CN214616339U - Live-line operation rope ladder head - Google Patents
Live-line operation rope ladder head Download PDFInfo
- Publication number
- CN214616339U CN214616339U CN202120105191.3U CN202120105191U CN214616339U CN 214616339 U CN214616339 U CN 214616339U CN 202120105191 U CN202120105191 U CN 202120105191U CN 214616339 U CN214616339 U CN 214616339U
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- Prior art keywords
- rope ladder
- fixedly connected
- ladder head
- rod
- hook
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- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 14
- 206010016256 fatigue Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a live working rope ladder head belongs to rope ladder technical field, and this live working rope ladder head includes the support post, the slot has been seted up at the middle part of support post upper surface, the inside swing joint of slot has the plug, the last fixed surface of plug is connected with the hook-shaped pole, the middle part swing joint of hook-shaped pole medial surface has the pulley. This hot-line work rope ladder head, through the screw rod, the brake block, the setting of spring and anticreep pole, rotate the screw rod, it is fixed with the screw rod to use fastening nut, it is fixed with the pulley to make the brake block, the spring makes brake block and pulley production friction, control moving speed, operating personnel's safety and autonomy have been ensured, the lower extreme of brake block is the arcwall face unanimous with the pulley shape, ensure great frictional force, the anticreep pole joint is inside the draw-in groove, the lock effect of production fastening, consolidate the rope ladder head, prevent that the rope ladder head from droing from the wire.
Description
Technical Field
The utility model belongs to the technical field of the rope ladder, concretely relates to live working rope ladder head.
Background
In the operation maintenance work of electric wire netting circuit, need carry out multiple high altitude construction, repair including the high altitude and lead, the ground wire, the distal end stockbridge damper resets to and operations such as installation double split horizontal arrangement wire conductor spacer, all need to use rope ladder head, by operation personnel carry out the operation on the rope ladder head, receive operating personnel to wave at the wire that the climbing in-process takes place, vibrate the influence, rope ladder head has the condition such as follow wire slippage probably to appear when using, lead to the human body to fall the injury incident and take place.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a live working rope ladder head aims at solving among the prior art rope ladder head and probably leads to the human body to fall from the wire slippage and receive the problem of injury when using.
In order to achieve the above object, the utility model provides a following technical scheme: a live working rope ladder head comprises a supporting upright post, wherein a slot is formed in the middle of the upper surface of the supporting upright post, a plug is movably connected inside the slot, a hook-shaped rod is fixedly connected to the upper surface of the plug, a pulley is movably connected to the middle of the inner side surface of the hook-shaped rod, a screw rod is movably connected to the top of the outer surface of the hook-shaped rod, a brake pad is fixedly connected to the bottom of the outer surface of the screw rod, a fastening nut is movably connected to the top of the outer surface of the screw rod, a spring is fixedly connected to the top of the inner side surface of the hook-shaped rod, the spring and the brake pad are fixedly connected, a fixed block is fixedly connected to the top of the outer surface of the supporting upright post, a protection rod is fixedly connected to one side of the lower surface of the fixed block, a first hanging ring is fixedly connected to the middle of the outer surface of the protection rod, and a connecting block is fixedly connected to one side, close to the fixed block, of the outer surface of the supporting upright post, the inner side surface of the connecting block is movably connected with a movable plate, one side of the upper surface of the movable plate is fixedly connected with a connecting rod, and the top of the outer surface of the connecting rod is fixedly connected with a backrest.
In order to make this hot-line work rope ladder head reach the effect that prevents rope ladder head from the cable obscission and taking place, do the utility model relates to an it is preferred, the bottom swing joint of hook-shaped pole medial surface has the anticreep pole, the medial surface of hook-shaped pole is close to the opposite side of anticreep pole and has seted up the draw-in groove.
In order to make this hot-line work rope ladder head reach the effect of easy to assemble dismantlement change, as the utility model relates to an it is preferred, the junction swing joint of plug and slot surface has the coupling.
In order to make this hot-line work rope ladder head reach the effect that makes things convenient for the maintainer foot to step on the climbing, as the utility model relates to an it is preferred, the bottom fixedly connected with of support post surface connects, the medial surface fixedly connected with crossbeam that connects.
In order to make this hot-line work rope ladder head reach the effect of conveniently connecting the rope ladder and use, do the utility model relates to an it is preferred, support post's lower fixed surface is connected with the second link.
In order to make this hot-line work rope ladder head reach the effect of convenient straining safety belt protection safety, as the utility model relates to an it is preferred, the fixed orifices has been seted up to one side of back surface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this hot-line work rope ladder head, through the screw rod, the brake block, the setting of spring and anticreep pole, can rotate the screw rod after the staff reachs appointed operating position, it is fixed with the screw rod to use fastening nut, it is fixed with the pulley to make the brake block, the staff vacates both hands work, safety and reliability, the decurrent elasticity of spring makes brake block and pulley produce the friction, control moving speed, the unstable factor who utilizes manpower control speed to exist has been avoided, operating personnel's safety and autonomy have been ensured, the lower extreme of brake block is the arcwall face unanimous with the pulley shape, ensure great frictional force, the anticreep pole joint is inside the draw-in groove, produce the lock effect of fastening, consolidate the rope ladder head, prevent that the rope ladder head from droing from the wire.
2. This live working rope ladder head, through the coupling, the fender rod, the setting of back and fixed orifices, the coupling makes the hook-type pole at support post and plug top be connected with the screw thread mode, be difficult for producing tired out the fracture, excellent in connection effect, effectively prevent the breaking off occurence of failure, the fender rod is fixed between two fixed blocks, make the support post can not cause the damage because arbitrary rocking, the back passes through the connecting rod to be fixed at the fly leaf top, the work fatigue of the long-time work of staff has been reduced, make the staff alleviate by the waist stress intensity of rescue in-process, the fixed orifices is used for locking the safety belt, play and prevent falling and protect the effect of staff personal safety.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the hook rod structure of the present invention;
fig. 3 is a schematic view of the movable plate structure of the present invention.
In the figure: 1. supporting the upright post; 2. a slot; 3. a plug; 4. a hook lever; 5. a pulley; 6. a screw; 7. a brake pad; 8. fastening a nut; 9. a spring; 10. a fixed block; 11. a guard bar; 12. a first suspension loop; 13. connecting blocks; 14. a movable plate; 15. a connecting rod; 16. a backrest; 17. an anti-drop rod; 18. a card slot; 19. a coupling; 20. a joint; 21. a cross beam; 22. a second suspension loop; 23. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a live working rope ladder head comprises a supporting upright post 1, a slot 2 is arranged in the middle of the upper surface of the supporting upright post 1, a plug 3 is movably connected inside the slot 2, a hook rod 4 is fixedly connected to the upper surface of the plug 3, a pulley 5 is movably connected to the middle of the inner side surface of the hook rod 4, a screw rod 6 is movably connected to the top of the outer surface of the hook rod 4, a brake pad 7 is fixedly connected to the bottom of the outer surface of the screw rod 6, a fastening nut 8 is movably connected to the top of the outer surface of the screw rod 6, a spring 9 is fixedly connected to the top of the inner side surface of the hook rod 4, the spring 9 is fixedly connected with the brake pad 7, a fixed block 10 is fixedly connected to the top of the outer surface of the supporting upright post 1, a protection rod 11 is fixedly connected to one side of the lower surface of the fixed block 10, a first hanging ring 12 is fixedly connected to the middle of the outer surface of the protection rod 11, and a connecting block 13 is fixedly connected to one side of the outer surface of the supporting upright post 1, which is close to the fixed block 10, the inner side surface of the connecting block 13 is movably connected with a movable plate 14, one side of the upper surface of the movable plate 14 is fixedly connected with a connecting rod 15, and the top of the outer surface of the connecting rod 15 is fixedly connected with a backrest 16.
In the embodiment of the utility model, the plug 3 is inserted in the slot 2 at the top of the support upright post 1 through the arrangement of the plug 3, the connection and the disassembly are convenient, the whole rope ladder head is not needed to be replaced if the plug is damaged, the cost is saved, the bearing is arranged at the center of the pulley 5 through the arrangement of the pulley 5, the suspension wire is convenient to move, the working personnel can work at different positions of the wire, the lower end of the brake 7 is an arc surface with the same shape as the pulley 5 through the arrangement of the brake 7, the larger friction force is ensured, the screw 6 can be rotated after the working personnel reach the appointed working position, the screw 6 is fixed by using the fastening nut 8, the working personnel can work with both hands, the safety and the reliability are ensured, the personal safety of the working personnel in the process that the working personnel climbs the rope ladder to work on the wire is ensured, the brake 7 and the pulley 5 generate friction through the arrangement of the spring 9 due to the downward elasticity of the spring 9, control moving speed, the unstable factor of utilizing manpower to control speed existence has been avoided, operating personnel's safety and autonomy have been ensured, setting through fender rod 11, fender rod 11 is fixed between two fixed blocks 10, make support post 1 can not cause the damage because arbitrary rocking, setting through first link 12, a required instrument and equipment are overhauld to the wire for placing, setting through fly leaf 14, back 16 passes through connecting rod 15 to be fixed at fly leaf 14 top, the work fatigue of the long-time work of staff has been reduced, and convenient to carry simultaneously, do not additionally occupy space, make the staff alleviate by the waist stress intensity of the in-process of suing and labouring.
Specifically, the bottom of the inner side surface of the hook rod 4 is movably connected with an anti-falling rod 17, and the other side of the inner side surface of the hook rod 4, which is close to the anti-falling rod 17, is provided with a clamping groove 18.
In this embodiment: through the setting of anticreep pole 17, anticreep pole 17 joint produces the lock effect of fastening inside draw-in groove 18, consolidates the rope ladder head, prevents that the rope ladder head from droing from the wire.
Specifically, a coupling 19 is movably connected to the joint of the plug 3 and the outer surface of the slot 2.
In this embodiment: through the setting of coupling 19, make support column 1 and the hook-shaped pole 4 at plug 3 top be connected with the screw thread mode, difficult production tired out the fracture, the connection effect is good, effectively prevents to break off the occurence of failure.
Specifically, the bottom of the outer surface of the support column 1 is fixedly connected with a joint 20, and the inner side surface of the joint 20 is fixedly connected with a cross beam 21.
In this embodiment: through the setting of crossbeam 21, crossbeam 21 is fixed at the medial surface that connects 20, and is similar with traditional ladder structure for the maintainer steps on the climbing, strengthens the steadiness of rope ladder head simultaneously.
Specifically, the lower surface of the support column 1 is fixedly connected with a second hanging ring 22.
In this embodiment: through the setting of second link 22, second link 22 is made by aluminum alloy material, and the centre has dug the round hole for connect the rope ladder, make things convenient for the staff to scramble.
Specifically, one side of the outer surface of the backrest 16 is provided with a fixing hole 23.
In this embodiment: through the setting of fixed orifices 23, fixed orifices 23 are used for locking the safety belt, play and prevent falling and the effect of protection staff personal safety.
The utility model discloses a theory of operation and use flow: when the live working rope ladder head is used, the rope ladder head is downwards installed from the upper part of a lead, an anti-falling rod 17 is extruded from the inside of a clamping groove 18, a pulley 5 is hung above the lead, the anti-falling rod 17 is reset to generate a fastening buckling effect to prevent the rope ladder head from falling off the lead, a maintainer steps on a cross beam 21 to climb, a protection rod 11 enables a supporting upright post 1 not to be damaged due to random shaking, tools and equipment required by lead maintenance are hung in a first hanging ring 12 to enable the staff to vacate two hands to work, a movable plate 14 is vertically placed, the staff leans against a backrest 16 to reduce the working fatigue of the staff in long-time work, a fixing hole 23 is used for locking a safety belt to achieve the effects of preventing falling and protecting the personal safety of the staff, when the position needs to be moved, a screw 6 is rotated to enable a brake pad 7 to be lifted, the pulley 5 moves, the brake pad 7 is rubbed with the pulley 5 due to the downward elasticity of a spring 9, the moving speed is controlled, the screw 6 is fixed by the fastening nut 8 after the screw arrives, unstable factors existing in the process of controlling the speed by manpower are avoided, and the safety and the autonomy of operating personnel are ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a live working rope ladder head, includes support post (1), its characterized in that: the middle part of the upper surface of the supporting upright post (1) is provided with a slot (2), the inner part of the slot (2) is movably connected with a plug (3), the upper surface of the plug (3) is fixedly connected with a hook-shaped rod (4), the middle part of the inner side surface of the hook-shaped rod (4) is movably connected with a pulley (5), the top part of the outer surface of the hook-shaped rod (4) is movably connected with a screw rod (6), the bottom part of the outer surface of the screw rod (6) is fixedly connected with a brake pad (7), the top part of the outer surface of the screw rod (6) is movably connected with a fastening nut (8), the top part of the inner side surface of the hook-shaped rod (4) is fixedly connected with a spring (9), the spring (9) is fixedly connected with the brake pad (7), the top part of the outer surface of the supporting upright post (1) is fixedly connected with a fixed block (10), one side of the lower surface of the fixed block (10) is fixedly connected with a protection rod (11), the utility model discloses a safety protection device, including guard bar (11), the first link of middle part fixedly connected with (12) of guard bar (11) surface, the surface of support post (1) is close to one side fixedly connected with connecting block (13) of fixed block (10), the medial surface swing joint of connecting block (13) has fly leaf (14), one side fixedly connected with connecting rod (15) of fly leaf (14) upper surface, the top fixedly connected with back (16) of connecting rod (15) surface.
2. The live-working rope ladder head according to claim 1, wherein: the bottom of the inner side surface of the hook-shaped rod (4) is movably connected with an anti-falling rod (17), and the other side, close to the anti-falling rod (17), of the inner side surface of the hook-shaped rod (4) is provided with a clamping groove (18).
3. The live-working rope ladder head according to claim 1, wherein: and a coupling (19) is movably connected at the joint of the plug (3) and the outer surface of the slot (2).
4. The live-working rope ladder head according to claim 1, wherein: the bottom of the outer surface of the support column (1) is fixedly connected with a joint (20), and the inner side surface of the joint (20) is fixedly connected with a cross beam (21).
5. The live-working rope ladder head according to claim 1, wherein: the lower surface of the supporting upright post (1) is fixedly connected with a second hanging ring (22).
6. The live-working rope ladder head according to claim 1, wherein: one side of the outer surface of the backrest (16) is provided with a fixing hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105191.3U CN214616339U (en) | 2021-01-15 | 2021-01-15 | Live-line operation rope ladder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105191.3U CN214616339U (en) | 2021-01-15 | 2021-01-15 | Live-line operation rope ladder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616339U true CN214616339U (en) | 2021-11-05 |
Family
ID=78436836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120105191.3U Expired - Fee Related CN214616339U (en) | 2021-01-15 | 2021-01-15 | Live-line operation rope ladder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236731A (en) * | 2021-12-10 | 2022-03-25 | 国网浙江省电力有限公司诸暨市供电公司 | Assembled power optical cable emergency repair trolley |
| CN114809898A (en) * | 2022-03-24 | 2022-07-29 | 中国一冶集团有限公司 | Ladder stand of portable inspection shaft |
-
2021
- 2021-01-15 CN CN202120105191.3U patent/CN214616339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236731A (en) * | 2021-12-10 | 2022-03-25 | 国网浙江省电力有限公司诸暨市供电公司 | Assembled power optical cable emergency repair trolley |
| CN114809898A (en) * | 2022-03-24 | 2022-07-29 | 中国一冶集团有限公司 | Ladder stand of portable inspection shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |