Mast-up in the wind generating set engine room
Technical field
The utility model relates to a kind of mast-up, relates in particular to mast-up in a kind of wind generating set engine room.
Background technology
At present, aerogenerator is positioned at the less and osed top cabin work in outdoor high-altitude, because aerogenerator parts quality is heavy, personnel are inconvenient to carry, the cabin can only be hung and be discharged to ground and safeguard, so when wind power generating set later maintenance, maintenance, all have cabin lifting difficulty, the problem that the crane operating costs is too high, maintenance time is long.The small-sized hoisting bracket that is provided with in the existing wind-power electricity generation cabin, its making is simple and convenient, is easy to fitting operation, reduces quality, but still has weak point on the inner structure, i.e. and maintenance maintenance inconvenience increases cost.
The utility model content
Provide mast-up in a kind of wind generating set engine room in order to solve the problems of the technologies described above the utility model, purpose is to help the transportation of parts in the cabin, reduces cost, maintains easily.
For reaching mast-up in above-mentioned purpose the utility model wind generating set engine room, constitute by following structure: bracing frame, the bracing frame upper end is connected with slide rail, and the lower edge of slide rail is provided with pulley, and pulley is connected with lifting device.
Described bracing frame upper end is a hollow cylinder, and hollow length is 15-20cm, and the lower end of bracing frame is cylindrical ladder.
The over top of described bracing frame is provided with copper sheathing, is provided with a limit of angle bar between the top of bracing frame and copper sheathing, and another limit and the aerogenerator mainframe of last angle bar are fixed.
Described middle part, a limit of going up angle bar be hollow, copper sheathing be inserted in angle bar hollow in, on bracing frame, be provided with rotating shaft in hollow cylinder and the copper sheathing.
Described copper sheathing and last angle bar bolt.
Described cylindrical ladder comprises first ladder and second ladder, is with copper packing on first ladder, is provided with copper sheathing between second ladder of copper packing and bracing frame bottom, and copper sheathing is inserted in play in angle bar hollow, copper sheathing and following angle bar bolt.
Described bracing frame and slide rail welding are welded with gusset in the junction of bracing frame and slide rail.
The utility model has the advantages of: can be 0 °-150 ° at engine room inside and horizontally rotate because slide rail is the center of circle with the bracing frame, be equipped with two pulleys on the slide rail, pulley connects small-sized lifting device, and lifting device can lift parts in any slip on the slide rail in the cabin, save cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an A portion enlarged drawing among Fig. 1.
Fig. 3 is a B portion enlarged drawing among Fig. 1.
Among the figure: 1, go up angle bar; 2, following angle bar; 3, bracing frame; 4, copper sheathing; 5, rotating shaft; 6, copper packing; 7, slide rail; 8, pulley; 9, lifting device; 10, first ladder; 11, second ladder; 12, gusset.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Mast-up in the utility model wind generating set engine room as shown in the figure, constitute by following structure: bracing frame 3, bracing frame 3 upper ends are connected with slide rail 7, the lower edge of slide rail 7 is provided with pulley 8, pulley 8 is connected with lifting device 9, bracing frame 3 upper ends are hollow cylinder, hollow length is 15-20cm, the lower end of bracing frame 3 is cylindrical ladder, the over top of bracing frame 3 is provided with copper sheathing 4, between the top of bracing frame 3 and copper sheathing 4, be provided with a limit of angle bar 1, another limit and the aerogenerator mainframe of last angle bar 1 are fixed, the middle part, a limit of last angle bar 1 is hollow, copper sheathing 4 be inserted in angle bar 1 hollow in, in bracing frame 3 upper end hollow cylinders and copper sheathing 4, be provided with rotating shaft 5, copper sheathing 4 is used bolt with last angle bar 1, cylindrical ladder comprises first ladder 10 and second ladder 11, be with copper packing 6 on first ladder 10, be provided with copper sheathing 4 between copper packing 6 and bracing frame 3 bottoms second ladder 11, copper sheathing 4 is inserted in down in angle bar 2 hollow, copper sheathing 4 is used bolt with following angle bar 2, and bracing frame 3 and slide rail 7 welding are welded with gusset 12 in the junction of bracing frame 3 and slide rail 7.
The bottom of the utility model bracing frame is inserted in copper packing and the copper sheathing, and following angle bar and copper sheathing are to maintain static, so bracing frame and rotating shaft can be rotated in copper sheathing, slide rail is that the center of circle can be 0 °-150 ° at engine room inside and horizontally rotates with the bracing frame, carries out activity and parts are lifted desired location safeguard in the cabin.