Warning device convenient to assemble

By using a modular structure and adjustable components, the problems of inconvenient transportation of warning devices and obstruction of warning panels are solved, achieving a warning effect that is flexible in assembly, transportation, and efficient in maintenance.

CN223974502UActive Publication Date: 2026-03-06SHUNKANG INFRASTRUCTURE CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing warning devices are fixed structures, which makes transportation inconvenient and the fixed position of the warning boards makes them easy to be blocked by construction equipment, thus failing to provide effective warnings.

Method used

An assembly structure including a base, limiting groove, limiting rod, support rod, rotating ring, mounting shell, and bidirectional lead screw is designed. The height of the warning board can be adjusted and disassembled by adjusting the components and fixing devices, which facilitates transportation and supports the individual replacement of the warning board.

Benefits of technology

It enables flexible assembly and transportation of warning devices, improves usability, avoids obstruction, ensures warning effect, and simplifies maintenance.

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Abstract

The warning device convenient to assemble comprises a base, a limiting groove is formed in the base, a limiting rod is movably arranged in the limiting groove, a supporting rod is fixedly arranged at the upper end of the limiting rod, a rotating ring is rotationally arranged on the base, the rotating ring is in threaded connection with the supporting rod, and an adjusting assembly is arranged on the supporting rod. The supporting rod is movably connected with a mounting shell through an adjusting assembly, a two-way lead screw is rotationally arranged in the mounting shell, one end of the two-way lead screw penetrates through the mounting shell and is fixedly provided with a handle, two L-shaped fixing plates are arranged on the two-way lead screw in a threaded mode, and one ends of the two fixing plates penetrate through the mounting shell and are movably connected with a mounting base. Two fixing grooves matched with the fixing plates are formed in the mounting base, a mounting frame is fixedly arranged at the upper end of the mounting base, a warning plate is mounted in the mounting frame, and when the whole warning device needs to be transported, the base and the supporting rod can be detached and separated, and the mounting shell and the mounting base can be detached and separated, so that the whole device is of an assembled structure; and transportation and carrying are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of warning device technology, and more specifically, to a warning device that is easy to assemble. Background Technology

[0002] In the construction of safe buildings, warning devices are often used to warn of danger zones in order to prevent accidents and ensure the safety of construction workers and surrounding personnel. Existing warning devices are usually fixed structures, which are inconvenient to transport due to their large size and irregular shape. Furthermore, the position of the warning panels is typically fixed and cannot be adjusted according to usage needs. The warning panels are also easily obstructed by construction equipment, preventing people from observing the situation and rendering them ineffective as a warning. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the problems existing in the prior art, the present invention provides a warning device that is easy to assemble, so as to solve the technical problem mentioned in the background art that the existing warning devices are usually fixed structures during use, and occupy a large area when the entire warning device needs to be transported.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a warning device that is easy to assemble, comprising a base, a limiting groove on the base, a limiting rod movably disposed within the limiting groove, a support rod fixedly disposed at the upper end of the limiting rod, a rotating ring rotatably disposed on the base, the rotating ring being threadedly connected to the support rod, an adjusting component on the support rod, a mounting shell movably connected to the support rod via the adjusting component, a bidirectional lead screw rotatably disposed within the mounting shell, a handle fixedly disposed at one end of the bidirectional lead screw passing through the mounting shell, two L-shaped fixing plates threaded onto the bidirectional lead screw, a mounting seat movably connected at one end of the two fixing plates passing through the mounting shell, two fixing grooves cooperating with the fixing plates on the mounting seat, a mounting frame fixedly disposed at the upper end of the mounting seat, and a warning plate mounted within the mounting frame.

[0007] The present invention is further configured such that the adjusting assembly includes an adjusting chamber disposed inside the support rod, and a first screw is rotatably disposed inside the adjusting chamber to facilitate the rotation of the first screw.

[0008] The present invention is further configured such that the first screw is threadedly connected to a lifting rod, the upper end of which passes through the adjustment chamber and is fixedly connected to the mounting shell, facilitating the movement of the mounting shell.

[0009] The present invention is further configured such that a driven bevel gear is fixedly provided on the first screw, which facilitates driving the first screw to rotate.

[0010] The present invention is further configured such that a handle is rotatably provided on one side of the support rod, and one end of the handle extends into the adjustment chamber and is fixedly connected to a drive bevel gear that meshes with the driven bevel gear, so as to facilitate the rotation of the bevel gear.

[0011] The present invention is further configured such that two movable slots are provided in the mounting frame, and the warning plate is slidably connected to the movable slots to facilitate the limiting of the warning plate position.

[0012] The present invention is further configured such that a fixed chamber is provided inside the mounting frame, a lifting plate is movably provided inside the fixed chamber, and two inserts are fixedly provided at the lower end of the lifting plate. The two inserts are inserted into the warning plate to facilitate fixing the warning plate.

[0013] The present invention is further configured such that the mounting frame is threaded with a bolt, one end of which extends into the fixed chamber and is rotatably connected to the lifting plate through a bearing, so as to facilitate the movement of the lifting plate.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a warning device that is easy to assemble and has the following beneficial effects:

[0016] 1. By using the base, limiting groove, limiting rod, support rod, rotating ring, mounting shell, two-way screw, handle, fixing plate, mounting seat, fixing groove, mounting frame and warning plate in combination, the base and support rod can be disassembled and separated when the entire warning device needs to be transported, and the mounting shell and mounting seat can also be disassembled and separated. This makes the entire device an assembled structure, thereby reducing the area occupied and facilitating transportation and handling.

[0017] 2. By cooperating with the adjustment chamber, the first screw, the lifting rod, the driven bevel gear, the throttle, the driving bevel gear, and the moving groove, the height of the warning plate can be adjusted according to the usage requirements during the use of the entire device, so as to avoid being blocked by construction equipment, thereby improving the flexibility and practicality of the entire device and ensuring the warning effect.

[0018] 3. By using a combination of a fixed chamber, lifting plate, insert block, and bolts, the warning plate can be replaced individually when it is damaged, saving resources and ensuring the warning effect. At the same time, the replacement method is simple and improves the efficiency of maintenance work. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a warning device in use, which is easy to assemble.

[0020] Figure 2 This is a cross-sectional structural diagram of the base and its connecting components in the installed state of the support rod.

[0021] Figure 3 This is a cross-sectional structural diagram of the base and its connecting components when the lifting rod is in a moving state.

[0022] Figure 4 This is a cross-sectional structural diagram of the mounting shell and its connecting components in the installed state of the mounting base;

[0023] Figure 5 This is a cross-sectional structural diagram of the mounting frame and its connecting components when the warning board is installed.

[0024] In the diagram: 1. Base; 2. Limiting groove; 3. Limiting rod; 4. Support rod; 5. Rotating ring; 6. Mounting shell; 7. Two-way lead screw; 8. Handle; 9. Fixing plate; 10. Mounting seat; 11. Fixing groove; 12. Mounting frame; 13. Warning plate; 14. Adjustment chamber; 15. First screw; 16. Lifting rod; 17. Driven bevel gear; 18. Thruster; 19. Driven bevel gear; 20. Moving groove; 21. Fixing chamber; 22. Lifting plate; 23. Insert block; 24. Bolt. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-5A warning device that is easy to assemble includes a base 1, a limiting groove 2 on the base 1, a limiting rod 3 movably disposed within the limiting groove 2, a support rod 4 fixedly disposed at the upper end of the limiting rod 3, a rotating ring 5 rotatably disposed on the base 1, the rotating ring 5 being threadedly connected to the support rod 4, an adjusting component disposed on the support rod 4, a mounting shell 6 movably connected to the support rod 4 via the adjusting component, a bidirectional lead screw 7 rotatably disposed within the mounting shell 6, a handle 8 fixedly disposed at one end of the bidirectional lead screw 7 passing through the mounting shell 6, two L-shaped fixing plates 9 threadedly disposed on the bidirectional lead screw 7, a mounting seat 10 movably connected at one end of the two fixing plates 9 passing through the mounting shell 6, two fixing grooves 11 on the mounting seat 10 cooperating with the fixing plates 9, a mounting frame 12 fixedly disposed at the upper end of the mounting seat 10, and a warning plate 13 installed within the mounting frame 12.

[0029] In this embodiment, when assembling the entire warning device, the support rod 4 is moved, causing the limiting rod 3 to move, so that one end of the limiting rod 3 is inserted into the limiting groove 2. The rotating ring 5 is rotated, so that the rotating ring 5 is threadedly connected to the support rod 4. The limiting rod 3 limits the support rod 4 through the limiting groove 2, preventing the support rod 4 from rotating with the rotating ring 5. When the limiting rod 3 is fully inserted into the limiting groove 2, the lower end of the support rod 4 is connected to the base 1, thus installing the support rod 4. The mounting base 10 is placed on the upper end of the mounting shell 6, and the two fixing plates 9 are inserted into the two fixing grooves 1. Inside 1, turn handle 8, which drives the double-acting screw 7 to rotate. The double-acting screw 7 has two threaded areas in opposite directions, causing the two fixing plates 9 to move in the direction of separation. The fixing plates 9 will be locked in the fixing groove 11, thereby fixing the mounting base 10 to the mounting shell 6. The mounting base 10 drives the mounting frame 12 to be fixed. The warning plate 13 is installed in the mounting frame 12, thereby assembling the entire device. The warning plate 13 has warning content for safe construction engineering, thereby warning people. When transportation is required, the reverse operation can be used to disassemble, handle and transport it.

[0030] Please see Figures 1-5 As one embodiment for adjusting the height of the warning board 13: the adjustment assembly includes an adjustment chamber 14 disposed inside the support rod 4, a first screw 15 rotatably disposed inside the adjustment chamber 14, a lifting rod 16 threadedly connected to the first screw 15, the upper end of the lifting rod 16 passing through the adjustment chamber 14 and fixedly connected to the mounting shell 6, a driven bevel gear 17 fixedly disposed on the first screw 15, a throttle handle 18 rotatably disposed on one side of the support rod 4, one end of the throttle handle 18 extending into the adjustment chamber 14 and fixedly connected to a drive bevel gear 19 meshing with the driven bevel gear 17.

[0031] Specifically, when the height of the warning plate 13 needs to be adjusted, the throttle 18 is turned, which drives the drive bevel gear 19 to rotate. The drive bevel gear 19 drives the driven bevel gear 17 to rotate, and the driven bevel gear 17 drives the first screw 15 to rotate. Since the first screw 15 is threadedly connected to the lifting rod 16, the lifting rod 16 moves upward along the adjustment chamber 14. The lifting rod 16 drives the mounting shell 6, the mounting base 10, the mounting frame 12, and the warning plate 13 to move, thereby adjusting the height of the warning plate 13.

[0032] Please see Figures 1-5 As one embodiment for disassembling and replacing the warning plate 13: the mounting frame 12 is provided with two movable slots 20, the warning plate 13 is slidably connected to the movable slots 20, the mounting frame 12 is provided with a fixed chamber 21, a lifting plate 22 is movably provided in the fixed chamber 21, two inserts 23 are fixedly provided at the lower end of the lifting plate 22, the two inserts 23 are inserted into the warning plate 13, and bolts 24 are threaded on the mounting frame 12, one end of the bolts 24 extends into the fixed chamber 21 and is rotatably connected to the lifting plate 22 through a bearing.

[0033] Specifically, when the warning plate 13 needs to be disassembled and replaced, rotate the bolt 24. Since the bolt 24 is threadedly connected to the fixing chamber 21, the bolt 24 rotates and moves upward. The bolt 24 drives the lifting plate 22 to move. The lifting plate 22 drives the two inserts 23 to separate from the warning plate 13. Pull the warning plate 13 so that the warning plate 13 moves along the two moving slots 20. When the warning plate 13 is separated from the two moving slots 20, the warning plate 13 can be removed. The replacement warning plate 13 can be installed by using the reverse operation.

[0034] In summary, when using the overall equipment:

[0035] When assembling the entire warning device, move the support rod 4. The support rod 4 moves the limiting rod 3, causing one end of the limiting rod 3 to insert into the limiting groove 2. Rotate the rotating ring 5, making the rotating ring 5 threadedly connected to the support rod 4. The limiting rod 3 limits the support rod 4 through the limiting groove 2, preventing the support rod 4 from rotating with the rotating ring 5. When the limiting rod 3 is fully inserted into the limiting groove 2, the lower end of the support rod 4 connects with the base 1, thus installing the support rod 4. Place the mounting base 10 on the upper end of the mounting shell 6, and insert the two fixing plates 9 into the two fixing grooves 11. Turn the handle 8, which drives the double-sided lead screw 7 to rotate. The double-sided lead screw 7 has two threaded areas with opposite directions, causing the two fixing plates 9 to move in the direction of separation. The fixing plates 9 will be locked in the fixing groove 11, thereby fixing the mounting base 10 to the mounting shell 6. The mounting base 10 drives the mounting frame 12 to be fixed. The warning plate 13 is installed in the mounting frame 12, thereby assembling the entire device. The warning plate 13 has warning content for safe construction engineering, thereby warning people. When transportation is required, the reverse operation can be used to disassemble, handle and transport it.

[0036] When the height of the warning plate 13 needs to be adjusted, turn the throttle 18. The throttle 18 drives the drive bevel gear 19 to rotate, which in turn drives the driven bevel gear 17 to rotate. The driven bevel gear 17 drives the first screw 15 to rotate. Since the first screw 15 is threadedly connected to the lifting rod 16, the lifting rod 16 moves upward along the adjustment chamber 14. The lifting rod 16 drives the mounting shell 6, mounting base 10, mounting frame 12 and warning plate 13 to move, thereby adjusting the height of the warning plate 13.

[0037] When the warning plate 13 needs to be disassembled and replaced, rotate the bolt 24. Since the bolt 24 is threadedly connected to the fixing chamber 21, the bolt 24 rotates and moves upward. The bolt 24 drives the lifting plate 22 to move. The lifting plate 22 drives the two inserts 23 to separate from the warning plate 13. Pull the warning plate 13 so that the warning plate 13 moves along the two moving slots 20. When the warning plate 13 is separated from the two moving slots 20, the warning plate 13 can be removed. The replacement warning plate 13 can be installed by repeating the operation.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A warning device which is easy to assemble, comprising a base (1), characterised in that: The base (1) is provided with a limiting slot (2), the limiting slot (2) is movably provided with a limiting rod (3), the upper end of the limiting rod (3) is fixedly provided with a supporting rod (4), the base (1) is rotatably provided with a rotating ring (5), the rotating ring (5) is threadedly connected with the supporting rod (4), the supporting rod (4) is provided with an adjusting assembly, the supporting rod (4) is movably connected with a mounting shell (6) through the adjusting assembly, the mounting shell (6) is rotatably provided with a bidirectional screw (7), one end of the bidirectional screw (7) penetrates through the mounting shell (6) and is fixedly provided with a handle (8), the bidirectional screw (7) is threadedly provided with two L-shaped fixed plates (9), one end of the two fixed plates (9) penetrates through the mounting shell (6) and is movably connected with a mounting seat (10), the mounting seat (10) is provided with two fixed grooves (11) matched with the fixed plates (9), the upper end of the mounting seat (10) is fixedly provided with a mounting frame (12), the mounting frame (12) is mounted with a warning board (13).

2. A warning device according to claim 1, wherein: The adjusting assembly comprises an adjusting chamber (14) arranged in the supporting rod (4), and a first screw rod (15) rotatably arranged in the adjusting chamber (14).

3. A warning device of claim 2, wherein: The first screw rod (15) is threadedly connected with a lifting rod (16), and the upper end of the lifting rod (16) is fixedly connected with the mounting shell (6) penetrating through the adjusting chamber (14).

4. A warning device of claim 3, wherein: The first screw rod (15) is fixedly provided with a driven bevel gear (17).

5. A warning device of claim 4, wherein: The supporting rod (4) is rotatably provided with a handlebar (18) on one side, one end of the handlebar (18) extends into the adjusting chamber (14) and is fixedly connected with a driving bevel gear (19) meshingly connected with the driven bevel gear (17).

6. A warning device for ease of assembly according to either of claims 1 or 2, characterised in that: The mounting frame (12) is provided with two moving grooves (20), and the warning board (13) is slidably connected with the moving grooves (20).

7. A warning device of claim 6, wherein: The mounting frame (12) is provided with a fixing chamber (21), and a lifting plate (22) is movably arranged in the fixing chamber (21), the lower end of the lifting plate (22) is fixedly provided with two insertion blocks (23), and the two insertion blocks (23) are inserted into the warning board.

8. A warning device for easy assembly according to claim 7, characterized in that: The mounting frame (12) is threadedly provided with a bolt (24), one end of the bolt (24) extends into the fixing chamber (21) and is rotatably connected with the lifting plate (22) through a bearing.