CN213579401U

CN213579401U - Distributed optical fiber detection sensor convenient to maintain

Info

Publication number: CN213579401U
Application number: CN202022558380.4U
Authority: CN
Inventors: 刘泽浩
Original assignee: Guangzhou Xingtongjian Communication Technology Co ltd
Current assignee: Guangzhou Xingtongjian Communication Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a distributed optical fiber detection sensor convenient to maintenance, which comprises a housin, the left side fixedly connected with motor of casing, the output fixedly connected with crank pivot of motor, the right side threaded connection on crank pivot surface has the limiting plate, the axis department at casing top is provided with the sensor body, the bottom fixedly connected with stopper on sensor body right side, the right side of stopper is seted up flutedly, the top of casing is located the left side fixedly connected with fixed plate of axis department. The utility model discloses a motor drives the crank pivot and rotates, and the crank pivot can drive the limiting plate and remove, can make the limiting plate keep away from the stopper, and the crank pivot can drive the movable rod and remove simultaneously, and the movable rod can drive the movable block and remove, and the movable block drives the diaphragm and removes, and the sensor body can be kept away from to the diaphragm, can take off the sensor body afterwards and maintain.

Description

Distributed optical fiber detection sensor convenient to maintain

Technical Field

The utility model relates to a distributed optical fiber detection sensor technical field specifically is a distributed optical fiber detection sensor convenient to maintenance.

Background

The distributed optical fiber sensor adopts a unique distributed optical fiber detection technology to measure or monitor spatial distribution and time-varying information along an optical fiber transmission path, the sensing optical fibers are distributed along a field, the spatial distribution and the time-varying information of a measured field can be obtained simultaneously, and the distributed optical fiber sensor has a lot of attractiveness for a plurality of industrial applications.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a distributed optical fiber detection sensor convenient to maintenance to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distributed optical fiber detection sensor convenient to maintenance, includes the casing, the left side fixedly connected with motor of casing, the output fixedly connected with crank pivot of motor, the right side threaded connection on crank pivot surface has the limiting plate, the axis department at casing top is provided with the sensor body, the bottom fixedly connected with stopper on sensor body right side, the right side of stopper is seted up flutedly, the top of casing is located the left side fixedly connected with fixed plate of axis department and, the left side swing joint on crank pivot surface has the movable rod, the top of movable rod runs through to the top of casing, the top swing joint of movable rod has the movable block, the top fixedly connected with diaphragm of movable block.

Preferably, the right side of the surface of the crank rotating shaft is provided with a thread groove, the right side of the inner cavity of the shell is fixedly connected with a bearing, and the inner cavity of the bearing is movably connected with the crank rotating shaft.

Preferably, both sides at casing top are the equal fixedly connected with flexible post, the top and the diaphragm fixed connection of flexible post.

Preferably, the right side of the bottom of the inner cavity of the shell is provided with a sliding chute, and the inner cavity of the sliding chute is in sliding connection with the limiting plate.

Preferably, the two sides of the bottom of the shell are fixedly connected with bases, the bottom of the base is fixedly connected with anti-slip pads, and mounting holes are formed in the inner cavities of the bases and the anti-slip pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a distributed optical fiber detection sensor convenient to maintenance possesses following beneficial effect:

1. the utility model discloses a motor drives the crank pivot and rotates, the crank pivot can drive the limiting plate and remove, can make the limiting plate keep away from the stopper, the crank pivot can drive the movable rod simultaneously and remove, the movable rod can drive the movable block and remove, the movable block drives the diaphragm and removes, the sensor body can be kept away from to the diaphragm, can take off the sensor body afterwards and maintain, complex operation when loading and unloading has been solved current distributed optical fiber detection sensor, inconvenient later stage maintains distributed optical fiber detection sensor, the inconvenient problem of using.

2. The utility model discloses a set up the thread groove, make things convenient for the crank pivot to drive the limiting plate and remove, avoided the limiting plate can't carry out work, through setting up flexible post, stabilized the work of diaphragm, carried out balanced support to the diaphragm, avoided the diaphragm can't carry out work, through setting up the spout, stabilized the work of limiting plate, carried out balanced support to the limiting plate, avoided limiting plate during operation unstable.

Drawings

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

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

fig. 3 is a schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a crank shaft; 4. a limiting plate; 5. a sensor body; 6. a limiting block; 7. a groove; 8. a fixing plate; 9. a movable rod; 10. a movable block; 11. a transverse plate; 12. a telescopic column; 13. a chute; 14. a base; 15. a non-slip mat.

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.

The utility model discloses a casing 1, motor 2, crank pivot 3, limiting plate 4, sensor body 5, stopper 6, recess 7, fixed plate 8, movable rod 9, movable block 10, diaphragm 11, flexible post 12, spout 13, base 14 and slipmat 15 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a distributed optical fiber detection sensor convenient for maintenance comprises a housing 1, wherein both sides of the bottom of the housing 1 are fixedly connected with a base 14, the bottom of the base 14 is fixedly connected with a non-slip mat 15, mounting holes are respectively formed in the inner cavities of the base 14 and the non-slip mat 15, the left side of the housing 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a crank rotating shaft 3, the right side of the surface of the crank rotating shaft 3 is provided with a thread groove, the crank rotating shaft 3 is convenient to drive a limiting plate 4 to move by arranging the thread groove, the phenomenon that the limiting plate 4 cannot work is avoided, the right side of the inner cavity of the housing 1 is fixedly connected with a bearing, the inner cavity of the bearing is movably connected with the crank rotating shaft 3, the right side of the surface of the crank rotating shaft 3 is, the work of the limiting plate 4 is stabilized by arranging the sliding chute 13, the limiting plate 4 is supported in a balanced manner, the instability of the limiting plate 4 during the work is avoided, the sensor body 5 is arranged at the middle shaft at the top of the shell 1, the limiting block 6 is fixedly connected to the bottom of the right side of the sensor body 5, the groove 7 is formed in the right side of the limiting block 6, the fixed plate 8 is fixedly connected to the top of the shell 1 and the left side of the middle shaft, the movable rod 9 is movably connected to the left side of the surface of the crank rotating shaft 3, the top of the movable rod 9 penetrates through the top of the shell 1, the movable block 10 is movably connected to the top of the movable rod 9, the transverse plate 11 is fixedly connected to the top of the movable block 10, the telescopic columns 12 are fixedly connected to the two sides of the top of the shell 1, the top of the telescopic columns 12 is, the diaphragm 11 is prevented from being unable to work.

When in use, the motor 2 is controlled to work by the external controller, the crank rotating shaft 3 is driven to rotate by the motor 2, the limiting plate 4 is driven to move by the crank rotating shaft 3, the limiting plate 4 can be far away from the limiting block 6, meanwhile, the crank rotating shaft 3 can drive the movable rod 9 to move, the movable rod 9 can drive the movable block 10 to move, the movable block 10 drives the transverse plate 11 to move, the transverse plate 11 can be far away from the sensor body 5, and then the sensor body 5 can be taken down for maintenance, so that the problems that the existing distributed optical fiber detection sensor is complex to operate during loading and unloading, inconvenient to maintain at the later stage and inconvenient to use are solved, the peripheral controller in the application is a PLC (programmable logic controller), simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A distributed optical fiber detection sensor for easy maintenance, comprising a housing (1), characterized in that: the left side of the shell (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a crank rotating shaft (3), a limiting plate (4) is connected with the right side of the surface of the crank rotating shaft (3) through threads, a sensor body (5) is arranged at the middle shaft at the top of the shell (1), the bottom of the right side of the sensor body (5) is fixedly connected with a limiting block (6), a groove (7) is formed in the right side of the limiting block (6), a fixing plate (8) is fixedly connected to the top of the shell (1) and the left side of the middle shaft, the left side of the surface of the crank rotating shaft (3) is movably connected with a movable rod (9), the top of movable rod (9) runs through to the top of casing (1), the top swing joint of movable rod (9) has movable block (10), the top fixedly connected with diaphragm (11) of movable block (10).

2. A distributed optical fiber detection sensor for ease of maintenance as claimed in claim 1 wherein: threaded groove has been seted up on the right side on crank pivot (3) surface, the right side fixedly connected with bearing of casing (1) inner chamber, and the inner chamber and the crank pivot (3) swing joint of bearing.

3. A distributed optical fiber detection sensor for ease of maintenance as claimed in claim 1 wherein: the two sides of the top of the shell (1) are fixedly connected with telescopic columns (12), and the tops of the telescopic columns (12) are fixedly connected with the transverse plate (11).

4. A distributed optical fiber detection sensor for ease of maintenance as claimed in claim 1 wherein: the right side of the bottom of the inner cavity of the shell (1) is provided with a sliding chute (13), and the inner cavity of the sliding chute (13) is in sliding connection with the limiting plate (4).

5. A distributed optical fiber detection sensor for ease of maintenance as claimed in claim 1 wherein: the anti-skid device is characterized in that bases (14) are fixedly connected to two sides of the bottom of the shell (1), anti-skid pads (15) are fixedly connected to the bottom of the bases (14), and mounting holes are formed in inner cavities of the bases (14) and the anti-skid pads (15).