164 results about "Human power" patented technology

A hub is provided for a human-powered vehicle. The hub includes a hub axle, a first rotating body, a second rotating body, a first ratchet member, a second ratchet member and a slider. The first rotating body and the second rotating body are rotatably mounted on the hub axle. The first ratchet member rotates with the first rotating body. The second ratchet member rotates with the second rotating body. The slider rotates with the first rotating body and slide with respect to the second rotating body in a circumferential direction. The slider has a first contact surface in sliding contact with an axially facing surface of the second ratchet member. The slider has a second contact surface in sliding contact with a radially facing surface of the second ratchet member.

The invention relates to the technical field of Internet of Things, and particularly discloses an Internet of Things-based engineering construction progress dynamic regulation and control method and system, which automatically collects personnel, machinery and material data of a construction site through Internet of Things sensing equipment, replaces traditional manual recording, solves the problem of data islands, and improves the working efficiency. The method comprises the following steps: calculating a human influence factor based on a personnel state, quantifying configuration rationality and working efficiency, calculating a mechanical influence factor according to mechanical operation efficiency and a safety state, evaluating comprehensive performance of equipment, obtaining a material influence factor through material supply and inventory data, and monitoring supply timeliness and inventory stability. The three are fused to obtain a construction progress comprehensive deviation index, if the construction progress comprehensive deviation index exceeds a preset range, an adjustment instruction is automatically generated, resource allocation is dynamically optimized, real-time diagnosis and intelligent regulation and control of progress management and control are achieved, and the problem of traditional management lag is effectively solved.

[Problem] To provide a hole cleaning method with which it is possible to appropriately remove scale that has formed in hard-to-clean locations around a hole (foundation drainage hole, etc.) using a small, lightweight device that can be transported by human power. [Solution] A cleaning water tank, a bubble generating means, a cleaning water supply pipe, and a cleaning water transfer means are installed in a hole cleaning method for cleaning a cleaning location in a hole (foundation drainage hole, etc.), the cleaning location being near the bottom end of the hole, which should be maintained as an underground water flow inlet. By driving the bubble generating means and the cleaning water transfer means and supplying micro-nano-bubble-containing cleaning water (micro nano bubble water) from the distal end part of the cleaning water supply pipe toward the cleaning location, the cleaning location is cleaned and the cleaning water supplied to the cleaning location is returned to the cleaning water tank through a gap between the inner wall of the hole and the outer wall of the cleaning water supply pipe and a gap between the inner wall of a cleaning water return pipe and the outer wall of the cleaning water supply pipe, whereby cleaning is performed while the cleaning water is circulated between the cleaning water tank and the cleaning location.

The utility model relates to the technical field of body -building equipment counterweight block loading and unloading, concretely is a kind of body -building equipment counterweight block quick loading and unloading clamp, including base.The quick loading and unloading clamp of body -building equipment counterweight block, when using, by first servo motor rotation, so that bidirectional screw rod can rotate, then make the position between moving block can be adjusted according to the width of counterweight block, so that the distance between clamping plate top can be adjusted, put on counterweight block, by pushing the pusher to suitable position, then by the combined action of second servo motor, unidirectional screw rod, slide and lifting plate, make lifting plate can drive clamping plate up and down movement, so that the counterweight block on the top of clamping plate can be adjusted height, make clamping plate mutually far away, so that counterweight block falls down, unloads, by the above design make counterweight block can be quickly loaded and unloaded, and save manpower operation, improve the convenience and loading and unloading efficiency of device use.

The utility model discloses an automatic feeding open type rubber mixing mill which comprises a base, a mounting frame is arranged at the top of the base, two sets of motors A are arranged on one side of the mounting frame, rubber mixing rollers are arranged at the output ends of the two sets of motors A, a feeding bin is arranged at the top of the mounting frame, and two sets of feeding pipes are arranged at the bottom of the feeding bin. A feeding cylinder communicated with the feeding bin is arranged at the top of the feeding bin; through mutual cooperation of the rotating rod, the motor B, the stirring rod, the discharging hole, the rotating wheel, the rotating disc, clamping teeth, a ratchet wheel groove and a spring, the device can achieve the two effects of stirring and conveying materials in the rotating rod and batch-type feeding by controlling the motor B to rotate forwards and backwards, the effect of saving device driving components is achieved, and the device is convenient to use. The rubber mixing raw materials do not need to be manually added one by one when the device is used, automatic feeding is achieved, manpower consumption is reduced, and the use convenience of the device is improved.

The invention relates to a robot with a joint motor quick release structure, belongs to the technical field of quadruped robots, and solves the problem that a robot joint motor is inconvenient to disassemble and assemble in the prior art. The robot comprises a robot body, a plurality of leg and foot assemblies arranged on the robot body and joint motor quick release structures matched with the leg and foot assemblies. And each leg and foot assembly can be detachably and fixedly arranged on the machine body in the width direction of the machine body through a group of joint motor quick release structures. The mounting direction of the joint motor is changed through the joint motor quick release structure, and the operation space and convenience of assembly personnel are improved. Compared with the prior art, the disassembly and assembly efficiency of the joint motor is improved, and manpower and time cost can be saved in the assembling and debugging process of the robot.

A device including a frame; an actuator attached to the frame and slidaby movable along a linear axis; a helical member positioned within the frame and rotatably movable with respect to the frame about a helical axis that is parallel to the linear axis; and an electrical generator coupled to the helical member such that rotation of the helical member about the helical axis causes the electrical generator to generate electricity, wherein the actuator and the helical member are configured to cooperate with one another such that motion of the actuator along the linear axis in a first linear direction causes corresponding rotation of the helical member about the helical axis in a first rotational direction and motion of the actuator along the linear axis in a second linear direction causes corresponding rotation of the helical member about the helical axis in a second rotational direction.

A 12T sprocket 36 includes a 12T main upshift initiation tooth 66, which is configured to be the first to disengage from a drive chain 16 in a main upshift operation and in a main upshift chain phase, a 12T auxiliary upshift initiation tooth 72, which is configured to be the first to disengage from the drive chain 16 in an auxiliary upshift operation and in an auxiliary upshift chain phase, a 12T main downshift initiation tooth 76, which is configured to engage with the drive chain 16 first in a main downshift operation and in a main downshift chain phase, and a 12T auxiliary downshift initiation tooth 82, which is configured to be the first to disengage from the drive chain 16 in an auxiliary downshift operation and in an auxiliary downshift chain phase.

To provide a human power boat sailing by a vertical vibrating blade.SOLUTION: A human power boat by a vertical vibrating blade comprises: a buoyancy body 6 which is arranged on a water surface; a footboard which is arranged above the buoyancy body and on which a rider gets on; a propulsion blade which is connected to an axial member extending from the footboard and is arranged in the water; an auxiliary member which assists the vertical movement of the footboard; and a handle which is grasped by the rider, wherein the footboard moves downward when the rider steps on the footboard using his / her weight and the propulsion blade sinks, so that the propulsion force heading forward is generated, and the footboard moves upward by assistance of the auxiliary member when the rider gets off from the footboard.SELECTED DRAWING: Figure 1

The present application provides a kind of can inhibit life reduction's human-powered vehicle's assembly and gear.The human-powered vehicle's assembly includes: shell;And installation part, it is configured to be provided in shell, is installed in the support portion of human-powered vehicle by fastener, installation part includes: metal base;Metal connecting portion, it is configured to be provided in base and be connected with fastener;And intermediate portion, it is provided between connecting portion and base, base includes the first material with first standard electrode potential, connecting portion includes the second material with second standard electrode potential, intermediate portion is formed by third material or fourth material with electric insulating property, the third material has third standard electrode potential, and the difference between third standard electrode potential and first standard electrode potential and the difference between third standard electrode potential and second standard electrode potential is less than the difference between first standard electrode potential and second standard electrode potential respectively.

A generator (65) for a bicycle (1). The generator (65) includes a coil unit (73) provided to a rotating portion of the bicycle (1) during the pedal period and a magnet unit (74) provided to a non-rotating portion of the bicycle (1) during the pedal period. Relative rotation between the coil unit (73) and the magnet unit (74) during pedaling is configured to generate electric power supplied to an electric component (75) provided to a rotating portion of the bicycle (1).

The invention discloses an automatic arch breaking control device and an arch breaking method for hardening of ash on the inner wall of an ash hopper bin, relates to the technical field of auxiliary equipment of a pneumatic ash conveying system of a thermal power plant, and aims to solve the problems that a large number of manpower resources are consumed, and potential safety hazards are brought to safe and stable operation of the power plant due to the fact that climbing operation has large personal safety risks. According to the technical scheme, the dust hopper is characterized by comprising a dust hopper body, a rotation preventing material level switch is fixedly installed at one end of the dust hopper body, a control box is electrically connected to one end of the rotation preventing material level switch, a heat insulation vibration transmission assembly is fixedly connected to the outer side of the dust hopper body, and a pneumatic vibrator is arranged at the end, away from the dust hopper body, of the heat insulation vibration transmission assembly; the air inlet end of the pneumatic vibrator is fixedly connected with an air inlet pipe, the outer side of the air inlet pipe is fixedly connected with an electromagnetic stop valve and a manual valve, and the face, away from the pneumatic vibrator, of the air inlet pipe is fixedly communicated with a compressed air pipe. And the effects of greatly reducing the equipment purchase cost, the construction difficulty and the human input are achieved.

The utility model relates to the heat dissipation ware carrying technical field of energy storage converter, disclose a heat dissipation ware carrying clamp with bending, including first clamping arm, second clamping arm, rotating peg, two sheet metal parts with bending and heat dissipation ware, second clamping arm is close to first clamping arm one side fixedly provided with second clamping arm handle, second clamping arm with second clamping arm handle connection position is equipped with the positioning hole, in the utility model, the clamp simple structure, easy operation, the U-shaped holding design of first clamping arm upper end is convenient to hold, fully considers ergonomics, holds comfortable, relieves hand fatigue, effectively reduces the labor intensity, in addition, through rotating peg connection first clamping arm with second clamping arm, the assembly is fast, and the user can master without complex training, when using, the user holds a clamp with left and right hand, through simple kneading action can make the clamp through the sheet metal part with bending and clamp the heat dissipation ware groove, simplifies the carrying process, improves the efficiency, reduces the manpower cost.

The utility model relates to a kind of building bearing capacity test benches, belong to construction engineering technical field, the building bearing capacity test bench, including base, the both sides fixed mounting of base top are equipped with automatic pulling-out component, the outside sliding sleeve of automatic pulling-out component is equipped with mounting sleeve plate, the middle position of the bottom of mounting sleeve plate is fixedly installed with the hammering component that penetrates to base interior with screw thread, the top of mounting sleeve plate is fixedly installed with the driving component that penetrates to its interior and is matched with hammering component, the structure design of the utility model driving component cooperation hammering component use, it can be completed to hammering component automatic hammering work, without multiple operators combined force realizes the lifting free fall of cross peening hammer, reduce the convenience and flexibility of operator later operation, reduce human physical consumption, increase the automation performance and practicality of the detection bench later operation use.

To provide an energy index calculation method, a program concerning a calculation system for human power-driven vehicles, and a calculation system for human power-driven vehicles making it possible to calculate an energy index concerning travel of a human power-driven vehicle.SOLUTION: An energy index calculation method includes first processing of calculating an energy index concerning travel of a human power-driven vehicle on the basis of a first parameter concerning the travel of the human power-driven vehicle at a first travel point and a second parameter concerning the travel of the human power-driven vehicle at a second travel point different from the first travel point. The first parameter includes a first vehicle speed and first height at the first travel point, and the second parameter includes a second vehicle speed and second height at the second travel point.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of manipulator bases, in particular to a manipulator base convenient to move, which comprises a base body, a bottom plate is movably mounted below the base body, and moving mechanisms are arranged on two sides of the bottom end of the base body. A lifting mechanism is arranged in the middle of the upper end of the bottom plate, and a tensioning mechanism is arranged between the base body and the bottom plate and located between the two sides of the lifting mechanism. In the storage and extension process of the moving wheels, a large amount of manpower is not needed, and an operator does not need to spend too much time and energy on the moving preparation work of the base, so that more manpower can be put into the operation of the manipulator and other related work.

The utility model provides a fence device convenient to disassemble and assemble. The fence device comprises a fence body and a fence base. Connecting feet with protruding structures are arranged at the bottom of the fence body, and an elastic structure, a first groove, a second groove and a third groove are arranged in the fence base, the connecting pin can sequentially penetrate through the third groove, the second groove and the first groove to abut against the elastic structure, and disassembly and assembly are achieved by rotating the protruding structure. The device is convenient and labor-saving to disassemble and assemble, does not need complex operation, saves time and manpower, and reduces the requirement on the proficiency of operators; the structure is stable, connection is firm, external impact vibration can be resisted, loosening and falling are prevented, and safety and reliability are improved; the device adapts to different installation environments, reduces damage caused by uneven ground or external force, and prolongs the service life. In addition, according to the structural design, part abrasion is reduced, the maintenance cost is reduced, durability and economic benefits are improved, good environmental adaptability and universality are achieved, the fence can be widely applied to power construction and other scenes, and stable exertion of the protection function of the fence is guaranteed.

The utility model relates to the technical field of product loading and unloading, and discloses a product loading and unloading machine, which comprises a stock bin assembly, a feeding assembly, a transferring assembly, a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat, a fourth mounting seat, a fifth mounting seat, a sixth mounting seat, a fifth mounting seat, a sixth mounting seat and a sixth mounting seat, the feeding assembly is mounted at the top of the first mounting base and located below the transferring assembly, and the feeding assembly is used for placing products; the cover dismounting assembly is mounted at the top of the first mounting base and located on the outer side of the feeding assembly, and the cover dismounting assembly is used for conveying a product jig; by means of automatic feeding and discharging of products, the automatic feeding and discharging device can work continuously and is not affected by human fatigue, and therefore production efficiency and working speed are remarkably improved. Through automation, an enterprise can reduce the dependence on manpower, and the labor cost is reduced; high precision and consistency are achieved, human errors can be reduced, and therefore the quality and consistency of products are improved.

Provided is a rear sprocket for a human-powered vehicle and a rear sprocket assembly for a human-powered vehicle that can ensure the performance of a shift. The rear sprocket includes a sprocket body, a plurality of sprocket teeth, and a plurality of fastening holes. Each of the plurality of fastening holes is configured to receive a fastening member that fastens the rear sprocket and an adjacent sprocket to each other. Two first adjacent fastening holes of the plurality of fastening holes are arranged at a first pitch angle in a circumferential direction about a rotational center axis. Two second adjacent fastening holes of the plurality of fastening holes are arranged at a second pitch angle in the circumferential direction. The second pitch angle is different from the first pitch angle. Two third adjacent fastening holes of the plurality of fastening holes are arranged at a third pitch angle in the circumferential direction. The third pitch angle is different from each of the first pitch angle and the second pitch angle.

A method for monitoring a mechanical connection (4; 6) of a human-powered vehicle (2) is described. Furthermore, a system comprising a control unit (12), a sensor (14; 16), and an input and output interface (18) is described, wherein the system is configured to perform steps of the method. A human-powered vehicle (2) with such a system is also described.

The utility model relates to robot technical field especially, more degree of freedom robot end effector's quick change structure of quick change structure, including base, be provided with more degree of freedom robot main body on the base, more degree of freedom robot main body is fixedly arranged in the top of base through the rotary base of bottom, the end of more degree of freedom robot main body is provided with quick dismounting mechanism, and this quick dismounting mechanism is used for quick change of the execution tool to change the efficiency of execution tool, saves a lot of time and manpower cost, reduces the dependence on single tool or production line again, when facing different workpieces and complex process requirements, need not because tool adaptation problem and stop work adjustment, enhance the fault tolerance of production system, let the robot can flexible adaptation diversified production scene, guarantee the high efficiency and stability of production.

This invention discloses an automatic masking device and method for spraying anti-theft doors, comprising a robot body with an end effector gripper mounted on its top. The rear side of the end effector gripper abuts against the outer wall of the front side of the masking fixture. The masking fixture is mounted on the front side of a follow-up mechanism. The robot body, the end effector gripper, the masking fixture, and the follow-up mechanism are connected via safety railings and control system signals. The entire production process of this invention is fully automated, mainly consisting of fixture positioning, robot gripping of the fixture, follow-up mechanism positioning of the anti-theft door, and robot installation of the fixture onto the anti-theft door. It has advantages such as automatic operation, high speed, and high efficiency, solving problems such as high labor costs, high workload, low efficiency, easy material loss, inconsistent quality, and worker safety.

The utility model relates to the technical field of dynamic balancing instruments, and discloses an auxiliary tool of a dynamic balancing instrument, which adopts a pedestal jacking type working structure, utilizes a lifting support column arranged at the upper part of a lifting pedestal to jack and support a rotating workpiece in an auxiliary manner, and the lifting pedestal is driven to lift by a driving motor matched with a driving screw rod. Through lifting jacking supporting of the lifting supporting column, manual work can be replaced to provide lifting assistance for butt joint of a rotary workpiece, manual lifting is not needed, manpower consumption and operation difficulty during workpiece installation can be effectively reduced, the supporting head column is installed at the end of the lifting supporting column, the supporting head column is connected with the lifting supporting column through a threaded structure, and therefore the supporting effect is improved. During butt joint operation, the water degree of a lifting workpiece on the upper portion can be accurately and carefully adjusted and calibrated through screwing of a wrench, the spherical end is adopted, position adjustment of the rotating workpiece can be facilitated through lifting and supporting of a ball end column, operation is labor-saving and convenient, and the operation convenience and the positioning accuracy of the device are greatly improved.

The utility model relates to the technical field of plastic barrel production, in particular to a plastic barrel cleaning device which comprises an operation table, a material moving and rotating assembly installed on the operation table and a cleaning and drying assembly installed at the bottom of the operation table. The washing and drying assembly comprises two sets of bottom plates fixed to the bottom of the operation table, and jacking air cylinders are fixed to the bottoms of the bottom plates. According to the cleaning device for the plastic bucket, through cooperative work of the material moving and rotating assembly and the cleaning and drying assembly, automatic cleaning and drying of the plastic bucket can be achieved, the cleaning efficiency is greatly improved, the time needed for cleaning is shortened, and due to the fact that a water spraying plate driven by an air cylinder is used for water spraying cleaning and an air plate is used for blow-drying operation, the cleaning efficiency is greatly improved. According to the plastic barrel cleaning device, each plastic barrel can be uniformly and consistently treated, so that the consistency and thoroughness of cleaning are improved, manpower can be reduced, the physical labor intensity of workers is reduced, and the manpower cost expenditure is reduced by reducing manpower resources under the condition that the production efficiency is not influenced.

The present application provides a component for a human-powered vehicle that improves heat dissipation and quiet performance. The component for a human-powered vehicle of the present application has a housing and an internal component. The housing has an internal space. At least a portion of the internal component is disposed in the internal space, and includes at least one of a heat generating component that generates heat during operation and a mechanical component that generates at least one of sound and vibration during operation. The housing includes at least one first portion and at least one second portion. The at least one first portion has a porous structure. The at least one second portion has a solid structure and is integrally formed with the at least one first portion.

The invention discloses a building robot system for full-automatic building construction, which comprises a steel platform system, a protective net system, an outer wall die withdrawing and closing system, an inner wall die withdrawing and closing system, a template system and a supporting and jacking system, the steel platform system is fixedly mounted at the top of the supporting and jacking system, and the supporting and jacking system is located in a concrete structure; the formwork system comprises an outer wall formwork and an inner wall formwork, the outer wall formwork and the inner wall formwork are both installed at the bottom of the steel platform system in a sliding mode, and the outer wall formwork is located on the outer side of the concrete structure. Automation and intelligentization of building construction are achieved, the construction efficiency is remarkably improved, and the construction period is shortened; according to the invention, the labor intensity of workers is reduced, the dependence on manpower is reduced, and the problem of labor shortage in the construction industry is relieved; the construction quality and precision are improved, and the influence of human factors on the construction quality is reduced; the construction safety is enhanced, and the safety risk of a construction site is reduced.

The utility model discloses a device for marking hollowing on a wall surface. The device comprises a telescopic rod, a knocking head and a marking piece, the telescopic rod is formed by sequentially sleeving a plurality of hollow rod bodies; the knocking head is slidably connected to the rod body inner wall of the telescopic end of the telescopic rod; the marking piece is fixed to the telescopic end of the telescopic rod to mark the hollowing position, and a sliding gap is formed between the periphery of the marking piece and the outer wall of the knocking head. According to the utility model, during decoration and plastering, the wall surface can be knocked by the knocking head when the quality of the wall surface is checked, and the hollowing position of the wall surface can be judged through sound; for the hollowing position of the wall surface, the knocking head slides along the inner cavity of the telescopic rod to expose the marking piece, so that the hollowing position can be marked; and by means of the telescopic rod, the position which cannot be detected manually can be extended, the wall surface construction quality can be efficiently detected, the hollowing position of the wall surface can be rapidly marked, and work is more convenient and faster.