Constructional column formwork system

Abstract

The utility model discloses a constructional column formwork system. The constructional column formwork system comprises a plurality of formworks and a plurality of formwork fixing mechanisms used for tensioning two opposite formworks. The formwork fixing mechanism comprises a connecting screw rod, one end of the connecting screw rod penetrates through one formwork and is in threaded connection with a fixing sleeve, the other end of the connecting screw rod penetrates through the other opposite formwork and is in threaded connection with a fastener, and the portion, between the two formworks, of the connecting screw rod is sleeved with an outer sleeve. The fastening piece comprises a clamping plate arranged on the connecting screw in a sleeving mode, a gasket arranged on the outer side of the clamping plate and a fastening nut arranged on the outer side of the gasket. And the fixed sleeve is fixed on the outer side surface of the template. The formwork system has the advantages that a whole set of formwork system is used in cooperation, so that the constructional column formwork is convenient to install, fix and disassemble, the construction conditions of various forms of wall constructional columns can be coped with, and the construction efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of structural column construction, in particular to a structural column template system. Background Art

[0002] With the rapid development of the construction industry, the workload of masonry projects is also increasing, and the quality requirements for the structural structure in masonry walls are also getting higher and higher. In construction, secondary structural columns often use steel formwork reinforcement systems. In the prior art, the installation, fixing and disassembly process of steel formwork is quite cumbersome. In addition, when encountering corners or "T"-shaped or "cross"-shaped structural columns during construction, ordinary steel formwork often cannot adapt to the on-site conditions well, and installation, fixing and disassembly are more inconvenient, resulting in low construction efficiency. Utility Model Content

[0003] In order to overcome the cumbersome installation and disassembly process of steel formwork or aluminum formwork in the prior art, and the difficulty of the existing steel formwork or aluminum formwork to adapt to complex working conditions when encountering Yin-Yang corners or "T"-shaped or "cross"-shaped structural columns, the embodiment of the utility model provides a structural column formwork system. The technical solution is as follows:

[0004] A structural column formwork system comprises a plurality of formworks and a plurality of formwork fixing mechanisms for tightening two relative formworks; the formwork fixing mechanism comprises a connecting screw, one end of the connecting screw passes through one of the formworks and is threadedly connected to a fixing sleeve, the other end of the connecting screw passes through another relative formwork and is threadedly connected to a fastener, an outer sleeve is sleeved on the connecting screw and located between the two formworks; the fastener comprises a clamping plate sleeved on the connecting screw, a gasket arranged on the outside of the clamping plate, and a fastening nut arranged on the outside of the gasket; the fixing sleeve is fixed to the outer side of the formwork to facilitate the quick installation of the connecting screw when the formwork is used.

[0005] Furthermore, the edges of the templates are bent outward to form a side baffle, and a plurality of connecting holes are evenly arranged on the side baffle, and two adjacent templates can be connected to each other by connecting pieces passing through the connecting holes.

[0006] Furthermore, the connecting member includes a connecting plate, and threaded columns are symmetrically fixed at both ends of one side of the connecting plate. The threaded columns pass through two adjacent connecting holes and are fastened by nuts.

[0007] Furthermore, a plurality of groups of reinforcing ribs are horizontally arranged on the outer side surface of the template, and a group of the reinforcing ribs includes two reinforcing ribs close to each other, and a through hole for passing the connecting screw is arranged between each group of the reinforcing ribs, and the fixing sleeve is fixed between a group of the reinforcing ribs and is coaxial with the through hole of the opposite template.

[0008] Furthermore, longitudinal reinforcing ribs are provided on the outer side of the template.

[0009] Furthermore, two arc-shaped grooves are symmetrically arranged on one side of the clamping plate, and the arc-shaped grooves are clamped on a group of the reinforcing ribs, so that the template is fixed more firmly.

[0010] Furthermore, when used for a straight-line structural column, it includes two templates that are arranged opposite to each other, and the template is a straight-line template, and is tightened by a plurality of template fixing mechanisms.

[0011] Furthermore, when used for an L-shaped structural column, it includes two templates, which are an L-shaped external corner template and an L-shaped internal corner template. The L-shaped internal corner template is tightened with the corresponding L-shaped external corner template through a plurality of template fixing mechanisms.

[0012] Furthermore, when used for T-shaped structural columns, it includes three of the templates, and one of the templates is a straight-line template, and two of the templates are L-shaped internal angle templates, and the two L-shaped internal angle templates are tightened with the relative straight-line templates through a number of template fixing mechanisms.

[0013] Furthermore, when used for a cross-shaped structural column, it includes four templates, and the four templates are all L-shaped internal corner templates, and two opposite L-shaped internal corner templates are tightened by a plurality of template fixing mechanisms.

[0014] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the utility model is used in conjunction with a complete set of template systems, so that the installation, fixing and disassembly of the structural column template are relatively convenient, and can cope with the construction conditions of various forms of wall structural columns, effectively improving the construction efficiency;

[0015] The utility model can also connect any two templates through the connecting piece, so as to realize flexible splicing of the templates when facing different structural columns, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of a one-line template structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the L-shaped external angle template structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the L-shaped internal angle template structure of an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the template fixing mechanism in the embodiment of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a connecting piece in an embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the installation of a straight-line structural column template according to an embodiment of the utility model;

[0023] Figure 7 This is a schematic diagram of the installation of an L-shaped structural column template in an embodiment of the utility model;

[0024] Figure 8 This is a schematic diagram of the installation of a T-shaped structural column template in an embodiment of the utility model;

[0025] Fig. 9 This is a schematic diagram of the installation of a cross-shaped structural column template according to an embodiment of the utility model;

[0026] Fig.10 It is a schematic diagram of the templates of the embodiment of the utility model being spliced ​​together through connecting pieces.

[0027] In the accompanying drawings, the list of components represented by each number is as follows: 1. I-shaped template; 2. L-shaped external corner template; 3. L-shaped internal corner template; 4. Template fixing mechanism; 5. Connecting hole; 6. Connecting piece; 7. Reinforcing rib; 8. Through hole; 401. Connecting screw; 402. Fixing sleeve; 403. Fastener; 404. Outer sleeve; 4031. Clamp; 4032. Gasket; 4033. Fastening nut; 601. Connecting plate; 602. Threaded column; 603. Nut. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] Example 1

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Fig.10The embodiment of the utility model provides a structural column formwork system, including a plurality of formworks and a plurality of formwork fixing mechanisms 4 for tightening two relative formworks; the formwork fixing mechanism 4 includes a connecting screw 401, one end of the connecting screw 401 passes through a formwork and is threadedly connected with a fixing sleeve 402, the other end of the connecting screw 401 passes through another relative formwork and is threadedly connected with a fastener 403, and an outer sleeve 404 is sleeved on the connecting screw 401 and located between the two formworks; the fastener 403 includes a clamping plate 4031 sleeved on the connecting screw 401, a gasket 4032 arranged on the outside of the clamping plate 4031, and a fastening nut 4033 arranged on the outside of the gasket 4032; the fixing sleeve 402 is fixed to the outer side of the formwork.

[0031] The edges of the templates are bent outward to form side baffles, and a plurality of connecting holes 5 are evenly arranged on the side baffles. Two adjacent templates can be connected to each other by connecting pieces 6 passing through the connecting holes 5 .

[0032] The connecting member 6 includes a connecting plate 601 , and threaded columns 602 are symmetrically fixed at both ends of one side of the connecting plate 601 . The threaded columns 602 pass through two adjacent connecting holes 5 and are fastened by nuts 603 .

[0033] Several groups of reinforcing ribs 7 are horizontally arranged on the outer side of the template, and one group of reinforcing ribs 7 includes two reinforcing ribs 7 close to each other. A through hole 8 for passing the connecting screw 401 is arranged between each group of reinforcing ribs 7, and the fixing sleeve 402 is fixed between a group of reinforcing ribs 7 and is coaxial with the through hole 8 of the opposite template.

[0034] The outer side of the template is provided with longitudinal reinforcing ribs 7.

[0035] Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate 4031 , and the arc-shaped grooves are clamped on a group of reinforcing ribs 7 .

[0036] Instructions for use: When using this device, place the opposite templates on both sides of the wall respectively, then pass one end of a plurality of connecting screws 401 through the through hole 8 of the template on one side and screw them into the fixed sleeve 402, pass the other ends of the plurality of connecting screws 401 through the through hole 8 of the template on the other side, and clamp them on a group of reinforcing ribs 7 of the template on this side through the clamping plate 4031, and tighten the outer side of the clamping plate 4031 through the fastening nut 4033; when disassembling the template, remove the fastening nut 4033 and the clamping plate 4031 on one side of the template, and then the connecting screw 401 can be removed from the other side of the wall, and then screwed off from the fixed sleeve 402.

[0037] When the templates need to be spliced, the two templates can be connected by the connecting piece 6, the connecting holes 5 of the two templates are aligned, and the threaded column 602 is passed through the two adjacent connecting holes 5 of the two templates and fastened by the nut 603; the outer sleeve 404 is left in the wall, and a new outer sleeve 404 is made according to the wall thickness when it is used next time. The use of the outer sleeve 404 makes it easy to remove the connecting screw 401 after pouring the structural column.

[0038] Example 2

[0039] See also Figure 1 , Figure 4 , Figure 5 , Figure 6 , Fig.10 The embodiment of the utility model provides a structural column formwork system, including a plurality of formworks and a plurality of formwork fixing mechanisms 4 for tightening two relative formworks; the formwork fixing mechanism 4 includes a connecting screw 401, one end of the connecting screw 401 passes through a formwork and is threadedly connected with a fixing sleeve 402, the other end of the connecting screw 401 passes through another relative formwork and is threadedly connected with a fastener 403, and an outer sleeve 404 is sleeved on the connecting screw 401 and located between the two formworks; the fastener 403 includes a clamping plate 4031 sleeved on the connecting screw 401, a gasket 4032 arranged on the outside of the clamping plate 4031, and a fastening nut 4033 arranged on the outside of the gasket 4032; the fixing sleeve 402 is fixed to the outer side of the formwork.

[0040] The edges of the templates are bent outward to form side baffles, and a plurality of connecting holes 5 are evenly arranged on the side baffles. Two adjacent templates can be connected to each other by connecting pieces 6 passing through the connecting holes 5 .

[0041] The connecting member 6 includes a connecting plate 601 , and threaded columns 602 are symmetrically fixed at both ends of one side of the connecting plate 601 . The threaded columns 602 pass through two adjacent connecting holes 5 and are fastened by nuts 603 .

[0042] Several groups of reinforcing ribs 7 are horizontally arranged on the outer side of the template, and one group of reinforcing ribs 7 includes two reinforcing ribs 7 close to each other. A through hole 8 for passing the connecting screw 401 is arranged between each group of reinforcing ribs 7, and the fixing sleeve 402 is fixed between a group of reinforcing ribs 7 and is coaxial with the through hole 8 of the opposite template.

[0043] The outer side of the template is provided with longitudinal reinforcing ribs 7.

[0044] Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate 4031 , and the arc-shaped grooves are clamped on a group of reinforcing ribs 7 .

[0045] When used for a straight-line structural column, it includes two templates arranged opposite to each other, and the template is a straight-line template 1, and is tightened by a plurality of template fixing mechanisms 4.

[0046] Instructions for use: When using this device, place the opposite I-shaped templates 1 on both sides of the wall respectively, then pass one end of a plurality of connecting screws 401 through the through hole 8 of one side of the template and screw them into the fixed sleeve 402, pass the other end of a plurality of connecting screws 401 through the through hole 8 of the other side of the template, and clamp them on a group of reinforcing ribs 7 of this side of the template through the clamping plate 4031, and tighten the outer side of the clamping plate 4031 through the fastening nut 4033; when disassembling the template, remove the fastening nut 4033 and the clamping plate 4031 on one side of the template, and then the connecting screw 401 can be removed from the other side of the wall, and then screwed off from the fixed sleeve 402.

[0047] When the templates need to be spliced, the two templates can be connected by the connecting piece 6, the connecting holes 5 of the two templates are aligned, and the threaded column 602 is passed through the two adjacent connecting holes 5 of the two templates and fastened by the nut 603; the outer sleeve 404 is left in the wall, and a new outer sleeve 404 is made according to the wall thickness when it is used next time. The use of the outer sleeve 404 makes it easy to remove the connecting screw 401 after pouring the structural column.

[0048] Example 3

[0049] See also Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 , Fig.10 The embodiment of the utility model provides a structural column formwork system, including a plurality of formworks and a plurality of formwork fixing mechanisms 4 for tightening two relative formworks; the formwork fixing mechanism 4 includes a connecting screw 401, one end of the connecting screw 401 passes through a formwork and is threadedly connected with a fixing sleeve 402, the other end of the connecting screw 401 passes through another relative formwork and is threadedly connected with a fastener 403, and an outer sleeve 404 is sleeved on the connecting screw 401 and located between the two formworks; the fastener 403 includes a clamping plate 4031 sleeved on the connecting screw 401, a gasket 4032 arranged on the outside of the clamping plate 4031, and a fastening nut 4033 arranged on the outside of the gasket 4032; the fixing sleeve 402 is fixed to the outer side of the formwork.

[0050] The edges of the templates are bent outward to form side baffles, and a plurality of connecting holes 5 are evenly arranged on the side baffles. Two adjacent templates can be connected to each other by connecting pieces 6 passing through the connecting holes 5 .

[0051] The connecting member 6 includes a connecting plate 601 , and threaded columns 602 are symmetrically fixed at both ends of one side of the connecting plate 601 . The threaded columns 602 pass through two adjacent connecting holes 5 and are fastened by nuts 603 .

[0052] Several groups of reinforcing ribs 7 are horizontally arranged on the outer side surface of the template, and one group of reinforcing ribs 7 includes two reinforcing ribs 7 close to each other. A through hole 8 for passing the connecting screw 401 is arranged between each group of reinforcing ribs 7, and the fixing sleeve 402 is fixed between a group of reinforcing ribs 7 and is coaxial with the through hole 8 of the opposite template. The outer side surface of the template is provided with longitudinal reinforcing ribs 7.

[0053] Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate 4031 , and the arc-shaped grooves are clamped on a group of reinforcing ribs 7 .

[0054] When used for an L-shaped structural column, it includes two templates, namely an L-shaped external corner template 2 and an L-shaped internal corner template 3 . The L-shaped internal corner template 3 is tightened with the corresponding L-shaped external corner template 2 through a plurality of template fixing mechanisms 4 .

[0055] Instructions for use: When using the device, place the opposite L-shaped external corner template 2 and L-shaped internal corner template 3 on both sides of the wall respectively, then pass one end of a plurality of connecting screws 401 through the through hole 8 of one side template and screw them into the fixed sleeve 402, pass the other end of a plurality of connecting screws 401 through the through hole 8 of the other side template, and clamp them on a group of reinforcing ribs 7 of this side template through the clamping plate 4031, and tighten the outer side of the clamping plate 4031 through the fastening nut 4033; when disassembling the template, remove the fastening nut 4033 and the clamping plate 4031 on one side template, and then the connecting screw 401 can be removed from the other side of the wall, and then screwed off from the fixed sleeve 402.

[0056] When the templates need to be spliced, the two templates can be connected by the connecting piece 6, the connecting holes 5 of the two templates are aligned, and the threaded column 602 is passed through the two adjacent connecting holes 5 of the two templates and fastened by the nut 603; the outer sleeve 404 is left in the wall, and a new outer sleeve 404 is made according to the wall thickness when it is used next time. The use of the outer sleeve 404 makes it easy to remove the connecting screw 401 after casting the structural column.

[0057] Example 4

[0058] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 8 , Fig.10The embodiment of the utility model provides a structural column formwork system, including a plurality of formworks and a plurality of formwork fixing mechanisms 4 for tightening two relative formworks; the formwork fixing mechanism 4 includes a connecting screw 401, one end of the connecting screw 401 passes through a formwork and is threadedly connected with a fixing sleeve 402, the other end of the connecting screw 401 passes through another relative formwork and is threadedly connected with a fastener 403, and an outer sleeve 404 is sleeved on the connecting screw 401 and located between the two formworks; the fastener 403 includes a clamping plate 4031 sleeved on the connecting screw 401, a gasket 4032 arranged on the outside of the clamping plate 4031, and a fastening nut 4033 arranged on the outside of the gasket 4032; the fixing sleeve 402 is fixed to the outer side of the formwork.

[0059] The edges of the templates are bent outward to form side baffles, and a plurality of connecting holes 5 are evenly arranged on the side baffles. Two adjacent templates can be connected to each other by connecting pieces 6 passing through the connecting holes 5 .

[0060] The connecting member 6 includes a connecting plate 601 , and threaded columns 602 are symmetrically fixed at both ends of one side of the connecting plate 601 . The threaded columns 602 pass through two adjacent connecting holes 5 and are fastened by nuts 603 .

[0061] Several groups of reinforcing ribs 7 are horizontally arranged on the outer side surface of the template, and one group of reinforcing ribs 7 includes two reinforcing ribs 7 close to each other. A through hole 8 for passing the connecting screw 401 is arranged between each group of reinforcing ribs 7, and the fixing sleeve 402 is fixed between a group of reinforcing ribs 7 and is coaxial with the through hole 8 of the opposite template. The outer side surface of the template is provided with longitudinal reinforcing ribs 7.

[0062] Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate 4031 , and the arc-shaped grooves are clamped on a group of reinforcing ribs 7 .

[0063] When used for T-shaped structural columns, it includes three templates, one of which is a straight-line template 1, and two templates are L-shaped internal angle templates 3. The two L-shaped internal angle templates 3 are tightened with the corresponding straight-line templates 1 through a plurality of template fixing mechanisms 4.

[0064] Instructions for use: When using the device, place the L-shaped internal angle template 3 and the I-shaped template 1 opposite to each other on both sides of the wall, then pass one end of a plurality of connecting screws 401 through the through hole 8 of the template on one side and screw them into the fixed sleeve 402, pass the other end of a plurality of connecting screws 401 through the through hole 8 of the template on the other side, and clamp them on a group of reinforcing ribs 7 of the template on this side through the clamping plate 4031, and tighten the outer side of the clamping plate 4031 through the fastening nut 4033; when disassembling the template, remove the fastening nut 4033 and the clamping plate 4031 on one side of the template, and then the connecting screw 401 can be removed from the other side of the wall, and then screwed off from the fixed sleeve 402.

[0065] When the templates need to be spliced, the two templates can be connected by the connecting piece 6, the connecting holes 5 of the two templates are aligned, and the threaded column 602 is passed through the two adjacent connecting holes 5 of the two templates and fastened by the nut 603; the outer sleeve 404 is left in the wall, and a new outer sleeve 404 is made according to the wall thickness when it is used next time. The use of the outer sleeve 404 makes it easy to remove the connecting screw 401 after casting the structural column.

[0066] Example 5

[0067] See also Figure 3 , Figure 4 , Figure 5 , Fig. 9 , Fig.10 The embodiment of the utility model provides a structural column formwork system, including a plurality of formworks and a plurality of formwork fixing mechanisms 4 for tightening two relative formworks; the formwork fixing mechanism 4 includes a connecting screw 401, one end of the connecting screw 401 passes through a formwork and is threadedly connected with a fixing sleeve 402, the other end of the connecting screw 401 passes through another relative formwork and is threadedly connected with a fastener 403, and an outer sleeve 404 is sleeved on the connecting screw 401 and located between the two formworks; the fastener 403 includes a clamping plate 4031 sleeved on the connecting screw 401, a gasket 4032 arranged on the outside of the clamping plate 4031, and a fastening nut 4033 arranged on the outside of the gasket 4032; the fixing sleeve 402 is fixed to the outer side of the formwork.

[0068] The edges of the templates are bent outward to form side baffles, and a plurality of connecting holes 5 are evenly arranged on the side baffles. Two adjacent templates can be connected to each other by connecting pieces 6 passing through the connecting holes 5 .

[0069] The connecting member 6 includes a connecting plate 601 , and threaded columns 602 are symmetrically fixed at both ends of one side of the connecting plate 601 . The threaded columns 602 pass through two adjacent connecting holes 5 and are fastened by nuts 603 .

[0070] Several groups of reinforcing ribs 7 are horizontally arranged on the outer side surface of the template, and one group of reinforcing ribs 7 includes two reinforcing ribs 7 close to each other. A through hole 8 for passing the connecting screw 401 is arranged between each group of reinforcing ribs 7, and the fixing sleeve 402 is fixed between a group of reinforcing ribs 7 and is coaxial with the through hole 8 of the opposite template. The outer side surface of the template is provided with longitudinal reinforcing ribs 7.

[0071] Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate 4031 , and the arc-shaped grooves are clamped on a group of reinforcing ribs 7 .

[0072] When used for a cross-shaped structural column, it includes four templates, and all of the four templates are L-shaped internal corner templates 3 , and two opposite L-shaped internal corner templates 3 are tightened by a plurality of template fixing mechanisms 4 .

[0073] Instructions for use: When using this device, place the opposite L-shaped internal angle templates 3 on both sides of the wall respectively, then pass one end of a plurality of connecting screws 401 through the through hole 8 of one side of the template and screw them into the fixed sleeve 402, pass the other end of a plurality of connecting screws 401 through the through hole 8 of the other side of the template, and clamp them on a group of reinforcing ribs 7 of this side of the template through the clamping plate 4031, and tighten the outer side of the clamping plate 4031 through the fastening nut 4033; when disassembling the template, remove the fastening nut 4033 and the clamping plate 4031 on one side of the template, and then the connecting screw 401 can be removed from the other side of the wall, and then screwed off from the fixed sleeve 402.

[0074] When the templates need to be spliced, the two templates can be connected by the connecting piece 6, the connecting holes 5 of the two templates are aligned, and the threaded column 602 is passed through the two adjacent connecting holes 5 of the two templates and fastened by the nut 603; the outer sleeve 404 is left in the wall, and a new outer sleeve 404 is made according to the wall thickness when it is used next time. The use of the outer sleeve 404 makes it easy to remove the connecting screw 401 after casting the structural column.

[0075] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A structural column formwork system, characterized in that: It comprises a plurality of templates and a plurality of template fixing mechanisms (4) for tightening two of the templates relative to each other; The template fixing mechanism (4) comprises a connecting screw (401), one end of the connecting screw (401) passes through one template and is threadedly connected to a fixing sleeve (402), the other end of the connecting screw (401) passes through another opposite template and is threadedly connected to a fastener (403), and an outer sleeve (404) is sleeved on the connecting screw (401) and located between the two templates; The fastener (403) comprises a clamping plate (4031) sleeved on the connecting screw (401), a gasket (4032) arranged outside the clamping plate (4031), and a fastening nut (4033) arranged outside the gasket (4032); The fixing sleeve (402) is fixed on the outer side of the template.

2. The structural column formwork system according to claim 1, characterized in that: The edges of the templates are bent outwards to form edge baffles, and a plurality of connection holes (5) are evenly arranged on the edge baffles. Two adjacent templates can be connected to each other via a connection piece (6) passing through the connection holes (5).

3. The structural column formwork system according to claim 2, characterized in that: The connecting member (6) comprises a connecting plate (601), and threaded columns (602) are symmetrically fixed at both ends of one side of the connecting plate (601), and the threaded columns (602) pass through two adjacent connecting holes (5) and are fastened by nuts (603).

4. The structural column formwork system according to claim 3, characterized in that: A plurality of groups of reinforcing ribs (7) are horizontally arranged on the outer side surface of the template, wherein a group of the reinforcing ribs (7) comprises two reinforcing ribs (7) close to each other, a through hole (8) for passing the connecting screw (401) is arranged between each group of the reinforcing ribs (7), and the fixing sleeve (402) is fixed between a group of the reinforcing ribs (7) and is coaxial with the through hole (8) of the opposite template.

5. The structural column formwork system according to claim 4, characterized in that: The outer side surface of the template is provided with longitudinal reinforcing ribs (7).

6. The structural column formwork system according to claim 5, characterized in that: Two arc-shaped grooves are symmetrically arranged on one side of the clamping plate (4031), and the arc-shaped grooves are clamped on a group of the reinforcing ribs (7).

7. The structural column formwork system according to any one of claims 1 to 6, characterized in that: When used for a straight-line structural column, it comprises two templates arranged opposite to each other, and the template is a straight-line template (1) and is tightened by a plurality of template fixing mechanisms (4).

8. The structural column formwork system according to any one of claims 1 to 6, characterized in that: When used for an L-shaped structural column, it comprises two templates, the two templates being an L-shaped external corner template (2) and an L-shaped internal corner template (3), the L-shaped internal corner template (3) being tightened with the corresponding L-shaped external corner template (2) via a plurality of template fixing mechanisms (4).

9. The structural column formwork system according to any one of claims 1 to 6, characterized in that: When used for a T-shaped structural column, it comprises three templates, one of which is a straight-line template (1), two of which are L-shaped internal corner templates (3), and the two L-shaped internal corner templates (3) are tightened with the corresponding straight-line template (1) through a plurality of template fixing mechanisms (4).

10. The structural column formwork system according to any one of claims 1 to 6, characterized in that: When used for a cross-shaped structural column, it comprises four templates, and all four templates are L-shaped internal corner templates (3), and two opposite L-shaped internal corner templates (3) are tightened by a plurality of template fixing mechanisms (4).

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