Construction rack with good stability
By introducing an adjustable lifting mechanism and a folding protective mechanism into the construction platform, the problems of cumbersome height adjustment and debris falling from the existing platform have been solved, enabling rapid height adjustment and debris protection, thus improving construction efficiency and safety.
Patent Information
- Application Number
- CN202423054087.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing construction platform requires disassembly and reinstallation of bolts when adjusting its height. This process is cumbersome and time-consuming, and the falling debris affects workers on the ground and the environment, posing a safety hazard.
It adopts an adjustable lifting mechanism and a folding protective mechanism. The platform is moved by casters, and the height is adjusted by using a double threaded rod and connecting plate structure. A protective net prevents debris from falling.
It enables rapid adjustment of construction height, reducing fatigue and time waste caused by unsuitable height, while also reducing the harm of debris to workers and the environment, and improving construction efficiency and safety.
Smart Images

Figure CN223621214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction platform technology, and in particular to a construction platform with good stability. Background Technology
[0002] Construction scaffolds are crucial tools for ensuring construction safety. They provide workers with a stable working platform, reducing the risks of working at heights. By properly constructing scaffolds, safety hazards such as falls and falling objects can be minimized. Construction scaffolds offer convenient working platforms, allowing workers to perform tasks at different heights within a building, significantly improving construction efficiency and quality. Workers can more easily complete various tasks, such as painting, installation, and maintenance. With technological advancements, construction scaffolds are constantly being innovated. For example, the use of lightweight materials, modular designs, and intelligent control systems makes construction scaffolds safer, more efficient, and more environmentally friendly. These technological advancements further enhance the functionality and performance of construction scaffolds.
[0003] Existing construction scaffolds are often assembled and fixed using bolts. Construction workers typically need to adjust the height of the scaffold according to different work locations. However, bolted scaffolds require disassembly and reinstallation of the bolts to change the height, a tedious and time-consuming process. Furthermore, when workers are working at heights, debris often falls, impacting not only ground workers and the surrounding environment but also increasing the risk of accidents or injuries.
[0004] Therefore, there is an urgent need to provide a construction platform with good stability to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a construction platform with good stability.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing a construction platform with good stability, including a base plate and a top plate. Several casters are installed at the corners of the bottom surface of the base plate, and the casters are symmetrically distributed. A guardrail is installed on the top surface of the top plate. An adjustable lifting mechanism is provided between the base plate and the top plate. A folding protective mechanism is fixedly connected to both sides of the bottom surface of the top plate.
[0007] The above technical solutions can be adjusted according to specific work needs to meet the requirements of different working heights.
[0008] The present invention is further configured such that: the adjustable lifting mechanism includes two second slide rods, the second slide rods are located at the top of the base plate and are fixedly connected to the base plate, the second slide rods are slidably connected to two second moving rods, the two second moving rods are symmetrically arranged, and the two ends of the second moving rods are rotatably connected to second connecting plates.
[0009] The above technical solutions enable construction workers to work at the most comfortable height, thereby reducing the need to frequently climb up and down ladders, saving time, and improving work efficiency.
[0010] The present invention is further configured such that: a third connecting plate is rotatably connected to the other end of the second connecting plate, a first connecting plate is rotatably connected to the middle of the second connecting plate, one end of the first connecting plate is rotatably connected to the bottom plate, a fourth connecting plate is rotatably connected to the other end of the first connecting plate, and the middle of the third connecting plate is rotatably connected to the middle of the fourth connecting plate.
[0011] The above technical solutions can provide a more stable platform and reduce accidents caused by unstable operation.
[0012] The present invention is further configured such that: the end of the fourth connecting plate away from the first connecting plate is rotatably connected to the top plate; the end of the third connecting plate away from the second connecting plate is rotatably connected to a first moving rod; the first moving rod is slidably connected to a first sliding rod; the two ends of the first sliding rod are fixedly connected to the top plate; a fixing block is rotatably connected at the connection between the first connecting plate and the fourth connecting plate on both sides; a double threaded rod is threadedly connected between the two fixing blocks; and a handle is welded to one end of the double threaded rod.
[0013] The above technical solution allows the platform to be adjusted according to the height of construction workers, avoiding fatigue and decreased work efficiency caused by standing at an unsuitable height.
[0014] The present invention is further configured such that: the folding protective mechanism includes a connecting plate, the connecting plate is fixedly connected to the bottom surface of the top plate, and a fixing member is rotatably connected to the center of the side of the connecting plate away from the top plate. The fixing member has two sliding grooves through it, and the two sliding grooves are of different shapes.
[0015] The present invention is further configured such that: a limiting rod is provided in each of the two sliding grooves, the limiting rod limits the fixing member, and the limiting rod is slidably connected to the fixing member; a protective net is rotatably connected to the top of the fixing member through a hinge, and when the protective net is unfolded, it is at the same horizontal plane as the top plate through the hinge.
[0016] The above technical solutions reduce the potential dangers of debris to workers and passersby, lower the likelihood of accidents, and at the same time reduce the amount of cleaning work in the construction area, keep the site clean, and improve work efficiency.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. This utility model adopts an adjustable lifting mechanism. Rotating the handle drives the double threaded rod to rotate, thereby causing the two fixed blocks to move in opposite directions. This causes the first connecting plate and the fourth connecting plate to rotate in opposite directions, while the third connecting plate and the second connecting plate rotate synchronously. This causes the first moving rod and the second moving rod to rotate on the first slide rod and the second slide rod, thereby raising and lowering the top plate and its top components. This reduces the time wasted due to frequent adjustments to the working height, improves work progress, and avoids fatigue and decreased work efficiency caused by standing at an unsuitable height.
[0019] 2. This utility model adopts a folding protective mechanism. Rotating the protective net causes the fixing parts to rotate synchronously. When the protective net can no longer rotate, it is moved downward so that the limiting rod supports the fixing parts. Under the action of the hinge, the protective net is unfolded to block the debris generated during construction. When not in use, the folding protective mechanism can be folded up to save storage space and make on-site management more orderly. Attached Figure Description
[0020] Figure 1 This is a first-view structural diagram of the present invention;
[0021] Figure 2 This is a second-view structural diagram of the present invention;
[0022] Figure 3 This is a partial structural diagram of the present invention;
[0023] Figure 4 for Figure 2 Enlarged structural diagram at point A.
[0024] In the diagram: 1. Base plate; 2. Casters; 3. First connecting plate; 4. Second connecting plate; 5. Third connecting plate; 6. Fourth connecting plate; 7. First moving rod; 8. First sliding rod; 9. Top plate; 10. Guardrail; 11. Fixing block; 12. Double threaded rod; 13. Second sliding rod; 14. Second moving rod; 15. Handle; 16. Protective net; 17. Connecting plate; 18. Fixing component; 19. Slide groove; 20. Limiting rod. Detailed Implementation
[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0026] Please see Figures 1-4A stable construction platform includes a base plate 1 and a top plate 9. Several casters 2 are symmetrically distributed at the corners of the bottom surface of the base plate 1. A guardrail 10 is installed on the top surface of the top plate 9. An adjustable lifting mechanism is provided between the base plate 1 and the top plate 9. The adjustable lifting mechanism includes two second sliding rods 13, located at the top of the base plate 1 and fixedly connected to it. Two second moving rods 14 are slidably connected to the second sliding rods 13, symmetrically arranged. Second connecting plates 4 are rotatably connected to both ends of the second moving rods 14. A third connecting plate 5 is rotatably connected to the other end of the second connecting plate 4. A first connecting plate 3 is rotatably connected to the middle of the second connecting plate 4. One end of the first connecting plate 3 is rotatably connected to the base plate 1, and the other end is rotatably connected to a fourth connecting plate 6. The end of the fourth connecting plate 6 away from the first connecting plate 3 is rotatably connected to the top plate 9. A first moving rod 7 is rotatably connected to the end of the third connecting plate 5 away from the second connecting plate 4. The first movable rod 7 is slidably connected to the first sliding rod 8. The two ends of the first sliding rod 8 are fixedly connected to the top plate 9. The first connecting plate 3 on both sides is rotatably connected to the fourth connecting plate 6. A double threaded rod 12 is threadedly connected between the two fixed blocks 11. A handle 15 is welded to one end of the double threaded rod 12. The middle of the third connecting plate 5 is rotatably connected to the middle of the fourth connecting plate 6. The bottom surface of the top plate 9 is fixedly connected to both sides of the folding protective mechanism. The folding protective mechanism includes a connecting plate 17, which is fixedly connected to the bottom surface of the top plate 9. A fixing member 18 is rotatably connected to the center of the side of the connecting plate 17 away from the top plate 9. The fixing member 18 has two sliding grooves 19. Limiting rods 20 are set in the two sliding grooves 19. The limiting rods 20 limit the fixing member 18 and are slidably connected to the fixing member 18. The top of the fixing member 18 is rotatably connected to the protective net 16 through a hinge. When the protective net 16 is unfolded, it is on the same horizontal plane as the top plate 9 through the hinge. The two sliding grooves 19 have different shapes.
[0027] In use, this utility model allows the entire device to be moved to the construction site by pushing the casters 2. Then, by rotating the handle 15, the double threaded rod 12 can be rotated, causing the two fixed blocks 11 to move in opposite directions. This causes the first connecting plate 3 and the fourth connecting plate 6 to rotate in opposite directions, while the third connecting plate 5 and the second connecting plate 4 rotate synchronously. This causes the first moving rod 7 and the second moving rod 14 to rotate on the first sliding rod 8 and the second sliding rod 13, thereby raising and lowering the top plate 9 and its top components. This can be adjusted according to specific work needs to meet different working height requirements. After raising and lowering, rotating the protective net 16 causes the fixing member 18 to rotate synchronously. When the protective net 16 can no longer rotate, it is moved downwards, allowing the limiting rod 20 to support the fixing member 18. Under the action of the hinge, the protective net 16 is unfolded, thus protecting against debris, reducing the chance of debris falling, keeping the work area clean, and reducing direct injury to workers from debris.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A construction platform with good stability, comprising a base plate (1) and a top plate (9), characterized in that: The bottom plate (1) has several casters (2) installed at the corners of its bottom surface. The casters (2) are symmetrically distributed. The top plate (9) has a guardrail (10) installed on its top surface. An adjustable lifting mechanism is provided between the bottom plate (1) and the top plate (9). Folding protective mechanisms are fixedly connected to both sides of the bottom surface of the top plate (9). The adjustable lifting mechanism includes two second slide rods (13), the second slide rods (13) are located at the top of the base plate (1) and the second slide rods (13) are fixedly connected to the base plate (1). The second slide rods (13) are slidably connected to two second moving rods (14), the two second moving rods (14) are symmetrically arranged, and the two ends of the second moving rods (14) are rotatably connected to second connecting plates (4). The second connecting plate (4) is rotatably connected to the other end of the third connecting plate (5), the second connecting plate (4) is rotatably connected to the middle of the first connecting plate (3), one end of the first connecting plate (3) is rotatably connected to the bottom plate (1), the other end of the first connecting plate (3) is rotatably connected to the fourth connecting plate (6), and the middle of the third connecting plate (5) is rotatably connected to the middle of the fourth connecting plate (6). The end of the fourth connecting plate (6) away from the first connecting plate (3) is rotatably connected to the top plate (9). The end of the third connecting plate (5) away from the second connecting plate (4) is rotatably connected to the first moving rod (7). The first moving rod (7) is slidably connected to the first sliding rod (8). The two ends of the first sliding rod (8) are fixedly connected to the top plate (9). Fixed blocks (11) are rotatably connected at the connection between the first connecting plate (3) and the fourth connecting plate (6) on both sides. A double threaded rod (12) is threadedly connected between the two fixed blocks (11). A handle (15) is welded to one end of the double threaded rod (12).
2. The construction platform with good stability according to claim 1, characterized in that: The folding protective mechanism includes a connecting plate (17), which is fixedly connected to the bottom surface of the top plate (9). A fixing member (18) is rotatably connected to the center of the side of the connecting plate (17) away from the top plate (9). The fixing member (18) has two sliding grooves (19) through it, and the two sliding grooves (19) are of different shapes.
3. The construction platform with good stability according to claim 2, characterized in that: Limiting rods (20) are provided in the two grooves (19). The limiting rods (20) limit the fixing member (18) and are slidably connected to the fixing member (18). The top of the fixing member (18) is rotatably connected to a protective net (16) through a hinge. When the protective net (16) is unfolded, it is at the same level as the top plate (9) through the hinge.