Supporting device for continuous beam trolley cantilever pouring construction
By designing a dual-drive component system, the problems of poor stability of traditional support devices and high cost of hydraulic systems are solved, enabling flexible adjustment and stable lifting of the support plate, improving construction safety and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional support devices have poor stability and pose safety hazards in continuous beam cantilever casting construction, and hydraulic systems are costly and difficult to maintain.
The system employs a dual-drive component system, including a first drive component and a second drive component. The first drive component, through screw transmission with the lifting plate and guidance by the guide rod, enables flexible height adjustment of the support plate. The second drive component, through the cooperation of the slide rod with the support plate, improves synchronization and stability, eliminating the need for a hydraulic system.
It improves the stability and safety of the support plate during the lifting process, reduces costs and maintenance difficulty, and enhances the safety and quality of construction.
Smart Images

Figure CN224338116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a support device for cantilever casting construction of continuous beams using hanging baskets. Background Technology
[0002] Cantilever construction with hanging baskets for continuous beams is a common building construction technique. In this process, the support system plays a crucial role, and its stability and safety directly affect construction efficiency and quality.
[0003] Traditional support devices mostly employ a single drive mechanism, with some relying on hydraulic systems or complex mechanical structures. While these methods can achieve basic support functions, they reveal numerous drawbacks in practical applications. Firstly, single-drive structures exhibit poor stability during lifting, prone to swaying, posing significant safety hazards. They fail to meet the high standards of precision and stability required for continuous beam cantilever construction, impacting construction quality and safety. Secondly, support devices relying on hydraulic systems are costly, and these systems require regular maintenance, resulting in high maintenance costs and difficulties.
[0004] Therefore, it is urgent to design a support device for the cantilever casting construction of continuous beams using hanging baskets to solve the above technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a support device for cantilever casting of continuous beams using hanging baskets, which improves the stability and reliability of the support plate during the lifting process, reduces safety hazards, and saves costs.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] This utility model provides a support device for cantilever casting construction of continuous beams using hanging baskets, comprising:
[0008] The pier body, wherein a accommodating chamber is provided within the pier body;
[0009] A support plate, which is movably connected to the pier body;
[0010] A first driving assembly is disposed within the accommodating cavity. The first driving assembly includes a first driving member, a lifting plate, and a support rod. The first driving member is drivingly connected to the lifting plate. One end of the support rod is movably connected to the lifting plate, and the other end of the support rod is movably connected to the bottom of the support plate.
[0011] The second drive assembly includes a second drive member and a slide rod. The fixed end of the second drive member is connected to the pier body, the drive end of the second drive member is connected to one end of the slide rod, and the other end of the slide rod is movably connected to the bottom of the support plate.
[0012] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, the first driving component includes a first motor and a first screw. The output shaft of the first motor is connected to the first screw, and the first screw is threadedly connected to the lifting plate. The first motor drives the lifting plate to move up and down through the first screw.
[0013] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, a guide rod is also provided in the accommodating cavity. The guide rod passes through the lifting plate and is configured to guide the lifting plate.
[0014] As an optional technical solution for a support device for cantilever casting of continuous beams using hanging baskets, the support device for cantilever casting of continuous beams using hanging baskets further includes a connecting plate and a support rod. The connecting plate is connected to the pier, one end of the support rod is connected to the pier, and the other end is connected to the bottom of the connecting plate; the second driving component is disposed on the top of the connecting plate.
[0015] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, the second driving component includes a second motor and a second screw, with the output shaft of the second motor being drivenly connected to the second screw; the second driving assembly also includes a threaded connecting block, which is sleeved on the second screw and forms a threaded engagement with the second screw, and the bottom end of the slide rod is fixedly connected to the threaded connecting block; the second motor drives the threaded connecting block to move up and down through the second screw.
[0016] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, the connecting plate is also provided with a guide column, and the sliding rod slides through the guide column.
[0017] As an optional technical solution for a support device used in the cantilever casting construction of continuous beam hanging baskets, a limiting element is provided at the end of the second screw away from the second motor, and the limiting element is configured to limit the end point of the movement stroke of the threaded connecting block.
[0018] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, a first fixing block is provided at the top of the pier, a second fixing block is provided at the bottom of the support plate, the support plate is rotatably installed on the pier through the first fixing block, and the other end of the sliding rod is rotatably connected to the second fixing block.
[0019] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, a contact switch is provided in the accommodating cavity. The contact switch is electrically connected to the first driving member and the second driving member. When the lifting plate descends, the contact switch can be triggered to control the first driving member and the second driving member to stop.
[0020] As an optional technical solution for a support device used in the cantilever casting construction of continuous beams, a rotating shaft or hinge is provided at the rotatable connection between the support rod and the lifting plate, and at the rotatable connection between the support rod and the support plate.
[0021] The beneficial effects of this utility model include at least the following:
[0022] This utility model provides a support device for cantilever casting construction of continuous beams using a hanging basket. The support device includes a pier, a support plate, a first drive assembly, and a second drive assembly. The pier contains a receiving chamber, and the support plate is movably connected to the pier. The first drive assembly is disposed within the receiving chamber and includes a first drive member, a lifting plate, and a support rod. The first drive member is drivenly connected to the lifting plate, one end of the support rod is movably connected to the lifting plate, and the other end of the support rod is movably connected to the bottom of the support plate. The second drive assembly includes a second drive member and a sliding rod. The fixed end of the second drive member is connected to the pier, the driving end of the second drive member is connected to one end of the sliding rod, and the other end of the sliding rod is movably connected to the bottom of the support plate.
[0023] In this invention, one end of the support rod is movably connected to the lifting plate, and the other end is movably connected to the bottom of the support plate. This movable connection allows the support rod to flexibly push or pull the support plate to perform corresponding rotational movements under the drive of the lifting plate, thereby achieving the height adjustment function of the support plate. The driving end of the second driving component is connected to one end of the sliding rod, and the other end of the sliding rod is movably connected to the bottom of the support plate. By driving the sliding rod through the second driving component, the sliding rod can support the support plate, improving the synchronization and stability of the support plate during the lifting process and effectively reducing swaying. The combination of the first and second driving components solves the problem of poor stability of the single driving structure in traditional technology. The coordinated work of the first and second driving components makes the force on the support plate more uniform during the lifting process, reducing swaying and significantly improving the safety and quality of construction. At the same time, it eliminates the need for the hydraulic system in traditional technology, reducing the cost of the device and the difficulty of maintenance. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0025] Figure 1 This is a structural schematic diagram of the support device for cantilever casting construction of continuous beams using hanging baskets, provided in an embodiment of this utility model.
[0026] Figure 2 This is a structural schematic diagram of the support device (not showing the pier and support plate) for cantilever casting construction of continuous beams using hanging baskets, provided in an embodiment of this utility model.
[0027] Figure 3 This is a schematic diagram of the assembled structure of the second drive component, guide post, and warning light provided in this embodiment of the utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the second driving component provided in an embodiment of the present invention.
[0029] Figure Labels
[0030] 10. Pier; 11. Accommodating chamber; 12. Guide rod; 13. Connecting plate; 14. Support rod; 15. Guide column; 16. First fixing block; 17. Contact switch; 18. Warning light;
[0031] 20. Support plate; 21. Second fixing block;
[0032] 30. First drive assembly; 31. First motor; 32. First screw; 33. Lifting plate; 34. Support rod;
[0033] 40. Second drive assembly; 41. Second motor; 42. Second screw; 43. Slide rod; 44. Threaded connecting block; 45. Limiting component. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0036] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0037] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for 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 utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0040] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0041] This embodiment provides a support device for cantilever casting construction of continuous beams using hanging baskets, which improves the stability and reliability of the support plate during the lifting process, reduces safety hazards, and saves costs.
[0042] like Figures 1-4 As shown, the support device for cantilever casting of continuous beams mainly includes a pier 10, a support plate 20, a first drive assembly 30, and a second drive assembly 40. A receiving chamber 11 is provided inside the pier 10, and the support plate 20 is movably connected to the pier 10. The first drive assembly 30 is disposed within the receiving chamber 11 and includes a first drive member, a lifting plate 33, and a support rod 34. The first drive member is drivenly connected to the lifting plate 33, one end of the support rod 34 is movably connected to the lifting plate 33, and the other end of the support rod 34 is movably connected to the bottom of the support plate 20. The second drive assembly 40 includes a second drive member and a sliding rod 43. The fixed end of the second drive member is connected to the pier 10, the driving end of the second drive member is connected to one end of the sliding rod 43, and the other end of the sliding rod 43 is movably connected to the bottom of the support plate 20.
[0043] Based on the above design, in this embodiment, the support plate 20 is movably connected to the pier 10, and can rotate around a specific axis at a certain angle to adapt to different construction height and angle requirements. The first drive assembly 30 is set in the accommodating chamber 11, and specifically consists of a first drive member, a lifting plate 33, and a support rod 34. The first drive member provides the power source for the entire device, and is driven by the lifting plate 33, enabling precise control of the movement state of the lifting plate 33. One end of the support rod 34 is movably connected to the lifting plate 33, and the other end is movably connected to the bottom of the support plate 20. This movable connection allows the support rod 34 to flexibly push or pull the support plate 20 to perform corresponding rotational actions under the drive of the lifting plate 33, thereby realizing the height adjustment function of the support plate 20. The second drive assembly 40 mainly consists of a second drive member and a sliding rod 43. The fixed end of the second drive member is firmly connected to the pier 10 to ensure that it can stably provide driving force during operation. The driving end of the second drive member is connected to one end of the sliding rod 43, and the other end of the sliding rod 43 is movably connected to the bottom of the support plate 20. By driving the slide bar 43 through the second driving component, the slide bar 43 can support the support plate 20, thereby improving the synchronicity and stability of the support plate 20 during the lifting process and effectively reducing swaying.
[0044] By configuring the first drive assembly 30 and the second drive assembly 40, the problem of poor stability in a single drive structure in traditional technologies is solved. The coordinated work of the first drive assembly 30 and the second drive assembly 40 ensures that the support plate 20 is subjected to more even force during lifting and lowering, reducing swaying and significantly improving construction safety and quality. At the same time, the hydraulic system used in traditional technologies is eliminated, reducing device cost and maintenance difficulty.
[0045] Optionally, in this embodiment, the rotatable connection between the support rod 34 and the lifting plate 33, and the rotatable connection between the support rod 34 and the support plate 20, are provided with a rotating shaft or hinge, allowing the support plate 20 to adaptively adjust its angle during rotation, thus avoiding motion jamming caused by rigid connection.
[0046] like Figure 2 As shown, in this embodiment, the first driving component includes a first motor 31 and a first screw 32. The output shaft of the first motor 31 is connected to the first screw 32 for transmission, and the first screw 32 is threadedly connected to the lifting plate 33. The first motor 31 drives the lifting plate 33 to move up and down through the first screw 32.
[0047] Specifically, the first screw 32 is threadedly connected to the lifting plate 33. When the first motor 31 starts and drives the first screw 32 to rotate, the lifting plate 33 will move up and down within the accommodating chamber 11 due to the thread. Specifically, when the first motor 31 rotates forward, the rotation of the first screw 32 drives the lifting plate 33 to move upward, which in turn drives the support plate 20 to rotate upward through the support rod 34, increasing the support height. Conversely, when the first motor 31 rotates in reverse, the first screw 32 drives the lifting plate 33 to move downward, and the support plate 20 rotates downward under the action of the support rod 34, reducing the support height. The driving method of the first screw 32 has high transmission accuracy and stability, ensuring the stability of the support plate 20 during the lifting process. Compared with traditional hydraulic drive or gear and rack transmission, the transmission of the first screw 32 in this embodiment has the characteristics of simple structure, low cost, and convenient maintenance. Moreover, the movement direction of the lifting plate 33 can be directly controlled by the forward and reverse rotation of the first motor 31, without the need for complex hydraulic circuits or reversing valves, thus reducing costs.
[0048] To further improve the stability and accuracy of the lifting plate 33 during the lifting process, a guide rod 12 is also provided within the accommodating chamber 11. The guide rod 12 passes through the lifting plate 33; specifically, the lifting plate 33 has a through hole matching the guide rod 12, through which the guide rod 12 passes. During the lifting movement of the lifting plate 33, the guide rod 12 guides the lifting plate 33, limiting its lateral swaying and forward / backward swing, ensuring precise up-and-down movement only along the axis of the guide rod 12. This not only enhances the stability of the lifting plate 33's movement but also avoids problems such as uneven stress and tilting of the support plate 20 caused by the offset or swaying of the lifting plate 33, thereby extending its service life and improving construction safety and quality.
[0049] like Figures 1-2 As shown, the support device for the cantilever casting construction of continuous beams also includes a connecting plate 13 and a support rod 14. The connecting plate 13 is connected to the pier 10, one end of the support rod 14 is connected to the pier 10, and the other end is connected to the bottom of the connecting plate 13; the second driving component is set on the top of the connecting plate 13.
[0050] Specifically, the connecting plate 13 is firmly connected to the pier 10 by bolts or welding to ensure the reliability and stability of the connection. One end of the support rod 14 is connected to the pier 10, and the other end is connected to the bottom of the connecting plate 13, forming a stable triangular support frame. This provides additional support for the support device used in the cantilever casting construction of continuous beams, enhancing overall stability. Especially when facing large construction loads, it can effectively prevent the support device used in the cantilever casting construction of continuous beams from tipping over or deforming. The second driving component is located on the top of the connecting plate 13. This layout makes it easier to connect the second driving component to the slide rod 43 and facilitates the installation, debugging, and maintenance of the second driving component, improving construction efficiency.
[0051] like Figures 2-4 As shown, in this embodiment, the second driving component includes a second motor 41 and a second screw 42, with the output shaft of the second motor 41 being drively connected to the second screw 42. The second driving assembly 40 also includes a threaded connecting block 44, which is sleeved on the second screw 42 and forms a threaded engagement with it. When the second motor 41 starts and drives the second screw 42 to rotate, the threaded connecting block 44 will move up and down on the second screw 42. The bottom end of the slide rod 43 is fixedly connected to the threaded connecting block 44; therefore, the up and down movement of the threaded connecting block 44 will drive the slide rod 43 to move up and down synchronously, thereby achieving further adjustment and support of the support plate 20 through the movable connection between the slide rod 43 and the bottom of the support plate 20.
[0052] Furthermore, in this embodiment, a guide post 15 is also provided on the connecting plate 13, and the slide rod 43 slides through the guide post 15. An appropriate gap is left between the inner wall of the guide post 15 and the outer wall of the slide rod 43 to ensure that the slide rod 43 can slide freely within the guide post 15, while also guiding the direction of movement of the slide rod 43. This further restricts the left-right swaying and wobbling of the slide rod 43 during movement, improving the stability and straightness of the slide rod 43's movement. This allows the slide rod 43 to more precisely drive the support plate 20 for adjustment, effectively avoiding problems such as uneven force distribution and tilting of the support plate 20 caused by the swaying of the slide rod 43, and enhancing the stability and reliability of the support device used for continuous beam cantilever casting construction.
[0053] Alternatively, the guide post 15 can be configured as a rectangular hollow steel tube, one of which has a vertical guide groove on its inner wall for embedding the slide rod 43.
[0054] Furthermore, in order to prevent the threaded connecting block 44 from coming off or other unexpected situations when it slides to the limit position on the second screw 42, a limit member 45 is provided at the end of the second screw 42 away from the second motor 41. The limit member is configured to limit the end point of the movement stroke of the threaded connecting block.
[0055] For example, the limiting member 45 may be a nut threadedly connected to the end of the second screw 42, or a stop block fixedly connected to the end of the second screw 42. When the threaded connecting block 44 moves on the second screw 42 to the limiting member 45, the limiting member 45 will block the threaded connecting block 44, restricting its continued movement in that direction, thereby preventing abnormal situations such as the threaded connecting block 44 disengaging from the second screw 42 or excessive compression from occurring, ensuring the normal operation of the second drive assembly 40, improving the safety and reliability of the support device used for continuous beam cantilever casting construction, and extending its service life.
[0056] like Figures 1-4 As shown, a first fixing block 16 is provided at the top of the pier 10, and a second fixing block 21 is provided at the bottom of the support plate 20. The support plate 20 is rotatably mounted on the pier 10 via the first fixing block 16. Specifically, it can be connected by a hinge or a pivot, allowing the support plate 20 to rotate around the first fixing block 16 at a certain angle, thus achieving height adjustment. The other end of the slide rod 43 is rotatably connected to the second fixing block 21, also using a hinge or a pivot. This allows the slide rod 43 to move the support plate 20 more flexibly, reducing resistance during movement, improving the flexibility and stability of the support plate 20 adjustment, and also preventing damage caused by local stress concentration.
[0057] To prevent excessive movement of the support plate 20 during descent, which could damage the device or affect construction safety, a contact switch 17 is installed within the accommodating chamber 11. The contact switch 17 is electrically connected to the first and second driving components. When the lifting plate 33 descends to a certain position, it contacts the contact switch 17, triggering its operation. The signal from the contact switch 17 is transmitted to the control circuit, which then stops the first and second driving components, halting all driving actions. This prevents further downward movement of the support plate 20, which could potentially damage the device or cause a construction safety accident. This safety protection measure effectively improves the reliability and safety of the device and reduces potential risks during construction.
[0058] For example, the contact switch 17 can be configured as a commonly available spring-reset limit switch.
[0059] like Figures 1-2 As shown, a warning light 18 is installed on the side of the guide column 15. The warning light 18 is a waterproof, dustproof, and corrosion-resistant LED light, which is connected to an external electrical control system via wires. When the support device used for the cantilever casting of the continuous beam formwork is started and raised, the warning light 18 illuminates, emitting a bright and rhythmic flashing light. In actual construction, when the operator starts the first motor 31 and the second motor 41, the electrical control system simultaneously sends a start signal to the warning light 18, causing it to start working and emit light. The light is bright and has a long visibility distance, allowing construction personnel to see it clearly from multiple directions. When the support device used for the cantilever casting of the continuous beam formwork completes its raising and lowering action and stops working, the warning light 18 automatically turns off under the instruction of the electrical control system.
[0060] Obviously, the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments. Many other equivalent embodiments may be included without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
[0061] Note that in the description of this specification, the references to terms such as "some embodiments," "other embodiments," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A support device for cantilever casting construction of continuous beams using hanging baskets, characterized in that, include: A pier body (10) is provided with a receiving chamber (11) inside the pier body (10); A support plate (20) is movably connected to the pier (10); A first drive assembly (30) is disposed in the accommodating chamber (11). The first drive assembly (30) includes a first drive member, a lifting plate (33) and a support rod (34). The first drive member is drivenly connected to the lifting plate (33). One end of the support rod (34) is movably connected to the lifting plate (33), and the other end of the support rod (34) is movably connected to the bottom of the support plate (20). The second drive assembly (40) includes a second drive member and a slide rod (43). The fixed end of the second drive member is connected to the pier (10), the drive end of the second drive member is connected to one end of the slide rod (43), and the other end of the slide rod (43) is movably connected to the bottom of the support plate (20).
2. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 1, characterized in that, The first driving component includes a first motor (31) and a first screw (32). The output shaft of the first motor (31) is connected to the first screw (32) for transmission, and the first screw (32) is threadedly connected to the lifting plate (33). The first motor (31) drives the lifting plate (33) to move up and down through the first screw (32).
3. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 1, characterized in that, The accommodating chamber (11) is also provided with a guide rod (12), which passes through the lifting plate (33) and is configured to guide the lifting plate (33).
4. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 1, characterized in that, The support device for continuous beam cantilever casting construction also includes a connecting plate (13) and a support rod (14). The connecting plate (13) is connected to the pier (10), one end of the support rod (14) is connected to the pier (10), and the other end is connected to the bottom of the connecting plate (13). The second driving member is set on the top of the connecting plate (13).
5. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 4, characterized in that, The second driving component includes a second motor (41) and a second screw (42), the output shaft of the second motor (41) being connected to the second screw (42) in a transmission connection; the second driving assembly (40) also includes a threaded connecting block (44), the threaded connecting block (44) being sleeved on the second screw (42) and forming a threaded engagement with the second screw (42), the bottom end of the slide rod (43) being fixedly connected to the threaded connecting block (44); the second motor (41) drives the threaded connecting block (44) to move up and down through the second screw (42).
6. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 5, characterized in that, The connecting plate (13) is also provided with a guide post (15), and the slide rod (43) slides through the guide post (15).
7. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 5, characterized in that, A limiting member (45) is provided at the end of the second screw (42) away from the second motor (41), and the limiting member (45) is configured to limit the end point of the movement stroke of the threaded connecting block (44).
8. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 1, characterized in that, The top of the pier (10) is provided with a first fixing block (16), and the bottom of the support plate (20) is provided with a second fixing block (21). The support plate (20) is rotatably installed on the pier (10) through the first fixing block (16), and the other end of the slide rod (43) is rotatably connected to the second fixing block (21).
9. The support device for cantilever casting construction of continuous beams using hanging baskets according to claim 1, characterized in that, The accommodating chamber (11) is provided with a contact switch (17), which is electrically connected to the first driving member and the second driving member. When the lifting plate (33) descends, the contact switch (17) can be triggered to control the first driving member and the second driving member to stop.
10. The support device for cantilever casting construction of continuous beams using hanging baskets according to any one of claims 1-9, characterized in that, Rotating shafts or hinges are provided at the rotatable connection points between the support rod (34) and the lifting plate (33) and between the support rod (34) and the support plate (20).