CN115253110A - Anti-falling protection safety ring of insulating safety belt - Google Patents
Anti-falling protection safety ring of insulating safety belt Download PDFInfo
- Publication number
- CN115253110A CN115253110A CN202210900909.7A CN202210900909A CN115253110A CN 115253110 A CN115253110 A CN 115253110A CN 202210900909 A CN202210900909 A CN 202210900909A CN 115253110 A CN115253110 A CN 115253110A
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- connecting cylinder
- safety
- safety belt
- buckle
- linear part
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- 230000009194 climbing Effects 0.000 abstract description 17
- 238000004804 winding Methods 0.000 abstract description 3
- 230000001965 increasing effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 208000013935 Electric injury Diseases 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
-
- 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
- A62B35/0043—Lifelines, lanyards, and anchors therefore
-
- 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 relates to the technical field of safety belts, in particular to a falling-prevention protection safety ring of an insulated safety belt, which comprises a tripping-prevention locking structure, an insulated rope and a first handle, wherein the tripping-prevention locking structure is arranged on the insulated rope; the anti-tripping locking structure comprises a first connecting cylinder and a second connecting cylinder; the insulating rope comprises a linear part and a spiral telescopic part, the linear part sequentially penetrates through a first connecting cylinder and a second connecting cylinder, the linear part can slide in the first connecting cylinder, the linear part is fixedly connected with the second connecting cylinder, a first buckle is formed at the linear part between the first connecting cylinder and the second connecting cylinder, the other end of the linear part is connected with the spiral telescopic part, and the other end of the spiral telescopic part is connected with a safety belt worn by an operator; the first handle is fixedly arranged on the linear part; the safety rope fixing device is used for solving the problem that the safety rope on the existing safety ring is too long and is easy to wind on the foot nails to cause climbing danger, can effectively restrict the length of the safety rope, avoids the safety rope from winding on the foot nails, reduces the climbing difficulty of operators, and improves the operation safety.
Description
Technical Field
The invention relates to the technical field of safety belts, in particular to an anti-falling protection safety ring of an insulating safety belt.
Background
In the high-altitude operation, in order to avoid personal casualties caused by high-altitude falling of operating personnel, the high-altitude safety protection device worn by the operating personnel is particularly important.
For example, when carrying out iron tower climbing operation, the operating personnel need wear safety belt safety ring, when last iron tower, install the one end of hanging the rope on the safety belt, the other end hangs on every grade of column foot nail when climbing the iron tower along with the operating personnel, if the operating personnel takes place the slippage, hang the safety belt that the rope drawn operating personnel waist on the column foot nail, avoid the operating personnel to take place the free situation of falling in high altitude, however, the safety rope overlength on the current safety belt safety ring, in the operating personnel climbing tower in-process, the safety rope very easily twines on the foot nail, increase operating personnel's the climbing degree of difficulty, and because of twining the risk of falling in high altitude repeatedly.
Disclosure of Invention
The invention provides the anti-falling protection safety ring of the insulated safety belt, aiming at overcoming the defects in the prior art, and the anti-falling protection safety ring of the insulated safety belt can effectively restrain the length of the safety rope, prevent the safety rope from being wound on the foot nails, reduce the climbing difficulty of operators and improve the operation safety.
In order to solve the technical problems, the invention adopts the technical scheme that: an anti-falling protection safety ring of an insulated safety belt comprises an anti-tripping locking structure, an insulated rope and a first handle;
the anti-tripping locking structure comprises a first connecting cylinder and a second connecting cylinder, and the side wall of the first connecting cylinder is fixedly connected with the side wall of the second connecting cylinder;
the insulating rope comprises a linear part and a spiral telescopic part, one end of the linear part sequentially penetrates through the first connecting cylinder and the second connecting cylinder, the linear part can slide in the first connecting cylinder, the linear part is fixedly connected with the inner wall of the second connecting cylinder, the linear part between the first connecting cylinder and the second connecting cylinder forms a first buckle, the other end of the linear part is connected with the spiral telescopic part, and the other end of the spiral telescopic part is connected with a safety belt worn by an operator;
the first handle is fixedly mounted on the linear portion.
Furthermore, a second handle is fixed on the side wall of the second connecting cylinder.
Further, the second handle comprises a connecting rod and a handheld portion, one end of the connecting rod is fixedly connected with the side wall of the second connecting cylinder, and the handheld portion is fixedly connected with the other end of the connecting rod.
Further, the length of the second connector barrel is greater than the length of the first connector barrel.
Further, the first connecting cylinder is flush with an end of the second connecting cylinder facing the first buckle.
Furthermore, the end parts of the first connecting cylinder and the second connecting cylinder which are flush with each other are provided with concave parts matched with the foot nails.
Furthermore, a second buckle is arranged at the end part of the spiral telescopic part, which is used for being connected with the safety belt, and a lock catch used for being connected with the safety belt is arranged on the second buckle.
Further, the lock catch comprises a straight edge and an arc-shaped edge.
Further, the spiral telescopic part is a spring rope.
Further, the length of the rope on the first ring buckle is 15-20cm.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a falling-prevention protection safety ring of an insulated safety belt, which comprises a tripping-prevention locking structure, an insulated rope and a first handle, wherein the tripping-prevention locking structure is arranged on the insulated rope; the anti-tripping locking structure comprises a first connecting cylinder and a second connecting cylinder, and the side wall of the first connecting cylinder is fixedly connected with the side wall of the second connecting cylinder; the insulating rope comprises a linear part and a spiral telescopic part, one end of the linear part sequentially penetrates through the first connecting cylinder and the second connecting cylinder, the linear part can slide in the first connecting cylinder, the linear part is fixedly connected with the inner wall of the second connecting cylinder, the linear part between the first connecting cylinder and the second connecting cylinder forms a first buckle, the other end of the linear part is connected with the spiral telescopic part, and the other end of the spiral telescopic part is connected with a safety belt worn by an operator; the first handle is fixedly arranged on the linear part;
when the safety belt is used, one end of the insulating rope is connected with the safety belt of the waist, one end carrying the insulating rope and provided with the first ring buckle is used for climbing, when a user climbs a tower, the first ring buckle is sleeved on the foot nail of each stage of the tower, if the user falls, the spiral telescopic part of the insulating rope is stressed to buffer falling, meanwhile, the linear part of the insulating rope is stressed to lock and hook the foot nail through the first ring buckle, falling protection is carried out, a human body is prevented from falling, and safety of operating personnel is protected;
the insulating rope is arranged to be spirally telescopic and used for restraining the length of the insulating rope, the insulating rope is prevented from being wound on the foot nails excessively or being wound around the foot nails to prevent an operator from climbing, and climbing safety of the operator is improved.
Drawings
FIG. 1 is a schematic structural view of a safety ring according to the present invention;
FIG. 2 is a schematic structural view of the installation of the insulating rope and the anti-trip locking structure of the present invention;
FIG. 3 is a schematic structural view of the insulation rope and the second connecting cylinder;
fig. 4 is a schematic structural view of the lock catch of the present invention.
Reference numerals: 1-a first connecting cylinder; 2-a second connector barrel; 3-a straight portion; 4-a spiral expansion part; 5-a first buckle; 6-a first handle; 7-a second handle; 710-a connecting rod; 720-hand-held part; 8-a recess; 9-second ring buckle; 10-locking; 110-straight edge; 120-arc edge; 11-fixing the cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 of the embodiments. The invention is described below in one of its embodiments with reference to specific embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples
As shown in fig. 1, the present embodiment provides a fall-preventing safety ring for an insulated safety belt, which includes a trip-preventing locking structure, an insulated rope and a first handle 6;
the anti-tripping locking structure comprises a first connecting cylinder 1 and a second connecting cylinder 2, wherein the side wall of the first connecting cylinder 1 is fixedly connected with the side wall of the second connecting cylinder 2;
the insulating rope comprises a linear part 3 and a spiral telescopic part 4, one end of the linear part 3 sequentially penetrates through a first connecting cylinder 1 and a second connecting cylinder 2, the linear part 3 can slide in the first connecting cylinder 1, the linear part 3 is fixedly connected with the inner wall of the second connecting cylinder 2, the linear part 3 between the first connecting cylinder 1 and the second connecting cylinder 2 forms a first buckle 5, the other end of the linear part 3 is connected with the spiral telescopic part 4, and the other end of the spiral telescopic part 4 is connected with a safety belt worn by an operator;
the first handle 6 is fixedly mounted on the linear portion 3.
In the embodiment, the insulating rope is divided into the straight portion 3 and the spiral expansion portion 4, the length of the insulating rope is restrained by the spiral expansion portion 4, the insulating rope which is originally overlong is set to be spiral, so that the insulating rope at the spiral position is in a contraction state when the insulating rope is not stressed, the length of the insulating rope in a natural state is reduced to a certain extent, the insulating rope is prevented from being wound on a foot nail or stumbled on an operator due to overlong insulating rope, and danger is increased for climbing of the operator;
the straight line part 3 of the insulating rope is used for forming a first buckle 5 with an anti-tripping locking structure, the first buckle 5 is used for hooking with a foot peg, wherein when the first buckle 5 is manufactured, the straight line part 3 penetrates through the bottom of the first connecting cylinder 1 and then penetrates out of the top of the first connecting cylinder 1, the end head of the penetrated straight line part 3 penetrates into the inner wall of the second connecting cylinder 2 from the top of the second connecting cylinder 2, the straight line part 3 is fixed on the inner wall of the second connecting cylinder 2, in order to improve the safety, as shown in figure 3, the straight line part 3 is arranged at the end part of the inner wall of the second connecting cylinder 2 and is manufactured and fixed in a sewing way, in the embodiment, the straight line part 3 can slide in the first connecting cylinder 1, so that the straight line part 3 between the first connecting cylinder 1 and the second connecting cylinder 2 forms the first buckle 5 with adjustable size, when the first ring buckle 5 needs to be hung on the foot nail, the first ring buckle 5 is enlarged so as to be conveniently sleeved on the foot nail, when the linear part 3 is stressed, the linear part 3 can slide in the first connecting cylinder 1, the first ring buckle 5 is tightened and reduced, the first ring buckle 5 and the foot nail are firmly fixed, an insulating rope is prevented from being loosened from the foot nail, the safety is improved, furthermore, in order to prevent the linear part 3 from sliding in the first connecting cylinder 1 when the linear part is not stressed, in the embodiment, a rubber ring is arranged in the first connecting cylinder 1 and used for increasing the friction force between the linear part 3 and the first connecting cylinder 1, the linear part 3 does not slide when the linear part is not stressed, the size of the first ring buckle 5 cannot be changed randomly, and only when the linear part 3 is subjected to an external force, the size of the first ring buckle 5 can be adjusted;
in addition, in the climbing process of an operator, the insulating rope is inevitably pulled, so that the first buckle 5 is in a locked state, and the insulating rope is soft, so that the operator is usually required to repeatedly adjust the insulating rope by two hands to recover the first buckle 5, which is very dangerous, therefore, in the embodiment, the first handle 6 is arranged on the linear part 3, the first handle 6 increases the rigidity of the insulating rope, and the telescopic distance of the linear part 3 in the first connecting cylinder 1 is convenient to adjust; the first handle 6 is used for manually adjusting the size of the first buckle 5, the first handle 6 is fixed on the linear portion 3, and a spacing distance is reserved between the first handle 6 and the bottom of the first connecting cylinder 1, the first handle 6 can be used for facilitating an operator to manually adjust the size of the first buckle 5, and can limit the sliding distance of the linear portion 3 in the first connecting cylinder 1, namely the size of the first buckle 5, so that the first buckle 5 is prevented from being too large or too small to be matched with a foot peg; in order to avoid induced electrical injury, the anti-tripping locking structure and the first handle 6 are respectively sleeved with an insulating protective sleeve;
the invention sets the insulating rope into a part of spiral telescopic shape to restrict the length of the insulating rope, prevents the insulating rope from winding on the foot nail or stumbling the operator, and improves the climbing safety of the operator, and simultaneously, in order to improve the connection reliability of the insulating rope and the foot nail, the invention utilizes the anti-drop locking structure and the insulating rope straight-line part 3 to form the first buckle 5 with adjustable size, when falling, the spiral telescopic part 4 can buffer by depending on elasticity, and the straight-line part 3 can lock and fix the first buckle 5 on the foot nail, thereby effectively protecting the personal safety of the operator.
Further, as shown in fig. 1, a spacing distance is provided between the first handle 6 and the first connecting cylinder 1.
It should be noted that, in this embodiment, in order to adapt to the foot nail and improve the locking effect, the length of the rope on the first buckle 5 is preferably designed to be 15-20cm, and the size of the first buckle 5 is adjusted by using the distance between the first handle 6 and the first connecting cylinder 1.
Further, as shown in fig. 1-2, a second handle 7 is secured to the side wall of the second connector barrel 2 to facilitate hanging the first clasp 5 on the foot nail.
It should be noted that, because the insulating rope is soft, and there is a spacing distance between the first handle 6 and the first connecting cylinder 1, when holding the first handle 6 and hanging the first buckle 5 on the foot nail, because the anti-tripping locking structure has a certain weight, cause the first buckle 5 to droop, be not convenient for control the direction of the first buckle 5, be not convenient for the operating personnel to overlap the first buckle 5 on the foot nail, and the second handle 7 is fixed on the first connecting cylinder 1, increase the connection rigidity, can directly adjust the position of the anti-tripping locking structure, and then adjust the direction and the position of the first buckle 5, be convenient for overlap the first buckle 5 on the foot nail, the operation is simpler and more convenient, and the physical strength of the operating personnel is saved.
Further, as shown in fig. 2, the second handle 7 in the present embodiment includes a connecting rod 710 and a holding portion 720, one end of the connecting rod 710 is fixedly connected to the side wall of the second connecting cylinder 2, and the holding portion 720 is fixedly connected to the other end of the connecting rod 710.
It should be noted that, the connecting rod 710 is used for increasing the installation distance between the handheld portion 720 and the second connecting cylinder 2, so that the worker can conveniently place the first buckle 5 on the foot nail at a longer distance, the distance for climbing back and forth is reduced, the first buckle 5 can be hung in the foot nail, and the handheld portion 720 is used for increasing the handheld area and improving the holding stability.
Further, in order to avoid the inductive electric injury, the second handle 7 is also provided with an insulating protective sleeve.
Further, as shown in fig. 2, in order to increase the fixing length between the linear portion 3 and the second connecting cylinder 2 and improve the fixing firmness, the length of the second connecting cylinder 2 is designed to be greater than the length of the first connecting cylinder 1 in this embodiment.
Further, as shown in fig. 2, in order to facilitate the stable sleeving of the foot nail in the first ring buckle 5, in the present embodiment, the first connecting cylinder 1 is preferably flush with the end of the second connecting cylinder 2 facing the first ring buckle 5.
It should be noted that, in this embodiment, the axes of the first connecting cylinder 1 and the second connecting cylinder 2 are parallel, when the end portions of the first connecting cylinder 1 and the second connecting cylinder 2 facing the first buckles 5 are flush, the end surfaces of the anti-releasing locking structures and the abutting areas of the first buckles 5 and the pins can be increased, the connection stability with the pins is increased, and in order to further improve the abutting areas of the end surfaces of the anti-releasing locking structures and the pins, in this embodiment, the recessed portions 8 adapted to the pins are disposed on the end portions of the flush of the first connecting cylinder 1 and the second connecting cylinder 2, and the recessed portions 8 are disposed between the through holes of the first connecting cylinder 1 and the through holes of the second connecting cylinder 2, so that when the first lock catch 10 is locked, the pins are clamped in the recessed portions 8, and the pins and the recessed portions 8 form a surface contact, thereby increasing the connection stability and preventing the release.
Further, as shown in fig. 1, in order to facilitate the connection of the insulating rope to the safety belt at the waist of the operator, in the present embodiment, a second buckle 9 is provided at the end of the spiral expansion portion 4, and a buckle 10 for connecting to the safety belt is provided on the second buckle 9.
It should be noted that, the end of the spiral expansion part 4 forms a second buckle 9 by winding, compression, bonding, sewing and the like, a fixing cylinder 11 is installed on the second buckle 9 to protect the second buckle 9, so as to improve the firmness of the second buckle 9, and a buckle 10 is used for being detachably connected with the safety belt, wherein the buckle 10 comprises a linear edge 110 and an arc edge 120, the linear edge 110 is used for adapting to the width of the waist belt of the safety belt, the linear edge 110 is designed to be attached to the safety belt, so as to improve the wearing comfort, and the connection area with the installation belt is increased, while considering the actual operation moving range of the safety ring during climbing operation, the buckle 10 is designed to be the arc edge 120 for facilitating moving; through setting up hasp 10, not only can be stably connected safety ring and safety belt, but also the detachable design of hasp 10 makes safety ring applicable in multiple safety belt connection, and safety ring dismantles the convenience alone, portable.
Further, the helical stretch 4 in this embodiment may also be designed as a spring rope.
The working principle is as follows:
the operation personnel are before climbing the tower, be connected the hasp 10 of insulating rope with the safety belt of waist, carry the one end that insulating rope was equipped with first latch closure 5 and scramble, when climbing the tower, utilize first handle 6 and second handle 7 to overlap first latch closure 5 on the staple of every grade of tower, if take place to fall, the 4 atresss of spiral pars contractilis of insulating rope, cushion the whereabouts, 3 atresss of straight line portion of insulating rope simultaneously, hook the staple with 5 locking of first latch closure, the protection of weighing down prevents that the human body from falling, protection operation personnel safety.
In the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the expression "and/or" as used throughout is meant to encompass three juxtaposed aspects, exemplified by "A and/or B" and encompasses either A aspect, or B aspect, or both A and B aspects.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or other related technical fields directly/indirectly shall be included in the protection scope of the present invention.
Claims (10)
1. An anti-falling protection safety ring of an insulated safety belt is characterized by comprising an anti-tripping locking structure, an insulated rope and a first handle;
the anti-tripping locking structure comprises a first connecting cylinder and a second connecting cylinder, and the side wall of the first connecting cylinder is fixedly connected with the side wall of the second connecting cylinder;
the insulating rope comprises a linear part and a spiral telescopic part, one end of the linear part sequentially penetrates through the first connecting cylinder and the second connecting cylinder, the linear part can slide in the first connecting cylinder, the linear part is fixedly connected with the inner wall of the second connecting cylinder, the linear part between the first connecting cylinder and the second connecting cylinder forms a first buckle, the other end of the linear part is connected with the spiral telescopic part, and the other end of the spiral telescopic part is connected with a safety belt worn by an operator;
the first handle is fixedly mounted on the linear portion.
2. The insulated safety belt fall protection safety ring of claim 1, wherein a second handle is secured to a side wall of the second connector barrel.
3. The safety ring as claimed in claim 2, wherein the second handle comprises a connecting rod and a handle, one end of the connecting rod is fixedly connected to the side wall of the second connecting cylinder, and the handle is fixedly connected to the other end of the connecting rod.
4. The insulated safety belt fall protection safety ring of claim 1, wherein the length of the second connector barrel is greater than the length of the first connector barrel.
5. The insulated safety belt fall protection safety ring of claim 4, wherein the first connector barrel is flush with an end of the second connector barrel facing the first buckle.
6. The anti-fall protection safety ring for the insulated safety belt of claim 5, wherein the flush ends of the first connecting cylinder and the second connecting cylinder are provided with a concave part matched with a foot nail.
7. The anti-fall protection safety ring for the insulated safety belt as claimed in any one of claims 1 to 6, wherein the end of the spiral expansion part for connecting with the safety belt is provided with a second buckle, and the second buckle is provided with a lock catch for connecting with the safety belt.
8. The anti-fall protection safety ring for the insulated safety belt in accordance with claim 7, wherein the locking device comprises a straight edge and an arc edge.
9. The insulated safety belt fall protection safety ring of claim 7, wherein the helical expansion is a spring rope.
10. The insulated safety belt fall protection safety ring of claim 7, wherein the length of the cord on the first buckle is 15-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900909.7A CN115253110A (en) | 2022-07-28 | 2022-07-28 | Anti-falling protection safety ring of insulating safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900909.7A CN115253110A (en) | 2022-07-28 | 2022-07-28 | Anti-falling protection safety ring of insulating safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253110A true CN115253110A (en) | 2022-11-01 |
Family
ID=83771043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210900909.7A Pending CN115253110A (en) | 2022-07-28 | 2022-07-28 | Anti-falling protection safety ring of insulating safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779293A (en) * | 2022-11-30 | 2023-03-14 | 国网江苏省电力有限公司邳州市供电分公司 | Anti-falling protection collecting rope for insulating safety belt |
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