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CN-224228790-U - High-speed shaft centering adjusting device of wind turbine generator system

CN224228790UCN 224228790 UCN224228790 UCN 224228790UCN-224228790-U

Abstract

The utility model relates to the technical field of wind turbine generator system shaft adjustment, in particular to a wind turbine generator system high-speed shaft centering adjustment device which comprises a mounting seat, wherein a gear box is arranged at the top of the mounting seat, a rotatable rotating shaft is inserted through the side face of the gear box, two positioning rods are arranged at two ends of the top of the mounting seat, fixing components connected with the corresponding positioning rods are arranged at corners of the bottoms of two sides of the gear box, tooth grooves are formed in the tops of the mounting seat and positioned at the positioning rods, four fixing components are respectively connected with the corresponding tooth grooves in a clamping mode, a supporting plate is arranged at two sides of the gear box, and a first adjusting group and a second adjusting group are respectively arranged at the tops of the mounting seat and positioned below the two supporting plates.

Inventors

  • ZHOU RAN
  • WANG SHAOHUA

Assignees

  • 东台市众正电力工程服务有限公司

Dates

Publication Date
20260512
Application Date
20250715

Claims (6)

  1. 1. The utility model provides a wind turbine generator system high-speed shaft centering adjusting device, includes mount pad (1), its characterized in that, gear box (2) are installed at the top of mount pad (1), and the side of gear box (2) runs through the grafting has rotatable axis of rotation (21), two locating lever (11) are all installed at the both ends at mount pad (1) top, fixed subassembly (3) that are connected with corresponding locating lever (11) are all installed in the corner of gear box (2) both sides bottom, tooth's socket (12) have all been seted up at the top of mount pad (1) and in locating lever (11) department, four fixed subassembly (3) are connected with corresponding tooth's socket (12) block respectively, backup pad (22) are all installed to the both sides of gear box (2), first regulation group and second regulation group are installed respectively to the top of mount pad (1) and the below that is located two backup pads (22), and first regulation group and second regulation group are connected with corresponding backup pad (22) respectively.
  2. 2. The high-speed shaft centering adjustment device of a wind turbine generator system according to claim 1, wherein the fixing component (3) comprises a positioning block (31), a positioning frame (33) and a nut (35), the positioning block (31) is installed at the corner of the bottom of the side face of the gear box (2), a notch (32) penetrating up and down is formed in the positioning block (31), the notch (32) in the positioning block (31) is sleeved on the corresponding positioning rod (11), the positioning frame (33) is arranged in an inverted concave shape, a through hole (34) is formed in the center of the top of the positioning frame (33), the positioning frame (33) is erected on the positioning block (31), the through hole (34) in the positioning frame (33) is sleeved on the corresponding positioning rod (11), teeth (331) matched with tooth grooves (12) are formed in the bottoms of the two ends of the positioning frame (33), the teeth (331) at the two ends of the positioning frame (33) are all connected with the corresponding tooth grooves (12) in a clamping mode, and the positioning rod (11) is provided with the nut (35) in a sleeved mode.
  3. 3. The high-speed shaft centering adjustment device of a wind turbine generator system according to claim 2, wherein a plurality of gaskets (36) are stacked between the bottom of the positioning block (31) and the top of the mounting seat (1), a gap is formed on one side of each gasket (36), and the gap on each gasket (36) is sleeved on the positioning rod (11).
  4. 4. The high-speed shaft centering adjustment device of a wind turbine generator system according to claim 2, wherein rod grooves (37) are respectively clamped at the top of the positioning block (31) and at two sides of the notch (32), inserting rods (38) are respectively fixedly connected to two ends of the bottom of the transverse straight part of the positioning frame (33), and the two inserting rods (38) are respectively movably inserted into the two rod grooves (37) on the corresponding positioning block (31).
  5. 5. The high-speed shaft centering adjustment device of a wind turbine generator system according to claim 1, wherein the first adjustment group comprises two hydraulic rods (4) and two supporting blocks (5), the two hydraulic rods (4) are installed on the installation seat (1), the two supporting blocks (5) are respectively installed at the telescopic ends of the two hydraulic rods (4), the tops of the supporting blocks (5) are provided with first inclined surfaces, grooves (221) are formed in two ends of the bottoms of the two supporting plates (22), the tops of the two grooves (221) are provided with second inclined surfaces, the inclination of the second inclined surfaces is matched with that of the first inclined surfaces, storage grooves are formed in the tops of the supporting blocks (5), a plurality of rotatable rollers (51) are installed in the storage grooves at equal intervals, and the top ends of each roller (51) extend out of the storage grooves and are in contact with the second inclined surfaces of the tops of the grooves (221).
  6. 6. The high-speed shaft centering adjustment device of a wind turbine generator system according to claim 5, wherein the second adjusting group has the same structure as the first adjusting group, and the second adjusting group and the first adjusting group are symmetrically distributed on two sides of the gear box (2).

Description

High-speed shaft centering adjusting device of wind turbine generator system Technical Field The utility model relates to the technical field of wind turbine generator shaft adjustment, in particular to a high-speed shaft centering adjustment device of a wind turbine generator. Background The wind turbine generator is used as core equipment of a wind power generation system, wind power is used for driving an impeller to rotate, wind energy is efficiently converted into electric energy by means of an electromagnetic induction principle, accurate centering of a high-speed shaft of the wind turbine generator is important in the field of wind power generation, the accurate centering is not only a key for guaranteeing stable operation of the wind turbine generator and improving power generation efficiency, but also a core element for prolonging service life of the equipment, along with the increasing maturity of wind power equipment technology, a laser centering instrument becomes a main flow measuring tool for centering and adjusting the high-speed shaft of the wind turbine generator, and high-precision detection of shafting deviation is realized by means of high efficiency of a transmitter, a receiver and a data processing system, so that reliable data support is provided for follow-up adjustment work. However, in the operation and maintenance process of the wind turbine generator system, the centering adjustment of the rotating shaft of the gear box and the high-speed shaft is mainly focused on the Y-axis (vertical direction) and the Z-axis (horizontal direction), the traditional adjusting device adopts a distributed driving structure, and driving equipment in different directions is required to be controlled to push the gear box respectively when the Y-axis and the Z-axis are adjusted. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a high-speed shaft centering adjusting device for a wind turbine generator set so as to solve the problems in the prior art. In order to achieve the purpose, the high-speed shaft centering adjustment device of the wind turbine generator comprises an installation seat, a gear box is installed at the top of the installation seat, rotatable rotating shafts are inserted through the side faces of the gear box, two positioning rods are installed at two ends of the top of the installation seat, fixing components connected with the corresponding positioning rods are installed at corners of the bottoms of two sides of the gear box, tooth grooves are formed in the top of the installation seat and located at the positioning rods, four fixing components are respectively connected with the corresponding tooth grooves in a clamping mode, supporting plates are installed at two sides of the gear box, a first adjusting group and a second adjusting group are installed at the top of the installation seat and below the two supporting plates respectively, and the first adjusting group and the second adjusting group are connected with the corresponding supporting plates respectively. Optionally, the fixed subassembly includes locating piece, locating rack and nut, the locating piece is installed in the corner of gear box side bottom, and set up the notch that link up from top to bottom on the locating piece, notch cover on the locating piece is established on corresponding locating lever, the locating rack sets up to the concave shape of inversion, and the center department at locating rack top has seted up the opening, the locating rack erects on the locating piece, and the opening cover on the locating rack is established on corresponding locating lever, all be provided with the tooth's socket adaptation in the bottom at locating rack both ends, and the tooth of locating rack both ends bottom all is connected with the tooth's socket block that corresponds, the thread bush is equipped with the nut of supporting at the locating rack top on the locating lever. Optionally, a plurality of gaskets are stacked between the bottom of locating piece and the top of mount pad, and the breach has all been seted up to one side of every gasket, and the breach on every gasket all overlaps to be established on the locating lever. Optionally, the top of locating piece just is located the both sides of notch and all blocks and be equipped with the bar groove, and the both ends of the horizontal straight portion bottom of locating rack are all fixedly connected with inserted bar, and two inserted bars are respectively movable grafting in two bar grooves on corresponding locating piece. Optionally, the first group of adjusting includes two hydraulic levers and two supporting shoe, and two hydraulic levers are installed on the mount pad, and two supporting shoe are installed respectively at the flexible end of two hydraulic levers, and the top of supporting shoe sets up to inclined plane one, and the recess is all seted up at the both ends of two backup pad bottoms, a