Prefabricated formwork splicing and combining device
By designing connecting rods and fixing holes on the prefabricated template, and utilizing the L-shaped structure and the snap-fit fixing of the outer arc end, the problem of low assembly efficiency of prefabricated templates is solved, and a fast and stable template fixing connection is achieved.
Patent Information
- Application Number
- CN202422532408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing prefabricated formwork has low assembly efficiency, mainly due to the slow installation speed caused by the use of bolts and nuts for fixing.
The connecting rod is inserted into the connecting groove and fixed by fitting the fixing rod with the outer arc end. The L-shaped structure of the connecting rod and the connecting groove, as well as the fixing hole design, are used to achieve stable fixation of the template body.
It improves the assembly efficiency of prefabricated templates, solves the problem of slow installation speed in existing technologies, and achieves fast and stable template fixing connection.
Smart Images

Figure CN223477933U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated template technology, and specifically relates to a prefabricated template assembly and combination device. Background Technology
[0002] Precast formwork typically refers to standardized formwork used in the construction industry for pouring concrete or reinforced concrete structures. These formworks can be prefabricated in a factory or on-site, then installed on the surface of the structure for casting without removal, or as part of the building after pouring. The use of precast formwork can improve construction efficiency, ensure the accuracy of structural dimensions, and, in some cases, reduce costs.
[0003] Existing prefabricated templates are mostly fixed with bolts and nuts, which results in slow installation speed and low efficiency in the assembly and combination of prefabricated templates. Therefore, a prefabricated template assembly and combination device is proposed. Utility Model Content
[0004] The purpose of this invention is to overcome the problem that existing prefabricated templates are mostly fixed with bolts and nuts, which leads to slow installation speed and low efficiency in prefabricated template assembly. This invention provides a prefabricated template assembly device that uses a connecting rod inserted into a connecting groove and a fixing rod inserted into the connecting groove through a fixing hole. The fixing rod and the outer arc end of the connecting rod are fitted together to prevent the connecting rod from coming out of the connecting groove, thus achieving a fixed connection of the template body.
[0005] To achieve the above objectives, this utility model provides a prefabricated template assembly and connection device, including a template body. A connecting rod is fixedly provided on the side of the template body. The connecting rod has an L-shaped structure. A connecting groove is embedded in the side of the template body away from the connecting rod. A fixing hole is provided through the front end of the template body near the connecting groove. The fixing hole is connected to the connecting groove. A fixing rod is inserted into the fixing hole. An outer arc end is recessed on the side of the connecting rod. The outer arc end is semi-circular and is correspondingly arranged with the fixing rod.
[0006] Preferably, the inner wall of the connecting groove is provided with a connecting block, and the side of the connecting block is recessed with an inner arc end. The inner arc end is semi-circular, and the inner arc end and the outer arc end form a circle. The inner arc end is correspondingly provided with the fixing rod.
[0007] Preferably, the bottom wall of the connecting rod is provided with a slot, and the bottom wall of the connecting slot is provided with a rod, which is inserted into the slot.
[0008] Preferably, a limiting groove is provided on the side of the connecting rod away from the outer arc end, and a limiting rod is provided on the inner wall side of the connecting groove, and the limiting groove is movably sleeved on the limiting rod.
[0009] Preferably, the connecting rods and connecting slots are evenly distributed on both sides of the template body, and the connecting rods and connecting slots are arranged in a one-to-one correspondence.
[0010] Preferably, the insertion rod is located between the connecting block and the limiting rod.
[0011] The beneficial effects of this utility model are:
[0012] This utility model uses a connecting rod inserted into a connecting groove and a fixing rod inserted into the connecting groove through a fixing hole. The fixing rod fits against the outer arc end of the connecting rod, preventing the connecting rod from coming out of the connecting groove, thus achieving a fixed connection of the template body. This solves the problem mentioned in the background art that existing prefabricated templates are mostly fixed with bolts and nuts, resulting in slow installation speed and low efficiency in the assembly of prefabricated templates. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the prefabricated template assembly and combination device of this utility model.
[0014] Figure 2 This is a connection diagram of the connecting rod and connecting groove of the prefabricated template assembly and connection device of this utility model.
[0015] Figure 3 This is a schematic diagram of the connecting rod in the prefabricated template assembly and connection device of this utility model.
[0016] Figure 4 This is a diagram showing the connection status of the template body of the prefabricated template assembly and combination device of this utility model.
[0017] In the diagram: 1. Template body; 2. Connecting rod; 3. Connecting groove; 4. Fixing hole; 5. Fixing rod; 6. Outer arc end; 7. Connecting block; 8. Inner arc end; 9. Slot; 10. Rod; 11. Limiting groove; 12. Limiting rod. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model.
[0020] This embodiment provides a prefabricated template assembly and connection device, including a template body 1. Connecting rods 2 are fixedly mounted on the side of the template body 1. The connecting rods 2 have an L-shaped structure. A connecting groove 3 is embedded in the side of the template body 1 away from the connecting rods 2. The connecting rods 2 and connecting grooves 3 are evenly distributed on both sides of the template body 1, with each connecting rod 2 and connecting groove 3 corresponding to the other. A fixing hole 4 is provided through the front end of the template body 1 near the connecting groove 3. The fixing hole 4 is connected to the connecting groove 3, and a fixing rod 5 is inserted into the fixing hole 4. An outer arc end 6 is recessed on the side of the connecting rod 2. The outer arc end 6 is semi-circular and corresponds to the fixing rod 5. The device connects the outer arc end 6 with the fixing rod 5. The rod 5 is snapped in place, and the fixing rod 5 is inserted into the outer arc end 6. Since the outer arc end 6 is semi-circular, the connecting rod 2 is locked in the connecting groove 3 by the fixing rod 5, thus achieving a fixed connection between the two sets of template bodies 1. The connecting rod 2 is aligned with the connecting groove 3 and inserted. The connecting rod 2 is inserted into the connecting groove 3, and the limiting rod 12 in the connecting groove 3 enters the limiting groove 11. Then, the connecting rod 2 is controlled to descend in the connecting groove 3, and the rod 10 in the connecting groove 3 is inserted into the slot 9 of the connecting rod 2. At this time, the inner arc end 8 and the outer arc end 6 are symmetrically arranged to form a complete circle. Then, the fixing rod 5 is inserted into the fixing hole 4, and at the same time, the fixing rod 5 is inserted between the inner arc end 8 and the outer arc end 6, thus completing the connection of the template body 1.
[0021] In one embodiment, specifically, a connecting block 7 is provided on the inner wall of the connecting groove, and an inner arc end 8 is recessed on the side of the connecting block 7. The inner arc end 8 is semi-circular, and the inner arc end 8 and the outer arc end 6 form a circle. The inner arc end 8 is correspondingly set with the fixing rod 5. By setting the inner arc end 8, the inner arc end 8 and the outer arc end 6 cooperate and are located on both sides of the fixing rod 5, thereby enhancing the fixing effect of the fixing rod 5 on the connecting rod 2.
[0022] In one embodiment, specifically, the bottom wall of the connecting rod 2 is provided with a slot 9, and the bottom wall of the connecting groove 3 is provided with a rod 10. The rod 10 is inserted into the slot 9 and is located between the connecting block 7 and the limiting rod 12. The connection between the rod 10 and the slot 9 can enhance the connection stability between the connecting rod 2 and the connecting groove 3.
[0023] In one embodiment, a limiting groove 11 is provided on the side of the connecting rod 2 away from the outer arc end 6, and a limiting rod 12 is provided on the inner wall side of the connecting groove 3. The limiting groove 11 is movably sleeved on the limiting rod 12. The limiting groove 11 and the limiting rod 12 guide the movement of the connecting rod 2 in the connecting groove 3, ensuring that the slot 9 and the rod 10 can correspond. This limiting can reduce friction and damage.
[0024] In this embodiment, the working process of the prefabricated template assembly and connection device is as follows: The connecting rod 2 is aligned with the connecting groove 3 and inserted. The connecting rod 2 is inserted into the connecting groove 3, and the limiting rod 12 in the connecting groove 3 enters the limiting groove 11. Then, the connecting rod 2 is controlled to descend in the connecting groove 3, and the rod 10 in the connecting groove 3 is inserted into the slot 9 of the connecting rod 2. At this time, the inner arc end 8 and the outer arc end 6 are symmetrically arranged to form a complete circle. Then, the fixing rod 5 is inserted into the fixing hole 4, and at the same time, the fixing rod 5 is inserted between the inner arc end 8 and the outer arc end 6 to complete the connection of the template body 1.
[0025] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A prefabricated template assembly and connection device, characterized in that, The template body (1) includes a connecting rod (2) fixedly provided on the side of the template body (1). The connecting rod (2) is an L-shaped structure. A connecting groove (3) is embedded on the side of the template body (1) away from the connecting rod (2). A fixing hole (4) is provided through the end of the front of the template body (1) near the connecting groove (3). The fixing hole (4) is connected to the connecting groove (3). A fixing rod (5) is inserted into the fixing hole (4). An outer arc end (6) is recessed on the side of the connecting rod (2). The outer arc end (6) is semi-circular and is correspondingly set with the fixing rod (5).
2. The prefabricated template assembly and connection device according to claim 1, characterized in that, The inner wall of the connecting groove is provided with a connecting block (7), and the side of the connecting block (7) is recessed with an inner arc end (8). The inner arc end (8) is semi-circular, and the inner arc end (8) and the outer arc end (6) form a circle. The inner arc end (8) is correspondingly provided with the fixing rod (5).
3. The prefabricated template assembly and connection device according to claim 2, characterized in that, The bottom wall of the connecting rod (2) is provided with a slot (9), and the bottom wall of the connecting groove (3) is provided with a rod (10), which is inserted into the slot (9).
4. The prefabricated template assembly and connection device according to claim 3, characterized in that, The connecting rod (2) has a limiting groove (11) on the side away from the outer arc end (6), and a limiting rod (12) is provided on the inner wall side of the connecting groove (3). The limiting groove (11) is movably sleeved on the limiting rod (12).
5. The prefabricated template assembly and connection device according to claim 1, characterized in that, The connecting rods (2) and connecting grooves (3) are evenly distributed on both sides of the template body (1), and the connecting rods (2) and connecting grooves (3) are set in a one-to-one correspondence.
6. The prefabricated template assembly and connection device according to claim 4, characterized in that, The insertion rod (10) is located between the connecting block (7) and the limiting rod (12).