Pump skid for offshore wind suction caisson foundations

By introducing a combination structure of mounting groove, slider and positioning rod into the pump skid, the problem of limited application range of existing pump skids is solved, achieving convenient installation and cost reduction, and improving the safety of the mounting lugs.

CN224352087UActive Publication Date: 2026-06-12GUANGXI HAINENGJIAN OFFSHORE ENG EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI HAINENGJIAN OFFSHORE ENG EQUIP CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

When using existing pump skids, the assembly and welding of the steel frame structure may limit their application, leading to inconvenient installation and increased costs.

Method used

The design incorporates a pump skid for offshore wind turbine suction-type cylindrical foundations. By incorporating a combination of mounting grooves, sliders, positioning rods, and bolts within the skid body, the mounting plate can be freely adjusted within the skid body. Furthermore, a combination of storage grooves, lugs, and springs enables convenient storage of the lugs, enhancing both usability and safety.

🎯Benefits of technology

This technology enables convenient installation and disassembly of the pump skid, expands its application range, reduces installation costs, and improves the safety of the mounting lugs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352087U_ABST
    Figure CN224352087U_ABST
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Abstract

This utility model provides a pump skid for offshore wind power suction-type cylindrical foundations, relating to the field of pump skid technology. Specifically, it includes a skid body and mounting plates. The skid body has several sets of mounting plates in its center, with sliders symmetrically fixed to both ends of the mounting plates. The sliders have mounting grooves formed on the inner wall of the skid body, and each slider has a clearance groove in its center, with a push plate inside each clearance groove. The push plate is elastically connected to the clearance groove. When assembling the skid body and mounting plates, the operator can freely adjust the position of the skid body and mounting plates according to the pump's installation range, increasing the usability of the skid body. It also facilitates the storage of the mounting lugs, preventing damage to the lugs and improving their safety during use.
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Description

Technical Field

[0001] This utility model relates to the field of pump skid technology, specifically to a pump skid for offshore wind power suction cylindrical foundations. Background Technology

[0002] A pump skid is a modular device that integrates pumps, motors, valves, pipelines, control systems, and other equipment onto a steel base (skid). It is widely used in industries such as manufacturing, petrochemicals, and water treatment.

[0003] For example, the Chinese utility model patent with announcement number CN213627884U describes an easy-to-disassemble pump skid for marine structures. This type of pump skid is bolted in place, making it easy to install and disassemble. By installing two sets of water pumps, it can not only improve work efficiency, but also allow for loading and unloading without affecting the work, greatly reducing the cost of disassembly and installation. Therefore, it can be seen that the existing pump skids basically meet people's needs, but the following problems still exist.

[0004] However, when using pump skids, the steel frame structure of the skids is placed on the ground, and then the operator installs the pump on the skids. But when the operator manufactures the skids, they may need to assemble and weld the steel frame structure of the skids according to the installation position of the pump, which may limit the scope of use of the skids. Therefore, a pump skid for offshore wind power suction cylindrical foundations is proposed. Utility Model Content

[0005] The purpose of this invention is to address the current limitation on the application of pry bars.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] Pump skids for offshore wind turbine suction-type cylindrical foundations are used to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] A pump skid for offshore wind turbine suction-type cylindrical foundations includes a skid body and a mounting plate. Several sets of mounting plates are arranged in the middle of the skid body, and sliders are symmetrically fixed to both ends of the mounting plates. The surface of each slider is fitted with a mounting groove on the inner wall of the skid body. Each slider has a clearance groove in its middle, and a push plate is installed inside each clearance groove. The push plate is elastically connected to the clearance groove. A top rod and a second positioning rod passing through one side of the clearance groove are fixed to both ends of the push plate. The end of each second positioning rod is fitted with a first positioning groove on the inner wall of the mounting groove. A bolt threaded to the slider is fitted to the end of the top rod, and the bolt passes through the mounting groove. A fixing groove is provided on the surface of the mounting plate.

[0010] As a preferred technical solution of this application, the main body of the pry bar is provided with storage slots on all four sides, and a hanging ear is inserted into the middle of each storage slot. A limiting rod fixed to the inner wall of the storage slot passes through the middle of each hanging ear, and the limiting rod is elastically connected to the hanging ear.

[0011] As a preferred technical solution of this application, the middle part of the limiting rod is through a slide rod fixed to the inner wall of the hanging ear, and the surface of the slide rod is wound with a first spring that abuts against the surface of the limiting rod and the inner wall of the hanging ear respectively.

[0012] As a preferred technical solution of this application, the ends of the hanging ears are all fixed with pull plates, and the surfaces of the pull plates are all provided with several sets of wavy grooves.

[0013] As a preferred technical solution of this application, the surface of the second positioning rod is wound with a second spring, and the two ends of the second spring abut against the inner wall of the clearance groove and the surface of the push plate, respectively.

[0014] As a preferred technical solution of this application, the bolt surface is provided with a traction sleeve that passes through the mounting groove, and the traction sleeve surface is provided with a limiting groove opened on the side wall of the slider. The end of the traction sleeve is fixed with a fixing plate that fits into the mounting groove, and the fixing plate fixes the first positioning rod. The surface of the first positioning rod is provided with a second positioning groove opened on the outer side wall of the mounting groove.

[0015] In the preferred embodiment of this application, the traction sleeve is configured as a rectangular block, and the limiting groove is configured as a rectangular groove that matches the traction sleeve.

[0016] As a preferred technical solution of this application, the surface of the collar is provided with several sets of wavy grooves.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the scheme of this application:

[0019] With the installation slot, slider, second positioning rod, first positioning slot and bolts, the operator moves the installation plate, which drives the slider to insert into the installation slot, thus installing the installation plate into the skid body. Then, the second positioning rod is inserted into the first positioning slot, and the bolt and slider are threaded together to fix the installation plate in the skid body. When the operator is assembling the skid body and the installation plate, the operator can adjust the position of the skid body and the installation plate at will according to the installation range of the pump, thereby increasing the usage range of the skid body.

[0020] The device features a storage slot, a hanging ear, a limiting rod, and a first spring. When the operator pulls the hanging ear, it slides on the surface of the first spring and compresses it, causing the hanging ear to move out of the storage slot. The first spring then recovers its elastic deformation and pushes the hanging ear back into the storage slot. This allows the operator to easily store the hanging ear, preventing damage from exposed parts and improving its safety during use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 This is a front view structural diagram of the present invention;

[0023] Figure 3 This is a front view cross-sectional structural diagram of the present invention;

[0024] Figure 4 This is a side view sectional structural schematic diagram of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the fixing plate and traction sleeve of this utility model;

[0026] Figure 6 This is the utility model Figure 3 Enlarged structural diagram at point A;

[0027] Figure 7 This is the utility model Figure 4 A magnified structural diagram at point B in the middle.

[0028] Explanation of reference numerals in the accompanying drawings: 1. Main body of the pry bar; 2. Mounting plate; 3. Fixing groove; 4. Mounting groove; 5. Slider; 6. First positioning groove; 7. Pull plate; 8. Limiting rod; 9. First spring; 10. Slide rod; 11. Hanging lug; 12. Storage groove; 13. First positioning rod; 14. Second positioning groove; 15. Fixing plate; 16. Traction sleeve; 17. Bolt; 18. Top rod; 19. Push plate; 20. Clearance groove; 21. Second positioning rod; 22. Second spring; 23. Limiting groove. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0035] Example 1: Please refer to the appendix of the instruction manual. Figures 1-7As shown, the pump skid for offshore wind power suction cylindrical foundation includes a skid body 1 and a mounting plate 2. Several sets of mounting plates 2 are provided in the middle of the skid body 1, and sliders 5 are symmetrically welded to both ends of the mounting plates 2. The surface of the sliders 5 is fitted with mounting grooves 4 opened on the inner wall of the skid body 1. Each slider 5 has a clearance groove 20 in the middle, and a push plate 19 is provided inside the clearance groove 20. The push plate 19 is elastically connected to the clearance groove 20. A top rod 18 and a second positioning rod 21 passing through one side of the clearance groove 20 are welded to both ends of the push plate 19, respectively. A second spring 22 is wound around the surface of the second positioning rod 21, and the two ends of the second spring 22 abut against the inner wall of the clearance groove 20 and the surface of the push plate 19, respectively. The end of the second positioning rod 21 is fitted with a first positioning groove 6 opened on the inner wall of the mounting groove 4. The end of the top rod 18 is fitted with a bolt 17 that is threadedly engaged with the slider 5, and the bolt 17 passes through the mounting groove 4. A fixing groove 3 is opened on the surface of the mounting plate 2.

[0036] Each bolt 17 has a traction sleeve 16 fitted onto its surface, passing through the mounting groove 4. Each traction sleeve 16 has a limiting groove 23 formed on the side wall of the slider 5. Each traction sleeve 16 has a fixing plate 15 welded to its end, fitting into the mounting groove 4. The fixing plate 15 fixes the first positioning rod 13, and each first positioning rod 13 has a bolt 17 fitted onto its surface on the outer side wall of the mounting groove 4. When the operator moves the mounting plate 2 to the appropriate position, the operator moves the fixing plate 15, causing the fixing plate 15 to move the traction sleeve 16, passing it through the mounting groove 4. Then, the traction sleeve 16 is pulled... When sleeve 16 is inserted into the limiting groove 23 and the fixing plate 15 pushes the traction sleeve 16 to move, the fixing plate 15 drives the first positioning rod 13 to move, so that the first positioning rod 13 is inserted into the second positioning groove 14. By inserting the first positioning rod 13 into the second positioning groove 14, the position of the fixing plate 15 is fixed. After the position of the fixing plate 15 is fixed, the fixing plate 15 uses the traction sleeve 16 to fix the position of the slider 5 in the limiting groove 23. This makes it convenient for the operator to pre-fix the mounting plate 2 when fixing the mounting plate 2, increasing the convenience of installing the mounting plate 2.

[0037] All traction sleeves 16 are set as rectangular blocks, and all limiting grooves 23 are set as rectangular grooves that match the traction sleeves 16. By matching the rectangular blocks set in the traction sleeves 16 with the rectangular grooves set in the limiting grooves 23, the outer wall of the traction sleeves 16 and the inner wall of the limiting grooves 23 fit together after the traction sleeves 16 are inserted into the limiting grooves 23. This increases the stability of the traction sleeves 16 when inserted into the limiting grooves 23 and prevents the bolts 17 from rotating when the operator tightens the bolts 17 for threaded connection.

[0038] Example 2: Please refer to the appendix of the instruction manual. Figures 1-7As shown, storage slots 12 are provided around the main body of the pry bar 1, and a hanging ear 11 is inserted into the middle of each storage slot 12. A limiting rod 8 welded to the inner wall of the storage slot 12 passes through the middle of each hanging ear 11, and the limiting rod 8 is elastically connected to the hanging ear 11. A sliding rod 10 welded to the inner wall of the hanging ear 11 passes through the middle of each limiting rod 8, and a first spring 9 is wound around the surface of each sliding rod 10, which abuts against the surface of the limiting rod 8 and the inner wall of the hanging ear 11 respectively.

[0039] Each of the hanging ears 11 has a pull plate 7 welded to its end, and the surface of the pull plate 7 has several sets of wavy grooves. By fixing the pull plate 7 to the end of the hanging ear 11, when the operator pulls the hanging ear 11 to move, the operator holds the surface of the pull plate 7 with his hand. The several sets of wavy grooves on the surface of the pull plate 7 increase the friction of the operator's hand holding the surface of the pull plate 7, thereby improving the stability of the operator pulling the hanging ear 11 to move.

[0040] Working principle and usage process of this utility model:

[0041] When the operator installs the mounting plate 2, the operator first pulls the mounting plate 2, which moves the slider 5 to align it with the rectangular notch on one side of the mounting groove 4. Then, the operator pushes the mounting plate 2, causing the slider 5 to insert into the mounting groove 4. The operator then pushes the mounting plate 2 further, moving the slider 5 along with it, allowing the slider 5 to slide within the mounting groove 4. Once the mounting plate 2 is in the installation position, the operator moves the bolt 17 through one side of the mounting groove 4, inserting it into the opening of the clearance groove 20 in the middle of the slider 5. This ensures that the bolt 17 engages with the internal threads on the inner wall of the opening in the mounting plate 2. The bolt 17 moves within the clearance groove 20. As the bolt 17 moves, it pushes the push rod 18 to move. As the push rod 18 moves, it pushes the push plate 19 to slide within the clearance groove 20. As the push plate 19 slides within the clearance groove 20, it pushes the second positioning rod 21 to move. As the push plate 19 moves, it compresses the second spring 22, causing the second spring 22 to undergo elastic deformation and become compressed. This moves the second positioning rod 21 out of the clearance groove 20 and inserts it into the first positioning groove 6. The insertion of the second positioning rod 21 into the first positioning groove 6 increases the stability of the slider 5 installed in the mounting groove 4.

[0042] When the operator needs to use the hanging ear 11, the operator first pulls the hanging ear 11. As the hanging ear 11 moves, it causes the sliding rod 10 to slide on the surface of the limiting rod 8. The sliding of the sliding rod 10 on the surface of the limiting rod 8 increases the stability of the hanging ear 11 in the storage slot 12. Furthermore, the sliding of the sliding rod 10 on the surface of the limiting rod 8 compresses the first spring 9, causing the first spring 9 to undergo elastic deformation, thus moving the hanging ear 11 out of the storage slot 12 for easy use by the operator. When the hanging ear 11 is no longer needed, the operator releases the hanging ear 11. After the hanging ear 11 stops compressing the first spring 9, the first spring 9 returns to its elastic deformation state and pushes the hanging ear 11 to move back into the storage slot 12 for easy storage by the operator. This prevents the hanging ear 11 from being exposed and damaged, thus improving the safety of using the hanging ear 11.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A pump skid for offshore wind turbine suction-type cylindrical foundations, comprising a skid body (1) and a mounting plate (2), characterized in that, The main body (1) of the pry bar is provided with several sets of mounting plates (2) in the middle, and the two sides of the mounting plate (2) are symmetrically fixed with sliders (5). The surface of the slider (5) is provided with mounting grooves (4) opened on the inner wall of the main body (1). The middle of the slider (5) is provided with a relief groove (20), and the relief groove (20) is provided with a push plate (19). The push plate (19) is elastically connected to the relief groove (20). The two sides of the push plate (19) are respectively fixed with a top rod (18) and a second positioning rod (21) passing through the relief groove (20). The end of the second positioning rod (21) is provided with a first positioning groove (6) opened on the inner wall of the mounting groove (4). The end of the top rod (18) is fitted with a bolt (17) that is threaded to the slider (5), and the bolt (17) passes through the mounting groove (4). The surface of the mounting plate (2) is provided with a fixing groove (3).

2. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 1, characterized in that, The main body (1) of the pry bar has storage slots (12) around its perimeter, and each storage slot (12) has a hanging ear (11) inserted in the middle. Each hanging ear (11) has a limiting rod (8) fixed to the inner wall of the storage slot (12) through it, and the limiting rod (8) is elastically connected to the hanging ear (11).

3. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 2, characterized in that, Each of the limiting rods (8) has a sliding rod (10) fixed to the inner wall of the hanging ear (11) through its middle part, and the surface of the sliding rod (10) is wrapped with a first spring (9) that abuts against the surface of the limiting rod (8) and the inner wall of the hanging ear (11).

4. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 2, characterized in that, Each of the hanging ears (11) has a pull plate (7) fixed at its end, and the surface of the pull plate (7) has several sets of wavy grooves.

5. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 1, characterized in that, The second positioning rod (21) is wrapped with a second spring (22), and the two ends of the second spring (22) abut against the inner wall of the clearance groove (20) and the surface of the push plate (19), respectively.

6. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 1, characterized in that, Each bolt (17) is fitted with a traction sleeve (16) that passes through the mounting groove (4), and each traction sleeve (16) is fitted with a limiting groove (23) opened on the side wall of the slider (5). Each traction sleeve (16) is fixed with a fixing plate (15) that fits into the mounting groove (4), and each fixing plate (15) is fixed with a first positioning rod (13), and each first positioning rod (13) is fitted with a second positioning groove (14) opened on the outer side wall of the mounting groove (4).

7. The pump skid for offshore wind power suction-type cylindrical foundations according to claim 6, characterized in that, The traction sleeves (16) are all rectangular blocks, and the limiting grooves (23) are all rectangular grooves that match the traction sleeves (16).