Energy-saving detachable modularized school house building unit

By designing slots and connecting modules such as extruded top plates, wedge blocks, and high-strength screw seats in the modular school building units, the problems of weak connections and inconvenient assembly and disassembly are solved, achieving the effect of stable connection and quick disassembly.

CN224161208UActive Publication Date: 2026-04-24BEIJING LIXIN MINGDA CONSTR SURVEY & DESIGN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LIXIN MINGDA CONSTR SURVEY & DESIGN CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing modular school building units have poor connection stability, are inconvenient to dismantle and replace, and are not convenient to use.

Method used

The design incorporates slots and connecting modules within the building modules. The connecting modules include structures such as extrusion top plates, wedge blocks, high-strength screw seats, locking plates, and support guide rods. Through the cooperation of anchoring cone rods and high-strength screw seats, the building modules can be fastened and quickly disassembled.

Benefits of technology

It improves the connection stability and ease of assembly and disassembly of modular building units, ensuring reliable connections and easy and quick disassembly, thus extending the service life of the modules.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224161208U_ABST
    Figure CN224161208U_ABST
Patent Text Reader

Abstract

The utility model provides an energy-saving detachable modularized school house building unit, which relates to the technical field of modularized buildings, and comprises a connecting module, an extrusion top plate for fastening is arranged in the connecting module, one end of the extrusion top plate is provided with a wedge block for pushing the extrusion top plate, and the other end of the extrusion top plate is provided with a wedge block for pushing the wedge block. And a high-strength screw seat for fixing the wedge-shaped block is arranged at one end of the wedge-shaped block. The connecting module has the advantages that the connecting module is arranged between the modularized building modules for building the school house to connect the modularized building modules, and the wedge-shaped block is arranged in the connecting module to extrude the extrusion top plate, so that the pressure between the building modules and the connecting module is enhanced, and the connecting stability is improved; the wedge-shaped block is arranged in the connecting module, the high-strength screw base connected through high-strength threads is arranged at one end of the connecting module to extrude the wedge-shaped block, the wedge-shaped block is extruded and locked through a cone structure in the high-strength screw base, fast disassembly and assembly can be achieved through disassembly and assembly of the high-strength screw base during disassembly and assembly, and disassembly and assembly convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of modular building technology, and in particular to an energy-saving, detachable modular school building unit. Background Technology

[0002] Prefabricated construction significantly improves construction efficiency and shortens the construction cycle by manufacturing and assembling building modules in a factory, followed by overall hoisting and splicing of the modules on the construction site. With the government's strong promotion of prefabricated construction, it has developed rapidly, powerfully driving the industrialization process of my country's construction industry. Prefabricated construction is becoming a major development direction for my country's construction industry, and its application is increasingly widespread in schools, hotels, office buildings, and other fields. Modular school building units are school building components that utilize modular design and construction technologies. In some remote areas or places with scarce educational resources, modular school buildings are widely used in the construction of new schools or to improve the teaching conditions of existing schools.

[0003] However, existing modular school building units are usually tightly connected, making them difficult to disassemble, and the process of disassembling and replacing them is quite troublesome and inconvenient to use. Utility Model Content

[0004] Therefore, the purpose of this utility model is to propose an energy-saving, detachable, modular school building unit to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, one embodiment of this utility model provides an energy-saving, detachable, modular school building unit, including a main building module. The building module has a connecting slot inside, and a connecting module is installed inside the slot. The connecting module has a clamping top plate for fastening. One end of the clamping top plate has a wedge-shaped block for pushing it, and one end of the wedge-shaped block has a high-strength screw seat for fixing it. A locking plate to assist in resisting pressure is fixedly installed inside the high-strength screw seat. The other end of the clamping top plate has a reinforcing support rod, and one end of the support rod has a pressure-bearing seat.

[0006] Preferably, in any of the above embodiments, the groove of the building module and the surface of the connecting module are coated with a wear-resistant coating to form a wear-resistant layer, and the connecting module is configured as an I-beam structure that engages with two adjacent building modules.

[0007] The above technical solution is adopted: the wear-resistant layer inside the slot of the building module and the surface of the connecting module is formed by coating with wear-resistant paint, which can effectively reduce the wear between modules during connection and disassembly, extend the service life of the building module and the connecting module, and the connecting module is designed as an I-beam structure so that it can be tightly engaged with the two connected building modules, increase the contact area, improve the stability of the connection, and ensure the integrity of the school building structure.

[0008] Preferably, in any of the above embodiments, the extrusion top plate is movably connected to the interior of the connecting module, one end of the extrusion top plate located inside the connecting module is configured as a conical structural surface, the wedge block and the extrusion top plate are tightly fitted together, and the wedge block is located inside the building module.

[0009] The above technical solution is adopted: the extrusion top plate is movably connected inside the connecting module. Its conical structural surface at one end of the connecting module is closely fitted with the wedge block. When the wedge block is pushed by an external force, the conical surface of the extrusion top plate can be used to evenly distribute the force, thereby generating a greater extrusion force on the building module, enhancing the connection strength between the building module and the connecting module, and ensuring a firm connection between the school building units.

[0010] Preferably, in any of the above embodiments, the high-strength screw seat includes a fixed seat for connection support and an anchoring cone for fastening and compression. The fixed seat is threaded into the interior of the connection module, and the anchoring cone is inserted into the interior of the fixed seat. One end of the anchoring cone is provided with an expanded cone head.

[0011] The above technical solution is adopted: the high-strength screw seat is threadedly connected inside the connecting module, which facilitates installation and disassembly. The anchoring cone is inserted into the fixed seat. After the expansion cone at one end is inserted into the corresponding position of the building module, the anchoring cone can be further inserted and expanded by rotating the fixed seat, which generates a strong squeezing effect on the wedge block and firmly fixes the wedge block, thereby ensuring the continuous squeezing force of the extrusion plate on the building module and improving the reliability of the connection.

[0012] Preferably, in any of the above embodiments, the locking plate includes a high-strength spring sheet for support and a locking block for engagement. The high-strength spring sheet is fixedly installed inside the fixing base, and a locking block that moves inside the fixing base is fixedly installed at one end of the high-strength spring sheet.

[0013] The above technical solution is adopted: the high-strength spring sheet of the locking plate is installed inside the fixed seat to provide elastic support for the locking block. When the anchoring cone rod is inserted and squeezes the wedge block, the locking block tightly locks the anchoring cone rod under the action of the high-strength spring sheet to prevent it from loosening, assists the high-strength screw seat in resisting pressure, further enhances the stability of the connection, and ensures that the connection between building modules will not easily fail during the use of the school building.

[0014] Preferably, in any of the above solutions, the pressure carrier is threaded to one end of the connecting module, and the pressure carrier has an internal groove for guiding the support rod.

[0015] The above technical solution is adopted: the pressure-bearing seat is threadedly connected to one end of the connecting module, which facilitates installation and disassembly. Its internal movable groove provides precise guidance for the support guide rod, so that when the support guide rod bears the installation pressure of the building module, it can stably transmit the force to the wedge block, ensuring that the entire connection structure is subjected to uniform force, improving the reliability of the connection, and also facilitating the positioning and operation of the support guide rod during installation and disassembly.

[0016] Preferably, in any of the above embodiments, the support guide rod includes a high-strength spring for support, a pressure-bearing rod for bearing pressure, and a mounting push rod for recoil. The high-strength spring is fixedly installed inside the pressure-bearing seat, and a pressure-bearing rod that moves inside the pressure-bearing seat is fixedly installed at one end of the high-strength spring. A mounting push rod that penetrates the pressure-bearing seat is fixedly installed at one end of the pressure-bearing rod.

[0017] The above technical solution is adopted: the high-strength spring supporting the guide rod is installed inside the pressure seat, which can buffer the impact force generated during the installation of the building module. The pressure rod moves in the pressure seat under the action of the high-strength spring, and transmits the pressure to the installation push rod. The installation push rod passes through the pressure seat and pushes the wedge block. With the cooperation of the high-strength screw seat, the wedge block is squeezed, so that the wedge block generates continuous and stable pressure on the top plate, ensuring a firm connection between the building module and the connecting module.

[0018] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0019] 1. Connecting modules are set between the modular building modules of the school building to connect them. Wedge blocks are set inside the connecting modules to compress the top plate, which increases the pressure between the building modules and the connecting modules and improves the stability of the connection. A high-strength threaded seat is set at one end of the connecting module to compress the wedge block. The conical structure inside the high-strength threaded seat is used to lock the wedge block, ensuring the reliability of the connection while reducing the number of connecting components. During disassembly, the high-strength threaded seat can be used to quickly disassemble and assemble the building, improving the convenience of disassembly and assembly.

[0020] 2. A support guide rod is set at the other end of the connecting module to withstand the installation pressure of the building module, and the support guide rod is supported and guided by the load-bearing seat, so that the support guide rod can squeeze the wedge block, and the wedge block can squeeze the top plate to ensure the installation pressure, thereby ensuring the reliability of the connection.

[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;

[0024] Figure 2 This is a partial structural schematic diagram according to an embodiment of the present utility model;

[0025] Figure 3 This is a cross-sectional structural diagram of the connection module according to an embodiment of the present utility model;

[0026] Figure 4 According to the embodiments of this utility model Figure 3 Enlarged structural diagram at point A;

[0027] Figure 5 According to the embodiments of this utility model Figure 3 Enlarged structural diagram at point B;

[0028] Among them: 1-Building module, 2-Connecting module, 3-Extruded top plate, 4-Wedge block, 5-High-strength screw seat, 51-Fixing seat, 52-Anchoring cone rod, 6-Locking plate, 61-High-strength spring, 62-Locking block, 7-Supporting guide rod, 71-High-strength spring, 72-Pressure rod, 73-Installation push rod, 8-Pressure seat. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0030] like Figure 1-5 As shown in the figure, an energy-saving detachable modular school building unit according to an embodiment of the present invention includes a building module 1 as the main body. The building module 1 has a slot for connection inside, and a connecting module 2 for connection is set inside the slot. The connecting module 2 has a pressing top plate 3 for fastening inside. One end of the pressing top plate 3 is provided with a wedge block 4 for pushing it. One end of the wedge block 4 is provided with a high-strength screw seat 5 for fixing it. A locking plate 6 for assisting its pressure resistance is fixedly installed inside the high-strength screw seat 5. The other end of the pressing top plate 3 is provided with a support guide rod 7 for reinforcement. One end of the support guide rod 7 is provided with a pressure bearing seat 8 for bearing pressure.

[0031] Preferably, the groove of the building module 1 and the surface of the connecting module 2 are coated with a wear-resistant coating to form a wear-resistant layer, and the connecting module 2 is configured as an I-beam structure and is snap-fitted to the two connected building modules 1.

[0032] The above technical solution is adopted: the wear-resistant layer inside the groove of the building module 1 and the surface of the connecting module 2 is formed by coating with wear-resistant paint, which can effectively reduce the wear between modules during connection and disassembly, extend the service life of the building module and the connecting module, and the connecting module 2 is designed as an I-beam structure so that it can be tightly engaged with the two connected building modules 1, increase the contact area, improve the stability of the connection, and ensure the integrity of the school building structure.

[0033] Preferably, in any of the above schemes, the extrusion top plate 3 is movably connected to the interior of the connecting module 2, and one end of the extrusion top plate 3 located inside the connecting module 2 is set as a conical structural surface. The wedge block 4 is tightly fitted with the extrusion top plate 3 and is located inside the building module 1.

[0034] The above technical solution is adopted: the extrusion top plate 3 is movably connected inside the connecting module 2. The conical structural surface of the extrusion top plate 3 at one end of the connecting module 2 is closely fitted with the wedge block 4. When the wedge block 4 is pushed by an external force, the force can be evenly distributed by the conical surface of the extrusion top plate 3, thereby generating a greater extrusion force on the building module 1, enhancing the connection strength between the building module 1 and the connecting module 2, and ensuring a firm connection between the school building units.

[0035] Preferably, in any of the above embodiments, the high-strength screw seat 5 includes a fixed seat 51 for connection support and an anchoring cone 52 for fastening and compression. The fixed seat 51 is threaded into the interior of the connection module 2, and the anchoring cone 52 is inserted into the interior of the fixed seat 51. One end of the anchoring cone 52 is provided with an expanded cone head.

[0036] The above technical solution is adopted: the fixing seat 51 of the high-strength screw seat 5 is threadedly connected inside the connecting module 2, which facilitates installation and disassembly. The anchoring cone rod 52 is inserted into the fixing seat 51. After the expansion cone head at one end is inserted into the corresponding position of the building module 1, the anchoring cone rod 52 can be further inserted and expanded by rotating the fixing seat 51, which generates a strong squeezing effect on the wedge block 4, firmly fixing the wedge block 4, thereby ensuring the continuous squeezing force of the extrusion top plate 3 on the building module 1 and improving the reliability of the connection.

[0037] Preferably, in any of the above embodiments, the locking plate 6 includes a high-strength spring sheet 61 for support and a locking block 62 for engagement. The high-strength spring sheet 61 is fixedly installed inside the fixing base 51, and a locking block 62 that moves inside the fixing base 51 is fixedly installed at one end of the high-strength spring sheet 61.

[0038] The above technical solution is adopted: the high-strength spring piece 61 of the locking plate 6 is installed inside the fixed seat 51 to provide elastic support for the locking block 62. When the anchoring cone rod 52 is inserted and squeezes the wedge block 4, the locking block 62, under the action of the high-strength spring piece 61, tightly locks the anchoring cone rod 52 to prevent it from loosening, assists the high-strength screw seat 5 in resisting pressure, further enhances the stability of the connection, and ensures that the connection between building modules will not easily fail during the use of the school building.

[0039] Preferably, in any of the above solutions, the pressure carrier 8 is threaded to one end of the connecting module 2, and the pressure carrier 8 has an internal groove for guiding the support guide rod 7.

[0040] The above technical solution is adopted: the pressure seat 8 is threadedly connected to one end of the connecting module 2, which makes installation and disassembly convenient. Its internal movable groove provides precise guidance for the support guide rod 7, so that when the support guide rod 7 bears the installation pressure of the building module 1, it can stably transmit the force to the wedge block 4, ensuring that the entire connection structure is subjected to uniform force, improving the reliability of the connection, and also facilitating the positioning and operation of the support guide rod 7 during installation and disassembly.

[0041] Preferably, in any of the above embodiments, the support guide rod 7 includes a high-strength spring 71 for support, a pressure-bearing rod 72 for bearing pressure, and a mounting push rod 73 for recoil. The high-strength spring 71 is fixedly installed inside the pressure-bearing seat 8. One end of the high-strength spring 71 is fixedly installed with the pressure-bearing rod 72 that moves inside the pressure-bearing seat 8. One end of the pressure-bearing rod 72 is fixedly installed with the mounting push rod 73 that penetrates the pressure-bearing seat 8.

[0042] The above technical solution is adopted: the high-strength spring 71 supporting the guide rod 7 is installed inside the pressure seat 8, which can buffer the impact force generated during the installation of the building module 1. The pressure rod 72 moves in the pressure seat 8 under the action of the high-strength spring 71, and transmits the pressure to the installation push rod 73. The installation push rod 73 passes through the pressure seat 8 and pushes the wedge block 4. With the high-strength screw seat 5 pressing the wedge block 4, the wedge block 4 generates continuous and stable pressure on the top plate 3, ensuring a firm connection between the building module 1 and the connecting module 2.

[0043] The working principle of this utility model is as follows: An energy-saving, detachable, modular school building unit is disclosed.

[0044] The connecting module 2 is placed into the slot of the adjacent building module 1. The fixing seat 51 of the high-strength screw seat 5 is rotated, causing the anchoring cone rod 52 to insert into the building module 1 and expand, squeezing the wedge block 4. Due to the squeezing, the wedge block 4 pushes the squeezing top plate 3 along the conical surface of the squeezing top plate 3, making the squeezing top plate 3 tightly press against the building module 1, increasing the friction between the connecting module 2 and the building module 1, and achieving initial fastening. At the same time, the high-strength spring 71 of the supporting guide rod 7 is in the pressure seat 8, and through the pressure rod 72 and the installation push... Rod 73 applies pressure to wedge block 4, further pushing wedge block 4 to squeeze top plate 3, securing the connection. High-strength spring piece 61 of locking plate 6 pushes locking block 62 to lock anchor cone rod 52, preventing high-strength screw seat 5 from loosening. When the school building needs to be dismantled, high-strength screw seat 5 is rotated in the opposite direction to separate it from building module 1. Wedge block 4 loses its squeezing force, high-strength spring 71 of support guide rod 7 rebounds, and top plate 3 no longer presses against building module 1, so connecting module 2 can be easily removed, realizing rapid dismantling of school building.

[0045] Compared with the prior art, the present invention has the following advantages:

[0046] 1. Connecting modules 2 are set between the modular building modules 1 of the school building to connect them. Wedge blocks 4 are set inside the connecting modules 2 to compress the top plate 3, which increases the pressure between the building modules 1 and the connecting modules 2 and improves the stability of the connection. A high-strength screw seat 5 with high-strength threaded connection is set at one end of the connecting modules 2 to compress the wedge blocks 4. The conical structure inside the high-strength screw seat 5 is used to lock the wedge blocks 4, ensuring the reliability of the connection while reducing the number of connecting components. When dismantling, the high-strength screw seat 5 can be used to quickly disassemble and assemble, improving the convenience of disassembly and assembly.

[0047] 2. A support guide rod 7 is provided at the other end of the connecting module 2 to withstand the installation pressure of the building module 1, and the support guide rod 7 is supported and guided by the pressure bearing seat 8, so that the support guide rod 7 can squeeze the wedge block 4, and the wedge block 4 can squeeze the top plate 3 to ensure the installation pressure and thus ensure the reliability of the connection.

Claims

1. An energy-saving, detachable, modular school building unit, comprising a main building module (1), wherein the building module (1) has a connecting slot inside, and a connecting module (2) is provided inside the slot for connection, characterized in that: The connecting module (2) is provided with a pressing top plate (3) for fastening. One end of the pressing top plate (3) is provided with a wedge block (4) for pushing it. One end of the wedge block (4) is provided with a high-strength screw seat (5) for fixing it. The high-strength screw seat (5) is fixedly installed with a locking plate (6) to assist it in resisting pressure. The other end of the pressing top plate (3) is provided with a support guide rod (7) for reinforcing it. One end of the support guide rod (7) is provided with a pressure bearing seat (8) for bearing pressure.

2. The energy-saving, detachable, modular school building unit as described in claim 1, characterized in that: The groove of the building module (1) and the surface of the connecting module (2) are coated with a wear-resistant coating to form a wear-resistant layer. The connecting module (2) is configured as an I-beam structure and is connected to the two building modules (1) by interlocking.

3. The energy-saving, detachable, modular school building unit as described in claim 2, characterized in that: The extrusion top plate (3) is movably connected to the interior of the connecting module (2). One end of the extrusion top plate (3) located inside the connecting module (2) is set as a conical structural surface. The wedge block (4) is tightly fitted with the extrusion top plate (3). The wedge block (4) is located inside the building module (1).

4. The energy-saving, detachable, modular school building unit as described in claim 3, characterized in that: The high-strength screw seat (5) includes a fixed seat (51) for connection support and an anchoring cone (52) for fastening and compression. The fixed seat (51) is threaded into the interior of the connecting module (2). The anchoring cone (52) is inserted into the interior of the fixed seat (51). One end of the anchoring cone (52) is provided with an expanded cone head.

5. The energy-saving, detachable, modular school building unit as described in claim 4, characterized in that: The locking plate (6) includes a high-strength spring sheet (61) for support and a locking block (62) for locking. The high-strength spring sheet (61) is fixedly installed inside the fixed base (51), and a locking block (62) that moves inside the fixed base (51) is fixedly installed at one end of the high-strength spring sheet (61).

6. The energy-saving, detachable, modular school building unit as described in claim 5, characterized in that: The pressure carrier (8) is threaded to one end of the connecting module (2), and the inside of the pressure carrier (8) is provided with a movable groove to guide the support guide rod (7).

7. The energy-saving, detachable, modular school building unit as described in claim 6, characterized in that: The support guide rod (7) includes a high-strength spring (71) for support, a pressure-bearing rod (72) for bearing pressure, and a mounting push rod (73) for recoil. The high-strength spring (71) is fixedly installed inside the pressure-bearing seat (8). One end of the high-strength spring (71) is fixedly installed with a pressure-bearing rod (72) that moves inside the pressure-bearing seat (8). One end of the pressure-bearing rod (72) is fixedly installed with a mounting push rod (73) that penetrates the pressure-bearing seat (8).