CN105790161A - Omnibearing rotary telescoping insulating ladder and application method therefor - Google Patents
Omnibearing rotary telescoping insulating ladder and application method therefor Download PDFInfo
- Publication number
- CN105790161A CN105790161A CN201610305240.1A CN201610305240A CN105790161A CN 105790161 A CN105790161 A CN 105790161A CN 201610305240 A CN201610305240 A CN 201610305240A CN 105790161 A CN105790161 A CN 105790161A
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- China
- Prior art keywords
- ladder
- tower
- insulating
- line segment
- ladder body
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses an omnibearing rotary telescoping insulating ladder and an application method therefor. A wire segment ladder body (2) and a tower body segment ladder body (3) respectively comprise two vertical rods at two sides and a plurality of cross bars connected between the two vertical rods, and respectively employ a hollow structure. Moreover, the diameters of the vertical rods of the tower body segment ladder body (3) are greater than the diameters of the vertical rods of the wire segment ladder body (2). The vertical rods of the wire segment ladder body (2) are sleeved by the vertical rods of the tower body segment ladder body (3). The vertical rods of the tower body segment ladder body (3) and the vertical rods of the wire segment ladder body (2) are respectively provided with openings in a uniform manner. Fixing bolts are used for enabling the wire segment ladder body (2) and the tower body segment ladder body (3) to be fixedly connected together through openings. The front end of the tower body segment ladder body (3) is connected with a first tower body fixed seat (5) through a rotary connector (6), and the front end of the wire segment ladder body (2) is provided with a hook (1). The ladder is suitable for tower materials at different angles, is reliable in fixing and is convenient to install. When the ladder is used for live line work of a power transmission line, an equipotential worker enters an electric field.
Description
Technical field
The present invention relates to a kind of ladder, particularly relate to a kind of all-directional rotation telescopic insulating ladder for livewire work.The invention still further relates to the using method of this all-directional rotation telescopic insulating ladder.
Background technology
When carrying out compact line livewire work, electric clearance is less, operating personnel enter electric field often take insulated ladder to swing in, software swing into mode.But the insulated ladder now used is longer, fixing, dismounting need to expend the plenty of time, and operation inconvenience on shaft tower, it is impossible to carrying out length adjustment, versatility is not strong.And rope ladder exists certain deficiency in safe distance guarantee, operating flexibility etc., increase the security risk of livewire work.
Summary of the invention
First technical problem to be solved by this invention be to provide a kind of can adapt to different angles tower material, fixing all-directional rotation telescopic insulating ladder reliable and easy for installation.
Second technical problem to be solved by this invention is to provide the using method of this all-directional rotation telescopic insulating ladder.
In order to solve above-mentioned first technical problem, the flat ladder of insulating telescopic for livewire work provided by the invention, including conducting line segment ladder body and tower body section ladder body, described conducting line segment ladder body and described tower body section ladder body all include two montants in both sides and the many cross bars being connected between two montants, all adopt hollow structure, and the diameter of the montant of described tower body section ladder body is more than the diameter of the montant of described conducting line segment ladder body, the montant of described conducting line segment ladder body is inserted in the montant of described tower body section ladder body；All being evenly arranged perforate on the montant of described tower body section ladder body and the montant of described conducting line segment ladder body, described conducting line segment ladder body and described tower body section ladder body are fixed together by fixing bolt by perforate；The front end of described tower body section ladder body adopts But rotary joint to be connected with the fixing seat of the first tower body, and described conducting line segment ladder body front end is provided with hook.
The front end of described conducting line segment ladder body is provided with truckle.
Protection rope it is connected to described conducting line segment ladder.
It is connected to extension and contraction control rope between described conducting line segment ladder body and described tower body section ladder body.
It is connected to insulating support rod with described tower body section ladder.
Described insulating support rod is regulated screw mandrel by what be connected with described tower body section ladder body that insulation brace rod is connected with described insulation brace rod and regulated the second tower body that screw mandrel is connected and fix seat with described and form.
In order to solve above-mentioned second technical problem, a kind of method using all-directional rotation telescopic insulating ladder provided by the invention, comprise the following steps:
(1) after, all-directional rotation telescopic insulating ladder is transferred on tower; on tower, fixing for the first tower body of insulating ladder seat is first arranged on steel tower by personnel; on tower, protection rope is loosened by other cooperation personnel more slowly; make insulating ladder be the level of state, then adjust But rotary joint and make insulating ladder alignment wire direction；
(2), install insulating support rod, fixing for the second tower body seat is arranged on steel tower and fastens, adjusts and regulate screw mandrel, make insulating ladder tend to level；
(3), pull the extension and contraction control rope on all-directional rotation telescopic insulating ladder, make the conducting line segment ladder body of insulating ladder slowly extend forward, until insulating ladder front end hook is hung to wire；
(4), the protection rope fastened on insulating telescopic ladder, adjust and regulate screw mandrel, make insulating telescopic ladder straight, firm.
Adopt all-directional rotation telescopic insulating ladder and the using method thereof of technique scheme, the montant of tower body section ladder body and the montant of conducting line segment ladder body are all evenly arranged perforate, two sections of montants are fixed together by fixing bolt by perforate, operating personnel can pass through to adjust the position of fixing bolt, thus adjusting collapsing length.The front end of conducting line segment ladder body is mounted with that truckle replaces hanging thing pulley for installing insulation transmission rope, saves live working tools.The front end of tower body section ladder body is provided with the fixing seat of the first tower body, the fixing seat of first tower body can fixing with tower material be connected, regulate screw mandrel to be connected with adopting But rotary joint between tower body section ladder body, so regulate screw mandrel and can be fixed on the tower material of different angles, and keep flat ladder to be in level.Conducting line segment ladder body front end is provided with hook, can directly hang on wire, fixing reliable.Being connected to protection rope with conducting line segment ladder, protection rope one end is connected with conducting line segment ladder body, and the other end is connected with tower material, can improve the safety in utilization of flat ladder.It is connected to extension and contraction control rope between conducting line segment ladder body and tower body section ladder body.Conveniently regulate collapsing length.It is connected to insulating support rod with tower body section ladder, the safety in utilization of flat ladder can be improved.
In sum, the present invention is a kind of tower material, fixing all-directional rotation telescopic insulating ladder reliable and easy for installation and using method thereof that can adapt to different angles.During for hot line maintenance, isoelectric level personnel enter electric field.
Accompanying drawing explanation
Fig. 1 is insulation sliding board overall schematic.
Fig. 2 is conductor wire end pulley schematic diagram.
Fig. 3 is insulation brace rod structural representation.
Fig. 4 is the schematic cross-section of the present invention.
Fig. 5 is the structural perspective of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1 and Fig. 4, the flat ladder of insulating telescopic for livewire work, including conducting line segment ladder body 2 and tower body section ladder body 3, conducting line segment ladder body 2 and tower body section ladder body 3 all include two montants in both sides and the many cross bars being connected between two montants, all adopt hollow structure, and the diameter of the montant of tower body section ladder body 3 is more than the diameter of the montant of conducting line segment ladder body 2, the montant of conducting line segment ladder body 2 is inserted in the montant of tower body section ladder body 3；All being evenly arranged perforate on the montant of tower body section ladder body 3 and the montant of conducting line segment ladder body 2, conducting line segment ladder body 2 and tower body section ladder body 3 are fixed together by fixing bolt 4 by perforate；The front end of tower body section ladder body 3 adopts But rotary joint 6 to be connected with the fixing seat 5 of the first tower body, and conducting line segment ladder body 2 front end is provided with hook 1.
Referring to Fig. 2, further, the front end of conducting line segment ladder body 2 is provided with truckle 7.
Referring to figure, 5, further, conducting line segment ladder body 2 is connected to protection rope 8.It is connected to extension and contraction control rope 9 between conducting line segment ladder body 2 and tower body section ladder body 3.
Tower body section ladder body 3 is connected to insulating support rod 10.
Referring to Fig. 3, insulating support rod 10 is regulated screw mandrel 102 by what be connected with tower body section ladder body 3 that insulation brace rod 101 is connected with insulation brace rod 101 and formed with regulating the fixing seat 103 of the second tower body that screw mandrel 102 is connected.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, conducting line segment ladder body 2 and tower body section ladder body 3 all include two montants in both sides and the many cross bars being connected between two montants, all adopt hollow structure, and the diameter of the montant of tower body section ladder body 3 is more than the diameter of the montant of conducting line segment ladder body 2, the montant of conducting line segment ladder body 2 is inserted in the montant of tower body section ladder body 3；The montant of tower body section ladder body 3 and the montant of conducting line segment ladder body 2 are all evenly arranged perforate, conducting line segment ladder body 2 and tower body section ladder body 3 are fixed together by fixing bolt 4 by perforate, operating personnel can pass through to adjust the position of fixing bolt, thus adjusting collapsing length.Conducting line segment ladder body 2 front end is mounted with that truckle 7 replaces hanging thing pulley for installing insulation transmission rope 11, saves live working tools.The front end of tower body section ladder body 3 adopts But rotary joint 6 to be connected with the fixing seat 5 of the first tower body, and the fixing seat 5 of the first tower body can fixing with tower material be connected, and the fixing seat 5 of the first tower body can be fixed on the tower material of different angles, and keeps flat ladder to be in level.Conducting line segment ladder body 2 front end is provided with hook 1, can directly hang on wire, fixing reliable.Being connected to protection rope 8 on conducting line segment ladder body 2, protection rope 8 one end are connected with conducting line segment ladder body 2, and the other end is connected with tower material, can improve the safety in utilization of flat ladder.It is connected to extension and contraction control rope 9 between conducting line segment ladder body 2 and tower body section ladder body 3.Conveniently regulate collapsing length.Tower body section ladder body 3 is connected to insulating support rod 10, the safety in utilization of flat ladder can be improved.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the using method of a kind of all-directional rotation telescopic insulating ladder, comprise the following steps:
(1) after, all-directional rotation telescopic insulating ladder is transferred on tower; on tower, fixing for the first tower body of insulating ladder seat 5 is first arranged on steel tower by personnel; on tower, protection rope 8 is loosened by other cooperation personnel more slowly; make insulating ladder be the level of state, then adjust But rotary joint 6 and make insulating ladder alignment wire direction；
(2), install insulating support rod 10, fixing for the second tower body seat 103 is arranged on steel tower and fastens, adjusts and regulate screw mandrel 102, make insulating ladder tend to level；
(3), pull the extension and contraction control rope 9 on all-directional rotation telescopic insulating ladder, make the conducting line segment ladder body 2 of insulating ladder slowly extend forward, until insulating ladder front end hook 1 extension is to wire；
(4), the protection rope 8 fastened on insulating telescopic ladder, adjust and regulate screw mandrel 102, make insulating telescopic ladder straight, firm.
Claims (7)
1. an all-directional rotation telescopic insulating ladder, it is characterized in that: include conducting line segment ladder body (2) and tower body section ladder body (3), described conducting line segment ladder body (2) and described tower body section ladder body (3) all include two montants in both sides and the many cross bars being connected between two montants, all adopt hollow structure, and the diameter of the montant of described tower body section ladder body (3) is more than the diameter of the montant of described conducting line segment ladder body (2), the montant of described conducting line segment ladder body (2) is inserted in the montant of described tower body section ladder body (3)；All being evenly arranged perforate on the montant of described tower body section ladder body (3) and the montant of described conducting line segment ladder body (2), described conducting line segment ladder body (2) and described tower body section ladder body (3) are fixed together by fixing bolt by perforate；The front end of described tower body section ladder body (3) adopts But rotary joint (6) to be connected with the fixing seat (5) of the first tower body, and described conducting line segment ladder body (2) front end is provided with hook (1).
2. all-directional rotation telescopic insulating according to claim 1 ladder, is characterized in that: the front end of described conducting line segment ladder body (2) is provided with truckle (7).
3. all-directional rotation telescopic insulating according to claim 1 and 2 ladder, is characterized in that: be connected to protection rope (8) on described conducting line segment ladder body (2).
4. all-directional rotation telescopic insulating according to claim 1 and 2 ladder, is characterized in that: be connected to extension and contraction control rope (9) between described conducting line segment ladder body (2) and described tower body section ladder body (3).
5. all-directional rotation telescopic insulating according to claim 1 and 2 ladder, is characterized in that: be connected to insulating support rod (10) on described tower body section ladder body (3).
6. all-directional rotation telescopic insulating according to claim 1 ladder, is characterized in that: described insulating support rod (10) is by being connected the adjustment screw mandrel (102) that insulation brace rod (101) is connected with described insulation brace rod (101) with described tower body section ladder body (3) and fixing seat (103) the second tower body being connected with described adjustment screw mandrel (102) and form.
7. use the method that the all-directional rotation telescopic insulating described in claim 5 is terraced, it is characterized in that: comprise the following steps:
(1) after, all-directional rotation telescopic insulating ladder is transferred on tower; on tower, fixing for the first tower body of insulating ladder seat is first arranged on steel tower by personnel; on tower, protection rope is loosened by other cooperation personnel more slowly; make insulating ladder be the level of state, then adjust But rotary joint and make insulating ladder alignment wire direction；
(2), install insulating support rod, fixing for the second tower body seat is arranged on steel tower and fastens, adjusts and regulate screw mandrel, make insulating ladder tend to level；
(3), pull the extension and contraction control rope on all-directional rotation telescopic insulating ladder, make the conducting line segment ladder body 2 of insulating ladder slowly extend forward, until insulating ladder front end hook is hung to wire；
(4), the protection rope fastened on insulating telescopic ladder, adjust and regulate screw mandrel, make insulating telescopic ladder straight, firm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305240.1A CN105790161A (en) | 2016-05-10 | 2016-05-10 | Omnibearing rotary telescoping insulating ladder and application method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305240.1A CN105790161A (en) | 2016-05-10 | 2016-05-10 | Omnibearing rotary telescoping insulating ladder and application method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790161A true CN105790161A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305240.1A Pending CN105790161A (en) | 2016-05-10 | 2016-05-10 | Omnibearing rotary telescoping insulating ladder and application method therefor |
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| Country | Link |
|---|---|
| CN (1) | CN105790161A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168111A (en) * | 2016-08-01 | 2016-11-30 | 国网浙江省电力公司金华供电公司 | Equipotential live line work special isolation hanging ladder |
| CN107039916A (en) * | 2017-03-24 | 2017-08-11 | 国家电网公司 | A kind of yi word pattern extra high voltage line high-altitude maintenance safety work device |
| CN108847613A (en) * | 2018-06-29 | 2018-11-20 | 国家电网公司 | A kind of aerial suspension device overhauling transmission pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204167789U (en) * | 2014-10-27 | 2015-02-18 | 国家电网公司 | A kind of flat ladder of multi-joint strain insulator string maintenance of UHV transmission line |
| CN204497659U (en) * | 2015-03-10 | 2015-07-22 | 国家电网公司 | A kind of insulated platform for live line working, to insulate every terraced combination tool |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
| CN205159906U (en) * | 2015-11-19 | 2016-04-13 | 国家电网公司 | Insulation of special high tension transmission line strain insulator -string is qualified for next round of competitions flexible flat terracedly |
| CN205753176U (en) * | 2016-05-10 | 2016-11-30 | 国网湖南省电力公司带电作业中心 | A kind of all-directional rotation telescopic insulating ladder |
-
2016
- 2016-05-10 CN CN201610305240.1A patent/CN105790161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204167789U (en) * | 2014-10-27 | 2015-02-18 | 国家电网公司 | A kind of flat ladder of multi-joint strain insulator string maintenance of UHV transmission line |
| CN204497659U (en) * | 2015-03-10 | 2015-07-22 | 国家电网公司 | A kind of insulated platform for live line working, to insulate every terraced combination tool |
| CN205159906U (en) * | 2015-11-19 | 2016-04-13 | 国家电网公司 | Insulation of special high tension transmission line strain insulator -string is qualified for next round of competitions flexible flat terracedly |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
| CN205753176U (en) * | 2016-05-10 | 2016-11-30 | 国网湖南省电力公司带电作业中心 | A kind of all-directional rotation telescopic insulating ladder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168111A (en) * | 2016-08-01 | 2016-11-30 | 国网浙江省电力公司金华供电公司 | Equipotential live line work special isolation hanging ladder |
| CN106168111B (en) * | 2016-08-01 | 2017-12-19 | 国网浙江省电力公司金华供电公司 | Equipotential live line work special isolation hanging ladder |
| CN107039916A (en) * | 2017-03-24 | 2017-08-11 | 国家电网公司 | A kind of yi word pattern extra high voltage line high-altitude maintenance safety work device |
| CN107039916B (en) * | 2017-03-24 | 2018-07-17 | 国家电网公司 | A kind of "-" type extra high voltage line high-altitude maintenance safety work device |
| CN108847613A (en) * | 2018-06-29 | 2018-11-20 | 国家电网公司 | A kind of aerial suspension device overhauling transmission pressure |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |