CN207189092U - A kind of tubulation correction fixture - Google Patents
A kind of tubulation correction fixture Download PDFInfo
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- CN207189092U CN207189092U CN201721031109.7U CN201721031109U CN207189092U CN 207189092 U CN207189092 U CN 207189092U CN 201721031109 U CN201721031109 U CN 201721031109U CN 207189092 U CN207189092 U CN 207189092U
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Abstract
A kind of tubulation correction fixture of the present utility model, is related to technical field of tooling clamps.External carbuncle correction tubulation structure is given by root pipe for manual measure, cumbersome, operating efficiency is low, and the problem of the effect difference of mouth of pipe correction.The module that it includes two staggeredly and is oppositely arranged；Each module includes strip base, some sawtooth set along base length direction, is respectively and fixedly connected with two screw rods in base both ends sawtooth bottom, is respectively and fixedly connected with two locating pieces for being provided with through hole in base side both ends；Screw rod extends through the locating piece of other side's module and fixed by nut check.
Description
Technical field
Technical field of tooling clamps is the utility model is related to, more particularly to a kind of plane tubulation counterpart, welding correction folder
Tool.
Background technology
In petrochemical plant installing engineering, many equipment can be provided with the tubulation structure of plane, such as steam generator system
In water-cooling wall and superheater.As depicted in figs. 1 and 2, it is individual because every pipe 30a of tubulation structure 30 caliber is relatively thin
No matter sub- 30a easily bends and deviations from planarity in transit link, influences follow-up two groups of tubulation structures 30 and is grouped and manages
Mouthful welding job, therefore, it is necessary to be corrected to the pipe 30a to occur bending and deformation after implement live butt welding work again
Make.
At present, at installation scene, the phenomenon of the part mouth of pipe flexural deformation of tubulation structure 30 of plane is tackled, is constructed
Personnel often give external carbuncle correction using manual measure by root pipe, are such as pushed up the pipe 30a of bending with crow bar or jack
Directly, after correcting, then butt welding work is carried out, this mouth of pipe corrective measure operation is relatively complicated, and operating efficiency is relatively low, Er Qieguan
Mouth rectification effect is poor.
The content of the invention
For the phenomenon of plane tubulation structure division mouth of pipe flexural deformation, workmen is often using manual measure by root
Pipe gives external carbuncle correction, and operation is relatively complicated, and operating efficiency is relatively low, and the problem of mouth of pipe rectification effect difference.This practicality
New purpose is to provide a kind of tubulation correction fixture, the pipe of flexural deformation by the broached-tooth design of two modules outside about
Beam force, it is possible to achieve to quick correction work of the tubulation structure before mouth of pipe alignment welding, improve operating efficiency, simplify and apply
Engineering sequence, improve mouth of pipe correction quality.
Technical scheme is used by the utility model solves its technical problem：Tubulation correction fixture include two staggeredly and
The module being oppositely arranged, i.e. the first module and the second module；Each module includes the base of strip, is grown along the base
Shape and size all same that direction is set are spent, and in some sawtooth of rods arranged in horizontal line, is respectively and fixedly connected with the base both ends
Two screw rods of sawtooth, and it is respectively and fixedly connected with two locating pieces for being provided with through hole in the base side both ends；Described first
The sawtooth of module and second module is oppositely arranged, and the screw rod one of first module runs through the locating piece of second module
Two through hole two is simultaneously fixed by nut check, and the screw rod two of second module is through the logical of the locating piece one of first module
Hole is fixed by nut check in the lump.
Preferably, the through hole one and the through hole two are slotted hole, and the length direction of the slotted hole and the bottom
The length direction of seat is parallel.
Preferably, the module is made by metal material.
Effect of the present utility model is：Tubulation correction fixture of the present utility model includes first staggeredly and be oppositely arranged
Module and the second module, the base of each module is equipped with shape and size is identical, and in rods arranged in horizontal line some sawtooth, two
When individual module is upper and lower assembled, sawtooth is oppositely arranged, the screw rod one of the first module through the second module locating piece two and by nut
It is locked, the screw rod two of the second module is fixed by nut check in the lump through the locating piece of the first module；Tubulation correction construction
When, make to place a pipe between the sawtooth of the first module and the second module each pair upper and lower corresponding, tighten nut and cause the first mould
Block and the second module clamp in opposite directions along the z-axis direction, and sawtooth corresponding to two modules moves towards along the z-axis direction, flexural deformation
Pipe is promoted every pipe to be moved to its axis direction by the external constraint power from each sawtooth wedge structure both direction
It is dynamic, and then cause the diameter parallel of all tubulations, and also the spacing of adjacent two tubes is equal, realizes the correction of plane tubulation
Purpose.The tubulation correction fixture can disposably correct more pipes, make the spacing of every pipe equal and in same plane, can
To realize the quick correction work to tubulation structural device before mouth of pipe alignment welding, operating efficiency is improved, for tubulation
Welding operation, which has, simplifies operational procedure, improves the effect of mouth of pipe correction quality.
Brief description of the drawings
Fig. 1 is the schematic diagram of the plane tubulation structure to occur bending and deformation；
Fig. 2 is Fig. 1 A-A sectional drawings；
Fig. 3 is the structural representation of the first module of the utility model tubulation correction fixture；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of the utility model tubulation correction fixture；
Fig. 6 is Fig. 5 top view；
Fig. 7 is Fig. 5 side view；
Fig. 8 is the schematic diagram that bending tubulation is corrected using the utility model tubulation correction fixture；
Fig. 9 is the fundamental diagram of tubulation correction fixture；
Figure 10 and Figure 11 is the schematic diagram that bending tubulation is corrected using tubulation correction fixture of the embodiment of the utility model one.
Label is as follows in figure：
First module 10；Base 1；Sawtooth 1；Screw rod 1；Locating piece 1；The 14a of through hole one；Second module
20；Base 2 21；Sawtooth 2 22；Screw rod 2 25；Locating piece 2 24；The 24a of through hole two；Tubulation structure 30；Pipe 30a.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of tubulation correction fixture make further it is detailed
Describe in detail bright.According to following explanation and claims, advantages and features of the present utility model will become apparent from.It should be noted that
Accompanying drawing uses using very simplified form and non-accurately ratio, only to convenience, lucidly aids in illustrating this practicality
The purpose of new embodiment.For sake of convenience, " on ", " under " described below, "left", "right" and accompanying drawing it is upper and lower, left,
Right direction is consistent, but this can not turn into the limitation of technical solutions of the utility model.
Illustrate tubulation correction fixture of the present utility model with reference to Fig. 3 to Fig. 9, for specific direction relation, set on demand
Xyz rectangular coordinate systems using z-axis direction as tubulation correction fixture height bearing of trend.It includes two staggeredly and set relatively
The module put, i.e. the first module 10 and the second module 20；As shown in Figure 3 and Figure 4, its tool is described in detail by taking the first module 10 as an example
Body structure, it includes the base 1 of strip, the shape and size all same set along the length direction of base 1, and in one
Some sawtooth 1 of font arrangement, two screw rods 1 of the bottom of one 11 both ends sawtooth of base 1 are fixed in, and respectively
It is fixed in two locating pieces 1 for being provided with the 14a of through hole one at the side both ends of base 1；As shown in figure 5, the second module 20
Structure is identical with the first module 10, i.e., has been respectively and fixedly connected with a screw rod positioned at the bottom of two sawtooth 2 22 at the both ends of base 2 21
2 25, the both ends of the side of base 2 21 are respectively and fixedly connected with a locating piece 2 24 for being provided with the 24a of through hole two, screw rod 1 and screw rod
2 25 outer wall is equipped with external screw thread；Fig. 5 to Fig. 7 is the three-view diagram of tubulation correction fixture, asks emphasis with reference to figure 7, two modules
Upper and lower staggeredly when being assembled into tubulation correction fixture, the first module 10 is located at left side, and the second module 20 is located at right side, such as Fig. 5 institutes
Show, the sawtooth 1 and sawtooth 2 22 of the first module 10 and the second module 20 position in the projection of xz planes are corresponding, such as Fig. 7
Shown, in the projection of yz planes, sawtooth 1 and sawtooth 2 22 are adjacent and be staggeredly arranged, and the screw rod 1 of the first module 10 passes through
Wear the 24a of through hole two of the locating piece 2 24 of the second module 20 and fixed by nut check, the screw rod 2 25 of the second module 20 runs through
The 14a of through hole one of the locating piece 1 of first module 10 is simultaneously fixed by nut check.
Tubulation correction fixture of the present utility model includes the first module 10 and the second module 20 staggeredly and being oppositely arranged, often
The base of individual module is equipped with shape and size is identical, and in some sawtooth of rods arranged in horizontal line, two upper and lower assembly of module
When, sawtooth is oppositely arranged, and the screw rod 1 of the first module 10 runs through the locating piece 2 24 of the second module 20 and fastened by nut lock
Fixed, the screw rod 2 25 of the second module 20 runs through the locating piece 1 of the first module 10 and fixed by nut check；Such as Fig. 8 and Fig. 9
It is shown, when the correction of tubulation structure 30 is constructed, make to place between the sawtooth 1 and sawtooth 2 22 of two module each pair upper and lower correspondings
A pipe 30a, nut is tightened so that two modules clamp in opposite directions along the z-axis direction, sawtooth 1 corresponding to two modules and saw
Tooth 2 22 moves towards along the z-axis direction, and the pipe 30a of flexural deformation is by outer from each sawtooth wedge structure both direction
Portion's restraining force, promote every pipe 30a to be moved to its axis direction, and then each pipe 30a of tubulation structure 30 axis is put down
OK, and adjacent two tubes 30a spacing it is equal, realize plane tubulation structure 30 correct purpose.Tubulation correction folder
Tool can disposably correct more pipe 30a, make every pipe 30a spacing equal and in same plane, it is possible to achieve to row
Quick correction work of the tubular construction 30 before mouth of pipe alignment welding, improves operating efficiency, the group butt welding for tubulation structure 30
Connecing operation has simplified operational procedure, improves the effect of mouth of pipe correction quality.
More preferably, as shown in fig. 6, the 14a of above-mentioned through hole one and the 24a of through hole two are slotted hole, and the length direction of slotted hole
Parallel with the length direction of base, slotted hole is more beneficial for the gap between workmen's two module sawtooth of regulation, to adapt to
Different tube diameters and the tubulation in gap.
First module 10 and the second module 20 are made up of metal material, and have certain thickness, and metal material ensures module
With enough intensity, the thickness of module need to determine according to the pipe 30a of tubulation structure 30 diameter and length, ensure that module exists
Under stressing conditions will not flexural deformation easily, herein the thickness of module be not especially limited.
Illustrate the mistake using tubulation correction fixture of the present utility model correction plane tubulation with reference to Fig. 3 to Figure 11
Journey, comprise the following steps that：
S1：As shown in Figures 5 to 7, the tubulation correction fixture described in assembled embodiment one, the first of assembled upper and lower setting
The module 20 of module 10 and second, and the sawtooth lateral alternate of two modules and be vertically oppositely arranged, the screw rod one of the first module 10
15 run through the 24a of through hole two of the locating piece 2 24 of the second module 20 and are fixed by nut check, the screw rod 2 25 of the second module 20
Through the locating piece 1 of the first module 10 the 14a of through hole one and fixed by nut check, screw rod respectively penetrates other side's base
Tightened in through hole and by nut, by tightening and loosening nut, the gap lengths of two module sawtooth can be adjusted to adapt to not
With caliber and the tubulation structure 30 in gap；
S2：As shown in Figure 10, position to be corrected is selected in tubulation structure 30, loosens the nut on tubulation correction fixture,
Maximum is transferred in the gap of first module 10 and the sawtooth of the second module 20, the tubulation correction fixture is enclosed on position to be corrected,
Ensure that every pipe 30a runs through the gap at corresponding sawtooth position, then slowly tightening nut closes up two modules, really
Protect every pipe 30a all gradually to be clamped by sawtooth, continue to tighten nut, bending and the uneven pipe 30a of spacing will by from
The clamping force of the sawtooth of two modules, correction is realized by the extruding of the tubulation correction fixture.
First, tubulation correction fixture is enclosed on to the relevant position of tubulation to be corrected, it is ensured that every pipe 30a can run through saw
The gap of teeth portion position, tightening nut makes two modules close up to ensure that pipe 30a is clamped by sawtooth, and clamping device to bend
And the uneven pipe 30a of spacing, so as to realize the correction of tubulation, constructed by the clamping force of sawtooth in tubulation welding
The fixture is applied in journey, rows of tubulation can be adjusted to the work for unified spacing and flatness, improving correction construction
Efficiency, labor strength is reduced, while ensure that the spacing deviation of the pipe 30a after correction and flatness can meet the mouth of pipe
The processing quality requirement of butt welding.
In above-mentioned steps S2, during tubulation correction fixture clamps, the first module 10 and the second module 20 should ensure that
It is parallel, it so just can guarantee that the pipe 30a spacing in the water chestnut lattice that two sawtooth are formed is identical with flatness, finally confirm every pipe
Sub- 30a is clamped by sawtooth position, and so all tubulations in fixture will form unified spacing and flatness, and tubulation is rectified
Positive work is completed, and can carry out follow-up pipeline butt, welding.
As shown in figure 11, in tubulation group is to, welding process, upper and lower two-part tubulation is all entered in the ranks using the fixture
Away from and flatness correction, the spacing and flatness for ensureing more pipe 30a disposably complete counterpart.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek scope.
Claims (3)
- A kind of 1. tubulation correction fixture, it is characterised in that including：Two modules interlocked and be oppositely arranged, i.e. the first module and the second module；Each module includes the base of strip, the shape and size all same set along the base length direction, and In some sawtooth of rods arranged in horizontal line, two screw rods in base both ends sawtooth are respectively and fixedly connected with, and be respectively and fixedly connected with institute State two locating pieces for being provided with through hole at base side both ends；The sawtooth of first module and second module is oppositely arranged, and the screw rod one of first module runs through described second The through hole two of the locating piece two of module is simultaneously fixed by nut check, and the screw rod two of second module is through first module The through hole of locating piece one is fixed by nut check in the lump.
- 2. tubulation correction fixture according to claim 1, it is characterised in that：The through hole one and the through hole two are oval Hole, and the length direction of the slotted hole is parallel with the length direction of the base.
- 3. tubulation correction fixture according to claim 1, it is characterised in that：The module is made by metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031109.7U CN207189092U (en) | 2017-08-17 | 2017-08-17 | A kind of tubulation correction fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031109.7U CN207189092U (en) | 2017-08-17 | 2017-08-17 | A kind of tubulation correction fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207189092U true CN207189092U (en) | 2018-04-06 |
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ID=61797907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031109.7U Active CN207189092U (en) | 2017-08-17 | 2017-08-17 | A kind of tubulation correction fixture |
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| Country | Link |
|---|---|
| CN (1) | CN207189092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617849A (en) * | 2017-08-17 | 2018-01-23 | 上海市安装工程集团有限公司 | A kind of tubulation correction fixture and its method |
| CN115106705A (en) * | 2022-08-30 | 2022-09-27 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
-
2017
- 2017-08-17 CN CN201721031109.7U patent/CN207189092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617849A (en) * | 2017-08-17 | 2018-01-23 | 上海市安装工程集团有限公司 | A kind of tubulation correction fixture and its method |
| CN115106705A (en) * | 2022-08-30 | 2022-09-27 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
| CN115106705B (en) * | 2022-08-30 | 2022-11-04 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
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