CN208179578U - Plug-in unit grabbing device used in a kind of radiation environment - Google Patents
Plug-in unit grabbing device used in a kind of radiation environment Download PDFInfo
- Publication number
- CN208179578U CN208179578U CN201820681361.0U CN201820681361U CN208179578U CN 208179578 U CN208179578 U CN 208179578U CN 201820681361 U CN201820681361 U CN 201820681361U CN 208179578 U CN208179578 U CN 208179578U
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- China
- Prior art keywords
- connecting rod
- plug
- finger
- wheel
- plate
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Abstract
Plug-in unit grabbing device used in a kind of radiation environment, including bottom plate, the bottom plate is equipped with guide rail, walking mechanism is movably equipped on guide rail, grasping mechanism is equipped in walking mechanism, walking mechanism is connect with screw rod, and support plate is installed on bottom plate, screw rod activity passes through the support plate, and screw rod is connect by chain transminssion mechanism with driving mechanism；Grasping mechanism includes substrate, electric expansion device, connecting rod connector, first clamps finger, second clamps finger, first connecting rod and second connecting rod, first connecting rod front clamps the installation of finger posterior rotation by fixed pin and first, second connecting rod front clamps the installation of finger posterior rotation by fixed pin and second, first clamping finger and the second clamping finger pass through fixed pin respectively and are rotatably installed on substrate, it first connecting rod rear portion and second connecting rod posterior cruciate and is rotatably installed on connecting rod connector by fixed pin, electric expansion device is fixedly connected by pushing block with connecting rod connector.The utility model is easy to operate, and safety is higher.
Description
Technical field
The utility model relates to a kind of maintenance device of plug-in unit, plug-in unit used in specifically a kind of radiation environment is grabbed
Take device.
Background technique
Neutron beam gate plug-in unit is collimated by components, front and back neutron beam window, front and backs such as outer protection shell, internal neutron guide tubes
The composition such as location structure and bottom Universal caster device, weighs about 300~600Kg (gate weighs about 18t).Neutron guide tube component etc. compared with
It is fragile or because the internal coating life problems etc. that fall off cause plug-in unit to become a kind of vulnerable part.Since when target station is run, plug-in unit has been lived
Change, remote control maintenance need to be carried out and more renew plug-in unit, need integral replacing plug-in unit without maintenance when replacing plug-in unit.Plug-in unit maintenance
The purpose of device is according to the specifically used operating condition of plug-in unit and requirement, by remote control maintenance device, to complete plug-in security
It reliably more changes jobs and the safety of operation element personnel, and by bench test verifying acquisition actual maintenance operating experience,
Preferably instruct engineer application.The grabbing device of plug-in unit, the operation and maintenance to the installation of neutron beam gate system, test and later period
There are important role and meaning.
Current plug-in unit maintenance device, operationally complex, plug-in unit replacement is easy error, it is difficult to effectively be inserted
The purpose of part replacement.
Utility model content
The technical problem to be solved by the present invention is to provide plug-in unit grabbing devices used in a kind of radiation environment, complete
Plug-in security reliably more changes jobs and the safety of operation element personnel.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme:
Plug-in unit grabbing device used in a kind of radiation environment, including bottom plate, the bottom plate are equipped with guide rail, living on guide rail
It is dynamic to be equipped with walking mechanism, it is equipped with grasping mechanism in walking mechanism, walking mechanism is connect with screw rod, support plate is installed on bottom plate,
Screw rod activity passes through the support plate, and screw rod is connect by chain transminssion mechanism with driving mechanism；Grasping mechanism includes substrate, electronic
Expansion bend, connecting rod connector, first clamp finger, the second clamping finger, first connecting rod and second connecting rod, first connecting rod front and lead to
It crosses fixed pin and first and clamps the installation of finger posterior rotation, second connecting rod front clamps finger rear portion by fixed pin and second and turns
Dynamic installation, the first clamping finger and the second clamping finger pass through fixed pin respectively and are rotatably installed on substrate, first connecting rod rear portion
Be rotatably installed on connecting rod connector with second connecting rod posterior cruciate and by fixed pin, electric expansion device by pushing block with
Connecting rod connector is fixedly connected.First clamp finger and second clamp finger can mutual opening and closing, thus realize to plug-in unit
Clamping and loosen.Connecting rod connector and Forward are driven while electric expansion device extends and retracts and is retreated, to realize the
The first opening and closing for clamping finger and the second clamping finger are realized in the relative rotation of one connecting rod and second connecting rod.
The stroke maximum microswitch connecting with electric expansion device and stroke minimum microswitch are additionally provided on the substrate,
Stroke maximum microswitch is located at first connecting rod or second connecting rod side, and stroke minimum microswitch is located at connecting rod connector and electricity
Between dynamic expansion bend, the first clamping finger and the second clamping finger touch stroke maximum microswitch when being closed completely, and first
Connecting rod connector touches stroke minimum microswitch when clamping finger and the second clamping finger open completely.
The substrate is equipped with travel grooves, and the rear end part activity of electric expansion device is placed in travel grooves, electronic
The back side attaching of expansion bend has connecting plate, and the bottom surface of travel grooves is equipped with card hole, and activity is fitted with position blocking pin in the card hole, the card
Position pin upper end activity connect after passing through connecting plate bottom surface with lower hinge, and connecting plate upper end is movably provided with upper hinge, upper hinge with
Welding connector is installed after lower hinge rotation connection.
The walking mechanism includes support frame, front-wheel, rear-wheel and fixed frame, and fixed frame is mounted on rear side of support frame, support
Preceding push plate is installed on front side of frame, preceding push plate is equipped with travel switch, and front-wheel is mounted in substrate bottom surface, and rear-wheel is mounted in fixed frame bottom surface.
The fixed frame upper end is also equipped with top wheel, pushes up a part of exposed outside fixed frame of wheel.
It is installed with reel on the bottom plate, cable is wound on the reel, cable is connect with welding connector.
The driving mechanism includes driving motor and driving wheel, driving wheel be mounted in in the drive shaft of motor, on driving wheel
It is also connected with hand-operated rotating shaft, which has handle, and chain transminssion mechanism includes sprocket wheel and chain, and sprocket wheel passes through shaft
On the supporting plate, sprocket wheel is connect by chain with driving wheel dress, and screw rod is connect with sprocket wheel.
It is additionally provided with mounting plate on the bottom plate, ut socket is equipped between mounting plate and support plate, the ut socket is with spiral shell
Line mode connects with screw rod bushing load, and ut socket is fixed with sprocket coaxiality.
Fixed plate is installed on the bottom plate, hand-operated rotating shaft activity passes through fixed plate.
The utility model is reliably more changed jobs with to complete plug-in security and the safety of operation element personnel, operation side
Just, it and is verified by bench test and obtains actual maintenance operating experience, preferably instruct engineer application.
Detailed description of the invention
Attached drawing 1 is the utility model schematic perspective view；
Attached drawing 2 is the schematic perspective view of the utility model grasping mechanism；
Attached drawing 3 is another visual angle schematic diagram of attached drawing 2.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
As illustrated in the accompanying drawings from 1 to 3, the utility model discloses plug-in unit grabbing device used in a kind of radiation environment, including bottom
Plate 1, the bottom plate 1 are equipped with guide rail 2, and walking mechanism is movably equipped on guide rail 2, grasping mechanism is equipped in walking mechanism, advances
Mechanism is connect with screw rod, and support plate 13 is installed on bottom plate 1, and 16 activity of screw rod passes through the support plate 13, and screw rod 16 passes through chain
Transmission mechanism is connect with driving mechanism；Grasping mechanism includes substrate 4, electric expansion device 5, the clamping hand of connecting rod connector 229, first
Refer to that 25, second clamps finger 27, first connecting rod 26 and second connecting rod 28,26 front of first connecting rod is clamped by fixed pin and first
The installation of 25 posterior rotation of finger, 28 front of second connecting rod clamp 27 posterior rotation of finger by fixed pin and second and install, and first
It clamps finger 25 and the second clamping finger 27 is rotatably installed on substrate 4 by fixed pin respectively, 26 rear portion of first connecting rod and the
It two connecting rods, 28 posterior cruciate and is rotatably installed on connecting rod connector by fixed pin, electric expansion device 5 passes through pushing block 24
It is fixedly connected with connecting rod connector 29.
The stroke maximum microswitch 30 connecting with electric expansion device 5 and stroke minimum fine motion are additionally provided on the substrate 4
Switch 31, stroke maximum microswitch 30 are located at 28 side of first connecting rod 26 or second connecting rod, and stroke minimum microswitch 31 is set
Between connecting rod connector 29 and electric expansion device 5, the first clamping finger and the second clamping finger touch row when being closed completely
It is micro- to touch stroke minimum for connecting rod connector when journey maximum microswitch, the first clamping finger and the second clamping finger open completely
Dynamic switch.Electric expansion device is out of service after touching travel switch.
The substrate 4 is equipped with travel grooves 32, and the rear end part activity of electric expansion device 5 is placed on travel grooves 32
In, the back side attaching of electric expansion device 5 has connecting plate 35, and the bottom surface of travel grooves is equipped with card hole, and activity is fitted in the card hole
Position blocking pin 38, the 38 upper end activity of position blocking pin are connect after passing through 35 bottom surface of connecting plate with lower hinge 37, the activity of 35 upper end of connecting plate
It is installed with upper hinge 36, upper hinge 36 and lower hinge 37 are equipped with welding connector 33 after being rotatablely connected.When fixed, position blocking pin 38 is inserted
It is fitted into card hole, so that it is guaranteed that electric expansion device will not be moved forward and backward, is formed and fixed, upper hinge and lower hinge are formed vertically at this time
Same linear state.When pulling welding connector backward, upper hinge and lower hinge one end are relatively rotated, position blocking pin be pulled upwardly from
Card hole is opened, electric expansion device can move certain stroke in travel grooves at this time, realize manually to the operation of grasping mechanism.
The walking mechanism includes support frame 8, front-wheel 3, rear-wheel 11 and fixed frame 10, after fixed frame is mounted on support frame
Side, push plate 6 before being installed on front side of support frame 8, preceding push plate 6 are equipped with travel switch 7, and front-wheel 3 is mounted in 4 bottom surface of substrate, rear-wheel 11
Mounted in 10 bottom surface of fixed frame.By the movement of front-wheel 3 and rear-wheel 11, movement is more smooth.It is detected using travel switch 7 wait clamp
Plug-in unit, then issue signal and continue to move ahead convenient for stopping whole equipment.
10 upper end of fixed frame is also equipped with top wheel 9, pushes up a part of exposed outside fixed frame 10 of wheel 9.Pass through top
The setting of wheel avoids fixed frame side that from touching with wall or other objects.
It is installed with reel 15 on the bottom plate 1, cable 34, cable 34 and cable clip are wound on the reel 15
First 33 connection.When electric expansion device is because of malfunction and failure or other reasons, manual operation can be taken to realize the clamping of plug-in unit, benefit
Cable is pulled with reel, to pull welding connector, realize the clamping of grasping mechanism or loosen.
The driving mechanism includes driving motor 21 and driving wheel 20, and driving wheel 20 is mounted in the drive shaft with driving motor 21
On, hand-operated rotating shaft 18 is also connected on driving wheel 20, which has handle 17, and chain transminssion mechanism includes sprocket wheel
12 and chain 19, sprocket wheel 12 is through shaft in support plate 13, and sprocket wheel 12 is connect by chain 19 with driving wheel 20, screw rod 16
It is connect with sprocket wheel 12.Driving motor drives driving wheel rotation, is rotated by chain-driving sprocket wheel, so that screw rod rotation be driven to occur
It is moved forward and backward, drives walking mechanism to move ahead or retreat, reach designated position.
It is additionally provided with mounting plate 22 on the bottom plate 1, ut socket 14, the nut are equipped between mounting plate 22 and support plate 13
Sleeve threadably connects with screw rod bushing load, and ut socket is fixed with sprocket coaxiality.By a longer ut socket, prevent
Sagging when only screw rod is longer, ut socket and screw rod are screwed on for screw thread, the diameter of thread ratio in ut socket length and screw rod
About 10:1.
Fixed plate 23 is installed on the bottom plate 1,18 activity of hand-operated rotating shaft passes through fixed plate 23, by fixed plate to manual
Shaft plays the role of a position positioning.
In the utility model, when initial, electric expansion device is retracted, and connecting rod connector touches minimum stroke microswitch,
The angle formed between first connecting rod and second connecting rod is less than 90 degree, and the first clamping finger and the second clamping finger are in and open at this time
Open state.Driving wheel rotation is driven by driving motor, and then is rotated with movable sprocket, so that screw rod is moved forward and backward, is driven than bar
Walking mechanism moves ahead, and when being moved to card address, travel switch detects plug-in unit, and then driving motor is out of service.At this time
Plug-in is moved expansion bend and is forward extended out, and drives connecting rod connector to be ejected forward, so that first connecting rod and second connecting rod flare up
One straight line is in 180 degree or 0 degree, drives first to clamp finger and second and clamps finger closure, clamping plug.Then driving motor is anti-
To driving, screw rod is driven to reversely rotate, walking mechanism is driven to move backward, unclamps again the first folder after driving plug-in unit to designated position
Tight finger and second clamps finger, discharges plug-in unit.Complete one action.When electric expansion device fails or need manual operation
When, welding connector is pulled by reel, realizes the movement of manual operation electric expansion device.
It should be noted that it is practical new to be not limited to this above is only the preferred embodiment of the utility model
Type, although the utility model is described in detail referring to embodiment, for those skilled in the art, still
It can modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features,
But within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (9)
1. plug-in unit grabbing device used in a kind of radiation environment, including bottom plate, which is characterized in that the bottom plate is equipped with and leads
Rail is movably equipped with walking mechanism on guide rail, is equipped with grasping mechanism in walking mechanism, walking mechanism connect with screw rod, fills on bottom plate
Equipped with support plate, screw rod activity passes through the support plate, and screw rod is connect by chain transminssion mechanism with driving mechanism；
Grasping mechanism includes substrate, electric expansion device, connecting rod connector, the first clamping finger, the second clamping finger, first connecting rod
And second connecting rod, first connecting rod front clamp the installation of finger posterior rotation by fixed pin and first, second connecting rod front passes through
Fixed pin and second clamps the installation of finger posterior rotation, and first, which clamps finger and second, clamps finger respectively by fixed pin rotation
It is installed on substrate, first connecting rod rear portion and second connecting rod posterior cruciate and connecting rod connector is rotatably installed in by fixed pin
On, electric expansion device is fixedly connected by pushing block with connecting rod connector.
2. the plug-in unit grabbing device according to claim 1 used in radiation environment, which is characterized in that on the substrate
It is additionally provided with the stroke maximum microswitch connecting with electric expansion device and stroke minimum microswitch, stroke maximum microswitch is set
In first connecting rod or second connecting rod side, stroke minimum microswitch is located between connecting rod connector and electric expansion device, and first
Clamping finger and the second clamping finger touch stroke maximum microswitch when being closed completely, first, which clamps finger and second, clamps
Connecting rod connector touches stroke minimum microswitch when finger opens completely.
3. the plug-in unit grabbing device according to claim 2 used in radiation environment, which is characterized in that on the substrate
Equipped with travel grooves, the rear end part activity of electric expansion device is placed in travel grooves, and the back side attaching of electric expansion device has
The bottom surface of connecting plate, travel grooves is equipped with card hole, and activity is fitted with position blocking pin in the card hole, which, which passes through, connects
Fishplate bar is connect behind bottom surface with lower hinge, and connecting plate upper end is movably provided with upper hinge, is pacified after upper hinge and lower hinge rotation connection
Equipped with welding connector.
4. the plug-in unit grabbing device according to claim 3 used in radiation environment, which is characterized in that the traveling machine
Structure includes support frame, front-wheel, rear-wheel and fixed frame, and fixed frame is mounted on rear side of support frame, is installed with preceding push plate on front side of support frame,
Preceding push plate is equipped with travel switch, and front-wheel is mounted in substrate bottom surface, and rear-wheel is mounted in fixed frame bottom surface.
5. the plug-in unit grabbing device according to claim 4 used in radiation environment, which is characterized in that the fixed frame
Upper end is also equipped with top wheel, pushes up a part of exposed outside fixed frame of wheel.
6. the plug-in unit grabbing device according to claim 5 used in radiation environment, which is characterized in that on the bottom plate
It is installed with reel, cable is wound on the reel, cable is connect with welding connector.
7. the plug-in unit grabbing device according to claim 6 used in radiation environment, which is characterized in that the driving machine
Structure includes driving motor and driving wheel, and driving wheel is mounted in in the drive shaft of motor, and hand-operated rotating shaft is also connected on driving wheel, should
Hand-operated rotating shaft attaching has handle, and chain transminssion mechanism includes sprocket wheel and chain, and sprocket wheel is filled on the supporting plate by shaft, and sprocket wheel is logical
It crosses chain to connect with driving wheel, screw rod is connect with sprocket wheel.
8. the plug-in unit grabbing device according to claim 7 used in radiation environment, which is characterized in that on the bottom plate
Be additionally provided with mounting plate, between mounting plate and support plate be equipped with ut socket, the ut socket threadably with screw rod bushing load
It connects, ut socket is fixed with sprocket coaxiality.
9. the plug-in unit grabbing device according to claim 8 used in radiation environment, which is characterized in that on the bottom plate
It is installed with fixed plate, hand-operated rotating shaft activity passes through fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681361.0U CN208179578U (en) | 2018-05-09 | 2018-05-09 | Plug-in unit grabbing device used in a kind of radiation environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681361.0U CN208179578U (en) | 2018-05-09 | 2018-05-09 | Plug-in unit grabbing device used in a kind of radiation environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208179578U true CN208179578U (en) | 2018-12-04 |
Family
ID=64429328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681361.0U Expired - Fee Related CN208179578U (en) | 2018-05-09 | 2018-05-09 | Plug-in unit grabbing device used in a kind of radiation environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208179578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501021A (en) * | 2018-05-09 | 2018-09-07 | 东莞理工学院 | A kind of plug-in unit grabbing device used in radiation environment |
-
2018
- 2018-05-09 CN CN201820681361.0U patent/CN208179578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501021A (en) * | 2018-05-09 | 2018-09-07 | 东莞理工学院 | A kind of plug-in unit grabbing device used in radiation environment |
| CN108501021B (en) * | 2018-05-09 | 2024-05-14 | 东莞理工学院 | Plug-in component grabbing device used in radiation environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181204 Termination date: 20190509 |