A kind of inside arranges the Large Diameter Pipeline shaft tower of reinforcing ring
Technical field
The utility model belongs to the steel tower technical field, relates in particular to a kind of tower body diameter greater than 500 millimeters the Large Diameter Pipeline shaft tower that intensity is high, inside not yielding and good stability arranges reinforcing ring.
Background technology
Along with China was to the input increasing of infrastructure in recent years, increasing shaft tower is set up.Wherein diameter is also comparatively extensive greater than the application of 500 millimeters Large Diameter Pipeline shaft tower.Diameter greater than 500 millimeters Large Diameter Pipeline shaft tower manufacturing process in, because caliber is larger, the intensity of body of the tower is relatively poor, in the moulding bending and moving process of body of the tower, is easy to distortion, loses shape, cause body of the tower axial dipole field, when the setting of body of the tower, the center of gravity of body of the tower will be offset the axis like this, causes the junction stress of body of the tower to concentrate, and then seriously influenced application life and the safety of shaft tower, exist very large potential safety hazard.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and provides a kind of tower body diameter greater than 500 millimeters the Large Diameter Pipeline shaft tower that intensity is high, inside not yielding and good stability arranges reinforcing ring.
The purpose of this utility model is achieved in that a kind of inside arranges the Large Diameter Pipeline shaft tower of reinforcing ring, comprise the shaft tower body, the inwall of described shaft tower body is provided with along the reinforcing ring of shaft tower body axial distribution, and the distance between the adjacent reinforcing ring is not more than 4 meters.
The distance of outer lateral extent shaft tower body end face that is positioned at the reinforcing ring of shaft tower body end is the 200-300 millimeter.
Described reinforcing ring is fixed on the inwall of shaft tower body by the mode of welding, and the arranged outside of reinforcing ring has the groove that is circle-shaped distribution take the reinforcing ring center as the center of circle.
The thickness of described reinforcing ring is that 8-24 millimeter, width are the 80-200 millimeter.
The utlity model has following positive effect: the utility model arranges reinforcing ring in the shaft tower body, distance between the adjacent reinforcing ring is less than 4 meters, reinforcing ring can well strengthen the intensity of shaft tower body like this, avoided the shaft tower body when bending and molding and movement, to produce deformation, the shaft tower body just can not produce skew at axis direction, just can not produce stress in the junction of body of the tower after installing and concentrate the intensity, stability and the application life that have strengthened shaft tower; In addition, the arranged outside groove of reinforcing ring, like this at the incline that can avoid the shaft tower body, constructability and reduced deadweight.
Description of drawings
Fig. 1 is the structural representation that a kind of inside of the utility model arranges the Large Diameter Pipeline shaft tower of reinforcing ring.
Fig. 2 is the A-A sectional view of Fig. 1.
Among the figure: 1, shaft tower body 2, reinforcing ring 2-1, groove.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Embodiment 1
As depicted in figs. 1 and 2, a kind of inside arranges the Large Diameter Pipeline shaft tower of reinforcing ring, comprises shaft tower body 1, and the inwall of described shaft tower body 1 is provided with along the reinforcing ring 2 of shaft tower body 1 axial distribution, and the distance between the adjacent reinforcing ring 2 is not more than 4 meters.
The utility model arranges reinforcing ring in the shaft tower body, distance between the adjacent reinforcing ring is less than 4 meters, reinforcing ring can well strengthen the intensity of shaft tower body like this, avoided the shaft tower body when bending and molding and movement, to produce deformation, the shaft tower body just can not produce skew at axis direction, just can not produce stress in the junction of body of the tower after installing and concentrate the intensity, stability and the application life that have strengthened shaft tower; In addition, the arranged outside groove of reinforcing ring, like this at the incline that can avoid the shaft tower body, constructability and reduced deadweight.
Embodiment 2
As depicted in figs. 1 and 2, a kind of inside arranges the Large Diameter Pipeline shaft tower of reinforcing ring, comprises shaft tower body 1, and the inwall of described shaft tower body 1 is provided with along the reinforcing ring 2 of shaft tower body 1 axial distribution, and the distance between the adjacent reinforcing ring 2 is not more than 4 meters.
The distance of outer lateral extent shaft tower body 1 end face that is positioned at the reinforcing ring 2 of shaft tower body 1 end is the 200-300 millimeter.
Described reinforcing ring 2 is fixed on the inwall of shaft tower body 1 by the mode of welding, and the arranged outside of reinforcing ring 2 has the groove 2-1 that is circle-shaped distribution take reinforcing ring 2 centers as the center of circle.
The thickness of described reinforcing ring 2 is that 8-24 millimeter, width are the 80-200 millimeter.
The utility model arranges reinforcing ring in the shaft tower body, distance between the adjacent reinforcing ring is less than 4 meters, reinforcing ring can well strengthen the intensity of shaft tower body like this, avoided the shaft tower body when bending and molding and movement, to produce deformation, the shaft tower body just can not produce skew at axis direction, just can not produce stress in the junction of body of the tower after installing and concentrate the intensity, stability and the application life that have strengthened shaft tower; In addition, the arranged outside groove of reinforcing ring, like this at the incline that can avoid the shaft tower body, constructability and reduced deadweight.