Intelligent monitoring anti-collision bolt
Patent Information
- Application Number
- CN202522067215.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0002]现有防撞栓功能单一,仅为刚性或弹性实体,在事故中完全被动承受冲击;这无法对即将发生的碰撞进行预警,无法及时通知管理人员,更无法在碰撞发生时采取额外的主动保护措施来减轻后果;
1、结构紧凑,将所有功能模块集成于传统防撞栓的内部和上部,不改变其基本安装方式,实用性强;
Smart Images

Figure CN224647759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety protection technology, and in particular to an intelligent monitoring anti-collision bolt. Background Technology
[0002] Existing crash barriers have a single function, being merely rigid or elastic entities that passively withstand impacts during accidents. This makes them unable to provide early warnings of impending collisions, unable to promptly notify management personnel, and unable to take additional active protective measures to mitigate the consequences when a collision occurs. The existing patent number is CN201520862489.3, which proposes "an intelligent fire hydrant with anti-collision detection". The anti-collision detection mainly serves to monitor whether the fire hydrant itself is hit. The function is singular and lacks early warning and active protection capabilities. Therefore, a collision prevention bolt with intelligent early warning of collisions, alarm when a collision occurs, and active protection capability after a collision is needed. Utility Model Content
[0003] The purpose of this utility model is to provide an intelligent monitoring anti-collision bolt in order to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution: This utility model proposes an intelligent monitoring anti-collision bolt, including a bolt body and a base; it also includes an early warning module, a communication module and an active protection module; The warning module includes a ranging sensor, which is embedded in the top of the tether body and is used to detect objects in front and trigger a warning. The communication module includes a wireless transmitter and a collision sensor. The communication module is located in a sealed control compartment inside the base. The detection end of the collision sensor is connected in contact with the bolster or the inner wall of the base to sense vibration. The active protection module includes an attitude sensor and an airbag. The attitude sensor is installed in the control chamber inside the base to monitor the tilt state of the thrombus. The airbag is arranged around the circumferential groove on the upper part of the thrombus and is covered by a fragile decorative cover plate. The outer surface of the decorative cover plate is smoothly connected to the outer wall of the thrombus.
[0005] As a preferred embodiment of this invention, the early warning module further includes an audible and visual alarm, which is located on the top of the throttle body and arranged around the ranging sensor.
[0006] As a preferred technical solution of this utility model, the airbag is a ring structure that tightly fills the entire circumferential groove on the upper part of the plug body; the decorative cover is a ring-shaped thin plate with a mechanically fragile design at its joints.
[0007] As a preferred technical solution of this utility model, the bolt body and the base are detachably fixedly connected by a flange and bolts.
[0008] As a preferred technical solution of this utility model, the ranging sensor is an infrared sensor, and its detection direction is towards the area in front of the anti-collision bolt that needs to be protected.
[0009] As a preferred technical solution of this utility model, the threshold for the tilt angle of the airbag deployment is 15°.
[0010] The beneficial effects of this utility model are as follows: 1. The structure is compact, integrating all functional modules into the interior and top of the traditional anti-collision bolt without changing its basic installation method, making it highly practical; 2. Reduce losses: The final airbag protection can effectively absorb impact energy, protecting both the crashing vehicle and personnel, and reducing damage to the crash barrier itself and the equipment behind it. 3. The three-stage active protection system realizes the full-process active protection logic of "pre-event warning, in-event alarm, and post-event protection", which greatly improves security. Attached Figure Description
[0011] Fig. 1 This is a schematic diagram of the structure of this utility model; Fig. 2 This is a schematic diagram of the internal structure of this utility model.
[0012] Reference numerals: 1. Bolt body; 2. Base; 3. Early warning module; 4. Communication module; 5. Active protection module; 31. Audible and visual alarm; 32. Distance sensor; 41. Wireless transmitter; 42. Collision sensor; 51. Attitude sensor; 52. Airbag pack; 321. Infrared sensor. Detailed Implementation Example 1
[0013] In one specific embodiment, the crash barrier is installed at the corner of a narrow warehouse aisle. When a forklift approaches and enters the warning range of approximately 1.5 meters from the crash barrier, the ultrasonic sensor on top of the barrier detects the target, triggering a flashing yellow warning light and a "beep beep" sound to alert the driver. The driver, failing to notice the warning due to a blind spot, continues driving, causing the forklift to collide with the barrier. The collision sensor detects the vibration, and the main control board immediately sends an alarm message, "Crash barrier in aisle 3 has collided!" to the warehouse supervisor's mobile phone via a built-in module. Simultaneously, due to the significant impact force, the barrier begins to tilt backward. The moment its tilt angle exceeds 15 degrees, the attitude sensor sends a signal, igniting the gas generator. This causes the annular airbag to instantly burst through the decorative cover and deploy upwards and sideways, effectively enveloping and cushioning the impact point of the forklift, preventing serious damage to the forklift engine and windshield, and protecting the precision equipment behind the barrier.
[0014] like Figs. 1 to 2 As shown, this utility model proposes: an intelligent monitoring anti-collision bolt, including a bolt body and a base; it also includes an early warning module, a communication module and an active protection module; The warning module includes a ranging sensor, which is embedded in the top of the tether body and is used to detect objects in front and trigger a warning. The communication module includes a wireless transmitter and a collision sensor. The communication module is located in a sealed control compartment inside the base. The detection end of the collision sensor is connected in contact with the bolster or the inner wall of the base to sense vibration. The active protection module includes an attitude sensor and an airbag. The attitude sensor is installed in the control chamber inside the base to monitor the tilt state of the thrombus. The airbag is arranged around the circumferential groove on the upper part of the thrombus and is covered by a fragile decorative cover plate. The outer surface of the decorative cover plate is smoothly connected to the outer wall of the thrombus.
[0015] The warning module also includes an audible and visual alarm, which is located on top of the tamping body and arranged around the ranging sensor.
[0016] The airbag is a ring-shaped structure that tightly fills the entire circumferential groove on the upper part of the plug body; the decorative cover is a ring-shaped thin plate with a mechanically fragile design at its joints.
[0017] The bolt body and the base are detachably fixedly connected by a flange and bolts.
[0018] The ranging sensor is an infrared sensor, and its detection direction is towards the area in front of the anti-collision bolt that needs to be protected.
[0019] The threshold for the tilt angle that triggers the deployment of the airbag is 15°.
[0020] Working principle: The working principle of this utility model is based on a three-stage active protection logic of "early warning-alarm-protection". First, the distance sensor integrated on the upper part of the dam continuously detects the area in front. When a large object enters the preset safe distance, an audible and visual warning is immediately triggered, realizing the first stage of advance warning. If the collision cannot be avoided, the built-in collision sensor will detect severe impact vibration, and the main control board will then remotely send the alarm information to the mobile phone of the management personnel through the wireless communication module, completing the second stage of immediate alarm. When the collision force is huge and causes the dam to tilt significantly, the high-precision attitude sensor quickly determines the severity of the accident and immediately triggers the deployment of the airbag on the upper part of the dam, forming a soft buffer area, thereby realizing the third stage of ultimate physical protection for the intruding object and the dam itself.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered illustrative and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An intelligent monitoring anti-collision bolt, comprising a bolt body (1) and a base (2), characterized in that: It includes an early warning module (3), a communication module (4), and an active protection module (5); The warning module includes a ranging sensor (32), which is embedded in the top of the tether (1); The communication module (4) includes a wireless transmitter (41) and a collision sensor (42). The communication module (4) is located in a sealed control compartment inside the base (2). The detection end of the collision sensor (42) is connected in contact with the nut (1) or the inner wall of the base (2). The active protection module (5) includes an attitude sensor (51) and an airbag (52). The attitude sensor (51) is installed in the control compartment inside the base (2) to monitor the tilt state of the thrombus (1). The airbag (52) is arranged around the circumferential groove on the upper part of the thrombus (1), and its exterior is covered by a fragile decorative cover plate, and the outer surface of the decorative cover plate is smoothly connected to the outer wall of the thrombus (1).
2. The intelligent monitoring anti-collision bolt according to claim 1, characterized in that: The warning module (3) also includes an audible and visual alarm (31), which is located on top of the tether (1) and arranged around the distance sensor (32).
3. The intelligent monitoring anti-collision bolt according to claim 1, characterized in that: The airbag (52) has a ring structure and is tightly filled in the entire circumferential groove on the upper part of the plug (1); the decorative cover plate is a ring-shaped thin plate with a mechanically fragile design at its joints.
4. The intelligent monitoring anti-collision bolt according to claim 1, characterized in that: The ranging sensor (32) is an infrared sensor (321), and its detection direction is towards the area in front of the anti-collision bolt that needs to be protected.
5. The intelligent monitoring anti-collision bolt according to claim 1, characterized in that: The threshold for the tilt angle at which the airbag (52) is triggered to deploy is 15°.
Citation Information
Patent Citations
Intelligence fire hydrant with anticollision detects
CN205084295U