CN-224226447-U - Bidirectional rotation adjustable positioning hoisting equipment

CN224226447UCN 224226447 UCN224226447 UCN 224226447UCN-224226447-U

Abstract

The utility model discloses bidirectional rotation adjustable positioning hoisting equipment, which relates to the technical field of wind power generation and comprises a main hoisting beam, a rotary lifting lug, a positioning turntable, a linkage shaft and a positioning pin. The rotary lifting lugs are rotatably arranged at two ends of the main lifting beam, the positioning turntables are arranged at the end parts of the main lifting beam and close to the rotary lifting lugs, the linkage shafts are used for connecting the rotary lifting lugs, the main lifting beam and the positioning turntables, and the positioning pins are arranged on the rotary lifting lugs and used for fixing the linkage shafts and the rotary lifting lugs so as to enable the linkage shafts and the rotary lifting lugs to synchronously rotate. Above-mentioned adjustable location lifting device of bidirectional rotation has realized the shrink and the expansion deformation of lifting device through the bidirectional rotation of the rotatory lug in both ends, and cooperation positioning turntable is accurate to realize rotatory lug's rotary control and location locking, and the lifting angle is adjustable, need not be lifting device and dismantle or split the kuppe in-process for lifting device is dismantled on the wheel hub kuppe, causes the condition that the kuppe damaged, simple and convenient.

Inventors

SUN HUI
Yan Shikuan
SONG GONGJIE
WANG XIAOFANG
LU QINGFENG
LI HONGFENG

Assignees

运达能源科技集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250509

Claims (10)

1. Two-way rotatory adjustable location lifting device, its characterized in that includes: A main hanging beam; the rotary lifting lugs are rotatably arranged at two ends of the main lifting beam; the positioning turntable is arranged at the end part of the main hanging beam and is close to the rotary lifting lug; The linkage shaft is used for connecting the rotary lifting lug, the main lifting beam and the positioning turntable; and the positioning pin is arranged on the rotary lifting lug and used for fixing the linkage shaft and the rotary lifting lug so as to enable the linkage shaft and the rotary lifting lug to synchronously rotate.
2. The bi-directional rotating adjustable positioning hoisting device of claim 1 wherein the rotating lug comprises: a bottom plate horizontally arranged; The connecting plate is vertically arranged and fixedly arranged on the bottom plate, and one surface of the connecting plate, which is far away from the bottom plate, is an arc-shaped surface; The rib plates are positioned at two sides of the connecting plate and connected with the bottom plate and the connecting plate; The connecting plate is provided with a mounting hole, the mounting hole is used for being matched with the linkage shaft, the arc-shaped surface is provided with a connecting hole, and the connecting hole is used for being matched with the locating pin to fix the linkage shaft and the rotary lifting lug.
3. The bidirectional rotary adjustable positioning hoisting device according to claim 2, wherein an inner hole is formed in the middle of the positioning turntable and is used for being matched with the linkage shaft, the positioning turntable is further provided with a positioning part, the positioning part comprises at least two positioning holes circumferentially arranged along the positioning turntable, the positioning holes are communicated through a chute, and the chute extends along the circumference of the positioning turntable.
4. The bi-directional rotating and adjustable positioning hoisting device according to claim 3, wherein one end of the linkage shaft is provided with a positioning retainer ring for abutting against an end face of the main hoisting beam, the other end of the linkage shaft is provided with a locking head for locking the rotating lifting lug, the main hoisting beam and the positioning turntable after being connected by the linkage shaft, and the linkage shaft is further provided with a pin hole.
5. The bi-directional rotating adjustable positioning hoisting device of claim 4 wherein the positioning pin comprises a threaded section and a cylindrical pin section, and wherein the positioning pin is connected with the pin hole of the linkage shaft through the cylindrical pin section after passing through the connecting hole of the rotating lifting lug.
6. The bi-directional rotating adjustable positioning hoisting device of any one of claims 1-5 wherein the main hoisting beam is of a box beam structure, connecting through holes are formed in two ends of the main hoisting beam, the connecting through holes are used for the linkage shaft to pass through, and positioning counter bores are further formed in the main hoisting beam.
7. The bi-directional rotating adjustable positioning hoisting device of claim 6 further comprising a positioning pin sleeve and a positioning adjustment nut, wherein the positioning pin sleeve is connected with the positioning adjustment nut, and the positioning adjustment nut is used for driving the positioning pin sleeve to move so that the positioning pin sleeve exits or enters a positioning counter bore of the main hoisting beam to unlock or lock the positioning turntable.
8. The bi-directional rotating adjustable positioning hoisting device of claim 7 wherein the positioning adjustment nut is "i" shaped, the positioning adjustment nut having a threaded bore.
9. The bi-directional rotating adjustable positioning hoisting device of claim 8 wherein the positioning pin sleeve comprises a positioning end and a connecting end, the outer diameter of the connecting end is larger than the outer diameter of the positioning end, and the connecting end is provided with a locking threaded through hole along the radial direction.
10. The bidirectional rotary adjustable positioning hoisting device according to claim 1, further comprising a hoisting shaft and a locking plate, wherein a shaft hole is formed in the middle of the main hoisting beam, the hoisting shaft is arranged on the main hoisting beam through the shaft hole, and the locking plate is fixedly arranged on the main hoisting beam and used for axially limiting the hoisting shaft.

Description

Bidirectional rotation adjustable positioning hoisting equipment Technical Field The utility model relates to the technical field of wind power generation, in particular to bidirectional rotation adjustable positioning hoisting equipment. Background In recent years, wind power technology is continuously developed, single-machine capacity of the wind turbine generator is continuously improved, and the weight of the assembled assembly of large parts of the wind turbine generator is increasingly heavy. The hub air guide sleeve assembly is a core rotating part of the wind turbine generator, the hub air guide sleeve assembly bears the functions of installing and fixing fan blades and connecting a fan main shaft, the hub air guide sleeve assembly is an important part for converting wind energy into kinetic energy and into electric energy, and the installation progress, the production time and the power generation capacity of the wind turbine generator are directly influenced by the hoisting mode adopted by the hub air guide sleeve assembly. The single-machine capacity of the early-stage fan is small, a hub air guide sleeve assembly and blades are assembled on the ground generally, the wind wheel is integrally hoisted, the single-machine capacity of the unit is rapidly increased in recent years, and the hub air guide sleeve assembly is heavier, so that the hub air guide sleeve assembly and the blades are in a separate hoisting mode, and the urgent need is realized. The traditional wind wheel lifting device interface mode, the lifting position and the lifting angle are all different, so that the traditional wind wheel lifting mode is not suitable for lifting the hub pod assembly, and therefore, how to provide a lifting device for the hub pod assembly, which can flexibly adjust the angle, avoid interference of the hub pod to the lifting device and can be generalized, is a technical problem to be solved urgently by the person skilled in the art. Disclosure of utility model The utility model aims to provide bidirectional rotation adjustable positioning hoisting equipment, which solves the technical problem that the traditional wind wheel hoisting tool is not suitable for hoisting a hub pod assembly. In order to achieve the above object, the present utility model provides a bidirectional rotation adjustable positioning hoisting device, comprising: A main hanging beam; the rotary lifting lugs are rotatably arranged at two ends of the main lifting beam; the positioning turntable is arranged at the end part of the main hanging beam and is close to the rotary lifting lug; The linkage shaft is used for connecting the rotary lifting lug, the main lifting beam and the positioning turntable; and the positioning pin is arranged on the rotary lifting lug and used for fixing the linkage shaft and the rotary lifting lug so as to enable the linkage shaft and the rotary lifting lug to synchronously rotate. Preferably, the rotary lug includes: a bottom plate horizontally arranged; The connecting plate is vertically arranged and fixedly arranged on the bottom plate, and one surface of the connecting plate, which is far away from the bottom plate, is an arc-shaped surface; The rib plates are positioned at two sides of the connecting plate and connected with the bottom plate and the connecting plate; The connecting plate is provided with a mounting hole, the mounting hole is used for being matched with the linkage shaft, the arc-shaped surface is provided with a positioning hole, and the positioning hole is used for being matched with the positioning pin to fix the linkage shaft and the rotary lifting lug. Preferably, the middle part of the positioning turntable is provided with an inner hole for being matched with the linkage shaft, the positioning turntable is further provided with a positioning part, the positioning part comprises at least two positioning holes arranged along the circumference of the positioning turntable, the positioning holes are communicated through a sliding groove, and the sliding groove extends along the circumference of the positioning turntable. Preferably, one end of the linkage shaft is provided with a positioning retainer ring, the positioning retainer ring is used for propping against the end face of the main hanging beam, the other end of the linkage shaft is provided with a locking head, the locking head is used for locking the rotary lifting lug, the main hanging beam and the positioning turntable after being connected through the linkage shaft, and the linkage shaft is also provided with a pin hole. Preferably, the locating pin comprises a threaded section and a cylindrical pin section, and the locating pin passes through the connecting hole of the rotary lifting lug and then is connected with the pin hole of the linkage shaft through the cylindrical pin section. Preferably, the main hanging beam is of a box beam structure, connecting through holes are formed in two ends of the main hanging beam, the