36results about How to "Meet building needs" patented technology

The present invention discloses a composite building template, and belongs to the building template. The composite building template structurally comprises a face plate and a side frame, wherein the side frame is arranged around the face plate and comprises an upper side frame body, a lower side frame body, a left side frame body and a right side frame body; the upper side frame body, the lower side frame body, the left side frame body and the right side frame body are assembled and connected; the face plate is made of a modified PC plastic material while the side frame is made of aluminum alloy sections. The composite building template is light, inexpensive, convenient and easy to assemble; with the assembling type structure, the specifications of the composite building template are rich; the side frame, a crosswise back ridge and lengthwise back ridges are made of aluminum alloy sections, the strength is high, and the integrated using cost is low; the product life cycle is long, components are of an assembling type structure, and the product is very easy to maintain, only components at damaged positions need to be replaced, and thus the life cycle is greatly prolonged; the face plate is made of the modified PC plastic material, the bonding force of the template and concrete is small, the template is labor-saving in removal and easy to clean, and smearing of template oil is avoided.

The invention provides a multifunctional concrete pouring hopper for building construction, and relates to the technical filed of building equipment. Vertical columns are connected to the four cornersof the upper surface of a base correspondingly, and the top ends of the vertical columns are connected and fixed to the four corners of a top plate; transverse plates are connected between the vertical columns located on the front part and the rear part of the left side and between the vertical columns located on the front part and the rear part of the right side correspondingly; a hopper body isarranged between the transverse plates on the left side and the right side, hopper rotating shafts are fixed to the left side wall and the right side wall of the hopper body correspondingly, and theouter ends of the hopper rotating shafts on the left side and the right side are rotatably connected into the transverse plates on the left side and the right side through bearings correspondingly, wherein the outer end of the hopper rotating shaft on the left side penetrates through the transverse plate on the left side and then is connected and fixed to a rotary handle, a positioning pin is inserted on the rotary handle, and the inner end of the positioning pin is detachably inserted in the transverse plate on the left side. Discharging of the multifunctional concrete pouring hopper can be adjusted, the application range of the multifunctional concrete pouring hopper is expanded greatly, building demands of multiple structures are met, meanwhile, cleaning can further be convenient, the construction progress is accelerated, and practicality is higher.

The invention provides a profile steel built-in special-shaped steel pipe concrete column structure applied to the field of novel building structures and further relates to a manufacturing method of the profile steel built-in special-shaped steel pipe concrete column structure. Profile steel (3) of each prefabricated column (1) of the profile steel built-in special-shaped steel pipe concrete column structure is arranged in a special-shaped steel pipe (2). A concrete block (5) is arranged between the profile steel (3) and the special-shaped steel pipe (2) and provided with an embedded pipe (6). The profile steel (3) of each prefabricated column (1) is arranged to be of a structure which can be connected with the profile steel (3) of another prefabricated column (1). The outer circles of the special-shaped steel pipes (2) of every two connected prefabricated columns (1) are connected through a closing steel plate (7). The profile steel built-in special-shaped steel pipe concrete column structure has the advantages of being high in bearing capacity, good in ductility, superior in anti-seismic performance, safe and reliable in connection, convenient to construct and the like, and performance of a building is improved.

The invention discloses a method for preparing a road/site foundation in a sludge soft soil environment. Through solidification treatment of sludge soft soil, a high-strength material for the road/site foundation can be formed, and thus standardized road or site construction treatment can be conducted on non-ideal soil. According to the method for preparing the road/site foundation in the sludge soft soil environment, solidification treatment of the sludge soft soil can be achieved in the excavating process of a foundation ditch in the actual operation process, the laying process of the road/site foundation is executed in the mode of using local materials, and therefore the construction cost can be reduced remarkably and the efficiency can be improved obviously.

The invention provides a self-resetting fabricated shear wall structure connecting device. The connecting device comprises a prefabricated shear wall and a foundation shear wall, and the prefabricatedshear wall is internally provided with a steel reinforcement cage and a plurality of longitudinal bars. The connecting device is characterized in that the prefabricated shear wall comprises an end confined region, a middle confined region and a distributing reinforcement region, wherein the middle confined region is located in the middle of a wall body of the prefabricated shear wall, the end confined region is located at both ends of the wall body of the prefabricated shear wall, and the distributing reinforcement region is located between the end confined region and the middle confined region; the purpose is to apply energy-dissipation earthquake-reduction to the fabricated structure, according to the connecting mode, the energy dissipation capacity of the shear wall structure is improved, the shear wall has self-resetting capacity under lateral loads, the seismic demand of the whole structure can be reduced, and the seismic performance of the main structure is improved; and at thesame time, the connecting device has the characteristic of easy industrial production and is more efficient and quicker, and the problems of inconvenience and pollution of energy consumption caused byon-site wet working are avoided.

The invention relates to a high-strength wall board which comprises calcium metasilicate layers located at the uppermost layer and the lowest layer, wherein an insulating layer is between the two calcium metasilicate layers and is internally embedded with a plastic engineering grid, the plastic engineering grid is integrally formed by three layers of latticed grid meshes, and each grid end point of the middle-layer grid mesh is connected with the grid end points of the upper-layer grid mesh and the lower-layer grid mesh through a plastic bar. As the plastic engineering grid is additionally arranged during the pouring forming of the wall board, the fracture resistance and the anti-shearing strength are greatly enhanced, the plastic engineering grid does not rust or carbonize and has advantages compared with a steel bar truss, in addition, the weight is light, the construction requirements are completely met, and the high-strength light wall board is an excellent high-strength light insulating wall body.

The invention discloses a prefabricated building combined adjustable supporting frame. The prefabricated building combined adjustable supporting frame comprises threaded rods, an upper supporting plate and a lower supporting plate, wherein the upper supporting plate is fixedly connected with the lower supporting plate through threaded sleeves, the outer surface walls of the junctions between the threaded sleeves and the upper supporting plates and junctions between the threaded sleeves and the lower supporting plates are sleeved with fastening rubber rings respectively, the centers of the threaded sleeves are in threaded connection with the threaded rods, the top ends of the threaded rods are sleeved with bearings, the bearings are embedded in the lower surface wall of a transition plate,the upper end of the transition plate is in threaded connection with a top plate through long bolts, the two long side edges of the lower supporting plate are fixedly provided with fixing columns, rotating shafts are inserted in the centers of the fixing columns, and the outer surface walls of the rotating shafts are sleeved with movable baffles. The prefabricated building combined adjustable supporting frame has the advantages that the purpose of adjusting the height of the supporting frame is achieved through the engagement of the threaded rods and circular gears, and the supporting frame isfastened by using fastening bolts when adjusted to the required height, so that the use safety of the supporting frame is improved, the operation is simple, time and labor are saved, and the prefabricated building combined adjustable supporting frame meets the construction requirements.

The invention discloses high-structural-strength concrete for building foundation casting. Each square of a foundation includes, by mass, 100-200 parts of ordinary Portland cement, 50-80 parts of gravels, 100-150 parts of silt, 15-25 parts of quick lime, 15-25 parts of iron powder, 40-50 parts of iron ore powder, 15-35 parts of sodium sulfate powder, 15-20 parts of limestone powder, 100-150 parts of rock flour, 100-120 parts of melon seed-shaped drug slices, 200-250 parts of limewater and 50-150 parts of potassium nitrate powder. The concrete does not need a CTF concrete synergistic agent, can have higher structural strength and meet the building needs through matching of the ordinary Portland cement and the iron powder, can effectively reduce the oxidation effect of the iron powder through the sodium sulfate powder and is suitable for popularization and usage, and oxidation and cracking of the concrete are avoided.

The invention provides a high-strength light-weight environment-friendly building material and a preparation method thereof, relating to the field of novel environment-friendly building materials. Thehigh-strength light-weight environment-friendly building material is prepared from the following raw materials: building sand, low-alkalinity cement, polystyrene , sulphoaluminate, wollastonite, light-weight magnesium oxide, expanded perlite, light-weight ceramics, nano silicon dioxide, hydroxypropyl methyl cellulose, calcium formate, glass fiber, wood fiber, polyester fiber, honeycomb bamboo charcoal fiber, a high temperature resistant binder, a magnesium chloride aqueous solution, a foaming agent, a water reducing agent and water. The environment-friendly building material prepared by the invention is good in fire resistance, light in weight, good in heat preservation effect, energy-saving, environment-friendly, easy to prepare, convenient to construct, compact in texture and good in thermal insulation and sound insulation effects, and can simultaneously meet the building needs of exterior walls and interior walls, thereby having broad market prospects.

The invention relates to a detachable prefabricated wall mold. The detachable prefabricated wall mold comprises a first module, a second module, a third module and a fourth module which are assembledtogether through positioning pins and bolts, and fixed on a workbench so as to form the detachable prefabricated wall mold, wherein a crack is left among the first, second, third and fourth modules after the assembly; a water-stop steel plate is mounted in the crack; through three positioning blocks welded onto the third module, the first, second, third and fourth modules are positioned and connected with the water-stop steel plate; each of the first, second, third and fourth modules is formed by welding an upper horizontal plate, a lower horizontal plate and rib plates arranged on two sides;and reinforcing rib plates are welded into the second and third modules along the vertical direction. By adoption of the detachable prefabricated wall mold provided by the invention, the constructionrequirements for various wall length specifications can be met; the problem that the length of a conventional mold can be modified only through cutting can be solved; a lot of steel and manpower can be saved; the construction period can be shortened; and greater economic benefits can be achieved.

The invention discloses a device for preparing top-quality yellow sand and correlative derivatives, comprising a channel, a NO.1 processing field, a NO.2 pool and a NO.3 pool, and further comprising a NO.4 sedimentation basin, a NO.5 sedimentation basin and a NO.6 sedimentation basin which are orderly connected and arranged, wherein a NO.7 pool and a NO.8 pool which are connected by a channel are arranged near the NO.6 pool. The invention further discloses a technology for extracting top-quality yellow sand by the device and preparing correlative derivatives. The technology and the device have advantages of low cost and high efficiency, and prepared yellow sand has high quality, and accords with a demand of building quality. And simultaneously, organic mud obtained in a yellow sand preparing process is utilized, thereby protecting ecological environment, and benefiting for long-term and health development.

The invention discloses a concrete preparation method capable of prolonging concrete setting time. The concrete preparation method capable of prolonging the concrete setting time comprises the following steps: S1, preparing materials: 700KG of broken stone, 800KG of washed sand, 400KG of Portland cement, 10KG of an efficient retarder and 150KG of water, and S2, mixing: sequentially adding the broken stone, the washed sand, the Portland cement, the efficient retarder and the water in the step S1 into concrete stirring equipment, and stirring for 20 minutes. According to the concrete preparation method capable of prolonging the concrete setting time, through a rotating rod, a pressurizing box, a piston, a water through hole, a water conveying hole, a water diversion cavity and a water outlet hole, a mixed solution of water and an efficient retarder can conveniently flow into a stirring machine body, the efficient retarder and concrete are fully mixed, and the phenomenon that the concrete setting time is different due to non-uniform mixing of the efficient retarder isavoided; and through the efficient retarder, the concrete setting time can be effectively prolonged, so that the building requirements are met, and the problem that the concrete setting time is short is solved.