Anti-corrosion water conservancy water pipe
By welding flanges onto the water pipes and installing structures such as inner plastic linings, clamps, and protective plates, the problem of water pipes cracking and leaking due to thinning of the installation groove has been solved, achieving improved stability and impact resistance, and facilitating disassembly and height adjustment.
Patent Information
- Application Number
- CN202520098637.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing technologies, creating installation grooves in water pipes for installing protective mechanisms results in thinner pipe sections at the groove locations, making them prone to cracking and leaks.
The pipe body is equipped with welded flanges at both ends, with an inner plastic liner and external clamps and protective mechanisms, including a protective plate, positioning rod, clamps and support components. The combination of clamps and protective plates reduces damage to the pipe surface, and the detachable base at the bottom of the clamps provides support, enhancing the stability and impact resistance of the pipe body.
It effectively reduces damage to the pipe surface, isolates soil corrosion, improves the stability and impact resistance of the water pipe, solves the problem of water leakage due to thinning and cracking of the pipe, and facilitates the disassembly and height adjustment of the pipe.
Smart Images

Figure CN223537234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy and water pipe technology, and in particular to a corrosion-resistant water conservancy and water pipe. Background Technology
[0002] Water conservancy projects refer to engineering projects constructed to control, regulate, and utilize surface water and groundwater in nature to achieve the goals of mitigating harm and promoting benefits. These projects include flood control, irrigation, water supply, drainage, hydropower generation, ports and waterways, urban water supply, and environmental water conservancy projects. In water conservancy projects, water pipes are generally classified into three types: concrete pipes, plastic pipes, and metal pipes.
[0003] A search revealed Chinese patent application number 202323438268.7, which discloses a durable water pipe. The pipe includes a main body with four No. 1 connecting lugs fixedly installed on the right side of its outer surface, arranged in a circular array. A connecting rod is fixedly installed at the right end of each of the four No. 1 connecting lugs. An extension sleeve is integrally formed on the left end of the main body. Four No. 2 connecting lugs are fixedly installed on the left side of the main body's outer surface, their positions corresponding to the positions of the four No. 1 connecting lugs. Multiple mounting grooves are arranged in a circular pattern on the outer surface of the main body, each containing a protective mechanism. This invention provides a durable water pipe where two main bodies can be stably assembled, facilitating assembly, increasing efficiency, and making it easy to use. The protective mechanisms provide protection, extending the pipe's lifespan and making it suitable for widespread application.
[0004] Although the aforementioned patent can protect the water pipe through a protective mechanism, it requires the installation of a groove in the water pipe body during installation. The groove will make this part of the pipe body thinner, affecting its impact resistance and making it prone to cracking and leakage.
[0005] Therefore, corrosion-resistant water pipes are urgently needed to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to solve the problem that in the prior art, opening an installation groove on the pipe body for installing a protective mechanism will cause the pipe body at the installation groove location to become thinner, which is prone to cracking and water leakage. Therefore, a corrosion-resistant water pipe is proposed.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A corrosion-resistant water pipe includes a pipe body with flanges welded to both ends. The pipe body has an inner plastic liner and a clamp on its outer side. A protective mechanism is also installed on the outer side of the pipe body. The protective mechanism includes a protective plate with an end plate installed in the center of its inner side. Rod seats mounted on the inner side of the end plate are located on both sides of the end plate. A positioning rod is movably installed in each rod seat and connected to the end plate via a second spring. The other end of the positioning rod is inserted into a positioning sleeve symmetrically installed on the clamp. A pull rod is fixedly installed on one side of the positioning rod located on the rod seat. Multiple support components are evenly distributed on the inner side of the protective plate.
[0009] As a preferred technical solution of this application, the clamp is provided with a connecting plate at the port, and the two connecting plates are fixed together by bolts.
[0010] As a preferred technical solution of this application, a seat plate is installed on the clamp at a position symmetrical to the connecting plate, and a telescopic base is detachably connected to the bottom of the seat plate.
[0011] As a preferred technical solution of this application, the telescopic base includes telescopic legs and a support plate installed at the bottom end of the telescopic legs.
[0012] As a preferred technical solution of this application, the telescopic outrigger includes a sleeve installed on the support plate and a slide rod located inside the sleeve. A card seat is installed at the top of the slide rod, a trapezoidal card block is provided at the top of the card seat, and a card groove adapted to the trapezoidal card block is opened at the bottom of the seat plate.
[0013] As a preferred technical solution of this application, the side of the pull rod facing the tube body is arc-shaped.
[0014] As a preferred technical solution of this application, the support assembly includes a mounting base that is bolted to the protective plate, and a pressure plate is connected to the outer side of the mounting base by a first spring. The side of the pressure plate facing the tube body is an arc surface.
[0015] Compared with the prior art, this utility model provides a corrosion-resistant water pipe with the following advantages:
[0016] 1. This anti-corrosion water pipe, through the installation of a protective plate on the pipe body using positioning rods and clamps, reduces damage to the pipe surface, isolates the pipe body from the buried soil, and reduces corrosion on the outside of the pipe body. At the same time, the clamps can also fix the outside of the water pipe, improving the stability of the water pipe during use. This solves the problem in the existing technology where the pipe body is opened with an installation groove for installing a protective mechanism, which causes the pipe body at the installation groove location to become thinner, making it prone to cracking and leakage.
[0017] 2. This corrosion-resistant water pipe, through the detachable base set at the bottom of the clamp, can cooperate with the clamp to support the pipe body, thus achieving support for the pipe body. It is convenient to disassemble during use and can adjust the height as needed, solving the problem of lack of support for the pipe body during installation in the existing technology, which makes it inconvenient to connect multiple pipe bodies. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure between the protective mechanism and the pipe body of this utility model;
[0020] Figure 3 This is a schematic diagram of the protective mechanism structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the support base structure of this utility model.
[0022] In the picture:
[0023] 1. Inner plastic pipe; 2. Flange; 3. Protective plate; 4. Clamp; 5. Telescopic outrigger; 6. Pipe body; 7. Mounting base; 8. First spring; 9. Pressure plate; 10. Tie rod; 11. Positioning rod; 12. Rod seat; 13. Second spring; 14. End plate; 15. Positioning sleeve; 16. Connecting plate; 17. Seat plate; 18. Clip seat; 19. Support plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] Reference Figures 1-4A corrosion-resistant water pipe includes a pipe body 6, with flanges 2 welded to both ends. Multiple pipe bodies 6 are connected and fixed together by flanges 2, making the connection convenient. The pipe body 6 has an inner plastic liner 1 inside, which protects the inner wall of the pipe body 6 and reduces the corrosion of the inner wall of the pipe body 6 by the transported water. The outer side of the pipe body 6 is equipped with a clamp 4, which reinforces the outer side of the pipe body 6 and improves the impact resistance and service life of the water pipe during use. The end of the clamp 4 is equipped with a connecting plate 16, and two connecting plates 16 are connected and fixed together by bolts, which facilitates the installation and removal of the clamp 4 during use. The outer side of the pipe body 6 is also equipped with a protective mechanism, which can protect the inner side of the pipe body 6. When the pipe body 6 needs to be buried, the protective plate 3 can also effectively isolate the soil and other substances from the pipe body 6, reduce the corrosion of the pipe body 6 by soil and water, and effectively improve the service life of the pipe body 6. When buried, the bottom telescopic base keeps the bottom of the pipe body 6 away from the soil.
[0027] A seat plate 17 is installed on the clamp 4 at a position symmetrical to the connecting plate 16. A telescopic base is detachably connected to the bottom of the seat plate 17. The detachable telescopic base allows for the selection and installation of the telescopic base as needed, and also supports the pipe body 6. The support height can be adjusted during support, making the support more stable. The telescopic base includes a telescopic leg 5 and a support plate 19 installed at the bottom of the telescopic leg 5. The support plate 19 provides a larger support area. The telescopic leg 5 includes a sleeve installed on the support plate 19 and a sliding rod located inside the sleeve. A fastening screw is installed on the top side of the sleeve, and a card seat 18 is installed at the top of the sliding rod. The top of the card seat 18 is provided with a trapezoidal card block, and the bottom of the seat plate 17 is provided with a card slot that matches the trapezoidal card block. Installation and disassembly are convenient, and the connection also has good stability.
[0028] Reference Figure 2 and Figure 3 Furthermore, the protective mechanism includes a protective plate 3 for protection. An end plate 14 is installed in the middle of the inner side of the protective plate 3. Rod seats 12 are installed on both sides of the end plate 14 on the inner side of the protective plate 3. A positioning rod 11 is movably installed in the rod seat 12. The positioning rod 11 is connected to the end plate 14 through a second spring 13. The other end of the positioning rod 11 is inserted into the positioning sleeve 15 symmetrically installed on the clamp 4. Under the action of the second spring 13, the positioning rod 11 is inserted into the positioning sleeve 15 to install the protective plate 3. A pull rod 10 is fixedly installed on the positioning rod 11 on one side of the rod seat 12. The side of the pull rod 10 facing the pipe body 6 is arc-shaped, which makes it fit the outer side of the pipe body 6 better during installation and makes it easier to slide. The pull rod 10 can easily push the positioning rod 11 to squeeze the second spring 13, separate one end of the positioning rod 11 from the positioning sleeve 15, and then disassemble the protective plate 3. The operation is simple and convenient.
[0029] Because the guard plate 3 and the clamp 4 are connected by the positioning rod 11, the guard plate 3 is easily compressed during use, causing it to rotate along the positioning rod 11, resulting in a change in the protection angle and potentially causing the protection mechanism to fail. Therefore, multiple support components are evenly provided on the inner side of the guard plate 3. The support components include a mounting seat 7 that is bolted to the guard plate 3. A pressure plate 9 is connected to the outer side of the mounting seat 7 by a first spring 8. The side of the pressure plate 9 facing the pipe body 6 is an arc surface. After the guard plate 3 is installed, the pressure plate 9 contacts the outer side of the pipe body 6. The multiple support components are evenly distributed on both sides of the positioning rod 11 to support the guard plate 3. The multiple support components can keep the guard plate 3 stable when it is compressed.
[0030] Specifically, when this anti-corrosion water pipe is in operation / use: multiple pipe bodies 6 are connected by flanges 2, clamps 4 are installed on the pipe bodies 6 and kept symmetrical, and then the telescopic base is installed at the bottom of the clamps 4 as needed. After completion, the protective plate 3 is installed. By pulling the pull rod 10, the positioning rod 11 is pressed inward to compress the second spring 13. Then the protective plate 3 is placed on the pipe body 6. The arc-shaped surface of the pull rod 10 facing the pipe body 6 can fit well on the pipe body 6. Then the positioning rod 11 is released and the positioning rods 11 located at both ends of the inner side of the protective plate 3 are inserted into the positioning sleeves 15 of the symmetrical clamps 4 on the pipe body 6, thus completing the installation of the protective plate 3.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A corrosion-resistant water pipe, comprising a pipe body (6), wherein flanges (2) are welded to both ends of the pipe body (6), characterized in that, The tube body (6) is provided with an inner plastic tube (1) inside. The tube body (6) is provided with a clamp (4) on the outside. The tube body (6) is also provided with a protective mechanism. The protective mechanism includes a guard plate (3). An end plate (14) is installed in the middle of the inner side of the guard plate (3). The two sides of the end plate (14) are provided with rod seats (12) installed on the inner side of the guard plate (3). A positioning rod (11) is movably installed in the rod seat (12). The positioning rod (11) is connected to the end plate (14) through a second spring (13). The other end of the positioning rod (11) is inserted into the positioning sleeve (15) symmetrically installed on the clamp (4). A pull rod (10) is fixedly installed on the positioning rod (11) on one side of the rod seat (12). Multiple support components are evenly provided on the inner side of the guard plate (3).
2. The anti-corrosion water pipe according to claim 1, characterized in that, The clamp (4) is provided with a connecting plate (16) at its port, and the two connecting plates (16) are fixed together by bolts.
3. The corrosion-resistant water pipe according to claim 2, characterized in that, A seat plate (17) is installed on the clamp (4) at a position symmetrical to the connecting plate (16), and a telescopic base is detachably connected to the bottom of the seat plate (17).
4. The anti-corrosion water pipe according to claim 3, characterized in that, The telescopic base includes telescopic legs (5) and a support plate (19) installed at the bottom of the telescopic legs (5).
5. The anti-corrosion water pipe according to claim 4, characterized in that, The telescopic outrigger (5) includes a sleeve installed on the support plate (19) and a slide rod located inside the sleeve. A card seat (18) is installed at the top of the slide rod. A trapezoidal card block is provided at the top of the card seat (18). A card groove adapted to the trapezoidal card block is opened at the bottom of the seat plate (17).
6. The anti-corrosion water pipe according to claim 1, characterized in that, The side of the pull rod (10) facing the tube body (6) is arc-shaped.
7. The anti-corrosion water pipe according to claim 1, characterized in that, The support assembly includes a mounting base (7) that is bolted to the guard plate (3). A pressure plate (9) is connected to the outside of the mounting base (7) via a first spring (8). The side of the pressure plate (9) facing the tube body (6) is an arc surface.
Citation Information
Patent Citations
Water conservancy water pipe not prone to damage
CN221196459U