CN207223847U - A kind of calorimeter cover opening tool - Google Patents
A kind of calorimeter cover opening tool Download PDFInfo
- Publication number
- CN207223847U CN207223847U CN201720771324.4U CN201720771324U CN207223847U CN 207223847 U CN207223847 U CN 207223847U CN 201720771324 U CN201720771324 U CN 201720771324U CN 207223847 U CN207223847 U CN 207223847U
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- CN
- China
- Prior art keywords
- sliding sleeve
- gripper
- sleeve
- pull rod
- opening tool
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to reactor engineering technical field, disclose one kind can remote-controlled operation, gripper folding condition is 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 cover, sliding sleeve, gripper body, drag link mechanism, low sleeve, upper sliding sleeve, gripper；Drag link mechanism is mainly made of pull rod, connecting rod, rotating base, rotating cylinder, the first compression spring, the second compression spring；Drag link mechanism is generally cylindric inside mechanical grabber；Upper low sleeve lower edge is equipped with zigzag structure, and rotating cylinder lateral surface is equipped with cylindrical protrusions, and cylindrical protrusions rotate under the action of upper sliding sleeve and low sleeve sawtooth bevel edge, realizes cylindrical protrusions and alternately changes between upper sliding sleeve depth teeth groove.The tool construction is simple, small, light-weight, simple operation, gripper folding condition are clear and definite, ensures the continuity and security of operation, greatly improves work efficiency.
Description
Technical field
Reactor engineering technical field is the utility model is related to, is connected under more particularly to a kind of Advanced Research Reactor nuclear radiation environment
The calorimeter cover opening tool of continuous property operation.
Background technology
China Advanced Research Reactor is a high-performance multipurpose research reactor, and the nuclear science technology important as China research is flat
The irradiation production of platform, radio isotope and target material is one of its major function, radio isotope or target piece after irradiation
Radioactivity survey is important verification method for checking theoretical calculation method correctness and verifying irradiation yield.Because being related to radiating
The operation of property, in accordance with China core field in accordance with radiation protection principle, both environmental protection, protect personnel from it is unnecessary
Radiation exposure, and the efficiency of technological operation in measurement process is improved, 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 difficult to realize be accurately positioned if it were not for structure is too simple, are difficult to
Determine grabber state, can not operate continuously, otherwise be exactly the complexity for introducing control system and adding tool maintenance operation.
Utility model content
(1) purpose that utility model is created
The purpose of the utility model is to overcome deficiency of the prior art, there is provided one kind can remote-controlled operation, gripper open
Conjunction state is clear and definite, safe operation is reliable, and the calorimeter cover opening tool that can be operated continuously.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of calorimeter cover opening tool, the instrument include crank, mechanical grabber, and mechanical grabber is connected on crank；
The machinery grabber mainly includes upper cover, sliding sleeve, gripper body, drag link mechanism, low sleeve, upper sliding sleeve, gripper；
Upper cover lower end connects sliding sleeve, and the sliding sleeve is connected with gripper body, and drag link mechanism runs through upper cover, sliding sleeve and gripper body；
Drag link mechanism is mainly made of pull rod, connecting rod, rotating base, rotating cylinder, the first compression spring, the second compression spring；The drawing
Bar lower end is downwardly open tubular structure, and the rotating base is loop configuration, and pull rod lower end is fixedly connected with rotating base；
The rotating cylinder lateral surface is equipped 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 rod lower open end；First compression spring is located in pull rod, 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 equipped 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
Gripper is located in the same horizontal plane.
The connecting rod lower end is equipped with connecting rod head；Second compression spring sleeve is on pull rod, and upper end is withstood on lid, lower end pair
Pull rod imposes downward pressure；It is to be threadedly coupled between the sliding sleeve and upper cover；It is spiral shell between sliding sleeve and the gripper body
Line connects；Use and be threadedly coupled between the rotating base and pull rod；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 utility model are：The utility model is sliding on being provided with sliding sleeve
Set and low sleeve, while rotating cylinder lateral surface is equipped with cylindrical protrusions, cylindrical protrusions are in upper sliding sleeve and low sleeve sawtooth bevel edge
Under the action of rotate, realize cylindrical protrusions and alternately change between upper sliding sleeve depth teeth groove, therefore be successfully realized instrument
One opens the continuous sex work of a conjunction.
The tool construction is simple, small, light-weight, simple operation, and gripper is in open mode all the time when covered,
Gripper is in closure state when uncapping, and ensures the continuity and security of operation, greatly improves work efficiency.
Brief description of the drawings
Fig. 1 calorimeter cover opening tool structure diagrams；
Fig. 2 machinery grabber structure diagrams；
Fig. 3 (a) rotating cylinder cylindrical projections leave upper sliding sleeve depth teeth groove into the state diagram before low sleeve；
Fig. 3 (b) rotating cylinders cylindrical projection enters the state diagram 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；
Fig. 5 (b) rotating cylinders cylindrical projection enters the state diagram before upper sliding sleeve depth teeth groove；
Fig. 6 gripper closure state figures；
4 first 7 connecting rod of compression spring 5 second compression spring, 6 upper cover of mechanical 3 pull rod of grabber of 1 crank 2,8 sliding sleeve 9 rotates
14 gripper of cylinder 10 rotating base, 11 upper sliding sleeve, 12 low sleeve, 13 gripper body, 15 connecting rod head
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, which includes crank 1, mechanical grabber 2；The machinery grabber 2 is located at 1 bottom of crank,
Mainly include upper cover 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 rod 3, connecting rod 7, rotating base 10, rotating cylinder 9, the first compression spring 4, the second compression spring 5 connect
Into drag link mechanism, a drag link mechanism generally cylinder, wherein 9 lateral surface of rotating cylinder have a pair of symmetrical cylindrical projection, and can be certainly
By rotating, drag link mechanism is moved up and down in the inside cavity that upper cover 6, sliding sleeve 8, gripper body 13 are threadedly coupled；Upper sliding sleeve 11,
Low sleeve 12 is cylinder；11 lower edge of upper sliding sleeve is equipped 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；12 upper limb of low sleeve 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 12,11 sawtooth crown of upper sliding sleeve stagger with 12 teeth groove of low sleeve,
12 sawtooth crown of low sleeve also staggers with 11 teeth groove of upper sliding sleeve；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, by the link connecting rod head control opening and closing of 7 bolt of connecting rod.
The course of work of the instrument mainly includes two processes：
When mechanical grabber 2 under the action of crank 1 to when removing crawl lid above calorimeter lid, at calorimeter lid
In in gripper, for the cylindrical projection of rotating cylinder 9 in the shallow teeth groove of upper sliding sleeve 11, gripper 14 is in open mode at this time, such as Fig. 4 institutes
Show, moved down in the effect drag link mechanism of 3 and first compression spring 4 of pull rod, the second compression spring 5, rotating cylinder 9 protrudes out into low sleeve 12
Teeth groove, the rotary motion under the promotion of 12 sawtooth bevel edge of low sleeve, operating rocker handle 1 lift pull rod 3, and drag link mechanism moves up,
Rotating cylinder 9 moves upwardly off low sleeve 12 under the action of drag link mechanism, the rotating cylinder 9 under the effect of 12 sawtooth bevel edge of upper sliding sleeve
Rotary motion, into the deep teeth groove of upper sliding sleeve 11, drag link mechanism drives connecting rod head 15 to move upwards, and gripper 14 is in connecting rod head 15
Lower closure and promptly calorimeter lid are acted on, this gripper 14 is in closure state at this time, as shown in fig. 6, then in the work of 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 rod 3, in pull rod 3
Under effect, rotating cylinder 9 moves down, and rotates into 12 teeth groove of low sleeve under the effect of 12 sawtooth bevel edge of low sleeve, in pull rod
3rd, under the action of the first compression spring 4, the second compression spring 5, connecting rod 7 and connecting rod head 15 move downward, under the action of connecting rod head 15, gripper
14 openings put down calorimeter lid, and operating rocker handle 1 lifts pull rod 3, and rotating cylinder 9 moves up under the action of pull rod 3, and upper
Rotated under the action of 9 teeth groove bevel edge of sliding sleeve in 11 shallow teeth groove of upper sliding sleeve, gripper 14 is kept open at this time, 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 mechanical 2 smart structural design of grabber, safe and reliable, in upper low sleeve and
The opening and closing of perfect control gripper 14 under the cooperation of rotating cylinder 9, efficiently accomplishes the switching process of calorimeter lid.
Claims (8)
1. a kind of calorimeter cover opening tool, which includes crank (1), mechanical grabber (2), and mechanical grabber is connected to crank
On；It is characterized in that,
It is described machinery grabber mainly include upper cover (6), sliding sleeve (8), gripper body (13), drag link mechanism, low sleeve (12), on
Sliding sleeve (11), gripper (14)；Upper cover (6) lower end connection sliding sleeve (8), the sliding sleeve (8) are connected with gripper body (13), draw
Linkage runs through upper cover (6), sliding sleeve (8) and gripper body (13)；
Drag link mechanism is mainly by pull rod (3), connecting rod (7), rotating base (10), rotating cylinder (9), the first compression spring (4), the second compression spring
(5) form；Pull rod (3) lower end is downwardly open tubular structure, and the rotating base (10) is loop configuration, pull rod
(3) lower end is fixedly connected with rotating base (10)；Rotating cylinder (9) lateral surface is equipped 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 rod (3) lower open end
Inside it；First compression spring (4) is located in pull rod (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 equipped 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
Equipped with zigzag structure, and each gullet depth is identical；The upper sliding sleeve (11) and the sawtooth direction of low sleeve (12) and the number of teeth are equal
Identical, upper sliding sleeve (11) sawtooth crown staggers with low sleeve (12) teeth groove, low sleeve (12) sawtooth crown and upper sliding sleeve (11) tooth
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, which is equipped with, to be connected
Head (15).
3. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that second compression spring (5) is sleeved on
On pull rod (3), upper end is withstood in upper cover (6), and lower end imposes downward pressure to pull rod (3).
4. a kind of calorimeter cover opening tool according to claim 1, it is characterised in that the sliding sleeve (8) and upper cover (6)
Between for be threadedly coupled.
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 rod
(3) using threaded connection between.
A kind of 7. 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 |
|---|---|---|---|
| CN201720771324.4U CN207223847U (en) | 2017-06-29 | 2017-06-29 | A kind of calorimeter cover opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771324.4U CN207223847U (en) | 2017-06-29 | 2017-06-29 | A kind of calorimeter cover opening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207223847U true CN207223847U (en) | 2018-04-13 |
Family
ID=61853037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720771324.4U Withdrawn - After Issue CN207223847U (en) | 2017-06-29 | 2017-06-29 | A kind of calorimeter cover opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207223847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234582A (en) * | 2017-06-29 | 2017-10-10 | 中国原子能科学研究院 | A kind of calorimeter cover opening tool |
-
2017
- 2017-06-29 CN CN201720771324.4U patent/CN207223847U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234582A (en) * | 2017-06-29 | 2017-10-10 | 中国原子能科学研究院 | A kind of calorimeter cover opening tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20221125 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20221125 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |