CN203617601U - Switch cabinet phasing auxiliary operation device - Google Patents
Switch cabinet phasing auxiliary operation device Download PDFInfo
- Publication number
- CN203617601U CN203617601U CN201320879207.1U CN201320879207U CN203617601U CN 203617601 U CN203617601 U CN 203617601U CN 201320879207 U CN201320879207 U CN 201320879207U CN 203617601 U CN203617601 U CN 203617601U
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- Prior art keywords
- rod
- phasing
- outer bar
- bar
- holding rod
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- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000819 phase cycle Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a switch cabinet phasing auxiliary operation device. The auxiliary operation device comprises an operation rod and an insulation hand-held rod. The operation rod comprises a hollow outer rod and an inner rod arranged in the outer rod. The insulation hand-held rod is connected with the middle part of the outer rod and is vertical to the outer rod. Two ends of the outer rod are a first opening end and a second opening end respectively. The inner rod can move along the axial direction of the outer rod and extends out from the first opening end. In the switch cabinet phasing auxiliary operation device, the operation rod has a telescoping rod structure. The extension length of the inner rod can be adjusted according to a specification of a switch cabinet, and thus the operation rod can be suitable for switch cabinets with various models and has high universality. Through the insulation hand-held rod, work personnel can keep a safe distance from live parts. Existing potential safety hazards during live phasing are eradicated completely, the work efficiency is raised, and safety requirements of live working are met. The switch cabinet phasing auxiliary operation device is simple in structure, is easy to use and has high popularization and application values.
Description
Technical field
The utility model relates to a kind of power equipment servicing unit, particularly a kind of backup actuating device of use when switch cubicle is carried out to phasing.
Background technology
Phasing, the electric equipment of exactly needs such as transformer, voltage transformer, generator, tie feeder road being networked or being incorporated into the power networks, adopt concrete method of operation and step, connect treating the primary side of phasing equipment and the primary side of equipment in service, and take this operational outfit secondary side wiring group as standard, with treating that phasing equipment secondary connection group makes comparisons, determine the method for their voltage-phase and phase sequence.When two new when throwing transformers and wanting paired running or new line and system grid-connected, must phasing, object is because phase sequence wrong causes accident while preventing from carrying out above-mentioned work.The charged phasing work of experimental class is exactly an important technical that judges that whether phase sequence is consistent.High pressure phasing work phasing place can be divided into indoor and outdoors phasing, for example, in the time of 10kV car switch cabinet place phasing, due to the restriction of switch cubicle self locking device, under the state that must exit at car switch, try every possible means to open the isolation baffle plate that covers contact, the upper contact head being connected with charged bus is exposed with the lower contact being connected with alive circuit, then in switch cubicle front cabinet door, between upper and lower contact, carry out phasing.In the switch cubicle of car switch, in a phasing job, be often accompanied by larger risk.After pull-out dolly, dolly and bus junction closure, must be used hand or instrument to withstand nodes of locations and could carry out smoothly phasing.The general auxiliary operating lever of manufacturing voluntarily that adopts withstands switch machine contact at present, but there is too many defect and limitation in this auxiliary operating lever, often also inapplicable most of switch cubicle and can only by the member of shift hand strap insulating gloves use hand withstand mechanical contact, make human body too near with band point position, have larger security risk.
Therefore, be necessary existing auxiliary operating lever to improve, can meet the instructions for use of various model switch cubicles, highly versatile, stop the potential safety hazard that staff too closely exists due to distance band point position while carrying out phasing, increase work efficiency and meet the security requirement of live line working.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of backup actuating device of use when switch cubicle is carried out to phasing, it can meet the instructions for use of various model switch cubicles, highly versatile, stop the potential safety hazard that staff too closely exists due to distance band point position while carrying out phasing, increase work efficiency and meet the security requirement of live line working.
Switch cubicle phasing backup actuating device of the present utility model, comprise action bars and insulation holding rod, described action bars comprises the outer bar of hollow and is located at the interior bar in described outer bar, described insulation holding rod is connected in the middle part of described outer bar and perpendicular to described outer bar, the two ends of described outer bar are respectively the first openend and the second openend, and described interior bar can stretch out along the axial motion of described outer bar and from described the first openend.
Further, the two ends of described action bars are respectively equipped with all the first operation hook and the second operation hook that are " J " shape, and wherein said the second operation hook is connected to described the second openend, and described the first operation hook is connected to the outer end of described interior bar.
Further, described outer bar is provided with internal thread, and described interior bar is provided with external screw thread, makes the axial motion along described outer bar in screw mode of described interior bar.
Further, the end of described interior bar is provided with for stopping that described interior bar continues to the stop bit part of described outer bar motion, described stop bit part is a described outer bar part spatially, described stop bit part can be engaged with described the first openend phase shape towards one end of described outer bar, and the first operation hook is connected to the outside one end of described stop bit part.
Further, described insulation holding rod comprises the holding rod body that steel material is made and is wrapped in the insulating tape on described holding rod body.
Further, the end of described insulation holding rod is provided with rubber sleeve.
Further, described action bars is made up of steel material, and described action bars is connected with welding manner with described holding rod body.
The beneficial effects of the utility model: switch cubicle phasing backup actuating device of the present utility model, action bars is Telescopic rod structure, the extension elongation of interior bar can regulate according to the specification of switch cubicle, makes action bars can be applicable to the switch cubicle of various models, highly versatile; Insulation holding rod keeps a safe distance staff and a band point position, and the potential safety hazard existing while stopping charged phasing is increased work efficiency and meets the security requirement of live line working; The utility model is simple in structure, easy to use, has highly application value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A view in Fig. 1.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the A-A view in Fig. 1, as shown in the figure: the switch cubicle phasing backup actuating device of the present embodiment, comprise action bars 1 and insulation holding rod 2, described action bars 1 comprises the outer bar 11 of hollow and is located at the interior bar 12 in described outer bar 11, described insulation holding rod 2 is connected to described outer bar 11 middle parts and perpendicular to described outer bar 11, the two ends of described outer bar 11 are respectively the first openend 11a and the second openend 11b, and described interior bar 12 can stretch out along the axial motion of described outer bar 11 and from described the first openend 11a; Action bars 1 and insulation holding rod 2 are straight-bar, and as for its cross sectional shape, the utility model does not limit; Action bars 1 is "T"-shaped after being connected with outer bar 11, is convenient to stressed; Action bars 1 is telescopic structure, and interior bar 12 not only can be along the axial motion of outer bar 11, and can be fixed on a certain position, makes to be unlikely to voltuntary movement in the time of operation and affects operation; Realize flexible structure and can adopt various ways, for example, on bar 11, have multiple location holes outside, on interior bar 12, spring catch is set, in bar 11, slide and locate and realize motion with fixing outside by spring catch; When use, the two ends of action bars 1 contact with mechanical contact in switch cubicle and can conveniently carry out phasing operation respectively; The extension elongation of interior bar 12 can regulate according to the specification of switch cubicle, makes action bars 1 can be applicable to the switch cubicle of various models, highly versatile; Insulation holding rod 12 keeps a safe distance staff and a band point position, and the potential safety hazard existing while stopping charged phasing is increased work efficiency and meets the security requirement of live line working.
In the present embodiment, the two ends of described action bars 1 are respectively equipped with all the first operation hook 31 and the second operation hook 32 that are " J " shape, wherein said the second operation hook 32 is connected to described the second openend 11b, and described the first operation hook 31 is connected to the outer end of described interior bar 12; The opening of the second operation hook 32 all the time outwardly, towards with the contrary direction of insulation holding rod 2; The interior bar 12 in the outer end of interior bar 12 is away from one end of outer bar 11; Shape, the size of the first operation hook 31 and the second operation hook 32 are all consistent, and the first operation hook 31 and the second operation hook 32 can contact with mechanical contact in switch cubicle very easily in use, and contact firmly, are conducive to increase work efficiency.
In the present embodiment, described outer bar 11 is provided with internal thread, and described interior bar 12 is provided with external screw thread, makes the axial motion along described outer bar 11 in screw mode of described interior bar 12; Between outer bar 11 and interior bar 12, use is threaded, and it is simple in structure, connection is reliable, mounting or dismounting are convenient.
In the present embodiment, the end of described interior bar 12 is provided with for stopping that described interior bar 12 continues the stop bit part 4 moving to described outer bar 11, described stop bit part 4 is described outer bar 11 part spatially, described stop bit part 4 can be engaged with described the first openend 11a phase shape towards one end of described outer bar 11, and the first operation hook 31 is connected to the outside one end of described stop bit part 4; Stop bit part 4 is consistent with the external diameter of outer bar 11, but length is shorter, and it engages with the first openend 11a phase shape, makes action bars 1 maintain the consistency of shape on the whole, and aesthetic property is better; When stop bit part 4 engages with the first openend 11a, the entire length of action bars 1 is the shortest, is preferably 600mm; The outside one end of stop bit part is one end of bar 12 in its principle.
In the present embodiment, described insulation holding rod 2 comprises the holding rod body 21 that steel material is made and is wrapped in the insulating tape 22 on described holding rod body 21; Direct beaer when holding rod body 21 is operation, it need to have certain mechanical strength to guarantee useful life, uses steel material can meet requirement of mechanical strength, and steel material wide material sources, is conducive to reduce production production cost; Certainly, insulation holding rod 2 also can use other material to make as timber; Insulating tape 22 can use the insulating tape that insulating capacity is 875V/mil, and the thickness of its winding is enough to meet the insulation needs of 10KV while being 2mm.
In the present embodiment, the end of described insulation holding rod 2 is provided with rubber sleeve 5; Rubber sleeve 5 can reinforced insulation holding rod 2 insulating properties, guarantee better staff's safety, and strengthen the comfort level of operation.
In the present embodiment, described action bars 1 is made up of steel material, and described action bars 1 is connected with welding manner with described holding rod body 21; During due to operation, action bars 1 need to bear certain moment, use steel material can meet the requirement of mechanical strength of action bars 1, and steel material wide material sources, with low cost, with welding manner be both that holding rod body 21 that steel material makes is connected can simplified manufacturing technique.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a switch cubicle phasing backup actuating device, it is characterized in that: comprise action bars and insulation holding rod, described action bars comprises the outer bar of hollow and is located at the interior bar in described outer bar, described insulation holding rod is connected in the middle part of described outer bar and perpendicular to described outer bar, the two ends of described outer bar are respectively the first openend and the second openend, and described interior bar can stretch out along the axial motion of described outer bar and from described the first openend.
2. switch cubicle phasing backup actuating device according to claim 1, it is characterized in that: the two ends of described action bars are respectively equipped with all the first operation hook and the second operation hook that are " J " shape, wherein said the second operation hook is connected to described the second openend, and described the first operation hook is connected to the outer end of described interior bar.
3. switch cubicle phasing backup actuating device according to claim 2, is characterized in that: described outer bar is provided with internal thread, described interior bar is provided with external screw thread, makes the axial motion along described outer bar in screw mode of described interior bar.
4. switch cubicle phasing backup actuating device according to claim 3, it is characterized in that: the end of described interior bar is provided with for stopping that described interior bar continues to the stop bit part of described outer bar motion, described stop bit part is a described outer bar part spatially, described stop bit part can be engaged with described the first openend phase shape towards one end of described outer bar, and the first operation hook is connected to the outside one end of described stop bit part.
5. according to the switch cubicle phasing backup actuating device described in any one in claim 1 to 4, it is characterized in that: described insulation holding rod comprises the holding rod body that steel material is made and is wrapped in the insulating tape on described holding rod body.
6. switch cubicle phasing backup actuating device according to claim 5, is characterized in that: the end of described insulation holding rod is provided with rubber sleeve.
7. switch cubicle phasing backup actuating device according to claim 6, is characterized in that: described action bars is made up of steel material, and described action bars is connected with welding manner with described holding rod body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320879207.1U CN203617601U (en) | 2013-12-27 | 2013-12-27 | Switch cabinet phasing auxiliary operation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320879207.1U CN203617601U (en) | 2013-12-27 | 2013-12-27 | Switch cabinet phasing auxiliary operation device |
Publications (1)
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CN203617601U true CN203617601U (en) | 2014-05-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320879207.1U Expired - Fee Related CN203617601U (en) | 2013-12-27 | 2013-12-27 | Switch cabinet phasing auxiliary operation device |
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CN (1) | CN203617601U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009409A (en) * | 2014-06-16 | 2014-08-27 | 国家电网公司 | Portable 10kV trolley baffle opening device |
-
2013
- 2013-12-27 CN CN201320879207.1U patent/CN203617601U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009409A (en) * | 2014-06-16 | 2014-08-27 | 国家电网公司 | Portable 10kV trolley baffle opening device |
CN104009409B (en) * | 2014-06-16 | 2016-08-17 | 国家电网公司 | Portable unlatching 10kV trolley baffle plate device |
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Legal Events
Date | Code | Title | Description |
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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: 20140528 Termination date: 20181227 |