CN216483199U

CN216483199U - Double-sampling redundancy protection device

Info

Publication number: CN216483199U
Application number: CN202122297653.9U
Authority: CN
Inventors: 郑有余
Original assignee: Nanjing Tuona Electric Co ltd
Current assignee: Nanjing Tuona Electric Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-10
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of sampler auxiliary devices, in particular to a double-sampling redundancy protection device. The technical scheme comprises the following steps: the outer box body, the inside of outer box body is provided with top board and lower download board, one side difference fixedly connected with a plurality of springs an and spring b of top board and lower download board each other keeping away from, the other end of spring a and spring b respectively with the inside roof of outer box body, the inside diapire fixed connection of outer box body, the top fixedly connected with C shape pull rod of top board, the bottom of lower support plate is rotated and is connected with two keysets, the other end rotation of keysets be connected with outer box body bottom inner wall sliding connection's sliding plate, the equal fixedly connected with kelly in one side that two sliding plates are close to each other, the back mounted of outer box body has the backplate, two locating levers of the front fixedly connected with of backplate. The utility model solves the problems that the existing atmosphere sampler is easy to damage and inconvenient to overhaul.

Description

Double-sampling redundancy protection device

Technical Field

The utility model relates to the technical field of sampler auxiliary devices, in particular to a double-sampling redundancy protection device.

Background

The sampler is a common instrument used for collecting atmospheric environment and workshop site gas. It is widely used in units of atmospheric environment monitoring, health epidemic prevention, labor protection, scientific research, etc. and may be also used in combination with relevant instruments. Through analyzing the sampled gas, the degree of the environment polluted by harmful gas is known, and the actual condition of pollution is provided for relevant departments, so that countermeasures are taken, and the healthy living environment of people is guaranteed. Atmospheric samplers are commonly used in dual sampling redundancy.

However, in the practical use process, the existing air sampler is found to have the following problems: the existing atmosphere sampler is not internally provided with a damping mechanism, so that internal components are easy to collide and damage in the transferring process; the outermost protective box body of the existing atmosphere sampler is mostly of an integrated structure or fixed through a plurality of groups of screws, and therefore when the internal components are damaged, the atmosphere sampler is inconvenient to overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-sampling redundancy protection device with a shock absorption protection mechanism, aiming at the problems in the background art.

The technical scheme of the utility model is as follows: the utility model provides a redundant protection device of two samplings, includes outer box, and the inside of outer box is provided with top board and download board, one side difference fixedly connected with a plurality of springs an and spring b of top board and download board each other keep away from, the other end of spring a and spring b respectively with the inside roof of outer box, the inside diapire fixed connection of outer box, the top fixedly connected with C shape pull rod of top board, the bottom of support plate is rotated down and is connected with two keysets, the other end of keysets rotate be connected with outer box bottom inner wall sliding connection's sliding plate, the equal fixedly connected with kelly in one side that two sliding plates are close to each other, the back mounted of outer box has the backplate, two locating levers of the positive fixedly connected with of backplate.

Preferably, a carrying handle is mounted at the top of the outer box body.

Preferably, the inner side wall of the outer box body is fixedly connected with a guide sleeve, the front face of the back plate is fixedly connected with a guide rod, and the guide rod is matched with the guide sleeve.

Preferably, the positioning rod is internally provided with a clamping hole, and the clamping hole is matched with the clamping rod.

Preferably, the side wall of the outer box body is provided with a plurality of heat dissipation holes.

Preferably, a sampler body is installed between the upper pressure plate and the lower pressure plate.

Preferably, the side of the upper pressing plate close to the side of the lower pressing plate is provided with a positioning groove, and the positioning groove is matched with the sampler body.

Preferably, the front surface of the outer box body is fixedly connected with a control panel through a bolt.

Compared with the prior art, the utility model has the following beneficial technical effects:

1: through setting up top board and lower carrier plate, can fix sample thief body joint location between top board and lower carrier plate, at the in-process of transporting, spring a and spring b play good cushioning effect to play the effect to sample thief body shock attenuation protection.

2: when the sampler body needs to be overhauled and maintained, the C-shaped pull rod is only required to be lifted upwards to drive the upper pressure plate to rise, and the elastic pressure of the spring a is not available, the lower carrier plate is driven to ascend under the elastic force of the spring b, the two sliding plates and the clamping rods are driven to be separated from the clamping holes in the positioning rods under the switching action of the switching rods, so that the back plate can be directly taken out, thereby facilitating the overhaul and maintenance of the sampler body, aligning the guide rod with the guide sleeve and inserting the guide rod into the upper back plate after the overhaul and maintenance are finished, loosening the C-shaped pull rod, the lower carrier plate is driven to descend under the combined action of the gravity of the sampler body and the elastic pressure of the spring a, the clamping rod is driven to be inserted into the clamping hole of the positioning rod under the switching action of the switching rod, thereby accomplish the installation to the backplate, whole installation and the easy operation of dismantling the backplate, labour saving and time saving to the maintenance and the maintenance to the sample thief body have been made things convenient for greatly.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cut-away view of the elevation structure of FIG. 1;

fig. 3 is a schematic perspective view of the back plate in fig. 1.

Reference numerals: 1. an outer case; 2. a control panel; 3. a carrying handle; 4. a back plate; 5. heat dissipation holes; 6. a C-shaped pull rod; 7. a guide sleeve; 8. a guide bar; 9. an upper pressure plate; 10. a lower carrier plate; 11. a spring a; 12. a spring b; 13. a transfer lever; 14. a sliding plate; 15. a clamping rod; 16. positioning a rod; 17. a sampler body.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the dual sampling redundancy protection device provided by the present invention comprises an outer box 1, an upper pressing plate 9 and a lower pressing plate 10 are arranged inside the outer box 1, a sampler body 17 is installed between the upper pressing plate 9 and the lower pressing plate 10, a plurality of springs a11 and a spring b12 are fixedly connected to the sides of the upper pressing plate 9 and the lower pressing plate 10 away from each other, and the other ends of the springs a11 and b12 are fixedly connected to the top wall of the inner part of the outer box 1 and the bottom wall of the inner part of the outer box 1.

In this embodiment: the top of the outer box body 1 is provided with a lifting handle 3, and the whole used device is convenient to transport and carry through the lifting handle 3; the side wall of the outer box body 1 is provided with a plurality of heat dissipation holes 5, and the heat dissipation holes 5 play a role in assisting heat dissipation and prevent the sampler body 17 from being damaged due to overheating during working; the side, close to each other, of the upper pressure plate 9 and the lower pressure plate 10 is provided with a positioning groove, and the positioning grooves are matched with the sampler body 17; the front of the outer box 1 is fixedly connected with a control panel 2 through bolts.

Through setting up top board 9 and lower download board 10, can fix sampler body 17 joint location between top board 9 and lower download board 10, at the in-process of transporting, spring a11 and spring b12 play good cushioning effect to play the effect to sampler body 17 shock attenuation protection.

Example two

As shown in fig. 1-3, compared with the first embodiment, the dual-sampling redundant protection device provided by the present invention further includes a C-shaped pull rod 6 fixedly connected to the top of the upper pressing plate 9, two adapter rods 13 rotatably connected to the bottom of the lower pressing plate 10, a sliding plate 14 slidably connected to the inner wall of the bottom of the outer box 1 rotatably connected to the other end of the adapter rod 13, a clamping rod 15 fixedly connected to each side of the two sliding plates 14 close to each other, a back plate 4 mounted on the back of the outer box 1, and two positioning rods 16 fixedly connected to the front of the back plate 4.

In this embodiment: the inner side wall of the outer box body 1 is fixedly connected with a guide sleeve 7, the front surface of the back plate 4 is fixedly connected with a guide rod 8, the guide rod 8 is matched with the guide sleeve 7, and the guide sleeve 7 and the guide rod 8 play a role in guiding and aligning the mounting back plate 4; the locating rod 16 is provided with a clamping hole inside, and the clamping hole is matched with the clamping rod 15.

When the sampler body 17 needs to be overhauled and maintained, the C-shaped pull rod 6 only needs to be lifted upwards to drive the upper pressing plate 9 to ascend, the elastic pressure of the spring a11 is not available, the lower carrier plate 10 is driven to ascend under the elastic action of the spring b12, the two sliding plates 14 and the clamping rods 15 are driven to be separated from the clamping holes in the positioning rods 16 under the switching action of the switching rods 13, so that the back plate 4 can be directly taken out, the sampler body 17 is convenient to overhaul and maintain, after the overhaul and the maintenance are finished, the guide rods 8 are aligned to the guide sleeves 7 to be inserted into the upper back plate 4, the C-shaped pull rod 6 is loosened, the lower carrier plate 10 is driven to descend under the combined action of the gravity of the sampler body 17 and the elastic pressure of the spring a11, the clamping rods 15 are driven to be inserted into the clamping holes of the positioning rods 16 under the switching action of the switching rods 13, the installation of the back plate 4 is finished, and the operation of the whole installation and the disassembly of the back plate 4 is simple, time and labor are saved, thereby greatly facilitating the overhaul and maintenance of the sampler body 17.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a redundant protection device of two samplings, includes outer box (1), and the inside of outer box (1) is provided with top board (9) and download board (10), its characterized in that: one side that top board (9) and lower carrier plate (10) kept away from each other is a plurality of spring a (11) and spring b (12) of fixedly connected with respectively, the other end of spring a (11) and spring b (12) respectively with the inside roof of outer box (1), the inside diapire fixed connection of outer box (1), the top fixedly connected with C shape pull rod (6) of top board (9), the bottom of lower carrier plate (10) is rotated and is connected with two changeover bars (13), the other end of changeover bar (13) is rotated and is connected with sliding plate (14) with outer box (1) bottom inner wall sliding connection, the equal fixedly connected with kelly (15) in one side that two sliding plates (14) are close to each other, the back mounted of outer box (1) has backplate (4), two locating levers (16) of the front fixedly connected with of backplate (4).

2. A dual sampling redundancy protection device according to claim 1, wherein a handle (3) is mounted on top of the outer case (1).

3. A dual sampling redundancy protection device according to claim 1, wherein a guiding sleeve (7) is fixedly connected to the inner side wall of the outer box (1), a guiding rod (8) is fixedly connected to the front surface of the back plate (4), and the guiding rod (8) and the guiding sleeve (7) are matched.

4. A dual sampling redundancy protection device according to claim 1 or 3, wherein the positioning rod (16) has a hole therein, and the hole is matched with the rod (15).

5. The dual sampling redundancy protection device of claim 1, wherein the side wall of the outer case (1) is provided with a plurality of heat dissipation holes (5).

6. A dual sampling redundancy protection device according to claim 1, characterized in that a sampler body (17) is mounted between the upper pressure plate (9) and the lower pressure plate (10).

7. A dual sampling redundancy protection device according to claim 6, characterized in that the upper pressure plate (9) and the lower pressure plate (10) are provided with positioning grooves on their sides close to each other, and the positioning grooves are matched with the sampler body (17).

8. A dual sampling redundancy protection device according to claim 1, characterized in that the front face of the outer case (1) is fixedly connected with a control panel (2) by bolts.