KR100550061B1 - Clamping Machine of Hose or Pipe - Google Patents

Abstract

The present invention relates to a leak-tightening connection fastening device for pipes such as hoses and spiral pipes, sewer pipes, drain pipes, water supply pipes, general pipes widely used as underground supply and drainage pipes in civil engineering works.

In general, it is to prevent leakage at the connection part of the pipe mainly used for water and sewage pipes. In particular, the waterproof sheet or foam or connection resin for preventing leakage is integrated on the inner side with a spiral winding, but the outer side combines the structure of the existing spiral pipe with each other. The present invention relates to providing a device that is tightly connected to the purpose of preventing leakage of a pipe when it is buried in the ground by tightening an iron core inserted into a tube to be hardened after contraction by air contact with the formed hollow sphere. The tube (2) which is hardened after shrinkage by air contact with the hollow part (13) of the connecting pipe (4) formed by integrating the sheet (3) with a spiral winding but with an outer side integral with a spiral winding circuit. When inserting the fastening stand 6 into the hollow part 13, the fastening stand 6 consisting of the iron core 5 is inserted into the insertion hole 9. Therefore, the tube 2 and the iron core 5 are tightly tied and fixed through the incision 11 through which the hollow reinforcement 15 is overlapped and buried in the ground. Excellent fixation of leaks in the spiral pipe (1 ') consisting of the reinforcement protrusion (19) and the recess (19') continuously and repeatedly by fixing the hardening and preventing the leak of the pipe (1) and applying the spiral waterproof sheet (3 '). By providing the invention, the inner surface of the conventional connecting pipe (4) consists of a waterproof sheet (3) and provides a tight leakage prevention as a certain time passes by the role of the tightening table (6) to be hardened after shrinking in air contact It is an invention that can be easily constructed with a device to provide economics.

Waterproof sheet (3), clamping table (6), hollow part (13), groove (19 '), shrinking table (22)

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 (a) is a partial enlarged cross-sectional view showing the waterproof sheet on the inner side and the hollow portion at a predetermined interval between the insertion hole and the reinforcement hollow portion of the outer wall in Figure 1
Figure 2 (b) is a partially enlarged cross-sectional view of the embodiment showing the support by maintaining a certain interval in the hollow portion between the outer wall surface and the waterproof sheet in Figure 2 (a).

Figure 3 is a state in which the insertion port in Figure 1 is composed of the incision in the entire section in the circumferential direction

Figure 4 is a partial enlarged cross-sectional view assembled by tightening the waterproof sheet of the connection portion of the pipe formed with a hollow hole in the insertion hole which is the main part in the present invention;

Figure 5 (a) is a cross-sectional view of the clamping rod inserted in the iron core of the main part of the invention
Figure 5 (b) is a cross-sectional view of the tube shown in the tube shape
Figure 6 (a) is a cross-sectional view of the tightening rod formed with shrinkage in both directions of the tube inserted iron core
Figure 6 (b) is an enlarged cross-sectional view in which the contracting rod having a thick thickness is formed on one side or both sides in Fig. 6 (a).

FIG. 7 is a partial perspective view showing another state of the contracting rod and the contracting rod in the tightening table shown in FIG.
FIG. 8 is a longitudinal cross-sectional view of a portion of an insertion hole in a structure in which the inner surface of the waterproof sheet 3 is shown in a corrugated structure and the outer wall surface is formed by elbowing on both side wall portions of the reinforcing hollow tool.

Figure 9 is a partial cutaway perspective view showing a structure connected by tightening the tightening by tightening the reinforcing hollow tool which is the main part in the present invention while maintaining a predetermined interval with the waterproof sheet on the inner side and cut a part of the reinforcing hollow portion

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<Description of Major Symbols in Drawing>

1. Pipe 2. Tube 3. Waterproof Sheet 3 '. Corrugated waterproof sheet
4. connector 5. iron core 6. clamping rod 9. insertion hole
11. Incision 12. Corrugated reinforcement table 13. Hollow section 14. Fusion point

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15. Reinforcing hollow part 18. Outer wall 22. Shrinkage bar 23. Shrinkage bar

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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.
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 is a product that can be used as a connection fastening device by improving the structure of the spiral tube formed by the reinforcing hollow sphere spiral winding circuit, as shown in Figures 1 to 2 reinforcing hollow portion 15 to integrate the spiral winding circuit Is provided to use a spiral tube configured to connect the outer wall surface 18 integrally to the outer surface of the reinforcing hollow portion 15 to form a hollow portion 13 as a connection fastening device while maintaining a constant distance in the longitudinal direction. It is a product.
The present invention is installed by inserting the clamping rod 6 in the spiral space of the hollow portion 13 formed at regular intervals between the both side reinforcing hollow portion 15 of the outer wall surface 18, for this purpose the outer wall The surface 18 is provided with an insertion hole 9 by forming a cutout portion 11 of a predetermined size.
The insertion hole (9) is formed in the outer wall surface 18 in two to three sections at regular intervals, at which time the hollow portion 13 is formed in a spiral winding circuit, so that the next section passes one turn along the hollow portion (13). Since the hollow portion 13 is reached, the reinforcing hollow portion 15 exposed to the insertion hole 9 is cut into the cutout portion 11 for tightening the tightening rod 6 and then tightened with the tightening rod 6. While extending the waterproof sheet 3 in a predetermined space between the reinforcement hollow portion 15 to effectively tighten the outer surface of the connection portion of the pipe (1).

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At this time, instead of the inner wall surface, it is preferable to integrate the flexible sheet along the lower side of the reinforcing hollow part 15 with the waterproof sheet 3 formed of rubber and soft resin.

In addition, as shown in FIGS. 5 and 6, the clamping rod 6 forms a shrinking rod 22 on one side or both sides of the tube 2 to be hardened after contraction 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 into the hollow part 13 are easy. And, in order to secure the tightening operation of the waterproof sheet (3) by inserting the iron core (5) in the tube (2), the initial tightening operation is used to tighten the tightening table (6) by tightening the iron core (5).

At this time, the tube (2) to form a certain thickness, the reinforcement of the rigid reinforcement effect of hardening the natural shrinkage is very high, so that the thickening of the cross-section thickening bar 23 instead of the shrinking table 22 Possible, at this time, the shrinkage bar 23 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

Drill two to three sections of the spiral winding section so that the insertion slot 9 is inserted into the hollow section 13 between the reinforcing hollow sections 15 at both connecting portions of the outer wall surface 18. In addition, after the air contact in which the iron core 5 is inserted into the hollow portion 13 formed by integrating the waterproof sheet 3 along the inner surface of the reinforcing hollow portion 15, the hardened tube 2 (hereinafter, the tube 2). ) Is inserted into the insertion hole (9) and inserted into the hollow portion 13 formed along the spiral winding direction in the circumferential direction, while the waterproof sheet with the tightening table (6) passed through the hollow portion 13 at the next interval Tighten (3) to each other and tighten the outer surface of the connection part of the pipe (1) to be connected, and leave the tube (2) contracted and hardened for a certain time (about 2 to 3 days). 3) to a product connected by tightening the outer surface of the pipe (1).

In the product of the present invention there is provided a product of an embodiment using a support 15 'instead of the reinforcing hollow 15 as shown in Figure 2 (b).
It is difficult to insert the connecting device of the present invention into the hollow portion 13 formed in the spiral winding by the clamping rod 6 in the insertion hole 9 under the adverse conditions of the construction site, which is shown in FIG. As described, the insertion hole 9 is formed in the entire section in the circumferential direction of the connecting device, and the insertion process is solved in the hollow portion 13 of the main clamping table 6.

Therefore, the description of the use of the product of the present invention as a connecting device to the pipe (1) as shown in Figure 4, the hollow reinforcing portion 19 is a waterproof sheet to the connecting portion of the pipe (1) formed integrally with the spiral winding circuit The hollow part 13 which is assembled in the inner space of (3) and spirally wound in the circumferential direction the tightening table 6 in which the iron core 5 was inserted in the insertion opening 9, and the contraction table 22 protruded in both directions. Inserted in accordance with the pass through the incision 11 of the reinforcing hollow part 15, while tightening the waterproof sheet 3 to the outer core of the pipe (1) with the iron core (5) inserted into the clamping table (6) When the fasteners (6) are tied together and left for a certain period of time, the tube (2) is contracted by air contact and then hardened and fixed while completely tightening the waterproof sheet (3). Provide effect.
At this time, the role of the iron core (5) is the original tube (2) is soft at the beginning of use, so the tightening force of the waterproof sheet (3) is insufficient, tighten it to the iron core (5) and the tube will be corroded to the iron core (5) by long-term use (2) provides semi-permanent leakage prevention effect.
Since the rigidity of the original tube 2 after the shrinkage of the original tube 2 is maintained to a certain extent (3 to 6 m / m), it provides the best physical properties, so that the shrinkage is thin as shown in Figs. 6 (b) and 15. Instead of the base 22, a plurality of contraction rods 23 reinforcing about 3 to 4 times the thickness (1 to 4 m / m) of the tube 2 are formed on the outer surface of the tube 2 and provided.
In addition, in the embodiment of the waterproof sheet 3, which is a main part of the present invention, when the watertight sheet 3 is tightened by the connecting operation in order to effectively block the phenomenon of leakage from the pipe 1 to be connected at the connecting portion, The inner surface of the waterproof sheet (3) tightened to the outer surface is formed in a fine wavy structure in the circumferential direction.

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The present invention is a product conceived to easily solve the economic and field use of the synthetic resin pipes used for supply and drainage in underground construction in civil engineering, tightly tightening the pipes and connecting fasteners body Spiral tube is integrally formed with spiral winding as a useful invention that the waterproofing sheet is firmly fixed to the connection portion of the pipe to provide a waterproof effect, and after a certain time, the tube described above is hardened after shrinkage to provide a perfect leak prevention effect. And the invention also solves the problem of leakage of the connection portion when used simply assembled by the present invention in corrugated pipe is an excellent invention in economics and practicality.

Claims (7)

The reinforcing hollow tool 15 is spiral wound while maintaining a predetermined interval, the inner surface of the reinforcing hollow portion 15 is formed of a waterproof sheet (3), When the air is in contact, the iron core 5 is inserted into the tube 2 to be hardened after contraction, and the reinforcing hollow part 15 and the reinforcing hollow part 15 are fastened with a shrinking band 6 formed with a shrinking band 22. Connecting and tightening device of the civil engineering use, sewage pipes, characterized in that to configure to tighten the waterproof sheet (3) of the groove portion. Claim 2 was abandoned when the setup registration fee was paid. The method of claim 1, The outer wall to form the hollow portion 13 while the outer wall surface 18 is integral to the outer surface of the reinforcing hollow portion 15, and to bind the end of the tightening table 6 that tightens the waterproof sheet 4. Connecting and tightening device of the civil engineering use, sewage pipes, characterized in that to form the insertion opening (9) and the incision (11) by cutting one side of the surface (18). delete delete delete delete delete

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