A one-side adjustable steel formwork system for floor
By using a single-sided adjustable steel formwork system with a base plate, and utilizing a combination of metal formwork and telescopic rods, the problems of complex construction, high cost, and long construction period of traditional wooden formwork are solved, achieving high-strength support and rapid construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a single-sided adjustable steel formwork system for the base plate. Background Technology
[0002] In the construction of thick concrete slabs, side formwork is a crucial step. Traditionally, wooden formwork systems are used for side formwork of thick concrete slabs. However, this approach has several drawbacks. Traditional wooden formwork systems are characterized by high cost, complex construction procedures, high manpower consumption, long construction period, and inability to guarantee support strength and construction quality. Utility Model Content
[0003] The present invention addresses the aforementioned problems by providing the following technical solution: a single-sided adjustable steel mold system for the base plate, comprising: a metal template and a support rod, wherein one end of the support rod is connected to the metal template and the other end is connected to a fixed object; the support rod is a telescopic rod.
[0004] A further improvement is that the side of the metal template is provided with a steel back rib, and the end of the support rod is connected to the steel back rib.
[0005] A further improvement is that the steel back rib is provided with an ear plate, one end of the support rod is connected to the ear plate, and the other end of the support rod is connected to a fixed object through a base.
[0006] A further improvement is made in which both the ear plate and the base are connected to the support rod via a rotating shaft.
[0007] A further improvement is that there are two or more metal templates, and two adjacent metal templates are arranged vertically. Each metal template has a steel back rib on its side, and two adjacent metal templates are connected by a rod provided on the steel back rib on the side.
[0008] A further improvement is that the telescopic rod is a forward and reverse thread telescopic adjustment screw.
[0009] The beneficial effects of this utility model are:
[0010] This utility model provides a single-sided adjustable steel formwork system for the base plate. It replaces the existing wooden formwork with a metal formwork and uses telescopic rods to support the metal formwork. Compared to existing wooden formwork, it is simpler to construct, provides higher support strength, and significantly shortens the construction period. Furthermore, the telescopic support rods can adapt to the shape of the fixed objects on the outside of the formwork to maintain the verticality of the metal formwork, thus broadening the applicability of this steel formwork system.
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0012] Figure 1This is a structural schematic diagram of the single-sided adjustable steel mold system of the base plate of this utility model;
[0013] Figure 2 This is a structural schematic diagram of the single-sided adjustable steel mold system of the base plate of this utility model. Detailed Implementation
[0014] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0015] In the description of the utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0016] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of a utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0017] In utility models, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" 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 the utility model according to the specific circumstances.
[0018] like Figure 1As shown, this utility model provides a single-sided adjustable steel formwork system for a base plate, including: a metal formwork 1 and a support rod 6. The support rod 6 is used to support the outer side of the metal formwork 1. Specifically, one end of the support rod 6 is connected to the metal formwork 1, and the other end is connected to a fixing object 100. The fixing object 100 counteracts the lateral pressure exerted by the concrete base plate 200 on the metal formwork 1. Simultaneously, the end of the support rod 6 is movably or fixedly connected to the metal formwork 1 and the fixing object 100. The support rod 6 is a telescopic rod to adapt to different fixing objects. Different fixing objects have different exterior shapes. If the length of the support rod 6 is fixed, it cannot accommodate fixing objects with different exterior shapes, thus limiting the use of this system and making it inconvenient for its reuse. (See attached diagram) Figure 1 In this structure, the fixed element 100 is sloped. Because the distance from the sloped exterior facade to the metal formwork 1 varies from top to bottom, the retractable support rod 6 can adapt to these different distances to support the metal formwork 1. (See attached...) Figure 2 In the middle, the fixed object 100 is the enclosure, and the length of the support rods 6 from top to bottom is the same.
[0019] This utility model provides a single-sided adjustable steel formwork system for the base plate. It replaces the existing wooden formwork with a metal formwork and uses telescopic rods to support the metal formwork. Compared to existing wooden formwork, it is simpler to construct, provides higher support strength, and significantly shortens the construction period. Furthermore, the telescopic support rods can adapt to the shape of the fixed objects on the outside of the formwork to maintain the verticality of the metal formwork, thus broadening the applicability of this steel formwork system.
[0020] To further improve the overall support strength of the metal template 1, a further improvement to this technical solution is that a steel back rib 2 is fixedly connected to the side of the metal template 1, and the end of the support rod 6 is movably or fixedly connected to the steel back rib 2. The steel back rib 2 can be fixed to the side of the metal template 1 by welding, but for ease of transport, the steel back rib 2 can be fixed to the side of the metal template 1 by bolts. The steel back rib 2 is composed of double-section C-shaped I-beam structural steel connected by bolts 4.
[0021] To facilitate the connection of the support rod 6, a further improvement of this technical solution is that the steel back rib 2 is provided with an ear plate 5, and the ear plate 5 is provided with a through hole for the bolt to pass through. One end of the support rod 6 also has a through hole. The bolt passes through the through hole at the end of the support rod 6 and the through hole of the ear plate 5 to connect the two together, and the support rod 6 can rotate around the bolt. At the same time, the other end of the support rod 6 is also connected to the base 7 by bolts, and the base 7 is fixed to the fixing object 100 by anchor bolts.
[0022] A further improvement is that both the ear plate 5 and the base 7 are connected to the support rod 6 via a rotating shaft, so that the support rod 6 can rotate around the ear plate and the base.
[0023] To facilitate transportation and storage of this system, the vertical height of a single metal template 1 in this technical solution is set to 100cm. However, if the concrete base slab 200 is relatively high, multiple metal templates 1 are required. Therefore, a further improvement to this technical solution is that there are two or more metal templates 1, with adjacent metal templates 1 arranged vertically. Furthermore, the vertically arranged metal templates 1 need to be connected together to form a single template unit. Specifically, the steel back rib 2 is fixedly installed on the side of each metal template 1 by bolts or welding. A metal plate is fixed to the end of the steel back rib 2 by welding or bolts. The metal plate has vertical through holes. The steel back ribs 2 on the sides of two adjacent metal templates 1 are connected by insert rods passing through the through holes in the upper and lower metal plates. The insert rods are metal rods or metal tubes, and both ends of the metal tubes can be fixed by screwing nuts.
[0024] A further improvement is that the telescopic rod is a forward and reverse thread telescopic adjustment screw.
[0025] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A one-sided adjustable steel formwork system for floor slabs, characterized in that, include: A metal template and a support rod, wherein one end of the support rod is connected to the metal template and the other end is connected to a fixed object; The support rod is a telescopic rod.
2. The floor single-sided adjustable steel formwork system according to claim 1, wherein, The metal template has steel back ribs on its side, and the end of the support rod is connected to the steel back ribs.
3. The floor single-sided adjustable steel formwork system according to claim 2, wherein, The steel back rib is provided with an ear plate, one end of the support rod is connected to the ear plate, and the other end of the support rod is connected to a fixed object through a base.
4. The single-sided adjustable steel mold system for the base plate according to claim 3, characterized in that, Both the ear plate and the base are connected to the support rod via a rotating shaft.
5. The single-sided adjustable steel mold system for the base plate according to claim 4, characterized in that, The metal templates are two or more, and two adjacent metal templates are arranged vertically. Each metal template has a steel back rib on its side, and two adjacent metal templates are connected by a rod on the steel back rib on the side.
6. The single-sided adjustable steel mold system for the base plate according to claim 1, characterized in that, The telescopic rod is a forward and reverse thread telescopic adjustment screw.