CN216657747U - Detachable reducing centering frock - Google Patents
Detachable reducing centering frock Download PDFInfo
- Publication number
- CN216657747U CN216657747U CN202220190812.7U CN202220190812U CN216657747U CN 216657747 U CN216657747 U CN 216657747U CN 202220190812 U CN202220190812 U CN 202220190812U CN 216657747 U CN216657747 U CN 216657747U
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- CN
- China
- Prior art keywords
- centering
- hole
- detachable
- head
- rod
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- 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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- 239000004020 conductor Substances 0.000 claims abstract description 29
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of high-voltage switch equipment assembly, in particular to a detachable reducing centering tool, which comprises a centering plate, a centering sleeve, a centering rod and a detachable centering head, wherein the centering plate is fixedly connected with the centering sleeve; a through hole is formed in the center of the centering plate, and a positioning hole and an adjusting long hole are formed in the two ends of the centering plate respectively; the centering sleeve penetrates into a through hole of the centering plate, and the positioning hole and the adjusting long hole are respectively and correspondingly connected with an opening on the tank opening flange through a positioning screw rod; the centering rod is matched and inserted with the detachable centering head, and the tank opening, the centering plate central through hole, the centering sleeve, the conductor interface and the centering head are coaxial. The utility model adds the reducing detachable centering head, realizes one-time centering assembly on a specific position in a limited space range, ensures centering precision, and is convenient to detach the centering rod after centering is finished. The large diameter of the centering rod is matched and positioned with the grounding terminal, the small diameter of the centering rod is convenient to leave out an operation space, and centering of a conductor interface, the grounding terminal and a tank opening after installation of a conductor inside the grounding switch and the basin-type insulator is conveniently achieved.
Description
Technical Field
The utility model relates to the technical field of high-voltage switch equipment assembly, in particular to a detachable reducing centering tool.
Background
The structure of each main component in a gas insulated metal enclosed switch (GIS) is continuously improved to meet new requirements, a conductor in the grounding switch and a basin-type insulator are assembled, then a grounding terminal 1 and a conductor interface need to be aligned with a tank opening of a tank body, when the structure is greatly changed, stricter requirements are often provided for assembly process requirements, and at present, no tool can meet the assembly requirements of the conductor interface and the basin-type insulator which are aligned with the tank opening once after being assembled.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a detachable reducing centering tool.
The specific technical scheme is as follows:
a detachable reducing centering tool is used for centering a conductor interface, a grounding terminal and a tank opening after a conductor and a basin-type insulator in a grounding switch are installed; the centering tool comprises a centering plate, a centering sleeve, a centering rod and a detachable centering head; a through hole is formed in the center of the centering plate, four pin holes are formed in the periphery of the through hole, and a positioning hole and an adjusting long hole are formed in two ends of the centering plate respectively; one end of the centering sleeve is provided with an annular convex edge, the convex edge is provided with four mounting holes, the positions of the mounting holes correspond to the pin holes, the centering sleeve penetrates into the through hole of the centering plate and is screwed up correspondingly to the pin holes through bolts, and the positioning hole and the adjusting long hole are respectively and correspondingly connected with the opening hole in the tank opening flange through a positioning screw rod; the centering rod comprises a large diameter and a small diameter, the tail end of the small diameter is provided with a plug connector which is matched and plugged with the detachable centering head, and the center of the plug connector is inwards provided with a nail hole; the tank opening, the centering plate central through hole, the centering sleeve, the conductor interface and the centering head are coaxial.
The detachable centering head is of a block structure with wide outside and narrow inside, the shape of the detachable centering head is matched with the conductor interface, a nail groove is formed in the detachable centering head and used for installing the head of the pin, and the rod part of the pin is correspondingly matched with the nail hole of the plug connector.
The conductor is connected with the basin-type insulator through a long screw rod.
The root of the plug is provided with an annular buffer groove inwards.
A gasket is additionally arranged between the head part and the rod part of the pin.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model utilizes the self structure change to increase the reducing detachable centering head, and realizes one-time centering assembly on a specific position in a limited space range. The tool design structure can guarantee centering precision, and is suitable for solving the assembly problem of related structures of the same type. The centering rod is convenient to disassemble after centering is finished. Meanwhile, the centering rod with the diameter changed in a stepped mode between the large diameter and the small diameter is designed, the large diameter is matched and positioned with the grounding terminal, the small diameter is convenient to leave out an operation space, and centering of the conductor interface, the grounding terminal and the tank opening after installation of the conductor inside the grounding switch and the basin-type insulator is conveniently achieved.
Drawings
FIG. 1 is a schematic view of the grounding switch of the present invention;
FIG. 2 is a schematic view of the installation of the centering tool of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the opening of the centering plate of the present invention;
FIG. 5 is a schematic view of the centering sleeve of the present invention;
FIG. 6 is a schematic view of the assembly of the centering sleeve and the centering plate of the present invention;
FIG. 7 is a schematic view of the assembly of the centering sleeve, centering plate and spout of the present invention;
FIG. 8 is a schematic view of the configuration of the centering rod of the present invention;
FIG. 9 is a schematic view of a centering head according to the present invention;
FIG. 10 is a sectional view showing the operation state of the present invention;
FIG. 11 is a schematic illustration of the alignment rod and the alignment plug being inserted together in a working condition of the present invention;
in the figure, 1, a ground terminal; 2. a conductor interface; 3. a tank opening; 4. a basin-type insulator; 5. a conductor; 6. a long screw; 7. a centering plate; 8. centering sleeve; 9. positioning a screw rod; 10. positioning holes; 11. adjusting the long hole; 12. mounting holes; 13. a centering rod; 14. coarse diameter; 15. the diameter is small; 16. a plug-in connector; 17. nailing holes; 18. a buffer tank; 19. centering the head; 20. a nail groove; 21. a pin; 22. a gasket; 23. a through hole; 24. a pin hole.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the drawings.
Fig. 1 is a schematic structural diagram of a grounding switch of the present invention, fig. 2 is a schematic mounting diagram of a centering tool of the present invention, fig. 3 is a left side view of fig. 2, fig. 4 is a schematic opening diagram of a centering plate of the present invention, fig. 5 is a schematic structural diagram of a centering sleeve of the present invention, fig. 6 is a schematic mounting diagram of a centering sleeve and a centering plate of the present invention, fig. 7 is a schematic mounting diagram of a centering sleeve, a centering plate and a tank opening of the present invention, fig. 8 is a schematic structural diagram of a centering rod of the present invention, fig. 9 is a schematic structural diagram of a centering head of the present invention, fig. 10 is a sectional view of a working state of the present invention, fig. 11 is a schematic insertion diagram of a centering rod and a centering head in a working state of the present invention, as shown in the drawings:
the utility model relates to a detachable reducing centering tool, which is used for centering a conductor interface 2, a grounding terminal 1 and a tank opening 3 after a conductor 5 and a basin-type insulator 4 in a grounding switch are installed; the centering tool comprises a centering plate 7, a centering sleeve 8, a centering rod 13 and a detachable centering head 19; a through hole 23 is formed in the center of the centering plate 7, four pin holes 24 are formed around the through hole 23, and a positioning hole 10 and an adjusting long hole 11 are formed in two ends of the centering plate 7 respectively; one end of the centering sleeve 8 is provided with an annular convex edge, the convex edge is provided with four mounting holes 12, the positions of the mounting holes 12 correspond to the positions of the pin holes 24, the centering sleeve 8 penetrates through the through hole 23 of the centering plate 7, the mounting holes 12 and the pin holes 24 are correspondingly screwed through bolts, and the positioning holes 10 and the adjusting long holes 11 are respectively and correspondingly connected with the holes on the flange of the tank opening 3 through positioning screws 9; the centering rod 13 comprises a large diameter 14 and a small diameter 15, the tail end of the small diameter 15 is provided with a plug-in connector 16 which is matched and plugged with a detachable centering head 19, and the center of the plug-in connector 16 is inwards provided with a nail hole 17; the tank opening 3, the central through hole 23 of the centering plate 7, the centering sleeve 8, the conductor interface 2 and the centering head 19 are coaxial.
The detachable centering head 19 is a block-shaped structure with a wide outer part and a narrow inner part, the shape of the detachable centering head is matched with that of the conductor interface 2, a nail groove 20 is formed in the detachable centering head and used for installing the head part of a pin 21, and the rod part of the pin 21 is correspondingly matched with the nail hole 17 of the plug-in connector 16. The conductor 5 and the basin-type insulator 4 are connected through a long screw 6. The root of the plug 16 is provided with an annular buffer groove 18 inwards. A washer 22 is additionally arranged between the head part and the rod part of the pin 21.
When the tool is used, the centering head 19 can be installed when in use, and the centering head 19 can be detached when the tool needs to be detached; the centering sleeve 8 is used for ensuring the guiding precision; the centering head 19 is matched with the centering rod 13 to form no redundant gap, the positioning hole 10 and the adjusting long hole 11 of the centering plate 7 are correspondingly connected with the upper opening of the flange of the tank opening 3 through the positioning screw rod 9 respectively, the adjusting long hole 11 is convenient to fine adjust, the centering plate 7 is ensured to be coaxial with the tank opening 3, the centering sleeve 8 is connected with the centering plate 7 to play a role in guiding, the centering head 19 is installed after the centering rod 13 penetrates through the centering sleeve 8, the ground terminal 1 is positioned by matching the thick diameter 14 of the centering rod 13, the plug 16 at the end part of the thin diameter 15 of the centering rod 13 is matched with the centering head 19, and the conductor interface 2 is positioned. The centers of the grounding terminal 1 and the conductor interface 2 are coaxial with the tank opening 3, and an assembler can position the conductor 5 and the basin-type insulator by means of the device and then can fasten the conductor without adjusting the device. After the centering is completed, the centering head 19 is detached.
Claims (5)
1. The utility model provides a detachable reducing centering frock which characterized in that: the centering tool is used for centering an interface (2) of the conductor (5), a grounding terminal (1) and a tank opening (3) after the conductor (5) and the basin-type insulator (4) in the grounding switch are installed; the centering tool comprises a centering plate (7), a centering sleeve (8), a centering rod (13) and a detachable centering head (19); a through hole (23) is formed in the center of the centering plate (7), four pin holes (24) are formed in the periphery of the through hole (23), and a positioning hole (10) and an adjusting long hole (11) are formed in two ends of the centering plate (7) respectively; one end of the centering sleeve (8) is provided with an annular convex edge, the convex edge is provided with four mounting holes (12), the positions of the mounting holes (12) correspond to the pin holes (24), the centering sleeve (8) penetrates into the through hole (23) of the centering plate (7), the mounting holes (12) and the pin holes (24) are correspondingly screwed through bolts, and the positioning hole (10) and the adjusting long hole (11) are respectively and correspondingly connected with the hole on the flange of the tank opening (3) through a positioning screw (9); the centering rod (13) comprises a large diameter (14) and a small diameter (15), the tail end of the small diameter (15) is provided with a plug connector (16) which is matched and plugged with a detachable centering head (19), and the center of the plug connector (16) is inwards provided with a nail hole (17); the tank opening (3), the center through hole (23) of the centering plate (7), the centering sleeve (8), the conductor (5) interface (2) and the centering head (19) are coaxial.
2. The detachable reducing centering frock of claim 1, characterized in that: the detachable centering head (19) is of a block structure with wide outside and narrow inside, the shape of the detachable centering head is matched with the connector (2) of the conductor (5), a nail groove (20) is formed in the detachable centering head and used for installing the head of a pin (21), and the rod part of the pin (21) is correspondingly matched with a nail hole (17) of the plug-in connector (16).
3. The detachable reducing centering frock of claim 1, characterized in that: the conductor (5) is connected with the basin-type insulator (4) through a long screw (6).
4. The detachable reducing centering frock of claim 1, characterized in that: the root of the plug-in connector (16) is inwards provided with an annular buffer groove (18).
5. The detachable reducing centering frock of claim 1, characterized in that: a washer (22) is additionally arranged between the head part and the rod part of the pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190812.7U CN216657747U (en) | 2022-01-24 | 2022-01-24 | Detachable reducing centering frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190812.7U CN216657747U (en) | 2022-01-24 | 2022-01-24 | Detachable reducing centering frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216657747U true CN216657747U (en) | 2022-06-03 |
Family
ID=81764608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220190812.7U Expired - Fee Related CN216657747U (en) | 2022-01-24 | 2022-01-24 | Detachable reducing centering frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216657747U (en) |
-
2022
- 2022-01-24 CN CN202220190812.7U patent/CN216657747U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |