CN216629471U - Be used for transmission line iron tower to climb anti-falling device - Google Patents
Be used for transmission line iron tower to climb anti-falling device Download PDFInfo
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- CN216629471U CN216629471U CN202122807531.XU CN202122807531U CN216629471U CN 216629471 U CN216629471 U CN 216629471U CN 202122807531 U CN202122807531 U CN 202122807531U CN 216629471 U CN216629471 U CN 216629471U
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- climbing
- transmission line
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000009194 climbing Effects 0.000 claims abstract description 29
- 238000005303 weighing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000002105 tongue Anatomy 0.000 description 36
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a climbing anti-falling device for an iron tower of a power transmission line, and particularly relates to the technical field of construction and maintenance of overhead power transmission lines. A fall arrest device for the climbing of a power transmission line tower, comprising: the anti-falling device comprises a pair of hand-held anti-falling hooks, a pair of connecting hooks, a whole body type safety belt, two safety connecting ropes connected with the whole body type safety belt and anti-falling foot nails arranged on the iron tower, wherein the free ends of the safety connecting ropes are respectively connected with the connecting hooks, and the connecting hooks are respectively connected with the hand-held anti-falling hooks. The high-altitude falling safety device is simple in structure, easy and convenient to operate and extremely high in applicability, and can effectively solve the problems of high-altitude falling risk and low climbing safety coefficient.
Description
Technical Field
The utility model relates to the technical field of construction and maintenance of overhead transmission lines, in particular to a climbing anti-falling device for an iron tower of a transmission line.
Background
In the process of new construction and operation and maintenance of a power transmission line, overhead personnel need to ensure that the personnel do not lose safety protection measures all the time in the process of climbing up and down, a company generally adopts a traditional anti-falling guide rail or climbing rope mode to climb up and down, the mode is not only low in timeliness, but also has complex operation and certain high falling risk, aiming at the hidden dangers, through continuous exploration and innovation, a convenient anti-falling hook is successfully developed for climbing iron towers, and the life safety of operating personnel can be effectively ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a climbing anti-falling device for a power transmission line iron tower, which aims to solve the problems of high falling risk and low climbing safety coefficient in the prior art.
The technical scheme for solving the technical problems is as follows:
a fall arrest device for the climbing of a power transmission line tower, comprising: the anti-falling device comprises a pair of hand-held anti-falling hooks, a pair of connecting hooks, a whole body type safety belt, two safety connecting ropes connected with the whole body type safety belt and anti-falling foot nails arranged on the iron tower, wherein the free ends of the safety connecting ropes are respectively connected with the connecting hooks, and the connecting hooks are respectively connected with the hand-held anti-falling hooks.
The beneficial effects of adopting the above technical scheme are: the anti-falling device for aerial work is designed to protect the safety of aerial work personnel, and the hand-held anti-falling hook is adopted to replace the worker to climb directly, so that the hands of the worker are protected from being damaged in the climbing process; the safety connection rope is connected with the two safety connection ropes, the end parts of the safety connection ropes are connected with the connection hook, and the connection hook is connected with the hand-held anti-falling hook, so that the personal safety of high-altitude operation personnel during hovering is guaranteed, and accidental falling is prevented; and the foot nails on the iron tower are provided with anti-falling structures, so that the safety of the high-altitude operation personnel during climbing is further ensured.
The climbing process of the high-altitude operator is as follows: firstly, an operator wears the whole-body safety belt on the body and checks whether the whole-body safety belt is worn correctly; then connecting the connecting hook with the hand-held anti-drop hook; finally, the operation climber holds the hand-held anti-drop hook to climb upwards.
The hand-held anti-drop hook comprises a hook head and a handle assembly fixedly connected with the hook head, wherein an anti-drop hook tongue is arranged at the joint of the hook head and the handle assembly, the anti-drop hook tongue and the hook head form an anti-drop cavity, the handle assembly comprises a handle frame and a handle which is arranged on the inner side of the handle frame and is in sliding connection with the handle frame, and the handle is connected with the anti-drop hook tongue through a connecting rope.
The beneficial effects of adopting the above technical scheme are: the anti-falling cavity formed by the anti-falling hook tongue and the hook head is used for hooking the anti-falling hook on the iron tower, and the anti-falling hook tongue is connected with the handle through the connecting rope, so that when an operator tightly holds the hook, the anti-falling hook tongue can abut against one side of the hook head connected with the handle assembly, the anti-falling cavity is opened, and the operator can climb upwards conveniently.
The hook head of the hook comprises a free end and a connecting end, the connecting end is fixedly connected with the handle frame, one end of the anti-falling hook tongue is connected with one side, close to the free end, of the bottom of the connecting end through a pin, and the other end of the anti-falling hook tongue is in contact connection with the free end; the connecting rope is connected with one end of the anti-drop coupler tongue close to the free end, and sequentially penetrates through the connecting end and the top of the handle frame to be connected with the handle.
The beneficial effects of adopting the above technical scheme are: one end of the anti-falling hook tongue is movably connected with the hook head of the hook through the pin, so that the anti-falling hook tongue can rotate around the pin, the anti-falling cavity can be opened and closed conveniently, the hook can be stably hung on the climbing pedal, and the life safety of operating personnel is ensured.
The side wall of the connecting end is provided with a through hole, a pulley is embedded in the through hole, and a connecting rope connected with the anti-drop hook tongue passes through the handle frame around the pulley to be connected with the handle.
The beneficial effects of adopting the above technical scheme are: through setting up the through-hole to inlay the pulley and establish inside the through-hole, make the rope of being connected with the anticreep couple tongue around on this pulley, avoid connecting the rope and the friction between the couple gib head in flexible change, make the rope of being connected take place wearing and tearing damage, influence the life of anticreep couple.
The two side walls of the inner side of the handle frame are respectively provided with a sliding chute matched with the handle, and a torsional spring is arranged between the anti-drop hook tongue and the connecting end.
The beneficial effects of adopting the above technical scheme are: the anti-drop hook tongue is in close contact with the hook head of the hook under normal conditions by arranging the torsion spring at the connecting end of the anti-drop hook tongue and the hook head of the hook, so that the anti-drop hook always has an anti-drop cavity; the holding handle drives the connecting rope to tightly abut the anti-falling hook tongue against the connecting end, and after the palm is loosened, the anti-falling hook tongue can return to the initial position again to form an anti-falling cavity with the hook head of the hook; the sliding chutes matched with the handles are respectively formed in the two inner side walls of the handle frame, so that the handles can slide downwards along the handle frame under the action of the palm of an operator, the anti-falling hook tongues are driven to abut against the connecting ends, the anti-falling cavity is opened, and the anti-falling hooks can be conveniently hung on the iron tower climbing pedal.
The connecting hook comprises a U-shaped open hook, a connecting ring is arranged at one end of the U-shaped open hook, a connecting hook tongue is rotatably connected at one end of the U-shaped open hook, which is provided with the connecting ring, and the connecting hook tongue and the U-shaped open hook form a connecting cavity.
The beneficial effects of adopting the above technical scheme are: through designing the U-shaped open hook and arranging the connecting ring at one end of the U-shaped open hook, the connecting hook is convenient to be firmly connected with the connecting rope, and the connecting hook tongue arranged at the end provided with the connecting ring and the U-shaped open hook form a connecting cavity so as to be connected with the handle frame of the hand-held anti-falling hook, so that the climbing safety of high-altitude operation personnel is improved.
The anti-falling foot nail is characterized in that a U-shaped pedal is arranged on one side of the anti-falling foot nail, a bent angle is arranged at one end of the anti-falling foot nail, and the plane where the U-shaped pedal is located is perpendicular to the bent angle.
The beneficial effects of adopting the above technical scheme are: the foot nails on the iron tower are provided with the defending and falling structures, so that the operating personnel can conveniently pedal when climbing, and the safety is improved.
The utility model has the following beneficial effects:
1. the anti-falling device for aerial work is simple in structure, easy and convenient to operate and extremely high in applicability, a set of anti-falling device for aerial work is designed for protecting the safety of aerial work personnel, the hand-held anti-falling hook is adopted for replacing the work personnel to directly climb, and the hands of the work personnel are protected from being injured in the climbing process; the safety connection rope is connected with the two safety connection ropes, the end parts of the safety connection ropes are connected with the connection hook, and the connection hook is connected with the hand-held anti-falling hook, so that the personal safety of high-altitude operation personnel during hovering is guaranteed, and accidental falling is prevented; and the foot nails on the iron tower are provided with anti-falling structures, so that the safety of the high-altitude operation personnel during climbing is further ensured.
2. The two inner side walls of the handle frame are respectively provided with the sliding grooves matched with the handle, so that the handle can slide downwards along the handle frame under the action of the palm of an operator, the anti-falling hook tongue is driven to abut against the connecting end, the anti-falling cavity is opened, and the anti-falling hook is conveniently hung on an iron tower climbing pedal.
Drawings
FIG. 1 is a schematic view of a full body harness of the present invention;
FIG. 2 is a schematic structural view of the hand-held anti-drop hook of the present invention;
FIG. 3 is a schematic view of the hook assembly of the present invention;
FIG. 4 is a schematic structural view of the anti-falling foot nail of the utility model.
In the figure: 1-hand-held anti-drop hook; 2-connecting a hook; 3-full body safety belt; 4-a safety connecting rope; 5-anti-falling foot nails; 11-hook head of hook; 12-a grip assembly; 13-anti-drop coupler tongue; 14-an anti-drop cavity; 15-free end; 16-a connection end; 121-a grip frame; 122-a grip; 123-chute; 21-U-shaped open hooks; 22-a connecting ring; 23-connecting knuckle; 51-U type footboard.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Examples
The utility model provides a be used for transmission line iron tower to climb anti-falling device, includes a pair of hand formula anticreep couple 1, a pair of couple 2, whole body formula safety belt 3, two safety connection ropes 4 and the foot nail 5 of preventing weighing down of setting on the iron tower of being connected with whole body formula safety belt 3, the free end of safety connection rope 4 is connected with couple 2 respectively, couple 2 is connected with hand formula anticreep couple 1 respectively. When climbing, an overhead worker correctly wears the whole safety belt 3, the connecting hook 2 is firmly connected with the safety connecting rope 4 connected to the whole safety belt 3, then the hand-held anti-falling hook 1 is tightly buckled and connected with the connecting hook 2, and the operator holds the hand-held anti-falling hook 1 to climb.
Hand-held type anticreep couple 1 includes couple gib head 11 and with couple gib head 11 fixed connection's handle subassembly 12, couple gib head 11 is provided with anticreep hook tongue 13 with handle subassembly 12 junction, anticreep hook tongue 13 constitutes anticreep cavity 14 with couple gib head 11, handle subassembly 12 includes handle frame 121 and set up in handle frame 121 inboard and with handle frame 121 sliding connection's handle 122, handle 122 is connected with anticreep hook tongue 13 through connecting the rope. When climbing upwards, the aloft work person holds the grip 122 with hands, so that the anti-falling hook tongue 13 is tightly close to the hook head 11 of the hook, the anti-falling cavity 14 is opened, and the hook head 11 of the hook is conveniently hung and buckled on the anti-falling foot nail 5.
The hook head 11 comprises a free end 15 and a connecting end 16, the connecting end 15 is fixedly connected with the handle frame 121, one end of the anti-falling hook tongue 13 is connected with one side, close to the free end 15, of the bottom of the connecting end 16 through a pin, and the other end of the anti-falling hook tongue 13 is in contact connection with the free end 15; the connecting rope is connected with one end of the anti-drop coupler tongue 13 close to the free end 15, and passes through the connecting end 16 and the top of the handle frame 121 in sequence to be connected with the handle 122. The side wall of the connecting end 16 is provided with a through hole, a pulley is embedded in the through hole, a connecting rope connected with the anti-falling hook tongue 13 passes through the handle frame 121 to be connected with the handle 122 by bypassing the pulley, certain abrasion of the connecting rope when the anti-falling hook tongue 13 is opened is avoided, and the service life of the hand-held anti-falling hook 1 is shortened.
The two side walls of the inner side of the grip frame 121 are respectively provided with a chute 123 matched with the grip 122, and a torsion spring is arranged between the anti-drop hook tongue 3 and the connecting end 16. The anti-drop coupler tongue 3 is always in contact connection with the free end 15 under normal conditions by arranging a torsion spring between the anti-drop coupler tongue 3 and the connecting end 16, and an anti-drop cavity 14 always exists.
The connecting hook 2 comprises a U-shaped open hook 21, a connecting ring 22 is arranged at one end of the U-shaped open hook 21, a connecting knuckle 23 is rotatably connected at one end of the U-shaped open hook 21, which is provided with the connecting ring 22, and the connecting knuckle 23 and the U-shaped open hook 21 form a connecting cavity. The connecting hook 2 is connected with the handheld anti-falling hook 1 in a hanging and buckling mode, so that when high-altitude operation personnel hover at high altitude, enough safety guarantee is provided, and the operation personnel are prevented from falling.
The anti-falling foot nail 5 is provided with a U-shaped pedal 51 on one side, one end of the anti-falling foot nail 5 is provided with a bent angle, and the plane of the U-shaped pedal 51 is perpendicular to the bent angle. A U-shaped pedal 51 is provided to facilitate the climbing of the worker by increasing the contact area with the sole of the worker.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a be used for transmission line iron tower to climb anti-falling device which characterized in that includes: a pair of hand formula anticreep couple (1), a pair of couple (2), whole body formula safety belt (3), with two safety connection rope (4) that whole body formula safety belt (3) are connected and set up prevent weighing down foot nail (5) on the iron tower, the free end of safety connection rope (4) respectively with couple (2) are connected, couple (2) respectively with hand formula anticreep couple (1) is connected.
2. The anti-falling device for the climbing of the power transmission line iron tower as claimed in claim 1, wherein the hand-held anti-falling hook (1) comprises a hook head (11) and a handle component (12) fixedly connected with the hook head (11), an anti-falling hook tongue (13) is arranged at the joint of the hook head (11) and the handle component (12), the anti-falling hook tongue (13) and the hook head (11) form an anti-falling cavity (14), the handle component (12) comprises a handle frame (121) and a handle (122) arranged on the inner side of the handle frame (121) and slidably connected with the handle frame (121), and the handle (122) is connected with the anti-falling hook tongue (13) through a connecting rope.
3. The anti-falling device for the climbing of the power transmission line iron tower as claimed in claim 2, wherein the hook head (11) comprises a free end (15) and a connecting end (16), the connecting end (16) is fixedly connected with the grip frame (121), one end of the anti-falling hook tongue (13) is connected with one side, close to the free end (15), of the bottom of the connecting end (16) through a pin, and the other end of the anti-falling hook tongue (13) is in contact connection with the free end (15); the connecting rope is connected with one end, close to the free end (15), of the anti-falling hook tongue (13), and penetrates through the connecting end (16) and the top of the handle frame (121) in sequence to be connected with the handle (122).
4. The anti-falling device for climbing of the power transmission line iron tower as claimed in claim 3, wherein a through hole is formed in the side wall of the connecting end (16), a pulley is embedded in the through hole, and a connecting rope connected with the anti-falling hook tongue (13) passes through the grip frame (121) and is connected with the grip (122) by passing around the pulley.
5. The anti-falling device for climbing of the power transmission line iron tower as claimed in claim 4, wherein two side walls of the inner side of the grip frame (121) are respectively provided with a sliding groove (123) matched with the grip (122), and a torsion spring is arranged between the anti-falling hook tongue (13) and the connecting end (16).
6. The anti-falling device for the climbing of the power transmission line iron tower as claimed in claim 1, wherein the connecting hook (2) comprises a U-shaped open hook (21), a connecting ring (22) is arranged at one end of the U-shaped open hook (21), a connecting knuckle (23) is rotatably connected to one end of the U-shaped open hook (21) where the connecting ring (22) is arranged, and the connecting knuckle (23) and the U-shaped open hook (21) form a connecting cavity.
7. The anti-falling device for the climbing of the power transmission line iron tower as claimed in claim 1, wherein a U-shaped pedal (51) is arranged on one side of the anti-falling foot nail (5), a bending angle is arranged at one end of the anti-falling foot nail (5), and the plane of the U-shaped pedal (51) is perpendicular to the bending angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122807531.XU CN216629471U (en) | 2021-11-16 | 2021-11-16 | Be used for transmission line iron tower to climb anti-falling device |
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CN202122807531.XU CN216629471U (en) | 2021-11-16 | 2021-11-16 | Be used for transmission line iron tower to climb anti-falling device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115738114A (en) * | 2022-10-20 | 2023-03-07 | 国网辽宁省电力有限公司本溪供电公司 | Clamping lock type power transmission line tower climbing anti-falling device |
-
2021
- 2021-11-16 CN CN202122807531.XU patent/CN216629471U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115738114A (en) * | 2022-10-20 | 2023-03-07 | 国网辽宁省电力有限公司本溪供电公司 | Clamping lock type power transmission line tower climbing anti-falling device |
CN115738114B (en) * | 2022-10-20 | 2023-12-22 | 国网辽宁省电力有限公司本溪供电公司 | Locking type anti-falling device for power transmission line climbing tower |
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