CN208705248U - A kind of support device for small diameter tube weld seam flaw detection - Google Patents
A kind of support device for small diameter tube weld seam flaw detection Download PDFInfo
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- CN208705248U CN208705248U CN201821418682.8U CN201821418682U CN208705248U CN 208705248 U CN208705248 U CN 208705248U CN 201821418682 U CN201821418682 U CN 201821418682U CN 208705248 U CN208705248 U CN 208705248U
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- fixed
- stem
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Abstract
The utility model discloses a kind of support devices for small diameter tube weld seam flaw detection.The device includes the small diameter tube being horizontally mounted, stem tube head and stem pipe；The fixation member being sleeved on small diameter tube；It is fixed on first sleeve on left section of outer ring surface of fixation member vertically, lower end is inserted into the first telescopic rod in first sleeve, is horizontally fixed on the second casing of the first telescopic rod upper surface, the second casing is sleeved on stem tube head；The third casing being fixed on right section of outer ring surface of fixation member vertically；The second telescopic rod in third casing is inserted into lower end；It is fixed on the U-typed conduit saddle of the second telescopic rod upper surface, stem pipe is placed in the U-typed conduit saddle；The first sleeve, the second casing and third casing are equipped with limiting component.The utility model can detect a flaw for small diameter tube weld seam and provide stable support, rationally adjusting radiographic source to the minimum focus of workpiece surface, and structure is simple, easy to operate, improve work efficiency, to save cost.
Description
Technical field
Flaw detection the utility model relates to radiographic inspection technical field more particularly to gamma-rays to weld seam, and in particular to one
Support device of the kind for small diameter tube weld seam flaw detection.
Background technique
Gamma-ray detection apparatus is a kind of common pipe testing apparatus, is the gamma-rays using the generation of the source γ to pipeline inside
The detection method that quality is detected has the characteristics that equipment volume is small, detection speed is fast, is especially suitable for high-altitude pipe detection,
When small diameter tube (pipeline that overall diameter is less than or equal to 100mm) carries out gamma-rays detection at present, mostly uses double-walled slur method and hang down
Straight transillumination, since double-walled slur method and vertical transillumination detect, according to " bearing device non-destructive testing " standard NB/
T47013.2-2015 requirement, when detection, mostly use cushion block to control the minimum focus of radiographic source to workpiece surface, implementation process phase
When cumbersome, detection efficiency is extremely low, and focal length deviation occurs often in detection, invalid so as to cause work, it is necessary to detect again, increasing is handed over
Testing cost and working strength.Therefore, the utility model proposes a kind of support devices for small diameter tube weld seam flaw detection.
Summary of the invention
To solve the above problems, the utility model proposes a kind of support dresses for small diameter tube weld seam flaw detection
Set, which can detect a flaw for small diameter tube weld seam and provide stable support, while can stable regulation radiographic source to workpiece surface most
Small focal length, structure is simple, easy to operate, improves work efficiency, to save cost.
To achieve the goals above, the utility model uses following scheme, including small diameter tube, the stem tube head being horizontally mounted
The left end of portion and stem pipe, the stem tube head is connected on gamma-ray detection apparatus, the right end connection of the stem tube head
Stem pipe left end, described device further includes fixation member, first sleeve, the first telescopic rod, the second casing, third casing, second
Telescopic rod, U-typed conduit saddle and limiting component, the fixation member are sleeved on small diameter tube；Left section of outer ring surface of the fixation member
Upper vertical fixed first sleeve, first telescopic rod lower end are inserted into first sleeve, and second casing is horizontally fixed on the
One telescopic rod upper surface, second casing are sleeved on stem tube head；The third casing is fixed on fixation member vertically
On right section of outer ring surface；Second telescopic rod lower end is inserted into third casing；The U-typed conduit saddle is fixed on the second telescopic rod
End face, the U-typed conduit saddle is interior to place stem pipe, and the upper end opening of the U-typed conduit saddle passes through adhesive tape and closes；The first set
Pipe, the second casing and third casing are equipped with limiting component.In use, long by the stretching of the first telescopic rod and the second telescopic rod
Degree keeps focal length not change to focus by limiting component.
Further, the fixation member in a tubular form, if the fixation member include upper tube half, lower tube half, engaging lug and
The lower end of bolt stem auxiliary connection, the first sleeve and third casing is separately fixed at the outer wall of the left and right ends of upper tube half
On, the upper tube half is stuck in above small diameter tube, and the lower tube half is stuck in below small diameter tube, the straight line of the upper tube half and lower tube half
Edge is equipped with corresponding engaging lug, and the engaging lug is provided with through-hole, the upper tube half and lower tube half and passes through the spiral shell in engaging lug
Bolt auxiliary connection is fixed together.Secondary fixation is bolted in the fixation member, and stable branch support group is provided for support device
Plinth.
Further, the inner wall of the upper tube half and lower tube half is equipped with one layer of rubber, and the rubber can guarantee upper half
Pipe and lower tube half and small diameter tube are closely close to avoiding occurring with respect to sliding, so that support device is more stable.
Further, the limiting component includes that screw rod, Quadruplet pipe screw bar and limited block, and the one of the screw rod
End is fixed on the outer wall of Quadruplet pipe, and the Quadruplet pipe, which is sleeved on, to screw on bar, and the both ends for screwing bar are fixed respectively
Limited block；The tube wall of the first sleeve, the second casing and third casing has threaded hole, and the screw rod screws in threaded hole
It is interior；In use, can manually screw to bar is screwed, bolt screws in threaded hole, to push against inside pipe casing structure；The limit
Block, which can avoid screwing bar, to be fallen.
Support device described in the utility model for small diameter tube weld seam flaw detection, capable of detecting a flaw for small diameter tube weld seam, it is steady to provide
Fixed support, at the same can stable regulation radiographic source to the minimum focus of workpiece surface, structure is simple, easy to operate, improves work
Efficiency, to save cost.
Detailed description of the invention
Fig. 1 is the operation schematic diagram of support device described in the utility model.
Fig. 2 is the schematic diagram of the limiting component of support device described in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, so that those skilled in the art can be more
Add and be apparent from, as shown in Figure 1, the utility model uses following scheme, including small diameter tube 1, the stem tube head being horizontally mounted
The left end of portion 2 and stem pipe 3, the stem tube head 2 is connected on gamma-ray detection apparatus, the right end of the stem tube head 2
Connection stem 3 left end of pipe, described device further includes fixation member 4, first sleeve 5, the first telescopic rod 6, the second casing 7, third
Casing 8, the second telescopic rod 9, U-typed conduit saddle 10 and limiting component 11, the fixation member 4 are sleeved on small diameter tube 1；It is described solid
Determine to fix first sleeve 5 on 4 left sections of outer ring surfaces of component vertically, it is described in 6 lower end of the first telescopic rod insertion first sleeve 5
Second casing 7 is horizontally fixed on 6 upper surface of the first telescopic rod, and second casing 7 is sleeved on stem tube head 2；Described
Three casings 8 are fixed on vertically on 4 right sections of outer ring surfaces of fixation member；In second telescopic rod, the 9 lower end insertion third casing 8；Institute
It states U-typed conduit saddle 10 and is fixed on 9 upper surface of the second telescopic rod, stem pipe 3, the U-typed pipe are placed in the U-typed conduit saddle 10
The upper end opening of support 10 is closed by adhesive tape；The first sleeve 5, the second casing 7 and third casing 8 are equipped with limiting component
11.In use, focused by the extension elongation of the first telescopic rod 6 and the second telescopic rod 9, and by limiting component 4 come
Focal length is kept not change.
As shown in Figure 1, the fixation member 4 is in a tubular form, the fixation member 4 includes upper tube half 41, lower tube half 42, connection
The lower end of ear 43 and several bolt connection pairs 44, the first sleeve 5 and third casing 8 is separately fixed at upper tube half 41
Left and right ends outer wall on, the upper tube half 41 is stuck in the top of small diameter tube 1, and the lower tube half 42 is stuck in 1 lower section of small diameter tube,
The linear edge of the upper tube half 41 and lower tube half 42 is equipped with corresponding engaging lug 43, and the engaging lug 43 is provided with through-hole, institute
Upper tube half 41 and lower tube half 42 is stated to be fixed together by the bolt connection pair 44 in engaging lug 43.The fixation member 4 passes through
Bolt connection pair 44 is fixed, and stable brace foundation is provided for support device.
The inner wall of the upper tube half 41 and lower tube half 42 is equipped with one layer of rubber, and the rubber can guarantee 41 He of upper tube half
Lower tube half 42 and small diameter tube 1 closely close to, avoid occurring it is opposite slide so that support device is more stable.
As shown in Fig. 2, the limiting component 11 screws bar 113 and limited block including screw rod 111, Quadruplet pipe 112
114, one end of the screw rod 111 is fixed on the outer wall of Quadruplet pipe 112, and the Quadruplet pipe 112, which is sleeved on, screws bar 113
On, limited block 114 is fixed at the both ends for screwing bar 113 respectively；The first sleeve 5, the second casing 7 and third casing 8
Tube wall has threaded hole, and the screw rod 111 screws in threaded hole；In use, can manually be screwed to bar 113 is screwed,
Bolt 111 screws in threaded hole, to push against inside pipe casing structure；The limited block 114, which can avoid screwing bar 113, to be fallen.
In use, being first stuck on small diameter tube 1 from top by upper tube half 41, lower tube half 42 is then stuck in path from below
It is on pipe 1, bolt connection pair 114 is fixed；First sleeve 5 and 6 relative position of the first telescopic rod are adjusted, 8 He of the second casing is adjusted
Second telescopic rod, 9 relative position when focal length is suitable, the bolt 111 of limiting component 11 is screwed in and pushes against the first telescopic rod respectively
6 and second telescopic rod 9；Stem tube head 2 is inserted into the second casing 7 again, and is pushed against by limiting component 11, by 3 He of pipe of having its source
The tube head 2 that has its source is connected to, then the pipe 3 that has its source is placed in U-typed conduit saddle 10, is sealed U-typed conduit saddle 10 with adhesive tape and is open；Then
Carry out seam inspection work.
Support device described in the utility model for small diameter tube weld seam flaw detection, capable of detecting a flaw for small diameter tube weld seam, it is steady to provide
Fixed support, at the same can stable regulation radiographic source to the minimum focus of workpiece surface, structure is simple, easy to operate, improves work
Efficiency, to save cost.
Claims (4)
1. a kind of support device for small diameter tube weld seam flaw detection, including small diameter tube (1), stem tube head (2) being horizontally mounted
(3) are managed with stem, the left end of stem tube head (2) is connected on gamma-ray detection apparatus, the right side of stem tube head (2)
End connection stem pipe (3) left end, it is characterised in that: described device further includes fixation member (4), first sleeve (5), first flexible
Bar (6), the second casing (7), third casing (8), the second telescopic rod (9), U-typed conduit saddle (10) and limiting component (11), it is described
Fixation member (4) is sleeved on small diameter tube (1)；First sleeve (5) are fixed vertically on described left section of outer ring surface of fixation member (4),
In first telescopic rod (6) lower end insertion first sleeve (5), second casing (7) is horizontally fixed on the first telescopic rod (6)
Upper surface, second casing (7) are sleeved on stem tube head (2)；The third casing (8) is fixed on fixation member vertically
(4) on right section of outer ring surface；In second telescopic rod (9) lower end insertion third casing (8)；The U-typed conduit saddle (10) is fixed
In the second telescopic rod (9) upper surface, place stem pipe (3) in the U-typed conduit saddle (10), the U-typed conduit saddle (10) it is upper
End opening is closed by adhesive tape；The first sleeve (5), the second casing (7) and third casing (8) are equipped with limiting component
(11)。
2. the support device for small diameter tube weld seam flaw detection according to claim 1, it is characterised in that: the fixation member
(4) in a tubular form, the fixation member (4) includes upper tube half (41), lower tube half (42), engaging lug (43) and several bolt connection pairs
(44), the lower end of the first sleeve (5) and third casing (8) is separately fixed at the outer wall of the left and right ends of upper tube half (41)
On, the upper tube half (41) is stuck in above small diameter tube (1), and the lower tube half (42) is stuck in below small diameter tube (1), the upper tube half
(41) and the linear edge of lower tube half (42) is equipped with corresponding engaging lug (43), and the engaging lug (43) is provided with through-hole, described
Upper tube half (41) and lower tube half (42) are fixed together by the bolt connection pair (44) in engaging lug (43).
3. the support device for small diameter tube weld seam flaw detection according to claim 2, it is characterised in that: the upper tube half (41)
One layer of rubber is equipped with the inner wall of lower tube half (42).
4. the support device for small diameter tube weld seam flaw detection according to claim 1, it is characterised in that: the limiting component
It (11) include that screw rod (111), Quadruplet pipe (112) screw bar (113) and limited block (114), one end of the screw rod (111)
It is fixed on the outer wall of Quadruplet pipe (112), the Quadruplet pipe (112), which is sleeved on, to be screwed on bar (113), described to screw bar
(113) limited block (114) are fixed respectively in both ends；The first sleeve (5), the second casing (7) and third casing (8) tube wall
Threaded hole is had, the screw rod (111) screws in threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821418682.8U CN208705248U (en) | 2018-08-28 | 2018-08-28 | A kind of support device for small diameter tube weld seam flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821418682.8U CN208705248U (en) | 2018-08-28 | 2018-08-28 | A kind of support device for small diameter tube weld seam flaw detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705248U true CN208705248U (en) | 2019-04-05 |
Family
ID=65945510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821418682.8U Active CN208705248U (en) | 2018-08-28 | 2018-08-28 | A kind of support device for small diameter tube weld seam flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705248U (en) |
-
2018
- 2018-08-28 CN CN201821418682.8U patent/CN208705248U/en active Active
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