Fixing formwork structure of pouring frame
By combining components such as the base, portal beam, and servo motor, the problem of fixed dimensions in traditional formwork fixing structures is solved, enabling flexible adjustment and stable fixing of the formwork distance, thus improving construction efficiency.
Patent Information
- Application Number
- CN202520191972.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional concrete formwork has fixed structural dimensions, making it difficult to adjust and fix it according to the concrete pouring dimensions.
It adopts a combined structure including a base, a portal beam, a servo motor, a drive gear, a rack, a template, a slider, a crossbar, and a fixing screw. The servo motor drives the gear to adjust the distance of the template, and the slider and fixing screw fix the position of the template.
It enables flexible adjustment of formwork size according to the concrete pouring dimensions, improving construction flexibility and efficiency, and ensuring the stable fixation of the formwork after pouring.
Smart Images

Figure CN223838584U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of building formwork, and in particular to a fixed formwork structure for cast-in-place frames. Background Technology
[0002] When pouring concrete, the concrete formwork is fixed in place. After the formwork forms a frame, the concrete is poured and shaped. The concrete frame fixing formwork structure, as the name suggests, refers to the structural system used to fix and support the formwork during the pouring of the concrete frame. It mainly consists of components such as a base plate, fixing plate, motor, rotating shaft, connecting columns, and bolts. Through the coordinated action of these components, the fixing of concrete frames of different sizes is achieved, improving the flexibility and efficiency of construction.
[0003] Regarding the aforementioned technologies, the inventors believe that the concrete formwork fixing structures in traditional technologies are generally fixed in size, making it difficult to adjust and fix the size of the formwork structure according to the pouring size of the concrete, which is a defect. Therefore, in order to solve the above problems, this application provides a pouring frame fixing formwork structure. Utility Model Content
[0004] To address the problem that traditional concrete formwork fixing structures generally have fixed dimensions and are difficult to adjust according to the concrete pouring dimensions, this application provides a pouring frame fixing formwork structure.
[0005] The casting frame fixed template structure provided in this application includes a base and a fixing component. A portal beam is fixedly connected to the surface of the base. A servo motor is fixedly connected to the top of the portal beam. The output end of the servo motor passes through the portal beam and is fixedly connected to a drive gear. Two racks are meshed on the outside of the drive gear. A template is fixedly connected to the bottom of one end of each of the two racks. A horizontal groove is opened on the surface of the base and on the outside of the two templates. A horizontal bar is fixedly connected to the inside of the horizontal groove. A slider is slidably connected to the outside of the horizontal bar. A transmission rod is hinged to the top of the slider. The end of the transmission rod away from the slider is hinged to the outer wall of the template.
[0006] Preferably, the fixing component includes two first threaded holes opened on the top of the slider, and two rows of second threaded holes matching the first threaded holes are opened on the bottom inner wall of the transverse groove. The first threaded holes and the second threaded holes located directly below the first threaded holes are connected to a fixing screw by common thread.
[0007] Preferably, both racks are slidably connected to limit rods, and the two ends of the limit rods are fixedly connected to the inner walls of the two sides of the portal beam.
[0008] Preferably, anti-detachment blocks are fixedly installed at both ends of the rack.
[0009] Preferably, a connecting plate is fixedly connected to both sides of the base, and two mounting holes are formed on the surface of the connecting plate.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. The entire structure is fixedly installed on the construction site. By starting the servo motor, the two external racks are driven to move away from or closer to each other under the action of the servo motor and the drive gear, thereby adjusting the distance between the two templates. Then, concrete is poured between the two templates. Compared with the prior art, this application can adjust the size of the template structure according to the pouring size of the concrete, and has strong applicability.
[0012] 2. The movement of the two templates, driven by the transmission rod, causes the slider to slide outside the crossbar. After the distance between the two templates is adjusted, the fixing screw is threaded into the first and second threaded holes to fix the position of the slider and template. This fixes the adjusted template position and enhances the effect of the casting frame. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main view structure of an embodiment of the application;
[0014] Figure 2 This is a schematic diagram of the overall structure of the application embodiment;
[0015] Figure 3 This is a cross-sectional structural diagram of an embodiment of the application;
[0016] Figure 4 This is a partial cross-sectional structural diagram of an embodiment of the application;
[0017] Figure 5 yes Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0018] Explanation of reference numerals in the attached drawings: 1. Base; 2. Portal beam; 3. Servo motor; 4. Drive gear; 5. Rack; 6. Template; 7. Horizontal groove; 8. Crossbar; 9. Slider; 10. Transmission rod; 11. First threaded hole; 12. Second threaded hole; 13. Screw; 14. Anti-detachment block; 15. Connecting plate; 16. Mounting hole; 17. Limiting rod. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0020] This application discloses a fixed formwork structure for a cast-in-place frame, referring to... Figure 1 , Figure 3, Figure 4 and Figure 5 The system includes a base 1 and a fixing assembly. A portal beam 2 is fixedly connected to the surface of the base 1. A servo motor 3 is fixedly connected to the top of the portal beam 2. The output end of the servo motor 3 passes through the portal beam 2 and is fixedly connected to a drive gear 4. Two racks 5 are meshed on the outside of the drive gear 4. When the drive gear 4 rotates, it will cause the two racks 5 to move away from or towards each other. A template 6 is fixedly connected to the bottom of one end of each of the two racks 5. The bottom of the template 6 is in close contact with the surface of the base 1, which can increase the stability of the template 6 during movement. A transverse groove 7 is provided on the surface of the base 1 and on the outside of the two templates 6. A crossbar 8 is fixedly connected inside the transverse groove 7. A slider 9 is slidably connected to the outside of the crossbar 8. A transmission rod 10 is hinged to the top of the slider 9. The end of the transmission rod 10 away from the slider 9 is hinged to the outer wall of the template 6. When the template 6 moves, it will drive the transmission rod 10 to move, which in turn will drive the slider 9 to move outside the crossbar 8.
[0021] Reference Figure 4 and Figure 5 The fixing component includes two first threaded holes 11 on the top of the slider 9. The bottom inner wall of the transverse groove 7 has two rows of second threaded holes 12 that match the first threaded holes 11. The first threaded holes 11 and the second threaded holes 12 located directly below the first threaded holes 11 are connected by a fixing screw 13. After the position of the slider 9 is adjusted, the fixing screw 13 is threaded into the first threaded holes 11 and the second threaded holes 12 to fix the position of the slider 9. The fixing component is used to fix the position of the template 6 after adjustment.
[0022] Reference Figure 2 Both racks 5 are slidably connected to limit rods 17 inside. The two ends of the limit rods 17 are fixedly connected to the inner walls of the two sides of the portal beam 2, and the two racks 5 will slide outside the limit rods 17.
[0023] Reference Figure 3 Both ends of the rack 5 are fixedly equipped with anti-detachment blocks 14. The anti-detachment blocks 14 can limit the movement of the rack 5 and prevent the rack 5 from disengaging from the drive gear 4 during movement.
[0024] Reference Figure 2 and Figure 3 Both sides of the base 1 are fixedly connected to the connecting plate 15. The surface of the connecting plate 15 has two mounting holes 16. The entire structure can be fixedly installed on the construction site by passing the external bolt through the mounting hole 16. The thread of the external bolt matches the thread inside the mounting hole 16.
[0025] The implementation principle of the cast-in-place frame fixed formwork structure in this embodiment is as follows: the entire structure can be fixedly installed on the construction site by external bolts passing through the mounting holes 16. The servo motor 3 is preferably an HBS57 type. The servo motor 3 is electrically connected to an external power supply through a switch. When the servo motor 3 is started by the switch, the servo motor 3 drives the drive gear 4 to rotate. The rotation of the drive gear 4 causes the two external racks 5 to move away from or closer to each other, thereby adjusting the distance between the two formwork panels 6. At this time, the movement of the two formwork panels 6, under the action of the transmission rod 10, will cause the slider 9 to slide outside the crossbar 8. The distance can be adjusted according to the actual construction situation. The pouring distance between the two templates 6 is adjusted. After the distance between the two templates 6 is adjusted, the fixing screw 13 is threaded into the first threaded hole 11 and the second threaded hole 12 to fix the position of the slider 9. The fixing component is used to fix the position of the template 6 after the adjustment is completed. After the pouring distance between the two templates 6 is adjusted, the template 6 is fixed by limiting it, and then concrete is poured between the two templates 6. After the concrete solidifies, the servo motor 3 is started by the switch to make it rotate in the opposite direction. The two templates 6 move away from each other, so that the two templates 6 are demolded and separated from the concrete.
[0026] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a cast-in-place frame fixed template structure provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A casting frame fixing template structure, including a base (1) and fixing components, characterized in that: A portal beam (2) is fixedly connected to the surface of the base (1). A servo motor (3) is fixedly connected to the top of the portal beam (2). The output end of the servo motor (3) passes through the portal beam (2) and is fixedly connected to a drive gear (4) through a coupling. Two racks (5) are meshed on the outside of the drive gear (4). A template (6) is fixedly connected to the bottom of one end of each of the two racks (5). A transverse groove (7) is opened on the surface of the base (1) and on the outside of the two templates (6). A crossbar (8) is fixedly connected inside the transverse groove (7). A slider (9) is slidably connected to the outside of the crossbar (8). A transmission rod (10) is hinged to the top of the slider (9). The end of the transmission rod (10) away from the slider (9) is hinged to the outer wall of the template (6).
2. The casting frame fixed template structure according to claim 1, characterized in that: The fixing component includes two first threaded holes (11) opened on the top of the slider (9), and two rows of second threaded holes (12) matching the first threaded holes (11) are opened on the bottom inner wall of the transverse groove (7). The first threaded holes (11) and the second threaded holes (12) located directly below the first threaded holes (11) are connected to a fixing screw (13) by common thread.
3. The casting frame fixed template structure according to claim 1, characterized in that: Both racks (5) are slidably connected to limit rods (17), and the two ends of the limit rods (17) are fixedly connected to the inner walls of the two sides of the portal beam (2).
4. The casting frame fixed formwork structure according to claim 1, characterized in that: Anti-detachment blocks (14) are fixedly installed at both ends of the rack (5).
5. The casting frame fixed formwork structure according to claim 1, characterized in that: Both sides of the base (1) are fixedly connected to a connecting plate (15), and the surface of the connecting plate (15) has two mounting holes (16).