Frame constructional column formwork fixing structure

Abstract

The utility model discloses a frame constructional column template fixing structure, which replaces a fixing mode of tightening a fire hook step by step by using a fixing mode of matching a main keel, a secondary keel, an opposite-pulling screw rod and a unilateral pulling screw rod, can fix a template without the help of a masonry wall, does not cause damage to the structure of the masonry wall, and is simple in structure and convenient to use. The pressure of the concrete pouring vibration transmission side is stably borne, meanwhile, compared with an original step-by-step fastening reinforcing mode, the reinforcing number is reduced, the perpendicularity and the surface flatness of the masonry wall are not affected, the wall quality and the appearance effect are guaranteed, manual repairing work on the masonry wall in the later period is omitted, and the construction period is shortened. The labor cost is saved, the construction period is shortened, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of formwork fixing for construction columns, in particular to a fixing structure for formwork of border construction columns. Background Art

[0002] In the construction of construction columns in traditional technologies, the formwork of construction columns is mostly fixed to the masonry wall by using tighteners and fire hooks. When the border construction columns at the shear wall part cannot use tighteners and fire hooks for fixing, methods such as using wooden squares or steel pipes for counter-pressure are used to reinforce the formwork of construction columns.

[0003] The disadvantages of the prior art are as follows: Using tighteners and fire hooks to pass through or fix to 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; When using tighteners and fire hooks for reinforcement, due to external force factors, the masonry wall will be loosened or the perpendicularity and flatness of the concrete will be affected; While using the method of counter-pressure with wooden squares or steel pipes will have problems of poor fixing effect and affecting the passage of indoor roads. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fixing structure for formwork of border construction columns, and solve the technical problems in the prior art that the formwork of border construction columns is easy to damage the masonry wall during fixing, resulting in the need for manual repair, increasing labor costs, affecting the perpendicularity and flatness of the masonry wall, and affecting the passage of indoor roads.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a fixing structure for formwork of border construction columns, including a masonry wall. The masonry wall is in a straight shape, and construction columns are arranged at the ends of the masonry wall. The two sides of the construction columns are flush with the front and rear walls of the masonry wall respectively; Templates are laid on the two sides and the outer end faces of the construction columns. Secondary keels are arranged on the outer surfaces of each template; A first main keel is arranged on the outer surface of the secondary keel on the template on the side of the construction column, and a second main keel is arranged on the outer surface of the secondary keel on the template on the outer end face of the construction column; Both the first main keel and the second main keel are perpendicular to the secondary keel and are spaced apart in the longitudinal direction of the secondary keel; It also includes tension rods and single-sided tie rods; The tension rods pass through the construction columns, the formwork on the side of the construction columns and the first main keel, and are fixed to the first main keel by butterfly clips; One end of the single-sided tie rod 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.

[0007] Preferably, at least two spaced secondary keels are arranged on the outer surface of each template, and the secondary keels are longitudinally arranged throughout the height of the construction column.

[0008] Preferably, the secondary keel is made of a wooden square.

[0009] Preferably, both the first main keel and the second main keel are made of rectangular tubes.

[0010] Preferably, the single-sided tie rod is fixedly welded to the first main keel.

[0011] Preferably, the length of the second main keel is greater than that of the first main keel, and the end of the second main keel extends beyond the outer surface of the first main keel.

[0012] Preferably, a sealing material is filled at the joint of the tie rod and the formwork.

[0013] Preferably, the sealing material is made of sealant or rubber ring.

[0014] The beneficial effects of the present utility model are embodied in:

[0015] 1) A fixed structure for the formwork of the border structural column provided by the present utility model uses a fixed method in which the main keel, secondary keel, tie rod and single-sided tie rod cooperate with each other to replace the fixed method of the step-by-step tight fire hook. The formwork can be fixed without relying on the masonry wall, and the structure of the masonry wall will not be damaged. It can stably bear the lateral pressure transmitted by the concrete pouring and vibration. At the same time, compared with the original step-by-step tight reinforcement method, the number of reinforcements is reduced, and it will not affect the verticality and surface flatness of the masonry wall, ensuring the quality and appearance effect of the wall, 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;

[0016] 2) A fixed structure for the formwork of the border structural column provided by the present utility model is mainly made of materials such as wooden squares, steel pipes, and screws. It is simple and convenient to manufacture, has a 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.

[0017] 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 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

[0018] The following further describes the present utility model in detail with reference to the drawings.

[0019] Figure 1 is the top view of the present utility model.

[0020] Figure 2 is the fixing schematic diagram of the tie rod and the single-sided tie rod of the present utility model.

[0021] Reference signs: 1 - masonry wall, 2 - structural column, 3 - formwork, 4 - secondary keel, 5 - first main keel, 6 - second main keel, 7 - tie rod, 8 - single-sided tie rod, 9 - butterfly clip. Detailed implementation mode

[0022] The technical solution of the present utility model will be described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present utility model, rather than being construed as a limitation to the technical solution of the present utility model.

[0023] Taking a certain building project as an example, during the construction process, it does not affect the construction of the masonry wall 1, and solves the problems of affecting the masonry quality of the masonry wall 1 and later repair; the reinforcement construction technology has a simple structure and is convenient for construction. It is used to replace the traditional step-by-step tightening and fire hook for reinforcing the structural column 2, and can be recycled multiple times, bringing considerable benefits; the formed quality of the building blocks constructed according to this installation and reinforcement technology for the structural column 2 is better than that of the building blocks reinforced by the traditional step-by-step tightening. No phenomena such as deformation and bending of the formwork 3, formwork bulging, and deviation occur in the structural column 2. The structural geometric dimensions and appearance are good, and no concrete quality defects such as cracks and root rot occur; according to the application situation, the deviation probability of the structural column 2 is 0.1%, and the deformation probability of the component during use is 0.5%. When the construction of this embodiment is adopted, there is no deviation situation, and the component deformation rate is 0.1%, which improves the reinforcement stability of the structural column 2; when installing by the step-by-step tightening reinforcement method, it takes 0.5 - 1 man-hour to install one structural column 2. When using the technology provided by this embodiment to fix the formwork 3 of the structural column 2, it only takes 0.1 - 0.3 man-hours, which improves the construction efficiency.

[0024] Refer to Figure 1-2, in this embodiment, a fixing structure for the formwork of the border construction column includes a masonry wall 1. The masonry wall 1 is in a straight shape. A construction column 2 is provided at the end of the masonry wall 1. The two side surfaces of the construction column 2 are flush with the front and rear walls of the masonry wall 1 respectively; templates 3 are laid on the two side surfaces and the outer end surface of the construction column 2. At least two sub-rafters 4 are arranged at intervals on the outer surface of each template 3. The sub-rafters 4 are longitudinally arranged throughout the height direction of the construction column 2. The sub-rafters 4 are made of wooden squares and serve as the back ribs of the template 3; a first main rafter 5 is provided on the outer surface of the sub-rafters 4 on the side template 3 of the construction column 2, and a second main rafter 6 is provided on the outer surface of the sub-rafters 4 on the outer end surface template 3 of the construction column 2. The length of the second main rafter 6 is greater than the length of the first main rafter 5, and the end of the second main rafter 6 extends beyond the outer surface of the first main rafter 5. Both the first main rafter 5 and the second main rafter 6 are made of square tubes; both the first main rafter 5 and the second main rafter 6 are perpendicular to the sub-rafters 4 and are spaced at intervals in the long direction of the sub-rafters 4; it also includes a tie rod 7 and a single-sided tie rod 8; the tie rod 7 passes through the construction column 2, the side template 3 of the construction column 2 and the first main rafter 5, and is fixed on the first main rafter 5 by a butterfly clip 9. Sealing materials are filled at the joint between the tie rod 7 and the template 3. The sealing materials are made of sealant or rubber rings to prevent concrete leakage; one end of the single-sided tie rod 8 is welded and fixed on the outer surface of the first main rafter 5, and the other end passes through the second main rafter 6 and is fixed on the second main rafter 6 by a butterfly clip 9.

[0025] Further, the working principle of the present utility model: Process the first main rafter 5 and the second main rafter 6, drill holes in the first main rafter 5 and the second main rafter 6 for passing through the single-sided tie rod 8, and weld and fix one side surface of one end of the single-sided tie rod 8 to the side surface of the second main rafter 6; Support the template 3 at the end of the masonry wall 1, support the sub-rafters 4 on the outer side surface of the template 3, support the first main rafter 5 and the second main rafter 6 on the outer surface of the sub-rafters 4, pass the single-sided tie rod 8 through the drilled hole of the second main rafter 6 and use a butterfly clip 9 to fix and tighten the single-sided tie rod 8 and the second main rafter 6; Pass the tie rod 7 through the first main rafter 5 and the template 3 and use a butterfly clip 9 to fix the tie rod 7 on the first main rafter 5 and tighten it; Fill sealant or rubber rings at the joint between the tie rod 7 and the template 3 to prevent concrete leakage; Finally, pour concrete inside the template 3 to form the construction column 2; After the concrete reaches the design strength, loosen the butterfly clip 9, remove the single-sided tie rod 8, the tie rod 7, the second main rafter 6, and the first main rafter 5, and then remove the sub-rafters 4 and the template 3 for reuse next time.

[0026] The above is only the preferred specific embodiment 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 a formwork of a border construction column, characterized in that: It includes a masonry wall (1). The masonry wall (1) is in a straight shape. A structural column (2) is provided at the end of the masonry wall (1), and the two side surfaces of the structural column (2) are flush with the front and rear walls of the masonry wall (1) respectively. Formwork (3) is laid on the two side surfaces and the outer end surface of the structural column (2), and secondary keels (4) are provided on the outer surface of each piece of formwork (3). A first main keel (5) is provided on the outer surface of the secondary keel (4) located on the side formwork (3) of the structural column (2), and a second main keel (6) is provided on the outer surface of the secondary keel (4) located on the outer end surface formwork (3) of the structural column (2); both the first main keel (5) and the second main keel (6) are perpendicular to the secondary keel (4) and are spaced at intervals in the long direction of the secondary keel (4). It also includes a tie rod (7) and a single-sided tie rod (8); the tie rod (7) passes through the structural column (2), the side formwork (3) of the structural column (2) and the first main keel (5), and is fixed on the first main keel (5) through a butterfly clip (9); one end of the single-sided tie rod (8) is fixed on the outer surface of the first main keel (5), and the other end passes through the second main keel (6) and is fixed on the second main keel (6) through a butterfly clip (9).

2. The fixed structure of the formwork for the border construction column as described in claim 1, characterized in that, At least two spaced secondary keels (4) are provided on the outer surface of each piece of formwork (3), and the secondary keels (4) are longitudinally arranged throughout the height direction of the structural column (2).

3. The fixing structure of the formwork for the border construction column as described in claim 1, characterized in that, The secondary keel (4) is made of a wooden square.

4. A fixing structure for the formwork of a border construction column as described in claim 1, characterized in that, Both the first main keel (5) and the second main keel (6) are made of rectangular tubes.

5. The fixed structure of the formwork for the border construction column as described in claim 4, characterized in that, The single-sided tie rod (8) and the first main keel (5) are welded and fixed.

6. The fixed structure of the formwork for the border construction column according to claim 1, wherein, The length of the second main keel (6) is greater than the length of the first main keel (5), and the end of the second main keel (6) extends beyond the outer surface of the first main keel (5).

7. The fixing structure of the formwork for the border construction column according to claim 1, characterized in that, Sealing materials are filled at the joints between the tie rod (7) and the formwork (3).

8. The fixed structure of the formwork for the border construction column according to claim 7, characterized in that, The sealing materials are made of sealant or rubber rings.

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