CN117424134A - Insulated supporting mechanism for overhead cable installation - Google Patents
Insulated supporting mechanism for overhead cable installation Download PDFInfo
- Publication number
- CN117424134A CN117424134A CN202311736700.2A CN202311736700A CN117424134A CN 117424134 A CN117424134 A CN 117424134A CN 202311736700 A CN202311736700 A CN 202311736700A CN 117424134 A CN117424134 A CN 117424134A
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- plate
- outer side
- side plate
- fixedly arranged
- arc plate
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007665 sagging 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Transmission Devices (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to an overhead cable installation insulation supporting mechanism, and belongs to the technical field of cable installation; the lifting device comprises a bracket, wherein a lifting assembly is arranged at the lower end of the bracket, a fixed guide rod and a rotatable rotating rod are arranged in the bracket along the length direction of the bracket, and a driving assembly is arranged between the rotating rod and the bracket; two movable seats are arranged on the guide rod in a sliding manner, and a locking assembly is arranged between the movable seats and the guide rod; the movable seat is internally fixedly provided with a semicircular inner arc plate, the middle parts of the front end and the rear end of the inner arc plate are respectively provided with a clamping assembly, the outer side of the inner arc plate is rotationally provided with a semicircular outer arc plate, the outer arc plate is connected with the rotating rod through a transmission assembly, and the rotating rod drives the outer arc plate to rotate on the outer side of the inner arc plate through the transmission assembly; the problem of support nature not enough when having solved present cable installation is solved.
Description
Technical Field
The invention belongs to the technical field of cable installation, and particularly relates to an insulation supporting mechanism for overhead cable installation.
Background
The overhead cable is an overhead wire with an insulating layer and a protective sheath, is a special cable manufactured by adopting a cross-linked cable production process, is a novel power transmission mode between the overhead wire and an underground cable, has the main characteristics of high power supply reliability, good power supply safety, convenient erection and maintenance, reasonable economy and the like, and mainly has the technical parameters of weather resistance, insulation level, inner and outer semiconductive shielding layers, wide power transmission application at home and abroad, the conventional overhead cable is fixedly paved section by section through a cable bracket during installation, reasonable line arrangement is one of the key points of cable wiring construction, the conventional overhead cable is often limited by the environment during construction, such as narrow construction site, restriction by other facilities or pipelines and the like, is not supported well during cable installation, and easily sags, so that trend, interval and the like occur to cause leakage and influence the rationality and the aesthetic property of the trend of the cable.
Accordingly, there is a need to provide a new insulated supporting mechanism for overhead cable installation that solves the above-mentioned problems.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides an insulated supporting mechanism for installing an overhead cable; the problem of support nature is not enough when solving present cable installation.
In order to achieve the above purpose, the present invention is realized by the following technical scheme.
The utility model provides an aerial cable installs insulating supporting mechanism, includes the support, the support lower extreme is provided with the lifting unit, the support is inside to be provided with fixed guide bar and rotatable bull stick along its length direction, is provided with drive assembly between bull stick and the support; two movable seats are arranged on the guide rod in a sliding manner, and a locking assembly is arranged between the movable seats and the guide rod; the movable seat is internally and fixedly provided with a semicircular inner arc plate, the middle parts of the front end and the rear end of the inner arc plate are respectively provided with a clamping assembly, the outer side of the inner arc plate is rotationally provided with a semicircular outer arc plate, the outer arc plate is connected with the rotating rod through a transmission assembly, and the rotating rod drives the outer arc plate to rotate on the outer side of the inner arc plate through the transmission assembly.
Further, the bracket comprises a bottom plate, a left inner side plate, a left outer side plate, a right inner side plate and a right outer side plate which are perpendicular to the bottom plate, wherein the left outer side plate and the right outer side plate are respectively and fixedly arranged at the left end and the right end of the upper end surface of the bottom plate, the left inner side plate is fixedly arranged at the left side of the middle part of the upper end surface of the bottom plate, the right inner side plate is fixedly arranged at the right side of the middle part of the upper end surface of the bottom plate, and the distance between the left outer side plate and the left inner side plate is equal to the distance between the right outer side plate and the right inner side plate; the left inner side plate, the left outer side plate, the right inner side plate and the right outer side plate are identical in shape, and an upward semicircular arc groove is formed in the center of the upper edge.
Further, the guide rod is fixedly arranged between the upper ends of the rear edges of the left outer side plate, the left inner side plate, the right inner side plate and the right outer side plate along the left-right horizontal direction; the left outer side plate and the left inner side plate are rotatably connected with a left-right horizontal rotating rod between the upper ends of the front edges of the left outer side plate and the left inner side plate, the right outer side plate and the right inner side plate are rotatably connected with a left-right horizontal rotating rod between the upper ends of the front edges of the right outer side plate and the right inner side plate, and the rotating rods on the left side and the right side are coaxially arranged.
Further, the driving assembly comprises a driving shaft and a motor; the drive shaft is arranged between the upper ends of the front edges of the left inner side plate and the right inner side plate, two ends of the drive shaft are fixedly connected with rotating rods on the left side and the right side, the motor is fixedly arranged on a bottom plate between the left inner side plate and the right inner side plate, a driving bevel gear is fixedly arranged on an output shaft of the motor, a driven bevel gear is fixedly arranged on the outer side of the drive shaft, and the driving bevel gear is meshed with the driven bevel gear.
Further, one movable seat is positioned between the left outer side plate and the left inner side plate, and the other movable seat is positioned between the right inner side plate and the right outer side plate; the movable seat comprises a fixed plate, a middle vertical plate, a left vertical plate and a right vertical plate, wherein the fixed plate is of a square plate-shaped structure which is horizontally arranged, the middle vertical plate is fixedly arranged at the middle part of the upper end face of the fixed plate, the left vertical plate is fixedly arranged at the left end of the upper end face of the fixed plate, the right vertical plate is fixedly arranged at the right end of the upper end face of the fixed plate, and semicircular grooves with upward openings are formed in the middle parts of the upper edges of the left vertical plate, the middle vertical plate and the right vertical plate.
Further, the opening of the inner arc plate is upward, and the outer side surface of the inner arc plate is fixedly connected with the semicircular arc groove of the middle vertical plate; the two outer arc plates are symmetrically arranged at the outer sides of the inner arc plates; two semicircular T-shaped sliding blocks which are bilaterally symmetrical are fixedly arranged on the outer side surface of the inner arc plate, semicircular T-shaped sliding grooves with two ends penetrating are arranged on the inner side surface of the outer arc plate, and the T-shaped sliding blocks slide in the T-shaped sliding grooves, so that the outer arc plate can stably rotate along the axis of the outer arc plate.
Further, the clamping assembly comprises two sliding rods, an adjusting block, two limiting springs and a clamping plate; the two sliding rods are horizontally arranged in the front-rear extending direction, and respectively penetrate through the inner arc plate and extend into the inner side of the inner arc plate; the two sliding rods extend into the clamping plates in the same arc shape, one end of each sliding rod extending out of the inner arc plate is fixedly provided with the same adjusting block, the outer side of each sliding rod is respectively sleeved with a limiting spring, and two ends of each limiting spring are respectively fixedly connected with the inner side face of the inner arc plate and the clamping plates.
Further, the transmission assembly comprises a sleeve, an adjusting gear and a rack; a left-right horizontal sleeve is fixedly arranged between the upper ends of the front edges of the left side vertical plate and the right side vertical plate, the inner wall of the sleeve is of a hexagonal structure, the outer side face of the rotating rod is of a hexagonal structure, the sleeve is sleeved on the outer side of the rotating rod, two bilateral symmetry adjusting gears are fixedly arranged on the outer side of each sleeve, a semicircular rack is fixedly arranged on the outer side face of each outer arc plate, and the two adjusting gears are respectively meshed with the racks on the outer sides of the two outer arc plates.
Further, the locking component comprises a guide cylinder, a positioning buckle and a torsion spring; the upper parts of the rear edges of the left side vertical plate and the right side vertical plate are respectively fixedly provided with a guide cylinder, the two guide cylinders are respectively sleeved on the outer sides of the guide rods, the side wall of the guide cylinder on the left side is provided with a positioning hole communicated with the inside and the outside, the inside of the positioning hole is rotationally connected with a positioning buckle through a rotating shaft, and a torsion spring is arranged between the positioning buckle and the rotating shaft; a plurality of positioning grooves are uniformly arranged on the outer side face of the guide rod at intervals along the axial direction of the guide rod, and the end parts of the positioning buckles are clamped inside the positioning grooves.
Further, the left end and the right end of the lower end face of the bottom plate of the bracket are symmetrically provided with vertical warning boards, and warning signs are marked on the warning boards.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an insulated supporting mechanism for overhead cable installation, which can clamp part of cables in a movable seat through clamping plates in advance when the overhead cable is installed, so that an inner arc plate and an outer arc plate are sleeved outside the cables, the cables are prevented from loosening and sliding off in the lifting process, the offset is generated, the overhead cable is supported when the overhead cable is installed, the sagging caused by overlong cables when the overhead cable is installed is avoided, and the overhead cable can be supported at a proper height through lifting of a bracket, so that the overhead cable is more convenient and faster to install.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of the overall invention;
FIG. 2 is a schematic perspective view of the invention with the lifting assembly and the warning sign removed;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is a second perspective view of the present invention with the lifting assembly and the warning sign removed;
FIG. 5 is an enlarged partial schematic view at B in FIG. 4;
FIG. 6 is a schematic illustration of the connection between the bracket and the guide rod, turn bar, drive assembly;
FIG. 7 is an enlarged partial schematic view at C in FIG. 6;
FIG. 8 is a schematic illustration of the connection between the mobile seat and the inner arc plate, outer arc plate, clamping assembly, transmission assembly, locking assembly;
FIG. 9 is a second schematic illustration of the connection between the mobile station and the inner arc plate, outer arc plate, clamping assembly, transmission assembly, locking assembly;
FIG. 10 is a schematic perspective view of a mobile seat;
FIG. 11 is a schematic illustration of the connections between the inner arc plate, outer arc plate, clamping assembly, and drive assembly;
FIG. 12 is a schematic view of the structure of the inner arc plate;
FIG. 13 is a schematic view of the structure of the outer arc plate;
FIG. 14 is a schematic illustration of the connection between the keeper and torsion spring;
wherein 1 is a bracket, 2 is a bottom plate, 3 is a left outer plate, 4 is a left inner plate, 5 is a right outer plate, 6 is a right inner plate, 7 is a guide rod, 8 is a rotating rod, 9 is a driving component, 10 is a driving shaft, 11 is a motor, 12 is a driving bevel gear, 13 is a driven bevel gear, 14 is a movable seat, 15 is a fixed plate, 16 is a left side vertical plate, 17 is a right side vertical plate, 18 is a middle vertical plate, 19 is an inner arc plate, 20 is an outer arc plate, 21 is a T-shaped sliding block, 22 is a T-shaped sliding groove, 23 is a clamping component, 24 is a sliding rod, 25 is an adjusting block, 26 is a clamping plate, 27 is a limit spring, 28 is a transmission component, 29 is a sleeve, 30 is an adjusting gear, 31 is a rack, 32 is a locking component, 33 is a guide cylinder, 34 is a locating buckle, 35 is a torsion spring, 36 is a lifting component, and 37 is a warning board.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. The following describes the technical scheme of the present invention in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
As shown in fig. 1 to 14, the invention provides an insulated supporting mechanism for installing an overhead cable, which comprises a bracket 1, wherein the bracket 1 comprises a bottom plate 2, a left inner side plate 4, a left outer side plate 3, a right inner side plate 6 and a right outer side plate 5 which are perpendicular to the bottom plate 2, wherein the left outer side plate 3 and the right outer side plate 5 are respectively and fixedly arranged at the left end and the right end of the upper end surface of the bottom plate 2, the left inner side plate 4 is fixedly arranged at the left side of the middle part of the upper end surface of the bottom plate 2, the right inner side plate 6 is fixedly arranged at the right side of the middle part of the upper end surface of the bottom plate 2, and the distance between the left outer side plate 3 and the left inner side plate 4 is equal to the distance between the right outer side plate 5 and the right inner side plate 6. The left inner side plate 4, the left outer side plate 3, the right inner side plate 6 and the right outer side plate 5 are identical in shape, and a semicircular arc groove with an upward opening is formed in the center of the upper edge.
The upper ends of the rear edges of the left outer side plate 3, the left inner side plate 4, the right inner side plate 6 and the right outer side plate 5 are fixedly connected through a left-right horizontal guide rod 7; a left horizontal rotating rod 8 is rotatably connected between the upper ends of the front edges of the left outer side plate 3 and the left inner side plate 4, a left horizontal rotating rod 8 is rotatably connected between the upper ends of the front edges of the right outer side plate 5 and the right inner side plate 6, and the rotating rods 8 on the left side and the right side are coaxially arranged.
A driving assembly 9 is arranged between the rotating rod 8 and the bracket 1, and the driving assembly 9 comprises a driving shaft 10 and a motor 11. A left-right horizontal driving shaft 10 is arranged between the upper ends of the front edges of the left inner side plate 4 and the right inner side plate 6, two ends of the driving shaft 10 are fixedly connected with the rotating rods 8 on the left side and the right side respectively, and the driving shaft 10 rotates synchronously along with the rotating rods 8 on the left side and the right side. A motor 11 is fixedly arranged at the upper end face of the bottom plate 2 between the left inner side plate 4 and the right inner side plate 6, an output shaft of the motor 11 is vertically upwards, a driving bevel gear 12 is fixedly arranged on the output shaft of the motor 11, a driven bevel gear 13 is fixedly arranged on the outer side of the driving shaft 10, and the driving bevel gear 12 is meshed with the driven bevel gear 13. When the motor 11 operates, the driving bevel gear 12 is driven to rotate, and as the driving bevel gear 12 is meshed with the driven bevel gear 13, the driving shaft 10 is driven to synchronously rotate, and the driving shaft 10 drives the rotating rods 8 at two ends to synchronously rotate.
A movable seat 14 is provided between the left outer side plate 3 and the left inner side plate 4 so as to be slidable in the left-right direction, and a movable seat 14 is provided between the right inner side plate 6 and the right outer side plate 5 so as to be slidable in the left-right direction.
The movable seat 14 comprises a fixed plate 15, a middle vertical plate 18, a left vertical plate 16 and a right vertical plate 17, the fixed plate 15 is of a square plate structure which is horizontally arranged, the middle vertical plate 18 is fixedly arranged in the middle of the upper end face of the fixed plate 15, the left vertical plate 16 is fixedly arranged at the left end of the upper end face of the fixed plate 15, and the right vertical plate 17 is fixedly arranged at the right end of the upper end face of the fixed plate 15. The upper edge middle parts of the left side vertical plate 16, the middle vertical plate 18 and the right side vertical plate 17 are respectively provided with a semicircular arc groove with an upward opening.
An inner arc plate 19 and two outer arc plates 20 are arranged inside the movable seat 14, the inner arc plate 19 and the outer arc plates 20 are of semicircular plate-shaped structures, and the axes of the inner arc plate 19 and the outer arc plates 20 are coincident. The opening of the inner arc plate 19 is upward, and the outer side surface of the inner arc plate 19 is fixedly connected with the semicircular arc groove of the middle vertical plate 18. The two outer arc plates 20 are symmetrically arranged on the outer side of the inner arc plate 19; two semicircular T-shaped sliding blocks 21 which are bilaterally symmetrical are fixedly arranged on the outer side surface of the inner arc plate 19, semicircular T-shaped sliding grooves 22 with two through ends are arranged on the inner side surface of the outer arc plate 20, and the T-shaped sliding blocks 21 slide in the T-shaped sliding grooves 22, so that the outer arc plate 20 can stably rotate along the axis of the outer side of the inner arc plate 19.
The middle parts of the front end and the rear end of the inner arc plate 19 are respectively provided with a clamping assembly 23, and the front clamping assembly 23 and the rear clamping assembly 23 are symmetrically arranged. The clamping assembly 23 comprises two sliding rods 24, an adjusting block 25, two limiting springs 27 and a clamping plate 26. The two slide bars 24 are horizontally arranged in the front-rear direction of extension, and the two slide bars 24 respectively penetrate through the inner arc plate 19 and extend into the inner side of the inner arc plate 19; the two slide bars 24 are fixedly provided with the same arc-shaped clamping plate 26 at one end extending into the inner side of the inner arc plate 19, the same adjusting block 25 is fixedly arranged at one end extending out of the inner arc plate 19 of the two slide bars 24, a limiting spring 27 is sleeved on the outer side of each slide bar 24 respectively, and two ends of the limiting spring 27 are fixedly connected with the inner side surface of the inner arc plate 19 and the clamping plate 26 respectively.
A transmission assembly 28 is arranged between the outer arc plate 20 and the rotating rod 8, and the transmission assembly 28 comprises a sleeve 29, an adjusting gear 30 and a rack 31. A left-right horizontal sleeve 29 is fixedly arranged between the upper ends of the front edges of the left vertical plate 16 and the right vertical plate 17, the inner wall of the sleeve 29 is of a hexagonal structure, the outer side surface of the rotating rod 8 is of a hexagonal structure, the sleeve 29 is sleeved on the outer side of the rotating rod 8, the outer side surface of the rotating rod 8 is contacted with the inner side surface of the sleeve 29, and the sleeve 29 is driven to synchronously rotate when the rotating rod 8 rotates. Two bilaterally symmetrical adjusting gears 30 are fixedly arranged on the outer side of each sleeve 29, a semicircular rack 31 is fixedly arranged on the outer side surface of each outer arc plate 20, and the two adjusting gears 30 are respectively meshed with the racks 31 on the outer sides of the two outer arc plates 20. When the rotating rod 8 rotates, the sleeve 29 is driven to synchronously rotate, the sleeve 29 drives the two adjusting gears 30 to synchronously rotate, the two adjusting gears 30 respectively drive the two racks 31 to rotate, the two racks 31 drive the outer arc plate 20 to rotate outside the inner arc plate 19, and because the inner arc plate 19 is matched with the outer arc plate 20 through the T-shaped sliding groove 22 and the T-shaped sliding block 21, the outer arc plate 20 can stably rotate outside the inner arc plate 19 until the outer arc plate 20 and the inner arc plate 19 finally form a complete circular ring.
A locking component 32 is arranged between the movable seat 14 and the guide rod 7, and the locking component 32 comprises a guide cylinder 33, a positioning buckle 34 and a torsion spring 35. A guide cylinder 33 is fixedly arranged on the upper parts of the rear edges of the left side vertical plate 16 and the right side vertical plate 17, and the two guide cylinders 33 are respectively sleeved on the outer sides of the guide rods 7. A positioning hole communicated with the inside and the outside is formed in the side wall of the left guide cylinder 33, a positioning buckle 34 is rotatably connected in the positioning hole through a rotating shaft, and a torsion spring 35 is arranged between the positioning buckle 34 and the rotating shaft. A plurality of positioning grooves are uniformly arranged on the outer side surface of the guide rod 7 at intervals along the axial direction of the guide rod, and the end parts of the positioning buckles 34 are clamped inside the positioning grooves, so that the positions of the movable seat 14 and the guide rod 7 are fixed. When the positioning buckle 34 is rotated outwards, the positioning buckle 34 is separated from the positioning groove, and the movable seat 14 can slide left and right on the guide rod 7; when the positioning buckle 34 is released, the positioning buckle 34 rebounds under the action of the torsion spring 35, the positioning buckle 34 is clamped in the positioning groove again, and the movable seat 14 cannot slide continuously.
A lifting assembly 36 is fixedly arranged on the lower end surface of the bottom plate 2 of the bracket 1, and the height of the bracket 1 is adjusted through the lifting assembly 36 so as to support the cable to a proper height.
The lower end face left and right sides of the bottom plate 2 of the bracket 1 is symmetrically provided with vertical warning boards 37, and warning languages are marked on the warning boards 37.
The working principle of the invention is as follows:
when the overhead cable is installed, the positioning buckles 34 on the two movable seats 14 are rotated outwards firstly, so that the two movable seats 14 can slide on the guide rod 7, the width between the two movable seats 14 is adjusted, the width between the two movable seats 14 is matched with the width between the lifted cables, then the positioning buckles 34 are loosened, the positioning buckles 34 are clamped with the positioning grooves on the guide rod 7, and the movable seats 14 cannot slide on the guide rod 7 continuously.
The aerial cable section is then placed in the cradle 1 with the cable embedded in the inner arc 19 of the traveling block 14. Before the cable is embedded into the inner arc plate 19, the slide bar 24 can drive the two clamping plates 26 to be separated from each other by pulling the adjusting blocks 25 outwards, the cable enters the inner arc plate 19, the two adjusting blocks 25 are loosened after the cable enters, the two clamping plates 26 are mutually close to clamp the cable under the action of the resilience force of the limiting spring 27, and the cable is fixed in the movable seat 14 through the clamping plates 26, so that the cable is firmer when supported.
The driving bevel gear 12 is driven by the motor 11, so that the driven bevel gear 13 drives the driving shaft 10 to rotate, the driving shaft 10 drives the rotating rods 8 at two ends to synchronously rotate, the two rotating rods 8 drive the sleeves 29 on the two side moving seats 14 to synchronously rotate, the sleeves 29 drive the two adjusting gears 30 to synchronously rotate, the two adjusting gears 30 respectively drive the two racks 31 to rotate, the two racks 31 drive the outer arc plate 20 to rotate outside the inner arc plate 19, and the inner arc plate 19 and the outer arc plate 20 are matched through the T-shaped sliding groove 22 and the T-shaped sliding block 21, so that the outer arc plate 20 can stably rotate outside the inner arc plate 19 until the outer arc plate 20 and the inner arc plate 19 finally form a complete ring, so that an overhead cable can be kept in the ring, the cable is prevented from loosening and sliding in the lifting process, and the offset occurs, and the overhead cable is supported during installation.
And finally, the lifting assembly 36 is controlled to lift, so that the overall height of the bracket 1 is adjusted, and the cable is ensured to be at the optimal supporting height.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An insulated supporting mechanism for overhead cable installation, which is characterized in that: the lifting device comprises a support (1), wherein a lifting assembly (36) is arranged at the lower end of the support (1), a fixed guide rod (7) and a rotatable rotating rod (8) are arranged inside the support (1) along the length direction of the support, and a driving assembly (9) is arranged between the rotating rod (8) and the support (1); two movable seats (14) are slidably arranged on the guide rod (7), and a locking assembly (32) is arranged between the movable seats (14) and the guide rod (7); the movable seat (14) is internally and fixedly provided with a semicircular inner arc plate (19), the middle parts of the front end and the rear end of the inner arc plate (19) are respectively provided with a clamping assembly (23), the outer side of the inner arc plate (19) is rotationally provided with a semicircular outer arc plate (20), the outer arc plate (20) is connected with the rotating rod (8) through a transmission assembly (28), and the rotating rod (8) drives the outer arc plate (20) to rotate outside the inner arc plate (19) through the transmission assembly (28).
2. An insulated supporting mechanism for installing an overhead cable according to claim 1, wherein: the bracket (1) comprises a bottom plate (2) and a left inner side plate (4), a left outer side plate (3), a right inner side plate (6) and a right outer side plate (5) which are perpendicular to the bottom plate (2), wherein the left outer side plate (3) and the right outer side plate (5) are respectively fixedly arranged at the left end and the right end of the upper end face of the bottom plate (2), the left inner side plate (4) is fixedly arranged at the left side of the middle part of the upper end face of the bottom plate (2), the right inner side plate (6) is fixedly arranged at the right side of the middle part of the upper end face of the bottom plate (2), and the distance between the left outer side plate (3) and the left inner side plate (4) is equal to the distance between the right outer side plate (5) and the right inner side plate (6); the left inner side plate (4), the left outer side plate (3), the right inner side plate (6) and the right outer side plate (5) are identical in shape, and a semicircular arc groove with an upward opening is formed in the center of the upper edge.
3. An insulated supporting mechanism for installing an overhead cable according to claim 2, wherein: the guide rod (7) is fixedly arranged between the upper ends of the rear edges of the left outer side plate (3), the left inner side plate (4), the right inner side plate (6) and the right outer side plate (5) along the left-right horizontal direction; a left horizontal rotating rod (8) is rotationally connected between the upper ends of the front edges of the left outer side plate (3) and the left inner side plate (4), a left horizontal rotating rod (8) is rotationally connected between the upper ends of the front edges of the right outer side plate (5) and the right inner side plate (6), and the rotating rods (8) on the left side and the right side are coaxially arranged.
4. An insulated supporting mechanism for installing an overhead cable according to claim 3, wherein: the driving assembly (9) comprises a driving shaft (10) and a motor (11); the driving shaft (10) is arranged between the upper ends of the front edges of the left inner side plate (4) and the right inner side plate (6), two ends of the driving shaft (10) are fixedly connected with rotating rods (8) on the left side and the right side, the motor (11) is fixedly arranged on a bottom plate (2) between the left inner side plate (4) and the right inner side plate (6), a driving bevel gear (12) is fixedly arranged on an output shaft of the motor (11), a driven bevel gear (13) is fixedly arranged on the outer side of the driving shaft (10), and the driving bevel gear (12) is meshed with the driven bevel gear (13).
5. An insulated supporting mechanism for installing an overhead cable according to claim 2, wherein: one movable seat (14) is positioned between the left outer side plate (3) and the left inner side plate (4), and the other movable seat (14) is positioned between the right inner side plate (6) and the right outer side plate (5); the movable seat (14) comprises a fixed plate (15), a middle vertical plate (18), a left vertical plate (16) and a right vertical plate (17), wherein the fixed plate (15) is of a square plate-shaped structure which is horizontally arranged, the middle vertical plate (18) is fixedly arranged in the middle of the upper end face of the fixed plate (15), the left vertical plate (16) is fixedly arranged at the left end of the upper end face of the fixed plate (15), the right vertical plate (17) is fixedly arranged at the right end of the upper end face of the fixed plate (15), and the upper edge middle parts of the left vertical plate (16), the middle vertical plate (18) and the right vertical plate (17) are respectively provided with a semicircular arc groove with an upward opening.
6. An insulated supporting mechanism for installing an overhead cable according to claim 5, wherein: the opening of the inner arc plate (19) is upward, and the outer side surface of the inner arc plate (19) is fixedly connected with a semicircular arc groove of the middle vertical plate (18); the two outer arc plates (20) are symmetrically arranged at the outer sides of the inner arc plates (19) in a left-right mode; two semicircular T-shaped sliding blocks (21) which are bilaterally symmetrical are fixedly arranged on the outer side surface of the inner arc plate (19), semicircular T-shaped sliding grooves (22) with two through ends are arranged on the inner side surface of the outer arc plate (20), and the T-shaped sliding blocks (21) slide in the T-shaped sliding grooves (22), so that the outer arc plate (20) can stably rotate along the axis of the outer arc plate (19).
7. An insulated supporting mechanism for installing an overhead cable according to claim 6, wherein: the clamping assembly (23) comprises two sliding rods (24), an adjusting block (25), two limiting springs (27) and a clamping plate (26); the two sliding rods (24) are horizontally arranged in the front-rear extending direction, and the two sliding rods (24) respectively penetrate through the inner arc plate (19) and extend into the inner side of the inner arc plate (19); the two sliding rods (24) are fixedly provided with the same arc-shaped clamping plate (26) at one end which stretches into the inner side of the inner arc plate (19), the same adjusting block (25) is fixedly arranged at one end which stretches out of the inner arc plate (19) at the two sliding rods (24), a limiting spring (27) is sleeved on the outer side of each sliding rod (24), and two ends of the limiting spring (27) are fixedly connected with the inner side surface of the inner arc plate (19) and the clamping plate (26) respectively.
8. An insulated supporting mechanism for installing an overhead cable according to claim 6, wherein: the transmission assembly (28) comprises a sleeve (29), an adjusting gear (30) and a rack (31); a left-right horizontal sleeve (29) is fixedly arranged between the upper ends of the front edges of the left vertical plate (16) and the right vertical plate (17), the inner wall of the sleeve (29) is of a hexagonal structure, the outer side face of the rotating rod (8) is of a hexagonal structure, the sleeve (29) is sleeved on the outer side of the rotating rod (8), two laterally symmetrical adjusting gears (30) are fixedly arranged on the outer side of each sleeve (29), a semicircular rack (31) is fixedly arranged on the outer side face of each outer arc plate (20), and the two adjusting gears (30) are respectively meshed with the racks (31) on the outer sides of the two outer arc plates (20).
9. An insulated supporting mechanism for installing an overhead cable according to claim 6, wherein: the locking assembly (32) comprises a guide cylinder (33), a positioning buckle (34) and a torsion spring (35); a guide cylinder (33) is fixedly arranged on the upper parts of the rear edges of the left vertical plate (16) and the right vertical plate (17), the two guide cylinders (33) are respectively sleeved on the outer sides of the guide rods (7), a positioning hole communicated with the inside and the outside is formed in the side wall of the left guide cylinder (33), a positioning buckle (34) is rotatably connected in the positioning hole through a rotating shaft, and a torsion spring (35) is arranged between the positioning buckle (34) and the rotating shaft; a plurality of positioning grooves are uniformly arranged on the outer side surface of the guide rod (7) at intervals along the axial direction of the guide rod, and the end parts of the positioning buckles (34) are clamped inside the positioning grooves.
10. An insulated supporting mechanism for installing an overhead cable according to claim 2, wherein: the left end and the right end of the lower end face of the bottom plate (2) of the bracket (1) are symmetrically provided with vertical warning boards (37), and warning languages are marked on the warning boards (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311736700.2A CN117424134B (en) | 2023-12-18 | 2023-12-18 | Insulation supporting mechanism for installing overhead cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311736700.2A CN117424134B (en) | 2023-12-18 | 2023-12-18 | Insulation supporting mechanism for installing overhead cable |
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| CN117424134A true CN117424134A (en) | 2024-01-19 |
| CN117424134B CN117424134B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311736700.2A Active CN117424134B (en) | 2023-12-18 | 2023-12-18 | Insulation supporting mechanism for installing overhead cable |
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| WO1994026012A1 (en) * | 1993-04-27 | 1994-11-10 | Oy Sekko Ab | Holder for a low-voltage cable |
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| EP3258561A1 (en) * | 2016-06-16 | 2017-12-20 | Ensto Finland Oy | An insulator |
| CN209472344U (en) * | 2019-03-08 | 2019-10-08 | 欣德森电缆有限公司 | A kind of fixed device of cable bus |
| CN111735727A (en) * | 2020-07-15 | 2020-10-02 | 杭州昊斯科技有限公司 | Automatic comprehensive detection machine for cables |
| CN213959159U (en) * | 2020-12-17 | 2021-08-13 | 国网安徽省电力有限公司检修分公司 | Anti-tripping high-voltage automatic grounding wire device for transformer substation |
| CN114430136A (en) * | 2022-01-27 | 2022-05-03 | 国网安徽省电力有限公司电力科学研究院 | Overhead distribution line wire clamp insulation recovery device and operation method thereof |
| CN116488090A (en) * | 2023-03-08 | 2023-07-25 | 枣庄泽能电力工程有限公司 | Insulated supporting mechanism for overhead cable installation |
-
2023
- 2023-12-18 CN CN202311736700.2A patent/CN117424134B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994026012A1 (en) * | 1993-04-27 | 1994-11-10 | Oy Sekko Ab | Holder for a low-voltage cable |
| CN203747342U (en) * | 2014-03-13 | 2014-07-30 | 中石化胜利建设工程有限公司 | Adjustable mobile cable overhead supporting device |
| EP3258561A1 (en) * | 2016-06-16 | 2017-12-20 | Ensto Finland Oy | An insulator |
| CN209472344U (en) * | 2019-03-08 | 2019-10-08 | 欣德森电缆有限公司 | A kind of fixed device of cable bus |
| CN111735727A (en) * | 2020-07-15 | 2020-10-02 | 杭州昊斯科技有限公司 | Automatic comprehensive detection machine for cables |
| CN213959159U (en) * | 2020-12-17 | 2021-08-13 | 国网安徽省电力有限公司检修分公司 | Anti-tripping high-voltage automatic grounding wire device for transformer substation |
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| CN116488090A (en) * | 2023-03-08 | 2023-07-25 | 枣庄泽能电力工程有限公司 | Insulated supporting mechanism for overhead cable installation |
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| Publication number | Publication date |
|---|---|
| CN117424134B (en) | 2024-03-01 |
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