A concrete column casting formwork

By designing splicing components and extended connecting plates on the concrete column casting formwork, rapid splicing and self-locking of the panels are achieved, solving the problems of low installation efficiency and high difficulty in the existing technology, improving work efficiency and enhancing the support strength of the formwork.

CN224314584UActive Publication Date: 2026-06-02CHANGSHAN COUNTY ZHIJIANG CONSTR DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHAN COUNTY ZHIJIANG CONSTR DECORATION CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing concrete column casting formwork requires multiple connectors during installation, resulting in low installation efficiency, high difficulty, and a tendency for connectors to be missing.

Method used

A concrete column casting template was designed, which uses splicing parts and extension connecting plates. The splicing parts are used to directly splice the panels on the panel body, replacing the need for additional connecting parts, so as to realize the vertical and horizontal splicing between adjacent panels. The splicing column and splicing hole are matched to achieve self-locking, which simplifies the installation process.

Benefits of technology

It improves the installation efficiency of concrete column casting formwork, reduces the installation difficulty, and enhances the lateral pressure support strength of the formwork by setting up fastening steel pipes and fixing rods, thus reducing deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of concrete pouring equipment, and particularly relates to a concrete column pouring template, comprising: a plate having four side panels (top, bottom, left, and right) and an inner panel, the inner panel forming a concrete column forming cavity; and an extension connecting plate disposed on the right side panel; and splicing components disposed on the plate for splicing multiple plates. The extension connecting plate can form a perpendicular corner splice with the left side panel of an adjacent plate via the splicing components. The plate forms the template required for concrete column pouring through four consecutive perpendicular corner splices, and the four inner panels define a complete concrete column forming cavity. Compared with the prior art, this utility model can quickly install and arrange the concrete column pouring template, effectively improving work efficiency, and has low installation difficulty.
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Description

Technical Field

[0001] This utility model belongs to the technical field of concrete pouring equipment, and in particular relates to a concrete column pouring template. Background Technology

[0002] Concrete pouring refers to the process of pouring concrete into a mold until it is plasticized. In civil engineering, concrete and other materials are poured into a mold to form a predetermined shape. Concrete column pouring formwork is a specific mold required in the process of forming a concrete column. Common concrete column pouring formwork is usually composed of four plates forming a column shape, and the edges and corners of the plates are connected by additional connectors.

[0003] The existing concrete column casting formwork requires multiple connectors for fixation during use, resulting in low work efficiency. The additional connectors at corners further reduce installation efficiency and increase the difficulty of formwork installation. In addition, missing connectors can easily lead to situations where the formwork cannot be installed effectively, further reducing work efficiency. Therefore, it is necessary to make improvements. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a concrete column casting template, which can effectively improve the work efficiency of concrete column casting operations and reduce the installation difficulty of concrete column casting templates.

[0005] In view of this, the present invention provides a concrete column casting formwork, comprising:

[0006] The plate has four side panels (top, bottom, left, and right) and one inner panel, the inner panel being used to form a cavity for the concrete column.

[0007] Also includes:

[0008] An extension connecting plate is disposed on the right side panel;

[0009] A splicing component, which is disposed on the plate body for splicing multiple plates together;

[0010] The extended connecting plate can form a vertical corner splice with the side panel on the left side of the adjacent plate through the splicing piece. The plate forms the template required for concrete column pouring through four consecutive vertical corner splices and restricts the complete concrete column forming cavity through four inner panels.

[0011] In this technical solution, during the arrangement and installation of concrete column casting formwork, since the splicing parts are directly arranged on the slab, workers can directly splice multiple slabs using the splicing parts. Furthermore, through the design of the extended connecting plate, additional connecting parts can be replaced, directly realizing the vertical corner splicing between adjacent slabs. Compared with the prior art, this utility model can quickly install and arrange concrete column casting formwork, effectively improving work efficiency, and the installation difficulty is low.

[0012] In the above technical solution, the side panel on the right side of the plate can be horizontally spliced ​​with the side panel on the left side of the adjacent plate through splicing parts.

[0013] Furthermore, in the above technical solution, the side panel on the upper side of the plate can be vertically spliced ​​with the side panel on the lower side of the adjacent plate through splicing components.

[0014] In the above technical solution, the splicing component further includes:

[0015] Splicing holes are arranged on the upper side, the right side panel, and the extension connecting plate of the plate body;

[0016] Splicing columns are installed on the left and lower side panels of the plate.

[0017] The splicing column, by cooperating with the splicing hole at the corresponding position, forms a vertical corner splice, a horizontal splice, or a vertical splice between adjacent plates.

[0018] In the above technical solution, the splicing column further includes:

[0019] The main column is fixedly mounted on the side panel of the plate.

[0020] A fastening column is provided at the end of the main column. The fastening column has a split structure and can slide radially along the main column.

[0021] The splicing column is inserted into the splicing hole and then the splicing hole is tightened by the radial sliding expansion of the fastening column body to form a self-locking mechanism.

[0022] Furthermore, the above technical solution also includes:

[0023] Fastening steel pipes are installed on both sides of the concrete column casting template formed by splicing the slabs, and through holes are provided at both ends of the fastening steel pipes.

[0024] A fixing rod is provided at both ends of a fastening steel pipe and passes through through holes in the two fastening steel pipes;

[0025] The fixing rod is equipped with nuts and washers at both ends. The fastening steel pipes on both sides of the concrete column casting template are tightened with nuts to further secure the concrete column casting template.

[0026] The beneficial effects of this utility model are:

[0027] 1. The use of splicing components and extension connecting plates enables the rapid installation and arrangement of concrete column casting formwork, effectively improving work efficiency and reducing installation difficulty;

[0028] 2. By using splicing columns and splicing holes, the splicing difficulty can be further reduced, enabling rapid installation and layout, and improving work efficiency;

[0029] 3. By setting up fastening steel pipes and fixing rods, the lateral pressure support strength of the concrete column casting formwork can be further improved, and the deformation of the slab can be reduced. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the structure of a specific embodiment of the present utility model.

[0032] Figure 2 This is a schematic diagram of the structure of the plate in its flat state according to this utility model.

[0033] Figure 3 This is a schematic diagram of the splicing column structure of this utility model.

[0034] Figure 4 This is a schematic diagram of the vertical corner splicing structure of the plate body of this utility model.

[0035] Figure 5 This is a schematic diagram of the vertical splicing structure of the plate body of this utility model.

[0036] Figure 6 This is a schematic diagram of the structure of Embodiment 3 of this utility model.

[0037] The markings in the diagram are as follows:

[0038] 1. Panel; 100. Side panel; 101. Inner panel; 2. Concrete column forming cavity; 3. Extension connecting plate; 4. Splicing component; 40. Splicing hole; 41. Splicing column; 410. Main column; 411. Fastening column; 412. Protruding part; 5. Panel groove; 6. Reinforcing plate; 7. Fastening steel pipe; 8. Through hole; 9. Fixing rod; 10. Nut; 11. Washer plate. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0041] Example 1:

[0042] This application provides a concrete column casting template, including: a plate 1, the plate 1 having four side panels 100 on the top, bottom and left and right and an inner panel 101, the inner panel 101 being used to form a concrete column forming cavity 2.

[0043] It also includes: an extension connecting plate 3, which is disposed on the right side panel 100; and a splicing piece 4, which is disposed on the plate body 1 for splicing multiple plate bodies 1.

[0044] Among them, the extension connecting plate 3 can form a vertical corner splice with the side panel 100 on the left side of the adjacent plate 1 through the splicing piece 4. The plate 1 forms the template required for concrete column pouring through four consecutive vertical corner splices and restricts the complete concrete column forming cavity 2 through the four inner panels 101.

[0045] The right side panel 100 of panel 1 can be horizontally spliced ​​with the left side panel 100 of the adjacent panel 1 via splicing piece 4.

[0046] The side panel 100 on the upper side of the panel 1 can be vertically spliced ​​with the side panel 100 on the lower side of the adjacent panel 1 through the splicing piece 4.

[0047] Furthermore, the panel 1 is connected end to end by four side panels 100 to form a rectangular or square frame. The inner panel 101 is fixedly installed on the inner opening surface of the frame panel 1 and completely covers the opening surface. The extension connecting plate 3 is located on the right side panel 100 near the outer side of the panel 1. The extension connecting plate 3 is parallel to the outer opening surface of the panel 1. The left side of the panel 1 is provided with a plate groove 5 that cooperates with the extension connecting plate 3. The plate groove 5 is used to accommodate the extension connecting plate 3 on the adjacent panel 1 when the panel 1 is horizontally spliced. A reinforcing plate 6 is also installed inside the panel 1. The reinforcing plate 6 is distributed along the left and right directions of the panel 1.

[0048] In this embodiment, during the arrangement and installation of the concrete column casting template, since the splicing piece 4 is directly arranged on the plate 1, the workers can directly splice multiple plates 1 through the splicing piece 4. Furthermore, through the design of the extension connecting plate 3, it can replace additional connecting pieces and directly realize the vertical corner splicing between adjacent plates 1. At the same time, the horizontal and vertical splicing of the plates 1 can cope with the concrete column casting operations of different specifications. Compared with the prior art, this utility model can quickly install and arrange the concrete column casting template, effectively improving work efficiency and reducing installation difficulty.

[0049] Example 2:

[0050] This embodiment provides a concrete column casting template, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the splicing component 4 further includes: splicing holes 40, which are arranged on the side panels 100 on the upper and right sides of the plate 1 and on the extension connecting plate 3; splicing column 41, which is set on the side panels 100 on the left and lower sides of the plate 1.

[0051] Among them, the splicing column 41 cooperates with the splicing hole 40 at the corresponding position to form a vertical corner splicing, horizontal splicing or vertical splicing of adjacent plates 1.

[0052] The splicing column 41 also includes: a main column 410, which is fixedly mounted on the side panel 100 of the plate 1; and a fastening column 411, which is mounted at the end of the main column 410. The fastening column 411 is a split structure and can slide radially along the main column 410.

[0053] When the splicing post 41 is inserted into the splicing hole 40, it is locked in place by the radial sliding expansion of the fastening post 411.

[0054] Furthermore, there are several splicing holes 40, evenly spaced on the corresponding plates. Taking the side panel 100 on the right side of the plate 1 as an example, there may be four splicing holes 40. The four splicing holes 40 are evenly spaced along the height direction of the plate 1, and the splicing holes 40 penetrate along the thickness direction of the plate. For example, on the side panel 100, the splicing holes 40 penetrate along the thickness direction of the side panel 100 into the interior of the frame-shaped plate 1. Similarly, there are several splicing columns 41, evenly spaced on the corresponding plates corresponding to the positions of the splicing holes 40. The height of the main column 410 is the same as the thickness of each plate. The height of the main column 410 on the side panel 100 on the left side of the plate 1 is the same as the thickness of the side panel 100 on the right side of the plate 1 and the extension connecting plate 3. The main column 410 has a space for the fastening column 411 to move radially along the main column 410, and also has a protruding part 412 to prevent the fastening column 411 from detaching from the main column 410 in the axial direction. The split structure of the fastening column 411 is composed of two half columns forming a fastening column 411. The top of the fastening column 411 has a groove to facilitate the user to slide the fastening column 411 radially with the assistance of tools.

[0055] In this embodiment, during the splicing process of the plate 1, the splicing column 41 is inserted into the corresponding splicing hole 40, and then the fastening body is slid out radially. After the fastening column 411 is slid out, a mechanical self-locking is formed between the splicing column 41 and the splicing hole 40, thus completing the splicing of the plate 1. When disassembling the plate 1, the fastening column 411 is pinched and slid out radially, so that the splicing column 41 can be separated from the splicing hole 40, thus completing the disassembly of the plate 1. Compared with the prior art, this utility model further facilitates the installation and disassembly of concrete column casting templates, reduces the installation difficulty, and improves work efficiency.

[0056] Example 3:

[0057] This embodiment provides a concrete column casting template, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including: fastening steel pipes 7, which are arranged on both sides of the concrete column casting template formed by splicing the plate 1, and through holes 8 are provided at both ends of the fastening steel pipes 7; fixing rods 9, which are arranged at both ends of the fastening steel pipes 7 and pass through the through holes 8 on the two fastening steel pipes 7.

[0058] The fixing rod 9 is equipped with nuts 10 and pads 11 at both ends. The fastening steel pipes 7 on both sides of the concrete column casting template are tightened by screwing the fixing rod 9 with nuts 10 to further secure the concrete column casting template.

[0059] Furthermore, the fastening steel pipes 7 are arranged in groups of two. Several groups of fastening steel pipes 7 can be distributed vertically on the concrete column casting template formed by the plate 1, and adjacent groups of fastening steel pipes 7 are staggered in the circumferential direction. The through hole 8 is a strip-shaped hole to facilitate the insertion and engagement of the fixing rod 9. The fastening steel pipe 7 is a square hollow tube.

[0060] In this embodiment, after the concrete column pouring formwork is installed, the fastening steel pipe group 7 can be horizontally sleeved on the outside of the formwork, and then the nuts 10 are tightened. As the nuts 10 on both sides of the fixing rod 9 are tightened continuously and compressive stress is generated, the fastening steel pipe group 7 is fixed on the formwork. When the lateral pressure generated during the concrete column pouring process acts on the formwork, the fastening steel pipe group 7 can share the lateral pressure, improve the structural integrity of the formwork, and thus reduce the phenomenon of deformation of the plate 1.

[0061] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A formwork for casting concrete columns, comprising: The plate (1) has four side panels (100) on the top, bottom, left and right sides and an inner panel (101), the inner panel (101) being used to form a concrete column forming cavity (2); Its characteristic is that it further includes: An extension connecting plate (3) is provided on the right side panel (100); The splicing component (4) is disposed on the plate (1) for splicing multiple plates (1); The extension connecting plate (3) can form a vertical corner splice with the side panel (100) on the left side of the adjacent plate (1) through the splicing piece (4). The plate (1) forms the template required for concrete column pouring through four consecutive vertical corner splices and restricts the complete concrete column forming cavity (2) through four inner panels (101).

2. The concrete column casting formwork according to claim 1, characterized in that: The side panel (100) on the right side of the plate (1) can be horizontally spliced ​​with the side panel (100) on the left side of the adjacent plate (1) through the splicing piece (4).

3. A concrete column casting formwork according to claim 2, characterized in that: The side panel (100) on the upper side of the plate (1) can be vertically spliced ​​with the side panel (100) on the lower side of the adjacent plate (1) through the splicing piece (4).

4. A concrete column casting formwork according to claim 3, characterized in that, The splicing component (4) also includes: Splicing holes (40) are arranged on the upper side and right side panel (100) of the plate body (1) and on the extension connecting plate (3); Splicing column (41), the splicing column (41) is set on the side panel (100) on the left and lower side of the plate (1); The splicing column (41) cooperates with the splicing hole (40) at the corresponding position to form a vertical corner splicing, horizontal splicing or vertical splicing of adjacent plates (1).

5. A concrete column casting formwork according to claim 4, characterized in that, The splicing column (41) also includes: The main column (410) is fixedly mounted on the side panel (100) of the plate (1); A fastening column (411) is provided at the end of the main column (410). The fastening column (411) is a split structure and can slide radially along the main column (410). The splicing column (41) is inserted into the splicing hole (40) and then the splicing hole (40) is tightened by the radial sliding expansion of the fastening column (411) to form a self-locking mechanism.

6. A concrete column casting formwork according to claim 1, characterized in that, Also includes: Fastening steel pipe (7) is set on both sides of the concrete column casting template formed by splicing the plate (1), and through holes (8) are provided at both ends of the fastening steel pipe (7). Fixing rod (9), the fixing rod (9) is set at both ends of the fastening steel pipe (7) and passes through the through holes (8) on the two fastening steel pipes (7); The fixing rod (9) is provided with nuts (10) and pads (11) at both ends. The fastening steel pipes (7) on both sides of the concrete column casting template are tightened with nuts (10) to further secure the concrete column casting template.