A wall body integral moving type light frame system
Patent Information
- Application Number
- CN202522625028.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-11
AI Technical Summary
其中,木模施工需搭配大量加固背楞,采用散支散拆的作业模式,不仅操作流程繁琐,导致施工效率低下,而且成型后的墙体质量不佳,难以满足高精度施工要求;钢模虽然在结构强度上有一定优势,但自身重量过大,模板的现场拼装与周转均需依赖人工完成,搬运过程中劳动强度极高,同样存在周转效率低下的问题,严重影响了墙体施工的整体进度与质量
本实用新型通过桁架与支撑架的铰接设计,搭配长度可调的斜撑杆,既能精准调节模架垂直度以保证模板贴合紧密、防止漏浆,又能在脱模时实现平稳角度偏移,避免损伤成型墙体;同时,型钢平台底部的轨道移动轮与轨道配合,可带动模架整体移动至下一施工段,无需重型设备吊装,大幅减少人工散拆搬运作业,显著提升周转效率,有效解决了传统木模施工效率低、钢模周转不便的问题。
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Figure CN224918847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork technology, specifically to a lightweight, movable formwork system for walls. Background Technology
[0002] In the construction of double-sided formwork for wall structures, traditional construction methods mainly use wooden or steel formwork. Wooden formwork construction requires numerous reinforcing ribs and employs a piecemeal, dismantling-and-repair operation mode, which not only involves cumbersome procedures leading to low construction efficiency but also results in poor wall quality, failing to meet high-precision construction requirements. While steel formwork offers advantages in structural strength, its excessive weight necessitates manual assembly and handling during on-site assembly and turnover, resulting in extremely high labor intensity and similarly low turnover efficiency, severely impacting the overall progress and quality of wall construction.
[0003] To address the shortcomings of existing technologies, such as low construction efficiency and poor forming effect of wooden molds, and excessive weight and inconvenience of steel molds, this utility model provides an integral movable lightweight formwork system for walls. Utility Model Content
[0004] The purpose of this utility model is to provide a lightweight, mobile wall formwork system. By optimizing the structural design, it aims to achieve flexible assembly, convenient movement, and precise adjustment of the formwork, thereby improving construction efficiency, turnover speed, and construction quality, while reducing labor intensity and construction costs.
[0005] To achieve the above objectives, the first technical solution provided by this utility model is as follows: A lightweight, movable wall formwork system includes a template made of multiple layers spliced together and a truss fixedly connected to one side of the template. The bottom of the truss is connected to a support frame, and the top of the truss and the support frame near the template are hinged together. The support frame includes two rails and a steel platform assembled from multiple steel sections. The bottom of the steel platform is equipped with rail wheels that cooperate with the rails. Several adjustable-length diagonal braces are hinged side by side at the top of the steel platform away from the template, and one end of each diagonal brace is hinged to the side of the truss away from the template.
[0006] Preferably, the steel platform is equipped with several height-adjustable base supports.
[0007] Preferably, the steel platform includes two bottom steel sections, the track moving wheels are installed at the bottom of the two bottom steel sections, and several supporting steel sections are vertically installed on the top of the bottom steel sections, with each supporting steel section arranged in parallel. A connecting shaft is connected between the ends of each supporting steel section near the template, and several rotating ear plates are connected to the outer wall of the connecting shaft. A connecting steel section is connected between the tops of the rotating ear plates, and the connecting steel section is located above the supporting steel sections and connected to the bottom of the truss. A fixed steel section is connected between the ends of two adjacent supporting steel sections away from the template, and the diagonal brace is hinged to the top of the fixed steel section.
[0008] Preferably, the supporting steel has a sliding groove that mates with the connecting shaft at one end near the template, and the outer wall of the connecting shaft is connected to several telescopic flange rods, one end of which is connected to the side wall of the fixed steel.
[0009] Preferably, it also includes several tie rods. When the two formwork systems are in use, they are installed on both sides of the wall to be constructed and fixed by tie rods.
[0010] Preferably, the truss includes an upper truss and a bottom truss that are fixedly connected to each other. The upper truss is formed by assembling a single-layer standard truss or multiple-layer standard trusses, and the bottom truss is hinged to the steel platform and connected to the diagonal bracing.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the hinged design of the truss and support frame, combined with the adjustable length of the diagonal bracing, can precisely adjust the verticality of the formwork to ensure a tight fit and prevent grout leakage, and can also achieve a smooth angular shift during demolding to avoid damage to the formed wall. At the same time, the track-moving wheels at the bottom of the steel platform work in conjunction with the track to move the entire formwork to the next construction section without the need for heavy equipment hoisting, greatly reducing manual dismantling and handling operations, significantly improving turnover efficiency, and effectively solving the problems of low construction efficiency of traditional wooden formwork and inconvenient turnover of steel formwork. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0013] Figure 1 This is a structural diagram illustrating the lightweight formwork system of this utility model during construction. Figure 2 This is a front view structural diagram of the lightweight formwork system of this utility model during construction; Figure 3 for Figure 2 Enlarged structural diagram at point A; Figure 4 This is a front view structural diagram of a single mold frame in the lightweight mold frame system of this utility model; Figure 5 This is a schematic diagram of the support frame in the lightweight mold frame system of this utility model; Figure 6 This is a schematic diagram of the lightweight mold frame system of this utility model during turnover.
[0014] The attached diagram lists the components represented by each number as follows: 1. Template; 2. Truss; 21. Upper Truss; 22. Bottom Truss; 3. Support Frame; 31. Track; 32. Steel Platform; 321. Bottom Steel; 322. Supporting Steel; 323. Connecting Shaft; 324. Rotating Ear Plate; 325. Connecting Steel; 326. Fixing Steel; 327. Sliding Groove; 328. Flange Telescopic Rod; 33. Track Moving Wheel; 34. Diagonal Bracing; 35. Base Support; 4. Tie Rod. Detailed Implementation
[0015] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figure 1-6 As shown: Embodiment 1 of this utility model is as follows: A lightweight, movable wall frame system includes a template 1 made of multiple layers spliced together and a truss 2 fixedly connected to one side of the template 1. A support frame 3 is connected to the bottom of the truss 2, and the top of the truss 2 and the support frame 3 near the template 1 are hinged. The support frame 3 includes two rails 31 and a steel platform 32 formed by assembling multiple steel sections. The bottom of the steel platform 31 is equipped with rail wheels 33 that cooperate with the rails 31. The top of the steel platform 32, away from the template 1, has several adjustable-length diagonal braces 34 that are hinged side by side. One end of the diagonal braces 34 is hinged to the side of the truss 2 away from the template 1.
[0017] Specifically, the steel platform 32 is equipped with several height-adjustable base supports 35.
[0018] As can be seen from the above description, the addition of an adjustable-height base can quickly adapt to construction bases with different flatness. By adjusting the height of the base, the steel platform is kept level, thus providing a stable installation foundation for the truss and formwork, ensuring the overall installation accuracy of the formwork, avoiding tilting of the formwork due to uneven base, effectively improving the quality of wall pouring, and further enhancing the adaptability of the formwork system in complex construction environments.
[0019] Specifically, the steel platform 32 includes two bottom steel sections 321, with track wheels 33 installed at the bottom of the two bottom steel sections 321. Several supporting steel sections 322 are vertically installed on the top of the bottom steel sections 321, and each supporting steel section 322 is arranged in parallel. A connecting shaft 323 is connected between the ends of each supporting steel section 322 that are close to the template 1. Several rotating ear plates 324 are connected to the outer wall of the connecting shaft 323. A connecting steel section 325 is connected between the tops of the rotating ear plates 324, and the connecting steel section 325 is located above the supporting steel sections 322 and connected to the bottom of the truss 2. A fixed steel section 326 is connected between the ends of two adjacent supporting steel sections 322 that are away from the template 1. The diagonal brace 34 is hinged to the top of the fixed steel section 326.
[0020] As can be seen from the above description, the steel platform is assembled from multiple steel sections to form a high-strength support foundation, providing stable support for the truss and formwork, ensuring construction safety. The cooperation between the connecting shaft and the rotating ear plate optimizes the hinge effect between the truss and the support frame, making the angular displacement more stable and smooth when the formwork is demolded, reducing mechanical wear and extending the service life of the formwork.
[0021] Specifically, the end of the supporting steel 322 near the template 1 is provided with a sliding groove 327 that cooperates with the connecting shaft 323. Several telescopic flange rods 328 are connected to the outer wall of the connecting shaft 323. One end of the flange rods 328 is connected to the side wall of the fixed steel 326.
[0022] As described above, during the installation phase, precise calibration of the horizontal positioning of the truss and formwork ensures the fitting accuracy between the formwork and the wall surface to be constructed, avoiding uneven wall thickness due to horizontal deviation. On the other hand, during the demolding phase, the cooperation between the flange expansion rod and the sliding groove helps control the horizontal offset of the truss and formwork, making the demolding process smoother and more controllable, and preventing surface damage caused by the adhesion between the formwork and the concrete wall. At the same time, the combination of the sliding groove and the flange expansion rod further optimizes the adjustment function of the formwork, forming a dual adjustment system of horizontal and vertical with the diagonal bracing, which greatly improves the overall installation accuracy and construction adaptability of the formwork, and ensures the stability of the wall pouring quality.
[0023] Specifically, it also includes several tie rods 4. When the two formwork systems are in use, they are installed on both sides of the wall to be constructed and fixed by tie rods 4.
[0024] As can be seen from the above description, when the double-sided formwork is installed on both sides of the wall to be constructed, the tie rods can effectively enhance the integrity and stability of the double-sided formwork, resist the lateral pressure generated during concrete pouring, prevent the formwork from deforming or shifting, ensure uniform wall thickness and good forming quality, and reduce the safety risks caused by formwork shifting, thus providing a strong guarantee for efficient and high-quality construction.
[0025] Specifically, the truss 2 includes an upper truss 21 and a bottom truss 22 that are fixedly connected to each other. The upper truss 21 is formed by assembling a single-layer standard truss or multiple-layer standard trusses, and the bottom truss 22 is hinged to the steel platform 32 and connected to the diagonal brace 34.
[0026] As can be seen from the above description, the standard truss can be flexibly adjusted according to the building structure height, adapting to the construction of walls of different heights, and is extremely versatile. The modular design of the standard truss facilitates transportation and on-site assembly, and is made of lightweight rectangular tubes, eliminating the need for heavy hoisting equipment. Manual handling and assembly can be completed, reducing the construction threshold and equipment investment costs. The fixed connection and standardized node design between the upper and lower trusses ensure the strength and stability of the truss structure, facilitating later maintenance and replacement, and further improving the economy and practicality of the formwork system.
[0027] The specific application process of the above-mentioned mold frame system is as follows: I. Pre-assembly of units According to the wall height requirements, the template 1 is spliced into units of corresponding height. At the same time, the upper truss 21 is assembled using single or multi-layer standard trusses and then fixedly connected to the bottom truss 22 to form a complete truss 2. The truss 2 is fixedly connected to the template 1 and the back rib through connectors. Track and steel platform installation: Lay track 31 on the construction work surface, place the assembled steel platform 32 on track 31 through the bottom track moving wheels 33, and adjust the bottom support 35 on the steel platform 32 to keep the steel platform 32 level. Formwork positioning: The pre-assembled formwork 1 and truss 2 unit are hoisted to the top of the steel platform 32, so that the bottom truss 22 is hinged and fixed to the connecting steel 325 on the steel platform 32. At the same time, the diagonal brace 34 is hinged to the fixed steel 326 on the steel platform 32, and the other end of the diagonal brace 34 is hinged to the side of the truss 2 away from the formwork 1. Fixing and Alignment: After both sides of the formwork are in place, the formwork on both sides is fixed by tie rods 4. Three tie rods are installed, one at the bottom, one in the middle and one on the outside of the structure. Adjust the length of the diagonal brace 34 and the extension of the flange telescopic rod 328. Align the verticality of the truss 2 and the formwork 1. Check the tightness of all connecting parts. After ensuring the stability of the formwork, concrete can be poured.
[0028] II. Demolding Stage When the concrete strength reaches the demolding condition, first remove the tie rod 4 and the connecting bolts between the template 1 unit; then adjust the length of the diagonal brace 34 and the extension of the flange telescopic rod 318, and use the self-weight of the template 1 and truss 2 to make the truss 2 shift at an angle around the hinge point with the steel platform 32, so as to separate the template 1 from the concrete wall and complete the demolding.
[0029] III. Turnover Stage After demolding, there is no need to disassemble the entire formwork structure. The formwork can be moved along the track 31 to the next construction section by the track moving wheels 33 at the bottom of the steel platform 32. The above installation and correction process can be repeated to carry out the construction of the next section of the wall, realizing the rapid turnover and reuse of the formwork.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that modifications may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lightweight, movable wall formwork system, comprising a template (1) assembled from multiple layers and a truss (2) fixedly connected to one side of the template (1), characterized in that: The bottom of the truss (2) is connected to a support frame (3), and the top of the truss (2) and the support frame (3) are hinged to the end of the template (1) near the template. The support frame (3) includes two rails (31) and a steel platform (32) assembled from multiple steel sections. The bottom of the steel platform (32) is equipped with rail wheels (33) that cooperate with the rails (31). The top of the steel platform (32) away from the template (1) has several adjustable diagonal braces (34) hinged side by side, and one end of the diagonal braces (34) is hinged to the side of the truss (2) away from the template (1).
2. The wall-mounted movable lightweight formwork system according to claim 1, characterized in that: The steel platform (32) is equipped with several adjustable height bases (35).
3. The wall-mounted movable lightweight formwork system according to claim 1, characterized in that: The steel platform (32) includes two bottom steel sections (321). The track moving wheel (33) is installed at the bottom of the two bottom steel sections (321). Several supporting steel sections (322) are vertically installed on the top of the bottom steel sections (321), and each supporting steel section (322) is arranged in parallel. A connecting shaft (323) is connected between the ends of each supporting steel section (322) that are close to the template (1). Several rotating ear plates (324) are connected to the outer wall of the connecting shaft (323). A connecting steel section (325) is connected between the tops of the rotating ear plates (324). The connecting steel section (325) is located above the supporting steel section (322) and is connected to the bottom of the truss (2). A fixed steel section (326) is connected between the ends of two adjacent supporting steel sections (322) that are away from the template (1). The diagonal brace (34) is hinged to the top of the fixed steel section (326).
4. The wall-mounted movable lightweight formwork system according to claim 3, characterized in that: The supporting steel (322) has a sliding groove (327) that is in cooperation with the connecting shaft (323) at one end near the template (1). The outer wall of the connecting shaft (323) is connected to several telescopic flange telescopic rods (328), and one end of the flange telescopic rods (328) is connected to the side wall of the fixed steel (326).
5. The wall-mounted movable lightweight formwork system according to claim 1, characterized in that: It also includes several tie rods (4). When the two formwork systems are used, they are installed on both sides of the wall to be constructed and fixed by tie rods (4).
6. The wall-mounted, movable, lightweight formwork system according to claim 1, characterized in that: The truss (2) includes an upper truss (21) and a bottom truss (22) that are fixedly connected to each other. The upper truss (21) is formed by assembling a single-layer standard truss or a multi-layer standard truss. The bottom truss (22) is hinged to the steel platform (32) and connected to the diagonal brace (34).