Optical fiber displacement monitoring device

Abstract

The utility model discloses an optical fiber displacement monitoring device, which comprises a mounting seat, a mounting mechanism arranged above the mounting seat, a monitoring mechanism arranged on one side of the mounting mechanism, a protection mechanism arranged on the surface of the mounting mechanism, and a shielding mechanism arranged on the mounting mechanism and the monitoring mechanism. The monitoring line of the optical fiber displacement monitoring device can be conveniently protected during use, the situation that the monitoring line is damaged by the outside to affect subsequent monitoring use is reduced, meanwhile, shielding mechanisms are arranged on the mounting mechanism and the monitoring mechanism, auxiliary protection can be conducted on the optical fiber displacement monitoring device, and the use safety of the optical fiber displacement monitoring device is improved. According to the optical fiber displacement monitoring device, normal work and measurement precision monitoring of the optical fiber displacement monitoring device can be guaranteed, the optical fiber displacement monitoring device can be conveniently installed and fixed through the installation mechanism arranged on the installation base, and meanwhile the monitoring mechanism arranged on the installation mechanism can not only fix a monitoring component, but also monitor an object needing to be monitored.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring devices, and more specifically, to an optical fiber displacement monitoring device. Background Art

[0002] An optical fiber displacement monitoring device is a precision device that uses optical fiber technology to detect and measure displacement, and this device is usually applied to engineering and industrial fields to monitor the health status and safety of structures.

[0003] However, the optical fiber displacement monitoring device cannot be assisted and protected during actual use, which easily affects the normal operation and measurement accuracy of the optical fiber displacement monitoring device. At the same time, the monitoring line of the optical fiber displacement monitoring device is easily damaged externally during actual use, and when the monitoring line is damaged, it is easy to affect subsequent monitoring use.

[0004] Regarding the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model

[0005] Regarding the problems in the related art, the utility model proposes an optical fiber displacement monitoring device to overcome the above-mentioned technical problems existing in the existing related art.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] An optical fiber displacement monitoring device includes a mounting base, an installation mechanism is arranged above the mounting base, and a monitoring mechanism is installed on one side of the installation mechanism;

[0008] A protection mechanism is arranged on the surface of the installation mechanism, and a shielding mechanism is installed on the installation mechanism and the monitoring mechanism.

[0009] Further, the installation mechanism includes an installation groove opened above the mounting base, an optical fiber displacement sensor and a controller are installed on the inner wall of the installation groove, mounting plates are fixedly connected to both sides of the optical fiber displacement sensor, an installation frame is in contact with the upper part of the controller, and a plurality of limiting grooves are opened on the inner wall of the installation groove, and the inner walls of the limiting grooves are clamped with the mounting plates and the installation frame.

[0010] Further, the monitoring mechanism includes a monitoring line installed on one side of the optical fiber displacement sensor, monitoring probes are installed at both ends of the monitoring line, a fixing seat is arranged on the surface of the monitoring probe, a monitoring port is opened on one side of the fixing seat, and a transparent plate is installed on the inner wall of the monitoring port.

[0011] Furthermore, the protection mechanism includes a protection seat arranged on the surface of the monitoring wire. A number of spring-sleeved telescopic rods I are fixedly connected to the inner wall of the protection seat. One end of the spring-sleeved telescopic rod I is fixedly connected to a protection plate. A protection pad is fixedly arranged on one side of the protection plate. The protection pad contacts the surface of the monitoring wire. Mounting screws are respectively threadedly connected to the protection seat and the fixed seat.

[0012] Furthermore, the shielding mechanism includes a shielding cover hinged above the mounting seat and the fixed seat. A number of limiting holes are formed in a part of the shielding cover. A spring-sleeved telescopic rod II is fixedly connected to the inner wall of the limiting hole. A limiting block is fixedly installed at one end of the spring-sleeved telescopic rod II. One end of the limiting block is clamped inside the fixed seat and the mounting groove. A plurality of sealing pads are fixedly installed on the opposite sides of the part of the shielding cover and the mounting groove and the fixed seat. The sealing pads contact the monitoring wire.

[0013] Furthermore, an observation port is formed in the shielding cover of the mounting seat. One side of a transparent observation plate is installed on the inner wall of the observation port. A buffer pad is fixedly arranged. The buffer pad contacts the fiber optic displacement sensor and the controller.

[0014] Furthermore, a number of placing blocks are fixedly connected to one side of the mounting seat. A placing seat is installed at one end of the placing block. A fixing screw is threadedly connected to the placing seat.

[0015] Furthermore, heat dissipation ports are formed on both sides of the mounting seat. A filter mesh plate is clamped on the inner wall of the heat dissipation port.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1). By arranging the protection mechanism in the installation mechanism, it is convenient to protect the monitoring wire of the fiber optic displacement monitoring device during use, reduce the situation that the monitoring wire is damaged externally and affects subsequent monitoring use. At the same time, the shielding mechanism arranged in the installation mechanism and the monitoring mechanism can assist in protecting the fiber optic displacement monitoring device, reduce the situation that the outside of the fiber optic displacement monitoring device is damaged, and is beneficial to ensuring the normal operation and measurement accuracy monitoring of the fiber optic displacement monitoring device.

[0018] (2). By arranging the installation mechanism in the mounting seat, it is convenient to install and fix the fiber optic displacement monitoring device, improve the stability during monitoring. At the same time, the monitoring mechanism arranged in the installation mechanism can not only fix the monitoring components, but also monitor the object to be monitored, which is beneficial to improving the health status and safety of the monitored object. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of an optical fiber displacement monitoring device according to an embodiment of the present invention Figure 1 ;

[0021] Figure 2 is a schematic structural diagram of an optical fiber displacement monitoring device according to an embodiment of the present invention Figure 2 ;

[0022] Figure 3 is a schematic structural diagram of a protection mechanism of an optical fiber displacement monitoring device according to an embodiment of the present invention;

[0023] Figure 4 is a schematic structural diagram of an installation mechanism of an optical fiber displacement monitoring device according to an embodiment of the present invention;

[0024] Figure 5 is a schematic structural diagram of a protection mechanism of an optical fiber displacement monitoring device according to an embodiment of the present invention;

[0025] Figure 6 is a schematic structural diagram of a monitoring mechanism and a protection mechanism of an optical fiber displacement monitoring device according to an embodiment of the present invention.

[0026] In the figure:

[0027] 1. Mounting base; 2. Installation mechanism; 201. Optical fiber displacement sensor; 202. Controller; 203. Mounting plate; 204. Mounting bracket; 3. Monitoring mechanism; 301. Monitoring wire; 302. Monitoring probe; 303. Fixed seat; 304. Transparent plate; 4. Protection mechanism; 401. Protection seat; 402. Spring - sleeved telescopic rod one; 403. Protection plate; 404. Protection pad; 405. Installation screw; 5. Shielding mechanism; 501. Shielding cover; 502. Spring - sleeved telescopic rod two; 503. Limiting block; 504. Sealing pad; 6. Transparent observation plate; 7. Buffer pad; 8. Placing block; 9. Placing seat; 10. Fixed screw; 11. Filter mesh plate. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1 - 6 , an optical fiber displacement monitoring device, including a mounting base 1. On one side of the mounting base 1, a plurality of placing blocks 8 are fixedly connected. The number of placing blocks 8 is two. One end of the placing block 8 is provided with a placing seat 9. A fixing screw 10 is threadedly connected to the placing seat 9. The number of fixing screws 10 is two. Heat dissipation openings are provided on both sides of the mounting base 1. A filter mesh plate 11 is clamped on the inner wall of the heat dissipation opening for filtering impurities or dust in the air when the optical fiber displacement sensor 201 and the controller 202 dissipate heat. An installation mechanism 2 is arranged above the mounting base 1;

[0031] The installation mechanism 2 includes an installation groove opened above the mounting base 1. The inner wall of the installation groove is provided with an optical fiber displacement sensor 201 and a controller 202. The principle of the optical fiber displacement sensor 201, the monitoring line 301 is the same as that of the model KW2600-LC, so it is not detailedly drawn and described. Installation plates 203 are fixedly connected to both sides of the optical fiber displacement sensor 201. An installation frame 204 is in contact with the upper part of the controller 202. A plurality of limiting grooves are opened on the inner wall of the installation groove. The number of limiting grooves is four. The inner walls of the limiting grooves are clamped with the installation plates 203 and the installation frame 204. An observation port is opened on the shielding cover 501 of the mounting base 1. A transparent observation plate 6 is installed on the inner wall of the observation port. Buffer pads 7 are fixedly arranged on the inner wall of the installation groove and one side of the installation frame 204. The buffer pads 7 are in contact with the optical fiber displacement sensor 201 and the controller 202. The optical fiber displacement sensor 201 and the controller 202 are electrically connected to an external power supply during actual operation;

[0032] A monitoring mechanism 3 is installed on one side of the installation mechanism 2. The monitoring mechanism 3 includes a monitoring line 301 installed on one side of the optical fiber displacement sensor 201. The monitoring line 301 is composed of a protective sleeve and two wires. The surface of the protective sleeve is successively coated with a high and low temperature resistant coating, a corrosion resistant coating, and a wear resistant coating (not shown in the figure) during actual use. One end of the two wires is fixedly connected to the monitoring probe 302 during actual use. The specific size of the monitoring line 301 is adjusted according to actual use. Monitoring probes 302 are installed at both ends of the monitoring line 301. A fixing seat 303 is arranged on the surface of the monitoring probe 302. A monitoring port is opened on one side of the fixing seat 303. A transparent plate 304 is installed on the inner wall of the monitoring port;

[0033] During installation, by mating the placement base 9 with the fixing screw 10, it is convenient to install the placement base 9. After fixation, the placement block 8 provided on the mounting base 1 is mated with the placement base 9, facilitating the installation of the mounting base 1. Then, through the mounting mechanism 2 provided on the mounting base 1, it is convenient to install and fix the fiber optic displacement sensor 201 and the controller 202. During monitoring, through the monitoring mechanism 3 provided by the mounting mechanism 2, it is convenient to monitor the object to be monitored, which is beneficial to improving the health status and safety of the monitored object. When heat dissipation is required, through the filter plate 11 provided on the mounting base 1, it is convenient to perform auxiliary heat dissipation treatment on the heat generated during the operation of the fiber optic displacement sensor 201 and the controller 202. When it is necessary to observe the monitoring data, through the transparent observation plate 6 provided by the shielding cover 501, it is convenient to view the data monitored by the fiber optic displacement sensor 201.

[0034] Embodiment 2:

[0035] Please refer to Figures 1 - 6 , a fiber optic displacement monitoring device, on the surface of the mounting mechanism 2 is provided with a protection mechanism 4. The protection mechanism 4 includes a protection seat 401 provided on the surface of the monitoring wire 301. A plurality of spring-sleeved telescopic rods 402 are fixedly connected to the inner wall of the protection seat 401. The number of spring-sleeved telescopic rods 402 is six. One end of the spring-sleeved telescopic rod 402 is fixedly connected to a protection plate 403. A protection pad 404 is fixedly provided on one side of the protection plate 403. The protection pad 404 is in contact with the surface of the monitoring wire 301. Mounting screws 405 are respectively threadedly connected to the protection seat 401 and the fixed seat 303. The number of mounting screws 405 on the protection seat 401 is four, and the number of mounting screws 405 on the fixed seat 303 is two. The mounting screws 405 and the fixing screws 10 are threadedly connected to the mounting object during actual use;

[0036] An occlusion mechanism 5 is installed on the installation mechanism 2 and the monitoring mechanism 3. The occlusion mechanism 5 includes an occlusion cover 501 hinged above the mounting base 1 and the fixed base 303. A sealing strip (not shown in the figure) is installed on the occlusion cover 501 during actual use to improve the sealing performance. The sealing strip contacts the mounting base 1 and the fixed base 303. A number of limiting holes are formed in a part of the occlusion cover 501. The number of one of the limiting holes is eight, and the number of the other limiting hole is four. A spring-sleeved telescopic rod two 502 is fixedly connected to the inner wall of the limiting hole. The number of the spring-sleeved telescopic rod two 502 on one of the occlusion covers 501 is eight, and the number of the other spring-sleeved telescopic rod two 502 is four. A limiting block 503 is fixedly installed at one end of the spring-sleeved telescopic rod two 502. One end of the limiting block 503 is clamped with the inside of the fixed base 303 and the installation groove. A plurality of gaskets 504 are fixedly installed on the side of a part of the occlusion cover 501 opposite to the installation groove and the fixed base 303, which can prevent external impurities or moisture from entering the mounting base 1 and the fixed base 303 and damaging the fiber optic displacement sensor 201 and the controller 202. The number of the gaskets 504 is two, and the gaskets 504 contact the monitoring wire 301;

[0037] After installation, the occlusion mechanism 5 provided by the installation mechanism 2 and the monitoring mechanism 3 can provide auxiliary protection for the fiber optic displacement monitoring device, reduce the damage to the outside of the fiber optic displacement monitoring device, and is beneficial to ensuring the normal operation and measurement accuracy monitoring of the fiber optic displacement monitoring device. Then, through the protection mechanism 4 provided by the installation mechanism 2, it is convenient to provide auxiliary protection for the monitoring wire 301 of the fiber optic displacement monitoring device during use.

[0038] In summary, by means of the above technical solutions of the present utility model, during installation, through the mutual cooperation between the placement seat 9 and the fixing screw 10, it is convenient to install the placement seat 9. After fixation, the placement block 8 provided on the mounting seat 1 and the placement seat 9 cooperate with each other, which is convenient for installing the mounting seat 1. Then, through the mounting mechanism 2 provided on the mounting seat 1, it is convenient to install and fix the fiber optic displacement sensor 201 and the controller 202. After fixation, the staff installs and fixes the monitoring probe 302 through the monitoring mechanism 3. After fixation, not only can the monitoring probe 302 be fixed, but also the object to be monitored can be monitored. Then, through the shielding mechanism 5 provided by the mounting mechanism 2 and the monitoring mechanism 3, auxiliary protection can be provided for the fiber optic displacement sensor 201, the controller 202, and the monitoring probe 302, reducing the damage to the outside of the fiber optic displacement sensor 201, the controller 202, and the monitoring probe 302, which is beneficial to ensuring the normal operation and measurement accuracy monitoring of the fiber optic displacement sensor 201, the controller 202, and the monitoring probe 302. Then, through the protection mechanism 4 provided by the mounting mechanism 2, it is convenient to provide auxiliary protection for the monitoring wire 301 during use. When heat dissipation is required, through the filter plate 11 provided on the mounting seat 1, it is convenient to perform auxiliary heat dissipation treatment on the heat generated during the operation of the fiber optic displacement sensor 201 and the controller 202. When observing the monitoring data, through the transparent observation plate 6 provided on the shielding cover 501, it is convenient to view the data monitored by the fiber optic displacement sensor 201.

[0039] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An optical fiber displacement monitoring device, characterized in that: It comprises a mounting seat (1), a mounting mechanism (2) is arranged above the mounting seat (1), and a monitoring mechanism (3) is installed on one side of the mounting mechanism (2); A protection mechanism (4) is provided on the surface of the mounting mechanism (2), and a shielding mechanism (5) is installed on the mounting mechanism (2) and the monitoring mechanism (3).

2. The optical fiber displacement monitoring device according to claim 1, characterized in that: The mounting mechanism (2) comprises a mounting groove opened above the mounting seat (1); an optical fiber displacement sensor (201) and a controller (202) are mounted on the inner wall of the mounting groove; mounting plates (203) are fixedly connected to both sides of the optical fiber displacement sensor (201); a mounting frame (204) is in contact with the top of the controller (202); a plurality of limiting grooves are opened on the inner wall of the mounting groove; the inner walls of the limiting grooves are snap-fitted with the mounting plate (203) and the mounting frame (204).

3. The optical fiber displacement monitoring device according to claim 2, characterized in that: The monitoring mechanism (3) comprises a monitoring line (301) installed on one side of the optical fiber displacement sensor (201), monitoring probes (302) being installed at both ends of the monitoring line (301), a fixing seat (303) being provided on the surface of the monitoring probe (302), a monitoring port being provided on one side of the fixing seat (303), and a transparent plate (304) being installed on the inner wall of the monitoring port.

4. The optical fiber displacement monitoring device according to claim 3, characterized in that: The protection mechanism (4) comprises a protection seat (401) arranged on the surface of the monitoring line (301); a plurality of spring-mounted telescopic rods (402) are fixedly connected to the inner wall of the protection seat (401); one end of the spring-mounted telescopic rod (402) is fixedly connected to a protection plate (403); a protection pad (404) is fixedly arranged on one side of the protection plate (403); the protection pad (404) is in contact with the surface of the monitoring line (301); and mounting screws (405) are respectively threadedly connected to the protection seat (401) and the fixing seat (303).

5. The optical fiber displacement monitoring device according to claim 3, characterized in that: The shielding mechanism (5) comprises a shielding cover (501) hingedly connected above the mounting seat (1) and the fixing seat (303); a portion of the shielding cover (501) is provided with a plurality of limiting holes; the inner wall of the limiting hole is fixedly connected to a spring-mounted telescopic rod 2 (502); a limiting block (503) is fixedly mounted on one end of the spring-mounted telescopic rod 2 (502); one end of the limiting block (503) is clamped with the fixing seat (303) and the inside of the mounting groove; a portion of the shielding cover (501) is fixedly mounted with a plurality of sealing pads (504) on a side opposite to the mounting groove and the fixing seat (303); the sealing pads (504) are in contact with the monitoring line (301).

6. The optical fiber displacement monitoring device according to claim 5, characterized in that: An observation port is provided on the shielding cover (501) of the mounting seat (1), and a transparent observation plate (6) is installed on the inner wall of the observation port.

7. The optical fiber displacement monitoring device according to claim 2, characterized in that: A buffer pad (7) is fixedly provided on the inner wall of the installation groove and one side of the installation frame (204); the buffer pad (7) is in contact with the optical fiber displacement sensor (201) and the controller (202).

8. The optical fiber displacement monitoring device according to claim 1, characterized in that: A plurality of placement blocks (8) are fixedly connected to one side of the mounting seat (1), a placement seat (9) is installed at one end of the placement block (8), and a fixing screw (10) is threadedly connected to the placement seat (9).

9. The optical fiber displacement monitoring device according to claim 1, characterized in that: The mounting seat (1) has heat dissipation openings on both sides, and the inner walls of the heat dissipation openings are clamped with filter screen plates (11).

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