CN112230361A - Underground protection device and method for traffic engineering construction optical cable - Google Patents
Underground protection device and method for traffic engineering construction optical cable Download PDFInfo
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- CN112230361A CN112230361A CN202011121870.6A CN202011121870A CN112230361A CN 112230361 A CN112230361 A CN 112230361A CN 202011121870 A CN202011121870 A CN 202011121870A CN 112230361 A CN112230361 A CN 112230361A
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- optical cable
- floating block
- outer cylinder
- water
- outer barrel
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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
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an underground protection device and method for a traffic engineering construction optical cable, which comprises an annular platform and a sealing ring; the outer cylinder is of a cylindrical structure; the fixing bolt is of a bolt structure and is connected to the upper cover and the outer barrel through threads to fix the upper cover and the outer barrel together; the arc groove is arranged on the top side surface of the floating block, and the arc is the same as the radian of the inner wall of the outer barrel; the hooks are arranged at the upper right end of the outer circular surface of the outer barrel and are distributed in an equal radian annular shape at intervals of one hundred twenty degrees; the annular groove is of an annular groove body structure and is arranged on the left side surface of the outer barrel, and a sealing ring is sleeved on each of the small diameter and the large diameter in the groove; the invention has simple structure, low cost, easy assembly and disassembly, convenient subsequent maintenance and repair, one layer of external protection for the optical cable, and reduced water immersion phenomenon of the optical cable, and can support the optical cable to prevent the optical cable from being immersed even if water enters from the inside, and simultaneously, the invention is convenient for drainage, reduces the internal water quantity and prevents the influence of water on optical signal transmission.
Description
The invention relates to a divisional application of an underground protection device of an optical cable for traffic engineering construction, which has an application date of 2019, 08 and 23 months and an application number of CN 201910783563.5.
Technical Field
The invention belongs to the technical field of optical cable protection devices, and particularly relates to an underground protection device and method for an optical cable in traffic engineering construction.
Background
In traffic engineering, optical cables for communication are often routed through the underground, and the humidity of the underground environment is high.
Based on the above, the inventor finds that the underground passage is easy to enter water in rainy days, the optical cable is easy to be immersed in water, the optical signal transmission efficiency can be influenced when the optical cable wiring position is affected by tide, and the optical cable straight-through is exposed in the pipeline for wiring, has no protection measures, and is easy to be bitten by mice to cause the disconnection of optical transmission signals.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an underground protection device and method for a traffic engineering construction optical cable are provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides an underground protection device and an underground protection method for a traffic engineering construction optical cable, which aim to solve the problems that the existing underground protection device is easy to soak water, influences optical signals and has no protection measures.
The invention relates to an underground protection device and an underground protection method for an optical cable for traffic engineering construction, which have the purposes and effects that the underground protection device and the underground protection method are achieved by the following specific technical means:
an underground protection device and method for an optical cable in traffic engineering construction comprises an outer cylinder, an upper cover, a fixing bolt, a guide rod, a floating block, an arc groove, a floating cavity, a guide hole, a connecting bolt, a connecting hole, a drain hole, a one-way valve, a hook, a hasp, an annular groove, an annular table and a sealing ring; the outer cylinder is of a cylindrical structure; the fixing bolt is of a bolt structure and is connected to the upper cover and the outer barrel through threads to fix the upper cover and the outer barrel together; the floating block is placed on the bottom in the outer barrel; the arc groove is arranged on the top side surface of the floating block, and the arc is the same as the radian of the inner wall of the outer barrel; the guide holes are arranged on the floating block at four positions, the positions of the four holes and the vertical end of the guide rod are the same axis, and the aperture is larger than one millimeter of the guide rod; the connecting hole is arranged on the right side surface of the floating block, the two positions are provided, the aperture is equal to the diameter of the small-diameter section of the connecting bolt, and the lengths are the same; the drain hole is formed in the center of the bottom side face of the outer barrel; the hooks are arranged at the upper right end of the outer circular surface of the outer barrel and are distributed in an equal radian annular shape at intervals of one hundred twenty degrees; the annular groove is of an annular groove body structure and is arranged on the left side surface of the outer barrel, and a sealing ring is sleeved on each of the small diameter and the large diameter in the groove.
Furthermore, the upper cover is arranged on the side surface of the top of the outer cylinder and can be rotationally opened and closed along the hinge through hinge connection.
Further, the guide rod is L type cylinder structure, totally four, locates the front and back both ends in the urceolus, and the bottom is established to the hemisphere.
Furthermore, the floating cavity is arranged in the floating block and is of a hollow cavity structure filled with air, so that the weight of the floating block is reduced, and the buoyancy is increased.
Furthermore, the connecting bolt is of a stepped shaft structure, the tail end of the connecting bolt is hemispherical, and the connecting bolt is arranged on the left end face of the floating block at two positions, namely the front position and the rear position, and is symmetrically arranged.
Furthermore, the check valve is of a spring type and is fixed in the drainage hole in a sealing mode.
Furthermore, the hasp has three positions, is distributed and fixed at the left end of the outer circular surface of the outer barrel in an equal radian manner, and is flushed with the three hooks.
Furthermore, the annular table is of a stepped annular table structure and is arranged on the right side face of the outer cylinder, and the width of the end with the larger width is the same as that of the annular groove.
Compared with the prior art, the invention has the following beneficial effects:
the setting of connecting hole is favorable to forming the cooperation to the connecting bolt and is connected two floating blocks together, and the restriction is controlled the relative movement between two floating blocks, reinforcing wholeness.
The setting of floating block is favorable to producing and reciprocates, reduces the soaking frequency and the soaking height of optical cable or directly stops the phenomenon of soaking of optical cable, prevents to influence optical signal transmission efficiency.
The invention has simple structure, low cost, easy assembly and disassembly, convenient subsequent maintenance and repair, one layer of external protection for the optical cable, and reduced water immersion phenomenon of the optical cable, and can support the optical cable to prevent the optical cable from being immersed even if water enters from the inside, and simultaneously, the invention is convenient for drainage, reduces the internal water quantity and prevents the influence of water on optical signal transmission.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of the invention.
FIG. 3 is a cross-sectional view of a floe of the present invention.
FIG. 4 is a left side view of the slider of the present invention.
FIG. 5 is a cross-sectional view of the outer cylinder of the present invention.
Fig. 6 is a left side view of the outer tub of the present invention.
FIG. 7 is a schematic view of the connection of the outer cylinder of the present invention.
FIG. 8 is a top plan view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-outer cylinder, 101-upper cover, 102-fixing bolt, 2-guide rod, 3-floating block, 301-arc groove, 302-floating cavity, 303-guide hole, 304-connecting bolt, 305-connecting hole, 4-drain hole, 5-one-way valve, 6-hook, 7-hasp, 8-annular groove, 801-annular table and 9-sealing ring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8: an underground protection device and method for a traffic engineering construction optical cable comprises an outer cylinder 1, an upper cover 101, a fixing bolt 102, a guide rod 2, a floating block 3, an arc groove 301, a floating cavity 302, a guide hole 303, a connecting bolt 304, a connecting hole 305, a drain hole 4, a one-way valve 5, a hook 6, a buckle 7, an annular groove 8, an annular table 801 and a sealing ring 9; the outer cylinder 1 is of a cylindrical structure; the fixing bolt 102 is in a bolt structure and is connected to the upper cover 101 and the outer cylinder 1 through threads to fix the upper cover 101 and the outer cylinder 1 together; the floating block 3 is placed on the bottom in the outer barrel 1; the arc groove 301 is arranged on the top side surface of the floating block 3, and the arc is the same as the radian of the inner wall of the outer barrel 1; the guide holes 303 are arranged on the floating block 3 at four positions, the positions of the four holes and the vertical end of the guide rod 2 are the same axial line, and the aperture is larger than one millimeter of the guide rod 2; the connecting hole 305 is arranged on the right side surface of the floating block 3, and has two positions in total, the aperture is equal to the diameter of the small-diameter section of the connecting bolt 304, and the length is the same; the drain hole 4 is formed in the center of the bottom side surface of the outer barrel 1; the hooks 6 are arranged at the upper right end of the outer circular surface of the outer barrel 1 and are distributed annularly at equal radian intervals of one hundred twenty degrees; the annular groove 8 is of an annular groove body structure and is arranged on the left side surface of the outer barrel 1, and a sealing ring 9 is sleeved on each of the small diameter and the large diameter in the groove.
Wherein, on 1 top side of urceolus was located to upper cover 101, through hinge connection, can follow the hinge rotation and open and close, be convenient for look over inside, be convenient for maintain the maintenance to the optical cable simultaneously, can directly open upper cover 101 to the optical cable section that goes wrong and take out and detect or the maintenance can.
Wherein, the guide arm 2 is L type cylinder structure, and total four places are located both ends around in urceolus 1, and the bottom is established to the hemisphere, can move in guiding hole 303, plays the motion guide effect to floating block 3.
The floating cavity 302 is arranged in the floating block 3 and is a hollow cavity structure filled with air, so that the weight of the floating block 3 is reduced, and the buoyancy is increased.
The connecting bolt 304 is of a stepped shaft structure, the tail end of the connecting bolt is hemispherical, and the two positions are arranged on the left end face of the floating block 3 and are symmetrically arranged at the front and the rear of the left end face and connected with the connecting hole 305.
Wherein, the check valve 5 is spring type, is sealed and fixed in the drain hole 4, and the water outlet direction is specified as downward water outlet, thereby preventing the water from entering from the bottom outside the outer cylinder 1, and simultaneously, the water can be drained through the check valve 5 when the water enters in the outer cylinder 1.
The hasps 7 are distributed and fixed at the left end of the outer circular surface of the outer cylinder 1 in an equal radian manner, and the positions of the hasps are flush with the hooks 6 at the three positions, so that the connection between two adjacent outer cylinders 1 is realized.
Wherein, annular platform 801 is ladder annular platform structure, locates on the urceolus 1 right flank, and the great end width of width is the same with ring channel 8, fills in ring channel 8, through the sealed of sealing washer 9 and the connection of hasp 7, guarantees the leakproofness.
The specific use mode and function of the embodiment are as follows:
in the invention, the double-dotted line is the up-and-down motion track of the floating block 3; the outer barrel 1 and the outer barrel 1 are connected together in a sealing way through the hasp 7, the internally-prevented floating block 3 is connected together through the mutual matching of the connecting hole 305 and the connecting bolt 304, an optical cable penetrates through the outer barrel 1 and is placed in the arc groove 301, the upper cover 101 is fixedly connected to the top of the outer barrel 1 through the fixing bolt 102, water is not easy to enter, mice are not easy to enter, the optical cable is protected, when the water level of accumulated water in an underground pipeline is high, internal moisture can permeate through the joint of the upper cover 101 and the outer barrel 1, the entered water is accumulated at the lowest end in the outer barrel 1 along the inner wall, the gravity of the optical cable is pressed on the floating block 3, when water enters more, buoyancy is formed on the floating block 3, the floating block 3 floats upwards under the guidance of the guide rod 2, the position of the optical cable is raised, the phenomenon of water immersion of the optical cable is prevented, the influence on signal transmission at the cable joint is prevented, after the water level in the underground pipeline is subsided, the, and (3) starting drainage, and extruding most of water out of the outer barrel 1 under the action of gravity of the optical cable, so that the phenomenon that the accumulated water level rises to soak the optical cable is prevented.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides an underground protection device of traffic engineering construction optical cable which characterized in that: the underground protection device and the method for the optical cable in traffic engineering construction comprise an outer cylinder (1), an upper cover (101), a fixing bolt (102), a guide rod (2), a floating block (3), an arc groove (301), a floating cavity (302), a guide hole (303), a connecting bolt (304), a connecting hole (305), a drain hole (4), a one-way valve (5), a hook (6), a hasp (7), an annular groove (8), an annular table (801) and a sealing ring (9); the outer cylinder (1) is of a cylinder structure; the fixing bolt (102) is of a bolt structure and is connected to the upper cover (101) and the outer cylinder (1) through threads to fix the upper cover (101) and the outer cylinder (1) together; the floating block (3) is placed on the bottom in the outer barrel (1); the arc groove (301) is arranged on the top side surface of the floating block (3), and the arc is the same as the radian of the inner wall of the outer barrel (1); the guide holes (303) are arranged on the floating block (3) at four positions, the positions of the four holes and the vertical end of the guide rod (2) are the same axis, and the aperture is one millimeter larger than that of the guide rod (2); the connecting hole (305) is arranged on the right side surface of the floating block (3) and has two positions in total, the aperture is equal to the diameter of the small-diameter section of the connecting bolt (304), and the depth of the connecting hole (305) is the same as the length of the small-diameter section of the connecting bolt (304); the drain hole (4) is formed in the center of the bottom side surface of the outer barrel (1); the hooks (6) are arranged at the upper right end of the outer circular surface of the outer cylinder (1) and are distributed annularly at equal radian at intervals of one hundred twenty degrees; the annular groove (8) is of an annular groove body structure and is arranged on the left side surface of the outer cylinder (1), and a sealing ring (9) is sleeved on each of the small diameter and the large diameter in the groove;
the upper cover (101) is arranged on the top side surface of the outer barrel (1) and is connected through a hinge, and can be opened and closed in a rotating mode along the hinge;
the guide rods (2) are of L-shaped cylindrical structures, are arranged at four positions, are arranged at the front end and the rear end in the outer barrel (1), and are semicircular at the bottom ends;
the floating cavity (302) is arranged in the floating block (3) and is of a hollow cavity structure filled with air, so that the weight of the floating block (3) is reduced, and the buoyancy is increased;
the connecting bolt (304) is of a stepped shaft structure, the tail end of the connecting bolt is hemispherical, and the connecting bolt is arranged on the left end face of the floating block (3) at two positions in total, and the two positions are symmetrically arranged at the front and the rear of the left end face.
2. The underground protective device for the optical cable for traffic engineering construction according to claim 1, wherein: the one-way valve (5) is in a spring type and is hermetically fixed in the drain hole (4).
3. The underground protective device for the optical cable for traffic engineering construction according to claim 1, wherein: the hasp (7) has three positions, is distributed and fixed at the left end of the outer circular surface of the outer cylinder (1) in an equal radian manner, and is flush with the three hooks (6).
4. The underground protective device for the optical cable for traffic engineering construction according to claim 1, wherein: the annular table (801) is of a stepped annular table structure and is arranged on the right side face of the outer cylinder (1), and the width of the end with the larger width is the same as that of the annular groove (8).
5. The underground protection device and the method for the traffic engineering construction optical cable according to any one of claims 1 to 4, wherein: when in use, the double-point line is the up-and-down motion track of the floating block (3); the outer cylinder (1) is connected with the outer cylinder (1) in a sealing way through a hasp (7), the internally-prevented floating block (3) is connected with a connecting bolt (304) through a connecting hole (305) in a matching way, the optical cable penetrates through the outer cylinder (1) and is placed in an arc groove (301), the upper cover (101) is fixedly connected with the top of the outer cylinder (1) through a fixing bolt (102), water is not easy to enter, mice are not easy to enter, the optical cable is protected, only when the water level of accumulated water in an underground pipeline is high, internal moisture can permeate through the joint of the upper cover (101) and the outer cylinder (1), the entering water is accumulated at the lowest end in the outer cylinder (1) along the inner wall, the gravity of the optical cable is pressed on the floating block (3), when water enters more, buoyancy is formed on the floating block (3), the floating block (3) floats upwards under the guide of the guide rod (2), the position of the optical cable is raised, and the phenomenon that the optical cable is immersed in water is prevented, prevent to influence the signal transmission of cable junction department, after the water level disappears in the underground pipeline, check valve (5) receive the weight of top water and floating block (3) and optical cable, open the drainage, under the action of gravity of optical cable, extrude the urceolus (1) with most water in, prevent that ponding water level from rising and form the phenomenon of soaking to the optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121870.6A CN112230361A (en) | 2019-08-23 | 2019-08-23 | Underground protection device and method for traffic engineering construction optical cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783563.5A CN110471151B (en) | 2019-08-23 | 2019-08-23 | Underground protection device for traffic engineering construction optical cable |
| CN202011121870.6A CN112230361A (en) | 2019-08-23 | 2019-08-23 | Underground protection device and method for traffic engineering construction optical cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783563.5A Division CN110471151B (en) | 2019-08-23 | 2019-08-23 | Underground protection device for traffic engineering construction optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112230361A true CN112230361A (en) | 2021-01-15 |
Family
ID=68512091
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011121870.6A Withdrawn CN112230361A (en) | 2019-08-23 | 2019-08-23 | Underground protection device and method for traffic engineering construction optical cable |
| CN201910783563.5A Active CN110471151B (en) | 2019-08-23 | 2019-08-23 | Underground protection device for traffic engineering construction optical cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783563.5A Active CN110471151B (en) | 2019-08-23 | 2019-08-23 | Underground protection device for traffic engineering construction optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112230361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421407A (en) * | 2022-01-18 | 2022-04-29 | 梁创 | Overhead insulated cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114569B (en) * | 2021-11-11 | 2023-08-22 | 山东省信息产业服务有限公司 | Waterproof and antifreezing pipeline optical cable |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419053A (en) * | 1942-07-03 | 1947-04-15 | Okonite Callender Cable Co Inc | Buoyant electric cable |
| GB587450A (en) * | 1943-02-22 | 1947-04-25 | Okonite Callender Cable Co Inc | Improvements in buoyant electric cables and electrodes therefor |
| FR2140016B1 (en) * | 1971-05-28 | 1977-12-23 | Sumitomo Electric Industries | |
| JPH04186304A (en) * | 1990-11-21 | 1992-07-03 | Tokyo Met Gov Gesuidou Service Kk | Optical cable conduit line layed in water line and the optical cable |
| JPH05236628A (en) * | 1992-02-18 | 1993-09-10 | Tokyo Electric Power Co Inc:The | Disaster preventing trough of upper cover floating type |
| JPH06165329A (en) * | 1992-11-17 | 1994-06-10 | Hitachi Cable Ltd | Method of laying subaqueous cable using linear floating body |
| JP5810208B1 (en) * | 2014-11-26 | 2015-11-11 | 宇部樹脂加工株式会社 | Cable float |
| CN204858490U (en) * | 2015-06-24 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Special optical cable crane span structure of cable pit |
| CN205051313U (en) * | 2015-11-02 | 2016-02-24 | 阳光电源股份有限公司 | Cable laying body on water and adopt body subassembly of said body |
| CN206601968U (en) * | 2017-03-29 | 2017-10-31 | 杭州千岛湖永通电缆有限公司 | A kind of cable suitable for water surface operation |
| CN206711632U (en) * | 2017-05-03 | 2017-12-05 | 湖南三湘电线电缆有限责任公司 | Strengthen water proof type floatability control cable |
| CN206865083U (en) * | 2017-06-05 | 2018-01-09 | 广州立万通信科技有限公司 | A kind of laying structure of cable |
| CN108335791B (en) * | 2018-02-26 | 2024-01-12 | 远东电缆有限公司 | Suspension cable for water photovoltaic project |
| CN208721849U (en) * | 2018-09-21 | 2019-04-09 | 广东电网有限责任公司 | Spliced pipeline for protecting underground cable |
-
2019
- 2019-08-23 CN CN202011121870.6A patent/CN112230361A/en not_active Withdrawn
- 2019-08-23 CN CN201910783563.5A patent/CN110471151B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421407A (en) * | 2022-01-18 | 2022-04-29 | 梁创 | Overhead insulated cable |
| CN114421407B (en) * | 2022-01-18 | 2022-10-21 | 梁创 | Overhead insulated cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110471151B (en) | 2020-12-04 |
| CN110471151A (en) | 2019-11-19 |
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Application publication date: 20210115 |