CN211648354U

CN211648354U - Novel thrust tile tray

Info

Publication number: CN211648354U
Application number: CN201922474441.6U
Authority: CN
Inventors: 陶国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of thrust tile trays, in particular to a novel thrust tile tray, which comprises a main shaft and a bottom plate, the bottom plate is positioned outside the main shaft, the upper surface of the bottom plate is fixedly connected with a supporting sleeve, the middle part of the supporting sleeve is provided with a threaded hole, a supporting bolt is screwed in the threaded hole, a supporting ball is fixedly connected at the upper end of the supporting bolt, a gasket is arranged on the upper surface of the supporting ball, a tray is arranged above the gasket, a circular groove is arranged on the lower side of the tray, the upper side of the gasket is positioned in the circular groove, through the structural design of this kind of tray, make the atress characteristics of gasket change into, firstly central part mainly bears compressive stress, secondly through compressive stress with load to the stress that reduces central part all around transmission, avoid the gasket to receive highly concentrated shear stress at tray central through hole position, prolong the life of tray and gasket.

Description

Novel thrust tile tray

Technical Field

The utility model relates to a thrust tile tray technical field specifically is a novel thrust tile tray.

Background

The foot-closing hydroelectric station hydroelectric generating set is of a suspension type, a thrust bearing and an upper guide bearing are installed in an oil groove of an upper frame, and the thrust bearing is divided into 8 blocks. The thrust bearing bears the weight and the axial water thrust of the whole rotating part, the total load is about 120t, the tray is a central through hole structural part and is used for disassembling a gasket on the lower side of the tray, a supporting structure of the thrust bearing is a rigid support column type, and the tray in the supporting structure is used for supporting the thrust bearing.

Though the tray that has the through-hole is convenient for dismantle the gasket, the shearing stress height concentration at tray center through-hole position of gasket, the easy fatigue damage of gasket, and then lead to the tray to damage, make hydraulic generator unable normal work, need spend more time to repair, influence power station economic benefits, and the staff is difficult for controlling the height-adjusting of thrust tile.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel thrust tile tray to the tray that has the through-hole that proposes in solving above-mentioned background art is though convenient to detach gasket, but the shearing stress of gasket at tray center through-hole position is highly concentrated, and the easy fatigue damage of gasket, and then leads to the tray to damage, makes hydraulic generator unable normal work, need spend more time to repair, influences power station economic benefits, and the difficult problem of control height of adjustment of thrust tile of staff.

In order to achieve the above object, the utility model provides a following technical scheme: a novel thrust tile tray comprises a main shaft and a bottom plate, wherein the bottom plate is positioned outside the main shaft, a supporting sleeve is fixedly connected to the upper surface of the bottom plate, a threaded hole is formed in the middle of the supporting sleeve, a supporting bolt is screwed in the threaded hole, a supporting ball is fixedly connected to the upper end of the supporting bolt, a prism is fixedly connected to the outer wall of the upper side of the supporting bolt and is positioned on the lower side of the supporting ball, a gasket is placed on the upper surface of the supporting ball, the tray is placed above the gasket, a circular groove is formed in the lower side of the tray and is matched with the gasket, the upper side of the gasket is positioned in the circular groove, an annular plate is arranged on the upper side of the tray, the outer diameter of the annular plate is the same as that of the tray, four grooves are uniformly distributed, thrust tiles are placed above the tray, the front side of the fixed plate is connected with a dial indicator through a screw, and a dial indicator measuring rod is in contact with the upper surface of the fixed plate.

Preferably, the gasket is a chromium steel gasket.

Preferably, the edge of the gasket is provided with a round hole.

Preferably, the annular plate and the tray are integrally formed, and the annular wall length of the annular plate is 12 mm.

Preferably, the shim 7 is 10mm thick.

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

1) through the structural design of the tray, the stress characteristics of the gasket are changed into that firstly, the central part mainly bears the compressive stress, and secondly, the stress of the central part is reduced by transferring the load to the periphery through the compressive stress, so that the gasket is prevented from being subjected to highly concentrated shear stress at the central through hole part of the tray, and the service lives of the tray and the gasket are prolonged;

2) the gasket is convenient to disassemble through the arrangement of the round holes;

3) through the setting of amesdial, the staff of being convenient for masters the adjustment height of thrust tile.

Drawings

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

FIG. 2 is a schematic view of the structure of the tray of the present invention;

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

fig. 4 is a schematic view of the top view structure of the gasket of the present invention.

In the figure: the device comprises a main shaft 1, a bottom plate 2, a supporting sleeve 3, a threaded hole 4, a supporting bolt 5, a supporting ball 6, a gasket 7, a tray 8, a thrust tile 9, a dial indicator 10, a fixing plate 11, a prism 12, a ring-shaped plate 13, a groove 14, a round hole 15 and a round groove 16.

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 creative work belong to the protection scope of the present invention.

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.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a novel thrust tile tray comprises a main shaft 1 and a bottom plate 2, wherein the bottom plate 2 is positioned outside the main shaft 1, a supporting sleeve 3 is fixedly connected to the upper surface of the bottom plate 2, a threaded hole 4 is formed in the middle of the supporting sleeve 3, a supporting bolt 5 is screwed in the threaded hole 4, a supporting ball 6 is fixedly connected to the upper end of the supporting bolt 5, a prism 12 is fixedly connected to the outer wall of the upper side of the supporting bolt 5, the prism 12 is positioned on the lower side of the supporting ball 6, a gasket 7 is placed on the upper surface of the supporting ball 6, the upper end of the supporting ball 6 is positioned in the center of the lower surface of the gasket 7, a tray 8 is placed above the gasket 7, the gasket 7 and the tray 8 are positioned on the same axis, a circular groove 16 is formed in the lower side of the tray 8, the circular groove 16 is matched with the gasket 7, the upper side of the gasket 7 is positioned in the circular groove 16, four recesses 14 have been seted up to annular plate 13, convenient to detach tray 8, four recess 14 evenly distributed, thrust tile 9 has been placed to tray 8 top, fixed plate 11 has been placed to thrust tile 9 rear, and fixed plate 11 and thrust tile 9 contactless do not influence the position of fixed plate 11 during adjustment thrust tile 9, there is amesdial 10 fixed plate 11 front side through bolted connection, amesdial 10 gauge rod and fixed plate 11 upper surface contact, and the total 8 groups of component between 2 bottom plates to the thrust tile 9 evenly encircle the distribution in the outside of main shaft 1, make main shaft 1 stably fixed.

The gasket 7 is a chromium steel gasket, the gasket 7 is made of No. 45 chromium steel, and the surface is subjected to quenching treatment.

Round holes 15 are formed in the edges of the gasket 7, so that the gasket 7 is convenient to disassemble.

The annular plate 13 and the tray 8 are integrally formed and have high strength, and the wall length of the annular plate 13 is 12 mm.

The gasket 7 has a thickness of 10mm and has high supporting strength.

The working principle is as follows: the height of the supporting bolt 5 can be conveniently adjusted through the prism 12, the upper end of the supporting ball 6 is supported in the center of the lower surface of the gasket 7, the gasket 7 is enabled to have self-adjusting capacity, the spindle 1 can be stably fixed, the gasket 7 plays a role in supporting force transmission, the tray 8 is used for amplifying the indirect contact area between the thrust tile 9 and the supporting bolt 5 and controlling the bearing deformation of the thrust tile 9, and the gasket 7 is characterized in that the central part mainly bears the compressive stress, and the stress of the central part is reduced by transmitting the load to the periphery through the compressive stress, so that the gasket 7 is prevented from being subjected to highly concentrated shear stress, the gasket 7 and the tray 8 are damaged, the service lives of the gasket 7 and the tray 8 are prolonged, and the total number of components from the bottom plate 2 to the thrust tile 9 is 8, and the components are uniformly distributed on the outer side of the spindle 1 in a.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. The utility model provides a novel thrust tile tray, includes main shaft (1) and bottom plate (2), its characterized in that: the base plate (2) is positioned outside the main shaft (1), the upper surface of the base plate (2) is fixedly connected with a supporting sleeve (3), the middle part of the supporting sleeve (3) is provided with a threaded hole (4), the threaded hole (4) is screwed with a supporting bolt (5), the upper end of the supporting bolt (5) is fixedly connected with a supporting ball (6), the outer wall of the upper side of the supporting bolt (5) is fixedly connected with a prism (12), the prism (12) is positioned at the lower side of the supporting ball (6), the upper surface of the supporting ball (6) is provided with a gasket (7), a tray (8) is arranged above the gasket (7), the lower side of the tray (8) is provided with a circular groove (16), the circular groove (16) is matched with the gasket (7), the upper side of the gasket (7) is positioned in the circular groove (16), the upper side of the tray (8) is provided with an annular plate (13), and the outer diameter of the annular plate (, four recesses (14), four recess (14) evenly distributed have been seted up to annular plate (13), thrust tile (9) have been placed to tray (8) top, fixed plate (11) have been placed at thrust tile (9) rear, there is amesdial (10) fixed plate (11) front side through screw connection, amesdial (10) graduated flask and fixed plate (11) upper surface contact.

2. The new thrust shoe tray of claim 1, wherein: the gasket (7) is a chromium steel gasket.

3. The new thrust shoe tray of claim 1, wherein: round holes (15) are formed in the edges of the gaskets (7).

4. The new thrust shoe tray of claim 1, wherein: the annular plate (13) and the tray (8) are integrally formed, and the annular wall length of the annular plate (13) is 12 mm.

5. The new thrust shoe tray of claim 1, wherein: the thickness of the gasket (7) is 10 mm.