CN110635399B - Cable tensioning device for high-altitude power construction and using method thereof - Google Patents
Cable tensioning device for high-altitude power construction and using method thereof Download PDFInfo
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- CN110635399B CN110635399B CN201911093651.9A CN201911093651A CN110635399B CN 110635399 B CN110635399 B CN 110635399B CN 201911093651 A CN201911093651 A CN 201911093651A CN 110635399 B CN110635399 B CN 110635399B
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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 power construction, and discloses a cable tensioning device for high-altitude power construction and a using method thereof. The cable pre-tensioning device is provided with the square hollow cylinder, the connecting rotating shaft, the rotating hand wheel, the supporting and adjusting seat, the cable tensioning wheel, the adjusting round rod, the arc-shaped clamping device, the C-shaped elastic buckling strip, the U-shaped connecting device, the annular positioning groove, the positioning round ring, the positioning round groove and the positioning and adjusting clamping device which are matched with each other, so that the purposes of pre-tensioning, cutting, positioning and tensioning cables by constructors in high-altitude operation of telegraph poles are achieved when the cable pre-tensioning device is used.
Description
The invention relates to a divisional application of a cable tensioning device for high-altitude power construction, which is applied for 23/05/2018 and with the application number of CN201810499182. X.
Technical Field
The invention relates to the technical field of power construction equipment, in particular to a cable tensioning device for high-altitude power construction and a using method thereof.
Background
Often need take-up the cable during power construction, prevent that the cable from swaying the short-circuit fault that unstable or mutual contact leads to between the cable when using, constructor when taking-up the cable on the wire pole, take-up for the manpower usually, constructor high altitude construction tensioning cable on the wire pole, it is comparatively hard, certain danger has, current cable straining device can only take-up the cable on ground generally, and current cable straining device is general great in size, can't fix a position on the wire pole, inconvenient operation on the wire pole, consequently, need one kind can carry out tensioning operation to the cable on the wire pole at high altitude construction's cable straining device, reduce power constructor's intensity of labour.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cable tensioning device for high-altitude power construction, which solves the problem that the existing cable tensioning device is inconvenient for construction personnel to perform high-altitude operation tensioning on a telegraph pole.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a cable tensioning device for high-altitude electric power construction comprises a square hollow cylinder, wherein the square hollow cylinder is not provided with a top cover and a bottom cover, the top and the bottom of the square hollow cylinder are fixedly connected with bearing seats, the bearing seat positioned at the top of the square hollow cylinder is fixedly connected with a supporting adjusting seat, the bottom of the supporting adjusting seat is provided with a through hole, an inner cavity of the square hollow cylinder is provided with a connecting rotating shaft, the top of the connecting rotating shaft sequentially penetrates through the bearing seat positioned above and the through hole of the supporting adjusting seat from bottom to top and is fixedly connected with a cable tightening wheel, one end of the connecting rotating shaft penetrates through the bearing seat at the bottom of the inner side of the square hollow cylinder and is fixedly connected with a rotating hand wheel, the left side and the right side of the supporting adjusting seat are fixedly connected with hinge seats through fixing bolts, the hinge seats are movably connected with, the utility model discloses a square hollow cylinder, including square hollow cylinder, fixing bolt fixedly connected with and regulation pole looks adaptation, the C type elasticity profile of side top all passes through fixing bolt fixedly connected with and adjusts the round bar looks adaptation, adjust the round bar and detain the inboard at C type elasticity profile, the fixed U type connecting device that passes through fixing bolt fixedly connected with of the right side of square hollow cylinder, connect the pivot and seted up annular positioning groove at square hollow cylinder cavity part intermediate position, six location circular slots have been seted up to the inside wall of arc positioning groove, it has two location rings to connect the pivot to alternate at square hollow cylinder cavity part, the location ring passes through screw and is connected pivot fixed connection, two location rings are located annular positioning groove directly over and directly under respectively, the connection rectangle logical groove has been seted up to the left surface of square hollow cylinder, the inboard that the connection rectangle leads to the groove is through fixing bolt fixedly.
Preferably, the arc clamping device comprises an arc positioning seat, a movable sliding block, an arc movable clamping block and a threaded handle, the adjustable circular rod is fixedly connected with arc clamping device at one end far away from the hinged seat, the adjustable circular rod is fixedly connected with arc positioning seat at one end far away from the hinged seat, three first transverse positioning grooves are formed in the inner side of the arc positioning seat, a movable sliding groove is formed in the bottom of the inner side of the arc positioning seat, the inner side of the arc positioning seat is provided with the arc movable clamping block, the bottom surface of the arc movable clamping block is fixedly connected with the movable sliding block matched with the movable sliding groove, the movable sliding block is located in the inner side of the movable sliding groove, a threaded rod end of the threaded rod of the threaded handle penetrates through an arc positioning seat front threaded hole and is connected to the side of the arc movable clamping block through universal ball head, and three second transverse positioning grooves matched with the first transverse positioning grooves are formed in The cross-sectional shape of two horizontal constant head tank, first horizontal constant head tank and second horizontal constant head tank is two fifths of half-round groove, and three first horizontal constant head tank from the top down cross-sectional circle radius reduces in proper order, and three second horizontal constant head tank from the top down cross-sectional circle radius reduces in proper order, and three first horizontal constant head tank and three second horizontal constant head tank are the one-to-one setting, and the first horizontal constant head tank that corresponds each other equals with the cross-sectional circle radius of second horizontal constant head tank.
Preferably, the positioning and adjusting clamping device comprises a reset box body, a pull ring pin rod, a limiting plate, a positioning insert block, a reset connecting spring, an iron positioning rod, a magnetic block and a limiting clamping block, the inner side of the connecting rectangular through groove is fixedly connected with the positioning and adjusting clamping device through a fixing bolt, the inner side of the connecting rectangular through groove is fixedly connected with the reset box body through a fixing bolt, the left side of the reset box body is provided with the pull ring pin rod, one end of the pull ring pin rod penetrates through the left side surface and the right side inner wall of the reset box body and is fixedly connected with the limiting plate, one end of the limiting plate, far away from the pull ring pin rod, is fixedly connected with the positioning insert block matched with the positioning circular groove, the positioning insert block is inserted in the inner side of the positioning circular groove, the pull ring pin rod is fixedly connected with the limiting clamping block in the reset box body, the reset, reset connection spring's other end fixed connection is at the left side inner wall of box body that resets, and two left recess inner walls of box body that resets all have the iron locating lever through connecting pin swing joint, and the equal fixedly connected with of two left recess inner walls of box body that resets and the magnetic block of iron locating lever looks adaptation, two magnetic blocks attract two iron locating levers respectively, and the pull ring part of pull ring pin lever left end sets up two constant head tanks with iron locating lever looks adaptation.
Preferably, U type connecting device includes U type seat, rotatory screw thread handle, circular clamp plate and friction pad, and the right side of square hollow section of thick bamboo is fixed through fixing bolt fixedly connected with U type connecting device, and the right side of square hollow section of thick bamboo is fixed through fixing bolt fixedly connected with U type seat, and the inboard threaded connection of right side screw hole of U type seat has rotatory screw thread handle, and the threaded rod of rotatory screw thread handle runs through the screw hole and the circular clamp plate of fixedly connected with of U type seat, and the left surface of circular clamp plate all bonds with the left side inner wall of U type seat and has the friction pad.
Preferably, the fit relation between the positioning circular groove and the positioning insertion block is clearance fit, and six positioning circular grooves are annularly distributed on the inner side wall of the arc-shaped positioning groove.
Preferably, the articulated seat and the regulation round bar that support and adjust the seat left and right sides set up about the central bilateral symmetry that supports the regulation seat, and the C type elasticity profile of the square hollow section of thick bamboo left and right sides sets up about the square hollow section of thick bamboo bilateral symmetry, and two C type elasticity profiles and two regulation round bar one-to-one symmetry set up, and the cooperation relation between regulation round bar and the C type elasticity profile of thick bamboo grip slipper is interference fit.
Preferably, the inner side walls of the first transverse positioning groove and the second transverse positioning groove are coated with anti-slip coatings, and the top of the arc-shaped positioning seat is flush with the top of the arc-shaped movable clamping block.
Preferably, the anti-skidding line has been seted up on the central runner surface of cable take-up pulley, leaves the clearance between the bottom of cable take-up pulley and the top of supporting the regulation seat, and the center of cable take-up pulley, support regulation seat and square hollow cylinder is on same vertical line.
The working principle is that when the device is used, an iron positioning rod of the positioning and adjusting clamping device is inserted into the inner side wall of a positioning groove, a positioning insert block is separated from the inner side wall of a positioning circular groove, a constructor fixedly clamps the whole device on an L type mounting rack on a telegraph pole through a U-shaped connecting device, the U-shaped seat is clamped into a L type mounting rack, then a rotating threaded handle is rotated, a threaded rod of the rotating threaded handle acts on a circular pressing plate, the circular pressing plate and the left inner wall of the U-shaped seat interact to clamp a L type mounting rack until the device is integrally clamped and fixed on a L type mounting rack, then a cable needing to be tensioned is wound and fixed on a cable tensioning wheel, then a rotating hand wheel is rotated to drive a connecting rotating shaft to rotate, the connecting rotating shaft drives the cable tensioning wheel to rotate, so that the cable tensioning wheel is wound and fixed, thereby achieving the purpose of tensioning the cable is achieved, after the cable is tensioned, the cable is pulled outwards, the iron positioning rod is separated from the inner wall of the positioning groove, then two positioning rods are respectively pulled upwards and downwards, the positioning rod pulls the positioning rod, the cable positioning groove and the cable tensioning rod is pulled back to the cable tensioning rod, the cable tensioning device, the cable tensioning rod is prevented from the cable tensioning rod, the cable tensioning rod is prevented from the cable tensioning rod by the cable tensioning rod, the cable tensioning rod is prevented from the cable tensioning rod by the cable tensioning rod, the cable tensioning rod is prevented from the cable tensioning rod.
(III) advantageous effects
The invention provides a cable tensioning device for high-altitude power construction. The method has the following beneficial effects:
(1) the invention relates to a cable tension adjusting device, which comprises a square hollow cylinder, a connecting rotating shaft, a rotating hand wheel, a supporting adjusting seat, a cable tightening wheel, an adjusting round rod, an arc-shaped clamping device, a C-shaped elastic buckle strip, a U-shaped connecting device, an annular positioning groove, a positioning ring, a positioning round groove and a positioning adjusting clamping device which are matched with each other.
(2) According to the cable tensioning device, the arc-shaped clamping device, the adjusting round rod, the cable tensioning wheel and the supporting adjusting seat are matched with each other, when the cable tensioning device is used, the adjusting round rod is rotated through the hinge seat and the pin shaft after the cable is subjected to pre-tensioning and positioning, the arc-shaped clamping device is moved to a cable tensioning position through the adjusting round rod, the cable is guided into the inner side of the matched first transverse positioning groove according to the thickness of the cable, the situation that the thin cable cannot be clamped in the first transverse positioning groove with the larger radius is avoided, then the threaded handle is rotated, the threaded handle pushes the arc-shaped movable clamping block through the universal ball head, the second transverse positioning groove and the first transverse positioning groove on the arc-shaped movable clamping block are matched with each other to clamp the cable needing to be positioned and clamped, and the situation that the cable is inconvenient to tension or fall after the cable is cut is avoided.
(3) The invention is characterized in that a square hollow cylinder and a positioning and adjusting clamping device are matched with each other, when the device is used, a hand wheel is rotated, the hand wheel is rotated to drive a connecting rotating shaft to rotate, the connecting rotating shaft drives a cable tightening wheel to rotate, so that the cable tightening wheel can wind a cable which is wound and fixed, and the purpose of tightening the cable is achieved, after the length of the cable which is pre-tightened is adjusted to be almost, a pull ring pin rod is pulled outwards, an iron positioning rod is separated from the inner wall of a positioning groove, then two iron positioning rods are respectively stirred to the upper side and the lower side, a magnetic block attracts and positions the iron positioning rods, the iron positioning rods are conveniently rotated and positioned by the magnetic block, the pull ring pin rod returns to the original position under the return elastic force of a return connecting spring, the tail end of the pull ring pin rod acts on a limiting plate, the positioning insertion block is inserted into the inner wall of the corresponding positioning slot, if the positioning insertion block is not inserted into the inner wall of the corresponding positioning slot, the hand wheel is rotated to carry out rotary fine adjustment until the positioning insertion block is inserted into the inner wall of the corresponding positioning slot, so that rotary positioning of the connecting rotating shaft is realized, and the cable tightening wheel is prevented from being pulled to rotate again by the pulling force of the cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the positioning adjusting clamping device, the square hollow cylinder and the connecting shaft according to the present invention;
FIG. 3 is a schematic view of the arc clamping device of the present invention;
FIG. 4 is a schematic view of a U-shaped connecting device according to the present invention;
FIG. 5 is a schematic view of the structure of the positioning adjustment clamping device of the present invention separated from the connecting shaft.
In the figure: 1 square hollow cylinder, 2 connecting rotating shafts, 3 rotating hand wheels, 4 supporting adjusting seats, 5 cable tightening wheels, 6 adjusting round rods, 7 arc-shaped clamping devices, 71 arc-shaped positioning seats, 72 first transverse positioning grooves, 73 movable sliding grooves, 74 arc-shaped movable clamping blocks, 75 movable sliding blocks, 76 second transverse positioning grooves, 77 threaded handles, 8C-shaped elastic buckling strips, 9U-shaped connecting devices, 91U-shaped seats, 92 rotary threaded handles, 93 circular pressing plates, 94 friction pads, 10 annular positioning grooves, 11 positioning round rings, 12 positioning round grooves, 13 connecting rectangular through grooves, 14 positioning adjusting clamping devices, 141 resetting box bodies, 142 pull ring pin rods, 143 limiting plates, 144 positioning insertion blocks, 145 resetting connecting springs, 146 iron positioning rods, 147 magnetic blocks, 148 positioning grooves and 149 limiting clamping blocks.
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.
As shown in fig. 1 to 5, the present invention provides a technical solution: a cable tensioning device for high-altitude electric power construction comprises a square hollow cylinder 1, wherein the square hollow cylinder 1 is not provided with a top cover and a bottom cover, bearing seats are fixedly connected to the top and the bottom of the square hollow cylinder 1, a supporting and adjusting seat 4 is fixedly connected to the bearing seat positioned at the top of the square hollow cylinder 1, a through hole is formed in the bottom of the supporting and adjusting seat 4, a connecting rotating shaft 2 is arranged in an inner cavity of the square hollow cylinder 1, the top of the connecting rotating shaft 2 sequentially penetrates through the bearing seats positioned above and the through hole of the supporting and adjusting seat 4 from bottom to top and is fixedly connected with a cable tightening wheel 5, anti-skidding lines are formed in the surface of a central rotating wheel of the cable tightening wheel 5, a gap is reserved between the bottom of the cable tightening wheel 5 and the top of the supporting and adjusting seat 4, the centers of the cable tightening wheel 5, the supporting and adjusting seat 4 and the square hollow cylinder 1 are positioned on the same vertical line, one end of the, the left side surface and the right side surface of the supporting and adjusting seat 4 are fixedly connected with hinged seats through fixing bolts, the hinged seats are movably connected with adjusting round rods 6 through pin shafts, the hinged seats and the adjusting round rods 6 on the left side and the right side of the supporting and adjusting seat 4 are arranged in a bilateral symmetry mode about the center of the supporting and adjusting seat 4, the C-shaped elastic buckling strips 8 on the left side and the right side of the square hollow cylinder 1 are arranged in a bilateral symmetry mode about the square hollow cylinder 1, the two C-shaped elastic buckling strips 8 and the two adjusting round rods 6 are arranged in a one-to-one symmetry mode, the fit relation between the adjusting round rods 6 and the clamping grooves of the C-shaped elastic buckling strips 8 is interference fit, the adjusting round rods 6 are fixedly connected with arc-shaped clamping devices 7 at one ends far away from the hinged seats, each arc-shaped clamping device 7 comprises an arc-shaped positioning seat 71, a movable sliding block 75, an arc-shaped positioning seat 71 is fixedly connected to one end of the adjusting round rod 6 far away from the hinged seat, three first transverse positioning grooves 72 are formed in the inner side of the arc-shaped positioning seat 71, a movable sliding groove 73 is formed in the bottom of the inner side of the arc-shaped positioning seat 71, an arc-shaped movable clamping block 74 is arranged on the inner side of the arc-shaped positioning seat 71, a movable sliding block 75 matched with the movable sliding groove 73 is fixedly connected to the surface of the bottom of the arc-shaped movable clamping block 74, the movable sliding block 75 is located on the inner side of the movable sliding groove 73, a threaded handle 77 is connected to the inner wall of a threaded through hole in the front of the arc-shaped positioning seat 71 in a threaded manner, the tail end of a threaded rod of the threaded handle 77 penetrates through a threaded hole in the front of the arc-shaped positioning seat 71 and is movably connected to the side face of the arc-shaped movable clamping block 74 through a universal ball head, three first horizontal constant head tank 72 from the top down cross-section circle radius reduces in proper order, three second horizontal constant head tank 76 from the top down cross-section circle radius reduces in proper order, three first horizontal constant head tank 72 sets up for the one-to-one with three second horizontal constant head tank 76, the cross-section circle radius of the first horizontal constant head tank 72 and the second horizontal constant head tank 76 that correspond each other equals, the inside wall of first horizontal constant head tank 72 and second horizontal constant head tank 76 all scribbles anti-skidding coating, the top of arc positioning seat 71 and the top of arc movable clamp splice 74 are level with each other.
The top of the left side surface and the top of the right side surface of the square hollow cylinder 1 are fixedly connected with a C-shaped elastic buckling strip 8 matched with the adjusting round rod 6 through a fixing bolt, the adjusting round rod 6 is buckled at the inner side of the C-shaped elastic buckling strip 8, the right side surface of the square hollow cylinder 1 is fixedly connected with a U-shaped connecting device 9 through a fixing bolt, the U-shaped connecting device 9 comprises a U-shaped seat 91, a rotary threaded handle 92, a circular pressing plate 93 and a friction pad 94, the right side surface of the square hollow cylinder 1 is fixedly connected with the U-shaped connecting device 9 through a fixing bolt, the right side surface of the square hollow cylinder 1 is fixedly connected with the U-shaped seat 91 through a fixing bolt, the inner side of the right threaded hole of the U-shaped seat 91 is in threaded connection with the rotary threaded handle 92, a threaded rod of the rotary threaded handle 92 penetrates through the threaded hole of the U-shaped seat 91 and is fixedly connected with the circular pressing plate 93, the friction pads 94 increase the friction pressure between the mounting bracket on the pole and the U-shaped seat 91 and the circular pressure plate 93.
The connecting rotating shaft 2 is provided with an annular positioning groove 10 at the middle position of the inner cavity part of the square hollow cylinder 1, the inner side wall of the arc-shaped positioning groove 10 is provided with six positioning circular grooves 12, the connecting rotating shaft 2 is provided with two positioning circular rings 11 in the inner cavity part of the square hollow cylinder 1 in an inserting manner, the positioning circular rings 11 are fixedly connected with the connecting rotating shaft 2 through screws, the two positioning circular rings 11 are respectively positioned right above and right below the annular positioning groove 10, the left side surface of the square hollow cylinder 1 is provided with a connecting rectangular through groove 13, the inner side of the connecting rectangular through groove 13 is fixedly connected with a positioning adjusting clamping device 14 through a fixing bolt, the positioning adjusting clamping device 14 comprises a reset box body 141, a pull ring pin rod 142, a limiting plate 143, a positioning inserting block 144, a reset connecting spring 145, an iron positioning rod 146, a magnetic block 147 and a limiting clamping block 149, the inner, the inner side of the connecting rectangular through groove 13 is fixedly connected with a reset box body 141 through a fixing bolt, the left side of the reset box body 141 is provided with a pull ring pin rod 142, one end of the pull ring pin rod 142 penetrates through the left side and the right side inner wall of the reset box body 141 and is fixedly connected with a limiting plate 143, one end of the limiting plate 143 far away from the pull ring pin rod 142 is fixedly connected with a positioning insertion block 144 matched with the positioning circular groove 12, the positioning insertion block 144 is inserted in the inner side of the positioning circular groove 12, the matching relationship between the positioning circular groove 12 and the positioning insertion block 144 is clearance fit, six positioning circular grooves 12 are annularly distributed on the inner side wall of the arc-shaped positioning groove 10, the pull ring pin rod 142 is fixedly connected with a limiting fixture block 149 in the inner side part of the reset box body, the pull ring pin rod 142 is inserted with a reset connecting spring 145 in the inner side part 141, one end of the reset connecting spring 145 is fixedly connected to, when location inserted block 144 is pegged graft when location circular slot 12 inner wall, reset connection spring 145 is in the state of compressed, two left recess inner walls of box body 141 that resets all have iron locating lever 146 through connecting pin swing joint, the equal fixedly connected with of two left recess inner walls of box body 141 and the magnetic block 147 of iron locating lever 146 looks adaptation reset, two magnetic blocks 147 attract two iron locating levers 146 respectively, two constant head tanks 148 with iron locating lever 146 looks adaptation are seted up to the pull ring part of pull ring pin 142 left end.
The working principle is that when the device is used, an iron positioning rod 146 of the positioning and adjusting clamping device 14 is inserted into the inner side wall of a positioning groove 148, a positioning insertion block 144 is separated from the inner side wall of a positioning circular groove 12, a constructor fixedly clamps the whole device on an L-type mounting rack on a telegraph pole through a U-shaped connecting device 9, a U-shaped seat 91 is clamped into a L-type mounting rack, a rotary threaded handle 92 is rotated, a threaded rod of the rotary threaded handle 92 acts on a circular pressing plate 93, the circular pressing plate 93 and the left inner wall of the U-shaped seat 91 interact to clamp the L-type mounting rack until the whole device is clamped and fixed on a L-type mounting rack, a cable to be tensioned is wound and fixed on a cable tensioning wheel 5, the hand wheel 3 is rotated to rotate, the hand wheel 3 drives a connecting rotating shaft 2 to rotate, the connecting rotating shaft 2 drives the cable tensioning wheel 5 to rotate, the cable tensioning wheel 5 to wind the cable wound and fixed cable, the cable tensioning wheel 5 is wound, the cable is tensioned, after the cable is tensioned, the cable tensioning wheel 142 is pulled outwards, the positioning pull a pull tab rod 142, the positioning rod 146 is separated from the inner wall of a positioning groove 142, the positioning groove 74, the positioning groove 74 is pulled back to the cable positioning groove, the cable positioning groove is pulled back to the cable positioning groove, the cable tensioning wheel 7 is pulled back to the cable tensioning wheel 7, the cable tensioning wheel is pulled back to the cable, the cable tensioning wheel is pulled back to the cable tensioning wheel, the cable tensioning wheel 7, the cable tensioning wheel is pulled back to the cable, the cable tensioning wheel is pulled back to the cable tensioning wheel, the cable tensioning wheel 7, the cable tensioning wheel is pulled back to the cable tensioning wheel 7.
In summary, the invention provides a universal cable tightening device, which comprises a square hollow cylinder 1, a connecting spindle 2, a rotating hand wheel 3, a supporting adjusting seat 4, a cable tightening wheel 5, an adjusting round rod 6, an arc-shaped clamping device 7, a C-shaped elastic buckle strip 8, a U-shaped connecting device 9, an annular positioning groove 10, a positioning ring 11, a positioning round groove 12 and a positioning adjusting and clamping device 14, wherein when the universal cable tightening device is used, an iron positioning rod 146 of the positioning adjusting and clamping device 14 is inserted into an inner side wall of a positioning groove 148, a positioning insertion block 144 is separated from an inner side wall of the positioning round groove 12, a constructor fixedly clamps the whole device on a telegraph pole on an L-type mounting frame on a telegraph pole through the U-shaped connecting device 9, clamps the U-shaped seat 91 into a L-type mounting frame, then rotates a rotating threaded handle 92, a threaded rod of a rotating threaded handle 92 acts on a circular pressing plate 93, the circular pressing plate 93 and the left inner wall of the circular pressing plate 93 interact to clamp the L-type mounting frame until the device is integrally clamped on a L-type mounting frame, the device is fixed on a cable tightening ring, then the device, a cable tightening ring 5 is fixed on a cable tightening ring 5, the cable tightening ring 7 is pulled by rotating handle, the rotating clamp ring 12, the rotating ring 7, the rotating ring 12, the rotating clamp ring 7, the rotating handle, the rotating ring 12, the rotating ring 7 is rotated, the rotating ring 7, the rotating ring 12, the rotating ring 7 is rotated, the rotating ring 7, the rotating ring 12, the rotating ring 7, the rotating ring 12, the rotating ring 7, the rotating ring 12, the rotating ring 12, the rotating ring 7, the rotating ring 12, the rotating ring 7 is rotated, the rotating ring 7, the rotating ring 7 is rotated, the rotating ring 12, the rotating ring 7, the rotating ring 7, the rotating ring, the rotating.
The invention is provided with the arc-shaped clamping device 7, the adjusting round rod 6, the cable tightening wheel 5 and the supporting adjusting seat 4 which are mutually matched, when the device is used, after the cable is pre-tensioned and positioned, the adjusting round rod 6 is rotated through the hinge seat and the pin shaft, the arc-shaped clamping device 7 is moved to the cable tensioning position through the adjusting round rod 6, according to the thickness of the cable, the cable is guided into the inner side of the first transverse positioning groove 72 which is matched with the cable, the situation that the cable which is too thin cannot be clamped in the first transverse positioning groove 72 with larger radius is avoided, then the threaded handle 77 is rotated, the threaded handle 77 pushes the arc-shaped movable clamping block 74 through the universal ball head, and the second transverse positioning groove 76 and the first transverse positioning groove 72 on the arc-shaped movable clamping block 74 are matched with each other to clamp the cable needing to be positioned and clamped, so that the situation that the cable is not convenient to tighten or fall after being cut off is avoided.
The invention is characterized in that the square hollow cylinder 1 and the positioning and adjusting clamping device 14 are matched with each other, when the device is used, the hand wheel 3 is rotated to drive the connecting rotating shaft 2 to rotate, the connecting rotating shaft 2 drives the cable tightening wheel 5 to rotate, so that the cable tightening wheel 5 winds the wound and fixed cable, thereby achieving the purpose of tightening the cable, after the length of the cable is adjusted to be pre-tightened to a certain extent, the pull ring pin rod 142 is pulled outwards, the iron positioning rod 146 is separated from the inner wall of the positioning groove 148, then the two iron positioning rods 146 are respectively shifted upwards and downwards, the magnetic block 147 attracts and positions the iron positioning rod 146, the iron positioning rod 146 is conveniently rotated and positioned and reset, the pull ring pin rod 142 returns to the original position under the restoring elastic force of the reset connecting spring 145, the tail end of the pull ring pin rod 142 acts on the limiting plate 143, the limiting plate 143 acts on the positioning insertion block 144, the positioning insertion block 144 is inserted into the inner wall of the corresponding positioning slot 12, if the positioning insertion block 144 is not inserted into the inner wall of the corresponding positioning slot 12, the rotating hand wheel 3 is rotated to perform fine adjustment until the positioning insertion block 144 is inserted into the inner wall of the corresponding positioning slot 12, so that the rotating positioning of the connecting rotating shaft 2 is realized, and the cable tightening wheel 5 is prevented from being pulled to rotate again by the pulling force of the cable.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 a reference structure" 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 (7)
1. The utility model provides a cable straining device for high altitude power construction, includes square hollow section of thick bamboo (1), its characterized in that: the square hollow cylinder (1) is not provided with a top cover and a bottom cover, the top and the bottom of the square hollow cylinder (1) are fixedly connected with bearing seats, the bearing seats positioned at the top of the square hollow cylinder (1) are fixedly connected with a supporting adjusting seat (4), the bottom of the supporting adjusting seat (4) is provided with a through hole, an inner cavity of the square hollow cylinder (1) is provided with a connecting rotating shaft (2), the top of the connecting rotating shaft (2) sequentially penetrates through the bearing seats positioned above and the through hole of the supporting adjusting seat (4) from bottom to top and is fixedly connected with a cable tightening wheel (5), one end of the connecting rotating shaft (2) penetrates through the bearing seats at the bottom of the inner side of the square hollow cylinder (1) and is fixedly connected with a rotating hand wheel (3), the left side surface and the right side surface of the supporting adjusting seat (4) are fixedly connected with hinged seats through fixing bolts, the hinged seats are movably connected with adjusting round rods (6) through, the top parts of the left side surface and the right side surface of a square hollow cylinder (1) are fixedly connected with a C-shaped elastic buckling strip (8) matched with an adjusting round rod (6) through fixing bolts, the adjusting round rod (6) is buckled at the inner side of the C-shaped elastic buckling strip (8), the right side surface of the square hollow cylinder (1) is fixedly connected with a U-shaped connecting device (9) through fixing bolts, a connecting rotating shaft (2) is provided with an annular positioning groove (10) at the middle position of the inner cavity part of the square hollow cylinder (1), the inner side wall of the arc positioning groove (10) is provided with six positioning round grooves (12), the connecting rotating shaft (2) is provided with two positioning round rings (11) in an inserting manner at the inner cavity part of the square hollow cylinder (1), the positioning round rings (11) are fixedly connected with the connecting rotating shaft (2) through screws, the two positioning round rings (11) are respectively positioned right above and right below the annular positioning groove (10), the left side surface of the square, the inner side of the connecting rectangular through groove (13) is fixedly connected with a positioning and adjusting clamping device (14) through a fixing bolt, and six positioning circular grooves (12) are annularly distributed on the inner side wall of the arc-shaped positioning groove (10); the arc-shaped clamping device (7) comprises an arc-shaped positioning seat (71), a movable sliding block (75), an arc-shaped movable clamping block (74) and a threaded handle (77), the end of the adjusting round rod (6) far away from the hinged seat is fixedly connected with the arc-shaped clamping device (7), the end of the adjusting round rod (6) far away from the hinged seat is fixedly connected with the arc-shaped positioning seat (71), the inner side of the arc-shaped positioning seat (71) is provided with three first transverse positioning grooves (72), the bottom of the inner side of the arc-shaped positioning seat (71) is provided with a movable sliding groove (73), the inner side of the arc-shaped positioning seat (71) is provided with the arc-shaped movable clamping block (74), the bottom surface of the arc-shaped movable clamping block (74) is fixedly connected with the movable sliding block (75) matched with the movable sliding groove (73), the movable sliding block (75) is positioned at the inner side, the tail end of a threaded rod of a threaded handle (77) penetrates through a threaded hole in the front of the arc-shaped positioning seat (71) and is movably connected to the side face of the arc-shaped movable clamping block (74) through a universal ball head, three second transverse positioning grooves (76) matched with the first transverse positioning grooves (72) are formed in the side face, far away from the threaded handle (77), of the arc-shaped movable clamping block (74), the cross-sectional shapes of the first transverse positioning grooves (72) and the second transverse positioning grooves (76) are two-fifths of a semicircular groove, the cross-sectional circular radiuses of the three first transverse positioning grooves (72) from top to bottom are sequentially reduced, the cross-sectional circular radiuses of the three second transverse positioning grooves (76) from top to bottom are sequentially reduced, the three first transverse positioning grooves (72) and the three second transverse positioning grooves (76) are arranged in a one-to-one correspondence manner, and the cross-sectional circular radiuses of the first; the articulated seat and the regulation pole (6) of the support regulation seat (4) left and right sides set up about the central bilateral symmetry that supports regulation seat (4), and the C type elasticity profile (8) of the square hollow section of thick bamboo (1) left and right sides sets up about square hollow section of thick bamboo (1) bilateral symmetry, and two C type elasticity profile (8) and two regulation pole (6) one-to-one set up, and the cooperation relation between regulation pole (6) and C type elasticity profile (8) double-layered groove is interference fit.
2. The cable tensioner for high altitude power construction as claimed in claim 1, wherein: the positioning and adjusting clamping device (14) comprises a reset box body (141), a pull ring pin rod (142), a limiting plate (143), a positioning plug block (144), a reset connecting spring (145), an iron positioning rod (146), a magnetic block (147) and a limiting clamping block (149), the inner side of a connecting rectangular through groove (13) is fixedly connected with the positioning and adjusting clamping device (14) through a fixing bolt, the inner side of the connecting rectangular through groove (13) is fixedly connected with the reset box body (141) through a fixing bolt, the left side of the reset box body (141) is provided with the pull ring pin rod (142), one end of the pull ring pin rod (142) penetrates through the left side surface and the right side inner wall of the reset box body (141) and is fixedly connected with the limiting plate (143), one end of the limiting plate (143) far away from the pull ring pin rod (142) is fixedly connected with the positioning plug block (144) matched with the positioning circular groove (12), and the positioning, the pull ring pin rod (142) is fixedly connected with a limiting clamping block (149) in the inner side part of the reset box body (141), the pull ring pin rod (142) is inserted with a reset connecting spring (145) in the inner side part of the reset box body (141), one end of the reset connecting spring (145) is fixedly connected to the left side face of the limiting clamping block (149), the other end of the reset connecting spring (145) is fixedly connected to the left inner wall of the reset box body (141), two left groove inner walls of the reset box body (141) are movably connected with iron positioning rods (146) through connecting pins, two left groove inner walls of the reset box body (141) are fixedly connected with magnetic blocks (147) matched with the iron positioning rods (146), the two magnetic blocks (147) respectively attract the two iron positioning rods (146), and two positioning grooves (148) matched with the iron positioning rods (146) are formed in the pull ring part of the left end.
3. The cable tensioner for high altitude power construction as claimed in claim 1, wherein: u type connecting device (9) are including U type seat (91), rotatory screw thread handle (92), circular clamp plate (93) and friction pad (94), the fixed U type connecting device (9) of fixing bolt fixedly connected with of right flank of square hollow section of thick bamboo (1), the fixed U type seat (91) of fixing bolt fixedly connected with of right flank of square hollow section of thick bamboo (1), the inboard threaded connection of right side screw hole of U type seat (91) has rotatory screw thread handle (92), the threaded rod of rotatory screw thread handle (92) runs through the screw hole of U type seat (91) and fixedly connected with circular clamp plate (93), the left surface of circular clamp plate (93) all bonds with the left side inner wall of U type seat (91) and has friction pad (94).
4. The cable tension device for high-altitude power construction as claimed in claim 2, wherein: the matching relationship between the positioning circular groove (12) and the positioning insertion block (144) is clearance fit.
5. The cable tensioner for high altitude power construction as claimed in claim 1, wherein: the inner side walls of the first transverse positioning groove (72) and the second transverse positioning groove (76) are coated with anti-slip coatings, and the top of the arc-shaped positioning seat (71) is flush with the top of the arc-shaped movable clamping block (74).
6. The cable tensioner for high altitude power construction as claimed in claim 1, wherein: anti-skidding line has been seted up on the central runner surface of cable tighten-up wheel (5), leaves the clearance between the bottom of cable tighten-up wheel (5) and the top of supporting regulation seat (4), and the center of cable tighten-up wheel (5), support regulation seat (4) and square hollow cylinder (1) is on same vertical line.
7. A use method of the cable tensioning device for high-altitude power construction according to any one of claims 1 is characterized in that when the device is used, an iron positioning rod of a positioning and adjusting clamping device is inserted into the inner side wall of a positioning groove, a positioning insertion block is separated from the inner side wall of a positioning circular groove, a constructor fixedly clamps the whole device on an L type mounting frame on a telegraph pole through a U-shaped connecting device, clamps the U-shaped seat into a L type mounting frame, then rotates a rotary threaded handle, a threaded rod of the rotary threaded handle acts on a circular pressing plate, the circular pressing plate and the inner left side wall of the U-shaped seat interact to clamp a L type mounting frame until the whole device is clamped and fixed on a L type mounting frame, then a cable to be tensioned is wound and fixed on a cable tensioning wheel, then rotates a hand wheel, the hand wheel drives a connecting rotating shaft to rotate, the connecting rotating shaft drives the cable tensioning wheel to rotate, the connecting shaft to enable the cable tensioning wheel to wind the cable tensioning wheel winding, so that the cable tensioning wheel winds the cable winding and fixed by the cable winding wheel, the cable winding is prevented from the cable tensioning wheel from rotating, after the cable is tensioned, the cable tensioning wheel pulls a pull ring, the pull ring pulls the cable tensioning rod, the cable tensioning wheel pulls the cable tensioning wheel, the cable tensioning wheel and the cable tensioning wheel, the cable tensioning wheel can be pulled back to the cable tensioning wheel, the cable tensioning wheel can be tensioned, the cable tensioning wheel is positioned on the cable tensioning wheel, the cable tensioning wheel can be tensioned, the cable tensioning wheel is tensioned, the cable tensioning wheel is positioned on the cable tensioning wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911093651.9A CN110635399B (en) | 2018-05-23 | 2018-05-23 | Cable tensioning device for high-altitude power construction and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911093651.9A CN110635399B (en) | 2018-05-23 | 2018-05-23 | Cable tensioning device for high-altitude power construction and using method thereof |
| CN201810499182.XA CN108666932B (en) | 2018-05-23 | 2018-05-23 | Cable tensioning device for high-altitude power construction |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810499182.XA Division CN108666932B (en) | 2018-05-23 | 2018-05-23 | Cable tensioning device for high-altitude power construction |
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| CN110635399A CN110635399A (en) | 2019-12-31 |
| CN110635399B true CN110635399B (en) | 2020-07-28 |
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| CN201810499182.XA Active CN108666932B (en) | 2018-05-23 | 2018-05-23 | Cable tensioning device for high-altitude power construction |
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| CN116865039B (en) * | 2023-04-18 | 2024-02-09 | 王江西 | High-altitude power cable connector for power construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108666932A (en) | 2018-10-16 |
| CN108666932B (en) | 2020-01-10 |
| CN110635399A (en) | 2019-12-31 |
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Effective date of registration: 20200619 Address after: Unit 904, 9th floor, zone C1, innovation building, 182 science Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province 510000 Applicant after: Guangzhou Hengtai Electric Power Engineering Co., Ltd Address before: 300380 Tianjin University of Technology, Gongyi Road, Xiqing District, Tianjin Applicant before: Jiang Xiaojin |
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