CN205330514U - Suspended soft ladder for power supply circuit - Google Patents
Suspended soft ladder for power supply circuit Download PDFInfo
- Publication number
- CN205330514U CN205330514U CN201620100447.0U CN201620100447U CN205330514U CN 205330514 U CN205330514 U CN 205330514U CN 201620100447 U CN201620100447 U CN 201620100447U CN 205330514 U CN205330514 U CN 205330514U
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- post
- pin
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Abstract
The utility model discloses a suspended soft ladder for power supply circuit mainly relates to power supply line operation equipment field. Including limit rope and crosspiece, the top of limit rope has connected gradually terraced first base and hook mechanism, the hook mouth department of hook mechanism articulates there is the locking lever, the outside of locking lever root is equipped with the stopper, opening one side of hook mechanism is equipped with the locking piece of taking the pinhole to reach the pin rod that cooperatees and use with the locking piece, be equipped with the bearing pulley in the hook mechanism in proper order and press from both sides tight pulley, press from both sides tight pulley and the sliding connection of hook mechanism, hook mechanism is connected with terraced first base liftable. The utility model has the advantages of it can adapt to the not hanging top of co -altitude, has the dual sealing structure of automatic blockade, manual round pin lock, and the hook is stable, reduce with the rocking relatively of cable, provide comparatively stable, safe operation environment for constructor.
Description
Technical field
This utility model relates to supply line's implement field, and specifically rope ladder hangs in supply line。
Background technology
In the construction of supply line, maintenance, it is often necessary to use rope ladder to carry out operation on overhead transmission line。Workmen carries out, by being connected on circuit by rope ladder, operation of ascending a height, therefore rope ladder is instrument extremely common and important in line construction, and work efficiency and job safety are played vital effect。But, traditional rope ladder, due to self structure problem, is usually present following drawback in use:
In operation of ascending a height, anti-person falling from high altitude is always up the most important thing of trouble free service。Existing electric power flexible ladder head is generally adopted direct screening mode, the enclosuring structure at mouth of hook place no matter in safety guarantee or operation convenient in all undesirable, need badly and improve。
Owing to making somebody a mere figurehead of circuit is higher, rope ladder hook on the line time, easily because of natural causes such as strong wind, or the vibrations of cable and rock, and the rope ladder of prior art does not make rational modification for the stability that high-altitude is fixing, bring bigger danger and difficulty to the upper operation of the upper and lower rope ladder of workmen and ladder。
In the hook of rope ladder is fixing, it is generally required to there is two or four hook point。And field conditions is complex, between hook point, generally there is either large or small difference in height。The hook on prior art rope ladder top or contour setting, limit suitable environment, or height adjusting structure be unreasonable, the fixing operation effort of lift, it is difficult to quickly adjust fixing, and when adjusting, the assembly of ladder head is often in open active state, structural instability, it is easy to cause danger。
Utility model content
The purpose of this utility model is in that to provide supply line to hang rope ladder, it can adapt to the hitch point of differing heights, has the duplicate seal structure of automatic block, manual lock, and hook is stable, reduce and rock with the relative of cable, provide relatively stable, safe working environment for workmen。
This utility model for achieving the above object, is achieved through the following technical solutions:
Rope ladder hangs in supply line, restrict and be uniformly distributed in the crosspiece between two limit ropes in limit including both sides, the top of described limit rope is connected with ladder head base and hooking mechanism in turn, described hooking mechanism includes upper surface, lateral column, stigma, oblique post and foundation, described upper surface is horizontally disposed with and its two ends are fixing with the top of the top of lateral column and stigma respectively is connected, the bottom of described lateral column is fixing with the top of oblique post to be connected, the bottom of described oblique post is fixing with the top of foundation to be connected, the lower end of described foundation is provided with lifting column, described lifting column is slidably connected with ladder head base, the top of described foundation is provided with bumping post, the top of described bumping post and the bottom of stigma are all hinged with locking bar, adjacent one end of two described locking bars contacts, the top of described bumping post and the bottom of stigma are additionally provided with limited block, described limited block is arranged at the outside adjacent with locking bar, the outside of described bumping post is additionally provided with lock dog, described lock dog is provided with pin-and-hole, the side adjacent with stigma, described upper surface is provided with pin cylinder, slidably connect, in described pin cylinder, the pin rod adapted with it, described pin rod and pin-and-hole are used in combination, the middle part of described pin rod is provided with the first gag lever post, the top of described pin rod is provided with second gag lever post reverse with the first gag lever post, the end face of described upper surface is provided with the draw-in groove being used in combination with the first gag lever post and the second gag lever post, the bottom of described lateral column is provided with the first cavity, the inside side walls of described first cavity is provided with bar hole, the bottom surface of described first cavity is provided with the first through hole, compression spring and slide block it is provided with in described first cavity, the two ends of described compression spring are connected with the bottom of slide block and the bottom surface of cavity respectively, the bottom surface of described slide block is provided with pull bar, the top of described pull bar is provided with spacing hole, the bottom of described pull bar passes from the first through hole and is exposed to outside and is provided with draw ring, the bottom surface of described lateral column is provided with latch, described latch and spacing hole are used in combination, the lower section of described upper surface is sequentially provided with load-bearing pulley and clamping pulley from top to bottom, described load-bearing pulley rotation is connected in the first rotating shaft, the two ends of described first rotating shaft are connected with the top of lateral column and stigma respectively, described clamping pulley rotation is connected in the second rotating shaft, one end of described second rotating shaft is provided with block plate, the other end of described second rotating shaft penetrates the first cavity from bar hole and is connected with slide block。
Described ladder head base for cylinder and is internally provided with the second cavity, the end face of described second cavity is provided with the second through hole, what the top axial of described second cavity rotated is provided with screw rod, described screw rod is vertical and runs through ladder head base, one end of described screw rod is provided with the circular handwheel of concentric, the outer wall of described lifting column is provided with external screw thread, and the bottom of described lifting column penetrates the second cavity from the second through hole and is used in combination with screw rod。
The internal diameter of described second through hole is less than the internal diameter of the second cavity, and the bottom of described lifting column is provided with block, and the cross section of described block is circular and its diameter is more than the internal diameter of the second through hole。
Contrast prior art, the beneficial effects of the utility model are in that:
1, described hooking mechanism is slidably connected with ladder head base by lifting column, enables the hooking mechanism height on dual-side rope top independently to adjust such that it is able to adapt to the hitch point of differing heights, is conducive to adapting to complicated line construction operation field。
2, this device has the duplicate seal structure of automatic block, manual lock: first, described locking bar can freely inwardly rotate, facilitate the entrance hook of cable, described limited block is positioned at outside locking bar and is disposed adjacent, locking bar is made outwards to overturn, thus automatically the cable lock hooked cannot be deviate from voluntarily in hooking mechanism, manually can only inwardly push locking bar open and unlock。Further, when being stuck in draw-in groove by described first gag lever post, described pin rod is mentioned, facilitating cable to pass in and out, when rotating pin rod and making the second gag lever post be stuck in draw-in groove, described pin rod falls the pin-and-hole that pin enters on lock dog, realize manual locking, simple and quick, it is ensured that the safety of work high above the ground。
3, pulling draw ring to make pull bar extract out, and make latch match with spacing hole pinning pull bar, namely described clamping pulley away from load-bearing pulley, facilitates the entrance of cable。After load-bearing pulley hooks cable, unclamping latch, namely described clamping pulley upwards holds out against under the effect of compression spring, clamp cable, thus strengthening stability when the relative cable of this device is fixed, reducing and relatively rocking, providing relatively stable, safe working environment for workmen。
4, rotating described handwheel, can make the upper and lower operation of screw drive lifting column, this structure can adjust continuously, has an Adjustment precision height, rapid operation, easily and fast, adjusts assembly in weighing apparatus process still to keep occlusion compact state, the advantage of safety and stability。
5, described block be prevented from lifting column deviate from ladder head base, it is ensured that the job safety of workmen。
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model。
Label shown in accompanying drawing:
1, Bian Sheng；2, ladder head base；3, upper surface；4, lateral column；5, stigma；6, oblique post；7, foundation；8, bumping post；9, locking bar；10, limited block；11, lock dog；12, pin cylinder；13, pin rod；14, the first gag lever post；15, the second gag lever post；16, draw-in groove；17, bar hole；18, compression spring；19, slide block；20, pull bar；21, spacing hole；22, latch；23, load-bearing pulley；24, clamping pulley；25, block plate；26, screw rod；27, handwheel；28, block；29, lifting column。
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further。Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model。In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally。
Described in the utility model is that rope ladder hangs in supply line, agent structure includes the limit rope 1 of both sides and is uniformly distributed in the crosspiece between two limit ropes 1, the top of described limit rope 1 is connected with ladder head base 2 and hooking mechanism in turn, described hooking mechanism includes upper surface 3, lateral column 4, stigma 5, oblique post 6 and foundation 7, described upper surface 3 is horizontally disposed with and its two ends are fixing with the top of the top of lateral column 4 and stigma 5 respectively is connected, the bottom of described lateral column 4 is fixing with the top of oblique post 6 to be connected, the bottom of described oblique post 6 is fixing with the top of foundation 7 to be connected, the lower end of described foundation 7 is provided with lifting column 29, described lifting column 29 is slidably connected with ladder head base 2, described hooking mechanism is slidably connected with ladder head base 2 by lifting column 29, the hooking mechanism height enabling dual-side rope 1 top independently adjusts, enable adaptation to the hitch point of differing heights, be conducive to adapting to complicated line construction operation field。The top of described foundation 7 is provided with bumping post 8, the top of described bumping post 8 and the bottom of stigma 5 are all hinged with locking bar 9, adjacent one end of two described locking bars 9 contacts, the top of described bumping post 8 and the bottom of stigma 5 are additionally provided with limited block 10, described limited block 10 is arranged at the outside adjacent with locking bar 9, described locking bar 9 can freely inwardly rotate, facilitate the entrance hook of cable, described limited block 10 is positioned at outside locking bar 9 and is disposed adjacent, locking bar 9 is made outwards to overturn, thus automatically the cable lock hooked cannot be deviate from voluntarily in hooking mechanism, manually can only inwardly push locking bar 9 open to unlock。The outside of described bumping post 8 is additionally provided with lock dog 11, described lock dog 11 is provided with pin-and-hole, the side adjacent with stigma 5, described upper surface 3 is provided with pin cylinder 12, the pin rod 13 adapted with it is slidably connected in described pin cylinder 12, described pin rod 13 is used in combination with pin-and-hole, the middle part of described pin rod 13 is provided with the first gag lever post 14, the top of described pin rod 13 is provided with second gag lever post 15 reverse with the first gag lever post 14, the end face of described upper surface 3 is provided with the draw-in groove 16 being used in combination with the first gag lever post 14 and the second gag lever post 15, when described first gag lever post 14 is stuck in draw-in groove 16, described pin rod 13 is mentioned, cable is facilitated to pass in and out, when rotating pin rod 13 and making the second gag lever post 15 be stuck in draw-in groove 16, described pin rod 13 falls pin and enters the pin-and-hole on lock dog 11, realize manual locking, simple and quick, ensure the safety of work high above the ground。The bottom of described lateral column 4 is provided with the first cavity, the inside side walls of described first cavity is provided with bar hole 17, the bottom surface of described cavity is provided with the first through hole, compression spring 18 and slide block 19 it is provided with in described first cavity, the two ends of described compression spring 18 are connected with the bottom of slide block 19 and the bottom surface of cavity respectively, the bottom surface of described slide block 19 is provided with pull bar 20, the top of described pull bar 20 is provided with spacing hole 21, the bottom of described pull bar 20 passes from the first through hole and is exposed to outside and is provided with draw ring, the bottom surface of described lateral column 4 is provided with latch 22, described latch 22 is used in combination with spacing hole 21, the lower section of described upper surface 3 is sequentially provided with load-bearing pulley 23 and clamping pulley 24 from top to bottom, described load-bearing pulley 23 is rotatably connected in the first rotating shaft, the two ends of described first rotating shaft are connected with the top of lateral column 4 and stigma 5 respectively, described clamping pulley 24 is rotatably connected in the second rotating shaft, one end of described second rotating shaft is provided with block plate 25, the other end of described second rotating shaft penetrates the first cavity from bar hole 17 and is connected with slide block 19。Pull draw ring to make pull bar 20 extract out, and make latch 22 match with spacing hole 21 pinning pull bar 20, namely described clamping pulley 24 away from load-bearing pulley 23, facilitates the entrance of cable。After load-bearing pulley 23 hooks cable, unclamping latch 22, namely described clamping pulley 24 upwards holds out against under the effect of compression spring 18, clamp cable, thus strengthening stability when the relative cable of this device is fixed, reducing and relatively rocking, providing relatively stable, safe working environment for workmen。
Described ladder head base 2 for cylinder and is internally provided with the second cavity, the end face of described second cavity is provided with the second through hole, what the top axial of described second cavity rotated is provided with screw rod 26, described screw rod 26 is vertical and runs through ladder head base 2, one end of described screw rod 26 is provided with the circular handwheel 27 of concentric, the outer wall of described lifting column 29 is provided with external screw thread, and the bottom of described lifting column 29 penetrates the second cavity from the second through hole and is used in combination with screw rod 26。Rotating described handwheel 27, screw rod 26 can be made to drive the upper and lower operation of lifting column 29, this structure can adjust continuously, there is Adjustment precision height, rapid operation, easily and fast, adjusts assembly in weighing apparatus process still to keep occlusion compact state, the advantage of safety and stability。
The internal diameter of described second through hole is less than the internal diameter of the second cavity, and the bottom of described lifting column 29 is provided with block 28, and the cross section of described block 28 is circular and its diameter is more than the internal diameter of the second through hole。It is prevented from lifting column 29 and deviates from ladder head base 2, it is ensured that the job safety of workmen。
Embodiment: described in the utility model is that rope ladder hangs in supply line, agent structure includes the limit rope 1 of both sides and is uniformly distributed in the crosspiece between two limit ropes 1, the top of described limit rope 1 is connected with ladder head base 2 and hooking mechanism in turn, described hooking mechanism includes upper surface 3, lateral column 4, stigma 5, oblique post 6 and foundation 7, described upper surface 3 is horizontally disposed with and its two ends are fixing with the top of the top of lateral column 4 and stigma 5 respectively is connected, the bottom of described lateral column 4 is fixing with the top of oblique post 6 to be connected, the bottom of described oblique post 6 is fixing with the top of foundation 7 to be connected, the lower end of described foundation 7 is provided with lifting column 29, described lifting column 29 is slidably connected with ladder head base 2, described ladder head base 2 for cylinder and is internally provided with the second cavity, the end face of described second cavity is provided with the second through hole, the internal diameter of described second through hole is less than the internal diameter of the second cavity, what the top axial of described second cavity rotated is provided with screw rod 26, described screw rod 26 is vertical and runs through ladder head base 2, one end of described screw rod 26 is provided with the circular handwheel 27 of concentric, the outer wall of described lifting column 29 is provided with external screw thread, the bottom of described lifting column 29 penetrates the second cavity from the second through hole and is used in combination with screw rod 26。The bottom of described lifting column 29 is provided with block 28, and the cross section of described block 28 is circular and its diameter is more than the internal diameter of the second through hole。The top of described foundation 7 is provided with bumping post 8, the top of described bumping post 8 and the bottom of stigma 5 are all hinged with locking bar 9, adjacent one end of two described locking bars 9 contacts, the top of described bumping post 8 and the bottom of stigma 5 are additionally provided with limited block 10, described limited block 10 is arranged at the outside adjacent with locking bar 9, the outside of described bumping post 8 is additionally provided with lock dog 11, described lock dog 11 is provided with pin-and-hole, the side adjacent with stigma 5, described upper surface 3 is provided with pin cylinder 12, the pin rod 13 adapted with it is slidably connected in described pin cylinder 12, described pin rod 13 is used in combination with pin-and-hole, the middle part of described pin rod 13 is provided with the first gag lever post 14, the top of described pin rod 13 is provided with second gag lever post 15 reverse with the first gag lever post 14, the end face of described upper surface 3 is provided with the draw-in groove 16 being used in combination with the first gag lever post 14 and the second gag lever post 15, the bottom of described lateral column 4 is provided with the first cavity, the inside side walls of described first cavity is provided with bar hole 17, the bottom surface of described cavity is provided with the first through hole, compression spring 18 and slide block 19 it is provided with in described first cavity, the two ends of described compression spring 18 are connected with the bottom of slide block 19 and the bottom surface of cavity respectively, the bottom surface of described slide block 19 is provided with pull bar 20, the top of described pull bar 20 is provided with spacing hole 21, the bottom of described pull bar 20 passes from the first through hole and is exposed to outside and is provided with draw ring, the bottom surface of described lateral column 4 is provided with latch 22, described latch 22 is used in combination with spacing hole 21, the lower section of described upper surface 3 is sequentially provided with load-bearing pulley 23 and clamping pulley 24 from top to bottom, described load-bearing pulley 23 is rotatably connected in the first rotating shaft, the two ends of described first rotating shaft are connected with the top of lateral column 4 and stigma 5 respectively, described clamping pulley 24 is rotatably connected in the second rotating shaft, one end of described second rotating shaft is provided with block plate 25, the other end of described second rotating shaft penetrates the first cavity from bar hole 17 and is connected with slide block 19。
Claims (3)
1. rope ladder hangs in supply line, restrict (1) and be uniformly distributed in the crosspiece between two limits rope (1) in limit including both sides, it is characterized in that: the top on described limit rope (1) is connected with ladder head base (2) and hooking mechanism in turn, described hooking mechanism includes upper surface (3), lateral column (4), stigma (5), oblique post (6) and foundation (7), described upper surface (3) is horizontally disposed with and its two ends are fixing with the top of the top of lateral column (4) and stigma (5) respectively is connected, the bottom of described lateral column (4) is fixing with the top of oblique post (6) to be connected, the bottom of described oblique post (6) is fixing with the top of foundation (7) to be connected, the lower end of described foundation (7) is provided with lifting column (29), described lifting column (29) is slidably connected with ladder head base (2), the top of described foundation (7) is provided with bumping post (8), the top of described bumping post (8) and the bottom of stigma (5) are all hinged with locking bar (9), adjacent one end of two described locking bars (9) contacts, the top of described bumping post (8) and the bottom of stigma (5) are additionally provided with limited block (10), described limited block (10) is arranged at the outside adjacent with locking bar (9), the outside of described bumping post (8) is additionally provided with lock dog (11), described lock dog (11) is provided with pin-and-hole, the side adjacent with stigma (5), described upper surface (3) is provided with pin cylinder (12), the pin rod (13) adapted with it is slidably connected in described pin cylinder (12), described pin rod (13) and pin-and-hole are used in combination, the middle part of described pin rod (13) is provided with the first gag lever post (14), the top of described pin rod (13) is provided with second gag lever post (15) reverse with the first gag lever post (14), the end face of described upper surface (3) is provided with the draw-in groove (16) being used in combination with the first gag lever post (14) and the second gag lever post (15), the bottom of described lateral column (4) is provided with the first cavity, the inside side walls of described first cavity is provided with bar hole (17), the bottom surface of described first cavity is provided with the first through hole, compression spring (18) and slide block (19) it is provided with in described first cavity, the two ends of described compression spring (18) are connected with the bottom of slide block (19) and the bottom surface of cavity respectively, the bottom surface of described slide block (19) is provided with pull bar (20), the top of described pull bar (20) is provided with spacing hole (21), the bottom of described pull bar (20) passes from the first through hole and is exposed to outside and is provided with draw ring, the bottom surface of described lateral column (4) is provided with latch (22), described latch (22) and spacing hole (21) are used in combination, the lower section of described upper surface (3) is sequentially provided with load-bearing pulley (23) and clamping pulley (24) from top to bottom, described load-bearing pulley (23) is rotatably connected in the first rotating shaft, the two ends of described first rotating shaft are connected with the top of lateral column (4) and stigma (5) respectively, described clamping pulley (24) is rotatably connected in the second rotating shaft, one end of described second rotating shaft is provided with block plate (25), the other end of described second rotating shaft penetrates the first cavity from bar hole (17) and is connected with slide block (19)。
2. rope ladder hangs in supply line according to claim 1, it is characterized in that: described ladder head base (2) is for cylinder and is internally provided with the second cavity, the end face of described second cavity is provided with the second through hole, what the top axial of described second cavity rotated is provided with screw rod (26), described screw rod (26) is vertical and runs through ladder head base (2), one end of described screw rod (26) is provided with the circular handwheel (27) of concentric, the outer wall of described lifting column (29) is provided with external screw thread, the bottom of described lifting column (29) penetrates the second cavity from the second through hole and is used in combination with screw rod (26)。
3. rope ladder hangs in supply line according to claim 2, it is characterized in that: the internal diameter of described second through hole is less than the internal diameter of the second cavity, the bottom of described lifting column (29) is provided with block (28), and the cross section of described block (28) is circular and its diameter is more than the internal diameter of the second through hole。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100447.0U CN205330514U (en) | 2016-01-29 | 2016-01-29 | Suspended soft ladder for power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100447.0U CN205330514U (en) | 2016-01-29 | 2016-01-29 | Suspended soft ladder for power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330514U true CN205330514U (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620100447.0U Expired - Fee Related CN205330514U (en) | 2016-01-29 | 2016-01-29 | Suspended soft ladder for power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330514U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522824A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Soft ladder locking hook for 110kV electric transmission line |
| CN107829673A (en) * | 2017-11-05 | 2018-03-23 | 方松科 | A kind of rope ladder that upper end locking is controlled by bottom |
| CN110306922A (en) * | 2019-06-14 | 2019-10-08 | 国网山东省电力公司临沂供电公司 | Equipotential live line work is linked up with adjusting insulation flat ladder |
| CN115744763A (en) * | 2022-12-23 | 2023-03-07 | 重庆交通职业学院 | Be applied to special safe companion ladder of portal system |
-
2016
- 2016-01-29 CN CN201620100447.0U patent/CN205330514U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522824A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Soft ladder locking hook for 110kV electric transmission line |
| CN107829673A (en) * | 2017-11-05 | 2018-03-23 | 方松科 | A kind of rope ladder that upper end locking is controlled by bottom |
| CN110306922A (en) * | 2019-06-14 | 2019-10-08 | 国网山东省电力公司临沂供电公司 | Equipotential live line work is linked up with adjusting insulation flat ladder |
| CN110306922B (en) * | 2019-06-14 | 2020-05-22 | 国网山东省电力公司临沂供电公司 | Adjustable insulation flat ladder hook for equipotential operation |
| CN115744763A (en) * | 2022-12-23 | 2023-03-07 | 重庆交通职业学院 | Be applied to special safe companion ladder of portal system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |