CN109599795B - Wire tightening device for high-voltage power transmission and transformation line - Google Patents
Wire tightening device for high-voltage power transmission and transformation line Download PDFInfo
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- CN109599795B CN109599795B CN201811335315.6A CN201811335315A CN109599795B CN 109599795 B CN109599795 B CN 109599795B CN 201811335315 A CN201811335315 A CN 201811335315A CN 109599795 B CN109599795 B CN 109599795B
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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Abstract
The invention relates to the technical field of electric wire fastening, and discloses a wire tightening device for a high-voltage power transmission and transformation electric wire, which comprises a fixing ring which is sleeved outside a wire pole and fixedly connected with the wire pole, wherein the top of the fixing ring is fixedly connected with a photovoltaic module, the right side of the bottom of the photovoltaic module is fixedly connected with a power control box, the left side and the right side of the fixing ring are fixedly connected with side plates, the top of each side plate is fixedly connected with an installation pipe, a fixed pulley is installed at the top of each side plate and on one side close to the fixing ring, and the back of the fixing ring is fixedly connected. This take-up device that high pressure was sent and is become electric wire way can be more convenient fix the cable, and fail safe nature is better, can effectively avoid the line accident of running, guarantees the distance between cable and the ground, avoids the crooked tenesmus of cable and leads to the emergence of incident, can also avoid the cable excessively tight and fracture, can effectual protection cable and electric power transmission work.
Description
Technical Field
The invention relates to the technical field of electric wire fastening, in particular to a wire tightening device for a high-voltage power transmission and transformation electric wire.
Background
With the progress of society and the acceleration of economic construction speed, the requirement of power customers on providing high-quality and reliable power supply for power departments is higher and higher. Live working overhaul not only can provide continuous and uninterrupted power supply for users, but also can improve the power supply reliability of a power grid. At present, the live working replacement of a 110kV-220kV strain double-string composite insulator (one of the strings) in China is mainly carried out in an equipotential operation mode. In addition, according to the measurement of national grid companies, the electric quantity with the same power is transmitted, and if the high-voltage line is used for transmitting power, 60% of land resources can be saved compared with the high-voltage line of 500 kilovolts.
With the improvement of voltage grade, the large-section lead is widely applied to the engineering construction of the power transmission line. The existing extra-high voltage direct current transmission line engineering adopts 1250mm2 large-section conducting wires. The 1250mm2 large-section wire has large mass per unit length and the tension of the wire tightening construction reaches up to 100kN, which puts higher requirements on the existing wire tightening construction machines.
At present, the construction unit mainly uses an aluminum alloy loop chain tightener fine adjustment line tightening construction process. Furthermore, the following problems generally occur in the process of using the wire tightening device on the market: 1. the aluminum alloy loop chain wire tightener is too heavy, the labor intensity of high-altitude operators is increased, and meanwhile, the safety and reliability are poor, and even a wire running accident is caused; 2. the high-voltage wire can be heated and lengthened under the condition of high temperature in summer, so that the high-voltage wire between the two telegraph poles can be bent downwards, the distance between the high-voltage wire and the ground is reduced, and pedestrians or vehicles passing through the lower part of the high-voltage wire can be damaged; 3. the high-voltage wire can be shortened under the condition of low temperature in winter, so that the force on the high-voltage wire is increased, and if the temperature is low, the high-voltage wire can be broken due to the serious shortening of the high-voltage wire, so that the power supply is influenced; 4. in snowy days, the stress on the high-voltage wire is increased due to the accumulated snow on the high-voltage wire, and the high-voltage wire is possibly pulled out to cause power supply damage, so that the stringing device for the high-voltage power transmission line is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the wire tightening device for the high-voltage transmission and transformation electric wire, which has the advantages of higher safety, adaptability to the wire tightening work of the high-voltage wire under different temperatures and different weathers and the like, and solves the problems that 1, the aluminum alloy loop chain wire tightener is too heavy, the labor intensity of high-altitude operation personnel is increased, and meanwhile, the safety and reliability are poor, and even a wire running accident is caused; 2. the high-voltage wire can be heated and lengthened under the condition of high temperature in summer, so that the high-voltage wire between the two telegraph poles can be bent downwards, the distance between the high-voltage wire and the ground is reduced, and pedestrians or vehicles passing through the lower part of the high-voltage wire can be damaged; 3. the high-voltage wire can be shortened under the condition of low temperature in winter, so that the force on the high-voltage wire is increased, and if the temperature is low, the high-voltage wire can be broken due to the serious shortening of the high-voltage wire, so that the power supply is influenced; 4. under the heavy snowy weather, the snow on the high-voltage line can lead to the atress on the high-voltage line to increase, can lead to the high-voltage line to stretch out, causes the impaired problem of power supply.
(II) technical scheme
In order to achieve the purposes of higher safety and adaptability to the wire tightening work of the high-voltage wire under different temperatures and different weathers, the invention provides the following technical scheme: the utility model provides a take-up device that high pressure was sent and is become electric wire way, establish at the wire pole outside and with wire pole fixed connection's solid fixed ring including the cover, gu fixed ring's top fixedly connected with photovoltaic module, the right side fixedly connected with accuse electronic box of photovoltaic module bottom, gu the equal fixedly connected with curb plate in fixed ring's the left and right sides.
The top fixedly connected with installation pipe of curb plate, the fixed pulley is installed at the top of curb plate and near one side of solid fixed ring, gu fixed ring's back fixedly connected with mounting panel, the top sliding connection of mounting panel has the removal pulley, one of them the inside sliding connection of installation pipe has the cable, one of them fixed pulley, removal pulley, another fixed pulley are walked around in proper order and another installation pipe is run through to the other end of cable.
The equal fixedly connected with telescopic link in the left and right sides at solid fixed ring back, the telescopic link is kept away from solid fixed ring's one end fixedly connected with cover and is established the spacing ring outside the cable.
Preferably, the inside of installation pipe is rotated and is connected with the cover and establish the outside rotating tube of cable, the right flank top fixedly connected with slip ring of rotating tube, the inside sliding connection of slip ring has the arc pole, the right-hand member of arc pole and the inner wall fixed connection of installation pipe, the right-hand member fixedly connected with inclined spring of slip ring, inclined spring's right-hand member and the inner wall fixed connection of installation pipe.
Preferably, the right side of the inner bottom surface of the installation pipe is fixedly connected with a pushing box, the output end of the control box is fixedly connected with a tooth plate, and the bottom of the rotating pipe is fixedly connected with a transmission gear meshed with the tooth plate.
Preferably, the mounting hole has been seted up at the top of mounting panel, the inside sliding connection of mounting hole has the movable plate, the top of movable plate is connected with the bottom of moving the pulley, the positive fixedly connected with horizontal spring of movable plate, horizontal spring's front end and the preceding lateral wall fixed connection of mounting hole.
Preferably, the telescopic link includes the inclosed violently pipe of one end with solid fixed ring fixed connection, the inside sliding connection who violently manages has the removal piston, the positive fixedly connected with expanding spring who removes the piston, expanding spring's front end and the inner wall fixed connection who violently manages, the diapire of violently managing and the front side that is located the removal piston open and are equipped with the gas pocket, the back fixedly connected with who removes the piston extends to violently the outside dead lever of pipe, the dead lever is kept away from the one end and the spacing ring fixed connection who remove the piston.
Preferably, the promotion case includes the installed part with the interior diapire fixed connection of installation pipe, the right side inner wall fixedly connected with electric putter of installed part, the steady voltage hole has just been seted up to the roof of installed part, electric putter's left end fixedly connected with and the inner wall sliding connection of installed part just are located the slurcam on steady voltage hole right side, the left surface fixedly connected with of slurcam promotes the spring, the left end fixedly connected with of promoting the spring just is located the left promotion piston in steady voltage hole with the inner wall sliding connection of installed part, the left end fixedly connected with who promotes the piston extends to the outside connecting rod of installed part, the left end of connecting rod and the right-hand member fixed connection of tooth board.
Preferably, the front face of the fixing ring is embedded with a control box.
Preferably, the inside of control box is including temperature sensor, converter, central processing unit and push controller, temperature sensor's output is connected with the input electricity of converter, the output of converter is connected with central processing unit's input electricity, central processing unit's output is connected with push rod controller's input electricity, push rod controller's output is connected with electric putter's input electricity.
Preferably, the control box comprises a micro inverter, a storage battery and a voltage stabilizer inside, the output end of the photovoltaic module is electrically connected with the input end of the micro inverter, the output end of the micro inverter is electrically connected with the input end of the storage battery, and the output end of the storage battery is electrically connected with the input end of the voltage stabilizer.
Preferably, the output end of the voltage stabilizer is electrically connected with the output end of the control box.
(III) advantageous effects
Compared with the prior art, the invention provides a wire tightening device for a high-voltage transmission and transformation electric wire, which has the following beneficial effects:
1. this take-up device that high pressure was sent and is become electric wire way can carry on spacingly to the cable through installation pipe, fixed pulley and removal pulley for the cable remains throughout between two sets of installation pipes, two sets of fixed pulleys and removal pulley, avoids the cable to separate with take-up device, and simple structure, can conveniently fix the cable more, and fail safe nature is better, can effectively avoid the line accident of running.
2. This tight line device that high pressure was sent and is become electric wire way can play winding effect to the cable through the rotation of rotating-tube, avoids under high temperature weather, and the cable receives the high temperature lengthening and leads to the cable downwarping between two wire poles, guarantees the distance between cable and the ground, avoids the crooked tenesmus of cable and leads to the emergence of incident.
3. This high pressure send tensioner bullwheel that becomes electric wire way can make the cable between removal pulley and the fixed pulley become lax through the removal of removing the pulley, avoids under low temperature weather, and the cable receives low temperature influence to shorten and tighten, avoids the cable to excessively tighten and fracture, can effectual protection cable and electric power transmission work.
4. This tight traditional thread binding putting that high pressure was sent and is become electric wire way can make the cable become lax through the rotation of rotating-tube, avoids the cable excessively tight, when the snowflake is piled up on the cable, the cable atress increase can unload the power to the cable through the rotation of rotating-tube and the removal of removing the pulley, avoids the cable excessively tight and fracture, can effectual protection cable and electric power transmission work.
Drawings
Fig. 1 is a schematic structural diagram of a line tightening device for a high-voltage power transmission and transformation line according to the present invention;
fig. 2 is a top view of a connection structure of a fixing ring and a side plate in the line tightening device for high-voltage transmission and transformation electric lines according to the present invention;
fig. 3 is a front cross-sectional view of a mounting pipe in a tensioner for high-voltage power transmission and distribution lines according to the present invention;
fig. 4 is a top cross-sectional view of a mounting pipe in a tensioner for high voltage transmission and transformation lines according to the present invention;
fig. 5 is a schematic view of a connection structure of a telescopic rod and a limiting pipe in the line tightening device for the high-voltage power transmission and transformation line provided by the invention;
fig. 6 is a schematic view of the internal structure of a pushing device in a line tightening device for high-voltage transmission and transformation electric lines according to the present invention;
fig. 7 is a system diagram of a line tightening device for a high-voltage transmission/reception line according to the present invention.
In the figure: the photovoltaic power generation device comprises a fixing ring 1, a photovoltaic module 2, an electricity control box 3, a side plate 4, an installation tube 5, a fixed pulley 6, a mounting plate 7, a movable pulley 8, a cable 9, an expansion rod 10, a limiting ring 11, a rotating tube 12, a sliding ring 13, an arc rod 14, an inclined spring 15, a pushing box 16, a tooth plate 17, a transmission gear 18, a mounting hole 19, a moving plate 20, a horizontal spring 21, a transverse tube 22, a moving piston 23, a telescopic spring 24, an air hole 25, a fixing rod 26, a mounting part 27, an electric push rod 28, a pressure stabilizing hole 29, a pushing plate 30, a pushing spring 31, a pushing piston 32, a connecting rod 33 and a control box.
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.
Referring to fig. 1-7, a wire tightening device for a high-voltage power transmission and transformation line comprises a fixing ring 1 sleeved outside a wire pole and fixedly connected with the wire pole, a photovoltaic module 2 fixedly connected to the top of the fixing ring 1, a power control box 3 fixedly connected to the right side of the bottom of the photovoltaic module 2, and side plates 4 fixedly connected to the left and right sides of the fixing ring 1.
The top of the side plate 4 is fixedly connected with a mounting tube 5, one side of the top of the side plate 4 close to the fixing ring 1 is provided with a fixed pulley 6, the back of the fixing ring 1 is fixedly connected with a mounting plate 7, the top of the mounting plate 7 is connected with a movable pulley 8 in a sliding manner, the inside of one mounting tube 5 is connected with a cable 9 in a sliding manner, the other end of the cable 9 sequentially bypasses one fixed pulley 6, the movable pulley 8 and the other fixed pulley 6 and penetrates the other mounting tube 5, the inside of the mounting tube 5 is rotatably connected with a rotating tube 12 sleeved outside the cable 9, the top of the right side surface of the rotating tube 12 is fixedly connected with a sliding ring 13, the inside of the sliding ring 13 is connected with an arc-shaped rod 14 in a sliding manner, the right end of the arc-shaped rod 14 is fixedly connected with the inner wall of the mounting tube 5, the right, when the cable 9 is subjected to thermal elongation, the inclined spring 15 pulls the sliding ring 13 to slide outside the arc-shaped rod 14, the sliding of the sliding ring 13 drives the rotating pipe 12 to rotate, the rotating pipe 12 rotates to wind the cable 9, the extended cable 9 is tightened, the cable 9 is prevented from bending and falling down, the safety distance between the cable 9 and the ground is ensured, the safety accident caused by the over-small distance between the cable 9 and the ground is avoided, when the cable 9 is shortened due to the influence of low temperature, the cable 9 is prevented from being loosened by the reverse rotation of the rotating pipe 12, the cable 9 is prevented from being excessively tightened and broken, the safety of the cable 9 can be effectively ensured, the right side of the inner bottom surface of the installation pipe 5 is fixedly connected with the pushing box 16, the output end of the pushing box 16 is fixedly connected with the tooth plate 17, the bottom of the rotating pipe 12 is fixedly connected with the transmission gear 18 meshed with the tooth plate 17, the pushing box 16 can drive the tooth plate 17 to move left, the left and right movement of the toothed plate 17 can drive the transmission gear 18 to rotate, the rotation of the transmission gear 18 can drive the rotation tube 12 to rotate, and the weakening of elastic force caused by overlong service time of the inclined spring 15 is avoided, the pushing box 16 comprises a mounting part 27 fixedly connected with the inner bottom wall of the mounting pipe 5, the right inner wall of the mounting part 27 is fixedly connected with an electric push rod 28, the top wall of the mounting part 27 is provided with a pressure stabilizing hole 29, the left end of the electric push rod 28 is fixedly connected with a pushing plate 30 which is slidably connected with the inner wall of the mounting part 27 and is positioned at the right side of the pressure stabilizing hole 29, the left side of the pushing plate 30 is fixedly connected with a pushing spring 31, the left end of the pushing spring 31 is fixedly connected with a pushing piston 32 which is slidably connected with the inner wall of the mounting part 27 and is positioned at the left side of the pressure stabilizing hole 29, the, the extension of the electric push rod 28 can push the push plate 30 to move left and right, the push plate 30 moves left and right to push the push piston 32 to move left and right in cooperation with the push spring 31, the push piston 32 moves to drive the connecting rod 33 to move, the connecting rod 33 moves to drive the tooth plate 17 to move left and right, and then the transmission gear 18 and the rotating pipe 12 are driven to rotate.
The top of the mounting plate 7 is provided with a mounting hole 19, a moving plate 20 is slidably connected inside the mounting hole 19, the top of the moving plate 20 is connected with the bottom of the moving pulley 8, a horizontal spring 21 is fixedly connected to the front of the moving plate 20, the front end of the horizontal spring 21 is fixedly connected with the front side wall of the mounting hole 19, the moving plate 20 can slide back and forth in the mounting hole 19, the moving plate 20 can drive the moving pulley 8 to move, and the cable 9 can be tensioned and loosened by the movement of the moving pulley 8.
The left side and the right side of the back of the fixing ring 1 are fixedly connected with telescopic rods 10, one end of each telescopic rod 10, which is far away from the fixing ring 1, is fixedly connected with a limiting ring 11 sleeved outside the cable 9, each telescopic rod 10 comprises a transverse pipe 22 which is fixedly connected with the fixing ring 1 and has a closed end, a movable piston 23 is connected inside the transverse pipe 22 in a sliding manner, the front of the movable piston 23 is fixedly connected with a telescopic spring 24, the front end of the telescopic spring 24 is fixedly connected with the inner wall of the transverse pipe 22, an air hole 25 is formed in the bottom wall of the transverse pipe 22 and is positioned at the front side of the movable piston 23, the back of the movable piston 23 is fixedly connected with a fixed rod 26 which extends to the outside of the transverse pipe 22, one end of the fixed rod 26, which is far away from the movable piston 23, the telescopic spring 24 deforms to support the movable piston 23, so that the position of the limiting ring 11 can be kept, and the deformed cable 9 can be tensioned and loosened.
The front of the fixed ring 1 is embedded with a control box 34, the inside of the control box 34 comprises a temperature sensor, a converter, a central processing unit and a push controller, the output end of the temperature sensor is electrically connected with the input end of the converter, the output end of the converter is electrically connected with the input end of the central processing unit, the output end of the central processing unit is electrically connected with the input end of the push rod controller, the output end of the push rod controller is electrically connected with the input end of the electric push rod 28, the inside of the electric control box 3 comprises a micro inverter, a storage battery and a voltage stabilizer, the output end of the photovoltaic component 2 is electrically connected with the input end of the micro inverter, the output end of the storage battery is electrically connected with the input end of the voltage stabilizer, the output end of the voltage stabilizer is electrically connected with the output, the electric energy passes through miniature inverter and is in the same place all series-parallel connection with the direct current that all photovoltaic cell generated under the sunshine shines, rethread an inverter becomes the alternating current with direct current contravariant and inserts the battery, the power in the battery passes through the stabiliser for the power supply of control box 34, the stabiliser guarantees the stability of output voltage, temperature sensor feels to external temperature, and give the converter with received temperature information transmission, the converter converts temperature information, the signal data after the conversion carries out analysis process and generates command signal through central processing unit, command signal transmission gives push rod controller, push rod controller receives control electric putter 28 extension or shorten after the command signal, and control electric putter 28's flexible speed.
In summary, in the line tightening device for the high-voltage power transmission and transformation line, the cable 9 firstly passes through the rotating tube 12, bypasses one fixed pulley 6, bypasses the moving pulley 8, then bypasses the other fixed pulley 6 and passes through the other rotating tube 12, the two rotating tubes 12, the two fixed pulleys 6 and the moving pulley 8 can limit the cable 9, so that the installation of the cable 9 is more stable, the cable 9 is prevented from being disconnected in the working process, the safety of the whole device is improved, when the cable 9 is subjected to thermal expansion, the inclined spring 15 pulls the sliding ring 13 to slide outside the arc-shaped rod 14, the sliding of the sliding ring 13 drives the rotating tube 12 to rotate, the rotation of the rotating tube 12 can wind the cable 9, the extended cable 9 is tightened, the cable 9 is prevented from bending and falling down, the safety distance between the cable 9 and the ground is ensured, and the safety accident caused by the over-small distance between the cable 9 and the ground is prevented, when the cable 9 is shortened due to the influence of low temperature, or when accumulated snow is accumulated on the cable 9, the rotating tube 12 rotates reversely, so that the cable 9 becomes loose, the cable 9 is prevented from being excessively tensioned and broken, and the safety of the cable 9 can be effectively ensured.
In addition, the photovoltaic module 2 receives the irradiation of sunlight to convert the light energy into electric energy, the electric energy enables all direct currents generated by all photovoltaic cells under the irradiation of the sunlight to be connected in series and in parallel through the micro inverter, the direct currents are inverted into alternating currents through the inverter to be connected into the storage battery, the power in the storage battery supplies power to the control box 34 through the voltage stabilizer, the voltage stabilizer ensures the stability of output voltage, the temperature sensor senses the external temperature, and transmits the received temperature information to the converter, the converter converts the temperature information, the converted signal data is analyzed and processed by the central processing unit to generate an instruction signal, the instruction signal is transmitted to the push rod controller, the push rod controller controls the electric push rod 28 to extend or shorten after receiving the instruction signal, and controls the extension and retraction speed of the electric push rod 28, so that the normal rotation of the rotating pipe 12 can be effectively maintained during long-term use.
Moreover, when the electric push rod 28 does not work, the rotation of the rotating tube 12 drives the pushing piston 32 to move, the movement of the pushing piston 32 can drive the pushing spring 31 to deform, and the pressure stabilizing hole 29 can ensure that the air pressure between the pushing piston 32 and the pushing plate 30 is stable, so that the tooth plate 17 can move more smoothly.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. The utility model provides a take-up unit that high pressure was sent and is become electric wire way, establish at the wire pole outside and with fixed ring (1) of wire pole fixed connection, its characterized in that: the top of the fixing ring (1) is fixedly connected with a photovoltaic module (2), the right side of the bottom of the photovoltaic module (2) is fixedly connected with an electricity control box (3), and the left side and the right side of the fixing ring (1) are both fixedly connected with side plates (4);
the top of the side plate (4) is fixedly connected with a mounting pipe (5), a fixed pulley (6) is mounted at the top of the side plate (4) and on one side close to the fixed ring (1), a mounting plate (7) is fixedly connected to the back of the fixed ring (1), a movable pulley (8) is slidably connected to the top of the mounting plate (7), a cable (9) is slidably connected to the inside of one mounting pipe (5), and the other end of the cable (9) sequentially bypasses one fixed pulley (6), the movable pulley (8) and the other fixed pulley (6) and penetrates through the other mounting pipe (5);
the cable fixing device is characterized in that the left side and the right side of the back of the fixing ring (1) are fixedly connected with telescopic rods (10), and one end of each telescopic rod (10) far away from the fixing ring (1) is fixedly connected with a limiting ring (11) arranged outside the cable (9).
2. The line tensioner as claimed in claim 1, wherein: the utility model discloses a cable, including installation pipe (5), right side face top fixedly connected with slip ring (13) of rotation pipe (12), the inside of installation pipe (5) is rotated and is connected with the cover and establish rotation pipe (12) outside cable (9), the right flank top fixedly connected with slip ring (13) of rotation pipe (12), the inside sliding connection of slip ring (13) has arc pole (14), the right-hand member of arc pole (14) and the inner wall fixed connection of installation pipe (5), the right-hand member fixedly connected with inclined spring (15) of slip ring (13), the right-hand member of inclined spring (15) and the inner wall fixed connection of installation pipe (5).
3. The line tensioner as claimed in claim 2, wherein: the inner bottom surface right side fixedly connected with of installation pipe (5) promotes case (16), the output end fixedly connected with tooth board (17) of promoting case (16), the bottom fixedly connected with of rotating tube (12) and tooth board (17) meshing drive gear (18).
4. The line tensioner as claimed in claim 1, wherein: mounting hole (19) have been seted up at the top of mounting panel (7), the inside sliding connection of mounting hole (19) has movable plate (20), the top of movable plate (20) is connected with the bottom of removing pulley (8), the positive fixedly connected with horizontal spring (21) of movable plate (20), the front end of horizontal spring (21) and the preceding lateral wall fixed connection of mounting hole (19).
5. The line tensioner as claimed in claim 1, wherein: telescopic link (10) include with solid fixed ring (1) fixed connection's one end inclosed violently pipe (22), the inside sliding connection who violently manages (22) has removal piston (23), the positive fixedly connected with expanding spring (24) of removal piston (23), the front end of expanding spring (24) and the inner wall fixed connection who violently manages (22), the diapire of violently managing (22) just is located the front side of removing piston (23) and has seted up gas pocket (25), the back fixedly connected with who removes piston (23) extends to violently outside pole (26) of managing (22), the one end and spacing ring (11) fixed connection who removes piston (23) are kept away from to dead lever (26).
6. A line tensioner as claimed in claim 3, wherein: the push box (16) comprises a mounting piece (27) fixedly connected with the inner bottom wall of the mounting pipe (5), the right inner wall of the mounting piece (27) is fixedly connected with an electric push rod (28), the top wall of the mounting piece (27) is provided with a pressure stabilizing hole (29), the left end of the electric push rod (28) is fixedly connected with a push plate (30) which is connected with the inner wall of the mounting piece (27) in a sliding way and is positioned at the right side of the pressure stabilizing hole (29), the left side surface of the pushing plate (30) is fixedly connected with a pushing spring (31), the left end of the pushing spring (31) is fixedly connected with a pushing piston (32) which is connected with the inner wall of the mounting piece (27) in a sliding way and is positioned at the left side of the pressure stabilizing hole (29), the left end of the pushing piston (32) is fixedly connected with a connecting rod (33) extending to the outside of the mounting piece (27), the left end of the connecting rod (33) is fixedly connected with the right end of the tooth plate (17).
7. The line tensioner as claimed in claim 1, wherein: the front surface of the fixing ring (1) is embedded with a control box (34).
8. The line tensioner as claimed in claim 7, wherein: the inside of control box (34) is including temperature sensor, converter, central processing unit and push controller, temperature sensor's output is connected with the input electricity of converter, the output of converter is connected with central processing unit's input electricity, central processing unit's output is connected with push rod controller's input electricity, push rod controller's output is connected with electric putter (28)'s input electricity.
9. The line tensioner as claimed in claim 8, wherein: the photovoltaic control system is characterized in that the control box (34) comprises a micro inverter, a storage battery and a voltage stabilizer, the output end of the photovoltaic module (2) is electrically connected with the input end of the micro inverter, the output end of the micro inverter is electrically connected with the input end of the storage battery, and the output end of the storage battery is electrically connected with the input end of the voltage stabilizer.
10. The line tensioner as claimed in claim 9, wherein: the output end of the voltage stabilizer is electrically connected with the output end of the control box (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335315.6A CN109599795B (en) | 2018-11-10 | 2018-11-10 | Wire tightening device for high-voltage power transmission and transformation line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335315.6A CN109599795B (en) | 2018-11-10 | 2018-11-10 | Wire tightening device for high-voltage power transmission and transformation line |
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| Publication Number | Publication Date |
|---|---|
| CN109599795A CN109599795A (en) | 2019-04-09 |
| CN109599795B true CN109599795B (en) | 2020-06-02 |
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| CN201811335315.6A Expired - Fee Related CN109599795B (en) | 2018-11-10 | 2018-11-10 | Wire tightening device for high-voltage power transmission and transformation line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111697492B (en) * | 2020-06-22 | 2020-12-29 | 国网河北省电力有限公司衡水供电分公司 | Electric power iron tower high-voltage line preloading device |
| CN112018663B (en) * | 2020-08-19 | 2021-09-07 | 国网安徽省电力有限公司经济技术研究院 | Electric power transmission line lays cable draw gear |
| CN112436434B (en) * | 2020-11-07 | 2022-06-24 | 国网山东省电力公司烟台供电公司 | Electric power construction tensioner bullwheel |
| CN112435879B (en) * | 2020-11-12 | 2023-02-03 | 佛山市高明欧一电子制造有限公司 | Auxiliary grounding device of household circuit switch |
| CN113612180B (en) * | 2021-07-27 | 2023-06-16 | 福州维思电力勘察设计有限公司 | High-voltage line wind-proof device |
| CN113991536B (en) * | 2021-10-27 | 2022-11-04 | 国网浙江省电力有限公司嵊泗县供电公司 | Remotely-controllable auxiliary equipment for high-voltage line laying and laying method thereof |
| CN118100024B (en) * | 2024-04-28 | 2024-06-25 | 河北宇雕起重装备科技有限公司 | Wire tightener for electric power construction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130024565A (en) * | 2011-08-31 | 2013-03-08 | 한국전력공사 | Wire changing device inside of electric pole |
| CN203466502U (en) * | 2013-09-05 | 2014-03-05 | 江苏恒安电力工具有限公司 | Electric power mounting wire tightening device |
| CN203826853U (en) * | 2014-04-27 | 2014-09-10 | 国家电网公司 | Exterior angle paying-off tackle for straight line angle pole of distribution line |
| CN108574232B (en) * | 2018-04-28 | 2024-01-23 | 广东电网有限责任公司 | Power cable protection device |
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| CN109599795A (en) | 2019-04-09 |
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