Building formwork support convenient to adjust

Abstract

The utility model belongs to the technical field of building formwork supports, and particularly relates to a building formwork support convenient to adjust, which comprises a base, the upper end of the base is fixedly connected with a hinge frame, a rotating shaft is hinged in the hinge frame, the outer side of the rotating shaft is fixedly connected with a mounting frame, and the upper end of the mounting frame is fixedly connected with a top plate. The two ends of the rotating shaft make contact with limiting plates, the limiting plates make contact with the hinge frame and the base, the sides, close to the base, of the limiting plates are fixedly connected with clamping blocks, and clamping grooves are formed in the base. According to the building formwork support, the limiting plate, the clamping block, the spring and other components are arranged, the limiting plate can be moved to drive the clamping block to slide out of the clamping groove, limiting on the top plate can be relieved, the inclination angle of the top plate can be adjusted, and the problem that when the building formwork support is used, the angle of the top plate is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building formwork supports, in particular to a building formwork support that is convenient to adjust. Background Technique

[0002] A building formwork support is a structure or device used to support building formwork. During the building construction process, the formwork support plays an important role in supporting and stabilizing the formwork to ensure construction quality and safety.

[0003] According to a building formwork support device disclosed in the utility model with the patent authorization announcement number CN220928736U, which includes a rotating shaft. A first connecting rod is arranged at the upper end of the rotating shaft. A first fixing rod is inserted into the first connecting rod. First connecting blocks are arranged at the left and right ends of the first fixing rod. A first supporting plate is fixedly connected to the rear end of the first connecting block. An adjusting mechanism is arranged between the first supporting plate and the second movable plate. A second supporting plate is arranged at the lower end of the rotating shaft.

[0004] However, when the building formwork support is in use, it is not convenient to adjust the angle of the top plate, and it is not convenient to adjust the height when the building formwork support is in use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a building formwork support that is convenient to adjust, and solve the problems that it is not convenient to adjust the angle of the top plate and the height when the building formwork support is in use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A building formwork support that is convenient to adjust, including a base. A hinge frame is fixedly connected to the upper end of the base. A rotating shaft is hinged inside the hinge frame. An installation frame is fixedly connected to the outside of the rotating shaft. A top plate is fixedly connected to the upper end of the installation frame. Limit plates are in contact with both ends of the rotating shaft. The limit plates are in contact with the hinge frame and the base. A clamping block is fixedly connected to the side of the limit plate close to the base. A clamping groove is opened inside the base. The clamping block is slidably connected inside the clamping groove. A sliding rod is fixedly connected to the side of the limit plate close to the base. A sliding block is fixedly connected to the outside of the sliding rod. A limit frame is fixedly connected to the outside of the rotating shaft. A spring is arranged outside the limit frame. A support rod is fixedly connected to the lower end of the base. An adjusting mechanism is arranged on the support rod.

[0007] Preferably, the sliding rod is slidably connected to the rotating shaft, and the sliding block is slidably connected to the rotating shaft. Through the design of the sliding rod, the limit plate can be guided.

[0008] Preferably, the limiting frame contacts the limiting plate, the limiting frame contacts the sliding rod, and the limiting frame is slidably connected to the slider. Through the design of the limiting frame, the slider can be limited.

[0009] Preferably, one end of the spring contacts the slider, and the other end of the spring contacts the limiting frame. Through the design of the spring, the limiting plate can be driven to limit the rotating shaft.

[0010] Preferably, the adjusting mechanism includes a threaded rod. The lower end of the support rod is fixedly connected to the threaded rod. The lower end of the threaded rod is fixedly connected to a square plate. The outside of the square plate is slidably sleeved with a sleeve. The inside of the sleeve is rotatably connected to a limiting block. The limiting block is movably connected to the threaded rod. A convex block is fixedly connected to the inside of the sleeve. A ring groove is formed in the limiting block. The convex block is slidably connected to the inside of the ring groove. The upper end of the limiting block is fixedly connected to a limiting sleeve. By rotating the limiting sleeve, the limiting sleeve and the threaded rod perform a threaded movement, so that the threaded rod moves within the limiting sleeve, and then the threaded rod can drive the support rod to move, so that the support rod can drive the base to move, the base can drive the hinge frame to move, the hinge frame can drive the rotating shaft to move, the rotating shaft can drive the mounting frame to move, and then the mounting frame can drive the top plate to move, and the height of the top plate can be adjusted.

[0011] Preferably, the limiting sleeve contacts the support rod. The limiting sleeve is threadedly connected to the threaded rod. The limiting sleeve contacts the sleeve. Through the design of the limiting sleeve, the position of the threaded rod can be adjusted.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing components such as a limiting plate, a clamping block, and a spring, the present utility model can move the limiting plate to drive the clamping block to slide out of the clamping groove, thereby releasing the limitation on the top plate, and the inclination angle of the top plate can be adjusted, solving the problem that it is inconvenient to adjust the angle of the top plate when using a building formwork support.

[0014] 2. By providing components such as a threaded rod and a limiting sleeve, the present utility model can rotate the limiting sleeve to make the limiting sleeve and the threaded rod perform a threaded movement, so that the threaded rod moves within the limiting sleeve, and then the threaded rod can drive the support rod to move, and the height of the top plate can be adjusted, solving the problem that it is inconvenient to adjust the height when using a building formwork support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 is the Figure 1 partial three-dimensional view of the present utility model;

[0017] Figure 3 is the front elevation cross-sectional view of the present utility model Figure 1 ;

[0018] Figure 4 is the enlarged view of the structure of part A in the present utility model Figure 3 ;

[0019] Figure 5 is the enlarged view of the structure of part B in the present utility model Figure 3 ;

[0020] In the figure: 1, base; 11, hinge frame; 12, rotating shaft; 13, mounting frame; 14, top plate; 2, limiting plate; 21, clamping block; 22, clamping groove; 23, sliding rod; 24, sliding block; 25, limiting frame; 26, spring; 3, support rod; 4, adjusting mechanism; 41, threaded rod; 42, square plate; 43, sleeve; 44, limiting block; 45, convex block; 46, annular groove; 47, limiting sleeve. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , a building formwork support that is convenient for adjustment, including a base 1. The upper end of the base 1 is fixedly connected with a hinge frame 11. The inside of the hinge frame 11 is hinged with a rotating shaft 12. The outside of the rotating shaft 12 is fixedly connected with a mounting frame 13. The upper end of the mounting frame 13 is fixedly connected with a top plate 14. Both ends of the rotating shaft 12 are in contact with a limiting plate 2. The limiting plate 2 is in contact with the hinge frame 11 and the base 1. One side of the limiting plate 2 close to the base 1 is fixedly connected with a clamping block 21. A clamping groove 22 is opened inside the base 1. The clamping block 21 is slidably connected inside the clamping groove 22. One side of the limiting plate 2 close to the base 1 is fixedly connected with a sliding rod 23. The outside of the sliding rod 23 is fixedly connected with a sliding block 24.

[0023] Please refer to Figures 2-4, the sliding rod 23 is slidably connected to the rotating shaft 12, and the slider 24 is slidably connected to the rotating shaft 12. Through the design of the sliding rod 23, the limiting plate 2 can be guided. A limiting frame 25 is fixedly connected to the outer side of the rotating shaft 12. The limiting frame 25 contacts the limiting plate 2, the limiting frame 25 contacts the sliding rod 23, and the limiting frame 25 is slidably connected to the slider 24. Through the design of the limiting frame 25, the slider 24 can be limited. A spring 26 is arranged on the outer side of the limiting frame 25. One end of the spring 26 contacts the slider 24, and the other end of the spring 26 contacts the limiting frame 25. Through the design of the spring 26, the limiting plate 2 can be driven to limit the rotating shaft 12. A support rod 3 is fixedly connected to the lower end of the base 1, and an adjusting mechanism 4 is arranged on the support rod 3.

[0024] Please refer to Figures 2-4 , the adjusting mechanism 4 includes a threaded rod 41. The lower end of the support rod 3 is fixedly connected to the threaded rod 41. The lower end of the threaded rod 41 is fixedly connected to a square plate 42. A sleeve 43 is slidably sleeved on the outer side of the square plate 42. A limiting block 44 is rotatably connected to the inside of the sleeve 43. The limiting block 44 is movably connected to the threaded rod 41. A convex block 45 is fixedly connected to the inside of the sleeve 43. An annular groove 46 is formed in the limiting block 44. The convex block 45 is slidably connected to the inside of the annular groove 46. A limiting sleeve 47 is fixedly connected to the upper end of the limiting block 44. The limiting sleeve 47 contacts the support rod 3. The limiting sleeve 47 is threadedly connected to the threaded rod 41. The limiting sleeve 47 contacts the sleeve 43. Through the design of the limiting sleeve 47, the position of the threaded rod 41 can be adjusted. By rotating the limiting sleeve 47, the limiting sleeve 47 and the threaded rod 41 perform a threaded movement, so that the threaded rod 41 moves within the limiting sleeve 47, and then the threaded rod 41 can drive the support rod 3 to move, so that the support rod 3 can drive the base 1 to move, the base 1 can drive the hinge frame 11 to move, the hinge frame 11 can drive the rotating shaft 12 to move, the rotating shaft 12 can drive the mounting frame 13 to move, and then the mounting frame 13 can drive the top plate 14 to move, and the height of the top plate 14 can be adjusted.

[0025] The specific implementation process of the present utility model is as follows. When in use, by rotating the limiting sleeve 47, the limiting sleeve 47 and the threaded rod 41 perform a threaded movement, so that the threaded rod 41 moves within the limiting sleeve 47, and then the threaded rod 41 can drive the support rod 3 to move, so that the support rod 3 can drive the base 1 to move, the base 1 can drive the hinge frame 11 to move, the hinge frame 11 can drive the rotating shaft 12 to move, the rotating shaft 12 can drive the mounting frame 13 to move, and then the mounting frame 13 can drive the top plate 14 to move, and the height of the top plate 14 can be adjusted;

[0026] By moving the limit plate 2 away from the base 1, the limit plate 2 drives the slide bar 23 to move, the slide bar 23 drives the slider 24 to move, the slider 24 slides on the limit frame 25, the slider 24 squeezes the spring 26, and at the same time the limit plate 2 drives the latch 21 to move, the latch 21 slides out of the card slot 22, the limit on the rotating shaft 12 can be released, and then the rotating shaft 12 can drive the top plate 14 on the mounting frame 13 to rotate, and the inclination angle of the top plate 14 can be adjusted.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable building formwork support, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a hinge frame (11). A rotating shaft (12) is hinged inside the hinge frame (11). An installation frame (13) is fixedly connected to the outer side of the rotating shaft (12). The upper end of the installation frame (13) is fixedly connected with a top plate (14). Both ends of the rotating shaft (12) are in contact with a limiting plate (2). The limiting plate (2) is in contact with the hinge frame (11). The limiting plate (2) is in contact with the base (1). A clamping block (21) is fixedly connected to the side of the limiting plate (2) close to the base (1). A clamping groove (22) is formed inside the base (1). The clamping block (21) is slidably connected inside the clamping groove (22). A sliding rod (23) is fixedly connected to the side of the limiting plate (2) close to the base (1). A sliding block (24) is fixedly connected to the outer side of the sliding rod (23). A limiting frame (25) is fixedly connected to the outer side of the rotating shaft (12). A spring (26) is arranged on the outer side of the limiting frame (25). The lower end of the base (1) is fixedly connected with a support rod (3). An adjusting mechanism (4) is arranged on the support rod (3).

2. The adjustable building formwork support according to claim 1, characterized in that: The sliding rod (23) is slidably connected with the rotating shaft (12). The sliding block (24) is slidably connected with the rotating shaft (12).

3. The adjustable formwork support for construction according to claim 1, characterized in that: The limiting frame (25) is in contact with the limiting plate (2). The limiting frame (25) is in contact with the sliding rod (23). The limiting frame (25) is slidably connected with the sliding block (24).

4. The adjustable formwork support for building according to claim 1, characterized in that: One end of the spring (26) is in contact with the sliding block (24). The other end of the spring (26) is in contact with the limiting frame (25).

5. The adjustable formwork support according to claim 1, characterized in that: The adjusting mechanism (4) includes a threaded rod (41). The lower end of the support rod (3) is fixedly connected with the threaded rod (41). The lower end of the threaded rod (41) is fixedly connected with a square plate (42). A sleeve (43) is slidably sleeved on the outer side of the square plate (42). A limiting block (44) is rotatably connected inside the sleeve (43). The limiting block (44) is movably connected with the threaded rod (41). A convex block (45) is fixedly connected inside the sleeve (43). An annular groove (46) is formed inside the limiting block (44). The convex block (45) is slidably connected inside the annular groove (46). The upper end of the limiting block (44) is fixedly connected with a limiting sleeve (47).

6. The adjustable formwork support according to claim 5, characterized in that: The limiting sleeve (47) is in contact with the support rod (3). The limiting sleeve (47) is threadedly connected with the threaded rod (41). The limiting sleeve (47) is in contact with the sleeve (43).

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