A device for fastening a fan anchor bolt

CN224858859UActive Publication Date: 2026-10-16CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202521821566.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-10-16
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0005]上述检索专利通过调整上锚板水平度和同心度来保证安装质量,依赖人工测量和手动调节,施工精度不足,无法实现快速安装,浪费人力物力的同时增加了施工成本,故而存在一定局限性

Benefits of technology

[0014] Firstly, this utility model achieves rapid positioning and fixing of anchor bolts through the clamping components (U-shaped fixing ring, V-shaped clamp) and adjustable T-shaped rod design, significantly improving installation efficiency; the rigid connection of the reinforcing rod and vertical rod enhances the wind resistance of the chassis, making it suitable for the high-altitude environment of wind turbine construction; the U-shaped fixing ring and clamping screw can flexibly adjust the clamping degree according to the anchor bolt size, making it suitable for the installation of anchor bolts of different specifications.

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Abstract

The utility model relates to an anchor mounting device belongs to fan anchor cage construction technical field, concretely is a kind of device of quick installation of fan anchor, including bottom support and anchor bolt, still including vertical rod and clamping assembly: the vertical rod fixed mounting is at the top of bottom support, and the top fixed mounting of vertical rod has connecting piece;The clamping assembly includes the U-shaped fixed ring of setting in the outside of anchor bolt;The utility model reaches the effect that reusable, convenient operation, solves the problem that the existing patent is through adjusting the levelness and concentricity of upper anchor plate to ensure installation quality, relies on artificial measurement and manual adjustment, and construction precision is insufficient, cannot realize quick installation, waste manpower and material resources at the same time increase the construction cost.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine anchor cage construction technology, and in particular to a device for rapid installation of wind turbine anchor bolts. Background Technology

[0002] The construction of wind turbine anchor cages is a core process in the foundation construction of wind turbine generator sets, connecting the tower and the concrete foundation. The tower is stably fixed by prestressed anchor bolt assemblies (anchor cages).

[0003] A search revealed Chinese patent CN108999208A, which discloses a method for installing wind turbine foundation anchor bolt assemblies. The method includes construction preparation, placement of embedded parts, installation of the lower anchor plate, installation of the upper anchor plate and positioning bolts, installation of ordinary bolts, adjustment of concentricity, adjustment of the upper anchor plate's levelness, and finally fixing the anchor bolt assembly to complete the installation of the foundation anchor bolt assembly. This invention optimizes the installation cycle of wind turbine foundation anchor bolt assemblies by shortening the construction cycle of the anchor cage ring, reducing damage from misaligned rods, and increasing the aesthetic appeal. It also increases foundation durability, shortens the installation cycle, reduces the amount of reinforcing steel used, lowers costs, and is easy to promote.

[0004] Based on the above search and existing technology, the following findings were made:

[0005] The aforementioned patents rely on adjusting the levelness and concentricity of the upper anchor plate to ensure installation quality. However, this method depends on manual measurement and adjustment, resulting in insufficient construction precision, inability to achieve rapid installation, and increased construction costs while wasting manpower and resources. Therefore, it has certain limitations. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model proposes a device for quick installation of wind turbine anchor bolts. It achieves the lifting and installation of anchor bolts through the lever principle. It is reusable, has low manufacturing cost, minimal weight, is easy to move, and is convenient to operate.

[0007] The technical solution to achieve the purpose of this utility model is: a device for quick installation of wind turbine anchor bolts, including a base and anchor bolts, and also including a vertical rod and a clamping assembly.

[0008] The vertical rod is fixedly installed on the top of the base, and a connector is fixedly installed on the top of the vertical rod;

[0009] The clamping assembly includes a U-shaped retaining ring fitted over the outside of the anchor bolt.

[0010] Preferably, a plurality of reinforcing rods are fixedly installed between the vertical rod and the base, and a T-shaped rod is rotatably installed on the connector.

[0011] Preferably, a V-shaped clamp is fixedly installed at one end of the T-shaped rod, and slots are provided on both sides of the V-shaped clamp.

[0012] Preferably, both ends of the U-shaped fixing ring are engaged in the slot, the anchor bolt is in contact with one side of the V-shaped clamp, and a clamping screw is threaded onto the U-shaped fixing ring.

[0013] Compared with existing technologies, the significant advantages of this invention are:

[0014] Firstly, this utility model achieves rapid positioning and fixing of anchor bolts through the clamping components (U-shaped fixing ring, V-shaped clamp) and adjustable T-shaped rod design, significantly improving installation efficiency; the rigid connection of the reinforcing rod and vertical rod enhances the wind resistance of the chassis, making it suitable for the high-altitude environment of wind turbine construction; the U-shaped fixing ring and clamping screw can flexibly adjust the clamping degree according to the anchor bolt size, making it suitable for the installation of anchor bolts of different specifications.

[0015] Secondly, the double fixing (slot and clamping screw) of the clamping component of this utility model effectively prevents the anchor bolt from falling off during construction and reduces safety risks; combined with the lever principle (T-shaped rod) and modular components (V-shaped clamp, connector), it improves the installation accuracy of the anchor bolt and shortens the construction time.

[0016] This invention solves the problem that existing patents rely on adjusting the levelness and concentricity of the upper anchor plate to ensure installation quality, which depends on manual measurement and adjustment, resulting in insufficient construction precision, inability to achieve rapid installation, waste of manpower and resources, and increased construction costs. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the structure in use provided in one embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention provided in two embodiments;

[0020] Figure 3 This is a front view structural diagram provided in two embodiments of the present invention;

[0021] Figure 4 This is a top view structural diagram of the present invention provided in two embodiments;

[0022] Figure 5 This utility model is provided in two embodiments. Figure 2 Enlarged structural diagram at point A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Base support; 2. Anchor bolt; 3. Reinforcing rod; 4. Vertical rod; 5. Connector; 6. T-shaped rod; 7. V-shaped clamp; 8. U-shaped fixing ring; 9. Clamping screw; 10. Slot. Detailed Implementation

[0025] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0026] This utility model provides an improved device for quick installation of wind turbine anchor bolts. The technical solution of this utility model is as follows:

[0027] Example 1

[0028] like Figure 1 As shown, a device for rapid installation of wind turbine anchor bolts includes a base support 1 and anchor bolts 2, which improves the efficiency of anchor bolt installation and enables safe and efficient construction. It also includes a vertical rod 4 and a clamping assembly.

[0029] The vertical rod 4 is fixedly installed on the top of the base 1, and the top of the vertical rod 4 is fixedly installed with a connector 5. The anchor bolt 2 is moved to change position through the lever principle, which saves time and effort.

[0030] The clamping assembly includes a U-shaped fixing ring 8 sleeved on the outside of the anchor bolt 2, which plays a certain role in fixing the anchor bolt 2 and preventing it from falling off during construction.

[0031] Example 2:

[0032] Based on the device for quick installation of wind turbine anchor bolts provided in the first embodiment of this application, the second embodiment of this application proposes another device for quick installation of wind turbine anchor bolts. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0033] The second embodiment of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0034] like Figures 2-5 As shown, multiple reinforcing rods 3 are fixedly installed between the vertical rod 4 and the base support 1, and a T-shaped rod 6 is rotatably installed on the connector 5 to maintain the stability and firmness of the device chassis and improve wind resistance.

[0035] Furthermore, a V-shaped clamp 7 is fixedly installed at one end of the T-shaped rod 6, and slots 10 are provided on both sides of the V-shaped clamp 7. The slots 10 make the clamping operation simple and efficient.

[0036] Furthermore, both ends of the U-shaped fixing ring 8 are engaged in the slot 10, the anchor bolt 2 is in contact with one side of the V-shaped clamp 7, and the U-shaped fixing ring 8 is threaded with a clamping screw 9, which can adjust the clamping degree according to the size of the anchor bolt 2, thereby improving the practicality of the device.

[0037] The specific working method is as follows: Place the base support 1 in the installation position and fix it to the vertical rod 4 through the reinforcing rod 3 to ensure the stability of the overall structure; insert the anchor bolt 2 into the U-shaped fixing ring 8 and adjust the tightness through the clamping screw 9 to firmly clamp the anchor bolt 2; rotate the T-shaped rod 6 to drive the V-shaped clamp 7 to move, using the lever principle to move the anchor bolt 2 and accurately fall into the hole of the ring plate; quickly lock the clamping state of the anchor bolt 2 through the snap-fit ​​cooperation between the slot 10 and the U-shaped fixing ring 8; check whether the contact between the anchor bolt 2 and the V-shaped clamp 7 is tight to ensure that it will not fall off during construction.

[0038] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A device for quick installation of wind turbine anchor bolts, comprising a base (1) and anchor bolts (2), characterized in that: Also includes: A vertical rod (4) is fixedly installed on the top of the base (1), and a connector (5) is fixedly installed on the top of the vertical rod (4); The clamping assembly includes a U-shaped retaining ring (8) sleeved on the outside of the anchor bolt (2).

2. The device for quick installation of wind turbine anchor bolts according to claim 1, characterized in that: Multiple reinforcing rods (3) are fixedly installed between the vertical rod (4) and the base (1), and a T-shaped rod (6) is rotatably installed on the connector (5).

3. The device for quick installation of wind turbine anchor bolts according to claim 2, characterized in that: A V-shaped clamp (7) is fixedly installed at one end of the T-shaped rod (6), and slots (10) are provided on both sides of the V-shaped clamp (7).

4. A device for quick installation of wind turbine anchor bolts according to any one of claims 1-3, characterized in that: Both ends of the U-shaped fixing ring (8) are engaged in the slot (10), the anchor bolt (2) is in contact with one side of the V-shaped clamp (7), and a clamping screw (9) is threaded on the U-shaped fixing ring (8).

Citation Information

Patent Citations

  • Installation and construction method of wind turbine foundation anchor bolt assembly

    CN108999208A