Intelligent elevator for building construction
By using a dual-head motor to drive the steel wire rope of the cross-type lifting platform to deploy the protective plate and weighing sensor to monitor overload, the safety hazards in the material loading process of existing lifting platforms are solved, and the stability and safety of materials are improved.
Patent Information
- Application Number
- CN202423145249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing construction hoists pose safety hazards during the material loading process, especially when handling cylindrical materials such as steel pipes, which are prone to slipping. Furthermore, workers must climb the ladder while loading materials, leading to instability and reduced equipment safety.
The system employs a cross-type lifting platform, which uses a dual-head motor to drive a steel wire rope to unfold the protective plate, providing a receiving box for material storage. Overload is monitored by a weighing sensor, and the system, combined with a controller and alarm, alerts the staff, increasing material stability and safety.
This improves the stability and safety of material transfer, avoids the risks of workers loading materials while climbing ladders, and enhances the practicality and safety of the equipment.
Smart Images

Figure CN223496125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to an intelligent elevator for building construction. Background Technology
[0002] With the development and progress of cities, integrated urban construction is becoming increasingly common, and the construction and renovation of buildings are also developing rapidly. During the construction of buildings, it is necessary to use elevators to transport materials. Usually, materials are placed on a platform and the lifting and lowering of the platform is controlled to achieve high-altitude transportation of materials.
[0003] A search revealed a Chinese patent disclosure for a construction hoist (authorization announcement number CN214990118U), comprising a mounting base plate and a support plate. Four threaded rods are arranged between the mounting base plate and the support plate. The bottom end of each threaded rod passes through the mounting base plate and is fixedly connected to a driven wheel. The driven wheel is rotatably connected to a bearing plate fixed within the mounting base plate. The driven wheel is connected to a drive wheel via a conveyor belt, and the drive wheel is connected via a rotary motor. A rotating sleeve is provided at the connection point between the threaded rods and the support plate. A guardrail is fixedly installed above the support plate, and an infrared sensor is installed at the bottom of the support plate. Moving devices are fixedly connected to the four corners of the bottom of the mounting base plate. While this patented technology can make the support plate rise more smoothly and reliably through the rotation of the four threaded rods,…
[0004] However, the above-mentioned devices still have some drawbacks in actual use. The most obvious one is that since the lifting platform is a distance away from the ground, ladders are usually welded on the lifting platform to facilitate loading materials. Workers hold the materials while climbing the ladder, but this method is very dangerous. Workers are prone to falling due to instability. Moreover, when facing cylindrical materials, such as steel pipes, there is a risk of slipping, which greatly reduces the safety of the equipment. Utility Model Content
[0005] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide an intelligent elevator for building construction.
[0006] The technical solution of this utility model is as follows: an intelligent lifting platform for construction includes a cross-type lifting platform body. A lifting platform is provided on the top of the cross-type lifting platform body. Protective plates 1 are fixedly connected to both ends of the top of the lifting platform. Protective plates 2 are provided on the top of the lifting platform and between the two protective plates 1. One of the protective plates 2 is rotatably connected to the lifting platform, and the other protective plate 2 is fixedly connected to the lifting platform. A double-head motor is fixedly installed at the center of the top of the lifting platform. A winding roller is fixedly connected to the output end of the double-head motor. Steel wire rope is wound around the outer side of the winding roller. Two fixing rings 1 are fixedly connected to the side of the protective plate 2 away from the lifting platform. One end of each steel wire rope is fixedly connected to a fixing ring 2. The fixing ring 2 is connected to the corresponding fixing ring 1. A receiving box is fixedly connected to the inner wall of the protective plate 2. A cover plate is hinged to the outer side of the receiving box.
[0007] By adopting the above technical solution, the rotation of the output shaft of the dual-head motor drives the winding roller to unwind the wire, thereby enabling the second protective plate to be slowly unfolded using the wire rope. At this time, the workers can place the materials, including steel pipes, into the receiving box and lock the cover plate to the receiving box with the metal box buckle, which can improve the stability of the materials during the transfer process. After the second protective plate is unfolded, the material loading position of the receiving box will be very close to the ground, which will facilitate the workers to carry out the loading operation.
[0008] In a preferred embodiment, a monitoring component is provided inside the cross lift body. The monitoring component includes a controller fixedly installed on the outside of the cross lift body, an alarm fixedly installed on the top of the cross lift body, and a weighing sensor embedded inside the lifting platform.
[0009] By adopting the above technical solution, when the preset value of the weighing sensor is reached, the information will be transmitted to the controller, and the controller will then control the alarm to sound, so as to remind the staff that the lifting platform is overloaded.
[0010] In a preferred embodiment, a ladder is fixedly connected to one side of the cross-type elevator body, and handles are fixedly connected at equal intervals to the outer side of the ladder.
[0011] By adopting the above technical solution and installing handles, staff can easily climb the ladder.
[0012] In a preferred embodiment, brackets are fixedly connected to both ends of the top of the lifting platform, and the output shafts of the dual-head motors are rotatably connected to one side of the brackets.
[0013] By adopting the above technical solution and setting up an opening and closing door, staff can enter the lifting platform.
[0014] In a preferred embodiment, a metal buckle is provided between the cover plate and the receiving box, and an opening and closing door is provided inside one of the protective plates.
[0015] By adopting the above technical solution, the cover plate can be locked to the receiving box using metal buckles.
[0016] In a preferred embodiment, the cross-type lift body is equipped with a hydraulic cylinder, and the inner steps of the ladder are provided with anti-slip texture.
[0017] By adopting the above technical solution, the hydraulic cylinder can provide driving force for the lifting operation of the lifting platform.
[0018] In a preferred embodiment, the alarm, dual-head motor, hydraulic cylinder, and weighing sensor are all electrically connected to the controller.
[0019] By adopting the above technical solution, the controller can control the alarm, dual-head motor, hydraulic cylinder and weighing sensor.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In this utility model, when materials need to be loaded onto the lifting platform, the output shaft of the dual-head motor can be rotated to drive the winding roller to unload the wire. This allows the protective plate two to be slowly unfolded using a wire rope. At this time, the workers can place the materials, including steel pipes, into the receiving box. The cover plate is locked to the receiving box using a metal buckle, which can improve the stability of the materials during the transfer process. After the protective plate two is unfolded, the material loading position of the receiving box will be very close to the ground, making it easier for workers to load materials. By adding the material transfer function to the protective plate two, which serves as a protective function, the practicality of the device is improved, thereby avoiding the risk of workers loading materials while climbing the ladder.
[0022] 2. In this utility model, the weight of materials and personnel on the lifting platform can be monitored by the weighing sensor. When the weight reaches the preset value of the weighing sensor, the information will be transmitted to the controller, and the controller will control the alarm to sound to remind the staff that the lifting platform is overloaded. Attached Figure Description
[0023] Figure 1 This utility model provides an overall perspective view of an intelligent elevator for building construction.
[0024] Figure 2 This utility model provides a schematic diagram of the lifting platform structure of an intelligent hoist for building construction.
[0025] Figure 3 This utility model provides a schematic diagram of the weighing sensor structure for an intelligent elevator used in building construction.
[0026] Legend: 1. Cross-type lifting platform body; 2. Controller; 3. Alarm; 4. Ladder; 5. Handle; 6. Lifting platform; 7. Protective plate one; 8. Protective plate two; 9. Dual-head motor; 10. Winding roller; 11. Steel wire rope; 12. Fixing ring one; 13. Fixing ring two; 14. Material receiving box; 15. Metal box buckle; 16. Cover plate; 17. Weighing sensor; 18. Support frame. Detailed Implementation
[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0028] Reference Figure 1-3 A smart construction hoist includes a cross-type hoist body 1. A hoisting platform 6 is mounted on the top of the cross-type hoist body 1. Protective plates 7 are fixedly connected to both ends of the top of the hoisting platform 6. Protective plates 8 are mounted on the top of the hoisting platform 6 between the two protective plates 7. One protective plate 8 is rotatably connected to the hoisting platform 6, while the other is fixedly connected. A dual-head motor 9 is fixedly installed at the center of the top of the hoisting platform 6. A winding roller 10 is fixedly connected to the output end of each dual-head motor 9. Steel wire ropes 11 are wound around the outer side of each winding roller 10. Two fixing rings 12 are fixedly connected to the side of the protective plate 8 away from the hoisting platform 6. A fixing ring 13 is fixedly connected to one end of each steel wire rope 11, and each fixing ring 13 is connected to its corresponding fixing ring 12. A material receiving box is fixedly connected to the inner wall of the protective plate 8. 14. A cover plate 16 is hinged to the outside of the receiving box 14. When materials need to be loaded onto the lifting platform 6, the output shaft of the dual-head motor 9 can be rotated to drive the winding roller 10 to unload the wire. This allows the protective plate 2 8 to be slowly unfolded using the wire rope 11. At this time, the workers can place the materials, including steel pipes, into the receiving box 14 and lock the cover plate 16 to the receiving box 14 with the metal buckle 15. This can improve the stability of the materials during the transfer process. After the protective plate 2 8 is unfolded, the material loading position of the receiving box 14 will be very close to the ground, which will facilitate the workers' loading operation. By adding the material transfer function to the protective plate 2 8, which serves as a protective function, the practicality of the device is improved. This can avoid the risk of workers loading materials while climbing the ladder. Driven by the dual-head motor 9, the loading is time-saving and labor-saving, and has a high degree of safety.
[0029] Specifically, the cross-type lifting platform body 1 is equipped with a monitoring component, which includes a controller 2 fixedly installed on the outside of the cross-type lifting platform body 1, an alarm 3 fixedly installed on the top of the cross-type lifting platform body 1, and a weighing sensor 17 embedded inside the lifting platform 6. Through the function of the weighing sensor 17, the weight of materials and personnel on the lifting platform 6 can be monitored. When the preset value of the weighing sensor 17 is reached, the information will be transmitted to the controller 2, and the controller 2 will control the alarm 3 to sound to remind the staff that the lifting platform 6 is overloaded, thereby achieving the intelligent purpose of the cross-type lifting platform body 1. A ladder 4 is fixedly connected to one side of the cross-type lifting platform body 1, and handles 5 are fixedly connected at equal intervals on the outside of the ladder 4. Both ends of the top of the lifting platform 6 are fixedly connected to brackets 18. The output shafts of the dual-head motors 9 are rotatably connected to one side of the brackets 18. The brackets 18 can support the ends of the output shafts of the dual-head motors 9, making the winding roller 10 more stable during the winding process and less prone to shaking.
[0030] Specifically, a metal buckle 15 is provided between the cover plate 16 and the receiving box 14. One of the protective plates 7 has an opening and closing door inside, which allows workers to enter the lifting platform 6. The cross-type lifting machine body 1 has a hydraulic cylinder inside. The steps inside the ladder 4 have anti-slip texture. The alarm 3, the dual-head motor 9, the hydraulic cylinder and the weighing sensor 17 are all electrically connected to the controller 2. The controller 2 can control the alarm 3, the dual-head motor 9, the hydraulic cylinder and the weighing sensor 17.
[0031] Working principle: First, the cross-type lifting platform 1 is moved to the required location on the construction site. Then, the controller 2 controls the start of the dual-head motor 9. The rotation of the output shaft of the dual-head motor 9 drives the winding roller 10 to unload the line, thereby allowing the protective plate 2 8 to be slowly unfolded using the wire rope 11. At this time, the workers can place materials, including steel pipes, into the receiving box 14 and use the metal box buckle 15 to lock the cover plate 16 to the receiving box 14. After the protective plate 2 8 is unfolded, the material loading position of the receiving box 14 will be very close to the ground, making it easier for workers to load materials. Then, the output shaft of the dual-head motor 9 can be controlled to rotate in the opposite direction, thereby using the wire rope 11 to lift the protective plate 2 8. At this time, the workers standing in the lifting platform 6 can place materials. When the preset value of the weighing sensor 17 is reached, the information will be transmitted to the controller 2, and the controller 2 will control the alarm 3 to sound to remind the workers that the lifting platform 6 is overloaded, thus achieving the intelligent purpose of the cross-type lifting platform 1.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0033] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An intelligent lifting platform for construction, comprising a cross-type lifting platform body (1), characterized in that: The top of the cross-type lifting platform (1) is provided with a lifting platform (6). Both ends of the top of the lifting platform (6) are fixedly connected with protective plates (7). The top of the lifting platform (6) and between the two protective plates (7) are provided with protective plates (8). One of the protective plates (8) is rotatably connected to the lifting platform (6), and the other protective plate (8) is fixedly connected to the lifting platform (6). A double-head motor (9) is fixedly installed at the top center of the lifting platform (6). A winding roller (10) is fixedly connected to the output end of the double-head motor (9). A steel wire rope (11) is wound around the outside of the winding roller (10). Two fixing rings (12) are fixedly connected to the side of the second protective plate (8) away from the lifting platform (6). A fixing ring (13) is fixedly connected to one end of the steel wire rope (11). The fixing rings (13) are connected to the corresponding fixing rings (12). A receiving box (14) is fixedly connected to the inner wall of the second protective plate (8). A cover plate (16) is hinged to the outside of the receiving box (14).
2. The intelligent hoist for building construction according to claim 1, characterized in that: The cross-type lift body (1) is equipped with a monitoring component inside. The monitoring component includes a controller (2) fixedly installed on the outside of the cross-type lift body (1). An alarm (3) is fixedly installed on the top of the cross-type lift body (1). A weighing sensor (17) is embedded inside the lifting platform (6).
3. The intelligent hoist for building construction according to claim 2, characterized in that: A ladder (4) is fixedly connected to one side of the cross-type elevator body (1), and handles (5) are fixedly connected at equal intervals to the outer side of the ladder (4).
4. The intelligent hoist for building construction according to claim 2, characterized in that: The top of the lifting platform (6) is fixedly connected to two ends of the bracket (18), and the output shaft of the dual-head motor (9) is rotatably connected to one side of the bracket (18).
5. The intelligent hoist for building construction according to claim 1, characterized in that: A metal buckle (15) is provided between the cover plate (16) and the receiving box (14), and an opening and closing door is provided inside one of the protective plates (7).
6. The intelligent hoist for building construction according to claim 3, characterized in that: The cross-type elevator body (1) is equipped with a hydraulic cylinder inside, and the steps inside the ladder (4) are provided with anti-slip texture.
7. The intelligent hoist for building construction according to claim 6, characterized in that: The alarm (3), dual-head motor (9), hydraulic cylinder and weighing sensor (17) are all electrically connected to the controller (2).