Mixed tower fan foundation

By setting up connection blocks on the bearing seat of the mixed tower fan foundation, the operation error caused by the prior art relay rod fixing in the ball bearing is solved, and more efficient support rod fixing is achieved, reducing cost and operating time.

CN222161347UActive Publication Date: 2024-12-13TIANMEN SHENHE ENERGY TECH CO LTD +1
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Patent Information

Application Number
CN202420862187.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-13
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the use of the existing mixed tower fan foundation, since each rotary rod is fixed in the first ball bearing, the staff cannot intuitively observe whether the limit rod is inserted into the limit slot, resulting in increased manufacturing costs and operating errors. Reduced the speed of the staff fixing the connecting rod.

Method used

A mixed tower fan foundation is designed. By setting a connecting block on the bearing seat, when the staff fixes the support rod in the installation groove on the fixing ring, the rotating block at the bottom end of the rotating rod is inserted into the limit groove on the connecting block. The rotating rod drives the connecting rod at the bottom end of the connecting block to rotate, thereby achieving the limit fixation of the insertion of the limit plate into the fixing ring, avoiding repeated errors in the rotation of the rotating rod.

Benefits of technology

It achieves savings in parts manufacturing costs, reduces operating errors, improves the speed of staff fixed support rods, reduces costs and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixed tower fan foundation which comprises a concrete foundation, foundation piles are evenly arranged at the bottom end of the concrete foundation, a tower drum is fixed in the middle of the top end of the concrete foundation, a fixing ring is installed at the top end of the tower drum, and fixing blocks are evenly arranged between the top end of the concrete foundation and the tower drum. According to the utility model, through the design that the connecting block is arranged on the bearing seat, when a worker fixes the supporting rod in the mounting groove in the fixing ring, the rotating block at the bottom end of the rotating rod is inserted into the limiting groove in the connecting block, and the rotating rod is rotated to drive the connecting rod at the bottom end of the connecting block to rotate; the limiting plates in the supporting rods can be conveniently inserted into the inserting holes in the fixing rings for limiting and fixing, the rotating rods can be repeatedly used for fixing the supporting rods in the fixing rings, cost is saved, the connecting blocks are arranged in the connecting grooves, workers can be prevented from rotating the rotating rods by mistake, and the speed of fixing the supporting rods by the workers is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of fan foundations, in particular to a mixed tower fan foundation. Background Art

[0002] The foundation of the hybrid tower wind turbine is located under the wind turbine tower to support the reinforced concrete wind turbine tower and the mechanical components of the wind turbine on the tower. With the development of the wind power industry, the steel-hybrid wind turbine tower has become one of the mainstream technical trends for high towers at home and abroad due to its advantages such as safety, reliability and long service life.

[0003] A Chinese patent with the announcement number CN217734086U discloses an earthquake-resistant concrete tower foundation for a large wind turbine, comprising a concrete base, a center tube installed on the top of the concrete base, and a fixing ring fixed on the center tube.

[0004] During use, the above-mentioned patent can rotate the rotating rod at the top of the connecting rod to insert the limit rod into the limit groove, so that the connecting rod and the fixed rod are limitedly connected, which not only strengthens stability but also facilitates subsequent disassembly. However, since each rotating rod is fixed in the first ball bearing, the staff cannot directly observe whether the limit rod is inserted into the limit groove, which not only increases the cost of manufacturing the rotating rod, but also causes the staff to repeatedly rotate the rotating rod when fixing the connecting rod in the fixed ring, and other erroneous operations, which reduces the speed at which the staff fixes the connecting rod. Therefore, a new type of mixed tower fan foundation is urgently needed to solve these problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a mixed tower fan foundation which can save parts manufacturing cost and reduce errors in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is achieved through the following technical scheme: the utility model proposes a mixed tower fan foundation, including a concrete foundation, the bottom end of the concrete foundation is evenly provided with foundation piles, the top of the concrete foundation is centrally fixed with a tower, the top of the tower is installed with a fixing ring, fixing blocks are evenly provided between the top of the concrete foundation and the tower, a support rod is connected between the fixing block and the fixing ring, a connecting groove is opened at the top of the support rod, a bearing seat is installed on the connecting groove, a connecting block is provided at the top of the bearing seat, a rotating block is fixed on the connecting block, a rotating rod is connected to the top of the rotating block, a connecting rod is fixed at the bottom end of the connecting block, a driving gear is installed at the terminal end of the connecting rod, a threaded rod is provided in the connecting groove below the driving gear, a driven gear is fixed on the threaded rod adjacent to the driving gear, and limiting plates are symmetrically installed on both sides of the threaded rod.

[0009] Furthermore, the concrete foundation is connected to the foundation pile by bolts, the foundation pile is a cylindrical structure, and the concrete foundation is connected to the tower by bolts.

[0010] By adopting the above technical solution, the concrete foundation can fix the foundation piles more stably, the foundation piles can improve the firmness of the connection between the concrete foundation and the ground, and the concrete foundation can fix the tower more stably.

[0011] Furthermore, the tower is connected to the fixing ring by bolts, the tower is made of concrete, a plurality of mounting grooves are evenly arranged on the fixing ring, and the concrete foundation and the tower are both connected to the fixing block by bolts.

[0012] By adopting the above technical solution, the tower can fix the fixing ring more firmly, the fixing block can be fixed on the concrete foundation more firmly, and the fixing block can better reinforce the stability of the tower on the concrete foundation.

[0013] Furthermore, the fixing block is bolted to the support rod, the support rod is plugged into the mounting groove on the fixing ring, a socket is provided in the mounting groove, the connecting groove is formed on the support rod, and the connecting groove is bolted to the bearing seat.

[0014] By adopting the above technical solution, the fixing block can fix the support rod more firmly, the mounting groove can facilitate the support rod to be inserted into the fixing ring, the bearing seat can be fixed on the connecting groove more firmly, and the support rod can improve the stability of the fixing ring.

[0015] Furthermore, the bearing seat is rotatably connected to the connecting block, a limiting groove is provided on the connecting block, the rotating block is plugged into the limiting groove on the connecting block, and the rotating block is welded to the rotating rod.

[0016] By adopting the above technical solution, the bearing seat can facilitate the rotation of the connecting block, the rotating block can be better inserted into the limiting groove on the connecting block, the limiting groove makes it easier for the rotating block to drive the connecting block to rotate, and the rotating rod can be more firmly fixed on the rotating block.

[0017] Furthermore, the connecting rod passes through the bearing seat and is bolted to the connecting block. The connecting rod is a cylindrical structure. The connecting rod is bolted to the driving gear, and the driving gear is made of stainless steel.

[0018] By adopting the above technical solution, the rotation of the connecting block can make it easier for the connecting rod to rotate in the bearing seat, and the connecting rod can fix the driving gear more firmly.

[0019] Furthermore, bearings are symmetrically arranged on the inner wall of the connecting groove, the threaded rod is rotatably connected to the bearings on the connecting groove, the threaded rod is a forward and reverse screw rod, the driven gear is welded to the threaded rod, the limit plate is threadedly connected to the threaded rod, and a plug rod matching the socket is arranged on one side wall of the limit plate.

[0020] By adopting the above technical solution, the rotation of the driving gear can better drive the driven gear to rotate, so that the threaded rod can rotate in the bearing on the connecting groove. The rotation of the threaded rod can facilitate the movement of the limit plate, so that the insertion rod on the limit plate can be inserted into the socket in the installation groove, which can better fix the support rod on the fixing ring.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that during the use of the existing mixed tower fan foundation, each rotating rod is fixed in the first ball bearing, and the staff cannot directly observe whether the limit rod is inserted into the limit groove, which not only increases the cost of manufacturing the rotating rod, but also causes the staff to repeatedly rotate the rotating rod when fixing the connecting rod in the fixing ring, thereby reducing the speed at which the staff fixes the connecting rod. The utility model is designed to provide a connecting block on the bearing seat. When the staff fixes the support rod in the mounting groove on the fixing ring, the rotating block at the bottom of the rotating rod is inserted into the limit groove on the connecting block. The rotating rod drives the connecting rod at the bottom of the connecting block to rotate, so that the limit plate in the support rod can be inserted into the socket in the fixing ring for limit fixing. Not only can the rotating rod be reused to fix each support rod in the fixing ring to save cost, but the connecting block is arranged in the connecting groove to prevent the staff from rotating the rotating rod by mistake, thereby improving the speed at which the staff fixes the support rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a mixed tower fan foundation described in the utility model;

[0025] Figure 2 The utility model is a mixed tower fan foundation Figure 1 The enlarged view of point A in the middle;

[0026] Figure 3 It is a structural schematic diagram of a connecting block, a rotating block and a rotating rod in a mixed tower fan foundation described in the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Concrete foundation; 2. Foundation piles; 3. Tower; 4. Fixed ring; 5. Fixed block; 6. Support rod; 7. Connecting groove; 8. Bearing seat; 9. Connecting block; 10. Rotating block; 11. Rotating rod; 12. Connecting rod; 13. Driving gear; 14. Threaded rod; 15. Driven gear; 16. Limit plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3As shown, a mixed tower fan foundation in this embodiment includes a concrete foundation 1, foundation piles 2 are evenly arranged at the bottom end of the concrete foundation 1, a tower 3 is fixed in the center of the top of the concrete foundation 1, the concrete foundation 1 can fix the foundation piles 2 more firmly, the foundation piles 2 can improve the firmness of the connection between the concrete foundation 1 and the ground, the concrete foundation 1 can fix the tower 3 more firmly, a fixing ring 4 is installed on the top of the tower 3, fixing blocks 5 are evenly arranged between the top of the concrete foundation 1 and the tower 3, the tower 3 can fix the fixing ring 4 more firmly, the fixing block 5 can be fixed on the concrete foundation 1 more firmly, the fixing block 5 can better reinforce the stability of the tower 3 on the concrete foundation 1, a support rod 6 is connected between the fixing block 5 and the fixing ring 4, a connecting groove 7 is opened at the top of the support rod 6, and a bearing is installed on the connecting groove 7 Seat 8, a connecting block 9 is provided at the top of the bearing seat 8, a rotating block 10 is fixed on the connecting block 9, and a rotating rod 11 is connected to the top of the rotating block 10. The bearing seat 8 can make it easier for the connecting block 9 to rotate, and the rotating block 10 can be better inserted into the limiting groove on the connecting block 9. The limiting groove makes it easier for the rotating block 10 to drive the connecting block 9 to rotate, and the rotating rod 11 can be more firmly fixed on the rotating block 10. A connecting rod 12 is fixed to the bottom end of the connecting block 9, and a driving gear 13 is installed at the terminal end of the connecting rod 12. The rotation of the connecting block 9 can make it easier for the connecting rod 12 to rotate in the bearing seat 8, and the connecting rod 12 can fix the driving gear 13 more firmly. A threaded rod 14 is provided in the connecting groove 7 below the driving gear 13, and a driven gear 15 is fixed to the threaded rod 14 on one side adjacent to the driving gear 13, and limiting plates 16 are symmetrically installed on both sides of the threaded rod 14.

[0031] like Figure 1-Figure 3As shown, in this embodiment, the concrete foundation 1 is bolted to the foundation pile 2, the foundation pile 2 is a cylindrical structure, the concrete foundation 1 is bolted to the tower 3, the tower 3 is bolted to the fixing ring 4, the tower 3 is made of concrete material, and a plurality of mounting grooves are evenly provided on the fixing ring 4, the concrete foundation 1 and the tower 3 are bolted to the fixing block 5, the fixing block 5 is bolted to the support rod 6, the support rod 6 is plugged into the mounting groove on the fixing ring 4, a jack is provided in the mounting groove, a connecting groove 7 is formed on the support rod 6, the connecting groove 7 is bolted to the bearing seat 8, the fixing block 5 can fix the support rod 6 more firmly, the mounting groove can make it easier for the support rod 6 to be inserted into the fixing ring 4, the bearing seat 8 can be more firmly fixed on the connecting groove 7, the support rod 6 can improve the stability of the fixing ring 4, the bearing seat 8 is rotatably connected to the connecting block 9, a limiting groove is provided on the connecting block 9, and the rotating block 10 is The limiting groove on the connecting block 9 is plugged in, the rotating block 10 is welded to the rotating rod 11, the connecting rod 12 passes through the bearing seat 8 and is bolted to the connecting block 9, the connecting rod 12 is a cylindrical structure, the connecting rod 12 is bolted to the driving gear 13, the driving gear 13 is made of stainless steel, the inner wall of the connecting groove 7 is symmetrically provided with bearings, the threaded rod 14 is rotatably connected to the bearing on the connecting groove 7, the threaded rod 14 is a forward and reverse screw, the driven gear 15 is welded to the threaded rod 14, the limiting plate 16 is threadedly connected to the threaded rod 14, and a plug rod matching the jack is provided on one side wall of the limiting plate 16. The rotation of the driving gear 13 can better drive the driven gear 15 to rotate, so that the threaded rod 14 rotates in the bearing on the connecting groove 7, and the rotation of the threaded rod 14 can make it easier for the limiting plate 16 to move, so that the plug rod on the limiting plate 16 is inserted into the jack in the mounting groove, which can better fix the support rod 6 on the fixing ring 4.

[0032] The specific implementation process of this embodiment is as follows: when in use, first transport the fan base components to the designated location, and by setting the connecting block 9 on the bearing seat 8, when the staff fixes the support rod 6 in the installation groove on the fixing ring 4, the rotating block 10 at the bottom of the rotating rod 11 is inserted into the limiting groove on the connecting block 9. The rotating rod 11 drives the connecting rod 12 at the bottom of the connecting block 9 to rotate, so that the limiting plate 16 in the support rod 6 can be inserted into the socket in the fixing ring 4 for limiting and fixing. Not only can the rotating rod 11 be reused to fix each support rod 6 in the fixing ring 4 to save costs, but the connecting block 9 is set in the connecting groove 7 to prevent the staff from accidentally rotating the rotating rod, thereby increasing the speed at which the staff fixes the support rod 6.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mixed tower fan foundation, characterized in that: The invention comprises a concrete foundation (1), wherein foundation piles (2) are evenly arranged at the bottom end of the concrete foundation (1), a tower (3) is fixed in the center of the top end of the concrete foundation (1), a fixing ring (4) is installed at the top end of the tower (3), fixing blocks (5) are evenly arranged between the top end of the concrete foundation (1) and the tower (3), a support rod (6) is connected between the fixing block (5) and the fixing ring (4), a connecting groove (7) is opened at the top end of the support rod (6), a bearing seat (8) is installed on the connecting groove (7), and the top of the bearing seat (8) is A connecting block (9) is provided at the end thereof, a rotating block (10) is fixed on the connecting block (9), a rotating rod (11) is connected to the top of the rotating block (10), a connecting rod (12) is fixed at the bottom end of the connecting block (9), a driving gear (13) is installed at the terminal end of the connecting rod (12), a threaded rod (14) is provided in the connecting groove (7) below the driving gear (13), a driven gear (15) is fixed on one side of the threaded rod (14) adjacent to the driving gear (13), and limit plates (16) are symmetrically installed on both sides of the threaded rod (14).

2. A mixed tower fan foundation according to claim 1, characterized in that: The concrete foundation (1) is connected to the foundation pile (2) by bolts, the foundation pile (2) is a cylindrical structure, and the concrete foundation (1) is connected to the tower (3) by bolts.

3. The mixed tower fan foundation according to claim 1, characterized in that: The tower (3) is bolted to the fixing ring (4); the tower (3) is made of concrete; a plurality of mounting grooves are evenly arranged on the fixing ring (4); and the concrete foundation (1) and the tower (3) are bolted to the fixing block (5).

4. The mixed tower fan foundation according to claim 1, characterized in that: The fixing block (5) is bolted to the support rod (6), the support rod (6) is plugged into the mounting groove on the fixing ring (4), a plug hole is provided in the mounting groove, the connecting groove (7) is formed on the support rod (6), and the connecting groove (7) is bolted to the bearing seat (8).

5. The mixed tower fan foundation according to claim 1, characterized in that: The bearing seat (8) is rotatably connected to the connecting block (9); a limiting groove is provided on the connecting block (9); the rotating block (10) is plugged into the limiting groove on the connecting block (9); and the rotating block (10) is welded to the rotating rod (11).

6. The mixed tower fan foundation according to claim 1, characterized in that: The connecting rod (12) passes through the bearing seat (8) and is bolted to the connecting block (9); the connecting rod (12) is a cylindrical structure; the connecting rod (12) is bolted to the driving gear (13); and the driving gear (13) is made of stainless steel.

7. The mixed tower fan foundation according to claim 4, characterized in that: The inner wall of the connecting groove (7) is symmetrically provided with bearings, the threaded rod (14) is rotatably connected to the bearings on the connecting groove (7), the threaded rod (14) is a forward and reverse screw rod, the driven gear (15) is welded to the threaded rod (14), the limiting plate (16) is threadedly connected to the threaded rod (14), and a plug rod matching the plug hole is provided on one side wall of the limiting plate (16).