CN204382161U - Operating rod for disassembling and fastening post insulator fixing nut - Google Patents
Operating rod for disassembling and fastening post insulator fixing nut Download PDFInfo
- Publication number
- CN204382161U CN204382161U CN201520008516.0U CN201520008516U CN204382161U CN 204382161 U CN204382161 U CN 204382161U CN 201520008516 U CN201520008516 U CN 201520008516U CN 204382161 U CN204382161 U CN 204382161U
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- Prior art keywords
- joint
- sawtooth
- sawteeth
- insulating rod
- nut
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- 239000012212 insulator Substances 0.000 title claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model provides an operating rod for disassembling and fastening a fixing nut of a post insulator, which comprises an insulating rod, a nut sleeve and a fastener; the top end of the insulating rod is provided with a first sawtooth connector, a plurality of raised sawteeth are formed on the first sawtooth connector, and a first through hole is formed in the middle of the first sawtooth connector; the top end of the nut sleeve is provided with a loading and unloading part matched with the post insulator fixing nut, the bottom end of the nut sleeve is provided with a second sawtooth joint, a plurality of grooves matched with the plurality of raised sawteeth in a clamping way are formed on the second sawtooth joint, and a second through hole is formed in the middle of the second sawtooth joint; after the sawteeth of the first sawteeth joint are clamped in the grooves of the second sawteeth joint, the insulating rod and the nut sleeve are fixed through the fastening piece penetrating through the first through hole and the second through hole. Implement the utility model discloses, but live working, and its simple structure, use convenient, insulating properties high, improved work efficiency, simplified the operation procedure, avoidd the safety risk, reduced overhead line's potential hidden danger.
Description
Technical Field
The utility model relates to an insulator is dismantled and fastening technical field especially relates to an action bars for dismantling and fastening post insulator fixation nut.
Background
With the continuous development of economic construction in China, the continuous power supply is guaranteed to be the basic requirement of each department of national economy on electric power, the improvement of the power supply reliability becomes an important task of the current power department, and therefore the need for vigorously carrying out live-line work overhaul and maintenance work to improve the power supply reliability is required. After development of over fifty years, live working becomes an important means and method for detecting, repairing and modifying power equipment and power transmission and distribution lines, and various innovative technologies and products are continuously developed.
Along with the rapid development of distribution network live working and the frequency of distribution network live working constantly increase, in the actual application process, there are one or more post insulators on the overhead line to damage and need to be changed, in order not to influence the needs of production to need dismantle and fasten safely and reliably under the circumstances that does not have a power failure.
Among the prior art, generally take the power failure operation mode, then fasten and the repacking pine nut to the post insulator nut that becomes flexible with traditional instruments such as ordinary spanners, its shortcoming lies in: the working efficiency is low, the operation procedure is complicated, and the power supply reliability and the economic benefit are not reduced due to power failure.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a be used for dismantling and fastening post insulator fixation nut's action bars under the live working, its simple structure, use convenient, insulating properties is high, has improved work efficiency, has simplified the operation procedure, has avoidd the safety risk, has reduced overhead line's potential hidden danger.
In order to solve the technical problem, an embodiment of the present invention provides an operating rod for detaching and fastening a post insulator fixing nut, including an insulating rod, a nut sleeve and a fastener; wherein,
the top end of the insulating rod is provided with a first sawtooth joint, a plurality of raised sawteeth are formed on the first sawtooth joint, and a first through hole is formed in the middle of the first sawtooth joint;
the top end of the nut sleeve is provided with a loading and unloading part matched with the post insulator fixing nut, the bottom end of the nut sleeve is provided with a second sawtooth joint, a plurality of grooves matched with the plurality of raised sawteeth in a clamping way are formed on the second sawtooth joint, and a second through hole is formed in the middle of the second sawtooth joint;
after the sawteeth of the first sawteeth joint are clamped in the grooves of the second sawteeth joint, the insulating rod and the nut sleeve are fixed through the fastening piece penetrating through the first through hole and the second through hole.
The plurality of protruding sawteeth of the first sawtooth joint are distributed along the length direction of the insulating rod in a horizontal parallel regular mode.
The first sawtooth connector and the second sawtooth connector are both made of metal.
Wherein, the insulating rod is a slender epoxy resin insulating rod.
Wherein, the nut sleeve is a cylindrical stainless steel sleeve.
Wherein the fastener is a screw.
The operating rod further comprises a rotating handle movably connected to the bottom end of the insulating rod.
Wherein, the twist grip is made by plastics material.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. in the embodiment of the utility model, after the insulating rod of the operating rod and the nut sleeve are clamped by the metal sawtooth connector, the insulating rod and the nut sleeve are fixed by the fastener, so that the structure is simple, the installation is convenient, the firmness and the stability in the processes of disassembling and fastening the post insulator can be ensured, and the sliding between the insulating rod and the nut sleeve is avoided;
2. the embodiment of the utility model provides an in, because the action bars is under the situation that does not need to have a power failure, can be used for fastening and dismantling the not hard up nut of insulator with the twist grip as helping hand instrument to improve work efficiency, simplified the operation procedure, avoided the safety risk, reduced overhead line's potential hidden danger, improved transmission line's factor of safety, ensured the operation safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a schematic plan view of an operation rod for disassembling and fastening a post insulator fixing nut according to an embodiment of the present invention;
in the figure: 1-an insulating rod, 11-a first sawtooth connector, 111-a first through hole, 2-a nut sleeve, 21-a loading and unloading part, 22-a second sawtooth connector, 221-a second through hole, 3-a fastener and 4-a rotating handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
The inventor finds that, in the existing operating rod for disassembling and fastening the post insulator fixing nut under live working, the insulating rod and the nut sleeve are connected through simple movable connection, so that in the using process, the insulating rod and the nut sleeve are always enabled to slide due to overlarge torsion, the disassembling and fastening of the post insulator fixing nut are affected, and in the long-term using process, the service life of the operating rod is further shortened due to friction damage between the insulating rod and the nut sleeve. Therefore, the inventor proposes a new operating rod for solving the problem of sliding between the insulating rod and the nut sleeve, thereby ensuring the detachment and fastening of the post insulator fixing nut under live working.
As shown in fig. 1, the present invention provides an operating rod for detaching and fastening a post insulator fixing nut, which comprises an insulating rod 1, a nut sleeve 2 and a fastening piece 3; wherein,
the insulating rod 1 is a slender epoxy resin insulating rod, the top end of the insulating rod is provided with a first sawtooth connector 11, a plurality of raised sawteeth are formed on the first sawtooth connector 11, and a first through hole 111 is formed in the middle of the first sawtooth connector 11;
the nut sleeve 2 is a cylindrical stainless steel sleeve, the top end of the nut sleeve is provided with a mounting and dismounting part 21 matched with the post insulator fixing nut, the bottom end of the nut sleeve is provided with a second sawtooth connector 22, a plurality of grooves matched with a plurality of raised sawteeth in a clamping way are formed on the second sawtooth connector 22, and a second through hole 221 is formed in the middle part of the second sawtooth connector 22;
after the saw teeth of the first saw tooth joint 11 are clamped in the grooves of the second saw tooth joint 22, the insulating rod 1 and the nut sleeve 2 are fixed by the fastening member 3 passing through the first through hole 111 and the second through hole 221.
It should be noted that the fastener 3 may be a screw, a wire rod, or the like that may be used to fasten an object. The insulating rod 1 can be composed of one or more detachable and assembled long and thin epoxy resin insulating rods according to the requirements of the actual working environment.
In order to strengthen the firmness between the insulating rod 1 and the nut sleeve 2, the first sawtooth joint 11 is made of metal, the groove of the second sawtooth joint 22 is also made of metal, further processing and strengthening of the engagement degree between the first sawtooth joint and the second sawtooth joint are facilitated, a plurality of protruding sawteeth on the first sawtooth joint 11 are distributed regularly in a horizontal parallel mode along the length direction of the insulating rod 1, and a plurality of grooves on the second sawtooth joint 22 are also distributed regularly in a horizontal parallel mode along the length direction of the insulating rod 1 relative to the sawteeth.
Under the condition of not needing to have a power failure, in order to improve the working efficiency and achieve the purpose of saving labor, the operating rod further comprises a rotating handle 4 movably connected to the bottom end of the insulating rod 1, and the rotating handle 4 is made of plastic materials.
The embodiment of the utility model provides an in be used for dismantling and fastening post insulator fixation nut's action bars theory of operation do: before use, a nut sleeve 2 matched with a fixing nut of a post insulator which needs to be disassembled or fastened at present is selected, a first sawtooth connector 11 of an insulating rod 1 and a second sawtooth connector 22 of the selected nut sleeve 2 are clamped and fixed together through a fastener 3, and meanwhile, the bottom end of the insulating rod 1 is movably connected with a rotating handle 4; when the device is used, the assembling and disassembling part 21 at the top end of the selected nut sleeve 2 is sleeved on the current post insulator fixing nut needing to be disassembled or fastened, the insulating rod 1 is held by one hand, the rotating handle 4 is screwed by the other hand to apply torsion to the nut sleeve 2, and then the current post insulator fixing nut can be disassembled or fastened.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. in the embodiment of the utility model, after the insulating rod of the operating rod and the nut sleeve are clamped by the metal sawtooth connector, the insulating rod and the nut sleeve are fixed by the fastener, so that the structure is simple, the installation is convenient, the firmness and the stability in the processes of disassembling and fastening the post insulator can be ensured, and the sliding between the insulating rod and the nut sleeve is avoided;
2. the embodiment of the utility model provides an in, because the action bars is under the situation that does not need to have a power failure, can be used for fastening and dismantling the not hard up nut of insulator with the twist grip as helping hand instrument to improve work efficiency, simplified the operation procedure, avoided the safety risk, reduced overhead line's potential hidden danger, improved transmission line's factor of safety, ensured the operation safety.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. An operating rod for disassembling and fastening a post insulator fixing nut is characterized by comprising an insulating rod (1), a nut sleeve (2) and a fastening piece (3); wherein,
a first sawtooth connector (11) is arranged at the top end of the insulating rod (1), a plurality of raised sawteeth are formed on the first sawtooth connector (11), and a first through hole (111) is formed in the middle of the first sawtooth connector (11);
the top end of the nut sleeve (2) is provided with a mounting and dismounting part (21) matched with the post insulator fixing nut, the bottom end of the nut sleeve is provided with a second sawtooth joint (22), a plurality of grooves clamped and matched with the plurality of raised sawteeth are formed on the second sawtooth joint (22), and a second through hole (221) is formed in the middle of the second sawtooth joint (22);
after the sawteeth of the first sawteeth joint (11) are clamped in the grooves of the second sawteeth joint (22), the insulating rod (1) and the nut sleeve (2) are fixed through the fastener (3) penetrating through the first through hole (111) and the second through hole (221).
2. The lever according to claim 1, wherein the plurality of raised serrations of the first serration joint (11) are regularly distributed in parallel horizontally along the length of the insulating rod (1).
3. The lever according to claim 2, wherein the first serration joint (11) and the second serration joint (21) are made of metal.
4. An operating rod according to claim 3, characterised in that the insulating rod (1) is an elongated epoxy insulating rod.
5. The operating rod as claimed in claim 4, characterized in that the nut socket (2) is a cylindrical stainless steel socket.
6. The operating rod as claimed in claim 5, characterized in that the fastening element (4) is a screw.
7. The operating rod according to any of the claims 1 to 6, characterized in that it further comprises a rotating handle (4) movably connected to the bottom end of the insulating rod (1).
8. The lever according to claim 7, wherein the rotary handle (4) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008516.0U CN204382161U (en) | 2015-01-07 | 2015-01-07 | Operating rod for disassembling and fastening post insulator fixing nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008516.0U CN204382161U (en) | 2015-01-07 | 2015-01-07 | Operating rod for disassembling and fastening post insulator fixing nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382161U true CN204382161U (en) | 2015-06-10 |
Family
ID=53354916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008516.0U Active CN204382161U (en) | 2015-01-07 | 2015-01-07 | Operating rod for disassembling and fastening post insulator fixing nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826866A (en) * | 2016-06-03 | 2016-08-03 | 国网新疆电力公司疆南供电公司 | Insulator nut hot-line work fastening rod |
| CN112736780A (en) * | 2020-12-21 | 2021-04-30 | 深圳供电局有限公司 | Insulating sheath extracting tool of cable terminal |
| CN113270237A (en) * | 2021-05-18 | 2021-08-17 | 萍乡市中源瓷业有限公司 | High-strength column type electric porcelain insulator |
-
2015
- 2015-01-07 CN CN201520008516.0U patent/CN204382161U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826866A (en) * | 2016-06-03 | 2016-08-03 | 国网新疆电力公司疆南供电公司 | Insulator nut hot-line work fastening rod |
| CN105826866B (en) * | 2016-06-03 | 2018-07-06 | 国网新疆电力公司疆南供电公司 | Insulator screw cap hot line job anchorage bar |
| CN112736780A (en) * | 2020-12-21 | 2021-04-30 | 深圳供电局有限公司 | Insulating sheath extracting tool of cable terminal |
| CN113270237A (en) * | 2021-05-18 | 2021-08-17 | 萍乡市中源瓷业有限公司 | High-strength column type electric porcelain insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |