CN218088517U

CN218088517U - Thrust tile hoisting device

Info

Publication number: CN218088517U
Application number: CN202222034305.7U
Authority: CN
Inventors: 张晋境; 吕强; 李华; 冯盾
Original assignee: Hubei Qingjiang Hydroelectric Development Co ltd
Current assignee: Hubei Qingjiang Hydroelectric Development Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-20
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a thrust tile hoist device, includes the pulling force board, and the front end of pulling force board is equipped with downwardly extending's first connecting plate, and the rear end of pulling force board is equipped with second connecting plate and third connecting plate respectively in the both sides that are located first connecting plate, is equipped with the connecting hole on first connecting plate, second connecting plate and the third connecting plate respectively, and rings are installed lieing in the hoist and mount focus to the side of going up of pulling force board. Through the structure, the lifting ring does not need to be installed in the threaded hole in the original side face of the thrust pad, so that the condition that the lifting ring collides with the rotor of the hydraulic generator and the adjacent thrust pad is avoided. The lifting hook of calabash is direct to be connected with rings, does not need rope made of hemp or other ropes, and hoist and mount are convenient to reduced the distance between thrust tile and the calabash lifting hook, be convenient for install thrust tile in high confined narrow environment.

Description

Thrust tile hoisting device

Technical Field

The utility model relates to a hydraulic generator thrust tile installation technical field especially relates to a thrust tile hoist device.

Background

The thrust pad of the hydroelectric generator is made of Babbitt metal, the Babbitt metal is in a fan shape, in order to ensure that the thrust pad has good friction performance, the surface roughness of the thrust pad is high, the hardness of the Babbitt metal is low, and a pit is easily formed on the surface of the thrust pad due to slight collision. In the existing unit maintenance, the lifting of the thrust tile adopts the lifting tool combination of the lifting ring and the hemp rope, and the condition that the lifting ring collides with the tile surface is easy to occur in the using process.

On the other hand, because the chain block is hung on the lower plane of the rotor on the hoisting site, the lower plane of the rotor is closer to the position of the thrust pad, the thrust pad is hoisted by using the hemp rope, the chain block is often hoisted to the limit, and the thrust pad still cannot reach the installation position, so a new hoisting tool needs to be designed, and the distance between the thrust pad and the chain block is shortened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problem of exist among the above-mentioned background art is solved, a thrust tile hoist device that prevents rings and tile face collision, shortens the distance of thrust tile and chain block is provided. Through this hoist device hoist and mount axle bush, do not use the rope made of hemp, shortened the distance of thrust tile and chain block to move rings to the top, not only convenient direct couple with the calabash is connected, and avoided the condition of rings collision tile face.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the utility model provides a thrust tile hoist device, includes the tension plate, the front end of tension plate is equipped with downwardly extending's first connecting plate, and the rear end of tension plate is equipped with second connecting plate and third connecting plate respectively in the both sides that are located first connecting plate, is equipped with the connecting hole on first connecting plate, second connecting plate and the third connecting plate respectively, rings are installed lieing in the hoist and mount focus to the side of going up of tension plate.

The upper side of the tension plate is connected with a reinforcing plate, and the reinforcing plate is longitudinally connected to the tension plate.

And the lower side of the tension plate and/or the inner sides of the first connecting plate, the second connecting plate and the third connecting plate are provided with spacers for preventing collision and friction damage.

The lifting ring can rotate.

The hoisting gravity center of the tension plate is provided with a mounting hole, the fixing cover corresponds to the mounting hole and is connected to the upper side face of the tension plate, the upper part of the fixing cover is provided with a hole, the hanging ring is provided with a threaded hole, and a bolt enters from the mounting hole, penetrates through the hole in the upper part of the fixing cover and is connected and fixed with the threaded hole of the hanging ring; a gap is arranged between the fixed cover and the hanging ring.

The utility model discloses there is following beneficial effect:

1. the lifting ring does not need to be installed in a threaded hole in the original side face of the thrust pad, so that the condition that the lifting ring collides with the rotor of the hydraulic generator and the adjacent thrust pad is avoided. The lifting hook of calabash is direct to be connected with rings, does not need rope made of hemp or other ropes, and hoist and mount are convenient to reduced the distance between thrust tile and the calabash lifting hook, be convenient for install thrust tile in high confined narrow environment.

2. The upper side surface of the tension plate is connected with the reinforcing plate, so that the strength of the tension plate is increased, and the inner cambered surface and the outer cambered surface of the thrust tile are prevented from being damaged by the deformation of the tension plate.

3. The tension plate is provided with a spacer to prevent the thrust pad from being damaged by collision and friction during hoisting.

4. The rings can rotate, and when the lifting device is lifted, the mounting position of the thrust bearing can be conveniently adjusted.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the present invention.

Fig. 4 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 2.

Fig. 5 is the structure schematic diagram of the utility model discloses when hoisting thrust tile.

In the figure: the tension plate 10, the first connecting plate 11, the second connecting plate 12, the third connecting plate 13, the connecting hole 14, the hanging ring 15, the fixing cover 151, the bolt 152, the reinforcing plate 16, the spacer 17, the mounting hole 18, the thrust tile 20 and the hoisting bolt 30.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-5, a thrust tile hoisting device, including tension plate 10, the front end of tension plate 10 is equipped with downwardly extending's first connecting plate 11, the rear end of tension plate 10 is located the both sides of first connecting plate 11 and is equipped with second connecting plate 12 and third connecting plate 13 respectively, first connecting plate 11, second connecting plate 12 and third connecting plate 13 are the isosceles triangle structure, be equipped with connecting hole 14 on first connecting plate 11, second connecting plate 12 and the third connecting plate 13 respectively, connecting hole 14 corresponds with the original three screw hole of the 20 circular arc sides of thrust tile that need hoist and mount. The upper side of the tension plate 10 is provided with a hanging ring 15 at the center of gravity of the hoisting, so that the hoisting is horizontal, and the position of the hanging ring 15 is arranged by combining the structure of the thrust tile 20.

When the device is used, the tension plate 10 is clamped into the thrust pad from the upper part of the thrust pad 20 through the three connecting plates, and the hoisting bolt 30 penetrates through the connecting hole 14 to be connected with the original threaded hole of the thrust pad 20, so that the thrust pad 20 is fixed. The lifting hook of the hoist is directly hooked on the lifting ring 15, and the hoist is pulled, so that the thrust tile 20 is horizontally lifted.

Through the structure, the lifting ring does not need to be installed in the threaded hole in the original side face of the thrust pad 20, so that the condition that the lifting ring collides with the rotor of the hydraulic generator and the adjacent thrust pad 20 is avoided. The lifting hook of calabash is direct to be connected with rings 15, does not need rope made of hemp or other ropes, and hoist and mount are convenient to reduced the distance between thrust tile 20 and the calabash lifting hook, be convenient for install thrust tile 20 in highly restricted narrow environment.

In a preferred embodiment, referring to fig. 3, a reinforcing plate 16 is attached to the upper side of the tension plate 10, and the reinforcing plate 16 is attached to the tension plate 10 in the longitudinal direction. The strength of the tension plate 10 is increased, and the tension plate 10 is prevented from deforming to damage the inner cambered surface and the outer cambered surface of the thrust shoe 20.

In a preferred scheme, referring to fig. 3, spacers 17 for preventing collision and friction damage are mounted on the lower side of the tension plate 10 and/or the inner sides of the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13. The thrust bearing bush 20 is prevented from being damaged by collision and friction during hoisting. Preferably, the spacer 17 is a rubber skin. Of course, the spacer 17 may be wound around the tension plate 10.

The hanging ring 15 can be rotated to conveniently adjust the installation position of the thrust pad 20 during hoisting.

In a preferred scheme, referring to fig. 4, a mounting hole 18 is formed in the hoisting center of gravity of the tension plate 10, a fixing cover 151 corresponds to the mounting hole 18 and is connected to the upper side surface of the tension plate 10, a hole is formed in the upper portion of the fixing cover 151, a threaded hole is formed in the lifting ring 15, a bolt 152 enters from the mounting hole 18, penetrates through the hole in the upper portion of the fixing cover 151, and is connected and fixed with the threaded hole of the lifting ring 15; a gap is provided between the fixing cover 151 and the hanging ring 15. Preferably, the bolt 152 is a hexagon socket head cap bolt for easy installation, and the tail of the bolt 152 is located in the fixing cover 151, so that the hoisting is not affected. A gap is formed between the fixed cover 151 and the hanging ring 15, so that the hanging ring 15 can rotate conveniently. Further, in order to prevent the bolt 152 from being loosened, an anaerobic type thread sealing adhesive is coated on the thread of the bolt 152. The fixing cover 151 may be welded to the tension plate 10, or may be provided with an internal thread at the mounting hole 18 and an external thread at the outer circumference of the bottom of the fixing cover 151, and may be coupled by a screw-fit.

The utility model discloses a working process and principle:

referring to fig. 5, the tension plate 10 is inserted into the thrust shoe 20 from above, and the position of the tension plate 10 is adjusted so that the connection holes 14 of the first connection plate 11, the second connection plate 12, and the third connection plate 13 are aligned with the original threaded holes on the arc-shaped side surface of the thrust shoe 20. The hoisting bolt 30 is connected with the original threaded hole of the thrust pad 20 through the connecting hole 14, thereby fixing the thrust pad 20.

The lifting hook of the manual hoist is directly hooked on the lifting ring 15, and the hoist is pulled, so that the thrust tile 20 is horizontally lifted.

The lifting ring does not need to be installed in the threaded hole in the original side face of the thrust pad 20, so that the condition that the lifting ring collides with the rotor of the hydraulic generator and the adjacent thrust pad 20 is avoided. The lifting hook of calabash is direct to be connected with rings 15, does not need rope made of hemp or other ropes, and hoist and mount are convenient to reduced the distance between thrust tile 20 and the calabash lifting hook, be convenient for install thrust tile 20 in high limited narrow environment.

Claims

1. The utility model provides a thrust tile hoist device which characterized in that: including pulling force board (10), the front end of pulling force board (10) is equipped with downwardly extending's first connecting plate (11), and the rear end of pulling force board (10) is equipped with second connecting plate (12) and third connecting plate (13) respectively in the both sides that are located first connecting plate (11), is equipped with connecting hole (14) on first connecting plate (11), second connecting plate (12) and third connecting plate (13) respectively, rings (15) are installed lieing in the hoist and mount focus to the side of going up of pulling force board (10).

2. The thrust pad hoisting device according to claim 1, wherein: the upper side surface of the tension plate (10) is connected with a reinforcing plate (16), and the reinforcing plate (16) is longitudinally connected to the tension plate (10).

3. The thrust pad hoisting device of claim 1, wherein: and a spacer (17) for preventing collision and friction damage is arranged on the lower side of the tension plate (10) and/or the inner sides of the first connecting plate (11), the second connecting plate (12) and the third connecting plate (13).

4. The thrust pad hoisting device of claim 1, wherein: the lifting ring (15) can rotate.

5. The thrust pad hoisting device of claim 4, wherein: the lifting center of gravity of the tension plate (10) is provided with a mounting hole (18), the fixing cover (151) corresponds to the mounting hole (18) and is connected to the upper side face of the tension plate (10), the upper part of the fixing cover (151) is provided with a hole, the hanging ring (15) is provided with a threaded hole, a bolt (152) enters from the mounting hole (18) and penetrates through the hole in the upper part of the fixing cover (151) to be connected and fixed with the threaded hole of the hanging ring (15); a gap is arranged between the fixed cover (151) and the hanging ring (15).