CN203434489U - Live-installing clamp for tube of drop-out fuse and fuse tube clamping system - Google Patents
Live-installing clamp for tube of drop-out fuse and fuse tube clamping system Download PDFInfo
- Publication number
- CN203434489U CN203434489U CN201320462705.6U CN201320462705U CN203434489U CN 203434489 U CN203434489 U CN 203434489U CN 201320462705 U CN201320462705 U CN 201320462705U CN 203434489 U CN203434489 U CN 203434489U
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- CN
- China
- Prior art keywords
- fuse
- cross bar
- inner sleeve
- outer tube
- cartridge fuse
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a live-installing clamp for the tube of drop-out fuse and a fuse tube clamping system, and the live-installing clamp comprises an insulating rod body. One end of the insulating rod body is connected with a metal extension body which is provided with a cross bar. The external-diameter plane of the cross bar is sleeved by an outer sleeve and an inner sleeve. A gap is located between the outer sleeve and the inner sleeve. The improving of a safety factor in construction can effectively prevent an accident that a fuse tube is damaged by that the fuse tube slides off from the head of an insulating rod during the operation process of the new construction and maintenance of a distribution transformer, and the key is to prevent the fuse tube from sliding off from the insulating rod. The clamp provided by the utility model plays a good role in safety production, especially in the stage of the new construction and maintenance of the distribution transformer.
Description
Technical field
The utility model relates to cartridge fuse erection unit, and specifically the charged mounting clamp of a kind of fuse switch cartridge fuse and cartridge fuse clamp system.
Background technology
In the newly-built and maintenance process of distribution transformer, particularly in distribution transformer fuse opening process, tradition fuse switch cartridge fuse is when hanging, directly rely on the hook of fuse switch cartridge fuse self to be hung on the cross bar of insulating rod, easily cause and horizontally slip, therefore, fuse switch cartridge fuse takes off to be changed after fuse, when cartridge fuse is pacified back on fuse switch, operating personnel is careless slightly, just may make cartridge fuse landing from insulating rod, cause the fuse on cartridge fuse to break.Therefore,, in the urgent need to finding a kind of effective method, fundamentally solve charged installation fuse switch cartridge fuse and by tumble injury or the situation of being broken, do not occurred.
Utility model content
The purpose of this utility model is to provide the charged mounting clamp of a kind of fuse switch cartridge fuse and cartridge fuse to clamp system, this device and system, can, by the precalculated position that is placed into of fuse switch cartridge fuse safety, can not cause falling of fuse switch cartridge fuse.
The purpose of this utility model is achieved through the following technical solutions: the charged mounting clamp of fuse switch cartridge fuse, comprise insulation barred body, insulation barred body one end is connected with metal ennation, metal ennation arranges cross bar, cross bar external diameter surface cover is equipped with outer tube and inner sleeve, between outer tube and inner sleeve, has gap.
In the rising of traditional operation fuse switch cartridge fuse and decline process, the insulating rod using does not arrange outer tube and inner sleeve, therefore when having hung fuse switch cartridge fuse, the hook portion of fuse switch cartridge fuse easily moves left and right along cross bar, therefore operating personnel must carefully keep balance fuse switch fuse could be delivered to safely to precalculated position, often this balance is difficult for grasping, therefore even if in situation carefully, also easily cause fuse switch cartridge fuse to fall down and break into pieces.For this reason, the utility model spy arranges said structure, utilize cross bar, outer tube and inner sleeve to form a spacing groove, make the hook of fuse switch fuse be hung on this groove, cause fuse switch fuse not move left and right, thereby guarantee that fuse switch fuse can not drop, in use, the hook that clamps fuse switch fuse with outer tube and inner sleeve energy left and right is advisable, and does not preferably make to occur gap between hook and outer tube and inner sleeve.While taking off the insulation body of rod.Only need firmly pull insulating bar body can depart from the insulation body of rod and hook, and operation is also very easily.
Preferably, in order to keep balance to facilitate cross bar axis vertical with insulating rod body axis with clamping.
The outer diametric plane of cross bar is also set with plain washer and firm screw, and plain washer and outer tube are close to.Tightness during plain washer adjustable holding hook.
Cartridge fuse clamps system, comprises the charged mounting clamp of above-mentioned fuse switch cartridge fuse and fuse switch cartridge fuse, and fuse switch cartridge fuse outer wall is provided with the pipe hanger body of band hook, and pipe hanger body is positioned at the gap location between outer tube and inner sleeve.
Hook one side and the outer tube of pipe hanger body are close to, and hook opposite side and the inner sleeve of pipe hanger body are close to, and hook extension is arranged on the outer diametric plane of cross bar.
The utility model has the advantage of: improve construction safety coefficient, can effectively prevent in newly-built and maintenance distribution transformer operation process, because cartridge fuse landing from insulation caput is broken cartridge fuse or was broken the generation of the dangerous accidents such as fuse: focus on solve cartridge fuse can landing from insulation caput.In safety in production, particularly newly-built the and maintenance distribution transformer power supply stage has been played extraordinary effect to this instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of the charged mounting clamp of fuse switch cartridge fuse.
Fig. 2 is the structural representation that cartridge fuse clamps system.
Reference numeral in figure is expressed as: 1, insulation barred body, 11, metal ennation, 12, inner sleeve, 13, cross bar, 14, outer tube, 15, plain washer, 16, firm screw; 2, fuse switch cartridge fuse, 21, pipe hanger body.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1:
As depicted in figs. 1 and 2.
The charged mounting clamp of fuse switch cartridge fuse, comprise insulation barred body 1, insulation barred body 1 one end is connected with metal ennation 11, and metal ennation 11 arranges cross bar 13, cross bar 13 external diameter surface covers are equipped with outer tube 14 and inner sleeve 12, between outer tube 14 and inner sleeve 12, have gap.
In the process that rises and decline at operation with traditional fuse switch cartridge fuse, the insulating rod using does not arrange outer tube 14 and inner sleeve 12, therefore when having hung fuse switch cartridge fuse, the hook portion of fuse switch cartridge fuse easily moves left and right along cross bar 13, therefore operating personnel must carefully keep balance fuse switch fuse could be delivered to safely to precalculated position, often this balance is difficult for grasping, therefore even if in situation carefully, also easily cause fuse switch cartridge fuse to fall down and break into pieces.For this reason, the utility model spy arranges said structure, utilize cross bar 13, outer tube 14 and inner sleeve 12 to form a spacing groove, make the hook of fuse switch fuse be hung on this groove, cause fuse switch fuse not move left and right, thereby guarantee that fuse switch fuse can not drop, in use, the hook that clamps fuse switch fuse with outer tube 14 and inner sleeve 12 energy left and right is advisable, and does not preferably make to occur gap between hook and outer tube 14 and inner sleeve 12.While taking off the insulation body of rod.Only need firmly pull insulating bar body can depart from the insulation body of rod and hook, and operation is also very easily.
Preferably, in order to keep balance to facilitate cross bar 13 axis vertical with insulation barred body 1 axis with clamping.
The outer diametric plane of cross bar 13 is also set with plain washer 15 and firm screw 16, and plain washer 15 is close to outer tube 14.Tightness when plain washer 15 and firm screw 16 adjustable holding hook.
Cartridge fuse clamps system, comprise the charged mounting clamp of above-mentioned fuse switch cartridge fuse and fuse switch cartridge fuse 2, fuse switch cartridge fuse 2 outer walls are provided with the pipe hanger body 21 of band hook, the gap location of pipe hanger body 21 between outer tube 14 and inner sleeve 12.
Hook one side and the outer tube 14 of pipe hanger body 21 are close to, and hook opposite side and the inner sleeve 12 of pipe hanger body 21 are close to, and hook extension is arranged on the outer diametric plane of cross bar 13.
The difference of the present embodiment and embodiment 1 is: cross bar carries out Φ 5.5 boring car silks away from the end of metal ennation 11 one end, forms Che Sikong, and Che Sikong installs one, one of plain washer and screw herein additional, then inner sleeve and outer tube are installed on cross bar.This small tool convenient disassembly, simple to operate, practical flexibly, reliability is strong, reuses.
At distribution transformer in newly-built and maintenance power supply, fuse switch is charged when taking off or setting up cartridge fuse before work, by inner sleeve and outer tube and one of plain washer and correct being arranged on insulation caput of screw.Again the moving contact of cartridge fuse is placed on to the centre position of inside and outside sleeve pipe, plain washer be arranged on outer tube after, reinforcing of screw can not slided cartridge fuse in the middle of inside and outside sleeve pipe.So just make cartridge fuse can from insulation caput landing.
As mentioned above, can well realize the utility model.
Claims (5)
1. the charged mounting clamp of fuse switch cartridge fuse, it is characterized in that: comprise insulation barred body (1), insulation barred body (1) one end is connected with metal ennation (11), metal ennation (11) arranges cross bar (13), cross bar (13) external diameter surface cover is equipped with outer tube (14) and inner sleeve (12), between outer tube (14) and inner sleeve (12), has gap.
2. the charged mounting clamp of fuse switch cartridge fuse according to claim 1, is characterized in that: cross bar (13) axis is vertical with insulation barred body (1) axis.
3. the charged mounting clamp of fuse switch cartridge fuse according to claim 1, is characterized in that: the outer diametric plane of cross bar (13) is also set with plain washer (15) and firm screw (16), and plain washer (15) is close to outer tube (14).
4. cartridge fuse clamps system, it is characterized in that: comprise the charged mounting clamp of above-mentioned fuse switch cartridge fuse and fuse switch cartridge fuse (2), fuse switch cartridge fuse (2) outer wall is provided with the pipe hanger body (21) of band hook, and pipe hanger body (21) is positioned at the gap location between outer tube (14) and inner sleeve (12).
5. cartridge fuse according to claim 4 clamps system, it is characterized in that: hook one side and the outer tube (14) of pipe hanger body (21) are close to, the hook opposite side of pipe hanger body (21) and inner sleeve (12) are close to, and hook extension is arranged on the outer diametric plane of cross bar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462705.6U CN203434489U (en) | 2013-07-31 | 2013-07-31 | Live-installing clamp for tube of drop-out fuse and fuse tube clamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462705.6U CN203434489U (en) | 2013-07-31 | 2013-07-31 | Live-installing clamp for tube of drop-out fuse and fuse tube clamping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434489U true CN203434489U (en) | 2014-02-12 |
Family
ID=50063507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320462705.6U Expired - Lifetime CN203434489U (en) | 2013-07-31 | 2013-07-31 | Live-installing clamp for tube of drop-out fuse and fuse tube clamping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368093A (en) * | 2013-07-31 | 2013-10-23 | 成都电业局双流供电局 | Fuse tube hot-line installation clamp and fuse tube clamping system |
-
2013
- 2013-07-31 CN CN201320462705.6U patent/CN203434489U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368093A (en) * | 2013-07-31 | 2013-10-23 | 成都电业局双流供电局 | Fuse tube hot-line installation clamp and fuse tube clamping system |
| CN103368093B (en) * | 2013-07-31 | 2016-11-23 | 国家电网公司 | Cartridge fuse clamps system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |