CN110124225B - Human body suspension device for safely climbing power transmission iron tower - Google Patents
Human body suspension device for safely climbing power transmission iron tower Download PDFInfo
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- CN110124225B CN110124225B CN201910227826.4A CN201910227826A CN110124225B CN 110124225 B CN110124225 B CN 110124225B CN 201910227826 A CN201910227826 A CN 201910227826A CN 110124225 B CN110124225 B CN 110124225B
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- belt
- human body
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a human body hanging device for safe climbing of a power transmission iron tower, which structurally comprises a safety waistband, a buckle waistband, a leg covering belt, a connecting belt, an anti-swing gradual speed reduction device and a safety hanging buckle, wherein the buckle waistband is arranged in front of the safety waistband and connected through a tailor mode, and the leg covering belt is arranged below the safety waistband and connected through the connecting belt through the tailor mode. According to the invention, through the anti-swing gradual speed reduction device, when a worker falls off the iron tower carelessly, the gradual speed reduction mode is adopted, the phenomenon that the waist and the legs of the human body are violently pulled and injured due to the gravity acceleration when the human body falls off and reaches the limit of the lifting rope is prevented, and when the lifting rope reaches the limit, the lifting rope which can be freely bent originally is changed into a straight plate and cannot swing, so that the human body is prevented from swinging and impacting the iron tower, and the life safety of the worker is really protected.
Description
Technical Field
The invention relates to the field of power transmission engineering, in particular to a human body suspension device for safely climbing a power transmission iron tower.
Background
The transmission of electricity plays the important role of power transmission as a loop in the operation work of a power system, and with the continuous application of an extra-high voltage technology, the transmission distance is longer and longer, the number of transmission towers is more and more, the height of the towers is higher and higher, and the frequent climbing among different transmission towers which cannot be avoided by a worker is realized. However, the prior art human body suspension device for the safe climbing of the power transmission tower has the following defects:
in the prior art, when a worker falls off carelessly, although the human body is hung, when the human body falls to the limit of the lifting rope, the human body can be violently pulled due to acceleration, and pain of the waist and the legs of the human body can be caused; and after falling, the human body can swing and possibly impact the power transmission iron tower due to inertia, and the human body can still injure the body of a worker.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a human body hanging device for safely climbing a power transmission iron tower, which aims to solve the problem that when a worker falls off the human body carelessly, the human body is hung, but when the human body falls to the limit of a lifting rope, the human body can be violently pulled due to acceleration, and pain on the waist and the legs of the human body can be caused; and the human body can swing and possibly impact the power transmission iron tower due to inertia after falling, and the human body can still cause damage to the body of a worker.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a human body hanging device for safe climbing of a power transmission tower structurally comprises a safety waistband, a buckle waistband, a leg covering belt, a connecting belt, a swing-proof gradual reduction gear and a safety hanging buckle, wherein the buckle waistband is arranged in front of the safety waistband and connected with the buckle waistband in a tailor mode;
the swing-prevention gradual reduction device is composed of a gradual reduction ring and a swing-prevention bearing belt, the lower portion of the gradual reduction ring is connected with the connecting belt in a nesting mode, the lower end of the swing-prevention bearing belt is connected with the upper portion of the gradual reduction ring in the nesting mode, and the upper end of the swing-prevention bearing belt is connected with the safety hanging buckle in the nesting mode.
As a further scheme of the invention, the gradual reduction ring comprises a steel ring, a belt clamping mechanism, a belt penetrating hole, a movable rod and an elastic slide rail, wherein the belt clamping mechanism is arranged above the inner part of the steel ring, the belt penetrating hole is arranged in the middle of the steel ring and is of an integrated forming structure, and the movable rod is arranged below the inner part of the steel ring and is in sliding connection through the elastic slide rail.
The belt clamping mechanism is composed of a rotary roller, a belt clamping bulge, a central shaft, a belt winding wheel and a belt winding wheel, the rotary roller is transversely arranged above the inner part of the steel ring, the belt clamping bulge is arranged on the outer surface of the rotary roller and is of an integrated forming structure, the central shaft penetrates through the center of the rotary roller, two ends of the central shaft are vertically connected with the belt winding wheel through electric welding, one end of the belt winding wheel is wound on the outer surface of the belt winding wheel, and the other end of the belt winding wheel is connected with two ends of the movable rod.
According to a further scheme of the invention, the anti-swing bearing belt comprises steel belt sections, an anti-swing mechanism, a belt clamping groove and lantern rings, wherein two ends of the anti-swing mechanism are connected with the two steel belt sections, the belt clamping groove is arranged on the inner surfaces of the steel belt sections and is of an integrally formed structure, and the steel belt sections arranged at two ends of the lantern rings are buckled and connected.
As a further scheme of the invention, the plurality of steel belt sections are connected through the anti-swing mechanism to form a long belt, namely the anti-swing bearing belt, and the lantern rings are arranged at two ends of the anti-swing bearing belt and used for connecting the safety hanging buckle and the gradual speed reduction ring.
According to a further scheme of the invention, the anti-swing mechanism comprises a telescopic groove, a small magnetic block, an iron sliding fastener, a connecting rod and an anti-swing fixture block, wherein the telescopic groove is formed in the steel belt section, the small magnetic block is arranged above the inner portion of the telescopic groove, the iron sliding fastener is embedded in the telescopic groove and is in sliding connection with the inner portion of the telescopic groove, the upper end of the connecting rod is fixedly connected with the iron sliding fastener, the lower end of the connecting rod is welded with the steel belt section, and the anti-swing fixture block is arranged on two sides of the lower portion of the telescopic groove.
According to a further scheme of the invention, the upper part of the telescopic groove is circular, the lower part of the telescopic groove is of a strip-shaped structure, and the anti-swing clamping blocks are arranged on two sides of the telescopic groove of the strip-shaped structure, so that the iron sliding clamping piece is clamped after sliding downwards and cannot swing.
As a further scheme of the invention, the shape of the cassette groove is the same as that of the cassette bulge.
Advantageous effects of the invention
Compared with the traditional human body suspension device for the safe climbing of the power transmission iron tower, the invention prevents the waist and the legs of the human body from being violently pulled and injured due to the fact that the human body falls down to the limit of the lifting rope because of the gravity acceleration in a gradual speed reduction mode when the worker falls down from the iron tower carelessly through the anti-swing gradual speed reduction device, and changes the lifting rope which can be freely bent originally into a straight plate and cannot swing when the lifting rope reaches the limit, so that the human body is prevented from swinging and impacting the iron tower, and the life safety of the worker is really protected.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural diagram of a human body suspension device for the safe climbing of a power transmission iron tower.
Fig. 2 is a plan view of the anti-swing gradual reduction device of the present invention.
Figure 3 is a plan view of a progressive reduction ring of the present invention.
Fig. 4 is a structural plan view of the anti-swing bearing belt of the invention.
Fig. 5 is a plan view of a detailed structure of the anti-swing bearing belt of the invention.
Fig. 6 is a structural side view of the anti-swing bearing belt of the invention.
In the figure: the safety belt comprises a safety belt 1, a buckle belt 2, a leg strap 3, a connecting band 4, an anti-swing gradual speed reducing device 5, a safety hanging buckle 6, a gradual speed reducing ring 51, an anti-swing bearing band 52, a steel ring 511, a band clamping mechanism 512, a band penetrating hole 513, a movable rod 514, an elastic slide rail 515, a rotary roller a, a band clamping protrusion b, a central shaft c, a band winding wheel d, a band winding e, a steel band section 521, an anti-swing mechanism 522, a band clamping groove 523, a sleeve ring 524, a telescopic groove 522a, a small magnetic block 522b, an iron sliding clamp 522c, a connecting rod 522d and an anti-swing clamp block 522 e.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the present invention provides a technical solution of a human body suspension device for the safe climbing of a power transmission tower:
a human body hanging device for safe climbing of a power transmission tower structurally comprises a safety belt 1, a buckle belt 2, a leg covering belt 3, a connecting belt 4, a swing-preventing gradual reduction device 5 and a safety hanging buckle 6, wherein the buckle belt 2 is arranged in front of the safety belt 1 and connected in a tailor mode, the leg covering belt 3 is arranged below the safety belt 1 and connected in a tailor mode through the connecting belt 4, one end of the swing-preventing gradual reduction device 5 is connected with the front of the safety belt 1 and connected with the safety belt 1 and the leg covering belt 3, and the safety hanging buckle 6 is arranged at the other end of the swing-preventing gradual reduction device 5 and connected in a nesting mode;
the anti-swing gradual reduction device 5 is composed of a gradual reduction ring 51 and an anti-swing bearing belt 52, the lower part of the gradual reduction ring 51 is connected with the connecting belt 4 in a nesting mode, the lower end of the anti-swing bearing belt 52 is connected with the upper part of the gradual reduction ring 51 in the nesting mode, and the upper end of the anti-swing bearing belt 52 is connected with the safety hanging buckle 6 in the nesting mode.
Gradual speed reduction ring 51 comprises steel ring 511, cassette mechanism 512, wears foraminiferous hole 513, movable rod 514, elasticity slide rail 515, the inside top of steel ring 511 is located to cassette mechanism 512, wear foraminiferous hole 513 locates in the middle of the steel ring 511 and be the integrated into one piece structure, the inside below of steel ring 511 and through elasticity slide rail 515 sliding connection are located to movable rod 514.
The anti-swing bearing belt 52 is composed of steel belt sections 521, an anti-swing mechanism 522, a belt clamping groove 523 and a lantern ring 524, two ends of the anti-swing mechanism 522 are connected with the two steel belt sections 521, the belt clamping groove 523 is arranged on the inner surfaces of the steel belt sections 521 and is of an integrated forming structure, and the lantern ring 524 is arranged on the steel belt sections 521 at two ends and is buckled and connected.
The steel belt sections 521 are connected by the anti-swing mechanism 522 to form a long belt, namely the anti-swing bearing belt 52, and the lantern rings 524 are arranged at two ends of the anti-swing bearing belt 52 and are used for connecting the safety buckle 6 and the gradual reduction ring 51.
The upper portion of the telescopic groove 522a is circular, the lower portion of the telescopic groove 522a is of a strip-shaped structure, the anti-swing clamping blocks 522e are arranged on two sides of the telescopic groove 522a of the strip-shaped structure, and the iron sliding clamping piece 522c is clamped after sliding downwards and cannot swing.
The shape of the strap groove 523 is the same as that of the strap projection b.
The working principle of the invention is as follows: firstly, two legs respectively extend into the leg covering belt 3, the safety belt 1 and the buckle belt 2 are bound on the waist, when a worker climbs an iron tower or operates on the iron tower, the safety hanging buckle 6 needs to be buckled on the iron tower, if the worker accidentally falls off the iron tower, under the action of the gravity of a human body, the anti-swing bearing belt 52 can be pulled to slide downwards under the deceleration action of the gradual deceleration ring 51, the movable rod 514 is positioned below in an initial state, the movable rod can not apply pressure on the anti-swing bearing belt 52, the anti-swing bearing belt 52 drives the rotary roller a to rotate through the belt clamping groove 523 and the belt clamping bulge b, the rotary roller a drives the belt winding wheels d at two ends to rotate through the central shaft c and wind the belt e gradually, the movable rod 514 is pulled upwards gradually, and finally the anti-swing bearing belt 52 is gradually clamped, so that the falling speed of the human body is slowed down; but when the human body falls to the lowest, under the effect of human weight, can will originally be because of little magnetic path 522b, iron slide fastener 522c attract mutually be the shrink state prevent that pendulum force area 52 is lengthened, and iron slide fastener 522c is dragged and slides along flexible groove 522a to finally be blocked by preventing pendulum fixture block 522e, prevent that pendulum force area 52 that originally can freely buckle becomes the unable swing of straight board, can prevent that the human swing from striking on the iron tower.
The human body hanging device solves the problems that in the prior art, when a worker falls off carelessly, although the human body is hung and hung, when the human body falls to the limit of a hanging rope, the human body can be violently pulled due to acceleration, and pain of the waist and the legs of the human body can be caused; through the mutual combination of the components, the invention prevents the waist and the legs of the human body from being violently pulled and injured due to the gravity acceleration when the human body falls off from the iron tower in a gradual speed reduction mode when the human body falls off from the iron tower carelessly through the anti-swing gradual speed reduction device, and changes the lifting rope which can be freely bent into a straight plate to be incapable of swinging when the lifting rope reaches the limit, thereby preventing the human body from swinging and impacting the iron tower, and protecting the life safety of the worker in a real sense.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a human linkage for steel pylons safety climbing, its structure includes lap belt (1), detains waistband (2), cover leg strap (3), connecting band (4), prevents pendulum gradual reduction gear (5), hangs safely and detains (6), detain waistband (2) and locate lap belt (1) the place ahead and be connected through the tailor mode, lap leg strap (3) are located lap belt (1) below and are adopted the tailor mode through connecting band (4) to be connected, prevent pendulum gradual reduction gear (5) one end and lap belt (1) the place ahead and be connected with lap belt (1), cover leg strap (3), hang safely and detain (6) the other end of locating pendulum gradual reduction gear (5) and adopt nested mode to be connected, its characterized in that:
the swing-prevention gradual reduction device (5) consists of a gradual reduction ring (51) and a swing-prevention bearing belt (52), the lower part of the gradual reduction ring (51) is connected with the connecting belt (4) in an embedded mode, the lower end of the swing-prevention bearing belt (52) is connected with the upper part of the gradual reduction ring (51) in an embedded mode, and the upper end of the swing-prevention bearing belt (52) is connected with the safety hanging buckle (6) in an embedded mode in a sleeved mode;
the gradual speed reduction ring (51) is composed of a steel ring (511), a belt clamping mechanism (512), a belt penetrating hole (513), a movable rod (514) and an elastic sliding rail (515), the belt clamping mechanism (512) is arranged above the inner part of the steel ring (511), the belt penetrating hole (513) is arranged in the middle of the steel ring (511) and is of an integrated forming structure, and the movable rod (514) is arranged below the inner part of the steel ring (511) and is in sliding connection through the elastic sliding rail (515);
prevent pendulum bearing area (52) by steel area festival (521), prevent pendulum mechanism (522), card area groove (523), lantern ring (524) and constitute, prevent that pendulum mechanism (522) both ends are connected with two steel area festival (521), draw-in groove (523) are located steel area festival (521) internal surface and are the integrated into one piece structure, steel area festival (521) lock connection at both ends is located in lantern ring (524).
2. The human body suspension device for the safe climbing of the power transmission tower according to claim 1, characterized in that: cassette mechanism (512) is by changeing roller (a), the protruding (b) of cassette, center pin (c), twining band pulley (d), twining area (e) and forming, change roller (a) crossbearer in steel ring (511) inside top, changeing roller (a) surface and being the integrated shaping structure in protruding (b) of cassette, center pin (c) runs through and is connected through the electric welding perpendicularly form in changeing roller (a) center and both ends and twining band pulley (d), twine area (e) one end and twine band pulley (d) surface, twine the area (e) other end and be connected with movable rod (514) both ends.
3. The human body suspension device for the safe climbing of the power transmission tower according to claim 1, characterized in that: prevent that pendulum mechanism (522) comprises flexible groove (522a), little magnetic path (522b), iron slide fastener (522c), connecting rod (522d), anti-pendulum fixture block (522e), steel area festival (521) is located inside flexible groove (522a), flexible groove (522a) inside top is located in little magnetic path (522b), iron slide fastener (522c) inlays in flexible groove (522a) inside and sliding connection, connecting rod (522d) upper end and iron slide fastener (522c) fixed connection, connecting rod (522d) lower extreme and steel area festival (521) welding, flexible groove (522a) lower part both sides are located in anti-pendulum fixture block (522 e).
4. The human body suspension device for the safe climbing of the power transmission tower according to claim 3, characterized in that: the shape of the cassette groove (523) is the same as that of the cassette protrusion (b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227826.4A CN110124225B (en) | 2019-03-25 | 2019-03-25 | Human body suspension device for safely climbing power transmission iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227826.4A CN110124225B (en) | 2019-03-25 | 2019-03-25 | Human body suspension device for safely climbing power transmission iron tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110124225A CN110124225A (en) | 2019-08-16 |
| CN110124225B true CN110124225B (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910227826.4A Active CN110124225B (en) | 2019-03-25 | 2019-03-25 | Human body suspension device for safely climbing power transmission iron tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN110124225B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482430B (en) * | 2021-05-22 | 2022-10-11 | 云南华国科技有限公司 | Emergency lifting type power transmission tower |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443207U (en) * | 2008-09-11 | 2010-04-28 | 保定供电公司 | Double-scaffold hook type safety device for climbing iron tower |
| JP6533641B2 (en) * | 2014-02-05 | 2019-06-19 | 藤井電工株式会社 | Fall prevention method using wind-up fall prevention device and harness type safety belt used therefor |
| CN205460568U (en) * | 2016-03-31 | 2016-08-17 | 国网辽宁省电力有限公司锦州供电公司 | Fall -protection safety equipment is climbed to transmission line shaft tower |
| CN207856108U (en) * | 2018-01-24 | 2018-09-14 | 张海涛 | Safety belt for building construction and supervision |
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2019
- 2019-03-25 CN CN201910227826.4A patent/CN110124225B/en active Active
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| CN110124225A (en) | 2019-08-16 |
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Effective date of registration: 20201009 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 310034 Hangzhou teachers' three road, Zhejiang, China Jiliang University, Department of information engineering, Optoelectronics Research Institute Applicant before: Chen Xiangzi |
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