CN117374842B - High-altitude long-distance transmission cable butt joint traction device - Google Patents
High-altitude long-distance transmission cable butt joint traction device Download PDFInfo
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- CN117374842B CN117374842B CN202311670471.9A CN202311670471A CN117374842B CN 117374842 B CN117374842 B CN 117374842B CN 202311670471 A CN202311670471 A CN 202311670471A CN 117374842 B CN117374842 B CN 117374842B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 210000001503 joint Anatomy 0.000 title claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000741 silica gel Substances 0.000 claims abstract description 30
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 29
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- 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
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the technical field of cable butt joint, in particular to a high-altitude long-distance transmission cable butt joint traction device, which comprises a bottom plate and two traction frames; the two traction frames are respectively arranged into a fixed frame and a movable frame, the bottom of the fixed frame is fixedly connected with the bottom plate, an electric guide rail is arranged at the position, corresponding to the movable frame, of the top of the bottom plate, and the electric guide rail is connected with the movable frame; the cable placing port with two ends penetrating the middle position of the top of the traction frame is arranged, and the two ends of the bottom of the cable placing port are fixed with extending plates horizontally. According to the invention, the end part of the abutting block made of the silica gel material is in abutting contact with the outer wall of the fixed shaft at the other end position of the traction frame, and the abutting block and the fixed shaft which are in contact in the same through hole rotate in opposite directions so as to counteract acting force, so that the clamping pieces for clamping the cable in opposite directions are ensured to be kept stable, and the positioning and fixing effects on the cable are improved.
Description
Technical Field
The invention relates to the technical field of cable butt joint, in particular to a high-altitude long-distance transmission cable butt joint traction device.
Background
When the long-distance transmission cable is butted in the high altitude, the gravity of the cable itself and the tension of the cable during the butting are considered, when the long-distance transmission cable is butted in the high altitude, the end part of the cable is usually peeled off, and the phenomenon that the butted end part falls off due to the fact that the end part is not fixed firmly is easy to occur only by manually pulling the two ends of the cable and then butting.
The utility model discloses a chinese patent application of publication No. CN113224697a discloses a high altitude remote transmission cable butt joint draw gear, and it mainly discloses high altitude remote transmission cable butt joint draw gear be provided with two clamping components, and clamping component one end can reciprocate so as to realize clamping state and relaxation state are suitable for fixing the cable tip and relax, simultaneously, the device still is provided with the draw gear, conveniently when this draw gear of drive motion, takes place relative slip between drive carriage and the mount to make the cable both ends that press from both sides tight be close to each other, conveniently realize the butt joint. The high-altitude remote transmission cable butt joint traction device provided by the invention ensures that the butt joint end parts of the cables are fixed reliably, and the positions of the two ends of the cables are convenient to adjust, so that the time and the labor are saved; however, in the above-mentioned publication, the fixing manner of the cable to be abutted is a direct extrusion clamping manner, and the direct extrusion clamping fixing manner is easy to be loosened due to shaking of the cable.
Disclosure of Invention
Based on the technical problems of the background technology, the invention provides a high-altitude long-distance transmission cable butt joint traction device.
The invention provides a high-altitude remote transmission cable butt joint traction device, which comprises a bottom plate and two traction frames; the two traction frames are respectively arranged into a fixed frame and a movable frame, the bottom of the fixed frame is fixedly connected with the bottom plate, an electric guide rail is arranged at the position, corresponding to the movable frame, of the top of the bottom plate, and the electric guide rail is connected with the movable frame; a cable placing port with two ends penetrating is arranged at the middle position of the top of the traction frame, and extension plates horizontally placed are fixed at the two ends of the bottom of the cable placing port; perforation has all been seted up to the both sides position of traction frame one end outer wall, the both ends of traction frame all are provided with a fixed axle, and two fixed axles correspond with two fenestrate positions respectively, and the outer wall and the fenestrate inner wall of fixed axle rotate to be connected, the one end that the traction frame was kept away from to the fixed axle is fixed with the clamping piece of arc structure, the fixed axle transmission is connected with drive assembly.
Preferably, the length of the fixed shaft extending into the perforation is smaller than the depth of the perforation, an air cylinder is fixed at one end of the clamping piece far away from the fixed shaft, and a supporting block made of silica gel materials is fixed at one end of the air cylinder facing the perforation.
Preferably, the inside wall of the clamping piece is fixed with a plurality of air bags protruding outwards, an air pipe is connected between two adjacent air bags, and an air pipe channel is formed in the clamping piece.
Preferably, one end of the fixed shaft far away from the abutting block extends out of the perforation, and a toothed ring I is fixed at the position of the outer wall of the fixed shaft, which is positioned outside the perforation; the driving assembly is provided with an electric telescopic rod positioned below the fixed shaft, one end of the electric telescopic rod, which is far away from the cable placing port, is fixed with a driving strip, and the top of the driving strip is provided with a tooth slot I meshed with the bottom of the toothed ring I.
Preferably, the connecting grooves are formed in two sides of the cable placing opening, the bottoms of the inner walls of the connecting grooves are rotationally connected with a horizontally placed rotating shaft, the top of the outer wall of the rotating shaft is fixedly provided with an upwardly extending connecting frame, and springs are connected between the connecting frame and the inner walls of the connecting grooves.
Preferably, a silica gel block is fixed on one side of the connecting frame, which faces the cable placing port, and an outwards arched arc structure is arranged on one side of the silica gel block, which is far away from the connecting frame, and a gap is reserved at the middle position between the connecting frame and the rotating shaft, and a toothed ring II is fixed on the outer wall of the rotating shaft, which corresponds to the gap.
Preferably, a through groove is formed in the bottom of the connecting groove, connecting strips are vertically arranged in the through groove and the connecting groove, and tooth grooves II meshed with the toothed ring II are formed in the side walls of the connecting strips; the outer wall of one side of the traction frame is fixedly provided with an electric push rod which extends vertically downwards, the bottom end of the electric push rod is fixedly provided with a movable plate, and the bottom end of the connecting strip is fixedly connected with the movable plate.
Preferably, the middle position of the bottom of the traction frame is provided with a moving groove with two open ends, the position of the top of the moving plate corresponding to the moving groove is fixed with a mounting rod, the top end of the mounting rod is provided with a sliding block which is in sliding connection with the inner wall of the moving groove, and the two ends of the sliding block extend out of the moving groove.
Preferably, the two ends of the sliding block are fixed with limiting blocks at positions corresponding to the driving strips, the limiting blocks are arranged to be inclined surfaces towards the side surfaces corresponding to the driving strips, and the top ends of the inclined surfaces are inclined towards the direction close to the driving strips.
Preferably, a mounting frame is fixed between the mounting rod and the sliding block, two ends of the mounting frame are provided with openings, the inner wall of the mounting frame is connected with a horizontally placed positioning shaft through torsion springs in a rotating mode, the positioning shaft extends towards two sides, and two limiting sheets extending upwards outwards and obliquely are fixed on the outer wall of the positioning shaft.
The beneficial effects of the invention are as follows:
1. in the embodiment of the invention, the end part of the abutting block made of the silica gel material is abutted against the outer wall of the fixed shaft at the other end position of the traction frame, and the abutting block and the fixed shaft which are contacted in the same through hole rotate towards opposite directions so as to counteract acting force, thereby ensuring that the clamping pieces for clamping the cable in two opposite directions rotate stably and improving the positioning and fixing effects on the cable.
2. According to the embodiment of the invention, the rotary clamping operation of the clamping piece and the silica gel block is realized through the connecting bar vertically moving in the middle position and the driving bar horizontally moving outside, and when the cable shakes, the outward force applied by the offset vibration is dispersed, the positions of the silica gel block and the clamping piece are subjected to the vibration force in the same direction and can be reversely counteracted at the position of the sliding block, and the stability and the firmness of limiting and clamping the outer wall of the cable by the clamping piece and the silica gel block are further improved by matching with the reverse counteraction of the rotating force of the perforation position, so that the abutting operation caused by the loosening and the offset of the cable is effectively avoided.
3. In the embodiment of the invention, when the outward end of the cable swings due to gravity downward or wind force, the outer limiting piece is driven to swing downward, so that the inner limiting piece swings upward to increase friction resistance with the bottom of the cable at the position to be butted, the cable is prevented from loosening and sliding, and the stability of limiting and fixing the cable is ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 2 is a schematic diagram of the overall structure of a traction frame of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 3 is an exploded view of a traction frame of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 4 is a schematic diagram of the structure of a connecting slot and a moving slot of a high-altitude remote transmission cable docking and traction device according to the present invention;
fig. 5 is a schematic diagram of a perforation position structure of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 6 is a schematic diagram of a clamping member structure of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 7 is a schematic diagram of a connecting slot position structure of a high-altitude remote transmission cable docking traction device according to the present invention;
fig. 8 is a schematic diagram of a mounting frame of a high-altitude remote transmission cable docking traction device according to the present invention.
In the figure: the device comprises a base plate 1, a traction frame 2, a fixing frame 201, a moving frame 202, an electric guide rail 3, a cable placing port 4, a perforation 5, a fixing shaft 6, a clamping piece 7, an air cylinder 8, a supporting block 9, an air bag 10, a toothed ring 11I, an electric telescopic rod 12, a driving bar 13, a connecting groove 14, a rotating shaft 15, a connecting frame 16, a silica gel block 17, a spring 18, a toothed ring 19 II, a connecting bar 20, a penetrating groove 21, an electric push rod 22, a moving plate 23, a moving groove 24, a mounting rod 25, a mounting frame 26, a positioning shaft 27, a limiting plate 28, a sliding block 29, a limiting block 30, a supporting frame 31 and an extending plate 32.
Detailed Description
Examples
Referring to fig. 1-5, a high-altitude remote transmission cable docking traction device comprises a bottom plate 1 and two traction frames 2; the two traction frames 2 are respectively arranged into a fixed frame 201 and a movable frame 202, the bottom of the traction frame 2 is fixedly provided with a supporting frame 31, the bottom of the fixed frame 201 is fixedly connected with the bottom plate 1 through the supporting frame 31, the position of the top of the bottom plate 1 corresponding to the movable frame 202 is provided with an electric guide rail 3, the electric guide rail 3 is arranged in an extending manner in the direction between the fixed frame 201 and the movable frame 202, and the electric guide rail 3 is connected with the supporting frame 31 at the bottom of the movable frame 202; a cable placing port 4 with two ends penetrating is arranged at the middle position of the top of the traction frame 2, and extension plates 32 horizontally placed are fixed at the two ends of the bottom of the cable placing port 4; perforations 5 are formed in two side positions of the outer wall of one end of the traction frame 2, the perforations 5 are located at two side positions of the cable placement opening 4, the perforations 5 are located at the lower position of the cable placement opening 4, two fixed shafts 6 are arranged at two ends of the traction frame 2, the two fixed shafts 6 correspond to the positions of the two perforations 5 respectively, the outer wall of the fixed shaft 6 is rotationally connected with the inner wall of the perforations 5, a clamping piece 7 with an arc-shaped structure is fixed at one end, far away from the traction frame 2, of the fixed shaft 6, and a driving assembly is connected with the fixed shaft 6 in a transmission manner; the length of the fixed shaft 6 extending into the perforation 5 is smaller than the depth of the perforation 5, a cylinder 8 is fixed at one end of the clamping piece 7 far away from the fixed shaft 6, a supporting block 9 made of silica gel material is fixed at one end of the cylinder 8 facing the perforation 5, when the cable butt joint device is used, two cables to be butt joint are respectively put into the cable placement openings 4 above the two traction frames 2, then the fixed shaft 6 at the two ends of the traction frames 2 is rotated through a driving assembly, the clamping pieces 7 with two arc structures are respectively rotated from different positions at the two sides, the two clamping pieces 7 are rotated downwards from the upper side of the cables, the cables are limited and clamped at the two ends of the traction frames 2 by matching with an extension plate 32, and then the supporting block 9 extends into the corresponding perforation 5 through the cylinder 8 at the other end of the clamping piece 7, so that the end of the supporting block 9 made of the silica gel material is in pressing contact with the outer wall of the fixed shaft 6 at the other end position of the traction frames 2; therefore, when the cable shakes or tilts, the clamping piece 7 and the corresponding fixed shaft 6 are subjected to outward impact force or deflection force, so that the corresponding abutting block 9 deflects along with the cable, and the fixed shaft 6 with the other end in contact with the abutting block 9 can rotate in the opposite direction due to shaking, namely, the abutting block 9 and the fixed shaft 6 in contact with the same through hole 5 rotate in the opposite direction to counteract acting force, so that the clamping pieces 7 for clamping the cable in two opposite directions are ensured to keep stable, the positioning and fixing effect on the cable is improved, and the damage to the cable caused by excessive extrusion of the cable is avoided through rotationally fixing the clamping pieces 7 and counteracting the swinging acting force by matching the abutting block 9.
In the invention, referring to fig. 1-6, a plurality of air bags 10 protruding outwards are fixed on the inner side wall of a clamping piece 7, an air pipe is connected between two adjacent air bags 10, and an air pipe channel is arranged in the clamping piece 7, so that when the clamping piece 7 rotates downwards to clamp and limit a cable, the air bags 10 on the inner side of the clamping piece 7 are in abutting contact with two sides of the outer wall of the cable, and are matched with the communication between the air bags 10, so that excessive shaking or swinging of the cable in the horizontal direction is avoided, and the limiting and stabilizing effects on the cable in the extending direction are improved.
In the invention, referring to fig. 1-6, one end of a fixed shaft 6 far away from a supporting block 9 extends out of a perforation 5, and a toothed ring I11 is fixed on the outer wall of the fixed shaft 6 at the position outside the perforation 5; the drive assembly is provided with an electric telescopic rod 12 positioned below the fixed shaft 6, one end of the electric telescopic rod 12 away from the cable placing port 4 is fixedly provided with a drive bar 13, the top of the drive bar 13 is provided with a tooth slot I meshed with the bottom of the toothed ring I11, when the electric telescopic rod 12 which is reversely extended through the two end positions of the traction frame 2 moves outwards in use, the fixed shaft 6 and the clamping piece 7 rotate towards the cable placing port 4, and the clamping piece 7 at the two end positions can be opened when the electric telescopic rod 12 is contracted.
In the invention, referring to fig. 1-7, connecting grooves 14 are formed on both sides of a cable placing port 4, a horizontally placed rotating shaft 15 is rotatably connected to the bottom of the inner wall of the connecting groove 14, a connecting frame 16 extending upwards is fixed on the top of the outer wall of the rotating shaft 15, and a spring 18 is connected between the connecting frame 16 and the inner wall of the connecting groove 14; a silica gel block 17 is fixed on one side of the connecting frame 16 facing the cable placing port 4, one side of the silica gel block 17 away from the connecting frame 16 is provided with an outwards arched arc structure, a gap is reserved in the middle position between the connecting frame 16 and the rotating shaft 15, and a toothed ring II 19 is fixed on the outer wall of the rotating shaft 15 at a position corresponding to the gap; a penetrating groove 21 is formed in the bottom of the connecting groove 14, connecting strips 20 are vertically arranged in the penetrating groove 21 and the connecting groove 14, and tooth grooves II meshed with the toothed ring II 19 are formed in the side walls of the connecting strips 20; an electric push rod 22 extending vertically downwards is fixed on the outer wall of one side of the traction frame 2, a moving plate 23 positioned below the traction frame 2 is fixed at the bottom end of the electric push rod 22, and the bottom end of the connecting strip 20 is fixedly connected with the moving plate 23; when the cable is placed, the connecting bars 20 can be downwards moved to open the connecting frames 16 and the silica gel blocks 17 at the two sides outwards, and after the cable is placed, the connecting bars 20 are upwards moved to fold the connecting frames 16 and the silica gel blocks 17 towards the middle position so as to limit and fix the cable; therefore, the rotary clamping operation of the clamping piece 7 and the silica gel block 17 is realized through the connecting strip 20 with the vertical movement in the middle position and the driving strip 13 with the horizontal movement outside, and the outward force applied by the offset vibration is dispersed when the cable shakes, so that the stability of the cable clamped and fixed at the position of the traction frame 2 is ensured.
Examples
Embodiment 2 includes all the structures and methods of embodiment 1, referring to fig. 1-8, a high-altitude remote transmission cable docking traction device further includes a moving groove 24 with two open ends provided at a middle position of a bottom of a traction frame 2, a mounting rod 25 fixed at a position corresponding to the moving groove 24 at a top of the moving plate 23, a sliding block 29 slidably connected to an inner wall of the moving groove 24 provided at a top end of the mounting rod 25, the moving groove 24 extending from two ends of the sliding block 29, a limiting block 30 fixed at positions corresponding to the driving bar 13 at two ends of the sliding block 29, the limiting block 30 being provided as an inclined surface toward a side surface corresponding to the driving bar 13, and a top end of the inclined surface being inclined toward a direction approaching the driving bar 13; when in use, the electric telescopic rod 12 is contracted firstly, so that the clamping pieces 7 at the two sides are opened, the electric push rod 22 moves downwards with the moving plate 23, the connecting strip 20 and the sliding block 29, so that the connecting frame 16 and the silica gel block 17 are opened, and then the cable is directly put into the cable from the top opening position of the cable placing port 4;
then, the electric telescopic rod 12 is used for stretching outwards to carry the driving strip 13 to move outwards, so that the two clamping pieces 7 clamp the cable; and the abutting block 9 at one end of the clamping piece 7 is rotated downwards to exceed the distance of the through hole 5 by a part, so that the end part of the driving bar 13 is far away from the position of the moving groove 24;
then the electric push rod 22 is used for lifting the moving plate 23, the connecting bar 20 is upwards moved to enable the two silica gel blocks 17 to clamp the cable, and the sliding block 29 is upwards along with the moving plate 23 until the limiting block 30 at the end part of the sliding block 29 is aligned with the position of the driving bar 13;
then the driving bar 13 is moved to the middle by utilizing the electric telescopic rod 12, so that the excessive extrusion of the cable is avoided, the clamping piece 7 rotates along with the driving bar, the abutting block 9 just corresponds to the position of the through hole 5, and the end part of the driving bar 13 is just abutted against the inclined surface of the limiting block 30; and the cylinder 8 is used for enabling the abutting block 9 to extend into the fixed shaft 6 at the position where the through hole 5 contacts the other end;
in the butt joint process, if the cable swings around or is stretched and rocked outwards by gravity, the cable is stretched and rocked outwards by gravity: the clamping piece 7 is rotated by the outward force, so that the driving bar 13 moves towards the direction of the limiting block 30 towards the middle position, and the limiting block 30 is extruded upwards by matching with the inclined surface of the limiting block 30; the silica gel block 17 is rotated by the outward force, so that the connecting strip 20 moves downwards, and the connecting strip moves downwards with the sliding block 29 and the limiting block 30; thereby make silica gel piece 17 and clamping piece 7 position receive the vibration force of same direction and can counter at slider 29 position, the counter-offset of cooperation perforation 5 position rotation force, and further improve clamping piece 7 and silica gel piece 17 to the spacing firm nature of pressing from both sides of cable outer wall, effectively avoid the pine of cable to take off the skew and influence the butt joint operation.
In the invention, referring to fig. 1-8, a mounting frame 26 is fixed between a mounting rod 25 and a sliding block 29, two ends of the mounting frame 26 are opened, the inner wall of the mounting frame 26 is rotatably connected with a horizontally placed positioning shaft 27 through a torsion spring, the positioning shaft 27 is arranged in an extending way towards two sides, two limiting sheets 28 which extend upwards outwards in an inclined way are fixed on the outer wall of the positioning shaft 27, and when in use, the mounting frame 26 moves upwards along with a moving plate 23, so that the tops of the limiting sheets 28 at two ends are in abutting contact with the bottoms of the outer walls of cables to match with a clamping piece 7 and a silica gel block 17 above to improve the limiting and stabilizing effects on each position of the cables; and when the cable outwards pushes down or wind power swings due to gravity, the outer limiting piece 28 can be taken to swing downwards, so that the inner limiting piece 28 swings upwards to increase friction resistance with the bottom of the cable at the position to be butted, the cable is prevented from loosening and sliding, and the stability of limiting and fixing the cable is ensured.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The high-altitude remote transmission cable butt joint traction device is characterized by comprising a bottom plate (1) and two traction frames (2);
the two traction frames (2) are respectively arranged into a fixed frame (201) and a movable frame (202), the bottom of the fixed frame (201) is fixedly connected with the bottom plate (1), an electric guide rail (3) is arranged at the position, corresponding to the movable frame (202), of the top of the bottom plate (1), and the electric guide rail (3) is connected with the movable frame (202);
a cable placing port (4) with two ends penetrating is arranged at the middle position of the top of the traction frame (2), and extension plates (32) horizontally placed are fixed at the two ends of the bottom of the cable placing port (4);
perforation (5) are formed in two side positions of the outer wall of one end of the traction frame (2), two fixed shafts (6) are arranged at two ends of the traction frame (2), the two fixed shafts (6) correspond to the two perforation (5) respectively, the outer wall of each fixed shaft (6) is rotationally connected with the inner wall of each perforation (5), one end, far away from the traction frame (2), of each fixed shaft (6) is fixedly provided with a clamping piece (7) with an arc-shaped structure, the fixed shafts (6) are in transmission connection with a driving assembly, the fixed shafts (6) at two ends of the traction frame (2) are rotated through the driving assembly, the two clamping pieces (7) with the arc-shaped structures rotate from different positions at two sides of the traction frame (2) respectively, and the two ends of the traction frame (2) are limited and clamped by the aid of extension plates (32);
the length of the fixed shaft (6) extending into the perforation (5) is smaller than the depth of the perforation (5), an air cylinder (8) is fixed at one end of the clamping piece (7) far away from the fixed shaft (6), a supporting block (9) made of silica gel material is fixed at one end of the air cylinder (8) facing the perforation (5), the supporting block (9) extends into the corresponding perforation (5) through the air cylinder (8), the end part of the supporting block (9) made of the silica gel material is in supporting contact with the outer wall of the fixed shaft (6) at the other end position of the traction frame (2), the supporting block (9) and the fixed shaft (6) contacted in the same perforation (5) rotate in opposite directions to offset acting force, one end of the fixed shaft (6) far away from the supporting block (9) extends out of the perforation (5), and a toothed ring (11) is fixed at the position of the outer wall of the fixed shaft (6) outside the perforation (5);
the driving assembly is provided with an electric telescopic rod (12) positioned below the fixed shaft (6), one end, far away from the cable placing port (4), of the electric telescopic rod (12) is fixedly provided with a driving strip (13), the top of the driving strip (13) is provided with a tooth slot I meshed with the bottom of the toothed ring I (11), and clamping pieces (7) at two ends are opened or closed through telescopic movement of the electric telescopic rod (12).
2. The high-altitude remote transmission cable butt-joint traction device according to claim 1, wherein a plurality of air bags (10) protruding outwards are fixed on the inner side wall of the clamping piece (7), an air pipe is connected between two adjacent air bags (10), an air pipe channel is formed in the clamping piece (7), the air bags (10) on the inner side of the clamping piece (7) are in abutting contact with two sides of the outer wall of the cable, and the air bags (10) are matched with the communication of the cable to avoid excessive shaking or swinging of the cable in the horizontal direction.
3. The high-altitude remote transmission cable butt-joint traction device according to any one of claims 1 to 2, wherein connecting grooves (14) are formed in two sides of the cable placement opening (4), a rotating shaft (15) which is horizontally placed is rotatably connected to the bottom of the inner wall of the connecting groove (14), a connecting frame (16) which extends upwards is fixed to the top of the outer wall of the rotating shaft (15), a spring (18) is connected between the connecting frame (16) and the inner wall of the connecting groove (14), and auxiliary clamping operation is performed on the connecting frame (16) towards the cable placement opening (4) through the spring (18).
4. The high-altitude remote transmission cable butt-joint traction device according to claim 3, wherein a silica gel block (17) is fixed on one side of the connecting frame (16) facing the cable placement opening (4), one side of the silica gel block (17) away from the connecting frame (16) is provided with an outwards arched arc structure, a gap is reserved at the middle position between the connecting frame (16) and the rotating shaft (15), a toothed ring two (19) is fixed on the outer wall of the rotating shaft (15) corresponding to the gap, and the toothed ring two (19) are in extrusion contact with the silica gel block (17) and limit the upper part of the cable through the cambered surface of the silica gel block (17).
5. The high-altitude remote transmission cable butt-joint traction device according to claim 4, wherein a through groove (21) is formed in the bottom of the connecting groove (14), connecting strips (20) are vertically arranged in the through groove (21) and the connecting groove (14), and tooth grooves II meshed with the toothed ring II (19) are formed in the side wall of the connecting strips (20);
the cable is characterized in that an electric push rod (22) extending vertically downwards is fixed on the outer wall of one side of the traction frame (2), a movable plate (23) is fixed at the bottom end of the electric push rod (22), the bottom end of the connecting strip (20) is fixedly connected with the movable plate (23), when a cable is placed, the connecting strip (20) can be made to move downwards to enable the connecting frames (16) and the silica gel blocks (17) on the two sides to open outwards, and after the cable is placed, the connecting strip (20) is made to move upwards to enable the connecting frames (16) and the silica gel blocks (17) to fold towards the middle position so as to limit and fix the cable.
6. The high-altitude remote transmission cable butt-joint traction device according to claim 5, wherein a moving groove (24) with two open ends is formed in the middle position of the bottom of the traction frame (2), a mounting rod (25) is fixed at the top of the moving plate (23) and corresponds to the moving groove (24), a sliding block (29) which is slidably connected with the inner wall of the moving groove (24) is arranged at the top end of the mounting rod (25), and the two ends of the sliding block (29) extend out of the moving groove (24) so that the sliding block (29) can vertically reciprocate in the moving groove (24).
7. The high-altitude remote transmission cable butt-joint traction device according to claim 6, wherein limiting blocks (30) are fixed at the positions, corresponding to the driving strips (13), of the two ends of the sliding block (29), the limiting blocks (30) are inclined towards the side faces of the corresponding driving strips (13), the top ends of the inclined faces are inclined towards the direction close to the driving strips (13), the sliding block (29) is aligned with the position of the driving strips (13) along with the moving plate (23) until the limiting blocks (30) at the end parts of the sliding block (29) are aligned, and vibration forces applied to the positions of the silicone blocks (17) and the clamping pieces (7) in the same direction can be reversely counteracted at the positions of the sliding block (29).
8. The high-altitude remote transmission cable butt-joint traction device according to claim 7, wherein a mounting frame (26) is fixed between the mounting rod (25) and the sliding block (29), two ends of the mounting frame (26) are provided with openings, the inner wall of the mounting frame (26) is rotatably connected with a horizontally placed positioning shaft (27) through a torsion spring, the positioning shaft (27) extends towards two sides, two limiting sheets (28) extending upwards outwards and obliquely are fixed on the outer wall of the positioning shaft (27), and the mounting frame (26) moves upwards along with the moving plate (23), so that the tops of the limiting sheets (28) at two ends are in abutting contact with the bottom of the outer wall of the cable.
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| CN202311670471.9A CN117374842B (en) | 2023-12-07 | 2023-12-07 | High-altitude long-distance transmission cable butt joint traction device |
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| CN202311670471.9A CN117374842B (en) | 2023-12-07 | 2023-12-07 | High-altitude long-distance transmission cable butt joint traction device |
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| CN117374842B true CN117374842B (en) | 2024-02-13 |
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| CN117374842A (en) | 2024-01-09 |
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Denomination of invention: A high-altitude long-distance transmission cable docking traction device Granted publication date: 20240213 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN XIANGLIAN CABLE Co.,Ltd. Registration number: Y2024980019373 |