CN101069772B - Anti-drop method for climbing iron tower of power transmission line - Google Patents
Anti-drop method for climbing iron tower of power transmission line Download PDFInfo
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- CN101069772B CN101069772B CN2007100777960A CN200710077796A CN101069772B CN 101069772 B CN101069772 B CN 101069772B CN 2007100777960 A CN2007100777960 A CN 2007100777960A CN 200710077796 A CN200710077796 A CN 200710077796A CN 101069772 B CN101069772 B CN 101069772B
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Abstract
The present invention relates to a fall protection device used in the process of climbing steel tower of power transmission line. Said full protection device includes the following several portions: large hanger, small hanger, endless rope, delta wire-lock fastener, pear-shaped fastener, small tackle and safety hook. Said invention also provides a fall protection method by using said fall protection device and its concrete operation steps.
Description
Technical field
The present invention relates to a kind of anti-drop method, the anti-drop method in particularly a kind of climbing iron tower of power transmission line.
Background technology
At present, Maintenance of Electric Transmission Line management unit at home, the staff usually is free-hand climbing iron tower and following iron tower, does not have effective safety prevention measure, in case accidentally drop or step on cunning, the serious human casualty accident of consequence will take place.In order to prevent that this class security incident from taking place once more; in recent years; the protection track has been installed by the minority line upkeep unit of coastal area on iron tower; played certain guaranteeing role; but effect is unsatisfactory, has big, the shortcomings such as maintenance cost is high, complex operation, use is dumb, practicality is lower, reliability is lower of investment.
Summary of the invention
The objective of the invention is to, the anti-drop method in a kind of climbing iron tower of power transmission line is provided.This method has significantly improved the security that operation is climbed in the high-altitude, and have small investment, do not need to safeguard, easy to operate, use flexible, practical, high reliability features.
Technical scheme of the present invention.Anti-drop method in a kind of climbing iron tower of power transmission line, it is characterized in that, the instrument that uses has that safety rope, full body harness, big hook, little hook, no string for binding a plait, delta wire-lock safety are buckled, pyriform safety is buckled, jigger, catching device, lead and restrict, and this method is undertaken by following step;
A, preparation: on the personnel of work teams and groups, before the tower, be connected with big hook and full body harness on one's body by a personal safety rope earlier; And, link up with alternately protection greatly for two with the angle steel that hooks the overhead iron tower greatly, and climb, be responsible for the route of layout master rope; When climbing was put down the turning point of mouth through the iron tower middle part, the combination of buckleing with no string for binding a plait and pyriform safety realized main turnover of restricting; During through the turning point of iron tower top cross-arm, with no string for binding a plait, delta wire-lock safety is buckled and the combination of jigger realizes main turnover of restricting; After arriving the iron tower top, will lead rope and fasten; All the other personnel of work teams and groups will lead the lower end of rope and suitably tighten up, and fasten in the iron tower bottom, and catching device is installed on the main rope, and preparation is finished;
B, climbing: all the other personnel of work teams and groups are connected catching device with on one's body full body harness, begin climbing, when putting down the turning point of mouth through the iron tower middle part, pin the single or double acting door of pyriform safety button, take out main rope, allow catching device pass through after, will lead rope again and returning in the pyriform safety button; During through the turning point of iron tower top cross-arm, on one's body an end of safety rope tied up to, the little hook of other end socket, and hang on horizontally disposed main the rope with little hook, take off catching device again; Last staff moves horizontally, and finishes tower;
In the anti-drop method in the above-mentioned climbing iron tower of power transmission line, described big hook opening size is 110mm.
In the anti-drop method in the preceding described climbing iron tower of power transmission line, described catching device is the tooth-like mobile catching device of single syncline, take turns its inside, adheres to helical teeth on the wheel, restricts when its helical teeth direction is slided relatively when main, wheel does not rotate, and during reverse slip, helical teeth embeds in the main rope, and main rope band driving wheel rotates, when arriving certain rotating speed, the internal mechanism of wheel is realized braking function immediately.
In the anti-drop method in the preceding described climbing iron tower of power transmission line, described safety rope is the safety rope that two ends have sling, and its length is 1～2 meter.
Compared with prior art, the present invention considers when the staff climbs iron tower of power transmission line, it is not straight line, but tortuous, several turning points are arranged, through long-term practice and research, rationally utilize pyriform safety button and the combination of no string for binding a plait to be used for flat mouthful turning point, no string for binding a plait, delta wire-lock safety are buckled and the combination of jigger is used for the cross-arm turning point; This makes the staff to select turning point to arrange main rope flexibly according to concrete climbing circuit, implements protection, and makes its catching device on one's body improve flexibility, the practicality of operation smoothly by main rope; In addition, the present invention has increased the opening size of big hook, makes its angle steel that can hook the iron tower of power transmission line maximum, to guarantee its versatility in use, has strengthened practicality again; Besides; the present invention installs the tooth-like mobile catching device of single syncline on main rope, main rope is when the helical teeth direction is slided relatively, and wheel does not rotate; and during reverse quick slip; the wheel quick rotation, its internal mechanism is realized braking function immediately, does not fall with the protection staff; and its braking distance is short; in light weight, do not need during following tower to adjust reliability and safe.In sum, the present invention only utilizes the combination as common simple apparatus such as main rope, pyriform safety button, jigger, hook, an anti-fall device has been installed at the scene, has solved a difficult problem of climbing fall arrest in the iron tower, has significantly improved the security of high-altitude climbing operation; And have small investment, do not need to safeguard, easy to operate, use flexible, practical, high reliability features, to promoting safety in production, have realistic meaning, have highly application value.
Description of drawings
Fig. 1 is the structural representation that no string for binding a plait and pyriform safety are buckled combination;
Fig. 2 is the structural representation of pyriform safety button;
Fig. 3 is that no string for binding a plait, delta wire-lock safety are buckled and jigger is buckled the structural representation of combination;
Fig. 4 is the structural representation of delta wire-lock safety button;
Fig. 5 is the structural representation that hooks angle steel greatly;
Being labeled as of accompanying drawing: the angle steel of 1-iron tower, 2-does not have string for binding a plait, 3-pyriform safety button, 4-master's rope, 5-delta wire-lock safety button, 6-jigger, the single or double acting door of 7-pyriform safety button, 8-safety rope, the big hook of 9-.
The specific embodiment
Embodiment.Anti-drop method in a kind of climbing iron tower of power transmission line, be characterized in, the instrument that uses has safety rope 8 (the JANE L50 that produces as French PETZL company), full body harness (the NEWTON C73 that produces as French PETZL company), big hook 9 (MGOL110 that produces as French PETZL company), little hook (M35SL that produces as Italian CAMP company), no string for binding a plait 2 (SLING 16 that produces as French BEAL company), delta wire-lock safety button 5 as shown in Figure 4 (LOCKM20 that produces as French PETZL company), pyriform safety button 3 as shown in Figure 2 (is the fast padlock of pyriform, the SPIRIT M15 that produces as French PETZL company), jigger 6 (FIXEP05 that produces as French PETZL company), catching device (the ASAP B71 that produces as French PETZL company), main rope (LOOP10.5 that produces as French BEAL company), this method is undertaken by following step;
A, preparation: before the tower, by personal safety rope 8 one ends and 9 sockets of big hook, the other end of safety rope 8 is connected with full body harness on one's body earlier on the personnel of work teams and groups, and will lead on one's body 4 the end of restricting ties up to; Hook the angle steel (being girder steel) of overhead iron tower again with big hook 9, the alternately protection of two big hooks 9 is climbed, and is responsible for arranging the route of main rope 4, and main rope 4 one ends that will tie up to are on one's body guided to the iron tower top; When climbing is put down the turning point of mouth through the iron tower middle part, because turning angle is less here, frictional force is less, with no string for binding a plait 2 pyriform safety is buckled 3 and fastens on angle steel as shown in Figure 1, main rope 4 passes pyriform safety button 3, realize the low-angle turnover of main rope 4, and install main rope 4 o'clock also easily with traction, catching device also easily passes through; When the turning point of the iron tower cross-arm of process, because turning angle is bigger here, frictional force is also bigger, with no string for binding a plait 2 delta wire-lock safety is buckled 5 and fastens on angle steel as shown in Figure 3, and with delta wire-lock safety button 5 and jigger 6 sockets, pass jigger 6 with main rope 4 again, pull frictional force in main rope 4 processes, realize the wide-angle turnover of main rope 4 to reduce level; After arriving the iron tower top, will lead rope 4 and fasten; All the other personnel of work teams and groups will lead the lower end of rope 4 and suitably tighten up, and fasten in the iron tower bottom, catching device will be installed on the main rope again, and preparation is finished;
B, climbing: all the other personnel of work teams and groups are connected catching device with on one's body full body harness, begin climbing, when putting down the turning point of mouth through the iron tower middle part, pin the single or double acting door 7 of pyriform safety button 3, take out main rope 4, allow catching device pass through after, will lead rope again and returning in the pyriform safety button 3; During through the turning point of iron tower top cross-arm, on one's body an end of safety rope tied up to, the little hook of other end socket, and be hooked on horizontally disposed main the rope on 4 with little hook, take off catching device again; Last staff moves horizontally, and finishes tower;
Wherein, described big hook 9 opening sizes are 110mm preferably, makes its energy hook live all angle steel of iron tower of power transmission line; Described catching device is the tooth-like mobile catching device of single syncline preferably, and take turns its inside, adheres to helical teeth on the wheel, when main rope 4 when its helical teeth direction is slided relatively, wheel does not rotate, and during reverse slip, helical teeth embeds in the main rope 4, main rope 4 driven wheels rotate, and when arriving certain rotating speed, the internal mechanism of wheel is realized braking function immediately, do not fall with the protection staff, and this catching device braking distance is short, and is in light weight, do not need to readjust during following tower; Described safety rope 8 can be the safety rope that has sling, and its length can be 2 meters, and this safety rope 8 is connected with little hook and staff's full body harness on one's body easily; 2 meters length makes when the staff drops; falling distance is short, brakes rapidlyer, protects more effective.
The personnel of work teams and groups need spread the work on iron tower and when climbing the efficient no requirement (NR), all use the alternately protection of two big hooks 9, move to any position of iron tower body safely; Behind the end-of-job, following iron tower is opposite with last tower process, and last is the iron tower person down, replaces protection tower down with two big hooks 9, and is responsible for leading the instrument dismounting of rope 4 and turning point.
Claims (4)
1. the anti-drop method in the climbing iron tower of power transmission line, it is characterized in that, the instrument that uses has that safety rope, full body harness, big hook, little hook, no string for binding a plait, delta wire-lock safety are buckled, pyriform safety is buckled, jigger, catching device, lead and restrict, and this method is undertaken by following step;
A, preparation: on the personnel of work teams and groups, before the tower, be connected with big hook and full body harness on one's body by a personal safety rope earlier; And, link up with alternately protection greatly for two with the angle steel that hooks the overhead iron tower greatly, and climb, be responsible for the route of layout master rope; When climbing was put down the turning point of mouth through the iron tower middle part, the combination of buckleing with no string for binding a plait and pyriform safety realized main turnover of restricting; During through the turning point of iron tower top cross-arm, with no string for binding a plait, delta wire-lock safety is buckled and the combination of jigger realizes main turnover of restricting; After arriving the iron tower top, will lead rope and fasten; All the other personnel of work teams and groups will lead the lower end of rope and suitably tighten up, and fasten in the iron tower bottom, and catching device is installed on the main rope, and preparation is finished;
B, climbing: all the other personnel of work teams and groups are connected catching device with on one's body full body harness, begin climbing, when putting down the turning point of mouth through the iron tower middle part, pin the single or double acting door of pyriform safety button, take out main rope, allow catching device pass through after, will lead rope again and returning in the pyriform safety button; During through the turning point of iron tower top cross-arm, on one's body an end of safety rope tied up to, the little hook of other end socket, and hang on horizontally disposed main the rope with little hook, take off catching device again; Last staff moves horizontally, and finishes tower.
2. the anti-drop method in the climbing iron tower of power transmission line according to claim 1 is characterized in that, described big hook opening size is 110mm.
3. the anti-drop method in the climbing iron tower of power transmission line according to claim 1, it is characterized in that described catching device is the tooth-like mobile catching device of single syncline, take turns its inside, adhere to helical teeth on the wheel, when main rope when its helical teeth direction is slided relatively, wheel does not rotate, and during reverse slip, helical teeth embeds in the main rope, main rope band driving wheel rotates, and when arriving certain rotating speed, the internal mechanism of wheel is realized braking function immediately.
4. the anti-drop method in the climbing iron tower of power transmission line according to claim 1 is characterized in that, described safety rope is the safety rope that two ends have sling, and its length is 1～2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100777960A CN101069772B (en) | 2007-06-15 | 2007-06-15 | Anti-drop method for climbing iron tower of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100777960A CN101069772B (en) | 2007-06-15 | 2007-06-15 | Anti-drop method for climbing iron tower of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101069772A CN101069772A (en) | 2007-11-14 |
| CN101069772B true CN101069772B (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100777960A Expired - Fee Related CN101069772B (en) | 2007-06-15 | 2007-06-15 | Anti-drop method for climbing iron tower of power transmission line |
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| CN (1) | CN101069772B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029028B (en) * | 2010-12-10 | 2012-10-10 | 中国南方电网有限责任公司超高压输电公司南宁局 | Anti-fall safety belt and use method thereof |
| CN103700994A (en) * | 2012-09-27 | 2014-04-02 | 科沃斯机器人科技(苏州)有限公司 | Safety rope type power supply wire for glass cleaning robot |
| GB201403754D0 (en) * | 2014-03-04 | 2014-04-16 | Latchways Plc | Anti-connection device for fall protection apparatus |
| CN104027907A (en) * | 2014-06-20 | 2014-09-10 | 高芹 | Anti-falling protective rope system |
| CN106621112A (en) * | 2017-01-05 | 2017-05-10 | 国网冀北电力有限公司唐山供电公司 | Anti-falling device used during climbing on electric transmission line tower and using method |
| CN107899143A (en) * | 2017-11-24 | 2018-04-13 | 国家电网公司 | Transmission line of electricity is without release rescue mode above accompanying in the case of one kind is powered |
| CN108578924A (en) * | 2018-06-13 | 2018-09-28 | 云南电网有限责任公司红河供电局 | The anti-fall Self-locking hanging hook of power grid working at height |
| CN113577591B (en) * | 2021-06-25 | 2022-06-17 | 国网辽宁省电力有限公司检修分公司 | Convenient anti-falling device for climbing iron tower and moving on tower and use method thereof |
| CN114100007B (en) * | 2021-10-27 | 2022-07-22 | 中国铁塔股份有限公司四川省分公司 | Communication iron tower construction safety anti-falling combined device and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2689770A1 (en) * | 1992-04-10 | 1993-10-15 | Galtier Guy | Method and safety device for climbing |
| CN2218007Y (en) * | 1995-04-08 | 1996-01-24 | 叶云 | Self controlled safety belt for preventing from fall |
| JP2005312953A (en) * | 2004-03-31 | 2005-11-10 | Tokyo Electric Power Co Inc:The | Auxiliary tool for transferring steel pipe member |
-
2007
- 2007-06-15 CN CN2007100777960A patent/CN101069772B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2689770A1 (en) * | 1992-04-10 | 1993-10-15 | Galtier Guy | Method and safety device for climbing |
| CN2218007Y (en) * | 1995-04-08 | 1996-01-24 | 叶云 | Self controlled safety belt for preventing from fall |
| JP2005312953A (en) * | 2004-03-31 | 2005-11-10 | Tokyo Electric Power Co Inc:The | Auxiliary tool for transferring steel pipe member |
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| Publication number | Publication date |
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| CN101069772A (en) | 2007-11-14 |
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Owner name: GUIZHOU ELECTRIC POWER TRANSMISSION AND TRANSFORMA Free format text: FORMER OWNER: GUIZHOU EHV RUN MAINTENANCE CO.,LTD. Effective date: 20100129 |
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Effective date of registration: 20100129 Address after: 2, Arrow Street, Nanming District, Guizhou, Guiyang, China: 550002 Applicant after: Guizhou Electric Power Transmission &Transportation Co. Address before: Postal code 87, Jiefang Road, Guizhou, Guiyang: 550002 Applicant before: Guizhou Super-High Operation Check-Repair Co. |
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Granted publication date: 20101006 Termination date: 20170615 |