15results about How to "Save building materials" patented technology

This utility model discloses a prefabricated steel structure building, belonging to the field of steel structure building technology. It addresses the problems of low efficiency and high cost in supporting and reinforcing steel structure joints. The device includes a main beam and a crossbeam. The crossbeam is fixed to one side wall of the main beam. An installation base is fixed to the bottom side wall of the main beam, and a connecting plate is fixed to the top side wall of the main beam. The connecting plate is bolted to the main beam. This utility model, through the setting of the reinforcement components, can complete the installation of the reinforcement components in a short time, thereby improving the efficiency of reinforcing and supporting the crossbeams and main beams. It also provides better support and reinforcement for the reinforcing bars. Compared with traditional welded reinforcement components, this device significantly improves installation efficiency, effectively reduces the difficulty of installation work for workers, is simple to operate, highly practical, and provides good reinforcement for the main beams and crossbeams. Furthermore, it extends the service life of the crossbeams and main beams after reinforcement and support.

The utility model relates to the technical field of assembly connecting structures, and discloses a steel column and wood beam assembly connecting structure which comprises a steel column and a wood beam, a supporting plate is arranged at one end of the steel column, a steel column connecting component is arranged on the supporting plate in a penetrating mode, and a wood beam connecting component is arranged at the end, away from the steel column, of the steel column connecting component. The steel column connecting part and the wood beam connecting part are of an integrally-formed structure, and the wood beam connecting part is of a cross-shaped structure. A through mounting clamping groove is formed in the wood beam, and the outer diameter of the side edge of the wood beam connecting component is matched with the inner diameter of the mounting clamping groove; l-shaped side edge plates are arranged on the side faces of the wood beams, and third screw holes are formed in the side faces of the L-shaped side edge plates. According to the steel-wood combined joint, safe and reliable connection of beam-column joints is achieved, steel and wood components can be better fused in a building structure, and the steel-wood combined structural form can more widely meet the requirements of various building structures.

The invention discloses a photovoltaic composite roof based on a prefabricated pottery sand concrete trough type plate and a construction method. In the roof, a concrete roof truss is provided with at least one concrete roof truss embedded steel plate; the groove-shaped plate is provided with at least one groove-shaped plate embedded part, and the groove-shaped plate embedded part is connected with the concrete roof truss embedded steel plate; gaps between the adjacent groove-shaped plates are filled with the waterproof mortar; the waterproof coiled material is laid on the multiple groove-shaped plates, and the waterproof coiled material is coated with a polyurethane waterproof coating layer; the Z-shaped purline is installed on the groove-shaped plate and located on the polyurethane waterproof coating layer. The roof sliding bracket is mounted on the Z-shaped purline; the photovoltaic roof panel is arranged on the roof sliding bracket; the polyurethane plate is laid on the polyurethane waterproof coating layer and located below the photovoltaic roof plate. The self weight of the photovoltaic composite roof is light, the indoor clearance height is increased, on-site wet operation is reduced through the prefabrication and hoisting construction technology, and the overall construction speed and construction quality of the roof and the utilization efficiency of photovoltaic modules are improved.

The utility model discloses a regulating reservoir using a construction adit as an underground cave depot capacity expansion. The regulating reservoir comprises a regulating reservoir body, the construction adit, a water delivery tunnel, a surge shaft, a flow control facility and a plugging body. The regulating reservoir is positioned at the downstream of the flow control facility and plays a role in regulating a downstream water delivery pipeline communicated to a water plant; one end of the construction adit is connected with the regulating reservoir, and the other end of the construction adit is connected with a tunnel section of the water delivery tunnel at the upstream of the surge shaft; the water conveying tunnel is a main flow passing channel, and the surge shaft is located on the upstream of the tail end of the water conveying tunnel and arranged close to a flow control facility as much as possible. The flow control facility is located at an outlet of the water delivery tunnel, the upstream is connected with the water delivery tunnel through a branch pipe, the downstream is connected with the regulating reservoir, the flow control facility comprises a flow regulating valve and a power station, and the flow regulating valve and the power station are arranged in parallel; the plugging body is arranged at the intersection of the construction adit and the water delivery tunnel and used for sealing the inner end of the construction adit. The utility model has the advantages that the construction land is saved, and the building materials are saved.

The utility model provides an assembly type building wall positioning and mounting structure, which relates to the technical field of assembly type building construction and comprises a stand column, an assembly wall a is arranged on one side of the stand column, an assembly wall b is arranged on one side of the assembly wall a, and two splicing groove positioning components are respectively arranged on two opposite sides outside the assembly wall a and the assembly wall b. Grooves are formed in the two sides of the exterior of the assembly wall a and the two sides of the exterior of the assembly wall b. According to the positioning and mounting structure, the assembly wall a and the assembly wall b can be positioned through the positioning assembly, a supporting rod does not need to be used for limiting, building materials are greatly saved, the space occupancy rate is low, mounting by constructors cannot be affected, and the positioning and mounting structure can be repeatedly used; various auxiliary devices are not needed in the installation process, the operation process is simple and convenient, time and labor are saved, and practicability is improved.

The utility model discloses an assembly type crossed hollow beam building floor structure, and belongs to the technical field of building structure engineering. The structure comprises a plurality of columns and crossed hollow grid beams, every two adjacent columns in the columns are connected through a precast beam, all the columns and all the precast beams jointly define a rectangular frame, the crossed hollow grid beams are located in the rectangular frame and connected with the columns and the precast beams, and the hollow grid beams are arranged in grids of the crossed hollow grid beams. Prefabricated unit plates are arranged in grids defined by the crossed hollow grid beams, the columns and the prefabricated beams, and cast-in-place floor slabs are arranged on the columns, the prefabricated beams, the crossed hollow grid beams and the prefabricated unit plates jointly. The method can be suitable for large-span public buildings or industrial plants; in the construction process of columns, prefabricated beams, crossed hollow grid beams and prefabricated unit plates, temporary supports such as steel corner connectors do not need to be additionally arranged and dismantled, steel bars do not need to be additionally arranged either, and the construction efficiency is remarkably improved.

The invention discloses a multi-party intelligent monitoring system for residual mud and muck, which comprises a data acquisition module, a data processing module and a multi-party monitoring platform, and is characterized in that the data processing module is used for acquiring the mud output, the number of transportation times, the transportation path, the scattering and leaking condition and the soil scheduling amount according to the acquired data; and sending the mud discharge amount, the number of times of transportation, the transportation path, the scattering and leaking conditions and the soil amount scheduling amount to a multi-party supervision platform. The method can significantly improve the supervision efficiency, improves the environmental benefits, promotes the cyclic utilization of resources, and increases the public participation degree.

The present invention discloses a construction support system and a method for erecting the same, which are used for constructing a steep cliff, wherein the slope of the steep cliff is greater than or equal to 79 degrees and less than or equal to 90 degrees, and the construction support system comprises: a foundation platform, a first-level support, a cantilever platform, a second-level support, and a slope anchor rod, wherein the foundation platform is arranged at the foot of the slope of the steep cliff, the foundation platform comprises a plurality of steps, the plurality of steps are fixedly connected in sequence along a first direction and the height increases progressively; the first-level support is erected on the plurality of steps of the foundation platform; the cantilever platform is anchored on the steep cliff rock wall and is located above the first-level support; the second-level support is partially arranged on the cantilever platform; and the slope anchor rod is anchored on the steep cliff rock wall and is located above the cantilever platform, wherein another part of the second-level support is arranged on the slope anchor rod. The present invention can be erected on a steep cliff rock wall with a height exceeding 100 meters, has a stable structure, and provides a safe working environment for construction personnel.

The utility model discloses a quadrilateral fitting non-positive spherical surface energy-saving aluminum plate curtain wall based on the BIM technology. The quadrilateral fitting non-positive spherical surface energy-saving aluminum plate curtain wall comprises a building body, a plurality of aluminum plates and curtain wall keels. The cross sections of the aluminum plates are parallelograms, and the adjacent aluminum plates are arranged in an up-and-down flush mode. The aluminum plates are installed on the curtain wall keels, and the curtain wall keels are arranged along the joints of the vertically adjacent aluminum plates in a full-length mode. A supporting assembly is arranged on the inner side of the curtain wall keel, and the curtain wall keel is connected with the building body through the supporting assembly. The supporting assembly comprises a first supporting rod, a second supporting rod, a first switching assembly and a second switching assembly; according to the scheme, the BIM technology is applied in the whole life cycle, the machining precision is improved, and the site construction error is reduced, so that energy is effectively saved, site construction pollution is reduced, the construction efficiency is improved by 33%, and the whole project is more efficient, convenient, environmentally friendly and capable of saving energy in the manpower and construction period.

A kind of inflatable evacuation platform system of quick deployment, including one or more mutual series evacuation platform, the evacuation platform includes main frame, inflatable support air bag, drive cylinder and inflation device;Slide rail is arranged between the main frame and the ground of tunnel, the inflatable support air bag is arranged on the main frame, the inflatable support air bag includes several section air bags, each section air bag is connected by air passage, one end of the inflatable support air bag is fixedly connected with the side of the main frame, support partition is arranged between each section air bag;The drive cylinder is fixedly connected with the main frame, the drive rod of the drive cylinder is fixedly connected with the side wall of tunnel;The inflatable support air bag is connected with the inflation device.

The invention relates to the technical field of curing agent and solidified soil preparation, in particular to a composite curing agent and a solidified soil preparation method thereof.The solidified soil is prepared from Portland cement, calcium oxide, fly ash, gypsum, chopped fibers, zeolite, a microbial agent, ethylenediamine tetraacetic acid and alkyl sulfonate; the function of decomposing harmful substances in the polluted soil can be achieved while the strength of the solidified soil is met, and direct utilization of the polluted soil is achieved.

The utility model belongs to prefabricated building technical field provides an assembly type prefabricated door platform, the assembly type prefabricated door platform includes prefabricated platform, a plurality of prefabricated support beam, a plurality of prefabricated step support and a plurality of prefabricated steps, and the prefabricated platform is flat plate, a plurality of prefabricated support beam interval is established in the lower side of prefabricated platform, and the bottom surface of prefabricated support beam is in contact with ground, and the top is connected with prefabricated platform, and is used to prop up prefabricated platform, a plurality of prefabricated step supports are intervally arranged on the lower side of the prefabricated platform, the prefabricated step support is arranged with a plurality of support surfaces in the form of prefabricated steps, and the top of the prefabricated step support is connected with the prefabricated platform, and a plurality of prefabricated steps are respectively arranged on the support surface or the ground and connected with the prefabricated step support. The assembly type prefabricated door platform provided by the utility model has higher construction efficiency compared with the present factory masonry or pouring when building on site, and a large number of hollow structures are formed inside, so that the required building materials are less, and the construction cost can be effectively reduced.

This invention discloses a zipper-type support structure for irregularly shaped precast piles and its construction method. The irregularly shaped precast piles include irregularly shaped pile end plates and irregularly shaped pile bodies. The pile body is made of concrete and prestressed, with a reinforcing cage inside, and the pile web is a hollow circle. The irregularly shaped precast piles are irregularly short T-shaped. The construction method involves symmetrically constructing the irregularly shaped precast piles on-site in a staggered manner. Two staggered irregularly shaped precast piles are tightly interlocked to form a chain-type support structure. After the interlocking construction of the irregularly shaped precast piles is completed, a small-diameter high-pressure jet grouting mixing pile is constructed at the joint of the two parallel irregularly shaped precast piles to form a high-pressure jet grouting waterstop to seal the gap formed by the parallel irregularly shaped precast piles. A concrete cap beam is installed on top of the irregularly shaped precast piles. This invention is particularly suitable for construction environments with limited space, saves on concrete and cement usage for the waterstop mixing piles, and enhances the integrity and resistance to lateral deformation of the foundation pit support structure, resulting in significant economic and environmental benefits.

This invention discloses a novel type of confined brine recycled concrete pile and its construction method, belonging to the field of transportation engineering. The materials used to prepare the novel pile include a confining pipe, brine, recycled aggregate, curing agent, and admixtures. The confining pipe is a corrosion-resistant pipe with good mechanical properties. The brine is high-salinity brine from salt lakes or seawater left over from salt production. The recycled aggregate is derived from continuously graded aggregate obtained by crushing and screening construction waste. The curing agent consists of a cementing component and an expansion component. The expansion component is a material that reacts with chloride and sulfate ions in the brine to form expanding hydrates. The expansion component includes, but is not limited to, a mixture composed of aluminate cement, quicklime, and gypsum in a mass ratio ranging from 9~12:0-23:0~30. The cementing component consists of slag and an alkali activator. The brine, recycled aggregate, curing agent, and admixtures are mixed evenly in proportion and filled into the confining pipe, which has been pre-embedded in the foundation, and then vibrated to compact the mixture, forming a novel type of confined brine recycled concrete pile with high strength and good durability.