CN206435877U - A kind of supporting plate built-up welding anti-deformation device - Google Patents
A kind of supporting plate built-up welding anti-deformation device Download PDFInfo
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- CN206435877U CN206435877U CN201720063595.4U CN201720063595U CN206435877U CN 206435877 U CN206435877 U CN 206435877U CN 201720063595 U CN201720063595 U CN 201720063595U CN 206435877 U CN206435877 U CN 206435877U
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- supporting plate
- transition rings
- deformation device
- cover plate
- deformation
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Abstract
The utility model provides a kind of supporting plate built-up welding anti-deformation device, and the device includes anti-deformation part and the keeper being arranged on its surface, wherein, anti-deformation part includes the cover plate (2) of transition rings (1) and connection fixed thereto；Keeper includes guide pile (3) and fastener (4), keeper is set on anti-deformation part surface, supporting plate is fixed on after the ad-hoc location on anti-deformation part by keeper, automatic surfacing is carried out to supporting plate using automatic welder, without causing supporting plate Bending Deformation.
Description
Technical field
The utility model is related to nuclear power generating equipment manufacture field, more particularly to a kind of thin Circular Plate of the major diameter of stainless steel
Anti-deformation device and its application method during built-up welding.
Background technology
In the passive residual heat removal heat exchanger tube board component of compressed water reactor nuclear power equipment supporting plate be a kind of major diameter, it is small
The poor stainless steel annulus of thickness, rigidity, requires that the upper and lower surface of supporting plate and circle end face need built-up welding not in product design
Become rusty steel overlay cladding, and when carrying out built-up welding, face flexural deformation easily occurs under heat effect for supporting plate, i.e. supporting plate becomes after heated
The on-plane surface for curved surface, causes it to lose supporting role；In addition, the inside and outside footpath of supporting plate between the heap-type different model product
Size and thickness are all different, and common anti-deformation device does not have versatility.
Therefore, how to ensure that supporting plate is not deformed upon in built-up welding, while it is logical to have distortion-free apparatus and method
It is to need the technical barrier of solution with property.
Utility model content
In order to solve the above problems, present inventor has performed studying with keen determination, as a result find：Set on anti-deformation part surface
Supporting plate, is fixed on after the ad-hoc location on anti-deformation part by keeper by keeper, you can using automatic welder to support
Plate carries out automatic surfacing, without causing supporting plate Bending Deformation, so as to complete the utility model.
The purpose of this utility model is to provide a kind of supporting plate built-up welding anti-deformation device, it is characterised in that the device bag
Anti-deformation part and the keeper being arranged on its surface are included, wherein,
Anti-deformation part includes the cover plate 2 of transition rings 1 and connection fixed thereto；
Keeper includes guide pile 3 and fastener 4；
Preferably, the lower surface of cover plate 2 is provided with reinforcing ring 21 and reinforcement 22.
Brief description of the drawings
Fig. 1 shows the top view of anti-deformation device described in the utility model；
Fig. 2 shows the structural representation of mounting hole；
Fig. 3 shows the radial cutaway view of anti-deformation device described in the utility model.
Drawing reference numeral explanation：
1- transition rings
11- positioning holes
The mounting holes of 12- first
2- cover plates
21- reinforcing rings
22- reinforcements
The mounting holes of 23- second
24- hangers
3- guide piles
4- fasteners
5- supporting plates
6- reinforcement plates
Embodiment
It is described in detail below by the utility model, the characteristics of the utility model and advantage will be with these explanations
And become more apparent from, clearly.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", " interior ", " outer ", "front", "rear",
The orientation or position relationship of the instruction such as " left side " and " right side " are based on the orientation or position relationship under utility model works state, only
It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the device or element of meaning must be with spies
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " and " the 4th " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
The utility model described below.
In the utility model, the supporting plate 5 for treating built-up welding is the less circular ring metal plate of thickness, in its upper and lower surface and
When side carries out built-up welding, face flexural deformation easily occurs for supporting plate 5, i.e. supporting plate 5 is changed into curved surface from plane, still, along its footpath
To dilatation it is smaller, i.e., the width of annulus hardly changes because of built-up welding.
In the utility model, supporting plate 5 needs to carry out three surface build-up weldings, i.e. top surface, lateral surface and bottom surface, wherein, top surface
Be peripheral annual built-up welding along supporting plate 5 with bottom surface, moreover, top surface built-up welding area is maximum, bottom surface built-up welding area secondly, about
For the 1/4 of top surface built-up welding area, side built-up welding area minimum.
According to the utility model, there is provided a kind of built-up welding anti-deformation device of supporting plate 5, it is characterised in that the device includes anti-
Deformable member and the keeper being arranged on its surface.
In the utility model, the anti-deformation part includes the cover plate 2 of transition rings 1 and connection fixed thereto.
In the utility model, the transition rings 1 are annular slab, and the external diameter of transition rings 1 is slightly larger than the external diameter of supporting plate 5,
The internal diameter of transition rings 1 is less than the internal diameter of supporting plate 5.
In the utility model, multiple positioning holes 11 are offered in transition rings 1.
In the utility model is a kind of preferred embodiment, as shown in figure 1, being at least distributed with same reference circle
Three positioning holes 11, it is preferable that the positioning hole 11 on same reference circle is equally distributed, are easy to supporting plate 5 in anti-deformation
Installation on device.
In the utility model, the reference circle refers to circle concentric with transition rings 1 on the surface of transition rings 1.
In the utility model, keeper is respectively arranged with positioning hole 11, the outer rim formation first of keeper is indexed
Circle, in the utility model, the first indexing diameter of a circle is equal with the internal diameter of supporting plate 5, so as to play spacing to supporting plate 5
Effect, makes supporting plate 5 when being assembled with anti-deformation device, can easily centering center, it is coaxial with anti-deformation device.
In a kind of embodiment being more highly preferred to of the utility model, at least two different-diameters of multiple formation of positioning hole 11
The first reference circle so that anti-deformation device be applied to different size, the built-up welding of the supporting plate 5 of different inner diameters.
Preferably, the positioning hole is screwed hole.
In the utility model, locating piece position is set according to the positioning hole on different-diameter reference circle, so as to full
Anti-deformation support when foot is to different size 5 built-up welding of supporting plate, i.e. make the anti-deformation device that there is versatility.
In the utility model, multiple are offered on the outside of first reference circle between the outer rim of transition rings 1 in transition rings 1
One mounting hole 12, it is preferable that geometric center the second reference circle of formation of multiple first mounting holes 12, it is highly preferred that the first kidney-shaped
Hole 12 is equally distributed on the second reference circle, it is further preferred that the aperture of multiple first mounting holes 12 is equal.
In the utility model, the mounting hole refers to that the middle part of cross section is rectangle or square, two ends difference
For semicircle, wherein, the half diameter of a circle cylinder hole equal with the width of rectangle or square.
In the utility model, mounting hole and non-circular hole are set in transition rings 1, are easy to enter the another side of supporting plate 5
During row built-up welding, reinforcement plate 6 is welded between supporting plate 5 and transition rings 1.
In the utility model is a kind of preferred embodiment, where the short axle of any cross section of first mounting hole 12
Central shaft of the straight line Jing Guo transition rings 1.
In the utility model, the major axis of any cross section of first mounting hole 12 refers to X-axis side as shown in Figure 2
To symmetry axis, the short axle of any cross section of first mounting hole 12 refers to the symmetry axis of Y direction as shown in Figure 2.
In the utility model is a kind of preferred embodiment, the transition rings 1 are stainless steels or can be straight with supporting plate 5
The material that contact and welding allow, so as to ensure that in manufacture to cleannes and antipollution requirement.
However, stainless steel or can directly be contacted with supporting plate 5 and weld allow material intensity it is small, to supporting plate 5
Anti-deformation effect is weak, therefore, in the utility model, cover plate 2 is further fixedly arranged on below transition rings 1.
In the utility model, the cover plate 2 is circular slab, and it is composite carbon steel, it is preferable that the thickness of cover plate 2
More than 80mm, more preferably greater than 100mm.
In the utility model, the external diameter of the cover plate 2 is slightly larger than the external diameter of transition rings 1 so that the outer rim of cover plate 2 with
The step of welding is easy in the outer rim formation of transition rings 1.
In the utility model, on cover plate 2, is offered on the position corresponding with the first mounting hole in transition rings 1
Two mounting holes 23, it is preferable that the first mounting hole 12 and the second mounting hole 23 are concentric, i.e. where the geometric center of the second mounting hole 23
Index diameter of a circle equal with indexing diameter of a circle where the geometric center of the first mounting hole 12；It is highly preferred that the second mounting hole 23
Aperture be slightly larger than the aperture of the first mounting hole 12 so that the formation of the first mounting hole 12 and the second mounting hole 23 is easy to what is welded
Step.
The present inventors have additionally discovered that, the first mounting hole 12 and the second mounting hole 23 can discharge built-up welding generation in weld deposit process
Heat.
In the utility model is a kind of preferred embodiment, add as shown in figure 3, setting to be fixed with the lower surface of cover plate 2
Strong ring 21 and reinforcement 22.
In the utility model, the reinforcing ring 21 is cylindrical metal cylinder, it is preferable that reinforcing ring 21 is composite carbon steel
, it is highly preferred that the straight line where the central shaft of reinforcing ring 21 is overlapped with the straight line where the central shaft of cover plate 2.
In the utility model, the external diameter of reinforcing ring 21 is 1/9~1/5, preferably the 1/7~1/6 of the external diameter of cover plate 2.
In the utility model, in the periphery of reinforcing ring 21, a plurality of reinforcement 22, institute are fixedly installed in the lower surface of cover plate 2
Reinforcement 22 is stated for metallic plate, it is preferable that reinforcement 22 is composite carbon steel, and reinforcement 22 is close to the one of the edge of cover plate 2
End has chamfering.
In the utility model, the inner of the reinforcement 22 is fixedly connected with the outer wall of reinforcing ring 21, and bottom is consolidated with cover plate 2
Fixed connection, it is preferable that the outer end of reinforcement 22 is equal with the outer rim of cover plate 2；It is highly preferred that radial direction of the reinforcement 22 along cover plate 2
Set, so as to increase the distortion-free effect of cover plate 2.
In the utility model is a kind of preferred embodiment, gap of the reinforcement 22 through the second mounting hole 23.
In the utility model, multiple hangers 24 are additionally provided with the upper surface of cover plate 2, preferably across the hollow of transition rings 1
Part, it is highly preferred that hanger 24 is symmetrical arranged, in order to which supporting plate 5 is lifted on positioner.
In the utility model, the keeper includes guide pile 3 and fastener 4, wherein, the guide pile 3 is cylinder
Shape metal derby, its center offers the through hole through fastener 4, and guide pile 3 is fixed on the upper surface of transition rings 1 by fastener 4；
The fastener 4 is bolt.
In the utility model, when positioning hole 11 is when opening up position and being unsuitable for the internal diameter of supporting plate 5, guide pile 3 is adjusted
External diameter to meet the positioning to supporting plate 5.
In the utility model is a kind of preferred embodiment, first indexing diameter of a circle where the outer rim of guide pile 3 etc.
In the internal diameter of supporting plate 5, it is preferable that after guide pile 3 is installed in different positioning holes 11, first point of different-diameter can be formed
Degree circle, is easy to centering of the different inner diameters supporting plate 5 on anti-deformation device.
In the utility model is a kind of preferred embodiment, guide pile 3 is integrally formed with fastener 4.
In the utility model is a kind of preferred embodiment, the anti-deformation device also includes reinforcement plate 6, the lacing wire
Plate 6 is L-type metallic plate.
The inventors discovered that, when carrying out built-up welding in the bottom surface to supporting plate 5, because built-up welding area is small, by supporting plate 5 and lid
Plate 2 is fixedly connected by reinforcement plate 6, and is no longer welded supporting plate 5 and transition rings 1, can equally be played to branch
The effect that fagging 5 is fixed, but also aftertreatment technology can be simplified, improve operating efficiency.
In the utility model is a kind of preferred embodiment, being supported the built-up welding of plate 5 using the anti-deformation device includes
Following steps：
Step 1, transition rings 1 are aligned with the upper surface of cover plate 2, makes the center overlapping of axles of transition rings 1 and cover plate 2, in transition
Ring 1 is carried out with carrying out built-up welding on the step of the outer rim of cover plate 2 formation on the step that the inner edge of transition rings 1 and the upper surface of cover plate 2 are formed
Built-up welding, built-up welding is carried out on the first mounting hole 12 and the step of the second mounting hole 23 formation；
Step 2, the appropriate guide pile 3 of selection external diameter is fixed to the upper surface of transition rings 1 by fastener 4, by supporting plate 5
Be installed on the upper surface of transition rings 1, and the inwall of supporting plate 5 is fastened in the outer rim of all guide piles 3, the inner edge of supporting plate 5 with
Built-up welding is carried out on the step that the upper surface of transition rings 1 is formed；
Step 3, built-up welding is carried out to the upper surface of supporting plate 5 using automatic welder；
Step 4, the overlay cladding between the inner edge of supporting plate 5 and the upper surface of transition rings 1, and turning-over support plate 5 are removed, makes support
The lower surface of plate 5 is exposed, and upper surface connects with transition rings 1, and reinforcement plate is set inside the first mounting hole 12 and the second mounting hole 23
6, wherein, the one end of reinforcement plate 6 is welded with supporting plate 5, and the other end is welded with cover plate 2；
Step 5, built-up welding is carried out to the lower surface of supporting plate 5 using automatic welder；
Step 6, built-up welding is carried out to the side wall of supporting plate 5.
In the utility model is a kind of preferred embodiment, before built-up welding is carried out to the side wall of supporting plate 5, by reinforcement plate 6
Split with supporting plate 5 and cover plate 2, it is to avoid supporting plate 5 and transition rings 1 are welded as one when carrying out built-up welding to the side wall of supporting plate 5
Body, increases postprocessing working procedures, so as to improve operating efficiency.
In a kind of embodiment being more highly preferred to of the utility model, artificial built-up welding is carried out to the side wall of supporting plate 5.
The scope of operation of the side wall built-up welding of supporting plate 5 is small, and workload is small, and when carrying out built-up welding to the side wall of supporting plate 5, supporting plate 5
Deformation is not susceptible to, it is therefore possible to use artificial built-up welding.
The built-up welding anti-deformation device of the supporting plate provided according to the utility model, has the advantages that：
(1) anti-deformation device structure is novel in the utility model, has enough rigidity, can be repeated several times utilization, be manufactured into
This is relatively low；
(2) raw material of anti-deformation device main body can be most common ordinary carbon steel, wide material sources in the utility model；
(3) keeper in the utility model can ensure supporting plate and the axiality of anti-deformation device, it is ensured that support
Plate can coordinate welding machine to carry out automatic surfacing on slewing.
(4) anti-deformation device in the utility model efficiently solves major diameter, the built-up welding of the stainless steel annulus of small thickness
Problem on deformation, it is ensured that tube sheet component subsequently manufactures being smoothed out for work.
The utility model is described in detail above in association with embodiment and exemplary example, but these are said
It is bright to be interpreted as to limitation of the present utility model.It will be appreciated by those skilled in the art that without departing from the utility model spirit and
In the case of scope, technical solutions of the utility model and embodiments thereof can be carried out with a variety of equivalencings, modification or improved,
These are each fallen within the range of the utility model.Protection domain of the present utility model is determined by the appended claims.
Claims (10)
1. a kind of supporting plate built-up welding anti-deformation device, the device includes anti-deformation part and the keeper being arranged on its surface, its
It is characterised by,
Anti-deformation part includes the cover plate (2) of transition rings (1) and connection fixed thereto, and the transition rings (1) are annular slab, transition rings
(1) external diameter is more than the external diameter of supporting plate (5), and the internal diameter of transition rings (1) is less than the internal diameter of supporting plate (5)；
Keeper includes guide pile (3) and fastener (4).
2. anti-deformation device according to claim 1, it is characterised in that the anti-deformation device also includes reinforcement plate (6).
3. anti-deformation device according to claim 1, it is characterised in that offer multiple positioning holes in transition rings (1)
(11)；
Three positioning holes (11) are at least distributed with same reference circle.
4. anti-deformation device according to claim 3, it is characterised in that it is different that multiple positioning holes (11) form at least two
First reference circle of diameter.
5. anti-deformation device according to claim 1, it is characterised in that in transition rings (1) on the outside of the first reference circle with
Multiple first mounting holes (12) are offered between transition rings (1) outer rim.
6. anti-deformation device according to claim 1, it is characterised in that
The cover plate (2) is circular slab, and it is composite carbon steel；
The external diameter of the cover plate (2) is slightly larger than the external diameter of transition rings (1).
7. anti-deformation device according to claim 1, it is characterised in that on cover plate (2), and first in transition rings (1)
The second mounting hole (23) is offered on the corresponding position of mounting hole；
In cover plate (2), lower surface is provided with reinforcing ring (21) and reinforcement (22).
8. anti-deformation device according to claim 7, it is characterised in that the reinforcing ring (21) is cylindrical metal cylinder；
The reinforcement (22) is metallic plate；
Reinforcement (22) has chamfering in one end close to cover plate (2) edge.
9. anti-deformation device according to claim 1, it is characterised in that be additionally provided with multiple hang in cover plate (2) upper surface
Ear (24).
10. anti-deformation device according to claim 2, it is characterised in that the guide pile (3) is cylindrical metal block,
Its center offers the through hole through fastener (4), and guide pile (3) is fixed on transition rings (1) upper surface by fastener (4)；
The fastener (4) is bolt；
The reinforcement plate (6) is L-type metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063595.4U CN206435877U (en) | 2017-01-19 | 2017-01-19 | A kind of supporting plate built-up welding anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063595.4U CN206435877U (en) | 2017-01-19 | 2017-01-19 | A kind of supporting plate built-up welding anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435877U true CN206435877U (en) | 2017-08-25 |
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ID=59636460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063595.4U Active CN206435877U (en) | 2017-01-19 | 2017-01-19 | A kind of supporting plate built-up welding anti-deformation device |
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| CN (1) | CN206435877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735977A (en) * | 2017-01-19 | 2017-05-31 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of supporting plate built-up welding anti-deformation device and the method using its built-up welding |
-
2017
- 2017-01-19 CN CN201720063595.4U patent/CN206435877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735977A (en) * | 2017-01-19 | 2017-05-31 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of supporting plate built-up welding anti-deformation device and the method using its built-up welding |
| CN106735977B (en) * | 2017-01-19 | 2022-05-20 | 哈电集团（秦皇岛）重型装备有限公司 | Support plate surfacing anti-deformation device and surfacing method using same |
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