CN111747337A - Hoisting tool with support frame for power distribution network overhead line - Google Patents

Hoisting tool with support frame for power distribution network overhead line Download PDF

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Publication number
CN111747337A
CN111747337A CN202010652400.6A CN202010652400A CN111747337A CN 111747337 A CN111747337 A CN 111747337A CN 202010652400 A CN202010652400 A CN 202010652400A CN 111747337 A CN111747337 A CN 111747337A
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CN
China
Prior art keywords
plate
sets
shaped sliding
bolt
tower head
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Withdrawn
Application number
CN202010652400.6A
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Chinese (zh)
Inventor
钟光明
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Guangxi Nanning Hongxiang Electromechanical Equipment Co ltd
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Guangxi Nanning Hongxiang Electromechanical Equipment Co ltd
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Application filed by Guangxi Nanning Hongxiang Electromechanical Equipment Co ltd filed Critical Guangxi Nanning Hongxiang Electromechanical Equipment Co ltd
Priority to CN202010652400.6A priority Critical patent/CN111747337A/en
Publication of CN111747337A publication Critical patent/CN111747337A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/025Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses a hoisting tool for an overhead line of a power distribution network with a support frame, belonging to the technical field of power grid equipment, and comprising two groups of vertical plates, wherein the two groups of vertical plates are arranged in a bilateral symmetry manner, the tops of the two groups of vertical plates are connected with a top plate, the top of the left end surface of the right group of vertical plates is provided with a motor base, the inner cavity of the motor base is transversely provided with a motor, the right side of the motor is provided with a motor shaft, the motor shaft is provided with a first conical gear, the top of the first conical gear is provided with a second conical gear matched with the first conical gear, the inner cavity of the second conical gear is fixedly sleeved with a screw, the bottom of the right end surface of the right group of vertical plates is provided with a fixed plate, the hoisting device realizes stable hoisting of an insulating tower head, realizes firm hooping treatment on the insulating tower head while hoisting, prevents the tower head from falling and being, thereby causing damage to the tower head.

Description

Hoisting tool with support frame for power distribution network overhead line
Technical Field
The invention relates to the technical field of power grid equipment, in particular to a hoisting tool with a support frame for an overhead line of a power distribution network.
Background
The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network.
The insulating tower head is arranged on a distribution line, so that the insulating capacity of an overhead line of a power distribution network can be effectively improved, accidents such as line tripping, insulator flashover, insulated wire breaking and the like under lightning induced overvoltage are effectively avoided, the reliability of line operation is improved, the insulating tower head can be arranged on an electric pole only by a hoisting tool due to large dead weight, when the electric pole is arranged on a flat ground with good traffic conditions, the insulating tower head can be hoisted by a large-scale automatic crane, but in areas with inconvenient traffic such as mountain areas and the like, most of the traditional hoisting tools are used for hoisting the insulating tower head by arranging a fixed pulley and a movable pulley on a support frame, the labor intensity is high, time and labor are wasted, the installation efficiency of the insulating tower head is not favorably improved, in addition, the stay ropes are arranged on the fixed pulley and the movable pulley through the traditional hoisting device, and when the insulating tower head is hoisted by pulling the, to insulating tower head take place to rock easily at the in-process that promotes to and bump between the support frame, thereby lead to insulating tower head to break away from the loss of falling easily from hoist device, cause the waste of financial resources and resource, simultaneously, current hoist and mount support frame is because simple structure, bottom takes place to rock easily in the in-process of hoist and mount, be unfavorable for the stability of hoist and mount operation to go on, hoist and mount support frame very easily takes place to incline and collapses, cause the incident, consequently, a hoist and mount instrument for distribution network overhead line with support frame has very much actual value.
Disclosure of Invention
The invention aims to provide a hoisting tool with a support frame for an overhead line of a power distribution network, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a hoisting tool with a support frame for an overhead line of a power distribution network comprises two groups of vertical plates, wherein the two groups of vertical plates are arranged in a bilateral symmetry manner, the tops of the two groups of vertical plates are connected with a top plate, the top of the left end surface of one group of vertical plates on the right side is provided with a motor base, the inner cavity of the motor base is transversely provided with a motor, the right side of the motor is provided with a motor shaft, a first conical gear is arranged on the motor shaft, the top of the first conical gear is provided with a second conical gear matched with the first conical gear, the inner cavity of the second conical gear is fixedly sleeved with a screw rod, the bottom of the right end surface of one group of vertical plates on the right side is provided with a fixed plate, the bottom of the top plate and the top of the fixed plate are provided with bearing seats corresponding to the screw rod, the, a first T-shaped sliding block is arranged on the right side of the movable plate, a first T-shaped sliding groove matched with the first T-shaped sliding block is longitudinally arranged on the left end surface of one group of vertical plates on the right side, the T-shaped slide block I is movably arranged in an inner cavity of the matched T-shaped slide groove I, the bottom of the top plate is provided with an outer sleeve, a tower head is arranged in the inner cavity of the outer sleeve, a movable plate penetrates through the bottom of the tower head, a threaded sleeve is transversely arranged on the right side of the outer sleeve, a transverse stud is movably inserted in the inner cavity of the threaded sleeve, the right side of the transverse stud penetrates through the threaded sleeve and extends into the inner cavity of the outer sleeve, the left end of the transverse stud is sleeved with a fixed bearing seat, the left end of the fixed bearing seat is provided with an arc plate, the periphery of the tower head is sleeved with a plurality of groups of hooping rings, the connecting columns are connected between the tightening rings and the movable plate, and the bottom of each vertical plate is provided with an anti-shaking base.
Preferably, the anti-shaking base comprises a bottom plate, a left longitudinal plate is arranged on the left side of the top of the bottom plate, a right longitudinal plate is arranged on the right side of the left longitudinal plate, a left reinforcing bracket is arranged on the left end face of the left longitudinal plate, a right reinforcing bracket is arranged on the right end face of the right longitudinal plate, the bottoms of the right longitudinal plate and the right reinforcing bracket are both connected with a T-shaped sliding block II, a T-shaped sliding groove II matched with the T-shaped sliding block II is transversely arranged on the top of the bottom plate, the T-shaped sliding block II is movably arranged in a second inner cavity of the T-shaped sliding groove, a limiting sawtooth strip is uniformly arranged at the bottom of the bottom plate, two groups of penetrating threaded columns are arranged between the left longitudinal plate and the right longitudinal plate in a penetrating and inserting manner, the left sides and the right sides of the two groups of penetrating threaded columns are movably connected with external nuts, a connecting transverse plate is arranged at the, the bottom plate is provided with longitudinal bolts at four corners in a penetrating and inserting manner.
Preferably, spacing reinforcing bolt includes the bolt body, bolt body periphery ring is equipped with outer solid fixed ring, bolt body bottom is provided with the drill bit, the drill bit surface is provided with protruding spiral line, the side all transversely is provided with the transverse groove about the bolt body, and is two sets of transverse groove inner chamber all is provided with the movable rod, and is two sets of all rotate through the round pin axle between movable rod and the bolt body and be connected, two sets of transverse groove inner chamber all transversely is provided with the spring, just both ends respectively with transverse groove inner wall and movable rod welded fastening about the spring.
Preferably, bolt body through connection diaphragm and bottom plate top, and two sets of the movable rod extends to spacing dead slot inner chamber, the laminating of outer fixed ring bottom and bottom plate top is connected, the drill bit passes through protruding spiral line and spacing dead slot inner chamber bottom swing joint.
Preferably, the vertical plate is movably inserted between the left longitudinal plate and the right longitudinal plate, opposite surfaces of the left longitudinal plate and the right longitudinal plate are respectively attached to the outer wall of the vertical plate, and the two groups of penetrating threaded columns are respectively attached to front and rear end faces of the vertical plate.
Preferably, the hooping ring comprises two sets of fixing blocks symmetrically arranged front and back, the fixing blocks are provided with identical semicircular grooves in opposite surfaces, the opposite surfaces of the semicircular grooves are evenly provided with rubber protruding anti-skidding blocks, the fixing blocks are two sets of uniform screw holes are formed in the left side and the right side of the front end face of each fixing block in a penetrating mode, the screw holes in the fixing blocks are connected with long bolts in an all-movable inserting mode, and the connecting long bolts are two sets of matched screw holes in the rear end face of each connecting long bolt and movably connected with mounting nuts.
Preferably, the rear side is a set of the top of the fixed block and the left and right sides of the bottom of the fixed block are connected with the connecting column through a first bolt, and the bottom of the movable plate is movably connected with the connecting column through a second bolt.
Compared with the prior art, the invention has the beneficial effects that: a hoisting tool with a support frame for an overhead line of a power distribution network drives a motor shaft to rotate through a motor, drives a first bevel gear to rotate through the motor shaft, drives a second bevel gear matched with the first bevel gear to rotate through the second bevel gear, and finally drives a screw rod to rotate through the second bevel gear, so that the screw rod drives a screw sleeve to move up and down, the screw sleeve drives a movable plate to move up and down, the movable plate drives a tower head to adjust the height, and compared with the process of manually pulling a stay rope to hoist, the hoisting tool has the advantage that the efficiency is greatly improved;
when the tower head is lifted, the tower head is hooped through a plurality of groups of hooping rings, the transverse stud is driven to rotate by screwing the handle, the transverse stud drives the arc plate to clamp the side wall of the tower head under the action of the screw sleeve, and the tower head is prevented from falling and falling during the lifting operation through the double fastening treatment of the hooping rings and the arc plate;
the side wall of the movable plate is provided with the first T-shaped sliding block, the first T-shaped sliding block is movably arranged in an inner cavity of the first T-shaped sliding groove in the vertical plate, the first T-shaped sliding block is limited through the T-shaped sliding groove, and therefore the movable plate is limited through the T-shaped sliding block, so that the movable plate is guaranteed to move in the vertical direction, and the movable plate is prevented from shaking left and right when driving the tower head to move, and the tower head is prevented from being damaged due to collision;
the bottom of the vertical plate is reinforced through the anti-shaking bases at the bottoms of the two groups of vertical plates, so that unstable shaking of the bottoms of the vertical plates is prevented, the vertical plates are prevented from inclining and collapsing, and the tower head is damaged;
through a T-shaped sliding groove II at the top of the bottom plate, the right longitudinal plate and the right reinforcing bracket can conveniently move transversely at the top of the bottom plate through a T-shaped sliding block II connected with the bottom, so that the distance between the left longitudinal plate and the right longitudinal plate can be adjusted, the bracket with different widths can be conveniently applied, the front end surface and the rear end surface of the bracket are limited through two groups of penetrating threaded columns, the bracket is firmly fixed, and the left longitudinal plate and the right longitudinal plate are respectively subjected to side reinforcing and supporting through the left reinforcing bracket and the right reinforcing bracket;
the top of the inner cavity of the limit empty groove is propped against the top of the inner cavity of the limit empty groove through the top of the movable rod, and then the bottom of the outer fixing ring is attached to the top of the bottom plate, so that the plate at the top of the limit empty groove is clamped and limited through the movable rod and the outer fixing ring, the connecting transverse plate and the bottom plate are more stable when being fixed through the bolt body, and the possibility of loosening and separating of the bolt body is prevented;
the tower head is arranged between the two groups of semi-circular grooves, and the mounting nut is screwed down, so that the two groups of fixing blocks clamp and fix the surface of the tower head, the rubber raised anti-slip blocks on the surface of the semi-circular grooves can increase the friction with the surface of the tower head, the tower head is prevented from sliding on the surface of the semi-circular grooves, and the clamping effect of the two groups of fixing blocks on the tower head is better;
the limiting sawtooth strips at the bottom of the bottom plate are matched with the limiting sawtooth grooves on the fixed ground. Thereby realizing the anti-skid treatment of the bottom plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the anti-sway base structure of the present invention;
FIG. 3 is a top view of the anti-sway base structure of the present invention;
FIG. 4 is a schematic view of a structure of a reinforcing and limiting bolt according to the present invention;
figure 5 is a top view of the gripping ring structure of the present invention.
In the figure: 1. a vertical plate; 2. a motor base; 3. an anti-shaking base; 30. a limiting sawtooth strip; 31. a bottom plate; 32. a left longitudinal plate; 33. a right longitudinal plate; 34. reinforcing the bracket on the left; 35. right reinforcing the bracket; 36. a T-shaped sliding block II; 37. connecting the transverse plates; 38. limiting and reinforcing the bolt; 381. a bolt body; 382. an outer fixing ring; 383. a transverse slot; 384. a movable rod; 385. a spring; 386. a drill bit; 387. raised spiral threads; 39. a limit empty slot; 4. a motor; 5. a motor shaft; 6. a first bevel gear; 7. a second bevel gear; 8. a screw; 9. a threaded sleeve; 10. a bearing seat; 11. a fixing plate; 12. an outer sleeve; 13. a tower head; 14. a threaded sleeve; 15. a transverse stud; 16. a handle; 17. a movable plate; 18. a first T-shaped sliding block; 19. fixing a bearing seat; 20. a circular arc plate; 21. connecting columns; 22. a tightening ring; 221. a fixed block; 222. a semicircular groove; 223. the rubber convex anti-skid block; 224. a screw hole; 225. connecting a long bolt; 226. mounting a nut; 23. a top plate; 24. a through threaded post; 25. externally connecting a nut; 26. and a longitudinal bolt.
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.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a hoisting tool with a support frame for an overhead line of a power distribution network comprises two groups of vertical plates 1, the two groups of vertical plates 1 are arranged in bilateral symmetry, top plates 23 are connected to the tops of the two groups of vertical plates 1, a motor base 2 is arranged at the top of the left end face of one group of vertical plates 1 on the right side, a motor 4 is transversely arranged in an inner cavity of the motor base 2, a motor shaft 5 is arranged on the right side of the motor 4, a first bevel gear 6 is arranged on the motor shaft 5, a second bevel gear 7 matched with the first bevel gear 6 is arranged at the top of the first bevel gear 6, a screw 8 is fixedly sleeved in an inner cavity of the second bevel gear 7, a fixed plate 11 is arranged at the bottom of the right end face of the group of vertical plates 1 on the right side, bearing seats 10 are arranged at the bottom of the top plate 23 and the top of the fixed plate 11 and corresponding to the screw 8, a first T-shaped sliding block 18 is arranged on the right side of the movable plate 17, a first T-shaped sliding groove matched with the first T-shaped sliding block 18 is longitudinally arranged on the left end face of a group of vertical plates 1 on the right side, the first T-shaped sliding block 18 is movably arranged in an inner cavity of the first T-shaped sliding groove matched with the first T-shaped sliding groove, an outer sleeve 12 is arranged at the bottom of the top plate 23, a tower head 13 is arranged in the inner cavity of the outer sleeve 12, the bottom of the tower head 13 penetrates through the movable plate 17, a threaded sleeve 14 is transversely arranged on the right side of the outer sleeve 12, a transverse stud 15 is movably inserted into the inner cavity of the threaded sleeve 14, the right side of the transverse stud 15 penetrates through the threaded sleeve 14 and extends into the inner cavity of the outer sleeve 12, a fixed bearing seat 19 is sleeved at the left end of the transverse stud 15, an arc plate 20 is arranged at the left end of the fixed bearing 19, the motor shaft 5 is driven to rotate by the motor 4, the first conical gear 6 is driven to rotate by the motor shaft 5, the second conical gear 7 matched with the first conical gear 6 is driven to rotate by the first conical gear 6, and finally the screw 8 is driven to rotate by the second conical gear 7, so that the screw 8 drives the screw sleeve 9 to move up and down, the screw sleeve 9 drives the movable plate 17 to move up and down, the movable plate 17 drives the tower head 13 to adjust the height, the lifting process has greatly improved efficiency compared with the lifting process of manually pulling a stay cord, when the tower head 13 is lifted, the tower head 13 is hooped by a plurality of hooping rings 22, the twisting handle 16 drives the transverse stud 15 to rotate, under the action of the screw sleeve 14, the transverse stud 15 drives the arc plate 20 to clamp the side wall of the tower head 13, the tower head 13 is doubly fastened by the hooping rings 22 and the arc plate 20, and the phenomenon that the tower head 13 falls off and is damaged during the lifting process is prevented, through setting up T type slider 18 at fly leaf 17 lateral wall, and a T type spout inner chamber of 18 activity settings on riser 1 of T type slider, carry out limit treatment through a pair of T type slider 18 of T type spout, thereby carry out limit treatment to fly leaf 17 through T type slider 18, in order to ensure that fly leaf 17 is the ascending motion of vertical side, it shakes to control when preventing fly leaf 17 from driving tower head 13 motion, lead to the damage of tower head 13 collision, prevent rocking base 3 through two sets of risers 1 bottoms and realize carrying out bottom reinforcement processing to riser 1 bottom, prevent that the unstable emergence of riser 1 bottom from rocking, thereby lead to riser 1 slope to collapse, cause tower head 13 to fall and decrease.
Referring to fig. 2 and 3, the shaking prevention base 3 includes a bottom plate 31, and a limit sawtooth rack 30 formed at the bottom of the bottom plate 31 is matched with a limit sawtooth groove formed on the fixed ground. Thereby realizing the anti-skid treatment of the bottom plate 31, the left side of the top of the bottom plate 31 is provided with a left longitudinal plate 32, the right side of the left longitudinal plate 32 is provided with a right longitudinal plate 33, the left end surface of the left longitudinal plate 32 is provided with a left reinforcing bracket 34, the right end surface of the right longitudinal plate 33 is provided with a right reinforcing bracket 35, the bottoms of the right longitudinal plate 33 and the right reinforcing bracket 35 are both connected with a T-shaped sliding block II 36, the top of the bottom plate 31 is transversely provided with a T-shaped sliding groove II matched with the T-shaped sliding block II 36, the T-shaped sliding block II 36 is movably arranged in the inner cavity of the T-shaped sliding groove II, the bottom of the bottom plate 31 is uniformly provided with a limiting sawtooth strip 30, two groups of penetrating threaded columns 24 are arranged between the left longitudinal plate 32 and the right longitudinal plate 33 in a penetrating and inserting manner, the left and right sides of the two groups of penetrating threaded columns 24 are both movably connected with an, bottom plate 31 four corners department all runs through the grafting and is provided with vertical bolt 26, through the T type spout two at bottom plate 31 top for right side is indulged board 33 and is consolidated the T type slider two 36 that bracket 35 is connected through the bottom with the right side, conveniently at bottom plate 31 top lateral shifting, thereby realizes that the interval is adjustable between left side is indulged board 32 and the right side is indulged the board 33, is convenient for all be suitable for different width supports.
Referring to fig. 4, the limiting reinforcing bolt 38 includes a bolt body 381, an outer fixing ring 382 is annularly disposed on an outer periphery of the bolt body 381, a drill bit 386 is disposed at a bottom of the bolt body 381, a raised spiral thread 387 is disposed on a surface of the drill bit 386, transverse grooves 383 are transversely disposed on left and right sides of the bolt body 381, movable rods 384 are disposed in inner cavities of the two groups of transverse grooves 383, the two groups of movable rods 384 are rotatably connected with the bolt body 381 through pin shafts, springs 385 are transversely disposed in inner cavities of the two groups of transverse grooves 383, and left and right ends of the springs 385 are welded and fixed to inner walls of the transverse grooves 383 and the movable rods.
Referring to fig. 1 and 2, the vertical plate 1 is movably inserted between the left vertical plate 32 and the right vertical plate 33, opposite surfaces of the left vertical plate 32 and the right vertical plate 33 are attached to the outer wall of the vertical plate 1, two sets of through threaded columns 24 are attached to front and rear end faces of the vertical plate 1, front and rear end faces of the bracket are limited by the two sets of through threaded columns 24, the bracket is firmly fixed, and then the left vertical plate 32 and the right vertical plate 33 are laterally reinforced and supported by the left reinforcing bracket 34 and the right reinforcing bracket 35.
Referring to fig. 5, the tightening ring 22 includes two sets of fixing blocks 221 symmetrically disposed in front and back, the opposite surfaces of the two sets of fixing blocks 221 are provided with identical semi-circular grooves 222, the opposite surfaces of the two sets of semi-circular grooves 222 are uniformly provided with rubber raised anti-slip blocks 223, the left and right sides of the front end surfaces of the two sets of fixing blocks 221 are provided with identical screw holes 224 respectively, the inner cavities of the screw holes 224 on the two sets of fixing blocks 221 are movably inserted with connecting long bolts 225, the rear end surfaces of the two sets of connecting long bolts 225 extend out of the matched inner cavities of the screw holes 224 and are movably connected with mounting nuts 226, the tower head 13 is, and the mounting nut 226 is screwed down, so that the two groups of fixing blocks 221 clamp and fix the surface of the tower head 13, the rubber raised anti-slip blocks 223 on the surface of the semicircular groove 222 can increase friction with the surface of the tower head 13, the tower head 13 is prevented from sliding on the surface of the semicircular groove 222, and the clamping effect of the two groups of fixing blocks 221 on the tower head 13 is better.
Referring to fig. 1 and 5, the left and right sides of the top and bottom of the rear set of fixed blocks 221 are connected to the connecting column 21 by a first bolt, and the bottom of the movable plate 17 is movably connected to the connecting column 21 by a second bolt.
The working principle is as follows:
the motor shaft 5 is driven to rotate by the motor 4, the first conical gear 6 is driven to rotate by the motor shaft 5, the second conical gear 7 matched with the first conical gear 6 is driven to rotate by the first conical gear 6, and finally the second conical gear 7 drives the screw rod 8 to rotate, so that the screw rod 8 drives the screw sleeve 9 to move up and down, the screw sleeve 9 drives the movable plate 17 to move up and down, the movable plate 17 drives the tower head 13 to adjust the height, and compared with manual pulling of a stay rope, the lifting process has the advantage that the efficiency is greatly improved;
when the tower head 13 is lifted, the tower head 13 is hooped through a plurality of groups of hooping rings 22, the transverse stud 15 is driven to rotate through screwing the handle 16, the transverse stud 15 drives the arc plate 20 to clamp the side wall of the tower head 13 under the action of the screw sleeve 14, and the tower head 13 is prevented from falling and falling during the hoisting operation through the double fastening of the hooping rings 22 and the arc plate 20;
the side wall of the movable plate 17 is provided with the first T-shaped sliding block 18, the first T-shaped sliding block 18 is movably arranged in the first T-shaped sliding groove cavity of the vertical plate 1, the first T-shaped sliding groove 18 is limited, so that the movable plate 17 is limited through the first T-shaped sliding block 18, the movable plate 17 is guaranteed to move in the vertical direction, and the movable plate 17 is prevented from shaking left and right when driving the tower head 13 to move, and the tower head 13 is prevented from being collided and damaged;
prevent rocking base 3 through 1 bottoms of two sets of risers and realize carrying out the bottom reinforcement processing to 1 bottoms of riser, prevent that 1 bottom of riser unstability from taking place to rock to lead to the slope of riser 1 to collapse, cause tower head 13 to fall and decrease.
Example 2:
referring to fig. 2 and 4, the bolt body 381 penetrates through the transverse plate 37 and the top of the bottom plate 31, the two sets of movable rods 384 extend to the inner cavity of the limit empty groove 39, the bottom of the outer fixing ring 382 is attached to the top of the bottom plate 31, the drill bit 386 is movably connected to the bottom of the inner cavity of the limit empty groove 39 through the raised spiral thread 387, compared with embodiment 1, embodiment 2 is to attach the bottom of the transverse groove 383 to the top of the bottom plate 31, and the top of the movable rod 384 is attached to the top of the inner cavity of the limit empty groove 39, which has the following advantages: withstand spacing dead slot 39 inner chamber top through movable rod 384 top, laminate through outer fixed ring 382 bottom and bottom plate 31 top again to press from both sides tight spacing processing to the panel at spacing dead slot 39 top through movable rod 384 and outer fixed ring 382, thereby it is more stable when fixing connecting diaphragm 37 and bottom plate 31 through bolt body 381, prevent that bolt body 381 from having the possibility that takes place to become flexible and break away from.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lifting device for distribution network overhead line with support frame, includes two sets of risers (1), its characterized in that: the two groups of vertical plates (1) are arranged in a bilateral symmetry manner, the tops of the two groups of vertical plates (1) are connected with top plates (23), the top of the left end face of one group of vertical plates (1) on the right side is provided with a motor base (2), the inner cavity of the motor base (2) is transversely provided with a motor (4), the right side of the motor (4) is provided with a motor shaft (5), the motor shaft (5) is provided with a first bevel gear (6), the top of the first bevel gear (6) is provided with a second bevel gear (7) matched with the first bevel gear, the inner cavity of the second bevel gear (7) is fixedly sleeved with a screw rod (8), the bottom of the right end face of one group of vertical plates (1) on the right side is provided with a fixed plate (11), the bottoms of the top plates (23) and the top of the fixed plate (11) are provided with bearing seats (10) at positions corresponding to the screw rod, the periphery of the screw rod (8) is sleeved with a threaded sleeve (9), a movable plate (17) is arranged on the threaded sleeve (9), a first T-shaped sliding block (18) is arranged on the right side of the movable plate (17), a first T-shaped sliding groove matched with the first T-shaped sliding block (18) is longitudinally formed in the left end face of a group of vertical plates (1) on the right side, the first T-shaped sliding block (18) is movably arranged in an inner cavity of the first T-shaped sliding groove, an outer sleeve (12) is arranged at the bottom of the top plate (23), a tower head (13) is arranged in the inner cavity of the outer sleeve (12), the bottom of the tower head (13) penetrates through the movable plate (17), a threaded sleeve (14) is transversely arranged on the right side of the outer sleeve (12), a transverse threaded stud (15) is movably inserted into the inner cavity of the threaded sleeve (14), and the right side of the transverse, horizontal double-screw bolt (15) left end cup joints and is provided with fixed bearing seat (19), fixed bearing seat (19) left end is provided with circular arc board (20), tower head (13) periphery cup joints and is provided with multiunit hoop ring (22), all be connected with spliced pole (21), two sets of between hoop ring (22) and fly leaf (17) between riser (1) bottom all is provided with prevents rocking base (3).
2. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 1, characterized in that: the shaking prevention base (3) comprises a bottom plate (31), a left longitudinal plate (32) is arranged on the left side of the top of the bottom plate (31), a right longitudinal plate (33) is arranged on the right side of the left longitudinal plate (32), a left reinforcing bracket (34) is arranged on the left end face of the left longitudinal plate (32), a right reinforcing bracket (35) is arranged on the right end face of the right longitudinal plate (33), T-shaped sliding blocks (36) are connected to the bottoms of the right longitudinal plate (33) and the right reinforcing bracket (35), a T-shaped sliding groove (two) matched with the T-shaped sliding blocks (36) is transversely arranged on the top of the bottom plate (31), the T-shaped sliding blocks (36) are movably arranged in two inner cavities of the T-shaped sliding groove, limiting saw-toothed strips (30) are uniformly arranged on the bottom of the bottom plate (31), two groups of penetrating threaded columns (24) are arranged between the left longitudinal plate (32) and the right longitudinal plate (33) in a penetrating and inserting mode, and are movably connected with external nuts (25), right side reinforcement bracket (35) bottom is provided with connects diaphragm (37), the equal activity of terminal surface is pegged graft around connecting diaphragm (37) top and is provided with spacing reinforcing bolt (38), bottom plate (31) four corners department all runs through the grafting and is provided with vertical bolt (26).
3. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 2, characterized in that: spacing reinforcing bolt (38) include bolt body (381), bolt body (381) periphery ring is equipped with outer fixed ring (382), bolt body (381) bottom is provided with drill bit (386), drill bit (386) surface is provided with protruding spiral shell (387), all transversely be provided with transverse groove (383), two sets of transverse groove (383) the inner chamber all is provided with movable rod (384), and two sets of all rotate through the round pin axle between movable rod (384) and bolt body (381) and be connected, two sets of transverse groove (383) inner chamber all transversely is provided with spring (385), just both ends respectively with transverse groove (383) inner wall and movable rod (384) welded fastening about spring (385).
4. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 3, characterized in that: bolt body (381) run through and connect diaphragm (37) and bottom board (31) top, and two sets of movable rod (384) extend to spacing dead slot (39) inner chamber, outer fixed ring (382) bottom is connected with bottom board (31) top laminating, drill bit (386) are through protruding spiral shell (387) and spacing dead slot (39) inner chamber bottom swing joint.
5. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 2, characterized in that: the vertical plate (1) is movably inserted between a left longitudinal plate (32) and a right longitudinal plate (33), opposite surfaces of the left longitudinal plate (32) and the right longitudinal plate (33) are attached to the outer wall of the vertical plate (1), and the penetrating threaded columns (24) are attached to the front end face and the rear end face of the vertical plate (1) respectively.
6. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 1, characterized in that: hoop ring (22) are including two sets of fixed block (221) that the front and back symmetry set up, and are two sets of fixed block (221) opposite face all is provided with unanimous half slot (222), and is two sets of the opposite face of half slot (222) evenly is provided with protruding non slipping spur of rubber (223), and is two sets of the left and right sides of terminal surface all runs through and is provided with unanimous screw (224), and is two sets of screw (224) inner chamber is all pegged graft in the activity on fixed block (221) and is provided with connection long bolt (225), and is two sets of connection long bolt (225) rear end face all extends screw (224) inner chamber of matching and with mounting nut (226) swing joint.
7. The hoisting tool with the support frame for the overhead line of the power distribution network of claim 6, characterized in that: the left side and the right side of the top and the bottom of the fixed block (221) at the rear side are both connected with the connecting column (21) through a first bolt, and the bottom of the movable plate (17) is movably connected with the connecting column (21) through a second bolt.
CN202010652400.6A 2020-07-08 2020-07-08 Hoisting tool with support frame for power distribution network overhead line Withdrawn CN111747337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010652400.6A CN111747337A (en) 2020-07-08 2020-07-08 Hoisting tool with support frame for power distribution network overhead line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010652400.6A CN111747337A (en) 2020-07-08 2020-07-08 Hoisting tool with support frame for power distribution network overhead line

Publications (1)

Publication Number Publication Date
CN111747337A true CN111747337A (en) 2020-10-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010652400.6A Withdrawn CN111747337A (en) 2020-07-08 2020-07-08 Hoisting tool with support frame for power distribution network overhead line

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Country Link
CN (1) CN111747337A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340201A (en) * 2020-10-26 2021-02-09 朱小松 Photoelectric sensor transportation device suitable for uneven road sections and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340201A (en) * 2020-10-26 2021-02-09 朱小松 Photoelectric sensor transportation device suitable for uneven road sections and use method

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Application publication date: 20201009