61results about How to "Convenient and nearby materials" patented technology

The invention discloses a method for processing agricultural running water pollution by utilizing bank and a compound system for processing running water pollution. A multi-level infiltration bed is constructed at the lower end of an agricultural running water converging channel along the bank from top to bottom, and consists of aquatic plants at the upper part and fillers at the lower part, a sand settling-buffering tank is arranged in front of each level of infiltration bed for settling sand, after the sand settling process, running water enters the infiltration bed for infiltration process, and the running water processed by a multi-level sand settling-infiltrating system is finally discharged into soil or water body by a water outlet area at the tail part of the system. In the invention, the bank is fully utilized for buffering water flow impact, water inlet quality is homogenized, and the purifying effect of running water pollutant is improved. Besides the traditional advantages of simple construction, convenience in operation and management, low cost and the like, the invention also has the advantages of no energy consumption, difficult blockage, small investment, convenience in operation and management, and strong anti-impact and anti-load capability.

The invention discloses a method for remedying the micro-polluted water body. The method comprises the following steps: 1) the micro-polluted water body firstly enters a first-stage water treatment area to perform sand settling and uniform water distribution; 2) the water body secondly enters a second-stage water treatment area-wetland bed, wherein the wetland bed is mainly composed of filler anda water plant, the water plant is giant reed, the filler is composed of upper filler and lower filler, the upper filler is gravel and the particle size is 5-10mm; the lower filler is the shale brick,the particle size of the shale brick is 10-60mm and the root system of the water plant grows in the filler; and 3) the water body finally enters a third-stage water treatment area to homogenize the effluent quality, and the water body can be discharged and enter the outer water body. The system has the following advantages: (1) no energy is consumed, the system is difficult to block; (2) the investment is low, the system is convenient to operate and manage; (3) the shock resistance is strong; and (4) the nitrogen-phosphorus removal rate is high and the system has a certain economic benefit.

The hollow reinforced concrete slab includes at least two hollow members comprising reinforced concrete plate, hollow shutterings and structural bottom plate and arranged separately, at least one in-situ cast structural secondary rib mold cavity constituted with the side walls of the hollow members and the structural bottom plate, and hidden in-situ cast rib formed with the in-situ cast reinforced concrete in the in-situ cast structural secondary rib mold cavity. The present invention features that the secondary rib mold cavity has at least one staying part to connect and support the adjacent hollow shutterings and coated inside the hidden in-situ cast rib, and that two or more hollow members are arranged in the some longitudinal axis. The present invention is suitable for use in in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, base slab, wall and hollow bridge.

Disclosed is a die component, which comprises an opening die (1), characterized in that at least two opening die (1) are alternately arranged, at least one brace piece (2) connects them with each other, the opposite side faces of the opening die (1) form at least one on-site casting structure inner rib die cavity (3), while the other outer side faces form the side die plate of on-site casting structure outer rib, beam or wall. In floor construction with said opening die component, it is convenient for arrangement and positioning, easy to guarantee the construction quality, and also has the characteristics of high strength, easy making, low cost, etc. The invention is suitable for hollow floor, roof, soleplate, wall and bridge with on-site casting reinforced concrete or prestressed reinforced concrete, especially for hollow mushroom floor.

A cavity member for hollow plate includes integrated hollow form shell and structure bottom plate, wherein at least two hollow form shells alternatively arranged on structure bottom plate, the cavity of hollow form shell and structure bottom plate forms in site casting inner rib form cavity, it featuring said inner rib form cavity having at least one support-draw piece to connect adjacent hollow form shell, the hollow firm shell arranged in same longitudinal axis, at least one non-prestressed or prestressed steel bar, steel wire or steel strand integrally penetrating at least two support-draw pieces. Said invention has fine strength, rigidity and shock resistance, can be widely used in site casting reinforced steel concrete or prestressed reinforced steel concrete hollow plate, hollow storied building cover, room cover, base bottom plate, wall, and hollow bridge.

The present invention relates to a hollow cavity member for hollow plate. It includes hollow cavity form and structural baseplate. Said hollow cavity form and structural baseplate are connected into a whole body, on the structural baseplate the hollow cavity forms are alternatively arranged, the alternative space between hollow cavity forms and structural baseplate are formed into cast-in-situ structure inner rib mould cavity, in the described inner rib mould cavity at least a bracing component is set. Said invention also provides the concrete structure of said hollow cavity form, and the invented hollow cavity member is applicable for pouring reinforced concrete hollow plate, floor board, roof slab, foundation baseplate, wall body and open-web bridge.

A reinforced steel concrete hollow plate includes reinforced steel concrete, hollow member having hollow form shell, structure bottom plate, inner rib form cavity, site casting reinforced steel concrete forming site casting reinforced steel concrete built in rib, support-draw piece connected with adjacent hollow form cavity which are arranged in same longitudinal axis. Said invention adapts hollow plate of reinforced steel concrete and building cover.

The present invention relates to a hollow cavity member for hollow plate. It includes hollow cavity forms and structural baseplate. The hollow cavity forms and structural baseplate are connected into whole body, on the structural baseplate at least more than two hollow cavity forms are alternatively arranged, and the alternative hollow cavities between the hollow cavity forms and the structural baseplate are formed into the poured-in-place structure inner rib mould cavities. It is characterized by that in every described inner rib mould cavity at least a bracing component is set. Said invention also provides the concrete structure of the hollow cavity form and structural baseplate and their concrete connecting mode.

A reinforced steel concrete hollow plate includes reinforced steel concrete, hollow member having hollow form shell, structure bottom plate, inner rib form cavity, site casting reinforced steel concrete forming site casting reinforced steel concrete built in rib, support-draw piece connected with adjacent hollow form cavity which are arranged in same longitudinal axis, said hollow form shell is fabricated opened basin shape form shell, at least two basin shape form shell are integrated snapped on reinforced steel concrete base plate, and having anchor piece anchored on structure base plate. Said invention adapts for hollow plate of reinforced steel concrete, building cover, and bridge.

A cavity component includes a cavity mould shell (1) and a base plate (2) which are connected to a whole, at least two cavity mould shells are arranged interphasely on the base plate (2), whose side faces are constructed with the base plate (2) to at least one cast-in-situ construction secondary rib mould cavity (3), other side faces of the cavity mould shells (1) are constructed to side template of wall or beam or cast-in-situ construction secondary rib, characterized in that chamfering edges (5) are arranged on at least one side around upper of the cavity mould shell (1), at least one chamfering edges (5) are arranged in the cast-in-situ construction secondary rib mould cavity (3). The cavity component is adapted to use for hollow bridge, wall body, basic slab, room cover and hollow building cover of various of reinforced concrete cast-in-situ or prestressed reinforced concrete, especially use for the hollow building cover without beam.

A reinforced steel concrete hollow plate includes reinforced steel concrete, hollow member having hollow form shell, structure bottom plate, inner rib form cavity, site casting reinforced steel concrete forming site casting reinforced steel concrete built in rib, support-draw piece connected with adjacent hollow form cavity which are arranged in same longitudinal axis. Said invention has fine mechanical property, simple structure, saving material and low cost, can be wide used reinforced steel concrete or prestressed reinforced steel concrete of hollow plate, storied building cover and room cover.

The present invention relates to a hollow cavity member for hollow plate. It includes hollow cavity forms and structural baseplate, the hollow cavity forms and structural baseplate are connected into whole body, on the structural baseplate at least more than two hollow cavity forms are alternatively arranged, the alternative hollow cavities between the hollow cavity forms and structural baseplate are formed into the poured-in-place structure inner rib mould cavities. It is characterized by that in every described inner rib mould cavity at least one bracing component is set. The invented hollow cavity member is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete hollow plate, hollow floor board, roof slab, foundation baseplate, wall body and open-web bridge.

Disclosed is a cavity component, which comprises a cavity shuttering (1), and a base plate (2). The cavity shuttering (1) is integrated on the base plate (2), on the base plate (2), at least two cavity shuttering (1) are alternately arranged. One side face of the cavity shuttering (1) and the base plate (2) compose at least one on-site casting structure secondary rib die cavity (3), while the other outer side faces compose the side die plate of on-site casting structure main rib, beam or wall. And at least one side around the top of the cavity shuttering (1) is arranged with a chamfer angle (5). After the floor structure is applied with the cavity component, an on-site casting concrete reinforced rib can be formed on the chamfer angle (5), as a result, the stress concentration can be eliminated effectively, cracks can be prevented, and the floor can bear concentrated loads. The invention has the advantages of simple structure, high strength, easily making, low costs and so on, is suitable for hollow floor, roof, soleplate, wall and empty bridge with on-site casting reinforced concrete or prestressed reinforced concrete.

A cavity member for hollow plate includes integrated hollow form shell and structure bottom plate, wherein at least two hollow form shells alternatively arranged on structure bottom plate, the cavity of hollow form shell and structure bottom plate forms in site casting inner rib form cavity, it featuring said inner rib form cavity having at least one support-draw piece to connect adjacent hollow form shell, the hollow firm shell arranged in same longitudinal axis, through long support-draw piece connecting at least two hollow form shell in inner rib form cavity near adjacent hollow firm shell. Said invention has fine strength, rigidity and shock resistance, can be widely used in site casting reinforced steel concrete or prestressed reinforced steel concrete hollow plate, hollow storied building cover, room cover, base bottom plate, wall, and hollow bridge.

The invention provides a cavity member for a hollow plate, which comprises cavity mould shells(1) and a structure base plate(2), wherein the cavity mould shells(1) and the structure base plate(2) are connected into a whole; the structure base plate(2) is provided with at least two cavity mould shells(1) arranged at intervals, and the cavities formed among the cavity mould shells(1) and the structure base plate(2) form a cast-in-situ structure inner rib mould cavity(3). The cavity member is characterized in that the inside of the inner rib mould cavity(3) is provided with at least one staying piece(4), the adjacent cavity mould shells(1) are mutually connected, and the cavity mould shells(1) are coaxially arranged along the longitudinal direction; the upper corner of the lateral surface of the inner rib mould cavity(3), which is close to the cavity mould shells(1), is provided with a through staying piece(4) by which at least two cavity mould shells(1) are connected into a whole; and the inside of the cavity mould shells(1) are provided with at least one reinforcement bar, steel wire or steel stranded wire (7) which penetrates the walls of the cavity mould shells(1) and the staying piece(4), and at least one lengthwise non-prestressed or prestressed reinforcement bar, steel wire or steel stranded wire (7) penetrates the staying piece(4). The cavity member also has the characteristics of simple structure, convenient manufacturing, low cost and the like, and is applied to hollow plates, hollow floor systems, roof systems, foundation base plates, walls and open-spandrel arch bridges in which reinforcement concrete or prestressed reinforcement concrete is cast in site, particularly hollow non-beam floor systems.

A reinforced steel concrete hollow plate includes reinforced steel concrete, hollow member having hollow form shell, structure bottom plate, inner rib form cavity, site casting reinforced steel concrete forming site casting reinforced steel concrete built in rib, support-draw piece connected with adjacent hollow form cavity which are arranged in same longitudinal axis. Said invention has fine mechanical property, simple structure, saving material and low cost, can be wide used in site casting reinforced steel concrete or prestressed reinforced steel concrete of hollow plate, storied building cover, room cover, base plate, wall and hollow bridge.