Wind driven generator tower base anchor plate hole positioning device
By designing a positioning device for the anchor plate holes of the wind turbine tower base, the problem of inaccurate positioning between the base and the anchor plate holes was solved, thus achieving the stability and safety of the tower and reducing equipment damage and maintenance difficulty.
Patent Information
- Application Number
- CN202520224005.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Inaccurate positioning of the wind turbine tower base and anchor plate holes can cause uneven stress on the tower, which may lead to deformation or damage, affecting equipment safety and maintenance difficulty, and may even cause accidents such as equipment collapse.
A positioning device for anchor plate holes on the base of a wind turbine tower was designed, including components such as an upper shell, a movable groove, an upper fixing ring, an inner positioning seat, a mounting bracket, a movable seat, and a clamping column. Through multi-face clamping and precise adjustment, the device ensures accurate alignment between the base and the anchor plate holes.
This achieved precise positioning of the wind turbine tower base, improved the stability and safety of the equipment, reduced maintenance difficulty and accident risk, and ensured the normal operation of the equipment.
Smart Images

Figure CN223814130U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of wind driven generator tower drum base anchor plate, and relates to a wind driven generator tower drum base anchor plate hole positioning device. BACKGROUND
[0002] An anchor plate is typically a metal plate used to secure or connect structural elements. It usually has one or more holes for passing bolts, screws, or other fasteners, which are used to secure the structural elements to a concrete foundation, wall, or other structure. The main purpose of an anchor plate is to provide a stable connection point to withstand tension, compression, or shear forces. They are often used in construction, civil engineering, bridge, and other structural engineering to ensure the safety and stability of structures. The precise positioning of the wind driven generator tower drum base and the anchor plate hole is crucial for the stability and safety of the entire wind power generation system. If the two cannot be accurately positioned, a series of problems may occur.
[0003] During the operation of the wind driven generator, it will be constantly affected by the wind force. If the positioning of the base and the anchor plate hole is not accurate, the tower drum may be subjected to uneven stress, which may cause deformation or damage to the tower drum over a long period of time, thereby affecting the normal operation of the entire wind driven generator.
[0004] In extreme weather conditions, such as strong winds, heavy rain, etc., if the positioning of the tower drum base and the anchor plate hole is not accurate, the wind driven generator may collapse due to the inability to be firmly fixed to the ground, which not only damages the equipment, but also may pose a threat to the surrounding environment and personnel safety.
[0005] If the positioning of the base and the anchor plate hole is not accurate, maintenance personnel may encounter difficulties when performing equipment inspection, repair, etc., which not only increases maintenance costs, but also may cause further damage to the equipment due to improper operation. Therefore, there is an urgent need for a wind driven generator tower drum base anchor plate hole positioning device to solve the above problems. UTILITY MODEL CONTENT
[0006] In view of the deficiencies in the prior art, the utility model aims to provide a wind driven generator tower drum base anchor plate hole positioning device to solve the problems raised in the background art.
[0007] The utility model realizes the following technical scheme: a wind driven generator tower drum base anchor plate hole positioning device, comprising: an upper shell and a movable groove, the inner side of the upper shell is provided with an upper fixing ring for fixing and limiting the inner positioning seat;
[0008] The inner side of the upper fixed ring is provided with an inner positioning seat for positioning the wind turbine tower base, and the upper end of the inner positioning seat is provided with a plurality of groups of installation embedding seats for active limiting embedding with the movable seat.
[0009] The upper end of the movable seat is provided with an active slot for adjusting the position of the movable bolt, the inner side of the active slot is provided with a movable bolt connected with the clamping column, the inner part of the active slot is provided with a clamping column for limiting and clamping the wind turbine tower base, and the wind turbine tower base can be clamped by using the clamping column.
[0010] As a preferred embodiment, the inner positioning seat is provided with three groups of inner embedding seats for accurate positioning according to the size of the wind turbine tower base, and each group of the inner embedding seats is provided with a group of adjusting bolts for adjusting the position thereof, so that the inner diameter of the bottom of the wind turbine tower base can be clamped and adjusted by using the inner embedding seat.
[0011] As a preferred embodiment, the lower end of the upper shell is provided with a supporting seat for supporting the upper shell, the lower end of the supporting seat is provided with a ground anchor shell for embedded anchor bolt embedding connection, and the inner part of the upper fixed ring is provided with a fixed bolt for fixing.
[0012] As a preferred embodiment, the lower end of the upper fixed ring is provided with a limiting embedding seat for embedding connection with the supporting seat, the inner side of the limiting embedding seat is provided with an inner screw groove for screwing connection with the inner part of the supporting seat, and the middle position of the upper fixed ring is provided with a wire hole for threading.
[0013] As a preferred embodiment, the installation embedding seat is provided with a plurality of groups, and the plurality of groups of installation embedding seats are fixed by bolt connection with the inner positioning seat, and the upper end of the installation embedding seat is provided with a limiting tooth.
[0014] As a preferred embodiment, the lower end of the movable seat is provided with a limiting tooth, the movable seat and the installation embedding seat are fixed by bolt connection, and the limiting teeth between the movable seat and the installation embedding seat are engaged with each other, so that the installation embedding seat and the movable seat can be used to facilitate the determination of the clamping angle, the number of clamping pieces and the multi-face stability effect by the workers.
[0015] As a preferred embodiment, the clamping column is actively embedded in the inner part of the active slot, the inner wall of the active slot is provided with a screw groove, the screw groove is screw-threaded with the movable bolt, the upper end of the clamping column is provided with a fixed hole with a screw groove, the movable bolt is screw-threaded with the upper end of the clamping column, and a plurality of groups of movable bolts can be used to limit the position of the clamping column.
[0016] The beneficial effects of the wind turbine tower drum base anchor plate hole positioning device are as follows: the clamping column is used to clamp the wind turbine tower drum base from multiple surfaces, the inner embedding seat is used to clamp and adjust the inner diameter of the bottom of the wind turbine tower drum base, the installation embedding seat and the movable seat are used to facilitate the determination of the clamping angle, the number of clamping pieces and the multi-surface stability effect, and the movable bolts are used to limit the position of the clamping column. BRIEF DESCRIPTION OF DRAWINGS
[0017] 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 needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Fig. 1 It is a front view structure schematic diagram of the wind turbine tower drum base anchor plate hole positioning device of the present application;
[0019] Fig. 2 It is a left inclined view structure position schematic diagram of the bottom of the upper fixing ring in the wind turbine tower drum base anchor plate hole positioning device of the present application;
[0020] Fig. 3 It is a top view structure diagram of the wind turbine tower drum base anchor plate hole positioning device of the present application;
[0021] In the figure: 100-upper shell, 110-upper fixing ring, 120-movable seat, 130-movable bolt, 140-clamping column, 150-installation embedding seat, 160-inner embedding seat, 170-wire hole, 180-supporting seat, 190-ground anchor shell, 200-fixing bolt, 210-limiting embedding seat, 220-inner screw groove, 230-adjusting bolt, 240-movable groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0023] Please refer to Figs. 1-3 A wind turbine tower drum base anchor plate hole positioning device comprises an upper shell 100 and a movable groove 240. The inner side of the upper shell 100 is provided with an upper fixing ring 110 for fixing and limiting the inner positioning seat.
[0024] The inner positioning seat inside the upper fixing ring 110 is provided with an inner positioning seat for positioning the wind turbine tower base. The upper end of the inner positioning seat is provided with a plurality of groups of installation embedding seats 150 for active limiting embedding with the movable seat 120. The upper end of the installation embedding seat 150 is provided with a movable seat 120 for adjusting the positioning position;
[0025] The upper end of the movable seat 120 is provided with a movable groove 240 for adjusting the position of the movable bolt 130. The movable groove 240 is provided with a movable bolt 130 connected with the clamping column 140. The movable groove 240 is provided with a clamping column 140 for limiting and clamping the wind turbine tower base. The clamping column 140 can be used to clamp the wind turbine tower base from multiple sides.
[0026] The inner positioning seat is provided with three groups of inner embedding seats 160 for accurate positioning according to the size of the wind turbine tower base. Each group of inner embedding seats 160 is provided with a group of adjusting bolts 230 for adjusting the position. The inner diameter of the bottom of the wind turbine tower base can be clamped and adjusted by using the inner embedding seat 160.
[0027] The lower end of the upper shell 100 is provided with a supporting seat 180 for supporting the upper shell 100. The lower end of the supporting seat 180 is provided with a ground anchor shell 190 for embedding and connecting with the buried anchor bolt. The inner part of the upper fixing ring 110 is provided with a fixing bolt 200 for fixing it.
[0028] The lower end of the upper fixing ring 110 is provided with a limiting embedding seat 210 for embedding and connecting with the supporting seat 180. The inner side of the limiting embedding seat 210 is provided with an inner screw groove 220 for connecting and rotating with the inner part of the supporting seat 180. The middle position of the upper fixing ring 110 is provided with a wire hole 170 for threading.
[0029] The installation embedding seat 150 is provided with a plurality of groups, and the plurality of groups of installation embedding seats 150 are fixedly connected with the inner positioning seat by bolts. The upper end of the installation embedding seat 150 is provided with a limiting tooth.
[0030] The lower end of the movable seat 120 is provided with a limiting tooth. The movable seat 120 and the installation embedding seat 150 are fixedly connected by bolts. At the same time, the limiting teeth between the movable seat 120 and the installation embedding seat 150 are meshed with each other. The installation embedding seat 150 and the movable seat 120 can be used to determine the clamping angle, the number of clamping pieces and the multi-sided stability effect.
[0031] The clamping column 140 is movably embedded in the movable groove 240. The inner wall of the movable groove 240 is provided with a screw groove. The screw groove is screw-threadedly combined with the movable bolt 130. The upper end of the clamping column 140 is provided with a fixed hole with a screw groove. The movable bolt 130 is screw-threadedly connected with the upper end of the clamping column 140. A plurality of groups of movable bolts 130 can be used to limit the position of the clamping column 140.
[0032] Please refer to Figs. 1-3 , as the first embodiment of the utility model: in order to solve the problem that wind turbine will be subjected to the continuous action of wind force in the operation process, if the positioning of the base and anchor plate hole is inaccurate, the tower cylinder can be subjected to uneven stress, and long-term down can lead to the deformation or damage of the tower cylinder, thereby affecting the normal operation of the entire wind turbine, first, the staff needs to position the wind turbine tower cylinder base with anchor plate hole, the staff adjusts the inner diameter position between the inner embedded seat 160 inside the inner positioning seat according to the inner diameter size of the wind turbine tower cylinder base, after adjustment, the several groups of inner embedded seat 160 are used to preliminarily position the bottom of the wind turbine tower cylinder base, then the staff determines the support limiting position of the direction according to the wind direction, horizontal angle and lateral inclination balance force of the installation place, then the movable seat 120 is correspondingly installed on the upper end of the installation embedded seat 150 in different directions, since the lower end of the movable seat 120 is provided with a limiting tooth, the movable seat 120 and the installation embedded seat 150 are connected and fixed through bolts, and the limiting teeth between the movable seat 120 and the installation embedded seat 150 are engaged with each other, the movable seat 120 and the installation embedded seat 150 can keep stable effect after being connected and fixed, finally, the movable bolt 130 and the clamping column 140 are adjusted to move inward by the position of the determined movable seat 120, and the clamping column 140 is used to limit and clamp the outer surface of the wind turbine tower cylinder base, so as to accurately position it.
[0033] Please refer to Figs. 1-3 , as the second embodiment of the utility model: based on the above embodiment, further, since the upper shell 100 is provided with an upper fixing ring 110 for fixing and limiting the inner positioning seat, and the lower end of the upper fixing ring 110 is provided with a limiting embedded seat 210 for embedded connection with the support seat 180, the inner side of the limiting embedded seat 210 is provided with an inner screw groove 220 for internal connection and screwing with the support seat 180, the upper fixing ring 110 limits the position of the inner positioning seat at the same time, and the stress borne by the upper fixing ring 110 is conducted to the inside of the support seat 180 through the limiting embedded seat 210, thereby effectively improving the installation stability of the wind turbine tower cylinder base.
[0034] The above only describes the preferred embodiments of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A wind turbine tower base anchor plate hole positioning device comprising: The upper shell (100), the upper fixed ring (110), the mounting nest (150) and the movable slot (240) are characterized in that: the inner side of the upper shell (100) is provided with an upper fixed ring (110) for fixing and limiting the inner positioning seat; The inner side of the upper fixed ring (110) is provided with an inner positioning seat for positioning the wind turbine tower base, and the upper end of the inner positioning seat is provided with a plurality of groups of mounting nests (150) for movably limiting and fitting with the movable seat (120), and the upper end of the mounting nest (150) is provided with a movable seat (120) for adjusting the positioning position; The upper end of the movable seat (120) is provided with a movable slot (240) for adjusting the position of the movable bolt (130), the inner side of the movable slot (240) is provided with a movable bolt (130) connected with the clamping column (140), and the inside of the movable slot (240) is provided with a clamping column (140) for limiting and clamping the wind turbine tower base.
2. A wind turbine tower base anchor plate hole positioning device according to claim 1, characterised in that: The inner positioning seat is provided with three groups of inner nests (160) for accurate positioning according to the size of the wind turbine tower base at the middle position, and each group of inner nests (160) is provided with a group of adjusting bolts (230) for adjusting the position.
3. A wind turbine tower base anchor plate hole positioning device according to claim 1, wherein: The lower end of the upper shell (100) is provided with a supporting seat (180) for supporting the upper shell (100), the lower end of the supporting seat (180) is provided with a ground anchor shell (190) for fitting and connecting with the buried anchor bolt, and the inside of the upper fixed ring (110) is provided with a fixed bolt (200) for fixing.
4. A wind turbine tower base anchor plate hole positioning device according to claim 3, characterised in that: The lower end of the upper fixed ring (110) is provided with a limiting nest (210) for fitting and connecting with the supporting seat (180), the inner side of the limiting nest (210) is provided with an inner screw groove (220) for connecting and screwing with the inside of the supporting seat (180), and the middle position of the upper fixed ring (110) is provided with a wire hole (170) for threading.
5. A wind turbine tower base anchor plate hole positioning device according to claim 1, wherein: The mounting nest (150) is provided with a plurality of groups, and the mounting nests (150) are fixedly connected with the inner positioning seat through bolts, and the upper end of the mounting nest (150) is provided with a limiting tooth.
6. A wind turbine tower base anchor plate hole positioning device according to claim 1, wherein: The lower end of the movable seat (120) is provided with a limiting tooth, and the movable seat (120) and the mounting nest (150) are fixedly connected through bolts, and the limiting teeth of the movable seat (120) and the mounting nest (150) are engaged with each other.
7. A wind turbine tower base anchor plate hole positioning device according to claim 1, wherein: The clamping column (140) and the movable slot (240) are movably fitted, the inner wall of the movable slot (240) is provided with a screw groove, the screw groove is screw-threaded with the movable bolt (130), the upper end of the clamping column (140) is provided with a fixed hole with a screw groove, and the movable bolt (130) and the upper end of the clamping column (140) are screw-threaded and connected.