CN213874744U

CN213874744U - Dustproof and waterproof type mining optical fiber stress sensor

Info

Publication number: CN213874744U
Application number: CN202022718211.2U
Authority: CN
Inventors: 吴中华
Original assignee: Shandong Fangying Intelligent Technology Co ltd
Current assignee: Shandong Fangying Intelligent Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-03
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a mining optic fibre stress sensor of dustproof and waterproof type, including the sensor body, the outer wall fixedly connected with waterproof layer of sensor body, and the outer wall fixed mounting of waterproof layer has the anticorrosion cladding material to the bottom of anticorrosion cladding material is fixed with buffer spring, buffer spring's bottom fixedly connected with rubber buffer board moreover, the tip fixed mounting of sensor body has the data line. This mining optic fibre stress sensor of dustproof and waterproof type, support column and arc shielding plate through setting up, make rivers on the mine site inner wall can directly flow subaerially through the arc shielding plate, and then the effectual drop of water that has avoided the mine site top drips into the sensor body, through the waterproof layer and the anticorrosion cladding material that set up, make the aqueous vapor difficult to get into inside the sensor body, and then the effectual inside optic fibre and the components and parts of having avoided the sensor are given the corruption by the aqueous vapor, and then increased the life of this sensor and reduced user's use cost.

Description

Dustproof and waterproof type mining optical fiber stress sensor

Technical Field

The utility model relates to an optical fiber stress sensor technical field specifically is a mining optical fiber stress sensor of dustproof and waterproof type.

Background

The optical fiber sensor is a sensor for converting the state of a measured object into a measurable optical signal, the working principle of the optical fiber sensor is that light beams incident from a light source are sent into a modulator through an optical fiber, and the light beams interact with external measured parameters in the modulator to change the optical properties of the light such as the intensity, wavelength, frequency, phase, polarization state and the like of the light to form a modulated optical signal, and the optical fiber sensor is also required to be used for data transmission in a mine, but the existing mining optical fiber sensor has certain defects such as:

1. the existing mining optical fiber stress sensor generally has a poor waterproof effect, and due to the fact that the air of a mine penetrating into the underground is humid, the humid water easily corrodes the optical fiber or components inside the sensor, the service life of the sensor is shortened, the use cost of a user is increased, and certain use defects exist;

2. the existing mining optical fiber stress sensor is not ideal in dustproof effect generally, the dust content in the air inside a mine site is too high due to construction reasons, the dust easily floats into the sensor along with the air to cover components and parts and optical fibers, and short circuit is caused to damage equipment.

Aiming at the problems, innovative design is urgently needed on the basis of the original mining optical fiber stress sensor structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining optic fibre stress transducer of dustproof and waterproof type, with the general water-proof effects who proposes in solving above-mentioned background is not ideal, because the mine deepens underground inside air comparatively moist, moist aqueous vapor makes the inside optic fibre of sensor or components and parts corroded easily, the life that leads to the sensor reduces, increase user's use cost, general dustproof effects is not ideal, the mine is inside to lead to dust content too high in the inside air because of the construction reason, the dust leads to inside leading to components and parts and optic fibre to cover along with the air drifts into the sensor easily, lead to the short circuit and then lead to the fact the problem of damage to equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof and waterproof type mining optical fiber stress sensor comprises a sensor body and a rubber ring, wherein a waterproof layer is fixedly connected to the outer wall of the sensor body, an anti-corrosion coating is fixedly arranged on the outer wall of the waterproof layer, a buffer spring is fixedly arranged at the bottom of the anti-corrosion coating, a rubber buffer plate is fixedly connected to the bottom of the buffer spring, a data line is fixedly arranged at the end of the sensor body, a corrosion-resistant layer is fixedly connected to the outer wall of the data line, a rubber pad is fixedly arranged on the outer wall of the corrosion-resistant layer, a data interface is fixedly arranged at the end of the data line, a clamping groove is formed in the top of the sensor body, a supporting column is movably connected to the top of the clamping groove, an arc-shaped shielding plate is fixedly connected to the top of the supporting column, the rubber ring is movably arranged on the outer wall of the rubber ring, and a fixing block is fixedly connected to the end of the anti-corrosion coating, and the top of the fixing block is movably connected with a fixing bolt.

Preferably, the outer wall of the sensor body is fixedly connected with the inner wall of the waterproof layer, and the sensor body and the anti-corrosion coating form an integrated structure through the waterproof layer.

Preferably, the number of the buffer springs is 10, and each 2 of the 10 buffer springs is 1 group, and 5 groups of buffer springs are equidistantly arranged at the bottom of the anti-corrosion coating.

Preferably, the top of the rubber buffer plate is fixedly connected with the bottom of the buffer spring, and the rubber buffer plate and the anti-corrosion coating form an elastic structure through the buffer spring.

Preferably, the supporting column and the sensor body form a clamping structure through the clamping groove, and the external size of the supporting column is completely matched with the internal size of the clamping groove.

Preferably, the quantity of fixed block is 4, and every 2 of 4 fixed blocks are 1 group to 2 groups of fixed blocks use the perpendicular bisector of sensor body as symmetry axis symmetry setting.

Compared with the prior art, the beneficial effects of the utility model are that: the dustproof and waterproof type mining optical fiber stress sensor;

1. the sensor is provided with the bilaterally symmetrical supporting columns, water flow on the inner wall of a mine can directly flow to the ground through the arc-shaped shielding plate through the supporting columns and the arc-shaped shielding plate, so that water drops at the top of the mine are effectively prevented from dropping into the sensor body, water vapor is not easy to enter the sensor body through the arranged waterproof layer and the arranged anti-corrosion coating, further, optical fibers and components inside the sensor are effectively prevented from being corroded by the water vapor, the service life of the sensor is prolonged, and the use cost of a user is reduced;

2. the rubber ring that is provided with bilateral symmetry, through rubber ring and the rubber pad that sets up for the position gap of sensor body and external part contact reduces, and then the effectual dust that has reduced gets into the inside possibility of sensor body, has increased the life of this sensor to a certain extent, through buffer spring 4 and the rubber buffer board that sets up, makes the sensor body also can not be easily damaged if drop carelessly, and then has increased the device's practicality.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection between the arc-shaped shielding plate and the supporting pillar structure of the present invention.

In the figure: 1. a sensor body; 2. a waterproof layer; 3. an anti-corrosion coating; 4. a buffer spring; 5. a rubber buffer plate; 6. a card slot; 7. a support pillar; 8. a rubber ring; 9. an arc-shaped shielding plate; 10. a data line; 11. a corrosion resistant layer; 12. a data interface; 13. a rubber pad; 14. fixing the bolt; 15. and (5) fixing blocks.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a dustproof and waterproof type mining optical fiber stress sensor comprises a sensor body 1, a waterproof layer 2, an anti-corrosion coating 3, a buffer spring 4, a rubber buffer plate 5, a clamping groove 6, a supporting column 7, a rubber ring 8, an arc-shaped baffle plate 9, a data line 10, an anti-corrosion coating 11, a data interface 12, a rubber pad 13, a fixing bolt 14 and a fixing block 15, wherein the waterproof layer 2 is fixedly connected to the outer wall of the sensor body 1, the anti-corrosion coating 3 is fixedly installed on the outer wall of the waterproof layer 2, the buffer spring 4 is fixedly installed at the bottom of the anti-corrosion coating 3, the rubber buffer plate 5 is fixedly connected to the bottom of the buffer spring 4, the data line 10 is fixedly installed at the end part of the sensor body 1, the anti-corrosion coating 11 is fixedly connected to the outer wall of the data line 10, the rubber pad 13 is fixedly installed on the outer wall of the anti-corrosion coating 11, and the data interface 12 is fixedly installed at the end part of the data line 10, the top of sensor body 1 has been seted up draw-in groove 6, and the top swing joint of draw-in groove 6 has support column 7 to the top fixedly connected with arc shielding plate 9 of support column 7, the outer wall movable mounting of rubber circle 8 has rubber circle 8, the tip fixedly connected with fixed block 15 of anti-corrosion coating 3, and the top swing joint of fixed block 15 has fixing bolt 14.

The outer wall of the sensor body 1 is fixedly connected with the inner wall of the waterproof layer 2, the sensor body 1 and the anti-corrosion coating 3 form an integrated structure through the waterproof layer 2, and the waterproof layer 2 and the anti-corrosion coating 3 can well protect the sensor body 1 through the sensor body 1 and the anti-corrosion coating 3 which are arranged into the integrated structure;

the number of the buffer springs 4 is 10, 2 of each 10 buffer springs 4 is 1 group, 5 groups of buffer springs 4 are equidistantly arranged at the bottom of the anti-corrosion coating 3, and the buffer springs 4 which are equidistantly arranged enable the dispersed force of the buffer springs 4 to be more stable when the sensor body 1 is protected;

the top of the rubber buffer plate 5 is fixedly connected with the bottom of the buffer spring 4, the rubber buffer plate 5 and the anti-corrosion coating 3 form an elastic structure through the buffer spring 4, and the sensor body 1 is not easily damaged when falling carelessly through the rubber buffer plate 5 and the anti-corrosion coating 3 which are arranged into the elastic structure;

the supporting column 7 and the sensor body 1 form a clamping structure through the clamping groove 6, the external size of the supporting column 7 is completely matched with the internal size of the clamping groove 6, and the arc-shaped shielding plate 9 is more convenient to replace by a worker through the supporting column 7 and the sensor body 1 which are arranged into the clamping structure;

the quantity of fixed block 15 is 4, and every 2 of 4 fixed blocks 15 are 1 group to 2 groups of fixed blocks 15 use the perpendicular bisector of sensor body 1 to set up as symmetry axis symmetry, through setting up to bilateral symmetry's fixed block 15, make sensor body 1's installation more firm.

The working principle is as follows: when the dustproof and waterproof mining optical fiber stress sensor is used, according to the figures 1, 2, 3 and 4, the rubber ring 8 is sleeved outside the supporting column 7, the supporting column 7 is installed at the top of the sensor body 1 through the clamping groove 6, then the fixing bolt 14 is rotated to fix the fixing block 15 at the top of the sensor body 1 to be installed, and finally the data interface 12 is connected with equipment to be used, so that if the sensor body 1 is accidentally dropped during installation, the buffer spring 4 and the rubber buffer plate 5 can play a good role in protection;

according to fig. 1 and 2, the arc shielding plate 9, the waterproof layer 2 and the anti-corrosion coating 3 can isolate external moisture, and external dust is not easy to float into the sensor body 1 through the rubber pad 13 and the rubber ring 8, so that the service life of the data line 10 is prolonged through the corrosion-resistant layer 11.

Those not described in detail in this specification are within the skill of the art.

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. The utility model provides a mining optic fibre stress sensor of dustproof and waterproof type, includes sensor body (1) and rubber circle (8), its characterized in that: the sensor comprises a sensor body (1), wherein a waterproof layer (2) is fixedly connected to the outer wall of the sensor body (1), an anti-corrosion coating (3) is fixedly installed on the outer wall of the waterproof layer (2), a buffer spring (4) is fixed to the bottom of the anti-corrosion coating (3), a rubber buffer plate (5) is fixedly connected to the bottom of the buffer spring (4), a data line (10) is fixedly installed at the end of the sensor body (1), an anti-corrosion layer (11) is fixedly connected to the outer wall of the data line (10), a rubber pad (13) is fixedly installed on the outer wall of the anti-corrosion layer (11), a data interface (12) is fixedly installed at the end of the data line (10), a clamping groove (6) is formed in the top of the sensor body (1), a supporting column (7) is movably connected to the top of the clamping groove (6), and an arc-shaped shielding plate (9) is fixedly connected to the top of the supporting column (7), the outer wall movable mounting of rubber circle (8) has rubber circle (8), the tip fixedly connected with fixed block (15) of anticorrosive cladding material (3), and the top swing joint of fixed block (15) has fixing bolt (14).

2. The dust-proof and waterproof mining optical fiber stress sensor according to claim 1, characterized in that: the sensor is characterized in that the outer wall of the sensor body (1) is fixedly connected with the inner wall of the waterproof layer (2), and the sensor body (1) and the anti-corrosion coating (3) form an integrated structure through the waterproof layer (2).

3. The dust-proof and waterproof mining optical fiber stress sensor according to claim 1, characterized in that: the number of the buffer springs (4) is 10, 2 of the 10 buffer springs (4) are 1 group, and 5 groups of the buffer springs (4) are equidistantly arranged at the bottom of the anti-corrosion coating (3).

4. The dust-proof and waterproof mining optical fiber stress sensor according to claim 1, characterized in that: the top of the rubber buffer plate (5) is fixedly connected with the bottom of the buffer spring (4), and the rubber buffer plate (5) and the anti-corrosion coating (3) form an elastic structure through the buffer spring (4).

5. The dust-proof and waterproof mining optical fiber stress sensor according to claim 1, characterized in that: the supporting column (7) and the sensor body (1) form a clamping structure through the clamping groove (6), and the external size of the supporting column (7) is completely matched with the internal size of the clamping groove (6).

6. The dust-proof and waterproof mining optical fiber stress sensor according to claim 1, characterized in that: the quantity of fixed block (15) is 4, and 4 fixed block (15) every 2 be 1 group to 2 fixed block (15) of group use the perpendicular bisector of sensor body (1) as symmetry axis symmetry setting.