CN113730841A - Be applied to safe anti-falling device of power maintenance - Google Patents
Be applied to safe anti-falling device of power maintenance Download PDFInfo
- Publication number
- CN113730841A CN113730841A CN202111041237.0A CN202111041237A CN113730841A CN 113730841 A CN113730841 A CN 113730841A CN 202111041237 A CN202111041237 A CN 202111041237A CN 113730841 A CN113730841 A CN 113730841A
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- Prior art keywords
- lantern ring
- ring
- sliding
- maintenance
- falling device
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/02—Boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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 safe anti-falling device applied to power maintenance, which comprises a lantern ring and a connecting ring, wherein the lantern ring is used for being sleeved outside a wire column and comprises a lantern ring a and a lantern ring b, the lantern ring a is hinged with the lantern ring b, the connecting ring is arranged between the lantern ring a and the lantern ring b and is used for connecting the free end of the lantern ring a with the free end of the lantern ring b, a connecting member is arranged on the outer circular surface of the lantern ring and is used for connecting maintenance personnel with the lantern ring; the invention can protect the power maintenance personnel on the wire column, on one hand, the maintenance personnel are prevented from dropping, and on the other hand, the maintenance personnel can conveniently carry out maintenance work; maintenance personal can hang the repair tools area on the bearing board before carrying out power maintenance, can set to the couple shape on the bearing board to avoid the repair tools area to drop, also can set up the toolbox on the bearing board and hold repair tools, of course, other any similar mode all can, in order to make things convenient for repair personal to take the instrument.
Description
Technical Field
The invention relates to the field of power maintenance, in particular to a safety anti-falling device applied to power maintenance.
Background
In a power supply system, climbing operation is often involved, particularly for a wire column, the wire column needs to be frequently climbed, operation is not limited to be carried out only on the top of the wire column after the wire column is climbed, operation is often involved on two sides of the top of the wire column, a person stands on the top of the wire column, then the body faces to two sides, and falling is easy to occur, so that the safety anti-falling device applied to power maintenance is provided, and a power maintenance person on the wire column can be protected.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a safety anti-falling device applied to power maintenance, which can protect power maintenance personnel on a wire column.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a be applied to power maintenance's safe anti-falling device, its includes the lantern ring and go-between, the lantern ring is used for the cover to establish the outside at the electric wire post, the lantern ring includes lantern ring a and lantern ring b, lantern ring a is connected with lantern ring b is articulated, the go-between sets up between lantern ring a and lantern ring b and the go-between is used for being connected between lantern ring a free end and the lantern ring b free end, the outer disc of the lantern ring is provided with connecting means, connecting means is used for being connected between maintenance personal and the lantern ring.
As a further improvement and optimization of the present invention.
The lantern ring a is of an arc plate body structure, one end of the lantern ring a is provided with a hinged protrusion a, the other end of the lantern ring a is provided with a connecting clamping groove a penetrating through the axial direction of the lantern ring a, and the outer circular surface of the lantern ring a is provided with an outer sliding groove a penetrating through the circumference of the lantern ring a;
the outer sliding chute a is sequentially divided into a sliding section and a limiting section along the direction of the groove bottom pointing to the groove opening, and the size of the sliding section in the axial direction of the lantern ring a is larger than that of the limiting section in the axial direction of the lantern ring a;
the connecting clamping groove a is sequentially divided into a connecting section and a clamping section along the direction of the groove bottom pointing to the groove opening, and the connecting section is larger than the clamping section along the radial upward size of the lantern ring a.
As a further improvement and optimization of the present invention.
The lantern ring b is of an arc plate body structure, one end of the lantern ring b is provided with a hinged protrusion b, the other end of the lantern ring b is provided with a connecting protrusion a, and the outer circular surface of the lantern ring b is provided with an outer sliding groove b penetrating through the axial length of the lantern ring b;
the hinge bulge a is hinged with the hinge bulge b, and the axial direction of a hinge shaft formed at the hinged position of the hinge bulge a and the hinge bulge b is parallel to the axial direction of the lantern ring a;
the connecting protrusion a is matched with the connecting clamping groove a, matched with the connecting clamping groove a and used for clamping between the lantern ring a and the lantern ring b.
As a further improvement and optimization of the present invention.
The connecting ring is of an arc-shaped plate structure, one end of the connecting ring is provided with a connecting bulge b, the other end of the connecting ring is provided with a connecting clamping groove b penetrating through the connecting bulge b in the axial direction, and the outer circular surface of the connecting ring is provided with an outer sliding groove c penetrating through the circumference of the connecting ring;
the structure of the connecting protrusion b is consistent with that of the connecting protrusion a, and the structure of the connecting clamping groove b is consistent with that of the connecting clamping groove a;
the structure of the outer sliding chute c and the structure of the outer sliding chute b are consistent with the structure of the outer sliding chute a, and when the lantern ring a is connected with the lantern ring b through the connecting ring, the outer sliding chute a, the outer sliding chute b and the outer sliding chute c jointly form an outer sliding way.
As a further improvement and optimization of the present invention.
The connecting component comprises a sliding pin which is positioned in the outer slideway and forms sliding guide fit between the sliding pin and the outer slideway;
the outer disc of sliding pin extend and have the connecting rod, the connecting rod passes the outer slide and is located the outer slide outside, the free end of connecting rod is provided with the connecting block, is provided with the connecting rope ring on the connecting block.
As a further improvement and optimization of the present invention.
The connecting rope is bound in the connecting rope ring.
As a further improvement and optimization of the present invention.
The connecting rope ring is internally provided with a snap ring made of hard material.
As a further improvement and optimization of the present invention.
The end surface of the lantern ring is also provided with a supporting component for supporting the maintenance tool;
the end face of the lantern ring a is coaxially provided with an upper chute a, the end face of the lantern ring b is coaxially provided with an upper chute b, the end face of the connecting ring is coaxially provided with an upper chute c, and when the lantern ring a is connected with the lantern ring b through the connecting ring, the upper chute a, the upper chute b and the upper chute c jointly form an upper slideway;
the bearing component comprises a sliding block and a bearing plate, the sliding block is positioned in the upper slideway, and the sliding block and the upper slideway form sliding guide fit;
the side of the sliding block extends to form a fixed rod, the free end of the fixed rod penetrates through the upper slideway and is positioned outside the upper slideway, and the bearing plate is installed at the free end of the fixed rod.
As a further improvement and optimization of the present invention.
The bearing plate is arranged in a hook shape.
As a further improvement and optimization of the present invention.
The bearing plate is provided with a tool box for accommodating a maintenance tool.
Compared with the prior art, the invention has the advantages that the invention can protect the power maintenance personnel on the wire column;
on one hand, the wire column fixing device is tied to a maintenance worker through a snap ring made of hard materials, so when the maintenance worker climbs the wire column, the wire column fixing device ascends along with the maintenance worker, and climbing of the maintenance worker is not affected;
on one hand, the sliding pin in the connecting component is in sliding guide fit with the outer slide way, so that the connecting component can move around the wire column in the maintenance process of a maintenance worker, the wire column is not blocked by the connecting component, and the body of the maintenance worker moves around the wire column in the axial direction or is protected by the connecting component when the maintenance worker leans on the side;
on one hand, when a maintenance worker falls due to the influence of unexpected factors, two situations occur due to the existence of the protection device, wherein one situation is that the friction force between the inner circle surface of the lantern ring and the outer circle of the wire column enables the lantern ring to be clamped outside the wire column, and the second situation is that the lantern ring descends, but the descending speed of the maintenance worker and the lantern ring is slower due to the friction force between the lantern ring and the wire column, so that the protection device comprehensively knows that the two situations provide protection for the falling of the maintenance worker;
on the one hand, maintenance personal can hang the repair tools area on the bearing board before carrying out power maintenance, can set up to the couple shape on the bearing board to avoid the repair tools area to drop, also can set up the toolbox on the bearing board and hold repair tools, of course, other any similar mode all can, in order to make things convenient for maintenance personal to take the instrument.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic view of the folded structure of the present invention.
Fig. 2 is a schematic view of the expanded structure of the present invention.
Fig. 3 is a schematic structural diagram of a collar a of the present invention.
Fig. 4 is a cross-sectional view of a collar a of the present invention.
Fig. 5 is a cross-sectional view of a collar a of the present invention.
Fig. 6 is a schematic structural view of a collar b of the present invention.
Fig. 7 is a cross-sectional view of a collar b of the present invention.
Fig. 8 is a schematic view of a connection ring according to the present invention.
Fig. 9 is a schematic structural view of the connecting member and the supporting member of the present invention.
The various reference numbers in the figures mean:
10. a lantern ring a; 11. a hinge protrusion a; 12. an outer chute a; 13. a connecting clamping groove a; 14. an upper chute a;
20. a collar b; 21. a hinge projection b; 22. an outer chute b; 23. a connecting projection a; 24. an upper chute b;
30. a connecting ring; 31. an outer chute c; 32. a connecting projection b; 33. a connecting clamping groove b; 34. an upper chute c;
40. a connecting member; 41. a slide pin; 42. a connecting rod; 43. connecting blocks; 44. connecting rope rings;
50. a holding member; 51. a slider; 52. a bearing plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
1-2, a safety anti-falling device applied to power maintenance comprises a lantern ring and a connecting ring 30, the lantern ring is used for being sleeved outside a wire column and comprises a lantern ring a10 and a lantern ring b20, the lantern ring a10 is hinged to the lantern ring b20, the connecting ring 30 is arranged between the lantern ring a10 and the lantern ring b20, the connecting ring 30 is used for connecting the free end of the lantern ring a10 with the free end of the lantern ring b20, a connecting member 40 is arranged on the outer circumferential surface of the lantern ring, and the connecting member 40 is used for connecting a maintenance person with the lantern ring.
As shown in fig. 3-5, the lantern ring a10 is an arc plate structure, one end of the lantern ring a10 is provided with a hinge protrusion a11, the other end of the lantern ring a10 is provided with a connecting slot a13 penetrating through the axial direction of the lantern ring, and the outer circular surface of the lantern ring a10 is provided with an outer sliding slot a12 penetrating through the circumference of the lantern ring a 10.
Specifically, the outer sliding groove a12 is sequentially divided into a sliding section and a limiting section along the direction of the groove bottom pointing to the groove opening, and the size of the sliding section along the axial direction of the lantern ring a10 is larger than that of the limiting section along the axial direction of the lantern ring a 10.
The connecting clamping groove a13 is divided into a connecting section and a clamping section in sequence along the direction of the groove bottom pointing to the groove opening, and the radial size of the connecting section along the lantern ring a10 is larger than that of the clamping section along the lantern ring a.
As shown in fig. 6-7, the lantern ring b20 is an arc plate structure, one end of the lantern ring b20 is provided with a hinge protrusion b21, the other end is provided with a connecting protrusion a23, and the outer circular surface of the lantern ring b20 is provided with an outer sliding groove b22 penetrating the axial length of the lantern ring b 20.
The hinge protrusion a11 is hinged with the hinge protrusion b21, and the hinge axis formed at the hinge point of the hinge protrusion a11 and the hinge protrusion b21 is parallel to the axial direction of the collar a.
The connecting protrusion a23 is matched with the connecting slot a13, and the connecting protrusion a23 is matched with the connecting slot a13 and is used for clamping between the lantern ring a10 and the lantern ring b 20.
As shown in fig. 8, the connection ring 30 is an arc-shaped plate structure, one end of the connection ring 30 is provided with a connection protrusion b32, the other end of the connection ring 30 is provided with a connection slot b33 penetrating through the axial direction of the connection ring, and the outer circular surface of the connection ring 30 is provided with an outer sliding slot c31 penetrating through the circumference of the connection ring.
The structure of the connecting projection b32 is the same as that of the connecting projection a23, and the structure of the connecting slot b33 is the same as that of the connecting slot a 13.
The structure of the outer sliding groove c31 and the structure of the outer sliding groove b22 are consistent with the structure of the outer sliding groove a12, and when the lantern ring a10 is connected with the lantern ring b20 through the connecting ring 30, the outer sliding groove a12, the outer sliding groove b22 and the outer sliding groove c31 form an outer sliding way together.
As shown in fig. 9, the connecting member 40 includes a sliding pin 41, and the sliding pin 41 is located in the outer slideway and forms a sliding guiding fit therebetween.
A connecting rod 42 extends from the outer circumferential surface of the sliding pin 41, the connecting rod 42 passes through the outer slideway and is located outside the outer slideway, a connecting block 43 is arranged at the free end of the connecting rod 42, a connecting rope ring 44 is arranged on the connecting block 43, and a connecting rope (not shown in the figure) is bound in the connecting rope ring 44.
During actual work, a maintenance worker selects a proper number of connecting rings 30 according to the thickness of the wire column, then the connecting rings 30 are sequentially connected in series to form a connecting ring group through the matching of the connecting protrusion b32 and the connecting clamping groove b33, then one end of the connected connecting ring group is connected in series with the lantern ring a10 through the matching of the connecting protrusion b32 and the connecting clamping groove a13, then the wire column is sleeved with the connecting rope, the other end of the connected group is connected in series with the lantern ring b20 through the matching of the connecting clamping groove b33 and the connecting protrusion a23, and then the connecting rope is tied to the body of the maintenance worker;
in the process of electric power maintenance by a maintenance person climbing on the electric wire column, the sliding guide fit is formed between the sliding pin 41 and the outer slide way, so the invention does not influence the movement of the maintenance person in the process of electric power maintenance, in addition, because of the existence of the invention, the body of the maintenance person moves axially around the electric wire column or is protected by the invention when the maintenance person falls down due to the influence of unexpected factors, in addition, two conditions can occur due to the existence of the invention, one is that the lantern ring is clamped outside the electric wire column by the friction force between the inner circle surface of the lantern ring and the outer circle of the electric wire column, the lantern ring descends, but the descending speed of the maintenance person and the lantern ring is slower by the friction force between the lantern ring and the electric wire column, and the two conditions comprehensively know that the falling condition of the maintenance person is protected.
Preferably, in order to avoid the influence of the climbing process caused by the climbing process of the maintenance personnel on the climbing process, a clamping ring made of a hard material is arranged in the connecting rope ring 44, the climbing device is tied to the maintenance personnel through the clamping ring, and when the maintenance personnel climb, the climbing device ascends along with the maintenance personnel synchronously.
As a second embodiment of the present invention, the end face of the collar is further provided with a holding member 50 for holding a maintenance tool; through the supporting maintenance tool of supporting member 50, make things convenient for the maintenance personal to take maintenance tool in the power maintenance in-process.
The end surface of the lantern ring a is coaxially provided with an upper sliding groove a14, the end surface of the lantern ring b20 is coaxially provided with an upper sliding groove b24, the end surface of the connecting ring 30 is coaxially provided with an upper sliding groove c34, and when the lantern ring a10 is connected with the lantern ring b20 through the connecting ring 30, the upper sliding groove a14, the upper sliding groove b24 and the upper sliding groove c34 jointly form an upper sliding way.
The supporting member 50 includes a sliding block 51 and a supporting plate 52, the sliding block 51 is located in the upper slideway, and a sliding guiding fit is formed between the two.
The side of the sliding block 51 extends with a fixed rod, the free end of the fixed rod passes through the upper slideway and is positioned outside the upper slideway, and the bearing plate 52 is arranged at the free end of the fixed rod.
When a maintenance person sleeves the lantern ring outside the wire column, the supporting member 50 faces upwards, the maintenance person can hang the maintenance tool belt on the supporting plate 52, the supporting plate 52 can be in a hook shape, the maintenance tool belt is prevented from falling off, the maintenance person can also set a tool box on the supporting plate 52 to accommodate the maintenance tool, and any other similar modes are available.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a be applied to safe anti-falling device of power maintenance, its characterized in that, it includes the lantern ring and go-between, the lantern ring is used for the cover to establish the outside at the electric wire post, the lantern ring includes lantern ring a and lantern ring b, lantern ring a is connected with lantern ring b is articulated, the go-between sets up between lantern ring a and lantern ring b and the go-between is used for lantern ring a free end and lantern ring b free end to be connected, the outer disc of the lantern ring is provided with connecting elements, connecting elements is used for being connected between maintenance person and the lantern ring.
2. The safety anti-falling device applied to power maintenance is characterized in that the lantern ring a is of an arc-shaped plate body structure, one end of the lantern ring a is provided with a hinge protrusion a, the other end of the lantern ring a is provided with a connecting clamping groove a penetrating through the axial direction of the lantern ring a, and the outer circular surface of the lantern ring a is provided with an outer sliding groove a penetrating through the circumference of the lantern ring a;
the outer sliding chute a is sequentially divided into a sliding section and a limiting section along the direction of the groove bottom pointing to the groove opening, and the size of the sliding section in the axial direction of the lantern ring a is larger than that of the limiting section in the axial direction of the lantern ring a;
the connecting clamping groove a is sequentially divided into a connecting section and a clamping section along the direction of the groove bottom pointing to the groove opening, and the connecting section is larger than the clamping section along the radial upward size of the lantern ring a.
3. The safety anti-falling device applied to power maintenance is characterized in that the lantern ring b is of an arc-shaped plate body structure, one end of the lantern ring b is provided with a hinge protrusion b, the other end of the lantern ring b is provided with a connecting protrusion a, and the outer circular surface of the lantern ring b is provided with an outer sliding groove b penetrating through the axial length of the lantern ring b;
the hinge bulge a is hinged with the hinge bulge b, and the axial direction of a hinge shaft formed at the hinged position of the hinge bulge a and the hinge bulge b is parallel to the axial direction of the lantern ring a;
the connecting protrusion a is matched with the connecting clamping groove a, matched with the connecting clamping groove a and used for clamping between the lantern ring a and the lantern ring b.
4. The safety anti-falling device applied to power maintenance is characterized in that the connecting ring is of an arc-shaped plate body structure, one end of the connecting ring is provided with a connecting protrusion b, the other end of the connecting ring is provided with a connecting clamping groove b penetrating through the connecting ring in the axial direction, and the outer circular surface of the connecting ring is provided with an outer sliding groove c penetrating through the circumference of the connecting ring;
the structure of the connecting protrusion b is consistent with that of the connecting protrusion a, and the structure of the connecting clamping groove b is consistent with that of the connecting clamping groove a;
the structure of the outer sliding chute c and the structure of the outer sliding chute b are consistent with the structure of the outer sliding chute a, and when the lantern ring a is connected with the lantern ring b through the connecting ring, the outer sliding chute a, the outer sliding chute b and the outer sliding chute c jointly form an outer sliding way.
5. The safety anti-falling device applied to power maintenance is characterized in that the connecting component comprises a sliding pin which is positioned in the outer slideway and forms sliding guide fit with the outer slideway;
the outer disc of sliding pin extend and have the connecting rod, the connecting rod passes the outer slide and is located the outer slide outside, the free end of connecting rod is provided with the connecting block, is provided with the connecting rope ring on the connecting block.
6. The safety anti-falling device applied to power maintenance is characterized in that a connecting rope is bound in the connecting rope ring.
7. The safety anti-falling device applied to power maintenance is characterized in that a snap ring made of a hard material is arranged in the connecting rope ring.
8. The safety and anti-falling device applied to power maintenance is characterized in that the end face of the lantern ring is further provided with a supporting member for supporting a maintenance tool;
the end face of the lantern ring a is coaxially provided with an upper chute a, the end face of the lantern ring b is coaxially provided with an upper chute b, the end face of the connecting ring is coaxially provided with an upper chute c, and when the lantern ring a is connected with the lantern ring b through the connecting ring, the upper chute a, the upper chute b and the upper chute c jointly form an upper slideway;
the bearing component comprises a sliding block and a bearing plate, the sliding block is positioned in the upper slideway, and the sliding block and the upper slideway form sliding guide fit;
the side of the sliding block extends to form a fixed rod, the free end of the fixed rod penetrates through the upper slideway and is positioned outside the upper slideway, and the bearing plate is installed at the free end of the fixed rod.
9. The safety anti-falling device applied to power maintenance is characterized in that the bearing plate is in a hook shape.
10. The safety anti-falling device applied to power maintenance is characterized in that a tool box for accommodating a maintenance tool is arranged on the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041237.0A CN113730841B (en) | 2021-09-07 | 2021-09-07 | Be applied to safe anti-falling device of power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041237.0A CN113730841B (en) | 2021-09-07 | 2021-09-07 | Be applied to safe anti-falling device of power maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113730841A true CN113730841A (en) | 2021-12-03 |
| CN113730841B CN113730841B (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111041237.0A Active CN113730841B (en) | 2021-09-07 | 2021-09-07 | Be applied to safe anti-falling device of power maintenance |
Country Status (1)
| Country | Link |
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| CN (1) | CN113730841B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8601584A (en) * | 1986-04-08 | 1987-11-03 | William E Greenway | FALL PROTECTION DEVICE FOR POSTER CLIMBERS |
| CN108118944A (en) * | 2017-12-31 | 2018-06-05 | 郑州星联新创信息科技有限公司 | A kind of climbing protective device of steel tower |
| CN209002494U (en) * | 2018-09-05 | 2019-06-21 | 内乡昌宇农林发展有限公司 | The fixed device of walnut and its releasable connection chain |
| CN110585621A (en) * | 2019-10-07 | 2019-12-20 | 李春山 | Self-propelled safety belt for climbing telegraph pole |
| CN212090563U (en) * | 2019-11-21 | 2020-12-08 | 日照港股份有限公司动力分公司 | High-pole lamp safety belt anchoring device |
| CN112169212A (en) * | 2019-11-29 | 2021-01-05 | 姚其荣 | Protection control method suitable for high-altitude power maintenance personnel |
| CN112245877A (en) * | 2020-10-13 | 2021-01-22 | 广东电网有限责任公司 | Anti-falling climbing device |
| CN212593590U (en) * | 2020-05-29 | 2021-02-26 | 许珊 | Anti-falling device used during climbing of electric power cement pole |
-
2021
- 2021-09-07 CN CN202111041237.0A patent/CN113730841B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8601584A (en) * | 1986-04-08 | 1987-11-03 | William E Greenway | FALL PROTECTION DEVICE FOR POSTER CLIMBERS |
| CN108118944A (en) * | 2017-12-31 | 2018-06-05 | 郑州星联新创信息科技有限公司 | A kind of climbing protective device of steel tower |
| CN209002494U (en) * | 2018-09-05 | 2019-06-21 | 内乡昌宇农林发展有限公司 | The fixed device of walnut and its releasable connection chain |
| CN110585621A (en) * | 2019-10-07 | 2019-12-20 | 李春山 | Self-propelled safety belt for climbing telegraph pole |
| CN212090563U (en) * | 2019-11-21 | 2020-12-08 | 日照港股份有限公司动力分公司 | High-pole lamp safety belt anchoring device |
| CN112169212A (en) * | 2019-11-29 | 2021-01-05 | 姚其荣 | Protection control method suitable for high-altitude power maintenance personnel |
| CN212593590U (en) * | 2020-05-29 | 2021-02-26 | 许珊 | Anti-falling device used during climbing of electric power cement pole |
| CN112245877A (en) * | 2020-10-13 | 2021-01-22 | 广东电网有限责任公司 | Anti-falling climbing device |
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| Publication number | Publication date |
|---|---|
| CN113730841B (en) | 2022-09-20 |
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