A frame for a box house

CN224785083UActive Publication Date: 2026-09-22HEBEI YIMU INTEGRATED HOUSING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522352309.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]在箱式房建筑领域,框架结构的稳定性是决定整体安全性与使用寿命的核心因素;传统箱式房框架多采用横梁、纵梁与立柱的直角连接方式,主要依赖连接件的刚性固定来维持结构形态;这种结构在承受垂直荷载时表现尚可,但在面对强风、地震等产生的水平荷载或扭转载荷时,连接部位易产生应力集中,导致框架变形甚至连接失效;现有技术缺乏有效的抗侧向力设计,整体结构刚度不足,难以满足复杂环境下的使用要求;此外,传统框架的加固方式往往通过增加材料用量实现,不仅增加了制造成本,也影响了运输与安装的效率

Benefits of technology

[0014]1、本实用新型通过在竖框两侧设置斜拉板并分别与相邻的横框、纵框形成三角支撑结构,显著提升了框架在承受水平荷载时的抗侧移能力,有效解决了传统直角连接结构在强风或地震作用下易产生的应力集中问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224785083U_ABST
    Figure CN224785083U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of frame for box house, it is related to box house technical field.The utility model includes horizontal frame, vertical frame, vertical frame and connecting angle steel, vertical frame both sides are provided with inclined pull plate, respectively with adjacent horizontal frame and vertical frame connection form triangular support structure;Connecting angle steel is equipped with welding angle steel, side joint threaded tube and vertical sleeve pipe;Horizontal frame and vertical frame adopt open square tube structure, and inside setting reinforcing square tube.The triangular stable structure formed by the inclined pull plate of the frame significantly improves overall stiffness and anti-lateral displacement capacity, realizes quick assembly using modular connection design, and the reinforcing square tube system enhances the bearing performance, has the advantages such as structure stable, easy to install, good anti-seismic and wind-resistant performance, effectively improves the safety and service life of box house.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of container house technology, and in particular relates to a frame for container houses. Background Technology

[0002] In the field of container house construction, the stability of the frame structure is the core factor determining the overall safety and service life. Traditional container house frames mostly use right-angle connections between horizontal beams, longitudinal beams and columns, relying mainly on the rigid fixation of the connectors to maintain the structural shape. This structure performs reasonably well when bearing vertical loads, but when faced with horizontal loads or torsional loads generated by strong winds, earthquakes, etc., stress concentration is prone to occur at the connection points, leading to frame deformation or even connection failure. Existing technologies lack effective lateral force resistance designs, resulting in insufficient overall structural stiffness, making it difficult to meet the requirements of use in complex environments. In addition, the reinforcement of traditional frames is often achieved by increasing the amount of materials used, which not only increases manufacturing costs but also affects the efficiency of transportation and installation.

[0003] To address these issues, we provide a frame for container houses. Utility Model Content

[0004] The purpose of this utility model is to provide a frame for container houses. By connecting diagonal bracing plates to the sides of the vertical frame and connecting the diagonal bracing plates to the horizontal and vertical frames, a triangular stable structure is formed, which makes the entire frame more stable and improves the strength of the container house.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a frame for a box-type house, including four horizontal frames, four vertical frames, four vertical frames and eight connecting angle steels. Each horizontal frame, vertical frame and vertical frame are connected by eight connecting angle steels to form a cuboid frame. Each vertical frame has two diagonal bracing plates on its two sides facing the horizontal and vertical frames it is connected to. The two diagonal bracing plates on the side of the vertical frame facing the horizontal frame are respectively connected to the horizontal frame side at the upper and lower ends of that side. The two diagonal bracing plates on the side of the vertical frame facing the vertical frame are respectively connected to the vertical frame side at the upper and lower ends of that side.

[0007] A further feature of this invention is that a welded angle steel is fixedly connected to the inner side of the connecting angle steel, and the outer side of the welded angle steel is fixedly connected to the horizontal frame, the vertical frame and the longitudinal frame respectively.

[0008] A further feature of this invention is that adjustable connecting plates are rotatably installed at both ends of the inclined plate, and the adjustable connecting plates are fixedly connected to the side of the horizontal frame, vertical frame or the side frame.

[0009] A further feature of this invention is that the horizontal and vertical frames are square tube structures with openings on one side. The horizontal and vertical frames connected to the lower end of each vertical frame have openings on one side facing upwards, and the horizontal and vertical frames connected to the upper end of each vertical frame have openings on one side facing downwards. A set of reinforcing square tubes are fixedly connected in a horizontal array between the horizontal frames at the upper and lower ends of each vertical frame, and the upper and lower ends of each reinforcing square tube are respectively fixedly fitted into the openings of the horizontal frames at the upper and lower ends.

[0010] A further feature of this invention is that two side-connected threaded tubes are fixedly sleeved inside the connecting angle steel. The tube axes of the two side-connected threaded tubes are perpendicular to the horizontal frame and the vertical frame, respectively. The open end of the side-connected threaded tube passes through the outside of the connecting angle steel. A bolt is screwed into the internal thread of the side-connected threaded tube. A connecting piece is sleeved on the outside of the bolt. The connecting piece is attached to the outer side of the connecting angle steel.

[0011] A further feature of this invention is that a vertical sleeve is fixedly connected inside the connecting angle steel, the vertical sleeve penetrates the side of the connecting angle steel away from the vertical frame, and a positioning stake is fixedly fitted inside the vertical sleeve, the length of the positioning stake being greater than the length of the vertical sleeve.

[0012] A further feature of this invention is that a welding plate is fixedly provided at the middle end of the positioning pile, and the side of the welding plate near the connecting angle steel is fixedly connected to the side of the connecting angle steel.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model significantly improves the frame's resistance to lateral displacement when bearing horizontal loads by setting diagonal bracing plates on both sides of the vertical frame and forming a triangular support structure with the adjacent horizontal and vertical frames respectively. It effectively solves the problem of stress concentration that is prone to occur in traditional right-angle connection structures under strong winds or earthquakes.

[0015] 2. This utility model adopts a truss-type stabilization system composed of inclined plates and frame body. Without significantly increasing the amount of material used, it maintains the lightweight advantage of traditional frames and significantly enhances the structural reliability of container houses under complex working conditions. At the same time, it avoids the cost increase problem caused by simply increasing the cross-sectional size of components. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a structural diagram of a frame for a container house.

[0018] Figure 2 This is a structural diagram of the diagonal bracing and vertical frame.

[0019] Figure 3 A structural diagram to reinforce the square tube and the horizontal frame.

[0020] Figure 4 This is a schematic diagram of the structure connecting the angle steel and the side threaded pipe.

[0021] Figure 5 This is a schematic diagram of the structure connecting the angle steel and the positioning pile.

[0022] The attached diagram lists the components represented by each number as follows: 1-Horizontal frame, 2-Vertical frame, 3-Vertical frame, 301-Diagonal brace, 301a-Adjusting connecting plate, 302-Reinforcing square tube, 4-Connecting angle steel, 401-Welded angle steel, 402-Side threaded pipe, 402a-Bolt, 402a-1-Connecting piece, 403-Vertical sleeve, 403a-Positioning pile, 403a-1-Welded plate. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figures 1 to 5 This utility model is a frame for a container house, consisting of four horizontal frames 1, four vertical frames 2, four vertical frames 3, and eight connecting angle steels 4. The horizontal frames 1, vertical frames 2, and vertical frames 3 are connected by the eight connecting angle steels 4 to form the main structure of a cuboid frame, which forms the basic support system of the container house. Through innovative inclined plate structure and modular connection design, the frame structure achieves high stability and rapid assembly.

[0026] The vertical frame 3 has two diagonal bracing plates 301 on each of its two sides facing the horizontal frame 1 and the vertical frame 2 connected to it. The two diagonal bracing plates 301 on the side of the vertical frame 3 facing the horizontal frame 1 are respectively connected to the upper and lower sides of the horizontal frame 1 on that side, and the two diagonal bracing plates 301 on the side of the vertical frame 3 facing the vertical frame 2 are respectively connected to the upper and lower sides of the vertical frame 2 on that side, forming multiple triangular stable structures.

[0027] Specifically, the inner side of the connecting angle steel 4 is fixedly connected to the welded angle steel 401, and the outer side of the welded angle steel 401 is fixedly connected to the horizontal frame 1, the vertical frame 2 and the vertical frame 3 respectively. The welded angle steel provides additional connection strength and stability, effectively disperses stress concentration at the node, increases the load-bearing capacity of the connection part by about 35%, simplifies the on-site welding process, and improves assembly efficiency.

[0028] Furthermore, adjustable connecting plates 301a are rotatably installed at both ends of the diagonal brace 301. The adjustable connecting plates 301a are fixedly connected to the side of the horizontal frame 1, the vertical frame 2, or the vertical frame 3. The rotation design of the adjustable connecting plates allows the diagonal brace to self-adjust within a certain angle range, effectively compensating for dimensional deviations during the frame installation process, ensuring the precise alignment of the triangular support structure, and improving the installation accuracy to within ±1mm.

[0029] Furthermore, the horizontal frame 1 and the vertical frame 2 are square tube structures with openings on one side. The horizontal frame 1 and the vertical frame 2 connected to the lower end of each vertical frame 3 have openings facing upwards, while the horizontal frame 1 and the vertical frame 2 connected to the upper end of each vertical frame 3 have openings facing downwards. A set of reinforcing square tubes 302 are horizontally arrayed and fixedly connected between the horizontal frames 1 at the upper and lower ends of each vertical frame 3. The upper and lower ends of each reinforcing square tube 302 are respectively fixedly fitted into the openings of the horizontal frames 1 at the upper and lower ends. The combination of the open square tube structure and the reinforcing square tubes forms a continuous force-bearing system, which significantly enhances the overall rigidity and bending resistance of the frame, while providing convenient space for the internal pipeline layout.

[0030] Furthermore, two side-connected threaded pipes 402 are fixedly sleeved inside the connecting angle steel 4. The pipe axes of the two side-connected threaded pipes 402 are perpendicular to the horizontal frame 1 and the vertical frame 2, respectively. The open end of the side-connected threaded pipe 402 passes through the outside of the connecting angle steel 4. A bolt 402a is screwed into the internal thread of the side-connected threaded pipe 402. A connecting piece 402a-1 is sleeved on the outside of the bolt 402a. The connecting piece 402a-1 is attached to the outer side of the connecting angle steel 4. The connection system composed of the side-connected threaded pipes and bolts realizes the quick and reliable connection between the frame and the wall panels, roof and other components, and is easy to disassemble and reuse, which significantly improves the modularity of the container house.

[0031] Furthermore, a vertical sleeve 403 is fixedly connected inside the connecting angle steel 4. The vertical sleeve 403 passes through the side of the connecting angle steel 4 away from the vertical frame 3. A positioning stake 403a is fixedly sleeved inside the vertical sleeve 403. The length of the positioning stake 403a is greater than the length of the vertical sleeve 403. When it is necessary to splice the container houses longitudinally, the vertical sleeve 403 in the connecting angle steel 4 at the lower end of the other container house frame is sleeved on the outside of the positioning stake 403a on the connecting angle steel 4 of the lower frame, thus completing the longitudinal positioning and splicing of the two frames.

[0032] Furthermore, a welding plate 403a-1 is fixedly installed at the middle end of the positioning pile 403a. The side of the welding plate 403a-1 near the connecting angle steel 4 is fixedly connected to the side of the connecting angle steel 4. The structure of the welding plate 403a-1 enhances the connection strength between the positioning pile and the connecting angle steel, while extending the length of the weld seam, increasing the strength of the upper and lower splices, avoiding local stress concentration, extending the service life of the frame, and improving the seismic performance.

[0033] The operation process of this embodiment is as follows: During assembly, the connecting angle steel 4 is first initially connected to the horizontal frame 1, the vertical frame 2, and the vertical frame 3 by welding angle steel 401 to form the main frame body; then the diagonal bracing plate 301 is installed, and the two ends of the diagonal bracing plate 301 are fixed to the corresponding positions of the vertical frame 3, the horizontal frame 1, and the vertical frame 2 by adjusting the connecting plate 301a to form a stable triangular structure; then the reinforcing square tube 302 is inserted into the opening of the upper and lower horizontal frames 1 to complete the horizontal reinforcement; when it is necessary to horizontally splice the box houses, the connecting piece 402a-1 is installed by the side threaded tube 402 and the bolt 402a, and the connecting piece 402a-1 is connected to the connecting angle steel 4 on the adjacent frame to connect the two adjacent frames; when it is necessary to vertically splice the box houses, the positioning pile 403a is inserted into the vertical sleeve 403, and the vertical sleeve 403 in the connecting angle steel 4 at the lower end of the other box house frame is connected. The positioning pile 403a is sleeved on the outside of the positioning pile 403a, and then the welding plate 403a-1 is welded to the connecting angle steel 4 of the upper and lower frames to complete the longitudinal splicing of the frame. During the entire assembly process, the triangular support system formed by the diagonal bracing plate 301 effectively enhances the overall stability of the frame. All connecting parts adopt standardized design to ensure the accuracy and efficiency of installation. In this embodiment, the triangular stable structure formed by the diagonal bracing plate 301 significantly improves the overall rigidity and stability of the frame. The modular connection design enables rapid assembly and disassembly, and the reinforced square tube 302 system effectively enhances the load-bearing capacity of the frame. The multiple expansion functions of the connecting angle steel 4 provide convenience for subsequent construction, and the positioning pile 403a system ensures a reliable connection between the frame and the foundation. This frame has the advantages of structural stability, convenient installation, and strong adaptability, which significantly improves the safety performance and service life of the container house.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A frame for a container house, comprising four horizontal frames (1), four vertical frames (2), four vertical frames (3), and eight connecting angle steels (4), wherein each of the horizontal frames (1), vertical frames (2), and vertical frames (3) is connected by the eight connecting angle steels (4) to form a cuboid frame, characterized in that: The vertical frame (3) has two diagonal bracing plates (301) on both sides facing the horizontal frame (1) and the vertical frame (2) connected to it. The two diagonal bracing plates (301) on the side of the vertical frame (3) facing the horizontal frame (1) are respectively connected to the horizontal frame (1) at the upper and lower ends of that side. The two diagonal bracing plates (301) on the side of the vertical frame (3) facing the vertical frame (2) are respectively connected to the vertical frame (2) at the upper and lower ends of that side.

2. The frame for a prefabricated container house according to claim 1, characterized in that: The inner side of the connecting angle steel (4) is fixedly connected to a welded angle steel (401), and the outer side of the welded angle steel (401) is fixedly connected to the horizontal frame (1), the vertical frame (2) and the vertical frame (3) respectively.

3. A frame for a prefabricated container house according to claim 2, characterized in that: The two ends of the inclined plate (301) are respectively rotatably installed with adjusting connecting plates (301a), and the adjusting connecting plates (301a) are fixedly connected to the side of the horizontal frame (1), the vertical frame (2) or the vertical frame (3).

4. A frame for a prefabricated container house according to claim 3, characterized in that: The horizontal frame (1) and vertical frame (2) are square tube structures with one side opening. The horizontal frame (1) and vertical frame (2) connected to the lower end of each vertical frame (3) have one side opening facing upwards, and the horizontal frame (1) and vertical frame (2) connected to the upper end of each vertical frame (3) have one side opening facing downwards. A set of reinforcing square tubes (302) are fixedly connected in a horizontal array between the horizontal frames (1) at the upper and lower ends of each vertical frame (3). The upper and lower ends of each reinforcing square tube (302) are respectively fixedly fitted into the openings of the horizontal frames (1) at the upper and lower ends.

5. A frame for a prefabricated container house according to claim 1, characterized in that: Two side-connected threaded tubes (402) are fixedly sleeved inside the connecting angle steel (4). The tube axes of the two side-connected threaded tubes (402) are perpendicular to the horizontal frame (1) and the vertical frame (2), respectively. The open end of the side-connected threaded tube (402) passes through the outside of the connecting angle steel (4). A bolt (402a) is screwed into the thread of the side-connected threaded tube (402). A connecting piece (402a-1) is sleeved on the outside of the bolt (402a). The connecting piece (402a-1) is attached to the outer side of the connecting angle steel (4).

6. A frame for a prefabricated container house according to claim 5, characterized in that: A vertical sleeve (403) is fixedly connected inside the connecting angle steel (4). The vertical sleeve (403) passes through the side of the connecting angle steel (4) away from the vertical frame (3). A positioning pile (403a) is fixedly sleeved inside the vertical sleeve (403). The length of the positioning pile (403a) is greater than the length of the vertical sleeve (403).

7. A frame for a prefabricated container house according to claim 6, characterized in that: The positioning pile (403a) has a welding plate (403a-1) fixed at its middle end. The welding plate (403a-1) is fixedly connected to the side of the connecting angle steel (4) on the side closest to the connecting angle steel (4).