KR100540457B1 - Clamping Machine of Hose or Pipe - Google Patents

Abstract

The present invention in the civil engineering, construction and road construction to prevent the leakage of the connection of pipes widely used as pipes and drainage pipes, sewer pipes, general pipes, etc. Relates to a device.

The intermediate wall surface 18 'having the recess 21 formed on the outer side of the waterproof sheet 3 is bonded to the outer side of the intermediate wall surface 18' by a support 15 formed at regular intervals. 17, the outer wall surface 18 is formed, and when the air is in contact with the iron core 5 is inserted into the tube (2) to be hardened after shrinking and the support (6) formed with a shrinkage table 22 is formed It characterized in that to tighten the waterproof sheet (3) between the (15) and the support (15).

Description

Clamping Machine of Hose or Pipe for Construction and Road Construction

1 is a perspective view of the present invention in which an outer wall surface in which an insertion hole is formed is integrally formed on an upper side surface of a reinforcing hollow tool maintaining a constant distance in a spiral winding circuit, and a waterproof sheet is integrally formed on a lower side of the reinforcing hollow tool;

Figure 2 is a partial cross-sectional view showing a state of fixing the tightening groove by tightening the groove portion between the reinforcing hollow portion in the connecting portion of the spiral tube with the connection fastening device of the present invention.

Figure 3 is a partial enlarged cross-sectional view in the longitudinal direction showing the groove and the hollow portion by bending the outer wall surface in the circumferential direction in the connection fastening device of the present invention;

Figure 4 (a) is a cross-sectional view of the clamping rod inserted into the iron core of the tube of the present invention

Figure 4 (b) is a cross-sectional view of the tube shown in the form of a tube

Figure 5 (a) is a cross-sectional view of the tightening rod formed with shrinkage in both directions of the tube inserted iron core

Figure 5 (b) (c) is an enlarged cross-sectional view formed on one side or both sides of the shrinking rod thick in the tube in Figure 5 (a)

FIG. 6 is a partial perspective view showing another state of the contracting rod and the contracting rod in the tightening table shown in FIG.

Figure 7 is a perspective view showing a state in which the fixed pipe connected to the tightening band in the connecting device of the present invention

Figure 8 is a perspective view showing the tightening band by bending the central portion of the outer wall surface of the connection fastening device according to the present invention by integrally fixing the outer wall surface and the waterproof sheet to the formation of the wave reinforcement and fusion point

FIG. 9 is a perspective view illustrating a state in which the connecting pipe is fixed with a tightening band in the connecting device of FIG. 8 and cement mortar is filled in the hollow part.

<Description of Major Symbols in Drawing>

1. Pipe 2. Tube

3. Waterproof sheet 5. Iron core

6. Fastening stand 9. Slot

11. Incision 13. Hollow Section

15. Support 17. Shock Absorbing Tool

18. Exterior wall 18 '. Middle wall

21. Groove 22. Shrinkage

23. Shrinkage bar 26. Tightening band

The present invention is connected to the fastening device of the civil and civil engineering use top and sewage pipes (pipes) to completely prevent the connection of pipes widely used as water supply pipes and drainage pipes, sewer pipes, general pipes, etc. It is about.

Spiral pipe, a kind of pipe generally used for supply and drainage, is a product composed of the reinforcing hollow part integrally with the inner side of the spiral winding circuit while maintaining a certain distance, which is the spiral groove between the spiral wound reinforcing hollow parts. In the case of the spiral tube formed part is a reality that it is very difficult to provide a connection device for preventing the leakage of the connection portion.

Therefore, in order to solve this problem, in order to reinforce the external soil pressure, the outer wall surface is integrated into the upper side of the reinforcing hollow part to be manufactured and used as a smooth outer wall surface.

However, the present invention relates to a conventional fastening pipe for preventing leaks of the water supply and drainage pipes that are smoothly formed and reinforced by the outer wall as well as a conventional spiral pipe having a spiral groove formed in an outer portion used in the former.

Screw fastening or fusion type, heating shrinkage tube, etc. have been used as the connection fastening device of the pipes that are used in reality, but the present invention is a spiral wound reinforcement tool of the spiral pipe which is composed of spiral windings, while maintaining a constant interval, It relates to a connection tightening device for preventing leakage by using the hollow portion of the groove portion as the tightening section by forming the insertion port to the outer wall.

In addition, the pipe type connecting device widely used in civil engineering, road, and building construction uses a separate injection device tightening device.In the case of water supply hose, the outer wall of the hose is used after using a hard pipe as a support on the inner side of the connecting part. There was a case where it was appropriately tied with a wire. In such cases, workability and watertightness have been a problem.

Therefore, the connection work of the pipe is carried out under the bad condition of the construction site, which is constructed by the drainage pipe which was dug to bury the ground during civil engineering and road construction. This is more simple and perfect because there are many outdoor works. There is a high demand for a connecting device formed with a fastening table for fixing the pipe connecting to proceed.

The connecting device of the present invention utilizes the structural features of the spirally wound spiral tube in a spiral structure while inserting a tightening string or an iron core to facilitate tightening operations on the tightening table that is hardened after contraction by air contact, and thus tightening of the tightening table. It is to provide a stable and easy construction at the construction site to insert and tighten the fasteners in the hollow sphere of the connection portion by using the rigidity that is hardened after.

The present invention can be used as a connection fastening device by improving the structure of the spiral tube formed with a spiral winding reinforcement hollow sphere of the present invention, while maintaining a constant interval in the longitudinal direction of the support (15) integrated with the spiral winding support (15) It is a product provided for use as a fastening device for a spiral tube composed of an outer wall surface 18 integrally on the upper and lower sides of the upper and lower sides, and a predetermined interval between the support bars 15 is provided between the fastening tables 6 from both sides to the connecting parts. The insertion hole 9 is formed into two to three sections of a predetermined space spirally wound on the outer wall surface 18 so as to be inserted about one rotation in the circumferential direction according to the spiral space of the hollow portion 13 formed as Since the 13 is formed as a spiral winding, the support 15 is exposed to the insertion hole 9 for the tightening operation of the tightening table 6 since the hollow section 13 reaches the hollow portion 13 after one turn along the hollow portion 13. ) Incision into the incision (11) When tightening to (6), while extending the waterproof sheet (3) in a certain space between the support (15) to effectively tighten the outer surface of the connection portion of the pipe (1).

In addition, the configuration of the tightening table 6 forms a shrinking table 22 on one side or both sides of the tube 2 to be hardened after shrinkage by air contact. Since the tube 2 used herein has a property of being hardened by air contact, the flexible softness is maintained during the connecting operation used in the present invention, so that the connection tightening operation and the insertion of the hollow part 13 can be easily performed. In order to tighten the waterproof sheet 3, the iron core 5 is inserted into the tube 2 so that the initial tightening operation is tightened with the iron core 5 so that the tightening table 6 is fixed.

At this time, the tube (2) forms a predetermined thickness, so that the reinforcement of the rigid reinforcement effect of hardening the natural shrinkage is very high, so that the thickening of the cross section thickening rod 23 is formed in place of the shrinking table 22, It is also formed in the upper direction of the tube (2)

In general, in the case of assembling the connecting fastening device at the connection part of the pipe 1 to prevent leakage, etc., in order to securely fix the outer surface of the connection part and the connection fastening device firmly in the pipe 1, conventionally screw tightening Although the use of a device of the type, there are many difficulties in the field construction, so in the connection fastening device of the present invention to tighten the soft waterproof sheet (3) with a fastener (6), so the pipe (18) to the outer wall surface of the connection fastening device ( It is necessary to provide a structure for fixing the outer surface of the connecting portion of 1).

Therefore, if the above description according to the attached content,

In order to connect the pipe (1) larger than Ø600m / m, which is a large size, it is necessary to reinforce the rigidity of the connecting device. As a connection fastening device, the intermediate wall surface 18 'having the groove 21 formed on the outer side of the waterproof sheet 3 is provided. ).

The outer wall surface 18 having the buffer hollow tool 17 formed therebetween is supported between the support 15 and the support 15 formed at regular intervals on the outer side of the intermediate wall surface 18 'to reinforce the firmness. .

On both sides of the outer wall surface 18, the insertion hole 9 is drilled in two to three sections of the spiral winding section so as to insert the clamping rod 6 into the hollow portion 13 between the supports 15. Further, after the air contact with the iron core 5 inserted into the hollow portion 13 formed by integrating the waterproof sheet 3 along the inner surface of the support 15, the hardened tube 2 (hereinafter referred to as tube 2). Inserting into the insertion hole 9 and inserting it into the hollow portion 13 formed along the spiral winding direction in the circumferential direction, and the waterproof sheet 3 with the tightening table 6 passed through the hollow portion 13 at the next interval. ) Tighten each other and tighten the outer surface of the connection part of the pipe (1) to be connected, and leave it for a certain time (about 2 to 3 days) when the tube (2) contracts and becomes hard. To a product connected by tightening the outer surface of the pipe (1).

When the connection device of the present invention is difficult to insert into the hollow portion 13 formed in the spiral winding by the tightening rod 6 to the insertion hole 9 under the adverse conditions of the construction site, for solving the problem, the insertion hole 9 ) Is formed in the entire section in the circumferential direction of the connecting device, the insertion process is solved in the hollow portion 13 of the tightening table 6.

Thus, in order to use the product of the present invention as a connecting device to the pipe (1), the connecting portion of the pipe (1) is assembled in the inner space of the waterproof sheet (3) and the iron core (5) along the insertion hole (9) Is inserted and inserted along the hollow portion 13 spirally wound in the circumferential direction by inserting the clamping rod 6 protruding from the contracting rod 22 in both directions to be waterproofed by passing through the cutout portion 11 of the support 15. When the seat 3 is tightly tightened with the iron core 5 inserted into the clamping rod 6 on the outer surface of the pipe 1 and the clamping rods 6 are tied to each other and left for a predetermined period of time, the tube 2 becomes air. It is a property that is hardened after being shrunk by contact, so that the watertight sheet 3 is completely tightened and fixed, thereby providing a semi-permanent leakage preventing effect.

At this time, the role of the iron core (5) is the original tube (2) at the beginning of use, so the tightening force of the waterproof sheet (3) lacks the tightening force of the iron core (5) and the corrosion of the iron core (5) by long-term use tube (2) provides semi-permanent leakage prevention effect.

Originally, the hardened property after shrinkage of the tube 2 should be maintained at a certain thickness (3 to 6 m / m) to provide the best physical properties. A plurality of contraction rods 23 reinforced with about 3 to 4 times of 4 m / m) are formed on the outer surface of the tube 2 and provided.

In addition, the present invention is a conventional spiral tube in which a predetermined interval is formed in the groove portion while the support 15 is fixed to the inner surface of the support 15 while maintaining a constant interval, for use as a connecting device The side and the joint are integrated with the lower side of the support 15 with a waterproof sheet 3 made of flexible and stretchable soft resin, rubber, etc. to form a predetermined gap into the groove portion, and the support 15 from the connection fixing portion. In the connecting device is formed in the incision portion 11 for cutting at regular intervals, the groove section formed in the spiral winding by winding the clamping rod (6) in the circumferential direction along the spiral groove in the waterproof sheet (3) of the groove portion Tighten the clamping rods 6 through the incisions 11 at the recesses in the following positions, and securely bind them to the joints of the pipes 1 connecting the waterproof sheet 3 to provide a fixed period.If not leave a complete leak-proof, so there is provided a retracted and then hardening in accordance with the characteristics of the tube (2).

And, in the present invention, the structure of the waterproof sheet (3) for fixing the pipe (1) and the connection fastening device for connection when the connection operation in the connection fastening device in the present invention is flexible and stretchable waterproof sheet (3) In order to connect and tighten the outer surface of the pipe (1) by using, in order to perform the connection work in the construction site or to use the underground for a long time, the outer wall surface 18 and the pipe (1) of the connection device ), It is necessary to provide a tightening bend 26 to securely tighten the bar, and the upper part of the band cut in the circumferential direction of the outer wall surface 18 from the edge of the connecting part for assembling the pipe 1 in length In the direction of the pipe (1) to form a tightening bend (26) for fastening and assembling the pipe (1) to the waterproof sheet (3) at both central portions of the connecting device by cutting in the direction connect It is an invention that fixes a site.

Here, it is also preferable to fill the hollow portion 13 with cement mortar 27 in place of the fastening table 6 inserted into the insertion hole 9 to prevent leakage at the connection portion.

The present invention is a product designed to easily solve the economical and field use of the synthetic resin pipe used for supply and drainage in underground construction in civil engineering, tightly tighten the connecting pipe and the connection fastener body It is a useful invention that provides a completely leak-proof effect, the tube described above is hardened after shrinking, after a certain period of time, while providing a waterproofing effect is securely fixed to the connection portion of the pipe, and the spiral wound is integrated In the present invention, the invention solves the problem of leakage of the connection part when it is simply assembled and used in the pipe and corrugated pipe, and is an excellent invention in economics and practicality.

Claims (2)

Bonding the intermediate wall surface 18 'formed with the recess 21 on the outer side of the waterproof sheet 3, An outer wall surface 18 having a buffer hollow tool 17 is formed on the outside of the intermediate wall surface 18 'by a support 15 formed at a predetermined interval. When the air is in contact, the iron core 5 is inserted into the tube 2 to be hardened after shrinkage, and the watertight seat between the support 15 and the support 15 is a fastening table 6 having a contraction stand 22 formed therein ( 3) Fastening device for connecting the water and sewage pipes for construction and road construction, characterized in that to tighten. Claim 2 was abandoned when the setup registration fee was paid. The method of claim 1, A portion of the upper middle portion of both edges of the waterproof sheet 3 and the outer wall surface 18 is cut in the circumferential direction, and the center of the waterproof sheet 3 is cut again to form a tightening band 26, and an end of the tightening band 26. Connecting and tightening device for construction and road construction, road and sewage pipe, characterized in that it comprises a fastening wire 28 for tightening each other.

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