Modularized security inspection equipment with traction mechanism

By introducing a traction mechanism into the modular security inspection equipment, vehicles can be automatically towed for inspection, solving the problem of direct radiation exposure for personnel, improving the stability and safety of the equipment, and reducing the harm of radiation to personnel.

CN223897665UActive Publication Date: 2026-02-10WUXI SAIDUN RADIATION PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520381482.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-10
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing modular security inspection equipment lacks an automated traction mechanism, requiring personnel to personally enter the equipment for inspection, exposing them to radiation and posing health risks.

Method used

A modular security inspection device with a traction mechanism was designed, including a base, a support plate, pulleys, a drive mechanism, a linkage mechanism, and a radiation protection mechanism. The device performs inspections by automatically traction vehicles, thus avoiding direct contact between personnel and radiation.

Benefits of technology

This technology enables vehicles to pass through security inspection equipment automatically, reducing radiation damage to personnel, improving the stability and safety of the equipment, reducing the radiation scattering range, and protecting personnel health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223897665U_ABST
    Figure CN223897665U_ABST
Patent Text Reader

Abstract

The utility model discloses modularized security inspection equipment with a traction mechanism, which relates to the technical field of security inspection equipment and comprises security inspection equipment, a plurality of inspection devices and a traction mechanism are mounted on the surface of the security inspection equipment, the traction mechanism comprises a base arranged on the lower side of the security inspection equipment, and bearing plates are arranged on the left side and the right side of the top of the base. The top of the bearing plate is fixedly connected with a plurality of anti-slip strips, and the inner side of the bearing plate is fixedly connected with a synchronous plate. When the anti-radiation safety inspection device is used, through the synergistic effect of the traction mechanism, the driving mechanism, the linkage mechanism and the anti-radiation mechanism, a vehicle can be automatically dragged to pass through the safety inspection device for inspection. The process effectively prevents rays and radiation released by the security inspection equipment from directly hurting the driver and surrounding people. And meanwhile, the linkage mechanism is tightly matched with the anti-radiation mechanism, so that the radiation scattering range is greatly reduced, and the personnel protection performance is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of security inspection equipment technology, specifically a modular security inspection equipment with a traction mechanism. Background Technology

[0002] Modular vehicle inspection equipment is a vehicle inspection system with a modular design, primarily used for rapid and comprehensive security checks on vehicles. This equipment utilizes technologies such as X-ray scanning to accurately detect goods, contraband, or dangerous items loaded inside the vehicle without disassembling any parts, thus effectively ensuring public safety.

[0003] For example, Chinese Patent Application No. 202321230698.7 discloses a security inspection device. This device includes a frame and a detection device. The frame comprises a first frame, a second frame, and a connector. The first frame and the second frame are spaced apart, forming a gap between them. The detection device is disposed within the gap and has a clearance space. The first end of the connector is connected to the first frame, and the second end of the connector passes through the clearance space and is connected to the second frame. This solution addresses the problem of poor stability in existing security inspection devices.

[0004] In the daily operation of modular security inspection equipment, the traditional method requires personnel to drive cargo vehicles directly through the equipment for inspection. However, the radiation emitted by the equipment during this process poses a health risk to personnel inside. Given this situation, the current security inspection system lacks an automated towing mechanism that could automatically guide cargo vehicles through the inspection area, thus avoiding the need for personnel to personally enter the equipment and be exposed to radiation along with the vehicle, effectively mitigating the potential health threat to personnel. Therefore, it is necessary to develop a device that can automatically tow cargo vehicles through security inspection equipment to ensure the safety and health of personnel. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a modular security inspection device with a traction mechanism, which has the advantages of ease of use and solves the problem of personnel health damage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular security inspection device with a traction mechanism, comprising a security inspection device, multiple inspection devices mounted on the surface of the security inspection device, a traction mechanism, the traction mechanism including a base disposed on the lower side of the security inspection device, bearing plates disposed on both the left and right sides of the top of the base, multiple anti-slip strips fixedly connected to the top of the bearing plates, a synchronization plate fixedly connected to the inner side of the bearing plates, multiple pulleys disposed inside the base, the left and right ends of the pulleys extending into the interior of the base and movably connected to the inner wall of the base through bearings, the top of the pulleys contacting the bottom of the bearing plates, limit frames fixedly connected to both the left and right sides of the top of the base, four limit rods slidably connected to the inner wall of the limit frames, the inner side of the limit rods fixedly connected to the outer side of the bearing plates, and a drive mechanism disposed inside the base.

[0007] As a preferred embodiment of this utility model, the driving mechanism includes a dual-axis motor fixedly connected to the inner wall of the base, a lead screw fixedly connected to the rear output end of the dual-axis motor, a sliding block threadedly connected to the surface of the lead screw, the top of the sliding block fixedly connected to the bottom of the synchronization plate, the surface of the sliding block slidably connected to the inner wall of the base, and a linkage mechanism is provided inside the base.

[0008] As a preferred embodiment of this utility model, the linkage mechanism includes a connecting rod fixedly connected to the rear end of the lead screw. The rear end of the connecting rod and the front output end of the dual-axis motor are both fixedly connected to a driving bevel gear. The left and right sides of the driving bevel gear are meshed with transmission bevel gears. The outer sides of the transmission bevel gears are all fixedly connected to a rotating rod. The outer sides of the rotating rods are all fixedly connected to a linkage bevel gear. The bottom of the linkage bevel gears is meshed with a synchronous bevel gear. Radiation protection mechanisms are provided on both the front and rear sides of the security inspection equipment.

[0009] As a preferred embodiment of this utility model, the radiation shielding mechanism includes a support frame one and a support frame two fixedly connected to the left and right sides of the base. The inner walls of the support frame one are movably connected to screws via bearings. The surface of the screws is threaded with lifting blocks. The inner side of the lifting blocks is fixedly connected to a radiation shielding plate. The surface of the support frame two is fixedly connected to support rods. The surface of the support rods is slidably connected to limit blocks. The inner side of the limit blocks is fixedly connected to the surface of the radiation shielding plate.

[0010] As a preferred embodiment of this invention, four guide plates are fixedly connected to the rear side of the top of the base, which can guide the vehicle into the base and restrict the position of its wheels.

[0011] As a preferred embodiment of this utility model, the synchronous plate is provided with reinforcing rods on both the front and rear sides, and the left and right sides of the reinforcing rods are fixedly connected to the inner side of the bearing plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When this utility model is in use, through the coordinated action of the traction mechanism, drive mechanism, linkage mechanism, and radiation protection mechanism, the vehicle can be automatically towed through the security inspection equipment for inspection. This process effectively avoids direct harm to the driver and surrounding personnel caused by the rays and radiation emitted by the security inspection equipment. At the same time, the close cooperation between the linkage mechanism and the radiation protection mechanism significantly reduces the radiation scattering range, thereby significantly improving its protective performance for personnel.

[0014] 2. This utility model, through the setting of a drive mechanism, makes the movement of the security inspection equipment more flexible and controllable. The cooperation between the dual-axis motor and the lead screw enables the smooth sliding of the sliding block and the precise movement of the synchronous plate, providing a strong guarantee for the stable operation of the entire equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the traction mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the radiation protection mechanism of this utility model.

[0019] In the diagram: 1. Security inspection equipment; 2. Inspection device; 3. Base; 4. Bearing plate; 5. Anti-slip strip; 6. Synchronization plate; 7. Pulley; 8. Limiting frame; 9. Limiting rod; 10. Dual-axis motor; 11. Lead screw; 12. Sliding block; 13. Connecting rod; 14. Driving bevel gear; 15. Transmission bevel gear; 16. Rotating rod; 17. Linkage bevel gear; 18. Synchronization bevel gear; 19. Support frame one; 20. Support frame two; 21. Screw; 22. Lifting block; 23. Radiation shielding plate; 24. Support rod; 25. Limiting block; 26. Guide plate; 27. Reinforcing rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4As shown, this utility model provides a modular security inspection device with a traction mechanism, including a security inspection device 1, multiple inspection devices 2 installed on the surface of the security inspection device 1, and a traction mechanism. The traction mechanism includes a base 3 set on the lower side of the security inspection device 1, a bearing plate 4 set on the left and right sides of the top of the base 3, multiple anti-slip strips 5 fixedly connected to the top of the bearing plate 4, a synchronization plate 6 fixedly connected to the inner side of the bearing plate 4, multiple pulleys 7 set inside the base 3, the left and right ends of the pulleys 7 extending into the interior of the base 3 and movably connected to the inner wall of the base 3 through bearings, the top of the pulleys 7 contacting the bottom of the bearing plate 4, a limit frame 8 fixedly connected to the left and right sides of the top of the base 3, four limit rods 9 slidably connected to the inner wall of the limit frame 8, the inner side of the limit rods 9 fixedly connected to the outer side of the bearing plate 4, and a drive mechanism set inside the base 3.

[0022] refer to Figure 3 The drive mechanism includes a dual-axis motor 10 fixedly connected to the inner wall of the base 3. A lead screw 11 is fixedly connected to the rear output end of the dual-axis motor 10. A sliding block 12 is threadedly connected to the surface of the lead screw 11. The top of the sliding block 12 is fixedly connected to the bottom of the synchronization plate 6. The surface of the sliding block 12 is slidably connected to the inner wall of the base 3. A linkage mechanism is provided inside the base 3.

[0023] As a technical optimization of this utility model, the movement of the security inspection equipment 1 is made more flexible and controllable by setting a drive mechanism. The cooperation between the dual-axis motor 10 and the lead screw 11 realizes the smooth sliding of the sliding block 12 and the precise movement of the synchronous plate 6, providing a strong guarantee for the stable operation of the entire equipment.

[0024] refer to Figure 4 The linkage mechanism includes a connecting rod 13 fixedly connected to the rear end of the lead screw 11. The rear end of the connecting rod 13 and the front output end of the dual-axis motor 10 are both fixedly connected to a drive bevel gear 14. The left and right sides of the drive bevel gear 14 are meshed with transmission bevel gears 15. The outer side of the transmission bevel gear 15 is fixedly connected to a rotating rod 16. The outer side of the rotating rod 16 is fixedly connected to a linkage bevel gear 17. The bottom of the linkage bevel gear 17 is meshed with a synchronous bevel gear 18. The front and rear sides of the security inspection equipment 1 are equipped with anti-radiation mechanisms.

[0025] As a technical optimization of this utility model, the overall coordination and stability of the equipment are enhanced by setting up a linkage mechanism. Through the meshing action of the driving bevel gear 14, the transmission bevel gear 15, the linkage bevel gear 17, and the synchronization bevel gear 18, the linkage effect between multiple components is realized, ensuring the smoothness and coordination of the security inspection equipment 1 during movement.

[0026] refer to Figure 4The radiation shielding mechanism includes a first support frame 19 and a second support frame 20 fixedly connected to the left and right sides of the base 3. The inner walls of the first support frame 19 are movably connected to screws 21 via bearings. The surface of the screws 21 is threaded with lifting blocks 22. The inner side of the lifting blocks 22 is fixedly connected to a radiation shielding plate 23. The surface of the second support frame 20 is fixedly connected to support rods 24. The surface of the support rods 24 is slidably connected to limit blocks 25. The inner side of the limit blocks 25 is fixedly connected to the surface of the radiation shielding plate 23.

[0027] As a technical optimization of this utility model, the radiation protection mechanism effectively reduces the radiation impact of the security inspection equipment 1 on the surrounding environment. The screw 21 and lifting block 22 work together to adjust the height of the radiation protection plate 23, allowing the radiation protection effect to be adjusted according to actual needs. Simultaneously, the support rod 24 and limiting block 25 on the support frame 20 provide additional support and limiting for the radiation protection plate 23, enhancing the stability and safety of the equipment.

[0028] refer to Figure 2 Four guide plates 26 are fixedly connected to the rear side of the top of the base 3. The guide plates 26 can guide the vehicle in and restrict the position of its wheels.

[0029] As a technical optimization of this utility model, by setting a guide plate 26, vehicles can smoothly enter the security inspection area and their wheel positions are restricted. This not only improves security inspection efficiency but also ensures that vehicles are inspected in the correct posture, thereby improving the accuracy of security inspection.

[0030] refer to Figure 2 The front and rear sides of the synchronous plate 6 are equipped with reinforcing rods 27, and the left and right sides of the reinforcing rods 27 are fixedly connected to the inner side of the bearing plate 4.

[0031] As a technical optimization of this utility model, the stability and load-bearing capacity of the synchronous plate 6 and its supporting plate 4 are enhanced by setting the reinforcing rod 27. By fixing the reinforcing rod 27 to the inner side of the supporting plate 4, deformation or damage to the supporting plate 4 during movement can be effectively prevented, thereby extending the service life of the equipment.

[0032] The working principle and usage process of this utility model are as follows: When the equipment is started, the dual-axis motor 10 inside the base 3 begins to operate. The rear output end of the dual-axis motor 10 drives the lead screw 11 to rotate. The thread on the lead screw 11 matches the thread inside the sliding block 12, causing the sliding block 12 to slide along the inner wall of the base 3 under the rotation of the lead screw 11. The top of the sliding block 12 is fixedly connected to the bottom of the synchronous plate 6, so the movement of the sliding block 12 will drive the synchronous plate 6 and its supporting plate 4 to move together (at this time, the vehicle being inspected is parked on the supporting plate 4, and the personnel have left the vehicle being inspected). At the same time, the front output end of the dual-axis motor 10 and the connecting rod 13 also synchronously drive the active bevel gear 14 to rotate. The active bevel gear 14 meshes with the transmission bevel gears 15 on the left and right sides, and the transmission bevel gears 15 then drive the rotating rod 16 and its linkage bevel gear 17 to rotate. The linkage bevel gear 17 meshes with the synchronous bevel gear 18 at the bottom, forming a linkage effect to ensure that the entire mechanism remains stable and coordinated during movement. On the support plate 4, the anti-slip strip 5 effectively prevents the inspected object (such as a vehicle) from slipping during movement, improving the accuracy and safety of the security inspection. The combination of the limiting frame 8 and the limiting rod 9 restricts the movement range of the support plate 4, ensuring the stability and accuracy of the security inspection equipment 1. Furthermore, the guide plate 26 on the top of the base 3 guides the vehicle smoothly into the security inspection area and restricts its wheel position, ensuring the vehicle is inspected in the correct posture. On the front and rear sides of the security inspection equipment 1, the radiation shielding mechanism, through the cooperation of the screw 21 and the lifting block 22, achieves the lifting and lowering adjustment of the radiation shielding plate 23. The lifting block 22 slides along the inner wall of the support frame 19 under the rotation of the screw 21, thereby driving the radiation shielding plate 23 to move up and down. Meanwhile, the support rod 24 and the limiting block 25 on the support frame 20 provide additional support and limiting for the radiation shielding plate 23. As the carrying plate 4 drives the vehicle into the inspection area, the radiation shielding plate 23 descends and absorbs and blocks the radiation, thereby reducing and preventing the radiation emitted by the security inspection equipment 1 from causing harm to the health of the driver or surrounding personnel, thus giving it the advantage of protecting personnel.

[0033] In summary, when this utility model is used, the vehicle can be automatically towed through security inspection equipment through the coordinated action of the traction mechanism, drive mechanism, linkage mechanism, and radiation protection mechanism. This process effectively avoids direct harm to the driver and surrounding personnel from the rays and radiation emitted by the security inspection equipment. Simultaneously, the close cooperation between the linkage mechanism and the radiation protection mechanism significantly reduces the radiation scattering range, thereby significantly improving its protective performance for personnel and solving the problem of personnel being easily exposed to radiation from security inspection equipment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular security inspection device with a traction mechanism, comprising a security inspection device (1), wherein a plurality of inspection devices (2) are mounted on the surface of the security inspection device (1), characterized in that: A traction mechanism is also provided, which includes a base (3) set on the lower side of the security inspection equipment (1). The base (3) has a bearing plate (4) on both the left and right sides of the top. The top of the bearing plate (4) is fixedly connected with multiple anti-slip strips (5). The inner side of the bearing plate (4) is fixedly connected with a synchronous plate (6). The base (3) has multiple pulleys (7) inside. The left and right ends of the pulleys (7) extend into the interior of the base (3) and are movably connected to the inner wall of the base (3) through bearings. The top of the pulleys (7) is in contact with the bottom of the bearing plate (4). The left and right sides of the top of the base (3) are fixedly connected with limit frames (8). The inner wall of the limit frame (8) is slidably connected with four limit rods (9). The inner side of the limit rods (9) is fixedly connected to the outer side of the bearing plate (4). The base (3) has a drive mechanism inside.

2. A modular security inspection device with a traction mechanism according to claim 1, characterized in that: The drive mechanism includes a dual-axis motor (10) fixedly connected to the inner wall of the base (3). A lead screw (11) is fixedly connected to the rear output end of the dual-axis motor (10). A sliding block (12) is threadedly connected to the surface of the lead screw (11). The top of the sliding block (12) is fixedly connected to the bottom of the synchronization plate (6). The surface of the sliding block (12) is slidably connected to the inner wall of the base (3). A linkage mechanism is provided inside the base (3).

3. A modular security inspection device with a traction mechanism according to claim 2, characterized in that: The linkage mechanism includes a connecting rod (13) fixedly connected to the rear end of the lead screw (11). The rear end of the connecting rod (13) and the front output end of the dual-axis motor (10) are both fixedly connected to a drive bevel gear (14). The left and right sides of the drive bevel gear (14) are meshed with transmission bevel gears (15). The outer side of the transmission bevel gear (15) is fixedly connected to a rotating rod (16). The outer side of the rotating rod (16) is fixedly connected to a linkage bevel gear (17). The bottom of the linkage bevel gear (17) is meshed with a synchronous bevel gear (18). The front and rear sides of the security inspection equipment (1) are equipped with anti-radiation mechanisms.

4. A modular security inspection device with a traction mechanism according to claim 3, characterized in that: The radiation shielding mechanism includes a support frame one (19) and a support frame two (20) fixedly connected to the left and right sides of the base (3). The inner wall of the support frame one (19) is movably connected to a screw (21) through a bearing. The surface of the screw (21) is threadedly connected to a lifting block (22). The inner side of the lifting block (22) is fixedly connected to a radiation shielding plate (23). The surface of the support frame two (20) is fixedly connected to a support rod (24). The surface of the support rod (24) is slidably connected to a limit block (25). The inner side of the limit block (25) is fixedly connected to the surface of the radiation shielding plate (23).

5. A modular security inspection device with a traction mechanism according to claim 1, characterized in that: Four guide plates (26) are fixedly connected to the rear side of the top of the base (3), which can guide the vehicle into the vehicle and restrict the position of its wheels.

6. A modular security inspection device with a traction mechanism according to claim 1, characterized in that: The synchronous plate (6) is provided with reinforcing rods (27) on both the front and rear sides, and the left and right sides of the reinforcing rods (27) are fixedly connected to the inner side of the bearing plate (4).

Citation Information

Patent Citations

  • Security inspection equipment

    CN220121004U