A platform for research: civil engineering, architecture and urbanism
Water permeable brick and preparation method thereof
The invention provides a water permeable brick and a preparation method thereof, and belongs to the technical field of sponge cities. The water permeable brick comprises a water permeable skeleton anda water-retaining lining, wherein the water permeable skeleton is formed by pressing water permeable aggregate, the water-retaining lining is wrapped by the water permeable skeleton, the water-retaining lining is made of modified water-absorbing cotton, and the modified water-absorbing cotton is water-absorbing sponge fully infiltrated with cement mortar. The water-retaining lining and the waterpermeable framework are connected into a whole, the hollow sign does not exist, and the strength of the water permeable brick is guaranteed. The water-absorbing sponge maintains most of the water-absorbing and water-permeable performances, so that the water-permeable brick has a strong water-retaining function. According to the water-retaining lining made of the modified water-absorbing cotton, inthe rainwater absorption and release process, the macrostructure of the water-retaining lining cannot be changed or is difficult to change, so that the service lifetime of the water permeable brick is effectively prolonged, and the duration time of the water-retaining function of the water permeable brick is prolonged. Meanwhile, due to the characteristics of the modified water-absorbing cotton,the water permeable brick is endowed with good moisture retention, noise reduction and sound absorption properties and warm-keeping and cold-resisting properties.
本发明提供一种透水砖及其制备方法,属于海绵城市技术领域。透水砖包括透水骨架及保水衬里,透水骨架由透水骨料压制形成,保水衬里被透水骨架包裹,保水衬里由改性吸水棉制成,改性吸水棉为充分浸润了水泥砂浆的吸水海绵。保水衬里与透水骨架连成一体,不存在“中空”迹象,保证了透水砖的强度。吸水海绵保持了其大部分的吸水及透水性能,使透水砖具有强的保水功能。改性吸水棉制成的保水衬里在雨水吸收和释放的过程中,保水衬里的宏观结构不会或难以发生改变,从而有效地延长了透水砖的寿命,延长了透水砖的保水功能的延续时间。同时,改性吸水棉由于其自身特性,赋予了透水砖良好的保湿性,降噪吸音性及保暖抗寒性。
Water permeable brick and preparation method thereof
The invention provides a water permeable brick and a preparation method thereof, and belongs to the technical field of sponge cities. The water permeable brick comprises a water permeable skeleton anda water-retaining lining, wherein the water permeable skeleton is formed by pressing water permeable aggregate, the water-retaining lining is wrapped by the water permeable skeleton, the water-retaining lining is made of modified water-absorbing cotton, and the modified water-absorbing cotton is water-absorbing sponge fully infiltrated with cement mortar. The water-retaining lining and the waterpermeable framework are connected into a whole, the hollow sign does not exist, and the strength of the water permeable brick is guaranteed. The water-absorbing sponge maintains most of the water-absorbing and water-permeable performances, so that the water-permeable brick has a strong water-retaining function. According to the water-retaining lining made of the modified water-absorbing cotton, inthe rainwater absorption and release process, the macrostructure of the water-retaining lining cannot be changed or is difficult to change, so that the service lifetime of the water permeable brick is effectively prolonged, and the duration time of the water-retaining function of the water permeable brick is prolonged. Meanwhile, due to the characteristics of the modified water-absorbing cotton,the water permeable brick is endowed with good moisture retention, noise reduction and sound absorption properties and warm-keeping and cold-resisting properties.
本发明提供一种透水砖及其制备方法,属于海绵城市技术领域。透水砖包括透水骨架及保水衬里,透水骨架由透水骨料压制形成,保水衬里被透水骨架包裹,保水衬里由改性吸水棉制成,改性吸水棉为充分浸润了水泥砂浆的吸水海绵。保水衬里与透水骨架连成一体,不存在“中空”迹象,保证了透水砖的强度。吸水海绵保持了其大部分的吸水及透水性能,使透水砖具有强的保水功能。改性吸水棉制成的保水衬里在雨水吸收和释放的过程中,保水衬里的宏观结构不会或难以发生改变,从而有效地延长了透水砖的寿命,延长了透水砖的保水功能的延续时间。同时,改性吸水棉由于其自身特性,赋予了透水砖良好的保湿性,降噪吸音性及保暖抗寒性。
Water permeable brick and preparation method thereof
透水砖及其制备方法
JIANG ZAIZHENG (author) / YANG HAO (author) / MA YINGQIANG (author) / LU JIANLI (author)
2020-09-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE