CN217708534U - Adjustable pumping energy storage hydraulic generator rotor magnetic pole transfer device - Google Patents

Abstract

The utility model discloses a pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable. By the support body that is used for supporting the magnetic pole, the adjustment keeps off seat, lug, wooden protection dog and clamping screw constitute, welds the lug on the support body to keep off the seat with the adjustment and keep flat on the support body according to not unidimensional magnetic pole, pass the adjustment with clamping screw and keep off the seat, utilize the nut to carry out to close fixedly, when the magnetic pole was transported, arrange wooden protection dog in the magnetic pole both sides and be used for the protection, can effectively avoid colliding with the injury. The utility model has the characteristics of simple structure, low in labor strength, commonality are strong, use safe and reliable, easy operation and efficient.

Description

Adjustable pumping energy storage hydraulic generator rotor magnetic pole transfer device

Technical Field

The utility model relates to a pumped storage field especially relates to a pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable.

Background

The rotor magnetic pole of the pumped storage hydraulic generator belongs to a flat and long structure and consists of a magnetic pole pressing plate, a magnetic pole end sheet and a magnetic pole iron core. In the actual manufacturing process, according to the difference of each procedure, the magnetic poles of the rotor of the hydraulic generator need to be continuously transferred to finish the processing of each procedure, so that the magnetic poles of the rotor of the hydraulic generator with larger size have larger weight, and the transfer among the procedures is difficult to finish; meanwhile, in the daily hoisting process, the lifting belt is generally used for fixing and hoisting at home at present, and for the rotor magnetic pole of the hydraulic generator with larger weight, the danger of breakage of the lifting belt exists, and the life safety of workers is seriously threatened; in addition, a special hoisting tool is manufactured and fixed on the tail side of the magnetic pole T for hoisting, the method can bring collision damage to the magnetic pole of the rotor of the water turbine generator, certain potential safety hazards exist, and meanwhile the appearance and the assembly quality of the magnetic pole of the rotor are influenced.

Disclosure of Invention

In view of this, the utility model provides a pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable solves among the prior art to the hoist and mount factor of safety among the pumped storage hydraulic generator rotor magnetic pole hoist and mount process low, the outward appearance damage is big, the commonality is poor, the installation accuracy hangs down the scheduling problem.

The utility model discloses a following technical scheme realizes: the utility model provides a pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable, by the support body that supports the magnetic pole, the adjustment keeps off seat, lug, wooden protection dog and clamping screw and constitutes, and the lug welds on the support body, and the adjustment keeps off the seat and keeps flat on the support body according to not unidimensional magnetic pole, and clamping screw passes the adjustment and keeps off the seat and close fixedly with M24 nut, and when the magnetic pole was transported, the magnetic pole both sides were arranged in to wooden protection dog.

In the adjustable pumped storage hydraulic generator rotor magnetic pole transfer device, the frame body is welded with the large connecting plates at the lower part of the main beam at equal intervals, and the small connecting plates at the lower part of the auxiliary beam at equal intervals.

In the above-mentioned adjustable pumped storage hydraulic generator rotor magnetic pole transfer device, the quantity of adjustment fender seat is 6, carries out the side direction adjustment through sliding on the auxiliary girder according to hydraulic generator magnetic pole width size, and the quantity of wooden protection dog is 6.

In the adjustable pumped storage hydraulic generator rotor magnetic pole transfer device, the adjusting baffle seat is provided with a central hole with the diameter of 28 mm.

In the pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable above-mentioned, the support body comprises girder, auxiliary girder, main tributary fagging, auxiliary supporting plate, lug seat, strengthening rib and bottom plate, the auxiliary supporting plate symmetry is put in main tributary fagging both sides, the assembly welding is a whole, the girder symmetric distribution is in main tributary fagging below to with main tributary fagging welded connection, auxiliary girder symmetric distribution is in the girder both sides, the auxiliary girder is five groups altogether, auxiliary girder and girder welded connection, the girder flushes with the auxiliary girder upper surface, auxiliary girder and auxiliary supporting plate contact segment welded connection. The reinforcing ribs are symmetrically welded on two sides of the main beam and are welded and connected with the lug seats and the bottom plate.

In the adjustable pumped storage hydraulic generator rotor magnetic pole transfer device, the flatness of the upper plane of the main support plate is 0.02mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when transporting pumped storage hydraulic generator rotor magnetic pole, utilize the lifting hook to hoist the device support body, guarantee the utility model discloses hoist and mount in-process steady, avoided the hoist and mount in-process to the damage of colliding with of hydraulic generator rotor magnetic pole, guaranteed the safety of personnel and equipment.

2. The utility model discloses a reinforcement processing has been done to the support body, has increased big connecting plate under support body main tributary supporting beam and vice supporting beam, totally 6, little connecting plate, totally 6 guarantees the utility model discloses a rigidity has improved the factor of safety of hoist and mount.

3. Utilize the utility model discloses accomplishing the in-process that hydraulic generator rotor magnetic pole changes and adds the process, owing to increased wooden protection dog on the support body, reduced the damage to hydraulic generator rotor magnetic pole, improved the appearance quality of rotor magnetic pole.

4. The utility model discloses in the use, can adapt to not unidimensional magnetic pole through the interval of adjusting the fender seat, the commonality is extremely strong.

5. The utility model discloses the change of the mode of lifting by crane has reduced the numerous and diverse degree that uses the suspender to fix and lift by crane the specialized tool installation, has greatly improved the efficiency of hoist and mount, has reduced workman's intensity of labour.

Drawings

Fig. 1 is a three-dimensional view of a structure of an adjustable pumped storage hydro-generator rotor magnetic pole transfer device;

FIG. 2 is a three-dimensional front view of the structure of an adjustable pumped storage hydro-generator rotor magnetic pole transfer device;

FIG. 3 is a three-dimensional view of a frame structure;

FIG. 4 is a three-dimensional view of the set screw;

fig. 5 is a three-dimensional view of an adjustment stop.

The notation in the figure is:

1-a frame body; 2-adjusting the baffle seat; 3, lifting lugs; 4-wooden protective stop blocks; 5-small connecting plate; 6-large connecting plate; 7-fixing the screw rod; 8-M24 nut; 101-secondary beam; 102-a lug seat; 103-a backplane; 104-reinforcing ribs; 105-a secondary support plate; 106-main supporting plate; 107-main beam; 701-a screw rod; 702-a gasket; 703-cushion blocks; 201-center hole.

Detailed Description

As shown in fig. 1, 2, 3, 4 and 5, a pumped storage hydro-generator rotor magnetic pole transfer device is composed of a frame body 1 for supporting magnetic poles, an adjusting stop seat 2, lifting lugs 3, wooden protective stop blocks 4 and fixing screws 7. As shown in fig. 1, weld lug 3 on support body 1 to keep off seat 2 and keep flat on support body 1 according to not unidimensional magnetic pole with the adjustment, pass adjustment and keep off seat 2 with clamping screw 7, utilize nut 8 to carry out the closing fixed, when the magnetic pole was transported, arrange wooden protection dog 4 in the magnetic pole both sides and be used for the protection, avoid the bruise. The large connecting plate 6 and the small connecting plate 5 are used for increasing the strength and rigidity of the transfer device.

Particularly, at first place the hydraulic generator rotor magnetic pole that has assembled on adjustable hydraulic generator rotor magnetic pole transfer device, according to hydraulic generator rotor magnetic pole unidimensional not, keep off the seat with the adjustment and adjust suitable position, arrange hydraulic generator rotor magnetic pole both sides in with wooden protection dog simultaneously, total 6, the clearance of inspection hydraulic generator rotor magnetic pole and wooden protection dog, ensure not have the extrusion, pass the centre bore of support body and adjustment dog with clamping screw, accomplish fixedly to closing the nut, reinspection rotor magnetic pole and adjustable hydraulic generator rotor magnetic pole transfer device's clearance, ensure not to have the extrusion once more, do not have the cluster. The adjustable hydraulic generator rotor magnetic pole transfer device and the hydraulic generator rotor magnetic pole are integrally lifted by utilizing the lifting hook and the steel wire rope, the next procedure is turned over after loading, the lifting hook and the steel wire rope are reused to finish disassembly, and the next procedure is turned over to be processed.

The utility model discloses simple structure, the commonality is strong, and the reliability is high, uses in a flexible way, low-cost and easy operation. The utility model discloses support body that can adjust to satisfy not unidimensional pumped storage hydraulic generator rotor magnetic pole hoist and mount and transportation, increase wooden protection dog simultaneously in the transportation, make the rotor magnetic pole near on the instrument, avoid because the danger that very big inertia leads to and to the damage of hydraulic generator rotor magnetic pole, improve the efficiency of transporting and the precision of assembly.

Claims (6)

1. The utility model provides a pumped storage hydraulic generator rotor magnetic pole transfer device with adjustable which characterized in that: by support body (1) that supports the magnetic pole, the adjustment keeps off seat (2), lug (3), wooden protection dog (4) and clamping screw (7) and constitutes, lug (3) weld on support body (1), and the adjustment keeps off seat (2) and keeps flat on support body (1) according to not unidimensional magnetic pole, and clamping screw (7) pass the adjustment and keep off seat (2) and close fixedly with M24 nut (8), and when the magnetic pole was transported, the magnetic pole both sides were arranged in to wooden protection dog (4).

2. The adjustable pumped-storage hydro-generator rotor magnetic pole transfer device as claimed in claim 1, wherein the frame body (1) is welded with large connecting plates (6) at equal intervals on the lower portion of the main beam (107) and with small connecting plates (5) at equal intervals on the lower portion of the auxiliary beam (101).

3. The adjustable pumped-storage hydro-generator rotor magnetic pole transfer device as claimed in claim 1, wherein the number of the adjusting block seats (2) is 6, the lateral adjustment is performed by sliding on the auxiliary beam (101) according to the width dimension of the hydro-generator magnetic pole, and the number of the wooden protective blocks (4) is 6.

4. The adjustable pumped-storage hydro-generator rotor pole transfer device according to claim 1, wherein the adjustment block seat (2) is provided with a central hole (201) with a diameter of 28 mm.

5. The adjustable pumped storage hydraulic generator rotor magnetic pole transfer device of claim 1, wherein the frame body (1) is composed of a main beam (107), auxiliary beams (101), a main support plate (106), auxiliary support plates (105), a lifting lug seat (102), reinforcing ribs (104) and a bottom plate (103), the auxiliary support plates (105) are symmetrically placed on two sides of the main support plate (106) and are assembled and welded into a whole, the main beam (107) is symmetrically distributed below the main support plate (106) and is welded with the main support plate (106), the auxiliary beams (101) are symmetrically distributed on two sides of the main beam (107), the auxiliary beams (101) are in five groups, the auxiliary beams (101) are welded with the main beam (107), the main beam (107) is flush with the upper plane of the auxiliary beams (101), the auxiliary beams (101) are welded with the contact part of the auxiliary support plates (105), the reinforcing ribs (104) are symmetrically welded on two sides of the main beam (107) and are welded with the lifting lug seat (102) and the bottom plate (103).

6. The adjustable pumped-storage hydro-generator rotor pole transfer device according to claim 5, wherein the flatness of the upper plane of the main support plate (106) is 0.02mm.

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