A protective device for transporting a fabricated building and a method of using the same
By using a servo motor-driven threaded rod and adjusting block system, combined with a tilting plate and limit block design, the problem of traditional prefabricated building transportation devices being unable to adapt to materials of different heights has been solved, achieving automatic adjustment and efficient tipping, thus improving transportation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU LTD
- Filing Date
- 2026-03-31
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional prefabricated building transportation equipment cannot flexibly adapt to building materials of different heights and requires manual handling, resulting in low transportation efficiency and poor flexibility.
The system employs a servo motor-driven threaded rod and adjusting block system, combined with a tilting plate and limit block design, to achieve automatic height adjustment and pouring of building materials. The servo motor drives the threaded rod to move the adjusting block and movable arm, thereby achieving tilt adjustment of the tilting plate. The limit block is flexibly fixed by the cooperation of the telescopic spring and the pressing block.
It enables efficient and automatic dumping and rapid collection of building materials, improving transportation efficiency, ensuring the stability and safety of the transportation process, and reducing the need for manual operation.
Smart Images

Figure CN122169637A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction technology, and in particular to a protective device for transporting prefabricated buildings and its method of use. Background Technology
[0002] Prefabricated buildings, with their advantages of high efficiency, energy conservation, environmental protection, and controllable quality, have become the core direction for the transformation and upgrading of the construction industry. The transportation of core components, such as prefabricated wall panels, composite slabs, steel trusses, and small prefabricated accessories, directly affects the project progress and component quality. During the transportation of prefabricated building components, special protective devices are needed to fix and limit the components to prevent them from shaking, colliding, or falling due to road bumps, turning, braking, and other working conditions, thus ensuring transportation safety and component integrity.
[0003] However, the protective devices for transporting this prefabricated building have the following disadvantages: (1) At present, the height of the limiting column of the traditional transportation device is often fixed during the design and use process. This fixed height setting means that the device can only transport specific types of building materials in actual application. This limitation significantly affects the flexibility and applicability of the device. When it is necessary to transport different types or sizes of building materials, the device cannot adapt to these changes because the height of the limiting column cannot be adjusted, thus limiting its transportation capacity and efficiency. (2) Currently, in the traditional operation of the equipment, when it is necessary to transport materials to a designated location, the usual method is for staff to manually handle the materials. This method not only consumes a lot of manpower and time, but also makes it difficult to process the materials quickly and efficiently due to the limitations of manual operation. As a result, it not only prolongs the material transportation time, but also inevitably reduces the overall work efficiency and affects the smooth progress of the entire workflow. Summary of the Invention
[0004] This application provides a protective device for transporting prefabricated buildings and its usage method. The first problem to be solved is that traditional transportation devices cannot flexibly adapt to the height of building materials. The second problem to be solved is that materials need to be manually handled by workers during the operation of traditional devices.
[0005] To address the aforementioned technical problems, this application provides a protective device for transporting prefabricated buildings, comprising: a movable plate, a servo motor fixedly mounted on one side of the movable plate, a threaded rod splinedly connected to the output end of the servo motor, one end of the threaded rod penetrating the interior of the movable plate and movably connected thereto, an adjusting block threadedly mounted on the outer surface of the threaded rod, the outer surface of the adjusting block movably connected to the interior of the movable plate, a groove formed at the top of the movable plate, a flip plate installed inside the groove, the adjusting block located directly below the flip plate, a rotating rod movably mounted inside the adjusting block, a movable arm fixedly mounted inside the rotating rod, one end of the movable arm extending below the flip plate and movably connected thereto.
[0006] Preferably, an assembly plate is installed on one side of the flip plate, and the bottom of the assembly plate is fixedly connected to the edge of the top of the movable plate, and a caliper block is fixedly installed inside the assembly plate.
[0007] Preferably, a limit block is installed on one side of the caliper block, and the two are engaged with each other. A telescopic rod is fixedly installed on the back of the limit block, and an adjustment plate is fixedly installed on one end of the telescopic rod.
[0008] Preferably, the outer surface of the adjusting plate is movably connected to the interior of the assembly plate, and a telescopic spring is installed on the outside of the telescopic rod, with both ends of the telescopic spring fixedly connected to the connection between the limiting block and the adjusting plate.
[0009] Preferably, a pressing block is fixedly installed on the side of the limiting block away from the adjusting plate, and the pressing block is located directly above the assembly plate.
[0010] Preferably, a stabilizing plate is fixedly installed on the outer surface of the adjusting plate, and one side of the stabilizing plate is in contact with the outer surface of the limiting block, while the other side of the stabilizing plate is in contact with the inner wall of the assembly plate.
[0011] Preferably, a protective plate is fixedly installed on one side of the assembly plate, the bottom of the protective plate is fixedly connected to the top of the movable plate, and a movable plate is movably installed inside the protective plate.
[0012] Preferably, one side of the movable plate is fixedly connected to the outer surface of the stabilizing plate, and the flip plate is located inside the protective plate, and the bottom of the movable plate is equipped with casters.
[0013] Preferably, the bottom of the movable plate is equipped with four movable wheels, which are arranged symmetrically.
[0014] A method for using protective devices for transporting prefabricated buildings, characterized in that the method includes the following steps: S1: Based on the dimensions of the building materials, press the pressing block to drive the limiting block to disengage from the caliper block. After adjusting the adjustment plate to the appropriate height, release the pressing block so that the limiting block re-engages with the caliper block under the action of the telescopic spring, thus completing the height adjustment. S2: Place the building materials on the flipping plate and transport the device to the designated location using the moving wheels; S3: Start the servo motor, drive the threaded rod to rotate, move the adjusting block, and then push the tilting plate to tilt through the movable arm, so that the building materials slide down automatically to complete the tilting.
[0015] Compared with the prior art, the present invention has the following features and beneficial effects: This invention utilizes a servo motor, threaded rod, adjusting block, movable arm, and tilting plate. The servo motor's high-efficiency output drives the threaded rod to rotate precisely. During this process, the adjusting block, in close cooperation with the threaded rod, moves smoothly and precisely within the movable plate. Simultaneously, the movable arm, through its stable connection with the tilting plate and the flexible cooperation of the rotating rod, continuously adjusts vertically. This continuous vertical movement effectively alters the overall state of the tilting plate, allowing one end to tilt continuously. This tilting motion enables efficient and precise dumping of building materials from the top of the movable plate, significantly improving the efficiency and effectiveness of material dumping. Furthermore, this design greatly facilitates the rapid collection and processing of building materials by subsequent workers, further optimizing the entire workflow and improving efficiency. The adjustment plate, telescopic spring, telescopic rod, limit block, and pressing block further enhance the operator's ability to... The pressing block can be easily pressed towards the adjustment plate. During this process, the limiting block gradually and smoothly disengages from the caliper block under the action of the pressing block. At the same time, the telescopic spring is compressed to a squeezed state, storing sufficient elastic potential energy. This design greatly facilitates operators, allowing them to flexibly and effectively adjust the overall height of the assembly plate according to the specific needs of different building materials, thereby significantly improving the overall transportation effect and ensuring the stability and safety of the transportation process. In addition, after the pressing operation is completed, the limiting block can be quickly and accurately pushed back into the caliper block by the inertia of the telescopic spring, firmly and effectively fixing the position of the adjustment plate. This effectively avoids loosening that may occur during transportation, ensuring the stability and reliability of the entire device. It solves the problems of traditional transportation devices being unable to flexibly adapt to the height of building materials and the need for manual handling of materials by workers during the operation of traditional devices. Its widespread use can produce good results. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 This is a schematic diagram of the internal structure of the assembly plate according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the limiting block structure according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the internal structure of the movable plate according to an embodiment of the present invention; Figure 5 This is an enlarged structural diagram of section "A" in an embodiment of the present invention.
[0017] In the diagram, 1. Moving plate; 2. Servo motor; 3. Threaded rod; 4. Adjusting block; 5. Flipping plate; 6. Rotating rod; 8. Movable arm; 9. Assembly plate; 10. Caliper block; 11. Limiting block; 12. Telescopic rod; 13. Adjusting plate; 14. Telescopic spring; 15. Pressing block; 16. Stabilizing plate; 17. Protective plate; 18. Movable plate; 19. Moving wheel. Detailed Implementation
[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
[0019] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 application 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 application.
[0020] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0022] Example 1: Structural Example like Figure 1 As shown in some embodiments of this application, a protective device for transporting prefabricated buildings includes: a movable plate 1, a servo motor 2 fixedly installed on one side of the movable plate 1, a threaded rod 3 splinedly connected to the output end of the servo motor 2, one end of the threaded rod 3 penetrating the interior of the movable plate 1 and movably connected thereto, and an adjusting block 4 threadedly installed on the outer surface of the threaded rod 3, the outer surface of the adjusting block 4 being movably connected to the interior of the movable plate 1.
[0023] Specifically, the top of the movable plate 1 has a groove, and a flip plate 5 is installed inside the groove, with the adjusting block 4 located directly below the flip plate 5. A rotating rod 6 is movably installed inside the adjusting block 4, and a movable arm 8 is fixedly installed inside the rotating rod 6. One end of the movable arm 8 extends below the flip plate 5 and is movably connected to it. With this structure, when the servo motor 2 drives the threaded rod 3 to rotate, the adjusting block 4 moves axially along the threaded rod 3, causing the movable arm 8 to rotate around the rotating rod 6, thereby pushing one end of the flip plate 5 to rise or fall, achieving adjustment of the tilt angle of the flip plate 5.
[0024] Furthermore, an assembly plate 9 is installed on one side of the flip plate 5, and the bottom of the assembly plate 9 is fixedly connected to the top edge of the movable plate 1. A caliper block 10 is fixedly installed inside the assembly plate 9, and a limit block 11 is installed on one side of the caliper block 10, and the two are engaged with each other. A telescopic rod 12 is fixedly installed on the back of the limit block 11, and an adjusting plate 13 is fixedly installed at one end of the telescopic rod 12. The outer surface of the adjusting plate 13 is movably connected to the interior of the assembly plate 9, and a telescopic spring 14 is installed on the outside of the telescopic rod 12, and both ends of the telescopic spring 14 are fixedly connected to the connection between the limit block 11 and the adjusting plate 13.
[0025] It should be noted that a pressing block 15 is fixedly installed on the side of the limiting block 11 away from the adjusting plate 13, and the pressing block 15 is located directly above the assembly plate 9. By pressing the pressing block 15, the limiting block 11 can be driven to compress the telescopic spring 14 and disengage from the caliper block 10, thereby allowing the adjusting plate 13 to move up and down within the assembly plate 9; after releasing the pressing block 15, the telescopic spring 14 returns to its original position, pushing the limiting block 11 to re-engage with the caliper block 10, thereby locking the height of the adjusting plate 13.
[0026] Furthermore, a stabilizing plate 16 is fixedly mounted on the outer surface of the adjusting plate 13, with one side of the stabilizing plate 16 in contact with the outer surface of the limiting block 11, and the other side of the stabilizing plate 16 in contact with the inner wall of the mounting plate 9. The stabilizing plate 16 is used to guide the movement direction of the limiting block 11 and prevent it from deflecting.
[0027] A protective plate 17 is fixedly installed on one side of the assembly plate 9. The bottom of the protective plate 17 is fixedly connected to the top of the movable plate 1. A movable plate 18 is movably installed inside the protective plate 17. One side of the movable plate 18 is fixedly connected to the outer surface of the stabilizing plate 16, and the flip plate 5 is located inside the protective plate 17. When the adjusting plate 13 moves up and down, the movable plate 18 moves synchronously within the protective plate 17 via the stabilizing plate 16, thereby adjusting the size of the protective space according to the height of the building materials.
[0028] The bottom of the movable plate 1 is equipped with four movable wheels 19, which are arranged symmetrically to facilitate the movement and transport of the device.
[0029] Example 2: Method Example This embodiment provides a method for using a transportation protective device for prefabricated buildings based on Embodiment 1, including the following steps: S1: Height Adjustment Step. Based on the size and height requirements of the building materials to be transported, the operator presses the pressing block 15 located above the assembly plate 9. After being pressed, the pressing block 15 moves the limiting block 11 towards the adjusting plate 13, gradually disengaging it from the caliper block 10. During this process, the telescopic rod 12 is compressed, and the telescopic spring 14 stores elastic potential energy. Once the limiting block 11 is completely disengaged from the caliper block 10, the operator pushes the adjusting plate 13 up and down within the assembly plate 9 according to the material height, adjusting it to the appropriate position. After adjustment, the pressing block 15 is released, the telescopic spring 14 releases its elastic potential energy, pushing the limiting block 11 back to its original position and re-engaging it tightly with the caliper block 10, thus locking the adjusting plate 13 at the current height. Simultaneously, the adjusting plate 13, through the stabilizing plate 16, drives the movable plate 18 to move synchronously within the protective plate 17, forming a protective space matching the height of the building materials.
[0030] S2: Transportation Steps. The building materials to be transported are placed stably on the tilting plate 5, and the entire device is moved to the designated transport vehicle or construction site using the movable wheels 19. During transportation, the protective space formed by the protective plate 17 and the movable plate 18 effectively limits the materials, preventing them from shaking, colliding, or falling due to road bumps or turns.
[0031] S3: Automatic Tilting Step When the device reaches its destination and needs to be unloaded, servo motor 2 is activated. The output of servo motor 2 drives the threaded rod 3 to rotate forward. Since the adjusting block 4 is threadedly connected to the threaded rod 3 and is confined within the moving plate 1, it can only move axially along the threaded rod 3. Therefore, the adjusting block 4 begins to move towards the tilting plate 5. As the adjusting block 4 moves, it drives the movable arm 8 to rotate around the rotating rod 6 via the rotating rod 6. The top of the movable arm 8 rises upward, pushing the tilting plate 5 to rotate around its connection point with the moving plate 1, causing the tilting plate 5 to gradually tilt. As the tilting angle of the tilting plate 5 increases, the building material on top automatically slides down the plate surface under gravity, completing the tilting operation. After tilting is completed, the servo motor 2 is controlled to rotate in the opposite direction, driving the threaded rod 3 to reverse, causing the adjusting block 4 to move in the opposite direction. The movable arm 8 then pulls the tilting plate 5 back to a horizontal position, ready for the next use.
[0032] It should be noted that the start-up and forward / reverse control of the servo motor 2 in step S3 can be achieved through the control panel or remote control device set on the moving plate 1, which is simple and quick to operate.
[0033] In summary, this invention relates to the field of building construction technology and discloses a protective device for transporting prefabricated buildings and its usage method, comprising: a movable plate, a servo motor fixedly installed on one side of the movable plate, a threaded rod splinedly connected to the output end of the servo motor, one end of the threaded rod penetrating the interior of the movable plate and movably connected thereto, an adjusting block threadedly installed on the outer surface of the threaded rod, the outer surface of the adjusting block movably connected to the interior of the movable plate, a groove formed on the top of the movable plate, a flip plate installed inside the groove, the adjusting block located directly below the flip plate, a rotating rod movably installed inside the adjusting block, a movable arm fixedly installed inside the rotating rod, one end of the movable arm extending to the bottom of the flip plate and movably connected thereto.
[0034] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present invention, and these improvements and substitutions should also be considered within the scope of protection of the present invention.
Claims
1. A protective device for transporting prefabricated buildings, comprising: A movable plate (1); characterized in that a height adjustment mechanism is provided on the top of the movable plate (1), the height adjustment mechanism is used to adjust the protection height according to the size of the building material, a servo motor (2) is fixedly installed on one side of the movable plate (1), the output end of the servo motor (2) is splined connected to a threaded rod (3), and one end of the threaded rod (3) passes through the interior of the movable plate (1) and is movably connected thereto, and an adjustment block (4) is threadedly installed on the outer surface of the threaded rod (3), the outer surface of the adjustment block (4) is movably connected to the interior of the movable plate (1), a groove is provided on the top of the movable plate (1), and a flip plate (5) is installed inside the groove, and the adjustment block (4) is located directly below the flip plate (5), a rotating rod (6) is movably installed inside the adjustment block (4), and a movable arm (8) is fixedly installed inside the rotating rod (6), and one end of the movable arm (8) extends to the bottom of the flip plate (5) and is movably connected thereto.
2. The protective device for transporting prefabricated buildings according to claim 1, characterized in that... The height adjustment mechanism includes an assembly plate (9) installed on one side of the flip plate (5), a caliper block (10) fixed inside the assembly plate (9), and an adjustment plate (13) movably connected inside the assembly plate. The bottom of the assembly plate (9) is fixedly connected to the edge of the top of the movable plate (1), and the adjustment plate (13) can slide in the vertical direction.
3. The protective device for transporting prefabricated buildings according to claim 1, characterized in that, A limit block (11) is installed on one side of the caliper block (10), and the two are engaged with each other. A telescopic rod (12) is fixedly installed on the back of the limit block (11), and one end of the telescopic rod (12) is fixedly installed on the surface of the adjustment plate (13).
4. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, The outer surface of the adjusting plate (13) is movably connected to the interior of the assembly plate (9). A telescopic spring (14) is installed on the outside of the telescopic rod (12), and the two ends of the telescopic spring (14) are fixedly connected to the connection between the limiting block (11) and the adjusting plate (13).
5. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, A pressing block (15) is fixedly installed on the side of the limiting block (11) away from the adjusting plate (13), and the pressing block (15) is located directly above the assembly plate (9).
6. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, A stabilizing plate (16) is fixedly installed on the outer surface of the adjusting plate (13), and one side of the stabilizing plate (16) is in contact with the outer surface of the limiting block (11), while the other side of the stabilizing plate (16) is in contact with the inner wall of the assembly plate (9).
7. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, A protective plate (17) is fixedly installed on one side of the assembly plate (9). The bottom of the protective plate (17) is fixedly connected to the top of the movable plate (1). A movable plate (18) is movably installed inside the protective plate (17).
8. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, One side of the movable plate (18) is fixedly connected to the outer surface of the stabilizing plate (16), and the flip plate (5) is located inside the protective plate (17). The bottom of the movable plate (1) is equipped with a moving wheel (19).
9. A protective device for transporting prefabricated buildings according to claim 1, characterized in that, The bottom of the movable plate (1) is equipped with four movable wheels (19), which are arranged symmetrically.
10. A method of using a protective device for transporting prefabricated buildings as described in any one of claims 1-9, characterized in that, The method of use includes the following steps: S1: According to the size of the building materials, press the pressing block (15) to drive the limiting block (11) to disengage from the caliper block (10), adjust the adjusting plate (13) to a suitable height, and then release the pressing block (15) so that the limiting block (11) re-engages with the caliper block (10) under the action of the telescopic spring (14) to complete the height adjustment; S2: Place the building materials on the flip plate (5) and transport the device to the designated location by means of the moving wheels (19); S3: Start the servo motor (2), drive the threaded rod (3) to rotate, drive the adjusting block (4) to move, and then push the tilting plate (5) to tilt through the movable arm (8), so that the building materials automatically slide down to complete the tilting.