Safety warning device for hydraulic engineering construction

By designing an openable warning cabinet and an adjustable support column system, the limitations of warning information in existing technologies have been solved, enabling timely updates and directional adjustments of warning information and improving the warning effect.

CN223963855UActive Publication Date: 2026-03-03SHENYANG BAOFENG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing safety warning devices used in water conservancy construction projects fail to effectively inform pedestrians of warning information ahead, resulting in limitations in the information provided.

Method used

A warning cabinet that can be easily opened has been designed, allowing warning information to be pasted inside. The cabinet's orientation can be adjusted via support columns and a button system to improve the display of warning information.

Benefits of technology

It enables timely updates and adjustments to warning information, ensuring the continuity and effectiveness of warnings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of warning devices, and discloses a safety warning device for hydraulic engineering construction, which comprises a base, a supporting column is rotatably connected to the inner wall of the top end of the base, buttons are slidably connected to the inner walls of the left side and the right side of the supporting column, and the buttons are connected with the base through locking assemblies. A warning cabinet is fixedly connected to the top end of the supporting column, a cabinet door is rotatably connected to the front end of the warning cabinet, a handle is arranged at the front end of the cabinet door, a rotating shaft is fixedly connected to the rear end of the handle, and the rotating shaft is arranged on the inner wall of the front end of the cabinet door; the rotating shaft is connected with the warning cabinet through a clamping assembly so as to be used for opening and closing the cabinet door. According to the warning cabinet, the cabinet door can be conveniently opened, warning information can be conveniently pasted in the warning cabinet, the direction of the warning cabinet can be adjusted, and the overall display effect of the warning information is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of warning device technology, and in particular to a safety warning device for water conservancy engineering construction. Background Technology

[0002] During the construction of water conservancy projects, the construction site environment is complex and there are many safety hazards. Water conservancy projects often involve large areas of water, dams, excavation areas, and the operation of various heavy machinery and equipment. These factors make the construction site pose a high safety risk to personnel, pedestrians, and vehicles. Therefore, warning signs are usually set up to attract the attention of pedestrians.

[0003] A search revealed a safety warning device for water conservancy construction (publication number CN212103757U). This device includes a base plate with a movable block. A support column is fixedly connected to the top of the base plate, and a slider is fixedly connected to the top of the support column. A groove is formed at the bottom of the movable block, and the slider is slidably connected within the groove. A groove is formed inside the base plate, with a first through hole and two sets of second through holes at the top of the groove. A placement groove is formed at the bottom of the support column. When the motor is activated, the half-gear engages with two sets of gears, causing them to rotate. As the gears rotate, the top connecting column drives the guide rail to rotate, which in turn contracts or releases the connecting ropes. This causes the movable block to sway left and right, attracting the attention of pedestrians and improving the warning effect.

[0004] Based on the aforementioned patent, after the motor is turned on, the half gear engages with the two sets of gears, causing the two sets of gears to rotate. When the gears rotate, the top connecting column will drive the guide rail to rotate, and the rotation of the guide rail will contract or loosen the connecting rope, thereby causing the two sets of connecting ropes to drive the movable block to swing left and right, thereby attracting the attention of pedestrians and improving the warning effect. However, the above device does not inform pedestrians of what is happening ahead when it alerts them, which has great limitations. In view of this technical problem, this application proposes a safety warning device for water conservancy engineering construction. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a safety warning device for water conservancy engineering construction. This device allows for easy opening of the cabinet door, facilitating the pasting of warning information inside the cabinet, and also allows for adjustment of the cabinet's orientation, significantly improving the overall display effect of the warning information.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety warning device for water conservancy engineering construction, comprising a base, a support column rotatably connected to the inner wall of the top of the base, buttons slidably connected to the inner walls of both sides of the support column, the buttons being connected to the base via a locking assembly to fix the support column after its direction is adjusted, a warning cabinet being fixedly connected to the top of the support column, a cabinet door rotatably connected to the front end of the warning cabinet, a handle being provided at the front end of the cabinet door, a rotating shaft being fixedly connected to the rear end of the handle, the rotating shaft being disposed on the inner wall of the front end of the cabinet door, and the rotating shaft being connected to the warning cabinet via a locking assembly to open and close the cabinet door.

[0007] Furthermore, the locking assembly includes a connecting rod fixedly connected to the opposite end of the button, the outer wall of the connecting rod being slidably connected to the left and right ends of the inner wall of the support column, a locking block being fixedly connected to the bottom end of the connecting rod, and multiple slots being provided on the inner wall of the base, with the locking block matching the shape of the slot.

[0008] Furthermore, a telescopic rod is fixedly connected to one end of the connecting rod, and a first spring is sleeved on the outer wall of the telescopic rod. The left and right ends of the first spring are respectively fixedly connected to one end of the connecting rod.

[0009] Furthermore, the locking assembly includes a locking plate fixedly connected to the outer wall of the rotating shaft, a first movable groove is provided on the inner wall of the cabinet door, and a second movable groove is provided on the right end of the inner wall of the warning cabinet. The locking plate is in shape to match the first movable groove and the second movable groove.

[0010] Furthermore, a turntable is rotatably connected to the rear end of the rotating shaft, and a second spring is fixedly connected to the rear end of the turntable. The rear end of the second spring is fixedly connected to the rear end of the inner wall of the cabinet door.

[0011] Furthermore, screws are threaded to both sides of the inner wall of the base, and a knob is fixedly connected to the top of the screw.

[0012] Furthermore, reflective strips are fixedly connected to both the upper and lower sides of the front end of the warning cabinet.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by pressing the handle backward and then turning the handle, the cabinet door can be opened conveniently, making it easy to paste warning documents inside the warning cabinet and update the warning information inside the cabinet in a timely manner. This ensures that the warning information can be updated at any time according to the construction situation, so that the warning cabinet can continue to play its role in accurately indicating construction safety risks.

[0015] 2. In this utility model, by pressing the buttons on both sides, the card block can be retracted into the support column. Then, by rotating the support column, the direction of the warning cabinet can be adjusted, so that the warning cabinet can be better displayed, significantly improving the overall display effect of the warning information. Attached Figure Description

[0016] Figure 1 This is a perspective view of a safety warning device for water conservancy engineering construction proposed in this utility model;

[0017] Figure 2 This is an exploded view of the base and support column of a safety warning device for water conservancy engineering construction proposed in this utility model;

[0018] Figure 3 This is a cross-sectional view of a support column for a safety warning device used in water conservancy engineering construction, as proposed in this utility model.

[0019] Figure 4 This is a sectional view of the cabinet door of a safety warning device for water conservancy engineering construction proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of a safety warning device for water conservancy engineering construction proposed in this utility model;

[0021] Figure 6 This is a schematic diagram of the second movable groove of a safety warning device for water conservancy engineering construction proposed in this utility model.

[0022] Legend:

[0023] 1. Base; 2. Support column; 3. Button; 4. Connecting rod; 5. Locking block; 6. Locking slot; 7. Telescopic rod; 8. First spring; 9. Warning cabinet; 10. Cabinet door; 11. Reflective strip; 12. Handle; 13. Rotating shaft; 14. Locking plate; 15. Turntable; 16. Second spring; 17. First movable slot; 18. Second movable slot; 19. Screw; 20. Knob. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3This utility model provides an embodiment of a safety warning device for water conservancy engineering construction, comprising a base 1, a support column 2 rotatably connected to the inner wall of the top of the base 1, buttons 3 slidably connected to the inner walls of the left and right sides of the support column 2, connecting rods 4 fixedly connected to opposite ends of the buttons 3, the outer walls of the connecting rods 4 slidably connected to the left and right ends of the inner wall of the support column 2, a locking block 5 fixedly connected to the bottom end of the connecting rod 4, multiple slots 6 opened in the inner wall of the base 1, the locking block 5 and the slots 6 being shaped to fit together, a telescopic rod 7 fixedly connected to the opposite end of the connecting rod 4, a first spring 8 sleeved on the outer wall of the telescopic rod 7, the left and right ends of the first spring 8 being fixedly connected to the opposite end of the connecting rod 4 to fix the support column 2 after adjusting its direction, and screws 19 threadedly connected to both sides of the inner wall of the base 1, a knob 20 fixedly connected to the top of the screws 19.

[0026] Specifically, the base 1 supports the entire device, and by rotating the knob 20, the knob 20 drives the screw 19 to rotate toward the ground. The bottom of the screw 19 has a soil-breaking cone that can drill through the ground, so that the screw 19 is fixed to the ground, which strengthens the connection between the base 1 and the ground. The telescopic rod 7 between the connecting rods 4 can ensure the stability of the first spring 8 during the deformation process and prevent the first spring 8 from collapsing during the deformation process.

[0027] Reference Figure 1 , Figure 4 and Figure 5 A warning cabinet 9 is fixedly connected to the top of the support column 2. A cabinet door 10 is rotatably connected to the front end of the warning cabinet 9. A handle 12 is provided at the front end of the cabinet door 10. A rotating shaft 13 is fixedly connected to the rear end of the handle 12. The rotating shaft 13 is located on the inner wall of the front end of the cabinet door 10. A card plate 14 is fixedly connected to the outer wall of the rotating shaft 13. A first movable groove 17 is opened on the inner wall of the cabinet door 10. (Refer to...) Figure 6 The inner wall of the warning cabinet 9 has a second movable groove 18 at the right end. The card plate 14 fits the shape of the first movable groove 17 and the second movable groove 18. The rear end of the rotating shaft 13 is rotatably connected to the turntable 15. The rear end of the turntable 15 is fixedly connected to the second spring 16. The rear end of the second spring 16 is fixedly connected to the rear end of the inner wall of the cabinet door 10 for opening and closing the cabinet door 10. Reflective strips 11 are fixedly connected to the upper and lower sides of the front end of the warning cabinet 9.

[0028] Specifically, attaching the warning document inside the warning cabinet 9 can protect the document. When closing the cabinet door 10, simply turn the handle 12, which will cause the rotating shaft 13 to rotate. The rotating shaft 13 will then cause the card plate 14 to rotate, allowing the card plate 14 to move from the first movable slot 17 into the second movable slot 18. Releasing the handle 12 will cause the second spring 16 to move the card plate 14 forward in the second movable slot 18 via the turntable 15. At this point, if the handle 12 is turned directly, it will not rotate, thus preventing the handle 12 from accidentally opening the cabinet door 10. The rotating shaft 13 and the second spring 16 are connected by the turntable 15, ensuring that the rotation of the rotating shaft 13 does not affect the second spring 16. The reflective strip 11 at the front of the warning cabinet 9 can reflect the light shining on it back, allowing pedestrians and vehicles to notice the warning cabinet 9 from a distance.

[0029] Working principle: In use, first place the base 1 on the ground, then turn the knob 20 to drive the screw 19 downwards, so that the screw 19 turns into the ground, reinforcing the connection between the base 1 and the ground. Then press the buttons 3 on both sides of the support column 2, so that the buttons 3 drive the connecting rods 4 on both sides to move closer together. At the same time, the connecting rods 4 will compress the first spring 8, and the connecting rods 4 will drive the locking blocks 5 to move closer together, so that the locking blocks 5 disengage from the locking grooves 6 on the inner wall of the base 1 and retract into the support column 2. Then rotate the support column 2, so that the support column 2 drives the warning cabinet 9 to turn to the appropriate position. After that, release the button 3, and the first spring 8 will spring back the connecting rods 4 on both sides. The connecting rod 4 drives the locking block 5 into the locking groove 6 on the inner wall of the base 1 to fix the support column 2. When affixing warning information inside the warning cabinet 9, press the handle 12 backward to make the handle 12 drive the rotating shaft 13 to move backward. The rotating shaft 13 then drives the locking plate 14 to move backward. The locking plate 14 moves backward in the second movable groove 18. At the same time, the rotating shaft 13 compresses the second spring 16 through the turntable 15. Then, rotate the handle 12 counterclockwise to make the handle 12 drive the locking plate 14 to rotate into the first movable groove 17 through the rotating shaft 13. Then, the cabinet door 10 can be opened and the warning information can be affixed inside the warning cabinet 9.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A safety warning device for water conservancy engineering construction, characterized in that, The device includes a base (1), a support column (2) rotatably connected to the inner wall of the top of the base (1), buttons (3) slidably connected to the inner walls of the left and right sides of the support column (2), the buttons (3) being connected to the base (1) through a locking assembly to fix the support column (2) after its direction is adjusted, a warning cabinet (9) being fixedly connected to the top of the support column (2), a cabinet door (10) rotatably connected to the front end of the warning cabinet (9), a handle (12) being provided at the front end of the cabinet door (10), a rotating shaft (13) being fixedly connected to the rear end of the handle (12), the rotating shaft (13) being provided on the inner wall of the front end of the cabinet door (10), and the rotating shaft (13) being connected to the warning cabinet (9) through a locking assembly to open and close the cabinet door (10).

2. The safety warning device for water conservancy engineering construction according to claim 1, characterized in that: The locking assembly includes a connecting rod (4) fixedly connected to one end opposite to the button (3). The outer wall of the connecting rod (4) is slidably connected to the left and right ends of the inner wall of the support column (2). A locking block (5) is fixedly connected to the bottom end of the connecting rod (4). Multiple slots (6) are provided on the inner wall of the base (1). The shape of the locking block (5) matches the slot (6).

3. A safety warning device for water conservancy engineering construction according to claim 2, characterized in that: The connecting rod (4) is fixedly connected to a telescopic rod (7) at one end. A first spring (8) is sleeved on the outer wall of the telescopic rod (7). The left and right ends of the first spring (8) are fixedly connected to the opposite ends of the connecting rod (4).

4. A safety warning device for water conservancy engineering construction according to claim 1, characterized in that: The locking assembly includes a locking plate (14) fixedly connected to the outer wall of the rotating shaft (13), a first movable groove (17) is provided on the inner wall of the cabinet door (10), and a second movable groove (18) is provided on the right end of the inner wall of the warning cabinet (9). The locking plate (14) is in shape to match the first movable groove (17) and the second movable groove (18).

5. A safety warning device for water conservancy engineering construction according to claim 4, characterized in that: The rear end of the rotating shaft (13) is rotatably connected to a turntable (15), and the rear end of the turntable (15) is fixedly connected to a second spring (16), the rear end of the second spring (16) being fixedly connected to the rear end of the inner wall of the cabinet door (10).

6. A safety warning device for water conservancy engineering construction according to claim 1, characterized in that: The base (1) has screws (19) threaded on both sides of its inner wall, and a knob (20) is fixedly connected to the top of the screws (19).

7. A safety warning device for water conservancy engineering construction according to claim 1, characterized in that: Reflective strips (11) are fixedly connected to the upper and lower sides of the front end of the warning cabinet (9).

Citation Information

Patent Citations

  • Safety warning device for hydraulic engineering construction

    CN212103757U