CN115645772B - Safety device for power engineering operation - Google Patents
Safety device for power engineering operation Download PDFInfo
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- CN115645772B CN115645772B CN202211323528.3A CN202211323528A CN115645772B CN 115645772 B CN115645772 B CN 115645772B CN 202211323528 A CN202211323528 A CN 202211323528A CN 115645772 B CN115645772 B CN 115645772B
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- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000037237 body shape Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000007306 turnover Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a safety protection device for electric power engineering operation, which comprises two braces, wherein the upper parts of the two braces are connected through two chest connecting ropes, and each chest connecting rope is provided with two limiting parts; the lower part of the two braces is connected with a waist fixing rope, and the waist fixing rope is provided with a fixing piece and an adjusting piece; the fixing piece is used for connecting the waist fixing rope with the anti-skid rope, and the adjusting piece is used for adjusting the service length of the waist fixing rope; according to the safety protection device provided by the invention, the device is matched with the body shape of a wearer through the limiting piece, the waist fixing rope is adjusted through the adjusting piece, and the second arc rope and the third arc rope are used as the anti-slip ropes, so that the friction force between the anti-slip ropes and the telegraph pole is larger when foot slip occurs, the user cannot slide downwards on the telegraph pole, and the use safety of the device is improved.
Description
Technical Field
The invention relates to the technical field of power construction equipment, in particular to a safety protection device for power engineering operation.
Background
The disclosure of this background section is only intended to increase the understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
The electric power engineering operation comprises maintenance and rush-repair of electric power, and most of the electric power maintenance and rush-repair are in high-altitude operation, so that safety protection equipment of electric power rush-repair personnel is particularly important, and the personal safety of the electric power rush-repair personnel can be better protected by one piece of good safety protection equipment; the existing protection device is characterized in that a traction rope is arranged between a person and a telegraph pole in most cases, friction is generated between the traction rope and the telegraph pole when the person slides down, the person is prevented from sliding down, but no connectivity structure is arranged between the traction rope and the telegraph pole, when the traction rope slides down, the generated friction force is insufficient, resistance is insufficient, the traction rope is easy to slide down on the telegraph pole by the person, and the protection effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the safety protection device for the power engineering operation, which has a good protection effect and ensures the personal safety of power repair personnel.
The technical scheme of the invention is as follows:
in a first aspect of the present invention, there is provided a safety device for electric power engineering operation, comprising two harnesses, the upper parts of the two harnesses being connected by two chest connecting ropes, each chest connecting rope being provided with two limiting members; the lower part of the two braces is connected with a waist fixing rope, and the waist fixing rope is provided with a fixing piece and an adjusting piece; the fixing piece is used for connecting the waist fixing rope with the anti-slip rope, and the adjusting piece is used for adjusting the service length of the waist fixing rope.
In some embodiments of the invention, the chest connecting rope is movably sleeved on the back strap, a first rectangular groove and a second rectangular groove which penetrate through the side wall of the chest connecting rope are formed, and the first rectangular groove and the second rectangular groove are communicated and are used for installing the limiting piece.
In some embodiments of the invention, the limiting piece comprises two T-shaped plates and an elastic rubber plate, the T-shaped plates and the elastic rubber plate are movably arranged on the chest connecting rope through a first rectangular groove and a second rectangular groove, rectangular magnetic blocks are fixedly arranged on the side walls of the two T-shaped plates, and the elastic rubber plate is sleeved on one of the T-shaped plates.
In some embodiments of the present invention, the side wall of the elastic rubber plate is provided with a wave groove, and the elastic rubber plate can be deformed.
In some embodiments of the present invention, an X-shaped reinforcing rope is fixed between two harnesses, the X-shaped reinforcing rope is installed in a cross manner, and four feet constituting the X-shaped reinforcing rope are fixedly installed on the side walls of the harnesses.
In some embodiments of the invention, a rectangular frame is movably sleeved on the X-shaped reinforcing rope, a traction rope is fixedly arranged on the side wall of the rectangular frame, a hanging buckle is fixedly arranged on the side wall of the traction rope, and an anti-slip sleeve is movably arranged outside the traction rope.
In some embodiments of the invention, the waist fixing rope is installed on the back belt in a penetrating way, an adjusting piece is movably sleeved outside the joint of the two ends of the waist fixing rope, the adjusting piece comprises a rectangular fixing sleeve, and an elastic pad is fixedly installed on the side wall of the rectangular fixing sleeve.
In some embodiments of the present invention, the fixing member includes a rectangular sliding buckle movably sleeved on the waist fixing rope, a trapezoid plate is movably installed on a side wall of the rectangular sliding buckle, a bolt is installed on the trapezoid plate in a threaded manner, and an end portion of the bolt is installed on the rectangular sliding buckle in a threaded manner.
In some embodiments of the present invention, a first arc-shaped rope is fixedly installed on the side wall of the rectangular sliding buckle, the first arc-shaped rope is fixedly connected with a third arc-shaped rope, a circular pulling rope is fixedly installed on the side wall of the third arc-shaped rope, and the circular pulling rope is connected with a waist fixing rope.
In some embodiments of the invention, one end of the first arc-shaped rope is connected with the second arc-shaped rope through an arc-shaped buckle.
One or more of the technical schemes of the invention has the following beneficial effects:
1. according to the safety protection device provided by the invention, the chest connecting rope is moved to a proper position on the braces according to the body shape of a wearer through the limiting piece, so that the safety protection device is fixed, the device can be matched with the body shape of the wearer, meanwhile, the stability of equipment at the chest position of the wearer can be ensured, the fixing effect of the equipment after being worn is improved, the equipment cannot move after being worn, and the stability is strong.
2. According to the safety protection device provided by the invention, the adjusting piece is arranged on the waist fixing rope, the round head is pulled to enable the round column to move on the rectangular fixing sleeve through the round head pulled by the adjusting piece, the end part of the round column is used for fixing the waist fixing rope, the spring is arranged in the rectangular plate to push the round column to move, the round column is used for stably applying pressure to the waist fixing rope, the fixing effect of the waist fixing rope is ensured, and the safety protection device is convenient for a user to operate.
3. According to the safety protection device provided by the invention, the X-shaped reinforcing ropes are arranged on the back of the braces, so that the connection stability between the braces is improved through the existence of the X-shaped reinforcing ropes, and meanwhile, the hanging buckles are arranged on the X-shaped reinforcing ropes, so that the equipment stretches people through hanging the hanging buckles on the safety ropes, the wearing safety of the braces is improved, and the wearing safety of the braces is further improved.
4. The safety protection device provided by the invention is provided with the anti-slip rope, the anti-slip rope is sleeved on the telegraph pole, and particularly the second arc-shaped rope and the first arc-shaped rope form a circular structure, when the device moves up and down, the second arc-shaped rope is attached to the telegraph pole to generate friction force, when a wearer slides on feet, the second arc-shaped rope can pull a user on the telegraph pole to realize the protection of the wearer, and the device realizes the fixation of the second arc-shaped rope by controlling the approach between the arc-shaped buckle and the turnover plate, so that the disassembly is convenient and the use is convenient while the fixing effect of the second arc-shaped rope is ensured.
5. According to the safety protection device provided by the invention, the second arc-shaped rope and the third arc-shaped rope are arranged to enable the third arc-shaped rope to be in contact with the telegraph pole, and when foot sliding occurs, the friction force between the anti-slip rope and the telegraph pole is larger, so that a user cannot slide downwards on the telegraph pole, and the use safety of the device is improved.
6. According to the safety protection device provided by the invention, the waist fixing rope and the anti-skid rope are connected through the circular pulling rope, so that the safety of the device is further improved.
Drawings
FIG. 1 is a schematic diagram of the front structure of a safety device of the present invention;
FIG. 2 is a schematic view of the back side safety device of the present invention;
FIG. 3 is a schematic view of the installation structure of the X-shaped reinforcing rope of the present invention;
FIG. 4 is a schematic view of the chest connecting cord of the present invention;
FIG. 5 is a schematic view of a limiting member according to the present invention;
FIG. 6 is a schematic view of the installation structure of the adjusting rope of the present invention;
FIG. 7 is a schematic view of the structure of the adjusting member of the present invention;
fig. 8 is a schematic structural view of an arc buckle of the present invention.
Wherein: 1. a harness; 11. a chest connecting rope; 12. a first rectangular groove; 13. a second rectangular groove; 14. a T-shaped plate; 15. an elastic rubber plate; 16. rectangular magnetic blocks; 21. x-shaped reinforcing ropes; 22. a rectangular frame; 23. a traction rope; 24. hanging buckle; 25. an anti-skid sleeve; 31. waist fixing ropes; 32. a rectangular fixing sleeve; 33. an elastic pad; 34. a rectangular plate; 35. a circular head; 36. a spring; 37. an endless belt; 38. a circular column; 39. a first cone; 41. rectangular sliding buckles; 42. a trapezoidal plate; 43. a bolt; 51. a first arc-shaped rope; 52. a second arc-shaped rope; 53. a third arc-shaped rope; 54. a circular pull string; 55. arc-shaped buckles; 56. a turnover plate; 57. arc-shaped clamping columns; 58. a second cone; 59. a button.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
For convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
In a typical embodiment of the present invention, a safety protection device for power engineering operation is provided, as shown in fig. 1 and 2, comprising two straps 1, the upper parts of which are connected by two chest connecting ropes 11, and two limiting members are arranged on each chest connecting rope 11; the lower part of the two braces 1 is connected with a waist fixing rope 31, and the waist fixing rope 31 is provided with a fixing piece and an adjusting piece; the fixing piece is used for connecting the waist fixing rope and the anti-slip rope, and the adjusting piece is used for adjusting the using length of the waist fixing rope 31.
As shown in fig. 4 and 5, the chest connecting rope 11 is movably sleeved on the back strap 2, a first rectangular groove 12 and a second rectangular groove 13 penetrating through the chest connecting rope 11 are formed in the side wall of the chest connecting rope 11, and the first rectangular groove 12 and the second rectangular groove 13 are communicated and are used for installing limiting pieces, and two limiting pieces are arranged on each chest connecting rope.
The limiting piece comprises two T-shaped plates 14 and an elastic rubber plate 15, the T-shaped plates 14 and the elastic rubber plate 15 are movably mounted on a chest connecting rope 31 through a first rectangular groove 12 and a second rectangular groove 13, rectangular magnetic blocks 16 are fixedly mounted on the side walls of the two T-shaped plates 14, and an elastic rubber plate sleeve 15 is connected between the two rectangular magnetic blocks through magnetic force and is arranged on one T-shaped plate 14. The side wall of the elastic rubber plate 15 is provided with a wave groove, and the elastic rubber plate 15 can deform.
As shown in fig. 1 and 3, an X-shaped reinforcing rope 21 is fixed between the straps 1, the X-shaped reinforcing ropes 21 are installed in a crossing manner, and four feet forming the X-shaped reinforcing rope 21 are fixedly installed on the side walls of the straps 1; the X-shaped reinforcing rope 21 is movably sleeved with a rectangular frame 22, a traction rope 23 is fixedly arranged on the side wall of the rectangular frame 22, a hanging buckle 24 is fixedly arranged on the side wall of the traction rope 23, and an anti-skid sleeve 25 is movably arranged outside the traction rope 23.
As shown in fig. 1, 6 and 7, the waist fixing rope 31 is installed on the back strap 1 in a penetrating manner, an adjusting piece is movably sleeved outside the joint of the two ends of the waist fixing rope 31, the adjusting piece comprises a rectangular fixing sleeve 32, and an elastic pad 33 is fixedly installed on the side wall of the rectangular fixing sleeve 32. A rectangular plate 34 is fixedly arranged on the side wall of the rectangular fixing sleeve 32, a round head 35 is attached to the side wall of the rectangular plate 34, a round column 38 is fixedly arranged on the side wall of the round head 35, a first cone 39 is fixedly arranged on the side wall of the round column 38, and the first cone 39 is attached to the side wall of the waist fixing rope 31; the spring 36 is fixedly arranged on the inner side wall of the rectangular plate 34, the annular belt 37 is fixedly sleeved on the side wall of the circular column 38, and the end part of the annular belt 37 is attached to the circular column 38.
The fixing piece comprises a rectangular sliding buckle 41, the rectangular sliding buckle 41 is movably sleeved on the waist fixing rope 31, a trapezoid plate 42 is movably installed on the side wall of the rectangular sliding buckle 41, a bolt is installed on the trapezoid plate in a threaded mode, and the end portion of the bolt is installed on the rectangular sliding buckle 41 in a threaded mode. The anti-slip rope comprises a first arc-shaped rope 51, a second arc-shaped rope 52 and a third arc-shaped rope 53, the first arc-shaped rope 51 is fixedly installed on the side wall of the rectangular sliding buckle 41, the first arc-shaped rope 51 is fixedly connected with the third arc-shaped rope 53, a circular pulling rope 54 is fixedly installed on the side wall of the third arc-shaped rope 53, and the circular pulling rope 54 is connected with the waist fixing rope 31. One end of the first arc-shaped rope 51 is connected with the second arc-shaped rope 52 through an arc-shaped buckle 55, and the second arc-shaped rope 52 is movably clamped in the arc-shaped buckle 55.
As shown in fig. 8, the side wall of the arc-shaped buckle 55 is movably clamped with a turnover plate 56, a second cone 58 is fixedly installed on the side wall of the turnover plate 56, an arc-shaped clamping column 57 is fixedly installed on the side wall of the turnover plate 56, the arc-shaped clamping column 57 is movably clamped on the arc-shaped buckle 55, a button 59 is fixedly installed on the side wall of the arc-shaped buckle 55, and a telescopic rod of the button 59 is clamped in the arc-shaped clamping column 57.
The use process of the safety protection device for the power engineering operation is as follows:
the first step: when the safety protection device is used, the device is required to be worn on a user, the shoulder position of the wearer is sleeved with the brace 1, the chest connecting rope 11 is arranged on the front face of the brace 1, the chest part of the brace 1 is fixed on the wearer through the existence of the chest connecting rope 11, the T-shaped plates are moved to the positions, close to the braces, of the two sides of the chest connecting rope, the two T-shaped plates 14 are close to each other through pressing the T-shaped plates 14, the elastic rubber plates 15 can shrink and deform, when the elastic rubber plates 15 shrink between the first rectangular grooves 12, the rectangular magnetic blocks 16 on the end parts of the T-shaped plates 14 are mutually attached, and the T-shaped plates 14 are fixed together through the magnetic force between the rectangular magnetic blocks 16, so that the T-shaped plates 14 cannot move on the chest connecting rope 11. According to the body type of the wearer, the chest connecting rope is fixed at the proper position of the braces by the T-shaped plate, the chest connecting rope of the device can be matched with the body shape of the wearer, meanwhile, the stability of the equipment at the chest position of the wearer can be guaranteed, the fixing effect after the equipment is worn is improved, the equipment cannot move after being worn, and the stability is strong.
And a second step of: after chest is adjusted, the waist part is required to be adjusted, through pulling waist fixing rope 31, let waist fixing rope 31 remove at braces 1, simultaneously when waist fixing rope 31 removes, the part that waist fixing rope 31 exposes can remove in rectangle fixed cover 32, rectangle fixed cover 32 sets up in the one side that is close to the hand, be convenient for control, when the waist fixing rope 31 in the rectangle fixed cover 32 needs to be pulled, through pulling circular head 35, let circular head 35 drive circular post 38 remove on rectangle fixed cover 32, when circular post 38 removes, first circular cone 39 on the tip of circular post 38 can follow waist fixing rope 31 and break away from, circular post 38 just is not exerting pressure to waist fixing rope 31 like this, do not fix waist fixing rope 31, let waist fixing rope 31 can remove in rectangle fixed cover 32, loosen circular head 35 after waist fixing rope 31 removes, under the elasticity effect of spring 36, annular belt 37 can remove in rectangle plate 34, circular post 38 can also remove in rectangle plate 34, circular post 38 first circular post 39 on the tip of circular post 38 and circular post 31 and the waist fixing rope 31 again contact the waist fixing rope 31, the waist fixing device is convenient for control waist fixing rope 31.
And a third step of: the back of the brace 1 is provided with the X-shaped reinforcing rope 21, the connection stability between the braces 1 is improved through the existence of the X-shaped reinforcing rope 21, meanwhile, the hanging buckle 24 is arranged on the X-shaped reinforcing rope 21, and the equipment stretches a person through hanging the hanging buckle 24 on the safety rope, so that the wearing safety of the brace 1 is improved, and the wearing safety of the brace 1 is further improved.
Fourth step: when equipment is used, press button 59, let the telescopic link in the button 59 not in the block in arc card post 57, through pulling upset board 56, let upset board 56 pulling arc card post 57 leave from in arc buckle 55, like this, the tip of second arc rope 52 can leave from between arc buckle 55 and the upset board 56, establish second arc rope 52 cover on the wire pole, at the second arc rope 52 block again between upset board 56 and arc buckle 55, apply pressure to second arc rope 52 through second circular cone 58, let second arc rope 52 fix between arc buckle 55 and upset board 56, after second arc rope 52 is fixed, second arc rope 52 and first arc rope 51 form circular structure, when equipment reciprocates, second arc rope 52 and wire pole laminating, produce frictional force, when the wearer's foot slides, second arc rope 52 can pull the user on the wire pole, realize the protection to the wearer, this device is through controlling the being close to between buckle 55 and the upset board 56, the realization is comparatively convenient to second arc rope 52, the convenient use is guaranteed to the second arc rope 52, the convenient dismantlement is comparatively convenient.
Fifth step: the third arc rope 53 is arranged between the first arc rope 51 and the second arc rope 52, the distance between the third arc rope 53 and the second arc rope 52 is small, and therefore the second arc rope 52 and the third arc rope 53 are in contact with the telegraph pole, when a foot slip phenomenon occurs, the third arc rope 53 and the second arc rope 52 are in friction with the telegraph pole, the friction force of the device is improved, the protection effect of the device is better, when the device needs to move up and down, the circular pulling rope 54 is pulled to enable the circular pulling rope 54 to pull the movement of the third arc rope 53, only the second arc rope 52 is in contact with the telegraph pole, the device is convenient to move up and down, the third arc rope 52 and the second arc rope 52 are in contact with the telegraph pole, and when the foot slip occurs, the friction force between the device and the telegraph pole is larger, so that a user cannot slide down on the telegraph pole, and the use safety of the device is improved.
While the foregoing embodiments have been described in detail in connection with the embodiments of the invention, it should be understood that the foregoing embodiments are merely illustrative of the invention and are not intended to limit the invention, and any modifications, additions, substitutions and the like made within the principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The safety protection device for the power engineering operation comprises two braces, and is characterized in that the upper parts of the two braces are connected through two chest connecting ropes, and each chest connecting rope is provided with two limiting parts; the lower part of the two braces is connected with a waist fixing rope, and the waist fixing rope is provided with a fixing piece and an adjusting piece; the fixing piece is used for connecting the waist fixing rope with the anti-skid rope, and the adjusting piece is used for adjusting the service length of the waist fixing rope;
the waist fixing rope is arranged on the back belt in a penetrating manner, an adjusting piece is movably sleeved outside the joint part of the two ends of the waist fixing rope, the adjusting piece comprises a rectangular fixing sleeve, and an elastic pad is fixedly arranged on the side wall of the rectangular fixing sleeve;
the fixing piece comprises a rectangular sliding buckle, the rectangular sliding buckle is movably sleeved on the waist fixing rope, a trapezoid plate is movably installed on the side wall of the rectangular sliding buckle, a bolt is installed on the trapezoid plate in a threaded mode, and the end portion of the bolt is installed on the rectangular sliding buckle in a threaded mode;
the side wall of the rectangular sliding buckle is fixedly provided with a first arc-shaped rope, the first arc-shaped rope is fixedly connected with a third arc-shaped rope, the side wall of the third arc-shaped rope is fixedly provided with a circular pulling rope, and the circular pulling rope is connected with a waist fixing rope; one end of the first arc-shaped rope is connected with the second arc-shaped rope through an arc-shaped buckle.
2. The safety device for electric power engineering operation according to claim 1, wherein the chest connecting rope is movably sleeved on the back strap, a first rectangular groove and a second rectangular groove which penetrate through the side wall of the chest connecting rope are formed in the side wall of the chest connecting rope, and the first rectangular groove is communicated with the second rectangular groove and is used for installing the limiting piece.
3. The safety device for electric power engineering operation according to claim 2, wherein the limiting piece comprises two T-shaped plates and an elastic rubber plate, the T-shaped plates and the elastic rubber plate are movably mounted on the chest connecting rope through a first rectangular groove and a second rectangular groove, rectangular magnetic blocks are fixedly mounted on the side walls of the two T-shaped plates, and the elastic rubber plate is sleeved on one of the T-shaped plates.
4. A safety device for electric power engineering operation according to claim 3, wherein the side wall of the elastic rubber plate is provided with a wave groove, and the elastic rubber plate can be deformed.
5. The safety device for electric power engineering operation according to claim 1, wherein an X-shaped reinforcing rope is fixed between two back belts, the X-shaped reinforcing rope is installed in a crossing manner, and four feet constituting the X-shaped reinforcing rope are fixedly installed on the side walls of the back belts.
6. The safety device for electric power engineering operation according to claim 5, wherein a rectangular frame is movably sleeved on the X-shaped reinforcing rope, a traction rope is fixedly installed on the side wall of the rectangular frame, a hanging buckle is fixedly installed on the side wall of the traction rope, and an anti-slip sleeve is movably installed outside the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323528.3A CN115645772B (en) | 2022-10-27 | 2022-10-27 | Safety device for power engineering operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323528.3A CN115645772B (en) | 2022-10-27 | 2022-10-27 | Safety device for power engineering operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115645772A CN115645772A (en) | 2023-01-31 |
| CN115645772B true CN115645772B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211323528.3A Active CN115645772B (en) | 2022-10-27 | 2022-10-27 | Safety device for power engineering operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115645772B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202289264U (en) * | 2011-09-29 | 2012-07-04 | 王俊豪 | Dual-back-carrying type pole-climbing safety belt |
| CN203898984U (en) * | 2014-05-30 | 2014-10-29 | 国家电网公司 | Safety belt for overhead operation |
| CN204050723U (en) * | 2014-03-18 | 2014-12-31 | 宝应县安全工具厂有限公司 | Safety belt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6962232B2 (en) * | 2003-08-26 | 2005-11-08 | Bellsouth Intellectual Property Corporation | Torso harness |
-
2022
- 2022-10-27 CN CN202211323528.3A patent/CN115645772B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202289264U (en) * | 2011-09-29 | 2012-07-04 | 王俊豪 | Dual-back-carrying type pole-climbing safety belt |
| CN204050723U (en) * | 2014-03-18 | 2014-12-31 | 宝应县安全工具厂有限公司 | Safety belt |
| CN203898984U (en) * | 2014-05-30 | 2014-10-29 | 国家电网公司 | Safety belt for overhead operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115645772A (en) | 2023-01-31 |
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