Concrete beam formwork reinforcing structure

By setting reinforcing blocks and connecting holes on the rectangular column formwork, combined with the automatic adjustment of the locking nuts, rapid connection and spacing adjustment are achieved, solving the problem of low connection efficiency of the reinforcing components of the rectangular column formwork in the prior art, and improving stability and firmness.

CN224173716UActive Publication Date: 2026-04-28PEARL CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEARL CONSTR GRP CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The reinforcement components of existing rectangular column formwork need to be adjusted according to the actual dimensions, resulting in low connection efficiency, poor stability and firmness.

Method used

The design incorporates reinforcing blocks and connecting holes, along with an automatic locking nut that adjusts its position. The connecting blocks and through holes enable quick connection and spacing adjustment, thereby improving the stability and robustness of the reinforced frame.

Benefits of technology

It improves the reinforcement efficiency and stability of rectangular column formwork, simplifies the operation process, and enhances the strength and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete beam formwork reinforcing structure, which belongs to the technical field of building construction, and is characterized in that a reinforcing frame is fixedly arranged on the surface of a rectangular column formwork, the reinforcing frame comprises a reinforcing block, a first reinforcing rod, a second reinforcing rod, a connecting block and a pull rod, and a first connecting hole and a second connecting hole with different heights are formed in two ends of the reinforcing block; according to the concrete beam formwork reinforcing structure, through arrangement of the reinforcing blocks and the connecting holes with different heights, the reinforcing rods can be rapidly connected, meanwhile, the locking position is automatically adjusted when the locking nuts are locked, the working efficiency is greatly improved, and the practicability is high. And through arrangement of the connecting blocks and through holes and penetrating holes formed in the connecting blocks, the distance can be conveniently adjusted according to actual needs, then the pull rods are connected, and the connecting firmness and stability of the reinforcing frame are improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to a concrete beam formwork reinforcement structure. Background Technology

[0002] Warehouse buildings include general warehouses, special warehouses, cold storage, hazardous materials warehouses, bonded warehouses, etc. During the construction of warehouse buildings, rectangular column formwork is required. When supporting the rectangular column formwork, reinforcement components are needed for reinforcement. However, commonly used reinforcement components also need to be adjusted according to the actual size of the rectangular column formwork, which reduces the connection efficiency. Furthermore, because the reinforcement components are adjustable, the number of connecting parts between adjacent components is limited, which reduces the stability and firmness of the reinforcement.

[0003] For example, CN220058835U discloses an adjustable reinforcing component for rectangular column formwork, which includes a rectangular column formwork body and a reinforcing assembly on the outside of the rectangular column formwork body. The reinforcing assembly includes multiple linearly distributed and equally spaced reinforcing units. Each reinforcing unit includes a horizontal reinforcing plate and a vertical reinforcing plate. The vertical reinforcing plate is slidably connected to the horizontal reinforcing plate. The vertical reinforcing plate is broken in the middle and a shell is movably connected at the break.

[0004] As can be seen from the above-disclosed scheme, the rectangular column formwork body is fastened by horizontal and vertical reinforcing plates. The horizontal and vertical reinforcing plates are locked together by screws. At the same time, the vertical reinforcing plates need to be adjusted in length with the shell to facilitate locking of rectangular column formwork bodies of different sizes. The operation is cumbersome and time-consuming, reducing work efficiency. Furthermore, the horizontal and vertical reinforcing plates that are locked together on the upper and lower surfaces of the rectangular column formwork body are connected and fixed by longitudinal reinforcing plates. However, since the horizontal and vertical reinforcing plates are respectively provided with sliding grooves and shells, the number of longitudinal reinforcing plates is small and their positions are fixed, which greatly reduces the connection firmness and stability. Utility Model Content

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a concrete beam formwork reinforcement structure. This concrete beam formwork reinforcement structure, through the setting of reinforcement blocks and connection holes of different heights, can quickly connect reinforcement rods. At the same time, it automatically adjusts the locking position when the locking nut is tightened, which greatly improves work efficiency. Furthermore, through the setting of connection blocks and the through holes and perforations in the connection blocks, it is easy to adjust the spacing according to actual needs, thereby connecting tie rods and improving the connection firmness and stability of the reinforcement frame.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A concrete beam formwork reinforcement structure includes a rectangular column formwork and a reinforcement frame. The reinforcement frame is fixedly installed on the surface of the rectangular column formwork. The reinforcement frame includes a reinforcement block, a first reinforcement rod, a second reinforcement rod, a connecting block, and a tie rod. The reinforcement block has a first connecting hole and a second connecting hole at different heights at both ends. The inner wall of the first connecting hole contacts the surface of the first reinforcement rod. Two first locking nuts are threaded to both ends of the first reinforcement rod. The inner wall of the second connecting hole contacts the surface of the second reinforcement rod. Two second locking nuts are threaded to both ends of the second reinforcement rod. The connecting block... The connecting block is slidably connected to the surfaces of the first and second reinforcing rods. The end face of the connecting block has a through hole, the inner wall of which contacts the surface of the tie rod. The surface of the tie rod is threaded with a positioning nut. This concrete beam formwork reinforcement structure, through the provided reinforcing blocks and connecting holes of different heights, allows for the rapid connection of reinforcing rods. Simultaneously, the locking position is automatically adjusted when the locking nut is tightened, greatly improving work efficiency. Furthermore, the connecting blocks, along with the through holes and perforations, facilitate the adjustment of spacing according to actual needs, thereby connecting the tie rods and improving the connection strength and stability of the reinforcement frame.

[0008] Furthermore, the reinforcing block is L-shaped, and an arc-shaped groove is provided at the bend of the reinforcing block. The inner wall of the arc-shaped groove contacts and presses against the corner surface of the rectangular column template. The reinforcing block is not only easy to position, but also convenient to connect the reinforcing rod.

[0009] Furthermore, the inner side of the connecting block is provided with an extrusion surface, and the surface of the extrusion surface is provided with anti-slip texture. The surface of the extrusion surface contacts and extrudes with the surface of the rectangular column template. The connecting block can ensure the reinforcement stability of the reinforcing rod and facilitate connection with the tie rod.

[0010] Furthermore, the connecting block has a through hole on its side, the inner diameter of which is larger than the outer diameter of the first reinforcing rod. The outer diameters of the first and second reinforcing rods are the same, and the connecting block can slide on the surface of the unfastened reinforcing rod, which facilitates the adjustment of the distance between two adjacent connecting blocks.

[0011] Furthermore, one end surface of the reinforcing block contacts and presses against the end face of the first locking nut, and the other end surface of the reinforcing block contacts and presses against the end face of the second locking nut.

[0012] Furthermore, both ends of the first and second reinforcing rods are provided with external threads, and the ends of the first and second reinforcing rods are convenient for fixing the connection position by locking nuts.

[0013] Furthermore, the included angle between the first connecting hole and the second connecting hole is ninety degrees, which facilitates the connection of the intersecting first and second reinforcing rods.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) This solution can quickly connect the reinforcing rods by setting up reinforcing blocks and connecting holes of different heights. At the same time, the locking position is automatically adjusted when the locking nut is tightened, which greatly improves the work efficiency.

[0016] (2) This solution uses connecting blocks and through holes and perforations in the connecting blocks to facilitate the adjustment of spacing according to actual needs, thereby connecting tie rods and improving the connection firmness and stability of the reinforced frame. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the overall structure of this utility model;

[0019] Figure 3 for Figure 2 Cross-sectional view of the reinforced block structure;

[0020] Figure 4 for Figure 2 A cross-sectional view of the connecting block structure.

[0021] Explanation of the labels in the diagram:

[0022] 1 Rectangular column template, 11 Reinforcing frame, 2 Reinforcing block, 21 First connecting hole, 22 Second connecting hole, 23 Arc groove, 3 First reinforcing rod, 31 First locking nut, 4 Second reinforcing rod, 41 Second locking nut, 5 Connecting block, 51 Through hole, 52 Through hole, 53 Extrusion surface, 6 Tie rod, 61 Positioning nut. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-4A concrete beam formwork reinforcement structure includes a rectangular column formwork 1 and a reinforcement frame 11. The reinforcement frame 11 is used to reinforce the rectangular column formwork 1 after it has been erected, preventing formwork bursting and grout leakage during concrete pouring. The rectangular column formwork 1 is existing technology and is used for pouring rectangular columns after formwork erection. The reinforcement frame 11 is fixedly installed on the surface of the rectangular column formwork 1. The reinforcement frame 11 includes a reinforcement block 2, a first reinforcement rod 3, a second reinforcement rod 4, a connecting block 5, and a tie rod 6. The two ends of the reinforcement block 2 are provided with a first connecting hole 21 and a second connecting hole 22 of different heights. The included angle between the first connecting hole 21 and the second connecting hole 22 is 90 degrees, which facilitates the connection of the intersecting first reinforcement rod 3 and the second reinforcement rod 4. The inner wall of the first connecting hole 21 is in contact with the surface of the first reinforcement rod 3. Two first locking nuts 31 are threadedly connected at both ends. The inner wall of the second connecting hole 22 is in contact with the surface of the second reinforcing rod 4. Two second locking nuts 41 are threadedly connected at both ends of the second reinforcing rod 4. Both ends of the first reinforcing rod 3 and the second reinforcing rod 4 are provided with external threads. The ends of the first reinforcing rod 3 and the second reinforcing rod 4 are convenient to be fixed in position by locking nuts. The connecting block 5 is slidably connected to the surface of the first reinforcing rod 3 and the second reinforcing rod 4. The end face of the connecting block 5 is provided with a through hole 52. The inner wall of the through hole 52 is in contact with the surface of the pull rod 6. The surface of the pull rod 6 is threadedly connected with a positioning nut 61. The pull rod 6 is used to fix the reinforcing rod and the reinforcing block 2, and at the same time, it is convenient to limit the position of adjacent reinforcing rods above and below, thereby improving the reinforcement strength of the entire reinforcement frame 11.

[0026] The reinforcing block 2 is L-shaped, and the bending part of the reinforcing block 2 is provided with an arc groove 23. The inner wall of the arc groove 23 contacts and presses against the corner surface of the rectangular column template 1. The reinforcing block 2 is not only easy to position, but also convenient to connect the reinforcing rod. The inner side of the connecting block 5 is provided with a pressing surface 53. The surface of the pressing surface 53 is provided with anti-slip texture. The surface of the pressing surface 53 contacts and presses against the surface of the rectangular column template 1. The connecting block 5 can ensure the reinforcement stability of the reinforcing rod, and at the same time facilitates the connection with the tie rod 6.

[0027] The side of the connecting block 5 is provided with a through hole 51. The inner diameter of the through hole 51 is larger than the outer diameter of the first reinforcing rod 3. The outer diameters of the first reinforcing rod 3 and the second reinforcing rod 4 are the same. The connecting block 5 can slide on the surface of the untightened reinforcing rod, which facilitates the adjustment of the distance between two adjacent connecting blocks 5. One end surface of the reinforcing block 2 contacts and presses against the end face of the first locking nut 31, and the other end surface of the reinforcing block 2 contacts and presses against the end face of the second locking nut 41.

[0028] When using this concrete beam formwork reinforcement structure, reinforcement begins from the bottom of the formwork. First, the two ends of the first reinforcing rod 3 are inserted into the first connecting holes 21 of the two reinforcing blocks 2. Then, the first locking nut 31 is manually tightened clockwise for positioning. Next, the second reinforcing rod 4 is inserted into the second connecting holes 22 of the two reinforcing blocks 2. The second locking nut 41 is then manually tightened clockwise for positioning. The two first reinforcing rods 3, the two second reinforcing rods 4, and the four reinforcing blocks 2 are then connected to form a frame. The connecting blocks 5 on the surfaces of the first reinforcing rods 3 and the second reinforcing rods 4 are then slid to a suitable distance. Next, the tie rod 6 is inserted, and the connecting blocks 5 at this height are positioned using the positioning nut 61. Finally, the tie rod is tightened clockwise using a wrench. Tighten the first locking nut 31 and the second locking nut 41, and then continue to reinforce the rectangular column template 1 upwards. At this time, first insert the connecting block 5 and the tie rod 6, and then insert the connecting block 5, the reinforcing block 2 and the reinforcing rod, and then tighten them. Lock the reinforcing rod and the connecting block 5 in the above way. Through the set reinforcing block 2 and the connecting holes of different heights, the reinforcing rod can be quickly connected. At the same time, the locking position is automatically adjusted when the locking nut is tightened, which greatly improves the work efficiency. Furthermore, through the set connecting block 5, and the through hole 51 and through hole 52 set in the connecting block 5, it is convenient to adjust the spacing according to actual needs, and then connect the tie rod 6, which improves the connection firmness and stability of the reinforcing frame 11.

[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A concrete beam formwork reinforcement structure, comprising a rectangular column formwork (1) and a reinforcement frame (11), wherein the reinforcement frame (11) is fixedly installed on the surface of the rectangular column formwork (1), characterized in that: The reinforced frame (11) includes a reinforcing block (2), a first reinforcing rod (3), a second reinforcing rod (4), a connecting block (5), and a pull rod (6). The two ends of the reinforcing block (2) are provided with a first connecting hole (21) and a second connecting hole (22) of different heights. The inner wall of the first connecting hole (21) is in contact with the surface of the first reinforcing rod (3). The two ends of the first reinforcing rod (3) are connected by two first locking nuts (31) through threads. The inner wall of the second connecting hole (22) is in contact with the surface of the second reinforcing rod (4). The two ends of the second reinforcing rod (4) are connected by two second locking nuts (41) through threads. The connecting block (5) is slidably connected to the surfaces of the first reinforcing rod (3) and the second reinforcing rod (4). The end face of the connecting block (5) is provided with a through hole (52). The inner wall of the through hole (52) is in contact with the surface of the pull rod (6). The surface of the pull rod (6) is connected by a positioning nut (61) through threads.

2. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: The reinforcing block (2) is L-shaped, and an arc groove (23) is provided at the bend of the reinforcing block (2). The inner wall of the arc groove (23) is in contact and pressed with the corner surface of the rectangular column template (1).

3. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: The inner side of the connecting block (5) is provided with an extrusion surface (53), the surface of the extrusion surface (53) is provided with anti-slip texture, and the surface of the extrusion surface (53) is in contact with and extruded by the surface of the rectangular column template (1).

4. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: The connecting block (5) has a through hole (51) on its side. The inner diameter of the through hole (51) is larger than the outer diameter of the first reinforcing rod (3). The outer diameters of the first reinforcing rod (3) and the second reinforcing rod (4) are the same.

5. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: One end surface of the reinforcing block (2) is in contact with and pressed against the end face of the first locking nut (31), and the other end surface of the reinforcing block (2) is in contact with and pressed against the end face of the second locking nut (41).

6. The concrete beam formwork reinforcement structure according to claim 1, characterized in that: Both ends of the first reinforcing rod (3) and the second reinforcing rod (4) are provided with external threads.

7. A concrete beam formwork reinforcement structure according to claim 1, characterized in that: The included angle between the first connecting hole (21) and the second connecting hole (22) is 90 degrees.

Citation Information

Patent Citations

  • Adjustable reinforcing component for rectangular column formwork

    CN220058835U