36results about How to "Achieve structural stability" patented technology

A rack of the automatic warehouse is comprised with several racks (10) longitudinally arranged in a lattice form to have cargo (W) on each cargo loading area (18), a stacker crane (20) provided between two adjoining racks (10) for moving toward, up or down, or retracting the cargo (W) away from the cargo loading area (18), and a transfer means (30) for moving the cargo (W) from the inside and the outside of the warehouse. The rack is comprised of several pairs of posts (11 ), pairs of horizontal beams (12), a first brace beam (13), a second brace beam (14), a vertical brace (15), an arm beam (16), and a load arm (17), which are connected to each other to make a matrix pattern. Only two posts are arranged in a narrow width of the rack, allowing access in both longitudinal sides, by which the automatic warehouse has a simple structure, and the structural stability can be secure.

A ball bearing assembly for a bicycle comprises a outer race, a ball cage, settled in the outer race, a cap, having a center hole and a ring portion extended axially from the periphery of the center hole, an inner race, with the inner surface thereof closely surrounding the outer surface of the ring portion, and a packing ring which is in an annular shape and having an annular flange around the bottom outer edge so that when the cap is put over the outer race to make the ball cage press upon the ball cage, the packing ring can be inserted into the center hole of the cap, and the flange is retained around the bottom of the ball cage. The disclosed ball bearing assembly is characterized by improved assembling accuracy and automatic center adjusting function.

An open-ended screwless positioning module of an access apparatus includes an external frame body and an operation handle pivotally connected to the external frame body. The external frame body has a base, two arms, positioning bumps, an installing portion, an unlocking switch and a pivot portion. The arms extend downwards from the base in which a holding space for receiving the access apparatus is defined by the base and the arms. The positioning bumps are integrally formed on the arms for engaging with securing holes of the access apparatus. The installing portion is disposed on an upper surface of the base, the unlocking switch is movably assembled on the installing portion, and the pivot portion is disposed to a main body of the operation handle.

The invention provides a fingerprint identification structure and a manufacturing method thereof. The fingerprint recognition structure includes: a base substrate, a plurality of first touch electrodes and a plurality of second touch electrodes formed on the base substrate, and a plurality of first touch electrodes and a plurality of second touch electrodes criss-crossed ; A plurality of light-sensing patterns are correspondingly disposed at positions where the first touch electrodes intersect with the second touch electrodes, and separate the second touch electrodes from the first touch electrodes. In the present invention, the photosensitive pattern between the first touch electrode and the second touch electrode constitutes a photodiode structure. When the light reflected by the finger passes through the light-emitting diode, the light-emitting diode can generate current to increase the signal difference at the valley and ridge position of the fingerprint, so that the fingerprint can be identified more sensitively, thereby reducing the contact between the finger and the first touch electrode, The requirement for the distance between the second touch electrodes enables the subsequently deposited protective layer to be made thicker, so as to increase the structural stability of the device.

The invention discloses a composite conductive agent slurry for a silicon-carbon anode and a preparation method and application thereof. The composite conductive agent slurry mainly contains a graphene-based conductive agent and a high-viscosity polymer binder provided with a specific carboxyl functional group. The graphene-based conductive agent and the binder have a synergistic effect, a stable conductive elastic inhabitation layer can be formed on the surface of the silicon-carbon anode, the volume expansion of the silicon-carbon anode material in the charging and discharging process is inhibited while the internal resistance of a battery is effectively reduced, stable cycle is achieved, heat dissipation is strengthened, and accordingly the overall performance of the battery is improved. The preparation method of the composite conductive agent slurry is simple in process, easy to regulate and control and capable of achieving large-scale low-cost preparation, and the obtained slurry is high in stability, can be directly mixed with a commercialized silicon-carbon anode material in proportion for usage and can be applied to multiple volume expansion type electrode materials.

The elongated box frame structure of the present invention comprises a plurality of frame segments attached to at least one end piece. Preferably, two end pieces are attached, one at each end of the plurality of frame segments. The plurality of frame segments are attached to the end piece such that a column-like structure is formed. The inner space defined within the frame segments is substantially free of webbing. Instead, structural strength and stability is achieved by the attached end pieces. The end pieces of one elongated box frame structure are capable of removably connecting with the end piece of other similar elongated box frame structures to achieve varying framing heights and other dynamic configurations.

The invention relates to a mobile type large air control secondary radar, and belongs to the technical field of air control secondary radars. The mobile type large air control secondary radar comprises a transport platform and support assemblies; a large secondary radar antenna is arranged on the transport platform in a rotatable manner, and a square electronic equipment cabinet for controlling the antenna is arranged on one side of the antenna; each support assembly of a planar hinged connecting rod structure is formed by hinging a hydraulic cylinder, an upper support arm and a lower support arm one by one; one corner end of the upper support arm and the wall of the hydraulic cylinder are hinged to the upper surface of the transport platform, a piston rod end of the hydraulic cylinder is hinged to one sidewall of the upper support arm, the lower support arm includes an overhung arm body, and hinging axes of the hinged portions are in parallel with one another; and the secondary radar further comprises servo locking assemblies. According to the invention, the transport mobility is very high during movement, and the requirement for highly smooth working environment in the working state can be met.

The invention relates to a high-strength moistureproof and waterproof carton. A middle interlayer plate is arranged in the middle portion of a waterproof and moistureproof carton body and is in the shape of a honeycomb structure; a honeycomb groove of the middle interlayer plate is filled with drying agent blocks; the bottom of the waterproof and moistureproof carton body is provided with a bottom lengthened strip, and the bottom lengthened strip and the carton body are of an integrated structure; a waterproof and moistureproof base is provided with a bottom lengthened strip installing groove matched with the bottom lengthened strip; a bottom limiting block is movably installed in the bottom lengthened strip installing groove; an upper sealing frame strip is arranged between the waterproof and moistureproof carton body and a waterproof and moistureproof cover; and reinforced bearing devices are arranged on the outer sides of the waterproof and moistureproof cover, the waterproof and moistureproof base and the waterproof and moistureproof carton body. The carton body and the base are both uniquely designed, a good waterproof and moistureproof effect is achieved, and when the whole high-strength moistureproof and waterproof carton is used, the waterproof and moistureproof effect and a large-load carrying effect are obvious.

The invention relates to a high-rise outer frame structure, which comprises a prefabricated block prefabricated on a wall and a frame connected with the prefabricated block. The frame includes a vertical plate, a transverse plate and a longitudinal plate. There are L-shaped clamping plates on the bottom of both ends of the supporting plate, and a transverse groove matching with the clamping plate is provided on the transverse plate, and the clamping plate passes through the transverse groove and extends downward; the bottom of the longitudinal plate is formed with a connecting plate downwards, A positioning plate is arranged between the connecting plates, and a connecting sleeve is arranged on the positioning plate. The number and position of the connecting sleeves correspond to the clamping plates one by one. The driving member for driving the vertical movable rod to move vertically, the top of the vertical movable rod and the bottom of the support plate are tightly pressed. The invention has the effect of higher stability of the bearing plate.

The invention discloses a nailing machine structure, comprising a machine body, a nail box, and an allocating piece, wherein two ends of the machine body are respectively provided with a nail beating moving part and a nail box inlet-outlet part; the nail beating moving part is internally provided with a nail beating sheet capable of forcibly cocking downwards; the bottom face of the machine body is provided with a frame seat; the nail beating moving part at the front end of the machine body is also internally provided with a front guide sheet for guiding the nail beating sheet; the nail box is selectively embedded in the frame seat of the machine body; a rear guide sheet capable of keeping specific space with the front guide sheet is arranged on a downward protrusion of the bottom edge atthe front end of the nail box; the nail box is provided with a nail pushing piece for continuously pushing nail bodies forward in a sliding way; the rear end of the nail box is provide with a pressing buckle piece which can automatically reset upwards, the pressing buckle piece is provided with an embedding clamping groove; the allocating piece is arranged on the nail box inlet-outlet part of themachine body and corresponds to the pressing buckle piece of the nail box; the allocating piece selectively embeds and tugs the embedded part of the pressing buckle piece of the nail box; the embedded part is formed by at least two embedding clamping blocks which can be embedded into the embedding clamping groove of the pressing buckle piece oppositely; and the width of the distance between each embedded block butting end face and an allocating central line is different. The invention improves the convenience of application, and achieves structural stability.

A cover-excavation underground passage structure and its construction method, comprising a first retaining pile, a hanging wall, a roof, a first side wall, and a first floor; the first retaining piles are arranged at intervals along the two sides of the passage There is a crown beam on the top of the first retaining pile in each group; there are two hanging walls, which are respectively arranged on the left and right sides of the roof, and the two hanging walls hang the roof at the design position; the upper end of the hanging wall is fixed to the crown beam connection; the first side wall has two pieces, which are correspondingly arranged at the bottom of the two hanging walls; the first bottom plate is set between the bottoms of the two first side walls; the first side wall and the hanging wall are connected with the first Filling layers are filled between the support piles; open-cut underground passage structures are respectively constructed on both sides of the cover-excavation underground passage structure; the open-cut underground passage structure includes the second support piles, the second side wall and the second floor. The invention solves the technical problems of narrow working space, long construction period and high construction cost in traditional cover-and-excavation construction.

The invention relates to an automatic locking device which comprises a spline connection fork, a sliding ring and a steel ball locking block. A clamping groove is formed in the external circle of the spline connection fork. An eccentric ring is clamped in the clamping groove. The steel ball locking block is sleeved on the spline connection fork and is close to one side of the eccentric ring. A big spring is clamped between the steel ball locking block and a check ring. The check ring is limited on a step groove in the spline connection fork. The check ring and the steel ball locking block are located in the sliding ring. The sliding ring is sleeved on the spline connection fork. The automatic locking device has the advantages that due to the fact that the automatic locking device is of an integral structure, manufacturing is convenient and fast and convenient usage and installation are achieved; due to the fact that general materials are designed to achieve complex motions, the whole structure is enabled to be stable by means of the specificity of the materials, and safety and attractive appearance are achieved for a transmission shaft which needs a high-speed rotary part.

The invention discloses pile driving equipment suitable for desert geological conditions. The pile driving equipment comprises a rack and a drilling machine portion arranged on the rack. A power portion used for driving the drilling machine portion is further arranged on the rack. The drilling machine portion comprises a cylindrical drilling barrel, and the two ends of the drilling barrel are open. A baffle portion capable of being opened and closed is arranged at one end of the drilling barrel. A locating barrel is arranged in the drilling barrel, and a limiting portion used for limiting theposition of the locating barrel is arranged at the other end of the drilling barrel. The invention further discloses a pile driving construction method suitable for the desert geological conditions. The method comprises the following steps that S1, a baffle is closed; S2, the drilling barrel is vertically drilled into the ground by a proper depth; S3, the baffle is opened; S4, the locating barrelis placed in; S5, the drilling barrel is vertically screwed out of the ground, and meanwhile a locating cavity in the locating barrel is grouted; and S6, a pile rod is driven into the locating barrel.According to the pile driving equipment and the pile driving construction method, structure stability of a pile can be achieved without driving the pile into the sandy soil too deeply, construction steps are simple, controllability is high, and subsequent engineering construction is guaranteed.