43 results about "Weight transfer" patented technology

A rescue device includes a support plate connected to a rescue basket. The support plate includes one or more alignment slots. One or more alignment tabs on a weight transfer member of a frame are inserted into the alignment slots to align the support plate on the frame. An extension member connected to the frame moves a set of handles away from the frame to accommodate the rescue basket. A wheel on the frame is driven by a motor to facilitate the rescue of individuals.

Portable, low cost, high speed surface and subsurface vehicles for aquatic data collection, payload delivery, or water quality monitoring. The vehicles can be deployed in pods enable rapid large scale data collection across a wide area. The vehicles are capable of transiting the water surface at speeds of over ten knots, and can also be propelled under the water surface and dive vertically to the floor of the water body. A passive, non-powered internal weight transfer system enhances the vehicle's performance in each of its transit modes. The vehicles can have one or more of the following features: high speed stabilizing wings, a tool-less assembly system, sacrificial standoffs for vertical dives, sacrificial protectors for the control surfaces, and / or a universal mounting system for attaching payloads such as sensors.

The invention provides an electronic mechanical braking system and method, and relates to the technical field of vehicles. According to the system, a load sensing unit monitors the load capacity of vehicle tires in real time and transmits the load capacity, collected in real time, of the vehicle tires to an electronic control unit; the electronic control unit is used for dynamically adjusting a pedal feeling curve and a wheel braking force distribution proportion in real time according to the load capacity, collected in real time, of vehicle tires, the pedal feeling curve is the best corresponding relation between pedal displacement signals of the pedal simulator and the total braking force of the whole vehicle, and then the wheel braking force distribution proportion is obtained. A braking instruction is generated according to the pedal feeling curve and the wheel braking force distribution proportion, and the braking instruction is transmitted to an electronic mechanical brake; and the electronic mechanical brake is used for braking the vehicle according to the braking instruction. Therefore, by detecting the load capacity of the vehicle tires in real time and dynamically adjusting the pedal feeling curve and the wheel braking force distribution proportion in real time according to the load capacity of the vehicle tires, the braking effect of the vehicle can be greatly improved.

The invention provides a double-shaft compression system supporting structure suitable for a large-mass long shaft system, and belongs to the technical field of aero-engines, the double-shaft compression system supporting structure comprises a main support, a rear auxiliary support and a front auxiliary support, the main support is connected with an exhaust force bearing casing of a double-shaft compression system and used for transmitting part of weight of the double-shaft compression system to the main support, and the rear auxiliary support is connected with the front auxiliary support; the rear auxiliary support is connected with an intermediate force-bearing casing of the double-shaft compression system and used for transmitting the weight of the intermediate force-bearing casing of the double-shaft compression system to the rear auxiliary support, and the front auxiliary support is connected with an air inlet force-bearing casing of the double-shaft compression system and used for transmitting the weight of the air inlet force-bearing casing of the double-shaft compression system to the front auxiliary support. The technical problem that a traditional single-fulcrum supporting structure cannot stably position and absorb thermal expansion deformation is solved, and long-time stable supporting of a large-mass long-shafting biaxial compression system in a biaxial compressor tester in a high-temperature working environment is achieved through the three-fulcrum supporting structure.

The invention relates to the technical field of gravity energy storage, in particular to a gravity energy storage system, a vertical transportation module, a weight transfer module, a weight storage module and a weight block, the weight storage module comprises an upper-layer storage unit and a lower-layer storage unit, and the vertical transportation module comprises a conveying unit and a supporting unit. The conveying unit is used for driving the supporting unit to move in the vertical direction so as to convey the weight blocks in the vertical direction, and the weight transferring module is used for taking down the weight blocks conveyed through the supporting unit and conveying the weight blocks to the weight storage module. The weight transferring module is further used for conveying the weight blocks on the weight storage module to the supporting unit moving in the vertical direction so that the weight blocks can be transported between the upper-layer storage unit and the lower-layer storage unit. The invention aims to provide a gravity energy storage system aiming at at least one technical problem related in the background technology.

A method for the autonomous control of a surface unit of an oil well or gas well down-hole rod pump to provide for a reduction of gas interference and an increase in production, the method providing for autonomous adjustment of one or more pump operation characteristics, including one or more of dwell time, polished rod travel, compression ratio, and pump cycle rate, and the method including autonomous determination of a weight transfer position, autonomous determination of a rate of weight transfer, determination of a stretch factor of the polished rod, and autonomous adjustment of one or more of the pump operation characteristics for successive pump cycles of the down-hole pump installation based upon the weight transfer position, the rate of weight transfer, and the stretch factor.

The present application belongs to the field of railway tractor technology, and discloses a mobile railway vehicle with a monitoring weight transfer process, comprising: a vehicle body for towing a vehicle; a hook mechanism installed at the rear side of the vehicle body for connecting the vehicle body with the vehicle to be towed; a mobile device comprising wheels, elastic levers, a connecting assembly and a driving assembly, wherein the number of wheels is multiple, and the multiple wheels are symmetrically distributed on both sides of the vehicle body. When the weight of the towed vehicle is large, the wheels will still have a tendency to slip even if the hook mechanism completes the weight transfer. However, due to the presence of the elastic levers, the elastic levers protruding from the wheels will also contact the track or ground while the wheels contact the track or ground, forming additional friction and gripping force, thereby assisting the wheels to drive the vehicle forward, and thus realizing the towing operation.

The invention relates to a carriage for positioning a high-voltage vehicle component, comprising at least the following components: - a supporting structure for bearing the weight of a high-voltage vehicle component; and - at least one adapter provided on the support structure to transfer the weight of a high-voltage vehicle component to the support structure, wherein the at least one adapter has at least one adapter surface which is designed to receive a predetermined contact surface of a high-voltage vehicle component in a complementary manner. The carriage is characterized in particular by the fact that the carriage comprises at least one insulating element and the supporting structure is electrically insulated from a received high-voltage vehicle component by means of the insulating elements, wherein such an insulating element is arranged: - on at least one of the adapter surfaces, wherein the insulating element is placed on the respective adapter surface with a mounting side and the insulating element is designed with a receiving side which is configured to receive the complementary contact surface for which the respective adapter surface is designed; and / or - electrically between the supporting structure and at least one of the adapter surfaces. This carriage allows for a proper potential equalization measurement.

The invention relates to a vehicle control method and system based on a central computing platform and an area controller, and the method comprises the steps: collecting sensor data of a target vehicle through the area controller, and uploading the sensor data to the central computing platform; the central computing platform analyzes and optimizes the sensor data based on a physical model and an optimization algorithm to obtain the optimal brake pressure of each wheel cylinder, and the physical model comprises the influence of the sensor data on the friction coefficient between tires and the ground and the influence of weight transfer on the loads of the tires; and generating a corresponding control instruction according to the optimal brake pressure of each wheel cylinder, issuing the control instruction to a region controller to control the target vehicle, obtaining an execution state, and feeding back the execution state to the region controller. According to the invention, centralized control and dynamic scheduling of functions of the whole vehicle are realized, and complexity and integration difficulty of the system are reduced.

The application relates to the technical field of engineering machinery, and discloses a loading and debugging system and a debugging method for an aerial work platform. The loading and debugging system for the aerial work platform comprises a weight transfer device, a weight rack and a weight module; the weight transfer device is arranged on a foundation, one side of the weight transfer device is provided with a loading and debugging station for placing an aerial work platform to be debugged; the weight rack is arranged close to the weight transfer device; the weight module is arranged on the weight rack, the weight module comprises a large weight and a small weight, the top of the large weight is provided with a receiving groove and a first handle, the receiving groove is used for receiving the small weight, and the top of the small weight is provided with a second handle; wherein the weight transfer device is used for transferring the large weight or the small weight between the weight rack and the loading and debugging station. The application realizes automatic loading and debugging, personnel do not need to climb up and down, the working efficiency is greatly improved, and the safety is improved.

The invention discloses a dynamic tactile feedback device and a tactile feedback system. The dynamic tactile feedback device comprises a device main body; the angle mechanism is arranged on the device main body; the weight transfer mechanism is arranged on the angle mechanism, and the weight transfer mechanism is used for adjusting the gravity center position on the angle mechanism; the communication control assembly is arranged in the device body, the communication control assembly is connected with the angle mechanism, the communication control assembly is further connected with the weight transfer mechanism, the communication control assembly is used for being in communication connection with an upper computer, and the communication control assembly is used for receiving a movement track signal output by the upper computer and adjusting the angle of the angle mechanism according to the movement track signal. And driving the weight transfer mechanism to work. The problem that tactile feedback equipment lacks a dynamic feedback function required in complex motion is solved.

The invention provides a bicycle center shaft operation stability detection device, and relates to the field of bicycle detection. The supporting components are symmetrically fixed to the upper portion of the device body, a balancing weight is spliced to the outer end of the movable plate component through a fixed plate component, and an inserting rod component capable of being freely pulled is installed at the top end of the movable plate component and connected with the end of a bicycle wheel axle in a sleeved mode through an inserting groove. When the wheel is driven to rotate, the moving plate component and the inserting rod component are pulled to ascend, the outer end of the wheel axle is inserted into the inserting groove, the balancing weight transmits the self weight to the moving plate component, force for pulling down the wheel is generated, the bottom of the wheel makes contact with the top end of the rotating assembly, the anti-skid positioning effect is improved, and sliding is avoided when the wheel is driven to rotate; the problem that when a common bicycle center shaft operation stability detection device drives a bicycle wheel to rotate and simulate operation, the bicycle wheel is prone to sliding after making contact with a driving structure, and the detection accuracy is affected is solved.

The invention relates to a weight transfer system for a container overload and unbalanced load detection device and a weight transfer frame, the bottom of the weight transfer frame is provided with a positioning part, the front side of the positioning part is in contact fit with the front wall of a groove, and the rear side of the positioning part is in contact fit with the rear wall of the groove; a front side supporting block and a rear side supporting block are assembled at the upper end of the weight transfer frame in the front-back direction in a guiding and moving mode, the front side supporting block and the rear side supporting block are made of flexible materials, the bottom of the front side supporting block and the bottom of the rear side supporting block are in sliding contact fit with the upper end of the weight transfer frame, and supporting block reset springs are correspondingly connected to the front side supporting block and the rear side supporting block. The rear end of the front supporting block is provided with a front supporting inclined surface in contact fit with the front end of the bottom of the weight, and the front end of the rear supporting block is provided with a rear supporting inclined surface in contact fit with the rear end of the bottom of the weight. The technical problem that in the prior art, in the weight transferring process, heavy weights collide with the grooves, and consequently the weights or the grooves are damaged is solved.

The invention discloses a gravity-center-adjustable cargo bearing frame for a cargo-carrying bicycle or an electric vehicle and a control method for the gravity center of cargoes during riding. The bearing frame comprises a foldable goods conversion frame, a goods bearing assembly, a middle vertical bearing loading system, an adjustable gravity center controller and a bandage system. The middle vertical bearing loading system is vertically arranged in the center of the goods bearing assembly and comprises a middle vertical shaft and a weight transfer mechanism. The adjustable gravity center controller comprises a movable upper arm capable of rotating up and down around a hinge point, an adjusting mechanism used for pushing the movable upper arm to be lifted upwards, and a center hanging scaffold self-adaptive device hung at the front end of the movable upper arm. One ends of a plurality of bandages of the bandage system are fixed on the peripheral surface of the tray, and the other ends of the bandages are connected to bandage fixing points of the central hanging scaffold. The movable upper arm is pushed to ascend through the adjusting mechanism, the center hanging scaffold moves upwards, the binding belt is tightened, the weight of goods is transferred to the middle vertical bearing loading system from the goods bearing assembly, and the gravity center of the goods is closer to the center axis of the frame.

The present invention discloses a vehicle on-vehicle dynamic weighing and monitoring device, which relates to the technical field of weighing. It includes a detection mechanism. The detection mechanism includes a bearing box. Hydraulic cylinders are respectively arranged on the left and right side plates of the bearing box. A sleeve piece is installed at the output end of the hydraulic cylinder. Two symmetrical push blocks slide on the upper end of the bottom plate of the bearing box. Adjacent push blocks and the sleeve piece are connected through a strain gauge. An inclined surface one is arranged at the upper end of the push block. Two inclined surfaces one form a V-shaped surface. A pressing block is placed on the V-shaped surface. A convex block is arranged at the center of the upper end of the pressing block. A through hole is arranged at the center of the top plate of the bearing box. The convex block penetrates through the through hole. An annular opening is formed between the through hole and the outer periphery of the convex block. A lower connecting seat for fixing with the end of the leaf spring is arranged at the lower end of the bottom end of the bearing box. Through the design of the weight transfer structure of the pressing block and the push block, the loss in the weight transfer process is greatly reduced, the dynamic change of the vehicle load weight can be accurately captured, and the weight of the vehicle dynamic change can be fully and accurately transferred.

Two longitudinal beams are arranged on the left side and the right side respectively, two cross beams are arranged on the front side and the rear side respectively and fixedly welded to the inner sides of the two longitudinal beams, balance blocks serve as extension sections of the two cross beams and are welded to the outer sides of the two longitudinal beams, and a stable frame made of rectangular steel pipes is formed; the rectangular steel pipe support bulge is welded in the middle of the upper surface of the front cross beam; the foldable supporting frame is arranged between the two cross beams, the left supporting rod and the right supporting rod are connected through a connecting rod, one end of each supporting rod is installed on the two installation plates on each longitudinal beam through bolts, and the other end of each supporting rod is in a wedge shape; a clamping groove is formed between the supporting rod supporting plate and the supporting rod mounting plate, a round rod is welded between the supporting rod mounting plate and the supporting rod supporting plate which are welded to the inner side face of the longitudinal beam in an attached mode, and the round rod is sleeved with the clamping plate. The utility model solves the problems that the safety and reliability are influenced by the easy shaking and displacement of the forklift counterweight during transfer, the labor intensity is high, and the qualified rate of products is influenced by the easy collision.

The utility model provides tractor front axle bracket relates to agricultural machinery field, the utility model discloses front axle bracket main part, the utility model is when using when supporting and fixing front axle with installing front axle bracket main part in the head of tractor, main function is the weight of bearing front axle, the load of transmission from front axle, and the suspension system work of assisting realization tractor, in the use process, can according to the counterweight load condition required by the working state of tractor, can first insert the counterweight block into the inner wall of installation slot, then through the convenient dress mechanism and fix, again the corresponding number of counterweight board is inserted in the corresponding rectangular groove, and the protection mechanism in rectangular groove is retracted, then through the limiting mechanism again, the counterweight board is fixed in the rectangular groove, to this to flexibly adjust the weight of counterweight block, reaches the flexible regulation overall load according to the use condition of tractor, has guaranteed the stable work of tractor under different working conditions, has promoted the applicability of front axle bracket main part.

The utility model provides a vibration device for concrete compaction, and relates to the field of concrete vibration. The supporting arm structures are evenly arranged and installed at the front end of the device body, the top ends of the supporting arm structures are provided with stress blocks of H-shaped structures through pull grooves, and the stress blocks made of flexible rubber materials are connected with the auxiliary blocks through clamping structures made of elastic metal materials. When the vibrating rod operates, the weight of the vibrating rod is transmitted to the fixing head structure, transmission of vibration force is reduced, meanwhile, the drawing structure is stressed, the upper end and the lower end of the outer side of the drawing structure make contact with the auxiliary block and the stress block, collision vibration force is eliminated by means of elasticity of the auxiliary block and the stress block, and excessive transmission of the vibration force is avoided. And the problems that vibration force can be transmitted to the supporting arm, the stability and strength of the supporting arm are affected, and the service life of the supporting arm and the service life of a connecting part are affected in a common vibration device for concrete compaction are solved.

The present application provides a support structure for a biaxial compression system applicable to a large-mass long shaft system, belonging to the technical field of aeroengines. It includes a main support, a rear auxiliary support, and a front auxiliary support. Among them, the main support is connected to the exhaust load-bearing casing of the biaxial compression system and is used to transfer part of the weight of the biaxial compression system to the main support; the rear auxiliary support is connected to the intermediate load-bearing casing of the biaxial compression system and is used to transfer the weight of the intermediate load-bearing casing of the biaxial compression system to the rear auxiliary support; the front auxiliary support is connected to the intake load-bearing casing of the biaxial compression system and is used to transfer the weight of the intake load-bearing casing of the biaxial compression system to the front auxiliary support. The present application solves the technical problem that the traditional single-point support structure cannot be stably positioned and absorb thermal expansion deformation. Through the support structure form of three points, long-term stable support of the biaxial compression system of the large-mass long shaft system in the biaxial compressor tester under high-temperature working conditions is realized.

This application provides a method for low-altitude construction of modular components in non-slide areas, comprising the following steps: a modular transport vehicle transports modular components from a non-slide area to a slide area. Each modular component includes a block. The slide area has slides. A lifting module is placed in each slide. The lifting module includes a lifting device. The lifting device lifts the block to a preset height, and then two sets of support modules are deployed. Each support module includes support legs, each support leg including a boss and a support portion. The lifting device retracts to transfer the block to the support portion. A functional structure is installed on the block to form a tooling body. Each slide holds a set of towing slide blocks. A weight transfer device is placed on the boss. The weight transfer device lifts the tooling body and installs the DSF (Diverterless Supersonic Slipper) onto the towing slide block. The weight transfer device retracts to transfer the tooling body to the DSF. Afterward, the support portion detaches from the block, and the retracted weight transfer device and support modules are removed. The construction method provided by this application improves the utilization rate of the slides.

The application discloses a single-drive self-weight transfer device of a rover, which comprises two hinge assemblies, a drive and release assembly, a deployment shaft assembly, a composite frame assembly, two linkage wheel assemblies, two compression and release devices, two connection and separation devices, a strong separation device, a release steel wire, a lander and a rover. Compared with the prior art, the device adopts a single-drive linkage interlocking scheme, realizes a single power source to complete the functions of deployment and transfer, double actions and double degrees of freedom of three wire linkages, and solves the problems of multiple constraints and adaptive transfer of a side-hung rover. The device can also adopt a double-drive scheme, and under the double-drive scheme, the device is a single degree of freedom mechanism, and all swing movement links and swing angles can be edited. Especially, the transfer function can be realized under the inclined state of the landing moon surface environment.

The invention discloses a vehicle-mounted dynamic weighing monitoring device, and relates to the technical field of weighing, and the device comprises a detection mechanism, the detection mechanism comprises a bearing box, the left and right side plates of the bearing box are respectively provided with a hydraulic cylinder, the output end of each hydraulic cylinder is provided with a sleeve sheet, and the upper end of the bottom plate of the bearing box is provided with two symmetrical push blocks in a sliding manner. The upper ends of the push blocks are provided with first inclined faces, the two first inclined faces form a V-shaped face, a pressing block is placed on the V-shaped face, a protruding block is arranged in the center of the upper end of the pressing block, a through opening is formed in the center of a top plate of the bearing box, the protruding block penetrates through the through opening, and the periphery of the through opening and the periphery of the protruding block form an annular opening. A lower connecting seat fixed with the end part of the steel plate spring is arranged at the lower end of the bottom end of the bearing box. Through the weight transmission structure design of the pressing block and the pushing block, loss in the weight transmission process is greatly reduced, the dynamic change of the vehicle-mounted weight can be accurately captured, and the vehicle-mounted dynamically-changed weight can be sufficiently and accurately transmitted.

A clamping block (44) for a wheel bearing of a model vehicle is disclosed, comprising a bearing body (72) comprising: a wheel carrier for rotatably mounting a wheel (13) about an axis of rotation (26); the pull rod connecting piece (48) is used for connecting the pull rod; and a chassis connection portion; the invention relates to a bearing body (72) for transmitting the weight of a chassis (12) to a wheel, the bearing body (72) having at least two form-fitting parts (78), by means of which clamping blocks (50) for fixing a brake caliper (80) can be connected in the radial direction with respect to the axis of rotation (26) and the clamping blocks (50) for fixing the brake caliper (80) can be fixed in a form-fitting manner in the circumferential direction about the axis of rotation (26).

The utility model provides a weighing device and a filling machine, and belongs to the technical field of filling. The weighing device comprises one or more weighing sensors, one or more weighing seats and a supporting plate. The weighing sensor is used for weighing the weight of the target object. The weighing seat is connected to the weighing sensor and is configured to be capable of transmitting the weight of the target object to the weighing sensor. The support plate is configured to be switchable between a first position and a second position. When the supporting plate is located at the first position, the supporting plate supports the target object, and the weighing seat is separated from the target object. And when the supporting plate is located at the second position, the supporting plate is separated from the target object, and the weighing seat supports the target object. In this way, the weighing device is high in production efficiency and not prone to causing leakage.

1. Name of this design product: All-terrain amphibious vehicle wheel hub. 2. Purpose of this design: to support the weight of the all-terrain amphibious vehicle, transmit power, and cushion impacts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.