CN220932402U - Fire investigation sampling device - Google Patents
Fire investigation sampling device Download PDFInfo
- Publication number
- CN220932402U CN220932402U CN202322687085.2U CN202322687085U CN220932402U CN 220932402 U CN220932402 U CN 220932402U CN 202322687085 U CN202322687085 U CN 202322687085U CN 220932402 U CN220932402 U CN 220932402U
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- box body
- fixedly connected
- screening
- wall
- box
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 238000011835 investigation Methods 0.000 title claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000002956 ash Substances 0.000 description 7
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of fire investigation sampling, in particular to a fire investigation sampling device which comprises a box body and screening trays, wherein six reset springs are arranged on two sides of the inner wall of the box body, the three screening trays are connected inside the box body in a sliding manner, three partition plates are fixedly arranged on the right side of the inner wall of the box body, three vibrating mechanisms are fixedly connected with the inner wall of the box body, and a driving mechanism which extends to the outside of the box body and is fixedly connected with the vibrating mechanisms is arranged on the inner wall of the box body. Through setting up vibration mechanism, start driving motor and drive the pivot, the pivot rotates the rotation of drive belt pulley and drive belt, and the transmission of top drive belt pulley and drive belt makes two drive belt pulley and the drive belt of more top rotate simultaneously, and then drives the rotation of dwang, drives three cam and promotes screening tray and shift up and shift down under spacing groove and reset spring's cooperation screening tray, lets screening tray keep vibrations from top to bottom, and then reaches categorised screening purpose.
Description
Technical Field
The utility model relates to the technical field of fire investigation sampling, in particular to a fire investigation sampling device.
Background
Fire is a disaster caused by burning which is out of control in time or space, and is one of the most frequent and common disasters threatening public safety and social development. The life and property loss caused by fire is counted each year, and the task of fire accident investigation is to investigate the cause of the fire and summarize the training of the fire, so the fire investigation sampling work is of great importance, and the accident scene has a large amount of ashes and remains mixed, so that people need to sample the fire investigation sampling work:
At present, a large amount of ashes generated by burning target remains samples with different sizes are mixed when a researcher samples, the current sampling apparatus can only simply separate the ashes from the remains samples, and further screen the samples, so that the researcher needs to manually separate and search the target samples, and the time and effort are wasted, and key samples are easily leaked out by mistake.
Disclosure of utility model
The utility model aims to provide a fire investigation sampling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fire investigation sampling device, includes box, the screening tray of quantity for three, its characterized in that: the inner wall both sides of box are provided with reset spring that is six in quantity, the inner wall fixed connection's of box quantity is three vibration mechanism, and the inner wall is provided with and extends to its left side and with vibration mechanism fixed connection's actuating mechanism, the inside bottom fixedly connected with rectangle piece of box is in order to install fixed driving motor.
The technical scheme further comprises the following steps:
the screening trays which are three in number and distributed up and down are slidably connected to the inner wall of the box body, and the sieve holes of the screening tray on the upper layer are larger than those of the screening tray on the lower layer, so that the purpose of classifying and screening samples is achieved.
The inside both sides fixedly connected with of box is located the rectangle installation piece of screening tray bottom, the top fixedly connected with reset spring of rectangle installation piece. The number of the reset springs is six, and the reset springs are matched with the limiting grooves to limit the vibration amplitude of the screening tray.
The vibrating mechanism comprises rotating rods, the rotating rods which are three in number and extend to the bottom of the three rectangular mounting blocks in the box body are movably connected in the box body, cams attached to the bottoms of the screening trays are fixedly arranged on the right sides of the rotating rods, chain wheels are arranged on the outer portions of the rotating rods which are three in number, driving pulleys are connected to the outer portions of the chain wheels in a meshed mode, and driving belts are connected between the driving pulleys in a driving mode.
The driving mechanism comprises a driving motor, the driving motor is fixedly connected to the top of the rectangular block, the output end of the driving motor is fixedly connected with a rotating shaft, a sprocket is arranged outside the rotating shaft and the rotating rod, a driving belt pulley is connected to the outside of the sprocket in a meshed mode, and the driving belt pulley is located outside the driving belt pulley.
The box top fixedly connected with advances a kind fill, the inner wall of box is located the side of screening tray and is provided with the spacing groove, spacing groove quantity is six, the inside bottom fixedly connected with slope baffle of box. The bottom of the box body is provided with ash holes for separating plant ash.
The inside wall of box is located the top fixedly connected with vertical baffle of screening tray, the outside of box is located the top rotation of screening tray and is connected with spacing handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the vibration mechanism is arranged, the driving motor is started to drive the rotating shaft, the rotating shaft rotates to drive the driving belt pulley and the driving belt to rotate, meanwhile, the transmission of the upper driving belt pulley and the driving belt enables the two driving belt pulleys and the driving belt above to rotate, so that the rotating rod is driven to rotate, the three cams are driven to push the screening tray to move upwards and move downwards under the cooperation of the limiting groove and the reset spring, and the screening tray is kept to vibrate upwards and downwards, so that the screening purpose is achieved.
2. According to the utility model, the sieve holes of the three screening trays are sequentially reduced from top to bottom, so that the purpose of screening samples with different sizes is achieved when the driving motor is started to work together with the vibration mechanism, and the screening efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of a fire investigation sampling device according to the present utility model;
FIG. 2 is a schematic diagram of a fire investigation sampling device according to the present utility model;
FIG. 3 is a top view of a fire survey sampling apparatus according to the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 1 of a fire survey sampling apparatus according to the present utility model;
FIG. 5 is an enlarged view of portion B of FIG. 1 of a fire survey sampling apparatus according to the present utility model;
In the figure: 1. a case; 2. screening trays; 3. a limit groove; 4. a vertical baffle; 5. a limit handle; 6. a rotating rod; 7. a cam; 8. a drive pulley; 9. a drive belt; 10. a rectangular mounting block; 11. a return spring; 12. rectangular blocks; 13. a driving motor; 14. a rotating shaft; 15. a drive pulley; 16. a drive belt; 17. a tilting baffle; 18. and a sample feeding hopper.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-5, the utility model provides a fire investigation sampling device, which comprises a box body 1 and three screening trays 2, wherein six reset springs 11 are arranged on two sides of the inner wall of the box body 1, the three screening trays 2 are connected inside the box body 1 in a sliding manner, three partition plates are fixedly arranged on the right side of the inner wall of the box body 1, three vibration mechanisms are fixedly connected on the inner wall of the box body 1, and a driving mechanism which extends to the left side of the inner wall and is fixedly connected with the vibration mechanisms is arranged on the inner wall of the box body. The bottom of the inside of the case 1 is fixedly connected with a rectangular block 12 for fixedly mounting a driving motor.
The driving mechanism comprises a driving motor 13, the driving motor 13 is fixedly connected to the top of the rectangular block 12, the output end of the driving motor 13 is fixedly connected with a rotating shaft 14, a sprocket is arranged outside the rotating shaft 14 and the rotary rod 6, a driving belt pulley 15 is connected to the outside of the sprocket in a meshed mode, the driving belt pulley 15 is located outside the driving belt pulley 8, and the driving belt pulley 8 is driven to rotate through the driving belt pulley 15.
The inside both sides fixedly connected with of box1 is located rectangle installation piece 10 of screening tray below, the top fixedly connected with reset spring 11 of rectangle installation piece 10, the inner wall of box1 is located screening tray 2 side and is provided with spacing groove 3, the inside wall of box1 is located screening tray 2's top fixedly connected with vertical baffle 4, the outside of box1 is located screening tray 2's top rotation is connected with spacing handle 5, spacing groove 3, reset spring 11, spacing handle 5's mutually support, restriction screening tray 2 movable space keeps the stability of operation.
Example two
As shown in fig. 1-5, the utility model provides a fire investigation sampling device, by arranging a vibration mechanism, starting a driving motor 13 to drive a rotating shaft 14, the rotating shaft 14 rotates to drive a driving belt pulley 15 and a driving belt 16 to rotate, meanwhile, the transmission of a top transmission belt pulley 8 and a transmission belt 9 enables the two transmission belt pulleys 8 and the transmission belt 9 at the top to rotate, thereby driving a rotating rod 6 to rotate, driving three cams 7 to push a screening tray 2 to move upwards and the screening tray 2 to move downwards under the cooperation of a limiting groove 3 and a reset spring 11, so that the screening tray 2 keeps vibrating up and down.
The top fixedly connected with of box 1 advances a kind fill 18, and the inner wall of box 1 is located the side of screening tray 2 and is provided with spacing groove 3, and spacing groove 3 quantity is six, and the bottom fixedly connected with slope baffle 17 of the inside of box 1. The bottom of the box body 1 is provided with ash outlet holes for discharging separated plant ash.
Screening tray 2, box 1 inner wall sliding connection have the screening tray 2 that quantity is three and be upper and lower distribution, and the sieve mesh of last layer screening tray 2 is greater than the sieve mesh of next layer screening tray 2, and through screening tray 2 and vibration mechanism's cooperation and then reach the purpose of categorised screening, improvement screening sampling efficiency.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a fire investigation sampling device, includes box (1), quantity is screening tray (2) of three, its characterized in that: the box comprises a box body (1), wherein six reset springs (11) are arranged on two sides of the inner wall of the box body (1), three screening trays (2) are connected to the inside of the box body (1) in a sliding mode, three partition plates are fixedly arranged on the right side of the inner wall of the box body (1), three vibration mechanisms are fixedly connected to the inner wall of the box body (1), driving mechanisms which extend to the left side of the box body and are fixedly connected with the vibration mechanisms are arranged on the inner wall of the box body, and rectangular blocks (12) are fixedly connected to the bottom of the inside of the box body (1).
2. A fire survey sampling apparatus according to claim 1, wherein: the inner wall sliding connection of box (1) has screening tray (2) that is three and be upper and lower distribution, and the sieve mesh of upper strata screening tray (2) is greater than the sieve mesh of next floor screening tray (2).
3. A fire survey sampling apparatus according to claim 1, wherein: rectangular mounting blocks (10) located below the screening tray (2) are fixedly connected to two sides of the inside of the box body (1), reset springs (11) are fixedly connected to the tops of the rectangular mounting blocks (10), and the number of the reset springs (11) is six.
4. A fire survey sampling apparatus according to claim 3, wherein: the vibration mechanism comprises rotating rods (6), the rotating rods (6) which are three in number and extend to the bottoms of three rectangular installation blocks (10) in the box body (1) are movably connected in the box body (1), cams (7) attached to the bottoms of the screening trays (2) are fixedly connected to the inner portions of the rotating rods (6), chain wheels are arranged on the outer portions of the rotating rods (6), driving pulleys (8) are connected to the outer portions of the chain wheels in a meshed mode, and driving belts (9) are arranged on the outer portions of the driving pulleys (8).
5. A fire survey sampling apparatus according to claim 1, wherein: the driving mechanism comprises a driving motor (13), the driving motor (13) is fixedly connected to the top of the rectangular block (12), the output end of the driving motor (13) is fixedly connected with a rotating shaft (14), the rotating shaft (14) and the outside of the rotary rod (6) are respectively provided with a chain wheel, a driving belt pulley (15) is connected with the outside of the chain wheel in a meshed manner, and the driving belt pulley (15) is located outside of the driving belt pulley (8).
6. A fire survey sampling apparatus according to claim 1, wherein: the novel screening box comprises a box body (1), and is characterized in that a sample feeding hopper (18) is fixedly connected to the top of the box body (1), limit grooves (3) are formed in the side face of the screening tray (2) on the inner wall of the box body (1), the number of the limit grooves (3) is six, an inclined baffle (17) is fixedly connected to the bottom of the inside of the box body (1), and ash discharging holes are formed in the bottom of the box body (1).
7. A fire survey sampling apparatus according to claim 1, wherein: the inside wall of box (1) is located screening tray (2) top fixedly connected with perpendicular baffle (4), the outside of box (1) is located screening tray (2) top rotation and is connected with spacing handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687085.2U CN220932402U (en) | 2023-10-08 | 2023-10-08 | Fire investigation sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687085.2U CN220932402U (en) | 2023-10-08 | 2023-10-08 | Fire investigation sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932402U true CN220932402U (en) | 2024-05-10 |
Family
ID=90935089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687085.2U Active CN220932402U (en) | 2023-10-08 | 2023-10-08 | Fire investigation sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932402U (en) |
-
2023
- 2023-10-08 CN CN202322687085.2U patent/CN220932402U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Qingyao Inventor after: Guo Wenda Inventor after: Yuan Yang Inventor after: Fu Cunzhi Inventor after: He Qingsong Inventor before: Guo Qingyao Inventor before: Guo Wenda Inventor before: Yuan Yang Inventor before: Fu Cunzhi Inventor before: He Qingsong |
|
| CB03 | Change of inventor or designer information |