A protection device for an anchor plate
By designing a protective shell for the anchor plate, including buffering, corrosion protection, waterproofing, and UV protection layers, the problem of anchor plate corrosion in the external environment is solved, achieving structural protection of the anchor plate and improving the stability of the wind turbine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN QIMEI MASCH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-09
AI Technical Summary
Existing wind turbine anchor plates are exposed to the external environment and are susceptible to corrosion and rust from rainwater, salt, and ultraviolet radiation, which affects structural strength and service life, thereby threatening the stability and safety of the wind turbine.
An anchor plate protection device with a protective shell is designed. The protective shell consists of an upper protective shell and a lower sealing cover. It is equipped with a buffer layer, an anti-corrosion layer, a waterproof layer and an anti-ultraviolet layer. The sealing performance and stability are improved by a sealing ring and an annular fixing platform to prevent corrosive substances from entering.
It effectively prevents anchor plate corrosion and rust, improves structural strength and service life, enhances the stability and safety of wind turbines, reduces vibration damage, and extends the service life of anchor plates.
Smart Images

Figure CN224338301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anchor plate technology, specifically to a protective device for anchor plates. Background Technology
[0002] A wind turbine is an electrical device that converts wind energy into mechanical work, which drives a rotor to rotate and ultimately outputs alternating current. During the installation of a wind turbine, the anchor plate is a crucial foundation component used to secure the turbine's tower. However, existing wind turbine anchor plates are typically directly exposed to the external environment, subject to long-term erosion from rainwater, salt, and ultraviolet radiation, leading to corrosion and rust problems. This affects the structural strength and service life of the anchor plate, ultimately threatening the stability and safety of the wind turbine. Utility Model Content
[0003] The purpose of this utility model is to provide a solution to the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a protective device for an anchor plate, comprising an anchor plate body, the anchor plate body having a circular plate-like structure, a central through hole being provided at the center of the anchor plate body, a protective shell being fitted onto the anchor plate body, the protective shell comprising an upper protective outer shell and a lower sealing cover, an opening being provided at the top of the upper protective outer shell, an openable and closable lower sealing cover being provided at the opening, the lower sealing cover being connected to the upper protective outer shell via a hinge, a locking buckle being provided on the lower sealing cover, a buffer layer being provided on the inner wall of the protective shell, the buffer layer being in contact with the anchor plate body.
[0005] Preferably, the buffer layer is provided in two sets, one set located inside the upper protective shell and the other set located on the lower sealing cover.
[0006] Preferably, the upper surface of the lower sealing cover is provided with a ring-shaped fixing platform, and two sets of the ring-shaped fixing platforms are provided, which engage with the opening of the upper protective shell.
[0007] Preferably, the opening edge of the upper protective shell is provided with a sealing ring.
[0008] Preferably, the protective housing includes an anti-corrosion layer, a waterproof layer, and an anti-ultraviolet layer arranged sequentially, with the anti-corrosion layer located on the innermost side of the protective housing and the anti-ultraviolet layer located on the outermost side of the protective housing.
[0009] Preferably, the buffer layer is an elastic rubber layer, the waterproof layer is a polyvinyl chloride waterproof layer, and the anti-corrosion layer is a thermally sprayed zinc layer.
[0010] Preferably, the UV-resistant layer is an acrylic resin layer with added UV stabilizers.
[0011] Preferably, the anchor plate body is provided with anchor bolt mounting holes, and the protective shell is provided with through holes corresponding to the anchor bolt mounting holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the protective shell, can effectively protect the anchor plate body, preventing the anchor plate body from being directly exposed to the external environment. This effectively prevents the anchor plate body from being corroded by rainwater, salt, ultraviolet rays, and other factors, slows down the corrosion and rusting rate of the anchor plate body, ensures the structural strength and service life of the anchor plate body, and thus improves the stability and safety of the wind turbine.
[0014] 2. By setting a buffer layer, this utility model can effectively buffer and protect the anchor plate body, preventing damage to the anchor plate body when it is impacted. At the same time, the buffer layer can also fill the gap between the anchor plate body and the protective shell, further improving the protective effect. By setting two sets of annular fixing platforms, the lower sealing cover and the upper protective shell can be easily locked together, improving the stability of the connection between the lower sealing cover and the upper protective shell, and also improving the sealing effect of the lower sealing cover. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall side structure of this utility model;
[0016] Figure 2 This is a top view of the lower sealing cover of this utility model.
[0017] Figure 3 This is a schematic diagram of the side structure of the upper protective shell of this utility model;
[0018] Figure 4 This is a schematic diagram of the side structure of the lower sealing cover of this utility model;
[0019] Figure 5 This is a schematic diagram of the protective shell structure of this utility model.
[0020] In the diagram: 1. Anchor plate body; 2. Central through hole; 3. Protective shell; 4. Upper protective shell; 5. Lower sealing cover; 6. Opening; 7. Lock; 8. Buffer layer; 9. Annular fixing platform; 10. Sealing ring; 11. Anti-corrosion layer; 12. Waterproof layer; 13. UV resistant layer; 14. Through hole. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This utility model provides a protective device for an anchor plate: it includes an anchor plate body 1, which has a circular plate structure. A central through hole 2 is provided at the center of the anchor plate body 1. A protective shell 3 is fitted on the anchor plate body 1. The protective shell 3 includes an upper protective outer shell 4 and a lower sealing cover 5. An opening 6 is provided at the top of the upper protective outer shell 4. An openable and closable lower sealing cover 5 is provided at the opening 6. The lower sealing cover 5 is connected to the upper protective outer shell 4 by a hinge. A latch 7 is provided on the lower sealing cover 5. A buffer layer 8 is provided on the inner wall of the protective shell 3. The buffer layer 8 is in contact with the anchor plate body 1.
[0023] Furthermore, the buffer layer 8 is provided in two sets, one set is located inside the upper protective shell 4, and the other set is located on the lower sealing cover 5. The buffer layer 8 can reduce the vibration of the anchor plate body 1 during use and protect the structural integrity of the anchor plate body 1.
[0024] Furthermore, an annular fixing platform 9 is provided on the upper surface of the lower sealing cover 5. Two sets of the annular fixing platform 9 are provided, and the annular fixing platform 9 engages with the opening 6 of the upper protective shell 4.
[0025] In this embodiment, by setting an annular fixing platform 9 and a sealing ring 10, the sealing performance of the protective shell 3 can be further improved, preventing moisture and corrosive substances from entering the interior of the protective shell 3 and causing damage to the anchor plate body 1.
[0026] Furthermore, a sealing ring 10 is provided at the edge of the opening 6 of the upper protective shell 4. The sealing ring 10 can ensure that the protective shell 3 has a good sealing effect when closed, effectively preventing external moisture, salt and other corrosive substances from intruding, thereby further protecting the anchor plate body 1 from corrosion.
[0027] Furthermore, the protective housing 3 includes an anti-corrosion layer 11, a waterproof layer 12, and an anti-ultraviolet layer 13 arranged sequentially. The anti-corrosion layer 11 is disposed on the innermost side of the protective housing 3, and the anti-ultraviolet layer 13 is disposed on the outermost side of the protective housing 3.
[0028] Furthermore, the buffer layer 8 is an elastic rubber layer, which has a certain elasticity and buffering effect, and can absorb external impact force to reduce damage to the anchor plate body. The waterproof layer 12 is a polyvinyl chloride waterproof layer 12, which has good waterproof performance and can prevent rainwater, moisture and other substances from entering the interior of the protective layer, thus providing waterproof protection for the anchor plate body.
[0029] Furthermore, the anti-corrosion layer 11 is a thermally sprayed zinc layer, which has good anti-corrosion performance and can effectively isolate the anchor plate body 1 from external corrosive substances, thus extending the service life of the anchor plate body 1.
[0030] Furthermore, the UV-resistant layer 13 is an acrylic resin layer with added UV-resistant agents. The UV-resistant agents can effectively absorb and reflect ultraviolet rays, reduce the aging effect of ultraviolet rays on the protective layer, and extend the service life of the protective layer.
[0031] Furthermore, the anchor plate body 1 is provided with anchor bolt mounting holes, and the protective shell 3 is provided with through holes 14 corresponding to the anchor bolt mounting holes. The anchor bolt mounting holes are used to fix the anchor plate body to the foundation.
[0032] Working principle: Before use, the anchor plate body 1 is installed inside the protective housing 3. The anchor plate body 1 is wrapped by the upper protective outer shell 4 and the lower sealing cover 5. The lower sealing cover 5 and the upper protective outer shell 4 are locked together by the latch 7. The engagement of the annular fixing platform 9 and the opening 6, as well as the setting of the sealing ring 10, enhance the sealing performance of the protective housing 3, preventing external moisture, salt, and other harmful substances from entering the interior of the protective housing 3 and causing corrosion to the anchor plate body 1. The buffer layer 8 reduces the vibration of the anchor plate body 1 during use and protects the structural integrity of the anchor plate body 1. At the same time, the anti-corrosion layer 11, the waterproof layer 12, and the UV-resistant layer 13 of the protective housing 3 can respectively prevent corrosion, moisture, and UV erosion, further protecting the structural strength and service life of the anchor plate body 1.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective device for an anchor plate, comprising an anchor plate body (1), characterized in that: The anchor plate body (1) has a circular plate structure. A central through hole (2) is provided in the center of the anchor plate body (1). A protective shell (3) is fitted on the anchor plate body (1). The protective shell (3) includes an upper protective shell (4) and a lower sealing cover (5). An opening (6) is provided at the top of the upper protective shell (4). An openable lower sealing cover (5) is provided at the opening (6). The lower sealing cover (5) is connected to the upper protective shell (4) by a hinge. A buckle (7) is provided on the lower sealing cover (5). A buffer layer (8) is provided on the inner wall of the protective shell (3). The buffer layer (8) is in contact with the anchor plate body (1).
2. The anchor plate protection device according to claim 1, characterized in that, The buffer layer (8) is provided in two sets, one set is located inside the upper protective shell (4), and the other set is located on the lower sealing cover (5).
3. The anchor plate protection device according to claim 2, characterized in that, The upper surface of the lower sealing cover (5) is provided with a ring-shaped fixing platform (9), and there are two sets of ring-shaped fixing platforms (9). The ring-shaped fixing platform (9) is engaged with the opening (6) of the upper protective shell (4).
4. The anchor plate protection device according to claim 3, characterized in that, A sealing ring (10) is provided at the edge of the opening (6) of the upper protective shell (4).
5. The anchor plate protection device according to claim 4, characterized in that, The protective housing (3) includes a corrosion-resistant layer (11), a waterproof layer (12), and an anti-ultraviolet layer (13) arranged sequentially. The corrosion-resistant layer (11) is located on the innermost side of the protective housing (3), and the anti-ultraviolet layer (13) is located on the outermost side of the protective housing (3).
6. The anchor plate protection device according to claim 5, characterized in that, The buffer layer (8) is an elastic rubber layer, the waterproof layer (12) is a polyvinyl chloride waterproof layer (12), and the anti-corrosion layer (11) is a thermally sprayed zinc layer.
7. The anchor plate protection device according to claim 6, characterized in that, The UV-resistant layer (13) is an acrylic resin layer with added UV-resistant agents.
8. The anchor plate protection device according to claim 7, characterized in that, The anchor plate body (1) is provided with anchor bolt mounting holes, and the protective shell (3) is provided with through holes (14) corresponding to the anchor bolt mounting holes.