CN112034561A - FC optical fiber distribution frame dustproof cap picker - Google Patents
FC optical fiber distribution frame dustproof cap picker Download PDFInfo
- Publication number
- CN112034561A CN112034561A CN202010964561.9A CN202010964561A CN112034561A CN 112034561 A CN112034561 A CN 112034561A CN 202010964561 A CN202010964561 A CN 202010964561A CN 112034561 A CN112034561 A CN 112034561A
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- China
- Prior art keywords
- fixedly connected
- connecting rod
- dust cap
- distribution frame
- fiber distribution
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- Pending
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Classifications
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- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3898—Tools, e.g. handheld; Tuning wrenches; Jigs used with connectors, e.g. for extracting, removing or inserting in a panel, for engaging or coupling connectors, for assembling or disassembling components within the connector, for applying clips to hold two connectors together or for crimping
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
Abstract
The invention relates to a pick-off device for a dust cap of an FC optical fiber distribution frame, which comprises a jaw; a first adjustment mechanism; an elastic reset mechanism; a second adjustment mechanism; and a detection mechanism; the two clamp claws are arranged, one of the clamp claws is provided with a groove, and the two clamp claws are rotatably arranged through a first rotating shaft; the two clamp claws are respectively provided with a first connecting rod and a second connecting rod through a second adjusting mechanism; the first adjusting mechanism is connected with the jaw and comprises a shell, a first ratchet wheel, a second ratchet wheel and a pull rod; after snatching the dust cap through two claws, through the closed locking structure that first ratchet and second ratchet formed, realized the closed locking to two claws, liberated staff's both hands, only need hold the handle can, so when this equipment can pull out the dust cap fast, and can not cause the extrusion to the tail fiber that near idle fibre core is using, guaranteed the security that is using the tail fiber.
Description
Technical Field
The invention relates to the technical field of communication tools, in particular to a dust cap picker of an FC optical fiber distribution frame.
Background
In recent years, with the rapid development of optical fiber communication, optical fiber cables have become important carriers of communication transmission services, and optical fiber distribution frames are important units for connection, distribution and scheduling after optical fiber cable lines are terminated. The test of the idle core of the optical fiber distribution frame is an important maintenance means for periodically detecting various indexes of the optical cable of the communication station.
The ODF optical distribution frame used in the communication industry at present mostly uses FC adapters, and is matched with FC dust caps, so that before the optical distribution frame of the communication optical cable is subjected to idle fiber core test every time, testers can pull the dust caps of all idle fiber cores of the optical distribution frame by hands, but the dust caps are difficult to pull out by hands, the working efficiency is influenced, the labor force is large when the dust caps are pulled out by hands, adjacent tail fibers are possibly touched by mistake, even important business is interrupted, and the consequence is serious;
in summary, the present application now provides an FC fiber distribution frame dust cap extractor to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a FC optical fiber distribution frame dustproof cap picker, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the FC optical fiber distribution frame dustproof cap picker comprises a jaw; a first adjustment mechanism; an elastic reset mechanism; a second adjustment mechanism; and a detection mechanism; the number of the clamp claws is two, one of the clamp claws is provided with a groove, and the two clamp claws are rotatably arranged through a first rotating shaft; the two clamp claws are respectively provided with a first connecting rod and a second connecting rod through a second adjusting mechanism; the first adjusting mechanism is connected to the jaw and comprises a shell, a first ratchet wheel, a second ratchet wheel and a pull rod, the first ratchet wheel and the second ratchet wheel are arranged at the inner bottom end and the top end of the shell respectively, and the first ratchet wheel and the second ratchet wheel are respectively connected to the inner bottom end and the top end of the shell in a rotating mode through a second rotating shaft; the two claws are respectively fixedly connected with the two second rotating shafts; the inner bottom end and the top end of the shell are respectively connected with a first non-return pawl and a second non-return pawl through elastic resetting mechanisms, and the first non-return pawl and the second non-return pawl are respectively matched with a first ratchet wheel and a second ratchet wheel for use; the first check pawl and the second check pawl are respectively and fixedly connected with a first pull rope and a second pull rope, and the first pull rope and the second pull rope respectively penetrate through the shell and then are fixedly connected with the pull rod; the detection mechanism is connected to the housing.
Preferably, the elastic reset mechanism comprises a fixing seat, a third rotating shaft and a torsion spring, wherein the fixing seat is fixedly connected to the inner bottom end and the top end of the shell respectively, the third rotating shaft is connected with the fixing seat in a rotating mode, the torsion spring is sleeved on the third rotating shaft, the first non-return pawl and the second non-return pawl are fixedly connected with the two third rotating shafts respectively and are in fixed clamping connection with the fixing seat respectively, and the other ends of the torsion spring are in fixed clamping connection with the first non-return pawl and the second non-return pawl respectively.
More preferably, the second adjustment mechanism includes guide bar and threaded rod, two guiding holes have all been seted up to equal symmetry on first connecting rod and the second connecting rod, all set up threaded hole on the axis of second connecting rod, all be provided with the guide bar in the guiding hole on first connecting rod and the second connecting rod, just the one end and the screw hole internal thread of threaded rod are connected, just the other end and the second connecting rod of threaded rod rotate to be connected.
More preferably, detection mechanism includes battery, controller and pressure sensor, two equal fixedly connected with snatchs the piece on the second connecting rod, just snatch the interior fixedly connected with pressure sensor of piece, just pressure sensor and controller electric connection, controller fixed connection is in the casing, just still fixed mounting has the battery in the casing, the outer end of casing is fixedly connected with display screen still, just display screen and controller electric connection.
More preferably, baffles are fixedly connected to the two second connecting rods.
More preferably, a side door is hinged to the position corresponding to the battery in the shell.
More preferably, the outer end of the threaded rod is fixedly connected with a handle.
More preferably, the inner bottom end and the top end of the shell are both fixedly connected with guide sleeves, and the first pull rope and the second pull rope respectively penetrate through the guide sleeves.
More preferably, the pull rod is fixedly connected with a pull block.
More preferably, the two claws are fixedly connected with handles, and a spring is fixedly connected between the two claws.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, through the mutual matching of the shell, the claws, the first ratchet wheel, the second ratchet wheel and the pull rod, after the dustproof cap is grabbed by the two claws, the closed locking of the two claws is realized through the closed locking structure formed by the first ratchet wheel and the second ratchet wheel, the two hands of a worker are liberated, the worker can hold the two handles without exerting force all the time, only the handles are required to be held, and then the dustproof cap is pulled out; therefore, the equipment can rapidly pull out the dust cap, and can not extrude the tail fiber used near the idle fiber core, thereby ensuring the safety of the tail fiber in use and improving the working efficiency; 2. according to the invention, the guide rod and the threaded rod are matched with each other, and the threaded rod is rotated to drive the second connecting rod to work, so that the distance between the first connecting rod and the second connecting rod is adjusted, and the jaw is suitable for dust caps with different distances; 3. according to the invention, through the mutual matching of the battery, the controller and the pressure sensor, when the dust cap is clamped and grabbed by the two grabbing blocks, the pressure sensor displays the detected clamping pressure signal through the display screen, so that a worker can observe the clamped pressure data, and the optical fiber is prevented from being damaged due to overlarge pressure.
Drawings
FIG. 1 is a schematic top view of a jaw of the present invention;
FIG. 2 is a schematic top view of a single jaw of the present invention;
FIG. 3 is a schematic top view of the jaw and housing of the present invention;
FIG. 4 is a schematic top cross-sectional view of a caliper housing in accordance with the present invention;
FIG. 5 is a schematic structural diagram of the first ratchet wheel in a top cross section of the housing of the present invention;
FIG. 6 is a schematic top view of the housing of the present invention;
FIG. 7 is a schematic sectional view of the shell of the present invention
FIG. 8 is an enlarged view of region A of FIG. 7 according to the present invention;
FIG. 9 is a schematic structural view of the elastic return mechanism of the present invention;
FIG. 10 is a side view of the housing of the present invention;
FIG. 11 is a schematic top cross-sectional view of a gripping block of the present invention;
FIG. 12 is a side sectional view of the first and second links of the present invention;
FIG. 13 is an enlarged view of the area B in FIG. 12 according to the present invention.
In the reference symbols: 100. a jaw; 110. a handle; 120. a first link; 130. a second link; 140. grabbing blocks; 150. a baffle plate; 160. a groove; 170. a first rotating shaft; 180. a spring; 200. a threaded rod; 210. a threaded hole; 220. a guide hole; 230. a guide bar; 240. a handle; 300. a housing; 310. a controller; 320. a battery; 330. a pressure sensor; 340. a side door; 350. a notch; 360. a second rotating shaft; 370. a display screen; 400. a first ratchet wheel; 410. a first non-return pawl; 420. a first pull cord; 500. a second ratchet wheel; 510. a second non-return pawl; 520. a second pull cord; 600. a fixed seat; 610. a third rotating shaft; 620. a torsion spring; 700. a guide sleeve; 800. a pull rod; 810. and (5) pulling the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-10, the FC fiber distribution frame dust cap remover comprises a claw 100; a first adjustment mechanism; an elastic reset mechanism; a second adjustment mechanism; and a detection mechanism; the number of the clamp claws 100 is two, wherein one clamp claw 100 is provided with a groove 160, and the two clamp claws 100 are rotatably mounted through a first rotating shaft 170; a first connecting rod 120 and a second connecting rod 130 are mounted on the two jaws 100 through a second adjusting mechanism; the first adjusting mechanism is connected to the jaw 100, and the first adjusting mechanism includes a housing 300, a first ratchet 400, a second ratchet 500 and a pull rod 800, the first ratchet 400 and the second ratchet 500 are respectively disposed at the inner bottom end and the top end of the housing 300, and the first ratchet 400 and the second ratchet 500 are respectively rotatably connected to the inner bottom end and the top end of the housing 300 through a second rotating shaft 360; the two claws 100 are arranged in the housing 300, notches 350 are formed in two ends of the housing 300, and the two claws 100 are fixedly connected with the two rotating shafts respectively; the inner bottom end and the top end of the housing 300 are respectively connected with a first check pawl 410 and a second check pawl 510 through an elastic reset mechanism, and the first check pawl 410 and the second check pawl 510 are respectively matched with the first ratchet 400 and the second ratchet 500 for use; the first non-return pawl 410 and the second non-return pawl 510 are respectively and fixedly connected with a first pull rope 420 and a second pull rope 520, and the first pull rope 420 and the second pull rope 520 respectively penetrate through the shell 300 and then are fixedly connected with the pull rod 800; the detection mechanism is connected to the housing 300;
4-6, the first ratchet 400 can only rotate counterclockwise in one direction when the first pawl 410 is engaged, and the second ratchet 500 can only rotate clockwise in one direction when the second pawl 510 is engaged;
when the two jaws 100 grab, the first ratchet 400 is driven to rotate counterclockwise and the second ratchet 500 is driven to rotate clockwise by the second rotating shaft 360;
the first pulling rope 420 and the second pulling rope 520 are used for respectively driving the first check pawl 410 and the second check pawl 510 to separate;
wherein, the housing 300 has a rectangular cavity structure;
the first ratchet 400 and the second ratchet 500 are respectively coaxially and fixedly connected with the two second rotating shafts 360;
the first ratchet 400 and the second ratchet 500 enable the two jaws 100 to form a closed locking structure, and release the hand force of the worker;
the elastic reset mechanism comprises a fixed seat 600, third rotating shafts 610 and torsion springs 620, wherein the two fixed seats 600 are respectively and fixedly connected to the inner bottom end and the top end of the shell 300, the third rotating shafts 610 are rotatably connected with the fixed seats 600, the torsion springs 620 are sleeved on the third rotating shafts 610, the first non-return pawls 410 and the second non-return pawls 510 are respectively and fixedly connected with the two third rotating shafts 610, one ends of the two torsion springs 620 are fixedly clamped with the fixed seats 600, and the other ends of the two torsion springs 620 are respectively and fixedly clamped with the first non-return pawls 410 and the second non-return pawls 510;
under the action of the rotating force of the torsion spring 620, the first check pawl 410 is tightly clamped with the first ratchet wheel 400, and the second check pawl 510 is tightly clamped with the second ratchet wheel 500;
the inner bottom end and the top end of the housing 300 are both fixedly connected with a guide sleeve 700, and the first pull rope 420 and the second pull rope 520 respectively penetrate through the guide sleeve 700;
the guide sleeve 700 is used for guiding the first pull rope 420 and the second pull rope 520;
the handles 110 are fixedly connected to the two claws 100, and the spring 180 is fixedly connected between the two claws 100;
a pull block 810 is fixedly connected to the pull rod 800;
wherein, the handle 110 is made of insulating material, and the spring 180 is used for resetting;
wherein, the counterclockwise direction and the clockwise direction are both referred to the top view of fig. 4;
the working principle is as follows: when the device is used for clamping the dust cap, firstly, one hand holds the shell 300 to fix the shell 300, then the other hand holds the two handles 110 to enable the two handles 110 to rotate oppositely around the first rotating shaft 170 until the two second connecting rods 130 clamp the dust cap tightly, when the two jaws 100 rotate oppositely, the second rotating shaft 360 drives the first ratchet 400 to rotate anticlockwise and the second ratchet 500 to rotate clockwise respectively, meanwhile, the first check pawl 410 is clamped with the first ratchet 400, then the first ratchet 400 does not rotate, the second check pawl 510 is clamped with the second ratchet 500, the second ratchet 500 is ensured not to rotate, so that the two jaws 100 can not rotate oppositely, the closed locking of the two jaws 100 is realized, the force of two hands of a worker is released, the worker can not hold the two handles 110 all the time, only the handle 110 needs to be held; then the dust cap is pulled out, then the pull rod 800, the first pull rope 420 and the second pull rope 520 are pulled by the pull block 810 to move outwards, the first pull rope 420 drives the first check pawl 410 to overcome the resistance of the torsion spring 620 and separate from the first ratchet 400, the second pull rope 520 drives the second check pawl 510 to overcome the resistance of the torsion spring 620 and separate from the second ratchet 500, so that the two jaws 100 lose the effect of closed locking, the two jaws 100 rotate oppositely under the action of the elastic force of the spring 180, and then the dust cap slides down; so when this equipment can pull out the dust cap fast, and can not lead to the fact the extrusion to the tail optical fiber that near idle fibre core is using, guaranteed the security that is using the tail optical fiber, through the closed locking structure of first ratchet 400 and second ratchet 500 formation, also alleviateed staff's hand hard, improved work efficiency.
Example two
As a preferable scheme of the first embodiment, please refer to fig. 12 and 13, the second adjusting mechanism includes a guide rod 230 and a threaded rod 200, two guide holes 220 are symmetrically formed on the first connecting rod 120 and the second connecting rod 130, a threaded hole 210 is formed on an axial line of the second connecting rod 130, the guide rods 230 are disposed in the guide holes 220 on the first connecting rod 120 and the second connecting rod 130, one end of the threaded rod 200 is in threaded connection with the threaded hole 210, and the other end of the threaded rod 200 is rotatably connected with the second connecting rod 130; the outer end of the threaded rod 200 is also fixedly connected with a handle 240;
the guide rod 230 plays a role in guiding and limiting the first link 120 and the second link 130;
the threaded holes 210 on the first connecting rod 120 and the second connecting rod 130 are respectively a forward thread and a reverse thread;
the working principle is as follows: the handle 240 is rotated to drive the threaded rod 200 to rotate, and the second connecting rod 130 is close to the first connecting rod 120 or far away from the first connecting rod 120 through the limiting and guiding effects of the two guiding rods 230, so that the distance between the first connecting rod 120 and the second connecting rod 130 can be adjusted, and the jaw 100 is suitable for dust caps with different distances.
EXAMPLE III
As a preferable scheme of the first embodiment or the second embodiment, please refer to fig. 3, fig. 4 and fig. 11, the detecting mechanism includes a battery 320, a controller 310 and a pressure sensor 330, the two second connecting rods 130 are both fixedly connected with the grabbing block 140, the pressure sensor 330 is fixedly connected in the grabbing block 140, the pressure sensor 330 is electrically connected with the controller 310, the controller 310 is fixedly connected in the housing 300, the battery 320 is further fixedly installed in the housing 300, the outer end of the housing 300 is further fixedly connected with a display screen 370, and the display screen 370 is electrically connected with the controller 310;
the pressure sensor 330 is used for detecting the clamping force of the dust cap;
the display screen 370 is used for displaying the clamping force;
the two second connecting rods 130 are also fixedly connected with a baffle 150 for limiting the dust cap;
a side door 340 is hinged to the position, corresponding to the battery 320, in the shell 300;
wherein, opening the side door 340 facilitates replacing the battery 320;
the working principle is as follows: when the two grabbing blocks 140 are used for clamping and grabbing the dust cap, the pressure sensor 330 transmits the detected clamping pressure signal to the controller 310, and the controller 310 displays the pressure data through the display screen 370, so that a worker can observe the clamped pressure data, and the optical fiber is prevented from being damaged due to overlarge pressure.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
- FC fiber distribution frame dust cap extractor, its characterized in that: comprises thatA jaw (100);a first adjustment mechanism;an elastic reset mechanism;a second adjustment mechanism; anda detection mechanism;the number of the clamp claws (100) is two, one of the clamp claws (100) is provided with a groove (160), and the two clamp claws (100) are rotatably arranged through a first rotating shaft (170); a first connecting rod (120) and a second connecting rod (130) are mounted on the two jaws (100) through a second adjusting mechanism;the first adjusting mechanism is connected to the jaw (100), and comprises a shell (300), a first ratchet wheel (400), a second ratchet wheel (500) and a pull rod (800), the inner bottom end and the top end of the shell (300) are respectively provided with the first ratchet wheel (400) and the second ratchet wheel (500), and the first ratchet wheel (400) and the second ratchet wheel (500) are respectively rotatably connected to the inner bottom end and the top end of the shell (300) through a second rotating shaft (360);the two clamp claws (100) are arranged in the shell (300), notches (350) are formed in two ends of the shell (300), and the two clamp claws (100) are fixedly connected with the two second rotating shafts (360) respectively; the inner bottom end and the top end of the shell (300) are respectively connected with a first check pawl (410) and a second check pawl (510) through elastic resetting mechanisms, and the first check pawl (410) and the second check pawl (510) are respectively matched with the first ratchet wheel (400) and the second ratchet wheel (500) for use; the first check pawl (410) and the second check pawl (510) are respectively and fixedly connected with a first pull rope (420) and a second pull rope (520), and the first pull rope (420) and the second pull rope (520) respectively penetrate through the shell (300) and then are fixedly connected with the pull rod (800);the detection mechanism is connected to the housing (300).
- 2. The FC fiber distribution frame dust cap extractor of claim 1, wherein: elastic reset mechanism includes fixing base (600), third pivot (610) and torsional spring (620), two fixing base (600) is fixed connection respectively in the interior bottom and the top of casing (300), just third pivot (610) rotates with fixing base (600) to be connected, just the cover is equipped with torsional spring (620) in third pivot (610), first non return pawl (410) and second non return pawl (510) respectively with two third pivot (610) fixed connection, two the one end and the fixed joint of fixing base (600) of torsional spring (620), two the other end of torsional spring (620) respectively with first non return pawl (410) and the fixed joint of second non return pawl (510).
- 3. The FC fiber distribution frame dust cap extractor of claim 1, wherein: the second adjusting mechanism comprises a guide rod (230) and a threaded rod (200), two guide holes (220) are symmetrically formed in the first connecting rod (120) and the second connecting rod (130), a threaded hole (210) is formed in the axis of the second connecting rod (130), the guide rod (230) is arranged in each guide hole (220) in the first connecting rod (120) and the second connecting rod (130), one end of the threaded rod (200) is connected with the threaded hole (210) in an internal thread mode, and the other end of the threaded rod (200) is connected with the second connecting rod (130) in a rotating mode.
- 4. The FC fiber distribution frame dust cap extractor of claim 1, wherein: detection mechanism includes battery (320), controller (310) and pressure sensor (330), two equal fixedly connected with snatchs piece (140) on second connecting rod (130), just snatch piece (140) interior fixedly connected with pressure sensor (330), just pressure sensor (330) and controller (310) electric connection, controller (310) fixed connection is in casing (300), just still fixed mounting has battery (320) in casing (300), the outer end of casing (300) is fixedly connected with display screen (370) still, just display screen (370) and controller (310) electric connection.
- 5. The FC fiber distribution frame dust cap extractor of claim 1, wherein: and the two second connecting rods (130) are also fixedly connected with a baffle (150).
- 6. The FC fiber distribution frame dust cap extractor of claim 1, wherein: a side door (340) is hinged to the position, corresponding to the battery (320), in the shell (300).
- 7. The FC fiber distribution frame dust cap extractor of claim 3, wherein: the outer end of the threaded rod (200) is fixedly connected with a handle (240).
- 8. The FC fiber distribution frame dust cap extractor of claim 3, wherein: the inner bottom end and the top end of the shell (300) are fixedly connected with guide sleeves (700), and the first pull rope (420) and the second pull rope (520) penetrate through the guide sleeves (700) respectively.
- 9. The FC fiber distribution frame dust cap extractor of claim 1, wherein: the pull rod (800) is fixedly connected with a pull block (810).
- 10. The FC fiber distribution frame dust cap extractor of claim 5, wherein: handles (110) are fixedly connected to the two claws (100), and springs (180) are fixedly connected between the two claws (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964561.9A CN112034561A (en) | 2020-09-15 | 2020-09-15 | FC optical fiber distribution frame dustproof cap picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964561.9A CN112034561A (en) | 2020-09-15 | 2020-09-15 | FC optical fiber distribution frame dustproof cap picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112034561A true CN112034561A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010964561.9A Pending CN112034561A (en) | 2020-09-15 | 2020-09-15 | FC optical fiber distribution frame dustproof cap picker |
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| Country | Link |
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| CN (1) | CN112034561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102456A (en) * | 2021-10-13 | 2022-03-01 | 广西电网有限责任公司玉林供电局 | Communication comprehensive distribution frame combination tool |
| CN115201975A (en) * | 2022-08-15 | 2022-10-18 | 广东电网有限责任公司 | Tail fiber plugging and pulling rotary tool |
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| CN103802043A (en) * | 2013-12-02 | 2014-05-21 | 国家电网公司 | Pliers special for optical fiber movable connector dust cap |
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| JPH095555A (en) * | 1995-06-22 | 1997-01-10 | Fujikura Ltd | Opening jig for optical fiber connector |
| US20010049983A1 (en) * | 1999-01-11 | 2001-12-13 | Steinweg | Multi-drive specialty tool |
| US20050123263A1 (en) * | 2003-10-14 | 2005-06-09 | Greene, Tweed Of Delaware, Inc. | Fiber optic connector installation tool |
| CN2662507Y (en) * | 2003-10-27 | 2004-12-08 | 宋大进 | Double ratchet stretching wire stretcher |
| US20090194924A1 (en) * | 2004-06-01 | 2009-08-06 | Tefentools Ltd. | Clamp with clamp force sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102456A (en) * | 2021-10-13 | 2022-03-01 | 广西电网有限责任公司玉林供电局 | Communication comprehensive distribution frame combination tool |
| CN115201975A (en) * | 2022-08-15 | 2022-10-18 | 广东电网有限责任公司 | Tail fiber plugging and pulling rotary tool |
| CN115201975B (en) * | 2022-08-15 | 2023-05-05 | 广东电网有限责任公司 | Tail fiber plug rotary tool |
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Application publication date: 20201204 |
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| RJ01 | Rejection of invention patent application after publication |