CN115387657B - High-voltage lever tower wire pulling device - Google Patents
High-voltage lever tower wire pulling device Download PDFInfo
- Publication number
- CN115387657B CN115387657B CN202210905971.5A CN202210905971A CN115387657B CN 115387657 B CN115387657 B CN 115387657B CN 202210905971 A CN202210905971 A CN 202210905971A CN 115387657 B CN115387657 B CN 115387657B
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- China
- Prior art keywords
- rod
- steel strand
- piece
- adjusting
- rotating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000005491 wire drawing Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a high-voltage tower wire pulling device, wherein a steel strand a and a steel strand b are respectively positioned at two ends of a tensioning adjusting piece, the outer end of the steel strand a is connected with a tower, and the outer end of the steel strand b is connected with a wire pulling rod; the whole adjusting sleeve rod in the tensioning adjusting piece is square, one end of the adjusting sleeve rod is provided with a spiral groove, the other end of the adjusting sleeve rod is concentrically connected with a rotating plate through a rotating rod, a fixed plate is sleeved outside the rotating rod in a rotating mode, a turntable bearing is arranged between the fixed plate and the rotating plate, one end of the U-shaped piece is connected with the outer side face of the fixed plate, the other end of the U-shaped piece is in limit connection with a steel strand b through a fixed piece b, one end of a screw is arranged in the spiral groove in a threaded manner, the other end of the screw is connected with the tension sensor through a connecting rod, the outer end of the tension sensor is in limit connection with the steel strand a through a fixed piece a, a connecting ring is sleeved outside the connecting rod in a sliding manner, a limit sleeve pipe is of a square pipe structure, one end of the limit sleeve pipe is sleeved outside the adjusting sleeve rod, and the other end of the limit sleeve pipe is connected with the connecting ring; the invention has the advantages of multiple functions and convenient and fast tension adjustment operation.
Description
Technical Field
The invention belongs to the technical field of power transmission equipment, and particularly relates to a high-voltage tower wire pulling device.
Background
The tower stay wire is a device for assisting a tower foundation to be used for stabilizing the tower, and when the tower stay wire is installed, the upper end of the tower stay wire is fixed at the top of the tower, and the lower end of the tower stay wire is connected with a stay wire rod pre-buried in the ground; however, when the existing tower stay wire is designed and installed, as tension detection devices are not arranged in most cases, when the tower is slightly deflected due to the influence of external factors when the installation is irregular or in use, warning signals cannot be timely and effectively sent out to inform maintenance personnel to adjust, and when the existing tower stay wire is used after the installation is completed, particularly when the tower is slightly deflected, the tension of the stay wire is required to be adjusted, so that the tower is in a vertical state, the adjustment operation is troublesome, and the labor and time are wasted; therefore, in order to solve the above problems, it is necessary to develop a high-voltage tower wire pulling device with various functions and convenient tension adjustment operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the high-voltage tower wire pulling device which is multifunctional and convenient to adjust and operate in tension.
The purpose of the invention is realized in the following way: the high-voltage tower wire drawing device comprises a steel strand a, a steel strand b and a tensioning adjusting piece, wherein the steel strand a and the steel strand b are respectively positioned at two ends of the tensioning adjusting piece, the outer end of the steel strand a is connected with the upper end of a tower through a connecting ring, and the outer end of the steel strand b is connected with a wire drawing rod pre-buried underground through the connecting ring; the tension adjusting piece comprises an adjusting sleeve rod, a U-shaped piece, a screw rod, a limiting sleeve and a tension sensor, wherein the adjusting sleeve rod is square integrally, a screw groove is formed in the center of one end of the adjusting sleeve rod along the length direction of the adjusting sleeve rod, a cylindrical rotating rod is concentrically and fixedly arranged at the other end of the adjusting sleeve rod, a rotating plate is concentrically and fixedly arranged at the outer end of the rotating rod, a fixing plate is sleeved outside the rotating plate, the rotating plate and the fixing plate are rotatably connected through a turntable bearing, the U-shaped piece is located at the outer side of the fixing plate, one end of the U-shaped piece is fixedly connected with the fixing plate, a fixing piece b is arranged in the middle of the other end of the U-shaped piece, the fixing piece b is in limiting connection with a steel strand, one end of the screw rod is located in the screw groove and is in threaded connection with the screw groove, a connecting rod is concentrically and fixedly arranged at the other end of the screw rod, a connecting ring is arranged on the outer sliding sleeve of the connecting rod, one end of the limiting sleeve rod is in a square tube structure, the other end of the screw sleeve rod is concentrically and fixedly connected with the connecting ring, the tension sensor is located at the outer side of the connecting rod, one end of the connecting rod is fixedly connected with the fixing piece, and the fixing piece is in a limiting connection is arranged at the middle.
The upper end and the lower extreme of connecting rod surface all are provided with the spout along its length direction, the upper end and the lower extreme of connecting ring internal surface all are fixed to be provided with spout structure matched with slider.
The rotating rod is rotationally connected with the fixed plate through a limiting bearing.
And a limiting through hole is longitudinally formed in the center of one end, connected with the tension sensor, of the connecting rod.
The invention has the beneficial effects that: according to the invention, the adjusting sleeve rod, the screw groove, the U-shaped piece, the screw rod, the rotating plate, the fixing plate and the connecting rod are arranged, the rotating connection between the rotating plate and the fixing plate is realized through the turntable bearing, the concentric fixed connection among the rotating plate, the rotating rod and the adjusting sleeve rod is realized through the external force, the screw rod and the connecting rod are fixed, the adjusting sleeve rod is rotated through the threaded connection between the screw groove and the screw rod, the screw rod can be driven to move along the length direction of the screw groove while the adjusting sleeve rod rotates, so that the whole length of the tensioning adjusting piece is adjusted, and the tensioning degree of the steel strand a and the steel strand b is adjusted through the fixing piece a and the fixing piece b; through setting up slider, spout, go-between and limit sleeve, can utilize the cooperation of slider and spout after the rate of tension of steel strand wires a and steel strand wires b is adjusted, through the slip collar, thereby make limit sleeve cover locate the outside of adjusting the loop bar, at this moment, utilize the cooperation between square limit sleeve and the square adjusting loop bar to cup joint, limit sleeve passes through the sliding connection between go-between and the connecting rod and fixed connection between connecting rod and the screw rod, limit sleeve, adjust the spacing between loop bar and the screw rod, avoid when using, by adjusting the relative rotation between loop bar and the screw rod, and lead to the rate of tension of steel strand wires a and steel strand wires b to appear the problem of change, simultaneously, utilize limit sleeve can also play certain shielding protection to adjusting the junction of loop bar and screw rod, avoid because of the problem that rust corrosion takes place, and the operation of festival influences; according to the invention, by arranging the tension sensor, the tension of the steel strand a and the steel strand b can be detected in real time through the tension sensor, and whether the tower is inclined can be judged through observation, analysis and comparison of detection data; in general, the invention has the advantages of various functions and convenient and fast tension adjustment and operation.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view of the tension adjusting member of the present invention when it is placed horizontally.
Fig. 3 is a cross-sectional view of the invention with the tensioning adjustment member positioned horizontally.
Fig. 4 is a cross-sectional view of a front view of the connection between the rotating lever, the rotating plate and the fixed plate in the present invention.
Figure 5 is a cross-sectional view of a side view of the connection between the connecting rod and the connecting ring of the present invention.
Fig. 6 is a side view of the connection between the screw, the adjustment sleeve and the stop collar of the present invention.
In the figure: 1. steel strand a 2, steel strand b 3, tensioning adjusting piece 31, adjusting sleeve 311, screw groove 32, U-shaped piece 33, screw 34, limit sleeve 35, tension sensor 36, rotating rod 37, rotating plate 38, fixing plate 39, connecting rod 391, connecting ring 392, sliding chute 393, sliding block 394, limit through hole 4, fixing piece b 5, fixing piece a.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a high-voltage tower wire drawing device comprises a steel strand a1, a steel strand b2 and a tensioning adjusting piece 3, wherein the steel strand a1 and the steel strand b2 are respectively positioned at two ends of the tensioning adjusting piece 3, the outer end of the steel strand a1 is connected with the upper end of a tower through a connecting ring, and the outer end of the steel strand b2 is connected with a wire drawing rod pre-buried underground through the connecting ring; the tensioning adjusting piece 3 comprises an adjusting sleeve rod 31, a U-shaped piece 32, a screw rod 33, a limiting sleeve 34 and a tension sensor 35, the adjusting sleeve rod 31 is square integrally, a screw groove 311 is formed in the center of one end of the adjusting sleeve rod along the length direction of the adjusting sleeve rod 31, a cylindrical rotating rod 36 is fixedly arranged at the other end of the adjusting sleeve rod concentrically, a rotating plate 37 is fixedly arranged at the outer end of the rotating rod 36 concentrically, a fixing plate 38 is sleeved outside the rotating sleeve, the rotating plate 37 and the fixing plate 38 are rotatably connected through a turntable bearing, the U-shaped piece 32 is located on the outer side of the fixing plate 38, one end of the U-shaped piece is fixedly connected with the fixing plate 38, a fixing piece b4 is arranged in the middle of the other end of the U-shaped piece and is in limiting connection with a steel stranded wire b2 through the fixing piece b4, one end of the screw rod 33 is located in the screw groove 311 and in threaded connection with the screw groove 311, a connecting rod 39 is fixedly arranged concentrically at the other end of the screw rod 39, a connecting ring 391 is sleeved outside the limiting sleeve 34 is fixedly and is provided with a square tube structure integrally, one end of the limiting sleeve 34 is sleeved outside the adjusting sleeve 31, the tension sensor is fixedly connected concentrically with the connecting ring 391, one end of the tension sensor is located on the connecting ring 39, one end of the connecting piece is located on the outer side of the connecting rod 39 and is fixedly connected with the outer side of the connecting rod 39, 5 a is fixedly connected with the other end 5 a and fixedly connected with the other end 1 a.
The upper end and the lower end of the outer surface of the connecting rod 39 are respectively provided with a sliding groove 392 along the length direction, the upper end and the lower end of the inner surface of the connecting ring 391 are respectively fixedly provided with a sliding block 393 matched with the sliding groove 392 in structure, and the sliding connection between the connecting ring 391 and the connecting rod 39 can be realized by utilizing the matching of the sliding blocks 393 and the sliding grooves 392; the rotating rod 36 is rotatably connected with the fixed plate 38 through a limit bearing, and the stability of the connection between the fixed plate 38 and the rotating rod 36 can be improved by utilizing the limit bearing while the rotation connection between the fixed plate 38 and the rotating rod 36 is not affected; a limiting through hole 394 is longitudinally arranged at the center of one end of the connecting rod 39 connected with the tension sensor 35.
When the invention is installed before use, firstly, the outer end of a steel strand a1 is connected with the upper end of a pole tower through a connecting ring, the outer end of a steel strand b2 is connected with a pull rod pre-buried underground through the connecting ring, then, the rotating connection between a rotating plate 37 and a fixed plate 38 through a turntable bearing is utilized, and the concentric fixed connection among the rotating plate 37, a rotating rod 36 and an adjusting sleeve rod 31 is utilized, a screw rod 33 and a connecting rod 39 are fixed through external force, the adjusting sleeve rod 31 is rotated, the screw rod 33 is driven to move along the length direction of the screw groove 311 while the adjusting sleeve rod 31 rotates, thereby realizing the adjustment of the whole length of a tensioning adjusting piece 3, and further, the adjustment of the tension degree of the steel strand a1 and the steel strand b2 is realized through a fixing piece a5 and a fixing piece b4, after the tightness of the steel strand a1 and the steel strand b2 is adjusted, the limit sleeve 34 is sleeved outside the adjusting sleeve 31 by utilizing the matching of the sliding blocks 393 and the sliding grooves 392 and the sliding connection ring 391, at the moment, the limit sleeve 34, the adjusting sleeve 31 and the screw 33 can be limited by utilizing the matching sleeve connection between the square limit sleeve 34 and the square adjusting sleeve 31, the sliding connection between the limit sleeve 34 and the connecting rod 39 and the fixed connection between the connecting rod 39 and the screw 33, the problems that the tightness of the steel strand a1 and the steel strand b2 is changed due to the relative rotation between the adjusting sleeve 31 and the screw 33 during use are avoided, meanwhile, the connecting part of the adjusting sleeve 31 and the screw 33 can be shielded and protected to a certain extent by utilizing the limit sleeve 34, the rust and corrosion are avoided, and the problem of influencing the adjustment operation; in the process of using the steel strand after the installation, the tension sensor 35 can be used for detecting the tensile force of the steel strand a1 and the steel strand b2 in real time, and judging whether the tower is inclined or not through observation, analysis and comparison of detection data; in general, the invention has the advantages of various functions and convenient and fast tension adjustment and operation.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and all modifications and equivalents are intended to be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a high-voltage shaft tower cable pulling device, includes steel strand wires a, steel strand wires b and tensioning adjustment spare, its characterized in that: the steel strand a and the steel strand b are respectively positioned at two ends of the tensioning adjusting piece, wherein the outer end of the steel strand a is connected with the upper end of the tower through a connecting ring, and the outer end of the steel strand b is connected with a pull rod pre-buried underground through a connecting ring; the tension adjusting piece comprises an adjusting sleeve rod, a U-shaped piece, a screw rod, a limiting sleeve and a tension sensor, wherein the adjusting sleeve rod is square integrally, a screw groove is formed in the center of one end of the adjusting sleeve rod along the length direction of the adjusting sleeve rod, a cylindrical rotating rod is concentrically and fixedly arranged at the other end of the adjusting sleeve rod, a rotating plate is concentrically and fixedly arranged at the outer end of the rotating rod, a fixing plate is sleeved outside the rotating plate, the rotating plate and the fixing plate are rotatably connected through a turntable bearing, the U-shaped piece is located at the outer side of the fixing plate, one end of the U-shaped piece is fixedly connected with the fixing plate, a fixing piece b is arranged in the middle of the other end of the U-shaped piece, the fixing piece b is in limiting connection with a steel strand, one end of the screw rod is located in the screw groove and is in threaded connection with the screw groove, a connecting rod is concentrically and fixedly arranged at the other end of the screw rod, a connecting ring is arranged on the outer sliding sleeve of the connecting rod, one end of the limiting sleeve rod is in a square tube structure, the other end of the screw sleeve rod is concentrically and fixedly connected with the connecting ring, the tension sensor is located at the outer side of the connecting rod, one end of the connecting rod is fixedly connected with the fixing piece, and the fixing piece is in a limiting connection is arranged at the middle.
2. A high voltage pole tower cable assembly according to claim 1, wherein: the upper end and the lower extreme of connecting rod surface all are provided with the spout along its length direction, the upper end and the lower extreme of connecting ring internal surface all are fixed to be provided with spout structure matched with slider.
3. A high voltage pole tower cable assembly according to claim 1, wherein: the rotating rod is rotationally connected with the fixed plate through a limiting bearing.
4. A high voltage pole tower cable assembly according to claim 1, wherein: and a limiting through hole is longitudinally formed in the center of one end, connected with the tension sensor, of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905971.5A CN115387657B (en) | 2022-07-29 | 2022-07-29 | High-voltage lever tower wire pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905971.5A CN115387657B (en) | 2022-07-29 | 2022-07-29 | High-voltage lever tower wire pulling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115387657A CN115387657A (en) | 2022-11-25 |
| CN115387657B true CN115387657B (en) | 2024-03-19 |
Family
ID=84116870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210905971.5A Active CN115387657B (en) | 2022-07-29 | 2022-07-29 | High-voltage lever tower wire pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115387657B (en) |
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| Publication number | Publication date |
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| CN115387657A (en) | 2022-11-25 |
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