CN204819334U - Thermocouple plug instrument - Google Patents
Thermocouple plug instrument Download PDFInfo
- Publication number
- CN204819334U CN204819334U CN201520249124.3U CN201520249124U CN204819334U CN 204819334 U CN204819334 U CN 204819334U CN 201520249124 U CN201520249124 U CN 201520249124U CN 204819334 U CN204819334 U CN 204819334U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- jaw
- clamping device
- fuselage
- plug
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a thermocouple plug instrument, a serial communication port, including connection clip even tightly install, thermocouple clamping device and plug drive arrangement, wherein, plug drive arrangement's upper portion fuselage and the lower part fuselage of the tight device of connection clip even pass through side shield fixed connection and be one whole in both sides, and thermocouple clamping device is located even between tight device of connection clip and the plug drive arrangement, through guide arm and plug drive arrangement fixed connection, plug drive arrangement passes through lead -screw drive thermocouple clamping device and removes for connecting pipe clamping device between two side shields, and the axis of the axis of the connecting pipe connecting pipe that clamping device presss from both sides and the thermocouple thermocouple that clamping device presss from both sides is on same straight line. Small, the light in weight of this instrument, full mechanical structure, easy operation can insert the thermocouple pipeline and extract the thermocouple from the pipeline.
Description
Technical field
The utility model belongs to field of mechanical technique, is specifically related to a kind of instrument thermocouple being inserted pipeline and extracted from pipeline by thermocouple.
Background technology
In nuclear reactor measuring system, need to arrive heap core inner assigned address monitor temperature with thermocouple through the pipeline built by tube connector.Long and centre, the path of pipeline has many places to transfer, so resistance is very large when thermocouple being inserted pipeline and extracted from pipeline by thermocouple, needs to have come by special-purpose machinery instrument.
Utility model content
The purpose of this utility model is to provide a kind of thermocouple plug-pull tool, thermocouple can be inserted pipeline and be extracted from pipeline by thermocouple.
The technical solution of the utility model is as follows:
A kind of thermocouple plug-pull tool, it is characterized in that, comprise tube connector clamping device, thermocouple clamping device and plug drive unit, wherein, the upper fuselage 301 of plug drive unit and the lower fuselage 104 of tube connector clamping device are fixedly connected as an entirety in both sides by side shield 003, and thermocouple clamping device is between tube connector clamping device and plug drive unit, be fixedly connected with plug drive unit by guide rod 302; Plug drive unit drives thermocouple clamping device to move relative to tube connector clamping device between two side shields 003 by guide rod 302, and the axis of thermocouple folded by the axis of tube connector folded by tube connector clamping device and thermocouple clamping device is on same straight line.
Further, described tube connector clamping device comprises lever clamp 101, fixed bar 102, connecting rod 103, lower fuselage 104 and pipe clamp 105, and wherein, fixed bar 102 is fixedly connected with lower fuselage 104; And connecting rod 103 is through the through hole in lower fuselage 104 and pipe clamp 105, lower fuselage 104 and pipe clamp 105 are coupled together; One end of lever clamp 101 is eccentric stiffener, and the end pins that this eccentric stiffener stretches out pipe clamp 105 with connecting rod 103 is connected; Lever clamp 101 drives eccentric stiffener to rotate, and pipe clamp 105 is moved relative to lower fuselage 104, thus clamps or unclamp tube connector.
Preferably, lower fuselage 104 and the through hole on pipe clamp 105 are greater than the diameter of Outboard Sections at the diameter of the two relative inboard portion, a spring is provided with in the throughhole portions that diameter is larger, connecting rod 103 runs through this spring, when eccentric stiffener unclamps pipe clamp 105, pipe clamp 105 resets under the action of the spring.
Described thermocouple clamping device comprises outside jaw 201, slide block 202, counter jaw 203, inner jaw 207 and clamp fuselage 208, wherein, counter jaw 203 and inner jaw 207 on same level direction, by " outside jaw 201 semi-surrounding of [" shape; Slide block 202 is between counter jaw 203 and inner jaw 207, the side of slide block 202 connects inner jaw 207 by two jaw connecting rods 206, opposite side connects counter jaw 203 by two jaw connecting rods 206, when slide block 202 moves in vertical direction, inner jaw 207 and counter jaw 203 is driven in the horizontal direction simultaneously outwards or move inward by jaw connecting rod 206, thus the gap changed between outside jaw 201 and inner jaw 207, realize clamping or unclamp thermocouple; Described outside jaw 201, slide block 202, counter jaw 203 and inner jaw 207 are assembled in clamp fuselage 208, and clamp fuselage 208 is fixedly connected with guide rod 302.
Preferably, the two ends of above-mentioned jaw connecting rod 206 connect connection sliding block 202 and inner jaw 207 (or counter jaw 203) respectively by pin.
Preferably, above-mentioned clamp fuselage 208 is threaded connection with guide rod 302.
Further, described thermocouple clamping device also comprises an invert button 205, the end of this invert button 205 is provided with cuboid boss in off-centered side, be inserted in a groove of slide block 202, when the direction of insertion of described cuboid boss changes 180 ° (oppositely), slide block 202 glide direction also changes thereupon, thus the glide direction of control slide block 202 downward or upward.
Described plug drive unit comprises upper fuselage 301, guide rod 302, converter 303 and two control levers 304, and one end pin of described control lever 304 is connected in upper fuselage 201; Also be provided with a pin-and-hole at control lever 304 near the part of this end, sell be connected with one end of connecting rod 305, the other end of connecting rod 305 is then sold with converter 303 and is connected; Guide rod 302 runs through the through hole on converter 303 and the pilot hole in upper fuselage 301, and guide rod 302 stretches out the upper end of converter 303 by nut check, and the lower end of stretching out upper fuselage 301 is fixedly connected with thermocouple clamping device.Maneuvering and control bar 304 rotates in vertical direction, will move up and down along the pilot hole of upper fuselage 301 by drive leader 302, thus drives thermocouple clamping device to move up and down.
Preferably, the lower end of guide rod 302 is threaded with the clamp fuselage 208 of thermocouple clamping device.
Preferably, there is in the middle part of guide rod 302 shaft shoulder 306, in converter 303 through hole, be provided with a spring housing on the shaft shoulder 306 upper surface and guide rod 302; The pilot hole two ends of upper fuselage 301 are then provided with sliding bearing 307, to guide rod 302 lubricate.
Thermocouple plug-pull tool volume of the present utility model is little, lightweight, full mechanical, simple to operate, actuating linkage folder 101 is fixed on tube connector port instrument, moved in the vertical direction by manipulation two control levers 304 again, namely can realize the clamping of thermocouple in the horizontal direction and unclamp, in the vertical direction thermocouple inserted and extract.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model thermocouple plug-pull tool;
Fig. 2 is the structural representation of tube connector clamping device;
Fig. 3 is the structural representation of thermocouple clamping device part except clamp fuselage;
Fig. 4 is the structural representation of plug drive unit;
Fig. 5 A is in thermocouple insertion process, the relative position schematic diagram of invert button and slide block;
Fig. 5 B is in thermocouple withdrawal process, the relative position schematic diagram of invert button and slide block.
In figure: 001-tube connector, 002-thermocouple, 003-side shield, 101-lever clamp, 102-fixed bar, 103-connecting rod, 104-lower fuselage, 105-pipe clamp, the outside jaw of 201-, 202-slide block, 203-counter jaw, 204-adjusts screw, 205-invert button, 206-jaw connecting rod, the inner jaw of 207-, 208-clamp fuselage, 301-upper fuselage, 302-guide rod, 303-converter, 304-control lever, 305-connecting rod, the 306-shaft shoulder, 307-sliding bearing.
Detailed description of the invention
Thermocouple plug-pull tool described in the utility model as shown in Figure 1, its structure is divided into three parts: three parts are connected to become entirety by side shield 003 by tube connector clamping device (see Fig. 2), thermocouple clamping device (see Fig. 3) and plug drive unit (see Fig. 4).
Tube connector clamping device as shown in Figure 2, comprises lever clamp 101, fixed bar 102, connecting rod 103, lower fuselage 104 and pipe clamp 105, wherein: fixed bar 102 and lower fuselage 104 are bolted to connection; Connecting rod 103 is through the through hole in lower fuselage 104 and pipe clamp 105, and the diameter of lower fuselage 104 side through hole relative to both pipe clamps 105 is slightly large, and inside establish spring, connecting rod 103 runs through this spring; One end that connecting rod 103 stretches out lower fuselage 104 is fixed by nut, and the other end stretching out pipe clamp 105 is connected with the eccentric stiffener pin of lever clamp 101 end.Actuating linkage folder 101, utilizes lever clamp 101 end eccentric stiffener to make pipe clamp 105 and lower fuselage 104 clamp tube connector 001 and self-locking.
Thermocouple clamping device as shown in Figure 3, comprise outside jaw 201, slide block 202, counter jaw 203, invert button 205, inner jaw 207 and clamp fuselage 208, wherein: counter jaw 203 and inner jaw 207 on same level direction, by " outside jaw 201 semi-surrounding of [" shape; Slide block 202 is between counter jaw 203 and inner jaw 207, the both sides of slide block 202 are respectively sold by two jaw connecting rods 206 and are connected inner jaw 207 and counter jaw 203, when slide block 202 moves in vertical direction, inner jaw 207 and counter jaw 203 is driven in the horizontal direction simultaneously outwards or move inward by jaw connecting rod 206, thus the gap changed between outside jaw 201 and inner jaw 207, clamping is realized to thermocouple 002 or unclamps.The end of invert button 205 is provided with cuboid boss in off-centered side, be inserted in a groove of slide block 202, as shown in Figure 5A, when described cuboid boss is inserted into the top of groove, slide block 202 can only in vertical direction relative to invert button 205 upward sliding; Invert button 205 extracted, insert after rotating 180 °, as shown in Figure 5 B, described cuboid boss is inserted into the bottom of groove, and the glide direction of slide block 202 is downward again.
Described outside jaw 201, slide block 202, counter jaw 203 and inner jaw 207 are assembled in (see Fig. 1) in clamp fuselage 208, and clamp fuselage 208 is fixedly connected with by screw thread with the guide rod 302 of plug drive unit.
Described plug drive unit as shown in Figure 4, comprises upper fuselage 301, guide rod 302, converter 303 and two control levers 304, and one end pin of described control lever 304 is connected in upper fuselage 201; To be sold with converter 303 by connecting rod 305 near this end at control lever 304 and be connected; Guide rod 302 runs through the through hole on converter 303 and the pilot hole in upper fuselage 301, and guide rod 302 stretches out the upper end of converter 303 by nut check, and the clamp fuselage 208 of the lower end and thermocouple clamping device of stretching out upper fuselage 301 is threaded.Maneuvering and control bar 304 rotates in vertical direction, will move up and down along the pilot hole of upper fuselage 301 by drive leader 302, thus drives thermocouple clamping device to move up and down.
Have a shaft shoulder 306 in the middle part of guide rod 302, on shaft shoulder upper surface, cover has spring, and spring is positioned at converter 303 through hole; In upper fuselage 301 pilot hole, two ends are then provided with sliding bearing 307, to guide rod 302 lubricate.
Thermocouple (external diameter is 3.2mm) is inserted pipeline (internal diameter is 6mm wall thickness is 1mm) and process that thermocouple is extracted from pipeline as follows:
Thermocouple insertion process: actuating linkage folder 101, utilizes lever clamp 101 end eccentric stiffener to make pipe clamp 105 and lower fuselage 104 clamp tube connector 001 port and self-locking, makes whole instrument be fixed on tube connector 001 port; Pressing control lever 304 is to limit inferior, and the bearing mark of invert button 205 points to below; With hand, thermocouple 002 is inserted tube connector 001, when Cat-in resisting force becomes large gradually, lift control lever 304, thermocouple clamping device is made to move to limes superiors, outside jaw 201 and inner jaw 207 is now made to clamp thermocouple 002, then press control bar 304 makes thermocouple clamping device move to limit inferior, makes thermocouple 002 insert tube connector 001, now makes outside jaw 201 and inner jaw 207 unclamp thermocouple 002; Lift control lever 304, make thermocouple clamping device move to limes superiors, again clamp thermocouple 002 and repeat insertion process, until thermocouple 002 arrives specified measurement position.
Thermocouple withdrawal process: actuating linkage folder 101, utilizes lever clamp 101 end eccentric stiffener to make pipe clamp 105 and lower fuselage 104 clamp tube connector 001 port and self-locking, makes whole instrument be fixed on tube connector 001 port; Lift control lever 304 to limes superiors, the bearing mark of invert button 205 points to top; Pressing control lever 304, thermocouple clamping device is made to move to limit inferior, outside jaw 201 and inner jaw 207 is now made to clamp thermocouple 002, then lifting control lever 304 makes thermocouple clamping device move to limes superiors, make thermocouple 002 extract tube connector 001, now make outside jaw 201 and inner jaw 207 unclamp thermocouple 002; Pressing control lever 304, makes thermocouple clamping device move to limit inferior, again clamps thermocouple 002 and repeats withdrawal process.When thermocouple 002 pull-out resistance from tube connector 001 diminish can with hand complete extract work time, open lever clamp 101, thermocouple plug-pull tool unloaded from tube connector 001 port, with hand, delayed heat galvanic couple is all extracted.
Claims (9)
1. a thermocouple plug-pull tool, it is characterized in that, comprise tube connector clamping device, thermocouple clamping device and plug drive unit, wherein, the upper fuselage (301) of plug drive unit and the lower fuselage (104) of tube connector clamping device are fixedly connected as an entirety in both sides by side shield (003), and thermocouple clamping device is between tube connector clamping device and plug drive unit, be fixedly connected with plug drive unit by guide rod (302); Plug drive unit is moved relative to tube connector clamping device between two side shields (003) by guide rod (302) driving thermocouple clamping device, and the axis of thermocouple folded by the axis of tube connector folded by tube connector clamping device and thermocouple clamping device is on same straight line.
2. thermocouple plug-pull tool as claimed in claim 1, it is characterized in that, described tube connector clamping device comprises lever clamp (101), fixed bar (102), connecting rod (103), lower fuselage (104) and pipe clamp (105), wherein: fixed bar (102) is fixedly connected with lower fuselage (104); And connecting rod (103) is through the through hole in lower fuselage (104) and pipe clamp (105), lower fuselage (104) and pipe clamp (105) are coupled together; One end of lever clamp (101) is eccentric stiffener, and the end pins that this eccentric stiffener stretches out pipe clamp (105) with connecting rod (103) is connected; Lever clamp (101) drives eccentric stiffener to rotate, and makes pipe clamp (105) mobile relative to lower fuselage (104), thus clamps or unclamp tube connector.
3. thermocouple plug-pull tool as claimed in claim 2, it is characterized in that, (through hole on 105 is greater than the diameter of Outboard Sections at the diameter of the two relative inboard portion for described lower fuselage (104) and pipe clamp, be provided with a spring in the throughhole portions that diameter is larger, connecting rod (103) runs through this spring.
4. thermocouple plug-pull tool as claimed in claim 1, it is characterized in that, described thermocouple clamping device comprises outside jaw (201), slide block (202), counter jaw (203), inner jaw (207) and clamp fuselage (208), wherein: counter jaw (203) and inner jaw (207) on same level direction, by " outside jaw (201) semi-surrounding of [" shape, slide block (202) is positioned between counter jaw (203) and inner jaw (207), the both sides of slide block (202) respectively connect inner jaw (207) and counter jaw (203) by two jaw connecting rods (206), when slide block (202) moves in vertical direction, inner jaw (207) and counter jaw (203) is driven in the horizontal direction simultaneously outwards or move inward by jaw connecting rod (206), thus the gap changed between outside jaw (201) and inner jaw (207), realize clamping or unclamp thermocouple, described outside jaw (201), slide block (202), counter jaw (203) and inner jaw (207) are assembled in clamp fuselage (208), and clamp fuselage (208) is fixedly connected with guide rod (302).
5. thermocouple plug-pull tool as claimed in claim 4, it is characterized in that, described jaw connecting rod (206) is that pin is connected with the connected mode of slide block (202), inner jaw (207) and counter jaw (203).
6. thermocouple plug-pull tool as claimed in claim 4, is characterized in that, described clamp fuselage (208) and guide rod (302) are threaded connection.
7. thermocouple plug-pull tool as claimed in claim 4, it is characterized in that, described thermocouple clamping device also comprises an invert button (205), the end of this invert button (205) is provided with cuboid boss in off-centered side, be inserted in a groove of slide block (202), control the glide direction of slide block (202) downward or upward.
8. thermocouple plug-pull tool as claimed in claim 1, it is characterized in that, described plug drive unit comprises upper fuselage (301), guide rod (302), converter (303) and two control levers (304), and one end pin of described control lever (304) is connected in upper fuselage (201); Also be provided with a pin-and-hole at control lever (304) near the part of this end, sell with one end of connecting rod (305) and be connected, the other end of connecting rod (305) is then sold with converter (303) and is connected; Guide rod (302) runs through the through hole on converter (303) and the pilot hole in upper fuselage (301), guide rod (302) stretches out the upper end of converter (303) by nut check, and the lower end of stretching out upper fuselage (301) is fixedly connected with thermocouple clamping device.
9. thermocouple plug-pull tool as claimed in claim 8, it is characterized in that, described guide rod (302) middle part has a shaft shoulder (306), is provided with a spring housing and guide rod (302) in converter (303) through hole, on the shaft shoulder (306) upper surface; The pilot hole two ends of described upper fuselage (301) are then provided with sliding bearing (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249124.3U CN204819334U (en) | 2015-04-23 | 2015-04-23 | Thermocouple plug instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249124.3U CN204819334U (en) | 2015-04-23 | 2015-04-23 | Thermocouple plug instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204819334U true CN204819334U (en) | 2015-12-02 |
Family
ID=54676975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249124.3U Expired - Fee Related CN204819334U (en) | 2015-04-23 | 2015-04-23 | Thermocouple plug instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204819334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828011A (en) * | 2019-11-04 | 2020-02-21 | 广东核电合营有限公司 | Nuclear power plant pipeline thermal fatigue monitoring system |
| CN111571523A (en) * | 2020-05-12 | 2020-08-25 | 中核核电运行管理有限公司 | Reactor core thermocouple plugging device |
-
2015
- 2015-04-23 CN CN201520249124.3U patent/CN204819334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828011A (en) * | 2019-11-04 | 2020-02-21 | 广东核电合营有限公司 | Nuclear power plant pipeline thermal fatigue monitoring system |
| CN110828011B (en) * | 2019-11-04 | 2021-11-23 | 广东核电合营有限公司 | Nuclear power plant pipeline thermal fatigue monitoring system |
| CN111571523A (en) * | 2020-05-12 | 2020-08-25 | 中核核电运行管理有限公司 | Reactor core thermocouple plugging device |
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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: 20151202 Termination date: 20180423 |