CN105818096A - Rapid installing tool for voltage transformer fuse protector - Google Patents
Rapid installing tool for voltage transformer fuse protector Download PDFInfo
- Publication number
- CN105818096A CN105818096A CN201610331797.2A CN201610331797A CN105818096A CN 105818096 A CN105818096 A CN 105818096A CN 201610331797 A CN201610331797 A CN 201610331797A CN 105818096 A CN105818096 A CN 105818096A
- Authority
- CN
- China
- Prior art keywords
- ring
- steel wire
- wire rope
- screw rod
- voltage transformer
- 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.)
- Pending
Links
- 230000001012 protector Effects 0.000 title abstract 3
- 239000002965 rope Substances 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005755 formation reaction Methods 0.000 claims description 5
- 210000004907 Glands Anatomy 0.000 description 5
- 238000007906 compression Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention relates to the technical field of installing devices for voltage transformer fuse protectors, in particular to a rapid installing tool for a voltage transformer fuse protector. The rapid installing tool comprises a clamping ring, a limiting ring, a screw rod, a hook ring and a steel wire rope. The clamping ring is in a U shape with a backward opening. The limiting ring is arranged at the bottom of the clamping ring. A supporting rod is arranged on the top of the clamping ring. A connecting ring is arranged in the middle portion of the right side of the supporting rod. A nut is arranged at the top end of the supporting rod. The screw rod is engaged in the nut. A force application end portion is fixed to the right end of the screw rod. The hook ring is arranged at the left end of the screw rod. The right end of the steel wire rope and the connecting ring are connected together. The left end of the steel wire rope penetrates the limiting ring and is connected with the hook ring together. The rapid installing tool is reasonable and compact in structure, the steel wire rope can be tensioned through rotation of the force application end portion, and therefore a right wiring end nut can rapidly compress a spring to the preset position in a labor saving manner. The rapid installing tool is easy to operate, convenient to use, easy to use, capable of saving labor, convenient and efficient, the installing time of the rapid installing tool can be greatly shortened, and the safety coefficient of the rapid installing tool during work at the high position can be greatly increased.
Description
Technical field
Originally the present invention relates to the erecting device technical field of voltage transformer fuse, be the fast fixing tool of a kind of voltage transformer fuse.
Background technology
Voltage transformer provides secondary voltage for protection and metering device, and after being once installed on high-tension side fuse blows, metering device cannot measure, and protection device is the most ineffective, if transmission line of electricity breaks down, is likely to result in large area blackout.
Outdoor PT primary side at 35 kilovolts and above transformer station employs 35 kilovoltage transformer fuses in a large number at present, voltage transformer fuse breaking capacity is high, cut-off current characteristics well simultaneously price relatively inexpensive, and can occur fuse in time when ground connection, resonance overvoltage, voltage transformer internal fault in system, ensure the complete of the stable of power system and voltage transformer body.35 kilovoltage transformer fuses are after fusing, it is necessary to be replaced in time, the most more finish changing new fuse, it will improve the stability that in network system, first and second equipment runs, it is ensured that power system power supply is reliable.
Therefore change 35 kilovoltage transformer fuses and become one important process of operation maintenance personnel, but present replacement operation there is no suitable specific purpose tool, it mostly is operation maintenance personnel manual operation, although technical difficulty is little, but its operation is wasted time and energy, time-consuming long, and there is bigger potential safety hazard in work high above the ground for a long time.
Summary of the invention
Originally the invention provides the fast fixing tool of a kind of voltage transformer fuse, overcome the deficiency of above-mentioned prior art, its can effectively solve that existing change of fuse exists without specific purpose tool, operation is wasted time and energy, and the problem of the long potential safety hazard that work high above the ground existence is bigger.
Originally the technical scheme is that and realized by following measures: the fast fixing tool of a kind of voltage transformer fuse, including snap ring, spacing ring, support bar, connect ring, nut, screw rod, force end, shackle and steel wire rope, snap ring is opening U-shaped backward, it is provided with spacing ring in the bottom of snap ring, it is provided with support bar at the top of snap ring, the right side central of support bar is provided with connection ring, it is provided with nut on the top of support bar, screw rod is had at nut internal messing, right-hand member at screw rod is fixed with force end, left end at screw rod is provided with shackle, the right-hand member of steel wire rope links together with being connected ring, the left end of steel wire rope through spacing ring and links together with shackle.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned outside the left part of screw rod left and right can be intervally distributed with two location land, two location land between be provided with the ring set being sleeved on outside screw rod, shackle is the C font of opening upwards, and on rear side of the right part of shackle, the front side with ring set is fixed together.
Above-mentioned location land can be locking nut, and it is threaded connection with screw rod and is fixedly installed togather.
Above-mentioned force end can be shaft-like in in-line, and the right-hand member of screw rod is fixed together with the left side central portion of force end.
Above-mentioned spacing ring can in opening C font forward.
The left end of above-mentioned steel wire rope can fix formation by doubling can be enclosed within the rope sling on shackle；The right-hand member of steel wire rope is fixedly installed togather with being connected ring.
Present configuration is reasonable and compact, and steel wire rope can be strained by it by rotating force end, so that right wiring end cap energy labour-saving compression spring rapidly is to predeterminated position, simple to operate, easy to use, the most laborsaving, convenient and efficient, and significantly shorten its set-up time and can improve the safety coefficient of its work high above the ground, it addition, its simple in construction, it is easy to processing, with low cost so that it is easy to utilize, there is feature safe, laborsaving, easy, efficient.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of preferred embodiment regards broken section structural representation.
Accompanying drawing 2 is the accompanying drawing 1 sectional structure schematic diagram at A-A.
It is snap ring that coding in accompanying drawing is respectively as follows: 1, and 2 is spacing ring, and 3 is support bar, and 4 for connecting ring, 5 is nut, and 6 is screw rod, and 7 is force end, and 8 is shackle, 9 is steel wire rope, and 10 is insulating sleeve, and 11 is fuse-link, and 12 is spring, 13 is left wiring end cap, and 14 is right wiring end cap, and 15 is end cap gland, and 16 is insulator, 17 is outer groove, and 18 is left hanger, and 19 is right hanger, 20 is location land, and 21 is ring set, and 22 is rope sling.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specific embodiment according to technical scheme and practical situation.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on the Butut direction of Figure of description and determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
Such as accompanying drawing 1, shown in 2, the fast fixing tool of this voltage transformer fuse includes snap ring 1, spacing ring 2, support bar 3, connect ring 4, nut 5, screw rod 6, force end 7, shackle 8 and steel wire rope 9, snap ring 1 is U-shaped backward in opening, it is provided with spacing ring 2 in the bottom of snap ring 1, it is provided with support bar 3 at the top of snap ring 1, the right side central of support bar 3 is provided with connection ring 4, it is provided with nut 5 on the top of support bar 3, screw rod 6 is had at nut 5 internal messing, right-hand member at screw rod 6 is fixed with force end 7, left end at screw rod 6 is provided with shackle 8, the right-hand member of steel wire rope 9 links together with being connected ring 4, the left end of steel wire rope 9 through spacing ring 2 and links together with shackle 8.
The voltage transformer fuse being applicable to the present invention should include insulating sleeve 10, fuse-link 11, spring 12, left wiring end cap 13, right wiring end cap 14 and end cap gland 15；Left outer right septum at insulating sleeve 10 is distributed insulator 16, outer groove 17 is formed between every two adjacent insulators 16, fuse-link 11 and spring 12 it is set with the most successively in insulating sleeve 10, it is installed with left wiring end cap 13 and right wiring end cap 14 by end cap gland 15 respectively at the two ends, left and right of insulating sleeve 10, the left end of fuse-link 11 is against the inner side of left wiring end cap 13, the two ends, left and right of spring 12 are against right-hand member and the inner side of right wiring end cap 14 of fuse-link 11 respectively, the left side of left wiring end cap 13 is fixedly arranged in the middle of left hanger 18, the right side of right wiring end cap 14 is fixedly arranged in the middle of right hanger 19.nullDuring the present invention is used for installing corresponding voltage transformer fuse，First left wiring end cap 13 can be arranged on by end cap gland 15 left end of insulating sleeve 10，Then by snap ring 1 by snapping in after forward direction in outer groove 17，And make the left end of steel wire rope 9 sequentially pass through right hanger 19、Spacing ring 2 and left hanger 18 also link together with shackle 8，Then screw rod 6 can be made to be moved right by nut 5 by rotating force end 7，Thus gradually steel wire rope 9 is strained，Until right wiring end cap 14 compression spring 12 to predeterminated position to the left under the active force of steel wire rope 9，Now get final product light labour-saving and right wiring end cap 14 is arranged on by end cap gland 15 right-hand member of insulating sleeve 10，The most rotatable force end 7 makes screw rod 6 move right，So that steel wire rope 9 relaxes，It is easy to the present invention take off from voltage transformer fuse and carry out operation next time.Using the present invention to carry out the installation of voltage transformer fuse, steel wire rope 9 can be strained by it by rotating force end 7, so that right wiring end cap 14 energy labour-saving compression spring 12 to predeterminated position rapidly, simple to operate, easy to use, the most laborsaving, convenient and efficient, and significantly shorten its set-up time and can improve the safety coefficient of its work high above the ground, it addition, its simple in construction, it is simple to processing, with low cost so that it is easy to utilize.
According to actual needs the fast fixing tool of above-mentioned voltage transformer fuse can be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, left part left outer right septum at screw rod 6 is distributed two location land 20, being provided with, between two location land 20, the ring set 21 being sleeved on outside screw rod 6, the shackle 8 C font in opening upwards, on rear side of the right part of shackle 8, the front side with ring set 21 is fixed together.In use, owing to needing rotary screw 6 during tense wire rope 9, it is connected on screw rod 6 to make it not limited by direction by ring set 21 by shackle 8, it is simple to user is rotated to proper orientation, thus effectively prevents the left end of steel wire rope 9 from departing from shackle 8；According to demand, shackle 8 can be fixed together by welding with ring set 21.
As shown in accompanying drawing 1,2, location land 20 is locking nut, and it is threaded connection with screw rod 6 and is fixedly installed togather.So can be easy to user and adjust the distance between two location land 20 and the position of each comfortable screw rod 6 left part so that it is use convenient.
As shown in accompanying drawing 1,2, force end 7 is shaft-like in in-line, and the right-hand member of screw rod 6 is fixed together with the left side central portion of force end 7.So can be easy to user's hand operation, convenient and strength-saving, it is favorably improved operating efficiency；According to demand, screw rod 6 can be fixed together by welding with force end 7.
As shown in accompanying drawing 1,2, spacing ring 2 is C font forward in opening.In use, steel wire rope 9 can be snapped in spacing ring 2 from its opening part, thus realize the spacing ring 2 location to steel wire rope 9.
As shown in accompanying drawing 1,2, the left end of steel wire rope 9 is fixed by doubling and is formed the rope sling 22 being enclosed within shackle 8；The right-hand member of steel wire rope 9 is fixedly installed togather with being connected ring 4.After use completes, the left end of steel wire rope 9 can be taken off from shackle 8, keep its right-hand member be connected ring 4 fixing connection, it thus can be made easy to use, prevent steel wire rope 9 from losing because separating with main body simultaneously.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. the fast fixing tool of a voltage transformer fuse, it is characterized in that including snap ring, spacing ring, support bar, connect ring, nut, screw rod, force end, shackle and steel wire rope, snap ring is opening U-shaped backward, it is provided with spacing ring in the bottom of snap ring, it is provided with support bar at the top of snap ring, the right side central of support bar is provided with connection ring, it is provided with nut on the top of support bar, screw rod is had at nut internal messing, right-hand member at screw rod is fixed with force end, left end at screw rod is provided with shackle, the right-hand member of steel wire rope links together with being connected ring, the left end of steel wire rope through spacing ring and links together with shackle.
The fast fixing tool of voltage transformer fuse the most according to claim 1, it is characterized in that two location land being distributed at the left part left outer right septum of screw rod, it is provided with, between two location land, the ring set being sleeved on outside screw rod, shackle is the C font of opening upwards, and on rear side of the right part of shackle, the front side with ring set is fixed together.
The fast fixing tool of voltage transformer fuse the most according to claim 2, it is characterised in that location land is locking nut, it is threaded connection with screw rod and is fixedly installed togather.
4. according to the fast fixing tool of the voltage transformer fuse described in claim 1 or 2 or 3, it is characterised in that force end is that in-line is shaft-like, and the right-hand member of screw rod is fixed together with the left side central portion of force end.
5. according to the fast fixing tool of the voltage transformer fuse described in claim 1 or 2 or 3, it is characterised in that spacing ring is opening C font forward.
The fast fixing tool of voltage transformer fuse the most according to claim 4, it is characterised in that spacing ring is opening C font forward.
7. according to the fast fixing tool of the voltage transformer fuse described in claim 1 or 2 or 3, it is characterised in that the left end of steel wire rope fixes formation by doubling can be enclosed within the rope sling on shackle；The right-hand member of steel wire rope is fixedly installed togather with being connected ring.
The fast fixing tool of voltage transformer fuse the most according to claim 4, it is characterised in that the left end of steel wire rope fixes formation by doubling can be enclosed within the rope sling on shackle；The right-hand member of steel wire rope is fixedly installed togather with being connected ring.
The fast fixing tool of voltage transformer fuse the most according to claim 5, it is characterised in that the left end of steel wire rope fixes formation by doubling can be enclosed within the rope sling on shackle；The right-hand member of steel wire rope is fixedly installed togather with being connected ring.
The fast fixing tool of voltage transformer fuse the most according to claim 6, it is characterised in that the left end of steel wire rope fixes formation by doubling can be enclosed within the rope sling on shackle；The right-hand member of steel wire rope is fixedly installed togather with being connected ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331797.2A CN105818096A (en) | 2016-05-18 | 2016-05-18 | Rapid installing tool for voltage transformer fuse protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331797.2A CN105818096A (en) | 2016-05-18 | 2016-05-18 | Rapid installing tool for voltage transformer fuse protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105818096A true CN105818096A (en) | 2016-08-03 |
Family
ID=56529974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331797.2A Pending CN105818096A (en) | 2016-05-18 | 2016-05-18 | Rapid installing tool for voltage transformer fuse protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105818096A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951015A (en) * | 1975-04-01 | 1976-04-20 | S & C Electric Company | Fuse handling tool |
| CN201805167U (en) * | 2010-08-27 | 2011-04-20 | 登封市电业(集团)有限公司 | Dedicated tool for replacing outdoor 35KVPT fuse |
| CN202145542U (en) * | 2011-07-21 | 2012-02-15 | 金华电力开关有限公司 | Lever type high-voltage fuse removal device |
| CN203660361U (en) * | 2013-12-17 | 2014-06-18 | 国家电网公司 | Fuse-replacing tool |
| CN204321977U (en) * | 2014-12-19 | 2015-05-13 | 广西电网有限责任公司柳州供电局 | PT fuse dismantling device |
| CN105006762A (en) * | 2015-07-21 | 2015-10-28 | 国网新疆电力公司巴州供电公司 | Booster for replacing high-voltage fuse |
| CN205734713U (en) * | 2016-05-18 | 2016-11-30 | 国网新疆电力公司巴州供电公司 | The fast fixing tool of voltage transformer fuse |
-
2016
- 2016-05-18 CN CN201610331797.2A patent/CN105818096A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951015A (en) * | 1975-04-01 | 1976-04-20 | S & C Electric Company | Fuse handling tool |
| CN201805167U (en) * | 2010-08-27 | 2011-04-20 | 登封市电业(集团)有限公司 | Dedicated tool for replacing outdoor 35KVPT fuse |
| CN202145542U (en) * | 2011-07-21 | 2012-02-15 | 金华电力开关有限公司 | Lever type high-voltage fuse removal device |
| CN203660361U (en) * | 2013-12-17 | 2014-06-18 | 国家电网公司 | Fuse-replacing tool |
| CN204321977U (en) * | 2014-12-19 | 2015-05-13 | 广西电网有限责任公司柳州供电局 | PT fuse dismantling device |
| CN105006762A (en) * | 2015-07-21 | 2015-10-28 | 国网新疆电力公司巴州供电公司 | Booster for replacing high-voltage fuse |
| CN205734713U (en) * | 2016-05-18 | 2016-11-30 | 国网新疆电力公司巴州供电公司 | The fast fixing tool of voltage transformer fuse |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
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| RJ01 | Rejection of invention patent application after publication |