Adjustable beam side form reinforcing system

By designing an adjustable beam side formwork reinforcement system, the problem of insufficient structural stability in existing technologies has been solved, thereby improving the flexibility and efficiency of construction, adapting to large-scale engineering scenarios, reducing costs, and increasing resource utilization.

CN224173715UActive Publication Date: 2026-04-28CHINA STATE CONSTR OVERSEAS DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA STATE CONSTR OVERSEAS DEV CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing beam side formwork systems suffer from insufficient structural stability during construction. Horizontal tubes may slip or loosen, the adjustment range is limited, and they cannot adapt to large-scale engineering scenarios. The fixed vertical and horizontal tube structures lack scalability.

Method used

Design an adjustable beam side formwork reinforcement system that includes crossbars, side templates, adjustment mechanisms, and clamping mechanisms. Through the connection of bolts and lock nuts, combined with telescopic rods and support rods, it can achieve rapid assembly and disassembly, enhancing the structural stability and flexibility.

Benefits of technology

It improves construction flexibility and efficiency, ensures that the formwork does not deform during concrete pouring, is suitable for construction projects of various sizes and complexities, reduces costs and improves resource utilization.

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    Figure CN224173715U_ABST
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Abstract

The utility model relates to a side formwork reinforcing system, belongs to the technical field of building construction, and particularly relates to an adjustable beam side formwork reinforcing system which comprises a transverse rod, a pair of side formworks arranged on the transverse rod, an adjusting mechanism and a clamping mechanism. The adjusting mechanism comprises a first connecting plate arranged outside the transverse rod in a sleeving mode, and a telescopic rod is welded to the top of the first connecting plate. The clamping mechanism comprises second connecting plates movably arranged at the two ends of the transverse rod in a sleeving mode. According to the utility model, the effects of improving the flexibility and efficiency of construction and optimizing resource utilization are achieved, the problems that the existing structure is insufficient in stability and non-deformability, the transverse pipes possibly slip or loosen under pressure and further cause the risk of template expansion or deformation are solved, and the adjustment range depends on the lengths of the left and right transverse pipes, so that the construction cost is reduced. The problems that the device can not adapt to large engineering scenes, and a fixed vertical rod and a transverse pipe structure are lack of expansibility are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an adjustable beam side formwork reinforcement system. Background Technology

[0002] In modern construction engineering, the construction of concrete beams generally relies on beam side formwork systems to form and support the uncured concrete.

[0003] A search revealed Chinese patent CN209457386U, which discloses a beam side formwork reinforcement device. The device includes a left vertical rod, a right vertical rod, tie bolts, a left horizontal tube, a right horizontal tube, and an externally threaded connector. The left vertical rod has a left tie bolt hole, and the right vertical rod has a right tie bolt hole. The tie bolts pass through both holes. The left and right horizontal tubes are located between the left and right vertical rods. The left end of the left horizontal tube connects to the lower end of the left vertical rod, and the right end of the right horizontal tube connects to the lower end of the right vertical rod. The externally threaded connector is located between the left and right horizontal tubes, with its left and right ends respectively inserted into the right end of the left horizontal tube and the left end of the right horizontal tube, and threadedly engaged with them. This beam side formwork reinforcement device is easy to operate, low in cost, and suitable for large-scale application.

[0004] Based on the above search and existing technology, the findings were as follows:

[0005] The aforementioned patented structures lack structural stability and resistance to deformation. The horizontal tubes may slip or loosen under pressure, which could lead to template bulging or deformation. Furthermore, the adjustment range depends on the length of the left and right horizontal tubes, and the device may not be suitable for large engineering scenarios. The fixed vertical rod and horizontal tube structure lacks scalability, thus having certain limitations. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes an adjustable beam side formwork reinforcement system, which improves the flexibility and efficiency of construction while optimizing resource utilization.

[0007] The technical solution to achieve the purpose of this utility model is: an adjustable beam side formwork reinforcement system, including a crossbar and a pair of side formworks, wherein the side formworks are arranged on the crossbar, and also includes an adjustment mechanism and a clamping mechanism;

[0008] The adjustment mechanism includes a connecting plate sleeved on the outside of the crossbar, and a telescopic rod is welded to the top of the connecting plate.

[0009] The clamping mechanism includes two connecting plates that are movably sleeved at both ends of the crossbar.

[0010] Preferably, the crossbar has multiple threaded holes, a bolt is threaded between the crossbar and the connecting plate, and a bolt is threaded between the crossbar and the connecting plate. Both bolts are adapted to the threaded holes, and a locking nut is threaded to one end of each bolt.

[0011] Preferably, a support rod is fixedly installed on the top of the second connecting plate, a screw is threaded onto the inner top of the support rod, a steel pipe is fixedly installed on the top of the telescopic rod, a sleeve is fitted over the outside of the steel pipe, and a U-shaped bracket is fixedly installed on the top of the steel pipe.

[0012] Preferably, a locking nut is installed on the external thread of the screw, an ear plate is fixedly installed on one end of the screw, an ear plate is welded to the outside of the sleeve, the ear plate and the ear plate are movably connected by a threaded pin, and both ends of the threaded pin are threaded with locking nuts.

[0013] Compared with existing technologies, the significant advantages of this invention are:

[0014] Firstly, this utility model significantly improves the efficiency of installation and disassembly through the design of a rapid assembly and disassembly system, making it suitable for construction projects of various sizes and complexities. It has adjustment mechanisms in both horizontal and vertical directions, greatly enhancing flexibility. In addition, the reinforced structure is stable and can effectively prevent the formwork from deforming and shifting during the concrete pouring process, ensuring construction quality and safety.

[0015] Secondly, this utility model significantly improves versatility and flexibility by introducing an adjustable support frame and connection system. In addition, the simple adjustment mechanism simplifies the on-site adjustment process of the template, making adjustments quick and convenient. The modular and standardized design allows the components to be easily moved and reused between multiple projects, reducing costs and resource consumption.

[0016] It solves the problems of insufficient structural stability and deformation resistance, the possibility of slippage or loosening of horizontal tubes under pressure, which may lead to template bulging or deformation, the adjustment range depends on the length of the left and right horizontal tubes, the device may not be suitable for large engineering scenarios, and the lack of scalability of fixed vertical rod and horizontal tube structures. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram provided by this utility model;

[0019] Figure 2 This is a front view structural diagram provided by this utility model;

[0020] Figure 3 This is a structural diagram of the present invention in its usage state.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Crossbar; 2. Telescopic bar; 3. Connecting plate one; 4. Bolt one; 5. Threaded hole; 6. Support rod; 7. Connecting plate two; 8. Locking nut one; 9. Ear plate one; 10. Screw; 11. U-shaped bracket; 12. Sleeve; 13. Bolt two; 14. Side template; 15. Steel pipe; 16. Ear plate two. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. 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 protection scope of the present invention.

[0024] This utility model provides an adjustable beam side formwork reinforcement system through improvement. The technical solution of this utility model is as follows:

[0025] like Figures 1-3 As shown, an adjustable beam side formwork reinforcement system includes a crossbar 1 and a pair of side formwork 14. The side formwork 14 is set on the crossbar 1. This device can adjust the tightness of the reinforcement according to the height and width of the beam, which is highly practical. It also includes an adjustment mechanism and a clamping mechanism.

[0026] The adjustment mechanism includes a connecting plate 3 sleeved on the outside of the crossbar 1, and a telescopic rod 2 welded to the top of the connecting plate 3, which facilitates construction personnel to quickly adjust according to the height of the beam;

[0027] The clamping mechanism includes connecting plates 7 that are movably sleeved at both ends of the crossbar 1. The clamping surfaces of the clamping mechanism are specially treated to increase friction and prevent the formwork from shifting or deforming during concrete pouring.

[0028] Furthermore, the crossbar 1 has multiple threaded holes 5. A bolt 4 is threaded between the crossbar 1 and the connecting plate 3, and a bolt 13 is threaded between the crossbar 1 and the connecting plate 7. Both bolt 4 and bolt 13 are adapted to the threaded holes 5. One end of each bolt 4 and bolt 13 is threaded with a locking nut. All components of the entire reinforcement system are securely connected through connectors to ensure that no part will loosen or detach under stress.

[0029] As a further embodiment of this utility model, a support rod 6 is fixedly installed on the top of the connecting plate 2 7, a screw rod 10 is threaded on the inner top end of the support rod 6, a steel pipe 15 is fixedly installed on the top of the telescopic rod 2, a sleeve 12 is sleeved on the outside of the steel pipe 15, and a U-shaped bracket 11 is fixedly installed on the top of the steel pipe 15. High-strength and durable materials are used, which greatly improves the durability and corrosion resistance of the system and reduces the cost of maintenance and replacement.

[0030] Furthermore, a locking nut 8 is installed on the external thread of the screw 10, and an ear plate 9 is fixedly installed on one end of the screw 10. An ear plate 16 is welded to the outside of the sleeve 12. The ear plate 9 and the ear plate 16 are movably connected by a threaded pin, and both ends of the threaded pin are threaded with locking nuts 3. The adjustable screw 10 makes the adjustment process of the template on the construction site simpler and more efficient, saving adjustment time and labor costs.

[0031] The specific working method is as follows: Pass the crossbar 1 through the reserved hole of the connecting plate 3, and tighten it with the threaded hole 5 on the crossbar 1 using bolt 4 to ensure that the connecting plate 3 and the crossbar 1 are fixed; adjust the telescopic rod 2 to the design height and weld it to the top of the connecting plate 3; install the steel pipe 15 on the top of the telescopic rod 2, adjust the rotation of the screw rod 10 to change its length, drive the support rod 6 and the clamping mechanism to move towards the beam side formwork 14, adjust the height of the screw rod 10 to contact the side formwork 14, and continue to rotate the screw rod 10 to increase the clamping force; after the locking nut 8 is adjusted to the position, it is used to lock the position of the screw rod 10 to prevent loosening due to vibration or other reasons during construction. In addition, pour concrete in layers, observe the deformation of the formwork, and adjust the pressure of the support rod 6 in a timely manner.

[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. An adjustable beam side formwork reinforcement system, comprising a crossbar (1) and a pair of side formwork panels (14), characterized in that: The side template (14) is set on the crossbar (1) and also includes; The adjustment mechanism includes a connecting plate (3) sleeved on the outside of the crossbar (1), and a telescopic rod (2) is welded to the top of the connecting plate (3). The clamping mechanism includes connecting plates (7) that are movably sleeved at both ends of the crossbar (1).

2. The adjustable beam side formwork reinforcement system according to claim 1, characterized in that: The crossbar (1) has multiple threaded holes (5). A bolt (4) is threaded between the crossbar (1) and the connecting plate (3). A bolt (13) is threaded between the crossbar (1) and the connecting plate (7). Both bolts (4) and (13) are adapted to the threaded holes (5). One end of each bolt (4) and bolt (13) is threaded with a locking nut.

3. The adjustable beam side formwork reinforcement system according to claim 1, characterized in that: A support rod (6) is fixedly installed on the top of the connecting plate 2 (7), and a screw rod (10) is threaded on the inner top end of the support rod (6). A steel pipe (15) is fixedly installed on the top of the telescopic rod (2), and a sleeve (12) is sleeved on the outside of the steel pipe (15). A U-shaped bracket (11) is fixedly installed on the top of the steel pipe (15).

4. The adjustable beam side formwork reinforcement system according to claim 3, characterized in that: The screw (10) is threaded with a locking nut (8), and a lug (9) is fixedly installed at one end of the screw (10). A lug (16) is welded to the outside of the sleeve (12). The lug (9) and the lug (16) are movably connected by a threaded pin, and both ends of the threaded pin are threaded with locking nuts (3).

Citation Information

Patent Citations

  • Beam side formwork reinforcing device

    CN209457386U