CN108732707B - Optical cable fixing device - Google Patents
Optical cable fixing device Download PDFInfo
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- CN108732707B CN108732707B CN201810552637.XA CN201810552637A CN108732707B CN 108732707 B CN108732707 B CN 108732707B CN 201810552637 A CN201810552637 A CN 201810552637A CN 108732707 B CN108732707 B CN 108732707B
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- fixed
- ring
- fixing device
- optical cable
- limiting
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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
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4453—Cassettes
- G02B6/4454—Cassettes with splices
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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 discloses an optical cable fixing device, which comprises a supporting and fixing device, and a clamping device and an adjusting device which are arranged on the supporting and fixing device; the supporting and fixing device comprises a bearing ring, wherein a fixed ring plate is fixed on the periphery of the bearing ring, an L-shaped rod is fixed on the surface of the bearing ring, a mounting ring is fixed on the end surface of the L-shaped rod, and three limiting rods are fixed on the inner surface of the periphery of the bearing ring; the clamping device comprises three clamping jaws, the three clamping jaws are respectively arranged on the three limiting rods, and each clamping jaw comprises a clamping plate and a limiting structure fixed on the clamping plate; the adjusting device comprises a limiting cylinder and a cam fixed on the periphery of the limiting cylinder, the limiting cylinder is matched with the mounting ring, and the limiting cylinder is movably mounted on the mounting ring. The optical cable fixing device is simple in structure and easy to operate, can control the three arc-shaped plates to clamp the optical cable by poking the rocker, is convenient and quick, and is suitable for fixing optical cables with different diameters.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable fixing device.
Background
An Optical cable junction box is a common device for Optical Distribution Networks (ODNs) to communicate through Optical fibers, and is mainly used for providing connection protection such as straight connection and branch connection for Optical cables of various types and related joints. Since the fixing firmness of the optical cable in the optical cable junction box directly affects the reliability of communication, the fixing ability of the optical cable junction box to the optical cable is an important index for evaluating the performance of the optical cable junction box.
At present, the existing optical cable splice closure mainly adopts the following two methods for fixing an optical cable: one is to adopt the way of the anchor ear and optical cable fixing frame, hold the optical cable on the optical cable fixing frame tightly with the anchor ear, usually the optical cable fixing frame and anchor ear are the metal material; another is a half-huf style arrangement for securing the cable using a pair of semi-circular discs having a semi-circular groove in the center.
In practical applications, the two methods have the following defects:
in the first method, in order to fix the optical cable, a fastening member is required to fix the optical cable fixing frame on the base of the optical cable closure, and since the internal space of the optical cable closure is limited, the fastening member generally cannot occupy too much space, so that the fixing ability and reliability are limited, and the process of installing the fastening member is difficult. In the second method, for a huff structure of one specification, the semicircular groove at the center is only suitable for fixing optical cables with corresponding diameters, so that a box body of one specification cannot be suitable for fixing optical cables with different diameters.
Disclosure of Invention
The invention aims to provide an optical cable fixing device, which can control the clamping of three arc-shaped plates to an optical cable by poking a rocker, is convenient and quick, can be suitable for fixing optical cables with different diameters, and has a wide application range.
The purpose of the invention can be realized by the following technical scheme:
an optical cable fixing device comprises a supporting and fixing device, and a clamping device and an adjusting device which are arranged on the supporting and fixing device;
the supporting and fixing device comprises a bearing ring, a fixing ring plate is fixed on the periphery of the bearing ring, a first threaded through hole is formed in the surface of the fixing ring plate, an L-shaped rod is fixed on the surface of the bearing ring, a mounting ring is fixed on the end surface of the L-shaped rod, one end of the L-shaped rod is fixed on the surface of the bearing ring, and the other end of the L-shaped rod is fixed on the periphery of the mounting ring; three limiting rods are fixed on the inner surface of the peripheral side of the bearing ring, and clamping devices are mounted on the limiting rods;
the clamping device comprises three clamping jaws, the three clamping jaws are respectively arranged on three limiting rods, each clamping jaw comprises a clamping plate and a limiting structure fixed on the clamping plate, each clamping plate comprises an integrally-formed arc-shaped plate, a transverse plate, a first vertical plate and a second vertical plate, a first circular through hole is formed in the surface of each first vertical plate and matched with the corresponding limiting rod, a limiting structure penetrates through and is fixed on the side surface of each second vertical plate, each limiting structure comprises a threaded rod and a spherical body fixed on the surface of the end of each threaded rod, and the threaded rod penetrates through and is fixed on the side surface of each second vertical plate;
the adjusting device comprises a limiting cylinder and a cam fixed on the periphery of the limiting cylinder, the limiting cylinder is matched with the mounting ring, the limiting cylinder is movably mounted on the mounting ring, a rocker is fixed on the periphery of the limiting cylinder, and the rocker is located on the outer side of the mounting ring.
Furthermore, 2-4 first screw through holes are uniformly distributed on the surface of the fixed ring plate along the circumferential direction.
Further, 6-9L-shaped rods are uniformly distributed on the surface of the bearing ring along the circumferential direction.
Further, the L-shaped bar, the load ring and the mounting ring form a cage structure.
Furthermore, the three limiting rods are uniformly distributed on the inner surface of the circumferential side of the bearing ring along the circumferential direction of the bearing ring, and an angle of 60 degrees is formed between the three limiting rods.
Furthermore, the inner side surface of the arc-shaped plate is fixed with a non-slip mat.
Further, the clamping jaw is movably mounted on the limiting rod through the first circular through hole.
Further, the spherical body is arranged on the same side as the arc-shaped plate.
Further, the cam is located between the mounting ring and the bearing ring, and comprises three arc-shaped protruding structures uniformly distributed along the circumferential direction, and the arc-shaped protruding structures are matched with the spherical body.
The invention has the beneficial effects that:
compared with the existing anchor ear and optical cable fixing frame structure, the invention has the advantages that no special tool is needed, the fixing can be safely and firmly realized, the use process is more convenient, the fixing reliability is better, the structure is simple, the manufacture is easy, and the processing cost is reduced.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a cable fixing device according to the present invention;
FIG. 2 is a schematic view of a support fixture of an optical cable fixture according to the present invention;
FIG. 3 is a schematic view of a partial structure of a cable fixing device according to the present invention;
FIG. 4 is a schematic view of a partial configuration of a cable fixing device according to the present invention;
fig. 5 is a partial structural view of a cable fixing device according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
An optical cable fixing device, as shown in fig. 1, comprises a supporting and fixing device 1, and a clamping device 2 and an adjusting device 3 which are arranged on the supporting and fixing device 1;
as shown in fig. 2, the supporting and fixing device 1 includes a carrier ring 11, a fixed ring plate 12 is fixed on the periphery of the carrier ring 11, a first threaded through hole 1201 is formed on the surface of the fixed ring plate 12, 2-4 first threaded through holes 1201 are uniformly distributed on the surface of the fixed ring plate 12 along the circumferential direction, and a bolt fixes the carrier ring 11 at the cable access hole of the cable splice closure through the first threaded through hole 1201; l-shaped rods 13 are fixed on the surface of the bearing ring 11, 6-9L-shaped rods 13 are uniformly distributed on the surface of the bearing ring 11 along the circumferential direction, a mounting ring 14 is fixed on the end surface of each L-shaped rod 13, one end of each L-shaped rod 13 is fixed on the surface of the bearing ring 11, the other end of each L-shaped rod 13 is fixed on the periphery of the mounting ring 14, and the L-shaped rods 13, the bearing ring 11 and the mounting ring 14 form a cage-shaped structure; three limiting rods 15 are fixed on the inner surface of the circumferential side of the bearing ring 11, the three limiting rods 15 are uniformly distributed on the inner surface of the circumferential side of the bearing ring 11 along the circumferential direction of the bearing ring 11, and an angle of 60 degrees is formed between the three limiting rods 15; the limiting rod 15 is provided with a clamping device 2;
the clamping device 2 comprises three clamping jaws which are respectively arranged on three limiting rods 15, as shown in fig. 3 and 4, the clamping jaws comprise clamping plates 21 and limiting structures 22 fixed on the clamping plates 2, the clamping plates 21 comprise an arc-shaped plate 2101 and a transverse plate 2102 which are integrally formed, the cable clamp comprises a first vertical plate 2103 and a second vertical plate 2104, wherein a non-slip mat is fixed on the inner side surface of an arc plate 2101, the arc plate 2101 is used for clamping an optical cable, a first circular through hole 2105 is formed in the surface of the first vertical plate 2103, the first circular through hole 2105 is matched with a limiting rod 15, a clamping jaw is movably mounted on the limiting rod 15 through the first circular through hole 2105 and can rotate around the limiting rod 15, a limiting structure 22 is fixedly penetrated through the side surface of the second vertical plate 2104, the limiting structure 22 comprises a threaded rod 2201 and a spherical body 2202 fixed on the end surface of the threaded rod 2201, the threaded rod 2201 is fixedly penetrated through the side surface of the second vertical plate 2104, and the spherical body 2202 is positioned on the same side as the;
as shown in fig. 5, the adjusting device 3 includes a limiting cylinder 31 and a cam 32 fixed on the peripheral side of the limiting cylinder 31, the limiting cylinder 31 is engaged with the mounting ring 14, the limiting cylinder 31 is movably mounted on the mounting ring 14, the limiting cylinder 31 can rotate in the mounting ring 14, a rocker 33 is fixed on the peripheral side of the limiting cylinder 31, the rocker 33 is located on the outer side of the mounting ring 14, and the rocker 33 is used for rotating the limiting cylinder 31; the cam 32 is positioned between the mounting ring 14 and the bearing ring 11, the cam 32 comprises three arc-shaped convex structures which are uniformly distributed along the circumferential direction, and the arc-shaped convex structures are matched with the spherical body 2202;
the working principle and the mode of the invention are as follows: the cam 32 is rotated by toggling the rocker 33, and in the rotating process of the cam 32, through the matching with the spherical body 2202, when the spherical body 2202 is positioned at the groove of the cam 32, the distance between the second vertical plate 2104 and the axis of the bearing ring 11 is minimum, so that the distance between the arc-shaped plates 2101 and the axis of the bearing ring 11 is maximum, at this time, the gap between the three arc-shaped plates 2101 is maximum, and along with the rotation of the cam 32, when the spherical body 2202 is contacted with the arc-shaped bulge of the cam 32, the distance between the second vertical plate 2104 and the axis of the bearing ring 11 is larger and larger, and on the contrary, the distance between the second vertical plate 2104 and the axis of the bearing ring 11 is smaller and smaller, and the bracket of the optical cable capable of being accommodated is also;
when the optical cable fixing device is used, the bearing ring 11 is fixed at an optical cable inlet and outlet hole of an optical cable junction box through a bolt, the rocker 33 is shifted firstly, the cam 32 rotates for a certain angle, so that the spherical body 2202 is positioned at the groove of the cam 32, at the moment, the optical cable penetrates through the whole optical cable fixing device, the optical cable penetrates through the limiting cylinder 31 and the bearing ring 11 and penetrates out of the optical cable inlet and outlet hole, the rocker 33 is shifted, the arc-shaped plate 2101 is slowly drawn close to the axis until the optical cable is clamped, and the optical cable is fixed; compared with the existing anchor ear and optical cable fixing frame structure, the invention has the advantages that no special tool is needed, the fixing can be safely and firmly realized, the use process is more convenient, the fixing reliability is better, the structure is simple, the manufacture is easy, and the processing cost is reduced.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An optical cable fixing device is characterized by comprising a supporting and fixing device (1), and a clamping device (2) and an adjusting device (3) which are arranged on the supporting and fixing device (1);
the supporting and fixing device (1) comprises a bearing ring (11), a fixing ring plate (12) is fixed on the periphery of the bearing ring (11), a first threaded through hole (1201) is formed in the surface of the fixing ring plate (12), an L-shaped rod (13) is fixed on the surface of the bearing ring (11), a mounting ring (14) is fixed on the end surface of the L-shaped rod (13), one end of the L-shaped rod (13) is fixed on the surface of the bearing ring (11), and the other end of the L-shaped rod (13) is fixed on the periphery of the mounting ring (14); three limiting rods (15) are fixed on the inner surface of the peripheral side of the bearing ring (11), and clamping devices (2) are mounted on the limiting rods (15);
the clamping device (2) comprises three clamping jaws, the three clamping jaws are respectively installed on three limiting rods (15), each clamping jaw comprises a clamping plate (21) and a limiting structure (22) fixed on the clamping plate (21), each clamping plate (21) comprises an integrally formed arc-shaped plate (2101), a transverse plate (2102), a first vertical plate (2103) and a second vertical plate (2104), a first circular through hole (2105) is formed in the surface of each first vertical plate (2103), each first circular through hole (2105) is matched with each limiting rod (15), the limiting structure (22) penetrates through and is fixed on the side surface of each second vertical plate (2104), each limiting structure (22) comprises a threaded rod (2201) and a spherical body (2202) fixed on the end surface of each threaded rod (2201), and each threaded rod (2201) penetrates and is fixed on the side surface of each second vertical plate (2104);
the adjusting device (3) comprises a limiting cylinder (31) and a cam (32) fixed on the peripheral side of the limiting cylinder (31), the limiting cylinder (31) is matched with the mounting ring (14), the limiting cylinder (31) is movably mounted on the mounting ring (14), a rocker (33) is fixed on the peripheral side of the limiting cylinder (31), and the rocker (33) is located on the outer side of the mounting ring (14); the cam (32) is positioned between the mounting ring (14) and the bearing ring (11), the cam (32) comprises three arc-shaped convex structures which are uniformly distributed along the circumferential direction, and the arc-shaped convex structures are matched with the spherical body (2202).
2. An optical cable fixing device according to claim 1, wherein 2-4 said first threaded through holes (1201) are circumferentially distributed on the surface of the fixing ring plate (12).
3. An optical cable fixing device as claimed in claim 1, wherein 6-9 of said L-shaped bars (13) are circumferentially distributed on the surface of the carrier ring (11).
4. A cable fixation device according to claim 1, wherein the L-shaped bar (13), the carrier ring (11) and the mounting ring (14) form a cage-like structure.
5. An optical cable fixing device according to claim 1, wherein three of the limiting rods (15) are uniformly distributed on the inner surface of the circumference of the bearing ring (11) along the circumferential direction of the bearing ring (11), and the three limiting rods (15) form an angle of 60 ° with each other.
6. An optical cable fixing device as claimed in claim 1, wherein a non-slip pad is fixed to the inner side surface of the arc plate (2101).
7. An optical cable fixing device as claimed in claim 1, wherein the clamping jaw is movably mounted on the limiting rod (15) through the first circular through hole (2105).
8. An optical cable fixing device as claimed in claim 1, wherein the spherical body (2202) is on the same side as the arc-shaped plate (2101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552637.XA CN108732707B (en) | 2018-05-31 | 2018-05-31 | Optical cable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552637.XA CN108732707B (en) | 2018-05-31 | 2018-05-31 | Optical cable fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108732707A CN108732707A (en) | 2018-11-02 |
| CN108732707B true CN108732707B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552637.XA Active CN108732707B (en) | 2018-05-31 | 2018-05-31 | Optical cable fixing device |
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| Country | Link |
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| CN (1) | CN108732707B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379497B (en) * | 2020-12-04 | 2024-07-02 | 国网湖北省电力有限公司孝感供电公司 | 10KV distribution optical cable installation device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN201034231Y (en) * | 2007-04-10 | 2008-03-12 | 王虹 | Clamp |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1445455A (en) * | 1973-11-21 | 1976-08-11 | Kelly Bros No Thampton Ltd | Pipe jacks |
| DE3541922C1 (en) * | 1985-11-27 | 1987-01-08 | Weatherford Oil Tool | Pipe socket screwing machine |
| CN201583485U (en) * | 2009-12-24 | 2010-09-15 | 上海烟草（集团）公司 | Fixture for clamping flexible rods |
| DE102011117881A1 (en) * | 2011-11-08 | 2013-05-08 | Sms Meer Gmbh | Chuck of a machine tool for machining a tubular, rotating workpiece |
| CN103121118B (en) * | 2013-03-08 | 2015-12-23 | 昆山市佰奥自动化设备科技有限公司 | Scroll chuck detent mechanism |
| CN203245477U (en) * | 2013-05-08 | 2013-10-23 | 湛江德利化油器有限公司 | Cam mechanism clamp device |
| CN203665110U (en) * | 2013-12-04 | 2014-06-25 | 重庆市南川区盖石生态农业有限责任公司 | Cam multi-point clamping device |
| EP2963749A1 (en) * | 2014-06-30 | 2016-01-06 | CMP Products Limited | Cable Clamping Apparatus |
| CN104440681A (en) * | 2014-11-28 | 2015-03-25 | 王凡业 | Cam clamping mechanism |
| CN205039475U (en) * | 2015-10-28 | 2016-02-17 | 国家电网公司 | First processor of multi -functional high tension cable |
| CN107797215B (en) * | 2017-10-17 | 2020-07-17 | 浙江海德曼过滤技术有限公司 | Optical cable clamping device |
| CN107703594A (en) * | 2017-10-31 | 2018-02-16 | 国网江苏省电力公司泰州供电公司 | A kind of fixture for different-diameter communications optical cable |
| CN107973258A (en) * | 2017-12-28 | 2018-05-01 | 重庆市万州区三金技术开发有限公司 | Packaging structure is held in a kind of sealing of Packaging Bottle tightly |
-
2018
- 2018-05-31 CN CN201810552637.XA patent/CN108732707B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN201034231Y (en) * | 2007-04-10 | 2008-03-12 | 王虹 | Clamp |
Non-Patent Citations (1)
| Title |
|---|
| 深潜器耐压壳体电缆填料函专用封堵夹具设计;陈如木等;《船海工程》;20151225;164-168 * |
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| CN108732707A (en) | 2018-11-02 |
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Effective date of registration: 20200611 Address after: 230000 No. 201, Langxi Road, Yaohai District, Anhui, Hefei Patentee after: Anhui Telecom Industry Group Co.,Ltd. equipment trade branch Address before: 230000 No. 201, Langxi Road, Yaohai District, Anhui, Hefei Patentee before: ANHUI TELECOM DEVICE TRADE & INDUSTRY Co.,Ltd. |
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Effective date of registration: 20230425 Address after: B-3, Optics Valley Science and Technology Park, No. 99 Yuyuan Road, Luquan Economic Development Zone, Shijiazhuang City, Hebei Province, 050299 Patentee after: HEBEI YANG-DAY COMMUNICATIONS TECHNOLOGY Co.,Ltd. Address before: NO.201, Langxi Road, Yaohai District, Hefei City, Anhui Province Patentee before: Anhui Telecom Industry Group Co.,Ltd. equipment trade branch |