Sawtooth-shaped formwork structure for building appearance construction
By using a formwork structure arranged circumferentially with support columns in the construction of special-shaped building facades, including designs such as long formwork, vertical formwork, horizontal formwork and tension screws, the problems of insufficient construction accuracy and formwork expansion are solved, achieving high-precision construction quality control and improved construction efficiency.
Patent Information
- Application Number
- CN202422930134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the construction of special-shaped facade buildings, the construction accuracy is insufficient and there are quality risks, especially the structural quality problems caused by formwork expansion are difficult to control.
The formwork structure is arranged around the support columns, including long formwork, vertical formwork, horizontal formwork, tension screws and L-shaped connectors. Combined with the design of channel steel, diagonal tie rods and angle steel, a stable zigzag formwork structure is formed to ensure the tight connection of the formwork and the control of size.
Effectively control structural deviation within ±3mm, reduce construction period by about 30 days, avoid quality risks caused by formwork expansion, and improve construction quality and efficiency.
Smart Images

Figure CN223410489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete construction, in particular to a sawtooth template structure for building appearance construction. Background Art
[0002] At present, construction accuracy is very important in the construction of special-shaped facade buildings. When constructing the sawtooth-shaped building exterior, the corner formwork forms a 90° angle with each other, the upper and lower structures are vertical, and the vertical and horizontal directions are on the same plane. The enclosure method is a full glass curtain wall. The construction error of the concrete structure needs to be controlled within ±3mm. At the same time, aluminum alloy formwork is used for reinforcement, and tension screws are required for reinforcement. The formwork is prone to expansion at the bottom of the column, which can easily bring structural quality risks. Therefore, a reasonable construction structure is needed. Utility Model Content
[0003] The present application provides a zigzag template structure for building exterior construction to solve the problems of insufficient construction accuracy and unguaranteed construction quality.
[0004] In order to solve the above technical problems, the present application provides a zigzag formwork structure for building exterior construction, including: support columns, which are arranged in multiple numbers along the circumference of the building exterior; a formwork structure is arranged on the outside of the support columns, and the formwork structure includes multiple long formworks, multiple vertical formworks arranged at the ends of the long formworks, and horizontal formworks arranged at the ends of the vertical formworks. A first pair of tension screws is arranged between the relative vertical formworks, and a second pair of tension screws is arranged between the relative horizontal formworks. The connecting ends of the outer vertical formworks and the outer horizontal formworks are provided with positive angles, and the connecting ends of the inner vertical formworks and the inner horizontal formworks are provided with L-shaped connectors. The outer sides of the long formworks, vertical formworks and horizontal formworks are all provided with back ribs.
[0005] In some embodiments of the present application, the outer surface of the support column is provided with a rectangular template, and a plurality of channel steels are provided on the outer side of the rectangular template. Adjacent channel steels are connected by quick locking pins, and the channel steels are vertically arranged into multiple groups.
[0006] In some embodiments of the present application, diagonal pull rods are arranged between the back ribs at the corners, and the diagonal pull rods pass through the back ribs, vertical formwork and horizontal formwork. Angle steel is provided on the outer surface of the back ribs, and bolts are provided on the side of the angle steel away from the back ribs.
[0007] In some embodiments of the present application, the spacing between the vertically adjacent angle steels is 300 mm.
[0008] In some embodiments of the present application, the size of the long strip template is 400*1100mm.
[0009] In some embodiments of the present application, the vertical template and the horizontal template are arranged vertically, and the thickness of the long template, the vertical template and the horizontal template is 4 mm.
[0010] Compared with the prior art, the present invention has the following characteristics and beneficial effects:
[0011] To ensure that the structural dimensional deviation meets the requirements for curtain wall installation, this utility model uses a high-rigidity aluminum formwork system during the construction of the single-unit engineering structure, which can effectively control the structural deviation within ±3mm, ensuring that the secondary processing of the structure is reduced during later construction. In addition, the use of aluminum formwork can save about 30 days of construction time. Channel steel is set outside the structural column, which has good fastening effect, simple structure, adjustable size (variable cross-section does not require replacement of reinforcement materials), and convenient installation. It eliminates the need for later steps such as filling and plugging the tension bolt holes, resulting in better results and avoiding the quality risks caused by the easy expansion of the tension screw mold. Its widespread use can produce good results. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the external structure of the embodiment of the utility model;
[0013] Figure 2 This is a schematic diagram of the corner screw reinforcement of the embodiment of the utility model;
[0014] Figure 3 This is a schematic diagram of the corner back rib connection of an embodiment of the present utility model;
[0015] Figure 4 This is a schematic diagram of the installation of a rectangular template in an embodiment of the present utility model;
[0016] Figure 5 It is a schematic diagram of the building periphery of an embodiment of the present utility model.
[0017] In the figure, 100, support column; 110, rectangular formwork; 120, channel steel; 200, formwork structure; 210, long strip formwork; 220, vertical formwork; 230, horizontal formwork; 240, first pair of tension screws; 250, second pair of tension screws; 260, external angle; 270, L-shaped connector; 280, back rib; 300, diagonal tie rod; 400, angle steel; 500, bolt. DETAILED DESCRIPTION
[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0020] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0022] like Figure 1-5 As shown, according to some embodiments of the present application, a zigzag formwork structure for building exterior construction includes: support columns 100, which are arranged in multiple numbers along the circumference of the building exterior; a formwork structure 200 is arranged on the outside of the support columns 100, and the formwork structure 200 includes multiple long formworks 210, multiple vertical formworks 220 arranged at the ends of the long formworks 210, and horizontal formworks 230 arranged at the ends of the vertical formworks 220. A first pair of tension screws 240 is arranged between the opposite vertical formworks 220, and a second pair of tension screws 250 is arranged between the opposite horizontal formworks 230. The connecting end of the outer vertical formwork 220 and the outer horizontal formwork 230 is provided with a positive angle 260, and the connecting end of the inner vertical formwork 220 and the inner horizontal formwork 230 is provided with an L-shaped connector 270. The outer side surfaces of the long formworks 210, the vertical formworks 220 and the horizontal formworks 230 are all provided with back ribs 280.
[0023] According to some embodiments of the present application, a rectangular template 110 is provided on the outer surface of the support column 100, and a plurality of channel steels 120 are provided on the outer side of the rectangular template 110. Adjacent channel steels 120 are connected by quick locking pins, and the channel steels 120 are vertically arranged into multiple groups.
[0024] According to some embodiments of the present application, a diagonal pull rod 300 is arranged between the back ribs 280 at the corners, the diagonal pull rod 300 passes through the back ribs 280, the vertical formwork 220 and the horizontal formwork 230, and an angle steel 400 is provided on the outer surface of the back ribs 280, and a bolt 500 is provided on the side of the angle steel 400 away from the back ribs 280.
[0025] According to some embodiments of the present application, the distance between vertically adjacent angle steels 400 is 300 mm.
[0026] According to some embodiments of the present application, the size of the long template 210 is 400*1100 mm.
[0027] According to some embodiments of the present application, the vertical template 220 and the horizontal template 230 are vertically arranged, and the thickness of the long template 210, the vertical template 220 and the horizontal template 230 is 4 mm.
[0028] In summary, the utility model relates to the technical field of concrete construction, and discloses a zigzag formwork structure for building exterior construction, comprising: supporting columns, wherein the supporting columns are arranged in multiple numbers along the circumference of the building exterior; a formwork structure is arranged on the outside of the supporting columns, and the formwork structure includes multiple long formworks, multiple vertical formworks arranged at the ends of the long formworks, and horizontal formworks arranged at the ends of the vertical formworks. A first pair of tension screws is arranged between the relative vertical formworks, and a second pair of tension screws is arranged between the relative horizontal formworks. The connecting ends of the outer vertical formworks and the outer horizontal formworks are provided with positive angles, and the connecting ends of the inner vertical formworks and the inner horizontal formworks are provided with L-shaped connectors. The outer sides of the long formworks, the vertical formworks and the horizontal formworks are all provided with back ribs. Under the premise of completing the zigzag building exterior, the utility model controls the construction error of the concrete structure within 3mm.
[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A zigzag formwork structure for building exterior construction, comprising: The invention relates to a support column (100), wherein the support column (100) is arranged in a plurality along the circumference of the building shape; wherein a template structure (200) is arranged on the outside of the support column (100), and the template structure (200) includes a plurality of long templates (210), a plurality of vertical templates (220) arranged at the ends of the long templates (210), a horizontal template (230) arranged at the ends of the vertical templates (220), and a first template (230) is arranged between the opposite vertical templates (220). A pair of tension screws (240), a second pair of tension screws (250) is provided between the opposite transverse templates (230), a positive angle (260) is provided at the connecting end of the outer vertical template (220) and the outer transverse template (230), an L-shaped connector (270) is provided at the connecting end of the inner vertical template (220) and the inner transverse template (230), and the outer side surfaces of the long template (210), the vertical template (220) and the transverse template (230) are all provided with back ribs (280).
2. A zigzag template structure for building exterior construction according to claim 1, characterized in that: The outer surface of the support column (100) is provided with a rectangular template (110), and a plurality of channel steels (120) are provided on the outer side of the rectangular template (110). Adjacent channel steels (120) are connected by quick locking pins, and the channel steels (120) are vertically arranged in multiple groups.
3. A zigzag template structure for building exterior construction according to claim 1, characterized in that: An oblique pull rod (300) is provided between the back ribs (280) at the corners, and the oblique pull rod (300) passes through the back ribs (280), the vertical formwork (220) and the horizontal formwork (230). An angle steel (400) is provided on the outer surface of the back ribs (280), and a bolt (500) is provided on the side of the angle steel (400) away from the back ribs (280).
4. A zigzag template structure for building exterior construction according to claim 3, characterized in that: The distance between the vertically adjacent angle steels (400) is 300 mm.
5. The zigzag formwork structure for building exterior construction according to claim 1, characterized in that: The size of the long strip template (210) is 400*1100mm.
6. The sawtooth formwork structure for building exterior construction according to claim 1, characterized in that: The vertical template (220) and the horizontal template (230) are arranged vertically, and the thickness of the long template (210), the vertical template (220) and the horizontal template (230) is 4 mm.