CN101564578A - Bar-locking-type fall-prevention professional electrician operation safety belt - Google Patents
Bar-locking-type fall-prevention professional electrician operation safety belt Download PDFInfo
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- CN101564578A CN101564578A CNA2009100623783A CN200910062378A CN101564578A CN 101564578 A CN101564578 A CN 101564578A CN A2009100623783 A CNA2009100623783 A CN A2009100623783A CN 200910062378 A CN200910062378 A CN 200910062378A CN 101564578 A CN101564578 A CN 101564578A
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Abstract
The invention relates to a bar-locking-type fall-prevention professional electrician operation safety belt which can prevent a person ascending or descending bars from falling down, utilize the pulling force of person operation to lock a bar body directly and tightly so as to have fall-prevention function and overcome the problems that a traditional bar-enclosure belt is easy to slide down and has not enough slide without force application. The bar-locking-type fall-prevention professional electrician operation safety belt consists of a waist belt and two bar-enclosure belts which are connected with the left side and the right side of the waist belt; both ends of a bar-locking belt are provided with a slip ring respectively; the bar-enclosure belt consists of a left pulling force belt and a right pulling force belt which movably penetrate the slip ring respectively; the movable ends of the left pulling force belt and the right pulling force belt are connected with each other by connectors; and the bar-enclosure belt and any side of the waist belt are in hook-locking-type movable connection. The safety belt is easy to use, and by utilizing the own gravity effect of a falling person, the pulling force belts connecting the person tighten the bar-locking belt instantaneously from both sides by the slip rings on both sides of the bar-locking belt, thereby locking the electric pole tightly, therefore, the falling person is hung on the bar body in the high sky.
Description
Technical field
The present invention relates to a kind of safety belt, particularly a kind of electrician specialty is stepped on the bar-locking-type fall-prevention professional electrician operation safety belt that the bar operation is used.
Background technology
At present, the safety belt that the electrician steps on bar operation use all is traditional cover rod-type safety belts, be also referred to as electrician's railing operation band, be made up of with the railing band that two ends are connected with the waistband left and right sides waistband, the hidden danger that this safety belt exists in the actual job process mainly is to step in bar, lower beam process and the operation process to slide, come off and cause the person to fall from the high-altitude with stepping on bar instrument pine because of pin.This type of accident also happens occasionally in the actual job, causes personal injury, can not ensure work high above the ground personnel's safety fully.
Summary of the invention
The purpose of this invention is to provide a kind of human body fall that can effectively prevent to step in bar, the lower beam process, pulling force was directly locked the firm body of rod and is played anti-fall effect when the setting place can utilize the human body operation on bar, can also overcome traditional railing band and easily glide under the state of not stressing and move the not enough bar-locking-type fall-prevention professional electrician operation safety belt in position.
The present invention is achieved through the following technical solutions:
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, comprise waistband, form with the railing band that two ends are connected with the waistband left and right sides, wherein: the slip ring that locking bar band two ends connect, described railing band is made up of left pull strap, right pull strap, be penetrated with a described slip ring on it respectively versatilely, the movable end of described left pull strap and right pull strap links by the primary and secondary locking bar and connects, constitute a railing band that the symmetry fast of electric pole ring lock form is slided and shunk, the latch hook formula that is connected to of described railing band and the wherein any side of waistband flexibly connects.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: the described slip ring that described locking bar band two ends connect is by a rectangle round steel ring and be with garden tube slip ring at two vertical opposite side of described rectangle round steel ring and constitute, the width of described rectangle round steel ring endoporus is not more than 2 to 4 times of safety belt thickness, and the optimum width of rectangle round steel ring endoporus is 3 times of safety belt thickness.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: described primary and secondary locking bar button is made up of snap close and the clasp that is mated.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: a side that is connected with described railing band at described snap close is provided with the anticreep bolt with the snap close one, a side that is connected with described railing band at described clasp is provided with the anticreep bolt with the clasp one, and the length of anticreep bolt is greater than rectangle garden steel loop longitudinal edge length.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: it is hinged that described snap close is that dead bolt one end and clasp collude an end, and be provided with the mousing-hook spring between described dead bolt and clasp collude, and described dead bolt cooperates overlap joint with the movable end that clasp colludes.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: the left pull strap of described railing band is fixedlyed connected with being connected to of waistband, the latch hook formula that is connected to of the right pull strap of described railing band and waistband flexibly connects.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: the long adjusting button of an adjustable band is set on described locking bar band.
A kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, wherein: link of part device in described waistband, and be equipped with the 3 meters long anti-fall ropes of iron tower operation.
The another kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention also adopts and comprises waistband, form with the railing band that two ends are connected with the waistband left and right sides, wherein: described railing band is by left pull strap, right pull strap is formed, wherein any side draw band is penetrated with a described slip ring versatilely, another described slip ring is also fixed in its end, be connected with primary and secondary locking bar button on the described slip ring that runs through, the opposite side pull strap is in the slip ring of described end, this side draw strap end portion is fixedlyed connected with primary and secondary locking bar button, primary and secondary locking bar button is connected, constitute a railing band that the symmetry fast of electric pole ring lock form is slided and shunk, the latch hook formula that is connected to of described railing band and the wherein any side of waistband flexibly connects.
The another kind of bar-locking-type fall-prevention professional electrician operation safety belt of the present invention also adopt described movable slip ring directly and the primary and secondary locking bar link and connect.
The present invention has following remarkable advantage:
Bar-locking-type fall-prevention professional electrician operation safety belt of the present invention, be on traditional railing tape base plinth, to change the railing band portion into locking bar band and pull strap two parts, the convenient use, railing impetus place is changed into the locking bar band that can directly regulate band garden, two ends steel rectangle slip ring with bar, the pull strap belt body of waistband both sides extension is passed the slip ring at locking bar band two ends respectively, primary and secondary locking bar button in the connection, to form ring lock form to electric pole, when human body falls accidentally, self gravitation when utilizing the human body tenesmus, the pull strap that connects human body by locking bar band two ends slip ring moment from both sides tension locking bar band with electric pole lock jail, human body hangs on the body of rod of high-altitude, avoids the high-altitude to fall and causes personal injury.Bar-locking-type fall-prevention professional electrician operation safety belt one is the human body fall that can effectively prevent to step in bar, the lower beam process; The 2nd, pulling force can not only directly be locked the firm body of rod and directly plays anti-fall effect when the setting place utilized the human body operation on bar, easily glided under the state of not stressing and moved the deficiency of position but also can overcome traditional railing band.What whole safety belt was followed when design is the national standard that the relevant safety belt of country is produced.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is a fundamental diagram of the present invention;
Fig. 3 is a primary and secondary locking bar buckle structure opening schematic diagram of the present invention;
Fig. 4 is a primary and secondary locking bar buckle structure snap close view of the present invention;
Fig. 5 is a primary and secondary locking bar buckle structure side view of the present invention;
Fig. 6 is a slip ring structural representation of the present invention;
Fig. 7 is a working method schematic diagram of the present invention;
Fig. 8 is the structural representation of an alternative embodiment of the invention.
The specific embodiment
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as the present invention is limited.
As shown in Figure 1, the bar-locking-type fall-prevention professional electrician operation safety belt of the embodiment of the invention, comprise waistband 8, form with the railing band 5 that two ends are connected with waistband 8 left and right sides, locking bar band 1 two ends connect slip ring 3, described railing band 5 is made up of left pull strap 5-1, right pull strap 5-2, see Fig. 2, be penetrated with a described slip ring 3 on it respectively versatilely, the movable end of described left pull strap 5-1 and right pull strap 5-2 is connected by connector, and described railing band 5 flexibly connects with the latch hook formula that is connected to of the wherein any side of waistband 8.As shown in Figure 6, the described slip ring 3 that described locking bar band 1 two ends connect is by a rectangle round steel ring 3-1 and be with garden tube slip ring 3-2 at the two vertical opposite side of described rectangle round steel ring 3-1 and constitute, the width of described rectangle round steel ring 3-1 endoporus is not more than 2 to 4 times of safety belt thickness, its purpose can avoid left pull strap 5-1, right band 5-2 belt body to produce in rectangle round steel ring 3-1 and reverse, influence pull strap and in time shrink locking bar, cause and block and can not in time act on locking to the body of rod, the optimum width of rectangle round steel ring endoporus is 3 times of safety belt thickness; Install two cylinder slip ring 3-2 respectively with the pull strap contact-making surface, its purpose can strengthen the flexibility of pull strap, reduces resistance, strains locking bar band 1 when helping the human body tenesmus fast, shortens the locking time to the body of rod.Avoid the pull strap belt body to produce and reverse, influence pull strap and in time shrink locking bar.
As shown in Figure 3, described connector is a primary and secondary locking bar button 4, and it is made up of with the clasp 4-2 two parts that are mated snap close 4-1.As shown in Figure 5, it is hinged that described snap close 4-1 is that dead bolt 4-6 one end and clasp collude 4-5 one end, and collude at described dead bolt 4-6 and clasp and to be provided with mousing-hook spring 4-4 between the 4-5, described dead bolt 4-6 cooperates overlap joint to form snap close unlatching mouth with the movable end that clasp colludes 4-5, snap close 4-1 is provided with the safeties (not shown) by national standard, and opens the facility that resets.Clasp 4-2 opens mouth at snap close and presses down and can be inserted in, and presses down and can take out.
As Fig. 2 and shown in Figure 4, a side that is connected with described railing band 5 at described snap close 4-1 is provided with the anticreep bolt 4-3 with snap close 4-1 one, a side that is connected with described railing band 5 at described clasp 4-2 is provided with the anticreep bolt 4-3 with clasp 4-2 one, the length of anticreep bolt 4-3 is greater than rectangle garden steel loop 3-1 longitudinal edge length, on the iron tower that does not need the locking bar operation and other member during operation (under the primary and secondary locking bar button opening), as shown in Figure 2, can prevent effectively that pull strap from deviating from from the slip ring 3 at locking bar band 1 two ends, the left side of described railing band 5, right pull strap 5-1,5-2 can be fixedly connected for any side with being connected of waistband 8, opposite side flexibly connects arbitrarily, connects locking as latch hook 7 with the waistband link.As shown in Figure 1, the left pull strap 5-1 of described railing band 5 connects the locking-type flexible connection with the right pull strap 5-2 of fixedly connected, the described railing band 5 of being connected to of waistband 8 with the latch hook 7 that is connected to of waistband 8 with the waistband link.The long adjusting button 2 of an adjustable band is set on described locking bar band 1; Link 9 of part device in described waistband 8, and be equipped with the one 3 meters long anti-fall ropes 10 of iron tower operation, this only gives to add with reference to the requirement of the safety belt of existing use and joins, can be used for iron tower, other member operations makes auxiliary security and ensures and use, descend in rain, snow, eternal frost climate condition, also can be used as auxiliary guarantee in work high above the ground.
Bar-locking-type fall-prevention professional electrician operation safety belt is to change railing band 5 parts into locking bar band 1 and pull strap two partly on traditional railing band 5 bases.Railing band 5 impetus places are changed into locking bar band 1 (see figure 1) that can directly regulate two ends band slip ring 3 with bar.Left and right pull strap 5-1, the 5-2 that extend 8 both sides of waistband pierces into the slip ring 3 at locking bar band 1 two ends respectively, and parallel connection connects primary and secondary locking bar button 4, as Fig. 2, to form the ring lock form to electric pole 11.What whole safety belt was followed when design is the national standard that the relevant safety belt of country is produced.
Locking bar band 1 (Fig. 1) adopts two ends to wear bar mode with lock, purpose is symmetrically and evenly stressed in order to make the left and right pull strap in both sides do the time spent, time moment of locking bar dynamics and shortening human body tenesmus hour locking lever can be strengthened,, locking bar intensity can be strengthened with the maximum effectively contact-making surface of 1 pair of electric pole of hour locking lever band.As for regulating whether easily problem of belt length, in same engineering construction, belong to same voltage circuit basically usually, bar footpath size is similar substantially, and general only the need adjusted once.
As shown in Figure 8, be the another kind of bar-locking-type fall-prevention professional electrician operation safety belt embodiment of the present invention, present embodiment also can realize effectively preventing to step on bar, human body fall in the lower beam process, pulling force was directly locked the firm body of rod and is played anti-fall effect when the setting place can utilize the human body operation on bar, can also overcome traditional railing band easy downslide under the state of not stressing and move the deficiency of position, present embodiment adopts and comprises the waistband (not shown), form with the railing band (not shown) that two ends are connected with the waistband left and right sides, wherein: described railing band is by left pull strap 5-1, right pull strap 5-2 forms, wherein any side draw band is penetrated with a described slide fastener ring 3-3 versatilely, present embodiment is that left side pull strap 5-1 is penetrated with a described slide fastener ring 3-3 versatilely, the side of described slide fastener ring 3-3 is with garden tube slip ring 3-2, its purpose can strengthen the flexibility of left side pull strap 5-1, reduce resistance, strain locking bar band 1 when making the human body tenesmus fast, shorten locking time the body of rod.Directly be integrally formed with snap close ring 4-7 on the described slide fastener ring 3-3 that runs through, another described slip ring 3 is also fixed in pull strap 5-1 end, left side, the both sides of described slip ring 3 are with two garden tube slip ring 3-2, the opposite side pull strap is that right side pull strap 5-2 is in the slip ring 3 of pull strap 5 one 1 ends, described left side, fixedly connected with snap close 4-1 in pull strap 5-2 end, right side, snap close ring 4-7 colludes 4-5 by clasp and snap close 4-1 is connected, constitute a railing band 1 that the symmetry fast of electric pole ring lock form is slided and shunk, described railing band 1 flexibly connects with the latch hook formula that is connected to of the wherein any side of waistband 5, present embodiment also is provided with the anticreep bolt 4-3 with snap close 4-1 one on described snap close 4-1, the length slip ring 3 longitudinal edge length of described anticreep bolt 4-3, can prevent effectively that right pull strap 5-2 from deviating from from slip ring 3
The primary and secondary locking bar button 4 of present embodiment has a side that slip ring 3 and primary and secondary locking bar button 4 are combined to constitute one and promptly have the combination that button has ring again, promptly can satisfy and constitute this function needs the railing band of the slip of the symmetry fast contraction of electric pole ring lock form, make safety belt whole succinct again in form, reduce connecting link, guarantee work high above the ground safety.
Operation principle:
1, steps on the preceding preparation of bar:, be optimum length (can only be equal to or less than 3/4ths) with energy latch closure electric pole 3/4ths 1. according to good locking bar band 1 length of operation field electric pole setting place (job position on the bar) bar footpath size adjustment.2. regulate left and right sides pull strap 5-1,5-2 length according to the different symmetries of individual brachium, both sides length wants symmetry consistent.
2, step on bar (lower beam) and operation: (as Fig. 7) 1. tightens the belt.2. move into electric pole latch hook 7 is connected locking with the waistband link, make the locking bar band entangle electric pole.3. snap close 4-1 and the clasp 4-2 with primary and secondary locking bar button 4 buckles in the electric pole front, make with locking bar band 1 and primary and secondary locking bar and buckle the 4 enclosure forms that form the body of rod, can not will left and right pull strap 5-1,5-2 strain and locked electric pole fully when stepping on bar (lower beam), can suitably loosen with human body together about (the enclosure form can not be excessive, otherwise can influence locking time in when tenesmus and distance).Arrive head of the mast setting place, can use the human body hypsokinesis gravity automatic locking jail body of rod (Fig. 2).In stepping on bar (lower beam) process as because of climbers, get loose downslide, when the human body that causes drops, left and right pull strap 5-1,5-2 can utilize human body self gravity to tighten up from locking bar band 1 two ends by 3 moments of locking bar band 1 two ends slip ring, with electric pole lock jail, avoid human body to continue tenesmus, make human body hang on (Fig. 7) on the electric pole.At the setting place, when sliding, locked under the firm state (Fig. 2) at electric pole as generation climbers pine, can make equally on people's body overhang electric pole, avoid tenesmus.
3, lower beam: only need pull strap is suitably loosened descending get final product, when in descending process, falling, also can lock firm electric pole equally and avoid dropping.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion is referring to claim to the qualification of invention, and under the situation of spirit of the present invention, the present invention can do any type of modification.
Claims (10)
1. bar-locking-type fall-prevention professional electrician operation safety belt, comprise waistband (8), the railing band (5) that is connected with waistband (8) left and right sides with two ends, it is characterized in that: a locking bar band (1) two ends connect slip ring (3), described railing band (5) is by left pull strap (5-1), right pull strap (5-2) is formed, be penetrated with a slip ring (3) on it respectively versatilely, the movable end of described left pull strap (5-1) and right pull strap (5-2) is connected by primary and secondary locking bar button (4), constitute a railing band that the symmetry fast of electric pole ring lock form is slided and shunk, described railing band (5) flexibly connects with the latch hook formula that is connected to of the wherein any side of waistband (8).
2. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 1, it is characterized in that: the described slip ring (3) that described locking bar band (1) two ends connect is by a rectangle round steel ring (3-1) and be with garden tube slip ring (3-2) at two vertical opposite side of described rectangle round steel ring (3-1) and constitute, and the width of described rectangle round steel ring (3-1) endoporus is not more than 2 to 4 times of safety belt thickness.
3. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 2 is characterized in that: described primary and secondary locking bar button (4), it is made up of snap close (4-1) and the clasp (4-2) that is mated.
4. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 3, it is characterized in that: a side that is connected with described railing band (5) at described snap close (4-1) is provided with the anticreep bolt (4-3) with snap close (4-1) one, a side that is connected with described railing band (5) at described clasp (4-2) is provided with the anticreep bolt (4-3) with clasp (4-2) one, and the length of described anticreep bolt (4-3) is greater than described rectangle garden steel loop (3-1) longitudinal edge length.
5. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 4, it is characterized in that: described snap close (4-1) is hinged for dead bolt (4-6) end and clasp collude (4-5) end, and collude at described dead bolt (4-6) and clasp and to be provided with mousing-hook spring (4-4) between (4-5), described dead bolt (4-6) colludes (4-5) with clasp movable end cooperates overlap joint.
6. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 5 is characterized in that: the left pull strap (5-1) of described railing band (5) is fixedlyed connected with being connected to of waistband (8), the right pull strap (5-2) of described railing band (5) flexibly connects with the latch hook formula that is connected to of waistband (8).
7. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 6 is characterized in that: the long adjusting button (2) of an adjustable band is set on described locking bar band (1).
8. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 7 is characterized in that: a link of part device (9) in described waistband 8, and be equipped with the 3 meters long anti-fall ropes of iron tower operation (10).
9. bar-locking-type fall-prevention professional electrician operation safety belt, comprise waistband (8), form with the railing band (5) that two ends are connected with waistband (8) left and right sides, it is characterized in that: described railing band (5) is by left pull strap (5-1), right pull strap (5-2) is formed, wherein any side draw band is penetrated with a described slide fastener ring (3-3) versatilely, another described slip ring (3) is also fixed in its end, be connected with the primary and secondary locking bar on the described slide fastener ring (3-3) that runs through and buckle (4), the opposite side pull strap is in the slip ring (3) of described end, this side draw strap end portion is fixedlyed connected with primary and secondary locking bar button (4), primary and secondary locking bar button (4) is connected, constitute a railing band that the symmetry fast of electric pole ring lock form is slided and shunk, described railing band (5) flexibly connects with the latch hook formula that is connected to of the wherein any side of waistband (8).
10. bar-locking-type fall-prevention professional electrician operation safety belt according to claim 9 is characterized in that: described movable slip ring (3) directly is connected with primary and secondary locking bar button (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100623783A CN101564578B (en) | 2009-06-03 | 2009-06-03 | Bar-locking-type fall-prevention professional electrician operation safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100623783A CN101564578B (en) | 2009-06-03 | 2009-06-03 | Bar-locking-type fall-prevention professional electrician operation safety belt |
Publications (2)
| Publication Number | Publication Date |
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| CN101564578A true CN101564578A (en) | 2009-10-28 |
| CN101564578B CN101564578B (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100623783A Expired - Fee Related CN101564578B (en) | 2009-06-03 | 2009-06-03 | Bar-locking-type fall-prevention professional electrician operation safety belt |
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Cited By (9)
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| CN102989095A (en) * | 2012-12-06 | 2013-03-27 | 衡水供电公司 | Antiskid electrician safety belt and method for climbing rod by using belt |
| CN103263737A (en) * | 2013-05-16 | 2013-08-28 | 国家电网公司 | Anti-falling device for pole operation |
| CN103877684A (en) * | 2012-12-21 | 2014-06-25 | 何少敦 | Safety band |
| US8887866B2 (en) | 2010-03-06 | 2014-11-18 | D B Industries, Llc | Pole climbing fall prevention assembly |
| CN104623825A (en) * | 2015-03-12 | 2015-05-20 | 国网河南禹州市供电公司 | Safety device and method for climbing pole |
| US9265989B2 (en) | 2011-11-18 | 2016-02-23 | D B Industries, Llc | Connecting adjustment assembly |
| CN106310559A (en) * | 2015-07-07 | 2017-01-11 | 陈李果 | Falling protection hanging device used for barrel or oblique object |
| CN110812727A (en) * | 2019-11-29 | 2020-02-21 | 姚其荣 | Auxiliary protection device for high-altitude power transmission maintenance |
| CN111714804A (en) * | 2020-07-27 | 2020-09-29 | 北京京电电网维护集团有限公司 | Safety belt |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| USD668579S1 (en) | 2011-08-16 | 2012-10-09 | D B Industries, Inc. | Buckle portion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173634Y (en) * | 1993-10-18 | 1994-08-10 | 宝应县安全工具厂 | Double-controlled safety belt for electrician |
| KR100671167B1 (en) * | 2005-09-12 | 2007-01-19 | 이상익 | Personal emergency rescue belt |
| CN201239447Y (en) * | 2007-10-15 | 2009-05-20 | 刘振安 | Falling-proof automatic locking safety belt |
| CN201192542Y (en) * | 2007-10-15 | 2009-02-11 | 刘振安 | Anti-drop automatic locking safety rope |
| CN201132024Y (en) * | 2007-10-18 | 2008-10-15 | 刘振安 | Falling prevention self-locking safety belts |
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2009
- 2009-06-03 CN CN2009100623783A patent/CN101564578B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8887866B2 (en) | 2010-03-06 | 2014-11-18 | D B Industries, Llc | Pole climbing fall prevention assembly |
| US10086234B2 (en) | 2010-03-06 | 2018-10-02 | D B Industries, Llc | Pole climbing fall prevention assembly |
| US9265989B2 (en) | 2011-11-18 | 2016-02-23 | D B Industries, Llc | Connecting adjustment assembly |
| US9931526B2 (en) | 2011-11-18 | 2018-04-03 | D B Industries, Llc | Connecting adjustment assembly |
| CN102989095A (en) * | 2012-12-06 | 2013-03-27 | 衡水供电公司 | Antiskid electrician safety belt and method for climbing rod by using belt |
| WO2014094324A1 (en) * | 2012-12-21 | 2014-06-26 | He Shaodun | Safety belt |
| CN103877684A (en) * | 2012-12-21 | 2014-06-25 | 何少敦 | Safety band |
| CN103263737A (en) * | 2013-05-16 | 2013-08-28 | 国家电网公司 | Anti-falling device for pole operation |
| CN104623825A (en) * | 2015-03-12 | 2015-05-20 | 国网河南禹州市供电公司 | Safety device and method for climbing pole |
| CN106310559A (en) * | 2015-07-07 | 2017-01-11 | 陈李果 | Falling protection hanging device used for barrel or oblique object |
| CN106310559B (en) * | 2015-07-07 | 2022-08-19 | 陈李果 | Falling protection tying device for barrel or inclined body |
| CN110812727A (en) * | 2019-11-29 | 2020-02-21 | 姚其荣 | Auxiliary protection device for high-altitude power transmission maintenance |
| CN110812727B (en) * | 2019-11-29 | 2020-12-11 | 国网浙江嵊州市供电有限公司 | Auxiliary protection device for high-altitude power transmission maintenance |
| CN111714804A (en) * | 2020-07-27 | 2020-09-29 | 北京京电电网维护集团有限公司 | Safety belt |
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| Publication number | Publication date |
|---|---|
| CN101564578B (en) | 2012-03-14 |
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