CN210344865U

CN210344865U - Gas detection device for urban environment detection

Info

Publication number: CN210344865U
Application number: CN201921308006.XU
Authority: CN
Inventors: 高恩耀; 刘许峰; 王茂叶; 宋亚伟; 李晓辉
Original assignee: Henan Zhongtian High Tech Testing Technology Service Co Ltd
Current assignee: Henan Zhongtian High Tech Testing Technology Service Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a gaseous detection device that urban environment detected usefulness, comprising a base plate, the middle-end fixed mounting at bottom plate top has the pillar, the top fixedly connected with second branch of pillar, the upper end movable mounting at the second branch back has the second pulley, the first branch of top fixedly connected with on second branch right side. The utility model discloses a step motor, the connecting rod, spacing dish, the steel wire, the dead lever, the installing frame, the gaseous detector body, the coiling pole, first branch, first pulley, second branch, the second pulley, third branch, the effect of third pulley and pillar, solved current gaseous detector and often appear detecting the unsafe condition of data when detecting, because it is in a position for a long time and be fixed in a certain height, at this moment just can appear the region that the direction that its detected is this a height just, thereby cause the unsafe problem of detected data.

Description

Gas detection device for urban environment detection

Technical Field

The utility model relates to an urban environment detects technical field, specifically is a gaseous detection device that urban environment detected usefulness.

Background

Urban environment monitoring, which is to inspect and measure harmful substances and influence ranges thereof in urban environment and monitor pollution sources, and mainly contains the steps of monitoring the quality, noise, electromagnetic waves, radioactivity and the like of urban atmosphere, water, soil, organisms and the like, determining the pollution sources and the influence ranges, ways and hazards thereof, regularly observing the urban pollution sources, mastering the dynamic change of pollution, searching and analyzing reasons, verifying and perfecting various pollution modes through long-term and large-scale monitoring, providing accurate and reliable data for urban environment prediction and forecast, providing basic data for urban environment influence evaluation, providing prediction modes for point selection and fixed point of urban construction projects, and providing basis for urban pollution discharge charging, pollution source management and urban environment treatment;

the gas detection instrument is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like, wherein the gas sensor is mainly used for detecting gas types in the environment, the gas sensor is a sensor for detecting gas components and content, but the existing gas detector often has the condition of inaccurate detection data during detection, and because the existing gas detector is located at a position for a long time and fixed at a certain height, the detection direction is the region of the height, so that the detection data is inaccurate, and therefore, the gas detection device for detecting urban environment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detection device that urban environment detected usefulness possesses the accurate advantage of measured data, has solved current gaseous detector and has appeared often when detecting the unsafe condition of measured data, because its long-time be in a position and be fixed in a certain height, at this moment just can appear the direction that its detected and be this region of a height to cause the unsafe problem of measured data.

In order to achieve the above object, the utility model provides a following technical scheme: a gas detection device for urban environment detection comprises a bottom plate, wherein a support column is fixedly arranged at the middle end of the top of the bottom plate, a second support rod is fixedly connected to the top of the support column, a second pulley is movably arranged at the upper end of the back of the second support rod, a first support rod is fixedly connected to the top of the right side of the second support rod, a first pulley is movably arranged at the right end of the back of the first support rod, a third support rod is fixedly connected to the left top of the support column, a third pulley is movably arranged at the back of the third support rod, a pulling mechanism is arranged at the right end of the top of the bottom plate and comprises a stepping motor, the stepping motor is fixedly arranged at the right end of the top of the bottom plate, a winding rod is fixedly connected to the output end of the stepping motor, a connecting rod is movably connected to the front end of the winding rod through a bearing, the utility model discloses a gas detector, including connecting rod, steel wire, connecting rod, the front end in the connecting rod outside all overlaps with the rear end and is equipped with spacing dish, the outside winding of connecting rod has the steel wire, steel wire sliding connection is in the outside of first pulley, second pulley and third pulley, the one end fixedly connected with dead lever of connecting rod is kept away from to the steel wire, the bottom fixedly connected with installing frame of dead lever, the inner chamber fixed mounting of installing frame has the.

Preferably, the left side of pillar has seted up the spout, the inner chamber sliding connection of spout has the slider, the left side of slider and the right side fixed connection of installing frame.

Preferably, both ends all pass through screw fixed mounting in the bottom of installing frame inner chamber about gas detector body bottom, the opening has been seted up in the left side of installing frame.

Preferably, the four ends of the bottom plate are all inserted with fixed inserting nails, and the fixed inserting nails are identical in shape.

Preferably, the first strut, the second strut and the third strut are the same in shape, and the first pulley, the second pulley and the third pulley are the same in shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a lifting mechanism, a first supporting rod, a first pulley, a second supporting rod, a second pulley, a third supporting rod, a third pulley and a supporting column, which can effectively and conveniently replace the height of the position to be detected, thereby improving the detection accuracy, when the height is replaced, an external controller is utilized to start a stepping motor, the stepping motor drives a winding rod to rotate, thereby winding the steel wire outside the winding rod, at the moment, the steel wire can slide outside the first pulley, the second pulley and the third pulley, simultaneously, a mounting frame and a gas detector body are lifted through a fixed rod to change the positions with different heights, thereby detecting higher gas, when lower gas is required to be detected, the stepping motor rotates reversely to slowly put down the steel wire, thereby solving the problem that the existing gas detector often has inaccurate detection data when detecting, because the sensor is in a position for a long time and fixed at a certain height, the detection direction is the area of the height, and the problem of inaccurate detection data is caused.

Drawings

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

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

fig. 3 is a schematic view of the local right-side view structure of the lifting mechanism of the present invention.

In the figure: 1. a base plate; 2. a pulling-up mechanism; 21. a stepping motor; 22. a connecting rod; 23. a limiting disc; 24. a steel wire; 25. fixing the rod; 26. installing a frame; 27. a gas detector body; 28. winding the rod; 3. a first support bar; 4. a first pulley; 5. a second support bar; 6. a second pulley; 7. a third support bar; 8. a third pulley; 9. a pillar; 10. a chute; 11. a slide block.

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. 1-3, a gas detection device for urban environment detection comprises a bottom plate 1, wherein fixed plug pins are inserted into four ends of the bottom plate 1, the fixed plug pins are identical in shape, a support 9 is fixedly installed at the middle end of the top of the bottom plate 1, so that the detected position height can be effectively and conveniently replaced, and the detection accuracy can be improved, a chute 10 is formed in the left side of the support 9, a sliding block 11 is slidably connected to the inner cavity of the chute 10, the left side of the sliding block 11 is fixedly connected to the right side of an installation frame 26, a second support rod 5 is fixedly connected to the top of the support 9, a second pulley 6 is movably installed at the upper end of the back of the second support rod 5, a first support rod 3 is fixedly connected to the top of the right side of the second support rod 5, the first support rod 3, the second support rod 5 and a third support rod 7 are identical in shape, the first pulley 4, the second pulley 6, a first pulley 4 is movably arranged at the right end of the back of the first supporting rod 3, a third supporting rod 7 is fixedly connected to the top of the left side of the supporting column 9, a third pulley 8 is movably arranged at the back of the third supporting rod 7, a pulling-up mechanism 2 is arranged at the right end of the top of the bottom plate 1, the pulling-up mechanism 2 comprises a stepping motor 21, the stepping motor 21 is fixedly arranged at the right end of the top of the bottom plate 1, a winding rod 28 is fixedly connected to the output end of the stepping motor 21, the front end of the winding rod 28 is movably connected with a connecting rod 22 through a bearing, the bottom of the connecting rod 22 is fixedly connected with the top of the bottom plate 1, both the front end and the rear end of the outer side of the connecting rod 22 are sleeved with a limiting disc 23, a steel wire 24 is wound on the outer side of the connecting rod 22, the steel wire 24 is slidably connected to the outer sides of the first pulley, the inner chamber fixed mounting of installing frame 26 has gas detection appearance body 27, both ends all pass through screw fixed mounting in the bottom of installing frame 26 inner chamber about gas detection appearance body 27 bottom, the opening has been seted up on the left side of installing frame 26, solved current gas detection appearance and often appeared detecting the inaccurate condition of data when detecting, because it is in a position for a long time and be fixed in a certain height, at this moment just the region that this height just is the direction of its detection can appear, thereby cause the inaccurate problem of detection data.

When in use, the lifting mechanism 2, the first support rod 3, the first pulley 4, the second support rod 5, the second pulley 6, the third support rod 7, the third pulley 8 and the support 9 are arranged, so that the detected position height can be effectively and conveniently replaced, the detection accuracy can be improved, when the height is replaced, the external controller is utilized to start the stepping motor 21, the stepping motor 21 is utilized to drive the winding rod 28 to rotate, so that the steel wire 24 is wound on the outer side of the winding rod 28, at the moment, the steel wire 24 can slide on the outer sides of the first pulley 4, the second pulley 6 and the third pulley 8, and meanwhile, the fixing rod 25 is used to lift the mounting frame 26 and the gas detector body 27 to change the positions of different heights, so as to detect higher gas, when lower gas needs to be detected, the stepping motor 21 reverses to slowly put down the steel wire 24, the gas detector solves the problem that the existing gas detector often has inaccurate detection data when detecting, and the detection data is inaccurate because the gas detector is located at a position for a long time and fixed at a certain height, and the detection direction of the gas detector is the area of the height.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 gaseous detection device of city environmental detection usefulness, includes bottom plate (1), its characterized in that: the middle end of the top of the bottom plate (1) is fixedly provided with a strut (9), the top of the strut (9) is fixedly connected with a second supporting rod (5), the upper end of the back of the second supporting rod (5) is movably provided with a second pulley (6), the top of the right side of the second supporting rod (5) is fixedly connected with a first supporting rod (3), the right end of the back of the first supporting rod (3) is movably provided with a first pulley (4), the left top of the strut (9) is fixedly connected with a third supporting rod (7), the back of the third supporting rod (7) is movably provided with a third pulley (8), the right end of the top of the bottom plate (1) is provided with a pulling mechanism (2), the pulling mechanism (2) comprises a stepping motor (21), the stepping motor (21) is fixedly arranged at the right end of the top of the bottom plate (1), and the output end of the stepping motor (21) is fixedly connected, the front end of coiling pole (28) has connecting rod (22) through bearing swing joint, the bottom of connecting rod (22) and the top fixed connection of bottom plate (1), the front end in connecting rod (22) outside all overlaps with the rear end and is equipped with spacing dish (23), the outside winding of connecting rod (22) has steel wire (24), steel wire (24) sliding connection is in the outside of first pulley (4), second pulley (6) and third pulley (8), the one end fixedly connected with dead lever (25) of connecting rod (22) are kept away from in steel wire (24), the bottom fixedly connected with installing frame (26) of dead lever (25), the inner chamber fixed mounting of installing frame (26) has gas detection appearance body (27).

2. The gas detection device for urban environment detection according to claim 1, wherein: spout (10) have been seted up on the left side of pillar (9), the inner chamber sliding connection of spout (10) has slider (11), the left side of slider (11) and the right side fixed connection of installing frame (26).

3. The gas detection device for urban environment detection according to claim 1, wherein: both ends all pass through screw fixed mounting in the bottom of installing frame (26) inner chamber about gas detection appearance body (27) bottom, the opening has been seted up on the left side of installing frame (26).

4. The gas detection device for urban environment detection according to claim 1, wherein: four ends of the bottom plate (1) are all inserted with fixed inserting nails, and the fixed inserting nails are identical in shape.

5. The gas detection device for urban environment detection according to claim 1, wherein: the shapes of the first supporting rod (3), the second supporting rod (5) and the third supporting rod (7) are the same, and the shapes of the first pulley (4), the second pulley (6) and the third pulley (8) are the same.