Frame column formwork device

By combining the basic template and extended template of the frame column formwork device, and utilizing the transverse telescopic main ribs and connecting structures, the problem of the inflexible adjustment of the fixed steel formwork was solved, enabling efficient construction of frame columns of different sizes and improving construction efficiency and stability.

CN224106874UActive Publication Date: 2026-04-10CHINA MCC5 GROUP CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The fixed steel formwork is difficult to adjust flexibly according to the different sizes of the frame columns, which leads to the need for additional processing and adjustment during construction, increasing construction time and cost.

Method used

A frame column formwork device was designed, including a vertically set basic formwork and a detachably connected extended formwork. The formwork can be flexibly combined and adjusted through the horizontal telescopic main ribs and connecting structures to adapt to the needs of frame columns of different sizes.

Benefits of technology

By flexibly combining and adjusting the templates, the construction preparation stage time was shortened, construction efficiency was improved, cutting and welding operations were reduced, and the overall stability of the templates was enhanced.

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Abstract

The utility model discloses a frame column formwork device, and relates to the technical field of frame column formworks. The framework column formwork device comprises a basic formwork and expansion formworks which are vertically arranged, at least one side of the basic formwork in the width direction of the basic formwork is detachably connected with at least one expansion formwork, and the back face of the basic formwork is connected with a transverse telescopic main edge extending in the width direction of the basic formwork. And the end part of the transverse telescopic main ridge extends to the back surface of the expansion template and is connected with the expansion template. According to the frame column formwork device provided by the embodiment of the invention, by arranging the basic formwork and the expansion formworks detachably connected with the basic formwork, the size of the frame column formwork can be flexibly adjusted by increasing or decreasing the number of the expansion formworks, and therefore the construction requirements of frame columns of different sizes are met; by arranging the transverse telescopic main ridges, the length of the transverse telescopic main ridges can be flexibly adjusted so as to adapt to frame column formworks of different sizes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of frame column formwork, in particular to a frame column formwork device. BACKGROUND

[0002] Frame columns are vertical support members in building structures, used to bear the vertical load and horizontal load of buildings, and transmit these loads to the foundation. Frame column formwork is a mold used for pouring concrete frame columns, which has sufficient strength, stiffness and stability to ensure that the concrete maintains the correct shape and size during pouring, while bearing the weight of the newly poured concrete and lateral pressure, providing necessary support and protection during the hardening process of the concrete.

[0003] At present, frame column formwork often uses fixed steel formwork, which has the advantages of high strength, durability, high construction efficiency and smooth surface, etc. It is made of high-strength steel material and can bear a large construction load. However, in actual construction, the size of the frame column may change due to design changes or construction requirements. Since the size of the fixed steel formwork is fixed, it is difficult to adjust flexibly according to the different sizes of the frame column. Therefore, the fixed steel formwork cannot meet these changing needs, resulting in the need for additional processing and adjustment of the fixed steel formwork during construction, increasing the construction time and cost.

[0004] Therefore, the fixed steel formwork is difficult to efficiently complete the construction task when facing frame columns of different sizes, limiting its application in diversified building construction. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a frame column formwork device to solve the problem that the fixed steel formwork is difficult to efficiently complete the construction task when facing frame columns of different sizes.

[0006] The technical solution adopted by the present application to solve its technical problems is:

[0007] A frame column formwork device, comprising a vertically arranged basic formwork and an expansion formwork, at least one expansion formwork is detachably connected to both sides of the basic formwork along the width direction of the basic formwork, the back of the basic formwork is connected with a transverse telescopic main beam extending along the width direction of the basic formwork, and the end of the transverse telescopic main beam extends to the back of the expansion formwork and is connected with the expansion formwork.

[0008] Further, in the basic formwork and at least one expansion formwork, any two adjacent ones are connected through a connecting structure; the connecting structure comprises a first connecting part and a second connecting part respectively arranged on the two, and the first connecting part and the second connecting part are detachably connected.

[0009] Further, the first connecting part comprises a connecting groove, and the second connecting part comprises a connecting protrusion matched with the connecting groove.

[0010] Further, the transverse telescopic main beam comprises a fixed section, movable sections respectively slidably connected to two ends of the fixed section, and locking bolts connected between the fixed section and the movable sections.

[0011] Further, the upper end of the back surface of the basic formwork is connected with an eye.

[0012] Further, the width of the basic formwork is W1, and the width of the extension formwork is W1; wherein W1 = 3W1-7W1.

[0013] Further, the mobile support is further provided, and the mobile support is connected with the back surface of the basic formwork.

[0014] Further, the mobile support comprises a base frame connected with the lower end of the basic formwork, a plurality of supporting casters installed below the base frame, and a diagonal brace connected between the base frame and the basic formwork.

[0015] Further, the length of the diagonal brace is adjustable.

[0016] Further, the base frame comprises at least two longitudinally arranged support rods, one end of the support rod is connected with the lower end of the basic formwork, and the other end of the support rod is connected with the upper end of the basic formwork through the diagonal brace.

[0017] The beneficial effects of the present application are as follows:

[0018] The frame column formwork device provided by the embodiment of the present application can flexibly adjust the size of the frame column formwork by increasing or reducing the number of the extension formwork, so as to meet the construction requirements of frame columns with different sizes.

[0019] Compared with the traditional fixed steel formwork, the present application only needs to select appropriate extension formwork for combination when facing frame columns with different sizes, without spending a lot of time on cutting, welding and other operations of the frame column formwork, thereby shortening the time of the construction preparation stage and improving the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those of ordinary skill in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is a perspective view of the frame column formwork device provided by the embodiments of the present application;

[0022] Figure 2 is a side view of the frame column formwork device provided by the embodiments of the present application;

[0023] Figure 3 is a front view of the frame column formwork device provided by the embodiments of the present application;

[0024] Figure 4 is a schematic view of the connecting structure;

[0025] Figure 5 is an enlarged view of the basic formwork, the extended formwork and the transverse telescopic main beam connected together.

[0026] Reference signs:

[0027] 1-basic formwork;

[0028] 2-extended formwork;

[0029] 3-transverse telescopic main beam;

[0030] 31-fixed section; 32-movable section; 33-locking bolt;

[0031] 4-connecting structure;

[0032] 41-first connecting part; 42-second connecting part;

[0033] 5-lifting lug;

[0034] 6-mobile support;

[0035] 61-chassis; 611-longitudinal support rod; 62-supporting castor; 63-inclined support. DETAILED DESCRIPTION

[0036] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict, if possible.

[0037] In the description of the present application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified, the above orientation description can be flexibly arranged in the actual application process, as long as the relative positional relationship shown in the drawings is met.

[0038] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The embodiment of the present application provides a frame column formwork device, which comprises a vertical basic formwork 1 and an expansion formwork 2. At least one expansion formwork 2 is detachably connected to the two sides of the basic formwork 1 along the width direction of the basic formwork 1. The back of the basic formwork 1 is connected with a transverse telescopic main beam 3 extending along the width direction of the basic formwork 1. The end of the transverse telescopic main beam 3 extends to the back of the expansion formwork 2 and is connected with the expansion formwork 2.

[0040] The basic template 1 and the extension template 2 are core components of the frame column template device, and their main function is to form the shape of the main body of the frame column. The shape and size of the basic template 1 and the extension template 2 should meet the building specifications and construction requirements to ensure that they can withstand the weight and lateral pressure of the newly poured concrete during the concrete pouring process. The width direction, thickness direction and height direction of the basic template 1 and the extension template 2 are three mutually perpendicular directions, among which the width direction and the thickness direction are horizontal directions, and the height direction is a vertical direction. The front of the basic template 1 and the extension template 2 refers to the side facing the frame column during construction, and the back refers to the side away from the frame column during construction.

[0041] The extension template 2 is connected to the two sides of the basic template 1 along the width direction of the basic template 1, and is used to expand the width of the basic template 1, realizing flexible adjustment of the width size of the frame column template. Among them, the number of extension templates 2 can be selected according to the change of the width of the frame column, which is not limited here. The extension template 2 is connected to the basic template 1 through a detachable connection, which facilitates the quick assembly and disassembly of the extension template 2 during construction, improving the construction efficiency. Among them, the detachable connection can adopt bolt connection, buckle connection or other reliable connection structure to ensure the firmness and reliability of the connection.

[0042] The transverse telescopic main beam 3 is a supporting component of the frame column template device, and its main function is to provide transverse support for the basic template 1 and the extension template 2. The transverse telescopic main beam 3 is fixed to the back of the basic template 1 and extends along the width direction of the basic template 1, so that the transverse telescopic main beam 3 can be adjusted in length according to the change of the width size of the frame column template, to meet the requirements of different width sizes. The two ends of the transverse telescopic main beam 3 respectively extend to the back of the extension template 2 and are connected with the extension template 2, which makes the transverse telescopic main beam 3 effectively connect the basic template 1 and the extension template 2 into a whole structure, enhancing the overall stability of the frame column template device. Among them, the transverse telescopic main beam 3 includes a plurality of transverse telescopic main beams 3, and the plurality of transverse telescopic main beams 3 are arranged in intervals from top to bottom.

[0043] The process of using the frame column template device provided in the embodiments of the present application to construct the frame column is as follows:

[0044] First, according to the actual size of each face of the frame column, a proper number of extension templates 2 and basic templates 1 are selected to be connected, and the transverse telescopic main beams 3 are installed on the back of the basic template 1 and the extension template 2 to form the frame column template device; the above operation is repeated to complete the assembly work of the four frame column template devices. Then, the four frame column template devices are moved to the construction position and fixed by hoops, and the concrete is poured in the cavity surrounded by the four frame column template devices; after the concrete pouring is completed, the template can be removed after the concrete reaches a certain strength.

[0045] The frame column template device provided by the embodiment of the application can flexibly adjust the size of the frame column template by increasing or reducing the number of the extension templates 2 to meet the construction requirements of frame columns of different sizes. The length of the transverse telescopic main beam 3 can be flexibly adjusted to adapt to frame column templates of different sizes. Meanwhile, the basic template 1 and the extension template 2 can be connected into an integral structure to enhance the overall stability of the frame column template device.

[0046] Compared with the traditional shaped steel template, the application only needs to select appropriate extension templates 2 for combination when facing frame columns of different sizes, without spending a lot of time on cutting, welding and other operations on the frame column template, thereby shortening the time of the construction preparation stage and improving the construction efficiency.

[0047] In some embodiments, referring to Figure 1 、 Figure 4 、 Figure 5 In the basic template 1 and the at least one extension template 2, any two adjacent templates are connected through the connecting structure 4. The connecting structure 4 includes a first connecting part 41 and a second connecting part 42 arranged on the two templates respectively, and the first connecting part 41 and the second connecting part 42 are detachably connected.

[0048] Correspondingly, in the frame column template device, the connection between the basic template 1 and the extension template 2 and the connection between the extension templates 2 are realized through the connecting structure 4. This connection mode is the key to ensuring the integrity and stability of the frame column template device. The first connecting part 41 is part of the connecting structure 4 and is arranged on one of the two adjacent templates. The shape and size of the first connecting part 41 are designed to cooperate with the second connecting part 42 to realize the connection between the templates. The first connecting part 41 can adopt various forms, such as protrusions, grooves, bolt holes, etc. The specific form depends on the strength and flexibility requirements of the connection. The second connecting part 42 is another part of the connecting structure 4 and is arranged on the other of the two adjacent templates. The form of the second connecting part 42 matches that of the first connecting part 41. For example, if the first connecting part 41 is a protrusion, the second connecting part 42 can be a groove. If the first connecting part 41 is a bolt hole, the second connecting part 42 can be a bolt.

[0049] The detachable connection between the first connecting part 41 and the second connecting part 42 facilitates the connection and separation between the adjacent templates. This structure enables the frame column template device to be quickly assembled and disassembled as needed, thereby improving the construction efficiency. For example, the first connecting part 41 and the second connecting part 42 are connected by bolts, buckles or latches.

[0050] In some embodiments, referring to Figure 4The first connecting part 41 comprises a connecting groove, and the second connecting part 42 comprises a connecting protrusion matched with the connecting groove. For example, the connecting groove can be a long strip-shaped groove penetrating from top to bottom, and the connecting protrusion can be a long strip-shaped protrusion extending from top to bottom. The length of the connecting groove and the length of the connecting protrusion are equal to the height of the template. When connecting, the lower end of the connecting protrusion is inserted into the upper end of the connecting groove, the connecting protrusion is controlled to move downward and is inserted into the connecting groove completely, thereby realizing the snap connection of the connecting groove and the connecting protrusion. For example, the cross-sectional shape of the connecting groove and the connecting protrusion is matched dovetail shape.

[0051] In some embodiments, referring to Figure 1 、 Figure 5 The transverse telescopic main beam 3 comprises a fixed section 31, movable sections 32 respectively slidably connected to two ends of the fixed section 31, and locking bolts 33 connected between the fixed section 31 and the movable sections 32. The fixed section 31 can be fixedly connected to the basic template 1 by bolts, and the length of the fixed section 31 can be equal to the width of the basic template 1. The movable sections 32 can be completely retracted in the fixed section 31, and the movable sections 32 are used to be fixedly connected to the expansion template 2 by bolts. A plurality of fixed section holes for the locking bolts 33 to pass through are arranged on the fixed section 31 along the length direction of the fixed section 31, and a plurality of movable section holes for the locking bolts 33 to pass through are arranged on the movable sections 32 along the length direction of the movable sections 32.

[0052] Correspondingly, the transverse telescopic main beam 3 can be adjusted in length according to the actual width requirement of the frame column template through the sliding connection of the fixed section 31 and the movable sections 32. When the length adjustment of the transverse telescopic main beam 3 is completed, the movable sections 32 can be fixedly connected to the fixed section 31 by the locking bolts 33, so as to ensure that the transverse telescopic main beam 3 will not change in length due to external force during the concrete pouring process.

[0053] In some embodiments, referring to Figure 1 、 Figure 2 、 Figure 3 The upper end of the back of the basic template 1 is connected with a lifting lug 5. Correspondingly, the lifting lug 5 is arranged to form a special lifting point on the basic template 1, so that the construction personnel can quickly and safely lift the whole template device by a crane or other lifting equipment, thereby improving the lifting efficiency.

[0054] In some embodiments, referring to Figure 1 、 Figure 3 、 Figure 5 The width of the basic template 1 is W1, and the width of the expansion template 2 is W1. The thickness of the basic template 1 is consistent with the thickness of the expansion template 2, and the height of the basic template 1 is consistent with the height of the expansion template 2.

[0055] Correspondingly, by setting the width ratio relationship of the basic template 1 and the extension template 2, different width frame columns can be more flexibly matched. When the width of the frame column is W1, the basic template 1 can be directly used; when the width of the frame column exceeds W1, the total width of the frame column template can be increased by increasing the number of extension templates 2, so as to meet the construction requirements of frame columns of different sizes. Exemplarily, W1 = 5W1.

[0056] In some embodiments, referring to Figure 1 , Figure 2 , Figure 3 , the frame column template device further comprises a movable support 6 connected with the back of the basic template 1. Correspondingly, the movable support 6 provides support and movement functions for the basic template 1, so that the entire frame column template device can be quickly moved to a designated position. The frame column template device with such a structure is not only suitable for open ground space, but also suitable for underground space with limited operation environment, which can reduce the use of hoisting and transfer equipment during the construction process and reduce the mechanical cost.

[0057] In some embodiments, referring to Figure 1 , the movable support 6 comprises a chassis 61 connected with the lower end of the basic template 1, a plurality of support casters 62 installed below the chassis 61, and a diagonal brace 63 connected between the chassis 61 and the basic template 1.

[0058] One side of the chassis 61 is fixedly connected with the lower end of the basic template 1 to provide stable support for the entire template device. The diagonal brace 63 is connected between the chassis 61 and the basic template 1, so that a stable triangular structure is formed between the chassis 61, the diagonal brace 63 and the basic template 1; the diagonal brace 63 can effectively resist the lateral force of the basic template 1, prevent the template device from tilting or shifting during the concrete pouring process, and ensure the construction quality. The plurality of support casters 62 are installed below the chassis 61, so that the entire template device can be moved flexibly. The support casters 62 can be universal wheels. In order to facilitate the adaptation to templates of different heights, the length of the diagonal brace 63 is adjustable.

[0059] The chassis 61 can be a frame structure made of profiled steel. In some embodiments, referring to Figure 1 , the chassis 61 comprises at least two longitudinally arranged support rods 611, one end of the longitudinally arranged support rod 611 is connected with the lower end of the basic template 1, and the other end of the longitudinally arranged support rod 611 is connected with the upper end of the basic template 1 through the diagonal brace 63. One support caster 62 is installed at each end of each longitudinally arranged support rod 611, and the support casters 62 can also be installed below part of the extension templates 2. The two longitudinally arranged support rods 611 can be connected together through a connecting rod.

[0060] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any modification or replacement that can be easily thought of by those skilled in the art within the technical scope disclosed by the present application should be covered within the protection scope of the present application.

Claims

1. A formwork column apparatus, characterized in that, The template comprises a vertical basic template (1) and an extension template (2), the basic template (1) is detachably connected with at least one extension template (2) on both sides along the width direction, the back of the basic template (1) is connected with a transverse telescopic main beam (3) extending along the width direction, and the end of the transverse telescopic main beam (3) extends to the back of the extension template (2) and is connected with the extension template (2).

2. The formwork column apparatus of claim 1, wherein, In the basic template (1) and the at least one extension template (2), any two adjacent templates are connected through a connecting structure (4); the connecting structure (4) comprises a first connecting part (41) and a second connecting part (42) arranged on the two templates respectively, and the first connecting part (41) is detachably connected with the second connecting part (42).

3. The formwork column formwork apparatus of claim 2, wherein, The first connecting part (41) comprises a connecting groove, and the second connecting part (42) comprises a connecting protrusion matched with the connecting groove.

4. The formwork column apparatus of claim 1, wherein, The transverse telescopic main beam (3) comprises a fixed section (31), a movable section (32) slidably connected with both ends of the fixed section (31), and a locking bolt (33) connected between the fixed section (31) and the movable section (32).

5. The formwork column apparatus of claim 1, wherein, The upper end of the back of the basic template (1) is connected with an ear (5).

6. The formwork column formwork apparatus of claim 1, wherein, The width of the basic template (1) is W1, and the width of the extension template (2) is W1. Wherein, W1=3W1~7W1.

7. The formwork column formwork apparatus of claim 1, wherein, Further comprising a mobile support (6), the mobile support (6) is connected with the back of the basic template (1).

8. The formwork column apparatus of claim 7, wherein, The mobile support (6) comprises a chassis (61) connected with the lower end of the basic template (1), a plurality of supporting casters (62) installed below the chassis (61), and a diagonal brace (63) connected between the chassis (61) and the basic template (1).

9. The formwork column apparatus of claim 8, wherein, The length of the diagonal brace (63) is adjustable.

10. The formwork column apparatus of claim 8, wherein, The chassis (61) comprises at least two longitudinally arranged support rods (611), one end of the longitudinal support rod (611) is connected with the lower end of the basic template (1), and the other end of the longitudinal support rod (611) is connected with the upper end of the basic template (1) through the diagonal brace (63).