CN110364983B - Multifunctional ground potential three-phase lead support frame - Google Patents
Multifunctional ground potential three-phase lead support frame Download PDFInfo
- Publication number
- CN110364983B CN110364983B CN201910764716.1A CN201910764716A CN110364983B CN 110364983 B CN110364983 B CN 110364983B CN 201910764716 A CN201910764716 A CN 201910764716A CN 110364983 B CN110364983 B CN 110364983B
- Authority
- CN
- China
- Prior art keywords
- group
- phase
- ground potential
- shaped guide
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention belongs to the technical field of power line application, and particularly discloses a multifunctional ground potential three-phase lead support frame which comprises a hollow support tube, a lifting bevel gear base, a rotary lifting adjusting joint, a T-shaped lead screw, a middle-height adjusting rod, a first U-shaped guide card, a group of anchor clamps, a group of tighteners, a positioning clamping plate, a group of transverse support rods, a plurality of second U-shaped guide card positioning clamping sleeves and a plurality of second U-shaped guide cards. The multifunctional ground potential three-phase wire support frame has the beneficial effects that: 1. the device is used for replacing the cross arm and the porcelain insulator in 10KV ground potential live working, and can simultaneously support three-phase, two-phase or single-phase wires of a horizontal arrangement circuit and a triangular arrangement circuit; 2. the ground potential three-phase lead support frame is fixed in a double-insulation-belt hoop mode, the maximum support height is 500mm, the support lifting mode adopts a worm and gear principle, a manual crank or an electric wrench can be used for lifting and supporting, the whole weight is light, the fixation is simple and stable, and the insulation performance is good.
Description
Technical Field
The invention belongs to the technical field of power line application, and particularly relates to a multifunctional ground potential three-phase lead support frame.
Background
The three-phase alternating current is a transmission form of electric energy, and is simply called three-phase electricity, and is a power supply consisting of three alternating current potentials with the same frequency, equal amplitude and 120-degree mutual difference in phase sequence.
Three-phase alternating current is widely used in industry, most alternating current electric equipment such as electric motors adopt three-phase alternating current, in daily life, single-phase power supply is often used, namely illumination power supply, when illumination power supply is adopted, one phase of the three-phase power supply is used for supplying power to electric equipment such as household appliances, and the other wire is the fourth wire in three-phase four wires, namely a zero wire in the four-phase four wires, and the zero wire is led out from a neutral point of the three-phase power supply.
The three-phase alternating current is produced, transmitted and distributed by the power plant and the power network in China, because the three-phase alternating current has a plurality of advantages, the three-phase alternating current generator has higher output power than a single-phase alternating current generator with the same size in the aspect of power generation equipment, and the three-phase power supply system saves materials compared with the single-phase power supply system in the aspect of power transmission, so that the three-phase alternating current motor widely used in production has the advantages of excellent performance, simple structure, low price and the like compared with the direct current motor and other types of alternating current motors in the aspect of power utilization.
In order to ensure the safety of three-phase electric operators in the erection, overhaul or maintenance of three-phase wires, the three-phase wires are required to be fixedly supported through an auxiliary supporting structure so as to improve the working efficiency of erection, overhaul or maintenance and the safety of the operators, and no supporting and fixing structure special for the three-phase wires exists at present.
Therefore, based on the problems, the invention provides the multifunctional ground potential three-phase wire support frame.
Disclosure of Invention
The invention aims to: the invention aims to provide a multifunctional ground potential three-phase lead support frame which is used for replacing a cross arm and a porcelain bottle in 10KV ground potential live working and can simultaneously support three-phase, two-phase or single-phase leads of a horizontal arrangement line and a triangular arrangement line.
The technical scheme is as follows: the invention relates to a multifunctional ground potential three-phase wire support frame, which comprises a hollow support tube, a lifting bevel gear base arranged at one end of the hollow support tube, a rotary lifting adjusting joint arranged in the lifting bevel gear base, a T-shaped screw rod arranged in the hollow support tube and one end of which is connected with the lifting bevel gear base, a middle-to-height adjusting rod arranged in the hollow support tube and one end of which is connected with the T-shaped screw rod, a first U-shaped guide card arranged at one end of the middle-to-height adjusting rod, a group of hoops and a group of tighteners respectively arranged on the hollow support tube and the lifting bevel gear base, a positioning clamping plate arranged on the middle-to-height adjusting rod, a group of transverse support rods respectively connected with two ends of the positioning clamping plate, a plurality of second U-shaped guide card positioning clamping sleeves respectively arranged on the group of transverse support rods, and a plurality of second U-shaped guide cards respectively arranged on the plurality of second U-shaped guide card positioning clamping sleeves.
According to the technical scheme, the multifunctional ground potential three-phase lead support frame further comprises a group of stay bar fixing clamps which are respectively arranged on a group of transverse support bars and connected with a group of second support plates, a group of transverse positioning screws and a group of positioning locking nuts which are symmetrically arranged on the outer walls of the two sides of the bottom end of the hollow support tube, a group of first support plates which are respectively fixed on the group of transverse positioning screws through the group of positioning locking nuts, a group of diagonal support bars which are respectively connected with the group of first support plates, and a group of second support plates which are respectively arranged at one ends of the group of diagonal support bars.
According to the technical scheme, the hollow supporting tube and the group of inclined supporting rods are respectively made of epoxy resin, and the first U-shaped guide card and the plurality of second U-shaped guide cards are respectively made of nylon plastics.
Compared with the prior art, the multifunctional ground potential three-phase wire support frame has the beneficial effects that: 1. the device is used for replacing the cross arm and the porcelain insulator in 10KV ground potential live working, and can simultaneously support three-phase, two-phase or single-phase wires of a horizontal arrangement circuit and a triangular arrangement circuit; 2. the ground potential three-phase lead support frame is fixed in a double-insulation-belt hoop mode, the maximum support height is 500mm, the support lifting mode adopts a worm and gear principle, a manual crank or an electric wrench can be used for lifting and supporting, the whole weight is light, the fixation is simple and stable, and the insulation performance is good.
Drawings
FIG. 1 is a schematic diagram of the structure of a multifunctional ground potential three-phase wire support frame of the invention;
fig. 2 and 3 are schematic views of partial structures of the multifunctional ground potential three-phase wire support frame of the invention;
fig. 4 is a schematic diagram of a part of an enlarged structure of a lifting bevel gear base, a T-shaped screw rod, a middle-height adjusting rod and a rotary lifting adjusting joint of the multifunctional ground potential three-phase wire support frame.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Examples
The multifunctional ground potential three-phase lead support frame as shown in fig. 1,2, 3 and 4 comprises a hollow support tube 3, a lifting bevel gear base 4 arranged at one end of the hollow support tube 3, a rotary lifting adjusting joint 16 arranged in the lifting bevel gear base 4, a T-shaped lead screw 5 arranged in the hollow support tube 3 and one end of which is connected with the lifting bevel gear base 4, a middle-to-height adjusting rod 8 arranged in the hollow support tube 3 and one end of which is connected with the T-shaped lead screw 5, a first U-shaped guide card 17 arranged at one end of the middle-to-height adjusting rod 8, a group of hoops 2 respectively arranged on the hollow support tube 3 and the lifting bevel gear base 4, a group of tighteners 1 respectively, a positioning clamping plate 12 arranged on the middle-to-height adjusting rod 8, a group of transverse supporting rods 19 respectively connected with two ends of the positioning clamping plates 12, a plurality of second U-shaped guide card positioning cards 10 respectively arranged on the group of transverse supporting rods 19, and a plurality of second U-shaped guide cards 9 respectively arranged on the plurality of second U-shaped guide card positioning cards 10.
Further preferably, the multifunctional ground potential three-phase lead support frame further comprises a group of stay bar fixing clips 7 which are respectively arranged on a group of transverse support bars 19 and connected with a group of second support bars 13, a group of transverse positioning screws 18 and a group of positioning locking nuts 15 which are symmetrically arranged on the outer walls of two sides of the bottom end of the hollow support tube 3, a group of first support bars 14 which are respectively fixed on the group of transverse positioning screws 18 through the group of positioning locking nuts 15, a group of inclined support bars 6 which are respectively connected with the group of first support bars 14, and a group of second support bars 13 which are respectively arranged at one ends of the group of inclined support bars 6.
The multifunctional ground potential three-phase lead support frame of this structure, cavity stay tube 3, a set of diagonal bracing piece 6 adopt epoxy to make respectively, and above-mentioned structural design insulating properties is excellent and toughness is strong, long service life, and first U type direction card 17, a plurality of second U type direction card 9 adopt nylon plastics to make respectively, and above-mentioned structural design insulating properties is excellent and toughness is strong, long service life.
The multifunctional ground potential three-phase wire support frame of this structure is used for 10KV ground potential live working to change cross arm and vase on the one hand, but simultaneously support horizontal arrangement circuit and triangle arrangement circuit three-phase, two-phase or single-phase wire, on the other hand ground potential three-phase wire support frame adopts two insulating band staple bolt modes to fix, support maximum height 500mm, support the mode of rising adopts worm gear principle, can use manual crank or electric spanner and rotatory lift adjustment joint, lift to the altitude mixture control pole with well through the lift adjustment joint linkage T type lead screw in the rotatory lift bevel gear base, and then realize the synchronous altitude mixture control of a set of horizontal bracing piece on the well altitude mixture control pole, a plurality of second U type guide card, whole light in weight simultaneously, it is fixed simple firm, insulating properties is good.
The multifunctional ground potential three-phase lead support frame of the structure has the weight of 15KG, the bearing of 3KN, the electrical performance of 100Kv/1min/0.4 meter and the use voltage class of 10kV.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (1)
1. Multifunctional ground potential three-phase lead support frame, its characterized in that: the lifting umbrella comprises a hollow supporting tube (3), a lifting umbrella tooth base (4) arranged at one end of the hollow supporting tube (3), a rotary lifting adjusting joint (16) arranged in the lifting umbrella tooth base (4), a T-shaped screw rod (5) arranged in the hollow supporting tube (3) and with one end connected with the lifting umbrella tooth base (4), a middle-directional height adjusting rod (8) arranged in the hollow supporting tube (3) and connected with one end of the T-shaped screw rod (5), a first U-shaped guide card (17) arranged at one end of the middle-directional height adjusting rod (8), a group of anchor clamps (2) respectively arranged on the hollow supporting tube (3) and the lifting umbrella tooth base (4), a group of tightening devices (1), a group of positioning clamping plates (12) arranged on the middle-directional height adjusting rod (8), a group of transverse supporting rods (19) respectively connected with two ends of the positioning clamping plates (12), a group of second U-shaped guide card positioning clamping sleeves (10) respectively arranged on the group of the hollow supporting tube (3), a group of second U-shaped guide cards (10) respectively arranged on the group of transverse supporting rods (19), a group of second U-shaped guide cards (9) respectively arranged on the two sides of the supporting rods (13) respectively, and the two groups of the two sides of the two supporting rods (13) respectively arranged on the two sides of the supporting rods (13) The device comprises a group of positioning lock nuts (15), a group of first support plates (14) which are respectively fixed on a group of transverse positioning screws (18) through the group of positioning lock nuts (15), a group of diagonal support rods (6) which are respectively connected with the group of first support plates (14), and a group of second support plates (13) which are respectively arranged at one ends of the group of diagonal support rods (6); the hollow supporting tube (3) and the group of inclined supporting rods (6) are respectively made of epoxy resin, and the first U-shaped guide card (17) and the plurality of second U-shaped guide cards (9) are respectively made of nylon plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764716.1A CN110364983B (en) | 2019-08-19 | 2019-08-19 | Multifunctional ground potential three-phase lead support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764716.1A CN110364983B (en) | 2019-08-19 | 2019-08-19 | Multifunctional ground potential three-phase lead support frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110364983A CN110364983A (en) | 2019-10-22 |
| CN110364983B true CN110364983B (en) | 2024-06-11 |
Family
ID=68224079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910764716.1A Active CN110364983B (en) | 2019-08-19 | 2019-08-19 | Multifunctional ground potential three-phase lead support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110364983B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794154B (en) * | 2021-09-16 | 2022-12-13 | 重庆水利电力职业技术学院 | Tool for replacing ultra-high voltage transmission line clamp |
| CN217010282U (en) * | 2021-10-18 | 2022-07-19 | 国网浙江省电力有限公司武义县供电公司 | Safety protection device for single-loop live pole erecting operation |
| CN121307697A (en) * | 2025-12-12 | 2026-01-09 | 国网江苏省电力有限公司南通供电分公司 | Novel live working wire promotes device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752805A (en) * | 2008-12-17 | 2010-06-23 | 北京市电力公司 | Insulator bracket for ground potential upright post and operating method thereof |
| CN107104387A (en) * | 2017-06-09 | 2017-08-29 | 国网辽宁省电力有限公司朝阳供电公司 | One kind can second lift wire insulation cross-arm and lifting wire method |
| CN108331427A (en) * | 2018-03-26 | 2018-07-27 | 广东电网有限责任公司惠州供电局 | A kind of flexible temporary cross arm device of 10kV distribution lines livewire work hand-rail type |
| KR101906769B1 (en) * | 2018-04-24 | 2018-10-10 | 이석기 | Device for replacing an lp insulator supporting power line |
| CN109768486A (en) * | 2019-01-16 | 2019-05-17 | 国网辽宁省电力有限公司鞍山供电公司 | Outdoor Trusses For Transformer Substation crossbeam 10kV disconnecting switch electrification direct-connection device and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI1661220T1 (en) * | 2003-08-29 | 2011-06-30 | Quanta Services | Live conductor stringing and splicing method |
-
2019
- 2019-08-19 CN CN201910764716.1A patent/CN110364983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752805A (en) * | 2008-12-17 | 2010-06-23 | 北京市电力公司 | Insulator bracket for ground potential upright post and operating method thereof |
| CN107104387A (en) * | 2017-06-09 | 2017-08-29 | 国网辽宁省电力有限公司朝阳供电公司 | One kind can second lift wire insulation cross-arm and lifting wire method |
| CN108331427A (en) * | 2018-03-26 | 2018-07-27 | 广东电网有限责任公司惠州供电局 | A kind of flexible temporary cross arm device of 10kV distribution lines livewire work hand-rail type |
| KR101906769B1 (en) * | 2018-04-24 | 2018-10-10 | 이석기 | Device for replacing an lp insulator supporting power line |
| CN109768486A (en) * | 2019-01-16 | 2019-05-17 | 国网辽宁省电力有限公司鞍山供电公司 | Outdoor Trusses For Transformer Substation crossbeam 10kV disconnecting switch electrification direct-connection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110364983A (en) | 2019-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110364983B (en) | Multifunctional ground potential three-phase lead support frame | |
| CN101316074B (en) | Back-to-back three-power level midpoint clamping current transformer of wind power generation system | |
| CN104079184A (en) | Wind power converter based on bipolar direct-current structure | |
| CN106451531B (en) | A kind of multiphase electricity generation-unsteady flow integral system and its control method | |
| CA2818149C (en) | Power converter and method of assembling the same | |
| CN106452098B (en) | A kind of high-power wind generator system and its control method | |
| CN103595273A (en) | A direct current energizing method | |
| CN210444020U (en) | Single-phase or two-phase-to-three-phase power supply structure using YNVd transformer | |
| CN101834451A (en) | High voltage back-to-back converter | |
| CN210156885U (en) | Multifunctional ground potential three-phase conductor support frame | |
| CN110649609B (en) | A single-phase or two-phase to three-phase power supply structure device using a YNvd transformer | |
| CN101420181B (en) | A Generating System of Hybrid Excitation Synchronous Motor | |
| CN218997954U (en) | Wind power converter and unit with two-level conversion network side and three-level conversion network side for machine side | |
| CN110649607B (en) | A non-three-phase to three-phase power supply structure based on a three-phase transformer | |
| CN102347622A (en) | Grid-connection control method of grid-side converter of small permanent magnet direct-driven wind power system | |
| CN110797869B (en) | A single-phase or two-phase to three-phase power supply structure using a YNvd transformer | |
| CN114614501B (en) | A permanent magnet direct-drive medium-voltage high-power wind power converter and its control method | |
| CN110797868A (en) | A single-phase or two-phase to three-phase power supply structure | |
| CN110635481B (en) | A combined transformer power supply structure | |
| CN110635482B (en) | A single-phase combined transformer power supply structure | |
| CN210669531U (en) | Non-three-phase-to-three-phase power supply structure based on Scott wiring transformer | |
| CN109372698A (en) | A kind of wind generator system | |
| CN209324585U (en) | A wind power generation system | |
| CN2798390Y (en) | Main circuit for insulating type static reactive generator of transformer | |
| CN113451975A (en) | Multifunctional 10kV live-line work electric insulating cross arm and work method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |