Supporting frame of fabricated building cantilever plate
Through the combined structure of multiple support plates and support blocks, multi-position support is achieved using components such as electric push rods and connecting rods, which solves the problem of support instability caused by a single support plate and improves the support efficiency and stability of prefabricated building cantilever plates.
Patent Information
- Application Number
- CN202421620052.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The support frame of the existing prefabricated building cantilever board is only supported by a single support board, resulting in insufficient support efficiency and stability, which is prone to unstable support, which reduces the use and work efficiency.
The combined structure of multiple support plates and support blocks is adopted. Through the coordination of electric push rods, electric cylinders, connecting rods and lifting plates, multi-position support and adjustment are achieved, and support efficiency and stability are improved.
Effective support is achieved from different positions, avoiding unstable support, and improving use and work efficiency.
Smart Images

Figure CN223075220U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated buildings, in particular to a support frame for a cantilever slab of a prefabricated building. Background Art
[0002] A prefabricated building refers to a building construction method in which some or all components of the building are produced in a component prefabrication factory, and then transported to the construction site through corresponding transportation methods, and the components are assembled by reliable installation methods and installation machinery to form a building with usable functions. The support frame of the cantilever slab is one of the important components of the prefabricated building. For example, a support frame for a cantilever slab of a prefabricated building disclosed in Chinese Patent No. 202022663763.8 can not only effectively adjust the height of the device, but also effectively adjust the horizontal position of the device;
[0003] However, when the above structure is used, it is only supported by a single support plate, so that it cannot be supported from different positions, reducing its support efficiency and stability, and making it also prone to unstable support, so that it cannot provide effective support, reducing its service efficiency and working efficiency. Therefore, we propose a support frame for a cantilever slab of a prefabricated building. Summary of the Utility Model
[0004] The purpose of the utility model is to at least solve one of the technical problems existing in the prior art, and provide a support frame for a cantilever slab of a prefabricated building, which can avoid being supported only by a single support plate, so that it can be supported from different positions, improving its support efficiency and stability, and making it not prone to unstable support, so that it can provide effective support, improving its service efficiency and working efficiency.
[0005] To achieve the above purpose, a support frame for a cantilever slab of a prefabricated building is provided, including: a support block, both sides of the top of the support block near the left and right are bolted with frames, and a support plate is attached to the top of the frame, and a limiting groove matching the support plate is opened on the top of the support block. An installation groove is opened on the support block, and a lifting plate is slidably connected in the installation groove. The bottom of the inner cavity of the installation groove is bolted with an electric cylinder, and the top of the push rod on the electric cylinder is bolted to the bottom of the lifting plate. Both sides of the top of the lifting plate near the left and right are hinged with connecting rods. Through grooves matching the connecting rods are opened on the inner walls of the left and right sides of the installation groove near the top. The bottom of the support plate is bolted with a moving plate, and a groove is opened at the bottom of the moving plate through the frame. The end of the connecting rod away from the lifting plate is hinged in the groove.
[0006] According to the support frame for the cantilever slab of a prefabricated building described above, a table block is attached to the bottom of the support block, and a vertical groove is formed in the table block. An electric push rod is connected to the bottom of the inner cavity of the vertical groove by bolts, and a through hole is formed at the top of the inner cavity of the vertical groove. The top end of the electric push rod passes through the through hole and is connected to the bottom of the support block by bolts.
[0007] According to the support frame for the cantilever slab of a prefabricated building described above, a housing is attached to the left side of the table block, and an electric telescopic rod is connected to the left inner wall of the housing by bolts. A circular hole is formed in the right inner wall of the housing, and the right end of the electric telescopic rod passes through the circular hole and is connected to the left side wall of the table block by bolts.
[0008] According to the support frame for the cantilever slab of a prefabricated building described above, a mounting plate is connected to the left side of the housing by bolts, and mounting holes are formed in the side wall of the mounting plate near the top and bottom.
[0009] According to the support frame for the cantilever slab of a prefabricated building described above, an L-shaped plate is connected to the right side wall of the support block by bolts, and a slider is connected to the left side of the L-shaped plate by bolts. A chute matching the slider is formed in the right side of the table block.
[0010] According to the support frame for the cantilever slab of a prefabricated building described above, limit plates are attached to both the top and bottom of the housing, and the right sides of the two limit plates are connected to the left side wall of the table block by bolts.
[0011] According to the support frame for the cantilever slab of a prefabricated building described above, a rectangular block is movably connected to the rear wall of the connecting rod near the bottom through a rotating shaft and a bearing, and the rectangular block is connected to the top of the lifting plate by bolts. The front and rear walls of the connecting rod near the top are movably connected to the front and rear inner walls of the groove through a rotating shaft and a bearing.
[0012] The above solution has at least the following beneficial effects: Through the mutual cooperation among components such as the two support plates and the support block in this technical solution, it can avoid only supporting it with a single support plate, so that it can be supported from different positions, improving its support efficiency and stability, making it not prone to the situation of unstable support, so that it can provide effective support, and improving its usage efficiency and working efficiency.
[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0015] Figure 1This is the front perspective view of the present utility model;
[0016] Figure 2 is Figure 1 the schematic cross-sectional structure diagram of;
[0017] Figure 3 is Figure 1 the partial perspective view of components such as the moving plate and the connecting rod in;
[0018] Figure 4 is Figure 1 the partial perspective view of components such as the table block and the housing in.
[0019] Legend description:
[0020] 1. Support block; 2. Moving plate; 3. Frame body; 4. Support plate; 5. Limiting groove; 6. Groove; 7. Connecting rod; 8. Through groove; 9. L-shaped plate; 10. Table block; 11. Limiting plate; 12. Mounting plate; 13. Housing; 14. Mounting hole; 15. Electric telescopic rod; 16. Vertical groove; 17. Electric push rod; 18. Electric cylinder; 19. Lifting plate; 20. Mounting groove. Specific implementation manner
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.
[0022] Referring to Figures 1 to 4 , an embodiment of the present utility model provides a support frame for a cantilever slab of a prefabricated building, which includes a support block 1. On both the left and right sides of the support block 1 near the top, frame bodies 3 are connected by bolts. The top of the frame body 3 is attached to a support plate 4, and a limiting groove 5 matching the support plate 4 is formed on the top of the support block 1. An installation groove 20 is formed on the support block 1, and a lifting plate 19 is slidably connected in the installation groove 20. The bottom of the inner cavity of the installation groove 20 is connected to an electric cylinder 18 by bolts, and the top of the push rod on the electric cylinder 18 is connected to the bottom of the lifting plate 19 by bolts. On both the left and right sides near the top of the lifting plate 19, connecting rods 7 are hinged. Through grooves 8 matching the connecting rods 7 are formed on the inner walls of the left and right sides of the installation groove 20 near the top. A rectangular block is movably connected to the rear wall of the connecting rod 7 near the bottom through a rotating shaft and a bearing, and the rectangular block is connected to the top of the lifting plate 19 by bolts. The front and rear walls of the connecting rod 7 near the top are movably connected to the front and rear inner walls of the groove 6 through rotating shafts and bearings. The bottom of the support plate 4 is connected to a moving plate 2 by bolts, and the bottom of the moving plate 2 passes through the frame body 3 and is provided with a groove 6. One end of the connecting rod 7 away from the lifting plate 19 is hinged in the groove 6.
[0023] On the left side of the housing 13, a mounting plate 12 is connected by bolts, and mounting holes 14 are provided on the side wall of the mounting plate 12 near the top and bottom. With this structure, it is possible to avoid supporting it only by a single support plate 4, so that it can be supported from different positions, improving its support efficiency and stability, preventing the occurrence of unstable support, enabling effective support, and improving its usage efficiency and working efficiency.
[0024] A table block 10 is attached to the bottom of the support block 1. A vertical groove 16 is provided in the table block 10. At the bottom of the inner cavity of the vertical groove 16, an electric push rod 17 is connected by bolts. A through hole is provided at the top of the inner cavity of the vertical groove 16. The top end of the electric push rod 17 passes through the through hole and is connected to the bottom of the support block 1 by bolts. An L-shaped plate 9 is connected to the right side wall of the support block 1 by bolts. A slider is connected to the left side of the L-shaped plate 9 by bolts. A chute matching the slider is provided on the right side of the table block 10. The left side of the table block 10 is attached to the housing 13. An electric telescopic rod 15 is connected to the left inner wall of the housing 13 by bolts. A round hole is provided in the right inner wall of the housing 13. The right end of the electric telescopic rod 15 passes through the round hole and is connected to the left side wall of the table block 10 by bolts. Limiting plates 11 are attached to the top and bottom of the housing 13, and the right sides of the two limiting plates 11 are connected to the left side wall of the table block 10 by bolts. With this structure, it can effectively adjust the height and the horizontal position.
[0025] Working principle: When this technical solution is used, first, the mounting plate 12, the mounting holes 14, and screws are used to install it at the required position. The expansion and contraction of the electric telescopic rod 15 can drive the two support plates 4 to move to the right or left through the table block 10 and the support block 1. The expansion and contraction of the electric push rod 17 can drive the support block 1 and the two support plates 4, enabling effective adjustment of the height and the horizontal position. At the same time, the push rod on the electric cylinder 18 extends upward or contracts downward, which can drive the lifting plate 19 to slide upward or downward in the mounting groove 10. The lifting plate 19 drives the two support plates 4 to move away from or close to each other through the two connecting rods 7 and the moving plate 2, which can effectively adjust the distance and position between the two support plates 4. It is possible to avoid supporting it only by a single support plate 4, so that it can be supported from different positions, improving its support efficiency and stability, preventing the occurrence of unstable support, enabling effective support, and improving its usage efficiency and working efficiency.
[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the relevant art, various changes can be made without departing from the gist of the present invention.
Claims
1. A support frame for a cantilever slab of a prefabricated building, characterized in that, Comprising: A support block (1), on both the left and right sides of the support block (1) near the top, there are frame bodies (3) connected by bolts, and a support plate (4) is attached to the top of the frame body (3). A limit groove (5) matching the support plate (4) is provided on the top of the support block (1). An installation groove (20) is provided on the support block (1), and a lifting plate (19) is slidably connected in the installation groove (20). The bottom of the inner cavity of the installation groove (20) is connected to an electric cylinder (18) by bolts, and the top of the push rod on the electric cylinder (18) is connected to the bottom of the lifting plate (19) by bolts. And on both sides of the top of the lifting plate (19) near the left and right, there are connecting rods (7) hinged. On both the left and right inner walls of the installation groove (20) near the top, there are through grooves (8) matching the connecting rods (7). The bottom of the support plate (4) is connected to a moving plate (2) by bolts, and the bottom of the moving plate (2) passes through the frame body (3) and is provided with a groove (6). The end of the connecting rod (7) away from the lifting plate (19) is hinged in the groove (6).
2. The support frame of a cantilever slab for a prefabricated building according to claim 1, characterized in that, The bottom of the support block (1) is attached to a table block (10), and a vertical groove (16) is provided on the table block (10). The bottom of the inner cavity of the vertical groove (16) is connected to an electric push rod (17) by bolts, and a through hole is provided at the top of the inner cavity of the vertical groove (16). The top of the electric push rod (17) passes through the through hole and is connected to the bottom of the support block (1) by bolts.
3. The support frame of a cantilever slab for a prefabricated building according to claim 2, characterized in that, The left side of the table block (10) is attached to a housing (13), and an electric telescopic rod (15) is connected to the left inner wall of the housing (13) by bolts. A circular hole is provided on the right inner wall of the housing (13), and the right end of the electric telescopic rod (15) passes through the circular hole and is connected to the left side wall of the table block (10) by bolts.
4. The support frame of a cantilever slab for a prefabricated building according to claim 3, characterized in that, The left side of the housing (13) is connected to a mounting plate (12) by bolts, and mounting holes (14) are provided on both the top and bottom sides of the side wall of the mounting plate (12).
5. The support frame of a cantilever slab for an assembled building according to claim 1, characterized in that, The right side wall of the support block (1) is connected to an L-shaped plate (9) by bolts, and a slider is connected to the left side of the L-shaped plate (9) by bolts. And a chute matching the slider is provided on the right side of the table block (10).
6. The support frame of a cantilever slab for a prefabricated building according to claim 3, characterized in that, Both the top and bottom of the housing (13) are attached to limit plates (11), and the right sides of the two limit plates (11) are connected to the left side wall of the table block (10) by bolts.
7. The support frame of a cantilever slab for a prefabricated building according to claim 1, wherein, The rear wall of the connecting rod (7) near the bottom is movably connected to a rectangular block by a rotating shaft and a bearing, and the rectangular block is connected to the top of the lifting plate (19) by bolts. The front and rear walls of the connecting rod (7) near the top are movably connected to the front and rear inner walls of the groove (6) by a rotating shaft and a bearing.
Citation Information
Patent Citations
Supporting frame of fabricated building cantilever plate
CN214246548U