CN215537918U - Anti-falling protection device for electric power tower climbing operation - Google Patents
Anti-falling protection device for electric power tower climbing operation Download PDFInfo
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- CN215537918U CN215537918U CN202120353833.1U CN202120353833U CN215537918U CN 215537918 U CN215537918 U CN 215537918U CN 202120353833 U CN202120353833 U CN 202120353833U CN 215537918 U CN215537918 U CN 215537918U
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Abstract
本实用新型涉及一种电力登塔作业防坠落保护装置，包括防滑脱挂钩，带安全挂钩的安全绳挂于防滑脱挂钩上，安全绳上设有防坠自锁器，安全带通过安全带系绳与防坠自锁器连接；通过防坠自锁器对人员意外坠落进行防坠保护。本实用新型利用防坠自锁器的速差自锁功能实现对人员意外坠落情况下的防坠保护。此外，通过加速度检测装置自动监测人员的登塔过程，在安全带系绳意外脱落或未正确使用时进行告警。一方面可以大大减轻作业人员的劳动强度，提升工作效率，另一方面可以对登塔过程进行实时监控，进一步提升登塔作业的安全性。
The utility model relates to an anti-falling protection device for electric tower climbing operation, which comprises an anti-falling hook, a safety rope with a safety hook is hung on the anti-falling hook, the safety rope is provided with an anti-falling self-locking device, and the safety belt is fastened by the safety belt. The rope is connected with the anti-falling self-locking device; the anti-falling self-locking device is used to prevent accidental fall of personnel. The utility model utilizes the speed difference self-locking function of the anti-fall self-locking device to realize the anti-fall protection under the condition of accidental fall of personnel. In addition, the acceleration detection device automatically monitors the climbing process of personnel, and gives an alarm when the seat belt tether is accidentally dropped or not used correctly. On the one hand, it can greatly reduce the labor intensity of operators and improve work efficiency. On the other hand, it can monitor the tower climbing process in real time to further improve the safety of tower climbing operations.
Description
Technical Field
The utility model relates to the field of electric power operation, in particular to an anti-falling protection device for electric power tower climbing operation.
Background
In recent years, with the rapid increase of the construction level of a power grid, part of cables in urban areas have been buried for convenient maintenance and repair. However, the construction and operation and maintenance costs are limited, most cables are still arranged in an overhead line mode, and particularly, power lines in regions outside urban areas are generally constructed in an overhead tower mode.
To overhead line, when needs overhaul and maintain power line, need the staff to step on the tower and carry out the operation, and the height of iron tower all exceeds 2 meters in the power line, and the operation of stepping on the tower belongs to high altitude construction, according to relevant safety standard's requirement, needs use the safety belt in order to guarantee personnel's personal safety at the in-process of stepping on the tower, prevents the emergence of unexpected accident of falling.
At present, in the electric power tower climbing operation process, a five-point safety belt and a double-hook safety hook matched mode are generally adopted, and the falling prevention safety protection of personnel in the tower climbing process is realized. However, because the sizes of the iron tower structural members are not consistent, in order to improve the general applicability of the safety hook and ensure sufficient strength, the safety hook with a larger size is generally adopted, so that the weight of the safety hook is higher and the safety hook is not easy to use. On the other hand, according to the requirements of relevant safety standards, the safety hook needs to be used in a mode of high hanging and low hanging, so that the safety hook needs to be frequently taken and hung in the tower climbing process, the physical consumption of personnel is greatly increased, and the subsequent operation is not facilitated to be carried out. For the climbing operation in the non-electric power field, a speed difference safety catch can be pre-installed for safety protection, but for the electric power operation, on one hand, the number of the related towers is large, the fixed speed difference safety catch cannot be installed on each stage of tower, on the other hand, in order to ensure safety, the non-professional person is prevented from mistakenly climbing the tower or causing electric shock accidents, the accessory facility equipment must be removed after the electric power operation is completed, and the speed difference safety catch cannot be installed on the tower for a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the anti-falling protection device for the electric power tower climbing operation, which can greatly reduce the labor intensity of operating personnel and improve the working efficiency on one hand, and can monitor the tower climbing process in real time on the other hand, so that the safety of the tower climbing operation is further improved.
The technical scheme of the utility model is as follows:
an anti-falling protection device for electric tower climbing operation comprises an anti-falling hook, wherein a safety rope with a safety hook is hung on the anti-falling hook, an anti-falling self-locking device is arranged on the safety rope, and a safety belt is connected with the anti-falling self-locking device through a safety belt tying rope; the falling prevention protection is carried out on the accidental falling of the personnel through the falling prevention self-locking device.
Furthermore, an acceleration detection device is arranged on the anti-falling self-locking device and comprises an MCU, the MCU is connected with a battery, a sound alarm, an acceleration sensor and a power supply key, and the battery is connected with the sound alarm, the acceleration sensor and the power supply key.
Furthermore, the anti-slip hook is of a U-shaped structure, a safety rope hanging ring is arranged outside one side of an opening of the U-shaped structure, a hollow sleeve is arranged 3-5 cm below the safety rope hanging ring, an anti-slip baffle is reserved inside one side of the safety rope hanging ring of the opening of the U-shaped structure, and the anti-slip baffle is fixed on the anti-slip hook through a bolt and can rotate around the bolt; a torsion spring is sleeved on a bolt used for fixing the anti-slip baffle and used for providing pressing force for the anti-slip baffle.
Furthermore, a rectangular groove is reserved in the hollow sleeve along the horizontal direction of the anti-slip hook, and the lower half part of the anti-slip baffle can freely penetrate through the rectangular groove when the anti-slip baffle moves.
Further, the anti-slip hook is lifted and fixed on the tower structural member through the insulating rod.
Furthermore, the maximum single-side external dimension of the anti-falling self-locking device is not more than 30 cm.
Furthermore, the insulating rod is of a multi-stage segmented structure, the length of each segment is not less than 2m, and the two segments of the joint edge stems are fixed through threads.
Further, the applicable voltage range of the insulating rod comprises 3.5kV, 10kV, 35kV, 110kV, 220kV and 500 kV.
Further, the safety belt is a five-point or three-point safety belt.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the anti-falling self-locking device is integrated with the safety rope arranged on the anti-falling hook, and the anti-falling hook is lifted and fixed on the tower structural member by using the insulating rod, so that flexible pre-deployment of the device is realized. When the tower climbing operation is carried out, after the worker wears the safety belt, the worker can start the tower climbing operation by hanging and buckling the safety belt tying rope on the anti-falling self-locking device, and the anti-falling protection under the condition that the worker falls accidentally is realized by utilizing the speed difference self-locking function of the anti-falling self-locking device. In addition, the tower climbing process of personnel is automatically monitored through the acceleration detection device, and an alarm is given when the safety belt tether is accidentally dropped or is not used correctly. On the one hand, the labor intensity of operators can be greatly reduced, the working efficiency is improved, on the other hand, the tower climbing process can be monitored in real time, and the safety of tower climbing operation is further improved.
Drawings
FIG. 1 is a schematic structural diagram of the apparatus of the present embodiment;
FIG. 2 is a schematic view of the apparatus of this embodiment;
FIG. 3 is a schematic view of the anti-slip flap in an open position;
FIG. 4 is a schematic view of the closure of the anti-slip flap;
FIG. 5 is a schematic block diagram of an acceleration detection device;
in the figure: 1. the anti-slip hook is arranged; 2. a safety hook; 3. the anti-falling self-locking device; 4. a seat belt tether; 5. a seat belt; 6. a safety cord; 7. an insulating rod; 8. an acceleration detection device; 9. a pole tower structural member; 10. the anti-slip baffle plate; 11. a safety rope suspension loop; 12. a torsion spring; 13. a bolt; 14. a hollow cannula.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, 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 examples without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1 and 2, the anti-falling protection device for electric tower climbing operation in the embodiment includes an anti-falling hook 1, a safety rope 6 with the safety hook 2 is hung on the anti-falling hook 1, an anti-falling self-locking device 3 is arranged on the safety rope 6, and a safety belt 5 is connected with the anti-falling self-locking device 3 through a safety belt tether 4; the falling prevention protection is carried out on the accidental falling of the personnel through the falling prevention self-locking device 3.
The anti-falling self-locking device 3 is provided with an acceleration detection device 8, as shown in fig. 5, the acceleration detection device 8 comprises an MCU, the MCU is connected with a battery, a sound alarm, an acceleration sensor and a power supply key, and the battery is connected with the sound alarm, the acceleration sensor and the power supply key.
As shown in fig. 3 and 4, the anti-slip hook 1 is of a U-shaped structure, a safety rope hanging ring 11 is arranged outside one side of an opening of the U-shaped structure, a hollow sleeve 14 is arranged 3-5 cm below the safety rope hanging ring 11, an anti-slip baffle 10 is reserved inside one side of the safety rope hanging ring 11 of the opening of the U-shaped structure, and is fixed on the anti-slip hook 1 through a bolt 13 and can rotate around the bolt 13; a torsion spring 12 is sleeved on a bolt 13 used for fixing the anti-slip baffle plate 10 and used for providing pressing force for the anti-slip baffle plate 10.
A rectangular groove is reserved in the hollow sleeve 14 along the horizontal direction of the anti-slip hook 1, and the lower half part of the anti-slip baffle 10 can freely penetrate through the rectangular groove when moving. The anti-slip hook is lifted and fixed on a tower structural member through the insulating rod 7. The maximum single-side outline dimension of the anti-falling self-locking device 3 is not more than 30 cm.
The insulating rod 7 is of a multi-stage segmented structure, the length of each segment is not less than 2m, and the two segments of the connecting edge rods are fixed through threads. The applicable voltage range of the insulating rod 7 comprises 3.5kV, 10kV, 35kV, 110kV, 220kV and 500 kV. The seat belt 5 is a five-point or three-point seat belt.
In this embodiment, prevent weighing down from lockstitching 3 and install on safety rope 6, safety rope 6 articulates on antiskid hook 1 through safety hook 2, when deploying the use, lifts antiskid hook 1 through insulator spindle 7 and fixes to shaft tower structure 9, and after the staff dressed the safety belt, it can begin to step on the tower operation to hang safety belt tether 4 and buckle on preventing weighing down from lockstitching 3.
In the tower climbing process, the acceleration detection device 8 is used for monitoring the firmness of the safety belt hanging buckle in real time and giving an alarm when the safety belt tether 4 falls off accidentally or is not used correctly.
The anti-slip hook 1 is made of metal materials, and a safety rope hanging ring is welded outside one side of the U-shaped opening and used for hanging a safety rope; a hollow sleeve is welded at the position 3-5 cm below the safety rope hanging ring and is used for sleeving the anti-slip hanging hook on the insulating rod 7; an anti-slip baffle 10 is reserved inside one side of the U-shaped opening, which is welded with the safety rope hanging ring, is fixed on the anti-slip hook 1 through a bolt 13 and can rotate by taking the bolt 13 as a center; a torsion spring 12 is sleeved on a bolt used for fixing the anti-slip baffle plate 10 and used for providing pressing force for the anti-slip baffle plate; a rectangular groove is reserved in the hollow sleeve 14 along the horizontal direction of the anti-slip hook 1, and the lower half part of the anti-slip baffle 10 can freely penetrate through the rectangular groove when moving. The anti-falling self-locking device 3 is made of alloy steel, the falling speed difference of an object is utilized for automatic control, and the maximum single-side overall dimension is not more than 30 cm.
The insulating rod 7 is made of insulating materials, applicable voltage ranges include but are not limited to 3.5kV, 10kV, 35kV, 110kV, 220kV and 500kV, a multi-stage segmented structure is adopted, the length of each segment is not less than 2m, and two segments of the connecting edge rods are fixed through threads. The body of the safety belt 5 is reserved with a tether which can be hung on the anti-falling self-locking device through a safety buckle.
The acceleration detection device 8 of the present embodiment operates as follows:
after the device of this embodiment is installed, the operator can start to climb the tower by turning on the power supply of the acceleration detection device 8.
In the process of climbing the tower, if the safety belt tether 4 accidentally drops or is not articulated firmly, the anti-falling self-locking device 3 can freely slide downwards along the safety rope, and the acceleration detection device 8 can detect that the acceleration of the movement of the anti-falling self-locking device exceeds the normal acceleration value of the person climbing the tower, so that the safety belt tether is judged to drop, and an alarm is given out through a sound alarm to prompt the operator.
The anti-falling self-locking device 3 and the acceleration detection device 8 of the embodiment are all commercially available products.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an electric power tower climbing operation anti-falling protection device which characterized in that: the anti-falling safety rope is characterized by comprising an anti-falling hook, wherein a safety rope with a safety hook is hung on the anti-falling hook, an anti-falling self-locking device is arranged on the safety rope, and the safety belt is connected with the anti-falling self-locking device through a safety belt tying rope; the falling prevention protection is carried out on the accidental falling of the personnel through the falling prevention self-locking device; the anti-slip hook is of a U-shaped structure, a safety rope hanging ring is arranged on the outer portion of one side of an opening of the U-shaped structure, a hollow sleeve is arranged 3-5 cm below the safety rope hanging ring, an anti-slip baffle is reserved in the inner portion of one side of the safety rope hanging ring of the opening of the U-shaped structure, the anti-slip baffle is fixed on the anti-slip hook through a bolt, and the anti-slip hook can rotate around the bolt; a torsion spring is sleeved on a bolt used for fixing the anti-slip baffle and used for providing pressing force for the anti-slip baffle.
2. The electric power tower climbing operation anti-falling protection device according to claim 1, characterized in that: the anti-falling self-locking device is provided with an acceleration detection device, the acceleration detection device comprises an MCU, the MCU is connected with a battery, a sound alarm, an acceleration sensor and a power supply key, and the battery is connected with the sound alarm, the acceleration sensor and the power supply key.
3. The electric power tower climbing operation anti-falling protection device according to claim 1, characterized in that: a rectangular groove is reserved in the hollow sleeve along the horizontal direction of the anti-slip hook, and the lower half part of the anti-slip baffle can freely penetrate through the rectangular groove when the anti-slip baffle moves.
4. The electric power tower climbing operation anti-falling protection device according to claim 1, characterized in that: the anti-slip hook is lifted and fixed on the tower structural member through the insulating rod.
5. The electric power tower climbing operation anti-falling protection device according to claim 1, characterized in that: the maximum single-side external dimension of the anti-falling self-locking device is not more than 30 cm.
6. The electric power tower climbing operation anti-falling protection device according to claim 4, characterized in that: the insulating rod is of a multi-stage segmented structure, the length of each segment is not less than 2m, and the two segments of the connecting edge rods are fixed through threads.
7. The electric power tower climbing operation anti-falling protection device according to claim 4, characterized in that: the applicable voltage range of the insulating rod comprises 3.5kV, 10kV, 35kV, 110kV, 220kV and 500 kV.
8. The electric power tower climbing operation anti-falling protection device according to claim 1, characterized in that: the safety belt is a five-point or three-point safety belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120353833.1U CN215537918U (en) | 2021-02-08 | 2021-02-08 | Anti-falling protection device for electric power tower climbing operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120353833.1U CN215537918U (en) | 2021-02-08 | 2021-02-08 | Anti-falling protection device for electric power tower climbing operation |
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| CN215537918U true CN215537918U (en) | 2022-01-18 |
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| CN202120353833.1U Active CN215537918U (en) | 2021-02-08 | 2021-02-08 | Anti-falling protection device for electric power tower climbing operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487439A (en) * | 2022-09-15 | 2022-12-20 | 国网青海省电力公司海南供电公司 | Patrol line and climb tower and prevent restrictive coating |
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2021
- 2021-02-08 CN CN202120353833.1U patent/CN215537918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487439A (en) * | 2022-09-15 | 2022-12-20 | 国网青海省电力公司海南供电公司 | Patrol line and climb tower and prevent restrictive coating |
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