CN204045535U - A kind of alternative having damaged fuse switch - Google Patents

A kind of alternative having damaged fuse switch Download PDF

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Publication number
CN204045535U
CN204045535U CN201420471138.5U CN201420471138U CN204045535U CN 204045535 U CN204045535 U CN 204045535U CN 201420471138 U CN201420471138 U CN 201420471138U CN 204045535 U CN204045535 U CN 204045535U
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CN
China
Prior art keywords
fuse switch
pile crown
damaged
alternative
drainage thread
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Application number
CN201420471138.5U
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Chinese (zh)
Inventor
钱建尧
沈红权
吴长浩
陈彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATE GRID ZHEJIANG YUYAO POWER SUPPLY Co
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
STATE GRID ZHEJIANG YUYAO POWER SUPPLY Co
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by STATE GRID ZHEJIANG YUYAO POWER SUPPLY Co, State Grid Corp of China SGCC, Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical STATE GRID ZHEJIANG YUYAO POWER SUPPLY Co
Priority to CN201420471138.5U priority Critical patent/CN204045535U/en
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Publication of CN204045535U publication Critical patent/CN204045535U/en
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Abstract

This application provides a kind of alternative having damaged fuse switch, comprising the support on the shaft tower for being fixed on one meter of below the installation cross-arm damaging fuse switch, the intact fuse switch be fixed on this support, for the upper pile crown that connects intact fuse switch with damage fuse switch upper pile crown the first drainage thread and for the lower pile crown that is connected intact fuse switch and the second drainage thread of lower pile crown having damaged fuse switch.These devices are fixed on after on shaft tower, again the first drainage thread and the second drainage thread are connected in the energized state and have damaged on fuse switch, this fuse switch just can substitute and damage fuse switch, owing to damaging fuse switch without the need to dismantling, and just a fuse switch is installed outside its safe distance again and is substituted, also just can avoid carrying out temporary interruption to whole piece circuit, corresponding economic loss can be avoided with this.

Description

A kind of alternative having damaged fuse switch
Technical field
The application relates to technical field of electric power, more particularly, relates to a kind of alternative having damaged fuse switch.
Background technology
Fuse switch is a kind of protective switch of the short circuit conventional in network system, as protection with carry out equipment throwing, cut the use of operation on the branch line being widely used in the 10kV distribution wire of electrical network.But because it is applied to outdoor, and the long-time impact by external environment very easily damages.
Although it is arranged on branch line, after it damages, need when changing it or keep in repair to relate to the whole piece circuit temporary interruption of this branch line, then it is carried out with changing or keeping in repair.Number when temporary interruption will inevitably reduce the power supply of power supply enterprise, thus cause corresponding economic loss.
Utility model content
In view of this, the application provides a kind of alternative having damaged fuse switch, the fuse switch of damage can be replaced when not having a power failure, to avoid whole piece circuit to carry out temporary interruption, avoiding causing economic loss because of temporary interruption with this.
To achieve these goals, the existing scheme proposed is as follows:
Damage an alternative for fuse switch, having comprised:
Support, has damaged the shaft tower residing for fuse switch described in be fixed on, and the below having damaged the installation cross-arm of fuse switch described in being positioned at is more than 0.7 meter of;
Fixing intact fuse switch on the bracket;
The first drainage thread that one end is connected with the upper pile crown of described fuse switch, its other end are for being connected with the described upper pile crown having damaged fuse switch;
The second drainage thread that one end is connected with the lower pile crown of described fuse switch, its other end are for being connected with the described lower pile crown having damaged fuse switch.
Preferably, described support comprises:
For to be fixed on described shaft tower and to be positioned at the fixture at one meter of below described installation cross-arm;
The mounting panel that one end is fixedly connected with described fixture;
The other end of described mounting panel is provided with the installing hole for installing described fuse switch.
Preferably, described fixture comprises:
First semicircle anchor ear;
Second semicircle anchor ear;
For first connecting bolt of one end of one end and described second semicircle anchor ear of connecting described first semicircle anchor ear;
For the second connecting bolt of the other end of the other end and described second semicircle anchor ear that connect described first semicircle anchor ear.
Preferably, also comprise fixture, described fixture comprises the first identical fixture of structure and the second fixture;
Described first fixture is arranged on one end for having damaged the upper pile crown of fuse switch described in connecting of described first drainage thread, for be connected to described in damaged fuse switch upper pile crown be connected with the connecting line between high-voltage line;
Described second fixture is arranged on one end for having damaged the lower pile crown of fuse switch described in connecting of described second drainage thread, for be connected to described in damaged fuse switch lower pile crown be connected with the connecting line between high-voltage line.
Preferably, described fixture comprises:
Metallic rod;
One end of described Metallic rod is the connecting portion for being connected with described first drainage thread or described second drainage thread;
The other end of described Metallic rod is provided with U-shaped bayonet socket;
The oral area being positioned at described U-shaped bayonet socket of described Metallic rod is provided with screw thread;
The position of the described screw thread in described Metallic rod is provided with pressing plate;
In described Metallic rod, the side that is positioned at the close described connecting portion of described pressing plate is provided with the clamp nut matched with described screw thread;
The lower end of described Metallic rod is provided with annulus.
Preferably, described Metallic rod is aluminium alloy rod.
Preferably, the first wire tension draw tong is also comprised;
Described first drainage thread is connected with the upper pile crown of described fuse switch by described first wire tension draw tong.
Preferably, described first wire tension draw tong for turn as formula wire tension draw tong.
Preferably, the second wire tension draw tong is also comprised;
Described second drainage thread is connected with the lower pile crown of described fuse switch by described second wire tension draw tong.
Preferably, described second wire tension draw tong for turn as formula wire tension draw tong.
As can be seen from technique scheme, this application provides a kind of alternative having damaged fuse switch, comprising the support on the shaft tower for being fixed on one meter of below the installation cross-arm damaging fuse switch, the intact fuse switch be fixed on this support, for the upper pile crown that connects intact fuse switch with damage fuse switch upper pile crown the first drainage thread and for the lower pile crown that is connected intact fuse switch and the second drainage thread of lower pile crown having damaged fuse switch.These devices are fixed on after on shaft tower, again the first drainage thread and the second drainage thread are connected in the energized state and have damaged on fuse switch, this intact fuse switch just can substitute and damage fuse switch, owing to damaging fuse switch without the need to dismantling, and an intact fuse switch is just installed outside its safe distance is again substituted, also just can avoid carrying out temporary interruption to whole piece circuit, the economic loss because temporary interruption causes can be avoided with this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application 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 application, 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.
A kind of structure chart having damaged the alternative of fuse switch that Fig. 1 provides for the embodiment of the present application;
The vertical view of a kind of support that Fig. 2 provides for the embodiment of the present application;
The structure chart of a kind of wire clamp that Fig. 3 provides for another embodiment of the application;
A kind of structure chart having damaged the alternative of fuse switch that Fig. 4 provides for the another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment one
The alternative of a kind of fuse switch that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, the fuse switch that the present embodiment provides comprises support 10, intact fuse switch 20, first drainage thread 30 and the second drainage thread 40.
Support 10 for being fixed on the shaft tower 100 damaged residing for fuse switch 102, and is positioned at for fixing below this installation cross-arm 101 having damaged fuse switch 102 more than 0.7 meter of.Because the safe distance of 10kV circuit is 0.7 meter, therefore the present embodiment is selected to install this support 10 more than 0.7 meter of below this installation cross-arm 101.Because safe distance is 0.7 meter, therefore meet this safe distance mounting means all within the protection range of the application, such as, can be 0.7 meter, 0.8 meter or 0.9 meter, the distance that even can be greater than 1 meter arranges this support 10.
Intact fuse switch 20 is arranged on this support 10, utilizes construction bolt to be fixed on the corresponding installation place of support 10.
One end of first drainage thread 30 is connected with the upper pile crown 21 of this intact fuse switch 20, and its other end damages the upper pile crown 1021 of fuse switch 102 for being connected to.
One end of second drainage thread 40 is connected with the lower pile crown 22 of this intact fuse switch 20, and its other end damages the lower pile crown 1022 of fuse switch 102 for being connected to.
After this alternative is in place, namely with intact fuse switch 20, this can have been damaged fuse switch 102 and replaced, and this damaged fuse switch 102 can overhaul time change.
As can be seen from technique scheme, present embodiments providing a kind of alternative having damaged fuse switch, comprising the support on the shaft tower for being fixed on one meter of below the installation cross-arm damaging fuse switch, the intact fuse switch be fixed on this support, for the upper pile crown that connects intact fuse switch with damage fuse switch upper pile crown the first drainage thread and for the lower pile crown that is connected intact fuse switch and the second drainage thread of lower pile crown having damaged fuse switch.These devices are fixed on after on shaft tower, again the first drainage thread and the second drainage thread are connected in the energized state and have damaged on fuse switch, this intact fuse switch just can substitute and damage fuse switch, owing to damaging fuse switch without the need to dismantling, and an intact fuse switch is just installed outside its safe distance is again substituted, also just can avoid carrying out temporary interruption to whole piece circuit, the economic loss because temporary interruption causes can be avoided with this.
Support in the present embodiment comprises fixture 11 and mounting panel 12, as shown in Figure 2.Fixture 11 is for being fixed on shaft tower; One end of mounting panel 12 is fixed on this fixture 11, and its other end is provided with installing hole 121, and installing hole 121 is for fixing intact fuse switch (not shown).
Fixture 11 comprises two semicircle anchor ears, be respectively the first semicircle anchor ear 111 and the second semicircle anchor ear 112, the two ends of two semicircle anchor ears are connected with the second connecting bolt 114 respectively by the first connecting bolt 113, two semicircle anchor ears after connection form a kind of circular configuration, for hoop at shaft tower, first connecting bolt 113 and the second connecting bolt 114 play fastening effect simultaneously, prolapse downwards to prevent this fixture 11.
One end of mounting panel 12 is fixed on above in two semicircle anchor ears by welding manner or riveting method, the installing hole 121 that it is arranged can be multiple, with this intact fuse switch fastening.
Embodiment two
The structure chart of a kind of fixture that Fig. 3 provides for another embodiment of the application.
First drainage thread and the second drainage thread be respectively used to by the fuse switch damaged and intact fuse switch carry out in parallel.When the first drainage thread or the second drainage thread are connected with intact fuse switch without the need to considering safety work problem, but being live line working by the first drainage thread or the second drainage thread with damaging when fuse switch is connected, therefore need to consider corresponding safety problem.
In order to safety work, the present embodiment be the alternative provided in a upper embodiment basis on set up fixture, this fixture comprises identical first fixture of structure and the second fixture.First fixture is arranged on one end for having damaged the upper pile crown of fuse switch described in connecting of the first drainage thread, for be connected to the upper pile crown damaging fuse switch and be connected with the connecting line between high-voltage line; Second fixture is arranged on one end for connecting the lower pile crown damaging fuse switch of the second drainage thread, for be connected to the lower pile crown damaging fuse switch and be connected with the connecting line between high-voltage line.
In order to be described in detail to fixture, spy provides the structure chart of this fixture, as shown in Figure 3.
This fixture 50 comprises Metallic rod 51, and one end of Metallic rod 51 is provided with the connecting portion 52 for connecting the first drainage thread 30 or the second drainage thread, and the other end makes U-shaped bayonet socket 53 structure; The oral area being positioned at this U-shaped bayonet socket 53 of this Metallic rod 51 is provided with screw thread 54; Screw thread 54 place of this Metallic rod 51 is provided with cover plate 55; At screw thread 54 place of this Metallic rod 51, and the side being positioned at the close connecting portion 52 of this cover plate 55 is provided with clamp nut 56, and this clamp nut 56 is for operating for insulating bar to compress this cover plate 55.And the lower end of Metallic rod is provided with annulus (not shown), operates to facilitate insulating bar.
Need by the first drainage thread 30 or the second drainage thread be used for being connected the connecting line having damaged fuse switch fix time, only need utilize insulating bar that the U-shaped bayonet socket 53 of the fixture 50 be arranged on the first drainage thread or the second drainage thread is hooked this connecting line, and then utilize insulating bar to be turned by clamp nut 56, make clamp nut 56 oppress cover plate 55 to move to the bottom of U-shaped bayonet socket 53, to be compressed by this connecting line, also just complete the first drainage thread 30 or the second drainage thread is connected with the firm of connecting line.
In order to easy to process, and also need enough durable degree, the Metallic rod 51 aluminium rod of metal alloy in the present embodiment, the Metallic rod 51 of other kinds is also all within the protection range of the application certainly.
Embodiment three
Fig. 4 provide for the embodiment of the present application another damaged the structure chart of the alternative of fuse switch.
After the first drainage thread is connected with connecting line respectively with the second drainage thread, causes the too large and high-voltage line short circuit of windage yaw in order to prevent its length long, present embodiments providing another kind of alternative.
As shown in Figure 4, the alternative that the present embodiment provides is on the basis of a upper embodiment, set up the first wire tension draw tong 211 and the second wire tension draw tong 221.
First wire tension draw tong 211 is arranged on the upper pile crown 21 of intact fuse switch 20, for being tightened up with being connected to damage after the upper pile crown 1021 of fuse switch 102 is connected with the connecting line 1023 between high-voltage line at the first drainage thread 30, thus the problem avoiding the first drainage thread 30 length long, formula wire tension draw tong as the first wire tension draw tong 211 preferably turns.
Second wire tension draw tong 221 is arranged on the lower pile crown 22 of intact fuse switch 20, for being tightened up with being connected to damage after the lower pile crown 1022 of fuse switch 102 is connected with the connecting line 1024 between high-voltage line at the second drainage thread 40, thus the problem avoiding the second drainage thread 40 length long, formula wire tension draw tong as same preferred turn of the second wire tension draw tong 1022.
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 application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application 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 (10)

1. damaged an alternative for fuse switch, it is characterized in that, comprising:
Support, has damaged the shaft tower residing for fuse switch described in be fixed on, and the below having damaged the installation cross-arm of fuse switch described in being positioned at is more than 0.7 meter of;
Fixing intact fuse switch on the bracket;
The first drainage thread that one end is connected with the upper pile crown of described fuse switch, its other end are for being connected with the described upper pile crown having damaged fuse switch;
The second drainage thread that one end is connected with the lower pile crown of described fuse switch, its other end are for being connected with the described lower pile crown having damaged fuse switch.
2. alternative as claimed in claim 1, it is characterized in that, described support comprises:
For to be fixed on described shaft tower and to be positioned at the fixture at one meter of below described installation cross-arm;
The mounting panel that one end is fixedly connected with described fixture;
The other end of described mounting panel is provided with the installing hole for installing described fuse switch.
3. alternative as claimed in claim 2, it is characterized in that, described fixture comprises:
First semicircle anchor ear;
Second semicircle anchor ear;
For first connecting bolt of one end of one end and described second semicircle anchor ear of connecting described first semicircle anchor ear;
For the second connecting bolt of the other end of the other end and described second semicircle anchor ear that connect described first semicircle anchor ear.
4. the alternative as described in any one of claims 1 to 3, is characterized in that, also comprises fixture, and described fixture comprises the first identical fixture of structure and the second fixture;
Described first fixture is arranged on one end for having damaged the upper pile crown of fuse switch described in connecting of described first drainage thread, for be connected to described in damaged fuse switch upper pile crown be connected with the connecting line between high-voltage line;
Described second fixture is arranged on one end for having damaged the lower pile crown of fuse switch described in connecting of described second drainage thread, for be connected to described in damaged fuse switch lower pile crown be connected with the connecting line between high-voltage line.
5. alternative as claimed in claim 4, it is characterized in that, described fixture comprises:
Metallic rod;
One end of described Metallic rod is the connecting portion for being connected with described first drainage thread or described second drainage thread;
The other end of described Metallic rod is provided with U-shaped bayonet socket;
The oral area being positioned at described U-shaped bayonet socket of described Metallic rod is provided with screw thread;
The position of the described screw thread in described Metallic rod is provided with pressing plate;
In described Metallic rod, the side that is positioned at the close described connecting portion of described pressing plate is provided with the clamp nut matched with described screw thread;
The lower end of described Metallic rod is provided with annulus.
6. alternative as claimed in claim 5, it is characterized in that, described Metallic rod is aluminium alloy rod.
7. alternative as claimed in claim 6, is characterized in that, also comprise the first wire tension draw tong;
Described first drainage thread is connected with the upper pile crown of described fuse switch by described first wire tension draw tong.
8. alternative as claimed in claim 7, is characterized in that, described first wire tension draw tong for turn as formula wire tension draw tong.
9. alternative as claimed in claim 7, is characterized in that, also comprise the second wire tension draw tong;
Described second drainage thread is connected with the lower pile crown of described fuse switch by described second wire tension draw tong.
10. alternative as claimed in claim 9, is characterized in that, described second wire tension draw tong for turn as formula wire tension draw tong.
CN201420471138.5U 2014-08-20 2014-08-20 A kind of alternative having damaged fuse switch Active CN204045535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420471138.5U CN204045535U (en) 2014-08-20 2014-08-20 A kind of alternative having damaged fuse switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420471138.5U CN204045535U (en) 2014-08-20 2014-08-20 A kind of alternative having damaged fuse switch

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105788989A (en) * 2016-03-22 2016-07-20 国网山东省电力公司章丘市供电公司 Drop fuse replacement apparatus
CN108683122A (en) * 2018-06-08 2018-10-19 国网山东省电力公司青岛供电公司 The auxiliary device and method of corridor straight line pole are shared with electromigration
CN109378262A (en) * 2018-11-19 2019-02-22 广东电网有限责任公司 A kind of fuse switch mounting bracket

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105788989A (en) * 2016-03-22 2016-07-20 国网山东省电力公司章丘市供电公司 Drop fuse replacement apparatus
CN108683122A (en) * 2018-06-08 2018-10-19 国网山东省电力公司青岛供电公司 The auxiliary device and method of corridor straight line pole are shared with electromigration
CN109378262A (en) * 2018-11-19 2019-02-22 广东电网有限责任公司 A kind of fuse switch mounting bracket

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