KR100664876B1 - Water Supply Small Pipe Joint Connector Structure - Google Patents

Abstract

The present invention relates to a water supply small pipe joint connecting device structure, when the plurality of small water pipes are piped through the branch pipe to increase the binding force of the small water pipe and the branch pipe to the separation of the small water pipe and branch pipe. The first, second, and third waterworks may be formed of semi-circular coverings covering the periphery of the small pipes, respectively, and connecting portions formed on both sides of the coverings and provided with first and second bolts, respectively. First, second and third fastening bands coupled to the periphery of the small pipe and composed of a pair of bands fastened to each other by bolts fastened to the first bolt holes of the connection part; One end of the pair of tension rods which are bolted to the second bolt hole while being interposed between the connecting portions of the band of the first, second, third fastening bands, the tension fastened with a nut at the free end facing the tension band First, second and third tensioning means for tightening the first, second and third fastening bands adjacent to each other by bolts; A semi-circular covering portion, and a fixing band formed of a pair of bands formed by connecting portions extending at both ends of the covering portion, respectively, wherein the connecting portion is bolted while surrounding the circumferential portion of the third pipe fitting portion of the branch pipe; One end is fastened to the connection portion of the band of the first and second fastening bands by the bolt and the other end is configured to include a first and second fixing rods interposed between the connection of the fixing band and fastened by the bolt.

Description

Water Supply Small Pipe Joint Connection Structure {WATER SUPPLY PIPE CONNECTING UNIT}

1 is an installation state of the water supply small pipe joint connection device structure according to the present invention.

Figure 2 is an exploded perspective view of the structure of the water supply pipe joint connection device according to the present invention.

<Description of Signs for Main Parts of Drawings>

10: branch pipe, 20, 30, 40: small water pipe

100,200,300: Fastening band, 400,500,600: Tension means

700: fixing means,

The present invention relates to a structure of a water supply small pipe joint connection device, and more particularly, when a plurality of water supply small pipes are piped through branch pipes, the coupling force of the small water pipes and branch pipes is increased to increase the water supply small pipes and branches. The present invention relates to a structure of a water supply small pipe joint connection device that prevents the pipe from coming off.

In general, a water supply small pipe that supplies water to factories, houses, and various facilities is installed to connect a plurality of water supply small pipes having a constant diameter and length in line to secure space on the ground and to beautify living environment. The ground is cut into a sufficient space so that the water supply pipe is sequentially seated along the longitudinal direction and then buried in soil.

However, according to the water supply joint according to the prior art, it is structurally weaker than the strength of the small water pipe itself because it is simply bolted or screwed to the water supply small pipe. Therefore, when an external force is applied such as ground subsidence, the pipe joint of the water supply small pipe is broken first, and the water supply small pipes are separated.

In particular, there is a serious problem that the branch pipe is separated from the main water supply small pipe where several water supply small pipes are connected through the branch pipe.

The present invention is to solve the above-mentioned conventional problems, through the branch pipe having a plurality of pipe joints of the pipe joints of a plurality of small water pipes, and to increase the binding force of the small pipes and branch pipes It is an object of the present invention to provide a water supply small pipe joint connecting device structure in which small pipes are not separated from the branch pipe.

Water supply small pipe joint connection device structure according to the present invention for achieving the above object, three pipe joints having three pipe joints, three tap water pipes each flange coupled to the pipe joint of the branch pipe, the three It characterized in that it comprises a fastening band which is respectively coupled to the peripheral portion of the small water pipe, the tension means for supporting the fastening bands to the branch pipe side, the fixing means for collecting the fastening bands together.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, the terms or words used in the present specification and claims are defined in the technical spirit of the present invention on the basis of the principle that the inventor can appropriately define the concept of the term in order to explain his invention in the best way. It must be interpreted to mean meanings and concepts.

As shown in Figures 1 and 2, the water supply small pipe joint connecting device structure according to the present invention, the branch pipe 10 having the first, second, third pipe joints (11, 12, 13) and the first, second, By connecting the three water supply small pipes 20, 30 and 40, first, the connection structure of the branch pipe 10 and the first, second and third water supply small pipes 20, 30 and 40 will be described. Flange 11a, 12a, 13a is formed in the edge part of the 1st, 2nd, 3rd pipe fitting part 11, 12, 13 of (10), respectively, and the 1st, 2nd, 3rd water supply small pipe 20, 30, Flange 21,31,41 is formed in the edge part of 40, respectively, and these flanges 11a, 21 (12a, 31) 13a, 41 are joined through fasteners, such as a bolt, and are mutually pipe-connected.

The present invention is the first, second and third fastening bands (100,200,300) and the first, second and third fastening bands (100,200,300) respectively coupled to the periphery of the first, second, and third constant water pipes (20, 30, 40). 1, 2, 3 Tensile coupled between the two to support the first, second, third water supply small pipe (20, 30, 40) to the branch pipe 10 through the first, second, third fastening bands (100, 200, 300) Means (400, 500, 600).

Since the first, second and third fastening bands 100, 200 and 300 have the same structure, only the first fastening band 100 is described as an example, and the second and third fastening bands 200 and 300 are coded in the same manner as the first fastening band 100. To give.

As shown in FIG. 2, the first fastening band 100 is composed of fasteners 130 (bolts and nuts) that couple the first and second bands 110 and 120 and the first and second bands 110 and 120. The first and second bands 110 and 120 of the first fastening band 100 are formed on both sides of the semicircular covering portions 111 and 121 and the covering portions 111 and 121 respectively surrounding the circumference of the first water supply compact pipe 20. The fasteners 130 are fastened to the first bolt holes 113 and 123 of the connection parts 112 and 122 while being coupled to the circumference of the first water supply compact pipe 10, respectively, having the connection parts 112 and 122 provided with two bolt balls 113, 114, 123 and 124, respectively. ) Are bound together.

The second bolt hole 114 is coupled to the tension bar described later, is formed stepped than the other section.

Since the first, second, and third pulling means 400, 500, and 600 have the same structure, only the first pulling means 400 are described as an example, and the second and third pulling means 500 and 600 may be referred to in the same manner as the first pulling means 400. To give.

The first tensioning means 400 is bolted to the second bolt hole 114, 214 while one end is interposed between the connecting portions 112, 122, 212, 222 of the bands 110, 120, 210, 220 of the first and second fastening bands 100, 200. A pair of tension bands 410 and 420 to be fastened to 140 and 240, and first and second fastening bands made of tension bolts 430 fastened to nuts 440 fastened to opposite free ends of the tension bars 410.420 ( 100.200) to the branch pipe 10 side to each other.

The present invention further includes fixing means 700 for supporting the first, second, and third fastening bands 110, 200, and 300. The fixing means 700 is a fixing band 710 and the fixing band 710 coupled to the third pipe joint 13 to the first and second fixing bands 720 and 730 which bind the first and second fastening bands 100 and 200. It is composed.

As shown in Figure 2, the fixed band 710 is composed of a pair of bands (711, 712). The bands 711 and 712 are formed of semi-circular covering portions 711a and 712a and connecting portions 711b and 721b extending at both ends of the covering portions 711a and 712a, respectively. The connecting portions 711b and 721b are fastened to the bolt 713 while surrounding the circumference of the 13.

The first and second fixing brackets 720 and 730 have one end of the first and second fastening bands 100 and 200 fastened to the connecting portions 112, 122, 212 and 222 of the bands 110, 120, 210 and 220 of the first and second fastening bands 100 and 200, respectively. It is interposed between the connecting portions 711b and 721b of the 710 and fastened with the bolt 713.

In addition, the present invention, the torsion preventing grooves (22, 32, 42) is formed in the circumference of the first, second, third water supply small pipe (20, 30, 40), the first, second, third fastening band ( The torsion preventing projections 115, 125, 215, 225, 315 and 325 are respectively inserted into the torsion preventing grooves 22, 32, and 42 in the 100, 200, and 300.

The function of the water supply small pipe joint connecting device structure according to the present invention configured as described above is as follows.

After fastening the first, second, and third fastening bands (100, 200, 300) to the first, second, and third constant water pipes (20, 30, 40), and tightening the tension bolts (430, 530, 630) of the tension means (400, 500, 600). The tension bands 410, 420, 510, 520, 610, 620 are pulled together so that the first, second, and third constant water pipes 20, 30, and 40 are collected toward the branch pipe 10.

Even though the water pressure of the water flowing in the first, second, and third water supply small pipes 20, 30, and 40 is large, the first, second, and third water supply small pipes 20, 30, and 40 may be supported by the branch pipe 10 side. Therefore, the first, second, and third constant small pipes 20, 30, and 40 are not separated from the branch pipe 10.

In addition, since the first, second and third binding bands 100, 200 and 300 are fixed to each other through the fixing base 710 and the fixing bars 720 and 730, the first, second and third binding bands 100, 200 and 300 are supported by each other. Bracing stiffness of the binding band (100, 200, 300) is further increased, the torsion is prevented by the torsion preventing projections (115, 125, 215, 225, 315, 325).

As described above, according to the structure of the water supply small pipe joint connecting device according to the present invention, even if a large number of water supply small pipes are connected in a state of tension to the branch pipe is applied to the large water pressure is small water pipes are not separated from the branch pipe Thus, the singular can be prevented and wasteful maintenance costs are not wasted.

While the invention has been described and illustrated in connection with a preferred embodiment for illustrating the principles of the invention, the invention is not limited to the configuration and operation as such is shown and described. Rather, it will be apparent to those skilled in the art that many changes and modifications to the present invention are possible without departing from the spirit and scope of the appended claims. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

Claims (2)

First, second, and third waterworks having flanges at each end of the first, second, and third pipe joints of the "T" branch pipe having first, second and third pipe joints each having a flange at the end. In the water supply small pipe joint connector structure connecting the small pipe, Each of the first, second, and third constant water pipes includes a semi-circular covering part surrounding the circumference of the small water pipe, and a connection part formed on both sides of the covering part and provided with first and second bolt holes, respectively. First, second and third fastening bands coupled to a circumference portion and having a pair of bands fastened to each other by bolts fastened to the first bolt holes of the connection part; One end of the pair of tension rods which are bolted to the second bolt hole while being interposed between the connecting portions of the band of the first, second, third fastening bands, the tension fastened with a nut at the free end facing the tension band First, second and third tensioning means for tightening the first, second and third fastening bands adjacent to each other by bolts; A semi-circular covering part, and a fixing band formed of a pair of bands each extending at both ends of the covering part and covering a circumferential part of the third pipe joint part of the branch pipe, wherein the connecting part is bolted together; One end portion is fastened to the connection portion of the band of the first and second fastening bands by the bolt and the other end is interposed between the connection portion of the fixing band and comprises a first and second fastening fastening to the bolt Tap water pipe joint connector structure. According to claim 1, Torsion prevention grooves are formed in the periphery of the first, second, third water supply small pipe, Torsion prevention projections are inserted into the torsion prevention grooves respectively formed in the first, second, third fastening bands The small water pipe fittings structure of claim 1, wherein the first, second and third fastening bands are prevented from twisting.

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