CN218932944U

CN218932944U - Self-help explosion-proof pedestrian passageway gate

Info

Publication number: CN218932944U
Application number: CN202222437256.1U
Authority: CN
Inventors: 潘丽丽; 梁樑; 戴永贵; 张翼
Original assignee: Gunnebo Security System China Co Ltd
Current assignee: Gunnebo Security System China Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-28
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a gate capable of self-help detection of dangerous chemicals. The purpose of the self-help anti-explosion pedestrian passageway gate is to provide a safety inspection device for dangerous chemicals, which can detect dangerous chemicals by self under the condition that a detection object is unconscious, and the personnel can be released and isolated through a sleeve gate system. A self-service explosion proof pedestrian passageway gate comprising: identity information collection system and dangerous chemical detection device, dangerous chemical detection device is integrated to be located on the floodgate machine case and be connected with gate and identity information collection system electricity, dangerous chemical detection device includes: the device comprises a detection module, a blowing module, an air suction module, an air blowing port and an air suction port, wherein the air blowing port or the air suction port is arranged close to the identity information acquisition device.

Description

Self-help explosion-proof pedestrian passageway gate

Technical Field

The utility model relates to the technical field of entrance and exit safety equipment and rail transit equipment, in particular to a gate capable of self-detecting dangerous chemicals.

Background

In recent years, in airports, railway stations, subways, large venues, buildings, communities, factories, tourist areas and the like, in order to ensure the safety of personnel and facilities, security inspection is sometimes required for the bodies of the personnel and carried articles so as to avoid bringing dangerous chemicals such as inflammable and explosive substances, drugs and the like into the places. Regarding security inspection of dangerous chemicals, it is known to provide a special detection instrument such as a trace detector, arrange a detection person to use test paper to carry out sticky collection on the surface of a detected person or the outer surface of a luggage package, and then use the trace detector to carry out detection. However, the dangerous chemical sampling method by the test paper is easily perceived by the passers, and is easily brought to the attention of suspicious personnel carrying the dangerous chemical. In addition, use the test paper to detect, the process is loaded down with trivial details, and the working strength of security inspector is big, and the passenger experiences poor, and inefficiency simultaneously, the cost of labor is high.

Meanwhile, in the above-mentioned places, in order to allow only the person having access rights to enter and exit, a gate system is generally used, and when a certain condition is satisfied, a gate is opened to allow the person to enter and exit.

Therefore, the applicant thinks whether the existing dangerous chemical detection module can be combined with the gate to realize self-service detection of the channel gate.

The dangerous chemical detection device is used for detecting dangerous chemicals including at least one of inflammable and explosive substances, drugs and toxic gases. Inflammable and explosive materials may include: alcohol, gasoline, trinitrotoluene (TNT), black soxhlet (RDX), black Powder (BP), triamcinolone acetonide (PENT), nitroglycerin (NG), ammonium Nitrate (AN), but is not limited thereto. Drugs may include: opium, heroin, methamphetamine (methamphetamine), morphine, cannabis, cocaine, K powder, and bolus without limitation thereto. The toxic gas may include: ammonia, ozone, nitrogen dioxide, sulfur dioxide, carbon monoxide, hydrogen sulfide, but is not limited thereto. In particular, the collection effect on dangerous chemicals with volatility is better.

Disclosure of Invention

The utility model aims to provide a self-help anti-explosion pedestrian passageway gate which is integrated with a dangerous chemical security inspection device, can detect dangerous chemicals in a self-help manner under the condition that a detected object is unconscious, and can carry out personnel release and isolation through a matched gate system.

The purpose of the utility model is realized in the following way:

a self-service explosion proof pedestrian passageway gate comprising: the gate machine comprises a first gate machine body and a second gate machine body, and the gate is arranged between the first gate machine body and the second gate machine body; the identity information acquisition device is arranged on the gate case and is used for acquiring the identity information of passers; and the dangerous chemical detection device is integrally arranged on the gate case and is electrically connected with the gate and the identity information acquisition device.

The hazardous chemical detection device includes: the detection module, the module of blowing, the module of induced drafting, blow wind mouth and inlet scoop, the module of blowing with the module of induced drafting sets up in the floodgate machine incasement and be located same floodgate machine body, the inlet scoop is seted up and is used for cooperating at the machine case surface the module of induced drafting induced drafts, the inlet scoop is seted up and is used for cooperating at the machine case surface the module of blowing is bloied, the detection module sets up in the module of induced drafting, the inlet scoop or inlet scoop are close to identity information collection device installs.

When the device works, the air blown out from the blowing module comes out from the blowing opening and is sucked into the air suction module through the air suction opening, so that flowing directional air flow is formed and is transmitted to the detection module in the air suction module for detecting dangerous chemicals. When a person to be checked enters the gate channel, the gas blown out from the blowing port and blown through the surfaces of the human body and the luggage of the person entering the gate channel is blown up by the gas, and the gas blown through the surfaces of the human body and the luggage is sucked into the air suction module through the air suction port and is sent to the detection module of the dangerous chemical detection device for detection. When the dangerous chemical is detected, a signal is transmitted to a control center of the gate, the type of the detected object is displayed, a door closing instruction is sent, a warning is sent, and relevant management personnel are informed to process.

According to the self-help explosion-proof pedestrian passageway gate provided by the utility model, the dangerous chemical detection device and the gate are combined together, and the arrangement mode of the air blowing and sucking modules of the detection device is designed, so that an effective air blowing and sucking loop is formed, and further, the purpose of self-help detection of dangerous chemicals under the condition that a detection object is unconscious is realized, and personnel release and isolation are performed through the matched gate system. In addition, the self-help anti-explosion pedestrian passageway gate provided by the utility model can purchase the matched mature finished product module products on the market according to design requirements by the selected dangerous chemical detection devices, and can effectively utilize the existing devices, so that the production cost of the self-help anti-explosion pedestrian passageway gate is reduced.

Preferably, the wind direction of the air blowing port and the wind direction of the air suction port are distributed in an included angle, so that the formed air blowing and suction loop has a larger radiation range, and the detection is more accurate.

Preferably, the air suction inlet and the air blowing inlet are arranged on the inner side surface of the same gate body, and the air suction inlet and the air blowing inlet are distributed and arranged front and back along the passing direction of the gate. The air blowing opening can be positioned at the front part and the air suction opening can be positioned at the rear part, or the air blowing opening can be positioned at the rear part and the air suction opening can be positioned at the front part, and the air blowing opening and the air suction opening are arranged in tandem, so that an air blowing and suction loop can be formed around passers-by.

In the passing direction of the gate, the air blowing port and the air suction port are positioned at the rear of the gate. If the detection result is not abnormal, the gate can be opened for release; if the detection result is abnormal, the gate is closed, and a warning is sent to inform relevant management personnel to process. The air blowing quantity of the air blowing module and/or the air suction quantity of the air suction module are/is controlled and regulated by a control system.

The air suction port and/or the air blowing port are/is of a porous honeycomb structure, and the shape and the number of holes of the air suction port and/or the air blowing port can be designed in a variable manner according to the air flow characteristics.

Further, the gate may be a double door, including: a first gate installed at the rear of the passing direction of the gate and a second gate installed at the front of the passing direction of the gate. And the air blowing port and the air suction port are positioned behind the first gate in the passing direction of the gate.

Preferably, in the passing direction of the gate, the air blowing port and the air suction port are located in front of the first gate and behind the second gate. When the detection person passes through, the first gate enters the gate channel, dangerous chemicals are detected between the first gate and the second gate, when the dangerous chemicals are detected, signals are transmitted to a control center of the gate, the types of detected objects are displayed, a door closing instruction is sent, the first gate and the second gate are closed, a warning is sent, and relevant management personnel are informed of processing. The detection device is arranged between the two gates compared with a gate with only one gate or a mode of being arranged behind the first gate, so that suspicious personnel carrying dangerous chemicals can be captured more easily.

Preferably, the self-help anti-explosion pedestrian passageway gate machine is characterized in that the identity information acquisition device is arranged at the top of the gate machine body, so that a person to be detected can be better guided to be close to the detection range of the dangerous chemical detection device as much as possible. Wherein the identity information collection device comprises a certificate reader.

Drawings

Other advantages and features of the utility model are illustrated by the following description of an embodiment of the utility model, given by way of example and not by way of limitation, in connection with the accompanying drawings, in which:

FIG. 1 is a schematic view of a preferred embodiment of the self-help anti-explosion pedestrian passageway gate of the present utility model.

FIG. 2 is a schematic view of the embodiment of FIG. 1 at the gate passageway to better illustrate the placement of the identity information collection device and the hazardous chemical detection device.

Fig. 3 is a schematic view of a partial structure of the gate body of the embodiment shown in fig. 1, showing a blowing module and a suction module of the hazardous chemical detecting device with dotted lines.

Fig. 4 is a perspective view of the blower module and suction module installation position of the embodiment shown in fig. 3.

Fig. 5 is an enlarged partial view of the section a in fig. 3, showing the tuyere structure of the tuyere of the self-help anti-explosion pedestrian passageway gate of the present utility model.

FIG. 6 is a schematic view of another preferred embodiment of the self-help anti-explosion pedestrian passageway gate of the present utility model.

Detailed Description

A self-service anti-explosion pedestrian passageway gate as shown in figures 1-4, comprising: the gate machine case 1 comprises a first gate body 11 and a second gate body 12, and the gate 2 is arranged between the first gate body 11 and the second gate body 12. The identity information collecting device 3 is arranged at the top of the first gate body 11. The hazardous chemical detection device includes: the air blowing module 41, the air suction module 42, the detection module (not shown in the figure, can directly purchase the ripe detection product of adaptation from market and assemble), the air blowing port 410 and the air suction port 420, the air blowing module 41 and the air suction module 42 are arranged in the first gate body 11, the air suction port 420 is arranged on the inner side surface of the first gate body 11 and is used for being matched with the air suction module 42 to suck air, the air blowing port 410 is arranged on the inner side surface of the first gate body 11 and is used for being matched with the air blowing module 41 to blow air, the detection module is arranged in the air suction module 42, the air blowing port 410 and the air suction port 420 are distributed and arranged along the passing direction of the gate, and the positions of the air blowing module 41, the air blowing port 410, the air suction module 42 and the air suction port 420 can be exchanged. For example, in the present embodiment, the air blowing port 410 is disposed near the identity information collecting apparatus 3. In other embodiments, the air suction inlet 420 may be disposed close to the identity information collecting device 3 instead.

In the direction of the gate passage, the air inlet 410 and the air outlet 420 are located behind the gate 2. If the detection result is not abnormal, the gate 2 can be opened for release; if the detection result is abnormal, the gate 2 is closed, and a warning is issued to notify the relevant manager to perform the processing. The magnitude of the blowing air quantity of the blowing module 41 and the magnitude of the air suction quantity of the air suction module 42 are controlled and regulated by a control system. As shown in fig. 3 and fig. 4, the wind direction of the air blowing port 410 and the wind direction of the air suction port 420 are distributed at an included angle, so that the formed air blowing and suction loop has a larger radiation range, and the detection is more accurate. The air blowing ports 410 and/or the air suction ports 420 are porous honeycomb structures (as shown in fig. 5), and the shape and the number of the holes can be designed to be varied according to the air flow characteristics. The dangerous chemical detection device is electrically connected with the gate 2 and the identity information acquisition device 3.

Fig. 6 shows another preferred embodiment of the present utility model. In this embodiment, the gate of the gate is a double door type, including: a first gate 21 installed at the rear of the gate in the direction of passage and a second gate 22 installed at the front of the gate in the direction of passage. Between the first shutter 21 and the second shutter 22, a blow port 410 and a suction port 420 are provided. The opening and closing of the first shutter 21 and the second shutter 22 are controlled based on the detection results of the respective positions.

Although the utility model has been described in terms of the preferred embodiment, it is not intended to limit the scope of the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A self-service explosion proof pedestrian passageway gate comprising:

the gate machine comprises a first gate machine body and a second gate machine body, and the gate is arranged between the first gate machine body and the second gate machine body;

the identity information acquisition device is arranged on the gate case and is used for acquiring the identity information of passers; and

dangerous chemical detection device, integrated locate on the floodgate machine case, and with the gate with identity information collection system electricity is connected, dangerous chemical detection device includes: the detection module, the module of blowing, the module of induced drafting, blow wind mouth and inlet scoop, the module of blowing with the module of induced drafting sets up in the floodgate machine incasement and be located same floodgate machine body, the inlet scoop is seted up and is used for cooperating at the machine case surface the module of induced drafting induced drafts, the inlet scoop is seted up and is used for cooperating at the machine case surface the module of blowing is bloied, the detection module sets up in the module of induced drafting, the inlet scoop or inlet scoop are close to identity information collection device installs.

2. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the wind direction of the air blowing port and the wind direction of the air suction port are distributed in an included angle.

3. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the air suction opening and the air blowing opening are arranged on the inner side face of the same gate body, and the air suction opening and the air blowing opening are distributed and arranged along the passing direction of the gate.

4. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: in the passing direction of the gate, the air blowing port and the air suction port are positioned at the rear of the gate.

5. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the air suction opening and/or the air blowing opening are of a porous honeycomb structure.

6. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the gate is two open door type, includes: a first gate installed at the rear of the passing direction of the gate and a second gate installed at the front of the passing direction of the gate.

7. A self-service explosion proof pedestrian passageway gate as in claim 6 wherein: in the passing direction of the gate, the air blowing port and the air suction port are positioned behind the first gate; alternatively, in the passing direction of the gate, the air blowing port and the air suction port are located in front of the first gate and behind the second gate.

8. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the air blowing quantity of the air blowing module and/or the air suction quantity of the air suction module are/is controlled and regulated by a control system.

9. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the identity information acquisition device is arranged at the top of the gate body.

10. A self-service explosion proof pedestrian passageway gate as in claim 1 wherein: the identity information collection device comprises a certificate reader.