Constructional engineering sound insulation device with multiple protection structures
A technology for protective structure and construction engineering, which is applied to buildings, building components, building structures, etc., can solve the problems of inconvenient adjustment, inconvenient multiple noise reduction, and inconvenient noise reduction work, and achieve the effect of convenient cooling work.
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2021-02-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of sound insulation equipment, and particularly relates to a construction engineering sound insulation device with multiple protective structures. Background technique
[0002] The harm of noise to the human body is systemic. It can cause changes in the auditory system and also affect the non-auditory system. The early effects of these effects are mainly physiological changes. Long-term exposure to relatively strong noise can cause pathological changes. In addition, noise in the workplace can also interfere with language communication, affect work efficiency, and even cause accidents. Construction in construction is one of the sources of noise. There are many equipment used on construction sites, and the equipment is noisy during operation. bigger.
[0003] However, the existing sound insulation equipment still has the inconvenience of sound transmission through the air during use, inconvenient for noise re...
Examples
Embodiment Construction
[0036] The present invention will be specifically described below in conjunction with the accompanying drawings. figure 1 and attached figure 2 As shown in the figure, the construction engineering sound insulation device with multiple protective structures includes a noise reduction movable frame 1, a universal brake wheel 2, a U-shaped push rod 3, a fixed support hole 4, an adjustable noise reduction seat structure 5, and a noise reduction cover that can be adsorbed Structure 6, dustproof and noise-reducing box structure 7, rotatable and fixed warning seat structure 8, protective block 9, shielding cover 10, fixing rod 11, positioning nut 12, locking nut 13, suction fan 14, connecting rod 15 and Fixing nuts 16, the universal brake wheels 2 are respectively bolted to the four corner positions of the lower end of the noise reduction mobile frame 1; the U-shaped push rods 3 are respectively bolted to the lower left and right sides of the front surface of the noise reduction mob...