CN115738114B - Locking type anti-falling device for power transmission line climbing tower - Google Patents
Locking type anti-falling device for power transmission line climbing tower Download PDFInfo
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- CN115738114B CN115738114B CN202211282966.XA CN202211282966A CN115738114B CN 115738114 B CN115738114 B CN 115738114B CN 202211282966 A CN202211282966 A CN 202211282966A CN 115738114 B CN115738114 B CN 115738114B
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- 230000009194 climbing Effects 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 208000031074 Reinjury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect 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
- 230000003211 malignant effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to the field of electric power tower accessory equipment, in particular to a locking type power transmission line tower climbing anti-falling device which comprises a whole body safety belt, wherein 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 member, and the top end of the connecting member is rotationally connected with a hook. The hook comprises a fixed handle, a pressing handle, a rotating cover, a fixed hook and a movable hook, wherein a first spring is arranged between the pressing handle and the fixed handle, and the pressing handle and the movable hook are in meshed transmission through a gear. When an operator climbs the electric tower, the foot nails hung above the hooks are alternately taken down, and when the hooks are hung, the operator opens the movable hooks by pressing the pressing handle. The design of the handle is convenient for operators to operate, the range of hanging and taking the hooks by the operators is enlarged, and the times of hanging and taking the hooks by the operators are reduced.
Description
Technical Field
The invention relates to the field of auxiliary equipment of electric power towers, in particular to a locking type power transmission line tower climbing anti-falling device.
Background
In the operation of the transmission tower in the power transmission profession, at present, a falling prevention device is not arranged on a transmission tower in the northern area, an operator cannot use a speed difference self-locking device, no safety protection is provided in the whole process when climbing the tower, and if the operator is disturbed by sudden discomfort of the body or surrounding environment when climbing the tower, the personal safety of the operator can be influenced and even the malignant event of high-altitude falling occurs.
In the publication CN216629471U, a fall protection device for climbing of a pylon is proposed. The device is equipped with two couples of being connected with the safety belt, with the couple on the climbing foot nail of steel pylons, when personnel lose the foot, the couple hangs the operation personnel on climbing foot nail and prevents to fall. However, when climbing, an operator needs to take down a higher foot nail on one hook in an alternating manner when moving upwards, and the hook needs to be pressed at the middle part of the hook when being hung, so that the operation is complicated.
Therefore, the invention provides a locking type power transmission line tower climbing anti-falling device so as to solve the problems.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, hook hanging and fetching are complicated, and provides a locking type power transmission line tower climbing anti-falling device which has the advantage of being convenient for hanging and fetching hooks.
In order to achieve the above purpose, 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, each safety rope movable end is fixedly connected with a connecting member, and the top end of the connecting member is rotationally connected with the hook.
Preferably, the safety rope is a dijma rope with a length of 500mm and a 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 the lid, fixed hook, movable hook and first spring, fixed handle top with fixed hook bottom all with rotate lid outer wall fixed connection, press the handle top with movable hook bottom all with rotate the lid and rotate to be connected, movable hook with fixed hook top is echelonment and mutually support, first spring both ends are fixed in respectively the fixed handle with press the bottom of the adjacent face of handle.
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 comprises a movable block, the bottom end of the movable block is fixed on a second rotating shaft and is fixedly connected with a second gear on the second rotating shaft, and two ends of the second rotating shaft are rotatably connected with the inner wall of the rotating cover.
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 echelonment and runs through the fixed handle, be equipped with a swing joint's sliding block in the sliding tray, the sliding block is fixed in sliding rod one end, just the sliding rod expansion end with press the handle cooperation, be fixed with a semicircle pillar stopper on the sliding rod, the stopper with the fixed handle cooperation, the 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 hook to open and close by pressing the handle, the design of the handle is convenient for the operation of operators, and simultaneously, the range of the operators for hanging the hook is enlarged, and the times of the operators for hanging the hook are reduced;
2. the fixing handle forms a simple locking mechanism by arranging components such as a spring, a sliding block and the like, and the sliding block is required to be stirred to the elastic groove to press the handle, so that misoperation of an operator due to body collision and the like is avoided to open the hook;
3. according to the invention, two Dinima ropes with the length of 500mm and the diameter of 8mm are used as safety ropes, if a tower climbing operator loses feet, the falling radius of a human body can be controlled to be 500mm at maximum, the subsequent injury caused in the falling radius can be avoided at the maximum scale without a buffer, and the life safety of the tower climbing operator is greatly ensured.
Drawings
Fig. 1 is an overall schematic diagram of a locking type power transmission line tower climbing anti-falling device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a connecting member according to an embodiment of the present invention;
FIG. 3 is a schematic view of a hook according to one embodiment of the present invention;
FIG. 4 is a front view of a hanger in one embodiment of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
fig. 6 is a partial block diagram of a hanger in one embodiment of the present invention.
In the figure: 1. a whole body safety belt; 2. a safety rope; 3. a connecting member; 31. a fixing member; 32. a connecting piece; 4. a hook; 41. a fixed handle; 411. a sliding groove; 412. a spring groove; 413. a sliding block; 414. a slide bar; 415. a limiting block; 416. a second spring; 42. pressing the handle; 421. pressing the blocks; 422. a first rotating shaft; 423. a first gear; 424. an elastic groove; 43. a rotary 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, references to "first," "second," etc. in embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present invention.
With reference to the attached drawings, the locking type power transmission line tower climbing anti-falling device comprises a whole body safety belt 1;
wherein, whole body safety belt 1 back is connected with two safety ropes 2, and every safety rope 2 expansion end all fixed connection connecting element 3, connecting element 3 top and couple 4 rotate to be connected. Before climbing the electric tower, operators need to put on the whole-body safety belt 1 and adjust tightness.
In one embodiment of the invention the safety line 2 is a dijma rope 500mm long and 8mm in diameter. According to the invention, two Dinima ropes with the length of 500mm and the diameter of 8mm are used as safety ropes, if a tower climbing operator loses feet, the falling radius of a human body can be controlled to be 500mm at maximum, the subsequent injury caused in the falling radius can be avoided at the maximum scale without a buffer, and the life safety of the tower climbing operator is greatly ensured; the high tensile strength of the Dinima rope is guaranteed by adopting the Dinima rope as a safety rope 2, and the good insulation and moisture resistance of the Dinima rope can ensure the safety of personnel and equipment in the electrified crossing construction process.
In order to further explain the locking type power transmission line tower climbing anti-falling device so as to facilitate understanding of the technical scheme of the invention by a person 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 the 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 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 rotatably connected with the rotating cover 43, the top ends of the movable hook 45 and the fixed hook 44 are stepped and mutually matched, and two ends of the first spring 46 are respectively fixed at the bottoms of the adjacent surfaces of the fixed handle 41 and the pressing handle 42. The top ends of the movable hooks 45 and the fixed hooks 44 are in a ladder shape and are matched with each other, so that the movable hooks 45 are prevented from rotating inwards.
In order to further explain the structure and the working principle of the locking type power transmission line tower climbing anti-falling device, the technical scheme of the invention is fully understood by a person skilled in the art. 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 on a first rotating shaft 422 and is fixedly connected to a first gear 423 on the first rotating shaft 422, two 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, thereby driving the first gear 423 to rotate synchronously.
In one embodiment of the present invention, the movable hook 45 includes a movable block 451, wherein the bottom end of the movable block 451 is fixed on the second rotating shaft 452 and is fixedly connected to a second gear 453 on the second rotating shaft 452, and two ends of the second rotating shaft 452 are rotatably connected to the inner wall of the rotating cover 43. The second gear 453 is meshed with the first gear 423, and when the handle is pressed to rotate the first gear 423, the second gear 453 also rotates, so that the movable block 451 is driven to rotate outwards around the axis of the second rotating shaft 452, at this time, the movable hook 45 is opened, and an operator performs an operation of taking and replacing the hook 4.
In order to further explain the specific structure and the working principle of the locking type power transmission line tower climbing anti-falling device, the technical scheme of the invention is fully understood by a person skilled in the art. In one embodiment of the present invention, a sliding slot 411 and a spring slot 412 are formed in the middle lower portion of the fixed handle 41, 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 sliding block 413 in movable connection is disposed 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 limiting block 415 is fixed on the sliding rod 414, the limiting block 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 limiting block 415 makes the sliding rod 414 only translate in the sliding slot 411, and under the 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 the handle is in a locking state and cannot be pressed. The elastic groove 424 corresponds to the bottom end position of the sliding groove 411, when a worker hangs the hook 4, the sliding block 413 is pulled down 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 worker presses the handle to hang the hook 4.
In one embodiment of the invention, when an operator climbs the foot nails, the hooks 4 hung on the foot nails are alternately removed to the foot nails above. In a normal state, the movable end of the slide rod 414 is engaged with the pressing handle 42, thereby restricting the distance between the fixed handle 41 and the pressing handle 42; when the hook 4 is hung, an operator holds the middle parts of the fixed handle 41 and the pressing handle 42, and hands slide downwards to dial down the 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 first gear 423, the movable block 451 is driven to rotate outwards around the axis of the second rotating shaft 452, the movable hook 45 is opened at the moment, and the operator performs the operation of taking and changing the hook 4. After the hook 4 is hung with the foot nail, the pressing handle 42 returns to the initial state under the action of the first spring 46, the movable hook 45 is closed, 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 tension of the second spring 416, and the handle returns to the locking 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. The technical solution of the invention can be subjected to a plurality of simple variants within the scope of the technical idea of the invention. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.
Claims (3)
1. The locking 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 member (3), and the top end of the connecting member (3) is rotationally connected with a hook (4);
the hook (4) comprises 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 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 rotatably connected with the rotating cover (43), the top ends of the movable hook (45) and the fixed hook (44) are in a step shape and are matched with each other, and the two ends of the first spring (46) are respectively fixed at the bottoms of the adjacent surfaces of the fixed handle (41) and the pressing handle (42);
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);
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) and is fixedly connected with a second gear (453) on the second rotating shaft (452), and the two ends of the second rotating shaft (452) are rotatably connected with the inner wall of the rotating cover (43);
the utility model discloses a fixed handle, including fixed handle (41), fixed handle (41) middle lower part is opened has sliding tray (411) and spring groove (412), spring groove (412) are located sliding tray (411) top, sliding tray (411) are echelonment and run through fixed handle (41), be equipped with sliding block (413) of a swing joint in sliding tray (411), sliding block (413) are fixed in sliding bar (414) one end, just sliding bar (414) expansion end with press handle (42) cooperation, be fixed with half cylinder stopper (415) on sliding bar (414), stopper (415) with fixed handle (41) cooperation, spring groove (412) tip is fixed with second spring (416), the second spring (416) other end with sliding block (413) fixed connection.
2. The snap-lock transmission line tower climbing anti-falling device of claim 1, wherein:
the safety rope (2) is a Dinima rope with the length of 500mm and the diameter of 8 mm.
3. The snap-lock transmission line tower climbing anti-falling device of claim 1, wherein:
the connecting component (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 rotationally connected with the hook (4).
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 CN115738114A (en) | 2023-03-07 |
| CN115738114B true 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 |
|---|---|
| CN115738114A (en) | 2023-03-07 |
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