A safety warning device for construction project management
By using a telescopic rod and ball bearing structure in the warning device, the problem of bracket tilting on uneven ground is solved, achieving stability and convenience, and enhancing the effectiveness of use on uneven ground.
Patent Information
- Application Number
- CN202310932165.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2043-07-27
AI Technical Summary
When existing warning devices are used on uneven ground, the supports tend to tilt, resulting in poor stability and inconvenience in operation.
It employs multiple telescopic rods and a ball bearing structure. By adjusting the output of the telescopic rods, the base plate remains level. Combined with anti-slip rods and plug-in rods, it increases ground friction and enhances stability. The ball bearings also reduce movement resistance.
This technology ensures the stability and ease of operation of the warning device on uneven ground, reduces movement resistance, and improves the overall stability and wind resistance of the device.
Smart Images

Figure CN116927112B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of warning device technology, specifically a safety warning device for construction project management. Background Technology
[0002] Construction sites present safety hazards such as falling objects from heights, pits, and obstructions. Safety warning devices need to be installed in dangerous areas of the construction site to warn personnel to pay attention to safety or not to approach. Specifically, warning signs are usually placed to remind workers; for nighttime warning purposes, the warning signs can be electronic warning signs.
[0003] Currently, when warning signs are in use, workers move the sign's support bracket to the designated location, which in turn moves the sign. The bracket supports the sign on the ground. However, in actual use, the ground at unfinished construction sites is not paved or prepared, resulting in uneven ground. When the bracket is placed on such ground, the uneven surface causes the bracket to tilt. Therefore, workers need to place stones or other items under the bracket, which is inconvenient and results in poor stability.
[0004] Therefore, the present invention provides a safety warning device for construction project management. Summary of the Invention
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this invention to solve its technical problem is: a safety warning device for construction project management, comprising:
[0007] The base plate serves as the supporting structure for the overall warning device;
[0008] The support component is fixedly installed on the top surface of the base plate, and an electronic display screen is installed at the top.
[0009] The first telescopic rod is provided in multiple parts, evenly installed on the top surface of the base plate, with the output end penetrating the base plate;
[0010] The support rod is vertically installed at the bottom end of the output end of the first telescopic rod;
[0011] The support block is fixedly installed at the bottom end of the support rod.
[0012] Preferably, the bottom surface of the support block is rotatably connected with ball bearings.
[0013] Preferably, the support rod has a plurality of support plates evenly arranged in a ring on its annular circumference, and a second telescopic rod is provided on the top surface of the support plate, the output end of the second telescopic rod passing through the support plate; an anti-slip rod is fixedly connected to the bottom end of the output end of the second telescopic rod, and the bottom end of the anti-slip rod is provided in a pointed shape.
[0014] Preferably, the anti-slip rod has an internal break, and a connecting spring is installed inside the break.
[0015] Preferably, a connecting rod is inserted through the top surface of the support block, and a third telescopic rod is provided at the top end of the connecting rod. The housing of the third telescopic rod is installed on the bottom surface of the base plate, and the bottom end of the output end is fixedly connected to the top end of the connecting rod.
[0016] Preferably, the top surface of the base plate is provided with a T-shaped groove, and a first slider and a second slider are slidably connected inside the T-shaped groove, and the first slider and the second slider slide in different directions respectively.
[0017] Preferably, an isolation cover is installed on the top surface of the base plate, and the isolation cover covers the T-slot.
[0018] Preferably, a pair of receiving grooves are provided on the top surface of the base plate and on both sides of the T-shaped groove. The bottom end of the isolation cover is slidably connected in the receiving grooves. A docking partition is fixedly connected between the pair of receiving grooves and on one side of the T-shaped groove. When the isolation cover slides and presses against the docking partition in the receiving groove, it can seal the T-shaped groove.
[0019] Preferably, the top surface of the base plate has two pairs of sliding grooves, the openings of each pair of sliding grooves point in opposite directions, a support plate is slidably connected inside the sliding groove, a wind baffle is fixedly connected to the top surface of the support plate, and a pair of stop blocks are provided on the top surface of the base plate at the opening of the sliding groove.
[0020] Preferably, the side of the support plate is provided with an embedding groove, a friction strip is inserted into the embedding groove, and a pressure spring is provided between the friction strip and the embedding groove. When the support plate slides inside the groove, there is friction between the friction strip and the inner wall of the groove.
[0021] The beneficial effects of the present invention are as follows:
[0022] 1. The safety warning device for construction project management described in this invention, by setting a first telescopic rod on the base plate, and by adjusting the output of the first telescopic rod, keeps the base plate level and more integrated. The first telescopic rod installed on the base plate will not detach from the base plate, while the stones placed on it may move. Therefore, the technical solution of this invention is more stable and easier to operate.
[0023] 2. The safety warning device for construction engineering management described in this invention, by setting a second telescopic rod, when the support block is supported on the ground, activates the second telescopic rod on the receiving plate. The output end of the second telescopic rod drives the anti-slip rod to move downward, and the bottom end of the anti-slip rod moves downward to contact the ground. For cement ground, the bottom end of the anti-slip rod is the pointed end that contacts the cement ground, improving the friction effect between the overall base plate 1 and the ground, and further improving the stability of the device. Attached Figure Description
[0024] The invention will now be further described with reference to the accompanying drawings.
[0025] Figure 1 This is a perspective view of the present invention;
[0026] Figure 2 This is a schematic diagram of the structure below the base plate of the present invention;
[0027] Figure 3 This is a schematic diagram of the support block structure of the present invention;
[0028] Figure 4 The present invention Figure 2 Enlarged diagram of part A in the middle;
[0029] Figure 5 This is a schematic diagram of the support block of the present invention;
[0030] Figure 6 This is a schematic diagram of the plug-in rod of the present invention;
[0031] Figure 7 This is a schematic diagram of the base plate of the present invention;
[0032] Figure 8 This is a schematic diagram of the structure on the base plate of the present invention;
[0033] Figure 9 The present invention Figure 8 Enlarged diagram of section B;
[0034] Figure 10 This is a schematic diagram of the isolation cover of the present invention;
[0035] Figure 11 The present invention Figure 8 Enlarged diagram of section C;
[0036] Figure 12 This is a schematic diagram of the support plate of the present invention;
[0037] Figure 13 The present invention Figure 12 Enlarged schematic diagram of part D in the middle.
[0038] In the diagram: 1. Base plate; 11. Support component; 2. First telescopic rod; 21. Support rod; 22. Support block; 23. Ball bearing; 24. Receiving plate; 25. Second telescopic rod; 26. Anti-slip rod; 3. Third telescopic rod; 31. Insert rod; 4. T-slot; 41. First slider; 42. Second slider; 5. Isolation cover; 51. Receiving groove; 52. Connecting partition; 6. Slide groove; 61. Support plate; 62. Wind deflector; 63. Stop block; 64. Embedded groove; 65. Friction strip. Detailed Implementation
[0039] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0040] like Figures 1 to 3 As shown, an embodiment of the present invention provides a safety warning device for construction project management, comprising:
[0041] Base plate 1 serves as the supporting structure for the overall warning device;
[0042] Support member 11 is fixedly installed on the top surface of base plate 1, and an electronic display screen is installed on the top.
[0043] Multiple first telescopic rods 2 are provided and are evenly installed on the top surface of the base plate 1, with the output end penetrating the base plate 1;
[0044] The support rod 21 is vertically installed at the bottom end of the output end of the first telescopic rod 2;
[0045] Support block 22 is fixedly installed at the bottom end of support rod 21;
[0046] In use, the electronic display screen at the top of the support member 11 is moved to a designated area by the base plate 1. When the bottom surface is uneven, the second telescopic rod 25 is activated, and the output of the second telescopic rod 25 is controlled at different levels. The second telescopic rod 25 drives the support rod 21 to move. The support block 22 at the bottom of the support rod 21 supports the ground and can be located at different heights. As the output of the first telescopic rod 2 is adjusted, the base plate 1 is supported and kept horizontal. The electronic display screen at the top of the support member 11 will not tilt. Compared with supporting the base plate 1 by placing stones or other objects on the bottom surface of the base plate 1 to keep it horizontal, the method of keeping the base plate 1 horizontal by adjusting the output of the first telescopic rod 2 is more integrated. The first telescopic rod 2 installed on the base plate 1 will not detach from the base plate 1, while the placed stones may move. Therefore, the technical solution of the present invention is more stable and easier to operate.
[0047] like Figure 4As shown, the bottom surface of the support block 22 is rotatably connected to a ball bearing 23; when the base plate 1 is moved, the ball bearing 23 rotatably connected to the bottom surface of the base plate 1 serves as the lowest support structure. As the base plate 1 moves, the ball bearing 23 rolls on the ground, reducing the resistance encountered when the base plate 1 moves, making it easier for workers to move the entire device.
[0048] Multiple support plates 24 are evenly arranged in a ring on the annular circumference of the support rod 21. A second telescopic rod 25 is provided on the top surface of the support plate 24, and the output end of the second telescopic rod 25 passes through the support plate 24. An anti-slip rod 26 is fixedly connected to the bottom end of the output end of the second telescopic rod 25, and the bottom end of the anti-slip rod 26 is set into a pointed shape. When the support block 22 is supported on the ground, the second telescopic rod 25 on the support plate 24 is activated. The output end of the second telescopic rod 25 drives the anti-slip rod 26 to move downward. The bottom end of the anti-slip rod 26 moves downward and contacts the ground. For cement ground, the bottom end of the anti-slip rod 26 contacts the cement ground, which improves the friction effect between the overall base plate 1 and the ground and further improves the stability of the device.
[0049] The anti-slip rod 26 has a break inside, and a connecting spring is installed in the break. When the bottom end of the anti-slip rod 26 presses against the cement ground, the connecting spring in the break of the anti-slip rod 26 will buffer the compression and prevent the anti-slip rod 26 from excessively pressing the cement ground and lifting the base plate 1, causing the device to tilt.
[0050] like Figures 4 to 6 As shown, a connecting rod 31 is inserted through the top surface of the support block 22. A third telescopic rod 3 is provided at the top of the connecting rod 31. The housing of the third telescopic rod 3 is installed on the bottom surface of the base plate 1, and the bottom end of the output end is fixedly connected to the top end of the connecting rod 31. When the support block 22 is supported on the ground, the third telescopic rod 3 is activated, and the third telescopic rod 3 drives the connecting rod 31 to move downward. For muddy ground, the bottom end of the connecting rod 31 is inserted into the mud. Since the connecting rod 31 passes through the support block 22, the bottom end of the connecting rod 31 can improve the gripping ability of the support block 22 when it is inserted into the ground, which is beneficial to improving the wind resistance of the device.
[0051] like Figures 7 to 9As shown, a T-slot 4 is provided on the top surface of the base plate 1. A first slider 41 and a second slider 42 are slidably connected inside the T-slot 4, and the first slider 41 and the second slider 42 slide in different directions. The surfaces of the first slider 41 and the second slider 42 and the inner wall of the T-slot 4 are smoothed. When the base plate 1 is adjusted to be level by the first telescopic rod 2, the staff observes the first slider 41 and the second slider 42 inside the T-slot 4. When the first slider 41 and the second slider 42 slide, it indicates that the base plate 1 is still tilted. The first slider 41 and the second slider 42 move under the action of the component of gravity and need further adjustment. When the first slider 41 and the second slider 42 are stationary, it indicates that the base plate 1 has been adjusted to be level. The whole process helps the staff to adjust the base plate 1 to be level.
[0052] like Figures 7 to 10 As shown, an isolation cover 5 is installed on the top surface of the base plate 1, which covers the T-slot 4. After the base plate 1 is adjusted to be level, the isolation cover 5 covers and isolates the T-slot 4 and the first slider 41 and the second slider 42 inside, so as to prevent dust or other debris from contaminating the inside of the T-slot 4, thereby increasing the friction between the first slider 41 and the second slider 42 in the T-slot 4 and affecting the next use.
[0053] A pair of receiving grooves 51 are provided on the top surface of the base plate 1 and on both sides of the T-shaped groove 4. The bottom end of the isolation cover 5 is slidably connected to the receiving grooves 51. A docking partition 52 is fixedly connected between the pair of receiving grooves 51 and on one side of the T-shaped groove 4. When the isolation cover 5 slides in the receiving grooves 51 and presses against the docking partition 52, it can seal the T-shaped groove 4. When it is necessary to observe the T-shaped groove 4, the operator pushes the isolation cover 5 to slide in the receiving grooves 51. The opening of the isolation cover 5 can dock and seal with the docking partition 52. The isolation cover 5 is made of magnetic metal and the docking partition 52 is made of magnet. There is magnetic adsorption between the isolation cover 5 and the docking partition 52. Therefore, the isolation cover 5 remains stable when covering the T-shaped groove 4. The isolation cover 5 can slide in the receiving grooves 51 to expose the T-shaped groove 4. The whole process is convenient for the operator.
[0054] like Figures 11 to 13As shown, the top surface of the base plate 1 has two pairs of sliding grooves 6, with the openings of each pair of sliding grooves 6 pointing in opposite directions. A support plate 61 is slidably connected inside the sliding groove 6, and a windbreak plate 62 is fixedly connected to the top surface of the support plate 61. A pair of blocks 63 are set on the top surface of the base plate 1 at the opening of the sliding groove 6. The side of the support plate 61 has a long strip protrusion, and the inner wall of the sliding groove 6 has a slot. The long strip protrusion is inserted into the slot. In windy weather, the wind force acts on the surface of the windbreak plate 62, and the windbreak plate 62 drives the support plate 61 to move in the sliding groove 6. Then the windbreak plate 62 is blocked by the blocks 63. Since the long strip protrusion on the side of the support plate 61 is inserted into the slot of the inner wall of the sliding groove 6, the support plate 61 is locked. Therefore, when the device tilts due to wind force, the support plate 61 will cooperate with the base plate 1 to resist the tilting trend. The principle is that the support plate 61 increases the support area of the base plate 1, thereby improving the wind resistance of the device.
[0055] The side of the support plate 61 is provided with an embedding groove 64, and a friction strip 65 is inserted into the embedding groove 64. A compression spring is provided between the friction strip 65 and the embedding groove 64. When the support plate 61 slides in the slide groove 6, there is friction between the friction strip 65 and the inner wall of the slide groove 6. When the support plate 61 slides in the slide groove 6, the friction strip 65 in the embedding groove 64 is squeezed against the inner wall of the slide groove 6 by the compression spring, so that there is friction between the friction strip 65 and the inner wall of the slide groove 6. Therefore, the support plate 61 remains stable when moving, improving the use effect.
[0056] During operation, the electronic display screen at the top of the support member 11 is moved to a designated area via the base plate 1. When the bottom surface becomes uneven, the second telescopic rod 25 is activated, and the output of the second telescopic rod 25 is controlled at different levels. The second telescopic rod 25 drives the support rod 21 to move. The support block 22 at the bottom of the support rod 21 supports the ground and can be positioned at different heights. As the output of the first telescopic rod 2 is adjusted, the base plate 1 is supported and kept horizontal. The electronic display screen at the top of the support member 11 will not tilt. Compared with supporting the base plate 1 by placing stones or other objects on the bottom surface of the base plate 1 to keep it horizontal, the method of keeping the base plate 1 horizontal by adjusting the output of the first telescopic rod 2 is more integrated. The first telescopic rod 2 installed on the base plate 1 will not detach from the base plate 1, while the placed stones may move. When moving the base plate 1, the ball bearing 23 connected to the bottom surface of the base plate 1 serves as the lowest support structure. As the base plate 1 moves, the ball bearing 23 rolls on the ground, reducing the resistance encountered when the base plate 1 moves and facilitating the movement of the entire device by the operator.
[0057] When the support block 22 is supported on the ground, the second telescopic rod 25 on the receiving plate 24 is activated. The output end of the second telescopic rod 25 drives the anti-slip rod 26 to move downward, and the bottom end of the anti-slip rod 26 moves downward to contact the ground. For cement ground, the pointed bottom end of the anti-slip rod 26 contacts the cement ground. When the bottom end of the anti-slip rod 26 presses against the cement ground, the connecting spring inside the break of the anti-slip rod 26 will buffer the compression, preventing the anti-slip rod 26 from excessively compressing the cement ground and lifting the base plate 1, causing the device to tilt. When the support block 22 is supported on the ground, the third telescopic rod 3 is activated. The third telescopic rod 3 drives the plug-in rod 31 to move downward. For muddy ground, the bottom end of the plug-in rod 31 inserts into the mud. Since the plug-in rod 31 passes through the support block 22, the bottom end of the plug-in rod 31 inserts into the mud. When the base plate 1 is level, the support block 22 can improve its grip. When the base plate 1 is leveled using the first telescopic rod 2, the operator observes the first slider 41 and the second slider 42 in the T-slot 4. If the first slider 41 and the second slider 42 slide, it indicates that the base plate 1 is still tilted. The first slider 41 and the second slider 42 move under the influence of gravity and need further adjustment. When the first slider 41 and the second slider 42 are stationary, it indicates that the base plate 1 has been leveled. After the base plate 1 is leveled, the T-slot 4 and the first slider 41 and the second slider 42 inside are covered and isolated by the isolation cover 5 to prevent dust or other debris from contaminating the inside of the T-slot 4, thereby increasing the friction between the first slider 41 and the second slider 42 in the T-slot 4 and affecting the next use.
[0058] When it is necessary to observe the T-slot 4, the staff pushes the isolation cover 5 to slide within the receiving groove 51. The opening of the isolation cover 5 can be sealed with the docking partition 52. The isolation cover 5 is made of magnetic metal, and the docking partition 52 is made of magnet. There is magnetic attraction between the isolation cover 5 and the docking partition 52. Therefore, the isolation cover 5 remains stable when covering the T-slot 4, and the isolation cover 5 can slide within the receiving groove 51 to expose the T-slot 4. In windy weather, the wind force acts on the surface of the wind deflector 62, and the wind deflector 62 drives the support plate. 61 moves within the slide 6, after which the wind deflector 62 is blocked by the stop block 63. Because the long strip protrusion on the side of the support plate 61 is inserted into the slot in the inner wall of the slide 6, the support plate 61 is engaged. Therefore, when the device tilts due to wind force, the support plate 61 will cooperate with the base plate 1 to resist the tilting trend. When the support plate 61 slides within the slide 6, the friction strip 65 embedded in the groove 64 is compressed against the inner wall of the slide 6 by the compression spring, so that there is friction between the friction strip 65 and the inner wall of the slide 6. Therefore, the support plate 61 remains stable when moving.
[0059] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safety warning device for construction project management, characterized in that: include: The base plate (1) serves as the supporting structure for the overall warning device; The support (11) is fixedly installed on the top surface of the base plate (1), and an electronic display screen is installed on the top. The first telescopic rod (2) is provided in multiples and is evenly installed on the top surface of the base plate (1), with the output end penetrating the base plate (1). The top of the support rod (21) is vertically installed at the bottom of the output end of the first telescopic rod (2); The support block (22) is fixedly installed at the bottom end of the support rod (21); The top surface of the base plate (1) is provided with two pairs of sliding grooves (6), the openings of each pair of sliding grooves (6) point in opposite directions, a support plate (61) is slidably connected inside the sliding groove (6), a wind baffle (62) is fixedly connected to the top surface of the support plate (61), and a pair of stop blocks (63) are provided on the top surface of the base plate (1) at the opening of the sliding groove (6). The side of the support plate (61) is provided with an embedding groove (64), and a friction strip (65) is inserted into the inside of the embedding groove (64). A pressure spring is provided between the friction strip (65) and the embedding groove (64). When the support plate (61) slides inside the slide groove (6), there is friction between the friction strip (65) and the inner wall of the slide groove (6).
2. The safety warning device for construction project management according to claim 1, characterized in that: The bottom surface of the support block (22) is rotatably connected to a ball bearing (23).
3. A safety warning device for construction project management according to claim 1, characterized in that: The support rod (21) has a plurality of support plates (24) evenly arranged in a ring on its annular circumference. A second telescopic rod (25) is provided on the top surface of the support plate (24). The output end of the second telescopic rod (25) passes through the support plate (24). An anti-slip rod (26) is fixedly connected to the bottom end of the output end of the second telescopic rod (25). The bottom end of the anti-slip rod (26) is set in a pointed shape.
4. A safety warning device for construction project management according to claim 3, characterized in that: The anti-slip rod (26) has a break inside, and a connecting spring is installed inside the break.
5. A safety warning device for construction project management according to claim 1, characterized in that: The top surface of the support block (22) is connected to a plug rod (31), and the top end of the plug rod (31) is provided with a third telescopic rod (3). The housing of the third telescopic rod (3) is installed on the bottom surface of the base plate (1), and the bottom end of the output end is fixedly connected to the top end of the plug rod (31).
6. A safety warning device for construction project management according to claim 1, characterized in that: The top surface of the base plate (1) is provided with a T-shaped groove (4), and a first slider (41) and a second slider (42) are slidably connected inside the T-shaped groove (4). The first slider (41) and the second slider (42) slide in different directions respectively.
7. A safety warning device for construction project management according to claim 6, characterized in that: An isolation cover (5) is installed on the top surface of the base plate (1), which covers the T-slot (4).
8. A safety warning device for construction project management according to claim 7, characterized in that: A pair of receiving grooves (51) are provided on the top surface of the base plate (1) and on both sides of the T-shaped groove (4). The bottom end of the isolation cover (5) is slidably connected in the receiving grooves (51). A docking partition (52) is fixedly connected between the pair of receiving grooves (51) and on one side of the T-shaped groove (4). When the isolation cover (5) slides and presses against the docking partition (52) in the receiving groove (51), it can seal the T-shaped groove (4).
Citation Information
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