Titzhiki flange

By setting up a guide rail group and movable block on the replacement flange and adjusting the position of the bolt hole, the waste and high cost problems caused by mismatch in the existing replacement flange diameters are solved, and flexible adjustment and efficient connection of the replacement flange are achieved.

CN222990729UActive Publication Date: 2025-06-17CTG JIANGSU ENERGY INVESTMENT CO LTD
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Patent Information

Application Number
CN202421887699.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-17
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Due to the mismatch of diameters, existing substitute flanges are wasteful and costly, and they cannot flexibly adjust the diameter according to actual needs.

Method used

A replacement flange including an outer ring flange, a block and a guide rail group is designed. The position of the bolt hole is adjusted through the movement of the block on the guide rail group to accommodate single pile connections of different diameters.

Benefits of technology

The diameter of the substitute flange is flexible to adjust, avoiding waste and high costs, and improving work efficiency and cost-effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship and ocean engineering equipment, and provides a Taiji flange which comprises an outer ring flange, a block body and a guide rail set. Wherein the outer ring flange is in a circular ring shape; one end of the guide rail group is connected with the inner side of the outer-ring flange, and the other end of the guide rail group is connected with the block body; a first bolt hole is formed in the outer ring flange; a second bolt hole is formed in the block body; when the alternative driving flange is connected with the single pile at the first diameter, the first bolt hole is aligned with a bolt hole in the single pile, and the first bolt hole is used for connecting the alternative driving flange with the single pile; and when the alternative driving flange is connected with the single pile at a second diameter smaller than the first diameter, the second bolt hole is aligned with the bolt hole in the single pile, and the second bolt hole is used for connecting the alternative driving flange with the single pile. The guide rail set and the block body are arranged on the outer ring flange, the diameter of the trigger flange can be adjusted according to actual needs, the trigger flanges with different diameters do not need to be configured, and the project cost is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of marine engineering equipment for ships, and particularly to a substitute flange. Background Art

[0002] A substitute flange is a mechanical connector used to connect pipelines and equipment. During the piling process, the substitute flange is located between the pile hammer and the single pile, and can effectively transmit the impact force generated by the pile hammer to the single pile, thereby driving the single pile into the ground. The substitute flange can also prevent the pile hammer from directly hitting the single pile and causing damage to the single pile.

[0003] In the prior art, single piles of multiple diameters are used in each project, so it is necessary to configure substitute flanges of multiple diameters according to specific circumstances before the project starts.

[0004] However, in the prior art, the diameters of the single piles used in different projects are different, and the substitute flanges used up in one project are not suitable for the single piles in another project. Therefore, a batch of substitute flanges needs to be configured at the beginning of another project, resulting in waste of substitute flanges and increasing the project cost. Utility Model Content

[0005] The embodiments of this application provide a substitute flange to solve the problems of waste and high cost of substitute flanges in the existing substitute flanges.

[0006] In a first aspect, this application provides a substitute flange, which includes: an outer ring flange, a block, and a guide rail group;

[0007] Among them, the shape of the outer ring flange is circular;

[0008] One end of the guide rail group is connected to the inner side of the outer ring flange, and the other end of the guide rail group is connected to the block;

[0009] The outer ring flange is provided with first bolt holes;

[0010] The block is provided with second bolt holes;

[0011] When the substitute flange is connected to the single pile with a first diameter, the first bolt holes are aligned with the bolt holes on the single pile, and the first bolt holes are used to connect the substitute flange to the single pile;

[0012] When the substitute flange is connected to the single pile with a second diameter smaller than the first diameter, the second bolt holes are aligned with the bolt holes on the single pile, and the second bolt holes are used to connect the substitute flange to the single pile.

[0013] In a possible design, the block is provided with a plurality of grooves, and the block is used to connect with the guide rail group through the grooves.

[0014] In a possible design, the block is configured to move on the guide rail set through the plurality of grooves.

[0015] In a possible design, the guide rail set includes: a plurality of guide rails;

[0016] The plurality of guide rails are evenly distributed on the guide rail set;

[0017] One end of each guide rail is connected to the inner side of the outer ring flange, and the other end of each guide rail is connected to the block;

[0018] The block is configured to move on the plurality of guide rails through the plurality of grooves.

[0019] In a possible design, the width of each groove is the same as the width of each guide rail.

[0020] In a possible design, the guide rail set further includes: a plurality of limiters;

[0021] Each limiter is disposed at one end of each guide rail connected to the block;

[0022] The plurality of limiters are configured to prevent the block from moving out of the guide rail set.

[0023] In a possible design, the guide rail set is marked with scales, and the scales are used to indicate the position of the block.

[0024] In a possible design, the thickness of the block is the same as the thickness of the outer ring flange.

[0025] In a possible design, the diameter of the first bolt hole is the same as the diameter of the second bolt hole.

[0026] In a possible design, a latch is provided on the block;

[0027] The latch is configured to fix the block after the block moves to the target position.

[0028] The present application provides a replacement flange, which includes an outer ring flange, a block, and a guide rail group; the outer ring flange is circular in shape; one end of the guide rail group is connected to the inner side of the outer ring flange, and the other end of the guide rail group is connected to the block; the outer ring flange is provided with first bolt holes; the block is provided with second bolt holes; when the replacement flange is connected to a single pile with a first diameter, the first bolt holes are aligned with the bolt holes on the single pile, and the first bolt holes are used to connect the replacement flange to the single pile; when the replacement flange is connected to the single pile with a second diameter smaller than the first diameter, the second bolt holes are aligned with the bolt holes on the single pile, and the second bolt holes are used to connect the replacement flange to the single pile. In the replacement flange of the embodiment of the present application, a guide rail group and a block including bolt holes are provided. When a replacement flange with a larger diameter is required, the first bolt holes on the outer ring flange are used to connect to the single pile; when a replacement flange with a smaller diameter is required, the second bolt holes on the block are used to connect to the single pile. By moving the block on the guide rail group, replacement flanges with different diameters can be obtained. When facing single piles with different diameters, there is no need to configure replacement flanges with different diameters, solving the problems of waste and high cost of replacement flanges. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0030] Figure 1 It is a schematic diagram of the system architecture of the replacement flange provided by the embodiment of the present application;

[0031] Figure 2 It is a schematic structure of the replacement flange provided by the embodiment of the present application Figure 1 ;

[0032] Figure 3 It is a schematic structure of the block in the replacement flange provided by the embodiment of the present application Figure 1 ;

[0033] Figure 4 It is a schematic structure of the block in the replacement flange provided by the embodiment of the present application Figure 2 ;

[0034] Figure 5 It is a schematic structure of the replacement flange provided by the embodiment of the present application Figure 2 ;

[0035] Figure 6 It is a schematic structure of the replacement flange provided by the embodiment of the present applicationFigure 3 ;

[0036] Figure 7 Structural schematic of the substitute flange provided by the embodiment of the present application Figure 4 。

[0037] Description of reference numerals:

[0038] 1 - Hammer for pile driving

[0039] 10 - Outer ring flange

[0040] 101 - First bolt hole

[0041] 2 - Substitute flange

[0042] 20 - Block

[0043] 201 - Second bolt hole

[0044] 202 - Groove

[0045] 203 - Lock

[0046] 3 - Single pile

[0047] 30 - Guide rail group

[0048] 301 - Guide rail

[0049] 302 - Limiter Detailed implementation manners

[0050] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present application. On the contrary, they are only examples of devices and equipment consistent with some aspects of the present application as detailed in the appended claims.

[0051] In the embodiments of the present application, terms such as "first" and "second" are used to distinguish identical or similar items with basically the same functions and effects. For example, the first chip and the second chip are only used to distinguish different chips, and do not limit their sequence. Those skilled in the art can understand that terms such as "first" and "second" do not limit the quantity and execution order, and terms such as "first" and "second" do not necessarily limit differences. It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to represent examples, illustrations or explanations. Any embodiment or design solution described as "exemplary" or "for example" in the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "exemplary" or "for example" is intended to present relevant concepts in a specific manner. In the embodiments of the present application, "at least one" means one or more, and "a plurality" means two or more.

[0052] It should be noted that "when... " in the embodiments of the present application can be at the instant when a certain situation occurs or within a period of time after a certain situation occurs. The embodiments of the present application do not make specific limitations in this regard. In addition, the switching device for accessing the network provided in the embodiments of the present application is only an example, and the switching device for accessing the network may also include more or less content.

[0053] To facilitate a clear description of the technical solutions in the embodiments of the present application, the following briefly introduces some terms and technologies involved in the embodiments of the present application:

[0054] Ship and ocean engineering equipment: refers to various types of equipment used in the development, utilization and protection of ocean activities.

[0055] Substitute flange: refers to a device used to protect the top of a monopile from hammer damage.

[0056] Outer ring flange: refers to a ring-shaped or disc-shaped metal component with multiple bolt holes.

[0057] First bolt hole: refers to a hole on the outer ring flange with a specific position, size and shape.

[0058] Second bolt hole: refers to a hole on the block with a specific position, size and shape.

[0059] Groove: refers to a structural feature on the block used to connect with the guide rail group.

[0060] Guide rail: refers to a component in the guide rail group, usually a track made of metal or engineering plastic with a specific shape, size and precision.

[0061] Limiter: refers to a component used to limit the movement range of the block on the guide rail group.

[0062] Latch: It refers to a mechanical device designed on a block.

[0063] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present invention as detailed in the appended claims.

[0064] The technical solution of the present invention will be described in detail below with specific embodiments. These several specific embodiments below can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below with reference to the drawings.

[0065] To clearly understand the technical solution of the present application, the solutions of the prior art will be introduced in detail first. When constructing ship and ocean engineering projects, such as wind power tower foundations, oil drilling platforms, and offshore bridge construction, a stable foundation is required to support its weight and resist various external forces. This stable foundation is achieved by driving piles. Driving piles refers to driving single piles into the seabed through specific equipment and tools to form a solid foundation to ensure the stability and safety of the structure. During the pile driving process, first, the pile driver needs to accurately align with the pile position. Subsequently, the pile hammer is lifted to a certain height and accurately suspended above the pile top. The pile hammer drops and impacts the pile top, causing the pile body to gradually penetrate into the soil. During this process, the dolly flange is installed on the top of the single pile as a force transmission medium between the pile hammer and the single pile. The impact force of the pile hammer is transmitted to the single pile through the dolly flange to reduce the direct impact on the pile head and improve efficiency. The dolly flange can effectively transmit the impact force of the pile hammer to the single pile while protecting the pile head from damage caused by direct impact.

[0066] Currently, single piles of multiple diameters are usually used in projects. Therefore, multiple different diameters of dolly flanges need to be configured before the project starts. However, the diameters of the single piles used in different projects are different. So when another project starts, a batch of dolly flanges with different diameters needs to be configured, and the dolly flanges used in the previous project cannot be used, resulting in waste of dolly flanges and increasing the cost of the project. Therefore, the current dolly flanges have the problem that the diameter cannot be flexibly adjusted according to actual needs.

[0067] Therefore, in view of the problem in the prior art that the replacement flange cannot be flexibly adjusted in diameter according to actual needs, it is found in the research that to solve this problem, a replacement flange that can adjust the position of the bolt holes needs to be designed: ① The replacement flange is connected to the single pile through the bolt holes on the replacement flange. To enable the replacement flange to flexibly adjust its diameter, bolt holes that can move positions are required. ② The bolt holes are usually set at fixed positions on the replacement flange when the replacement flange is manufactured. To enable the bolt holes of the replacement flange to move positions, a device that contains bolt holes and can move positions needs to be set on the replacement flange. ③ To enable this device that contains bolt holes and can move positions to move orderly on the replacement flange, a fixed moving track needs to be set for this device. ④ Corresponding structures need to be set for this device and this moving track so that this device and this moving track are tightly connected. ⑤ The moving range of this device during this period is limited, so another device needs to be set to limit the moving range of this device.

[0068] Specifically:

[0069] According to the diameter of the single pile, obtain the diameter of the replacement flange. Connect the device that contains bolt holes and can move positions and the moving track through corresponding structures. According to the diameter of the replacement flange, move the device that contains bolt holes and can move positions on the moving track, and use the bolt holes on the device that contains bolt holes and can move positions to connect with the single pile.

[0070] For the replacement flange of the embodiment of the present application, a moving track and a device containing bolt holes are set on the replacement flange. By moving the device containing bolt holes on the moving track, replacement flanges with different diameters can be obtained, solving the problem that the replacement flange cannot be flexibly adjusted in diameter according to actual needs.

[0071] Based on the above creative discovery, the technical solution of the present application is proposed.

[0072] The embodiments of the present application will be introduced below in conjunction with the accompanying drawings of the specification.

[0073] Figure 1 It is a schematic diagram of the system architecture of the replacement flange provided by the embodiment of the present application. It should be noted that Figure 1 The shown is only an example of the system architecture to which the embodiments of the present application can be applied to help those skilled in the art understand the technical content of the present application, but it does not mean that the embodiments of the present application cannot be used in other devices, systems, environments or scenarios.

[0074] Such as Figure 1As shown in the figure, where 1 is a pile hammer, 2 is a dolly flange, and 3 is a single pile. After the pile hammer 1 is lifted to a certain height, the pile hammer 1 falls and impacts the dolly flange 2, and the dolly flange 2 transmits the impact force to the single pile 3, causing the single pile 3 to gradually penetrate into the soil.

[0075] Figure 2 Structural schematic of the dolly flange provided by the embodiment of the present application Figure 1 . As Figure 2 shown, in this embodiment, the dolly flange includes: an outer ring flange 10, a block 20, and a guide rail group 30.

[0076] Specifically, the outer ring flange 10 is used to provide a stable basic structure.

[0077] Among them, the shape of the outer ring flange 10 is circular.

[0078] Specifically, the shape of the outer ring flange 10 is set to be circular to provide uniformly distributed supporting force and connection interfaces, and at the same time facilitate matching with the single pile with a circular cross-section to ensure the stability and tightness of the connection.

[0079] One end of the guide rail group 30 is connected to the inner side of the outer ring flange 10, and the other end of the guide rail group 30 is connected to the block 20.

[0080] Specifically, the guide rail group 30 is used to provide a moving track for the block to ensure that the block can adjust its position smoothly and accurately to adapt to different connection scenarios. The block 20 is used to slide on the guide rail group to adapt to the connection requirements of single piles with different diameters.

[0081] The outer ring flange 10 is provided with first bolt holes 101.

[0082] Specifically, the first bolt holes 101 are used to fixedly connect the dolly flange to the single pile or other components that need to be connected. When the dolly flange is connected to the single pile with a first diameter, the first bolt holes 101 are aligned with the bolt holes on the single pile, and the two are tightly connected together through fasteners such as bolts and nuts to ensure the stability and tightness of the connection.

[0083] The block 20 is provided with second bolt holes 201.

[0084] Specifically, the second bolt holes 201 are used to fixedly connect the block to the single pile when the dolly flange needs to be connected to the single pile with a second diameter smaller than the first diameter. Since the block can move on the guide rail group, when the connection position needs to be adjusted, the block can be moved to a suitable position to align the second bolt holes 201 with the bolt holes on the single pile, and then the two are connected together through fasteners such as bolts.

[0085] When the substitute flange is connected to the single pile with the first diameter, the first bolt holes 101 are aligned with the bolt holes on the single pile, and the first bolt holes 101 are used to connect the substitute flange to the single pile.

[0086] When the substitute flange is connected to the single pile with the second diameter smaller than the first diameter, the second bolt holes 201 are aligned with the bolt holes on the single pile, and the second bolt holes 201 are used to connect the substitute flange to the single pile.

[0087] The thickness of the block 20 is the same as the thickness of the outer ring flange 10.

[0088] Specifically, the same thickness of the block 20 as that of the outer ring flange 10 can ensure the structural consistency and balance of the substitute flange. As a key component connecting the outer ring flange 10 and the single pile, the same thickness of the block 20 as that of the outer ring flange 10 enables the entire substitute flange to distribute stress more evenly when bearing external loads.

[0089] The diameters of the first bolt holes 101 and the second bolt holes 201 are the same.

[0090] Specifically, the same diameters of the first bolt holes 101 and the second bolt holes 201 enable the substitute flange to be more flexible in connecting to single piles with different diameters. Regardless of the change in the diameter of the single pile, only by adjusting the position of the block to align the corresponding bolt holes with the bolt holes on the single pile.

[0091] A substitute flange provided in this embodiment has a guide rail group and a block arranged on the annular outer ring flange, and the block can move on the guide rail group. When the substitute flange is connected to a single pile with a larger diameter, the substitute flange is connected to the single pile through the first bolt holes on the outer ring flange. When the substitute flange is connected to a single pile with a smaller diameter, the substitute flange is connected to the single pile through the second bolt holes on the block. The substitute flange achieves the following technical effects: by moving the block on the guide rail group, bolt holes at different positions can be obtained, and the substitute flange can be connected to single piles with different diameters through these bolt holes at different positions, eliminating the need to configure substitute flanges with different diameters and solving the problems of waste and high cost of substitute flanges; by setting the thickness of the block to be the same as the thickness of the outer ring flange, the substitute flange can work more stably, reducing vibrations and shakes caused by structural imbalance and enhancing the overall structural strength of the substitute flange; by setting the diameters of the first bolt holes and the second bolt holes to be the same, the additional costs and time consumption caused by replacing bolts of different sizes are eliminated, reducing production costs and maintenance costs.

[0092] Figure 3 Schematic structure of the block in the substitute flange provided in the embodiment of the present application Figure 1 As Figure 3 shown, in this embodiment Figure 2Based on the embodiments, the block 20 in the substitute flange will be described in detail.

[0093] A plurality of grooves 202 are provided on the block 20, and the block 20 is used to connect with the guide rail group 30 through the grooves 202.

[0094] Specifically, the groove 202 is used to connect the block with the guide rail group. The groove allows the block to slide or adjust its position along the guide rail group, so as to realize the connection between the substitute flange and the single pile under different diameters.

[0095] The block 20 is used to move on the guide rail group 30 through a plurality of grooves 202.

[0096] Specifically, the block can move on the guide rail group through these grooves. This shows that the grooves are not only used for connection, but also allow relative movement of the block.

[0097] A substitute flange provided in this embodiment is provided with a guide rail group and a block on the outer ring flange in a circular ring shape, and the block can move on the guide rail group. When the substitute flange is connected to a single pile with a larger diameter, the substitute flange is connected to the single pile through the first bolt holes on the outer ring flange. When the substitute flange is connected to a single pile with a smaller diameter, the substitute flange is connected to the single pile through the second bolt holes on the block. The substitute flange achieves the following technical effects: by moving the block on the guide rail group, bolt holes at different positions can be obtained, and the substitute flange can be connected to single piles with different diameters through these bolt holes at different positions, without the need to configure substitute flanges with different diameters, solving the problems of waste and high cost of substitute flanges; by setting the thickness of the block to be the same as the thickness of the outer ring flange, the substitute flange can work more stably, reducing vibration and shaking caused by structural imbalance, and enhancing the overall structural strength of the substitute flange; by setting the diameters of the first bolt holes and the second bolt holes to be the same, the additional costs and time consumption caused by replacing bolts of different sizes are eliminated, reducing production costs and maintenance costs; by providing grooves on the block, the block can be tightly connected to the guide rail group, enhancing the structural stability of the entire substitute flange, ensuring that the block will not loosen or break away accidentally during the working process; the movement of the block on the guide rail group enables the substitute flange to be flexibly adjusted according to the diameter of the single pile, and the substitute flange can adapt to single piles of various sizes without replacing the entire substitute flange, improving work efficiency and cost-effectiveness.

[0098] Figure 4 Schematic structure of the block in the substitute flange provided in the embodiment of the present application Figure 2 . As Figure 4 shown, based on the Figure 3 embodiments, the block 20 in the substitute flange will be described in detail.

[0099] The guide rail group 30 includes: a plurality of guide rails 301.

[0100] Specifically, the plurality of guide rails 301 are used to provide a stable and movable path for the block 20. The guide rails 301 allow the block 20 to move along a preset track. Through the synergistic effect of the plurality of guide rails, the stability and accuracy of the block during movement can be ensured.

[0101] A plurality of guide rails 301 are evenly distributed on the guide rail set 30 .

[0102] Specifically, multiple guide rails 301 are evenly distributed on the guide rail set 30, which can ensure that the block 20 is evenly stressed during movement, reducing friction and wear caused by uneven stress. At the same time, the evenly distributed guide rails 301 can also improve the structural strength and stability of the entire replacement flange, so that it can better withstand various forces and moments during the working process.

[0103] One end of each guide rail 301 is connected to the inner side of the outer ring flange 10 , and the other end of each guide rail 301 is connected to the block 20 .

[0104] Specifically, this connection method ensures a firm connection between the guide rail set 30 and the other parts of the replacement flange (i.e., the outer ring flange 10 and the block 20). The outer ring flange 10, as the supporting structure of the entire replacement flange, is connected to the block 20 through the guide rail 301, forming a stable and adjustable system. One end of the guide rail 301 is connected to the inner side of the outer ring flange 10, providing a stable support point for the guide rail 301; the other end is connected to the block 20, so that the block 20 can move along the guide rail 301. This design not only ensures the overall stability of the system, but also makes the movement of the block 20 controllable and reliable.

[0105] The block 20 is used to move on a plurality of guide rails 301 through a plurality of grooves 202 .

[0106] Specifically, the block 20 cooperates with the guide rail group 30 through the multiple grooves 202 thereon, thereby realizing movement on the guide rail 301. This design enables the block 20 to flexibly adjust its position as needed, thereby changing the diameter of the replacement flange to adapt to single piles of different sizes. Through the close cooperation between the grooves 202 and the guide rail 301, the block 20 can maintain a stable posture and direction during the movement, avoiding problems caused by offset or shaking. In addition, the movement of the block 20 also makes it quick and easy to adjust the diameter of the replacement flange, thereby improving work efficiency and convenience.

[0107] The width of each groove 202 is the same as the width of each guide rail 301 .

[0108] Specifically, the width of each groove 202 is the same as the width of each guide rail 301 to ensure that the block 20 can move smoothly on the guide rail 301 and maintain a stable connection state. If the width of the groove 202 does not match the width of the guide rail 301 (too wide or too narrow), the movement of the block 20 on the guide rail 301 may become unstable, and even shake or fall off. When the width of the groove 202 is the same as the width of the guide rail 301, the block 20 can move smoothly along the guide rail 301 while maintaining good contact and connection with the guide rail 301.

[0109] The present embodiment provides a replacement flange, in which a guide rail group and a block are arranged on an outer ring flange in a circular shape, and the block can move on the guide rail group. When the replacement flange is connected to a single pile with a larger diameter, the replacement flange is connected to the single pile through the first bolt hole on the outer ring flange. When the replacement flange is connected to a single pile with a smaller diameter, the replacement flange is connected to the single pile through the second bolt hole on the block. The replacement flange achieves the following technical effects: bolt holes located at different positions can be obtained by moving the block on the guide rail group, and the replacement flange can be connected to single piles of different diameters through these bolt holes at different positions, without the need to configure replacement flanges of different diameters, thereby solving the problems of waste and high cost of replacement flanges; by setting the thickness of the block to be the same as that of the outer ring flange, the replacement flange can work more stably, reduce vibration and shaking caused by structural imbalance, and enhance the overall structural strength of the replacement flange; by setting the first bolt hole and the second bolt hole to have the same diameter, the additional cost and time consumption caused by replacing bolts of different sizes are eliminated, thereby reducing production costs and maintenance costs; by setting a groove on the block, the block can be It is tightly connected with the guide rail group to enhance the structural stability of the entire replacement flange and ensure that the block will not accidentally loosen or detach during operation; the movement of the block on the guide rail group enables the replacement flange to be flexibly adjusted according to the diameter of the single pile, and the replacement flange can adapt to single piles of various sizes without replacing the entire replacement flange, thereby improving work efficiency and cost-effectiveness; the provision of multiple guide rails and the uniform distribution of the guide rails ensure the stability and accuracy of the block during movement and avoid offset or shaking. This design makes the replacement flange more stable and reliable when subjected to various workloads; by setting the width of each groove to be the same as the width of each guide rail, the shaking and offset of the block during movement is reduced, thereby enhancing the stability of the entire replacement flange system.

[0110] Figure 5 A schematic diagram of the structure of the replacement flange provided in the embodiment of the present application Figure 2 .like Figure 5 As shown, in this embodiment Figure 1 Based on the embodiments, the replacement flange is described in detail.

[0111] The guide rail group 30 further includes: a plurality of limiters 302.

[0112] Specifically, the guide rail group 30 including a plurality of limiters 302 is used to ensure that the movement of the block 20 on the guide rail 301 is controlled to prevent it from moving out of the guide rail group, thereby ensuring the stability and safety of the dolly flange.

[0113] Each limiter 302 is disposed at one end of each guide rail 301 connected to the block 20.

[0114] Specifically, this design enables the limiter 302 to effectively block the block 20 from exceeding the safe range during movement, preventing the block 20 from falling off or being damaged.

[0115] The plurality of limiters 302 are used to prevent the block 20 from moving out of the guide rail group 30.

[0116] A dolly flange provided in this embodiment has a guide rail group and a block provided on the outer ring flange in a circular ring shape, and the block can move on the guide rail group. When the dolly flange is connected to a single pile with a larger diameter, the dolly flange is connected to the single pile through the first bolt holes on the outer ring flange. When the dolly flange is connected to a single pile with a smaller diameter, the dolly flange is connected to the single pile through the second bolt holes on the block. The dolly flange achieves the following technical effects: By moving the block on the guide rail group, bolt holes at different positions can be obtained, and the dolly flange can be connected to single piles with different diameters through these bolt holes at different positions, eliminating the need to configure dolly flanges with different diameters and solving the problems of waste and high cost of dolly flanges; By setting the thickness of the block to be the same as the thickness of the outer ring flange, the dolly flange can work more stably, reducing vibration and shaking caused by structural imbalance and enhancing the overall structural strength of the dolly flange; By setting the diameters of the first bolt holes and the second bolt holes to be the same, the additional costs and time consumption caused by replacing bolts of different sizes are eliminated, reducing production costs and maintenance costs; The multiple limiters work together to restrict the movement of the block in all directions, ensuring its stable movement within the guide rail group and preventing the block from accidentally moving out of the guide rail group, improving the reliability of the dolly flange.

[0117] Figure 6 It is a structural schematic diagram of the dolly flange provided by the embodiment of the present application Figure 3 . As Figure 6 shown, based on the Figure 5 embodiment, the dolly flange is described in detail.

[0118] The guide rail group 30 is marked with scales, and the scales are used to indicate the position of the block 20.

[0119] Specifically, the scale on the guide rail group 30 is used to indicate the position of the block 20. This design enables the operator to intuitively understand the specific position of the block 20 on the guide rail group 30, thereby more precisely controlling the moving distance of the block 20.

[0120] A replacement flange provided in this embodiment is provided with a guide rail group and a block on the outer ring flange in a circular ring shape, and the block can move on the guide rail group. When the replacement flange is connected to a single pile with a larger diameter, the replacement flange is connected to the single pile through the first bolt holes on the outer ring flange. When the replacement flange is connected to a single pile with a smaller diameter, the replacement flange is connected to the single pile through the second bolt holes on the block. The replacement flange achieves the following technical effects: by moving the block on the guide rail group, bolt holes at different positions can be obtained, and the replacement flange can be connected to single piles with different diameters through these bolt holes at different positions, eliminating the need to configure replacement flanges with different diameters and solving the problems of waste and high cost of replacement flanges; by setting the thickness of the block to be the same as the thickness of the outer ring flange, the replacement flange can work more stably, reducing vibrations and shakes caused by structural imbalance and enhancing the overall structural strength of the replacement flange; by setting the diameters of the first bolt holes and the second bolt holes to be the same, the additional costs and time consumption caused by replacing bolts of different sizes are eliminated, reducing production costs and maintenance costs; multiple limiters work together to restrict the movement of the block in all directions, ensuring its stable movement within the guide rail group and preventing the block from accidentally moving out of the guide rail group, improving the reliability of the replacement flange; by marking a scale on the guide rail group, the operator can more precisely adjust the position of the block.

[0121] Figure 7 Structural schematic of the replacement flange provided in the embodiment of the present application Figure 4 As Figure 7 shown, on the basis of the Figure 6 embodiment, the replacement flange is described in detail.

[0122] The block 20 is provided with a lock 203.

[0123] Specifically, the lock 203 is used to lock the block 20 after the block 20 moves along the guide rail group 30 to the target position, preventing the block 20 from accidentally moving or deviating from its target position due to external factors (such as wind force, vibration, operation errors, etc.). This ensures the accuracy and stability of the connection between the replacement flange and the single pile.

[0124] The lock 203 is used to fix the block 20 after the block 20 moves to the target position.

[0125] A kind of replacement flange provided by this embodiment is provided with a guide rail group and a block on the outer ring flange in a circular ring shape, and the block can move on the guide rail group. When the replacement flange is connected to a single pile with a larger diameter, the replacement flange is connected to the single pile through the first bolt holes on the outer ring flange. When the replacement flange is connected to a single pile with a smaller diameter, the replacement flange is connected to the single pile through the second bolt holes on the block. The replacement flange achieves the following technical effects: By moving the block on the guide rail group, bolt holes at different positions can be obtained, and the replacement flange can be connected to single piles with different diameters through these bolt holes at different positions, without the need to configure replacement flanges with different diameters, solving the problems of waste and high cost of replacement flanges; By setting the thickness of the block to be the same as the thickness of the outer ring flange, the replacement flange can work more stably, reducing vibration and shaking caused by structural imbalance, and enhancing the overall structural strength of the replacement flange; By setting the diameters of the first bolt holes and the second bolt holes to be the same, the additional costs and time consumption caused by replacing bolts of different sizes are eliminated, reducing production costs and maintenance costs; Multiple limiters work together to restrict the movement of the block in all directions, ensuring its stable movement within the guide rail group and preventing the block from accidentally moving out of the guide rail group, improving the reliability of the replacement flange; By marking scales on the guide rail group, operators can adjust the position of the block more precisely; By setting a lock on the block, the connection between the block and the guide rail group is further strengthened, helping to prevent safety accidents caused by loosening or falling off of the connection during use, and improving the safety of the entire replacement flange structure.

[0126] So far, the technical solutions of this application have been described in conjunction with the preferred embodiments shown in the drawings. However, it is easy for those skilled in the art to understand that the protection scope of this application is obviously not limited to these specific embodiments. The above embodiments are only used to illustrate the technical solutions of this application, rather than to limit them; Although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: They can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A replacement flange, characterized in that: include: An outer ring flange (10), a block (20) and a guide rail assembly (30); Wherein, the outer ring flange (10) is in the shape of a circular ring; One end of the guide rail group (30) is connected to the inner side of the outer ring flange (10), and the other end of the guide rail group (30) is connected to the block (20); The outer ring flange (10) is provided with a first bolt hole (101); The block (20) is provided with a second bolt hole (201); When the replacement flange is connected to the monopile with a first diameter, the first bolt hole (101) is aligned with the bolt hole on the monopile, and the first bolt hole (101) is used to connect the replacement flange to the monopile; When the replacement flange is connected to the monopile with a second diameter smaller than the first diameter, the second bolt hole (201) is aligned with the bolt hole on the monopile, and the second bolt hole (201) is used to connect the replacement flange to the monopile.

2. The replacement flange according to claim 1, characterized in that: The block (20) is provided with a plurality of grooves (202), and the block (20) is used to be connected to the guide rail assembly (30) via the grooves (202).

3. The replacement flange according to claim 2, characterized in that: The block (20) is used to move on the guide rail set (30) through the plurality of grooves (202).

4. The replacement flange according to claim 2, characterized in that: The guide rail set (30) comprises: a plurality of guide rails (301); The plurality of guide rails (301) are evenly distributed on the guide rail group (30); One end of each guide rail (301) is connected to the inner side of the outer ring flange (10), and the other end of each guide rail (301) is connected to the block (20); The block (20) is used to move on the multiple guide rails (301) through the multiple grooves (202).

5. The replacement flange according to claim 4, characterized in that: The width of each groove (202) is the same as the width of each guide rail (301).

6. The replacement flange according to claim 4, characterized in that: The guide rail assembly (30) further includes: a plurality of stoppers (302); Each of the stoppers (302) is arranged at one end of each of the guide rails (301) connected to the block (20); The plurality of limiters (302) are used to prevent the block (20) from moving out of the guide rail set (30).

7. The replacement flange according to claim 1, characterized in that: The guide rail set (30) is marked with scales, and the scales are used to indicate the position of the block (20).

8. The replacement flange according to claim 1, characterized in that: The thickness of the block (20) is the same as the thickness of the outer ring flange (10).

9. The replacement flange according to any one of claims 1 to 8, characterized in that: The diameter of the first bolt hole (101) is the same as the diameter of the second bolt hole (201).

10. The replacement flange according to claim 1, characterized in that: The block (20) is provided with a lock buckle (203); The lock buckle (203) is used to fix the block (20) after the block (20) moves to a target position.