CN116173439B - Anti-falling device for power transmission tower - Google Patents
Anti-falling device for power transmission tower Download PDFInfo
- Publication number
- CN116173439B CN116173439B CN202310264317.5A CN202310264317A CN116173439B CN 116173439 B CN116173439 B CN 116173439B CN 202310264317 A CN202310264317 A CN 202310264317A CN 116173439 B CN116173439 B CN 116173439B
- Authority
- CN
- China
- Prior art keywords
- plate surface
- wire rope
- fixing plate
- iron tower
- steel wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 86
- 229910052742 iron Inorganic materials 0.000 claims description 43
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009964 serging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- A62B35/0081—Equipment which can travel along the length of a lifeline, e.g. travelers
- A62B35/0087—Arrangements for bypassing lifeline supports without lanyard disconnection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses an anti-falling device for a power transmission tower, which comprises a top fixing clamp, a ground end fixing clamp, a middle section fixing clamp, a steel wire rope, an overstock device and an cotter pin, wherein the top fixing clamp is fixedly arranged on the uppermost layer of the power transmission tower, the ground end fixing clamp is fixedly arranged at the bottom of the power transmission tower, the middle section fixing clamp is fixedly arranged at the middle position of the power transmission tower, the steel wire rope is arranged on the fixing clamp through the cotter pin, and the overstock device is movably arranged on the steel wire rope.
Description
Technical Field
The utility model relates to the technical field of power repair and maintenance, in particular to an anti-falling device for a power transmission tower.
Background
At present, no anti-falling device is installed on a power transmission tower of a power system, in the overhaul work of a power transmission line, the corresponding work is required to be completed on the power transmission tower, and a large potential safety hazard exists for workers who complete the work, so that the work efficiency is improved, the work safety of the workers is improved, and at present, the work is completed in two main working modes:
1. the existing anti-falling device is commonly an anti-falling rail.
2. The climbing personnel use double protection ropes to alternately use to climb.
In the mode that adopts at present, anti-falling track security is high, but the cost is high, does not have comprehensive popularization and application's market prospect, and double protection rope use mode is with low costs, nevertheless needs to use the protection rope in turn, and is high to the physical stamina requirement of ascending staff, and the operation time is long enough in the sky, needs to have extremely strong psychological diathesis simultaneously, and work efficiency is low, and the security is low.
Disclosure of Invention
In order to overcome the problems, the utility model aims to provide the anti-falling device for the power transmission tower, which adopts the fixing clamp to fix the steel wire rope, forms a track from top to bottom, connects the safety belt of the staff with the steel wire rope through the over-lock device, has simple integral structure, is easy and convenient to operate, and greatly improves the safety; meanwhile, the device has low manufacturing cost and is suitable for popularization and application; in the use of the anti-falling device, safety belts are not required to be used alternately, so that the working efficiency can be greatly improved; the length of the safety rope in the over-lock device of the anti-falling device can be adjusted, and the anti-falling device is suitable for different application occasions and has a wide application range.
The technical scheme adopted by the utility model is as follows: the utility model provides an anti-falling device for steel pylons, includes top fixed fixture, ground end fixed fixture, middle section fixed fixture, wire rope, crosses locking device, cotter pin, top fixed fixture fixed mounting is at steel pylons's the upper strata, ground end fixed fixture fixed mounting is in steel pylons's bottom, middle section fixed fixture fixed mounting is in steel pylons intermediate position, is located between top fixed fixture and the fixed fixture of ground end, wire rope passes through cotter pin to be installed on top fixed fixture, fixed fixture of ground end, middle section fixed fixture, forms the track of steel pylons upper and lower connection, cross locking device movable mounting on wire rope, can reciprocate.
Furthermore, the middle section fixing clamps are more than 3 and are respectively and fixedly arranged on the power transmission iron tower.
Further, the top end fixing clamp and the ground end fixing clamp are identical in structure and are composed of an end iron tower fixing plate surface, a double-nut bolt, a steel wire rope fixing plate surface and a steel wire rope fixer, the end iron tower fixing plate surface is fixedly mounted on a power transmission iron tower through the double-nut bolt, the steel wire rope fixing plate surface is fixedly mounted at the tail end of the end iron tower fixing plate surface, and the steel wire rope fixer is mounted on the steel wire rope fixing plate surface.
Further, the middle section fixing device comprises a middle iron tower fixing plate surface, double-nut bolts, U-shaped bolts and cotter pins, wherein the middle iron tower fixing plate surface is fixedly arranged on a power transmission iron tower through the double-nut bolts, and the U-shaped bolts penetrate through steel wire ropes and are arranged at the end parts of the middle iron tower fixing plate surface.
Further, the fixed support is installed to iron tower fixed plate face.
Further, the over-lock device comprises a handheld ring and a safety rope, wherein one end of the safety rope is connected with the handheld ring, and the other end of the safety rope is connected with a safety belt for workers.
Furthermore, the hand-held ring is provided with an opening, and the opening gap of the hand-held ring is the thickness of the fixed plate surface of the middle iron tower.
Further, the safety rope is an insulating safety rope.
The utility model has the beneficial effects that:
the utility model relates to an anti-falling device for a power transmission tower, which comprises a top fixing clamp, a ground fixing clamp, a middle fixing clamp, a steel wire rope, an overstock device and an opening pin, wherein the steel wire rope is fixed on the power transmission tower through the top fixing clamp, the ground fixing clamp and the middle fixing clamp to form a track which is connected up and down of the power transmission tower, the overstock device is movably arranged on the steel wire rope and can move up and down, and a safety belt of a worker is connected with the steel wire rope through the overstock device.
The utility model relates to an anti-falling device for a power transmission tower, which comprises a handheld ring and a safety rope, wherein one end of the safety rope is connected with the handheld ring, the other end of the safety rope is connected with a worker safety belt, an opening is formed in the handheld ring, an opening gap of the opening gap is the thickness of a fixed plate surface of the power transmission tower, the length of the safety rope in the anti-falling device can be adjusted, the anti-falling device is suitable for different application occasions, the application range is wide, the opening gap of the handheld ring can only pass through the thickness of the fixed plate surface of the middle power transmission tower, the handheld ring and the steel rope are tightly attached together, the anti-falling height is ensured to be within a certain range, and the safety is high.
The anti-falling device for the power transmission tower is far lower in manufacturing cost than the anti-falling rail of the whole tower, few in maintenance parts and capable of only maintaining the over-locking device, the iron tower fixing clamp and the steel wire are provided with double nuts and cotter pins for anti-falling and anti-falling protection, and meanwhile the device is low in manufacturing cost and suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural view of an anti-falling device for a power transmission tower according to the present utility model;
fig. 2 is a schematic structural diagram of a top end fixing clamp and a ground end fixing clamp of an anti-falling device for a power transmission tower;
fig. 3 is a schematic structural diagram of a middle section fixing clamp of an anti-falling device for a power transmission tower according to the present utility model;
fig. 4 is a schematic structural diagram of an anti-falling device over-lock device for a power transmission tower.
Description of the reference numerals
1-top fixing clamp, 11-end iron tower fixing plate surface, 12-double nut bolts, 13-steel wire rope fixing plate surface, 14-steel wire rope fixing device, 2-ground end fixing clamp, 3-middle fixing clamp, 31-middle iron tower fixing plate surface, 32-double nut bolts, 33-U-shaped bolts, 34-fixing support, 4-steel wire rope, 5-over-locking device, 51-hand-held ring and 52-safety rope.
Detailed Description
The following describes specific embodiments of the utility model with reference to the drawings and examples:
it should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely used in conjunction with the disclosure of the present utility model, and are not intended to limit the applicable limitations of the present utility model, but any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the present utility model and achieve the objective, should still fall within the scope of the disclosure of the present utility model.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are for descriptive purposes only and not for purposes of limiting the scope of the utility model, and are intended to cover various modifications or adaptations of the utility model without materially altering the technical scope of the utility model.
As shown in fig. 1-4, which illustrate embodiments of the present utility model: the utility model discloses an anti-falling device for a power transmission tower, which comprises a top fixing clamp 1, a ground end fixing clamp 2, a middle section fixing clamp 3, a steel wire rope 4, an overstock device 5 and an opening pin, wherein the top fixing clamp 1 is fixedly arranged on the uppermost layer of the power transmission tower, the ground end fixing clamp 2 is fixedly arranged at the bottom of the power transmission tower, the middle section fixing clamp 3 is fixedly arranged at the middle position of the power transmission tower and is positioned between the top fixing clamp 1 and the ground end fixing clamp 2, the steel wire rope 4 is arranged on the top fixing clamp 1, the ground end fixing clamp 2 and the middle section fixing clamp 3 through the opening pin to form a track for connecting the power transmission tower up and down, and the overstock device 5 is movably arranged on the steel wire rope 4 and can move up and down.
In the utility model, as shown in fig. 1, the steel wire rope 4 is fixed on the power transmission tower through the top fixing clamp 1, the ground fixing clamp 2 and the middle fixing clamp 3 to form a track for connecting the power transmission tower up and down, the lock passing device 5 is movably arranged on the steel wire rope 4 and can move up and down, the safety belt of a worker is connected with the steel wire rope 4 through the lock passing device 5, the whole structure is simple, in the use of the anti-falling device, the worker only needs to move the handheld ring 51 to ascend, the operation is easy and convenient, the safety belt is not needed to be used alternately, the working efficiency can be greatly improved, the working risk is reduced, the working safety is improved, meanwhile, the manufacturing cost of the anti-falling device is far lower than the cost of the anti-falling track of the whole tower, the maintenance part is less, the anti-falling device 5 is only maintained, the anti-falling and anti-falling protection are carried out by the iron tower fixing clamp and the steel wire rope 5 through the double-nut bolts 12 and the opening pins, and the anti-falling protection device has low manufacturing cost and is suitable for popularization and application.
Preferably, the number of the middle section fixing clamps 3 is more than 3, and the middle section fixing clamps are respectively and fixedly arranged on the power transmission iron tower.
In the utility model, as shown in fig. 1, the number of the middle section fixing clamps 3 is 3, in practical application, the number of the middle section fixing clamps 3 is determined according to the height of the power transmission tower, the installation distance of the middle section fixing clamps 3 on the power transmission tower can determine the anti-falling height, and the anti-falling height can be set to be 1 meter in general, so that the anti-falling height in working is ensured, and the safety in the working process is ensured.
Preferably, the top end fixing clamp 1 and the ground end fixing clamp 2 have the same structure and are composed of an end iron tower fixing plate surface 11, a double-nut bolt 12, a steel wire rope fixing plate surface 13 and a steel wire rope fixer 14, wherein the end iron tower fixing plate surface 11 is fixedly arranged on a power transmission iron tower through the double-nut bolt 12, the steel wire rope fixing plate surface 13 is fixedly arranged at the tail end of the end iron tower fixing plate surface 11, and the steel wire rope fixer 14 is arranged on the steel wire rope fixing plate surface 13.
In the utility model, as shown in fig. 2, the end iron tower fixing plate 11 is fixedly arranged on the power transmission tower through the double nut bolts 12, the double nut bolts 12 are used for fixedly arranging, so that the installation stability of the end iron tower fixing plate 11 is ensured, the end iron tower fixing plate 11 is firmer and more reliable, the steel wire rope fixing plate 13 is fixedly arranged at the tail end of the end iron tower fixing plate 11 and is used for installing the steel wire rope fixing device 14, the steel wire rope fixing device 14 is more stable by using the structure, and a certain space is provided for ensuring the safe use of the steel wire rope 4.
Preferably, the middle section fixing device 3 is composed of a middle iron tower fixing plate surface 31, double nut bolts 32, U-shaped bolts 33 and cotter pins, the middle iron tower fixing plate surface 31 is fixedly installed on a power transmission iron tower through the double nut bolts 32, and the U-shaped bolts 33 penetrate through steel wire ropes 4 to be installed at the end portions of the middle iron tower fixing plate surface 31.
Preferably, the middle iron tower fixing plate surface 31 is provided with a fixing bracket 34.
In the utility model, as shown in fig. 3, the fixing bracket 34 is installed on the middle iron tower fixing plate 31, so that the fixing bracket is firmer and more reliable, the middle iron tower fixing plate 31 is fixed by using the double nut bolts 32, the stability is further improved, and the steel wire rope 4 is fixed by adopting the U-shaped bolts 33 to be matched with cotter pins, so that the fixing bracket is stable and reliable.
Preferably, the over-lock device 5 comprises a hand-held ring 51 and a safety rope 52, wherein one end of the safety rope 52 is connected with the hand-held ring 51, and the other end is connected with a safety belt for staff.
Preferably, the hand-held device (5) is provided with an opening, and the opening gap is the thickness of the fixed plate surface of the middle iron tower.
Preferably, the safety rope 52 is an insulating safety rope, and the safety rope 52 can be sleeved with an insulating protective sleeve, and also can be made of insulating materials, so that the safety of operators in the operation process is ensured, and the potential safety hazard is reduced.
In the utility model, as shown in fig. 4, the length of the safety rope 52 in the over-locking device 5 can be adjusted, the over-locking device can be selectively adjusted according to the self requirements and the requirements of working scenes, the application range is wide, the opening gap of the hand-held ring 51 can only pass through the thickness of the middle iron tower fixing plate surface 31, the over-locking device 5 can conveniently move upwards and downwards along with the ascending or descending of an operator during use, meanwhile, the hand-held ring 51 and the steel wire rope 4 are tightly attached together, and the anti-falling height is ensured to be within a certain range, and the safety is high.
While the preferred embodiments of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (2)
1. The utility model provides an anti-falling device for steel pylons, includes top fixed fixture (1), ground end fixed fixture (2), middle section fixed fixture (3), wire rope (4), crosses locking device (5), open pin, top fixed fixture (1) fixed mounting is at the uppermost layer of steel pylons, ground end fixed fixture (2) fixed mounting is in the bottom of steel pylons, middle section fixed fixture (3) fixed mounting is in steel pylons intermediate position, is located between top fixed fixture (1) and ground end fixed fixture (2), wire rope (4) are installed on top fixed fixture (1), ground end fixed fixture (2), middle section fixed fixture (3) through open pin, form the track of steel pylons upper and lower connection, cross locking device (5) movable mounting is on wire rope (4), can reciprocate;
the middle section fixing clamps (3) are respectively and fixedly arranged on the transmission tower;
the top end fixing clamp (1) and the ground end fixing clamp (2) have the same structure and are composed of an end iron tower fixing plate surface (11), double nut bolts, a steel wire rope fixing plate surface (13) and a steel wire rope fixer (14), wherein the end iron tower fixing plate surface (11) is fixedly arranged on a power transmission iron tower through the double nut bolts, the steel wire rope fixing plate surface (13) is fixedly arranged at the tail end of the end iron tower fixing plate surface (11), and the steel wire rope fixer (14) is arranged on the steel wire rope fixing plate surface (13);
the middle section fixing clamp (3) consists of a middle iron tower fixing plate surface (31), double nut bolts, U-shaped bolts (33) and cotter pins, wherein the middle iron tower fixing plate surface (31) is fixedly arranged on a power transmission iron tower through the double nut bolts, and the U-shaped bolts (33) penetrate through steel wire ropes (4) to be arranged at the end parts of the middle iron tower fixing plate surface (31);
the middle iron tower fixing plate surface (31) is provided with a fixing bracket (34);
the over-lock device (5) comprises a handheld ring (51) and a safety rope (52), wherein one end of the safety rope (52) is connected with the handheld ring (51), and the other end of the safety rope is connected with a safety belt of a worker;
the hand-held ring (51) is provided with an opening, and the opening gap is the thickness of the fixed plate surface of the middle iron tower.
2. A fall arrest device for a pylon according to claim 1, wherein the safety rope (52) is an insulating safety rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310264317.5A CN116173439B (en) | 2023-03-19 | 2023-03-19 | Anti-falling device for power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310264317.5A CN116173439B (en) | 2023-03-19 | 2023-03-19 | Anti-falling device for power transmission tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116173439A CN116173439A (en) | 2023-05-30 |
| CN116173439B true CN116173439B (en) | 2023-11-14 |
Family
ID=86446362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310264317.5A Active CN116173439B (en) | 2023-03-19 | 2023-03-19 | Anti-falling device for power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116173439B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205516076U (en) * | 2016-04-14 | 2016-08-31 | 韩雨希 | High altitude construction prevents falling ware |
| CN212141204U (en) * | 2020-05-06 | 2020-12-15 | 中国建筑一局(集团)有限公司 | Anti-falling system for aerial work |
| KR20210039624A (en) * | 2019-10-02 | 2021-04-12 | 한국전력공사 | Safety device for fall prevention of stell tower and installing method of the same |
| CN214550720U (en) * | 2020-11-24 | 2021-11-02 | 河北融汇城通网络科技股份有限公司 | Communication tower safety device |
| CN216587837U (en) * | 2021-12-28 | 2022-05-24 | 扬州市赛诺电力器材有限公司 | Anti-falling device for outdoor steel cable |
-
2023
- 2023-03-19 CN CN202310264317.5A patent/CN116173439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205516076U (en) * | 2016-04-14 | 2016-08-31 | 韩雨希 | High altitude construction prevents falling ware |
| KR20210039624A (en) * | 2019-10-02 | 2021-04-12 | 한국전력공사 | Safety device for fall prevention of stell tower and installing method of the same |
| CN212141204U (en) * | 2020-05-06 | 2020-12-15 | 中国建筑一局(集团)有限公司 | Anti-falling system for aerial work |
| CN214550720U (en) * | 2020-11-24 | 2021-11-02 | 河北融汇城通网络科技股份有限公司 | Communication tower safety device |
| CN216587837U (en) * | 2021-12-28 | 2022-05-24 | 扬州市赛诺电力器材有限公司 | Anti-falling device for outdoor steel cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116173439A (en) | 2023-05-30 |
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