Engineering construction metal form

By designing a foldable and sturdy metal formwork, the problems of inconvenient transportation and storage of traditional formwork have been solved, enabling flexible folding and rapid unfolding of the formwork, thus improving construction efficiency and convenience.

CN224452228UActive Publication Date: 2026-07-03XUANCHENG LONGHU PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANCHENG LONGHU PRECISION TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional metal formwork is large in area, inconvenient to transport, difficult to store and arrange, and difficult to pass through narrow passages, thus having great limitations in use.

Method used

Two assembly templates, No. 1 and No. 2, were designed with foldable and stable support mechanisms. The templates can be rotated and folded through reference and rotating parts. The locking bolts and connecting arms form a support structure, which improves the flexibility and stability of the templates.

Benefits of technology

The overall area of ​​the template is reduced, making it easier to transport and store, improving its throughput in narrow passages, and allowing for quick deployment when needed, thus enhancing the flexibility and convenience of construction.

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Abstract

The utility model relates to an engineering construction metal template, including no. 1 assembly template and no. 2 assembly template, be provided with collapsible mechanism on no. 1 assembly template and no. 2 assembly template, all be provided with steady support mechanism on no. 1 assembly template and no. 2 assembly template, all weld reinforcing rib on the inner wall of no. 1 assembly template and no. 2 assembly template, the collapsible mechanism includes fiducial and fixed block. The utility model discloses through the design of fiducial and rotator, make no. 1 assembly template and no. 2 assembly template rotary connection, and the worker can overlap rotation no. 1 assembly template and no. 2 assembly template, reduce the area of this structure whole, the convenient transportation storage work carries out, improve the passing rate of narrow passageway, can carry out reverse rotation, unfold no. 1 assembly template and no. 2 assembly template, after unfolding, no. 1 assembly template and no. 2 assembly template are parallel, the convenient assembly uses, improve the flexibility and convenience of this structure.
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Description

Technical Field

[0001] This utility model relates to the field of construction formwork technology, and in particular to a metal formwork for engineering construction. Background Technology

[0002] Metal formwork for construction is a reusable metal support structure used in concrete pouring and shaping in building engineering. It is typically made of steel plates or aluminum alloys and features high strength, high precision, and a high number of reuses. Through standardized design and assembly into molds for various components, it effectively controls the dimensions and flatness of concrete structures, improves construction efficiency, and reduces costs. It is widely used in cast-in-place concrete projects such as high-rise buildings and bridges.

[0003] Traditional metal formwork lacks folding capabilities and is generally large in area, which makes transportation difficult. It is also inconvenient to store and arrange on the construction site, and its use is limited. For example, it is difficult to pass through narrow passages. If the metal formwork is divided into several small pieces, the assembly and support work during use becomes more inconvenient. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a metal formwork for engineering construction. The specific technical solution is as follows:

[0005] A metal formwork for engineering construction includes a first assembly formwork and a second assembly formwork. The first and second assembly formworks are equipped with foldable mechanisms and stable support mechanisms. Reinforcing ribs are welded to the inner walls of the first and second assembly formworks.

[0006] The foldable mechanism includes a reference component and a fixing block. The reference component is fixedly installed on the outer wall of the second assembly template. A rotating component is rotatably connected to the outer wall of the reference component. The end of the rotating component is fixedly installed on the outer wall of the first assembly template. A notch is opened on the side of the first assembly template close to the second assembly template. The fixing block is fixedly installed on the inner wall of the notch. A bolt is threadedly connected to the inner wall of the fixing block. A pin is rotatably connected to the threaded end of the bolt.

[0007] As an improvement to the above technical solution, a limiting rod is fixedly installed on the outer wall of the pin block, and the limiting rod is slidably connected to the inner wall of the fixed block.

[0008] As an improvement to the above technical solution, the foldable mechanism also includes an assembly block, which is fixedly installed on the side of the second assembly template. The top and bottom of the assembly block are provided with pin grooves, and the pin block is movably inserted into the inner cavity of the pin groove.

[0009] As an improvement to the above technical solution, the stable support mechanism includes a connecting frame, which is fixedly installed on the outer wall of the first assembly template and the second assembly template. A locking bolt is threadedly connected to the side of the connecting frame, and the threaded end of the locking bolt extends into the inner cavity of the connecting frame.

[0010] As an improvement to the above technical solution, a connecting arm is movably inserted into the inner cavity of the connecting frame, a diagonal brace is fixedly connected to the end of the connecting arm, and a base is fixedly installed at the bottom of the diagonal brace.

[0011] As an improvement to the above technical solution, a support rod is fixedly installed on the top of the base, a strip seat is fixedly installed on the top of the support rod, and a threaded rod is threadedly connected to the inner wall of the strip seat.

[0012] As an improvement to the above technical solution, a cross groove is provided on the top of the base, and a cross insert rod is slidably connected in the inner cavity of the cross groove. The threaded end of the threaded rod is rotatably connected to the top of the cross insert rod.

[0013] The beneficial effects of this utility model are:

[0014] The design of the reference and rotating components allows for a rotatable connection between the first and second assembly templates. Workers can overlap and rotate the first and second assembly templates, reducing the overall area of ​​the structure, facilitating transportation and storage, and improving the throughput of narrow passages. The templates can also be rotated in the opposite direction to unfold them. After unfolding, the first and second assembly templates are parallel, facilitating assembly and use, and enhancing the flexibility and convenience of the structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the separation structure of the No. 1 assembly template and the No. 2 assembly template in this utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0018] Figure 4 This is a schematic diagram of the folding structure of the No. 1 assembly template and the No. 2 assembly template in this utility model;

[0019] Figure 5 This is a schematic diagram of the stabilizing support mechanism in this utility model;

[0020] Figure 6 This is a schematic diagram of the base structure in this utility model.

[0021] Reference numerals: 1. Assembly template No. 1; 11. Assembly template No. 2; 12. Reinforcing rib; 2. Foldable mechanism; 21. Base piece; 22. Rotating piece; 23. Fixing block; 24. Limiting rod; 25. Bolt; 26. Pin block; 27. Assembly block; 3. Stable support mechanism; 31. Connecting frame; 32. Locking bolt; 33. Connecting arm; 34. Diagonal brace arm; 35. Base; 351. Support rod; 352. Strip seat; 353. Threaded rod; 354. Cross insert rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] Example

[0024] A type of metal formwork for engineering construction, please refer to Figures 1-6 It includes a first assembly template 1 and a second assembly template 11. The first assembly template 1 and the second assembly template 11 are equipped with a foldable mechanism 2. The first assembly template 1 and the second assembly template 11 are both equipped with a stable support mechanism 3. The inner walls of the first assembly template 1 and the second assembly template 11 are both welded with reinforcing ribs 12.

[0025] The foldable mechanism 2 includes a reference component 21 and a fixing block 23. The reference component 21 is fixedly installed on the outer wall of the second assembly template 11. A rotating component 22 is rotatably connected to the outer wall of the reference component 21. The end of the rotating component 22 is fixedly installed on the outer wall of the first assembly template 1. A notch is opened on the side of the first assembly template 1 near the second assembly template 11. A fixing block 23 is fixedly installed on the inner wall of the notch. A bolt 25 is threadedly connected to the inner wall of the fixing block 23. A pin 26 is rotatably connected to the threaded end of the bolt 25. Through the design of the reference component 21 and the rotating component 22, the first assembly template 1 and the second assembly template 11 can be folded together. The rotating connection allows workers to overlap and rotate the No. 1 assembly template 1 and the No. 2 assembly template 11 during turnover, reducing the overall area of ​​the structure, facilitating transportation and storage, and improving the throughput of narrow passages. When in use, the templates can be rotated in the opposite direction to unfold them. After unfolding, the No. 1 assembly template 1 and the No. 2 assembly template 11 are parallel. Then, the bolt 25 can be manually rotated to lock the unfolded state of the No. 1 assembly template 1 and the No. 2 assembly template 11 for easy use. The design of the reinforcing rib 12 can improve the strength of the No. 1 assembly template 1 and the No. 2 assembly template 11.

[0026] like Figure 3As shown, a limiting rod 24 is fixedly installed on the outer wall of the pin block 26. The limiting rod 24 is slidably connected to the inner wall of the fixed block 23. The limiting rod 24 is used to limit the movement path of the pin block 26, that is, during the rotation of the bolt 25, the pin block 26 can only translate relative to the fixed block 23.

[0027] like Figure 3 As shown, the foldable mechanism 2 also includes an assembly block 27, which is fixedly installed on the side of the second assembly template 11. The top and bottom of the assembly block 27 are provided with pin slots, and the pin 26 is movably inserted into the inner cavity of the pin slot. When the first assembly template 1 and the second assembly template 11 are unfolded, they are parallel. At this time, the assembly block 27 is inside the notch. Then, the bolt 25 can be manually rotated to make the pin 26 move towards the assembly block 27 and insert into the inside of the pin slot, locking the unfolded state of the first assembly template 1 and the second assembly template 11 for easy use. Conversely, rotating the bolt 25 can make the pin 26 retract from the assembly block 27, and then the first assembly template 1 and the second assembly template 11 can be folded.

[0028] like Figure 5 As shown, the stable support mechanism 3 includes a connecting frame 31, which is fixedly installed on the outer wall of the first assembly template 1 and the second assembly template 11. A locking bolt 32 is threadedly connected to the side of the connecting frame 31, and the threaded end of the locking bolt 32 extends into the inner cavity of the connecting frame 31. A connecting arm 33 is movably inserted into the inner cavity of the connecting frame 31, and a diagonal brace arm 34 is fixedly connected to the end of the connecting arm 33. A base 35 is fixedly installed at the bottom of the diagonal brace arm 34. After the first assembly template 1 and the second assembly template 11 are unfolded and locked, the connecting arm 33 is inserted into the interior of the connecting frame 31, and then the locking bolt 32 is tightened to fix the connecting arm 33 inside the connecting frame 31. The first assembly template 1 and the second assembly template 11 can be supported by the support structure formed by the connecting arm 33, the diagonal brace arm 34 and the base 35 to increase stability.

[0029] like Figure 6 As shown, a support rod 351 is fixedly installed on the top of the base 35, and a strip seat 352 is fixedly installed on the top of the support rod 351. A threaded rod 353 is threadedly connected to the inner wall of the strip seat 352. A cross groove is opened on the top of the base 35, and a cross insertion rod 354 is slidably connected in the inner cavity of the cross groove. The threaded end of the threaded rod 353 is rotatably connected to the top of the cross insertion rod 354. If the surface on which the base 35 is erected is a soft ground, after the support structure formed by the connecting arm 33, the diagonal brace arm 34 and the base 35 supports the first assembly template 1 and the second assembly template 11, the threaded rod 353 is rotated. The threaded rod 353 will move down along the strip seat 352, pushing the cross insertion rod 354 down into the cross groove in the base 35 and inserting it into the ground, further improving the stability of the structure.

[0030] Working principle: During the turnover process, workers can overlap and rotate assembly template 1 and assembly template 11 to reduce the overall area of ​​the structure, facilitating transportation and storage. In use, assembly templates 1 and 11 are unfolded, becoming parallel. Assembly block 27 is then positioned inside the notch. Next, bolt 25 can be manually rotated to move pin 26 towards assembly block 27 and insert it into the pin slot, locking the unfolded state of assembly templates 1 and 11. Then, the connecting arm 33 is inserted into the inside of the connecting frame 31, and the locking bolt 32 is tightened to fix the connecting arm 33 inside the connecting frame 31. The supporting structure formed by the connecting arm 33, the diagonal brace arm 34 and the base 35 can support the first assembly template 1 and the second assembly template 11. If the surface on which the base 35 is placed is soft ground, the threaded rod 353 is then rotated. The threaded rod 353 will move down along the strip seat 352, pushing the cross-shaped insert rod 354 down into the cross groove in the base 35 and inserting it into the ground to achieve the function of stable support.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal formwork for engineering construction, characterized in that: It includes a first assembly template (1) and a second assembly template (11), both of which are equipped with a foldable mechanism (2), a stable support mechanism (3), and reinforcing ribs (12) welded to the inner walls of both the first assembly template (1) and the second assembly template (11). The foldable mechanism (2) includes a reference component (21) and a fixing block (23). The reference component (21) is fixedly installed on the outer wall of the second assembly template (11). A rotating component (22) is rotatably connected to the outer wall of the reference component (21). The end of the rotating component (22) is fixedly installed on the outer wall of the first assembly template (1). The first assembly template (1) has a notch on the side near the second assembly template (11). The fixing block (23) is fixedly installed on the inner wall of the notch. A bolt component (25) is threadedly connected to the inner wall of the fixing block (23). A pin block (26) is rotatably connected to the threaded end of the bolt component (25).

2. The engineered construction formwork of claim 1, wherein: A limiting rod (24) is fixedly installed on the outer wall of the pin block (26), and the limiting rod (24) is slidably connected to the inner wall of the fixing block (23).

3. An engineered construction formwork according to claim 2, characterised in that: The foldable mechanism (2) also includes an assembly block (27), which is fixedly installed on the side of the second assembly template (11). The top and bottom of the assembly block (27) are provided with pin grooves, and the pin block (26) is movably inserted into the inner cavity of the pin groove.

4. The engineered construction formwork of claim 1, wherein: The stabilizing support mechanism (3) includes a connecting frame (31), which is fixedly installed on the outer wall of the first assembly template (1) and the second assembly template (11). The side of the connecting frame (31) is threaded with a locking bolt (32), and the threaded end of the locking bolt (32) extends into the inner cavity of the connecting frame (31).

5. An engineered construction formwork according to claim 4, characterised in that: A connecting arm (33) is movably inserted into the inner cavity of the connecting frame (31), and a diagonal brace (34) is fixedly connected to the end of the connecting arm (33). A base (35) is fixedly installed at the bottom of the diagonal brace (34).

6. An engineered construction formwork according to claim 5, wherein: A support rod (351) is fixedly installed on the top of the base (35), and a strip seat (352) is fixedly installed on the top of the support rod (351). A threaded rod (353) is threadedly connected to the inner wall of the strip seat (352).

7. An engineered construction formwork according to claim 6, wherein: The base (35) has a cross groove on its top, and a cross rod (354) is slidably connected in the inner cavity of the cross groove. The threaded end of the threaded rod (353) is rotatably connected to the top of the cross rod (354).