Lifting construction platform for building construction
By using a motor-driven lead screw and a servo motor-controlled hoisting rope, automated support and stable hoisting of the construction platform are achieved, solving the problems of low efficiency and material slippage in existing technologies, and improving construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-07
AI Technical Summary
Existing construction lifting platforms rely on manual operation of knobs to turn threaded rods, resulting in low efficiency. Furthermore, the limit rings are difficult to stably secure the ropes, causing materials to slip and affecting construction safety and progress.
The system employs a motor-driven lead screw and a servo motor-controlled hoisting rope, combined with an automated support and hoisting structure, to achieve automated support and stable hoisting of the platform. The motor-driven lead screw lowers the support frame, while the servo motor controls the raising and lowering of the hoisting rope and the locking of the limit clamp, ensuring the stability of the platform and the safe hoisting of materials.
It improved construction efficiency, ensured construction safety, prevented materials from slipping, reduced the physical exertion of construction workers and material waste, and ensured the smooth progress of construction.
Smart Images

Figure CN224092941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a lifting construction platform for building construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. Different types of lifting construction platforms are frequently used during the construction process to facilitate the work of construction personnel.
[0003] Currently, Chinese utility model patent CN222595470U discloses a liftable construction platform for building construction. This utility model relates to the field of building construction and discloses a liftable construction platform for building construction, including a base plate. The bottom of the base plate is equipped with casters, and support devices are provided on both the left and right sides of the base plate. Two support plates are fixedly connected to the top of the base plate and are symmetrically distributed. A rotating device is provided inside each of the two support plates. Two second threaded rods are fixedly connected to the outside of each of the two rotating devices and are rotatably connected to the inside of the two support plates respectively. The four second threaded rods are all connected to transmission blocks through threaded transmission. The four transmission blocks are fixedly connected to a connecting frame. A fixing plate is fixedly connected to the top of the connecting frame. This liftable construction platform for building construction has the advantages of stable lifting of the construction platform and convenient material transportation.
[0004] In construction scenarios, the existing lifting platforms for construction proposed in the aforementioned patent have significant shortcomings. Regarding the support device, it relies on manual operation of multiple knobs to rotate the first threaded rod, thereby lowering the support block to support the base plate. In actual construction scenarios, workers often need to frequently operate these knobs, a process that is extremely inconvenient, time-consuming, and physically demanding, leading to low work efficiency. Especially in emergencies, this method may fail to complete the support action in time, seriously affecting construction safety and progress. Furthermore, in terms of material hoisting, the patent uses a limiting ring to restrict the height of the reel winding the rope. However, when the rope is wound to a certain extent and the material rises to a high position, the limiting ring cannot effectively and stably secure the rope, causing the rope and material to easily slip. In construction, stable material hoisting is crucial for ensuring smooth construction. If materials slip or fall, it not only seriously threatens the lives of workers below but may also damage the materials and increase unnecessary construction costs. Therefore, improvements are made to the aforementioned patent to address these issues. Utility Model Content
[0005] The main purpose of this utility model is to provide a lifting construction platform for building construction, aiming to solve the obvious shortcomings of existing lifting construction platforms. Regarding the support device, it relies on manual operation of multiple knobs to rotate the first threaded rod, thereby lowering the support block to support the base plate. In actual construction scenarios, construction workers often need to frequently operate these knobs, a process that is extremely inconvenient, consuming a lot of time and physical exertion, resulting in low work efficiency. Especially in emergency situations, this operation method may fail to complete the support action in time, seriously affecting construction safety and progress. Furthermore, from the perspective of material hoisting, the aforementioned patent uses a limiting ring to restrict the height of the reel winding the rope. However, when the rope is wound to a certain extent and the material rises to a high position, the limiting ring cannot effectively and stably fix the rope, causing the rope and material to easily slip. In the construction process, stable material hoisting is a crucial link in ensuring smooth construction. Once materials slip or fall, it not only seriously threatens the lives of construction workers below but may also damage the materials and increase unnecessary construction costs.
[0006] To achieve the above objectives, this utility model proposes a lifting construction platform for building construction, comprising a base plate, casters at each of the four corners of the base plate, a support mechanism at the bottom of the base plate, support plates on both sides of the top of the base plate, a lifting structure on the inner side of the support plates, a fixed plate fixedly connected to the top of the lifting structure, and a hoisting structure on the rear side of the top of the fixed plate.
[0007] The support mechanism includes a first motor embedded inside the base plate. The output end of the first motor is fixedly connected to a lead screw. A threaded frame is threadedly connected to the outer side of the lead screw. Auxiliary rods are fixedly connected to both sides of the bottom of the base plate. The bottom of the auxiliary rods passes through the top of the threaded frame. A support frame is fixedly connected to the outer side of the threaded frame. The support frame is located on the top of the outer side of the caster. An elastic pad is adhered to the bottom of the support frame.
[0008] Preferably, the lifting structure includes a lifting groove formed inside the support plate, a second motor is bolted to the top of the left support plate, a threaded rod is fixedly connected to the output end of the second motor, the threaded rod is located inside the lifting groove in the middle of the left side, lifting blocks are slidably connected inside the lifting groove, the lifting block in the middle of the left side is threadedly connected to the outside of the threaded rod, a support frame is fixedly connected to the inside of the lifting block, and the top of the support frame is fixedly connected to the bottom of the fixed plate.
[0009] Preferably, the hoisting structure includes a vertical pole bolted to the rear side of the top of the fixed plate, a servo motor bolted to the front side of the vertical pole, the output end of the servo motor passing through the front side of the vertical pole, a reel bolted to the output end of the servo motor, a sleeve rod bolted to the right side of the vertical pole, a hoisting rope provided on the outer side of the reel, the right side of the hoisting rope passing through the interior of the sleeve rod, an electric push rod embedded in the front side of the interior of the sleeve rod, a limit clamp fixedly connected to the telescopic end of the electric push rod, and the limit clamp located on the front side of the right side of the hoisting rope.
[0010] Preferably, a controller is provided on the front side of the left support plate, and the controller is electrically connected to the first motor, the second motor, the servo motor and the electric push rod respectively.
[0011] Preferably, a reinforcing sleeve is fixedly connected to the bottom of the outer side of the first motor, and a fixing rod is fixedly connected to both sides of the reinforcing sleeve, the fixing rod being bolted to the bottom of the base plate.
[0012] Preferably, a reinforcing rod is fixedly connected to the top side of both the front and rear lifting slots, and the bottom of the reinforcing rod penetrates through the top of the front and rear lifting blocks.
[0013] Preferably, a retaining rod is fixedly connected to the outer side of the top of the fixing plate, and a retaining frame is fixedly connected to the top of the retaining rod.
[0014] Preferably, a buffer block is bolted to the rear side of the bottom of the fixing plate, and the buffer block is located in front of the suspension rope.
[0015] In the technical solution of this utility model, by setting up a support mechanism, a lifting structure, and a hoisting structure, after the device is moved to the construction site with the help of bottom casters, if support is needed, the first motor in the base plate drives the lead screw, so that the threaded frame drives the support frame to descend smoothly with the assistance of the auxiliary rod, and the elastic pad is attached to enhance the support stability. This automated design replaces manual operation, saves time and physical strength, improves efficiency, and ensures construction safety and progress in emergency situations. Then, when the construction personnel stand on the fixed plate, the lifting structure is activated to reach the appropriate construction position. When hoisting materials, the hoisting structure is controlled and locked after reaching a certain position to prevent the materials from slipping, ensuring hoisting stability, reducing safety threats and material loss, and providing a solid guarantee for construction. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the support mechanism structure according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the lifting structure according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the hoisting structure according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the fixing plate structure according to an embodiment of the present utility model.
[0022] Explanation of reference numerals: 1. Base plate; 2. Casters; 3. Support mechanism; 31. First motor; 32. Lead screw; 33. Threaded frame; 34. Auxiliary rod; 35. Support frame; 36. Elastic pad; 4. Support plate; 5. Lifting structure; 51. Lifting groove; 52. Second motor; 53. Threaded rod; 54. Lifting block; 55. Bearing frame; 6. Fixing plate; 7. Hoisting structure; 71. Upright pole; 72. Servo motor; 73. Roller; 74. Sleeve rod; 75. Hoisting rope; 76. Electric push rod; 77. Limit clamp; 8. Controller; 9. Reinforcing sleeve; 10. Fixing rod; 11. Reinforcing rod; 12. Enclosure rod; 13. Enclosure frame; 14. Buffer block.
[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0026] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0027] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0028] This utility model provides a lifting construction platform for building construction, aiming to solve the obvious shortcomings of existing lifting construction platforms. Regarding the support device, it relies on manual operation of multiple knobs to rotate the first threaded rod, thereby lowering the support block to support the base plate. In actual construction scenarios, construction workers often need to frequently operate these knobs, a process that is extremely inconvenient, time-consuming, and physically demanding, leading to low work efficiency. Especially in emergency situations, this operation method may fail to complete the support action in time, seriously affecting construction safety and progress. Furthermore, regarding material hoisting, the aforementioned patent uses a limiting ring to restrict the height of the reel winding the rope. However, when the rope is wound to a certain extent and the material rises to a high position, the limiting ring cannot effectively and stably fix the rope, causing the rope and material to easily slip. In the construction process, stable material hoisting is a crucial link in ensuring smooth construction. Once materials slip or fall, it not only seriously threatens the lives of construction workers below but may also damage the materials and increase unnecessary construction costs.
[0029] like Figure 1-5 As shown in the figure, the present invention provides a construction lifting platform for building construction, including a base plate 1, casters 2 are provided at the four corners of the bottom of the base plate 1, a support mechanism 3 is provided at the bottom of the base plate 1, support plates 4 are provided on both sides of the top of the base plate 1, a lifting structure 5 is provided on the inner side of the support plate 4, a fixing plate 6 is fixedly connected to the top of the lifting structure 5, and a hoisting structure 7 is provided on the rear side of the top of the fixing plate 6.
[0030] The support mechanism 3 includes a first motor 31 embedded inside the base plate 1. The output end of the first motor 31 is fixedly connected to a lead screw 32. The outer side of the lead screw 32 is threadedly connected to a threaded frame 33. Auxiliary rods 34 are fixedly connected to both sides of the bottom of the base plate 1. The bottom of the auxiliary rods 34 passes through the top of the threaded frame 33. A support frame 35 is fixedly connected to the outer side of the threaded frame 33. The support frame 35 is located at the top of the outer side of the caster 2. An elastic pad 36 is adhered to the bottom of the support frame 35.
[0031] In the technical solution of this utility model, by setting up a base plate 1, casters 2, support mechanism 3, support plate 4, lifting structure 5, fixed plate 6, and hoisting structure 7, during the pre-construction preparation stage, the casters 2 at the four corners of the bottom of the base plate 1 can easily push the entire construction platform to move on the construction site and quickly reach the designated construction position. When the platform reaches the predetermined location, the support mechanism 3 needs to be activated for stabilization. At this time, the first motor 31 embedded inside the base plate 1 starts to work. The output end of the first motor 31 drives the lead screw 32 to rotate. Since the lead screw 32 is threadedly connected to the threaded frame 33, when the lead screw 32 rotates, the threaded frame 33 will move along the axial direction of the lead screw 32. The auxiliary rods 34 on both sides of the bottom of the base plate 1 penetrate the top of the threaded frame 33 at their bottom, playing a role in positioning and assisting sliding, ensuring that the threaded frame 33 moves smoothly. As the threaded frame 33 descends, the support frame 35 fixedly connected to it also descends synchronously until the bottom of the support frame 35 is elastically fitted. The pad 36 is in close contact with the ground. The elastic pad 36 not only increases the friction between the support frame 35 and the ground, but also adapts to the slight unevenness of different ground surfaces, ensuring that the support frame 35 is in close contact with the ground. This greatly enhances the stability and support performance of the platform. Then, the construction personnel stand on the fixed plate 6 and start the lifting structure 5, which raises or lowers the fixed plate 6 and the construction personnel together, precisely adjusting to the appropriate construction height to meet the height requirements of different construction tasks. When it is necessary to hoist building materials, the hoisting structure 7 is started, and the materials are lifted by the corresponding hooks and other hoisting components. After the materials rise to the required position, the hoisting structure 7 can reliably lock the position, effectively preventing the materials from slipping due to accidents and ensuring the safety and stability of the material hoisting process. This series of designs works closely together, from platform movement and support stability to the lifting operation of construction personnel and the hoisting of materials, to achieve efficient and safe construction, greatly improving the convenience and safety of building construction.
[0032] Please refer to the following: Figure 3The lifting structure 5 includes a lifting groove 51 located inside the support plate 4. A second motor 52 is bolted to the top of the left support plate 4. A threaded rod 53 is fixedly connected to the output end of the second motor 52. The threaded rod 53 is located inside the lifting groove 51 in the middle of the left side. Lifting blocks 54 are slidably connected inside the lifting groove 51. The lifting block 54 in the middle of the left side is threadedly connected to the outside of the threaded rod 53. A support frame 55 is fixedly connected to the inside of the lifting block 54. The top of the support frame 55 is fixedly connected to the bottom of the fixed plate 6. In this embodiment, by setting up the lifting structure 5, the construction worker stands on the fixed plate 6 and starts the second motor 52 at the top of the left support plate 4, which drives the threaded rod 53 to rotate. Since the lifting block 54 in the middle of the left side is threadedly connected to the threaded rod 53 and the lifting block 54 slides in the lifting groove 51, the rotation of the threaded rod 53 drives the lifting block 54 to move up and down in the lifting groove 51. The lifting block 54 is connected to the fixed plate 6 through the support frame 55, thereby driving the fixed plate 6 and the construction worker to rise or fall, meeting the needs of different construction heights.
[0033] For further information, please continue to refer to [link / reference]. Figure 4 The hoisting structure 7 includes a vertical pole 71 bolted to the rear side of the top of the fixed plate 6. A servo motor 72 is bolted to the front side of the vertical pole 71. The output end of the servo motor 72 passes through the front side of the vertical pole 71. A reel 73 is bolted to the output end of the servo motor 72. A sleeve rod 74 is bolted to the right side of the vertical pole 71. A hoisting rope 75 is provided on the outside of the reel 73. The right side of the hoisting rope 75 passes through the inside of the sleeve rod 74. An electric push rod 76 is embedded in the front side of the inside of the sleeve rod 74. A limit clamp 77 is fixedly connected to the telescopic end of the electric push rod 76. The limit clamp 77 is located on the front side of the right side of the hoisting rope 75. In this embodiment, by setting up the hoisting structure 7, when hoisting materials, the servo motor 72 on the rear upright 71 at the top of the fixed plate 6 is started, driving the reel 73 to rotate and retract the hoisting rope 75. The material is hoisted in conjunction with the hook at the bottom of the hoisting rope 75. The electric push rod 76 in the sleeve 74 can control the action of the limit clamp 77. When the material is hoisted to a suitable position, the electric push rod 76 pushes the limit clamp 77 to clamp the hoisting rope 75, preventing the hoisting rope 75 from slipping accidentally and ensuring that the material is stably suspended.
[0034] Please continue to refer to this. Figure 1 A controller 8 is installed on the front side of the left support plate 4. The controller 8 is electrically connected to the first motor 31, the second motor 52, the servo motor 72, and the electric push rod 76. In this embodiment, by setting up the controller 8, which is electrically connected to the first motor 31, the second motor 52, the servo motor 72, and the electric push rod 76, construction personnel can centrally control each power component through the controller 8, making operation convenient and improving construction efficiency.
[0035] Please refer to Figure 2A reinforcing sleeve 9 is fixedly connected to the bottom of the outer side of the first motor 31. Fixing rods 10 are fixedly connected to both sides of the reinforcing sleeve 9, and the fixing rods 10 are bolted to the bottom of the base plate 1. In this embodiment, by setting the reinforcing sleeve 9 and fixing rods 10, the stability of the first motor 31 is enhanced, preventing it from shaking or shifting during operation and ensuring its stable operation.
[0036] Additionally, please refer to Figure 3 A reinforcing rod 11 is fixedly connected to the top side of both the front and rear lifting grooves 51, with the bottom of the reinforcing rod 11 penetrating the top of the front and rear lifting blocks 54. In this embodiment, by setting the reinforcing rod 11, the reinforcing rod 11 in the front and rear lifting grooves 51 penetrates the top of the lifting block 54, restricting the movement trajectory of the lifting block 54, preventing it from deviating, and making the lifting process more stable and reliable.
[0037] Additionally, please refer to Figure 5 A retaining rod 12 is fixedly connected to the outer side of the top of the fixed plate 6, and a retaining frame 13 is fixedly connected to the top of the retaining rod 12. In this embodiment, by setting the retaining rod 12 and the retaining frame 13, which are located on the outer side of the top of the fixed plate 6, protection is provided for construction workers, reducing the risk of accidental falls and ensuring personnel safety.
[0038] Additionally, please refer to Figure 5 A buffer block 14 is bolted to the rear side of the bottom of the fixed plate 6, and the buffer block 14 is located in front of the hoisting rope 75. In this embodiment, by setting the buffer block 14, the buffer block 14 on the rear side of the bottom of the fixed plate 6 is located in front of the hoisting rope 75. If the material shakes during hoisting, the buffer block 14 can play a buffering role, preventing the material from directly hitting the fixed plate 6 and reducing damage to the material and equipment.
[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A lifting construction platform for building construction, characterized in that, The construction lifting platform includes a base plate (1), casters (2) are provided at the four corners of the bottom of the base plate (1), a support mechanism (3) is provided at the bottom of the base plate (1), support plates (4) are provided on both sides of the top of the base plate (1), a lifting structure (5) is provided on the inner side of the support plate (4), a fixed plate (6) is fixedly connected to the top of the lifting structure (5), and a hoisting structure (7) is provided on the rear side of the top of the fixed plate (6). The support mechanism (3) includes a first motor (31) embedded inside the base plate (1). The output end of the first motor (31) is fixedly connected to a lead screw (32). The outer side of the lead screw (32) is threadedly connected to a threaded frame (33). Auxiliary rods (34) are fixedly connected to both sides of the bottom of the base plate (1). The bottom of the auxiliary rods (34) passes through the top of the threaded frame (33). A support frame (35) is fixedly connected to the outer side of the threaded frame (33). The support frame (35) is located at the top of the outer side of the caster (2). An elastic pad (36) is adhered to the bottom of the support frame (35).
2. The construction lifting platform for building construction according to claim 1, characterized in that, The lifting structure (5) includes a lifting groove (51) opened inside the support plate (4). A second motor (52) is bolted to the top of the left support plate (4). A threaded rod (53) is fixedly connected to the output end of the second motor (52). The threaded rod (53) is located inside the lifting groove (51) in the middle of the left side. Lifting blocks (54) are slidably connected inside the lifting groove (51). The lifting block (54) in the middle of the left side is threaded to the outside of the threaded rod (53). A support frame (55) is fixedly connected to the inside of the lifting block (54). The top of the support frame (55) is fixedly connected to the bottom of the fixed plate (6).
3. The construction lifting platform for building construction according to claim 1, characterized in that, The hoisting structure (7) includes a vertical rod (71) bolted to the rear side of the top of the fixed plate (6). A servo motor (72) is bolted to the front side of the vertical rod (71). The output end of the servo motor (72) passes through the front side of the vertical rod (71). A reel (73) is bolted to the output end of the servo motor (72). A sleeve rod (74) is bolted to the right side of the vertical rod (71). A hoisting rope (75) is provided on the outside of the reel (73). The right side of the hoisting rope (75) passes through the inside of the sleeve rod (74). An electric push rod (76) is embedded in the front side of the inside of the sleeve rod (74). A limit clamp (77) is fixedly connected to the telescopic end of the electric push rod (76). The limit clamp (77) is located on the front side of the right side of the hoisting rope (75).
4. The construction lifting platform for building construction according to claim 3, characterized in that, A controller (8) is provided on the front side of the left support plate (4), and the controller (8) is electrically connected to the first motor (31), the second motor (52), the servo motor (72) and the electric push rod (76).
5. The construction lifting platform for building construction according to claim 1, characterized in that, A reinforcing sleeve (9) is fixedly connected to the bottom of the outer side of the first motor (31). A fixing rod (10) is fixedly connected to both sides of the reinforcing sleeve (9). The fixing rod (10) is bolted to the bottom of the base plate (1).
6. The construction lifting platform according to claim 1, characterized in that, A reinforcing rod (11) is fixedly connected to the top side of both the front lifting groove (51) and the rear lifting groove (51), and the bottom of the reinforcing rod (11) penetrates the top of the front and rear lifting blocks (54).
7. The construction lifting platform for building construction according to claim 1, characterized in that, A railing (12) is fixedly connected to the outer side of the top of the fixed plate (6), and a frame (13) is fixedly connected to the top of the railing (12).
8. The construction lifting platform for building construction according to claim 1, characterized in that, A buffer block (14) is bolted to the rear side of the bottom of the fixing plate (6), and the buffer block (14) is located in front of the suspension rope (75).
Citation Information
Patent Citations
Liftable construction platform for building construction
CN222595470U