5results about How to "Solve the gap" patented technology

The application discloses a full-wrapping concrete truss structure and a construction method thereof, and belongs to the technical field of building structures. The full-wrapping concrete truss structure comprises a steel pipe truss assembly arranged between a plurality of steel plates, a wrapping assembly arranged outside the steel pipe truss assembly, and a concrete layer arranged outside the wrapping assembly. The construction method comprises the following steps: S1, preparing a top chord, a bottom chord, a vertical rod and a horizontal rod, wrapping the rods with a reinforcing mesh and welding to obtain a steel pipe truss shell; S2, arranging a diagonal web member assembly inside the shell and arranging a connecting mesh outside the shell to form a steel pipe truss monomer; S3, bolt connecting a plurality of monomers and bolt connecting the steel plates and the monomers at edges to form a steel pipe truss structure; and S4, vibrating the steel pipe truss structure after concrete partition pouring to obtain the full-wrapping concrete truss structure. The application can realize full wrapping of the steel pipe, ensure that the concrete layer is tightly bonded with the steel pipe, and improve the stability and safety of the structure.

The utility model relates to a kind of edge overhanging net rack structure, including net rack structure, several supporting columns are set in the lower portion inside along its perimeter in net rack structure, form the inside multiple-point support of net rack structure, it is characterized in that, still include edge overhanging structure and wall frame column, the edge overhanging structure is one or more layers of edge overhanging structure, located the edge of net rack structure, and edge overhanging structure is connected in the lower portion of net rack structure, the wall frame column is placed vertically, and it is arranged in turn along the horizontal direction of edge overhanging structure, wall frame column is connected with edge overhanging structure by ball node, wall frame column lower end extends to original enclosure facility downward.The utility model can solve the gap problem between any net rack structure and original enclosure facility by setting overhanging structure in the lower portion edge of net rack structure, combined with wall frame column cantilever, can be realized on the basis of fully utilizing original enclosure facility to complete closed reconstruction, both reduce engineering cost, and shorten construction period and reduce adverse effects on production.

The invention discloses a continuous feeding system and method with dynamic feeding and anti-vibration weighing functions. The method comprises the steps that a multi-source sensing data set is obtained, vibration frequency and amplitude data are extracted, an elastic coefficient and a damping coefficient are optimized, and vibration is attenuated through an elastic damping structure; constructing a three-level push type material conveying link, generating a first execution instruction, controlling the cage culture crane to drive to a target feeding point, performing position error calibration when a reflector identification point is positioned and identified, calculating the corrected position error to judge the calibration validity, and if the calibration is invalid, continuing calibration until the standard is reached; calculating a vibration compensation factor to compensate a weighing error, calculating a feed residual amount, starting third-stage link feeding when the feed residual amount is smaller than a required feed amount, stopping feeding when an accumulated feeding weight reaches a target feeding weight, generating a second execution instruction, performing retention amount evaluation, and if the total retention amount is smaller than a retention threshold value, starting third-stage link feeding; and if not, triggering the first-stage link to supplement materials, thereby realizing anti-vibration weighing, continuous material conveying, accurate positioning and dynamic material supplement.

The application relates to the technical field of building construction safety protection, and discloses a center column installation turnover cantilever protection device, which comprises steel belts, angle steels, square steel pipes, bolts, round steel pipes and steel sheet nets, wherein the steel belts are arranged in a plurality of strips, are fixed in a hoop around the outer wall of the center column, and are connected into a hoop clamp through the bolts at the two ends; the angle steels serve as main cantilever beams, the vertical limbs of the angle steels are connected with the steel belts through the bolts, and the horizontal limbs of the angle steels are extended to form a cantilever platform; the square steel pipes are connected at the end portions of the horizontal limbs of the angle steels and form an annular outer frame with the adjacent angle steels; the round steel pipes are arranged in a hoop to form a horizontal support system; and the steel sheet nets are laid on the platform surface as a bottom plate for the walking and material placing of workers. The application can provide a working platform and falling protection device which are directly fixed on the installed center column segment, and solve the problems of high cost, slow erection, high risk in the air and poor turnover in the prior art.

The utility model relates to the field of medical instruments and provides an orthopedic instrument box which aims at solving the problems that an existing instrument box is single in structure and unreasonable in design and comprises a box body and a tray, a drawing opening is formed in the front portion of the box body, sliding grooves are formed in the positions, on the two sides of the drawing opening, of the inner wall of the box body, and idler wheels are arranged on the two sides of the tray. The front end of the rolling wheel is provided with a damping block, and the rolling wheel and the damping block are arranged in the sliding groove.