Wetland trestle
By adopting a combination structure of support piers and support beams in the wetland boardwalk, the problem of instability of the wetland boardwalk has been solved, achieving stable support and convenient replacement, thus improving the safety and durability of the wetland boardwalk.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN SHULAN ECOLOGICAL TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-08
AI Technical Summary
The existing support pillars of the wetland boardwalk are unstable within the wetland, causing the boardwalk to be unstable and posing a safety hazard.
The structure adopts a combination of support piers and support beams. The support piers are connected by protrusions and U-shaped slots, and the support beams are fixed to the protrusions. The walkway surface is laid on the support beams and uses anti-corrosion wood material. A foundation pad is provided at the bottom to enhance stability.
It provides stable support for the wetland boardwalk, improves safety and ease of use, and facilitates the installation and replacement of components.
Smart Images

Figure CN224213107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wetland construction technology, specifically to a wetland boardwalk. Background Technology
[0002] Wetlands are areas where the surface is excessively wet or frequently waterlogged, supporting the growth of wetland organisms. Wetlands possess multiple ecological functions, including water conservation, water purification, and maintaining biodiversity, making them an important component of natural ecosystems. Wetlands have unique environments and a rich diversity of life, serving as habitats for many rare species. Therefore, most wetlands are developed into parks or natural scenic areas. Due to their inherent moisture and waterlogged environment, wetland boardwalks are often constructed for tourists to walk on and enjoy the scenery.
[0003] Due to the characteristics of water accumulation, the soil inside wetlands is mostly silty, making the wetland bottom prone to sinking and unstable. Conventional boardwalks rely on multiple support pillars inserted into the ground for support, but these pillars have a small outer diameter, resulting in a small contact area with the ground. If used directly to support a wetland boardwalk, the instability of the wetland bottom can lead to unstable support, making it difficult to level the boardwalk and causing instability, ultimately compromising its safety. Therefore, this invention provides a novel wetland boardwalk design specifically for wetlands. Utility Model Content
[0004] The purpose of this utility model is to provide a wetland boardwalk to solve the problem that the existing boardwalk support columns are not stable enough, are unstable, and pose safety hazards.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A wetland boardwalk is provided, comprising a boardwalk surface and several supporting piers evenly arranged below the boardwalk surface. Its innovation lies in the following: it also includes four supporting beams. The upper surface of each supporting pier has protrusions parallel to the front and rear ends. Between two protrusions, the surface of the supporting pier also has two sets of locking platforms parallel to each other. Each set of locking platforms includes two protrusions, and a U-shaped locking groove is provided between the two protrusions. Two supporting beams are locked into the corresponding locking grooves of each supporting pier. The other two supporting beams are located at the front and rear ends of the upper surface of the supporting pier and are fitted against the corresponding protrusions. Several supporting piers are connected by the supporting beams. The boardwalk surface is located on the supporting beams.
[0006] Furthermore, the support beam and the boss or protrusion are detachably fixed together by nails.
[0007] Furthermore, the walkway surface includes several walkway planks, each with a length greater than or equal to the front-to-back distance of the supporting piers. The walkway planks are arranged sequentially on the supporting beams along the direction of the supporting piers to form the walkway surface. Each walkway plank is fixed to the supporting beam at the position corresponding to the supporting beam by nails.
[0008] Furthermore, two guard beams are fixedly installed at the front and rear ends of the walkway surface, and several guard posts are evenly installed on each guard beam. The several guard posts on the same guard beam are connected by the guard beam.
[0009] Furthermore, the supporting beams, walkway panels, guardrail beams, guardrail posts, and guardrail beams are all made of preservative-treated wood.
[0010] Furthermore, a foundation pad layer is provided at the bottom of the support pier.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This utility model provides a wetland boardwalk equipped with support piers. The support piers have a large contact area with the wetland ground, making them relatively stable. The support piers are connected by support beams, and the support beams and support piers can be detached and fixed. This ensures that the support piers can provide stable support in the wetland, and the boardwalk panels and support beams can be replaced when needed. The boardwalk is safe and stable to use, and the installation, disassembly and replacement are also convenient and quick. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the support pier structure of a wetland boardwalk according to the present invention (with supporting beams for connection).
[0014] Figure 2 This is a schematic diagram of the overall structure of a wetland boardwalk according to the present invention.
[0015] Figure 3 For the present utility model Figure 2 A structural diagram of the wetland boardwalk with guardrails, posts, and beams.
[0016] Among them, 1-walkway surface, 2-support pier, 3-support beam, 4-protrusion, 5-protrusion, 6-slot, 7-walkway board, 8-guardrail beam, 9-guardrail post, 10-guardrail beam, 11-foundation pad, 12-nail. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below through specific embodiments. The directional terms "front" and "rear" in this utility model are used in accordance with the accompanying drawings of this utility model and do not limit the actual use of the wetland boardwalk of this utility model. In actual use, the actual orientation shall prevail.
[0018] This utility model provides a wetland boardwalk, including a boardwalk surface 1 and several supporting piers 2 evenly arranged below the boardwalk surface 1, and four supporting beams 3. The upper surface of each supporting pier 2 has parallel upward-facing protrusions 4 near its front and rear ends. Figure 1 As shown, the surface of the support pier 2 between the two protrusions 4 is also provided with two sets of locking platforms in parallel. Each set of locking platforms includes two protrusions 5, and a U-shaped locking groove 6 is provided between the two protrusions. Two support beams 3 are locked in the corresponding locking groove 6 of each support pier. The other two support beams 3 are located at the front and rear ends of the upper surface of the support pier 2 and are fitted with the corresponding protrusions 4. Several support piers 2 are connected by support beams 3. That is, the support beams 3 are simultaneously located at the same position of several support piers 2, thereby connecting several support piers 2. The walkway surface 1 is located on the support beams 3, and the support beams 3 also serve to support the walkway surface 1.
[0019] Preferably, the support beam 3 and the boss 4 or the protrusion 5 are detachably fixed by nails 12.
[0020] The walkway surface 1 of this utility model includes several walkway boards 7, such as... Figure 2 As shown, the length of each walkway slab 7 is greater than or equal to the front-to-back distance of the support pier 2. Several walkway slabs 7 are sequentially attached to the support beam 3 along the arrangement direction of the support pier 2 to form the walkway surface 1. Each walkway slab 7 is fixed to the support beam 3 at the position corresponding to the support beam 3 by nails 12.
[0021] The detachable connection between the support beam 3 and the boss 4 or the protrusion 5, as well as the detachable connection between the boardwalk 7 and the support beam 3, can be easily installed to build a wetland boardwalk. It is also easy to disassemble and replace the boardwalk 7 or the support beam 3, making it flexible and quick to use.
[0022] To protect tourists walking on the boardwalk, two protective beams 8 are fixed at both ends of the boardwalk surface, such as... Figure 3 As shown, Figure 3 The dotted line in the middle is equivalent to the water surface line of the wetland. Several guardrail posts 9 are evenly provided on each guardrail beam 8, and several guardrail posts 9 on the same guardrail beam 8 are connected by guardrail beam 10.
[0023] The supporting beam 3, walkway slab 7, guardrail beam 8, guardrail post 9, and guardrail beam 10 of this utility model are all made of preservative-treated wood. Since the walkway is located on wetland, which is relatively humid and prone to erosion and decay, preservative-treated wood can increase the durability of the walkway.
[0024] To further enhance the overall stability of the boardwalk within the wetland, a foundation pad 11 is provided at the bottom of the support pier 2. This foundation pad 11 not only prevents the support pier from directly contacting the bottom of the wetland and being eroded, but also levels the entire boardwalk, improving its stability and increasing its safety performance.
[0025] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, all modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope of the present utility model. The technical content for which protection is sought in the present utility model has been fully recorded in the technical requirements.
Claims
1. A wetland boardwalk, comprising a boardwalk surface and a plurality of supporting piers evenly arranged below the boardwalk surface, characterized in that: It also includes four support beams. The upper surface of the support pier has protrusions that are parallel to each other and pointing upwards near the front and rear ends. The surface of the support pier between two protrusions also has two sets of locking platforms that are parallel to each other. Each set of locking platforms includes two protrusions and a U-shaped locking groove between the two protrusions. Two support beams are locked into the corresponding locking grooves of each support pier. The other two support beams are located at the front and rear ends of the upper surface of the support pier and are fitted with the corresponding protrusions. Several support piers are connected by support beams. The walkway surface is located on the support beams.
2. A wetland boardwalk according to claim 1, characterized in that: The support beam and the boss or protrusion are detachably fixed together by nails.
3. A wetland boardwalk according to claim 1, characterized in that: The walkway surface consists of several walkway planks, each with a length greater than or equal to the front-to-back distance of the supporting piers. The walkway planks are arranged sequentially on the supporting beams along the direction of the supporting piers to form the walkway surface. Each walkway plank is fixed to the supporting beam at the position corresponding to the supporting beam by nails.
4. A wetland boardwalk according to claim 3, characterized in that: Two guard beams are fixed at the front and rear ends of the walkway surface. Several guard posts are evenly distributed on each guard beam, and the guard posts on the same guard beam are connected by the guard beam.
5. A wetland boardwalk according to claim 4, characterized in that: The supporting beams, walkway panels, guardrail beams, guardrail posts, and guardrail beams are all made of anti-corrosion wood.
6. A wetland boardwalk according to claim 1, characterized in that: The support pier has a foundation pad layer at its bottom.