CN101997281A - Tower ground wire universal lifting mechanism - Google Patents
Tower ground wire universal lifting mechanism Download PDFInfo
- Publication number
- CN101997281A CN101997281A CN 201010288839 CN201010288839A CN101997281A CN 101997281 A CN101997281 A CN 101997281A CN 201010288839 CN201010288839 CN 201010288839 CN 201010288839 A CN201010288839 A CN 201010288839A CN 101997281 A CN101997281 A CN 101997281A
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- ground wire
- connecting rod
- lifter
- omnipotent
- tower ground
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Abstract
The invention discloses a tower ground wire universal lifting mechanism, comprising a lifting rod vertically arranged, the lifting rod is provided with a handle, the upper part of the lifting rod is connected with an upper connecting rod by a screw thread, the lower part of the lifting rod is connected with a lower connecting rod by a screw thread, the screw thread turning directions of the upper and lower connecting rods are reverse, the lower connecting rod is provided with a connector lug, and the upper connecting rod is connected with a fixed support. The invention is a special tower ground wire universal lifting mechanism applicable to iron tower and cement pole.
Description
Technical field
The present invention relates to a kind of electrician's utensil technical field, the omnipotent lifter of especially a kind of shaft tower ground wire.
Background technology
At present, it is serious that the transmission line ground wire exists corrosion, and problems such as ageing equipment need be changed.In newly-built and the work of replacing transmission line ground wire wire clamp, exist problems such as improper, the no specific purpose tool of Work tool, the difficult installation of wire clamp; Had a strong impact on the installment work of transmission line ground wire, make the duration overtime, the ground wire wire clamp the time of installing because ground wire and hanging wire point are nearer, present method for improving needs 60 minutes times spent, not only inefficiency, labour intensity are big and cause interruption duration long, influence power supply reliability.
This kind method often makes installation personnel shoulder pain, redness, the stressed of climbers increased greatly, the test load that has far surpassed climbers, in case climbers damage, consequence is hardly imaginable, also have some with aiming in the construction, cause certain hidden danger to security civilization production and worker's life security with some unconventional ways.
Summary of the invention
The purpose of this invention is to provide a kind of omnipotent lifter of special-purpose shaft tower ground wire that is applicable to iron tower and cement pole.
For achieving the above object, the present invention adopts following technical scheme: the omnipotent lifter of a kind of shaft tower ground wire, the lifting arm that comprises vertical setting, lifting arm is provided with handle, the lifting arm top upper connecting rod that has been threaded, the lifting arm lower thread is connected with lower connecting rod, and upper and lower connecting rod thread rotary orientation is opposite, lower connecting rod is provided with connector lug, and upper connecting rod is connected with fixed support.
Described lifting arm is a hollow pipe, and upper connecting rod comprises the double-screw bolt part of the joint that the top sets firmly, and lower connecting rod comprises the double-screw bolt part of the described connector lug that the bottom is provided with; Described joint and fixed support are hinged.
Described connector lug is to the U of under shed type dop, and the dop lower end laterally is interspersed with card line bolt, and the end that card line bolt stretches out dop is equipped with nut.
Described fixed support comprises the cross bar that column and column top set firmly, and described joint is articulated in the cross bar end.
Described column is an angle bar, angle bar is made up of orthogonal horizontal stripe and taeniae, and the taeniae of described column angle bar comprises that the bottom extends to the extension of horizontal stripe downside, and the extension bottom is provided with lower fixed hole, on the taeniae of lower fixed hole upside fixing hole is set, the horizontal stripe bottom also is provided with fixing hole; Comprise upper and lower two bolts that are interspersed in upper and lower two fixing holes, be equipped with nut on the bolt.
Comprise the auxiliary reinforcement iron that is arranged at the extension side, the auxiliary iron of strengthening is provided with two fixing holes corresponding respectively with upper and lower two fixing holes, and described two bolts laterally interted up and down respectively to assist strengthens iron and extension, and the bolt end is provided with nut.
Described auxiliary reinforcement iron also is angle bar, and described fixing hole is arranged on the vertical plane of angle bar.
The present invention has following advantage: 1. the lifter member is few, but adopts the high-strength material weight reduction, and installation method is simple, is convenient to work high above the ground, increases work efficiency.2. column and the bolt that is interspersed in column can be realized multidirectional installation, with adapt to single angle bar ground wire cross-arm, back-to-back leave the space angle bar ground wire cross-arm and the angle bar ground wire cross-arm that do not interspace back-to-back, multiple situations such as line hanger.3. set up the auxiliary iron of strengthening in the lifter member, can increase bending resistance, tensile strength, improve coefficient of safety.The present invention is a kind of omnipotent lifter of special-purpose shaft tower ground wire that is applicable to iron tower and cement pole, has improved workman's condition of work, increases fail safe.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is that A among Fig. 1 is to view;
Fig. 3 is the structural representation of the embodiment of the invention 2.
Embodiment
Embodiment 1:
By Fig. 1, the omnipotent lifter of a kind of shaft tower ground wire shown in Figure 2, the lifting arm 9, fixed support, upper connecting rod and the lower connecting rod that comprise vertical setting, described lifting arm 9 is all established the hollow pipe of internal thread for upper and lower end, laterally be provided with handle 10 on the lifting arm 9 middle part outer surfaces, upper connecting rod comprises the double-screw bolt part 8 of the joint 7 that the top sets firmly, and lower connecting rod comprises the double-screw bolt part 11 of the connector lug that the bottom is provided with; The double-screw bolt part 8 of upper connecting rod is assemblied in lifting arm 9 upper ends, and the double-screw bolt part 11 of lower connecting rod is assemblied in lifting arm 9 lower ends, and two double-screw bolt parts, 9,11 thread rotary orientations of upper and lower connecting rod are opposite.Described fixed support comprises the cross bar 6 that column and column top set firmly, and described joint 7 is articulated in cross bar 6 ends.Described column, cross bar 6 are angle bar, angle bar is made up of orthogonal horizontal stripe 5 and taeniae 4, the taeniae 4 of described column angle bar comprises that the bottom extends to the extension 1 of horizontal stripe 5 downsides, extension 1 bottom is provided with lower fixed hole, on the taeniae 4 of lower fixed hole upside fixing hole is set, last fixing hole can be positioned on the taeniae 4 of extension 1 upside, and horizontal stripe 5 bottoms also are provided with fixing hole 17; Comprise upper and lower two bolts 3,2 that are interspersed in upper and lower two fixing holes, be equipped with nut 16 on the bolt.Described connector lug is to the U of under shed type dop 12, and dop 12 lower ends laterally are interspersed with card line bolt 13, and the end that card line bolt 13 stretches out dop 12 is equipped with nut 14.But described handle 10 is tuning formula turning handle 10 (but described tuning formula turning handle 10 is prior art, so be not described in detail).
During use, extension 1 can be inserted in the ground line hanger of iron tower or cement pole, make column and lifting arm 9 parallel setting settings, ground wire is interted between U type dop 12 and card line bolt 13, but control button by tuning formula turning handle 10, handle 10 can drive lifting arm 9 just to be changeed or is reversing, but during towards a direction rotation, handle 10 can not reverse, lifting arm 9 rotates, upper and lower connecting rod is subjected to the restriction of fixed support and ground wire and can not rotates, and can only stretch out or indentation in lifting arm 9, ground wire can be promoted to suitable height.The crosswise fixed hole can be used as realizes support bracket fastened multidirectional fixing standby the cooperation with other bolts.Certainly, the present invention is not limited to above-mentioned form, and handle 10 also can be the rod member that is fixedly arranged on lifting arm 9 outer surfaces.
Embodiment 2:
Be by omnipotent lifter of a kind of shaft tower ground wire shown in Figure 3 and the difference of embodiment 1: comprise the auxiliary reinforcement iron 15 that is arranged at extension 1 side, the auxiliary iron 15 of strengthening is provided with two fixing holes corresponding respectively with upper and lower two fixing holes, two bolts 3,2 laterally interted up and down respectively to assist strengthens iron 15 and extension 1, and bolt 3,2 ends are provided with nut 16.Described auxiliary reinforcement iron 15 also is angle bar, and described fixing hole is arranged on the vertical plane of auxiliary reinforcement iron 15 angle bar.
Present embodiment uses in bigger in that fixed support is stressed, and the auxiliary iron 15 of strengthening can increase bending resistance, tensile strength, improves coefficient of safety.
Claims (7)
1. omnipotent lifter of shaft tower ground wire, it is characterized in that: the lifting arm that comprises vertical setting, lifting arm is provided with handle, the lifting arm top upper connecting rod that has been threaded, the lifting arm lower thread is connected with lower connecting rod, upper and lower connecting rod thread rotary orientation is opposite, and lower connecting rod is provided with connector lug, and upper connecting rod is connected with fixed support.
2. the omnipotent lifter of shaft tower ground wire as claimed in claim 1 is characterized in that: described lifting arm is a hollow pipe, and upper connecting rod comprises the double-screw bolt part of the joint that the top sets firmly, and lower connecting rod comprises the double-screw bolt part of the described connector lug that the bottom is provided with; Described joint and fixed support are hinged.
3. the omnipotent lifter of shaft tower ground wire as claimed in claim 2 is characterized in that: described connector lug is for to the U of under shed type dop, and the dop lower end laterally is interspersed with card line bolt, blocks the end that the line bolt stretches out dop and is equipped with nut.
4. the omnipotent lifter of shaft tower ground wire as claimed in claim 3 is characterized in that: described fixed support comprises the cross bar that column and column top set firmly, and described joint is articulated in the cross bar end.
5. the omnipotent lifter of shaft tower ground wire as claimed in claim 4, it is characterized in that: described column is an angle bar, angle bar is made up of orthogonal horizontal stripe and taeniae, the taeniae of described column angle bar comprises that the bottom extends to the extension of horizontal stripe downside, the extension bottom is provided with lower fixed hole, on the taeniae of lower fixed hole upside fixing hole is set, the horizontal stripe bottom also is provided with fixing hole; Comprise upper and lower two bolts that are interspersed in upper and lower two fixing holes, be equipped with nut on the bolt.
6. the omnipotent lifter of shaft tower ground wire as claimed in claim 5, it is characterized in that: comprise the auxiliary reinforcement iron that is arranged at the extension side, the auxiliary iron of strengthening is provided with two fixing holes corresponding respectively with upper and lower two fixing holes, described two bolts laterally interted up and down respectively to assist strengthens iron and extension, and the bolt end is provided with nut.
7. the omnipotent lifter of shaft tower ground wire as claimed in claim 6 is characterized in that: described auxiliary reinforcement iron also is angle bar, and described fixing hole is arranged on the vertical plane of angle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010288839 CN101997281B (en) | 2010-09-21 | 2010-09-21 | Tower ground wire universal lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010288839 CN101997281B (en) | 2010-09-21 | 2010-09-21 | Tower ground wire universal lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101997281A true CN101997281A (en) | 2011-03-30 |
| CN101997281B CN101997281B (en) | 2013-04-03 |
Family
ID=43787059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010288839 Expired - Fee Related CN101997281B (en) | 2010-09-21 | 2010-09-21 | Tower ground wire universal lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101997281B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638589A (en) * | 2015-03-11 | 2015-05-20 | 国网黑龙江省电力有限公司鹤岗供电公司 | Special tool for lifting tubular bus bar |
| CN110994443A (en) * | 2019-10-28 | 2020-04-10 | 王玲 | Supplementary insulated wire fixing-line device of using of electric power construction |
| CN111994838A (en) * | 2020-08-18 | 2020-11-27 | 贵州电网有限责任公司 | Ground wire lifting device for high-voltage transmission line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06225418A (en) * | 1993-01-22 | 1994-08-12 | Kansai Electric Power Co Inc:The | Wire moving method for transmission line and wire moving tool used in method thereof |
| CN201044342Y (en) * | 2007-06-05 | 2008-04-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Turret head wire hoisting device |
| CN201061098Y (en) * | 2007-04-27 | 2008-05-14 | 山西省电力公司临汾供电分公司 | Power transmission pole tower ground down lead lifting mechanism |
| CN201312077Y (en) * | 2008-11-12 | 2009-09-16 | 山西省电力公司临汾供电分公司 | Earth wire raiser for electric pole tower |
| CN201437864U (en) * | 2009-05-20 | 2010-04-14 | 镇海石化工程有限责任公司 | Adjustable bracket for industrial pipeline |
| CN201813132U (en) * | 2010-09-21 | 2011-04-27 | 河南省电力公司驻马店供电公司 | Universal pole tower ground wire lifter |
-
2010
- 2010-09-21 CN CN 201010288839 patent/CN101997281B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06225418A (en) * | 1993-01-22 | 1994-08-12 | Kansai Electric Power Co Inc:The | Wire moving method for transmission line and wire moving tool used in method thereof |
| CN201061098Y (en) * | 2007-04-27 | 2008-05-14 | 山西省电力公司临汾供电分公司 | Power transmission pole tower ground down lead lifting mechanism |
| CN201044342Y (en) * | 2007-06-05 | 2008-04-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Turret head wire hoisting device |
| CN201312077Y (en) * | 2008-11-12 | 2009-09-16 | 山西省电力公司临汾供电分公司 | Earth wire raiser for electric pole tower |
| CN201437864U (en) * | 2009-05-20 | 2010-04-14 | 镇海石化工程有限责任公司 | Adjustable bracket for industrial pipeline |
| CN201813132U (en) * | 2010-09-21 | 2011-04-27 | 河南省电力公司驻马店供电公司 | Universal pole tower ground wire lifter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638589A (en) * | 2015-03-11 | 2015-05-20 | 国网黑龙江省电力有限公司鹤岗供电公司 | Special tool for lifting tubular bus bar |
| CN104638589B (en) * | 2015-03-11 | 2017-01-25 | 国网黑龙江省电力有限公司鹤岗供电公司 | Special tool for lifting tubular bus bar |
| CN110994443A (en) * | 2019-10-28 | 2020-04-10 | 王玲 | Supplementary insulated wire fixing-line device of using of electric power construction |
| CN110994443B (en) * | 2019-10-28 | 2020-12-11 | 国网福建省电力有限公司尤溪县供电公司 | Supplementary insulated wire fixing-line device of using of electric power construction |
| CN111994838A (en) * | 2020-08-18 | 2020-11-27 | 贵州电网有限责任公司 | Ground wire lifting device for high-voltage transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101997281B (en) | 2013-04-03 |
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