A safety helmet for tunnel construction workers
A technology for tunnel construction and helmets, which is applied in the field of helmets, can solve problems such as low safety, single function, and poor protection effect on the human head, and achieve the effects of high safety performance, broadened protection range, and enhanced protection
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0029] A safety helmet for tunnel construction workers, such as Figure 1-7As shown, it includes a ceiling 1, a first rotating frame 2, a baffle plate 3, a pole 4, a lighting lamp 5, a first nut 6, a head cover 8, a fixing rope 9, a buckle 10, an adjusting rope 11, and a fixing ring 12 , annular groove body 13, turning block 14 and second rotating frame 16, the top of head cover 8 is provided with circular groove 7, and the middle part of the outer side of head cover 8 is provided with annular groove body 13, and the top wall of annular groove body 13 is provided with annular hole 15. Rotating blocks 14 are symmetrically arranged in the annular tank body 13. The top of the rotating block 14 is connected with a second rotating frame 16, and the outside of the second rotating frame 16 is provided with threads. The top of the second rotating frame 16 is connected with a ceiling 1, and the ceiling 1 is provided with the first rotating frame 2, the first rotating frame 2, the inner...
Embodiment 2
[0031] A safety helmet for tunnel construction workers, such as Figure 1-7 As shown, it includes a ceiling 1, a first rotating frame 2, a baffle plate 3, a pole 4, a lighting lamp 5, a first nut 6, a head cover 8, a fixing rope 9, a buckle 10, an adjusting rope 11, and a fixing ring 12 , annular groove body 13, turning block 14 and second rotating frame 16, the top of head cover 8 is provided with circular groove 7, and the middle part of the outer side of head cover 8 is provided with annular groove body 13, and the top wall of annular groove body 13 is provided with annular hole 15. Rotating blocks 14 are symmetrically arranged in the annular tank body 13. The top of the rotating block 14 is connected with a second rotating frame 16, and the outside of the second rotating frame 16 is provided with threads. The top of the second rotating frame 16 is connected with a ceiling 1, and the ceiling 1 is provided with the first rotating frame 2, the first rotating frame 2, the inne...
Embodiment 3
[0034] A safety helmet for tunnel construction workers, such as Figure 1-7 As shown, it includes a ceiling 1, a first rotating frame 2, a baffle plate 3, a pole 4, a lighting lamp 5, a first nut 6, a head cover 8, a fixing rope 9, a buckle 10, an adjusting rope 11, and a fixing ring 12 , annular groove body 13, turning block 14 and second rotating frame 16, the top of head cover 8 is provided with circular groove 7, and the middle part of the outer side of head cover 8 is provided with annular groove body 13, and the top wall of annular groove body 13 is provided with annular hole 15. Rotating blocks 14 are symmetrically arranged in the annular tank body 13. The top of the rotating block 14 is connected with a second rotating frame 16, and the outside of the second rotating frame 16 is provided with threads. The top of the second rotating frame 16 is connected with a ceiling 1, and the ceiling 1 is provided with the first rotating frame 2, the first rotating frame 2, the inne...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 


