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Drainage and noise reduction method for nodular cast iron well lid
The invention belongs to the technical field of drainage and noise reduction of well lids, and particularly relates to a drainage and noise reduction method of a nodular cast iron well lid. The method is achieved based on the combined well lid, the combined well lid is mainly composed of a well base, a well lid body, a compression spring, a supporting plate, an end, a rotating rod and a locking block, a supporting plate assembly composed of the compression spring and the supporting plate is additionally arranged in the well base, and an anti-bouncing locking assembly composed of the end, the rotating rod and the locking block is additionally arranged in the well lid; the positions of the well lid and the well base are locked through the anti-bouncing locking assembly and the supporting plate assembly, and in this way, the situation that bouncing noise is generated when the well lid is rolled by wheels can be effectively avoided; the grating body is additionally arranged on the lower side of the well lid and can absorb sound and reduce noise when the drainage holes drain water.
本发明属于井盖排水降噪技术领域,具体涉及一种球墨铸铁井盖的排水降噪方法。本发明方法基于组合井盖实现,组合井盖主要由井座、井盖、压缩弹簧、托板、端头、转杆和锁块构成,通过在井座中增设有由压缩弹簧和托板共同构成的托板组件,在井盖中增设有由端头、转杆和锁块共同构成防跳锁定组件,当井盖和井座卡合时,利用防跳锁定组件和托板组件将井盖和井座的位置锁定,通过这种方式可有效避免井盖在车轮辗轧时产生跳动噪音情况的出现;在井盖的下侧增设有格栅体,格栅体能够在排水孔排水时进行吸音降噪。
Drainage and noise reduction method for nodular cast iron well lid
The invention belongs to the technical field of drainage and noise reduction of well lids, and particularly relates to a drainage and noise reduction method of a nodular cast iron well lid. The method is achieved based on the combined well lid, the combined well lid is mainly composed of a well base, a well lid body, a compression spring, a supporting plate, an end, a rotating rod and a locking block, a supporting plate assembly composed of the compression spring and the supporting plate is additionally arranged in the well base, and an anti-bouncing locking assembly composed of the end, the rotating rod and the locking block is additionally arranged in the well lid; the positions of the well lid and the well base are locked through the anti-bouncing locking assembly and the supporting plate assembly, and in this way, the situation that bouncing noise is generated when the well lid is rolled by wheels can be effectively avoided; the grating body is additionally arranged on the lower side of the well lid and can absorb sound and reduce noise when the drainage holes drain water.
本发明属于井盖排水降噪技术领域,具体涉及一种球墨铸铁井盖的排水降噪方法。本发明方法基于组合井盖实现,组合井盖主要由井座、井盖、压缩弹簧、托板、端头、转杆和锁块构成,通过在井座中增设有由压缩弹簧和托板共同构成的托板组件,在井盖中增设有由端头、转杆和锁块共同构成防跳锁定组件,当井盖和井座卡合时,利用防跳锁定组件和托板组件将井盖和井座的位置锁定,通过这种方式可有效避免井盖在车轮辗轧时产生跳动噪音情况的出现;在井盖的下侧增设有格栅体,格栅体能够在排水孔排水时进行吸音降噪。
Drainage and noise reduction method for nodular cast iron well lid
一种球墨铸铁井盖的排水降噪方法
HU ZONGDONG (Autor:in) / XIE ZAIHONG (Autor:in)
01.10.2024
Patent
Elektronische Ressource
Chinesisch
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