Warning device for engineering construction

By designing support and adjustment mechanisms and fixing mechanisms, the problems of warning signs being difficult to replace and contaminated by dust have been solved, enabling convenient replacement and cleaning of warning signs and improving the warning effect.

CN224119462UActive Publication Date: 2026-04-14THE ELEVENTH METALLURGICAL CONSTR GRP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing warning signs for construction projects are difficult to replace according to the construction stage, and are easily contaminated by dust when used on construction sites, resulting in a decrease in warning effectiveness.

Method used

A warning device for engineering construction has been designed, which includes a support adjustment mechanism and a fixing mechanism. The support adjustment mechanism can adjust the installation height of the fixing mechanism. The fixing mechanism clamps the warning sign with the fixing plate through the mounting plate and is equipped with a cleaning soft wipe to remove dust, and LED lights to improve brightness.

Benefits of technology

It enables convenient replacement and height adjustment of warning signs, keeps the signs clean, and improves the warning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224119462U_ABST
    Figure CN224119462U_ABST
Patent Text Reader

Abstract

The utility model discloses a warning device for engineering construction. The warning device comprises a warning board, a support adjusting mechanism; the fixing mechanism is installed on the supporting and adjusting mechanism, the supporting and adjusting mechanism can adjust the installation height of the fixing mechanism, and the fixing mechanism is used for fixing a warning board; the fixing mechanism comprises a mounting plate and a fixing plate, the mounting plate is provided with a warning board display opening, a plurality of fixing holes are formed in the two sides of the warning board display opening, the fixing plate is provided with another warning board display opening, a plurality of fixing rods corresponding to the fixing holes are arranged on the fixing plate, and the fixing rods are connected with the warning board display opening. When the fixing rods are tightly inserted into the corresponding fixing holes, the warning board is clamped and fixed by the mounting plate and the fixing plate. The warning board has the advantages that the warning board can be conveniently installed and fixed, the installation height of the warning board can be adjusted, dust on the surface of the warning board body can be cleaned, the phenomenon that the warning effect is reduced due to the fact that the dust is adsorbed to the surface of the warning board body is avoided, and operation is easy and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a warning device for engineering construction. Background Technology

[0002] During construction, dangerous items such as bricks and clods of mud often fall. To prevent pedestrians from being injured, workers place warning signs on the ground to better remind passersby to pay attention to safety.

[0003] For example, Chinese Patent (CN220813511U) discloses a warning device for construction project management, including a base, a support rod fixedly connected to the base, a connecting seat rotatably connected to the support rod, a rotating mechanism inside the connecting seat, a notice board fixedly connected to the connecting seat, warning lights fixedly connected to both sides of the connecting seat, a top plate fixedly connected to the top of the notice board, and the top plate fixedly connected to the warning lights. A moving mechanism is also provided inside the base. It is evident that the notice board is fixedly connected.

[0004] Furthermore, different warning signs are required at different stages of construction. Existing warning signs are mostly fixed with bolts, making them inconvenient to disassemble and replace according to different construction scenarios. Also, when used on construction sites, a large amount of dust accumulates on the surface of the warning signs, reducing their effectiveness. Therefore, to address the shortcomings of existing technology, a construction warning device has been developed that allows for the replacement of warning signs and the cleaning of dust from their surface. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a warning device for engineering construction.

[0006] In order to achieve the above-mentioned objectives of this utility model, the following technical solution is adopted:

[0007] A warning device for engineering construction includes a warning sign; a support and adjustment mechanism; and a fixing mechanism. The fixing mechanism is installed on the support and adjustment mechanism, and the support and adjustment mechanism can adjust the installation height of the fixing mechanism. The fixing mechanism is used to fix the warning sign. The fixing mechanism includes a mounting plate and a fixing plate. The mounting plate has a warning sign display opening, and multiple fixing holes are provided on both sides of the warning sign display opening. The fixing plate has another warning sign display opening. Multiple fixing rods are provided on the fixing plate corresponding to the multiple fixing holes. When the multiple fixing rods are inserted into the corresponding fixing holes, the mounting plate and the fixing plate clamp and fix the warning sign.

[0008] Furthermore, the warning device for engineering construction of this utility model also includes a connecting plate, a sliding rod, and a sliding block. The sliding rod is fixedly connected to both sides of the mounting plate, and the sliding block is installed at both ends of the connecting plate. The sliding block is slidably connected to the corresponding sliding rod.

[0009] Furthermore, the warning device for engineering construction of this utility model also includes a cleaning soft wipe, one end of which is installed on a connecting plate and the other end is attached to a warning sign.

[0010] Furthermore, the warning device for engineering construction of this utility model also includes a first spring. The connecting plate has a groove, and multiple first springs are spaced apart along the length of the groove. One side of the cleaning wipe is inserted into the groove and connected to the multiple first springs.

[0011] Furthermore, the support adjustment mechanism includes a fixed base; a fixed bracket, which is fixedly installed on the fixed base; and an adjustment bracket, which is housed in the fixed bracket and can be adjusted in length relative to the fixed bracket.

[0012] Furthermore, the warning device for engineering construction of this utility model also includes a connecting block and a plug-in rod. The connecting block is placed on a fixed bracket and connected to an adjusting bracket, and has an accommodating space with open ends along its length. The fixed bracket has multiple positioning slots vertically opened at both ends corresponding to the accommodating space. The plug-in rod is movably installed at both ends of the accommodating space, and the plug-in rod is movably inserted into the corresponding positioning slot.

[0013] Furthermore, the warning device for engineering construction of this utility model also includes a limiting rod, which is inserted into the accommodating space and fixed in parallel with the connecting block at intervals, and has plug-in rods sleeved at both ends.

[0014] Furthermore, the warning device for engineering construction of this utility model also includes a second spring, with each plug rod connected to a second spring, and the second spring is installed in the accommodating space.

[0015] Furthermore, the warning device for engineering construction of this utility model also includes LED lights, and the warning sign is provided with distributed LED lights.

[0016] Furthermore, the warning sign is a plastic warning sign.

[0017] The advancements of this invention compared to the prior art are as follows:

[0018] 1. This utility model facilitates the installation of warning signs and allows for adjustment of their installation height. A fixing mechanism supports the installation of the warning sign and includes a mounting plate and a fixing plate. The mounting plate and fixing plate are connected by multiple fixing rods. During connection, the mounting plate and fixing plate clamp and fix the warning sign, achieving a secure installation. To replace the warning sign, the mounting plate and fixing plate are disconnected, allowing for replacement. An adjustment mechanism allows for adjustment of the installation height of the fixing mechanism, thereby adjusting the installation height of the warning sign.

[0019] 2. This utility model allows for the removal of dust and dirt from warning signs by wiping them with a soft cleaning eraser, making the displayed content on the warning sign clearly visible and improving the warning effect. The soft cleaning eraser is inserted into a connecting block and connected to multiple first springs. The multiple first springs support the soft cleaning eraser to keep it in contact with the surface of the warning sign. The two ends of the connecting block are slidably connected relative to the sliding rod by sliding blocks. Moving the connecting block moves the soft cleaning eraser, thereby cleaning the dust and dirt from the warning sign. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0021] Figure 1 This is a structural schematic diagram of a warning device for engineering construction according to the present invention;

[0022] Figure 2 This is a schematic diagram of a structure in which the connecting plate moves upward in this utility model;

[0023] Figure 3 This is a schematic diagram of the unfolded structure of the mounting plate and the fixing plate in this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the cleaning soft eraser and the connecting plate in this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the connecting plate with the plug rod installed in this utility model;

[0026] The names and serial numbers of each component in the diagram are as follows:

[0027] 1-Warning sign, 2-Fixing mechanism, 21-Mounting plate, 22-Fixing plate, 23-Fixing rod, 24-Fixing hole, 25-Sliding rod, 26-Sliding block, 27-Connecting plate, 271-Settling groove, 28-Cleaning wipe, 29-First spring, 3-Support adjustment mechanism, 31-Fixing base, 32-Fixing bracket, 33-Adjusting bracket, 34-Connecting block, 341-Accommodation space, 35-Plug-in rod, 36-Positioning groove, 37-Limiting rod, 38-Second spring, 39-Support, 200-Warning sign display port. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions of this utility model will be clearly and completely described below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments in this application. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0029] Example 1:

[0030] like Figure 1-5 As shown in the figure, this embodiment of a warning device for engineering construction includes a warning sign 1, a support and adjustment mechanism 3, and a fixing mechanism 2. The fixing mechanism 2 is installed on the support and adjustment mechanism 3, which can adjust the installation height of the fixing mechanism 2. The fixing mechanism 2 is used to fix the warning sign 1. The fixing mechanism 2 includes a mounting plate 21 and a fixing plate 22. The mounting plate 21 has a warning sign display opening 200, and multiple fixing holes 24 are provided on both sides of the warning sign display opening 200. The fixing plate 22 has another warning sign display opening 200. Multiple fixing rods 23 are provided on the fixing plate 22 corresponding to the multiple fixing holes 24. When the multiple fixing rods 23 are inserted into the corresponding fixing holes 24, the mounting plate 21 and the fixing plate 22 clamp and fix the warning sign 1.

[0031] The warning sign display port 200 on the mounting plate 21 corresponds to the warning sign display port on the fixing plate 24. When the mounting plate and the fixing plate clamp and fix the warning sign, the warning sign can be viewed through the warning sign display port 200.

[0032] The mounting plate 21 has 2, 3, 4, 5, 6, 7, or 8 fixing holes 24 on each side of the warning sign display opening. Correspondingly, the fixing plate 22 has 2, 3, 4, 5, 6, 7, or 8 fixing rods 23 on each side of the warning sign display opening. Understandably, the mounting plate and fixing plate are connected by multiple fixing rods, allowing for quick installation and easy disassembly, thus facilitating the removal of the warning sign from between the mounting plate and fixing plate.

[0033] One structure for the fixing rod is a flexible cylindrical pin. When the flexible cylindrical pin is inserted into the fixing hole, it undergoes radial elastic contraction deformation, resulting in a tight fit between the flexible cylindrical pin and the fixing hole.

[0034] To improve the effectiveness of warning signs in low-light environments, LED lights have been installed, with LED lights distributed throughout the warning signs. The LED lights increase brightness and enhance the warning effect. Understandably, the warning content on the signs can be arranged using LED lights.

[0035] A type of material and structure for warning signs. Warning sign 1 is a plastic warning sign.

[0036] In some optional embodiments, a wiping drive structure for wiping warning signs is provided, which includes a connecting plate 27, a sliding rod 25, and a sliding block 26. The sliding rod 25 is fixedly connected to both sides of the mounting plate 21, and the sliding block 26 is installed at both ends of the connecting plate 27. The sliding block 26 is slidably connected to the corresponding sliding rod 25.

[0037] The connecting plate 27 can slide relative to the sliding rod 25 with the help of the sliding block 26.

[0038] In use, the wiping cloth can be stacked and installed on the connecting plate 27, with the wiping cloth in contact with the warning sign. Moving the connecting plate 27 will cause the wiping cloth to move, and the wiping cloth can wipe the surface of the warning sign to remove dust, dirt and other contaminants adsorbed on the warning sign, keeping the warning sign clean and improving its warning effect.

[0039] In some alternative embodiments, a wiping structure is provided, which includes a cleaning wipe 28. One end of the cleaning wipe 28 is mounted to a connecting plate 27, and the other end is attached to the warning sign 1.

[0040] In use, the connecting plate 27 is moved, which drives the cleaning wipe 28 to move. The cleaning wipe 28 can remove dust, dirt and other substances adsorbed on the surface of the warning sign, keeping the warning sign clean and improving its warning effect.

[0041] In some alternative embodiments, a first spring 29 is added to keep the cleaning wipe in contact with the warning sign. The connecting plate 27 has a recess 271, and a plurality of first springs 29 are spaced apart along the length of the recess 271. One side of the cleaning wipe 28 is inserted into the recess 271 and connected to the plurality of first springs 29.

[0042] One side of the connecting plate 27 is inserted into the recess 271 and can slide relative to the recess 271.

[0043] Multiple first springs 29 are installed at intervals inside the settling tank. The number of first springs 29 can be 2, 3, 4, 5, or 6. The cleaning wipe is connected to the multiple first springs 29, and the multiple first springs 29 support the cleaning wipe to fit tightly against the surface of the warning sign.

[0044] Understandably, the first spring 29 is in a state of compressed elastic deformation within the recess. The multiple first springs support the cleaning wiper through the elastic force generated by their elastic deformation, ensuring that the cleaning wiper remains in close contact with the surface of the warning sign, which helps to improve the wiping effect of the cleaning wiper.

[0045] Work style:

[0046] In use, the side of the connecting plate 27 is attached to the bottom of the mounting plate 21, and the cleaning wipe 28 is placed inside the slot of the connecting plate 27. At this time, the cleaning wipe 28 will compress the first spring 29 set on the side. When in use, the connecting plate 27 is manually slid, and the cleaning wipe 28 set inside the connecting plate 27 is subjected to the rebound force of the first spring 29, so that one side of the cleaning wipe 28 is attached to the surface of the warning sign 1. The connecting plate 27 drives the cleaning wipe 28 to clean the dust on the surface of the warning sign 1, so as to avoid the dust adhering to the surface of the warning sign 1 and reducing the warning effect. The operation is simple and quick and convenient to use. Conversely, when the connecting plate 27 is slid to the bottom of the mounting plate 21, the cleaning wipe 28 is squeezed by the fixing plate 22 and enters the slot of the connecting plate 27 again, which is convenient for reuse.

[0047] In some alternative embodiments, one structure of the support adjustment mechanism is provided. The support adjustment mechanism 3 includes a fixed base 31, a fixed bracket 32, and an adjustment bracket 33. The fixed bracket 32 ​​is fixedly mounted on the fixed base 31; the adjustment bracket 33 is housed in the fixed bracket 32 ​​and can be adjusted in extension length relative to the fixed bracket 32.

[0048] like Figure 1 , 2 As shown, the adjusting bracket 33 is connected to the mounting plate 21. The adjusting bracket 33 changes the installation height of the mounting plate 21, thereby changing the installation height of the fixing mechanism, and thus changing the installation height of the warning sign.

[0049] During use, the height of warning sign 1 can be adjusted to suit different scenarios. The height adjustment method is as follows:

[0050] When the installation height of the fixing mechanism is lowered, the adjusting bracket 33 retracts into the fixing bracket 32, shortening the length of the adjusting bracket 33 extending out of the fixing bracket 32, thereby lowering the installation height of the fixing mechanism and reducing the installation height of the warning sign.

[0051] When adjusting the installation height of the fixing mechanism, the adjusting bracket 33 extends outward from the fixing bracket 32, increasing the length of the adjusting bracket 33 extending outward from the fixing bracket, thereby increasing the installation height of the fixing mechanism and raising the installation height of the warning sign.

[0052] In some optional embodiments, a limiting adjustment structure for the adjusting bracket is provided, which includes the addition of a connecting block 34 and a plug-in rod 35. The connecting block 34 is placed on the fixed bracket 32 ​​and connected to the adjusting bracket 33, and has an accommodating space 341 with open ends along its length. The fixed bracket 32 ​​has multiple positioning slots 36 vertically opened at the two ends corresponding to the accommodating space 341. The plug-in rod 35 is movably installed at both ends of the accommodating space 341, and the plug-in rod 35 is movably inserted into the corresponding positioning slot 36.

[0053] like Figure 1 , 2 As shown, the connecting block 34 is connected to the fixed bracket 32 ​​via a plug-in rod 35. That is, the two ends of the connecting block are inserted into the corresponding positioning slots 36 on the fixed bracket 32 ​​via the plug-in rod 35.

[0054] Work style:

[0055] In the initial state, the connecting rod 35 is not inserted between the connecting block 34 and the fixed bracket 32. The adjusting bracket 33 can move relative to the fixed bracket 32.

[0056] When the adjusting bracket 33 moves along the fixed bracket 32 ​​to the set position, the two ends of the connecting block are inserted into the corresponding positioning slots on the fixed bracket 32 ​​and the plug rod 35 is inserted. The plug rod restricts the connecting block from moving relative to the fixed bracket 32, thereby restricting the movement of the adjusting bracket 33, realizing the height adjustment of the adjusting bracket 33, and thus obtaining the installation height of the warning sign.

[0057] In some optional embodiments, in order to facilitate the insertion of the plug rod into the connecting block, a limiting rod 37 is added. The limiting rod 37 is inserted into the receiving space 341 and fixed in parallel with the connecting block 34 at intervals, and plug rods 35 are sleeved at both ends.

[0058] like Figure 5 As shown, one mounting structure of the limiting rod 37 includes a support 39. The limiting rod and the connecting block 34 are connected through the support 39. The support 39 supports the limiting rod and the connecting block parallel to each other in the length direction, with a gap between the limiting rod and the connecting block, which facilitates the insertion of the connecting rod into the limiting rod 37.

[0059] In use, when the adjusting bracket 33 is adjusted to the required height relative to the fixed bracket 32, the two ends of the connecting block correspond to a positioning groove on the fixed bracket 32. The plug rod is inserted into the connecting block through the positioning groove. The plug rod is fitted onto the limiting rod, and the limiting rod supports the plug rod to be smoothly inserted into the connecting block.

[0060] In some alternative embodiments, a mounting structure for the plug rods is provided, incorporating a second spring 38. Each plug rod 35 is connected to a second spring 38, which is mounted within the receiving space 341.

[0061] like Figure 5 As shown, the two ends of the limiting rod 37 are fitted with second springs 38. One end of the second spring 38 is connected to the limiting rod, and the other end is connected to the plug rod 35.

[0062] In the initial state, the second spring 38 supports the top insertion rod, which extends out and inserts the connecting block into the positioning groove. The connecting block is connected to the fixed bracket via the insertion rod, which restricts the movement of the connecting block relative to the fixed bracket.

[0063] When the installation height of the warning sign needs to be adjusted by moving the adjustment bracket, the protruding plug rods 35 on both sides of the fixed bracket 32 ​​are simultaneously compressed into the fixed bracket 32, which will drive the adjustment bracket 33 to move. The movement of the adjustment bracket 33 will change the installation height of the mounting plate 21, thereby changing the installation height of the fixing mechanism, and thus changing the installation height of the warning sign.

[0064] It should be noted that during the movement of the connecting block following the adjusting bracket, when the plug rod on the connecting block moves to the next positioning slot, the second spring 38 supports the plug rod to pop out from the positioning slot. At this time, continue to press the popped plug rod into the fixed bracket, and then continue to move the adjusting bracket. Repeat this operation until the adjusting bracket is moved to the required height.

[0065] According to the above embodiments, the working principle of this utility model is as follows:

[0066] When the warning sign 1 is clamped and fixed to the mounting plate 21 by the fixing plate 22, and the restriction between the adjusting bracket 33 and the fixing bracket 32 ​​is released, the adjusting bracket 33 can move relative to the fixing bracket 32, thereby changing the length of the adjusting bracket 33 relative to the extension of the fixing bracket.

[0067] When the installation height of the warning sign needs to be increased, the adjusting bracket 33 moves outward from the fixed bracket 32, increasing the length of the adjusting bracket 33 extending outward from the fixed bracket 32, thereby increasing the height of the mounting plate 21 and thus increasing the installation height of the warning sign.

[0068] When the installation height of the warning sign needs to be lowered, the adjusting bracket 33 moves into the fixed bracket 32, reducing the length of the adjusting bracket 33 extending out of the fixed bracket 32, thereby lowering the height of the mounting plate 21 and thus lowering the installation height of the warning sign.

[0069] This invention allows for adjustment of the installation height of the warning sign according to different usage scenarios, thereby improving the warning effect of the sign.

[0070] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A warning device for engineering construction, characterized in that: include Warning sign (1); Support adjustment mechanism (3); Fixing mechanism (2), the fixing mechanism (2) is installed on the support adjustment mechanism (3), the support adjustment mechanism (3) can adjust the installation height of the fixing mechanism (2), the fixing mechanism (2) is used to fix the warning sign (1); The fixing mechanism (2) includes a mounting plate (21) and a fixing plate (22). The mounting plate (21) has a warning sign display port (200). Multiple fixing holes (24) are provided on both sides of the warning sign display port (200). The fixing plate (22) has another warning sign display port (200). Multiple fixing rods (23) are provided on the fixing plate (22) corresponding to the multiple fixing holes (24). When the multiple fixing rods (23) are inserted into the corresponding fixing holes (24), the mounting plate (21) and the fixing plate (22) clamp the warning sign (1).

2. The warning device for engineering construction according to claim 1, characterized in that: It also includes a connecting plate (27), a sliding rod (25) and a sliding block (26). The two sides of the mounting plate (21) are fixedly connected with the sliding rod (25), and the two ends of the connecting plate (27) are installed with the sliding block (26). The sliding block (26) is slidably connected to the corresponding sliding rod (25).

3. The warning device for engineering construction according to claim 2, characterized in that: It also includes a cleaning wipe (28), one end of which is mounted on a connecting plate (27) and the other end is attached to a warning sign (1).

4. The warning device for engineering construction according to claim 3, characterized in that: It also includes a first spring (29), the connecting plate (27) has a recess (271), the recess (271) is provided with a plurality of first springs (29) spaced apart along the length direction, and one side of the cleaning soft wipe (28) is inserted into the recess (271) and connected to the plurality of first springs (29).

5. The warning device for engineering construction according to claim 1, characterized in that: The support adjustment mechanism (3) includes Fixed base (31); A fixed bracket (32) is fixedly installed on a fixed base (31); Adjustable bracket (33), which is housed in fixed bracket (32) and can be adjusted in length relative to fixed bracket (32).

6. The warning device for engineering construction according to claim 5, characterized in that: It also includes a connecting block (34) and a plug rod (35). The connecting block (34) is placed on a fixed bracket (32) and connected to an adjusting bracket (33). It has an accommodating space (341) with open ends along the length direction. The fixed bracket (32) has multiple positioning slots (36) vertically opened at both ends of the accommodating space (341). The two ends of the accommodating space (341) are movably installed with plug rods (35), which are movably inserted into the corresponding positioning slots (36).

7. The warning device for engineering construction according to claim 6, characterized in that: It also includes a limiting rod (37), which is inserted into the accommodating space (341) and fixed in parallel with the connecting block (34) at intervals, with plug rods (35) sleeved at both ends.

8. The warning device for engineering construction according to claim 6 or 7, characterized in that: It also includes a second spring (38), each plug rod (35) is connected to a second spring (38), the second spring (38) is installed in the receiving space (341).

9. The warning device for construction engineering according to any one of claims 1-7, characterized in that: It also includes LED lights, and the warning signs (1) are provided with LED lights.

10. The warning device for engineering construction according to claim 9, characterized in that: The warning sign (1) is a plastic warning sign.

Citation Information

Patent Citations

  • Warning device for constructional engineering management

    CN220813511U