Steel structure house frame

CN224902373UActive Publication Date: 2026-10-27XINJIANG ZHANHONGTU STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202522190531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-27
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]钢结构房屋因其强度高、自重轻、施工速度快等优点,在临时建筑、仓储、模块化建筑等领域得到了广泛应用;传统的钢结构房屋框架多采用焊接或通过螺栓进行刚性连接;这种固定连接方式虽然结构稳固,但其杆件的位置和框架的尺寸在建造时即已确定,无法在后续进行灵活调整;

Benefits of technology

[0017]本实用新型提供了钢结构房屋框架。具备以下有益效果:

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Abstract

The utility model discloses a kind of steel structure house frames, it is related to building steel structure technical field.The frame includes bottom frame and top frame symmetrical up and down, and the stand column of connecting both.Both the bottom frame and top frame are composed of I-beam and connecting angle piece, its innovation is, at least one I-beam is sleeved with slidable sliding assembly, the sliding assembly is core, it is sleeved on I-beam by sliding frame, and using a set of wedge transmission mechanism consisting of sleeve frame, wedge block one, wedge block two, transmission rod and clamping plate, the down pressure of locking structure is converted into the clamping force of clamping plate to I-beam, to realize the firm locking and position adjustment of sliding assembly on I-beam.The connecting frame set on sliding assembly is used to connect vertical rod and horizontal contact rod.The utility model solves the problem that traditional steel structure frame is not adjustable by unique sliding and locking design, realizes the modularization of frame, quick assembly and flexible layout.
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Description

Technical Field

[0001] This utility model relates to the field of building steel structure technology, specifically to steel structure house frames. Background Technology

[0002] Steel structure houses are widely used in temporary buildings, warehouses, and modular buildings due to their advantages such as high strength, light weight, and fast construction speed. Traditional steel structure house frames are mostly rigidly connected by welding or bolts. Although this fixed connection method is structurally stable, the position of the members and the size of the frame are determined at the time of construction and cannot be flexibly adjusted later.

[0003] Existing steel structure house frames have certain drawbacks: First, the frames have poor versatility and are difficult to adapt to different building sizes or site layout changes. Each adjustment requires redesign and remanufacturing, increasing costs and construction time. Second, when non-standard sized door and window openings or flexible partitioning of internal spaces are required, traditional fixed frames are powerless, limiting the flexibility of building design. In addition, accumulated errors during installation are difficult to absorb and compensate for by the frame itself, causing inconvenience to on-site construction.

[0004] Therefore, there is an urgent need in this field for a steel structure housing frame that can achieve flexible adjustment and rapid locking of member positions while ensuring structural strength and stability, and has high modularity and versatility, in order to overcome the above-mentioned defects of the prior art. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides a steel structure house frame, which solves the problems mentioned above.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel structure house frame, including a bottom frame and a top frame arranged symmetrically at the top and bottom, and four columns connected to the corners of the bottom frame and the top frame; the bottom frame and the top frame are both composed of four I-shaped rods and connecting corner pieces to form a square frame, and at least one of the I-shaped rods is fitted with a sliding component that can slide along its length direction;

[0009] The sliding assembly includes a sliding frame, a clamping plate, a transmission rod, a sleeve frame, a wedge block one, a wedge block two, and a locking structure. The sliding frame is fitted onto the outside of the I-shaped rod, and the clamping plate is provided on both sides of its inner wall. The clamping plate is parallel to both sides of the web of the I-shaped rod. The wedge block one is provided on both sides of the outer wall of the sliding frame. The transmission rod passes through the sliding frame and connects the wedge block one to the clamping plate. The sleeve frame is fitted onto the outside of the sliding frame, and the wedge block two is provided at its bottom. The wedge block two engages with the inclined surface of the wedge block one. The locking structure is provided at the top of the sleeve frame and is used to press or release the sleeve frame.

[0010] The sliding component is also provided with a connecting frame for connecting vertical rods or horizontal connecting rods.

[0011] Preferably, the locking structure includes an eccentric wheel, a connecting shaft, a support plate, a rotating arm, a positioning hole, and a pin. The connecting shaft is mounted between two support plates. The eccentric wheel is eccentrically fixed to the connecting shaft. The rotating arm is fixedly connected to the outer wall of the eccentric wheel. The positioning hole is provided on the rotating arm. A positioning block is fixed to the top of the sliding frame. The positioning block has a through hole. By simultaneously inserting the pin into the positioning hole of the rotating arm and the through hole of the positioning block, the rotating arm can be locked in the position where the eccentric wheel presses against the mounting frame.

[0012] Preferably, the vertical rod is vertically connected between the connecting frames of the corresponding sliding components on the bottom frame and the top frame.

[0013] Preferably, the horizontal connecting rod is connected laterally or longitudinally to the interior of the bottom frame or top frame, and its two ends are respectively connected to the connecting frame of the corresponding sliding component.

[0014] Preferably, the sliding component has one or two connecting frames; when one connecting frame is provided, the connecting frame is vertically positioned to connect to the vertical rod; when two connecting frames are provided, one is vertically positioned to connect to the vertical rod, and the other is positioned on the side of the sliding component to connect to the horizontal connecting rod.

[0015] Preferably, the support plate extends through the frame, and the frame is movably connected to the sliding frame.

[0016] (III) Beneficial Effects

[0017] This utility model provides a steel structure house frame. It has the following beneficial effects:

[0018] By setting sliding components on the I-beams and connecting the vertical and horizontal connecting rods to the sliding components through the connecting frame, the grid size and rod layout of the entire frame can be flexibly and precisely adjusted according to actual building needs (such as door and window positions and space division), which greatly improves the versatility and applicability of the frame.

[0019] The device employs a purely mechanical wedge-shaped force-increasing locking mechanism. By pressing down on the mounting frame, wedge block two drives wedge block one, which in turn pushes the inner clamping plate to tightly press against the web of the I-shaped rod via a transmission rod. This mechanism utilizes the principle of inclined planes to generate a huge locking friction force with a small operating force, ensuring the firmness and stability of the connection between the sliding component and the main frame after adjustment, effectively resisting loads and vibrations during use. The locking structure uses an eccentric wheel and pin design. Locking is completed simply by pressing down on the rotating arm, and the pin is inserted to prevent loosening. To release, the pin is pulled out and the rotating arm is lifted to release the lock. The entire operation requires no special tools, is simple and fast, and greatly improves construction efficiency. The self-locking characteristics of the eccentric wheel and the double safety of the pin together ensure the long-term reliability of the locking state and avoid the risk of accidental loosening.

[0020] The entire frame consists of a standardized base frame, top frame, columns, sliding components, and various rods. This modular design facilitates mass production in the factory, ensuring consistent quality. On-site, construction workers only need to perform simple assembly and sliding adjustments to complete the frame construction, significantly reducing construction difficulty, shortening the construction period, and lowering overall costs. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a top view of the bottom frame structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the sliding component structure of this utility model;

[0024] Figure 4 This is a top view of the sliding component structure of this utility model;

[0025] Figure 5 This is a side view of the sliding component structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the locking structure of this utility model.

[0027] In the diagram: bottom frame-1, top frame-2, column-3, vertical bar-4, horizontal connecting bar-5;

[0028] I-shaped rod-11, connecting corner piece-12, sliding assembly-13;

[0029] Sliding frame-131, positioning block-1311, wedge block one-132, clamping plate-133, transmission rod-134, set frame-135, wedge block two-136, locking structure-137, connecting frame-138;

[0030] Eccentric wheel-1371, connecting shaft-1372, support plate-1373, rotating arm-1374, positioning hole-1375, pin-1376. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6 This application will be described in further detail below.

[0032] See Figure 1 and Figure 2 A preferred embodiment of the steel structure house frame of this utility model includes:

[0033] The bottom frame 1 and top frame 2 are symmetrically arranged, and four columns 3 are connected to the corners of the bottom frame 1 and top frame 2. The bottom frame 1 and top frame 2 are both connected by four I-shaped rods 11 and connecting corner pieces 12 to form a square frame. At least one I-shaped rod 11 is fitted with a sliding component 13 that can slide along its length direction.

[0034] See Figures 3 to 5 The sliding assembly 13 is the core component for achieving flexible adjustment and stable locking. The sliding assembly 13 includes a sliding frame 131, a clamping plate 133, a transmission rod 134, a fitting frame 135, a first wedge block 132, a second wedge block 136, and a locking structure 137. The sliding frame 131 is fitted onto the outside of the I-shaped rod 11, and clamping plates 133 are provided on both sides of its inner wall. These clamping plates 133 are parallel to the sides of the web of the I-shaped rod 11. Wedge-shaped clamping plates are provided on both sides of the outer wall of the sliding frame 131. Block 132, transmission rod 134 passes through sliding frame 131 and connects wedge block 132 to clamping plate 133. Set frame 135 is fitted on the outside of sliding frame 131. Wedge block 2 136 is provided at the bottom. Wedge block 2 136 cooperates with the inclined surface of wedge block 132. Locking structure 137 is provided at the top of set frame 135 for pressing or releasing set frame 135. Sliding assembly 13 is also provided with connecting frame 138 for connecting vertical rod 4 or horizontal connecting rod 5.

[0035] A basic, modular steel structure house frame is constructed. Its core lies in transforming traditional rigid connections into adjustable sliding connections through a sliding component 13, integrating an innovative wedge-shaped locking mechanism composed of wedge block 132, wedge block 236, clamping plate 133, and transmission rod 134. The combination of the bottom frame 1, top frame 2, columns 3, and sliding component 13 achieves a modular frame design, facilitating rapid production and on-site assembly. The sliding component 13 can slide on the I-beam 11, allowing the connection positions of the vertical rod 4 and horizontal connecting rod 5 via the connecting frame 138 to be flexibly adjusted according to actual needs, greatly improving the design's versatility and adaptability. By pressing down the mounting frame 135, wedge block 2136 is driven to press against wedge block 132, which in turn pushes the clamping plate 133 to press against the I-beam 11 via the transmission rod 134. This purely mechanical wedge structure provides a large locking force, ensuring the overall rigidity and stability of the frame after adjustment.

[0036] See Figure 6 The locking structure 137 includes an eccentric wheel 1371, a connecting shaft 1372, a support plate 1373, a rotating arm 1374, a positioning hole 1375, and a pin 1376. The connecting shaft 1372 is mounted between two support plates 1373. The eccentric wheel 1371 is eccentrically fixed on the connecting shaft 1372. The rotating arm 1374 is fixedly connected to the outer wall of the eccentric wheel 1371. The rotating arm 1374 has a positioning hole 1375. The top of the sliding frame 131 is fixed with a positioning block 1311. The positioning block 1311 has a through hole. By inserting the pin 1376 into the positioning hole 1375 of the rotating arm 1374 and the through hole of the positioning block 1311 at the same time, the rotating arm 1374 can be locked in the position where the eccentric wheel 1371 presses against the mounting frame 135.

[0037] The mounting frame 135 can be pressed down by the rotating arm 1374 using the principle of the eccentric wheel 1371, which is simple and quick to operate. When releasing, simply pull out the pin 1376, and the rotating arm 1374 will be lifted, achieving rapid release. The eccentric wheel 1371 structure has a self-locking characteristic in the pressed state. Together with the pin 1376 passing through the positioning hole 1375 and the positioning block 1311 of the rotating arm 1374, it forms a double insurance, effectively preventing the mechanism from loosening on its own, and ensuring high safety and reliability.

[0038] The vertical rod 4 is vertically connected between the connecting frames 138 of the corresponding sliding components 13 on the bottom frame 1 and the top frame 2;

[0039] The vertical rod 4 serves as the main load-bearing component. Its two ends are fixed to the sliding component 13 via the connecting frame 138. The force transmission path is clear. Since the sliding component 13 is adjustable, the installation position of the vertical rod 4 is no longer fixed, which can achieve a non-uniform spacing layout to meet special building requirements.

[0040] The horizontal connecting rod 5 is connected to the interior of the bottom frame 1 or the top frame 2 in the horizontal or vertical direction, and its two ends are respectively connected to the connecting frame 138 of the corresponding sliding component 13.

[0041] The horizontal connecting rods 5 are connected longitudinally and transversely inside the frame, connecting the various independent sliding components 13 into a whole, which greatly enhances the overall rigidity and stability of the frame plane; through connection with the sliding connecting frame 138, it provides convenient support for the installation of wall panels, roof panels, etc.

[0042] The sliding component 13 has one or two connecting frames 138. When one connecting frame 138 is provided, it is vertically set to connect the vertical rod 4. When two connecting frames 138 are provided, one is vertically set to connect the vertical rod 4, and the other is set on the side of the sliding component 13 to connect the horizontal connecting rod 5.

[0043] By configuring different numbers and orientations of connecting frames 138, a standardized sliding assembly 13 can meet various needs for connecting vertical rods 4, horizontal connecting rods 5, or both simultaneously. It is highly versatile, reduces the types of parts, and the connecting frame 138 provides a stable and reliable welding or bolt connection interface, ensuring the strength of the connection between the rods.

[0044] The support plate 1373 passes through the frame 135, and the frame 135 is movably connected to the sliding frame 131;

[0045] The support plate 1373 penetrates the frame 135, providing precise guidance for the up and down movement of the frame 135 and preventing it from tilting, while also acting as a limit to prevent the frame 135 from detaching. It clarifies that the frame 135 and the sliding frame 131 are movably connected, ensuring that during the locking process, the frame 135 can be smoothly pressed down and the force is transmitted through the wedge block 136, and can be smoothly reset when released.

[0046] The steel structure house frame includes a bottom frame 1 and a top frame 2 that are symmetrically arranged and have the same structure, vertical rods 4, horizontal connecting rods 5, and four columns 3 that connect the corners of the bottom frame 1 and the top frame 2.

[0047] Working principle and implementation process:

[0048] When it is necessary to lock the sliding assembly 13, the operator pulls the rotating arm 1374 downward. The rotating arm 1374 drives the eccentric wheel 1371 to rotate. Due to the eccentric effect, the protruding part of the eccentric wheel 1371 presses down on the top of the mounting frame 135, forcing the entire mounting frame 135 to move downward along the guide of the support plate 1373.

[0049] As the frame 135 moves downward, its bottom wedge block 136 descends accordingly, pressing against the outer wedge block 132 of the sliding frame 131. Due to the action of the inclined plane, the wedge block 132 experiences an inward horizontal force. This horizontal force is transmitted through the transmission rod 134 to the clamping plate 133 inside the sliding frame 131, driving the two clamping plates 133 to move towards each other, ultimately pressing tightly against both sides of the web of the I-shaped rod 11. Through the enormous frictional force, the sliding assembly 13 is securely locked in the current position of the I-shaped rod 11.

[0050] To ensure a locked state, the pin 1376 is inserted into the positioning hole 1375 on the rotating arm 1374 and the through hole on the positioning block 1311, thereby fixing the rotating arm 1374 and preventing it from being accidentally lifted and loosened.

[0051] When position adjustment is required, simply pull out the pin 1376 and lift the rotating arm 1374 upwards to release the pressure on the mounting frame 135. Under the action of the return spring (not shown in the diagram) or the structural gap, the clamping plate 133 separates from the I-shaped rod 11, the friction disappears, and the sliding assembly 13 can then be easily pushed to the new desired position.

[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 steel structure house frame, comprising a bottom frame (1) and a top frame (2) symmetrically arranged vertically, and four columns (3) connected to the corners of the bottom frame (1) and the top frame (2), characterized in that: The bottom frame (1) and the top frame (2) are both connected by four I-shaped rods (11) and connecting corner pieces (12) to form a square frame. At least one of the I-shaped rods (11) is fitted with a sliding component (13) that can slide along its length. The sliding assembly (13) includes a sliding frame (131), a clamping plate (133), a transmission rod (134), a sleeve frame (135), a wedge block one (132), a wedge block two (136), and a locking structure (137). The sliding frame (131) is sleeved on the outside of the I-shaped rod (11), and the clamping plate (133) is provided on both sides of its inner wall. The clamping plate (133) is parallel to both sides of the web of the I-shaped rod (11). The outer wall of the sliding frame (131) is provided with clamping plates (133). The first wedge block (132) is described above. The transmission rod (134) passes through the sliding frame (131) and connects the first wedge block (132) to the clamping plate (133). The sleeve frame (135) is sleeved on the outside of the sliding frame (131). The second wedge block (136) is provided at its bottom. The second wedge block (136) cooperates with the inclined surface of the first wedge block (132). The locking structure (137) is provided at the top of the sleeve frame (135) and is used to press or release the sleeve frame (135). The sliding assembly (13) is also provided with a connecting frame (138) for connecting the vertical rod (4) or the horizontal connecting rod (5).

2. The steel structure house frame according to claim 1, characterized in that: The locking structure (137) includes an eccentric wheel (1371), a connecting shaft (1372), a support plate (1373), a rotating arm (1374), a positioning hole (1375), and a pin (1376). The connecting shaft (1372) is mounted between two support plates (1373). The eccentric wheel (1371) is eccentrically fixed to the connecting shaft (1372). The rotating arm (1374) is fixedly connected to the outer wall of the eccentric wheel (1371). The arm (1374) has a positioning hole (1375), and the top of the sliding frame (131) is fixed with a positioning block (1311). The positioning block (1311) has a through hole. By inserting the pin (1376) into the positioning hole (1375) of the rotating arm (1374) and the through hole of the positioning block (1311) at the same time, the rotating arm (1374) can be locked in the position where the eccentric wheel (1371) presses against the mounting frame (135).

3. The steel structure house frame according to claim 1, characterized in that: The vertical rod (4) is vertically connected between the connecting frame (138) of the corresponding sliding component (13) on the bottom frame (1) and the top frame (2).

4. The steel structure house frame according to claim 1, characterized in that: The horizontal connecting rod (5) is connected horizontally or vertically to the interior of the bottom frame (1) or the top frame (2), and its two ends are respectively connected to the connecting frame (138) of the corresponding sliding component (13).

5. The steel structure house frame according to claim 1, characterized in that: The sliding component (13) has one or two connecting frames (138); when one connecting frame (138) is set, the connecting frame (138) is set vertically to connect the vertical rod (4); when two connecting frames (138) are set, one is set vertically to connect the vertical rod (4), and the other is set on the side of the sliding component (13) to connect the horizontal connecting rod (5).

6. The steel structure house frame according to claim 2, characterized in that: The support plate (1373) passes through the frame (135), and the frame (135) is movably connected to the sliding frame (131).