CN102931613B - Tension-resistant china bottle replacement device - Google Patents
Tension-resistant china bottle replacement device Download PDFInfo
- Publication number
- CN102931613B CN102931613B CN201210495218.XA CN201210495218A CN102931613B CN 102931613 B CN102931613 B CN 102931613B CN 201210495218 A CN201210495218 A CN 201210495218A CN 102931613 B CN102931613 B CN 102931613B
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- China
- Prior art keywords
- bottle
- tension
- cross
- hanging plate
- arm
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- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 69
- 238000009413 insulation Methods 0.000 claims abstract description 39
- 239000012212 insulator Substances 0.000 claims abstract description 28
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 239000012211 strain insulator Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Abstract
Present embodiment discloses a kind of tension-resistant china bottle replacement device, comprising: porcelain insulator cover, bottle-holding rack and lock bracket; Bottle-holding rack is provided with the holddown groove with porcelain insulator cover adaptation, after establishing tension-resistant porcelain bottle for the porcelain insulator enclosure, and fixed insulation porcelain bottle cover; Lock bracket comprises insulation connecting plate, cross-arm hanging plate and wire grip hanging plate: be connected with cross-arm hanging plate and wire grip hanging plate for rectangular frame after two insulation connecting plates be arranged in parallel; Cross-arm hanging plate is provided with for locking with right angle link plate on cross-arm or spherical link the cross-arm connecting portion be connected; Wire grip hanging plate is provided with the wire grip connecting portion for being connected with wire grip; The bottle-holding rack connecting plate that insulate with two respectively removably connects.Present invention employs the setting of two insulation connecting plate, well balance can also be ensured in dismounting tension-resistant porcelain bottle process, thus the operating efficiency dismantling tension-resistant porcelain bottle is improved, the balance of operating personnel can also be ensured in addition well, so the fail safe of operating personnel can also be improved.
Description
Technical field
The present invention relates to power domain, more particularly, relate to a kind of tension-resistant china bottle replacement device.
Background technology
Tension-resistant porcelain bottle is used to the insulator of support wire, can ensure there are enough insulation between wire and cross-arm, shaft tower by being provided with tension-resistant porcelain bottle.
Due to tension-resistant porcelain bottle undergo Exposure to Sunlight, drench with rain, the corrosion of climate change and chemical substance, so need, before the electric property of tension-resistant porcelain bottle and mechanical strength are reduced to the level of setting, to ensure the validity of tension-resistant porcelain bottle by changing tension-resistant porcelain bottle.
The replacing of tension-resistant porcelain bottle needs to carry out according to strict working procedure.Comprising by from the close-by examples to those far off, first big after small principle pilot line, strain insulator, last cross-arm order lay insulated target, hang up insulation wire grip, fixing-line device, stringing lead relaxes to strain insulator, installs the insulation bracing wire rope protected in support additional and the installation of some insulator arrangements such as to be strained and fixed outside insulation wire grip; Further, after replacing tension-resistant porcelain bottle, also will according to the orderly release insulator arrangement of setting.Not only operation is loaded down with trivial details for the replacing engineering of above-mentioned tension-resistant porcelain bottle, expend time in, and strain insulator string creepage distance can be caused to reduce due to surface easy attached foul, the wearing and tearing of used insulated target, leakage current can be produced when carrying phase-to-ground voltage, there is edge flashing phenomenon, serious causes relative ground circuit, therefore there is certain potential safety hazard.
Has a kind of technical scheme to be adopt porcelain insulator cover to replace insulated target at present, reached the object of the laying operation reducing insulated target, but inventor entered research to be found, adopts the mode of porcelain insulator cover at least to there is following defect:
After the outer sheathed porcelain insulator cover of tension-resistant porcelain bottle, change in the process of tension-resistant porcelain bottle, the operating efficiency of tension-resistant china bottle replacement and the fail safe of operating personnel can be affected due to rocking of tension-resistant porcelain bottle cover.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of tension-resistant china bottle replacement device, to realize the object effectively improving the operating efficiency of tension-resistant china bottle replacement and the fail safe of guarantee operating personnel.
The embodiment of the present invention is achieved in that
A kind of tension-resistant china bottle replacement device, comprising: porcelain insulator cover, bottle-holding rack and lock bracket;
Described bottle-holding rack is provided with the holddown groove with described porcelain insulator cover adaptation, after establishing tension-resistant porcelain bottle for the described porcelain insulator enclosure, and fixing described porcelain insulator cover;
Described lock bracket comprises insulation connecting plate, cross-arm hanging plate and wire grip hanging plate: described insulation connecting plate is two, is connected for rectangular frame after be arrangeding in parallel with described cross-arm hanging plate and described wire grip hanging plate; Described insulation connecting plate, between described cross-arm hanging plate and described wire grip hanging plate for removably connecting.
Described cross-arm hanging plate is provided with for locking with right angle link plate on cross-arm or spherical link the cross-arm connecting portion be connected; Described wire grip hanging plate is provided with the wire grip connecting portion for being connected with wire grip;
Described insulation connecting plate removably connects described bottle-holding rack with two respectively.
Preferably, in embodiments of the present invention, described insulation connecting plate is epoxy resin board.
As can be seen from above-mentioned technical scheme, in embodiments of the present invention, by being provided with tension-resistant china bottle replacement device, the cross-arm connecting portion of lock bracket is connected with right angle link plate or spherical link, wire grip connecting portion is connected with wire grip, thus insulation connecting plate can bear tension-resistant porcelain bottle be removed after wire tension and phase-to-ground voltage; Owing to have employed the setting of two insulation connecting plate in the embodiment of the present invention, so can also while cooperation bottle-holding rack supports the weight of the tension-resistant porcelain bottle disassembled, well balance can also be ensured in dismounting tension-resistant porcelain bottle process, thus the operating efficiency dismantling tension-resistant porcelain bottle is improved, in addition because this design can also ensure the balance of operating personnel well, so the fail safe of operating personnel effectively can also be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of tension-resistant china bottle replacement device described in the embodiment of the present invention;
Fig. 2 is the structural representation of cross-arm hanging plate in tension-resistant china bottle replacement device described in the embodiment of the present invention;
Fig. 3 is the structural representation of cross-arm hanging plate another in tension-resistant china bottle replacement device described in the embodiment of the present invention;
Fig. 4 is the structural representation of the connecting plate that insulate in tension-resistant china bottle replacement device described in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to effectively improve the operating efficiency of tension-resistant china bottle replacement and ensure in embodiments of the present invention, to provide the fail safe of operating personnel a kind of tension-resistant china bottle replacement device, comprising: porcelain insulator cover, bottle-holding rack and lock bracket;
Although in the prior art; there is the technical scheme using porcelain insulator cover; but; in the use procedure of porcelain insulator cover; also has a lot of inconvenient place; such as; after tension-resistant porcelain bottle is located at by the use porcelain insulator enclosure; in the process of dismounting tension-resistant porcelain bottle; not only need operating personnel to dismantle securing member, also need other operating personnel to protect the porcelain insulator enclosure simultaneously, drop with porcelain insulator cover after disassembling to prevent tension-resistant porcelain bottle; thus the number needs of operating personnel will be increased, and add the labour intensity of operating personnel.
In addition, in unloading process, dismantling securing member of operating personnel also can cause rocking of relevant device and operating personnel, because operating personnel need in work high above the ground, so rock the operating efficiency not only affecting dismounting, also can because of rocking the Personal Risk causing operating personnel.
For this reason, in embodiments of the present invention, be provided with bottle-holding rack, bottle-holding rack is provided with the holddown groove with porcelain insulator cover adaptation, after establishing tension-resistant porcelain bottle for the porcelain insulator enclosure, and fixed insulation porcelain bottle cover; The effect of bottle-holding rack is fixed insulation porcelain bottle cover, and accepts the weight of porcelain insulator cover and withstand voltage porcelain vase;
As shown in Figure 1, lock bracket in embodiments of the present invention comprises insulation connecting plate 1, cross-arm hanging plate 2 and wire grip hanging plate 3: insulation connecting plate 1 is two, is connected for rectangular frame after be arrangeding in parallel with cross-arm hanging plate 2 and wire grip hanging plate 3;
In the process changing withstand voltage porcelain vase, need the connection two ends of withstand voltage porcelain vase, namely, one end of right angle link plate or spherical link and, after one end of wire connects respectively, the wire tension replacing withstand voltage porcelain vase to bear by tension two ends, thus withstand voltage porcelain vase is loosened.Like this, the securing member at withstand voltage porcelain vase two ends could be dismantled, and then withstand voltage porcelain vase is disassembled.
In embodiments of the present invention, namely lock bracket assume responsibility for the effect of the wire tension replacing withstand voltage porcelain vase to bear, concrete, after two insulation connecting plates 1 be arranged in parallel, be connected for rectangular frame with described cross-arm hanging plate 2 and wire grip hanging plate 3, this rectangular long limit is insulation connecting plate 1, broadside is respectively cross-arm hanging plate 2 and wire grip hanging plate 3, like this, be connected cross-arm hanging plate 2 is locked with right angle link plate on cross-arm or spherical link, and, after wire grip hanging plate 3 is connected with wire grip, by tightening up the wire grip be connected with wire, wire can be made can be connected stressed with cross-arm by lock bracket, that is, wire can be strained by lock bracket, instead of the function of tension-resistant porcelain bottle temporarily, thus can tension-resistant porcelain bottle be loosened, think that dismounting tension-resistant porcelain bottle is prepared.In order to realize the connection of lock bracket and cross-arm, so cross-arm hanging plate 2 is also provided with for locking with right angle link plate on cross-arm or spherical link the cross-arm connecting portion 21 be connected; In order to realize the connection of lock bracket and wire grip, wire grip hanging plate 3 is also provided with the wire grip connecting portion 31 for being connected with wire grip.
In actual applications, bottle-holding rack is located at the centre of lock bracket, and the connecting plate 1 that insulate with two respectively removably connects.Such porcelain insulator cover just can have been accepted by bottle-holding rack.
In embodiments of the present invention, by being provided with tension-resistant china bottle replacement device, the cross-arm connecting portion of lock bracket is connected with right angle link plate or spherical link, wire grip connecting portion is connected with wire grip, thus insulation connecting plate can bear tension-resistant porcelain bottle be removed after wire tension and phase-to-ground voltage; Owing to have employed the setting of two insulation connecting plate in the embodiment of the present invention, so can also while cooperation bottle-holding rack supports the weight of the tension-resistant porcelain bottle disassembled, well balance can also be ensured in dismounting tension-resistant porcelain bottle process, thus the operating efficiency dismantling tension-resistant porcelain bottle is improved, in addition because this design can also ensure the balance of operating personnel well, so the fail safe of operating personnel effectively can also be improved.
In embodiments of the present invention, lock bracket insulation connecting plate 1, between described cross-arm hanging plate 2 and described wire grip hanging plate 3 for removably connecting; Like this, two insulation connecting plates 1, cross-arm hanging plate 2, wire grip hanging plates 3 can be four strip board when carrying side by side, like this, not only save space, and are easy to carry; Again two insulation connecting plates 1, cross-arm hanging plate 2, wire grip hanging plates 3 are assembled the lock bracket being installed as rectangular frame, thus effectively can be improved the portability of lock bracket, to alleviate the labour intensity of operating personnel when carrying lock bracket in use.
In embodiments of the present invention, the connecting plate that insulate can be epoxy resin board.Why select epoxy resin as insulation connecting plate, because this properties of materials is not only have good electrical insulation properties, and its physical and chemical performance and mechanical strength are also fine, can ensure changing the wire tension in withstand voltage porcelain vase process, and bear the weight of tension-resistant porcelain bottle.In addition, the humidity resistance of this material is also fine, is the hard insulation of desirable live line working.
In order to cross-arm and fixed mount be removably connected, as shown in Figure 2, in embodiments of the present invention, also cross-arm connecting portion has been set to the metallic plate 212 of the band screw 211 of two set up in parallel.Metallic plate 212 is fixedly connected with cross-arm hanging plate, like this by connecting the right angle link plate that just can realize on cross-arm through the bolt of screw 211 or spherical link is connected with the locking of fixed mount.
More convenient in order to make cross-arm be connected with the locking of fixed mount, as shown in Figure 3, in embodiments of the present invention, cross-arm connecting portion can also be designed to the hook 311 of two set up in parallel.Like this by the mounting by the right angle link plate on cross-arm or spherical link and hook 311, just can realize cross-arm easily and be connected with the locking of fixed mount; Also right angle link plate or spherical link can be made easily hook 311 is departed from when dismantling.This design, not only increases fixed mount and locks with cross-arm the dismounting efficiency be connected, operating personnel can also be made to operate away from cross-arm earth potential, thus effectively can also increase the fail safe of operating personnel.
Due in actual applications, fixed mount probably will with the strain clamp of different model with the use of, for this reason, in embodiments of the present invention, as shown in Figure 4, insulation connecting plate 1 can also be provided with the connecting through hole 111 that multiple and described cross-arm hanging plate 2 is connected.In order to the use of the strain clamp of different model can be coordinated, in embodiments of the present invention, the insulation connecting plate of insulation connecting plate lock bracket has been provided with multiple connecting through hole 111, like this by from the strain clamp of not model with the use of different connecting through holes 111, further improve the stability of lock bracket, improve fail safe and the operating efficiency of operating personnel.
Concrete, the quantity of the connecting through hole 111 on each insulation connecting plate can be 5, to coordinate the use of multiple strain clamp; And the position one_to_one corresponding of connecting through hole 111 of two insulation connecting plates, thus remain rectangular frame after insulation connecting plate and cross-arm hanging plate and the connection of wire grip hanging plate can be made.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. a tension-resistant china bottle replacement device, is characterized in that, comprising: porcelain insulator cover, bottle-holding rack and lock bracket;
Described bottle-holding rack is provided with the holddown groove with described porcelain insulator cover adaptation, after establishing tension-resistant porcelain bottle for the described porcelain insulator enclosure, and fixing described porcelain insulator cover;
Described lock bracket comprises insulation connecting plate, cross-arm hanging plate and wire grip hanging plate: described insulation connecting plate is two, is connected for rectangular frame after be arrangeding in parallel with described cross-arm hanging plate and described wire grip hanging plate; Described insulation connecting plate, between described cross-arm hanging plate and described wire grip hanging plate for removably connecting;
Described cross-arm hanging plate is provided with for locking with right angle link plate on cross-arm or spherical link the cross-arm connecting portion be connected; Described wire grip hanging plate is provided with the wire grip connecting portion for being connected with wire grip;
Described insulation connecting plate removably connects described bottle-holding rack with two respectively.
2. tension-resistant china bottle replacement device according to claim 1, it is characterized in that, described insulation connecting plate is epoxy resin board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495218.XA CN102931613B (en) | 2012-11-27 | 2012-11-27 | Tension-resistant china bottle replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495218.XA CN102931613B (en) | 2012-11-27 | 2012-11-27 | Tension-resistant china bottle replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931613A CN102931613A (en) | 2013-02-13 |
| CN102931613B true CN102931613B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495218.XA Active CN102931613B (en) | 2012-11-27 | 2012-11-27 | Tension-resistant china bottle replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102931613B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420401A (en) * | 2011-12-09 | 2012-04-18 | 河南省电力公司郑州供电公司 | Triangular insulating hanging fulcrum bar |
| CN102545094A (en) * | 2010-12-16 | 2012-07-04 | 上海市电力公司 | Method for changing tension simulators from live 10kV power supply line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833169A (en) * | 1994-07-11 | 1996-02-02 | Fujikura Ltd | Suspension support and wiring work method for the suspension support |
-
2012
- 2012-11-27 CN CN201210495218.XA patent/CN102931613B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545094A (en) * | 2010-12-16 | 2012-07-04 | 上海市电力公司 | Method for changing tension simulators from live 10kV power supply line |
| CN102420401A (en) * | 2011-12-09 | 2012-04-18 | 河南省电力公司郑州供电公司 | Triangular insulating hanging fulcrum bar |
Non-Patent Citations (1)
| Title |
|---|
| 超高压输电线路耐张四联串整体更换装置的研制及应用;徐金林、王飞、孙建勇;《电力系统》;20100630(第6期);第40-41页 * |
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| Publication number | Publication date |
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| CN102931613A (en) | 2013-02-13 |
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