CN216115790U

CN216115790U - Spherical support column type guide shaft tile gap measuring and adjusting tool

Info

Publication number: CN216115790U
Application number: CN202122336327.4U
Authority: CN
Inventors: 赵月强; 赵英杰; 韦显行; 曹冬华; 韦启干
Original assignee: Guangxi Guiguan Power Co ltd Maintenance Branch; Guangxi Guiguan Electric Power Co ltd
Current assignee: Guangxi Guiguan Power Co ltd Maintenance Branch; Guangxi Guiguan Electric Power Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a spherical support column type guide shaft bush gap measuring and adjusting tool, and belongs to the field of maintenance equipment of hydraulic generators. The connecting rod is vertically arranged, one end of the connecting piece is fixedly connected with the upper end of one inserting rod, and the other end of the connecting piece is fixedly connected with the upper end of the other inserting rod; the inserted bar lower extreme all is provided with domatic, and the inserted bar lower extreme forms most advanced through domatic, and domatic one side towards the inserted bar. The problem of measure current tile clearance value to guide bush clearance adjustment, if directly measure with the clearance gauge, can lead to the measured tile clearance inaccurate because there is the clearance between adjusting shim and the sphere pillar to also be difficult to carry out the technique of accurate adjustment to the tile clearance.

Description

Spherical support column type guide shaft tile gap measuring and adjusting tool

Technical Field

The utility model relates to the field of medical instruments, in particular to a spherical support column type guide shaft tile gap measuring and adjusting tool.

Background

In the maintenance work of A level, B level and C level of the generator set, for the vertical water turbine generator set, the reasonable distribution of the guide bearing bush clearance is a crucial link in the unit maintenance, and is also one of the key installation processes of whether the unit can run safely and stably. The reasonable distribution value of the clearance of each tile is obtained by analyzing and calculating the data after the unit is turned, and whether the measurement value of the tile clearance is accurate directly influences the quality of the adjustment of the tile clearance when the clearance of the guide tile is adjusted, so that the accurate measurement of the clearance of the spherical support column type guide tile becomes the important point of the work.

Before carrying out the clearance adjustment of tile, will measure current tile clearance value, the tile clearance is the clearance between sphere pillar and the cushion promptly, if directly measure with the clearance gauge, can lead to the measured tile clearance inaccurate because there is the clearance between adjusting shim and the sphere pillar, thereby also be difficult to carry out the accurate adjustment to the tile clearance, a clearance that can eliminate between adjusting shim and the sphere pillar, thereby can obtain accurate tile clearance value, thereby just can carry out accurate adjustment instrument to the tile clearance according to accurate tile clearance value and become urgent demand.

Disclosure of Invention

The utility model aims to provide a spherical support column type guide shaft bush gap measuring and adjusting tool aiming at the problems, and solves the technical problem that when the gap value of a current bush is measured by adjusting the gap of a guide bearing bush, if a feeler gauge is directly used for measuring, the measured bush gap is inaccurate due to the gap between an adjusting gasket and a spherical support column, so that the bush gap is difficult to be accurately adjusted.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a spherical support column type guide shaft tile gap measuring and adjusting tool comprises inserting rods and connecting pieces which are arranged in pairs, wherein the inserting rods are vertically arranged, one end of each connecting piece is fixedly connected with the upper end of one inserting rod, and the other end of each connecting piece is fixedly connected with the upper end of the other inserting rod; the inserted bar lower extreme all is provided with domatic, the inserted bar lower extreme passes through domatic formation pointed end, domatic all faces one side of inserted bar.

Furthermore, the connecting piece is arc-shaped, and a position-yielding part is formed between the two ends of the connecting piece.

Further, the arc-shaped arch surface of the connecting piece faces the same side with the slope surface.

Further, the inserted bars arranged in pairs are parallel to each other, and the lower ends of the inserted bars in pairs are flush.

Furthermore, the inserted bars arranged in pairs are arranged in a splayed shape at the upper part, the lower parts of the inserted bars are parallel to each other, and the lower ends of the inserted bars in pairs are flush.

Furthermore, the inserted bars arranged in pairs are arranged in a shape like an inverted V on the upper part, the lower parts of the inserted bars are parallel to each other, and the lower ends of the inserted bars in pairs are flush.

Further, the slope surface is concave inwards.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. when the tool is used, after the guide bearing bush is held by the special jackscrew, two slope feet are simultaneously inserted into a gap between the spherical support and the cushion block and are properly tightened, and simultaneously, the dial indicator of the guide bearing bush in the direction is observed to be unchanged, namely, the gap between the spherical support and the bush back can be eliminated by the tool, at the moment, the gap between the spherical support and the cushion block is measured by the feeler gauge to be an accurate bush gap value, the bush gap value is changed by increasing or reducing the thickness of the adjusting gasket between the spherical support and the bush back, and the accurate bush gap value is finally obtained after repeated adjustment. Based on the above, the utility model solves the problem that when the gap value of the current tile is measured by adjusting the gap of the guide bearing bush, the gap of the fire-fighting tile is measured by using the feeler gauge, so that the measured tile gap is prevented from being inaccurate due to the gap between the adjusting gasket and the spherical pillar, and the tile gap is accurately adjusted.

2. According to the utility model, the connecting piece is arc-shaped, the relief part is formed between the two ends of the connecting piece, and when the feeler gauge is used, the feeler gauge can be directly inserted between the two inserting rods for measurement, so that the use of the feeler gauge is not influenced by the connecting piece, and the feeler gauge is convenient and fast to use.

3. The two inserted rods can be arranged in parallel to each other and are suitable for being used under the condition that the size of the spherical pillar is moderate, so that the feeler gauge is easy to insert between the two inserted rods; when the two inserting rods are arranged in a splayed manner, the plug ruler is used under the condition that the spherical support is larger, the plug ruler is easy to insert between the two inserting rods, one end of the size of the whole device can be reduced, and the occupied space during storage is reduced; when the two inserted bars are arranged in an inverted splayed shape, the spherical support is used under the condition that the spherical support is smaller, and the feeler gauge is inserted between the inserted bars arranged in the splayed shape for measurement.

Drawings

FIG. 1 is a three-dimensional structural view of embodiment 1 of the present invention;

FIG. 2 is a three-dimensional structural view of embodiment 2 of the present invention;

FIG. 3 is a three-dimensional structural view of embodiment 3 of the present invention;

fig. 4 is a side view of the present invention in use.

In the attached drawing, 1-inserted bar, 2-connecting piece, 11-slope, 21-abdication part, 3-guide bearing bush, 4-spherical support, 5-cushion block and 6-adjusting shim.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Referring to fig. 1, a spherical support column type tool for measuring and adjusting the gap between guide bearing shoes comprises inserting rods 1 and connecting pieces 2 which are arranged in pairs, wherein the inserting rods 1 are vertically arranged, one end of each connecting piece 2 is fixedly connected with the upper end of one inserting rod 1, and the other end of each connecting piece 2 is fixedly connected with the upper end of the other inserting rod 1; the lower end of the inserted bar 1 is provided with a slope 11, the lower end of the inserted bar 1 forms a tip end through the slope 11, and the slope 11 faces one side of the inserted bar 1. The connecting piece 2 is arc-shaped, and a yielding part 21 is formed between the two ends of the connecting piece 2.

In this embodiment, the inserted rods 1 arranged in pairs are parallel to each other, and the lower ends of the inserted rods 1 in pairs are flush. The arc-shaped arch surface of the connecting piece 2 faces the same side with the slope surface 11, and the slope surface 11 is inwards sunken.

Example 2

Referring to fig. 2, a spherical support column type tool for measuring and adjusting the gap between guide bearing shoes comprises inserting rods 1 and connecting pieces 2 which are arranged in pairs, wherein the inserting rods 1 are vertically arranged, one end of each connecting piece 2 is fixedly connected with the upper end of one inserting rod 1, and the other end of each connecting piece 2 is fixedly connected with the upper end of the other inserting rod 1; the lower end of the inserted bar 1 is provided with a slope 11, the lower end of the inserted bar 1 forms a tip end through the slope 11, and the slope 11 faces one side of the inserted bar 1. The connecting piece 2 is arc-shaped, and a yielding part 21 is formed between the two ends of the connecting piece 2.

In this embodiment, the paired insertion rods 1 are arranged in a splayed shape at the upper part, the lower parts are parallel to each other, and the lower ends of the paired insertion rods 1 are flush. The arc-shaped arch surface of the connecting piece 2 faces the same side with the slope surface 11, and the slope surface 11 is inwards sunken.

Example 3

Referring to fig. 3, a spherical support column type tool for measuring and adjusting the gap between guide bearing shoes comprises inserting rods 1 and connecting pieces 2 which are arranged in pairs, wherein the inserting rods 1 are vertically arranged, one end of each connecting piece 2 is fixedly connected with the upper end of one inserting rod 1, and the other end of each connecting piece 2 is fixedly connected with the upper end of the other inserting rod 1; the lower end of the inserted bar 1 is provided with a slope 11, the lower end of the inserted bar 1 forms a tip end through the slope 11, and the slope 11 faces one side of the inserted bar 1. The connecting piece 2 is arc-shaped, and a yielding part 21 is formed between the two ends of the connecting piece 2.

In this embodiment, the paired insertion rods 1 are arranged in an inverted-splayed shape, the lower portions of the paired insertion rods 1 are parallel to each other, and the lower ends of the paired insertion rods 1 are flush. The arc-shaped arch surface of the connecting piece 2 faces the same side with the slope surface 11, and the slope surface 11 is inwards sunken.

Referring to fig. 4, in the above embodiment, after the guide bush 3 is held by the special jackscrew, the two slope feet are inserted into the gap between the spherical pillar 4 and the pad 5 at the same time, and are tightened properly, if the dial indicator of the guide bush 3 is measured to be unchanged, the gap between the spherical pillar 4 and the bush back is eliminated, at this time, the gap between the spherical pillar 4 and the pad 5 is measured by the feeler gauge to be an accurate value of the shoe gap, the value of the shoe gap is changed by increasing or decreasing the thickness of the adjusting shim 6 between the spherical pillar 4 and the bush back, and the accurate value of the shoe gap is finally obtained after repeated adjustment. The problem of when measuring current tile clearance value to the adjustment of guide bush 3 clearance, if directly measure with the clearance gauge, can lead to the measured tile clearance inaccurate because there is the clearance between adjusting shim 6 and the spherical pillar 4 to also be difficult to carry out the technique of accurate adjustment to the tile clearance. Be the arc through connecting piece 2, form between 2 both ends of connecting piece and let position portion 21, during the use, the clearance gauge can directly insert from between two inserted bars 1 and be used for measuring, and connecting piece 2 does not influence the clearance gauge use like this, uses in good order again, and is convenient. The two inserted rods 1 can be arranged in parallel to each other and are suitable for being used under the condition that the size of the spherical pillar 4 is moderate, so that the feeler gauge is easy to insert between the two inserted rods 1; when the two inserting rods 1 are arranged in a splayed manner, the plug ruler is used under the condition that the spherical support 4 is large, the plug ruler is easy to insert between the two inserting rods 1, one end of the size of the whole device can be reduced, and the occupied space during storage is reduced; when the two inserted bars 1 are arranged in an inverted splayed shape, the spherical support 4 is used under the condition that the spherical support is small, and the feeler gauge is inserted between the inserted bars 1 arranged in the splayed shape for measurement.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a spherical strut type guide axle tile clearance measurement, adjustment instrument which characterized in that: the connecting rod is vertically arranged, one end of the connecting piece is fixedly connected with the upper end of one of the inserting rods, and the other end of the connecting piece is fixedly connected with the upper end of the other inserting rod; the inserted bar lower extreme all is provided with domatic, the inserted bar lower extreme passes through domatic formation pointed end, domatic all faces one side of inserted bar.

2. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 1, characterized in that: the connecting piece is the arc, form between the connecting piece both ends and let the position portion.

3. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 2, characterized in that: the arc-shaped arch surface of the connecting piece faces the same side with the sloping surface.

4. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 1, characterized in that: the inserted bars arranged in pairs are parallel to each other, and the lower ends of the inserted bars in pairs are flush.

5. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 1, characterized in that: the paired inserted rods are arranged in a splayed shape at the upper part, the lower parts of the inserted rods are parallel to each other, and the lower ends of the paired inserted rods are flush.

6. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 1, characterized in that: the paired inserted rods are arranged in an inverted splayed shape at the upper part, the lower parts of the inserted rods are parallel to each other, and the paired inserted rods are flush with the lower ends of the inserted rods.

7. The spherical strut type guide bearing shoe gap measuring and adjusting tool according to claim 1, characterized in that: the slope surface is inwards concave.