CN112031508A - High-low voltage transmission line electric power pole tower - Google Patents

High-low voltage transmission line electric power pole tower Download PDF

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Publication number
CN112031508A
CN112031508A CN202010835583.5A CN202010835583A CN112031508A CN 112031508 A CN112031508 A CN 112031508A CN 202010835583 A CN202010835583 A CN 202010835583A CN 112031508 A CN112031508 A CN 112031508A
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China
Prior art keywords
tower
main
fixed
footing
frame
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Granted
Application number
CN202010835583.5A
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Chinese (zh)
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CN112031508B (en
Inventor
崔宏
葛成
李涛
盛金马
聂元弘
孟晓星
韩承永
姜克儒
常江
李鸿鹏
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State Grid Anhui Zhongxing Electric Power Design Institute Co ltd
Economic and Technological Research Institute of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Anhui Zhongxing Electric Power Design Institute Co ltd
Economic and Technological Research Institute of State Grid Anhui Electric Power Co Ltd
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Application filed by State Grid Anhui Zhongxing Electric Power Design Institute Co ltd, Economic and Technological Research Institute of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Anhui Zhongxing Electric Power Design Institute Co ltd
Priority to CN202010835583.5A priority Critical patent/CN112031508B/en
Publication of CN112031508A publication Critical patent/CN112031508A/en
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Publication of CN112031508B publication Critical patent/CN112031508B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22Sockets or holders for poles or posts
    • E04H12/2238Sockets or holders for poles or posts to be placed on the ground
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/20Side-supporting means therefor, e.g. using guy ropes or struts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22Sockets or holders for poles or posts
    • E04H12/2284Means for adjusting the orientation of the post or pole
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electric Cable Installation (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The invention provides a high-low voltage transmission line electric power tower, which relates to the technical field of electric power transmission and comprises an expansion bolt arranged on the ground and a fixed footing fixed on the ground through the expansion bolt, wherein the top end of the fixed footing is provided with a main tower, the middle part of the main tower is provided with a through sliding hole, the inner wall of the sliding hole is provided with a sliding rod through sliding connection, and two ends of the sliding rod symmetrically extend out to the front side and the rear side of the main tower; according to the invention, the locking claws with the same number as the bearing holes are arranged on the side wall of the linkage frame facing to the direction of the bearing holes at equal intervals, when the linkage frame is driven to slide downwards by the bottom threaded screw rod, the locking claws on the linkage frame are driven to synchronously move downwards, and the locking claws move downwards to lock the top end of the bearing plate on the bearing bracket, so that the lifting height of the beam frame in the lifting port is fixed, and the structural firmness of the beam frame on the main tower is improved.

Description

High-low voltage transmission line electric power pole tower
Technical Field
The invention relates to the technical field of power transmission, in particular to a power tower of a high-low voltage transmission line.
Background
The pole tower is used for supporting a transmission line in an overhead transmission line. The tower is mostly made of steel or reinforced concrete and is a main supporting structure of the overhead transmission line.
A tower is a rod-shaped or tower-shaped structure that supports and maintains a distance between overhead transmission line conductors and overhead ground wires and to the ground. All countries in the world adopt steel construction, timber structure and reinforced concrete structure for line shaft tower. Rod-shaped structures of wood and reinforced concrete are commonly referred to as poles, and steel structures of turriform and reinforced concrete chimney-shaped structures are commonly referred to as towers. The tower without the stay wire is called a self-standing tower, and the tower with the stay wire is called a stay wire tower.
In the prior art, patent No. CN201822059021.7 discloses a lifting mechanism applied to mountainous areas and convenient for maintenance of electric power towers, which is installed on an electric power tower, and comprises a lifting rod, a lifting platform, an electric motor, a traction rope, motors and a rotating steel cable, wherein a plurality of lifting rods are uniformly distributed on the outer wall of the electric power tower, the lifting platform is disc-shaped, a central hole for the electric power tower to pass through is formed in the center of the lifting platform, the lifting platform is inserted on the electric power tower through the central hole, the lifting platform is connected with the lifting rods on the electric power tower in a sliding fit manner, the electric motor is fixed on the top of the electric power tower, one end of the traction rope is fixed on the lifting platform, the other end of the traction rope is connected with the electric motor, the traction rope is controlled to contract and extend by starting the forward and backward rotation of the electric motor, the traction rope controls the ascending and descending actions of the, the rotating steel cable is connected with a motor, and the motor drives the rotating steel cable to rotate in the horizontal direction.
The electric power tower disclosed by the patent still has some defects in practical use, and the specific defects are as follows:
firstly, high-low voltage transmission line is at the laying process, and the shaft tower is installed subaerial earlier, climbs to the top of shaft tower by the manual work again, twines high voltage transmission line or low voltage transmission line frame on the insulator on shaft tower top, and this kind of high altitude construction is laying efficiency, the dangerous technological problem of constructor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a high-low voltage transmission line electric power tower, which solves the technical problem that in the laying process of the existing high-low voltage transmission line, the tower is mostly firstly installed on the ground, then the tower is manually climbed to the top end of the tower, and the high-voltage transmission line or the low-voltage transmission line is wound on an insulator at the top end of the tower, so that the high-altitude operation has high laying efficiency and high risk of constructors.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a high-low voltage transmission line electric power tower comprises an expansion bolt and a fixed footing, wherein the expansion bolt is installed on the ground, the fixed footing is fixed on the ground through the expansion bolt, a main tower is arranged at the top end of the fixed footing, a through sliding hole is formed in the middle of the main tower, a sliding rod is installed on the inner wall of the sliding hole through sliding connection, two ends of the sliding rod symmetrically extend out of the front side and the rear side of the main tower, two ends of the sliding rod extending out of the front side and the rear side of the main tower are symmetrically hinged with a support frame, the support frame on each side is provided with two support rods which are fixed in a V shape, and the top ends of the two support rods of the support frame;
a through lifting port is formed in the middle of the main tower, a plurality of bearing holes communicated with the lifting port are formed in the right side of the main tower at equal intervals, a bearing bracket is arranged at the bottom of each bearing hole, a plurality of rows of bearing plates which are obliquely arranged are arranged in the lifting port at equal intervals, the number of the bearing plates corresponds to the number of the bearing holes one by one, one end of each row of the bearing plates is hinged in the lifting port, the other end of each bearing plate is lapped on the bearing bracket at the bottom of the bearing hole,
the right side of the main pole tower is provided with a linkage frame parallel to the main pole tower, the linkage frame is installed on the right side of the main pole tower through a linkage frame pressing block, the linkage frame slides and ascends on the right side of the main pole tower through the linkage frame pressing block, the side wall of the linkage frame facing the direction of the bearing holes is provided with locking claws with the same number as the bearing holes at equal intervals, and each locking claw is arranged above the corresponding bearing hole; a linkage frame bottom foot is arranged at the bottom end of the linkage frame, a fixed nut sleeve is fixedly installed on the right side of the main tower, a threaded screw rod is connected to the middle of the fixed nut sleeve through threads, the top end of the threaded screw rod is installed on the linkage frame bottom foot through clamping, and a rocking wheel is arranged at the bottom end of the threaded screw rod;
the cross beam frame is formed by a plurality of straight rods which are arranged in parallel at equal intervals, two adjacent cross beam frames are supported and fixed through the straight rods, supporting legs which are fixed in an inclined mode are arranged at the bottoms of the two adjacent cross beam frames, the supporting legs are symmetrically arranged on the front side and the rear side of the main rod tower, a walking roller which is in rolling contact with the outer wall of the main rod tower is arranged at the top end of each supporting leg on each side, the walking rollers roll and lift along the axial direction of the main rod tower on the front side and the rear side of the main rod tower, the middle of each cross beam frame is arranged at the bottom of a lifting opening, two ends of each cross beam frame symmetrically extend out of two sides of the main rod tower, a rope winding frame is arranged at the top end of each fixing footing, fixed pulleys are symmetrically arranged above the cross beam frames on the two sides of the main rod tower, and two steel wire pull ropes are connected, and the two steel wire pull ropes penetrate through the fixed pulley at the top end of the main tower and are wound on the rope winding frame.
According to a preferred technical scheme, a main tower footing is installed in the middle of the top end of the fixed footing, the bottom end of the main tower is hinged to the main tower footing, the main tower footing slides on the top end of the fixed footing, a sliding groove is formed in the middle of the top end of the fixed footing, a sliding base is embedded in the sliding groove of the fixed footing in a sliding fit mode, the sliding base is provided with a bolt and a sliding block at the bottom of the bolt, the sliding block arranged on the sliding base is embedded in the sliding groove of the fixed footing in a sliding fit mode, a through round hole is formed in the middle of the top end of the main tower footing, the bolt arranged on the sliding base penetrates through the round hole of the main tower footing and extends out to the top end of the fixed footing, and the bolt extending out of the top end of the fixed footing is connected.
According to the preferable technical scheme, two ends of two adjacent cross beam frames are symmetrically provided with insulating ceramic cylinders, the insulating ceramic cylinders are cylindrical, and the outer walls of the insulating ceramic cylinders are provided with anti-skid grains.
As a preferable technical scheme of the invention, a transparent measuring cylinder is arranged close to the root of the main tower, the measuring cylinder is fixedly arranged close to the root of the main tower through bundling, one third of colored liquid is stored in the measuring cylinder, and a spherical floating ball floats on the top surface of the colored liquid.
As a preferable technical scheme of the invention, two baffles standing upright on the right side wall of the main pole tower are arranged on the right side of the main pole tower, and the two baffles are symmetrically arranged on the front side and the rear side of the bearing hole.
As a preferable technical solution of the present invention, the cross member is pulled upward by the wire rope in the elevating port and supported by any one of the support plates.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the main rod tower is arranged at the top end of the fixed footing, the bottom end of the fixed footing is fixed on the ground through the expansion bolt and is locked and fixed through the expansion bolt, so that the main rod tower of the high-low voltage transmission line power tower is more easily and firmly installed, the bottom end of the main rod tower is further supported through the support frames at two sides, the structural connection strength of the main rod tower and the fixed footing is improved, the installation firmness of the main rod tower is improved, the middle part of the main rod tower is provided with a through lifting port, a liftable cross beam frame is installed in the lifting port, the high-low voltage transmission line can be wound on an insulating ceramic cylinder on the ground manually, the cross beam frame is upwards pulled and conveyed to the top end of the main rod tower through the steel wire pull rope in the lifting port, the laying efficiency of the high-low voltage transmission line is improved through the manual laying on the ground, and,
and when the bearing plate rises to the top of the lifting port, the bearing plate at the bottom of the cross beam frame falls down on a bearing bracket at the bottom of the corresponding bearing hole by virtue of gravity to bear the cross beam frame, so that the cross beam frame is fixed at a rising height, and two ends of the cross beam frame are supported and balanced by supporting legs at the bottom, so that high and low voltage transmission lines wound on insulating ceramic cylinders at two ends of the cross beam frame are firmly fixed.
And when the linkage frame is driven to slide downwards by a bottom threaded screw rod, the locking claws on the linkage frame are driven to synchronously move downwards, and the top end of a bearing plate on a bearing bracket is locked by downward movement of the locking claws, so that the lifting height of the beam frame in the lifting port is fixed, and the structural firmness of the beam frame on the main tower is improved.
The transparent measuring cylinder is arranged at the root of the main pole tower, so that the movement of the colored liquid in the measuring cylinder can be observed conveniently, the inclination of the main pole tower can be observed through the measuring cylinder, when the main pole tower is fixed on the ground, the inclination within an allowable range can be generated under the influence of natural environments such as wind power, hydraulic power and the like, the inclination within the allowable range is measured through the measuring cylinder, the axis of the measuring cylinder is parallel to the axis of the main pole tower, when the main pole tower is inclined on the ground, the angle change is generated between the top surface of the colored liquid in the measuring cylinder and the axis of the measuring cylinder, the inclination angle of the top surface of the colored liquid in the measuring cylinder is observed through the transparent measuring cylinder, the inclination range of the main pole tower on the ground is judged, and the spherical floating ball floats on the top surface of the colored liquid, so that the top surface of the colored liquid can be found through the transparent.
According to the invention, the main tower footing is arranged in the middle of the top end of the fixed footing, the bottom end of the main tower is hinged to the main tower footing, and the main tower bottom footing slides on the top end of the fixed footing, so that when the fixed footing is fixed on a sloping soil slope, the bottom of the main tower is adaptively changed by changing the position of the main tower footing on the top end of the fixed footing, so that when the fixed footing inclines according to the ground, the main tower still stands on the ground, the gravity center of the main tower still vertically faces downwards, and the installation firmness of the main tower on the ground is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a front view structure of a high-low voltage transmission line power tower installed on a flat ground;
FIG. 2 is a schematic left view of a high-low voltage transmission line tower installed on a flat ground according to the present invention;
FIG. 3 is a schematic view of the measuring cylinder of the present invention installed near the root of the main tower;
FIG. 4 is a schematic view of a top view structure of a high-low voltage transmission line power tower installed on a flat ground according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1;
FIG. 6 is a schematic view of a front view structure of a high-low voltage transmission line electric power pole tower installed on a soil slope;
in the figure: 1. fixing feet 101, expansion bolts 102, sliding grooves 103, main rod tower bottom feet 104, locking nuts 105, sliding bases 2, main rod towers 3, supporting frames 4, sliding holes 501, rope winding frames 502, steel wire pull ropes 503, fixed pulleys 504, pull rope buckles 6, cross beam frames 601, walking rollers 602, insulating ceramic cylinders 603, supporting legs 7, lifting ports 701, bearing plates 702, linkage frame bottom feet 703, threaded lead screws 704, fixing nut sleeves 705, rocking wheels 706, baffles 707, bearing holes 708, bearing brackets 708, 709, locking claws 710, linkage frames 711, linkage frame pressing blocks 801, measuring cylinders 802, colored liquid 803 and floating balls.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Referring to fig. 1-6, it is a schematic view of an overall structure of a power tower of a high-low voltage transmission line,
a high-low voltage transmission line electric power tower comprises an expansion bolt 101 installed on the ground, and a fixed footing 1 fixed on the ground through the expansion bolt 101, a main tower 2 is arranged at the top end of the fixed footing 1, a through sliding hole 4 is formed in the middle of the main tower 2, a sliding rod is installed on the inner wall of the sliding hole 4 through sliding connection, two ends of the sliding rod symmetrically extend out to the front side and the rear side of the main tower 2, two ends of the sliding rod extending out of the front side and the rear side of the main tower 2 are symmetrically hinged with a support frame 3, the support frame 3 on each side is provided with two support rods fixed in a V shape, and the top ends of the two support rods of the support frame 3 are symmetrically installed at the;
specifically, the main tower 2 is arranged at the top end of the fixed footing 1, the bottom end of the fixed footing 1 is fixed on the ground through the expansion bolts 101, the main tower 2 of the high-low voltage transmission line power tower is more simply and firmly installed through the locking and fixing of the expansion bolts 101, the bottom end of the main tower 2 is further supported through the support frames 3 at the two sides, the structural connection strength of the main tower 2 and the fixed footing 1 is improved, the installation firmness of the main tower 2 is improved,
a through lifting port 7 is formed in the middle of the main tower 2, a plurality of bearing holes 707 communicated with the lifting port 7 are formed in the right side of the main tower 2 at equal intervals, a bearing bracket 708 is arranged at the bottom of each bearing hole 707, a plurality of rows of bearing plates 701 obliquely arranged are arranged in the lifting port 7 at equal intervals, the number of the bearing plates 701 corresponds to the number of the bearing holes 707 one by one, one end of each row of the bearing plates 701 is hinged in the lifting port 7, and the other end of each row of the bearing plates 701 is lapped on the bearing bracket 708 at the bottom of the bearing hole 707;
a linkage frame 710 parallel to the main rod tower 2 is arranged on the right side of the main rod tower 2, the linkage frame 710 is installed on the right side of the main rod tower 2 through a linkage frame pressing block 711, the linkage frame 710 slides and ascends and descends on the right side of the main rod tower 2 through the linkage frame pressing block 711, locking claws 709 with the same number as that of the bearing holes 707 are arranged on the side wall of the linkage frame 710 facing the direction of the bearing holes 707 at equal intervals, and each locking claw 709 is arranged above the corresponding bearing hole 707; the bottom end of the linkage frame 710 is provided with a linkage frame footing 702, the right side of the main rod tower 2 is fixedly provided with a fixed nut sleeve 704, the middle part of the fixed nut sleeve 704 is connected with a threaded lead screw 703 through threads, the top end of the threaded lead screw 703 is arranged on the linkage frame footing 702 through clamping, the bottom end of the threaded lead screw 703 is provided with a rocking wheel 705, and the linkage frame 710 is rocked through the rocking wheel 705 to perform reciprocating lifting sliding.
Specifically, the bearing plate 701 in the lifting port 7 is hinged and fixed through one end, the other end is erected in the bearing hole 707, so that in the process that the steel wire pull rope 502 pulls the cross beam frame 6 upwards, the cross beam frame 6 sequentially pushes the bearing plate 701 upwards, the resistance of the upward movement of the cross beam frame 6 is reduced, when the bearing plate 701 rises to the top of the lifting port 7, the bearing plate 701 at the bottom of the cross beam frame 6 falls downwards on the corresponding bearing bracket 708 at the bottom of the bearing hole 707 by means of gravity to bear the cross beam frame 6, so that the cross beam frame 6 is fixed at the rising height, two ends of the cross beam frame 6 are supported and balanced through the supporting legs 603 at the bottom, and high-low-voltage transmission lines wound on the insulating ceramic cylinders 602 at two ends of the cross beam frame 6.
Specifically, the main pole tower 2 is arranged at the top end of the fixed footing 1, the bottom end of the fixed footing 1 is fixed on the ground through the expansion bolts 101, the expansion bolts 101 are locked and fixed, so that the main pole tower 2 of the high-low voltage transmission line power pole tower is more easily and firmly installed, the bottom end of the main pole tower 2 is further supported through the support frames 3 at two sides, the structural connection strength of the main pole tower 2 and the fixed footing 1 is improved, the installation firmness of the main pole tower 2 is improved, the middle part of the main pole tower 2 is provided with the through lifting port 7, the lifting cross beam frame 6 is installed in the lifting port 7, the high-low voltage transmission line can be manually wound on the insulating ceramic cylinder 602 on the ground, the cross beam frame 6 is upwards pulled through the lifting port 7 through the steel wire pull rope 502 and is conveyed to the top end of the main pole tower 2, and the laying efficiency of the high-low, reduces the danger of manually laying high-low voltage transmission lines in high altitude,
the cross beam frame 6 is formed by arranging a plurality of straight bars in parallel at equal intervals, the adjacent two cross beam frames 6 are supported and fixed through the plurality of straight bars, the bottom parts of the adjacent two cross beam frames 6 are provided with supporting legs 603 fixed in an inclined manner, the supporting legs 603 are symmetrically arranged on the front side and the rear side of the main rod tower 2, the top end of the supporting leg 603 on each side is provided with a walking roller 601 in rolling contact with the outer wall of the main rod tower 2, the walking rollers 601 roll and lift along the axial direction of the main rod tower 2 on the front side and the rear side of the main rod tower 2, the middle part of the cross beam frame 6 is arranged at the bottom part of the lifting port 7, the two ends of the cross beam frame 6 symmetrically extend out to the two sides of the main rod tower 2, the middle parts of the cross beam frames 6 extending out of the two sides of the main rod tower 2 are provided with rope buckles 504, the top ends of the fixed bottom feet 1 are, two steel wire pull ropes 502 are wound on the rope winding frame 501 through a fixed pulley 503 at the top end of the main tower 2.
Specifically, the linkage frame 710 capable of sliding up and down is arranged on the right side of the main rod tower 2, the locking claws 709 with the same number as the bearing holes 707 are arranged on the side wall of the linkage frame 710 facing the direction of the bearing holes 707 at equal intervals, when the linkage frame 710 is driven to slide down through the bottom threaded screw rod 703, the locking claws 709 on the linkage frame 710 are driven to synchronously move down, the locking claws 709 move down to lock the top end of the bearing plate 701 on the bearing bracket 708, so that the lifting height of the cross beam frame 6 in the lifting port 7 is fixed, and the structural firmness of the cross beam frame 6 on the main rod tower 2 is improved.
There is main shaft tower footing 103 at the top mid-mounting of footing 1, the bottom of main shaft tower 2 articulates on main shaft tower footing 103, main shaft tower footing 103 slides on footing 1's top, spout 102 has been seted up at footing 1's top middle part, spout 102 sets up the heavy groove into T shape structure in footing 1's inside, there is sliding base 105 through the embedding of sliding fit mode in footing 1's spout 102, sliding base 105 has the slider of bolt and bolt bottom, the slider that sliding base 105 has imbeds in footing 1's spout 102 through the sliding fit mode, the round hole that link up has been seted up at main shaft tower footing 103's top middle part, the round hole that main shaft tower footing 103 was passed to the bolt that sliding base 105 had stretches out to footing 1's top, the bolt that stretches out on footing 1 top has lock nut 104 through threaded connection.
Specifically, according to the invention, the main rod tower 2 footing 103 is arranged in the middle of the top end of the fixed footing 1, the bottom end of the main rod tower 2 is hinged to the main rod tower 2 footing 103, the main rod tower 2 footing 103 slides on the top end of the fixed footing 1, so that when the fixed footing 1 is fixed on a sloping soil slope, the bottom of the main rod tower 2 is adaptively changed by changing the position of the main rod tower 2 footing 103 on the top end of the fixed footing 1, so that when the fixed footing 1 inclines according to the ground, the main rod tower 2 still stands on the ground, the gravity center of the main rod tower 2 still vertically faces downwards, and the mounting firmness of the main rod tower 2 on the ground is improved.
Two ends of two adjacent cross beam frames 6 are symmetrically provided with insulating ceramic cylinders 602, the insulating ceramic cylinders 602 are cylindrical, and the outer walls of the insulating ceramic cylinders 602 are provided with anti-skid grains.
A transparent measuring cylinder 801 is arranged close to the root of the main tower 2, the measuring cylinder 801 is fixedly arranged close to the root of the main tower 2 through bundling, one third of colored liquid 802 is stored in the measuring cylinder 801, and a spherical floating ball 803 floats on the top surface of the colored liquid 802.
Specifically, the invention is characterized in that a transparent measuring cylinder 801 is arranged at the root of a main rod tower 2, the transparent measuring cylinder 801 is convenient for observing the movement of the colored liquid 802 inside the measuring cylinder 801, the inclination of the main rod tower 2 is observed through the measuring cylinder 801, when the main rod tower 2 is fixed on the ground, the inclination within an allowable range can be generated under the influence of natural environments such as wind power, water power and the like, the inclination within the allowable range is measured through the measuring cylinder 801, the axis of the measuring cylinder 801 is parallel to the axis of the main rod tower 2, when the main rod tower 2 inclines on the ground, the top surface of the colored liquid 802 inside the measuring cylinder 801 and the axis of the measuring cylinder 801 are subjected to angle change, the inclination angle of the top surface of the colored liquid 802 inside the measuring cylinder 801 is observed through the transparent measuring cylinder 801, the inclination range of the main rod tower 2 on the ground is judged, the top surface of the colored liquid 802 floats with a spherical floating ball 803, so as to be convenient for, the observation accuracy is improved.
Two baffles 706 standing upright on the right side wall of the main tower 2 are arranged on the right side of the main tower 2, the two baffles 706 are symmetrically arranged on the front side and the rear side of the bearing hole 707, the protection of a linkage frame 710 on the right side of the main tower 2 is improved,
the cross beam frame 6 is pulled upwards in the lifting port 7 through the steel wire pull rope 502 and supported through any one of the bearing plates 701, so that the cross beam frame 6 can be locked and fixed when lifted to high degree in the lifting port 7, and the support and fixation for laying high-low voltage transmission lines are improved.
The working principle is as follows: when the high-low voltage transmission line power tower is used, firstly, the bottom end of a fixed footing 1 is fixed on the ground through an expansion bolt 101, the expansion bolt 101 is used for locking and fixing, so that a main rod tower 2 of the high-low voltage transmission line power tower is simpler and firmer to install, the bottom end of the main rod tower 2 is further supported through support frames 3 on two sides, the strength of structural connection between the main rod tower 2 and the fixed footing 1 is improved, the installation firmness of the main rod tower 2 is improved, a through lifting port 7 is formed in the middle of the main rod tower 2, a liftable cross beam frame 6 is arranged in the lifting port 7, the high-low voltage transmission line can be wound on an insulating ceramic cylinder 602 on the ground manually, then the cross beam frame 6 is upwards pulled through a steel wire pull rope 502 in the lifting port 7 and is conveyed to the top end of the main rod tower 2, wherein a bearing plate 701 in the lifting, the other end is put in a bearing hole 707, so that in the process that the steel wire pull rope 502 pulls the cross beam frame 6 upwards, the cross beam frame 6 pushes the bearing plate 701 upwards in sequence, the resistance of the upward movement of the cross beam frame 6 is reduced, when the bearing plate 701 rises to the top of the lifting port 7, the bearing plate 701 at the bottom of the cross beam frame 6 falls downwards on a bearing bracket 708 at the bottom of the corresponding bearing hole 707 by virtue of gravity, the cross beam frame 6 is supported, the cross beam frame 6 is fixed at the rising height, the two ends of the cross beam frame 6 are supported and balanced by supporting legs 603 at the bottom, and high and low voltage transmission lines wound on insulating ceramic cylinders 602 at the two ends of the cross beam frame 6 are firmly.
In addition, the working principle of the measuring cylinder is as follows:
the root of the main tower 2 is provided with a transparent measuring cylinder 801, the transparent measuring cylinder 801 is convenient for observing the movement of the colored liquid 802 inside the measuring cylinder 801, the inclination of the main tower 2 is observed through the measuring cylinder 801, when the main tower 2 is fixed on the ground, the inclination within an allowable range can be generated under the influence of natural environments such as wind power, water power and the like, the inclination within the allowable range is measured through the measuring cylinder 801, the axis of the measuring cylinder 801 is parallel to the axis of the main tower 2, when the main tower 2 is inclined on the ground, the top surface of the colored liquid 802 inside the measuring cylinder 801 and the axis of the measuring cylinder 801 are subjected to angle change, the inclination angle of the top surface of the colored liquid 802 inside the measuring cylinder 801 is observed through the transparent measuring cylinder 801, the inclination range of the main tower 2 on the ground is judged, the spherical floating ball 803 floats on the top surface of the colored liquid 802, so as to be convenient for quickly finding the top surface of the, the observation accuracy is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high low voltage transmission line power tower, this high low voltage transmission line power tower is including installing at subaerial expansion bolts, and pass through expansion bolts is fixed in subaerial fixed footing, its characterized in that: the top end of the fixed footing is provided with a main tower, the middle part of the main tower is provided with a through sliding hole, the inner wall of the sliding hole is provided with a sliding rod through sliding connection, two ends of the sliding rod symmetrically extend out of the front side and the rear side of the main tower, two ends of the sliding rod extending out of the front side and the rear side of the main tower are symmetrically hinged with a support frame, the support frame on each side is provided with two support rods which are fixed in a V shape, and the top ends of the two support rods of the support frame are symmetrically arranged at the top end of the;
a through lifting port is formed in the middle of the main tower, a plurality of bearing holes communicated with the lifting port are formed in the right side of the main tower at equal intervals, a bearing bracket is arranged at the bottom of each bearing hole, a plurality of rows of bearing plates which are obliquely arranged are arranged in the lifting port at equal intervals, the number of the bearing plates corresponds to the number of the bearing holes one by one, one end of each row of the bearing plates is hinged in the lifting port, the other end of each bearing plate is lapped on the bearing bracket at the bottom of the bearing hole,
the right side of the main pole tower is provided with a linkage frame parallel to the main pole tower, the linkage frame is installed on the right side of the main pole tower through a linkage frame pressing block, the linkage frame slides and ascends on the right side of the main pole tower through the linkage frame pressing block, the side wall of the linkage frame facing the direction of the bearing holes is provided with locking claws with the same number as the bearing holes at equal intervals, and each locking claw is arranged above the corresponding bearing hole; a linkage frame bottom foot is arranged at the bottom end of the linkage frame, a fixed nut sleeve is fixedly installed on the right side of the main tower, a threaded screw rod is connected to the middle of the fixed nut sleeve through threads, the top end of the threaded screw rod is installed on the linkage frame bottom foot through clamping, and a rocking wheel is arranged at the bottom end of the threaded screw rod;
the cross beam frame is formed by a plurality of straight rods which are arranged in parallel at equal intervals, two adjacent cross beam frames are supported and fixed through the straight rods, supporting legs which are fixed in an inclined mode are arranged at the bottoms of the two adjacent cross beam frames, the supporting legs are symmetrically arranged on the front side and the rear side of the main rod tower, a walking roller which is in rolling contact with the outer wall of the main rod tower is arranged at the top end of each supporting leg on each side, the walking rollers roll and lift along the axial direction of the main rod tower on the front side and the rear side of the main rod tower, the middle of each cross beam frame is arranged at the bottom of a lifting opening, two ends of each cross beam frame symmetrically extend out of two sides of the main rod tower, a rope winding frame is arranged at the top end of each fixing footing, fixed pulleys are symmetrically arranged above the cross beam frames on the two sides of the main rod tower, and two steel wire pull ropes are connected, and the two steel wire pull ropes penetrate through the fixed pulley at the top end of the main tower and are wound on the rope winding frame.
2. The high-low voltage transmission line power tower of claim 1, characterized in that: the top mid-mounting of fixed footing has the main shaft tower footing, the bottom of main shaft tower articulates on the main shaft tower footing, the main shaft tower footing slides on the top of fixed footing, the spout has been seted up at the top middle part of fixed footing, there is sliding base through the embedding of sliding fit mode in the spout of fixed footing, sliding base has the slider of bolt and bolt bottom, the slider that sliding base has imbeds in the spout of fixed footing through the sliding fit mode, the round hole that link up has been seted up at the top middle part of main shaft tower footing, the bolt that sliding base has passes the round hole of main shaft tower footing and stretches out to the top of fixed footing, and the bolt that stretches out in fixed footing top has lock nut through threaded connection.
3. The high-low voltage transmission line power tower of claim 1, characterized in that: insulating ceramic cylinders are symmetrically arranged at two ends of every two adjacent cross beam frames, the insulating ceramic cylinders are cylindrical, and anti-skid grains are arranged on the outer walls of the insulating ceramic cylinders.
4. The high-low voltage transmission line power tower of claim 1, characterized in that: the transparent measuring cylinder is arranged close to the root of the main tower, the measuring cylinder is fixedly arranged close to the root of the main tower through bundling, one third of colored liquid is stored in the measuring cylinder, and spherical floating balls float on the top surface of the colored liquid.
5. The high-low voltage transmission line power tower of claim 1, characterized in that: the right side of the main pole tower is provided with two baffle plates which are vertically arranged on the right side wall of the main pole tower, and the two baffle plates are symmetrically arranged on the front side and the rear side of the bearing hole.
6. The high-low voltage transmission line power tower of claim 1, characterized in that: the beam frame is pulled upwards in the lifting port through the steel wire pull rope and is supported through any one of the bearing plates.
CN202010835583.5A 2020-08-19 2020-08-19 High-low voltage transmission line electric power pole tower Active CN112031508B (en)

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CN110700672A (en) * 2019-09-18 2020-01-17 合肥海银杆塔有限公司 Insulating lightning protection 5G signal emission tower based on combined material
CN110924726A (en) * 2019-12-11 2020-03-27 陈小雨 Improved electric power tower
CN210777157U (en) * 2019-09-03 2020-06-16 尚传刚 Wisdom traffic guiding device
CN210976802U (en) * 2019-09-18 2020-07-10 河南合力电气设备有限公司 Monitoring portal frame

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010016056U1 (en) * 2010-12-02 2011-03-17 Nivatec Europoles Gmbh Mast with a movable carriage and a utility on this
CN103774906A (en) * 2014-02-18 2014-05-07 马根昌 Movable power line bracket rod
CN204060111U (en) * 2014-07-01 2014-12-31 国家电网公司 Falling proof device
CN204597415U (en) * 2015-05-11 2015-08-26 黄其江 A kind of safety high-pressure Electric wire support
CN106379583A (en) * 2016-11-18 2017-02-08 山东爱而生智能科技有限公司 Ceramic tile temporary tile storage warehouse of ceramic tile packaging assembly line and ceramic tile lifting method
CN209585778U (en) * 2019-02-01 2019-11-05 河南耀业电力工程有限公司 A kind of height-adjustable electric power pylon of stringing
KR102063151B1 (en) * 2019-04-18 2020-01-07 주식회사 위츠 Folding CCTV installation device
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CN110700672A (en) * 2019-09-18 2020-01-17 合肥海银杆塔有限公司 Insulating lightning protection 5G signal emission tower based on combined material
CN210976802U (en) * 2019-09-18 2020-07-10 河南合力电气设备有限公司 Monitoring portal frame
CN110924726A (en) * 2019-12-11 2020-03-27 陈小雨 Improved electric power tower

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