Square tube connection method, joint used thereby and connection parts therewith

A technology of square, connecting plates, applied in the field of connecting components of square tubes
CN1755149AInactive Publication Date: 2006-04-05UCHIYAMA SHOKAI
2 Cites 5 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
UCHIYAMA SHOKAI
Publication Date
2006-04-05
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention provides a connecting joint as well as a method which can detachably connect a plurality of rectangular tubes into a structure, the front part of which presents a T shape or an L shape; wherein, nuts which have threaded holes are respectively formed in connecting arms of the connecting joint, the branches of the connecting arms present a T shape or an L shape, through holes which have the identical positions with the threaded holes are also respectively arranged at one side of the rectangular tubes which can be covered and arranged on the connecting arms, the rectangular tubes are respectively covered and arranged on each connecting arm of the joint, a shared connecting plate is applied at the front part, the shared connecting plate covers all through holes of the rectangular tubes and has bolted holes which respectively have the identical positions with all through holes, bolts can be respectively screwed in the threaded hole of the nut of each connecting arm through the bolted holes and the through holes, and one side of rectangular tubes can be fastened and fixed through the shared connecting plate.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a method of interconnecting square pipes in an L-shaped or T-shaped arrangement by using identical L-shaped or T-shaped joints, a joint used and a connection of square pipes with said joints components. Background technique

[0002] In the past, various products have been known as joints or connectors for connecting square pipes etc. into, for example, L-shape, but these products which can easily and freely connect square pipes have not been disclosed.

[0003] Patent Document 1, Japanese Unexamined Patent Publication No. Hei7-208416.

[0004] Patent Document 2, Japanese Unexamined Patent Publication No. 2002-57477.

[0005] Patent Document 3, Japanese Unexamined Patent Publication No. 2003-247516. Contents of the invention

[0006] The object of the present invention is to provide a method of connecting square pipes and a joint used therefor and a connection assembly of square pipes having said joint, in the assembly and ...

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