High ladder connection structure with good stability
A connection structure and stability technology, applied to sports accessories, climbing poles, gymnastics equipment, etc., can solve the problems of increased maintenance costs, insecurity, etc., and achieve the effect of simple and reasonable structure, convenient installation, and good stability
Inactive Publication Date: 2017-01-04
YANGZHOU QIAOXING SPORTS EQUIP
View PDF0 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
For the convenience of loading, unloading and transportation, the traditional ladder adopts a detachable connection between the column and the upper connecting rod to reduce the transportation volume, but the connection is generally welded with a flange. security, increased maintenance costs
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0007] like figure 1 As shown, the present invention includes an upper connecting pipe 1 and a ladder column 2, the ladder column 2 is hollow tubular, the lower end of the upper connecting pipe 1 extends into the inner cavity of the ladder column 2, and the upper connecting pipe 1 and the ladder column 2 pass through the upper method The flange 3, the lower flange 4 and the bolt 5 are detachably connected; the lower flange 4 includes a large-diameter section 4-1 and a small-diameter section 4-2 arranged in one piece, and the small-diameter section 4-2 is inserted into the ladder column 2 and the outer The ring wall and the inner wall of the ladder column 2 are fixed by welding; the large-diameter section 4-1 is arranged on the upper end of the ladder column 2, and the lower surface of the large-diameter section 4-1 is attached to the upper end surface of the ladder column 2; the center of the lower flange 4 A first annular gap 5 is provided between the inner ring wall of the h...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a high ladder connection structure with good stability, relating to the technical field of design of sports goods and equipment. The high ladder connection structure comprises a high ladder upper connection pipe and a high ladder upright, wherein the upper connection pipe and the high ladder upright are detachably connected through an upper flange, a lower flange and a bolt; the lower flange comprises connected large-diameter section and small-diameter section; the small-diameter section is inserted into the high ladder upright; the large-diameter section is arranged at the upper end of the high ladder upright; a first annular gap is formed between the inner ring wall of a center hole of the lower flange and the peripheral wall of the high ladder upper connection pipe; the upper flange is arranged above the lower flange; the inner ring wall of a center hole of the upper flange is fixedly welded together with the peripheral wall of the high ladder upper connection pipe; a bolt hole is formed in the upper flange; a bolt penetrates in the bolt hole and is fastened with the lower flange through a thread; and a second annular gap is formed between the inner hole wall of the bolt hole and the peripheral wall of a screw of the bolt. The high ladder connection structure with good stability disclosed by the invention has the advantages of simple and reasonable structure, convenience in assembly and disassembly and good stability and is suitable for various high ladder connection structures.
Description
technical field [0001] The invention relates to the technical field of design of sporting goods equipment, in particular to a ladder connection structure with good stability. Background technique [0002] After the improvement of material life, people began to pay attention to the improvement of the spiritual field, including the improvement of physical fitness. Therefore, the daily participation in physical exercise has been widely valued. Outdoor sports equipment has the advantages of firm structure, low environmental requirements, and suitable for all ages. Loved by exercisers. For the convenience of loading, unloading and transportation, the traditional ladder adopts a detachable connection between the column and the upper connecting rod to reduce the transportation volume, but the connection is generally welded with a flange. Security, increased maintenance costs. Contents of the invention [0003] The purpose of the present invention is to solve the above problems ...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): A63B9/00
Inventor 陈航
Owner YANGZHOU QIAOXING SPORTS EQUIP