67results about How to "Facilitate building construction" patented technology

The invention discloses a method for preparing micro expanded inorganic heat insulation mortar. Materials such as common silicate cement, desulfuration ash, calcium carbonate powder, re-dispersible latex powder, hydroxypropyl methyl cellulose ether, wood fiber, polypropylene fiber, surfactant, foam stabilizer, water, vitrified micro bubbles and the like are adopted; and the mortar is obtained by adopting the steps of stirring, mixing, shaping, curing and the like. The method has the advantages of low cost, early micro expansion, low later linear shrinkage rate, fire resistance, durability and the like, is easy to construct, and achieves good effect of preparing the I-type building heat insulation mortar by using the III-class vitrified micro bubbles.

The invention discloses a fabricated building prefabricated steel reinforced concrete end column-beam joint prestressing tendon interlaced tension anchoring structure. The fabricated building prefabricated steel reinforced concrete end column-beam joint prestressing tendon interlaced tension anchoring structure comprises prefabricated columns, and further comprises reserved hole channels reservedin the prefabricated columns, T-shaped steel columns integrated with the prefabricated columns, prefabricated column laminated layers arranged on the upper parts of the prefabricated columns, superimposed beams arranged at one ends of the prefabricated columns, top steel bars exposed to the upper parts of the superimposed beams, external extension steel bars extending outside the sides of the prefabricated columns, a plurality of reserved penetrating holes formed in the T-shaped steel columns, prestressing tendons penetrating through the multiple reserved penetrating holes, and prestressing tendon anchoring devices fixed to the T-shaped steel columns, and the prestressing tendons are fixed to the T-shaped steel columns through the prestressing tendon anchoring devices. The structure ensures the overall stress requirements of beam-column joints and enables the joints to have a good hogging moment resisting effect.

The invention relates to a high-toughness cement-based composite material and a preparation method thereof. The high-toughness cement-based composite material comprises cement, fly ash, fine sand, water, a water reducing agent, a thickening agent, PE fibers and steel fibers. The preparation method comprises the following steps: 1, dry mixing and dispersion of PE fibers, 2, dry mixing and dispersion of a cement-based material, 3, addition of a water reducing agent, 4, addition of a thickening agent, 5, addition of steel fibers, 6, preparation of the high-toughness cement-based composite material, 7, a tensile test on the high-toughness cement-based composite material by using a displacement meter clamp, and 8, an axis tensile test on the high-toughness cement-based composite material by using a test fixture. The compressive strength of the high-toughness cement-based composite material ranges from 45 Mpa to 50 Mpa, the ultimate tensile strain reaches 5%, the tensile cracking strength is4Mpa, the ultimate tensile strength is 5Mpa, the number of cracks in the 80-mm tested section of the dumbbell-shaped standard tensile test piece is about 30, and the high-toughness cement-based composite material is a building material with high ductility and high tensile property.

The present invention relates to a waterproof tile-sticking tile adhesive including, by weight, 10 to 20 parts of Wacker 316 powder, 10 to 20 parts of Wacker 8031H powder, 1 to 5 parts of cellulose ether, 0.5 to 3 parts of polypropylene fibers, 2 to 8 parts of a water repellent, 1 to 5 parts of a defoamer, 0.5 to 4.5 parts of a water reducing agent, 1 to 3 parts of wood fiber, 400 to 500 parts of cement, 250 to 350 parts of 70-100 mesh high quality quartz sand, 100 to 200 parts of 100-150 mesh high quality quartz sand, 30 to 80 parts of 150-200 mesh high quality quartz sand and 200 to 400 parts of water. The waterproof tile-sticking tile adhesive integrates variety of excellent performances, integrates waterproof and tile-sticking functions, on the one hand, on the other hand, saves costs, on the other hand solves the tile hollowing and falling problems, and is more conducive to construction. On the premise of no affecting of the workability, the original product simultaneously has tile-sticking seam-filling functions and waterproof functions, and the strength, elasticity, waterproof property and corrosion resistance of the original product are improved.

The invention discloses a slot-type embedded part and an application node structure of the slot-type embedded part. The slot-type embedded part comprises a slot-type connecting portion, a plurality of anchor bars and a plurality of T-shaped bolts. The slot-type connecting portion comprises a waistline, two supporting legs, and two blocking portions. The first ends of the two supporting legs are connected with the top and the bottom of the waistline. The first ends of the two blocking portions are connected with the second ends of the two supporting legs. The second ends of the two blocking portions bend toward the middle part of the waistline, and a distance is between the second ends. The two supporting legs and the two blocking portions are on the same side of the waistline. The first end of the anchor bar is connected with a side of the waistline. The T-shaped bolt comprises a screw, an abutting and clamping portion, and a nut. The abutting and clamping portion is vertically connected with the first end of the screw. The length of the abutting and clamping portion is larger than the distance and smaller than the distance between the two supporting legs. The axial dimension of the abutting and clamping portion is smaller than the distance. The surface of the screw is provided with threads. The nut is sleeved on the screw from the second end of the screw through the threads.

The invention discloses an illuminating angle-adjustable illuminating lamp for a construction site. The illuminating lamp comprises a supporting plate, a fixed bracket, a supporting vertical rod, a rotating seat, a first driving gear, an annular rack, fixed vertical plates, an illuminating lamp body and a supporting frame, wherein a supporting sliding block is rotatably arranged in the rotating seat; the bottom end of the supporting vertical rod is fixedly connected with the middle top end of the supporting sliding block; the annular rack which meshes with the first driving gear is fixedly mounted at the top of the supporting plate; the fixed vertical plates are symmetrically and fixedly mounted at the bottom of the supporting plate; supporting rods are rotatably arranged on the fixed vertical plates; the supporting frame is fixedly mounted on the supporting rods; the illuminating lamp body is fixedly arranged on the supporting frame; and a second driving motor used for driving the supporting rods to rotate is fixedly mounted at the left end of the supporting plate. According to the illuminating lamp, the structure is simple and reasonable, mounting is convenient, the illuminatingangle of the illuminating lamp body is convenient to adjust, convenience is brought to the construction site, the utilization effect is good, and the illuminating lamp deserves popularization.

The invention discloses a formula for producing a construction template from PVC plastic, and relates to the technical field of construction templates. The formula comprises the following components: 5-10 parts of a foaming adjusting agent, 0.2-0.5 part of an AC foaming agent, 0.5-0.8 part of a white foaming agent, 5-10 parts of a modifier, 1-5 parts of benzimidazolone pigment, 1-1.5 parts of an aromatic amine curing agent, 0.4-0.6 part of magnesium hydrate, 0.2-0.3 part of polyborosiloxane, 0.1-0.25 part of tribasic lead sulfate, 20-30 parts of wood flour, 100 parts of PVC plastic and 60-80 parts of light calcium. The PVC plastic construction template prepared form the formula disclosed by the invention is high in structural strength, light in weight, uneasy to fracture, resistant to high temperature, fire-fighting and low in smoke, the repeated usage rate is 120 times, which is remarkably superior to that of ordinary construction templates in the market, the construction template is convenient to construct and is safe and environmental friendly, the service life of the template is prolonged, and the cost is lowered.

The invention relates to an assembling-type thermal preserving and decorating composite board, and belongs to the field of boards. The assembling-type thermal preserving and decorating composite board is suitable for constructional engineering such as a building and a tunnel and other energy saving, thermal preserving and sound insulating engineering. The assembling-type thermal preserving and decorating composite board comprises a face layer, a bonding layer, a structural layer, a core layer and edgings. The face layer is a decorating layer. The structural layer is a cement board and other solid boards, and the side portions of the structural layer are provided with step-shaped structures. The core layer is a thermal preserving layer. The edgings comprise a protruding edging and a concave edging matched with the protruding edging. The face layer, the structural layer and the core layer are composited with the bonding layer into a whole through the edgings. The step-shaped structures of the side portions of the structural layer are matched with flanges of the structural layer of the edgings. The side portions of the face layer are pressed between the step-shaped structures of the side portions of the structural layer and the flanges of the structural layer. The height of the pressed side portions of the face layer is lower than the surface of the structural layer. The composite board has the advantages of thermal preserving, thermal insulating, sound insulating, small in thickness, high in strength, and anti-seismic. The functions of building and decorating are integrated into a whole.

The invention relates to a diameter-variable car ramp, further relates to a construction method of the diameter-variable car ramp and belongs to the technical field of construction engineering. The diameter-variable car ramp comprises embedded parts, column feet, overhanging supports and a ramp plate. The construction method comprises the following steps of uniformly embedding a group of embedded parts with radially extending lengths into a concrete foundation in the circumferential direction; respectively fixedly connecting the lower ends of vertical plates and flanges in a group of column wings with the upper surface of the corresponding embedded plate until forming a whole column foot; fixing the bottoms of arc-shaped curved sections of a group of overhanging supports to the tops of the corresponding column wings; constructing a reinforced concrete casting template support and a casting template, casting spiral smooth-transition reinforced concrete slabs which are supported by the incline unfolding sections of the overhanging supports, so that the ramp plate is formed. The diameter-variable car ramp is beautiful in appearance, reasonable in stress and quite convenient in construction, and a natural light collection and ventilation passage is formed, so that the diameter-variable car ramp is quite applicable to realizing buildings in terms of all aspects.

According to the present invention, a sandwich panel comprises: a pair of exterior panels at a distance away; an insulation material with which a gap between a pair of exterior panels is filled; an upper heat shield plate and a lower heat shield plate manufactured with a material whose melting point is higher than a combustion heat of the insulation material, and inserted to allow the insulation material to cross in a horizontal direction; and a water pipe manufactured with a material which can be melted by the combustion heat of the insulation material inserted into a gap between the upper heat shield plate and the lower heat shield plate. The present invention has the effects of suppressing fire at an early stage by injecting water to an insulation material if an internal insulation material catches fire due to an outbreak of a fire, reducing fire damage by preventing a phenomenon where the insulation material catches fire spreads upwards supplying water without installing a separate water pipe; thus constructing a building more conveniently.

The invention provides a telescopic connection structure for plates. The structure comprises a first plate and a second plate and is characterized in that the first plate is equipped with a first connection end; unfixed connection holes at equal instances in N rows and M lines are arranged at the first connection end, wherein N is larger than or equal to 1 and M is larger than or equal to 2; a second connection end is arranged on the second plate and equipped with connection holes in N rows and P lines, wherein P is larger than or equal to 1 but smaller than or equal to M; the first connectionend and the second connection end are partially overlapped together in order to form an overlap region; each connection hole in the overlap region is aligned at one corresponding unfixed connection hole in order to form a pair of installing holes; and detachable screws penetrate through each pair of installing holes so that the first plate and the second plate are detachably and fixed connected.When the size of the connection structure needs an adjustment, the size of the overlap region is adjusted; therefore, connection holes are aligned at unfixed connection holes in different lines and the first plate and the second plate are detachably and fixedly connected through the detachable screws. Therefore, the connection structure is telescopic.

The invention provides a telescopic side wall assembly and a telescopic lift car. The telescopic side wall assembly comprises four side wall adjusting pieces, three side walls and a door side wall. The four side wall adjusting pieces are the same in structure and are each provided with a first connecting plate and a second connecting plate which are integrally formed and vertically arranged. The first connecting plates and the second connecting plates are each provided with N rows and M columns of equidistant indefinite connecting holes, wherein N is larger than or equal to 1, and M is largerthan or equal to 2. According to the telescopic lift car, the telescopic side wall assembly is arranged to achieve enlargement or reduction of the lift car, the lift car can adapt to shafts of different sizes, multiple purposes are achieved through one lift, building construction is greatly facilitated, the building cost is saved, using and mounting are convenient, and the structure is stable andreliable.

The invention relates to a ceramic tile adhesive with waterproof tile tiling function, which comprises 10-20 parts of Wacker 316 rubber powder, 10-20 parts of Wacker 8031H rubber powder, and 1-5 parts of cellulose ether according to parts by weight , 0.5 to 3 parts of polypropylene fiber, 2 to 8 parts of water repellent, 1 to 5 parts of defoamer, 0.5 to 4.5 parts of water reducing agent, 1 to 3 parts of wood fiber, 400 to 500 parts of Cement, 250-350 parts of high-quality quartz sand of 70-100 mesh, 100-200 parts of high-quality quartz sand of 100-150 mesh, 30-80 parts of high-quality quartz sand of 150-200 mesh and 200-400 parts of water. The present invention integrates various excellent performances and integrates waterproof tiling, which on the one hand saves costs, and on the other hand solves the problems of tile hollowing and brick falling, and is more conducive to building construction. The invention also enables the original product to simultaneously have the functions of tiling and caulking and waterproofing without affecting the construction performance, and improves the strength, elasticity, water resistance and corrosion resistance of the original product.

The invention belongs to the technical field of heat preservation and particularly relates to composite glass wool. The composite glass wool contains at least two glass fiber layers, and a nanoparticle layer is formed between every two adjacent glass fiber layers; the average particle diameter of nanoparticles is 0 to about 100nm; the nanoparticles contain nano SiO2; and the thickness of each nanoparticle layer is 50-1,000nm. Compared with the glass wool in the prior art, the composite glass wool has the advantage that on the premise of the same thickness, the heat preservation and heat insulation effects of heat preservation boards made from the composite glass wool provided by the invention can be remarkably improved.