CN2364099Y - 圆孔型消声石膏硅钙板 - Google Patents

圆孔型消声石膏硅钙板 Download PDF

Info

Publication number
CN2364099Y
CN2364099Y CN 99232806 CN99232806U CN2364099Y CN 2364099 Y CN2364099 Y CN 2364099Y CN 99232806 CN99232806 CN 99232806 CN 99232806 U CN99232806 U CN 99232806U CN 2364099 Y CN2364099 Y CN 2364099Y
Authority
CN
China
Prior art keywords
calcium
gypsum
sound absorption
silica
circular hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 99232806
Other languages
English (en)
Inventor
洪志保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 99232806 priority Critical patent/CN2364099Y/zh
Application granted granted Critical
Publication of CN2364099Y publication Critical patent/CN2364099Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Finishing Walls (AREA)

Abstract

一种以硅酸盐、硫酸钙、碳酸钙、水泥、玻璃纤维丝等为主要原料,采用共振吸声和摩擦吸声原理生产的圆孔型消声石膏硅钙板,具有吸声系数高,吸声频率宽,对消除室内回音,提高语言音质效果特好,该板可广泛适用于工业厂房、广播、电视台、站的录播音室,宾馆、剧院、会议厅、教学楼等建筑物的吊顶、墙壁的装饰。

Description

圆孔型消声石膏硅钙板
本实用新型发明是关于室内装饰用圆孔型消声硅钙板。
目前国内使用的室内装饰材料,如石膏制品装饰板,石膏硅钙板等,由于隔音性能差,使其应用受到一定的局限。
本实用新型发明的目的是在石膏硅钙板的基础上设计一种新的隔音、吸音效果好的圆孔型消声石膏硅钙板。该板以硅酸盐、硫酸钙、碳酸钙、水泥、玻璃纤维丝等为主要原料,采用共振吸声与摩擦吸声的原理,改进硅钙板模具,即在该板表面不同图案上按不同要求制上均匀分布的小孔,使其穿孔率为10%-14%,在板的背面开有四角对称的坑槽,将板的四角制成40°-90°的倒角。
本实用新型圆孔消声石膏硅钙板中的小孔分为全穿孔和半穿孔。全穿孔的孔全部是通孔,孔径在5mm-20mm,。半穿孔全是盲孔,孔径在1mm-4.8mm,深度为1.5mm-6mm,半穿孔型适合于那种有吸声要求但不是特别严格的场合。
采用本实用新型发明所制作的圆孔型消声石膏硅钙板,既保留了石膏板良好的不燃性和隔热性,又具有水泥的高强度和优良的防水抗潮、防霉变性能,而且吸声系数高,吸声频率宽,经测试,吸声体吸收频率在100-5000HZ,吸声系数在0.75-0.80,对消除室内回音,提高语言音质效果特好。该板不仅可广泛适用于工业厂房吊顶、墙壁,以降低生产噪音,改善劳动条件,消除对周边环境的噪声污染,而且也广泛适用于广播、电视台、站的录音室、宾馆、剧院、会议厅、教学楼等建筑物的吊顶、墙壁的装饰。
附图1为圆孔型消声石膏硅钙板主视图
附图2为圆孔型消声石膏硅钙板俯视图
实施例:
以500×500m2全穿孔消声石膏硅钙板为例,先在不同图案的硅钙板模具上均匀分布的制作Φ8mm的全穿孔2,为了减少板体材料的重量,在模具的背面开上四角对称的坑槽3,为使板面安装后美观,将模具的四角倒角1成制成40°-70°后,将已配制好的石膏硅钙板混合料倒入模具上,经复合激发成型,于湿循环养护而成。

Claims (2)

1、一种以硅酸盐、硫酸钙、碳酸钙、水泥、玻璃纤维丝等为主要原料的圆孔型消声石膏硅钙板,其特征在该板表面不同图案上均匀分布有全穿孔或半穿孔,背面有坑槽,四角均为倒角。
2、按权利要求所述的圆孔型消声石膏硅钙板,其特征在全穿孔是通孔,孔径为Φ5mm-Φ20mm,半穿孔是盲孔,孔径为Φ1mm-Φ4.8mm,深度为1.5mm-6mm;背面有四角对称的坑槽;四角倒角为40°-90°。
CN 99232806 1999-02-07 1999-02-07 圆孔型消声石膏硅钙板 Expired - Fee Related CN2364099Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99232806 CN2364099Y (zh) 1999-02-07 1999-02-07 圆孔型消声石膏硅钙板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99232806 CN2364099Y (zh) 1999-02-07 1999-02-07 圆孔型消声石膏硅钙板

Publications (1)

Publication Number Publication Date
CN2364099Y true CN2364099Y (zh) 2000-02-16

Family

ID=34021413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99232806 Expired - Fee Related CN2364099Y (zh) 1999-02-07 1999-02-07 圆孔型消声石膏硅钙板

Country Status (1)

Country Link
CN (1) CN2364099Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102864846A (zh) * 2012-09-04 2013-01-09 北京科奥克声学技术有限公司 金属隔声低频吸声板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102864846A (zh) * 2012-09-04 2013-01-09 北京科奥克声学技术有限公司 金属隔声低频吸声板

Similar Documents

Publication Publication Date Title
CN201074392Y (zh) 微穿孔蜂窝夹层吸声装饰板
CN206769105U (zh) 一种轻钢龙骨复合墙体
CN204139360U (zh) 插接式吸隔声板
KR100790221B1 (ko) 내장재와 조립되는 공명흡음구조 몰딩 및 흡음 음향조절구조
CN208137150U (zh) 一种防潮保温型的混凝土墙板
CN2364099Y (zh) 圆孔型消声石膏硅钙板
CN209145045U (zh) 一种可变反射吸声空间构件
KR200431159Y1 (ko) 건축내장용 방음패널
CN217580776U (zh) 一种防水吸音铝蜂窝板吊顶系统
CN216973997U (zh) 一种建筑外墙装饰保温板
CN2455824Y (zh) 新型吸隔音装饰板
CN2187199Y (zh) 复合吸声石膏板
CN112392191A (zh) 一种室内设计用天花板美化装置
CN2512854Y (zh) 防水吸音珍珠岩装饰板
CN213539447U (zh) 一种防止石膏板变形的吊顶结构
CN2292132Y (zh) 多功能装饰墙板
CN207776330U (zh) 一种带有隔音降噪效果的环保吊顶
CN206815722U (zh) 一种穿孔吸声石膏板
CN2440880Y (zh) 塑料石膏防火复合装饰板
CN202117189U (zh) 一种grg吸音板
CN211114526U (zh) 一种保温隔音效果好的保温装饰一体板
US4638616A (en) Thermally insulative self-supporting panel
KR100639482B1 (ko) 단열 강화 보드를 이용한 주거용 건물의 발코니
CN217326072U (zh) 一种吸声隔声四面企口复合板
CN220133420U (zh) 一种墙顶连接件及吊顶

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee