Fastener for side formwork of vertical cast-in-place concrete member

Abstract

The utility model discloses a fastener for a side formwork of a vertical cast-in-place concrete member, which comprises a first formwork plate, a second formwork plate, a third formwork plate and a fourth formwork plate which are spliced to form a rectangular structure. Grooves are formed in the two sides of the first formwork plate block, the two sides of the second formwork plate block, the two sides of the third formwork plate block and the two sides of the fourth formwork plate block, the grooves are filled with sealing pieces, and filling openings are formed in the two ends of the outer walls of the first formwork plate block, the second formwork plate block, the third formwork plate block and the fourth formwork plate block. A first fixing block and a second fixing block are arranged at the two ends of the outer wall of the first formwork block, the two ends of the outer wall of the second formwork block, the two ends of the outer wall of the third formwork block and the two ends of the outer wall of the fourth formwork block correspondingly, and positioning screws are arranged on the first fixing block and the second fixing block correspondingly. The sealing performance is improved while the firmness is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a fastener for the side formwork of a vertical cast-in-place concrete component. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. It includes foundation construction, main structure construction, roof construction, and decoration construction.

[0003] Currently, building construction requires longitudinal pouring, and formwork is needed to limit the pouring area during the pouring process. However, the existing formwork is spliced ​​and fixed with bolts, and there are gaps at the splicing points of the formwork, which can lead to leakage problems and affect the quality of the longitudinal beams. Improvement is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a fastener for the side formwork of a vertical cast-in-place concrete component, so as to solve the problem of easy leakage due to gaps after the formwork is fixed as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fastener for the side formwork of a vertical cast-in-place concrete component, comprising a first formwork plate, a second formwork plate, a third formwork plate, and a fourth formwork plate. The first, second, third, and fourth formwork plates are spliced ​​to form a rectangular structure. Grooves are provided on both sides of the first, second, third, and fourth formwork plates, and the grooves are filled with sealing elements. Filling openings are provided at both ends of the outer walls of the first, second, third, and fourth formwork plates. A first fixing block and a second fixing block are respectively provided at both ends of the outer walls of the first, second, third, and fourth formwork plates. A positioning screw is provided on both the first and second fixing blocks, and one end of the positioning screw is fixedly connected to the first, second, third, and fourth formwork plates.

[0006] Preferably, the grooves on both sides of the first template plate and the third template plate correspond to the grooves at both ends of the second template plate and the fourth template plate, respectively.

[0007] Preferably, a sealing cap is connected to the outer wall of the filling port, and the sealing cap is threadedly connected to the filling port.

[0008] Preferably, the first fixing block and the second fixing block are arranged crosswise, and the first fixing block and the second fixing block are fixedly connected by positioning screws.

[0009] Preferably, the inner walls of the first template plate, the second template plate, the third template plate and the fourth template plate are coated with a release agent, and concrete components are poured into the inner walls of the release agent.

[0010] Preferably, the second fixing block has a "U" shaped structure and screw holes are provided on the second fixing block.

[0011] Preferably, the first fixing block has a "T" shaped structure, and the first fixing block and the second fixing block have matching structures.

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

[0013] (1) This device improves sealing performance while ensuring robustness.

[0014] (2) This device sets a first fixing block and a second fixing block on both sides of the outer wall of the first template plate, the second template plate, the third template plate and the fourth template plate respectively. The first fixing block and the second fixing block can be cross-connected and fixed with positioning screws to ensure the stability of the first template plate, the second template plate, the third template plate and the fourth template plate. At the same time, the sealing element filled in the grooves on both sides of the first template plate, the second template plate, the third template plate and the fourth template plate can cover the gaps and improve the sealing performance.

[0015] (3) This device can facilitate the separation of the first formwork plate, the second formwork plate, the third formwork plate and the fourth formwork plate from the concrete component by setting a release agent on the inner wall of the first formwork plate, the second formwork plate, the third formwork plate and the fourth formwork plate, thereby improving the demolding efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the fastener structure for the side formwork of a vertical cast-in-place concrete component according to the present invention;

[0017] Figure 2 This utility model relates to a fastener for the side formwork of a vertical cast-in-place concrete component. Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top view of the second fixing block of a side formwork fastener for a vertical cast-in-place concrete component according to this utility model;

[0019] Figure 4 This is a top view of the first fixing block of the side formwork fastener for a vertical cast-in-place concrete component according to this utility model.

[0020] In the diagram: 1. First formwork panel; 2. Second formwork panel; 3. Third formwork panel; 4. Fourth formwork panel; 5. Release agent; 6. Concrete component; 7. Second fixing block; 8. First fixing block; 9. Positioning screw; 10. Sealing element; 11. Sealing cap; 12. Filling port. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4This utility model provides a technical solution: a fastener for the side formwork of a vertical cast-in-place concrete component, including a first formwork plate 1, a second formwork plate 2, a third formwork plate 3, and a fourth formwork plate 4. The grooves on both sides of the first formwork plate 1 and the third formwork plate 3 correspond to the grooves at both ends of the second formwork plate 2 and the fourth formwork plate 4, respectively. This structure ensures continuous sealing after sealant filling by having the grooves on both sides of the first formwork plate 1 and the third formwork plate 3 correspond to the grooves at both ends of the second formwork plate 2 and the fourth formwork plate 4. The inner walls of the first formwork plate 1, the second formwork plate 2, the third formwork plate 3, and the fourth formwork plate 4 are all coated with a release agent 5, and a concrete component 6 is poured into the inner wall of the release agent 5. This structure, through the setting of… Release agent 5 facilitates the demolding of the first template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4. The first template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4 are assembled to form a rectangular structure. Grooves are provided on both sides of each template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4, and the grooves are filled with sealing elements 10. Filling ports 12 are provided at both ends of the outer walls of each template plate 1, the outer walls of which are connected to sealing caps 11, which are threadedly connected to the filling ports 12. This structure allows for easy filling of sealant through the filling ports 12, thereby ensuring the first template plate... The sealing of the grooves on both sides of the first template plate 1 and the third template plate 3 at the connection points with the second template plate 2 and the fourth template plate 4 respectively; the two ends of the outer walls of the first template plate 1, the second template plate 2, the third template plate 3 and the fourth template plate 4 are respectively provided with a first fixing block 8 and a second fixing block 7, which are arranged crosswise and are fixedly connected by a positioning screw 9; this structure can ensure the stability of the first fixing block 8 and the second fixing block 7 by the positioning screw 9; the second fixing block 7 has a "U" shaped structure and has screw holes; the first fixing block 8 has a "T" shaped structure and matches the structure of the second fixing block 7; the first template plate 1, the second template plate 2, the third template plate 3 and the fourth template plate 4 of this structure After installation, the first fixing blocks 8 and the second fixing blocks 7 on both sides of the second template plate 2, the third template plate 3, and the fourth template plate 4 will cross-contact, thereby improving the stability of the connection between the first fixing blocks 8 and the second fixing blocks 7. Positioning screws 9 are provided on both the first fixing blocks 8 and the second fixing blocks 7, with one end of the positioning screws 9 fixedly connected to the first template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4. This device ensures the fixing effect of the first template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4 while improving the sealing performance at the connection points of the first template plate 1, the second template plate 2, the third template plate 3, and the fourth template plate 4, thereby ensuring the pouring quality of the concrete component 6.The sealing element 10 of this device is made of temporary acrylic sealant. It can be easily removed by using a sealant remover and then separating it with a blade.

[0023] Working principle: When using the side formwork fastener for vertical cast-in-place concrete components, firstly, the first formwork plate 1, the second formwork plate 2, the third formwork plate 3, and the fourth formwork plate 4 are spliced ​​in the area to be poured. Then, the second fixing block 7 and the first fixing block 8 are fixed on both sides of the outer wall of the first formwork plate 1, the second formwork plate 2, the third formwork plate 3, and the fourth formwork plate 4 respectively using positioning screws 9. After fixing, the second fixing blocks 7 and the first fixing blocks 8 on both sides of the first formwork plate 1 and the third formwork plate 3 respectively cross contact with the second fixing blocks 7 and the first fixing blocks 8 at both ends of the second formwork plate 2 and the fourth formwork plate 4. Then, the positioning screws 9 are used to fix the cross-shaped second fixing blocks 7 and the first fixing blocks 8. After fixing, the release agent 5 is applied to the inner side of the first formwork plate 1, the second formwork plate 2, the third formwork plate 3, and the fourth formwork plate 4. Then, the sealing cap 11 is opened, the sealing element 10 is filled through the filling port 12, and then the concrete component 6 is poured.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fastener for the side formwork of a vertical cast-in-place concrete member, comprising a first formwork plate (1), a second formwork plate (2), a third formwork plate (3), and a fourth formwork plate (4), characterized in that: The first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4) are spliced ​​to form a rectangular structure. The first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4) are provided with grooves on both sides. The grooves are filled with sealing elements (10). The first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4) are provided with filling ports (12) at both ends of the outer wall. The first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4) are respectively provided with a first fixing block (8) and a second fixing block (7). The first fixing block (8) and the second fixing block (7) are both provided with positioning screws (9). One end of the positioning screws (9) is fixedly connected to the first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4).

2. The fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: The grooves on both sides of the first template plate (1) and the third template plate (3) correspond to the grooves at both ends of the second template plate (2) and the fourth template plate (4), respectively.

3. The fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: A sealing cap (11) is connected to the outer wall of the filling port (12), and the sealing cap (11) is threadedly connected to the filling port (12).

4. The fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: The first fixing block (8) and the second fixing block (7) are arranged crosswise, and the first fixing block (8) and the second fixing block (7) are fixedly connected by a positioning screw (9).

5. A fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: The inner walls of the first template plate (1), the second template plate (2), the third template plate (3) and the fourth template plate (4) are all coated with release agent (5), and concrete components (6) are poured into the inner walls of the release agent (5).

6. A fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: The second fixing block (7) has a "U" shaped structure and screw holes are provided on the second fixing block (7).

7. A fastener for the side formwork of a vertical cast-in-place concrete component according to claim 1, characterized in that: The first fixing block (8) has a "T" shaped structure, and the first fixing block (8) matches the structure of the second fixing block (7).

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