CN111877839A - Transmission tower capable of being maintained in self-resetting mode and preventing main tower torsion by utilizing hydraulic damping - Google Patents
Transmission tower capable of being maintained in self-resetting mode and preventing main tower torsion by utilizing hydraulic damping Download PDFInfo
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- CN111877839A CN111877839A CN202010910067.4A CN202010910067A CN111877839A CN 111877839 A CN111877839 A CN 111877839A CN 202010910067 A CN202010910067 A CN 202010910067A CN 111877839 A CN111877839 A CN 111877839A
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- damper
- outer ring
- resettable
- main tower
- hanging point
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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
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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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- 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
- E04H12/24—Cross arms
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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
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a main tower torsion-proof power transmission tower capable of self-resetting maintenance by utilizing hydraulic damping, belonging to the technical field of power transmission lines, wherein a resettable torsional damper can play a role in damping and buffering a high-voltage power transmission line, a damper inner ring in the resettable torsional damper is fixed with a main tower rotating shaft, a damper outer ring is fixed with a low hanging point rotating arm, a gap between the damper inner ring and the damper outer ring is filled with hydraulic oil, a damper outer ring damping generating hole is communicated with a resettable power interface tube, the resettable torsional damper has certain starting initial torque under the initial condition of no accident and limits the deformation of the low hanging point rotating arm, wherein when the accident occurs, the torsion and the vibration borne by the main tower can be effectively reduced, the effect of protecting the main tower is achieved, when the power transmission tower is maintained and initially installed under the accident condition, the function of rotating the whole damper can be realized by controlling the hydraulic pressure of the valve, and the practicability is good.
Description
Technical Field
The invention relates to the technical field of power transmission lines, in particular to a main tower torsion preventing power transmission tower capable of self-resetting maintenance by utilizing hydraulic damping.
Background
The power transmission tower is a common high-rise structure and is usually subjected to the actions of gravity load, wind load, earthquake load and the like, meanwhile, various load actions borne by a power transmission line on the power transmission tower are finally transmitted to the power transmission tower, and under the normal condition, the force generated by the power transmission line on the power transmission tower is close to balance, so that the power transmission tower is only subjected to the action of vertical force and a small part of unbalanced force, but under the condition of accident, after the asymmetric fracture of the power transmission line on the power transmission tower, the power transmission line can generate not only vertical load but also horizontal load on the power transmission tower.
In addition, most of power transmission towers need to have a larger insulation space under the insulation requirement of a power transmission mechanism, so that a first distance is formed between the stress action point of a power transmission line of each power transmission tower and the centroid of a main tower of each power transmission tower under the action of horizontal load, a torque to the main tower is generated, under the action of the torque, the safety of the main tower is extremely adversely affected, and the broken line load has obvious dynamic impact characteristics, so that the damage to the structure is increased, and the power transmission towers capable of effectively reducing the torsion and the vibration of the main towers when an accident occurs are urgently needed to protect the power transmission towers of the power transmission towers, and meanwhile, the power transmission towers are required to be guaranteed to be timely maintained after the accident occurs.
Disclosure of Invention
The invention aims to provide a main tower torsion preventing power transmission tower which can effectively reduce torsion and vibration of a main tower when an accident occurs, protects the power transmission tower, has good practicability and the effect of utilizing hydraulic damping and can be maintained in a self-resetting way, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a transmission tower capable of preventing main tower torsion and maintaining by self-resetting through hydraulic damping comprises a main tower, a low hanging point rotating arm, a resettable torsional damper and a high hanging point support, wherein the low hanging point rotating arm, the resettable torsional damper and the high hanging point support are all arranged at the top end of the main tower;
the resettable torsional damper comprises a damper inner ring, damper inner ring wing plates, a damper outer ring, damper outer ring wing plates, a resettable power interface tube and a damper outer ring side plate, wherein the inner wall of the damper inner ring is fixedly connected with a main tower rotating shaft, the outer wall of the damper inner ring is provided with uniformly distributed damper inner ring wing plates, the damper inner ring wing plates are also contacted with the inner cavity wall of the damper outer ring, the uniformly distributed damper outer ring wing plates are arranged on the inner cavity wall of the damper outer ring, the edges of the damper outer ring wing plates are contacted with the damper inner ring, the upper end and the lower end of each damper outer ring wing plate are fixedly connected with the damper outer ring side plate, the outer wall of each damper outer ring side plate is fixedly connected with the damper outer ring, the inner edges of the damper outer ring side plates are matched with the damper inner ring, and the outer wall of the damper outer ring is provided with the resettable power interface tube which is symmetrically distributed, the resettable power interface tube is connected with a resettable hydraulic power interface valve, and the bottom edge of the damper outer ring is fixedly connected with the low hanging point rotating arm.
Preferably, a gap between the damper inner ring and the damper outer ring is filled with hydraulic oil, a damper outer ring damping generation hole is preset in the side wall inner cavity of the damper outer ring, and the damper outer ring damping generation hole is communicated with the resettable power interface tube.
Preferably, the upper end and the lower end of the inner ring wing plate of the damper are both contacted with the outer ring side plate of the damper.
Preferably, the number of the damper inner ring wing plate is the same as that of the damper outer ring wing plate, and the damper inner ring wing plate and the damper outer ring wing plate are four.
Preferably, the high hanging point support is installed at the top end of the main tower rotating shaft, and a high hanging point insulator is hung on the high hanging point support.
Preferably, the center of the low hanging point rotating arm is provided with a low hanging point rotating arm sleeve, the low hanging point rotating arm sleeve is positioned outside the main tower rotating shaft, the low hanging point rotating arm sleeve is fixedly connected with the bottom edge of the damper outer ring, and two symmetrically distributed low hanging point insulators are mounted on the low hanging point rotating arm.
Preferably, the resettable hydraulic power interface valve comprises an external valve, an internal circulation valve, a transverse pipe and an extension pipe, the external valve is installed on the extension pipe, the internal circulation valve is installed on the transverse pipe, the two ends of the transverse pipe are communicated with the extension pipe, one end of the extension pipe is connected with the resettable power interface pipe, and the other end of the extension pipe is connected with an external power source.
Compared with the prior art, the invention has the beneficial effects that: the transmission tower for preventing the main tower torsion by utilizing the hydraulic damping and capable of self-resetting maintenance has the advantages that the main tower rotating shaft arranged at the top end of the main tower is connected with the resettable torsional damper, the resettable torsional damper can play a damping and buffering effect on a high-voltage transmission line, the damper inner ring in the resettable torsional damper is fixed with the main tower rotating shaft, the damper outer ring is fixed with the low hanging point rotating arm, the number of the damper inner ring wing plate and the damper outer ring wing plate is the same, the gap between the damper inner ring and the damper outer ring is filled with hydraulic oil, the damper outer ring damping generating hole is communicated with the resettable power interface tube, the resettable torsional damper has certain starting initial moment under the initial condition without accidents, the deformation of the low hanging point rotating arm is limited, the transmission tower can be normally installed and used, and when the accidents happen, the torsion and the vibration of the main tower can be effectively reduced, the damper has the advantages that the effect of well protecting the main tower is achieved, when the power transmission tower is maintained and initially installed under accident conditions, the function of rotating the whole damper can be achieved through hydraulic pressure of the control valve, and the practicability is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic top view of the overall structure of the present invention;
fig. 5 is a schematic cross-sectional view of a transmission tower of the present invention;
FIG. 6 is a schematic view of a low hanging point rotating arm structure according to the present invention;
FIG. 7 is a schematic view of the main tower shaft position of the present invention;
FIG. 8 is a schematic view of the inner ring structure of the damper of the present invention;
FIG. 9 is a schematic view of the outer ring structure of the damper of the present invention;
FIG. 10 is a front view of the damper outer ring structure of the present invention;
FIG. 11 is a side view of the outer ring structure of the damper of the present invention;
FIG. 12 is a schematic cross-sectional view of the damper outer ring of the present invention;
FIG. 13 is a schematic vertical cross-sectional view of the damper outer ring of the present invention;
FIG. 14 is a schematic view of a resettable hydraulic power interface valve of the present invention;
FIG. 15 is a schematic structural view of a resettable torsional damper of the present invention;
FIG. 16 is a cross-sectional schematic view of a resettable torsional damper of the present invention;
FIG. 17 is a sectional view of the damper inner ring position of the present invention.
In the figure: 1. a main tower; 11. a main tower shaft; 2. a low hanging point rotating arm; 21. a low hanging point rotating arm casing; 3. a resettable torsional damper; 31. a damper inner ring; 32. an inner ring wing plate of the damper; 33. a damper outer ring; 34. a damper outer ring wing plate; 35. a resettable power interface tube; 36. an outer annular edge plate of the damper; 37. a damper outer ring damping generating hole; 4. a high hanging point bracket; 5. a high hang point insulator; 6. a low hang point insulator; 7. a resettable hydraulic power interface valve; 71. the valve is externally connected; 72. an internal circulation valve; 73. a transverse tube; 74. and (6) extending the tube.
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.
Please refer to fig. 1-17:
a transmission tower capable of self-resetting maintenance and preventing main tower torsion by utilizing hydraulic damping comprises a main tower 1, a low hanging point rotating arm 2, a resettable torsional damper 3 and a high hanging point support 4, wherein the low hanging point rotating arm 2, the resettable torsional damper 3 and the high hanging point support 4 are all arranged at the top end of the main tower 1, the main tower 1 is used as a supporting device of the whole transmission tower, the bottom end of the main tower 1 is arranged on a pre-supported concrete foundation, a main tower rotating shaft 11 is fixed at the top end of the main tower 1, the high hanging point support 4 is arranged at the top end of the main tower rotating shaft 11, a high hanging point insulator 5 is hung on the high hanging point support 4, the high hanging point insulator 5 is connected with a high-voltage transmission line, the structure of the high hanging point support 4 can adopt various forms including a solid web type and a lattice type component, so that the mass of the high hanging point support 4 can be further reduced, and a low hanging point rotating arm sleeve 21 is arranged at the center of the low hanging point rotating, the low hanging point rotating arm sleeve 21 is located on the outer side of the main tower rotating shaft 11, the low hanging point rotating arm sleeve 21 is fixedly connected with the bottom edge of the damper outer ring 33, two symmetrically distributed low hanging point insulators 6 are mounted on the low hanging point rotating arm 2, the outer wall of the main tower rotating shaft 11 is connected with the resettable torsional damper 3, and the resettable torsional damper 3 can play a role in damping and buffering for a high-voltage power transmission line.
The resettable torsional damper 3 comprises a damper inner ring 31, damper inner ring wing plates 32, a damper outer ring 33, damper outer ring wing plates 34, a resettable power interface tube 35 and damper outer ring side plates 36, wherein the inner wall of the damper inner ring 31 is fixedly connected with the main tower rotating shaft 11, namely the damper inner ring 31 is fixed, when the resettable torsional damper 3 is used, the position of the damper inner ring 31 is unchanged, the damper inner ring wing plates 32 which are uniformly distributed are installed on the outer wall of the damper inner ring 31, the upper end and the lower end of each damper inner ring wing plate 32 are both contacted with the damper outer ring side plates 36, so that hydraulic oil in a gap between the damper inner ring 31 and the damper outer ring 33 is prevented from leaking, the damper inner ring wing plates 32 are also contacted with the inner cavity wall of the damper outer ring 33, the uniformly distributed damper outer ring wing plates 34 are installed on the inner cavity wall of the damper outer ring 33, the edges of the damper outer ring wing plates 34 are contacted with the damper inner ring 31, thus, the leakage of hydraulic oil in the gap between the damper inner ring 31 and the damper outer ring 33 is avoided, the upper and lower ends of the damper outer ring wing plate 34 are fixedly connected with the damper outer ring side plate 36, the outer wall of the damper outer ring side plate 36 is fixedly connected with the damper outer ring 33, the inner edge of the damper outer ring side plate 36 is matched with the damper inner ring 31, the leakage of hydraulic oil in the gap between the damper inner ring 31 and the damper outer ring 33 is avoided, the outer wall of the damper outer ring 33 is provided with the resettable power interface tubes 35 which are symmetrically distributed, one end of the resettable power interface tube 35 is communicated with the damper outer ring damping generation hole 37, the other end of the resettable power interface tube 35 is communicated with the resettable hydraulic power interface valve 7, the number of the damper inner ring wing plates 32 and the number of the damper outer ring wing plates 34 are the same, and the gap between the damper inner ring 31 and the damper outer ring 33 is filled with, the damper outer ring damping generating hole 37 is preset on the side wall inner cavity of the damper outer ring 33, the damper outer ring damping generating hole 37 is communicated with the resettable power interface tube 35, under the initial condition of no accident, the resettable torsional damper 3 has certain starting initial moment, the deformation of the low hanging point rotating arm 2 is limited, and the resettable torsional damper 3 can be normally installed and used, wherein when the accident occurs, especially under the action of huge torsional force generated by horizontal load caused by antisymmetric (namely that the broken line areas of the two low hanging point rotating arms 2 are inconsistent) broken line, the resettable torsional damper 3 is twisted, so that the low hanging point rotating arm 2 is allowed to rotate, after the rotation, although the horizontal force is basically unchanged, the horizontal force arm can be greatly reduced and even is zero, and because the broken line load of the accident working condition is impact load, the resettable torsional damper 3 can limit the torsional speed and the vibration of the low hanging point rotating arm 2, can effectively reduce the torsion and vibration of the main tower, plays a good role in protecting the main tower, the resettable power interface tube 35 is connected with a resettable hydraulic power interface valve 7, the resettable hydraulic power interface valve 7 comprises an external valve 71, an internal circulation valve 72, a transverse tube 73 and an extension tube 74, the external valve 71 is mounted on the extension tube 74, the internal circulation valve 72 is mounted on the transverse tube 73, two ends of the transverse tube 73 are communicated with the extension tube 74, one end of the extension tube 74 is connected with the resettable power interface tube 35, the other end of the extension tube 74 is connected with an external power source, wherein, when the transmission tower works normally, the external valve 71 is in a closed state, the internal circulation valve 72 arranged on the transverse pipe 73 is in an open state, internal circulation can be formed, and energy can be consumed when hydraulic oil passes through the damper outer ring damping generation hole 37, the resettable power interface tube 35 and the internal circulation valve 72; when the power transmission tower is maintained under the accident condition and is initially installed, the internal circulation valve 72 is closed, the two external valves 71 are connected with external hydraulic power, the whole damper can be rotated by controlling the hydraulic pressure of the two valves, and even if the whole power transmission tower returns to the initial position, the bottom edge of the damper outer ring 33 is fixedly connected with the low hanging point rotating arm 2.
The transmission tower capable of self-resetting maintenance and preventing main tower torsion by utilizing hydraulic damping comprises a main tower 1, a low hanging point rotating arm 2, a resettable torsional damper 3 and a high hanging point support 4, wherein the low hanging point rotating arm 2, the resettable torsional damper 3 and the high hanging point support 4 are all arranged at the top end of the main tower 1, the main tower 1 is used as a supporting device of the whole transmission tower, a main tower rotating shaft 11 is fixed at the top end of the main tower 1, the outer wall of the main tower rotating shaft 11 is connected with the resettable torsional damper 3, and the resettable torsional damper 3 can play a role in damping and buffering a high-voltage transmission line; the resettable torsional damper 3 comprises a damper inner ring 31, damper inner ring wing plates 32, a damper outer ring 33, damper outer ring wing plates 34, a resettable power interface tube 35 and damper outer ring side plates 36, wherein the inner wall of the damper inner ring 31 is fixedly connected with the main tower rotating shaft 11, namely the damper inner ring 31 is fixed, when the resettable torsional damper 3 is used, the position of the damper inner ring 31 is unchanged, the damper inner ring wing plates 32 are uniformly distributed on the outer wall of the damper inner ring 31, the resettable power interface tubes 35 are symmetrically distributed on the outer wall of the damper outer ring 33, one end of the resettable power interface tube 35 is communicated with a damper outer ring damping generating hole 37, the other end of the resettable power interface tube 35 is communicated with a resettable hydraulic power interface valve 7, the number of the damper inner ring wing plates 32 is the same as that of the damper outer ring wing plates 34, the number of the damper inner ring 31 is four, hydraulic oil is filled in a gap between the damper outer ring 33, the damper outer ring damping generating hole 37 is communicated with the resettable power interface tube 35, under the initial condition of no accident, the resettable torsion damper 3 has certain starting initial moment, the deformation of the low hanging point rotating arms 2 is limited, the resettable torsion damper can be normally installed and used, when the accident occurs, particularly under the action of huge torsion force generated by horizontal load caused by antisymmetric (namely, the broken line areas of the two low hanging point rotating arms 2 are not consistent) broken lines, the resettable torsion damper 3 is twisted, so that the low hanging point rotating arms 2 are allowed to rotate, after the rotation, although the horizontal force is basically unchanged, the force arm of the horizontal force can be greatly reduced, the resettable torsion damper 3 can limit the torsion speed and the vibration of the low hanging point rotating arms 2, the torsion force and the vibration which are borne by a main tower can be effectively reduced, and the main tower can be well protected, the resettable hydraulic power interface valve 7 comprises an external valve 71, an internal circulation valve 72, a transverse pipe 73 and an extension pipe 74, one end of the extension pipe 74 is connected with the resettable power interface pipe 35, and the other end of the extension pipe 74 is connected with an external power source, wherein when the power transmission tower normally works, the external valve 71 is in a closed state, the internal circulation valve 72 mounted on the transverse pipe 73 is in an open state to form internal circulation, and hydraulic oil can consume energy when passing through the damper outer ring damping generation hole 37, the resettable power interface pipe 35 and the internal circulation valve 72; when the power transmission tower is maintained under the accident condition and is initially installed, the internal circulation valve 72 is closed, the two external valves 71 are connected with external hydraulic power, the whole damper can be rotated by controlling the hydraulic pressure of the two valves, and the whole power transmission tower returns to the initial position.
In summary, according to the self-resetting maintenance main tower torsion-proof power transmission tower using hydraulic damping, the main tower rotating shaft 11 installed at the top end of the main tower 1 is connected with the resettable torsional damper 3, the resettable torsional damper 3 can play a damping and buffering effect on a high-voltage power transmission line, the damper inner ring 31 in the resettable torsional damper 3 is fixed with the main tower rotating shaft 11, the damper outer ring 33 is fixed with the low hanging point rotating arm 2, the number of the damper inner ring wing plates 32 is the same as that of the damper outer ring wing plates 34, the gap between the damper inner ring 31 and the damper outer ring 33 is filled with hydraulic oil, the damper outer ring damping generating hole 37 is communicated with the resettable power interface tube 35, under the initial condition of no accident, the resettable torsional damper 3 has a certain starting initial moment, the deformation of the low hanging point rotating arm 2 is limited, and the power transmission tower can be normally installed, When the damper is used, when an accident happens, the torsion and the vibration of the main tower can be effectively reduced, the main tower is well protected, when the power transmission tower is maintained under the accident condition and is initially installed under the accident condition, the whole damper can be rotated by controlling the hydraulic pressure of the valve, and the damper is good in practicability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides an utilize hydraulic damping can be from transmission tower of main tower torsion of preventing of restoring to throne maintenance, includes main tower (1), low string of some swinging boom (2), can restore to throne torsional damper (3) and high string of some support (4), its characterized in that: the low hanging point rotating arm (2), the resettable torsional damper (3) and the high hanging point support (4) are all arranged at the top end of the main tower (1), a main tower rotating shaft (11) is fixed at the top end of the main tower (1), and the outer wall of the main tower rotating shaft (11) is connected with the resettable torsional damper (3);
the resettable torsional damper (3) comprises a damper inner ring (31), damper inner ring wing plates (32), a damper outer ring (33), damper outer ring wing plates (34), a resettable power interface tube (35) and damper outer ring side plates (36), wherein the inner wall of the damper inner ring (31) is fixedly connected with a main tower rotating shaft (11), the outer wall of the damper inner ring (31) is provided with uniformly distributed damper inner ring wing plates (32), the damper inner ring wing plates (32) are also contacted with the inner cavity wall of the damper outer ring (33), the inner cavity wall of the damper outer ring (33) is provided with uniformly distributed damper outer ring wing plates (34), the edge of the damper outer ring wing plates (34) is contacted with the damper inner ring (31), the upper end and the lower end of the damper outer ring wing plates (34) are fixedly connected with the damper outer ring side plates (36), and the outer wall of the damper outer ring side plates (36) is fixedly connected with the damper outer ring (33), the inner edge of the damper outer ring edge plate (36) is matched with the damper inner ring (31), the outer wall of the damper outer ring (33) is provided with the power interface tubes (35) which are symmetrically distributed and can be reset, the power interface tubes (35) which can be reset are connected with the hydraulic power interface valves (7) which can be reset, and the bottom edge of the damper outer ring (33) is fixedly connected with the low hanging point rotating arm (2).
2. The self-resetting maintainable main tower torsion prevention transmission tower using hydraulic damping according to claim 1, wherein the gap between the damper inner ring (31) and the damper outer ring (33) is filled with hydraulic oil, a damper outer ring damping generation hole (37) is preset on the side wall inner cavity of the damper outer ring (33), and the damper outer ring damping generation hole (37) is communicated with the resettable power interface pipe (35).
3. The self-resettable main tower torsion resistant transmission tower using hydraulic damping of claim 1, wherein the upper and lower ends of the damper inner ring wing plate (32) are in contact with the damper outer ring edge plate (36).
4. The self-resettable main tower torsion resistant transmission tower utilizing hydraulic damping of claim 1, wherein the damper inner ring wing plates (32) and the damper outer ring wing plates (34) are equal in number and four.
5. The self-resettable main tower torsion resistant transmission tower using hydraulic damping according to claim 1, wherein the high hanging point bracket (4) is mounted on top of the main tower rotating shaft (11), and the high hanging point insulator (5) is hung on the high hanging point bracket (4).
6. The self-resetting maintainable main tower torsion resistant transmission tower using hydraulic damping according to claim 1, wherein the center of the low hanging point rotating arm (2) is provided with a low hanging point rotating arm sleeve (21), the low hanging point rotating arm sleeve (21) is located at the outer side of the main tower rotating shaft (11), the low hanging point rotating arm sleeve (21) is fixedly connected with the bottom edge of the damper outer ring (33), and two symmetrically distributed low hanging point insulators (6) are installed on the low hanging point rotating arm (2).
7. The transmission tower capable of self-resetting maintenance and preventing main tower torsion by utilizing hydraulic damping is characterized in that the resettable hydraulic power interface valve (7) comprises an external valve (71), an internal circulation valve (72), a transverse pipe (73) and an extension pipe (74), the external valve (71) is installed on the extension pipe (74), the internal circulation valve (72) is installed on the transverse pipe (73), two ends of the transverse pipe (73) are communicated with the extension pipe (74), one end of the extension pipe (74) is connected with the resettable power interface pipe (35), and the other end of the extension pipe (74) is connected with an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910067.4A CN111877839A (en) | 2020-09-02 | 2020-09-02 | Transmission tower capable of being maintained in self-resetting mode and preventing main tower torsion by utilizing hydraulic damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910067.4A CN111877839A (en) | 2020-09-02 | 2020-09-02 | Transmission tower capable of being maintained in self-resetting mode and preventing main tower torsion by utilizing hydraulic damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111877839A true CN111877839A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010910067.4A Withdrawn CN111877839A (en) | 2020-09-02 | 2020-09-02 | Transmission tower capable of being maintained in self-resetting mode and preventing main tower torsion by utilizing hydraulic damping |
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| CN (1) | CN111877839A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003018731A (en) * | 2001-06-28 | 2003-01-17 | Souki Kk | Telescopic power pole and cable installation method |
| CN2743617Y (en) * | 2004-08-11 | 2005-11-30 | 陈邦锐 | External circulation variable damping cylinder |
| US7057103B1 (en) * | 2004-05-07 | 2006-06-06 | Alan B Peabody | Transmission tower devices for reducing longitudinal shock loads |
| WO2015063065A1 (en) * | 2013-10-29 | 2015-05-07 | Alstom Technology Ltd | Support structure comprising a shock absorbing pillar |
| CN205677340U (en) * | 2016-05-19 | 2016-11-09 | 国网福建省电力有限公司 | Elastic rotation cross-arm |
| CN106763417A (en) * | 2015-11-20 | 2017-05-31 | 巴南区伟鹏机械加工厂 | Electric circulation oil formula attenuator |
| KR101952427B1 (en) * | 2018-03-30 | 2019-02-26 | 광동지엘씨(주) | Cable tray structure with a reinforced earthquake-proof function |
| CN110382904A (en) * | 2017-03-15 | 2019-10-25 | 奥依列斯工业株式会社 | Rotary type damper |
| CN110912068A (en) * | 2019-11-07 | 2020-03-24 | 国网甘肃省电力公司建设分公司 | Energy consumption hoop for reducing lightning rod wind vibration response and construction method thereof |
-
2020
- 2020-09-02 CN CN202010910067.4A patent/CN111877839A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003018731A (en) * | 2001-06-28 | 2003-01-17 | Souki Kk | Telescopic power pole and cable installation method |
| US7057103B1 (en) * | 2004-05-07 | 2006-06-06 | Alan B Peabody | Transmission tower devices for reducing longitudinal shock loads |
| CN2743617Y (en) * | 2004-08-11 | 2005-11-30 | 陈邦锐 | External circulation variable damping cylinder |
| WO2015063065A1 (en) * | 2013-10-29 | 2015-05-07 | Alstom Technology Ltd | Support structure comprising a shock absorbing pillar |
| CN106763417A (en) * | 2015-11-20 | 2017-05-31 | 巴南区伟鹏机械加工厂 | Electric circulation oil formula attenuator |
| CN205677340U (en) * | 2016-05-19 | 2016-11-09 | 国网福建省电力有限公司 | Elastic rotation cross-arm |
| CN110382904A (en) * | 2017-03-15 | 2019-10-25 | 奥依列斯工业株式会社 | Rotary type damper |
| KR101952427B1 (en) * | 2018-03-30 | 2019-02-26 | 광동지엘씨(주) | Cable tray structure with a reinforced earthquake-proof function |
| CN110912068A (en) * | 2019-11-07 | 2020-03-24 | 国网甘肃省电力公司建设分公司 | Energy consumption hoop for reducing lightning rod wind vibration response and construction method thereof |
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Application publication date: 20201103 |