CN204229026U - A kind of transmission line protective device - Google Patents
A kind of transmission line protective device Download PDFInfo
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- CN204229026U CN204229026U CN201420780424.XU CN201420780424U CN204229026U CN 204229026 U CN204229026 U CN 204229026U CN 201420780424 U CN201420780424 U CN 201420780424U CN 204229026 U CN204229026 U CN 204229026U
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Abstract
The utility model discloses a kind of transmission line protective device, comprise steel-strand clamping plate, disconnector pedestal, the location suspending hammer assembly being suspended on steel-strand clamping plate lower end, the electric pole bindiny mechanism be arranged on disconnector pedestal, disconnector pedestal comprises hollow cylinder and is arranged on the universal rotary mechanism in hollow cylinder; Hollow cylinder upper end contacts with steel-strand clamping plate lower surface; Universal rotary mechanism part is connected with central cylinder, part is connected with location suspending hammer assembly, and it can make location suspending hammer assembly keep vertical state under being configured to the state tilted arbitrarily in central cylinder.Steel strand wires, optical cable and electric pole can be made when the utility model electric pole is toppled over along any direction to come off, and protection steel strand wires, optical cable are not pulled off, and have the advantages such as easy for installation, good waterproof performance, long service life.
Description
Technical field
The utility model relates to route protection technical field, particularly, relates to a kind of transmission line protective device.
Background technology
Aerial optical cable transmission is made up of steel strand wires, optical cable, inductance, clamping plate, anchor ear and hook etc., and steel strand wires, for hanging optical cable, when supposing optical cable, hanging the steel strand wires clamping plate of optical cable and anchor ear and electric pole and firmly fixing.
The disasteies such as annual landslide, all parts of the world, rubble flow take place frequently constantly, cause a large amount of electric pole to topple over, break steel strand wires, snap optical cable, cause communication large area to be interrupted.The appearance of problems not only affects business, causes economic loss, commands and safeguards also bring great inconvenience to speedily carrying out rescue work.For the consideration of maintenance personal's personal safety, usually can not to send someone immediately scene rush to repair when disaster occurs, due to the uncertainty of above-mentioned disaster time of origin, it is made in black night evening and earthquake, only need near field repairing of can dispatching officers after dangerous situation link, incur loss through delay repairing opportunity, because fiber cable network is directly connected to the whether normal of disaster area communication network, when disaster occurs, optical cable is torn the loss caused and is far not limited only to communication network itself, and the quadratic loss freely do not caused owing to communicating is usually more huge.
Patent CN203101704U discloses a kind of transmission line protective device, comprises location suspending hammer, and disconnector pedestal and steel-strand clamping plate are fixed with hook below described steel-strand clamping plate; Described disconnector base bottom has suspension through hole, and the translation occlusion structure coordinated with steel-strand clamping plate is arranged at disconnector pedestal top, and disconnector pedestal also comprises the electric pole syndeton for being connected with electric pole; The suspending hammer arm that described location suspending hammer comprises suspending hammer body and is connected with suspending hammer body; described suspending hammer arm top has links up with described the suspended structure coordinated; the transmission line protective device of this patent changes the fixed form of current steel strand wires and electric pole; make it steel strand wires, optical cable when electric pole is toppled over can depart from it, be not pulled off to protect communications optical cable.But the transmission line protective device of this patent has a deficiency; when only having electric pole to topple over along a fixed-direction; disconnector pedestal and steel-strand clamping plate could effectively come off, and can not reach the effect of come off protection steel strand wires, optical cable when other directions are toppled over.
Utility model content
The purpose of this utility model is just the shortcoming and defect overcoming above-mentioned prior art; a kind of transmission line protective device is provided; this transmission line protective device can make steel strand wires, optical cable and electric pole come off when electric pole is toppled over along any direction, protection steel strand wires, optical cable are not pulled off.
The technical scheme in the invention for solving the above technical problem is:
A kind of transmission line protective device, comprise steel-strand clamping plate, disconnector pedestal, be suspended on the location suspending hammer assembly of steel-strand clamping plate lower end, described disconnector pedestal comprises hollow cylinder and is arranged on the universal rotary mechanism in hollow cylinder; Described hollow cylinder upper end contacts with steel-strand clamping plate lower surface; Described universal rotary mechanism part is connected with central cylinder, part is connected with location suspending hammer assembly; it can make location suspending hammer assembly keep vertically under being configured to the state tilted arbitrarily in central cylinder; therefore when the inclination of drive central cylinder toppled over by electric pole; under the effect of location suspending hammer assembly; suspending hammer assembly upper end, location and steel-strand clamping plate depart from; thus steel strand wires, optical cable and electric pole are come off, protection steel strand wires, optical cable are not pulled off.
As further improvement of the utility model, described steel-strand clamping plate lower end is also hinged with multiple hook, and described hook can move along the direction consistent with the radial direction of hollow cylinder; Counterweight component upper end, described location is suspended on hook, and multiple hook hooks counterweight component upper end, location from different sides, hangs counterweight component upper end, location.Adopt multiple hook to hang from different sides in the present embodiment and locate counterweight component, under the normal condition that electric pole is upright, steel strand wires are stably fixed on disconnector pedestal; When electric pole is toppled over; location suspending hammer assembly can be made under the state that universal rotary mechanism can tilt arbitrarily in central cylinder to keep vertically; under the effect of location suspending hammer assembly; location counterweight component can depart from from hook rapidly; central cylinder and steel-strand clamping plate depart from; thus steel strand wires, optical cable and electric pole are come off, protection steel strand wires, optical cable are not pulled off.
As another improvement of the present utility model, described universal rotary mechanism comprises the first rotating disk be arranged in hollow cylinder, circular second rotating disk be arranged on outside the first rotating disk, described second rotating disk both sides are connected on hollow cylinder respectively by a securing member A, and the straight line that can be linked to be around two tie points of itself and hollow cylinder rotates; Described first rotating disk both sides are connected on the second rotating disk respectively by a securing member B, and the straight line that can be linked to be around two tie points of itself and the second rotating disk rotates; The straight line that the linear vertical that two tie points of the second rotating disk and hollow cylinder are linked to be is linked to be in two tie points of the first rotating disk and the second rotating disk.
One improve again as of the present utility model, the gravity suspending hammer that described location suspending hammer assembly comprises suspending hammer arm, is connected to the hitch of suspending hammer arm upper end, is fixed on suspending hammer arm lower end; Described hitch is suspended on hook.
Further, the quantity of described hook is 3, described steel-strand clamping plate lower end is provided with 3 holders, each hook upper end is hinged on a holder by securing member C, 3 hook lower ends are hooked in hitch lower end, and 3 hooks are evenly distributed on hitch surrounding, hang from different sides hitch.
Further, described steel-strand clamping plate lower end is provided with the ring groove matched with hollow cylinder upper end, and described hollow cylinder top is stretched in this ring groove, and the outer well surface of described ring groove is outward-dipping gradually from top to bottom.
Further, described steel-strand clamping plate comprises top cover and is arranged on the briquetting on top cover, described briquetting offers in the horizontal direction the cable-through hole passed through for steel strand wires.
Further, described steel-strand clamping plate also comprises the positive stop lug boss be arranged on below top cover, and described top cap central also vertically offers through hole, and described briquetting lower end connects positive stop lug boss through this through hole; Described top cover lower end is also provided with a coil spring sheet in positive stop lug boss surrounding, and described positive stop lug boss side is provided with latch, and described spring leaf lower end is stuck in this latch.
Further, described briquetting comprises columned first briquetting, the second briquetting, the 3rd briquetting, and the first briquetting, the second briquetting, the 3rd briquetting arranges from top to bottom and diameter reduces gradually, and the first briquetting is positioned at above top cover; Second briquetting lower end is through the through hole of top cover, and lower end connects positive stop lug boss and the 3rd briquetting; Described positive stop lug boss upper end offers a cylinder shape groove, and the height of this cylinder shape groove is identical with the 3rd briquetting with diameter, and described 3rd briquetting embeds in this cylinder shape groove; Described top cover is provided with a circle waterproof boss in the surrounding of its through hole, and described first briquetting lower end is provided with the waterproof groove matched with this waterproof boss.
Further, described disconnector pedestal is also provided with electric pole bindiny mechanism, this electric pole bindiny mechanism comprises clamp and is arranged on the lower clamp below clamp, described upper clamp and lower clamp include leveling board and vertical plate, its leveling board one end is fixed on the outer circumference surface of hollow cylinder, other end vertical connecting plate, the vertical plate of described upper clamp is positioned at below leveling board, and the vertical plate of described lower clamp is positioned at above leveling board.
To sum up, the beneficial effects of the utility model are:
1, the utility model changes the fixed form of current steel strand wires and electric pole: both ensure that and to be stably fixed thereon by steel strand wires under the normal condition that electric pole is upright, can not left-right looseness; In turn ensure that steel wire, optical cable can depart from electric pole when electric pole is toppled over, and are not pulled off to protect communications optical cable.And universal rotary mechanism of the present utility model can keep location suspending hammer assembly vertical when electric pole is toppled over to any direction, make steel-strand clamping plate and disconnector base-separation, thus when making electric pole topple over toward any direction, steel wire, optical cable all effectively depart from electric pole, prevent from being pulled off.
2, the utility model has good water resistance, and it departs from effect to prevent water immersion effect, avoids repeating to change, and has the advantage of long service life.
3, the cooperation accuracy between parts simple and compact for structure, each of the present utility model is good, easy for installation;
4, electric pole syndeton of the present utility model has good anti-theft effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is the structural representation of steel-strand clamping plate;
Fig. 4 be the utility model stressed tilt time constitutional diagram;
Fig. 5 be the utility model stressed depart from time constitutional diagram;
Fig. 6 is the structural representation of universal rotary mechanism in embodiment 4;
Fig. 7 is the structural representation of universal rotary mechanism in embodiment 5.
Mark and corresponding parts title in accompanying drawing: 1-steel-strand clamping plate; 11-top cover; 111-waterproof boss; 12-briquetting; 121-cable-through hole; 122-caging bolt hole; 123-first briquetting; 124-second briquetting; 125-the 3rd briquetting; 13-positive stop lug boss; 131-latch; 14-holder; 2-disconnector pedestal; 21-hollow cylinder; 22-universal rotary mechanism; 221-first rotating disk; 222-second rotating disk; 223-first ball seat; 224-first bead; 225-first ball seat connecting link; 226-second ball seat; 227-bead connecting link; 228-second bead; 229-second ball seat connecting link; 31-gravity suspending hammer; 32-suspending hammer arm; 33-hitch; The upper clamp of 41-; Clamp under 42-; 51-securing member A; 52-securing member B; 53-securing member C; 6-links up with; 7-spring leaf; 8-waterproof groove; 9-ring groove; 10-coupling bolt.
Embodiment
The purpose of this utility model is to change the fixed form of cable steel strand wires and electric pole now, to ensure that steel strand wires can depart from electric pole when electric pole is toppled over to any direction, thus avoids cable together to fall down to break with electric pole the loss that cable brings.Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of transmission line protective device, comprises the steel-strand clamping plate 1 of fixing steel strand wires, disconnector pedestal 2, is suspended on the location suspending hammer assembly of steel-strand clamping plate 1 lower end.
The universal rotary mechanism 22 that described disconnector pedestal 2 comprises cylindric hollow cylinder 21 and is arranged in hollow cylinder 21; Described hollow cylinder 21 upper end contacts with steel-strand clamping plate 1 lower surface, lower end closed but be reserved with osculum or rhone;
Described universal rotary mechanism 22 part is connected with central cylinder 21, part is connected with location suspending hammer assembly, and it can make location suspending hammer assembly keep vertical state under being configured to the state tilted arbitrarily in central cylinder 1.
During use, hollow cylinder 21 is vertically fixed on electric pole, and steel-strand clamping plate 1 covers in hollow cylinder 21 upper end, steel strand wires are fixed on steel-strand clamping plate 1, location counterweight component holds steel-strand clamping plate 1 from lower end, and therefore, steel strand wires are fixed can not arbitrarily loosen by steel-strand clamping plate 1 in normal state.
When drive central cylinder 21 of toppling over electric pole tilts; under the support of universal rotary mechanism 22; location counterweight component keeps and horizontal plane; under the effect of location suspending hammer assembly; suspending hammer assembly upper end, location and steel-strand clamping plate 1 depart from; thus steel strand wires, optical cable and electric pole are come off, protection steel strand wires, optical cable are not pulled off.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, described steel-strand clamping plate 1 lower end is also hinged with multiple hook 6, described hook 6 can move along the direction consistent with the radial direction of hollow cylinder 21, namely during its motion lower end towards near hollow cylinder 21 central shaft or move away from the direction of hollow cylinder 21 central shaft;
The gravity suspending hammer 31 that described location suspending hammer assembly comprises suspending hammer arm 32, is connected to the hitch 33 of suspending hammer arm 32 upper end, is fixed on suspending hammer arm 32 lower end; Described hitch 33 is suspended on hook 6, and multiple hooks 6 are evenly distributed on the side of hitch 33, hooks hitch 33 from different directions.In the present embodiment, this hitch 33 is the cylindric mechanism of an axis vertical, and in practical application, it also can adopt other structures, such as but not limited to cylindroid, cone-shaped body, square column.
In the present embodiment, at the support of hollow cylinder 21 and hook 6 under the pulling force effect of location suspending hammer assembly, steel-strand clamping plate 1 and disconnector pedestal 2 are tight to be firmly connected, and steel strand wires are fixed can not arbitrarily loosen by steel-strand clamping plate 1 in normal state.When electric pole is toppled over, hollow cylinder 21, steel-strand clamping plate 1, hook 6 tilts thereupon, under gravity with under the supporting role of universal rotary mechanism 22, location suspending hammer assembly remains plumbness, hollow cylinder 21 tilts to certain angle, as shown in Figure 4, hook 6 tilts to part and is positioned at above hitch 33, part is positioned at below hitch 33, hitch 33 just promotes the hook 6 above it, and the hook 6 of hitch 33 bottom is due to Action of Gravity Field disengaging hitch 33, hook 6 is caused to open, thus hitch 33 can be deviate to be separated from hook 6, under the pulling force effect not having hook 6, hollow cylinder 21 weakens the support of steel-strand clamping plate 1 after tilting, and steel-strand clamping plate 1 is held to fall with hollow cylinder 21 by wire rope, therefore disconnector pedestal 2 is also separated with steel-strand clamping plate 1 thereupon, thus it is disconnected that steel strand wires can be protected not dragged by electric pole, also the optical cable that snaps is unlikely, the disengaged position of disconnector pedestal 2 and steel-strand clamping plate 1 as shown in Figure 5.
In the present embodiment, suspending hammer arm 32 adopts screw rod, and its two ends are threaded hitch 33 and gravity suspending hammer 31.In practical application, suspending hammer arm 32 is not limited only to adopt screw rod, also other connecting rod can be adopted, pitman etc., its connected mode is also not limited only to be threaded, just suspending hammer arm 32 adopts screw rod, following more beneficial effect is also brought: can the distance between hitch 33 and gravity suspending hammer 31 be adjusted when being threaded with hitch 33 and gravity suspending hammer 31, steel strand wires clamp 1 is made to be connected closely firm and not malfunctioning work with disconnector pedestal 2, and the angle of inclination of hollow cylinder 21 when regulating the position of gravity suspending hammer 31 on suspending hammer arm 32 that the disengaging of location suspending hammer assembly can be regulated to link up with 6.
Embodiment 3:
On the basis of embodiment 2, in the present embodiment, universal rotary mechanism 22 is further improved, described universal rotary mechanism 22 comprises the first rotating disk 221 be arranged in hollow cylinder 21, circular second rotating disk 222 be arranged on outside the first rotating disk 221.The internal diameter of the second rotating disk 222 is greater than the radius of the first rotating disk 221, and the second rotating disk 222 is set in outside the first rotating disk 221, its inner peripheral surface just to the periphery of the first rotating disk 221, the central axes of two rotating disks.
Described second rotating disk 222 both sides are connected on hollow cylinder 21 respectively by a securing member A51, described first rotating disk 221 both sides are connected on the second rotating disk 222 respectively by a securing member B52, in the present embodiment, securing member A51 and securing member B52 adopts bolt, also other conventional fasteners can be adopted, such as but not limited to bearing pin, stud in practical application.Securing member A51 and securing member B52 be mainly used in fixing and regulate the second rotating disk 222, first rotating disk 221 position and between distance, to reach the swingable best angle of suspending hammer arm 32, make the most convenient that comes off of location suspending hammer assembly.
The central axes of two securing member A51 and be positioned at same of the second rotating disk 222 diametrically, the center of circle passing straight through the second rotating disk 222 that described like this second rotating disk 222 is linked to be with two tie points of hollow cylinder 21, overlap with the diameter at the central axis place of securing member A51, by the flat dimidiation of the second rotating disk 222.Second rotating disk 222 can take up the rotation of the central axis of firmware A51 on securing member A51, and the straight line that also namely the second rotating disk 222 can be linked to be around two tie points of itself and hollow cylinder 21 rotates.
The central axes of two securing member B51 and be positioned at same of the first rotating disk 221 diametrically, the center of circle passing straight through the first rotating disk 221 that two tie points of described like this first rotating disk 221 and the second rotating disk 222 are linked to be, overlap with the diameter at the central axis place of securing member A52, by the flat dimidiation of the first rotating disk 221.First rotating disk 221 can take up the rotation of the central axis of firmware A52 on securing member A52, and the straight line that also namely the first rotating disk 221 can be linked to be around two tie points of itself and the second rotating disk 222 rotates.The straight line that the linear vertical that second rotating disk 222 and two tie points of hollow cylinder 21 are linked to be is linked to be in two tie points of the first rotating disk 221 and the second rotating disk 222.
The suspending hammer arm 32 of described location suspending hammer assembly is located in the first rotating disk 221 center.
Adopt the universal rotary mechanism 22 of said structure, when central cylinder 21 tilts along the direction (left and right directions in Fig. 1) at the central axis place of securing member A51, although the second rotating disk 222 tilts thereupon, but the first rotating disk 221 rotates to keep level on securing member A52, thus location suspending hammer assembly keeps vertically; When central cylinder 21 tilts along the direction (fore-and-aft direction in Fig. 1) at the central axis place of securing member A52, the first rotating disk 221 rotates to keep level on securing member A51, thus makes location suspending hammer assembly keep vertically; When central cylinder 21 tilts with other directions, the first rotating disk 221 and the second catching plate 222 coordinate rotation that location suspending hammer assembly is kept vertically.Therefore; no matter how central cylinder 21 tilts; first rotating disk 221 can not both tilt with central cylinder 21; level can be kept under the Action of Gravity Field of gravity suspending hammer 31; the suspending hammer arm 32 of location suspending hammer assembly keeps vertical; to depart from hook 6, thus disconnector pedestal 2 is separated with steel-strand clamping plate 1, protection steel strand wires and optical cable.The utility model solves and should ensure stably to be fixed thereon by steel strand wires under the normal condition that electric pole is upright, can not left-right looseness, and the contradiction that steel wire, optical cable can depart from electric pole when electric pole is toppled over, good protection is implemented to steel strand wires and optical cable.
Embodiment 4:
On the basis of embodiment 2, in the present embodiment, universal rotary mechanism 22 is further improved:
As shown in Figure 6, universal rotary mechanism 22 in the present embodiment is two interconnective universal ball ends, particularly, described universal rotary mechanism 22 comprises: the first ball seat 223, first bead 224, first ball seat connecting link 225, second ball seat 226, second bead 228, second ball seat connecting link 229, bead connecting link 227, described first bead 224 can rotate in the first ball seat 223, and the end of described first ball seat 223 is fixed on suspending hammer arm 32 by the first ball seat connecting link 225; Described second bead 228 can rotate in the second ball seat 226, the end of described second ball seat 226 is fixed on the inwall of hollow cylinder 21 by the second ball seat connecting link 229, described bead connecting link 227 two ends are connected on the first bead 224, second bead 228, and the first ball seat connecting link 225 is identical with the tie point height of hollow cylinder 21 with the second ball seat connecting link 229 with the tie point of suspending hammer arm 32.
Under the rotational support effect of two beads and ball seat; central cylinder 21 tilts in any case; under the Action of Gravity Field of gravity suspending hammer 31; the suspending hammer arm 32 of location suspending hammer assembly remains vertical; hook 6 can be departed from during inclination; thus disconnector pedestal 2 is separated with steel-strand clamping plate 1, protection steel strand wires and optical cable.
Embodiment 5:
On the basis of embodiment 2, in the present embodiment, universal rotary mechanism 22 is further improved:
As shown in Figure 7, universal rotary mechanism 22 in the present embodiment is static line, static line one end is connected on the inwall of hollow cylinder 21, the other end is connected on suspending hammer arm 32, the tie point of static line and hollow cylinder 21 and be positioned in same level with the tie point of suspending hammer arm 32, and the length of this static line is greater than 3/4 internal diameter of hollow cylinder 21, under normal condition, this static line is not tightened up; When hollow cylinder 21 tilts with electric pole, location suspending hammer assembly keeps vertically, then coming off from hook 6, and static line all can not produce pressure to location suspending hammer assembly before this; Location suspending hammer assembly is from after hook 6 comes off, and static line starts tension location suspending hammer assembly, makes it fall down together with hollow cylinder 21.In practical application, this static line can have many, and many static lines distribute along the even circumferential of hollow cylinder 21.
Embodiment 6:
As shown in Figures 2 and 3, on the basis of above-mentioned any embodiment, in the present embodiment, described steel-strand clamping plate 1 lower end is provided with the ring groove 9 matched with hollow cylinder 2 upper end, hollow cylinder 2 top is stretched in this ring groove 9, and hollow cylinder 2 is coordinated better with steel-strand clamping plate 1, and under normal condition, the connection of the two is more reliable and more stable, also be convenient to install, during installation, directly ring groove 9 be stuck in hollow cylinder 21 upper end.
The width of ring groove 9 is greater than the thickness of hollow cylinder 2; hollow cylinder 2 upper end is stretched in ring groove 9 and is not clamped; therefore electric pole topple over drive hollow cylinder 2 crooked time; hollow cylinder 2 upper end can spin off from ring groove 9; thus steel strand wires and electric pole are departed from, reach the object of protection steel strand wires.
Further, the outer well surface of described ring groove 9 is outward-dipping gradually from top to bottom, and namely the cross section of this ring groove 9 is that base, the below length of side is greater than the trapezoidal of base, the upper end length of side, is convenient to hollow cylinder 2 and departs from fast.
Ring groove 9 also has the effect of waterproof simultaneously: rainwater directly falls when steel-strand clamping plate 1 side flows down, can not move upward and walk around hollow cylinder 21 top stretched in ring groove 9 and enter in cylindrical shell 21, thus hollow cylinder 21 upper end blocks rainwater, it is inner that the setting of annular groove 9 effectively prevents entering through hole cylindrical shell 21 from the top of hollow cylinder 21.
Embodiment 7:
On the basis of embodiment 2 to embodiment 6, the quantity linking up with 6 in the present embodiment is 3, described steel-strand clamping plate 1 lower end is provided with 3 holders 14, each hook 6 upper end is hinged on a holder 14 by securing member C53, 3 hook 6 lower ends are hooked in the bottom cylindrical face of hitch 33 lower end, and 3 holders 14 be evenly distributed on the center of steel-strand clamping plate 1 for the center of circle circumferentially, thus make 3 hooks 6 be evenly distributed on hitch 33 surrounding, also namely each holder 14 is linked to be a line segment with steel-strand clamping plate 1 center, angle between adjacent segments is 120 °.
In the present embodiment, securing member C53 adopts bearing pin, hook 6 can around bearing pin with the radial direction of hollow cylinder do near or away from the rotation of central cylinder 2 axis, thus when hollow cylinder 2 drives location suspending hammer assembly to tilt, hook 6 is owing to being movable, it can unclamp hitch 33, thus hollow cylinder 2 is separated with steel-strand clamping plate 1.In practical application, securing member C53 also can adopt such as but not limited to other conventional fasteners such as bolt, stud, the quantity of hook 6 and holder 14 also can be arranged as required, ensure that link up with 6 pairs of hitches 33 fixes when electric pole does not tilt, when electric pole tilts, hitch 33 can come off from hook 6 rapidly.
Embodiment 8:
On the basis of above-mentioned any embodiment, in the present embodiment, steel-strand clamping plate 1 is further improved: the briquetting 12 that described steel-strand clamping plate 1 comprises top cover 11 and is arranged on top cover 11, described briquetting 12 offers in the horizontal direction the cable-through hole 121 passed through for steel strand wires, briquetting 12 center vertically offers caging bolt hole 122, during fixing steel strand wires, after steel strand wires pass from cable-through hole 121, in caging bolt hole 122, screw in caging bolt steel strand wires are compressed, ensure the fixing-stable of steel strand wires.
Embodiment 9:
As shown in Figure 3, on the basis of embodiment 7, in the present embodiment, steel-strand clamping plate 1 is further improved:
Described steel-strand clamping plate 1 also comprises the positive stop lug boss 13 be arranged on below top cover 11.
Described top cover 11 center also vertically offers through hole.
Described briquetting 12 comprises 3 columned briquettings, is the first briquetting 123, second briquetting 124 from top to bottom respectively, the radius of the 3rd briquetting 125,3 briquettings reduces from top to bottom gradually, wherein: the first briquetting 123 is positioned at above top cover 11; Second briquetting 124 is connected to the first briquetting 123 lower end, and lower end connects through the through hole of top cover 11, and lower end connects positive stop lug boss 13 and the 3rd briquetting 125; Described positive stop lug boss 13 upper end offers a cylinder shape groove, the height of this cylinder shape groove is identical with the 3rd briquetting 125 with diameter, described 3rd briquetting 12 embeds in this cylinder shape groove, and positive stop lug boss 13 and the second briquetting 124, the 3rd briquetting 125 center all offer tapped through hole, be connected with coupling bolt 10 in this through hole, described positive stop lug boss 13 is just fixed on briquetting 12 lower end by coupling bolt 10.Wherein the first briquetting 123, second briquetting 124 and the 3rd briquetting 125 are structure as a whole, one-shot forming is made.Arrange cylinder shape groove in the present embodiment in positive stop lug boss 13 to coordinate with the 3rd briquetting 125, can position with spacing to briquetting 12 preferably, prevent between briquetting 12 and positive stop lug boss 13, installing rear generation horizontal translation, be not only convenient to install, be also conducive to the accurate control of whole device.
Described top cover 11 lower end is also provided with a coil spring sheet 7 in positive stop lug boss 13 surrounding, and described positive stop lug boss 13 side is provided with latch 131, and the maximum gauge of this latch 131 is less than or equal to the through hole of top cover 11; Multiple spring leaf 7 lower end surrounds a circle, and this diameter of a circle is less than the maximum gauge of latch 131, and therefore described spring leaf 7 lower end is stuck in this latch 131, can prevent from positive stop lug boss 13 moves.During installation, first positive stop lug boss 13 is put into the through hole of top cover 11, then the 3rd briquetting 125 of briquetting 12 lower end is stretched in the cylinder shape groove of positive stop lug boss 13, briquetting 12 and positive stop lug boss 13 are pressed down, positive stop lug boss 13 is distending spring leaf 7 lower end in folding process, spring leaf 7 lower end is snapped in latch 131, instructs when the first briquetting 123 lower end of briquetting 12 and top cover 11 upper-end contact and stop pressing down; Coupling bolt 10 is screwed in the tapped through hole of positive stop lug boss 13 and briquetting 12 lower end, positive stop lug boss 13 is connected with briquetting 12.During dismounting, first remove coupling bolt 10, taken out above top cover 11 by briquetting, then continued down to press down by positive stop lug boss 13, then distending spring leaf 7 shifts out spring leaf 7.Due to the existence of latch 131, therefore positive stop lug boss 13 can not take out from above top cover 11, so also can depart from steel-strand clamping plate 1 by steel strand wires under effective means normal condition, ensure the fixing-stable of steel strand wires.
Described top cover 11 is provided with a circle waterproof boss 111 in the surrounding of its through hole, and described first briquetting 123 lower end is provided with the waterproof groove 8 matched with this waterproof boss 111, prevents rainwater from entering in briquetting 12 and hollow cylinder 21 from the through hole at top cover 11 center.
Embodiment 10:
On above-mentioned any embodiment basis, in the present embodiment, described disconnector pedestal 2 is also provided with electric pole bindiny mechanism, as shown in Figure 2, the lower clamp 42 that described electric pole bindiny mechanism comprises clamp 41 and is arranged on below clamp 41, described upper clamp 41 and lower clamp 42 include leveling board and vertical plate, its leveling board one end is fixed on the outer circumference surface of hollow cylinder 21, other end vertical connecting plate, the vertical plate of described upper clamp 41 is positioned at below leveling board, and the vertical plate of described lower clamp 42 is positioned at above leveling board.When this transmission line protective device is installed; adopt anchor ear to hold tightly on electric pole by upper clamp 41 and lower clamp 42, owing to being provided with upper clamp 41 and lower clamp 42 simultaneously, when therefore removing this protective device, must anchor ear be taken apart; add dismounting difficulty, therefore it also has stronger anti-theft.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (10)
1. a transmission line protective device, comprises steel-strand clamping plate (1), disconnector pedestal (2), is suspended on the location suspending hammer assembly of steel-strand clamping plate (1) lower end, it is characterized in that,
Described disconnector pedestal (2) comprises hollow cylinder (21) and is arranged on the universal rotary mechanism (22) in hollow cylinder (21); Described hollow cylinder (21) upper end contacts with steel-strand clamping plate (1) lower surface; Described universal rotary mechanism (22) part is connected with central cylinder (21), part is connected with location suspending hammer assembly, and it can make location suspending hammer assembly keep vertically under being configured to the state tilted arbitrarily in central cylinder (1).
2. a kind of transmission line protective device according to claim 1, is characterized in that, described steel-strand clamping plate (1) lower end is also hinged with multiple hook (6), and described hook (6) can move along the direction consistent with the radial direction of hollow cylinder (21); Counterweight component upper end, described location is suspended on hook (6), and described multiple hook (6) hooks counterweight component upper end, location from different sides.
3. a kind of transmission line protective device according to claim 2, it is characterized in that, described universal rotary mechanism (22) comprises the first rotating disk (221) be arranged in hollow cylinder (21), is arranged on the first rotating disk (221) circular second rotating disk (222) outward, described second rotating disk (222) both sides are respectively by a securing member A(51) be connected on hollow cylinder (21), and the straight line that can be linked to be around two tie points of itself and hollow cylinder (21) rotates; Described first rotating disk (221) both sides are respectively by a securing member B(52) be connected on the second rotating disk (222), and the straight line that can be linked to be around two tie points of itself and the second rotating disk (222) rotates; The straight line that the linear vertical that second rotating disk (222) and two tie points of hollow cylinder (21) are linked to be is linked to be in the first rotating disk (221) with two tie points of the second rotating disk (222).
4. a kind of transmission line protective device according to claim 2, it is characterized in that, the gravity suspending hammer (31) that described location suspending hammer assembly comprises suspending hammer arm (32), is connected to the hitch (33) of suspending hammer arm (32) upper end, is fixed on suspending hammer arm (32) lower end; Described hitch (33) is suspended on hook (6).
5. a kind of transmission line protective device according to claim 4; it is characterized in that; the quantity of described hook (6) is 3; described steel-strand clamping plate (1) lower end is provided with 3 holders (14); each hook (6) upper end is by securing member C(53) be hinged on a holder (14); 3 hook (6) lower ends are hooked in hitch (33) lower end, and 3 hooks (6) are evenly distributed on hitch (33) surrounding.
6. according to the arbitrary described a kind of transmission line protective device of claim 1 to 5; it is characterized in that; described steel-strand clamping plate (1) lower end is provided with the ring groove (9) matched with hollow cylinder (2) upper end; described hollow cylinder (2) top is stretched in this ring groove (9), and the outer well surface of described ring groove (9) is outward-dipping gradually from top to bottom.
7. according to the arbitrary described a kind of transmission line protective device of claim 1 to 5; it is characterized in that; described steel-strand clamping plate (1) comprises top cover (11) and is arranged on the briquetting (12) on top cover (11), described briquetting (12) offers in the horizontal direction the cable-through hole (121) passed through for steel strand wires.
8. a kind of transmission line protective device according to claim 7, it is characterized in that, described steel-strand clamping plate (1) also comprises the positive stop lug boss (13) being arranged on top cover (11) below, described top cover (11) center also vertically offers through hole, and described briquetting (12) lower end connects positive stop lug boss (13) through this through hole; Described top cover (11) lower end is also provided with a coil spring sheet (7) in positive stop lug boss (13) surrounding, and described positive stop lug boss (13) side is provided with latch (131), and described spring leaf (7) lower end is stuck in this latch (131).
9. a kind of transmission line protective device according to claim 8, it is characterized in that, described briquetting (12) comprises columned first briquetting (123), the second briquetting (124), the 3rd briquetting (125), and the first briquetting (123), the second briquetting (124), the 3rd briquetting (125) arranges from top to bottom and diameter reduces gradually; First briquetting (123) is positioned at top cover (11) top; Second briquetting lower end is through the through hole of top cover (11), and lower end connects positive stop lug boss (13) and the 3rd briquetting (125); Described positive stop lug boss (13) upper end offers a cylinder shape groove, and the height of this cylinder shape groove is identical with the 3rd briquetting (125) with diameter, and described 3rd briquetting (12) embeds in this cylinder shape groove; Described top cover (11) is provided with a circle waterproof boss (111) in the surrounding of its through hole, and described first briquetting (123) lower end is provided with the waterproof groove (8) matched with this waterproof boss (111).
10. according to the arbitrary described a kind of transmission line protective device of claim 1 to 5, it is characterized in that, described disconnector pedestal (2) is also provided with electric pole bindiny mechanism, described electric pole bindiny mechanism comprises clamp (41) and is arranged on the lower clamp (42) of clamp (41) below, described upper clamp (41) and lower clamp (42) include leveling board and vertical plate, its leveling board one end is fixed on the outer circumference surface of hollow cylinder (21), other end vertical connecting plate, the vertical plate of described upper clamp (41) is positioned at below leveling board, the vertical plate of described lower clamp (42) is positioned at above leveling board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780424.XU CN204229026U (en) | 2014-12-12 | 2014-12-12 | A kind of transmission line protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780424.XU CN204229026U (en) | 2014-12-12 | 2014-12-12 | A kind of transmission line protective device |
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| Publication Number | Publication Date |
|---|---|
| CN204229026U true CN204229026U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420780424.XU Active CN204229026U (en) | 2014-12-12 | 2014-12-12 | A kind of transmission line protective device |
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| Country | Link |
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| CN (1) | CN204229026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407424A (en) * | 2014-12-12 | 2015-03-11 | 四川欣和嘉盛信息技术有限公司 | Transmission line protective device |
| CN109524936A (en) * | 2019-01-02 | 2019-03-26 | 广东南方电信规划咨询设计院有限公司 | It is a kind of for communicating the cable self-detaching device in overhead transmission line |
-
2014
- 2014-12-12 CN CN201420780424.XU patent/CN204229026U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407424A (en) * | 2014-12-12 | 2015-03-11 | 四川欣和嘉盛信息技术有限公司 | Transmission line protective device |
| CN104407424B (en) * | 2014-12-12 | 2017-08-18 | 四川欣和嘉盛信息技术有限公司 | A kind of transmission line protection device |
| CN109524936A (en) * | 2019-01-02 | 2019-03-26 | 广东南方电信规划咨询设计院有限公司 | It is a kind of for communicating the cable self-detaching device in overhead transmission line |
| CN109524936B (en) * | 2019-01-02 | 2024-02-02 | 广东南方电信规划咨询设计院有限公司 | Cable self-releasing device for communication overhead line |
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