Earthquake-proof reinforcing device for land wind power assembly type mixed tower

By combining frame structures, the problem of weak seismic performance on the outer side of the prefabricated hybrid tower body is solved, the seismic resistance of the wind turbine tower is improved, and the safety and stability of the wind farm are ensured.

CN223662008UActive Publication Date: 2025-12-12POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202422892215.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-12
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing prefabricated hybrid towers, the outer side of the tower body has relatively weak seismic performance in seismic design, which makes it a weak link in seismic resistance under complex earthquakes, affecting the stability and safety of wind power towers.

Method used

The frame mechanism, including the combination design of blocks, slots, tenons, connecting plates, sliders, top spring telescopic rods, limit frames, connecting rods, compression spring telescopic rods, pressure relief shells, bolts, connectors, and corner blocks, forms a stable support system. Through the connection of tenons and slots, the transmission of force by sliders and connecting plates, the force distribution by top spring telescopic rods and connecting rods, and the stabilization of corner blocks, the device is ensured not to deviate under strong external forces.

Benefits of technology

It significantly improves the seismic resistance of wind turbine towers, reduces tower displacement, enhances structural stability and safety, and ensures the long-term operational stability of wind farms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an onshore wind power assembly type mixed tower anti-seismic reinforcing device which comprises a frame mechanism, the frame mechanism comprises a check block, a clamping groove is fixedly formed in the outer side wall of the check block, and a clamping tenon is movably connected to the inner wall of the clamping groove. Through the arrangement of the frame mechanism, the anti-seismic performance of the wind power tower is effectively improved, the structural stability is ensured through the combination of the check blocks and the clamping tenons, the device can flexibly cope with the vibration of the tower body through the arrangement of the connecting plates and the sliding blocks, the vibration force can be effectively transmitted and dispersed through the design of the top spring telescopic rods and the limiting frames, and the anti-seismic performance of the wind power tower is improved. Through cooperation of the connecting rods and the compression spring telescopic rods, force can be evenly transmitted to soil, displacement of the tower body is reduced, structural deviation under the action of strong external force is prevented, and therefore the shock resistance of the wind power tower is remarkably improved, and operation safety and long-term stability of a wind power plant are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, specifically relates to a land wind power assembly type mixed tower anti-seismic reinforcing device. BACKGROUND

[0002] The land wind power assembly type mixed tower anti-source is originated from the demand for the safety and stability of the wind power tower structure, with the rapid development of wind power generation technology, the traditional wind power tower has been unable to meet the anti-seismic requirement under the complex geological condition and extreme climate. The development process has experienced several stages from the initial reinforcement of the tower body material to the prefabricated assembly type design, and then to the integrated anti-seismic reinforcing device, which gradually improves the anti-seismic capacity of the wind power tower and ensures the reliable operation and long-term development of the wind power field.

[0003] The existing assembly type mixed tower in use, its anti-seismic design mainly concentrates on the strengthening of the internal structure of the tower body, and less considers the anti-seismic performance of the outside of the tower body, although this design idea improves the overall stability of the tower body to a certain extent, but when facing complex earthquake action, the weak link of the outside of the tower body may become the short board of anti-seismic, therefore a land wind power assembly type mixed tower anti-seismic reinforcing device appears. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a land wind power assembly type mixed tower anti-seismic reinforcing device, and aims at solving the problems in the above background technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A land wind power assembly type mixed tower anti-seismic reinforcing device, comprising,

[0007] The frame mechanism comprises a stopper, a clamping groove is fixedly installed on the outer side wall of the stopper, and a tenon is movably connected to the inner wall of the clamping groove.

[0008] As a preferred scheme of the utility model, the bottom of the tenon is fixedly installed with a connecting plate, and the bottom of the connecting plate is fixedly installed with a sliding block.

[0009] As a preferred scheme of the utility model, the end of the sliding block is fixedly installed with a top spring telescopic rod, and a limiting frame is slidably connected to the side wall of the sliding block.

[0010] As a preferred scheme of the utility model, the side wall of the limiting frame is fixedly connected with a connecting rod, and a mounting hole is formed in the outer surface of the connecting rod.

[0011] As a preferred scheme of the utility model, the other side of the connecting rod is fixedly installed with a compression spring telescopic rod, and the other end of the compression spring telescopic rod is fixedly installed with a relief shell.

[0012] As a preferred scheme of the utility model, the inner wall of the mounting hole is matched with a bolt, and the outer side wall of the bolt is sleeved with a connector.

[0013] As a preferred scheme of the utility model, the end of the bolt is threadedly connected with a nut, and the bottom of the connector is fixedly installed with an angle block.

[0014] Compared with the prior art, the utility model has the beneficial effects that: through the setting of the frame mechanism, the anti-seismic performance of the wind power tower is effectively improved, the combination of the stop block and the tenon ensures the stability of the structure, the configuration of the connecting plate and the sliding block enables the device to flexibly cope with the vibration of the tower body, the design of the top spring telescopic rod and the limiting frame can effectively transmit and disperse the vibration force, the cooperation of the connecting rod and the compression spring telescopic rod enables the force to be uniformly transmitted to the soil, the displacement of the tower body is reduced, the setting of the bolt, the connector and the angle block further enhances the stability of the device, prevents the structural deviation under strong external force, and thus the anti-seismic capability of the wind power tower is significantly improved, and the operation safety and long-term stability of the wind farm are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor. Among them:

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the stop block enlarged schematic diagram of the utility model;

[0018] Figure 3 It is the connecting block enlarged schematic diagram of the utility model;

[0019] Figure 4 It is the force relief shell enlarged schematic diagram of the utility model;

[0020] Figure 5 It is the angle block enlarged schematic diagram of the utility model.

[0021] In the drawing: 100, frame mechanism; 101, stop block; 102, clamping groove; 103, connecting rod; 104, mounting hole; 105, tenon; 106, limiting frame; 107, sliding block; 108, top spring telescopic rod; 109, force relief shell; 110, compression spring telescopic rod; 111, angle block; 112, connector; 113, bolt; 114, nut; 115, connecting plate. DETAILED DESCRIPTION

[0022] In order to make the above objectives, characteristics and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0023] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. In different places in this specification, "in one embodiment" does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments. Embodiment

[0025] Reference Figures 1-5 For the first embodiment of the present application, the embodiment provides a land wind power assembly type mixed tower anti-seismic reinforcement device, comprising,

[0026] The frame mechanism 100 comprises a stop block 101, a clamping groove 102 is fixedly installed on the outer side wall of the stop block 101, and a clamping tongue 105 is movably connected to the inner wall of the clamping groove 102.

[0027] Specifically, the bottom of the clamping tongue 105 is fixedly installed with a connecting plate 115, the bottom of the connecting plate 115 is fixedly installed with a sliding block 107, the end of the sliding block 107 is fixedly installed with a top spring telescopic rod 108, and the side wall of the sliding block 107 is slidably connected with a limiting frame 106.

[0028] Further, the side wall of the limiting frame 106 is fixedly connected with a connecting rod 103, the outer surface of the connecting rod 103 is provided with a mounting hole 104, the other side of the connecting rod 103 is fixedly installed with a compression spring telescopic rod 110, and the other end of the compression spring telescopic rod 110 is fixedly installed with a relief shell 109.

[0029] Preferably, the inner wall of the mounting hole 104 is adaptively installed with a bolt 113, and the outer side wall of the bolt 113 is sleeved with a connector 112.

[0030] It should be noted that the end of the bolt 113 is threadedly connected with a nut 114, and the bottom of the connector 112 is fixedly installed with an angle block 111.

[0031] In use, the block 101 and the tower bottom outer wall are connected, the block 101 and the connecting plate 115 are connected through the cooperation of the tenon 105 and the mortise 102, when the tower body is shaken, the force borne by the block 101 is transmitted to the top spring telescopic rod 108 through the connecting plate 115, the force is transmitted to the connecting rod 103 by the top spring telescopic rod 108, the force on the connecting rod 103 is evenly dispersed to the soil force by the compression spring telescopic rod 110, the corner block 111 ensures that the device will not deviate when the device is subjected to a strong force, and the connector 112 can complete the quick replacement between the connecting rods 103 through the bolt 113.

[0032] In summary, the block 101 is closely connected with the tower bottom outer wall and the connecting plate 115, forming a stable support system, when the tower body is shaken, the force borne by the block 101 can be evenly dispersed to the soil through the transmission of the top spring telescopic rod 108 and the connecting rod 103, effectively reducing the influence of tower body vibration on structural stability, at the same time, the setting of the corner block 111 ensures that the overall structure will not deviate when the device is subjected to a strong external force, greatly improving the safety and durability of the tower body.

[0033] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of discrete elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the present inventive subject matter, or those unrelated to enabling the present inventive subject matter).

[0035] It is to be understood that the development making of the numerous implementation decisions during the development of any embodiment is a reality of design and / or engineering. Such development effort might be complex and time consuming but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0036] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and all modifications and equivalent replacements should be included in the scope of the claims of the present application.

Claims

1. A seismic reinforcement device for prefabricated hybrid towers in onshore wind power, characterized in that: The utility model relates to a frame mechanism (100) including the baffle (101) is fixedly installed with the clamping groove (102) on the outside wall of baffle (101), the inner wall of clamping groove (102) is movably connected with the tenon (105), The bottom of the tenon (105) is fixedly installed with the connecting plate (115), and the bottom of the connecting plate (115) is fixedly installed with the sliding block (107); The end of the sliding block (107) is fixedly installed with the top spring telescopic rod (108), and the side wall of the sliding block (107) is slidably connected with the limiting frame (106); The side wall of the limiting frame (106) is fixedly connected with the connecting rod (103), and the outer surface of the connecting rod (103) is provided with the mounting hole (104); The other side of the connecting rod (103) is fixedly installed with the compression spring telescopic rod (110), and the other end of the compression spring telescopic rod (110) is fixedly installed with the relief shell (109). The inner wall of the mounting hole (104) is adaptively installed with the bolt (113), and the outer side wall of the bolt (113) is sleeved with the connector (112).

2. The anti-seismic reinforcing device for a land wind power assembled concrete tower according to claim 1, characterized in that: The end of the bolt (113) is threadedly connected with the nut (114), and the bottom of the connector (112) is fixedly installed with the angle block (111).

3. The anti-seismic reinforcing device for the assembled wind power tower according to claim 2, characterized in that: ​