CN205193025U - It arranges cable device to be applicable to metal spherical tank tank deck partition - Google Patents
It arranges cable device to be applicable to metal spherical tank tank deck partition Download PDFInfo
- Publication number
- CN205193025U CN205193025U CN201520906711.5U CN201520906711U CN205193025U CN 205193025 U CN205193025 U CN 205193025U CN 201520906711 U CN201520906711 U CN 201520906711U CN 205193025 U CN205193025 U CN 205193025U
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- Prior art keywords
- groove
- draw
- cable
- cable draw
- applicable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013028 emission testing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Abstract
The utility model discloses an it arranges cable device to be applicable to metal spherical tank tank deck partition, including being used for 360 calibrated scales of partition circumference, the calibrated scale openly is provided with outer loop guide rail and inner ring screw, and it can 360 rotatory cable draw -in groove to be connected with with the outer loop guide rail, and can carry out the third grade and stretch out and draw back, and the calibrated scale reverse side is fixed with scalable magnetism anchor clamps. Calibrated scale 1 is provided with 360 scale marks, the edge is provided with the outer loop guide rail 2 of (img file='DDA0000846812950000011. TIF'wi='221'he='57' /), 12 embedded balls 3 on the outer loop guide rail, ball 3 is connected to 4 lower parts of cable draw -in groove, the long 250mm second grade cable draw -in groove 5 of 4 protractiles of cable draw -in groove, second grade draw -in groove 5 continues to stretch out the tertiary draw -in groove 6 of long 250mm, the other end and the central screw 7 of cable draw -in groove are connected, 1 back of calibrated scale (img file='DDA0000846812950000012. TIF'wi='221'he='57' /) hoop equipartition has 3 (img file='DDA0000846812950000013. TIF'wi='192'he='57' /) scalable magnetism anchor clamps 8 to be connected with steel spring 9. According to the above technical scheme, the beneficial effects of the utility model comprises: , simple structure, reasonable in design, accurate just lay wire efficient of partition.
Description
Technical field
The one that relates to the utility model waits a point layout cable installation, particularly relates to one and is applicable to point layout cable installations such as metal spherical tank tank deck.
Background technology
Along with safety in production idea is rooted in the hearts of the people, in petrochemical complex key device, metal spherical tank security of operation is more and more subject to people's attention, and the safety detection of spherical tank is again the most important thing.As acoustic emission testing technology, the Dynamic Non-Destruction Measurements such as ultrasonic detection technology (NDT) more and more obtain the favor of professional.For metal spherical tank, the acoustic emission that adopts carries out whole detection more.When spherical tank acoustic emission detection is implemented at the scene, the layout of calibrate AE sensor on sphere often needs the space array (warp and parallel) adopting certain rule, tank skin defect location solves based on spherical trigonometry algorithm, thus when sensor is arranged, generally be uniformly distributed along several parallels, then sensor latitude and longitude coordinates be input into Acoustic radiating instrument main frame and position computation and analysis.But on-the-spot by calculating circumference in equal parts placement sensor on a certain parallel, the cumulative errors caused is comparatively large, causes defect location inaccurate; The circumferential length of different parallel layer is different, needs double counting circumference in equal parts, then arranges calibrate AE sensor, considerably increase workload; In addition, in order to improve defect location precision, scene often needs the sensor on different parallel layer to be staggered at an ang, and this not only increases the difficulty of layout, but also adds the triviality of Site Detection preliminary work.These drawbacks cause the efficiency of acoustic emission detection to reduce, and also have a strong impact on the accuracy of acoustic emission detection defect location.
Utility model content
The utility model is for the deficiency existing for prior art, and provides a kind of compact conformation, reasonable in design, portable safety, decile accurately and efficiency high be applicable to the device that metal spherical tank tank deck arranges cable.
To achieve these goals, the utility model provides one and is applicable to point layout cable installations such as metal spherical tank tank deck, comprise 360 ° of graduated disk structures for circumference in equal parts, described graduated disk structure front is provided with outer shroud guide rail, described outer shroud guide rail structure is provided with ball, described ball is connected with rotary cable draw-in groove, and the described cable draw-in groove other end is connected with central screw, is provided with telescopic secondary cable draw-in groove and three grades of cable draw-in grooves; Described graduated disk structure reverse side is provided with magnetic clamp, and described magnetic clamp is connected with steel spring.
Wherein, described index dial
circumference 360 °, be provided with 12 30 °, 60 °, 330 °, the high range of 360 °, high range is subdivided into 30 down scales of 1 °.
Described outer shroud guideway centreline
annular gap 15mm.Described outer shroud guide rail is provided with ball, and 360 ° that control cable draw-in groove rotate freely.
Described central screw is at index dial center.The long 250mm of described cable draw-in groove one-level, the overhanging long 250mm of secondary cable draw-in groove, three grades of cable draw-in grooves extend 250mm outward again.
Described magnetic clamp is arranged in
reverse side circumferentially, 120 °, central angle, cylindrical magnetic iron
described magnetic clamp is provided with steel spring, controls the flexible of magnetic clamp.
During work, the utility model is placed on the roof manway end face of spherical tank, utilize magnetic clamp 8 to hold people's hole end surface and fix index dial, flexible cable draw-in groove 4, secondary cable draw-in groove 5 and three grades of cable draw-in grooves 6 are needed according to spherical tank size, rotate to required evenly divided line, wire is drawn, along sphere natural downslide from cable draw-in groove, thus the circumference of different parallel layer is divided equally some deciles, accurately locate fast and placement sensor.
The beneficial effect of this programme can be learnt according to describing of such scheme, and structure is simple, and reasonable in design, volume is little, just with carry and operate; For different parallel layers, circumference in equal parts not only flexibly but also accurately, determines layout points fast; The efficiency of placement sensor is high, determines that the error of sensor coordinates position is little; Because the error of sensor coordinates is very little, solved by spherical trigonometry location algorithm, high to the accuracy of defect location, thus improve the reliability of acoustic emission detection result.
Accompanying drawing explanation
Fig. 1 is the structure front schematic view of the utility model embodiment, cable draw-in groove complete in figure only draw 1 launch, other 11 are not launched.
In figure, 1, index dial; 2, outer shroud guide rail; 3, ball; 4, cable draw-in groove; 5, secondary cable draw-in groove; 6, three grades of cable draw-in grooves; 7, central screw.
Fig. 2 is the structured rear surface schematic diagram of the utility model embodiment.
In figure, 8, magnetic clamp; 9, steel spring.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by embodiment, this programme is set forth.
As shown in Figure 1, the utility model is that one is applicable to point layout cable installations such as metal spherical tank tank deck, comprises 360 ° of graduated disk structures 1 for circumference in equal parts, index dial
circumference such as to be provided with at 12 high ranges at 30 ° of angles, and every high range is subdivided into again 30 down scales of 1 °.Index dial front is provided with outer shroud guide rail 2, outer shroud guideway centreline
annular gap 15mm.Described outer shroud guide rail is provided with ball, and 360 ° that control cable draw-in groove rotate freely.
Outer shroud guide rail structure 2 is provided with ball, and ball is connected with flexible cable draw-in groove 3, and the cable draw-in groove other end is connected with central screw, and cable draw-in groove is provided with telescopic secondary cable draw-in groove 4 and three grades of cable draw-in grooves 5; The long 250mm of cable draw-in groove one-level, the overhanging long 250mm of secondary cable draw-in groove, three grades of cable draw-in grooves extend 250mm outward again.
Graduated disk structure 1 reverse side is fixed with magnetic clamp 8, and magnetic clamp is connected with steel spring 9.Magnetic clamp is arranged in
circumferentially, 120 °, central angle, cylindrical magnetic iron
described magnetic clamp is provided with steel spring, controls the flexible of magnetic clamp.
During work, the utility model is placed on the roof manway end face of spherical tank, utilize magnetic clamp 8 to hold people's hole end surface and fix index dial, flexible cable draw-in groove 4,5,6 is needed according to spherical tank size, rotate to required evenly divided line, wire is drawn, along sphere natural downslide from cable draw-in groove, thus the circumference of different parallel layer is divided equally required decile, accurately locate fast and placement sensor.
The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (5)
1. one kind is applicable to point layout cable installations such as metal spherical tank tank deck, it is characterized in that, comprise 360 ° of graduated disk structures for circumference in equal parts, described graduated disk structure front is provided with outer shroud guide rail, described outer shroud guide rail structure is provided with ball, described ball is connected with rotary cable draw-in groove, and the described cable draw-in groove other end is connected with central screw, is provided with telescopic secondary cable draw-in groove and three grades of cable draw-in grooves; Described graduated disk structure reverse side is provided with magnetic clamp, and described magnetic clamp is connected with steel spring.
2. the metal spherical tank tank deck etc. that is applicable to according to claim 1 divides layout cable installation, it is characterized in that, described index dial
circumference 360 °, is provided with 12 30 °, 60 ° ... 330 °, the high range of 360 °, high range is subdivided into 30 down scales of 1 °.
3. the metal spherical tank tank deck etc. that is applicable to according to claim 1 and 2 divides layout cable installation, it is characterized in that, described outer shroud guideway centreline
annular gap 15mm; Described outer shroud guide rail is provided with ball, and 360 ° that control cable draw-in groove rotate freely.
4. the metal spherical tank tank deck etc. that is applicable to according to claim 1 and 2 divides layout cable installation, it is characterized in that, the long 250mm of described cable draw-in groove one-level, the overhanging 250mm of secondary cable draw-in groove, three grades of cable draw-in groove overhanging 250mm again.
5. the metal spherical tank tank deck etc. that is applicable to according to claim 1 and 2 divides layout cable installation, and it is characterized in that, described magnetic clamp is arranged in
reverse side circumferentially, 120 °, central angle, cylindrical magnetic iron
described magnetic clamp is provided with steel spring, controls the flexible of magnetic clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520906711.5U CN205193025U (en) | 2015-11-14 | 2015-11-14 | It arranges cable device to be applicable to metal spherical tank tank deck partition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520906711.5U CN205193025U (en) | 2015-11-14 | 2015-11-14 | It arranges cable device to be applicable to metal spherical tank tank deck partition |
Publications (1)
Publication Number | Publication Date |
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CN205193025U true CN205193025U (en) | 2016-04-27 |
Family
ID=55786004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520906711.5U Expired - Fee Related CN205193025U (en) | 2015-11-14 | 2015-11-14 | It arranges cable device to be applicable to metal spherical tank tank deck partition |
Country Status (1)
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CN (1) | CN205193025U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105403624A (en) * | 2015-11-14 | 2016-03-16 | 青岛科技大学 | Device for equivalently arranging cables at top of metal spherical tank |
-
2015
- 2015-11-14 CN CN201520906711.5U patent/CN205193025U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105403624A (en) * | 2015-11-14 | 2016-03-16 | 青岛科技大学 | Device for equivalently arranging cables at top of metal spherical tank |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161114 |