CN216208897U - Through type metal trace explosive detection door - Google Patents
Through type metal trace explosive detection door Download PDFInfo
- Publication number
- CN216208897U CN216208897U CN202122250135.1U CN202122250135U CN216208897U CN 216208897 U CN216208897 U CN 216208897U CN 202122250135 U CN202122250135 U CN 202122250135U CN 216208897 U CN216208897 U CN 216208897U
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- Prior art keywords
- fixedly connected
- metal trace
- wall
- box body
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 title claims abstract description 34
- 239000002360 explosive Substances 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a through type metal trace explosive detection door which comprises a box body, wherein a door frame is fixedly connected onto the box body, a hollow groove is formed in the inner wall of the door frame, a first motor is fixedly connected onto the side wall of the door frame through a folding rod, a bidirectional lead screw is fixedly connected to the output end of the first motor, the bidirectional lead screw penetrates through and is rotatably connected into the hollow groove, nuts are symmetrically and threadedly connected onto the bidirectional lead screw, a clamping plate is fixedly connected to the bottom of each nut, a plurality of rubber tubes are fixedly connected onto the inner side wall of the clamping plate, a rotating shaft is rotatably connected onto the inner wall of the top of the box body in a penetrating mode, and a standing disc is fixedly connected to one end, close to the door frame, of the rotating shaft. When the piston slides in a sealing manner, after the rubber tube is scraped by a person to be detected rotating along with the standing disc, the scraped gas enters the detection box, and the sucked gas is pressed into the metal trace detector for detection, so that whether the gas contains metal trace explosive or not is detected.
Description
Technical Field
The utility model relates to the technical field of detection doors, in particular to a through type metal trace explosive detection door.
Background
With the continuous improvement of public safety consciousness of people, the personnel flow quantity in public safety areas such as airports, subway stations, wharfs and the like is large, and when metal trace explosive detection is carried out on related personnel, the detection capability of the conventional equipment is poor at present.
Because the molecular weight of the explosive is large, the explosive is easy to be adsorbed on the surface of the clothes fiber under the normal temperature environment, the conventional detection method is to manually sample personnel, and then the sampling paper is analyzed by using a metal trace detector, but the process consumes a long time, the sampling range is large in chance, and the situation that the flow quantity of the personnel is large cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a through type metal trace explosive detection door.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a through type metal trace explosive detection door, includes the box body, fixedly connected with door frame on the box body, the dead slot has been seted up to the door frame inner wall, the door frame lateral wall is through the first motor of folding rod fixedly connected with, the two-way lead screw of output fixedly connected with of first motor, two-way lead screw through rotation connects in the dead slot, symmetrical threaded connection has the nut on the two-way lead screw, every the equal fixedly connected with splint in nut bottom, a plurality of rubber tubes of inside wall fixedly connected with of splint, box body top inner wall through rotation is connected with the pivot, pivot lateral wall fixedly connected with spacing ring, the one end fixedly connected with station dish of door frame is close to in the pivot.
Preferably, box body roof fixedly connected with second motor, the output of second motor runs through box body roof back fixedly connected with first gear, pivot lateral wall fixedly connected with second gear, second gear and first gear engagement are connected.
Preferably, one end of the rotating shaft away from the standing plate is fixedly connected with a first U-shaped frame, and the bottom wall of the first U-shaped frame is fixedly connected with a second U-shaped frame.
Preferably, the box body inner wall fixedly connected with two detection boxes, every all sealed sliding connection has a piston in the detection box, every the equal fixedly connected with push rod of piston lateral wall.
Preferably, the first U-shaped frame and the second U-shaped frame are both rotatably connected with a connecting rod, and one end of each connecting rod is rotatably connected with a corresponding push rod.
Preferably, the inner wall of the box body is fixedly connected with a metal trace detector, the inner wall of the detection box is fixedly communicated with an air inlet pipe and an air outlet pipe in a penetrating mode, the air inlet pipe and the air outlet pipe are internally provided with one-way valves, the air inlet pipe is fixedly communicated with a rubber pipe, and the air outlet pipe is fixedly communicated with the metal trace detector.
The utility model has the following beneficial effects:
1. the first motor drives the bidirectional screw to rotate, so that the nuts symmetrically arranged on the side wall of the bidirectional screw drive the clamping plate and the rubber tube to gradually approach a person to be detected until the rubber tube and the surface of the person to be detected are in perfect contact, the bidirectional screw is suitable for persons with different body types, and the application range is enlarged;
2. when the piston slides in the detection box in a sealing way, the rubber tube scrapes the body of a person to be detected rotating along with the standing disc, then the scraped gas enters the detection box, and when the piston extrudes the gas, the pumped gas is pressed into the metal trace detector through the gas outlet pipe for detection, and whether metal trace explosive is contained in the gas is detected;
3. during the rotation of the first U-shaped frame and the second U-shaped frame, one detecting box is always in the state of sucking air from the rubber tube, and the other detecting box is in the state of extruding air into the metal trace detector, so that the detection process is coherent and strong in operability.
Drawings
Fig. 1 is a schematic structural diagram of a through type metal trace explosive detection door provided by the utility model.
Fig. 2 is an enlarged schematic view of a part a of a through type metal trace explosive detection door according to the present invention.
Fig. 3 is a front view of a through type metal trace explosive detection door according to the present invention.
In the figure: 1 box body, 2 door frames, 3 second motor, 4 first motor, 5 first gear, 6 second gear, 7 rotating shaft, 8 standing plate, 9 two-way screw, 10 nut, 11 clamping plate, 12 rubber tube, 13 first U-shaped frame, 14 second U-shaped frame, 15 detection box, 16 connecting rod, 17 push rod, 18 piston, 19 air inlet tube, 20 air outlet tube, 21 metal trace detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a through type metal trace explosive detection door, comprises a box body 1, fixedly connected with door frame 2 on the box body 1, the dead slot has been seted up to 2 inner walls of door frame, 2 lateral walls of door frame are through the first motor 4 of folding rod fixedly connected with, the two-way lead screw 9 of the output fixedly connected with of first motor 4, two-way lead screw 9 runs through to rotate to be connected in the dead slot, symmetrical threaded connection has nut 10 on the two-way lead screw 9, the equal fixedly connected with splint 11 in every nut 10 bottom, a plurality of rubber tubes 12 of the inside wall fixedly connected with of splint 11, 1 top inner wall of box body runs through to rotate and is connected with pivot 7, 7 lateral wall fixedly connected with spacing rings of pivot, pivot 7 is close to the one end fixedly connected with station dish 8 of door frame 2.
The top wall fixedly connected with second motor 3 of box body 1, fixedly connected with first gear 5 behind the output of second motor 3 runs through 1 top wall of box body, 7 lateral walls fixedly connected with second gear 6 of pivot, second gear 6 and the meshing of first gear 5 are connected, nut 10 and dead slot inner wall offset and do not produce the rotation, second motor 3 drives first gear 5 and second gear 6 and rotates, the motor of this device all adopts the motor of Y80M2-2 model.
One end of the rotating shaft 7, which is far from the standing plate 8, is fixedly connected with a first U-shaped frame 13, the bottom wall of the first U-shaped frame 13 is fixedly connected with a second U-shaped frame 14, the directions of the notches of the first U-shaped frame 13 and the second U-shaped frame 14 are opposite, that is, the first U-shaped frame 13 rotates 180 degrees around the rotating shaft 7 to obtain the state of the second U-shaped frame 14.
Two detection boxes 15 of 1 inner wall fixedly connected with of box body, all sealed sliding connection has piston 18 in every detection box 15, and the equal fixedly connected with push rod 17 of every piston 18 lateral wall, push rod 17 drive piston 18 and seal the slip in detection box 15.
The first U-shaped frame 13 and the second U-shaped frame 14 are both rotationally connected with a connecting rod 16, one end of the connecting rod 16 is rotationally connected with a corresponding push rod 17, when the first U-shaped frame 13 and the second U-shaped frame 14 rotate along with the rotating shaft 7, the two connecting rods 16 are driven to move, and the two connecting rods 16 drive the corresponding push rod 17 and the corresponding piston 18 to move.
The inner wall of the box body 1 is fixedly connected with a metal trace detector 21, the inner wall of the detection box 15 is fixedly communicated with an air inlet pipe 19 and an air outlet pipe 20 in a penetrating mode, one-way valves are arranged in the air inlet pipe 19 and the air outlet pipe 20, the air inlet pipe 19 is fixedly communicated with a rubber pipe 12, the air outlet pipe 20 is fixedly communicated with the metal trace detector 21, the one-way valves in the air inlet pipe 19 only allow gas in the rubber pipe 12 to enter the detection box 15, and the one-way valves in the air outlet pipe 20 only allow gas in the detection box 15 to enter the metal trace detector 21.
According to the utility model, a person to be detected firstly needs to stand on the standing disc 8, the first motor 4 and the second motor 3 are opened, the first motor 4 drives the bidirectional screw 9 to rotate, and therefore the nuts 10 symmetrically arranged on the side wall of the bidirectional screw 9 drive the clamping plate 11 and the rubber tube 12 to gradually approach the person to be detected until the rubber tube 12 and the surface of the person to be detected are in good contact.
The second motor 3 drives the first gear 5 to rotate, so that the first gear 5 drives the second gear 6 and the rotating shaft 7 to rotate, the side wall of the rotating shaft 7 is fixedly connected with a limiting ring, the rotating shaft 7 supports the standing disc 8, when the rotating shaft 7 rotates, on one hand, the standing disc 8 and the person to be detected are driven to rotate, the rubber tube 12 is continuously in contact with different body parts of the person to be detected to be scraped, on the other hand, the rotating shaft 7 drives the first U-shaped frame 13 and the second U-shaped frame 14 to rotate, when the first U-shaped frame 13 and the second U-shaped frame 14 rotate along with the rotating shaft 7, the two connecting rods 16 are driven to move, the two connecting rods 16 drive the corresponding push rods 17 and the piston 18 to move, and the piston 18 is driven to slide in the detecting box 15 in a reciprocating sealing manner.
When the piston 18 slides in the detection box 15 in a sealing manner, the rubber tube 12 scrapes the person to be detected rotating along with the standing disc 8, the scraped gas enters the detection box 15, and when the piston 18 extrudes the gas, the pumped gas is pressed into the metal trace detector 21 through the gas outlet tube 20 to be detected, so that whether metal trace explosive exists in the gas is detected.
Because the direction of the notches of the first U-shaped frame 13 and the second U-shaped frame 14 is opposite, that is, the first U-shaped frame 13 rotates 180 degrees around the rotating shaft 7 to obtain the state of the second U-shaped frame 14, during the rotation of the first U-shaped frame 13 and the second U-shaped frame 14, a detection box 15 is always in a suction state from the rubber tube 12, and the other detection box 15 is in a state that the extrusion gas enters the metal trace detector 21, so that the detection process is continuous and strong in operability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A through type metal trace explosive detection door comprises a box body (1) and is characterized in that, the box body (1) is fixedly connected with a door frame (2), the inner wall of the door frame (2) is provided with a hollow groove, the side wall of the door frame (2) is fixedly connected with a first motor (4) through a folding rod, the output end of the first motor (4) is fixedly connected with a bidirectional screw rod (9), the bidirectional screw rod (9) is connected in the empty groove in a penetrating and rotating way, nuts (10) are symmetrically and threadedly connected on the bidirectional screw rod (9), the bottom of each nut (10) is fixedly connected with a clamping plate (11), the inner side wall of the clamping plate (11) is fixedly connected with a plurality of rubber pipes (12), the inner wall of the top of the box body (1) is connected with a rotating shaft (7) in a penetrating and rotating way, the side wall of the rotating shaft (7) is fixedly connected with a limiting ring, one end of the rotating shaft (7) close to the door frame (2) is fixedly connected with a standing disc (8).
2. A through type metal trace explosive detection door according to claim 1, wherein a second motor (3) is fixedly connected to the top wall of the box body (1), an output end of the second motor (3) penetrates through the top wall of the box body (1) and then is fixedly connected with a first gear (5), a second gear (6) is fixedly connected to the side wall of the rotating shaft (7), and the second gear (6) is meshed with the first gear (5).
3. A through-type metal trace explosive detection gate according to claim 2, characterized in that the end of said spindle (7) remote from said standing disk (8) is fixedly connected with a first U-shaped frame (13), and the bottom wall of said first U-shaped frame (13) is fixedly connected with a second U-shaped frame (14).
4. A through type metal trace explosive detection door according to claim 3, characterized in that two detection boxes (15) are fixedly connected to the inner wall of the box body (1), a piston (18) is hermetically and slidably connected in each detection box (15), and a push rod (17) is fixedly connected to the side wall of each piston (18).
5. A through-type metal trace explosive detection gate according to claim 4, wherein each of said first U-shaped frame (13) and said second U-shaped frame (14) is rotatably connected with a connecting rod (16), and one end of said connecting rod (16) is rotatably connected with a corresponding push rod (17).
6. A passing type metal trace explosive detection door according to claim 5, characterized in that a metal trace detector (21) is fixedly connected to the inner wall of the box body (1), an air inlet pipe (19) and an air outlet pipe (20) are fixedly communicated with the inner wall of the detection box (15) in a penetrating manner, check valves are respectively arranged in the air inlet pipe (19) and the air outlet pipe (20), the air inlet pipe (19) is fixedly communicated with the rubber pipe (12), and the air outlet pipe (20) is fixedly communicated with the metal trace explosive detector (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250135.1U CN216208897U (en) | 2021-09-16 | 2021-09-16 | Through type metal trace explosive detection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250135.1U CN216208897U (en) | 2021-09-16 | 2021-09-16 | Through type metal trace explosive detection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216208897U true CN216208897U (en) | 2022-04-05 |
Family
ID=80918869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250135.1U Expired - Fee Related CN216208897U (en) | 2021-09-16 | 2021-09-16 | Through type metal trace explosive detection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216208897U (en) |
-
2021
- 2021-09-16 CN CN202122250135.1U patent/CN216208897U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |