KR200288710Y1 - Structural spiral tube - Google Patents

Abstract

The present invention relates to a structural spiral pipe, which is used as a waste water pipe, a drain pipe, and a general pipe in civil engineering.

In general, various reinforcement structures are provided to reinforce the durability during long-term use by underground laying. However, the hollow spheres of reinforced hollow tools constructed by spiral winding of synthetic resin spiral pipes, which have been used conventionally, are concentrated according to the region. In the case of receiving a spiral wound, there is a risk of damage in the spiral direction, and the product for the application of the corrugated support 34 to the spiral groove between the spirally wound reinforcing support part 31 formed by the reinforcing support part 31 is a component of the structure. Although the element is configured as an outer wall surface, the effect of providing a high strength spiral tube is actually provided, but the spiral reinforcing support part 31 is formed in a spiral winding so as to raise the height to a certain degree, wherein the forming process of the reinforcing support part 31 is very As a difficult method to provide a product that is practically reinforced and more than this to the reinforcement support 31 and the joint 33 Both side wall surfaces 37 which form hollow balls 35 formed on the upper and lower sides of the spiral pipe made of pre-wound and integrated with the joint 38 on both side wall surfaces of the intermediate portion of the reinforcement support part 31. It is integrated into both side wall surface 37 of the other side formed by the spiral winding, but the middle portion is formed by reinforcing holes 36 integrally on both sides, while the upper and lower portions are fused by the joining table 38 (38 '). If the high-strength spiral pipe of the present invention is buried in the ground for long-term use, it is a device that can be stably used by maintaining the pressure resistance when subjected to concentrated loads such as soft ground or depression, and the hollow sphere 35 has a design for its embodiment. The support belts 44 and the corrugated reinforcement support 34 on both sides of the reinforcing support part 31 are supported by the spiral recess groove 39 having a predetermined distance from the reinforcement support part 31 formed on the upper and lower sides. 41) by fusion integrally It is an invention about an embodiment thereof which is formed and formed.

Description

Structural Spiral Tubes

The present invention is to provide a product composed of a high-strength spiral pipe for drainage pipes for the reinforcement of the breakage strength, external pressure, rotational pressure of the drainage pipe.

In general, it is a spiral pipe that directly integrates both side walls of reinforcing hollow sections of spiral winding to reinforce the seismic pressure and lubrication of drainage pipes. Although the pipes were provided, there were vulnerabilities in which the spirally wound reinforcement tools were damaged in the circumferential cross section depending on the earth pressure.

In order to solve this problem, there was provided a product in which a corrugated support and a support belt are integrally formed in a spiral recess formed by forming a predetermined distance between the reinforcement support parts and the spiral winding circuit. As the shaping support and the support belt are molded, the forming process of the reinforcing support is shrunk by cooling in the extrusion process of synthetic resin, which is the main raw material of the spiral tube. Durability reinforcement structure is necessary reality

In order to solve this problem, the product provided with a corrugated support for reinforcement was provided in the circumferentially helical joint portion exposed to the weak point in the joint between the reinforcing support parts in which the hollow sphere was omitted. There is a need to provide a perfect reinforcing spiral tube that is more effective, durable and economical.

In addition, the conventional spiral tube is formed in a spiral winding in a manufacturing process, and is formed as a hollow sphere and an adhesive strip at regular intervals, and is mainly used as a drainage pipe. However, in the present design, a reinforcing structure is provided as a high-strength structure to be used for a water supply pipe and a general pipe. It is a fact that the provision of the present product is necessary

Spiral pipes for underground drainage pipes that are used for a long time in the ground are provided while maintaining a constant thickness for external soil reinforcement. In addition, it is devised to solve the problem of providing a structural spiral pipe used as a water supply pipe and a general pipe or a pressure pipe.

1 is a partial perspective view showing a spiral tube as a main part of the present invention;

2 is a partial cross-sectional view of a spiral tube integrally formed with both side wall surfaces of a hollow portion which has been used in the past;

Figure 3 is an enlarged cross-sectional view of the main portion of the reinforcing support portion that is the main part of the present invention integrally formed on both sides of the hollow sphere formed on the upper side, lower side and integrally formed on both sides as a fusion

Fig. 4 is a partially enlarged cross-sectional view showing a main portion showing a process of bending both side wall surfaces reinforced with the thick resin shown in Fig. 3 to be manufactured by integrating a reinforcing support unit integrated with a spiral winding into a spiral winding.

5 is a partially enlarged cross-sectional view showing a fusion resin zone in the fusion zone between the reinforcing support in the spiral tube shown in FIG.

Figure 6 is a partial enlarged cross-sectional view showing a structure formed of a reinforcing resin in the upper and lower hollow sphere in the spiral tube of the present invention shown in FIG.

Figure 7 is a partially enlarged cross-sectional view showing the structure of the reinforcement pipe in the upper and lower hollow sphere in the spiral tube of the present invention shown in Figure 3

Figure 8 is a partial cross-sectional view showing a structure in which the upper and lower reinforcing support portion, which is the main part of the present invention, the adhesive resin integrally formed by forming grooves and recesses on both sides in the reinforcement section between the hollow spheres;

<Description of Major Symbols in Drawing>

30. Spiral pipe 31. Reinforcement support 35,35 '. Hollow ball 36. Reinforcement

37. Grooves 38. Both side walls 40. Joints 41. Fusion table

42. Reinforcement thickness 43. Reinforcement zone 44. Reinforcement pipe 46. Fusion resin zone

48,48 '. Reinforcement Resin

As a solution to the above-described problem, the reinforcing structure such as the support belt and the outer wall surface are integrally formed in the groove section between the reinforcing support portion 31 formed by the spiral winding while eliminating the structure of the conventional hollow sphere by forming the reinforcing support portion. Although the reinforcing spiral pipe is provided, the molding process of the reinforcing support part 31 is cooled and shrunk in the extrusion process of the synthetic resin, which is the main raw material of the spiral pipe, so that the manufacturing process of the economical reinforcing support is possible, and it is possible to bury the soil for a long time by laying it underground. Durable reinforcement structure has been required

That is, the conventional design can disperse external impacts such as earth pressure, rotation pressure, etc. in the middle of the groove of the joint table 33 between the thickened reinforcement support portions 31 by omitting the hollow sphere of the reinforcement hollow portion 29. Spiral tube which is integrally reinforced while fusion integrally fused to both side walls at the upper and lower parts of the reinforcing support part 31 by reinforcing the hollow section of the spirally wound reinforcing hollow sphere 29 to meet the formation requirements of the structure. As a devised for the provision, the impact or pressure applied to any part of the ground as well as earth pressure and rotational pressure by dispersing the broken stress for the fragility of the hollow sphere part composed of the spiral tube formed with the hollow sphere of the conventional reinforcement hollow part 29 Is to provide a good product with good durability and durability

Therefore, the present invention will be described in detail based on the drawings.

As shown in FIG. 2, in the conventional spiral tube in which spiral wall windings of both side walls 28 of the reinforcing hollow portion 29 are spiral wound together and integrated, the load must be concentrated according to the region. When applied, the inner and outer surfaces of the hollow sphere of the reinforcing hollow portion 29 are exposed to weakness in the circumferential direction according to the direction of the hollow sphere manufactured by the spiral winding bar. In order to solve this problem by providing, and also to reinforce the external pressure which is considered to be a weak point in the product of the present invention,

As a design provided for reinforcing the joining table 33 and the hollow ball, which is formed by fixing the reinforcing support part 31, which has omitted the hollow sphere from the conventional reinforcing hollow part 29, by the joining table 33 in a spiral winding process, Each of the hollow holes 35 and 35 'is formed while forming an intermediate portion that maintains a predetermined distance from the upper and lower sides of the support part 31, but passes through the front forming roller 51 as shown in FIGS. While the spiral winding width is increased according to the rotational angle of the front roller 51, the reinforcing support part 31 is bent in both directions from the both sides to the middle part in the reinforcement support part 31, and passes through the rear roller 52. While forming the spiral winding, the rotation angle of the rear roller 52 is adjusted to match the width of the spiral winding portion 31 to the width of the reinforcing support portion 31, so that both side walls are formed on both side walls of the upper and lower hollow holes 35, 35 '. Keeping the reinforcing thickness 42 thick so as to maintain the same flat structure The reinforcing thickening 42 is formed at the middle portion of the joint table 40 while the hollow tube 35 and 35 ′ are formed on the upper and lower sides of the extruded tube 50 as the spiral cooling pipe 39. While being integrated, both side walls 38 are designed to be integrated with a flat fusion splicing 41 to be spiral wound and fused.

At this time, the forming roller of the molding machine used is assembled to both sides with the support plate 53 by the front roller 51 and the rear roller 52.

As an embodiment of the present invention as shown in Figure 5 to provide a structural spiral tube is formed by inserting the fusion resin 46 to both sides of the wall 38 to be fused to the fusion table 41, integrally fused and integrated. Devise

In the reinforcement structure of the present invention, the structure of the upper and lower hollow spheres 35 and 35 'formed on the upper and lower sides is a reinforcement for the above-mentioned, because it may be vulnerable in the concentrated load or the soft ground when it is used for a long time in the underground. As shown in Figure 6 and Figure 7 in the upper and lower hollow spheres 35, 35 'of the present invention to the reinforcement pipe 44 of the reinforcement resin and steel on the inner surface of the hollow spheres 35, 35' It is provided by fusion or integrally provided or filled with a reinforcement resin 43 made of synthetic resin or hard foam in the hollow section of the hollow spheres 35, 35 'to provide a spiral tube 30 for reinforcing by integration. It is devised to do

In addition, in the above-described middle portion formed while forming the upper and lower hollow spheres 35 and 35 'with the spiral tube cooling pipe 39 in the upper and lower sides, the recess 37 is formed at both sides. In the above design, the invention provides a spiral tube that is formed by extruding while forming a reinforcing thick 42 on the zero-sided middle steel portion of the extruded tube 50, or for the reinforcing thick 42 formed in the middle portion of the present invention described above. As an example, as shown in FIG. 8, the reinforcement resin 48 is separately extruded and provided in the recess 37 forming the joint table 40 at the intermediate portion between the upper and lower hollow holes 35 and 35 '. A product formed by integrally inserting the 48 'in both directions and reinforcing it integrally with the fusion table 41', wherein the rigid foam 47 is disposed on the upper and lower hollow holes 35 and 35 '. It is designed to provide firmness and internal / external pressure reinforcement by inserting and providing it as a whole.

At this time, as shown in Figure 7, reference numeral 49 is an auxiliary space that can be formed during the forming of the spiral winding in the manufacturing process of the structural spiral tube of the present invention.

The upper and lower side surfaces of the reinforcement tool 35 formed here are configured to have a convex structure of the upper and lower portions of the reinforcement tool 36 to enhance the external surface pressure reinforcement and productivity.

The present invention omits the hollow sphere of reinforcing hollow part, which is considered to be a weak point when underground subsidence or local unbalanced load is applied to the conventional spiral pipe, and forms hollow spheres on the upper and lower sides of the reinforcing support part for reinforcing the joint, The reinforcement thickening is simultaneously extruded so that both sides of the wall are bonded to each other, and the fusion part is integrated as a support. Compared with the conventional products, the constructed product not only reinforces the durability and robustness of the reinforcement support part and the joint part, but also provides economical and productive effect.

Claims (4)

In the spiral pipe formed by fusing both side wall surfaces of the reinforcing hollow portion in which the hollow spheres are formed with the spiral winding, hollow balls 35 and 35 'are formed on the upper and lower sides of the reinforcing support portion 31, but both side wall surfaces 38 of the center portion are formed. Structural spiral pipe formed by bending the reinforcement thickeners 42 formed in each other into a joint table 40 and adhering both side walls 38 to a fusion band 41. The structural spiral tube according to claim 1, wherein a fusion resin zone (46) is integrated on both side wall surfaces (38), and a reinforcement pipe (44) is inserted into the hollow sphere (35, 35 '). Structural spiral pipe according to claim 1, which is inserted into the reinforcing resin zone 43 in the upper and lower hollow holes 35 and 35 '. The reinforcing thickener 42 is formed of the reinforcing resins 48 and 48 ', and integrated into the fusion spun 41' and the hard spheres 47 in the hollow spheres 35 and 35 '. Structural spiral tubes