CN204315979U - Aid changed by high-tension fuse - Google Patents
Aid changed by high-tension fuse Download PDFInfo
- Publication number
- CN204315979U CN204315979U CN201420675940.6U CN201420675940U CN204315979U CN 204315979 U CN204315979 U CN 204315979U CN 201420675940 U CN201420675940 U CN 201420675940U CN 204315979 U CN204315979 U CN 204315979U
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- CN
- China
- Prior art keywords
- balance plate
- connecting rod
- tension fuse
- aid
- wiring cap
- 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.)
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Links
- 238000009434 installation Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 16
- 238000005381 potential energy Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000012212 insulator Substances 0.000 description 10
- 238000011900 installation process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Fuses (AREA)
Abstract
This application discloses a kind of high-tension fuse and change aid, comprising: balance plate, this balance plate offers the hole coordinated with wiring cap, balance plate can be fastened on the excircle of wiring cap; Can connect the connecting rod that balance plate prevents two wiring caps from outwards ejecting, the number of connecting rod is at least two; Be arranged on the outside of balance plate and be positioned at the holding tank of the below in hole.As can be seen from technique scheme, aid changed by the high-tension fuse that the application provides, the elastic potential energy that balance plate bears high-tension fuse inner spring is dismantled and is installed staff in the process of wiring cap, staff is not needed to live wiring cap with hand, and the holding tank of other aids used when passing through setting for taking up the device of high-tension fuse and/or changing high-tension fuse, make to facilitate operated by personnel, and then only need a staff to complete, effectively reduce the waste to labour in the process of staff's dismounting and installation wiring cap.
Description
Technical field
The utility model relates to high pressure power transmission and distribution technical field, and particularly aid changed by a kind of high-tension fuse.
Background technology
High-tension fuse, as a kind of protective circuit, is used for protective device equipment from overload and the infringement of short circuit current.High-tension fuse comprises fuse tube, be enclosed within insulator outside fuse tube, for fuse tube is fixed on wiring cap in insulator and with insulator by clamp flange fixing walk crosswise post insulator.Wiring cap and insulator are connected by screw, and fuse tube two ends are provided with Compress Spring, and Compress Spring one end and fuse tube offset, and the other end and wiring cap offset.In the demolishing process of fuse tube, need the screw on the wiring cap of insulator one end first to back out, take out wiring cap, Compress Spring and fuse tube successively; In the installation process of fuse tube, be first placed in insulator by fuse tube, put into spring, spring one end and fuse tube offset, and wiring cap are pressed in the spring other end, tighten screw and can complete replacing.In the dismounting and installation process of fuse, wiring cap all will bear the potential energy of Compress Spring, in the unloading process of fuse, especially the high-tension fuse on instrument transformer and transformer is arranged on, distance ground location is very high, and framework is very simple, unscrews in the process of screw, need operating personnel to press wiring cap with hand, prevent wiring cap from ejecting.
Based on above-mentioned mentioned high-tension fuse self character, often cause it in dismounting/installation process, need two staff to operate, as: pin wiring cap for one, another attaching/detaching screw, makes human resources waste.
Utility model content
In view of this, the utility model provides a kind of high-tension fuse and changes aid, with waste to labour in the process reducing high-tension fuse installation and removal.
For achieving the above object, the utility model provides following technical scheme:
Aid changed by a kind of high-tension fuse, comprising:
Balance plate, described balance plate offers the hole coordinated with wiring cap, and described balance plate can be fastened on the excircle of described wiring cap;
Can connect the connecting rod that described balance plate prevents two described wiring caps from outwards ejecting, the number of described connecting rod is at least two;
Be arranged on the outside of described balance plate and be positioned at the holding tank of the below in described hole.
Preferably, change in aid at above-mentioned high-tension fuse, described balance plate offers the hole coordinated with described connecting rod, the two ends of described connecting rod all offer screw thread, described screw thread and nut screw connection.
Preferably, change in aid at above-mentioned high-tension fuse, one end of described connecting rod and a described balance plate are welded to connect, the other end of described connecting rod offers screw thread, balance plate described in another offers the hole coordinated with described connecting rod, the screw thread of described connecting rod and nut screw connection.
Preferably, change in aid at above-mentioned high-tension fuse, described connecting rod one end is provided with screw thread, the other end is provided with handle, a described balance plate offers the first hole coordinated with described connecting rod, and described first hole is welded with nut, another balance plate offers the second hole coordinated with described connecting rod.
Preferably, change in aid at above-mentioned high-tension fuse, described balance plate offers four holes, and the number of described connecting rod is 4.
Preferably, change in aid at above-mentioned high-tension fuse, the described hole that described balance plate is offered is U-shaped hole.
Preferably, change in aid at above-mentioned high-tension fuse, the described hole that described balance plate is offered is circular hole.
Preferably, change in aid at above-mentioned high-tension fuse, described balance plate is irony balance plate.
Preferably, change in aid at above-mentioned high-tension fuse, described connecting rod is irony connecting rod.
Preferably, change in aid at above-mentioned high-tension fuse, described holding tank is irony holding tank.
As can be seen from technique scheme, aid changed by the high-tension fuse that the utility model provides, be mainly used to the hand labor intensity reducing high-tension fuse installation and removal, comprise balance plate and connecting rod, balance plate is provided with the hole coordinated with wiring cap, balance plate can be fastened on the excircle of wiring cap, connecting rod connects the balance plate of high-tension fuse both sides, wiring cap in unloading process is prevented to be ejected, injury staff, and other aids used when being taken up the device of high-tension fuse by holding tank and/or changed high-tension fuse, as: pliers etc., so that operated by personnel.
When high-tension fuse breaks down, balance plate is enclosed within the outside of wiring cap, by connecting rod, two balance plates are fixed, back out the screw on wiring cap, now balance plate bears the elastic potential energy of high-tension fuse inner spring, pull down high-tension fuse and change aid, take off bad fuse; During installation, wiring cap is buckled in the two ends of high-tension fuse, balance plate is enclosed within the outside of wiring cap, by connecting rod, balance plate is connected, make wiring cap equilibrium pressure at the two ends of high-tension fuse, tighten the screw at high-tension fuse two ends, complete the fixing of high-tension fuse.The device that this programme provides, dismantle and install staff in the process of wiring cap, do not need the personnel that arrange work separately to live wiring cap with hand, only need a staff to complete, the waste to labour effectively reducing staff's dismounting and install in the process of wiring cap.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiments more of the present utility model, 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.
The structural representation of the high-tension fuse replacing aid that Fig. 1 provides for the utility model embodiment;
The structural representation of the balance plate of the high-tension fuse replacing aid that Fig. 2 provides for the utility model embodiment;
The end view of the high-tension fuse replacing aid that Fig. 3 provides for the utility model embodiment;
The partial front elevation view of the high-tension fuse replacing aid that Fig. 4 provides for the utility model embodiment;
The structural representation of the connecting rod of the high-tension fuse replacing aid that Fig. 5 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of high-tension fuse and change aid, with waste to labour in the process reducing high-tension fuse installation and removal.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, 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 utility model protection.
Refer to Fig. 1-Fig. 5, the structural representation of the high-tension fuse replacing aid that Fig. 1 provides for the utility model embodiment; The structural representation of the balance plate of the high-tension fuse replacing aid that Fig. 2 provides for the utility model embodiment; The end view (this end view is the end view that high-tension fuse replacing aid is as shown in Figure 1 seen from right to left, that is: the end view being provided with the side of holding tank of aid changed by this high-tension fuse) of the high-tension fuse replacing aid that Fig. 3 provides for the utility model embodiment; The partial front elevation view (this partial front elevation view is that on high-tension fuse replacing aid, local is the front view of balance plate and holding tank) of the high-tension fuse replacing aid that Fig. 4 provides for the utility model embodiment; The structural representation of the connecting rod of the high-tension fuse replacing aid that Fig. 5 provides for the utility model embodiment.
Aid changed by a kind of high-tension fuse, comprising:
Balance plate 1, balance plate 1 offers the hole coordinated with wiring cap, and balance plate 1 can be fastened on the excircle of wiring cap;
Can connect the connecting rod 2 that balance plate 1 prevents two wiring caps from outwards ejecting, the number of connecting rod 2 is at least two;
Be arranged on the outside of balance plate 1 and be positioned at the holding tank 3 of the below in the hole be opened on this balance plate 1.
The device that this programme provides, during use, balance plate 1 is enclosed within the outside of wiring cap, balance plate 1 can be stuck on the excircle of wiring cap, is connected, after having connected by two balance plates 1 with connecting rod 2, just screw outside upper for wiring cap can be screwed down, because there is the effect of balance plate 1, the elastic potential energy be applied on wiring cap is delivered on balance plate 1, in the process of dismounting wiring cap, have the supporting role of balance plate 1, wiring cap can not be ejected; When wiring cap is installed, first by the two ends of wiring cap at insulator, then balance plate 1 is enclosed within the upper of wiring cap, is connected by balance plate 1 by connecting rod 2, aid installation changed by high-tension fuse, now balance plate 1 is fastened on the excircle of wiring cap, wiring cap balance is fixed on the two ends of insulator, has had the supporting role of balance plate 1, wiring cap can not outside bullet, now tighten screw, realize the installation of fuse.And in dismounting/installation process, be placed in holding tank by other aids etc. of using by the device of high-tension fuse and/or when changing high-tension fuse, the personnel that are convenient to operation when not needing other staff to help, handled by itself.The elastic potential energy of high-tension fuse inner spring is delivered on balance plate by the device that this programme provides, in the process of installation and removal, the personnel that arrange work separately are not needed to press wiring cap with hand, help by other aids etc. being removed/using when device, the replacing high-tension fuse of the high-tension fuse be mounted, now only need a people just can complete fuse installation and removal, decrease the waste to labour in high-tension fuse installation and removal process.
Concrete, other aids etc. used when not limiting the device that must hold high-tension fuse in holding tank and/or change high-tension fuse, inventor can place its thing needing to place according to the demand of oneself in this holding tank, does not limit at this.
In order to realize the connection of balance plate 1 and connecting rod 2, balance plate 1 offers the hole coordinated with connecting rod 2, the two ends of connecting rod 2 offer screw thread, screw thread and nut screw connection, during use, balance plate 1 is set on wiring cap, connecting rod 2 coordinates with the hole on balance plate 1, by nut, connecting rod 2 and balance plate 1 are realized fixing, wiring cap is fixed between two balance plates 1, back out the screw on wiring cap, now balance plate 1 bears the elastic potential energy of Compress Spring, wiring cap can not be ejected, then the nut of connecting rod 2 one end is backed out, high-tension fuse is changed aid remove from fuse, pull down wiring cap to change fuse, during installation, by the two ends of wiring cap at insulator, two balance plates 2 are enclosed within the excircle of wiring cap, and connecting rod 2 coordinates with the hole on balance plate 1, connecting rod 2 and balance plate 1 are fixed by nut, after fixedly completing, wiring cap is stuck between two balance plates 1, is born the elastic potential energy of Compress Spring, fixed by wiring cap by screw by balance plate 1, complete the installation of fuse, finally pull down high-tension fuse and change aid, also can adopt and one end of connecting rod 2 and a balance plate 1 are welded to connect, the other end of connecting rod 2 offers screw thread, another balance plate 1 offers the hole coordinated with connecting rod 2, the screw thread of connecting rod 2 and nut screw connection, first the balance plate 1 being welded with connecting rod 2 is enclosed within the excircle of wiring cap, then another balance plate 1 is enclosed within the excircle of wiring cap, the hole on another balance plate 1 is coordinated with connecting rod 2, realize the fixing of balance plate 1 and connecting rod 2 by nut, also screw thread can be set in connecting rod 2 one end, the other end arranges handle, a balance plate 1 offers the first hole, and the first hole is welded with nut, another balance plate 1 offers the second hole coordinated with connecting rod 2, during installation, first two balance plates 1 are enclosed within the excircle of wiring cap, then connecting rod 2 is arranged threaded one end through the nut screw connection on the hole do not had on the balance plate 1 of welded nut and another balance plate 1, connecting rod 1 is screwed on nut by swing handle, completes the installation that aid changed by high-tension fuse, or offer pin-and-hole on connecting rod 2, connecting rod 2 is fixed on balance plate 1 by pin.Can certainly adopt other dismountable connected mode, this programme is not specifically limited.
Consider the cost of device and the stability of connection, balance plate 1 offers four holes, and the number of connecting rod 2 is 4, four holes are opened on four angles of balance plate 1, after ensureing that high-tension fuse replacing aid fixedly completes, the plane of wiring cap is vertical with the axis direction of fuse, tightens or backs out screw, the installation or removal of fuse can be completed, simple and convenient.
The hole that balance plate 1 is offered is U-shaped hole, also can be circular hole, as long as the hole that this programme is arranged can be stuck on the excircle of wiring cap, it is low that U-shaped hole and circular hole offer difficulty, and size is easily grasped, the work difficulty of staff can be reduced, save process time.After aid installation changed by high-tension fuse, wiring cap can block by the hole on balance plate 1, make in the dismounting and installation process of fuse, wiring cap outwards can not eject under the effect of Compress Spring, reduce the operation easier of staff, decrease the quantity of the staff needed in the course of work simultaneously, save manual labor, the shape that the hole that certain balance plate 1 is offered also can realize this programme for other, does not specifically limit at this.
In order to ensure that the intensity of aid changed by high-tension fuse, balance plate 1 is irony balance plate, and connecting rod 2 is irony connecting rod, and holding tank 3 is irony holding tank.Certain balance plate 1, connecting rod 2 and holding tank 3 also can adopt the material that other intensity is higher, and such as copper and steel, this programme is not specifically limited.
In order to play better bearing function, at arranged outside holding tank of each balance plate.
Concrete, be arranged between holding tank outside balance plate and this balance plate and removably connect.Concrete, this mode removably connected is connected realization by screw and (namely the first end face of holding tank and balance plate is fixed by screw, the other end corresponding with this first end face is positioned at outside this balance plate, and the opening direction of this holding tank upwards, for taking up article).
Below be only the optimal way of the embodiment of the present application, inventor can arrange arbitrarily connected mode between holding tank outside balance plate and this balance plate according to the demand of oneself, in this no limit.
Concrete, the holding tank be arranged at outside balance plate is positioned at the below in the hole of this balance plate, such convenience, when after the device on the lower high-tension fuse of dismounting, can make this device automatically drop to the holding tank of the below being arranged in this hole, the operation of the replacing high-tension fuse of convenient operating personnel.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.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 spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model 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. an aid changed by high-tension fuse, it is characterized in that, comprising:
Balance plate (1), (1) offers the hole coordinated with wiring cap to described balance plate, and described balance plate (1) can be fastened on the excircle of described wiring cap;
Can connect the connecting rod (2) that described balance plate (1) prevents two described wiring caps from outwards ejecting, the number of described connecting rod (2) is at least two;
Be arranged on the outside of described balance plate (1) and be positioned at the holding tank (3) of the below in described hole.
2. aid changed by high-tension fuse according to claim 1, it is characterized in that, described balance plate (1) offers the hole coordinated with described connecting rod (2), the two ends of described connecting rod (2) all offer screw thread, described screw thread and nut screw connection.
3. aid changed by high-tension fuse according to claim 1, it is characterized in that, one end and a described balance plate (1) of described connecting rod (2) are welded to connect, the other end of described connecting rod (2) offers screw thread, balance plate described in another (1) offers the hole coordinated with described connecting rod (2), the screw thread of described connecting rod (2) and nut screw connection.
4. aid changed by high-tension fuse according to claim 1, it is characterized in that, described connecting rod (2) one end is provided with screw thread, the other end is provided with handle, a described balance plate (1) offers the first hole coordinated with described connecting rod (2), and described first hole is welded with nut, another balance plate (1) offers the second hole coordinated with described connecting rod (2).
5. change aid according to the high-tension fuse in claim 2-4 described in any one, it is characterized in that, described balance plate (1) offers four holes, and the number of described connecting rod (2) is 4.
6. aid changed by high-tension fuse according to claim 1, and it is characterized in that, the described hole that described balance plate (1) is offered is U-shaped hole.
7. aid changed by high-tension fuse according to claim 1, and it is characterized in that, the described hole that described balance plate (1) is offered is circular hole.
8. aid changed by high-tension fuse according to claim 1, and it is characterized in that, described balance plate (1) is irony balance plate.
9. aid changed by high-tension fuse according to claim 1, and it is characterized in that, described connecting rod (2) is irony connecting rod.
10. aid changed by high-tension fuse according to claim 1, and it is characterized in that, described holding tank (3) is irony holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675940.6U CN204315979U (en) | 2014-11-06 | 2014-11-06 | Aid changed by high-tension fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675940.6U CN204315979U (en) | 2014-11-06 | 2014-11-06 | Aid changed by high-tension fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315979U true CN204315979U (en) | 2015-05-06 |
Family
ID=53138274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675940.6U Active CN204315979U (en) | 2014-11-06 | 2014-11-06 | Aid changed by high-tension fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319668A (en) * | 2014-11-06 | 2015-01-28 | 国家电网公司 | Auxiliary replacement tool for high-voltage fuse |
| CN105788995A (en) * | 2016-05-19 | 2016-07-20 | 国网宁夏电力公司宁东供电公司 | Auxiliary tool for replacing outdoor PT fuses and use method thereof |
-
2014
- 2014-11-06 CN CN201420675940.6U patent/CN204315979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319668A (en) * | 2014-11-06 | 2015-01-28 | 国家电网公司 | Auxiliary replacement tool for high-voltage fuse |
| CN105788995A (en) * | 2016-05-19 | 2016-07-20 | 国网宁夏电力公司宁东供电公司 | Auxiliary tool for replacing outdoor PT fuses and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |