CN113071994A

CN113071994A - Nuclear power station generator stator hoisting framework system

Info

Publication number: CN113071994A
Application number: CN202110223612.7A
Authority: CN
Inventors: 王宏贵
Original assignee: Jiangsu Haitong Riging Co ltd
Current assignee: Jiangsu Haitong Riging Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-07-06

Abstract

The invention belongs to the technical field of mechanical equipment, and discloses a lifting framework system of a generator stator of a nuclear power station, which comprises a top frame, a lifting assembly and a driving assembly, wherein the lifting assembly is used for lifting the generator stator, the driving assembly is used for driving the lifting assembly to move, two supporting frames are symmetrically sleeved on the top frame, second tooth sockets are arranged on two symmetrical sides of the top frame, supporting rods are fixedly connected on two symmetrical sides of the two supporting frames, adjusting bolts are screwed on the tops of the two supporting frames, a moving plate is fixedly connected to the bottom of each supporting rod, and a second top groove is arranged on the top of the top frame. The effect of greatly enlarging the application range of the device is achieved.

Description

Nuclear power station generator stator hoisting framework system

Technical Field

The invention belongs to the technical field of mechanical equipment, and particularly relates to a hoisting framework system for a generator stator of a nuclear power station.

Background

Mechanical equipment is various in types, and when the mechanical equipment runs, some parts of the mechanical equipment even can perform mechanical motion in different forms, and the mechanical equipment comprises a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like.

However, when the generator stator is hoisted by the device in the current market, the generator stator can only be moved in a fixed range, and the application range of the device has limitation.

Disclosure of Invention

The invention aims to provide a hoisting framework system of a generator stator of a nuclear power station, which aims to solve the problems that the application range of the device provided by the background technology is limited and the moving efficiency of the generator stator is low.

In order to achieve the purpose, the invention provides the following technical scheme: the hoisting framework system of the generator stator of the nuclear power station comprises a top frame, a hoisting assembly and a driving assembly;

the hoisting assembly is used for hoisting the generator stator;

the driving assembly is used for driving the hoisting assembly to move;

the symmetrical cover is equipped with two support frames on the roof-rack, and the second tooth's socket has all been seted up to the both sides of roof-rack symmetry, two the equal fixedly connected with bracing piece in both sides of support frame symmetry, and the top of two support frames all closes soon and is connected with adjusting bolt, bracing piece bottom fixedly connected with movable plate, the second top groove has been seted up at the roof-rack top.

Preferably, the two symmetrical sides of the adjusting bolt are provided with finger rods, and the finger rods are provided with finger grooves.

Preferably, the drive assembly is including removing the frame, remove the frame cover and locate one side between two support frames on the roof-rack, remove the top of frame and install the third motor, and remove the inside symmetry of frame and rotate and be connected with two first gears, third motor bottom is rotated and is connected with the third gear, two first gear extends to and removes the outside one end of frame and all installs the second gear.

Preferably, the hoisting assembly comprises a bottom plate, the bottom plate is fixedly connected to the bottom of the movable frame, a first motor is fixedly connected to the bottom of the bottom plate, a winding roller is rotatably connected to one end of the first motor, a traction rope is wound on the winding roller, and a hook is fixedly connected to one end of the traction rope.

Preferably, the second connecting hole has all been seted up at the both ends of roof-rack, two the inside of second connecting hole all closes soon and is connected with the connecting rod, two the side bearer is all installed to the one end that the connecting rod was carried on the back mutually, two first connecting hole has all been seted up to the one side that the side bearer was carried on the back mutually, and the top of two side bearers has all seted up first kerve, and first tooth's socket has all been seted up to the both sides that two side bearers are adjacent to first connecting hole.

Preferably, the base plate is installed to the movable plate below, two curb plates of base plate top symmetry fixedly connected with, and the base plate top is close to one side fixedly connected with second motor of one of them curb plate, two rotate between the curb plate and be connected with the screw rod, the screw rod rotates with the output of second motor to be connected, the movable plate cover is located on the screw rod, and one side of movable plate installs the stopper, the internally mounted of stopper has the gag lever post, the both ends of gag lever post respectively with two curb plate fixed connection.

Preferably, the outer wall of the side plate is provided with a pull groove, and an arc-shaped groove is formed inside the pull groove.

Preferably, two arc-shaped pads are symmetrically arranged on the inner wall of the pull groove, and arc-shaped parts are formed at the concave parts of the arc-shaped pads.

Preferably, four bottom feet are arranged at the bottom of the substrate, and two of the four bottom feet form a group and are symmetrical in pairs.

Preferably, a guide wheel frame is installed at the bottom of the moving plate, a guide wheel is rotatably connected to the bottom of the guide wheel frame, and a guide wheel groove is formed in the top of the base plate and below the guide wheel.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the two support frames are moved on the top frame by pulling the two support frames, so that the positions of the support frames are adjusted, and the top frame is fixedly connected with the support frames by screwing the adjusting bolts, so that the generator stator can be moved in different ranges by the device, and the effect of greatly increasing the application range of the device is achieved.

(2) On the basis of the beneficial effects, the connecting rod is screwed with the first connecting hole, so that more than two side frames are connected end to end, the length of each side frame is prolonged, the connecting rod is screwed with the second connecting hole, the prolonged side frames are connected with the top frame, the length of the top frame is further increased, the moving range of the stator of the generator is further increased, and the application range of the device is further improved.

(3) On the basis of the beneficial effects, the screw rod is driven to rotate by the second motor, and the limiting rod is matched with the limiting block, so that the movable plate moves on the screw rod, and the supporting rod drives the supporting frame to move, so that the position of the generator stator is adjusted, the moving range of the generator stator is further increased, and the application range of the device is further improved.

(4) On the basis of the beneficial effects, the guide wheel frame enables the guide wheel to rotate, and the guide wheel groove is matched with the guide wheel, so that the moving plate can move on the screw more stably, and the moving efficiency of the moving plate is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a top view of a substrate according to the present invention;

FIG. 5 is a bottom view of the moving plate of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 1;

FIG. 7 is an enlarged view of portion B of FIG. 2;

FIG. 8 is an internal structural view of the top frame and side frame of the present invention when connected;

in the figure: 1. a substrate; 2. a side plate; 3. a support bar; 4. hooking; 5. a first tooth slot; 6. a wind-up roll; 7. a hauling rope; 8. a base plate; 9. a first motor; 10. a top frame; 11. a second tooth slot; 12. a support frame; 13. a side frame; 14. groove drawing; 15. an arc-shaped pad; 16. footing; 17. a second motor; 18. a screw; 19. a limiting rod; 20. a limiting block; 21. moving the plate; 22. a guide wheel; 23. a guide wheel frame; 24. a first top groove; 25. a finger; 26. a third motor; 27. a second top groove; 28. a first gear; 29. adjusting the bolt; 30. a guide wheel groove; 31. a movable frame; 32. a second gear; 33. a third gear; 34. a first connection hole; 35. a second connection hole; 36. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides the following technical solutions: the hoisting framework system of the generator stator of the nuclear power station comprises a top frame 10, a hoisting assembly and a driving assembly;

the hoisting assembly is used for hoisting the generator stator;

the driving assembly is used for driving the hoisting assembly to move;

the symmetrical cover is equipped with two support frames 12 on the roof-rack 10, and second tooth socket 11 has all been seted up to the both sides of roof-rack 10 symmetry, the equal fixedly connected with bracing piece 3 in both sides of two support frame 12 symmetries, and the top of two support frames 12 all closes soon and is connected with adjusting bolt 29, bracing piece 3 bottom fixedly connected with movable plate 21, second top groove 27 has been seted up at roof-rack 10 top, through rotating adjusting bolt 29, thereby let support frame 12 and roof-rack 10 fixed connection, thereby adjust the position of support frame 12.

Furthermore, the two symmetrical sides of the adjusting bolt 29 are provided with finger rods 25, finger grooves are formed in the finger rods 25, and the adjusting bolt 29 is convenient to rotate through the finger rods 25 and the finger grooves.

Further, the drive assembly includes the removal frame 31, remove frame 31 cover and locate one side between two support frames 12 on the roof-rack 10, third motor 26 is installed at the top of removal frame 31, and the inside symmetry of removal frame 31 is rotated and is connected with two first gears 28, third motor 26 bottom is rotated and is connected with third gear 33, two first gears 28 extend to the outside one end of removal frame 31 and all install second gear 32, it rotates to drive third gear 33 through third motor 26, it rotates to drive second gear 32 through third gear 33, it rotates to drive first gear 28 through second gear 32, cooperate with second tooth's socket 11 through first gear 28, thereby let removal frame 31 remove.

Further, the hoist and mount subassembly includes bottom plate 8, 8 fixed connection in the bottom of removing frame 31 of bottom plate, and the first motor 9 of bottom plate 8's bottom fixedly connected with, the one end of first motor 9 is rotated and is connected with wind-up roll 6, wind on the wind-up roll 6 and be equipped with haulage rope 7, the one end fixedly connected with couple 4 of haulage rope 7, drive wind-up roll 6 through first motor 9 and rotate, through wind-up roll 6 with 7 rolling or extensions of haulage rope, thereby let 7 rises or descend of haulage rope, it rises or descends to drive couple 4 through haulage rope 7.

Further, second connecting hole 35 has all been seted up at the both ends of roof-rack 10, the inside of two second connecting holes 35 all closes soon and is connected with connecting rod 36, side bearer 13 has all been installed to the one end that two connecting rod 36 carried on the back mutually, first connecting hole 34 has all been seted up to one side that two side bearer 13 carried on the back mutually, and first overhead tank 24 has all been seted up at the top of two side bearer 13, and first tooth's socket 5 has all been seted up in two side bearer 13 adjacent to the both sides of first connecting hole 34, close soon with first connecting hole 34 through connecting rod 36, thereby let 13 end to end connections of two above side bearers, thereby extension side bearer 13 length, close soon with second connecting hole 35 through connecting rod 36, thereby let side bearer 13 after the length extension close with roof-rack 10 soon and.

Further, base plate 1 is installed to movable plate 21 below, two curb plates 2 of 1 top symmetry fixedly connected with of base plate, and one side fixedly connected with second motor 17 that base plate 1 top is close to one of them curb plate 2, it is connected with screw rod 18 to rotate between two curb plates 2, screw rod 18 rotates with the output of second motor 17 and is connected, movable plate 21 cover is located on screw rod 18, and stopper 20 is installed to one side of movable plate 21, the internally mounted of stopper 20 has gag lever post 19, the both ends of gag lever post 19 respectively with two curb plate 2 fixed connection, drive screw rod 18 through second motor 17 and rotate, cooperate with stopper 20 through gag lever post 19, thereby let movable plate 21 move on screw rod 18, drive bracing piece 3 through screw rod 18 and remove, drive support frame 12 through bracing piece 3 and remove.

Furthermore, pull groove 14 has been seted up to the outer wall of curb plate 2, and the inside formation arc wall of pull groove 14 lets curb plate 2 be convenient for take through arc wall and pull groove 14.

Further, two arc-shaped pads 15 are symmetrically arranged on the inner wall of the pull groove 14, an arc-shaped part is formed at the concave part of the arc-shaped pads 15, and the pull groove 14 is convenient to pull through the arc-shaped part and the arc-shaped pads 15.

Further, four footing 16 are installed to base plate 1 bottom, and four footing 16 are two and are a set of, and two bisymmetry supports base plate 1 through four footing 16 to let base plate 1 place more firmly.

Furthermore, a guide wheel frame 23 is installed at the bottom of the moving plate 21, a guide wheel 22 is rotatably connected to the bottom of the guide wheel frame 23, a guide wheel groove 30 is formed in the top of the base plate 1 below the guide wheel 22, the guide wheel 22 can rotate through the guide wheel frame 23, and the guide wheel groove 30 is matched with the guide wheel groove, so that the moving plate 21 can move on the base plate 1 more stably.

The working principle and the using process of the invention are as follows: when the device is used, the device is moved, the device is supported through the base plate 1, the base plate 1 is placed more stably under the action of the bottom feet 16, after the base plate 1 is stabilized, the side frames 13 are screwed and connected with the first connecting holes 34 through the connecting rods 36, one side frame 13 is screwed and connected with the other side frame 13, according to the steps, more than two side frames 13 are connected end to end, the length of each side frame 13 is prolonged, the side frames 13 with the prolonged lengths are screwed and connected with the second connecting holes 35 through the connecting rods 36, the length of the top frame 10 is increased, after the device is adjusted, the two second motors 17 respectively drive the two screw rods 18 to rotate, the moving plate 21 is matched with the limiting rods 20 through the limiting rods 19, the moving plate 21 moves on the screw rods 18, the moving plate 21 drives the supporting rods 3 to move the guide wheels, the guide wheels 22 rotates around the moving plate 21 through the guide wheel frames 23 and is matched with the guide wheel grooves, the moving plate 21 is enabled to move more stably, the moving plate 21 drives the supporting rod 3 to move, the supporting frame 12 is driven to move through the supporting rod 3, the supporting frame 12 drives the top frame 10 to move, the hook 4 is enabled to move to be above a generator stator needing to move, the winding roller 6 is driven to rotate through the first motor 9, the traction rope 7 is enabled to extend, the traction rope 7 is enabled to descend, the hook 4 is enabled to pass through the generator stator to be bound, the hook 4 is enabled to be fixedly connected with the generator stator, the winding roller 6 is enabled to rotate through reverse rotation of the first motor 9, the traction rope 7 is enabled to be wound, the traction rope 7 is enabled to rise, the hook 4 is driven to move upwards through the traction rope 7, the generator stator is driven to move upwards, after the generator stator rises to a high place, the two second motors 17 are respectively driven to rotate the two screw rods 18, and the limiting rod 19 is, thereby the movable plate 21 moves on the screw 18, the movable plate 21 drives the support rod 3 to move, thereby the top frame 10 drives the generator stator to move, the third motor 26 drives the third gear 33 to rotate, the third gear 33 drives the second gear 32 to rotate, the second gear 32 drives the first gear 28 to rotate, the first tooth space 5 and the second tooth space 11 are matched, thereby the movable frame 31 moves on the top frame 10 and the side frame 13 on the movable frame 31, further drives the bottom plate 8 to move, drives the hook 4 to move through the bottom plate 8, thereby driving the generator stator to move, after the generator stator moves to the position required by the user, the first motor 9 drives the wind-up roller 6 to rotate, thereby the traction rope 7 is extended, the traction rope 7 is descended, thereby the hook 4 is descended, the hook 4 drives the generator stator to descend, and after the generator stator descends to the place required to be unloaded, and the hook 4 is separated from the generator stator, and then the generator stator can be hoisted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Nuclear power station generator stator hoist and mount framework system, its characterized in that: comprises a top frame (10), a hoisting component and a driving component;

the hoisting assembly is used for hoisting the generator stator;

the driving assembly is used for driving the hoisting assembly to move;

symmetrical cover is equipped with two support frames (12) on roof-rack (10), and second tooth's socket (11), two have all been seted up to the both sides of roof-rack (10) symmetry the equal fixedly connected with bracing piece (3) in both sides of support frame (12) symmetry, and the top of two support frames (12) all closes soon and is connected with adjusting bolt (29), bracing piece (3) bottom fixedly connected with movable plate (21), second roof-trough (27) have been seted up at roof-rack (10) top.

2. The nuclear power plant generator stator hoisting framework system as recited in claim 1, wherein: and finger rods (25) are arranged on two symmetrical sides of the adjusting bolt (29), and finger grooves are formed in the finger rods (25).

3. The nuclear power plant generator stator hoisting framework system as recited in claim 2, wherein: the drive assembly is including removing frame (31), remove frame (31) cover and locate one side between two support frames (12) on roof-rack (10), third motor (26) are installed at the top of removing frame (31), and remove the inside symmetry rotation of frame (31) and be connected with two first gears (28), third motor (26) bottom is rotated and is connected with third gear (33), two second gear (32) are all installed to the one end that first gear (28) extend to remove frame (31) outside.

4. The nuclear power plant generator stator hoisting framework system as recited in claim 3, wherein: the hoisting assembly comprises a bottom plate (8), the bottom plate (8) is fixedly connected to the bottom of the movable frame (31), a first motor (9) is fixedly connected to the bottom of the bottom plate (8), one end of the first motor (9) is rotatably connected with a winding roller (6), a traction rope (7) is wound on the winding roller (6), and a hook (4) is fixedly connected to one end of the traction rope (7).

5. The nuclear power plant generator stator hoisting framework system as recited in claim 4, wherein: second connecting hole (35), two have all been seted up at the both ends of roof-rack (10) the inside of second connecting hole (35) all closes soon and is connected with connecting rod (36), two side bearer (13), two are all installed to the one end that connecting rod (36) carried on the back mutually first connecting hole (34) have all been seted up to side bearer (13) one side of carrying on the back mutually, and first top groove (24) have all been seted up at the top of two side bearers (13), and first tooth's socket (5) have all been seted up in the both sides that first connecting hole (34) are adjacent in two side bearers (13).

6. The nuclear power plant generator stator hoisting framework system as recited in claim 5, wherein: base plate (1) is installed to movable plate (21) below, two curb plates (2) of base plate (1) top symmetry fixedly connected with, and one side fixedly connected with second motor (17) that base plate (1) top is close to one of them curb plate (2), two rotate between curb plate (2) and be connected with screw rod (18), screw rod (18) rotate with the output of second motor (17) and be connected, movable plate (21) cover is located on screw rod (18), and one side of movable plate (21) installs stopper (20), the internally mounted of stopper (20) has gag lever post (19), the both ends of gag lever post (19) respectively with two curb plate (2) fixed connection.

7. The nuclear power plant generator stator hoisting framework system as recited in claim 6, wherein: the outer wall of the side plate (2) is provided with a pull groove (14), and an arc-shaped groove is formed in the pull groove (14).

8. The nuclear power plant generator stator hoisting framework system as recited in claim 7, wherein: two arc-shaped pads (15) are symmetrically installed on the inner wall of the pull groove (14), and arc-shaped parts are formed at the concave parts of the arc-shaped pads (15).

9. The nuclear power plant generator stator hoisting framework system as recited in claim 8, wherein: four bottom feet (16) are arranged at the bottom of the base plate (1), two of the four bottom feet (16) form a group, and the four bottom feet are symmetrical in pairs.

10. The nuclear power plant generator stator hoisting framework system as recited in claim 9, wherein: the bottom of the moving plate (21) is provided with a guide wheel frame (23), the bottom of the guide wheel frame (23) is rotatably connected with a guide wheel (22), and a guide wheel groove (30) is formed in the top of the base plate (1) and is close to the lower part of the guide wheel (22).