CN107234582A - A kind of calorimeter cover opening tool - Google Patents
A kind of calorimeter cover opening tool Download PDFInfo
- Publication number
- CN107234582A CN107234582A CN201710513685.3A CN201710513685A CN107234582A CN 107234582 A CN107234582 A CN 107234582A CN 201710513685 A CN201710513685 A CN 201710513685A CN 107234582 A CN107234582 A CN 107234582A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- gripper
- sleeve
- pull bar
- cover opening
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The present invention relates to reactor engineering technical field, disclose that one kind can remote-controlled operation, gripper folding condition be clear and definite, safe operation is reliable, and the calorimeter cover opening tool that can be operated continuously.The instrument includes crank, mechanical grabber；Mechanical grabber mainly includes upper lid, sliding sleeve, gripper body, drag link mechanism, low sleeve, upper sliding sleeve, gripper；Drag link mechanism is mainly made up of pull bar, connecting rod, rotating base, rotating cylinder, the first stage clip, the second stage clip；Drag link mechanism is generally cylindric to be located inside mechanical grabber；Upper low sleeve lower edge is provided with zigzag structure, and rotating cylinder lateral surface is provided with cylindrical protrusions, and cylindrical protrusions rotate in the presence of upper sliding sleeve and low sleeve sawtooth hypotenuse, realizes cylindrical protrusions and alternately changes between upper sliding sleeve depth teeth groove.The tool construction is simple, small volume, lightweight, simple operation, gripper folding condition are clear and definite, it is ensured that the continuity and security of operation, greatly improves operating efficiency.
Description
Technical field
The present invention relates to reactor engineering technical field, more particularly to a kind of Advanced Research Reactor nuclear radiation environment continuity from below
The calorimeter cover opening tool of operation.
Background technology
China Advanced Research Reactor is a high-performance multipurpose research reactor, studies flat as the important nuclear science technology of China
The irradiation production of platform, radio isotope and target material is radio isotope or target piece after one of its major function, irradiation
Radioactivity survey is important verification method for checking theoretical calculation method correctness and examining irradiation yield.Because being related to radiation
The operation of property, in accordance with China's core field in accordance with radiation protection principle, both environmental protection, protect personnel from it is unnecessary
Radiation exposure, improves the efficiency of technological operation in measurement process again, therefore for the stabilization of whole set process transport courses and instrument
Property, accuracy etc. propose more strict requirements.
In the application of nuclear facilities, various remote stock operation instruments are used for hot operation, mostly utilize machinery
Stock and pin are positioned, or introduce electric control system, are excessively simply difficult to be accurately positioned if it were not for structure, are difficult to
Determine grabber state, it is impossible to operate continuously, otherwise be exactly the complexity for introducing control system and adding tool maintenance operation.
The content of the invention
(1) purpose of innovation and creation
It is an object of the invention to overcome deficiency of the prior art can remote-controlled operation, gripper folding shape there is provided one kind
State is clear and definite, safe operation is reliable, and the calorimeter cover opening tool that can be operated continuously.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of calorimeter cover opening tool, the instrument includes crank, mechanical grabber, and mechanical grabber is connected on crank；
The mechanical grabber mainly includes upper lid, sliding sleeve, gripper body, drag link mechanism, low sleeve, upper sliding sleeve, gripper；
Upper lid lower end connects sliding sleeve, and the sliding sleeve is connected with gripper body phase, and drag link mechanism is through upper lid, sliding sleeve and gripper body；
Drag link mechanism is mainly made up of pull bar, connecting rod, rotating base, rotating cylinder, the first stage clip, the second stage clip；It is described to draw
Bar lower end is downwardly open tubular structure, and the rotating base is loop configuration, and pull bar lower end is fixedly connected with rotating base；
The rotating cylinder lateral surface is provided with cylindrical protrusions, and rotating cylinder is sleeved on rotating base, free to rotate；Connecting rod passes through rotation
Base simultaneously inserts into the inner portion by pull bar lower open end；First stage clip is located in pull bar, and lower end is scheduled at the top of connecting rod；
The upper sliding sleeve, low sleeve are each attached to inside sliding sleeve, and upper sliding sleeve lower edge is provided with zigzag structure, the zigzag
The gullet depth of structure has two kinds of specifications, and deep teeth groove is arranged with shallow septum interalveolare；Low sleeve upper limb also is provided with zigzag structure,
And each gullet depth is essentially identical；The sawtooth direction of the upper sliding sleeve and low sleeve and number of teeth all same, upper sliding sleeve sawtooth crown
Stagger with low sleeve teeth groove, low sleeve sawtooth crown also staggers with upper sliding sleeve teeth groove；Gripper is connected on gripper body, and two are grabbed
Pawl is located in the same horizontal plane.
The connecting rod lower end is provided with connecting rod head；Second compression spring sleeve is on pull bar, and upper end is withstood on lid, lower end pair
Pull bar imposes downward pressure；It is to be threadedly coupled between the sliding sleeve and upper lid；It is spiral shell between sliding sleeve and the gripper body
Line is connected；Use and be threadedly coupled between the rotating base and pull bar；Rotating cylinder (9) the lateral surface cylindrical protrusions quantity is big
In 1；Linked between the gripper (14) and gripper body (13) using pin.
(3) beneficial effect
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is provided with upper sliding sleeve and downslide in sliding sleeve
Set, while rotating cylinder lateral surface is provided with cylindrical protrusions, cylindrical protrusions are in the presence of upper sliding sleeve and low sleeve sawtooth hypotenuse
Rotation, realizes cylindrical protrusions and alternately changes between upper sliding sleeve depth teeth groove, therefore be successfully realized instrument one and open a conjunction
Continuous sex work.
The tool construction is simple, small volume, lightweight, simple operation, gripper is in open mode all the time when covered,
Gripper is in closure state when uncapping, it is ensured that the continuity and security of operation, greatly improves operating efficiency.
Brief description of the drawings
Fig. 1 calorimeter cover opening tool structural representations；
Fig. 2 machinery grabber structural representations；
Fig. 3 (a) rotating cylinder cylindrical projections leave the state diagram that the deep teeth groove of upper sliding sleeve enters before low sleeve
The state diagram that Fig. 3 (b) rotating cylinders cylindrical projection enters before the shallow teeth groove of upper sliding sleeve；
The state diagram that Fig. 4 grippers are opened；
Fig. 5 (a) rotating cylinder cylindrical projections leave the shallow teeth groove of upper sliding sleeve into the state diagram before low sleeve
The state diagram that Fig. 5 (b) rotating cylinders cylindrical projection enters before the deep teeth groove of upper sliding sleeve；
Fig. 6 gripper closure state figures；
The sliding sleeve 9 of 7 connecting rod of lid 8 rotates on the stage clip 6 of 4 first stage clip of mechanical 3 pull bar of grabber of 1 crank 25 second
The connecting rod head of 14 gripper of cylinder 10 rotating base, 11 upper sliding sleeve, 12 low sleeve, 13 gripper body 15
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, the device includes crank 1, mechanical grabber 2；The mechanical grabber 2 is located at the bottom of crank 1,
Mainly include upper lid 6, sliding sleeve 8, gripper body 13, drag link mechanism, low sleeve 12, upper sliding sleeve 11, gripper 14；Sliding sleeve 8 with it is upper
Lid 6 and gripper body 13 are threadedly coupled；Pull bar 3, connecting rod 7, rotating base 10, rotating cylinder 9, the first stage clip 4, the second stage clip 5 are connected
Into drag link mechanism, generally one cylinder of drag link mechanism, the wherein lateral surface of rotating cylinder 9 have a pair of symmetrical cylindrical projections, and can be certainly
By rotating, drag link mechanism is moved up and down in the inside cavity that upper lid 6, sliding sleeve 8, gripper body 13 are threadedly coupled；Upper sliding sleeve 11,
Low sleeve 12 is cylinder；The lower edge of upper sliding sleeve 11 is provided with zigzag structure, and the gullet depth of the zigzag structure has two kinds of specifications, and
Deep teeth groove is arranged with shallow septum interalveolare；The upper limb of low sleeve 12 also is provided with zigzag structure, and each gullet depth is essentially identical；It is described
The sawtooth direction and number of teeth all same of upper sliding sleeve 11 and low sleeve 12, the sawtooth crown of upper sliding sleeve 11 stagger with the teeth groove of low sleeve 12,
The sawtooth crown of low sleeve 12 also staggers with the teeth groove of upper sliding sleeve 11；Upper sliding sleeve 11, low sleeve 12 are fixed in sliding sleeve pin；Same water
Two grippers 14 in plane are linked on gripper body 13 with pin, are opened and closed by the link connecting rod head control of the bolt of connecting rod 7.
The course of work of the instrument mainly includes two processes：
When mechanical grabber 2 in the presence of crank 1 to when removing crawl lid above calorimeter lid, at calorimeter lid
In in gripper, now the cylindrical projection of rotating cylinder 9 is in the shallow teeth groove of upper sliding sleeve 11, and gripper 14 is in open mode, such as Fig. 4 institutes
Show, moved down in the effect drag link mechanism of the stage clip 4 of pull bar 3 and first, the second stage clip 5, rotating cylinder 9 protrudes out into low sleeve 12
Teeth groove, the rotary motion under the promotion of the sawtooth hypotenuse of low sleeve 12, operating rocker handle 1 lifts pull bar 3, and drag link mechanism is moved up,
Rotating cylinder 9 moves upwardly off low sleeve 12 in the presence of drag link mechanism, the rotating cylinder 9 under the effect of the sawtooth hypotenuse of upper sliding sleeve 12
Rotary motion, into the deep teeth groove of upper sliding sleeve 11, drag link mechanism drivening rod first 15 is moved upwards, and gripper 14 is in connecting rod head 15
The lower closure of effect and promptly calorimeter lid, now this gripper 14 is in closure state, as shown in fig. 6, the subsequent work in crank 1
Lift mechanical grabber 2 under, complete process of uncapping,
After target piece transhipment is completed, operating rocker handle 1 puts down mechanical grabber 2, and moves down pull bar 3, in pull bar 3
Under effect, rotating cylinder 9 is moved down, and rotates into the teeth groove of low sleeve 12 under the effect of the sawtooth hypotenuse of low sleeve 12, in pull bar
3rd, in the presence of the first stage clip 4, the second stage clip 5, connecting rod 7 and connecting rod head 15 are moved downward, in the presence of connecting rod head 15, gripper
14 openings put down calorimeter lid, and operating rocker handle 1 lifts pull bar 3, and rotating cylinder 9 is moved up in the presence of pull bar 3, and upper
Rotated into the presence of the teeth groove hypotenuse of sliding sleeve 9 in the shallow teeth groove of upper sliding sleeve 11, now gripper 14 is remained on, such as Fig. 6 institutes
Show, operating rocker handle 1 lifts mechanical grabber 2 and completes calorimeter cover closing process.
A whole set of calorimeter cover opening tool is mainly the mechanical smart structural design of grabber 2, safe and reliable, in upper low sleeve and
The opening and closing of perfect control gripper 14, efficiently accomplishes the switching process of calorimeter lid under the cooperation of rotating cylinder 9.
Claims (8)
1. a kind of calorimeter cover opening tool, the device includes crank (1), mechanical grabber (2), mechanical grabber is connected to crank
On；Characterized in that,
The mechanical grabber mainly include it is upper lid (6), sliding sleeve (8), gripper body (13), drag link mechanism, low sleeve (12), on
Sliding sleeve (11), gripper (14)；Upper lid (6) lower end connection sliding sleeve (8), the sliding sleeve (8) is connected with gripper body (13), draws
Linkage is through upper lid (6), sliding sleeve (8) and gripper body (13)；
Drag link mechanism is main by pull bar (3), connecting rod (7), rotating base (10), rotating cylinder (9), the first stage clip (4), the second stage clip
(5) constitute；Pull bar (3) lower end is downwardly open tubular structure, and the rotating base (10) is loop configuration, pull bar
(3) lower end is fixedly connected with rotating base (10)；Rotating cylinder (9) lateral surface is provided with cylindrical protrusions, rotating cylinder (9) suit
It is free to rotate on rotating base (10)；Connecting rod (7) is stretched into through rotating base (10) and by pull bar (3) lower open end
Inside it；First stage clip (4) is located in pull bar (3), and lower end is scheduled at the top of connecting rod (7)；
The upper sliding sleeve (11), low sleeve (12) are each attached to sliding sleeve (8) inside, and upper sliding sleeve (11) lower edge is provided with zigzag knot
Structure, the gullet depth of the zigzag structure has two kinds of specifications, and deep teeth groove is arranged with shallow septum interalveolare；Low sleeve (12) upper limb
Provided with zigzag structure, and each gullet depth is essentially identical；The upper sliding sleeve (11) and sawtooth direction and the tooth of low sleeve (12)
Number all same, upper sliding sleeve (11) sawtooth crown staggers with low sleeve (12) teeth groove, low sleeve (12) sawtooth crown and upper sliding sleeve
(11) teeth groove also staggers；Gripper (14) is connected on gripper body (13), and two grippers (14) are located in the same horizontal plane.
2. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that connecting rod (7) lower end is provided with company
Head (15).
3. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that second stage clip (5) is sleeved on
On pull bar (3), upper end is withstood on Shang Gai (6), and lower end imposes downward pressure to pull bar (3).
4. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that the sliding sleeve (8) and upper lid (6)
Between for threaded connection.
5. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that the sliding sleeve (8) and gripper body
(13) it is threaded connection between.
6. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that the rotating base (10) and pull bar
(3) using threaded connection between.
7. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that rotating cylinder (9) the lateral surface circle
Column-shaped projection quantity is more than 1.
8. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that the gripper (14) and gripper body
(13) linked between using pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513685.3A CN107234582B (en) | 2017-06-29 | 2017-06-29 | Calorimeter instrument of uncapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513685.3A CN107234582B (en) | 2017-06-29 | 2017-06-29 | Calorimeter instrument of uncapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234582A true CN107234582A (en) | 2017-10-10 |
| CN107234582B CN107234582B (en) | 2022-11-25 |
Family
ID=59990062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710513685.3A Active CN107234582B (en) | 2017-06-29 | 2017-06-29 | Calorimeter instrument of uncapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234582B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1129274A (en) * | 1955-07-28 | 1957-01-17 | Mechanism for stylograph or retractable pencil | |
| CN200951034Y (en) * | 2006-10-11 | 2007-09-26 | 洪道生 | Multipurpose convenient clamp for basin, bowl and plate container |
| CN201208750Y (en) * | 2008-05-20 | 2009-03-18 | 余智明 | Material automatic grabbing device |
| CN101576108A (en) * | 2008-05-09 | 2009-11-11 | 鸿富锦精密工业（深圳）有限公司 | Fixing device |
| CN207223847U (en) * | 2017-06-29 | 2018-04-13 | 中国原子能科学研究院 | A kind of calorimeter cover opening tool |
-
2017
- 2017-06-29 CN CN201710513685.3A patent/CN107234582B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1129274A (en) * | 1955-07-28 | 1957-01-17 | Mechanism for stylograph or retractable pencil | |
| CN200951034Y (en) * | 2006-10-11 | 2007-09-26 | 洪道生 | Multipurpose convenient clamp for basin, bowl and plate container |
| CN101576108A (en) * | 2008-05-09 | 2009-11-11 | 鸿富锦精密工业（深圳）有限公司 | Fixing device |
| CN201208750Y (en) * | 2008-05-20 | 2009-03-18 | 余智明 | Material automatic grabbing device |
| CN207223847U (en) * | 2017-06-29 | 2018-04-13 | 中国原子能科学研究院 | A kind of calorimeter cover opening tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234582B (en) | 2022-11-25 |
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