CN112900954A - Device for adjusting angle of iron tower and power transmission iron tower - Google Patents

Device for adjusting angle of iron tower and power transmission iron tower Download PDF

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Publication number
CN112900954A
CN112900954A CN202110074558.4A CN202110074558A CN112900954A CN 112900954 A CN112900954 A CN 112900954A CN 202110074558 A CN202110074558 A CN 202110074558A CN 112900954 A CN112900954 A CN 112900954A
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China
Prior art keywords
worm
iron tower
power
angle
adjusting
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Granted
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CN202110074558.4A
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Chinese (zh)
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CN112900954B (en
Inventor
王东东
马御棠
周仿荣
潘浩
耿浩
韩俊玉
朱龙昌
孙董军
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Electric Power Research Institute of Yunnan Power Grid Co Ltd
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Electric Power Research Institute of Yunnan Power Grid Co Ltd
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Publication of CN112900954A publication Critical patent/CN112900954A/en
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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
    • 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
    • E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
    • 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
    • E04H12/2238—Sockets or holders for poles or posts to be placed on the ground
    • 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
    • E04H12/2284—Means for adjusting the orientation of the post or pole
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Gear Transmission (AREA)
  • Electric Cable Installation (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The application provides a device and steel pylons for adjusting iron tower angle, the device includes: the device comprises a worm and gear transmission mechanism, a fixing mechanism and a bidirectional hinge frame, wherein one end of the fixing mechanism is connected with the worm and gear transmission mechanism through the bidirectional hinge frame, and the other end of the fixing mechanism is a fixed end; the two-way hinged frame comprises two mounting holes which are symmetrically arranged, wherein one mounting hole is movably connected with the fixing mechanism, and the other mounting hole is connected with the supporting leg of the iron tower. The worm gear drive mechanism includes: the motion rod, the worm, the power worm wheel, the power rod and the power transmission key; the worm is arranged at the bottom of the motion rod, the worm is meshed with the power worm wheel, and the power rod is connected with the power worm wheel through a power transmission key. The angle of the iron tower is adjusted under the driving of the up-and-down motion of the worm gear and worm transmission mechanism, the power transmission iron tower which is inclined can be adjusted, and collapse is prevented. Meanwhile, by adjusting the angle of the power transmission iron tower, a calibrated standard power transmission iron tower can be provided for satellite monitoring.

Description

Device for adjusting angle of iron tower and power transmission iron tower
Technical Field
The invention belongs to the technical field of power transmission line iron tower devices, and particularly relates to a device for adjusting an angle of an iron tower and the power transmission iron tower.
Background
The overhead transmission line generally comprises a transmission tower, a transmission lead, an insulator, a metal clamp and the like, wherein the transmission lead is arranged on the transmission tower and is connected with the transmission tower through the insulator, so that the transmission of electric energy with long distance, large capacity and low loss is realized. The power transmission iron tower is generally built by a plurality of angle steel materials and is installed on a foundation at a fixed position, and the iron tower cannot move and incline generally. With the transmission voltage level of the transmission line engineering becoming higher and higher, the structure of the transmission iron tower becomes more and more complex, and the technical requirements of the transmission iron tower required to be met also become higher and higher.
The power transmission tower generally uses the ground connection foundation bolt to fix on the ground, and the power transmission tower bottom is fixed, but iron tower upper portion receives the effect of multiple load usually, can take place the problem of power transmission tower angle slope, if inclination when great, then can take place the tower collapse accident, causes huge economic loss. Therefore, it is necessary to monitor the inclination of the power transmission tower in real time and adjust the angle of the inclined power transmission tower.
In the related art, when a power transmission tower is monitored in a satellite monitoring manner, a calibration standard power transmission tower serving as a reference object is required to judge the inclination of other power transmission towers in a power transmission line. However, the bottom of the existing transmission tower is fixed, and the angle cannot be adjusted, so that the transmission tower is in a vertical state and cannot be used as a calibration standard transmission tower.
Disclosure of Invention
The application provides a device and steel pylons for adjusting iron tower angle. The problem that the bottom of an existing power transmission iron tower is fixed and cannot be adjusted in angle is solved.
In one aspect, the present application provides a device for adjusting an angle of an iron tower, including: the device comprises a worm and gear transmission mechanism, a fixing mechanism and a bidirectional hinge frame, wherein one end of the fixing mechanism is connected with the worm and gear transmission mechanism through the bidirectional hinge frame, and the other end of the fixing mechanism is a fixed end; the bidirectional hinge frame comprises two symmetrically arranged mounting holes, wherein one mounting hole is movably connected with the fixing mechanism, and the other mounting hole is connected with the supporting leg of the iron tower;
wherein, worm gear drive mechanism includes: the motion rod, the worm, the power worm wheel, the power rod and the power transmission key; the worm is arranged at the bottom of the motion rod, the worm is meshed with the power worm wheel, and the power rod is connected with the power worm wheel through the power transmission key.
Optionally, a cylindrical sleeve is arranged inside the bidirectional hinge frame, and the cylindrical sleeve is sleeved on the moving rod.
Optionally, the fixing mechanism includes: the anti-collapse spring support and the grounding ground foot support; one end of the collapse prevention spring frame is hinged to the mounting hole of the bidirectional hinged frame, and the other end of the collapse prevention spring frame is movably connected with the grounding anchor frame.
Optionally, the device further comprises a box body, and the box body penetrates through the motion rod and the power rod to be sleeved outside the worm and gear transmission mechanism.
Optionally, a plurality of first dead locking hole grooves are formed in the bottom of the worm, a second dead locking hole groove corresponding to the first dead locking hole grooves is formed in the box body, and the first dead locking hole groove and the second dead locking hole groove are matched to fix the worm gear transmission mechanism.
Optionally, the box still is provided with thrust bearing, thrust bearing includes loose ring and tightring, thrust bearing's loose ring cover is established on the motion pole, thrust bearing's tightring is fixed on the box.
Optionally, the box body is further provided with a rolling bearing, the rolling bearing comprises an inner ring and an outer ring, the inner ring of the rolling bearing is sleeved on the power rod, and the outer ring of the rolling bearing is fixed on the box body.
Optionally, a plurality of first fixing holes are formed in the bottom of the grounding anchor frame.
Optionally, the bottom of the box body is provided with a plurality of second fixing holes.
On the other hand, this application still provides a transmission tower, including the iron tower body frame with above the device that is used for adjusting the iron tower angle, iron tower body frame landing leg is connected with a mounting hole of two-way articulated frame.
According to the above technical solution, the present application provides a device and steel pylons for adjusting iron tower angle, the device includes: the device comprises a worm and gear transmission mechanism, a fixing mechanism and a bidirectional hinge frame, wherein one end of the fixing mechanism is connected with the worm and gear transmission mechanism through the bidirectional hinge frame, and the other end of the fixing mechanism is a fixed end; the bidirectional hinge frame comprises two symmetrically arranged mounting holes, wherein one mounting hole is movably connected with the fixing mechanism, and the other mounting hole is connected with the supporting leg of the iron tower; wherein, worm gear drive mechanism includes: the motion rod, the worm, the power worm wheel, the power rod and the power transmission key; the worm is arranged at the bottom of the motion rod, the worm is meshed with the power worm wheel, and the power rod is connected with the power worm wheel through the power transmission key. This application is through setting up worm gear drive mechanism, adjusts the iron tower angle under worm gear drive mechanism up-and-down motion's drive, supports and stabilizes iron tower and adjusting device through fixed establishment, can adjust and fix the iron tower that takes place the slope, prevents that iron tower from collapsing. Meanwhile, by adjusting the angle of the power transmission iron tower, a calibrated standard power transmission iron tower can be provided for satellite monitoring.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an apparatus for adjusting an angle of a tower provided by the present application;
fig. 2 is a schematic structural diagram of an embodiment of a worm and gear transmission mechanism, a fixing mechanism and a bidirectional hinge frame in the device for adjusting the angle of the iron tower provided by the application;
fig. 3 is a schematic structural diagram of an embodiment of a box body in the device for adjusting the angle of the iron tower provided by the application;
fig. 4 is a schematic structural diagram of an embodiment of a ground connection ground foot stool in the device for adjusting the angle of the iron tower provided by the present application;
fig. 5 is a schematic structural diagram of an embodiment of a power transmission tower provided in the present application.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the device for adjusting an angle of a pylon according to the present application, and fig. 2 is a schematic structural diagram of an embodiment of a worm and gear transmission mechanism, a fixing mechanism and a bidirectional hinge frame in the device for adjusting an angle of a pylon according to the present application.
As shown in fig. 1 and 2, in one aspect, the present application provides a device for adjusting an angle of a tower, including: the worm and gear transmission mechanism comprises a worm and gear transmission mechanism 1, a fixing mechanism 2 and a bidirectional hinge frame 3, wherein one end of the fixing mechanism 2 is connected with the worm and gear transmission mechanism 1 through the bidirectional hinge frame 3, and the other end of the fixing mechanism 2 is a fixed end; the bidirectional hinge frame 3 comprises two mounting holes which are symmetrically arranged, wherein one mounting hole is movably connected with the fixing mechanism 2, and the other mounting hole is connected with the supporting leg of the iron tower.
In this embodiment, the worm gear transmission mechanism 1 is evolved from a helical cylindrical gear mechanism with staggered shafts, belongs to a special type of gear mechanism, is a gear mechanism for transmitting the motion between two staggered shafts, and has the advantages of large transmission ratio, compact structure, stable transmission and no noise. The worm gear transmission mechanism 1 can convert power into vertical force so as to adjust the height of the supporting legs of the iron tower and achieve the purpose of adjusting the angle of the iron tower.
The fixing mechanism 2 is used for supporting and fixing the power transmission iron tower and the adjusting device, so that the stability of the adjusting device and the power transmission iron tower is improved, and the power transmission iron tower is prevented from collapsing.
The bidirectional hinge frame 3 is arranged on the worm gear transmission mechanism 1, and the bidirectional hinge frame 3 can incline the power transmission iron tower by a certain angle under the drive of the worm gear transmission mechanism 1 and simultaneously protect the supporting leg structure of the power transmission iron tower. In this embodiment, the two-way hinge frame 3 includes two mounting holes symmetrically disposed, and is respectively used for connecting the fixing mechanism 2 and the supporting leg of the power transmission tower, and has an effect of improving the stability of the power transmission tower and the stability of the inclined movement.
Wherein, worm gear drive 1 includes: a motion rod 11, a worm 12, a power worm wheel 13, a power rod 14 and a power transmission key 15; the worm 12 is arranged at the bottom of the motion rod 11, the worm 12 is meshed with the power worm wheel 13, and the power rod 14 is connected with the power worm wheel 13 through the power transmission key 15.
The motion rod 11 can adopt a solid cylindrical structure and is subjected to quenching, carburizing and carburizing treatment to ensure the strength and rigidity of the structure. The moving rod 11 can move up and down along the vertical direction, so that the supporting legs of the power transmission iron tower are driven to move, and finally the integral angle inclination of the power transmission iron tower is realized.
The worm 12 is connected with the motion rod 11, the structural rigidity of the worm 12 is high, the worm 12 is provided with threads matched with the power worm wheel 13, and the worm 12 is connected with the power worm wheel 13 in a meshed mode. The power worm wheel 13 is used as a transmission device, and the rotation motion of the power worm wheel 13 is converted into the spiral motion of the worm 12 through the power transmission between the power worm wheel 13 and the worm 12, so that the up-and-down linear motion of the motion rod 11 is finally realized. The purpose of adjusting the angle of the power transmission iron tower is achieved.
In this embodiment, the power rod 14 is provided with a gear, and is matched with the gear box, and a motor driving manner is adopted to provide power for the adjusting device. The power rod 14 is driven by an external motor and controlled by a control device, so that controllable power transmission is realized, and finally the power transmission is converted into numerical control of the inclination angle.
The power transmission key 15 can adopt a circular power transmission key, the power transmission key 15 is used for connecting the power rod 14 and the power worm wheel 13, tight constraint and power transmission between the power rod and the power worm wheel are realized, and the transmission efficiency is improved
Optionally, a cylindrical sleeve 31 is arranged inside the bidirectional hinge frame 3, and the cylindrical sleeve 31 is sleeved on the moving rod 11.
The cylindrical sleeve 31 is disposed inside the two-way hinge frame 3, in some embodiments, the cylindrical sleeve 31 is used to determine the length position of the two-way hinge frame 3, and the upper and lower ends of the cylindrical sleeve 31 are used to fix the two-way hinge frame 3. The cylindrical sleeve 31 is sleeved on the moving rod 11, and the bidirectional hinge frame 3 can move along with the supporting legs of the power transmission iron tower and the fixing mechanism 2 on the moving rod 11 in the circumferential direction, so that the power transmission iron tower is prevented from being twisted and damaged due to the inclination of an angle, and the effect of protecting the power transmission iron tower is achieved.
Optionally, the fixing mechanism 2 includes: a collapse prevention spring support 21 and a ground foot support 22; one end of the collapse prevention spring frame 21 is hinged to the mounting hole of the bidirectional hinge frame 3, and the other end of the collapse prevention spring frame 21 is movably connected with the grounding ground foot frame 22.
In this embodiment, the collapse prevention spring frame 21 adopts an inner sleeve structure, and a large spring is arranged inside the collapse prevention spring frame to support and stabilize the power transmission tower and the adjusting device, so as to prevent the power transmission tower from collapsing due to uneven movement stress.
The grounding ground foot frame 22 is connected with the collapse prevention spring frame 21 in a hinged mode, can be installed on a foundation through foundation bolts, stabilizes and reinforces the structure of the whole adjusting device, and achieves the functions of supporting and fixing the power transmission iron tower and adjusting the angle of the iron tower.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of a box body in the device for adjusting an angle of an iron tower provided by the present application. As shown in fig. 3, optionally, the device further includes a box 4, and the box 4 is sleeved outside the worm gear transmission mechanism 1 through the moving rod 11 and the power rod 14.
The box body 4 can be formed by welding thicker steel plates and has high structural stability. The box 4 is used for placing the worm gear 1 and protecting the worm gear 1 from being damaged by the outside.
Optionally, a plurality of first dead-lock hole grooves 16 are formed in the bottom of the worm 12, a second dead-lock hole groove 41 corresponding to the first dead-lock hole groove 16 is formed in the box body 4, and the first dead-lock hole groove 16 and the second dead-lock hole groove 41 are matched to fix the worm and gear transmission mechanism 1.
In the present embodiment, a plurality of the first deadlocking hole grooves 16 and the second deadlocking hole grooves 41 are uniformly distributed, and have a large strength and rigidity. The first locking hole groove 16 and the second locking hole groove 41 are important components of the locking mechanism of the iron tower angle adjusting device, and preferably further comprise a fixing rod which is used for locking the stopping position of the moving rod 11 together.
The first locking hole groove 16 and the second locking hole groove 41 are matched, and after the power transmission tower is adjusted to incline to a certain angle, in order to ensure that the adjusted power transmission tower can be stably erected, a fixing rod can be inserted into the first locking hole groove 16 and the second locking hole groove 41 at corresponding positions so as to fixedly lock the position of the moving rod 11.
Optionally, the box 4 is further provided with a thrust bearing 42, the thrust bearing 42 includes a loose ring and a tight ring, the loose ring of the thrust bearing 42 is sleeved on the moving rod 11, and the tight ring of the thrust bearing 42 is fixed on the box 4. The thrust bearing 42 has a strong load-bearing capacity for supporting the weight of the power transmission tower and realizing an inclination angle, and can fix the motion pole 11.
Optionally, the box 4 is further provided with a rolling bearing 43, the rolling bearing 43 includes an inner ring and an outer ring, the inner ring of the rolling bearing 43 is sleeved on the power rod 14, and the outer ring of the rolling bearing 43 is fixed on the box 4. The rolling bearing 43 adopts a pair of bearings to be matched with each other for use, so as to fix the power rod 14, and serve as a supporting structure of the worm gear transmission mechanism 1, so that the stability of the worm gear transmission mechanism 1 is improved.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of a ground-engaging ground foot stool in the device for adjusting an angle of an iron tower provided by the present application.
As shown in fig. 4, optionally, a plurality of first fixing holes 23 are formed at the bottom of the ground foot frame 22. The ground engaging ground foot frame 22 is fixed to the ground by means of anchor bolts through the first fixing holes 23, and serves to connect, support and fix the collapse prevention spring frame 21.
Optionally, a plurality of second fixing holes 44 are formed at the bottom of the box 4. The box body 4 can be fixed on the foundation through the second fixing holes 44 by using anchor bolts, and is used for fixing the box body 4 and supporting the power transmission tower, so that the stability of the box body 4 is further improved.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of a power transmission tower provided in the present application. As shown in fig. 5, on the other hand, the present application also provides an iron tower for power transmission, which comprises an iron tower main frame 5 and the above-mentioned device for adjusting the angle of the iron tower, wherein the leg of the iron tower main frame 5 is connected with one mounting hole of the bidirectional hinge frame 3.
In this embodiment, the main tower frame 5 is a standard power transmission tower for satellite calibration, and can be generally regarded as a tension tower and a tangent tower. The iron tower main frame 5 comprises 4 supporting legs, each supporting leg is connected with more than one device for adjusting the angle of the iron tower, and the 4 devices for adjusting the angle of the iron tower are mutually matched to adjust the angle of the power transmission iron tower.
According to the above technical solution, the present application provides a device and steel pylons for adjusting iron tower angle, the device includes: the worm and gear transmission mechanism comprises a worm and gear transmission mechanism 1, a fixing mechanism 2 and a bidirectional hinge frame 3, wherein one end of the fixing mechanism 2 is connected with the worm and gear transmission mechanism 1 through the bidirectional hinge frame 3, and the other end of the fixing mechanism 2 is a fixed end; the bidirectional hinge frame 3 comprises two symmetrically arranged mounting holes, wherein one mounting hole is movably connected with the fixing mechanism 2, and the other mounting hole is connected with an iron tower supporting leg; wherein, worm gear drive 1 includes: a motion rod 11, a worm 12, a power worm wheel 13, a power rod 14 and a power transmission key 15; the worm 12 is arranged at the bottom of the motion rod 11, the worm 12 is meshed with the power worm wheel 13, and the power rod 14 is connected with the power worm wheel 13 through the power transmission key 15.
This application is through setting up worm gear drive 1, adjusts the iron tower angle under the drive of the up-and-down motion of worm gear drive 1, supports and stabilizes iron tower and adjusting device through fixed establishment 2, can adjust and fix the iron tower that takes place the slope, prevents that iron tower from collapsing. Meanwhile, by adjusting the angle of the power transmission iron tower, a calibrated standard power transmission iron tower can be provided for satellite monitoring.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims (10)

1. A device for adjusting angle of iron tower, comprising: the worm and gear transmission mechanism comprises a worm and gear transmission mechanism (1), a fixing mechanism (2) and a bidirectional hinge frame (3), wherein one end of the fixing mechanism (2) is connected with the worm and gear transmission mechanism (1) through the bidirectional hinge frame (3), and the other end of the fixing mechanism (2) is a fixed end; the bidirectional hinge frame (3) comprises two symmetrically arranged mounting holes, one of the mounting holes is movably connected with the fixing mechanism (2), and the other mounting hole is connected with an iron tower supporting leg;
wherein the worm gear (1) comprises: a motion rod (11), a worm (12), a power worm wheel (13), a power rod (14) and a power transmission key (15); the worm (12) is arranged at the bottom of the moving rod (11), the worm (12) is meshed with the power worm wheel (13) and connected with the power worm wheel (13), and the power rod (14) is connected with the power worm wheel (13) through the power transmission key (15).
2. Device for adjusting the angle of an iron tower according to claim 1, characterized in that a cylindrical sleeve (31) is arranged inside the bidirectional hinge frame (3), and the cylindrical sleeve (31) is sleeved on the motion rod (11).
3. Device for adjusting the angle of an iron tower according to claim 2, characterized in that said fixing means (2) comprise: a collapse-preventing spring frame (21) and a grounding ground foot frame (22); one end of the collapse prevention spring frame (21) is hinged to the mounting hole of the bidirectional hinge frame (3), and the other end of the collapse prevention spring frame (21) is movably connected with the grounding foot frame (22).
4. The device for adjusting the angle of the iron tower as claimed in claim 3, further comprising a box body (4), wherein the box body (4) is sleeved outside the worm and gear transmission mechanism (1) through the motion rod (11) and the power rod (14).
5. The device for adjusting the angle of the iron tower as claimed in claim 4, wherein a plurality of first dead-lock hole slots (16) are formed at the bottom of the worm (12), the box body (4) is provided with a second dead-lock hole slot (41) corresponding to the first dead-lock hole slots (16), and the first dead-lock hole slot (16) and the second dead-lock hole slot (41) are matched to fix the worm gear and worm transmission mechanism (1).
6. Device for adjusting the angle of an iron tower according to claim 5, characterized in that the box body (4) is further provided with a thrust bearing (42), the thrust bearing (42) comprises a loose ring and a tight ring, the loose ring of the thrust bearing (42) is sleeved on the motion rod (11), and the tight ring of the thrust bearing (42) is fixed on the box body (4).
7. Device for adjusting the angle of an iron tower according to claim 6, characterized in that the box (4) is further provided with a rolling bearing (43), the rolling bearing (43) comprises an inner ring and an outer ring, the inner ring of the rolling bearing (43) is sleeved on the power rod (14), and the outer ring of the rolling bearing (43) is fixed on the box (4).
8. Device for adjusting the angle of a pylon according to claim 7 characterized in that the ground spider (22) is provided at its bottom with a plurality of first fixing holes (23).
9. Device for adjusting the angle of a pylon according to claim 8, characterized in that the bottom of the box (4) is provided with a plurality of second fixing holes (44).
10. An electric pylon characterized in that it comprises a pylon main frame (5) and a device for adjusting the angle of the pylon according to any one of claims 1 to 9, the legs of the pylon main frame (5) being connected to a mounting hole of the bidirectional hinge frame (3).
CN202110074558.4A 2021-01-20 2021-01-20 Device for adjusting angle of iron tower and power transmission iron tower Active CN112900954B (en)

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CN202110074558.4A CN112900954B (en) 2021-01-20 2021-01-20 Device for adjusting angle of iron tower and power transmission iron tower

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CN112900954B CN112900954B (en) 2022-09-02

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN113107253A (en) * 2021-04-08 2021-07-13 云南电网有限责任公司电力科学研究院 Device for adjusting inclination angle of transmission tower
CN118407658A (en) * 2024-06-26 2024-07-30 山西丹旭泰电力科技有限公司 Device for adjusting angle of iron tower and power transmission iron tower

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CN106703091A (en) * 2017-01-22 2017-05-24 中国矿业大学 Transmission tower differential settlement deviation correction device
CN209066472U (en) * 2018-08-03 2019-07-05 国核电力规划设计研究院有限公司 Mountain area transmission line of electricity tower foundation and transmission line of electricity
CN111140260A (en) * 2020-02-25 2020-05-12 河南金基业重工有限公司 Tunnel trolley with adjustable load-bearing foot suspension

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Publication number Priority date Publication date Assignee Title
JP2008190713A (en) * 2007-01-11 2008-08-21 Shimizu Corp Vibration reducing mechanism and its specification setting method
CN204753659U (en) * 2015-07-16 2015-11-11 山东中铁华盛机械有限公司 Steel pylons deviation correcting device
CN106703091A (en) * 2017-01-22 2017-05-24 中国矿业大学 Transmission tower differential settlement deviation correction device
CN209066472U (en) * 2018-08-03 2019-07-05 国核电力规划设计研究院有限公司 Mountain area transmission line of electricity tower foundation and transmission line of electricity
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Publication number Priority date Publication date Assignee Title
CN113107253A (en) * 2021-04-08 2021-07-13 云南电网有限责任公司电力科学研究院 Device for adjusting inclination angle of transmission tower
CN118407658A (en) * 2024-06-26 2024-07-30 山西丹旭泰电力科技有限公司 Device for adjusting angle of iron tower and power transmission iron tower
CN118407658B (en) * 2024-06-26 2024-09-03 山西丹旭泰电力科技有限公司 Device for adjusting angle of iron tower and power transmission iron tower

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