CN-224212298-U - Anti-collision mechanism

CN224212298UCN 224212298 UCN224212298 UCN 224212298UCN-224212298-U

Abstract

The utility model relates to the technical field of wind power generation, and provides an anti-collision mechanism which comprises a mounting carrier, a driving assembly and an anti-collision assembly, wherein the mounting carrier is suitable for being mounted on a replacement object, the driving assembly is arranged on the mounting carrier, the anti-collision assembly comprises a supporting part, a first anti-collision wheel set and a second anti-collision wheel set, the supporting part is in transmission fit with the driving assembly and is suitable for moving under the driving action of the driving assembly so as to be close to or far from the mounting carrier, and the first anti-collision wheel set and the second anti-collision wheel set are arranged on the supporting part at intervals. The anti-collision mechanism provided by the utility model can provide a guiding function for the replacement object, avoid the inclination or collision in the hanging process of the replacement object, and improve the effectiveness and flexibility of the anti-collision mechanism.

Inventors

XI JIANBO
LIU ZHIXIN
ZHANG BO
DUAN XIAOZHUANG

Assignees

中际联合(北京)装备制造有限公司

Dates

Publication Date: 20260508
Application Date: 20250516

Claims (10)

1. An anti-collision mechanism, comprising: a mounting carrier adapted to be mounted to a replacement object; The driving assembly is arranged on the mounting carrier; The anti-collision assembly comprises a supporting part, a first anti-collision wheel set and a second anti-collision wheel set, wherein the supporting part is in transmission fit with the driving assembly and is suitable for moving under the driving action of the driving assembly so as to be close to or far away from the mounting carrier, and the first anti-collision wheel set and the second anti-collision wheel set are arranged on the supporting part at intervals.
2. The anti-collision mechanism of claim 1, wherein the support member comprises: The supporting body is in transmission fit with the driving assembly; the first supporting piece is arranged at one end of the supporting main body; the second supporting piece is arranged at the other end of the supporting main body opposite to one end; The first anti-collision wheel set is arranged on the first supporting piece, and the second anti-collision wheel set is arranged on the second supporting piece.
3. The anti-collision mechanism of claim 2, wherein the first anti-collision wheel set comprises a first anti-collision wheel and a second anti-collision wheel, and the first anti-collision wheel and the second anti-collision wheel are respectively arranged at positions of the first support piece close to two ends; the second anti-collision wheel set comprises a third anti-collision wheel and a fourth anti-collision wheel, and the third anti-collision wheel and the fourth anti-collision wheel are respectively arranged at the positions, close to two ends, of the second supporting piece; the first anti-collision wheel and the second anti-collision wheel, and the third anti-collision wheel and the fourth anti-collision wheel are symmetrically arranged by taking the central line of the supporting main body as a symmetrical axis.
4. A bump guard mechanism as claimed in claim 3 wherein the spacing between the first bump guard wheel and the second bump guard wheel is greater than the spacing between the third bump guard wheel and the fourth bump guard wheel; and/or the number of the groups of groups, The axis of the first crashproof wheel, the axis of the second crashproof wheel, the axis of the third crashproof wheel and the axis of the fourth crashproof wheel are all arranged at an included angle with the central line of the supporting main body.
5. A bump protection mechanism according to claim 3, wherein the mounting carrier comprises: a mounting body adapted to be mounted to a replacement object; the first mounting piece is arranged at one end of the mounting main body; the second mounting piece is arranged at the other end of the mounting main body opposite to one end; Wherein, a first guiding piece is arranged on one of the first mounting piece and the first supporting piece, and a first matching piece which is matched with the first guiding piece to slide is arranged on the other one of the first mounting piece and the first supporting piece; One of the second mounting piece and the second supporting piece is provided with a second guide piece, and the other of the second mounting piece and the second supporting piece is provided with a second matching piece which is matched with the second guide piece to slide.
6. The impact mechanism of claim 5, wherein the position of the first guide or the first mating member corresponds to the position of each impact wheel provided on the first support member; And/or the position of the second guide piece or the second matching piece corresponds to the position of each crashproof wheel arranged on the second supporting piece.
7. The impact mechanism of claim 5, wherein the first guide member and the second guide member each comprise an inner sleeve, and wherein the first mating member and the second mating member each comprise an outer sleeve nested with the inner sleeve.
8. The anti-collision mechanism of claim 7, wherein the outer side walls of the inner sleeve are provided with guide ribs, the guide ribs having a width less than the width of the respective outer side wall, the guide ribs being in abutment with the inner wall of the outer sleeve.
9. The impact mechanism of any one of claims 1 to 8, wherein the drive assembly comprises: the bearing body is arranged on the mounting carrier, and bearing seats are arranged on the bearing body at intervals; the transmission screw rod is arranged on the bearing seat and is in transmission fit with the supporting part; The driving piece is suitable for being connected with the transmission screw rod so as to drive the transmission screw rod to move, and further drive the supporting part to perform linear reciprocating motion along the extending direction of the bearing main body.
10. The anti-collision mechanism of claim 9, wherein the driver comprises any one of: The driving piece comprises a handle, and the handle is spliced with the transmission screw rod so as to drive the transmission screw rod to move; The driving piece comprises a motor, and the motor is connected with the transmission screw rod through a transmission part to drive the transmission screw rod to move.

Description

Anti-collision mechanism Technical Field The utility model relates to the technical field of wind power generation, in particular to an anti-collision mechanism. Background In the operation and maintenance work of the fan, the replacement of large parts in the cabin is an important link. Because the tower section of thick bamboo of fan is the round platform shape, when hoist and mount the change to the major part in the cabin, there are the following two aspects of defects: On one hand, the large part can interfere with the wall of the tower to collide, damage the replaced part and the tower, and influence the performance of the part and the structure of the tower, and on the other hand, the large part is easy to incline in the lifting and replacing process, so that serious safety risks are brought to the whole lifting process, and the life safety of operators and the normal operation and maintenance of fan equipment are easy to be threatened. Disclosure of utility model The utility model provides an anti-collision mechanism, which is used for solving at least one technical defect in the prior art, can provide a guiding effect for a replacement object, avoid tilting or collision in the hanging process of the replacement object, and can improve the effectiveness and flexibility of the anti-collision mechanism. The utility model provides an anti-collision mechanism, comprising: a mounting carrier adapted to be mounted to a replacement object; The driving assembly is arranged on the mounting carrier; The anti-collision assembly comprises a supporting part, a first anti-collision wheel set and a second anti-collision wheel set, wherein the supporting part is in transmission fit with the driving assembly and is suitable for moving under the driving action of the driving assembly so as to be close to or far away from the mounting carrier, and the first anti-collision wheel set and the second anti-collision wheel set are arranged on the supporting part at intervals. According to the anti-collision mechanism provided by the utility model, the supporting part comprises: The supporting body is in transmission fit with the driving assembly; the first supporting piece is arranged at one end of the supporting main body; the second supporting piece is arranged at the other end of the supporting main body opposite to one end; The first anti-collision wheel set is arranged on the first supporting piece, and the second anti-collision wheel set is arranged on the second supporting piece. According to the anti-collision mechanism provided by the utility model, the first anti-collision wheel set comprises a first anti-collision wheel and a second anti-collision wheel, and the first anti-collision wheel and the second anti-collision wheel are respectively arranged at the positions, close to two ends, of the first supporting piece; the second anti-collision wheel set comprises a third anti-collision wheel and a fourth anti-collision wheel, and the third anti-collision wheel and the fourth anti-collision wheel are respectively arranged at the positions, close to two ends, of the second supporting piece; the first anti-collision wheel and the second anti-collision wheel, and the third anti-collision wheel and the fourth anti-collision wheel are symmetrically arranged by taking the central line of the supporting main body as a symmetrical axis. According to the anti-collision mechanism provided by the utility model, the distance between the first anti-collision wheel and the second anti-collision wheel is larger than the distance between the third anti-collision wheel and the fourth anti-collision wheel; and/or the number of the groups of groups, The axis of the first crashproof wheel, the axis of the second crashproof wheel, the axis of the third crashproof wheel and the axis of the fourth crashproof wheel are all arranged at an included angle with the central line of the supporting main body. According to the anti-collision mechanism provided by the utility model, the mounting carrier comprises: a mounting body adapted to be mounted to a replacement object; the first mounting piece is arranged at one end of the mounting main body; the second mounting piece is arranged at the other end of the mounting main body opposite to one end; Wherein, a first guiding piece is arranged on one of the first mounting piece and the first supporting piece, and a first matching piece which is matched with the first guiding piece to slide is arranged on the other one of the first mounting piece and the first supporting piece; One of the second mounting piece and the second supporting piece is provided with a second guide piece, and the other of the second mounting piece and the second supporting piece is provided with a second matching piece which is matched with the second guide piece to slide. According to the anti-collision mechanism provided by the utility model, the position of the first guide piece or the first matching piece corresponds to th