Rear-end isolation device for airport terminal security inspection machine

Abstract

The utility model relates to the technical field of airport station security check, and particularly discloses a rear end isolation device for an airport station security check machine, which comprises two groups of opening and closing devices arranged at the rear end of the security check machine, a protective door is respectively arranged on the viewing sides of the two groups of opening and closing devices, each protective door comprises a main plate and a side plate, and the main plate is detachably connected to one side, far away from the opening and closing devices, of the side plate. The opening and closing device comprises an opening and closing support, the section, away from the main plate, of the side plate is rotationally connected to the inner side of the opening and closing support, and a worm and gear transmission piece used for controlling the side plate to rotate is arranged at the upper end of the opening and closing support. Opening and closing of the two sets of protection doors are controlled through the opening and closing device, the protection doors can automatically form a closed state, physical blocking of the air side and the land side and rotation of a main plate are achieved, control is conducted through a worm and gear transmission part at the upper end of the opening and closing support, worm and gear transmission has self-locking performance, and when the protection doors are unfolded, rotation of the main plate can be limited through self-locking between a worm and a worm gear; and the safety of the protective door is improved, and meanwhile, a driving part is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of terminal security check, especially relates to a back-end isolation device for terminal security check machine. BACKGROUND

[0002] According to the civil aviation transport airport security protection facility regulation, the luggage conveying belt entrance connected with the terminal should be provided with security protection facility, such as installing lockable device or intrusion alarm device to prevent unauthorized personnel and articles from entering.

[0003] At present, the air defense department of civil aviation administration in each region pays high attention to the luggage security check machine intrusion prevention mode in the check-in area, because the front end of the security check machine in the terminal check-in area is a public area, after luggage consignment is completed, the luggage enters the isolation area through the security check machine, and the front and rear ends of the security check machine equipment channel are all without lockable device. Many projects cannot meet the requirements of security protection isolation in the acceptance stage after construction. In order to improve the operation safety of the security check machine, some security check machines are provided with blocking devices at the front and rear ends of the channel, the blocking device adopts a lifting plate type design, and is driven by a motor to directly control the opening and closing of the door plate. Since the luggage in the conveying belt passes, the door plate is closed, and when the door plate collides with part of the rolling intrusion object, the rolling intrusion object can cause damage to the door plate and the driving element on the upper door plate, thereby affecting the service life of the isolation device. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the utility model provides a back-end isolation device for terminal security check machine to solve the problem that the closed door plate collides with the intrusion object, the rolling intrusion object causes damage to the door plate and the driving element on the upper door plate, and the service life of the isolation device is affected.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a back-end isolation device for terminal security check machine, comprising two sets of openers arranged at the rear end of the security check machine, and a protection door arranged on the side of each of the two sets of openers;

[0006] The protection door comprises a main plate and a side plate, the main plate is detachably connected to the side of the side plate away from the opener, and a plug-in type limiting mechanism is arranged at the connection position of the main plate and the side plate;

[0007] The opener comprises an opening and closing support, the opening and closing support is detachably connected to the rear end of the security check machine, the side plate is rotatably connected to the inner side of the opening and closing support away from the main plate, and a worm and gear transmission element for controlling the rotation of the side plate is arranged at the upper end of the opening and closing support.

[0008] Further improvement lies in that a connecting plate is arranged on the side of the side plate close to the main plate, the connecting plate is fixedly connected with the side plate, the connecting plate is staggered with the main plate, a plurality of mounting bolts are assembled on the connecting plate, and the mounting bolts are screwedly connected with threaded holes arranged on the main plate and the side plate.

[0009] Further improvement lies in that the plug-in limiting mechanism comprises a plurality of plug-in rods and a plurality of pin holes, the plug-in rods are fixedly connected to the side of the main plate close to the side plate, the pin holes are arranged on the side of the side plate close to the main plate, and the plug-in rods are slidably connected with the pin holes.

[0010] Further improvement lies in that a positioning ring is arranged at the connecting position of the plug-in rod and the main plate, the positioning ring is sleeved outside the plug-in rod, the positioning ring is fixedly connected with the plug-in rod, and the positioning ring is clamped with the annular edge of the pin hole.

[0011] Further improvement lies in that the upper end of the opening and closing support is provided with a mounting support, the mounting support is fixedly connected with the opening and closing support, a cylindrical pin is arranged in the mounting support, the cylindrical pin is rotatably connected with the mounting support, and the lower end of the cylindrical pin is fixedly connected to the upper end of the side plate.

[0012] Further improvement lies in that the worm gear transmission part comprises a worm wheel and a worm, the worm is rotatably connected to the inner side of the mounting support, the worm wheel is sleeved outside the cylindrical pin, the cylindrical pin is fixedly connected with the worm wheel, the worm is meshed with the worm wheel, and the outer side of the mounting support is fixedly connected with a motor, and the output end of the motor is fixedly connected with the worm.

[0013] Further improvement lies in that the side, away from the side plate, of the opening and closing support is provided with a bolt plate, the bolt plate is fixedly connected with the opening and closing support, a plurality of fixing bolts are arranged on the bolt plate, and the fixing bolts are screw-connected with bolt holes arranged on the outer side of the security inspection machine.

[0014] Further improvement lies in that the main plate is an acrylic plate.

[0015] Further improvement lies in that a plurality of sensors are arranged at the rear end of the security inspection machine, and the sensors are arranged around the protective door.

[0016] Further improvement lies in that a glass partition is arranged at the rear end of the security inspection machine, and the glass partition is fixedly arranged at the two sides of the conveying belt at the rear end of the security inspection machine.

[0017] Compared with the prior art, the security inspection machine has the following beneficial effects:

[0018] The two groups of protective doors are controlled to be opened and closed by the opening and closing device, the protective doors can automatically form a closed state, physical blocking of the air and land sides is realized, the rotation of the main plate is controlled by the worm gear transmission part at the upper end of the opening and closing support, the worm gear transmission has self-locking property, the self-locking between the worm and the worm wheel can limit the rotation of the main plate when the protective door is unfolded, the safety of the protective door is improved, and the driving part is protected. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0020] Figure 1 is the structure diagram of the security inspection machine in the utility model.

[0021] Figure 2 is the structure diagram of the combination of the side plate and the main plate in the utility model.

[0022] Figure 3 is the structure diagram of the opening and closing support in the utility model.

[0023] Figure 4 is the structure diagram of the split of the side plate and the main plate in the utility model.

[0024] Figure 5 is the structure diagram of the bolt rod in the utility model.

[0025] Among them: 1, security inspection machine; 2, protective door; 21, main plate; 22, side plate; 23, connecting plate; 24, mounting bolt; 25, threaded hole; 26, bolt rod; 27, pin hole; 28, positioning ring; 3, opening and closing device; 31, opening and closing support; 32, bolt plate; 33, fixed bolt; 34, mounting support; 35, cylindrical pin; 36, worm gear; 37, worm; 38, motor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of protection of the present application.

[0027] According to Figure 1 , 2 , 3, 4, 5, the present embodiment proposes a back-end isolation device for terminal security inspection machine, comprising two groups of opening and closing devices 3 arranged at the back end of the security inspection machine 1, and each of the two groups of opening and closing devices 3 is provided with a protective door 2.

[0028] The protective door 2 is arranged at the rear end of the luggage inspection machine 1 conveyor belt in the check-in area, and the opener 3 is linked with the start-stop signal of the luggage inspection machine to release the signal to the device in advance when the luggage inspection machine 1 starts to work, and the opener 3 opens the protective door 2; after the X-ray conveyor of the luggage inspection machine stops working, the signal is released to the opener 3, and the protective door 2 is automatically closed to realize the physical blocking of the air and land sides.

[0029] The opener 3 is connected with a controller, the controller is connected with a signal indicator, the signal indicator is connected with an inductor and a voice prompter, when the inductor senses the luggage, the signal indicator transmits the signal of the inductor to the controller, the controller feeds back the control signal to control the voice prompter to give a voice prompt, and the controller analyzes and processes the signal to control the opening and closing of the protective door 2, so that the illegal intrusion is strictly controlled, the voice alarm device is arranged, the use is more convenient, the luggage inspection machine 1 and the glass partition are not damaged, the automatic inductive door control and the linkage with the inspection system are realized, the manual operation link is reduced, and the luggage processing efficiency is improved.

[0030] The following is each function of the isolation device control system, which is not the main improvement point of the technical scheme, and will not be described in detail.

[0031] Precise induction and automatic control: the condition that the luggage and personnel pass through the luggage inspection machine 1 can be precisely inducted, the protective door 2 is automatically controlled to be opened when the luggage passes through the luggage inspection machine 1 without any abnormality, the luggage is conveniently put into the subsequent process, and the protective door 2 is kept closed when there is no luggage to pass through, so that the irrelevant personnel is prevented from entering the isolation area.

[0032] Safety alarm function: once the personnel without inspection or abnormal luggage is sensed to try to pass through, the alarm device such as a sound and light alarm is triggered immediately to remind the inspection personnel to handle in time.

[0033] Linkage with the inspection system: the operation state of the luggage inspection machine 1 is closely linked with the inductive door intelligent control device, the inductive door intelligent control device is in a working state when the luggage inspection machine 1 starts to work, and the protective door 2 is automatically locked and closed when the luggage inspection machine 1 stops working.

[0034] Remote monitoring and management: remote monitoring can be realized, the state of the protective door 2 and the passing record and other information can be viewed in real time by the management personnel in a monitoring room, and unified management and scheduling are facilitated.

[0035] Sensor selection and layout: a plurality of sensors are arranged at the rear end of the luggage inspection machine 1, and the sensors are arranged around the protective door 2. The sensors are high-precision infrared sensors and light curtain sensors, which are reasonably arranged at the rear end of the luggage inspection machine 1 and around the protective door 2 to ensure that there is no inductive dead angle.

[0036] Control circuit design: a high-performance microcontroller is used as the core to design a stable and reliable control circuit to realize the collection and processing of the sensor signal and the control of the inductive door motor.

[0037] Communication and interface design: with the existing security system, baggage handling system, etc. of the airport, realize data sharing and collaborative work.

[0038] The protective door 2 includes a main plate 21 and a side plate 22, the main plate 21 is detachably connected to the side plate 22 away from the opening and closing device 3, and the connection part of the main plate 21 and the side plate 22 is provided with a plug-in limiting mechanism;

[0039] The protective door 2 adopts a split design, when the main plate 21 in the center area of the security inspection machine 1 deforms and needs to be replaced, the fixing between the main plate 21 and the side plate 22 is released, and the whole door body does not need to be replaced.

[0040] The opening and closing device 3 includes an opening and closing support 31, the opening and closing support 31 is detachably connected to the rear end of the security inspection machine 1, the side plate 22 is rotatably connected to the inner side of the opening and closing support 31 away from the main plate 21, and the upper end of the opening and closing support 31 is provided with a worm and gear transmission part for controlling the rotation of the side plate 22.

[0041] The rotation of the main plate 21 is controlled by the worm and gear transmission part at the upper end of the opening and closing support 31, the worm and gear transmission has self-locking property, which can limit the rotation of the main plate 21 through the self-locking between the worm and the gear when the protective door 2 is unfolded, and the driving part is protected while the safety of the protective door 2 is improved.

[0042] In order to facilitate the replacement of the side plate 22, the side plate 22 is provided with a connecting plate 23 near the main plate 21, the connecting plate 23 is fixedly connected with the side plate 22, the connecting plate 23 is staggered with the main plate 21, a plurality of mounting bolts 24 are assembled on the connecting plate 23, and the mounting bolts 24 are screwedly connected with threaded holes 25 formed on the main plate 21 and the side plate 22. When the main plate 21 is taken off from the side plate 22, the fixing of the mounting bolts 24 to the connecting plate 23 and the main plate 21 can be released.

[0043] The side plate 22 will limit the main plate 21 through the plug-in limiting mechanism, specifically, the plug-in limiting mechanism includes a plurality of plug-in rods 26 and a plurality of pin holes 27, the plug-in rods 26 are fixedly connected to the side of the main plate 21 close to the side plate 22, the pin holes 27 are formed on the side of the side plate 22 close to the main plate 21, and the plug-in rods 26 are slidably connected with the pin holes 27. When the main plate 21 is installed, the plug-in rods 26 at the end of the main plate 21 will be inserted into the pin holes 27 formed at the end of the side plate 22, and the pin holes 27 will limit the main plate 21 through cooperation with the plug-in rods 26, facilitating subsequent installation of the mounting bolts 24.

[0044] In the preferred embodiment, the connecting part of the bolt rod 26 and the main plate 21 is provided with a positioning ring 28, the positioning ring 28 is sleeved outside the bolt rod 26, the positioning ring 28 is fixedly connected with the bolt rod 26, and the positioning ring 28 is clamped with the annular edge of the pin hole 27. The positioning ring 28 arranged at the connecting part of the main plate 21 and the bolt rod 26 plays the role of a reinforcing rib, which can effectively improve the structural strength of the bolt rod 26 and the impact resistance of the main plate 21.

[0045] The side plate 22 is rotatably arranged inside the opening and closing support 31. Specifically, the opening and closing support 31 is provided with a mounting support 34 at the upper end, the mounting support 34 is fixedly connected with the opening and closing support 31, the mounting support 34 is provided with a cylindrical pin 35 inside, the cylindrical pin 35 is rotatably connected with the mounting support 34, and the lower end of the cylindrical pin 35 is fixedly connected with the upper end of the side plate 22.

[0046] Regarding the worm gear transmission member:

[0047] The worm gear transmission member includes a worm wheel 36 and a worm 37. The worm 37 is rotatably connected inside the mounting support 34, the worm wheel 36 is sleeved outside the cylindrical pin 35, the cylindrical pin 35 is fixedly connected with the worm wheel 36, the worm 37 is engaged with the worm wheel 36, and the mounting support 34 is fixedly connected with a motor 38 outside. The output end of the motor 38 is fixedly connected with the worm 37.

[0048] The motor 38 drives the worm 37 to rotate, and the worm 37 is engaged with the worm wheel 36 during rotation, thereby driving the worm wheel 36 to rotate. Since the side plate 22 is fixedly connected with the worm wheel 36 through the cylindrical pin 35, when the worm wheel 36 rotates, the side plate 22 also rotates, thereby completing the opening and closing of the protective door 2. The worm gear transmission has self-locking property. When the worm wheel 36 stops rotating, the worm wheel 36 and the worm 37 will not self-rotate due to the engagement of the threads, thereby ensuring the stability of the opening and closing of the protective door 2.

[0049] In order to facilitate the replacement of the opening and closing device 3, the opening and closing support 31 is provided with a bolt plate 32 away from the side plate 22. The bolt plate 32 is fixedly connected with the opening and closing support 31, a plurality of fixing bolts 33 are assembled on the bolt plate 32, and the fixing bolts 33 are threadedly connected with bolt holes arranged outside the security inspection machine 1. The opening and closing support 31 is also fixedly connected with the security inspection machine 1 by the bolt connection, and thus will not be described in detail.

[0050] In the preferred embodiment, the main plate 21 is an acrylic plate. The acrylic plate is light in weight and low in cost, and can also meet the requirement of the rear end sealing of the security inspection machine 1.

[0051] The rear end of the security inspection machine 1 is provided with a glass partition, and the glass partition is fixedly arranged on both sides of the rear end conveyor belt of the security inspection machine 1. The conveyor belt is protected.

[0052] The working principle of the present application:

[0053] The opening and closing device 3 is connected to a controller, the controller is connected to a signal indicator, the signal indicator is connected to an inductor and a voice prompter, when the inductor senses the approach of luggage, the signal indicator transmits the signal of the inductor to the controller, the controller feeds back a control signal to control the voice prompter to give a voice prompt, and the controller analyzes and processes the signal to control the opening and closing of the protective door 2, so as to strictly control illegal intrusion. The rotation of the main plate 21 is controlled by the worm and gear transmission part at the upper end of the opening and closing support 31, the motor 38 drives the worm 37 to rotate, the worm 37 meshes with the worm wheel 36 during rotation, thereby driving the worm wheel 36 to rotate, since the side plate 22 is fixed with the worm wheel 36 through the cylindrical pin 35, when the worm wheel 36 rotates, the side plate 22 also rotates, thereby completing the opening and closing of the protective door 2. The worm and gear transmission has self-locking property, when the worm wheel 36 stops rotating, the screw hole 25 and the worm wheel 36 will not rotate by themselves under the meshing of the threads between the worm wheel 36 and the worm 37, thereby ensuring the stable opening and closing of the protective door 2.

[0054] In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. Unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0055] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A rear-end isolation device for a terminal security scanner, comprising two sets of openers (3) located at the rear end of the security scanner (1), each of the two sets of openers (3) having a protective door (2) on its facing side, characterized in that: The protective door (2) includes a main board (21) and a side plate (22). The main board (21) is detachably connected to the side plate (22) on the side away from the opener (3). A plug-in limiting mechanism is provided at the connection between the main board (21) and the side plate (22). The opening and closing device (3) includes an opening and closing bracket (31), which is detachably connected to the rear end of the security inspection machine (1). The side plate (22) is rotatably connected to the inner side of the opening and closing bracket (31) away from the main board (21). The upper end of the opening and closing bracket (31) is provided with a worm gear transmission component for controlling the rotation of the side plate (22).

2. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 1, characterized in that: The side plate (22) is provided with a connecting plate (23) on the side near the main board (21). The connecting plate (23) is fixedly connected to the side plate (22). The connecting plate (23) is offset from the main board (21). The connecting plate (23) is equipped with a plurality of mounting bolts (24). The mounting bolts (24) are threadedly connected to the threaded holes (25) opened on the main board (21) and the side plate (22).

3. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 2, characterized in that: The plug-in limiting mechanism includes multiple pins (26) and multiple pin holes (27). The pins (26) are fixedly connected to the side of the main board (21) near the side plate (22). The pin holes (27) are opened on the side of the side plate (22) near the main board (21). The pins (26) are slidably connected to the pin holes (27).

4. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 3, characterized in that: A positioning ring (28) is provided at the connection between the pin rod (26) and the main board (21). The positioning ring (28) is sleeved on the outside of the pin rod (26) and is fixedly connected to the pin rod (26). The positioning ring (28) engages with the annular edge opened on the edge of the pin hole (27).

5. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 1, characterized in that: The upper end of the opening and closing bracket (31) is provided with a mounting bracket (34), the mounting bracket (34) is fixedly connected to the opening and closing bracket (31), the mounting bracket (34) is provided with a cylindrical pin (35), the cylindrical pin (35) is rotatably connected to the mounting bracket (34), and the lower end of the cylindrical pin (35) is fixedly connected to the upper end of the side plate (22).

6. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 5, characterized in that: The worm gear transmission component includes a worm wheel (36) and a worm (37). The worm (37) is rotatably connected to the inner side of the mounting bracket (34). The worm wheel (36) is sleeved on the outer side of the cylindrical pin (35). The cylindrical pin (35) is fixedly connected to the worm wheel (36). The worm (37) meshes with the worm wheel (36). A motor (38) is fixedly connected to the outer side of the mounting bracket (34). The output end of the motor (38) is fixedly connected to the worm (37).

7. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 1, characterized in that: The opening and closing bracket (31) has a bolt plate (32) on the side away from the side plate (22). The bolt plate (32) is fixedly connected to the opening and closing bracket (31). The bolt plate (32) is equipped with a plurality of fixing bolts (33). The fixing bolts (33) are threadedly connected to bolt holes opened on the outside of the security inspection machine (1).

8. The isolation device for the rear end of a security screening machine in an airport terminal as described in claim 1, characterized in that: The motherboard (21) is an acrylic board.

9. A rear-end isolation device for airport terminal security screening machines according to claim 1, characterized in that: The security inspection machine (1) is equipped with multiple sensors at its rear end, which surround the protective door (2).

10. A rear-end isolation device for airport terminal security screening machines according to claim 1, characterized in that: The security inspection machine (1) has a glass partition at its rear end, which is fixedly installed on both sides of the rear conveyor belt of the security inspection machine (1).

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