Beam bottom embedded steel plate gradient adjusting device
By pre-embedding a steel plate slope adjustment device at the bottom of the beam and using a gear transmission system to adjust the roller height, the problem of limited operating space under the beam bottom formwork is solved, enabling convenient adjustment of the steel plate slope and improving operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 5TH ENGINEERING LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU CCCC
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the limited operating space under the beam bottom formwork makes it difficult and laborious to manually adjust the slope of the steel plate.
A slope adjustment device for a pre-embedded steel plate at the bottom of a beam was designed. The screw is rotated by the meshing of the second gear and the first gear, the height of the roller is adjusted, and the support plate is rotated by the roller, so as to realize convenient adjustment of the slope of the steel plate.
This improves the convenience and efficiency of steel plate slope adjustment, and reduces the difficulty and labor intensity of manual operation.
Smart Images

Figure CN224224175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope adjustment, specifically a slope adjustment device for a steel plate pre-embedded at the bottom of a beam. Background Technology
[0002] Precast beams are beams that are prefabricated in a factory or in an open area near the construction site, and then transported to the construction site for installation and fixing according to the design requirements. During the prefabrication process, beam formwork needs to be erected on the top, bottom, left, and right sides of the reinforcing cage, and then concrete grout is poured and allowed to solidify to form the beam.
[0003] During the prefabrication process, it is necessary to keep the beam straight or have a certain slope, which requires adjusting the height and slope of the bottom formwork of the beam. The existing adjustment method is to set up jacks under the bottom formwork of the beam and adjust the height and slope of the bottom formwork of the beam manually. However, in actual operation, due to the limited operating space under the bottom formwork of the beam, the movement space of the wrench under the bottom formwork of the beam is limited, making it very difficult and laborious to adjust the slope of the steel plate manually.
[0004] Therefore, a slope adjustment device for pre-embedded steel plates at the bottom of beams is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a slope adjustment device for pre-embedded steel plate at the bottom of beam.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A slope adjustment device for a pre-embedded steel plate at the bottom of a beam, comprising a base; a support column is fixedly connected to the top of the base, a stud is slidably connected inside the support column, a first gear is rotatably connected to the top of the support column, the inner side of the first gear is threadedly connected to the stud, a rotating rod is rotatably connected to the top of the base, a second gear is fixedly connected to the top of the rotating rod, the second gear meshes with the first gear, a rolling seat is fixedly connected to the top of the stud, a roller is rotatably connected to the inner side of the rolling seat, a first connecting seat is fixedly connected to the top of the base, a second connecting seat is rotatably connected to the side of the first connecting seat, a support plate is fixedly connected to the top of the second connecting seat, and the surface of the roller is in contact with the support plate; this step, through the second gear and the first gear, allows the worker to easily rotate the stud to adjust the height of the roller, and by moving the two rollers on one side, pushes the support plate to rotate, increasing the range of slope adjustment for the steel plate through the support plate, making it easier for workers to adjust the slope of the steel plate manually.
[0007] Preferably, the top of the base has a connecting groove, a connecting plate is slidably connected inside the connecting groove, a positioning hole is provided inside the connecting groove, and a positioning bolt is threadedly connected inside the connecting plate. The positioning bolt is threadedly connected to the positioning hole. This step, by setting multiple connecting grooves and connecting plates, allows the connecting plate to be inserted into the corresponding connecting groove when multiple bases are connected, thus facilitating connection and fixation. Then, the positioning bolt is connected to the corresponding positioning hole to fix the connection between two bases.
[0008] Preferably, a limiting plate is fixedly connected to the top of the base, and the bottom of the limiting plate is slidably connected to the connecting plate; this step allows the limiting plate to limit the connecting plate, improve the stability of the impact connecting plate, and prevent the connecting plate from sliding upward and separating from the connecting groove.
[0009] Preferably, an auxiliary rotating block is fixedly connected to the surface of the rotating rod; this step facilitates manual rotation of the rotating rod through the auxiliary rotating block, and since the auxiliary rotating block is polygonal, it can also be rotated using tools such as a wrench.
[0010] Preferably, a support seat is fixedly connected to the top of the rolling seat, and the roller is rotatably connected to the support seat; in this step, the support seat can support the bottom of the roller, increasing the stability of the roller's support on the support plate.
[0011] Preferably, a reinforcing plate is fixedly connected to the side of the second connecting seat, and the top of the reinforcing plate is fixedly connected to the support plate; this step, by using the reinforcing plate to support the support plate, can increase the stability of the second connecting seat supporting the support plate.
[0012] The advantages of this utility model are:
[0013] 1. The beam bottom embedded steel plate slope adjustment device of this utility model, through the second gear and the first gear, makes it easy for the worker to drive the stud to rotate and adjust the height of the roller. By moving the two rollers on one side, the support plate is pushed to rotate. The support plate increases the range of steel plate slope adjustment, making it easier for workers to adjust the steel plate slope.
[0014] 2. The beam bottom embedded steel plate slope adjustment device of this utility model, by setting multiple connecting grooves and connecting plates, allows the connecting plates to be inserted into the corresponding connecting grooves when multiple bases are connected, thereby facilitating connection and fixation. Then, the positioning bolts are connected to the corresponding positioning holes to fix the connection between two bases. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the three-dimensional side view structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the top structure of the base in this utility model;
[0019] Figure 4 This is a side view of the support plate structure in this utility model;
[0020] Figure 5 This is a side view of the support column structure in this utility model.
[0021] Legend: 1. Base; 12. Support column; 13. Stud; 14. First gear; 15. Rotating rod; 16. Second gear; 17. Rolling seat; 18. Roller; 19. First connecting seat; 110. Second connecting seat; 111. Support plate; 21. Connecting groove; 22. Connecting plate; 23. Positioning hole; 24. Positioning bolt; 31. Limiting plate; 41. Auxiliary rotating block; 51. Support seat; 61. Reinforcing plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 5As shown, a slope adjustment device for a pre-embedded steel plate at the bottom of a beam includes a base 1; a support column 12 is fixedly connected to the top of the base 1, a stud 13 is slidably connected inside the support column 12, a first gear 14 is rotatably connected to the top of the support column 12, the inner side of the first gear 14 is threadedly connected to the stud 13, a rotating rod 15 is rotatably connected to the top of the base 1, a second gear 16 is fixedly connected to the top of the rotating rod 15, the second gear 16 meshes with the first gear 14, a rolling seat 17 is fixedly connected to the top of the stud 13, a roller 18 is rotatably connected to the inner side of the rolling seat 17, a first connecting seat 19 is fixedly connected to the top of the base 1, a second connecting seat 110 is rotatably connected to the side of the first connecting seat 19, a support plate 111 is fixedly connected to the top of the second connecting seat 110, and the surface of the roller 18 is in contact with the support plate 111; during operation, when the slope of the steel plate needs to be adjusted, the rotating rod 15 is rotated, and the slope is adjusted by rotating the rotating rod 15. Rod 15 drives the second gear 16 to rotate, which in turn drives the first gear 14 to rotate. The first gear 14 then drives the stud 13 to move inside the support column 12, which in turn drives the rolling seat 17 to move. The rolling seat 17 then drives the roller 18 to move, which in turn pushes one side of the bottom of the support plate 111 to adjust the angle of the support plate 111. When the support plate 111 rotates, it drives the second connecting seat 110 to rotate on the side of the first connecting seat 19. The rotation of the support plate 111 adjusts the slope of the steel plate. This step, through the second gear 16 and the first gear 14, makes it easier for the worker to drive the stud 13 to rotate and adjust the height of the roller 18. The movement of the two rollers 18 on one side pushes the support plate 111 to rotate, which increases the range of slope adjustment for the steel plate and makes it easier for workers to adjust the slope of the steel plate.
[0024] like Figure 3 As shown, a connecting groove 21 is provided on the top of the base 1. A connecting plate 22 is slidably connected inside the connecting groove 21. A positioning hole 23 is provided inside the connecting groove 21. A positioning bolt 24 is threadedly connected inside the connecting plate 22. The positioning bolt 24 is threadedly connected to the positioning hole 23. During operation, when two bases 1 need to be connected or aligned, the connecting plate 22 on one side of one base 1 is inserted into the corresponding connecting groove 21 of the other base 1. The positioning bolt 24 inside the connecting plate 22 is rotated to connect with the corresponding positioning hole 23. This step, by setting multiple connecting grooves 21 and connecting plates 22, allows the connecting plate 22 to be inserted into the corresponding connecting groove 21 when multiple bases 1 are connected, thus facilitating connection and fixation. Then, the positioning bolt 24 is connected to the corresponding positioning hole 23 to fix the connection between the two bases 1.
[0025] like Figure 3As shown, a limiting plate 31 is fixedly connected to the top of the base 1, and the bottom of the limiting plate 31 is slidably connected to the connecting plate 22. During operation, the limiting plate 31 can limit the connecting plate 22, improve the stability of the impact connecting plate 22, and prevent the connecting plate 22 from sliding upward and separating from the connecting groove 21.
[0026] like Figure 1 and Figure 5 As shown, an auxiliary rotating block 41 is fixedly connected to the surface of the rotating rod 15. During operation, the rotating rod 15 is driven to rotate by the auxiliary rotating block 41. This step is facilitated by manually rotating the rotating rod 15 through the auxiliary rotating block 41. At the same time, the auxiliary rotating block 41 is polygonal, and it can also be rotated by tools such as wrenches.
[0027] like Figure 5 As shown, a support base 51 is fixedly connected to the top of the rolling seat 17, and the roller 18 is rotatably connected to the support base 51. During operation, the roller 18 rotates on the top of the support base 51. In this step, the support base 51 can support the bottom of the roller 18, increasing the stability of the roller 18 supporting the support plate 111.
[0028] like Figure 4 As shown, a reinforcing plate 61 is fixedly connected to the side of the second connecting seat 110, and the top of the reinforcing plate 61 is fixedly connected to the support plate 111. During operation, when the second connecting seat 110 and the support plate 111 rotate, the reinforcing plate 61 rotates. This step supports the support plate 111 through the reinforcing plate 61, which can increase the stability of the second connecting seat 110 supporting the support plate 111.
[0029] Working principle: When two bases 1 need to be connected or aligned, the connecting plate 22 on one side of one base 1 is inserted into the corresponding connecting groove 21 of the other base 1. The positioning bolt 24 inside the connecting plate 22 is rotated to connect with the corresponding positioning hole 23. When the slope of the steel plate needs to be adjusted, the auxiliary rotating block 41 drives the rotating rod 15 to rotate, the rotating rod 15 drives the second gear 16 to rotate, the second gear 16 drives the first gear 14 to rotate, the first gear 14 drives the stud 13 to move inside the support column 12, the first gear 14 drives the rolling seat 17 to move, the rolling seat 17 drives the roller 18 to move, and the roller 18 pushes one side of the bottom of the support plate 111 to move, thus adjusting the angle of the support plate 111. When the support plate 111 rotates, it drives the second connecting seat 110 to rotate on the side of the first connecting seat 19. Through the rotation of the support plate 111, the slope of the steel plate is adjusted.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A slope adjustment device for a pre-embedded steel plate at the bottom of a beam, comprising a base (1); characterized in that: A support column (12) is fixedly connected to the top of the base (1). A stud (13) is slidably connected inside the support column (12). A first gear (14) is rotatably connected to the top of the support column (12). The inner side of the first gear (14) is threadedly connected to the stud (13). A rotating rod (15) is rotatably connected to the top of the base (1). A second gear (16) is fixedly connected to the top of the rotating rod (15). The second gear (16) meshes with the first gear (14). A rolling seat (17) is fixedly connected to the top of the stud (13). A roller (18) is rotatably connected to the inner side of the rolling seat (17). A first connecting seat (19) is fixedly connected to the top of the base (1). A second connecting seat (110) is rotatably connected to the side of the first connecting seat (19). A support plate (111) is fixedly connected to the top of the second connecting seat (110). The surface of the roller (18) is in contact with the support plate (111).
2. The beam bottom embedded steel plate slope adjustment device according to claim 1, characterized in that: The top of the base (1) is provided with a connecting groove (21), and a connecting plate (22) is slidably connected inside the connecting groove (21). A positioning hole (23) is provided inside the connecting groove (21), and a positioning bolt (24) is threadedly connected inside the connecting plate (22). The positioning bolt (24) is threadedly connected to the positioning hole (23).
3. The beam bottom embedded steel plate slope adjustment device according to claim 2, characterized in that: The top of the base (1) is fixedly connected to a limiting plate (31), and the bottom of the limiting plate (31) is slidably connected to the connecting plate (22).
4. The beam bottom embedded steel plate slope adjustment device according to claim 3, characterized in that: An auxiliary rotating block (41) is fixedly connected to the surface of the rotating rod (15).
5. The beam bottom embedded steel plate slope adjustment device according to claim 4, characterized in that: The top of the rolling seat (17) is fixedly connected to a support seat (51), and the roller (18) is rotatably connected to the support seat (51).
6. The beam bottom embedded steel plate slope adjustment device according to claim 5, characterized in that: A reinforcing plate (61) is fixedly connected to the side of the second connecting seat (110), and the top of the reinforcing plate (61) is fixedly connected to the support plate (111).