PE-RT composite water supply pipe convenient to install

Abstract

The utility model relates to the technical field of composite water pipes, in particular to a PE-RT composite water supply pipe convenient to install, which comprises an installation plate, an installation component and a composite water pipe are respectively arranged at the top of the installation plate, and the composite water pipe is positioned on the side surface of the installation component. A guide plate and an adjusting clamp are moved through a hinge rod, then the adjusting clamp moves towards a positioning clamp, the composite water pipe can be fixed, meanwhile, anti-skid pads are arranged on the side faces of the adjusting clamp and the positioning clamp, the stability of the composite water pipe during fixing is improved, the adjusted adjusting barrel is fixed through a positioning ring, the working efficiency is improved, and the practicability is high. The composite water pipe is arranged and composed of the outer-layer pipe, the hot melt adhesive and the inner-layer pipe, and the outer-layer pipe and the inner-layer pipe are made of PP and PE materials respectively, so that the rigidity of the pipe can be improved through the composite water pipe, and the pipe is not prone to deformation after being installed.

Description

Technical Field

[0001] The utility model relates to the technical field of composite water pipes, in particular to a PE-RT composite water supply pipe which is convenient for installation. Background Technique

[0002] Water pipes are pipes for supplying water. Modern decoration water pipes are all constructed in a wall-embedded manner. There are three categories of water pipes. The first category is metal pipes, such as hot-dip cast iron pipes with plastic lining inside, copper pipes, stainless steel pipes, etc. The second category is plastic-coated metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc. When installing water pipes, it should be convenient for the operation of workers and subsequent maintenance.

[0003] Among the existing composite water pipes, there are certain deficiencies in use. When installing the water pipes, the work efficiency is reduced and they cannot be installed quickly. At the same time, when maintaining the water pipes, the work efficiency is reduced; when the temperature is low in winter, if the PPR pipe is impacted, it will first crack from the inner wall. This crack will rupture and leak water over time. Therefore, it is very important to improve the toughness or anti-cracking property of the inner wall. Content of the Utility Model

[0004] The purpose of the utility model is to provide a PE-RT composite water supply pipe which is convenient for installation, so as to solve the problems put forward in the above background technique that among the existing composite water pipes, there are certain deficiencies in use. When installing the water pipes, the work efficiency is reduced and they cannot be installed quickly. At the same time, when maintaining the water pipes, the work efficiency is reduced; when the temperature is low in winter, if the PPR pipe is impacted, it will first crack from the inner wall. This crack will rupture and leak water over time. Therefore, it is very important to improve the toughness or anti-cracking property of the inner wall.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A PE-RT composite water supply pipe which is convenient for installation, including an installation plate. An installation component and a composite water pipe are respectively arranged at the top of the installation plate, and the composite water pipe is located on the side of the installation component;

[0007] The installation component includes a positioning clamp at the top of the installation plate. A guiding groove is opened at the top of the installation plate. An adjusting rod is fixedly connected to the top of the installation plate. An adjusting cylinder is slidably connected to the outer surface of the adjusting rod. A first fixing seat is fixedly connected to the side of the adjusting cylinder. A hinge rod is hinged to the side of the first fixing seat. The end of the hinge rod is hinged to a guiding plate through a second fixing seat. An adjusting clamp is fixedly connected to the side of the guiding plate through a connecting spring. A damper is arranged in the connecting spring. A moving block is fixedly connected to the bottom of the adjusting clamp. The moving block extends into the guiding groove and is slidably connected to the guiding groove;

[0008] The composite water pipe is located between the positioning clip and the adjusting clip. The composite water pipe is composed of an outer layer pipe and an inner layer pipe. The outer layer pipe and the inner layer pipe are fixedly connected by hot melt adhesive. The material of the outer layer pipe is polypropylene (PP), and the material of the inner layer pipe is polyethylene (PE).

[0009] As a preferred solution of the present utility model, the positioning clip and the adjusting clip are opposite in position, and anti-slip pads are respectively fixedly connected to the sides of the positioning clip and the adjusting clip.

[0010] As a preferred solution of the present utility model, two positioning rings are threadedly connected to the outer surface of the adjusting rod, and the two positioning rings are respectively located at the top and bottom of the adjusting cylinder.

[0011] As a preferred solution of the present utility model, four mounting holes are provided at the top of the mounting plate, and the four mounting holes are respectively located at the top corners of the mounting plate.

[0012] As a preferred solution of the present utility model, a fixing piece is threadedly connected to the top of the adjusting rod, and the material of the fixing piece is copper.

[0013] As a preferred solution of the present utility model, the adjusting rod is located at the middle position of the top of the mounting plate, and the guiding groove is located on the side surface of the adjusting rod.

[0014] As a preferred solution of the present utility model, the shape of the mounting plate is rectangular, and an anti-corrosion solution is coated on the outer surface of the mounting plate.

[0015] As a preferred solution of the present utility model, the positioning clip and the adjusting clip are of the same size, and the material of the anti-slip pad is rubber.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by providing an installation assembly, when fixing the composite water pipe, by sliding the adjusting cylinder, the hinge rod moves the guiding plate and the adjusting clip, and then the adjusting clip moves towards the positioning clip, so as to fix the composite water pipe. At the same time, anti-slip pads are provided on the sides of the adjusting clip and the positioning clip, thereby improving the stability of the composite water pipe during fixation. The adjusted adjusting cylinder is fixed by the positioning ring, improving the work efficiency.

[0018] 2. In the present utility model, a composite water pipe is provided. The composite water pipe consists of an outer layer pipe, hot melt adhesive, and an inner layer pipe. Since the materials of the outer layer pipe and the inner layer pipe belong to polypropylene (PP) and polyethylene (PE) materials respectively, their compatibility with each other is poor. A hot melt adhesive layer is used to bond the two layers to ensure firm bonding between the layers. The hot melt adhesive uses a block copolymer of polyethylene and polypropylene grafted with maleic anhydride (POE-g-MAH), which has good compatibility and adhesiveness with both polypropylene (PP) and polyethylene (PE) materials. Furthermore, this composite water pipe can improve the rigidity of the pipe, making the pipe not easily deformed after installation and the pipeline more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is a schematic diagram of the top structure of the mounting plate of the present utility model;

[0021] Figure 3 is a schematic diagram of the structure of the composite water pipe of the present utility model;

[0022] Figure 4 is a schematic diagram of the side structure of the adjusting rod of the present utility model.

[0023] In the figure: 1. Mounting plate; 2. Mounting component; 201. Positioning clip; 202. Adjusting clip; 203. Moving block; 204. Guide plate; 205. Connecting spring; 206. Anti-slip pad; 207. Hinge rod; 208. First fixing seat; 209. Second fixing seat; 3. Composite water pipe; 301. Outer layer pipe; 302. Hot melt adhesive; 303. Inner layer pipe; 4. Mounting hole; 5. Adjusting rod; 6. Fixed plate; 7. Positioning ring; 8. Adjusting cylinder; 9. Guide groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0025] Embodiment, please refer to Figures 1 - 4 , the present utility model provides a technical solution:

[0026] A PE-RT composite water supply pipe that is easy to install, including a mounting plate 1. The top of the mounting plate 1 is respectively provided with a mounting component 2 and a composite water pipe 3. The composite water pipe 3 is located on the side of the mounting component 2.

[0027] In this embodiment, according toFigure 1 , Figure 2 and Figure 4 As shown in Figure 1 , Figure 2 and Figure 4 , the installation component 2 includes a positioning clip 201 on the top of the mounting plate 1. A guiding groove 9 is formed on the top of the mounting plate 1. An adjusting rod 5 is fixedly connected to the top of the mounting plate 1. An adjusting cylinder 8 is slidably connected to the outer surface of the adjusting rod 5. A first fixing seat 208 is fixedly connected to the side of the adjusting cylinder 8. A hinged rod 207 is hinged to the side of the first fixing seat 208. The end of the hinged rod 207 is hinged to a guiding plate 204 through a second fixing seat 209. An adjusting clip 202 is fixedly connected to the side of the guiding plate 204 through a connecting spring 205. A damper is arranged inside the connecting spring 205. A moving block 203 is fixedly connected to the bottom of the adjusting clip 202. The moving block 203 extends into the guiding groove 9 and is slidably connected to the guiding groove 9. The positioning clip 201 and the adjusting clip 202 are opposite in position. Anti-slip pads 206 are respectively fixedly connected to the sides of the positioning clip 201 and the adjusting clip 202. Two positioning rings 7 are threadedly connected to the outer surface of the adjusting rod 5. The two positioning rings 7 are respectively located at the top and bottom of the adjusting cylinder 8. Four mounting holes 4 are formed on the top of the mounting plate 1. The four mounting holes 4 are respectively located at the corners of the top of the mounting plate 1. A fixing piece 6 is threadedly connected to the top of the adjusting rod 5. The material of the fixing piece 6 is copper. The adjusting rod 5 is located at the middle position of the top of the mounting plate 1. The guiding groove 9 is located on the side of the adjusting rod 5. The shape of the mounting plate 1 is rectangular. The outer surface of the mounting plate 1 is coated with an anti-corrosion solution. The positioning clip 201 and the adjusting clip 202 are of the same size. The material of the anti-slip pad 206 is rubber.

[0028] Among them, by adjusting the position of the adjusting cylinder 8, the hinged rod 207 moves the guiding plate 204 and the adjusting clip 202, so that the adjusting clip 202 moves towards the positioning clip 201, and the composite water pipe 3 can be fixed, which is convenient for its installation and disassembly.

[0029] In this embodiment, according to Figure 1 and Figure 3 As shown, the composite water pipe 3 is located between the positioning clip 201 and the adjusting clip 202. The composite water pipe 3 is composed of an outer layer pipe 301 and an inner layer pipe 303. The outer layer pipe 301 and the inner layer pipe 303 are fixedly connected through a hot melt adhesive 302. The material of the outer layer pipe 301 is polypropylene (PP) material, and the material of the inner layer pipe 303 is polyethylene (PE) material.

[0030] Among them, the composite water pipe 3 can improve the rigidity of the pipe, making the pipe not easily deformed after installation and making the pipeline more beautiful.

[0031] Working process of the utility model: When the easy-to-install PE-RT composite water supply pipe designed by this solution is in use, first check whether the composite water pipe 3 and the installation structure are in normal use. Fix the installation plate 1 in a suitable working area, place the composite water pipe 3 between the positioning clamp 201 and the adjusting clamp 202, adjust the position of the adjusting cylinder 8, and the hinge rod 207 moves the guide plate 204 and the adjusting clamp 202, so that the adjusting clamp 202 moves towards the positioning clamp 201, and the composite water pipe 3 can be fixed. At the same time, anti-slip pads 206 are provided on the sides of the adjusting clamp 202 and the positioning clamp 201, thereby improving the stability of the composite water pipe 3 during fixation. The adjusted adjusting cylinder 8 is fixed by the positioning ring 7, improving work efficiency. The composite water pipe 3 is composed of an outer layer pipe 301, hot melt adhesive 302, and an inner layer pipe 303. Since the materials of the outer layer pipe 301 and the inner layer pipe 303 belong to polypropylene PP and polyethylene PE materials respectively, their compatibility with each other is not good, and a hot melt adhesive 302 layer is used to bond the two layers to ensure firm interlayer bonding. The hot melt adhesive 302 uses a block copolymer of polyethylene and polypropylene grafted with maleic anhydride POE-g-MAH, which has good compatibility and adhesiveness with both polypropylene PP and polyethylene PE materials. Therefore, the composite water pipe 3 can improve the rigidity of the pipe, making the pipe not easily deformed after installation and the pipeline more beautiful.

[0032] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A PE-RT composite water supply pipe convenient for installation, comprising an installation plate (1), characterized in that: The top of the mounting plate (1) is respectively provided with a mounting component (2) and a composite water pipe (3), and the composite water pipe (3) is located on the side of the mounting component (2); The mounting component (2) includes a positioning clip (201) on the top of the mounting plate (1). A guiding groove (9) is formed on the top of the mounting plate (1). A regulating rod (5) is fixedly connected to the top of the mounting plate (1). A regulating cylinder (8) is slidably connected to the outer surface of the regulating rod (5). A first fixing seat (208) is fixedly connected to the side of the regulating cylinder (8). A hinged rod (207) is hinged to the side of the first fixing seat (208). The end of the hinged rod (207) is hinged to a guiding plate (204) through a second fixing seat (209). A regulating clip (202) is fixedly connected to the side of the guiding plate (204) through a connecting spring (205). A damper is arranged in the connecting spring (205). A moving block (203) is fixedly connected to the bottom of the regulating clip (202). The moving block (203) extends into the guiding groove (9) and is slidably connected to the guiding groove (9); The composite water pipe (3) is located between the positioning clip (201) and the regulating clip (202). The composite water pipe (3) is composed of an outer layer pipe (301) and an inner layer pipe (303). The outer layer pipe (301) and the inner layer pipe (303) are fixedly connected through a hot melt adhesive (302). The material of the outer layer pipe (301) is polypropylene PP material, and the material of the inner layer pipe (303) is polyethylene PE material.

2. The PE-RT composite water supply pipe convenient for installation according to claim 1 is characterized in that: The positioning clip (201) and the regulating clip (202) are opposite in position. Anti-slip pads (206) are respectively fixedly connected to the sides of the positioning clip (201) and the regulating clip (202).

3. A PE-RT composite water supply pipe that is easy to install according to claim 1, characterized in that: Two positioning rings (7) are threadedly connected to the outer surface of the regulating rod (5), and the two positioning rings (7) are respectively located at the top and bottom of the regulating cylinder (8).

4. A PE-RT composite water supply pipe convenient for installation according to claim 1, characterized in that: Four mounting holes (4) are formed on the top of the mounting plate (1), and the four mounting holes (4) are respectively located at the corners of the top of the mounting plate (1).

5. A PE-RT composite water supply pipe convenient for installation according to claim 1, characterized in that: A fixing piece (6) is threadedly connected to the top of the regulating rod (5), and the material of the fixing piece (6) is copper.

6. The PE-RT composite water supply pipe convenient for installation according to claim 1, characterized in that: The regulating rod (5) is located at the middle position on the top of the mounting plate (1), and the guiding groove (9) is located on the side of the regulating rod (5).

7. A PE-RT composite water supply pipe that is easy to install according to claim 1, characterized in that: The shape of the mounting plate (1) is rectangular, and an anti-corrosion solution is coated on the outer surface of the mounting plate (1).

8. A PE-RT composite water supply pipe convenient for installation according to claim 2, characterized in that: The positioning clip (201) and the regulating clip (202) are of the same size, and the material of the anti-slip pad (206) is rubber.

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