CN216594732U

CN216594732U - Structure for adjusting optical signal of CO/VI detector in tunnel

Info

Publication number: CN216594732U
Application number: CN202121620943.6U
Authority: CN
Inventors: 高强; 武清涛; 谢磊
Original assignee: Tianjin Lancer Century Technology Development Co ltd
Current assignee: Tianjin Lancer Century Technology Development Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-05-24
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a structure for adjusting optical signals of a tunnel CO/VI detector, which relates to the technical field of optical detection equipment and comprises a supporting seat, wherein a supporting rod is fixedly arranged at the bottom of the supporting seat, an adjusting mechanism is movably arranged at the top of the supporting seat, a detector is movably arranged at the top of the adjusting mechanism, an infrared laser is arranged at the bottom of the CO/VI detector in use, because a light path of a newly added laser diode and a light path of the CO/VI detector are connected very often, the adjusting mechanism is adjusted, when laser emitted by the laser diode returns to a specified position through a reflecting mirror, an optical signal of the light path of the CO/VI detector can already see the acquired light path numerical value through software, a laser auxiliary device is closed, and the height of the adjusting mechanism is operated, so that the signals received by a sensor can reach required intensity, the infrared ray that utilizes people's naked eye to easily observe confirms the detection position, has promoted detection efficiency greatly, and avoids appearing the misdetection, has promoted the detection precision.

Description

Structure for adjusting optical signal of CO/VI detector in tunnel

Technical Field

The utility model relates to the technical field of optical detection, in particular to a structure for adjusting an optical signal of a tunnel CO/VI detector.

Background

The CO/VI detector is used for detecting the content of carbon monoxide in a tunnel and the opposite-type visibility.

However, in the prior art, the CO/VI detector measures visibility with a wavelength of 650nm and measures CO with a wavelength of 4650nm, so that optical signals are weak, and the measured CO waves are difficult to capture in the detection process due to the fact that human eyes are difficult to observe in the debugging process, and the test can be completed only by performing multiple times of debugging, so that the detection process is slow in speed and low in detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and realizes that an infrared laser is arranged at the bottom of a CO/VI detector in use, because the light path of a newly added laser diode is very connected with the light path of the CO/VI, an adjusting mechanism is adjusted, when laser emitted by the laser diode returns to a specified position through a reflector, the light signal of the light path of the CO/VI can already see the acquired light path numerical value through software, a laser auxiliary device is closed, the height of the adjusting mechanism is reduced by operation, the signal received by a sensor can reach required intensity, the detection position is determined by infrared rays which can be easily observed by naked eyes of people, the detection efficiency is greatly improved, the occurrence of error detection is avoided, and the detection precision is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an adjustment tunnel CO VI detector optical signal's structure, includes the supporting seat, the bottom fixed mounting of supporting seat has the bracing piece, the top movable mounting of supporting seat has adjustment mechanism, adjustment mechanism's top movable mounting has the detector, adjustment mechanism includes the mobile jib, the inside fixed mounting of mobile jib has power supply unit, the top symmetry fixed mounting of mobile jib has two stay tubes, every the compressed tank has all been seted up to the inside of stay tube, just the bottom fixed mounting in compressed tank has the electro-magnet, the inner wall slidable mounting in compressed tank has the ejector pin, the bottom fixed mounting of ejector pin has the strong magnet.

Preferably, the outer wall of the strong magnet is in sliding connection with the inner wall of the compression groove.

Preferably, the top of ejector pin movable mounting has the piece that deflects, the spout has all been seted up to the both sides of detector, just the inner wall of spout and the one end movable mounting who deflects the piece.

Preferably, the bracing piece includes the pole setting, the bottom movable mounting of pole setting has first pivot, just the bottom movable mounting of first pivot has the antiskid seat, the top movable mounting of pole setting has the second pivot, just the top of second pivot and the bottom movable mounting of supporting seat.

Preferably, the top of the front end of the detector is fixedly provided with a CO/VI detector, and the bottom of the front end of the detector is fixedly provided with an infrared laser.

Preferably, the bottom of the main rod is fixedly provided with a grip, and the bottom of the grip is inserted into the axis of the supporting seat.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the infrared laser is arranged at the bottom of the CO/VI detector, because the light path of the newly added laser diode and the light path of the CO/VI are very connected, the adjusting mechanism is adjusted, when the laser emitted by the laser diode returns to the designated position through the reflector, the light signal of the light path of the CO/VI can already see the acquired light path numerical value through software, the laser auxiliary device is closed, the height of the adjusting mechanism is reduced, the signal received by the sensor can reach the required intensity, the detection position is determined by the infrared rays which can be easily observed by naked eyes, the detection efficiency is greatly improved, the occurrence of error detection is avoided, and the detection precision is improved.

2. According to the utility model, through the arranged adjusting mechanism, the electromagnet generates strong magnetic force by opening the power supply equipment, magnetic attraction force is generated between the electromagnet and the top strong magnet, the strong magnet and the ejector rod at the top of the strong magnet are pulled downwards, and gas in the compression groove is compressed, so that after the gas pressure and the magnetic attraction force are kept balanced, the ejector rod drives the detector at the top of the ejector rod to integrally descend for a certain distance, the signal received by the sensor can reach the required strength, the height error is easily generated due to the abrasion of parts by mechanical transmission adjustment, and the detection precision is improved by the cooperation of the magnetic force and the air pressure.

Drawings

FIG. 1 is a perspective view of a structure for adjusting an optical signal of a CO/VI detector in a tunnel according to the present invention;

FIG. 2 is a front perspective view of a structure for adjusting an optical signal of a CO/VI detector in a tunnel according to the present invention;

FIG. 3 is a top perspective view of a structure for adjusting an optical signal of a CO/VI detector in a tunnel according to the present invention;

FIG. 4 is a schematic structural diagram of an adjusting mechanism for adjusting the structure of an optical signal of a tunnel CO/VI detector according to the present invention;

FIG. 5 is a schematic diagram of an adjusting mechanism for adjusting the structure of the optical signal of the CO/VI detector in the tunnel according to the present invention.

1. A supporting seat; 3. a support bar; 2. an adjustment mechanism; 4. a detector; 25. a main rod; 27. a power supply device; 24. supporting a tube; 28. a compression groove; 29. an electromagnet; 23. a top rod; 291. strong magnets; 22. a deflection member; 42. a chute; 30. erecting a rod; 31. a first rotating shaft; 32. an anti-slip seat; 33. a second rotating shaft; 40. a CO/VI detector; 41. an infrared laser; 26. a handle.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, the present invention provides a structure for adjusting an optical signal of a tunnel CO/VI detector based on infrared laser, including a supporting seat 1, a supporting rod 3 is fixedly installed at the bottom of the supporting seat 1, an adjusting mechanism 2 is movably installed at the top of the supporting seat 1, a detector 4 is movably installed at the top of the adjusting mechanism 2, the adjusting mechanism 2 includes a main rod 25, a power supply device 27 is fixedly installed inside the main rod 25, two supporting tubes 24 are symmetrically and fixedly installed at the top of the main rod 25, a compression groove 28 is formed inside each supporting tube 24, an electromagnet 29 is fixedly installed at the bottom of the compression groove 28, a top rod 23 is slidably installed on the inner wall of the compression groove 28, a strong magnet 291 is fixedly installed at the bottom of the top rod 23, the outer wall of the strong magnet 291 is slidably connected with the inner wall of the compression groove 28, a CO/VI detector 40 is fixedly installed at the top of the front end of the detector 4, and an infrared laser 41 is fixedly installed at the bottom of the front end of the detector 4.

The whole embodiment 1 achieves the effect that the auxiliary laser diode is added on the circuit board to adjust the light path, the infrared laser is arranged at the bottom of the CO/VI detector, because the light path of the newly added laser diode is very connected with the light path of the CO/VI, the adjusting mechanism 2 is adjusted, when the laser emitted by the laser diode returns to the specified position through the reflector, the optical signal of the light path of the CO/VI can already see the acquired light path value through software, the laser auxiliary device is closed, then the electromagnet 29 generates strong magnetic force by opening the power supply device 27, magnetic attraction is generated between the electromagnet 291 at the top, the strong magnet 291 and the ejector rod 23 at the top are pulled downwards and compress the gas in the compression groove 28, and after the gas pressure and the magnetic attraction keep balance, the ejector rod 23 drives the detector 4 at the top to integrally descend for a certain distance, the signal received by the sensor can be made to the required intensity.

In embodiment 2, as shown in fig. 1 to 3, the top of the top rod 23 is movably mounted with a deflection member 22, two sides of the detector 4 are both provided with a sliding groove 42, an inner wall of the sliding groove 42 is movably mounted with one end of the deflection member 22, the support rod 3 includes a vertical rod 30, the bottom of the vertical rod 30 is movably mounted with a first rotating shaft 31, the bottom of the first rotating shaft 31 is movably mounted with an anti-slip seat 32, the top of the vertical rod 30 is movably mounted with a second rotating shaft 33, the top of the second rotating shaft 33 is movably mounted with the bottom of the support seat 1, the bottom of the main rod 25 is fixedly mounted with a grip 26, and the bottom of the grip 26 is inserted with the axis of the support seat 1.

The effect that its whole embodiment 2 reached does, and the angle between the pole setting 30 is adjusted to accessible second pivot 33 for pole setting 30 can be more steady support supporting seat 1, makes things convenient for detector 4 to detect, and can take off detector 4 and the adjustment mechanism 2 of its bottom from supporting seat 1 top, conveniently accomodates and carries, also can conveniently adjust the angle of shining of detector 4 through adjusting deflection piece 22.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The utility model provides an adjustment tunnel CO VI detector optical signal's structure, includes supporting seat (1), the bottom fixed mounting of supporting seat (1) has bracing piece (3), its characterized in that: the top of the supporting seat (1) is movably provided with an adjusting mechanism (2), and the top of the adjusting mechanism (2) is movably provided with a detector (4);

adjustment mechanism (2) include mobile jib (25), the inside fixed mounting of mobile jib (25) has power supply unit (27), the top symmetry fixed mounting of mobile jib (25) has two stay tubes (24), every compression groove (28) have all been seted up to the inside of stay tube (24), just the bottom fixed mounting of compression groove (28) has electro-magnet (29), the inner wall slidable mounting of compression groove (28) has ejector pin (23), the bottom fixed mounting of ejector pin (23) has strong magnet (291).

2. The structure of claim 1, wherein the structure is used for adjusting the optical signal of the tunnel CO/VI detector, and comprises: the outer wall of the strong magnet (291) is connected with the inner wall of the compression groove (28) in a sliding mode.

3. The structure of claim 1, wherein the structure is used for adjusting the optical signal of the tunnel CO/VI detector, and comprises: the top movable mounting of ejector pin (23) has deflection piece (22), spout (42) have all been seted up to the both sides of detector (4), just the inner wall of spout (42) and the one end movable mounting of deflection piece (22).

4. The structure of claim 1, wherein the structure is used for adjusting the optical signal of the tunnel CO/VI detector, and comprises: the utility model discloses a supporting rod, including bracing piece (3), the bottom movable mounting of pole setting (30) has first pivot (31), just the bottom movable mounting of first pivot (31) has antiskid seat (32), the top movable mounting of pole setting (30) has second pivot (33), just the top of second pivot (33) and the bottom movable mounting of supporting seat (1).

5. The structure of claim 1, wherein the structure is used for adjusting the optical signal of the tunnel CO/VI detector, and comprises: the detector is characterized in that a CO/VI detector (40) is fixedly mounted at the top of the front end of the detector (4), and an infrared laser (41) is fixedly mounted at the bottom of the front end of the detector (4).

6. The structure of claim 1, wherein the structure is used for adjusting the optical signal of the tunnel CO/VI detector, and comprises: the bottom of the main rod (25) is fixedly provided with a handle (26), and the bottom of the handle (26) is inserted into the axis of the support seat (1).