High-strength polymer plastic steel sheet pile
By welding the integrated sheet piles, side sheet piles, and reinforcing plates together, and combining this with anti-corrosion coating, the problems of low strength and poor protective effect of plastic steel sheet piles are solved, achieving higher structural strength and corrosion resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DINGCHENG JULI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing plastic steel sheet piles have low strength and poor protective effect, and are easily corroded and damaged.
The structure employs an integrated sheet pile and side sheet pile, combined with reinforcing plates and anti-corrosion coating. The structure is strengthened by welding and fixing screws, and the anti-corrosion effect is improved by spraying.
It improves the structural strength and corrosion resistance of plastic steel sheet piles, and extends their service life.
Smart Images

Figure CN224133718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic steel sheet pile structure technology, and in particular to a high-strength polymer plastic steel sheet pile. Background Technology
[0002] Plastic steel sheet piles are a new type of building material, made by extruding reinforced composite materials. They combine the advantages of plastic sheets and steel sheets, and are characterized by light weight, corrosion resistance, easy handling, high strength, high rigidity, and good weather resistance. Plastic steel sheet piles are made of environmentally friendly polymer raw materials, replacing traditional materials such as steel bars, cement, and sand and gravel, thus reducing the consumption of natural resources and environmental pollution.
[0003] A search revealed that authorization announcement number CN213358582U discloses an ultra-high strength plastic-steel sheet pile, comprising a plastic-steel sheet pile body. Sliding grooves are formed on both ends of one side of the plastic-steel sheet pile body, and sliding blocks are slidably connected within these grooves. Floating plates are mounted on one side of each sliding block via screws. An integrally formed fixing column is located at the bottom of the plastic-steel sheet pile body, and inclined fixing plates are welded to both sides of the bottom of the fixing column. An integrally formed T-shaped fixing plate is located on the other side of the plastic-steel sheet pile body, and a scale is provided on one side of the plastic-steel sheet pile body. The top surface of the floating plate is coated with an anti-ultraviolet (UV) coating, and the bottom surface of the floating plate is coated with a wear-resistant polytetrafluoroethylene (PTFE) layer. This utility model, an ultra-high strength plastic-steel sheet pile, has a reasonable structure, is easy to use, and is suitable for widespread promotion and application.
[0004] However, existing plastic steel sheet piles are not strong enough, and their protective effect is poor, making them prone to corrosion and damage. Therefore, there is an urgent need in the market for a high-strength polymer plastic steel sheet pile to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a high-strength polymer plastic steel sheet pile to solve the problems mentioned in the background art, such as the low strength of existing plastic steel sheet piles, poor protective effect, and susceptibility to corrosion and damage.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A high-strength polymer-modified plastic-steel sheet pile includes a plastic-steel sheet pile body, which comprises a central sheet pile, a first side sheet pile, and a second side sheet pile. The first side sheet pile is located at one end of the central sheet pile, and the second side sheet pile is located at the other end. A reinforcing plate is installed on one side of both the first and second side sheet piles. A limiting end is located at one end of the first side sheet pile, and a limiting groove is provided inside the limiting end. A fixing end is located at one end of the second side sheet pile, and an installation block is located on one side of the fixing end. Installation grooves are provided at both ends of the fixing end. An installation seat is located at the lower end of the plastic-steel sheet pile body, and a plug-in base is installed below the installation seat. A groove hole is located inside one end of the plastic-steel sheet pile body, and an anti-corrosion coating is applied to one end of the groove hole.
[0008] By adopting the above technical solutions, the strength of plastic steel sheet pile structures can be increased, and plastic steel sheet piles can be installed more conveniently.
[0009] Furthermore, the middle sheet pile and the side sheet pile are an integral structure, and the middle sheet pile and the side sheet pile are an integral structure.
[0010] By adopting the above technical solutions, the structure between the middle sheet pile and the first side sheet pile can be made more robust, and the structure between the middle sheet pile and the second side sheet pile can be made more robust, thus making the overall structure of the plastic steel sheet pile body more robust.
[0011] Furthermore, the reinforcing plate is welded to side pile one, the reinforcing plate is welded to side pile two, and a support plate is provided at one end of the reinforcing plate.
[0012] By adopting the above technical solutions, the structure between the reinforcing plate and the first side sheet pile can be made more robust, and the structure between the reinforcing plate and the second side sheet pile can be made more robust. The reinforcing plate can improve the overall structural strength of the plastic steel sheet pile body.
[0013] Furthermore, the limiting end and the side plate pile are an integral structure, the fixing end and the side plate pile are an integral structure, and the mounting block and the fixing end are an integral structure.
[0014] By adopting the above technical solutions, the structure between the limiting end and the first side plate pile can be made more robust, and the structure between the fixed end and the second side plate pile can be made more robust.
[0015] Furthermore, the first side plate pile and the second side plate pile are respectively arranged, one end of the mounting block is located inside the limiting groove, and both ends of the limiting end are located inside the mounting groove.
[0016] By adopting the above technical solution, the plastic steel sheet pile bodies can be easily installed, thus making the plastic steel sheet pile bodies easy to use.
[0017] Furthermore, one end of the plug-in base is located inside the mounting base, and the plug-in base and the mounting base are fixedly connected by fixing screws.
[0018] By adopting the above technical solution, the plug-in base and the mounting base can be easily installed and fixed by fixing screws. The plug-in base can be easily plugged into and installed, thus making it easy to install and use the plastic steel sheet pile body.
[0019] Furthermore, a plurality of groove holes are provided, and the plurality of groove holes are evenly distributed inside one end of the plastic steel sheet pile body, and the anti-corrosion coating is applied by spraying process.
[0020] By adopting the above technical solution, the grooved holes can improve the spraying effect of the anti-corrosion coating, and the sprayed anti-corrosion coating can improve the anti-corrosion effect of the plastic steel sheet pile body, thereby increasing the service life of the plastic steel sheet pile body.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] (1) This utility model installs the installation block of the second side plate pile into the limiting groove of the first side plate pile, which makes it convenient to splice and install the plastic steel sheet pile body. The reinforcing plate can improve the structural strength of the plastic steel sheet pile body. The anti-corrosion coating sprayed by the spraying process can improve the anti-corrosion effect of the plastic steel sheet pile body, thus extending the service life of the plastic steel sheet pile body.
[0023] (2) This utility model installs the plug-in base at one end of the mounting base and then fixes it with fixing screws. The plug-in base makes it easy to plug and install the plastic steel sheet pile body, so that the plastic steel sheet pile body can be easily installed and used. Attached Figure Description
[0024] Figure 1 This is a perspective view of the entire utility model;
[0025] Figure 2 This is an overall installation diagram of the present invention;
[0026] Figure 3 This is an overall bottom view of the present invention;
[0027] Figure 4 This is a partial cross-sectional view of the present invention;
[0028] Figure 5 For the present utility model Figure 1 A magnified view of a portion of area A.
[0029] In the diagram: 1. Plastic steel sheet pile body; 101. Mounting base; 102. Groove hole; 2. Side sheet pile one; 201. Limiting end; 202. Limiting groove; 3. Side sheet pile two; 301. Fixing end; 302. Mounting block; 303. Mounting groove; 4. Reinforcing plate; 401. Support plate; 5. Insertion base; 6. Fixing screw; 7. Anti-corrosion coating; 8. Middle sheet pile. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-5 This utility model provides an embodiment of a high-strength polymer plastic-steel sheet pile, comprising a plastic-steel sheet pile body 1. The plastic-steel sheet pile body 1 includes a central sheet pile 8, side sheet piles 1 2, and side sheet piles 2 3. One end of the central sheet pile 8 is provided with side sheet piles 1 2, and the other end of the central sheet pile 8 is provided with side sheet piles 2 3. The central sheet pile 8 and side sheet piles 1 2 are integral structures, and the central sheet pile 8 and side sheet piles 2 3 are integral structures. A reinforcing plate 4 is installed on one side of both side sheet piles 1 2 and side sheet piles 2 3. The reinforcing plate 4 is welded to the side sheet pile 2, and the reinforcing plate 4 is welded to the side sheet pile 3. A support plate 401 is provided at one end of the reinforcing plate 4. A limiting end 201 is provided at one end of the side sheet pile 2, with a limiting groove 202 inside the limiting end 201. A fixing end 301 is provided at one end of the side sheet pile 3, with an installation block 302 on one side of the fixing end 301. Installation grooves 303 are provided at both ends of the fixing end 301. The lower end of the plastic steel sheet pile body 1 is provided with… Mounting base 101, with a plug-in base 5 installed below it. A groove 102 is provided inside one end of the plastic steel sheet pile body 1, and an anti-corrosion coating 7 is applied to one end of the groove 102. Several grooves 102 are evenly distributed inside one end of the plastic steel sheet pile body 1. The anti-corrosion coating 7 is applied using a spraying process. The limiting end 201 of the side sheet pile 1 and the fixing end 301 of the side sheet pile 2 allow for easy splicing and installation between the plastic steel sheet pile bodies 1. The reinforcing plate 4 improves the structural strength of the plastic steel sheet pile body 1, and the anti-corrosion coating 7 enhances its anti-corrosion effect, thus extending its service life. It should be noted that, to save space and highlight the innovative elements of this patent, the specific spraying process of the plastic steel sheet pile is not described in detail in this patent.
[0032] See Figures 1-5The limiting end 201 and the side plate pile 2 are integrated into one structure, the fixing end 301 and the side plate pile 3 are integrated into one structure, the mounting block 302 and the fixing end 301 are integrated into one structure, the side plate pile 2 and the side plate pile 3 are correspondingly set, one end of the mounting block 302 is located inside the limiting groove 202, both ends of the limiting end 201 are located inside the mounting groove 303, one end of the plug-in base 5 is located inside the mounting seat 101, and the plug-in base 5 and the mounting seat 101 are fixedly connected by fixing screws 6. The corresponding side plate piles 2 and the side plate pile 3 can be conveniently spliced and installed between the plastic steel sheet pile body 1, so that the plastic steel sheet pile body 1 can be conveniently used. The fixing screws 6 can be conveniently installed and fixed between the plug-in base 5 and the mounting seat 101, and the plug-in base 5 can be conveniently plugged and installed between the plastic steel sheet pile body 1.
[0033] Working principle: In use, the installation block 302 of the side sheet pile 2 is installed into the limiting groove 202 of the side sheet pile 1, which facilitates the splicing and installation of the plastic steel sheet pile bodies 1. The reinforcing plate 4 improves the structural strength of the plastic steel sheet pile body 1. The plug-in base 5 is installed at one end of the mounting base 101 and then fixed with the fixing screw 6. The plug-in base 5 facilitates the plug-in installation of the plastic steel sheet pile body 1, making it easy to install and use. The anti-corrosion coating 7 applied by the spraying process improves the anti-corrosion effect of the plastic steel sheet pile body 1, thus extending its service life.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-strength polymer plastic sheet pile, comprising a plastic sheet pile body (1), characterized in that: The plastic steel sheet pile body (1) includes a middle sheet pile (8), a first side sheet pile (2), and a second side sheet pile (3). One end of the middle sheet pile (8) is provided with the first side sheet pile (2), and the other end of the middle sheet pile (8) is provided with the second side sheet pile (3). A reinforcing plate (4) is installed on one side of both the first side sheet pile (2) and the second side sheet pile (3). One end of the first side sheet pile (2) is provided with a limiting end (201), and the limiting end (201) is provided with a limiting groove (202). The second side sheet pile (3) is provided with a limiting groove (202). One end of the plastic steel sheet pile body (1) is provided with a fixed end (301), and a mounting block (302) is provided on one side of the fixed end (301). Both ends of the fixed end (301) are provided with mounting grooves (303). The lower end of the plastic steel sheet pile body (1) is provided with a mounting seat (101). A plug-in base (5) is installed below the mounting seat (101). A groove hole (102) is provided inside one end of the plastic steel sheet pile body (1). One end of the groove hole (102) is provided with anti-corrosion coating (7).
2. The high-strength polymer plastic steel sheet pile according to claim 1, characterized by: The middle sheet pile (8) and the side sheet pile one (2) are an integral structure, and the middle sheet pile (8) and the side sheet pile two (3) are an integral structure.
3. The high-strength polymer plastic steel sheet pile according to claim 2, characterized in that: The reinforcing plate (4) is welded to the first side pile (2), and the reinforcing plate (4) is welded to the second side pile (3). A support plate (401) is provided at one end of the reinforcing plate (4).
4. The high-strength polymer plastic steel sheet pile according to claim 3, characterized in that: The limiting end (201) and the side plate pile one (2) are an integral structure, the fixing end (301) and the side plate pile two (3) are an integral structure, and the mounting block (302) and the fixing end (301) are an integral structure.
5. The high-strength polymer plastic steel sheet pile according to claim 4, characterized in that: The first side plate pile (2) is provided in correspondence with the second side plate pile (3). One end of the mounting block (302) is located inside the limiting groove (202), and both ends of the limiting end (201) are located inside the mounting groove (303).
6. The high-strength polymer plastic steel sheet pile according to claim 5, characterized by: One end of the plug-in base (5) is located inside the mounting base (101), and the plug-in base (5) and the mounting base (101) are fixedly connected by fixing screws (6).
7. The high-strength polymer plastic steel sheet pile according to claim 6, characterized by: The groove holes (102) are provided in a plurality of manner, and the plurality of groove holes (102) are evenly distributed inside one end of the plastic steel sheet pile body (1). The anti-corrosion coating (7) is applied by spraying process.
Citation Information
Patent Citations
Ultrahigh-strength plastic steel sheet pile
CN213358582U