Construction safety warning device with warning board convenient to replace

The bevel gear transmission system driven by a servo motor enables the warning plate of the construction safety warning device to rotate slowly in four directions, solving the problem of inconvenient observation caused by the fixed orientation of the warning plate and achieving an all-round improvement in warning effect.

CN224047982UActive Publication Date: 2026-03-27JIAXIANG COUNTY TONGXIANG CONSTRUCTION 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
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The warning panels of the construction safety warning device are fixed in orientation, making it difficult for workers to see the warning signs when they are on the side or behind them, thus affecting the warning effect.

Method used

The system employs a servo motor-driven transmission system consisting of small and large bevel gears. Through the transmission column and rotating disk, the system drives the rotating column, causing the warning board to rotate slowly in four directions and pause for a period of time in each direction. Simultaneously, the angle between the warning board and the base is adjusted to adapt to the actual site conditions.

Benefits of technology

It enables the warning boards to be displayed in all four directions, ensuring that staff can see the warning signs no matter where they are, thus improving the warning effect of the construction safety warning device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224047982U_ABST
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Abstract

The utility model discloses a construction safety warning device with a warning board convenient to replace, which relates to the technical field of construction safety warning and comprises a base, a mounting seat and an adjusting mechanism, and the mounting seat is arranged above the base. When the construction safety warning device with the warning board convenient to replace is used, the included angle between the warning board and the base is adjusted through the adjusting mechanism, so that the angle where the warning board is located corresponds to the actual situation of the site, the transmission base drives the rotating column to rotate by a quarter circle, and then the warning board continuously rotates in four directions at a low speed; according to the construction safety warning device, the warning board is arranged on the warning board and can stay in four directions for a period of time, then workers around the warning device can see the warning marks on the warning board, the warning effect of the warning device is improved, and therefore when the construction safety warning device capable of conveniently replacing the warning board is used, the effect of conveniently adjusting the direction and the angle to improve the warning effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to construction safety warning technical field, concretely is a kind of construction safety warning device of warning board convenient to replace. BACKGROUND

[0002] Construction safety refers to the safety of construction personnel, equipment, materials and the surrounding environment during the construction of building projects, infrastructure or other related operations, through a series of technical measures, management methods and protection methods to prevent accidents; Construction safety warning device refers to various devices and signs set up to remind, warn construction personnel, pedestrians and vehicles to pay attention to the construction area and prevent accidents during the construction of building projects, municipal engineering or other construction activities.

[0003] During the construction process, the base is placed at the designated position of the construction site in advance, then the warning board is inserted into the inside of the mounting seat, and then the warning signs on the warning board remind the workers to pay attention to the construction safety, and the warning board can be disconnected from the mounting seat by moving it up, so that people can replace the warning board, and the warning signs on the warning board correspond to the actual situation; But the construction safety warning device is placed in the construction site, and its direction is basically fixed, so when the workers are located at the side and back of the warning board, it is difficult to see the warning signs or warning signs on the warning board, which affects the use of safety warning device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of construction safety warning device of warning board convenient to replace to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of construction safety warning device of warning board convenient to replace, including base, mounting seat and adjusting mechanism, the base top is provided with mounting seat, and the inside of mounting seat is connected with warning board by clamping groove, the adjusting mechanism includes servo motor, small bevel gear, large bevel gear, transmission column, rotary disc, fixed pin, transmission seat, rotating column, base, threaded rod, threaded seat, slide rail and support plate, the base inner wall bottom end is installed with servo motor, and the output end of servo motor is connected with small bevel gear, and the outer wall of small bevel gear is engaged with large bevel gear, the inside of large bevel gear is welded with transmission column, and the outer wall middle part of transmission column is welded with rotary disc, and the top one side of rotary disc is connected with fixed pin, the fixed pin is connected with transmission seat by movable slot, and transmission seat is internally provided with movable slot of equal angle distribution, and transmission seat is internally welded with rotating column, the outer wall top end of rotating column is connected with base, and the top middle part of base is connected with mounting seat by rotating seat.

[0006] Preferably, the transmission column upper and lower sides are connected with the inner wall of the base through bearing seat, the bottom end of the rotating column is connected with the inner wall through bearing seat, the rotating disc, the fixed pin and the transmission seat constitute an intermittent rotating mechanism, and the transmission seat is in the shape of cross.

[0007] Preferably, the base top end is connected with a threaded rod through a support seat, the outer wall of the threaded rod is threadedly connected with a threaded seat at the middle portion, and the outer wall of the threaded rod is connected with the base through a bearing seat at one side.

[0008] Preferably, the outer wall of the threaded seat is slidably connected with a slide rail at the bottom end, and the bottom end of the slide rail is welded with the base, and the bottom of the threaded seat is in the shape of U.

[0009] Preferably, the outer wall of the threaded seat is rotatably connected with a support plate at the top end, and the support plate is rotatably connected with the mounting seat at the top.

[0010] Compared with the prior art, the construction safety warning device with the convenient warning board replacement has the advantages that when the device is used, the angle between the warning board and the base is adjusted through the adjusting mechanism, so that the angle of the warning board corresponds to the actual situation on site, the transmission seat drives the rotating column to rotate by one quarter of a circle, and then the warning board slowly rotates in four directions and stays in the four directions for a period of time, so that the workers around the warning device can see the warning signs on the warning board, the warning effect of the warning device is improved, and when the device is used, the device is convenient to adjust the direction and angle and improve the warning effect. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;

[0013] Figure 3 It is a three-dimensional structure schematic view of the adjusting mechanism of the utility model;

[0014] Figure 4 It is a three-dimensional structure schematic view of the rotating disc of the utility model;

[0015] Figure 5 It is a three-dimensional structure schematic view of the transmission seat of the utility model;

[0016] Figure 6 It is a three-dimensional sectional structure schematic view of the mounting seat of the utility model;

[0017] Figure 7 It is a three-dimensional structure schematic view of the threaded seat of the utility model.

[0018] In the figure: 1, base; 2, mounting seat; 3, warning board; 4, adjusting mechanism; 401, servo motor; 402, small bevel gear; 403, large bevel gear; 404, transmission column; 405, rotating disc; 406, fixed pin; 407, transmission seat; 408, rotating column; 409, base; 410, threaded rod; 411, threaded seat; 412, slide rail; 413, support plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-7The utility model provides a technical scheme: a construction safety warning device convenient to replace warning board, including base 1, mounting seat 2 and adjusting mechanism 4, base 1 top is provided with mounting seat 2, and the inside of mounting seat 2 is connected with warning board 3 through the engagement slot, adjusting mechanism 4 includes servo motor 401, small bevel gear 402, large bevel gear 403, transmission column 404, rotary disc 405, fixed pin 406, transmission seat 407, rotary column 408, base 409, threaded rod 410, threaded seat 411, sliding rail 412 and support plate 413, servo motor 401 is installed in the inner wall bottom end of base 1, and the output end of servo motor 401 is butt jointed with small bevel gear 402, and the outer wall of small bevel gear 402 is engaged with large bevel gear 403, and transmission column 404 is welded in the inside of large bevel gear 403, and the middle part of the outer wall of transmission column 404 is welded with rotary disc 405, and rotary disc 405 top one side is connected with fixed pin 406, and fixed pin 406 is connected with transmission seat 407 through movable slot, and transmission seat 407 is internally provided with movable slot of equal angle distribution, and transmission seat 407 is internally welded with rotary column 408, and the outer wall top end of rotary column 408 is connected with base 409, and the top middle part of base 409 is connected with mounting seat 2 through rotary seat, transmission column 404 upper and lower sides are connected with the inner wall of base 1 through bearing seat, and the bottom end of rotary column 408 is connected with the inner wall through bearing seat, rotary disc 405, fixed pin 406 and transmission seat 407 constitute intermittent rotation mechanism, and transmission seat 407 is in the shape of "ten" cross, base 409 top one side is connected with threaded rod 410 through support seat, and the middle part of the outer wall of threaded rod 410 is screw connected with threaded seat 411, and one side of the outer wall of threaded rod 410 is connected with base 409 through bearing seat, threaded seat 411 outer wall bottom end sliding connection has sliding rail 412, and the bottom end of sliding rail 412 is welded with base 409, and the bottom of threaded seat 411 is in the shape of "U" character, threaded seat 411 outer wall top end rotationally connected with support plate 413, and the top of support plate 413 is rotationally connected with mounting seat 2, and base 409, support plate 413 and mounting seat 2 constitute elastic telescopic mechanism, transmission column 404 and rotary column 408 are parallel to each other, and small bevel gear 402 and large bevel gear 403 are perpendicular to each other.

[0021] In the implementation, during the construction process, the surrounding workers need to be reminded of the construction safety by the warning device. First, start the servo motor 401 inside the base 1. Because the output end of the servo motor 401 is connected with the small bevel gear 402, the start of the servo motor 401 will drive the small bevel gear 402 to rotate. Because the small bevel gear 402 is meshed with the large bevel gear 403, the rotation of the small bevel gear 402 will drive the large bevel gear 403 to rotate slowly. Then, the slow rotation of the large bevel gear 403 will drive the transmission column 404 to rotate together. Because the transmission column 404 is connected with the rotating disc 405, the rotation of the transmission column 404 will drive the rotating disc 405 to rotate together. Then, the rotation of the rotating disc 405 will drive the fixed pin 406 to rotate. When the fixed pin 406 rotates and contacts the movable groove in the transmission seat 407, it will generate a pushing force on the transmission seat 407, so that the transmission seat 407 drives the rotating column 408 to rotate one quarter of a circle. At this time, the rotating disc 405, the fixed pin 406 and the transmission seat 407 form an intermittent rotation mechanism. Because the top end of the rotating column 408 is connected with the base 409, the base 409 is connected with the mounting seat 2, the rotation of the rotating column 408 will drive the base 409 to rotate together. The rotation of the base 409 through the mounting seat 2 will drive the warning board 3 to rotate together. Then, the warning board 3 slowly rotates in four directions and stays for a period of time. Thus, the workers around the warning device can see the warning signs on the warning board 3, preventing the workers on the side or back of the warning device from observing the warning signs, and improving the warning effect of the warning device.

[0022] Because the base 409 is rotationally connected with the mounting seat 2, the threaded rod 410 can generate a pushing force on the threaded seat 411 to make the threaded seat 411 move linearly along the slide rail 412. Because the threaded seat 411 is rotationally connected with the support plate 413, the movement of the threaded seat 411 will drive the support plate 413 to rotate. At this time, the angle between the threaded seat 411 and the support plate 413 will change, thereby generating a pulling force on the mounting seat 2 to make the mounting seat 2 drive the warning board 3 to rotate around the base 409 until the warning board 3 rotates to the specified angle. Then, adjust the angle between the warning board 3 and the base 409 so that the angle of the warning board 3 corresponds to the actual situation on site. Thus, when the construction safety warning device with replaceable warning signs is used, it is convenient to adjust the direction and angle to improve the warning effect.

[0023] In summary, the construction safety warning device with the warning board convenient to replace uses the base 1 to place in the designated position of the construction site in advance, then inserts the warning board 3 into the installation seat 2, and then reminds the staff to pay attention to the construction safety through the warning slogans or warning signs on the warning board 3, and only needs to move the warning board 3 upwards to separate it from the installation seat 2, and then it is convenient for people to replace it, so that the warning slogans or warning signs on the warning board 3 correspond to the actual situation, which is the prior art and will not be described in detail here. The angle between the warning board 3 and the base 409 is adjusted by the adjusting mechanism 4, so that the angle of the warning board 3 corresponds to the actual situation, and the transmission seat 407 drives the rotating column 408 to rotate one quarter of a circle, and then the warning board 3 slowly rotates in four directions, and it will stay in four directions for a period of time, so that the staff around the warning device can see the warning signs on the warning board 3, so that the staff on the side or back of the warning device cannot observe the warning signs, thereby improving the warning effect of the warning device. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A construction safety warning device for easy replacement of warning signs, comprising a base (1), a mounting base (2), and an adjustment mechanism (4), wherein the mounting base (2) is provided above the base (1), and a warning plate (3) is connected inside the mounting base (2) via a locking groove, characterized in that: The adjustment mechanism (4) includes a servo motor (401), a small bevel gear (402), a large bevel gear (403), a transmission column (404), a rotating disk (405), a fixed pin (406), a transmission seat (407), a rotating column (408), a base (409), a threaded rod (410), a threaded seat (411), a slide rail (412), and a support plate (413). The servo motor (401) is installed at the bottom of the inner wall of the base (1), and the output end of the servo motor (401) is connected to the small bevel gear (402). The outer wall of the small bevel gear (402) is meshed with the large bevel gear (403). 03), the large bevel gear (403) has a transmission column (404) welded inside, and a rotating disk (405) is welded to the middle of the outer wall of the transmission column (404). A fixing pin (406) is connected to one side of the top of the rotating disk (405). The fixing pin (406) is connected to a transmission seat (407) through a movable groove. The transmission seat (407) has movable grooves with equal included angles inside. A rotating column (408) is welded inside the transmission seat (407). A base (409) is connected to the top of the outer wall of the rotating column (408). The middle of the top of the base (409) is connected to the mounting seat (2) through the rotating seat.

2. A construction safety warning device for easy replacement of a warning sign according to claim 1, characterized in that: The transmission column (404) is connected to the inner wall of the base (1) on both the upper and lower sides through bearing seats. The bottom end of the rotating column (408) is connected to the inner wall through bearing seats. The rotating disk (405), the fixed pin (406) and the transmission seat (407) constitute an intermittent rotation mechanism. The transmission seat (407) is in the shape of a cross.

3. A construction safety warning device for easy replacement of a warning sign according to claim 2, characterized in that: The base (409) has a threaded rod (410) connected to one side of its top end via a support seat, and a threaded seat (411) is threadedly connected to the middle of the outer wall of the threaded rod (410), and the outer wall of the threaded rod (410) is connected to the base (409) via a bearing seat.

4. A construction safety warning device for easy replacement of a warning sign according to claim 3, characterized in that: The bottom of the outer wall of the threaded seat (411) is slidably connected to a slide rail (412), and the bottom of the slide rail (412) is welded to the base (409). The bottom of the threaded seat (411) is U-shaped.

5. A construction safety warning device for easy replacement of a warning sign according to claim 4, characterized in that: The top of the outer wall of the threaded seat (411) is rotatably connected to a support plate (413), and the top of the support plate (413) is rotatably connected to the mounting seat (2). The base (409), the support plate (413) and the mounting seat (2) form an elastic telescopic mechanism.