Subway track area auxiliary monitoring device

By designing an auxiliary monitoring device for subway track areas, which utilizes airflow to drive a flap and a movable cover to cover the monitoring camera, the problem of damage to monitoring equipment during subway operation was solved, achieving effective protection of the monitoring equipment and stable monitoring of images inside the tunnel.

CN223625948UActive Publication Date: 2025-12-02JIAXING NANYANG POLYTECHNIC INST
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Patent Information

Application Number
CN202423088856.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The strong wind pressure generated during subway operation can cause damage to monitoring equipment due to impacts from objects, shortening the lifespan of the monitoring equipment and affecting the stability of the monitoring images inside the tunnel.

Method used

An auxiliary monitoring device for subway track areas was designed, including a fixed base, a movable cover, a cover plate, a blade plate, and a transmission mechanism. Airflow is used to drive the blade plate to deflect, which in turn moves the movable cover forward to cover the monitoring camera. The cover plate shields one end of the movable cover, thus protecting the monitoring camera.

Benefits of technology

This effectively prevents strong airflow carrying dust from directly impacting the surveillance camera, protecting the monitoring equipment, extending its service life, and ensuring the continuity of the monitoring footage inside the tunnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223625948U_ABST
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Abstract

The utility model relates to the technical field of monitoring protection devices, in particular to a subway track area auxiliary monitoring device, which comprises a fixed seat, a movable cover, a cover plate, a monitoring camera, a page plate and a transmission mechanism, the monitoring camera is arranged between the fixed base and the movable cover, and the monitoring camera and the fixed base are fixedly installed. According to the utility model, through the arrangement of the page plate and the movable cover, when a train passes and strong airflow is generated, the airflow drives the page plate to deflect and open outwards, and the page plate deflects to drive the movable cover to move forwards, so that the movable cover covers the monitoring camera, and meanwhile, the movable cover moves forwards to drive the cover plate to deflect downwards; one end of the movable cover is shielded by the cover plate, so that the front of the monitoring camera is shielded, and the monitoring camera is prevented from being directly impacted by dust carried by strong airflow.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring and protection devices, specifically an auxiliary monitoring device for subway track areas. Background Technology

[0002] The primary purpose of deploying monitoring systems within subway tunnels is to ensure their safe operation and extend their service life. By continuously monitoring the internal and external environment of the tunnel, potential safety hazards and structural problems can be identified promptly, allowing for appropriate maintenance and repair measures to be taken. Specifically, the monitoring system can monitor environmental parameters such as air quality, humidity, and temperature within the tunnel, as well as conditions like deformation, cracks, and water seepage. This monitoring data helps to comprehensively assess the tunnel's health status, predict potential problems, and develop preventative measures.

[0003] However, due to the high speed of the subway, the wind pressure generated during operation is extremely high, which can easily cause stones or other objects to be kicked up and hit the monitoring equipment. This can damage the monitoring equipment due to the impact of the objects, shorten the service life of the monitoring equipment, and prevent the monitoring equipment maintenance personnel from maintaining the equipment in a timely manner, resulting in the loss of monitoring images in the tunnel. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary monitoring device for subway track areas to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A subway track area auxiliary monitoring device, including

[0007] Mounting bracket: It can be fixedly installed to the wall by bolts;

[0008] Movable cover: Slidably connected to the bottom of the fixed base;

[0009] Surveillance camera: It is installed between the fixed base and the movable cover, and the surveillance camera is fixedly installed to the fixed base;

[0010] Cover plate: Rotatably connected to one end of the fixed base, the cover plate can shield one end of the monitoring camera and the movable cover;

[0011] There are two blades, which are respectively set on both sides of the movable cover. The blades can deflect under the action of airflow.

[0012] Transmission mechanism: There are two transmission mechanisms, and each transmission mechanism corresponds to one of the two leaf plates. The transmission mechanism rotatably connects the leaf plate to the fixed base. When the leaf plate deflects, it drives the movable cover to slide through the transmission mechanism.

[0013] Furthermore, a rotating seat is fixedly connected to both sides of one end of the fixed seat, and a rotating shaft is fixedly connected to both sides of one end of the cover plate. The rotating shaft is rotatably connected to the rotating seat on the adjacent side. A gear is fixedly sleeved in the middle of the rotating seat. A toothed plate is fixedly connected to one end of the outer wall on both sides of the movable cover. The toothed plate meshes with the gear on the adjacent side.

[0014] Furthermore, a counterweight is fixedly connected to one end of the rotating shaft.

[0015] Furthermore, a transparent window panel is installed in the middle of the cover plate, and a rubber strip is fixedly connected to the outer perimeter of one side wall of the cover plate.

[0016] Furthermore, the transmission mechanism includes a second support frame and a first support frame. The top ends of both the second and first support frames are fixedly connected to a fixed base. A protective cover is fixedly connected to the bottom end of the second support frame. A transmission shaft is rotatably connected to the bottom end of the protective cover. The transmission shaft is fixedly sleeved with a leaf plate on the adjacent side. A gear second is fixedly connected to the top end of the transmission shaft. Inner grooves are provided on both sides of the movable cover. A toothed plate first is fixedly connected to the inner wall of the inner groove. The toothed plate first meshes with the gear second on the adjacent side. The bottom end of the first support frame is rotatably connected to the bottom end of the transmission shaft.

[0017] Furthermore, a torsion spring is fixedly connected between the outer wall of the top end of the drive shaft and the inner top surface of the protective cover.

[0018] Furthermore, the bottom surface of the protective cover is fixedly connected to two limiting blocks, and the page plate is located between the two limiting blocks.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. By using the blades and movable cover, when a train passes by, a strong airflow is generated. The airflow causes the blades to deflect outward and open. As the blades deflect, the movable cover moves forward, thus covering the monitoring camera. At the same time, the forward movement of the movable cover causes the cover plate to deflect downward, thus blocking one end of the movable cover. This effectively shields the front of the monitoring camera, preventing the strong airflow from carrying dust that directly impacts the monitoring camera, thus protecting the monitoring camera when a train passes by. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0023] Figure 3This is a schematic diagram of the overall front view structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the middle page plate in the open state of this utility model;

[0025] Figure 5 This is a schematic diagram of the transmission mechanism structure in this utility model;

[0026] Figure 6 This is a schematic diagram of the protective cover structure in this utility model.

[0027] In the diagram: 100, fixed seat; 200, movable cover; 210, recessed groove; 220, toothed plate one; 230, toothed plate two; 300, cover plate; 310, rotating seat; 320, gear one; 330, rotating shaft; 340, counterweight; 400, monitoring camera; 500, leaf plate; 600, transmission mechanism; 610, support frame one; 620, support frame two; 630, protective cover; 631, limit block; 640, transmission shaft; 650, gear two; 660, torsion spring. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-4 In this embodiment of the present invention, an auxiliary monitoring device for a subway track area includes a fixed base 100, a movable cover 200, a cover plate 300, a monitoring camera 400, a leaf plate 500, and a transmission mechanism 600. The fixed base 100 can be fixedly installed to a wall by bolts. The movable cover 200 is slidably connected to the bottom of the fixed base 100. The monitoring camera 400 is disposed between the fixed base 100 and the movable cover 200 and is fixedly installed to the fixed base 100. The cover plate 300 is rotatably connected to the fixed base 100. At one end, the cover plate 300 can shield one end of the monitoring camera 400 and the movable cover 200. There are two leaf plates 500, which are respectively set on both sides of the movable cover 200. The leaf plates 500 can deflect under the action of airflow. There are two transmission mechanisms 600, and the two transmission mechanisms 600 correspond one-to-one with the two leaf plates 500. The transmission mechanism 600 rotatably connects the leaf plates 500 to the fixed base 100. When the leaf plates 500 deflect, they drive the movable cover 200 to slide through the transmission mechanism 600.

[0030] Specifically, during installation, one end of the movable cover 200 and one end of the monitoring camera 400 are both aligned with the direction from which the train is approaching. Initially, the flaps 500 are closed on both sides of the movable cover 200, the cover plate 300 is raised, and the movable cover 200 is retracted, thus exposing the head of the monitoring camera 400 to the outer wall of the movable cover 200, facilitating monitoring inside the tunnel. When a train passes, a strong airflow is generated, causing the flaps 500 to deflect outwards and open. This deflection of the flaps 500 causes the movable cover 200 to move forward, thereby allowing the movable cover to... The movable cover 200 covers the monitoring camera 400. At the same time, the forward movement of the movable cover 200 causes the cover plate 300 to deflect downward, so that the cover plate 300 blocks one end of the movable cover 200, thereby blocking the front of the monitoring camera 400 and preventing strong airflow carrying dust from directly impacting the monitoring camera 400. This protects the monitoring camera 400 when the train passes. After the train passes, the movable cover 200 moves backward and the cover plate 300 deflects upward, thereby exposing the front of the monitoring camera 400, allowing the monitoring camera 400 to clearly capture images inside the tunnel.

[0031] Example 1

[0032] like Figures 3-6 As shown, in this embodiment, rotating seats 310 are fixedly connected to both sides of one end of the fixed seat 100, and rotating shafts 330 are fixedly connected to both sides of one end of the cover plate 300. The rotating shafts 330 are rotatably connected to the rotating seats 310 on the adjacent side. A gear 320 is fixedly sleeved in the middle of the rotating seat 310. A toothed plate 230 is fixedly connected to one end of the outer walls on both sides of the movable cover 200. The toothed plate 230 meshes with the gear 320 on the adjacent side. A counterweight 340 is fixedly connected to one end of the rotating shaft 330. A transparent window is installed in the middle of the cover plate 300. A rubber strip is fixedly connected to the outer periphery of one side wall of the cover plate 300. The transmission mechanism 600 includes a second support frame 620 and a first support frame 610. The top ends of the second support frame 620 and the first support frame 610 are both connected to the fixed seat 100. The support frame 620 is fixedly connected to the bottom of the support frame 620. The bottom of the support frame 630 is fixedly connected to the transmission shaft 640. The transmission shaft 640 is fixedly sleeved with the adjacent leaf plate 500. The top of the transmission shaft 640 is fixedly connected to the gear 650. The movable cover 200 has recessed grooves 210 on both sides. The inner wall of the recessed groove 210 is fixedly connected to the toothed plate 220. The toothed plate 220 meshes with the adjacent gear 650. The bottom of the support frame 610 is rotatably connected to the bottom of the transmission shaft 640. The outer wall of the top of the transmission shaft 640 is fixedly connected to the inner top surface of the support frame 630. The bottom surface of the support frame 630 is fixedly connected to two limiting blocks 631. The leaf plate 500 is located between the two limiting blocks 631.

[0033] In this embodiment, by setting two limiting blocks 631, when the page plate 500 is closed, the page plate 500 is limited by the limiting blocks 631, and a certain angle is maintained between the page plate 500 and the outer wall of the movable cover 200, so that the airflow can drive the page plate 500 to open outward. When the page plate 500 opens, it drives the transmission shaft 640 to rotate against the torque of the torsion spring 660. The transmission shaft 640 drives the movable cover 200 to slide forward through the gear 2 650 and the gear plate 1 220. When the movable cover 200 slides forward, it drives the cover plate 300 to deflect downward through the gear plate 2 230 and the gear 1 320. By setting the counterweight block 340, the center of gravity of the cover plate 300 is brought closer to the axis of the rotating shaft 330, so that the movable cover 200 can drive the cover plate 300 to deflect.

[0034] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] 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. A subway track area auxiliary monitoring device, characterized in that, include: Mounting bracket (100): capable of being fixedly installed to the wall by bolts; Movable cover (200): Slidably connected below the fixed base (100); Surveillance camera (400): It is set between the fixed base (100) and the movable cover (200), and the surveillance camera (400) is fixedly installed between the fixed base (100); Cover plate (300): Rotatably connected to one end of the fixed base (100), the cover plate (300) can cover one end of the monitoring camera (400) and the movable cover (200); Page plate (500): There are two pages plate (500), which are respectively arranged on both sides of the movable cover (200). The pages plate (500) can be deflected under the action of airflow. Transmission mechanism (600): There are two transmission mechanisms (600) and two leaf plates (500) correspond one-to-one. The transmission mechanism (600) rotatably connects the leaf plate (500) to the fixed base (100). When the leaf plate (500) deflects, it drives the movable cover (200) to slide through the transmission mechanism (600).

2. The auxiliary monitoring device for subway track areas according to claim 1, characterized in that, Rotary seats (310) are fixedly connected to both sides of one end of the fixed seat (100), and rotating shafts (330) are fixedly connected to both sides of one end of the cover plate (300). The rotating shafts (330) are rotatably connected to the rotating seats (310) on the adjacent side. A gear (320) is fixedly sleeved in the middle position of the rotating seat (310). A toothed plate (230) is fixedly connected to one end of the outer wall on both sides of the movable cover (200). The toothed plate (230) meshes with the gear (320) on the adjacent side.

3. The auxiliary monitoring device for subway track areas according to claim 2, characterized in that, A counterweight (340) is fixedly connected to one end of the rotating shaft (330).

4. The auxiliary monitoring device for subway track areas according to claim 2, characterized in that, A transparent window is installed in the middle of the cover plate (300), and a rubber strip is fixed to the outer periphery of one side wall of the cover plate (300).

5. The auxiliary monitoring device for subway track areas according to claim 2, characterized in that, The transmission mechanism (600) includes a second support frame (620) and a first support frame (610). The top ends of the second support frame (620) and the first support frame (610) are fixedly connected to the fixed base (100). The bottom end of the second support frame (620) is fixedly connected to a protective cover (630). The bottom end of the protective cover (630) is rotatably connected to a transmission shaft (640). The transmission shaft (640) is fixedly sleeved with the adjacent leaf plate (500). The top end of the transmission shaft (640) is fixedly connected to a second gear (650). The movable cover (200) has recessed grooves (210) on both sides. The inner wall of the recessed groove (210) is fixedly connected to a first toothed plate (220). The first toothed plate (220) meshes with the second gear (650) on the adjacent side. The bottom end of the first support frame (610) is rotatably connected to the bottom end of the transmission shaft (640).

6. The auxiliary monitoring device for subway track areas according to claim 5, characterized in that, A torsion spring (660) is fixed between the outer wall of the top end of the drive shaft (640) and the inner top surface of the protective cover (630).

7. The auxiliary monitoring device for subway track areas according to claim 5, characterized in that, The bottom surface of the protective cover (630) is fixedly connected to two limiting blocks (631), and the page plate (500) is located between the two limiting blocks (631).