CN112332131B - Anti-drop optical cable down-lead wire clamp - Google Patents
Anti-drop optical cable down-lead wire clamp Download PDFInfo
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- CN112332131B CN112332131B CN202011238671.3A CN202011238671A CN112332131B CN 112332131 B CN112332131 B CN 112332131B CN 202011238671 A CN202011238671 A CN 202011238671A CN 112332131 B CN112332131 B CN 112332131B
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- 230000003287 optical effect Effects 0.000 title abstract description 16
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
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Abstract
The invention belongs to the field of optical cable equipment, and particularly relates to an anti-drop optical cable down lead clamp which aims at the problems that an existing down lead clamp is single and fixed in structure, cannot well clamp and fix an optical cable, the optical cable is easy to drop, the stability of the down lead clamp is poor, and the practicability is low. The down lead clamp is reasonable in structure, rich and flexible in structure, capable of clamping and fixing the optical cable well, not prone to falling off, good in universality, convenient for clamping cables in different shapes, good in stability and high in practicability.
Description
Technical Field
The invention relates to the technical field of optical cable equipment, in particular to an anti-drop optical cable down lead clamp.
Background
At present, in the erection of high-voltage and ultrahigh-voltage transmission lines in China, most ground wires adopt optical fiber composite overhead ground wires to protect the transmission lines, an OPGW (optical fiber composite overhead ground wire) always adopts a tower-by-tower grounding operation mode due to the communication function of the OPGW, the natural down-leading of a lightning protection down-lead means that received lightning current is led to a grounding device in a lightning protection down-lead mode, when the OPGW optical cable is led down from a portal tower, a middle splicing tower and a corner tower, the former down-lead clamp is subjected to factors such as external environment, carelessness of constructors and the like, so that the OPGW optical cable falls off from a clamping piece groove, and the OPGW optical cable is in contact with the ground wires to cause line short circuit and power failure;
however, the existing down lead clamp is single in structure and fixed, the optical cable cannot be clamped and fixed well, the optical cable is easy to fall off, the stability of the down lead clamp is poor, and the practicability is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an anti-drop cable down lead clamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-drop cable lead-down wire clamp comprises a connecting plate, wherein two side seat plates are fixedly installed on one side of the connecting plate, anti-drop clamp plates are arranged on the mutually close sides of the two side seat plates, adjusting units are arranged on the two side seat plates and are matched with the corresponding anti-drop clamp plates, each adjusting unit comprises two rotating arms, two adjusting blocks, two moving blocks and two first lead screws, two grooves are formed in one side of each anti-drop clamp plate, one sides of the two rotating arms are rotatably installed in the corresponding two grooves, two adjusting grooves are formed in one sides of the side seat plates, the two adjusting blocks are slidably installed in the corresponding two adjusting grooves, the other sides of the two rotating arms are rotatably installed on the corresponding two adjusting blocks, a fixing groove is formed in one side of each side seat plate, two through holes are formed in the inner wall of one side of the fixing groove, and the two moving blocks are slidably connected in the corresponding two through holes, one end of each moving block is fixedly connected to the corresponding adjusting block, one side of each moving block is provided with a first threaded hole, two first lead screws are in threaded connection with the corresponding two first threaded holes, the two first lead screws are rotatably installed in the fixed grooves, one end of each first lead screw is fixedly provided with a gear, the two gears are meshed, the connecting plate is provided with a fixed cavity, one end of each first lead screw on each side seat plate extends into the fixed cavity and is fixedly provided with a first belt wheel, the two first belt wheels are meshed with the same belt, one side of the connecting plate is provided with a connecting groove, one inner wall of the connecting groove is provided with a rotating hole, a rotating rod is rotatably installed in the rotating hole, one end of the rotating rod is fixedly provided with a second belt wheel, the second belt wheel is meshed with the belt, a rotating seat is arranged in the connecting groove, one side of the rotating seat is provided with a moving groove, one end sliding connection of rotary rod is in the shifting chute, a plurality of draw-in grooves have been seted up on one side inner wall of spread groove, one side fixed mounting who rotates the seat has the fixture block, the fixture block is installed in the draw-in groove, one side fixed mounting of side bedplate has the threaded rod, fixed cover is equipped with fixed line splint on the threaded rod, sliding sleeve is equipped with movable line splint on the threaded rod, the one end fixed mounting that the side bedplate was kept away from to the threaded rod has the anticreep board, a plurality of spring grooves have all been seted up to one side that movable line splint and fixed line splint are close to each other, equal sliding mounting has the matching pole in a plurality of spring grooves, the equal fixed mounting of one end of a plurality of matching poles has the spring, the one end fixed mounting of spring is on the inner wall in the spring groove that corresponds, threaded mounting has adjusting nut on the threaded rod, adjusting nut rotates the one side of installing at movable line splint.
Preferably, a thread groove is formed in one end of the rotary rod, a round hole is formed in the inner wall of one side of the moving groove, a second lead screw is installed in the round hole in a rotating mode, one end of the second lead screw is connected in the thread groove in a threaded mode, a rotating wheel is fixedly installed at the other end of the second lead screw, the rotating wheel is installed on one side of the rotating seat in a rotating mode, the rotating wheel drives the second lead screw to rotate, and the second lead screw moves in the thread groove and drives the rotating seat to move.
Preferably, the inner wall of the moving slot is provided with a sliding groove, the rotary rod is fixedly provided with a sliding block, the sliding block is slidably mounted in the sliding groove, and the rotary rod can drive the sliding block to slide in the sliding groove when moving in the moving slot, so that the moving position of the rotary rod can be ensured.
Preferably, the rotating arm is fixedly provided with an auxiliary block, the inner wall of the groove is provided with an auxiliary groove, and the auxiliary block is rotatably arranged in the auxiliary groove.
Preferably, the inner wall of fixed slot is last fixed mounting to have the connecting seat, has seted up the auxiliary hole on the connecting seat, and first lead screw rotates to be connected in the auxiliary hole that corresponds, and first lead screw rotates in the auxiliary hole, can promote the stability when first lead screw rotates.
Preferably, the control groove has all been seted up to adjusting nut's both sides, and equal slidable mounting has the control block in two control grooves, and the equal fixed mounting in one side that two control blocks kept away from each other has spacing, and a plurality of spacing grooves have been seted up to the bottom of activity splint, and spacing is installed at the spacing inslot that corresponds, and the control block drives the spacing removal that corresponds, and the spacing groove that spacing roll-off corresponds alright cancel adjusting nut's fixed restriction.
Preferably, a second threaded hole is formed in one side of the control block, a third screw rod is installed in the second threaded hole in a threaded mode, a mounting hole is formed in the inner wall of one side of the control groove, the third screw rod is connected in the mounting hole in a rotating mode, a rotating block is fixedly installed at one end of the third screw rod, the rotating block drives the corresponding third screw rod to rotate, and the third screw rod drives the corresponding control block to move.
Preferably, the inner wall of the spring groove is provided with a limiting groove, the matching rod is fixedly provided with a limiting block, and the limiting block is connected in the limiting groove in a sliding mode.
Preferably, the anti-falling clamp plates are fixedly connected with anti-slip pads on the sides close to each other.
Compared with the prior art, the invention has the beneficial effects that:
the scheme is that the fixed limit of the rotating seat can be cancelled by rotating the rotating wheel which drives the second screw rod to rotate, the rotating seat moves in the connecting groove, after the clamping block slides out of the clamping groove, the fixed limit of the rotating seat can be cancelled, the rotating seat is rotated, the second belt wheel drives the belt to move, the first screw rod drives the corresponding gear to rotate, the gear drives the other corresponding first screw rod to rotate, the adjusting block drives the corresponding rotating arm to rotate, the two anti-falling clamp plates move towards the direction close to each other, so that the two anti-falling clamp plates are clamped and fixed on the cable frame plate, the rotating wheel is rotated reversely, the rotating seat is reset and moved, the positions of the two anti-falling clamp plates can be fixed again, the clamping effect of the anti-falling clamp plates is better, the cable is placed between the fixed line clamp plate and the movable line clamp plate, the two rotating blocks are rotated, the control block drives the corresponding limiting strips to move, the fixed limit of the adjusting nut can be cancelled, and the adjusting nut is rotated, the movable wire clamping plate moves to a position close to the fixed wire clamping plate, the cables are wrapped by the matching rods, the cables extrude the contacted matching rods, the matching rods extrude the springs, the matching rods can adapt to the cables with different shapes and sizes, the universality is better, the rotating block is rotated reversely, the limiting strip is inserted into another limiting groove, and the position of the adjusting nut can be fixed;
the down lead clamp is reasonable in structure, convenient to operate, rich and flexible in structure, capable of clamping and fixing the optical cable well, not prone to falling off, good in universality, convenient to clamp cables in different shapes, good in stability and high in practicability.
Drawings
FIG. 1 is a schematic view of a front view structure according to the present invention;
FIG. 2 is a schematic view of part A of the structure proposed by the present invention;
FIG. 3 is a schematic structural diagram of part B according to the present invention;
FIG. 4 is a schematic structural diagram of part C according to the present invention;
FIG. 5 is a schematic structural diagram of an adjusting nut, a control block and a limiting strip according to the present invention;
FIG. 6 is a schematic structural view of the anti-slip clamp and the rotating arm according to the present invention;
fig. 7 is a perspective view of the movable wire clamp plate and the matching rod according to the present invention.
In the figure: 1. a connecting plate; 2. a side seat plate; 3. an anti-drop splint; 4. a rotating arm; 5. an adjusting block; 6. fixing grooves; 7. a moving block; 8. a first lead screw; 9. a gear; 10. a first pulley; 11. a fixed cavity; 12. a belt; 13. a second pulley; 14. connecting grooves; 15. a rotating seat; 16. a clamping block; 17. a second lead screw; 18. a rotating wheel; 19. a threaded rod; 20. fixing the wire clamp plate; 21. a movable wire clamping plate; 22. a matching rod; 23. a spring; 24. a limiting groove; 25. adjusting the nut; 26. a control block; 27. a limiting strip; 28. a third screw rod; 29. rotating the block; 30. and (4) an anti-drop plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-7, an anti-drop cable down lead clamp comprises a connecting plate 1, wherein two side seat plates 2 are fixedly installed on one side of the connecting plate 1, anti-drop splints 3 are respectively arranged on the mutually close sides of the two side seat plates 2, adjusting units are respectively arranged on the two side seat plates 2 and are matched with the corresponding anti-drop splints 3, each adjusting unit comprises two rotating arms 4, two adjusting blocks 5, two moving blocks 7 and two first lead screws 8, two grooves are formed in one side of each anti-drop splint 3, one sides of the two rotating arms 4 are rotatably installed in the corresponding two grooves, two adjusting grooves are formed in one side of each side seat plate 2, the two adjusting blocks 5 are slidably installed in the corresponding two adjusting grooves, the other sides of the two rotating arms 4 are rotatably installed on the corresponding two adjusting blocks 5, a fixing groove 6 is formed in one side of each side seat plate 2, two through holes are formed in the inner wall of one side of the fixing groove 6, two moving blocks 7 are connected in two corresponding through holes in a sliding manner, one end of each moving block 7 is fixedly connected to a corresponding adjusting block 5, one side of each moving block 7 is provided with a first threaded hole, two first lead screws 8 are connected in two corresponding first threaded holes in a threaded manner, two first lead screws 8 are rotatably installed in fixed grooves 6, one end of each first lead screw 8 is fixedly provided with a gear 9, the two gears 9 are meshed with each other, a fixed cavity 11 is formed in the connecting plate 1, one end of each first lead screw 8 on each side seat plate 2 extends into the fixed cavity 11 and is fixedly provided with a first belt pulley 10, the two first belt pulleys 10 are meshed with the same belt 12, one side of the connecting plate 1 is provided with a connecting groove 14, one side inner wall of the connecting groove 14 is provided with a rotating hole, a rotating rod is rotatably installed in the rotating hole, and one end of the rotating rod is fixedly provided with a second belt pulley 13, the second belt wheel 13 is engaged with the belt 12, a rotating seat 15 is arranged in the connecting groove 14, a moving groove is formed in one side of the rotating seat 15, one end of a rotating rod is connected in the moving groove in a sliding manner, a plurality of clamping grooves are formed in the inner wall of one side of the connecting groove 14, a clamping block 16 is fixedly installed on one side of the rotating seat 15 and installed in the clamping grooves, a threaded rod 19 is fixedly installed on one side of the side seat plate 2, a fixed wire clamping plate 20 is fixedly sleeved on the threaded rod 19, a movable wire clamping plate 21 is slidably sleeved on the threaded rod 19, an anti-falling plate 30 is fixedly installed at one end, far away from the side seat plate 2, of the threaded rod 19, a plurality of spring grooves are formed in the mutually close side of the movable wire clamping plate 21 and the fixed wire clamping plate 20, matching rods 22 are slidably installed in the spring grooves, springs 23 are fixedly installed at one ends of the matching rods 22, and one ends of the springs 23 are fixedly installed on the inner walls of the corresponding spring grooves, the threaded rod 19 is provided with an adjusting nut 25 in a threaded manner, and the adjusting nut 25 is rotatably arranged on one side of the movable wire clamping plate 21.
In this embodiment, a thread groove is formed in one end of the rotating rod, a round hole is formed in an inner wall of one side of the moving groove, the second lead screw 17 is rotatably installed in the round hole, one end of the second lead screw 17 is connected in the thread groove in a threaded manner, the other end of the second lead screw 17 is fixedly installed with the rotating wheel 18, the rotating wheel 18 is rotatably installed on one side of the rotating seat 15, the rotating wheel 18 drives the second lead screw 17 to rotate, and the second lead screw 17 moves in the thread groove and drives the rotating seat 15 to move.
In this embodiment, seted up the spout on the inner wall of shifting chute, fixed mounting has the slider on the rotary rod, and slider slidable mounting is in the spout, and the rotary rod can drive the slider and slide in the spout when the shifting chute removes, can guarantee the shift position of rotary rod.
In this embodiment, fixed mounting has supplementary piece on rotor arm 4, has seted up supplementary groove on the inner wall of recess, and supplementary piece rotates to be installed at supplementary inslot.
In this embodiment, fixed mounting has the connecting seat on the inner wall of fixed slot 6, has seted up the auxiliary hole on the connecting seat, and first lead screw 8 rotates to be connected in the auxiliary hole that corresponds, and first lead screw 8 rotates in the auxiliary hole, can promote the stability when first lead screw 8 rotates.
In this embodiment, the control groove has all been seted up to adjusting nut 25's both sides, equal slidable mounting has control block 26 in two control grooves, the equal fixed mounting in one side that two control blocks 26 kept away from each other has spacing 27, a plurality of spacing grooves 24 have been seted up to the bottom of activity wire splint 21, spacing 27 is installed in the spacing groove 24 that corresponds, control block 26 drives the spacing 27 removal that corresponds, the spacing groove 24 that spacing 27 roll-off corresponds, alright cancellation adjusting nut 25's fixed restriction.
In this embodiment, a second threaded hole is formed in one side of the control block 26, a third screw 28 is installed in the second threaded hole, a mounting hole is formed in the inner wall of one side of the control slot, the third screw 28 is rotatably connected in the mounting hole, a rotating block 29 is fixedly installed at one end of the third screw 28, the rotating block 29 drives the corresponding third screw 28 to rotate, and the third screw 28 drives the corresponding control block 26 to move.
In this embodiment, the inner wall of the spring groove is provided with a limiting groove, the matching rod 22 is fixedly provided with a limiting block, and the limiting block is slidably connected in the limiting groove.
In this embodiment, the equal fixedly connected with slipmat in one side that anticreep splint 3 was close to each other.
In this embodiment, by rotating the rotating wheel 18, the rotating wheel 18 drives the second lead screw 17 to rotate, the second lead screw 17 moves in the threaded groove and drives the rotating seat 15 to move, the rotating seat 15 moves in the connecting groove 14, so that the rotating seat 15 drives the fixture block 16 to move, after the fixture block 16 slides out of the clamping groove, the fixed limit of the rotating seat 15 can be cancelled, the rotating seat 15 is rotated, the rotating seat 15 drives the rotating rod to rotate, the rotating rod drives the second belt wheel 13 to rotate, the second belt wheel 13 drives the belt 12 to move, the belt 12 drives the two first belt wheels 10 to rotate, the first belt wheel 10 drives the corresponding first lead screw 8 to rotate, the first lead screw 8 drives the corresponding gear 9 to rotate, the gear 9 drives the other corresponding first lead screw 8 to rotate, the first lead screw 8 drives the corresponding moving block 7 to move, the moving block 7 drives the corresponding adjusting block 5 to move, the adjusting block 5 drives the corresponding rotating arm 4 to rotate, two rotating arms 4 drive the same anti-falling clamp plate 3 to move, two anti-falling clamp plates 3 move towards the direction close to each other, two anti-falling clamp plates 3 are clamped and fixed on a cable frame plate, the position of a cable clamp can be fixed, a rotating wheel 18 is rotated reversely, the rotating wheel 18 drives a second screw rod 17 to rotate, a rotating seat 15 is reset to move, the rotating seat 15 drives a clamping block 16 to be inserted into another clamping groove, the positions of the two anti-falling clamp plates 3 can be fixed again, the clamping effect of the anti-falling clamp plates 3 is better, a cable is placed between a fixed wire clamp plate 20 and a movable wire clamp plate 21, two rotating blocks 29 are rotated, the rotating blocks 29 drive corresponding third screw rods 28 to rotate, the third screw rods 28 drive corresponding control blocks 26 to move, the control blocks 26 drive corresponding limiting strips 27 to move, the limiting strips 27 slide out of corresponding limiting grooves 24, and the fixing limit of adjusting nuts 25 can be cancelled, rotate adjusting nut 25, adjusting nut 25 moves on threaded rod 19, adjusting nut 25 drives movable line splint 21 simultaneously and removes, movable line splint 21 moves to the position that is close to fixed line splint 20, matching rod 22 on fixed line splint 20 and the movable line splint 21 contacts with the cable, a plurality of matching rod 22 wrap up the cable, the matching rod 22 that the cable extrusion contacted, matching rod 22 extrudees spring 23, the spring action of spring 23 can promote the clamping force who matches rod 22, the adaptable different shapes of a plurality of matching rod 22 and the cable of size, the commonality is better, after stabilizing the cable centre gripping, reverse rotation turning block 29, make spacing strip 27 insert in another spacing groove 24, alright fixed adjusting nut 25's position.
Compared with the prior art, the invention has the technical progress that: the down lead clamp is reasonable in structure, convenient to operate, rich and flexible in structure, capable of clamping and fixing the optical cable well, not prone to falling off, good in universality, convenient to clamp cables in different shapes, good in stability and high in practicability.
Claims (8)
1. An anti-drop cable lead-down wire clamp comprises a connecting plate (1) and is characterized in that two side seat plates (2) are fixedly mounted on one side of the connecting plate (1), anti-drop splints (3) are arranged on the mutually close sides of the two side seat plates (2), adjusting units are arranged on the two side seat plates (2) and are matched with the corresponding anti-drop splints (3), each adjusting unit comprises two rotating arms (4), two adjusting blocks (5), two moving blocks (7) and two first lead screws (8), two grooves are formed in one side of each anti-drop splint (3), one sides of the two rotating arms (4) are rotatably mounted in the corresponding two grooves, two adjusting grooves are formed in one side of each side seat plate (2), the two adjusting blocks (5) are slidably mounted in the corresponding two adjusting grooves, the other sides of the two rotating arms (4) are rotatably mounted on the corresponding two adjusting blocks (5), one side of each side seat plate (2) is provided with a fixed groove (6), the inner wall of one side of each fixed groove (6) is provided with two through holes, two moving blocks (7) are connected in the corresponding two through holes in a sliding manner, one end of each moving block (7) is fixedly connected on the corresponding adjusting block (5), one side of each moving block (7) is provided with a first threaded hole, two first lead screws (8) are connected in the corresponding two first threaded holes in a threaded manner, the two first lead screws (8) are rotatably arranged in the fixed grooves (6), one end of each first lead screw (8) is fixedly provided with a gear (9), the two gears (9) are meshed with each other, the connecting plate (1) is provided with a fixed cavity (11), one end of each first lead screw (8) on each side seat plate (2) extends into the fixed cavity (11) and is fixedly provided with a first belt wheel (10), the two first belt wheels (10) are meshed with the same belt (12), a connecting groove (14) is formed in one side of the connecting plate (1), a rotating hole is formed in the inner wall of one side of the connecting groove (14), a rotating rod is rotatably mounted in the rotating hole, a second belt wheel (13) is fixedly mounted at one end of the rotating rod, the second belt wheel (13) is meshed with the belt (12), a rotating seat (15) is arranged in the connecting groove (14), a moving groove is formed in one side of the rotating seat (15), one end of the rotating rod is slidably connected in the moving groove, a plurality of clamping grooves are formed in the inner wall of one side of the connecting groove (14), a clamping block (16) is fixedly mounted at one side of the rotating seat (15), the clamping block (16) is mounted in the clamping groove, a threaded rod (19) is fixedly mounted at one side of the side seat plate (2), a fixed wire clamping plate (20) is fixedly sleeved on the threaded rod (19), and a movable wire clamping plate (21) is sleeved on the threaded rod (19), an anti-falling plate (30) is fixedly mounted at one end, far away from the side seat plate (2), of the threaded rod (19), a plurality of spring grooves are formed in one sides, close to each other, of the movable line clamping plate (21) and the fixed line clamping plate (20), matching rods (22) are slidably mounted in the spring grooves, springs (23) are fixedly mounted at one ends of the matching rods (22), one ends of the springs (23) are fixedly mounted on the inner walls of the corresponding spring grooves, adjusting nuts (25) are mounted on the threaded rod (19) in a threaded mode, and the adjusting nuts (25) are rotatably mounted on one side of the movable line clamping plate (21);
the thread groove has been seted up to the one end of rotary rod, has seted up the round hole on one side inner wall of shifting chute, and second lead screw (17) are installed to the round hole internal rotation, and the one end threaded connection of second lead screw (17) is in the thread groove, and the other end fixed mounting of second lead screw (17) has rotation wheel (18), rotates wheel (18) and rotates and install the one side of rotating seat (15).
2. The anti-drop cable drop clamp according to claim 1, wherein a sliding groove is formed on an inner wall of the moving groove, a sliding block is fixedly mounted on the rotating rod, and the sliding block is slidably mounted in the sliding groove.
3. The anti-drop cable drop clamp according to claim 1, wherein the rotating arm (4) is fixedly provided with an auxiliary block, an auxiliary groove is formed in the inner wall of the groove, and the auxiliary block is rotatably arranged in the auxiliary groove.
4. The anti-drop cable drop clamp according to claim 1, wherein the inner wall of the fixing groove (6) is fixedly provided with a connecting seat, the connecting seat is provided with an auxiliary hole, and the first screw rod (8) is rotatably connected in the corresponding auxiliary hole.
5. The anti-drop cable lead-down clamp according to claim 1, wherein control grooves are formed in both sides of the adjusting nut (25), control blocks (26) are slidably mounted in the two control grooves, a limiting strip (27) is fixedly mounted on one side, away from each other, of each of the two control blocks (26), a plurality of limiting grooves (24) are formed in the bottom of the movable wire clamping plate (21), and the limiting strips (27) are mounted in the corresponding limiting grooves (24).
6. An anti-drop cable lead-down clamp according to claim 5, wherein one side of the control block (26) is provided with a second threaded hole, a third screw rod (28) is internally threaded in the second threaded hole, a mounting hole is formed in the inner wall of one side of the control groove, the third screw rod (28) is rotatably connected in the mounting hole, and one end of the third screw rod (28) is fixedly provided with a rotating block (29).
7. The anti-drop cable drop clamp according to claim 1, wherein a limiting groove is formed in the inner wall of the spring groove, a limiting block is fixedly mounted on the matching rod (22), and the limiting block is slidably connected in the limiting groove.
8. An anti-drop cable drop wire clamp according to claim 1, characterized in that the anti-drop splint (3) is fixedly connected with an anti-slip mat on the side close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238671.3A CN112332131B (en) | 2020-11-09 | 2020-11-09 | Anti-drop optical cable down-lead wire clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238671.3A CN112332131B (en) | 2020-11-09 | 2020-11-09 | Anti-drop optical cable down-lead wire clamp |
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| Publication Number | Publication Date |
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| CN112332131A CN112332131A (en) | 2021-02-05 |
| CN112332131B true CN112332131B (en) | 2021-11-09 |
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| CN202011238671.3A Active CN112332131B (en) | 2020-11-09 | 2020-11-09 | Anti-drop optical cable down-lead wire clamp |
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| CN114505923A (en) * | 2021-12-21 | 2022-05-17 | 惠州市鑫华辉家俱制品有限公司 | Ground router mills with supplementary centre gripping equipment |
| CN117832888B (en) * | 2024-01-17 | 2024-06-21 | 国网山东省电力公司齐河县供电公司 | Grounding device of 10kV power distribution network overhead line pole tower |
| CN118033192B (en) * | 2024-04-15 | 2024-06-21 | 大庆恒驰电气有限公司 | Electrical equipment hanging device |
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| US20120274872A1 (en) * | 2011-04-29 | 2012-11-01 | Shenzhen China Star Optoelectronics Technology Co., | Connecting device for led light bar, backlight module and liquid crystal display device |
| CN211426871U (en) * | 2019-11-14 | 2020-09-04 | 深圳市兆纤特种光缆技术有限公司 | Vibration sensing optical cable manufacturing equipment |
| CN111146605A (en) * | 2019-12-27 | 2020-05-12 | 国网浙江省电力有限公司宁波供电公司 | Adjustable angle high-voltage line grounding wire clamp based on induced electrical injury prevention |
| CN211507916U (en) * | 2019-12-31 | 2020-09-15 | 深圳市万兴达电子科技有限公司 | Crimping device of connecting wire clamp |
| CN211266293U (en) * | 2020-03-16 | 2020-08-14 | 何志辉 | Electric power safety construction is with anticreep protective apparatus of end of a thread |
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2020
- 2020-11-09 CN CN202011238671.3A patent/CN112332131B/en active Active
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