Wall corner constructional column formwork fixing structure

Abstract

The utility model discloses a wall corner constructional column template fixing structure, which adopts a fixing mode that battens, rectangular pipes, opposite-pull screws and unilateral tie screws are matched with one another, can fix a template without the aid of a masonry wall, cannot damage the structure of the masonry wall, can stably bear the pressure of a concrete pouring and vibrating transmission side, and is convenient to use. The perpendicularity and the surface flatness of the masonry wall are not affected, the quality and the impression effect of the wall are guaranteed, manual repairing work on the masonry wall in the later period is omitted, the labor cost is saved, meanwhile, the construction period is shortened, and the construction efficiency is improved; the main structure is made of battens, rectangular pipes, screws and other materials, manufacturing is easy and convenient, the cost of used materials is low, the construction site can be seen everywhere, and high economical efficiency is achieved. And after being used, the device is detached and can be repeatedly used, so that the waste of materials is avoided, and the device has relatively high turnover property.

Description

Technical Field

[0001] The utility model relates to the technical field of construction column formwork fixing, in particular to a fixing structure for the formwork of a wall corner construction column. Background Art

[0002] During the construction of construction columns, the traditional technology usually uses step-by-step tight fire hooks to fix the formwork of the construction column on the masonry wall. However, the method of passing the step-by-step tight fire hooks through the masonry wall or fixing them on the masonry wall will cause damage to the structure of the masonry wall. The holes left on the wall need to be repaired twice, which damages the quality and visual effect of the wall, increases the amount of labor and materials used, and leads to an increase in cost; for the corner between two mutually perpendicular masonry walls, it is not convenient to use step-by-step tight fire hooks, and usually the method of using wooden squares and steel pipes to oppose and fix is adopted, and the fixing effect is often not good, and it occupies a large construction space, affecting the safe passage of the construction site. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a fixing structure for the formwork of a wall corner construction column, and to solve the technical problems such as inconvenient fixing of the formwork of the construction column at the wall corner and limited construction space.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a fixing structure for the formwork of a wall corner construction column, which includes a construction column, a first wall and a second wall that are perpendicular to each other, and the construction column is arranged at the ends of the first wall and the second wall; the construction column is L-shaped, the horizontal part of the construction column is connected to the end of the first wall, the two side surfaces of the horizontal part of the construction column are flush with the front and back surfaces of the first wall respectively, the vertical part of the construction column is connected to the end of the second wall, and the two side surfaces of the vertical part of the construction column are flush with the front and back surfaces of the second wall respectively, so that the first wall, the construction column and the second wall form an L-shaped structure; a first formwork and a second formwork are arranged at the external angle of the L-shaped structure, and the first formwork and the second formwork are arranged in an L-shaped splicing manner on the surface of the construction column; a third formwork and a fourth formwork are arranged at the internal angle of the L-shaped structure, and the third formwork and the fourth formwork are arranged in an L-shaped splicing manner on the surface of the construction column; at least two first secondary keels are arranged at intervals on the outer surface of the first formwork, at least two second secondary keels are arranged at intervals on the outer surface of the second formwork, a third secondary keel is arranged on the outer surface of the third formwork, a fourth secondary keel is arranged on the outer surface of the fourth formwork, and the third secondary keel and the fourth secondary keel are arranged in an L-shaped splicing manner; a first main keel is arranged on the outer surface of the first secondary keel, and a second main keel is arranged on the outer surface of the second secondary keel; it also includes a first pair of tie rods, a second pair of tie rods and a single-sided tie rod.

[0006] Preferably, the first pair of tie bolts passes through the first main keel, the first secondary keel, the first formwork, the horizontal part of the structural column, the third formwork, the third secondary keel and the fourth secondary keel, and both ends of the first pair of tie bolts are fixed to the first main keel and the fourth secondary keel respectively by butterfly clips.

[0007] Preferably, the second pair of tie bolts passes through the second main keel, the second formwork, the vertical part of the structural column, the fourth formwork, and the third secondary keel, and both ends of the second pair of tie bolts are fixed to the second main keel and the third secondary keel respectively by butterfly clips.

[0008] Preferably, one end of the unilateral tie bolt is fixed to the outer surface of the first main keel, and the other end passes through the second main keel and is fixed to the second main keel by a butterfly clip.

[0009] Preferably, the first secondary keel, the second secondary keel, the third secondary keel and the fourth secondary keel are all longitudinally arranged in the height direction of the structural column.

[0010] Preferably, the first secondary keel, the second secondary keel, the third secondary keel and the fourth secondary keel are all made of wooden square timbers, and the first main keel and the second main keel are both made of rectangular tubes.

[0011] Preferably, the unilateral tie bolt is fixedly welded to the first main keel.

[0012] Preferably, sealing materials are filled at the joints of the first pair of tie bolts and the first formwork and the third formwork, and at the joints of the second pair of tie bolts and the second formwork and the fourth formwork.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1) A template fixing structure for a wall corner structural column provided by the present utility model uses a fixing method in which wooden square timbers, rectangular tubes, tie bolts and unilateral tie bolts cooperate with each other. The fixing of the formwork can be completed without relying on the masonry wall, which will not damage the structure of the masonry wall, can stably bear the lateral pressure transmitted by the concrete pouring and vibration, and will not affect the verticality and surface flatness of the masonry wall, ensuring the wall quality and visual effect, eliminating the need for manual repair work on the masonry wall in the later stage, saving labor costs while shortening the construction period and improving the construction efficiency;

[0015] 2) A template fixing structure for a wall corner structural column provided by the present utility model is mainly made of materials such as wooden square timbers, rectangular tubes and screws. It is simple and convenient to manufacture, has low material cost, and is readily available at the construction site, with high economy; after use, it can be disassembled and reused, avoiding material waste and having strong turnover.

[0016] Other features and advantages of the present utility model will be described in the following specification, and will be partially obvious from the specification, or will be understood by implementing the present utility model. The main purpose and other advantages of the present utility model can be achieved and obtained through the solutions specifically pointed out in the specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] Figure 1 is a top view of the present utility model.

[0019] Figure 2 is a schematic diagram of the L-shaped structure of the present utility model.

[0020] Figure 3 is a schematic diagram of the fixation of the first pair of tie rods, the second pair of tie rods and the single-sided tie rod of the present utility model.

[0021] Reference numerals: 1 - construction column, 2 - first wall, 3 - second wall, 4 - first formwork, 5 - second formwork, 6 - third formwork, 7 - fourth formwork, 8 - first primary joist, 9 - second primary joist, 10 - third primary joist, 11 - fourth primary joist, 12 - first main joist, 13 - second main joist, 14 - first pair of tie rods, 15 - second pair of tie rods, 16 - single-sided tie rod, 17 - butterfly clip. SPECIFIC EMBODIMENTS

[0022] The technical solutions of the present utility model will be described in detail below through examples. The following examples are merely exemplary and can only be used to explain and illustrate the technical solutions of the present utility model, and cannot be construed as a limitation to the technical solutions of the present utility model.

[0023] Taking a certain building project as an example, the formwork reinforcement construction technology of this embodiment is simple in structure and convenient in construction. It is used to replace the traditional step-tightening fire hook for reinforcing the construction column, and can realize multiple turnovers, bringing considerable benefits. The formed quality of the building with the construction column constructed according to this installation and reinforcement technology is better than that of the building reinforced by the traditional step-tightening method. There are no phenomena such as formwork deformation, bulging, and deviation in the construction column, and the structural geometric dimensions and appearance are good. There are no concrete quality defects such as cracks and root rot.

[0024] Refer to Figures 1-3, this embodiment provides a fixing structure for the formwork of a wall corner structural column, including a structural column 1, a first wall 2 and a second wall 3 that are perpendicular to each other. The structural column 1 is arranged at the ends of the first wall 2 and the second wall 3; the structural column 1 is L-shaped, the horizontal part of the structural column 1 is connected to the end of the first wall 2, and the two side surfaces of the horizontal part of the structural column 1 are flush with the front and back surfaces of the first wall 2 respectively. The vertical part of the structural column 1 is connected to the end of the second wall 3, and the two side surfaces of the vertical part of the structural column 1 are flush with the front and back surfaces of the second wall 3 respectively, so that the first wall 2, the structural column 1 and the second wall 3 form an L-shaped structure; a first formwork 4 and a second formwork 5 are arranged at the external angle of the L-shaped structure, and the first formwork 4 and the second formwork 5 are arranged in an L-shaped splicing layout on the surface of the structural column 1; a third formwork 6 and a fourth formwork 7 are arranged at the internal angle of the L-shaped structure, and the third formwork 6 and the fourth formwork 7 are arranged in an L-shaped splicing layout on the surface of the structural column 1; at least two first secondary keels 8 are arranged at intervals on the outer surface of the first formwork 4, at least two second secondary keels 9 are arranged at intervals on the outer surface of the second formwork 5, a third secondary keel 10 is arranged on the outer surface of the third formwork 6, and a fourth secondary keel 11 is arranged on the outer surface of the fourth formwork 7. The third secondary keel 10 and the fourth secondary keel 11 are arranged in an L-shaped splicing layout; the first secondary keel 8, the second secondary keel 9, the third secondary keel 10 and the fourth secondary keel 11 are all longitudinally arranged throughout the height of the structural column 1; a first main keel 12 is arranged on the outer surface of the first secondary keel 8, and a second main keel 13 is arranged on the outer surface of the second secondary keel 9;

[0025] It also includes a first pair of tie rods 14, a second pair of tie rods 15 and a single-sided tie rod 16; preferably, the first pair of tie rods 14 passes through the first main keel 12, the first secondary keel 8, the first formwork 4, the horizontal part of the structural column 1, the third formwork 6, the third secondary keel 10 and the fourth secondary keel 11, and both ends of the first pair of tie rods 14 are fixed to the first main keel 12 and the fourth secondary keel 11 through butterfly clips 17. The second pair of tie rods 15 passes through the second main keel 13, the second formwork 5, the vertical part of the structural column 1, the fourth formwork 7, and the third secondary keel 10, and both ends of the second pair of tie rods 15 are fixed to the second main keel 13 and the third secondary keel 10 through butterfly clips 17; one end of the single-sided tie rod 16 is fixed to the outer surface of the first main keel 12, and the other end passes through and is fixedly connected to the second main keel 13.

[0026] Furthermore, the first secondary keel 8, the second secondary keel 9, the third secondary keel 10 and the fourth secondary keel 11 are all made of wooden square timbers, and the first main keel 12 and the second main keel 13 are both made of rectangular tubes; the single-sided tie rod 16 is fixedly welded to the first main keel 12.

[0027] Furthermore, sealing materials are filled and arranged at the joints of the first pair of tie rods 14 and the first formwork 4 and the third formwork 6, and at the joints of the second pair of tie rods 15 and the second formwork 5 and the fourth formwork 7.

[0028] Furthermore, the working principle of the present utility model is as follows: First, process and drill holes in the first main keel 12 and the second main keel 13, and weld and fix the unilateral tie rod to the first main keel 12; support the first formwork 4, the second formwork 5, the third formwork 6, and the fourth formwork 7, and then support the first secondary keel 8, the second secondary keel 9, the third secondary keel 10, and the fourth secondary keel 11; install the first main keel 12 and the second main keel 13, pass the unilateral tie rod 16 through the reserved hole of the second main keel 13 and fix it with the butterfly clip 17, pass the first tie rod 14 through the first main keel 12, the first secondary keel 8, the first formwork 4, the third formwork 6, the third secondary keel 10, and the fourth secondary keel 11 and fix both ends thereof with the butterfly clip 17; pass the second tie rod 15 through the first main keel 12, the second formwork 5, the fourth formwork 7, and the third secondary keel 10 and fix both ends thereof with the butterfly clip 17; synchronously adjust the butterfly clip 17 to ensure that the butterfly clip 17 is tightened in place; at the joints between the first tie rod 14 and the first formwork 4 and the third formwork 6, and at the joints between the second tie rod 15 and the second formwork 5 and the fourth formwork 7, sealant materials are filled and provided, and rubber water stop rings or sealants can be used; pour concrete to form the construction column 1, and after the concrete strength reaches the design requirements, remove all the components used for fixing the formwork and reserve them for the next use.

[0029] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A fixing structure for the formwork of a wall corner construction column, characterized in that: It includes a structural column (1), a first wall (2) and a second wall (3) that are perpendicular to each other. The structural column (1) is arranged at the ends of the first wall (2) and the second wall (3). The structural column (1) is L-shaped. The horizontal part of the structural column (1) is connected to the end of the first wall (2). The two side surfaces of the horizontal part of the structural column (1) are flush with the front and rear surfaces of the first wall (2) respectively. The vertical part of the structural column (1) is connected to the end of the second wall (3). The two side surfaces of the vertical part of the structural column (1) are flush with the front and rear surfaces of the second wall (3) respectively, so that the first wall (2), the structural column (1) and the second wall (3) form an L-shaped structure. A first formwork (4) and a second formwork (5) are arranged at the external corner of the L-shaped structure. The first formwork (4) and the second formwork (5) are arranged in an L-shaped splicing layout on the surface of the structural column (1). A third formwork (6) and a fourth formwork (7) are arranged at the internal corner of the L-shaped structure. The third formwork (6) and the fourth formwork (7) are arranged in an L-shaped splicing layout on the surface of the structural column (1). At least two first secondary keels (8) distributed at intervals are arranged on the outer surface of the first formwork (4). At least two second secondary keels (9) distributed at intervals are arranged on the outer surface of the second formwork (5). A third secondary keel (10) is arranged on the outer surface of the third formwork (6). A fourth secondary keel (11) is arranged on the outer surface of the fourth formwork (7). The third secondary keel (10) and the fourth secondary keel (11) are arranged in an L-shaped splicing layout. A first main keel (12) is arranged on the outer surface of the first secondary keel (8). A second main keel (13) is arranged on the outer surface of the second secondary keel (9). It also includes a first pair of tie rods (14), a second pair of tie rods (15) and a single-sided tie rod (16).

2. The fixed structure of the formwork for the wall corner construction column according to claim 1, characterized in that, The first pair of tie rods (14) passes through the first main keel (12), the first secondary keel (8), the first formwork (4), the horizontal part of the structural column (1), the third formwork (6), the third secondary keel (10) and the fourth secondary keel (11). The two ends of the first pair of tie rods (14) are fixed to the first main keel (12) and the fourth secondary keel (11) respectively through butterfly clips (17).

3. The fixing structure of the formwork for the corner construction column of a wall as described in claim 1, characterized in that, The second pair of tie rods (15) passes through the second main keel (13), the second formwork (5), the vertical part of the structural column (1), the fourth formwork (7), the third secondary keel (10). The two ends of the second pair of tie rods (15) are fixed to the second main keel (13) and the third secondary keel (10) respectively through butterfly clips (17).

4. The fixing structure of the formwork for the wall corner construction column according to claim 1, characterized in that One end of the single-sided tie rod (16) is fixed to the outer surface of the first main keel (12), and the other end passes through the second main keel (13) and is fixed to the second main keel (13) through a butterfly clip (17).

5. The fixing structure of the formwork for the wall corner construction column according to claim 1, characterized in that, The first secondary keel (8), the second secondary keel (9), the third secondary keel (10) and the fourth secondary keel (11) are all longitudinally arranged throughout the height direction of the structural column (1).

6. The fixed structure of the formwork for the wall corner construction column according to claim 4, characterized in that The first secondary keel (8), the second secondary keel (9), the third secondary keel (10) and the fourth secondary keel (11) are all made of wooden squares. The first main keel (12) and the second main keel (13) are both made of rectangular tubes.

7. The fixed structure of the formwork for the wall corner construction column according to claim 6, characterized in that, The single-sided tie rod (16) is welded and fixed to the first main keel (12).

8. The fixing structure of the formwork for the corner structural column of a wall as described in claim 1, characterized in that Sealing materials are filled at the joints of the first pair of tie rods (14) with the first formwork (4) and the third formwork (6), and at the joints of the second pair of tie rods (15) with the second formwork (5) and the fourth formwork (7).

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