CN113078584B - Tightener for electric power engineering cable installation - Google Patents
Tightener for electric power engineering cable installation Download PDFInfo
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- CN113078584B CN113078584B CN202110216074.9A CN202110216074A CN113078584B CN 113078584 B CN113078584 B CN 113078584B CN 202110216074 A CN202110216074 A CN 202110216074A CN 113078584 B CN113078584 B CN 113078584B
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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
Abstract
The invention relates to the technical field of wire tighteners, in particular to a wire tightener for mounting electric power engineering cables, which comprises a fixed frame, wherein two L-shaped plates which are symmetrically arranged are arranged in the fixed frame, the two L-shaped plates are both fixedly connected with the inner wall of the fixed frame, a U-shaped plate is arranged between the two L-shaped plates and fixedly connected with the fixed frame, and a supporting plate is rotatably connected to the center of the bottom of an inner cavity of the fixed frame; compared with the prior art, the cable tightener has the advantages that the application range is wide, the cables can be conveniently and simultaneously tightened, and the problems that in the use process of the traditional tightener for installing the cables in the electric power engineering, the traditional tightener is usually manually tightened by a manual tightener, the manpower consumption is very high, only one cable can be usually tightened, the installation efficiency is low, and in addition, the traditional tightener cannot be tightened according to the height of the cable, so the application range is narrow, and time and labor are wasted are solved.
Description
Technical Field
The invention relates to the technical field of tighteners, in particular to a tightener for installing electric power engineering cables.
Background
Tighteners, also known as ratchet tighteners, are used to tighten wires in overhead line laying operations. When the wire grip is used, the steel wire rope or the galvanized iron wire on the wire grip is firstly loosened and fixed on the cross arm, the wire is clamped by the wire grip, and then the special wrench is pulled. Due to the anti-reversion function of the pawl, the steel wire rope or the galvanized iron wire is gradually wound on the ratchet wheel roller, so that the wire is tightened. And fixing the tightened lead on the insulator. Then the pawl is firstly loosened to loosen the steel wire rope or the galvanized iron wire, then the wire clamp is loosened, and finally the steel wire rope or the galvanized iron wire is wound on the roller of the ratchet wheel.
The tightener can be used in the installation and use process of cables, the traditional tightener for electric power engineering cable installation is usually manually fastened by the tightener in the use process, manpower is consumed greatly, only one cable can be fastened generally, the installation efficiency is low, and the previous tightener cannot be fastened according to the height of the cable, so that the application range is narrow, and time and labor are wasted.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wire grip for mounting a cable in power engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the tightener for installing the electric power engineering cable comprises a fixed frame, wherein two L-shaped plates which are symmetrically arranged are arranged in the fixed frame, the two L-shaped plates are fixedly connected with the inner wall of the fixed frame, a U-shaped plate is arranged between the two L-shaped plates and fixedly connected with the fixed frame, a supporting plate is rotatably connected to the center of the bottom of an inner cavity of the fixed frame, two fan-shaped plates which are symmetrically arranged are fixedly connected to the top of the supporting plate, rotating plates are arranged on the opposite sides of the two fan-shaped plates, the two rotating plates are rotatably connected with the fixed frame, fan-shaped grooves matched with the fan-shaped plates are formed in the two rotating plates, an installing rod is fixedly connected to the top of the supporting plate close to the front side and the back side, U-shaped grooves matched with the installing rod are formed in the two rotating plates, a first rotating rod is fixedly connected to the center of the top of the supporting plate, the top end of the first rotating rod penetrates through the U-shaped plate, the first rotating rod is fixedly connected with the U-shaped plate, a first motor is installed at the right side of the bottom of the inner cavity of the U-shaped plate, grooved wheels are sleeved on the output shaft of the first motor and the rod wall of the first rotating rod, a belt is in transmission connection between the two grooved wheels, a first threaded rod is arranged between the U-shaped plate and the adjacent L-shaped plate, the bottom ends of the two first threaded rods are fixedly connected with the adjacent rotating plate, the top ends of the two first threaded rods are rotatably connected with the fixed frame, movable plates are in threaded connection with the rod walls of the two first threaded rods, the two movable plates are in sliding connection with the adjacent L-shaped plate and the U-shaped plate, a wire guide is uniformly sleeved at the top of the fixed frame, and two connecting wires are fixedly connected with the top parts of the two movable plates, the top end of each group of connecting wires penetrates through the adjacent wire conduit and is fixedly connected with a hook, each group of connecting wires is connected with the adjacent wire conduit in a sliding manner, two first vertical plates are arranged on the opposite sides of the two adjacent wire conduits, each group of first vertical plates is fixedly connected with the fixed frame, two wire rollers are rotatably connected between the two adjacent first vertical plates, the opposite sides of the two adjacent wire rollers are contacted with the outer wall of the connecting wire, the four corners of the top of the fixed frame are provided with movable openings, a first movable groove is arranged between the front and rear adjacent movable openings, two symmetrically arranged top plates are connected in the first movable grooves in a sliding manner, the opposite sides of the top plates of each group are provided with openings matched with the connecting wires, and the centers of the tops of the two L-shaped plates are provided with air cylinders, two the equal fixedly connected with push pedal of output of cylinder, two the equal swing joint in top of push pedal has the montant of two symmetry settings, each group the top of montant all with adjacent roof swing joint, the inner chamber bottom of fixed frame all seted up with the second movable groove of montant looks adaptation, and the second movable groove with the inside in first movable groove is linked together.
Preferably, the front side and the rear side of each of the two cylinders are respectively provided with a fixing rod, each group of fixing rods is rotatably connected with the adjacent L-shaped plate and the fixing frame, the outer wall of each group of fixing rods is slidably connected with a bobbin, the top of each group of bobbins is fixedly connected with a fixing ring, one end of each group of fixing rods far away from the fixing frame is sleeved with a first gear, one side of each group of first gear far away from the L-shaped plate is fixedly connected with two insertion rods, each group of insertion rods penetrates through the adjacent bobbins, each group of insertion rods is slidably connected with the adjacent bobbins, the rod wall of each group of fixing rods is sleeved with a spring, each group of springs is positioned between the adjacent bobbins and the first gear, one side of each group of bobbins close to the fixing frame is provided with a fixing plate, and each group of fixing plates is movably connected with the fixing frame, each group of the fixed plates are all provided with movable holes, each group of the bobbins are close to one side of the fixed frame and are fixedly connected with protruding rods, and each group of the protruding rods are all in contact with the adjacent fixed plates.
Preferably, each group the fixed plate is close to one side of fixed frame all is provided with the second threaded rod, each group the second threaded rod all with fixed frame threaded connection.
Preferably, each group the below of bobbin all is provided with the second dwang, each group the second dwang all with adjacent the L shaped plate with fixed frame rotates and connects, each group the bottom of first gear all meshes the second gear, each group the second gear all cup joints in adjacent on the pole wall of second dwang.
Preferably, the below of fixed frame is provided with the bottom plate, and the bottom of bottom plate evenly installs the pulley, the even fixedly connected with second riser in top of bottom plate, each group the opposite side of second riser all rotates and is connected with the head rod, and adjacent two in left side swing joint has the horizontal pole, two between the top of head rod the both ends and the right side of horizontal pole are two the equal swing joint in top of head rod has the second connecting rod, each group the other end of second connecting rod all with the bottom swing joint of fixed frame.
Preferably, the top of bottom plate contacts has the Z shaped plate of two symmetry settings, the top fixedly connected with mounting panel that two symmetries set up of bottom plate, two the Z shaped plate all with adjacent mounting panel sliding connection.
Preferably, the bottom ends of the opposite sides of the middle two first connecting rods and the right two first connecting rods are fixedly connected with third gears, and the two Z-shaped plates are fixedly connected with teeth matched with the adjacent third gears.
Preferably, the top right side department fixedly connected with two connecting plates of bottom plate, two rotate between the connecting plate and be connected with the third threaded rod, the left side wall mounting of connecting plate has the second motor, and the output shaft of second motor with the left end fixed connection of third threaded rod.
Preferably, a connecting plate is fixedly connected between the opposite sides of the two Z-shaped plates, the connecting plate is slidably connected with the bottom plate, and the connecting plate is in threaded connection with the third threaded rod.
The tightener for installing the electric power engineering cable has the advantages that:
1. according to the invention, the first motor, the first threaded rods, the connecting wire and the hook are arranged, the output shaft of the first motor drives the first rotating rod to rotate through the belt, the supporting plate can be rotated to drive the mounting rod and the fan-shaped plate to rotate, the rotating plate can be driven to rotate when the mounting rod rotates into the U-shaped groove, two first threaded rods can be driven to rotate simultaneously, the two first threaded rods can be rotated to respectively drive the movable plate to move downwards, the connecting wire can move downwards and pull the hook, the purpose of tightening the wire can be achieved, a plurality of cables can be fastened simultaneously, the mounting efficiency can be effectively improved, and manpower and time can be effectively saved.
2. According to the invention, the second motor, the third threaded rod, the Z-shaped plate and the third gear are arranged, the output shaft of the second motor drives the connecting plate to move leftwards on the top of the bottom plate through the third threaded rod, the Z-shaped plate can move leftwards and drive teeth to move leftwards, the teeth can drive the first connecting rod to deflect through the third gear, so that the first connecting rod can deflect to drive the fixing frame to move upwards through the second connecting rod, the vertical position of the fixing frame can be adjusted through forward transmission and reverse rotation of the second motor, the height of the device can be adjusted according to the position of the cable, the cable can be fastened according to the position of the cable, the application range of the cable can be effectively improved, and the purpose of wide application range is achieved.
3. The invention is provided with the second rotating rod, the bobbin, the fixed plate and the spring, and the second rotating rod rotates to drive the first gear to rotate through the second gear by rotating the second rotating rod, the first gear can drive the bobbin to rotate through the inserted rod to wind, the second threaded rod moves inwards and extrudes the fixing plate through rotating the second threaded rod, the inclination of the fixed plate can be realized, the winding reel rotates to drive the convex rod to rotate, when the outer end of the convex rod contacts the inclined end of the fixed plate, the convex rod can drive the bobbin to rotate inwards and extrude the spring, when the outer end of the convex rod is far away from the inclined surface of the fixed plate, can realize that the spring extends and drives the reel and move to the outside, can realize carrying out even winding to the connecting wire this moment, reach convenient even winding purpose to be convenient for deposit the connection rope, can effectual improvement connect the life of rope.
Compared with the prior art, the cable tightener has a wide application range, is convenient for simultaneously tightening a plurality of cables, and avoids the problems that the traditional tightener for installing the cables in the power engineering is usually manually tightened by a tightener in the using process, consumes manpower greatly, can only tighten one cable generally, has low installation efficiency, and cannot tighten the cable according to the height of the cable in the prior art, so that the application range is narrow, and time and labor are wasted.
Drawings
Fig. 1 is a structural sectional view of a wire grip for electric power engineering cable installation, which is provided by the invention;
fig. 2 is an enlarged view of a part a of the structure in fig. 1 of the wire grip for mounting the electric power engineering cable provided by the invention;
fig. 3 is a cross-sectional view of a fixing rod structure of a wire grip for electric power engineering cable installation, which is provided by the invention;
fig. 4 is a top view of a sector plate structure of a wire grip for mounting an electric power engineering cable provided by the invention;
fig. 5 is a right sectional view of a wire guide tube structure of the wire grip for mounting the electric power engineering cable provided by the invention;
fig. 6 is a right sectional view of a vertical rod structure of the wire grip for electric power engineering cable installation, which is provided by the invention;
fig. 7 is a sectional plan view of a third threaded rod structure of the wire grip for electric power engineering cable installation provided by the invention.
In the figure: the device comprises a fixed frame 1, an L-shaped plate 2, a U-shaped plate 3, a rotating plate 4, a supporting plate 5, a mounting plate 6, a mounting rod 7, a sector plate 8, a U-shaped groove 9, a sector groove 10, a first rotating rod 11, a first motor 12, a first threaded rod 13, a movable plate 14, a first vertical plate 15, a wire guide roller 16, a connecting wire 17, a wire guide pipe 18, a third threaded rod 19, a cross rod 20, a hook 21, a movable opening 22, a first movable groove 23, a top plate 24 and a second movable groove 25, the device comprises a vertical rod 26, a push plate 27, an air cylinder 28, a second threaded rod 29, a winding drum 30, a fixing ring 31, an inserted rod 32, a spring 33, a first gear 34, a second gear 35, a second rotating rod 36, a convex rod 37, a fixing rod 38, a fixing plate 39, a movable hole 40, a bottom plate 41, a second vertical plate 42, a connecting plate 43, a first connecting rod 44, a second connecting rod 45, a third gear 46, a Z-shaped plate 47, teeth 48, a connecting plate 49 and a second motor 50.
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.
Referring to fig. 1-7, a wire grip for electric power engineering cable installation comprises a fixed frame 1, two symmetrically arranged L-shaped plates 2 are arranged in the fixed frame 1, the two L-shaped plates 2 are both fixedly connected with the inner wall of the fixed frame 1, a U-shaped plate 3 is arranged between the two L-shaped plates 2, the U-shaped plate 3 is fixedly connected with the fixed frame 1, a support plate 5 is rotatably connected with the center of the bottom of an inner cavity of the fixed frame 1, two symmetrically arranged sector plates 8 are fixedly connected with the top of the support plate 5, rotating plates 4 are arranged on opposite sides of the two sector plates 8, the two rotating plates 4 are both rotatably connected with the fixed frame 1, sector grooves 10 matched with the sector plates 8 are respectively arranged on the two rotating plates 4, mounting rods 7 are respectively fixedly connected with the top of the support plate 5 near the front and back sides, U-shaped grooves 9 matched with the mounting rods 7 are respectively arranged on the two rotating plates 4, a first rotating rod 11 is fixedly connected with the center of the top of the support plate 5, the top end of a first rotating rod 11 penetrates through a U-shaped plate 3, the first rotating rod 11 is fixedly connected with the U-shaped plate 3, a first motor 12 is installed at the right side of the bottom of an inner cavity of the U-shaped plate 3, sheaves are sleeved on an output shaft of the first motor 12 and the rod wall of the first rotating rod 11, a belt is connected between the two sheaves in a transmission manner, a first threaded rod 13 is arranged between the U-shaped plate 3 and an adjacent L-shaped plate 2, the bottom ends of the two first threaded rods 13 are fixedly connected with an adjacent rotating plate 4, the top ends of the two first threaded rods 13 are rotatably connected with a fixed frame 1, movable plates 14 are screwed on the rod walls of the two first threaded rods 13, the two movable plates 14 are slidably connected with the adjacent L-shaped plate 2 and the U-shaped plate 3, guide tubes 18 are uniformly sleeved on the top of the fixed frame 1, two connecting wires 17 are fixedly connected on the top ends of the two movable plates 14, a hook 21 is fixedly connected with the top end of each group of connecting wire 17 through the adjacent guide tube 18, each group of connecting wires 17 is connected with adjacent wire conduits 18 in a sliding manner, two first vertical plates 15 are arranged on the opposite sides of the adjacent two wire conduits 18, each group of first vertical plates 15 is fixedly connected with the fixed frame 1, two wire rollers 16 are rotatably connected between the adjacent two first vertical plates 15, the opposite sides of the adjacent two wire rollers 16 are contacted with the outer wall of the connecting wires 17, movable openings 22 are respectively arranged at the four corners of the top of the fixed frame 1, first movable grooves 23 are arranged between the front and back adjacent two movable openings 22, two symmetrical top plates 24 are respectively connected in the two first movable grooves 23 in a sliding manner, openings matched with the connecting wires 17 are respectively arranged on the opposite sides of each group of top plates 24, air cylinders 28 are respectively arranged at the centers of the tops of the two L-shaped plates 2, push plates 27 are respectively fixedly connected with the output ends of the two air cylinders 28, two symmetrical vertical rods 26 are respectively connected at the tops of the two push plates 27 in a sliding manner, the top of each group of montant 26 all with adjacent roof 24 swing joint, the second activity groove 25 with montant 26 looks adaptation is all seted up to the inner chamber bottom of fixed frame 1, and second activity groove 25 is linked together with the inside of first activity groove 23, the output shaft of first motor 12 drives first rotation pole 11 through the belt and rotates, can realize that backup pad 5 rotates and drives installation pole 7 and sector plate 8 and rotate, can realize driving commentaries on classics board 4 and rotate when installation pole 7 rotates into U-shaped inslot 9, can realize driving two first threaded rods 13 and rotate this moment, two first threaded rods 13 rotate and can realize driving fly leaf 14 respectively and carry out the downstream, fly leaf 14 downstream pulling connecting wire 17, thereby reach the purpose of tight line.
A bottom plate 41 is arranged below the fixed frame 1, pulleys are uniformly arranged at the bottom of the bottom plate 41, second vertical plates 42 are uniformly and fixedly connected to the top of the bottom plate 41, opposite sides of each group of the second vertical plates 42 are rotatably connected with first connecting rods 44, a cross rod 20 is movably connected between the top ends of two adjacent first connecting rods 44 on the left side, two ends of the two cross rods 20 and the top ends of two first connecting rods 44 on the right side are movably connected with second connecting rods 45, the other end of each group of the second connecting rods 45 is movably connected with the bottom of the fixed frame 1, the top of the bottom plate 41 is contacted with two symmetrically arranged Z-shaped plates 47, two symmetrically arranged mounting plates 6 are fixedly connected to the top of the bottom plate 41, the two Z-shaped plates 47 are slidably connected with the adjacent mounting plates 6, and third gears 46 are fixedly connected to the bottom ends of the opposite sides of the middle two first connecting rods 44 and the two first connecting rods 44 on the right side, teeth 48 matched with the adjacent third gear 46 are fixedly connected to the two Z-shaped plates 47, two connecting plates 43 are fixedly connected to the right side of the top of the bottom plate 41, a third threaded rod 19 is rotatably connected between the two connecting plates 43, a second motor 50 is installed on the left side wall of the left connecting plate 43, the output shaft of the second motor 50 is fixedly connected with the left end of the third threaded rod 19, a connecting plate 49 is fixedly connected between the opposite sides of the two Z-shaped plates 47, the connecting plate 49 is slidably connected with the bottom plate 41, the connecting plate 49 is in threaded connection with the third threaded rod 19, the output shaft of the second motor 50 drives the connecting plate 49 to move leftwards on the top of the bottom plate 41 through the third threaded rod 19, the Z-shaped plates 47 can move leftwards and drive the teeth 48 to move leftwards, the teeth 48 can drive the first connecting rod 44 to deflect through the third gear 46, so that the first connecting rod 44 can deflect and drive the fixed frame 1 to move upwards through the second connecting rod 45, the up-down position of the fixed frame 1 can be adjusted by forward rotation and reverse rotation of the second motor 50, and the first motor 12, the cylinder 28 and the second motor 50 are respectively electrically connected with a control switch through external power lines.
The working principle is as follows: when the invention is used, firstly, the first motor 12 is started, the output shaft of the first motor 12 drives the first rotating rod 11 to rotate through the belt, the support plate 5 can be rotated to drive the installation rod 7 and the sector plate 8 to rotate, the installation rod 7 can be rotated into the U-shaped groove 9 to drive the rotating plate 4 to rotate, the sector plate 8 can be contacted with the sector groove 10 when the installation rod 7 is moved out of the U-shaped groove 9, the sector plate 8 achieves the purpose of deflection limit on the rotating plate 4, at the moment, the two first threaded rods 13 can be driven to rotate, the two first threaded rods 13 can be rotated to respectively drive the movable plate 14 to move upwards, so that the movable plate 14 moves to the top, then the redundant connecting wire 17 is pulled outwards through the hook 21, then the two hooks 21 are respectively connected to a cable and a cable frame, then the first motor 12 is started again, the output end of the first motor 12 rotates reversely so as to drive the movable plate 14 to move downwards on the first threaded rods 13, when the cable needs to be tightened at a high position, the second motor 50 is started, an output shaft of the second motor 50 drives the connecting plate 49 to move leftwards on the top of the bottom plate 41 through the third threaded rod 19, the Z-shaped plate 47 can move leftwards and drive the teeth 48 to move leftwards, the teeth 48 can drive the first connecting rod 44 to deflect through the third gear 46, the first connecting rod 44 can deflect and drive the fixed frame 1 to move upwards through the second connecting rod 45, the up-and-down position of the fixed frame 1 can be adjusted through forward transmission and reverse rotation of the second motor 50, when the hook 21 and the connecting wire 17 need to be stored, the movable plate 14 is moved to the top, the hook 21 is hung on the fixed ring 31, the second rotating rod 36 is rotated, the second rotating rod 36 rotates and drives the first gear 34 to rotate through the second gear 35, can realize that first gear 34 drives bobbin 30 through inserted bar 32 and rotates and carry out the spiral, rotate second threaded rod 29, second threaded rod 29 moves to the inboard and extrudes fixed plate 39, can realize the slope of fixed plate 39, bobbin 30 rotates and drives protruding pole 37 and rotates, when the outer end of protruding pole 37 contacts the slope end of fixed plate 39, can realize that protruding pole 37 drives bobbin 30 and rotates to the inboard and extrude spring 33, when the inclined plane of fixed plate 39 is kept away from to the outer end of protruding pole 37, can realize that spring 33 extends and drives bobbin 30 and move to the outboard, can realize carrying out even winding to connecting wire 17 this moment, open cylinder 28, the output of cylinder 28 extends and drives push pedal 27 and make the side motion, can realize that montant 26 drives roof 24 through second activity groove 25 and moves to the activity mouth 22 in.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a turn-buckle for installation of electric power engineering cable, includes fixed frame (1), its characterized in that, be provided with L shaped plate (2) that two symmetries set up in fixed frame (1), two L shaped plate (2) all with the inner wall fixed connection of fixed frame (1), two be provided with U-shaped plate (3) between L shaped plate (2), and U-shaped plate (3) with fixed frame (1) fixed connection, the inner chamber bottom center department of fixed frame (1) rotates and is connected with backup pad (5), the top fixedly connected with two fan-shaped boards (8) that the symmetry set up of backup pad (5), two the opposite side of fan-shaped board (8) all is provided with rotor plate (4), two rotor plate (4) all with fixed frame (1) rotates and is connected, two all set up on rotor plate (4) with fan-shaped groove (10) of fan-shaped board (8) looks adaptation, the top of the supporting plate (5) is close to the front side and the rear side and is fixedly connected with mounting rods (7), two rotating plates (4) are respectively provided with a U-shaped groove (9) matched with the mounting rods (7), the top center of the supporting plate (5) is fixedly connected with a first rotating rod (11), the top end of the first rotating rod (11) penetrates through the U-shaped plate (3), the first rotating rod (11) is fixedly connected with the U-shaped plate (3), the right side of the bottom of the inner cavity of the U-shaped plate (3) is provided with a first motor (12), grooved wheels are sleeved on the output shaft of the first motor (12) and the rod wall of the first rotating rod (11), a belt is connected between the two grooved wheels in a transmission manner, a first threaded rod (13) is arranged between the U-shaped plate (3) and the adjacent L-shaped plate (2), and the bottom ends of the two first threaded rods (13) are fixedly connected with the adjacent rotating plates (4), the top ends of the two first threaded rods (13) are rotatably connected with the fixed frame (1), the rod walls of the two first threaded rods (13) are in threaded connection with movable plates (14), the two movable plates (14) are adjacent to the L-shaped plate (2) and the U-shaped plate (3) in a sliding connection mode, the top of the fixed frame (1) is uniformly sleeved with a wire guide (18), the top of the two movable plates (14) is fixedly connected with two connecting wires (17), the top ends of the connecting wires (17) in each group penetrate through the adjacent wire guide (18) and are fixedly connected with hooks (21), each group of connecting wires (17) is slidably connected with the adjacent wire guide (18), two first vertical plates (15) are arranged on the opposite sides of the adjacent two wire guide (18), and each group of first vertical plates (15) is fixedly connected with the fixed frame (1), two wire guide rollers (16) are rotatably connected between every two adjacent first vertical plates (15), opposite sides of every two adjacent wire guide rollers (16) are in contact with the outer wall of the connecting wire (17), movable openings (22) are formed in four corners of the top of the fixed frame (1), a first movable groove (23) is formed between every two adjacent movable openings (22), two symmetrically-arranged top plates (24) are slidably connected into the first movable grooves (23), openings matched with the connecting wire (17) are formed in opposite sides of the top plates (24) of each group, air cylinders (28) are installed in the centers of the tops of the two L-shaped plates (2), push plates (27) are fixedly connected with output ends of the two air cylinders (28), and two symmetrically-arranged vertical rods (26) are movably connected to the tops of the two push plates (27), the top ends of the vertical rods (26) of each group are movably connected with the adjacent top plate (24), the bottom of the inner cavity of the fixed frame (1) is provided with a second movable groove (25) matched with the vertical rods (26), and the second movable groove (25) is communicated with the inside of the first movable groove (23);
a bottom plate (41) is arranged below the fixed frame (1), pulleys are uniformly mounted at the bottom of the bottom plate (41), a second vertical plate (42) is uniformly and fixedly connected to the top of the bottom plate (41), opposite sides of each group of the second vertical plates (42) are rotatably connected with first connecting rods (44), a cross rod (20) is movably connected between the top ends of two adjacent left first connecting rods (44), two ends of the two cross rods (20) and the top ends of two right first connecting rods (44) are movably connected with second connecting rods (45), and the other end of each group of the second connecting rods (45) is movably connected with the bottom of the fixed frame (1);
the top of the bottom plate (41) is in contact with two symmetrically arranged Z-shaped plates (47), the top of the bottom plate (41) is fixedly connected with two symmetrically arranged mounting plates (6), and the two Z-shaped plates (47) are in sliding connection with the adjacent mounting plates (6);
the bottom ends of the opposite sides of the middle two first connecting rods (44) and the right two first connecting rods (44) are fixedly connected with third gears (46), and the two Z-shaped plates (47) are fixedly connected with teeth (48) matched with the adjacent third gears (46);
two connecting plates (43) are fixedly connected to the right side of the top of the bottom plate (41), a third threaded rod (19) is rotatably connected between the two connecting plates (43), a second motor (50) is installed on the left side wall of the left connecting plate (43), and the output shaft of the second motor (50) is fixedly connected with the left end of the third threaded rod (19);
a connecting plate (49) is fixedly connected between the opposite sides of the two Z-shaped plates (47), the connecting plate (49) is in sliding connection with the bottom plate (41), and the connecting plate (49) is in threaded connection with the third threaded rod (19);
the output shaft of the second motor drives the connecting plate to move leftwards at the top of the bottom plate through the third threaded rod, the Z-shaped plate can move leftwards and drive the teeth to move leftwards, the teeth can drive the first connecting rod to deflect through the third gear, accordingly, the first connecting rod can deflect to drive the fixing frame to move upwards through the second connecting rod, and the upper and lower positions of the fixing frame can be adjusted through forward transmission and reverse rotation of the second motor.
2. The wire grip for electric power engineering cable installation according to claim 1, wherein fixing rods (38) are disposed at front and rear sides of the two air cylinders (28), each group of fixing rods (38) is rotatably connected to the adjacent L-shaped plate (2) and the fixing frame (1), a bobbin (30) is slidably connected to an outer wall of each group of fixing rods (38), a fixing ring (31) is fixedly connected to a top of each group of bobbin (30), a first gear (34) is sleeved on one end of each group of fixing rods (38) far away from the fixing frame (1), two insertion rods (32) are fixedly connected to one side of each group of first gear (34) far away from the L-shaped plate (2), each group of insertion rods (32) penetrates through the adjacent bobbin (30), and each group of insertion rods (32) is slidably connected to the adjacent bobbin (30), each group all the cover is equipped with spring (33) on the pole wall of dead lever (38), each group spring (33) all are located adjacently bobbin (30) with between first gear (34), each group bobbin (30) are close to one side of fixed frame (1) all is provided with fixed plate (39), each group fixed plate (39) all with fixed frame (1) swing joint, each group activity hole (40) have all been seted up on fixed plate (39), each group bobbin (30) are close to the equal fixedly connected with nose bar (37) in one side of fixed frame (1), each group nose bar (37) all with adjacent fixed plate (39) contact.
3. The turnbuckle for electric power engineering cable installation according to claim 2, wherein one side of each group of the fixing plate (39) close to the fixing frame (1) is provided with a second threaded rod (29), and each group of the second threaded rods (29) is in threaded connection with the fixing frame (1).
4. The tightener for electric power engineering cable installation according to claim 2, characterized in that a second rotating rod (36) is arranged below each group of the bobbins (30), each group of the second rotating rods (36) is rotatably connected with the adjacent L-shaped plate (2) and the fixed frame (1), a second gear (35) is meshed at the bottom of each group of the first gears (34), and each group of the second gears (35) is sleeved on the rod wall of the adjacent second rotating rods (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216074.9A CN113078584B (en) | 2021-02-26 | 2021-02-26 | Tightener for electric power engineering cable installation |
Applications Claiming Priority (1)
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| CN113078584B true CN113078584B (en) | 2022-09-16 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2380938A1 (en) * | 1977-02-21 | 1978-09-15 | Shimano Industrial Co | Bottom bracket mounted bicycle derailleur gear chain shifter - has cylinders with sloping contact faces to adjust chain shifter |
| US5681131A (en) * | 1995-07-18 | 1997-10-28 | The Consumers' Gas Company Ltd. | Cable feeding system and umbilical cable therefor |
| JP2000013943A (en) * | 1998-06-22 | 2000-01-14 | Chugoku Electric Power Co Inc:The | Rotation transmission device and remote operation device using the same |
| CN210326724U (en) * | 2019-08-12 | 2020-04-14 | 河北黑牛电力金具有限公司 | Buffer adjustable torque wire grip |
| CN210669287U (en) * | 2019-10-28 | 2020-06-02 | 佛山市隆能电力工程有限公司 | Electric power construction tensioner bullwheel convenient to change |
| CN211859424U (en) * | 2020-06-01 | 2020-11-03 | 安力德工程技术有限公司 | Electric power installation tensioner bullwheel |
| CN112382982A (en) * | 2020-11-20 | 2021-02-19 | 国家电网有限公司 | Multifunctional wire tightener for power transmission and transformation circuit |
-
2021
- 2021-02-26 CN CN202110216074.9A patent/CN113078584B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2380938A1 (en) * | 1977-02-21 | 1978-09-15 | Shimano Industrial Co | Bottom bracket mounted bicycle derailleur gear chain shifter - has cylinders with sloping contact faces to adjust chain shifter |
| US5681131A (en) * | 1995-07-18 | 1997-10-28 | The Consumers' Gas Company Ltd. | Cable feeding system and umbilical cable therefor |
| JP2000013943A (en) * | 1998-06-22 | 2000-01-14 | Chugoku Electric Power Co Inc:The | Rotation transmission device and remote operation device using the same |
| CN210326724U (en) * | 2019-08-12 | 2020-04-14 | 河北黑牛电力金具有限公司 | Buffer adjustable torque wire grip |
| CN210669287U (en) * | 2019-10-28 | 2020-06-02 | 佛山市隆能电力工程有限公司 | Electric power construction tensioner bullwheel convenient to change |
| CN211859424U (en) * | 2020-06-01 | 2020-11-03 | 安力德工程技术有限公司 | Electric power installation tensioner bullwheel |
| CN112382982A (en) * | 2020-11-20 | 2021-02-19 | 国家电网有限公司 | Multifunctional wire tightener for power transmission and transformation circuit |
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| CN113078584A (en) | 2021-07-06 |
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Effective date of registration: 20220825 Address after: 545000 No. 23, Customs Road, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: LIUZHOU POWER SUPPLY BUREAU OF GUANGXI POWER GRID Co.,Ltd. Applicant after: Guangxi Xinhongyuan Electric Co.,Ltd. Address before: 310000 Hangzhou Wanliang Electric Co., Ltd., Yayuan village, Linglong street, Lin'an District, Hangzhou City, Zhejiang Province Applicant before: Shi Liwei |
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