carriage of the chock device.

The utility model relates to the technical field of mine trucks, and discloses a mine truck tire covering block mounting structure and a mine truck.The mine truck tire covering block mounting structure comprises a covering block mounting base body, a first lock pin plate, a second lock pin plate, a plug pin rod, a limiting part and a covering block body, and the limiting part is arranged on one side of the first lock pin plate or the second lock pin plate; the limiting device is used for limiting the bolt rod. The utility model further discloses a mine truck and a mine truck tire mask block mounting structure, the mask block body is connected to a frame of the mine truck, the mask block body is provided with a fixing hole, the position of the fixing hole can be arranged in a fixing gap between the first lock pin plate and the second lock pin plate, and the plug pin rod is inserted into the fixing hole to fix the mask block body. According to the utility model, the problem that the mine truck tire covering block is tedious to mount and dismount on the truck body can be solved.

The invention discloses a wheel chock which comprises a wheel chock body and relates to the technical field of wheel backstops, the two sides of the wheel chock body in the width direction of the wheel chock body are each provided with a concave part, the outline of the top face of the wheel chock body and the outline of the bottom face of the wheel chock body are each an inwards-concave arc face, and the concave direction of each inwards-concave arc face faces the center of the wheel chock body; the top surface is used for being in contact with wheels, and the bottom surface is used for being in contact with the ground; the wheel chock body is made of materials capable of generating elastic deformation, when the wheel exerts pressure in the direction from the top face to the bottom face on the top face, the wheel chock body is extruded and deformed in the direction, and the contact face of the top face and the wheel and the contact face of the bottom face and the ground are both increased. Through the structural design, the foundation strength is guaranteed, the overall weight is greatly reduced, and the carrying convenience is improved.

The utility model relates to the technical field of heavy truck braking, in particular to an automatic wheel chock folding and unfolding device and a carrying truck, the automatic wheel chock folding and unfolding device comprises a support used for being connected with the truck, a first driving mechanism, a folding and unfolding assembly and a wheel chock, the support is fixedly arranged beside tires of the truck, and the folding and unfolding assembly is movably connected with the support; the first driving mechanism is connected with the bracket and the folding and unfolding assembly and is used for driving the folding and unfolding assembly to move; and the wheel chock is movably arranged on the folding and unfolding assembly. The wheel chock can be automatically placed and withdrawn, and the burden of workers can be relieved.

The utility model discloses a wheel masking device for a rubber-tyred vehicle, which relates to the technical field of equipment maintenance tools and comprises a wedge-shaped body, the wedge-shaped body is of a hollow pentahedron structure and comprises a contact plate, a friction plate, a rear supporting plate and two side supporting plates, the contact plate is used for being in contact with tires of the vehicle, the friction plate is used for being in contact with the ground, and the rear supporting plate is used for being in contact with the ground. The bottom face of the friction plate is a rough face, the side supporting plates are of a triangular structure, the two side supporting plates are arranged in parallel and perpendicular to the friction plate, the structure is simple, use is convenient, and vehicles can be effectively blocked.

The invention relates to a wheel chock system. In one aspect of the invention, an actuator is configured to move a pair of wheel chocks to an activated position in which motion of the wheel is prevented. A control unit controls the actuator and, based upon determination that a plurality of predefined conditions are met, the control unit may after having received an operator-initiated activation request, cause the actuator to move the wheel chocks from the inactivated position to the activated position. In another aspect of the invention, the actuator comprises a bi-directional motor and a gear mechanism, for moving the wheel chocks to the activated position. The invention also relates to a vehicle comprising a wheel chock system.

The utility model belongs to the field of enterprise safety, and particularly relates to a safe cart type wheel chock, which is characterized in that a wheel chock body is connected with a vertical frame, and wheels are arranged below the vertical frame, so that the wheel chock body can be arranged below the wheels or moved out of the lower parts of the wheels by pushing and pulling the vertical frame, and the safety cart type wheel chock is safer. Meanwhile, bending is not needed, and more convenience is achieved. In addition, the vertical frame is located on one side of the truck body and can be easily seen through a rearview mirror, and the situation that the truck is damaged when the wheel chock body is forgotten to be moved away from the lower portion of the wheel can be avoided.

The utility model relates to the technical field of wheel limiting equipment, in particular to a novel tire limiting structure which comprises a fixed seat, a limiting device and a front-drive locker, the fixed seat is long-strip-shaped channel steel, one end of the fixed seat is connected with a triangular lifting platform, a sliding support is arranged in the fixed seat in parallel, a front driving plate and a rear driving plate which can do reciprocating motion are arranged on the sliding support, the front driving plate and the rear driving plate are respectively and fixedly provided with a holding valve, and the front driving plate and the rear driving plate are connected through a telescopic spring; the limiting device is in a ladle shape, a cavity of the limiting device is matched with the lifting table in shape, the limiting device is connected with the rear drive plate through a rotary column, a limiting rod is arranged on the limiting device and perpendicular to the side face of the fixing base, and the limiting rod is provided with two triangular protection frames in a matched mode. The front-drive locking device is triangular, a pulley is arranged on the bottom face of the front-drive locking device, and the front-drive locking device is fixed to the side wall of the front-drive plate and located on the same side with the limiting rod. The utility model has the advantages of simpler structure, convenience in installation, higher stability and better applicability, and can be installed in a left-right interchangeable manner.

The present disclosure relates to a blocking system for a mobile robot operable in an automated storage and retrieval structure (ASRS) having a multi-layer structure. Further, the disclosed embodiments discuss mechanical implementations on horizontal tracks to function as a robotic barrier system and to avoid potential boundary oversurges of the mobile robot. These mechanical implementations are expected to safely decelerate and prevent movement of the mobile robot. The blocking system may include a blocking member configured to act as a friction brake to stop the mobile robot and suppress damage to the multi-layer structure in the event of a boundary crossing. The blocking system in the present disclosure also allows for easy installation of mechanical implementations and can accommodate variations in multi-layer structures.

The present invention relates to the technical field of automobile parts, and specifically discloses an automobile wheel stopper, wherein two wheels on one side of an automobile are arranged at intervals, and the automobile wheel stopper comprises a bracket, a clamping jaw and a telescopic rod assembly, wherein the clamping jaw comprises a first clamping jaw and a second clamping jaw, and the first clamping jaw and the second clamping jaw are both pivotally connected to the bracket; the telescopic rod assembly comprises a telescopic rod group and a gear group, wherein the gear group drives the telescopic rod group to rotate around the axis of the telescopic rod group, and the telescopic rod group simultaneously drives the first clamping jaw and the second clamping jaw and makes the first clamping jaw and the second clamping jaw respectively have a first state of simultaneously clamping two wheels at intervals and a second state of respectively opening two wheels at intervals. The device solves the problem that the wrench in the related art can only be rotated within a range of 180° (it needs to be rotated back and forth repeatedly to reach the corresponding angle), and the efficiency is low and the time consumption is long when used.

An apparatus can include a wheel chock. The wheel chock can include a body portion. The body portion can include: a bottom face; a first side face and a second side face extending upward relative to the bottom face; at least one chocking face positioned above at least one of the first side face or the second side face, wherein the at least one chocking face includes an angled surface; and a spine forming a top surface parallel to the bottom face, the spine adjoined to the at least one chocking face, and the spine defining apertures. The wheel chock can also include a handle having a rigid portion, the handle being attachable to the body portion via the apertures. In some examples, the wheel chock further includes a high visibility material integrally formed with at least one of the body portion or the handle.

The utility model relates to the technical field of retaining devices, in particular to a retaining device of an air-entrapping truck, which comprises a device body, the device body comprises a retaining device body, and the surface of the retaining device body is provided with anti-skidding grains; assembling structures are arranged in the two sides of the retaining device body and comprise magnets, and magnetic guide rods are attracted to the surfaces of the magnets. One end of the magnetic guide rod is inserted into the positioning groove formed in the retaining device body and attracted to the magnet, the retaining device body and the reinforcing frame are positioned, when the retaining device body and the reinforcing frame are close to each other, the control ring is rotated, and the retaining device body and the reinforcing frame are connected and fixed. Therefore, the reinforcing frame is used for reinforcing the back of the retaining device body, supporting is more stable, and the problem that due to the fact that retreating cannot be conducted on trucks with different weights, deviation of the retaining device body is likely to be caused is solved.

The utility model discloses a dual-purpose cushion block device suitable for a vehicle, which belongs to the technical field of vehicles and comprises at least two anti-skidding cushion blocks which are identical in structure and can be assembled into a complete rectangular block, and each anti-skidding cushion block is of a wedge-shaped block structure with a slope formed by removing a part of the rectangular block. The adjacent face of each anti-skid cushion block is provided with a protrusion or a groove used for being connected with the other anti-skid cushion blocks. The cushion block device can be suitable for different application scenes by being used in a split or combined mode, solves the problems of landslides possibly encountered by vehicles and pits and steps incapable of bypassing, and has the advantages of being simple in structure, low in cost, reliable in quality and the like.

To provide an adapter for a wheel stopper capable of effectively using one kind of wheel stopper even on a normal road surface and a frozen road surface.SOLUTION: A bottom portion 52 that has an uneven non-slip portion side 52a and is grounded on a road surface in a use state, and an inclined surface that has a first end portion side 54a as an intersection with one end of the bottom portion 52 and is separated from the bottom portion 52 toward a second end portion side 54b side, the adapter 10 includes a first engagement portion 12 that engages with an intersection between a bottom portion 52 and a first end portion side 54a, a second engagement portion 14 that engages with a non-slip portion side 52a, and a base portion 16 provided between the first engagement portion 12 and the second engagement portion 14, and the base portion 16 includes a non-slip spike 18.SELECTED DRAWING: Figure 4