KR100392059B1 - Branch for valve - Google Patents

Abstract

The present invention relates to a branch valve used for supplying water to crops during open field cultivation or house cultivation of crops.

The object of the present invention is to provide a quick connection of the spray hose, and to provide a solidity and airtightness of the coupling due to the clamping coupling of the hose, the opening and closing operation of the valve according to the water supply is accurate, and even if the long-term use is broken or broken This minimization is to provide a branch valve excellent in productability.

The object of the present invention is a branch connecting pipe (200) having a water hose connecting portion (210, 220) for fastening the water hose (100) with fastening screw caps (230, 240), and a branch pipe at right angles to the center of the branch connecting pipe ( In the T-shaped branch valve having a 500, provided with a switching valve 800 for opening and closing the water flow to the branch pipe 500,

The branch pipe 500 is configured such that the clamping lever 570 having the actuating cam 580 at the distal end is formed by the axial pins 579 in the circumferential direction by forming the actuating holes 578 in both circumferential directions. The connecting adapter 600 having a cam operating groove 610 coupled to the operating cam 580 is configured to be assembled, but the operating cam 580 and the cam operating groove 610 are at opposite angles to the inner side. The inclined guide surface 581, 611 is formed, the branch hole 510 of the branch pipe 500 is formed with an inclined surface 511 narrowing toward the branch connection pipe 200 side, the connection adapter 600 is A hose insertion protrusion 650 is formed at the front of the cam operating groove 610 and is formed as an inclined protrusion 620 having an inclined surface 621 to be inserted into the branch hole 510 at the rear. Achieved by a branching valve.

In the present invention, the connection of the spray hose is provided quickly, the clamping is sure and the leakage of the connection is minimized to ensure the reliability of the product,

It is easy to connect and fix by connecting adapter suitable for the purpose of spray hose while maximizing airtightness, and it has the effect of excellent compatibility depending on maximization of product use and workability and use.

Description

Branch valve {BRANCH FOR VALVE}

The present invention relates to a branch valve used for supplying water to crops during open field cultivation or house cultivation of crops, and more specifically, the connection work of the branch hose is provided quickly, and the coupling according to the clamping coupling of the hose It is a branch valve with excellent productability due to its robustness and airtightness, as well as accurate opening and closing operation of water supply and minimizing breakage and failure even during long-term use.

In general, in the cultivation of open field or house cultivation of crops, water should be watered when necessary to facilitate the growth of crops.

This water supply method is to assemble a T-shaped branch valve in the water pipe, and to provide a fountain hose to the branch pipe of the branch valve in order to distribute and supply the water pumped by the high-pressure pump or water pump to the cultivated crops for each crop. In connection, water is supplied from the ridges of the fields where the crops are grown.

This conventional branch valve has a disadvantage in that workability due to the connection or disconnection of the fountain hose is screwed, and the opening and closing of the switching valve that provides the supply or interruption of water supply is not accurate, and when the high water pressure acts. The valve's lid was designed to be separated because it could not overcome the high water pressure, and it was limited in that it could be used only at low pressure. .

The present invention has been researched and developed to effectively solve the disadvantages of the prior art as described above,

It is an object of the present invention to provide a branch valve with excellent hermetic structure in which the clamping is secured and the leakage of the connecting part is minimized while the spray hose is quickly connected.

An object of the present invention is to provide a branch valve excellent in workability according to the use and maximize the use of the product by maximizing the airtight while being easily connected and fixed by a connection adapter suitable for the purpose of use of the spray hose.

The object of the present invention is a T-shaped valve for branch consisting of a branch connection pipe having a branch pipe,

The branch pipe is configured to form a working hole in the circumferential direction of both sides so that the clamping lever having an actuating cam at its tip pivots in the circumferential direction, and is configured to assemble a connecting adapter having a cam actuating groove coupled to the actuating cam. , The actuating cam and the cam actuating groove are formed in the inclined guide surface of the angle facing each other to the inner side, the branch hole of the branch pipe is formed inclined surface narrowing to the branch connection pipe side, the connection adapter is the cam actuating groove As a reference, a hose insertion protrusion is formed at the front and is formed of an inclined protrusion having an inclined surface so as to be inserted into the branch hole at the rear so that the connection work of the spray hose in the branch pipe is quick and airtight is surely maintained at high pressure. Is achieved.

In addition, the switching valve for opening and closing the branch pipe is provided by the valve for branching is provided with the opening and closing operation by the gear rotation of the operation handle is minimized the malfunction of operation.

1 is a front configuration diagram showing a configuration of the present invention;

Figure 2 is an enlarged view of a part of the assembled state of the present invention,

Figure 3 is an enlarged view of the "F" portion of Figure 1,

4 is a front configuration diagram of a connecting adapter which is a constituent member of the present invention;

5 is a cross-sectional view taken along the line C-C of FIG.

Figure 6 is an enlarged view of the excerpt "G" of FIG.

7 is a cross-sectional view partially cut line A-A of Figure 2,

8 is an enlarged view of an excerpt "H" of FIG. 7;

9 is a cross-sectional view partially cut line B-B of Figure 2,

10 is a disconnected state diagram of a connection adapter of another embodiment of the present invention;

Figure 11 is a separated state of the connection adapter of another embodiment of the present invention.

<Description of Symbols for Major Parts of Drawings>

200: branch connector 201: vertical through hole

210: annular groove 300, 570: clamping lever

350, 580: Operation cam 400: Confidentiality ring

420, 840: "V" shaped expansion groove 500: branch pipe

510: branch hole 511, 621: slope

550: operation handle 560: screw

600: connection adapter 620: inclined protrusion

650: hose insertion protrusion 800: switching valve

810: opening and closing hall 820: opening and closing hole

830: gear groove 860: bevel gear

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

That is, the present invention, as shown in Figures 1 to 9, the branch connecting pipe (200) having a water hose connecting portion (210, 220) for fastening the water hose 100 with a fastening screw cap (230,240), and this branch In the center of the connecting pipe is provided with a branch pipe 500 at right angles, the T-shaped branch valve having a switching valve 800 for opening and closing the water flow to the branch pipe 500,

The branch pipe 500 is configured such that the clamping lever 570 having the actuating cam 580 at the distal end is formed by the axial pins 579 in the circumferential direction by forming the actuating holes 578 in both circumferential directions. A connecting adapter 600 having a cam operating groove 610 coupled to the operating cam 580 is configured to be assembled, but the operating cam 580 and the cam operating groove 610 are formed at opposite angles to the inner side. The inclined guide surface 581, 611 is formed, the branch hole 510 of the branch pipe 500 is formed with an inclined surface 511 narrowing toward the branch connection pipe 200 side, the connection adapter 600 is The hose insertion protrusion 650 is formed on the front of the cam operating groove 610 and is formed of the inclined protrusion 620 having an inclined surface 621 to be inserted into the branch hole 510 at the rear.

The present invention is the inclined guide surface 611 formed in the cam operating groove 610 of the connecting adapter 600 is inserted into the branch hole 510 of the branch pipe 500 operation cam 580 of the clamping lever 570. The inclined guide surface 581 is clamped to each other while pressing in the inclined direction, the inclined protrusion 620 is the inclined surface 621 of the outer periphery from the inclined surface 511 of the branch hole 510 to the branch connection pipe 200 side It is tightly pressed while being pressurized to maintain airtightness.

At this time, the central through-hole 605 of the connection adapter 600 is formed with a "V" shaped expansion groove 606 in the longitudinal direction on the inclined protrusion 620 side.

The expansion groove 606 extends the outer diameter of the inclined protrusion 620 outward by the pressure of the supply fluid to the outer peripheral surface of the branch hole 510 of the branch pipe 500 to provide a sure airtight. .

In addition, the connection adapter 600 forms an O-ring groove 607 on the outer side of the inclined protrusion 620, as shown in FIG. 4, instead of the “V” shaped expansion groove 605. 608 may be fitted to provide confidentiality.

The hose insertion protrusion 650 formed at the front of the connection adapter 600 has a stepped 672 formed at the tapered surface 671 and the rear end of the front narrow back light for easy insertion of the flexible hose 150, and subsequently An inclined guide protrusion 683 protrudes from both the inclined surface 681 and the outer periphery of which the width of the outer diameter is gradually reduced to the all-optical constriction, and is formed between the stepped 683 and the inclined guide protrusion 683. 680 is assembled.

The clamping nut 680 is guided in contact with the inclined bottom surface 684 of the inclined guide projections 683 of both sides so that the pressurized spiral projection 685 protrudes in the opposite direction on both sides in front and therebetween. The moving groove 686 is formed.

The hose insertion protrusion 650 is flexible through the tapered surface 671 in a state in which an operator first rotates the clamping nut 680 to position the inclined guide protrusion 683 on the moving groove 686 to move forward. Easily insert the hose 150 to position the insertion end to the clamping nut 680 above the step 672,

Again, the clamping nut 680 is retracted and positioned on the inclined bottom 684 of the high starting point of the inclined guide protrusion 683 at the low starting point of the pressurized spiral protrusion 685 and then rotating.

When the rotation of this state proceeds, the clamping nut 680 moves in the direction of the step 672 of the hose insertion protrusion 650, and the movement of the clamping nut 680 is a flexible hose having an inner circumferential surface inserted thereinto. The outer circumferential surface of 150 is firmly clamped by pressing on the inclined surface 681 to be used.

Therefore, the connection work of the flexible hoses 150 having different thicknesses in the branch pipe 500 is quick and easy, thereby ensuring the convenience of the user.

7 to 9, the switching valve 800, the opening and closing hole 820 is penetrated to one side, the opening and closing rotating tube 810 of a flexible material formed with a gear groove 830 on one side of the outer periphery In close contact with the inner circumference of the branch connecting pipe 200, the center of the opening and closing hole 820 is fitted to match the center of the branch hole 510 of the branch pipe 500,

The bevel gear 860 is meshed with the gear groove 830 at a right angle and the square protrusion 861 has a square groove of the operation handle 550 fitted into the vertical through hole 201 of the branch connection pipe 200. Rotation is prevented in the 551 is made of a screw 560 is assembled.

At this time, the opening and closing the rotating tube 810 is formed with a "V" -shaped expansion groove 840 in the longitudinal direction on one side of the inner circumference and the tension inclined surface 845 is formed at the front end in the inflow direction of the fluid.

The “V” shaped expansion groove 840 acts to expand the outer diameter of the opening / closing rotating tube 810 outward by the pressure of the supply fluid so that even when the branch hole 510 of the branch pipe 500 is blocked. The outer circumferential surface of the closed rotating tube 810 is in close contact with the inner circumferential surface of the branch connection pipe 200 to maintain airtightness to block the flow of fluid to the branch hole 510.

Tension inclined surface 845 of the tip is to extend the tip surface outward to increase the adhesion to the inner circumferential surface of the branch connection pipe 200 to increase the airtightness.

In addition, the vertical through-hole 201 of the branch connection pipe 200 in which the operation handle 550 is fitted may be used by combining the O-ring 870 for airtightness.

10 is another embodiment of the connection adapter 600, the hose connecting branch pipe 690 having a smaller diameter in front of the cam operation groove 610 is divided into a plurality of configurations.

In this embodiment, the fluid supplied from the branch pipe 500 may be branched and supplied again, and thus may be effectively used according to the intended use.

In addition, Figure 11 is another embodiment of the connection adapter 600, the difference from the present invention is to form a fixing clip 695 of the pipe hollow on one side of the hose insertion protrusion 650, this embodiment If necessary, by inserting the fixing clip (695) to the fixed pipe (P) to stand and to use the present invention fixed position.

As described in detail above, the present invention provides a fast connection of the spray hose is surely clamping and the leakage of the connection is minimized to ensure the reliability of the product,

It is easy to connect and fix by connecting adapter suitable for the purpose of spray hose while maximizing airtightness, and it has the effect of excellent compatibility depending on maximization of product use and workability and use.

Claims (6)

Branch connection pipe 200 having water hose connecting portions 210 and 220 for fastening the water hose 100 to the fastening screw caps 230 and 240, and the branch pipe 500 is provided at right angles in the center of the branch connecting pipe. In order to fit the hose 150, the outer diameter is connected to the tapered surface 671 of the front narrow halo and the hose insertion protrusion 650 having a step 672 formed at the rear end thereof, so that the inclined guide projections face both the slope and the outer circumference formed by the total light narrow. 683 protrudes, and the clamping nut 680 assembled between the stepped portion 683 and the inclined guide protrusion 683 abuts against the inclined bottom surface 684 of the inclined guide protrusion 683 to the front. A pressurized spiral protrusion 685 for moving under pressure protrudes, and has a connecting adapter 600 having a moving groove 686 therebetween, and a switching valve 800 for opening and closing the water flow to the branch pipe 500. In a T-shaped branch valve, The branch pipe 500 has an operating hole 578 in the circumferential direction of both sides, so that the clamping lever 570 having the actuating cam 580 having the inclined guide surface 581 at one end thereof has a shaft pin 579 in the circumferential direction. Is configured to rotate by), the branch hole 510 formed therein is made of the inclined surface 511 narrowed to the branch connection pipe 200 side is formed, The connecting adapter 600 is formed with an inclined protrusion 620 having an inclined surface 621 which is engaged with the branch hole 510, is coupled to the operation cam 580 and guided in contact with the inclined guide surface 581. It is made by forming a cam operating groove 610 having an inclined guide surface 611, The switching valve 800 has an opening and closing hole 820 penetrates on one side thereof, and the opening and closing rotating tube 810 of a flexible material having a gear groove 830 formed on one side of the outer periphery is in close contact with the inner circumference of the branch connection pipe 200. As a state, the center of the opening and closing hole 820 is fitted to match the center of the branch hole 510 of the branch pipe 500, the bevel gear 860 is engaged with the gear groove 830 at right angles and its square projection ( Branch 861 is prevented from rotating in the square groove 551 of the operation handle 550 fitted into the vertical through-hole 201 of the branch connecting pipe 200, the branch is characterized in that it is assembled with a screw 560 valve. delete The method of claim 1, The central through hole 605 of the connection adapter 600 is a branch valve, characterized in that the "V" shaped expansion groove 606 is formed in the longitudinal direction on the inclined protrusion 620 side. The method of claim 1, The inclined protrusion 620 is a branch valve, characterized in that the O-ring groove (607) is formed on the outer circumference and the O-ring (608) is coupled thereto. delete The method of claim 1, The opening and closing rotation tube 810 is a branch for characterized in that the "V" shaped expansion groove 840 is formed in the longitudinal direction on one side of the inner circumference and the tension inclined surface 845 is formed at the tip in the direction of the fluid inlet valve.