Auxiliary device for calibrating atmospheric sampling instrument

Abstract

The utility model discloses an auxiliary device for calibrating an atmosphere sampling instrument, and relates to the technical field of atmosphere sampling instrument auxiliary equipment, and a rotating table can clamp the atmosphere sampling instrument; a driving mechanism is arranged in the device body, the top of the driving mechanism is connected with a lifting mechanism and a telescopic shaft, the lifting mechanism comprises a reciprocating threaded shaft, a convex groove rod is arranged on the outer side of the reciprocating threaded shaft, a fixing table is arranged on the top of the convex groove rod, and the top of the fixing table is connected with the rotating table. The lifting mechanism is driven by the driving mechanism to operate, so that the reciprocating threaded shaft can drive the convex groove rod and the fixed table to lift, the position of the atmospheric sampling instrument fixed at the top of the fixed table is adjusted, and the position of the atmospheric sampling instrument can be better calibrated in the using process; and the precision of the equipment when the equipment is used for measuring the atmospheric sampling instrument is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to atmospheric sampling instrument auxiliary equipment technical field, specifically for the auxiliary device for atmospheric sampling instrument calibration. BACKGROUND

[0002] Atmospheric sampling instrument is used for collecting various pollutant samples in the atmosphere, and is suitable for comprehensive monitoring of atmospheric environment, and can obtain information of multiple pollutants and understand the overall situation of atmospheric environment, and when the atmospheric sampling instrument is used, an auxiliary device is often needed to calibrate the use position of the atmospheric sampling instrument, but the existing auxiliary device for atmospheric sampling instrument calibration has some deficiencies, for example:

[0003] The application number: CN202320823867.1 an instrument calibration auxiliary device, the equipment is equipped with synchronous assembly, and the synchronous assembly effectively solves the problem that the existing instrument calibration auxiliary device cannot be centered and fixed during measurement instrument fixing, thereby affecting the measurement structure, but in the actual use process, it is difficult to adjust the height and sampling angle of the atmospheric sampling instrument, so that the device may have the problem of difficult adjustment when adjusting the sampling position of the atmospheric sampling instrument.

[0004] Therefore, we propose an auxiliary device for atmospheric sampling instrument calibration to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an auxiliary device for atmospheric sampling instrument calibration to solve the problem that most of the auxiliary devices for atmospheric sampling instrument calibration on the market are difficult to adjust the height and sampling angle of the atmospheric sampling instrument, which may cause the device to have the problem of difficult adjustment when adjusting the sampling position of the atmospheric sampling instrument.

[0006] To achieve the above object, the utility model provides the following technical scheme: an auxiliary device for atmospheric sampling instrument calibration, comprising a device main body, a rotating table arranged on the top of the device main body, and the rotating table can clamp the atmospheric sampling instrument;

[0007] The device main body is internally provided with a driving mechanism, the driving mechanism is connected with a lifting mechanism and an extension shaft on the top, the lifting mechanism comprises a reciprocating threaded shaft, a convex groove rod is arranged on the outer side of the reciprocating threaded shaft, a fixed table is arranged on the top of the convex groove rod, the fixed table is connected with the rotating table on the top, the driving mechanism drives the reciprocating threaded shaft to rotate, so that the reciprocating threaded shaft drives the convex groove rod to lift, thereby driving the fixed table and the rotating table to lift.

[0008] The driving mechanism drives the lifting mechanism to operate, can drive the convex groove rod and the fixed table to lift through the reciprocating threaded shaft, so that the atmospheric sampling instrument fixed on the top of the fixed table is adjusted in position, and the position of the atmospheric sampling instrument can be better calibrated during use, and the accuracy of the equipment when accurately sampling the atmosphere is improved.

[0009] As a preferred technical scheme of the utility model, the device main body inside and drive mechanism fixed connection, and drive mechanism includes drive motor, and drive motor top is connected with first sprocket, first sprocket outside is engaged with chain, and chain right end is engaged with second sprocket, and first sprocket and second sprocket top are equipped with ratchet set.

[0010] The above technical scheme can make the drive motor more stable when driving the lifting mechanism or the telescopic shaft, thereby increasing the stability of the equipment during operation.

[0011] As a preferred technical scheme of the utility model, the second sprocket is connected to the device main body inside through a bearing seat, and the ratchet set includes a first ratchet, and the first ratchet is engaged with a second ratchet on the top, the second ratchet is connected with a spring shaft on the top, and the ratchet set on the top of the first sprocket and the ratchet set on the top of the second sprocket are opposite in direction.

[0012] The above technical scheme can make the drive mechanism more stable when driving the lifting mechanism to lift or driving the telescopic shaft to rotate, thereby increasing the stability of the equipment during operation.

[0013] As a preferred technical scheme of the utility model, the first sprocket is connected to the reciprocating threaded shaft through the ratchet set on the top, and the second sprocket is connected to the telescopic shaft through the ratchet set on the top, and the telescopic shaft is fixedly connected to the bottom of the rotating table through the fixed table, the bottom of the rotating table is provided with a sliding block, the rotating table is slidably connected to the top of the fixed table through the sliding block, and the convex groove rod is slidably connected to the top of the device main body.

[0014] The above technical scheme can make the telescopic shaft drive the rotating table to rotate, so that the atmospheric sampling instrument on the top of the rotating table can be adjusted in angle more conveniently.

[0015] As a preferred technical scheme of the utility model, the rotating table is provided with a fixing seat on the top, and a supporting damper is arranged in the fixing seat, and a limiting plate is connected to the inside of the supporting damper.

[0016] The above technical scheme can make the rotating table on the top more convenient when fixing the atmospheric sampling instrument, thereby increasing the firmness of the equipment when fixing the atmospheric sampling instrument.

[0017] As the preferred technical scheme of the utility model, the fixing base clamps and fixes the atmospheric sampling instrument through the limiting plate, and the device main body is provided with a fixing column on the outer side, and the device main body is fixed to the ground through the fixing column.

[0018] The above technical scheme can make the device main body more stable when being fixed to the ground, thereby increasing the stability of the equipment during operation.

[0019] As the preferred technical scheme of the utility model, the device main body is provided with a protective cover on the top, the protective cover is provided with an electric push rod inside, and the electric push rod is connected with a protective shell on the left end, and the protective cover and the protective shell can shield and protect the atmospheric sampling instrument on the top of the rotating table.

[0020] The above technical scheme can protect the atmospheric sampling instrument after descending through the protective cover and the protective shell, thereby increasing the protection performance of the equipment during use.

[0021] Compared with the prior art, the utility model has the beneficial effects that: the driving mechanism drives the lifting mechanism to operate, the reciprocating screw shaft drives the convex groove rod and the fixing table to lift, the atmospheric sampling instrument on the top of the fixing table is adjusted in position, the position of the atmospheric sampling instrument can be better calibrated during use, and the accuracy of the equipment when accurately sampling the atmosphere is increased.

[0022] Further, the driving mechanism drives the telescopic shaft to rotate, the telescopic shaft drives the rotating table on the top to rotate, the atmospheric sampling instrument on the top of the rotating table can be adjusted in angle more conveniently.

[0023] Further, the driving mechanism drives the lifting mechanism to lift or drives the telescopic shaft to rotate, and the driving mechanism can be more stable, thereby increasing the stability of the equipment during operation. DRAWINGS

[0024] Figure 1 It is a front elevation structure schematic view of the utility model;

[0025] Figure 2 It is a front elevation structure schematic view of the utility model;

[0026] Figure 3 It is a driving motor three-dimensional structure schematic view of the utility model;

[0027] Figure 4 It is a lifting mechanism three-dimensional structure schematic view of the utility model;

[0028] Figure 5The utility model discloses a telescopic shaft's three-dimensional structure schematic diagram.

[0029] Figure 6 The utility model discloses a protective cover's three-dimensional structure schematic diagram.

[0030] In the drawing: 1, device main body;2, drive motor;3, first sprocket;4, chain;5, second sprocket;6, first ratchet wheel;7, second ratchet wheel;8, spring shaft;9, reciprocating threaded shaft;10, convex slot rod;11, fixed platform;12, telescopic shaft;13, sliding block;14, rotary table;15, fixed seat;16, support damping;17, limiting plate;18, protective cover;19, electric push rod;20, protective shell;21, fixed column. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] In order to solve the problem that it is difficult to calibrate the atmospheric sampling instrument in the prior art, the following scheme is disclosed, please refer to Figures 1-6 The utility model provides a technical scheme: an auxiliary device for atmospheric sampling instrument calibration, including device main body 1, with the rotary table 14 that device main body 1 top is arranged, and the rotary table 14 can be clamped to atmospheric sampling instrument;

[0033] Device main body 1 inside is equipped with drive mechanism, and drive mechanism top is connected with lifting mechanism and telescopic shaft 12, and lifting mechanism includes reciprocating threaded shaft 9, reciprocating threaded shaft 9 outside is equipped with convex slot rod 10, and convex slot rod 10 top is equipped with fixed platform 11, and fixed platform 11 top is connected with rotary table 14, drive mechanism drives reciprocating threaded shaft 9 rotation, makes reciprocating threaded shaft 9 drive convex slot rod 10 lifting, to drive fixed platform 11 and rotary table 14 lifting;

[0034] Device main body 1 inside is fixedly connected with drive mechanism, and drive mechanism includes drive motor 2, and drive motor 2 top is connected with first sprocket 3, first sprocket 3 outside is engaged with chain 4, and chain 4 right end is engaged with second sprocket 5, and first sprocket 3 and second sprocket 5 top are equipped with ratchet set.

[0035] Second sprocket 5 is connected with device main body 1 inside through bearing seat, and ratchet set includes first ratchet wheel 6, and first ratchet wheel 6 top is engaged with second ratchet wheel 7, second ratchet wheel 7 top is connected with spring shaft 8, and the ratchet set of first sprocket 3 top and the ratchet set of second sprocket 5 top ratchet is opposite in direction;

[0036] The first sprocket 3 is connected to the reciprocating threaded shaft 9 through the ratchet set at the top, and the second sprocket 5 is connected to the telescopic shaft 12 through the ratchet set at the top, and the telescopic shaft 12 is fixedly connected to the bottom of the rotating table 14 through the fixed table 11, the bottom of the rotating table 14 is provided with a sliding block 13, and the rotating table 14 is slidably connected to the top of the fixed table 11 through the sliding block 13, and the outer side of the convex groove rod 10 is slidably connected to the top of the device body 1;

[0037] The top of the rotating table 14 is provided with a fixed seat 15, the inner side of the fixed seat 15 is provided with a supporting damping 16, and the inner side of the supporting damping 16 is connected to a limiting plate 17, the fixed seat 15 clamps and fixes the atmospheric sampling instrument through the limiting plate 17, and the outer side of the device body 1 is provided with a fixed column 21, and the outer side of the device body 1 is fixed to the ground through the fixed column 21;

[0038] The top of the device body 1 is provided with a protective cover 18, and the inner side of the protective cover 18 is provided with an electric push rod 19, and the left end of the electric push rod 19 is connected with a protective shell 20, and the protective cover 18 and the protective shell 20 can shield and protect the atmospheric sampling instrument at the top of the rotating table 14.

[0039] Working principle: when using the auxiliary device for atmospheric sampling instrument calibration, first connect the power supply and power grid for power supply, drive the lifting mechanism to operate through the driving mechanism, so that the lifting mechanism drives the atmospheric sampling instrument to adjust the height, that is, the driving mechanism drives the reciprocating threaded shaft 9 to rotate, so that the reciprocating threaded shaft 9 drives the convex groove rod 10 to lift, so that the convex groove rod 10 drives the fixed table 11 and the atmospheric sampling instrument at the top of the fixed table 11 to lift to complete the height adjustment;

[0040] When the driving mechanism operates, the driving motor 2 will drive the first sprocket 3 to rotate forward, so that the ratchet set at the top of the first sprocket 3 is engaged, that is, the first ratchet 6 and the second ratchet 7 are engaged, and the second ratchet 7 also drives the reciprocating threaded shaft 9 to rotate through the spring shaft 8, and because the ratchet set at the top of the first sprocket 3 and the ratchet set at the top of the second sprocket 5 are opposite in direction, the ratchet set at the top of the second sprocket 5 will be disconnected, that is, the first ratchet 6 and the second ratchet 7 are disconnected, and the second ratchet 7 is returned under the drive of the spring shaft 8;

[0041] When the driving motor 2 rotates reversely, the ratchet set at the top of the second sprocket 5 will be engaged, so as to drive the telescopic shaft 12 to rotate, so that the telescopic shaft 12 drives the rotating table 14 to rotate, so that the rotating table 14 drives the atmospheric sampling instrument to rotate, and at the same time, the fixed seat 15 at the top of the rotating table 14 also fixes the atmospheric sampling instrument through the supporting damping 16 and the limiting plate 17.

[0042] Thus a series of work is completed, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0043] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims shall be construed as limiting the scope of the claims.

Claims

1. Auxiliary device for atmospheric sampling instrument calibration, comprising device body (1), rotating table (14) arranged at the top of device body (1), and rotating table (14) can clamp atmospheric sampling instrument; Its characterized in that: The device body (1) is internally provided with a driving mechanism, and the driving mechanism is connected with a lifting mechanism and a telescopic shaft (12) at the top, and the lifting mechanism comprises a reciprocating threaded shaft (9), the outer side of the reciprocating threaded shaft (9) is provided with a convex groove rod (10), the top of the convex groove rod (10) is provided with a fixed table (11), and the top of the fixed table (11) is connected with the rotating table (14), the driving mechanism drives the reciprocating threaded shaft (9) to rotate, so that the reciprocating threaded shaft (9) drives the convex groove rod (10) to lift, thereby driving the fixed table (11) and the rotating table (14) to lift.

2. An atmospheric sampling instrument calibration aid according to claim 1, characterised in that, The driving mechanism is fixedly connected inside the device body (1), and the driving mechanism comprises a driving motor (2), and the driving motor (2) is connected with a first sprocket (3) at the top, the outer side of the first sprocket (3) is engaged with a chain (4), the right end of the chain (4) is engaged with a second sprocket (5), and the top of the first sprocket (3) and the second sprocket (5) is provided with a ratchet set.

3. An atmospheric sampling instrument calibration aid according to claim 2, characterised in that, The second sprocket (5) is connected with the inside of the device body (1) through a bearing seat, and the ratchet set comprises a first ratchet (6), and the top of the first ratchet (6) is engaged with a second ratchet (7), the top of the second ratchet (7) is connected with a spring shaft (8), and the ratchet sets on the top of the first sprocket (3) and the second sprocket (5) are opposite in direction.

4. An atmospheric sampling instrument calibration aid according to claim 3, characterised in that, The top of the first sprocket (3) is connected with the reciprocating threaded shaft (9) through the ratchet set, and the top of the second sprocket (5) is connected with the telescopic shaft (12) through the ratchet set, and the telescopic shaft (12) is fixedly connected with the bottom of the rotating table (14) through the fixed table (11), the bottom of the rotating table (14) is provided with a sliding block (13), the rotating table (14) is slidably connected with the top of the fixed table (11) through the sliding block (13), and the outer side of the convex groove rod (10) is slidably connected with the top of the device body (1).

5. An atmospheric sampling instrument calibration aid according to claim 4, characterised in that, The top of the rotating table (14) is provided with a fixed seat (15), and the inside of the fixed seat (15) is provided with a supporting damping (16), and the inside of the supporting damping (16) is connected with a limiting plate (17).

6. An atmospheric sampling instrument calibration aid according to claim 5, characterised in that, The fixed seat (15) clamps the atmospheric sampling instrument through the limiting plate (17), and the outside of the device body (1) is provided with a fixed column (21), and the outside of the device body (1) is fixed to the ground through the fixed column (21).

7. An atmospheric sampling instrument calibration aid according to claim 6, characterised in that, The top of the device body (1) is provided with a protective cover (18), and the inside of the protective cover (18) is provided with an electric push rod (19), and the left end of the electric push rod (19) is connected with a protective shell (20), the protective cover (18) and the protective shell (20) can shield and protect the atmospheric sampling instrument on the top of the rotating table (14).

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