A kind of linkage structure of movable Steel Skeleton composite pipe
Technical field
The invention belongs to tubing manufacturing technical field, relate to a kind of linkage structure of movable Steel Skeleton composite pipe.
Background technique
The Steel Skeleton composite pipe is widely used in association areas such as municipal engineering, chemical industry, colliery, agricultural, manufacturing industry as a kind of novel anti-corrosion pipeline, at present the Steel Skeleton composite pipe that adopts generally is made up of plastic layer and the Steel Wire Braid that is clipped between the plastic layer, in use, the connection between the tube and tube mainly adopts the electric heating sleeve to be connected with lap joint flange.As shown in Figure 1, between two Steel Skeleton composite pipes 1, adopt electric heating sleeve 2 to connect, and be provided with wiring terminal 3 at electric heating sleeve 2, adopt this Placement to need at the construction field (site) to have, because requirement is arranged heating time, therefore installation personnel must have construction experience, need installation personnel is carried out special training, and can't dismantle after installing, produce to leak in when construction and be difficult for being found, reuse electrothermal sleeve and construct in case find that water has leaked all to amputate, to construction with bigger trouble, not only influence construction speed, but also increased construction cost greatly.Connect for adopting lap joint flange as Fig. 2, this Placement is that the end at Steel Skeleton composite pipe 1 fixedly has joint 11, again the back of lap joint flange 4 from joint 11 is enclosed within on the Steel Skeleton composite pipe 1, and then adopts bolt 5 that two Steel Skeleton composite pipes 1 are linked together.Adopt this Placement because joint 11 and Steel Skeleton composite pipe 1 are an integral body, cannot adjust when therefore connecting, in concrete using process, need to use in position just two Steel Skeleton composite pipe accurate Calculation, therefore use comparatively inconvenience, joint 11 needs special the making simultaneously, and manufacturing efficiency is lower, therefore in concrete construction, seldom use, and must change the Steel Skeleton composite pipe again as calculating or point tolerance being installed, cause waste of material, increase construction cost.
Summary of the invention
For addressing the above problem, the invention provides a kind of linkage structure of movable Steel Skeleton composite pipe, thereby enhance productivity greatly, reduce construction cost.
The present invention is achieved by the following technical solutions:
A kind of linkage structure of movable Steel Skeleton composite pipe comprises Steel Skeleton composite pipe, flange and is installed in the connected element of Steel Skeleton composite pipe one end that described connected element is screwed sleeve pipe, and described sleeve pipe is connected with the Steel Skeleton composite pipe by screw thread.
Described sleeve pipe one end is provided with flange.
Described screw thread is outside thread.
The internal diameter of described externally threaded size and Steel Skeleton composite pipe is complementary.
The invention has the beneficial effects as follows:
Compared with prior art, the present invention is by increasing connected element at the Steel Skeleton composite pipe, and connected element adopts threaded sleeve pipe and Steel Skeleton composite pipe to realize flexibly connecting, flexible for installation in construction, be convenient to dismounting, simple to operate, need not installation personnel is carried out special training.The present invention is simple in structure, is convenient to make, and produces to leak to dismantle in concrete construction and keeps in repair, can rationally regulate simultaneously, remedied in concrete using process because of the out of use deficiency of error of calculations, reduced construction cost greatly, accelerating construction progress.
Description of drawings
Fig. 1 is that tradition adopts the electric heating sleeve to connect the structural representation of Steel Skeleton composite pipe;
Fig. 2 is that tradition adopts lap joint flange to connect the structural representation of Steel Skeleton composite pipe;
Fig. 3 is Steel Skeleton composite pipe connecting structure schematic representation of the present invention;
Fig. 4 is the sleeve structure schematic representation among the present invention;
The schematic representation of Fig. 5 for adopting sleeve pipe of the present invention that two Steel Skeleton composite pipes are linked together.
Among the figure: 1-Steel Skeleton composite pipe, 2-electrothermal sleeve, 3-wiring terminal, 4-lap joint flange, 5-bolt, 6-connected element, 7-flange, 11-joint, 61-screw thread, 62-flange.
Embodiment
Further describe technological scheme of the present invention below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
Extremely shown in Figure 5 as Fig. 3, the linkage structure of a kind of movable Steel Skeleton composite pipe of the present invention, comprise Steel Skeleton composite pipe 1, flange 7 and be installed in the connected element 6 of Steel Skeleton composite pipe 1 one ends, described connected element 6 is for being threaded 61 sleeve pipe, and described sleeve pipe is connected with Steel Skeleton composite pipe 1 by screw thread 61.Adopt the technical program, can dismantle the Steel Skeleton composite pipe 1 that connects flexibly and easily, in construction if leakage arranged, can place under repair for convenience detach, avoided traditional Placement stuck easily in work progress, and leaked and to amputate the trouble that whole pipes are constructed again.Accelerating construction progress reduces construction cost greatly.
Described sleeve pipe one end is provided with flange 62.So in actual applications, flange 62 can block flange 7, increases the join strength of Steel Skeleton composite pipe 1, prevents that flange 7 from producing obscission.
Described screw thread (61) is outside thread.
The internal diameter of described externally threaded size and Steel Skeleton composite pipe 1 is complementary.Be convenient to Thread Forming TF like this and form good cooperating with the inside of Steel Skeleton composite pipe 1, prevent from work progress, producing and leak.
As Fig. 4, shown in Figure 5, the present invention in use, sleeve pipe in the connected element 6 is shot in the Steel Skeleton composite pipe 1 certainly by screw thread 61, the flange 62 of sleeve pipe is fitted with the end face of framework composite tube 1 mounting sleeve one end, after checking its good seal flange 7 is sleeved on the Steel Skeleton composite pipe 1, will be installed in flange 7 on the Steel Skeleton composite pipe 1 by bolt 5 then and be connected and fixed and gets final product.The present invention installs simply, and is easy to operate, can be in various anti-corrosion pipeline interconnection techniques field wide popularization and application.