30results about How to "Guarantee civilized construction" patented technology

The invention belongs to a method and system for self-cleaning water-saving type comprehensive vehicle washing for a civil construction site. The method comprises the steps of foundation ditch precipitation well and drainage ditch system construction, cofferdam pool construction, construction of a wheel washing machine base, a water storage pool, a wheel washing pool, a filtering pool and a settling pool and the like. The system comprises the wheel washing pool used for conducting primary cleaning on tires of a muck vehicle and sludge on a vehicle body, the wheel washing machine base, a wheel washing machine, a foundation ditch precipitation well, a foundation ditch drainage ditch, a cofferdam pool, the water storage pool, the filtering pool and the settling pool. The method and system for self-cleaning water-saving type comprehensive vehicle washing for the civil construction site have the advantages that the method and structure are novel and simple, the vehicle washing efficiency is high, the vehicle washing effect is good, and environment beautifying, energy conservation, environment protection and water recovery circulation utilization are good.

The invention discloses a modularized-assembly house system. The modularized-assembly house system is characterized in that the modularized-assembly house system comprises one or more houses (1) formed by modularized production; the houses (1) within two layers extend horizontally infinitely; each house (1) comprises a steel-structure frame (2), thin-walled cold-formed steel system wallboards (3), a thin-walled cold-formed steel system floor slab (4) and a thin-walled cold-formed steel system roof (5); the steel-structure frame (2) comprises cross beams (2.1) and stand columns (2.2), the upper cross beams (2.1) are parallel to the lower cross beams (2.1), and the stand columns (2.2) are connected vertically with the cross beams (2.1); eight corners formed by encircling of the cross beams (2.1) and the stand columns (2.2) are connected through connectors (7). The modularized-assembly house system has the advantages that the defects of inconvenience in assembly and disassembly, poor combination and unsuitability for complex environments in the prior art are overcome, and disassembly, interchange and addition or reduction are achieved.

The invention discloses a construction method for backward supporting aluminum alloy independent column with a post-cast strip, and belongs to the technical field of building construction. The construction method aims at solving the problems that a traditional top plate post-cast strip supporting system occupies a large number of formworks and supporting materials for a long time, daily management difficulty is large, the supporting materials are extremely easy to damage and even are manually dismantled, the formworks, square timber, jacks and other materials are easy to deform, decay, rust and the like, so that the post-cast strip formwork supporting system is loosened. The method comprises the following steps that a 200 mm * 200 mm hole is reserved in the formwork splicing position to serve as an aluminum alloy stand column backward supporting position, an aluminum alloy independent column support is kept all the time, the aluminum alloy independent column cannot be dismounted halfway, whole-course supporting of the aluminum alloy independent column is achieved, and the aluminum alloy independent column can be dismantled until post-cast strip concrete pouring is completed and forced formwork dismantling is achieved. The method has the advantages of being high in construction speed, convenient to install, reliable in quality, economical, reasonable, high in applicability, wide in application range, green and environmentally friendly.

The invention relates to the technical field of bridge construction, and discloses a Bailey beam support dismantling device and a Bailey beam support dismantling method. The method comprises the following steps of 1, dismantling a full support above a Bailey beam, and dismantling the Bailey beam into a plurality of Bailey beam supports; 2, fixing a winch, and connecting a web plate of a cantilevercrane through a traction rope of the winch; 3, moving the cantilever crane to the position beside one Bailey beam support, hoisting the Bailey beam support by the cantilever crane, and starting the winch to pull the cantilever crane to a set position, thereby hoisting away the Bailey beam support; and 4, repeatedly carrying out the step 3 until all the Bailey beam supports are removed. By means of the device and the method, the problems of high noise, risk of unstability and falling of Bailey slices, and long construction time in the dismantling construction process can be effectively solved.

The invention discloses a novel reinforcing system for a formwork and a construction process of the novel reinforcing system. The novel reinforcing system comprises main keels, auxiliary keels, an internal corner connecting piece and an external corner connecting piece. The construction process comprises the following steps of determining the size of a wall body, designing a scheme, and calculating the lengths of the keels; splicing a plurality of auxiliary keels together, and using steel nails to connect seams between the forwork edge and the auxiliary keels; horizontally mounting the main keels in sequence; connecting the main keels on the two sides of an internal corner through the internal corner connecting piece; connecting the ends of the main keels on the two sides of an external corner through an external corner inclined pulling piece; conducting connection and fastening on a plug wall connecting external member and the main keels; and adjusting an external corner inclined pulling angle seat, the perpendicularity and the physical dimension of the formwork. According to the construction process of novel reinforcing system for the formwork, the accessories of a vertical steel and wood compounded keel, the horizontal main keels, the external corner connecting piece, an external corner inclined pulling connecting piece, a keel connecting piece, a plug plate reinforcing external member and the like are adopted, so that the construction weight is reduced, the labor intensity of a worker is reduced, the construction efficiency is improved, the cost is lowered, and the civilized construction is guaranteed.

The invention belongs to the technical field of building construction equipment and construction technology improvement and design, and particularly discloses a postpositioned pre-buried wall-linkingdevice. The device comprises a main body piece and an accessory, a back plate is arranged on the main body piece, several pin holes connected with expansion bolts are formed in the back plate, a connecting plate protruding out of the back plate is perpendicularly arranged in the middle of the back plate, and a through carrying opening is formed in the connecting plate; the accessory is composed ofa supporting rod and a carrying plate arranged on the supporting rod, and the carrying plate adapts to the carrying opening. The construction method can be widely applied to city beautifying, subsequent maintenance of outer walls and other aspects.

The invention discloses a deslagging channel convenient to dismount. The channel comprises deslagging holes formed in an upper layer floor and a lower layer floor, sleeves are evenly arranged on the periphery of the deslagging holes, a deslagging channel combination part is arranged between the sleeves of the upper layer floor and the lower layer floor, the deslagging channel combination part is formed by connecting multiple sections of deslagging channel group units, each deslagging channel group unit comprises a right prism frame and a panel laid on the side face of the right prism frame, each right prism frame is composed of a steel pipe stand column, a batten cross beam and the panel, and the steel pipe stand columns on the lower end of the deslagging channel combination part and the sleeve of the lower layer floor are subjected to height adjusting through connecting of adjusting screws. The transport cost of building waste in the reinforcing or modification engineering can be reduced, and safety of building waste transport can be improved. The mounting method comprises the steps of fixing the sleeves, erecting the steel column stand columns, mounting the batten cross beams andthe panels, splicing the deslagging channel group units, mounting the deslagging channel combination part on the adjusting screws, performing jacking and finally sealing and mounting door leaves.

The invention discloses an inverted anchor recess anchor sealing device based on a communicating vessel principle and a construction process. The inverted anchor recess anchor sealing device comprisesa bottom mold plate, a mold expansion preventing structure, a grout inlet pipe and an air outlet pipe, wherein the bottom mold plate is arranged at an anchor recess opening of an inverted anchor recess in the bottom of a prestressed concrete structure in a supported mode; the mold expansion preventing structure is installed on the outward surface of the bottom mold plate, and the bottom mold plate is fixed to the anchor recess opening through the mold expansion preventing structure, so that a closed space is formed in the anchor recess while the anchor recess opening is sealed by the bottom mold plate; the grout inlet pipe penetrates through the bottom mold plate from the outside of the anchor recess and extends into the anchor recess; and the air outlet pipe penetrates through the bottommold plate from the outside of the anchor recess and extends to the top in the anchor recess. According to the inverted anchor recess anchor sealing device based on the communicating vessel principleand the construction process, the problem that a traditional anchor sealing construction process cannot be well applied to the inverted anchor recess can be effectively solved.

The invention discloses a fabricated splitting wall composite wall. The fabricated splitting wall composite wall comprises a heat-insulation wall body, the heat-insulation wall body comprises a firstwall plate and a second wall plate, a keel frame is arranged between the first wall plate and the second wall plate, the keel frame comprises a plurality of transverse skeletons and vertical skeletons, the transverse skeletons and the vertical skeletons are connected in a clamped mode, a base is arranged on the lower part of the heat-insulation wall body and provided with a mounting groove, and the first wall plate and the second wall plate are arranged inside the mounting groove. By adopting the first wall plate and the second wall plate which are each of a detachable structure, the detachable keel frame is adopted between the first wall plate and the second wall plate, transportation is convenient, the fabricated splitting wall composite wall is transported to a construction site and then spliced, and is suitable for mountain areas, and transportation is also convenient.