CN215841297U - Pole climbing protection device for high-voltage power transmission tower - Google Patents
Pole climbing protection device for high-voltage power transmission tower Download PDFInfo
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- CN215841297U CN215841297U CN202121493292.9U CN202121493292U CN215841297U CN 215841297 U CN215841297 U CN 215841297U CN 202121493292 U CN202121493292 U CN 202121493292U CN 215841297 U CN215841297 U CN 215841297U
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- transmission tower
- protective device
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 230000009194 climbing Effects 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 241001503987 Clematis vitalba Species 0.000 claims description 2
- 210000003811 finger Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The embodiment of the utility model provides a pole climbing protection device for a high-voltage power transmission tower, and belongs to the field of protection of power transmission lines of a power system. High-voltage transmission tower climbs pole protection device includes: the side wall of the sleeve is provided with an opening, and the opening is used for allowing a foot nail on a high-voltage transmission tower to be sleeved into the sleeve; the transverse fixing mechanism is arranged at the bottom of the sleeve and used for limiting the sleeve to transversely move on the foot nail; and the safety rope connecting ring is arranged near the top of the sleeve and is used for being connected with a safety rope of a pole climbing person. The protection device is characterized in that an open sleeve is arranged on the side wall, the foot nails can be sleeved into the sleeve, a transverse fixing mechanism is transversely arranged, so that the sleeve is limited to transversely move on the foot nails, a safety rope connecting ring is arranged near the top of the sleeve, a worker can connect the sleeve through a safety rope, and the falling danger of the worker in climbing the high-voltage power transmission tower is avoided.
Description
Technical Field
The utility model relates to the field of protection of transmission lines of an electric power system, in particular to a pole climbing protection device of a high-voltage transmission tower.
Background
The iron tower of the power transmission line is generally higher, the voltage grade of 220kV and above is generally more than 30 meters, the average height of the double-loop 500kV ultrahigh voltage power transmission tower is about 60 meters, and the height is increased if the power transmission tower needs to cross rivers and lakes. The power transmission tower is different from a communication tower, generally has no ladder stand and cage type structure, mostly has no rest platform, and only a main material on one side of the tower is provided with foot nails for maintainers to climb up and down. During the construction of domestic lines, the anti-falling guide rail is installed, namely, a steel track is laid on the foot nail installation path and is matched with the anti-falling device on the safety belt of an operator, and the anti-falling device can be locked on the tower body in an accident. Because of the transmission tower is corroded by rain and snow in the field for a long time, the track is often blocked after being corroded, and is easy to steal after being installed, the installation cost is high, and the large-area popularization is not carried out.
The double-protection tower climbing is used for climbing the tower in the current high-altitude operation, namely, a portable safety belt and a safety rope are used, and the double-protection tower climbing device is alternately used in the climbing process. The mode has the advantages that at least one protection is provided in the whole process of tower climbing, and the safety is ensured. The shortcoming is that every step of climbing all need stop the dismouting safety belt, not only influences the operating efficiency, consumes more the personnel's physical power of climbing the tower. Under the constraint of the fussy alternative protection, a few people violate safety regulations, and the iron tower is lifted and lowered without protection, so that certain potential safety hazard is formed
The main material of the power transmission tension tower is provided with a large yoke plate when bearing at a corner, and under the condition that a safety guide rail is not provided, the yoke plate is protected by a safety belt to be overturned to easily cause low hanging height, so that large impact damage can be caused when high falling occurs. Based on the above, the safety problem of workers when climbing high-voltage power towers needs to be solved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a pole climbing protection device for a high-voltage power transmission tower, which is used for preventing the problem that workers fall from high altitude in the process of climbing the tower.
In order to achieve the above object, an embodiment of the present invention provides a high-voltage transmission tower pole-climbing protection device, including:
a sleeve, the side wall of which is provided with an opening for a foot nail on a high voltage transmission tower to enter the interior of the sleeve;
the transverse fixing mechanism is arranged at the bottom of the sleeve and used for limiting the sleeve to transversely move on the foot nail;
and the safety rope connecting ring is arranged near the top of the sleeve and is used for being connected with a safety rope of a pole climbing person.
Optionally, the protection device further comprises a longitudinal fixing mechanism disposed near the opening for limiting the longitudinal movement of the sleeve on the foot pin.
Optionally, the protection device further comprises a telescopic tube, one end of the telescopic tube is connected with the bottom of the sleeve, and the other end of the telescopic tube is connected with the transverse fixing mechanism and used for stretching to adjust the length of the sleeve.
Optionally, the protection device further includes a finger ring disposed on a side of the sidewall away from the opening.
Optionally, the protection device further includes a non-slip pad disposed on a side of the sidewall away from the opening.
Optionally, the lateral securing mechanism comprises:
the slideway is vertically arranged at the bottom of the sleeve;
the buffer spring is connected with one side of the slide way, which is far away from the bottom of the sleeve;
and the wedge-shaped anti-skidding rubber head is connected with one side of the buffer spring, which is far away from the slideway.
Optionally, the longitudinal securing mechanism comprises:
the movable baffle is hinged with one side of the opening;
a spring shaft disposed between the flapper and the opening.
Optionally, the longitudinal fixing mechanism further comprises:
the elastic key is arranged on the side wall of the sleeve;
the pulley is arranged on the inner wall of the sleeve and is positioned near the elastic key;
and one end of the transmission line is connected with the movable baffle, and the other end of the transmission line penetrates through the pulley and is connected with the bottom of the elastic key.
Optionally, at least one rolling ring is arranged on the finger ring to facilitate the entry and exit of the fingers of the tower climber.
Optionally, two sides of the telescopic tube close to one end of the sleeve are provided with adjusting buckles for adjusting the length of the telescopic tube.
Through the technical scheme, the high-voltage transmission tower pole climbing protection device provided by the utility model has the advantages that the sleeve with the opening in the side wall enables the foot nails on the high-voltage transmission tower to be sleeved in the sleeve, the transverse fixing mechanism is transversely arranged on the device, so that the transverse movement of the sleeve on the foot nails is limited, the safety rope connecting ring is arranged near the top of the sleeve, so that a worker can connect the sleeve through the safety rope, and the falling risk of the worker in climbing the high-voltage transmission tower is avoided.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
fig. 1 is a front view of a high voltage transmission tower pole climbing protection device according to an embodiment of the present invention;
fig. 2 is a side view of a high voltage transmission tower pole climbing protection device according to an embodiment of the present invention;
fig. 3 is a three-dimensional view of a high voltage transmission tower pole climbing protection device according to an embodiment of the present invention.
Description of the reference numerals
10. Sleeve 11 and telescopic pipe
111. Adjusting buckle 12 and finger ring
121. Rolling ring 13 and non-slip mat
20. Transverse fixing mechanism 21 and slideway
22. Buffer spring 23 and wedge-shaped anti-skidding rubber head
30. Safety rope connecting ring 40 and longitudinal fixing mechanism
41. Movable baffle 42 and spring shaft
43. Elastic key 44 and pulley
45. Transmission line
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a front view of a high voltage transmission tower climbing protection device according to an embodiment of the present invention. Fig. 2 is a side view of a high voltage transmission tower pole climbing protection device according to an embodiment of the present invention. Fig. 3 is a three-dimensional view of a high voltage transmission tower pole climbing protection device according to an embodiment of the present invention. This high-tension electricity transmission tower pole-climbing protection device can include: sleeve 10, lateral securing mechanism 20 and safety line attachment loop 30. In the embodiment of the utility model, the high-voltage transmission tower climbing protection device is in a horizontal placement state. The horizontal direction represents the horizontal direction of the high-voltage transmission tower climbing protection device, and the vertical direction represents the vertical direction of the high-voltage transmission tower climbing protection device. The device can be a set of two devices, the left and the right of the device are symmetrical structures, and when the worker climbs, the worker respectively holds one device by the left and the right hands. Wherein the bottom of the sleeve 10 is provided with an opening for allowing a worker to clip the sleeve 10 to the stud on the hv tower, the sleeve 10 is provided at the bottom with a lateral fixing mechanism 20, the lateral fixing mechanism 20 is used to limit the lateral movement of the sleeve 10 on the stud, the sleeve 10 is provided at the top with a safety rope coupling ring 30, and the worker must connect to the safety rope coupling ring 30 when climbing the hv tower. If the staff takes place when falling danger when climbing high voltage transmission tower, because of sleeve 10 cover on the foot nail, horizontal fixed establishment 20 restriction sleeve can not take place lateral shifting, on safety rope connection safety rope go-between 30, effectively avoided the staff to take place the condition of falling.
In one embodiment of the present invention, as shown in fig. 2, the protection device further comprises a longitudinal fixing mechanism 40, the longitudinal fixing mechanism 40 being disposed near the opening of the sleeve 10, the longitudinal fixing mechanism 40 comprising: flapper 41, spring shaft 42, spring key 43, pulley 44, and drive line 45. A spring shaft 42 is provided near the open side of the sleeve 10 and a flapper 41 is hingedly attached to the open side of the sleeve 10 by the spring shaft 42 for limiting longitudinal movement of the sleeve 10 on the pin. The elastic key 43 may be disposed on a side wall of a thumb position when the sleeve 10 is held by a hand, so that when a worker holds the protection device for climbing a pole of a high voltage transmission tower, the thumb can conveniently press the elastic key 43. The pulley 44 is disposed on the inner wall of the sleeve 10 and is located in the vicinity of the elastic key 43. One end of the transmission line 45 is connected with the movable baffle plate 41, and the other end is connected with the bottom of the elastic key 43 through the pulley 44. The flapper 41 connected to the sleeve 10 is normally closed by the pressure of the spring shaft 42, and the flapper 41 may be inwardly opened when pressed inward by a nail or the flapper 41 may be inwardly opened when the elastic key 43 is pressed. By the effective cooperation of the flapper 41, the resilient key 43 and the sleeve 10, the longitudinal movement of the sleeve 10 is restricted and the apparatus can be conveniently used by personnel to climb the tower.
In one embodiment of the present invention, the protection device further comprises a telescopic tube 11 and an adjusting buckle 111. One end of the telescopic tube 11 is connected with the bottom of the sleeve 10, the other end is connected with the transverse fixing mechanism 20, and the adjusting buttons 111 are arranged on two sides of the telescopic tube 11 close to one end of the sleeve 10, so that the length of the telescopic tube 11 can be adjusted. The telescopic tube 11 can be extended and retracted for adjusting the length of the sleeve 10. Thus, the worker can adjust the length of the sleeve 10 according to the length of the foot pin when using the protector, so that the sleeve 10 can be better mounted on the foot pin.
In one embodiment of the utility model, the protective device further comprises a finger ring 12. The finger ring 12 is disposed on the side of the sleeve 10 away from the opening to facilitate a worker to better hold the sleeve 10. At least one rolling ring 121 is provided on the finger ring 12. The rolling ring 121 may reduce friction between the worker's finger and the ring 12 as the worker's finger passes through the ring 12.
In one embodiment of the utility model, the protection device further comprises a non-slip mat 13, the non-slip mat 13 is arranged on one side of the sleeve 10 far away from the opening, and the non-slip mat 13 can better hold the sleeve 10 when a worker uses the protection device to avoid hand slip.
In one embodiment of the present invention, the lateral securing mechanism 20 includes: a slideway 21, a buffer spring 22 and a wedge-shaped anti-skid rubber head 23. The slide way 21 is arranged at the bottom of the sleeve 10, the buffer spring 22 is connected with one side of the slide way 21 far away from the bottom of the sleeve 10, and the wedge-shaped anti-skidding rubber head 23 is connected with one side of the buffer spring 22 far away from the slide way 21. One side of the wedge-shaped anti-skid rubber head 23 is wedge-shaped, the angle of the wedge-shaped anti-skid rubber head is consistent with that of the bent part of the foot nail, and the contact surface is provided with anti-skid rubber. When this protection device installs on the foot nail, this horizontal fixed establishment 20 atress, buffer spring 22 atress shrink, but lateral shifting can not take place for the vertical direction dislocation removal when slide 21 receives the extrusion, again because wedge anti-skidding rubber head 23 angle is unanimous with foot nail bending part angle, this wedge anti-skidding rubber head 23 can support the foot nail and be difficult for taking place to slide, then this horizontal fixed establishment 20 can not take place lateral shifting when installing the foot nail.
Through the technical scheme, the high-voltage transmission tower climbing protection device provided by the utility model has the advantages that the sleeve with the opening in the side wall enables the foot nails on the high-voltage transmission tower to be sleeved in the sleeve, and the transverse fixing mechanism is arranged in the transverse direction, so that the transverse movement of the sleeve on the foot nails is limited. Longitudinal securing means are provided in the longitudinal direction to limit the movement of the protective device on the foot pin so that the device can be secured to the foot pin. And a safety rope connecting ring is arranged near the top of the sleeve, so that a worker can connect the sleeve by using a safety rope, and the falling danger of the worker in climbing the high-voltage power transmission tower is avoided.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a pole climbing protection device of high-voltage transmission tower which characterized in that includes:
a sleeve, the side wall of which is provided with an opening for a foot nail on a high voltage transmission tower to enter the interior of the sleeve;
the transverse fixing mechanism is arranged at the bottom of the sleeve and used for limiting the sleeve to transversely move on the foot nail;
and the safety rope connecting ring is arranged near the top of the sleeve and is used for being connected with a safety rope of a pole climbing person.
2. The protective device of claim 1, further comprising a longitudinal securing mechanism disposed proximate the opening for limiting longitudinal movement of the sleeve over the foot pin.
3. The protective device according to claim 1, further comprising a telescopic tube, one end of the telescopic tube is connected with the bottom of the sleeve, and the other end of the telescopic tube is connected with the transverse fixing mechanism for telescopic movement to adjust the length of the sleeve.
4. The protective device of claim 1, further comprising a finger ring disposed on a side of the sidewall remote from the opening.
5. The protective device of claim 1, further comprising a non-slip mat disposed on a side of the sidewall remote from the opening.
6. The protective device of claim 1, wherein the lateral securing mechanism comprises:
the slideway is vertically arranged at the bottom of the sleeve;
the buffer spring is connected with one side of the slide way, which is far away from the bottom of the sleeve;
and the wedge-shaped anti-skidding rubber head is connected with one side of the buffer spring, which is far away from the slideway.
7. The protective device of claim 2, wherein the longitudinal securing mechanism comprises:
the movable baffle is hinged with one side of the opening;
a spring shaft disposed between the flapper and the opening.
8. The protective device of claim 7, wherein the longitudinal securing mechanism further comprises:
the elastic key is arranged on the side wall of the sleeve;
the pulley is arranged on the inner wall of the sleeve and is positioned near the elastic key;
and one end of the transmission line is connected with the movable baffle, and the other end of the transmission line penetrates through the pulley and is connected with the bottom of the elastic key.
9. A protective device according to claim 4 wherein the finger ring is provided with at least one rolling ring to facilitate entry and exit of the fingers of the tower climber.
10. The protection device according to claim 3, wherein the telescopic tube is provided with adjusting buckles at two sides of one end close to the sleeve for adjusting the length of the telescopic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121493292.9U CN215841297U (en) | 2021-06-30 | 2021-06-30 | Pole climbing protection device for high-voltage power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121493292.9U CN215841297U (en) | 2021-06-30 | 2021-06-30 | Pole climbing protection device for high-voltage power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215841297U true CN215841297U (en) | 2022-02-18 |
Family
ID=80336452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121493292.9U Active CN215841297U (en) | 2021-06-30 | 2021-06-30 | Pole climbing protection device for high-voltage power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215841297U (en) |
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2021
- 2021-06-30 CN CN202121493292.9U patent/CN215841297U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Address before: No.8, jincui Road, Shuangfeng Industrial Park, Fuyang North Road, Changfeng County, Hefei City, Anhui Province Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH |