A distributed hinged template assembly
By using the lifting limit ring and vibrator design of the distributed articulated template assembly, the problems of cumbersome operation and damage during demolding of the template assembly are solved, realizing a convenient and labor-saving demolding process and protecting the integrity of the template.
Patent Information
- Application Number
- CN202310973385.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2043-08-04
AI Technical Summary
Existing formwork components are cumbersome to operate and easily damaged during the demolding of precast concrete components, resulting in a shortened service life of the formwork.
A distributed articulated formwork assembly is adopted, which uses a lifting limit ring and a vibrator to separate the formwork from the surface of the precast concrete through a vibrating slide plate, and uses gravity to flip the side formwork to achieve demolding, thus avoiding damage to the formwork.
It enables a convenient and labor-saving demolding process, protects the integrity of the template, and improves the service life of the template.
Smart Images

Figure CN116852505B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building formwork technology, and more specifically to a distributed hinged formwork assembly. Background Technology
[0002] In the construction industry, formwork is often used to make precast concrete components. Generally, when using formwork components, the formwork needs to be assembled first to form a cavity, and then concrete and other materials are poured into the cavity. At the same time, steel bars can be embedded. Finally, after the precast component has solidified, the formwork is removed to complete the demolding.
[0003] Existing template components are mostly composed of panels, which are fixed together by connectors. After the template is assembled, the position of each other is fixed. When the precast concrete solidifies, the surface of the precast part is bonded to the inner wall of the template, which needs to be separated, that is, the template needs to be removed.
[0004] The shortcomings of existing formwork components are as follows: When making precast concrete components, existing formwork is assembled piece by piece, which is a cumbersome process. Furthermore, when demolding is required, the formwork is bonded and solidified to the surface of the concrete, so tools are needed to pry it open. This process is laborious and can easily damage the formwork, rendering it unusable. Summary of the Invention
[0005] The purpose of this invention is to provide a distributed hinged formwork assembly to solve the technical problem in the prior art that the formwork is not easy to demold when demolding precast concrete components, and the formwork is prone to damage.
[0006] The technical problem to be solved by this invention can be achieved through the following technical solution:
[0007] A distributed hinged template assembly includes a support base, a bottom template connected above the support base, and side templates distributed along the edges of the bottom template.
[0008] Each of the side templates is movably connected to the bottom template via a hinge; each of the side templates is provided with an installation groove on the side near the bottom template, and a vibrating slide plate is provided on one side of the installation groove. A first strip-shaped groove is provided at the bottom of the installation groove, and the bottom end of the vibrating slide plate is slidably connected to the first strip-shaped groove.
[0009] The side template has a second strip groove on the side near the vibrating slide plate. A vibrator is slidably connected to the second strip groove. The vibrating end of the vibrator is connected to a vibrating top rod. The vibrating slide plate is connected to a linkage inclined plate on the side near the vibrating top rod, and the linkage inclined plate cooperates with the bottom end of the vibrating top rod.
[0010] The support base is provided with a main limiting component that cooperates with the side template, and the bottom of the side template is provided with a secondary limiting component that cooperates with the main limiting component. The secondary limiting component also cooperates with the linkage inclined plate.
[0011] The support base is equipped with a start switch assembly that is electrically connected to the vibrator, and the start switch assembly cooperates with the main limit assembly.
[0012] As a further aspect of the present invention: the main limiting component includes an electric telescopic rod and a lifting limiting ring. The electric telescopic rod is connected to the support base, and the lifting limiting ring is connected to the telescopic end of the electric telescopic rod, and the lifting limiting ring cooperates with the side template.
[0013] As a further aspect of the present invention: two electric telescopic rods are provided, and they are respectively located at both ends of the support base.
[0014] As a further embodiment of the present invention: the secondary limiting component includes a through-hole and a limiting rotating rod. The through-hole is opened on one side of the bottom end of the side template. A rotating shaft is rotatably provided on one side of the through-hole. The limiting rotating rod is connected to the rotating shaft and passes through the through-hole. One end of the limiting rotating rod cooperates with the linkage inclined plate, and the other end cooperates with the lifting limiting ring.
[0015] As a further aspect of the present invention: the top edge of the lifting limit ring is connected to a hook plate that cooperates with the limit rotating rod.
[0016] As a further embodiment of the present invention: the start switch assembly includes a support spring and a pressure sensing switch. The support spring is connected to the support base, and a pressure block is connected to the top of the support spring. The pressure block is located at the bottom of the lifting limit ring. The pressure sensing switch is disposed on the pressure block and is electrically connected to the vibrator.
[0017] As a further aspect of the present invention: a compression ball is provided at the end of the vibrating top rod.
[0018] As a further aspect of the present invention, a counterweight is connected to the outer wall of the side template.
[0019] The beneficial effects of this invention are:
[0020] 1. This invention relies on lifting and limiting rings to limit the distribution of side templates, so that the side templates are assembled together to form a cavity, which facilitates the injection of concrete material to make precast parts. Each side template is in contact with the concrete material through a vibrating slide plate. When demolding is required, the vibrator generates vibration and transmits it to the vibrating slide plate. The vibration causes the vibrating slide plate to separate from the surface of the bonded concrete precast part. At the same time, the vibrator slides down under gravity, causing the vibrating top rod that transmits the vibration to descend and press the linkage inclined plate on the vibrating slide plate. This causes the vibrating slide plate to move laterally away from the precast part while vibrating. After the vibrating slide plate separates from the precast part, the side template can be flipped open by gravity to achieve detachment. This method can avoid damage to the template and is labor-saving and convenient to operate.
[0021] 2. When the lifting and limiting ring of the present invention raises to limit each side template, the lifting and limiting ring also limits one end of the limiting rotating rod on each side template. The other end of the limiting rotating rod then abuts against the linkage inclined plate, causing the vibrating slide plate to be limited. After the linkage inclined plate and the vibrating slide plate are limited, the cooperating vibrator is also limited. This achieves that each component is relatively fixed during the solidification and molding process of the precast part, avoiding affecting the molding. When it is necessary to separate, it is only necessary to lower the lifting and limiting ring to release the limitation between each component, which facilitates the separation of the vibrating slide plate and the side template from the precast part. Attached Figure Description
[0022] The invention will now be further described with reference to the accompanying drawings.
[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 yes Figure 1 Enlarged structural diagram at point A;
[0025] Figure 3 This is a top view schematic diagram of the connection between the side template and the lifting limit ring in this invention;
[0026] Figure 4 This is a schematic diagram of the structure in this invention where the lifting limit ring and the side template are separated.
[0027] Figure 5 yes Figure 4 A magnified structural diagram at point B in the middle.
[0028] In the diagram: 1. Support base; 2. Bottom template; 3. Electric telescopic rod; 4. Support spring; 5. Pressure block; 6. Pressure sensor switch; 7. Side template; 8. Lifting limit ring; 9. Hook plate; 10. Limiting rotating rod; 11. Through port; 12. First strip groove; 13. Vibrating slide plate; 14. Vibrating top rod; 15. Linkage inclined plate; 16. Second strip groove; 17. Vibrator; 18. Mounting groove; 19. Rotating shaft rod; 20. Extrusion ball; 21. Counterweight block. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] like Figures 1-5 As shown, a distributed hinged template assembly includes a support base 1, a bottom template 2 connected to the support base 1 via a bracket, side templates 7 distributed along the edge of the bottom template 2, and each side template 7 is movably connected to the bottom template 2 via a hinge. After each side template 7 is erected, they can cooperate and be spliced together to form a cavity, which facilitates the injection of concrete material to obtain a precast component.
[0031] Each side template 7 has an installation groove 18 on the side near the bottom template 2. A vibratory slide plate 13 for bonding concrete material is provided on one side of the installation groove 18. A first strip groove 12 is opened at the bottom of the installation groove 18, and the bottom end of the vibratory slide plate 13 is slidably connected to the first strip groove 12. When the side templates 7 are erected and spliced together, each vibratory slide plate 13 is on the inner side and can contact the concrete material injected into the cavity, which is convenient for shaping the concrete material. In addition, the vibratory slide plate 13 can also slide along the first strip groove 12 to detach from the side wall of the formed precast concrete component, which is convenient for removing the precast component.
[0032] A second strip groove 16 is vertically formed on the side of the side template 7 near the vibrating slide plate 13. A vibrator 17 is slidably connected to the second strip groove 16. A vibrating rod 14 is vertically connected to the vibrating end of the vibrator 17. An extrusion ball 20 is provided at the end of the vibrating rod 14. A linkage inclined plate 15 is connected to the side of the vibrating slide plate 13 near the vibrating rod 14, and the linkage inclined plate 15 cooperates with the bottom end of the vibrating rod 14. Both the linkage inclined plate 15 and the vibrating slide plate 13 are vibrating elastic structural components. After the concrete material in the cavity enclosed by the side template 7 is formed into a precast component, the vibrator 17 is started, and its vibrating end drives the vibrating rod 14 to vibrate. The vibration is transmitted along the vibrating top rod 14 to the linkage inclined plate 15, and then to the vibrating slide plate 13. The vibration causes the vibrating slide plate 13 to separate from the surface of the precast concrete component. At the same time, the vibrator 17 slides down along the second strip groove 16 under the influence of gravity. During the slide, the vibrating top rod 14 slides down with it. The bottom end of the vibrating top rod 14 is squeezed by the extrusion ball 20, which causes the linkage inclined plate 15 to be subjected to a lateral force. The linkage inclined plate 15 then pulls the vibrating slide plate 13 to slide along the first strip groove 12 towards the side template 7, thereby separating the vibrating slide plate 13 from the precast concrete component to facilitate demolding.
[0033] A counterweight 21 is connected to the outer wall of the side formwork 7. When the vibrating slide plate 13 separates from the side wall of the precast concrete component, the side formwork 7 can be flipped open under the action of the counterweight 21 and its own gravity, so as to completely separate from the precast concrete component.
[0034] The support base 1 is equipped with a main limiting component that cooperates with the side template 7. The bottom of the side template 7 is equipped with a secondary limiting component that cooperates with the main limiting component, and the secondary limiting component also cooperates with the linkage inclined plate 15. The main limiting component includes an electric telescopic rod 3 and a lifting limiting ring 8. The electric telescopic rod 3 is connected to the support base 1. There are two electric telescopic rods 3, which are respectively set at both ends of the support base 1. The lifting limiting ring 8 is connected to the telescopic end of the electric telescopic rod 3, and the lifting limiting ring 8 cooperates with the side template 7. When the electric telescopic rod 3 extends, the lifting limiting ring 8 can push all the side templates 7 to a vertical position and put them together. Finally, the lifting limiting ring 8 is wrapped around the outer wall of the side template 7 to achieve limiting. The secondary limiting component includes a through-hole 11 and a limiting rotating rod 10. The through-hole 11 is opened on one side of the bottom end of the side template 7, and a rotating shaft 1 is rotatably set on one side of the through-hole 11. 9. The limiting rotating rod 10 is connected to the rotating shaft rod 19. The limiting rotating rod 10 can rotate by the rotating shaft rod 19. The limiting rotating rod 10 passes through the through opening 11. One end of the limiting rotating rod 10 cooperates with the linkage inclined plate 15, and the other end cooperates with the lifting limiting ring 8. When the lifting limiting ring 8 rises and restricts each side template 7 to a vertical position, one end of the limiting rotating rod 10 abuts against the top of the lifting limiting ring 8, and the other end of the limiting rotating rod 10 abuts against the linkage inclined plate 15. This allows the vibrating slide plate 13 to be stably kept away from the side template 7. At this time, the vibrating slide plate 13 cannot move, which is convenient for shaping the concrete material in the cavity formed by the side template 7. And since the vibrating end of the vibrator 17 abuts against the linkage inclined plate 15 by the vibrating top rod 14, it cannot descend. When the precast concrete component solidifies and needs to be demolded, the lifting limiting ring 8 can be lowered.
[0035] The top edge of the lifting limit ring 8 is connected to a hook plate 9 that cooperates with the limit rotating rod 10. When the lifting limit ring 8 descends, the hook plate 9 descends accordingly, which makes it easier to press down the limit rotating rod 10 close to the end of the lifting limit ring 8, so as to ensure that the limit rotating rod 10 rotates and disengages from the linkage inclined plate 15.
[0036] The support base 1 is equipped with a start switch assembly electrically connected to the vibrator 17, and the start switch assembly cooperates with the main limit assembly. The start switch assembly includes a support spring 4 and a pressure sensing switch 6. The support spring 4 is vertically connected to the support base 1, and a pressure block 5 is connected to the top of the support spring 4. The pressure block 5 is located at the bottom of the lifting limit ring 8. The pressure sensing switch 6 is installed on the pressure block 5 and is electrically connected to the vibrator 17. When the lifting limit ring 8 descends, the lifting limit ring 8 squeezes the pressure sensing switch 6 on the pressure block 5, and the pressure sensing switch 6 causes the vibrator 17 to start. At the same time, since the pressure block 5 is supported by the support spring 4, the support spring 4 can be compressed, which can avoid hindering the descent of the lifting limit ring 8.
[0037] The working principle of this invention is as follows: First, the electric telescopic rod 3 is extended, which in turn drives the lifting limit ring 8 to rise. The lifting limit ring 8 then pushes all the side templates 7 to a vertical position, and the side templates 7 are assembled together to form a cavity on the bottom template 2. The lifting limit ring 8 is wrapped around the outer wall of the side templates 7 to limit their movement and prevent them from collapsing. At the same time, after the lifting limit ring 8 is raised, one end of the limiting rotating rod 10 abuts against the top of the lifting limit ring 8, and the other end of the limiting rotating rod 10 abuts against the linkage inclined plate 15. This allows the vibrating slide plate 13 to be stably kept away from the side templates 7. At this time, the vibrating slide plate 13 cannot move, and since the vibrating end of the vibrator 17 is against the linkage inclined plate 15 by the vibrating top rod 14, it cannot descend either, and they all remain relatively fixed. Then, the concrete material is poured into the cavity formed by the side templates 7, and each vibrating slide plate 13 comes into direct contact with the concrete to shape it.
[0038] When the precast concrete component solidifies and needs to be demolded, the electric telescopic rod 3 causes the lifting limit ring 8 to descend. After the lifting limit ring 8 descends, it releases the restriction on the side formwork 7 and also releases the restriction on one end of the limit rotating rod 10. The other end of the limit rotating rod 10 then releases the restriction on the linkage inclined plate 15. When the lifting limit ring 8 descends, it presses against the pressure sensor switch 6 on the pressure block 5. The pressure sensor switch 6 then activates the vibrator 17. The vibrating end of the vibrator 17 drives the vibrating top rod 14 to vibrate. The vibration is transmitted along the vibrating top rod 14 to the linkage inclined plate 15, and then to the vibrating slide plate 13. The vibration causes the vibrating slide plate 13 to vibrate against the pressure block 5. The surface of the precast concrete component detaches from the contact surface, and the vibrator 17 slides down the second strip groove 16 under gravity. During the descent, the vibrating top rod 14 slides down as well, and the bottom end of the vibrating top rod 14 is squeezed by the extrusion ball 20 to exert a pressure on the linkage inclined plate 15, causing the linkage inclined plate 15 to be subjected to a lateral force. The linkage inclined plate 15 then pulls the vibrating slide plate 13 to slide along the first strip groove 12 towards the side formwork 7, thereby causing the vibrating slide plate 13 to separate from the precast concrete component. After the vibrating slide plate 13 separates from the side wall of the precast concrete component, the side formwork 7 can be flipped open under the action of the counterweight block 21 and its own gravity, achieving complete separation from the precast concrete component, so as to facilitate demolding.
[0039] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.
Claims
1. A distributed hinged template assembly, comprising a support base (1), a bottom template (2) connected above the support base (1), and side templates (7) distributed along the edges of the bottom template (2); characterized in that: Each of the side templates (7) is movably connected to the bottom template (2) via a hinge; each of the side templates (7) is provided with an installation groove (18) on the side near the bottom template (2), and a vibration slide plate (13) is provided on one side of the installation groove (18). A first strip groove (12) is opened at the bottom of the installation groove (18), and the bottom end of the vibration slide plate (13) is slidably connected to the first strip groove (12). The side template (7) has a second strip groove (16) on the side near the vibrating slide plate (13). A vibrator (17) is slidably connected on the second strip groove (16). The vibrating end of the vibrator (17) is connected to a vibrating top rod (14). The vibrating slide plate (13) is connected to a linkage inclined plate (15) on the side near the vibrating top rod (14). The linkage inclined plate (15) is matched with the bottom end of the vibrating top rod (14). The support base (1) is provided with a main limiting component that cooperates with the side template (7), and the bottom of the side template (7) is provided with a secondary limiting component that cooperates with the main limiting component, and the secondary limiting component also cooperates with the linkage inclined plate (15). The support base (1) is provided with a start switch group that is electrically connected to the vibrator (17), and the start switch group cooperates with the main limit component; The main limiting component includes an electric telescopic rod (3) and a lifting limiting ring (8). The electric telescopic rod (3) is connected to the support base (1), and the lifting limiting ring (8) is connected to the telescopic end of the electric telescopic rod (3). The lifting limiting ring (8) cooperates with the side template (7). The secondary limiting component includes a through-hole (11) and a limiting rotating rod (10). The through-hole (11) is opened on one side of the bottom end of the side template (7). A rotating shaft (19) is rotatably provided on one side of the through-hole (11). The limiting rotating rod (10) is connected to the rotating shaft (19). The limiting rotating rod (10) passes through the through-hole (11). One end of the limiting rotating rod (10) is engaged with the linkage inclined plate (15), and the other end is engaged with the lifting limiting ring (8). The start switch assembly includes a support spring (4) and a pressure sensing switch (6). The support spring (4) is connected to the support base (1). A pressure block (5) is connected to the top of the support spring (4), and the pressure block (5) is located at the bottom of the lifting limit ring (8). The pressure sensing switch (6) is set on the pressure block (5) and is electrically connected to the vibrator (17).
2. A distributed hinged template assembly according to claim 1, characterized in that, Two electric telescopic rods (3) are provided, and they are respectively located at both ends of the support base (1).
3. A distributed hinged template assembly according to claim 1, characterized in that, The top edge of the lifting limit ring (8) is connected to a hook plate (9) that cooperates with the limit rotating rod (10).
4. A distributed hinged template assembly according to claim 1, characterized in that, The end of the vibrating top rod (14) is provided with a compression ball (20).
5. A distributed hinged template assembly according to claim 1, characterized in that, A counterweight (21) is connected to the outer wall of the side template (7).
Citation Information
Patent Citations
Forming mold of underground prefabricated part
CN214772802U
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