CN117543474B - Electric power fitting for transmission line iron tower with stable clamping - Google Patents
Electric power fitting for transmission line iron tower with stable clamping Download PDFInfo
- Publication number
- CN117543474B CN117543474B CN202410008316.9A CN202410008316A CN117543474B CN 117543474 B CN117543474 B CN 117543474B CN 202410008316 A CN202410008316 A CN 202410008316A CN 117543474 B CN117543474 B CN 117543474B
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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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- 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
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Clamps And Clips (AREA)
Abstract
本发明涉及电线安装技术领域，提出了一种夹持稳定的输电线路铁塔用的电力金具，包括底板、滑轨、机架、第一夹持部、翻转部、卡位部、第二夹持部和移动部，所述滑轨安装在所述底板上，所述机架固定安装在所述滑轨上，所述第一夹持部安装在所述机架上，用于夹持电缆，所述翻转部安装在所述机架上，用于调节第一夹持部的工作位置，所述卡位部安装在所述翻转部上，用于对翻转部进行定位，所述第二夹持部滑动安装在所述滑轨上，用于配合所述第一夹持部夹持电缆，所述移动部滑动设置在所述滑轨上，用于推动第二夹持部进行移动，通过上述技术方案，解决了现有技术中的夹持电缆时容易产生松动和脱落的问题。
The invention relates to the technical field of wire installation, and proposes a power fitting for stable clamping of transmission line towers, including a base plate, a slide rail, a frame, a first clamping part, a turning part, a clamping part, and a second clamping part. and a moving part, the slide rail is installed on the bottom plate, the rack is fixedly installed on the slide rail, the first clamping part is installed on the rack and is used to clamp the cable, The flipping part is installed on the frame and is used to adjust the working position of the first clamping part. The clamping part is installed on the flipping part and is used to position the flipping part. The second clamping part is used to adjust the working position of the first clamping part. The holding part is slidably installed on the slide rail and is used to clamp the cable in cooperation with the first clamping part. The moving part is slidably installed on the slide rail and is used to push the second clamping part to move. The above technical solution solves the problem in the prior art that the cable is prone to loosening and falling off when clamping the cable.
Description
Technical Field
The invention relates to the technical field of electric wire installation, in particular to an electric power fitting for a transmission line iron tower with stable clamping.
Background
The electric power fitting is a device for connecting and combining various electric power systems, and plays a role in transmitting mechanical load, electric load and certain protection, and comprises a suspension clamp, a CGF type aluminum alloy anti-corona suspension clamp, a strain clamp, a connecting fitting, a T-shaped wire clamp, an equipment wire clamp, a protection fitting, a fixing fitting, a power station fitting and the like.
The existing electric power fitting for fixing the position of a power transmission line on an iron tower is mainly fixed through a fixing clamp and a bolt, when a cable is installed on the iron tower, the electric power fitting is firstly installed on the iron tower, then the cable is installed on the electric power fitting, so that the effect of fixing the cable is achieved, a wire is easy to fall off or loose when the cable is clamped by the traditional electric power fitting, the situation is generally caused by loosening of the fitting, loosening of a screw or rusting of a connecting part and the like, once the connection is unstable, the cable can vibrate and swing, and then normal operation of the line is affected, and meanwhile, due to the fact that the use height of the electric power fitting is higher, the electric power fitting and the cable are easy to wear when the electric power fitting faces severe environments.
Aiming at the problems in the prior art, we design an electric power fitting for a stable-clamping transmission line iron tower, which is firm to install and stable to clamp.
Disclosure of Invention
The invention provides an electric power fitting for a stable clamping transmission line iron tower, which solves the problem that the cable is easy to loosen and fall off when the cable is clamped in the related technology.
The technical scheme of the invention is as follows:
an electric power fitting for a transmission line iron tower with stable clamping, comprising:
a bottom plate;
the sliding rail is arranged on the bottom plate;
the rack is fixedly arranged on the sliding rail;
the first clamping part is arranged on the rack and used for clamping the cable;
the turnover part is arranged on the rack and used for adjusting the working position of the first clamping part;
the clamping part is arranged on the overturning part and used for positioning the overturning part;
the second clamping part is slidably arranged on the sliding rail and is used for clamping the cable by matching with the first clamping part;
and the moving part is arranged on the sliding rail in a sliding way and is used for pushing the second clamping part to move.
On the basis of the foregoing aspect, the turning portion includes:
the base is arranged on the frame;
the clamping frame is arranged on the base through a hinge;
the two fastening screws are respectively arranged at one end of the clamping frame far away from the hinge;
wherein screw holes corresponding to the fastening screws are formed in the base.
On the basis of the above scheme, the clamping part comprises:
the clamping block is arranged at one end, far away from the hinge, of the clamping frame;
the clamping groove is formed in the base and is matched with the clamping block;
the through groove is formed in the side part of the base and is communicated with the clamping groove;
the pushing block is arranged in the through groove in a sliding manner;
and one end of the spring is arranged on the side wall of the clamping groove, and the other end of the spring is connected with the pushing block.
On the basis of the foregoing aspect, the first clamping portion includes:
the two sealing rings are respectively and hermetically arranged at the top of the clamping frame;
the clamping screws are rotatably arranged in the two sealing rings;
the connecting holes are formed in the positions, matched with the clamping screws, of the clamping frames;
the thread blocks are sleeved on the two clamping screws in a threaded manner, and the thread blocks are slidably arranged in the connecting holes;
the first clamping block is arranged at the bottom of the threaded block;
and the anti-skid assembly is arranged on the first clamping block and used for preventing slipping when clamping the cable.
In accordance with the foregoing aspect, the slip prevention assembly comprises:
the upper anti-skid pad is arranged on the first clamping block;
the lower anti-slip pad is arranged on the base and corresponds to the upper anti-slip pad.
On the basis of the foregoing aspect, the second clamping portion includes:
the sliding frames are arranged, and the two sliding frames are respectively arranged at two ends of the sliding rail;
the pushing rods are arranged on two sides of the two sliding frames;
the second clamping blocks are arranged on the two pushing rods through rib plates;
the side anti-slip pads are arranged on the two second clamping blocks.
On the basis of the foregoing aspect, the moving section includes:
the two carriages are respectively provided with a shell;
the screws are rotatably arranged in the two shells;
the outer ends of the two screw rods are connected with the hexagon heads;
the sealing gaskets are arranged at the connection positions of the screw and the hexagon head;
the screw sleeves are arranged on the two screws in a sliding and sealing mode, and are connected with the base.
On the basis of the scheme, the device further comprises a fixing assembly, wherein the fixing assembly comprises:
the fixing bolts are arranged, and the fixing bolts are respectively arranged on two sides of the bottom plate;
and the nuts are sleeved on the fixing bolts through threads.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, after the clamping frame moves to the arranged position, the clamping block can enter the clamping groove, and as the hook-shaped structure is arranged at the bottom of the clamping block, after the clamping block enters the clamping groove, the clamping block can be fixed in the clamping groove by the hook-shaped structure, so that the position of the clamping frame can be quickly fixed, the phenomenon that a cable slides down when the cable is installed is avoided, the pushing block needs to be pressed down when the cable needs to be disassembled, the pushing block moves in the through groove, the hook-shaped structure at the bottom of the clamping block is pushed to be separated from the clamping groove by the movement of the pushing block, so that the clamping frame is lifted by holding the handle, the cable installation efficiency is improved, and the clamping frame can be quickly opened when the cable is maintained or disassembled in the future, so that the cable is convenient to maintain and disassemble.
2. In order to further improve the stability of cable installation, the hexagonal head is screwed by the spanner to rotate, the hexagonal head drives the threaded sleeve to move by the screw, so that the shell is driven to move, the sliding frame is driven to move by the movement of the shell, the sliding frame drives the pushing rod to move, the pushing rod drives the second clamping block to move, after the second clamping block moves to the set position, the second clamping block is contacted with the cable, at the moment, the hexagonal head is stopped from being screwed, the position of the sliding frame is fixed, so that the position of the second clamping block is fixed, the stability of clamping is improved by the arrangement of the anti-skid pad, so that the cable is clamped, the influence of a humid environment on the screw is reduced by the arrangement of the sealing pad, and the service life and the stability of the electric power fitting are improved.
3. According to the invention, through the matching of the first clamping part and the second clamping part, the problem that loosening and falling are easy to occur when the cable is clamped in the prior art is improved, and through the arrangement of the clamping part, the cable can be quickly fixed when the cable is installed, so that the working efficiency is improved, and through the arrangement of the anti-skid assembly, the electric power fitting is more stable when the cable is clamped, and the possibility of loosening the cable is further reduced.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of another angle of the present invention;
FIG. 3 is a schematic cross-sectional view of the first clamping portion and the flip portion of the present invention;
FIG. 4 is a schematic cross-sectional view of the engagement of the flip portion and the detent portion of the present invention;
FIG. 5 is a schematic view of the second clamping portion and the moving portion of the present invention;
FIG. 6 is a schematic cross-sectional view of a moving part according to the present invention;
fig. 7 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present invention.
Reference numerals in the drawings represent respectively: 1. a bottom plate; 2. a slide rail; 3. a frame; 4. a base; 5. a clamping frame; 6. a hinge; 7. a fastening screw; 8. a clamping block; 9. a clamping groove; 10. a through groove; 11. a pushing block; 12. a spring; 13. a seal ring; 14. clamping screws; 15. a connection hole; 16. a screw block; 17. a first clamping block; 18. an upper anti-slip pad; 19. a lower anti-slip pad; 20. a carriage; 21. a push rod; 22. a second clamping block; 23. a side anti-slip pad; 24. a housing; 25. a screw; 26. a hexagonal head; 27. a sealing gasket; 28. a thread sleeve; 29. a fixing bolt; 30. a nut; 31. a handle; 32. rib plates.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, this embodiment provides a power fitting for a power transmission line iron tower with stable clamping, which is characterized by comprising a bottom plate 1, a sliding rail 2, a frame 3, a first clamping part, a turnover part, a clamping part, a second clamping part and a moving part, wherein the sliding rail 2 is installed on the bottom plate 1, the frame 3 is fixedly installed on the sliding rail 2, the turnover part is installed on the frame 3 and used for adjusting the working position of the first clamping part, the turnover part comprises a base 4, a clamping frame 5, fastening screws 7 and clamping parts, the base 4 is installed on the frame 3, the clamping frame 5 is installed on the base 4 through a hinge 6, the fastening screws 7 are provided with two, the two fastening screws 7 are respectively arranged at one end of the clamping frame 5 far away from the hinge 6, and screw holes corresponding to the fastening screws 7 are formed in the base 4.
Specifically, when installing the cable on the iron tower, at first fix the electric power fitting on the iron tower, then lift the holder 5, place the cable on base 4, then hold handle 31, promote holder 5 through handle 31, holder 5 passes through hinge 6, rotate the position that sets up, holder 5 is fixed fast through screens portion, thereby confirm the position of cable, after holder 5 removes the position that sets up, through the setting of fastening screw 7, firmly fix holder 5 on base 4, thereby improve the stability of fixed cable, and cable installation's efficiency has been improved, when maintaining the cable in the future or dismantling the cable, also can open holder 5 fast, the maintenance and the dismouting of cable have been made things convenient for.
The screens portion is installed on the upset portion for fix a position the upset portion, the screens portion includes fixture block 8, draw-in groove 9, logical groove 10, promote piece 11 and spring 12, and the one end of keeping away from hinge 6 on the holder 5 is installed to fixture block 8, and draw-in groove 9 is seted up on base 4, draw-in groove 9 and fixture block 8 looks adaptation, and logical groove 10 is seted up at the lateral part of base 4, leads to groove 10 and draw-in groove 9 switch-on, promotes piece 11 slip setting and is in logical inslot 10, and the one end of spring 12 sets up on the lateral wall of draw-in groove 9, and the other end of spring 12 is connected with promote piece 11.
Specifically, after the clamping frame 5 moves to the position that sets up, fixture block 8 can get into draw-in groove 9 inside, owing to the fixture block 8 bottom is provided with hook-shaped structure, after fixture block 8 gets into draw-in groove 9, hook-shaped structure can fix fixture block 8 inside draw-in groove 9, thereby fix the position of clamping frame 5 fast, avoided when the installation cable, the phenomenon of cable landing, when needs dismantlement cable, need press the impeller 11, impeller 11 moves in logical groove 10, through the removal of impeller 11, the hook-shaped structure of promotion fixture block 8 bottom breaks away from draw-in groove 9, thereby hold handle 31, lift the clamping frame 5 can.
The first clamping part is installed on the frame 3 and is used for clamping a cable, the first clamping part comprises two sealing rings 13, clamping screws 14, connecting holes 15, threaded blocks 16, first clamping blocks 17 and anti-slip components, the two sealing rings 13 are arranged on the top of each clamping frame 5, the clamping screws 14 are installed in the two sealing rings 13 in a rotating mode, the connecting holes 15 are all formed in the clamping frames 5 at positions matched with the clamping screws 14, the threaded blocks 16 are sleeved on the two clamping screws 14 in a threaded mode, the threaded blocks 16 are slidably installed in the connecting holes 15, the first clamping blocks 17 are installed at the bottoms of the threaded blocks 16, and the anti-slip components are installed on the first clamping blocks 17 and are used for preventing slipping when clamping the cable.
Specifically, after the clamping frame 5 is installed, the clamping screw 14 is screwed through the spanner, the threaded block 16 is driven to move along the connecting hole 15 through the rotation of the clamping screw 14, and the first clamping block 17 is driven to move through the movement of the threaded block 16, so that the cable is firmly clamped through the cooperation of the first clamping block 17 and the base 4, the clamping stability is improved, the pressure loss of the clamping block to the cable in the clamping process is reduced through the arrangement of the anti-skid assembly, and the clamping stability is further improved.
The above-mentioned anti-slip assembly comprises an upper anti-slip pad 18 and a lower anti-slip pad 19, the upper anti-slip pad 18 is mounted on the first clamping block 17, and the lower anti-slip pad 19 is mounted on the base 4 corresponding to the upper anti-slip pad 18.
Specifically, in the process of clamping the cable, the upper anti-slip pad 18 is matched with the lower anti-slip pad 19, so that the cable is prevented from moving during clamping, and the stability during clamping is improved.
The second clamping part slidable mounting is on slide rail 2 for cooperation first clamping part centre gripping cable, second clamping part include balladeur train 20, catch bar 21, second grip block 22 and side slipmat 23, and balladeur train 20 is provided with two, and two balladeur trains 20 are installed respectively at slide rail 2's both ends, and catch bar 21 is all installed to two both sides of two balladeur trains 20, all installs second grip block 22 on two catch bars 21 through floor 32, all installs side slipmat 23 on two second grip blocks 22.
Specifically, in order to further improve the stability of cable installation, start the movable part, drive the balladeur train 20 through the movable part and remove along slide rail 2, balladeur train 20 drives push rod 21 and removes, and push rod 21 drives second grip block 22 and remove, and after second grip block 22 moved the position of setting, second grip block 22 contacted with the cable, at this moment, closed and locked the movable part to fix the position of second grip block 22, the setting of rethread survey slipmat has improved the stability of centre gripping.
The movable part slides and sets up on slide rail 2 for promote the second clamping part and remove, the movable part includes casing 24, screw rod 25, hexagon head 26, sealed pad 27 and thread bush 28, all installs casing 24 on two balladeur train 20, and screw rod 25 is installed in the inside all rotation of two casings 24, and the outer end of two screw rods 25 all is connected with hexagon head 26, and the position that screw rod 25 is connected with hexagon head 26 all is provided with sealed pad 27, and the last all thread bush of two screw rods 25 is equipped with thread bush 28, and thread bush 28 slides and sealed the setting in casing 24, and thread bush 28 is connected with base 4.
Specifically, in order to further improve the stability of cable installation, need carry out the centre gripping to the cable, at first, twist hexagon head 26 through the spanner, rotate through hexagon head 26's rotation and drive screw 25 and rotate, drive thread bush 28 through screw 25's rotation and remove, thereby drive casing 24 and remove, remove through casing 24's removal drive balladeur train 20, after balladeur train 20 removes the position of setting, stop to twist hexagon head 26, fix the position of carriage, thereby carry out the centre gripping to the cable, through the setting of sealing washer 27, the influence of moist environment to screw 25 has been reduced, the life of electric power fitting has been improved.
The above-mentioned, still include fixed subassembly, fixed subassembly includes fixing bolt 29 and nut 30, and fixing bolt 29 is provided with a plurality ofly, and a plurality of fixing bolts 29 are installed respectively in the both sides of bottom plate 1, and the last thread bush of a plurality of fixing bolts 29 is equipped with nut 30.
Specifically, when the power fitting is installed, the power fitting is firmly fixed to the iron tower at a position where the cable is to be installed by the cooperation of the fixing bolt 29 and the nut 30.
In summary, before installing the cable on the iron tower, the electric power fitting is first installed on the iron tower, and the electric power fitting is firmly fixed on the iron tower at the position where the cable needs to be installed through the cooperation of the fixing bolt 29 and the nut 30, and then the cable can be installed.
Then lift the holder 5, place the cable on base 4, then hold handle 31, promote holder 5 through handle 31, holder 5 passes through hinge 6, rotates the position that sets up, and holder 5 is fixed fast through screens portion to confirm the position of cable, after the holder 5 removes the position that sets up, through the setting of fastening screw 7, firmly fix holder 5 on base 4, thereby improve the stability of fixed cable, and improved the efficiency of cable installation.
After the clamping frame 5 moves to the position of setting, the clamping block 8 can get into the clamping groove 9, because the clamping block 8 bottom is provided with hook-shaped structure, after the clamping block 8 gets into the clamping groove 9, hook-shaped structure can fix the clamping block 8 inside the clamping groove 9, thereby fix the position of clamping frame 5 fast, the phenomenon of cable landing when the installation cable has been avoided, when needs dismantlement cable, need press the impeller 11, the impeller 11 moves in logical groove 10, through the removal of impeller 11, the hook-shaped structure of impeller clamping block 8 bottom breaks away from clamping groove 9, thereby hold handle 31, lift clamping frame 5 can, also can open clamping frame 5 fast when maintenance cable or dismantlement cable in the future, the maintenance and the dismouting of cable have been made things convenient for.
After the clamping frame 5 is installed, the cable can be installed, the clamping screw 14 is screwed by a spanner, the threaded block 16 is driven to move along the connecting hole 15 by the rotation of the clamping screw 14, the first clamping block 17 is driven to move by the movement of the threaded block 16, the cable is firmly clamped by the cooperation of the first clamping block 17 and the base 4, the clamping stability is improved, the cable is prevented from moving by the cooperation of the upper anti-slip pad 18 and the lower anti-slip pad 19 during clamping, the compression loss of the clamping block to the cable in the clamping process is reduced, and the clamping stability is improved.
In order to further improve the stability of cable installation, need carry out the centre gripping to the cable, at first, twist hexagon head 26 through the spanner, rotate through hexagon head 26's rotation drive screw 25 and rotate, drive thread bush 28 through screw 25's rotation and remove, thereby drive casing 24 and remove, remove through casing 24's removal drive balladeur train 20, the balladeur train 20 drives push rod 21 and removes, push rod 21 drives second grip block 22 and removes, after second grip block 22 removes the position of setting, second grip block 22 contacts with the cable, at this moment, stop twisting hexagon head 26, fix the position of carriage, thereby fix the position of second grip block 22, the setting of rethread survey slipmat has improved the stability of centre gripping, thereby carry out the centre gripping to the cable, through the setting of sealing washer 27, the influence of moist environment to screw 25 has been reduced, the life of power fitting has been improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008316.9A CN117543474B (en) | 2024-01-04 | 2024-01-04 | Electric power fitting for transmission line iron tower with stable clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008316.9A CN117543474B (en) | 2024-01-04 | 2024-01-04 | Electric power fitting for transmission line iron tower with stable clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117543474A CN117543474A (en) | 2024-02-09 |
| CN117543474B true CN117543474B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410008316.9A Active CN117543474B (en) | 2024-01-04 | 2024-01-04 | Electric power fitting for transmission line iron tower with stable clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117543474B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020531A (en) * | 1974-06-13 | 1977-05-03 | Kabel-Und Metallwerke Gutenhoffnungshutte Aktiengesellschaft | Clamp for waveguides, cable or the like |
| CN208099698U (en) * | 2018-01-12 | 2018-11-16 | 新昌县星辉农业发展有限公司 | A kind of frock clamp for steel tower workpiece |
| CN110429543A (en) * | 2019-07-15 | 2019-11-08 | 桐城市畅润电力工程有限公司 | A kind of cable vibration-proof structure |
| CN113258502A (en) * | 2021-07-07 | 2021-08-13 | 深圳市竹叶科技有限公司 | Electric wire and cable peeling device capable of being rapidly clamped and fixed |
| CN214755413U (en) * | 2021-04-08 | 2021-11-16 | 如皋市同泰电力器材有限公司 | Electric power fitting for transmission line iron tower |
| CN216672445U (en) * | 2022-01-06 | 2022-06-03 | 保定东华电力器材有限公司 | Electric power fitting for preventing cable from loosening |
| CN116603672A (en) * | 2023-07-18 | 2023-08-18 | 山东广利铁塔有限公司 | Corrosion-resistant treatment device and corrosion-resistant method for electric power iron tower |
-
2024
- 2024-01-04 CN CN202410008316.9A patent/CN117543474B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020531A (en) * | 1974-06-13 | 1977-05-03 | Kabel-Und Metallwerke Gutenhoffnungshutte Aktiengesellschaft | Clamp for waveguides, cable or the like |
| CN208099698U (en) * | 2018-01-12 | 2018-11-16 | 新昌县星辉农业发展有限公司 | A kind of frock clamp for steel tower workpiece |
| CN110429543A (en) * | 2019-07-15 | 2019-11-08 | 桐城市畅润电力工程有限公司 | A kind of cable vibration-proof structure |
| CN214755413U (en) * | 2021-04-08 | 2021-11-16 | 如皋市同泰电力器材有限公司 | Electric power fitting for transmission line iron tower |
| CN113258502A (en) * | 2021-07-07 | 2021-08-13 | 深圳市竹叶科技有限公司 | Electric wire and cable peeling device capable of being rapidly clamped and fixed |
| CN216672445U (en) * | 2022-01-06 | 2022-06-03 | 保定东华电力器材有限公司 | Electric power fitting for preventing cable from loosening |
| CN116603672A (en) * | 2023-07-18 | 2023-08-18 | 山东广利铁塔有限公司 | Corrosion-resistant treatment device and corrosion-resistant method for electric power iron tower |
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| Publication number | Publication date |
|---|---|
| CN117543474A (en) | 2024-02-09 |
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Denomination of invention: A power hardware for a transmission line tower with stable clamping Stable clamping Power hardware Transmission line tower Electricity fittings Granted publication date: 20240319 Pledgee: Huaxia Bank Co.,Ltd. Handan Yongnian Branch Pledgor: Hebei Tuofa Communication Power Equipment Manufacturing Co.,Ltd. Registration number: Y2026980004055 |