Slot type formwork for beam-column joint construction

Abstract

The utility model relates to a slot type formwork for beam-column joint construction, and relates to the technical field of civil engineering. The ribbed formwork comprises a prefabricated main beam and a ribbed formwork body, and the ribbed formwork body comprises a supporting base plate, a vertical supporting plate, a transverse supporting plate and a split bolt. According to the slot type formwork for beam-column joint construction, the vertical supporting plate effectively guarantees the supporting force of the ribbed formwork in the vertical direction, the transverse supporting plate effectively guarantees the transverse connecting force of the ribbed formwork, the ribbed formwork is fixed to the beam-column joint through the opposite-pull screw, and it is guaranteed that connection is firm and reliable.

Description

Technical Field

[0001] The present application relates to the technical field of civil engineering, and particularly relates to a slot-type formwork for beam-column joint construction. Background Art

[0002] The slot-type formwork for beam-column joint construction is a formwork system specifically used for beam-column joint construction. It adopts a slot-type design, making the assembly and disassembly of the formwork more convenient and fast. This formwork system is usually made of high-quality steel or plastic materials, with high strength and durability, and can withstand the pressure and vibration during concrete pouring. Using the slot-type formwork for beam-column joint construction can improve construction efficiency and quality, reduce labor costs and material waste. It can ensure the geometric shape and dimensional accuracy of beam-column joints, making the concrete structure more stable and reliable.

[0003] The inventor of the present application found that due to its own design characteristics, the slot-type formwork for beam-column joint construction in the prior art is not convenient for repeated use, which is likely to cause waste of resources. Summary of the Utility Model

[0004] In order to solve the situation that due to its own design characteristics, the slot-type formwork for beam-column joint construction in the current prior art is not convenient for repeated use and is likely to cause waste of resources, the present application provides a slot-type formwork for beam-column joint construction.

[0005] A slot-type formwork for beam-column joint construction provided by the present application adopts the following technical solution: It includes a precast main beam and a ribbed formwork arranged between adjacent precast main beams. The ribbed formwork includes a support backing plate, vertical support plates uniformly arranged above the support backing plate, a horizontal support plate perpendicular to the vertical support plates, and a tie bolt for connecting adjacent ribbed formworks.

[0006] By adopting the above technical solution, the vertical support plates effectively ensure the supporting force of the ribbed formwork in the vertical direction, the horizontal support plates effectively ensure the connecting force of the ribbed formwork in the horizontal direction, and the ribbed formwork is fixed on the beam-column joint through the tie bolts, ensuring firm and reliable connection.

[0007] Optionally, the upper end surface of the support backing plate is set as a smooth surface, and the lower end surface of the support backing plate is provided with an anti-slip layer.

[0008] By adopting the above technical solution, setting the anti-slip layer on the lower end surface of the support backing plate effectively ensures the friction between the support backing plate and the precast main beam, thereby effectively ensuring the stability of the ribbed formwork fixed on the beam-column joint.

[0009] Optionally, the vertical support plate and the support backing plate are connected by first fixing steel nails, and the first fixing steel nails penetrate through the vertical support plate and the support backing plate for connection.

[0010] By adopting the above technical solution, the first fixing steel nails facilitate fixing the vertical support plate on the support backing plate, effectively ensuring the stability of the connection between the vertical support plate and the support backing plate.

[0011] Optionally, at least two transverse support plates are provided, and at least two of each group of the transverse support plates are provided.

[0012] By adopting the above technical solution, the transverse support plates effectively ensure the transverse connection force of the ribbed formwork.

[0013] Optionally, a second fixing steel nail is provided at the connection between each transverse support plate and the vertical support plate, and the second fixing steel nail penetrates through the transverse support plate and the vertical support plate for connection.

[0014] By adopting the above technical solution, the second fixing steel nails facilitate connecting the transverse support plates and the vertical support plates, thereby facilitating fixing the transverse support plates.

[0015] Optionally, the tie bolt includes a connecting screw rod disposed between the transverse support plates and penetrating through the support backing plate, a spacer block disposed between the connecting screw rod and the transverse support plate, and a fixing nut for fixing the connecting screw rod. The lower end surface of the spacer block abuts against the upper end surface of the transverse support plate.

[0016] By adopting the above technical solution, the spacer block facilitates limiting the upper end surface of the transverse support plate, further ensuring the stability of the connection between the transverse support plate and the vertical support plate.

[0017] In summary, the present application includes the following beneficial technical effects:

[0018] 1. The vertical support plate effectively ensures the supporting force of the ribbed formwork in the vertical direction, and the transverse support plates effectively ensure the transverse connection force of the ribbed formwork;

[0019] 2. The ribbed formwork is fixed on the beam-column joint through the tie screw rod, ensuring firm and reliable connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the slot-type formwork structure for beam-column joint construction in the present application;

[0021] Figure 2 is in the slot-type formwork for beam-column joint construction in the present application Figure 1 structural schematic diagram of the bottom view;

[0022] Figure 3 It is a schematic diagram of the overall structure of the slot-type formwork for beam-column joint construction in this application;

[0023] Figure 4 It is a schematic diagram of the structure of the ribbed formwork during installation in the slot-type formwork for beam-column joint construction in this application;

[0024] Explanation of reference numerals: 100, precast main beam; 2, ribbed formwork; 31, support backing plate; 32, vertical support plate; 33, first fixing steel nail; 34, horizontal support plate; 35, second fixing steel nail; 361, connecting screw; 362, cushion block; 363, fixing nut. Detailed implementation manners

[0025] The following further elaborates on this application in conjunction with the attached drawings.

[0026] Specifically, please refer to Figure 1 and Figure 2 , this application embodiment discloses a slot-type formwork for beam-column joint construction. It includes a precast main beam 100 and a ribbed formwork 2 arranged between adjacent precast main beams 100. The ribbed formwork 2 includes a support backing plate 31. The upper end surface of the support backing plate 31 is set as a smooth surface, and the lower end surface of the support backing plate 31 is provided with an anti-slip layer. By setting the anti-slip layer on the lower end surface of the support backing plate 31, the friction between the support backing plate 31 and the precast main beam 100 is effectively ensured, thereby effectively ensuring the stability of the ribbed formwork fixed at the beam-column joint.

[0027] Specifically, please refer to Figure 1 and Figure 3 , the vertical support plates 32 evenly arranged above the support backing plate 31. The vertical support plates 32 and the support backing plate 31 are connected by first fixing steel nails 33, and the first fixing steel nails 33 penetrate through the connection between the vertical support plates 32 and the support backing plate 31. The first fixing steel nails 33 facilitate fixing the vertical support plates 32 on the support backing plate 31, effectively ensuring the stability of the connection between the vertical support plates 32 and the support backing plate 31.

[0028] Specifically, please refer to Figure 1 and Figure 3 , the horizontal support plates 34 perpendicular to the vertical support plates 32. The horizontal support plates 34 are at least set to two, and each group of horizontal support plates 34 is at least set to two. The horizontal support plates 34 effectively ensure the lateral connection force of the ribbed formwork 2.

[0029] Specifically, please refer to Figure 1 and Figure 3, at the connection between the horizontal support plate 34 and the vertical support plate 32 of each, a second fixing steel nail 35 is provided. The second fixing steel nail 35 penetrates through and connects the horizontal support plate 34 and the vertical support plate 32. The second fixing steel nail 35 facilitates the connection between the horizontal support plate 34 and the vertical support plate 32, thereby facilitating the fixation of the horizontal support plate 34.

[0030] For details, please refer to Figure 1 and Figure 4 , and the tie bolts for connecting adjacent ribbed formworks 2, and the ribbed formworks 2 are fixed on the beam-column joints through the tie bolts to ensure firm and reliable connection.

[0031] For details, please refer to Figure 1 and Figure 3 , wherein, the tie bolt includes a connecting screw 361 arranged between the horizontal support plates 34 and penetrating through the support cushion plate 31, a cushion block 362 arranged between the connecting screw 361 and the horizontal support plate 34, and a fixing nut 363 for fixing the connecting screw 361. The lower end surface of the cushion block 362 abuts against the upper end surface of the horizontal support plate 34. The cushion block 362 facilitates the limit of the upper end surface of the horizontal support plate 34, and further ensures the stability of the connection between the horizontal support plate 34 and the vertical support plate 32.

[0032] The implementation principle of the slot-type formwork for beam-column joint construction in the embodiment of the present application is as follows: Assembly of the ribbed formwork 2: First, cut the support cushion plate 31 adapted to the slots of the beam-column joints. Install a number of vertical support plates 32 on the support cushion plate 31 through the first fixing steel nails 33. Install horizontal support cushion plates 31 on both sides close to the beam-column joints through the second fixing steel nails 35 respectively, and fix the ribbed formworks 2 on both sides of the beam-column joints through the tie bolts to ensure firm and reliable connection.

[0033] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A slot-type formwork for beam-column joint construction, characterized in that: It comprises a prefabricated main beam (100) and a ribbed formwork (2) arranged between adjacent prefabricated main beams (100), wherein the ribbed formwork (2) comprises a supporting pad (31), a vertical supporting plate (32) evenly arranged above the supporting pad (31), a transverse supporting plate (34) arranged perpendicular to the vertical supporting plate (32), and tension bolts for connecting adjacent ribbed formworks (2).

2. A slot-type formwork for beam-column joint construction according to claim 1, characterized in that: The upper end surface of the support pad (31) is arranged as a smooth surface, and the lower end surface of the support pad (31) is arranged with an anti-slip layer.

3. A slot-type formwork for beam-column joint construction according to claim 2, characterized in that: The vertical support plate (32) and the support pad (31) are connected via a first fixing steel nail (33), and the first fixing steel nail (33) penetrates the vertical support plate (32) and is connected to the support pad (31).

4. A slot-type formwork for beam-column joint construction according to claim 3, characterized in that: The number of the transverse support plates (34) is at least two, and the number of each group of the transverse support plates (34) is at least two.

5. A slot-type formwork for beam-column joint construction according to claim 4, characterized in that: A second fixing steel nail (35) is provided at the connection point between each of the transverse support plates (34) and the vertical support plates (32), and the second fixing steel nail (35) passes through the transverse support plates (34) and is connected to the vertical support plates (32).

6. A slot-type formwork for beam-column joint construction according to claim 5, characterized in that: The tension bolts include a connecting screw (361) arranged between the transverse support plates (34) and passing through the support pad (31), a cushion block (362) arranged between the connecting screw (361) and the transverse support plate (34), and a fixing nut (363) for fixing the connecting screw (361), wherein the lower end surface of the cushion block (362) is arranged to abut against the upper end surface of the transverse support plate (34).

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