CN115110831B - Wind-resistant and inclination-resistant high-voltage power transmission line iron tower - Google Patents
Wind-resistant and inclination-resistant high-voltage power transmission line iron tower Download PDFInfo
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- CN115110831B CN115110831B CN202211036523.2A CN202211036523A CN115110831B CN 115110831 B CN115110831 B CN 115110831B CN 202211036523 A CN202211036523 A CN 202211036523A CN 115110831 B CN115110831 B CN 115110831B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- Electromagnetism (AREA)
- Wind Motors (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a wind-resistant and inclination-resistant high-voltage transmission line iron tower which comprises an iron tower body, wherein a damping part is arranged at the upper end of the iron tower body and comprises a traction mechanism, a mounting plate, a second shell and a connecting rope, a ring piece is arranged on the outer side of the second shell, the connecting rope is positioned between the traction mechanism and the ring piece, and a buffer assembly is arranged between the mounting plate and the ring piece. According to the invention, the damping part is arranged on the iron tower body, and the spherical second shell, the connecting rope and the shock absorber are arranged on the damping part, so that the iron tower body is blown to rock at a high wind speed in severe weather environment, and the second shell swings along with the high wind speed.
Description
Technical Field
The invention relates to the technical field of electric power iron towers, in particular to an anti-wind and anti-inclination high-voltage transmission line iron tower.
Background
The iron tower is used as a supporting point of the power transmission line and plays an important role in power construction. However, the transmission tower can generate violent oscillation under severe weather conditions (strong wind, rapid rain, snowfall, earthquake and the like), and even the tower is inclined, deformed or broken. In coastal areas, factors that typhoons are frequent and wind power strength is high are considered, when strong wind attacks, an iron tower is likely to collapse under the action of wind power, large-area power failure is caused once the iron tower falls, fault repairing time is long, direct economic loss is caused, and safe and stable operation of a power grid is seriously threatened. Therefore, a power transmission line iron tower capable of preventing wind and inclination is needed.
Disclosure of Invention
The invention aims to: in order to solve the problems, the wind-resistant and inclination-resistant high-voltage transmission line iron tower is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wind-resistant anti-inclination high-voltage transmission line iron tower comprises an iron tower body, wherein a damping part is arranged at the upper end of the iron tower body and comprises a traction mechanism, a mounting plate, a second shell and a connecting rope, an annular piece is arranged on the outer side of the second shell, the connecting rope is positioned between the traction mechanism and the annular piece, a buffer assembly is arranged between the mounting plate and the annular piece, and an adjusting mechanism is arranged on the mounting plate; the traction mechanism is fixedly arranged on the iron tower body and comprises a first shell, a first gear and a gear ring which are meshed with each other are arranged in the first shell, a scroll-shaped guide piece is arranged on the gear ring, a second gear is arranged on the guide piece, a reel is arranged on the second gear, and one end of the connecting rope is arranged on the reel and is wound on the periphery of the reel; the buffer assembly comprises a universal shaft and a shock absorber, the shock absorber comprises a spring and a damping telescopic rod, and the universal shaft is arranged at the telescopic end of the damping telescopic rod; adjustment mechanism includes the third casing, the inside of third casing is provided with rotation axis, slide rail, valve member and overhead tank, the one end of rotation axis extends to the outside of third casing to the tip is provided with the fan, the periphery of rotation axis is provided with flexible subassembly and annular flexure strip, flexible subassembly includes extensible member and flexure strip, be provided with the rack on the slide rail, the rack is located the outside of flexure strip, the valve member includes third gear, valve body and valve plate, the valve body communicates with each other with the overhead tank, be provided with the transmission pipe between valve body and the damping telescopic link.
Preferably, the equal fixed connection of first casing and mounting panel is on iron tower body, first gear and ring gear all rotate with first casing and are connected, ring gear and direction piece fixed connection, second gear and the mutual interlock of direction piece to the second gear rotates and is connected with the mount pad, mount pad and first casing fixed connection, the second gear sets up with the reel is coaxial.
Preferably, the second gear is provided with a plurality of gears and is uniformly arranged around the gear ring, the lower end of the connecting rope is fixedly connected to the top of the annular part, the bottom of the first shell is provided with a through hole, and the connecting rope penetrates through the through hole.
Preferably, the second shell is of a spherical structure, water is filled in the second shell, the second shell is fixedly connected with the ring-shaped piece, the upper end and the lower end of the second shell are respectively provided with a first valve and a second valve, the lower end of the second valve is provided with a water pipe, the lower end of the water pipe is provided with a cover body, and the cover body is of a conical or truncated cone-shaped structure and is fixedly connected to the bottom of the iron tower body.
Preferably, the universal shaft is fixedly connected to the bottom of the annular member, and the lower end of the shock absorber is rotatably connected with the mounting plate.
Preferably, the rotation axis rotates with the third casing to be connected, flexible subassembly is provided with a plurality ofly to evenly set up around the rotation axis, the one end fixed connection of extensible member is in the periphery of rotation axis, the flexible end of extensible member rotates and is connected with first runner, the one end of rack rotates and is connected with the second runner, first runner and second runner all with flexure strip rolling contact.
Preferably, the valve plate is fixedly connected with the third gear, and the valve plate is rotatably connected with the valve body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
this application is through setting up damping part on iron tower body, damping part has set up spherical second casing, connect the rope, the bumper shock absorber, under adverse weather environment, the iron tower body rocks is blown to the wind speed height, the second casing also swings thereupon, because second casing weight is big, its self swing is asynchronous with rocking of iron tower body, the partial kinetic energy that the iron tower body rocked the production can be offset in the swing of event second casing, thereby slow down the range that the iron tower body rocked, improve the anti-wind of iron tower body and prevent the tilt performance.
This application is through setting up drive mechanism, and drive mechanism has set up first gear, ring gear, guide vane, second gear, reel, can drive the ring gear through first gear and rotate, further drives second gear through the guide vane and rotates to receive and release the connection rope through the reel, adjust the height of second casing from top to bottom, so make the iron tower of the different models of damping portion can the adaptation.
This application is through setting up adjustment mechanism, adjustment mechanism has set up the rotation axis, the fan, the extensible member, the elastic component, the flexure strip, the rack, the third gear, the valve member, wind-force is strong under bad weather, the fan can drive the rotation axis rotation, the tip of extensible member is tensile under the centrifugal force effect, make the elastic strip expansion, and then drive third gear revolve through the rack, play the effect of adjusting valve subassembly valve plate degree of opening and shutting, and then the speed that medium flows in the change bumper shock absorber, adjust the speed of bumper shock absorber shrink and support intensity to the second casing.
Drawings
Fig. 1 shows a schematic diagram of an overall structure of an iron tower provided according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a buffer structure provided according to an embodiment of the present invention;
FIG. 3 illustrates a schematic structural diagram of a traction mechanism provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of an adjustment mechanism provided in accordance with an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a valve body and a valve plate provided according to an embodiment of the invention.
Illustration of the drawings:
1. an iron tower body; 2. a first housing; 3. mounting a plate; 4. a second housing; 5. an annular member; 6. connecting ropes; 7. a cardan shaft; 8. a shock absorber; 9. a first gear; 10. a ring gear; 11. a guide piece; 12. a mounting seat; 13. a second gear; 14. a reel; 15. a third housing; 16. a rotating shaft; 17. a telescoping member; 18. an elastic member; 19. a first runner; 20. an elastic sheet; 21. a slide rail; 22. a rack; 23. a second runner; 24. a third gear; 25. a valve body; 26. a pressure tank; 27. a valve plate; 28. a conveying pipe; 29. a first valve; 30. a second valve; 31. a water pipe; 32. a cover body; 33. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a wind-resistant anti-inclination high-voltage transmission line iron tower comprises an iron tower body 1, wherein a damping part is arranged at the upper end of the iron tower body 1 and comprises a traction mechanism, a mounting plate 3, a second shell 4 and a connecting rope 6, an annular piece 5 is arranged on the outer side of the second shell 4, the connecting rope 6 is positioned between the traction mechanism and the annular piece 5, a buffer assembly is arranged between the mounting plate 3 and the annular piece 5, and an adjusting mechanism is arranged on the mounting plate 3; the traction mechanism is fixedly arranged on the iron tower body 1 and comprises a first shell 2, a first gear 9 and a gear ring 10 which are mutually meshed are arranged inside the first shell 2, a scroll-shaped guide sheet 11 is arranged on the gear ring 10, a second gear 13 is arranged on the guide sheet 11, a reel 14 is arranged on the second gear 13, and one end of a connecting rope 6 is arranged on the reel 14 and is wound on the periphery of the reel 14; the buffer assembly comprises a universal shaft 7 and a shock absorber 8, the shock absorber 8 comprises a spring and a damping telescopic rod, and the universal shaft 7 is arranged at the telescopic end of the damping telescopic rod; the adjusting mechanism comprises a third shell 15, a rotating shaft 16, a sliding rail 21, a valve assembly and a pressure tank 26 are arranged inside the third shell 15, one end of the rotating shaft 16 extends to the outside of the third shell 15, a fan 33 is arranged at the end of the rotating shaft, a telescopic assembly and an annular elastic sheet 20 are arranged on the periphery of the rotating shaft 16, the telescopic assembly comprises a telescopic piece 17 and an elastic piece 18, a rack 22 is arranged on the sliding rail 21, the rack 22 is located on the outer side of the elastic sheet 20, the valve assembly comprises a third gear 24, a valve body 25 and a valve plate 27, the valve body 25 is communicated with the pressure tank 26, and a transmission pipe 28 is arranged between the valve body 25 and the damping telescopic rod.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the first housing 2 and the mounting plate 3 are both fixedly connected to the iron tower body 1, the first gear 9 and the gear ring 10 are both rotatably connected to the first housing 2, the gear ring 10 is fixedly connected to the guide plate 11, the second gear 13 is engaged with the guide plate 11, the second gear 13 is rotatably connected to the mounting seat 12, the mounting seat 12 is fixedly connected to the first housing 2, and the second gear 13 is coaxially arranged with the reel 14. The second gear 13 is provided with a plurality ofly to evenly set up around ring gear 10, connect the lower extreme fixed connection of rope 6 at the top of loop forming element 5, the bottom of first casing 2 has the through-hole, connects rope 6 and runs through the through-hole. The first gear 9 can drive the gear ring 10 to rotate, so that the guide piece 11 rotates, the second gear 13 and the reel 14 further rotate, the connecting rope 6 is collected and released through the rotation of the reel 14, and the height of the second shell 4 is adjusted.
Specifically, as shown in fig. 1 and 2, the second housing 4 is a spherical structure, water is filled in the second housing 4, the second housing 4 is fixedly connected to the annular member 5, the upper end and the lower end of the second housing 4 are respectively provided with a first valve 29 and a second valve 30, the lower end of the second valve 30 is provided with a water pipe 31, the lower end of the water pipe 31 is provided with a cover 32, and the cover 32 is a conical or truncated cone-shaped structure and is fixedly connected to the bottom of the iron tower body 1. The cardan shaft 7 is fixedly connected to the bottom of the ring-shaped part 5, and the lower end of the shock absorber 8 is rotatably connected with the mounting plate 3. Through adjusting the water injection volume in the second casing 4, can adjust the whole weight of second casing 4 to make the iron tower of damping part can the different models of adaptation, the water in the second casing 4 can be followed water pipe 31 and dropped down simultaneously, rivers receive the water conservancy diversion effect of the cover body 32 to diffusion all around, can carry out emergency treatment to the intensity of a fire when the conflagration breaing out.
Specifically, as shown in fig. 2, 4 and 5, the rotating shaft 16 is rotatably connected to the third housing 15, the telescopic assembly is provided in a plurality of numbers and is uniformly arranged around the rotating shaft 16, one end of the telescopic member 17 is fixedly connected to the periphery of the rotating shaft 16, the telescopic end of the telescopic member 17 is rotatably connected to the first rotating wheel 19, one end of the rack 22 is rotatably connected to the second rotating wheel 23, and both the first rotating wheel 19 and the second rotating wheel 23 are in rolling contact with the elastic sheet 20. The valve plate 27 is fixedly connected with the third gear 24, and the valve plate 27 is rotatably connected with the valve body 25. Rotation axis 16 drives the flexible subassembly rotation, and first runner 19 moves along the axial direction of extensible member 17 under the centrifugal force effect to make annular flexure strip 20 can outwards expand, flexure strip 20 can promote rack 22 and remove along slide rail 21, thereby drives third gear 24 and rotates, further makes valve plate 27 rotate, adjusts the cross-sectional size that valve body 25 can pass. The amplitude of vibration of the second housing 4 is adjusted by changing the pressure of the flow of the damping medium of the shock absorber 8 by adjusting the size of the cross section.
In summary, in the wind-resistant and inclination-preventing high-voltage transmission line iron tower provided by this embodiment, when wind force is strong in severe weather, the upper end of the iron tower body 1 vibrates under wind blowing, so that the damping portion is driven to vibrate, the second shell 4 is suspended through the connecting rope 6, and the vibration direction and amplitude of the second shell are asynchronous with and different from the vibration direction and amplitude of the iron tower body 1, so that vibration energy of the iron tower body 1 can be offset, when the second shell 4 vibrates, the shock absorber 8 is used for suppressing the vibration amplitude of the second shell, so that kinetic energy is converted into elastic potential energy and heat energy, the fan 33 rotates under wind blowing, so as to drive the rotating shaft 16 to rotate, after the wind force is enhanced, the telescopic component stretches under the action of centrifugal force, so that the telescopic component stretches the elastic piece 17, so that the elastic piece 20 expands, further pushes the rack 22 to move along the sliding rail 21, further rotates the third gear 24 too long, so as to drive the valve plate 27 to rotate, so that the cross section in the valve body 25 is reduced, when the shock absorber 8 is extruded, the damping medium in the telescopic rod can pass through the valve body 28 to pass through the valve body 25, so that the resistance is not easily increased, so as to prevent the second shell from moving, and the second shell from moving distance being controlled by the wind force.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The wind-resistant anti-inclination high-voltage transmission line iron tower comprises an iron tower body (1) and is characterized in that a damping part is arranged at the upper end of the iron tower body (1), the damping part comprises a traction mechanism, a mounting plate (3), a second shell (4) and a connecting rope (6), an annular piece (5) is arranged on the outer side of the second shell (4), the connecting rope (6) is positioned between the traction mechanism and the annular piece (5), a buffering assembly is arranged between the mounting plate (3) and the annular piece (5), and an adjusting mechanism is arranged on the mounting plate (3); the traction mechanism is fixedly arranged on an iron tower body (1) and comprises a first shell (2), a first gear (9) and a gear ring (10) which are meshed with each other are arranged inside the first shell (2), a scroll-shaped guide sheet (11) is arranged on the gear ring (10), a second gear (13) is arranged on the guide sheet (11), a reel (14) is arranged on the second gear (13), and one end of the connecting rope (6) is arranged on the reel (14) and wound on the periphery of the reel (14); the buffer assembly comprises a universal shaft (7) and a shock absorber (8), the shock absorber (8) comprises a spring and a damping telescopic rod, and the universal shaft (7) is arranged at the telescopic end of the damping telescopic rod; the adjusting mechanism comprises a third shell (15), a rotating shaft (16), a sliding rail (21), a valve assembly and a pressure tank (26) are arranged in the third shell (15), one end of the rotating shaft (16) extends to the outside of the third shell (15), a fan (33) is arranged at the end of the rotating shaft, a telescopic assembly and an annular elastic sheet (20) are arranged on the periphery of the rotating shaft (16), the telescopic assembly comprises a telescopic piece (17) and an elastic piece (18), a rack (22) is arranged on the sliding rail (21), the rack (22) is located on the outer side of the elastic sheet (20), the valve assembly comprises a third gear (24), a valve body (25) and a valve plate (27), the valve body (25) is communicated with the pressure tank (26), and a transmission pipe (28) is arranged between the valve body (25) and the damping telescopic rod; the first shell (2) and the mounting plate (3) are fixedly connected to the iron tower body (1), the first gear (9) and the gear ring (10) are rotatably connected with the first shell (2), the gear ring (10) is fixedly connected with the guide piece (11), the second gear (13) is meshed with the guide piece (11), the second gear (13) is rotatably connected with the mounting seat (12), the mounting seat (12) is fixedly connected with the first shell (2), and the second gear (13) and the reel (14) are coaxially arranged; the second gears (13) are uniformly arranged around the gear ring (10), the lower ends of the connecting ropes (6) are fixedly connected to the top of the annular piece (5), the bottom of the first shell (2) is provided with through holes, and the connecting ropes (6) penetrate through the through holes; the second shell (4) is of a spherical structure, water is filled in the second shell, the second shell (4) is fixedly connected with the annular piece (5), a first valve (29) and a second valve (30) are respectively arranged at the upper end and the lower end of the second shell (4), a water pipe (31) is arranged at the lower end of the second valve (30), a cover body (32) is arranged at the lower end of the water pipe (31), and the cover body (32) is of a conical or truncated cone-shaped structure and is fixedly connected to the bottom of the iron tower body (1); the universal shaft (7) is fixedly connected to the bottom of the annular piece (5), and the lower end of the shock absorber (8) is rotatably connected with the mounting plate (3); the rotating shaft (16) is rotatably connected with the third shell (15), the telescopic assemblies are provided with a plurality of telescopic assemblies and are uniformly arranged around the rotating shaft (16), one end of the telescopic piece (17) is fixedly connected to the periphery of the rotating shaft (16), the telescopic end of the telescopic piece (17) is rotatably connected with a first rotating wheel (19), one end of the rack (22) is rotatably connected with a second rotating wheel (23), and the first rotating wheel (19) and the second rotating wheel (23) are in rolling contact with the elastic sheet (20); the valve plate (27) is fixedly connected with the third gear (24), and the valve plate (27) is rotatably connected with the valve body (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036523.2A CN115110831B (en) | 2022-08-29 | 2022-08-29 | Wind-resistant and inclination-resistant high-voltage power transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036523.2A CN115110831B (en) | 2022-08-29 | 2022-08-29 | Wind-resistant and inclination-resistant high-voltage power transmission line iron tower |
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| Publication Number | Publication Date |
|---|---|
| CN115110831A CN115110831A (en) | 2022-09-27 |
| CN115110831B true CN115110831B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211036523.2A Active CN115110831B (en) | 2022-08-29 | 2022-08-29 | Wind-resistant and inclination-resistant high-voltage power transmission line iron tower |
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| CN (1) | CN115110831B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009209633A (en) * | 2008-03-06 | 2009-09-17 | Kumagai Gumi Co Ltd | Tower-like structure |
| CN102535674A (en) * | 2012-02-22 | 2012-07-04 | 广东电网公司电力科学研究院 | Tempering damper system used for improving wind resistance stability of transmission tower based on single pendulum model |
| CN107965195A (en) * | 2017-12-16 | 2018-04-27 | 广西电网有限责任公司电力科学研究院 | A kind of windproof vibration absorber of iron tower of power transmission line |
| CN110056243A (en) * | 2019-03-28 | 2019-07-26 | 梁秀奇 | A kind of communication tower for high altitude localities |
| CN213391432U (en) * | 2020-07-21 | 2021-06-08 | 李�灿 | Wind-resistant power transmission tower |
| CN113356672A (en) * | 2021-06-24 | 2021-09-07 | 广东电网有限责任公司湛江供电局 | Active damping control device for breeze vibration of steel pipe power transmission tower component |
| CN113503082A (en) * | 2021-07-12 | 2021-10-15 | 绍兴电力设备有限公司 | High-wind-resistance anti-falling iron tower with damper |
| CN113668932A (en) * | 2021-07-29 | 2021-11-19 | 中国能源建设集团江苏省电力设计院有限公司 | Long-span transmission tower shaft with function of tuned mass damper |
-
2022
- 2022-08-29 CN CN202211036523.2A patent/CN115110831B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009209633A (en) * | 2008-03-06 | 2009-09-17 | Kumagai Gumi Co Ltd | Tower-like structure |
| CN102535674A (en) * | 2012-02-22 | 2012-07-04 | 广东电网公司电力科学研究院 | Tempering damper system used for improving wind resistance stability of transmission tower based on single pendulum model |
| CN107965195A (en) * | 2017-12-16 | 2018-04-27 | 广西电网有限责任公司电力科学研究院 | A kind of windproof vibration absorber of iron tower of power transmission line |
| CN110056243A (en) * | 2019-03-28 | 2019-07-26 | 梁秀奇 | A kind of communication tower for high altitude localities |
| CN213391432U (en) * | 2020-07-21 | 2021-06-08 | 李�灿 | Wind-resistant power transmission tower |
| CN113356672A (en) * | 2021-06-24 | 2021-09-07 | 广东电网有限责任公司湛江供电局 | Active damping control device for breeze vibration of steel pipe power transmission tower component |
| CN113503082A (en) * | 2021-07-12 | 2021-10-15 | 绍兴电力设备有限公司 | High-wind-resistance anti-falling iron tower with damper |
| CN113668932A (en) * | 2021-07-29 | 2021-11-19 | 中国能源建设集团江苏省电力设计院有限公司 | Long-span transmission tower shaft with function of tuned mass damper |
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| Publication number | Publication date |
|---|---|
| CN115110831A (en) | 2022-09-27 |
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