Discharging platform for constructional engineering
By driving the motor to control the rotating shaft and threaded rod of the unloading platform, the unloading frame can be stably tilted and automatically cleaned, which solves the problems of stability and cleaning convenience of the unloading platform and improves the unloading efficiency.
Patent Information
- Application Number
- CN202422829259.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing construction engineering unloading platforms are not stable enough when tilted, and residual materials in the unloading frame need to be cleaned manually, which is inconvenient to use.
A driving motor is used to drive the rotating shaft and threaded rod. The cooperation of the slider and the sliding seat can realize the stable tilting and automatic cleaning of the discharge frame. The design of the support block and the baffle can ensure the stability of the discharge frame when tilting and the convenience of cleaning.
The stability of the unloading platform and the unloading efficiency are improved, the automatic tilting and cleaning of the unloading frame are realized, and manual intervention is reduced.
Smart Images

Figure CN223358737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction engineering, in particular to a material unloading platform used in construction engineering. Background Art
[0002] Unloading platforms are temporary work platforms and stands often set up at construction sites, generally used for material turnover. They come in various types: mobile, floor-standing, and cantilevered. During construction, materials or large tools need to be transported from storage areas to work areas within a building, or materials within a building need to be removed. Manual handling is not only time-consuming and labor-intensive, but also difficult to achieve on higher floors. Therefore, unloading platforms are often used for unloading.
[0003] Existing unloading platforms for construction projects, such as the one disclosed in authorization announcement No. CN220565731U, drive the slider to slide inside the slide groove by rotating the transmission screw through the first moving block, thereby driving the connecting frame to rotate. The connecting frame pushes the unloading frame to move through the buffer plate and the connecting plate, so that the material in the unloading frame is dumped, which effectively helps the user to unload and improves the practicality of the device. However, the wheels at the bottom will move during dumping, which is not stable enough. Although the unloading frame can be tilted, it is easy for residual material inside to need to be manually cleaned, which is not convenient enough. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0005] The cam is connected to the top of the base and the frame is fixed with a connecting ear plate, the connecting ear plate is fixedly installed in the front of the top of the base, the connecting frame is movably hinged to the inner side of the connecting ear plate, the top of the base is provided with a mounting groove, the interior of the mounting groove is movably installed with a support assembly, the inner side of the unloading frame is movably installed with a cleaning assembly, the support assembly includes a partition block fixedly installed inside the mounting groove, the interior of the mounting groove is movably installed with a rotating shaft, the front and rear sides of the outside of the rotating shaft are provided with positive and negative threads, the external threads of the positive and negative threads are connected with a slider, the bottom of the slider is movably hinged with a connecting rod, the bottom of the connecting rod is movably hinged with a stabilizing plate, the bottom of the stabilizing plate is fixedly connected to the support block, and the rear side of the base is fixedly installed with a driving motor connected with the rotating shaft.
[0006] A further improvement of the technical solution of the present utility model is that: a second installation groove is opened on the upper inner side of the unloading frame, and the cleaning assembly includes two threaded rods, and the two threaded rods are movably installed in the inside of the second installation groove respectively, and the rear sides of the two threaded rods are fixedly installed with synchronous wheels, and the outside of the synchronous wheels is movably installed with a synchronous belt, and the rear side of the unloading frame is fixedly installed with a second driving motor connected to one of the threaded rods, and the outside of the two threaded rods is threadedly connected with a second slider, and the inside of the second slider is fixedly installed with a baffle.
[0007] A further improvement of the technical solution of the present utility model is that a supporting thread is provided in the middle of the outer side of the supporting assembly, a driving motor is movably installed on the outside of the supporting thread, a sliding seat is movably hinged on the top of the driving motor, and the sliding seat is movably hinged to the rear of the bottom of the unloading frame.
[0008] A further improvement of the technical solution of the present utility model is that the separation block is arranged between the positive and negative threads and the supporting threads.
[0009] A further improvement of the technical solution of the present invention is that an opening corresponding to the positive and negative threads is provided at the bottom of the first mounting groove, and the connecting rod is located inside the opening.
[0010] A further improvement of the technical solution of the present invention is that the support blocks are symmetrically arranged front to back at the bottom of the stabilizing plate.
[0011] A further improvement of the technical solution of the present invention is that a guide groove is provided at the lower inner side of the discharge frame, and a limit plate located in the guide groove is fixedly connected to the bottom of the baffle.
[0012] A further improvement of the technical solution of the present utility model is that the baffle is attached to the inner wall of the discharge frame.
[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0014] 1. The utility model provides a unloading platform for construction projects, which drives a rotating shaft connected to the driving motor to rotate by controlling the driving motor, and the rotation of the rotating shaft drives the sliding seat to slide backward along the supporting thread, and the sliding seat moves backward to drive the support rod to move and lift the unloading frame upward, and when the rotating shaft rotates, the sliding blocks symmetrically arranged front and back are driven to slide inward along the supporting thread, and the inward movement of the sliding block drives the connecting rod to move inward, thereby pushing the stabilizing plate to move downward so that the support block is stuck on the ground for stabilization, and the unloading frame is tilted by flipping forward along the connecting ear plate, so that the material in the unloading frame is dumped, and then the ground is supported when the unloading frame is tilted, thereby improving stability.
[0015] 2. The utility model provides a unloading platform for construction projects, which drives the threaded rod connected to the second motor to rotate by controlling the driving motor. When the threaded rod rotates, the second slider is driven to slide along the second mounting groove. The two threaded rods are driven by the synchronous wheel and the synchronous belt. The second slider moves forward along the second mounting groove, driving the baffle to move forward along the unloading frame, pushing the remaining materials in the unloading frame forward to unload them, thereby facilitating the clearing of the materials in the unloading frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a construction engineering unloading platform according to the present invention;
[0017] Figure 2 This is an exploded schematic diagram of the support assembly of the present invention;
[0018] Figure 3 This is a schematic structural diagram of the support assembly of the present utility model;
[0019] Figure 4 This is a schematic structural diagram of the cleaning component of the present invention;
[0020] Figure 5 This is a schematic structural diagram of the limiting plate of the utility model.
[0021] In the figure: 1. Base; 2. Unloading frame; 21. Mounting slot 2; 22. Guide slot; 3. Connecting ear plate; 4. Mounting slot 1; 5. Support assembly; 51. Separator; 52. Rotating shaft; 53. Positive and negative threads; 54. Support threads; 55. Slider 1; 56. Connecting rod; 57. Stabilizing plate; 58. Support block; 59. Drive motor 1; 510. Sliding seat; 511. Support rod; 6. Cleaning assembly; 61. Threaded rod; 62. Synchronous wheel; 63. Synchronous belt; 64. Drive motor 2; 65. Slider 2; 66. Baffle; 67. Limit plate. DETAILED DESCRIPTION
[0022] The utility model is described in further detail below:
[0023] like Figures 1 to 5As shown, the utility model provides a unloading platform for construction projects, including a base 1 and a unloading frame 2, a connecting ear plate 3 is fixedly installed on the front of the top of the base 1, and the unloading frame 2 is movably hinged to the inner side of the connecting ear plate 3, a mounting groove 4 is provided on the top of the base 1, a supporting assembly 5 is movably installed inside the mounting groove 4, and a cleaning assembly 6 is movably installed on the inner side of the unloading frame 2, the supporting assembly 5 includes a dividing block 51 fixedly installed inside the mounting groove 4, a rotating shaft 52 is movably installed inside the mounting groove 4, and positive and negative threads 53 are provided on the front and back sides of the outside of the rotating shaft 52, and the positive and negative threads 53 are connected to a slider 55 on the outside of the slider 55, and a connecting rod 56 is movably hinged at the bottom of the connecting rod 56, and a stabilizing plate 57 is movably hinged at the bottom of the stabilizing plate 57, and a support block 58 is fixedly connected to the bottom of the stabilizing plate 57, and a driving motor 59 connected to the rotating shaft 52 is fixedly installed on the rear side of the base 1.
[0024] By controlling the driving motor 59 to rotate the rotating shaft 52 connected thereto, the rotation of the rotating shaft 52 drives the sliding seat 510 to slide backward along the supporting thread 54, and the backward movement of the sliding seat 510 drives the support rod 511 to move and lift the discharge frame 2 upward. When the rotating shaft 52 rotates, the sliders 55 symmetrically arranged in the front and rear directions are simultaneously driven to slide inward along the supporting thread 54, and the inward movement of the sliders 55 drives the connecting rod 56 to move inward, thereby pushing the stabilizing plate 57 to move downward so that the support block 58 is stuck on the ground for stabilization, and the discharge frame 2 is tilted by flipping it forward along the connecting ear plate 3, so that the material in the discharge frame 2 is dumped, and then the ground is supported when the discharge frame 2 is tilted to improve stability.
[0025] like Figure 4 and Figure 5 As shown, a mounting groove 21 is provided on the upper inner side of the unloading frame 2, and the cleaning assembly 6 includes two threaded rods 61, and the two threaded rods 61 are movably installed inside the mounting groove 21 respectively, and the rear sides of the two threaded rods 61 are fixedly installed with synchronous wheels 62, and the outside of the synchronous wheels 62 is movably installed with a synchronous belt 63, and the rear side of the unloading frame 2 is fixedly installed with a driving motor 64 connected to one of the threaded rods 61, and the outside of the two threaded rods 61 is threadedly connected with a slider 65, and the inner side of the slider 65 is fixedly installed with a baffle 66.
[0026] By controlling the driving motor 2 64 to drive the threaded rod 61 connected to it to rotate, the threaded rod 61 rotates, and the slider 2 65 is driven to slide along the installation groove 2 21. The synchronous wheel 62 cooperates with the synchronous belt 63 to transmit the two threaded rods 61 to rotate synchronously. The slider 2 65 moves forward along the installation groove 2 21, driving the baffle 66 to move forward along the discharge frame 2 to push the remaining materials in the discharge frame 2 forward and unload them, thereby facilitating the clearing of the materials in the discharge frame 2.
[0027] like Figure 3 As shown, a support thread 54 is provided in the middle of the outer side of the support assembly 5, and a drive motor 59 is movably installed outside the support thread 54. The top of the drive motor 59 is movably hinged with a sliding seat 510, and the sliding seat 510 is movably hinged to the rear of the bottom of the unloading frame 2.
[0028] The rotation of the rotating shaft 52 drives the sliding seat 510 to slide backward along the supporting thread 54, and the backward movement of the sliding seat 510 drives the support rod 511 to move and push the unloading frame 2 upward, so that the unloading frame 2 is tilted when it rotates forward along the connecting ear plate 3, making it convenient to dump and unload the materials in the unloading frame 2.
[0029] like Figure 3 As shown, the partition block 51 is arranged between the positive and negative threads 53 and the supporting threads 54 .
[0030] The separation block 51 is provided between the positive and negative threads 53 and the supporting threads 54 to provide spacing, thereby ensuring that the positions of the sliding block 55 and the sliding seat 510 are stable.
[0031] like Figure 2 and Figure 3 As shown, an opening corresponding to the positive and negative threads 53 is formed at the bottom of the mounting groove 1 4 , and the connecting rod 56 is located inside the opening.
[0032] An opening is provided at the bottom of the mounting slot 1 4 so that the connecting rod 56 passes through the opening, thereby pushing the stabilizing plate 57 downward so that the supporting block 58 is stuck on the ground for stabilization.
[0033] like Figure 3 As shown, the support blocks 58 are symmetrically arranged at the bottom of the stabilizing plate 57 .
[0034] The support blocks 58 are symmetrically arranged in front and behind the stabilizing plate 57, so that the support blocks 58 contact the ground for support and stability.
[0035] like Figure 5 As shown, a guide groove 22 is provided at the lower inner side of the discharge frame 2 , and a limiting plate 67 located in the guide groove 22 is fixedly connected to the bottom of the baffle 66 .
[0036] The limiting plate 67 is clamped in the guide groove 22 , thereby improving the sliding stability of the baffle 66 .
[0037] like Figure 5 As shown, the baffle 66 is attached to the inner wall of the discharge frame 2 .
[0038] The baffle 66 is clamped on the inner wall of the discharge frame 2, so that the baffle 66 pushes the residual materials in the discharge frame 2 to be discharged outward, making it convenient to clean out.
[0039] The following is a detailed description of the working principle of the unloading platform used in construction projects.
[0040] like Figures 1 to 5 As shown, by putting materials into the discharge frame 2 and moving the base 1 to the discharge area through the universal wheel at the bottom of the base 1, when unloading, the driving motor 59 is controlled to drive the rotating shaft 52 connected thereto to rotate, and the rotation of the rotating shaft 52 drives the sliding seat 510 to slide backward along the supporting thread 54, and the sliding seat 510 moves backward to drive the support rod 511 to move to lift the discharge frame 2 upward, and when the rotating shaft 52 rotates, the slider 1 55 symmetrically arranged in the front and rear directions is driven to slide inward along the supporting thread 54, and the inward movement of the slider 1 55 drives the connecting rod 56 to move inward, thereby pushing the stabilizing plate. 57 moves downward so that the support block 58 is stuck on the ground for stability, and the unloading frame 2 is tilted by flipping it forward along the connecting ear plate 3, so that the material in the unloading frame 2 is dumped, and at the same time, the threaded rod 61 connected to it is driven to rotate by controlling the driving motor 2 64. When the threaded rod 61 rotates, the slider 2 65 is driven to slide along the installation groove 2 21, and the synchronous wheel 62 cooperates with the synchronous belt 63 to drive the two threaded rods 61 to rotate synchronously, and the slider 2 65 moves forward along the installation groove 21, driving the baffle 66 to move forward along the unloading frame 2 to push the remaining material in the unloading frame 2 forward and unload it.
[0041] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A construction engineering unloading platform, comprising a base (1) and a unloading frame (2), characterized in that: A connecting ear plate (3) is fixedly installed in front of the top of the base (1), the unloading frame (2) is movably hinged to the inner side of the connecting ear plate (3), a mounting groove (4) is provided on the top of the base (1), a supporting assembly (5) is movably installed inside the mounting groove (4), and a cleaning assembly (6) is movably installed inside the unloading frame (2); The support assembly (5) includes a partition block (51) fixedly mounted inside a mounting groove (4); a rotating shaft (52) is movably mounted inside the mounting groove (4); positive and negative threads (53) are provided on the front and rear sides of the outside of the rotating shaft (52); the positive and negative threads (53) are externally threadedly connected to a slider (55); the bottom of the slider (55) is movably hinged to a connecting rod (56); the bottom of the connecting rod (56) is movably hinged to a stabilizing plate (57); the bottom of the stabilizing plate (57) is fixedly connected to a support block (58); and a driving motor (59) connected to the rotating shaft (52) is fixedly mounted on the rear side of the base (1).
2. The unloading platform for construction engineering according to claim 1, characterized in that: A second mounting groove (21) is provided on the upper inner side of the discharge frame (2), and the cleaning assembly (6) includes two threaded rods (61), and the two threaded rods (61) are movably mounted inside the second mounting groove (21), and the rear sides of the two threaded rods (61) are fixedly mounted with a synchronous wheel (62), and the outside of the synchronous wheel (62) is movably mounted with a synchronous belt (63), and the rear side of the discharge frame (2) is fixedly mounted with a second driving motor (64) connected to one of the threaded rods (61), and the outsides of the two threaded rods (61) are threadedly connected with a second slider (65), and the inside of the second slider (65) is fixedly mounted with a baffle (66).
3. The unloading platform for construction engineering according to claim 1, characterized in that: A supporting thread (54) is provided in the middle of the outer side of the supporting assembly (5), a driving motor (59) is movably mounted on the outside of the supporting thread (54), a sliding seat (510) is movably hinged on the top of the driving motor (59), and the sliding seat (510) is movably hinged to the rear of the bottom of the discharge frame (2).
4. The unloading platform for construction engineering according to claim 1, characterized in that: The partition block (51) is arranged between the positive and negative threads (53) and the supporting threads (54).
5. The unloading platform for construction engineering according to claim 1, characterized in that: The bottom of the installation groove (4) is provided with an opening corresponding to the positive and negative threads (53), and the connecting rod (56) is located inside the opening.
6. The unloading platform for construction engineering according to claim 1, characterized in that: The support blocks (58) are located at the bottom of the stabilizing plate (57) and are symmetrically arranged front to back.
7. The unloading platform for construction engineering according to claim 2, characterized in that: A guide groove (22) is provided at the lower inner side of the discharge frame (2), and a limit plate (67) located in the guide groove (22) is fixedly connected to the bottom of the baffle (66).
8. The unloading platform for construction engineering according to claim 2, characterized in that: The baffle (66) is attached to the inner wall of the discharge frame (2).
Citation Information
Patent Citations
Discharging platform for constructional engineering
CN220565731U