CN115826170A - Insulating device for fixing down lead of communication OPGW optical cable - Google Patents
Insulating device for fixing down lead of communication OPGW optical cable Download PDFInfo
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- CN115826170A CN115826170A CN202211606854.5A CN202211606854A CN115826170A CN 115826170 A CN115826170 A CN 115826170A CN 202211606854 A CN202211606854 A CN 202211606854A CN 115826170 A CN115826170 A CN 115826170A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 82
- 238000004891 communication Methods 0.000 title claims abstract description 60
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 23
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 239000003351 stiffener Substances 0.000 claims description 8
- 239000011120 plywood Substances 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 7
- 238000009826 distribution Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The invention relates to an insulation device for fixing a down lead of a communication OPGW optical cable, belonging to the technical field of communication optical cables, comprising a main fixed snap ring, a first auxiliary limit snap ring and a second auxiliary limit snap ring, wherein the outer surface of the communication optical cable is sleeved with a hoop component; the optical cable fixing device is beneficial to fixing the communication optical cable, improves the limiting and insulating effects on the optical cable in the stormy weather, prevents the optical cable from sliding and even falling off, avoids abrasion of the optical cable caused by the fixing device in pulling, and ensures safety.
Description
Technical Field
The invention relates to an insulation device for fixing a down lead of a communication OPGW optical cable, belonging to the technical field of communication optical cables.
Background
With the development of the power grid communication technology, the optical fiber communication technology is widely applied and replaces the original microwave and carrier communication. The OPGW optical cable is the most important transmission medium for power optical fiber communication, and the safe and stable operation of the OPGW optical cable is directly related to the fixing mode of the OPGW optical cable down lead of the electric network security national network company, and has no unified technical standard and requirement.
At present, the conventional OPGW optical cable fixing clamp is fixed on an upright post by using a stainless steel hoop, after the optical cable is used, the optical cable between two fixing upright posts can bear external pressure when encountering severe storm wind or heavy snow weather, and the clamp head of the fixing clamp is deformed or even falls off due to small area of the clamp head of the fixing clamp when bearing the external pressure; lead to the optical cable not hard up in the fixation clamp under external pressure pulls, and the optical cable is not hard up the back in the fixation clamp, can produce a power of interlude activity, and this power is the normal movement of deviating from, causes wearing and tearing easily to OPGW optical cable downlead, leads to electric leakage potential safety hazard, consequently, awaits a urgent need a kind of insulating device who is used for communication OPGW optical cable downlead fixed to solve this problem of proposing.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an insulation device for fixing a down lead of an optical fiber composite overhead ground wire (OPGW) cable.
The technical scheme of the invention is as follows:
the utility model provides an insulator arrangement for communication OPGW optical cable downlead is fixed, including holding tightly fix the main fixed snap ring of communication optical cable joint department outer wall and holding tightly respectively and assisting spacing snap ring at first assistance spacing snap ring and the second of communication optical cable joint both sides outer wall, communication optical cable's outward appearance cover is equipped with the staple bolt subassembly, first assistance spacing snap ring and second assist spacing snap ring with it does not be connected with the linkage subassembly that a plurality of rings array distributes to equally divide between the main fixed snap ring, linkage subassembly inboard is provided with the screens subassembly, first assistance spacing snap ring or second assist spacing snap ring with main fixed snap ring can drive when producing axial stretch-draw trend the screens subassembly further holds tightly communication optical cable outer wall, first assistance spacing snap ring and second assist spacing snap ring with equally divide between the main fixed snap ring and do not be connected with the spacing subassembly that a plurality of rings array distribute, through spacing subassembly provides first assistance spacing snap ring or second assist spacing snap ring with main fixed snap ring produces the resistance of axial stretch-draw trend.
Wherein, the staple bolt subassembly is including setting up in the connection otic placode at main fixed snap ring opening both ends, both sides the outside of connecting the otic placode is provided with insulating mounting panel and lower insulating plywood respectively, insulating mounting panel and lower insulating plywood and both sides wear to establish fixedly through two staple bolt between the connection otic placode.
The linkage assembly comprises a movable plate which is hinged to the outer surface of the main fixed clamping ring, a linkage batten is hinged to the middle of the inner side of the movable plate, and a buffer blocking assembly is hinged to the tail end of the movable plate.
Wherein, the buffering stops that the subassembly includes two boards of standing of fixed connection at the terminal inner wall of fly leaf, two spacing kellies of fixedly connected with between the board of standing the common slidable mounting has spacing slider on the spacing kellies, the outside cover of spacing kellies is equipped with the spacing spring of second, the spacing spring butt of second in between spacing slider and the board of standing that is located the outside, the articulated arm-tie of pulling of installing on the spacing slider, it is articulated with first assistance spacing snap ring or the second assistance spacing snap ring outer wall to pull the arm-tie other end.
The clamping assembly comprises two bending operation rings and a plurality of jacking rods, the two bending operation rings are sleeved on the outer surface of the communication optical cable, the jacking rods are symmetrically connected to the two sides of the bending operation rings, the jacking rods are inclined struts, an insulating layer is arranged at one end, contacted with the communication optical cable, of each jacking rod, and the linkage batten is hinged to the outer wall of each bending operation ring.
The inner surface of the bending operation ring is fixedly connected with an insulating backing ring which is in a trapezoidal arrangement.
The limiting assembly comprises a plurality of first fan-shaped baffles which are distributed on the outer wall of the main fixing clamping ring in an annular array manner, and a plurality of second fan-shaped baffles which are distributed on the outer wall of the first auxiliary limiting clamping ring or the second auxiliary limiting clamping ring in an annular array manner; the fan-shaped baffle of second inboard fixedly connected with a plurality of stiffeners, a plurality of movable openings have been seted up at the middle part of first fan-shaped baffle, the stiffener other end passes movable opening and is provided with the bumping post, the surface movable sleeve of bumping post is equipped with first spacing spring, the terminal fixedly connected with of bumping post and the pressure disk of first spacing spring looks butt.
The first auxiliary limiting clamping ring and the second auxiliary limiting clamping ring are made of elastic materials which can be sleeved on the outer wall of the communication optical cable, and air circulation channels are respectively formed in the main fixing clamping ring and the first auxiliary limiting clamping ring or the second auxiliary limiting clamping ring.
The inner surface of the first auxiliary limiting clamping ring or the second auxiliary limiting clamping ring is connected with an anti-slip membrane, and a plurality of anti-slip protrusions are arranged on the inner surface of the anti-slip membrane.
The inner surface of the main fixing clamping ring is provided with an anti-skidding net film, and the anti-skidding net film is made of anti-skidding and anti-corrosion materials.
The invention has the following beneficial effects:
the invention relates to an insulation device for fixing a down lead of a communication OPGW (optical fiber composite overhead ground wire), which is characterized in that two hoop bolts are rotated to enter threaded holes of a connecting lug plate, then fastening bolts are rotated to the hoop bolts, then a communication optical cable is dragged and placed to the inner side of a main fixing snap ring, then a person pulls the connecting lug plate to fold the main fixing snap ring, so that the connecting lug plate is tightened to shrink the main fixing snap ring to be tightly attached to the outer surface of the communication optical cable, meanwhile, when the main fixing snap ring wraps the communication optical cable, the main fixing snap ring drives a first fan-shaped baffle plate to move after moving, a reinforcing rod is driven to move after the first fan-shaped baffle plate moves, a second fan-shaped baffle plate is driven to move after moving, a first auxiliary limiting snap ring and a second auxiliary limiting snap ring are driven to move after the second fan-shaped baffle plate moves, and the first auxiliary limiting snap ring and the second auxiliary limiting snap ring are also attached to be abutted to the outer surface of the communication optical cable.
The invention relates to an insulation device for fixing a down lead of a communication OPGW optical cable, which is characterized in that when the insulation device is used and meets the weather of storm, the optical cable bears a large pulling force, so that when the tension exists, no matter the communication optical cable moves to any end, the fixing device can be started to tighten the optical cable, for example, when the optical cable moves to a certain end, because a main fixing snap ring and a first auxiliary limiting snap ring or a second auxiliary limiting snap ring are used for fixing the cable, only the main fixing snap ring is fixedly connected with an external main body or a tower body and cannot move, the first auxiliary limiting snap ring or the second auxiliary limiting snap ring can drive a traction pulling plate to move when the tension is applied, the traction pulling plate pulls a limiting slide block to slide on a limiting snap rod after moving, the limiting snap rod is extruded with a second limiting spring when sliding, so that the toughness of the optical cable when being driven can be ensured and reset, then the movable plate moves when being close to the communication optical cable, the linkage slat moves, the bending operation ring is pushed to move when the linkage slat moves, the insulating backing ring inclines after the bending operation ring moves, the jacking rod is driven to be abutted against the outer skin of the optical cable after the bending operation ring inclines, one end of the jacking rod is provided with an insulating layer, the insulating layer is greatly rubbed with the optical cable after being abutted against the insulating layer, and the insulating layer cannot conduct electricity to the fixing device, meanwhile, the anti-slip membrane or the anti-slip bulge is arranged on the inner sides of the first auxiliary limiting snap ring and the second auxiliary limiting snap ring, so that friction force can be generated on the optical cable, the stability of optical cable fixing is ensured, the outer skin of the optical cable is prevented from being damaged, the second fan-shaped baffle plate is driven to pull the reinforcing rod to move towards two ends when the first auxiliary limiting snap ring or the second auxiliary limiting snap ring moves, the reinforcing rod drives the blocking column to move, the pressure plate moves, and the first limiting spring is compressed after the pressure plate moves, provides a buffer reset for the pulling force and prolongs the service life of the device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an external top view of the present invention;
FIG. 3 is a schematic view of a half-section of the present invention;
FIG. 4 is a schematic view of the overall external structure of the present invention;
FIG. 5 is a schematic view of another embodiment of the present invention;
FIG. 6 is a schematic side view of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3B according to the present invention;
in the figure: 1. a primary fixing snap ring; 2. a first auxiliary limit snap ring; 551. a limiting component; 552. a linkage assembly; 553. a buffer stop assembly; 554. a clamping component; 555. the hoop component; 4. a reinforcing bar; 5. bending the operating ring; 6. a top pressure rod; 7. a communications cable; 8. pulling a plate; 9. a movable plate; 10. a first limit spring; 11. linkage laths; 12. a first sector baffle; 13. an insulating mounting plate; 15. a second limit spring; 16. connecting the ear plates; 17. a bumping post; 18. a platen; 19. a movable through opening; 20. a limiting slide block; 21. standing the plate; 22. a limiting clamping rod; 23. a lower insulation plywood; 25. an air circulation passage; 26. an insulating grommet; 27. an anti-slip membrane; 28. anti-skid projections; 30. a second sector baffle; 33. a hoop bolt; 34. an antiskid net film.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-8, the insulation device for fixing the down lead of the communication OPGW optical cable according to the present invention comprises a main fixing clasp 1 tightly fixed on the outer wall of the joint of the communication optical cable 7, and a first auxiliary limiting clasp 2 and a second auxiliary limiting clasp 3 tightly fixed on the outer walls of the two sides of the joint of the communication optical cable 7, respectively, wherein an anchor ear assembly 555 is sleeved on the outer surface of the communication optical cable 7, the anchor ear assembly 555 comprises connecting ear plates 16 arranged at the two ends of the opening of the main fixing clasp 1, the outer sides of the connecting ear plates 16 at the two sides are respectively provided with an insulation mounting plate 13 and a lower insulation plate 23, and the insulation mounting plate 13 and the lower insulation plate 23 and the connecting ear plates 16 at the two sides are fixed by two anchor ear bolts 33.
A plurality of linkage assemblies 552 distributed in an annular array manner are respectively connected between the first auxiliary limiting snap ring 2 and the main fixing snap ring 1 and between the second auxiliary limiting snap ring 3 and the main fixing snap ring 1; the linkage assembly 552 comprises a movable plate 9 hinged to the outer surface of the main fixed snap ring 1, a linkage slat 11 hinged to the middle of the inner side of the movable plate 9, and a buffer blocking assembly 553 hinged to the end of the movable plate 9; buffering stops subassembly 553 includes two station boards 21 of fixed connection at the terminal inner wall of fly leaf 9, two spacing kellies 22 of fixedly connected with between two station boards 21, common slidable mounting has spacing slider 20 on two spacing kellies 22, the outside cover of spacing kellies 22 is equipped with the spacing spring 15 of second, the spacing spring 15 butt of second is in spacing slider 20 and be located between the station board 21 in the outside, the articulated arm-tie 8 that draws of installing on the spacing slider 20, draw the arm-tie 8 other end and first assistance spacing snap ring 2 or the spacing snap ring 3 outer wall of second assistance and articulate.
The inner surface of the main fixing snap ring 1 is provided with an anti-slip net film 34, the anti-slip net film 34 is made of anti-slip anti-corrosion materials, two anchor ear bolts 33 are rotated to enter threaded holes of the connecting ear plates 16, then fastening bolts are rotated to the anchor ear bolts 33, then the communication optical cable 7 is dragged and dropped to the inner side of the main fixing snap ring 1, then personnel pull the connecting ear plates 16 to fold the main fixing snap ring 1, so that the tightening of the connecting lug plate 16 contracts the primary retainer ring 1 into tight abutment with the outer surface of the communication cable 7, meanwhile, when the communication optical cable 7 is wrapped by the main fixing clamp ring 1, the main fixing clamp ring 1 drives the first fan-shaped baffle plate 12 to move after moving, the reinforcing rod 4 is driven to move after the first fan-shaped baffle plate 12 moves, the reinforcing rod 4 drives the fixed second fan-shaped baffle plate 30 to move after moving, the first auxiliary limiting clamp ring 2 and the second auxiliary limiting clamp ring 3 are driven to move after the second fan-shaped baffle plate 30 moves and are also attached to and abutted against the outer surface of the communication optical cable 7, in the use of the insulating device, in the event of a storm, the cable carries a significant pulling force, so that in the presence of a pulling force, the securing device can be actuated to tighten the cable 7, whether it is moved towards either end, for example when the cable is moved towards either end, because the main fixed snap ring 1 and the first auxiliary limit snap ring 2 or the second auxiliary limit snap ring 3 are used for fixing cables, only the main fixed snap ring 1 is fixedly connected with an external main body or a tower body and cannot move, when the first auxiliary limit snap ring 2 or the second auxiliary limit snap ring 3 is under tension, the traction pulling plate 8 is driven to move, the limiting sliding block 20 is pulled to slide on the limiting clamping rod 22 after the traction pulling plate 8 moves, and the limiting clamping rod 22 is extruded with the second limiting spring 15 when sliding, so that the toughness of the optical cable when being driven is guaranteed.
A plurality of limit components 551 distributed in an annular array manner are respectively connected between the first auxiliary limit snap ring 2 and the second auxiliary limit snap ring 3 and the main fixed snap ring 1, and resistance of the first auxiliary limit snap ring 2 or the second auxiliary limit snap ring 3 and the main fixed snap ring 1 generating an axial tension trend is provided through the limit components 551; the limiting assembly 551 comprises a plurality of first fan-shaped baffles 12 which are distributed on the outer wall of the main fixed snap ring 1 in an annular row manner, and a plurality of second fan-shaped baffles 30 which are distributed on the outer wall of the first auxiliary limiting snap ring 2 or the second auxiliary limiting snap ring 3 in an annular row manner; the inboard fixedly connected with a plurality of stiffeners 4 of second fan-shaped baffle 30, a plurality of movable through holes 19 have been seted up at the middle part of first fan-shaped baffle 12, the stiffener 4 other end passes movable through hole 19 and is provided with bumping post 17, the surface movable sleeve of bumping post 17 is equipped with first spacing spring 10, the terminal fixedly connected with of bumping post 17 and the pressure disk 18 of first spacing spring 10 looks butt, spacing snap ring 2 is assisted to first assistance and spacing snap ring 3 is the elastic material that can overlap the cover and establish at communication optical cable 7 outer wall with the second, main fixed snap ring 1 is assisted spacing snap ring 2 with first assistance or has seted up circulation of air passageway 25 on the spacing snap ring 3 with the second respectively, drive second fan-shaped baffle 30 pulling stiffener 4 and move to both ends when spacing snap ring 3 is assisted in first assistance 2 or second, drive the motion of pressure disk 17 behind the stiffener 4, driving pressure disk 18 after the bumping post 17 motion and moving, compress first spacing spring 10 after 18 moves, provide a buffering to the power that draws rising, improve the life of device.
A clamping component 554 is arranged on the inner side of the linkage component 552, and the clamping component 554 can be driven to further tightly hold the outer wall of the communication optical cable 7 when the first auxiliary limiting snap ring 2 or the second auxiliary limiting snap ring 3 and the main fixing snap ring 1 generate an axial tensioning trend; the clamping assembly 554 comprises two bending operation rings 5 sleeved on the outer surface of a communication optical cable 7, and a plurality of jacking rods 6 symmetrically connected to two sides of the bending operation rings 5, the jacking rods 6 are arranged for inclined struts, an insulating layer is arranged at one end, contacted with the communication optical cable 7, of each jacking rod 6, a linkage batten 11 is hinged to the outer wall of each bending operation ring 5, the inner surface of each bending operation ring 5 is fixedly connected with an insulating pad ring 26, each insulating pad ring 26 is arranged in a trapezoidal shape, the inner surface of each first auxiliary limiting snap ring 2 or each second auxiliary limiting snap ring 3 is connected with an anti-skidding diaphragm 27, the inner surface of each anti-skidding diaphragm 27 is provided with a plurality of anti-skidding protrusions 28, each movable plate 9 moves close to the corresponding communication optical cable 7, each linkage batten 11 moves to push each bending operation ring 5 to move when each linkage batten 11 moves, each insulating pad ring 26 tilts after each bending operation ring 5 moves, each jacking rod 6 is driven to be in contact with the optical cable sheath after each bending operation ring 5 tilts, one end of each jacking rod 6 is provided with the insulating layer, each anti-skidding protrusion is not conductive to the fixing device, and the inner side of each first auxiliary snap ring 2 and the second auxiliary snap ring 3 is provided with the jacking rod 27 or each optical cable sheath, and the anti-skidding protrusions, and stability of each optical cable sheath can prevent damage.
When the invention is used, two anchor ear bolts 33 are rotated to enter the threaded holes of the connecting ear plates 16, then the fastening bolts are rotated to the anchor ear bolts 33, then the communication optical cable 7 is dragged and dropped to the inner side of the main fixing clamp ring 1, then a person pulls the connecting ear plates 16 to fold the main fixing clamp ring 1, thereby tightening the connecting ear plates 16, the connecting ear plates 16 are tightened to drive the main fixing clamp ring 1 to shrink when moving, the main fixing clamp ring 1 is tightly attached to the outer surface of the communication optical cable 7 after shrinking, meanwhile, when the main fixing clamp ring 1 wraps the communication optical cable 7, the main fixing clamp ring 1 drives the first fan-shaped baffle plate 12 to move after moving, the first fan-shaped baffle plate 12 drives the reinforcing rod 4 to move after moving, the reinforcing rod 4 drives the second fan-shaped baffle plate 30 to move, the second fan-shaped baffle plate 30 drives the first auxiliary limit clamp ring 2 and the second auxiliary limit clamp ring 3 to move after moving, the cable fixing device is also abutted with the outer surface of the communication cable 7 in a fitting manner, when the insulating device is used and meets the weather of storm, the cable bears a large pulling force, when the pulling force exists, no matter the communication cable 7 moves to any end, the fixing device can be started to tighten the cable, for example, when the cable moves to a certain end, because the main fixing snap ring 1 and the first auxiliary limiting snap ring 2 or the second auxiliary limiting snap ring 3 are used for fixing the cable, only the main fixing snap ring 1 is fixedly connected with an external main body or a tower body and cannot move, when the first auxiliary limiting snap ring 2 or the second auxiliary limiting snap ring 3 is subjected to the pulling force, the traction pulling plate 8 is driven to move, the limiting slide block 20 is driven to slide on the limiting snap rod 22 after the traction pulling plate 8 moves, the limiting snap rod 22 is extruded with the second limiting spring 15 when sliding, the toughness of the cable when being driven is ensured, so that the cable can reset, then, when the movable plate 9 moves close to the communication optical cable 7, the linkage slat 11 is driven to move, the linkage slat 11 pushes the bending operation ring 5 to move, after the bending operation ring 5 moves, the insulation backing ring 26 inclines, after the bending operation ring 5 inclines, the jacking rod 6 is driven to abut against the outer skin of the optical cable, one end of the jacking rod 6 is provided with an insulation layer, after the abutting, the insulation backing ring rubs with the optical cable greatly, the fixing device cannot conduct electricity, meanwhile, the inner sides of the first auxiliary limiting snap ring 2 and the second auxiliary limiting snap ring 3 are provided with the anti-skidding diaphragm 27 or the anti-skidding bulge 28, the anti-skidding diaphragm 27 or the anti-skidding bulge 28 can also generate friction force on the optical cable, the stability of the optical cable fixing is ensured, the outer skin of the optical cable is prevented from being damaged, when the first auxiliary limiting snap ring 2 or the second auxiliary limiting snap ring 3 moves, the second fan-shaped baffle 30 is driven to pull the reinforcing rod 4 to move towards two ends, the reinforcing rod 4 moves to drive the blocking column 17, the blocking column 17 moves to drive the pressure plate 18 to move, the first limiting spring 10 after the pressure plate 18 moves, a buffer is provided, and the service life of the device is prolonged.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides an insulating device that is used for communication OPGW optical cable downlead fixed which characterized in that: fix main fixed snap ring (1) at communication optical cable (7) joint department outer wall including holding tightly and hold tightly respectively and fix first assistance spacing snap ring (2) and the second of connecting the both sides outer wall at communication optical cable (7) and assist spacing snap ring (3), the outward appearance cover of communication optical cable (7) is equipped with staple bolt subassembly (555), first assistance spacing snap ring (2) and second assist spacing snap ring (3) with link assembly (552) that do not are connected with a plurality of hoop array distributions are equallyd divide between main fixed snap ring (1), link assembly (552) inboard is provided with screens subassembly (554), first assistance spacing snap ring (2) or second assist spacing snap ring (3) with can drive when main fixed snap ring (1) produces the axial stretch-draw trend hold subassembly (554) further tightly communication optical cable (7) outer wall, first assistance spacing snap ring (2) and second assist spacing snap ring (3) and divide equally between main fixed snap ring (1) and do not be connected with spacing subassembly (551) that a plurality of hoop array distributions, through first assistance spacing snap ring (551) and second assist spacing snap ring (3) and main fixed snap ring (1) and produce the axial stretch-draw resistance trend.
2. The insulation device for securing a down conductor of an optical fiber composite overhead ground wire (OPGW) cable according to claim 1, wherein: staple bolt subassembly (555) is including setting up in connection otic placode (16) at main fixed snap ring (1) opening both ends, both sides the outside of connecting otic placode (16) is provided with insulating mounting panel (13) and insulating plywood (23) down respectively, insulating mounting panel (13) and insulating plywood (23) and both sides down wear to establish fixedly through two staple bolt bolts (33) between connecting otic placode (16).
3. The insulation device for securing a down conductor of an optical fiber composite overhead ground wire (OPGW) cable according to claim 1, wherein: linkage subassembly (552) is including articulated fly leaf (9) of installing at main fixed snap ring (1) surface, the inboard middle part of fly leaf (9) is articulated to be installed linkage slat (11), the end of fly leaf (9) articulates there is buffering and blocks subassembly (553).
4. The insulation device for fixing the down lead of the communication OPGW optical cable according to claim 3, characterized in that: buffer stop subassembly (553) includes two board (21) of standing of fixed connection at fly leaf (9) terminal inner wall, two between board (21) of standing two spacing kelly (22) of fixedly connected with, two common slidable mounting has spacing slider (20) on spacing kelly (22), the outside cover of spacing kelly (22) is equipped with spacing spring of second (15), spacing spring of second (15) butt in spacing slider (20) with be located between board (21) of standing in the outside, articulated installing pulls arm-tie (8) on spacing slider (20), pull arm-tie (8) other end and first assistance spacing snap ring (2) or the second assistance spacing snap ring (3) outer wall are articulated.
5. An insulation device for securing a down conductor of an optical fiber for optical fiber composite overhead ground wire (OPGW) according to claim 3, wherein: screens subassembly (554) including the suit at two operation ring (5) of bending of communication optical cable (7) surface and symmetrical connection a plurality of roof pressure pole (6) in operation ring (5) both sides of bending, roof pressure pole (6) are the bracing setting and roof pressure pole (6) are provided with the insulating layer with the one end that communication optical cable (7) contacted, linkage slat (11) are articulated with operation ring (5) outer wall of bending.
6. The insulation device for fixing the down conductor of the communication OPGW optical cable according to claim 5, wherein: the inner surface of the bending operation ring (5) is fixedly connected with an insulating backing ring (26), and the insulating backing ring (26) is in a trapezoidal arrangement.
7. The insulation device for securing a down conductor of an optical fiber composite overhead ground wire (OPGW) cable according to claim 1, wherein: the limiting assembly (551) comprises a plurality of first fan-shaped baffles (12) which are distributed on the outer wall of the main fixed snap ring (1) in an annular row manner, and a plurality of second fan-shaped baffles (30) which are distributed on the outer wall of the first auxiliary limiting snap ring (2) or the second auxiliary limiting snap ring (3) in an annular row manner; the utility model discloses a fan-shaped baffle of second fan-shaped baffle (30) inboard fixedly connected with a plurality of stiffeners (4), a plurality of activity openings (19) have been seted up at the middle part of first fan-shaped baffle (12), stiffener (4) other end passes activity opening (19) and is provided with bumping post (17), the surface movable sleeve of bumping post (17) is equipped with first spacing spring (10), the terminal fixedly connected with of bumping post (17) and pressure disk (18) of first spacing spring (10) looks butt.
8. The insulation device for fixing the down lead of the communication OPGW optical cable according to claim 1, characterized in that: first assist spacing snap ring (2) and second and assist spacing snap ring (3) and for can establish the elastic material at communication optical cable (7) outer wall, air circulation passageway (25) have been seted up respectively on main fixed snap ring (1) and first assistance spacing snap ring (2) or the second is assisted spacing snap ring (3).
9. The insulation device for securing a down conductor of an optical fiber composite overhead ground wire (OPGW) cable according to claim 1, wherein: the inner surface of the first auxiliary limiting clamping ring (2) or the second auxiliary limiting clamping ring (3) is connected with an anti-skidding diaphragm (27), and a plurality of anti-skidding protrusions (28) are arranged on the inner surface of the anti-skidding diaphragm (27).
10. The insulation device for securing a down conductor of an optical fiber composite overhead ground wire (OPGW) cable according to claim 1, wherein: the inner surface of the main fixing clamping ring (1) is provided with an anti-slip net film (34), and the anti-slip net film (34) is made of anti-slip and anti-corrosion materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211606854.5A CN115826170A (en) | 2022-12-14 | 2022-12-14 | Insulating device for fixing down lead of communication OPGW optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211606854.5A CN115826170A (en) | 2022-12-14 | 2022-12-14 | Insulating device for fixing down lead of communication OPGW optical cable |
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| CN115826170A true CN115826170A (en) | 2023-03-21 |
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| CN202211606854.5A Pending CN115826170A (en) | 2022-12-14 | 2022-12-14 | Insulating device for fixing down lead of communication OPGW optical cable |
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| CN206400166U (en) * | 2017-01-20 | 2017-08-11 | 国家电网公司 | Cable fitting more than a kind of double cable OPGW of transformer station's single pole |
| CN206618886U (en) * | 2017-04-01 | 2017-11-07 | 山东海虹电力器材有限公司 | A kind of stable flexible jig of power communication optical cable |
| CN207799200U (en) * | 2018-01-02 | 2018-08-31 | 东旭新能源投资有限公司 | A kind of optical cable fixture |
| CN208902940U (en) * | 2018-11-09 | 2019-05-24 | 中国南方电网有限责任公司超高压输电公司昆明局 | OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device |
| CN209946473U (en) * | 2019-04-04 | 2020-01-14 | 国家电网有限公司 | Insulating clamp for fixing down lead of communication OPGW optical cable |
| CN210442552U (en) * | 2019-10-08 | 2020-05-01 | 丁欣香 | Optical cable fixing device for optical cable terminal equipment |
| CN114637091A (en) * | 2022-03-16 | 2022-06-17 | 邓长林 | Optical cable structure convenient to connect |
-
2022
- 2022-12-14 CN CN202211606854.5A patent/CN115826170A/en active Pending
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| JPH04355620A (en) * | 1991-05-30 | 1992-12-09 | Electric Power Dev Co Ltd | Optical fiber cable terminal device |
| CN206400166U (en) * | 2017-01-20 | 2017-08-11 | 国家电网公司 | Cable fitting more than a kind of double cable OPGW of transformer station's single pole |
| CN206618886U (en) * | 2017-04-01 | 2017-11-07 | 山东海虹电力器材有限公司 | A kind of stable flexible jig of power communication optical cable |
| CN207799200U (en) * | 2018-01-02 | 2018-08-31 | 东旭新能源投资有限公司 | A kind of optical cable fixture |
| CN208902940U (en) * | 2018-11-09 | 2019-05-24 | 中国南方电网有限责任公司超高压输电公司昆明局 | OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device |
| CN209946473U (en) * | 2019-04-04 | 2020-01-14 | 国家电网有限公司 | Insulating clamp for fixing down lead of communication OPGW optical cable |
| CN210442552U (en) * | 2019-10-08 | 2020-05-01 | 丁欣香 | Optical cable fixing device for optical cable terminal equipment |
| CN114637091A (en) * | 2022-03-16 | 2022-06-17 | 邓长林 | Optical cable structure convenient to connect |
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