6 results about "Wood wool" patented technology

Acoustic building panel (0) for installation as sound-absorbing ceiling panel and / or sound-absorbing wall panel comprising a base layer (1), wherein said base layer (1) contains the following constituents: wood wool as support material; and a solidified binding agent provided by a solidified suspension comprising a biopolymer and a liquid, preferably a polar liquid, more preferably water; in total to at least 95%, preferably to at least 99%, more preferably to at least 99.7%, most preferably to 100%.

To provide a fire-resistant wooden structure that ensures fire resistance and offers excellent workability. [Solution] A fire-resistant wooden structure 1 used as a column or beam in a building comprises a wooden structural core 10 that supports the load, a first covering material 11 that covers the outer surface of the wooden structural core 10, and a second covering material 12 that covers the outer surface of the first covering material 11. The first covering material 11 contains organic fibers and has a water content of 6.0% or more derived from free water or crystal water, while the second covering material 12 has a water content of 3.0% or less derived from free water or crystal water. Furthermore, the first covering material 11 is made of either slag gypsum board or wood wool cement board, and the second covering material 12 is made of calcium silicate board.

The utility model discloses a super sound insulation floor which comprises a floor body, the floor body comprises a base plate, the top of the base plate is bonded with a sound insulation layer, the sound insulation layer comprises an extruded polystyrene foam plate and a polyurethane foam layer, the top of the sound insulation layer is bonded with a sound absorption layer, and the top of the sound absorption layer is bonded with a sound insulation layer. The sound absorption layer comprises a wood-wool sound absorption plate and an expanded perlite layer, a panel is bonded to the top of the sound absorption layer, a first groove is formed in the bottom of the floor body, a second groove is formed in the right side of the front face of the floor body, and a spring is fixedly connected to one side of an inner cavity of the second groove. According to the utility model, the extruded polystyrene foam board is arranged, so that the sound insulation performance is excellent, the polyurethane foam layer is arranged, so that the sound insulation performance is further improved, the heat preservation effect is achieved, and the wood-wool sound absorption board is arranged, so that the sound insulation board has the advantages of high strength and good sound absorption effect; the performance of heat preservation, heat insulation and sound absorption is achieved.

The utility model discloses a wood-wool board installing and hanging structure which comprises a top plate installed on the top of a building body and a hanging assembly installed below the top plate. Adjusting assemblies are arranged at the bottoms of the hanging assemblies. Mounting rods are connected to the bottoms of the adjusting assemblies. A plurality of fixing bolts are mounted on the mounting rod at intervals, and ball heads are arranged at the bottoms of the fixing bolts; a clamping piece is arranged at the top of the wood-wool board, a groove is formed in the middle of the top of the clamping piece, the ball head is clamped and embedded in the groove in a matched mode, and the wood-wool board is hung in the vertical direction. The bulb structures are connected with the tops of the wood-wool boards in a matched mode, the bulbs are clamped and embedded in the grooves in the tops of the wood-wool boards, the perpendicularity of the wood-wool boards after installation is guaranteed, the sound absorption effect is improved, in addition, the installation height of the wood-wool boards is flexibly adjusted through the first adjusting rods and the second adjusting rods, the wood-wool boards are arranged in an arc shape in the building body, and the sound absorption effect is improved. The effects of sound absorption, impact resistance, fire prevention, moisture prevention and mildew prevention are further improved.