CN114069525B - Single-rod down-lead equipment supporting system - Google Patents
Single-rod down-lead equipment supporting system Download PDFInfo
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- CN114069525B CN114069525B CN202111206592.9A CN202111206592A CN114069525B CN 114069525 B CN114069525 B CN 114069525B CN 202111206592 A CN202111206592 A CN 202111206592A CN 114069525 B CN114069525 B CN 114069525B
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- support
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- detachably connected
- plate
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The application discloses a single-rod down conductor equipment supporting system which comprises a first supporting rack and a second supporting rack, wherein the first supporting rack is detachably arranged on a first cross arm; the first fixing piece is fixedly connected with the second fixing piece through the equipment plate, and an included angle between the equipment plate and the first support rack is smaller than 90 degrees. Through can dismantle respectively on first cross arm and second cross arm and set up first supporting bench and second supporting bench, equipment board tiltable setting is between first supporting bench and second supporting bench, is provided with insulating block in equipment board both sides simultaneously, winds the direction of isolator both sides respectively on insulating block, can prevent to separate the vase on the switch and appear breaking, causes the wire to hang down, influences operating personnel's safety.
Description
Technical Field
The application relates to the technical field of electric power overhaul equipment, in particular to a single-rod down conductor equipment supporting system.
Background
In the suburban power transmission line tower, a single-pole or double-pole structure is generally adopted, the single-pole is a tower formed by a cement pole or a steel pole as the name implies, the double-pole is a door-shaped tower structure formed by two cement poles, the door-shaped tower structure has better installation stability compared with the single pole, in the single-pole power transmission line, single-pole high-voltage down-lead equipment is easy to shake along wind, safety accidents are easy to cause, operators find that the failure rate of the electrical equipment under the single-pole power transmission line is far higher than the failure rate of the electrical equipment under the double-pole power transmission line during regular inspection, particularly, the isolating switch installed under the single-pole power transmission line is easy to generate poor contact, so that the isolating switch contacts generate heat, the insulating porcelain bottle installed at the lower part of the isolating switch is uneven in cold and hot, the insulating porcelain bottle is induced to break, the running stability of the power transmission line is influenced, and the broken insulating porcelain bottle hangs a lead on the main line under the inverted isolating switch, so that the safety accidents are easy to be caused.
Disclosure of Invention
Aiming at the technical problems of high failure rate caused by poor installation stability of the existing single-rod down-lead equipment, the application provides a single-rod down-lead equipment supporting system.
In order to solve the problems, the technical scheme of the application is realized as follows:
the embodiment of the application discloses a single-rod down conductor equipment supporting system, which comprises:
the first support rack is detachably arranged on the first cross arm and is detachably provided with a first fixing piece;
the second support rack is detachably arranged on the second cross arm, and a second fixing piece is detachably arranged on the second support rack; the first fixing piece is fixedly connected with the second fixing piece through the equipment plate, and an included angle between the equipment plate and the first support rack is smaller than 90 degrees;
the device comprises a device board, and is characterized in that an isolating switch is arranged on the device board and is positioned right above the second supporting frame, insulating blocks are respectively arranged on two sides of the isolating switch, and a wire inlet end wire of the isolating switch and a wire outlet end wire of the isolating switch are respectively wound on the insulating blocks.
According to the application, the first support rack and the second support rack are respectively detachably arranged on the first cross arm and the second cross arm, and the equipment board can be obliquely arranged between the first support rack and the second support rack, so that the installation stability of the electrical equipment can be greatly improved, the shaking of the electrical equipment is avoided, and the safety accident is caused; simultaneously, the two sides of the equipment board are provided with the insulating hoist, the guide on the two sides of the isolating switch is respectively wound on the insulating hoist, so that the porcelain insulator on the isolating switch can be prevented from being broken, and the lead is reversely hung, so that the safety of operators is influenced.
Preferably, the first cross arm and the second cross arm comprise two groups of mounting frames, limiting grooves are formed in the mounting frames, the limiting grooves in the two groups of mounting frames are symmetrically arranged on the outer sides of the wire rods, and the two groups of mounting frames are detachably connected; the mounting frame is provided with a locating piece used for connecting the first support rack or the second support rack.
Preferably, the first support rack comprises two groups of first support frames, the two groups of first support frames are symmetrically arranged on the two groups of mounting frames and detachably connected with the positioning pieces, the two groups of first support frames are detachably connected through first connecting bolts, and the first connecting bolts penetrate through connecting holes formed in the mounting frames; the first fixing piece is detachably arranged at one end, far away from the mounting frame, of the first supporting frame.
Preferably, the first supporting frame comprises a plurality of first transverse plates, the plurality of first transverse plates are detachably connected through first connecting plates and first fixing pieces, the first connecting plates and the first fixing pieces are respectively positioned on two sides of the first transverse plates, and the first connecting plates and the first transverse plates are detachably connected with the positioning pieces; two adjacent groups of first connecting plates are detachably connected through first connecting bolts.
Preferably, a plurality of first mounting holes are uniformly formed in the first transverse plate, first fixing holes corresponding to the first mounting holes are formed in the first fixing piece, and the first mounting holes are detachably connected with the first fixing holes through bolts.
Preferably, the second support rack comprises two groups of second support frames, the two groups of second support frames are symmetrically arranged on the two groups of mounting frames and detachably connected with the positioning pieces, the two groups of second support frames are detachably connected through second connecting bolts, and the second connecting bolts penetrate through connecting holes formed in the mounting frames; the second fixing piece is detachably arranged at one end, close to the second cross arm, of the second supporting frame.
Preferably, the second supporting frame comprises a plurality of second transverse plates, the plurality of second transverse plates are detachably connected through a second connecting plate, and the second fixing piece is detachably arranged on the second connecting plate; the second transverse plate and the second connecting plate are detachably connected with the positioning sheet; two adjacent groups of second connecting plates are detachably connected through second connecting bolts.
Preferably, a plurality of second mounting holes are uniformly formed in the second connecting plate, second fixing holes corresponding to the second mounting holes are formed in the second fixing piece, and the second mounting holes are detachably connected with the second fixing holes through bolts.
Preferably, the first fixing piece and the second fixing piece are angle irons, the opening direction of the angle irons faces to the equipment plate, and the equipment plate is fixedly connected with the angle irons.
Preferably, a reinforcing block is filled in a gap between the angle iron and the equipment plate, and the reinforcing block is glued on the equipment plate and the angle iron.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the first support rack and the second support rack are respectively detachably arranged on the first cross arm and the second cross arm, and the equipment board can be obliquely arranged between the first support rack and the second support rack, so that the installation stability of the electrical equipment can be greatly improved, the shaking of the electrical equipment is avoided, and the safety accident is caused; meanwhile, the two sides of the equipment board are provided with the insulating hoist, and the guide on the two sides of the isolating switch are respectively wound on the insulating hoist, so that the porcelain insulator on the isolating switch is prevented from being broken, and the lead is prevented from being hung upside down, so that the safety of operators is influenced;
2. according to the application, the first support rack and the second support rack respectively comprise two groups of support frames, two adjacent groups of support frames are respectively detachably arranged on the cross arm, meanwhile, the two adjacent groups of support frames and the cross arm integrally form a stable structure through the connecting bolts, and the first support rack and the second support rack form an integral structure through the equipment carrier, so that the integral structure realizes multidirectional limiting, the stability of the integral structure is greatly improved, and shaking of electrical equipment is avoided.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic structural view of the mounting frame in the present application.
Fig. 3 is a schematic view showing a mounting state of the apparatus board in the present application.
In the figure, 1 is a first support rack, 2 is a second support rack, 3 is a first cross arm, 4 is a second cross arm, 5 is a locating plate, 6 is an equipment board, 61 is an insulating hoist, 62 is an isolating switch, 7 is a mounting rack, and 71 is a limit groove;
11 is a first supporting frame, 111 is a first transverse plate, 112 is a first fixing piece, 113 is a first connecting plate; 21 is a second supporting frame, 211 is a second transverse plate, 212 is a second connecting plate, and 213 is a second fixing piece.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without any inventive effort, are intended to be within the scope of the application.
The application provides a single-rod down conductor equipment supporting system which comprises a first supporting rack and a second supporting rack, wherein the first supporting rack is detachably arranged on a first cross arm, a first fixing piece is detachably arranged on the first supporting rack, the second supporting rack is detachably arranged on a second cross arm, and a second fixing piece is detachably arranged on the second supporting rack; the first fixing piece is fixedly connected with the second fixing piece through the equipment plate, and an included angle between the equipment plate and the first support rack is smaller than 90 degrees; the device comprises a device board, and is characterized in that an isolating switch is arranged on the device board and is positioned right above the second supporting frame, insulating blocks are respectively arranged on two sides of the isolating switch, and a wire inlet end wire of the isolating switch and a wire outlet end wire of the isolating switch are respectively wound on the insulating blocks.
According to the application, the first support rack and the second support rack are respectively detachably arranged on the first cross arm and the second cross arm, and the equipment board can be obliquely arranged between the first support rack and the second support rack, so that the installation stability of the electrical equipment can be greatly improved, the shaking of the electrical equipment is avoided, and the safety accident is caused; simultaneously, the two sides of the equipment board are provided with the insulating hoist, the guide on the two sides of the isolating switch is respectively wound on the insulating hoist, so that the porcelain insulator on the isolating switch can be prevented from being broken, and the lead is reversely hung, so that the safety of operators is influenced.
The technical scheme of the application is described in detail below with reference to fig. 1-3;
as shown in fig. 1 to 3, an embodiment of the present application discloses a single-pole down conductor device support system, which comprises a first support stand 1 and a second support stand 2, wherein the first support stand 1 is detachably arranged on a first cross arm 3, a first fixing piece 112 is detachably arranged on the first support stand 1, the second support stand 2 is detachably arranged on a second cross arm 4, and a second fixing piece 213 is detachably arranged on the second support stand 2; the first fixing member 112 is fixedly connected with the second fixing member 213 through the device board 6. That is, a first cross arm and a second cross arm are respectively arranged on the wire rod, the first cross arm and the second cross arm are parallel to each other, a certain distance is arranged between the first cross arm and the second cross arm, the first support rack is detachably arranged on the first cross arm, the second support rack is detachably arranged on the second cross arm, and the first support rack and the second support rack are both in a detachable structure with the cross arm, so that the first support rack and the second support rack can be detached when the subsequent line is upgraded and reformed conveniently; and set up first mounting in one side of first support rack, one side of second support rack sets up the second mounting to be convenient for set up the equipment board between first mounting and second mounting, make the equipment board stably set up between first support rack and second support rack. It should be noted that the two ends of the equipment board are welded on the first fixing piece and the second fixing piece respectively, so that the overall connection stability is improved.
In some embodiments, the first fixing member 112 and the second fixing member 213 are angle irons, the opening direction of the angle irons faces to the equipment board, and the equipment board 6 is fixedly connected with the angle irons. That is, the angle iron is used as the fixing piece, the opening direction of the angle iron faces the equipment board, one side of the angle iron can be detachably connected with the first support rack or the second support rack, both edges of the angle iron can be welded on the equipment board, the installation stability of the equipment board can be improved, and the equipment board can be inclined between the first support rack and the second support rack by a certain angle.
In some embodiments, the gap between the angle iron and the equipment plate 6 is filled with a reinforcing block glued to the equipment plate 6 and angle iron. That is, in order to improve the connection strength between the equipment plate and the angle iron, the reinforcing block can be filled between the equipment plate and the angle iron, so that the contact area between the equipment plate and the angle iron can be improved to a certain extent, and the connection strength between the equipment plate and the angle iron is further improved.
The isolating switch 62 is arranged on the equipment board 6, the inclination angle between the equipment board 6 and the first support rack 1 is smaller than 90 degrees, the inclination angle between the equipment board 6 and the first support rack 1 is 45 degrees, the isolating switch 62 is arranged on the equipment board 6, and after long-time operation, the isolating switch is not easy to separate from a closing position due to angle factors even if a disconnecting link clamping device loosens, so that the occurrence of unmanned accidents is reduced.
The isolating switch 62 is located right above the second supporting frame 21, two sides of the isolating switch 62 are respectively provided with an insulating hoist 61, and a wire inlet end wire of the isolating switch 62 and a wire outlet end wire of the isolating switch 62 are respectively wound on the insulating hoist 61. That is, install the insulating hoist respectively in isolator both sides, isolator inlet wire side wire winds on the insulating hoist that is close to the inlet wire side, and isolator outlet wire side wire winds on the insulating hoist that is close to the outlet wire side, even insulating vase on the isolator appears the crack fracture because of being heated inhomogeneous and outside other factors, also can prevent that the insulating vase of fracture with the wire from hanging on the mobile jib line, prevents simultaneously that insulating vase from falling the staff of accidental injury below.
Specifically, the first cross arm 3 and the second cross arm 4 each comprise two groups of mounting frames, the mounting frames 7 are provided with limiting grooves 71, the limiting grooves 71 on the two groups of mounting frames 7 are symmetrically arranged on the outer sides of the wire rods, and the two groups of mounting frames 7 are detachably connected; the mounting frame 7 is provided with a locating piece 5 for connecting the first support rack or the second support rack. That is, utilize two mounting brackets that all have the spacing groove to detain to establish on the line pole, after the installation is put in place, utilize the screw rod to connect fixedly two mounting brackets for two sets of mounting brackets are stable to be fixed can be used for setting up first supporting rack and second supporting rack as supporting platform on the line pole, when setting up first supporting rack and second supporting rack, utilize the locating hole of seting up on the spacer, accessible bolt passes the locating hole and is connected with the through-hole of seting up on first supporting rack and the second supporting rack, and then realize that the quick overlap joint of first supporting rack and second supporting rack is fixed.
Specifically, the first support rack 1 includes two groups of first support frames 11, the two groups of first support frames 11 are symmetrically disposed on the two groups of mounting frames 7, the first support frames 11 are detachably connected with the positioning sheet 5, the two groups of first support frames 11 are detachably connected through first connecting bolts, and the first connecting bolts are arranged in connecting holes formed in the mounting frames 7 in a penetrating manner; the first fixing member 112 is detachably disposed at an end of the first supporting frame 11 far from the mounting frame 7. That is, utilize two sets of first support frames to install on two sets of mounting brackets respectively symmetry, at first be connected the through-hole of seting up on locating plate and the first support frame when the installation, later connect into a whole with two first support frames through first connecting bolt and two sets of mounting brackets, and then realized fixing in horizontal and vertical orientation between first support rack and the mounting bracket, improve overall connection stability greatly.
In some embodiments, the first supporting frame 11 includes a plurality of first transverse plates 111, and the plurality of first transverse plates 111 are detachably connected through a first connecting plate 113 and a first fixing piece 112, where the first connecting plate 113 and the first fixing piece 112 are respectively located at two sides of the first transverse plates 111, and the first connecting plate 113 and the first transverse plates 111 are detachably connected with the positioning piece 5; two adjacent groups of the first connecting plates 113 are detachably connected by a first connecting bolt. That is, every support frame includes two at least first crossbars, connect into a whole with two at least first crossbars through first connecting plate and first mounting, and first connecting plate and first crossbars pass through the bolt and can dismantle with the spacer and be connected, realize that the longitudinal joint between first connecting plate and first crossbars and the mounting bracket is fixed, utilize first connecting bolt to connect fixedly between two adjacent first backup pads in two support frames in same horizontal plane simultaneously, and first connecting bolt runs through the mounting bracket, realize that the horizontal direction between two adjacent first connecting plates and the mounting bracket is connected fixedly, improve the joint strength between first support frame and the first cross arm greatly, improve whole installation stability.
Specifically, the second support stand 2 includes two sets of second support frames 21, the two sets of second support frames 21 are symmetrically disposed on the two sets of mounting frames 7, the second support frames 21 are detachably connected with the positioning sheet 5, the two sets of second support frames 21 are detachably connected through second connecting bolts, and the second connecting bolts are inserted into connecting holes formed in the mounting frames 7; the second fixing member 213 is detachably disposed at one end of the second supporting frame 21 near the second cross arm 4. That is, according to on two sets of mounting brackets respectively symmetry through two sets of second support frames to the second support frame can be dismantled through the spacer on with the mounting bracket and be connected, be convenient for follow-up dismantlement, connect into a whole through second connecting bolt and mounting bracket between two sets of second support frames simultaneously, improve the stability of second support rack installation greatly.
In some embodiments, the second supporting frame 21 includes a plurality of second transverse plates 211, the plurality of second transverse plates 211 are detachably connected by a second connecting plate 212, and the second fixing member 213 is detachably disposed on the second connecting plate 212; the second transverse plate 211 and the second connecting plate 212 are detachably connected with the positioning sheet 5; two adjacent groups of the second connecting plates 212 are detachably connected through second connecting bolts. That is, every second support frame includes two at least second diaphragm, then connect into a whole with the second diaphragm through second connecting plate and second mounting, the second connecting plate is whole with the second diaphragm can dismantle with the spacer on the mounting bracket and be connected, realize that the vertical direction between second connecting plate, second diaphragm and the mounting bracket is spacing, second connecting plate that is located in same horizontal plane in two sets of second support frames passes through second connecting bolt connection simultaneously, second connecting bolt runs through in the mounting bracket, and then realized that the second support frame is spacing fixed with the horizontal direction of mounting bracket, wholly realize the stable installation of second support frame and mounting bracket, the oblique reinforcement of second support frame and first support frame can be realized to the equipment board of being connected between second support frame and the first support frame simultaneously, improve bulk connection intensity greatly, avoid leading to the fact equipment to rock because of external factor, influence equipment operation stability.
In some embodiments, the first transverse plate 111 is uniformly provided with a plurality of first mounting holes, the first fixing member 112 is provided with first fixing holes corresponding to the first mounting holes, and the first mounting holes are detachably connected with the first fixing holes through bolts; a plurality of second mounting holes are uniformly formed in the second connecting plate 212, second fixing holes corresponding to the second mounting holes are formed in the second fixing piece 213, and the second mounting holes are detachably connected with the second fixing holes through bolts. That is, through seting up a plurality of first mounting holes on first diaphragm, when installing first mounting, can select the mounted position of first mounting bracket in a flexible way according to actual conditions, also seting up a plurality of second mounting holes on the second connecting plate simultaneously, also can carry out flexible adjustment mounted position when installing the second mounting. In other words, the inclination of the equipment board installed on the first fixing piece and the second fixing piece can be adjusted at multiple angles, so that the installation angle of equipment can be adjusted when a subsequent line is updated and reformed, and the flexibility of the whole device is greatly improved.
The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.
Claims (7)
1. Single pole downlead equipment support system, its characterized in that includes:
the first support rack is detachably arranged on the first cross arm and is detachably provided with a first fixing piece;
the second support rack is detachably arranged on the second cross arm, and a second fixing piece is detachably arranged on the second support rack; the first fixing piece is fixedly connected with the second fixing piece through the equipment plate, and an included angle between the equipment plate and the first support rack is smaller than 90 degrees;
the first cross arm and the second cross arm comprise two groups of mounting frames, limiting grooves are formed in the mounting frames, the limiting grooves in the two groups of mounting frames are symmetrically arranged on the outer sides of the wire rods, and the two groups of mounting frames are detachably connected;
the positioning plate is arranged on the mounting frame and used for connecting the first support rack, the first support rack comprises two groups of first support frames, the two groups of first support frames are symmetrically arranged on the two groups of mounting frames and detachably connected with the positioning plate, the two groups of first support frames are detachably connected through first connecting bolts, and the first connecting bolts penetrate through connecting holes formed in the mounting frame; the first fixing piece is detachably arranged at one end, far away from the mounting frame, of the first supporting frame;
the mounting frame is provided with a locating piece for connecting the second support rack, the second support rack comprises two groups of second support frames, the two groups of second support frames are symmetrically arranged on the two groups of mounting frames and detachably connected with the locating piece, the two groups of second support frames are detachably connected through second connecting bolts, and the second connecting bolts penetrate through connecting holes formed in the mounting frame; the second fixing piece is detachably arranged at one end, close to the second cross arm, of the second supporting frame;
the device comprises a device board, and is characterized in that an isolating switch is arranged on the device board and is positioned right above the second supporting frame, insulating blocks are respectively arranged on two sides of the isolating switch, and a wire inlet end wire of the isolating switch and a wire outlet end wire of the isolating switch are respectively wound on the insulating blocks.
2. The single-pole downlead equipment support system of claim 1, wherein the first support frame comprises a plurality of first transverse plates, the plurality of first transverse plates are detachably connected through first connecting plates and first fixing pieces, the first connecting plates and the first fixing pieces are respectively positioned on two sides of the first transverse plates, and the first connecting plates and the first transverse plates are detachably connected with the positioning pieces; two adjacent groups of first connecting plates are detachably connected through first connecting bolts.
3. The single-rod downlead equipment supporting system according to claim 2, wherein a plurality of first mounting holes are uniformly formed in the first transverse plate, first fixing holes corresponding to the first mounting holes are formed in the first fixing pieces, and the first mounting holes are detachably connected with the first fixing holes through bolts.
4. The single pole downlead apparatus support system of claim 1, wherein the second support frame comprises a plurality of second cross plates, the plurality of second cross plates being detachably connected by a second connecting plate, the second fixing member being detachably disposed on the second connecting plate; the second transverse plate and the second connecting plate are detachably connected with the positioning sheet; two adjacent groups of second connecting plates are detachably connected through second connecting bolts.
5. The single-pole downlead equipment support system of claim 4, wherein a plurality of second mounting holes are uniformly formed in the second connecting plate, second fixing holes corresponding to the second mounting holes are formed in the second fixing piece, and the second mounting holes are detachably connected with the second fixing holes through bolts.
6. The single pole downlead apparatus support system of claim 1, wherein the first and second fixtures are angle irons, the opening direction of the angle irons faces the apparatus plate, and the apparatus plate is fixedly connected with the angle irons.
7. The single pole downlead apparatus support system of claim 6, wherein the gap between the angle iron and the apparatus plate is filled with a reinforcing block glued to the apparatus plate and angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206592.9A CN114069525B (en) | 2021-10-17 | 2021-10-17 | Single-rod down-lead equipment supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206592.9A CN114069525B (en) | 2021-10-17 | 2021-10-17 | Single-rod down-lead equipment supporting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114069525A CN114069525A (en) | 2022-02-18 |
| CN114069525B true CN114069525B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111206592.9A Active CN114069525B (en) | 2021-10-17 | 2021-10-17 | Single-rod down-lead equipment supporting system |
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| CN (1) | CN114069525B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692545A (en) * | 2009-09-08 | 2010-04-07 | 国网电力科学研究院 | Vertically grounding down-leading method for internal side of composite material tower and tower thereof |
| KR101243860B1 (en) * | 2012-04-27 | 2013-03-20 | 임용호 | The changing device of lp insualtor for power distribution line |
| CN105024333A (en) * | 2015-04-20 | 2015-11-04 | 国家电网公司 | Cable terminal tower lead wire hardening method |
| CN205509438U (en) * | 2016-04-08 | 2016-08-24 | 中国能源建设集团江苏省电力设计院有限公司 | Device is down drawn at four loop cable terminals |
| CN205724785U (en) * | 2016-04-18 | 2016-11-23 | 广东电网有限责任公司佛山供电局 | Insulating support and electrical-wire support structure |
| WO2017197577A1 (en) * | 2016-05-17 | 2017-11-23 | Abb 瑞士股份有限公司 | Air insulated vacuum load switch device |
| CN107994501A (en) * | 2017-11-21 | 2018-05-04 | 国网浙江省电力公司金华供电公司 | A kind of strain tower of transmission line replaces cross-arm main material stressing device and application method |
-
2021
- 2021-10-17 CN CN202111206592.9A patent/CN114069525B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692545A (en) * | 2009-09-08 | 2010-04-07 | 国网电力科学研究院 | Vertically grounding down-leading method for internal side of composite material tower and tower thereof |
| KR101243860B1 (en) * | 2012-04-27 | 2013-03-20 | 임용호 | The changing device of lp insualtor for power distribution line |
| CN105024333A (en) * | 2015-04-20 | 2015-11-04 | 国家电网公司 | Cable terminal tower lead wire hardening method |
| CN205509438U (en) * | 2016-04-08 | 2016-08-24 | 中国能源建设集团江苏省电力设计院有限公司 | Device is down drawn at four loop cable terminals |
| CN205724785U (en) * | 2016-04-18 | 2016-11-23 | 广东电网有限责任公司佛山供电局 | Insulating support and electrical-wire support structure |
| WO2017197577A1 (en) * | 2016-05-17 | 2017-11-23 | Abb 瑞士股份有限公司 | Air insulated vacuum load switch device |
| CN107994501A (en) * | 2017-11-21 | 2018-05-04 | 国网浙江省电力公司金华供电公司 | A kind of strain tower of transmission line replaces cross-arm main material stressing device and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114069525A (en) | 2022-02-18 |
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