A discharge platform for building construction
By integrating hydraulic rods and motor-driven components into the unloading platform, the problems of material storage and position adjustment are solved, enabling efficient material unloading and adapting to the needs of transfer trolleys at different heights, thus improving the efficiency and flexibility of the unloading platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUAKUN CONSTR ENG CO LTD
- Filing Date
- 2025-06-28
- Publication Date
- 2026-07-14
AI Technical Summary
The existing unloading platform is not convenient for temporary storage of materials and for stirring the materials to prevent them from condensing. It is also not conducive to flexibly adjusting the discharge position of the materials and adapting to transfer trolleys of different heights, which affects the efficiency of material unloading.
A material unloading platform for construction is designed, comprising components such as an installation frame, a placement platform, hydraulic rods, a push arm, a material bucket, a mixing frame, a scraping frame, a conveying pipe, and a discharge pipe. The platform uses hydraulic rods and a motor to drive the temporary storage, mixing, and positioning of materials, ensuring that the materials do not condense and adapting to transfer trolleys of different heights.
It enables temporary storage and mixing of materials, prevents condensation, improves the efficiency and flexibility of material unloading, and adapts to the needs of transfer trolleys of different heights.
Smart Images

Figure CN224495843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unloading technology in building construction, specifically an unloading platform for building construction. Background Technology
[0002] Unloading platforms are temporary workbenches and frames commonly erected on construction sites for material turnover. Construction unloading platforms are often new platforms erected on existing building structures to facilitate loading and unloading work for workers and reduce risks. They also reduce the possibility of collisions between transported materials and the building structure. When unloading concrete and other slurry-like materials, traditional unloading platforms are mostly single-pass material conveyors and cannot simultaneously meet the needs of multiple positions for material conveying, resulting in low conveying efficiency. To improve this situation, a construction unloading platform is proposed.
[0003] As disclosed in CN214996138U, a construction unloading platform includes an unloading platform body, a material guide container, and a fastening device. The platform body and the material guide container are both open at the top and hollow inside. A power device is installed at the bottom inner side of the platform body. The material guide container slides back and forth between the top opening and the bottom inner side of the platform body via the power device. The fastening device is installed on the surface of the top opening of the material guide container to fix the material placed inside the container. A material guide groove is provided at the bottom inner side of the material guide container to guide the material to the middle position at the bottom.
[0004] Although it achieves the goal of setting up an elevable material guide container and a material guide trough at the bottom of the material guide container to guide the material into the middle, making it easy to distribute the material evenly; during the unloading process, the height of the material guide container can be adjusted to facilitate the removal of the material at the bottom, and a fastening device is set up to improve the fixing effect of the material; the unloading platform provided by this application is simple to operate, has high unloading efficiency, and also ensures safe production.
[0005] However, it does not solve the problem that the existing unloading platform is not conducive to the temporary storage of materials and the stirring of materials to prevent them from condensing, nor is it conducive to flexibly adjusting the discharge position of materials and adapting to transfer trolleys of different heights, thus affecting the efficiency of material unloading. Utility Model Content
[0006] The purpose of this utility model is to provide a material unloading platform for construction, in order to solve the problems mentioned in the background art, such as the inconvenience of material unloading platforms for temporary storage and stirring to prevent material agglomeration, the difficulty in flexibly adjusting the material discharge position and adapting to transfer trolleys of different heights, and the impact on material unloading efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a material unloading platform for construction, comprising an installation frame and a placement platform, characterized in that: a placement platform is installed at the top of the installation frame, three sets of hydraulic rods are installed at the top of the placement platform, each hydraulic rod has a push arm installed at its output end, a material bucket is provided above the placement platform and is connected to the push arm, a cross is provided inside the material bucket, a stepper motor is installed at the top of the cross, a mixing frame is installed at the output end of the stepper motor, a scraper is installed at the bottom of the mixing frame and is slidably connected to the material bucket, and a conveying pipe is installed at the bottom of the material bucket.
[0008] Preferably, the feed pipe has a connecting pipe inside, a limit ring is installed at the top of the connecting pipe, and the connecting pipe is movably connected to the feed pipe through the limit ring.
[0009] Preferably, an adjusting motor is provided on the outer wall of the conveying pipe, and a drive shaft is installed at the output end of the adjusting motor.
[0010] Preferably, the surface of the drive shaft is provided with a gear, and the surface of the connecting pipe is provided with a toothed ring, and the gear and the toothed ring mesh with each other.
[0011] Preferably, a discharge pipe is installed at the bottom end of the connecting pipe, and the discharge pipe is connected to the connecting pipe.
[0012] Preferably, the discharge pipe is provided with spiral blades inside, and the spiral blades are movably connected to the discharge pipe.
[0013] Preferably, a discharge motor is provided on the side wall of the discharge pipe, and the output end of the discharge motor is connected to the spiral blade.
[0014] Preferably, the bottom end of the discharge pipe is provided with a discharge port, and the discharge port is connected to the discharge pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the unloading platform not only realizes the temporary storage of materials and stirs the materials to prevent them from condensing, but also facilitates the flexible adjustment of the material discharge position and adapts to transfer trolleys of different heights, and improves the efficiency of material unloading.
[0016] (1) The entire device is installed on the exterior wall of the building using a mounting frame. A crane or pump truck transports mud-like materials to the inside of a storage tank for temporary storage. To prevent the mud-like materials from clumping inside the tank, a stepper motor drives the mixing and scraping frames to rotate. The mixing frame agitates the material to prevent clumping, while the scraping frame scrapes the inner wall of the tank to prevent material from adhering to it. The material flows into the discharge pipe under its own weight. When the material needs to be discharged for use, it is... The discharge motor drives the spiral blades to rotate, which in turn moves the material inside the discharge pipe and discharges it from the discharge port. If the trolley for transferring the material is too high, the hydraulic rod drives the push arm to move upward. With the cooperation of multiple push arms, the push arm drives the material bucket and the discharge pipe to move upward, so that the discharge pipe moves above the trolley and discharges the material into the trolley at different heights. This achieves temporary storage of the material and stirs the material to prevent it from condensing. It also avoids the material from sticking to the inner wall of the material bucket and makes it easy to adapt to trolleys of different heights.
[0017] (2) When multiple transfer trolleys pick up and transfer materials at the same time, if they always keep the same position for discharging, they need to queue vertically to pick up materials, which will result in low material picking efficiency. At this time, the transfer trolleys can be arranged in a row vertically. The adjustment motor drives the gear to rotate through the drive shaft, and the gear drives the connecting pipe to rotate inside the conveying pipe through the gear ring. The connecting pipe drives the discharge pipe to rotate, and the discharge pipe drives the discharge port to rotate, thereby adjusting the discharge position of the discharge pipe. Since the transfer trolley is located on the movement path of the discharge pipe, materials can be discharged into the transfer trolley in sequence without queuing, thereby improving the material unloading efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional perspective structural diagram of the material bucket of this utility model;
[0020] Figure 3 This is a side sectional view of the present invention.
[0021] Figure 4 This is a three-dimensional perspective structural diagram of the material conveying pipe of this utility model.
[0022] In the diagram: 1. Mounting frame; 2. Hydraulic rod; 3. Push arm; 4. Material bucket; 5. Discharge pipe; 6. Cross; 7. Stepper motor; 8. Mixing rack; 9. Scraper rack; 10. Placement platform; 11. Conveying pipe; 12. Connecting pipe; 13. Spiral blade; 14. Discharge motor; 15. Discharge port; 16. Adjustment motor; 17. Drive shaft; 18. Gear; 19. Gear ring; 20. Limiting ring. Detailed Implementation
[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0024] Please see Figure 1-4 An embodiment of this utility model provides: a construction unloading platform, including an installation frame 1 and a placement platform 10. The placement platform 10 is installed at the top of the installation frame 1. Three sets of hydraulic rods 2 are installed at the top of the placement platform 10. The hydraulic rods 2 serve as power drives. Push arms 3 are installed at the output ends of the hydraulic rods 2. A material bucket 4 is set above the placement platform 10 and is connected to the push arms 3. A cross 6 is set inside the material bucket 4. A stepper motor 7 is installed at the top of the cross 6 and serves as a power drive. A mixing frame 8 is installed at the output end of the stepper motor 7. A scraper 9 is installed at the bottom end of the mixing frame 8 and is slidably connected to the material bucket 4. A conveying pipe 11 is installed at the bottom end of the material bucket 4.
[0025] The entire device is installed on the exterior wall of the building using mounting frame 1. Slurry-like materials are transported to the inside of the material tank 4 via a crane or pump truck for temporary storage. To prevent the slurry from clumping inside the material tank 4, stepper motor 7 is activated, driving the mixing frame 8 and scraper frame 9 to rotate. The mixing frame 8 agitates the material to prevent clumping, while the scraper frame 9 scrapes the inner wall of the material tank 4 to prevent material from adhering to it. The material flows into the discharge pipe 5 under its own weight. When the material needs to be discharged for use, the discharge motor 14 is activated. The discharge motor 14 drives the spiral blades 13 to rotate, and the spiral blades 13 drive the material to move inside the discharge pipe 5 and be discharged from the discharge port 15. If the height of the trolley for transferring materials is high, the hydraulic rod 2 can be opened, and the hydraulic rod 2 drives the push arm 3 to move upward. With the cooperation of multiple sets of push arms 3, the push arm 3 drives the material bucket 4 and the discharge pipe 5 to move upward, so that the discharge pipe 5 moves above the trolley to discharge materials into trolleys of different heights. This realizes the temporary storage of materials and the stirring of materials to prevent material agglomeration, avoids materials adhering to the inner wall of the material bucket, and facilitates the adaptation to trolleys of different heights.
[0026] The feed pipe 11 is provided with a connecting pipe 12 inside. A limit ring 20 is installed at the top end of the connecting pipe 12, and the connecting pipe 12 is movably connected to the feed pipe 11 through the limit ring 20.
[0027] An adjusting motor 16 is provided on the outer wall of the conveying pipe 11. The adjusting motor 16 plays the role of power drive. A drive shaft 17 is installed at the output end of the adjusting motor 16. A gear 18 is provided on the surface of the drive shaft 17, and a toothed ring 19 is provided on the surface of the connecting pipe 12. The gear 18 and the toothed ring 19 mesh with each other.
[0028] A discharge pipe 5 is installed at the bottom end of the connecting pipe 12, and the discharge pipe 5 is connected to the connecting pipe 12. A spiral blade 13 is provided inside the discharge pipe 5, and the spiral blade 13 is movably connected to the discharge pipe 5.
[0029] A discharge motor 14 is provided on the side wall of the discharge pipe 5. The discharge motor 14 plays the role of power drive, and the output end of the discharge motor 14 is connected to the spiral blade 13. A discharge port 15 is provided at the bottom end of the discharge pipe 5, and the discharge port 15 is connected to the discharge pipe 5.
[0030] When multiple transfer trolleys simultaneously pick up and transfer materials, if they always discharge materials from the same position, they need to queue vertically to pick up materials, which will result in low material picking efficiency. In this case, the transfer trolleys can be arranged in a vertical row. Then, the adjusting motor 16 is turned on, and the adjusting motor 16 drives the gear 18 to rotate through the drive shaft 17. Under the mutual meshing of the gear 18 and the gear ring 19, and under the movement limit cooperation of the limiting ring 20 and the conveying pipe 11, the gear 18 drives the connecting pipe 12 to rotate inside the conveying pipe 11 through the gear ring 19. The connecting pipe 12 drives the discharge pipe 5 to rotate, and the discharge pipe 5 drives the discharge port 15 to rotate, thereby adjusting the discharge position of the discharge pipe 5. Since the transfer trolley is located on the movement path of the discharge pipe 5, materials can be discharged into the transfer trolley in sequence without queuing, thereby improving the material unloading efficiency.
[0031] Working Principle: The entire device is installed on the exterior wall of the building via mounting frame 1. Slurry-like materials are transported to the inside of the material tank 4 by a crane or pump truck for temporary storage. To prevent the slurry from clumping inside the material tank 4, a stepper motor 7 drives the mixing frame 8 and the scraper frame 9 to rotate. The mixing frame 8 agitates the material to prevent clumping, while the scraper frame 9 scrapes the inner wall of the material tank 4 to prevent material from adhering to it. The material flows into the discharge pipe 5 under its own weight. When the material needs to be discharged, the discharge motor 14 drives the spiral blades 13 to rotate, which in turn moves the material within the discharge pipe 5 and discharges it from the discharge port 15. If the trolley transporting the material is too high, the hydraulic rod 2 drives the push arm 3 to move upwards. Multiple push arms 3 work together... The push arm 3 drives the material bucket 4 and the discharge pipe 5 upwards, so that the discharge pipe 5 moves above the transfer trolley to discharge materials into trolleys at different heights. When multiple transfer trolleys pick up materials at the same time, if they always discharge materials in the same position, they need to queue vertically to pick up materials, which will result in low material picking efficiency. At this time, the transfer trolleys can be arranged in a row vertically. The adjusting motor 16 drives the gear 18 to rotate through the drive shaft 17. The gear 18 drives the connecting pipe 12 to rotate inside the conveying pipe 11 through the gear ring 19. The connecting pipe 12 drives the discharge pipe 5 to rotate. The discharge pipe 5 drives the discharge port 15 to rotate, thereby adjusting the discharge position of the discharge pipe 5. Since the transfer trolley is located on the movement path of the discharge pipe 5, materials can be discharged into the transfer trolley in sequence without queuing, thereby improving the material unloading efficiency.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A material unloading platform for construction, comprising an installation frame and a placement platform, characterized in that: The mounting frame has a placement platform at its top, and three sets of hydraulic rods are mounted on the top of the placement platform. Each hydraulic rod has a push arm mounted on its output end. A material bucket is placed above the placement platform and is connected to the push arm. A cross is installed inside the material bucket, and a stepper motor is mounted on the top of the cross. A stirring frame is mounted on the output end of the stepper motor, and a scraper is mounted on the bottom of the stirring frame. The scraper is slidably connected to the material bucket, and a conveying pipe is mounted on the bottom of the material bucket.
2. The unloading platform for construction work according to claim 1, characterized in that: The feed pipe has a connecting pipe inside, and a limit ring is installed at the top of the connecting pipe. The connecting pipe is movably connected to the feed pipe through the limit ring.
3. The unloading platform for construction work according to claim 1, characterized in that: An adjustment motor is installed on the outer wall of the feeding pipe, and a drive shaft is installed at the output end of the adjustment motor.
4. A construction unloading platform according to claim 3, characterized in that: The drive shaft has a gear on its surface, and the connecting pipe has a toothed ring on its surface, and the gear and the toothed ring mesh with each other.
5. A construction unloading platform according to claim 2, characterized in that: The bottom end of the connecting pipe is equipped with a discharge pipe, and the discharge pipe is connected to the connecting pipe.
6. A construction unloading platform according to claim 5, characterized in that: The discharge pipe is equipped with spiral blades inside, and the spiral blades are movably connected to the discharge pipe.
7. A construction unloading platform according to claim 5, characterized in that: A discharge motor is installed on the side wall of the discharge pipe, and the output end of the discharge motor is connected to the spiral blade.
8. A construction unloading platform according to claim 5, characterized in that: The bottom end of the discharge pipe is provided with a discharge port, and the discharge port is connected to the discharge pipe.