19results about How to "Improve balance stability" patented technology

The invention belongs to the technical field of ship ocean devices, and particularly relates to a boosting appendage device and boosting method for amphibious automobile water sailing, the boosting appendage device comprises an arc-shaped baffle covering an amphibious automobile driving wheel, and a plurality of partition plates arranged at intervals are arranged on the inner surface of the side, facing the driving wheel, of the arc-shaped baffle. A flowable space is formed between an inner groove of the arc-shaped baffle and the upper rim of the driving wheel, vertical partition plates pointing to the hub of the driving wheel are distributed in the inner groove of the baffle, and the vertical distance between the tail ends of the partition plates and the upper rim of the driving wheel and the circumferential length of the baffle are adjustable. According to the arrangement, due to the fact that the vertical partition plates exist in the flowing water channels of the upper rim, water flow impacts the vertical partition plates and then partially counteracts the water flow impact force of the upper rim, and the overall impact force difference can be increased by changing the vertical distance between the tail ends of the partition plates and the upper circumference of the driving wheel and the length of the flowing water channels; therefore, the problem that the amphibious automobile is insufficient in advancing power when sailing on water is solved.

The invention belongs to the technical field of robot equipment, and particularly relates to a humanoid robot and a sole structure of the humanoid robot. The sole structure comprises a rigid connecting piece which comprises a main body plate piece and a connecting part, the connecting part is arranged on the main body plate piece, and the connecting part is used for being connected with the ankle connecting end of the humanoid robot; the first layer plate is fixedly connected with the main body plate, the end part of the first layer plate exceeds the end part of the rigid connecting piece in the first direction, and the part, exceeding the end part of the rigid connecting piece, of the first layer plate can be bent and deformed in the rotating direction; the second layer plate is connected to the side, away from the rigid connecting piece, of the first layer plate, the second layer plate is a part made of a flexible material, the contour shape of the projection of the second layer plate is consistent with the contour shape of the projection of the first layer plate in the second direction, and the projection of the first layer plate is located in the projection of the second layer plate. By applying the technical scheme, the problem that the sole structure of the current humanoid robot does not have the characteristic that the front sole can be bent and deformed is solved.

This invention relates to the field of humanoid robot technology and discloses a humanoid robot torso waist rotation linkage adjustment device, including a torso lower mounting plate, a central rotation axis, an intermediate connecting bracket, a left hip connecting seat, and a right hip connecting seat. The torso lower mounting plate is horizontally disposed at the bottom of the robot torso. The central rotation axis is arranged vertically and its upper end is coaxially fixedly connected to the lower surface of the torso lower mounting plate. The intermediate connecting bracket is fitted into the middle of the central rotation axis and rotatably connected to the central rotation axis. The left hip connecting seat and the right hip connecting seat are symmetrically arranged on both sides of the lower end of the intermediate connecting bracket. This invention achieves synchronous adjustment of torso waist rotation and lower limb posture through a mechanical linkage structure, which can adjust the lower limb posture in time during waist rotation, effectively counteract the center of gravity shift caused by torso rotation, and improve the robot's balance stability in dynamic motion scenarios.

This utility model provides a foldable flue transport vehicle, relating to the field of construction technology. It includes a support frame, inside which are arranged a set of solid shafts (set one and set two). Limiting plates are respectively installed on one side of each of the solid shafts. A reinforcing bar connecting ring is fitted onto the solid shaft, with a seamless steel pipe welded to one end of the first connecting ring. Similarly, a reinforcing bar connecting ring is fitted onto the solid shaft, with a seamless steel pipe welded to one end of the second connecting ring. After use, gently pushing the load-bearing horizontal plate inward causes the reinforcing bar connecting rings to deform as the frame rotates, bringing the two frames closer together to achieve a folded state. After folding, the volume is reduced to 1 / 3 to 1 / 2 of the original volume, facilitating on-site transport and storage.

The utility model belongs to the technical field of neurological rehabilitation training, and particularly relates to a neurological rehabilitation training device which comprises a base, a supporting plate is fixedly connected to the upper end of the base, sliding rails are arranged on the left inner wall face and the right inner wall face of the supporting plate, and a lifting assembly is fixedly installed in the middle of the lower inner wall face of the supporting plate. The left portion and the right portion of the lifting assembly are slidably connected into the two corresponding sliding rails correspondingly, a fixing column is fixedly connected to the middle of the upper end of the lifting assembly, a fixing rod is fixedly connected to the upper end of the fixing column, a control assembly is fixedly connected to the front portion of the lower end of the fixing rod, and a rotating assembly is fixedly installed on the lower portion of the right end of the control assembly in a penetrating and inserting mode. And limiting blocks are fixedly connected to the upper parts of the inner wall surfaces of the two sliding rails. Through the arrangement of the lifting assembly, the use height of the training wheel can be conveniently adjusted according to different users, so that the use flexibility of the training wheel is effectively improved, and the use is not limited.

The utility model discloses a trolley base lifting device which comprises a lifting driving device, a transmission shaft, a bottom plate, a first module, a second module and two cross beams. The lifting driving device is installed on the bottom plate, and the first module and the second module are connected to the two ends of the transmission shaft respectively. The two cross beams correspond to the first module and the second module respectively, and universal wheels are fixedly installed on the two sides of each cross beam. The first module and the second module each comprise a transmission module connected with the bottom plate and the cross beam. The transmission module is arranged between the cross beam and the bottom plate, the transmission module drives the cross beam to move up and down so that the lifting distance of the bottom plate can be controlled, the trolley can be switched between the moving state and the fixed state, mode switching is easy and convenient, and operation is easy; the transmission shaft is in transmission connection with the transmission module through the transmission belt, the size of the trolley is reduced, and the utilization rate of the internal space of the trolley bottom plate is increased.

The utility model relates to the technical field of steel structures, and discloses a steel structure beam column, which is characterized in that a waterproof layer is arranged on the side surface of an anti-corrosion layer, reinforcing seats are arranged at two ends of a connecting cross beam, fixing seats are arranged on the side surfaces of the reinforcing seats, reinforcing steel bars are arranged on the side surfaces of the fixing seats, stabilizing seats are arranged at two ends of the connecting cross beam, and reinforcing ejector rods are arranged between the stabilizing seats; wear-resistant layers are arranged on the outer walls of the connecting beams. According to the steel structure beam column, the bolts positioned at the side ends of the right-angle blocks are sequentially dismounted, the complete connecting cross beams are sequentially taken out from the periphery of the mounting plate, the rubber plates at the side ends of the right-angle blocks can reduce friction with the mounting plate, and then damage caused in the dismounting or transporting process is avoided; the connecting cross beam is fixedly connected with the mounting plate and the right-angle block through the bolts, the mounting plate and the right-angle block can be fixed again through the bolts after the connecting cross beam is detached from the side ends of the right-angle block, and then the stability between the connecting cross beam and the mounting plate is effectively improved.

This utility model relates to the field of fiber fabric processing technology, specifically to a fabric flipping device for fiber fabric processing. It includes a processing table and two sets of flipping connection units. Each flipping connection unit includes a bracket, a right-angle plate, a U-shaped frame, a slide rod, a spring, a lower pressure plate, an adjusting bolt, a rotating assembly, and a support assembly. In use, the U-shaped frame is pushed upwards to open the space between the lower pressure plate and the right-angle plate. Then, the air conditioning fiber is spread out and placed between them. Releasing the U-shaped frame causes the lower pressure plate to contact the air conditioning fiber due to gravity. At this point, the spring compression provides elastic cushioning, preventing rigid compression from damaging the air conditioning fiber. Simultaneously, the clamping force of the lower pressure plate can be finely adjusted by adjusting the depth of the adjusting bolt's screw into the threaded hole. This method secures the air conditioning fiber, preventing it from falling to the ground during flipping, reducing the number of times workers need to clean it, and ensuring processing efficiency and quality.

The application discloses a hoisting equipment for steel box girder bridge construction and relates to the technical field of hoisting equipment, which comprises a machine body, a positioning device and a stabilizing device. The machine body comprises a connecting seat and a movable seat. The positioning device comprises four positioning components. The positioning component comprises a positioning structure, a first rope, a first winding roller and a first driving piece. The stabilizing device comprises two stabilizing components. The stabilizing component comprises a stabilizing piece, a second rope, a second winding roller and a second driving piece. A first locking pin is arranged on the movable seat, and a first locking groove is formed in the first winding roller. A second locking pin is arranged on the connecting seat, and a second locking groove is formed in the second winding roller. The application can effectively protect the driving piece during the hoisting of the steel box girder, reduce the probability of safety accidents caused by the imbalance of the steel box girder due to the failure of the driving piece, and realize the stable placement of the hoisting equipment without the need of workers to bear risks and assist in the stable placement.

The utility model discloses a multi -directional clamping formula plug -in folding paper meal tray belongs to environmental protection tableware technical field, in view of existing folding paper meal tray has the problem of poor fixed effect, side easy loose deformation, bottom easy breakage etc.

The utility model discloses an impeller and a fan, and relates to the technical field of impeller machinery, the impeller comprises a main body and a top cover; the top cover is connected with the main body, the top cover is provided with a plurality of balance ribs, and the plurality of balance ribs are uniformly arranged on the surface of the top cover. According to the technical scheme, the balance stability of the impeller can be improved.

The utility model discloses an adjustable hanging fence safe operation platform, including operation platform, adjustable derrick and top truss, operation platform includes platform steel sheet and platform fence, and the bottom of platform fence is connected with the edge position of platform steel sheet, adjustable derrick includes channel steel, I -beam and adjusting bolt, and I -beam is movably arranged in channel steel, channel steel and I -beam are connected through adjusting bolt that sets up in adjusting screw hole respectively and is set up adjusting screw hole respectively, and the bottom of adjustable derrick is connected with platform fence, and top truss is connected with the top of adjustable derrick, and it does not need the complex system of electrical control elevator, steel wire rope, safety lock and the like, and it is beneficial to the stress concentration of hanging fence safe operation platform in multidirectional direction to be conducted to pier body side and pier top, thereby avoiding the complex counterweight problem of traditional hanging basket and the risk of unbalanced overturning, and improving safety and stability.

The present invention relates to the field of single crystal silicon manufacturing equipment, and more specifically, to a weight structure for preventing resonance jitter in a single crystal furnace, comprising: an upper weight assembly, a lower weight assembly and a vibration reduction connection seat, the vibration reduction connection seat having a joint for connecting with a wire rope; the top and bottom of the upper weight assembly are respectively connected to the vibration reduction connection seat and the lower weight assembly; the lower weight assembly is equipped with a center of gravity adjustment assembly. The weight structure for preventing resonance jitter of the present invention adopts a split structure setting, and the upper weight assembly and the lower weight assembly can be disassembled, which is convenient for inspection, maintenance or replacement, and can reduce the maintenance cost after damage; the vibration reduction connection seat is connected to the upper weight assembly, and is connected to the wire rope through the vibration reduction connection seat, which can play a certain degree of buffering and vibration reduction role, thereby improving the balance stability of the present invention.

The present invention discloses a steel plate bending testing machine, which belongs to the technical field of steel plate bending testing, and comprises a frame, and also comprises a transverse guide rail, a bending support, a bending guide roller, a horizontal oil cylinder, a vertical pressing mechanism, an arc rod, a clamping mechanism, a supply and rotation mechanism and a supporting mechanism; the present invention enables the top surface of the steel plate sample to be clamped and positioned on the two bending supports through the mutual cooperation of the arc rod, the clamping mechanism and the supply and rotation mechanism, and supports the middle part of the bottom surface of the steel plate sample through the supporting mechanism, which can cooperate with the supporting effect of the bending support to improve the placement and installation stability of the steel plate sample, and can also form an anti-deviated positioning for the steel plate sample, thereby ensuring the force uniformity of the steel plate sample during the subsequent bending test, and effectively improving the measurement accuracy of the bending test parameters of the steel plate sample.

The application discloses a complete iron accessory of a power distribution transformer substation, relates to the technical field of iron accessory installation, and comprises a limiting rod, clamping seats are symmetrically and slidingly installed outside the limiting rod, a rail seat is installed at the outer curved bottom of the clamping seat, a stand column is installed at the top of the rail seat, a supporting rod is slidingly installed by being embedded into the bottom end of the stand column, a pressing plate and a guide block are respectively installed at the two ends of the supporting rod, and a rail rod is embeddedly installed at the end of the rail seat corresponding to the position of the guide block. The application can realize triple utilization of self gravity, non-Newtonian fluid gravity and cable gravity, can convert and absorb external wind disturbance, collision and beating force and ground vibration force suffered by erected rod frames, effectively combines the reliability of hard support and the flexibility of flexible limiting, realizes displacement compensation of the internal structure of the iron accessory and relative sliding between the erected rod frames, can effectively absorb vibration interference, avoids loosening and sliding of the iron accessory, indirectly realizes noise reduction, and improves the compatibility of the iron accessory.

The invention relates to the field of carrier testing, in particular to a carrier phase detection device of a satellite positioning system, which comprises a detection box and a box cover, a carrier phase difference measuring instrument and a power supply are fixedly arranged in the detection box, a charging port is formed in the front end of the detection box, an operation part is arranged at the upper end of the detection box, and a containing groove is formed in the upper end of the detection box. A first mounting rod and a second mounting rod are adaptively mounted in the accommodating groove, a communication antenna is arranged on the first mounting rod, a detection probe is arranged on the second mounting rod, a group of adjusting assemblies are symmetrically arranged on the two sides in the detection box, a transmission assembly is arranged between the adjusting assemblies, and the transmission assembly is in transmission fit with the adjusting assemblies at the two ends at the same time. The swinging process and the autorotation process of the adjusting rod are independently controlled by the main body and the transmission shaft respectively, the communication receiving range of the communication antenna and the detection range of the detection probe can be effectively improved, and the carrier phase detection process is facilitated.

The utility model discloses a primary inverted pendulum experiment device, which comprises a guide rail, a sliding piece, a fixed piece, a swing rod and a linear motor, and is characterized in that the sliding piece is arranged in a sliding chute of the guide rail in a sliding manner; the fixed part is provided with a fixed end connected with the sliding part and a supporting end extending upwards from the fixed end, and a connecting part is formed at the supporting end; one end of the swing rod is rotationally connected with the connecting part, and the vertical distance from the connecting part to the guide rail is greater than the length of the swing rod; the linear motor is arranged on the guide rail, and the driving end of the linear motor is connected with the sliding piece so as to control the swing rod to swing and stand upside down by driving the sliding piece to reciprocate along the sliding groove. The placement limitation caused by the fact that a swing rod fulcrum of a traditional inverted pendulum is too close to a table top is avoided through optimization, the assembly does not need to be placed on the side of a table or between two stools, and therefore the stability of a first-stage inverted pendulum experiment and the operation accuracy are greatly improved; meanwhile, the device is simple and light in structure, free of fixed installation, easy to move and carry and convenient to use.