CN215967110U - Adjustable deformation prevention device for foundation plate - Google Patents
Adjustable deformation prevention device for foundation plate Download PDFInfo
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- CN215967110U CN215967110U CN202121847887.XU CN202121847887U CN215967110U CN 215967110 U CN215967110 U CN 215967110U CN 202121847887 U CN202121847887 U CN 202121847887U CN 215967110 U CN215967110 U CN 215967110U
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- plate
- seat ring
- wedge
- adjusting
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Abstract
The utility model provides a foundatin plate anti-deformation device with adjustable, it includes the regulating plate, the backing plate, main wedge plate and vice wedge plate, through placing the regulating plate on present ring foundatin plate, the welded plate of regulating plate and the ring temporary welding under the seat ring, the backing plate is located the notch of regulating plate and the contact of seat ring foundatin plate, vice wedge plate is located the notch in with regulating plate and seat ring foundatin plate sliding contact, main wedge plate and regulating plate and seat ring split sliding contact, the push-pull force adjustment sliding quantity through exerting main wedge plate and vice wedge plate during the welding, deflection when control seat ring foundatin plate welding, be favorable to improving the welding precision of seat ring foundatin plate, be convenient for control its deflection, easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of deformation prevention, and relates to an adjustable foundation plate deformation prevention device.
Background
The seat ring is one of important component devices of the water conservancy generator set, the seat ring foundation plate and the seat ring split are integrally welded in a factory and then integrally delivered, and only the seat ring split is welded and abutted to a seam on site. Because the hydropower station is in a remote mountain area and is limited by transportation conditions, the seat ring base plate and the split segments need to be transported to the site for assembly welding, and the flatness of the seat ring base plate (the inner diameter is 9.4 m/the outer diameter is 12.18 m) is required to be less than 4mm after welding, so that no precedent or mature process is available at present.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an adjustable foundation plate anti-deformation device which is simple in structure, an adjusting plate is placed on a seat ring foundation plate, a welding plate of the adjusting plate is temporarily welded with a seat ring lower ring cylinder, a backing plate is positioned in a groove opening of the adjusting plate and is in contact with the seat ring foundation plate, an auxiliary wedge plate is positioned in the groove opening and is in sliding contact with the adjusting plate and the seat ring foundation plate, a main wedge plate is in split sliding contact with the adjusting plate and the seat ring, the sliding amount is adjusted by applying push-pull force of the main wedge plate and the auxiliary wedge plate during welding, the deformation amount of the seat ring foundation plate during welding is controlled, the welding precision of the seat ring foundation plate is improved, the deformation amount is convenient to control, and the operation is simple and convenient.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an adjustable foundation plate anti-deformation device comprises an adjusting plate, a backing plate, a main wedge plate and an auxiliary wedge plate; the base plate and the auxiliary wedge plate are positioned in a notch on the lower side of the adjusting plate, the auxiliary wedge plate is horizontally in sliding contact with the notch, the main wedge plate is positioned at one end of the adjusting plate and is vertically in sliding contact with the main wedge plate, and the welding plate of the adjusting plate is positioned at the lower part of the main wedge plate; and adjusting the sliding amount of the main wedge plate and the auxiliary wedge plate to adjust the welding flatness of the adjusting plate.
The regulating plate is a flat plate with a right-angle trapezoidal structure, one end of the regulating plate, which is positioned at the longer lower bottom, is connected with a welding plate, and a notch is arranged on the edge of the regulating plate, which is positioned at the right angle.
The welding plate is a rectangular flat plate, and the corner on one side is an inner arc corner.
The backing plate is a flat plate and is arranged in a notch of the adjusting plate at an interval with the auxiliary wedge plate.
The main wedge plate is of a right-angled triangle open box type structure and comprises right-angled plates connected with two sides of the sliding plate, and the end plate is connected with the sliding plate and one end of each right-angled plate; the structure of the auxiliary wedge plate is the same as that of the main wedge plate.
The utility model has the beneficial effects that:
earlier through welded plate and seat ring lower ring section of thick bamboo non-processing welded fastening when facing, the downside of regulating plate and the side contact on the seat ring foundatin plate weld the lower ring section of thick bamboo of seat ring foundatin plate and seat ring again, are favorable to improving welded accuracy.
In the welding process, the push-pull force in the vertical direction of the main wedge plate is applied, meanwhile, the push-pull force in the horizontal direction of the auxiliary wedge plate is applied, the telescopic amount of the main wedge plate and the auxiliary wedge plate is adjusted, and one end, far away from the seat ring lower ring barrel, of the adjusting plate is enabled to tilt downwards or upwards, so that the levelness of the seat ring base plate is adjusted.
A plurality of regulating plates correspond to the stiffening plates on the lower side of the seat ring foundation plate one by one, so that overlarge deformation of the seat ring foundation plate during welding is avoided.
And after welding, cutting the welding plate, wherein the welding point of the welding plate is positioned on the non-processing surface of the lower ring cylinder of the seat ring, so that the later processing is not influenced.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a state diagram of the present invention in use.
FIG. 2 is a schematic view of the adjusting plate according to the present invention.
Fig. 3 is a schematic structural view of the backing plate of the present invention.
Fig. 4 is a front view of the main wedge plate of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a top view of fig. 4.
In the figure: adjusting plate 1, welding plate 11, notch 12, inner arc angle 13, backing plate 2, main wedge plate 3, sliding plate 31, right-angle plate 32, end plate 33, auxiliary wedge plate 4, seat ring foundation plate 5, seat ring lower ring cylinder 6 and seat ring split 7.
Detailed Description
Referring to fig. 1 to 6, an adjustable deformation prevention device for a foundation plate comprises an adjusting plate 1, a backing plate 2, a main wedge plate 3 and an auxiliary wedge plate 4; the backing plate 2 and the auxiliary wedge plate 4 are positioned in a notch 12 on the lower side of the adjusting plate 1, the auxiliary wedge plate 4 is horizontally in sliding contact with the notch 12, the main wedge plate 3 is positioned at one end of the adjusting plate 1 and is vertically in sliding contact with the adjusting plate, and the welding plate 11 of the adjusting plate 1 is positioned at the lower part of the main wedge plate 3; the sliding amount of the main wedge plate 3 and the auxiliary wedge plate 4 is adjusted to adjust the welding planeness of the adjusting plate 1. During the use, the welding plate 11 welds with the non-processing face of ring section of thick bamboo 6 time of seat ring lower limb, and in the 5 welding process of seat ring foundatin plate, the push-and-pull adjusting sliding quantity of applying main wedge plate 3 and vice wedge plate 4 controls the deflection when 5 welding of seat ring foundatin plate, is favorable to improving the welding precision of seat ring foundatin plate 5, is convenient for control its deflection, and easy operation is convenient.
In the preferred scheme, regulating plate 1 is the flat board of right trapezoid structure, and the one end that is located longer lower bottom is connected with welded plate 11, is located the right angle edge and sets up notch 12. Before seat ring foundatin plate 5 welds, weld when the non-processing of ring section of thick bamboo 6 faces under welding plate 11 and the seat ring earlier, treat and cut off behind the 5 whole welding completions of seat ring foundatin plate, because the solder joint position of welding plate 11 is located the non-processing face of ring section of thick bamboo 6 under the seat ring, it does not have the influence to the post processing after welding plate 11 to cut off.
Preferably, after the adjusting plate 1 is fixed, the right-angle side of the adjusting plate is in horizontal contact with the upper side surface of the seat ring foundation plate 5 to be welded.
In a preferred embodiment, the welding plate 11 is a rectangular flat plate, and the corner on one side is an inner arc corner 13. The inner arc angle 13 on one side of the welding plate 11 is beneficial to providing space during welding and is convenient for later cutting.
In a preferred scheme, the backing plate 2 is a flat plate and is arranged in the notch 12 of the adjusting plate 1 at an interval with the auxiliary wedge plate 4. During the use, backing plate 2 is located regulating plate 1's notch 12, has increased the lifting surface area of seat ring foundatin plate 5, is favorable to seat ring foundatin plate 5's roughness control.
In a preferred scheme, the main wedge plate 3 is a right-angled triangle open box type structure and comprises right-angled plates 32 connected with two sides of a sliding plate 31, and an end plate 33 is connected with the sliding plate 31 and one end of each right-angled plate 32; the secondary wedge plate 4 has the same structure as the primary wedge plate 3. When the adjustable seat ring wedge plate is used, the right-angle surface of the main wedge plate 3 is in contact with the adjusting plate 1, the inclined surface is in contact with the seat ring split 7, the right-angle surface of the auxiliary wedge plate 4 is in contact with the seat ring foundation plate 5, and the inclined surface is in contact with the adjusting plate 1.
Preferably, after the seat ring foundation plate 5 and the seat ring lower ring cylinder 6 are spot-welded, a vertically downward thrust of the main wedge plate 3 is firstly applied, so that the lower side surface of the adjusting plate 1 is in a contact state with the upper side surface of the seat ring foundation plate 5, and the levelness of the seat ring foundation plate 5 is preliminarily adjusted; and then horizontally pushing and pulling the auxiliary wedge plate 4 to accurately adjust the levelness of the seat ring foundation plate 5.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a foundatin plate anti-deformation device with adjustable, characterized by: the wedge-shaped wedge plate comprises an adjusting plate (1), a base plate (2), a main wedge plate (3) and an auxiliary wedge plate (4); the base plate (2) and the auxiliary wedge plate (4) are positioned in a notch (12) on the lower side of the adjusting plate (1), the auxiliary wedge plate (4) is in horizontal sliding contact with the notch (12), the main wedge plate (3) is positioned at one end of the adjusting plate (1) and is in vertical sliding contact with the adjusting plate, and a welding plate (11) of the adjusting plate (1) is positioned on the lower portion of the main wedge plate (3); the welding planeness of the adjusting plate (1) is adjusted by adjusting the sliding quantity of the main wedge plate (3) and the auxiliary wedge plate (4).
2. The adjustable base plate deformation preventing device of claim 1, which is characterized in that: the adjusting plate (1) is a flat plate with a right-angle trapezoidal structure, one end of the adjusting plate, which is positioned at the longer lower bottom, is connected with a welding plate (11), and a notch (12) is arranged on the edge of the adjusting plate, which is positioned at the right angle.
3. The adjustable base plate deformation preventing device of claim 1, which is characterized in that: the welding plate (11) is a rectangular flat plate, and the corner on one side is an inner arc corner (13).
4. The adjustable base plate deformation preventing device of claim 1, which is characterized in that: the backing plate (2) is a flat plate and is arranged in the notch (12) of the adjusting plate (1) at intervals with the auxiliary wedge plate (4).
5. The adjustable base plate deformation preventing device of claim 1, which is characterized in that: the main wedge plate (3) is of a right-angled triangle open box type structure and comprises right-angled plates (32) connected with two sides of a sliding plate (31), and an end plate (33) is connected with one ends of the sliding plate (31) and the right-angled plates (32); the auxiliary wedge plate (4) and the main wedge plate (3) have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847887.XU CN215967110U (en) | 2021-08-09 | 2021-08-09 | Adjustable deformation prevention device for foundation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847887.XU CN215967110U (en) | 2021-08-09 | 2021-08-09 | Adjustable deformation prevention device for foundation plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967110U true CN215967110U (en) | 2022-03-08 |
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ID=80514285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121847887.XU Active CN215967110U (en) | 2021-08-09 | 2021-08-09 | Adjustable deformation prevention device for foundation plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967110U (en) |
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2021
- 2021-08-09 CN CN202121847887.XU patent/CN215967110U/en active Active
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