A kind of oil platform pipeline auxiliary positioning pipe fitting
Technical field
The present invention relates to a kind of petroleum pipeline pipe fitting, relate in particular to a kind of oil platform pipeline auxiliary positioning pipe fitting.
Background technique
Offshore platform generally refers to the above tide and has a kind of truss structure of level table, for carrying out manufacturing operation, for example offshore oil platform.Its form has a formula, guy wire formula and gravity type etc., and stake formula platform wherein is made of cushion cap and pile foundation, and pile foundation has timber, piling bar and reinforced concrete pile etc.At present, a lot of pipelines are arranged on the offshore oil platform, pipeline needs to penetrate under the platform from platform, and the intersection of pipeline and platform is not easy to fix very much, and much pipeline is arranged side by side together, not only impact construction, and pipeline itself also is easy to impaired.Thereby, the reinforcing pipe fitting that need to meet specific environment is fixed pipeline and platform, if can only utilize some simple supporting structures to be fixed, comparatively bother on the one hand, caused a large amount of work, need emphasis to be pointed out that, when running into two pipelines and pass simultaneously the platform at same position place, existing fixing-assembly can't satisfy this situation, usually need a plurality of pipe fittings of additional configuration and pipe fitting to fix with platform respectively, this has caused the loaded down with trivial details of the waste of cost and installation, sometimes, even can't guarantee normal transportation work.Therefore, for above aspect, need to make rational modification.
Summary of the invention
The purpose of this invention is to provide a kind of the have intensity separating clamp region, can strengthen pipeline and platform mating face, simple in structure, the oil platform pipeline auxiliary positioning pipe fitting being convenient to install, with many deficiencies of solution prior art.
Purpose of the present invention is come specific implementation by the following technical programs:
A kind of oil platform pipeline auxiliary positioning pipe fitting comprises two arc shrouds, is positioned at each arc shrouds end and arranges respectively one with the vertical stiffening rib of some assembly holes; Be fixedly connected with the duct that reinforcing bar piece and reinforcing bar piece inside arrange substantially horizontal between two arc shrouds, the assembly hole of described arc shrouds inner insertion double-screw bolt and this double-screw bolt pass the duct of reinforcing bar piece, be positioned at reinforcing bar piece bottom surface demarcation strip is installed, reinforcing bar piece upper surface is installed the laterally vertical clamping plate of inclination between two reinforcing bar pieces, and the outside two ends of described vertical clamping plate and center position are offered respectively a positioning hole.
Each arc shrouds bottom is with a semicircle supporting component, and the double-screw bolt two ends are tightened on the vertical stiffening rib outside by positioning screw cap respectively.
The beneficial effect of oil platform pipeline auxiliary positioning pipe fitting of the present invention is: by be fixedly connected with the reinforcing bar piece by double-screw bolt between two sleeve pipes, simultaneously in conjunction with the bottom demarcation strip, when running into two pipelines simultaneously during the situation by platform, can fix with platform simultaneously, effectively protect the open-air pipeline on the offshore oil platform, prolonged the working life of pipeline; Can adjust according to actual needs petroleum pipeline, can reduce the amount of labour, increase work efficiency, effectively guarantee the normal transport of petroleum pipeline.
Description of drawings
The below is described in further detail the present invention with embodiment with reference to the accompanying drawings.
Fig. 1 is the structural drawing of the described oil platform pipeline of embodiment of the invention auxiliary positioning pipe fitting.
Among the figure: 1, fixed base; 2, arc shrouds; 3, vertical stiffening rib; 4, locating slot; 5, assembly hole; 6, double-screw bolt; 7, positioning screw cap; 8, reinforcing bar piece; 9, demarcation strip; 10, vertical clamping plate; 11, positioning hole.
Embodiment
As shown in Figure 1, the described oil platform pipeline of embodiment of the invention auxiliary positioning pipe fitting, comprise two arc shrouds 2, each arc shrouds 2 bottom is with a semicircle supporting component, be positioned at each arc shrouds 2 end and arrange respectively one with the vertical stiffening rib 3 of some assembly holes 5, the some locating slots 4 that distribute of fixed base 1 surface uniform wherein; Simultaneously, be fixedly connected with the duct that reinforcing bar piece 8 and each reinforcing bar piece 8 inside arrange substantially horizontal between two arc shrouds 2, the duct that the assembly hole 5 inner insertion double-screw bolts 6 of described arc shrouds 2 and this double-screw bolt 6 pass reinforcing bar piece 8, be positioned at double-screw bolt 6 two ends and be tightened on corresponding vertical stiffening rib 3 outsides by positioning screw cap 7 respectively, thereby two arc shrouds 2 and reinforcing bar piece 8 are serially connected, be positioned at gap, reinforcing bar piece 8 bottom surface demarcation strip 9 is installed, reinforcing bar piece 8 upper surfaces of clamping between two reinforcing bar pieces 8 are installed by vertical clamping plate 10 and two vertical clamping plate 10 tilt to arc shrouds 2 directions of a corresponding side respectively, and described vertical clamping plate 10 outside two ends and center position are offered respectively a positioning hole 11.