Bottom plate hollow detection device

• Main Authors: WU ZHONG, WANG HONGJIE, JI FUTANG, GU YUWEI
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a bottom plate hollow detection device. Detection hammer comprising a detection hammer body, a cavity is formed in the detection hammer main body; a through hole is formed in the side wall of one side of the detection hammer main body; the through hole is communicated with the cavity; the outer side wall of one end, close to the through hole, of the detection hammer main body is fixedly connected with a silencing backing ring; a sound transmission column is arranged in the through hole; the end, extending out of the detection hammer body, of the sound transmission column is fixedly connected with a spherical knocking block. The beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is: The bottom plate hollow detection device of the utility model is simple in structure. Portable device, no noise pollution is generated during use; price suitability, popularization and application, through the arrangement of the rubber protection sleeve,