Seam sealing structure of concrete construction formwork

Abstract

The utility model discloses a concrete construction template seam sealing structure which comprises a sealing assembly arranged between a template A and a template B. The sealing assembly comprises a fixing base, a connecting groove, a connecting plate, a bearing strip, a threaded fastening rod and a rubber pad, the fixing base and the bearing strip are fixed to the surfaces, located at the seam, of the template A and the template B respectively, and the connecting groove is formed in the connecting plate. The connecting groove is formed in the surface of the fixing base, one end of the connecting plate is rotationally installed in the connecting groove, and the other end of the connecting plate is in lap joint with the surface of the bearing strip; by means of the designed sealing assembly, after the formwork A and the formwork B are spliced, the connecting plate can be turned over to be in lap joint with the surface of the bearing strip, then the threaded fastening rod is screwed down, the rubber pad is tightly extruded on the outer side of the joint of the formwork A and the formwork B, and by means of the design, special glue is matched, so that the formwork A and the formwork B are spliced together. And a good sealing effect can be achieved on the seam position.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a sealing structure at the joint of a concrete construction formwork. Background Technique

[0002] During the process of pouring concrete, it is often necessary to assemble and splice the formwork in advance, and then pour concrete into the formwork. The purposes are, one is for the shaping of the concrete, and the other is for protection. At the splicing part between the formworks, filling glue or sponge strips are generally used to seal the splicing joint of the formwork.

[0003] However, there are still certain deficiencies in the above sealing method. The sealing effect of a single structure is not good. In the initial stage when the concrete has not yet set, phenomena such as slurry leakage and slurry hanging are still likely to occur, affecting the quality of building construction. Therefore, it is necessary to design a new sealing structure for the joints of concrete construction formworks to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sealing structure at the joint of a concrete construction formwork to solve the problem of poor sealing effect at the existing formwork joint position proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sealing structure at the joint of a concrete construction formwork, including a sealing component arranged between formwork A and formwork B. The sealing component includes a fixed seat, a connecting groove, a connecting plate, a supporting strip, a threaded fastening rod, and a rubber pad. The fixed seat and the supporting strip are respectively fixed on the surfaces of formwork A and formwork B at the joint. The connecting groove is opened on the surface of the fixed seat. One end of the connecting plate is rotatably installed inside the connecting groove, and the other end of the connecting plate overlaps on the surface of the supporting strip. The threaded fastening rod fixedly connects the connecting plate and the supporting strip. The rubber pad is fixed on the inner surface of the connecting plate and is in pressing contact with the joint surface of formwork A and formwork B.

[0006] Preferably, the sealing component further includes a fixed rod and a through hole. The fixed rod is fixed between the inner walls of the connecting groove and passes through the through hole at the end of the connecting plate.

[0007] Preferably, the cross-sections of the fixed rod and the through hole in a top view are both circular, and the two are rotatably connected.

[0008] Preferably, the inner end of the threaded fastening rod penetrates through the connecting plate and is threadedly connected to the surface of the supporting strip.

[0009] Preferably, a limiting component is arranged between the outer surface of the connecting plate and the surface of the fixed seat. The limiting component includes a movable connecting buckle plate and a fixed connecting buckle plate. The movable connecting buckle plate is movably connected to the surface of the fixed seat, the fixed connecting buckle plate is fixed to the outer surface of the connecting plate, and the movable connecting buckle plate and the fixed connecting buckle plate are adapted to each other.

[0010] Preferably, the limiting component further includes an embedded block, an embedded groove and an inner rod. The embedded block is fixed at one end of the movable connecting buckle plate and slides into the embedded groove opened on the surface of the fixed seat, and the inner rod is fixed inside the embedded groove and slides through the embedded block.

[0011] Preferably, the limiting component further includes a spring. The spring is sleeved on the outer surface of the inner rod and abuts against the embedded block and the inner wall of the embedded groove.

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

[0013] Through the designed sealing component, after the splicing between template A and template B is completed, the connecting plate can be flipped and lapped on the surface of the supporting strip, and then the threaded fastening rod is tightened, so that the rubber pad tightly presses against the outside of the joint between template A and template B. Through this design, combined with special glue, a good sealing effect can be achieved at the joint position. Description of the Drawings

[0014] Figure 1 is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 is the utility model Figure 1 is an enlarged schematic diagram of area A in the utility model;

[0016] Figure 3 is a top view cross-sectional view of the sealing component of the utility model;

[0017] Figure 4 is a top view cross-sectional view of the limiting component when the connecting plate of the utility model is opened;

[0018] In the figure: 100, template A; 200, template B; 300, sealing component; 301, fixed seat; 302, connecting groove; 303, connecting plate; 304, supporting strip; 305, threaded fastening rod; 306, rubber pad; 307, fixed rod; 308, through hole; 400, limiting component; 401, movable connecting buckle plate; 402, fixed connecting buckle plate; 403, embedded block; 404, embedded groove; 405, inner rod. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment

[0021] Please refer to Figures 1 to 4 , which is an embodiment of the present invention. This embodiment provides a technical solution: a sealing structure at the joint of a concrete construction formwork, including a sealing component 300 arranged between formwork A 100 and formwork B 200. The sealing component 300 can seal the joint position of formwork A 100 and formwork B 200. The sealing component 300 includes a fixed seat 301, a connecting groove 302, a connecting plate 303, a supporting strip 304, a threaded fastening rod 305 and a rubber pad 306. The fixed seat 301 and the supporting strip 304 are respectively fixed on the surfaces of formwork A 100 and formwork B 200 at the joint. The connecting groove 302 is opened on the surface of the fixed seat 301. One end of the connecting plate 303 is rotatably installed inside the connecting groove 302. The connecting plate 303 can rotate, so that the other end of the connecting plate 303 overlaps on the surface of the supporting strip 304. The threaded fastening rod 305 fixedly connects the connecting plate 303 and the supporting strip 304. The inner end of the threaded fastening rod 305 penetrates through the connecting plate 303 and is threadedly connected to the surface of the supporting strip 304. The rubber pad 306 is fixed on the inner surface of the connecting plate 303. Personnel can tighten the threaded fastening rod 305, so that the rubber pad 306 is in extrusion contact with the joint surfaces of formwork A 100 and formwork B 200, thereby providing a good sealing effect.

[0022] In this embodiment, preferably, the sealing component 300 further includes a fixed rod 307 and a through hole 308. The fixed rod 307 is fixed between the inner walls of the connecting groove 302 and passes through the through hole 308 at the end of the connecting plate 303 to install the connecting plate 303 inside the connecting groove 302. The cross-sections of the fixed rod 307 and the through hole 308 in a top view are both circular, and the two are rotatably connected, so that the connecting plate 303 can rotate.

[0023] In this embodiment, preferably, a limiting component 400 is provided between the outer surface of the connecting plate 303 and the surface of the fixed seat 301. The limiting component 400 can limit and fix the opened connecting plate 303, facilitating demolding. The limiting component 400 includes a movable connecting buckle 401 and a fixed connecting buckle 402. The movable connecting buckle 401 is movably connected to the surface of the fixed seat 301, and the fixed connecting buckle 402 is fixed to the outer surface of the connecting plate 303. The movable connecting buckle 401 and the fixed connecting buckle 402 are adapted to each other. After the connecting plate 303 is opened, the movable connecting buckle 401 can be toggled to engage with the fixed connecting buckle 402, thereby limiting and fixing the connecting plate 303.

[0024] In this embodiment, preferably, the limiting component 400 further includes an embedded block 403, an embedded groove 404, and an inner rod 405. The embedded block 403 is fixed to one end of the movable connecting buckle 401 and slides into the embedded groove 404 opened on the surface of the fixed seat 301. The inner rod 405 is fixed inside the embedded groove 404 and slides through the embedded block 403, enabling the movable connecting buckle 401 to slide.

[0025] In this embodiment, preferably, the limiting component 400 further includes a spring. The spring is sleeved on the outer surface of the inner rod 405 and abuts against the inner wall of the embedded block 403 and the embedded groove 404 to ensure the stable engagement between the movable connecting buckle 401 and the fixed connecting buckle 402.

[0026] Although the embodiments of the present invention have been shown and described (see the above detailed description), 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure at the joint of a concrete construction formwork, comprising a sealing component (300) arranged between formwork A (100) and formwork B (200), characterized in that: The sealing assembly (300) includes a fixed seat (301), a connection groove (302), a connection plate (303), a supporting strip (304), a threaded fastening rod (305) and a rubber pad (306). The fixed seat (301) and the supporting strip (304) are respectively fixed on the surfaces of the template A (100) and the template B (200) at the joint. The connection groove (302) is formed on the surface of the fixed seat (301). One end of the connection plate (303) is rotatably installed inside the connection groove (302), and the other end of the connection plate (303) overlaps on the surface of the supporting strip (304). The threaded fastening rod (305) fixedly connects the connection plate (303) and the supporting strip (304). The rubber pad (306) is fixed on the inner surface of the connection plate (303) and is in pressing contact with the joint surfaces of the template A (100) and the template B (200).

2. The sealing structure at the joint of a concrete construction formwork according to claim 1, characterized in that: The sealing assembly (300) further includes a fixed rod (307) and a through hole (308). The fixed rod (307) is fixed between the inner walls of the connection groove (302) and passes through the through hole (308) at the end of the connection plate (303).

3. The sealing structure at the joint of a concrete construction formwork according to claim 2, characterized in that: The cross-sections of the fixed rod (307) and the through hole (308) are both circular when viewed from above, and the two are rotatably connected.

4. The sealing structure at the joint of a concrete construction formwork according to claim 1, characterized in that: The inner end of the threaded fastening rod (305) passes through the connection plate (303) and is threadedly connected to the surface of the supporting strip (304).

5. The sealing structure at the joint of a concrete construction formwork according to claim 1, characterized in that: A limiting assembly (400) is provided between the outer surface of the connection plate (303) and the surface of the fixed seat (301). The limiting assembly (400) includes a movable connection buckle plate (401) and a fixed connection buckle plate (402). The movable connection buckle plate (401) is movably connected to the surface of the fixed seat (301), and the fixed connection buckle plate (402) is fixed on the outer surface of the connection plate (303). The movable connection buckle plate (401) and the fixed connection buckle plate (402) are adapted to each other.

6. The sealing structure at the joint of a concrete construction formwork according to claim 5, characterized in that: The limiting assembly (400) further includes an embedded block (403), an embedded groove (404) and an inner rod (405). The embedded block (403) is fixed at one end of the movable connection buckle plate (401) and slides into the embedded groove (404) formed on the surface of the fixed seat (301). The inner rod (405) is fixed inside the embedded groove (404) and slides through the embedded block (403).

7. A sealing structure at the joint of a concrete construction formwork according to claim 6, characterized in that: The limiting assembly (400) further includes a spring. The spring is sleeved on the outer surface of the inner rod (405) and abuts against the inner wall of the embedded block (403) and the embedded groove (404).

Images