Unlock instant, AI-driven research and patent intelligence for your innovation.

Steel pipe and tunnel steel pipe sheet connecting structure convenient to disassemble and assemble

A technology that facilitates disassembly and connection of structures. It is applied in the direction of connection components, tunnels, tunnel linings, etc. It can solve the problems of potential safety hazards, easy deformation and damage of steel pipes and steel pipe sheets, and inability to disassemble and assemble, so as to achieve convenient operation and avoid damage. The effect of easy damage and high stability

Inactive Publication Date: 2019-10-01
江苏迅拓机械有限公司
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the process of tunnel construction, it is often necessary to design the pipe to pass through the pipe wall of the tunnel. The connection between the steel pipe and the steel pipe sheet is usually welded. Although this method is fastened firmly, it cannot be disassembled. When a force is applied, forces in different directions are often generated, which makes the steel pipe and steel pipe sheet easily deformed and damaged, causing safety hazards

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 more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Steel pipe and tunnel steel pipe sheet connecting structure convenient to disassemble and assemble
  • Steel pipe and tunnel steel pipe sheet connecting structure convenient to disassemble and assemble
  • Steel pipe and tunnel steel pipe sheet connecting structure convenient to disassemble and assemble

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0018] like Figure 1-3 As shown in the present invention, a connection structure between a steel pipe and a tunnel steel pipe sheet that is convenient for disassembly and assembly in the present invention includes a steel pipe 1, a first steel pipe sheet 2 and a second steel pipe sheet 3, and the middle position of the first steel pipe sheet 2 and the second steel pipe sheet 3 is A through hole 4 is provided, and the steel pipe 1 passes through the through hole 4 on the first steel pipe sheet 2 and the second steel pipe sheet 3, and the first steel pipe sheet 2 and the second steel pipe sheet 3 are fixedly connected by a plurality of threaded rods 5. The rods 5 are all set through the first steel pipe sheet 2 and the second steel pipe sheet 3, and the first steel pipe sheet 2 and the second steel pipe sheet 3 are all provided with an inner chamber 6, and a fastening mechanism 7 is installed in the inner chamber 6 to fasten Mechanism 7 comprises upper pressing piece 8 and lowe...

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

No PUM Login to View More

Abstract

The invention discloses a steel pipe and tunnel steel pipe sheet connecting structure convenient to disassemble and assemble. The connecting structure comprises a steel pipe, a first steel pipe sheetand a second steel pipe sheet, through holes are formed in the middles of the first steel pipe sheet and the second steel pipe sheet, the steel pipe penetrates through the through holes in the first steel pipe sheet and the second steel pipe sheet, the first steel pipe sheet and the second steel pipe sheet are fixedly connected in a threaded mode through a plurality of threaded rods, the threadedrods penetrate through the first steel pipe sheet and the second steel pipe sheet, the first steel pipe sheet and the second steel pipe sheet are each internally provided with an inner cavity, fastening mechanisms are installed in the inner cavities, each fastening mechanism comprises an upper pressing piece and a lower cushion piece, the upper pressing pieces and the lower cushion pieces are bothin an arc structure, the arc surfaces of the upper pressing pieces and the lower cushion pieces are oppositely arranged, fixing blocks are welded on the back sides of the upper pressing pieces and the lower cushion pieces, and buffer rods are fixedly connected below the fixing blocks welded to the lower cushion pieces. The fastening of the steel pipe in the steel pipe sheets is realized by arranging the lower cushion pieces and the upper pressing pieces, meanwhile, the compression resistance and the buffering performance are realized, and disassembly and assembly are convenient.

Description

technical field [0001] The invention relates to a connection structure, in particular to a connection structure between a steel pipe and a tunnel steel sheet which is convenient for disassembly and assembly, and belongs to the technical field of tunnel steel installation. Background technique [0002] In the process of tunnel construction, it is often necessary to design the pipe to pass through the pipe wall of the tunnel. The connection between the steel pipe and the steel pipe sheet is usually welded. Although this method is fastened firmly, it cannot be disassembled. When a force is applied, forces in different directions are often generated, which makes the steel pipe and steel pipe sheet easily deformed and damaged, causing potential safety hazards. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a connection structure between steel pipe and tunnel steel sheet which...

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
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F16B9/02E21D11/14
CPCE21D11/14F16B9/056F16B2/065
Inventor 邱荣荣
Owner 江苏迅拓机械有限公司