CN115738114A - Clamping lock type power transmission line tower climbing anti-falling device - Google Patents
Clamping lock type power transmission line tower climbing anti-falling device Download PDFInfo
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- CN115738114A CN115738114A CN202211282966.XA CN202211282966A CN115738114A CN 115738114 A CN115738114 A CN 115738114A CN 202211282966 A CN202211282966 A CN 202211282966A CN 115738114 A CN115738114 A CN 115738114A
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- power transmission
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- 230000009194 climbing Effects 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to the field of auxiliary equipment of power iron towers, in particular to a locking type power transmission line tower climbing anti-falling device which comprises a whole safety belt, wherein the back of the whole safety belt is connected with two safety ropes, the movable end of each safety rope is fixedly connected with a connecting component, and the top end of the connecting component is rotatably connected with a hook. The couple is equipped with first spring including fixed handle, pressing handle, rotation lid, fixed hook and movable hook between pressing handle and the fixed handle, press the handle with through gear engagement transmission between the movable hook. When the operating personnel climbed the electric tower, take off the couple in turn and hang in the sufficient nail of more top, when hanging and getting the couple, the operating personnel makes the fly hook open through pressing down the press handle. The design of the handle is convenient for operators to operate, the range of hanging and taking the hook of the operators is expanded, and the times of hanging and taking the hook of the operators are reduced.
Description
Technical Field
The invention relates to the field of auxiliary equipment of power towers, in particular to a clamping lock type power transmission line tower climbing anti-falling device.
Background
In the operation of climbing towers in the transmission specialty, the transmission tower in the northern area does not have an anti-falling device at present, an operator cannot use a speed difference self-locking device, the whole process of climbing towers has no safety protection, and if the operator is suddenly uncomfortable in body or is interfered by the surrounding environment, the body safety of the operator is influenced and even the serious event of falling from high altitude occurs.
In patent document CN216629471U, a climbing anti-falling device for transmission line iron tower is proposed. The device is equipped with two couples of being connected with the safety belt, hangs the couple on steel pylons's climbing sufficient nail, and when the staff is out of order, the couple is hung on climbing sufficient nail and is hung the operation personnel and prevent to fall. However, when climbing, the operator needs to take off one hook alternately to hang a higher foot nail when moving upwards, and the middle part of the hook needs to be pressed when hanging the hook, so that the operation is complicated.
Therefore, the invention provides a locking type power transmission line tower climbing anti-falling device to solve the problems.
Disclosure of Invention
The invention aims to solve the problem that hook hanging is complicated in the prior art, and provides a locking type power transmission line tower climbing anti-falling device which has the advantage of being convenient for hanging and taking a hook.
In order to achieve the aim, the invention provides a locking type power transmission line tower climbing anti-falling device which comprises a whole-body safety belt;
the back of the whole-body safety belt is connected with two safety ropes, the movable end of each safety rope is fixedly connected with a connecting component, and the top end of each connecting component is rotatably connected with a hook.
Preferably, the safety rope is a denima rope with the length of 500mm and the diameter of 8 mm.
Preferably, the connecting member comprises a fixing piece and a connecting piece, one end of the fixing piece is fixed at the movable end of the safety rope, the other end of the fixing piece is fixedly connected with the connecting piece, and the connecting piece is rotatably connected with the hook.
Preferably, the couple includes fixed handle, presses the handle, rotates lid, fixed hook, movable hook and first spring, the fixed handle top with the fixed hook bottom all with rotate lid outer wall fixed connection, press the handle top with the movable hook bottom of telling all with it rotates the lid and is connected, the movable hook with the fixed hook top is the echelonment and mutually supports, first spring both ends are fixed in respectively fixed handle with press the bottom of handle looks proximal surface.
Preferably, the pressing handle comprises a pressing block, the top end of the pressing block is fixed on a first rotating shaft and is fixedly connected with a first gear on the first rotating shaft, two ends of the first rotating shaft are rotatably connected with the inner wall of the rotating cover, and a through elastic groove is formed in the lower portion of the pressing block.
Preferably, the movable hook includes the movable block, the movable block bottom mounting is in the second pivot, and with the epaxial second gear fixed connection of second pivot, second pivot both ends with it rotates to cover the inner wall and rotates and be connected.
Preferably, the lower part is opened there are sliding tray and spring groove in the fixed handle, the spring groove is located the sliding tray top, the sliding tray is the echelonment and runs through fixed handle, be equipped with a swing joint's sliding block in the sliding tray, the sliding block is fixed in slide bar one end, just the slide bar expansion end with press the cooperation of handle, be fixed with a half cylinder type stopper on the slide bar, the stopper with the cooperation of fixed handle, spring groove end fixing has the second spring, the second spring other end with sliding block fixed connection.
Through the technical scheme, the invention has the beneficial effects that:
1. the hook part of the invention controls the opening and closing of the hook by pressing the handle, the design of the handle is convenient for the operation of operators, simultaneously the range of hanging and taking the hook by the operators is enlarged, and the times of hanging and taking the hook by the operators are reduced;
2. the fixed handle is provided with a spring, a sliding block and other components to form a simple locking mechanism, the sliding block is required to be shifted to the elastic groove to press the handle, and therefore misoperation of opening the hook due to body collision and the like of an operator is avoided;
3. according to the invention, two Dyneema ropes with the length of 500mm and the diameter of 8mm are used as safety ropes, if a tower climbing operator is out of order, the falling radius of a human body can be controlled to be 500mm at the maximum, subsequent damage caused in the falling radius can be avoided at the maximum size without a buffer, and the life safety of the tower climbing operator is greatly ensured.
Drawings
Fig. 1 is an overall schematic view of a locking type power transmission line tower climbing anti-falling device in one embodiment of the invention;
FIG. 2 is a schematic structural view of a connecting member according to an embodiment of the present invention;
FIG. 3 is a schematic view of the hook structure according to one embodiment of the present invention;
FIG. 4 is a front view of a hook in accordance with one embodiment of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken at A-A of FIG. 4;
fig. 6 is a partial structural view of a hanger in one embodiment of the present invention.
In the figure: 1. a full body safety belt; 2. a safety cord; 3. a connecting member; 31. a fixing member; 32. a connecting member; 4. hooking; 41. a fixed handle; 411. a sliding groove; 412. a spring slot; 413. a slider; 414. a slide bar; 415. a limiting block; 416. a second spring; 42. a pressing handle; 421. pressing the block; 422. a first rotating shaft; 423. a first gear; 424. a loosening and tightening groove; 43. rotating the cover; 44. a fixed hook; 45. a movable hook; 451. a movable block; 452. a second rotating shaft; 453. a second gear; 46. a first spring.
Detailed Description
In addition, the descriptions of "first", "second", etc. referred to in the embodiments of the present invention are only for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With reference to the attached drawings, the clamping type power transmission line tower climbing anti-falling device comprises a whole-body type safety belt 1;
wherein, whole-body safety belt 1 back is connected with two safety ropes 2, and every 2 loose ends of safety rope all fixedly connected with a connecting elements 3, and the connecting elements 3 top is rotated with couple 4 and is connected. Before climbing the electric tower, an operator needs to put on the whole-body safety belt 1 and adjust the tightness.
In one embodiment of the invention the safety line 2 is a denima line 500mm long and 8mm in diameter. According to the invention, two Dyneema ropes with the length of 500mm and the diameter of 8mm are used as safety ropes, if a tower climbing operator is out of order, the falling radius of a human body can be controlled to be 500mm at the maximum, subsequent damage caused in the falling radius can be avoided at the maximum size without a buffer, and the life safety of the tower climbing operator is greatly ensured; the high tensile strength of the Dyneema rope is adopted as the guarantee of the safety rope 2, and the good insulation and moisture resistance of the Dyneema rope can ensure the safety of people and equipment in the electrified spanning construction process.
In order to further explain the locking type power transmission line tower climbing anti-falling device so as to facilitate the technical scheme of the invention to be understood by those skilled in the art, in one embodiment of the invention, the connecting member 3 comprises a fixing piece 31 and a connecting piece 32, one end of the fixing piece 31 is fixed at the movable end of the safety rope 2, the other end of the fixing piece 31 is fixedly connected with the connecting piece 32, and the connecting piece 32 is rotatably connected with the hook 4. The connecting piece 32 penetrates through a mounting hole at the lower end of the pressing handle 42, so that the connecting piece 32 is rotatably connected with the hook 4.
In one embodiment of the present invention, the hook 4 includes a fixed handle 41, a pressing handle 42, a rotating cover 43, a fixed hook 44, a movable hook 45 and a first spring 46, wherein the top end of the fixed handle 41 and the bottom end of the fixed hook 44 are both fixedly connected with the outer wall of the rotating cover 43, the top end of the pressing handle 42 and the bottom end of the movable hook 45 are both rotatably connected with the rotating cover 43, the top ends of the movable hook 45 and the fixed hook 44 are stepped and are matched with each other, and the two ends of the first spring 46 are respectively fixed at the bottom of the adjacent surfaces of the fixed handle 41 and the pressing handle 42. The top ends of the movable hook 45 and the fixed hook 44 are stepped and matched with each other, so that the movable hook 45 is prevented from rotating towards the inner side.
In order to further explain the structure and the working principle of the clamping type power transmission line tower climbing anti-falling device, the technical scheme of the invention is fully understood by the technical personnel in the field. In one embodiment of the present invention, the pressing handle 42 includes a pressing block 421, the top end of the pressing block 421 is fixed to the first rotating shaft 422 and is fixedly connected to the first gear 423 on the first rotating shaft 422, both ends of the first rotating shaft 422 are rotatably connected to the inner wall of the rotating cover 43, and a through elastic groove 424 is formed at the lower part of the pressing block 421. When the handle is pressed, the pressing block 421 rotates around the axis of the first rotating shaft 422, so as to drive the first gear 423 to rotate synchronously.
In one embodiment of the present invention, the movable hook 45 includes a movable block 451, a bottom end of the movable block 451 is fixed to the second shaft 452 and is fixedly connected to a second gear 453 on the second shaft 452, and two ends of the second shaft 452 are rotatably connected to an inner wall of the rotating cover 43. The second gear 453 is engaged with the first gear 423, and when the handle is pressed to rotate the first gear 423, the second gear 453 rotates to drive the movable block 451 to rotate outward around the axis of the second rotating shaft 452, and at this time, the movable hook 45 is opened, so that the worker can replace the hook 4.
In order to further explain the specific structure and the working principle of the clamping type power transmission line tower climbing anti-falling device, the technical scheme of the invention is fully understood by the technical personnel in the field. In one embodiment of the present invention, the middle lower portion of the fixed handle 41 is provided with a sliding slot 411 and a spring slot 412, the spring slot 412 is located at the top end of the sliding slot 411, the sliding slot 411 is stepped and penetrates through the fixed handle 41, a movably connected sliding block 413 is arranged in the sliding slot 411, the sliding block 413 is fixed at one end of a sliding rod 414, the movable end of the sliding rod 414 is matched with the pressing handle 42, a semi-cylindrical stopper 415 is fixed on the sliding rod 414, the stopper 415 is matched with the fixed handle 41, a second spring 416 is fixed at the end of the spring slot 412, and the other end of the second spring 416 is fixedly connected with the sliding block 413. The design of the sliding rod 414 and the limited block 415 enables the sliding rod 414 to only translate in the sliding groove 411, and in a normal state, the movable end of the sliding rod 414 is matched with the pressing handle 42, so that the distance between the fixed handle 41 and the pressing handle 42 is limited, and at the moment, the handle is locked and cannot be pressed. The elastic groove 424 corresponds with the bottom end position of the sliding groove 411, when an operator hangs the hook 4, the lower sliding block 413 is pulled to the bottom end of the sliding groove 411, so that the sliding rod 414 is driven to move to the elastic groove 424, the locking state of the handle is released, and the operator presses the handle to hang the hook 4.
In one embodiment of the present invention, when the worker climbs the foot nails, the foot nails positioned further upward from the hooks 4 hung on the foot nails are alternately removed. In a normal state, the movable end of the sliding rod 414 is engaged with the pressing handle 42, thereby limiting the distance between the fixing handle 41 and the pressing handle 42; when the hook 4 is hung and taken, an operator holds the fixed handle 41 and presses the middle part of the handle 42, the hand slides downwards to move the lower sliding block 413 to the bottom end of the sliding groove 411, so as to drive the sliding rod 414 to move to the elastic groove 424, the locking state of the handle is released, the handle is pressed at the moment, the sliding rod 414 is inserted into the elastic groove 424, the pressing block 421 rotates around the axis of the first rotating shaft 422, so as to drive the first gear 423 to synchronously rotate, the second gear 453 is meshed with the first gear 423, the second gear 453 also rotates along with the second gear, so as to drive the movable block 451 to rotate outwards around the axis of the second rotating shaft 452, at the moment, the movable hook 45 is opened, and the operator performs the operation of taking and replacing the hook 4. After the foot nail is hung on the hook 4, the pressing handle 42 returns to the initial state under the action of the first spring 46, the movable hook 45 is closed along with the pressing handle, the sliding rod 414 also exits the elastic groove 424, the sliding block 413 drives the sliding rod 414 to return to the initial position under the pulling force of the second spring 416, and the handle returns to the locked state.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (7)
1. The clamping lock type power transmission line tower climbing anti-falling device is characterized by comprising a whole-body safety belt (1);
the back of the whole-body safety belt (1) is connected with two safety ropes (2), the movable end of each safety rope (2) is fixedly connected with a connecting component (3), and the top end of each connecting component (3) is rotatably connected with a hook (4).
2. The clip-type power transmission line tower climbing fall protection device according to claim 1, wherein:
the safety rope (2) is a Dinima rope with the length of 500mm and the diameter of 8 mm.
3. The carabiner type power transmission line tower climbing fall protection device of claim 1, wherein:
connecting elements (3) include mounting (31) and connecting piece (32), mounting (31) one end is fixed in safety rope (2) expansion end, mounting (31) other end with connecting piece (32) fixed connection, connecting piece (32) with couple (4) rotate to be connected.
4. The carabiner type power transmission line tower climbing fall protection device of claim 1, wherein:
couple (4) including fixed handle (41), press handle (42), rotate lid (43), fixed hook (44), activity hook (45) and first spring (46), fixed handle (41) top with fixed hook (44) bottom all with rotate lid (43) outer wall fixed connection, press handle (42) top and the activity hook (45) bottom of telling all with it rotates lid (43) to rotate to be connected, activity hook (45) with fixed hook (44) top is the echelonment and mutually supports, first spring (46) both ends are fixed in respectively fixed handle (41) with press the bottom of handle (42) looks proximal surface.
5. The clip-type power transmission line tower climbing fall protection device according to claim 4, wherein:
the pressing handle (42) comprises a pressing block (421), the top end of the pressing block (421) is fixed on a first rotating shaft (422) and is fixedly connected with a first gear (423) on the first rotating shaft (422), two ends of the first rotating shaft (422) are rotatably connected with the inner wall of the rotating cover (43), and a through elastic groove (424) is formed in the lower portion of the pressing block (421).
6. The carabiner type power transmission line tower climbing fall protection device of claim 4, wherein:
the movable hook (45) comprises a movable block (451), the bottom end of the movable block (451) is fixed on a second rotating shaft (452), the bottom end of the movable block (451) is fixedly connected with a second gear (453) on the second rotating shaft (452), and two ends of the second rotating shaft (452) are rotatably connected with the inner wall of the rotating cover (43).
7. The clip-type power transmission line tower climbing fall protection device according to claim 4, wherein:
fixed handle (41) well lower part is opened there are sliding tray (411) and spring groove (412), spring groove (412) are located sliding tray (411) top, sliding tray (411) are the echelonment and run through fixed handle (41), be equipped with a swing joint's sliding block (413) in sliding tray (411), sliding block (413) are fixed in slide bar (414) one end, just slide bar (414) expansion end with press handle (42) cooperation, be fixed with half cylinder type stopper (415) on slide bar (414), stopper (415) with fixed handle (41) cooperation, spring groove (412) end fixing has second spring (416), second spring (416) other end with sliding block (413) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282966.XA CN115738114B (en) | 2022-10-20 | 2022-10-20 | Locking type anti-falling device for power transmission line climbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211282966.XA CN115738114B (en) | 2022-10-20 | 2022-10-20 | Locking type anti-falling device for power transmission line climbing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115738114A true CN115738114A (en) | 2023-03-07 |
| CN115738114B CN115738114B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211282966.XA Active CN115738114B (en) | 2022-10-20 | 2022-10-20 | Locking type anti-falling device for power transmission line climbing tower |
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| CN (1) | CN115738114B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202318051U (en) * | 2011-11-15 | 2012-07-11 | 枣强县电力局 | Low-voltage tensioning auxiliary clamp |
| CN205612897U (en) * | 2016-05-16 | 2016-10-05 | 贵州电网有限责任公司输电运行检修分公司 | Novel safety belt couple |
| CN206861035U (en) * | 2017-06-26 | 2018-01-09 | 深圳国信利纾消防设备科技有限公司 | A kind of valve assembly of portable water base fire extinguishing device |
| CN114083581A (en) * | 2021-11-18 | 2022-02-25 | 广东电网有限责任公司江门供电局 | Multifunctional telescopic insulating tool |
| CN216629471U (en) * | 2021-11-16 | 2022-05-31 | 国网江西省电力有限公司新余供电分公司 | Be used for transmission line iron tower to climb anti-falling device |
-
2022
- 2022-10-20 CN CN202211282966.XA patent/CN115738114B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202318051U (en) * | 2011-11-15 | 2012-07-11 | 枣强县电力局 | Low-voltage tensioning auxiliary clamp |
| CN205612897U (en) * | 2016-05-16 | 2016-10-05 | 贵州电网有限责任公司输电运行检修分公司 | Novel safety belt couple |
| CN206861035U (en) * | 2017-06-26 | 2018-01-09 | 深圳国信利纾消防设备科技有限公司 | A kind of valve assembly of portable water base fire extinguishing device |
| CN216629471U (en) * | 2021-11-16 | 2022-05-31 | 国网江西省电力有限公司新余供电分公司 | Be used for transmission line iron tower to climb anti-falling device |
| CN114083581A (en) * | 2021-11-18 | 2022-02-25 | 广东电网有限责任公司江门供电局 | Multifunctional telescopic insulating tool |
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| Publication number | Publication date |
|---|---|
| CN115738114B (en) | 2023-12-22 |
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