CN209818196U

CN209818196U - Support arrangement for hydraulic generator thrust tile

Info

Publication number: CN209818196U
Application number: CN201920242019.5U
Authority: CN
Inventors: 岳建锋; 叶超; 蔡朝东; 徐文冰; 罗志明; 冷天先
Original assignee: Huaneng Lancang River Hydropower Co Ltd
Current assignee: Huaneng Lancang River Hydropower Co Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2019-12-20
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a strutting arrangement of hydraulic generator thrust tile aims at providing a convenient to use's strutting arrangement of hydraulic generator thrust tile. One end of the supporting device supporting the thrust tile is called an upper end, and the other end opposite to the upper end is called a lower end; the device comprises two H-shaped brackets which are arranged in parallel and a connecting rod which connects the two brackets; the bracket comprises two upright posts, a connecting rod for connecting the rod parts of the two upright posts and an adjusting bolt screwed at the upper ends of the upright posts; the two ends of the connecting rod are respectively provided with a sleeve, and a locking screw is screwed on the sleeve; the sleeves at the two ends of the connecting rod are respectively sleeved with the upright posts at the same side of the two supports and are fixed through locking screws. The utility model discloses can improve the work efficiency that thrust tile overhauld, be applicable to the unit maintenance of similar thrust tile structure.

Description

Support arrangement for hydraulic generator thrust tile

Technical Field

The utility model belongs to the technical field of hydraulic generator maintenance auxiliary assembly technique and specifically relates to a strutting arrangement of hydraulic generator thrust tile is related to.

Background

A vertical hydraulic generator used in hydropower station has a thin tile babbit metal tile rigid small support column support structure in a thrust bearing structure, the support structure is provided with up to 16 thrust tiles, a mirror plate of the support structure is arranged above the thrust tiles, and the thrust tiles are designed to be eccentric in the circumferential direction. In the process of hoisting the mirror plate on site, part of the thrust bearing shoes can be attached to the mirror plate and lifted due to an oil film, and the thrust bearing shoes can suddenly fall down after the oil film is damaged, so that part of the thrust bearing shoes can topple; after the mirror plate is lifted out, the thrust pads are all inclined to a certain degree. The thrust tile supporting tool used at present is of a single supporting structure and is easy to generate instability. The safety problem is always the first major affairs of an enterprise, the personal safety of field personnel, the damage of field equipment and the development of the enterprise are concerned, and various personal injuries and equipment damage events are firmly prevented. In order to realize the maintenance safety of the large-scale vertical hydraulic generator and eliminate the potential safety hazard of the toppling of the thrust bearing in the lifting process of the runner plate, a supporting device which is reliable in supporting and convenient to adjust is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides a strutting arrangement who supports hydraulic generator thrust tile that reliability is strong.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the supporting device of the thrust pad of the hydraulic generator is characterized in that one end, supporting the thrust pad, of the supporting device is called an upper end, and the other end, opposite to the upper end, of the supporting device is called a lower end;

the device comprises two H-shaped brackets which are arranged in parallel and a connecting rod which connects the two brackets;

the bracket comprises two upright posts, a connecting rod for connecting the rod parts of the two upright posts and an adjusting bolt screwed at the upper ends of the upright posts;

the two ends of the connecting rod are respectively provided with a sleeve, and a locking screw is screwed on the sleeve; the sleeves at the two ends of the connecting rod are respectively sleeved with the upright posts at the same side of the two supports and are fixed through locking screws.

Preferably, the lower end of the upright post is provided with a backing plate.

Preferably, the upper end of the upright post is provided with a nut (9) matched with the adjusting bolt.

Preferably, the sleeve is replaced with a bearing.

Preferably, the sleeve and the connecting rod are connected by welding.

Preferably, the connecting rod is connected with the upright post in a welding mode.

Preferably, the bracket is made of a steel pipe.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses a mobilizable formula, the field application is simple and convenient, can improve work efficiency, is applicable to the unit maintenance of similar thrust tile structure.

2. The utility model discloses a frame rack structure, this structure has better rigidity, has guaranteed the stability of thrust tile.

3. The utility model discloses fundamentally eliminates the potential safety hazard that runner plate hoist and mount in-process thrust tile emptys, realizes large-scale vertical hydraulic generator and overhauls safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic top view of the thrust shoe of the present invention.

Fig. 2 is a left side view of fig. 1, with the sleeve partially cut away.

Fig. 3 is a schematic view of the present invention for mirror plate lifting.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.

The supporting device of the thrust pad of the hydraulic generator shown in fig. 1-2, one end of the supporting device supporting the thrust pad 10 is called upper end, and the other end opposite to the upper end is called lower end;

the supporting device comprises two H-shaped brackets 1 which are arranged in parallel and a connecting rod 2 which connects the two brackets 1;

the support 1 comprises two upright posts 3, a connecting rod 4 for connecting the rod parts of the two upright posts 3 and an adjusting bolt 5 screwed at the upper ends of the upright posts 3;

the two ends of the connecting rod 2 are both provided with sleeves 6, and locking screws 7 screwed on the sleeves 6; the sleeves 6 at the two ends of the connecting rod 2 are respectively sleeved with the upright posts 3 on the same side of the two brackets 1 and are fixed through locking screws 7.

As a further improvement, the lower end of the upright post 3 is provided with a backing plate 8, so that the pressure on a lower component during supporting is reduced; the backing plate can adopt steel sheet, plastic slab to adopt to make, is connected with the stand through joint or bonding.

As a specific technical solution, the upper end of the upright post 3 is provided with a nut 9 matched with the adjusting bolt 5, the nut can be connected with the upright post through a weldment, and obviously, a threaded hole can be used instead of the nut.

As a specific technical solution, the sleeve 6 and the connecting rod 2 are welded, and obviously, bonding, riveting, or the like may also be adopted. The adjusting bolt is preferably an M20 bolt, and the locking screw is preferably an M12 screw.

As a specific technical solution, the connecting rod 4 and the upright 3 are welded, and obviously, an adhesive or a threaded connection may also be used.

As a preferred technical scheme, the bracket 1 is made of a steel pipe with light weight so as to reduce the self weight, and obviously, the bracket can also be made of angle steel or a rod piece.

As a variation of the above embodiment, the sleeve 6 may be replaced by a bearing, and when in use, an outer ring of the bearing is fixedly connected with the connecting pipe, and an inner ring of the bearing is fixedly connected with the upright post.

Thrust tile structural design based on hydraulic generator is compacter, the utility model discloses design into movable type structure with supporting arrangement, can be according to on-the-spot space adjustment shape, convenient transport. When the device is used, as shown in fig. 3, according to the shape of the thrust pad, the locking screw is firstly unscrewed, the angle positions of the two brackets are adjusted to meet the supporting requirement of the thrust pad, and then the locking screw is screwed down to fix the two brackets and the connecting rod into a whole; then, the upper ends of the four upright posts can be adjusted to the lower end surface of the thrust pad for supporting. And supporting and fixing all the thrust tiles according to the method, and after the fixing is finished, hoisting the mirror plate 20.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A supporting device for a thrust pad of a hydraulic generator is characterized in that one end of the supporting device for supporting the thrust pad (10) is called an upper end, and the other end opposite to the upper end is called a lower end; the method is characterized in that:

comprises two H-shaped brackets (1) which are arranged in parallel and a connecting rod (2) which connects the two brackets (1);

the support (1) comprises two upright posts (3), a connecting rod (4) for connecting the rod parts of the two upright posts (3), and an adjusting bolt (5) screwed at the upper ends of the upright posts (3);

sleeves (6) are arranged at two ends of the connecting rod (2), and locking screws (7) screwed on the sleeves (6); the sleeves (6) at the two ends of the connecting rod (2) are respectively sleeved with the upright posts (3) at the same side of the two brackets (1) and are fixed through locking screws (7).

2. The supporting device of the thrust pad of the hydro-generator according to claim 1, wherein: the lower end of the upright post (3) is provided with a backing plate (8).

3. The supporting device of the hydro-generator thrust pad according to claim 1 or 2, wherein: and the upper end of the upright post (3) is provided with a nut (9) matched with the adjusting bolt (5).

4. The supporting device of the hydro-generator thrust pad according to claim 1 or 2, wherein: the sleeve (6) is replaced by a bearing.

5. The supporting device of the thrust pad of the hydro-generator according to claim 3, wherein: the sleeve (6) is replaced by a bearing.

6. The supporting device of the hydro-generator thrust pad according to claim 1 or 2, wherein: the sleeve (6) is connected with the connecting rod (2) in a welding mode.

7. The supporting device of the hydro-generator thrust pad according to claim 1 or 2, wherein: the connecting rod (4) is connected with the upright post (3) in a welding manner.

8. The supporting device of the hydro-generator thrust pad according to claim 1 or 2, wherein: the support (1) is made of steel pipes.