KR100419066B1 - Connecting member of road pipe - Google Patents

Abstract

The present invention relates to a hose or conduit for supplying hose and conduit of hose or synthetic pipe widely used as a drainage pipe.

Conventionally, a separate fastening connection device or a fusion method has been used for the connection of the hose or the pipe, but the present invention is an invention for use as a connection fastening mechanism by improving a spiral hose for water supply. (3) forming, but inserting the heat shrink knitting yarns (5) (5 ') and inserting the hollow sphere (15) for supplying the heat shrinking squeegee, hot water, heated air, etc. by inserting the protective wall (4) outside. It is configured to heat the heat shrink knitting yarns (5) (5 ') and to construct the protective wall (4) on the outside to supply the heating water vapor to the hollow sphere (15) after on-site assembly. The protective wall 4 is penetrated by a well-known tightening mechanism 8 at the connection portion of the hose or pipe 1, 1 ', and at the same time, the knitting yarns 5 and 5' are tightened to each other to form the tightening jaw 7. Knitting (5 ') tightens the tarp (3) Invention is configured to prevent water leakage, and relates to this embodiment in accordance with this case is a useful invention to provide to a suitable length elbow role as used according to the construction site.

Description

Connecting member of road public pipe {.}

The present invention relates to a connection member of the road construction hose and the conduit pipe, sewer pipe, sewage, drainage pipe used for the connection of the synthetic resin pipe, the hose can be connected and tightened.

In general, road connecting hoses and pipes, which are widely used in civil engineering and building construction, are used for fastening of separate injection products, and in the case of water pipes or hoses, the hard pipe (9) is used as a support after connecting them. In some cases, the outer wall of the hose was appropriately bundled with a wire. In such a case, since economics and watertightness have been a problem, the present invention improves the function of a conventional spiral hose and is a product that can be used as a hose as well as a connection fastener.

The present invention relates to a connection member of a road public pipe of the present invention, in particular, a spiral hose or a structural connection member of a pipe, which is easy to use in the field, is economical, and provides a product that provides an elbow role according to a construction site. The purpose is to provide the product.

1 is a partially cut away perspective view of the present invention

Figure 2 is a cut perspective view of the state of use of Figure 1

3 is an enlarged cross-sectional view of main parts of the embodiment of FIG. 1;

Figure 4 is a cross-sectional view of the embodiment of the present invention and the tightening state of Figure 3

5 is a partially cut away perspective view of the use state of the present invention

6 (a), 2 (b) is a partial cross-sectional view of another embodiment of FIG. 1 or 5

Figure 7 (a) (b) is an enlarged cross-sectional view of the main embodiment of FIG.

[Description of symbols on the main parts of the drawings]

1,1 '. Pipes 2. Connections 3. Waterproofing

4. Protective wall 5,5 '. Yarn 6,6 '. Bar

7,7 '. Tightening jaw 8. Tightening mechanism 9. Support pipe

11. Tube 12. Shrinkage 13. Supply Port

14. Soft wall 15. Hollow sphere 16. Reinforcement

17. Fastening core 18. Protective layer 19. Reinforcing fiber band

In the present invention, the inner surface is composed of a flexible and stretchable waterproofing band (3) for connecting each roadwork pipe (1) (1 '), the reinforcing portion 16 and the tube (11) outside the Are formed alternately, but inside the reinforcement part 16 is formed a reinforcing hollow tool (a), and by reinforcing the reinforcement wall 14 on the outside of the reinforcement part 16, It is a connecting member of the pipe for road works formed by forming the hollow sphere 15 between the reinforcing portion 16. In addition, the present invention further comprises an iron core 17 in the tube 11, the waterproof stand (3) The reinforcing fiber band 19 is configured by reinforcing the structure of the present invention. Referring to FIG. 1 or 4 or 5, the structure of the present invention is connected to the hose and the pipe 1, 1 ', and the like. The side is inserted into the protective wall 4 with a spiral winding heat shrink knitting yarn 5, 5 '(hereinafter referred to as knitting yarn 5, 5') so that it can be tightened by the fastening mechanism 8. As a result, the hollow sphere 15 through which hot air, steam, water, and the like are supplied is formed at the same time. The inner surface is tightened by the knitting yarn 5, and as shown in FIG. (1 ') Flexible tarps made of soft synthetic resin, rubber, etc., having flexibility and stretchability to tighten hoses or pipes (1) when tightening outer walls and tightening with knitting yarns (3) The exposed stand 6 is appropriately configured to fasten the spirally wound knitting yarn 5 into a known hose tightening mechanism 8 as shown in FIG. 2 or 4. After coupling the connecting member (2) formed of the hose structure of the present invention to the connecting portion of the pipe or hose (1) (1 '), and then penetrating through the protective wall (4) with a known tightening mechanism (8) 5) tie them together and supply hot steam, water, air, etc. with a known supply port (13). When knitting, the knitting yarns 5, 5 ', etc. formed along the hollow sphere 15 are thermally contracted, and the knitting yarns 5', 5 " The invention provides a watertight work by tightening the outer wall of the hose or pipe (1) (1 '). At this time, the spiral hose-shaped connecting member (2) used as the connecting mechanism is provided in the longitudinal direction. Since flexibility is provided, it is a product of high economic efficiency that omits the use of connecting pipes such as elbows due to the bending effect of the construction site of the pipe (1).

In addition, the knitting yarn (5) (5 ') used as described above is a synthetic resin made of nylon, polyester, ropes, yarns, etc. is durable and good durability provides a good effect.

In addition, as an embodiment of the present invention, as shown in Fig. 6 (a) (b) (c) (d), the air contact shrink tube 11 or the shrink table 12 (hereinafter, the tube 11 or the shrink table ( 12), the tightening jaw (7), which is tightened by the tightening mechanism (8), the tube (11) or the contracting rod (12) by the spiral winding and the waterproofing stand (3). When tightened by using a fixed tightly connected to stand, and left to be connected to the contraction to the air contact of the hollow sphere 15 is tightened while tightening the waterproofing band (3) is fixed and connected as shown in Figure 6 (e). When tightening the shrinking rod 12 with the tightening mechanism 8, since the shrinking rod 12 is made of soft synthetic resin and is stretched, and the tightening force of the waterproofing stand 3 is insufficient, the iron core 17 is inserted into the iron core (12). It is an invention that connects the connecting portion of the pipe (1) (1 ') to reinforce the waterproof effect by the contraction role of the contraction table 12 protruding on both sides of the). As an example, when the tightening iron core 17 is used as shown in FIG. 3A, the product is coated with a protective layer 18 having the same structure as a conventional wire to reinforce durability, and at this time, provides durability at high pressure. The reinforcing fiber band 19 to be inserted into the thickening or tightening space of the waterproof bag (3). As a result, it provides a lower cost compared to the connector wire insert connection socket processed by a conventional injection molding machine, and provides flexibility in pipe redirection effect such as elbow.

Therefore, the effect to achieve the above object of the present invention is to maintain the configuration of the spiral hose, the outer surface of the tightening jaw (7) tightening the knitting machine (5) (5 ') (5 ") to the tightening mechanism (8) Formed and passed through the hollow sphere 15 at a high temperature of about 80 ° C ~ 120 ° C as a invention configured to be used as the connecting member (2) of the present invention is composed of a waterproof stand (3) that is contracted to prevent leakage At this time, the proper length is used, and the elbow role is also provided depending on the construction site.

In this case, as shown in FIG. 3, when using a thin water supply hose 1 ′, a tightening role is more effectively provided by fitting the support tube 9 to the connection portion of the hose 1 ′.

In addition, the tightening jaw 7 of the present invention fixes the tightening jaw 7 by tying the knitting yarns 5, 5 'with each other by penetrating the protective wall 4 using the tightening mechanism 8 as shown in FIG. do.

Here, as shown in FIG. 3a, when the tightening jaw 7 is configured using the tightening iron core 17 instead of the shrink knitting yarn 5, the protective layer 18 made of synthetic resin to reinforce the durability of the iron core 17 is tightened. ) To prevent deterioration such as rust of iron core (17) when used for a long time.

As an embodiment of the present invention, as shown in FIG. 5 or 6, the tube 11 or the shrinkage table 12 is wound around the soft fusion zone 12 in the circumferential direction and is known as a product composed of the hollow sphere 15. Tighten the tube 11 with the tightening mechanism 8 to tightly tighten the soft fusion rod 12 so that it is contracted to fix the fusion rod 12 so as to fix the fusion rod 12. (1) (1 ') It is a product that solves the leakage of connection part. As shown in Fig. 3, the protective wall 4 covers the portion of the knitting yarn 5 or the tube 11, but as shown, the peripheral portion reinforces the adhesive force to form the hollow sphere 15 so that the tightening mechanism 8 ), The knitting yarn (5) or the tube (11) is relaxed with the waterproofing band (3) or the protective wall (4) made of synthetic resin around, so that the tightening operation is desired. It plays a role of preventing the loosening phenomenon by the tightening operation of the tightening jaw (7). In another embodiment of the present invention, when connecting a water supply pipe or a water supply hose (1) (1 ') as shown in Fig. 5 or 6 (a) (b) (c) (d), the present invention provides a water pressure reinforcement. The outer surface of the connecting member (2) of the outer wall surface is to be formed uneven, but when the tightening of the knitting yarn (5) or tube (11) to the waterproof stand (3) formed on the inner surface is peeled off It maintains the adhesive force to the extent that it can be formed or to make the hollow sphere 15. And, the reinforcement portion 16 to form a reinforcing hollow tool (a) or insert a reinforcement core (b) to improve the external pressure strength reinforcement, As shown in FIG. 6 (e), when the iron core 17 is inserted into the tube 11 or the retracting table 12 and tightened at the initial stage of the connecting operation, the watertight bar 3 in the direction shown in FIG. 6 (c) is used. Tightening) provides a tightening effect.It also hardens as the shrinkage band 12 'is contracted by air contact for a long time, thus preventing perfect leakage. Product and Figure 7 (a) gives by extruding a contraction band (12 ') to the iron core 17 in order to increase the tightening effect, as shown in (B). At this time, when connecting the pipe (1) for transporting high water pressure and high pressure gas, such as a water pipe, and the like to solve the high pressure, a durable and flexible reinforcing fiber band (19) to the waterproofing band (3) layer. 3) When inserted into the thick or the outer surface provides a connection member to reinforce flexibility while providing a water pressure.

Although the connection mechanism of the conventional synthetic resin hose or roadwork pipe (1) (1 ') of the present invention has been used as a separate tightening mechanism or fusion type, it is a product designed to easily solve the economic and field use. The formation of the tightening jaw 7 formed by tightening the reinforcing knitting yarn 5 for the reinforcing spiral hose 1 of the present invention to the site to be connected in the underground investment or the site of use is a fastening mechanism 8. It is fixed by) and closes the watertight band (3) at the same time, the invention that provides a leakage prevention effect on the outer wall of the connection portion of the pipe and hose (1) (1 ') as the only solution to solve the problem of water leakage in the construction site In addition to being a product, the connecting device is a hose structure, which makes it a useful invention to provide flexibility to serve as elbows. ) Or the shrinking rod 12 in the circumferential direction, and the tube 11 is contracted by the tube 11 when it is left in the air fixed by the tightening jaw 7, which is tightened by the known method. 3) is a useful invention for fusing the hose or pipe (1) (1 ') to be connected by pressing. In another embodiment of the present invention, the cross-section is uneven on the outer circumferential surface of the connecting member 2 of the present invention to provide a watertight coupling mechanism while maintaining some flexibility at the connection portion in the water supply hose or pipe (1) (1 '). While being slightly formed, the inner side of the waterproofing band 3 is tightened with the knitting yarn 5 or the tube 11 while being strongly inserted into the spiral winding with the reinforcing hollow sphere (a) and the reinforcing core (b) to reinforce the external pressure. In addition, when inserting the reinforcing fiber band 19 is a invention that provides a useful product easy to use in the construction site because it provides a certain degree of flexibility while being connected to the hydraulic pressure.

Claims (8)

delete delete delete delete In order to connect each roadwork pipe (1) (1 '), the inner side is composed of a flexible and stretchable tarpaulin (3), and on the outer side, the reinforcement part 16 and the tube 11 are crossed. The reinforcement hollow tool (a) is formed in the reinforcement part 16, and the reinforcement part 16 and the reinforcement part are formed by reinforcing the reinforcement wall 14 on the outer side of the reinforcement part 16. 16) the connecting member of the pipe for road works formed by forming a hollow sphere (15) between. The method of claim 5, The tube 11 is a connecting member of the road pipe for construction further comprising an iron core (17). delete The method of claim 5, The waterproofing member (3) is connected to the road construction pipe configured by reinforcing fiber reinforcement 19.