Building construction fence with warning function
By designing a building construction fence with angle adjustment and distance detection functions, the problem of existing warning signs being ignored when pedestrians bow their heads and passing through vehicles quickly is solved, achieving a more efficient warning effect and a simpler layout process.
Patent Information
- Application Number
- CN202421291649.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Existing construction warning signs are easily overlooked in front of pedestrians playing with their mobile phones and cars passing quickly, and the layout range is too large, resulting in cumbersome layout.
Design a construction fence with warning function, including bases of multiple moving wheels, columns, low and height warning lights, projection components and distance detectors. Through the angle adjustment mechanism and controller, the projection range and angle of the projection lamp are adjusted to adapt to different positions of pedestrians and vehicles.
It improves the warning effect for pedestrians with bowed heads, adapts to pedestrians and vehicles at different distances and angles, enhances the safety of the construction site, and simplifies the layout process.
Smart Images

Figure CN222686323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a building construction enclosure with a warning function. Background Art
[0002] In order to ensure safety during construction, warning signs need to be placed around the construction area. Existing warning signs cannot be used at night when facing pedestrians who are playing with their mobile phones. Because most of their attention is on the mobile phones and the light from the mobile phone screens is too bright, pedestrians will easily ignore the warning signs, and the warning signs will not serve as a warning. In addition, when facing warning signs, cars are faster than pedestrians, so the area where the same warning signs are arranged is too large and the arrangement is more cumbersome.
[0003] In order to solve the above problems, we propose a construction fence with a warning function to improve the shortcomings of the existing technology. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a construction enclosure with a warning function. In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] The utility model is a building construction fence with a warning function, comprising a base with a plurality of movable wheels, a column and a low-level warning light are arranged on the base, a height warning light is arranged on the top of the column, at least one projection assembly is arranged on the upper part of the column, the projection assembly comprises an installation cavity with an opening on one side, an angle adjustment mechanism is arranged in the installation cavity, an outward-facing projection lamp is arranged at the open end of the installation cavity, an output end of the angle adjustment mechanism is movably connected with the projection lamp, a distance detector, a warning sign and a controller are also arranged on the column, the controller is electrically connected with the height warning light, the low-level warning light, the projection lamp, the distance detector and the angle adjustment mechanism respectively, the distance detector can measure the distance between a vehicle or a pedestrian and the column, and the controller can drive the angle adjustment mechanism according to a signal fed back by the distance detector to adjust the projection range of the projection lamp.
[0006] Preferably, two mounting rods are arranged side by side at the open end of the installation cavity, the projection lamp is rotatably mounted between the two mounting rods, and the angle adjustment mechanism can make the projection lamp rotate outward around its fixed end.
[0007] Preferably, the angle adjustment mechanism includes a shaft rod which is fixedly mounted above the projection lamp, a gear is fixedly provided on the shaft rod, an arc tooth plate is meshed under the gear, the arc tooth plate is connected to the projection lamp, and the center of the arc tooth plate is coaxially arranged with a hinge of the frame rod, a worm wheel is also fixedly provided on the shaft rod, a worm wheel is meshed with a worm, a motor is arranged at one end of the worm, and the motor is installed in the installation cavity.
[0008] Preferably, the projection lamp is outer-mounted with a protective shell, and the protective shell includes two lamp rings arranged in parallel, both of the lamp rings are fixedly connected to the arc tooth plate, and one of the lamp rings is coaxial with the center of the arc tooth plate.
[0009] Preferably, two arc-tooth plates are provided, and the two arc-tooth plates are symmetrically arranged on both sides of the projection lamp.
[0010] Preferably, a supporting lamp holder is provided in the installation cavity below the projection lamp.
[0011] Preferably, a cover shell is arranged outside the open end of the installation cavity, and the cover shell includes an upper wall plate, a left wall plate and a right wall plate, and the upper wall plate is arranged to be inclined downward in a direction away from the column.
[0012] Preferably, the distance detector, warning sign and controller are arranged on the column in sequence from top to bottom, a control cavity is opened at the lower part of the column, the controller is installed in the control cavity, the control cavity is hinged with a cover plate, a speaker is provided on the cover plate, the warning sign includes a transparent shell with an opening at one end, a fluorescent strip is provided on the transparent shell, and the distance detector is an ultrasonic distance detector.
[0013] Preferably, two low-level warning lights are provided, and the two low-level warning lights are symmetrically arranged about the column.
[0014] Preferably, two projection components are arranged on the column in sequence from top to bottom.
[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0016] 1. In the utility model, the worm is driven to rotate by a motor, and the worm transmits power to the gear on the shaft through the worm wheel, and then the angle of the projection lamp is adjusted by the cooperation of the gear and the arc tooth plate, thereby changing the projection position of the projection lamp, and due to the self-locking property of the worm and worm wheel, no additional locking structure is required to limit the projection lamp;
[0017] 2. In the utility model, a low-altitude warning light, a horn, and two projection lights are provided to remind pedestrians who are looking down at their phones, thereby improving safety. A high-altitude warning light is provided to remind both the distance and the height.
[0018] 3. In the utility model, the distance between the projections of the two projection lamps can be changed by an angle adjustment mechanism. When facing pedestrians, the distance between the projections of the two projection lamps is closer. When facing vehicles, the distance between the projections of the two projection lamps is farther. The utility model has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the projection assembly structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the main view of the initial angle structure of the projection assembly of the utility model;
[0024] Figure 5 It is a schematic diagram of the initial angle structure of the projection assembly of the utility model;
[0025] Figure 6 This is a schematic diagram of the structure of the projection assembly of the utility model after the angle is changed;
[0026] Figure 7 It is a structural stereoscopic schematic diagram of the projection assembly of the utility model after the angle is changed.
[0027] In the figure: 1. column; 2. warning sign; 3. base; 4. moving wheel; 5. cover plate; 6. ultrasonic distance detector; 7. cover; 8. low warning light; 9. high warning light; 10. projection lamp; 11. lamp ring; 12. support lamp holder; 13. rack; 14. arc tooth plate; 15. shaft; 16. gear; 17. worm gear; 18. motor; 19. worm. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. Example
[0029] like Figure 1-7As shown, a construction fence with a warning function includes a base 3 provided with a plurality of moving wheels 4, a column 1 and a low-level warning light 8 are provided on the base 3, a height warning light 9 is provided on the top of the column 1, at least one projection assembly is provided on the upper part of the column 1, the projection assembly includes a mounting cavity with an opening on one side, an angle adjustment mechanism is provided in the mounting cavity, an outward-facing projection lamp 10 is provided at the open end of the mounting cavity, an output end of the angle adjustment mechanism is movably connected to the projection lamp 10, a distance detector, a warning sign 2 and a controller are also provided on the column 1, the controller is electrically connected to the height warning light 9, the low-level warning light 8, the projection lamp 10, the distance detector and the angle adjustment mechanism respectively, the distance detector can measure the distance between the vehicle or pedestrian and the column 1, and the controller can drive the angle adjustment mechanism according to the signal fed back by the distance detector to adjust the projection range of the projection lamp 10.
[0030] To facilitate the rotation of the projection lamp 10, in this embodiment, two mounting rods 13 are arranged side by side at the open end of the installation cavity, and the projection lamp 10 is rotatably mounted between the two mounting rods 13. The angle adjustment mechanism can make the projection lamp 10 rotate outward around its fixed end.
[0031] In order to facilitate the adjustment of the rotation angle of the projection lamp 10, in this embodiment, the angle adjustment mechanism includes a shaft rod 15 which is fixedly rotatably mounted above the projection lamp 10, a gear 16 is fixedly provided on the shaft rod 15, an arc tooth plate 14 is meshed below the gear 16, the arc tooth plate 14 is connected to the projection lamp 10, and the center of the arc tooth plate 14 is coaxially arranged with the hinge of the frame rod 13, a worm gear 17 is also fixedly provided on the shaft rod 15, a worm 19 is meshed with the worm gear 17, a motor 18 is arranged at one end of the worm gear 19, and the motor 18 is installed in the installation cavity.
[0032] To facilitate heat dissipation of the projection lamp 10 , in this embodiment, a protective shell is provided outside the projection lamp 10 , and the protective shell includes two parallel lamp rings 11 , both lamp rings 11 are fixedly connected to the arc tooth plate 14 , and one of the lamp rings 11 is coaxial with the center of the arc tooth plate 14 .
[0033] In order to ensure the stability of the projection lamp 10 when it rotates, in this embodiment, two arc-tooth plates 14 are provided, and the two arc-tooth plates 14 are symmetrically arranged on both sides of the projection lamp 10 .
[0034] In order to facilitate the support of the projection lamp 10 in the initial state and prevent the arc tooth plate 14 from being separated from the gear 16 and causing damage to the projection lamp 10, in this embodiment, a support lamp holder 12 is provided below the projection lamp 10 in the installation cavity.
[0035] In order to improve the waterproofness and reduce the damage caused by splashing sand and stones, in this embodiment, a cover shell 7 is arranged outside the open end of the installation cavity, and the cover shell 7 includes an upper wall plate, a left wall plate and a right wall plate, and the upper wall plate is arranged to be inclined downward in a direction away from the column 1.
[0036] In order to facilitate the replacement of the content of the warning sign 2 and strengthen the warning function, in this embodiment, the distance detector, the warning sign 2 and the controller are arranged on the column 1 from top to bottom in sequence. A control cavity is opened at the lower part of the column 1, and the controller is installed in the control cavity. The control cavity is hinged with a cover plate 5, and a speaker is arranged on the cover plate 5. The warning sign 2 includes a transparent shell with an opening at one end, and a fluorescent strip is arranged on the transparent shell. The distance detector is an ultrasonic distance detector 6.
[0037] In order to observe from multiple angles and prevent the low-level warning light 8 from being blocked by the pillar 1 , in this embodiment, two low-level warning lights 8 are provided, and the two low-level warning lights 8 are symmetrically arranged about the pillar 1 .
[0038] In order to increase the projection range between the two projection components, in this embodiment, two projection components are sequentially arranged on the column 1 from top to bottom.
[0039] The principle and advantages of the utility model are as follows: the projection lamp 10 is pushed to the position where it needs to be placed. The end of the projection lamp 10 in the initial state away from the frame rod 13 is mounted on the support lamp holder 12 and kept horizontal. The motor 18 is started by the controller to drive the worm 19 to rotate. The worm 19 transmits power to the gear 16 on the shaft 15 through the worm wheel 17, driving the gear 16 to rotate counterclockwise to drive the arc tooth plate 14 to rotate clockwise, so that the projection lamp 10 in the initial state rotates clockwise. After rotating to the set angle, the controller stops the operation of the motor 18. Due to the self-locking property of the worm 19 and the worm wheel 17, the angle of the projection lamp 10 is fixed and will not rotate accidentally. By setting different angles, the upper and lower projectors are made to start the height warning light 9. When the placement position is located on the sidewalk or other When he is constructing the road, that is, mainly to warn pedestrians, the projection distance between the upper and lower projection lamps 10 is relatively close. When the pedestrian passes by the projection of the first projection lamp 10 and still does not leave, the ultrasonic distance detector 6 transmits the detected distance signal to the controller, and the controller controls the projection lamp 10 located below to start and generate a projection. When the pedestrian passes by the second projection and still does not leave, the controller controls the low-altitude warning light 8 to light up, and the speaker plays a sound to remind the pedestrian. When the installation position is located at the road or the entrance of the construction site, that is, mainly to warn vehicles, the controller changes the angle difference between the upper and lower projection lamps 10, increases the distance between the projections of the two projection lamps 10, and the two projection lamps 10, the low-altitude warning light 8, the high-altitude warning light 9 and the speaker are all started to improve safety.
[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A construction enclosure with a warning function, characterized in that: The invention comprises a base (3) provided with a plurality of movable wheels (4), a column (1) and a low-altitude warning light (8) being provided on the base (3), a high-altitude warning light (9) being provided at the top of the column (1), at least one projection assembly being provided on the upper part of the column (1), the projection assembly comprising a mounting cavity with an opening on one side, an angle adjustment mechanism being provided in the mounting cavity, an outward-facing projection lamp (10) being provided at the open end of the mounting cavity, an output end of the angle adjustment mechanism being movably connected to the projection lamp (10), a distance detector, a warning sign (2) and a controller being provided on the column (1), the controller being electrically connected to the high-altitude warning light (9), the low-altitude warning light (8), the projection lamp (10), the distance detector and the angle adjustment mechanism respectively, the distance detector being capable of measuring the distance between a vehicle or a pedestrian and the column (1), and the controller being capable of driving the angle adjustment mechanism according to a signal fed back by the distance detector to adjust the projection range of the projection lamp (10).
2. The construction enclosure with warning function as claimed in claim 1, characterized in that: Two mounting rods (13) are arranged side by side at the open end of the installation cavity, the projection lamp (10) is rotatably mounted between the two mounting rods (13), and the angle adjustment mechanism can enable the projection lamp (10) to rotate outward around its fixed end.
3. The construction enclosure with warning function as claimed in claim 2 is characterized by: The angle adjustment mechanism comprises a shaft (15) which is fixedly rotatably mounted above the projection lamp (10); a gear (16) is fixedly arranged on the shaft (15); an arc tooth plate (14) is meshed below the gear (16); the arc tooth plate (14) is connected to the projection lamp (10); the center of the arc tooth plate (14) is coaxially arranged with a hinge of the mounting rod (13); a worm wheel (17) is fixedly arranged on the shaft (15); a worm gear (19) is meshed with the worm wheel (17); a motor (18) is arranged at one end of the worm gear (19); and the motor (18) is installed in the installation cavity.
4. The construction enclosure with warning function as claimed in claim 3 is characterized by: The projection lamp (10) is provided with a protective shell, the protective shell comprising two lamp rings (11) arranged in parallel, the two lamp rings (11) are both fixedly connected to an arc tooth plate (14), and one of the lamp rings (11) is coaxial with the center of the arc tooth plate (14).
5. The construction enclosure with warning function as claimed in claim 3 is characterized by: Two arc-tooth plates (14) are provided, and the two arc-tooth plates (14) are symmetrically arranged on both sides of the projection lamp (10).
6. The construction enclosure with warning function as claimed in claim 1, characterized in that: A supporting lamp holder (12) is arranged in the installation cavity below the projection lamp (10).
7. The construction enclosure with warning function as claimed in claim 1, characterized in that: A cover shell (7) is arranged outside the open end of the installation cavity, and the cover shell (7) comprises an upper wall plate, a left wall plate and a right wall plate, and the upper wall plate is arranged to be inclined downward in a direction away from the column (1).
8. The construction enclosure with warning function as claimed in claim 1, characterized in that: The distance detector, the warning sign (2) and the controller are arranged on the column (1) in order from top to bottom; a control chamber is provided at the bottom of the column (1); the controller is installed in the control chamber; a cover plate (5) is hingedly connected to the control chamber; a speaker is provided on the cover plate (5); the warning sign (2) comprises a transparent shell with an opening at one end; a fluorescent strip is provided on the transparent shell; and the distance detector is an ultrasonic distance detector (6).
9. The construction enclosure with warning function as claimed in claim 1, characterized in that: Two low-altitude warning lights (8) are provided, and the two low-altitude warning lights (8) are symmetrically arranged with respect to the column (1).
10. The construction enclosure with warning function as claimed in claim 1, characterized in that: Two projection components are arranged on the column (1) in sequence from top to bottom.