CN201956228U - Anti-twisting device - Google Patents
Anti-twisting device Download PDFInfo
- Publication number
- CN201956228U CN201956228U CN2011200852785U CN201120085278U CN201956228U CN 201956228 U CN201956228 U CN 201956228U CN 2011200852785 U CN2011200852785 U CN 2011200852785U CN 201120085278 U CN201120085278 U CN 201120085278U CN 201956228 U CN201956228 U CN 201956228U
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- China
- Prior art keywords
- turning round
- pole
- twisting
- outer shroud
- round
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an anti-twisting device comprising a tooling chuck plate, an anti-twisting outer ring and an anti-twisting inner ring, wherein the tooling chuck plate is arranged on the side surface of an insulation pull rod mounted in an enclosed pole, a slot is formed at the inner end of the chuck plate, and the slot is clamped with a bulge ear on the anti-twisting outer ring; the anti-twisting outer ring and the anti-twisting inner ring form an anti-twisting member and are sleeved on the periphery of a corrugated pipe of an arc-extinguishing chamber in the enclosed pole; and when a stud of the insulation pull rod is screwed in the corrugated pipe, the moment of the insulation pull rod is transferred to the tooling chuck plate through the anti-twisting member. The anti-twisting device utilizes the transferring effect of the anti-twisting member to transfer force applied onto the insulation pull rod to the tooling chuck plate, so that no matter how large the moment operating the insulation pull rod is, the corrugated pipe is prevented from damage, accordingly the vacuum arc-extinguishing chamber is prevented from losing arc extinguishing capability.
Description
Technical field
The utility model discloses a kind of anti-twisting equipment, and auxiliary mould class manufacturing technology field when belonging to the pole assembling by International Patent Classification (IPC) (IPC) division especially relates to a kind of anti-twisting equipment of protecting vacuum interrupter when pole dress insulated tension pole.
Background technology
Pole is that the conductive pieces that vacuum interrupter is relevant with circuit breaker is embedded into simultaneously in the easy cured solid insulating material of this class of epoxy resin and forms pole, makes whole circuit breaker polar become as a whole parts.Install and fix insulated tension pole at pole, the general conventional helical fixed form that adopts, yet, the affixed mode of conventional helical is tightened in the bellows of vacuum interrupter port for direct double-screw bolt with the insulated tension pole end, it has following deficiency: produce moment greater than certain value γ when excessive when putting on insulated tension pole power, make bellows injured easily, cause vacuum interrupter to lose the arc extinguishing ability, vacuum interrupter gas leakage occurs, severe patient causes switch to damage even cause other more serious potential safety hazards; When power can cause revolving not tight because moment is big inadequately less than γ, pad and nut can not be screwed tight, also may there be potential safety hazard.
Summary of the invention
At the deficiencies in the prior art, the utility model provide a kind of rational in infrastructure, effectively control the anti-twisting equipment that pole is installed insulated tension pole moment.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of anti-twisting equipment comprises the frock clamp, anti-turn round outer shroud and anti-ly turn round interior ring, wherein:
The frock clamp is arranged at the side that insulated tension pole is installed in the pole, and clamp the inner is provided with slot, and this slot card is connected to anti-turning round on the lug of outer shroud;
The anti-outer shroud of turning round, its with anti-turning round in ring consist of the anti-member of turning round, both are sheathed on the bellows periphery of arc control device in the pole, the moment the when double-screw bolt of insulated tension pole is bolted in the bellows on it is turned round member and is transferred on the frock clamp by anti-.
Further, describedly anti-turn round that ring is one by the tooth engagement in outer shroud and anti-the turning round, the inwall of the ring a positioning block that extends internally matches with the location notch of arc control device bellows in anti-the turning round, and prevents turning round the stretch out draw-in groove of a lug and frock clamp of outer shroud outer wall and is used.
Further, describedly anti-turn round outer shroud and form by left and right torsion circle, a wherein junction of two torsion circles connects by grab and the draw-in groove that outwards extends, another junction stretches out and forms lug doing in order to transmitting torsion with the frock clamp, the madial wall of left and right torsion circle be provided with anti-turning round in encircle the engaging tooth that cooperates.
Further, ring consists of circulus by two parts in described anti-the turning round, and wherein the madial wall of ring is provided with locating piece and matches with the location notch of arc control device bellows in the part, and the lateral wall of ring is a sawtooth and prevent turning round the mutual interlock of outer shroud in anti-the turning round.
Further, described frock clamp is made up of fixed head and accessory plate, and fixed head is provided with connecting hole to be fixed in the end face of pole, and accessory plate is inserted in the fixedly curved shape in side of the interior insulated tension pole of pole, and the end of accessory plate is provided with slot.
Utilization of the present utility model prevents turning round the bellows periphery that member is sheathed on arc control device in the pole, its anti-lug of turning round outer shroud is connected with the slot of frock clamp, when the screw rod of insulated tension pole screws tight in the bellows of arc control device, the power that puts on insulated tension pole passes to the bellows of arc control device, and by preventing that turning round member transfers on the frock clamp, even it is excessive to put on the moment that insulated tension pole power produces, can not make bellows injured and cause vacuum interrupter to lose the arc extinguishing ability yet.And, install insulated tension pole after, the frock clamp is to unload down, circulation is used repeatedly.
Description of drawings
Fig. 1 is the pole vertical view.
Fig. 2 be among Fig. 1 A to cutaway view.
Fig. 3 is the pole exploded view.
Figure 41 is the utility model frock clamp schematic diagram.
Figure 42 is a pole insulated tension pole schematic diagram.
Figure 43 is the pole schematic diagram that is flexible coupling.
Figure 44 is the anti-outer shroud schematic diagram of turning round of the utility model.
Figure 45 is a ring schematic diagram in the utility model is prevented turning round.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: see also Fig. 1, Fig. 2, Fig. 3, a kind of anti-twisting equipment comprises frock clamp 1, prevents turning round ring 3 in outer shroud 2 and anti-the turning round, wherein:
Frock clamp 1 is arranged at the side that insulated tension pole 5 is installed in the pole 4, and clamp the inner is provided with slot, and this slot card is connected to anti-turning round on the lug 210 of outer shroud 2;
The anti-outer shroud 2 of turning round, its with anti-turning round in ring 3 consist of the anti-member of turning round, both are sheathed on the bellows periphery of arc control device 6 in the pole, the moment the when double-screw bolt of insulated tension pole 5 is bolted in the bellows on it is turned round member and is transferred on the frock clamp 1 by anti-.
See also Fig. 3, Figure 44 and Figure 45, anti-turn round that ring 3 is one by tooth 211,311 engagements in outer shroud 2 and anti-the turning round, the inwall of ring 3 a positioning block 320 that extends internally matches with the location notch of arc control device bellows in anti-the turning round, and anti-the stretch out draw-in groove of a lug 210 and frock clamp of outer shroud 2 outer walls of turning round is used.
See also Figure 44, prevent that turning round outer shroud 2 is made up of left and right torsion circle 21,22, a wherein junction of two torsion circles connects by grab and the draw-in groove that outwards extends, another junction stretches out and forms lug 210 doing in order to transmitting torsion with the frock clamp, the madial wall of left and right torsion circle be provided with anti-turning round in encircle the engaging tooth 211 that cooperates.
See also Figure 45, ring 3 consists of circulus by two parts 31,32 in anti-the turning round, and wherein the madial wall of ring is provided with locating piece 320 and matches with the location notch of arc control device bellows in the part, and the lateral wall of ring is a sawtooth and prevent turning round the mutual interlock of outer shroud in anti-the turning round.
See also Fig. 3 and Figure 41, frock clamp 1 is made up of fixed head 11 and accessory plate 12, fixed head is provided with connecting hole to be fixed in the end face of pole 4, and accessory plate 12 is inserted in the fixedly curved shape in side of the interior insulated tension pole of pole, and the end of accessory plate is provided with slot 120.
See also Fig. 2 and Fig. 3, also be provided with between insulated tension pole 5 and the arc control device 6 in the pole and be flexible coupling 7.
Utilization of the present utility model prevents turning round the bellows periphery that member is sheathed on arc control device in the pole, its anti-lug of turning round outer shroud is connected with the slot of frock clamp, when the screw rod of insulated tension pole screws tight in the bellows of arc control device, the power that puts on insulated tension pole passes to the bellows of arc control device, and by preventing that turning round member transfers on the frock clamp.The utility model utilization is anti-turns round the member transferance, and the power that puts on insulated tension pole is transferred on the frock clamp, even it is excessive to operate the moment of insulated tension pole, also can not make bellows injured and cause vacuum interrupter to lose the arc extinguishing ability.And, install insulated tension pole after, the frock clamp is to unload down, circulation is used repeatedly.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.
Claims (5)
1. anti-twisting equipment is characterized in that comprising the frock clamp, anti-ly turns round outer shroud and anti-ly turn round interior ring, wherein:
The frock clamp is arranged at the side that insulated tension pole is installed in the pole, and clamp the inner is provided with slot, and this slot card is connected to anti-turning round on the lug of outer shroud;
The anti-outer shroud of turning round, its with anti-turning round in ring consist of the anti-member of turning round, both are sheathed on the bellows periphery of arc control device in the pole, the moment the when double-screw bolt of insulated tension pole is bolted in the bellows on it is turned round member and is transferred on the frock clamp by anti-.
2. anti-twisting equipment according to claim 1, it is characterized in that: describedly anti-turn round that ring is one by the tooth engagement in outer shroud and anti-the turning round, the inwall of the ring a positioning block that extends internally matches with the location notch of arc control device bellows in anti-the turning round, and prevents turning round the stretch out draw-in groove of a lug and frock clamp of outer shroud outer wall and is used.
3. anti-twisting equipment according to claim 1 and 2, it is characterized in that: describedly anti-turn round outer shroud and form by left and right torsion circle, a wherein junction of two torsion circles connects by grab and the draw-in groove that outwards extends, another junction stretches out and forms lug doing in order to transmitting torsion with the frock clamp, the madial wall of left and right torsion circle be provided with anti-turning round in encircle the engaging tooth that cooperates.
4. anti-twisting equipment according to claim 1 and 2, it is characterized in that: ring consists of circulus by two parts in described anti-the turning round, wherein a part of interior madial wall that encircles is provided with locating piece and matches with the location notch of arc control device bellows, and the lateral wall that encircles in anti-the turning round is sawtooth and prevents turning round the mutual interlock of outer shroud.
5. anti-twisting equipment according to claim 1, it is characterized in that: described frock clamp is made up of fixed head and accessory plate, fixed head is provided with connecting hole to be fixed in the end face of pole, accessory plate is inserted in the fixedly curved shape in side of the interior insulated tension pole of pole, and the end of accessory plate is provided with slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200852785U CN201956228U (en) | 2011-03-28 | 2011-03-28 | Anti-twisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200852785U CN201956228U (en) | 2011-03-28 | 2011-03-28 | Anti-twisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956228U true CN201956228U (en) | 2011-08-31 |
Family
ID=44500332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200852785U Expired - Lifetime CN201956228U (en) | 2011-03-28 | 2011-03-28 | Anti-twisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470040A (en) * | 2015-11-10 | 2016-04-06 | 厦门宏发电力电器有限公司 | Vacuum arc-extinguishing chamber |
| CN111113295A (en) * | 2019-12-03 | 2020-05-08 | 河南平高通用电气有限公司 | Support tool for solid-sealed polar pole |
-
2011
- 2011-03-28 CN CN2011200852785U patent/CN201956228U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470040A (en) * | 2015-11-10 | 2016-04-06 | 厦门宏发电力电器有限公司 | Vacuum arc-extinguishing chamber |
| CN105470040B (en) * | 2015-11-10 | 2018-07-27 | 厦门宏发电力电器有限公司 | A kind of vacuum interrupter |
| CN111113295A (en) * | 2019-12-03 | 2020-05-08 | 河南平高通用电气有限公司 | Support tool for solid-sealed polar pole |
| CN111113295B (en) * | 2019-12-03 | 2022-05-20 | 河南平高通用电气有限公司 | Support tool for solid-sealed polar pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |