Corner Connection Structure of Steel Structure Comprehensive Pipe Gallery
A corner connection structure of a steel structure comprehensive pipe gallery, where corrugated steel plates respectively located on an upper face, a lower face and two side faces are spliced in a circumferential direction to form pipe joints; when the corrugated steel plates are spliced in the circumferential direction, contact end portions of adjacent corrugated steel plates are provided with a pair of groove-shaped flanges capable of wrapping inner and outer walls of respective corrugated steel plate, contact faces of the pair of groove-shaped flanges are fixedly connected to each other, outer folded edges of the groove-shaped flanges and the outer walls of the corrugated steel plates are separated by gaps, inner folded edges of the groove-shaped flanges and the inner walls of the corrugated steel plates are separated by gaps, and inner reinforcing blocks and/or outer reinforcing blocks are respectively arranged in the gaps.
1 . A corner connection structure of a steel structure comprehensive pipe gallery, wherein corrugated steel plates ( 101 ) respectively located on an upper face, a lower face and two side faces are spliced in a circumferential direction to form pipe joints; when the corrugated steel plates ( 101 ) are spliced in the circumferential direction, contact end portions of adjacent corrugated steel plates ( 101 ) are provided with a pair of groove-shaped flanges ( 102 ) capable of wrapping inner and outer walls of respective corrugated steel plate, contact faces of the pair of groove-shaped flanges ( 102 ) are fixedly connected to each other, outer folded edges of the groove-shaped flanges and the outer walls of the corrugated steel plates ( 101 ) are separated by gaps, inner folded edges of the groove-shaped flanges and the inner walls of the corrugated steel plates ( 101 ) are separated by gaps, and inner reinforcing blocks ( 103 ) and/or outer reinforcing blocks ( 106 ) are respectively arranged in the gaps, and integrally welded to the corrugated steel plates ( 101 ) and the groove-shaped flanges ( 102 ).
2 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 1 , wherein the inner folded edges of the groove-shaped flanges ( 102 ) on the corrugated steel plates ( 101 ) located on the upper face and the lower face of the pipe gallery are in a horizontal state.
3 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 1 , wherein the inner folded edges of the groove-shaped flanges ( 102 ) on the corrugated steel plates ( 101 ) located on the two side faces of the pipe gallery are in a vertical state.
4 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 2 , wherein the inner folded edge of the groove-shaped flange ( 102 ) is provided with a connection hole used for arranging a support.
5 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 1 , wherein the inner reinforcing block ( 103 ) or the outer reinforcing block ( 106 ) is one reinforcing block, or is a plurality of reinforcing blocks arranged in parallel or non-parallel in a spaced manner.
6 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 1 , wherein a cross section of the outer reinforcing block ( 106 ) is in a flat and straight shape or a U shape.
7 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 6 , wherein one end of the outer reinforcing block ( 106 ) with a U-shaped cross section extends and is bent outwards to form a hook-like end, and the hook-like end wraps an outer wall, at a corner bent position, of the groove-shaped flange.
8 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 1 , wherein at least one pulling rod ( 104 ) is arranged between a wave peak, provided with the outer reinforcing block ( 106 ), of the corrugated steel plate ( 101 ) and the outer folded edge of the groove-shaped flange ( 102 ).
9 . A corner connection structure of a steel structure comprehensive pipe gallery, wherein corrugated steel plates ( 101 ) respectively located on an upper face, a lower face and two side faces are spliced in a circumferential direction to form pipe joints; when the corrugated steel plates ( 101 ) are spliced in the circumferential direction, contact end portions of adjacent corrugated steel plates ( 101 ) are provided with a pair of groove-shaped flanges ( 102 ) capable of wrapping end portions of inner and outer walls of the corrugated steel plates, bottom faces of the pair of groove-shaped flanges ( 102 ) are fixedly connected to each other, and inner and outer folded edges of the groove-shaped flanges are connected with the corrugates steel plates ( 101 ); and at least one pulling rod ( 104 ) is arranged between a wave peak of an inner wall and/or an outer wall of the corrugated steel plate ( 101 ) and the inner and outer folded edges of the groove-shaped flange ( 102 ).
10 . The corner connection structure of the steel structure comprehensive pipe gallery according to claim 9 , wherein the pulling rod ( 104 ) is an A-shaped pulling rod, a peak portion of the A-shaped pulling rod is connected with the outer wall of the corrugated steel plate, the other two ends are connected with the groove-shaped flanges ( 102 ), and a triangular space ( 105 ) is defined.