CN212540817U

CN212540817U - Mounting structure of distributed optical fiber

Info

Publication number: CN212540817U
Application number: CN202021717373.8U
Authority: CN
Inventors: 李海涛; 向雨行; 罗红文; 颜欣藜; 冯涛
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-12
Anticipated expiration: 2030-08-18

Abstract

The application discloses mounting structure of distributing type optic fibre, including circle nozzle stub, external screw thread, go up dome, round hole, annular block rubber, internal thread, go up rubber piece, slit, thin steel pipe of hyperbolic type, soft silica gel piece, L type connecting piece and lower rubber piece. This application is rational in infrastructure, move down through rotating the spiral of circle nozzle stub, can make the interior roof of circle nozzle stub carry out the downward impression to the thin steel pipe of hyperbola type, reach the effect that the thin steel pipe of hyperbola type takes place deformation, be favorable to changing the thin steel pipe inside diameter of hyperbola type, the optic fibre extrusion of being convenient for passing is fixed, the installation that is applicable to different diameter optic fibre is fixed, pass through installation annular rubber block in the round hole and pass optic fibre through last rubber piece and lower rubber piece, can avoid the optic fibre wearing and tearing, can cover the protection to the centre gripping fixed department simultaneously.

Description

Mounting structure of distributed optical fiber

Technical Field

The application relates to a mounting structure, in particular to a mounting structure of a distributed optical fiber.

Background

In daily life, because the transmission loss of light in an optical fiber is much lower than that of electricity in an electric wire, an optical fiber is used for long-distance information transmission, generally, two terms of the optical fiber and an optical cable are mixed, most optical fibers are required to be covered by a plurality of layers of protective structures before being used, the covered cable is called the optical cable, the protective layer and the insulating layer on the outer layer of the optical fiber can prevent the surrounding environment from damaging the optical fiber, such as water, fire, electric shock and the like, the optical cable is divided into the optical fiber, the buffer layer and the covering, the optical fiber is similar to a coaxial cable, only a reticular shielding layer is not arranged, and the center is a glass core for light transmission.

Distributed optical fibers are used in the process of well completion or fracturing operation, the optical fibers are thin, so that installation and fixation are inconvenient, and meanwhile, the optical fibers are easy to damage due to friction at the contact position around the installation structure. Therefore, a mounting structure of a distributed optical fiber is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a mounting structure of distributing type optic fibre, includes circle nozzle stub, last dome, annular block rubber, goes up the sheet rubber, the thin steel pipe of hyperbola type, soft silica gel piece and lower sheet rubber, the external screw thread has been seted up to circle nozzle stub annular face, go up dome top surface intermediate position and seted up the round hole, it has the internal thread to go up the dome inner ring wall and seted up, annular block rubber annular face bonds fixedly each other with the round hole inner ring wall, it is fixed with the inboard drill way edge bonding of round hole to go up sheet rubber edge, the mutual sliding contact of dome roof in the thin steel pipe of hyperbola type top port edge and the last dome, bottom mouth of pipe inner wall edge welded fastening each other in the thin steel pipe of hyperbola type bottom port edge and the circle nozzle stub, sheet rubber edge bonds fixedly with the thin steel pipe of hyperbola type bottom port.

Further, the longitudinal section of the upper rubber sheet and the longitudinal section of the middle part of the lower rubber sheet are both of V-shaped structures, and the middle positions of the upper rubber sheet and the lower rubber sheet are both provided with telescopic round openings.

Furthermore, the round short pipe is in threaded connection with the internal thread in the upper round cover through the external thread, and the round short pipe and the upper round cover form a space for placing the hyperbolic thin steel pipe.

Furthermore, four thin slits are annularly and equidistantly formed around the curved surface of the hyperbolic type thin steel pipe.

Furthermore, one end of an L-shaped connecting piece is installed at the bottom of the annular surface of the short round pipe, and the L-shaped connecting piece is fixedly connected with an external bearing structure through a connecting bolt.

Furthermore, the hyperbolic thin steel pipe is in a bending deformation state through the upper round cover which moves downwards in a spiral mode.

The beneficial effect of this application is: the present application provides a method.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of one embodiment of the present application;

FIG. 3 is a partial top view of the overall structure of one embodiment of the present application.

In the figure: 1. the device comprises a round short pipe, 2 parts of external threads, 3 parts of an upper round cover, 4 parts of a round hole, 5 parts of an annular rubber block, 6 parts of internal threads, 7 parts of an upper rubber sheet, 8 parts of a fine seam, 9 parts of a hyperbolic thin steel pipe, 10 parts of a soft silica gel sheet, 11 parts of an L-shaped connecting piece and 12 parts of a lower rubber sheet.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a distributed optical fiber installation structure includes a short round pipe 1, an upper round cover 3, an annular rubber block 5, an upper rubber sheet 7, a hyperbolic thin steel pipe 9, a soft silica gel sheet 10, and a lower rubber sheet 12, the annular surface of the short round pipe 1 is provided with an external thread 2, the middle position of the top surface of the upper round cover 3 is provided with a round hole 4, the inner annular wall of the upper round cover 3 is provided with an internal thread 6, the annular surface of the annular rubber block 5 is fixedly bonded with the inner annular wall of the round hole 4, the edge of the upper rubber sheet 7 is fixedly bonded with the edge of the orifice at the inner side of the round hole 4, the edge of the port at the top of the hyperbolic thin steel tube 9 is in sliding contact with the top wall of the inner circle of the upper circular cover 3, the edge of the port at the bottom of the hyperbolic thin steel pipe 9 and the edge of the inner wall of the bottom pipe orifice in the round short pipe 1 are welded and fixed with each other, the edge of the lower rubber sheet 12 is fixedly bonded with the edge of the inner wall of the bottom port of the hyperbolic thin steel pipe 9.

The longitudinal section of the upper rubber sheet 7 and the longitudinal section of the middle part of the lower rubber sheet 12 are both in a V-shaped structure, and telescopic round openings are formed in the middle positions of the upper rubber sheet 7 and the lower rubber sheet 12; the round short pipe 1 is in threaded connection with an internal thread 6 in the upper round cover 3 through an external thread 2, and the round short pipe 1 and the upper round cover 3 form a space for placing a hyperbolic thin steel pipe 9; four thin slits 8 are annularly and equidistantly arranged around the curved surface of the hyperbolic type thin steel pipe 9; the bottom of the annular surface of the round short pipe 1 is provided with one end of an L-shaped connecting piece 11, and the L-shaped connecting piece 11 is fixedly connected with an external bearing structure through a connecting bolt; the hyperbolic thin steel pipe 9 is in a bending deformation state through the upper round cover 3 which moves downwards spirally.

When the optical fiber fixing device is used, the inner top wall of the round short pipe 1 can downwards apply pressure to the hyperbolic type thin steel pipe 9 by rotating the round short pipe 1 to spirally move downwards, so that the effect that the hyperbolic type thin steel pipe 9 is deformed is achieved, the inner diameter of the hyperbolic type thin steel pipe 9 can be changed, the passed optical fibers can be conveniently extruded and fixed, and the optical fiber fixing device is suitable for mounting and fixing optical fibers with different diameters;

through installing annular block rubber 5 in round hole 4 and passing optic fibre through last sheet rubber 7 and lower sheet rubber 12, can avoid optic fibre wearing and tearing, can cover the protection to the centre gripping fixed department simultaneously.

The application has the advantages that:

1. the structure is reasonable, the top wall in the round short pipe 1 can press the hyperbolic type thin steel pipe 9 downwards, the effect that the hyperbolic type thin steel pipe 9 deforms is achieved, the change of the inner diameter of the hyperbolic type thin steel pipe 9 is facilitated, the passing optical fibers are convenient to extrude and fix, and the installation and fixation device is suitable for installing and fixing optical fibers with different diameters;

2. this application is rational in infrastructure, can avoid optic fibre wearing and tearing, can cover the protection to the centre gripping fixed department simultaneously.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mounting structure of distributed optical fiber is characterized in that: comprises a round short pipe (1), an upper round cover (3), an annular rubber block (5), an upper rubber sheet (7), a hyperbolic type thin steel pipe (9), a soft silica gel sheet (10) and a lower rubber sheet (12), wherein an outer thread (2) is arranged on the annular surface of the round short pipe (1), a round hole (4) is arranged at the middle position of the top surface of the upper round cover (3), an inner thread (6) is arranged on the inner annular wall of the upper round cover (3), the annular surface of the annular rubber block (5) is fixedly bonded with the inner annular wall of the round hole (4), the edge of the upper rubber sheet (7) is fixedly bonded with the edge of the inner side orifice of the round hole (4), the edge of the top port of the hyperbolic type thin steel pipe (9) is in sliding contact with the inner wall of the inner circular round top wall of the upper round short pipe (3), the edge of the bottom port of the hyperbolic type thin steel pipe (9, the edge of the lower rubber sheet (12) is fixedly bonded with the edge of the inner wall of the bottom port of the hyperbolic thin steel pipe (9).

2. The installation structure of distributed optical fibers according to claim 1, wherein: go up the longitudinal section of sheet rubber (7) and the longitudinal section in sheet rubber (12) middle part down and be V type structure, and go up sheet rubber (7) intermediate position and sheet rubber (12) intermediate position down and all seted up flexible round mouth.

3. The installation structure of distributed optical fibers according to claim 1, wherein: the round short pipe (1) is in threaded connection with the internal thread (6) in the upper round cover (3) through the external thread (2), and the round short pipe (1) and the upper round cover (3) form a space for placing the hyperbolic thin steel pipe (9).

4. The installation structure of distributed optical fibers according to claim 1, wherein: four thin slits (8) are arranged around the curved surface of the hyperbolic thin steel pipe (9) in an annular equidistant mode.

5. The installation structure of distributed optical fibers according to claim 1, wherein: the bottom of the annular surface of the round short pipe (1) is provided with one end of an L-shaped connecting piece (11), and the L-shaped connecting piece (11) is fixedly connected with an external bearing structure through a connecting bolt.

6. The installation structure of distributed optical fibers according to claim 1, wherein: the hyperbolic thin steel pipe (9) is in a bending deformation state through the upper round cover (3) which moves downwards in a spiral mode.