KR100426405B1 - Drainage channel pipe connection device, especially facilitating use in curved part according to structure of construction spot - Google Patents

Abstract

PURPOSE: A drainage channel pipe connection device is provided to secure rigidity, to completely prevent a water leakage, and to facilitate connection and assembling of drainage channel pipes through proper adjustment regardless of the curved angle of a curved part. CONSTITUTION: A connection pipe for drainage channel pipes is arranged between adjoining drainage channel pipes to connect the drainage channel pipes in a curved shape and is combined in a state of having the ends of the drainage channel pipes fitted. The connection pipe for drainage channel pipes is formed in a double-pipe shape having a space part between an inner pipe and an outer pipe. The inner pipe is made of soft resin. The outer pipe is formed by alternately spirally winding hard resin and soft resin. The spirally wound lower part of the outer pipe is intermittently fused together with the inner pipe and is integrally formed to the inner pipe. Inlets(2) are formed in the outer surface of the outer pipe.

Description

Drain pipe connector

The present invention relates to a connection pipe that is installed to be located in the connection of the concrete fume pipe mainly used for the drainage pipe, and in particular, the drainage pipe connecting pipe for providing a completely leak-proof connection while transforming the drainage pipe to the curved state on the construction topography It is about.

In general, concrete fume pipes and PE reinforcement spiral pipes, which are widely used in civil engineering, etc., are hard products, so a section for bending drain pipes is often formed according to the conditions of the construction site. When connected to the bent part of the post-processing separately, but there was a problem that problems such as robustness.

It is an object of the present invention to facilitate connection assembly of drainage pipes while solving the external rock reinforcement and preventing complete leakage while properly adjusting the curvature angle at the curved site such as concrete fume pipes, PE reinforcement spiral pipes, and other drainage pipes. To provide a drainpipe connector.

1 is a perspective view of the present invention,

Figure 2 (a) (b) is a cross-sectional view of the main part of Figure 1 and the application example,

3 is a cross-sectional view taken along line A-A and completed state of FIG.

4 is a sectional view of the main embodiment of FIG. 1;

5 is a perspective view of main parts of an embodiment of the present invention;

6 is a sectional view of the main part of FIG. 4;

7 is a sectional view of the embodiment of FIG. 5;

8 is a partially cut state of the use state of the present invention,

Figure 9 (a) (b) (c) is a perspective view of a still another embodiment of the present invention and a partially cut state of use

10 is a perspective view of a product derived from the present invention,

11 (a) (b) is a state diagram of the operating principle of FIG.

12 is a partially cut away perspective view of the use state of FIG. 10;

* Explanation of Signs of Major Parts of Drawings *

1,1 ': formwork 2,2': inlet

3: Assembly base 3 ': Assembly rib

4: melting point 5: corrugated support

6: soft formwork 6 ': flexible stand

7: Soft inner wall 7 ': Music stand

8: support 9: drainage pipe

10: cement mortar 11: hard zone

12: uneven inner pipe 13: uneven assembly table

14: inner tube

Characteristic for achieving the object of the present invention, in the drainage pipe connection pipe is located between the adjacent drainage pipes to connect the drainage pipes in a curved form is coupled to fit the end of the drainage pipes, the drainage pipe for The connecting tube is configured in a double tube shape having a predetermined space portion between the inner tube and the outer tube, wherein the inner tube is made of soft resin, and the outer tube is alternately spiral wound between the hard resin and the soft resin. On the other hand, the spiral wound lower portion of the outer tube is intermittently fused with the inner tube is integrated into the inner tube, characterized in that the outer surface of the outer tube is formed with an inlet.

The inner tube and the outer tube is characterized in that further formed an annular groove protruding therein.

Both ends of the connection pipe coupled to the end of the drainage pipe is characterized in that the assembly ribs are further formed on the outer peripheral surface of the inner tube and the inner peripheral surface of the outer tube, respectively.

The inner and outer tubes are integrated into the space between the inner and outer tubes by vertically placing a support made of soft resin and fusion.

The predetermined space portion formed between the inner tube and the outer tube is filled with one selected from cement mortar, hard synthetic resin foam and hard synthetic resin foam waterproofing agent through the inlet.

Both ends of the connection pipe coupled to the end of the drainage pipe is characterized in that it is configured to have a cross section of each of the inner tube and the outer tube.

Hereinafter, with reference to the accompanying drawings will be described an embodiment according to the connection pipe for the drainage pipe of the present invention in more detail.

As shown in the present invention, a connecting pipe formed in a double pipe shape having a predetermined space between the inner pipe and the outer pipe is connected to the connection portion of the drainage pipe 9 for connecting in a curved state. The inner tube is inserted into the soft inner wall (7), the outer tube is assembled by the assembly table (3), the curved portion of the corrugated support (5) made of hard resin according to the spiral wound length of the fusion point (4) Cement mortar input space (A) is formed in an alternating shape, the cement mortar inlet (2) formed in the longitudinal direction to the mold (1) that is integrated between the soft formwork (6) between the inlet, When cement mortar is added to (2) and filled in the input space (a), it is cured for a certain period of time, and then backed into more digging soil around it to provide leakage prevention, firmness, economic efficiency, etc.

At this time, in order to smooth the flexibility, the workability is improved by forming flexible bands 6 'and 7' on the soft inner wall 7 and the soft formwork 6. The flexible stand 6 ', 7' is formed by forming an annular groove projecting into the inner tube and the outer tube, respectively. In addition, by constructing the assembly rib (3 ') of the soft resin improves the leakage of the filler to the assembly portion (3). The assembly ribs 3 'are formed to face each other on the outer circumferential surface of the inner tube and the inner circumferential surface of the outer tube which are coupled to both ends of the connection pipe to which the end of the drainage pipe 9 is coupled.

In addition, the embodiment of the present invention provides the effect of the present invention even if the support 8 is configured instead of the corrugated support 5 and the melting point 4, and the support 8 is made of soft resin. The inner and outer tubes are fused and integrated by placing them vertically in the space between the inner and outer tubes.

In addition, the construction drainage pipe is a useful invention that can be used even in a straight state, not the bending section, and the use interval of the connection device contributes to the saving effect of drainage pipe use.

In addition, the concave-convex inner tube 12 and the concave-convex assembly so as to reduce the length of the form (1 ') in the longitudinal direction on the inner wall surface 7 or the assembly table 3 of the connecting formwork (1') body of the present invention. The base 13 can be configured to have a cross section of a waveform. That is, the inner tube and the outer tube are configured to have a cross section, respectively, so as to be located at both ends of the connection pipe to which the end of the drainage pipe 9 is coupled. By the cross section of such a waveform, when narrowing and widening in the longitudinal direction, it is used to provide the rigidity and workability of the assembled state by using the change in the outer diameter of the uneven portion. At this time, the filling opening (2 ') to the filling space (a) with a hard synthetic resin foam waterproofing agent (10') to provide a firmness and leakage prevention effect.

Referring to the present invention in more detail, as shown in the connection portion of the drainage pipe (9), the inner tube is made of a soft synthetic resin material that retains flexibility when bent in accordance with the conditions of the construction section in the basement soft inner wall (7), the both sides of which form an assembly table (3) for inserting and assembling into the connection part of the drainage pipe, the curved part is composed of the hard resin of the spiral winding soft resin, respectively, the corrugated support (5) Fusion coil 4 intermittently with the soft inner wall 7 to form the thickness of the main drainage pipe, that is, the input space of cement mortar 10, and spirally wound to provide flexibility. The soft formwork 6 is integrally formed between the corrugated support 5, and the hard resin 11 is constituted by a diagonal winding so that it is composed of the melting point 4 of the corrugated support 5 and the assembly table ( 3) part of the drain pipe (9) This gives easy to assembly and maintains a circular state.

Here, when the cement mortar 10 is filled and filled with the cement mortar 10 into the cement mortar inlet 2 of the present invention, which is curved and assembled between the drainage pipes 9, the cement mortar has a soft circumferential direction (6). Cement mortar cured in the input space (a) is integrated in the connection pipe of the present invention because it is integrated with each other in the space of the part and in the longitudinal direction is integrated with each other in the space between the fusion point (4) of the corrugated support (5). The invention provides a product of the present invention even if it is made of a corrugated support (5 ') formed of a soft resin and is completely solved by the external pressure reinforcement and robustness, and the leak is completely solved.

And as shown in Figure 2 (b) to make up the assembly rib (3 ') to compensate for the leakage of the assembly when the waterproof filler (cement mortar or hard foam waterproofing agent) is inserted.

In this case, if flexible bars 6 'and 7' are formed on the soft inner wall 7 and the soft formwork 6, as shown in Fig. 4, the workability is more convenient in the field of construction. Done. Here, the flexible bases 6 'and 7' are annular grooves formed to protrude into the inner tube and the outer tube, respectively.

As an embodiment of the present invention, as shown in Figures 5, 6, 7, the cement mortar input space (a) between the soft inner wall (7) and the soft formwork (6) may be integrated with a hard support (8) or the soft formwork ( The cross section of the outline of 6) is invention which may be comprised linearly in the longitudinal direction.

At this time, the assembly support (3) portion of the hard support (8) is appropriately removed in the production process to facilitate the connection of the drainage pipe (9).

In another embodiment of the present invention, as shown in Fig. 9 (a) (b) (c) by reducing the number of spiral windings of the corrugated support (5) and the fusion point (4), about one to two inlet (2) It is a product used as a straight pipe of the drainage pipe (9) by the formation.

And as the product derived from the present invention, as shown in Figure 10, 11, 12, such as the fume pipe in the drain pipe, if the weight is heavy or large size is not easy to move for the assembly of the drain pipe to be constructed as a drain pipe A product capable of narrowing the length of the connection formwork of the invention to the drainage pipe in the longitudinal direction is required, as shown in Fig. 11 (b) (b) to form an uneven portion in the cross-sectional structure in the connecting formwork body 1 '. If the concave-convex inner tube 12 and the concave-convex assembly table 13 are formed in the assembly table 3, the connection formwork 1 and the drainage pipe of the present invention at the construction site of the drain pipe which is dug when the underground is buried. ) Is easy to assemble the connection work is provided by filling the rigid plastic foam (10 ') into the inlet (2') to provide a complete leak-proof effect, especially in the longitudinal direction of the concave-convex assembly (13) OD deformation It also provides an external leakage blocking effect of the mortar (10). Therefore, the present invention, when the construction of the elbow or the curved part of the construction site at the construction site, the use of this product is robust, ensuring the leakage of sewage, and provides a semi-permanent effect, as a connector of straight state construction without bending angle The product used.

The present invention is a connection pipe for drainage pipes such as concrete fume pipes, PE reinforcement spiral pipes, other sewer pipes, wastewater pipes, etc., which are widely used for conventional drainage pipes. It not only makes it easy to work, but also maintains high strength and durability after construction, and can be easily connected even if the connection parts of the drainage pipes such as concrete fume pipes are not exactly matched, and can be manufactured easily regardless of the length of the curved part and the angle of bending. It can be adapted to the bad conditions such as the construction conditions of the construction site, it is also used in straight pipelines, and economical efficiency is provided that the use of drainage pipes is reduced by the interval of product use of the present invention.

And the concave-convex inner tube 12 and the concave-convex assembly table 13 having a corrugated cross section in the longitudinal direction are formed in the inner tube or the assembly table 3 so that the connecting formwork 1 'body can be easily assembled on site. When assembling with the pipe (9), the product is provided with elasticity to reduce the length of the formwork (1 ') and provides rigidity and watertightness by using a rigid foam.

Therefore, it is an economical advantageous invention that can be used in the construction site safely without leaking sewage, since the connection part is inserted into the connection part of the drainage pipe inside and outside, so that the connection part becomes solid as a whole.

Claims (6)

In the conduit for drainage pipes are positioned between the adjacent drainage pipes to connect the drainage pipes in a curved form, the ends of the drainage pipes are fitted to fit The connecting pipe for the drainage pipe may be configured in a double pipe shape having a predetermined space between the inner pipe and the outer pipe, wherein the inner pipe is made of a soft resin, and the outer pipe is alternately made of a hard resin and a soft resin. The spirally wound lower portion of the outer tube is intermittently fused with the inner tube to be integrated with the inner tube, and the outer surface of the outer tube is formed with an inlet. According to claim 1, wherein the inner tube and the outer tube is a conduit for drainage pipes characterized in that further formed an annular groove protruding therein. According to claim 1, wherein both ends of the connection pipe to which the end of the drain pipe is coupled to the drain pipe, characterized in that the ribs are further formed on the outer peripheral surface of the inner tube and the inner peripheral surface of the outer tube, respectively. The drainage pipe connecting pipe according to claim 1, wherein the inner and outer pipes are integrated by vertically placing and fusion of a support made of a soft resin in the space between the inner and outer pipes. According to claim 1, wherein the predetermined space portion formed between the inner tube and the outer tube is a drainage, characterized in that any one selected from cement mortar, hard synthetic resin foam and hard synthetic resin foam waterproofing agent is filled through the inlet. Allowance connector. The drainage pipe connecting pipe according to claim 1, wherein both ends of the connection pipe to which the end of the drainage pipe are coupled are configured to have a cross section of each of the inner pipe and the outer pipe.