1016 results about "Load bearing" patented technology

Examples of a self-supported device for guiding motions of a target joint of a target body are disclosed. The device comprises a motion generator, a motion transfer system, a target body interfacing system, a load bearing system and a controller. The load bearing system comprises a plate connected to the motion transfer system and a network of joints and links configured to constrain the plate to rotate in three dimensions about a center of rotation of the load bearing system. A position of the center of rotation of the load bearing system being adjustable by adjusting a connection point between the links. The plate of the load bearing system is connected to an adjustable target body interfacing system that is configured to be mounted to the target body. The center of rotation of the load bearing system coincides (or nearly coincides) with a center of rotation of the target joint of the target body.

Provided in the present application are an energy storage device and an energy storage system. The energy storage device comprises a first compartment and a battery device, wherein the first compartment comprises a first top wall and a first side wall connected to each other; the first top wall is provided with an exhaust mechanism, which can communicate the interior of the first compartment with the outside; and the first compartment accommodates the battery device. Since the first side wall mainly plays a role in supporting and load bearing in the first compartment, and the exhaust mechanism, which communicates the interior of the first compartment with the outside, is arranged on the first top wall instead of the first side wall, the impact of the arrangement of the exhaust mechanism on the structure of the first side wall is reduced, thereby reducing the impact of the arrangement of the exhaust mechanism on the supporting effect and load-bearing capacity of the wall of the first compartment, facilitating an improvement in the stress condition of the energy storage device and facilitating an improvement in the reliability of the energy storage device.

A load bearing apparatus has a substantially rigid insertion panel of a width and height to slip fit to internal dimensions of a pocket of a garment, a first portion of an attachment mechanism coupled to an upper edge of the insertion panel, and one or more flexible extensions joined proximate the upper edge of the insertion panel and having an attachment element at an opposite end of the one or more flexible extensions configured to attach to compatible elements on a front surface of the pocket.

The utility model discloses a comprehensive test box which comprises a foundation, a downwards-sunken foundation pit is arranged in the foundation, a concrete bearing base body is poured in the foundation pit, and a first buffer layer, a framework layer and a second buffer layer are arranged between the concrete bearing base body and the foundation pit. The first buffer layer, the framework layer and the second buffer layer are all of a cylindrical structure and wrap the circumferential direction and the bottom of the concrete bearing base body, and the framework layer is provided with a supporting part extending upwards in the vertical direction to form a foundation pit; the vibration table is fixedly mounted at the upper end of the concrete bearing base body through a metal base; the bottom of the test box body is provided with a butt joint window, and the butt joint window is fixedly connected to the supporting part in a sealed mode. The utility model has the beneficial effect of solving the technical problem that the connection sealing difficulty of the large-scale vibration table and the box body is large.

The application relates to a deformable wheel with non-pneumatic load bearing intended to equip a vehicle for rolling under extreme conditions such as those encountered on the Moon and on Mars, comprising a hub, an annular tread intended to be in contact with the soil, positioned around the hub which is concentric therewith and comprising a layer of composite material coated with at least one protective layer, and a plurality of metal cables whose outer diameter is comprised between 0.2 mm and 5 mm, each cable connecting the hub to the tread while being fixed, on the one hand by an external end to the tread, and on the other hand by an internal end to the hub by an elastic member making it possible to modulate the radial stiffness of the cables, each elastic member being associated with an abutment able to limit its deformation.

The invention belongs to the technical field of bridge wind resistance, and discloses a large-span bridge wind-induced low-frequency torsional vibration control device which is mainly composed of a fixed pulley, a rope, a mass block, a spring and a damper or an actuator. Based on the characteristic that the two sides vertically vibrate in opposite phases during torsional vibration of a bridge girder, mass blocks are transversely and symmetrically arranged on the bridge girder in a stress mode of rope suspension and fixed pulley transmission, so that the mass blocks on the two sides are balanced in self weight in a static state, and the bearing capacity requirement of a spring or an actuator and the engineering cost are greatly reduced. Compared with a low-frequency torsional vibration control traditional passive measure, the strength, the length, the number and the cost of the spring are greatly reduced, and the static deformation of the spring is greatly reduced. Compared with a low-frequency torsional vibration control traditional active measure, the driving force and power consumption requirements of the actuator are greatly reduced, the weight is lighter, and the cost is lower. The device is also suitable for different-frequency torsional vibration control and torsional vibration excitation of other engineering structures, the function is powerful, and the application range is wide.

The present invention relates to a vehicle crash structure including a longitudinal energy absorption member and a load bearing element. The load bearing element includes a first and second end and a first and second load bearing arm. Each of the load bearing arms extend between the first and second ends of the load bearing element. The first end of the load bearing element is attached to one end of the longitudinal energy absorption member. The second end of the load bearing element is attached to a cross member of a vehicle body structure located between a bulkhead panel of the vehicle body structure and the longitudinal energy absorption member. The longitudinal energy absorption member and the load bearing element define a load path for a longitudinal load during a crash. The first and second load bearing arms define a first and second diverging portion of the load path, respectively.

A monument assembly for a vehicle and method for attaching a monument assembly to an aircraft. The monument assembly is capable of being a heavily loaded interior monument enclosure for an aircraft that includes a load bearing structural frame to be attached to a floor of the aircraft. The monument assembly includes a plurality of support members connected together and a set of floor fittings connected to the plurality of support members. The set of floor fittings configured to be connected to the vehicle. A plurality of non-loadbearing panels is connected to the plurality of support members. A load path of the monument assembly is carried by the plurality of support members and not the plurality of panels.

The invention belongs to the technical field of machine tool motorized spindles, and relates to a preload adjusting device applied to a rear bearing of a motorized spindle, the motorized spindle and the motorized spindle comprising the preload adjusting device. The device is integrated at the rear end of an electric spindle, a rear bearing piston is driven by hydraulic oil to move axially, pre-tightening force on a load bearing is dynamically applied and accurately adjusted, and the pre-tightening force is finally transmitted to a broach mechanism. The pretightening force of the motorized spindle can be automatically adjusted according to the rotating speed (low, medium and high), the contradiction between high rigidity and low temperature rise in the wide rotating speed range is solved, the high-performance motorized spindle is particularly suitable for high power, high torque and the wide rotating speed range, and high rigidity during low-speed heavy cutting and long service life during high-speed operation are achieved.

A deformable wheel with non-pneumatic load bearing intended to equip a vehicle for rolling under extreme conditions such as those encountered on the moon and on Mars, includes a hub, a laminated annular strip including a plurality of concentric ferrules which are assembled with the interposition of interposing layers each composed of a material whose Young's modulus is 600,000 to 1,000 times lower than that of the ferrules, and a plurality of metal cables. Each cable connects the hub to the laminated strip while being fixed, on the one hand by an external end to the laminated strip, and on the other hand by an internal end to the hub by means of an elastic member making it possible to modulate the radial stiffness of the cables. Each elastic member is associated with an abutment able to limit its deformation.

A lightweight fastener assembly with reduced weight and method is provided. The fastener assembly has a fastener body with a cap retention feature adjacent a first end and a threaded portion extending from a second end. A load bearing surface is configured to mate with a fastener seat on a wheel. A flange is formed adjacent a load bearing surface and having a diameter larger than the cap retention feature. A wrenching feature is formed between the cap retention feature and the second end and is configured to be engaged by a standard tool. A cap is secured to the cap retention feature on the fastener body and has upright contoured walls extending to a cap top. The cap is hollow in a capped region defined by the contoured walls and cap top beyond the first end of the fastener body.

The present disclosure relates to a battery unit (100) for an electric vehicle. The battery unit (100) comprises a battery tray (1) made of a composite material and defining an interior space configured to receive a battery (2) comprising one or more battery cells. The interior space is delimited by a bottom wall (3) and one or more lateral walls (4). Further, the lateral walls (4) comprise a side flange (5) extending outwardly from the lateral walls (4), and the side flange (5) comprises one or more embedded metal inserts (6). The metal inserts (6) are configured to receive one or more fasteners to secure the battery tray (1) to a load bearing structure of the electric vehicle. The present disclosure further relates to methods (500) for manufacturing a battery unit.

The invention provides a friction stir tunnel forming device and method for enhancing bearing performance, relates to the field of machining and inner flow channel forming, and aims to overcome the defects of an inner flow channel prepared through an existing friction stir tunnel forming technology in the aspects of structural bearing and fatigue performance. The non-rotating part is of a hollow structure, the rotating part is coaxially arranged in the non-rotating part, the non-rotating part comprises a clamping part, a step part and a shaft shoulder part, the bottom of the shaft shoulder part is provided with a reinforcing rib manufacturing part, the reinforcing rib manufacturing part is used for containing an inner runner surface material and providing forging pressure, and an inner runner surface with a reinforcing rib structure is manufactured. And a rounded rectangular inner flow channel is manufactured at the stirring needle part of the rotating part, so that the bearing efficiency and rigidity of the rotating part in an aerodynamic load and vibration environment are remarkably improved. And through different sections of the stirring needle part, the manufacturing requirements of the aerospace field on the lightweight and integrated heat management structure in the aspects of complex forms and multifunctional integration can be met.

An energy attenuation system for a seating system (having a bucket and a frame includes at least one energy attenuation component operatively coupled with a fuse system. The energy attenuation component includes first and second ends securable to the bucket and the frame, respectively. The fuse system includes a plurality of fuse elements and an engagement element. Each fuse element has a first and second fuse ends, and operates to break under a corresponding predetermined fixed load. The engagement element is movable with respect to the fuse elements and is engageable in a load bearing manner via the respective said second fuse ends thereof with any desired fuse element group chosen, each fuse element group including one or more fuse elements. The engagement element is securable to the bucket or the frame, and the first fuse ends of all the fuse elements are securable to the frame or bucket, respectively.

A spring loaded bearing assembly includes first and second matched cartridge bearings disposed within a bearing cup. A sleeve is disposed radially between the cartridge bearings and the bearing cup. A bushing is disposed radially within the cartridge bearings. A shaft is disposed radially within the bushing in sliding engagement therewith. An end cap is connected to the A spring biases the shaft axially.

The invention relates to the technical field of tunnel engineering construction, in particular to a stress verification method for a tunnel secondary lining trolley portal and a related product, and the method comprises the following steps: determining a vertical load; determining a lateral load; independent load values borne by each vertical supporting device and each lateral supporting device are calculated; the calculated independent load values are compared with the respective rated bearing capacity of the supporting devices, and whether the structural strength of the portal meets the safety requirement or not is judged; according to the method, a load distribution model closer to engineering practice and a more comprehensive double-strength checking mechanism are provided, so that the accuracy of structural strength evaluation can be improved, safety accidents caused by insufficient local bearing capacity are effectively prevented, and technical guarantee is provided for tunnel construction safety.

The present relates to a device being used in modular building construction comprising at least one flat load support comprising a first main face and a second main face, at least one elongated load support designed for being coupled with said flat load support. The device is characterized in that said flat load support comprises an array of transverse openings extending through the thickness of the flat load support. The flat load support is arranged for fastening said flat load support with said elongated load support at any position corresponding to one of said opening in a reversible manner and to any position between said openings in a reversible manner. Each flat load support comprises reversible lateral connection means and / or reversible transversal connection means for coupling flat load supports in a reversible manner. The flat load support and the elongated load support are arranged for being detachably assembled to provide the modular, reversible, and / or versatile building construction. The invention further relates to a modular construction building based on said device and to a method using said device.

Embodiments of wood-type club heads comprising one or more components are described herein. The wood-type club head comprises a first, metallic component, and a second, non-metallic component. The first component comprises the load bearing structure that forms the striking face, and portions of the crown, the heel, the toe, and the sole. The second component comprises a lightweight structure that wraps around the first component to form portions of the crown, the heel, the toe, and the sole. The first component comprises mass pads and receives removable weights to adjust the weight properties of the club head. The two-component design allows for additional discretionary mass redistribution to improve center of gravity location and moment of inertia.

The invention relates to the field of wear resistance detection, in particular to a jaw crusher lining plate wear resistance detection device which comprises a detection platform, a front vertical frame is fixedly installed on the front portion of the upper end of the detection platform, a rear vertical frame is fixedly installed on the rear portion of the upper end of the detection platform, and a bearing shaft is fixedly installed between the front vertical frame and the rear vertical frame in a penetrating mode. A swing frame is rotatably mounted on the outer surface of the bearing shaft, a detection plate is fixedly mounted at the front end of the swing frame, an annular frame is rotatably mounted on the outer surface of the bearing shaft and located behind the swing frame, a reset part is arranged between the annular frame and the detection platform, and a control gear ring is fixedly mounted at the end of the annular frame. According to the invention, the wear strength of the arc-shaped jaw plate in a normal working state can be simulated, the accuracy of wear resistance detection is effectively improved, the arc-shaped jaw plate is ensured not to shift in the detection process, and the detection plate is ensured not to be hindered by the tooth pressing lug during movement.

The application discloses a kind of air bearing and equipment, air bearing includes: bearing shell, wave foil and top foil are sequentially arranged in the inside of bearing shell, wave foil includes a plurality of first foil piece, a plurality of second foil piece, a plurality of third foil piece sequentially spaced along the circumferential direction of bearing shell, the height of first foil piece, second foil piece and third foil piece in the radial direction of bearing shell sequentially decreases, the rigidity of first foil piece, second foil piece and third foil piece sequentially increases.The air bearing presented in the application forms the hierarchical structure of load bearing by first foil piece, second foil piece and third foil piece, wherein first foil piece forms first load layer and can bear light load, second foil piece forms second load layer and can bear medium load, third foil piece forms third load layer and can bear heavy load, meet the operation requirement of different load, effectively improve the damping stiffness of air bearing.

The application discloses a tunnel inner stone crushing and transferring device and method, relates to the field of stone crushing and transferring devices, and comprises a car hopper and a vehicle frame, the car hopper is installed on the vehicle frame, and a discharging plate is rotatably installed on the car hopper; and a non-powered dust falling mechanism is further included.It should be noted that, in the embodiment of the application, when loading the stones, the water in the water storage tank is pressed by the water pressing plate, the water is sprayed in the car hopper through a plurality of water spraying heads, and the stones in the car hopper are subjected to dust falling treatment; when the load bearing filter plate is loaded to a specified weight, the two overturning blocking plates are rotated to close the car hopper, the overload problem can be avoided, the problem that the stones fall during transportation can be avoided, the problem that a large amount of dust is generated during the stone loading and transportation to pollute the environment can be effectively avoided, the dust falling water can be discharged and recycled, the weight is not additionally increased, the environment is not polluted, the environment of the construction site is not affected, and the stone transportation work is more environmentally friendly.

A system is disclosed including a transporter, having a top load bearing surface or bed, and four wheeled articulating legs, that may be operated by a single user / operator, and can be lowered or raised by changing the lengths or angles of its legs while maintaining the transporter bed level. The legs that may be folded up to be loaded onto or unloaded from a truck bed, or a stationary platform, by a single operator while carrying heavy load. The loading and unloading process is assisted by various safety brakes that prevent accidental slippage of the transporter off the truck bed. The legs' angles are changed using a dual-threaded lead screw. The transporter further includes two edge detectors on the front-end and the rear-end to detect the edge of the truck bed automatically, and prepare the folding of the transporter legs for loading onto the truck bed.

The utility model provides an anchor rod fixing device for slope protection, and relates to the technical field of anchor rod devices. Comprising a cylindrical rod body. The top end and the outer surface of the rod body are provided with disassembly and assembly reinforcing structures, each disassembly and assembly reinforcing structure comprises a threaded clamping barrel, the bottom of the outer surface of each threaded clamping barrel is fixedly connected with the top of the rod body, and the inner wall of each threaded clamping barrel is in threaded connection with a threaded clamping rod. By means of the technical scheme, auxiliary disassembly and assembly can be conducted on parts such as the rod body, meanwhile, under the action of the parts such as the reinforcing rods, according to actual use requirements, the number of the reinforcing rods can be increased or decreased, the overall strength of the rod body is increased, the bearing force of the rod body can be increased, and then the conditions such as bending of the rod body in the use process can be avoided; and meanwhile, excessive rod bodies with different strengths do not need to be produced, use is carried out according to actual requirements, and use is very convenient.

The utility model relates to the field of textile machinery, and provides a warp knitting machine polyester anti-static structure which comprises a creel, a mounting frame, a spool, an inserting piece and an anti-static assembly. The creel provides overall load bearing; the plurality of mounting frames are mounted in the vertical direction of the creel at intervals of a preset distance; the plurality of inserting pieces are arranged on the mounting frame and extend along the horizontal direction; each inserting piece is sleeved with a yarn drum, yarn is wound on the surface of each yarn drum, and the yarn penetrates through external weaving equipment in the horizontal direction; the anti-static assembly is installed on the creel, and the yarn drums are arranged at intervals. The device has the effects of preventing yarns from being scraped and avoiding static electricity.

The utility model discloses a kind of embossing device of garbage bag, including the rack being set in garbage bag production line, the embossing assembly being set on the rack, the embossing assembly includes the embossing roller being rotatably connected with the rack, and the embossing unit and the gap for garbage bag transmission are provided between the upper and lower two embossing rollers, and the embossing unit includes the embossing protrusion and the embossing groove matched. The above-mentioned embossing device of garbage bag is reasonable in structure, the surface of garbage bag can be embossed, the toughness of garbage bag is enhanced, and part of accommodating space is provided for the edge and corner of garbage, and the load bearing of garbage bag is enhanced.

A self-propelled guide unit configured to connect to and guide a self-propelled load bearing unit, such that the self-propelled load bearing unit can travel on a floor surface when the self-propelled guide unit and the self-propelled load bearing unit are connected. The self-propelled guide unit being configured to receive at least one parameter from the self-propelled load bearing unit, use the at least one parameter in the generation of a control signal, and transmit the generated control signal to the self-propelled load bearing unit for controlling the propulsion of the self-propelled load bearing unit.

The application discloses a single support structure for repairing and replacing a damaged support of a photovoltaic load-bearing cable and a use method thereof, and belongs to the technical field of solar power generation. The structure comprises a photovoltaic load-bearing cable and a single support support unloading device. The photovoltaic load-bearing cable is supported by a plurality of support frames. The support frame comprises a stand and a support arranged on the stand. The single support support unloading device is arranged on the stand of the support frame where the support has been damaged, and the single support support unloading device supports the photovoltaic load-bearing cable upwards to unload the damaged support. The single support support unloading device is used to unload the damaged support, and all the components of the damaged support can be repaired and replaced. When the single support support unloading device is installed and fixed to the stand, drilling is not needed on the support frame, the operation and use convenience of the single support support unloading device is improved, and the repairing and replacing efficiency of the damaged support is improved.

The invention relates to a three-degree-of-freedom target disc type vertical active magnetic suspension bearing structure. A multi-end pole shoe type electromagnetic circuit assembly comprises a magnet yoke, and a plurality of pole shoes are led out from the single side of the magnet yoke; the plurality of multi-end pole shoe type electromagnetic circuit assemblies are uniformly distributed on the mounting plate at equal angles; the mounting plate is fixed on an external supporting structure, and a round hole is formed in the center of the mounting plate; the rotor assembly comprises a rotating shaft and a rotor magnetic gathering disc which are fixed into a whole; one side of the rotor magnetic gathering disc is provided with a plurality of concentric annular magnetic gathering teeth which directly face the pole shoes one by one, and the rotating shaft vertically penetrates through the circular hole and is matched with the circular hole. According to the invention, magnetic focusing coupling is formed by magnetic flux at the end parts of the electromagnets and the inner and outer ring magnetism gathering teeth of the rotor, so that magnetic force concentration and effective bearing are realized, non-contact suspension support is obtained by using fewer actuators and more direct magnetic circuit action, the system complexity and the manufacturing cost are reduced on the structure level, and the reliability of the system is improved. And meanwhile, the adaptability to miniaturized machinery and lower control precision conditions is improved.

The utility model discloses a mechanical arm of a lifting machine for automobile maintenance, and relates to the technical field of automobile maintenance. The gravity of an automobile cannot be uniformly distributed on a supporting arm, the bearing force deviation phenomenon occurs, and after the bearing force deviation exceeds the designed bearing range of the supporting arm, rollover or local collapse occurs. The device comprises a connecting seat and a supporting mechanism, wherein the supporting mechanism is arranged on one side of the connecting seat. Through the arrangement of the supporting mechanism, the supporting rod, the movable rod and the connecting base, after the movable rod is adjusted to the ideal length matched with different vehicle types, the elastic potential energy of the limiting spring can be used for pushing the fixing clamping block to be accurately embedded into the clamping groove preset in the top end of the movable rod, and the movable rod can be firmly fixed; therefore, the bearing seat can adapt to automobiles with different axle distances and different automobile body structures, the automobiles are stably supported, the gravity of the automobiles can be evenly dispersed through the bearing seat, and the risk that the automobiles overturn in the maintaining and lifting process can be reduced.