CN111877837B - Transmission tower with rubber metal damper capable of dissipating energy and twisting extending arm to rise - Google Patents
Transmission tower with rubber metal damper capable of dissipating energy and twisting extending arm to rise Download PDFInfo
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- CN111877837B CN111877837B CN202010910043.9A CN202010910043A CN111877837B CN 111877837 B CN111877837 B CN 111877837B CN 202010910043 A CN202010910043 A CN 202010910043A CN 111877837 B CN111877837 B CN 111877837B
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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
- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
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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
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2292—Holders used for protection, repair or reinforcement of the post or pole
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a power transmission tower with a rubber metal damper with an energy consumption torsion extending arm ascending, which belongs to the technical field of high-voltage power transmission lines, when a high-voltage wire breakage accident does not occur in the whole power transmission tower, the torsion support of the rubber metal damper is tensioned to ensure the stability of the whole high-voltage wire, huge torque can be brought to the torsion support of the rubber metal damper at the moment of high-voltage wire breakage, so that an outer ring of the torsion support can be forced to rotate, when a first deformation block is in hard contact with a second deformation block, the second deformation block can be forced to deform, the second deformation block is notched or even bent, a buffering effect is achieved, meanwhile, a steel plate layer inside the torsion support and a torsion support rubber layer-shaped part are alternately distributed to play a role in damping and buffering, so that a double buffering effect is achieved, the equipment runs more stably, and the torsion and the vibration which are applied to a main tower can be effectively, plays a good role in protecting the main tower.
Description
Technical Field
The invention relates to the technical field of high-voltage transmission lines, in particular to a power transmission tower with a rubber metal damper capable of dissipating energy and twisting and extending an arm to ascend.
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 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, a torque to the main tower is generated under the action of a horizontal load, the safety of the main tower is very adversely affected under the action of the torque, and the broken line load has an obvious dynamic impact characteristic, so that the damage to the structure is increased, and therefore, the power transmission tower capable of effectively reducing the torsion borne by the main tower to protect the power transmission tower when an accident occurs is urgently needed, and meanwhile, the power transmission tower is required to be kept stable when the accident does not occur.
Disclosure of Invention
The invention aims to provide a power transmission tower with a rubber metal damper, which can be used for energy consumption, torsion and arm rising, has the advantages of effectively reducing accident torque and protecting the power transmission tower, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a power transmission tower with a rubber metal damper and an energy-consuming torsion extending arm ascending comprises a main tower, a low hanging point single rotation arm, a rubber metal damper torsion support and a high hanging point support, the low hanging point single rotating arm, the rubber metal damper torsion support and the high hanging point support are all arranged at the top end of the main tower, a main tower double rotating shaft, a top circular plate and a supporting plate are arranged at the top end of the main tower, the top surface of the top circular plate is welded and fixed with the high hanging point support, the top circular plate and the supporting plate are respectively fixed at the upper end and the lower end of the main tower double rotating shaft, the supporting plate is welded and fixed with the main tower, the outer wall of the main tower double-rotating shaft is connected with the rubber metal damper torsion support, the outer wall of the main tower double-rotating shaft is also provided with a horizontal rotating hinge, the horizontal rotating hinge is positioned right below the rubber metal damper torsion support, the bottom edge of the horizontal rotating hinge is contacted with the supporting plate, and the horizontal rotating hinge and the rubber metal damper torsion support are both contacted with the low hanging point single-rotating arm;
the rubber metal damper torsion support comprises a torsion support inner ring, a torsion support outer ring, a metal damper part, a torsion support inner steel plate layer, a torsion support layered rubber part and a torsion support extending arm, wherein the inner wall of the torsion support inner ring is connected with a main tower double-rotating shaft, the metal damper part, the torsion support inner steel plate layer and the torsion support layered rubber part are arranged in the inner cavities of the torsion support inner ring and the torsion support outer ring, the torsion support inner steel plate layer and the torsion support layered rubber part are alternately distributed, the metal damper part is arranged in the residual space in the inner cavities of the torsion support inner ring and the torsion support outer ring, the metal damper part comprises a first transverse column, a second transverse column, a first deformation block, a second deformation block and a base plate, the base plate is welded on the outer wall of the torsion support inner ring, one end of the first transverse column is fixedly connected with the base plate outer wall, the other end of first spreader is installed first and is warp the piece, and first deformation piece is connected with the contact of second deformation piece, and the one end at the second spreader is installed to the second deformation piece, the other end of second spreader and the inner wall fixed connection who twists reverse the support outer loop, and the outer wall fixed connection of twisting reverse the support outer loop twists reverse the support outrigger arm, has seted up the spacing hole of outrigger on the support outrigger arm of twisting reverse, and the support outrigger arm that twists reverse is through the spacing jogged joint low hanging point single rotation rocking arm of outrigger arm.
Preferably, a low hanging point insulator is hung at one end of the low hanging point single rotation rotating arm, a low hanging point rotating arm iron pin is installed at the other end of the low hanging point single rotation rotating arm, the low hanging point single rotation rotating arm is connected with the horizontal rotation hinge through the low hanging point rotating arm iron pin, a rotating arm steel rod and an ear plate are installed on the upper surface of the low hanging point single rotation rotating arm, the rotating arm steel rod extends into the extending arm limiting hole, the ear plate is movably connected with one end of a pull cable, and the other end of the pull cable is connected with the high hanging point support.
Preferably, the high hanging point support is installed at the top end of the main tower double rotating shaft, and a high hanging point insulator is hung on the high hanging point support.
Preferably, the first deformation block and the second deformation block are in interference fit, and the thickness value of the first deformation block is larger than that of the second deformation block.
Preferably, the central axes of the torsion support inner ring, the torsion support outer ring and the torsion support inner steel plate layer are coincident.
Compared with the prior art, the invention has the beneficial effects that: the rubber metal damper of the power transmission tower provided by the invention has the advantages that when the whole power transmission tower does not have a high-voltage wire breakage accident, the torsion support of the rubber metal damper is tensioned to ensure the stability of the whole high-voltage line, huge torque can be brought to the rubber metal damper torsion support at the moment of breakage of the high-voltage wire, so that the outer ring of the torsion support is forced to rotate, the second deformation block is forced to deform when the first deformation block is in hard contact with the second deformation block, the second deformation block is subjected to gap or even bending, simultaneously plays a role of buffering, and simultaneously the steel plate layers in the torsion support and the laminar rubber parts of the torsion support are alternately distributed to play a role of damping and buffering, therefore, the double buffering effect is achieved, the equipment runs more stably, the torsion and vibration of the main tower can be effectively reduced, and the main tower is well protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the main tower shaft position of the present invention;
FIG. 3 is a front view of the overall structure of the present invention;
FIG. 4 is a schematic view of the main tower shaft of the present invention;
FIG. 5 is a schematic view of the torsional support of the rubber-metal damper of the present invention;
FIG. 6 is a schematic top view of a torsional support of the rubber metal damper of the present invention;
FIG. 7 is an enlarged schematic view of the invention at point A;
FIG. 8 is a schematic view of a low hang point single swivel arm configuration of the present invention;
FIG. 9 is a schematic view of a horizontal swivel hinge of the present invention;
FIG. 10 is a schematic diagram of a second deformation block according to the present invention;
fig. 11 is a schematic structural diagram of a first deformation block according to the present invention.
In the figure: 1. a main tower; 11. a main tower double rotating shaft; 12. a top circular plate; 13. a support plate; 2. a low hanging point single rotating arm; 21. rotating arm iron pin with low hanging point; 22. a rotating arm steel rod; 23. an ear plate; 3. a rubber metal damper torsion support; 31. a torsion support inner ring; 32. a torsion support outer ring; 33. a metal damper component; 331. a first cross-post; 332. a second cross-post; 333. a first deformation block; 334. a second deformation block; 335. a base plate; 34. a steel plate layer inside the torsion support; 35. a torsion support laminated rubber member; 36. the torsion support extends out of the arm; 361. an extending arm limiting hole; 4. a high hanging point bracket; 5. a high hang point insulator; 6. a low hang point insulator; 7. horizontally rotating and twisting; 8. a pull rope.
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. 1-11, a power transmission tower with a rubber metal damper with an energy-consuming torsion extending arm ascending comprises a main tower 1, a low hanging point single rotating arm 2, a rubber metal damper torsion support 3 and a high hanging point support 4, wherein the low hanging point single rotating arm 2, the rubber metal damper torsion support 3 and the high hanging point support 4 are all arranged at the top end of the main tower 1, the high hanging point support 4 is arranged at the top end of a main tower double rotating shaft 11, a high hanging point insulator 5 is hung on the high hanging point support 4, the structure of the high hanging point support 4 can adopt various forms including a solid web type member and a lattice type member, so that the mass of the high hanging point support 4 can be further reduced, the main tower 1 is used as a support device of the whole power transmission tower, the bottom end of the main tower 1 is arranged on a pre-braced concrete foundation, the top end of the main tower 1 is provided with a main tower double rotating shaft 11, a top circular plate 12 and a supporting plate 13, the top surface of the top circular plate 12 is welded and fixed, the top circular plate 12 and the supporting plate 13 are respectively fixed at the upper end and the lower end of the main tower double-rotating shaft 11, the supporting plate 13 is welded and fixed with the main tower 1, the outer wall of the main tower double-rotating shaft 11 is connected with the rubber metal damper torsion support 3, the horizontal rotation hinge 7 is further installed on the outer wall of the main tower double-rotating shaft 11, the horizontal rotation hinge 7 is located under the rubber metal damper torsion support 3, the bottom edge of the horizontal rotation hinge 7 is in contact with the supporting plate 13, the horizontal rotation hinge 7 and the rubber metal damper torsion support 3 are both in contact with the low hanging point single-rotation arm 2, and the rubber metal damper torsion support 3 can play a role in damping and buffering for a high-voltage power transmission line.
The rubber metal damper torsion support 3 comprises a torsion support inner ring 31, a torsion support outer ring 32, a metal damper part 33, a torsion support inner steel plate layer 34, a torsion support laminated rubber part 35 and a torsion support extending arm 36, wherein the metal damper part 33, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 are arranged in the inner cavities of the torsion support inner ring 31 and the torsion support outer ring 32, the metal damper part 33, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 play a buffering role together, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 need to be matched, the inner wall of the torsion support inner ring 31 is connected with the main double-tower shaft 11, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 are alternately distributed, the metal damper part 33 is arranged in the residual space in the inner cavities of the torsion support inner ring 31 and the torsion support outer ring 32, when the inner layer and the outer layer of the rubber metal damper torsion support 3 move relatively, the metal damper part 33 deforms and plays a role in damping and buffering, when the metal damper part 33 deforms, the torsion support inner steel plate layer 34 and the torsion support layered rubber part 35 can be pulled and drawn mutually to play a role in damping and buffering, the metal damper part 33 comprises a first transverse column 331, a second transverse column 332, a first deformation block 333, a second deformation block 334 and a backing plate 335, the central axes of the torsion support inner ring 31, the torsion support outer ring 32 and the torsion support inner steel plate layer 34 coincide with each other to ensure stability, the backing plate 335 is welded on the outer wall of the torsion support inner ring 31, one end of the first transverse column 331 is fixedly connected with the backing plate outer wall 335, the first deformation block 333 is installed at the other end of the first transverse column 331, and the first deformation block 333 is in contact connection with the second deformation block 334, the first deformation block 333 and the second deformation block 334 are in interference fit, so that when no high-voltage wire breakage accident occurs, the tension of the whole rubber metal damper torsion support 3 ensures the stability of the whole high-voltage line, the thickness value of the first deformation block 333 is larger than that of the second deformation block 334, thus, when the first deformation block 333 is in hard contact with the second deformation block 334, the second deformation block 334 is forced to deform, the second deformation block 334 is mounted at one end of the second cross column 332, the other end of the second cross column 332 is fixedly connected with the inner wall of the outer ring 32 of the torsion support, the outer wall of the outer ring 32 of the torsion support is fixedly connected with the outer extending arm 36 of the torsion support, an outer extending arm limiting hole 361 is formed in the outer extending arm 36 of the torsion support, and the outer extending arm 36 of the torsion support is connected with the low hanging point single-rotation arm 2 through the outer extending arm limiting hole 361.
The low hanging point single rotation arm 2 is provided with a low hanging point insulator 6 in a hoisting mode at one end, a low hanging point rotating arm iron pin 21 is installed at the other end of the low hanging point single rotation arm 2, the low hanging point single rotation arm 2 is connected with a horizontal rotation hinge 7 through the low hanging point rotating arm iron pin 21, a rotating arm steel rod 22 and an ear plate 23 are installed on the upper surface of the low hanging point single rotation arm 2, the rotating arm steel rod 22 extends into an extending arm limiting hole 361, the ear plate 23 is movably connected with one end of a stay cable 8, the other end of the stay cable 8 is connected with a high hanging point support 4, the high hanging point support 4 is installed at the top end of a main tower double rotation shaft 11, the high hanging point insulator 5 is hoisted on the high hanging point support 4, the high hanging point support 4 and the low hanging point single rotation arm 2 are respectively connected with two ends of the stay cable 8, and meanwhile the rotating arm steel rod 22 on the low hanging point.
The rubber metal damper energy-consuming torsion transmission tower with the ascending stretching arm comprises a low hanging point single-rotation arm 2, a rubber metal damper torsion support 3 and a high hanging point support 4 which are all arranged at the top end of a main tower 1, wherein a high hanging point insulator 5 is hung on the high hanging point support 4, the main tower 1 is used as a support device of the whole transmission tower, a main tower double-rotation shaft 11 is arranged at the top end of the main tower 1, the damping device comprises a top circular plate 12 and a supporting plate 13, wherein the outer wall of a main tower double-rotating shaft 11 is connected with a rubber metal damper torsion support 3, a horizontal rotating hinge 7 is further installed on the outer wall of the main tower double-rotating shaft 11, the horizontal rotating hinge 7 is located right below the rubber metal damper torsion support 3, the bottom edge of the horizontal rotating hinge 7 is in contact with the supporting plate 13, the horizontal rotating hinge 7 and the rubber metal damper torsion support 3 are both in contact with a low hanging point single-rotation arm 2, and the rubber metal damper torsion support 3 can play a role in damping and buffering a high-voltage power transmission line; the rubber metal damper torsion support 3 comprises a torsion support inner ring 31, a torsion support outer ring 32, a metal damper part 33, a torsion support inner steel plate layer 34, a torsion support laminated rubber part 35 and a torsion support outer extending arm 36, wherein the metal damper part 33, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 are arranged in the inner cavities of the torsion support inner ring 31 and the torsion support outer ring 32, the torsion support inner steel plate layer 34 and the torsion support laminated rubber part 35 are alternately distributed to play a role of damping and buffering, the metal damper part 33 is arranged in the residual space in the inner cavities of the torsion support inner ring 31 and the torsion support outer ring 32, when the inner layer and the outer layer of the rubber metal damper torsion support 3 move relatively, the metal damper part 33 can deform and play a role of damping and buffering, and when the metal damper part 33 deforms, the torsion support inner steel plate layer 34 and the torsion support laminated rubber component 35 can be pulled and drawn mutually to play a role in buffering and damping together, the metal damper component 33 comprises a first transverse column 331, a second transverse column 332, a first deformation block 333, a second deformation block 334 and a base plate 335, the first deformation block 333 and the second deformation block 334 are in interference fit, so that when no high-voltage wire breakage accident occurs, the whole rubber metal damper torsion support 3 is tensioned to ensure the stability of the whole high-voltage line, so that when the first deformation block 333 and the second deformation block 334 are in hard contact, the second deformation block 334 is forced to deform to play a role in buffering, and the torsion support outer extension arm 36 is connected with the low-hanging-point single rotation arm 2 through the outer extension arm limiting hole 361; one end of the low hanging point single rotation arm 2 is hung with a low hanging point insulator 6, the low hanging point single rotation arm 2 is connected with a horizontal rotation hinge 7 through a low hanging point rotation arm iron pin 21, two ends of a guy cable 8 are respectively connected with a high hanging point bracket 4 and the low hanging point single rotation arm 2, and a rotation arm steel rod 22 on the low hanging point single rotation arm 2 is limited by a torsion support extending arm 36; wherein whole transmission tower is when not taking place the high tension line rupture accident, rubber metal damper twists reverse 3 tensioning degrees of support and guarantees whole high-voltage line's steady, can bring huge moment of torsion for rubber metal damper twists reverse support 3 in the cracked moment of high-voltage line, twist reverse support outer ring 32 can be forced to rotate like this, when first deformation piece 333 takes place hard contact with second deformation piece 334, second deformation piece 334 will be forced to take place deformation, second deformation piece 334 appears the opening and bends even, play the effect of buffering simultaneously, twist reverse inside steel sheet layer 34 of support and twist reverse support stratiform rubber part 35 and distribute in turn simultaneously, play the effect of damping buffering together, there is dual buffering effect like this, equipment operation is more steady, can effectually reduce torsion and vibration that the main tower received like this, the effect of very good protection main tower has been played.
In summary, in the power transmission tower with the rubber metal damper, which consumes energy and has the torsional extending arm rising, when no high-voltage wire breakage accident occurs in the whole power transmission tower, the torsional support 3 of the rubber metal damper is tensioned to ensure the stability of the whole high-voltage line, and a huge torque is brought to the torsional support 3 of the rubber metal damper at the moment of high-voltage wire breakage, so that the outer ring 32 of the torsional support is forced to rotate, when the first deformation block 333 is in hard contact with the second deformation block 334, the second deformation block 334 is forced to deform, the second deformation block 334 is notched or even bent, and simultaneously plays a buffering role, and simultaneously the steel plate layer 34 inside the torsional support and the laminar rubber part 35 of the torsional support are alternately distributed to play a damping and buffering role, so that a double buffering effect is achieved, the equipment runs more stably, and thus the torsion and vibration of the main tower can be effectively reduced, plays a good role in protecting the main tower.
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 (4)
1. The utility model provides a transmission tower that rubber metal damper power consumption was twistd reverse and is stretched arm and rise which characterized in that, includes main tower (1), low string of some single rotation arm (2), rubber metal damper torsion support (3) and high string of some support (4), its characterized in that: the low hanging point single rotating arm (2), the rubber metal damper torsion support (3) and the high hanging point support (4) are all arranged at the top end of a main tower (1), a main tower double rotating shaft (11), a top circular plate (12) and a supporting plate (13) are arranged at the top end of the main tower (1), the top surface of the top circular plate (12) is fixedly welded with the high hanging point support (4), the top circular plate (12) and the supporting plate (13) are respectively fixed at the upper end and the lower end of the main tower double rotating shaft (11), the supporting plate (13) is fixedly welded with the main tower (1), the outer wall of the main tower double rotating shaft (11) is connected with the rubber metal damper torsion support (3), a horizontal rotating winch (7) is further arranged on the outer wall of the main tower double rotating shaft (11), the horizontal rotating winch (7) is positioned right below the rubber metal damper torsion support (3), and the bottom edge of the horizontal rotating winch (7) is contacted with the supporting plate (13), the horizontal rotary winch (7) and the rubber metal damper torsion support (3) are both connected with the low hanging point single-rotation arm (2);
the rubber metal damper torsion support (3) comprises a torsion support inner ring (31), a torsion support outer ring (32), a metal damper part (33), a torsion support inner steel plate layer (34), a torsion support layered rubber part (35) and a torsion support extending arm (36), wherein the inner wall of the torsion support inner ring (31) is connected with the main tower double-rotating shaft (11), the metal damper part (33), the torsion support inner steel plate layer (34) and the torsion support layered rubber part (35) are installed in the inner cavities of the torsion support inner ring (31) and the torsion support outer ring (32), the torsion support inner steel plate layer (34) and the torsion support layered rubber part (35) are alternately distributed, the metal damper part (33) is arranged in the residual space in the inner cavities of the torsion support inner ring (31) and the torsion support outer ring (32), and the metal damper part (33) comprises a first transverse column (331), A second transverse column (332), a first deformation block (333), a second deformation block (334) and a backing plate (335), wherein the backing plate (335) is welded on the outer wall of the torsion support inner ring (31), one end of the first transverse column (331) is fixedly connected with the outer wall of the backing plate (335), the other end of the first transverse column (331) is provided with the first deformation block (333), the first deformation block (333) is connected with the second deformation block (334) in a contact manner, the second deformation block (334) is arranged at one end of the second transverse column (332), the other end of the second transverse column (332) is fixedly connected with the inner wall of the torsion support outer ring (32), the outer wall of the torsion support outer ring (32) is fixedly connected with a torsion support outer extending arm (36), the torsion support outer extending arm (36) is provided with an outer extending arm limiting hole (361), the torsion support outer extending arm (36) is connected with a low hanging point single rotation arm (2) through the outer extending arm limiting hole (361), the one end hoist and mount of low string point list revolve rocking arm (2) have low string point insulator (6), low string point swing arm iron pin (21) are installed to the other end of low string point list revolve rocking arm (2), low string point list revolve rocking arm (2) are through low string point swing arm iron pin (21) connection horizontal rotation hank (7), surface mounting has rocking arm steel pole (22) and otic placode (23) on low string point list revolve rocking arm (2), rocking arm steel pole (22) stretch into in the spacing hole of overhanging arm (361), the one end of otic placode (23) swing joint cable (8), high string point support (4) is connected to the other end of cable (8).
2. The transmission tower with the energy-consuming and torsional boom ascending function of the rubber-metal damper as claimed in claim 1, wherein the high hanging point support (4) is installed at the top end of the main tower double rotating shaft (11), and the high hanging point insulator (5) is hung on the high hanging point support (4).
3. The transmission tower with the energy-consuming and twisting extending arm ascending through the rubber metal damper as claimed in claim 1, wherein the first deformation block (333) and the second deformation block (334) are in interference fit, and the thickness value of the first deformation block (333) is larger than that of the second deformation block (334).
4. The transmission tower with the energy-consuming and torsional cantilever ascending according to claim 1, wherein the central axes of the torsion support inner ring (31), the torsion support outer ring (32) and the torsion support inner steel plate layer (34) are coincident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910043.9A CN111877837B (en) | 2020-09-02 | 2020-09-02 | Transmission tower with rubber metal damper capable of dissipating energy and twisting extending arm to rise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910043.9A CN111877837B (en) | 2020-09-02 | 2020-09-02 | Transmission tower with rubber metal damper capable of dissipating energy and twisting extending arm to rise |
Publications (2)
| Publication Number | Publication Date |
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| CN111877837A CN111877837A (en) | 2020-11-03 |
| CN111877837B true CN111877837B (en) | 2021-06-29 |
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Family Cites Families (10)
| 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 |
| US20050102928A1 (en) * | 2003-11-14 | 2005-05-19 | Oidtman Robert E. | Bracket and pole assembly |
| US7057103B1 (en) * | 2004-05-07 | 2006-06-06 | Alan B Peabody | Transmission tower devices for reducing longitudinal shock loads |
| CN203296450U (en) * | 2013-06-14 | 2013-11-20 | 祁锦明 | Concrete pole with cross arm connecting points |
| FR3012692B1 (en) * | 2013-10-29 | 2017-09-15 | Alstom Technology Ltd | SUPPORT STRUCTURE COMPRISING A VIBRATION DAMPER PILLAR |
| CN104314350B (en) * | 2014-10-28 | 2016-08-17 | 国网山东省电力公司沂水县供电公司 | A kind of environmental protection transmission of electricity frame |
| CN104746935B (en) * | 2015-04-07 | 2017-07-07 | 江苏神马电力股份有限公司 | Power transmission tower |
| CN205677340U (en) * | 2016-05-19 | 2016-11-09 | 国网福建省电力有限公司 | Elastic rotation cross-arm |
| KR101952427B1 (en) * | 2018-03-30 | 2019-02-26 | 광동지엘씨(주) | Cable tray structure with a reinforced earthquake-proof function |
| CN108521110A (en) * | 2018-04-25 | 2018-09-11 | 中山市亚合电器有限公司 | A kind of electric power facility |
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