CN204592667U - For the tile segmenting structure that interior reinforcement Rib Reinforced shaped steel bifurcated pipe manufactures - Google Patents

Abstract

The utility model discloses a kind of tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe, comprise tube wall circumferential weld, tube wall longitudinal joint and floor butt joint, described tube wall longitudinal joint is along tube wall circumferencial direction at least one, 10 ° are greater than with the horizontal axis of bifurcated pipe transverse section and vertical axis angle, and the camber line of adjacent tube wall longitudinal joint is greater than 300mm apart from meeting simultaneously and is greater than 10 times of pipe thicknesses, the tube wall longitudinal joint camber line distance of adjacent tube coupling is also simultaneously satisfied to be greater than 300mm and to be greater than 10 times of pipe thicknesses; Adjacent tube wall circumferential weld spacing is not less than following big value: 1. 10 times of pipe thicknesses; 2. 300mm; 3. r is steel bifurcated circumferential weld place radius, and t is steel bifurcated pipe thickness; Described floor butt joint is arranged in the position being greater than 15 ° with floor waist section horizontal axis angle.The utility model efficiently solves the tile segmentation problem in interior reinforcement Rib Reinforced shaped steel bifurcated pipe manufacture process; Greatly reduce difficulty of construction, reduce rolled steel dosage, shorten the manufacturing cycle, save construction investment.Steel bifurcated structure stress is even, and build meets the demands, and can be widely used in Hydraulic and Hydro-Power Engineering.

Description

For the tile segmenting structure that interior reinforcement Rib Reinforced shaped steel bifurcated pipe manufactures

Technical field

The utility model relates to Hydraulic and Hydro-Power Engineering steel bifurcated, especially a kind of tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe.

Background technique

Steel bifurcated is the important component part of water power plant water-carriage system one pipe multimachine arrangement, interior reinforcement Rib Reinforced shaped steel bifurcated pipe has stressed clear and definite, the feature such as flow-shape is good, loss of head is little, structure is reliable, and at home and abroad big-and-middle-sized routine and pumped storage power station are able to extensive use.But its build is larger, complex structure, manufacture difficulty is comparatively large, and it is the key link that steel bifurcated manufactures that tile manufactures segmenting structure, and the Rationality relationship of steel bifurcated tile segmentation is to many aspects such as the structure stress of steel bifurcated, manufacture difficulty and materials'use rationality.Rational tile segmenting structure is produced for the construction of interior reinforcement Rib Reinforced shaped steel bifurcated pipe, greatly can reduce difficulty of construction, reduce consumption just now, saves construction investment.

Model utility content

The purpose of this utility model is to provide a kind of tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe, and to reduce the difficulty of steel bifurcated construction, Appropriate application steel, improve steel bifurcated stress condition.

To achieve these goals, the technical solution adopted in the utility model is as follows: a kind of tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe, comprise tube wall circumferential weld, tube wall longitudinal joint and floor butt joint, described tube wall longitudinal joint is along tube wall circumferencial direction at least one, 10 ° are greater than with the horizontal axis of bifurcated pipe transverse section and vertical axis angle, and the camber line of adjacent tube wall longitudinal joint is greater than 300mm apart from meeting simultaneously and is greater than 10 times of pipe thicknesses, the tube wall longitudinal joint camber line distance of adjacent tube coupling is also simultaneously satisfied to be greater than 300mm and to be greater than 10 times of pipe thicknesses;

Adjacent tube wall circumferential weld spacing is not less than following big value:

1. 10 times of pipe thicknesses;

②300mm；

3. r is steel bifurcated circumferential weld place radius, and t is steel bifurcated pipe thickness;

Described floor butt joint is arranged in the position being greater than 15 ° with floor waist section horizontal axis angle.

The beneficial effects of the utility model:

(1) the utility model efficiently solves the tile segmentation problem in interior reinforcement Rib Reinforced shaped steel bifurcated pipe manufacture process;

(2) the utility model tile segmenting structure, can reduce difficulty of construction greatly, reduces rolled steel dosage, shortens the manufacturing cycle, saves construction investment;

(3) the interior reinforcement Rib Reinforced shaped steel bifurcated pipe structure stress adopting tile segmenting structure of the present utility model to manufacture is even, and build meets the demands, and can be widely used in Hydraulic and Hydro-Power Engineering steel bifurcated.

Accompanying drawing explanation

Fig. 1 is the tile segmenting structure planimetric map manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe of the present utility model;

Fig. 2 is the floor segmentation schematic diagram of the tile segmenting structure for interior reinforcement Rib Reinforced shaped steel bifurcated pipe manufacture of the present utility model.

In figure, 1---circumferential weld; 2---longitudinal joint; 3---crescent moon floor is connected longitudinal joint with between tube wall; 4---floor butt joint; 5---first main cone tube coupling; 6---second main cone tube coupling; 7---first right side Taper Pipe joint; 8---second right side Taper Pipe joint; 9---the 3rd right side Taper Pipe joint; 10---first left side Taper Pipe joint; 11---second left side Taper Pipe joint; 12---the 3rd left side Taper Pipe joint.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

Interior reinforcement Rib Reinforced shaped steel bifurcated pipe of the present utility model is identical with prior art, can with reference to prior art, so no longer describe, the utility model and the difference of prior art are that the tile segmenting structure that steel bifurcated manufactures is different, are described in detail below:

The tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe of the present utility model, comprise tube wall circumferential weld, tube wall longitudinal joint and floor butt joint, described tube wall longitudinal joint is along tube wall circumferencial direction at least one, 10 ° are greater than with the horizontal axis of bifurcated pipe transverse section and vertical axis angle, and the camber line of adjacent tube wall longitudinal joint is greater than 300mm apart from meeting simultaneously and is greater than 10 times of pipe thicknesses, the tube wall longitudinal joint camber line distance of adjacent tube coupling is also simultaneously satisfied to be greater than 300mm and to be greater than 10 times of pipe thicknesses;

Adjacent tube wall circumferential weld spacing is not less than following big value:

1. 10 times of pipe thicknesses;

②300mm；

3. r is steel bifurcated circumferential weld place radius, and t is steel bifurcated pipe thickness;

Described floor butt joint is arranged in the position being greater than 15 ° with floor waist section horizontal axis angle.

Further illustrate for certain major works that have employed technical solutions of the utility model below:

As shown in Figure 1, 2, certain water diversion engineering system adopts the arrangement of pipe two machine, at factory building upstream arrangement High Pressure Steel Branch Pipe.High Pressure Steel Branch Pipe adopts in symmetrical " Y " type strengthens Rib Reinforced type structure, bifurcated pipe predominant tube diameter 4.6m, arm diameter 3.2m, thickness of pipe wall 70mm, the thick 140mm of floor.Parallel to the flow direction arranges 6 road tube wall circumferential welds 1, steel bifurcated is divided into first main cone tube coupling 5, second main cone tube coupling 6, first right side Taper Pipe joint, 7, second right Taper Pipe joint the 8, the 3rd right Taper Pipe joint, 9, first left Taper Pipe joint, 10, second left Taper Pipe joint 11 and the 3rd left Taper Pipe joint 12, wherein the first main cone tube coupling 5 and the second main cone tube coupling 6 all arrange 3 road tube wall longitudinal joints, be divided into three tiles, the minimum angle of tube wall longitudinal joint and bifurcated pipe cross-sectional horizontal axis and vertical axis is 20 °, and corresponding camber line distance is greater than 700mm; First right Taper Pipe joint 7 and first left Taper Pipe save 10 and all arrange 1 road tube wall longitudinal joint, be divided into two tiles, the angle of tube wall longitudinal joint and bifurcated pipe cross-section normal axis is 70 °, and corresponding camber line distance is greater than 700mm, and tube coupling side arranges crescent moon floor and is connected longitudinal joint 3 between tube wall; Second right Taper Pipe joint 8 and second left Taper Pipe save 11 and all arrange 3 road tube wall longitudinal joints, be divided into three tiles, the minimum angle of tube wall longitudinal joint and bifurcated pipe cross-sectional horizontal axis and vertical axis is 20 °, corresponding camber line distance is greater than 700mm, and tube coupling side arranges crescent moon floor and is connected longitudinal joint 3 between tube wall; 3rd right Taper Pipe joint 9 and the 3rd left Taper Pipe save 12 and all arrange 3 road tube wall longitudinal joints, and be divided into three tiles, the minimum angle of tube wall longitudinal joint and bifurcated pipe cross-sectional horizontal axis and vertical axis is 20 °, and corresponding camber line distance is greater than 700mm.Floor establishes 2 road butt joints to be divided into three tiles, and butt joint and floor lumbar axis angle are 55 °.

By adopting technique scheme disclosed in the utility model, solve the tile segmentation problem in steel bifurcated manufacture process; Reduce difficulty of construction, decrease the consumption of steel, shorten the manufacturing cycle, save construction investment; The steel bifurcated manufactured is rational in infrastructure, and uniform force, meets power station service condition.

Above-described embodiment is only for illustration of technological thought of the present utility model and feature, its object is to enable those skilled in the art understand content of the present utility model and implement according to this, only can not limit the scope of the claims of the present utility model with the present embodiment, namely the equal change that the spirit that all the utility model disclose is done or modification, still drop in the scope of the claims of the present utility model.

Claims (1)

1. the tile segmenting structure manufactured for interior reinforcement Rib Reinforced shaped steel bifurcated pipe, comprise tube wall circumferential weld, tube wall longitudinal joint and floor butt joint, it is characterized in that, described tube wall longitudinal joint is along tube wall circumferencial direction at least one, 10 ° are greater than with the horizontal axis of bifurcated pipe transverse section and vertical axis angle, and the camber line of adjacent tube wall longitudinal joint is greater than 300mm apart from meeting simultaneously and is greater than 10 times of pipe thicknesses, the tube wall longitudinal joint camber line distance of adjacent tube coupling is also simultaneously satisfied to be greater than 300mm and to be greater than 10 times of pipe thicknesses;

Adjacent tube wall circumferential weld spacing is not less than following big value:

1. 10 times of pipe thicknesses;

②300mm；

3. r is steel bifurcated circumferential weld place radius, and t is steel bifurcated pipe thickness;

Described floor butt joint is arranged in the position being greater than 15 ° with floor waist section horizontal axis angle.