Splicing type building template for building construction
By setting arc grooves, sealing strips, and screw-in seats on the formwork frame, the problem of limiting the connection between the formwork and the concrete is solved, and the fastening and sealing connection between the formwork and the concrete is achieved, meeting the usage requirements of building construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the limiting operation between the formwork and concrete during construction cannot be more suitable for the construction process. The limiting docking operation between the formwork and concrete results in the formwork and concrete not being able to fully fit and seal, which cannot meet the needs of daily use.
By setting arc grooves at the corners of the formwork frame, sealing strips at the back edge, and interlocking side frames on the sides, and connecting them with screw-in seats and threaded rods, combined with sealing plugs and sealing rings, a tight connection and sealing joint between the formwork and the concrete can be achieved.
It achieves a tight connection and sealed fit between the formwork and the concrete, meeting the needs of building construction and improving construction efficiency and safety.
Smart Images

Figure CN224119915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork technology, specifically to a splicing building formwork for building construction. Background Technology
[0002] Construction formwork is a temporary support structure, made according to design requirements, to shape concrete structures and components in the specified positions and geometric dimensions, maintain their correct positions, and bear the self-weight of the formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality and safety of concrete engineering, accelerate the construction progress, and reduce project costs.
[0003] For example, patent document CN 217353511 U discloses a splicing formwork for building construction, including a main formwork. Two locking blocks are fixedly installed on one side wall of the main formwork, and each locking block has two first threaded through holes fixedly installed at its top. Locking grooves are fixedly installed on the side wall of the main formwork away from the locking blocks, corresponding to the locking blocks, and each of the two locking grooves has two second threaded through holes fixedly installed at its top. A fixing groove is fixedly installed at each of the four corners of the side wall of the main formwork. Compared to traditional building construction formwork, this invention, by providing locking blocks and locking grooves suitable for rapid splicing on the side wall of the formwork, allows for the rapid splicing of two formworks. Furthermore, the fixing grooves at the four corners of the formwork allow for the rapid splicing of four formworks, thus providing a rapid splicing function and improving the work efficiency of construction workers.
[0004] However, when this structure is used as a spliced building formwork for construction, due to its own structural limitations, it can only perform simple limiting operations on the outside of the formwork. This results in the inability to perform more suitable limiting and docking operations between the formwork and the internal concrete. At the same time, the equipment cannot perform a full tight sealing operation between the formwork and the concrete, which cannot meet the daily use needs. Therefore, it is urgent to design a spliced building formwork for construction to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a splicing building formwork for building construction, in order to solve the problem mentioned in the background art that, due to the limitations of its own structure, the existing splicing building formwork for building construction can only perform simple limiting operations on the outside of the building formwork, which makes it impossible to perform more suitable limiting and docking operations between the building formwork and the internal concrete. At the same time, the equipment cannot perform a full tight sealing operation between the board and the concrete, thus failing to meet the needs of daily use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a splicing building formwork for building construction, including a formwork frame, an arc-shaped groove opened at the corner of the formwork frame, a sealing strip provided on the back edge of the formwork frame, and an interlocking side frame provided on the side of the formwork frame;
[0007] A screw-in seat is provided between the four sets of template frames, and a threaded rod is fixedly connected to one end of the screw-in seat.
[0008] Preferably, a sealing plug is fitted on the outer surface of the threaded rod, and a sealing ring is provided at one end of the sealing plug.
[0009] Preferably, one end of the sealing plug is fixedly connected to a fixing sleeve, and one end of the threaded rod is fixedly connected to a top connector.
[0010] Preferably, the inner wall of the sealing plug sleeve is provided with a sealing threaded sleeve.
[0011] Preferably, the back of the template frame is provided with a top-connecting cone plate, and the center of the top-connecting cone plate is provided with a top-connecting seat.
[0012] Preferably, the front of the template frame is provided with a reinforcing outer panel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This modular construction formwork, through its set of formwork frames, arc-shaped grooves, screw-in seats, threaded rods, sealing plugs, sealing rings, fixing sleeves, top connectors, and sealing threaded sleeves, allows for a more secure connection and installation between the formwork frame and the concrete. In daily use, workers first assemble four sets of formwork frames as a group, forming a circular hole structure at the arc-shaped grooves at the corners. Then, the sealing plug is positioned and inserted into the circular hole using the fixing sleeve. The sealing ring at one end of the sealing plug fits against the edge of the arc-shaped groove of the formwork frame for a sealed connection. Subsequently, the threaded rod is screwed into the sealing plug through the screw-in seat. Simultaneously, the sealing ring at one end of the threaded rod abuts against the inside of the concrete covering the formwork frame, resulting in a more suitable and reinforced connection between the four sets of formwork frames and the concrete, demonstrating the practicality of the equipment design.
[0015] This modular construction formwork, through its formwork frame, sealing strips, interlocking side frames, top connecting cone plates, top connecting seats, and reinforcing outer plates, further enhances the overall performance of the equipment. During daily use, workers can align the formwork frame with the concrete surface via the top connecting cone plates on the back and the top connecting seats in the center. Combined with the reinforcing outer plates on the front of the formwork frame, a reinforced connection is achieved. Simultaneously, the interlocking side frames ensure stable alignment during splicing, while the sealing strips at the edges seal the formwork frames and ensure a tight fit with the concrete, meeting the needs of daily construction work. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the template frame of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of the sealing plug sleeve of this utility model;
[0019] Figure 4 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Template frame; 2. Arc groove; 3. Sealing strip; 4. Interlocking side frame; 5. Tightening seat; 6. Threaded rod; 7. Sealing plug sleeve; 8. Sealing ring; 9. Fixing sleeve; 10. Top connector; 11. Sealing threaded sleeve; 12. Top connecting cone plate; 13. Top connecting seat; 14. Reinforced outer plate. 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 1-4 One embodiment provided by this utility model:
[0023] A splicing formwork for building construction includes a formwork frame 1. The corners of the formwork frame 1 are provided with arc-shaped grooves 2. The back edge of the formwork frame 1 is provided with sealing strips 3. The sides of the formwork frame 1 are provided with interlocking side frames 4. The back of the formwork frame 1 is provided with a top-joining cone plate 12. The center of the top-joining cone plate 12 is provided with a top-joining seat 13. The front of the formwork frame 1 is provided with a reinforcing outer plate 14. The formwork frame 1 is joined to the concrete surface through the top-joining cone plate 12 on the back and the top-joining seat 13 in the center, and the reinforcing outer plate 14 on the front of the formwork frame 1 is used for reinforcement and overlay operation.
[0024] A screw-in seat 5 is provided between the four sets of template frames 1. A threaded rod 6 is fixedly connected to one end of the screw-in seat 5. A sealing plug sleeve 7 is fitted on the outer surface of the threaded rod 6. A sealing rubber ring 8 is provided at one end of the sealing plug sleeve 7. A fixing sleeve 9 is fixedly connected to one end of the sealing plug sleeve 7. A top connector 10 is fixedly connected to one end of the threaded rod 6. A sealing threaded sleeve 11 is provided on the inner wall of the sealing plug sleeve 7. The arc grooves 2 at the corners of the four sets of template frames 1 form an installation round hole structure. Then, the sealing plug sleeve 7 is positioned and inserted into the round hole through the fixing sleeve 9. The sealing rubber ring 8 at one end of the sealing plug sleeve 7 can fit against the edge of the arc groove 2 of the template frame 1 to form a sealing connection. Subsequently, the threaded rod 6 can be screwed into the interior of the sealing plug sleeve 7 through the screw-in seat 5.
[0025] Working principle: During use, the operator first assembles the four sets of formwork frames 1 as a group, ensuring that the arc-shaped grooves 2 at the corners of the four sets of formwork frames 1 form a circular hole structure. Then, the sealing plug 7 is inserted into the circular hole using the fixing sleeve 9. The sealing ring 8 at one end of the sealing plug 7 fits against the edge of the arc-shaped groove 2 of the formwork frame 1 for a sealed connection. Subsequently, the threaded rod 6 can be screwed into the sealing plug 7 through the screw-in seat 5. Simultaneously, the sealing ring 8 at one end of the threaded rod 6 can press against the inside of the concrete covering the formwork frame 1, thus ensuring the four sets of formwork frames 1 are properly sealed. The formwork frame 1 is connected and reinforced to the concrete in a more suitable way. In daily use, the workers can connect the formwork frame 1 to the concrete surface through the top connecting cone plate 12 on the back and the top connecting seat 13 in the center. With the reinforcement outer plate 14 on the front of the formwork frame 1, a reinforcement cover connection is performed. At the same time, when splicing the formwork frames 1 together, the interlocking side frames 4 on the sides are stably connected and interlocked. The sealing strips 3 on the edges are used to seal and adhere the formwork frames 1 together while also ensuring tight adhesion to the concrete. The above is the complete working principle of this utility model.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A type of spliced building formwork for construction, comprising a formwork frame (1), characterized in that: The corner of the template frame (1) is provided with an arc groove (2), the back edge of the template frame (1) is provided with a sealing strip (3), and the side of the template frame (1) is provided with an interlocking side frame (4). Screw joint (5), a screw joint (5) is provided between the four sets of template frames (1), and a threaded rod (6) is fixedly connected to one end of the screw joint (5); The outer surface of the threaded rod (6) is fitted with a sealing plug sleeve (7), and a sealing rubber ring (8) is provided at one end of the sealing plug sleeve (7). One end of the sealing plug (7) is fixedly connected to a fixing sleeve (9), and one end of the threaded rod (6) is fixedly connected to a top connector (10). The inner wall of the sealing plug sleeve (7) is provided with a sealing threaded sleeve (11).
2. The splicing building formwork for building construction according to claim 1, characterized in that: The template frame (1) has a top-connecting cone plate (12) on its back side, and a top-connecting seat (13) is provided at the center of the top-connecting cone plate (12).
3. The splicing building formwork for building construction according to claim 1, characterized in that: The front of the template frame (1) is provided with a reinforcing outer plate (14).
Citation Information
Patent Citations
Splicing type formwork for building construction
CN217353511U