CN-224229656-U - Greenhouse gas monitoring platform

Abstract

The utility model discloses a greenhouse gas monitoring platform which comprises a greenhouse gas monitor, a first lifting mechanism, a second lifting mechanism, a main beam, a turntable mechanism, a platform support and a magnetic adsorption fixing mechanism. The greenhouse gas monitor utilizes the first lifting mechanism and the second lifting mechanism to realize automatic height adjustment. The turntable mechanism is utilized to realize the rotation of the main beam, and the main beam drives the first lifting mechanism and the second lifting mechanism on the main beam, so that the greenhouse gas monitor is driven to realize 360-degree rotation. The greenhouse gas monitoring platform is supported on the ground beside the lamp post by using the platform support, and is fixed with the lamp post by using the extended magnetic adsorption fixing mechanism so as to improve the stability of the support of the platform. The greenhouse gas monitoring platform can automatically change the height and angle of greenhouse gas monitoring so as to obtain more comprehensive and accurate monitoring data. The platform can be quickly connected and disconnected with the lamp post by means of electromagnetic force so as to realize stable and reliable support. The whole structure is foldable, and is convenient for storage and transportation.

Inventors

• ZHOU SIYAN
• Qian Luying
• HU WANTING
• ZHU LIHONG
• TIAN WANLI
• SUN YU
• SUN YING
• DING TAO

Assignees

• 中国计量大学

Dates

Publication Date

20260512

Application Date

20250403

Claims (4)

1. 1. The greenhouse gas monitoring platform is characterized by comprising a greenhouse gas monitor (1), a first lifting mechanism (2), a second lifting mechanism (3), a main beam (4), a turntable mechanism (5), a platform bracket (6) and a magnetic adsorption fixing mechanism (7); The adjustment of the detection angle of the greenhouse gas monitor (1) is realized by the turntable mechanism (5), the height adjustment of the greenhouse gas monitor (1) is realized by the combination of the first lifting mechanism (2) and the second lifting mechanism (3), 3 supporting legs (603) of the platform support (6) are supported on the ground, and the electromagnetic claw (703) of the magnetic adsorption fixing mechanism (7) is adsorbed on the surface of the lamp post (8), so that the stable support and the fixation of the greenhouse gas monitor platform are realized.
2. 2. The greenhouse gas monitoring platform according to claim 1, wherein the first lifting mechanism (2) and the second lifting mechanism (3) are characterized in that a 1 st lifting motor (201) of the first lifting mechanism (2) transmits power to a 1 st lifting beam (203) through a 1 st gear transmission shaft (205), a 1 st gear (206) and a 1 st rack (202), so that the 1 st lifting beam (203) lifts along the main beam (4), and a 2 nd lifting motor (302) of the second lifting mechanism (3) drives a 2 nd gear (304) to climb or descend along a 2 nd rack (307), so that a lifting bearing frame (306) and a greenhouse gas monitor (1) on the lifting bearing frame are driven to lift, and the height is changed.
3. 3. The greenhouse gas monitoring platform according to claim 1, wherein an output shaft of a turntable motor (502) of the turntable mechanism (5) drives the turntable (501) to rotate around an axis of the bracket platform (601), so as to drive the main beam (4) and the first lifting mechanism (2), the second lifting mechanism (3) and the greenhouse gas monitor (1) on the main beam to rotate together, and the orientation of the greenhouse gas monitor (1) is changed.
4. 4. The greenhouse gas monitoring platform according to claim 1, wherein the electromagnetic claw (703) of the magnetic adsorption fixing mechanism (7) can adjust the included angle between the fixing rod (702) and the horizontal plane through the fixing rod hinge shaft (701) and can adapt to the characteristic that the lamp pole (8) is thin and thick at the top and thick at the bottom, so that the surface of the electromagnetic claw (703) is fully contacted with the surface of the lamp pole (8).

Description

Greenhouse gas monitoring platform Technical Field The utility model relates to the technical field of environmental monitoring, in particular to a greenhouse gas monitoring platform. Background At present, the air quality monitoring in China mainly monitors the concentrations of nitrogen oxides, ozone, carbon monoxide, sulfur dioxide, PM2.5 and PM10, and cannot accurately reflect the concentration of greenhouse gases in the air, so as to monitor the completion condition of double-carbon work. The utility model relies on the existing urban infrastructure, and a greenhouse gas monitoring platform is erected beside the lamp post for monitoring the condition of greenhouse gas, so that scientific data support is provided for exploring the change rule of the concentration of the greenhouse gas in different weather and different time periods, realizing the double-carbon target, and relieving the global climate warming problem. The utility model patent with the publication number of CN 220957687U discloses an atmosphere monitoring device based on a lamp post, the device takes the lamp post as a supporting base, the height and the angle of the monitoring device are manually adjusted, the device is manually installed and removed on the lamp post, and the operation is complex. In addition, the shape design of the two ring-shaped parts fixed on the lamp post does not take into consideration the characteristics of thin top and thick bottom of the lamp post, which can lead to stress concentration caused by line contact and damage to the surface of the lamp post. Aiming at the problem, the utility model designs a greenhouse gas monitoring platform which not only can automatically change the height and the direction of greenhouse gas monitoring to obtain more comprehensive and accurate monitoring data, but also can be quickly connected and disconnected with a lamp post through electromagnetic force so as to realize stable and reliable support, and the greenhouse gas monitoring platform has a foldable integral structure and is convenient to store and transport. Disclosure of utility model The utility model aims to provide a greenhouse gas monitoring platform. The platform realizes the height adjustment of a larger stroke by utilizing a two-stage gear rack mechanism, and realizes the omnibearing adjustment of the detection direction by utilizing a turntable mechanism. The change of the height and the direction of detection is automatically regulated by motor drive, and the detection of the concentration of greenhouse gases at different heights and different angles can be finished by program control according to the detection requirements. The fixed rod of the electromagnetic claw is hinged with the bracket platform through the hinge shaft, so that the pitching of the electromagnetic claw can be adjusted to adapt to the appearance characteristics of thin upper part and thick lower part of the lamp pole. The three support legs can be fixed with the lamp pole rapidly by utilizing electromagnetic force, the stress balance is realized by the pull rod, and the support legs can realize angle adjustment through the hinge shaft and stably contact with the ground. In order to achieve the purposes, the utility model provides the following technical scheme that a main beam is arranged on a turntable mechanism, a first lifting mechanism lifts along the main beam by utilizing a gear rack mechanism, a second lifting mechanism lifts along the first lifting mechanism by utilizing the gear rack mechanism, a greenhouse gas monitor is arranged on the second lifting mechanism, and the height change of the greenhouse gas monitor is achieved by the two-stage lifting mechanism combined with the first lifting mechanism and the second lifting mechanism. The turntable mechanism realizes the change of the detection direction of the greenhouse gas monitor. Preferably, the turntable motor is fixed below the support platform, the turntable is coaxially matched with the support platform, the main beam is fixed on the turntable, the output shaft of the turntable motor drives the turntable to rotate around the axis of the support platform, and then the main beam and the first lifting mechanism, the second lifting mechanism and the atmospheric environment monitor on the main beam are driven to rotate together, so that the change of the orientation of the greenhouse gas monitor is realized. Preferably, when the three supporting legs are unfolded, the angle of the supporting legs is changed by virtue of the hinge shafts, so that the bottom surfaces of the supporting legs are fully contacted with the ground. When the three supporting legs are opened to the maximum extent, the supporting legs are pulled by the pull rod hinged with the annular piece, and the opening angle of the supporting legs is limited. The fixed rod connected with the electromagnetic claw is hinged with the bracket platform through the hinge shaft, and the included angle between the fixed rod