CN101590308B - Safety device for shackle frame iron tower high altitude work - Google Patents
Safety device for shackle frame iron tower high altitude work Download PDFInfo
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- CN101590308B CN101590308B CN2009100498124A CN200910049812A CN101590308B CN 101590308 B CN101590308 B CN 101590308B CN 2009100498124 A CN2009100498124 A CN 2009100498124A CN 200910049812 A CN200910049812 A CN 200910049812A CN 101590308 B CN101590308 B CN 101590308B
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- hook
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- square shape
- locking member
- iron tower
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 description 4
- 241001584775 Tunga penetrans Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
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Abstract
The invention relates to a safety device for shackle frame iron tower high altitude work, which comprises a device body (1), wherein the upper end of the device body is provided with a shackle (round steel) hooking part (G) for hooking an iron tower shackle frame, and the lower part is a hooking hole (K); the shackle hooking part consists of a hook (2) and a t-square shaped locking component (4) which can rotate around a shaft (5) arranged in the middle part of the device body (1) and is fixed with a torsion spring (3); a spring wire (6) with exposed and extending ends is blocked on the device body (1); a spring wire (7) with an exposed and extending upper end is fixed on the t-square shaped locking component and is maintained to abut upon the hook (2) and for locking by the torsional force of the torsion spring, and an inner side arc edge contact line of the hook (2), a contact side line of the t-square shaped locking component (4) and a contact point of a round steel shackle fall over the opening side of a center valgoid hook of the rotating shaft (5) to form hook part self-locking. The safety device is convenient, flexible and safe for use and can be operated by a single hand at a high altitude.
Description
Technical field
The present invention relates to the iron tower safety protection field of ascending a height, more specifically, the present invention relates to a kind of safety device for shackle frame iron tower high altitude work.Said safety device for shackle frame iron tower high altitude work is applicable to the security insurance of shackle frame iron tower high altitude work.
Background technology
In super-pressure iron tower construction, for preventing the iron tower unexpected degeneration of workmen of ascending a height, take common hook to add rope and protect anti-method, link up with no locking positioning device, troublesome poeration, poor stability.
" 200710077796.0 ", denomination of invention disclose the anti-drop method in a kind of climbing iron tower of power transmission line for " anti-drop method in a kind of climbing iron tower of power transmission line ".Be characterized in using that big hook, little hook, no string for binding a plait, delta wire-lock safety are buckled, instruments such as pyriform safety is buckled, jigger, catching device.This invention utilize pyriform safety button with the combination of no string for binding a plait and do not have string for binding a plait, delta wire-lock safety is buckled and the combination of jigger, has improved flexibility, the practicality of operating.In addition, this invention has increased the opening size of big hook, to guarantee its versatility in use.
Yet said method needs when the ascend operation of iron tower aggregate erection use a plurality of members, time-consumingly takes the time.
" 200720144269.2 ", denomination of invention disclose a kind of like this hook for " a kind of safety rope hook that is used for the super-pressure iron tower "; Comprise hanger bulk; Be made up of the crotch part on top and the straight bar part of bottom, said hook also comprises a latch, the through hole that the straight bar part of hanger bulk has at least one and latch to be slidingly matched; The position of said through hole makes the latch that inserts in the through hole lean the horizontal segment that is hooked on the steel tower corner iron on the hook, and hook is fixed on the angle steel.Latch inner spring and ball will be linked up with on the angle steel of fixing high voltage iron tower securely.
Above-mentioned hook only carries out hook to one side of the T-square shape angle steel of the slotted-angle shelving of iron tower, in case that this corner angle takes place is damaged, promptly brings the unsettled hidden danger of hook easily.In addition, above-mentioned hook only is applicable to the ascend operation security insurance of angle steel type iron tower, is difficult to use in the ascend operation security insurance of round steel pin nail sections tower.
For addressing the above problem, the present invention provides safety device for shackle frame iron tower high altitude work a kind of simple in structure, easy to operate, safe and reliable.
For addressing the above problem, it is a kind of simple in structure that the present invention provides, and carries light and handy, easy to operate.Applied widely.Safe and reliable safety device for shackle frame iron tower high altitude work.
Summary of the invention
For addressing the above problem, the technical scheme that the present invention takes is:
A kind of safety device for shackle frame iron tower high altitude work; Comprise device body 1, be formed with pin nail (round steel) hook G of portion that hook iron tower pin is followed closely frame in the upper end of device body 1; The bottom of device body 1 is the hook hole K that is used for safe connecting elements such as hook safety rope; It is characterized in that; The said pin nail hook G of portion is made up of hook 2, T-square shape locking member 4, and said T-square shape locking member 4 can rotate around the axle that is installed on device body 1 middle part 5, and being fixed with on the said T-square shape locking member 4 equally can be around the torque spring 3 of axle 5 rotations; The spring silk 6 that extension is exposed in the lower end of torque spring 3 is limited on the device body 1; The spring silk 7 that extension is exposed in the upper end of torque spring 3 is fixed on the T-square shape locking member 4, keeps being close proximity to locking on the hook 2 according to torsion spring torsion, and is that the sideline constitutes with contacting of T-square shape locking member 4 by the circular arc limit contact wire of the inboard hook usefulness of hook 2, drop on outer inclined to one side 2 the open side of linking up with in center of turning cylinder 5 with the contact point of round steel pin nail.
According to safety device for shackle frame iron tower high altitude work of the present invention, it is characterized in that said T-square shape locking member 4 is rotating sandwiching round steel pin when nail in hook portion, the angle of itself and device body bottom is the 40-60 degree.
According to safety device for shackle frame iron tower high altitude work of the present invention, it is characterized in that said T-square shape locking member 4 is rotating sandwiching round steel pin when nail in hook portion, the angle of itself and device body bottom is the 50-55 degree.
According to safety device for shackle frame iron tower high altitude work of the present invention; It is characterized in that, the rotary part of T-square shape locking member 4 on device body 1, promptly; The turning cylinder of device body more than 5 to the rotatable zone of linking up with 2; Form recessed stage portion, said T-square shape locking member 4 can be close proximity to the step of hook 2, forms hook portion.
According to safety device for shackle frame iron tower high altitude work of the present invention, said pin is followed closely the security insurance that hook portion is applicable to the iron tower ascend operation of round steel pin nail frame, and said T-square shape locking member 4 can rotate around the axle that is installed on device body 1 middle part 5.Simultaneously, can keep being close proximity on the hook 2 around the torque spring 3 of axle 5 rotations according to torsion spring torsion, form hook portion because of being fixed with on the said T-square shape locking member 4 equally.After safety device for shackle frame iron tower high altitude work of the present invention is linked up with on round steel pin nail frame; Contacting of the circular arc limit contact wire of the inboard hook usefulness of reason hook 2 and T-square shape locking member 4 be that the sideline constitutes, drop on outer inclined to one side 2 the open side of linking up with in center of turning cylinder 5 with the contact point of round steel pin nail; Thus, make T-square shape locking member and rotation spring rotatable and keep firm self-locking locking under external force effect up and down.The workmen insures rope and hangs on the pin nail formula individual safety protection device protection safety.Then, be used for the hook hole K of safe connecting elements such as hook safety rope in the bottom of device body 1, hook is used for safe connecting elements such as hook safety rope, can insure operation.
Compared with prior art, safety device for shackle frame iron tower high altitude work advantage of the present invention is:
1, the scope of application is big, the iron tower pin nail of φ 15 to φ 25.
2, in light weight, easy to operate, flexible, the one-hand operation in the high-altitude.
3, prevent slippage, reliable, safety.
The simple declaration of accompanying drawing
Fig. 1 is a safety device for shackle frame iron tower high altitude work structural representation of the present invention.
Fig. 2 A, B are respectively the torque spring front view and the side view of safety device for shackle frame iron tower high altitude work of the present invention.
Among the figure, 1 is device body, and G is a hook portion, and K is the hook hole; 2 are hook, and 3 is torque spring, and 4 is T-square shape locking member, and 5 is turning cylinder; 6 for exposing the spring silk of extension in the lower end of torque spring 3, and 7 expose the spring silk of extension for the upper end of torque spring 3, and 8 is round steel pin nail.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment safety device for shackle frame iron tower high altitude work of the present invention is described further.
Like Fig. 1; Shown in 2; Safety device for shackle frame iron tower high altitude work of the present invention comprises device body 1, is formed with pin nail (round steel) hook G of portion of hook iron tower pin nail frame in the upper end of device body 1, and the bottom of device body 1 is the hook hole K that is used for safe connecting elements such as hook safety rope.
The said pin nail hook G of portion is made up of hook 2, T-square shape locking member 4.Said T-square shape locking member 4 can rotate around the axle that is installed on device body 1 middle part 5, and being fixed with on the said T-square shape locking member 4 equally can be around the torque spring 3 of axle 5 rotations.
The spring silk 6 that extension is exposed in the lower end of torque spring 3 is limited on the device body 1, and the spring silk 7 that extension is exposed in the upper end of torque spring 3 is fixed on the T-square shape locking member 4, keeps being close proximity to locking on the hook 2 according to torsion spring torsion.
Circular arc limit contact wire by hook 2 inboard hook usefulness is that the sideline constitutes with contacting of T-square shape locking member 4, drop on outer inclined to one side 2 the open side of linking up with in center of turning cylinder 5 with the contact point of round steel pin nail.
Said T-square shape locking member 4 is rotating sandwiching round steel pin when nail in hook portion, and its angle with the device body bottom is 53 to spend.
In addition, partly form stage portion to the T-square shape locking member 4 rotating said device bodies of linking up with 2 more than 5,, form hook portion so that said T-square shape locking member 4 can be close proximity to the stage portion of hook 2 at turning cylinder.
Because said T-square shape locking member 4 can rotate around the axle that is installed on device body 1 middle part 5, during use, manually pulls T-square shape locking member 4 downwards.Dotted line among Fig. 1 is for pulling the position of T-square shape locking member 4 downwards.
After being inserted in the round steel pin nail of electric power tower; The spring silk 6 that extension is exposed in the lower end of the torque spring of fixing on the said T-square shape locking member 43 is limited on the device body 1; The spring silk 7 that extension is exposed in the upper end of torque spring 3 is fixed on the T-square shape locking member 4, keeps being close proximity to locking on the hook 2 according to torsion spring torsion.At this moment, the circular arc limit contact wire by hook 2 inboard hook usefulness that the sideline constitutes with contacting of T-square shape locking member 4, drop on outer inclined to one side 2 the open side of linking up with in center of turning cylinder 5 all the time with the contact point of round steel pin nail.Thus, support handle and rotation spring are rotatable and remain locking under external force effect up and down.Pin nail formula individual safety protection device tangles on the iron tower pin nail (round steel), through spring, T-square shape locking member auto lock.
Install, be used in the bottom of body 1 that hook is used for safe connecting elements such as hook safety rope on the hook hole K of safe connecting elements such as hook safety rope, can insure operation.
According to safety device for shackle frame iron tower high altitude work of the present invention, the scope of application of said device is big, the iron tower pin nail of φ 15 to φ 25.In light weight, easy to operate, flexible, the one-hand operation in the high-altitude.In addition, prevent slippage, reliable, safety.
Claims (4)
1. safety device for shackle frame iron tower high altitude work; Comprise device body (1), be formed with the hook portion (G) that hook iron tower pin is followed closely the round steel pin nail of frame in the upper end of device body (1); The bottom of device body (1) is the hook hole (K) that is used for hook safety rope safety connecting elements; It is characterized in that; Said pin nail hook portion (G) is made up of hook (2), T-square shape locking member (4); Said T-square shape locking member (4) can rotate around the turning cylinder (5) that is installed on device body (1) middle part; Be fixed with the torque spring (3) that the moving axis (5) that can rotate equally rotates on the said T-square shape locking member (4), the spring silk (6) that extension is exposed in the lower end of torque spring (3) is limited on the device body (1), and the spring silk (7) that extension is exposed in the upper end of torque spring (3) is fixed on the T-square shape locking member (4); Keep being close proximity to hook (2) according to torque spring torsion and go up locking, that the sideline constitutes by contacting of the circular arc limit contact wire of the inboard hook usefulness of hook (2) and T-square shape locking member (4), drop on outside the center of turning cylinder (5) with the contact point of round steel pin nail, be partial to the open side of linking up with (2).
2. safety device for shackle frame iron tower high altitude work as claimed in claim 1 is characterized in that, said T-square shape locking member (4) is rotating sandwiching round steel pin when nail in hook portion, and the angle of itself and device body bottom is the 40-60 degree.
3. safety device for shackle frame iron tower high altitude work as claimed in claim 1 is characterized in that, said T-square shape locking member (4) is rotating sandwiching round steel pin when nail in hook portion, and the angle of itself and device body bottom is the 50-55 degree.
4. safety device for shackle frame iron tower high altitude work as claimed in claim 1; It is characterized in that, the rotary part of T-square shape locking member (4) on device body (1), promptly; More than the turning cylinder (5) of device body, extremely link up with the rotatable zone of (2); Form recessed stage portion, said T-square shape locking member (4) can be close proximity to the step of hook (2), forms hook portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100498124A CN101590308B (en) | 2009-04-23 | 2009-04-23 | Safety device for shackle frame iron tower high altitude work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100498124A CN101590308B (en) | 2009-04-23 | 2009-04-23 | Safety device for shackle frame iron tower high altitude work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101590308A CN101590308A (en) | 2009-12-02 |
| CN101590308B true CN101590308B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100498124A Active CN101590308B (en) | 2009-04-23 | 2009-04-23 | Safety device for shackle frame iron tower high altitude work |
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| CN (1) | CN101590308B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496897A (en) * | 2011-11-15 | 2012-06-13 | 江苏省电力公司徐州供电公司 | High voltage line stockbridge damper capable of being added with electricity |
| CN103566502B (en) * | 2013-10-09 | 2015-12-09 | 国家电网公司 | Line maintenance steps on the overall process fall arrest personal security apparatus of bar |
| CN106178318A (en) * | 2016-07-11 | 2016-12-07 | 国网安徽省电力公司培训中心 | Work high above the ground moves in parallel preventing fall from height self-locking device |
| CN108144211B (en) * | 2017-11-30 | 2020-07-28 | 国家电网公司 | Movable type anti-falling device that ascends a height |
| CN107998624B (en) * | 2017-11-30 | 2022-12-20 | 国家电网公司 | Movable foot nail hook |
| CN108771801A (en) * | 2018-06-22 | 2018-11-09 | 宁夏传感物联科技有限公司 | Overhead traveling crane repairs safety |
| CN108969926B (en) * | 2018-08-13 | 2020-09-04 | 中冶华天工程技术有限公司 | Safety rope hook with electric control safety device |
| CN109663227A (en) * | 2018-12-20 | 2019-04-23 | 温州大学 | A kind of hand-held safety hook of the escape ladder promoted for villages within the city's fire-fighting |
| CN109675219A (en) * | 2018-12-29 | 2019-04-26 | 国网河南省电力公司郑州供电公司 | Shaft tower anti-falling climbing with self-locking function falls protective device |
| CN109882065B (en) * | 2019-04-17 | 2024-02-13 | 贵州电网有限责任公司 | General type steel frame cat ladder climbing device |
| CN115224630B (en) * | 2022-07-20 | 2024-04-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Backup protection device and loading and unloading method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039014A (en) * | 1998-07-23 | 2000-02-08 | Takigen Mfg Co Ltd | Hook fitting |
| CN201020173Y (en) * | 2007-03-15 | 2008-02-13 | 黄永丰 | Portable short guide rail type high altitude shinnying fall-proof device |
| CN201431723Y (en) * | 2009-04-23 | 2010-03-31 | 上海市电力公司超高压输变电公司 | Foot-grapnels bracket iron tower construction safety device |
-
2009
- 2009-04-23 CN CN2009100498124A patent/CN101590308B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039014A (en) * | 1998-07-23 | 2000-02-08 | Takigen Mfg Co Ltd | Hook fitting |
| CN201020173Y (en) * | 2007-03-15 | 2008-02-13 | 黄永丰 | Portable short guide rail type high altitude shinnying fall-proof device |
| CN201431723Y (en) * | 2009-04-23 | 2010-03-31 | 上海市电力公司超高压输变电公司 | Foot-grapnels bracket iron tower construction safety device |
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| Publication number | Publication date |
|---|---|
| CN101590308A (en) | 2009-12-02 |
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Owner name: SHANGHAI ELECTRIC POWER CORP. Free format text: FORMER OWNER: SHANGHAI ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY, SHANGHAI ELECTRIC POWER C Effective date: 20110503 |
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Free format text: CORRECT: ADDRESS; FROM: 200070 NO. 600, WUNING ROAD, PUTUO DISTRICT, SHANGHAI TO: 200122 NO. 1122, YUANSHEN ROAD, SHANGHAI |
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Effective date of registration: 20110503 Address after: 200122, 1122 deep road, Shanghai Applicant after: Shanghai Electric Power Corporation Co-applicant after: Shanghai Electric Power Live Working Technology Development Co., Ltd. Address before: 200070 No. 600, Wuning Road, Shanghai, Putuo District Applicant before: Shanghai Ultra-HV Transmission & Distribution Company, Shanghai Electric Power C Co-applicant before: Shanghai Electric Power Live Working Technology Development Co., Ltd. |
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Owner name: SHANGHAI JIULONG ELECTRIC POWER (GROUP) CO., LTD. Free format text: FORMER OWNER: SHANGHAI ELECTRIC POWER TECHNOLOGY DEVELOPMENT CO., LTD.;SUZHOU AIJIAN PORCELAIN CO.,LTD.;SHANGHAI SOUTH POWER SUPPLY ENGINEERING CO., LTD. Effective date: 20120726 |
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Effective date of registration: 20120726 Address after: 200122, 1122 deep road, Shanghai Co-patentee after: Shanghai Jiulong Electric Power (Group) Co., Ltd. Patentee after: Shanghai Electric Power Corporation Address before: 200122, 1122 deep road, Shanghai Co-patentee before: Shanghai Electric Power Live Working Technology Development Co., Ltd. Patentee before: Shanghai Electric Power Corporation |
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Owner name: STATE ELECTRIC NET CROP. SHANGHAI JIULONG ELECTRIC Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER (GROUP) CO., LTD. Effective date: 20121019 |
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Effective date of registration: 20121019 Address after: 200122, 1122 deep road, Shanghai Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Shanghai Jiulong Electric Power (Group) Co., Ltd. Address before: 200122, 1122 deep road, Shanghai Patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Jiulong Electric Power (Group) Co., Ltd. |