Segmented offshore wind power pile grouting sealing ring mold structure
By designing a segmented offshore wind turbine pile grouting sealing ring mold, the problems of production difficulties and rubber block vulcanization connection were solved, enabling the development of multi-size and specification products and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ORIENTLEADER TECH CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies lack molds for grouting sealing rings for segmented offshore wind turbine piles, leading to production difficulties and the inability to achieve vulcanization connection between rubber blocks.
A segmented offshore wind turbine pile grouting sealing ring mold structure was designed, including a rubber block vulcanization mold and a rubber block docking mold. The rubber blocks are spliced and docked through a locking mechanism and fixed by horizontal and vertical locking bolts.
It achieves cross-sectional coverage in various structural forms, reduces the cost of new product development, enables the production of products with different diameters, and reduces the development pressure on enterprises through segmented vulcanization.
Smart Images

Figure CN224130246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a segmented offshore wind turbine pile grouting sealing ring mold structure, in the field of marine engineering wind power sealing molds. Background Technology
[0002] In recent years, we have actively promoted various policies that favor environmental protection, and wind power, as a new type of clean energy, has gradually entered the public eye and begun to flourish. Driven by the rapid development of the wind power market, people are constantly putting forward higher requirements for wind power generation, and the requirements for sealing are also constantly increasing, especially the seals used in jacket grouting.
[0003] Sealing is a key component of engineering equipment, ensuring effective isolation between the sealed and unsealed media. Due to the rapid development of the wind power industry in recent years, seals used in wind turbines have also seen significant advancements, particularly those for jacket foundations. As wind turbines are required to generate larger megawatts, the demands on jacket foundations are increasing. To ensure the stability of jacket foundations in the ocean, offshore piling technology has emerged. Offshore pile foundations typically require grouting to connect the jacket foundation and the piles. However, grouting materials are highly fluid and require time to solidify, remaining prone to flow before solidification. Therefore, sealing rings are generally used for sealing, and these rings are usually pre-installed on the jacket foundation ashore or at a dock.
[0004] The mold used for processing the seal is crucial to the actual performance of the seal and plays a vital role in its function. Currently, there is a lack of molds specifically designed for manufacturing grouting seals for segmented offshore wind turbine piles. Furthermore, existing molds are difficult to use for producing grouting seals and cannot achieve vulcanization bonding between rubber blocks. Summary of the Invention
[0005] The purpose of this invention is to provide a segmented offshore wind turbine pile grouting sealing ring mold structure to solve the problem of difficulty in producing wind turbine pile grouting sealing rings and the inability to achieve vulcanization connection between rubber blocks.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a segmented offshore wind turbine pile grouting sealing ring mold structure, characterized in that it includes a rubber block vulcanization mold and a rubber block butt joint mold;
[0007] The rubber block vulcanizing mold includes an upper vulcanizing mold and a lower vulcanizing mold that are assembled together. A left upper baffle and a right upper baffle are respectively installed on the left and right sides of the upper vulcanizing mold. A left lower baffle and a right lower baffle are respectively installed on the left and right sides of the lower vulcanizing mold. A left stop block and a right stop block are respectively installed on the inner side of the left upper baffle and the right upper baffle.
[0008] The rubber block docking mold includes a left docking mold, a middle docking mold, and a right docking mold. The left docking mold is used to fix the left vulcanized rubber block to be docked, the right docking mold is used to fix the right vulcanized rubber block to be docked, and the middle docking mold is used to fix the docking seam between the left and right vulcanized rubber blocks. The left docking mold, the middle docking mold, and the right docking mold are locked together by a locking mechanism.
[0009] Furthermore, the left upper baffle and the left lower baffle are respectively connected to the left ends of the vulcanizing mold upper mold and the vulcanizing mold lower mold by left locking bolts, and the left stop block is connected to the lower inner end of the left upper baffle by left locking bolts. After installation, the left stop block is located on the left side of the cavity between the vulcanizing mold upper mold and the vulcanizing mold lower mold.
[0010] Furthermore, the upper right baffle and the lower right baffle are respectively connected to the right ends of the upper vulcanizing mold and the lower vulcanizing mold by right locking bolts, and the right stop block is connected to the lower inner end of the upper right baffle by right locking bolts. After installation, the right stop block is located on the right side of the cavity between the upper vulcanizing mold and the lower vulcanizing mold.
[0011] Furthermore, the left and right stop blocks are two-section bent structures, with the front section being a diameter adjustment section whose lateral diameter gradually decreases forward.
[0012] Furthermore, the left side mold of the docking mold includes an upper left side mold and a lower left side mold. The upper left side mold and the lower left side mold are used to lock and fix the vulcanized rubber block to be docked on the left side by locking bolts and nuts.
[0013] Furthermore, the right-side mold of the docking mold includes an upper right-side mold and a lower right-side mold. The upper right-side mold and the lower right-side mold are used to lock and fix the vulcanized rubber block to be docked on the right side by locking bolts and nuts.
[0014] Furthermore, the intermediate film of the docking mold includes an upper intermediate film and a lower intermediate film. The upper intermediate film and the lower intermediate film are used to lock and fix the docking ends of the vulcanized rubber blocks to be docked on the left and the right sides by locking bolts and nuts.
[0015] Furthermore, the locking mechanism includes a transverse locking bolt, a longitudinal locking bolt, a locking nut, and bolt holes on each mold body. The transverse locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, and is used for the transverse overall fixation of the left mold, the middle mold, and the right mold of the docking mold. The longitudinal locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, respectively, and is used for the individual fixation of the left mold, the middle mold, and the right mold of the docking mold.
[0016] The beneficial effects of this utility model are as follows:
[0017] (1) This structural section can cover a variety of structural forms. Depending on the actual load-bearing capacity and requirements of the product, the load-bearing problem of the product can be solved by adjusting the thickness and shape of the section when the product is used.
[0018] (2) This structure can adjust the product diameter by adjusting the size of the left and right stops. For products with different diameters and lengths of the same cross section, only the stops need to be adjusted, which reduces the cost of molds when developing new products.
[0019] (3) In the research and development and manufacturing of rubber products, this structure can realize the production of rubber sealing products in a segmented manner (such as segmented offshore wind power pile grouting sealing rings), and finally the segments are joined together by hot vulcanization to form the final product for testing, thereby reducing the cost pressure on enterprises when developing products.
[0020] (4) This structure enables the product to be vulcanized in sections. The same mold can be used to develop products with the same cross section but different product diameters, thus enabling the development of products with multiple sizes and specifications.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] Figure 1 This is an assembly drawing of the rubber block vulcanization mold; where (a) is a top view, (b) is a side view, (c) is a sectional view, and (d) is a front view.
[0023] Figure 2 The images show exploded views of the components of the rubber block vulcanization mold; (a) is a frontal view and (b) is a side view.
[0024] Figure 3 The following are assembly drawings of the rubber block mating mold: (a) is the top view, (b) is the side view, (c) is the front view, and (d) is the perspective view.
[0025] Figure 4 The exploded views are of the rubber block mating mold; (a) is the front view, (b) is the right view, and (c) is the left view.
[0026] Figure 5 This is a schematic diagram of a circle formed by connecting a docking mold.
[0027] The diagram is labeled as follows: A-1 is the upper vulcanizing mold; A-2-1 is the left stop block; A-2-2 is the right stop block; A-3-1 is the upper left baffle; A-3-2 is the upper right baffle; A-4-1 is the lower left baffle; A-4-2 is the lower right baffle; A-5-1 is the left locking bolt; A-5-2 is the right locking bolt; A-6 is the lower vulcanizing mold; B-1 is the upper left mold of the mating mold; B-2 is the upper middle mold of the mating mold. B-3 is the upper right mold of the docking mold, B-4 is the lower left mold of the docking mold, B-5 is the middle lower mold of the docking mold, B-6 is the lower right mold of the docking mold, B-7 is the left vulcanized rubber block to be docked, B-8 is the right vulcanized rubber block to be docked, B-9 is the locking bolt and nut of the docking mold, and B-10 is the middle adhesive material; a1, a2, an-1, and an are standard sample blocks after vulcanization of the vulcanizing mold, and b1 is the adhesive layer after vulcanization of the docking mold. Detailed Implementation
[0028] 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.
[0029] like Figures 1 to 5 As shown, a segmented offshore wind turbine pile grouting sealing ring mold structure is characterized by comprising a rubber block vulcanization mold and a rubber block mating mold.
[0030] The vulcanizing mold for the rubber block includes an upper vulcanizing mold A-1 and a lower vulcanizing mold A-6 that are assembled together. A left upper baffle A-3-1 and a right upper baffle A-3-2 are respectively installed on the left and right sides of the upper vulcanizing mold A-1. A left lower baffle A-4-1 and a right lower baffle A-4-2 are respectively installed on the left and right sides of the lower vulcanizing mold A-6. A left stop block A-2-1 and a right stop block A-2-2 are respectively installed on the inner sides of the left upper baffle A-3-1 and the right upper baffle A-3-2. The left upper baffle A-3-1 and left lower baffle A-4-1 are respectively connected to the left ends of the vulcanizing mold upper mold A-1 and vulcanizing mold lower mold A-6 by left locking bolts. The left stop block A-2-1 is connected to the lower inner end of the left upper baffle A-3-1 by left locking bolts. After installation, the left stop block A-2-1 is located on the left side of the cavity between the vulcanizing mold upper mold and vulcanizing mold lower mold. The right upper baffle A-3-2 and right lower baffle A-4-2 are respectively connected to the right ends of the vulcanizing mold upper mold and vulcanizing mold lower mold by right locking bolts. The right stop block A-4-2 is connected to the lower inner end of the right upper baffle A-3-2 by right locking bolts. After installation, the right stop block is located on the right side of the cavity between the vulcanizing mold upper mold and vulcanizing mold lower mold.
[0031] The rubber block mating mold includes a left mating mold, a middle mating mold, and a right mating mold. The left mating mold is used to fix the left vulcanized rubber block to be mated, the right mating mold is used to fix the right vulcanized rubber block to be mated, and the middle mating mold is used to fix the mating seam between the left and right vulcanized rubber blocks. The left mating mold, the middle mating mold, and the right mating mold are locked together by a locking mechanism. Specifically, the left mating mold includes a left upper mold B-1 and a left lower mold B-4, which are locked and fixed to the left vulcanized rubber block by locking bolts and nuts. The right mating mold includes a right upper mold B-3 and a right lower mold B-6, which are locked and fixed to the right vulcanized rubber block by locking bolts and nuts. The intermediate film of the docking mold includes an upper intermediate film B-2 and a lower intermediate film B-5. The upper intermediate film B-2 and the lower intermediate film B-5 are used to lock and fix the docking ends of the vulcanized rubber blocks to be docked on the left and right sides by locking bolts and nuts.
[0032] In this embodiment, the left stop block A-2-1 and the right stop block A-2-2 are two-section bent structures, with the front section being a diameter adjustment section, and the lateral diameter of the diameter adjustment section gradually decreasing forward.
[0033] In this embodiment, the locking mechanism includes a transverse locking bolt, a longitudinal locking bolt, a locking nut, and bolt holes on each mold body. The transverse locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, and is used for the transverse overall fixation of the left mold, the middle mold, and the right mold of the docking mold. The longitudinal locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, and is used for the individual fixation of the left mold, the middle mold, and the right mold of the docking mold.
[0034] The implementation process of this mold structure is as follows: The left upper baffle A-3-1 is locked to the vulcanizing upper mold A-1 by the left locking bolt A-5-1, and the left stop block A-2-1 is locked to the left upper baffle A-3-1 by the left locking bolt A-5-1. The right upper baffle A-3-2 is locked to the vulcanizing upper mold A-1 by the right locking bolt A-5-2, and the right stop block A-2-2 is locked to the right upper baffle A-3-2 by the right locking bolt A-5-2. The left lower baffle A-4-1 is locked to the vulcanizing lower mold A-6 by the left locking bolt A-5-1, and the right lower baffle A-4-2 is locked to the vulcanizing upper mold A-6 by the right locking bolt A-5-2, thus forming... Figure 1 The image shows a vulcanizing mold for a rubber block. The cavity of the vulcanizing mold is filled with rubber compound, and after vulcanization, a standard rubber sample blank is produced, preparing for subsequent assembly.
[0035] The left upper mold B-1 and the left lower mold B-4 of the docking mold are locked together with locking bolts and nuts B-9 to secure the left vulcanizing rubber block B-7 to be docked. The right upper mold B-3 and the right lower mold B-6 of the docking mold are locked together with locking bolts and nuts B-9 to secure the right vulcanizing rubber block B-8 to be docked. The docking positions of the rubber blocks on both sides are placed in the middle of the middle lower mold B-5 of the docking mold. Then, the rubber material B-10 to be vulcanized is filled into the docking area. Then, the middle upper mold B-2 of the docking mold is locked together with locking bolts and nuts B-9. Finally, the mold is completely locked in the left and right (lateral) directions using locking bolts and nuts to form a complete mold. Figure 3 The assembled mating mold is shown. The product is then vulcanized and bonded using electric or steam heating. To ensure the product is round, each joint is mated according to the vulcanization method described above. Figure 5 As shown, an adhesive layer b1 will form between the standard vulcanized rubber samples a1 and a2 to ensure the adhesion between the rubbers on both sides.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit the scope of protection of this utility model in any way, and all technical solutions obtained by equivalent substitution or other means fall within the scope of protection of this utility model. Parts not covered by this utility model are the same as or can be implemented using existing technology.
Claims
1. A segmented offshore wind turbine pile grouting sealing ring mold structure, characterized in that, This includes rubber block vulcanization molds and rubber block mating molds; The rubber block vulcanizing mold includes an upper vulcanizing mold and a lower vulcanizing mold that are assembled together. A left upper baffle and a right upper baffle are respectively installed on the left and right sides of the upper vulcanizing mold. A left lower baffle and a right lower baffle are respectively installed on the left and right sides of the lower vulcanizing mold. A left stop block and a right stop block are respectively installed on the inner side of the left upper baffle and the right upper baffle. The rubber block docking mold includes a left docking mold, a middle docking mold, and a right docking mold. The left docking mold is used to fix the left vulcanized rubber block to be docked, the right docking mold is used to fix the right vulcanized rubber block to be docked, and the middle docking mold is used to fix the docking seam between the left and right vulcanized rubber blocks. The left docking mold, the middle docking mold, and the right docking mold are locked together by a locking mechanism.
2. A segmented offshore wind pile grout seal ring mold structure according to claim 1, characterized in that, The left upper baffle and the left lower baffle are respectively connected to the left ends of the vulcanizing mold upper mold and the vulcanizing mold lower mold by left locking bolts. The left stop block is connected to the lower inner end of the left upper baffle by left locking bolts. After installation, the left stop block is located on the left side of the cavity between the vulcanizing mold upper mold and the vulcanizing mold lower mold.
3. The segmented offshore wind pile grout seal ring mold structure according to claim 1, characterized in that, The upper right baffle and the lower right baffle are respectively connected to the right ends of the upper vulcanizing mold and the lower vulcanizing mold by right locking bolts. The right stop block is connected to the lower inner end of the upper right baffle by right locking bolts. After installation, the right stop block is located on the right side of the cavity between the upper vulcanizing mold and the lower vulcanizing mold.
4. The segmented offshore wind pile grout seal ring mold structure according to claim 1, characterized in that, The left and right stops are two-section bent structures, with the front section being a diameter adjustment section whose lateral diameter gradually decreases forward.
5. The segmented offshore wind pile grout seal ring mold structure according to claim 1, characterized in that, The left side mold of the docking mold includes an upper left mold and a lower left mold. The upper left mold and the lower left mold lock and fix the vulcanized rubber block to be docked on the left side by locking bolts and nuts.
6. The segmented offshore wind pile grout seal ring mold structure according to claim 1, wherein, The right-side mold of the docking mold includes an upper right-side mold and a lower right-side mold. The upper right-side mold and the lower right-side mold lock and fix the vulcanized rubber block to be docked on the right side by locking bolts and nuts.
7. The segmented offshore wind pile grout seal ring mold structure according to claim 1, wherein, The intermediate film of the docking mold includes an upper intermediate film and a lower intermediate film. The upper intermediate film and the lower intermediate film are used to lock and fix the docking ends of the vulcanized rubber blocks to be docked on the left and right sides by locking bolts and nuts.
8. The segmented offshore wind pile grout seal ring mold structure according to claim 1, wherein, The locking mechanism includes a transverse locking bolt, a longitudinal locking bolt, a locking nut, and bolt holes on each mold body. The transverse locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, and is used for the transverse overall fixation of the left mold, the middle mold, and the right mold of the docking mold. The longitudinal locking bolt passes through the left mold, the middle mold, and the right mold of the docking mold, and is used for the individual fixation of the left mold, the middle mold, and the right mold of the docking mold.