CN203228206U - Transformer maintenance combined tool - Google Patents
Transformer maintenance combined tool Download PDFInfo
- Publication number
- CN203228206U CN203228206U CN 201320268541 CN201320268541U CN203228206U CN 203228206 U CN203228206 U CN 203228206U CN 201320268541 CN201320268541 CN 201320268541 CN 201320268541 U CN201320268541 U CN 201320268541U CN 203228206 U CN203228206 U CN 203228206U
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- Prior art keywords
- die
- counterbore
- head
- loop bar
- screw die
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- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title abstract description 6
- 230000008439 repair process Effects 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 21
- 244000144985 peep Species 0.000 claims description 7
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 abstract 2
- 239000000835 fiber Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a transformer maintenance combined tool, which comprises a tool loop bar, wherein one end of the tool loop bar is provided with a threading die head for threading a pile head screw, and the other end of the tool loop bar is provided with a nut sleeve head which is matched with a fastening nut of a tapping switch; and the tool loop bar is also provided with a handle for increasing the twisting moment. According to the transformer maintenance combined tool, the threading die head is arranged at one end of the tool loop bar and can be used for performing threading treatment on the pile head screw, and the other end of the tool loop bar is provided with the nut sleeve head, so that the nut sleeve head can be sleeved on the fastening nut of the tapping switch when the tool is used; since the tool loop bar is longer, the handle can be placed above the adjacent pile head screw and above the pile head screw, and 360-degree threading of the threading die head on the pile head screw can be conveniently realized; and the transformer maintenance combined tool is convenient, easy and fast to operate.
Description
Technical field
The utility model relates to a kind of for transformer pile crown screw rod screw die and the combination tool of tightening the sub-connecting switch of transformer clamp nut.
Background technology
In real work; the repairing personnel are when the maintenance transformer; the pile crown screw rod that runs into transformer through regular meeting causes heating because of reasons such as transformer overload, loose contacts, and causes the hot melt problem of pile crown screw rod, need use the mantle fiber screw die screw rod of hot melt is carried out bolt die.Yet because hypotelorism between the adjacent transformers pile crown screw rod, the transformer pile crown screw rod that the handle of mantle fiber screw die can be close to blocks, and can not realize 360 degree rotations, causes screw die inefficiency, poor effect; If after the flexible handle of the tap tooth dismounting, when running into the serious transformer pile crown screw rod of hot melt, the mantle fiber screw die does not reach the moment requirement of screw die again.Therefore, need a kind of instrument can satisfy the requirement of transformer pile crown screw rod bolt die, and will rotate flexibly, strength is reliable.
In addition, the repairing personnel can run into the situation of leakage of oil between sub-connecting switch of transformer and the casing contact position when the maintenance transformer, need the clamp nut of fastening sub-connecting switch of transformer.Because the sub-connecting switch of transformer nut is bigger, general monkey wrench opening size can not meet the demands, need the large-scale activity spanner of 600mm could satisfy the requirement of opening size, but the handle of large-scale activity spanner is longer, can not realize 360 degree rotations after being blocked by the transformer pile crown, can not reach fastening requirement, and operation inconvenience, cause overhaul efficiency low.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of Repair of Transformer combination tool, this Repair of Transformer combination tool can overcome existing mantle fiber screw die instrument and the defective of large-scale activity spanner in Repair of Transformer is used, and has the advantage that inspection operation is convenient, efficient is high.
For achieving the above object, the utility model provides following technical scheme:
A kind of Repair of Transformer combination tool, comprise the instrument loop bar, one end of described instrument loop bar is provided with for the die-head to pile crown screw rod screw die, and the other end is provided with for pullover with shunting switch clamp nut nut engaged, and also is provided with the handle for increasing torsional moment on the described instrument loop bar.
Further, an end end face of described instrument loop bar is provided with for the screw die counterbore that die-head is installed, and is provided with lockable mechanism I between described screw die counterbore and the die-head; Described lockable mechanism I comprises the locking screwed hole I that is arranged on the described die-head sidewall and is arranged on the through hole I that is used for installing lock bolt I on the described screw die counterbore sidewall, threaded engagement between described lock bolt I and the described locking screwed hole I.
Further, be provided be used to the location structure I that aims at described locking screwed hole I and through hole I between described die-head and the described screw die counterbore, described location structure I is positioning runner I and the positioning sliding block I that is arranged between described die-head and the described screw die counterbore.
Further, be provided with the screw die headgear between described screw die counterbore and the die-head, the external diameter of described screw die headgear cooperates with described screw die counterbore internal diameter, and the internal diameter of screw die headgear cooperates with described die-head external diameter.
Further, be provided with lockable mechanism II between described screw die counterbore, screw die headgear and the die-head, described lockable mechanism II comprises locking screwed hole II and the corresponding through hole II that is arranged on the described screw die counterbore sidewall and is used for installing lock bolt II on the screw die headgear sidewall that is arranged on the described die-head sidewall, threaded engagement between described lock bolt II and the described locking screwed hole II.
Further, be equipped be used to the location structure II that aims at described locking screwed hole II and described through hole II between described screw die counterbore and the screw die headgear and between described screw die headgear and the described die-head.
Further, the other end end face of described instrument loop bar is provided with for the pullover nut counterbore of nut is installed, be provided with lockable mechanism III between described nut counterbore and described nut are pullover, described lockable mechanism III comprises the locking screwed hole III that is arranged on the pullover sidewall of described nut and is arranged on the through hole III that is used for installing lock bolt III on the described nut counterbore sidewall, threaded engagement between described lock bolt III and the described locking screwed hole III.
Further, described nut counterbore be provided be used to the location structure III that aims at described through hole III and locking screwed hole III between described nut is pullover.
Further, be provided with the central through hole for weight reduction in the described instrument loop bar, its generatrix direction of described instrument loop bar sidewall upper edge is provided with for observing its inner peep hole and being used for the handle socket of plug-in mounting handle and axis and instrument loop bar axis normal.
Further, described handle socket is two, and lays respectively at the two ends of described peep hole.
The beneficial effects of the utility model are:
Repair of Transformer combination tool of the present utility model, by the end at the instrument loop bar die-head is set, die-head can carry out screw die to the pile crown screw rod to be handled, in order to substitute existing screw die mantle fiber instrument, because the instrument loop bar is longer, handle can be placed the top of pile crown screw rod, namely can conveniently realize die-head to 360 ° of screw die of pile crown screw rod, convenient and simple for operation, quick; It is pullover by the other end at the instrument loop bar nut to be set, during use with the nut sleeve headgear at the shunting switch clamp nut, because the instrument loop bar is longer, handle can be placed the top of the pile crown screw rod that closes on, namely can conveniently realize 360 ° of rotations of shunting switch clamp nut are tightened, convenient and simple for operation, quick; Be that Repair of Transformer combination tool of the present utility model can overcome existing mantle fiber screw die instrument and the defective of large-scale activity spanner in Repair of Transformer is used, and have the advantage that inspection operation is convenient, efficient is high.
Description of drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of the utility model Repair of Transformer combination tool first embodiment;
Fig. 2 is equipped with the end face structure schematic diagram of die-head for present embodiment instrument loop bar;
Fig. 3 is equipped with the pullover end face structure schematic diagram of nut for present embodiment instrument loop bar;
Fig. 4 is the structural representation of the utility model Repair of Transformer combination tool second embodiment, and concrete is the end face structure schematic diagram that present embodiment instrument sleeve pipe is equipped with die-head.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
First embodiment
As shown in Figure 1, be the structural representation of the utility model Repair of Transformer combination tool first embodiment.The Repair of Transformer combination tool of present embodiment, comprise instrument loop bar 1, one end of instrument loop bar 1 is provided with for the die-head 2 to pile crown screw rod screw die, the other end is provided with for pullover 3 with shunting switch clamp nut nut engaged, and also is provided with the handle 4 for increasing torsional moment on the instrument loop bar 1.
As shown in Figure 2, an end end face of the instrument loop bar 1 of present embodiment is provided with for the screw die counterbore that die-head 2 is installed, and is provided with lockable mechanism I between screw die counterbore and the die-head.The lockable mechanism I of present embodiment comprises the locking screwed hole I that is arranged on die-head 2 sidewalls and is arranged on the through hole I that is used for installing lock bolt I5 on the screw die counterbore sidewall, threaded engagement between lock bolt I5 and the locking screwed hole I, by the screw die counterbore is set, can make things convenient for the installation location of die-head 2, by lockable mechanism I is set, the pile crown nut is being carried out in the screw die processing procedure, can prevent from rotating mutually between die-head 2 and the instrument loop bar 1, and lock by the die-head 2 of lock bolt I5, easy installation and removal, and locking structure good reliability.
Be provided be used to the location structure I6 that aims at locking screwed hole I5 and through hole I between the die-head 2 of present embodiment and the described screw die counterbore, location structure I6 is positioning runner I and the positioning sliding block I that is arranged between die-head 2 and the screw die counterbore, the positioning runner I of present embodiment is arranged on the sidewall of die-head 2, positioning sliding block I is arranged on the inwall of screw die counterbore, location and installation by location structure I6, can conveniently realize the aligning of locking screwed hole I5 and through hole I, be convenient to install lock bolt I5.
As shown in Figure 3, the other end end face of the instrument loop bar 1 of present embodiment is provided with for the nut counterbore that nut pullover 3 is installed, be provided with lockable mechanism III between nut counterbore and the nut pullover 3, lockable mechanism III comprises the locking screwed hole III that is arranged on pullover 3 sidewalls of nut and is arranged on the through hole III that is used for installing lock bolt III7 on the nut counterbore sidewall, threaded engagement between lock bolt III7 and the locking screwed hole III.By the nut counterbore is set, can make things convenient for the installation of nut pullover 3, by lockable mechanism III is set, locking positioning between nut pullover 3 and the nut counterbore can be prevented that nut pullover 3 from rotating with respect to instrument loop bar 1.
Preferably, be provided with the location structure III8 for aligned through holes III and locking screwed hole III7 between the nut counterbore of present embodiment and the described nut pullover 3, the location structure III8 of present embodiment comprises positioning runner III and the positioning sliding block III that is arranged between nut pullover 3 and the nut counterbore, the positioning runner III of present embodiment is arranged on the sidewall of nut pullover 3, positioning sliding block III is arranged on the inwall of screw die counterbore, location and installation by location structure III8, can conveniently realize the aligning of locking screwed hole III7 and through hole III, be convenient to install lock bolt III7.
Further, be provided with the central through hole for weight reduction in the instrument loop bar 1, instrument loop bar 1 its generatrix direction of sidewall upper edge is provided with for observing its inner peep hole 9 and being used for the handle socket 10 of plug-in mounting handle 4 and axis and instrument loop bar 1 axis normal, as shown in Figure 1, the peep hole 9 of present embodiment is waist shape circle structure, and is arranged on two.The handle socket 10 of present embodiment also arranges two, and lays respectively at the two ends of peep hole 9.Adopt the instrument loop bar 1 of this structure, one side can be saved material, be alleviated the weight of instrument loop bar 1, can make things convenient on the other hand in use and observe, and by two handle sockets 10 are set, can effectively shorten the length of instrument loop bar 1, namely to pile crown nut screw die or when tightening the shunting switch clamp nut, can select a handle socket 10 plug-in mounting handles 4 far away.Owing to be provided with central through hole in the instrument loop bar 1 of present embodiment, so instrument loop bar 1 can directly adopt steel pipe or aluminium-alloy pipe to make, and the instrument sleeve pipe 1 of present embodiment adopts aluminium-alloy pipe to be made.
The Repair of Transformer combination tool of present embodiment, by the end at instrument loop bar 1 die-head 2 is set, die-head can carry out screw die to the pile crown screw rod to be handled, in order to substitute existing screw die mantle fiber instrument, because instrument loop bar 1 is longer, handle 4 can be placed the top of pile crown screw rod, namely can conveniently realize die-head to 360 ° of screw die of pile crown screw rod, convenient and simple for operation, quick; By the other end at instrument loop bar 1 nut pullover 3 is set, during use nut pullover 3 is enclosed within the shunting switch clamp nut, because the instrument loop bar is longer, handle 4 can be placed the top of the pile crown screw rod that closes on, namely can conveniently realize 360 ° of rotations of shunting switch clamp nut are tightened, convenient and simple for operation, quick; The Repair of Transformer combination tool that is present embodiment can overcome existing mantle fiber screw die instrument and the defective of large-scale activity spanner in Repair of Transformer is used, and has the advantage that inspection operation is convenient, efficient is high.
Second embodiment
As shown in Figure 4, be the structural representation of the utility model Repair of Transformer combination tool second embodiment.The Repair of Transformer combination tool of present embodiment, comprise instrument loop bar 1, one end of instrument loop bar 1 is provided with for the die-head 2 to pile crown screw rod screw die, the other end is provided with for pullover 3 with shunting switch clamp nut nut engaged, and also is provided with the handle 4 for increasing torsional moment on the instrument loop bar 1.Also be provided with on the one end end face of the instrument loop bar 1 of present embodiment for the screw die counterbore that die-head 2 is installed, and be provided with screw die headgear 11 between screw die counterbore and the die-head 2, the external diameter of screw die headgear 11 cooperates with screw die counterbore internal diameter, and the internal diameter of screw die headgear 11 cooperates with described die-head external diameter.By screw die headgear 11 is set, make the instrument loop bar 1 of present embodiment that the die-head 2 of different model size can be installed, only need change screw die headgear 11 and get final product, versatility is better.
Be provided with lockable mechanism II between screw die counterbore, screw die headgear 11 and the die-head 2, lockable mechanism II comprises locking screwed hole II and the corresponding through hole II that is arranged on the screw die counterbore sidewall and is used on the screw die headgear sidewall cooperating with lock bolt II12 that is arranged on die-head 2 sidewalls, threaded engagement between lock bolt II12 and the locking screwed hole II.By lockable mechanism II is set, screw die counterbore, screw die headgear 11 and die-head 2 whole lockings can be fixed, prevent that screw die headgear 11 and die-head 2 are with respect to 11 rotations of instrument loop bar.
Preferably, be equipped be used to the location structure II13 that aims at locking screwed hole II and through hole II between the screw die counterbore of present embodiment and the screw die headgear 11 and between screw die headgear 11 and the die-head 2, the location structure II13 of present embodiment be arranged on positioning runner and the positioning sliding block between screw die counterbore and the screw die headgear 11 and be arranged on screw die headgear 11 and die-head 2 between positioning runner and positioning sliding block.By location structure II13 is set, can the location be installed conveniently, make lock bolt II12 can pass through hole II smoothly and be installed on the locking screwed hole II.
Other structures of present embodiment are identical with first embodiment, are not repeated.
Explanation is at last, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims institute restricted portion.
Claims (10)
1. Repair of Transformer combination tool, it is characterized in that: comprise the instrument loop bar, one end of described instrument loop bar is provided with for the die-head to pile crown screw rod screw die, the other end is provided with for pullover with shunting switch clamp nut nut engaged, and also is provided with the handle for increasing torsional moment on the described instrument loop bar.
2. Repair of Transformer combination tool according to claim 1 is characterized in that: an end end face of described instrument loop bar is provided with for the screw die counterbore that die-head is installed, and is provided with lockable mechanism I between described screw die counterbore and the die-head; Described lockable mechanism I comprises the locking screwed hole I that is arranged on the described die-head sidewall and is arranged on the through hole I that is used for installing lock bolt I on the described screw die counterbore sidewall, threaded engagement between described lock bolt I and the described locking screwed hole I.
3. Repair of Transformer combination tool according to claim 2, it is characterized in that: be provided be used to the location structure I that aims at described locking screwed hole I and through hole I between described die-head and the described screw die counterbore, described location structure I is positioning runner I and the positioning sliding block I that is arranged between described die-head and the described screw die counterbore.
4. Repair of Transformer combination tool according to claim 2, it is characterized in that: be provided with the screw die headgear between described screw die counterbore and the die-head, the external diameter of described screw die headgear cooperates with described screw die counterbore internal diameter, and the internal diameter of screw die headgear cooperates with described die-head external diameter.
5. Repair of Transformer combination tool according to claim 4, it is characterized in that: be provided with lockable mechanism II between described screw die counterbore, screw die headgear and the die-head, described lockable mechanism II comprises locking screwed hole II and the corresponding through hole II that is arranged on the described screw die counterbore sidewall and is used for installing lock bolt II on the screw die headgear sidewall that is arranged on the described die-head sidewall, threaded engagement between described lock bolt II and the described locking screwed hole II.
6. Repair of Transformer combination tool according to claim 5 is characterized in that: be equipped be used to the location structure II that aims at described locking screwed hole II and described through hole II between described screw die counterbore and the screw die headgear and between described screw die headgear and the described die-head.
7. Repair of Transformer combination tool according to claim 2, it is characterized in that: the other end end face of described instrument loop bar is provided with for the pullover nut counterbore of nut is installed, be provided with lockable mechanism III between described nut counterbore and described nut are pullover, described lockable mechanism III comprises the locking screwed hole III that is arranged on the pullover sidewall of described nut and is arranged on the through hole III that is used for installing lock bolt III on the described nut counterbore sidewall, threaded engagement between described lock bolt III and the described locking screwed hole III.
8. Repair of Transformer combination tool according to claim 7 is characterized in that: described nut counterbore be provided be used to the location structure III that aims at described through hole III and locking screwed hole III between described nut is pullover.
9. according to each described Repair of Transformer combination tool of claim 1-8, it is characterized in that: be provided with the central through hole for weight reduction in the described instrument loop bar, its generatrix direction of described instrument loop bar sidewall upper edge is provided with for observing its inner peep hole and being used for the handle socket of plug-in mounting handle and axis and instrument loop bar axis normal.
10. Repair of Transformer combination tool according to claim 9, it is characterized in that: described handle socket is two, and lays respectively at the two ends of described peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320268541 CN203228206U (en) | 2013-05-16 | 2013-05-16 | Transformer maintenance combined tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320268541 CN203228206U (en) | 2013-05-16 | 2013-05-16 | Transformer maintenance combined tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228206U true CN203228206U (en) | 2013-10-09 |
Family
ID=49284355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320268541 Expired - Fee Related CN203228206U (en) | 2013-05-16 | 2013-05-16 | Transformer maintenance combined tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589732A (en) * | 2020-12-02 | 2021-04-02 | 广东电网有限责任公司 | Transformer tap screw elasticity instrument |
| CN114102494A (en) * | 2021-09-30 | 2022-03-01 | 广西电网有限责任公司柳州供电局 | Transformer tap switch nut extracting tool |
-
2013
- 2013-05-16 CN CN 201320268541 patent/CN203228206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589732A (en) * | 2020-12-02 | 2021-04-02 | 广东电网有限责任公司 | Transformer tap screw elasticity instrument |
| CN114102494A (en) * | 2021-09-30 | 2022-03-01 | 广西电网有限责任公司柳州供电局 | Transformer tap switch nut extracting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131009 Termination date: 20170516 |