KR20190140143A - The Coupling structure with fastening pipe and coupling screw of Coupling tube and coupling screw structure - Google Patents

Abstract

The present invention relates to a sealing coupling structure of a fastening tubular body for a non-freeze faucet with a replacement function, which can improve pressurizing efficiency of an inner pipe of a fastening tubular body of a non-freeze faucet with a replacement function, in order to block water in a water pipe exposed to the ground by a valve configured in the ground, while draining water on the ground to prevent freezing. To this end, at least one protrusion member (300) having a screw groove (301) is provided on an outer circumferential surface of an upper side of an outer skin tubular body (3). In addition, a pressurizing body (90) having a pressurizing member (900) having a piece coupling hole (901) is provided to correspond to an upper side of the protrusion member (300). Furthermore, a connecting hole (903) for supporting a non-freeze faucet (5) in a dome shape is provided at an upper side of the center of the pressurizing body (90), and a fastening plate (9-1) having a supporting projection (901) for pressurizing the inner pipe (6) is provided on the outer circumferential surface thereof. Here, the piece coupling hole (901) of the fastening plate (9-1) and the protrusion member (300) of the outer skin tubular body (3) are provided to be fastened by a sealing coupling means (H) having a fastening piece (P) in a bolt or piece shape. Therefore, according to the present invention, the fastening plate is provided to be fixated and installed by the pressurizing member fixated and installed by the fastening piece while being engaged with the protrusion member having the plurality of screw grooves on the outer circumferential surface of the upper side of the outer skin tubular body, in order to acquire solidity of a solid fastening structure.

Description

The Coupling structure with fastening pipe and coupling screw of Coupling tube and coupling screw structure}

The present invention relates to an airtight coupling structure of a floating water hydrant having a replacement function, and more particularly, the water in the water pipe exposed to the ground is blocked by a valve configured in the ground, and the ground water is replaced to prevent freezing by draining the ground. The present invention relates to an airtight coupling structure of a floating pipe for floating water supply having a function of improving the pressurization efficiency of the inner pipe of the floating water supply pipe having a function and simplifying and separating during construction and repair.

In general, when a water hydrant is installed outdoors, such as a house or a park, the water in the water pipe exposed to the ground is blocked by a valve configured in the ground, and the ground water is drained into the ground to prevent freezing. When the valve exposed to the ground is closed while the shaft is exposed to the ground, the water in the pipe exposed to the ground drains into the ground and is installed in the end of the buried water pipe used to prevent freezing in winter. Commonly referred to as "floating hydrant".

Thus, the floating feeder invented and used by the present application has a tapered portion for accommodating a sealing hole of a water pipe as shown in FIGS. 1 and 2, a hexagonal protrusion on the outside thereof, and a male screw for fixing the outer shell body below; A sealing fixture fixing sheet provided with a male screw coupled to the water pipe body, the outer shell housing having a drainage hole on the outer side of the housing groove of the sealing fixture fixing sheet, and an inner thread having a female screw on the upper inner diameter thereof, and a hexagonal projecting portion stored in the storage groove. And a shell pipe body formed of a binding pipe body coupled to a nut, and having a water supply pipe having a water pipe at a lower center of the shell pipe, a soak pipe and a pipe pipe support at the lower center of the shell pipe support. Under the fitted water pipe, a sealing hole with a tapered bushing is provided to be engaged with the sealing hole fixing sheet. The binding screw is usually provided in the form of tightening with the female screw of the binding pipe.

In this regard, various forms of prior art are known which relate to bond means before floating water supply.

As an example, the present application is disclosed in Korean Patent Publication No. 10-0831821 (published date: March 23, 2007), “The upper portion is provided with a taper portion 2a, the outer side has a hexagonal protrusion portion 2b, and the outer shell body is provided below. A sealing fixture fixing sheet 2 having a male screw 2c for fixing, a male screw 2d coupled with a water pipe body, a sealing hole fixing sheet receiving groove 3a at the lower side, and a drain hole 3b at the outer side thereof. The inner diameter constitutes an outer shell tube 3 provided with a female screw 3c, and the hexagonal protrusions 2b of the seal holder fixing sheet 2 are housed in the seal fixing hole sheet 3a of the outer shell tube 3. To form the binding pipe body 1 of the floating water hydrant which is coupled to the nut 4, and the inner pipe 6 and the inner pipe support 7 are inserted below the floating water hydrant 5, and the water pipe 5a is lowered. The sealing opening (8) with the tapered bushing (8a) is combined with the lower body of the floating water supply faucet (5), the floating water supply faucet (5) When it is stored in the binding pipe 1 of the water supply hydrant and the binding screw 9 outside the floating water supply faucet 5 is fastened to the upper female screw 3c of the shell pipe 3 constituting the binding pipe 1 of the floating water supply faucet, the binding screw As the lowering of (9), the inner pipe (6) and the inner pipe support (7) are lowered together, and the sealing opening (8) is seated in the upper tapered portion (2a) of the fixing sheet (2) constituting the binding pipe (1) Floating water faucet with a replacement function, characterized in that the configuration is made to seal,

In addition, domestic registered utility model publication No. 20-0466637 (published date: 2012.12.05.) "Top body 10 having an internal final flow path 11, and the side outlet (12) connected thereto;

A middle body 20 having an inner intermediate channel 211 connected to the final channel 11 of the top body 10 and mounted below the top body 10; A bottom body (30) having a lower inlet (31) and an inner initial flow path (32) connecting the middle flow path (211) of the middle body (20) and mounted below the middle body (20); A grip 41 arranged on the top body 10, a rod 42 connected to the grip 41 and passing through the final, intermediate, and first flow paths 11, 211, and 32, and the rod 42. An opening / closing unit (40) mounted at a position spaced upwardly from a lower end portion and disposed in the first passage 32 of the bottom body 30 and including a piston 43 having an inner upper passage 431; A valve body (50) disposed at an inlet (31) side of the bottom body (30) in contact with a lower end of the rod (42) of the opening / closing unit (40); An elastic spring 60 interposed between the water inlet 31 of the bottom body 30 and the valve body 50; And a relay flow path 71 and arranged in an initial flow path 32 of the bottom body 30 so that the valve body 50 opens and closes the relay flow path 71 by an operation of the opening / closing unit 40. Being closed body 70; It is made, including, the lower end of the rod 42 of the opening and closing unit 40, the spiral portion 421 is formed on the outer circumferential surface, the cross-section of each of the upper region and the lower region in the spiral portion 421 by pressing An extended locking portion 81 and a spiral fastening nut 82 are arranged, or a spiral fastening nut 82 and a locking portion 81 extended in cross section are arranged, and the locking portion 81 is arranged. ) And the piston (43) located between the nut (82) is fixed by the engaging portion 81 and the nut 82 is an improved passive assembly of the piston assembly structure, "

In addition, Korean Patent Publication No. 10-1194158 (published date: 2011.09.29.) Is connected to the water supply pipe (2) buried beneath the ground opening and closing opening (7) due to the operation of the upper opening handle 6 of the water pipe (3) In the waterworks floating installation protruding above the ground so that water is discharged to the faucet (4) through the opening of

It is formed in a two-stage form, the seating surface 11 is formed on the inner side, the male screw portion 14 is formed on the lower outer surface is coupled to the lower side to the female screw portion (2a) of the water supply pipe 2, the upper outer A support tube 10 having a male screw portion 12 formed on a side surface thereof;

An elastic sphere 20 of a soft material inserted into the support tube 10 and seated on the seating surface 11 and having an inner through hole 23 formed therein;

Insertion groove 34 is formed in the lower side in the circumferential direction is inserted and seated in the upper portion of the elastic sphere 20, formed in a two-stage form is formed on the outer surface 31 is formed, the inner through hole 33 A pressure port 30 formed;

A sealing seal 40 seated on the outer seating surface 31 of the pressure port 30;

Located in the upper side of the pressure port 30, formed in a two-stage form, the female threaded portion 54 formed on the upper inner surface is screwed to the male threaded portion (3a) of the water pipe (3) provided on the upper and in the lower The female screw portion 53 formed on the side is screwed to the male screw portion 12 of the support tube 10 provided at the bottom thereof, and a horizontal support surface 51 is formed on the inner side to closely contact the upper portion of the sealing seal 40. Become,

A connection pipe 50 having at least one plurality of drain holes 52 formed in the lower side wall;

A locking support (80) seated on an upper portion of the connection pipe (50) and having a locking projection (81) protruding from the upper portion;

The upper side horizontal engaging portion 61, the hook 65 is formed on the inner end portion of the upper portion of the locking support 80 is fixed, and the space portion 63 is formed in a case shape so as to form a space portion 63 therein. The drain hole 52 of the connecting pipe 50 is located in the 63,

The lower end portion is formed to be retracted inward, and is configured to be spaced apart from the outer wall of the support tube 10 positioned below the drain hole 52, and is provided in a pair facing each other, and the projection portion 67 is provided on the opposite side. Is formed, and the other side facing each other has a groove 68 formed therebetween, and are interfitted with each other, including a protective cover 60 formed of a transparent synthetic resin material.

In addition, Korean Patent Application Publication No. 10-2015-0057276 (published date: 2015.05.28.) “Installed by a connector connecting the ground water pipe and the underground water pipe, and the upper and lower caps to protect the outside of the ground water pipe. In anti-freeze having protective tubes;

A valve body connected to an upper portion of the ground water pipe and having a discharge hole at one side thereof;

A spindle which is screwed to the female threaded portion formed inside the valve body and fixedly connected to the handle to move up and down;

A rod fixed to the lower part of the spindle and simultaneously controlled to elevate according to a handle rotation operation;

A valve disc fixed to the lower part of the rod to open and close the valve hole formed in the connector, and a discharge hole on / off valve fixed to the lower part of the rod to open and close the discharge hole formed at the bottom of the ground water pipe;

Under the protection tube is known to be a floating war, characterized in that the drain hole is formed to drain the water to be discharged into the drain hole.

As described above, various prior arts of the hermetic coupling structure of the floating water-only binding tube having the replacement function have been known.

However, as described above, in Korean Patent Publication No. 10-0831821, when fastened to the upper female screw (3c) of the shell tube (3), the fast pipe (6) and the fast pipe support (7) together with the lowering of the binding screw (9) together Although the lower end and the sealing opening (8) is provided with a floating feeder having a replacement function characterized in that it is seated in the upper tapered portion (2a) of the fixed sheet (2) constituting the binding pipe (1) to be sealed,

In order to fasten to the female screw, the binding screw coupling structure for coupling the left and right halves at the outer side of the tube has a problem in that it is inferior in rigidity and is separated from each other or torsion during tightening.

In addition, since the tightening force of the seal and the fixing sheet is determined by the binding screw, if a problem occurs in the durability of the binding screw, there is a problem of inferior airtightness,

In addition, since the worker has to pressurize with a large rotational force from the outside, the wear of the female thread is caused by excessive tightening force, which increases the cost and manufacturing cost of the material and increases the cost of manufacturing the durable binding screw. This draws a lot of time and requires attention.

In addition, in the Korean Utility Model Registration No. 20-0466637, the upper body 23 and the lower cover 24 are engaged with the housing 22 provided on the outer circumferential surface of the intermediate passage 211, and the top body 10 is fastened to the upper side. Tightening and tightening by the upper powder (30A) of the lower bottom body 30, but is fastened,

 The structure that is fastened by the upper and lower cover simply without a separate fastening means is less robust and the center of gravity of the anti-freeze is concentrated in the upper powder (30A), there is a problem that can damage the fastening means due to the impact or external force change. ,

As described above, in Korean Patent Publication No. 10-1194158, a connecting pipe 50 and a support pipe 10 are provided between the water pipe 3 and the water supply pipe 2, and then the protective cover 60 is provided on the outer circumferential surface thereof. Although it is provided to protect the internal pressure port 30, the elastic sphere 20 and the sealing seal 40,

Damage problems are inherent in the airtightness and winter freezing according to the coupling structure of the connecting pipe 50, the water pipe (3) and the secondary water supply pipe (2) and the support pipe (10),

It is provided to be discharged through the outer circumferential surface of the protective cover 60, the lower support pipe 10 according to the freezing in winter, water drained through the drain hole 52 during the long-term use is frozen, there is a problem such as product deformation and damage.

 As described above, in Korean Unexamined Patent Publication No. 10-2015-0057276, the ground water pipe (2) having a connector (13) fastened to an upper portion of a water pipe and screwed upward is installed vertically, In the center of the water supply pipe (2) with a handle (5) is fastened to the valve body (3),

Although the upper and lower caps 20 and 21 are provided between the valve body 3 and the connector 13, a protective tube 19 and an opening / closing door 22 are provided therebetween.

There is a problem that the structure is complicated and difficult to replace with a detachable form, and the coupling structure of the components is composed of a screw fastening type, so that water leaks due to myth corrosion and wear is maintained when water is introduced by each screw fastened component. There is a problem inherent in the cost of repair.

When wear or leakage of the valve provided in the inside of the floating water faucet is generated as described above, when replacing the floating water faucet, the screwed part of the upper sealed structure of the outer shell pipe due to long-term use is corroded or broken, and thus it takes a long time to replace it. There is a cost problem, and there is an urgent need for improvement.

Domestic Patent Publication No. 10-0831821 (published date: March 23, 2007) Domestic Registration Utility Model Publication No. 20-0466637 (published date: 2012.12.05.) Domestic Patent Publication No. 10-1194158 (published date: September 29, 2011) Domestic Publication No. 10-2015-0057276 (published date: 2013.11.19.)

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The present invention is to solve the above-mentioned conventional defects and to replace the floating water faucet easy to replace long-term use and the outer shell to the top of the outer shell so that it can be firmly maintained while maintaining a good bond between the shell and the upper sealing lid Equipped with a sealed coupling means that can maintain the pressure evenly the pipe body to maintain the same level of damage and internal airtight even after long-term use,

In addition, it is equipped with a sealing coupling means to facilitate the separation and assembly during the replacement work of floating water supply facilitator to be adjusted in accordance with the purpose of use to control the pressure holding pressure,

In addition, a binding plate and a metal washer may be selectively provided to increase the holding holding force of the resin projecting member and the pressurizing member of the hermetic coupling means to pressurize the support base for pressing the inner pipe.

In addition, in order to enhance the coupling efficiency of the sealing coupling means to provide a sealed coupling structure of the floating pipe for floating water supply having a replacement function provided in the form of accommodating or detaching the metal nut, simplify the separation during construction and repair, and has a durable durability It is to be construction.

The present invention in the hermetic coupling structure of the binding pipe for floating water supply having a replacement function in order to solve the conventional drawbacks as described above,

As shown in Figs. 3 to 9, a tapered portion 2a for accommodating the sealing opening 8 in the water pipe 5a, a hexagonal protrusion 2b on the outside thereof, and a male screw fixing the outer shell body below it ( 2c), a sealing fixture fixing sheet 2 provided with a male screw 2d coupled to the water pipe body, and a drain hole 3b outside the storage groove 3a of the sealing fixture fixing sheet 2; An outer shell tube 3 having an inner thread 3c having an internal thread 3c in its upper inner diameter, and a shell tube 1 having a hexagonal protrusion 2b housed in the receiving groove 3a to form a binding tube 1 which is formed of a nut 4. (3), the lower center of the shell 3 is a floating water supply (5) provided with a water pipe (5a), a lower pipe 6 and a fast pipe support (7) in the lower center, Under the water pipe 5a of the inner pipe support 7, a sealing opening 8 with a tapered bushing 8a is provided to be engaged with the sealing opening fixing sheet 2. (5) above the upper side of the shell tube (3) to replace the captive screw (9) in the form of a binding screw (9) in which the pressing force can be maintained evenly to tighten the female screw (3c) of the binding pipe (1) In the sealed structure of the binding pipe of the floating feeder having a,

Hermetic coupling means (H) capable of uniformly maintaining the pressing force of the shell tube (3),

At least one protruding member 300 having a screw groove 301 is provided on the upper outer circumferential surface of the shell tube 3.

It is provided with a pressing body 90 having a pressing member 900 having a piece engaging hole 901 so as to correspond to the upper side of the protruding member 300,

Above the center of the pressurized body 90 is a connection hole 903 for supporting the dosing type floating feeder 5,

On the outer circumferential surface there is provided a binding plate 9-1 having the support pipe jaw 901 for pressurizing the inner pipe 6,

The piece coupling hole 901 of the binding plate 9-1 and the protruding member 300 of the shell tube 3 are provided to be fastened by bolts or pieces of fasteners P,

The hermetic coupling means (H) is a through-hole to correspond to the upper side of the protruding member 300, the hole (R-1) corresponding to the screw groove 301 and the center hole for penetrating the water supply (5) ( R-3) with a metal washer ring (R),

The swirl ring (R) is provided to be fastened by a fastener (P) in the form of bolts or pieces so that the bottom inner pipe (6) is pressure-supported,

The upper side of the fastener (P) is provided so that the protective cover (C) is inserted and covered,

Between the shell tube 3 and the binding plate 9-1, to increase the coupling durability of the protruding member 300 and the pressing member 900 which is subjected to the pressing pressure by the fastener P,

A metal washer ring (R) having a hole (R-1) penetrating therein and corresponding to the screw groove (301),

On the bottom surface of the protruding member 300 of the shell tube 3, so as to increase the coupling durability of the protruding member 300 which is subjected to a pressing pressure by the fastener (P),

A metal washer ring R having a hole R-1 corresponding to the protruding member 300 and inserted thereinto be inserted into the bottom surface and fastened therein;

The washer ring (R) is provided with a locking jaw (R-2) to be pressed against the support pipe jaw 901 for pressurizing the inner pipe (6),

The protruding member 300 is insert injection (951) to the metal nut (N) so as to firmly maintain the precise pressing force of the support base jaw 901 for pressurizing the inner pipe (6) of the floating feeder (5) having a replacement function Or a nut insertion groove 952 to increase the pressing force by the metal nut N,

The binding plate 9-1 is provided with a protruding support shaft tube 9-10 on the bottom thereof so as to be inserted into the shell tube 3 so as to enhance durability by fastening.

In the drawing, reference numeral 60, which is not described, indicates the ground, and 70 denotes a water pipe embedded in the ground.

The sealed coupling structure of the binding pipe for floating water supply having a replacement function configured as described above,

The binding plate and washer of the hermetic coupling means secured by the pressing member fixed by the fastener by engaging with the protruding member having a plurality of screw grooves on the upper side of the outer shell can obtain the durability and rigidity of the solid fastening structure. There is an advantage,

In addition, there is an advantage that the operator can easily during the closed operation to prevent safety accidents and damage to the parts that may cause wear or leaks,

In addition, it can be applied to various fastening methods of fasteners to obtain the durability and robustness of floating feeders of different diameters at the same time, and also to secure the sealing of the fasteners and the sealing fixture fixing sheet. You can get it,

In addition, it can be used safely from breakage by being able to be fitted with the protruding member of the sealing coupling means, the pressing member and the coupling part, which can be damaged by excessive tightening of the worker, and the removable metal washer and the support support for the inner pipe pressure. And

In addition, the present invention is expected to have a lot of advantages, such as the production cost is low compared to the conventional hermetic coupling means, but the stable product performance can be obtained.

1 to 2 is an exemplary embodiment of a conventional floating water supply
Figure 3 is an exemplary view showing an embodiment of the binding plate is fastened by the fastening member and the protruding member of the sealing coupling means of the present invention.
Figure 4 is an exemplary embodiment of the metal washer is fastened between the protruding member and the pressing member of the present invention
Figure 5 is an exemplary view showing another application embodiment of the hermetic coupling means of the present invention
Figure 6 is an illustration showing another application embodiment of the metal washer of the present invention
Figure 7 is an illustration showing an application embodiment of the fastener of the present invention
8 is an exemplary view showing an application embodiment of the binding plate of the present invention.
9 is an exemplary view showing another application state of the washer of the present invention.

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention, as shown in Figure 3, the binding means between the upper body 3 and the binding plate 9-1 of the hermetic coupling means (H) for supporting the inner pipe (6) is a simple outer shell ( 3) the protruding member 300 at the upper end, the protruding member 300 is provided with additional threaded grooves 301, the binding plate (9-1) corresponding to the dome-shaped and the lower end of the cap-shaped pressing member ( 900 and a piece coupling hole (901) to be superimposed on each other by being exposed to the fastener (9) can be simple and solid binding, so pressurizing efficiency when supporting the fast pipe (6) in the floating hydrant This can be promoted and the separation can be simplified during construction and repair.

More specifically, as shown in Figs. 1 and 2, a taper portion 2a for accommodating the sealing opening 8 in the water pipe 5a, a hexagonal protrusion portion 2b on the outside thereof, and an outer shell tube under the water pipe 5a. The male screw 2c to be fixed is provided with a sealing fixture fixing sheet 2 provided with a male screw 2d coupled to the water pipe body, and a drain hole (outside the receiving groove 3a) of the sealing fixture fixing sheet 2 is provided. 3b), the outer tube 3 having the female screw 3c at the upper inner diameter thereof, and the binding tube 1 composed of the nut 4 by storing the hexagonal projections 2b in the receiving groove 3a. The outer shell body 3 is provided, and the lower center of the outer shell body 3 has a floating water supply 5 having a water pipe 5a, and a lower pipe 6 and a inner pipe supporter in the lower center thereof. 7) is provided under the water pipe 5a of the inside pipe support 7 so that the sealing opening 8 with the tapered bushing 8a can be engaged with the sealing fixture fixing sheet 2; On the upper side of the floating feed hydrant (5), a hermetic coupling means (H) in the form of a binding screw (9) in which the outer shell body (3) can be uniformly maintained in pressing force is provided with a female screw (3c) of the binding pipe (1). In the coupling structure and binding screw of the conventional floating feeder having a replacement function to tighten,

As shown in FIG. 3, the hermetic coupling means (H) capable of uniformly maintaining the pressing force on the envelope (3),

The outer peripheral surface of the outer shell 3 is provided with at least one protruding member 300 having a screw groove 301, and the piece engaging hole 901 to correspond to the upper side of the protruding member 300; It is provided with a pressing body (90) having a pressing member 900 provided therein, a connecting hole (903) for supporting the floating water supply (5) in the dome shape above the center of the pressing body (90), the outer peripheral surface A binding plate 9-1 having a support pipe 901 for pressurizing the inner pipe 6 is provided, wherein the piece coupling hole 901 and the outer shell body 3 of the binding plate 9-1 are provided. Protruding member 300 is provided to be fastened by a fastener (P) in the form of bolts or pieces,

As shown in FIG. 6, the hermetic coupling means H has a hole R-1 corresponding to the upper side of the protruding member 300 and corresponding to the screw groove 301 and a floating water supply faucet ( 5) provided with a metal washer ring (R) having a through hole (R-3),

The swirl ring (R) is provided to be fastened by a fastener (P) in the form of bolts or pieces so that the bottom inner pipe (6) is pressure-supported,

On the upper side of the fastener (P), the protective cover (C) is inserted into the cover so as to be covered,

As shown in FIG. 4, between the shell tube 3 and the binding plate 9-1, coupling durability between the protruding member 300 and the pressing member 900 to be pressed by the fastener P is applied. It is provided with a metal washer (R) having a hole (R-1) that penetrates inside and corresponds to the screw groove 301, so as to increase the,

As shown in Figure 9, the bottom surface of the protruding member 300 of the shell tube 3,

In order to increase the coupling durability of the protruding member 300 that is subjected to the pressure pressure by the fastener (P),

A metal washer ring R having a hole R-1 corresponding to the protruding member 300 and inserted thereinto be inserted into the bottom surface and fastened therein;

As shown in FIG. 5, the washer ring R is provided with a locking step R-2 so as to be pressed against the support pipe jaw 901 for pressurizing the inner pipe 6.

As shown in FIG. 7, the protruding member 300 may be formed of a metal nut to firmly maintain the precise pressing force of the support base 901 for pressurizing the inner pipe 6 of the floating feeder 5 having a replacement function. N) is provided with an insert injection (951) or a nut insertion groove (952) to increase the pressing force by the metal nut (N),

As shown in FIG. 8, the binding plate 9-1 is provided with a protruding support shaft tube 9-10 at a bottom thereof so as to be inserted into the shell tube 3 so as to enhance durability by fastening. do.

As described above, the hermetic coupling structure of the floating water-only binding tube having a replacement function shown in FIGS.

As shown in FIG. 3, in a state in which at least one protruding member 300 having a screw groove 301 is provided on the upper outer circumferential surface of the outer shell tube 3 of the binding tube body 1, it is recognized as a circular shape.

The pressure member 900 engaged with the protruding member 300 of the hermetic coupling means (H) to be fastened by the fastener (P) to be engaged with each other,

In order to ensure that the protruding member 300 and the pressing member 900 is firmly engaged with each other by a fastener (P) in the form of bolts or pieces,

A binding plate 9 having a dome-shaped connection hole 903 and a support base 901 in a state where the press body 90 having the piece coupling hole 901 corresponding to the screw groove 301 is provided. -1) is fastened to seal the upper cover of the shell tube (3),

As shown in FIG. 4, after fastening the fastener P of the protruding member 300 and the pressing member 900, the fastener P to prevent breakage due to aging or external impact on the fastening portion according to long-term use. It is provided with a washer ring (R) having a hole (R-1) to be locked to the to enhance the fastening force of each fastener (P),

As shown in FIG. 5, the center of the through hole of the washer ring R may include a locking jaw R-2 corresponding to the support pipe jaw 901 for pressurizing the inner pipe 6 to maintain the pressing force firmly. ,

As shown in FIG. 6, the center of the through hole R-1 and the floating feeder 5 corresponding to the screw groove 301 are formed so as to correspond to the upper side of the protruding member 300 for another application. In the state of being fastened to the bottom of the metal washer ring (R) having a ball (R-3) by the fastener (P), the protective lid (C) can be inserted and covered on the upper side,

As shown in FIG. 7, the screw groove 301 of the protruding member 300 has an insert injection portion 951 or a nut insertion groove 952 inserting a metal nut N to increase fastening force and efficiently manufacture. The nut can be stored to prevent the connection part from abrasion even if the tightening force is increased.

As shown in FIG. 8, the binding plate 9-1 is inserted into the center of the shell 3.

Engagement with the outer shell body 3 provides ease of operation during fastening operation, and transfers the external impact or force applied to the fastener P downwardly by the support shaft pipe 9-10 to direct the direction of the force. To be distributed,

As shown in Figure 9, the bottom of the protruding member 300,

It is operated so as to be firmly fixed to the bottom by selectively fastening to the metal washer ring (R) having a hole (R-1) to withstand the pressure or force pressurized by the fastener (P).

C: Protective lid H: Sealing means
P: Fastener R: Washer
R-1: Hole R-2: Hanging Jaw
N: metal nut 1: binding pipe
2: fixing sheet 2a: taper part
2b: projection 2c: male thread
2d: external thread 3: outer shell
3a: storage groove 3b: drain hole
3c: female thread 4: nut
5: floating hydrant 5a: water pipe
6: fast pipe 7: pipe support
8: seal 8a: bushing
9: Binding Screw 9-1: Binding Plate
90: pressurized body 9-10: support shaft pipe
300: protruding member 301: screw groove
900: pressure member 901: piece coupling hole
903: Connector 951: Insert injection
952: Nut Insertion Groove

Claims (7)

A tapered portion 2a for accommodating the sealing opening 8 in the water pipe 5a, a hexagonal protrusion 2b on the outside thereof, and a male screw 2c for fixing the outer shell body under the outside thereof, are combined with the water pipe body. A sealing fixture fixing sheet 2 with a male screw 2d is provided, and a drain hole 3b is provided outside the receiving groove 3a of the sealing fixture fixing sheet 2, and a female screw 3c is provided at the upper inner diameter. The envelope tube 3 is provided with an envelope tube 3 in which the hexagonal projections 2b are housed in the receiving grooves 3a to form a binding tube body 1 formed of a nut 4. In the lower center of (3), a floating water supply 5 provided with a water pipe 5a is provided, and a lower pipe 6 and a inner pipe support 7 are inserted in the lower center thereof, and the inner pipe support 7 is fitted. A sealing tool 8 having a tapered bushing 8a is provided below the water pipe 5a so as to be engaged with the sealing tool fixing sheet 2, and the shell tube 3 above the floating water supply 5. In a uniform pressing force of the binding thread (9) in such a way that it can be kept sealed coupling means (H) to the female thread (3c) and a sealing structure of a floating coupling tube of the hydrant has a selection function such that tightening of the coupling tube (1),

Hermetic coupling means (H) capable of uniformly maintaining the pressing force of the shell tube (3),
At least one protruding member 300 having a screw groove 301 is provided on the upper outer circumferential surface of the shell tube 3.
It is provided with a pressing body 90 having a pressing member 900 having a piece engaging hole 901 so as to correspond to the upper side of the protruding member 300,
Above the center of the pressurized body 90 is a connection hole 903 for supporting the dosing type floating feeder 5,
On the outer circumferential surface there is provided a binding plate 9-1 having the support pipe jaw 901 for pressurizing the inner pipe 6,
Replacement function characterized in that it is provided to be fastened by a bolt or piece-shaped fastener (P) of the piece engaging hole 901 of the binding plate (9-1) and the shell member (3). Hermetic coupling structure of floating pipe for floating water supply The method of claim 1,
The hermetic coupling means (H),
A metal washer having a hole R-1 corresponding to the upper side of the protruding member 300 and having a hole R-1 corresponding to the screw groove 301 and a center hole R-3 for penetrating the floating feeder 5. With a ring (R),
The swirl ring (R) is provided to be fastened by a fastener (P) in the form of bolts or pieces so that the bottom inner pipe (6) is pressure-supported,
The upper side of the fastener (P) is a sealing coupling structure of the binding pipe for floating water supply having a replacement function, characterized in that the protective cover (C) is inserted and covered to cover The method of claim 1,
Between the shell tube 3 and the binding plate 9-1,
In order to increase the coupling durability of the protruding member 300 and the pressing member 900 which is subjected to the pressing pressure by the fastener P,
An airtight coupling structure for the floating water supply binding pipe body having a replacement function, characterized in that it has a metal washer (R) having a hole (R-1) corresponding to the screw groove (301) through the inside. The method of claim 1,
On the bottom surface of the protruding member 300 of the shell tube 3,
In order to increase the coupling durability of the protruding member 300 that is subjected to the pressure pressure by the fastener (P),
Binding pipe for floating water supply having a replacement function, characterized in that the inner was penetrated and inserted into the bottom of the metal washer ring (R) having a hole (R-1) corresponding to the protruding member (300). Sealed coupling structure The method of claim 3,
In the washer (R),
Sealing coupling structure of the floating pipe for floating water supply having a replacement function, characterized in that the fastening pipe (6) has a locking jaw (R-2) so as to be pressed against the support supporting jaw (901) for pressing The method of claim 1,
The protruding member 300,
The metal nut (N) is inserted into the insert (951) or the nut insertion groove (952) so as to maintain the precise pressing force of the support base (901) for pressurizing the inner pipe (6) of the floating feeder (5) having a replacement function. Sealed coupling structure of the floating water-only binding pipe having a replacement function characterized in that it is provided so as to increase the pressing force by the metal nut (N) The method of claim 1,
The binding plate 9-1,
It is provided with a protruding support shaft tube (9-10) on the bottom so as to be inserted into the outer shell tube (3) to enhance the durability by fastening, characterized in that the sealing tube for floating water supply for floating water supply having a replacement function Structure

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