CN116207672A - Cable connection locking device for power transmission line terminal - Google Patents
Cable connection locking device for power transmission line terminal Download PDFInfo
- Publication number
- CN116207672A CN116207672A CN202310245367.9A CN202310245367A CN116207672A CN 116207672 A CN116207672 A CN 116207672A CN 202310245367 A CN202310245367 A CN 202310245367A CN 116207672 A CN116207672 A CN 116207672A
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- Prior art keywords
- cable
- adjusting
- ring
- penetrating
- transmission line
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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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- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
- H02G7/056—Dead-end clamps
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention belongs to the field of power cable installation, and particularly relates to a power transmission line terminal cable connection locking device which comprises a connection base, a cable penetrating part and a cable locking part, wherein the cable penetrating part is installed on the connection base, the cable locking part is arranged on the cable penetrating part and comprises a penetrating ring which is installed on a connection support and is of an annular structure, the cable locking part comprises a plurality of inner supporting rods which are arranged on the side wall of the penetrating ring in a sliding manner, the inner supporting rods are symmetrically distributed, and one end of each inner supporting rod, which is positioned in the penetrating ring, is connected with a guide rod in a hinged manner. The invention is locked on a pole tower or other power equipment through the clamp, guides terminal cables with different diameters when being upwards guided, protects the terminal cables after being conducted to a proper position, and prevents the terminal cables from falling off, thereby facilitating the real-time position adjustment of the terminal cables.
Description
Technical Field
The invention belongs to the field of power cable installation, and particularly relates to a cable connection locking device for a power transmission line terminal.
Background
With the increasing expense of land resources, it is very common to change the erected high-voltage transmission line into a part of cable line to enter the ground or to newly build the transmission line by adopting mixed erection with the cable; cable terminal poles (towers) or cable end stations are mostly used where overhead lines are instead laid into the ground. Cable termination poles (towers) or cable end station designs typically provide a cable retention platform below the tower body or tower, leading the termination cable to the tower head and terminating the wiring of the termination cable to the power equipment of the platform.
The utility model discloses a transmission line terminal tower cable fixing device, this technical scheme simple structure, easily equipment and dismantlement, can be fit for the cable of different diameters, can fix many cables simultaneously, the efficiency of construction is high because the terminal cable is heavier, consequently the connection work of terminal cable is comparatively difficult, to the document of above-mentioned problem bulletin number CN 215601001U.
Although the above document can temporarily lock the terminal cable when it is connected, the locking method using bolts for locking cables with different diameters is complicated to operate; the inverted U-shaped iron ring for locking the terminal cable has poor locking effect, and the height of the locked cable cannot be adjusted in the above documents because the height of the inverted U-shaped iron ring needs to be frequently adjusted when the terminal cable is connected; the above mentioned documents do not allow to adjust the locking position and the angle of the cable, which leads to a bending of the cable when it is connected.
In addition, the upper end of the terminal cable is generally provided with a plurality of terminals, and the terminals are locked on the designated equipment by a worker, so that the worker needs to hold the terminals to align the terminals for connection during operation, which is quite inconvenient to operate.
Disclosure of Invention
In order to solve the problems, the invention provides the following technical scheme: the utility model provides a transmission line terminal cable junction locking device, includes connecting base, installs cable wearing portion on connecting base, sets up cable locking portion on cable wearing portion, connecting base includes the mounting panel that is connected with the clamp, connecting base still includes the spliced pole of fixing on the mounting panel, and the spliced pole is connected with cable wearing portion through the linking bridge, is the joint between spliced pole and the linking bridge, and can carry out the regulation of angle and position between spliced pole and the linking bridge.
The cable wears to establish the portion and just wears to establish the ring for annular structure including installing on the linking bridge, cable locking portion is including sliding the interior branch that sets up at wearing to establish the ring lateral wall, and interior branch is a plurality of and symmetric distribution, and interior branch is located the one end of wearing to establish the ring and is connected with the guide arm through articulated mode.
The articulated end on the guide rod passes through the torsional spring to be connected on branch including, the guide rod comprises connecting rod including branch one end and the laminating board two parts of keeping away from interior branch one end, and the one end tilt up that wears to establish the ring is kept away from to the connecting rod is arranged, and the terminal cable passes between the structure of the guide rod constitution of wearing to establish the ring inboard, and the guide rod is used for guiding when terminal cable upwards conducts to prevent that terminal cable from droing downwards.
The outer side of the penetrating ring is provided with an adjusting part, and the adjusting part is used for synchronously adjusting the position of the inner supporting rod, so that the cable locking part guides and protects terminal cables with different diameters; the adjusting part is including setting up the adjusting ring in wearing to establish the ring outside, and every interior branch is located the one end of wearing to establish the ring outside and all is provided with the arc wall that supplies the adjusting ring to slide and alternate, and the inboard face of adjusting ring all is provided with the top and stretches the body in the position of corresponding every interior branch, makes the top stretch the body to adjust the position of interior branch through the position control to the adjusting ring.
Preferably, the penetrating ring and the adjusting ring are formed by splicing two identical semi-rings, the two semi-rings on the penetrating ring are locked at the inner side, and the two semi-rings on the adjusting ring are locked at the outer side.
Preferably, the upper end of the laminating plate is obliquely arranged towards one side close to the penetrating ring, an arc-shaped groove is formed in the side face of the obliquely arranged structure of the laminating plate, the middle of the laminating plate is of a planar structure, a guide roller is arranged at the bottom of the laminating plate and located in the laminating plate, and the horizontal plane where the lower end of the guide roller is located below the lower side face of the laminating plate.
Preferably, the top extension body is provided with a plurality of, and the length of a plurality of top extension bodies increases in proper order, is provided with the cooperation tooth in the arc wall of interior branch, and the outside face of adjusting ring corresponds the position of top extension body and all is provided with arch or adaptation recess for the length that top extension body and arch or adaptation recess become is constituteed is adapted to the length that arc wall and cooperation tooth are constituteed.
Preferably, the adjusting ring is provided with a positioning elastic column in a sliding manner, and the outer side surface of the penetrating ring is provided with a positioning hole corresponding to the distance between the protruding bodies.
Preferably, the spliced pole and linking bridge sliding fit, the upper and lower both ends symmetry of spliced pole is provided with the elasticity picture peg, evenly is provided with the location fixture block along its length direction on the elasticity picture peg, evenly is provided with the slot on the annular face of the hole that linking bridge and spliced pole slip were worn to establish, alternates in the slot of different angles through the location fixture block with the different positions on the elasticity picture peg for position and angle between spliced pole and the linking bridge are adjusted and are fixed a position.
Preferably, a split guide part is slidably arranged at the top of the penetrating ring, and the split guide part is used for respectively aligning and clamping a plurality of terminals of the terminal cable; the branch holds the direction portion including sliding the setting at the U type slip cap of wearing to establish the ring, and the clamping bottom plate is installed through supporting the guide frame to the upper end of U type slip cap, and the top of clamping bottom plate is provided with a plurality of wiring end holders.
Preferably, one vertical section of the U-shaped sliding sleeve is provided with an adjusting screw in a threaded connection mode, and one end, close to the penetrating ring, of the adjusting screw is connected with an extrusion plate; the middle part of the supporting guide frame is of a telescopic structure.
Preferably, the middle part of clamping bottom plate is provided with flexible adjusting column, and flexible adjusting column's upper portion is connected with the centre gripping extension board, and the both ends symmetry of centre gripping extension board is provided with the sliding tray, and the sliding tray sliding of centre gripping extension board is provided with the regulating block, all hinges between the lower extreme of every regulating block and the upside of clamping bottom plate have synchronous guide bar, and the middle part upside of centre gripping extension board all is connected with a wiring end holder with the top of every regulating block.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is locked on a pole tower or other power equipment through the clamp, guides terminal cables with different diameters when being upwards guided, protects the terminal cables after being conducted to a proper position, and prevents the terminal cables from falling off, thereby facilitating the real-time position adjustment of the terminal cables.
2. The adjusting component is used for synchronously adjusting the positions of the inner supporting rods, so that the cable locking part guides and protects terminal cables with different diameters, and the adjusting component can adjust the positions of the inner supporting rods in multiple gears and lock the positions after the adjustment.
3. According to the invention, the positioning clamping blocks at different positions on the elastic plugboard are inserted into the slots at different angles, so that the positions and angles between the connecting column and the connecting bracket are adjusted and positioned.
4. According to the invention, when the terminal cable is conducted upwards, the terminal cable is guided by contacting the guide roller with the terminal cable, and after the terminal cable is conducted to a designated position, the anti-slip layer of the arc-shaped groove on the bonding plate is contacted with the outer side surface of the terminal cable, so that the contact area between the bonding plate and the terminal cable is increased, and the anti-drop effect of the terminal cable is further increased.
5. The separating and holding guide part can be used for clamping the cable terminals of the terminal, so that the positions of the terminals are locked, the spacing between the terminals can be adjusted by the separating and holding guide part, and the separating and holding guide part is suitable for different operation scenes.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top plan view of the present invention.
Fig. 3 is a cross-sectional view taken along A-A in fig. 2.
Fig. 4 is a schematic front cut-away view of the connection base of the present invention.
Fig. 5 is a schematic view of a first structure of the present invention after removing the connection base.
Fig. 6 is a second structural schematic diagram of the present invention after removal of the connection base.
Fig. 7 is a schematic view of the structure between the inner strut and the guide rod of the present invention.
Fig. 8 is a schematic view of the structure of the invention when locked to a tower and locking a terminating cable.
In the figure: 1. a connecting base; 11. a mounting plate; 12. a connecting column; 13. a connecting bracket; 14. an elastic plugboard; 15. positioning a clamping block; 16. a slot; 2. a cable penetrating portion; 21. a ring is arranged in a penetrating way; 3. a cable locking part; 31. an inner strut; 32. a guide rod; 321. a connecting rod; 322. bonding plates; 323. an arc-shaped groove; 324. a guide roller; 33. mating teeth; 4. an adjusting member; 41. an adjusting ring; 42. a top extension body; 43. positioning an elastic column; 5. a split guide part; 51. a U-shaped sliding sleeve; 511. adjusting a screw; 512. an extrusion plate; 52. a support guide frame; 53. clamping the bottom plate; 54. a terminal holder; 55. a telescopic adjusting column; 56. clamping the support plate; 57. an adjusting block; 58. and synchronizing the guide rods.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a power transmission line terminal cable connection locking device comprises a connection base 1, a cable penetrating part 2 installed on the connection base 1, and a cable locking part 3 arranged on the cable penetrating part 2, wherein the connection base 1 comprises a mounting plate 11 connected with a clamp, the connection base 1 is connected with a pole tower or other power equipment through the clamp, the connection base 1 further comprises a connection column 12 fixed on the mounting plate 11, the connection column 12 is connected with the cable penetrating part 2 through a connection bracket 13, the connection column 12 is clamped with the connection bracket 13, and the angle and the position between the connection column 12 and the connection bracket 13 can be adjusted; as shown in fig. 8, the present embodiment shows a state when the present invention is locked to a tower, specifically, a clip is first locked to a bolt hole preset in a mounting plate 11 by a bolt, then locked to a proper height on the tower so that the present invention is located below a position to be wired, then a terminal cable is passed through a cable passing portion 2, and the position of the terminal cable is locked by a cable locking portion 3, and then a wiring operation of the terminal cable is performed. It will be appreciated that the present invention is not only capable of being locked to a pole tower, but also capable of being locked to different electrical devices by changing the clamp in a different manner.
Because the distance between the wiring end of the terminal cable and the pole tower is uncertain, and a certain angle exists between the wiring end of the terminal cable and the pole tower, the wiring effect of the terminal cable in wiring is improved by adjusting the position and the angle of the cable penetrating part 2, the phenomenon that the terminal cable is bent or even twisted in wiring is prevented, the terminal cable is unstable in wiring, and referring to fig. 2-4, the connecting column 12 is in sliding fit with the connecting bracket 13, elastic inserting plates 14 are symmetrically arranged at the upper end and the lower end of the connecting column 12, positioning clamping blocks 15 are uniformly arranged on the elastic inserting plates 14 along the length direction, inserting grooves 16 are uniformly arranged on annular surfaces of holes where the connecting bracket 13 and the connecting column 12 are in sliding penetration, the positions and the angles between the connecting column 12 and the connecting bracket 13 are adjusted and positioned by inserting the positioning clamping blocks 15 at different positions on the elastic inserting plates 14 into the inserting grooves 16 at different angles, and particularly, the positions and the angles between the connecting column 12 and the connecting bracket 13 are adjusted according to the positions of the terminal cable, and the positions of the elastic inserting plates 14 are retracted into the connecting column 12, and the positions of the connecting bracket 13 are correspondingly inserted into the inserting grooves 13 according to the positions of the terminal cable, and the positions of the elastic inserting blocks are adjusted to the positions of the connecting brackets, so that the positions of the inserting blocks are suitable for positioning clamping blocks 15.
It should be noted that, since the present invention only performs clamping and locking on the terminal cable, the present invention does not bear a large pressure, and thus the connection structure between the connection post 12 and the connection bracket 13 of the present invention can stably perform clamping and locking on the terminal cable.
Referring to fig. 5-7, the cable threading part 2 comprises a threading ring 21 which is installed on the connecting bracket 13 and has an annular structure, the threading ring 21 is formed by splicing two identical semi-rings, the two semi-rings on the threading ring 21 are locked at the inner side, and the splicing structure of the threading ring 21 is convenient for removing the cable threading part from the terminal cable after the terminal cable is connected; the cable locking part 3 includes the sliding setting at the interior branch 31 of wearing to establish the ring 21 lateral wall, interior branch 31 is a plurality of and symmetric distribution, the one end that interior branch 31 is located wearing to establish the ring 21 is connected with guide bar 32 through articulated mode, articulated end on the guide bar 32 passes through torsional spring connection on interior branch 31, guide bar 32 comprises connecting rod 321 and the laminating plate 322 two parts of keeping away from interior branch 31 one end of connecting rod 31 that connect in branch 31 one end, connecting rod 321 keeps away from the one end of wearing to establish the ring 21 and leans on and arrange, cable wearing portion 2 supplies the terminal cable to alternate, cable locking part 3 can lead it when terminal cable conducts upwards, and prevent the condition that terminal cable takes place to drop downwards, specifically, pass between the structure that the guide bar 32 constitutes with terminal cable from wearing to establish the ring 21 inboard at first, because the inner of connecting rod 321 leans on the arrangement, therefore terminal cable is upwards when conducting, connecting rod 321 can outwards expand so that terminal cable can smooth and easy conduction, after terminal cable conducts to suitable height, remove its ascending cable and laminate plate 322 is carried down in the terminal cable laminating plate 321 through the effect of pulling down, simultaneously, can prevent the terminal cable from rotating down and laminating plate 322 is steadily to rotate down.
In order to further increase the smoothness of terminal cable conduction and the function of preventing the terminal cable from falling off, the invention is realized by adopting the following structure, referring to fig. 7, the upper end of the bonding plate 322 is obliquely arranged towards one side close to the penetrating ring 21, the side surface of the obliquely arranged structure of the bonding plate 322 is provided with an arc-shaped groove 323, the middle part of the bonding plate 322 is of a planar structure, the planar structure in the middle part of the bonding plate 322 and the arc-shaped groove 323 are both provided with anti-slip layers, the bottom of the bonding plate 322 is provided with a guide roller 324, the guide roller 324 is positioned in the bonding plate 322, the lower end of the guide roller 324 is positioned below the lower side surface of the bonding plate 322, when the terminal cable is conducted upwards, the connecting rod 321 drives the bonding plate 322 to upwards rotate so as to guide the guide roller 324 to the terminal cable, after the terminal cable is conducted to a designated position, the connecting rod 321 rotates to an initial position under the action of a torsion spring, so that the anti-slip layer in the middle part of the bonding plate 322 is contacted with the terminal cable, when the upward guide force of the terminal cable is removed, the terminal cable drives the connecting rod 321 to downwards rotate through the bonding plate 322, so that the anti-slip layer 322 contacts with the outer side surface of the terminal cable, and the anti-slip layer of the terminal cable is further increased, and the anti-slip effect is further increased.
Referring to fig. 5 to 6, an adjusting member 4 is disposed at the outer side of the penetrating ring 21, and the adjusting member 4 is used for synchronously adjusting the position of the inner strut 31, so that the cable locking portion 3 guides and protects terminal cables with different diameters; the adjusting part 4 comprises an adjusting ring 41 arranged on the outer side of the penetrating ring 21, the adjusting ring 41 is formed by splicing two identical semi-rings, and the two semi-rings on the adjusting ring 41 are locked on the outer side; one end of each inner support rod 31, which is located at the outer side of the penetrating ring 21, is provided with an arc-shaped groove for the sliding insertion of the adjusting ring 41, the position of the inner side surface of the adjusting ring 41, which corresponds to each inner support rod 31, is provided with a jacking body 42, and the position of the jacking body 42 is adjusted to the position of the inner support rod 31 by adjusting the position of the adjusting ring 41, so that the structure formed by the attaching plates 322 can guide and protect terminal cables with different diameters.
In order to increase the stability of the terminal cable, the invention is realized by adopting a mode of adjusting the inner support rod 31 in multiple gears and locking the positions after adjustment, referring to fig. 5-6, a plurality of jacking bodies 42 are arranged, the lengths of the jacking bodies 42 are sequentially increased, the arc-shaped grooves of the inner support rod 31 are internally provided with matched teeth 33, the positions of the outer sides of the adjusting rings 41 corresponding to the jacking bodies 42 are respectively provided with a bulge or an adapting groove, so that the length formed by the jacking bodies 42 and the bulge or the adapting grooves is adapted to the length formed by the arc-shaped grooves and the matched teeth 33; the adjusting ring 41 is provided with positioning elastic columns 43 in a sliding manner, the outer side surface of the penetrating ring 21 is provided with positioning holes corresponding to the distance between the protruding bodies 42, when the position of the inner supporting rod 31 needs to be adjusted, the positioning elastic columns 43 are pulled up, the adjusting ring 41 is rotated, the protruding bodies 42 at different positions can move into the arc-shaped grooves of the inner supporting rod 31, at the moment, the positioning elastic columns 43 are inserted into the positioning holes at the corresponding positions, and the position of the adjusting ring 41 is locked.
In addition, the invention also provides a structure for clamping the terminal of the terminal cable, so that the terminal is conveniently and manually wired by locking the position of the terminal, and referring to fig. 6, the top of the penetrating ring 21 is slidably provided with a split guide part 5, and the split guide part 5 is used for respectively aligning and clamping a plurality of terminals of the terminal cable; the split guide part 5 comprises a U-shaped sliding sleeve 51 which is arranged on the penetrating ring 21 in a sliding manner, a clamping bottom plate 53 is arranged at the upper end of the U-shaped sliding sleeve 51 through a supporting guide frame 52, a plurality of wiring terminal clamping pieces 54 are arranged above the clamping bottom plate 53, and the wiring terminal clamping pieces 54 can be selected as cable clamps; an adjusting screw 511 is arranged on one vertical section of the U-shaped sliding sleeve 51 in a threaded connection mode, and one end, close to the penetrating ring 21, of the adjusting screw 511 is connected with an extrusion plate 512; the detachable connection structure with adjustable positions is adopted between the split guide part 5 and the penetrating ring 21, so that the split guide part 5 is more flexibly installed, when the split guide part 5 needs to be locked, the U-shaped sliding sleeve 51 is sleeved at the upper end of the penetrating ring 21, and the extruding plate 512 is matched with the U-shaped sliding sleeve 51 to lock the position of the split guide part 5 by manually screwing the adjusting screw 511. In addition, the middle part of the supporting guide frame 52 is a damping telescopic structure, and the damping telescopic structure can control the supporting guide frame 52 to retract when the terminal cable is guided upwards, so that the guiding of the terminal cable is prevented from being influenced, and the supporting guide frame 52 is restored to the initial position when the terminal of the terminal cable needs to be clamped.
Because the spacing between the wiring terminals of the terminal cable is different, the invention can adjust the spacing between the wiring terminals, referring to fig. 5-6, the middle part of the clamping bottom plate 53 is provided with a telescopic adjusting column 55, the upper part of the telescopic adjusting column 55 is connected with a clamping support plate 56, two ends of the clamping support plate 56 are symmetrically provided with sliding grooves, the sliding grooves of the clamping support plate 56 are internally provided with adjusting blocks 57, a synchronous guide rod 58 is hinged between the lower end of each adjusting block 57 and the upper side surface of the clamping bottom plate 53, the upper side surface of the middle part of the clamping support plate 56 is connected with the top of each adjusting block 57, and the positions of the adjusting blocks 57 are adjusted by adjusting the height of the telescopic adjusting column 55, so that the positions of the wiring terminal clamping pieces 54 and the wiring terminals of the terminal cable are in one-to-one correspondence.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments will fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.
Claims (10)
1. The utility model provides a transmission line terminal cable connection locking device, includes connection base (1), installs cable wearing portion (2) on connection base (1), sets up cable locking portion (3) on cable wearing portion (2), connection base (1) are including mounting panel (11) that are connected with the clamp, a serial communication port, connection base (1) still include connect post (12) of fixing on mounting panel (11), connect post (12) are connected with cable wearing portion (2) through linking bridge (13), be the joint between spliced pole (12) and linking bridge (13), and can carry out angle and position adjustment between spliced post (12) and linking bridge (13);
the cable penetrating part (2) comprises a penetrating ring (21) which is arranged on the connecting bracket (13) and is of an annular structure, the cable locking part (3) comprises a plurality of inner supporting rods (31) which are arranged on the side wall of the penetrating ring (21) in a sliding manner, the inner supporting rods (31) are symmetrically distributed, and one end of each inner supporting rod (31) positioned in the penetrating ring (21) is connected with a guide rod (32) in a hinged manner;
the hinged end of the guide rod (32) is connected to the inner support rod (31) through a torsion spring, the guide rod (32) consists of a connecting rod (321) connected to one end of the inner support rod (31) and a laminating plate (322) far away from one end of the inner support rod (31), one end of the connecting rod (321) far away from the penetrating ring (21) is obliquely arranged upwards, a terminal cable penetrates through a structure formed by the guide rod (32) on the inner side of the penetrating ring (21), and the guide rod (32) is used for guiding when the terminal cable is conducted upwards and preventing the terminal cable from falling downwards;
the outer side of the penetrating ring (21) is provided with an adjusting part (4), and the adjusting part (4) is used for synchronously adjusting the position of the inner supporting rod (31) so that the cable locking part (3) guides and protects terminal cables with different diameters; the adjusting part (4) comprises adjusting rings (41) arranged on the outer sides of the penetrating rings (21), one end of each inner supporting rod (31) positioned on the outer sides of the penetrating rings (21) is provided with an arc-shaped groove for the sliding insertion of the adjusting rings (41), the inner side of each adjusting ring (41) corresponds to the position of each inner supporting rod (31), and the position of each inner supporting rod (31) is adjusted by the corresponding position of each adjusting ring (41) so that the corresponding position of each corresponding inner supporting rod (42) is adjusted.
2. The cable connection locking device for the transmission line terminal according to claim 1, wherein the penetrating ring (21) and the adjusting ring (41) are formed by splicing two identical semi-rings, the two semi-rings on the penetrating ring (21) are locked at the inner side, and the two semi-rings on the adjusting ring (41) are locked at the outer side.
3. The power transmission line terminal cable connection locking device according to claim 1, wherein the upper end of the attaching plate (322) is obliquely arranged to a side close to the penetrating ring (21), and an arc-shaped groove (323) is formed in the side face of the obliquely arranged structure of the attaching plate (322), and the middle part of the attaching plate (322) is of a planar structure.
4. A power transmission line terminal cable connection locking device according to claim 3, wherein a guide roller (324) is arranged at the bottom of the attaching plate (322), the guide roller (324) is located in the attaching plate (322), and the horizontal plane of the lower end of the guide roller (324) is located below the lower side of the attaching plate (322).
5. The power transmission line terminal cable connection locking device according to claim 1, wherein a plurality of the protruding bodies (42) are arranged, the lengths of the protruding bodies (42) are sequentially increased, the arc-shaped grooves of the inner supporting rod (31) are internally provided with the matched teeth (33), the positions, corresponding to the protruding bodies (42), of the outer sides of the adjusting rings (41) are respectively provided with a bulge or an matched groove, and the lengths formed by the protruding bodies (42) and the bulge or the matched grooves are matched with the lengths formed by the arc-shaped grooves and the matched teeth (33).
6. The power transmission line terminal cable connection locking device according to claim 5, wherein the adjusting ring (41) is slidably provided with a positioning elastic column (43), and the outer side surface of the penetrating ring (21) is provided with positioning holes corresponding to the distance between the protruding bodies (42).
7. The power transmission line terminal cable connection locking device according to claim 1, wherein the connecting column (12) is in sliding fit with the connecting bracket (13), elastic inserting plates (14) are symmetrically arranged at the upper end and the lower end of the connecting column (12), positioning clamping blocks (15) are uniformly arranged on the elastic inserting plates (14) along the length direction of the elastic inserting plates, inserting grooves (16) are uniformly arranged on annular surfaces of holes through which the connecting bracket (13) and the connecting column (12) slide, and the positioning clamping blocks (15) at different positions on the elastic inserting plates (14) are inserted into the inserting grooves (16) at different angles, so that the positions and the angles between the connecting column (12) and the connecting bracket (13) are adjusted and positioned.
8. The power transmission line terminal cable connection locking device according to any one of claims 1 to 7, wherein a split guide part (5) is slidably provided at the top of the penetrating ring (21), and the split guide part (5) is used for respectively aligning and clamping a plurality of terminals of the terminal cable; the separating and holding guide part (5) comprises a U-shaped sliding sleeve (51) which is arranged on the penetrating ring (21) in a sliding mode, a clamping bottom plate (53) is arranged at the upper end of the U-shaped sliding sleeve (51) through a supporting guide frame (52), and a plurality of wiring terminal clamping pieces (54) are arranged above the clamping bottom plate (53).
9. The power transmission line terminal cable connection locking device according to claim 8, wherein an adjusting screw (511) is mounted on one vertical section of the U-shaped sliding sleeve (51) in a threaded connection manner, and one end, close to the penetrating ring (21), of the adjusting screw (511) is connected with an extrusion plate (512); the middle part of the supporting guide frame (52) is of a telescopic structure.
10. The power transmission line terminal cable connection locking device according to claim 8, wherein a telescopic adjusting column (55) is arranged in the middle of the clamping bottom plate (53), clamping support plates (56) are connected to the upper portion of the telescopic adjusting column (55), sliding grooves are symmetrically formed in two ends of the clamping support plates (56), adjusting blocks (57) are slidably arranged in the sliding grooves of the clamping support plates (56), synchronous guide rods (58) are hinged between the lower end of each adjusting block (57) and the upper side face of the clamping bottom plate (53), and the upper side face of the middle of the clamping support plates (56) is connected with one wiring terminal clamping piece (54) at the top of each adjusting block (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245367.9A CN116207672B (en) | 2023-03-09 | 2023-03-09 | Cable connection locking device for power transmission line terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245367.9A CN116207672B (en) | 2023-03-09 | 2023-03-09 | Cable connection locking device for power transmission line terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116207672A true CN116207672A (en) | 2023-06-02 |
| CN116207672B CN116207672B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310245367.9A Active CN116207672B (en) | 2023-03-09 | 2023-03-09 | Cable connection locking device for power transmission line terminal |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3154973U (en) * | 2008-08-26 | 2009-10-29 | タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド | Cable lock device and cable connector |
| US20140048307A1 (en) * | 2011-04-08 | 2014-02-20 | Phoenix Contact Gmbh & Co. Kg | Cable-termination device |
| CN108899667A (en) * | 2018-08-09 | 2018-11-27 | 江苏林诚电仪设备有限公司 | A kind of tag with external telescopic rod |
| CN114614425A (en) * | 2022-04-02 | 2022-06-10 | 沙雨亭 | Be applied to multi-head type cable termination fastener |
| CN115506644A (en) * | 2022-10-21 | 2022-12-23 | 国网安徽省电力有限公司经济技术研究院 | Narrow base angle steel cable terminal tower |
| CN115662828A (en) * | 2022-11-03 | 2023-01-31 | 国网安徽省电力有限公司蚌埠供电公司 | Pole-mounted circuit breaker wiring auxiliary device |
| CN218498782U (en) * | 2022-06-23 | 2023-02-17 | 国网河南省电力公司西峡县供电公司 | Transmission line terminal tower cable fixing device |
-
2023
- 2023-03-09 CN CN202310245367.9A patent/CN116207672B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3154973U (en) * | 2008-08-26 | 2009-10-29 | タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド | Cable lock device and cable connector |
| US20140048307A1 (en) * | 2011-04-08 | 2014-02-20 | Phoenix Contact Gmbh & Co. Kg | Cable-termination device |
| CN108899667A (en) * | 2018-08-09 | 2018-11-27 | 江苏林诚电仪设备有限公司 | A kind of tag with external telescopic rod |
| CN114614425A (en) * | 2022-04-02 | 2022-06-10 | 沙雨亭 | Be applied to multi-head type cable termination fastener |
| CN218498782U (en) * | 2022-06-23 | 2023-02-17 | 国网河南省电力公司西峡县供电公司 | Transmission line terminal tower cable fixing device |
| CN115506644A (en) * | 2022-10-21 | 2022-12-23 | 国网安徽省电力有限公司经济技术研究院 | Narrow base angle steel cable terminal tower |
| CN115662828A (en) * | 2022-11-03 | 2023-01-31 | 国网安徽省电力有限公司蚌埠供电公司 | Pole-mounted circuit breaker wiring auxiliary device |
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| CN116207672B (en) | 2023-08-08 |
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