CN212321935U - Compression-resistant single-mode optical cable for railway - Google Patents
Compression-resistant single-mode optical cable for railway Download PDFInfo
- Publication number
- CN212321935U CN212321935U CN202021454818.8U CN202021454818U CN212321935U CN 212321935 U CN212321935 U CN 212321935U CN 202021454818 U CN202021454818 U CN 202021454818U CN 212321935 U CN212321935 U CN 212321935U
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- China
- Prior art keywords
- optical cable
- mounting panel
- layer
- railway
- steel plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 title claims abstract description 56
- 230000006835 compression Effects 0.000 title claims abstract description 14
- 238000007906 compression Methods 0.000 title claims abstract description 14
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 description 10
- 239000013307 optical fiber Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a railway is with resistance to compression single mode optical cable, including the soil horizon, the top on soil horizon has set gradually down mounting panel and last mounting panel, first standing groove and second standing groove have been seted up respectively to the one side that mounting panel and last mounting panel are relative down, the one side that first standing groove and second standing groove are relative all is provided with a plurality of buffer spring, buffer spring's one end is connected with the backplate, be provided with the optical cable body down between mounting panel and the last mounting panel, the both sides at mounting panel top all are provided with mild steel plate down, mild steel plate's top is connected with the mounting panel, the supreme pressure piece and the extrusion piece of having set gradually are followed to mild steel plate's inner chamber, the surface of optical cable body is provided with the protective layer. The problem of traditional railway use cable, the antidetonation effect is relatively poor, leads to in the use, the optical cable appears damaging easily to optical cable life has been reduced is solved.
Description
Technical Field
The utility model relates to an optical cable technical field specifically is a railway is with resistance to compression single mode optical cable.
Background
The optical cable is manufactured for meeting the performance specification of optics, machinery or environment, it utilizes one or more optical fibers placed in the coating sheath as transmission medium and can be used alone or in groups communication cable assembly, the optical cable is mainly formed by optical fiber, plastic protective sleeve and plastic outer skin, there is no metal such as gold, silver, copper aluminium in the optical cable, there is no value of recovery generally, the optical cable is a cable core formed by a certain number of optical fibers according to certain mode, the coating sheath, some also coats the outer jacket, a kind of communication line used for realizing optical signal transmission, namely: the optical cable is formed by an optical fiber through a certain process, the basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and the like, the optical cable is often required to be laid in railway construction, but the existing optical cable for the railway does not have the function of compression resistance, so that the optical cable is easy to damage in the using process, the service life of the optical cable is invisibly reduced, and therefore the compression-resistant single-mode optical cable for the railway is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway is with resistance to compression single mode optical cable, it is effectual to possess the antidetonation, and extension optical cable life's advantage has solved traditional railway and has used the cable, and the antidetonation effect is relatively poor, leads to in the use, and the damage appears easily in the optical cable to optical cable life's problem has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railway is with resistance to compression single mode optical cable, includes the soil horizon, the top on soil horizon has set gradually down mounting panel and last mounting panel, first standing groove and second standing groove have been seted up respectively to the one side that mounting panel and last mounting panel are relative down, the one side that first standing groove and second standing groove are relative all is provided with a plurality of buffer spring, buffer spring's one end is connected with the backplate, be provided with the optical cable body down between mounting panel and the last mounting panel, the both sides at mounting panel top all are provided with mild steel plate down, mild steel plate's top is connected with the mounting panel, the inner chamber of mild steel plate is from supreme pressure piece and the extrusion piece of having set gradually down, the surface of optical cable body is provided with the protective layer, supreme water blocking layer and the wearing layer of.
Preferably, the mild steel plate is U-shaped, and the first placing groove and the second placing groove are both arc-shaped.
Preferably, the extrusion block is conical, a conical groove is formed in the inner cavity of the compression block, and damping rubber is bonded inside the conical groove.
Preferably, the water-resistant layer is made of high-molecular absorption resin, the wear-resistant layer is made of PVC materials, and the water-resistant layer and the wear-resistant layer are bonded through epoxy resin adhesive.
Preferably, the outer surface of the protective layer is provided with a plurality of rubber bulges, and an optical cable body is arranged between the two protective plates.
Preferably, go up and be connected through first bolt between the top of mounting panel and mild steel board, be connected through the second bolt between the bottom of mild steel board and the surface of mounting panel down, and the bottom of second bolt runs through mounting panel down and extends to the inner chamber on soil horizon.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses, through having set up first standing groove and second standing groove, the effect of placing the optical cable body has been played, and through buffer spring and backplate, protect and the absorbing effect to the optical cable body has been played, and the mild steel plate, the shock attenuation effect between last mounting panel and the lower mounting panel has further been strengthened, and when last mounting panel received the extrusion, can drive the mild steel plate and warp, then the bell mouth through extrusion piece extrusion atress piece, and cushion its pressure through yielding rubber, thereby reach the effect of buffering, the compressive capacity of optical cable body has been strengthened, and through water blocking layer and wearing layer, the water blocking nature and the wear resistance of optical cable body have been strengthened, the life of optical cable body has further been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front schematic view of the optical cable body of the present invention;
fig. 3 is a schematic view of the inside of the protective layer of the present invention.
In the figure: the mounting panel, 301 second standing groove, 4 buffer spring, 5 optical cable bodies, 6 protective plates, 7 mild steel plates, 8 compression blocks, 9 extrusion blocks, 10 yielding rubber, 11 protective layers, 12 water blocking layers, 13 wearing layers and 14 rubber bulges on 1 soil layer, 2 lower mounting plates, 201 first standing groove, 3 upper mounting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Please refer to fig. 1-3, a railway compression-resistant single-mode optical cable, which comprises a soil layer 1, a lower mounting plate 2 and an upper mounting plate 3 are sequentially arranged above the soil layer 1, a first placing groove 201 and a second placing groove 301 are respectively formed in one side of the lower mounting plate 2 opposite to the upper mounting plate 3, a plurality of buffer springs 4 are respectively arranged on one side of the first placing groove 201 opposite to the second placing groove 301, one ends of the buffer springs 4 are connected with a protection plate 6, an optical cable body 5 is arranged between the lower mounting plate 2 and the upper mounting plate 3, soft steel plates 7 are respectively arranged on two sides of the top of the lower mounting plate 2, the top of each soft steel plate 7 is connected with the upper mounting plate 3, a compression block 8 and an extrusion block 9 are sequentially arranged in an inner cavity of each soft steel plate 7 from bottom to top, a protection layer 11 is arranged on the surface of the optical cable body 5.
Preferably, mild steel plate 7 is the U type, and first standing groove 201 and second standing groove 301 are arc, through the mild steel plate 7 that has set up the U type, have strengthened the compressive property of last mounting panel 3 and lower mounting panel 2, and through having set up arc first standing groove 201 and second standing groove 301, conveniently place optical cable body 5.
Preferably, the shape of extrusion piece 9 is the toper, and the bell jar has been seted up to the inner chamber that receives piece 8, and the inside bonding of bell jar has yielding rubber 10, through having set up the bell jar, conveniently extrudees piece 9 and extends to the inside that receives piece 8, and through yielding rubber 10, has played the absorbing effect of buffering.
Preferably, the water blocking layer 12 is the polymer absorption resin, and wearing layer 13 adopts the PVC material to make, bonds through the epoxy glue between water blocking layer 12 and the wearing layer 13 and forms, through having set up wearing layer 13, has strengthened the wear resistance on optical cable body 5 surface, and through water blocking layer 12, effectively avoids liquid to permeate the inside of optical cable body 5, and through the epoxy glue, has strengthened the fastness between water blocking layer 12 and the wearing layer 13.
Preferably, the outer surface of the protective layer 11 is provided with a plurality of rubber protrusions 14, the optical cable body 5 is installed between the two protective plates 6, and the pressure resistance of the protective layer 11 is enhanced by the rubber protrusions 14.
Preferably, go up between the top of mounting panel 3 and mild steel plate 7 and be connected through first bolt, be connected through the second bolt between the bottom of mild steel plate 7 and the surface of lower mounting panel 2, and the bottom of second bolt runs through lower mounting panel 2 and extends to the inner chamber of soil horizon 1.
During the use, through having set up first standing groove 201 and second standing groove 301, the effect of placing optical cable body 5 has been played, and through buffer spring 4 and backplate 6, the effect of protecting and absorbing optical cable body 5 has been played, and mild steel plate 7, the shock attenuation effect between last mounting panel 3 and the lower mounting panel 2 has further been strengthened, and when last mounting panel 3 received the extrusion, can drive mild steel plate 7 and warp, then extrude the bell mouth of atress piece through extrusion piece 9, and cushion its pressure through yielding rubber 10, thereby reach the effect of buffering, the compressive capacity of optical cable body 5 has been strengthened, and through water blocking layer 12 and wearing layer 13, the water blocking nature and the wear resistance of optical cable body 5 have been strengthened, the life of optical cable body 5 has further been prolonged.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a railway is with resistance to compression single mode optical cable, includes soil horizon (1), its characterized in that: the soil layer is characterized in that a lower mounting plate (2) and an upper mounting plate (3) are sequentially arranged above the soil layer (1), a first placing groove (201) and a second placing groove (301) are respectively formed in one side, opposite to the lower mounting plate (2), of the upper mounting plate (3), a plurality of buffer springs (4) are respectively arranged on one side, opposite to the first placing groove (201) and the second placing groove (301), one ends of the buffer springs (4) are connected with a protective plate (6), an optical cable body (5) is arranged between the lower mounting plate (2) and the upper mounting plate (3), soft steel plates (7) are respectively arranged on two sides of the top of the lower mounting plate (2), the top of each soft steel plate (7) is connected with the upper mounting plate (3), a pressure block (8) and an extrusion block (9) are sequentially arranged in the inner cavity of each soft steel plate (7) from bottom to top, a protective layer (11) is arranged, and a water resisting layer (12) and a wear-resistant layer (13) are sequentially arranged in the inner cavity of the protective layer (11) from bottom to top.
2. The railway pressure-resistant single-mode optical cable according to claim 1, wherein: the mild steel plate (7) is U-shaped, and the first placing groove (201) and the second placing groove (301) are both arc-shaped.
3. The railway pressure-resistant single-mode optical cable according to claim 1, wherein: the extrusion block (9) is conical, a conical groove is formed in the inner cavity of the compression block (8), and damping rubber (10) is bonded in the conical groove.
4. The railway pressure-resistant single-mode optical cable according to claim 1, wherein: the waterproof layer (12) is made of high-molecular absorption resin, the wear-resistant layer (13) is made of PVC materials, and the waterproof layer (12) and the wear-resistant layer (13) are bonded through epoxy resin adhesive.
5. The railway pressure-resistant single-mode optical cable according to claim 1, wherein: the outer surface of the protective layer (11) is provided with a plurality of rubber bulges (14), and an optical cable body (5) is arranged between the two protective plates (6).
6. The railway pressure-resistant single-mode optical cable according to claim 1, wherein: go up and be connected through first bolt between the top of mounting panel (3) and mild steel plate (7), be connected through the second bolt between the bottom of mild steel plate (7) and the surface of lower mounting panel (2), and the bottom of second bolt runs through down mounting panel (2) and extends to the inner chamber on soil horizon (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454818.8U CN212321935U (en) | 2020-07-21 | 2020-07-21 | Compression-resistant single-mode optical cable for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454818.8U CN212321935U (en) | 2020-07-21 | 2020-07-21 | Compression-resistant single-mode optical cable for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321935U true CN212321935U (en) | 2021-01-08 |
Family
ID=74036226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021454818.8U Expired - Fee Related CN212321935U (en) | 2020-07-21 | 2020-07-21 | Compression-resistant single-mode optical cable for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321935U (en) |
-
2020
- 2020-07-21 CN CN202021454818.8U patent/CN212321935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |