CN208304255U - A kind of arc mould for steel pipe tile and the weldering of stiffening ring group - Google Patents
A kind of arc mould for steel pipe tile and the weldering of stiffening ring group Download PDFInfo
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- CN208304255U CN208304255U CN201820697638.9U CN201820697638U CN208304255U CN 208304255 U CN208304255 U CN 208304255U CN 201820697638 U CN201820697638 U CN 201820697638U CN 208304255 U CN208304255 U CN 208304255U
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- fixedly welded
- curved plate
- longitudinal direction
- lower beam
- steel pipe
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Abstract
The utility model discloses a kind of arc moulds for steel pipe tile and the weldering of stiffening ring group, it is directly in contact with the steel pipe tile that need to be welded by the first curved plate and the second curved plate, tile is fixed by positive anti-leading screw with prevent tile with stiffening ring group weld during deformation occurs, ensure the circularity after group weldering, first curved plate and the second curved plate are supported by multiple support frames, and in order to ensure the support strength of support frame, it is arranged in a crossed manner in support frame to have the first pull rod and the second pull rod, to make to form multiple firm triangles in support frame, the setting main purpose of first lower beam and the second lower beam is conveniently to be connected with the embedded foundation at construction, to prevent the arc mould in group weldering process from moving, cause danger；The weld heating bracket on mould simultaneously facilitates stiffening ring welding heat treatment；The arc mould has many advantages, such as simple structure and reasonable design, easy to use, low manufacture cost.
Description
Technical field
The utility model, which discloses, is related to the technical field of Hydropower Station Construction, more particularly to one kind for steel pipe tile and is put more energy into
The arc mould of ring group weldering.
Background technique
In the existing construction of hydropower stations, when steel pipe tile and stiffening ring weld, due to the mould that do not fix, to guarantee steel
Circularity of pipe tile after the completion of welding with stiffening ring finishes generally in steel pipe tile interior welds inner support to penstock installation
After removed.Due to the welding performance of certain steel plates, when welding inner support, welded again after need to being preheated to steel pipe body, when
Install remove inner support when, need reserved margin carry out grinding process and carry out magnetic powder non-destructive testing can acceptance(check).
It can be seen that currently existing scheme can not only consume a large amount of manpower objects during production, installation, removing inner support
Power, and the bracing demolition in later period is difficult, even if removing terminates, still needs to carry out secondary paint brush again to dismounting position,
Since caliber is larger, difficulty is larger.
Therefore, a kind of mould suitable for steel pipe tile and the weldering of stiffening ring group how is researched and developed, to avoid steel pipe tile and is added
A large amount of follow-up work after the weldering of strength ring group.
Utility model content
In consideration of it, the utility model provides a kind of arc mould for steel pipe tile and the weldering of stiffening ring group, at least
Solution when carrying out steel pipe tile and stiffening ring group is welded, was needed to carry out a large amount of later stage work, be taken time and effort, waste of resource in the past
The problems such as.
Technical solution provided by the utility model, specifically, a kind of arc tire for steel pipe tile and the weldering of stiffening ring group
Tool, comprising: the first lower beam 1, the second lower beam 2, the first curved plate 3, the second curved plate 4, multiple support frames 5, two
First oblique drawbar (9) and two the second oblique drawbars；
First lower beam 1 is arranged in parallel on embedded foundation with second lower beam 2；
First curved plate 3 is located at the top of first lower beam 1, and the two of first curved plate 3
End is fixedly welded with first lower beam 1 respectively；
Second curved plate 4 is located at the top of second lower beam 2, and the two of second curved plate 4
End is fixedly welded with second lower beam 2 respectively；
Multiple support frames as described above 5 are successively set along the length direction interval of first lower beam 1 and the second lower beam 2
It sets, wherein each support frame as described above 5 includes: first longitudinal direction pillar 51, second longitudinal direction pillar 52, horizontally-supported 53, first drawing
Bar 54 and the second pull rod 55；
The first longitudinal direction pillar 51 is arranged in parallel with the second longitudinal direction pillar 52, and 51, the first longitudinal direction pillar
Between first lower beam 1 and first curved plate 3, the upper end of the first longitudinal direction pillar 51 and first arc
The lower surface of shape steel plate 3 is fixedly welded, and the lower end of the first longitudinal direction pillar 51 and the upper surface of first lower beam 1 are fixed
Welding, the second longitudinal direction pillar 52 is between second lower beam 2 and second curved plate 4, and described second
The upper end of vertical pillar 52 and the lower surface of second curved plate 4 are fixedly welded, the lower end of the second longitudinal direction pillar 52
It is fixedly welded with the upper surface of second lower beam 2；
Described horizontally-supported 53 one end is fixedly welded with first curved plate 3, the other end and second arc-shaped steel
Plate 4 is fixedly welded；
The lower end of first pull rod 54 and the lower part of the first longitudinal direction pillar 51 are fixedly welded, first pull rod 54
Upper end be fixedly welded with second curved plate 4；
The lower end of second pull rod 55 and the lower part of the second longitudinal direction pillar 52 are fixedly welded, second pull rod 55
Upper end be fixedly welded with first curved plate 3；
The center line symmetrical setting of relatively described first curved plate 3 of two first oblique drawbars 9, and it is each described
Upper end of the upper end of first oblique drawbar 9 with centrally located first longitudinal direction pillar 51 is fixedly welded, and each described
The lower end of one oblique drawbar 9 is fixedly welded with the lower end of the first longitudinal direction pillar 51 of corresponding two sides respectively；
The center line symmetrical setting of relatively described second curved plate 4 of two second oblique drawbars, and it is each described
Upper end of the upper end of second oblique drawbar with centrally located second longitudinal direction pillar 52 is fixedly welded, and each described second
The lower end of oblique drawbar is fixedly welded with the lower end of the second longitudinal direction pillar 52 of corresponding two sides respectively.
It is preferred that the arc mould further include: multiple first strainers 6 and multiple second strainers；
The lower end of each first strainer 6 is fixedly welded with the embedded foundation close to first lower beam 1, often
The equal activity in upper end of a first strainer 6 is held on the steel pipe tile；
The lower end of each second strainer is fixedly welded with the embedded foundation close to second lower beam 2, often
The equal activity in upper end of a second strainer is held on the steel pipe tile.
Further preferably, the structure of second strainer is identical as the structure of first strainer 6, and respectively symmetrically
It is arranged in the two sides of the steel pipe tile；
Wherein, first strainer 6 includes: lower angle steel 61, upper angle steel 62, the first feed screw nut 611, the second lead screw spiral shell
Mother 621, positive anti-leading screw 63 and snap-gauge 64；
The upper end side of the lower angle steel 61 is fixedly welded with first feed screw nut 611；
The lower end side of the upper angle steel 62 is fixedly welded with second feed screw nut 621；
Described 63 one end of positive anti-leading screw is threadedly coupled with first feed screw nut 611, the other end and second lead screw
Nut 621 is threadedly coupled；
The upper end of the snap-gauge 64 and the upper angle steel 62 is fixedly welded.
Further preferably, the positive anti-leading screw 63 and first feed screw nut 611 and second feed screw nut 621
Between pass through trapezoidal thread be cooperatively connected.
Further preferably, the arc mould further include: multiple arcs heating sheet support rod 7；
Multiple arc heating sheet support rods 7 are arranged at intervals at first curved plate 3 and second arc
Between steel plate 4, and each arc heating sheet support rod 7 is fixedly welded with horizontally-supported 53 in support frame as described above 5.
Further preferably, the arc mould further include: four fixed jack stands 8；Two fixed jack
Embedded foundation of the bracket 8 respectively with 1 both ends of the first lower beam is fixedly welded, and jack stand 8 is fixed described in another two and is divided
Embedded foundation not with 2 both ends of the second lower beam is fixedly welded.
Arc mould provided by the utility model for steel pipe tile and the weldering of stiffening ring group, by the first curved plate and
Second curved plate is directly in contact with the steel pipe tile that need to be welded, by embedded foundation, strainer (positive anti-leading screw, angle steel,
Fixture) tile is fixed on curved plate, to prevent during welding with stiffening ring group, deformation occurs, it is ensured that after group weldering
Circularity, the first curved plate and the second curved plate are supported by multiple support frames, and in order to ensure the support of support frame
Intensity, it is arranged in a crossed manner in support frame to have the first pull rod and the second pull rod, to make to form multiple firm triangles in support frame
The setting main purpose of shape, the first lower beam and the second lower beam is conveniently to be connected with the embedded foundation at construction, to prevent
Only in group weldering process, the arc mould is moved, and causes danger.
Arc mould provided by the utility model for steel pipe tile and the weldering of stiffening ring group, not only may insure steel pipe watt
The circularity of piece and stiffening ring group postwelding facilitates construction, and the arc mould also has simple structure and reasonable design, user
Just, the advantages that low manufacture cost.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of arc mould for steel pipe tile and the weldering of stiffening ring group that the utility model discloses that embodiment provides
Structural schematic diagram；
Fig. 2 is a kind of arc mould for steel pipe tile and the weldering of stiffening ring group that the utility model discloses that embodiment provides
Main view；
Fig. 3 is a kind of arc mould for steel pipe tile and the weldering of stiffening ring group that the utility model discloses that embodiment provides
Top view；
Fig. 4 is a kind of arc mould for steel pipe tile and the weldering of stiffening ring group that the utility model discloses that embodiment provides
The structural schematic diagram of middle support frame；
Fig. 5 is a kind of arc mould for steel pipe tile and the weldering of stiffening ring group that the utility model discloses that embodiment provides
In the first strainer structural schematic diagram.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device of some aspects be described in detail in the appended claims, the utility model.
Referring to Fig. 1, Fig. 2, for a kind of arc mould for steel pipe tile and the weldering of stiffening ring group, the arc mould mainly by
First lower beam 1, the second lower beam 2, the first curved plate 3, the second curved plate 4, multiple support frames 5, two first are oblique
Pull rod 9 and two the second oblique drawbars are constituted, wherein the first lower beam 1 and the second lower beam 2 are arranged in parallel in embedded foundation
On, the first curved plate 3 is located at the top of the first lower beam 1, and the both ends of the first curved plate 3 are lower horizontal with first respectively
Beam 1 is fixedly welded, and the second curved plate 4 is located at the top of the second lower beam 2, and the both ends of the second curved plate 4 are distinguished
It is fixedly welded with the second lower beam 2, multiple support frames 5 are successively along between the first lower beam 1 and the length direction of the second lower beam 2
Every setting, wherein support frame is mainly used for vertical support, is welded between lower beam and curved plate, and has suitable
Intensity, guarantee curved plate rise.Referring to Fig. 1, Fig. 4, each support frame 5 includes: first longitudinal direction pillar 51, second longitudinal direction
Pillar 52, horizontally-supported 53, first pull rod 54 and the second pull rod 55, wherein first longitudinal direction pillar 51 and second longitudinal direction pillar
52 are arranged in parallel, and first longitudinal direction pillar 51 is between the first lower beam 1 and the first curved plate 3, first longitudinal direction pillar 51
Upper end and the lower surface of the first curved plate 3 be fixedly welded, the upper table of the lower end of first longitudinal direction pillar 51 and the first lower beam 1
Face is fixedly welded, and second longitudinal direction pillar 52 is between the second lower beam 2 and the second curved plate 4, and second longitudinal direction pillar 52
Upper end and the lower surface of the second curved plate 4 be fixedly welded, the upper table of the lower end of second longitudinal direction pillar 52 and the second lower beam 2
Face is fixedly welded, and horizontally-supported 53 one end is fixedly welded with the first curved plate 3, the other end and the fixed weldering of the second curved plate 4
It connects, the lower end of the first pull rod 54 and the lower part of first longitudinal direction pillar 51 are fixedly welded, the upper end of the first pull rod 54 and the second arc
Steel plate 4 is fixedly welded, and the lower end of the second pull rod 55 and the lower part of second longitudinal direction pillar 52 are fixedly welded, the upper end of the second pull rod 55
It is fixedly welded with the first curved plate 3, the center line symmetrical setting of two opposite first curved plates 3 of the first oblique drawbar 9, and
Upper end of the upper end of each first oblique drawbar 9 with centrally located first longitudinal direction pillar 51 is fixedly welded, Mei Ge
The lower end of one oblique drawbar 9 is fixedly welded with the lower end of the first longitudinal direction pillar 51 of corresponding two sides respectively, two the second oblique drawings
Bar with respect to the second curved plate 4 center line symmetrical setting, and the upper end of each second oblique drawbar with it is centrally located
The upper end of second longitudinal direction pillar 52 be fixedly welded, the lower end of each second oblique drawbar respectively with the second longitudinal direction of corresponding two sides
The lower end of pillar 52 is fixedly welded.
Referring to Fig. 1, multiple first strainers 6 and multiple second strainers are additionally provided in arc mould, wherein every
The lower end of a first strainer 6 is fixedly welded with close to the embedded foundation of the first lower beam 1, each first strainer 6 it is upper
Equal activity is held to be held on the steel pipe tile being set to above the arc mould, the lower end of each second strainer is and close to the
The embedded foundation of two lower beams 2 is fixedly welded, and the equal activity in upper end of each second strainer, which is held on, is set to the arc mould
On the steel pipe tile of top.
Above-mentioned arc mould need to organize weldering in use, the first lower beam and the second lower beam are fixedly welded with embedded foundation
Steel pipe tile is placed on the top of arc mould, and both ends ride upon the top of the first curved plate and the second curved plate, then
Steel pipe tile is clamped reality with the first curved plate and the second curved plate respectively by the first strainer and the second strainer
Existing position is fixed, and the welding between steel pipe tile and stiffening ring is finally carried out, and after welding, first removes the first strainer and the
Two strainers measure opening size, and lifting to corrosion prevention workshop, carries out lower section tile and stiffening ring group is welded, without carrying out any tear open
It unloads work and the later period repairs, facilitate construction.
Wherein, the structure of second strainer is identical as the structure of first strainer 6, and be symmetrically arranged in
The two sides of the steel pipe tile, referring to Fig. 5 be the first strainer, first strainer 6 mainly by lower angle steel 61, upper angle steel 62,
First feed screw nut 611, the second feed screw nut 621, positive anti-leading screw 63 and snap-gauge 64 are constituted, the upper end side of lower angle steel 61 with
First feed screw nut 611 is fixedly welded, and the lower end side of upper angle steel 62 is fixedly welded with the second feed screw nut 621, positive anti-leading screw
63 one end are threadedly coupled with the first feed screw nut 611, and the other end is threadedly coupled with the second feed screw nut 621, snap-gauge 64 and upper angle
The upper end of steel 62 is fixedly welded.
Above-mentioned strainer in use, positive anti-leading screw is dismantled from the first feed screw nut and the second feed screw nut respectively, into
And angle steel and lower angle steel are separated, after steel pipe tile is placed on the top of arc mould, first by the card of upper angle steel upper end
Steel pipe tile and curved plate are clamped together by plate, are then attached upper and lower angle steel by positive anti-leading screw, and pass through rotation
Positive anti-leading screw is twisted to realize the adjusting of strainer length.It is preferred that positive anti-leading screw 63 and the first feed screw nut 611 and the second lead screw
It is cooperatively connected by trapezoidal thread between nut 621.
For part steel pipe tile due to material problem, need to heat during welding with stiffening ring group, therefore, Ke Yi
Multiple arcs heating sheet support rod 7 is added in arc mould, specific structure can be found in Fig. 3, multiple arcs heating sheet support rod 7
Be arranged at intervals between the first curved plate 3 and the second curved plate 4, and each arc heating sheet support rod 7 with support
Horizontally-supported 53 in frame 5 are fixedly welded.
In order to further increase the firmness of the arc mould, the hair when carrying out steel pipe tile and stiffening ring group is welded is prevented
Raw movement, causes tile to deform, as the improvement of scheme, referring to fig. 2, four fixed jack can be added in arc mould
Bracket 8, wherein embedded foundation of two fixed jack stands 8 respectively with 1 both ends of the first lower beam is fixedly welded, another two
Embedded foundation of the fixed jack stand 8 respectively with 2 both ends of the second lower beam is fixedly welded.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (6)
1. a kind of arc mould for steel pipe tile and the weldering of stiffening ring group, the steel pipe tile are set when welding with the stiffening ring group
It is placed in the top of the arc mould characterized by comprising the first lower beam (1), the second lower beam (2), the first arc-shaped steel
Plate (3), the second curved plate (4), multiple support frames (5), two the first oblique drawbars (9) and two the second oblique drawbars；
First lower beam (1) and second lower beam (2) are arranged in parallel on embedded foundation；
First curved plate (3) is located at the top of first lower beam (1), and first curved plate (3)
Both ends are fixedly welded with first lower beam (1) respectively；
Second curved plate (4) is located at the top of second lower beam (2), and second curved plate (4)
Both ends are fixedly welded with second lower beam (2) respectively；
Multiple support frames as described above (5) successively set along the length direction interval of first lower beam (1) and the second lower beam (2)
It sets, wherein each support frame as described above (5) includes: first longitudinal direction pillar (51), second longitudinal direction pillar (52), horizontally-supported
(53), the first pull rod (54) and the second pull rod (55)；
The first longitudinal direction pillar (51) is arranged in parallel with the second longitudinal direction pillar (52), and the first longitudinal direction pillar (51)
Between first lower beam (1) and first curved plate (3), the upper end of the first longitudinal direction pillar (51) and institute
The lower surface for stating the first curved plate (3) is fixedly welded, the lower end of the first longitudinal direction pillar (51) and first lower beam
(1) upper surface is fixedly welded, and the second longitudinal direction pillar (52) is located at second lower beam (2) and second arc-shaped steel
Between plate (4), and the upper end of the second longitudinal direction pillar (52) and the lower surface of second curved plate (4) are fixedly welded,
The lower end of the second longitudinal direction pillar (52) and the upper surface of second lower beam (2) are fixedly welded；
Described horizontally-supported (53) one end is fixedly welded with first curved plate (3), the other end and second arc-shaped steel
Plate (4) is fixedly welded；
The lower end of first pull rod (54) and the lower part of the first longitudinal direction pillar (51) are fixedly welded, first pull rod
(54) upper end is fixedly welded with second curved plate (4)；
The lower end of second pull rod (55) and the lower part of the second longitudinal direction pillar (52) are fixedly welded, second pull rod
(55) upper end is fixedly welded with first curved plate (3)；
The center line symmetrical setting of relatively described first curved plate (3) of two first oblique drawbars (9), and it is each described
Upper end of the upper end of first oblique drawbar (9) with centrally located first longitudinal direction pillar (51) is fixedly welded, Mei Gesuo
The lower end for stating the first oblique drawbar (9) is fixedly welded with the lower end of the first longitudinal direction pillar (51) of corresponding two sides respectively；
The center line symmetrical setting of relatively described second curved plate (4) of two second oblique drawbars, and each described
Upper end of the upper end of two oblique drawbars with centrally located second longitudinal direction pillar (52) is fixedly welded, and each described second
The lower end of oblique drawbar is fixedly welded with the lower end of the second longitudinal direction pillar (52) of corresponding two sides respectively.
2. the arc mould for steel pipe tile and the weldering of stiffening ring group according to claim 1, which is characterized in that the arc
Mould further include: multiple first strainers (6) and multiple second strainers；
The lower end of each first strainer (6) is fixedly welded with the embedded foundation close to first lower beam (1), often
The equal activity in upper end of a first strainer (6) is held on the steel pipe tile；
The lower end of each second strainer is fixedly welded with the embedded foundation close to second lower beam (2), each
The equal activity in upper end of second strainer is held on the steel pipe tile.
3. the arc mould for steel pipe tile and the weldering of stiffening ring group according to claim 2, which is characterized in that described second
The structure of strainer is identical as the structure of first strainer (6), and is symmetrically arranged in the two sides of the steel pipe tile；
Wherein, first strainer (6) includes: lower angle steel (61), upper angle steel (62), the first feed screw nut (611), second
Thick stick nut (621), positive anti-leading screw (63) and snap-gauge (64)；
The upper end side of the lower angle steel (61) is fixedly welded with first feed screw nut (611)；
The lower end side of the upper angle steel (62) is fixedly welded with second feed screw nut (621)；
Described positive anti-leading screw (63) one end is threadedly coupled with first feed screw nut (611), the other end and second lead screw
Nut (621) is threadedly coupled；
The upper end of the snap-gauge (64) and the upper angle steel (62) is fixedly welded.
4. the arc mould for steel pipe tile and the weldering of stiffening ring group according to claim 3, which is characterized in that described positive and negative
Matched by trapezoidal thread between lead screw (63) and first feed screw nut (611) and second feed screw nut (621)
Close connection.
5. the arc mould for steel pipe tile and the weldering of stiffening ring group according to claim 1, which is characterized in that the arc
Mould further include: multiple arcs heating sheet support rod (7)；
Multiple arc heating sheet support rods (7) are arranged at intervals at first curved plate (3) and second arc
Between steel plate (4), and each arc heating sheet support rod (7) is solid with horizontally-supported (53) in support frame as described above (5)
Fixed welding.
6. the arc mould for steel pipe tile and the weldering of stiffening ring group according to claim 1, which is characterized in that the arc
Mould further include: four fixed jack stands (8)；Two fixed jack stands (8) are lower horizontal with described first respectively
The embedded foundation at beam (1) both ends is fixedly welded, fixed described in another two jack stand (8) respectively with second lower beam
(2) embedded foundation at both ends is fixedly welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697638.9U CN208304255U (en) | 2018-05-11 | 2018-05-11 | A kind of arc mould for steel pipe tile and the weldering of stiffening ring group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697638.9U CN208304255U (en) | 2018-05-11 | 2018-05-11 | A kind of arc mould for steel pipe tile and the weldering of stiffening ring group |
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| Publication Number | Publication Date |
|---|---|
| CN208304255U true CN208304255U (en) | 2019-01-01 |
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ID=64712390
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697638.9U Active CN208304255U (en) | 2018-05-11 | 2018-05-11 | A kind of arc mould for steel pipe tile and the weldering of stiffening ring group |
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| Country | Link |
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| CN (1) | CN208304255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769437A (en) * | 2022-06-21 | 2022-07-22 | 二十二冶集团装备制造有限公司 | Special-shaped shell single tile pressing mould and manufacturing method thereof |
-
2018
- 2018-05-11 CN CN201820697638.9U patent/CN208304255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769437A (en) * | 2022-06-21 | 2022-07-22 | 二十二冶集团装备制造有限公司 | Special-shaped shell single tile pressing mould and manufacturing method thereof |
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