Material conveying device for fabricated construction
By using a layered material conveying device, the lower layer stores and delivers materials, while the upper layer assembles them. The use of ring-shaped support components and sliding control plates enables efficient and precise supply of materials in prefabricated construction, solving the problems of low efficiency and large space occupation of traditional conveying methods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG MINGTAI PREFABRICATED ENGINEERING CO LTD
- Filing Date
- 2026-02-02
- Publication Date
- 2026-04-17
AI Technical Summary
In prefabricated construction, traditional material transportation suffers from low efficiency, large space occupation, and unreasonable routes, resulting in messy material storage on the construction site and failing to meet the needs of different construction stages.
Design a layered material conveying device, with the lower working layer responsible for material storage and delivery, and the upper working layer responsible for assembly and construction. Utilize a ring-shaped support component and a ring-shaped flow table, and adjust the material conveying volume through a sliding control plate and cylinders to achieve precise supply.
It achieves efficient and precise material transportation and rational use of space, avoiding additional occupation of construction site space and adapting to the material needs of different assembly processes.
Smart Images

Figure CN121875475A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of prefabricated construction material conveying technology, specifically referring to a material conveying device for prefabricated construction. Background Technology
[0002] Prefabricated construction refers to a construction method in which building components are prefabricated in a factory and then transported to the construction site for assembly. Prefabricated construction includes the production, transportation, and storage of prefabricated components, preparation of the construction site, hoisting, connection, and fixing of components, as well as subsequent waterproofing and finishing.
[0003] In the process of prefabricated construction, not only is it necessary to accurately assemble prefabricated components, but there is also a continuous demand for various auxiliary materials. The required construction materials, such as concrete and cement, need to be supplied in real time. Moreover, the required conveying volume and delivery method of these materials vary depending on the different construction stages. At the same time, considering the material storage and efficient transportation on the construction site, the problems of traditional on-site material stacking being messy, unreasonable transportation routes leading to low transportation efficiency, and large occupation of construction space urgently need to be solved. Summary of the Invention
[0004] To address the above issues and overcome the shortcomings of existing technologies, this invention provides a material conveying device for prefabricated construction. Designed for the upper and lower working layers of prefabricated construction, the lower working layer is primarily responsible for material storage and delivery, while the upper working layer is primarily responsible for the assembly of prefabricated components. Working in conjunction with the materials conveyed by the lower working layer, the assembly of prefabricated components is completed. The division of labor is clear, and the layered spatial arrangement does not occupy additional construction site space. Furthermore, the circular top support, combined with the installed circular flow table, allows for flexible use, enabling sequential coordination with different assembly processes and real-time adjustment of material conveying volume, making it highly practical.
[0005] The technical solution adopted by this invention is as follows: This invention provides a material conveying device for prefabricated construction, including a bottom support, a top support, and a support partition plate. The bottom support is bolted to the ground of the construction site. The lower end of the support partition plate is installed on the upper wall of the bottom support. The top support is located on the upper end of the support partition plate. The support partition plates are arranged in multiple groups in a circular array. A material conveying cavity is installed between adjacent support partition plates. The upper wall of the material conveying cavity is fixedly connected to the bottom wall of the top support. A material conveying assembly is provided inside the material conveying cavity. When in use, this device adapts to the upper and lower working layers of prefabricated construction. The lower working layer is adapted to the lower end of the material conveying cavity and is mainly responsible for material storage and delivery. The bottom support is bolted to the ground of the upper working layer and is adapted to the upper end of the material conveying cavity. The upper working layer is mainly responsible for the assembly of prefabricated components and, in conjunction with the materials conveyed by the lower working layer, completes the assembly of the prefabricated components.
[0006] Furthermore, the material conveying cavity is composed of an inner conveying wall, an outer conveying wall, a top conveying wall, a bottom conveying wall, and side conveying walls. The top conveying wall is installed on the bottom wall of the top support member. The side conveying walls are arranged in pairs and respectively assembled on adjacent support partition plates. The side conveying walls are fixedly connected to the top conveying wall. The upper end of the outer conveying wall is located on the edge of the top conveying wall near the top support member. Both ends of the outer conveying wall are connected to the side conveying walls. The upper end of the inner conveying wall is located on the edge of the top conveying wall away from the top support member. Both ends of the outer conveying wall are connected to the side conveying walls. The bottom conveying wall is fixedly connected to the lower ends of the outer conveying wall and the inner conveying wall in sequence. The bottom conveying wall is connected to the side conveying walls. In this device, the top conveying wall, bottom conveying wall, and side conveying walls mainly undertake the functions of support and assembly. The outer conveying wall is responsible for the vertical conveying of prefabricated construction materials, and the inner conveying wall plays a driving and control role.
[0007] The top support and the bottom support are arranged in a ring shape. The outer radius of the top support is the same as that of the bottom support, and the inner radius of the top support is smaller than that of the bottom support.
[0008] Furthermore, the material conveying assembly includes a feeding channel, a feeding support, a discharging channel, and a discharging support. The feeding channel is located at the lower end of the outer wall of the conveyor. One end of the feeding support is installed at the upper end of the bottom wall of the conveyor, and the other end of the feeding support passes through the feeding channel. The discharging channel is located at the lower end of the outer wall of the conveyor. One end of the discharging support is installed at the lower end of the top wall of the conveyor, and the other end of the discharging support passes through the discharging channel. A feeding sliding control plate is slidably mounted inside the feeding channel, and a discharging sliding control plate is slidably mounted inside the discharging channel. The feeding sliding control plate and the discharging sliding control plate are externally controlled and will have a simultaneous upward or downward movement tendency. When both move upward simultaneously, the feeding sliding control plate... An opening is formed between the feeding plate and the feeding support to facilitate material entry. At this time, the discharge sliding control plate and the discharge support are close to each other and in a closed state. The material enters the device through the gap between the feeding sliding control plate and the feeding support. As long as the external material conveying is not interrupted, the material will continue to enter until the inside is filled with material, at which point the external material conveying stops. When the feeding sliding control plate and the discharge sliding control plate are simultaneously moved downward by external adjustment, the feeding sliding control plate and the feeding support close, cutting off the external material conveying. At the same time, an opening is formed between the discharge sliding control plate and the discharge support, and the internal material flows out through the gap between them. The amount of material flowing out is related to the downward movement distance of the feeding sliding control plate and the discharge sliding control plate.
[0009] Furthermore, an upper auxiliary groove is provided at the upper end of the inner wall of the conveyor, and an upper auxiliary control component is provided in the upper auxiliary groove. A lower auxiliary groove is provided at the lower end of the inner wall of the conveyor, and a lower auxiliary control component is provided in the lower auxiliary groove. A lifting slide groove is provided on the inner wall of the conveyor, and a lifting plate is mounted on the lifting slide groove. A bidirectional control cylinder is installed on the lifting plate. The upper movable end of the bidirectional control cylinder is adapted to the upper auxiliary control component, and the lower movable end of the bidirectional control cylinder is adapted to the lower auxiliary control component. The upper auxiliary control component includes a control groove and a control plate. The control groove is located at the upper movable end of the bidirectional control cylinder, and the control plate is slidably mounted on the upper auxiliary groove. One end of the control plate slides with the discharge. The control plate is connected, and the other end of the control plate is slidably mounted in the control groove. The control groove is equipped with an elastic element. One end of the elastic element is connected to the inner bottom wall of the control groove, and the other end of the elastic element is connected to the other end of the control plate. The upper and lower movable ends are controlled to extend and retract simultaneously by a bidirectional control cylinder. When the movable end extends, it will drive the discharge sliding control plate to move upward through the control plate. At this time, the discharge sliding control plate and the discharge support are closed, and the feed sliding control plate and the feed support are open. The elastic element is designed to adjust the opening size of the feed channel when the discharge channel is closed. When the control plate drives the discharge sliding control plate to move upward, the feed channel remains unobstructed, and the material conveying is not affected.
[0010] Furthermore, the lower auxiliary control component has the same internal structure as the upper auxiliary control component.
[0011] Furthermore, a rotating control disk is rotatably connected to the upper wall of the top support member, a rotating column is installed on the bottom wall of the rotating control disk, and an arc-shaped sliding groove is provided on the side wall of the rotating column.
[0012] Furthermore, a lifting main component is installed on the lifting plate, and the lifting main component is slidably assembled in the arc-shaped groove. The device has a cylindrical structure as a whole. During installation, the upper working layer can be equipped with a prefabricated construction assembly line workbench. At the same time, the rotary control panel is connected to the external drive equipment. After the drive equipment is started, it can drive the lifting plate to rise and fall in sequence. In conjunction with the assembly line workbench, it can achieve precise material supply for different assembly processes.
[0013] Furthermore, a support column is installed at the lower end of the conveyor bottom wall, and the support column is bolted to the ground at the construction site.
[0014] Furthermore, the feeding sliding control plate and the discharging sliding control plate are provided with unidirectional conveying channels, and the feeding channel, the discharging channel, the upper auxiliary trough and the lower auxiliary trough are provided with sealing barrier layers.
[0015] The beneficial effects achieved by the present invention using the above structure are as follows: (1) When this device is in use, it will be adapted to the upper and lower working layers of prefabricated construction. The lower working layer is adapted to the lower end of the material conveying cavity. The lower working layer is mainly responsible for material storage and delivery. The bottom support is fastened to the ground of the upper working layer with bolts. The upper working layer is adapted to the upper end of the material conveying cavity. The upper working layer is mainly responsible for the assembly construction of prefabricated components. It cooperates with the materials conveyed by the lower working layer to complete the assembly work of prefabricated components. The division of labor is clear. The two layers in space will not occupy too much land resources. (2) When the feed sliding control plate and the discharge sliding control plate are adjusted by the outside, they will move upward or downward at the same time. When they move upward at the same time, an opening is formed between the feed sliding control plate and the feed support, which facilitates the entry of materials. At this time, the discharge sliding control plate and the discharge support are close to each other and in a closed state. The materials enter the device through the gap between the feed sliding control plate and the feed support. As long as the external material conveying is not interrupted, the materials will continue to enter until the inside is filled with materials, and then the external material conveying will stop. When the feed sliding control plate and the discharge sliding control plate are adjusted downward at the same time, the feed sliding control plate and the feed support are closed, cutting off the external material conveying. At the same time, an opening is formed between the discharge sliding control plate and the discharge support, and the internal materials flow out from the gap between the two. The amount of material flowing out is related to the distance that the feed sliding control plate and the discharge sliding control plate move downward at the same time. (3) The elastic element makes it easy to adjust the opening size of the feed channel when the discharge channel is closed. When the control plate drives the discharge sliding control plate to move upward, the feed channel remains unobstructed and the material conveying is not affected. (4) The device has a cylindrical structure. During installation, the upper working layer can be equipped with a prefabricated construction flow table. At the same time, the rotary control panel is connected to the external drive equipment. After the drive equipment is started, it can drive the lifting plate to rise and fall in sequence. In conjunction with the flow table, it can achieve precise supply of materials for different assembly processes. Attached Figure Description
[0016] Figure 1 A three-dimensional structural schematic diagram of a material conveying device for prefabricated construction provided by the present invention; Figure 2 A schematic diagram of the combined structure of the bottom support, the top support, and the support partition plate provided by the present invention; Figure 3 A top view of the top support member provided by the present invention; Figure 4 Schematic diagram of the three-dimensional structure of the material conveying cavity provided by the present invention Figure 1 ; Figure 5 Schematic diagram of the three-dimensional structure of the material conveying cavity provided by the present invention Figure 2 ; Figure 6 for Figure 5 A magnified view of a section at point A in the middle; Figure 7 Schematic diagram of the three-dimensional structure of the material conveying cavity provided by the present invention Figure 3 ; Figure 8 A three-dimensional structural schematic diagram of the rotating column provided by the present invention; Figure 9 This is a top view of the feed sliding control plate provided by the present invention; Figure 10 This is a top view of the discharge sliding control plate provided by the present invention.
[0017] The components include: 1. Bottom support, 2. Top support, 3. Support partition plate, 4. Material conveying chamber, 5. Material conveying assembly, 6. Conveying inner wall, 7. Conveying outer wall, 8. Conveying top wall, 9. Conveying bottom wall, 10. Conveying side wall, 11. Feeding channel, 12. Feeding support, 13. Discharge channel, 14. Discharge support, 15. Feeding sliding control plate, 16. Upper auxiliary trough, 17. Upper auxiliary control assembly, 18. Lower auxiliary trough, 19. Lower auxiliary control assembly, 20. Lifting chute, 21. Lifting plate, 22. Two-way control cylinder, 23. Control trough, 24. Control plate, 25. Elastic component, 26. Rotary control disc, 27. Rotating column, 28. Arc-shaped chute, 29. Lifting main component, 30. Support column, 31. One-way conveying channel, 32. Sealing barrier layer, and 33. Discharge sliding control plate.
[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10As shown, the present invention provides a material conveying device for prefabricated construction, comprising a bottom support 1, a top support 2, and a support partition plate 3. The bottom support 1 is bolted to the ground at the construction site. The lower end of the support partition plate 3 is installed on the upper wall of the bottom support 1. The top support 2 is disposed on the upper end of the support partition plate 3. The support partition plates 3 are arranged in multiple groups in a circular array. A material conveying chamber 4 is installed between adjacent support partition plates 3. The upper part of the material conveying chamber 4... The bottom wall of the top support 2 is fixedly connected to the wall of the material conveying cavity 4, and the material conveying assembly 5 is provided inside the material conveying cavity 4. When this device is in use, it will be adapted to the upper and lower working layers of the prefabricated construction. The lower working layer is adapted to the lower end of the material conveying cavity 4. The lower working layer is mainly responsible for material storage and delivery. The bottom support 1 is fastened to the ground of the upper working layer with bolts. The upper working layer is adapted to the upper end of the material conveying cavity 4. The upper working layer is mainly responsible for the assembly construction of the prefabricated components. It cooperates with the materials conveyed by the lower working layer to complete the assembly work of the prefabricated components.
[0022] The material conveying chamber 4 consists of an inner conveying wall 6, an outer conveying wall 7, a top conveying wall 8, a bottom conveying wall 9, and side conveying walls 10. The top conveying wall 8 is installed on the bottom wall of the top support 2. The side conveying walls 10 are arranged in pairs and are respectively assembled on adjacent support partition plates 3. The side conveying walls 10 are fixedly connected to the top conveying wall 8. The upper end of the outer conveying wall 7 is located on the top conveying wall 8 near the edge of the top support 2, and both ends of the outer conveying wall 7 are respectively connected to the side conveying walls 10. The upper end of the inner conveying wall 6 is located on the edge of the top conveying wall 8 away from the top support 2. The two ends of the outer conveying wall 7 are respectively connected to the side conveying wall 10. The bottom conveying wall 9 is fixedly connected to the lower end of the outer conveying wall 7 and the lower end of the inner conveying wall 6 in sequence. The bottom conveying wall 9 is connected to the side conveying wall 10. In this device, the top conveying wall 8, the bottom conveying wall 9 and the side conveying wall 10 mainly undertake the functions of support and assembly. The outer conveying wall 7 is responsible for the vertical conveying of prefabricated construction materials, and the inner conveying wall 6 plays a driving and control role.
[0023] The top support 2 and the bottom support 1 are arranged in a ring. The outer radius of the top support 2 is the same as the outer radius of the bottom support 1, and the inner radius of the top support 2 is smaller than the inner radius of the bottom support 1.
[0024] The material conveying assembly 5 includes a feeding channel 11, a feeding support 12, a discharging channel 13, and a discharging support 14. The feeding channel 11 is located at the lower end of the conveying outer wall 7. One end of the feeding support 12 is installed at the upper end of the conveying bottom wall 9, and the other end of the feeding support 12 passes through the feeding channel 11. The discharging channel 13 is located at the lower end of the conveying outer wall 7. One end of the discharging support 14 is installed at the lower end of the conveying top wall 8, and the other end of the discharging support 14 passes through the discharging channel 13. A feeding sliding control plate 15 is slidably mounted inside the feeding channel 11, and a discharging sliding control plate 33 is slidably mounted inside the discharging channel 13. The feeding sliding control plate 15 and the discharging sliding control plate 33 are subject to external adjustment and will exhibit a simultaneous upward or downward movement tendency. When both move upward simultaneously, the feeding channel 15... An opening is formed between the material sliding control plate 15 and the feeding support 12 to facilitate material entry. At this time, the discharge sliding control plate 33 and the discharge support 14 are close to each other and in a closed state. The material enters the device through the gap between the material sliding control plate 15 and the feeding support 12. As long as the external material conveying is not interrupted, the material will continue to enter until the inside is filled with material, at which point the external material conveying will stop. When the material sliding control plate 15 and the discharge sliding control plate 33 are simultaneously lowered by external control, the material sliding control plate 15 and the feeding support 12 are closed, cutting off the external material conveying. At the same time, an opening is formed between the discharge sliding control plate 33 and the discharge support 14, and the internal material flows out from the gap between them. The amount of material flowing out is related to the distance that the material sliding control plate 15 and the discharge sliding control plate 33 move downwards simultaneously.
[0025] The upper end of the inner wall 6 of the conveyor is provided with an upper auxiliary groove 16, and an upper auxiliary control component 17 is provided in the upper auxiliary groove 16. The lower end of the inner wall 6 of the conveyor is provided with a lower auxiliary groove 18, and a lower auxiliary control component 19 is provided in the lower auxiliary groove 18. The inner wall 6 of the conveyor is provided with a lifting slide 20, and a lifting plate 21 is mounted on the lifting slide 20. A bidirectional control cylinder 22 is mounted on the lifting plate 21. The upper movable end of the bidirectional control cylinder 22 is adapted to the upper auxiliary control component 17, and the lower movable end of the bidirectional control cylinder 22 is adapted to the lower auxiliary control component 19. The upper auxiliary control component 17 includes a control groove 23 and a control plate 24. The control groove 23 is located at the upper movable end of the bidirectional control cylinder 22. The control plate 24 is slidably mounted on the upper auxiliary groove 16, and one end of the control plate 24 slides with the discharge. The control plate 33 is connected, and the other end of the control plate 24 is slidably mounted in the control groove 23. The control groove 23 is provided with an elastic element 25. One end of the elastic element 25 is connected to the inner bottom wall of the control groove 23, and the other end of the elastic element 25 is connected to the other end of the control plate 24. The upper and lower movable ends are controlled to extend and retract simultaneously by the bidirectional control cylinder 22. When the movable end extends, it will drive the discharge sliding control plate 33 to move upward through the control plate 24. At this time, the discharge sliding control plate 33 and the discharge support 14 are closed, and the feed sliding control plate 15 and the feed support 12 are open. The setting of the elastic element 25 makes it convenient to adjust the opening size of the feed channel 11 when the discharge channel 13 is closed. When the control plate 24 drives the discharge sliding control plate 33 to move upward, the feed channel 11 remains unobstructed and the material conveying is not affected.
[0026] The lower auxiliary control component 19 has the same internal structure as the upper auxiliary control component 17.
[0027] The upper wall of the top support 2 is rotatably connected to a rotating control disk 26, and a rotating column 27 is installed on the bottom wall of the rotating control disk 26. An arc-shaped sliding groove 28 is provided on the side wall of the rotating column 27.
[0028] The lifting plate 21 is equipped with a lifting main component 29, which is slidably assembled in the arc-shaped slide groove 28. The device has a cylindrical structure. During installation, the upper working layer can be equipped with a prefabricated construction assembly line. At the same time, the rotary control disk 26 is connected to the external drive equipment. After the drive equipment is started, it can drive the lifting plate 21 to rise and fall in sequence. In conjunction with the assembly line, it can achieve precise material supply for different assembly processes.
[0029] The lower end of the conveyor bottom wall 9 is equipped with a support column 30, which is bolted to the ground at the construction site.
[0030] The feeding sliding control plate 15 and the discharging sliding control plate 33 are provided with unidirectional conveying channels 31, and the feeding channel 11, the discharging channel 13, the upper auxiliary groove 16 and the lower auxiliary groove 18 are provided with sealing barrier layers 32.
[0031] In practical use, it is adapted to the upper and lower working layers of prefabricated construction. The lower working layer is adapted to the lower end of the material conveying cavity 4 and is responsible for material storage and delivery. The bottom support 1 is bolted to the ground of the upper working layer. The upper working layer is adapted to the upper end of the material conveying cavity 4 and is responsible for the assembly construction of prefabricated components. It works with the materials conveyed by the lower working layer to complete the assembly operation. The top wall 8, bottom wall 9 and side wall 10 of the conveying system provide support and assembly functions. The outer wall 7 of the conveying system is responsible for the vertical conveying of materials, and the inner wall 6 of the conveying system plays a driving and control role.
[0032] The bidirectional control cylinder 22 controls the simultaneous extension and retraction of its upper and lower movable ends. The feeding sliding control plate 15 and the discharging sliding control plate 33 move simultaneously upwards and downwards. When both move upwards simultaneously, the feeding sliding control plate 15 and the feeding support 12 open to facilitate material entry. At this time, the discharging sliding control plate 33 and the discharging support 14 are close together and in a closed state. Material enters through the gap between the feeding sliding control plate 15 and the feeding support 12. As long as the external material conveying is not interrupted, material will continuously enter the interior. The material is fed upward through the feed sliding control plate 15 until it is filled with material, at which point the external material conveying will stop. At the same time, when the feed sliding control plate 15 and the discharge sliding control plate 33 are simultaneously lowered by external control, the feed sliding control plate 15 and the feed support 12 are closed, cutting off the external material conveying. Meanwhile, the discharge sliding control plate 33 and the discharge support 14 are opened, and the internal material will flow out from the gap between the discharge sliding control plate 33 and the discharge support 14. The amount of material flowing out is related to the distance between the feed sliding control plate 15 and the discharge sliding control plate 33 as they move downward simultaneously. The device is cylindrical in shape. The upper working layer is equipped with a modular construction assembly line. The rotary control panel 26 is connected to an external drive device. After the drive device is started, it drives the lifting plate 21 to rise and fall in sequence, which, together with the assembly line, enables precise supply of materials for different assembly processes.
[0033] The above is the overall workflow of this invention. Simply repeat this process the next time you use it.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A material delivery device for use in fabricated construction, characterised in that: The system includes a bottom support (1), a top support (2), and a support partition plate (3). The bottom support (1) is bolted to the ground at the construction site. The lower end of the support partition plate (3) is installed on the upper wall of the bottom support (1). The top support (2) is set on the upper end of the support partition plate (3). The support partition plates (3) are arranged in multiple groups, and the multiple groups of support partition plates (3) are arranged in a ring array. A material conveying cavity (4) is installed between adjacent support partition plates (3). The upper wall of the material conveying cavity (4) is fixedly connected to the bottom wall of the top support (2). A material conveying assembly (5) is provided in the material conveying cavity (4).
2. The material conveying device for fabricated construction according to claim 1, characterized in that: The material conveying chamber (4) is composed of an inner conveying wall (6), an outer conveying wall (7), a top conveying wall (8), a bottom conveying wall (9), and side conveying walls (10). The top conveying wall (8) is installed on the bottom wall of the top support (2). The side conveying walls (10) are arranged in pairs and are respectively assembled on adjacent support partition plates (3). The side conveying walls (10) are fixedly connected to the top conveying wall (8). The upper end of the outer conveying wall (7) is set on the top conveying wall. (8) At the edge near the top support (2), the two ends of the outer wall (7) are connected to the side wall (10) respectively. The upper end of the inner wall (6) is set on the edge of the top wall (8) away from the top support (2). The two ends of the outer wall (7) are connected to the side wall (10) respectively. The bottom wall (9) is fixedly connected to the lower end of the outer wall (7) and the lower end of the inner wall (6) in sequence. The bottom wall (9) is connected to the side wall (10).
3. A material conveying device for prefabricated construction according to claim 2, characterized in that: The top support (2) and the bottom support (1) are arranged in a ring. The outer radius of the top support (2) is the same as the outer radius of the bottom support (1), and the inner radius of the top support (2) is smaller than the inner radius of the bottom support (1).
4. A material conveying device for prefabricated construction according to claim 3, characterized in that: The material conveying assembly (5) includes a feeding channel (11), a feeding support (12), a discharging channel (13), and a discharging support (14). The feeding channel (11) is located at the lower end of the outer wall (7) of the conveying system. One end of the feeding support (12) is installed at the upper end of the bottom wall (9) of the conveying system, and the other end of the feeding support (12) passes through the feeding channel (11). The discharging channel (13) is located at the lower end of the outer wall (7) of the conveying system. One end of the discharging support (14) is installed at the lower end of the top wall (8) of the conveying system, and the other end of the discharging support (14) passes through the discharging channel (13). A feeding sliding control plate (15) is slidably installed in the feeding channel (11), and a discharging sliding control plate (33) is slidably installed in the discharging channel (13).
5. A material conveying device for prefabricated construction according to claim 4, characterized in that: The upper end of the inner wall (6) of the conveying system is provided with an upper auxiliary groove (16), and an upper auxiliary control component (17) is provided in the upper auxiliary groove (16). The lower end of the inner wall (6) of the conveying system is provided with a lower auxiliary groove (18), and a lower auxiliary control component (19) is provided in the lower auxiliary groove (18). The inner wall (6) of the conveying system is provided with a lifting slide (20), and a lifting plate (21) is mounted on the lifting slide (20). A bidirectional control cylinder (22) is installed on the lifting plate (21). The upper movable end of the bidirectional control cylinder (22) is adapted to the upper auxiliary control component (17), and the lower movable end of the bidirectional control cylinder (22) is adapted to the lower auxiliary control component (19). The upper auxiliary control component (17) is adapted to the component (19). The upper auxiliary control component (17) includes a control groove (23) and a control plate (24). The control groove (23) is set on the upper movable end of the bidirectional control cylinder (22). The control plate (24) is slidably mounted on the upper auxiliary groove (16). One end of the control plate (24) is connected to the discharge sliding control plate (33). The other end of the control plate (24) is slidably mounted in the control groove (23). An elastic element (25) is provided in the control groove (23). One end of the elastic element (25) is connected to the inner bottom wall of the control groove (23). The other end of the elastic element (25) is connected to the other end of the control plate (24).
6. A material conveying device for prefabricated construction according to claim 5, characterized in that: The lower movable end of the bidirectional control cylinder (22) is connected to the lower auxiliary control assembly (19). The lower auxiliary control assembly (19) includes a lower control groove (34) and a lower control plate (35). The lower control groove (34) is located at the lower movable end of the bidirectional control cylinder (22). The lower control plate (35) is slidably mounted on the lower auxiliary groove (18). One end of the lower control plate (35) is connected to the feed sliding control plate (15). The other end of the lower control plate (35) is slidably mounted in the lower control groove (34). The lower control groove (34) is provided with a lower elastic member (36). One end of the lower elastic member (36) is connected to the inner bottom wall of the lower control groove (34). The other end of the lower elastic member (36) is connected to the other end of the lower control plate (35). The internal structure of the lower auxiliary control assembly (19) is the same as that of the upper auxiliary control assembly (17).
7. A material conveying device for prefabricated construction according to claim 6, characterized in that: The upper wall of the top support (2) is rotatably connected to a rotating control disk (26), and a rotating column (27) is installed on the bottom wall of the rotating control disk (26). An arc-shaped groove (28) is opened on the side wall of the rotating column (27).
8. A material conveying device for prefabricated construction according to claim 7, characterized in that: The lifting plate (21) is equipped with a lifting main component (29), which is slidably assembled in the arc-shaped slide groove (28).
9. A material conveying device for prefabricated construction according to claim 8, characterized in that: The lower end of the conveying bottom wall (9) is equipped with a support column (30), which is bolted to the ground of the construction site.
10. A material conveying device for prefabricated construction according to claim 9, characterized in that: The feed sliding control plate (15) and the discharge sliding control plate (33) are provided with a one-way conveying channel (31), and the feed channel (11), the discharge channel (13), the upper auxiliary groove (16) and the lower auxiliary groove (18) are provided with a sealing barrier layer (32).