73results about How to "Reduce up and down vibration" patented technology

The invention provides a novel single-rod universal anti-knock support hanger. The novel single-rod universal anti-knock support hanger comprises an upper connecting device, a vertical anti-knock hanging rod and a pipe clamp device which are sequentially arranged from top to bottom; through damping small holes and hydraulic oil in the vertical anti-knock hanging rod, earthquake energy is consumed,the vertical anti-knock hanging rod can effectively buffer whole up and down vibration in a pipeline, and through the design, the great impact in the vertical direction can be borne; in the upper connecting device, through stretching and compressing of two opposite springs and the joint effect of springs in the four directions, earthquake energy can be effectively converted into elastic potentialenergy of the springs, the buffer effect on the side face vibration in any direction of the pipeline can be achieved, and the side anti-knock property of the support hanger can be greatly improved; the field mounting efficiency is improved, multi-direction anti-knock supporting force can be provided, and the occasion with the higher equipment safety can be met.

The invention relates to the technical field of rehabilitation medical instruments, in particular to a lower limb rehabilitation robot, which is provided with a bracket and a treadmill, and is characterized in that the bracket is provided with a parallel buffer mechanism and a leg tralvel assisting mechanism,the parallel buffer mechanism consists of four connecting rods and a back plate. The leg travel assisting mechanism is arranged on the front surface of the back plate; the leg travel assisting mechanism consists of a group of width adjusting components, two groups of leg travel assisting components and four groups of driving adjusting components; the width adjusting component consists of a support, an tooth-reversed screw rod, a sliding seat plate and a hand wheel; the leg travel assisting component consists of a transverse hip rod and a vertical swing rod; the driving adjusting component consists of a support plate, a servo motor, a belt, a driving wheel, a driven wheel, a sleeve,a sleeve rod, a ball screw rod and a mounting hinge head. The treadmill is arranged below the leg travel assisting mechanism to assist the patient in performing ankle rehabilitation training, and therobot has the advantages of simple structure, low cost, convenient use, high popularity, and convenient household use.

The invention relates to the building electric technical field, in particular to an electrical equipment carrying device for constructional engineering. The electrical equipment carrying device for constructional engineering comprises a box body, wherein a first mounting groove is fixedly mounted in the bottom side in the box body, the first mounting groove is slidably connected to four lower slide blocks, a vibration avoiding spring is fixedly mounted between the inner sides of the two lower slide blocks on the same left and right sides, connecting rods are hinged to the tops of the lower slide blocks, the upper ends of the connecting rods are hinged to sliding sleeve blocks, and guide bars are slidably connected in the four sliding sleeve blocks. The invention provides the electrical equipment carrying device for constructional engineering. An adjusting wheel is rotated manually, so that a worm drives a lead screw to rotate, and two lead screw nuts in threaded connection to the leadscrew move oppositely in a second mounting groove, so that two placing racks move oppositely. By rotating the adjusting hand wheel, a clamping plate clamps and fixes electric equipment, so that a condition that damage of the equipment is avoided as a result of collision of the electric equipment due to shake of the placing racks in the carrying process.

The invention relates to an improved demountable tanker carrier. The improved demountable tanker carrier comprises a chassis, a lifting mechanism, a hydraulic cylinder and a ladder stand, wherein a damping locking protective device is mounted on the chassis and comprises a damping component and a locking device; and the locking device is in locking connection with the lifting mechanism which is in a folding state, and the damping component is in damping connection with the lifting mechanism which is in the folding state. In the invention, the ladder stand is arranged on the chassis, the widthof the demountable tanker carrier in running meets the national standard requirement due to the folded ladder stand; when the improved demountable tanker carrier is in use, the ladder stand can be unfolded so that personnel can climb conveniently; meanwhile, the damping locking protective device is also arranged on the chassis, the damping component is in contact with the lifting mechanism so as to provide the damping protection for the lifting mechanism and the tanker carrier; and a locking pin shaft is inserted in the pin hole of the lifting mechanism to lock the lifting mechanism so as to prevent the lifting mechanism from pitching caused by shake in a transportation process.

The invention relates to a pressure self power generating-charging module of a pure electric driving vehicle. A pressure power generating material or the principle that an electromagnetic coil cuts magnetic lines to generate power is employed to produce the module. The module is arranged on a suspension part between each tire and a chassis of the vehicle. In a running process of the vehicle, the vehicle weight pressure and the produced up and down vibration on the road enable a piezoelectric module or an electromagnetic power generating module to constantly generate power, so that a power driving battery is constantly charged and the electric power consumed in the running of the power driving battery is supplemented. As long as the vehicle starts running, the power generating module starts power generating and charging. If the power generating efficiency and the power generating technology of the power generating module are constantly improved, the consumption of the electric power of the battery of the pure electric driving vehicle in the running process is greatly slowed down, and the number of charging and the charging time are reduced. In order to prevent the module from being damaged by the too large pressure of the vehicle in the running process of the vehicle, a damping and buffering spring and a position limiting protection connecting mechanism are arranged between the module, the chassis and a cross beam. The module can be applied in all pure electric vehicles including rail trains and subway trains at home and abroad.

The present invention provides a carrying apparatus comprising a first main body and a second main body. The first main body includes a first carrying plate; and the first carrier plate has a first bottom surface and a first carrying surface which are opposed to each other. The first carrying plate has a through groove which penetrates from the first carrying plate to the first bottom surface by the first bearing surface. The second main body includes a second carrying plate which is embedded in the through groove. The second carrier plate having a second bottom surface and a second bearing surface which are opposed to each other, and the second bottom surface and the first bottom surface are facing the same direction. The vertical distance of the first carrying surface to the first bottom surface is greater than the vertical distance of the second carrying surface to the first bottom surface.

The invention discloses a stable power supply device for a new energy automobile. The stable power supply device comprises a device body, wherein a limiting plate is arranged at the middle part in thedevice body; first slide blocks are arranged at the left end and the right end of the limiting plate; the two first slide blocks sleeve first sliding columns in two side arms of the device body; a plurality of battery mounting bases are arranged at the top end of the limiting plate; a battery part is arranged in each battery mounting base; clamping blocks are arranged at the bottoms of two sidesof each battery part; one opposite ends of two clamping blocks are connected with second telescopic support rods; one ends, far away from the corresponding clamping blocks, of two second telescopic support rods are fixed on side walls of each battery mounting base; fixing rings are fixed on two clamping blocks; pull rods are arranged at the top ends of two fixing rings; and two pull rods penetratethrough the side walls of the corresponding battery mounting base and are connected with pull rings. According to the stable power supply device for the new energy automobile, the battery parts can be stably fixed in the corresponding battery mounting bases, and the stable power supply device is convenient to remove and install and has very high vibration reducing performance.

The invention discloses an automobile storage battery holder assembly which comprises a lower support, an upper support and an upper support reinforcing piece. The cross section of the lower support is of an M shape. A first lap joint turned edge and a second lap joint turned edge are arranged on the two sides of the lower support respectively. The lower support is provided with a downward-concave face. The top face of the lower support is an inclined face, wherein the included angle between the top face of the lower support and the downward-concave face ranges from 20 degrees to 45 degrees. The top face of the upper support is of a T shape. Two concave portions are formed in the two sides of the upper support respectively. The bottom faces of the two concave portions are located in the same plane and incline relative to the top face of the upper support. Upper support installation holes are formed in the bottom faces of the two concave portions. The top face of the T-shaped upper support is provided with a downward-concave first U-shaped reinforcing rib and provided with a first storage battery installation hole. The upper support reinforcing piece is of a T shape, the two ends of the upper support reinforcing piece are provided with second storage battery installation holes and provided with downward-concave second U-shaped reinforcing ribs overlapping with the first U-shaped reinforcing rib. The automobile storage battery holder assembly has high structural strength and modal, occupies small space in a cabin and is convenient to install.

The invention discloses an integrated fertilizing and seeding device for agriculture. The device comprises a device rack, wherein a gear is mounted at the bottom of the device rack, a gear shaft is mounted in the middle of the gear, a gear shaft penetrates through the side wall of the device rack, and a handle is mounted at the portion, close to the upper edge, of the device rack; one side of thehandle is provided with a storage box, the bottom of the storage box is separately provided with a seeding pipe and a fertilizing pipe, the seeding pipe and the fertilizing pipe are arranged in parallel, and the front end of the storage box is provided with a pedal. According to the integrated fertilizing and seeding device, seeding and fertilizing can be completed at the same time, the applicability is high, and it is ensured that the seeding pipe and the fertilizing pipe are relatively stable in a moving process and seeding and fertilizing are carried out vertically and downwards, so that the qualification rate of seeding and fertilizing is higher, the working efficiency is improved, the moving direction of the device is conveniently controlled by workers, the comfort level of the handsof the workers is increased, and the practicability is high.

The invention relates to a hydraulic cylinder. The hydraulic cylinder comprises a cylinder bottom (1), a cylinder barrel (2), a piston rod (3) and a hydraulic control one-way valve (4); one end of the cylinder barrel (2) is connected with the cylinder bottom (1); the piston rod (3) is telescopically inserted in the cylinder barrel (2); the hydraulic control one-way valve (4) is arranged on the cylinder bottom (1); and the piston rod (3) is provided with an unlocking mechanism capable of opening the hydraulic control one-way valve (4) in the process of shrinking the piston rod (3) back into the cylinder barrel (2) and capable of always keeping the hydraulic control one-way valve (4) in an open state to conduct an external oil way system with an inner cavity of the cylinder barrel (2) after the piston rod (3) totally shrinks back. The hydraulic cylinder has the following advantages: the piston rod is convenient to totally shrink back, so that a vehicle driving cabin can be totally put down, and the safety is high; and when the vehicle driving cabin jolts up and down in the vehicle driving process, the impact force to the hydraulic cylinder can be greatly reduced, the quality of the hydraulic cylinder can be guaranteed, and the damage of the hydraulic cylinder is effectively prevented.

The invention discloses a 5G communication server conveying device which comprises a case. A case door fixed through hinge is arranged at one end of the case, a handle is arranged at one end of the case door, a conveying frame is arranged at one side of the case, a grip is arranged at one end of the conveying frame, a plurality of uniformly distributed universal wheels are arranged at the other end of the conveying frame, a plurality of uniformly distributed tray mechanisms for placing 5G communication servers are arranged in the case, a buffering mechanism is arranged at one end of the case,the tray mechanisms are arranged at one end of the buffering mechanism, one end of the conveying frame is provided with a pulley mechanism for controlling the lifting of the case, one end of the pulley mechanism is connected with the case, and the other end of the conveying frame is provided with a fixing mechanism. The 5G communication server conveying device has the beneficial effects that the tray mechanisms are used for fixing the positions of the servers, so that the servers are prevented from colliding with other components in the transportation process, the tray mechanisms can adapt tothe servers with different sizes, and the practicability is improved.

The invention discloses a wooden board cutting device. The wooden board cutting device comprises a housing and a cutting wheel, wherein a hollow box body structure of a cutting joint is arranged on the upper end surface of the housing; a cutting wheel is arranged in the cutting joint; a protective cover sleeves outside the cutting wheel; and the two sides of the protective cover are separately equipped with a left extending plate and a right extending plate. According to the wooden board cutting device disclosed by the invention, a worm gear, a worm, the left extending plate and the right extending plate are arranged, and a worm and gear drive mechanism drives the left extending plate and the right extending plate to rotate, so that the operating area is relatively great during cutting forplacing a wooden board conveniently, and therefore, the wooden board is relatively small in occupied volume while not used, and is convenient to transport and store; and a longitudinal limiting mechanism which consists of limiting rollers driven by a two-way screw is arranged for longitudinally limiting the wooden board, so that cutting linearity is guaranteed; and a resisting roller and a lifting frame are arranged to extrude wooden boards of different specifications in the vertical direction, so that up-down vibration during wooden board cutting is reduced, and cutting quality is improved.

The invention discloses copper foil production equipment. The copper foil production equipment comprises a shell, a driving assembly is fixedly mounted in the shell, the driving assembly comprises a cylindrical cam, a first spline shaft, a first spline sleeve in sliding fit with the first spline shaft, a first bevel gear fixedly installed on the top of the first spline sleeve and a first ferrule rotationally installed on the outer surface of the first spline sleeve, and an adjusting assembly which is movably matched with the cylindrical cam and fixedly connected with the first ferrule is fixedly installed in the shell. According to the copper foil production equipment, through cooperation between a lower limiting assembly and an upper limiting assembly, a continuous stabilizing effect on copper foil is achieved, and vertical vibration of the copper foil is effectively reduced; and through cooperation of the driving assembly, a transmission assembly, a moving assembly, a winding assembly and the like, the copper foil cut by a cutter can have a slight front-back tearing tendency, the cutter can cut the copper foil more easily, the cutting efficiency is further improved, and the overall practicability is improved.

The invention discloses a sliane crosslinking material transfer mold box body structure. The sliane crosslinking material transfer mold box body structure comprises a pedestal and a mold body placed on the pedestal; two fixing rods are symmetrically and fixedly arranged on the outer walls of the two sides of a shock absorbing cover; a telescopic rod is movably arranged at one end, far away from the shock absorbing cover, of each of the two fixing rods; a reinforcing rod is jointly and fixedly arranged at the ends, far away from the shock absorbing cover, of the two telescopic rods; a verticalshock absorbing device is arranged on the pedestal; and a horizontal shock absorbing device is arranged on the inner side wall of the shock absorbing cover. The sliane crosslinking material transfer mold box body structure has the following advantages: a mold is placed in the shock absorbing cover and is arranged on a first shock absorbing plate of the pedestal, reinforcing is conducted by the reinforcing rod, the first shock absorbing plate is pressed to compress a first spring when the mold vibrates up and down, and the generated elastic force effect reduces up-and-down vibration amplitude,so that the stability of the mold is improved; and when the mold waggles left and right, a second shock absorbing plate is pressed to compress a second spring, so that the stability in the horizontaldirection is improved by the elastic force effect.

The invention discloses an ink raw material crushing and screening device capable of vibration reduction. The device comprises a heavy base, a rubber pad is arranged above the heavy base, a spring isarranged inside the rubber pad, a left box and a right box are arranged above the rubber pad, the inside of the left box is provided with a collecting drawer, the right end of the collecting drawer isconnected with a conveying pipe, the conveying pipe and a fixing column are fixed by a bolt, the upper portion of the collecting drawer is provided with a first motor, the lower end of a right box cover is provided with a telescopic rod, a shower is arranged inside the right box cover, an ink sieve is arranged below a centrifugal barrel, a second motor is arranged inside the left box, and the right side of the lower end of the right box is provided with a discharge bin. The ink raw material crushing and screening device capable of the vibration reduction is advantageous for pulverizing ink, conveniently collecting and processing the ink, saving space and effectively reducing the vibration of the device.

The invention discloses a new energy lithium battery convenient to install. The new energy lithium battery comprises a box body. The upper end of the box body is connected with a box cover; supportingplates are connected with the upper parts of the left and right sides of the box body; racks are welded on the upper surfaces of the connecting blocks on the outer sides of the upper surfaces of thesupporting plates; a mounting base is slidably connected with a sliding rail on the inner side of the upper surface of each supporting plate; a motor is mounted outside the upper surface of each mounting base; an output shaft of each motor is connected with a gear meshed with a rack; hydraulic cylinders are mounted on the inner sides of the upper surfaces of the mounting bases; free ends of pistonrods of the hydraulic cylinders are connected with connecting plates on left and right sides of the box cover; the lower surface of the box cover is connected with a pressing plate through a spring A; the inner wall of the lower side of the box body is connected with a mounting plate through a spring B; a lithium battery body is placed in a groove in the upper surface of the mounting plate; the front and rear sides of the lithium battery body are clamped in clamping grooves in the inner walls of the front and rear sides of the box body; and cooling holes are formed in the front and rear and left and right side walls of the box body. The new energy lithium battery provided by the invention has the advantages of being convenient to disassemble and assemble, good in shock absorption effect,good in heat dissipation effect and long in service life.

The invention discloses a partition plate for a semitrailer and belongs to the technical field of trailer parts, at least one partition plate divides a compartment, the compartment is provided with a ridge groove, inverted-L-shaped clamping blocks are arranged on the two sides of the top end of the partition plate, locking blocks are rotatably connected to the bottom ends of the inverted-L-shaped clamping blocks, T-shaped pressing plates are slidably connected to the inverted-L-shaped clamping blocks, a clamping groove is formed in the top wall of the ridge groove, a clamping buckle is arranged at one end of a locking block, an inserting and pressing groove is formed in the other end of the locking block, a locking assembly is arranged in the locking block, a wedge block is wedged to one end of the locking assembly, a spring bolt is connected to the other end of the locking assembly, a locking groove is formed in the clamping groove, when the locking block rotates, the T-shaped pressing plate is pushed by the linkage plate to move up and down, and an unlocking elastic part is embedded in the bottom of the T-shaped pressing plate; and when the lock tongue is connected with the locking groove, the partition plate is fixedly connected with a long side plate, and the wedge block is wedged with the locking assembly. The compartment can be divided into compartments of different sizes by the partition plates, the compartment is detachably connected with the clamping groove through the buckle, mounting is stable, mounting and dismounting are convenient, and bulk cargo conveyed by the semitrailer cannot be mixed.

The invention discloses a cantilever beam lifting mechanism used in a hole passing process of a lower guide beam of a moving mould base. A walking bogie is placed above a cantilever beam rail, the bottom ends of two interlocking lifting oil cylinders are arranged on a travelling crane frame, the top ends of the oil cylinders are connected to a bottom surface of a shoulder pole beam, the formed lifting system can realize the precision control and stress balance control of lifting displacement of the lower guide beam, and the shoulder pole beam and an upright post on the upper side of the travelling crane frame form a guiding and limiting mechanism through a pin groove so as to realize the lifting safety control of the lower guide beam; the lower guide beam is lifted by a deformed steel bar lifting rod, so the rigidity of the system can be improved, and the up and down vibration and circumferential swing of the lower guide beam can be reduced; the edge of an upper cover plate of the lower guide beam is reversely grabbed by a hanger beam, so that the edge does not deviate all the time, the hanger beam can slide front and back on the lower guide beam to change the position of a lifting point, and the safety and convenience demand problems of frequently moving the lifting point in the hole passing working condition of the lower guide beam are solved.

The invention discloses a drop resistance type thermos bottle which comprises a bottle shell and a liner in the bottle shell. A vibrating gap allowing the liner to vibrate up and down is formed between the bottom of the liner and the bottom of the bottle shell; a buffer component used for supporting the liner and buffering vibration of the liner is arranged on the inner circle of the bottle shell; the buffer component comprises a sliding sleeve fixed to the inner wall of the bottle shell along the radial direction, a sliding rod matched with the sliding sleeve, a connecting rod fixed at the outer end of the sliding rod and a damper pulley rotatably connected to the connecting rod and in rolling fitness with the outer wall of the liner; a torsional spring used for producing damping force to rotation of the damper pulley is arranged between the damper pulley and the connecting rod; a spring used for pressing the damper pulley on the outer wall of the liner is elastically abutted between the connecting rod and the sliding sleeve. By the arrangement, vibration on both the horizontal direction and the vertical direction can be buffered, and the liner is prevented from being broken when vibrated.