Building template structure for civil engineering
By combining fixing blocks, connecting blocks, toothed plates, clamping blocks, and locking mechanisms, the problem of difficulty in fixing the upper and lower formwork during the construction process of spliced building formwork is solved, realizing the stability and ease of dismantling of the formwork, and improving the quality of concrete forming and construction efficiency.
Patent Information
- Application Number
- CN202520434409.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
After the existing spliced building formwork is assembled, it is inconvenient to reinforce and lock the gaps between adjacent building formwork structures, which leads to deformation of the formwork structure and affects the quality of concrete pouring and overall stability.
The system employs a combination structure consisting of a fixing block, a connecting block, a toothed plate, a locking block, a return spring, and a push plate. The upper and lower templates are securely fixed through the cooperation of the toothed plate and the locking block, and the disassembly process is simplified through the locking mechanism.
It improves the overall stability of the formwork, avoids deformation of the formwork during concrete pouring, ensures the quality of concrete forming, simplifies the formwork removal process, and improves construction efficiency.
Smart Images

Figure CN223838590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering equipment, specifically to a building formwork structure for civil engineering. Background Technology
[0002] Construction formwork is a temporary support structure, manufactured according to design requirements, to shape concrete structures and components in the specified positions and geometric dimensions, and to maintain their correct positions, while being able to withstand the self-weight of the formwork and the external loads acting on it.
[0003] When pouring concrete, formwork is needed to hold and shape it. With advancements in technology, the construction industry demands higher efficiency. Traditional formwork with large panel areas is gradually being phased out due to its cumbersome transport, low reusability, and short lifespan, replaced by modular formwork. However, once assembled, the gaps between adjacent formwork structures are difficult to reinforce and lock, making them prone to deformation during construction. This can affect the quality of concrete pouring and the overall stability of the formwork structure. Utility Model Content
[0004] To address the technical problem that after the existing spliced building formwork is assembled, it is inconvenient to reinforce and lock the gaps between adjacent building formwork structures, which can easily lead to deformation of the formwork structure during construction, thereby affecting the quality of concrete pouring and the overall stability of the building formwork structure, this utility model provides a building formwork structure for civil engineering.
[0005] The technical solution adopted by this utility model is as follows: It includes a template, a fixing block fixedly connected to the template, a connecting block provided below the fixing block, the connecting block fixedly installed on the template, a slot provided on the connecting block, a toothed plate slidably installed in the slot, the toothed plate fixedly connected to the bottom of the fixing block, an installation groove provided in the connecting block, a locking block slidably installed in the installation groove, one end of the locking block being adapted to the toothed plate, a return spring fixedly installed on the inner wall of the installation groove, one end of the return spring being fixedly connected to the locking block, a sliding groove provided on the connecting block, a push plate slidably installed in the sliding groove, the push plate being fixedly connected to one side of the locking block, and a locking mechanism provided on the connecting block.
[0006] Furthermore, the locking mechanism includes a mounting base fixedly installed on one side of the connecting block and a locking rod rotatably installed in the mounting base. The push plate has a ramp and a locking groove. A locking head is fixedly connected to the end of the locking rod away from the mounting base. The locking head is adapted to the ramp and the locking groove.
[0007] By adopting the above technical solution, the template can be easily removed.
[0008] Furthermore, a rotating shaft is fixedly installed on both sides of the locking rod, and the rotating shaft is rotatably connected to the mounting base. A torsion spring is sleeved on the outside of the rotating shaft, and the two ends of the torsion spring are fixedly connected to the side of the locking rod and the inner wall of the mounting base, respectively. A limit block is fixedly installed on the side of the connecting block, and the limit block is located below the locking head.
[0009] By adopting the above technical solutions, the ease of use of the locking mechanism is improved.
[0010] Furthermore, guide posts are fixedly installed on one end of the card block and on the inner wall of the mounting groove, and the reset spring is sleeved on the outside of the guide posts.
[0011] By adopting the above technical solution, the displacement of the return spring during deformation is avoided.
[0012] Furthermore, a slot is provided on one side of the template, and a post is fixedly installed on the other side of the template, with the post on the adjacent template matching the slot.
[0013] By adopting the above technical solution, the joints between adjacent templates are made tight.
[0014] Furthermore, a limiting plate is fixedly connected to the upper end of the template, and a limiting groove is formed at the lower end of the template, with the limiting groove between the upper and lower templates being adapted to the limiting plate.
[0015] By adopting the above technical solution, the splicing of the upper and lower templates becomes more secure.
[0016] The beneficial effects of this utility model are: by using a fixing block in conjunction with a toothed plate, a connecting block, a locking block, a reset spring, and a push plate, the upper template spliced on the lower template is firmly fixed, so that the upper and lower templates form a whole, avoiding deformation of the template structure during concrete pouring or vibration, thereby improving the quality of the finished concrete pouring.
[0017] By using a push plate in conjunction with a mounting base, locking rod, lock head, rotating shaft and torsion spring, the push plate is locked on one side of the slide groove when the template is removed, so that the locking block is kept in the mounting groove to release the reinforcement effect of the lower template on the upper template. Thus, during the removal of the upper and lower templates, the workers do not need to keep pushing the push plate by hand, thereby improving the convenience of template 1 structure removal.
[0018] By using slots and columns between adjacent templates, the adjacent templates can be spliced together to form a whole. The limiting plates and limiting grooves between the upper and lower templates improve the tightness of the spliced templates, effectively preventing concrete slurry from leaking from the joints between the templates during pouring or vibration, further improving the quality of concrete forming, and thus enhancing the practicality of the template structure. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the template structure in this utility model;
[0021] Figure 3 In this utility model Figure 1 Enlarged view of point A;
[0022] Figure 4 This is a schematic diagram of the internal structure of the mounting groove on the connecting block in this utility model;
[0023] Figure 5 This is an assembly diagram of the locking block, push plate, locking rod and connecting block in this utility model;
[0024] Figure 6 This is a schematic diagram of the structure of the card head and push plate in the locked state in this utility model;
[0025] Figure 7 This is a schematic diagram of the assembly of adjacent templates in this utility model.
[0026] The following are the labels in the diagram: 1. Template; 2. Fixing block; 3. Connecting block; 4. Slot; 5. Toothed plate; 6. Mounting groove; 7. Locking block; 8. Return spring; 9. Guide post; 10. Slide groove; 11. Push plate; 12. Mounting base; 13. Locking rod; 14. Rotating shaft; 15. Torsion spring; 16. Ramp; 17. Locking groove; 18. Limiting block; 19. Locking groove; 20. Locking post; 21. Limiting plate; 22. Limiting groove; 23. Locking head. Detailed Implementation
[0027] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., 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 simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The following is in conjunction with the appendix Figure 1-7 The present invention will be further described below.
[0030] To address the problems existing in the background art, this application proposes the following technical solution: It includes a template 1, a fixing block 2 fixedly connected to the template 1, a connecting block 3 below the fixing block 2, the connecting block 3 fixedly installed on the template 1, a slot 4 on the connecting block 3, a toothed plate 5 slidably installed in the slot 4, the toothed plate 5 fixedly connected to the bottom of the fixing block 2, an installation groove 6 on the connecting block 3, a locking block 7 slidably installed in the installation groove 6, one end of the locking block 7 being adapted to the toothed plate 5, a return spring 8 fixedly installed on the inner wall of the installation groove 6, one end of the return spring 8 being fixedly connected to the locking block 7, a sliding groove 10 on the connecting block 3, a push plate 11 slidably installed in the sliding groove 10, the push plate 11 being fixedly connected to one side of the locking block 7, and a locking mechanism on the connecting block 3.
[0031] After the adjacent templates 1 are installed, the upper template 1 is installed on the lower template 1. During this process, the toothed plate 5 is inserted into the slot 4. The slot 4, together with the toothed plate 5, positions the upper and lower templates 1, ensuring that the upper template 1 is accurately installed on the lower template 1. As the toothed plate 5 moves downward, the teeth on the toothed plate 5 contact and press against one end of the locking block 7, pushing the locking block 7 into the mounting groove 6. The locking block 7 compresses and deforms the return spring 8. After the upper template 1 is installed on the lower template 1, the compressed return spring 8 pushes the locking block 7 out of the mounting groove 6 to return to its initial state. One end of the locking block 7 is in contact with the teeth on the toothed plate 5. The locking mechanism, with the locking block 7 engaging with the mounting groove 6, restricts the upward movement of the toothed plate 5, thereby firmly fixing the upper template 1 onto the lower template 1. This reinforces the upper and lower templates 1, making them a unified whole and preventing deformation of the template 1 structure during concrete pouring or vibration, thus improving the quality of the finished concrete. After the concrete has set, the push plate 11 is pushed to move in the sliding groove 10. The push plate 11 moves the locking block 7 to release the locking between it and the toothed plate 5. At this point, the upper template 1 can be removed from the lower template 1, facilitating the disassembly of the assembled template 1. The locking mechanism enhances the ease of releasing the locking block 7.
[0032] To further explain, the locking mechanism includes a mounting base 12 fixedly installed on one side of the connecting block 3 and a locking rod 13 rotatably installed in the mounting base 12. The push plate 11 has a ramp 16 and a locking groove 17. The end of the locking rod 13 away from the mounting base 12 is fixedly connected to a latch 23, which is adapted to the ramp 16 and the locking groove 17.
[0033] When dismantling the upper and lower templates 1, push plate 11 is pushed to one side of slide groove 10. At this time, return spring 8 is in a compressed state. By rotating locking rod 13, clamp head 23 is rotated into locking groove 17. Locking rod 13 and clamp head 23, together with locking groove 17, lock the position of push plate 11 and restrict its movement, preventing the compressed return spring 8 from pushing the clamp block 7 out of mounting groove 6. This allows the operator not to keep pushing push plate 11 by hand during the dismantling of upper and lower templates 1, thereby improving the convenience of dismantling template 1 structure and making it more practical.
[0034] Furthermore, a rotating shaft 14 is fixedly installed on both sides of the locking rod 13. The rotating shaft 14 is rotatably connected to the mounting base 12. A torsion spring 15 is sleeved on the outside of the rotating shaft 14. The two ends of the torsion spring 15 are fixedly connected to the side of the locking rod 13 and the inner wall of the mounting base 12, respectively. A limit block 18 is fixedly installed on the side of the connecting block 3. The limit block 18 is located below the locking head 23.
[0035] During the process of pushing the push plate 11 towards the locking rod 13, the ramp 16 on the push plate 11 contacts and presses against the inclined surface of the locking head 23, causing the locking rod 13 to rotate clockwise. The locking rod 13 drives the torsion spring 15 to rotate and twist. As the push plate 11 continues to move, the locking head 23 no longer contacts the ramp 16. The twisted torsion spring 15 drives the locking rod 13 to rotate counterclockwise, causing the locking rod 13 to rotate and rotate the locking head 23 onto the locking groove 17, thereby achieving automatic locking of the push plate 11 and ensuring the stability of the locking. The limiting block 18 limits the locking rod 13. The limiting block 18, together with the torsion spring 15, keeps the initial state of the locking rod 13 in a horizontal position, ensuring the automatic locking of the locking rod 13 and improving the practicality of the device.
[0036] Furthermore, guide posts 9 are fixedly installed on one end of the locking block 7 and on the inner wall of the mounting groove 6, and the reset spring 8 is sleeved on the outside of the guide post 9.
[0037] The guide post 9 guides and limits the return spring 8, preventing the return spring 8 from shifting during deformation, improving the stability of the locking block 7 when it moves, and ensuring the locking block 7's limiting effect on the toothed plate 5.
[0038] To further explain, a slot 19 is provided on one side of the template 1, and a post 20 is fixedly installed on the other side of the template 1. The posts 20 on adjacent templates 1 are adapted to the slot 19.
[0039] Both sides of template 1 are 45° sloped, and the sides of adjacent templates 1 can fit tightly together. When assembling adjacent templates 1, the clamping post 20 on one side of one set of templates 1 is inserted from top to bottom into the clamping groove 19 on the other side of another set of templates 1. The clamping groove 19 and the clamping post 20 make the adjacent templates 1 fit together tightly, so that the adjacent templates 1 form a whole. At the same time, it seals the joint between adjacent templates 1, effectively preventing concrete slurry from leaking from the joint between adjacent templates 1 during pouring or vibration.
[0040] To further explain, the upper end of the template 1 is fixedly connected to a limiting plate 21, and the lower end of the template 1 is provided with a limiting groove 22. The limiting groove 22 between the upper and lower templates 1 is adapted to the limiting plate 21.
[0041] During the splicing of the upper and lower templates 1, the limiting plate 21 on the lower template 1 is inserted into the limiting groove 22 on the lower template 1. The cooperation between the limiting groove 22 and the limiting plate 21 between the upper and lower templates 1 not only improves the accuracy of the splicing, but also improves the tightness of the joint between the upper and lower templates 1. This effectively prevents concrete from leaking from the joint between the upper and lower templates 1 during the pouring or vibration process, which is conducive to improving the quality of concrete and the practicality of the template 1 structure. It should be noted that in the entire template 1 structure, the lowermost template 1 is not equipped with a fixing block 2 and a toothed plate 5.
[0042] For specific usage, please refer to the following instructions: When assembling adjacent templates 1, insert the locking post 20 on one side of one set of templates 1 into the locking groove 19 on the other side of another set of templates 1 from top to bottom to complete the installation between adjacent templates 1. Use the same method to connect the four sets of templates 1 in pairs to form a column shape (as shown in the attached diagram). Figure 1 As shown), during the assembly of the upper and lower templates 1, the toothed plate 5 is inserted into the slot 4. As the toothed plate 5 moves downward, the teeth on the toothed plate 5 contact and press against one end of the locking block 7, pushing the locking block 7 into the mounting groove 6. After the upper template 1 is installed on the lower template 1, the compressed return spring 8 pushes the locking block 7 out of the mounting groove 6. One end of the locking block 7 engages with the teeth on the toothed plate 5. The locking block 7, in conjunction with the mounting groove 6, restricts the upward movement of the toothed plate 5, thereby firmly fixing the upper template 1 onto the lower template 1. At this time, the lower template 1... The limiting plate 21 is inserted into the limiting groove 22 under the upper template 1 to complete the assembly of the template 1. After the concrete is formed, when the template 1 needs to be removed, the push plate 11 is pushed to one side of the slide groove 10. The push plate 11 causes the locking rod 13 to rotate clockwise, and the torsion spring 15 to twist. As the push plate 11 continues to move, the torsion spring 15 reverses and causes the locking rod 13 to rotate counterclockwise, rotating the clamp 23 onto the locking groove 17 to lock the push plate 11 and release the clamp between it and the toothed plate 5. The upper template 1 and the adjacent template 1 are removed in sequence.
[0043] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0044] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A building formwork structure for civil engineering, characterized in that, The system includes a template (1), a fixing block (2) fixedly connected to the template (1), a connecting block (3) provided below the fixing block (2), the connecting block (3) fixedly installed on the template (1), a slot (4) provided on the connecting block (3), a toothed plate (5) slidably installed in the slot (4), the toothed plate (5) fixedly connected to the bottom of the fixing block (2), an installation groove (6) provided in the connecting block (3), a locking block (7) slidably installed in the installation groove (6), one end of the locking block (7) is adapted to the toothed plate (5), a return spring (8) fixedly installed on the inner wall of the installation groove (6), one end of the return spring (8) fixedly connected to the locking block (7), a sliding groove (10) provided on the connecting block (3), a push plate (11) slidably installed in the sliding groove (10), the push plate (11) fixedly connected to one side of the locking block (7), and a locking mechanism provided on the connecting block (3).
2. The building formwork structure for civil engineering according to claim 1, characterized in that, The locking mechanism includes a mounting base (12) fixedly installed on one side of the connecting block (3) and a locking rod (13) rotatably installed in the mounting base (12). The push plate (11) is provided with a ramp (16) and a locking groove (17). A locking head (23) is fixedly connected to one end of the locking rod (13) away from the mounting base (12). The locking head (23) is adapted to the ramp (16) and the locking groove (17).
3. A building formwork structure for civil engineering according to claim 2, characterized in that, A rotating shaft (14) is fixedly installed on both sides of the locking rod (13). The rotating shaft (14) is rotatably connected to the mounting base (12). A torsion spring (15) is sleeved on the outside of the rotating shaft (14). The two ends of the torsion spring (15) are fixedly connected to the side of the locking rod (13) and the inner wall of the mounting base (12), respectively. A limit block (18) is fixedly installed on the side of the connecting block (3). The limit block (18) is located below the card head (23).
4. A building formwork structure for civil engineering according to claim 3, characterized in that, One end of the card block (7) and the inner wall of the mounting groove (6) are both fixedly installed with guide posts (9), and the reset spring (8) is sleeved on the outside of the guide posts (9).
5. A building formwork structure for civil engineering according to claim 4, characterized in that, A slot (19) is provided on one side of the template (1), and a post (20) is fixedly installed on the other side of the template (1). The post (20) on the adjacent template (1) is adapted to the slot (19).
6. A building formwork structure for civil engineering according to claim 5, characterized in that, The upper end of the template (1) is fixedly connected to a limiting plate (21), and the lower end of the template (1) is provided with a limiting groove (22). The limiting groove (22) between the upper and lower templates (1) is adapted to the limiting plate (21).