Perforated blade continuous water pressure divider faucet
The continuous water pressure dividing faucet with a built-in drilling blade simplifies installation on resin pipes, reducing costs and improving accuracy, enabling versatile diameter adaptation without specialized tools or know-how.
Patent Information
- Application Number
- JP2025120347
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2045-07-17
AI Technical Summary
Conventional continuous water supply faucets require specialized tools and installation know-how, are complex and expensive, limited to large diameter piping, and difficult to install on small-diameter pipes without interrupting the water supply.
A continuous water pressure dividing faucet with a built-in drilling blade that allows direct attachment to resin pipes without tools, featuring a simple structure with a pressure inlet cap, water stop cap, and diameter conversion adapter, enabling installation on various diameters and preventing misalignment.
Reduces labor costs and installation time, lowers manufacturing costs, improves installation accuracy, and allows seamless transition from large to small-diameter pipes without interrupting the water supply.
Smart Images

Figure 0007794415000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a pressure-division water supply valve that can be installed at the branch port of a resin pipe without interrupting the water supply, and that does not require special construction know-how. [Background technology]
[0002] For example, Patent Document 1 discloses a saddle-equipped water distribution valve, which is a water supply tool for distributing water from a water supply pipe without interrupting the water supply, and has a structure in which a saddle mechanism to be attached to the pipe and a water stop mechanism are integrated.
[0003] However, conventional continuous water supply faucets, including the invention of Patent Document 1, have the following problems because they have a rigid structure in which the saddle mechanism and the water stop mechanism are integrated. 1. The structure is robust and complex, making the product expensive. 2. Due to its structure, it is not possible to manufacture products for small diameter piping. 3. To install a conventional water distribution valve, a special tool is required to drill a water distribution outlet in the pipe. 4. Installing conventional water distribution valves required a certain level of experience and know-how. 5. Conventional water distribution valves are designed for water distribution, so in order to attach sensors with small-diameter connection mechanisms such as pressure sensors, it was necessary to combine various fittings to convert the water distribution valve's outlet to a small diameter. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Patent Publication No. 2023-113130 Summary of the Invention [Problem to be solved by the invention]
[0005] In order to solve the above problems, the present invention aims to provide a simple, low-cost, continuous water pressure distributor tap with a drilling blade that does not require a special tool for drilling holes in plastic piping and does not require special installation know-how. [Means for solving the problem]
[0006] The continuous water pressure dividing faucet with perforating blade according to the present invention is: It consists of a pressure dividing faucet body that is attached to a saddle that fixes the constant water pressure dividing faucet to the resin pipe, The pressure splitter valve itself is The tip is formed with a drilling section that punches holes in the resin piping. A through hole is formed on the side surface of the perforating portion, A valve body fixing metal fitting is disposed inside the drilled hole portion, The tip of the valve body fixing metal fitting protrudes from the through hole, After drilling the plastic pipe, The tip of the valve body fixing bracket protrudes from the through hole of the drilled section that has reached the inside of the plastic pipe, preventing the pressure dividing valve body from coming off the drilled plastic pipe. It is characterized by:
[0007] The continuous water pressure dividing faucet with perforating blade according to the present invention is: A saddle for fixing the constant water pressure distribution valve to the resin pipe; The pressure splitter faucet body attached to the saddle, It consists of The pressure splitter valve itself is The tip is formed with a drilling section that punches holes in the resin piping. A through hole is formed on the side surface of the perforating portion, A valve body fixing metal fitting is disposed inside the drilled hole portion, a tip of the valve body fixing metal fitting protrudes from the through hole, The saddle is A fixing hole is formed in which the tip of the valve body fixing metal fitting protruding from the through hole of the pressure dividing tap body is fitted, The valve body fixing bracket protruding from the through hole of the pressure dividing faucet body has a guide groove formed to guide the tip of the valve body fixing bracket into the fixing hole. After drilling the plastic pipe, The tip of the valve body fixing bracket protrudes from the through hole of the drilling section that has reached inside the saddle, and the tip of the valve body fixing bracket fits into the fixing hole of the saddle that is fixed to the resin piping, The pressure-dividing valve body can be prevented from coming off the drilled resin pipe. It is characterized by:
[0008] The continuous water pressure dividing faucet with perforating blade according to the present invention is: The above-mentioned constant water pressure distribution valve, Includes a pressure inlet cap, a water stop cap, and a diameter conversion adapter. It is characterized by: [Effects of the Invention]
[0009] 1. Conventional continuous water supply faucets require specialized tools such as a drilling machine to drill holes in plastic pipes, and require the know-how to use the drilling machine. However, the continuous water supply pressure faucet with drilling blade of the present invention has a drilling section for drilling holes in plastic pipes that is integrated into the main body of the pressure-distributing faucet. When installing the main body of the pressure-distributing faucet on plastic pipes, simply attach the main body to a saddle that has been previously fixed to the plastic pipes, and the drilling section at the tip of the main body of the pressure-distributing faucet can drill holes in the plastic pipes. Therefore, since specialized tools and special installation know-how are not required to drill holes in plastic pipes, reduced labor costs and shorter installation time can be expected. 2. Conventional continuous water supply faucets have a complex structure, requiring an insertion port for inserting a drill or other specialized tool to drill holes in plastic pipes, and the formation of a water outlet for water distribution, but the continuous water pressure diverter faucet with drilling blade of the present invention has a pressure inlet cap, a water stop cap, and a diameter conversion adapter for attaching a pressure sensor, pressure piping, and water distribution piping. Because of its simple structure, it is possible to reduce manufacturing costs. 3. After the drilling section of the constant water pressure distributor valve with drilling blade of the present invention drills a plastic pipe, the tip of the valve body fixing bracket protrudes from the through hole of the drilling section that has reached the plastic pipe or the saddle, preventing the main body of the divided pressure distributor valve from coming off the drilled plastic pipe.This acts as a function to prevent misalignment with the plastic pipe, and therefore improves the installation accuracy of the divided pressure distributor valve compared to conventional constant water pressure distributors. 4. When using the constant water pressure water divider with perforating blade of the present invention as a water divider valve, it can be used for multiple water divider diameters by combining a diameter conversion adapter and a water stop cap that are compatible with various diameters. This reduces inventory during manufacturing and distribution. 5. When using the perforating blade-equipped, continuous water pressure dividing valve of the present invention as a dividing valve, it can be adapted to various small-diameter pressure-conducting pipes by replacing the diameter conversion adapter and water stop cap. Furthermore, the pressure-conducting cap specifications can be unified by using various common pipe fittings to accommodate various pressure-conducting specifications. This makes it possible to install pressure-conducting pipes, etc., without interrupting the water supply, from relatively large pipes to small-diameter pipes, which was previously difficult. [Brief explanation of the drawings]
[0010] [Figure 1] A cross-sectional view showing the schematic configuration of one embodiment in which a continuous water pressure distribution valve with a perforating blade is fixed inside a resin pipe. [Figure 2] A cross-sectional view showing the schematic configuration of one embodiment in which a continuous water pressure distribution faucet with a perforating blade is fixed in a saddle. DETAILED DESCRIPTION OF THE INVENTION
[0011] The continuous water pressure dividing tap with perforating blade according to the present invention will be described in detail with reference to the drawings.
[0012] FIG. 1 is a cross-sectional view showing the schematic configuration of one embodiment in which a constant water pressure dividing valve with a perforating blade is fixed inside a resin pipe. The constant water pressure water distributor tap with a perforation blade according to this embodiment has a perforation drilling portion 16 at the tip of the perforation adapter 12. The hole punching portion 16 has the shape of a punch used to punch holes in leather or the like. The hole drilling section 16 may have a cross-shaped inner blade inside to shred the pieces of the drilled resin pipe A. A through hole is formed in the side surface of the perforating portion 16 . A valve body fixing metal fitting 15 is arranged inside the hole drilling portion 16. The valve body fixing metal fitting 15 is a metal fitting configured with a bullet-shaped part attached to the tip of a U-shaped spring. The valve body fixing metal fitting 15 can be joined to the cross-shaped inner blade. After drilling the resin pipe A, when the hole drilling part 16 reaches the inside of the resin pipe A, the bullet-shaped part at the tip of the valve body fixing metal fitting 15 protrudes from the through hole of the hole drilling part 16. Therefore, after the resin pipe A is drilled, the tip of the valve body fixing bracket 15 protrudes from the through hole of the drilling section 16 that has reached the resin pipe A, preventing the main body of the continuous water pressure distribution valve with drilling blade from coming out of the drilled resin pipe A. In addition, this configuration acts as a misalignment prevention function with the resin pipe A, improving the installation accuracy of the constant water pressure distribution faucet with perforating blade compared to conventional constant water supply faucets.
[0013] FIG. 2 is a cross-sectional view showing the schematic configuration of an embodiment in which a constant water pressure water distributor with a perforating blade is fixed in a saddle. The constant water pressure water distributor tap with a perforation blade according to this embodiment has a perforation drilling portion 16 at the tip of the perforation adapter 12. The tip of the hole drilling portion 16 has a drill bit having the same shape as the tip of a general drill used to drill holes in the resin pipe A. The drill bit is disposed in the hole-punching portion 16 at a distance from the tip of the hole-punching portion 16 . Therefore, during and after drilling, the fluid flowing through the resin pipe A flows into the constant water pressure water distribution valve with drilling blade through the gap between the hole drilling section 16 and the drill bit at its tip. In addition, fragments of the resin pipe A that are generated when drilling the resin pipe A can be smoothly discharged outside the constant water pressure distributor valve with drilling blade through a discharge hose that is temporarily replaced by the water stop cap 2 due to the pressure of the fluid flowing inside the resin pipe A. Furthermore, a through hole is formed in the side surface of the perforating portion 16. A valve body fixing metal fitting 15 is arranged inside the hole drilling portion 16. The valve body fixing metal fitting 15 is a metal fitting configured with a bullet-shaped part attached to the tip of an inverted L-shaped spring. The bullet-shaped part at the tip of the valve body fixing metal fitting 15 remains in the through-hole when the drilling operation begins. After drilling the resin pipe A, when the drilling section 16 reaches the interior of the resin pipe A, the bullet-shaped part at the tip of the valve body fixing metal fitting 15 fits into the fixing hole formed in the saddle 17. Therefore, when the drilling section 16 drills the resin pipe A, the tip of the valve body fixing bracket 15 protrudes from the through hole of the drilling section 16 that has reached the resin pipe A, preventing the main body of the continuous water pressure distribution valve with drilling blade from coming out of the drilled resin pipe A. In addition, this configuration functions to prevent the constant water pressure distribution valve with perforation blade from shifting from the resin piping A, thereby improving the installation accuracy of the constant water pressure distribution valve with perforation blade compared to conventional constant water pressure distribution valves.
[0014] The procedure for installing the constant water pressure dividing valve with perforation blade in Figure 1 on plastic piping is as follows. A saddle 17 and a band holder 19 are fixed to the resin pipe A with a stainless steel band 18. Next, after confirming that the plug rod 9 is in the closed position and the ball 11 is closed, insert the body of the constant water pressure water distribution valve with a perforating blade into the inside of the saddle 17, lightly push it into the saddle 17, and hit the top surface of the water stop cap 2 with a rubber hammer or the like. This allows the hole drilling portion 16 of the constant water pressure distributor tap with drilling blade to drill holes in the resin pipe A. If it is difficult to drill holes by hammering, the drilling can be made easier by heating the hole drilling portion 16 in advance with a burner. The completed installation state is judged by the insertion position line marked on the drilling adapter 12, and is finally confirmed by a pull-out test. The fragments of the resin pipe A that are generated during drilling remain on the bottom surface of the ball 11 in the constant water pressure water distribution valve with drilling blade due to the pressure of the fluid flowing through the resin pipe A. However, by temporarily replacing the water stop cap 2 with a discharge hose, operating the stopper rod 9, and opening the ball 11, the fragments can be released to the outside of the constant water pressure water distribution valve with drilling blade. It can be discharged.
[0015] Next, after replacing the discharge hose with the watertight cap 2, the ball 11 is closed again, the pressure introduction port cap 1 is removed, and the pressure introduction piping work is carried out. If a water distribution pipe is required instead of a pressure pipe, remove the water stop cap 2 and perform the piping work for water distribution. By opening the ball 11 after the piping work is completed, the pressure dividing valve can be installed in the resin piping A without interrupting the water supply.
[0016] The procedure for installing the constant water pressure distributor valve with perforation blade in Figure 2 on plastic piping is as follows. The pressure inlet cap 1 or the water stop cap 2 is removed, and a discharge hose is attached to discharge fragments of the resin pipe A generated when drilling the resin pipe A to the outside of the continuous water pressure plug with drilling blade, and then the plug rod 9 is operated to set the ball 11 to the open state. Next, the drilling adapter 12 is rotated with a general tool such as a wrench while the constant water pressure distribution valve with drilling blade is pushed in, so that the drilling and drilling part 16 drills a hole in the resin pipe A. By progressively moving the constant water pressure diverter valve with perforating blade, the valve body fixing metal fitting 15 reaches the fixing hole of the saddle 17, and the constant water pressure diverter valve with perforating blade is fixed to the saddle 17. This allows the continuous water pressure dividing valve with perforation blade to be attached to the resin pipe A. After the constant water pressure water distributor tap with a drilling blade is attached to the resin pipe A, the hole drilling part 16 is fixed at the position where it has penetrated the resin pipe A. This configuration functions to prevent the constant water pressure distribution valve with perforation blade from shifting from the resin pipe A, improving the installation accuracy of the constant water pressure distribution valve with perforation blade compared to conventional constant water pressure distribution valves.
[0017] In addition, by screwing the perforation adapter 12 into the saddle 17, the compression sheet 14 is compressed, but the O-ring 5 on top of it tightly adheres the body of the constant water pressure distribution faucet with perforation blade to the resin piping A, preventing water leakage. After the continuous water pressure distribution valve with perforation blade is attached to the resin pipe A, the ball 11 can be operated to the closed position with the plug rod 9, allowing work such as installing pressure sensors and conducting piping to be carried out without interrupting the water supply. The completed installation state is judged by the insertion position line marked on the drilling adapter 12, and is finally confirmed by a pull-out test.
[0018] In addition, the constant water pressure water distribution valve with perforation blade has a pressure inlet cap 1, a water stop cap 2, and a diameter conversion adapter 3 as components for attaching a pressure sensor, pressure supply pipe, and water distribution pipe. The simple configuration allows for reduced manufacturing costs.
Claims
1. It consists of a pressure dividing faucet body that is attached to a saddle that fixes the constant water pressure dividing faucet to the resin pipe, The pressure splitter valve itself is The tip is formed with a drilling section that punches holes in the resin piping. A through hole is formed on the side surface of the perforating portion, A valve body fixing metal fitting is disposed inside the drilled hole portion, The tip of the valve body fixing metal fitting protrudes from the through hole, After drilling the plastic pipe, The tip of the valve body fixing bracket protrudes from the through hole of the drilled section that has reached the inside of the plastic pipe, preventing the pressure dividing valve body from coming off the drilled plastic pipe. A continuous water pressure dividing faucet with a perforating blade.
2. A saddle for fixing the constant water pressure distribution valve to the resin pipe; The pressure splitter faucet body attached to the saddle, It consists of The pressure splitter valve itself is The tip is formed with a drilling section that punches holes in the resin piping. A through hole is formed on the side surface of the perforating portion, A valve body fixing metal fitting is disposed inside the drilled hole portion, a tip of the valve body fixing metal fitting protrudes from the through hole, The saddle is A fixing hole is formed in which the tip of the valve body fixing metal fitting protruding from the through hole of the pressure dividing tap body is fitted, The valve body fixing bracket protruding from the through hole of the pressure dividing faucet body has a guide groove formed to guide the tip of the valve body fixing bracket into the fixing hole. After drilling the plastic pipe, The tip of the valve body fixing bracket protrudes from the through hole of the drilling section that has reached inside the saddle, and the tip of the valve body fixing bracket fits into the fixing hole of the saddle that is fixed to the resin piping, The pressure-dividing valve body can be prevented from coming off the drilled resin pipe. A continuous water pressure dividing faucet with a perforating blade.
3. The constant water pressure dividing valve of claim 1 or 2 is Includes a pressure inlet cap, a water stop cap, and a diameter conversion adapter. A continuous water pressure dividing faucet with a perforating blade.
Citation Information
Patent Citations
Saddle ferrule and method of boring
JP2002323190A
Method and device for locking contact core to contact core insertion attachment means
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Snap tap with saddle and manufacturing method of bolt
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