CN113975671A - High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection - Google Patents
High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection Download PDFInfo
- Publication number
- CN113975671A CN113975671A CN202111269529.XA CN202111269529A CN113975671A CN 113975671 A CN113975671 A CN 113975671A CN 202111269529 A CN202111269529 A CN 202111269529A CN 113975671 A CN113975671 A CN 113975671A
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- Prior art keywords
- couple
- baffle
- block
- spring
- connecting block
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0075—Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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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 discloses a high-applicability anti-falling hanging and detaching mechanism for power transmission and transportation inspection, which comprises a hook and a fixing mechanism of the hook, wherein the fixing mechanism comprises a baffle, an anti-falling groove, a push block, a tooth, a gear, a torsion spring and a chute; through promoting the ejector pad, make the baffle remove inside getting into the couple, thereby can conveniently open the slot and fix it, and, through the design in anticreep groove, make the couple difficult the condition that drops that appears in the in-service use in-process, simultaneously, the baffle can not immerse inside the spout at the removal in-process completely, make the slot can open completely, thereby the couple can hang and detain on the cable of different specifications, make the couple operate comparatively conveniently and the suitability is better when in-service use, can satisfy the needs of in-service use.
Description
Technical Field
The invention relates to the technical field of power transmission operation and detection equipment, in particular to a high-applicability anti-drop hanging and detaching mechanism for power transmission operation and detection.
Background
When the electric transmission was examined in transit, the operation personnel need climb to and carry out the operation on the high cable, in order to guarantee operation personnel's safety, generally all can use protective apparatus to carry out safety protection to it, and current protective apparatus is comparatively simple, be exactly tie the protection rope on operation personnel's one's body, then hang the couple on the cable on the protection rope to play certain guard action to the operator when dangerous. The current protective apparatus has certain limitation in the use, couple on the protective apparatus adopts the push type couple more, consequently when using, the slot opening degree of opening of couple is limited, in the in-service use process, this couple can't be applicable to the needs of operation on different diameter cables, and, in the in-service use process, because long-time use, the not hard up condition appears easily in couple pin department, thereby the condition that drops can appear in the in-service use process, can bring the hidden danger for operator's personal safety.
Disclosure of Invention
In order to solve the problems that the hook is inconvenient to use and poor in applicability when the protective equipment is used and achieve the purposes that the hook is convenient to use and good in applicability when the protective equipment is used, the hook is implemented by the following technical scheme: the utility model provides a high suitability anti-drop hanging and tearing mechanism of usefulness is examined in transmission of electricity fortune, includes the couple, the inside of couple is equipped with fixed establishment, fixed establishment includes baffle, anticreep groove, ejector pad, tooth, gear, torsional spring, spout, the spout has been seted up to the medial surface of couple, the medial surface sliding connection of spout has the baffle, the outside of baffle is provided with the ejector pad, the surface of baffle is provided with tooth, tooth's surface toothing has the gear, the surface of gear is provided with the torsional spring, anticreep groove has been seted up to the medial surface of couple.
Further, the depth value of spout is corresponding with the length value of baffle for the inside of baffle can submerge the spout completely, thereby makes the slot of couple open completely, just so makes the couple can hang the outside of detaining at the cable of different thickness specifications, makes the flexibility and the adaptability of couple in the in-service use process better, the specification and the baffle phase-match in anticreep groove, the baffle is with the medial surface sliding connection in anticreep groove.
Further, the gear rotates to be connected at the inner side face of the hook, the torsion spring is connected with the inner side face of the hook in a sliding mode, and the push block is connected with the outer surface of the hook in a sliding mode.
Further, the bottom of couple is provided with buffer gear, buffer gear includes connecting block, sliding block, first spring, arresting member, the bottom of couple is provided with the connecting block, the medial surface sliding connection of connecting block has the sliding block, the bottom of sliding block is provided with first spring, the inside of connecting block is provided with the arresting member, can cushion the impact force of its whereabouts when the operator drops, and the impact force is great when having avoided the whereabouts to make the protection rope to pull the great impaired condition of operator's health that leads to of power to take place to operator's health greatly.
Furthermore, the first spring is connected with the inner side face of the connecting block in a sliding mode, the bottom of the connecting block is provided with a protection rope, and the protection rope is connected with the inner side face of the connecting block in a sliding mode.
Further, the braking piece includes arm-tie, connecting rod, second spring, fly leaf, sloping block, gag lever post, and the medial surface sliding connection of connecting block has the arm-tie, the surface of arm-tie is provided with the connecting rod, the connecting rod outside is provided with the fly leaf, the surface of fly leaf is provided with the second spring, the outside of fly leaf is provided with the sloping block, the top of sliding block is provided with the gag lever post, can restrict its bounce-back after the second spring compression, has avoided taking place to bounce-back after the second spring compression to make the operator drop and hang and shake the condition that leads to the operator safety to receive the threat constantly when aerial and take place.
Furthermore, the connecting rod is connected with the inner side face of the connecting block in a sliding mode, the second spring is fixedly connected with the inner side face of the connecting block, the direction of the upper inclined face of the inclined block faces the upper side, and the position and the specification of the limiting rod are matched with those of the inclined block.
The invention provides a high-applicability anti-drop hanging and detaching mechanism for power transmission operation and detection. The method has the following beneficial effects:
1. this mechanism is torn open to high suitability anti-drop of usefulness is hung in transmission of electricity fortune, through promoting the ejector pad, make the baffle remove get into inside the couple, thereby can conveniently open the slot and fix it, and, through the design in anticreep groove, make the couple be difficult for appearing the condition that drops in the in-service use in-process, and simultaneously, the baffle can submerge the spout inside at the removal in-process completely, make the slot open completely, thereby the couple can be hung and detained on the cable of different specifications, make the couple operate comparatively conveniently and the suitability is better when in-service use, can satisfy in-service use's needs.
2. This mechanism is torn open to high suitability anti-drop string of usefulness of transmitting electricity fortune, through mutually supporting between sliding block and the first spring, can play certain buffering to the impact force when its whereabouts when the operator accident drops, the impact force is great when having avoided the operator to drop leads to leading to the fact uncomfortable condition to its health to take place, simultaneously, through mutually supporting between sloping block and the gag lever post, can restrict the resilience of first spring to can avoid the operator to drop and hang the condition that the in-process acutely rocks and lead to dangerous improvement and take place.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross section;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at C according to the present invention.
In the figure: 1. hooking; 2. a fixing mechanism; 21. a baffle plate; 22. a drop-proof groove; 23. a push block; 24. teeth; 25. a gear; 26. a torsion spring; 27. a chute; 3. a buffer mechanism; 31. connecting blocks; 32. a slider; 33. a first spring; 34. a stopper; 341. pulling a plate; 342. a connecting rod; 343. a second spring; 344. a movable plate; 345. a sloping block; 346. a limiting rod; 4. a protective rope.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The high-applicability anti-drop hanging and dismounting mechanism for power transmission operation and detection comprises the following embodiments:
referring to fig. 1-5, a high-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection comprises a hook 1, a fixing mechanism 2 is arranged inside the hook 1, the fixing mechanism 2 comprises a baffle 21, an anti-drop groove 22, a push block 23, teeth 24, a gear 25, a torsion spring 26 and a sliding groove 27, the sliding groove 27 is formed in the inner side surface of the hook 1, the depth value of the sliding groove 27 corresponds to the length value of the baffle 21, the baffle 21 can be completely immersed into the sliding groove 27, so that the groove of the hook 1 can be completely opened, the hook 1 can be hung outside cables with different thicknesses, the flexibility and adaptability of the hook 1 in the actual use process are better, the specification of the anti-drop groove 22 is matched with the baffle 21, and the baffle 21 is in sliding connection with the inner side surface of the anti-drop groove 22.
The medial surface sliding connection of spout 27 has baffle 21, the outside of baffle 21 is provided with ejector pad 23, the surface of baffle 21 is provided with tooth 24, the surface meshing of tooth 24 has gear 25, gear 25's surface is provided with torsional spring 26, gear 25 rotates the connection at the medial surface of couple 1, torsional spring 26 and the medial surface sliding connection of couple 1, ejector pad 23 and the surface sliding connection of couple 1, anticreep groove 22 has been seted up to the medial surface of couple 1.
The bottom of couple 1 is provided with buffer gear 3, buffer gear 3 includes connecting block 31, sliding block 32, first spring 33, braking piece 34, the bottom of couple 1 is provided with connecting block 31, the medial surface sliding connection of connecting block 31 has sliding block 32, the bottom of sliding block 32 is provided with first spring 33, the medial surface sliding connection of first spring 33 and connecting block 31, the bottom of connecting block 31 is provided with protection rope 4, protection rope 4 and connecting block 31's medial surface sliding connection, connecting block 31's inside is provided with braking piece 34, can cushion its impact force of whereabouts when the operator drops, the impact force is great when having avoided the whereabouts makes protection rope 4 drag the great impaired condition of operator health that leads to of power to of the operator's health to take place.
The stopper 34 comprises a pulling plate 341, a connecting rod 342, a second spring 343, a movable plate 344, an inclined block 345 and a limiting rod 346, the pulling plate 341 is slidably connected to the inner side of the connecting block 31, a thumb groove is formed on the outer surface of the pulling plate 341 so as to facilitate an operator to pull the pulling plate 341 outwards, the connecting rod 342 is arranged on the outer surface of the pulling plate 341, the movable plate 344 is arranged outside the connecting rod 342, the second spring 343 is arranged on the outer surface of the movable plate 344, the inclined block 345 is arranged outside the movable plate 344, the limiting rod 346 is arranged on the top of the sliding block 32 and can limit the rebound of the second spring 343 after the second spring 343 is compressed, the situation that the operator is threatened due to continuous shaking when the operator falls down and hangs in the air after the second spring 343 is compressed is avoided, the connecting rod 342 is slidably connected to the inner side of the connecting block 31, and the second spring 343 is fixedly connected to the inner side of the connecting block 31, the upper slope of the inclined block 345 faces upward, and the position and specification of the limiting rod 346 are matched with those of the inclined block 345.
When the hook 1 needs to be hung and buckled on a cable to carry out safety protection on an operator in the using process, the operator manually pushes the push block 23 downwards, the push block 23 moves downwards to drive the baffle 21 to move downwards along the inner side surface of the chute 27 and submerge into the inner side surface of the chute 27, so that the opening of the groove on the hook 1 is opened, at the moment, an operator can hang and buckle the hook 1 on the outer surface of the cable, the baffle 21 drives the teeth 24 on the surface to move in the moving process, the teeth 24 move to drive the gear 25 to rotate, the gear 25 rotates to drive the torsion spring 26 to rotate, the torsion spring 26 compresses in the rotating process, when the hook 1 is hung outside the cable, the operator releases the push block 23, at this time, the movement of the push block 23 is not limited, under the action of the resilience force of the torsion spring 26, the gear 25 reversely rotates and drives the baffle 21 to move upwards and reset to continue to be inserted into the anti-falling groove 22, so that the protective equipment is more convenient to use;
when the baffle 21 is pushed downwards, an operator can adjust the downward moving distance of the baffle 21 according to the actual thickness degree of the cable, so that the hook 1 can be hung and buckled outside cables with different diameters, the applicability of the protective equipment in the actual use process is better, the equipment does not need to be replaced according to the thickness degree of the cable, and the universality of the protective equipment is better;
when an operator accidentally drops from the cable in the operation process, the protection rope 4 is wound and fixed on the body of the operator to safely protect the operator, so when the operator drops, the protection rope 4 is pulled and drives the sliding block 32 to move downwards and drive the limiting rod 346 to move downwards, meanwhile, the sliding block 32 also compresses the first spring 33 in the downward movement process, and the impact force generated when the operator drops can be buffered through the compression of the first spring 33, so that the situation that the body health of the operator is damaged due to the fact that the protection rope 4 is too tight due to the large impact force generated when the operator drops can be avoided;
the limiting rod 346 contacts with the inclined plane of the inclined block 345 during the downward movement, under the action of the inclined plane, the limiting rod 346 applies a vertical force to the inclined block 345, and simultaneously applies a horizontal component force to the inclined block 345, so that the inclined block 345 moves in the horizontal direction and drives the movable plate 344 to move, the movable plate 344 moves and drives the connecting rod 342 to move, the connecting rod 342 moves and drives the pulling plate 341 to move, the movable plate 344 also compresses the second spring 343 during the movement, so that the inclined block 345 can move into the connecting block 31, the limiting rod 346 can move to pass through the outer surface of the inclined block 345, when the limiting rod 346 passes through the inclined block 345, the movable plate 344 moves to reset and drives the inclined block 345 to reset under the action of the resilience force of the second spring 343, so that the sliding block 32 can normally move downward to compress the first spring 33 to buffer the impact force of an operator during the falling, meanwhile, under the limiting action of the inclined block 345, the reverse movement of the limiting rod 346 is limited, so that the first spring 33 cannot rebound, the situation that the danger is greatly improved due to severe shaking of an operator in the air caused by rebound after the first spring 33 is compressed is avoided, and the safety of the protective equipment in the actual use process is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mechanism is torn open to high suitability anti-drop of usefulness is hung in transmission of electricity fortune, includes couple (1), its characterized in that: the inside of couple (1) is equipped with fixed establishment (2), fixed establishment (2) are including baffle (21), anticreep groove (22), ejector pad (23), tooth (24), gear (25), torsional spring (26), spout (27) have been seted up to the medial surface of couple (1), the medial surface sliding connection of spout (27) has baffle (21), the outside of baffle (21) is provided with ejector pad (23), the surface of baffle (21) is provided with tooth (24), the surface meshing of tooth (24) has gear (25), the surface of gear (25) is provided with torsional spring (26), anticreep groove (22) have been seted up to the medial surface of couple (1).
2. The high-applicability drop-preventing hanging and dismantling mechanism for power transmission and operation detection according to claim 1, characterized in that: the depth value of spout (27) corresponds with the length value of baffle (21), the specification and the baffle (21) phase-match of anticreep groove (22), the medial surface sliding connection of baffle (21) and anticreep groove (22).
3. The high-applicability drop-preventing hanging and dismantling mechanism for power transmission and operation detection according to claim 1, characterized in that: gear (25) rotate to be connected at the medial surface of couple (1), torsional spring (26) and the medial surface sliding connection of couple (1), ejector pad (23) and the surface sliding connection of couple (1).
4. The high-applicability drop-preventing hanging and dismantling mechanism for power transmission and operation detection according to claim 1, characterized in that: the bottom of couple (1) is provided with buffer gear (3), buffer gear (3) are including connecting block (31), sliding block (32), first spring (33), braking member (34), the bottom of couple (1) is provided with connecting block (31), the medial surface sliding connection of connecting block (31) has sliding block (32), the bottom of sliding block (32) is provided with first spring (33), the inside of connecting block (31) is provided with braking member (34).
5. The high-applicability anti-drop hanging and dismantling mechanism for power transmission and operation detection according to claim 4, characterized in that: first spring (33) and the medial surface sliding connection of connecting block (31), the bottom of connecting block (31) is provided with protection rope (4), the medial surface sliding connection of protection rope (4) and connecting block (31).
6. The high-applicability anti-drop hanging and dismantling mechanism for power transmission and operation detection according to claim 4, characterized in that: the braking piece (34) comprises a pulling plate (341), a connecting rod (342), a second spring (343), a movable plate (344), an inclined block (345) and a limiting rod (346), the pulling plate (341) is connected to the inner side face of the connecting block (31) in a sliding mode, the connecting rod (342) is arranged on the outer surface of the pulling plate (341), the movable plate (344) is arranged outside the connecting rod (342), the second spring (343) is arranged on the outer surface of the movable plate (344), the inclined block (345) is arranged outside the movable plate (344), and the limiting rod (346) is arranged at the top of the sliding block (32).
7. The high-applicability drop-preventing hanging and dismantling mechanism for power transmission and operation detection as claimed in claim 6, wherein: the connecting rod (342) is connected with the inner side face of the connecting block (31) in a sliding mode, the second spring (343) is fixedly connected with the inner side face of the connecting block (31), the direction of the upper inclined face of the inclined block (345) faces upwards, and the position and the specification of the limiting rod (346) are matched with those of the inclined block (345).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269529.XA CN113975671B (en) | 2021-10-29 | 2021-10-29 | High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269529.XA CN113975671B (en) | 2021-10-29 | 2021-10-29 | High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113975671A true CN113975671A (en) | 2022-01-28 |
| CN113975671B CN113975671B (en) | 2022-11-29 |
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| CN202111269529.XA Active CN113975671B (en) | 2021-10-29 | 2021-10-29 | High-applicability anti-drop hanging and detaching mechanism for power transmission and transportation inspection |
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| CN (1) | CN113975671B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200993152Y (en) * | 2006-12-08 | 2007-12-19 | 北京天海龙科技有限责任公司 | Dropping-proof hanging piece |
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| CN109432627A (en) * | 2018-11-05 | 2019-03-08 | 郑昕 | A kind of power equipment maintaining is ascended a height with anti-fall device and its application method |
| CN208656287U (en) * | 2018-07-13 | 2019-03-26 | 青岛聚恒电力设备有限公司 | A kind of high voltage transmission line tower operation falling prevention device |
| CN208970780U (en) * | 2018-11-13 | 2019-06-11 | 云南电网有限责任公司大理鹤庆供电局 | A kind of Improvement type clamp for ground wire |
| CN210214559U (en) * | 2019-05-27 | 2020-03-31 | 南安市三落工业设计有限公司 | High-safety gantry crane |
| CN210553982U (en) * | 2019-08-31 | 2020-05-19 | 洛阳智能农业装备研究院有限公司 | Quick hook device of tractor |
| CN211644340U (en) * | 2019-10-29 | 2020-10-09 | 苏州灵固新材料科技有限公司 | Anti-drop's overhead traveling crane is with couple |
| CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
| CN212953874U (en) * | 2020-08-17 | 2021-04-13 | 北京憧憬建筑工程有限公司 | Anti-drop hook for sling cart |
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2021
- 2021-10-29 CN CN202111269529.XA patent/CN113975671B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19634030A1 (en) * | 1996-08-23 | 1998-02-26 | Abb Patent Gmbh | Procedure for securing people when climbing lattice masts |
| CN200993152Y (en) * | 2006-12-08 | 2007-12-19 | 北京天海龙科技有限责任公司 | Dropping-proof hanging piece |
| CN207608215U (en) * | 2017-12-08 | 2018-07-13 | 榆林学院 | A kind of crane dropping-proof hook |
| CN208656287U (en) * | 2018-07-13 | 2019-03-26 | 青岛聚恒电力设备有限公司 | A kind of high voltage transmission line tower operation falling prevention device |
| CN109432627A (en) * | 2018-11-05 | 2019-03-08 | 郑昕 | A kind of power equipment maintaining is ascended a height with anti-fall device and its application method |
| CN208970780U (en) * | 2018-11-13 | 2019-06-11 | 云南电网有限责任公司大理鹤庆供电局 | A kind of Improvement type clamp for ground wire |
| CN210214559U (en) * | 2019-05-27 | 2020-03-31 | 南安市三落工业设计有限公司 | High-safety gantry crane |
| CN210553982U (en) * | 2019-08-31 | 2020-05-19 | 洛阳智能农业装备研究院有限公司 | Quick hook device of tractor |
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| CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
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| CN113975671B (en) | 2022-11-29 |
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Effective date of registration: 20221114 Address after: 130022 No. 3266 Yatai street, Nanguan District, Jilin, Changchun Applicant after: Super high voltage company of State Grid Jilin Electric Power Co.,Ltd. Address before: 530000 213, floor 2, No. 3 plant of Nanning Branch of Guangxi Power Line Equipment Factory Co., Ltd., No. 9, Keyuan West 9th Road, Nanning, Guangxi Zhuang Autonomous Region Applicant before: Guangxi flux Energy Technology Co.,Ltd. |
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