40results about How to "Achieve vibration isolation performance" patented technology

The invention provides an anti-falling prefabricated floor slab unit. A slab-column mounting hole matched with a column unit in section shape is formed in a prefabricated floor slab. Slab-beam mounting holes connected with pre-buried pieces on beam units or / and lotus-root-type beam units for mounting the prefabricated floor slab unit can further be formed.

The invention provides an anti-falling prefabricated floor slab unit. A slab-column mounting hole matched with a column unit in section shape is formed in a prefabricated floor slab and formed in theslab corner of the prefabricated floor slab unit. A slab-beam mounting hole for being connected with a pre-buried piece on a beam unit or / and a lotus-root-type beam unit for mounting the prefabricatedfloor slab unit can further be formed.

The invention provides a plate-beam column shock (vibration) isolation connecting device. The device includes a plate-column insulating element, and plate-beam cushions, the inner side and the outer side of the cross section of the plate-beam insulating element are both circles, three plate-beam cushions are arranged in different directions, the inner side of the plate-column insulating element matches the cross section of a column unit, the outer side of the plate-column insulating element matches the hole of a prefabricated floor unit, and when the plate-column insulating element is mountedon the column unit in place, the plate-beam cushions just contact with the top of a corresponding beam unit.

The invention provides a lotus-root-type beam unit connected with a prefabricated floor unit and a three-dimensional beam-column unit. The lotus-root-type beam unit comprises a lotus-root-type beam body, ribs and embedded parts. The ribs can be connected with beam unit ribs in the three-dimensional beam-column unit through sleeves, then concrete is poured, the embedded parts can make the prefabricated floor unit be mounted in place through plate-beam mounting holes in the prefabricated floor unit, the lotus-root-type beam unit is of a double-lotus-root form, and the section of the lotus-root-type beam body is rectangular.

The invention provides a plate-beam column shock (vibration) isolation connecting device. The device includes a plate-column insulating element, and plate-beam cushions, the inner side and the outer side of the cross section of the plate-beam insulating element are both special-shaped, three plate-beam cushions are arranged in different directions, the inner side of the plate-column insulating element matches the cross section of a column unit, the outer side of the plate-column insulating element matches the hole of a prefabricated floor unit, and when the plate-column insulating element is mounted on the column unit in place, the plate-beam cushions just contact with the top of a corresponding beam unit.

The invention provides an anti-falling prefabricated floor slab unit. A slab-column mounting hole matched with a column unit in section shape is formed in a prefabricated floor slab and is in a special shape. Slab-beam mounting holes connected with pre-buried pieces on beam units or / and lotus-root-type beam units for mounting the prefabricated floor slab unit can further be formed.

The invention provides a plate-beam column shock (vibration) insulation connecting device. The device comprises a plate-column insulation component and plate-beam cushion layers, and the inner and outer sides of the cross section of the plate-column insulation component are both square; the inner side of the plate-column insulation component is matched with the cross section of a column unit, theouter side of the plate-column insulation component is matched with holes of a prefabricated floor unit, the plate-beam cushion layers are exactly in contact with the top surfaces of corresponding beam units after the plate-column insulation component is installed on the column unit in place, and the width of the plate-beam cushion layers is equal to that of the top surfaces of the beam units.

The invention provides an anti-fall-off prefabricated floorslab unit. A slab-column mounting hole is formed in a prefabricated floorslab, and the section shape of the slab-column mounting hole is matched with the section shape of a column unit. The slab-column mounting hole is rectangular, and a slab-beam mounting hole for being connected with a built-in fitting on a beam unit or / and a lutos-root-type beam unit for mounting of the prefabricated floorslab unit can further be formed.

The invention provides a plate-beam-column seismic isolation (vibration) connection device. The device includes a plate-column isolation component and plate-beam cushion layers, the inner layer and outer layer of the cross section of the plate-column isolation component are rectangular, and the three plate-beam cushion layers are arranged in different directions, wherein the inner side of the plate-column isolation component is matched with the cross section of a column unit, and the outer side of the plate-column isolation component is matched with openings or holes of a prefabricated floor slab unit. The plate-beam cushion layers make contact with the top surfaces of corresponding beam units after being installed in place on the plate-column isolation component and the column unit, and the width of the plate-beam cushion layers is larger than that of the top surfaces of the beam units.

The invention provides a plate-beam column shock (vibration) isolation connecting device. The device includes a plate-column insulating element, and a plate-beam cushion, the inner side and the outerside of the cross section of the plate-beam insulating element are both squares, the inner side of the plate-column insulating element matches the cross section of a column unit, the outer side of theplate-column insulating element matches the hole of a prefabricated floor unit, when the plate-column insulating element is mounted on the column unit in place, the plate-beam cushion just contacts with the top of a corresponding beam unit, and the width of the plate-beam cushion is the same with the width of the top of the beam unit.

The invention provides a slab-beam column seismic-isolation connection device. The slab-beam column seismic-isolation connection device comprises a slab-column isolation component and slab-beam cushion layers, wherein the inner side and the outer side of the section of the slab-column isolation component are both square, and the four slab-beam cushion layers are arranged in different directions. The inner side of the slab-column isolation component is matched with the section of a column unit, the outer side of the slab-column isolation component is matched with a hole of a precast floor unit,after the slab-column isolation component is installed on the column unit in place, the slab-beam cushion layers precisely make contact with the top surfaces of the corresponding beam units, and thewidth of each slab-beam cushion layer is larger than the width of the top surface of the corresponding beam unit.