CN203481681U - Replacing auxiliary tool for high voltage fuse - Google Patents
Replacing auxiliary tool for high voltage fuse Download PDFInfo
- Publication number
- CN203481681U CN203481681U CN201320605200.0U CN201320605200U CN203481681U CN 203481681 U CN203481681 U CN 203481681U CN 201320605200 U CN201320605200 U CN 201320605200U CN 203481681 U CN203481681 U CN 203481681U
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- CN
- China
- Prior art keywords
- balance plate
- connecting rod
- tension fuse
- aid
- hole
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- Expired - Lifetime
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Abstract
The utility model discloses a replacing auxiliary tool for a high voltage fuse. The replacing auxiliary tool comprises balance plates and connecting rods, each balance plate is provided with holes fit with wiring caps, the balance plates can be clamped on the outer circumferences of the wiring caps, the connecting rods are connected with the balance plates so that the two wiring caps are prevented from ejecting outwardly, and the number of the connecting rods is two. According to the replacing auxiliary tool for the high voltage fuse, the balance plates bear elastic potential energy of a spring in the high voltage fuse, operation personnel does not need to press the wiring caps with hands in processes of dismounting and installation of the wiring caps, only one personnel is needed, and the waste of labor force in the processes of dismounting and installation of the wiring caps for the operation personnel is effectively reduced.
Description
Technical field
The utility model relates to high pressure power transmission and distribution technical field, and particularly a kind of high-tension fuse is changed aid.
Background technology
High-tension fuse is as a kind of protective circuit, is used for protective device equipment to avoid the infringement of overload and short circuit current.High-tension fuse comprises fuse tube, be enclosed within the insulator in fuse tube outside, for fuse tube being fixed on to wiring cap in insulator and walking crosswise post insulator with insulator is fixed by clamp flange.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, the screw on the wiring cap of insulator one end first need to be backed out, take out successively wiring cap, Compress Spring and fuse tube; In the installation process of fuse tube, first fuse tube is placed in insulator, put into spring, spring one end and fuse tube offset, and wiring cap is pressed in to 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 be arranged on the high-tension fuse on instrument transformer and transformer, very high apart from ground location, framework is very simple, unscrews in the process of screw, need operating personnel to press wiring cap with hand, prevent that wiring cap from ejecting; In installation process, operating personnel also will push down wiring cap with hand, then by screw-driving, now need two staff to dismantle and install, and pin wiring cap for one, and another mounts and dismounts screw, has now just caused the waste to labour.
Therefore, how to reduce the waste to labour in the process of high-tension fuse installation and removal, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of high-tension fuse to change aid, to reduce the waste to labour in the process of high-tension fuse installation and removal.
For achieving the above object, the utility model provides following technical scheme:
High-tension fuse is changed an aid, comprising:
Balance plate, offers the hole coordinating with described wiring cap on described balance plate, described balance plate can be fastened on the excircle of described wiring cap;
Can connect the connecting rod that described balance plate prevents that two described wiring caps from outwards ejecting, the number of described connecting rod is at least two.
Preferably, at above-mentioned high-tension fuse, change in aid, offer the hole coordinating with described connecting rod on described balance plate, the two ends of described connecting rod all offer screw thread, and described screw thread coordinates with nut.
Preferably, at above-mentioned high-tension fuse, change in aid, 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, described in another, on balance plate, offer the hole coordinating with described connecting rod, the screw thread of described connecting rod coordinates with nut.
Preferably, at above-mentioned high-tension fuse, change in aid, described connecting rod one end is provided with screw thread, the other end is provided with handle, on a described balance plate, offer the first hole coordinating with described connecting rod, and on described the first hole, be welded with nut, on another balance plate, offer the second hole coordinating with described connecting rod.
Preferably, at above-mentioned high-tension fuse, change in aid, on described balance plate, offer four holes, and the number of described connecting rod is 4.
Preferably, at above-mentioned high-tension fuse, change in aid the WeiUXing hole, described hole of offering on described balance plate.
Preferably, at above-mentioned high-tension fuse, change in aid, the described hole of offering on described balance plate is circular hole.
Preferably, at above-mentioned high-tension fuse, change in aid, described balance plate is irony balance plate.
Preferably, at above-mentioned high-tension fuse, change in aid, described connecting rod is irony connecting rod.
From technique scheme, can find out, the high-tension fuse that the utility model provides is changed aid, be mainly used to reduce the hand labor intensity of high-tension fuse installation and removal, comprise balance plate and connecting rod, on balance plate, be provided with the hole coordinating with wiring cap, balance plate can be fastened on the excircle of wiring cap, and connecting rod connects the balance plate of high-tension fuse both sides, prevent that wiring cap is ejected in unloading process, injury staff.When high-tension fuse breaks down, balance plate is enclosed within to 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 to the two ends of high-tension fuse, balance plate is enclosed within to 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, in the process of staff's dismounting and installation wiring cap, the personnel that do not need to arrange work separately live wiring cap with hand, only need a staff to complete, and effectively reduce staff's dismounting and the waste to labour in the process of wiring cap is installed.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The high-tension fuse that Fig. 1 provides for the utility model embodiment is changed the structural representation of aid;
The high-tension fuse that Fig. 2 provides for the utility model embodiment is changed the structural representation of the balance plate of aid;
The high-tension fuse that Fig. 3 provides for the utility model embodiment is changed the structural representation of the connecting rod of aid.
Embodiment
The utility model discloses a kind of high-tension fuse and change aid, to reduce the waste to labour in the process of high-tension fuse installation and removal.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 3, the high-tension fuse that Fig. 1 provides for the utility model embodiment is changed the structural representation of aid; The high-tension fuse that Fig. 2 provides for the utility model embodiment is changed the structural representation of the balance plate of aid; The high-tension fuse that Fig. 3 provides for the utility model embodiment is changed the structural representation of the connecting rod of aid.
High-tension fuse is changed an aid, comprising:
Balance plate 1, offers the hole coordinating with wiring cap on balance plate 1, balance plate 1 can be fastened on the excircle of wiring cap;
Can connect the connecting rod 2 that balance plate 1 prevents that two wiring caps from outwards ejecting, the number of connecting rod 2 is at least two.
The device that this programme provides, during use, balance plate 1 is enclosed within to the outside of wiring cap, balance plate 1 can be stuck on the excircle of wiring cap, with connecting rod 2, two balance plates 1 is connected, after having connected, just the outside upper screw of wiring cap can be screwed down, because there is the effect of balance plate 1, the elastic potential energy being 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 two ends at insulator by wiring cap, then balance plate 1 is enclosed within to the upper of wiring cap, balance plate 1 is connected by connecting rod 2, high-tension fuse is changed aid installation, now balance plate 1 is fastened on the excircle of wiring cap, wiring cap balance is fixed on to the two ends of insulator, has had the supporting role of balance plate 1, wiring cap is outside bullet not, now tighten screw, realize the installation of fuse.The device that this programme provides is delivered to the elastic potential energy of high-tension fuse inner spring on balance plate, in the process of installation and removal, the personnel that do not need to arrange work separately press wiring cap with hand, now only need a people just can complete fuse installation and removal, reduced the waste to labour in high-tension fuse installation and removal process.
In order to realize being connected of balance plate 1 and connecting rod 2, on balance plate 1, offer the hole coordinating with connecting rod 2, the two ends of connecting rod 2 offer screw thread, screw thread coordinates with nut, 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 back out the nut of connecting rod 2 one end, high-tension fuse is changed to aid to be removed from fuse, pulling down wiring cap can change fuse, during installation, two ends by wiring cap at insulator, two balance plates 2 are enclosed within on the excircle of wiring cap, and connecting rod 2 coordinates with the hole on balance plate 1, by nut, connecting rod 2 and balance plate 1 is fixing, after fixedly completing, wiring cap is stuck between two balance plates 1, and the elastic potential energy of being born Compress Spring by balance plate 1, fixes wiring cap by screw, complete the installation of fuse, finally pull down high-tension fuse and change aid, also can adopt 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, on another balance plate 1, offer the hole coordinating with connecting rod 2, the screw thread of connecting rod 2 coordinates with nut, first the balance plate 1 that is welded with connecting rod 2 is enclosed within on the excircle of wiring cap, then another balance plate 1 is enclosed within on the excircle of wiring cap, the hole on another balance plate 1 is coordinated with connecting rod 2, by nut, realize the fixing of balance plate 1 and connecting rod 2, also can screw thread be set in connecting rod 2 one end, the other end arranges handle, on a balance plate 1, offer the first hole, and be welded with nut on the first hole, on another balance plate 1, offer the second hole coordinating with connecting rod 2, during installation, first two balance plates 1 are enclosed within on the excircle of wiring cap, then the hole of passing on the balance plate 1 that there is no welded nut threaded one end is set on connecting rod 2 coordinates with the nut on another balance plate 1, swing handle is screwed in connecting rod 1 on nut, completes the installation that high-tension fuse is changed aid, or on connecting rod 2, offer pin-and-hole, connecting rod 2 is fixed on balance plate 1 by pin.Dismountable connected mode that can certainly adopt other, this programme is not specifically limited.
Consider the cost of device and the stability of connection, on balance plate 1, offer four holes, and the number of connecting rod 2 is 4, four holes are opened on four angles of balance plate 1, after guaranteeing that high-tension fuse replacing aid fixedly completes, the plane of wiring cap is vertical with the axis direction of fuse, tightens or back out screw, can complete the installation or removal of fuse, simple and convenient.
The WeiUXing hole, hole of offering on balance plate 1, can be also circular hole, as long as the hole of this programme setting can be stuck on the excircle of wiring cap, it is low that U-shaped hole and circular hole are offered difficulty, and size is easily grasped, can reduce staff's work difficulty, save process time.After high-tension fuse is changed aid installation, hole on balance plate 1 can be blocked wiring cap, make in the dismounting and installation process of fuse, wiring cap can outwards not eject under the effect of Compress Spring, reduce staff's operation easier, also reduced the staff's who needs in the course of work quantity simultaneously, saved hand labor power, certainly the hole of offering on balance plate 1 can, for other shapes that can realize this programme, specifically not limit at this yet.
In order to guarantee the intensity of high-tension fuse replacing aid, balance plate 1 is irony balance plate, and connecting rod 2 is irony connecting rod.Certainly balance plate 1 and connecting rod 2 also can adopt other the higher material of intensity, for example copper and steel, and this programme is not specifically limited.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. high-tension fuse is changed an aid, it is characterized in that, comprising:
Balance plate (1), described balance plate offers the hole coordinating with described wiring cap on (1), 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 that two described wiring caps from outwards ejecting, the number of described connecting rod (2) is at least two.
2. high-tension fuse according to claim 1 is changed aid, it is characterized in that, on described balance plate (1), offer the hole coordinating with described connecting rod (2), the two ends of described connecting rod (2) all offer screw thread, and described screw thread coordinates with nut.
3. high-tension fuse according to claim 1 is changed aid, it is characterized in that, one end of described connecting rod (2) and a described balance plate (1) are welded to connect, the other end of described connecting rod (2) offers screw thread, on balance plate described in another (1), offer the hole coordinating with described connecting rod (2), the screw thread of described connecting rod (2) coordinates with nut.
4. high-tension fuse according to claim 1 is changed aid, it is characterized in that, described connecting rod (2) one end is provided with screw thread, the other end is provided with handle, on a described balance plate (1), offer the first hole coordinating with described connecting rod (2), and on described the first hole, be welded with nut, on another balance plate (1), offer the second hole coordinating with described connecting rod (2).
5. according to the high-tension fuse described in any one in claim 2-4, change aid, it is characterized in that, on described balance plate (1), offer four holes, and the number of described connecting rod (2) is 4.
6. high-tension fuse according to claim 1 is changed aid, it is characterized in that the WeiUXing hole, described hole of offering on described balance plate (1).
7. high-tension fuse according to claim 1 is changed aid, it is characterized in that, the described hole of offering on described balance plate (1) is circular hole.
8. high-tension fuse according to claim 1 is changed aid, it is characterized in that, described balance plate (1) is irony balance plate.
9. high-tension fuse according to claim 1 is changed aid, it is characterized in that, described connecting rod (2) is irony connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605200.0U CN203481681U (en) | 2013-09-27 | 2013-09-27 | Replacing auxiliary tool for high voltage fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605200.0U CN203481681U (en) | 2013-09-27 | 2013-09-27 | Replacing auxiliary tool for high voltage fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481681U true CN203481681U (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605200.0U Expired - Lifetime CN203481681U (en) | 2013-09-27 | 2013-09-27 | Replacing auxiliary tool for high voltage fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481681U (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 |
| CN104505754A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Dismounting tool for outdoor high-voltage current-limiting fuse |
-
2013
- 2013-09-27 CN CN201320605200.0U patent/CN203481681U/en not_active Expired - Lifetime
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 |
| CN104505754A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Dismounting tool for outdoor high-voltage current-limiting fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |