CN204532033U - The high-altitude line maintenance two hanging ladder of safety - Google Patents
The high-altitude line maintenance two hanging ladder of safety Download PDFInfo
- Publication number
- CN204532033U CN204532033U CN201520222161.5U CN201520222161U CN204532033U CN 204532033 U CN204532033 U CN 204532033U CN 201520222161 U CN201520222161 U CN 201520222161U CN 204532033 U CN204532033 U CN 204532033U
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- Prior art keywords
- vertical supporting
- supporting rod
- hook
- safety
- outer sleeve
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses the two hanging ladder of high-altitude line maintenance safety, comprise both sides vertical supporting rod, stull arranged in parallel and upper hook, upper hook is arranged on the upper end of both sides vertical supporting rod by triangle frame, it is characterized in that: the bottom of described both sides vertical supporting rod is provided with wire hook; The stull on described vertical supporting rod top connects upper security protection vest by elastic frenulum; The vertical supporting rod of described both sides, by upper and lower two joint compositions, connects as one by determining direct sum folded segment between upper and lower two joints.This high-altitude line maintenance two hanging ladder of safety; not only fix with steel tower hook, and fix with needing wire hook overhaul simultaneously, can wind resistance, stablize, can not swing be produced; owing to being provided with safety, fall-preventing protection device, so the safety of service worker can be guaranteed.
Description
Technical field
The utility model relates to the improvement of a kind of high-altitude line maintenance hanging ladder, specifically the two hanging ladder of a kind of high-altitude line maintenance safety.
Background technology
Along with expansion and electric energy the improving constantly life importance alive of electrical network scale, also more and more higher to the requirement of the reliability of power supply.Transmission line of electricity is the important component part of power system, and its safe and stable operation of reliability to whole power system has important effect, so the maintenance of high-altitude circuit is also very necessary.The high-altitude line maintenance hanging ladder of current use, comprise both sides vertical supporting rod, stull arranged in parallel and hook, hook is located at the upper end of both sides vertical supporting rod, during use, hook is hooked on steel tower, the wire that need overhaul is touched in the lower end of both sides vertical supporting rod, and operating personnel stand in operation in stull arranged in parallel.The deficiency of this high-altitude line maintenance hanging ladder is: fixing owing to only there being the hook of hanging ladder upper end to be hooked on steel tower, during suspension, hanging ladder can produce swing sometimes, hang unstable, particularly in the weather having wind, a hanging point is depended merely in work high above the ground can produce unsafe factor; And service worker is once slippage, is just in peril of one's life.
Summary of the invention
The purpose of this utility model is to provide one not only to fix with steel tower hook, and fixes with needing wire hook overhaul simultaneously, can wind resistance, stablize and be provided with protective device, guarantee the safe pair hanging ladder of the high-altitude line maintenance of service worker safety.
In order to reach above object, the technical scheme that the utility model adopts is: the two hanging ladder of this high-altitude line maintenance safety, comprise both sides vertical supporting rod, stull arranged in parallel and upper hook, upper hook is arranged on the upper end of both sides vertical supporting rod by triangle frame, it is characterized in that: the bottom of described both sides vertical supporting rod is provided with wire hook; The stull on described vertical supporting rod top connects upper security protection vest by elastic frenulum; The vertical supporting rod of described both sides, by upper and lower two joint compositions, connects as one by determining direct sum folded segment between upper and lower two joints.
The utility model is also implemented by following measure: described wire hook, comprise thread hook, cylindrical shell, snapping plate, cylindrical shell is that two semicircular cylinder make-ups form, the opening's edge of cylindrical shell is provided with snapping plate, two snapping plates are bolted, and thread hook is weldingly fixed on the side of cylindrical shell towards wire, and are provided with sealing bolt at the mouth of hook place of thread hook, after thread hook hooks the wire that need overhaul, tighten sealing bolt; The interior diameter of described cylindrical shell and the diameter of vertical supporting rod suitable, after cylindrical shell is buckled in the appropriate location of vertical supporting rod, fixing by tighting a bolt.
Described determines direct sum folded segment, comprise outer sleeve, upper and lower joint vertical supporting rod junction plate and outer sleeve locating ring, the two ends of upper and lower joint vertical supporting rod junction plate are rotationally connected respectively by bearing pin and upper and lower vertical supporting rod, distance between two bearing pins on upper and lower joint vertical supporting rod junction plate is consistent with the diameter of vertical supporting rod, can overlap after making upper and lower two joint vertical supporting rods folding; Outer sleeve locating ring is fixed on lower joint vertical supporting rod, outer sleeve locating ring is 1/2 of outer sleeve length to the distance at upper and lower joint vertical supporting rod junction plate center, when upper and lower two joint vertical supporting rods launch on one wire, the bottom of outer sleeve is slided to the position of outer sleeve locating ring, outer sleeve is just enclosed within the end of upper and lower joint vertical supporting rod junction plate and upper and lower vertical supporting rod, thus upper and lower two joint vertical supporting rods 1 are stabilized on one wire.
Described security protection vest, comprises canvas tergite, set sleeve belt and is waistband, and the middle part of canvas tergite is fixedly connected with the free end of elastic frenulum, and the fixed end of elastic frenulum is fixed in the stull on vertical supporting rod top by sliding sleeve.
Described triangle frame is arranged on the upper end of both sides vertical supporting rod by connecting axle, and the drift angle place of triangle frame is provided with barrel, and the threaded shank of upper hook screws in barrel, to facilitate the extension elongation regulating upper hook.
The beneficial effects of the utility model are: the two hanging ladder of this high-altitude line maintenance safety; not only fix with steel tower hook; and fix with needing the wire hook overhauled simultaneously; can wind resistance, stable, can not swing be produced; owing to being provided with safety, fall-preventing protection device, so the safety of service worker can be guaranteed.
Accompanying drawing explanation
Fig. 1 is that structure of the present utility model launches front-view schematic diagram.
Fig. 2 is that construction guidelines of the present utility model hook analyses and observe enlarged diagram.
Fig. 3 is that structure of the present utility model axially analyses and observe enlarged diagram when determining direct sum folded segment fixed straight.
Fig. 4 is that structure of the present utility model axially analyses and observe enlarged diagram when determining direct sum folded segment folding.
Structure of the present utility model links up with side-looking enlarged diagram to Fig. 5.
In figure: 1, vertical supporting rod; 2, stull; 3, upper hook; 4, triangle frame; 5, wire hook; 51, thread hook; 52, cylindrical shell; 53, snapping plate; 54, bolt is sealed; 55, bolt; 6, elastic frenulum; 7, security protection vest; 71, canvas tergite; 72, set sleeve belt; 73, be waistband; 8, direct sum folded segment is determined; 81, outer sleeve; 82, upper and lower joint vertical supporting rod junction plate; 83, outer sleeve locating ring; 84, bearing pin; 9, sliding sleeve; 10, connecting axle; 11, barrel.
Detailed description of the invention
The utility model is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5.This high-altitude line maintenance two hanging ladder of safety, comprise both sides vertical supporting rod 1, stull 2 arranged in parallel and upper hook 3, upper hook 3 is arranged on the upper end of both sides vertical supporting rod 1 by triangle frame 4, it is characterized in that: the bottom of described both sides vertical supporting rod 1 is provided with wire hook 5, be hooked in by wire hook 5 on the wire needing maintenance fixing; Be hooked on steel tower by upper hook 3, like this, hanging ladder is fixed from two ends, just can prevent from swinging because of wind; The stull 2 on described vertical supporting rod 1 top connects upper security protection vest 7 by elastic frenulum 6, security protection vest 7 is through on the body of service worker, when service worker drops because of carelessness, can tangle service worker, can not drop on the ground, avoid life death by accident; The vertical supporting rod 1 of described both sides, by upper and lower two joint compositions, connects as one by determining direct sum folded segment 8 between upper and lower two joints, upper and lower two joint both sides vertical supporting rods 1 can be made to overlap folding, so that carry by determining the folding of direct sum folded segment 8; Upper and lower two joint both sides vertical supporting rods 1 directly can be made to keep upon deployment point-blank by determining the fixed of direct sum folded segment 8.
As improvement of the present utility model: described wire hook 5, comprise thread hook 51, cylindrical shell 52, snapping plate 53, cylindrical shell 52 is that two semicircular cylinder make-ups form, the opening's edge of cylindrical shell 52 is provided with snapping plate 53, two snapping plates 53 are fixed by bolt 55, and thread hook 51 is weldingly fixed on the side of cylindrical shell 52 towards wire, and are provided with sealing bolt 54 at the mouth of hook place of thread hook 51, after thread hook 51 hooks the wire that need overhaul, tighten sealing bolt 54; The interior diameter of described cylindrical shell 52 and the diameter of vertical supporting rod 1 suitable, after cylindrical shell 52 is buckled in the appropriate location of vertical supporting rod 1, by tight a bolt 55 fix.
Described determines direct sum folded segment 8, comprise outer sleeve 81, upper and lower joint vertical supporting rod junction plate 82 and outer sleeve locating ring 83, the two ends of upper and lower joint vertical supporting rod junction plate 82 are rotationally connected respectively by bearing pin 84 and upper and lower vertical supporting rod 1, distance between two bearing pins 84 on upper and lower joint vertical supporting rod junction plate 82 is consistent with the diameter of vertical supporting rod 1, can overlap after making upper and lower two joint vertical supporting rods 1 folding; Outer sleeve locating ring 83 is fixed on lower joint vertical supporting rod 1, outer sleeve locating ring 83 is 1/2 of outer sleeve 81 length to the distance at upper and lower joint vertical supporting rod junction plate 82 center, when upper and lower two joint vertical supporting rods 1 launch on one wire, the bottom of outer sleeve 81 is slided to the position of outer sleeve locating ring 83, outer sleeve 81 is just enclosed within the end of upper and lower joint vertical supporting rod junction plate 82 and upper and lower vertical supporting rod 1, thus upper and lower two joint vertical supporting rods 1 are stabilized on one wire.
Described security protection vest 7, comprises canvas tergite 71, set sleeve belt 72 and is waistband 73, and the middle part of canvas tergite 71 is fixedly connected with the free end of elastic frenulum 6, and the fixed end of elastic frenulum 6 is fixed in the stull 2 on vertical supporting rod 1 top by sliding sleeve 9.
Described triangle frame 4 is arranged on the upper end of both sides vertical supporting rod 1 by connecting axle 10, the drift angle place of triangle frame 4 is provided with barrel 11, and the threaded shank of upper hook 3 screws in barrel 11, to facilitate the extension elongation regulating upper hook 3.
Claims (3)
1. the high-altitude line maintenance two hanging ladder of safety, comprise both sides vertical supporting rod (1), stull arranged in parallel (2) and upper hook (3), upper hook (3) is arranged on the upper end of both sides vertical supporting rod (1) by triangle frame (4), it is characterized in that: the bottom of described both sides vertical supporting rod (1) is provided with wire hook (5); By security protection vest (7) in elastic frenulum (6) connection in the stull (2) on described vertical supporting rod (1) top; The vertical supporting rod (1) of described both sides, by upper and lower two joint compositions, connects as one by determining direct sum folded segment (8) between upper and lower two joints.
2. the two hanging ladder of high-altitude according to claim 1 line maintenance safety, it is characterized in that: described wire hook (5), comprise thread hook (51), cylindrical shell (52), snapping plate (53), cylindrical shell (52) is that two semicircular cylinder make-ups form, the opening's edge of cylindrical shell (52) is provided with snapping plate (53), two snapping plates (53) are fixed by bolt (55), thread hook (51) is weldingly fixed on the side of cylindrical shell (52) towards wire, and is provided with sealing bolt (54) at the mouth of hook place of thread hook (51); The interior diameter of described cylindrical shell (52) and the diameter of vertical supporting rod (1) suitable.
3. the two hanging ladder of high-altitude according to claim 1 line maintenance safety, it is characterized in that: described determines direct sum folded segment (8), comprise outer sleeve (81), upper and lower joint vertical supporting rod junction plate (82) and outer sleeve locating ring (83), the two ends of upper and lower joint vertical supporting rod junction plate (82) are rotationally connected respectively by bearing pin (84) and upper and lower vertical supporting rod (1), and the distance between two bearing pins (84) on upper and lower joint vertical supporting rod junction plate (82) is consistent with the diameter of vertical supporting rod (1); Outer sleeve locating ring (83) is fixed on lower joint vertical supporting rod (1), and outer sleeve locating ring (83) is 1/2 of outer sleeve (81) length to the distance at upper and lower joint vertical supporting rod junction plate (82) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222161.5U CN204532033U (en) | 2015-04-14 | 2015-04-14 | The high-altitude line maintenance two hanging ladder of safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222161.5U CN204532033U (en) | 2015-04-14 | 2015-04-14 | The high-altitude line maintenance two hanging ladder of safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532033U true CN204532033U (en) | 2015-08-05 |
Family
ID=53746056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520222161.5U Expired - Fee Related CN204532033U (en) | 2015-04-14 | 2015-04-14 | The high-altitude line maintenance two hanging ladder of safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532033U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406402A (en) * | 2015-12-29 | 2016-03-16 | 李海龙 | Foldable and lightweight single-string output type strain insulator string device |
| CN106884388A (en) * | 2017-02-27 | 2017-06-23 | 山东钢铁股份有限公司 | Folding operation mark |
| CN109193467A (en) * | 2018-11-06 | 2019-01-11 | 国网四川省电力公司资阳供电公司 | Power transmission lines overhauling ladder |
| CN111456617A (en) * | 2020-04-10 | 2020-07-28 | 重庆特斯联智慧科技股份有限公司 | Fire ladder with thing allies oneself with interactive function |
| CN113445893A (en) * | 2021-06-29 | 2021-09-28 | 贵州电网有限责任公司 | Self-adaptive safety device for uneven ground |
| CN116449083A (en) * | 2023-06-20 | 2023-07-18 | 山东双海电气设备安装有限公司 | Overhead line voltage measuring device |
-
2015
- 2015-04-14 CN CN201520222161.5U patent/CN204532033U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406402A (en) * | 2015-12-29 | 2016-03-16 | 李海龙 | Foldable and lightweight single-string output type strain insulator string device |
| CN105406402B (en) * | 2015-12-29 | 2017-08-29 | 云南电网有限责任公司昭通供电局 | A kind of folding lightweight goes out single string strain insulator string devices |
| CN106884388A (en) * | 2017-02-27 | 2017-06-23 | 山东钢铁股份有限公司 | Folding operation mark |
| CN109193467A (en) * | 2018-11-06 | 2019-01-11 | 国网四川省电力公司资阳供电公司 | Power transmission lines overhauling ladder |
| CN111456617A (en) * | 2020-04-10 | 2020-07-28 | 重庆特斯联智慧科技股份有限公司 | Fire ladder with thing allies oneself with interactive function |
| CN113445893A (en) * | 2021-06-29 | 2021-09-28 | 贵州电网有限责任公司 | Self-adaptive safety device for uneven ground |
| CN116449083A (en) * | 2023-06-20 | 2023-07-18 | 山东双海电气设备安装有限公司 | Overhead line voltage measuring device |
| CN116449083B (en) * | 2023-06-20 | 2023-12-26 | 威海鹏飞自动化技术有限公司 | Overhead line voltage measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170414 |