A quick installation device for fan foundation anchor bolts
The quick installation device, consisting of guide blocks and connectors, solves the problems of high labor intensity and low efficiency caused by the reliance on manual labor in the installation of traditional wind turbine foundation anchors. It enables efficient and accurate installation of anchors, improving the stability of wind turbine foundations and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POWERCHINA SEPCO1 ELECTRIC POWER CONSTR CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-22
AI Technical Summary
Traditional wind turbine foundation anchor bolt installation relies on manual labor, resulting in high labor intensity, low installation efficiency, and high requirements for the experience and skills of construction personnel. In addition, the installation process is complicated and the anchor bolts are prone to tilting due to manual straightening.
The quick installation device consists of a guide block and a connector. The guide block has a guide groove on the front side, and the connector is fixed to the edge of the anchor plate through a snap-fit part to ensure that the anchor bolt is installed in the vertical direction. Combined with the elastic snap-fit structure and handle design, the installation efficiency and accuracy are improved.
It reduced labor intensity, improved the efficiency and accuracy of anchor bolt installation, reduced the problem of tilting caused by manual straightening, and improved the stability and construction efficiency of the wind turbine foundation.
Smart Images

Figure CN224266379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rapid anchor bolt installation technology, and in particular to a rapid installation device for wind turbine foundation anchor bolts. Background Technology
[0002] With the rapid development of my country's wind power generation industry, the scale of wind turbine foundation construction is constantly expanding. As a key component of the wind turbine foundation structure, the installation quality of wind turbine foundation anchors directly affects the stability and safety of the wind turbine.
[0003] In existing wind turbine foundation anchor bolt installation technology, traditional construction methods primarily rely on manual operation. Specifically, workers must hold the bottom of the anchor bolt with both hands, manually lift it above the anchor plate, and visually align it with the positioning hole on the anchor plate. After aligning the anchor bolt with the positioning hole, workers must maintain the anchor bolt's vertical position while slowly inserting it into the positioning hole. Due to the anchor bolt's considerable weight, multiple workers are usually required to complete the installation. During installation, workers need to continuously adjust the anchor bolt's verticality to ensure it passes smoothly through the positioning hole and is properly installed. Furthermore, the anchor bolt installation process is also affected by the construction site environment, such as wind force and ground flatness, which further increases the difficulty and complexity of the installation.
[0004] However, traditional anchor bolt installation methods have significant limitations. First, since the installation process relies entirely on manual labor, construction workers need to expend a lot of physical strength to maintain the vertical position of the anchor bolts. This not only increases the labor intensity but also requires a high level of experience and skill from the construction workers. Improper operation may cause the anchor bolts to tilt or fail to be installed smoothly, affecting construction efficiency. Utility Model Content
[0005] This application provides a rapid installation device for wind turbine foundation anchor bolts, which solves the technical problems of existing anchor bolt installation processes that rely entirely on manual labor, have low installation efficiency, and are labor-intensive.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a quick installation device for wind turbine foundation anchor bolts, including a guide block, a guide chute on the front side of the guide block, and a connector fixed on the rear side of the guide block. The connector includes a connecting vertical plate and a connecting horizontal plate. One end of the connecting horizontal plate is connected to the connecting vertical plate, and the other end of the connecting horizontal plate is provided with a snap-fit part. A gap is formed between the bottom of the connecting horizontal plate and the top of the guide block. When the anchor plate passes through the gap, the snap-fit part can engage with the edge of the anchor plate.
[0007] The guide block has a guide chute on its front side, and the connector can be fixed to the edge of the anchor plate through a snap-fit part, so that the device can be stably held on the anchor plate during use without displacement or shaking. At the same time, the guide chute provides a guiding path for the anchor bolt, thereby ensuring that the anchor bolt is installed vertically during installation, avoiding the skew problem caused by manual straightening in traditional installation methods, reducing labor intensity and improving installation efficiency.
[0008] As a further improvement to the above scheme, a guide chute is provided on the front side of the guide block and extends vertically; the vertically extending guide chute is perpendicular to the plane where the anchor plate is located, so that the anchor bolt can be installed along the set vertical direction, reducing resistance and deviation during the installation process.
[0009] As a further improvement to the above solution, the connecting vertical plate is welded and fixed to the guide block; this can improve the rigidity of the device and enhance its durability.
[0010] As a further improvement to the above solution, the connecting plate includes a first plate and a second plate. One end of the second plate is connected to the first plate through a connecting component, and the other end of the second plate is integrally formed with the snap-fit part.
[0011] As a further improvement to the above solution, a connecting hole is provided at one end of the first plate. The connecting assembly includes a connecting rod and a spring. One end of the spring is fixed to the connecting hole, the other end of the spring is fixed to the connecting rod, and the end of the connecting rod away from the spring is fixed to the second plate. This enables the second plate to displace relative to the first plate when subjected to external force, thereby achieving the engagement between the snap-fit part and the edge of the anchor plate.
[0012] As a further improvement to the above solution, at least two connection holes are provided on the first plate, and each connection hole is fitted with a spring and a connecting rod; this allows the snap-fit part to be subjected to more uniform force when snapping into the edge of the anchor plate, thereby improving the stability and reliability of the snap-fit.
[0013] As a further improvement to the above solution, the lower surface of the first plate is provided with drilled holes, which are connected to the connecting holes. By setting the drilled holes, the spring can be welded and fixed to the first plate, thereby ensuring the connection strength between the spring and the first plate, preventing the spring from loosening or falling off during use, and improving the assembly efficiency and quality of the device.
[0014] As a further improvement to the above scheme, a handle is fixed on the upper surface of the first plate. The handle improves the ease of operation of the device during construction, reduces the effort required for operators to move the device, speeds up the construction progress, and improves construction efficiency.
[0015] As can be seen from the above technical solutions, this utility model has at least the following technical effects or advantages:
[0016] In this design, a guide chute is provided on the front side of the guide block. The connector can be fixed relative to the edge of the anchor plate through a snap-fit part, ensuring that the device remains stably on the anchor plate during use without displacement or shaking. Simultaneously, the guide chute provides a guiding path for the anchor bolts, ensuring that they are installed vertically during installation. This avoids the misalignment problem caused by manual straightening in traditional installation methods, reducing labor intensity and improving installation efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 Isometric view (a) of this utility model;
[0019] Figure 2 This is an isometric side view (II) of the present invention.
[0020] Figure 3 This is a bottom view of the present invention;
[0021] Figure 4 This is a schematic diagram of the present invention in conjunction with an anchor plate;
[0022] Figure 5 This is a schematic diagram illustrating the use of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Guide block, 2. Guide chute, 3. Connecting vertical plate, 4. Connecting horizontal plate, 401. First plate, 402. Second plate, 5. Snap-fit part, 6. Connecting hole, 7. Connecting assembly, 8. Connecting rod, 9. Spring, 10. Drill hole, 11. Handle, 12. Anchor plate, 13. Anchor bolt, 14. Positioning hole. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this patent.
[0025] This utility model discloses a quick installation device for wind turbine foundation anchor bolts, which includes a guide block 1, a guide chute 2 on the front side of the guide block 1, and a connector fixed on the rear side of the guide block 1. The connector includes a connecting vertical plate 3 and a connecting horizontal plate 4. One end of the connecting horizontal plate 4 is connected to the connecting vertical plate 3, and the other end of the connecting horizontal plate 4 is provided with a snap-fit part 5. A gap is formed between the bottom of the connecting horizontal plate 4 and the top of the guide block 1. When the anchor plate 12 passes through the gap, the snap-fit part 5 can be snapped into the edge of the anchor plate 12.
[0026] In this embodiment, as Figure 1 , Figure 2 As shown, the guide block 1 is a block structure with a guide groove 2 vertically formed on its front side. The width of the guide groove 2 is matched with the diameter of the anchor bolt 13, ensuring that the anchor bolt 13 can pass smoothly and is not easily shaken during installation. In the connector on the rear side of the guide block 1, the connecting vertical plate 3 is fixed to the rear surface of the guide block 1 to provide a stable connection. The connecting horizontal plate 4 is connected to the connecting vertical plate 3 at a right angle. The end of the connecting horizontal plate 4 away from the connecting vertical plate 3 is provided with a snap-fit part 5. The snap-fit part 5 can be a protruding structure or a bent structure, and its shape and size match the edge of a common anchor plate 12 for easy engagement. The gap between the bottom of the connecting horizontal plate 4 and the top of the guide block 1 is slightly greater than the thickness of the anchor plate 12 to facilitate the assembly of this device onto the upper and lower bottom surfaces of the anchor plate.
[0027] In actual use, the device is inserted from one side of the anchor plate 12, so that the anchor plate 12 is located in the gap between the bottom of the connecting horizontal plate 4 and the top of the guide block 1, keeping the locking part 5 locked on the outer edge of the anchor plate 12. At this time, the positioning hole 14 on the anchor plate 12 will correspond to the guide chute 2. Next, the anchor bolt 13 is passed through the positioning hole 14 on the anchor plate 12 from top to bottom, and then the anchor bolt 13 will be installed downward along the guide chute 2. After installing one anchor bolt 13, the device is removed from the anchor plate 12 and moved to another positioning hole 14 on the anchor plate 12. The above operation is repeated until all anchor bolts 13 are installed.
[0028] In the above structure, the guide chute 2 guides the anchor bolt 13 during installation, preventing it from tilting and making the installation process smoother. Compared to the traditional method of manually lifting the anchor bolt 13 and installing it entirely by hand, this greatly improves construction efficiency. Simultaneously, the engagement mechanism between the locking part 5 and the edge of the anchor plate 12 stabilizes the relative position of the device and the anchor plate 12 during installation, further ensuring installation accuracy.
[0029] In the specific structure of the guide block, the guide chute 2 provided on the front side of the guide block 1 extends vertically; when this device is used in conjunction with the anchor plate 12, the extension direction of the guide chute 2 is perpendicular to the plane of the anchor plate 12, thereby guiding the anchor bolt 13 during the installation process through the guide chute 2.
[0030] In this embodiment, the guide chute 2 extends from the top front side of the guide block 1 to the bottom in a straight line. Its vertical arrangement ensures that when the anchor bolt 13 falls naturally under gravity, it always follows the direction of the guide chute 2 and will not deviate. When the device is correctly matched with the anchor plate 12, the guide chute 2 is perpendicular to the plane of the anchor plate 12. This perpendicular relationship allows the anchor bolt 13 to accurately enter the guide chute 2 after passing through the positioning hole 14 of the anchor plate 12, providing a stable and reliable guiding path for the installation of the anchor bolt 13.
[0031] The above structure ensures the verticality of the anchor bolt 13 during installation, improves the installation quality, and reduces subsequent problems caused by non-vertical installation of the anchor bolt 13, such as uneven stress on the wind turbine foundation, which is conducive to improving the stability of the entire wind turbine foundation.
[0032] In the connection structure between guide block 1 and connector, the connector and guide block 1 are connected by welding. The edge of the connecting vertical plate 3 is welded to the rear surface of guide block 1, and the upper end of the connecting vertical plate 3 is higher than the top of the guide block. The connecting horizontal plate 4 and connecting vertical plate 3 can be an integral structure or fixed by welding. Welding enhances the overall rigidity of the device. During use, the device can better withstand the force exerted during the installation of anchor bolt 13, is less prone to deformation, ensures the guiding accuracy and service life of the device, and improves the reliability of construction.
[0033] In the specific structure of connecting the horizontal plate 4, such as Figure 2 , Figure 3 As shown, the connecting horizontal plate 4 includes a first plate 401 and a second plate 402. One end of the second plate 402 is connected to the first plate 401 through a connecting component 7, and the other end of the second plate 402 is integrally formed with the snap-fit part 5. Since the connecting horizontal plate 4 includes a first plate 401 and a second plate 402, a connecting component 7 is connected between the first plate 401 and the second plate 402.
[0034] In this embodiment, both the first plate 401 and the second plate 402 are plate-shaped structures. The first plate 401 is close to the connecting vertical plate 3, and the second plate 402 is away from the connecting vertical plate 3, with its end integrally formed with the snap-fit part 5. The connecting assembly 7 is connected between the first plate 401 and the second plate 402, and the connecting assembly 7 can undergo elastic deformation when subjected to external force.
[0035] During actual installation, to ensure a tight fit between the device and the anchor plate 12 after installation and to prevent relative wobbling, the snap-fit part 5 needs to snap onto the bottom edge of one side of the anchor plate 12. Simultaneously, the connecting vertical plate 3 should contact the edge of the anchor plate 12 on the other side. Since the width of the anchor plate 12 is fixed, the connecting component 7 needs to be elastic to ensure the snap-fit part 5 can smoothly snap onto the edge of the anchor plate 12. Thus, when the device is assembled with the anchor plate 12, the connecting component 7 can adjust the snap-fit part 5 to snap onto the edge of the anchor plate 12 through its own elastic deformation, thereby enhancing the stability of the connection between the device and the anchor plate 12.
[0036] In the connection structure between the first plate 401 and the second plate 402, one end of the first plate 401 is provided with a connection hole 6, and the connection component 7 includes a connecting rod 8 and a spring 9. One end of the spring 9 is fixed to the connection hole 6, the other end of the spring 9 is fixed to the connecting rod 8, and the end of the connecting rod 8 away from the spring 9 is fixed to the second plate 402.
[0037] In this embodiment, the connecting holes 6 on the first plate 401 are circular holes, and their number is set according to actual needs, generally not less than two. One end of the spring 9 is inserted into the connecting hole 6 and is firmly connected to the connecting hole 6 by welding or other fixing methods to ensure that the spring 9 will not fall off during use. The other end of the spring 9 is welded and fixed to one end of the connecting rod 8. The connecting rod 8 is a rod-shaped structure, and its other end is fixed to the second plate 402 by welding or bolt connection.
[0038] During installation, ensure the anchor plate 12 is horizontal. To begin installation, push the device horizontally from one side of the anchor plate 12, positioning the guide block 1 below the anchor plate 12 and the connecting horizontal plate 4 above it, until the connecting vertical plate 3 contacts one edge of the anchor plate 12. At this point, the locking part 5 is positioned above the other edge of the anchor plate 12. Then, pull the second plate 402 with external force, causing the spring 9 in the connecting assembly 7 to stretch. Under the elastic restoring force of the spring 9, the connecting rod 8 moves, causing the locking part 5, integrally formed with the second plate 402, to shift synchronously and lock onto the bottom of the other edge of the anchor plate 12, thus fixing the device to the anchor plate 12. In this structure, the stretching deformation of the spring 9 allows for the locking part 5 to engage and fix with the edge of the anchor plate 12, facilitating device installation.
[0039] Specifically, at least two connection holes 6 are provided on the first plate 401, and each connection hole 6 is fitted with a spring 9 and a connecting rod 8. In this embodiment, three connection holes 6 are provided, and the three connection holes 6 are evenly distributed at one end of the first plate 401. This allows the snap-fit part 5 to be subjected to more uniform force when snapping into the edge of the anchor plate 12, thereby improving the stability and reliability of the snap-fit.
[0040] More specifically, the lower surface of the first plate 401 is provided with a drilled hole 10, which communicates with the connecting hole 6. In this embodiment, the drilled hole 10 is a small square hole, the width of which is slightly larger than the diameter of the connecting hole 6. During the installation of the connecting assembly 7, one end of the spring 9 is first precisely aligned with one end of the connecting rod 8, and then fixed by welding, ensuring that the central axis of the spring 9 coincides with the central axis of the connecting rod 8, that is, the extension direction of the spring 9 is strictly consistent with the extension direction of the connecting rod 8. After completing the above connection, the assembled connecting assembly 7 is inserted into the corresponding through hole on the first plate 401. Then, welding rods are used to weld the spring 9 to the first plate 401 through the drilled hole 10 on the lower surface of the first plate 401. This achieves a reliable connection between the spring 9 and the first plate 401.
[0041] In the above structure, the spring 9 can be welded and fixed to the first plate by setting the drill hole 10. This connection method is simple and convenient to operate, and can effectively ensure the connection strength between the spring 9 and the first plate 401, avoiding the spring 9 from loosening or falling off during use, thus improving the assembly efficiency and quality of the device.
[0042] In addition, a handle 11 is fixed to the upper surface of the first plate 401. In this embodiment, the handle 11 is a rod-shaped or ring-shaped structure, fixed to the upper surface of the first plate 401 by welding or bolting. The surface of the handle 11 can be provided with anti-slip texture to increase the friction between the operator's hand and the handle 11. After the installation of one anchor bolt 13 is completed, the operator can hold the handle 11 and easily lift the device from the anchor plate 12 and move it to the next positioning hole 14 to install the next anchor bolt 13.
[0043] The addition of handle 11 improves the ease of operation of the device during construction, reduces the effort required for operators to move the device, speeds up the construction progress, improves construction efficiency, and also reduces the risk of errors that may occur due to operator inconvenience.
[0044] The procedure for using this device is as follows:
[0045] First, the device is horizontally inserted into the anchor plate 12 from one side, so that the anchor plate 12 is embedded in the gap between the bottom of the connecting horizontal plate 4 and the top of the guide block 1. At this time, the locking part 5 adjusts its position through the elastic deformation of the connecting component 7, and finally locks into the edge of the anchor plate 12. Then, confirm that the positioning hole 14 on the anchor plate 12 is aligned with the vertical guide groove 2 on the front side of the guide block 1. The anchor bolt 13 is then passed through the positioning hole 14 from top to bottom and slid vertically into the installation position along the guide groove 2. After the anchor bolt 13 is installed, the operator lifts the device by holding the handle 11 on the connecting horizontal plate 4 and moves it to the next installation hole position of the anchor plate 12 to repeat the above steps. This device constrains the posture of the anchor bolt 13 by the guide groove 2, and combined with the elastic locking structure to stabilize the relative position of the device and the anchor plate 12, it significantly improves the installation efficiency and verticality, and reduces the labor intensity of traditional manual lifting.
[0046] In the description of this utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for describing this utility model and do not require that this utility model be constructed or operated in a specific orientation, and therefore should not be construed as limiting this utility model. The terms "connected" and "linked" in this utility model should be interpreted broadly. For example, they can refer to a connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in its embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novelty disclosed herein.
Claims
1. A quick installation device for wind turbine foundation anchor bolts, comprising a guide block (1), characterized in that, The front side of the guide block (1) is provided with a guide chute (2), and the rear side of the guide block (1) is fixed with a connector. The connector includes a connecting vertical plate (3) and a connecting horizontal plate (4). One end of the connecting horizontal plate (4) is connected to the connecting vertical plate (3), and the other end of the connecting horizontal plate (4) is provided with a snap-fit part (5). A gap is formed between the bottom of the connecting horizontal plate (4) and the top of the guide block (1). When the anchor plate passes through the gap, the snap-fit part (5) can be snapped onto the edge of the anchor plate.
2. The wind turbine foundation anchor bolt quick installation device according to claim 1, characterized in that, The guide chute (2) provided on the front side of the guide block (1) extends vertically.
3. The wind turbine foundation anchor bolt quick installation device according to claim 2, characterized in that, The vertical plate (3) is welded and fixed to the guide block (1).
4. The wind turbine foundation anchor bolt quick installation device according to claim 3, characterized in that, The connecting plate (4) includes a first plate (401) and a second plate (402). One end of the second plate (402) is connected to the first plate (401) through a connecting component (7), and the other end of the second plate (402) is integrated with the snap-fit part (5).
5. The wind turbine foundation anchor bolt quick installation device according to claim 4, characterized in that, The first plate (401) has a connecting hole (6) at one end. The connecting assembly (7) includes a connecting rod (8) and a spring (9). One end of the spring (9) is fixed to the connecting hole (6), and the other end of the spring (9) is fixed to the connecting rod (8). The end of the connecting rod (8) away from the spring (9) is fixed to the second plate (402).
6. The wind turbine foundation anchor bolt quick installation device according to claim 5, characterized in that, The first plate (401) has at least two connecting holes (6), and each connecting hole (6) is fitted with a spring (9) and a connecting rod (8).
7. A quick installation device for wind turbine foundation anchor bolts according to claim 5, characterized in that, The lower surface of the first plate (401) is provided with a drill hole (10), which is connected to the connecting hole (6).
8. The wind turbine foundation anchor bolt quick installation device according to claim 3, characterized in that, A handle (11) is fixed to the upper surface of the first plate (401).