CN211118542U

CN211118542U - Fixing mechanism for atmospheric sampler

Info

Publication number: CN211118542U
Application number: CN201921346961.2U
Authority: CN
Inventors: 席家军; 李玉凯; 李达臣
Original assignee: Gansu Qinyuan Environmental Protection Technology Co ltd
Current assignee: Gansu Qinyuan Environmental Protection Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-28
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to an atmospheric sampling auxiliary assembly field, an atmospheric sampling ware fixed establishment, including the supporting legs, still include the main barrel, main barrel internally mounted has the vice barrel of square pass complex, the main barrel upper end is rotated and is installed the rolling disc, rolling disc fixedly connected with is along the inside screw rod that extends of main barrel, vice barrel upper end fixed mounting has the nut, nut and screw rod cooperation, main barrel lower extreme is equipped with the rotation hookup mounting, the screw rod is connected with the rotation hookup mounting, the supporting legs is articulated with main barrel lower extreme, outside vice barrel lower extreme stretches out the main barrel, be connected with the support arm between vice barrel and supporting legs. The utility model discloses a with the supporting legs with rotate hookup mounting concerted action, realize strutting the supporting legs and with rotate the purpose of hookup mounting hookup, have easy operation, the good characteristics of steadiness.

Description

Fixing mechanism for atmospheric sampler

Technical Field

The utility model relates to an atmospheric sampling auxiliary assembly field specifically indicates an atmospheric sampling ware fixed establishment.

Background

An atmospheric sampler is an instrument or device that collects atmospheric pollutants or contaminated air. The types of the gas sampler and the particle sampler are various, and the gas sampler and the particle sampler can be divided into a gas sampler and a particle sampler according to the collection object; can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to the using places.

At present, an atmospheric sampler is usually fixed by a fixed support or a triangular support, but because the atmospheric sampler is installed outdoors, the installation environment is complex, and the atmospheric sampler is easily influenced by cross wind and topples over, so that normal sampling cannot be performed or equipment damage is caused. Therefore, the fixing mechanism of the air sampler is designed.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides an atmospheric sampling ware fixed establishment.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

The utility model provides an atmosphere sampler fixing mechanism, including the supporting legs, still include the main barrel, main barrel internally mounted has the vice barrel of square pass complex, main barrel upper end is rotated and is installed the rolling disc, rolling disc fixedly connected with is along the inside screw rod that extends of main barrel, vice barrel upper end fixed mounting has the nut, the nut cooperates with the screw rod, main barrel lower extreme is equipped with the hookup mounting of rotation, the screw rod is connected with the hookup mounting of rotation, the supporting legs is articulated with main barrel lower extreme, vice barrel lower extreme stretches out outside the main barrel, be connected with the support arm between vice barrel and supporting legs.

The utility model discloses in, main barrel lower extreme articulated supporting legs mainly used forms the side direction and supports, and 2 are no less than to articulated support column, generally are 3 to 4 to prevent that the main barrel from toppling over all around. The auxiliary cylinder body in the main cylinder body is mainly used for enabling the main cylinder body and the auxiliary cylinder body to slide relatively, and then the auxiliary cylinder body can pull the rotating arm to turn over through the supporting arm to form lateral support. When the auxiliary barrel body works, the rotating disc is firstly rotated, the rotating disc drives the screw rod to rotate, the nut enables the screw rod to move up and down along the axis of the screw rod through threads, then the auxiliary barrel body is driven by the nut to move downwards relative to the main barrel body, and the rotating arm is overturned to form lateral support through the pulling of the supporting arm. Meanwhile, the rotary connecting fixing piece is connected with the screw rod, so that when the screw rod rotates, the rotary connecting fixing piece rotates to be connected with the fixing device, and the purposes that the supporting leg is spread by the rotary rotating disc and the rotary connecting fixing piece is connected are achieved.

Preferably, the rotary coupling fixture is one of a drill rod or a threaded post.

Preferably, the rotary coupling fixture is a drill rod.

Preferably, the rotational coupling fixture is a threaded post.

Preferably, a rotation bearing is fitted between the rotating disc and the main cylinder.

Preferably, a telescopic rod is arranged in the auxiliary cylinder, the upper end of the telescopic rod is connected with the screw rod, and the lower end of the telescopic rod is connected with the rotary connecting and fixing piece.

As a preferred mode, the rotary connecting fixing piece is detachably connected with the telescopic rod.

Preferably, a top disc for placing the air sampler is arranged on the rotating disc.

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

(1) The utility model realizes the purpose of opening the supporting legs and connecting the supporting legs with the rotary connecting fixing piece by the cooperative action of the supporting legs and the rotary connecting fixing piece, and has the characteristics of easy operation and good stability;

(2) The utility model adopts the drill rod as the rotating connection fixing part, and can drill into the soil through the rotation of the rotating connection fixing part, thereby fixing the whole device on the soft ground such as the soil with complex environment more stably;

(3) The utility model discloses rotate the hookup mounting and still can be the screw rod, rotate through rotatory hookup mounting, the lower margin screw hole cooperation on double-screw bolt and ground, and then can the snap-on stereoplasm such as cement ground subaerial, realize that complex environment's atmosphere sample thief is fixed.

Drawings

Fig. 1 is a schematic structural view of the rotary connection fixing member of the present invention being a drill rod.

Fig. 2 is a schematic structural view of the rotary connection fixing member of the present invention being a stud.

The device comprises a main cylinder body 1, a screw rod 2, a nut 3, an auxiliary cylinder body 4, a rotating disc 5, a top disc 6, a telescopic rod 7, a fixing part 8, a supporting arm 9 and supporting legs 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.

Example 1:

The utility model provides an atmosphere sampler fixing mechanism, including supporting legs 10, still include

main barrel

1, 1 internally mounted of main barrel has square pass complex sub-barrel 4, 1 upper end of main barrel is rotated and is installed rolling disc 5, rolling disc 5 fixedly connected with is along the inside screw rod 2 that extends of main barrel 1, 4 upper ends of sub-barrel are fixed with nut 3,

nut

3 and 2 cooperation of screw rod, 1 lower extreme of main barrel is equipped with rotation hookup mounting 8, screw rod 2 is connected with rotation hookup mounting 8, supporting

legs

10 and 1 lower extreme of main barrel are articulated, the lower extreme of sub-barrel 4 stretches out outside main barrel 1, be connected with support arm 9 between sub-barrel 4 and supporting legs 10.

In this embodiment, the support foot 10 hinged to the lower end of the main cylinder 1 is mainly used for forming a lateral support, and the number of the hinged support columns is not less than 2, generally 3 to 4, so as to prevent the main cylinder 1 from falling down all around. The auxiliary cylinder body 4 in the main cylinder body 1 is mainly used for enabling the main cylinder body and the auxiliary cylinder body to slide relatively, and then the auxiliary cylinder body 4 can pull the rotating arm to turn over through the supporting arm 9 to form lateral support. During specific work, firstly, the rotating disc 5 is rotated, the rotating disc 5 drives the screw rod 2 to rotate, then the nut 3 enables the screw rod 2 to move up and down along the axis of the screw rod through threads, then the auxiliary cylinder 4 is driven by the nut 3 to enable the auxiliary cylinder to move downwards relative to the main cylinder 1, and the rotating arm is overturned to form lateral support through pulling of the supporting arm 9. Meanwhile, as the rotary connecting fixing part 8 is connected with the screw rod 2, when the screw rod 2 rotates, the rotary connecting fixing part 8 rotates to be connected with the fixing device, and the purpose that the rotary rotating disc 5 stretches the supporting foot 10 and is connected with the rotary connecting fixing part 8 is achieved.

Generally, the rotating connection fixing member 8 is one of a drill rod or a threaded column, referring to fig. 1, the rotating connection fixing member 8 in this embodiment is a drill rod, and can be driven into soil by rotating the rotating connection fixing member, so as to fix the whole device more stably on soft ground such as soil with complex environment. Referring to fig. 2, the rotary connection fixing member 8 may also be a screw rod 2, and the screw rod is rotated by the rotary connection fixing member, so that the stud is matched with a ground screw hole on the ground, and further, the stud can be directly fixed on hard ground such as cement ground, and the fixation of the atmosphere sampler in a complex environment is realized.

Generally, in order to facilitate the installation of the air sampler, a top plate 6 for placing the air sampler is installed on the rotary plate 5.

Furthermore, a rotating bearing is matched between the rotating disc 5 and the main cylinder body 1, so that the relative rotation of the rotating disc 5 and the main cylinder body 1 is more flexible.

Further, the telescopic rod 7 is arranged inside the auxiliary barrel 4, the upper end of the telescopic rod 7 is connected with the screw rod 2, the lower end of the telescopic rod 7 is connected with the rotating connection fixing piece 8, the telescopic rod 7 is tightly attached to the inner wall surface of the auxiliary barrel 4, and the telescopic rod 7, the screw rod 2 and the rotating connection fixing piece 8 are guaranteed to be more reliable and stable.

Furthermore, the rotating connection fixing piece 8 is detachably connected with the telescopic rod 7, so that the rotating connection fixing piece 8 and the telescopic rod 7 can be conveniently detached and replaced, and the device is suitable for soft ground such as soil or hard ground such as cement ground.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly expressing the verification process of the utility model, and are not used to limit the patent protection scope of the present invention, the patent protection scope of the present invention is still subject to the claims, all the structural changes equivalent to the contents of the description and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an atmosphere sample thief fixed establishment, includes supporting legs (10), its characterized in that: the novel barrel is characterized by further comprising a main barrel body (1), a square hole-shaped matched auxiliary barrel body (4) is arranged inside the main barrel body (1), a rotating disc (5) is rotatably arranged at the upper end of the main barrel body (1), a screw rod (2) extending along the inside of the main barrel body (1) is fixedly connected with the rotating disc (5), a nut (3) is fixedly arranged at the upper end of the auxiliary barrel body (4), the nut (3) is matched with the screw rod (2), a rotary connection fixing part (8) is arranged at the lower end of the main barrel body (1), the screw rod (2) is connected with the rotary connection fixing part (8), a supporting leg (10) is hinged with the lower end of the main barrel body (1), the lower end of the auxiliary barrel body (4) extends out of the main barrel body (1), a supporting arm (9) is connected between the auxiliary barrel body (4) and the supporting leg (10), a telescopic rod (7) is arranged inside the auxiliary, the lower end is connected with a rotary connecting fixing piece (8), and the rotary connecting fixing piece (8) is detachably connected with the telescopic rod (7).

2. The atmospheric sampler securing mechanism according to claim 1, wherein: the rotary connecting fixing piece (8) is one of a drill rod or a threaded column.

3. The atmospheric sampler securing mechanism according to claim 2, wherein: the rotary connecting fixing piece (8) is a drill rod.

4. The atmospheric sampler securing mechanism according to claim 2, wherein: the rotary connecting fixing piece (8) is a threaded column.

5. An air sampler fixing mechanism as claimed in any one of claims 1 to 4 wherein: and a rotating bearing is matched between the rotating disc (5) and the main cylinder body (1).

6. An air sampler fixing mechanism as claimed in any one of claims 1 to 4 wherein: and a top disc (6) for placing an atmosphere sampler is arranged on the rotating disc (5).