Outer wall constructional column formwork

By introducing toothed gaps and extrusion mechanisms into the formwork of the external wall structural columns, the problem of poor construction stability of structural columns in the existing technology has been solved, and the stability of the structural columns has been improved during the main structure pouring process, thereby enhancing the stability and efficiency of construction.

CN223510603UActive Publication Date: 2025-11-04WEIFANG CHANGDA CONSTR GROUP
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Patent Information

Application Number
CN202422889704.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-04
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the existing technology, the construction stability of the external wall structural columns is poor, and the tie bolts lose strength during repeated use, resulting in poor stability of the structural column formwork.

Method used

An external wall structural column formwork is provided, including a wall, a structural column formwork, reinforcing bars, and an extrusion mechanism. By forming toothed gaps between the walls, the extrusion mechanism improves the stability of the structural column formwork, and a limiting component prevents the extrusion mechanism from resetting before the pouring is completed, thereby achieving the compression of the structural column formwork.

Benefits of technology

This method enables the pouring of structural columns simultaneously with the main structure, improving construction stability and efficiency. It also enhances the stability of the structural column formwork and prevents the extrusion mechanism from resetting before the pouring is completed, further improving construction stability and efficiency.

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Abstract

The utility model is suitable for the technical field of building construction, and provides an outer wall constructional column formwork which comprises wall bodies, and combed joint-shaped gaps are formed between the wall bodies. The two sets of constructional column formworks are arranged on the outer surface of the wall body, a feeding port is formed in the top of one set of constructional column formworks, a plurality of steel bars are arranged in the constructional column formworks, the two ends of each constructional column formwork abut against ring beams fixedly connected with the wall body respectively, and the steel bars are fixedly connected with the ring beams; an extrusion mechanism capable of pressing the constructional column template is arranged on the outer surface of the constructional column template, so that a constructional column can be poured while a main body is poured, time and labor are saved, the stability of the constructional column during pouring can be improved through the extrusion mechanism, and the construction efficiency is improved. And the limiting assembly can limit the extrusion mechanism after the extrusion mechanism is adjusted by a worker, so that the extrusion mechanism is prevented from being reset before pouring is completed.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a formwork for exterior wall structural columns. Background Technology

[0002] Structural columns refer to reinforced concrete columns installed in the walls of multi-story brick-concrete structures and infill masonry structures to enhance the overall integrity and stability of buildings. These columns are connected to the ring beams of each floor, forming a spatial frame that can resist bending and shear, effectively resisting horizontal seismic loads. However, in current technology, the construction of external wall structural columns is often carried out after the main structure is poured, requiring the re-erecting of structural column formwork and separate reinforcement using tie bolts and steel pipes. This results in poor construction stability, and the tie bolts lose strength during reuse, leading to ineffective reinforcement of the structural columns. Furthermore, the stability of the structural column formwork is poor during pouring.

[0003] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0004] To address the aforementioned shortcomings, the purpose of this utility model is to provide an external wall structural column formwork that can simultaneously pour the structural column while the main body is being poured, saving time and effort. Furthermore, the extrusion mechanism can improve the stability during the pouring of the structural column.

[0005] To achieve the above objectives, this utility model provides an exterior wall structural column template, comprising: a wall body with toothed gaps between the wall bodies; two sets of structural column templates disposed on the outer surface of the wall body, one set of the structural column templates having a feed inlet at its top, the interior of the structural column template having a plurality of reinforcing bars, and both ends of the structural column template being respectively abutted against a ring beam fixedly connected to the wall body, the reinforcing bars being fixedly connected to the ring beam; and a pressing mechanism disposed on the outer surface of the structural column template for pressing the structural column template.

[0006] According to the exterior wall structural column template of this utility model, the extrusion mechanism includes a plurality of first fixed columns fixed on the outer surface of the structural column template, a driving wheel movably sleeved on the outside of the first fixed columns, a driven wheel meshing with both sides of the driving wheel, a screw screwed to the inner ring of the driven wheel, a pressing component disposed at the bottom of the screw, and a limiting component disposed at the top of the screw.

[0007] According to the exterior wall structural column template of this utility model, the clamping assembly includes a connecting column slidably connected to the screw, a pressure plate fixed to the bottom of the connecting column, and a first spring sleeved on the outside of the connecting column and fixedly connected to the screw and the pressure plate.

[0008] According to the exterior wall structural column template of this utility model, the limiting component includes two sets of vertical plates fixed on the outer surface of the structural column wooden board, two sets of horizontal plates fixed between the vertical plates, two sets of second fixing columns fixed between the vertical plates, limiting plates sleeved on the second fixing columns and abutting against the screw in pairs, and second springs fixed between the limiting plates.

[0009] According to the external wall structural column template of this utility model, the top surface of the drive wheel is provided with a handle.

[0010] According to the external wall structural column template of this utility model, the screw rod penetrates the interior of the horizontal plate and is screwed to the horizontal plate.

[0011] According to the exterior wall structural column template of this utility model, a limiting ring that abuts against the driving wheel is sleeved on the first fixed column.

[0012] According to the exterior wall structural column template of this utility model, when the first spring position is not under force, the pressure plate abuts against the structural column template.

[0013] According to the external wall structural column template of this utility model, when the second spring position is not under force, the limiting plate abuts against the screw.

[0014] This utility model provides an exterior wall structural column template, comprising: a wall body with toothed gaps between the wall bodies, the toothed gaps improving the stability of the connection between the structural column and the wall body; two sets of structural column templates disposed on the outer surface of the wall body, one set of the structural column templates having a feed inlet at the top, and several reinforcing bars inside the structural column templates, with ring beams fixedly connected to the wall body at both ends of the structural column templates, the reinforcing bars being fixedly connected to the ring beams; the feed inlet facilitating the pouring of the structural column, the reinforcing bars improving the stability of the connection between the concrete, and the ring beams allowing for continued construction of the wall body and structural column; and a pressing mechanism disposed on the outer surface of the structural column templates to compress the structural column templates, the pressing mechanism improving the stability of the structural column templates during pouring. In summary, this utility model allows for the simultaneous pouring of the main body and structural columns using a structural column template. The extrusion mechanism compresses the structural column template, thereby improving stability during pouring. Furthermore, the limiting component can limit the extrusion mechanism after the workers have adjusted it, preventing the extrusion mechanism from resetting before the pouring is completed, further enhancing the stability of the structural column template. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2This is a structural schematic diagram of the structural column template and extrusion mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the limiting component of this utility model;

[0018] Figure 4 This is a structural diagram showing the connection relationship between the driving wheel and the driven wheel of this utility model;

[0019] Figure 5 This is a side view of the clamping assembly of this utility model.

[0020] Figure 6 This is the utility model Figure 5 Schematic diagram of the structure of part A in the middle;

[0021] Figure 7 This is a top view of the structure of this utility model excluding the top ring beam.

[0022] In the diagram, 1-wall, 2-construction column template, 3-feed inlet, 4-reinforcing bar, 5-ring beam, 6-first fixed column, 7-driving wheel, 8-driven wheel, 9-screw, 10-connecting column, 11-pressure plate, 12-first spring, 13-vertical plate, 14-horizontal plate, 15-second fixed column, 16-limiting plate, 17-second spring, 18-handle, 19-limiting ring. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0024] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0025] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] See Figures 1-7 This utility model provides an exterior wall structural column template, comprising: a wall 1, with toothed gaps between the wall 1s to improve the stability of the connection between the structural column and the wall 1; two sets of structural column templates 2 disposed on the outer surface of the wall 1, each set of templates 2 having a feed inlet 3 at its top, and a plurality of reinforcing bars 4 inside the templates 2, with ring beams 5 fixedly connected to the wall 1 at both ends of each template 2, the reinforcing bars 4 being fixedly connected to the ring beams 5, the feed inlet 3 facilitating the pouring of the structural column, the reinforcing bars 4 improving the stability of the connection between the concrete, and the ring beams 5 allowing for continued construction of the wall 1 and the structural column; and a pressing mechanism disposed on the outer surface of the templates 2 to compress the templates 2, the pressing mechanism improving the stability of the templates 2 during pouring.

[0027] See Figures 2-6 Preferably, the extrusion mechanism of this utility model includes a plurality of first fixed columns 6 fixed on the outer surface of the structural column template 2, a driving wheel 7 movably sleeved on the outside of the first fixed columns 6, a driven wheel 8 meshing with both sides of the driving wheel 7, a screw 9 screwed to the inner ring of the driven wheel 8, a pressing component at the bottom of the screw 9, and a limiting component at the top of the screw 9. The extrusion mechanism improves the stability of the structural column template 2 during casting.

[0028] See Figure 5 and Figure 6 In addition, the clamping assembly of this utility model includes a connecting column 10 slidably connected to the screw 9, a pressure plate 11 fixed to the bottom of the connecting column 10, and a first spring 12 sleeved on the outside of the connecting column 10 and fixedly connected to the screw 9 and the pressure plate 11. The clamping assembly can directly act on the surface of the structural column template 2, thereby improving stability.

[0029] See Figures 1-3 Furthermore, the limiting component of this utility model includes two sets of vertical plates 13 fixed on the outer surface of the wooden board of the structural column, two sets of horizontal plates 14 fixed between the vertical plates 13, two sets of second fixing posts 15 fixed between the vertical plates 13, limiting plates 16 sleeved on the second fixing posts 15 and abutting against the screw 9 in pairs, and second springs 17 fixed between the limiting plates 16. The limiting component can prevent the driving wheel 7 from resetting prematurely.

[0030] See Figure 4 Furthermore, the top surface of the drive wheel 7 of this utility model is provided with a handle 18, which makes it convenient for workers to rotate.

[0031] See Figure 3Furthermore, the screw 9 of this utility model penetrates the interior of the horizontal plate 14 and is screwed to the horizontal plate 14. The horizontal plate 14 improves the stability of the screw 9 and facilitates the movement of the screw 9.

[0032] See Figure 4 Meanwhile, the first fixed column 6 of this utility model is fitted with a limiting ring 19 that abuts against the driving wheel 7. The limiting ring 19 facilitates the rotation of the driving wheel 7 and prevents the driving wheel 7 from falling off.

[0033] See Figure 5 Even better, when the first spring 12 of this utility model is not under force, the pressure plate 11 abuts against the structural column template 2, so that when the first spring 12 deforms, it squeezes the structural column template 2, thereby improving stability.

[0034] See Figure 2 Finally, when the second spring 17 of this utility model is not under force, the limiting plate 16 abuts against the screw 9, which facilitates limiting the screw 9 and prevents the driving wheel 7 from resetting prematurely.

[0035] The working principle of this utility model:

[0036] Firstly, when constructing the wall 1, the structural column template 2 can be connected to the wall 1. Reinforcing bars 4 are installed inside the structural column template 2, and the ring beam 5 is constructed. When the wall 1 is completed, the main body and the structural column template 2 can be poured simultaneously. The structural column template 2 can be poured through the feed inlet 3. During pouring, the worker first needs to pull the limiting plate 16 to deform the second spring 17, causing the limiting plate 16 to move on the second fixed column 15, preventing the limiting plate 16 from obstructing the rotation of the screw 9. Then, the drive wheel is rotated by the handle 18. 7. The driving wheel 7 drives the driven wheel 8 to rotate. The internal thread of the driven wheel 8 drives the screw 9 to move. The movement of the screw 9 causes the first spring 12 to deform. While deforming, the first spring 12 squeezes the pressure plate 11. The pressure plate 11 squeezes the structural column template 2. At the same time, the connection between the screw 9 and the connecting column 10 is provided with an opening to prevent the connecting column 10 from being obstructed during movement. After the screw 9 is moved, the worker can pull the limiting plate 16 to abut the screw 9, thereby preventing the driving wheel 7 from resetting when squeezing the structural column template 2.

[0037] In summary, this utility model provides an exterior wall structural column template, comprising: a wall body with toothed gaps between the wall bodies, which improves the stability of the connection between the structural column and the wall body; two sets of structural column templates disposed on the outer surface of the wall body, one set of the structural column templates having a feed inlet at the top, and several reinforcing bars inside the structural column templates, with ring beams fixedly connected to the wall body at both ends of the structural column templates, the reinforcing bars being fixedly connected to the ring beams, the feed inlet facilitating the pouring of the structural column, the reinforcing bars improving the stability of the connection between the concrete, and the ring beams allowing for continued construction of the wall body and structural column; and a pressing mechanism disposed on the outer surface of the structural column templates to compress the structural column templates, which improves the stability of the structural column templates during pouring. In summary, this utility model allows for the simultaneous pouring of the main body and structural columns using a structural column template. The extrusion mechanism compresses the structural column template, thereby improving stability during pouring. Furthermore, the limiting component can limit the extrusion mechanism after the workers have adjusted it, preventing the extrusion mechanism from resetting before the pouring is completed.

[0038] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A formwork for exterior wall structural columns, characterized in that, include: The walls, with toothed gaps between them; Two sets of structural column templates are provided on the outer surface of the wall. One set of structural column templates has a material inlet at the top and several steel bars inside. Both ends of the structural column template are respectively connected to ring beams that are fixedly connected to the wall. The steel bars are fixedly connected to the ring beams. An extrusion mechanism is provided on the outer surface of the structural column template to compress the structural column template.

2. The formwork for exterior wall structural columns according to claim 1, characterized in that, The extrusion mechanism includes a plurality of first fixed columns fixed on the outer surface of the structural column template, a drive wheel movably sleeved on the outside of the first fixed columns, a driven wheel meshing with both sides of the drive wheel, a screw screwed to the inner ring of the driven wheel, a pressing assembly located at the bottom of the screw, and a limiting assembly located at the top of the screw.

3. The formwork for exterior wall structural columns according to claim 2, characterized in that, The clamping assembly includes a connecting post slidably connected to the screw, a pressure plate fixed to the bottom of the connecting post, and a first spring sleeved on the connecting post and fixedly connected to the screw and the pressure plate.

4. The formwork for exterior wall structural columns according to claim 3, characterized in that, The limiting assembly includes two sets of vertical plates fixed to the outer surface of the wooden board of the structural column, two sets of horizontal plates fixed between the vertical plates, two sets of second fixing posts fixed between the vertical plates, limiting plates sleeved on the second fixing posts and abutting against the screw in pairs, and second springs fixed between the limiting plates.

5. The formwork for exterior wall structural columns according to claim 2, characterized in that, The top surface of the drive wheel is provided with a handle.

6. The formwork for exterior wall structural columns according to claim 4, characterized in that, The screw passes through the interior of the horizontal plate and is screwed to the horizontal plate.

7. The formwork for exterior wall structural columns according to claim 2, characterized in that, A limiting ring that abuts against the drive wheel is fitted on the first fixed column.

8. The formwork for exterior wall structural columns according to claim 3, characterized in that, When the first spring position is not under force, the pressure plate abuts against the structural column template.

9. The formwork for exterior wall structural columns according to claim 4, characterized in that, When the second spring position is not under force, the limiting plate abuts against the screw.