CN113517659B - Paying-off and tightening device for power transmission line - Google Patents
Paying-off and tightening device for power transmission line Download PDFInfo
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- CN113517659B CN113517659B CN202110681079.9A CN202110681079A CN113517659B CN 113517659 B CN113517659 B CN 113517659B CN 202110681079 A CN202110681079 A CN 202110681079A CN 113517659 B CN113517659 B CN 113517659B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention provides an electric power transmission line paying-off and tightening device, which belongs to the technical field of electric power stringing construction and comprises a holding mechanism, a transmission mechanism, a tightening mechanism and a remote controller, wherein the holding mechanism is used for holding a cylindrical section of an electric power iron tower and can rotate around the electric power iron tower in the circumferential direction, the transmission mechanism is arranged at the upper end of the holding mechanism and can transmit the transmission direction to the tightening direction of a power transmission line, the transmission mechanism can adjust the transmission direction to the power transmission line by means of circumferential rotation of the holding mechanism, the tightening mechanism is arranged at the upper end of the holding mechanism and is used for clamping the power transmission line and moving towards the tightening direction of the power transmission line by means of the transmission mechanism so as to tighten the power transmission line, and the remote controller respectively controls the transmission mechanism and the tightening mechanism to operate so as to realize automatic tightening of the power transmission line. The paying-off and tightening device for the power transmission line has the technical effects of high operation speed for tightening the power transmission line, capability of saving manual operation, low labor intensity and capability of meeting construction requirements and automatically tightening the line in different directions.
Description
Technical Field
The invention belongs to the technical field of electric power stringing construction, and particularly relates to a paying-off tightening device for an electric power transmission line.
Background
With the improvement of voltage grade, the large-section lead is widely applied to the engineering construction of the power transmission line. The construction of the power transmission line has a large amount of hoisting operations such as lifting, traction, tightening and line adjusting, particularly the overhead line construction of the power transmission line, the operation is carried out at high altitude, and the ground wire cable is long and heavy. The paying-off means that the transmission cable is erected on a pole or an iron tower, and the tightening means that the transmission cable is tightened so as to meet the construction requirement. At present, construction units mainly use a construction process for finely adjusting and tightening a wire by using an aluminum alloy loop chain wire tightener to perform tightening or tightening operation on a power transmission line when the power transmission line is paid off, and the process has the defects in field construction: the operation speed is slow, the labor intensity of the operation personnel is high, the high-altitude operation risk is high, and if the operation personnel encounters severe cold icing weather or strong wind power, the operation personnel can also face greater safety risk, so that the engineering construction progress is restricted to a certain extent.
Disclosure of Invention
The invention aims to provide a paying-off and tightening device for an electric power transmission line, and aims to solve the technical problems that the paying-off and tightening of the electric power transmission line are low in operation speed, manual assistance for tightening is needed and the labor intensity is high in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the paying-off and tightening device for the power transmission line comprises a holding mechanism, a transmission mechanism, a tightening mechanism and a remote controller;
the clasping mechanism is used for clasping the cylindrical section of the electric iron tower and can rotate around the circumference of the electric iron tower;
the transmission mechanism is arranged at the upper end of the clasping mechanism and can transmit the transmission to the tightening direction of the power transmission line, and the transmission direction of the power transmission line can be adjusted by the transmission mechanism through circumferential rotation of the clasping mechanism;
the tightening mechanism is arranged at the upper end of the clasping mechanism and used for clamping the power transmission line and moving towards the tightening direction of the power transmission line by means of the transmission mechanism so as to tighten the power transmission line;
the remote controllers are in wireless communication connection with the transmission mechanism and the tightening mechanism respectively and control operation respectively so as to achieve automatic tightening of the power transmission line.
In a possible implementation manner, the paying-off and tightening device for the power transmission line further comprises a photovoltaic power supply assembly and a wind power generation assembly which are arranged on the power iron tower and used for respectively supplying power to the transmission mechanism and the tightening mechanism, and the photovoltaic power supply assembly and the wind power generation assembly can supply power simultaneously or alternatively.
In a possible implementation manner, the paying-off and tightening device of the power transmission line further comprises a cleaning assembly arranged at the upper end of the clasping mechanism, and the cleaning assembly is used for contacting and cleaning impurities and dust on the power transmission line in the conveying process of the conveying mechanism.
In a possible implementation manner, a bearing assembly is fixedly arranged on the electric iron tower, a rotating assembly which circumferentially rotates in a horizontal plane around the electric iron tower is arranged at the upper end of the bearing assembly, the bottom end of the clasping mechanism is arranged on the rotating assembly, and the tightening direction of the transmission mechanism on the transmission line is adjusted by means of the rotating assembly; the rotating assembly comprises two groups of semicircular bearings which can be butted to form a circular ring bearing, and the electric iron tower is arranged in the middle of the two groups of semicircular bearings.
In one possible implementation, the transport mechanism includes a drive and a transport assembly;
the driver is fixedly arranged on the clasping mechanism and used for driving force;
the transmission assembly is fixedly arranged on the clasping mechanism, is connected with the power output end of the driver and can transmit the transmission to the tightening direction of the transmission line, the tightening mechanism is arranged at the upper end of the transmission assembly and moves horizontally along with the transmission assembly to tighten the transmission line, and the transmission assembly can rotate around the circumference of the electric iron tower by means of the clasping mechanism to adjust the tightening direction of the transmission line.
In one possible implementation, the tightening mechanism includes a case, a first clamp assembly, and a second clamp assembly;
an inlet and an outlet are respectively arranged on two opposite sides of the box body, the power transmission line penetrates through the inlet and penetrates out of the outlet, and the bottom of the box body is fixedly connected to the upper end of the conveying mechanism and moves along with the conveying mechanism;
the first clamping assembly is rotatably arranged in the box body, is positioned above the power transmission line and is in rolling friction contact with the upper part of the power transmission line;
the second clamping assembly is rotatably arranged in the box body and located below the power transmission line and is in rolling friction contact with the lower portion of the power transmission line, and the second clamping assembly and the first clamping assembly clamp the power transmission line oppositely and are used for driving the power transmission line to move and tighten after rotating in the opposite direction.
In a possible implementation manner, a U-shaped supporting bracket with adjustable height is arranged in the box body, the first clamping assembly and the second clamping assembly are arranged on the supporting bracket in parallel, and the distance between the first clamping assembly and the second clamping assembly is adjusted by means of the supporting bracket.
In a possible implementation manner, the bottom end of the supporting bracket is connected with a first sliding rail in a sliding manner, the first sliding rail is arranged along the conveying direction of the conveying mechanism, a first push rod is arranged on the side portion of the first sliding rail, and the first push rod is used for pushing the supporting bracket to slide on the first sliding rail.
In a possible implementation manner, the bottom end of the first slide rail is connected with a second slide rail in a sliding manner, the second slide rail is perpendicular to the conveying direction of the conveying mechanism, a second push rod is arranged on the side portion of the second slide rail and used for pushing the first slide rail to slide on the second slide rail, the position of the bearing bracket is adjusted by means of the sliding position of the first slide rail on the second slide rail and the sliding position of the bearing bracket on the first slide rail, and the second slide rail is fixedly arranged at the bottom of the inner side of the box body.
In a possible implementation manner, the support bracket comprises a U-shaped frame body, two groups of height-adjustable telescopic columns and two groups of support columns, wherein the U-shaped frame body, the two groups of height-adjustable telescopic columns and the two groups of support columns are sequentially arranged from bottom to top;
the first clamping assembly and the second clamping assembly respectively comprise a motor, two ends of the motor are respectively connected with the support column or the rotating shaft and the support body in a rotating mode, the rotating shaft is sleeved with the roller and the toothed structure is arranged on the outer circumferential surface of the roller, the power output end of the motor is connected with one end of the rotating shaft, the rotating directions of the roller on the first clamping assembly and the second clamping assembly are opposite, and the roller is clamped with the transmission lines in a butt mode so as to drive the transmission lines to move in the tightening direction.
The paying-off and tightening device for the power transmission line has the beneficial effects that: compared with the prior art, the paying-off and tightening device for the power transmission line comprises a clasping mechanism, a transmission mechanism, a tightening mechanism and a remote controller, wherein the clasping mechanism is used for clasping a cylindrical section of a power iron tower and can rotate around the power iron tower in the circumferential direction; the tightening mechanism is arranged at the upper end of the clasping mechanism and used for clamping the power transmission line and moving towards the tightening direction of the power transmission line by means of the conveying mechanism so as to tighten the power transmission line; the remote controller is respectively in wireless communication connection with the transmission mechanism and the tightening mechanism and respectively controls operation to realize automatic tightening of the power transmission line, the technical problems that the operation speed of the prior art for tightening the power transmission line is low, manual assistance is needed for tightening, and the labor intensity is high are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a paying-off tightening device for an electric power transmission line provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of an electric power transmission line paying-off tightening device on an electric power iron tower in fig. 1;
fig. 3 is a front view of an internal structure of a tightening mechanism of the pay-off tightening device for the power transmission line provided by the embodiment of the invention;
fig. 4 is a side view of an internal structure of a tightening mechanism of the pay-off tightening device for the power transmission line provided by the embodiment of the invention;
fig. 5 is a side view of an internal structure of a tightening mechanism of the paying-off and tightening device for the power transmission line provided by the embodiment of the present invention (for power transmission lines with different outer diameters);
fig. 6 is a front view of a clasping mechanism of the paying-off and tightening device for the power transmission line provided by the embodiment of the invention;
fig. 7 is a top view of a clasping mechanism of the paying-off tightening device for the power transmission line provided by the embodiment of the invention.
Description of reference numerals:
1. a clasping mechanism; 11. a semi-cylindrical hoop; 12. a connecting bolt; 13. carrying out top thread; 14. a first support block; 15. a second support block; 2. a transport mechanism; 21. a driver; 22. a transfer assembly; 221. a driving wheel; 222. a driven wheel; 223. a belt; 224. an auxiliary wheel; 3. a tightening mechanism; 31. a box body; 311. an inlet; 312. an outlet; 32. a first clamping assembly; 321. a motor; 322. a rotating shaft; 323. a roller; 324. a tooth-shaped structure; 33. a second clamping assembly; 34. a support bracket; 341. a frame body; 342. a telescopic column; 3421. putting the column on; 3422. column descending; 3423. a sleeve; 343. a support pillar; 35. a first slide rail; 36. a first push rod; 37. a second slide rail; 38. a second push rod; 4. a remote controller; 5. a photovoltaic power supply assembly; 6. a wind power generation assembly; 7. a sweeping assembly; 71. a vertical adjusting rod; 72. a brush; 8. a holding assembly; 9. and a rotating assembly.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 7, the paying-off tightening device for the power transmission line according to the present invention will be described. The paying-off and tightening device for the power transmission line comprises a holding mechanism 1, a transmission mechanism 2, a tightening mechanism 3 and a remote controller 4;
the clasping mechanism 1 is used for clasping a cylindrical section of an electric power iron tower and can rotate around the circumference of the electric power iron tower.
The tightening mechanism 3 is arranged at the upper end of the tightening mechanism 1 and used for clamping the power transmission line and moving towards the tightening direction of the power transmission line by means of the conveying mechanism 2 so as to tighten the power transmission line.
The remote controller 4 is in wireless communication connection with the transmission mechanism 2 and the tightening mechanism 3 respectively and controls the operation respectively so as to realize automatic tightening of the power transmission line.
Compared with the prior art, the paying-off and tightening device for the power transmission line comprises a clasping mechanism 1, a transmission mechanism 2, a tightening mechanism 3 and a remote controller 4, wherein the clasping mechanism 1 is used for clasping a cylindrical section of a power iron tower and can rotate around the power iron tower in the circumferential direction, the transmission mechanism 2 is arranged at the upper end of the clasping mechanism 1, the transmission mechanism 2 can transmit the power transmission line in the tightening direction, and the transmission mechanism 2 can adjust the transmission direction of the power transmission line by means of the circumferential rotation of the clasping mechanism 1; the tightening mechanism 3 is arranged at the upper end of the clasping mechanism 1 and used for clamping the power transmission line and moving towards the tightening direction of the power transmission line by means of the conveying mechanism 2 so as to tighten the power transmission line; the remote controller 4 is in wireless communication connection with the conveying mechanism 2 and the tightening mechanism 3 respectively, and is controlled to operate respectively, so that the transmission line is automatically tightened, the technical problems that the transmission line is paid off and tightened to use the prior art, the operation speed is low, manual assistance is needed, and the labor intensity is high are solved.
The electric power iron tower is a broad term, and can refer to iron towers, poles, electric wire columns and the like in the prior art, the clasping mechanism 1 of the invention is mainly used for mounting a cylindrical section on the electric power iron tower, and the clasping mechanism 1 is mounted on the cylindrical section in a clasping manner, so that the transmission mechanism 2 and the tightening mechanism 3 can be fixed, and the clasping mechanism 1 can rotate around the circumference of the electric power iron tower in the circumferential direction, so that the tightening direction of the tightening mechanism 3 on the electric power transmission line can be adjusted, and the electric power transmission line can be tightened in different directions. The tightening mechanism 3 of the invention can tighten the transmission line in a plane of 360 degrees of the electric power iron tower, compared with a tightener or a wire-rewinding device used in the prior art, the tightening mechanism can tighten the transmission line in various directions to the maximum extent, but the tightening mechanism in the prior art can only tighten in one direction, namely, the tightening direction can be adjusted again after the tightening mechanism is fixed.
Under the common condition, the invention can be arranged on one electric power iron tower to play a role in tightening the transmission line. Be equipped with a plurality of control button on remote controller 4, still be equipped with wireless communication module, also be provided with wireless communication module on clasping mechanism 1, this wireless communication module and transport mechanism 2 and tightening mechanism 3 electric connection, through the wireless real-time communication between two wireless communication modules, can just can control opening of transport mechanism 2 and tightening mechanism 3 and stop on remote controller 4 to can realize tightening up transmission line's automation. The remote controller 4 can be operated on the ground, the electric power iron tower does not need to be climbed, and the use and the wireless communication connection of the remote controller 4 can be realized by adopting the prior art, so the detailed description is not needed.
In some embodiments, referring to fig. 1 to 7, the paying-off and tightening device for the power transmission line further includes a photovoltaic power supply module 5 and a wind power generation module 6, which are disposed on the power tower and are used for respectively supplying power to the transmission mechanism 2 and the tightening mechanism 3, and the photovoltaic power supply module 5 and the wind power generation module 6 can supply power simultaneously or alternatively.
Photovoltaic power supply module 5 is including the solar cell panel of end to end series connection in proper order, a controller, battery and dc-to-ac converter, solar cell panel sets up in the electric power iron tower upper end for face to the sun and absorb solar energy, the controller is used for turning into the electric energy with solar energy, the battery is used for storing the electric energy after will changing, the electric energy of battery output generally is direct current electric energy, after turning into alternating current electric energy with direct current electric energy through the dc-to-ac converter, so that for transport mechanism 2 and tightening mechanism 3 power supply.
Wind energy can be collected through the wind power generation assembly 6, and the electric energy output end of the wind power generation assembly 6 is connected with the load and supplies power to the load. The electric energy output ends of the photovoltaic power supply assembly 5 and the wind power generation assembly 6 are respectively provided with an electric energy switching assembly, and the electric energy switching assembly can selectively use the photovoltaic power supply assembly 5 or the wind power generation assembly 6 to supply power for a load. In addition, the photovoltaic power supply module 5 and the wind power generation module 6 may simultaneously supply power to the load. The wind power generation assembly 6 is a prior art product and will not be described here.
In some embodiments, referring to fig. 1 to 7, the paying-off and tightening device for the power transmission line further includes a cleaning assembly 7 disposed at the upper end of the clasping mechanism 1, and the cleaning assembly 7 is used for contacting and cleaning impurities and dust on the power transmission line during the transmission process of the transmission mechanism 2. The transmission line moves along with the transmission of the transmission mechanism 2, the cleaning assembly 7 is still at the moment, the transmission line rubs on the cleaning assembly 7, impurities or dust on the transmission line are cleaned and fall off, and the technical problem that the impurities or dust attached to the transmission line are difficult to remove and the stringing construction of the transmission line is influenced is solved by using the cleaning assembly 7.
The specific cleaning assembly 7 comprises a vertical adjusting rod 71 arranged at the upper end of the clasping mechanism 1 and a brush 72 (or a steel brush) arranged at the upper end of the vertical adjusting rod 71, the middle of the brush 72 in the power transmission line penetrates through the brush, and in the process of sliding or moving on the brush 72, the brush 72 rubs and cleans impurities and dust on the power transmission line. The vertical adjusting rod 71 can be vertically adjusted in a telescopic mode, and the adjusted length can be limited, so that the vertical adjusting rod is suitable for cleaning operation of power transmission lines with different heights. The cleaning assembly 7 is fixedly connected to the clasping mechanism 1 through a plurality of bolts, and the position of the cleaning assembly on the clasping mechanism 1 can be adjusted, so that the cleaning position can be reasonably adjusted, and the cleaning assembly mainly avoids the conveying mechanism 2 and the tightening mechanism 3.
In some embodiments, please refer to fig. 1 to 7, a supporting component 8 is fixedly disposed on the electric iron tower, a rotating component 9 that circumferentially rotates in a horizontal plane around the electric iron tower is disposed at an upper end of the supporting component 8, a bottom end of the clasping mechanism 1 is disposed on the rotating component 9, and a tightening direction of the transmission mechanism 2 on the transmission line is adjusted by the rotating component 9; the rotating assembly 9 comprises two groups of semicircular bearings which can be butted to form a circular ring bearing, and the electric iron tower is arranged in the middle of the two groups of semicircular bearings. Half round bearing is a prior art product, can enclose the electric power iron tower after two sets of half round bearing docks, and then can surround electric power iron tower circumference rotation, has satisfied and has held tight mechanism 1 around the function of electric power iron tower circumference rotation, and then adjustable transport mechanism 2 and tightening mechanism 3 tighten up or take-up direction to transmission line.
Specifically, bearing subassembly 8 is a staple bolt, has two semicircular hoop bodies, and two hoop bodies enclose to embrace electric power iron tower and become an organic whole through bolt fixed connection, and then bearing subassembly 8 just fixes on electric power iron tower this moment, and not the cunning takes off, guarantees the connection effect. Through measuring the external diameter of the upper cylindrical section of the electric power iron tower, a proper hoop can be reasonably selected and matched, and then the electric power iron tower can be fixed. In actual operation, the inner diameter of the two groups of half round bearings after being butted is slightly larger than the outer diameter of the cylindrical section of the electric power iron tower, locking parts (such as binding bands and the like) are adopted to fix the fixed ends of the two groups of half round bearings after being butted with each other, and only the rotating ends (positioned above) can rotate.
In some embodiments, referring to fig. 1-7, the transfer mechanism 2 includes a driver 21 and a transfer assembly 22.
The driver 21 is fixedly arranged on the clasping mechanism 1 and used for driving force. The driver 21 may be a speed reduction motor or the like of the related art that outputs torque.
The conveying assembly 22 is fixedly arranged on the clasping mechanism 1, is connected with the power output end of the driver 21 and can convey the power to the tightening direction of the power transmission line, the tightening mechanism 3 is arranged at the upper end of the conveying assembly 22 and moves horizontally along with the conveying assembly 22 to tighten the power transmission line, and the conveying assembly 22 can rotate around the circumference of the power iron tower by means of the clasping mechanism 1 to adjust the tightening direction of the power transmission line.
Clasping mechanism 1 includes two semicylindrical staple bolts 11 and a plurality of connecting bolt 12, a plurality of connecting bolt 12 enclose two semicylindrical staple bolts 11 and embrace electric power iron tower fixed, the circular internal diameter that two semicylindrical staple bolts 11 enclose is greater than the external diameter of electric power iron tower cylinder section, can understand for leaving the space, be convenient for make two semicylindrical staple bolts 11 can rotate on electric power iron tower like this, clasping mechanism 1 still includes the jackscrew 13 of wearing to establish on two semicylindrical staple bolts 11, through twisting jackscrew 13 soon, its inner can butt on the electric power iron tower outer wall, and then lock fixed clasping mechanism 1 to electric power iron tower on, when reverse twisting jackscrew 13 soon, can loosen clasping mechanism 1, then clasping mechanism 1 can rotate around electric power iron tower again. The lower parts of the two semi-cylindrical hoops 11 are provided with first supporting blocks 14, the upper parts of the two semi-cylindrical hoops are provided with second supporting blocks 15, the second supporting blocks 15 are plate-shaped members, the second supporting blocks 15 are long and arranged horizontally, and the first supporting blocks 14 are L-shaped and fixed on the outer walls of the semi-cylindrical hoops 11.
The driver 21 is arranged on the first supporting block 14, the transmission assembly 22 is horizontally arranged on the second supporting block 15, the transmission assembly 22 comprises a driving wheel 221, a driven wheel 222 and a belt 223 or a chain wrapped on the driving wheel 221 and the driven wheel 222, and the driving wheel 221 is connected with the power output end of the driver 21 through the belt 223 or the chain. The auxiliary wheel 224 is further arranged on one side, away from the driven wheel 222, of the driving wheel 221, the auxiliary wheel 224 is connected with the driving wheel 221 through a belt 223 or a chain, after the driving wheel 221 is driven to rotate, the driven wheel 222 and the auxiliary wheel 224 can rotate simultaneously, the rotation directions of the driven wheel 222 and the auxiliary wheel 224 are the same, therefore, the transmission length of the transmission assembly 22 can be increased or prolonged through the arrangement of the auxiliary wheel 224, and the power transmission line can be conveniently tightened by the tightening mechanism 3 in the movement range of the power transmission line.
In some embodiments, referring to fig. 1-7, tightening mechanism 3 includes a housing 31, a first clamping assembly 32, and a second clamping assembly 33.
An inlet 311 and an outlet 312 are respectively arranged on two opposite sides of the box body 31, the power transmission line penetrates through the inlet 311 and penetrates out of the outlet 312, and the bottom of the box body 31 is fixedly connected to the upper end of the conveying mechanism 2 and moves along with the conveying mechanism 2. The box 31 is a spliced box 31 structure, and the purpose is to facilitate installation of the first clamping component 32 and the second clamping component 33 in the box 31, after installation is completed, the box 31 is spliced into a rectangular box 31, and an inlet 311 and an outlet 312 are arranged at two ends of the power transmission line in the length direction.
The first clamping assembly 32 is rotatably arranged in the box body 31 and located above the power transmission line, and is in rolling friction contact with the upper portion of the power transmission line.
The second clamping assembly 33 is rotatably arranged in the box body 31 and located below the power transmission line and is in rolling friction contact with the lower portion of the power transmission line, and the second clamping assembly 33 and the first clamping assembly 32 clamp the power transmission line oppositely and are used for driving the power transmission line to move and tighten after rotating in the opposite direction.
In the invention, two groups of first clamping assemblies 32 and two groups of second clamping assemblies 33 are arranged in parallel and operate simultaneously, so that the friction force between the two groups of first clamping assemblies and a power transmission line can be increased, the two groups of second clamping assemblies can prevent skidding, and the wire tightening effect on the power transmission line is improved.
The first clamping assembly 32 is located right above the second clamping assembly 33, and the two clamp each other and clamp the power transmission line, so that the power transmission line can be driven to move towards the tightening direction, and the power transmission line is tightened.
In some embodiments, referring to fig. 1 to 7, a U-shaped support bracket 34 with adjustable height is disposed in the box 31, the first clamping assembly 32 and the second clamping assembly 33 are disposed on the support bracket 34 in parallel, and the distance between the first clamping assembly 32 and the second clamping assembly 33 is adjusted by means of the support bracket 34. After the height of the support bracket 34 is adjusted, the distance between the first clamping assembly 32 and the second clamping assembly 33 can be adjusted, and further, the tightening construction of the power transmission lines with different outer diameters can be met.
In some embodiments, referring to fig. 1 to 7, a first slide rail 35 is slidably connected to a bottom end of the support bracket 34, the first slide rail 35 is disposed along a conveying direction of the conveying mechanism 2, a first push rod 36 is disposed at a side portion of the first slide rail 35, and the first push rod 36 is used for pushing the support bracket 34 to slide on the first slide rail 35.
In some embodiments, referring to fig. 1 to 7, a second slide rail 37 is slidably connected to a bottom end of the first slide rail 35, the second slide rail 37 is disposed along a direction perpendicular to a conveying direction of the conveying mechanism 2, a second push rod 38 is disposed at a side portion of the second slide rail 37, the second push rod 38 is used for pushing the first slide rail 35 to slide on the second slide rail 37, a position of the support bracket 34 is adjusted by a sliding position of the first slide rail 35 on the second slide rail 37 and a sliding position of the support bracket 34 on the first slide rail 35, and the second slide rail 37 is fixedly disposed at a bottom portion inside the box 31. The sliding directions of the second slide rail 37 and the first slide rail 35 are perpendicular to each other, so that the position of the support bracket 34 in a two-dimensional space can be adjusted, the first clamping assembly 32 and the second clamping assembly 33 can be adjusted within a certain range according to the wire tightening position of the power transmission line, and the power transmission line can be clamped at a reasonable position.
The first push rod 36 and the second push rod 38 are both electric push rods, electric telescopic columns, pneumatic push rods, pneumatic telescopic columns, pneumatic telescopic rod pieces and the like used in the prior art, and can be pushed in a telescopic manner in a linear direction, so that the use of the invention can be met. The end plugs are arranged at the end parts of the first slide rail 35 and the second slide rail 37, and can limit the sliding range of the support bracket 34 and the first slide rail 35.
In some embodiments, referring to fig. 1 to 7, the supporting bracket 34 includes a U-shaped frame body 341, two sets of height-adjustable telescopic columns 342, and two sets of supporting columns 343 respectively disposed at upper ends of the two sets of telescopic columns 342, the two sets of telescopic columns 342 and the two sets of supporting columns 343 are symmetrically disposed, two ends of the first clamping assembly 32 are rotatably connected to the two sets of supporting columns 343, two ends of the second clamping assembly 33 are rotatably connected to two ends of the U-shaped frame body 341, and a distance between the first clamping assembly 32 and the second clamping assembly 33 is adjusted by the two sets of telescopic columns 342.
Specifically, the telescopic column 342 includes an upper column 3421, a lower column 3422 and a sleeve 3423, the sleeve 3423 is located in the middle of the upper column 3421 and the lower column 3422, and has two ends provided with internal threads with opposite turning directions, the lower end of the upper column 3421 and the upper end of the lower column 3422 are respectively provided with external threads with opposite turning directions, the two ends of the sleeve 3423 are respectively in threaded connection with the lower end of the upper column 3421 and the upper end of the lower column 3422, the distance between the upper column 3421 and the lower column 3422 can be adjusted by screwing the sleeve 3423, and further, the distance between the first clamping assembly 32 and the second clamping assembly 33 can be adjusted.
The first clamping assembly 32 and the second clamping assembly 33 both include a motor 321, a rotating shaft 322 with two ends respectively rotatably connected to the two groups of supporting columns 343 or the frame 341, a roller 323 sleeved on the rotating shaft 322, and a toothed structure 324 arranged on the outer circumferential surface of the roller 323, the power output end of the motor 321 is connected to one end of the rotating shaft 322, and the rotating directions of the rollers 323 on the first clamping assembly 32 and the second clamping assembly 33 are opposite and opposite to each other to clamp the power transmission line, so as to drive the power transmission line to move towards the tightening direction. The rotation of the two sets of motors 321 is controlled by the remote controller 4, and the motors 321 can rotate forward and backward, so that the rotation direction of the roller 323 can be controlled to drive the transmission line to move towards the stringing direction or move towards the direction opposite to the stringing direction. Two sets of rollers 323 are interior concave roller 323, and interior concave arc can with the outer arc mutual adaptation of transmission line, can increase area of contact and frictional force between the two like this, prevent that transmission line from sliding, improve the tight line effect. The tooth-shaped structures 324 on the two groups of rollers 323 are the same in structure, and after the rollers 323 rotate simultaneously, the clamped transmission line can move to one side, so that the wire tightening effect is finally achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Electric power transmission line unwrapping wire tightening means, its characterized in that includes:
the holding mechanism is used for holding the cylindrical section of the electric iron tower tightly and can rotate around the circumference of the electric iron tower;
the transmission mechanism is arranged at the upper end of the clasping mechanism and can transmit the transmission to the tightening direction of the power transmission line, and the transmission direction of the power transmission line can be adjusted by the transmission mechanism through circumferential rotation of the clasping mechanism;
the tightening mechanism is arranged at the upper end of the clasping mechanism and used for clamping the power transmission line and moving the power transmission line in a tightening direction by means of the conveying mechanism so as to tighten the power transmission line; and
the remote controllers are in wireless communication connection with the transmission mechanism and the tightening mechanism respectively and control the operation respectively so as to realize automatic tightening of the power transmission line;
the wind power generation device also comprises a photovoltaic power supply assembly and a wind power generation assembly which are arranged on the electric iron tower and used for respectively supplying power to the transmission mechanism and the tightening mechanism, wherein the photovoltaic power supply assembly and the wind power generation assembly can supply power simultaneously or alternatively;
transport mechanism includes driver and conveying subassembly, tightening mechanism locates the conveying subassembly upper end, conveying subassembly are the level form and set up and include the action wheel, follow the driving wheel and wrap up at the action wheel and follow the belt on the driving wheel, the action wheel is connected with driver power take off end, keeps away from one side of following the driving wheel and sets up the auxiliary wheel, and the auxiliary wheel passes through the belt with the action wheel to be connected, makes through the rotation of drive action wheel and follows the rotation of driving wheel and auxiliary wheel to extension conveying subassembly's transmission length and messenger tightening mechanism tightens up transmission line in its range of movement.
2. The electric transmission line pay-off tightening device according to claim 1, further comprising a cleaning assembly disposed at an upper end of the clasping mechanism, wherein the cleaning assembly is configured to contact and clean impurities and dust on the electric transmission line during the transmission process of the transmission mechanism.
3. The paying-off and tightening device for the power transmission line according to claim 1, wherein a supporting component is fixedly arranged on the power iron tower, a rotating component which circumferentially rotates in a horizontal plane around the power iron tower is arranged at the upper end of the supporting component, the bottom end of the clasping mechanism is arranged on the rotating component, and the tightening direction of the transmission mechanism on the power transmission line is adjusted by means of the rotating component; the rotating assembly comprises two groups of semicircular bearings which can be butted to form a circular ring bearing, and the electric iron tower is arranged in the middle of the two groups of semicircular bearings.
4. The electric power transmission line pay-off take-up device of claim 1, wherein the transmission mechanism comprises:
the driver is fixedly arranged on the clasping mechanism; and
the transmission assembly is fixedly arranged on the clasping mechanism, is connected with the power output end of the driver and can transmit the transmission to the tightening direction of the power transmission line, the tightening mechanism is arranged at the upper end of the transmission assembly and translates along with the transmission assembly so as to tighten the power transmission line, and the transmission assembly can rotate around the circumference of the power iron tower by means of the clasping mechanism so as to adjust the tightening direction of the power transmission line.
5. The power transmission line pay-off tightening device of claim 1, wherein the tightening mechanism comprises:
the two opposite sides of the box body are respectively provided with an inlet and an outlet, the power transmission line penetrates through the inlet and penetrates out of the outlet, and the bottom of the box body is fixedly connected to the upper end of the conveying mechanism and moves along with the conveying mechanism;
the first clamping assembly is rotatably arranged in the box body, is positioned above the power transmission line and is in rolling friction contact with the upper part of the power transmission line; and
the second clamping assembly is rotatably arranged in the box body and located below the power transmission line and is in rolling friction contact with the lower portion of the power transmission line, and the second clamping assembly and the first clamping assembly clamp the power transmission line oppositely and are used for driving the power transmission line to move and tighten after rotating in the opposite direction.
6. The pay-off and take-up device for electric power transmission lines according to claim 5, wherein a U-shaped support bracket with adjustable height is arranged in the box body, the first clamping assembly and the second clamping assembly are arranged on the support bracket in parallel, and the distance between the first clamping assembly and the second clamping assembly is adjusted by means of the support bracket.
7. The electric power transmission line pay-off tightening device according to claim 6, wherein a first slide rail is slidably connected to a bottom end of the support bracket, the first slide rail is arranged along a conveying direction of the conveying mechanism, a first push rod is arranged on a side portion of the first slide rail, and the first push rod is used for pushing the support bracket to slide on the first slide rail.
8. The pay-off tightening device for the power transmission line according to claim 7, wherein a second slide rail is slidably connected to a bottom end of the first slide rail, the second slide rail is arranged along a direction perpendicular to a conveying direction of the conveying mechanism, a second push rod is arranged on a side portion of the second slide rail, the second push rod is used for pushing the first slide rail to slide on the second slide rail, a position of the support bracket is adjusted by means of a sliding position of the first slide rail on the second slide rail and a sliding position of the support bracket on the first slide rail, and the second slide rail is fixedly arranged at a bottom portion of an inner side of the box body.
9. The pay-off tightening device for the electric power transmission line according to claim 6, wherein the support bracket comprises a U-shaped bracket body, two groups of height-adjustable telescopic columns and two groups of support columns which are respectively arranged at the upper ends of the two groups of telescopic columns, the two groups of telescopic columns and the two groups of support columns are symmetrically arranged, two ends of the first clamping assembly are rotatably connected to the two groups of support columns, two ends of the second clamping assembly are rotatably connected to two ends of the U-shaped bracket body, and the distance between the first clamping assembly and the second clamping assembly is adjusted by the aid of the two groups of telescopic columns;
the first clamping assembly and the second clamping assembly respectively comprise motors, rotating shafts with two ends respectively rotatably connected to the two groups of supporting columns or the frame body, rollers sleeved on the rotating shafts and toothed structures arranged on the outer circumferential surface of the rollers, the power output ends of the motors are connected with one ends of the rotating shafts, and the rotating directions of the rollers on the first clamping assembly and the second clamping assembly are opposite and oppositely clamp the power transmission lines so as to drive the power transmission lines to move towards the tightening direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110681079.9A CN113517659B (en) | 2021-06-18 | 2021-06-18 | Paying-off and tightening device for power transmission line |
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| CN202110681079.9A CN113517659B (en) | 2021-06-18 | 2021-06-18 | Paying-off and tightening device for power transmission line |
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| CN116730108B (en) * | 2023-08-14 | 2023-10-24 | 安徽博诺思信息科技有限公司 | Paying-off pulley structure for electric power construction overhead line |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216038A (en) * | 1995-02-20 | 1996-08-27 | Hitachi Building Syst Eng & Service Co Ltd | Manual operated power tightening device |
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| FI123502B (en) * | 2005-09-09 | 2013-06-14 | Kone Corp | A slider and a method for controlling the operation of the slider |
| CN206697841U (en) * | 2017-05-04 | 2017-12-01 | 张翔 | A kind of power ampere fills turnbuckle |
| CN110445057B (en) * | 2019-07-31 | 2020-09-29 | 国家电网有限公司 | Transmission line tightening device |
| CN111422684A (en) * | 2020-04-10 | 2020-07-17 | 刘延林 | Line body draw gear is used in power transmission line installation |
| CN112186614A (en) * | 2020-10-10 | 2021-01-05 | 中车唐山机车车辆有限公司 | Cable installation device and method |
| CN112696080B (en) * | 2020-11-26 | 2022-03-01 | 国网河北省电力有限公司武安市供电分公司 | Cross arm lifting transposition operating device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216038A (en) * | 1995-02-20 | 1996-08-27 | Hitachi Building Syst Eng & Service Co Ltd | Manual operated power tightening device |
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