Rotary self-retaining wall pore-forming cast-in-place pile drill bit and drilling method
A cast-in-place pile and rotary technology, applied in drill bits, excavation, drilling equipment, etc., can solve the problems of sediment, high cost, slow impact pile progress, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0040] In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .
[0041] see Figure 1 to Figure 7 , in a specific embodiment, a rotary self-protecting wall hole-forming cast-in-place pile drill bit includes a main drill part 1, the lower end of the main drill part 1 is provided with a drill bit 2, and the outer wall of the main drill part 1 is sleeved with a rotatable The outer wall of the protection wall 5; the inner wall of the outer wall of the protection wall 5 is provided with a convex part 6; the outer wall of the main drill part 1 is provided with a groove 7 for clipping into the convex part 6 to limit the rotation range of the outer wall of the protection wall 5; ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com