169results about How to "Full vibration" patented technology

An integrally molded vibration-insulation plastic fastener comprises a base and a pair of clamps. Each clamp has a U-shaped receiving member with an opening into which an elongated component can be inserted to be held in the clamp. The openings of the U-shaped receiving members of the respective clamps face in different directions. Each clamp has a hinged cover moveable between an open position and a closed position at which the cover closes a corresponding opening. Each U-shaped receiving member is spaced from a corresponding base part except at predetermined regions where the receiving member is connected to the corresponding base part. In some embodiments protrusions are provided in space between the U-shaped receiving member and the corresponding base part.

A magnetic circuit having a dual magnet, a speaker and a vibration generating apparatus using the same are provided. The magnetic circuit includes a magnetic gap having a small magnetic loss and an increasing magnetic flux density, in which a uniform distribution of a line of magnetic force can be realized on yoke surfaces facing each other. The speaker includes lower and upper magnets which are spaced so that mutually identical polarities oppose each other; a first yoke integrally having a loop-type circulating circuit portion extended from the lower magnet to the upper magnet and an extension portion which is extended perpendicularly upwards from the lower magnet; a second yoke which connects between the lower and upper magnets and forms a magnetic gap between the second yoke and the extension portion of the first yoke; a coil disposed in the magnetic gap and wound around a bobbin; a frame which is extended from the first yoke; a vibrating diaphragm generating an acoustic sound in correspondence to a drive signal; a damper limiting a vibration range of the bobbin; and a center cap covering the bobbin.

The invention discloses an active vibration absorber with a flexible structure and a control method thereof. The active vibration absorber comprises a signal acquisition unit and a control vibration absorption unit; in the signal acquisition unit, the flexible structure is provided with an ICP acceleration transducer, and a signal is transmitted to a constant current source, a data acquisition device and an analog / digital converter in turn and then transmitted to a computer to be processed; and in the control vibration absorption unit, a computer control signal is transmitted to the analog / digital converter and a first power amplifier and then transmitted to an actuator to execute vibration absorption. In order to simulate external excitation, the active vibration absorber is provided with an exciting force output unit, a signal generator of the unit is connected with an input end of a second power amplifier, a signal generated by the signal generator is amplified by the second power amplifier and then input to a vibration exciter, and the vibration exciter is connected with the flexible structure through a post rod to provide external disturbance. The method mainly comprises an off-line recognition process and a real-time control process. A random walk and input estimation method is introduced into active vibration control of the flexible structure, and good control effect is acquired from an experimental angle.

An in-vehicle motor includes a busbar for connecting plural concentrated-winding stator coils. The busbar includes: an arm extending perpendicular to a longitudinal direction of the busbar; a coil holder provided at a tip of the arm; and a mechanically-twisted portion provided on the arm.

The invention discloses a concrete pavement casting vibration device and a construction method thereof. The vibration device comprises a truss, vibration rods and a control box, wherein shafts are respectively mounted at the two sides of the truss; a cross bar is movably hinged to the shafts on the truss through two connecting rods; 5-10 vibration rods are provided, and are uniformly distributed on the cross bar; each vibration rod is controlled by a motor to vibrate; the motors are connected and controlled through the control box; the tail ends of the vibration rods are connected with the cross bar through fixing devices distributed on one horizontal line; the front ends of adjacent two vibration rods are staggered at the two sides of the truss in tandem, and are provided with walking flattening rollers having chain wheels; and rails are paved below the walking flattening rollers. As the vibration rods are staggered, concrete in each place is vibrated; and the walking speed and the vibration time are accurately controlled, so that the sufficient vibration is realized, and the construction progress can be guaranteed.

In an embodiment, a surface of a smartphone 10 is covered with a transparent protective panel 22 supported by rims 16 of a housing 12, and a display device 18 and touch panel 20 are placed in a storage part 14 of the housing 12. The protective panel 22 is constituted by joining a glass plate 22A and resin plate 22B together, and concave parts 30A, 30B are provided on the joining surface side of the resin plate 22B, with piezoelectric vibrating elements 40 placed therein and joined to the glass plate 22A, wherein vibration is transmitted to the surface of the protective panel 22 as surface acoustic waves, demonstrating a haptic function, and also, audible vibration is generated because the modulus of elasticity of the resin plate 22B is lower than that of the glass plate 22A, achieving an operation as a speaker (or receiver).

The invention provides the technical field of cast-in-place concrete pavement. Templates and a foundation are fixed through ground nails, a construction concrete vibrating operation platform spans the templates of two sides of the construction concrete vibrating operation platform, manual material distribution and preliminary concrete vibrating leveling can be carried out by using the construction concrete vibrating operation platform when feeding of local pump trucks is not in place; on the basis of the cast-in-place concrete water collecting and plastering surface, surface galling treatment is carried out, and rolling and galling to concrete are conducted through a concrete pavement galling device; when template joints are treated and reinforcing mesh is manufactured and installed in concrete pavement expansion joints, reserved joint supports are installed at the joints, when the cast-in-place concrete pavement is finished, a certain strength is reached, limit support strips are removed first, then the reserved joint supports are pulled out of upwards, the reserved expansion joints are cleaning up, and after curing of the concrete pavement is finished, the concrete pavement is thoroughly cleaned up and filled with joint filling materials such as asphalt mortar; and cast-in-place concrete needs to be cured after completion, an automatic spraying film laminating machine and coiling block curing films are used for spraying water and covering the curing films on the cast-in-place concrete pavement.

The invention discloses a vertical molding mold for a concrete utility tunnel. The vertical molding mold comprises a mold base (1), a female end mold (2), an external mold (3) and one or more internal molds (4). The mold base (1) is fixed on the ground, the female end mold (2) is arranged on the mold base (1), the external mold (3) is arranged on the mold base (1) and located on the periphery of the outer side of the female end mold (2), one or more internal molds (4) are arranged on the mold base (1) and located on the periphery of the inner side of the female end mold (2). The molding mold and system and production technology for the concrete single-cabin, dual-cabin and multiple-cabin utility tunnel is high in quality and large in scale and can be rapidly and largely produced.

Systems and methods for vibrating coiled tubing as it is moved in an earth wellbore.

Provided is a liquid sealing type vibration control device capable of sufficiently reducing strange sounds which comprises a first attachment fitting (1), a second attachment fitting (2), a vibration-isolating base body (3), a diaphragm (9), a partition body (12), and an orifice (25), the partition body (12) including an elastic partition membrane (15) and a pair of lattice members (17, 18). The elastic partition membrane (15) is provided on its both faces with rib groups (50) in a projecting manner, the rib groups (50) each consist of plural first ribs (51) and plural second ribs (52) mingled mutually, the first ribs (51) are set in such a height dimension that their tops can be situated apart from the lattice members (17, 18), and the second ribs (52) are set in such a height dimension that their tops abut on the lattice members (17, 18) and in a smaller rib width than the first ribs (51).

A concrete single-bin utility tunnel horizontal forming mold comprises a mold base (1), side mold bodies (2), a plug end mold body (3), a socket end mold body (4), an inner container mold body (5) and a supporting frame (6), wherein the mold base (1) is fixed on the ground; the side mold bodies (2) are arranged on two sides of the mold base (1); the plug end mold body (3) and the socket end mold body (4) are independently arranged at the front and rear ends of the mold base (1); the plug end mold body (3) or the socket end mold body (4) is fixed on the supporting frame (6); the inner container mold body (5) is arranged on the supporting frame (6); and the supporting frame (6) is arranged on the ground or the mold base (1). The invention further provides a concrete single-bin utility tunnel horizontal forming system and a production process thereof. The concrete single-bin utility tunnel horizontal forming mold and system as well as the production process have the advantages that the quality is high, the scale is large, and rapid mass production can be achieved.

Belonging to the field of building materials and building construction technologies, the invention relates to a prefabricated reinforced concrete U-shaped frame beam and a construction method thereof. The prefabricated reinforced concrete U-shaped frame beam comprises a base plate (11) and side plates (12), and is characterized in that the base plate (11) is internally equipped with base plate longitudinal ribs (13), the side plates (12) are internally provided with anti-torsion structure longitudinal ribs (14), stirrups (15) are disposed around the beam, the base plate longitudinal ribs (13) stretch out of two ends of the beam, and in a direction over against a beam end, the first longitudinal rib from the right is longer than the other longitudinal ribs. The U-shaped frame beam provided by the invention can well form reliable connection with concrete in a post-poured groove, the integrality is good, the die is few and simple, and the construction is convenient. The U-shaped frame beam has very good strength and rigidity, does not crack in the lifting and transportation process. The base plate longitudinal ribs (13) stretching out from two ends of the U-shaped frame beam can be welded to a connection steel frame (50) at beam-column joints, thus reinforcing the anchoring performance of steel bars and also extending the anchoring length of steel bars. The prefabricated reinforced concrete U-shaped frame beam truly realizes assembly production, and has broad application prospect.

A decoupling element for a conduit includes an interior hose made of metal and a corrugated exterior hose surrounding the interior hose, with a hollow-cylindrical gap formed between the corrugated exterior hose and the interior hose. At least one damping element is arranged in the gap, with the damping element(s) constructed of a woven fabric made of a high-temperature-resistant material and having an outside surface with at least one bulge, wherein the bulge positively engages with a corrugation of the exterior hose. The exterior hose may be a membrane bellows. The woven fabric may be a metallic material. The at least one damping element covers, along the rotation axis, preferably a proportional length of at least 20% of the hollow-cylindrical gap and has preferably a static stiffness in the radial direction of less than 100 N / mm.

A vibration-damping sheet includes a vibration-damping layer containing 100 parts by mass of rubber and 30 parts by mass or more of carbon black. The iodine adsorption number of the carbon black measured based on BS K6217-1 (2008) “Part 1: Determination of iodine adsorption number (Titrimetric method)” is 30 mg / g or more.

Medicine crushing processing equipment comprises a bottom plate (1), a frame device (2), a crushing device (3), an air cylinder device (4), a motor device (5), a filtering device (6), a knocking device (7), a recycling device (8) and a pushing device (9). The bottom plate (1) is provided with a first support (11), a second support (12) and a first inclined rod (13). The frame device (2) comprises a feeding hopper (21), a first frame (22), a first vertical rod (23), a first cross rod (24) and a second vertical rod (25). The crushing device (3) comprises a first motor (31), a first rotary shaft (32), a first rotary block (33) and a crushing block (34). The air cylinder device (4) comprises a second cross rod (41), a first air cylinder (42), a third support (43), a third cross rod (44) and the like. The medicine crushing processing equipment can improve medicine crushing efficiency and achieve uniform crushing and grinding.

The invention relates to the technical field of agricultural machines, in particular to a self-walking red date harvester. According to the technical scheme, the self-walking red date harvester comprises a machine frame, a picking system, a delivering system, a self-walking chassis, a driving system and a control system. The middle of the machine frame is an inverted-U-shaped channel and used for passing through date trees; a twig supporting device is arranged at the front end of the machine frame; the picking system is arranged on the machine frame; the delivering system is used for delivering and collecting red dates; the self-walking chassis is arranged on the machine frame, and comprises a walking system and a time-sharing four-wheel steering system; the driving system is arranged on the machine frame and used for driving the picking system, the delivering system and the self-walking chassis; the control system is arranged on the machine frame and used for controlling the driving system, the picking system, the delivering system and the self-walking chassis. By means of the self-walking red date harvester, the adaptability of the red date harvester can be enhanced, and harvesting effect is improved.

A vibration-generating device includes a motor stored in a housing such that a rotating shaft projects from the housing. A weight is attached to the rotating shaft and a coil spring which serves as an elastic member is wound around the rotating shaft. One end of the coil spring is attached to a shaft and the other end to a restraining projection. When the rotating shaft and the weight reciprocate, the housing vibrates due to an impact which occurs every time the moving direction of the weight is reversed. When a stepping motor is used, an impact occurs and damping vibration is generated due to the impact when a driving pulse is applied to control the motor. Accordingly, the housing vibrates due to this impact or the damping vibration. In addition, rotation control is easily performed and various vibrations are obtained by changing the vibration frequency and amplitude.

A printed wiring board includes a commutator at a rotation center thereof on one side and a bearing at the rotation center on the other side, first, second and third wound air-core coils having an effective conductor opened to the magnetic pole opening angle, and an eccentric weight comprising a main component and a supplementary part formed so as to be no thicker than the first wound air-core coil and disposed so that the main component does not protrude axially upward of the second and third wound air-core coils. The second wound air-core coil and third wound air-core coil partially overlap both sides of the first wound air-core coil implanted on the printed wiring board, so that the supplementary part of the eccentric weight and a portion of the spark quenching elements are accommodated in the axial space created on outward of both sides of the first wound air-core coil and the main component of the eccentric weight is disposed so as to be on the side opposite the first wound air-core coil across the bearing.

In an embodiment of the invention, a vibration damping shaft of a cue stick comprises a shaft that is configured to form an axially rigid ensemble by mating with another segment of a cue stick. The shaft includes damping material that reduces the vibration of the shaft when a ball strikes the shaft. The damping material may have a density greater than wood. The damping material may be configured as an annular region in the shaft, or in any other configuration that reduces shaft vibration. Damping materials include composites, such as piezoelectric materials, with fibers that are generally aligned to reduce shaft vibration. Another embodiment of the invention utilizes a universal shaft insert, allowing the shaft to fit another segment of a cue stick having a particular joint pin configuration. Features of the a vibration damping shaft may also be incorporated into a cue stick that is not collapsible.

The invention particularly discloses a sleeper vibration stirring construction process. The sleeper vibration stirring construction process comprises the steps that vibration stirring is conducted on sleeper concrete through a high-frequency vibration platform which can conduct vibration obliquely, and the concrete is poured into a feed trough; and high-frequency vibration is conducted on the sleeper concrete through the high-frequency vibration platform, and an electromagnetic vibration device is controlled to rotate left and right on a rotating fixed frame while high-frequency vibration is conducted. According to the sleeper vibration stirring construction process, all materials in the sleeper concrete can be fully vibrated, the compactness of the sleeper concrete is improved, thus, the bond stress of the sleeper concrete and steel bars is also improved, and the strength of the sleeper concrete is improved.

The invention relates to an ultra-high performance concrete integrated construction process, and belongs to the technical field of concrete pavement construction. The ultra-high performance concrete integrated construction process comprises the steps that firstly, a concrete paving integrated machine is used for material distribution, leveling and film covering, a curing film is removed after concrete initial setting, and then a surface finishing and film covering integrated machine is used for troweling and surface finishing and film covering maintenance. According to the integrated construction process suitable for the ultra-high performance concrete, the concrete paving integrated machine and the surface finishing and film covering integrated machine are used, integrated construction can be achieved, the construction efficiency and the construction quality are improved, and therefore the characteristics of the ultra-high performance concrete are brought into full play.

The invention discloses a crushing system for harmless swill separation and a crushing method thereof. The system comprises a frame body, at least two crushing rollers, a crushing motor, a flushing mechanism, a statistical mechanism and a crushing controller. Wet garbage enters from the same sides of the two crushing rollers, and leaves from the same sides after being rolled. The flushing mechanism comprises a plurality of spraying heads, and the spraying heads are used for spraying cleaning water to the roller surfaces of the crushing rollers. The statistical mechanism comprises a first detection assembly, a second detection assembly and a calculation module. The first detection assembly is used for detecting the first accumulation amount of the wet garbage entering a preset rolling spacewithin a preset time period. The second detection assembly is used for detecting the second accumulation amount of the wet garbage leaving the preset rolling space within the preset time period. Thecalculation module is used for calculating the accumulation difference between the first accumulation amount and the second accumulation amount. According to the crushing system for harmless swill separation and the crushing method thereof, the treatment efficiency and the crushing speed of the wet garbage are improved, the utilization rate of cleaning resources and energy can be improved, meanwhile, the crushing motor can be protected, and the service life of the crushing motor is prolonged.

The invention provides a pile body (or column body) concrete vibrating rod lifting device and a construction method thereof. A cross beam is used for being placed at the opening position above a formwork frame; a plurality of winches and a plurality of counterweight vibrating platforms are arranged on the cross beam; the winches are connected with the counterweight vibrating platforms through lifting ropes; a plurality of vibrating motors are arranged on the counterweight vibrating platforms; the vibrating motors are connected with vibrating rods; and every two adjacent counterweight vibrating platforms are connected through a connecting rod. By using the device, manual descending for vibrating operation can be avoided, the safety risk of a conventional vibrating process is avoided, and compared with conventional manual descending for vibrating, the concrete pouring and vibrating time is shortened, and the construction efficiency is greatly improved. The vertical and full-section vibrating range of concrete can be effectively controlled by controlling the wellhead winch and changing the position of the wellhead cross beam, the construction quality of pile body or column body concrete is ensured, and the device has high popularization value in terms of safety, quality and efficacy.

The invention discloses a medicinal material crushing and grinding processing device. The medicinal material crushing and grinding processing device comprises a bottom plate (1), a frame body unit (2), a crushing unit (3), an air cylinder unit (4), a motor unit (5), a filtering unit (6), a knocking unit (7), a recovering unit (8) and a pushing unit (9). A first support (11), a second support (12) and a first oblique rod (13) are arranged on the bottom plate (1). The frame body unit (2) comprises a feed hopper (21), a first frame body (22), a first vertical rod (23), a first transverse rod (24) and a second vertical rod (25). The crushing unit (3) comprises a first motor (31), a first rotary shaft (32), a first rotary block (33) and a crushing block (34). The air cylinder unit (4) comprises a second transverse rod (41), a first air cylinder (42), a third support (43), a third transverse rod (44) and the like. The medicinal material crushing and grinding processing device can improve the medicinal material crushing efficiency and uniformly crush and grind medicinal materials.

The invention discloses a building sand stone screening device, and relates to the technical field of building construction machines. A fixing frame is included and fixedly provided with a screening groove. An incomplete gear is rotationally arranged on the fixing frame and is in driving connection with a reciprocating pushing mechanism for transmission of vertical lifting of a sieve plate. Through an arranged forward and reverse rotation mechanism, the vertical reciprocating type moving effect can be achieved on a threaded sleeve I, the threaded sleeve I achieves the purpose that a sliding block drives a vertical plate to transversely reciprocate through an arranged traction mechanism, accordingly, an overturning mechanism transversely reciprocates, the overturning effect on sand stone atdifferent positions in the screening groove is achieved, and the sieve plate is promoted to sufficiently screen sand stone. Through the arranged reciprocating pushing mechanism, a threaded sleeve IIcan be driven to vertically reciprocate, under the thread meshing action of a threaded rod, the sieve plate vertically ascends and descends in a reciprocating manner while the sieve plate rotates, sufficient rotating dispersing and vibrating of the sand stone on the sieve plate are promoted, and the sand stone screening efficiency is obviously improved.

A cylinder type linear vibration motor for a portable communication device is provided to eliminate needs of a rotator and a brush, thereby lowering manufacturing costs. Both ends of a case are opened. Two bushes seal both ends of the case. Two elastic units are supported by two bushes. A weight is elastically supported by one of the elastic units. A magnet is supported in one of the elastic units. A coil assembly surrounds the magnet.

A headrest includes a stay, a skin material, a cushion material and a dynamic damper. The cushion material is foam-molded integrally with the stay inside the skin material, and has a hollow portion therein. The dynamic damper is attached to the stay, and is disposed in the hollow portion in such a manner as not to abut on the cushion material.