CN212311902U

CN212311902U - Power station horizontal unit flywheel dismounting device

Info

Publication number: CN212311902U
Application number: CN202020842043.5U
Authority: CN
Inventors: 向雪枚; 杜丹强; 吴世明; 张超
Original assignee: Shaoguan Liyuan Engineering Construction Co ltd
Current assignee: Shaoguan Liyuan Engineering Construction Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-08
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a generator is dismantled and is used auxiliary assembly technical field, and a horizontal unit flywheel dismounting device in power station is disclosed, including the diaphragm, the equal fixedly connected with curb plate in both sides of diaphragm, the front side rotation of diaphragm is connected with two cams, the front side fixedly connected with gear of cam, the diaphragm rotates the rack that is connected with two levels and sets up with the front side of two curb plates, two racks all mesh with two gears, the top side and the bottom side of diaphragm all are provided with the roof, roof sliding connection is on the curb plate, one side that two roofs are close to each other all with the outside activity butt of cam, the outside fixedly connected with cardboard of a curb plate in two curb plates. The utility model relates to a rationally, two roofs are arranged in between the casing of flywheel and the horizontal unit of power station, then two roofs of laborsaving drive expand, the flywheel alright break away from getting off from the transmission shaft of the horizontal unit of power station gradually, the labour saving operation, low in manufacturing cost facilitates the use.

Description

Power station horizontal unit flywheel dismounting device

Technical Field

The utility model relates to a generator dismantles and uses auxiliary assembly technical field, especially relates to a horizontal unit flywheel dismounting device in power station.

Background

At present, the generator basically generates electricity by taking gasoline as fuel, the flywheel needs to be disassembled for maintenance sometimes in the use process of the gasoline generator, the middle nut for fixing the flywheel needs to be unscrewed firstly when the flywheel is disassembled, and the flywheel is easy to disassemble after the middle nut is unscrewed. Through retrieval, chinese patent with publication number CN204036366U discloses a universal gasoline generator flywheel dismounting device, wherein a beam is arranged at the open end of a U-shaped frame body, a rotatable lead screw passes through the middle of the beam, one end of the lead screw is provided with a force application handle, and the end of the lead screw in the frame body is provided with a thick head structure and is arranged in a lead screw mounting seat through the thick head structure. The screw rod mounting seat is fixed on the convex surface of the circular arc-shaped push plate, and the concave surface of the circular arc-shaped push plate is provided with the rubber upper protection plate; the frame body is fixed with a circular arc-shaped rubber lower protective plate, and the concave surfaces of the rubber upper protective plate and the rubber lower protective plate are provided with wave-shaped structures. The rubber upper guard plate and the rubber lower guard plate are used for holding the circumferential surface of the flywheel under the driving of the screw rod. The dismounting device has the advantages that the flywheel is not easy to slip, the clamping is firm and reliable, the flywheel is not easy to damage, the flywheel is well protected, and the nut is very beneficial to loosening when the flywheel is dismounted.

The hydropower station is a comprehensive engineering facility capable of converting water energy into electric energy, and the horizontal unit used in the hydropower station is usually provided with components such as a flywheel and the like, but the structural design of the existing flywheel dismounting equipment is not reasonable enough, the flywheel on the horizontal unit of the hydropower station is not convenient to dismount, most of the flywheel dismounting equipment has higher purchasing cost, the operation is inconvenient, and the dismounting effect is influenced, so that the hydropower station horizontal unit flywheel dismounting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a dismounting device for a hydropower station horizontal unit flywheel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dismounting device for a horizontal unit flywheel of a hydropower station comprises a transverse plate, wherein both sides of the transverse plate are fixedly connected with side plates, the front side of diaphragm rotates and is connected with two cams, the front side fixedly connected with gear of cam, the diaphragm rotates with the front side of two curb plates and is connected with the rack that two levels set up, two racks all mesh with two gears, the top side and the bottom side of diaphragm all are provided with the roof, roof sliding connection is on the curb plate, one side that two roofs are close to each other all with the outside activity butt of cam, the outside fixedly connected with cardboard of a curb plate in two curb plates, the one end of the rack that lies in the below in two racks extends to the front side and the fixedly connected with wearing pad of cardboard, the threaded rod that the level set up is connected with to the front side screw thread of cardboard, the one end of threaded rod and the outside activity butt of wearing pad, the front side of roof is provided with the transmission shaft and places the opening.

Preferably, the equal fixedly connected with guide bar in one side four corners that two roof are close to each other, the guiding hole with guide bar looks adaptation is seted up on the top side of curb plate, the guide bar slides and cup joints in corresponding guiding hole, and the guide bar slides in the guiding hole for two roofs can be smooth by the expansion.

Preferably, the outer sides of the racks are slidably sleeved with a plurality of shaft sleeves, and the front sides of the side plates and the transverse plate are respectively and fixedly connected with the rear sides of the corresponding shaft sleeves, so that the two racks can smoothly move horizontally and are not easily separated from the gear.

Preferably, the outside screw thread of threaded rod has cup jointed positioning nut, and positioning nut's rear side and the front side fixed connection of cardboard, and the threaded rod can stretch out about rotatory back.

Preferably, one side that two roofs kept away from each other all is fixed to bond and has two slipmats, the other end of threaded rod is provided with the knob, and the roof passes through the slipmat and the casing contact of flywheel or unit, is difficult for producing the fish tail, and the contact is more firm.

Preferably, the front side fixedly connected with two steel axles of diaphragm, the cam rotates and cup joints in the outside of corresponding steel axle for cam and gear can be smoothly stable rotation.

Compared with the prior art, the utility model provides a horizontal unit flywheel dismounting device in power station possesses following beneficial effect:

(1) the dismounting device is placed in a gap between the hydropower station horizontal unit and the flywheel, the positions of two top plates are adjusted, a transmission shaft between the hydropower station horizontal unit and the flywheel is placed in a transmission shaft placing notch on the top plate, the threaded rod is rotated, is made to move to the left side after being rotated and is abutted against the wear-resistant pad, and the threaded rod moves to the left while being rotated and can push the wear-resistant pad and the rack positioned below the wear-resistant pad to move to the left;

(2) the gear and the cam deflect clockwise gradually, the cam pushes the two top plates open after deflecting, the two top plates are gradually unfolded, the anti-skid pads on the top plates can be abutted against the shell and the flywheel of the horizontal hydropower station unit, the cam continuously deflects, the flywheel can gradually fall off the transmission shaft of the horizontal hydropower station unit, and the flywheel is detached;

the utility model relates to a rationally, two roofs are arranged in between the casing of flywheel and the horizontal unit of power station, then two roofs of laborsaving drive expand, the flywheel alright break away from getting off from the transmission shaft of the horizontal unit of power station gradually, the labour saving operation, low in manufacturing cost facilitates the use.

Drawings

Fig. 1 is a schematic structural view of a dismounting device for a horizontal unit flywheel of a hydropower station according to the utility model;

fig. 2 is a front view of a top plate and a guide rod of the dismounting device for the horizontal unit flywheel of the hydropower station of the utility model;

fig. 3 is a top view of a transverse plate, a side plate, a clamping plate and a steel shaft of the dismounting device for the horizontal unit flywheel of the hydropower station of the utility model;

fig. 4 is the utility model provides a horizontal unit flywheel dismounting device's in power station top view.

In the figure: 1. a transverse plate; 2. a side plate; 3. a cam; 4. a gear; 5. a top plate; 6. a rack; 7. clamping a plate; 8. a wear pad; 9. a threaded rod; 10. positioning a nut; 11. the transmission shaft is provided with a notch; 12. a non-slip mat; 13. a shaft sleeve; 14. a steel shaft; 15. a guide bar; 16. and (4) a guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a dismounting device for a horizontal unit flywheel of a hydropower station comprises a transverse plate 1, two sides of the transverse plate 1 are fixedly connected with side plates 2, the front side of the transverse plate 1 is rotatably connected with two cams 3, the front sides of the cams 3 are fixedly connected with gears 4, the transverse plate 1 and the front sides of the two side plates 2 are rotatably connected with two horizontally arranged racks 6, the two racks 6 are engaged with the two gears 4, top plates 5 are arranged on the top side and the bottom side of the transverse plate 1, the top plates 5 are slidably connected on the side plates 2, one sides of the two top plates 5 close to each other are movably abutted against the outer sides of the cams 3, a clamping plate 7 is fixedly connected to the outer side of one side plate 2 of the two side plates 2, one end of the below-positioned rack 6 in the two racks 6 extends to the front side of the clamping plate 7 and is fixedly connected with a wear-resistant pad 8, one end of the threaded rod 9 is movably abutted against the outer side of the wear-resistant pad 8, and a transmission shaft placing notch 11 is formed in the front side of the top plate 5.

The utility model discloses in, the equal fixedly connected with guide bar 15 in one side four corners that two roofs 5 are close to each other, the guiding hole 16 with 15 looks adaptations of guide bar is seted up to the top side of curb plate 2, and guide bar 15 slides and cup joints in corresponding guiding hole 16, and guide bar 15 slides in guiding hole 16 for two roofs 5 can be smooth by the expansion.

The utility model discloses in, a plurality of axle sleeves 13 have been cup jointed in the outside slip of rack 6, the front side of curb plate 2 and the front side of diaphragm 1 respectively with corresponding axle sleeve 13's rear side fixed connection for two rack 6 can smooth and easy horizontal migration, and difficult and gear 4 production separation phenomenon.

The utility model discloses in, positioning nut 10 has been cup jointed to the outside screw thread of threaded rod 9, and positioning nut 10's rear side and the front side fixed connection of cardboard 7, can control after the threaded rod 9 is rotatory and stretch out.

The utility model discloses in, one side that two roofs 5 kept away from each other is all fixed to bond has two slipmats 12, and the other end of threaded rod 9 is provided with the knob, and roof 5 passes through slipmat 12 and the casing contact of flywheel or unit, is difficult for producing the fish tail, and contacts more firmly.

The utility model discloses in, two steel axles 14 of front side fixedly connected with of diaphragm 1, cam 3 rotate cup joint in the outside of corresponding steel axle 14 for cam 3 and gear 4 can smoothly stable rotation.

In the utility model, when in use, the dismounting device is arranged at the gap between the hydropower station horizontal unit and the flywheel, then the positions of the two top plates 5 are adjusted, so that a transmission shaft between the horizontal hydropower station unit and the flywheel is placed in the transmission shaft placing notch 11 on the top plates 5, at the moment, the threaded rod 9 is rotated, so that the threaded rod 9 moves to the left side after rotating and abuts against the wear-resistant pad 8, the threaded rod 9 moves to the left while rotating, the wear-resistant pad 8 and the rack 6 positioned below can be pushed to move to the left side, at the moment, the gear 4 and the cam 3 gradually deflect clockwise, the cam 3 pushes the two top plates 5 open after deflecting, the two top plates 5 are gradually unfolded, the anti-skid pads 12 on the top plates 5 can be abutted to the shell and the flywheel of the horizontal hydropower station unit, the cam 3 continuously deflects, the flywheel can gradually fall off the transmission shaft of the horizontal hydropower station unit, and the detachment work of the flywheel is realized.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The dismounting device for the horizontal unit flywheel of the hydropower station comprises a transverse plate (1) and is characterized in that two sides of the transverse plate (1) are fixedly connected with side plates (2), the front side of the transverse plate (1) is rotatably connected with two cams (3), the front sides of the cams (3) are fixedly connected with gears (4), the transverse plate (1) and the front sides of the two side plates (2) are rotatably connected with two horizontally arranged racks (6), the two racks (6) are respectively meshed with the two gears (4), top plates (5) are respectively arranged on the top side and the bottom side of the transverse plate (1), the top plates (5) are slidably connected on the side plates (2), one sides, close to each other, of the two top plates (5) are respectively movably abutted against the outer sides of the cams (3), and the outer side of one side plate (2) of the two side plates (2) is fixedly connected with a clamping plate (7), and the one end of the rack (6) that lies in the below in two racks (6) extends to the front side of cardboard (7) and fixedly connected with wear pad (8), the threaded rod (9) that the level set up is connected with to the front side screw thread of cardboard (7), the one end of threaded rod (9) and the outside activity butt of wear pad (8), the front side of roof (5) is provided with the transmission shaft and places opening (11).

2. The dismounting device for the horizontal type unit flywheel of the hydropower station according to claim 1, wherein four corners of one side of each of two adjacent top plates (5) are fixedly connected with guide rods (15), guide holes (16) matched with the guide rods (15) are formed in the top sides of the side plates (2), and the guide rods (15) are slidably sleeved in the corresponding guide holes (16).

3. The dismounting device for the horizontal type unit flywheel of the hydropower station according to claim 1, wherein a plurality of shaft sleeves (13) are sleeved outside the rack (6) in a sliding manner, and the front sides of the side plates (2) and the transverse plate (1) are fixedly connected with the rear sides of the corresponding shaft sleeves (13) respectively.

4. The dismounting device for the horizontal type unit flywheel of the hydropower station according to claim 1, wherein a positioning nut (10) is sleeved on the outer side thread of the threaded rod (9), and the rear side of the positioning nut (10) is fixedly connected with the front side of the clamping plate (7).

5. The device for dismounting the horizontal type unit flywheel of the hydropower station according to claim 1, wherein two anti-skid pads (12) are fixedly bonded on one sides of the two top plates (5) far away from each other, and a knob is arranged at the other end of the threaded rod (9).

6. The dismounting device for the horizontal type unit flywheel of the hydropower station according to claim 1, wherein two steel shafts (14) are fixedly connected to the front side of the transverse plate (1), and the cam (3) is rotatably sleeved on the outer sides of the corresponding steel shafts (14).