CN216285884U - Optical cable joint protection device for railway communication trunk line - Google Patents
Optical cable joint protection device for railway communication trunk line Download PDFInfo
- Publication number
- CN216285884U CN216285884U CN202123023722.3U CN202123023722U CN216285884U CN 216285884 U CN216285884 U CN 216285884U CN 202123023722 U CN202123023722 U CN 202123023722U CN 216285884 U CN216285884 U CN 216285884U
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- China
- Prior art keywords
- optical cable
- fixedly connected
- protection device
- communication trunk
- railway communication
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- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000004220 aggregation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a railway communication trunk line optical cable joint protection device which comprises a protection cylinder, wherein the protection cylinder consists of an upper semicircular shell and a lower semicircular shell, the front side and the rear side of the lower shell are fixedly connected with lower fixing plates, the left side and the right side of each lower fixing plate are respectively provided with a fixing seat, the fixing seats are fixedly connected with the lower shell, each fixing seat is provided with a positioning assembly, and the front side and the rear side of the upper shell are respectively fixedly connected with an upper fixing plate corresponding to the lower fixing plates. According to the optical cable joint protection device for the railway communication trunk line, the upper shell and the lower shell are sealed by extruding the sealing strips through the upper shell to form the protection cylinder, then the sealing rings are placed at the left end and the right end of the protection cylinder, and the rotating pressure caps are rotated to tightly press the sealing rings, so that the left side and the right side of the protection cylinder can be sealed, water accumulation or dust aggregation inside the protection cylinder 1 is avoided, and the optical cable is well protected.
Description
Technical Field
The utility model relates to the field of railway optical cable protection, in particular to the field of railway communication trunk optical cable joint protection devices.
Background
In railway communication, the optical cable is a main means for realizing the whole railway communication, so that the stability and smoothness of the optical cable are particularly important.
The existing communication trunk optical cable basically adopts a method of winding adhesive tapes at a joint for protection, but the method has the defects of low reliability and inconvenient maintenance, moisture is easily accumulated in the optical cable joint, and the optical cable is easily damaged in the later period.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a railway communication trunk optical cable joint protection device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a railway communication trunk line optical cable joint protection device comprises a protection cylinder, wherein the protection cylinder is composed of a semicircular upper shell and a semicircular lower shell, the front side and the rear side of the lower shell are fixedly connected with lower fixing plates, the left side and the right side of the lower fixing plates are respectively provided with a fixing seat, the fixing seats are fixedly connected with the lower shell, a positioning assembly is arranged on the fixing seats, the front side and the rear side of the upper shell are respectively fixedly connected with an upper fixing plate corresponding to the lower fixing plates, the front side and the rear side of the upper surface of the lower shell are respectively fixedly connected with a sealing strip, the outer surfaces of the left end and the right end of the protection cylinder are respectively in threaded connection with a pressing cap, one side of the pressing cap close to the protection cylinder is provided with a sealing ring, the upper fixing plate on the upper shell is placed on the lower fixing plate, the sealing strip is extruded by the upper shell at the moment, and the upper shell and the lower shell are sealed to form the protection cylinder, then the sealing rings are placed at the left end and the right end of the protection cylinder, and then the pressing caps are rotated to squeeze the sealing rings tightly, so that the left side and the right side of the protection cylinder can be sealed.
The utility model is further improved in that one side of the lower fixing plate, which is far away from the lower shell, is fixedly connected with a stop strip, and the stop strip is in contact with the upper fixing plate, so that the upper fixing plate cannot move back and forth after being placed on the lower fixing plate.
The utility model is further improved in that the pressing cap is provided with a through hole, and the outer surface of the pressing cap is fixedly connected with anti-skid grains, so that the friction force between the hand of an operator and the pressing cap is improved, and the pressing cap can be rotated conveniently.
The utility model is further improved in that the cross section of the sealing ring is in a trapezoidal structure, the left side and the right side of the protection cylinder are both provided with inclined planes matched with the sealing ring, and the pressing cap is arranged to extrude the sealing ring more tightly in the rotating process.
The positioning assembly comprises a U-shaped clamping plate, a sliding rod and a spring, one end of the sliding rod penetrates through the fixed seat and is fixedly connected with the U-shaped clamping plate, the upper fixed plate and the lower fixed plate are both positioned in the U-shaped clamping plate, the sliding rod is slidably connected with the fixed seat, the other end of the sliding rod is in contact with a check ring, the check ring is fixedly connected to the outer surface of the pressing cap, the spring is sleeved on the outer surface of the sliding rod, one end of the spring is fixedly connected with the U-shaped clamping plate, the other end of the spring is fixedly connected with the fixed seat, the check ring is arranged in a moving process to push the sliding rod to move, and the sliding rod can drive the U-shaped clamping plate to move in the moving process until the upper fixed plate and the lower fixed plate are positioned in the U-shaped clamping plate.
The improved structure of the U-shaped clamping plate is characterized in that a guide rod is arranged below the sliding rod, one end of the guide rod is fixedly connected with the U-shaped clamping plate, the other end of the guide rod penetrates through the fixed seat, and the guide rod is in sliding connection with the fixed seat, so that the U-shaped clamping plate can only move left and right due to the matching of the guide rod and the fixed seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. put on the bottom plate through the top fixed plate that will go up on the casing, go up casing extrusion sealing strip this moment, thereby realize going up the casing and the sealed and constitution protection section of thick bamboo of casing down, then put the sealing washer in the inclined plane department at protection section of thick bamboo left and right sides both ends, then rotate and press the cap to make its and protection section of thick bamboo threaded connection, because the cross section of sealing washer is the trapezium structure, and with the cooperation on inclined plane, press the cap at rotatory in-process at this moment and squeeze the sealing washer tight, thereby can seal the left and right sides of a protection section of thick bamboo, avoid the inside ponding of a protection section of thick bamboo or aggregate the dust, play fine guard action to the optical cable.
2. Through setting up locating component, press the cap this moment and can drive the retaining ring at rotatory in-process and remove to the middle part of a protection section of thick bamboo, because retaining ring and slide bar contact, the retaining ring can promote the slide bar at the in-process that removes this moment and remove, the slide bar can drive U-shaped splint removal and extension spring at the in-process that removes, because the cooperation of guide bar and fixing base, the U-shaped splint can only be controlled and remove, until making upper fixed plate and bottom plate be located the U-shaped splint, thereby improve the fastness of casing and lower casing, better protection cable.
Drawings
Fig. 1 is a schematic overall structure diagram of a railway communication trunk optical cable joint protection device.
Fig. 2 is a schematic structural diagram of a front cross section of the optical cable joint protection device for the railway communication trunk line.
Fig. 3 is a schematic structural diagram of a lower shell of the optical cable joint protection device for the railway communication trunk line.
Fig. 4 is an enlarged schematic view at a in fig. 3 of the optical cable joint protection device for the railway communication trunk line of the present invention.
Fig. 5 is a schematic structural diagram of an upper shell of the optical cable joint protection device for the railway communication trunk line.
In the figure: 1. a protective cylinder; 2. an upper housing; 3. a lower housing; 4. a lower fixing plate; 5. a fixed seat; 6. a positioning assembly; 7. an upper fixing plate; 8. a sealing strip; 9. pressing the cap; 10. a seal ring; 401. a stop bar; 901. a through hole; 1001. a bevel; 601. a U-shaped splint; 602. a slide bar; 603. a spring; 604. a retainer ring; 605. a guide rod.
Detailed Description
In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.
Example 1
As shown in fig. 1-5, a protection device for optical cable joint of railway communication trunk line comprises a protection barrel 1, the protection barrel 1 is composed of a semicircular upper shell 2 and a semicircular lower shell 3, the front and rear sides of the lower shell 3 are fixedly connected with lower fixing plates 4, the left and right sides of the lower fixing plates 4 are respectively provided with a fixing base 5, the fixing bases 5 are fixedly connected with the lower shell 3, the fixing bases 5 are provided with positioning components 6, the front and rear sides of the upper shell 2 are respectively fixedly connected with an upper fixing plate 7 corresponding to the lower fixing plates 4, one side of the lower fixing plate 4 far away from the lower shell 3 is fixedly connected with a baffle 401, the baffle 401 is contacted with the upper fixing plate 7, the front and rear sides of the upper surface of the lower shell 3 are respectively fixedly connected with sealing strips 8, the outer surfaces of the left and right ends of the protection barrel 1 are respectively connected with a pressing cap 9 by screw threads, the pressing cap 9 is provided with a through hole 901, the outer surface of the pressing cap 9 is fixedly connected with anti-skid veins, one side of the pressure cap 9 close to the protection cylinder 1 is provided with a sealing ring 10, the cross section of the sealing ring 10 is in a trapezoidal structure, and the left side and the right side of the protection cylinder 1 are both provided with inclined planes 1001 matched with the sealing ring 10.
The embodiment can realize that: put on bottom plate 4 through top board 7 with on the casing 2, 2 extrusion sealing strip 8 of casing this moment on, thereby realize casing 2 and casing 3 down sealed and constitute a protection section of thick bamboo 1, then put sealing washer 10 in the inclined plane 1001 department at protection section of thick bamboo 1 left and right sides both ends, then rotate and press cap 9 to make it and 1 threaded connection of a protection section of thick bamboo, because the cross section of sealing washer 10 is the trapezium structure, and with the cooperation of inclined plane 1001, press cap 9 to be crowded tight sealing washer 10 at rotatory in-process this moment, thereby can seal the left and right sides of a protection section of thick bamboo 1, avoid the inside ponding or the dust of assembling of a protection section of thick bamboo 1, play fine guard action to the optical cable.
Example 2
As shown in fig. 1-5, a protection device for optical cable joint of railway communication trunk line comprises a protection barrel 1, the protection barrel 1 is composed of a semicircular upper shell 2 and a semicircular lower shell 3, the front and rear sides of the lower shell 3 are fixedly connected with lower fixing plates 4, the left and right sides of the lower fixing plates 4 are respectively provided with a fixing base 5, the fixing bases 5 are fixedly connected with the lower shell 3, the fixing bases 5 are provided with positioning components 6, the front and rear sides of the upper shell 2 are respectively fixedly connected with an upper fixing plate 7 corresponding to the lower fixing plates 4, one side of the lower fixing plate 4 far away from the lower shell 3 is fixedly connected with a baffle 401, the baffle 401 is contacted with the upper fixing plate 7, the front and rear sides of the upper surface of the lower shell 3 are respectively fixedly connected with sealing strips 8, the outer surfaces of the left and right ends of the protection barrel 1 are respectively connected with a pressing cap 9 by screw threads, the pressing cap 9 is provided with a through hole 901, the outer surface of the pressing cap 9 is fixedly connected with anti-skid veins, one side of the pressure cap 9 close to the protective cylinder 1 is provided with a sealing ring 10, the cross section of the sealing ring 10 is in a trapezoid structure, the left side and the right side of the protective cylinder 1 are both provided with inclined planes 1001 matched with the sealing ring 10, the positioning assembly 6 comprises a U-shaped clamping plate 601, a sliding rod 602 and a spring 603, one end of the sliding rod 602 penetrates through the fixed seat 5 and is fixedly connected with the U-shaped clamping plate 601, the upper fixed plate 7 and the lower fixed plate 4 are both positioned in the U-shaped clamping plate 601, the sliding rod 602 is slidably connected with the fixed seat 5, the other end of the sliding rod 602 is contacted with a retaining ring 604, the retaining ring 604 is fixedly connected with the outer surface of the pressure cap 9, the spring 603 is sleeved on the outer surface of the sliding rod 602, one end of the spring 603 is fixedly connected with the U-shaped clamping plate 601, the other end of the spring 603 is fixedly connected with the fixed seat 5, a guide rod 605 is arranged below the sliding rod 602, one end of the guide rod 605 is fixedly connected with the U-shaped clamping plate 601, and the other end of the guide rod 605 penetrates through the fixed seat 5, the guide rod 605 is slidably connected to the fixing base 5.
The embodiment can realize that: through setting up locating component 6, press cap 9 this moment to drive retaining ring 604 and remove to the middle part of a protection section of thick bamboo 1 at rotatory in-process, because retaining ring 604 and slide bar 602 contact, retaining ring 604 can promote slide bar 602 and remove at the in-process that removes this moment, slide bar 602 can drive U-shaped splint 601 and remove and extension spring 603 at the in-process that removes, because guide bar 605 and fixing base 5's cooperation, U-shaped splint 601 can only be controlled from left to right, until making upper fixed plate 7 and bottom plate 4 be located U-shaped splint 601, thereby improve the fastness of upper casing 2 and lower casing 3, better protection cable.
It should be noted that, the utility model is a railway communication trunk optical cable joint protection device, when in use, a press cap 9 and a seal ring 10 are sleeved on an optical cable to be installed, the seal ring 10 is contacted with the outer surface of the optical cable, the joint is placed in a lower shell 3 after the optical cable is installed, then an upper fixing plate 7 on an upper shell 2 is placed on a lower fixing plate 4, at this time, the upper shell 2 extrudes a seal strip 8, thereby realizing the sealing of the upper shell 2 and the lower shell 3 and forming a protection cylinder 1, then the seal ring 10 is placed at an inclined plane 1001 at the left end and the right end of the protection cylinder 1, then the press cap 9 is rotated to be in threaded connection with the protection cylinder 1, because the cross section of the seal ring 10 is in a trapezoidal structure and is matched with the inclined plane 1001, at this time, the press cap 9 extrudes the seal ring 10 in the rotating process, thereby the left side and the right side of the protection cylinder 1 can be sealed, the internal water accumulation or dust accumulation of the protection cylinder 1 can be avoided, play fine guard action to the optical cable, simultaneously through setting up locating component 6, press cap 9 this moment to drive retaining ring 604 at rotatory in-process and remove to the middle part of protection section of thick bamboo 1, because retaining ring 604 and slide bar 602 contact, retaining ring 604 can promote slide bar 602 to remove at the in-process that removes this moment, slide bar 602 can drive U-shaped splint 601 and remove and extension spring 603 at the in-process that removes, because the cooperation of guide bar 605 and fixing base 5, U-shaped splint 601 can only be controlled from side to side, until making upper fixed plate 7 and bottom plate 4 be located U-shaped splint 601, thereby improve the fastness of upper casing 2 and lower casing 3, better protection cable.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A railway communication trunk optical cable connector protection device comprises a protection barrel (1), and is characterized in that: the utility model discloses a protection device, including a protection section of thick bamboo (1), casing (2) and lower casing (3) are gone up by the semicircular, the equal fixedly connected with bottom plate (4) in both sides around casing (3) down, the left and right sides of bottom plate (4) all is provided with fixing base (5), fixing base (5) and lower casing (3) fixed connection, be provided with locating component (6) on fixing base (5), go up the equal fixedly connected with in both sides and bottom plate (4) corresponding upper fixed plate (7) around casing (2), the equal fixedly connected with sealing strip (8) in both sides around casing (3) upper surface down, the equal threaded connection in both ends surface has pressure cap (9) about protection section of thick bamboo (1), one side that pressure cap (9) are close to protection section of thick bamboo (1) is provided with sealing washer (10).
2. A railway communication trunk optical cable joint protection device as claimed in claim 1, wherein: one side of the lower fixing plate (4) far away from the lower shell (3) is fixedly connected with a stop bar (401), and the stop bar (401) is in contact with the upper fixing plate (7).
3. A railway communication trunk optical cable joint protection device as claimed in claim 1, wherein: a through hole (901) is formed in the pressing cap (9), and anti-skid grains are fixedly connected to the outer surface of the pressing cap (9).
4. A railway communication trunk optical cable joint protection device as claimed in claim 1, wherein: the cross section of sealing washer (10) is the trapezium structure, inclined plane (1001) with sealing washer (10) looks adaptation is all seted up to the left and right sides of protection section of thick bamboo (1).
5. A railway communication trunk optical cable joint protection device as claimed in claim 1, wherein: locating component (6) include U-shaped splint (601), slide bar (602) and spring (603), the one end of slide bar (602) run through fixing base (5) and with U-shaped splint (601) fixed connection, upper fixed plate (7) and bottom plate (4) all are located U-shaped splint (601), slide bar (602) and fixing base (5) sliding connection, the other end contact of slide bar (602) has retaining ring (604), retaining ring (604) fixed connection is at the surface of pressing cap (9), the surface at slide bar (602) is established in spring (603), the one end and the U-shaped splint (601) fixed connection of spring (603), the other end and fixing base (5) fixed connection of spring (603).
6. A railway communication trunk optical cable joint protection device according to claim 5, wherein: a guide rod (605) is arranged below the sliding rod (602), one end of the guide rod (605) is fixedly connected with the U-shaped clamping plate (601), the other end of the guide rod (605) penetrates through the fixed seat (5), and the guide rod (605) is connected with the fixed seat (5) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023722.3U CN216285884U (en) | 2021-12-06 | 2021-12-06 | Optical cable joint protection device for railway communication trunk line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023722.3U CN216285884U (en) | 2021-12-06 | 2021-12-06 | Optical cable joint protection device for railway communication trunk line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285884U true CN216285884U (en) | 2022-04-12 |
Family
ID=81042417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123023722.3U Expired - Fee Related CN216285884U (en) | 2021-12-06 | 2021-12-06 | Optical cable joint protection device for railway communication trunk line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285884U (en) |
-
2021
- 2021-12-06 CN CN202123023722.3U patent/CN216285884U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |