69results about How to "Easy to carry and construct" patented technology

A member for in-situ casting the reinforced concrete is composed of two halves, which are fastened together to form a hollow thin-wall member used for in-situ casting hollow floor slab, roof, wall, etc. Said member is made up by die pressing. Its advantages are high strength, low cost, and convenient transportation.

A hole-forming member for in-situ casting the reinforced concrete is such a one used to combine a whole cavity. The connecting parts are used to combine two or more said members to form a hollow thin-wall member. Its advantages are high strength, low cost and high construction speed.

The invention relates to an automatic edge sealing technology for vacuum glass, which comprises the following steps of arranging supporters on basal board glass, arranging upper plate glass on the basal board glass, using low melting-point glass powder between the upper plate glass and the basal board glass for sealing edges, placing the upper plate glass and the basal board glass into a vacuum heating furnace to be heated and taking out upper plate glass and the basal board glass to get a finished vacuum glass, wherein in the step of using the low melting-point glass powder for sealing the edge, a section bar of low melting-point glass powder or the low melting-point glass powder is arranged on the basal board glass, and a gap of air escaping in the evacuation in the heating furnace is left in a chamber formed between the basal board glass and the upper plate glass. The invention has simple integrated structure, greatly shortens the evacuation time, increases the work efficiency, has reliable automatic evacuation and sealed package, good air tightness, little air leakage hazard, attractive appearance and production technology simplification, greatly promotes the development of the vacuum glass industry, and is particularly suitable for the industrialized, the scale and the standardized production of the vacuum glass.

A hollow forming shell for in-situ casting a hollow floor without beam is composed of a hollow flexible forming shell made of membrane material and a truss, which are linked to become a whole.

A moulding bed member used for concrete filling comprises a closed outer casing (1). The moulding bed member is characterized in that: at least one air bag (2) is used to support the outer casing. Therefore, the moulding bed member can be aerated and mounted on a construction site, thereby ensuring convenient transportation, greatly reducing transportation cost and reinforcing the impact resistance, and increasing the mechanical property and the overall strength of the moulding bed member; moreover, because the inside of the moulding bed member adopts an air-bag structure, the member has light weight, low cost and excellent shock resistance along with simple production and convenient carrying and construction, thereby achieving the aim of the invention. The moulding bed member is suitable to be used in various floors, roofs, wall bodies and base slabs made of castinplace concrete as well as structures of road-bridge engineering, and is particularly suitable to be used in hollow beamless floor.

The invention relates to a decoration structure for a stone exterior wall, the decoration structure comprises a civil engineering wall body, an embedded part, steel column keels, a steel crossbeam, steel supporting plates, a pulling and connecting piece, a plug pin and panel stones; the civil engineering wall body embeds and fixes the embedded part, part of the embedded part extends into the innerpart of the civil engineering wall body, the other part of the embedded part extends out of an exterior wall surface of the civil engineering wall body, the steel column keels are fixed on the extending part of the embedded part, and the steel column keels are vertically distributed; the steel crossbeam is fixed between the adjacent steel column keels, the pulling and connecting piece is fixed onthe outer side wall of the steel crossbeam and is partially inserted between the adjacent panel stones, the plug pin vertically penetrates through the pulling and connecting piece and the steel supporting plate; a first groove allowing the plug pin to insert into is arranged at the lower end of the panel stone, and a second groove allowing the plug pin to insert into is arranged at the upper endof the panel stone; the steel supporting plate is fixed on the outer side wall of the steel column keel, the steel supporting plates are horizontally arranged at intervals, and a plurality of layers of panel stones are arranged between the adjacent steel supporting plates. The decoration structure has the effects of firm structure, safety, attractiveness, and simple construction.

The present invention relates to a hollow cavity member, including hollow cavity mould. It is characterized by that it also includes structure bottom plate, said structure bottom plate and hollow cavity mould are connected and formed into a polyhedral structure. The hollow cavity mould is a blow-moulded product equipped with an air-charging connector. Said hollow cavity member is light in weight, and is applicable to various cast-in-situ concrete floor, roof, wall body, foundation bedplate and structure of road and bridge engineering, specially applicable to hollow beamless floor.

The invention discloses a thermal insulation bedding tile block with long service life and high strength special for a steam pipeline based on nanometer aerogel particles. The bedding tile block comprises the following raw materials in percentage by mass: 30-50% of magnesium oxide, 20-40% of halogen sheets, 0-20% of ceramic fibers and 10-30% of modified nanometer aerogel particles. The modified nano aerogel is obtained by taking isobutyltriethoxysilane or methyltrimethoxysilane as a particle surface modifier and carrying out uniform surface pretreatment on nanometer aerogel particles. The raw materials are mixed with deionized water and then cast and cured to obtain the thermal insulation tile block, and the ratio of the deionized water to the total mass of the magnesium oxide and the halogen sheets is (50-80): (60-80). The thermal insulation bedding tile block prepared by the invention has the characteristics of long service life, high strength and the like, and the aerogel is added as a thermal insulation filler, so that the heat loss of a pipeline can be effectively reduced; and the thermal insulation bedding tile block has stable physical properties, no radioactivity, environmental safety, no toxicity and no odor.

The invention discloses a fiber reinforcing plate composite foam cement heat preserving laying material. A foam cement layer is arranged between two layers of fiber reinforcing plates; the foam cement layer is mixed with reinforcing additive; the foam cement raw material is mixed with fiber or high polymer, and then foams in a mould on the two fiber reinforcing plates and finally forms the foam cement layer, so that the two faces of the foam cement layer are fixed together with the two fiber reinforcing plates. The invention is characterized in that the laying material has simple structure, can be directly used as a wall laying material, is simple and convenient in construction, not inflammable, high temperature resistant, has simple manufacturing method and is applicable to large scale production.

A cast-in-situ reinforced concrete floor comprises reinforced concrete and hole-forming used component. The invention is characterized in that the hole-forming component is a whole component with cavity which is combined by the combination component (1). The combination component (1) is provided with a connecting piece (2) for combination. Two ends of the combination component (1) are provided with end plates (3) to form a basin-shaped component with five surfaces. The external surface of the basin-shaped component is extended with a connecting piece (2). The cast-in-situ reinforced concrete floor is suitable to be used for various hollow building roofs, building covers, walls, base plates and hollow bridge of the cast-in-situ reinforced concrete or prestressed reinforcement concrete, and is especially suitable to be used for the hollow beamless floor cover.

The invention relates to a member for cast-in-place reinforced concrete, which is characterized in that two half-edge parts (1) are buckled and fixed to form the member, and at least one half edge part (1) is provided with a groove (4); and at least one half edge part (1) is provided with a buckling part (10), and is of an turned edge, or a male and female groove or a snap buckle. The invention is suitable for use in various cast-in-place concrete hollow floors, roofs, foundation floors, walls and hollow bridges.

A cast-in-situ reinforced concrete floor plate comprises reinforced concretes and hole-forming used component, the invention is characterized in that the hole-forming component is a whole component with cavity assembled by the composite components (1) which are arranged with the connecting components (2) for assembling, and the connecting components (2) are rabbets inside or outside the cavity body, the small step, the roll rim or male-female groove of the component. In this way the floor plate is suitable to be used in various cast-in-situ hollow building roofs, building covers, base plates, walls and hollow bridges.

The invention discloses a cast-in-situ reinforced concrete floor slab, which comprises reinforced concrete and a pore-forming component. The invention is characterized in that the pore-forming component is an integral component used for combining into a cavity for a composite component (1) which is provided with a commissural component (2) for the purpose of combination and a groove (9) which is provided with a stiffener (12), therefore, the invention is suitable for various cast-in-situ reinforced concrete hollow floor systems, roof systems, foundation slabs, walls and vierendeel bridge girders.

A member for cast-in-situ reinforced concrete is composed of two half parts(1) buckled and fixed. Said two half parts are basin shaped with at least one of terrace die(3) or concave die(4), hole(5), negative angle(6), protruded module(7), protruded stripped block(8) or branch pipe(9). It can be used for various hollow and beamless building roofs of cast-in-situ reinforced concrete or pre-stressed reinforced concrete, basic baseboard, wall and bridges.

The invention discloses a cast-in-situ reinforced concrete floor slab, which comprises reinforced concrete and a pore-forming component. The invention is characterized in that the pore-forming component is an integral component used for combining into a cavity for a composite component (1) which is provided with a commissural component (2) for the purpose of combination; the commissural component (2) is of a turned edge of a rabbet, a small terrace and a component or a tongue and a groove, therefore, the invention is suitable for various cast-in-situ reinforced concrete hollow floor systems, roof systems, foundation slabs, walls and vierendeel bridge girders.

The invention discloses an electrical casing pipe PVC-U and an application thereof. The electrical casing pipe PVC-U comprises the following raw materials in percentage by mass: 70% of polyvinyl chloride, 15% of calcium powder, 6% of chlorinated polyethylene, 3.5% of an ACR processing aid, 2.5% of titanium dioxide and 3% of a lubricant. The electrical casing pipe PVC-U has the beneficial effects of water resistance, moisture resistance, insulation, flame retardance, environmental protection, no toxicity and no odor, and is safe and reliable in the construction and use process.

The invention relates to a hole-forming component of cast-in-situ reinforced concrete which is characterized in that the hole-forming component is of a composite part (1) which is used for forming a combination cavitation integral component. The composite part (1) is provided with an inosculating part (2) which is used for combination. The inosculating part (2) is of a turned edge or a composite groove of a tenon, a small step and a component in or out of a cavity, therefore, the invention is suitable for various hollow floor slabs, roofs, wall bodies, foundation slabs and vierendeel bridges which are made of cast-in-situ concrete.

The invention relates to a cast-in-situ reinforced concrete floor plate, comprises reinforced concrete and a component used for forming a hole and is characterized in that the component used for forming a hole is a whole component combined into a cavity by a combined component (1); a connecting part (2) used for combination is arranged on the combined component (1); tailed plates (3) are arranged at the two ends of the combined component (1) so as to form a basin-shaped combined component; the component used for forming a hole is formed by two basin-shaped combined components buckled with each other oppositely at the mouth of the basin; the buckled basin mouth has stabbing structure, the shapes of the two basin-shaped combined components are the same or similar and the basin-shaped combined component is composed of five surfaces; the cast-in-situ reinforced concrete floor plate is suitable for being used for hollow floor systems, roofs, walls, foundation plates and open web bridges in cast-in-situ reinforced concrete or prestressed reinforced concrete, in particular being used for a hollow beamless floor system.

The invention relates to a hole-forming component of cast-in-situ reinforced concrete, which is characterized in that the hole-forming component is of a composite part (1) which is used for forming a combination cavitation integral component. The composite part (1) is provided with an inosculating part (2) which is used for combination. The inosculating part (2) is of a beaded edge inwards or outwards, therefore, the invention is suitable for various hollow floor slabs, roofs, wall bodies, foundation slabs and vierendeel bridges which are made of cast-in-situ concrete.

The member for in-situ cast reinforced concrete consists of two basin shaped parts combined and fixed by means of a buckling structure in different forms, and each of these two basin shaped parts has exposed reinforcing rib, reinforcing rod or other reinforcement. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.

A cast-in-situ reinforced concrete floor plate comprises reinforced concrete and a hole-forming member, and is characterized in that the hole-forming member is an integrated member formed by combined parts (1) as a cavity, a connecting member (2) used for combining is arranged on the combined parts (1), end plates (3) are arranged on two ends of the combined parts (1) to form a basin-shaped combined member. The hole-forming member is formed by oppositely fastening the two basin-shaped combined members at the basin openings, fastening mechanisms are arranged at the fastened basin openings, the basin-shaped combined member has different external shapes. The floor plate is applicable to hollow floors, roofs, walls, soleplates and open-spandrel bridges of the cast-in-situ or pre-stress reinforced concrete, in particular to the hollow beamless floors.

The invention provides a flat resistance fiber air pipe which comprises an air pipe main body made of flame-retardant materials. A fiber micro pipeline used for supporting the air pipe main body from the inner portion is arranged inside the air pipe main body. The fiber micro pipeline is a sealed long-striped pipeline and is made of airtight fiber materials and filled with air. The fiber micro pipeline is curled and fixed inside the air pipe main body in a spiral shape. The flat resistance fiber air pipe can effectively prevent an easily-flat phenomenon after operation of a ventilating system is stopped. Meanwhile, according to a train applying the flat resistance fiber air pipe, due to the fact that quality of the upper portion of a train body is lightened, the gravity center of the train body is enabled to be lowered, and safety during high-speed running of the train is improved. In addition, the flat resistance fiber air pipe is large in air-out area and even in air-out speed, a passenger is enabled to have no local draught sensation, comfortable sensation is enabled to be strong, secondary pollution of air inside a carriage can be effectively reduced, and therefore a comfortable, healthy, clean and sanitary riding environment is provided for the passenger.

A cast-in-situ reinforced concrete floor plate comprises reinforced concrete and hole-forming used component, the invention is characterized in that the hole-forming component is a whole component with cavity assembled by the composite components (1) which are arranged with the connecting components (2) for assembling, the two ends of the composite components (1) are arranged with end plates (3) comprising a basin-shaped composite component, the hole-forming component is obtained by relatively fastening two basin-shaped composite components at the basin opening, the fastened basin opening has a fastening structure and the external shapes of the basin of the basin-shaped composite component are same. The floor plate is suitable to be used by the hollow building roof, building cover, wall, base plate and empty bridge using the cast-in-situ reinforced concrete or prestressed reinforcement concrete, especially suitable to be used by the hollow beamless floor.

The invention relates to a hole-forming component of cast-in-situ reinforced concrete, which is characterized in that the hole-forming component is of a composite part (1) which is used for forming a combination cavitation integral component. The composite part (1) is provided with an inosculating part (2) which is used for combination. The inosculating part (2) is of an inserted pin or a popper in or out of a cavity, therefore, the invention is suitable for various hollow floor slabs, roofs, wall bodies, foundation slabs and vierendeel bridges which are made of cast-in-situ concrete.

The member for in-situ cast reinforced concrete consists of two basin shaped parts combined and fixed mutually, and the buckling structure in the joint between two parts has local raised or notched section. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.