Splicing type building template structure
By setting external corner strips and connecting plates on the outside of the template's corners, the problem of overlap when splicing the bent parts of the template is solved, achieving a stable connection of the template and simplifying the operation, while avoiding dents and installation errors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI WANZHONG TRAFFIC ENG
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-24
AI Technical Summary
Existing building formwork is prone to overlapping when splicing bent sections, resulting in increased formwork volume and leaving noticeable dents during splicing, as well as large installation errors.
An external corner strip is installed on the outside of the included angle of the template. The external corner strip consists of two symmetrical connecting plates. The surface of the connecting plates is provided with inclined grooves and bolt holes. The template is connected by bolts, and the connection is reinforced with positioning pins and pin holes to ensure that the template splicing is stable.
It achieves non-overlapping template splicing, ensuring stable splicing and simplifying operation, avoiding dents, and improving the accuracy and stability of template installation.
Smart Images

Figure CN224161427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spliced building formwork technology, and in particular to a spliced building formwork structure. Background Technology
[0002] Construction formwork is a temporary support structure. It mostly uses wooden boards that are cut and processed on site, and wooden blocks are laid horizontally between the boards and then fixed with nails to splice the individual boards into a large board.
[0003] This splicing method can be effective when large-area flat templates are needed, but it is difficult to fix the bent parts of the templates. Usually, an overlapping part is set on one side of the joint of the two templates, that is, the outer surface of the end of one template is aligned with the edge of the other template, and the templates are connected by using nails and bolts in conjunction with the overlapping part.
[0004] The templates themselves are mostly made according to the required area. The overlapping parts of several templates can lead to large errors in the subsequent template installation process, requiring the templates to be re-cut or even resulting in insufficient templates. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this utility model is to provide a splicing building formwork structure that solves the problem of overlapping parts during splicing of the formwork at the bending points, which increases the required formwork size. It also solves the problem that splicing components are left on the inner side of the formwork during the splicing process, which can easily leave obvious dents on the building surface.
[0006] The technical solution of this utility model is as follows: A splicing building formwork structure includes a formwork, and a corner strip is provided on the outer side of the included angle between every two adjacent formworks. The corner strip is composed of two symmetrically arranged connecting plates. An inclined groove is opened on the surface of the connecting plate. The end of the formwork is flat against the inner side of the inclined groove. The inner edges of the mating ends of the formworks are in contact with each other, and the outer edges form an included angle area. An inclined protrusion is provided at the end of the inclined groove. The inclined protrusion between the two connecting plates forms a strip structure that matches the included angle between the two formworks. The surface of the connecting plate is provided with an abutment surface that is combined with the inclined protrusion.
[0007] Furthermore, the surface of the connecting plate is provided with bolt holes that connect to the inclined groove, and bolts that connect to the template are provided in the bolt holes, so that the template and the connecting plate can be connected as a whole by the bolts.
[0008] Furthermore, the connecting plate is evenly provided with multiple horizontal pin holes from top to bottom. Each pin hole is set perpendicular to the contact surface of the connecting plate to ensure that the connecting pin in the pin hole is installed stably and to enhance the connection effect between the connecting plates.
[0009] Furthermore, a connecting pin is inserted into the pin hole, and positioning pins are inserted on both sides of the connecting pin. The positioning pins penetrate the connecting pin and extend into the connecting plate. The positioning pins contact the edge of the pin hole. The positioning pins can restrict the movement of the connecting pin, thereby completing the fixation of the connecting pin and making the connection between the connecting plates more stable and reliable.
[0010] Furthermore, the width of the inclined protrusion is smaller than the width of the template to avoid blocking the templates from getting close to each other.
[0011] Furthermore, the contact surface is provided with staggered positioning protrusions and grooves that match the protrusions. The protrusions and grooves on the contact surface of the two connecting plates that form a corner strip are mutually matched, so that the two connecting plates can fit together after they come into contact with each other, thereby preventing the two connecting plates from moving and affecting the stability of the template.
[0012] Furthermore, the inner wall of the inclined groove is covered with a rubber coating to increase the friction between the template and the inclined groove, thereby ensuring the stability of the template placement.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model allows templates to be spliced by setting connecting plates on the edges of the templates, ensuring the integrity of the templates themselves and preventing the ends of the templates from overlapping. At the same time, by using connecting plates with different inclined protrusions, different opening and closing angles can be generated when the templates are spliced to adapt to different usage needs.
[0015] 2. This utility model uses a positioning pin and a pin hole to assemble the connecting plate into a whole, which can quickly assemble or disassemble the connecting plate during the assembly and disassembly process, simplifying the operation steps. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the connection state of the connecting plate of this utility model.
[0018] Figure 3 This is a cross-sectional view of the connecting plate of this utility model.
[0019] Figure 4 This is a schematic diagram of the template of this utility model in a large-angle splicing state.
[0020] Figure 5 This is a schematic diagram of the template splicing state at a small angle according to this utility model.
[0021] Reference numerals: 1. Template; 2. Connecting plate; 3. Inclined groove; 4. Inclined protrusion; 5. Contact surface; 6. Pin hole; 7. Connecting pin; 8. Positioning pin. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1, such as Figure 1-3 As shown, a splicing building formwork structure includes a formwork 1. An external corner strip is provided on the outer side of the included angle between every two adjacent formwork 1s. The external corner strip is composed of two symmetrically arranged connecting plates 2. An inclined groove 3 is opened on the surface of the connecting plate 2. Bolt holes are opened on the surface of the connecting plate 2 to connect the inclined groove 3. Bolts connected to the formwork 1 are provided in the bolt holes. The formwork 1 and the connecting plate 2 can be connected as a whole by bolts. The end of the formwork 1 is flat against the inner side of the inclined groove 3. The inner edges of the mating ends of the formwork 1 are in contact with each other, and the outer edges form an included angle area. The inner wall of the inclined groove 3 is covered with a rubber coating to increase the friction between the formwork 1 and the inclined groove 3, thereby ensuring the stability of the formwork 1.
[0024] An inclined protrusion 4 is provided at the end of the inclined groove 3. The inclined protrusion 4 between the two connecting plates 2 forms a strip structure that matches the included angle between the two templates 1. The width of the inclined protrusion 4 is smaller than the width of the template 1 to avoid blocking the templates 1 from getting closer to each other. The surface of the connecting plate 2 is provided with a contact surface 5 that is combined with the inclined protrusion 4. The surface of the contact surface 5 is provided with positioning protrusions and grooves that match the protrusions at staggered intervals. The protrusions and grooves on the surface of the contact surface 5 between the two connecting plates 2 that form a corner strip match each other, so that the two connecting plates 2 can fit together after they come into contact with each other, thereby preventing the two connecting plates 2 from moving and affecting the stability of the template 1.
[0025] The connecting plate 2 has multiple horizontal pin holes 6 evenly distributed from top to bottom. Each pin hole 6 is perpendicular to the contact surface 5 of the connecting plate 2, ensuring that the connecting pin 7 in the pin hole 6 is installed stably and enhancing the connection between the connecting plates 2. The connecting pin 7 is inserted into the pin hole 6, and positioning pins 8 are inserted on both sides of the connecting pin 7. The positioning pins 8 penetrate the connecting pin 7 and extend into the interior of the connecting plate 2. The positioning pins 8 contact the edge of the pin hole 6. The positioning pins 8 can restrict the movement of the connecting pin 7, thereby fixing the connecting pin 7 and making the connection between the connecting plates 2 more stable and reliable.
[0026] The working principle of this utility model is as follows: First, when using it, the operator places one end of the template 1 in the inclined groove 3 and fixes the template 1 in the inclined groove 3 in the connecting plate 2 with bolts. At this time, the template 1 and the connecting plate 2 are combined into a whole, and the above operation is repeated for subsequent templates 1.
[0027] When it is necessary to splice template 1, bring the ends of the two templates 1 with the adapter connecting plate 2 close to each other so that the contact surfaces 5 of the connecting plate 2 come into contact with each other. Then, insert the connecting pin 7 into the pin hole 6 and use the positioning pin 8 to restrict the position of the connecting pin 7. At this time, the two templates 1 are fixed together and there is no overlapping area between the two templates 1.
[0028] Example 2, as Figure 4 As shown, the difference from Embodiment 1 is that the tilt angle of the inclined protrusion 4 and the inclined groove 3 between the two connecting plates 2 on the surface of the connecting plate 2 is increased compared with the tilt angle of Embodiment 1, which reduces the included angle of the outer side of the mating end of the two templates 1, thereby increasing the angle between the two templates 1.
[0029] Example 3, as Figure 5 As shown, the difference from Embodiments 1 and 2 is that the angle of inclination of the inclined protrusion 4 and the inclined groove 3 between the two connecting plates 2 on the surface of the connecting plate 2 is reduced compared with the angle of Embodiments 1 and 2, which increases the included angle of the outer side of the mating end of the two templates 1, thereby reducing the angle between the two templates 1.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A splicing building formwork structure, comprising formwork (1), characterized in that: An external corner strip is provided on the outer side of the included angle between two adjacent templates (1). The external corner strip is composed of two symmetrically arranged connecting plates (2). An inclined groove (3) is provided on the surface of the connecting plate (2). The end of the template (1) is flat against the inner side of the inclined groove (3). The inner edges of the mating ends of the templates (1) are in contact with each other, and the outer edges form an included angle area. An inclined protrusion (4) is provided at the end of the inclined groove (3). The inclined protrusion (4) between the two connecting plates (2) forms a strip structure that matches the included angle between the two templates (1). The surface of the connecting plate (2) is provided with a contact surface (5) that is combined with the inclined protrusion (4).
2. The splicing building formwork structure according to claim 1, characterized in that: The connecting plate (2) has bolt holes that connect to the inclined groove (3) on its surface, and bolts that connect to the template (1) are installed in the bolt holes.
3. The splicing building formwork structure according to claim 1, characterized in that: The connecting plate (2) has multiple horizontal pin holes (6) evenly distributed from top to bottom, and each pin hole (6) is perpendicular to the contact surface (5) of the connecting plate (2).
4. The splicing building formwork structure according to claim 3, characterized in that: A connecting pin (7) is inserted into the pin hole (6), and positioning pins (8) are respectively inserted on both sides of the connecting pin (7). The positioning pins (8) extend through the connecting pin (7) into the interior of the connecting plate (2), and the positioning pins (8) are in contact with the edge of the pin hole (6).
5. A splicing building formwork structure according to claim 1, characterized in that: The width of the inclined protrusion (4) is smaller than the width of the template (1).
6. The splicing building formwork structure according to claim 1, characterized in that: The contact surface (5) is provided with positioning protrusions and grooves that fit the protrusions at staggered intervals, and the protrusions and grooves on the contact surface (5) of the two connecting plates (2) forming a corner strip fit each other.
7. The splicing building formwork structure according to claim 1, characterized in that: The inner wall of the inclined groove (3) is covered with a rubber coating.