CN111045172A - Optical cable joint protection mechanism for laying communication optical cable - Google Patents
Optical cable joint protection mechanism for laying communication optical cable Download PDFInfo
- Publication number
- CN111045172A CN111045172A CN202010010863.2A CN202010010863A CN111045172A CN 111045172 A CN111045172 A CN 111045172A CN 202010010863 A CN202010010863 A CN 202010010863A CN 111045172 A CN111045172 A CN 111045172A
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- optical cable
- protection ring
- protection
- fixed
- laying
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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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to the technical field of optical cable laying, and discloses an optical cable joint protection mechanism for laying a communication optical cable, which comprises a fixed bottom plate, wherein a fixed block is arranged in the middle of the upper end of the fixed bottom plate, fixed shafts are arranged on two sides of the upper end of the fixed block, a rotating cylinder is arranged in the middle of the fixed shaft, a first protection ring is arranged in the middle of the rotating cylinder on the left side, a second protection ring is arranged in the middle of the rotating cylinder on the right side, connecting plates are arranged on the inner sides of the top ends of the first protection ring and the second protection ring, connecting bolts are arranged between the connecting plates, a plurality of fixed boxes are arranged on the inner sides of the first protection ring and the second protection ring, a telescopic box is slidably arranged on the inner side of the fixed boxes. The invention realizes the quick installation of the optical cable connector, simultaneously realizes the effective buffering of the joint, avoids the hard damage of the connector and greatly increases the reliability of the protective connector.
Description
Technical Field
The invention relates to the technical field of optical cable laying, in particular to an optical cable joint protection mechanism for laying a communication optical cable.
Background
Optical Communication Cable (Communication Optical Fiber Cable). The communication optical cable is composed of a core and an outer sheath, wherein the core is composed of a plurality of (core) optical fibers (generally from a few cores to a few thousands of cores). Compared with the traditional symmetrical copper loop and coaxial copper loop, the transmission capacity of the optical fiber is much larger; the attenuation is less; the transmission distance is long; the volume is small; the weight is light; no electromagnetic interference exists; low cost and is currently the most promising communication transmission medium. It is being widely used for signal transmission of various departments of telecommunication, power, broadcasting and the like, and will gradually become a main body of future communication networks. The main difference between the optical cable and the cable is that the optical cable must have a reinforcing member to bear external mechanical load so as to protect the optical fiber from various external mechanical forces, and a cable head protection device is required to protect the optical cable head during the laying work of the communication optical cable.
At present, a cable head protection mechanism for laying a communication optical cable cannot effectively achieve the aim of water prevention, and has a short service life, and a Chinese patent (publication number: CN 209606681U) discloses a cable head protection mechanism for laying a communication optical cable, which comprises a base, wherein one side of the upper surface of the base is hinged with an upper cover through hinges, the upper surface of the base is provided with two groups of first cable grooves, the two ends of each first cable groove are respectively provided with a first groove, the two side walls of the inner part of each first groove are respectively provided with a sealing ring groove, the inner part of each sealing ring groove is provided with a first rubber sealing ring, the lower surface of the upper cover is provided with a second cable groove corresponding to the first cable grooves, the two ends of each second cable groove are respectively provided with a first boss, and the inner parts of the second cable grooves and the first cable grooves are respectively provided with a first rubber sealing strip, one side of upper cover is equipped with the second boss, the second boss symmetry is provided with two sets ofly, and two sets of the spring groove has been seted up on being located the lateral wall of upper cover between the second boss, though the device can carry out effectual protection to the joint of optical cable in laying process to a certain extent, but whole protection mechanism installation is comparatively difficult, and damages the joint easily, consequently, still needs further improvement.
Disclosure of Invention
The present invention is directed to a cable joint protection mechanism for laying a communication cable, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a communication optical cable lays and uses optical cable joint protection mechanism, includes PMKD, PMKD upper end mid-mounting fixed block, fixed block upper end both sides installation fixed axle, fixed axle mid-mounting rotate a section of thick bamboo, left side rotate a section of thick bamboo mid-mounting first protective ring, right side rotate a section of thick bamboo mid-mounting second protective ring, first protective ring and the inboard erection joint board in second protective ring top, erection joint bolt between the connecting plate, a plurality of fixed boxes of first protective ring and the inboard installation of second protective ring, the flexible box of the inboard slidable mounting of fixed box, flexible box inside bottom is connected in first protective ring and second protective ring inner wall through a plurality of buffer spring, flexible box inside bottom installation stopper, stopper outside contact have the regulation post, adjust the post and be fixed in on first protective ring and the second protective ring inner wall.
As a further scheme of the invention: a plurality of locating levers are installed to PMKD bottom, and the locating lever bottom is the pointed cone structure.
As a further scheme of the invention: and two sides of the upper end of the fixed block are provided with abdicating grooves matched with the bottom ends of the first protection ring and the second protection ring.
As a further scheme of the invention: the outer side of the adjusting column penetrates through the first protecting ring and the second protecting ring to be connected with an adjusting knob, and anti-skid grains are arranged on the adjusting knob.
As a further scheme of the invention: the outer walls of the first protection ring and the second protection ring are provided with a plurality of dovetail grooves, trapezoidal blocks are slidably mounted in the dovetail grooves, protection rods are mounted on the outer sides of the trapezoidal blocks, and pointed cone structures are arranged on the outer sides of the protection rods.
As a further scheme of the invention: and nuts are arranged on the outer sides of the connecting bolts.
As a further scheme of the invention: and a waterproof gasket is arranged between the connecting plates.
As a further scheme of the invention: and adjusting threaded holes matched with the adjusting columns are formed in the middle parts of the first protecting ring and the second protecting ring.
As a further scheme of the invention: the junction between flexible box and the fixed box is equipped with barb structure.
As a still further scheme of the invention: the first protection ring and the second protection ring are arc-shaped structures of the same gear.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a communication optical cable lays and uses optical cable joint protection mechanism, rational in infrastructure, the modern design through cooperation between the first protection ring that is equipped with and the second protection ring, has realized the quick installation to optical cable joint, simultaneously through setting up fixed box and flexible box, has realized the effective buffering of butt joint department, avoids connecting the emergence rigid damage, greatly increased the reliable performance that the protection connects.
Drawings
Fig. 1 is a schematic structural view of a cable joint protection mechanism for laying a communication optical cable.
Fig. 2 is a partially enlarged structural diagram of a in fig. 1.
Fig. 3 is a schematic structural view of a trapezoidal block in the optical cable joint protection mechanism for laying the communication optical cable.
In the figure: 1-fixed bottom plate, 2-fixed block, 3-fixed shaft, 4-second protection ring, 5-trapezoidal block, 6-protection rod, 7-telescopic box, 8-fixed box, 9-connecting plate, 10-connecting bolt, 11-buffer spring, 12-adjusting column, 13-adjusting knob, 14-dovetail groove, 15-abdicating groove, 16-rotating cylinder, 17-positioning rod, 18-adjusting threaded hole, 19-limiting block and 20-first protection ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an optical cable joint protection mechanism for laying a communication optical cable includes a fixing base plate 1, a plurality of positioning rods 17 are installed at a bottom end of the fixing base plate 1, the positioning rods 17 are used for being inserted and buried in soil, and further fixedly installing the whole fixing base plate 1, so as to ensure installation and fixation of the whole device, a bottom end of each positioning rod 17 is of a pointed cone structure, so that the whole positioning rod 17 can be better inserted into the soil, a fixing block 2 is installed at a middle portion of an upper end of the fixing base plate 1, two sides of an upper end of the fixing block 2 are provided with a recess 15 which is matched with bottom ends of a first protection ring 20 and a second protection ring 4, so that the first protection ring 20 and the second protection ring 4 do not interfere with the fixing block 2 in a rotation process, so as to increase reliability of the whole device, fixing, a rotating cylinder 16 is arranged in the middle of the fixed shaft 3, the rotating cylinder 16 is fixedly arranged with a first protection ring 20 and a second protection ring 4, so that the rotating cylinder can rotate along the fixed shaft 3, the surrounding installation protection of a cable joint is ensured, the first protection ring 20 is arranged in the middle of the rotating cylinder 16 at the left side, the second protection ring 4 is arranged in the middle of the rotating cylinder 16 at the right side, the first protection ring 20 and the second protection ring 4 are of arc structures with the same gear, the arc structures are arranged to ensure that the first protection ring 20 and the second protection ring 4 can be better attached to the cable joint for protection, a connecting plate 9 is arranged on the inner side of the top end of the first protection ring 20 and the second protection ring 4, a waterproof gasket is arranged between the connecting plates 9, the waterproof performance before the connecting plate 9 is improved, the joint is prevented from being damaged, a plurality of dovetail grooves 14 are arranged on the outer walls of the first protection, the trapezoidal block 5 is slidably mounted in the dovetail groove 14, the protection rod 6 is mounted on the outer side of the trapezoidal block 5, the outer side of the protection rod 6 is of a pointed cone structure, so that the protection rod 6 can more effectively protect a joint, damage caused after the joint is buried in the ground is avoided, the connecting bolt 10 is mounted between the connecting plates 9, the nut is mounted on the outer side of the connecting bolt 10 so as to be matched with the connecting bolt 10, the detachable mounting and fixing of the connecting plates 9 are realized, the fixing boxes 8 are mounted on the inner sides of the first protection ring 20 and the second protection ring 4, the telescopic box 7 is slidably mounted on the inner sides of the fixing boxes 8, the bottom end in the telescopic box 7 is connected to the inner walls of the first protection ring 20 and the second protection ring 4 through the buffer springs 11, the limiting block 19 is mounted at the bottom end in the telescopic box 7, the adjusting column 12 is contacted, the stopper 19 is contacted, the change of the position of the whole telescopic box 7 is ensured, the middle parts of the first protection ring 20 and the second protection ring 4 are provided with adjusting threaded holes 18 which are matched with the adjusting columns 12, and further the rotary motion of the adjusting columns 12 is converted into the front and back position adjustment of the adjusting columns 12, the adjusting columns 12 penetrate through the first protection ring 20 and the second protection ring 4 to be connected with the adjusting knobs 13, anti-skidding lines are arranged on the adjusting knobs 13, so that the hand skidding phenomenon can not occur when the working personnel rotate the adjusting knobs 13, and the adjusting columns 12 are fixed on the inner walls of the first protection ring 20 and the second protection ring 4.
Example 2
In another embodiment of the present invention, the difference between this embodiment and the above embodiment is that the joint between the retractable box 7 and the fixed box 8 is provided with a barb structure, and the barb structure is arranged so that the retractable box 7 can not slide out of the fixed box 8 under the action of the buffer spring 11.
In the invention, when the telescopic box is in work, the whole fixed bottom plate 1 is firstly placed in laid soil through the positioning rod 17, then the first protection ring 20 and the second protection ring 4 are drawn close to each other towards the middle through the matching of the fixed shaft 3 and the rotating cylinder 16, then the two connecting plates 9 are fixed through the connecting bolts 10, and then the adjusting column 12 is rotated through rotating the adjusting knob 13, so that the telescopic box 7 is contacted with an optical cable joint, the effective buffer protection is carried out on the joint, the secondary damage is avoided, and the whole operation is simple, rapid and convenient. The invention has reasonable structure and novel design, realizes the quick installation of the optical cable joint by matching the first protection ring 20 and the second protection ring 4, realizes the effective buffer of the joint by arranging the fixed box 8 and the telescopic box 7, avoids the hard damage of the joint and greatly increases the reliability of the protection joint.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An optical cable joint protection mechanism for laying communication optical cables comprises a fixed base plate (1), wherein a fixed block (2) is arranged at the middle of the upper end of the fixed base plate (1), fixed shafts (3) are arranged on two sides of the upper end of the fixed block (2), a rotating cylinder (16) is arranged in the middle of the fixed shaft (3), and is characterized in that a first protection ring (20) is arranged in the middle of the rotating cylinder (16), a second protection ring (4) is arranged in the middle of the rotating cylinder (16), a connecting plate (9) is arranged on the inner sides of the top ends of the first protection ring (20) and the second protection ring (4), a connecting bolt (10) is arranged between the connecting plates (9), a plurality of fixed boxes (8) are arranged on the inner sides of the first protection ring (20) and the second protection ring (4), a telescopic box (7) is slidably arranged on the inner side of the fixed boxes (8), and the inner bottom end of the telescopic box (7) is connected to the, stopper (19) are installed to the inside bottom of flexible box (7), and stopper (19) outside contact has regulation post (12), adjusts on post (12) is fixed in first protective ring (20) and second protective ring (4) inner wall.
2. The optical cable joint protection mechanism for laying communication optical cables as claimed in claim 1, wherein a plurality of positioning rods (17) are mounted at the bottom end of the fixed bottom plate (1), and the bottom ends of the positioning rods (17) are of a pointed cone structure.
3. The optical cable joint protection mechanism for laying a communication optical cable according to claim 1, wherein the fixing block (2) is provided with a pair of abdicating grooves (15) at both sides of the upper end thereof, the abdicating grooves being matched with the bottom ends of the first protection ring (20) and the second protection ring (4).
4. The optical cable joint protection mechanism for laying a communication optical cable according to claim 1, wherein an adjusting knob (13) is connected to the outer side of the adjusting column (12) through the first protection ring (20) and the second protection ring (4), and the adjusting knob (13) is provided with anti-skid lines.
5. The optical cable joint protection mechanism for laying the communication optical cable according to claim 3 or 4, wherein a plurality of dovetail grooves (14) are formed in the outer walls of the first protection ring (20) and the second protection ring (4), a trapezoidal block (5) is slidably mounted in each dovetail groove (14), a protection rod (6) is mounted on the outer side of each trapezoidal block (5), and the outer side of each protection rod (6) is of a pointed cone structure.
6. An optical cable joint protection mechanism for laying a communication optical cable according to claim 1, wherein a nut is installed outside the connection bolt (10).
7. An optical cable joint protection mechanism for laying a communication optical cable according to claim 1, wherein a waterproof gasket is provided between the connection plates (9).
8. The optical cable joint protection mechanism for laying a communication optical cable according to claim 5, wherein the first protection ring (20) and the second protection ring (4) are provided with adjusting threaded holes (18) at the middle part for matching with the adjusting columns (12).
9. The optical cable joint protection mechanism for laying communication optical cables as claimed in claim 1, wherein a barb structure is provided at a joint between the retractable box (7) and the fixed box (8).
10. The optical cable joint protection mechanism for laying a communication optical cable according to claim 8, wherein the first protection ring (20) and the second protection ring (4) are arc-shaped structures of the same gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010010863.2A CN111045172A (en) | 2020-01-06 | 2020-01-06 | Optical cable joint protection mechanism for laying communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010010863.2A CN111045172A (en) | 2020-01-06 | 2020-01-06 | Optical cable joint protection mechanism for laying communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111045172A true CN111045172A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010010863.2A Pending CN111045172A (en) | 2020-01-06 | 2020-01-06 | Optical cable joint protection mechanism for laying communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111045172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612187A (en) * | 2021-08-13 | 2021-11-05 | 国网河北省电力有限公司检修分公司 | Power transformation relay protection circuit connection joint protection device |
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| CN2791986Y (en) * | 2005-03-31 | 2006-06-28 | 高长森 | Pole and wire bird-proof device |
| CN101267095A (en) * | 2008-01-07 | 2008-09-17 | 周建华 | Theft-prevention supporter for pole wire |
| CN203813377U (en) * | 2014-03-28 | 2014-09-03 | 中国十七冶集团有限公司 | Antitheft device for wind power generation current collection circuit facilities |
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| CN113612187B (en) * | 2021-08-13 | 2022-09-06 | 国网河北省电力有限公司检修分公司 | Transformer relay protection circuit connection connects protection device |
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Application publication date: 20200421 |