CN116231522B - High-voltage line installation is with tight line equipment - Google Patents
High-voltage line installation is with tight line equipment Download PDFInfo
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- CN116231522B CN116231522B CN202310510396.3A CN202310510396A CN116231522B CN 116231522 B CN116231522 B CN 116231522B CN 202310510396 A CN202310510396 A CN 202310510396A CN 116231522 B CN116231522 B CN 116231522B
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- ratchet
- outer frame
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- poking
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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 relates to the technical field of high-voltage line installation, and discloses a line tightening device for high-voltage line installation, which comprises a supporting outer frame for line tightening, wherein a line tightening mechanism is arranged in the supporting outer frame to realize pulling of a line clamping device installed on a high-voltage cable, and the line tightening mechanism comprises the following components: the ratchet wheel wire tightening part is arranged on the rotating shaft at the inner side of the support outer frame. This high-voltage line installation is with tight line equipment, through being provided with stirring portion, stir the driving lever through personnel and driven the connecting rod, the connecting axle and stir the ratchet and rotate with the dwang as the center, stir the ratchet simultaneously and drive the ratchet and carry out clockwise rotation to the rotation of tightening roller has been driven, thereby reduce the distance between tightening roller and the shell of hanging, reach the purpose of tight line, utilize spacing portion to realize stirring the spacing operation of ratchet when the ratchet resets simultaneously, with this ratchet takes place anticlockwise pivoted problem under the pulling force in having avoided repeatedly operating, thereby improve the security of tight line equipment.
Description
Technical Field
The invention relates to the technical field of high-voltage line installation, in particular to a line tightening device for high-voltage line installation.
Background
In actual conditions, in the process of laying the high-voltage line with a short distance, a worker is required to use the tightener to fixedly pull the line, meanwhile, the cable is in a tightening state, and the operation of tightening the line through equipment is convenient for the worker to install the line.
The existing high-voltage circuit has the following problems in the installation process:
when the ratchet type wire tightening device is operated at present, the problem that the ratchet wheel is separated from the limit caused by overlarge pulling force even if the ratchet wheel is reversely limited in the process of continuously resetting and poking the ratchet wheel;
when the arm ache is caused by excessive reciprocation of people, if the shifting lever is not held, the shifting lever swings under the gravity during rest.
To this end, the invention provides a wire tightening device for high-voltage line installation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a wire tightening device for installing a high-voltage line, which solves the problems that when the existing high-voltage line is installed, a ratchet wheel still has too large pulling force to cause spacing separation even if being reversely limited in the process of continuously resetting and poking, and arm ache still needs to be held by a poking rod to avoid swinging due to too much reciprocation of personnel.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-voltage line installation is with tight line equipment, includes the support outer frame that tight line was used, is provided with the tight line mechanism in the support outer frame and realizes pulling the card line ware of installing on high-voltage cable, includes in the tight line mechanism:
the ratchet wheel wire tightening part is arranged on a rotating shaft at the inner side of the supporting outer frame, the surface of the rotating shaft is positioned at the inner side of the supporting outer frame to fix the tightening roller, a ratchet wheel is fixedly arranged at the outer side of the rotating shaft extending to the supporting outer frame, and a limiting part is arranged on the surface of the ratchet wheel to limit the surface of the ratchet wheel during resetting operation;
the poking part rotates the rotating plate arranged at the extending end of the rotating shaft, the poking rod on the surface of the rotating plate is rotated by a person to realize the winding operation of the ratchet wheel wire tightening part, and the poking connection part and the limiting part positioned at the poking part are provided with fixing parts to realize the fixing of the ratchet wheel wire tightening part operation;
the first connecting part is connected with the surface of the tightening roller of the ratchet wheel tightening part and is used for pulling the wire clamping device;
the second connecting part is fixed with one side of the support outer frame and is fixed with a fixing frame of the high-voltage line through pulling operation.
Further, the limiting portion includes:
the limiting rotating shaft is rotatably arranged on the side face of the supporting outer frame and positioned on the outer ring of the ratchet wheel;
the limiting ratchet is fixedly arranged on the surface of the limiting rotating shaft and is in contact with the surface of the ratchet wheel, the surface of the limiting rotating shaft is sleeved with a torsion spring, two ends of the torsion spring are fixed on the opposite sides of the limiting ratchet and the supporting outer frame, and the fixing part is positioned on the clockwise rotating side of the limiting ratchet.
Further, the toggle part further comprises:
the connecting rod is arranged on the surface of the rotating plate, toggle ratchets are fixed through the connecting shaft, the end part of the connecting shaft is provided with a placing groove in a penetrating way, and the limiting part at the toggle part is positioned in the placing groove;
the rotating rod is rotatably arranged on the side face of the support outer frame and fixedly connected with a poking ratchet, and poking of the poking ratchet realizes clockwise rotation of the ratchet.
Further, the fixing portion located inside the placement groove includes:
the pressing column horizontally slides left and right through the elastic component in the placing groove, the pressing plate is fixed at the extending end of the right side of the pressing column, and the fixing plate is arranged at the extending end of the left side of the pressing column;
the extending end on the right side of the control rod is provided with a sliding column, the extending end on the left side of the control rod is provided with a central column and is rotatably arranged on the inner side of a central groove formed in the extending convex frame above the supporting outer frame;
the surface of the fixed plate is provided with a flaring slot and a control slot, and when the pressing plate is pressed, the sliding column moves from the flaring slot to the concave part of the control slot and is clamped under the elasticity of the elastic component, and when the pressing plate is pressed again, the sliding column moves from the concave part of the control slot to the flaring slot and is separated from the control rod.
Further, the elastic component comprises protruding blocks symmetrically arranged in the placing groove, the surface of the pressing column is provided with a groove and is in sliding fit with the surface of the protruding block, and a pushing spring is arranged between the protruding block and the opposite side of the groove.
Further, the fixing portion located on the clockwise rotation side of the limit ratchet includes:
the sliding rods slide in sliding grooves formed in the side faces of the support outer frame, two sliding grooves are formed, circular plates are arranged in the sliding grooves, and the two sliding rods respectively penetrate through the circular plates and can slide relatively;
the baffle is arranged on the extending ends of the two sliding rods, the surfaces of the sliding rods are sleeved with telescopic springs, and two ends of each telescopic spring are fixed on opposite sides of the baffle and the circular plate.
Further, be equipped with flexible subassembly between baffle and the pressing plate surface, wherein flexible subassembly includes:
the first support rod is rotatably arranged on the surface of the pressing plate, and a moving groove is formed in one end of the first support rod in the extending direction;
the second branch is installed on the surface of baffle through the quarter butt rotation, and is located the one end of first branch extending direction and links up there is the movable strip, and the movable strip extends to the inside of removal groove and rotates and install the gyro wheel and slide, and the rotor plate realizes the extension or shorten the operation of first branch and second branch when rotating.
Further, the first connecting portion further includes:
the hanging shell is provided with a fixed pulley in a rotating way towards the opening at one side of the supporting outer frame, and a hanging hook is arranged at the opposite side of the hanging shell in a rotating way, and is used for being connected with a hanging ring connected with the wire clamping device;
and one end of the tightening steel wire is provided with the surface of the tightening roller, the other end of the tightening steel wire extends from the hanging shell towards the inside of the opening of the support outer frame and is in sliding contact with the wheel groove on the surface of the fixed pulley, and the other end of the tightening steel wire extends to be fixed with the surface of the tightening roller.
Further, the second connection part further includes:
the square block is arranged at the rear side of the support outer frame, is positioned in the square block and extends to the rear side direction to be provided with a hook strip;
the rectangular piece, the backup pad is installed to the front side and is located the inside of square piece and carries out the slip of front and back side, and the inside upper strata of rectangular piece runs through and has seted up the extension groove, and the draw-in groove has been seted up to the rear side that is located the inside lower floor of rectangular piece, and the upper layer strip body of collude the strip runs through the extension groove and can extend the groove and slide, colludes the strip lower floor and realizes the joint and slidable with the draw-in groove after wrapping up the mount.
The invention provides a wire tightening device for installing a high-voltage line. Compared with the prior art, the method has the following beneficial effects:
(1) This high-voltage line installation is with tight line equipment, through being provided with stirring portion, stir the driving lever through the personnel and driven the connecting rod, the connecting axle and stir the ratchet and rotate with the dwang as the center, stir the ratchet simultaneously and drive the ratchet and carry out clockwise rotation, thereby the rotation of tightening roller has been driven, thereby reduce the distance between tightening roller and the shell of hanging, reach the purpose of tight line, utilize spacing portion to realize stirring the spacing operation of ratchet when the ratchet resets simultaneously, with this ratchet takes place anticlockwise pivoted problem under the pulling force in having avoided the operation repeatedly, thereby improve the security of tight line equipment.
(2) This high-voltage line installs with tight line equipment, through being provided with the fixed part, utilize to press post and fixed plate synchronous movement, realize that the slip post on the control lever is in to press under the spring elasticity with the concave part of control groove and carry out spacingly, with this gives personnel certain rest time, and avoided the driving lever to take place the problem of rocking under the influence of gravity, can liberate personnel's both hands to have a rest when improving the security, press once more simultaneously, make the baffle spacing to spacing ratchet, thereby stability and security when having improved the operation that resets more in the work.
(3) This high-voltage line installation is with tight line equipment, through being provided with the connection slip of first branch and second branch, not only realized the synchronous operation of fixed part, realize flexible removal in the operation of stirring moreover to the safety and stability when having improved the operation simultaneously in personnel's operation is convenient.
Drawings
FIG. 1 is an external perspective view of the present invention;
FIG. 2 is a perspective exploded view of a second connecting portion according to the present invention;
FIG. 3 is a perspective view of a first connecting portion of the present invention;
FIG. 4 is a perspective view of the wire tightening mechanism of the present invention;
FIG. 5 is a perspective view of a toggle portion according to the present invention;
FIG. 6 is a perspective view of a fixing portion of the present invention;
FIG. 7 is an enlarged view of a portion of the structure of FIG. 6A in accordance with the present invention;
FIG. 8 is a perspective view showing the fixing portion of the present invention;
FIG. 9 is a perspective view of the telescopic assembly of the present invention in an exploded view;
fig. 10 is an enlarged view of a partial structure at B in fig. 9 according to the present invention.
In the figure: 1-support outer frame, 21-rotation shaft, 22-tightening roller, 23-ratchet, 31-rotation plate, 32-connection rod, 33-connection shaft, 34-toggle ratchet, 35-placement groove, 36-rotation rod, 37-toggle lever, 4-fixed part, 41-push post, 42-elastic component, 42-1-bump, 42-2-groove, 42-3-push spring, 43-push plate, 44-fixed plate, 45-control rod, 46-slide post, 47-center post, 48-flaring slot, 49-control slot, 410-slide rod, 411-round plate, 412-baffle, 413-expansion spring, 5-limit part, 51-limit rotation shaft, 52-limit ratchet, 53-torsion spring, 6-expansion component, 61-first strut, 62-movement slot, 63-second strut, 64-short rod, 65-movement strip, 66-roller, 71-hanger shell, 72-hook, 73-tightening wire, 81-square block, 82-hook block, 83-long hook block, 84-support plate, 86-extending slot, 85-extending slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution:
the utility model provides a high-voltage line installation is with tight line equipment, includes the support outer frame 1 that tight line was used, is provided with the tight line mechanism in the support outer frame 1 and realizes pulling the card line ware of installing on high-voltage cable to realize that the cable pulls the mounted position and installs the operation, include in the tight line mechanism:
a ratchet wheel tightening part is arranged on a rotating shaft 21 at the inner side of the support outer frame 1, the surface of the rotating shaft 21 is positioned at the inner side of the support outer frame 1 to fix a tightening roller 22, a ratchet wheel 23 is fixed on the surface of the outer side of the rotating shaft 21 extending to the support outer frame 1, and a limiting part 5 is arranged on the surface of the ratchet wheel 23 to limit the surface of the ratchet wheel 23 during resetting operation;
a poking part which rotates the rotating plate 31 arranged at the extending end of the rotating shaft 21, realizes the winding operation of the ratchet wheel wire tightening part by rotating a poking rod 37 on the surface of the rotating plate 31 by personnel, and is provided with a fixing part 4 at the poking connection part of the poking part and the limiting part 5 to realize the fixing of the ratchet wheel wire tightening part operation;
a first connecting part which is connected with the surface of the tightening roller 22 of the ratchet wheel tightening part and is used for pulling the wire clamping device;
the second connecting part is fixed with one side of the support outer frame 1 and is fixed with a fixing frame of the high-voltage line through pulling operation.
Referring to fig. 4 to 5, in one embodiment, the limiting portion 5 includes:
a limit rotating shaft 51 rotatably installed at a side surface of the support outer frame 1 and positioned at an outer ring of the ratchet wheel 23;
the limiting ratchet 52 is fixedly arranged on the surface of the limiting rotating shaft 51 and is in contact with the surface of the ratchet wheel 23, the limiting ratchet 52 limits the anticlockwise rotation of the ratchet wheel 23 under the elastic reset of the torsion spring 53, and when the ratchet wheel 23 is limited to rotate clockwise, the limiting ratchet 52 always keeps in contact with the ratchet wheel 23 under the elastic reset of the torsion spring 53, the torsion spring 53 is sleeved on the surface of the limiting rotating shaft 51, two ends of the torsion spring 53 are fixed on the opposite sides of the limiting ratchet 52 and the supporting outer frame 1, and the fixing part 4 is positioned on the clockwise rotation side of the limiting ratchet 52.
Referring to fig. 1 and fig. 4 to 5, in this embodiment, the toggle portion further includes:
the connecting rod 32 is arranged on the surface of the rotating plate 31, a poking ratchet 34 is fixed through the connecting shaft 33, a placing groove 35 is formed in the end part of the connecting shaft 33 in a penetrating way, and a limiting part 5 at the poking part is positioned in the placing groove 35;
the rotating rod 36 is rotatably arranged on the side surface of the support outer frame 1 and fixedly connected with the poking ratchet 34, the poking of the poking ratchet 34 realizes the clockwise rotation of the ratchet 23, and the poking ratchet 34 realizes the clockwise rotation of the ratchet 23 when the rotating rod 36 is used as the center for rotating.
Wherein, through being provided with stirring portion, stirring driving lever 37 through the personnel has driven connecting rod 32, connecting axle 33 and has stirred ratchet 34 and has rotated taking dwang 36 as the center, has stirred ratchet 34 simultaneously and has driven ratchet 23 and have carried out clockwise rotation to the rotation of tightening roller 22 has been driven, thereby reduce the distance between tightening roller 22 and the shell 71, reach the purpose of tightening the line, utilize spacing portion 5 to realize simultaneously the spacing operation to stirring ratchet 34 ratchet 23 when reset, thereby avoided in the repeated operation ratchet 23 take place anticlockwise pivoted problem under the pulling force, thereby improve the security of tightening equipment.
Referring to fig. 1, 4, 6 and 8, in one embodiment, the fixing portion 4 located inside the placement groove 35 includes:
a pressing column 41 horizontally sliding on the left and right sides in the placement groove 35 by an elastic component 42, wherein a pressing plate 43 is fixed at the right extending end of the pressing column 41, and a fixing plate 44 is arranged at the left extending end of the pressing column 41;
the control rod 45, the extension end on the right side of the control rod 45 is provided with a sliding column 46, the extension end on the left side of the control rod 45 is provided with a central column 47 and is rotatably arranged on the inner side of a central groove formed by an extension convex frame above the support outer frame 1;
the surface of the fixed plate 44 is provided with a flaring slot 48 and a control slot 49, and when the pressing plate 43 is pressed, the sliding column 46 moves from the flaring slot 48 to the concave part of the control slot 49 and is clamped under the elasticity of the elastic component 42, and when the pressing plate 43 is pressed again, the sliding column 46 moves from the concave part of the control slot 49 to the flaring slot 48 and is separated from the control rod 45.
Referring to fig. 8, in the present embodiment, the elastic component 42 includes a protrusion 42-1 symmetrically installed inside the placement groove 35, a groove 42-2 is formed on a surface of the pressing post 41 and slidably fits with the surface of the protrusion 42-1, and an urging spring 42-3 is installed between the protrusion 42-1 and an opposite side of the groove 42-2, and an elastic restoring force of the extension spring 413 is smaller than an elastic restoring force of the urging spring 42-3.
Referring to fig. 1, 4, 6 and 7, in one embodiment, the fixing portion 4 on the clockwise rotation side of the limit ratchet 52 includes:
the sliding rods 410 slide in the sliding grooves formed in the side surfaces of the support outer frame 1, two sliding grooves are formed, circular plates 411 are arranged in the sliding grooves, the two sliding rods 410 respectively penetrate through the circular plates 411 and can slide relatively, and the sliding rods 410 cannot be separated from the circular plates 411 in the horizontal sliding process of the left side and the right side;
baffle 412, install on two slide bar 410 extension ends, baffle 412 and the clockwise rotation side contact of spacing ratchet 52, and avoid spacing ratchet 52 to the problem that the clockwise rotation side of spacing ratchet 52 breaks away from when the ratchet 23 joint, and be located the surface of slide bar 410 and all overlap and be equipped with extension spring 413, and the both ends of extension spring 413 are fixed with baffle 412 and the opposite side of plectrum 411, and baffle 412 can not cause the influence to spacing ratchet 52's manual stirring when being pressed, and do not collide with the side of supporting outer frame 1.
Wherein, through being provided with fixed part 4, utilize pressing post 41 and fixed plate 44 synchronous movement, realize that the concave type of sliding post 46 on the control lever 45 and control slot 49 is in to move spring 42-3 elasticity under spacing, thereby give personnel certain rest time to avoided driving lever 37 to take place the problem of rocking under the influence of gravity, can liberate personnel's both hands to have a rest when improving the security, when pressing once more simultaneously, make baffle 412 spacing ratchet 52, thereby stability and security when having improved the during operation that resets more.
Referring to fig. 1, 4, 6, 9 and 10, in one embodiment, a telescopic assembly 6 is disposed between a baffle 412 and a surface of a pressing plate 43, wherein the telescopic assembly 6 includes:
a first support rod 61 rotatably installed on the surface of the pressing plate 43, and a moving groove 62 is formed at one end of the second support rod 63 in the extending direction;
the second support rod 63 is rotatably mounted on the surface of the baffle 412 through the short rod 64, one end of the second support rod 61 extending direction is connected with the moving bar 65, the moving bar 65 extends into the moving groove 62 and is rotatably mounted with the roller 66 for sliding, and the first support rod 61 and the second support rod 63 are extended or shortened when the rotating plate 31 rotates.
Wherein, through being provided with the connection slip of first branch 61 and second branch 63, not only realized the synchronous operation of fixed part 4, realized flexible removal in stirring's operation moreover to the operation of personnel has been facilitated, safety and stability when having improved the operation simultaneously.
Referring to fig. 1 and 3, in one embodiment, the first connection portion further includes:
a hanging shell 71, wherein a fixed pulley is rotatably arranged at the opening of one side of the supporting outer frame 1, a hanging hook 72 is rotatably arranged at the opposite side of the hanging shell 71, and the hanging hook 72 is used for being connected with a hanging ring connected with a wire clamping device;
the tightening wire 73 has one end fitted with the surface of the tightening roller 22 and the other end extending from the hanger case 71 toward the inside of the opening of the support frame 1 and in sliding contact with the pulley groove of the fixed pulley surface, and the other end extending to be fixed with the surface of the tightening roller 22 and winding the other end of the tightening wire 73 upon clockwise rotation of the tightening roller 22, thereby reducing the distance between the tightening roller 22 and the hanger case 71 and achieving the purpose of tightening the wire.
Referring to fig. 1 and 2, in one embodiment, the second connection portion further includes:
the rectangular piece 83, the backup pad 84 is installed to the front side and is located the inside of square piece 81 and carries out the slip of front and back side, and the inside upper strata of rectangular piece 83 runs through and has seted up extending groove 85, draw-in groove 86 has been seted up to the rear side that is located the inside lower floor of rectangular piece 83, the upper layer strip body of collude profile 82 runs through extending groove 85 and can extend groove 85 and slide, collude profile 82 lower floor realize after wrapping up the mount with the joint of draw-in groove 86 and slidable, simultaneously under the bigger circumstances of pulling force, collude profile 82 and draw-in groove 86 between the installation tighter do not produce and break away from.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the wire clamping device works, firstly, the rod-shaped part of the fixing frame is wrapped by the concave part of the hook-shaped strip 82, and the square block 81 is pulled, so that the extension part of the long block 83 outside is extended, the lower layer of the hook-shaped strip 82 moves to the clamping groove 86 of the long block 83 to be clamped, and the wire clamping device is arranged on a high-voltage cable, and at the moment, the limiting ratchet teeth 52 are shifted, so that the connection of the lifting hook 72 and the hanging ring connected with the wire clamping device is realized;
then, by pressing the movement of the first support rod 61 and the second support rod 63, the pressing plate 43 drives the pressing post 41 and the fixed plate 44 to synchronously move, so that compression of the pressing spring 42-3 is realized under the sliding of the protruding block 42-1 and the groove 42-2, the sliding post 46 on the control rod 45 moves from the concave part of the control groove 49 to the flaring groove 48 and separation between the fixed plate 44 and the control rod 45 is realized, at the moment, the pressing spring 42-3 separates the fixed plate from the control rod 45, at the moment, the baffle 412 realizes limiting of the clockwise rotating side of the limiting ratchet 52 under the elasticity of the pressing spring 42-3;
simultaneously, the person dials the deflector rod 37 to enable the rotating plate 31 to rotate around the rotating shaft 21, meanwhile drives the connecting rod 32, the connecting shaft 33 and the toggling ratchet 34 to rotate around the rotating rod 36, and simultaneously dials the ratchet 34 to drive the ratchet wheel 23 to rotate clockwise, so that the tightening roller 22 is driven to rotate, the winding operation of the tightening steel wire 73 is realized, the distance between the tightening roller 22 and the hanging shell 71 is reduced, and the purpose of tightening a wire is achieved;
and the connecting rod 32 is extended between the first support rod 61 and the second support rod 63 in the process of rotating, wherein the moving bar 65 and the roller 66 on the second support rod 63 slide in the moving groove 62 in the first support rod 61;
meanwhile, when the poking ratchet 34 resets, the poking ratchet 34 is in surface contact with the ratchet 23 and is not clamped temporarily, so that the limiting ratchet 52 always keeps in surface contact with the ratchet 23 under the elasticity of the torsion spring 53 to limit the ratchet 23 until the limiting ratchet 52 contacts with the side face of the baffle 412.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-voltage line installs with tight line equipment, includes support outer frame (1) that tight line was used, is provided with the tight line mechanism in support outer frame (1) and realizes pulling the card line ware of installing on high-voltage cable, its characterized in that: the wire tightening mechanism comprises:
the ratchet wheel wire tightening part is arranged on a rotating shaft (21) at the inner side of the supporting outer frame (1), the surface of the rotating shaft (21) is positioned at the inner side of the supporting outer frame (1) to fix a tightening roller (22), the rotating shaft (21) extends to the outer side of the supporting outer frame (1) to fix a ratchet wheel (23), and a limiting part (5) is arranged on the surface of the ratchet wheel (23) to limit the resetting operation of the surface of the ratchet wheel (23);
a poking part which rotates a rotating plate (31) arranged at the extending end of the rotating shaft (21), realizes the winding operation of the ratchet wheel wire tightening part by a poking rod (37) on the surface of the rotating plate (31) by personnel, and is provided with a fixing part (4) at the poking connection part of the poking part and the limiting part (5) to realize the fixing of the ratchet wheel wire tightening part operation;
the limiting part (5) comprises:
a limit rotating shaft (51) rotatably installed on the side surface of the support outer frame (1) and positioned on the outer ring of the ratchet wheel (23);
the limiting ratchet (52) is fixedly arranged on the surface of the limiting rotating shaft (51) and is in contact with the surface of the ratchet wheel (23), a twisting spring (53) is sleeved on the surface of the limiting rotating shaft (51), two ends of the twisting spring (53) are fixed on the opposite sides of the limiting ratchet (52) and the supporting outer frame (1), and the fixing part (4) is positioned on the clockwise rotating side of the limiting ratchet (52);
the toggle part further comprises:
the connecting rod (32) is arranged on the surface of the rotating plate (31), a poking ratchet (34) is fixed on the connecting shaft (33), a placing groove (35) is formed in the end part of the connecting shaft (33) in a penetrating mode, and a limiting part (5) at the poking part is located in the placing groove (35);
the rotating rod (36) is rotatably arranged on the side surface of the support outer frame (1) and fixedly connected with a poking ratchet (34), and poking of the poking ratchet (34) realizes clockwise rotation of the ratchet (23);
the fixing part (4) positioned in the placing groove (35) comprises:
a pressing column (41) horizontally sliding on the left and right sides in the placement groove (35) through an elastic component (42), wherein a pressing plate (43) is fixed at the extending end of the pressing column (41) on the right side, and a fixing plate (44) is arranged at the extending end of the pressing column (41) on the left side;
the control rod (45), the extension end on the right side of the control rod (45) is provided with a sliding column (46), the extension end on the left side of the control rod (45) is provided with a central column (47) and is rotatably arranged on the inner side of a central groove formed in an extension convex frame above the support outer frame (1);
the surface of the fixed plate (44) is provided with a flaring slot (48) and a control slot (49), when the pressing plate (43) is pressed, the sliding column (46) moves from the flaring slot (48) to the concave part of the control slot (49) and is clamped under the elasticity of the elastic component (42), and when the pressing plate (43) is pressed again, the sliding column (46) moves from the concave part of the control slot (49) to the flaring slot (48) and is separated from the control rod (45);
the first connecting part is connected with the surface of the tightening roller (22) of the ratchet wheel tightening part and is used for pulling the wire clamping device;
the second connecting part is fixed with one side of the support outer frame (1), and is fixed with a fixing frame of the high-voltage line through pulling operation.
2. The wire tightening device for high-voltage line installation according to claim 1, wherein: the elastic component (42) comprises protruding blocks (42-1) symmetrically arranged in the placing groove (35), the surface of the pressing column (41) is provided with grooves (42-2) and is in sliding fit with the surfaces of the protruding blocks (42-1), and the abutting springs (42-3) are arranged between the protruding blocks (42-1) and the opposite sides of the grooves (42-2).
3. The wire tightening device for high-voltage line installation according to claim 1, wherein: the fixed part (4) on the clockwise rotation side of the limit ratchet (52) comprises:
the sliding rods (410) slide in sliding grooves formed in the side faces of the outer support frame (1), two sliding grooves are formed, circular plates (411) are arranged in the sliding grooves, and the two sliding rods (410) respectively penetrate through the circular plates (411) and can slide relatively;
the baffle plates (412) are arranged on the extending ends of the two sliding rods (410), telescopic springs (413) are sleeved on the surfaces of the sliding rods (410), and two ends of each telescopic spring (413) are fixed on opposite sides of the baffle plates (412) and the circular plate (411).
4. A high-voltage line installation wire tightening device according to claim 3, characterized in that: a telescopic assembly (6) is arranged between the baffle (412) and the surface of the pressing plate (43), wherein the telescopic assembly (6) comprises:
a first support rod (61) rotatably mounted on the surface of the pressing plate (43), and a moving groove (62) is formed at one end of the second support rod (63) in the extending direction;
the second support rod (63) is rotatably arranged on the surface of the baffle (412) through the short rod (64), one end of the second support rod (61) in the extending direction is connected with the moving strip (65), the moving strip (65) extends to the inside of the moving groove (62) and is rotatably provided with the roller (66) to slide, and the first support rod (61) and the second support rod (63) are extended or shortened when the rotating plate (31) rotates.
5. The wire tightening device for high-voltage line installation according to claim 1, wherein: the first connection portion further includes:
the hanging shell (71) is internally provided with a fixed pulley in a rotating way towards the opening of one side of the supporting outer frame (1), and a hanging hook (72) is rotatably arranged at the opposite side of the hanging shell (71), and the hanging hook (72) is used for being connected with a hanging ring connected with the wire clamping device;
and a tightening wire (73) having one end provided with the surface of the tightening roller (22), and the other end extending from the hanging shell (71) toward the inside of the opening of the support outer frame (1) and in sliding contact with the pulley groove of the fixed pulley surface, and the other end extending to be fixed with the surface of the tightening roller (22).
6. The wire tightening device for high-voltage line installation according to claim 1, wherein: the second connection portion further includes:
the square block (81) is arranged at the rear side of the support outer frame (1), is positioned in the square block (81) and extends to the rear side direction to be provided with a hook-shaped strip (82);
the rectangular piece (83), backup pad (84) are installed to the front side and are located the inside of square piece (81) and carry out the slip of front and back side, and extension groove (85) have been run through on the inside upper strata of rectangular piece (83), draw-in groove (86) have been seted up to the rear side that is located the inside lower floor of rectangular piece (83), the upper layer strip body that colludes type strip (82) runs through extension groove (85) and can extend groove (85) and slide, collude type strip (82) lower floor realize with the joint of draw-in groove (86) and slidable after wrapping up the mount.
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| CN202310510396.3A CN116231522B (en) | 2023-05-08 | 2023-05-08 | High-voltage line installation is with tight line equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310510396.3A CN116231522B (en) | 2023-05-08 | 2023-05-08 | High-voltage line installation is with tight line equipment |
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| Publication Number | Publication Date |
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| CN116231522A CN116231522A (en) | 2023-06-06 |
| CN116231522B true CN116231522B (en) | 2023-07-14 |
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| CN202310510396.3A Active CN116231522B (en) | 2023-05-08 | 2023-05-08 | High-voltage line installation is with tight line equipment |
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| CN116443649B (en) * | 2023-06-20 | 2023-08-18 | 国网山东省电力公司阳谷县供电公司 | A overhead line auxiliary device for electric wire netting construction |
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| WO2019002718A1 (en) * | 2017-06-30 | 2019-01-03 | Rte Reseau De Transport D'electricite | Device and method for gripping a cable by means of a strain relief cable clamp |
| WO2021120185A1 (en) * | 2019-12-16 | 2021-06-24 | 泰州润杰物流安全装备科技有限公司 | Fastening apparatus capable of safely controlling belt winding |
| CN217934814U (en) * | 2022-06-03 | 2022-11-29 | 国能九江发电有限公司 | Cable tightening device for power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0442715A (en) * | 1990-06-07 | 1992-02-13 | Fujikura Ltd | Grip winding tool |
| CN204271538U (en) * | 2014-11-04 | 2015-04-15 | 国家电网公司 | A kind of wire grip |
| CN105914657B (en) * | 2016-05-18 | 2018-03-02 | 国家电网公司 | Portable double plate circulation turnbuckle and its line tightening method of application |
| CN110416921B (en) * | 2019-07-30 | 2024-05-10 | 国网河南省电力公司商丘供电公司 | Ratchet tightening device for overhead construction of line |
| CN214255451U (en) * | 2021-03-16 | 2021-09-21 | 鹤壁煤业（集团）有限责任公司 | Turn-buckle is used in high-tension line construction |
| CN215300003U (en) * | 2021-06-04 | 2021-12-24 | 西安源创电气技术有限公司 | Wire tightening device for power line construction |
| CN215528436U (en) * | 2021-08-20 | 2022-01-14 | 曲春晓 | Cable tightener |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019002718A1 (en) * | 2017-06-30 | 2019-01-03 | Rte Reseau De Transport D'electricite | Device and method for gripping a cable by means of a strain relief cable clamp |
| WO2021120185A1 (en) * | 2019-12-16 | 2021-06-24 | 泰州润杰物流安全装备科技有限公司 | Fastening apparatus capable of safely controlling belt winding |
| CN217934814U (en) * | 2022-06-03 | 2022-11-29 | 国能九江发电有限公司 | Cable tightening device for power supply |
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