CN109597177B - Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling - Google Patents
Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling Download PDFInfo
- Publication number
- CN109597177B CN109597177B CN201811444334.2A CN201811444334A CN109597177B CN 109597177 B CN109597177 B CN 109597177B CN 201811444334 A CN201811444334 A CN 201811444334A CN 109597177 B CN109597177 B CN 109597177B
- Authority
- CN
- China
- Prior art keywords
- optical cable
- ball
- reverse
- liquid
- rolling friction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 96
- 230000003287 optical effect Effects 0.000 title claims abstract description 90
- 238000005096 rolling process Methods 0.000 title claims abstract description 57
- 230000002441 reversible effect Effects 0.000 title claims abstract description 45
- 230000001050 lubricating effect Effects 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
Abstract
The invention discloses an optical cable traction end head based on rolling friction liquid outlet and spine reverse buckling, which structurally comprises a lower fixed seat, a rolling extrusion anti-blocking mechanism, a bolt, an upper semicircular cover plate, an optical cable and a spine reverse acting force anti-blocking mechanism, wherein the rolling extrusion anti-blocking mechanism is welded at the right end of the lower fixed seat, the rolling extrusion anti-blocking mechanism is arranged, a pressure difference jet liquid outlet structure is matched with a rolling friction ball, so that a ball-like end head is extruded in the sliding process to slowly spray lubricating liquid, the lubricating liquid is adhered to the running path, the running of a target optical cable is facilitated, the blocking phenomenon is prevented, the friction force borne by the target optical cable is reduced, the friction force is smaller than the tension limit of the optical cable, the cable core is protected, the spine reverse acting force anti-blocking mechanism is arranged, the upper buckling clamping plate is matched with the reverse acting anti-blocking mechanism, when the target optical cable is subjected to the friction force, the optical cable is prevented from falling off in the traction process, so that the traction work is stably finished.
Description
Technical Field
The invention relates to a traction end for laying an optical cable, in particular to an optical cable traction end which is reversely buckled with a sharp thorn based on rolling friction liquid discharge.
Background
With the development of communication technology, optical cables are more and more close to our lives, the optical cables are formed by certain processes and comprise external protective sleeves, cable cores, fillers and the like, and in the process of laying pipeline optical cables, as the optical cables can reach hundreds of meters, a plurality of optical cables are arranged in the pipeline, the optical cables need to be pulled to pass through a long pipeline, and a problem can occur in the process; in the later stage of traction, a plurality of optical cables are arranged in the pipeline, a gap is formed between every two adjacent optical cables, the optical cables are easily clamped and plugged in the gap in the traction process, contact friction force is increased, the tension of the optical cables is limited, the friction force is larger than the tension of the optical cables, cable core deformation and damage are caused, if the optical cables are clamped and plugged, the optical cables fall off in the traction process, and traction fails.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an optical cable traction end head based on reverse buckling of rolling friction liquid outlet and a sharp spine, and aims to solve the problems that in the later stage of traction, a plurality of optical cables are arranged in a pipeline, a gap is formed between two adjacent optical cables, the optical cables are easy to block in the gap in the traction process, so that the contact friction force is increased, the tension force of the optical cables is limited, the cable core is deformed and damaged due to the fact that the friction force is larger than the tension force of the optical cables, and if the optical cables are blocked, the optical cables fall off in the traction process, and the traction fails.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an end is pull to optical cable based on rolling friction goes out liquid and the reverse lock of spine, its structure includes fixing base, roll extrusion anti-sticking stopper mechanism, bolt, first semicircle apron, optical cable, the reverse effort anti-disengaging mechanism of spine, roll extrusion anti-sticking stopper mechanism welds the right-hand member of fixing base under, first semicircle apron passes through the upper end of bolt threaded connection fixing base under, the reverse effort anti-disengaging mechanism of spine is equipped with two altogether and welds at right-hand member and the left end of drawing together fixing base inside down respectively, the right-hand member interference fit of optical cable is in the reverse effort anti-disengaging mechanism's of spine inside.
In order to optimize the technical scheme, the method further comprises the following steps:
in the above scheme, roll extrusion anti-sticking stopper mechanism is pressed out liquid structure, elastic ball by class ball end, inlet, traction ring, C type inside groove, gasbag, lubricated liquid cavity, longitudinal stress and constitutes, C type inside groove inlays the right-hand member inside class ball end, traction ring passes through ball and C type inside groove sliding connection, the inlet inlays in the inside lower right corner of class ball end, lubricated liquid cavity inlays in the inside central authorities of class ball end, gasbag clearance fit is in the inside of lubricated liquid cavity, the elastic ball is equipped with more than two altogether and dissociates the inside at the gasbag respectively, longitudinal stress is pressed out liquid structure and is equipped with more than two altogether and inlay the inside outer lane of class ball end respectively.
In the above scheme, spine reverse force anti-disengaging mechanism comprises super elastic spring, atress stock, indent cooperation seat, lower fretwork cardboard, screw, last lock cardboard, reverse action anti-skidding structure, the lower extreme of fretwork cardboard and the middle section clearance fit of atress stock down, super elastic spring clearance fit is at the left end in atress stock middle section, the left end of atress stock and the left end interference fit of indent cooperation seat, go up the lock cardboard and pass through the upper end of screw threaded connection fretwork cardboard under, reverse action anti-skidding structure welds the central authorities at last lock cardboard lower surface.
In the scheme, the longitudinal stress extrusion liquid outlet structure at the upper end inside the ball-like end comprises a pressure difference ejection liquid outlet structure, an inner groove, a right limiting pulley, a rolling friction ball and a left limiting pulley, wherein the pressure difference ejection liquid outlet structure is in clearance fit with the lower end of the rolling friction ball, the rolling friction ball is in clearance fit with an inner ring of the inner groove, the right limiting pulley is welded at the right end of the inner ring of the inner groove, and the left limiting pulley is welded at the left end of the inner ring of the inner groove.
In the above scheme, the reverse-acting anti-slip structure comprises a bent buckling plate and an angle deviation buckling structure, the angle deviation buckling structure is provided with more than two structures which are welded on the lower surface of the bent buckling plate at equal intervals, and the bent buckling plate is welded in the center of the lower surface of the upper buckling clamping plate.
In the above scheme, the liquid structure is gone out in pressure differential injection comprises cooperation round platform, feed liquor groove, straight-bar, pressure-bearing hole, reset spring, little plectane of indent, little lug, the lower extreme at the straight-bar is glued to the cooperation round platform, the feed liquor groove inlays in the inside upper end of cooperation round platform, the pressure-bearing hole inlays in the inside of straight-bar, reset spring encircles the outer lane of connecting in the straight-bar upper end, the welding of the little plectane of indent is in the upper end of straight-bar, little lug is equipped with more than two and the upper surface of gluing connection at the little plectane of indent.
In the above scheme, the angle deviation buckling structure at the middle section of the lower surface of the bent buckling plate consists of oblique sharp teeth and oblique sharp spines, the oblique sharp spines are welded at the left ends of the oblique sharp teeth, and the oblique sharp teeth are welded on the lower surface of the bent buckling plate.
Advantageous effects
The invention relates to an optical cable traction end capable of reversely buckling liquid and a spine based on rolling friction, during operation, an operator places one end of an optical cable on a lower hollow clamping plate in a spine reverse acting force anti-disengaging mechanism, covers the buckling clamping plate, screws the fastening clamping plate to enable inclined sharp teeth and deflection spines in a reverse acting anti-slip structure to be inserted into the skin of the optical cable, covers a semicircular cover plate, screws a bolt, ties a traction rope on a traction ring in a rolling extrusion anti-jamming mechanism, injects lubricating liquid from a liquid inlet before drawing the optical cable to enable a lubricating liquid cavity to be filled with the lubricating liquid, enables an air bag to be extruded and deformed, stops when the lubricating liquid cannot be continuously filled after the internal pressure of the lubricating liquid cavity reaches a certain degree, then uses traction equipment to draw the optical cable, enables a ball-like end to be in contact with the inner wall of other optical cables or pipelines, enables rolling friction balls in an outer ring longitudinal stress liquid structure at the inner most outer ring to be extruded, the rolling friction ball moves downwards, so that the pressure difference jet liquid structure moves downwards, then the round table is matched with the inner wall separation of the lubricating liquid cavity, the lubricating liquid enters the pressure-bearing hole from the liquid inlet groove due to the deformation force of the air bag, the rolling friction ball is sprayed, the lubricating liquid is attached to the surface of the rolling friction ball, the rolling friction ball is in contact with the inner wall of the pipeline and other optical cables, the lubricating liquid is indirectly attached to the surfaces of the inner wall of the pipeline and other optical cables, the running track of the end head of the ball-like body is the running track of the target optical cable, and the target optical cable cannot be blocked in the traction process, so that the work is finished.
According to the optical cable traction end head capable of reversely buckling the liquid outlet and the spine based on rolling friction, the rolling extrusion anti-blocking mechanism is arranged, the pressure difference injection liquid outlet structure is matched with the rolling friction ball, so that the ball-like end head is extruded in the sliding process to slowly spray lubricating liquid, the lubricating liquid is adhered to the running path, the running of a target optical cable is facilitated, the blocking phenomenon is prevented, the friction force applied to the target optical cable is reduced, the friction force is smaller than the tension limit of the optical cable, and the cable core is protected.
Through being equipped with spine reverse effort anti-disengaging mechanism, go up the lock cardboard and mutually support with reverse effect anti-skidding structure, when target optical cable receives frictional force, prevent that the optical cable from droing at the in-process of pulling, make the work of pulling accomplish steadily.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of an optical cable traction end head reversely buckled with a spike based on rolling friction liquid discharge.
Fig. 2 is a schematic structural view of a section of an optical cable traction end based on reverse buckling of rolling friction liquid and spikes.
FIG. 3 is an enlarged schematic structural view of the rolling extrusion anti-jamming mechanism of the present invention.
Fig. 4 is a detailed structural schematic diagram of the spike reverse force anti-drop mechanism of the present invention.
FIG. 5 is a left side view of the spike reverse force disengagement prevention mechanism of the present invention.
FIG. 6 is an enlarged schematic view of structure A of FIG. 3 according to the present invention.
Fig. 7 is a schematic structural view of the reverse-acting anti-slip structure of the present invention.
FIG. 8 is a detailed structural diagram of the structure B in FIG. 6 according to the present invention.
FIG. 9 is a structural diagram of the angle-biased buckling structure of the present invention viewed from the right.
Description of reference numerals: the device comprises a lower fixed seat 1, a rolling extrusion anti-blocking mechanism 2, a bolt 3, an upper semicircular cover plate 4, an optical cable 5, a spike reverse acting force anti-blocking mechanism 6, a ball-like end 21, a liquid inlet 22, a traction ring 23, a C-shaped inner groove 24, an air bag 25, a lubricating liquid cavity 26, a longitudinal stress extrusion liquid outlet structure 27, an elastic ball 28, a super elastic spring 61, a stress long rod 62, an inner concave matching seat 63, a lower hollowed clamping plate 64, a screw 65, an upper buckling clamping plate 66, a reverse acting anti-slip structure 67, a pressure difference injection liquid outlet structure 271, an inner groove 272, a right limiting pulley 273, a rolling friction ball 274, a left limiting pulley 275, a bending buckling plate 671, an angle deviation buckling structure 672, a matching circular table 2711, a liquid inlet groove 2712, 2713, a pressure bearing hole 2714, a reset spring 2715, an inner concave small circular plate 2716, a small bump 2717, a slant sharp tooth straight rod 67.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-2, the present invention provides an optical cable pulling end head reversely buckled with a spike based on rolling friction liquid discharge: its structure includes fixing base 1 down, roll extrusion anti-sticking stopper mechanism 2, bolt 3, last semicircle apron 4, optical cable 5, the reverse effort anti-disengaging mechanism 6 of spine, the right-hand member of fixing base 1 under the welding of roll extrusion anti-sticking stopper mechanism 2, last semicircle apron 4 passes through 3 threaded connection of bolt under the upper end of fixing base 1, the reverse effort anti-disengaging mechanism 6 of spine is equipped with two altogether and welds at right-hand member and the left end of drawing together 1 inside of fixing base down respectively, the right-hand member interference fit of optical cable 5 is in the inside of the reverse effort anti-disengaging mechanism 6 of spine.
Referring to fig. 3, the rolling extrusion anti-jamming mechanism 2 comprises a ball-like end 21, a liquid inlet 22, a traction ring 23, a C-shaped inner groove 24, an air bag 25, a lubricating liquid chamber 26, a longitudinal stress extrusion liquid structure 27 and an elastic ball 28, wherein the C-shaped inner groove 24 is embedded at the right end inside the ball-like end 21, the traction ring 23 is slidably connected with the C-shaped inner groove 24 through the ball, the liquid inlet 22 is embedded at the lower right corner inside the ball-like end 21, the lubricating liquid chamber 26 is embedded at the center inside the ball-like end 21, the air bag 25 is in clearance fit inside the lubricating liquid chamber 26, the elastic ball 28 is provided with more than two rings respectively free inside the air bag 25, the longitudinal stress extrusion liquid structure 27 is provided with more than two outer rings respectively embedded inside the ball-like end 21, the surface of the ball-like end 21 is smooth, and the friction resistance is small, and the diameter is greater than the optical cable diameter, does not cause the jam, and the traction ring 23 is movable, can freely slide according to the direction of atress, and gasbag 25 can be according to the internal pressure of lubricated liquid cavity 26 self-deformation, is convenient for extrude the cavity with lubricated liquid, and elastic ball 28 can improve the pressure-bearing and the resilience of gasbag 25.
Referring to fig. 4-5, the spine reverse acting force anti-slip mechanism 6 comprises a super-elastic spring 61, a stressed long rod 62, an inward concave matching seat 63, a lower hollow clamping plate 64, a screw 65, an upper fastening clamping plate 66, and a reverse acting anti-slip structure 67, wherein the lower end of the lower hollow clamping plate 64 is in clearance fit with the middle section of the stressed long rod 62, the super-elastic spring 61 is in clearance fit with the left end of the middle section of the stressed long rod 62, the left end of the stressed long rod 62 is in interference fit with the left end of the inward concave matching seat 63, the upper fastening clamping plate 66 is in threaded connection with the upper end of the lower hollow clamping plate 64 through the screw 65, the reverse acting anti-slip structure 67 is welded in the center of the lower surface of the upper fastening clamping plate 66, the super-elastic spring 61 facilitates the left-right deviation of the lower hollow clamping plate 64 when stressed, provides a certain range of movement, lower hollow cardboard 64 is middle section hollow out construction, and is corresponding with the external shape of optical cable, is convenient for block the optical cable, and reverse effect antiskid 67 plays further fixed to the optical cable.
Referring to fig. 6, the longitudinal stress extrusion liquid outlet structure 27 at the upper end inside the ball-like end 21 is composed of a pressure difference ejection liquid outlet structure 271, an inner groove 272, a right limit pulley 273, a rolling friction ball 274, and a left limit pulley 275, the pressure difference ejection liquid outlet structure 271 is in clearance fit with the lower end of the rolling friction ball 274, the rolling friction ball 274 is in clearance fit with the inner ring of the inner groove 272, the right limit pulley 273 is welded at the right end of the inner ring of the inner groove 272, the left limit pulley 275 is welded at the left end of the inner ring of the inner groove 272, the shape of the inner groove 272 corresponds to the rolling friction ball 274, the rolling friction ball 274 is prevented from falling off and friction is reduced, the right limit pulley 273 and the left limit pulley 275 play a role in positioning the rolling friction ball 274, so that the rolling friction ball 274 can face the pressure difference ejection liquid outlet structure 271 when being.
Referring to fig. 7, the anti-slip structure 67 with reverse action is composed of a curved fastening plate 671 and an angle deviation fastening structure 672, the angle deviation fastening structure 672 is provided with more than two fastening plates 671 which are welded on the lower surface of the curved fastening plate 671 at equal intervals, the curved fastening plate 671 is welded at the center of the lower surface of the upper fastening plate 66, the external shape of the curved fastening plate 671 corresponds to the external shape of the optical cable, and the angle deviation fastening structure 672 prevents the optical cable from being forced to slide and further fastening the optical cable.
Referring to fig. 8, the pressure difference spraying liquid structure 271 comprises a matching circular truncated cone 2711, a liquid inlet groove 2712, a straight rod 2713, a pressure-bearing hole 2714, a return spring 2715, a small concave circular plate 2716 and a small projection 2717, wherein the matching circular truncated cone 2711 is connected to the lower end of the straight rod 2713 by glue, the liquid inlet groove 2712 is embedded in the upper end of the matching circular truncated cone 2711, the pressure-bearing hole 2714 is embedded in the straight rod 2713, the return spring 2715 surrounds the outer ring connected to the upper end of the straight rod 2713, the small concave circular plate 2716 is welded to the upper end of the straight rod 2713, the small projection 2717 is provided with more than two structures with equal intervals and connected to the upper surface of the small concave circular plate 2716, the structure with large sides and small middle parts on the liquid inlet groove 2712 enables the lubricating liquid to have larger pressure and higher flowing speed, the small concave circular plate 2716 corresponds to the external shape of the rolling friction ball 274, thereby reducing friction between, the small bump 2717 provides a gap between the small concave circular plate 2716 and the rolling friction ball 274, so that the lubricant can be sprayed out and attached to the rolling friction ball 274.
Referring to fig. 9, the angle deviation buckling structure 672 at the middle section of the lower surface of the curved buckling plate 671 is composed of an oblique pointed tooth 6721 and a deviation pointed tooth 6722, the deviation pointed tooth 6722 is welded at the left end of the oblique pointed tooth 6721, the oblique pointed tooth 6721 is welded at the lower surface of the curved buckling plate 671, the length of the oblique pointed tooth 6721 is smaller than the thickness of the skin of the optical cable to prevent the skin from being punctured, the lower end of the oblique pointed tooth 6721 is deviated to the right in the direction opposite to the tension direction of the optical cable, so that the optical cable is conveniently fixed when the optical cable is stressed, and the deviation pointed tooth 6722 can further fix the optical cable.
When the optical cable traction device works, an operator places one end of the optical cable on the lower hollow clamping plate 64 in the spine reverse acting force anti-disengaging mechanism 6, then covers the buckling clamping plate 66, screws the screw 65, enables the oblique sharp teeth 6721 and the deflection spine 6722 in the reverse acting anti-disengaging mechanism 67 to be inserted into the skin of the optical cable, then covers the semicircular cover plate 4, screws the bolt 3, ties the traction rope on the traction ring 23 in the rolling extrusion anti-jamming mechanism 2, injects the lubricating liquid from the liquid inlet 22 before drawing the optical cable, enables the lubricating liquid chamber 26 to be filled with the lubricating liquid, enables the air bag 25 to be extruded and deformed, stops when the lubricating liquid cannot be continuously filled after the internal pressure of the lubricating liquid chamber 26 reaches a certain degree, then uses a traction device to draw the optical cable, enables the sphere-like end 21 to be in contact with the inner wall of other optical cables or pipelines, enables the rolling friction ball 274 in the longitudinal stress liquid structure 27 at the outermost circle inside to be extruded and extruded, the rolling friction ball 274 moves downwards, so that the pressure difference jet liquid structure 271 moves downwards, then the round table 2711 is matched with the inner wall of the lubricating liquid cavity 26 to separate, the lubricating liquid enters the pressure bearing hole 2714 from the liquid inlet groove 2712 due to the deformation force of the air bag 25 and is jetted onto the rolling friction ball 274, so that the lubricating liquid is attached to the surface of the rolling friction ball 274, the rolling friction ball 274 is in contact with the inner wall of the pipeline and other optical cables, the lubricating liquid is indirectly attached to the inner wall of the pipeline and the surfaces of other optical cables, the running track of the ball-like end 21 is the running track of the target optical cable, and the target optical cable cannot be jammed in the traction process, so that the work is finished.
Through the mutual combination of the components, the pressure difference jet liquid structure 271 is matched with the rolling friction ball 274, so that the ball-like end 21 is extruded in the sliding process to slowly spray lubricating liquid, the lubricating liquid is adhered to the running path, the running of the target optical cable is facilitated, the blocking phenomenon is prevented, the friction force borne by the target optical cable is reduced, the friction force is smaller than the tension limit of the optical cable, the cable core is protected, the upper buckling clamping plate 66 is matched with the reverse-acting anti-skidding structure 67, the optical cable is prevented from falling off in the traction process when the target optical cable is subjected to the friction force, and the traction work is stably finished.
The specific embodiments described herein are merely illustrative of the invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall be understood as falling within the scope of the present invention.
Claims (5)
1. The utility model provides an end is pull to optical cable based on rolling friction goes out liquid and the reverse lock of spine, its structure includes lower fixing base (1), roll extrusion anti-sticking stopper mechanism (2), bolt (3), last semicircle apron (4), the reverse effort anti-disengaging mechanism of spine (6), its characterized in that: the rolling extrusion anti-jamming mechanism (2) is positioned at the right end of the lower fixing seat (1), the upper semicircular cover plate (4) is fixed at the upper end of the lower fixing seat (1) through a bolt (3), the spine reverse acting force anti-disengaging mechanism (6) is provided with two parts which are respectively arranged at the right end and the left end in the lower fixing seat (1), and the right end of the optical cable (5) is arranged in the spine reverse acting force anti-disengaging mechanism (6);
the rolling extrusion anti-blocking mechanism (2) consists of a ball-like end (21), a liquid inlet (22), a traction ring (23), a C-shaped inner groove (24), an air bag (25), a lubricating liquid cavity (26), a longitudinal stress extrusion liquid structure (27) and an elastic ball (28), the C-shaped inner groove (24) is positioned at the right end inside the ball-like end (21), the traction ring (23) is connected with the C-shaped inner groove (24) through a ball, the liquid inlet (22) is arranged at the right lower corner inside the round-ball-like end head (21), the lubricating liquid chamber (26) is arranged in the center of the interior of the ball-like end (21), the air bag (25) is positioned in the lubricating liquid chamber (26), more than two elastic balls (28) are arranged in total and respectively free in the air bag (25), the longitudinal stress liquid extruding structure (27) is provided with more than two outer rings which are respectively positioned in the ball-like end (21);
the longitudinal stress extrusion liquid outlet structure (27) at the upper end inside the ball-like end (21) is composed of a pressure difference ejection liquid outlet structure (271), an inner groove (272), a right limiting pulley (273), a rolling friction ball (274) and a left limiting pulley (275), wherein the pressure difference ejection liquid outlet structure (271) is located at the lower end of the rolling friction ball (274), the rolling friction ball (274) is arranged at the inner ring of the inner groove (272), the right limiting pulley (273) is arranged at the right end of the inner ring of the inner groove (272), and the left limiting pulley (275) is located at the left end of the inner ring of the inner groove (272).
2. The optical cable traction end head based on reverse buckling of rolling friction liquid outlet and sharp spines is characterized in that: spine reverse effort anti-disengaging mechanism (6) comprises super elastic spring (61), atress stock (62), indent cooperation seat (63), lower fretwork cardboard (64), screw (65), last lock cardboard (66), reverse action anti-skidding structure (67), the lower extreme of fretwork cardboard (64) is connected with the middle section of atress stock (62) down, super elastic spring (61) are located the left end in atress stock (62) middle section, the left end of atress stock (62) is connected with the left end of indent cooperation seat (63), it fixes the upper end of fretwork cardboard (64) under through screw (65) to go up lock cardboard (66), reverse action anti-skidding structure (67) are installed at the central authorities of last lock cardboard (66) lower surface.
3. The optical cable traction end head based on reverse buckling of rolling friction liquid outlet and sharp spines is characterized in that: reverse effect anti-skidding structure (67) comprise crooked lock board (671), angle deviation lock structure (672) are equipped with more than two and respectively equidistance fix the lower surface at crooked lock board (671) altogether, crooked lock board (671) are installed at the central authorities of last lock cardboard (66) lower surface.
4. The optical cable traction end head based on reverse buckling of rolling friction liquid outlet and sharp spines is characterized in that: the liquid structure (271) is sprayed by the pressure difference is composed of a matching round table (2711), a liquid inlet groove (2712), a straight bar (2713), a pressure-bearing hole (2714), a reset spring (2715), a small concave circular plate (2716) and a small convex block (2717), wherein the matching round table (2711) is positioned at the lower end of the straight bar (2713), the liquid inlet groove (2712) is arranged at the upper end inside the matching round table (2711), the pressure-bearing hole (2714) is arranged inside the straight bar (2713), the reset spring (2715) is positioned at the outer ring of the upper end of the straight bar (2713), the small concave circular plate (2716) is arranged at the upper end of the straight bar (2713), and the small convex block (2717) is provided with more than two upper surfaces which are respectively positioned on the small concave circular plate (2716).
5. The optical cable traction end head based on reverse buckling of rolling friction liquid and sharp burrs as claimed in claim 4, wherein: the angle deviation buckling structure (672) at the middle section of the lower surface of the bent buckling plate (671) consists of oblique sharp teeth (6721) and deviation sharp thorns (6722), the deviation sharp thorns (6722) are positioned at the left end of the oblique sharp teeth (6721), and the oblique sharp teeth (6721) are fixed on the lower surface of the bent buckling plate (671).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444334.2A CN109597177B (en) | 2018-11-29 | 2018-11-29 | Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444334.2A CN109597177B (en) | 2018-11-29 | 2018-11-29 | Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109597177A CN109597177A (en) | 2019-04-09 |
| CN109597177B true CN109597177B (en) | 2021-01-19 |
Family
ID=65960519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444334.2A Expired - Fee Related CN109597177B (en) | 2018-11-29 | 2018-11-29 | Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109597177B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364299B (en) * | 2019-08-07 | 2020-09-11 | 安徽尚纬电缆有限公司 | Composite fireproof cable |
| CN112270875B (en) * | 2020-11-03 | 2022-04-01 | 商洛学院 | Physical gravity experiment simulation device |
| CN112799193B (en) * | 2021-01-22 | 2022-11-18 | 江苏巨量光电科技有限公司 | Anti-blocking end traction device for optical cable laying work |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269890A (en) * | 1997-09-04 | 2000-10-11 | 康达卡斯国际有限公司 | Cable conveying apparatus and method |
| CN103487907A (en) * | 2013-09-29 | 2014-01-01 | 江苏通光海洋光电科技有限公司 | Optical cable and special construction draft gear for oil and gas pipeline 'towing back in one hole' |
| CN105866913A (en) * | 2016-04-28 | 2016-08-17 | 江苏亨通海洋光网系统有限公司 | Armored submarine optical cable landing fixing device and installation method thereof |
| CN207067471U (en) * | 2017-07-12 | 2018-03-02 | 深圳市新旭龙通信实业有限公司 | A kind of traction termination for duct optical cable laying |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385667A (en) * | 1980-10-14 | 1983-05-31 | Electric Power Research Institute, Inc. | Cable reaming apparatus |
| DE19745918A1 (en) * | 1997-07-25 | 1999-01-28 | Abb Patent Gmbh | Cable laying method for inserting cable in cable conduit |
| PT2771954T (en) * | 2011-10-28 | 2016-08-23 | Draka Comteq Bv | Cable and cable pulling method |
-
2018
- 2018-11-29 CN CN201811444334.2A patent/CN109597177B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269890A (en) * | 1997-09-04 | 2000-10-11 | 康达卡斯国际有限公司 | Cable conveying apparatus and method |
| CN103487907A (en) * | 2013-09-29 | 2014-01-01 | 江苏通光海洋光电科技有限公司 | Optical cable and special construction draft gear for oil and gas pipeline 'towing back in one hole' |
| CN105866913A (en) * | 2016-04-28 | 2016-08-17 | 江苏亨通海洋光网系统有限公司 | Armored submarine optical cable landing fixing device and installation method thereof |
| CN207067471U (en) * | 2017-07-12 | 2018-03-02 | 深圳市新旭龙通信实业有限公司 | A kind of traction termination for duct optical cable laying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109597177A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109597177B (en) | Optical cable traction end based on rolling friction liquid outlet and spine reverse buckling | |
| DE4206117C2 (en) | Energy converter in a restraint system for vehicle occupants | |
| DE4206093C1 (en) | ||
| JP6812255B2 (en) | Inner surface material fitting device | |
| DE102005040019A1 (en) | Apparatus and method for supporting objects on a vehicle wall | |
| DD295899A5 (en) | METHOD AND DEVICE FOR COVERING INSTALLED PIPES | |
| CN105307778B (en) | Sprinkler with brake assemblies | |
| WO2012045304A2 (en) | Middle door shutting device | |
| WO1990002904A1 (en) | Methods and apparatus for use in pipe lining | |
| DE4220900A1 (en) | Underground hollow pipe inspection system e.g. for water supply line - has hollow body feed system which allows flexible bending but is axially rigid for moving head for carrying video camera, test sensors, etc. and connected to central power and processing units. | |
| CN206859083U (en) | Steering cable saddle for bridge construction | |
| EP2277666A1 (en) | Internal puller for bearings or similar | |
| DE29916916U1 (en) | Lubricator | |
| DE112006002619T5 (en) | Intelligent repair | |
| CN210216255U (en) | Water horse hard shoulder arrangement car | |
| DE4112185C2 (en) | Device and method for pulling at least one cable or auxiliary rope into a cable protection tube | |
| CN207045602U (en) | A kind of motorcycle chain adjuster | |
| EP1668264A1 (en) | Guide rail for guide carriages of a linear guideway | |
| CN216788998U (en) | O-shaped section structure guide rail for improving stability | |
| CN116516732B (en) | Elasticity antifriction guardrail device with variable rigidity | |
| RU114015U1 (en) | SAFETY DEADLOCK OF METRO | |
| CN216226170U (en) | Retractable export guide nose point | |
| DE2529890C3 (en) | Cable guides, in particular pull cable guides, for cable cars | |
| DE20313846U1 (en) | Fastening device for a spoke on a single-track vehicle wheel | |
| CH427940A (en) | Clamp for fastening pipe elements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201208 Address after: No. 97, Ruixing Road, Nantong Development Zone, Jiangsu Province, 226000 Applicant after: Nantong Mitsubishi steel rope Co.,Ltd. Address before: 325609 Wenzhou City, Wenzhou City, Zhejiang Province, Yueqing City, Nanyue Town, three villages Applicant before: Shao Shuwei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |