A green energy-saving assembled multi-layer steel structure factory modular connecting structure

By combining modular splicing units and photovoltaic panels, the problems of modular rapid splicing and green energy saving in steel structure workshops have been solved, achieving rapid and stable connection and green energy utilization.

CN224338448UActive Publication Date: 2026-06-09HUZHOU JIULI STEEL STRUCTURE NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU JIULI STEEL STRUCTURE NEW MATERIAL CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing steel structure workshops cannot be modularly and quickly assembled, and the assembled walls are not conducive to achieving green and energy-saving features.

Method used

The modular splicing unit includes components such as gap sealing frame, modular wall panel, support crossbar, central metal frame, photovoltaic panel and locking knob. Modular quick connection is achieved through threaded connection and plug-in method, and photovoltaic panel and light strip are installed on the wall to achieve green energy saving.

Benefits of technology

It enables rapid assembly and stable connection of modular steel structure workshops, while utilizing photovoltaic panels for green energy saving, maintaining the stability of the walls under temperature changes and providing a visual display of their status.

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Abstract

This utility model discloses a green and energy-saving prefabricated multi-story steel structure factory building modular connection structure, including a modular splicing unit. Each modular splicing unit includes a gap-sealing frame, on the outside of which four modular wall panels are installed. Two supporting crossbars are installed at the lower part of the rear end face of the four modular wall panels. The gap-sealing frame consists of a cross-shaped divider and four sealing strips, arranged circumferentially relative to the cross-shaped divider. Each modular wall panel includes a heat-insulating back panel, on the front end of which a central metal frame is installed. The upper end of the central metal frame has multiple oblong holes, and a photovoltaic panel is installed on the front end of the central metal frame. A protective frame is installed on the outside of the photovoltaic panel. This utility model enables rapid modular assembly of the steel structure factory building walls and facilitates photovoltaic power generation from the wall surface, thus meeting green and energy-saving requirements.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure factory building technology, specifically a green and energy-saving prefabricated multi-story steel structure factory building modular connection structure. Background Technology

[0002] Modular steel structure factory buildings are a type of building constructed using prefabricated components assembled on-site. They offer advantages such as lightweight and high strength, good seismic performance, short construction period, and environmental friendliness. Using steel as the primary structural material, modular steel structure factory buildings possess high strength and light weight, enabling them to withstand significant loads. They are suitable for various industrial and commercial applications. Steel structures have excellent ductility and toughness, effectively resisting natural disasters such as earthquakes and improving building safety. Furthermore, the construction of modular steel structure factory buildings reduces on-site construction noise and waste, meeting the requirements of green building standards.

[0003] When assembling the walls of existing steel structure factory buildings, modular rapid splicing is not possible, and the spliced ​​factory building walls are not easy to meet green and energy-saving requirements; therefore, they do not meet the existing needs. In response, we propose a green and energy-saving prefabricated multi-story steel structure factory building modular connection structure. Utility Model Content

[0004] The purpose of this utility model is to provide a green and energy-saving prefabricated multi-story steel structure factory building modular connection structure to solve the problem mentioned in the background art that the walls of existing steel structure factory buildings cannot be modularly and quickly spliced, and the spliced ​​factory building walls are not easy to meet the requirements of green energy saving.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a green and energy-saving prefabricated multi-story steel structure factory modular connection structure, including a modular splicing unit, wherein the modular splicing unit includes a gap sealing frame, four modular wall panels are installed on the outer side of the gap sealing frame, and two supporting horizontal bars are installed on the lower part of the rear end face of the four modular wall panels. The gap sealing frame is composed of a cross-shaped divider and four sealing bars, and the four sealing bars are arranged in a circle relative to the cross-shaped divider.

[0006] The modular wall panel includes a heat-insulating back panel, a central metal frame is installed on the front end of the heat-insulating back panel, the upper end of the central metal frame is provided with multiple waist-shaped holes, a photovoltaic panel is installed on the front end of the central metal frame, a protective frame is installed on the outer side of the photovoltaic panel, multiple limiting posts are installed on the inner side of the bottom end of the central metal frame, an annular positioning groove is provided on the surface of the middle part of the limiting post, and a locking knob is installed at the rear end of the limiting post.

[0007] Preferably, the sealing strip includes a partition strip, with sealing strips on both sides of the partition strip. A transparent insulating sleeve is fixedly installed inside the partition strip, and a heat dissipation cavity is provided inside the transparent insulating sleeve. A light strip is installed on the inner side of the heat dissipation cavity.

[0008] Preferably, the four corners of the cross-shaped divider are fixedly connected to the four divider strips, the two sides of the divider strips are connected to the two adjacent protective frames by sealing strips, and the divider strips are fixedly connected to the central metal frame.

[0009] Preferably, the transparent insulating sleeve is fixedly connected to the light strip, the light strip is electrically connected to the photovoltaic panel, a sealing gasket is provided between the protective frame and the photovoltaic panel, and the protective frame, the central metal frame and the heat insulation back plate are fixedly connected.

[0010] Preferably, the bottom end of the central metal frame is provided with a slot, and two adjacent central metal frames are installed by interlocking their ends. Two adjacent central metal frames are connected by multiple limiting posts, and the annular positioning groove has the same width dimension as the upper end of the central metal frame.

[0011] Preferably, the front end of the locking knob passes through the support bar and is threadedly connected to the limiting post. The limiting post is threadedly connected to the central metal frame. The heat insulation back plate is fixedly connected to the support bar through the locking knob and the limiting post.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model connects two adjacent modular wall panels by interlocking them with a central metal frame, and places a cross-shaped divider between the four modular wall panels. A limiting post passes through the supporting crossbar and the heat insulation back plate and is connected to the central metal frame by a thread. The limiting post passes through the waist-shaped hole and limits the central metal frame through the annular positioning groove, thereby facilitating the linear and stable connection between the two adjacent modular wall panels. The heat insulation back plate and the supporting crossbar can be fixed by the locking knob to maintain the installation stability of the modular wall panels. At the same time, it prevents the limiting post from sliding axially and causing the two adjacent modular wall panels to separate, thereby realizing the modular rapid assembly of steel structure workshops.

[0014] 2. This utility model has a light strip installed on the inside of the transparent insulating sleeve. The photovoltaic panel can make full use of the factory wall for photovoltaic power generation, achieving a green and energy-saving effect. The working status of the photovoltaic panel is displayed by the color change of the light strip. The partition strip is fixedly connected to the protective frame, so that the partition strip can elastically separate and seal the two adjacent protective frames through the sealing strip, keeping the factory wall in a stable state when the temperature changes. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a rear side view of the entire utility model;

[0017] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure of region A in the middle;

[0018] Figure 4 This is a schematic diagram of the modular wall panel of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the sealing strip of this utility model.

[0020] In the diagram: 1. Supporting horizontal bar; 2. Module wall panel; 201. Protective frame; 202. Photovoltaic panel; 203. Central metal frame; 204. Heat insulation back panel; 205. Waist-shaped hole; 206. Locking knob; 207. Limiting post; 208. Annular positioning groove; 3. Gap sealing frame; 301. Cross-shaped divider frame; 302. Sealing strip; 303. Divider strip; 304. Sealing strip; 305. Transparent insulating sleeve; 306. Light strip; 307. Heat dissipation cavity. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figures 1 to 4 This utility model provides an embodiment of a green and energy-saving prefabricated multi-story steel structure factory modular connection structure, including a modular splicing unit. The modular splicing unit includes a gap sealing frame 3. Four modular wall panels 2 are installed on the outer side of the gap sealing frame 3. Two support crossbars 1 are installed on the lower part of the rear end face of the four modular wall panels 2. The modular wall panel 2 includes a heat insulation back plate 204. A central metal frame 203 is installed on the front end face of the heat insulation back plate 204. The bottom end of the central metal frame 203 is provided with a slot. Adjacent central metal frames 203 are installed by interlocking with each other end to end, which effectively reduces the assembly difficulty.

[0023] The upper end of the central metal frame 203 is provided with multiple oblong holes 205. A photovoltaic panel 202 is installed on the front end face of the central metal frame 203. A protective frame 201 is installed on the outer side of the photovoltaic panel 202. Multiple limiting posts 207 are installed on the inner side of the bottom end of the central metal frame 203. Two adjacent central metal frames 203 are connected by multiple limiting posts 207. The surface of the middle part of the limiting post 207 is provided with an annular positioning groove 208. The annular positioning groove 208 has the same width dimension as the upper end of the central metal frame 203. A locking knob 206 is installed at the rear end of 7. The front end of the locking knob 206 passes through the support crossbar 1 and is connected to the limiting post 207 by a thread. The limiting post 207 is connected to the central metal frame 203 by a thread. The heat insulation back plate 204 is fixedly connected to the support crossbar 1 by the locking knob 206 and the limiting post 207, so that the limiting post 207 passes through the waist-shaped hole 205 and limits the central metal frame 203 through the annular positioning groove 208, thereby facilitating the linear and stable connection between two adjacent module wall panels 2.

[0024] Please see Figure 1 and Figure 5 The gap sealing frame 3 consists of a cross-shaped partition frame 301 and four sealing strips 302. The four sealing strips 302 are arranged in a circle relative to the cross-shaped partition frame 301. Each sealing strip 302 includes a partition strip 303, which is fixedly connected to the central metal frame 203. The four corners of the cross-shaped partition frame 301 are fixedly connected to the four partition strips 303. Each side of the partition strip 303 is provided with a sealing strip 304. The two sides of the partition strip 303 are connected to the two adjacent protective frames 201 through the sealing strip 304. The partition strip 303 can elastically separate and seal the two adjacent protective frames 201 through the sealing strip 304, keeping the factory wall in a stable state when the temperature changes.

[0025] A transparent insulating sleeve 305 is fixedly installed inside the partition strip 303. The transparent insulating sleeve 305 has a heat dissipation cavity 307 inside. A light strip 306 is installed on the inner side of the heat dissipation cavity 307. The transparent insulating sleeve 305 and the light strip 306 are fixedly connected. The light strip 306 is electrically connected to the photovoltaic panel 202. A sealing gasket is provided between the protective frame 201 and the photovoltaic panel 202. The protective frame 201, the central metal frame 203 and the heat insulation back plate 204 are fixedly connected. The photovoltaic panel 202 can make full use of the factory wall for photovoltaic power generation, achieving green energy-saving effect. The working status of the photovoltaic panel 202 is displayed by the color change of the light strip 306.

[0026] In use, when assembling the steel structure workshop in a modular fashion, multiple modular splicing units are spliced ​​together to assemble the walls of the steel structure workshop. When assembling the modular splicing units, two adjacent modular wall panels 2 are interlocked and installed through a central metal frame 203. A cross-shaped partition frame 301 is placed between four modular wall panels 2. The four corners of the cross-shaped partition frame 301 are fixedly connected to four partition strips 303. The two sides of the partition strips 303 are connected to two adjacent protective frames 201 through sealing strips 304. Then, the limiting post 207 passes through the supporting crossbar 1 and the heat insulation back plate 204 and is connected to the central metal frame 203 through threads. The limiting post 207 passes through the waist-shaped hole 205 and limits the central metal frame 203 through the annular positioning groove 208, thereby facilitating the linear and stable connection between two adjacent modular wall panels 2.

[0027] At the same time, one end of the locking knob 206 passes through the support bar 1 and is connected to the limiting post 207 by thread, so that the heat insulation back plate 204 and the support bar 1 can be fixed by the locking knob 206, keeping the installation of the modular wall panel 2 stable, while preventing the limiting post 207 from sliding axially and causing the two adjacent modular wall panels 2 to separate, thereby realizing the modular rapid assembly of the steel structure workshop.

[0028] A light strip 306 is installed inside the transparent insulating sleeve 305, and the light strip 306 is electrically connected to the photovoltaic panel 202, so that the photovoltaic panel 202 can make full use of the factory wall for photovoltaic power generation, achieving green energy-saving effect. The working status of the photovoltaic panel 202 is displayed by the color change of the light strip 306. The partition strip 303 is fixedly connected to the protective frame 201, so that the partition strip 303 can elastically separate and seal the two adjacent protective frames 201 through the sealing strip 304, keeping the factory wall in a stable state when the temperature changes.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A green and energy-saving prefabricated multi-story steel structure factory building modular connection structure, comprising modular splicing units, characterized in that: The modular splicing unit includes a gap sealing frame (3), and four modular wall panels (2) are installed on the outside of the gap sealing frame (3). Two support crossbars (1) are installed on the lower part of the rear end face of the four modular wall panels (2). The gap sealing frame (3) is composed of a cross divider (301) and four sealing strips (302). The four sealing strips (302) are arranged in a circle relative to the cross divider (301). The module wall panel (2) includes a heat insulation back panel (204), a central metal frame (203) is installed on the front end of the heat insulation back panel (204), a plurality of waist-shaped holes (205) are provided at the upper end of the central metal frame (203), a photovoltaic panel (202) is installed on the front end of the central metal frame (203), a protective frame (201) is installed on the outer side of the photovoltaic panel (202), a plurality of limiting posts (207) are installed on the inner side of the bottom end of the central metal frame (203), an annular positioning groove (208) is provided on the surface of the middle part of the limiting post (207), and a locking knob (206) is installed at the rear end of the limiting post (207).

2. The modular connection structure for a green and energy-saving prefabricated multi-story steel structure factory building according to claim 1, characterized in that: The sealing strip (302) includes a partition strip (303), and sealing strips (304) are provided on both sides of the partition strip (303). A transparent insulating sleeve (305) is fixedly installed inside the partition strip (303). A heat dissipation cavity (307) is provided inside the transparent insulating sleeve (305), and a light strip (306) is installed on the inner side of the heat dissipation cavity (307).

3. The modular connection structure for a green and energy-saving prefabricated multi-story steel structure factory building according to claim 2, characterized in that: The four corners of the cross divider (301) are fixedly connected to the four divider strips (303). The two sides of the divider strip (303) are connected to the two adjacent protective frames (201) by sealing strips (304). The divider strip (303) is fixedly connected to the central metal frame (203).

4. The modular connection structure for a green and energy-saving prefabricated multi-story steel structure factory building according to claim 3, characterized in that: The transparent insulating sleeve (305) is fixedly connected to the light strip (306), the light strip (306) is electrically connected to the photovoltaic panel (202), a sealing gasket is provided between the protective frame (201) and the photovoltaic panel (202), and the protective frame (201), the central metal frame (203) and the heat insulation back plate (204) are fixedly connected.

5. The modular connection structure for a green and energy-saving prefabricated multi-story steel structure factory building according to claim 4, characterized in that: The bottom of the central metal frame (203) is provided with a slot. Two adjacent central metal frames (203) are installed by interlocking their ends. Two adjacent central metal frames (203) are connected by multiple limiting posts (207). The annular positioning groove (208) has the same width dimension as the upper end of the central metal frame (203).

6. The modular connection structure for a green and energy-saving prefabricated multi-story steel structure factory building according to claim 5, characterized in that: The front end of the locking knob (206) passes through the support bar (1) and is connected to the limiting post (207) by a thread. The limiting post (207) is connected to the central metal frame (203) by a thread. The heat insulation back plate (204) is fixedly connected to the support bar (1) by the locking knob (206) and the limiting post (207).