CN207858748U - A kind of reactor pressure vessel kingbolt nut dismounting tool - Google Patents
A kind of reactor pressure vessel kingbolt nut dismounting tool Download PDFInfo
- Publication number
- CN207858748U CN207858748U CN201721855295.6U CN201721855295U CN207858748U CN 207858748 U CN207858748 U CN 207858748U CN 201721855295 U CN201721855295 U CN 201721855295U CN 207858748 U CN207858748 U CN 207858748U
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- nut
- gear
- pressure vessel
- dismantling device
- reactor pressure
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Abstract
The utility model is related to a kind of dismantling device of reactor pressure vessel kingbolt nut, the dismantling device includes body construction, external connection power device and handle；The body construction includes circular pedestal, and base interior is embedded with gear wheel, is positioned on pedestal gear wheel by copper ring, and copper ring is fixed on pedestal by screw A；The lower face of the gear wheel is equipped with swivel becket, is set on the swivel becket there are three card slot type slideway, and each card slot type slideway is interior to be equipped with moving tooth, and is linked together moving tooth, swivel becket and gear wheel by screw B；The surface of the moving tooth is equipped with position limiting structure, for dismantling device to be stuck in kingbolt nut upper surface and then carries out axial position restriction to dismantling device；Internal gear is meshed with the external gear on kingbolt nut determined by three moving teeth.The utility model realizes a kind of tool of hand electric dismounting reactor pressure vessel kingbolt nut.
Description
Technical field
The utility model belongs to nuclear power station repair field, and in particular to a kind of reactor pressure vessel kingbolt nut dismounting
Tool.
Background technology
Have large number of kingbolt and nut on pressure vessel, need during nuclear power station overhaul by kingbolt and
Nut dismounting, which gets off, to be cleaned and is checked to kingbolt nut, and cleaning needs nut being attached on kingbolt after checking.
Due to there is no specific purpose tool, by the way of manually reactor pressure vessel main nut removed from kingbolt at present or
On kingbolt.This dismounting mode heavy workload, working efficiency are low.
A kind of reactor pressure vessel kingbolt nut dismounting tool of the utility model is mainly used for holding reactor pressure
The main nut component of device is quickly removed from kingbolt or is quickly attached on kingbolt.
Invention content
The purpose of this utility model is that：A kind of reactor pressure vessel kingbolt nut dismounting tool is provided, can be solved
Certainly reactor pressure vessel kingbolt and nut cleaning, without specific purpose tool nut removed from bolt when checking and by nut
The problem being attached on kingbolt.
The technical solution of the utility model is as follows：
A kind of dismantling device of reactor pressure vessel kingbolt nut, the dismantling device includes body construction, outer
Connect power plant and handle；
The body construction includes circular pedestal, and base interior is embedded with gear wheel, by copper ring by gear wheel in base
It is positioned on seat, and copper ring is fixed on pedestal by screw A；
The lower face of the gear wheel is equipped with swivel becket, sets that there are three card slot type slideways on the swivel becket, often
It is equipped with moving tooth in a card slot type slideway, and is linked together moving tooth, swivel becket and gear wheel by screw B；
The surface of the moving tooth is equipped with position limiting structure, for dismantling device to be stuck in kingbolt nut upper surface in turn
Axial position restriction is carried out to dismantling device；Internal gear determined by three moving teeth is mutually nibbled with the external gear on kingbolt nut
It closes；
The external connection power device is linked together by screw and pressing plate with pedestal；The handle is fixed on pedestal
On；Power input device is equipped between external power plant and gear wheel；The power input device includes gear shaft, axis
It holds, bearing cap, is connect with external connection power device by shaft coupling, engaged with gear wheel by gear shaft, by external connection power device
Power be transmitted to gear wheel and swivel becket and moving tooth driven to rotate.
The handle is fixed on the different positions on pedestal according to the operating space at scene and the comfort of personnel's operation
It sets.
The external connection power device is electric wrench or pneumatic tool.
Plectrum on the moving tooth is the gear teeth of internal gear, and the basic parameter of the gear teeth is identical as the gear on nut.
The relative angle of the card slot type slideway is corresponding with the angle of the gear teeth on main nut.
Two faces of the position limiting structure of the moving tooth coordinate with the upper surface of main nut and crest top land respectively, 3 moving tooth institutes
Determining internal gear is engaged with the external gear on nut, ensures that the relative position between dismantling device and nut is constant.
The external connection power device adjusts rotating speed and torque according to need of work, to meet the dismounting need of different nuts
It asks.
The remarkable result of the utility model is：It is round determined by three moving teeth on tool described in the utility model
Internal gear is meshed with the external gear on nut, and the end face of external tooth wheel construction is affixed on the location structure and main nut on moving tooth
It closes, ensures that the relative position between nut dismounting tool and nut is constant；It can be according to need of work motivation of adjustment input unit
Rotating speed and torque, to meet the dismounting demand of different nuts；Realize a kind of hand electric dismounting reactor pressure vessel master
The tool of bolt and nut.
Description of the drawings
Fig. 1 is a kind of upward view of reactor pressure vessel kingbolt nut dismounting tool described in the utility model；
Fig. 2 is a kind of section signal of reactor pressure vessel kingbolt nut dismounting tool described in the utility model
Figure；
Fig. 3 is moving tooth structural profile illustration；
In figure：1. pedestal, 2. gear wheels, 3. copper rings, 4. screw A, 5. swivel beckets, 6. moving teeth, 7. screw B, the input of 8 power
Device, 9. external connection power devices, 10. shaft couplings, 11. handles, 12. pressing plates, 13. body constructions.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is to a kind of reactor pressure vessel kingbolt spiral shell described in the utility model
Female dismantling device is described in further detail.
As shown in Figure 1, a kind of dismantling device of reactor pressure vessel kingbolt nut, the dismantling device includes this
Body structure 13, external connection power device 9 and handle 11；
As shown in Fig. 2, the body construction 13 includes circular pedestal 1,1 inside of pedestal is embedded with gear wheel 2, passes through copper
Ring 3 positions gear wheel 2 on pedestal 1, and copper ring 3 is fixed on pedestal 1 by screw A4；
It is equipped with swivel becket 5 in the lower section of gear wheel 2, sets that there are three card slot type slideway, each card slots on the swivel becket 5
It is equipped with moving tooth 6 in formula slideway, and is linked together moving tooth 6, swivel becket 5 and gear wheel 2 by screw B7；
As shown in figure 3, the surface of the moving tooth 6 is equipped with position limiting structure, for dismantling device to be stuck in kingbolt spiral shell
Female upper surface carries out axial position restriction to dismantling device in turn；On internal gear determined by three moving teeth 6 and kingbolt nut
External gear be meshed；
The external connection power device 9 is linked together by screw and pressing plate 12 with pedestal 1；
The handle 11 is fixed on pedestal 1；
Power input device 8 is equipped between external power plant 9 and gear wheel 2；The power input device 8 includes
Gear shaft, bearing, bearing cap, are connect by shaft coupling 10 with external connection power device 9, are engaged with gear wheel 2 by gear shaft, will
The power of external connection power device 9 is transmitted to gear wheel 2 and swivel becket 5 is driven to rotate.
The handle 11 is fixed on pedestal 1 not according to the operating space at scene and the comfort of personnel's operation
Same position.
The external connection power device 9 is electric wrench or pneumatic tool.
Plectrum on the moving tooth 6 is the gear teeth of internal gear, and the basic parameter of the gear teeth is identical as the gear on nut.
The relative angle of the card slot type slideway is corresponding with the angle of the gear teeth on main nut.
Two faces of the position limiting structure of the moving tooth 6 match with the end face of the external tooth wheel construction of main nut and crest top land respectively
It closes, ensures that the relative position between dismantling device and nut is constant.
The external connection power device 9 adjusts rotating speed and torque according to need of work, to meet the dismounting need of different nuts
It asks.
Claims (7)
1. a kind of dismantling device of reactor pressure vessel kingbolt nut, it is characterised in that：The dismantling device includes this
Body structure (13), external connection power device (9) and handle (11)；
The body construction (13) includes circular pedestal (1), is embedded with gear wheel (2) inside pedestal (1), passes through copper ring (3)
Gear wheel (2) is positioned on pedestal (1), and copper ring (3) is fixed on pedestal (1) by screw A (4)；
The lower face of the gear wheel (2) is equipped with swivel becket (5), sets that there are three card slot types to slide on the swivel becket (5)
Road, each card slot type slideway is interior to be equipped with moving tooth (6), and is connected moving tooth (6), swivel becket (5) and gear wheel (2) by screw B (7)
It is integrated；
The surface of the moving tooth (6) is equipped with position limiting structure, for dismantling device to be stuck in kingbolt nut upper surface in turn
Axial position restriction is carried out to dismantling device；Internal gear and the external gear phase on kingbolt nut determined by three moving teeth (6)
Engagement；
The external connection power device (9) is linked together by screw and pressing plate (12) with pedestal (1)；The handle (11) is solid
It is scheduled on pedestal (1)；Power input device (8) is equipped between external power plant (9) and gear wheel (2)；The power
Input unit (8) includes gear shaft, bearing, bearing cap, is connect with external connection power device (9) by shaft coupling (10), passes through tooth
Wheel shaft is engaged with gear wheel (2), and the power of external connection power device (9) is transmitted to gear wheel (2) and drives swivel becket (5) and dials
Tooth (6) rotates.
2. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
Handle (11) according to scene operating space and personnel operation comfort, the different location being fixed on pedestal (1).
3. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
External connection power device (9) be electric wrench or pneumatic tool.
4. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
Moving tooth (6) on plectrum be internal gear the gear teeth, the basic parameter of the gear teeth is identical as the gear on nut.
5. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
Card slot type slideway relative angle it is corresponding with the angle of the gear teeth on main nut.
6. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
Two faces of the position limiting structure of moving tooth (6) coordinate with the upper surface of main nut and crest top land respectively, internal tooth determined by 3 moving teeth
Wheel is engaged with the external gear on nut, ensures that the relative position between dismantling device and nut is constant.
7. a kind of dismantling device of reactor pressure vessel kingbolt nut as described in claim 1, it is characterised in that：It is described
External connection power device (9) rotating speed and torque are adjusted according to need of work, to meet the dismounting demand of different nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855295.6U CN207858748U (en) | 2017-12-27 | 2017-12-27 | A kind of reactor pressure vessel kingbolt nut dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855295.6U CN207858748U (en) | 2017-12-27 | 2017-12-27 | A kind of reactor pressure vessel kingbolt nut dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858748U true CN207858748U (en) | 2018-09-14 |
Family
ID=63466736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855295.6U Active CN207858748U (en) | 2017-12-27 | 2017-12-27 | A kind of reactor pressure vessel kingbolt nut dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968282A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of reactor pressure vessel kingbolt nut dismounting tool and its application method |
| CN113799045A (en) * | 2021-08-20 | 2021-12-17 | 东风越野车有限公司 | Reusable screwing sleeve for triangular arm ball pin |
-
2017
- 2017-12-27 CN CN201721855295.6U patent/CN207858748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968282A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of reactor pressure vessel kingbolt nut dismounting tool and its application method |
| CN113799045A (en) * | 2021-08-20 | 2021-12-17 | 东风越野车有限公司 | Reusable screwing sleeve for triangular arm ball pin |
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