66results about How to "Improve shock absorption efficiency" patented technology

The invention discloses an enlarged cross-shaped steel SRC column with multistage composite dampers. The enlarged cross-shaped steel SRC column comprises an enlarged cross-shaped steel SRC column bodyand a U-shaped base, the middle of the bottom face of the enlarged cross-shaped steel SRC column body is fixedly connected with the center of the inner bottom surface of the base, and the two sides of the bottom face of the enlarged cross-shaped steel SRC column body are connected with the inner bottom face of the base through two rubber sliding pads; and the two sets of multistage composite dampers are connected with the positions between the column foot side walls, corresponding to the two rubber sliding pads, on the two sides of a column foot and the inner walls on the two sides of the base correspondingly, and the two sets of multistage composite dampers are symmetrically arranged with respect to the line of centers of the upper bottom face and the lower bottom face of the enlarged cross-shaped steel SRC column body. According to the enlarged cross-shaped steel SRC column with the multistage composite dampers, the outer sides of the column bottom face and the base are separated through the rubber sliding pads to form a half swing column, the ground vibration effects are separated from the column to reduce the ground vibration acceleration speed input into the column, damage tothe column is reduced, the dampers with two level energy dissipation devices are arranged at the column foot, and the higher vibration damping efficiency can be achieved.

The invention provides a mechanical equipment damping device which comprises an upper mounting plate, a lower mounting plate, an upper damping mechanism, a middle damping mechanism and a lower damping mechanism, wherein the upper damping mechanism comprises a first rubber column and a first spring; the middle part of the first rubber column is provided with a first through hole for containing the first spring; the middle damping mechanism comprises a first damping block and a second damping block; a staggered superposition structure is arranged between the first damping block and the second damping block; the lower damping mechanism comprises a second rubber column and a second spring; the middle part of the second rubber column is provided with a second through hole for containing the second spring; the upper mounting plate and the first damping block are respectively provided with a first spring mounting part; the lower mounting plate and the second damping block are respectively provided with a second spring mounting part; and the upper mounting plate and the lower mounting plate are respectively provided with a connecting hole. The mechanical equipment damping device is simple in structure and convenient for mounting, and can enhance the damping efficiency and increase the compression resistance; and the mechanical equipment damping device can implement multistage damping on mechanical equipment.

The invention belongs to the technical field of anti-seismic safety and particularly relates to a multidimensional composite tensile-bearing-type anti-seismic joint device. The multidimensional composite tensile-bearing-type anti-seismic joint device is constituted by a special-shaped steel base, an anchoring component, a spherical cage universal coupling, damping and energy-consumption tensile-bearing rods, a bolt, an aluminum alloy cover plate, a rubber damping pad and rubber strips. The anchoring component and a concrete beam are poured together, so that the special-shaped steel base and the concrete beam are connected into a whole; one end of the aluminum alloy cover plate is connected with the special-shaped steel base through screws, and gaps between the aluminum alloy cover plate and the special-shaped steel base are filled with the rubber strips. The special-shaped steel base and a net-shaped composite damping and energy-consumption unit are connected through the spherical cageuniversal coupling, and the composite damping and energy-consumption unit is constituted by a large quadrilateral structure constituted by the damping and energy-consumption tensile-bearing rods, andthe rubber damping pad arranged in a quadrangle in a filled mode. Multidimensional change of anti-seismic joint deformation can be achieved in the vibrating direction, the material property is sufficiently utilized, the anti-seismic and damping efficiency is improved, and the good composite damping effect is achieved.

The invention discloses a damping cushion mechanism used for an elevator, and relates to the technical field of elevators. A hollowed-out groove is formed in the middle of a base. Two damping plate springs are mounted at the upper end of the base through fixing bolts. The upper ends of the two damping plate springs are connected with a first damping device. The upper end of the first damping device is connected with two damping connectors. A second damping device is mounted at the upper ends of the two damping connectors. A damper is arranged between the two damping plate springs. The two ends of the damper are connected with the upper surface of the base and the bottom of the first damping device correspondingly. By adoption of the damping cushion mechanism used for the elevator, the damping efficiency is improved, the service life is prolonged, operation is easy and convenient, use is convenient, and time can be saved.

The invention discloses a damper. The damper comprises a center shaft, a cylinder body and a lead element, wherein the center shaft is rotatably sleeved in the cylinder body, moreover, a first groove is arranged at the outer wall of center shaft, a second groove is arranged at the inner wall of the cylinder body, the first groove is opposite to the position of the second groove and the first groove and the second groove are surrounded into a cavity; the first groove and the second groove are both in a square shape; the lead element is arranged in the cavity in an embedded mode and matched with the shape of the cavity; the first end of the center shaft is located outside the cylinder body and used for being connected with an electrical equipment; the cylinder body is used for being connected with an electrical equipment bracket. According to the damper, by mutual matching between the first groove and the second groove which are both in a square shape, stress area of the lead element is increased, when the center shaft and the cylinder body moves mutually crisscross, shearing force of the lead element is increased, so that under the condition of small area of the lead element, the yield force is increased, the distribution area of the stress flow is also increased, more earthquake dynamic energy is able to be absorbed continually, and the damping efficiency of the damper is improved.

The invention discloses a damping base for a large mechanical equipment distribution box, and relates to the technical field of damping equipment. The damping base for the large mechanical equipment distribution box comprises a box body, a threaded rod is rotationally arranged in an inner cavity of the box body, a first fixed block is fixedly installed at the middle portion of the surface of the threaded rod, a first sliding block is arranged on the surface of the threaded rod and is located on the side, far away from the middle portion of the surface of the threaded rod, of the first fixed block in a sliding manner, a second fixed block is fixedly installed on the surface of the threaded rod and is located on the side, far away from the middle portion of the surface of the threaded rod, of the first sliding block, and a nut is in threaded connection to the surface of the threaded rod and is located on the side, far away from the middle portion of the surface of the threaded rod, of the second fixed block; damping in different manners is achieved through three springs, and therefore the damping effect of the device is better, damping of mechanical devices is facilitated, damping of the damping device is more stable and lasting, the damping efficiency is improved, and the service life of distribution box elements is guaranteed.

The invention relates to the technical field of textile machinery, and discloses a textile dryer with fast drying function, which includes a body, one side of the body is provided with a material inlet, and the other side of the body is provided with a discharge port. The inside of the feeding port is provided with woven cloth, both sides of the woven cloth are provided with rollers, the top of the body is provided with a first fan, and one side of the first fan is provided with a second fan. A fan, a third fan is arranged on one side of the second fan, an infrared heater is fixed on the inner bottom wall of the body, and the infrared heater includes a heating quartz tube, an electric heating wire and a cooling quartz tube. The textile dryer with fast drying function can effectively increase people's work efficiency, reduce the drying time of weaving cloth, and increase people's benefits. The moisture generated during drying is collected, and then passed through the desiccant Dry the gas, reduce people's cost.

The invention discloses a forging equipment, which belongs to the technical field of forging equipment, and aims to provide a forging equipment with uniform force at both ends, so as to prolong the service life of the forging equipment. It includes a forging device, a groove, a concrete layer is provided around the groove and the bottom surface, a hard rubber pad, a lower pillar and an upper pillar are arranged in the groove, and a shock-absorbing structure is arranged between the upper pillar and the lower pillar. There is a wall around the outer side of the upper pillar and the lower pillar, the forging device is installed on the upper pillar, and a layer of sand is filled between the outer layer of the wall and the side wall of the groove; the forging device includes a frame, a hydraulic cylinder, and a guide rail. There is a pressure block between the two guide rails, a connecting block is connected to the end of the hydraulic shaft, and a connecting rod mechanism is symmetrically arranged on the left and right sides of the hydraulic shaft. The middle parts of the three connecting rods of the connecting rod mechanism are hinged together. The parts are respectively hinged on the frame, hinged on the connection block, and hinged on the pressing block. The invention is suitable for forging equipment.

The invention discloses a sewage treater base with a shock absorption function. The sewage treater base comprises a containing box; a bottom plate matched with the containing box is stored in the containing box; the middle of the upper surface of the bottom plate is fixedly connected with a treater body; two symmetrical first sleeves are fixedly inlaid in the upper surface of the bottom plate; anda supporting plate is stored on the lower portion of the bottom plate, and two symmetrical through holes are formed in the upper surface of the supporting plate. According to the sewage treater basewith the shock absorption function, second sleeves are arranged, and first springs and third sleeves are matched for use so that the shock absorption performance of the sewage treater base can be effectively enhanced, and the stability of the sewage treater base is improved; second springs are arranged, thus the sewage treater base can conduct secondary shock absorption, and the shock absorption efficiency of the sewage treater base is improved; and sliding plates are arranged, second sliding blocks and second sliding grooves are matched for use, thus lateral deviation of connecting rods in the shock absorption process can be effectively avoided, normal using by people is effectively ensured, and market promotion is facilitated.

The invention discloses a damping base for mechanical equipment, and relates to the technical field of mechanical equipment accessories. The damping base for the mechanical equipment comprises a box,a separating plate is fixedly installed in an inner cavity of a bottom box, a first threaded rod and a second threaded rod are arranged on the two sides of the bottom of the separating plate, the first threaded rod is located on the right side of the second threaded rod, the top ends of the first threaded rod and the second threaded rod penetrate a base plate of the separating plate and extend tothe upper portion of the separating plate, the surface, located at the lower portion of the bottom box, of the first threaded rod is sequentially and fixedly provided with a first belt wheel and a second belt wheel from top to bottom, the surface, located at the lower portion of the separating plate, of the second threaded rod is fixedly provided with a third belt wheel, and a rotating motor is fixedly installed on the right side of the box. According to the damping base for the mechanical equipment, the first threaded rod and the second threaded rod rotate to drive a threaded plate to rise, aspring is pressed, and therefore elasticity of the spring on a lifting plate is changed; and by means of the design, an operator can conveniently adjust the damping amplitude of the device, and the damping efficiency is improved.

Disclosed is a centering friction damper for a column-type electrical device, comprising a piston rod (8) and a cylinder barrel (2) provided with a disk spring (9), wherein two sides of the disk spring (9) are respectively connected to a sliding wedge block (3), and friction wedge blocks (5, 6) are provided in the sliding wedge block (3). The piston rod (8), when advancing from an outer side of the cylinder barrel (2) to an inner side thereof, squeezes the friction wedge blocks (5, 6) and the disk spring (9) so as to lower the seismic response of the electrical device by means of frictional energy dissipation. The centering friction damper for the column-type electrical device guarantees that, under the self-supporting effect of the column-type electrical device, no sliding displacement occurs in the damper, the damping efficiency is high, there is no residual deformation after unloading, and the structure is compact, and is convenient for installation.

The invention provides a spiral friction damping device for electrical equipment. The electrical equipment is pillar type electrical equipment. The damping device is positioned between the electricalequipment and an equipment support, wherein the device comprises a vertically-arranged barrel, a transmission shaft axially arranged in the barrel and a damping assembly arranged around the transmission shaft; the damping assembly comprises an elastic assembly and vertical friction assemblies positioned at the two ends of the elastic assembly; the friction assemblies comprise the upper friction assembly and the lower friction assembly which are symmetrically arranged; and the upper friction assembly and the lower friction assembly are composed of an inner ring and an outer ring which are attached through conical surfaces correspondingly. According to the spiral friction damping device, the damping performance of the damping device is effectively improved, and the service life of the damping device is greatly prolonged.

The invention discloses a railway track with a damping shock absorption function. The railway track comprises a track body, sleepers and railway ballast. Shock absorption devices are arranged between the sleepers and the railway ballast. Each shock absorption device comprises shock absorption plates and shock absorbers, and the shock absorption plates are arranged at the bearing positions on the two sides of the sleepers. Each shock absorber is provided with a compression guide rod capable of moving vertically and a damping shock absorption chamber, the damping shock absorption chambers are arranged on the lower portions of the shock absorbers, and anti-leakage baffles are arranged at the upper ends of the damping shock absorption chambers. Columnar springs are arranged in the damping shock absorption chambers, one end of each columnar spring is welded to a base of the corresponding shock absorber, and the other ends of the columnar springs are connected to the anti-leakage baffles. Air charging devices are arranged on the two sides of the columnar springs, contact trigger switches are arranged on the air charging devices, and vent holes are formed in one side wall of each damping shock absorption chamber. According to the railway track, the shock absorbing performance can be improved.