Intelligent edge protection early warning device

By introducing a combination of tension springs, sliders, and limit switches into the edge protection early warning device, an alarm function is achieved when workers lean against the warning beam, solving the problems of device tilting and lack of early warning, and improving the safety of the construction site.

CN223977602UActive Publication Date: 2026-03-06SHANDONG HEXIN PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing edge protection and early warning devices are prone to tilting during use, leading to safety hazards, and lack an effective early warning mechanism.

Method used

An intelligent edge protection early warning device was designed, including a frame, longitudinal beams, transverse beams, an alarm, a triggering mechanism, and an early warning beam. Through a combination of tension springs, sliders, and limit switches, the alarm is triggered when a worker leans against the early warning beam, preventing tilting and providing an early warning.

Benefits of technology

It effectively prevents workers from tilting when leaning on the warning beam, provides timely alarms, improves the safety of the construction site, and protects the limit switches from damage.

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Abstract

The utility model discloses an intelligent edge protection early warning device which comprises a frame and a longitudinal beam, one end of the frame is fixedly connected with the longitudinal beam, the top end of the longitudinal beam is fixedly connected with a cross beam, the cross beam is fixedly connected with the frame, the inner side of one end of the frame is fixedly connected with an alarm, and the inner side of the top end of the frame is provided with a trigger mechanism. One end of the trigger mechanism is fixedly connected with an early warning beam and an intelligent edge protection early warning device, through the arrangement of a connecting shell, a connecting column, a sliding block, a tension spring and a limiting switch, the sliding block can be separated from the limiting switch under the tension effect of the tension spring, at the moment, an alarm does not work, and when a worker leans on the early warning beam, the early warning beam can be pressed, and the intelligent edge protection early warning device cannot work. The early warning beam drives the sliding block to move in the direction close to the limiting switch through the connecting column until the limiting switch is triggered, and meanwhile, the alarm can give an alarm under the action of the limiting switch to remind a worker not to lean on the early warning beam, so that danger is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an intelligent edge protection early warning device. Background Technology

[0002] Edge protection refers to the perimeter of balconies without railings, the perimeter of roofs without scaffolding protection, the perimeter of floors in framed engineering projects, the sides of ramps and inclined roads, and the sides of unloading platforms. During construction operations, construction sites often have many dangerous equipment and pits, so warnings at construction sites are very important to protect against and enhance safety.

[0003] Most existing edge protection and early warning devices refer to guardrails. When workers lean on the guardrails, they can easily cause the guardrails to tilt, leading to danger. Therefore, an intelligent edge protection and early warning device is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by this utility model overcomes the existing defects and can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An intelligent edge protection early warning device includes a frame and longitudinal beams. One end of the frame is fixedly connected to the longitudinal beams, and the top of the longitudinal beams is fixedly connected to a crossbeam, which is also fixedly connected to the frame. An alarm is fixedly connected to the inner side of one end of the frame, and a triggering mechanism is provided on the inner side of the top of the frame. One end of the triggering mechanism is fixedly connected to an early warning beam.

[0007] Preferably, the triggering mechanism includes a connecting shell rotatably connected to the frame, a tension spring fixedly connected to the inner side of the connecting shell, a slider fixedly connected to the other end of the tension spring, and the slider slidably connected to the connecting shell. A limit switch is provided below the slider and is fixedly connected to the connecting shell. A connecting column is fixedly connected to one end of the slider and is fixedly connected to the warning beam.

[0008] Preferably, one end of the connecting shell is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the frame. A fixing plate is rotatably connected to the outside of the rotating shaft, and the fixing plate is fixedly connected to the frame. The other end of the rotating shaft is fixedly connected to a limiting plate, and the limiting plate is rotatably connected to the fixing plate.

[0009] Preferably, the limit switch is provided with a stop block on both sides, and the stop block is fixedly connected to the connecting shell.

[0010] Preferably, a placement plate is fixedly connected to the inner side of the frame, and a storage battery is fixedly connected to the top of the placement plate.

[0011] Preferably, a top cover is fixedly connected to the top of the frame, and a side cover is fixedly connected to the side of the frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The intelligent edge protection early warning device uses a connecting shell, connecting column, slider, tension spring, and limit switch. Under the tension of the tension spring, the slider will separate from the limit switch, and the alarm will not work. When a worker leans on the warning beam, the warning beam will be pressed down. The warning beam will move towards the limit switch via the connecting column until the limit switch is triggered. At the same time, the alarm will start to sound under the action of the limit switch, reminding the worker not to lean on the warning beam, thereby avoiding danger.

[0014] 2. Intelligent edge protection early warning device: With the setting of a stop, when the slider triggers the limit switch, the slider will no longer press down on the limit switch under the limit of the stop, thereby protecting the limit switch and preventing it from being crushed. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the overall structure of the intelligent edge protection early warning device of this utility model.

[0017] Figure 2 This is a schematic diagram of the installation structure of the alarm of the intelligent edge protection early warning device of this utility model.

[0018] Figure 3 This is a schematic diagram of the installation structure of the connecting shell of the intelligent edge protection early warning device of this utility model.

[0019] Figure 4 This is a schematic diagram of the installation structure of the rotating shaft of the intelligent edge protection early warning device of this utility model.

[0020] Figure 5 This is a schematic diagram of the installation structure of the connecting column of the intelligent edge protection early warning device of this utility model.

[0021] Figure 6 This is a schematic diagram of the installation structure of the limit switch of the intelligent edge protection early warning device of this utility model.

[0022] In the diagram: 1. Frame; 2. Longitudinal beam; 3. Crossbeam; 4. Warning beam; 5. Top cover; 6. Side cover; 7. Alarm; 8. Placement plate; 9. Battery; 10. Fixing plate; 11. Shaft; 12. Limiting plate; 13. Connecting shell; 14. Connecting column; 15. Slider; 16. Tension spring; 17. Limit switch; 18. Stop block. Detailed Implementation

[0023] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] To make the technical means, creative features, and achieved objectives and effects of this utility model easy to understand, it should be noted in the description of this utility model that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described below in conjunction with specific embodiments.

[0025] Example

[0026] like Figure 1-6 As shown, the intelligent edge protection early warning device includes a frame 1 and a longitudinal beam 2. One end of the frame 1 is fixedly connected to the longitudinal beam 2, and the top end of the longitudinal beam 2 is fixedly connected to the cross beam 3, which is also fixedly connected to the frame 1. An alarm 7 is fixedly connected to the inner side of one end of the frame 1, and a triggering mechanism is provided on the inner side of the top end of the frame 1. One end of the triggering mechanism is fixedly connected to an early warning beam 4.

[0027] As a further improvement to this utility model, such as Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the triggering mechanism includes a connecting shell 13 rotatably connected to the frame 1. A tension spring 16 is fixedly connected to the inner side of the connecting shell 13. A slider 15 is fixedly connected to the other end of the tension spring 16, and the slider 15 is slidably connected to the connecting shell 13. A limit switch 17 is provided below the slider 15, and the limit switch 17 is fixedly connected to the connecting shell 13. A connecting post 14 is fixedly connected to one end of the slider 15, and the connecting post 14 is fixedly connected to the warning beam 4. Under the tension of the tension spring 16, the slider 15 will separate from the limit switch 17. At this time, the alarm 7 will not work. When a worker leans on the warning beam 4, the warning beam 4 will be pressed. The warning beam 4 will move the slider 15 towards the limit switch 17 through the connecting post 14 until the limit switch 17 is triggered. At the same time, the alarm 7 will start to sound under the action of the limit switch 17, reminding the worker not to lean on the warning beam 4, thereby avoiding danger.

[0028] As a further improvement to this utility model, such as Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a rotating shaft 11 is fixedly connected to one end of the connecting shell 13, and the rotating shaft 11 is rotatably connected to the frame 1. A fixing plate 10 is rotatably connected to the outside of the rotating shaft 11, and the fixing plate 10 is fixedly connected to the frame 1. A limiting plate 12 is fixedly connected to the other end of the rotating shaft 11, and the limiting plate 12 is rotatably connected to the fixing plate 10. The rotating shaft 11 and the limiting plate 12 can prevent the connecting shell 13 from separating from the frame 1, and at the same time ensure the normal rotation of the connecting shell 13.

[0029] As a further improvement to this utility model, such as Figure 6 As shown, the limit switch 17 is provided with a stop block 18 on both sides, and the stop block 18 is fixedly connected to the connecting shell 13. When the slider 15 triggers the limit switch 17, under the limit of the stop block 18, the slider 15 will no longer press down on the limit switch 17, thereby protecting the limit switch 17 and preventing the limit switch 17 from being crushed.

[0030] As a further improvement to this utility model, such as Figure 3 As shown, a placement plate 8 is fixedly connected to the inner side of the frame 1, and a storage battery 9 is fixedly connected to the top of the placement plate 8. The storage battery 9 can provide power to the electrical appliances of this device.

[0031] As a further improvement to this utility model, such as Figure 1 , Figure 2As shown, a top cover 5 is fixedly connected to the top of the frame 1, and a side cover 6 is fixedly connected to the side of the frame 1. The top cover 5 and the side cover 6 can seal the frame 1 to prevent dust from contaminating the battery 9. At the same time, after the top cover 5 and the side cover 6 are opened, it is convenient to carry out later maintenance and replacement of the components inside the frame 1.

[0032] Working process: When this utility model is in normal use, the slider 15 will separate from the limit switch 17 under the tension of the tension spring 16. At this time, the alarm 7 will not work. When a staff member leans on the warning beam 4, the warning beam 4 will be pressed down. At the same time, the connecting shell 13 and the rotating shaft 11 will also rotate accordingly as the staff member leans on it, so as to facilitate the mutual sliding between the slider 15 and the connecting shell 13. The warning beam 4 will move the slider 15 towards the limit switch 17 through the connecting column 14 until the limit switch 17 is triggered. At the same time, the alarm 7 will start to sound under the action of the limit switch 17, reminding the staff member not to lean on the warning beam 4, thereby avoiding the occurrence of danger.

[0033] The above are preferred embodiments of the present invention. The basic principles, main features, and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the scope of protection of the present invention. All such changes and modifications fall within the scope of protection of the present invention as defined by the appended claims and their equivalents.

Claims

1. Intelligent edge protection early warning device, comprising a frame (1) and a longitudinal beam (2), characterized in that: One end of the frame (1) is fixedly connected with longitudinal beam (2), the top end of longitudinal beam (2) is fixedly connected with crossbeam (3), and crossbeam (3) is fixedly connected with frame (1), the inner side of one end of frame (1) is fixedly connected with alarm (7), the inner side of the top end of frame (1) is provided with trigger mechanism, one end of trigger mechanism is fixedly connected with early warning beam (4); The trigger mechanism comprises a connecting shell (13) rotatably connected with the frame (1), a tension spring (16) fixedly connected to the inner side of the connecting shell (13), a sliding block (15) fixedly connected to the other end of the tension spring (16) and slidably connected with the connecting shell (13), a limit switch (17) arranged below the sliding block (15) and fixedly connected with the connecting shell (13), a connecting column (14) fixedly connected to one end of the sliding block (15) and fixedly connected with the early warning beam (4); The limit switch (17) is provided with a stop block (18) on both sides, and the stop block (18) is fixedly connected with the connecting shell (13).

2. The smart edge protection warning device according to claim 1, wherein: One end of the connecting shell (13) is fixedly connected with a rotating shaft (11), and the rotating shaft (11) is rotatably connected with the frame (1), the outer side of the rotating shaft (11) is rotatably connected with a fixed plate (10), and the fixed plate (10) is fixedly connected with the frame (1), the other end of the rotating shaft (11) is fixedly connected with a limit disc (12), and the limit disc (12) is rotatably connected with the fixed plate (10).

3. The smart edge protection warning device according to claim 1, wherein: The inner side of the frame (1) is fixedly connected with a placing plate (8), and the top end of the placing plate (8) is fixedly connected with a battery (9).

4. The smart edge protection warning device of claim 1, wherein: The top end of the frame (1) is fixedly connected with a top cover (5), and the side of the frame (1) is fixedly connected with a side cover (6).