37results about How to "Promote green construction" patented technology

The invention relates to a concrete floor walking trestle device for a large crawler crane and a mounting method of the concrete floor walking trestle device. The device comprises a finished roadbed box, a trestle beam, a transfer beam, an embedded part, temporary stacking plates and a connecting beam. The lower portion of the transfer beam is connected with the connecting beam and arranged on theembedded part through the connecting beam, the lower portion of the trestle beam is connected with the connecting beam and arranged on the transfer beam through the connecting beam, the finished roadbed box is laid on the upper portion of the trestle beam, and temporary stacking plates are arranged between the transfer beam and the embedded part, between the transfer beam and the trestle beam andbetween the trestle beam and the finished roadbed box. Mechanical and construction loads are transmitted to the next layer of concrete column through structural steel, the structure is simple, the safety performance is high, turnover use can be achieved, and green construction is facilitated.

The invention provides an integrated air duct system and a mounting method thereof. The integrated air duct system comprises a plurality of integrated air duct modules, wherein each integrated air duct module comprises a common bracket and a plurality of air duct units; an air duct fixing device and a bracket fixing device are arranged on each common bracket at intervals; the air duct units are fixedly arranged on the corresponding common bracket side by side through the corresponding air duct fixing device; the two ends of each air duct unit are equipped with connecting devices; the common brackets are fixedly arranged on a building structure through the bracket fixing devices; and adjacent integrated air duct modules are connected through a connecting device of the corresponding air duct units. According to the integrated air duct system provided by the invention, the integrated air duct modules can be connected with various air duct units according to needs in a plant to form customizable standard modules, and the customizable standard modules are finally transported to a construction site to subject to integral hoisting and mounting, so that the integrated air duct system is formed.

The invention discloses a precast concrete road system and a construction method and relates to the technical field of road construction. The road system comprises a basic layer, a curb layer, a filling layer and a pavement layer; the basic layer is paved with concrete precast basic blocks with reversed-T-shaped longitudinal sections; the curb layer is paved with rectangular solid concrete precastcurb blocks; the filling layer is paved with precast filling blocks of a box-shaped structure; and the pavement layer is laid at the top of a structure composed of a vertical layer of the basic layer, the curb layer and the filling layer, and the pavement layer is paved with concrete precast pavement board blocks. By the adoption of the system, the basic layer is paved with the multiple basic blocks in an attached and crossed mode, the curb layer is paved with the multiple curb blocks in an attached and crossed mode, the filling layer is paved with the multiple filling blocks in an attached and crossed mode, the pavement layer is paved with the multiple pavement board blocks in an attached and crossed mode, the system is convenient to transport, easy to lay, short in site construction time, high in construction efficiency, capable of being reused, easy to replace after being damaged and small in construction waste.

The invention discloses a top protection structure applied to wind power tower drums after hoisting two vertical sections and a paving method thereof. The top protection structure comprises a rainproof tarpaulin hood, a stainless steel awning ring rainproof tarpaulin and a tensile rubber rainproof tarpaulin, wherein the rainproof tarpaulin hood is a circular hood with shape and size which are matched with that of the top of a second tower drum section; the stainless steel awning ring rainproof tarpaulin is sewed on the inner layer of the rainproof tarpaulin hood; a plurality of stainless steelawning rings are embedded at the edge of the stainless steel awning ring rainproof tarpaulin; one end of a hemp rope is fixedly fastened in one hole of each of the plurality of stainless steel awningrings; the tensile rubber rainproof tarpaulin is vertically sewed on the circumference edge of the rainproof tarpaulin hood to form a straight drum shape; tensile rubber bands are sewed on the innerlayer of the tensile rubber rainproof tarpaulin; through the sewed tensile rubber bands, the tensile rubber rainproof tarpaulin is clung to the surface of the circular outer wall of the top of the second tower drum section during paving. The top protection structure has operability and practical significance to the protection problems such as rainwater resistance, sand and dust resistance and corrosion resistance and the like of wind power plants after hoisting two vertical tower drum sections.

The invention discloses an assembly type box culvert prefabrication installation construction method, an assembly type box culvert comprises a plurality of mutually connected box culvert sections and holes at two ends, each box culvert section comprises a top plate, a bottom plate and side walls, two ends of each top plate are respectively spliced with the side walls, the bottoms of the two side walls are in cast-in-place connection, a cast-in-place part is the bottom plate, and a cast-in-place part is connected with the bottom plate; the top plates, the bottom plate and the two side walls form a box-shaped channel, supporting feet protruding outwards are arranged at the bottoms of the side walls, two connectors of the top plates and the side walls are in an elbow shape and are freely hinged, and when different box-shaped culvert sections are connected, the top plates are connected through bent bolts. Prefabrication can be performed in the field in advance, the construction time is greatly shortened, the construction period is shortened, and civilized and green construction is promoted; during excavation construction, the working face is small, and damage and pollution to ground surface underground water and soil are greatly reduced; the quality of the culvert can be effectively improved, the appearance and the percent of pass of a protective layer are greatly improved, and good economic and social benefits are achieved.

The invention discloses a stair steel framework for a building. The stair steel framework for the building comprises two stair main beams, stair cross beams and a stair bottom slab; the stair cross beams are arranged between the two stair main beams, the stair beams are welded to the stair main beams, step vertical ribs are arranged on the stair main beams and are welded to the stair main beams, and reinforcing plates are arranged on the stair main beams and are welded to the stair main beams. The stair steel framework for the architecture fully solves the disadvantages of previous wooden frameworks and is flexible and convenient in installation and disassembly and height adjustment, labor and materials are saved, so that the construction quality is improved effectively and the construction cost is reduced, and the work efficiency is improved; and the quality of concrete forming is good, the stair steel framework is novel and attractive and low in cost and is not prone to being corroding, and can shorten the construction period and bring high efficiency to construction units when the stair steel framework for the building is used, and demoulding of the framework does not need to beworried about during construction.

The invention provides a foldable inner frame device for coke oven masonry construction and a construction method. The device comprises moving supports and a base. Transversely adjacent moving supports are connected through connecting pieces, and longitudinally adjacent moving supports are connected through pin shafts. The moving supports comprise frame-shaped front supports and rear supports andcross-shaped hinged connecting rods arranged in the middle. The base comprises a bottom plate and a base support, wherein the base support is of a cylindrical structure, and the base support is connected with the lower end of an upright post of the lowermost moving support through a pin shaft. A pedal is arranged above the uppermost moving support and is correspondingly connected with the upper ends of the front supports and the rear supports. Through modular assembly and scaffold erection, no hole needs to be reserved in a wall body for supporting, later repair work is reduced, mounting and disassembly are easy, the safety coefficient is high, the overall occupied space of the structure of the device is small, a plurality of working faces can be used for work at the same time or in turn,waste cleaning work after masonry is relieved.

The invention relates to a lining mounting construction device for a movable steel roof face. The lining mounting construction device comprises factory building steel columns, crane beams, electric driving guiding wheels and vertical pipe mounting sleeves, wherein the crane beams are mounted on the factory building steel columns, and a space truss system of the electric driving guiding wheels is mounted on the crane beams, so that the flatness of a whole moving construction platform is ensured; the space truss system is of cuboid frame structure formed by truss upper chords, truss lower chords, vertical truss web members and truss upper-lower-chord transversely-horizontal supports, truss inclined web members and truss upper-lower-chord transversely-horizontal inclined supports are correspondingly arranged on the diagonal lines of all the planes of the cuboid frame, and truss vertical and transverse inclined supporting rods are arranged on the plane in the middle of the cuboid frame; and climbing ladders are arranged on the left side and the right side of the space truss system, and the vertical pipe mounting sleeves are evenly arranged on the front side and the rear side of the upper end of the space truss system at intervals and are used for mounting of platform vertical pipes. The lining mounting construction device for the movable steel roof face is convenient to mount and disassemble, and quickening of the mounting progress of steel roof face lining plates is facilitated.

The oversized prefabricated fair-faced concrete hanging plate comprises a prefabricated fair-faced concrete hanging plate body, part of a back-attached steel frame is pre-embedded in the prefabricated fair-faced concrete hanging plate body, and a plurality of main keel pre-embedded holes and secondary keel pre-embedded holes are distributed in the back-attached steel frame. According to the prefabricated fair-faced concrete hanging plate, the double-layer two-way steel bars are combined with the channel steel primary and secondary keels in the prefabricated fair-faced concrete hanging plate body, so that the hanging stress of the hanging plate body is met, and the hanging stress of the hanging plate body is improved; meanwhile, the longitudinal rigidity, the transverse rigidity and the surface crack resistance of the hanging plate body are guaranteed, and it is guaranteed that the prefabricated fair-faced concrete hanging plate is not deformed or damaged in the transportation and hoisting processes.

The invention discloses an adjustable steel supporting system for building construction, and installation and use methods thereof. The adjustable steel supporting system comprises four supporting rodsand eight cross rods; the two ends of the cross rods are respectively connected with the supporting rods; two buckles are respectively arranged on each of the four supporting rods; the two ends of the cross rods are respectively fixed on the buckles; a bottom supporting plate is arranged at the bottom end of each of the supporting rods, a lead screw is arranged at the top end, and a top support is arranged at the top end of the lead screw; plugs are respectively arranged at the two ends of each of the cross rods, and an oblique installation port is formed in each of the plugs. The adjustablesteel supporting system disclosed by the invention has the benefits that the adjustable steel supporting system is less in steel consumption compared with a bowl-buckle type scaffold and a steel pipescaffold, the number of the supporting rods on a mould supporting field is less, the operation space is large, personnel passage and material handling are facilitated, the field is easy to manage, theconstruction speed is accelerated, the resource consumption rate is also reduced while the construction efficiency is improved, and the green construction on a site construction site is favorably promoted.

The invention relates to a supporting hanger green construction integration system. The supporting hanger green construction integration system comprises an enclosure wall, an accessory storage station, a processing workstation, an assembly workstation, a finished product storage station and an office moving workstation, wherein the accessory storage station, the processing workstation, the assembly workstation, the finished product storage station and the office moving workstation are arranged in the enclosure wall. The enclosure wall is formed by assembling a plurality of groups of prefabricated enclosure blocking pieces. One side of the enclosure wall is provided with an access opening provided with the office moving workstation. One side of the office moving workstation is provided with the finished product storage station. The assembly workstation is arranged opposite the finished product storage station and is used for assembling a profile steel fitting. One side of the assemblyworkstation is provided with the processing workstation used for punching, cutting and welding the profile steel fitting. One end of the processing workstation and one end of the assembly workstationare respectively provided with a fitting storage station used for storing profile steel fittings. The production and assembly of supporting hangers are centralized, so that the problem that a plurality of sets of equipment and accessories are placed at any place is avoided. The supporting hangers are processed and assembled in a streamline mode, so that the assembly efficiency is effectively improved.

The invention discloses an earthen kiln folk house wall prestressed reinforcement structure. The earthen kiln folk house wall prestressed reinforcement structure is provided with outer walls, inner walls, an upper layer reinforcement ring installed on the upper portion of the outer walls and the inner walls, a lower layer reinforcement ring installed on the lower portion of the outer walls and theinner walls, a plurality of vertically arranged prestressed anchor cables connecting the upper layer reinforcement ring and the lower layer reinforcement ring, a plurality of first anchor heads installed at the upper layer reinforcement ring for anchoring the upper ends of the prestressed anchor cables, a plurality of second anchor heads installed at the lower layer reinforcement ring for anchoring the lower ends of the prestressed anchor cables and a plurality of grooves corresponding to the multiple prestressed anchor cables. According to the earthen kiln folk house wall prestressed reinforcement structure, steel plates are used for drawing wall bodies of an earthen kiln folk house by using the prestressed anchor cables, so that horizontal and vertical reinforcement of the inner walls and the outer walls of the earthen kiln folk house is realized, the wall bodies have higher strength and integrity, the stability of the wall bodies of the earthen kiln folk house is increased, and thesafety of the earthen kiln folk house is improved; and the earthen kiln folk house wall prestressed reinforcement structure is convenient, practical and easy to operate, all materials used are conventional and economical, energy saving and environmental protection are achieved, and the earthen kiln folk house wall prestressed reinforcement structure is suitable for large-scale overall reinforcement of the earthen kiln folk house.

The invention relates to the field of load hanging elements or devices for transmitting lifting force to objects, in particular to a construction node for H-shaped steel beam hoisting and a using method of the construction node. The construction node for the H-shaped steel beam hoisting comprises a steel wire rope (1) and is characterized by further comprising a shackle ring (2) and a bolt lockinghanging clamp (3); the bolt locking hanging clamp (3) comprises a caliper (31), a hanging ring (32) and a fastening bolt (33); and the shackle ring (2) and the hanging ring (32) are interlocked, andone end of the steel wire rope (1) is tied on the shackle ring (2). The invention provides a using method of the construction node for the H-shaped steel beam hoisting, and is characterized by comprising the following steps of a, forming holes, b, hoisting, and c, plugging holes. The construction node is simple in structure, convenient to use, low in construction time consumption, safe and reliable.

The invention discloses a nomadic building prefabricated PC component production line and method. The nomadic building prefabricated PC component production line is arranged on a construction site and comprises a material distribution area and a steam curing area, a vibration table and a mold table assembly arranged on the vibration table are flatly laid in the material distribution area, and a material distribution device is arranged above the mold table assembly; a plurality of foldable oxygen steaming rooms are flatly laid in the steam curing area; and the nomadic building prefabricated PC component production line further comprises a transfer mechanism which is used for transferring and stacking the mold table assembly. According to the design, the construction site is reasonably utilized for producing prefabricated PC components on site, the prefabricating period can be reasonably arranged along with the building construction process, parallel construction is facilitated, the construction period is controllable, and the production efficiency is high; in addition, resources of the construction site are reasonably used, the site construction cost is saved, and green construction is facilitated; and in addition, the cost input caused by long-distance transportation of the prefabricated components is avoided, building assembly can be carried out after the prefabricated components are prefabricated on site, the prefabricated components are not prone to being damaged, and the safety and reliability of a building are effectively guaranteed.