7results about How to "Reduce construction steps" patented technology

The utility model discloses a vertical shaft type water inlet and outlet structure of permanent and temporary combination in the technical field of water conservancy and hydropower engineering, including vertical shaft diffusion section, the outside of vertical shaft diffusion section is from top to bottom sequentially provided with a plurality of arch wall, the periphery fixed connection of vertical shaft diffusion section has a plurality of pile foundation, the arch wall is located between pile foundation and vertical shaft diffusion section. The utility model discloses a pile foundation is arranged outside vertical shaft diffusion section, can guarantee the stability of vertical shaft excavation process, sets up the arch wall between pile foundation and vertical shaft diffusion section, and the arch wall is as supporting wall body and structure outer wall simultaneously, need not to set up horizontal temporary support additionally, guarantees the safety of excavation process, and also does not have the problem of dismantling, to reduce the construction step, shortens the period of construction.

This utility model relates to the field of prestressed engineering technology, specifically disclosing a prestressed strand threading traction head for prestressed construction. It includes a traction bolt connected to the steel strand and having multiple sets of mounting holes along the axial direction; a bearing seat fitted on the outside of the traction bolt and connected to it; a rotating component mounted on the bearing seat and rotatably engaged with it; and a rotating lug connected to the rotating component. One end of the rotating component passes through the bearing seat, while the other end, away from the traction bolt, is connected to the rotating lug. This utility model effectively improves construction efficiency, avoids excessively long threading times, and prevents the steel strand from rotating and tangling due to torque transmission caused by the rotation of the traction rope itself during threading, thus improving construction quality and reducing safety hazards.

The utility model relates to the technical field of drainage engineering, and discloses a degradable environment-friendly drainage plate which comprises a drainage plate body and a welding face, and the welding face is arranged at the end of the drainage plate body. A grating assembly is fixedly arranged on the drainage plate, an auxiliary assembly is arranged on the grating assembly, a clamping assembly is fixedly arranged at the end of the auxiliary assembly, and civil cotton is arranged in the clamping assembly; through the design of the clamping assembly, the civil cotton can be conveniently and fixedly connected with the civil grid, the clamping groove is matched with the civil cotton, the fixing pin is matched with the fixing hole in the supporting rod of the auxiliary assembly, complex temporary binding operation can be carried out without the help of a large number of extra tools, the installation time is saved, and the installation efficiency is improved. The construction steps and time cost are reduced, the civil grid is good in stability under supporting of the auxiliary assembly, the effect of filtering impurities can be achieved, a drainage channel is prevented from being blocked, long-term stable operation of a drainage system is guaranteed, and the overall performance and reliability of a drainage project are improved.

The utility model discloses a kind of laminated tunnel portal sunshade, including multiple sunshade units, the sunshade unit includes joint, flow guide part, extension, light transmission hole and sunshade board, the joint is set in one end of the sunshade unit, the flow guide part is set in the other end of sunshade unit, the extension is set between joint and flow guide part, the light transmission hole is set on extension, light transmission hole is located at the top of the sunshade unit, the sunshade board is connected in light transmission hole;Wherein, the flow guide part of the first sunshade unit is fixedly connected with tunnel portal, the joint of the i th sunshade unit is overlapped and fixed with the flow guide part of the i+1 th sunshade unit, to form laminated structure, wherein i is 1, and i is sequentially increasing positive integer. Sunshade unit is overlapped in the form of one on one laminated, reduce construction step, shorten construction cycle, when sunshade unit is damaged, repair is completed by replacing sunshade unit as a whole.

The application relates to the technical field of building, and provides a shear wall formwork structure which comprises two bases, two side plates and a plurality of short plates, the two bases are arranged on opposite sides of a region to be poured with concrete, all the short plates are detachably installed on the bases, and two adjacent short plates are connected through a first fixing assembly; the two side plates are used for connecting the end portions of the two bases, and the side plates are connected with the bases and the short plates located at the head / tail ends of the bases through a second fixing assembly. The shear wall formwork structure provided by the application reduces the situation that a through hole is formed in a shear wall, reduces construction steps, and improves work efficiency.

The application relates to the technical field of building electromechanical assembly type construction, and discloses an electrical construction method without on-site slotting, which comprises the following steps: modeling is performed to determine the pipeline direction, and an electrical wall body module layout drawing is obtained by drawing; the electrical wall body module layout drawing comprises a plurality of electrical wall body module design drawings; a corresponding number of electrical wall body modules are prefabricated in a prefabricated component factory according to the electrical wall body module design drawings, and the electrical wall body modules are provided with electrical pipeline assemblies; the plurality of electrical wall body modules are assembled according to the electrical wall body module layout drawing and are connected to the wallboard column of the building main body structure; then, the electrical wall body modules are fixed to the steel bars in the floor slab of the building main body structure through fixing assemblies, and the preset wire pipe in the floor slab of the building main body structure is connected to the electrical pipeline assembly of the electrical wall body module to form an integrated whole; and the floor slab of the building main body structure is poured; the application omits the on-site slotting construction step and reduces the damage to the original building structure.

The utility model belongs to the technical field of tunnel and underground engineering water-stop belts, and particularly relates to a middle-buried rubber water-stop belt capable of increasing transverse rigidity, which comprises a water-stop belt body and a composite board. The multiple composite plates are evenly arranged in the water stop belt body in the length direction of the water stop belt body, each composite plate comprises an elastic piece and a heat fixing piece, and the elastic pieces wrap the heat fixing pieces. By means of the characteristic of high overall rigidity of the composite board, the waterstop is endowed with high transverse rigidity, and it is guaranteed that in the installation process, only one half of the middle-buried rubber waterstop is fixed, and the other half of the middle-buried rubber waterstop does not droop or deform; the external material of the composite board is an elastic material, so that the composite board and the water stop belt can be stretched and deformed together when the water stop belt is stretched; and the composite board is arranged in the waterstop body in the manufacturing process of the waterstop, so that the construction steps are reduced, and the construction time is shortened.