CN211527433U

CN211527433U - Distributed optical fiber sensitization device

Info

Publication number: CN211527433U
Application number: CN201922485261.8U
Authority: CN
Inventors: 李大庆
Original assignee: Jiangsu Yongding Communications Co ltd
Current assignee: Jiangsu Yongding Communications Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a distributing type optic fibre sensitization device, including bottom plate, construction bolt, cushion socket, distributed optical fiber sensor and solidus frame, four angle fixed mounting of bottom plate have construction bolt, there is distributed optical fiber sensor at the top of bottom plate through cushion socket fixed mounting, there is the solidus frame distributing type optical fiber sensor's both sides central point department fixed mounting, the top and the bottom fixed mounting of solidus frame front end have the screw rod. The utility model discloses set up the buffing pad, the buffing pad can cushion vibrations, avoids vibrations too acutely to cause the damage to distributing type optical fiber sensor, and this distributing type optical fiber sensitization device has set up solidus frame and screw rod, and external optic fibre is at first through the solidus frame, then twists the screw rod and fixes optic fibre to can effectually avoid appearing not hard up condition in the external optic fibre of receiving under the condition of dragging and being connected with input joint and output joint.

Description

Distributed optical fiber sensitization device

Technical Field

The utility model relates to a distributing type optic fibre sensitization technical field specifically is a distributing type optic fibre sensitization device.

Background

With the development of society, the range of optical fiber applications is larger and larger, and the sensing degree of the optical fiber is effective, so that in order to make the optical fiber have better sensitivity, a distributed optical fiber sensor is generally installed on the optical fiber.

The existing distributed optical fiber sensor has the following defects:

1. when the existing distributed optical fiber sensor is installed, the distributed optical fiber sensor is easily damaged under the condition that external vibration is too severe.

2. The existing distributed optical fiber sensor is generally connected with an optical fiber through an input connector and an output connector, but a wire fixing device is lacked during wiring, and the input connector, the output connector and an external optical fiber are easily connected and loosened under the condition of pulling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributing type optic fibre sensitization device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distributing type optic fibre sensitization device, includes bottom plate, construction bolt, cushion seat, distributed optical fiber sensor and solidus frame, four angle fixed mounting of bottom plate have construction bolt, there is distributed optical fiber sensor at the top of bottom plate through cushion seat fixed mounting, there is the solidus frame distributing optical fiber sensor's both sides central point department fixed mounting, the top and the bottom fixed mounting of solidus frame front end have the screw rod.

Preferably, the buffer seat comprises a first limiting rod, a spring and a second limiting rod, the first limiting rod is inserted into the second limiting rod, and the spring is sleeved on the outer sides of the first limiting rod and the second limiting rod.

Preferably, the top of the screw rod is fixedly provided with a screwing block, and the bottom of the screw rod is fixedly provided with an arc-shaped clamping plate through a bearing.

Preferably, the welding pipe is fixedly installed at the central position of one side of the wire fixing frame, and a through hole is formed at the central position of one side of the wire fixing frame.

Preferably, a display screen is arranged on one side of the front face of the distributed optical fiber sensor, an adjusting keyboard is arranged on the other side of the front face of the distributed optical fiber sensor, an input connector is arranged at the central position of one side of the distributed optical fiber sensor, and an output connector is arranged at the central position of the other side of the distributed optical fiber sensor.

Preferably, the bottom of the mounting bolt is fixedly provided with a limiting sleeve, and the bottom of the limiting sleeve is embedded with a rubber block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this distributed optical fiber sensitization device has set up the cushion socket, and the cushion socket can cushion vibrations, avoids vibrations to cause the damage to distributed optical fiber sensor too acutely.

2. The distributed optical fiber sensitization device is provided with the wire fixing frame and the screw rod, the external optical fiber firstly passes through the wire fixing frame, and then the screw rod is screwed to fix the optical fiber, so that the condition that the external optical fiber is not loosened from the connection of the input joint and the output joint under the condition of pulling can be effectively avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the screw structure of the present invention;

FIG. 3 is a schematic view of the wire fixing frame of the present invention;

fig. 4 is a schematic view of the buffer seat structure of the present invention.

In the figure: 1. a base plate; 2. installing a bolt; 201. a limiting sleeve; 202. a rubber block; 3. a buffer seat; 301. a first limit rod; 302. a spring; 303. a second limiting rod; 4. a distributed optical fiber sensor; 401. a display screen; 402. adjusting the keyboard; 403. an input connector; 404. an output connector; 5. a wire fixing frame; 501. a through hole; 502. welding the pipe; 6. a screw; 601. twisting the block; 602. a bearing; 603. an arc-shaped splint.

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 which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a distributing type optic fibre sensitization device, comprising a base plate 1, construction bolt 2, buffer seat 3, distributing type optical fiber sensor 4 and solidus frame 5, four angles of bottom plate 1 have construction bolt 2 through helicitic texture fixed mounting, construction bolt 2 carries out fixed mounting through

bottom plate

1, 3 fixed mounting at the top of bottom plate 1 have distributing type optical fiber sensor 4 through buffer seat, buffer seat 3 is used for buffering vibrations, the welding of distributed optical fiber sensor 4's both sides central point department has solidus frame 5, the top and the bottom of solidus frame 5 front end have screw rod 6 through helicitic texture fixed mounting, external optic fibre is inside through solidus frame 5, then twist screw rod 6 and fix optical fiber.

Further, the buffer base 3 comprises a first limiting rod 301, a spring 302 and a second limiting rod 303, the first limiting rod 301 is inserted into the second limiting rod 303, the spring 302 is sleeved outside the first limiting rod 301 and the second limiting rod 303, the spring 302 buffers vibration, then the first limiting rod 301 slides inside the second limiting rod 303 along with the extension of the spring 302, and the spring 302 is prevented from deviating in the extension process.

Further, the top welding of screw rod 6 has wrong piece 601, and wrong piece 601 is convenient for twist screw rod 6 and moves, and there is arc splint 603 screw rod 6's bottom through bearing 602 fixed mounting, and screw rod 6 drives arc splint 603 and removes, and then two sets of arc splint 603 carry out the centre gripping to optic fibre fixedly.

Further, a welding pipe 502 is welded at the center of one side of the wire fixing frame 5, the welding pipe 502 is used for installing the screw 6, a through hole 501 is formed in the center of one side of the wire fixing frame 5, and the optical fiber firstly passes through the welding pipe 502, then passes through the through hole 501, and then is connected with the input connector 403 and the output connector 404 on the distributed optical fiber sensor 4.

Further, a display screen 401 is arranged on one side of the front face of the distributed optical fiber sensor 4, the display screen 401 displays sensing information, an adjusting keyboard 402 is arranged on the other side of the front face of the distributed optical fiber sensor 4, the adjusting keyboard 402 is used for adjusting the inductance of the distributed optical fiber sensor 4, an input connector 403 is arranged at the central position of one side of the distributed optical fiber sensor 4, an output connector 404 is arranged at the central position of the other side of the distributed optical fiber sensor 4, and the input connector 403 and the output connector 404 are convenient for connection of external optical fibers.

Further, the bottom welding of construction bolt 2 has stop collar 201, and the bottom of stop collar 201 is inlayed and is installed block rubber 202, and block rubber 202 cushions vibrations, avoids construction bolt 2 to appear the not hard up phenomenon of installation.

The working principle is as follows: when the optical fiber fixing device is used, firstly, the optical fiber is fixedly installed through the installation bolt 2, then, an external optical fiber is connected with the input connector 403 and the output connector 404 through the wire fixing frame 5, then, the screw rod 6 is screwed through the screwing block 601, and the optical fiber is clamped and fixed through the two groups of arc-shaped clamping plates 603 at the bottom of the screw rod 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a distributing type optic fibre sensitization device, includes bottom plate (1), construction bolt (2), cushion socket (3), distributed optical fiber sensor (4) and solidus frame (5), its characterized in that: four angle fixed mounting of bottom plate (1) have construction bolt (2), there are distributed optical fiber sensor (4) at the top of bottom plate (1) through buffer seat (3) fixed mounting, there are solidus frame (5) at the both sides central point department fixed mounting of distributed optical fiber sensor (4), the top and the bottom fixed mounting of solidus frame (5) front end have screw rod (6).

2. The distributed optical fiber sensitization device according to claim 1, characterized in that: buffer seat (3) include first gag lever post (301), spring (302) and second gag lever post (303), and the inside of second gag lever post (303) is inserted and is had first gag lever post (301), and the outside cover of first gag lever post (301) and second gag lever post (303) has spring (302).

3. The distributed optical fiber sensitization device according to claim 1, characterized in that: the top fixed mounting of screw rod (6) has wrong piece (601), the bottom of screw rod (6) is through bearing (602) fixed mounting arc splint (603).

4. The distributed optical fiber sensitization device according to claim 1, characterized in that: the welding device is characterized in that a welding pipe (502) is fixedly installed at the central position of one side of the wire fixing frame (5), and a through hole (501) is formed at the central position of one side of the wire fixing frame (5).

5. The distributed optical fiber sensitization device according to claim 1, characterized in that: the front side of the distributed optical fiber sensor (4) is provided with a display screen (401), the front side of the distributed optical fiber sensor (4) is provided with an adjusting keyboard (402), the central position of one side of the distributed optical fiber sensor (4) is provided with an input connector (403), and the central position of the other side of the distributed optical fiber sensor (4) is provided with an output connector (404).

6. The distributed optical fiber sensitization device according to claim 1, characterized in that: the bottom of installing bolt (2) is fixed mounting has stop collar (201), and rubber block (202) are inlayed and are installed to the bottom of stop collar (201).