Hoisting mechanism for building materials

By improving the building material hoisting mechanism, the problems of complex and time-consuming operation in the existing technology are solved by using the clamping of the limit frame and the clamping plate and the screw adjustment. This improves the stability and efficiency of building material hoisting and extends the service life of the drive motor.

CN224147611UActive Publication Date: 2026-04-21GUANGDONG YUECHUANG CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUECHUANG CONSTRUCTION CO LTD
Filing Date
2025-02-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing building material hoisting mechanisms are complex to operate, requiring multiple steps and time to improve stability, which reduces hoisting efficiency.

Method used

The building material hoisting mechanism adopts components including an operating platform, a limit frame, clamping plates, a drive motor, and a screw. By clamping the limit frame and clamping plates and adjusting the screw, it achieves stable hoisting of building materials. At the same time, the operation platform can be slightly adjusted and the stability of the support column can be adjusted through the cooperation of the drive motor and the screw.

Benefits of technology

It simplifies the material hoisting process, improves hoisting stability and efficiency, reduces operation time, enhances the stability of support column position adjustment and clamp height adjustment, and extends the service life of drive motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building material hoisting mechanism, which relates to the technical field of building material hoisting, and comprises an operation table, the front side of the operation table is fixedly connected with a placing plate, the top end of the operation table is provided with a turntable, the top end of the turntable is provided with a support column, and the front side of the support column is fixedly connected with a support frame. By the adoption of the structure, building materials needing to be lifted are placed at the top end of the containing plate, then the building materials are hung through the lifting hooks, then the limiting frames are pulled through the second lifting ropes, the two sides of the building materials are clamped through the distance between the limiting frames and the clamping plates, then the second screw rods are rotated, and the rotating shafts can make the second screw rods rotate in situ; the clamping plates can be pushed or pulled along with the clamping plates to facilitate clamping of building materials with different thicknesses, after clamping is completed, the second driving motor is started to drive the first winding drum to rotate, then the building materials can be hoisted, and therefore the purpose of conveniently improving the hoisting stability of the building materials can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of building material hoisting technology, and specifically relates to a building material hoisting mechanism. Background Technology

[0002] Building materials are a general term for materials used in civil engineering and construction projects. They can be divided into structural materials, decorative materials, and certain special materials. Decorative materials include various coatings, paints, platings, veneers, colored ceramic tiles, and glass with special effects. Special materials refer to those used for waterproofing, moisture-proofing, corrosion prevention, fireproofing, flame retardancy, sound insulation, heat insulation, thermal insulation, and sealing. During the construction of some high-rise buildings, building materials need to be hoisted to the upper floors by hoisting mechanisms for use.

[0003] Chinese patent with announcement number "CN221440166U" discloses a building material hoisting mechanism, including a base, with movable blocks movably inserted into both sides of the base. One side of each movable block is fixedly connected to one end of a connecting rod, and the end of the connecting rod away from the movable block is magnetically connected to one side of a hoisting box. A turntable is rotatably mounted on the top of the base, and the top of the turntable is fixedly connected to the bottom of a support column. A winding drum is rotatably mounted on the top of the support column.

[0004] However, this device still has some shortcomings. The way it improves the stability of building material hoisting is relatively complicated. Users need to limit the two sides of the building material through multiple steps and have a certain level of operational proficiency before hoisting it. During this process, the staff will consume a lot of time, thus reducing hoisting efficiency. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a building material hoisting mechanism to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A building materials hoisting mechanism includes an operating platform, a placement plate fixedly connected to the front side of the operating platform, a turntable mounted on the top of the operating platform, a support column mounted on the top of the turntable, a support frame fixedly connected to the front side of the support column, a second drive motor installed inside the support column, a first winding drum mounted on the top of the second drive motor, a first lifting rope provided on the outer side of the first winding drum, a pulley fixedly connected to the top of the support frame, the first lifting rope located at the top of the pulley, a mounting shell fixedly connected to the bottom end of the first lifting rope, and a second winding mechanism installed inside the mounting shell. The second winding drum has a second lifting rope on its outer side, which protrudes from the mounting shell. A third drive motor is installed at the top of the mounting shell, and the bottom of the third drive motor is connected to the top of the second winding drum. A limit frame is fixedly connected to the bottom of the second lifting rope. A clamping plate is slidably connected to the inner wall of the limit frame. A second screw hole is opened at the bottom of the clamping plate, and a second screw is threaded to the inner side of the second screw hole. A rotating shaft is rotatably connected to the top of the inner side of the limit frame, and the top of the second screw is fixedly connected to the bottom of the rotating shaft. A hook is fixedly connected to the bottom of the mounting shell.

[0008] As a preferred technical solution, a limit plate is fixedly connected to the inner side of the operating table, a first drive motor is installed at the top of the operating table, a first screw is installed at the front side of the first drive motor, a first screw hole matching the first screw is opened at the rear side of the operating table, the first screw is threadedly connected to the inner side of the first screw hole, and a first sliding groove is opened at the top of the operating table.

[0009] As a preferred technical solution, a first telescopic rod is fixedly connected to the front side of the limiting plate, and the front side of the first telescopic rod is fixedly connected to the rear side of the operating table. The first screw is located on the inner side close to the first telescopic rod.

[0010] As a preferred technical solution, a second sliding groove matching the clamping plate is provided on the inner wall of the limiting frame. The clamping plate is slidably connected to the inner wall of the limiting frame through the second sliding groove. A second telescopic rod is fixedly connected to the top inner side of the limiting frame. The bottom end of the second telescopic rod is fixedly connected to the top end of the clamping plate. The second screw is located on the inner side close to the second telescopic rod.

[0011] As a preferred technical solution, a partition is fixedly connected to the top inner side of the limiting frame, and a strip-shaped opening matching the partition is opened at the bottom end of the clamping plate. The clamping plate is located inside the strip-shaped opening, and the partition covers one side of the second telescopic rod.

[0012] As a preferred technical solution, a ventilation opening is provided on the rear side of the support column, which is connected to the inner side of the support column. An aluminum strip is fixedly connected to the inner wall of the ventilation opening, covering the inner side of the ventilation opening. The position of the aluminum strip is symmetrical with the position of the second drive motor.

[0013] As a preferred technical solution, a power supply module is installed on the top of the operating console, and a control module is installed on the top of the operating console. The power supply module is electrically connected to the control module, the first drive motor, the second drive motor, and the third drive motor, and the control module is electrically connected to the first drive motor, the second drive motor, and the third drive motor.

[0014] In summary, the present invention has the following main advantages:

[0015] First, in use, place the building materials to be hoisted on the top of the placement plate, then hang the building materials with the hook, and then pull the limiting frame with the second hoisting rope. The gap between the limiting frame and the clamping plate clamps both sides of the building materials. Then rotate the second screw, and the rotating shaft can make the second screw rotate in place, and the clamping plate will be pushed or pulled accordingly, which is conducive to clamping building materials of different thicknesses. After clamping, start the second drive motor to drive the first winding drum to rotate, and then the building materials can be lifted up, thereby achieving the purpose of conveniently improving the stability of building material hoisting.

[0016] Secondly, due to the presence of the first drive motor, when the first drive motor is started, its first screw will be driven to rotate. The rotation of the first screw in the first screw hole can pull or push the operating table to move, which is conducive to the user making slight adjustments to the position of the support column. If the location of the building materials hoisting is close to the relevant personnel and is not easy to reach, starting the first drive motor can effectively solve this problem. Its first telescopic rod can provide secondary support and limit the rear side of the operating table without hindering the adjustment of the operating table position, thereby effectively improving the stability of the support column position adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting shell structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the support column structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the bottom structure of the limiting frame of this utility model;

[0021] Figure 5 This is a schematic diagram of the inner structure of the limiting frame of this utility model.

[0022] Reference numerals: 1. Operating platform; 2. Placement plate; 3. Limiting plate; 4. First drive motor; 5. First screw hole; 6. First screw; 7. First telescopic rod; 8. First slide groove; 9. Turntable; 10. Support column; 11. Support frame; 12. Second drive motor; 13. First winding drum; 14. Pulley; 15. First lifting rope; 16. Mounting shell; 17. Second winding drum; 18. Third drive motor; 19. Hook; 20. Second lifting rope; 21. Limiting frame; 22. Second slide groove; 23. Clamping plate; 24. Rotating shaft; 25. Second screw hole; 26. Second screw; 27. Second telescopic rod; 28. Strip opening; 29. ​​Partition plate; 30. Ventilation opening; 31. Aluminum strip; 32. Control module; 33. Power supply module. Detailed Implementation

[0023] Example

[0024] refer to Figures 1 to 5This embodiment of a building material hoisting mechanism includes an operating platform 1. A placement plate 2 is fixedly connected to the front side of the operating platform 1. A turntable 9 is installed at the top of the operating platform 1. A support column 10 is installed at the top of the turntable 9. A support frame 11 is fixedly connected to the front side of the support column 10. A second drive motor 12 is installed inside the support column 10. A first winding drum 13 is installed at the top of the second drive motor 12. A first hoisting rope 15 is provided on the outer side of the first winding drum 13. A pulley 14 is fixedly connected to the top of the support frame 11. The first hoisting rope 15 is located at the pulley 14. At the top, the bottom end of the first lifting rope 15 is fixedly connected to a mounting shell 16. A second winding drum 17 is installed inside the mounting shell 16. A second lifting rope 20 is provided on the outside of the second winding drum 17, protruding from the mounting shell 16. A third drive motor 18 is installed at the top of the mounting shell 16, with its bottom end abutting against the top end of the second winding drum 17. A limit frame 21 is fixedly connected to the bottom end of the second lifting rope 20. A clamping plate 23 is slidably connected to the inner wall of the limit frame 21. A second screw hole 25 is provided at the bottom end of the clamping plate 23. The inner thread of the 25 is connected to the second screw 26. The inner top of the limiting frame 21 is rotatably connected to the rotating shaft 24. The top of the second screw 26 is fixedly connected to the bottom of the rotating shaft 24. The bottom of the mounting shell 16 is fixedly connected to the hook 19. In use, the placement plate 2 can be used to place the building materials to be hoisted. Then, the second drive motor 12 is started to drive the first winding drum 13 to rotate. Then, the first hoisting rope 15 can be extended downward through the pulley 14 so that the hook 19 can be hooked on the top of the building materials. After the hook is hooked, the limiting frame is pulled by the second hoisting rope 20. 21. The building material is clamped on both sides by the gap between the limiting frame 21 and the clamping plate 23. Then, the second screw 26 is rotated, and the rotating shaft 24 can make the second screw 26 rotate in place. The clamping plate 23 will be pushed or pulled accordingly, which is conducive to clamping building materials of different thicknesses. After clamping, the third drive motor 18 can drive the second winding drum 17 to rotate so as to pull up the second lifting rope 20. Finally, the second drive motor 12 is started to drive the first winding drum 13 to rotate, thereby lifting the building material, which can achieve the purpose of facilitating and improving the stability of building material lifting.

[0025] refer to Figures 1 to 5A limiting plate 3 is fixedly connected to the inner side of the operating platform 1. A first drive motor 4 is installed at the top of the operating platform 1. A first screw 6 is installed at the front of the first drive motor. A first screw hole 5 matching the first screw 6 is opened at the rear of the operating platform 1. The first screw 6 is threaded into the inner side of the first screw hole 5. A first sliding groove 8 is opened at the top of the operating platform 1. A first telescopic rod 7 is fixedly connected to the front of the limiting plate 3. The front of the first telescopic rod 7 is fixedly connected to the rear of the operating platform 1. The first screw 6 is located on the inner side close to the first telescopic rod 7. The operating platform 1 is divided into two halves. The bottom half is a support point, and the top half can be connected through the first screw 6. As the slide rail 8 moves, the presence of the first drive motor 4 causes the first screw 6 to rotate when the first drive motor 4 is started. The rotation of the first screw 6 within the first screw hole 5 can pull or push the operating table 1 to move, thereby facilitating slight adjustments to the position of the support column 10 by the user. If the location of the building materials hoisting is close to the relevant personnel and difficult to access, starting the first drive motor 4 can effectively solve this problem. The first telescopic rod 7 can provide secondary support and limit the rear side of the operating table 1 without hindering the adjustment of the position of the operating table 1, thereby effectively improving the stability of the position adjustment of the support column 10.

[0026] refer to Figure 4 and Figure 5 The inner wall of the limiting frame 21 is provided with a second sliding groove 22 that matches the clamping plate 23. The clamping plate 23 is slidably connected to the inner wall of the limiting frame 21 through the second sliding groove 22. A second telescopic rod 27 is fixedly connected to the top inner side of the limiting frame 21. The bottom end of the second telescopic rod 27 is fixedly connected to the top end of the clamping plate 23. The second screw 26 is located on the inner side close to the second telescopic rod 27. The second telescopic rod 27 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. The top end of the sleeve rod is fixedly connected to the top inner side of the limiting frame 21. The bottom end of the movable rod is fixedly connected to the top end of the clamping plate 23. Due to the presence of the second telescopic rod, the second telescopic rod 27 can provide secondary support and limitation for the top end of the clamping plate 23 without hindering the adjustment of the height of the clamping plate 23, thereby effectively improving the stability of the height adjustment of the clamping plate 23.

[0027] refer to Figure 4 and Figure 5 A partition 29 is fixedly connected to the top inner side of the limiting frame 21. A strip-shaped opening 28 matching the partition 29 is opened at the bottom of the clamping plate 23. The clamping plate 23 is located inside the strip-shaped opening 28. The partition 29 covers one side of the second telescopic rod 27. Due to the presence of the partition 29, the partition 29 can protect one side of the second telescopic rod 27, which can prevent the building materials from colliding with the second telescopic rod 27. Its strip-shaped opening 28 can prevent the partition 29 from colliding with the clamping plate 23, thereby effectively improving the stability of the building materials hoisting.

[0028] refer to Figures 1 to 3 A ventilation opening 30 is provided on the rear side of the support column 10. The ventilation opening 30 communicates with the inner side of the support column 10. An aluminum strip 31 is fixedly connected to the inner wall of the ventilation opening 30. The aluminum strip 31 covers the inner side of the ventilation opening 30. The position of the aluminum strip 31 is symmetrical with the position of the second drive motor 12. Due to the opening of the ventilation opening 30, the second drive motor 12 can be effectively ventilated and cooled. The aluminum strip 31 can effectively protect the inner side of the ventilation opening 30 without hindering ventilation, thereby effectively improving the service life of the second drive motor 12.

[0029] refer to Figure 1 A power supply module 33 and a control module 32 are installed on the top of the control panel 1. The power supply module 33 is electrically connected to the control module 32, the first drive motor 4, the second drive motor 12, and the third drive motor 18. The control module 32 is electrically connected to the first drive motor 4, the second drive motor 12, and the third drive motor 18. Due to the presence of the power supply module 33, the electrical equipment on the device can be effectively powered. The control module 32 can effectively control the electrical equipment on the device. It is more convenient and faster for users to operate the device through the control module 32.

[0030] Operating principle and advantages: In use, the placement plate 2 facilitates the placement of building materials to be hoisted. Then, the second drive motor 12 is started to drive the first winding drum 13 to rotate. The first hoisting rope 15 is then extended downwards via the pulley 14 so that the hook 19 can be hooked onto the top of the building material. After hooking, the second hoisting rope 20 pulls the limiting frame 21, clamping both sides of the building material through the gap between the limiting frame 21 and the clamping plate 23. Then, the second screw 26 is rotated, and the rotating shaft 24 allows the second screw 26 to rotate in its original position, while the clamping plate 23 is pushed or pulled accordingly. This design facilitates the clamping of building materials of varying thicknesses. After clamping, the third drive motor 18 drives the second take-up drum 17 to rotate, thereby pulling up the second lifting rope 20. Finally, the second drive motor 12 is activated to drive the first take-up drum 13 to rotate, thus lifting the building material. This achieves the goal of improving the stability of building material lifting. Due to the presence of the first drive motor 4, when the first drive motor 4 is activated, its first screw 6 will be driven to rotate. The rotation of the first screw 6 within the first screw hole 5 can pull or push the operating table 1 to move, thereby facilitating the user's control of the support column 10. Slight adjustments to the position can be made. If the material hoisting position is too close to personnel and difficult to access, activating the first drive motor 4 can effectively solve this problem. The first telescopic rod 7 can provide secondary support and limitation to the rear of the operating platform 1 without obstructing the adjustment of its position, thus effectively improving the stability of the support column 10's position adjustment. Due to the presence of the second telescopic rod, the second telescopic rod 27 can provide secondary support and limitation to the top of the clamping plate 23 without obstructing the adjustment of its height, thereby effectively improving the stability of the clamping plate 23. The stability of height adjustment is improved by the presence of partition 29, which protects one side of the second telescopic rod 27 and prevents collisions between building materials and the second telescopic rod 27. The strip opening 28 prevents collisions between partition 29 and clamping plate 23, thus effectively improving the stability of building material hoisting. The opening of ventilation vent 30 allows for effective ventilation and heat dissipation of the second drive motor 12. The aluminum strip 31 can effectively protect the inside of the ventilation vent 30 without hindering ventilation, thereby effectively improving the service life of the second drive motor 12.

Claims

1. A building material hoisting mechanism comprising an operating platform, characterized by: A placement plate is fixedly connected to the front side of the operating platform. A turntable is installed at the top of the operating platform, and a support column is installed at the top of the turntable. A support frame is fixedly connected to the front side of the support column. A second drive motor is installed inside the support column, and a first winding drum is installed at the top of the second drive motor. A first lifting rope is provided on the outside of the first winding drum. A pulley is fixedly connected to the top of the support frame, and the first lifting rope is located at the top of the pulley. A mounting shell is fixedly connected to the bottom end of the first lifting rope, and a second winding drum is installed inside the mounting shell. A second lifting rope is provided on the outside of the drum, protruding from the mounting shell. A third drive motor is installed at the top of the mounting shell, and the bottom end of the third drive motor is connected to the top end of the second winding drum. A limit frame is fixedly connected to the bottom end of the second lifting rope. A clamping plate is slidably connected to the inner wall of the limit frame. A second screw hole is opened at the bottom end of the clamping plate. A second screw is threadedly connected to the inner side of the second screw hole. A rotating shaft is rotatably connected to the top end of the inner side of the limit frame. The top end of the second screw is fixedly connected to the bottom end of the rotating shaft. A hook is fixedly connected to the bottom end of the mounting shell.

2. A building material hoisting mechanism according to claim 1, characterized in that: A limiting plate is fixedly connected to the inner side of the operating table. A first drive motor is installed at the top of the operating table. A first screw is installed on the front side of the first drive motor. A first screw hole matching the first screw is opened on the rear side of the operating table. The first screw is threaded to the inner side of the first screw hole. A first sliding groove is opened at the top of the operating table.

3. A building material hoisting mechanism according to claim 2, characterized in that: The front side of the limiting plate is fixedly connected to a first telescopic rod, the front side of the first telescopic rod is fixedly connected to the rear side of the operating table, and the first screw is located on the inner side close to the first telescopic rod.

4. The architectural building materials hoisting mechanism according to claim 1, wherein: The inner wall of the limiting frame is provided with a second sliding groove that matches the clamping plate. The clamping plate is slidably connected to the inner wall of the limiting frame through the second sliding groove. A second telescopic rod is fixedly connected to the top inner side of the limiting frame. The bottom end of the second telescopic rod is fixedly connected to the top end of the clamping plate. The second screw is located on the inner side close to the second telescopic rod.

5. A building material hoisting mechanism according to claim 4, characterized in that: A partition is fixedly connected to the top inner side of the limiting frame, and a strip-shaped opening matching the partition is opened at the bottom end of the clamp. The clamp is located inside the strip-shaped opening, and the partition covers one side of the second telescopic rod.

6. A building material hoisting mechanism according to claim 1, characterized in that: A ventilation opening is provided on the rear side of the support column, and the ventilation opening communicates with the inner side of the support column. An aluminum strip is fixedly connected to the inner wall of the ventilation opening, and the aluminum strip covers the inner side of the ventilation opening. The position of the aluminum strip is symmetrical to the position of the second drive motor.

7. A building material hoisting mechanism according to claim 1, characterized in that: A power supply module and a control module are installed on the top of the operating console. The power supply module is electrically connected to the control module, the first drive motor, the second drive motor, and the third drive motor. The control module is electrically connected to the first drive motor, the second drive motor, and the third drive motor.

Citation Information

Patent Citations

  • Hoisting mechanism for building materials

    CN221440166U