CN108123410B - Ground wire safe backup suspension hardware string - Google Patents

Ground wire safe backup suspension hardware string Download PDF

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Publication number
CN108123410B
CN108123410B CN201711449506.0A CN201711449506A CN108123410B CN 108123410 B CN108123410 B CN 108123410B CN 201711449506 A CN201711449506 A CN 201711449506A CN 108123410 B CN108123410 B CN 108123410B
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CN
China
Prior art keywords
main part
plate
device main
tower
hanging plate
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Active
Application number
CN201711449506.0A
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Chinese (zh)
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CN108123410A (en
Inventor
史权锋
张鹏飞
杨国富
王恩久
董永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Taichang Industry Co ltd
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Zhejiang Taichang Industry Co ltd
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Publication of CN108123410A publication Critical patent/CN108123410A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines
    • H02G7/053Suspension clamps and clips for electric overhead lines not suspended to a supporting wire

Landscapes

  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The invention discloses a ground wire safe backup suspension hardware string which comprises a device main body, a clamping device, a U-shaped hanging plate, a tower connecting hanging plate and a UB-12T hanging plate, wherein the clamping device is sleeved at the bottom of the device main body, the U-shaped hanging plate is embedded in the middle of the bottom end of the device main body, the tower connecting hanging plate is fixedly connected with the U-shaped hanging plate through bolts, the UB-12T hanging plate is embedded in the middle of the top end of the device main body, a main body supporting frame is arranged at the bottom end of the device main body, the main body supporting frame is tightly welded with the device main body, the clamping device is arranged at the bottom of the main body supporting frame, a power line is arranged in the clamping device, and based on the basic development of other various overhead power line protection hardware, the anti-dropping and swing angle limiting of the UB-12T hanging plate can be met, meanwhile, the clamping device is arranged, the anti-dropping secondary protection of the UB-12T hanging plate, the adsorption capacity is enhanced, and the anti-dropping performance is improved through twisting.

Description

Ground wire safe backup suspension hardware string
Technical Field
The invention relates to the technical field of suspension hardware strings, in particular to a ground wire safe backup suspension hardware string.
Background
The overhead line mainly refers to an overhead open line, is erected above the ground, and is a power transmission line for transmitting electric energy by fixing a power transmission wire on a tower erected on the ground by using an insulator. The erection and maintenance are convenient, and the cost is low. The main components of the overhead line include wires and lightning conductor (overhead ground wire), towers, insulators, hardware fittings, tower foundations, stay wires, grounding devices and the like
However, the existing overhead line is exposed outdoors and can be influenced by climate and environmental conditions. Lightning stroke, heavy fog, heavy wind, rain and snow, high temperature, severe cold, dust and the like all cause threat to overhead lines, and meanwhile, the whole power transmission corridor occupies more land area, is influenced by various factors in nature, is easy to cause secondary falling off, and is easy to cause electromagnetic interference to surrounding environments.
Therefore, how to design a ground wire safe backup suspension hardware string becomes the current problem to be solved.
Disclosure of Invention
The invention aims to provide a ground wire safe backup suspension hardware string so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a ground wire safe backup suspension hardware string, includes device main part, clamping device, U type link plate, allies oneself with tower link plate and UB-12T link plate, clamping device cup joint and set up in the bottom of device main part, U type link plate embedding set up in the bottom middle part of device main part, allies oneself with tower link plate and U type link plate pass through bolt fixed connection, UB-12T link plate embedding set up in the top middle part of device main part, the bottom of device main part is equipped with the main part support frame, main part support frame and the inseparable welding of device main part, the bottom of main part support frame is equipped with clamping device, clamping device's inside is equipped with the power line, the power line nestification sets up in clamping device, the top of device main part is equipped with the angle steel, just angle steel and the inseparable welding of device main part, the middle part of angle steel is equipped with UB-12T link plate, the inside of UB-12T link is equipped with ZS-12 insulator, ZS-12 insulator passes through glue fixed connection with UB-12T link, the top of angle steel is equipped with fixed plate and guiding hole, fixed plate and angle steel closely weld, the guiding hole runs through and sets up in the fixed plate, the surface of alliing oneself with the tower link is equipped with steel bushing one, M22 nut and displacement track, steel bushing one embedding sets up in alliing the tower link, M22 nut nest sets up in alliing the tower link, the displacement track runs through and sets up in alliing the tower link, the surface of U type link is equipped with steel bushing two, insulating piece and bayonet socket, steel bushing two embedding sets up in U type link, the insulating piece runs through and sets up in U type link, bayonet socket and U type link closely weld to with displacement track swing joint.
Further, a C-shaped closed pin is arranged at the top of the fixing plate, and the C-shaped closed pin is embedded into the fixing plate.
Further, the fixing plate is manufactured by machining 8# channel steel; the U-shaped hanging plate is manufactured by machining Q235 plates.
Furthermore, two tower-connecting hanging plates are arranged, are manufactured by machining Q235 plates, and are fixed with the U-shaped hanging plates through bolts.
Furthermore, the tower-connecting hanging plate, the U-shaped hanging plate and the fixing plate are assembled together, so that the anti-falling function of the hanging hardware string is given, and the positioning function of the hanging hardware string is limited.
Compared with the prior art, the invention has the beneficial effects that: the ground wire safe backup suspension hardware string is developed based on the foundation of various other overhead power line protection hardware, can meet the requirements of drop prevention and swing angle limitation of a UB-12T hanging plate, simultaneously gives the anti-drop secondary protection of the UB-12T hanging plate, is provided with a clamping device, enhances the adsorption capacity through torsion, prevents drop, is provided with a displacement track, ensures that the swing angle of the UB-12T is not less than 15 degrees under normal conditions, meets the requirement of 15 degrees of swing angle of the movable distance at the joint of a tower-connecting hanging plate and a U-shaped hanging plate, achieves the requirement of breaking load not less than 120KN through the load capacity of an angle steel reinforcing device, is convenient to install, ensures stable and safe operation of the circuit, and has good market prospect and huge potential value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the tower-engaging hanger plate of the present invention;
FIG. 3 is a schematic view of a partial structure of a fixing plate of the present invention;
FIG. 4 is a schematic view of the structure of the U-shaped hanging plate of the present invention;
in the figure: 1. a device body; 2. a clamping device; 3. a power line; 4. a main body support; 5. a U-shaped hanging plate; 6. a tower-connecting hanging plate; 7. angle steel; 8. ZS-12 insulator; 9. UB-12T hanging plate; 10. a first steel sleeve; 11. an M22 nut; 12. a displacement rail; 13. a fixing plate; 14. a deflector aperture; 15. a C-shaped closed pin; 16. a second steel sleeve; 17. an insulating block; 18. a bayonet.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ground wire safe backup suspension hardware string, includes device main part 1, clamping device 2, U type link plate 5, allies oneself with tower link plate 6 and UB-12T link plate 9, clamping device 2 cup joint and set up in the bottom of device main part 1, U type link plate 5 imbeds and set up in the bottom middle part of device main part 1, allies oneself with tower link plate 6 and U type link plate 5 through bolt fixed connection, UB-12T link plate 9 imbeds and set up in the top middle part of device main part 1, the bottom of device main part 1 is equipped with main part support frame 4, main part support frame 4 and the inseparable welding of device main part 1, the bottom of main part support frame 4 is equipped with clamping device 2, the inside of clamping device 2 is equipped with power line 3, power line 3 nest set up in clamping device 2, the top of device main part 1 is equipped with angle steel 7, the angle steel 7 is tightly welded with the device main body 1, the middle part of the angle steel 7 is provided with a UB-12T hanging plate 9, the interior of the UB-12T hanging plate 9 is provided with a ZS-12 insulator 8, the ZS-12 insulator 8 is fixedly connected with the UB-12T hanging plate 9 through glue, the top of the angle steel 7 is provided with a fixed plate 13 and a diversion hole 14, the fixed plate 13 is tightly welded with the angle steel 7, the diversion hole 14 penetrates through the fixed plate 13, the surface of the tower hanging plate 6 is provided with a first steel sleeve 10, an M22 nut 11 and a displacement rail 12, the first steel sleeve 10 is embedded into the tower hanging plate 6, the M22 nut 11 is embedded into the tower hanging plate 6, the displacement rail 12 penetrates through the tower hanging plate 6, the surface of the U-shaped hanging plate 5 is provided with a second steel sleeve 16, an insulating block 17 and a bayonet 18, the second steel sleeve 16 is embedded into the U-shaped hanging plate 5, the insulating block 17 penetrates through the U-shaped hanging plate 5, and the bayonet 18 is tightly welded with the U-shaped hanging plate 5 and is movably connected with the displacement rail 12.
Further, a C-shaped closed pin 15 is arranged at the top of the fixing plate 13, the C-shaped closed pin 15 is embedded in the fixing plate 13, the size of the guide hole 14 can be adjusted according to the size of the wire, and the stability of the device is enhanced.
Further, the fixing plate 13 is manufactured by machining 8# channel steel; the U-shaped hanging plate 5 is manufactured by machining Q235 plates, strength of the device is enhanced, and load capacity is improved.
Further, the two tower-connecting hanging plates 6 are arranged, are manufactured by machining Q235 plates, are fixed with the U-shaped hanging plates 5 through bolts, maintain stability of the device, and meanwhile, enhance flexibility of the device, and prevent the device from being damaged due to over-strong stress.
Furthermore, the tower-connecting hanging plate 6, the U-shaped hanging plate 5 and the fixing plate 13 are assembled together, so that the anti-falling function of the UB-12T hanging plate 9 is given, and the positioning function of the UB-12T hanging plate 9 is limited.
Working principle: firstly, placing the device at a proper position according to the need, clamping the bayonet 18 between the displacement rails 12 by two U-shaped hanging plates 5 through bolts to fix the bayonet, and connecting the tower-connecting hanging plates 6 with the U-shaped hanging plates 5 through bolts; and then is connected with the fixed plate 13 through bolts; the fixed plate 13 passes through the bolt with angle steel 7 and fixed plate 13 connection, maintain the holistic stability of device, fix wire, ground wire or steel cable through clamping device 2, prevent to lead, the ground wire causes the broken strand because of the vibration, insulating block 17 of setting up simultaneously, can prevent ZS-12 insulator 8 because of voltage distribution is serious inhomogeneous and premature failure, U type link plate 5 and the multiple bolt design of linking tower link plate 6, guarantee UB-12T link plate 9 and be no less than 15 degrees in the right and left swing angle of normal condition, satisfy simultaneously and link tower link plate 6 and the requirement of swing angle 15 degrees with the movable distance of U type link plate 5 junction, strengthen the load capacity of device through angle steel 7, make it reach the requirement of destruction load no less than 120 KN.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a ground wire safe backup suspension gold utensil cluster, includes device main part (1), clamping device (2), U link plate (5), allies oneself with tower link plate (6) and UB-12T link plate (9), its characterized in that: clamping device (2) cup joint and set up in the bottom of device main part (1), U type link plate (5) imbed and set up in the bottom middle part of device main part (1), allies oneself with tower link plate (6) and U type link plate (5) through bolt fixed connection, UB-12T link plate (9) imbed and set up in the top middle part of device main part (1), the bottom of device main part (1) is equipped with main part support frame (4), main part support frame (4) and the inseparable welding of device main part (1), the bottom of main part support frame (4) is equipped with clamping device (2), the inside of clamping device (2) is equipped with electric power line (3), electric power line (3) nest set up in clamping device (2), the top of device main part (1) is equipped with angle steel (7), just angle steel (7) and device main part (1) inseparable welding, the middle part of angle steel (7) is equipped with UB-12T link plate (9), the inside of device main part (1) is equipped with main part support frame (4), ZS-12) and insulator (8-12) are equipped with ZS-12, through angle steel (14) fixed connection hole (13), the fixing plate (13) is tightly welded with the angle steel (7), the diversion hole (14) penetrates through and is arranged in the fixing plate (13), a first steel sleeve (10), an M22 nut (11) and a displacement rail (12) are arranged on the surface of the tower connecting plate (6), the first steel sleeve (10) is embedded in the tower connecting plate (6), the M22 nut (11) is embedded in the tower connecting plate (6), the displacement rail (12) penetrates through and is arranged in the tower connecting plate (6), a second steel sleeve (16), an insulating block (17) and a bayonet (18) are arranged on the surface of the U-shaped connecting plate (5), the second steel sleeve (16) is embedded in the U-shaped connecting plate (5), and the insulating block (17) penetrates through and is arranged in the U-shaped connecting plate (5), and is tightly welded with the U-shaped connecting plate (5) and is movably connected with the displacement rail (12).
2. The ground wire safe backup suspension hardware string according to claim 1, wherein: the top of fixed plate (13) is equipped with C type closed round pin (15), C type closed round pin (15) embedding sets up in fixed plate (13).
3. The ground wire safe backup suspension hardware string according to claim 1, wherein: the fixing plate (13) is manufactured by machining 8# channel steel; the U-shaped hanging plate (5) is manufactured by machining Q235 plates.
4. The ground wire safe backup suspension hardware string according to claim 1, wherein: the two tower-connecting hanging plates (6) are manufactured by machining Q235 plates and are fixed with the U-shaped hanging plates (5) through bolts.
CN201711449506.0A 2017-07-25 2017-12-27 Ground wire safe backup suspension hardware string Active CN108123410B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720907618 2017-07-25
CN2017209076185 2017-07-25

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CN108123410A CN108123410A (en) 2018-06-05
CN108123410B true CN108123410B (en) 2023-12-12

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CN201711449506.0A Active CN108123410B (en) 2017-07-25 2017-12-27 Ground wire safe backup suspension hardware string
CN201721866518.9U Withdrawn - After Issue CN207691378U (en) 2017-07-25 2017-12-27 Ground wire carrying out safety backup overhanging golden tool string

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108123410B (en) * 2017-07-25 2023-12-12 浙江泰昌实业有限公司 Ground wire safe backup suspension hardware string

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104376935A (en) * 2014-11-20 2015-02-25 国家电网公司 Compact type dual-connection V-shaped suspension string for light-ice area
CN105743040A (en) * 2014-12-12 2016-07-06 国家电网公司 Conductor vertically arranged power transmission tower
CN106786290A (en) * 2016-12-28 2017-05-31 国网山东省电力公司烟台供电公司 A kind of pendulous device for preventing ground wire to fall and break
CN207691378U (en) * 2017-07-25 2018-08-03 浙江泰昌实业有限公司 Ground wire carrying out safety backup overhanging golden tool string

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2568157A1 (en) * 2004-05-26 2005-12-08 Claude Hardy Anti-cascading suspension clamps for overhead power transmission lines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104376935A (en) * 2014-11-20 2015-02-25 国家电网公司 Compact type dual-connection V-shaped suspension string for light-ice area
CN105743040A (en) * 2014-12-12 2016-07-06 国家电网公司 Conductor vertically arranged power transmission tower
CN106786290A (en) * 2016-12-28 2017-05-31 国网山东省电力公司烟台供电公司 A kind of pendulous device for preventing ground wire to fall and break
CN207691378U (en) * 2017-07-25 2018-08-03 浙江泰昌实业有限公司 Ground wire carrying out safety backup overhanging golden tool string

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CN207691378U (en) 2018-08-03
CN108123410A (en) 2018-06-05

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