Cast-in-situ formwork for building construction
Patent Information
- Application Number
- CN202522264293.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]常规的现浇模架在建筑施工过程中,常因材料性能局限导致模架自重过大,同时,常规模架的支撑结构和调平机制设计不够完善,在重载或复杂施工条件下,容易出现结构失稳、调整困难等情况
1、本实用新型,通过主架构件的结构设置,其中利用主架体两端的调节螺柱与轴承座的配合,使得主架构件能够根据实际施工需求进行灵活的长度调节,这种设计不仅提高了模架的适用性,还能在不同尺寸的混凝土浇筑模板中发挥稳定的支撑作用,有效防止模板变形,保障施工质量,同时,主架构件采用的碳纤维聚合物材料,具有重量轻、强度高、耐腐蚀等优良特性,大大减轻了模架的自重,便于搬运和安装,也延长了模架的使用寿命,同时上述结构中的调节螺柱与轴承座固定连接,保证了调节过程中的稳定性和可靠性,避免了因松动而导致的安全隐患。
Smart Images

Figure CN224918864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cast-in-place formwork technology, specifically a cast-in-place formwork for building construction. Background Technology
[0002] Cast-in-place formwork for building construction is a temporary structural system used to support the formwork for pouring concrete, ensuring that the concrete maintains its designed shape and stability during the solidification process. Its core functions include bearing construction loads, preventing formwork deformation, and ensuring construction safety.
[0003] In the construction process, conventional cast-in-place formwork often results in excessive self-weight due to the limitations of material properties. At the same time, the design of the support structure and leveling mechanism of conventional formwork is not perfect, which can easily lead to structural instability and difficulty in adjustment under heavy load or complex construction conditions. Utility Model Content
[0004] The purpose of this utility model is to provide a cast-in-place formwork for building construction to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cast-in-place formwork for building construction, comprising a main structural member and a supporting structural member. Supporting structural members are provided at both ends of the main structural member, and an adjusting structural member is connected to the end of the supporting structural member furthest from the main structural member. Furthermore, the outer surfaces of the main structural member, supporting structural member, and adjusting structural member are all coated with a protective coating. The main structural member includes a main frame body, adjusting studs, and bearing seats. Adjusting studs are horizontally threaded onto both ends of the main frame body, and a bearing seat is installed at the end of the adjusting stud furthest from the main frame body.
[0006] Furthermore, the main frame is made of carbon fiber polymer material, and the adjusting stud and bearing seat are fixedly connected.
[0007] Furthermore, the support structure component includes a main support, a buffer block, a docking block, and reinforcing ribs. The main support is provided with a buffer block at one end near the support structure component, and a docking block is provided at one end near the adjustment structure component. Reinforcing ribs are provided on the outer side surface of the main support.
[0008] Furthermore, the main support, buffer block, docking block and reinforcing ribs are integrated into a single structure, and the reinforcing ribs are arranged in a ring array with the main support as the center and are distributed in four groups.
[0009] Furthermore, the end of the bearing housing away from the adjusting stud is fixedly connected to the side surface of the buffer block away from the main support, and the entire support structure is made of carbon fiber polymer material.
[0010] Furthermore, the adjusting structure includes a fixed seat, a damping rotary seat, a damping hinge, and a fastening bolt. The damping rotary seat is provided at the top center of the fixed seat, and the damping hinge is connected to the side of the damping rotary seat away from the fixed seat. A fastening bolt is horizontally installed at the axis of the damping hinge.
[0011] Furthermore, the fixed base has holes at each of the four opposite corners for bolt installation, and the fixed base and the damping rotary base are integrated into one structure.
[0012] Furthermore, the end of the damping hinge away from the damping slewing seat is fixedly connected to the side of the docking block away from the main support, and the damping slewing seat and the damping hinge are fixedly connected to each other.
[0013] This utility model provides a cast-in-place formwork for building construction, which has the following beneficial effects: 1. This utility model, through the structural design of the main frame components, utilizes the cooperation between the adjusting studs at both ends of the main frame and the bearing seats to allow for flexible length adjustment of the main frame components according to actual construction needs. This design not only improves the applicability of the formwork but also provides stable support for concrete pouring templates of different sizes, effectively preventing template deformation and ensuring construction quality. Furthermore, the carbon fiber polymer material used in the main frame components possesses excellent properties such as light weight, high strength, and corrosion resistance, significantly reducing the self-weight of the formwork, facilitating handling and installation, and extending the service life of the formwork. Simultaneously, the fixed connection between the adjusting studs and bearing seats in the aforementioned structure ensures stability and reliability during the adjustment process, avoiding safety hazards caused by loosening.
[0014] 2. The design of the support structure also reflects the innovation of this utility model. The integrated structure of the main support, buffer block, connecting block, and reinforcing rib enhances the stability and load-bearing capacity of the entire support structure. The ring array of reinforcing ribs further improves the deformation resistance of the support structure, ensuring stability under construction loads. In addition, the spraying of protective coatings on the surfaces of the main structure, support structure, and adjusting structure not only beautifies the appearance of the formwork but, more importantly, provides rust and corrosion protection, protecting the formwork from environmental factors and extending its service life. Furthermore, the fixed connection method between the adjusting structure and the support structure ensures the rigidity transmission of the overall structure, avoiding safety hazards caused by loose connections.
[0015] 3. The introduction of the adjustable structural component in this utility model provides a more flexible adjustment method for the formwork. Through the damping swivel seat and damping hinge on the fixed seat, the formwork can be finely adjusted in multiple directions to adapt to different construction environments and needs. The setting of fastening bolts ensures the stability of the adjustable structural component after adjustment and prevents displacement due to external forces. At the same time, the structure of the adjustable structural component also facilitates the combination and disassembly of the entire device structure, enabling rapid deployment and adjustment on the construction site, which greatly improves construction efficiency. This adjustability is not only reflected in the horizontal length adaptation, but also in the precise control of the angle through the damping swivel seat, so that the formwork can better fit the support requirements of irregular concrete structures. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main body of a cast-in-place formwork for building construction according to the present invention; Figure 2 This is a schematic diagram of the main structural components of a cast-in-place formwork for building construction according to this utility model; Figure 3 This is a three-dimensional structural diagram of a support frame component for a cast-in-place formwork used in building construction, according to this utility model. Figure 4 This is a three-dimensional structural diagram of an adjustable component of a cast-in-place formwork for building construction, according to the present invention.
[0017] In the diagram: 1. Main structural component; 101. Main frame body; 102. Adjusting stud; 103. Bearing seat; 2. Supporting structural component; 201. Main support; 202. Buffer block; 203. Connecting block; 204. Reinforcing rib; 3. Adjusting structural component; 301. Fixed seat; 302. Damping slewing seat; 303. Damping hinge; 304. Fastening bolt; 4. Protective coating. Detailed Implementation
[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0019] like Figures 1 to 4As shown, a cast-in-place formwork for building construction includes a main frame component 1 and a supporting frame component 2. Supporting frame components 2 are provided at both ends of the main frame component 1, and an adjusting component 3 is connected to the end of the supporting frame component 2 furthest from the main frame component 1. The outer surfaces of the main frame component 1, supporting frame component 2, and adjusting component 3 are all coated with a protective coating 4. The main frame component 1 includes a main frame body 101, adjusting studs 102, and bearing seats 103. Adjusting studs 102 are horizontally threaded onto the interior of both ends of the main frame body 101, and the adjusting studs 102 are furthest from the main frame body 101. One end of the main frame 1 is equipped with a bearing seat 103. The main frame 101 is made of carbon fiber polymer material. The adjusting stud 102 and the bearing seat 103 are fixedly connected. By using the cooperation between the adjusting stud 102 at both ends of the main frame 101 and the bearing seat 103, the construction personnel can flexibly adjust the length of the main frame component 1 by rotating the adjusting stud 102 according to the actual construction needs. This adjustment method is simple and easy to implement, and the adjusted main frame component 1 can maintain a stable support state, effectively preventing the concrete pouring formwork from deforming due to uneven stress.
[0020] like Figures 1 to 4 As shown, the support structure component 2 includes a main support 201, a buffer block 202, a connecting block 203, and reinforcing ribs 204. A buffer block 202 is provided at one end of the main support 201 near the support structure component 2, and a connecting block 203 is provided at the other end of the main support 201 near the adjusting structure component 3. Reinforcing ribs 204 are provided on the outer side surface of the main support 201. The main support 201, buffer block 202, connecting block 203, and reinforcing ribs 204 are integrated into a single structure. The reinforcing ribs 204 are arranged in a circular array around the main support 201 and are distributed in a circular pattern. Four sets of bearing seats 103 are fixedly connected to the side surface of the buffer block 202 away from the main support 201 at the end away from the adjusting stud 102. The support structure component 2 is made of carbon fiber polymer material. The main support 201, buffer block 202, docking block 203 and reinforcing rib 204 are integrated into a structure. Under the action of construction load, the main support 201 can effectively disperse and absorb the impact force through the buffer block 202 and reduce structural vibration. At the same time, the reinforcing rib 204 arranged in a ring array significantly enhances the bending stiffness of the main support 201.
[0021] like Figures 1 to 4As shown, the adjusting component 3 includes a fixed base 301, a damping rotary base 302, a damping hinge 303, and a fastening bolt 304. The damping rotary base 302 is located at the top center of the fixed base 301, and the damping hinge 303 is connected to the side of the damping rotary base 302 away from the fixed base 301. The fastening bolt 304 is horizontally installed at the axis of the damping hinge 303. Holes for bolt installation are provided at the four opposite corners of the fixed base 301, and the fixed base 301 and the damping rotary base 302 are connected... The structure is designed as a single unit. The end of the damping hinge 303 away from the damping slewing seat 302 is fixedly connected to the side of the docking block 203 away from the main support 201. The damping slewing seat 302 and the damping hinge 303 are fixedly connected to each other. By utilizing the damping characteristics of the damping slewing seat 302 and the damping hinge 303, construction personnel can make multi-angle fine adjustments to the structural component 3 according to actual construction needs. This adjustment method is not only flexible, but also ensures that the formwork maintains a stable support state after adjustment.
[0022] In summary, as Figures 1 to 4 As shown, the cast-in-place formwork for building construction can be used by construction workers who, according to the size and shape of the concrete pouring formwork, flexibly adjust the length of the main frame component 1 by rotating the adjusting studs 102 at both ends of the main frame component 1 to adapt to the support requirements of different sized formwork. During the adjustment process, since the adjusting studs 102 and the bearing seats 103 are fixedly connected, the stability and reliability of the adjustment are ensured, and the safety hazards caused by loosening are avoided. Next, the support frame component 2 is fixedly connected to the main frame component 1 through the bearing seat 103. At this time, the buffer block 202 on the main support 201 can effectively disperse and absorb the impact force generated by the construction load, reducing structural vibration. Meanwhile, the reinforcing ribs 204 arranged in the ring array significantly enhance the bending stiffness of the main support 201, ensuring that it can remain stable when bearing the construction load. Then, based on the actual construction environment, the formwork is finely adjusted at multiple angles using the damping slewing seat 302 and damping hinge 303 on the adjusting structural component 3. This adjustment method is not only flexible but also ensures that the formwork maintains a stable support state after adjustment. During the adjustment process, the fastening bolts 304 ensure the stability of the adjusting structural component 3 after adjustment and prevent displacement due to external forces. Finally, after all components are adjusted to their positions, the connection points are checked to ensure that the entire formwork structure is stable and reliable. At this point, the cast-in-place formwork for building construction can be put into use to provide stable support for concrete pouring.
[0023] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A cast-in-place formwork for building construction, comprising a main structural component (1) and a supporting structural component (2), characterized in that: The main structural component (1) is provided with supporting structural components (2) at both ends, and the end of the supporting structural component (2) away from the main structural component (1) is connected to the adjusting structural component (3). The outer surfaces of the main structural component (1), supporting structural component (2), and adjusting structural component (3) are all coated with a protective coating (4). The main structural component (1) includes a main frame (101), adjusting studs (102), and bearing seats (103). The main frame (101) is provided with adjusting studs (102) installed with horizontal threads at both ends, and the end of the adjusting studs (102) away from the main frame (101) is provided with a bearing seat (103).
2. The cast-in-place formwork for building construction according to claim 1, characterized in that, The main frame (101) is made of carbon fiber polymer material, and the adjusting stud (102) and the bearing seat (103) are fixedly connected.
3. The cast-in-place formwork for building construction according to claim 1, characterized in that, The support structure component (2) includes a main support (201), a buffer block (202), a docking block (203), and a reinforcing rib (204). The main support (201) is provided with a buffer block (202) at one end near the support structure component (2), and the main support (201) is provided with a docking block (203) at one end near the adjusting structure component (3). Furthermore, the outer side surface of the main support (201) is provided with a reinforcing rib (204).
4. A cast-in-place formwork for building construction according to claim 3, characterized in that, The main support (201), buffer block (202), docking block (203) and reinforcing rib (204) are integrated into one structure, and the reinforcing rib (204) is arranged in a ring array with the main support (201) as the center and is distributed in four groups.
5. A cast-in-place formwork for building construction according to claim 4, characterized in that, The bearing seat (103) is fixedly connected to the side surface of the buffer block (202) away from the main support (201) at one end away from the adjusting stud (102). The support structure component (2) is made of carbon fiber polymer material.
6. A cast-in-place formwork for building construction according to claim 3, characterized in that, The adjusting component (3) includes a fixed seat (301), a damping rotary seat (302), a damping hinge (303), and a fastening bolt (304). The damping rotary seat (302) is provided at the top center of the fixed seat (301), and the damping hinge (303) is connected to the side of the damping rotary seat (302) away from the fixed seat (301). The fastening bolt (304) is horizontally installed at the axis of the damping hinge (303).
7. A cast-in-place formwork for building construction according to claim 6, characterized in that, The fixed base (301) has holes for bolt installation at its four opposite corners, and the fixed base (301) and the damping rotary base (302) are integrated into one structure.
8. A cast-in-place formwork for building construction according to claim 7, characterized in that, The end of the damping hinge (303) away from the damping swivel seat (302) is fixedly connected to the side of the docking block (203) away from the main support (201), and the damping swivel seat (302) and the damping hinge (303) are fixedly connected to each other.