Concrete beam formwork reinforcing structure
The modular formwork system with adjustable vertical supports addresses the inefficiencies and instability of traditional methods by enabling rapid assembly and secure locking of formwork panels, improving construction efficiency and safety.
Patent Information
- Application Number
- CN202421982880.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Traditional concrete beam formwork reinforcement methods are inefficient in the construction of steel beams, inconvenient operation and poor stability, and have safety risks.
The concrete beam formwork reinforcement structure including a fastener is adopted. The fastener consists of a base, the first and second vertical stops, a pulling screw and a stop-slip member. The stop-slip member can be slidably adjusted and connected to the form by the pulling screw. The stop-slip member prevents the stop-slip member from being separated, and combines the oblique and transverse support to enhance stability.
It improves construction efficiency, enhances the stability and anti-overturning ability of the formwork, simplifies the installation process, reduces the risk of deformation and displacement of the formwork, and improves construction safety.
Smart Images

Figure CN223104128U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a concrete beam formwork reinforcement structure. Background Art
[0002] With the continuous development of the construction industry, the steel reinforced concrete composite structure has been widely used in modern building projects. This is because the steel reinforced concrete composite structure has good mechanical properties and economy. Compared with the traditional reinforced concrete structure, the steel reinforced concrete composite structure has the advantages of large bearing capacity, large stiffness and good seismic performance; compared with the steel structure, the steel reinforced concrete composite structure has the advantages of good fire resistance, good stability and steel saving. Among them, the steel reinforced concrete beam is one of the important load-bearing members, and its construction quality directly affects the safety and durability of the whole building. However, in the actual construction process, especially when the section of the steel beam is large, due to the large lateral pressure generated during concrete pouring, higher requirements are put forward for the reinforcement of the side formwork.
[0003] The traditional reinforcement method mainly relies on one end of the inclined strut to abut against the side formwork and the other end to abut against the ground, so as to realize the support and fixation of the side formwork. Due to the large size of the steel beam itself and the dense arrangement of the surrounding steel bars, the space for building the inclined strut is narrow, resulting in inconvenient operation. The installation and disassembly process of the inclined strut is complex and requires adjusting the angle and position, making the construction efficiency low. In addition, this simple support is prone to problems such as formwork deformation or displacement due to the pressure change during concrete pouring, resulting in the problem of support failure, and making the workers have a greater safety risk during the construction process. Content of the Utility Model
[0004] In order to solve the technical problems of low construction efficiency, inconvenient operation for workers and unstable reinforcement effect of the existing reinforcement structure, the utility model provides a concrete beam formwork reinforcement structure with improved construction efficiency, convenient operation and improved reinforcement stability.
[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:
[0006] The concrete beam formwork reinforcement structure includes fasteners and relatively arranged first formwork and second formwork. The fasteners include a base, a first vertical stopper and a second vertical stopper. The first vertical stopper and the second vertical stopper are arranged on the base. At least one of the bottoms of the first vertical stopper and the second vertical stopper is provided with a first sliding part, and the first sliding part is slidably sleeved on the base. The first vertical stopper and the second vertical stopper can approach or move away from each other in the horizontal first direction. The structure also includes a tie rod. The first vertical stopper and the second vertical stopper are connected by the tie rod. When the fasteners lock the first formwork and the second formwork, the first vertical stopper abuts against the first formwork, and the second vertical stopper abuts against the second formwork.
[0007] Further, it further includes an anti-slip member. The base is provided with a plurality of pin holes arranged at intervals along the horizontal first direction. The anti-slip member is inserted into the pin holes and abuts against the first sliding portion to prevent the first vertical stopper and the second vertical stopper from moving away from each other.
[0008] Further, the first vertical stopper is fixedly arranged on the base, and the bottom of the second vertical stopper is provided with a first sliding portion.
[0009] Further, a first diagonal brace is arranged between the first vertical stopper and the base, and a second diagonal brace is arranged between the second vertical stopper and the base. The bottom end of the second diagonal brace is provided with a second sliding portion. The second sliding portion is slidably sleeved on the base. The anti-slip member is inserted into the pin hole and abuts against the second sliding portion.
[0010] Further, a transverse support member is arranged between the second diagonal brace and the second vertical stopper.
[0011] Further, a plurality of transverse wooden beams arranged at intervals along the vertical direction are arranged between the first vertical stopper and the first template, and a plurality of transverse wooden beams arranged at intervals along the vertical direction are arranged between the second vertical stopper and the second template.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. Improve construction efficiency: By using the first vertical stopper and the second vertical stopper with the first sliding portion, the distance between the two can be quickly adjusted according to actual needs, simplifying the installation and disassembly processes and improving construction efficiency.
[0014] Convenient operation: The design of the first sliding portion enables the operator to easily adjust the position of the stopper, reducing the need for precise angle and position adjustment and making the construction simpler and faster.
[0015] Improve reinforcement stability: By connecting the first vertical stopper and the second vertical stopper with tie bolts, lateral pressure can be effectively resisted during concrete pouring, reducing the possibility of formwork deformation or displacement, thereby improving the overall stability of the reinforcement structure.
[0016] 2. Enhance structural stability: The use of the anti-slip member can effectively prevent the first vertical stopper and the second vertical stopper from moving away from each other during concrete pouring, enhancing the overall stability of the structure.
[0017] Simplify construction steps: By inserting the anti-slip member into the preset pin holes, the positions of the first vertical stopper and the second vertical stopper can be quickly locked, simplifying the adjustment steps during the construction process.
[0018] 3. Simplify the installation process: The first vertical stopper is fixedly arranged on the base, reducing the adjustment workload during installation and simplifying the installation process.
[0019] Flexible adjustment: The first sliding part at the bottom of the second vertical baffle enables quick adjustment according to the actual needs of the formwork, increasing the flexibility of the structure.
[0020] 4. Improve the anti-overturning ability: The setting of the first diagonal brace and the second diagonal brace increases the anti-overturning ability of the structure, helping to maintain the stability of the formwork during the concrete pouring process.
[0021] Strong adaptability: The design of the second sliding part enables the second diagonal brace to slide on the base, facilitating the adjustment of the position of the diagonal brace and improving the adaptability of the structure.
[0022] 5. Strengthen the overall structure: The setting of the transverse support member strengthens the connection between the second vertical baffle and the second diagonal brace, improving the rigidity and stability of the overall structure.
[0023] 6. Evenly disperse the load: By arranging multiple transverse wooden beams between the first vertical baffle and the first formwork, and between the second vertical baffle and the second formwork, the load generated by concrete pouring can be more evenly dispersed, reducing local stress concentration and the risk of formwork deformation. Description of the drawings
[0024] Figure 1 is a schematic structural diagram of the concrete beam formwork reinforcement structure of the present utility model;
[0025] Figure 2 is a schematic structural diagram of the fastener;
[0026] In the figure, the labels are: 1 - first formwork, 2 - second formwork, 3 - base, 4 - first vertical baffle, 5 - second vertical baffle, 6 - first sliding part, 7 - tie rod, 8 - anti-slip part, 9 - pin hole, 10 - first diagonal brace, 11 - second diagonal brace, 12 - transverse support member, 13 - transverse wooden beam, 14 - second sliding part. Detailed implementation manners
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clearly expressed, the present utility model will be further described below with reference to the drawings.
[0028] First of all, it should be stated that the technical solutions of the embodiments of the present application are clearly and completely described. The described embodiments are part of the embodiments of the present application, rather than limitations on the present utility model. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.
[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "first", "second", "upper", "lower", "left", "right", "inner", "outer", "axial" or "radial" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation structure and operation. Therefore, it should not be construed as a limitation to the present utility model.
[0030] It should be noted that in the present utility model, unless otherwise clearly specified and defined, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0031] Referring to Figures 1 to 2 , the present utility model provides a concrete beam formwork reinforcement structure.
[0032] In some embodiments, the concrete beam formwork reinforcement structure includes fasteners and relatively arranged first formwork 1 and second formwork 2. The fasteners include a base 3, a first vertical stopper 4 and a second vertical stopper 5. The first vertical stopper 4 and the second vertical stopper 5 are arranged on the base 3. At least one of the bottom of the first vertical stopper 4 and the second vertical stopper 5 is provided with a first sliding part 6. The first sliding part 6 is slidably sleeved on the base 3. The first vertical stopper 4 and the second vertical stopper 5 can approach or move away from each other in the horizontal first direction. It further includes a tie rod 7. The first vertical stopper 4 and the second vertical stopper 5 are connected by the tie rod 7. When the fasteners lock the first formwork 1 and the second formwork 2, the first vertical stopper 4 abuts against the first formwork 1, and the second vertical stopper 5 abuts against the second formwork 2.
[0033] For at least one of the bottom of the first vertical stopper 4 and the second vertical stopper 5 is provided with a first sliding part 6, the first sliding part 6 is slidably sleeved on the base 3. The first vertical stopper 4 and the second vertical stopper 5 can choose to set the first sliding part 6 at the bottom, and the other is fixedly arranged on the base 3; or both the first vertical stopper 4 and the second vertical stopper 5 are provided with the first sliding part 6 at the bottom.
[0034] Here, the number of the tie rods 7 is not particularly limited. It can be reasonably selected according to the actual situation on site, as long as it can resist the lateral impact force of the concrete beam on the first formwork 1 and the second formwork 2.
[0035] The first sliding part 6 can be a square sleeve or a round sleeve. There is no special limitation on the shape here. The first sliding part 6 just needs to be adapted to the base 3, so that the first sliding part 6 is slidably sleeved on the base 3 and can slide back and forth on the base 3.
[0036] In some embodiments, it further includes an anti-slip member 8. The base 3 has a plurality of pin holes 9 arranged at intervals along the first horizontal direction. The anti-slip member 8 is inserted into the pin holes 9 and abuts against the first sliding part 6, for preventing the first vertical stopper 4 and the second vertical stopper 5 from moving away from each other.
[0037] The design of adding the anti-slip member 8 and the pin holes 9 further increases the structural stability. The use of the anti-slip member 8 can effectively prevent the first vertical stopper 4 and the second vertical stopper 5 from moving away from each other during the concrete pouring process. At the same time, it simplifies the construction steps. By inserting the anti-slip member 8 into the preset pin holes 9, the positions of the first vertical stopper 4 and the second vertical stopper 5 can be quickly locked, simplifying the adjustment steps during the construction process.
[0038] In some embodiments, the first vertical stopper 4 is fixedly arranged on the base 3, and the bottom of the second vertical stopper 5 is provided with the first sliding part 6.
[0039] In this way, the installation structure is simplified, the complexity of the device is reduced, and at the same time, the relative positions of the first vertical stopper 4 and the second vertical stopper 5 can be quickly adjusted.
[0040] In some embodiments, a first diagonal brace 10 is arranged between the first vertical stopper 4 and the base 3, a second diagonal brace 11 is arranged between the second vertical stopper 5 and the base 3. The bottom end of the second diagonal brace 11 is provided with a second sliding part 14. The second sliding part 14 is slidably sleeved on the base 3. The anti-slip member 8 is inserted into the pin holes 9 and abuts against the second sliding part 14.
[0041] The second sliding part 14 has the same structure as the first sliding part 6.
[0042] In some embodiments, a transverse support member 12 is arranged between the second diagonal brace 11 and the second vertical stopper 5.
[0043] In some embodiments, a plurality of transverse wooden beams 13 arranged at intervals vertically are arranged between the first vertical stopper 4 and the first formwork 1, and a plurality of transverse wooden beams 13 arranged at intervals vertically are arranged between the second vertical stopper 5 and the second formwork 2. By arranging a plurality of transverse wooden beams 13 between the first vertical stopper 4 and the first formwork 1, and between the second vertical stopper 5 and the second formwork 2, the load generated by the concrete pouring can be more evenly dispersed, reducing local stress concentration and reducing the risk of formwork deformation.
Claims
1. Concrete beam formwork reinforcement structure, including fasteners and relatively arranged first formwork (1) and second formwork (2), characterized in that: The fastener includes a base (3), a first vertical stopper (4) and a second vertical stopper (5). The first vertical stopper (4) and the second vertical stopper (5) are arranged on the base (3). At least one of the bottoms of the first vertical stopper (4) and the second vertical stopper (5) is provided with a first sliding part (6). The first sliding part (6) is slidably sleeved on the base (3). The first vertical stopper (4) and the second vertical stopper (5) can approach or move away from each other in the horizontal first direction. It further includes a tie rod (7). The first vertical stopper (4) and the second vertical stopper (5) are connected by the tie rod (7). When the fastener locks the first formwork (1) and the second formwork (2), the first vertical stopper (4) abuts against the first formwork (1), and the second vertical stopper (5) abuts against the second formwork (2).
2. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: It further includes an anti-slip member (8). The base (3) has a plurality of pin holes (9) arranged at intervals in the horizontal first direction. The anti-slip member (8) is inserted into the pin holes (9) and abuts against the first sliding part (6) to prevent the first vertical stopper (4) and the second vertical stopper (5) from moving away from each other.
3. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: The first vertical stopper (4) is fixedly arranged on the base (3), and the bottom of the second vertical stopper (5) is provided with a first sliding part (6).
4. The concrete beam formwork reinforcement structure according to claim 3, characterized in that: A first diagonal brace (10) is provided between the first vertical stopper (4) and the base (3), and a second diagonal brace (11) is provided between the second vertical stopper (5) and the base (3). The bottom end of the second diagonal brace (11) is provided with a second sliding part (14). The second sliding part (14) is slidably sleeved on the base (3). The anti-slip member (8) is inserted into the pin holes (9) and abuts against the second sliding part (14).
5. The concrete beam formwork reinforcement structure according to claim 4, characterized in that: A transverse support member (12) is provided between the second diagonal brace (11) and the second vertical stopper (5).
6. The concrete beam formwork reinforcement structure according to any one of claims 1 to 5, characterized in that: A plurality of horizontal wooden beams (13) arranged at intervals in the vertical direction are provided between the first vertical stopper (4) and the first formwork (1), and a plurality of horizontal wooden beams (13) arranged at intervals in the vertical direction are provided between the second vertical stopper (5) and the second formwork (2).