Formwork splicing structure at beam-wall joint

By adopting the butt-jointed reinforcement structure of beam formwork and wall formwork at the intersection of beam and wall, the problems of concrete expansion, leakage and misalignment caused by the traditional formwork matching method are solved, the appearance quality of concrete is improved and the construction cost is reduced.

CN223317537UActive Publication Date: 2025-09-09ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202422619034.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-09
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The traditional method of separate formwork for beam and wall components can easily lead to concrete expansion, leakage, and misalignment at the junction of beams and walls, affecting the appearance quality of the concrete and increasing the cost of secondary grinding treatment.

Method used

Beam formwork components and wall formwork components are butt-jointed in right-angled notches and reinforced with timber and tensioning components to form a stable structure, thus avoiding concrete expansion, slurry leakage and misalignment.

Benefits of technology

It significantly improves the appearance quality of concrete, reduces the cost of secondary chiseling and grinding, and ensures the flatness and structural stability of the beam-wall junction.

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Abstract

The utility model relates to a beam-wall joint formwork splicing structure which comprises a beam formwork assembly and a wall formwork assembly, a right-angle notch is formed in the top of one end of the wall formwork assembly, and the beam formwork assembly abuts against the interior of the right-angle notch in a matched mode. According to the formwork splicing structure at the beam-wall joint, the wall formwork assembly and the beam formwork assembly are in butt joint in the right-angle notch, the problems of concrete formwork expansion, slurry leakage, slab staggering and the like at the beam-wall joint can be effectively reduced, the appearance quality of concrete is remarkably improved, the flatness of a passing opening is guaranteed, and the construction quality is improved. And the cost of secondary chiseling and polishing treatment of the concrete is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field related to building construction, and in particular to a template assembly structure at the junction of beams and walls. Background Art

[0002] With the continuous development of the construction industry, the demand for building quality is becoming increasingly higher. When using traditional methods to reinforce beam and wall concrete formwork, separate formwork for each beam and wall can easily lead to concrete bulging, leakage, and misalignment at the beam-wall junction. This results in poor concrete forming, affects the appearance quality, and incurs significant costs for secondary concrete polishing. Utility Model Content

[0003] In order to solve one or more technical problems in the prior art, the utility model provides a template assembly structure at the junction of beams and walls.

[0004] The technical solution of the present invention to solve the above technical problems is as follows: a template assembly structure at the junction of beams and walls, including a beam template component and a wall template component, a right-angled notch is provided at the top of one end of the wall template component, and the beam template component is adapted to abut against the right-angled notch.

[0005] The beneficial effects of the present invention are as follows: the template assembly structure at the intersection of beams and walls of the present invention can effectively reduce the problems of concrete expansion, leakage, and misalignment at the intersection of beams and walls by docking the wall template assembly and the beam template assembly in a right-angled notch, thereby significantly improving the appearance quality of the concrete, ensuring the flatness of the intersection, and reducing the cost of secondary chiseling and grinding of the concrete.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the beam formwork assembly includes a first beam formwork and a second beam formwork arranged relatively parallel to each other, a first wooden square arranged transversely is provided on the outer side of the first beam formwork, a second wooden square arranged transversely is provided on the outer side of the second beam formwork, and the first wooden square and the second wooden square are tightened and fixed by a first tightening assembly;

[0008] The wall formwork assembly includes a first wall formwork and a second wall formwork arranged in parallel with each other. The first wall formwork is provided with a first main rib arranged horizontally and a first primary rib arranged vertically on the outer side, and the first primary rib is arranged between the first wall formwork and the first main rib; the second wall formwork is provided with a second main rib arranged horizontally and a second secondary rib arranged vertically on the outer side, and the second secondary rib is arranged between the second wall formwork and the second main rib, and the first main rib and the second main rib are tightened and fixed by a second tensioning assembly;

[0009] A right-angle notch is provided at the top of one end of the first wall formwork and the top of one end of the second wall formwork. The first beam formwork is butted against the first wall formwork at the right-angle notch, and the second beam formwork is butted against the second wall formwork at the right-angle notch.

[0010] Furthermore, the upper end of the first primary rib close to the beam template assembly is flush with the bottom of the right-angled notch, and the upper end of the first secondary rib close to the beam template assembly is flush with the bottom of the right-angled notch.

[0011] Furthermore, an upper end of a first rib close to the beam template assembly abuts against the first wooden square, and an upper end of a second rib close to the beam template assembly abuts against the second wooden square.

[0012] The beneficial effect of adopting the above further solution is that by abutting the upper end of the first rib against the first wood square and the upper end of the second rib against the second wood square, the structure is made more stable and has high structural strength.

[0013] Furthermore, one end of the first wooden square close to the wall formwork assembly abuts against the second first rib close to the beam formwork assembly, and one end of the second wooden square close to the wall formwork assembly abuts against the second second rib close to the beam formwork assembly.

[0014] The beneficial effect of adopting the above further solution is that the structure is more stable and reliable and has high structural strength through the abutment between the wooden beams and the secondary ribs.

[0015] Furthermore, one end of the first beam formwork close to the wall formwork assembly extends beyond the first wooden square by a preset distance to form a first butt joint edge, and one end of the second beam formwork close to the wall formwork assembly extends beyond the second wooden square by a preset distance to form a second butt joint edge; the first butt joint edge is located on the inner side of the second first rib and is adapted to abut against the first wall formwork at the right-angle notch, and the second butt joint edge is located on the inner side of the second second rib and is adapted to abut against the second wall formwork at the right-angle notch.

[0016] The beneficial effect of adopting the above further scheme is: by forming the butt joint edge, the second first rib and the second second rib can be used to effectively clamp and fix the two butt joint edges, the structural strength is high, and the concrete expansion, leakage and misalignment at the junction of the beam and wall are further avoided.

[0017] Furthermore, the widths of the first flute and the second flute are the same.

[0018] Furthermore, the preset distance is half of the width of the first flute or the second flute.

[0019] Furthermore, the first wooden beams are two pieces arranged at intervals in the upper and lower parts, and the second wooden beams are two pieces arranged at intervals in the upper and lower parts.

[0020] Furthermore, the length of the beam template assembly extending into the right-angled notch is 200 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a template assembly structure at the junction of beams and walls in the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. First beam formwork; 2. First wall formwork; 3. Right-angled notch; 4. First wooden square; 5. First rib; 6. First main rib; 7. First tensioning assembly; 8. Second tensioning assembly; 9. First first rib; 10. Second first rib; 11. Steel pipe. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0025] like Figure 1 As shown, a formwork assembly structure for a beam-wall junction of this embodiment includes a beam formwork assembly and a wall formwork assembly. A right-angled notch 3 is provided at the top of one end of the wall formwork assembly, and the beam formwork assembly is adapted to abut against the right-angled notch 3. The length of the beam formwork assembly extending into the right-angled notch 3 is 200 mm.

[0026] like Figure 1 As shown, the beam formwork assembly of this embodiment includes a first beam formwork 1 and a second beam formwork arranged relatively parallel to each other, a first wooden square 4 arranged transversely is provided on the outer side of the first beam formwork 1, and a second wooden square arranged transversely is provided on the outer side of the second beam formwork, and the first wooden square 4 and the second wooden square are tightened and fixed by a first tensioning assembly 7; the first tensioning assembly 7 can tighten the first wooden square 4 and the second wooden square by cooperating with a tension bolt and a steel pipe 11.

[0027] The wall formwork assembly includes a first wall formwork 2 and a second wall formwork arranged in relative parallel. The outer side of the first wall formwork 2 is provided with a first main rib 6 arranged horizontally and a first primary rib 5 arranged vertically, and the first primary rib 5 is arranged between the first wall formwork 2 and the first main rib 6; the outer side of the second wall formwork is provided with a second main rib arranged horizontally and a second secondary rib arranged vertically, and the second secondary rib is arranged between the second wall formwork and the second main rib, and the first main rib 6 and the second main rib are tightened and fixed by a second tensioning assembly 8; the second tensioning assembly 8 can use tensioning bolts, which cooperate with the first main rib 6 and the second main rib to achieve tensioning and fixing of the first rib and the second rib.

[0028] A right-angle notch 3 is provided at the top of one end of the first wall formwork 2 and the top of one end of the second wall formwork. The first beam formwork 1 is docked with the first wall formwork 2 at the right-angle notch 3, and the second beam formwork is docked with the second wall formwork at the right-angle notch 3.

[0029] like Figure 1 As shown, the upper end of the first primary rib 9 close to the beam template assembly of this embodiment is flush with the bottom of the right-angle notch 3, and the upper end of the first secondary rib close to the beam template assembly is flush with the bottom of the right-angle notch.

[0030] like Figure 1 As shown, in this embodiment, the upper end of a first rib 5 near the beam formwork assembly abuts the first wood square 4, and the upper end of a second rib near the beam formwork assembly abuts the second wood square. By abutting the upper end of the first rib 5 against the first wood square 4 and the upper end of the second rib against the second wood square, the structure is more stable and has higher structural strength.

[0031] like Figure 1 As shown, in this embodiment, the end of the first wooden square 4 near the wall formwork assembly abuts against the second primary rib 10 near the beam formwork assembly, and the end of the second wooden square near the wall formwork assembly abuts against the second secondary rib near the beam formwork assembly. The abutment of the wooden squares against the secondary ribs makes the structure more stable and reliable, and increases structural strength.

[0032] like Figure 1 As shown, in this embodiment, the end of the first beam formwork 1 near the wall formwork assembly extends beyond the first wood square 4 by a preset distance to form a first butt joint edge, and the end of the second beam formwork near the wall formwork assembly extends beyond the second wood square 4 by a preset distance to form a second butt joint edge. The first butt joint edge is located inside the second primary rib 10 and fits against the first wall formwork 2 at the right-angled notch 3, while the second butt joint edge is located inside the second secondary rib and fits against the second wall formwork at the right-angled notch 3. By forming the butt joint edge, the second primary rib and the second secondary rib can be used to effectively clamp and secure the two butt joint edges, resulting in high structural strength and further preventing concrete bulging, mortar leakage, and misalignment at the beam-wall junction.

[0033] like Figure 1 As shown, a preferred solution of this embodiment is that the widths of the first flute 5 and the second flute are the same.

[0034] Specifically, the preset distance is half of the width of the first flute 5 or the second flute.

[0035] Further, if Figure 1 As shown, the first wooden beams 4 are two pieces spaced apart from each other. The second wooden beams are two pieces spaced apart from each other.

[0036] The formwork assembly structure at the intersection of beams and walls in this embodiment first configures the beam-wall component formwork according to the dimensions on the drawing. At the intersection of beams and walls, the formwork on both sides of the beam is inserted 200mm into the wall formwork, so that the formwork joints effectively avoid the weak intersection of the beam and wall formworks. Wood planks and tensioning components are used to reinforce the beam-wall formworks. Secondary ribs are used to press down the vertical joints where the beam formwork enters the wall formwork, making the joints more secure and tight, thereby preventing concrete misalignment, grout leakage, and mold expansion at the intersection of beams and walls. The formwork on both sides of the beam is inserted 200mm into the wall formwork, so that the formwork joints effectively avoid the weak intersection of the beam and wall formworks, effectively reducing concrete misalignment, grout leakage, and mold expansion, effectively improving the appearance quality of the concrete molding, and reducing the costs of later chiseling and polishing. This is simple and effective, saving construction costs.

[0037] When configuring the wall formwork, cut off a 200mm-long section at the corner where it meets the beam, at the same height as the beam side formwork, to allow the beam side formwork to extend through. Once the formwork is complete, drill holes in the formwork for the tension bolts. Install the wall formwork and secondary ribs, ensuring they precisely cover the vertical joint where the beam formwork enters the wall formwork. Then, install the tension bolts and install the primary ribs. Once all primary ribs are installed, tighten the tension bolts. Only after all reinforcement is complete can concrete be poured.

[0038] The formwork assembly structure at the beam-wall junction of this embodiment can effectively reduce problems such as concrete expansion, leakage, and misalignment at the beam-wall junction by connecting the wall formwork assembly and the beam formwork assembly in a right-angled notch, thereby significantly improving the appearance quality of the concrete, ensuring the flatness of the junction, and reducing the cost of secondary chiseling and grinding of the concrete.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0041] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0042] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0044] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A template assembly structure at the junction of beams and walls, characterized in that: It includes a beam formwork assembly and a wall formwork assembly, wherein a right-angle notch is provided on the top of one end of the wall formwork assembly, and the beam formwork assembly is adapted to abut against the right-angle notch; The beam formwork assembly includes a first beam formwork and a second beam formwork arranged relatively parallel to each other, a first wooden square arranged transversely disposed on the outer side of the first beam formwork, a second wooden square arranged transversely disposed on the outer side of the second beam formwork, and the first wooden square and the second wooden square are tightened and fixed by a first tightening assembly; The wall formwork assembly includes a first wall formwork and a second wall formwork arranged in parallel with each other. The first wall formwork is provided with a first main rib arranged horizontally and a first primary rib arranged vertically on the outer side, and the first primary rib is arranged between the first wall formwork and the first main rib; the second wall formwork is provided with a second main rib arranged horizontally and a second secondary rib arranged vertically on the outer side, and the second secondary rib is arranged between the second wall formwork and the second main rib, and the first main rib and the second main rib are tightened and fixed by a second tensioning assembly; A right-angle notch is provided at the top of one end of the first wall formwork and the top of one end of the second wall formwork. The first beam formwork is butted against the first wall formwork at the right-angle notch, and the second beam formwork is butted against the second wall formwork at the right-angle notch.

2. The formwork assembly structure at the beam-wall junction according to claim 1, characterized in that: The upper end of the first primary rib close to the beam template component is flush with the bottom of the right-angle notch, and the upper end of the first secondary rib close to the beam template component is flush with the bottom of the right-angle notch.

3. The formwork assembly structure at the beam-wall junction according to claim 2 is characterized in that: The upper end of a first rib close to the beam template assembly is in contact with the first wooden square, and the upper end of a second rib close to the beam template assembly is in contact with the second wooden square.

4. The formwork assembly structure at the beam-wall junction according to claim 3 is characterized in that: One end of the first wooden square close to the wall formwork assembly abuts against the second first rib close to the beam formwork assembly, and one end of the second wooden square close to the wall formwork assembly abuts against the second second rib close to the beam formwork assembly.

5. The formwork assembly structure at the beam-wall junction according to claim 4, characterized in that: One end of the first beam formwork close to the wall formwork assembly extends beyond the first wooden square by a preset distance to form a first butt joint edge, and one end of the second beam formwork close to the wall formwork assembly extends beyond the second wooden square by a preset distance to form a second butt joint edge; the first butt joint edge is located on the inner side of the second first rib and is adapted to abut against the first wall formwork at the right-angle notch, and the second butt joint edge is located on the inner side of the second second rib and is adapted to abut against the second wall formwork at the right-angle notch.

6. The formwork assembly structure at the beam-wall junction according to claim 5, characterized in that: The widths of the first flute and the second flute are the same.

7. The formwork assembly structure at the beam-wall junction according to claim 6, characterized in that: The preset distance is half of the width of the first flute or the second flute.

8. The formwork assembly structure at the beam-wall junction according to claim 1, characterized in that: The first wooden beams are two pieces arranged at intervals in the upper and lower parts, and the second wooden beams are two pieces arranged at intervals in the upper and lower parts.

9. The formwork assembly structure at the beam-wall junction according to claim 1, characterized in that: The length of the beam template component extending into the right-angled notch is 200 mm.