Disc buckle type beam bottom formwork support

By using the design of the disc-lock type beam bottom formwork support, the quick adjustment and fixing of the support beam and the support seat solves the problem of time-consuming and labor-intensive traditional support construction, and achieves efficient and stable beam bottom formwork support, adapting to the needs of beam bottom formwork for different spans.

CN224149159UActive Publication Date: 2026-04-21THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The traditional process of erecting formwork supports for beam bottoms is time-consuming and labor-intensive, affecting construction efficiency.

Method used

The disc-lock type beam bottom formwork support system includes disc-lock scaffolding, supporting beams, and support bases. The supporting beams can be quickly adjusted and fixed using a two-way screw and drive block. The support bases are height-adjustable and adjustable. Combined with the design of locking discs and wedge-shaped locks, the installation process is simplified.

Benefits of technology

It enables rapid erection and stable support of beam bottom formwork supports, improves construction efficiency, and adapts to beam bottom formwork of different spans, thus enhancing practicality.

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Abstract

The utility model discloses a ring lock type beam bottom formwork support which comprises a ring lock type scaffold arranged below a beam bottom formwork. The joist is horizontally arranged on the ring lock type scaffold; the supporting seat is arranged between the joist and the beam bottom template; the supporting seat comprises a pair of supporting plates, a pair of driving blocks, a bidirectional lead screw and a plurality of driving rods, the pair of supporting plates are arranged in parallel, the pair of driving blocks are arranged between the pair of supporting plates, the bidirectional lead screw is in threaded connection with the pair of driving blocks, and every two driving rods form a group; one end of the rotating shaft is rotationally connected to the driving block, and the other end of the rotating shaft is rotationally connected to the supporting plate. The beam bottom formwork support has the advantages that the supporting base capable of being rapidly adjusted to ascend and descend is arranged between the joist and the beam bottom formwork, stable supporting of the beam bottom formwork can be achieved, rapid building of the whole beam bottom formwork support can be guaranteed, and therefore construction efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a disc-lock type beam bottom formwork support. Background Technology

[0002] Beam bottom formwork supports are an important component of the formwork system used to support concrete beams during building construction. They ensure that the formwork remains stable and can withstand the weight and lateral pressure from the concrete during pouring.

[0003] In the traditional process of erecting a beam bottom formwork support, scaffolding is usually built under the beam formwork, then horizontal support beams are installed on the scaffolding, and finally threaded support rods are installed on the support beams to support the beam bottom formwork.

[0004] However, due to the large number of support rods, the height of each support rod needs to be adjusted by rotating it individually. This method makes the process of building the beam bottom formwork support time-consuming and labor-intensive, affecting construction efficiency and needs to be improved. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a disc-lock type beam bottom formwork support, which can improve construction efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a disc-lock type beam bottom formwork support, comprising:

[0007] Disc-lock scaffolding is installed below the bottom formwork of the beam;

[0008] The support beam is horizontally installed on the disc-lock scaffolding;

[0009] A support base is provided between the supporting beam and the bottom formwork of the beam;

[0010] The support base includes a pair of support plates, a pair of drive blocks, a bidirectional lead screw, and multiple drive rods. The pair of support plates are arranged parallel to each other, the pair of drive blocks are arranged between the pair of support plates, the bidirectional lead screw is threaded to the pair of drive blocks, and the drive rods are paired together, with one end rotatably connected to the drive block and the other end rotatably connected to the support plate.

[0011] In a preferred embodiment, the present invention can be further configured such that: a pair of insert rods are provided on the lower end face of the support plate located below, and the support beam is provided with insertion holes for the insert rods to pass through.

[0012] In a preferred embodiment, the present invention can be further configured such that a locking pin is horizontally inserted into the insert rod, abutting against the lower end face of the support beam.

[0013] In a preferred embodiment, the present invention can be further configured such that: both ends of the upper support plate are provided with U-shaped clamps, and I-shaped support rods are provided laterally between the clamps and the bottom template of the beam.

[0014] In a preferred embodiment, the present invention can be further configured such that: a locking disc is provided on the disc-lock scaffold, and clamping blocks for holding the locking disc are provided at both ends of the supporting beam, and wedge-shaped locks are provided on the clamping blocks that penetrate the locking disc.

[0015] In a preferred embodiment, the present invention can be further configured such that both sides of the wedge-shaped lock are provided with snap-fit ​​protrusions.

[0016] In a preferred embodiment, the present invention can be further configured such that: the support beam includes a middle beam and a pair of end beams, the end beams are slidably connected to the middle beam, bolts pass through both ends of the middle beam, and a row of mounting holes for the bolts to pass through are provided on the end beams.

[0017] In summary, this utility model has the following beneficial effects:

[0018] 1. By setting up a support base that can be quickly adjusted and raised between the support beam and the bottom formwork, the bottom formwork of the beam can be stably supported, and the entire bottom formwork support can be quickly erected, thereby improving construction efficiency.

[0019] 2. By setting up a disc-lock installation method for the support beams, the installation process of the support beams becomes easier and more convenient, improving the overall efficiency of the beam bottom formwork support construction.

[0020] 3. By setting adjustable-length support beams, the support can be adapted to beam bottom formwork of different spans, thereby improving the practicality of the entire beam bottom formwork support. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of an embodiment;

[0022] Figure 2 This is a schematic diagram of the connection relationship in the embodiment;

[0023] Figure 3 This is a structural schematic diagram of the disc-lock scaffold and support beams in the embodiment;

[0024] Figure 4 This is a schematic diagram of the connection relationship between the support beam and the support base in an embodiment.

[0025] Reference numerals: 1. Disc-lock scaffolding; 11. Locking disc; 2. Support beam; 21. Clamping block; 22. Wedge-shaped lock; 23. Snap-fit ​​protrusion; 24. Insertion hole; 25. Intermediate beam; 26. End beam; 27. Bolt; 28. Mounting hole; 3. Support base; 31. Support plate; 32. Drive block; 33. Two-way lead screw; 34. Drive rod; 35. Insert rod; 36. Locking pin; 37. Clamping plate; 38. Support rod. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 , Figure 2 As shown, a disc-lock type beam bottom formwork support includes a disc-lock type scaffold 1, a support beam 2, and a support base 3.

[0028] like Figure 2 , Figure 3 As shown, the disc-lock scaffold 1 is erected below the bottom formwork of the beam and supports it. The support beam 2 is horizontally set on the disc-lock scaffold 1 and is located directly below the recessed section of the bottom formwork of the beam.

[0029] like Figure 2 , Figure 3 As shown, the disc-lock scaffold 1 is equipped with a locking disc 11, and both ends of the support beam 2 are equipped with clamping blocks 21 that hold the locking disc 11. The clamping blocks 21 are equipped with wedge-shaped locks 22 that pass through the locking disc 11, and both sides of the wedge-shaped locks 22 are equipped with snap-fit ​​protrusions 23 that abut against the lower end face of the clamping blocks 21.

[0030] like Figure 3 , Figure 4 As shown, the support base 3 is located between the support beam 2 and the bottom template of the beam. The support base 3 includes a pair of support plates 31, a pair of drive blocks 32, a two-way screw 33, and multiple drive rods 34.

[0031] like Figure 3 , Figure 4 As shown, a pair of support plates 31 are arranged parallel to each other, a pair of drive blocks 32 are arranged between the pair of support plates 31, and a bidirectional lead screw 33 is threaded to the pair of drive blocks 32. The drive rods 34 are in pairs, with one end rotatably connected to the drive block 32 and the other end rotatably connected to the support plate 31.

[0032] When the beam bottom formwork support is being erected, a disc-lock scaffold 1 is first erected on the ground, and then the support beam 2 is taken out. The clamping blocks 21 at both ends of the support beam 2 clamp the locking discs 11 on the disc-lock scaffold 1. Finally, the blocks pass through the wedge-shaped locks 22, and the snap-fit ​​protrusions 23 on the wedge-shaped locks 22 abut against the lower end face of the clamping blocks 21, thus completing the quick installation and fixing of the support beam 2.

[0033] Then, the support seat 3 is placed on the support beam 2 and located between the support beam 2 and the bottom template of the beam. Then, the double-acting screw 33 is controlled to rotate. The double-acting screw 33 drives a pair of drive blocks 32 to move closer to each other, thereby driving the drive rod 34 to flip, so that a pair of support plates 31 move away from each other, and finally achieves the support of the support beam 2 and the bottom template of the beam.

[0034] Therefore, by setting up a support seat 3 that can be quickly adjusted and raised between the support beam 2 and the bottom formwork of the beam, the bottom formwork of the beam can be stably supported, and the entire bottom formwork support can be quickly erected, thereby improving construction efficiency.

[0035] like Figure 3 , Figure 4 As shown, a pair of insert rods 35 are provided on the lower end face of the support plate 31. The support beam 2 is provided with insertion holes 24 for the insert rods 35 to pass through, so as to realize the positioning of the entire support base 3 and increase the stability of the support base 3 during operation. A locking pin 36 is horizontally inserted into the insert rod 35 to abut against the lower end face of the support beam 2, so as to lock the support base 3 and the support beam 2 and ensure the connection stability of the two.

[0036] like Figure 3 , Figure 4 As shown, both ends of the upper support plate 31 are equipped with U-shaped clamps 37. I-shaped support rods 38 are arranged horizontally between the clamps 37 and the bottom beam formwork to increase the support force on the bottom beam formwork, ensure uniform force distribution, avoid concentrated force, and achieve stable support for the bottom beam formwork.

[0037] like Figure 3 , Figure 4 As shown, the support beam 2 includes a middle beam 25 and a pair of end beams 26. The end beams 26 are slidably connected to the middle beam 25. Bolts 27 pass through both ends of the middle beam 25. A row of mounting holes 28 for the bolts 27 to pass through is provided on the end beams 26.

[0038] Therefore, by setting up adjustable support beams 2, which can be adapted to beam bottom formwork of different spans, the practicality of the entire beam bottom formwork support is improved.

[0039] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A tray tie beam formwork support characterized by: include: Disc-lock scaffolding (1) is set below the bottom formwork of the beam; Support beam (2) is horizontally set on the disc-lock scaffold (1); A support base (3) is provided between the supporting beam (2) and the bottom formwork of the beam; The support base (3) includes a pair of support plates (31), a pair of drive blocks (32), a bidirectional lead screw (33), and a plurality of drive rods (34). The pair of support plates (31) are arranged parallel to each other, the pair of drive blocks (32) are arranged between the pair of support plates (31), the bidirectional lead screw (33) is threaded to the pair of drive blocks (32), and the drive rods (34) are in pairs, with one end rotatably connected to the drive block (32) and the other end rotatably connected to the support plate (31).

2. A tray and buckle beam formwork support according to claim 1, wherein: A pair of insert rods (35) are provided on the lower end face of the support plate (31) located below, and the support beam (2) is provided with an insertion hole (24) for the insert rods (35) to pass through.

3. A tray and buckle beam formwork support according to claim 2, wherein: A locking pin (36) is horizontally inserted into the insert rod (35) and abuts against the lower end face of the support beam (2).

4. A tray and buckle beam formwork support according to claim 3, wherein: Both ends of the support plate (31) located above are provided with U-shaped clamps (37), and I-shaped support rods (38) are provided horizontally between the clamps (37) and the bottom template of the beam.

5. A tray and buckle beam formwork support according to claim 1, wherein: The disc-lock scaffold (1) is equipped with a locking disc (11), and both ends of the support beam (2) are equipped with clamping blocks (21) for holding the locking disc (11), and the clamping blocks (21) are equipped with wedge-shaped locks (22) that penetrate the locking disc (11).

6. A tray and buckle beam formwork support according to claim 5 wherein: Both sides of the wedge-shaped mortise lock (22) are provided with snap-fit ​​protrusions (23).

7. A tray and buckle beam formwork support according to claim 1, wherein: The support beam (2) includes a middle beam (25) and a pair of end beams (26). The end beams (26) are slidably connected to the middle beam (25). Bolts (27) pass through both ends of the middle beam (25). A row of mounting holes (28) for the bolts (27) to pass through is provided on the end beams (26).