CN-224228785-U - Fastening connecting piece of wind power tower barrel and ground foundation

Abstract

The utility model relates to the technical field of wind power tower drum installation, in particular to a fastening connecting piece of a wind power tower drum and a ground foundation, which comprises a fastening structure and a connecting structure, wherein a tower body and the ground foundation are fixedly connected through the fastening structure, at least two connecting structures are further arranged on the periphery of the tower body, each connecting structure is provided with two connecting ends, the connecting ends of the connecting structures are respectively connected with the periphery of the tower body and the top of the ground foundation through the connecting piece, the tower body and the ground foundation are both connected with the connecting piece through a mounting seat, a quick-dismantling assembly is arranged between the mounting seat and the connecting piece and used for quickly unlocking the connecting piece, the connecting structures are used for tightening steel ropes at two ends in a mode of driving the supporting pieces at two ends to relatively move through a rotary connecting seat, so that the connection stability between the tower body and the ground foundation is further improved, and a pair of nut semi-rings can be separated in a mode of unlocking a second locking piece.

Inventors

• ZHENG NING
• HAO SHIHAI
• WU SEN
• Liu anle

Assignees

• 中国电建集团贵州工程有限公司

Dates

Publication Date

20260512

Application Date

20250707

Claims (6)

1. 1. The fastening connecting piece of the wind power tower drum and the ground foundation comprises a fastening structure (1) and a connecting structure (2), and is characterized in that a tower body (3) is fixedly connected with the ground foundation (4) through the fastening structure (1), at least two connecting structures (2) are further arranged on the periphery of the tower body (3), the connecting structure (2) is provided with two connecting ends, and the connecting ends are respectively connected with the periphery of the tower body (3) and the top of the ground foundation (4) through connecting pieces (5); The tower body (3) and the ground foundation (4) are connected with the connecting piece (5) through the mounting seat (6), a quick-dismantling component (7) is arranged between the mounting seat (6) and the connecting piece (5), and the quick-dismantling component (7) is used for quickly unlocking the connecting piece (5).
2. 2. The fastening connection piece of a wind power tower and a ground foundation according to claim 1, wherein the fastening structure (1) comprises a plurality of locking bolts (11), the bottom of the tower body (3) is abutted against the top of the ground foundation (4) through a flange seat, the plurality of locking bolts (11) are embedded in the ground foundation (4), and the threaded ends of the locking bolts (11) penetrate through the flange seat and are in threaded connection with fastening nuts.
3. 3. The fastening connection piece for a wind power tower and a ground foundation according to claim 1, wherein the connection structure (2) comprises a connection seat (21) and two steel cables (22), two ends of the connection seat (21) are connected with supporting pieces (23) in a threaded mode, the two steel cables (22) are arranged at two ends of the connection seat (21), the two ends of the steel cables (22) are fixedly connected with the connection pieces (5), and the two connection pieces (5) are respectively connected with the supporting pieces (23) and the installation seat (6) in a rotating mode through first locking pieces (24).
4. 4. A fastening connection piece for a wind power tower and a ground foundation according to claim 3, wherein the quick-dismantling component (7) comprises a pair of nut half rings (71), the nut half rings (71) are hinged to each other, the nut half rings (71) are provided with a yielding groove (72) at the free ends respectively, a second locking piece (73) is rotatably connected, the free ends of the second locking piece (73) are arranged in the yielding grooves (72), and butterfly parts (74) are further connected to the free ends of the second locking piece (73) in a threaded mode.
5. 5. The fastening connection piece for a wind power tower and a ground foundation according to claim 4, wherein when the pair of nut half rings (71) are folded, the inner ring of the pair of nut half rings is provided with internal threads matched with the threads at the end parts of the first locking piece (24), and the pair of nut half rings (71) are folded and fixed and are in threaded connection with the threaded ends of the first locking piece (24) through the internal threads.
6. 6. The fastening connection piece of a wind power tower and a ground foundation according to claim 5, wherein the quick-dismantling assembly (7) further comprises a base (75), the base (75) is of an annular structure and is fixedly connected to the side edge of the mounting seat (6), a pair of nut semi-rings (71) are folded and are concentrically arranged with the base (75), and one of the nut semi-rings (71) is fixedly connected with the side face of the base (75).

Description

Fastening connecting piece of wind power tower barrel and ground foundation Technical Field The utility model relates to the technical field of wind power tower barrel installation, in particular to a fastening connecting piece of a wind power tower barrel and a ground foundation. Background The wind power tower is an important component of the wind power generator set, has the main functions of supporting wind power generation equipment and ensuring stable operation, is positioned between the wind power generator set and a foundation ring, plays a role in connection and support, is generally made of steel materials, and has a cylindrical structure. Need fix through fastening connection spare between tower body and the ground basis, like prior art chinese patent bulletin number "CN113819008a" discloses a wind-powered electricity generation tower section of thick bamboo bottom reinforced structure, including two semicircular reinforcing ribs, and two reinforcing ribs and tower section of thick bamboo surface laminating contact, two reinforcing rib top cover is equipped with and is used for connecting two reinforcing rib's fastening position sleeve, just fastening position sleeve with reinforcing rib can dismantle the connection, two all be provided with the spread groove on the reinforcing rib, just be provided with the reinforcing connection hook in the spread groove, even be provided with a plurality of anchor structure on the reinforcing connection hook can dismantle. The invention adopts an assembling mode to connect and fasten the reinforcing ribs, and is matched with the reinforcing positioning sleeve to surround and fix, thereby effectively realizing the fixation and positioning of the reinforcing ribs, simultaneously adopting a sealing and ventilation mode, effectively reducing the corrosion of the reinforcing ribs, greatly prolonging the service life of the reinforcing structure at the bottom of the tower, and in addition, the reinforcing connecting piece can complete the fastening operation through the unidirectional rotation and the cooperation of the limiting nut, and has simple structure and convenient operation. In specific operation, the basket bolt is connected tower body and ground basis through the cable wire of two link respectively, considers that can not the quick separation after being connected between link and tower body and the ground basis of cable wire, is inconvenient for follow-up dismantlement change to cable wire and basket bolt, influences assembly speed. Disclosure of utility model The utility model aims to solve the defect that the steel cable and the basket bolt are inconvenient to detach and replace in the follow-up process in the prior art, and provides a fastening connecting piece of a wind power tower barrel and a ground foundation. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The method comprises the steps of designing a fastening connecting piece of a wind power tower drum and a ground foundation, wherein the fastening connecting piece comprises a fastening structure and a connecting structure, a tower body and the ground foundation are fixedly connected through the fastening structure, at least two connecting structures are further arranged on the periphery of the tower body, the connecting structure is provided with two connecting ends, and the connecting ends of the connecting structures are respectively connected with the periphery of the tower body and the top of the ground foundation through the connecting piece; The tower body and the ground foundation are connected with the connecting piece through the mounting seat, a quick-dismantling assembly is arranged between the mounting seat and the connecting piece, and the quick-dismantling assembly is used for quickly unlocking the connecting piece. Further, the fastening structure comprises a plurality of locking bolts, the bottom of the tower body is propped against the top of the ground foundation through a flange seat, the plurality of locking bolts are embedded in the ground foundation, the flange seat is penetrated at the threaded end of each locking bolt, and a fastening nut is connected with the threaded end of each locking bolt in a threaded mode. Further, the connection structure comprises a connection seat and two steel cables, wherein supporting pieces are connected to the two ends of the connection seat in a threaded mode, the two steel cables are arranged at the two ends of the connection seat and are fixedly connected with the connecting pieces, and the two connecting pieces are respectively connected with the supporting pieces and the installation seat in a rotating mode through first locking pieces. Further, the quick-release assembly comprises a pair of nut half rings, the nut half rings are hinged to rotate, the nut half rings are provided with a yielding groove at the free ends, a second locking piece is connected to the nut half rings in