Flange for repairing shaft sleeve
Technical Field
The utility model relates to the technical field of flanges, in particular to a flange for repairing a shaft sleeve
Background
Because of the welding quality problem, the welding seam of the shaft sleeve arranged on the transfer trolley is cracked, and the repairing of the welding seam of the shaft sleeve can be realized only after the welding defect is completely removed. Because of limited field conditions, such as lack of disassembly and assembly equipment, in addition, the space of the part is very narrow, and the operation difficulty of polishing and repair welding is very high. Therefore, it is necessary to design a flange to solve the problem of repairing a cracked sleeve in a narrow space.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide a flange for repairing a shaft, comprising:
The flange split type flange comprises two split type flanges, wherein the two split type flanges are arranged in a semicircular mode, chamfers are arranged on the upper surfaces of two ends of an opening of each split type flange, the two split type flanges are connected in an operable mode and form a flange ring, and the flange ring is provided with a channel portion.
In another preferred embodiment, the two split flanges are connected by welding.
In another preferred embodiment, the channel portion includes a first channel portion, a second channel portion, and a third channel portion that communicate with each other, one end of the first channel portion communicates with one end of the second channel portion, and the other end of the second channel portion communicates with one end of the third channel portion.
In another preferred embodiment, the first channel portion has an inner diameter larger than an inner diameter of the second channel portion, and the third channel portion has an inner diameter at one end equal to the inner diameter of the second channel portion.
In another preferred embodiment, the inner diameter of the third channel portion from one end to the other end is gradually increased.
By adopting the technical scheme, the flange for repairing the shaft sleeve has the advantages that the flange for repairing the shaft sleeve is provided by the application of the flange, the two split flanges are sleeved at the cracking position of the shaft sleeve, then the two split flanges are welded, any parts are not required to be disassembled, the shaft sleeve is not required to be repaired in a factory, the cracking position of the shaft sleeve is not required to be polished, and the shaft sleeve is directly repaired, so that the time and the labor are saved.
Drawings
FIG. 1 is a cross-sectional view of a flange ring of a repair sleeve of the present utility model;
FIG. 2 is a first schematic view of a split flange of a repair sleeve flange according to the present utility model;
FIG. 3 is a second schematic view of a split flange of a repair sleeve flange according to the present utility model.
In the drawing, 1, a split flange, 2, a chamfer, 3, a flange ring, 4, a first channel part, 5, a second channel part and 6, a third channel part.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 3, there is shown a flange for a repair sleeve of a preferred embodiment, comprising:
The flange comprises two split flanges 1, wherein the two split flanges 1 are arranged in a semicircular shape, chamfers 2 are arranged on the upper surfaces of two ends of an opening of each split flange 1, the two split flanges are operatively connected and form a flange ring 3, and the flange ring 3 is provided with a channel part.
In the actual use process, the two split flanges 1 are directly sleeved at the cracking part of the shaft sleeve, then the two split flanges 1 are welded into one flange ring 3, then the flange ring 3 is respectively welded with the shaft sleeve and the upper mounting main body, and when in welding, the welding positions of the two split flanges 1 avoid the welding seam which is cracked by the original shaft sleeve, so that the condition that the welding seam is cracked again is avoided.
Further, as a preferred embodiment, the two split flanges 1 are connected by welding.
Further, as a preferred embodiment, the passage portion includes a first passage portion 4, a second passage portion 5, and a third passage portion 6 which communicate with each other, one end of the first passage portion 4 communicates with one end of the second passage portion 5, and the other end of the second passage portion 5 communicates with one end of the third passage portion 6.
Further, as a preferred embodiment, the inner diameter of the first passage portion 4 is larger than the inner diameter of the second passage portion 5, and the inner diameter of one end of the third passage portion 6 is equal to the inner diameter of the second passage portion 5.
Further, as a preferred embodiment, the inner diameter of the third passage portion 6 from one end to the other end is gradually increased.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.