Formwork reinforcing structure of balcony corner column

By using L-shaped external molds for external corners and internal molds for internal corners, the problem of fixing balcony corner column formwork has been solved, achieving convenient installation and high-quality construction results. It is suitable for balcony corner columns of various sizes.

CN224032161UActive Publication Date: 2026-03-24THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to fix the corner formwork of the balcony corner column, and it is difficult to assemble the tie bolts and L-shaped square steel, which affects the service life of the formwork and tie bolts.

Method used

The L-shaped external corner mold and internal corner mold are used to stabilize and reinforce the balcony corner column formwork through fasteners and reinforcements such as L-shaped positioning plates and correction and tightening units. The use of galvanized square steel is combined to improve the ease of installation and strength.

Benefits of technology

It improves the installation efficiency and construction quality of balcony corner column formwork, reduces the probability of formwork deformation and displacement, and is suitable for balcony corner columns of different sizes, with wide applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032161U_ABST
Patent Text Reader

Abstract

The utility model discloses a formwork reinforcing structure of a balcony corner column, which comprises an external corner outer formwork and an internal corner inner formwork which are arranged on two sides of a yin-yang back ridge of the balcony corner column in a rectangular shape, and two adjacent ends of the external corner outer formwork and the internal corner inner formwork are respectively provided with an adjusting gap. A fastener is arranged at the position, located in the adjusting gap, of the external corner outer mold or the internal corner inner mold in the adjusting direction of the external corner outer mold or the internal corner inner mold, and the fastener is used for tensioning the sides, close to each other, of the external corner outer mold and the internal corner inner mold and fixing the external corner outer mold and the internal corner inner mold to an external corner template and a corner template of the balcony corner column; a reinforcing part is arranged on the internal corner inner mold and located on one side of the internal corner formwork of the balcony corner column, the reinforcing part comprises an L-shaped positioning plate and a correcting and jacking unit, the L-shaped positioning plate is fixed to the internal corner formwork of the balcony corner column through the correcting and jacking unit, and overall reinforcing of the balcony corner column formwork is achieved. Compared with a conventional split bolt fixing mode, the fixing device has the advantages of convenience in mounting, capability of effectively improving the construction efficiency and capability of shortening the construction period in actual construction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building template reinforcing technical field, concretely is a kind of template reinforcing structure of balcony corner column. BACKGROUND

[0002] As special use space, the current most balcony structure design reduces or discards traditional masonry structure in residential building, and adopts cast-in-place concrete construction column, and for the corner column reinforcement of balcony corner part, such as the Chinese utility model patent with the public number CN206681366U discloses a kind of inside and outside corner template reinforcing device, two L-shaped square steels outside inside and outside corner back fillet of template are fixed by tensioning screw rod, the angle of shear wall inside and outside corner template can be effectively controlled, and inside and outside corner template expansion, explosion template is reduced.

[0003] But the reinforcing device in the above-mentioned in reinforcing process, only the inside and outside corner template of balcony corner column can be fixed, cannot effectively fix the corner template of balcony corner column;When the corner template is fixed by the form of square wood fixed by tensioning bolt, square wood is first installed to corner template by tensioning bolt, then L-shaped square steel is installed to the end of tensioning bolt, but this can cause that tensioning bolt cannot be aligned with the assembly hole of L-shaped square steel, resulting in that assembly difficulty is too large, and when forcibly installing, it can cause damage to template and tensioning bolt, affect subsequent reuse.

[0004] Therefore, the utility model provides a kind of template reinforcing structure of balcony corner column convenient to install. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of template reinforcing structure of balcony corner column to solve the technical problems mentioned in prior art.

[0006] A kind of template reinforcing structure of balcony corner column, the template reinforcing structure includes the outside corner formwork of inside and outside back fillet two sides of balcony corner column and the inside formwork of inside and outside back fillet, the outside corner formwork and the inside formwork are L-shaped structure, the outside corner formwork and the inside formwork are arranged in the inside and outside back fillet two sides of the balcony corner column, fastener is arranged between the opposite surface of the outside corner formwork and the inside formwork, the fastener is used to tighten the outside corner formwork and the inside formwork towards the side of mutual approach, and fixed on the outside corner formwork and corner formwork of the balcony corner column;

[0007] The inside formwork of inside and outside back fillet is provided with reinforcing member on the side of the inside formwork of inside and outside back fillet of the balcony corner column, and the reinforcing member includes:

[0008] An L-shaped positioning plate, two horizontal sections of the L-shaped positioning plate are respectively matched with two sides of the female corner formwork of the balcony corner column, and the two horizontal sections of the L-shaped positioning plate respectively extend towards the side close to the female corner inner formwork and are movably connected with the female corner inner formwork;

[0009] A correction clamping unit is arranged on the female corner inner formwork, and an output end of the correction clamping unit moves towards the female corner formwork of the balcony corner column to fix the L-shaped positioning plate on the female corner formwork of the balcony corner column, thereby achieving overall reinforcement of the balcony corner column formwork.

[0010] Optionally, two adjacent ends of the external male corner formwork and the internal female corner formwork are respectively provided with an adjusting gap, and a fastener is arranged at the adjusting gap of the external male corner formwork or the internal female corner formwork along the adjusting direction thereof, and the fastener comprises:

[0011] A first connecting rod, one end of the first connecting rod is mounted on the external male corner formwork, and the other end of the first connecting rod penetrates through the internal female corner formwork and is provided with an adjusting part;

[0012] A limiting part is mounted on the adjusting part and used for adjusting the size of the adjusting gap.

[0013] Optionally, the side close to the balcony corner column of the external male corner formwork, the internal female corner formwork and / or the L-shaped positioning plate is respectively provided with a plurality of mounting parts, the mounting parts are used for mounting square timbers to fix the formwork of the balcony corner column, and the mounting parts comprise:

[0014] At least one set of fixing plates, the fixing plates are mounted on the external male corner formwork, the internal female corner formwork or the L-shaped positioning plate perpendicularly, and a plurality of sets of positioning holes are formed in the outer periphery of the fixing plates;

[0015] A second connecting rod, the second connecting rod is arranged in the positioning hole, and one end of the second connecting rod extends to the outside of the positioning hole and penetrates through the square timber;

[0016] Two sets of fixing parts, the two sets of fixing parts are arranged on the opposite sides of the fixing plates and the square timbers and are connected with the second connecting rod.

[0017] Optionally, the correction clamping unit comprises:

[0018] A base is mounted on the internal female corner formwork, and a guide hole is arranged on the base along the female corner side wall of the balcony corner column perpendicularly;

[0019] A fixing rod, one end of the fixing rod is screwed into the guide hole and extends to contact the L-shaped positioning plate.

[0020] Optionally, both the outer mold for the external corner and the inner mold for the internal corner are made of hollow galvanized square steel.

[0021] Optionally, the end of the outer mold at the positive corner or the inner mold at the negative corner is provided with a head plate, and the fastener is installed on the head plate.

[0022] Optionally, the size of the adjustment gap along the adjustment direction is set to 10-30mm.

[0023] The beneficial effects that this utility model can produce include:

[0024] This utility model provides a formwork reinforcement structure for balcony corner columns. Compared to the previous method of fixing with tie bolts, this structure offers advantages such as convenient installation, improved construction efficiency, and shorter construction period. Its precise gap adjustment and stable reinforcement method ensure the stability of the formwork during concrete pouring, significantly reducing the probability of formwork deformation and displacement, thereby improving the construction quality of the balcony corner columns. Furthermore, the installation dimensions of this formwork reinforcement structure can be adjusted by changing the gap to meet the design requirements of balcony corner columns of different sizes, making it widely applicable. Attached Figure Description

[0025] Figure 1 This is a structural diagram of a template reinforcement structure for a balcony corner column according to the present invention;

[0026] Figure 2 In this utility model Figure 1 Enlarged view of point A;

[0027] Figure 3 In this utility model Figure 1 A structural schematic diagram of the mounting components;

[0028] In the diagram: 1. External mold for the outer corner, 2. Internal mold for the inner corner, 3. Adjusting gap, 4. L-shaped positioning plate, 5. First connecting rod, 6. Adjusting part, 7. Limiting part, 8. Fixing plate, 9. Positioning hole, 10. Second connecting rod, 11. Fixing part, 12. Base, 13. Guide hole, 14. Fixing rod, 15. End plate, 16. Square timber. Detailed Implementation

[0029] 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.

[0030] Please refer to Figure 1 As shown in the drawings, the utility model provides a formwork reinforcing structure of balcony corner column, the formwork reinforcing structure includes the male corner outer formwork 1 and the female corner inner formwork 2 of being located at the male and female back of the balcony corner column, the male corner outer formwork 1 and the female corner inner formwork 2 are all L-shaped structure, the male corner outer formwork 1 and the female corner inner formwork 2 are arranged in the male and female back of the balcony corner column in rectangular shape, in this embodiment, the adjacent two ends of the male corner outer formwork 1 and the female corner inner formwork 2 are provided with adjusting gap 3 respectively, the size along the adjusting direction of the adjusting gap 3 is set as 10-30mm, and it is convenient to reserve space for accurate adjustment in the construction process, the male corner outer formwork 1 or the female corner inner formwork 2 is provided with fastener along the adjusting direction at the adjusting gap 3, the fastener is used to tighten the male corner outer formwork 1 and the female corner inner formwork 2 towards the side of mutual approach, and then firmly fixes the male corner formwork and the corner formwork of the balcony corner column, and the stability of the formwork in the concrete pouring process is ensured, meanwhile, the reinforcing member is arranged on the female corner inner formwork 2 at the side of the female corner formwork of the balcony corner column, and the reinforcing member includes L-shaped positioning plate 4 and correction jacking unit, wherein the two horizontal sections of the L-shaped positioning plate 4 are tightly attached to the two sides of the female corner formwork of the balcony corner column respectively, and the two horizontal sections of the L-shaped positioning plate 4 extend towards the side close to the female corner inner formwork 2 respectively and are movably connected with the female corner inner formwork 2, the correction jacking unit is arranged on the female corner inner formwork 2, and the output end of the correction jacking unit moves towards the female corner formwork of the balcony corner column to fix the L-shaped positioning plate 4 on the female corner formwork of the balcony corner column, further strengthening the reinforcing effect of the female corner formwork, and realizing the overall stable reinforcement of the formwork of the balcony corner column.

[0031] In the above, as Figure 1 And Figure 2 The fastener includes first connecting rod 5 and limiting piece 7, one end of the first connecting rod 5 is fixedly installed on the male corner outer formwork 1, the other end of the first connecting rod 5 penetrates the female corner inner formwork 2 and is provided with adjusting part 6, and the limiting piece 7 is installed on the adjusting part 6 and used to adjust the size of the adjusting gap. Specifically, the first connecting rod 5 and the limiting piece can be limitedly installed in the threaded connection or clamping connection mode, when the threaded connection is adopted, the construction personnel only need to simply rotate the limiting piece 7, and the male corner outer formwork 1 and the female corner inner formwork 2 can be easily tightened towards the side of mutual approach.

[0032] In this embodiment, the male corner outer formwork 1 and the female corner inner formwork 2 are all galvanized square steel of hollow structure. It should be noted that the galvanized square steel has good strength and corrosion resistance, and the hollow structure not only ensures sufficient mechanical properties, but also reduces the overall weight, which is convenient for the construction personnel to carry and install. In addition, as Figure 2As shown in the drawings, the end of the outer corner formwork 1 or the inner corner formwork 2 is provided with a head plate 15 for mounting fasteners on the head plate 15. Among them, the head plate 15 not only plays a protective role for the end structure and prevents sundries from entering, but also provides stable support for the installation of fasteners, further improving the reliability of the reinforcing structure.

[0033] In the embodiment, as shown in the drawings, Figure 1 and Figure 3 As shown in the drawings, a plurality of mounting members are arranged on the side of the outer corner formwork 1, the inner corner formwork 2 and / or the L-shaped positioning plate 4 close to the balcony corner column, and the mounting members are used to install the square wood 16 to fix the formwork of the balcony corner column, so as to enhance the fixing effect of the formwork. Specifically, the mounting member includes at least one set of fixing plate 8, second connecting rod 10 and two sets of fixing members 11, wherein the fixing plate 8 is vertically installed on the outer corner formwork 1, the inner corner formwork 2 or the L-shaped positioning plate 4, and a plurality of sets of positioning holes 9 are formed on the outer periphery of the fixing plate 8; the second connecting rod 10 is arranged in the positioning hole 9, and one end of the second connecting rod 10 extends to the outside of the positioning hole 9 and penetrates the square wood 16; meanwhile, two sets of fixing members 11 are arranged on the opposite sides of the fixing plate 8 and the square wood 16, and are connected with the second connecting rod 10. In this way, the square wood 16 can be quickly and stably installed on the formwork, greatly improving the construction efficiency, and also enhancing the overall structural strength of the formwork. In the above, the second connecting rod 10 and the two sets of fixing members 11 can be fixed and installed by thread connection or clamping connection respectively.

[0034] Further, as shown in the drawings, Figure 1 The correction and tightening unit includes a base 12 and a fixing rod 14, wherein the base 12 is installed on the inner corner formwork 2, and the base 12 is provided with a guide hole 13 along the vertical inner corner side wall of the balcony corner column; the fixing rod 14 is a threaded stud, and one end of the threaded stud is screwed into the guide hole 13 and extends to contact the L-shaped positioning plate 4. By rotating the threaded stud, the operator can accurately control the position of the output end of the correction and tightening unit, so as to stably fix the L-shaped positioning plate 4 on the inner corner formwork of the balcony corner column.

Claims

1. A formwork reinforcing structure for a balcony corner column, the formwork reinforcing structure comprising a male corner outer form (1) and a female corner inner form (2) arranged on both sides of a female-male back fillet of a balcony corner column, the male corner outer form (1) and the female corner inner form (2) each being an L-shaped structure, characterized in that, The outer male corner mold (1) and the inner female corner mold (2) are arranged on both sides of the female and male back fillets of the balcony corner column in a rectangular shape, fasteners are arranged between the opposite surfaces of the outer male corner mold (1) and the inner female corner mold (2), the fasteners are used to tighten the outer male corner mold (1) and the inner female corner mold (2) towards the side close to each other, and are fixed on the male corner formwork and the corner formwork of the balcony corner column; The inner female corner mold (2) is provided with a reinforcing member on the side of the female corner formwork of the balcony corner column, the reinforcing member comprises: An L-shaped positioning plate (4), two horizontal sections of the L-shaped positioning plate (4) are respectively attached to the two sides of the female corner formwork of the balcony corner column, and the two horizontal sections of the L-shaped positioning plate (4) extend towards the side close to the inner female corner mold (2) and are movably connected with the inner female corner mold (2); A correction tensioning unit is arranged on the inner female corner mold (2), and an output end of the correction tensioning unit moves towards the female corner formwork of the balcony corner column to fix the L-shaped positioning plate (4) on the female corner formwork of the balcony corner column, thereby achieving overall reinforcement of the formwork of the balcony corner column.

2. The formwork reinforcing structure for a balcony corner column according to claim 1, wherein The adjacent two ends of the outer male corner mold (1) and the inner female corner mold (2) are respectively provided with an adjusting gap (3), and the outer male corner mold (1) or the inner female corner mold (2) is provided with a fastener at the adjusting gap (3) along the adjusting direction thereof, the fastener comprises: A first connecting rod (5), one end of the first connecting rod (5) is mounted on the outer male corner mold (1), and the other end of the first connecting rod (5) penetrates through the inner female corner mold (2) and is provided with an adjusting part (6); A limiting member (7) is mounted on the adjusting part (6) and is used to adjust the size of the adjusting gap.

3. The formwork reinforcing structure for a balcony corner column according to claim 1, wherein The side close to the balcony corner column of the outer male corner mold (1), the inner female corner mold (2) and / or the L-shaped positioning plate (4) is respectively provided with a plurality of mounting members, the mounting members are used to mount square timbers (16) to fix the formwork of the balcony corner column, and the mounting members comprise: At least one set of fixing plates (8) are vertically mounted on the outer male corner mold (1), the inner female corner mold (2) or the L-shaped positioning plate (4), and a plurality of sets of positioning holes (9) are formed in the outer periphery of the fixing plates (8); A second connecting rod (10) penetrates through the positioning holes (9), and one end of the second connecting rod (10) extends to the outside of the positioning holes (9) and penetrates through the square timbers (16); Two sets of fixing members (11) are arranged on the opposite sides of the fixing plates (8) and the square timbers (16) and are connected with the second connecting rod (10).

4. The formwork reinforcing structure for a balcony corner column according to claim 1, wherein The correction tensioning unit comprises: A base (12) is mounted on the inner female corner mold (2), and a guide hole (13) is arranged on the base (12) along the female corner side wall perpendicular to the balcony corner column; A fixed rod (14) is installed in the guide hole (13) and extends to contact the L-shaped positioning plate (4).

5. The formwork reinforcing structure for a balcony corner column according to claim 1, wherein The external corner formwork (1) and the internal corner formwork (2) are both hollow galvanized square steel.

6. The formwork reinforcing structure for a balcony corner column according to claim 5, wherein An end of the external corner formwork (1) or the internal corner formwork (2) is provided with an end plate (15), and the fastener is installed on the end plate (15).

7. The formwork reinforcing structure for a balcony corner column according to claim 2, wherein The size of the adjusting gap (3) along the adjusting direction is 10-30 mm.

Citation Information

Patent Citations

  • Cloudy convex location template reinforcing apparatus

    CN206681366U