Row combined ecological plastic steel pile
By designing a series of combined ecological plastic steel piles, the problems of heavy weight and poor corrosion resistance of existing precast piles are solved, and the stability and corrosion resistance are improved. This makes them suitable for various environments, reduces construction costs, and enhances aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
Most existing precast piles are concrete piles and steel sheet piles, which are heavy, have insufficient corrosion resistance and service life, and large gaps between piles, leading to soil erosion.
The system employs a series of interconnected ecological plastic steel piles. Through the design of three interconnected circular structures, interlocking and tie anchor plates, combined with a reinforcing material layer, the system achieves stable connection and reinforcement of the pile body. It also uses durable thermoplastic extrusion molded polymer composite materials to improve tensile strength and corrosion resistance.
It improves the stability and corrosion resistance of the pile body, reduces transportation and construction costs, enhances aesthetics, is suitable for various corrosive environments, and has high construction efficiency.
Smart Images

Figure CN224048114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to precast pile technical field, especially in series combination ecological plastic steel pile. BACKGROUND
[0002] The precast pile in the prior art is mainly concrete pile and steel sheet pile, the self weight is big, and the corrosion resistance and service life of the concrete pile and the steel sheet pile are lower than those of the DTP high polymer pile, the precast pile in the prior art also has the problems that the splicing nodes are not connected or are simply connected, the gap between piles is big, and the water and soil loss is caused. UTILITY MODEL CONTENT
[0003] The utility model discloses a kind of in series combination ecological plastic steel piles, to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of in series combination ecological plastic steel pile, the in series combination ecological plastic steel pile includes three connected circular structures, the outer side of the circular structure of the two sides of in series combination ecological plastic steel pile is respectively provided with first lock and second lock, when two in series combination ecological plastic steel piles are connected, the first lock of one in series combination ecological plastic steel pile is engaged with the second lock of another in series combination ecological plastic steel pile, pull tie anchoring plate is installed in the middle of in series combination ecological plastic steel pile, first lock and second lock and pull tie anchoring plate inside are provided with reinforced material layer.
[0005] Preferably, first lock includes installation port and installation port end two sides baffle, second lock includes the sliding plate of the sliding cooperation with two sides baffle, second lock also includes the sliding block of the sliding cooperation with installation port.
[0006] Preferably, the inside of circular structure is provided with structure reinforcing plate.
[0007] Preferably, circular structure side wall is provided with reinforced material layer.
[0008] Preferably, the inside of circular structure is provided with structure reinforcing plate, and reinforced material layer is arranged on the side wall of the circular structure at the two sides of the end of structure reinforcing plate.
[0009] The utility model has the technical effects and advantages:
[0010] 1. The utility model adopts the form of lap joint inlay connection, pull tie anchoring plate is laid after pile, and the stability of pile body is improved through the self weight of soil after pile.
[0011] 2. The utility model adopts three circular structures connected together, and the earth retaining range is wider, and the stability of pile body is better in cooperation with pull tie anchoring plate after pile.
[0012] 3. This utility model adds reinforcing materials at the connection lock and tie anchor plate to improve the tensile strength of the connection lock and tie anchor plate and strengthen the stress concentration parts of the pile body.
[0013] 4. The tensile strength of the continuous combined ecological plastic steel pile body provided by this utility model is >42Mpa, the bending strength is >65Mpa, and the tensile strength of the reinforcing material layer is not less than 110Mpa. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention in Embodiment 1;
[0015] Figure 2 This is a schematic diagram of the connection between two rows of combined ecological plastic steel piles in Example 1;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention in Embodiment 2;
[0017] Figure 4 This is a schematic diagram of the structure of the present invention in Embodiment 3;
[0018] Figure 5 This is a schematic diagram of the structure of the present invention in Example 4.
[0019] In the diagram: 1. Circular structure; 2. First latch; 3. Second latch; 4. Tie anchor plate; 5. Reinforcing material layer; 2-1. Mounting port; 2-2. Baffle; 3-1. Slide plate; 3-2. Slider; 5. Structural reinforcement plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0021] This utility model provides, for example Figures 1-2 The diagram shows a row of combined ecological plastic steel piles, which include three interconnected circular structures 1. The structure is relatively wide, consisting of three interconnected circular structures 1, resulting in a wider retaining range. The overall appearance resembles a row of natural ecological tree stumps, creating a layered visual effect and enhancing visual impact. This approach not only ensures safety and stability but also enhances aesthetics and overall improvement of the project.
[0022] The outer sides of the circular structures 1 on both sides of the continuous combination ecological plastic steel piles are respectively provided with a first lock 2 and a second lock 3. When the two continuous combination ecological plastic steel piles are connected, the first lock 2 of one continuous combination ecological plastic steel pile engages with the second lock 3 of the other continuous combination ecological plastic steel pile. The connection nodes between the two continuous combination ecological plastic steel piles are interlocked in an overlapping and inlaid manner. There is no need to add a filter layer behind the pile, which reduces engineering measures, saves engineering costs, and has higher tolerance for construction errors in case of changes in geological conditions, with allowable deviations reserved.
[0023] A tie anchor plate 4 is installed behind the circular structure 1 in the middle of the row of combined ecological plastic steel piles. The tie anchor plate 4 is located behind the row of combined ecological plastic steel piles, and the stability of the pile body is improved by the self-weight of the soil behind the row of combined ecological plastic steel piles.
[0024] The first latch 2, the second latch 3, and the tie anchor plate 4 are provided with a reinforcing material layer 5 to improve the tensile strength of the first latch 2, the second latch 3, and the tie anchor plate 4, and to reinforce the stress concentration parts of the pile body.
[0025] The first latch 2 includes an installation port 2-1 and baffles 2-2 on both sides of the end of the installation port 2-1. The second latch 3 includes a sliding plate 3-1 that slides with the baffles 2-2 on both sides. The second latch 3 also includes a slider 3-2 that slides with the installation port 2-1. When two or more sets of connected ecological plastic steel piles are installed, the slider 3-2 of the first latch 2 of one of the adjacent connected ecological plastic steel piles enters the installation port 2-1 of the second latch 3 of the other connected ecological plastic steel pile, and the sliding plate 3-1 of the first latch 2 of one of the connected ecological plastic steel piles enters between the baffles 2-2 on both sides of the end of the installation port 2-1 of the second latch 3 of the other connected ecological plastic steel pile. The connection of the two sets of connected ecological plastic steel piles is achieved through the cooperation of the first latch 2 and the second latch 3. Example
[0026] Unlike Example 1, as Figure 3 As shown, the circular structure 1 of the continuous row of ecological plastic steel piles has a structural reinforcement plate 5 inside, which can improve the mechanical properties of the continuous row of ecological plastic steel piles. Its overall structure has a larger volume and better mechanical properties. Example
[0027] Unlike Example 1, as Figure 4 As shown, the sidewall of the circular structure 1 is provided with a reinforcing material layer 5 to improve the tensile strength of the continuous ecological plastic steel pile body and reinforce the stress concentration parts of the pile body. Example
[0028] Unlike Example 1, as Figure 5As shown, the inside of the circular structure 1 is provided with a structure reinforcing plate 5, and a layer of reinforcing material 5 is arranged on the side wall of the circular structure 1 on both sides of the end of the structure reinforcing plate 5, so that the mechanical properties of the continuous row combined ecological plastic steel pile are improved by the structure reinforcing plate 5, and the tensile strength of the pile body of the continuous row combined ecological plastic steel pile with three circular structures 1 is improved by the layer of reinforcing material 5, and the stress concentration position of the pile body is reinforced.
[0029] In the embodiments of the utility model, the pile body of the continuous row combined ecological plastic steel pile is integrally formed by ASA co-extrusion by using a durable, thermoplastic, extrusion-formed high-molecular composite plastic steel material, and the layer of reinforcing material is made of light-weight and high-strength materials such as glass fiber, carbon fiber and steel fiber, so that the self-weight is lightened, the construction is more convenient, the transportation cost is reduced, the construction difficulty is lowered, the labor cost is saved, the material is made of high-molecular composite material to realize corrosion resistance, insulation, non-conductivity, environmental protection and recyclability, and the engineering safety stability and application scene diversity are improved.
[0030] The continuous row combined ecological plastic steel pile with three circular structures forms a three-in-one combined pile, which makes up for the problem that the diameter of a single pile body cannot be too small due to safety stability. The three-in-one combination not only makes the diameter of the pile body small, but also increases the structural stability and integrity, so that the appearance is more close to natural wood piles, the overall effect is integrated with the surrounding natural environment, the strength and stability of the pile body are increased, the appearance of the pile body is more beautiful, the overall appearance effect has more levels, the construction efficiency is significantly improved compared with the single pile structure, and the structure safety, overall stability, construction convenience and modeling beauty are combined.
[0031] The utility model has good corrosion resistance, can resist the corrosion of acid, alkali, salt and other chemical substances, is particularly suitable for corrosive environments such as marine engineering, sewage treatment plants and chemical plants, is light in weight, the density is about one fourth of that of steel piles, effectively reduces the unit weight of the product, reduces the transportation and installation cost, has good insulation performance, is not conductive and is suitable for scenes requiring electromagnetic shielding or lightning protection.
Claims
1. A continuous row combined ecological plastic steel pile, characterized in that, The serial combination ecological plastic steel pile comprises three connected circular structures, the outer sides of the circular structures on the two sides of the serial combination ecological plastic steel pile are respectively provided with a first buckle and a second buckle, the first buckle of one of the two serial combination ecological plastic steel piles is engaged with the second buckle of the other serial combination ecological plastic steel pile when the two serial combination ecological plastic steel piles are connected, a pull anchor plate is installed at the back of the circular structure in the middle of the serial combination ecological plastic steel pile, and the first buckle, the second buckle and the pull anchor plate are internally provided with a reinforced material layer.
2. A continuous row combined ecological plastic steel pile according to claim 1, characterized in that, The first buckle comprises a mounting hole and a baffle on the two sides of the end of the mounting hole, the second buckle comprises a sliding plate in sliding cooperation with the two baffles, and the second buckle further comprises a sliding block in sliding cooperation with the mounting hole.
3. A continuous row of combined ecological plastic steel piles according to claim 2, characterized in that, The circular structure is internally provided with a structure reinforcing plate.
4. The continuous row combined ecological plastic steel pile according to claim 2, characterized in that, The sidewall of the circular structure is provided with a reinforced material layer.
5. The continuous row combined ecological plastic steel pile according to claim 2, characterized in that, The circular structure is internally provided with a structure reinforcing plate, and the sidewall of the circular structure on the two sides of the end of the structure reinforcing plate is provided with a reinforced material layer.