CN105700126A - Shape memory alloy centering rack - Google Patents
Shape memory alloy centering rack Download PDFInfo
- Publication number
- CN105700126A CN105700126A CN201610247553.6A CN201610247553A CN105700126A CN 105700126 A CN105700126 A CN 105700126A CN 201610247553 A CN201610247553 A CN 201610247553A CN 105700126 A CN105700126 A CN 105700126A
- Authority
- CN
- China
- Prior art keywords
- ring
- cage
- support ring
- frame placed
- marmem
- Prior art date
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
Abstract
The invention discloses a shape memory alloy centering rack which comprises a cage-shaped structure, a first support ring and a second support ring, wherein the first support ring and the second support ring are fixedly connected with the upper and lower ends of the cage-shaped structure, the cage-shaped structure comprises a cage body formed by a plurality of elastic arc spokes, and distances between the end parts of adjacent arc spokes are equal. A linear line formed by the center of the first support ring and the center of the second support ring superposes with the linear line where the central axis of the cage body lies. The shape memory alloy centering rack is simple in structure, easy for production and manufacture, low in cost, long in service lifetime, stable in performance, and worthy of promotion and application.
Description
Technical field
The present invention relates to a kind of monitoring endoscopic apparatus, be specifically related to a kind of marmem frame placed in the middle。
Background technology
Electric video endoscope is the one detection equipment widely of application at present, various pipelines, equipment etc. can being carried out high-level inspection, it is mainly by camera lens, mirror bar, display devices etc. form, the operation such as electronics industry endoscope can carry out recording a video in real time, candid photograph。Take precautions against application in the field such as medical, electric, industrial and military, and play a very important role。Endoscope is a kind of multidisciplinary general instrument, and its function is crooked pipeline depths to be detected, and can be used for observing the position that can not look at straight, sealing interior spatial structure and the state of observing in cavity, can realize distant surveillance and operation。General endoscope is required for camera lens centering device in use, adjusts the height of centering device according to the caliber of pipeline to be detected, and then makes the camera lens that centering device loads be positioned at the shaft core position of pipeline。
Endoscope-use centering device ubiquity problems with of the prior art: (1), existing centering device structure are complicated；(2), for adapting to different tube diameters, it is necessary to changing or manually adjust centering device, need to get all the plurality of specifications centering device ready in practical operation；(3), centering device in use moves back and forth in pipeline and abrasion etc. occurs。The above drawback makes the use of fujinon electronic video endoscope and investigative range receive certain restriction。In view of this, develop a kind of new marmem frame placed in the middle, solve the defect of above-mentioned existence, it is clear that be a need for。
Summary of the invention
It is an object of the invention to provide a kind of marmem frame placed in the middle, solve that centering device structure in prior art is complicated, complex operation and the defect such as easy to wear。
To achieve the above object of the invention, the technical solution used in the present invention is: a kind of marmem frame placed in the middle, it is connected including cage structure, the first support ring and the second support ring, described first support ring and the second support ring are fixing with the top and bottom of cage structure respectively
Cage-like structure includes some and has the cage body that elastic arced spoke is constituted, and the interval between the end of adjacent described arced spoke is equal,
The straight line of straight line and the central shaft place of described cage body that the described first center supporting ring and described second supports the place, center of ring coincides。
Preferably, the quantity of described arced spoke is not less than 3。
In further technical scheme, the quantity of described arced spoke is 12。
In further technical scheme, the quantity of described arced spoke is 10。
Preferably, the internal diameter of described first support ring and the internal diameter of described second support ring are equal。
In further technical scheme, the described first internal diameter supporting ring and the second support ring is 5 ~ 50mm。
Preferably, the maximum outside diameter of described cage body is 20 ~ 200mm。
Preferably, the material of described arced spoke is nickel titanium based superlastic memorial alloy。
Preferably, described arced spoke end is outside bending-like, it is simple to frame placed in the middle shrinks。
Another technical scheme of the present invention is: a kind of marmem frame placed in the middle, supports ring including cage structure, the first support ring and second, and described first support ring and second supports ring and is connected with the top and bottom of cage structure respectively,
Cage-like structure includes some and has the cage body that elastic arced spoke intertexture is constituted, and described cage body is fenestral fabric,
The straight line of straight line and the central shaft place of described cage body that the described first center supporting ring and described second supports the place, center of ring coincides。
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
1. the frame placed in the middle of the present invention adopts superlastic memorial alloy to make, it is possible to be suitable for the detection of different tube diameters, it is possible to by complicated elbow pipeline；
2. there is abrasion and oxide etch when pipeline can be avoided back and forth to detect again in the present invention；
3. the simple in construction of the present invention, produces easily, and less costly, the life-span is long, stable performance, it is simple to popularization and application。
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one。
Fig. 2 is the front view of the embodiment of the present invention two。
Fig. 3 is the right view of the embodiment of the present invention two。
Wherein: 1, arced spoke；2, first ring is supported；3, second ring is supported。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment one:
Shown in Figure 1, one marmem frame placed in the middle, support ring 3 including cage structure, the first support ring 2 and second, the first support ring 2 and the second support ring 3 are fixed with the top and bottom of cage structure respectively and are connected,
Cage structure includes some and has the cage body that elastic arced spoke 1 is constituted, and the interval between the end of adjacent arced spoke 1 is equal,
The straight line of straight line and the central shaft place of cage body that the first center supporting ring 2 and second supports the place, center of ring 3 coincides, and is so easy to endoscope lens and supports and placed in the middle。
In the present embodiment, the quantity of arced spoke 1 is 12。
In the present embodiment, the internal diameter that the first internal diameter and second supporting ring 2 supports ring 3 is equal。
In the present embodiment, the first internal diameter supporting ring 2 and the second support ring 3 is 25mm。
In the present embodiment, the maximum outside diameter of cage body is 100mm。
Above, the maximum outside diameter of cage body supports the internal diameter of ring more than each, so arranges support and the centered capability that can improve frame placed in the middle further。
In the present embodiment, the material of arced spoke 1 is nickel titanium based superlastic memorial alloy。
In the present embodiment, arced spoke 1 end is outside bending-like, it is simple to frame placed in the middle shrinks。
Embodiment two:
Referring to shown in Fig. 2 and Fig. 3, a kind of marmem frame placed in the middle, including cage structure, first support ring 2 and second and support ring 3, first supports ring 2 and second supports that ring 3 is fixing with the top and bottom of cage structure respectively to be connected,
Cage structure includes some and has the cage body that elastic arced spoke 1 is constituted, and the interval between the end of adjacent arced spoke 1 is equal,
The straight line of straight line and the central shaft place of cage body that the first center supporting ring 2 and second supports the place, center of ring 3 coincides, it is simple to endoscope lens supports and placed in the middle。
In the present embodiment, the quantity of arced spoke 1 is 10。
In the present embodiment, the internal diameter that the first internal diameter and second supporting ring 2 supports ring 3 is equal。
In the present embodiment, the first internal diameter supporting ring 2 and the second support ring 3 is 45mm。
In the present embodiment, the maximum outside diameter of cage body is 180mm。
Above, the maximum outside diameter of cage body supports the internal diameter of ring more than each, so arranges support and the centered capability that can improve frame placed in the middle further。
In the present embodiment, the material of arced spoke 1 is nickel titanium based superlastic memorial alloy。
In the present embodiment, arced spoke 1 end is outside bending-like, it is simple to frame placed in the middle shrinks。
Claims (10)
1. a marmem frame placed in the middle, it is characterized in that: include cage structure, the first support ring (2) and second supports ring (3), described first support ring (2) and the second support ring (3) are fixing with the top and bottom of cage structure respectively to be connected
Cage-like structure includes some and has the cage body that elastic arced spoke (1) is constituted, and the interval between the end of adjacent described arced spoke (1) is equal,
The straight line of straight line and the central shaft place of described cage body that the described first center supporting ring (2) and described second supports the place, center of ring (3) coincides。
2. marmem according to claim 1 frame placed in the middle, it is characterised in that: the quantity of described arced spoke (1) is not less than 3。
3. marmem according to claim 2 frame placed in the middle, it is characterised in that: the quantity of described arced spoke (1) is 12。
4. marmem according to claim 2 frame placed in the middle, it is characterised in that: the quantity of described arced spoke (1) is 10。
5. marmem according to claim 1 frame placed in the middle, it is characterised in that: the internal diameter that the described first internal diameter and described second supporting ring (2) supports ring (3) is equal。
6. marmem frame placed in the middle according to claim 1 or 5, it is characterised in that: the described first internal diameter supporting ring (2) and the second support ring (3) is 5 ~ 50mm。
7. marmem according to claim 1 frame placed in the middle, it is characterised in that: the maximum outside diameter of described cage body is 20 ~ 200mm。
8. marmem according to claim 1 frame placed in the middle, it is characterised in that: the material of described arced spoke (1) is nickel titanium based superlastic memorial alloy。
9. marmem according to claim 1 frame placed in the middle, it is characterised in that: described arced spoke (1) end is outside bending-like。
10. a marmem frame placed in the middle, it is characterized in that: include cage structure, the first support ring (2) and second supports ring (3), described first support ring (2) and second supports ring (3) and is connected with the top and bottom of cage structure respectively
Cage-like structure includes some and has the cage body that elastic arced spoke (1) intertexture is constituted, and described cage body is fenestral fabric,
The straight line of straight line and the central shaft place of described cage body that the described first center supporting ring (2) and described second supports the place, center of ring (3) coincides。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247553.6A CN105700126A (en) | 2016-04-20 | 2016-04-20 | Shape memory alloy centering rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247553.6A CN105700126A (en) | 2016-04-20 | 2016-04-20 | Shape memory alloy centering rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105700126A true CN105700126A (en) | 2016-06-22 |
Family
ID=56217163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247553.6A Pending CN105700126A (en) | 2016-04-20 | 2016-04-20 | Shape memory alloy centering rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105700126A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587476A (en) * | 1949-08-23 | 1952-02-26 | Huhn Fritz | Apparatus for internal magnetic and mechanical inspection of pipes and the like |
| JPS5830722A (en) * | 1981-08-17 | 1983-02-23 | Olympus Optical Co Ltd | Endoscope fixing device |
| US4418572A (en) * | 1981-05-01 | 1983-12-06 | Sewer Rodding Equipment Co. | Sewer pipe tester |
| US5365331A (en) * | 1993-01-27 | 1994-11-15 | Welch Allyn, Inc. | Self centering device for borescopes |
| WO2014131130A1 (en) * | 2013-02-28 | 2014-09-04 | Pure Technologies Ltd. | Drogue for confined spaces |
| CN104536127A (en) * | 2014-12-15 | 2015-04-22 | 郑州新力光电技术有限公司 | Endoscope probe for bent pipe detection |
| CN204357370U (en) * | 2014-12-18 | 2015-05-27 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of monolithic memory metal elastic centralizer |
| CN205594224U (en) * | 2016-04-20 | 2016-09-21 | 苏州国嘉记忆合金有限公司 | Shape memory alloy puts up between two parties |
-
2016
- 2016-04-20 CN CN201610247553.6A patent/CN105700126A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587476A (en) * | 1949-08-23 | 1952-02-26 | Huhn Fritz | Apparatus for internal magnetic and mechanical inspection of pipes and the like |
| US4418572A (en) * | 1981-05-01 | 1983-12-06 | Sewer Rodding Equipment Co. | Sewer pipe tester |
| JPS5830722A (en) * | 1981-08-17 | 1983-02-23 | Olympus Optical Co Ltd | Endoscope fixing device |
| US5365331A (en) * | 1993-01-27 | 1994-11-15 | Welch Allyn, Inc. | Self centering device for borescopes |
| WO2014131130A1 (en) * | 2013-02-28 | 2014-09-04 | Pure Technologies Ltd. | Drogue for confined spaces |
| CN104536127A (en) * | 2014-12-15 | 2015-04-22 | 郑州新力光电技术有限公司 | Endoscope probe for bent pipe detection |
| CN204357370U (en) * | 2014-12-18 | 2015-05-27 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of monolithic memory metal elastic centralizer |
| CN205594224U (en) * | 2016-04-20 | 2016-09-21 | 苏州国嘉记忆合金有限公司 | Shape memory alloy puts up between two parties |
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Application publication date: 20160622 |