Beam formwork reinforcing tool in house building project

By using rectangular main beam and horizontal bubble meter to adjust the inclination of the moving arm in the beam formwork reinforcement tool, the concrete quality and safety problems caused by the inclination of the traditional tool clamp arm are solved, and the stable clamping and construction stability are improved.

CN223202719UActive Publication Date: 2025-08-08CHINA RAILWAY SHISIJU GROUP CORP +1
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Patent Information

Application Number
CN202421626042.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-08-08
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The clamping arms of traditional beam formwork reinforcement tools are prone to be relatively inclined, resulting in concrete quality problems, structural size and shape problems, and rely on the technical level of construction workers, which poses safety risks.

Method used

The rectangular main beam design is equipped with a sliding and lockable moving arms, and a horizontal bubble meter is installed on the main beam. It ensures its horizontal state by adjusting the inclination of the moving arms and ensuring a stable clamping beam formwork.

Benefits of technology

The stable clamping of beam formwork is achieved, the concrete quality problems are avoided, the construction stability and safety is improved, construction uncertainty is reduced, and construction costs and time are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, in particular to a beam formwork reinforcing tool in house building engineering, which comprises a main beam, the cross section of the main beam is rectangular, two moving arms are arranged on the main beam, the two moving arms are positioned on the same side of the main beam, and the two moving arms can slide and be locked along the axial direction of the main beam. A first level bubble instrument is embedded in the side face of the side, away from the moving arms, of the main beam or the side face parallel to the moving arms, and the first level bubble instrument is located between the two moving arms. According to the device and the method, after the moving arms slidably clamp the beam formwork and the moving arms are locked, the beam formwork can be firmly clamped, in the process of clamping the beam formwork through the moving arms, the first level bubble instrument is continuously observed, the inclination of the main beam is adjusted, and the main beam is in a horizontal state all the time, namely, the two moving arms are in a horizontal state all the time; therefore, it can be guaranteed that the two moving arms can horizontally and stably clamp the beam formwork.
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Description

Technical Field

[0001] The utility model relates to the technical field of beam template reinforcement, in particular to a beam template reinforcement tool in a building construction project. Background Art

[0002] In the complex process of building construction, traditional beam reinforcement has always been a critical and challenging part. In this process, the commonly used method is to rely on the splicing of ordinary formwork, supplemented by steel pipes, nuts and other metal components for reinforcement. Specifically, workers need to carefully measure and cut the formwork to adapt to the specific shape of the beam, and then configure the corresponding length of steel pipes, and tightly connect the formwork and steel pipes through nuts to form a stable support system. However, this reinforcement method not only consumes a large amount of formwork materials and steel pipe resources, but also involves multiple tedious processes, such as precise formwork cutting, one-by-one configuration of steel pipes, and tedious splicing and reinforcement operations, which significantly increase construction costs and time costs.

[0003] Particularly noteworthy are the limitations of traditional reinforcement methods in formwork treatment. To ensure formwork stability and prevent concrete leakage during pouring, holes are often drilled in the formwork and threaded through them for fastening. While this practice can improve formwork stability to a certain extent, it also presents significant challenges. After pouring, concrete leaks and holes are likely to form at the threaded locations. These defects not only severely impact the appearance of concrete components, such as surface finish and flatness, but can also pose hidden dangers during subsequent waterproofing and renovation work, increasing the risk of leakage and cracking, further impacting the overall quality and safety of the building. Furthermore, the effectiveness of traditional beam formwork reinforcement relies heavily on the skill level and experience of the construction workers. Differences in skills between workers, as well as potential oversights or errors during construction, can lead to fluctuations in the safety and stability of the formwork reinforcement, further increasing uncertainty during construction. This uncertainty can not only delay construction schedules but also irreversibly damage project quality.

[0004] Adjustable beam formwork reinforcement tools have appeared in the prior art, which usually include two clamping arms that can be moved and locked relative to each other. The two clamping arms are installed on the tool body. The two clamping arms can clamp the beam formwork from opposite sides of the beam formwork, thereby reinforcing the beam formwork. However, since the tool body is long, the two clamping arms may be relatively tilted, resulting in uneven clamping force, failing to achieve the maximum reinforcement effect, and causing concrete quality problems, such as mold expansion, ash leakage, etc., as well as structural size and shape problems, such as deformation of the formwork, substandard verticality of the beam after forming, etc., and may also lead to safety problems such as low structural strength of the beam after forming. Utility Model Content

[0005] In order to solve the technical problem in the prior art that the two clamping arms of the adjustable beam formwork reinforcement tool are easily tilted relative to each other, resulting in concrete quality problems, structural size and shape problems and safety problems, the utility model provides a beam formwork reinforcement tool for building construction projects.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A tool for reinforcing beam formwork in a building construction project includes a main beam having a rectangular cross-section and provided with two movable arms. The two movable arms are located on the same side of the main beam and can slide and lock along the axial direction of the main beam. A first level bubble meter is embedded in a side surface of the main beam away from the movable arm or a side surface arranged parallel to the movable arm, and the first level bubble meter is located between the two movable arms.

[0008] By adopting the above-mentioned structural scheme, the movable arm slides to clamp the beam formwork. After locking the movable arm, the beam formwork can be firmly clamped. In the process of using the movable arm to clamp the beam formwork, the first horizontal bubble meter is continuously observed to adjust the inclination of the main beam so that the main beam is always in a horizontal state, that is, the two movable arms are always in a horizontal state until the two movable arms completely clamp the main beam. In this way, it can be ensured that the two movable arms can clamp the beam formwork horizontally and firmly.

[0009] As an optimal implementation method of a beam formwork reinforcement tool in a building construction project, the first horizontal bubble meter is located on the side of the main beam parallel to the movable arm, and the second horizontal bubble meter is installed on the side of the same side of the movable arm. The second horizontal bubble meter and the first horizontal bubble meter face the same direction.

[0010] By adopting the above-mentioned structural scheme, when the size of the beam template is long and the distance between the two movable arms is far, a staff member can directly observe the second level bubble meter to determine whether the movable arm is in a horizontal state when locking the movable arm, and adjust the movable arm to a horizontal state without having to repeatedly walk to the side of the first level bubble meter or requiring a second staff member to observe the first level bubble meter to confirm whether the first level bubble meter is in a horizontal state.

[0011] As an optimal implementation method of a beam formwork reinforcement tool in a building construction project, the movable arm includes a sleeve, which is slidably mounted on the main beam, the side of the sleeve is connected to the main body, and the main body extends in a direction perpendicular to the axial direction of the main beam.

[0012] As an optimal implementation method of a beam formwork reinforcement tool in a building construction project, a number of left and right horizontal sockets are opened on the side of the main beam facing the main body, and the sockets are arranged along the axial direction of the main beam; when the movable arm is facing the end of the main beam, a pin is horizontally inserted in the socket closest to the movable arm, and the pin is a wedge-shaped structure.

[0013] By adopting the above structural solution, the pin is inserted to squeeze the movable arm so that the movable arm is close to the outer side surface of the template, so that the two movable arms can clamp the template.

[0014] As a preferred implementation method of a beam formwork reinforcement tool in a building construction project, the size of the pin in the horizontal direction gradually decreases from one end to the other.

[0015] By adopting the above structural solution, the pin can be in close contact with the side surface of the movable arm, so that the movable arm can be firmly abutted against the outer side surface of the template.

[0016] As an optimal implementation method of a beam formwork reinforcement tool in a building construction project, the opposing surfaces on the two movable arms are perpendicular to the axial direction of the main beam, and the surfaces of the two movable arms away from each other are inclined from the end away from the main beam to the end close to the main beam away from each other.

[0017] With the above structural solution, the structure of the movable arm is more solid, and the portion of the movable arm close to the main beam is wider, so the clamping force is more firm and stable.

[0018] As a preferred implementation method of a beam formwork reinforcement tool in a building construction project, anti-slip strips are connected to the opposite surfaces of the two movable arms.

[0019] The above structural solution helps to increase the friction between the movable arm and the beam template to prevent it from falling off.

[0020] As an optimal implementation method of a beam formwork reinforcement tool in a building construction project, telescopic beams are slidably provided inside both ends of the main beam, and the movable arm can slide and lock along the axial direction of the two telescopic beams.

[0021] The above structural solution makes it easy to lengthen the main beam to accommodate longer beam templates.

[0022] The beneficial effects of the utility model include:

[0023] The movable arm is made to slide to clamp the beam formwork. After locking the movable arm, the beam formwork can be firmly clamped. In the process of using the movable arm to clamp the beam formwork, the first horizontal bubble meter is continuously observed to adjust the inclination of the main beam so that the main beam is always in a horizontal state, that is, the two movable arms are always in a horizontal state until the two movable arms completely clamp the main beam. In this way, it can be ensured that the two movable arms can clamp the beam formwork horizontally and firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 It is a structural schematic diagram of a beam formwork reinforcement tool for building construction projects in a specific implementation manner of the utility model.

[0026] List of parts and reference numerals:

[0027] 1. Main beam; 2. Moving arm; 21. Sleeve; 22. Main body; 3. First level bubble gauge; 4. Second level bubble gauge; 5. Pin; 6. Anti-slip strip; 7. Telescopic beam; 8. Socket. DETAILED DESCRIPTION

[0028] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0029] Reference Figure 1 This embodiment proposes a beam formwork reinforcement tool for building construction projects, including a main beam 1. The main beam 1 is an alloy main beam 1 with a rectangular cross-section. Two movable arms 2 are provided on the main beam 1. The two movable arms 2 are located on the same side of the main beam 1. The two movable arms 2 can slide and lock along the axial direction of the main beam 1. Telescopic beams 7 are slidably provided inside both ends of the main beam 1. The movable arms 2 can slide and lock along the axial direction of the two telescopic beams. When locked, one movable arm 2 cannot move in a direction away from the other movable arm 2. A first level bubble gauge 3 is embedded in the side surface of the main beam 1 that is arranged parallel to the movable arms 2. The first level bubble gauge 3 is located between the two movable arms 2. A second level bubble gauge 4 is installed on the side surface on the same side of the movable arm 2. The second level bubble gauge 4 and the first level bubble gauge 3 face the same direction.

[0030] The opposing surfaces of the two movable arms 2 are perpendicular to the axial direction of the main beam 1, and the surfaces of the two movable arms 2 away from each other are inclined from the end away from the main beam 1 to the end close to the main beam 1 in the direction away from each other. Anti-slip strips 6 are connected to the opposing surfaces of the two movable arms 2. The movable arm 2 includes a sleeve 21, which is slidably mounted on the main beam 1. The side of the sleeve 21 is connected to the main body 22, and the main body 22 extends in a direction perpendicular to the axial direction of the main beam 1. A plurality of sockets 8 are provided on the side of the main beam 1 facing the main body 22, which pass through the main beam 1 horizontally. The plurality of sockets 8 are arranged along the axial direction of the main beam 1. In the direction of the movable arm 2 toward the end of the main beam 1, a pin 5 is horizontally inserted into the socket 8 closest to the movable arm 2. The pin 5 is a wedge-shaped structure, and the horizontal size of the pin 5 gradually decreases from one end to the other.

[0031] The working principle of this embodiment includes:

[0032] When in use, first sleeve the sleeve 21 of the movable arm 2 on the main beam 1, move the first movable arm 2 to the appropriate position, insert a pin 5 into the nearest socket 8 on the side of the first movable arm 2 away from the second movable arm 2, use a hammer to knock the pin 5 to prevent the first movable arm 2 from moving in the direction away from the second movable arm 2, move the second movable arm 2 so that the beam template is located between the two movable arms 2, adjust the inclination of the main beam 1, observe the first horizontal bubble meter 3, make the main beam 1 in a horizontal state, that is, the two movable arms 2 are in a horizontal state, so that the two movable arms 2 clamp the beam template, insert another pin 5 into the nearest socket 8 on the side of the second movable arm 2 away from the first movable arm 2, use a hammer to knock the pin 5, during the knocking process, constantly observe the second horizontal bubble meter 4 to keep the movable arm 2 horizontal. As the knocking action continues, the clamping force of the two movable arms 2 on the beam template becomes tighter and tighter until the pin 5 is knocked to the limit position, and the two movable arms 2 can clamp the beam template horizontally and firmly.

[0033] During disassembly, the pins 5 are struck in the opposite direction with a hammer, and the pins 5 are removed one by one, so that the movable arm 2 can resume a free sliding state, thereby releasing the clamping force on the beam template, and then the sleeve 21 is slid out of the main beam 1 from the end of the main beam 1, and the tool can be stored.

[0034] In this embodiment, the first horizontal bubble gauge 3 can also be installed on the side of the main beam 1 away from the moving arm 2.

[0035] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tool for reinforcing a beam formwork in a building construction project, comprising a main beam (1), characterized in that: The cross section of the main beam (1) is rectangular. Two movable arms (2) are provided on the main beam (1). The two movable arms (2) are located on the same side of the main beam (1). The two movable arms (2) can slide and lock along the axial direction of the main beam (1). A first horizontal bubble meter (3) is embedded in the side surface of the main beam (1) away from the movable arm (2) or on the side surface arranged parallel to the movable arm (2). The first horizontal bubble meter (3) is located between the two movable arms (2).

2. A building construction project beam formwork reinforcement tool according to claim 1, characterized in that: The first horizontal bubble meter (3) is located on a side surface of the main beam (1) that is arranged parallel to the movable arm (2), and a second horizontal bubble meter (4) is installed on the side surface of the same side of the movable arm (2), and the second horizontal bubble meter (4) and the first horizontal bubble meter (3) face the same direction.

3. A building construction project beam formwork reinforcement tool according to claim 1, characterized in that: The movable arm (2) comprises a sleeve (21), the sleeve (21) is slidably sleeved on the main beam (1), the side surface of the sleeve (21) is connected to the main body (22), and the main body (22) is extended in a direction perpendicular to the axial direction of the main beam (1).

4. A building construction project beam formwork reinforcement tool according to claim 3, characterized in that: A plurality of sockets (8) are provided on the side of the main beam (1) facing the main body (22), which extend horizontally through the main beam (1). The plurality of sockets (8) are arranged along the axial direction of the main beam (1). In the direction of the movable arm (2) facing the end of the main beam (1), a pin (5) is horizontally inserted into the socket (8) closest to the movable arm (2), and the pin (5) is a wedge-shaped structure.

5. A building construction project beam formwork reinforcement tool according to claim 4, characterized in that: The horizontal dimension of the pin (5) gradually decreases from one end to the other.

6. A building construction project beam formwork reinforcement tool according to claim 1, characterized in that: The opposing surfaces of the two movable arms (2) are perpendicular to the axial direction of the main beam (1), and the surfaces of the two movable arms (2) away from each other are inclined in a direction away from each other from an end away from the main beam (1) to an end close to the main beam (1).

7. A building construction project beam formwork reinforcement tool according to claim 6, characterized in that: Anti-slip strips (6) are connected to the opposite surfaces of the two movable arms (2).

8. A building construction project beam formwork reinforcement tool according to claim 1, characterized in that: Telescopic beams (7) are slidably provided inside both ends of the main beam (1), and the movable arm (2) can slide and lock along the axial direction of the two telescopic beams.