CN113315028B - Auxiliary tool for high-altitude cable connection - Google Patents
Auxiliary tool for high-altitude cable connection Download PDFInfo
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- CN113315028B CN113315028B CN202110603351.1A CN202110603351A CN113315028B CN 113315028 B CN113315028 B CN 113315028B CN 202110603351 A CN202110603351 A CN 202110603351A CN 113315028 B CN113315028 B CN 113315028B
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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
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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
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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Abstract
The invention discloses an auxiliary tool for high-altitude cable connection, which belongs to the technical field of cable connection and comprises a first clamping piece and a second clamping piece which are respectively arranged on two cables to be connected, a tightening mechanism which is connected above the first clamping piece and the second clamping piece and is used for contacting the two cables, and a supporting mechanism which is connected below the first clamping piece and the second clamping piece and is used for a maintainer to ride; the tightening mechanism comprises a first tightening rod, a second tightening rod, a connecting box, a herringbone gear and a driving piece, sliding grooves are formed in the inner top surface and the bottom surface of the connecting box, the first tightening rod is in sliding connection with the first sliding grooves, the second tightening rod is in sliding connection with the second sliding grooves, the herringbone gear is arranged in the connecting box, the bottom surface of the first tightening rod and the top surface of the second tightening rod are provided with the herringbone gear, and the two herringbone gear are respectively located on the upper side and the lower side of the herringbone gear and are mutually meshed with the herringbone gear. The invention is convenient for the operations of cable tensioning, sleeving, pressing, shielding and insulating at high altitude, and has high safety.
Description
Technical Field
The invention relates to the technical field of cable connection, in particular to an auxiliary tool for high-altitude cable connection.
Background
With the development of high-voltage transmission lines, cables are used as bridges between power supply equipment and electric equipment to transmit electric energy, so that the high-voltage transmission lines are widely applied, but due to the reasons of manufacturer, construction quality, design of design units, external force damage and the like, cable faults often occur, the most serious cables are broken, and cable connection is needed. The high-voltage cable comprises the following components from inside to outside: copper conductor, insulation, inner sheath, filler (armor), outer insulation. Before connection, the copper conductor needs to be exposed, and the connection methods include the following methods: first, a crimp tube using a thermal contraction head or a cold contraction technique; secondly, wiring terminals are arranged at two broken ends, then the two broken ends are pressed together by bolts, and then shielding and insulation are arranged outside the two broken ends; thirdly, after two broken ends are cut to be flat, the two broken ends are plugged into a thick-wall copper sleeve, then the copper sleeve is compressed, and then shielding and insulation are conducted outside. The third method is a method which is commonly used at present, however, in the process of connecting the high-altitude cables, the copper conductors at two ends of the cables are exposed on the ground, and then the two cables are lifted to the high altitude to carry out sleeving, pressing, shielding and insulating operations, so that a maintenance worker does not have a fixed station during high-altitude operation, the operation is very difficult, and the potential safety hazard is large.
Patent document CN 111900555 a discloses a connector for laying high-altitude cables, which comprises a protection mechanism, a pressing mechanism, a conductive mechanism, a fixing mechanism and a connecting mechanism; two groups of conducting mechanisms penetrate through two side walls of the protection mechanism oppositely, and the two conducting wire mechanisms are embedded into the protection mechanism and then are extruded and deformed by the pressing mechanism to form an L-shaped structure, so that the fixing and the connection of two cables in different directions are facilitated, and the falling of the cables in case of strong wind shaking is avoided; two connecting mechanisms are oppositely arranged on two side walls of the protection mechanism, and after the two conductive mechanisms are extruded and deformed, the two connecting mechanisms are rotated firstly, so that the end parts of the two conductive mechanisms are fixed and conducted, the stability of cable connection is improved, and looseness is avoided; the two conductive mechanisms positioned on the two side walls of the protection mechanism are fixed inside the two fixing mechanisms, and the two fixing mechanisms are fixed with the protection mechanism, so that the cable positioned outside the protection mechanism is prevented from sliding off, and the pulling force on the cable is increased. However, this invention does not solve the problems of convenience and safety in making cable connections at high altitudes.
Publication number CN 111224344A's patent document discloses an auxiliary device for installing wire and cable, including base plate and vertical elevating system, fixture is installed to vertical elevating system's bottom surface, fixture is including installing the last grip block in vertical elevating system bottom surface, the bottom surface of going up the grip block is connected with down the grip block through elastic element, go up the bottom surface of grip block and install last electromagnet, the top surface of grip block is installed and is gone up electromagnet down, it is connected with the battery of installing on the base plate through the wire to go up electromagnet and lower electromagnet. The wire and cable near the mounting section are clamped between the upper clamping plate and the lower clamping plate, so that the falling degree of the wire and cable can be reduced, and the mounting difficulty of the wire and cable can be reduced. However, the invention cannot tighten and connect two cables to be connected, cannot provide an operation station for maintenance personnel, and cannot solve the problems of convenience and safety of high-altitude cable connection.
Disclosure of Invention
In view of the above, the present invention provides an auxiliary tool for high-altitude cable connection, which is convenient for operations of cable tensioning, sleeving, pressing, shielding and insulating at high altitude and has high safety.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an auxiliary tool for high-altitude cable connection comprises a first clamping piece and a second clamping piece which are respectively arranged on two cables to be connected, a tightening mechanism which is connected above the first clamping piece and the second clamping piece and is used for contacting the two cables, and a supporting mechanism which is connected below the first clamping piece and the second clamping piece and is used for allowing an overhaul worker to sit; the tightening mechanism comprises a tightening rod I, a tightening rod II, a connecting box, a herringbone gear and a driving piece, the connecting box is a box body with openings on the left side and the right side, sliding grooves are formed in the inner top surface and the bottom surface of the connecting box, the tightening rod I is in sliding connection with the sliding groove I, the tightening rod II is in sliding connection with the sliding groove II, the herringbone gear is arranged in the connecting box, herringbone toothed plates are arranged on the bottom surface of the tightening rod I and the top surface of the tightening rod II, and the herringbone toothed plates are respectively located on the upper side and the lower side of the herringbone gear and are mutually meshed with the herringbone gear.
Furthermore, the first clamping member and the second clamping member are identical in structure and respectively comprise an upper connecting block, a lower connecting block and a bolt, through holes are formed in two ends of the upper connecting block and two ends of the lower connecting block, the upper connecting block and the lower connecting block are fixedly connected through the two bolts, and arc-shaped grooves are formed in the bottom surface of the upper connecting block and the top surface of the lower connecting block.
Further, the supporting mechanism includes bracing piece one, bracing piece two, support box and straight-teeth gear, it is left and right both sides open-ended box body to support the box, it sets up spout three to support the interior top surface of box, and the bottom surface sets up spout four, bracing piece one and three sliding connection of spout, bracing piece two and four sliding connection of spout, the bottom surface of bracing piece one with the top surface of bracing piece two all sets up straight type pinion rack, set up in the support box straight-teeth gear, two straight type pinion rack is located respectively the upper and lower both sides of straight-teeth gear, and all with straight-teeth gear intermeshing, set up the seat on the support box, seat week side sets up guardrail and safety belt.
Furthermore, the top surface of an upper connecting block of the first clamping member is provided with a first screw hole, the lower end of the first tightening rod is in threaded connection with the first screw hole, the bottom surface of a lower connecting block of the first clamping member is provided with a second screw hole, and the upper end of the first support rod is in threaded connection with the second screw hole.
Furthermore, the driving piece comprises a double-shaft driving motor, driving gears are arranged on two output shafts of the double-shaft driving motor, a shaft body is arranged at the center of the herringbone gear, mounting holes are formed in the front side wall and the rear side wall of the connecting box, bearings are arranged in the two mounting holes, two ends of the shaft body are fixed in the two bearings respectively, driven gears are arranged at two ends of the shaft body, and the driven gears are meshed with the driving gears.
Further, tighten up pole one, tighten up pole two, bracing piece one and bracing piece two and all set up a plurality of gyro wheels in both sides, a plurality of gyro wheels all with spout one or spout two or spout three or the contact of four inner walls of spout, spout one, spout two, spout three and spout four all set up the limiting plate at both ends.
Furthermore, a rubber pad is arranged in the arc-shaped groove.
Further, tightening mechanism top sets up fixed establishment, fixed establishment includes montant one, montant two, horizontal pole, spring and stopper, montant one is fixed to be set up tighten up on the pole one, two fixed settings of montant are in tighten up on the pole two, montant one with two upper ends of montant all set up the perforation, the horizontal pole both ends are passed respectively the perforation, and the tip sets up the stopper, the horizontal pole both ends are all overlapped and are established the spring, two the spring all is located between stopper and the montant, montant one with two upper ends front sides of montant all set up and are used for fixing the locking bolt of horizontal pole.
When the technical personnel in the industry deal with the fracture and maintenance of the overhead cable, the two cable ends are usually lifted to the original position through a lifting device after being peeled, and the maintenance personnel connecting the cable at the high altitude also lift to a connecting station, and the high altitude operation is the necessary skill of the technical personnel in the industry, the maintenance personnel can complete the work of cable connection near the overhead cable, in order to improve the safety and stability in the operation process, the technical personnel in the field can easily think that the maintenance personnel stands in a lifting basket to lift to the high altitude maintenance station, for example, the maintenance device for the high altitude operation of the power transmission line disclosed in the patent document with the publication number CN 112736767A comprises a pedal plate and a cable, a protective fence is arranged above the peripheral edge of the pedal plate, a cross bar is arranged above the protective fence, supporting bars are arranged at the four corners of the pedal plate, and a connecting frame is arranged at the top of the supporting bars, the movable groove is arranged in the connecting frame, the cable is arranged above the inner part of the movable groove, the high-altitude cable connecting device can be directly arranged on a high-altitude cable, great convenience is brought to maintenance personnel, and the high-altitude cable connecting device has strong stability and a multiple connecting structure, so that great guarantee is brought to the personal safety of the maintenance personnel. The device is moved on the cable by rotating the idler wheels, the friction force between the idler wheels and the cable is increased, the device is driven to move on the cable by the friction force, and the fixing device is arranged above the middle of the pedal plate, so that the device can be stopped at a specified position, and the maintenance work is convenient to complete. Therefore, based on research and development cost considerations, the technical scheme that an auxiliary tool is installed on the two-part cable and the safety and the convenience of cable connection are improved through cooperation of the tightening mechanism and the supporting mechanism is not easy to think by technical personnel in the field.
In addition, when lifting the two-part cable to the high altitude, the technicians in the industry can butt the two-part cable through the pulling rope, but the lifting basket can swing in the air, the stability is poor, and in the case of casing and hydraulic pressure, the swinging two-part cable is difficult to be tightly inserted in the casing, and the casing is difficult to be tightly pressed by using a hydraulic pressing device with larger weight.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to an auxiliary tool for high-altitude cable connection, which is characterized in that cables at two ends to be connected are stripped to expose copper conductors, the cables are lifted to the high altitude through a lifting device, a first clamping piece and a second clamping piece of the auxiliary tool are respectively fixed on the two cables, then the two cables are pulled through a tightening mechanism to be close to each other, then operations such as sleeving, pressing, shielding, insulating and the like are carried out, and in the operation process, maintenance personnel ride on a supporting mechanism, so that the convenience and the safety of high-altitude operation are improved.
The auxiliary tool for high-altitude cable connection is characterized in that two tightening rods of the tightening mechanism are connected with the herringbone gear in the connecting box through the herringbone toothed plate, the driving piece controls the herringbone gear to rotate, and the two tightening rods move in the sliding groove in opposite directions, so that the two cables are close to each other.
The invention relates to an auxiliary tool for high-altitude cable connection, wherein two support rods of a support mechanism are in transmission connection with straight gears in a support box through a straight toothed plate, the two support rods are close to each other in the tightening process of a tightening mechanism, the stability of the whole structure of the auxiliary tool is ensured, a guardrail and a safety belt are arranged on the support box, after a maintenance worker sits on the support box, the safety of the operation process is ensured by fastening a safety belt, and the support box provides a stable station for the maintenance worker, so that the high-altitude operation efficiency is greatly improved.
In addition, the fixing mechanism is arranged above the tightening mechanism, when the tightening mechanism is started, the two locking bolts are unscrewed, the springs on the two sides extend, opposite forces are applied to the two tightening rods, the tightening force of the tightening mechanism is improved, and after tightening is finished, the two locking bolts are screwed, the tightening mechanism is fixed, and the safety and stability of the whole structure of the auxiliary tool can be improved.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a left side view of a junction box according to a first embodiment of the invention;
FIG. 3 is a schematic structural view of a first clamping block in the first embodiment of the present invention;
FIG. 4 is a left side view of a junction box in a second embodiment of the invention;
FIG. 5 is a schematic structural diagram of a third embodiment of the present invention;
fig. 6 is a schematic view illustrating connection between a cross bar and a limiting block in the fourth embodiment of the present invention.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example one
As shown in fig. 1 to 3, an auxiliary tool for overhead cable connection comprises a first clamping member 2 and a second clamping member 3 which are respectively arranged on two cables 1 to be connected, a tightening mechanism which is connected above the first clamping member 2 and the second clamping member 3 and is used for contacting the two cables, and a supporting mechanism which is connected below the first clamping member 2 and the second clamping member 3 and is used for allowing an overhaul worker to sit; the tightening mechanism comprises a tightening rod I4, a tightening rod II 5, a connecting box 6, herringbone gears 7 and a driving piece 8, the connecting box 6 is a box body with openings on the left side and the right side, sliding grooves are formed in the top surface and the bottom surface of the connecting box 6, the tightening rod I4 is in sliding connection with the sliding grooves I9, the tightening rod II 5 is in sliding connection with the sliding grooves II 10, the herringbone gears 7 are arranged in the connecting box 6, herringbone toothed plates 11 are arranged on the bottom surface of the tightening rod I4 and the top surface of the tightening rod II 5, and the herringbone toothed plates 11 are respectively located on the upper side and the lower side of the herringbone gears 7 and are mutually meshed with the herringbone gears 7.
The first clamping member 2 and the second clamping member 3 are identical in structure and respectively comprise an upper connecting block 31, a lower connecting block 32 and bolts 33, through holes are formed in two ends of the upper connecting block 31 and two ends of the lower connecting block 32, the upper connecting block 31 and the lower connecting block 32 are fixedly connected through the two bolts 33, and arc-shaped grooves are formed in the bottom surface of the upper connecting block 31 and the top surface of the lower connecting block 32.
The supporting mechanism includes bracing piece one 12, bracing piece two 13, supports box 14 and straight-teeth gear 15, it is left and right both sides open-ended box body to support box 14, the top surface sets up spout three 16 in supporting box 14, and the bottom surface sets up spout four 17, bracing piece one 12 and three 16 sliding connection of spout, bracing piece two 13 and four 17 sliding connection of spout, the bottom surface of bracing piece one 12 with the top surface of bracing piece two 13 all sets up straight type pinion rack 18, set up in supporting box 14 straight-teeth gear 15, two straight type pinion rack 18 is located respectively straight-teeth gear 15 upper and lower both sides, and all with straight-teeth gear 15 intermeshing, set up the seat on supporting box 14, seat week side sets up guardrail 19 and safety belt.
The top surface of an upper connecting block 31 of the first clamping member 2 is provided with a first screw hole, the lower end of the first tightening rod 4 is in threaded connection with the first screw hole, the bottom surface of a lower connecting block 32 of the first clamping member 2 is provided with a second screw hole, and the upper end of the first support rod 12 is in threaded connection with the second screw hole.
The driving piece comprises a double-shaft driving motor 20, driving gears 21 are arranged on two output shafts of the double-shaft driving motor 20, a shaft body 22 is arranged at the center of the herringbone gear 7, mounting holes are formed in the front side wall and the rear side wall of the connecting box 6, bearings are arranged in the two mounting holes, two ends of the shaft body are fixed in the two bearings respectively, driven gears 23 are arranged at two ends of the shaft body 22, and the driven gears 23 are meshed with the driving gears 21.
Example two
As shown in fig. 4, the auxiliary tool for aerial cable connection according to the embodiment of the present invention is further modified from the first embodiment in that: tightening rod one, tightening rod two, bracing piece one and bracing piece two all set up a plurality of gyro wheels 24 in both sides, a plurality of gyro wheels 24 all with spout one or spout two or spout three or the four inner wall contacts of spout reduce the friction of tightening rod, bracing piece and spout, spout one, spout two, spout three and spout four all set up limiting plate 25 at both ends, prevent that tightening rod, bracing piece from breaking away from in the spout.
A rubber pad is arranged in the arc-shaped groove, so that the surface of the cable is protected from being damaged.
EXAMPLE III
As shown in fig. 5, the auxiliary tool for aerial cable connection according to the embodiment of the present invention is further modified from the first embodiment in that: tightening mechanism top sets up fixed establishment, fixed establishment includes montant one 51, two 52 of montant, horizontal pole 53, spring 54 and stopper 55, montant one 51 is fixed to be set up on the tightening rod one 4, two 52 fixed settings of montant are in on the tightening rod two 5, montant one 51 with two 52 upper ends of montant all set up the perforation, horizontal pole 53 both ends are passed respectively the perforation, and the tip sets up stopper 55, horizontal pole 53 both ends are all overlapped and are established spring 54, two spring 54 all is located between stopper 55 and the montant, montant one 51 with two 52 upper ends front side of montant all sets up and is used for fixing horizontal pole 53's locking bolt 56.
Example four
As shown in fig. 1 to 6, an auxiliary tool for overhead cable connection comprises a first clamping member 2 and a second clamping member 3 which are respectively arranged on two cables 1 to be connected, a tightening mechanism which is connected above the first clamping member 2 and the second clamping member 3 and is used for contacting the two cables, and a supporting mechanism which is connected below the first clamping member 2 and the second clamping member 3 and is used for allowing an overhaul worker to sit; the tightening mechanism comprises a tightening rod I4, a tightening rod II 5, a connecting box 6, herringbone gears 7 and a driving piece 8, the connecting box 6 is a box body with openings on the left side and the right side, sliding grooves are formed in the top surface and the bottom surface of the connecting box 6, the tightening rod I4 is in sliding connection with the sliding grooves I9, the tightening rod II 5 is in sliding connection with the sliding grooves II 10, the herringbone gears 7 are arranged in the connecting box 6, herringbone toothed plates 11 are arranged on the bottom surface of the tightening rod I4 and the top surface of the tightening rod II 5, and the herringbone toothed plates 11 are respectively located on the upper side and the lower side of the herringbone gears 7 and are mutually meshed with the herringbone gears 7.
The first clamping member 2 and the second clamping member 3 are identical in structure and respectively comprise an upper connecting block 31, a lower connecting block 32 and bolts 33, through holes are formed in two ends of the upper connecting block 31 and two ends of the lower connecting block 32, the upper connecting block 31 and the lower connecting block 32 are fixedly connected through the two bolts 33, and arc-shaped grooves are formed in the bottom surface of the upper connecting block 31 and the top surface of the lower connecting block 32.
The supporting mechanism includes bracing piece one 12, bracing piece two 13, supports box 14 and straight-teeth gear 15, it is left and right both sides open-ended box body to support box 14, the top surface sets up spout three 16 in supporting box 14, and the bottom surface sets up spout four 17, bracing piece one 12 and three 16 sliding connection of spout, bracing piece two 13 and four 17 sliding connection of spout, the bottom surface of bracing piece one 12 with the top surface of bracing piece two 13 all sets up straight type pinion rack 18, set up in supporting box 14 straight-teeth gear 15, two straight type pinion rack 18 is located respectively straight-teeth gear 15 upper and lower both sides, and all with straight-teeth gear 15 intermeshing, set up the seat on supporting box 14, seat week side sets up guardrail 19 and safety belt.
The top surface of an upper connecting block 31 of the first clamping member 2 is provided with a first screw hole, the lower end of the first tightening rod 4 is in threaded connection with the first screw hole, the bottom surface of a lower connecting block 32 of the first clamping member 2 is provided with a second screw hole, and the upper end of the first support rod 12 is in threaded connection with the second screw hole.
The driving piece comprises a double-shaft driving motor 20, driving gears 21 are arranged on two output shafts of the double-shaft driving motor 20, a shaft body 22 is arranged at the center of the herringbone gear 7, mounting holes are formed in the front side wall and the rear side wall of the connecting box 6, bearings are arranged in the two mounting holes, two ends of the shaft body are fixed in the two bearings respectively, driven gears 23 are arranged at two ends of the shaft body 22, and the driven gears 23 are meshed with the driving gears 21.
The first tightening rod, the second tightening rod, the first support rod and the second support rod are all provided with a plurality of idler wheels 24 on two sides, the idler wheels 24 are all in contact with the first sliding groove or the second sliding groove or the third sliding groove or the four inner walls of the sliding grooves, and the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are all provided with limiting plates 25 at two ends.
And a rubber pad is arranged in the arc-shaped groove.
Tightening mechanism top sets up fixed establishment, fixed establishment includes montant one 51, two 52 of montant, horizontal pole 53, spring 54 and stopper 55, montant one 51 is fixed to be set up on the tightening rod one 4, two 52 fixed settings of montant are in on the tightening rod two 5, montant one 51 with two 52 upper ends of montant all set up the perforation, horizontal pole 53 both ends are passed respectively the perforation, and the tip sets up stopper 55, horizontal pole 53 both ends are all overlapped and are established spring 54, two spring 54 all is located between stopper 55 and the montant, montant one 51 with two 52 upper ends front side of montant all sets up and is used for fixing horizontal pole 53's locking bolt 56.
The embodiment of the invention is used for an auxiliary tool for connecting high-altitude cables, and is different from the first embodiment, the second embodiment and the third embodiment in that:
the inside cavity that is equipped with of horizontal pole 53, just horizontal pole 53 both ends all set up internal thread 57, stopper 55 one side sets up inserted bar 58, inserted bar 58 inserts the inside cavity of horizontal pole 53, inserted bar 58 sets up external screw thread 59 in the junction with stopper 55, external screw thread 59 with internal thread 57 is supporting to be connected, inserted bar 58 tip sets up dog 60 for prevent that the inserted bar from following drop on the horizontal pole.
The embodiment of the invention provides an auxiliary tool for high-altitude cable connection, and a using method of the auxiliary tool, wherein the using method comprises the following steps:
(1) peeling two parts of cables to be connected on the ground to expose copper conductors at the end parts of the cables, and lifting the two parts of cables and an auxiliary tool (hereinafter referred to as the auxiliary tool) for high-altitude cable connection together to the original position of the cables by a lifting device;
(2) the maintenance personnel respectively fix the clamping block I and the clamping block II of the auxiliary tool on the two parts of cables and enable the two parts of cables to have the connected length;
(3) loosening two locking bolts of the fixing mechanism, starting a double-shaft driving motor of the tightening mechanism to enable the first tightening rod and the second tightening rod to move oppositely until the two parts of cables reach positions meeting the connection requirements, then closing the double-shaft driving motor, locking tightly, and screwing the two locking bolts;
(4) after hanging the safety rope, maintenance personnel sit on the supporting box, insert the copper conductors of the two parts of cables into the same sleeve, tightly press the sleeve by using a hydraulic presser, and then add a shielding layer and an insulating layer to complete cable connection;
(5) loosening limiting blocks at two ends of the fixing mechanism to enable the limiting blocks to extend out of the cross rod, loosening the two locking bolts, starting the double-shaft driving motor to rotate reversely, enabling the first tightening rod and the second tightening rod to be far away from each other until the connected cable is stretched into a straight line, and completing paying off;
(6) the auxiliary tool is detached from the cable and is hung to the ground, and the cable disconnection maintenance is completed.
In the embodiment of the invention, in the step (4), the hydraulic compressor can be arranged below the connecting box, so that the hydraulic operation is convenient; in addition, in step (5), the limiting block is separated from the cross rod, so that the spring is not in a deformation state, resistance in the reverse rotation of the double-shaft driving motor is reduced, load protection to a certain degree is achieved for the double-shaft driving motor, and electric energy consumption is reduced.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An appurtenance that is used for high altitude cable to connect which characterized in that: the cable connecting device comprises a first clamping piece and a second clamping piece which are respectively arranged on two cables to be connected, a tightening mechanism which is connected above the first clamping piece and the second clamping piece and is used for contacting the two cables, and a supporting mechanism which is connected below the first clamping piece and the second clamping piece and is used for allowing an overhaul worker to sit; the tightening mechanism comprises a tightening rod I, a tightening rod II, a connecting box, a herringbone gear and a driving piece, the connecting box is a box body with openings at the left side and the right side, sliding grooves are formed in the top surface and the bottom surface of the inside of the connecting box, the tightening rod I is connected with the sliding groove I in a sliding mode, the tightening rod II is connected with the sliding groove II in a sliding mode, the herringbone gear is arranged in the connecting box, herringbone toothed plates are arranged on the bottom surface of the tightening rod I and the top surface of the tightening rod II, and the two herringbone toothed plates are located on the upper side and the lower side of the herringbone gear respectively and are meshed with the herringbone gear;
the utility model discloses a support mechanism, including bracing piece one, bracing piece two, support box and straight-teeth gear, the support box is left and right both sides open-ended box body, the top surface sets up spout three in the support box, and the bottom surface sets up spout four, bracing piece one and three sliding connection of spout, bracing piece two and four sliding connection of spout, the bottom surface of bracing piece one with the top surface of bracing piece two all sets up straight type pinion rack, set up in the support box straight-teeth gear, two straight type pinion rack is located respectively the upper and lower both sides of straight-teeth gear, and all with straight-teeth gear intermeshing, set up the seat on the support box, seat week side sets up guardrail and safety belt.
2. An aid for aerial cable connection as defined in claim 1, wherein: the first clamping piece and the second clamping piece are identical in structure and respectively comprise an upper connecting block, a lower connecting block and a bolt, through holes are formed in two ends of the upper connecting block and two ends of the lower connecting block, the upper connecting block and the lower connecting block are fixedly connected through the two bolts, and arc-shaped grooves are formed in the bottom surface of the upper connecting block and the top surface of the lower connecting block.
3. An aid for aerial cable attachment as defined in claim 1, wherein: the top surface of an upper connecting block of the first clamping member is provided with a first screw hole, the lower end of the first tightening rod is in threaded connection with the first screw hole, the bottom surface of a lower connecting block of the first clamping member is provided with a second screw hole, and the upper end of the first support rod is in threaded connection with the second screw hole.
4. An aid for aerial cable attachment as defined in claim 1, wherein: the driving piece comprises a double-shaft driving motor, driving gears are arranged on two output shafts of the double-shaft driving motor, a shaft body is arranged at the center of the herringbone gear, mounting holes are formed in the front side wall and the rear side wall of the connecting box, bearings are arranged in the two mounting holes, two ends of the shaft body are fixed in the two bearings respectively, driven gears are arranged at two ends of the shaft body, and the driven gears are meshed with the driving gears.
5. An aid for aerial cable connection as defined in claim 1, wherein: the first tightening rod, the second tightening rod, the first support rod and the second support rod are all provided with a plurality of idler wheels on two sides, the idler wheels are all in contact with the first sliding groove or the second sliding groove or the third sliding groove or the four inner walls of the sliding grooves, and the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are all provided with limiting plates at two ends.
6. An aid for aerial cable connection as defined in claim 2, wherein: and a rubber pad is arranged in the arc-shaped groove.
7. An aid for aerial cable connection as defined in claim 1, wherein: the tightening mechanism top sets up fixed establishment, fixed establishment includes montant one, montant two, horizontal pole, spring and stopper, montant one is fixed to be set up tighten up on the pole one, two fixed settings of montant are in tighten up on the pole two, montant one with two upper ends of montant all set up the perforation, the horizontal pole both ends are passed respectively the perforation, and the tip sets up the stopper, the horizontal pole both ends are all overlapped and are established the spring, two the spring all is located between stopper and the montant, montant one with two upper ends front sides of montant all set up and are used for fixing the locking bolt of horizontal pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603351.1A CN113315028B (en) | 2021-05-31 | 2021-05-31 | Auxiliary tool for high-altitude cable connection |
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| CN202110603351.1A CN113315028B (en) | 2021-05-31 | 2021-05-31 | Auxiliary tool for high-altitude cable connection |
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| CN113964746B (en) * | 2021-10-28 | 2023-07-04 | 安徽信息工程学院 | Wire harness mechanism and electrical cabinet |
| CN113991581B (en) * | 2021-11-12 | 2023-12-22 | 北京京电博天电力工程有限公司 | Auxiliary maintenance device for high-altitude electric wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3665574A (en) * | 1970-05-19 | 1972-05-30 | Amp Inc | Tool holder for cable splicing tool |
| US5718037A (en) * | 1996-05-09 | 1998-02-17 | Gale; Ted L. | Splice block mover |
| CN106384976B (en) * | 2016-10-31 | 2017-11-24 | 国网山东省电力公司济南市长清区供电公司 | A kind of broken string auxiliary connection device for being applied to set up class circuit |
| CN211018040U (en) * | 2019-12-20 | 2020-07-14 | 郑州大信科技有限公司 | Transmission cable is with overhauing device |
| CN111555201A (en) * | 2020-05-28 | 2020-08-18 | 吴鑫 | Cable tightening device for cable equipment and use method thereof |
| CN111653987B (en) * | 2020-06-28 | 2021-05-18 | 周玉旗 | Auxiliary device convenient to adjustment cable junction position |
| CN213125408U (en) * | 2020-08-07 | 2021-05-04 | 国网河南省电力公司经济技术研究院 | Auxiliary tool for connecting broken cable for electric power rush-repair |
| CN212695627U (en) * | 2020-08-11 | 2021-03-12 | 深圳市新旭龙通信实业有限公司 | Telecommunication line installation connecting device |
| CN112271655B (en) * | 2020-10-16 | 2022-02-22 | 安徽电缆股份有限公司 | Butt joint device for cable connection |
| CN213071676U (en) * | 2020-10-22 | 2021-04-27 | 杜俊峰 | Wiring device for electric power transmission and transformation engineering |
| CN112600138A (en) * | 2020-12-28 | 2021-04-02 | 刘林 | Auxiliary wiring device for power communication |
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