Fireproof board room
By setting up T-shaped plates, fixed holes, elastic parts and concrete filling structures in the support frame of the board room, combined with the use of rock wool layer, the problem of insufficient fire protection and heat insulation capabilities of the board room is solved, the connection stability between the support frame and the wall panel is enhanced, the overall stability and load capacity of the board room is improved, and the safety of the board room is protected.
Patent Information
- Application Number
- CN202422355821.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-26
AI Technical Summary
现有的板房防火、隔热能力不足,支撑架与墙板的连接结构不牢固,荷载能力不强,火灾时容易倒塌,威胁居住者安全。
The T-shaped plate and fixed holes, fixed plates, elastic parts and concrete filling structures are adopted in the support frame. Through the joint fixation between the elastic parts and concrete, the connection stability between the support frame and the wall panel is enhanced, and limit plates and barrier plates are installed in the support frame to improve installation efficiency; rock wool layers are provided in the wall panels to enhance fire protection and heat insulation capabilities.
The fireproof and thermal insulation performance of the board house is improved, the connection stability between the support frame and the wall panel is enhanced, the overall stability and load capacity of the board house is improved, the collapse is prevented, the residents are protected, and the installation efficiency is improved.
Smart Images

Figure CN223088645U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of prefabricated houses, and particularly relates to a fireproof prefabricated house. Background Art
[0002] A prefabricated house is an environmentally friendly and economical movable prefabricated house with a brand-new concept, which uses light steel as the skeleton, sandwich panels as the enclosure materials, combines spaces in a standard modular series, and the components are connected by bolts. It can be assembled and disassembled conveniently and quickly, realizing the general standardization of temporary buildings, establishing the building concepts of environmental protection, energy conservation, quickness and high efficiency, and enabling temporary houses to enter a field of standardized products with serialized development, integrated production, supporting supply, inventory and multiple turnover uses.
[0003] However, the existing prefabricated houses generally have general fireproof and heat insulation capabilities, and the connection structure between the house support frame and the wallboard is not firm enough, with weak load-bearing capacity. In case of a fire, the support frame of the house is easily damaged, resulting in the collapse of the prefabricated house, threatening the safety of the occupants. Content of the Utility Model
[0004] The purpose of the utility model is to provide a fireproof prefabricated house aiming at the above-mentioned existing technical problems, which has strong fireproof and heat insulation capabilities, can ensure the stability of the connection between the support frame and the wallboard during a fire, make the prefabricated house not easily collapse, and has strong load-bearing capacity.
[0005] The purpose of the utility model is realized as follows: A fireproof prefabricated house includes a prefabricated house body, support frames arranged at the four corners of the prefabricated house body, and wallboards arranged on the four side walls of the prefabricated house body. The support frame includes:
[0006] A frame body, vertically arranged inside the prefabricated house body, and a cavity is arranged inside the frame body;
[0007] A T-shaped plate, arranged inside the cavity, and the T-shaped plate is connected with the frame body;
[0008] Fixing holes, arranged on the side of the frame body facing the wallboard;
[0009] A fixing plate, arranged inside the cavity, and a fixing pin is arranged on the fixing plate, and one end of the fixing pin passes through the fixing hole;
[0010] An elastic member, arranged inside the cavity, one end of the elastic member abuts against the T-shaped plate, and the other end abuts against the fixing plate;
[0011] Wherein, a plurality of fixing holes are uniformly arranged along the height direction of the frame body, one end of the fixing pin passing through the fixing hole is connected with the wallboard, and the cavity is filled with concrete.
[0012] The utility model is further arranged as follows: The support frame further includes:
[0013] A limiting plate is arranged between the fixing plate and the T-shaped plate. The limiting plate is inserted into the cavity. One end of the elastic member abuts against the T-shaped plate, and the other end abuts against the limiting plate.
[0014] The present utility model is further configured as: The support frame further includes:
[0015] A blocking plate is arranged in the cavity. The blocking plate is arranged between the limiting plate and the fixing plate. One end of the blocking plate is connected to the frame body, and the other end is connected to the T-shaped plate. The blocking plate contacts the limiting plate.
[0016] The present utility model is further configured as: A plurality of the blocking plates are arranged along the height direction of the frame body, and the blocking plates and the elastic members are arranged in a staggered manner.
[0017] The present utility model is further configured as: The wall panel is arranged between the two support frames. Fixed grooves are provided on both sides of the wall panel. A plurality of the fixed grooves are uniformly arranged in the vertical direction. The fixed pins pass through the fixing holes and are clamped with the fixed grooves.
[0018] The present utility model is further configured as: Two strip-shaped protrusions are provided on one side of the support frame facing the wall panel. The two strip-shaped protrusions are arranged in parallel. A strip-shaped groove is formed between the two strip-shaped protrusions. The wall panel is clamped with the strip-shaped groove.
[0019] The present utility model is further configured as: A rock wool layer is provided in the wall panel.
[0020] By adopting the above technical solutions, the present utility model has at least the following beneficial effects:
[0021] 1. The elastic member ejects the fixed pin from the fixing hole and connects and fixes it to the wall panel. Concrete is filled in the cavity. After the concrete solidifies, the position of the fixed pin can be fixed. Through the combined fixing action of the elastic member and the concrete, the connection between the fixed pin and the wall panel is more stable. During a fire, the connection structure between the support frame and the wall panel is not easily damaged, improving the overall stability of the fireproof board house and protecting the safety of the occupants. At the same time, a plurality of fixed pins are provided on the fixing plate. When installing the fixed pins, the fixing plate can be directly inserted into the cavity, aligning the plurality of fixed pins with the fixing holes, facilitating the assembly of the fixed pins and improving the assembly efficiency.
[0022] 2. Using concrete to fill the cavity in the support frame can improve the strength of the support frame, making the support frame not easily damaged during a fire, thereby improving the overall stability of the board house, enhancing the load-bearing capacity of the board house, making the board house not easily collapse, and effectively protecting the safety of the occupants.
[0023] 3. A limiting plate is arranged inside the support frame. The limiting plate cooperates with the blocking plate. The limiting plate can limit the elastic member when not assembled, preventing the elastic member from exerting an elastic force on the fixed plate. One end of the blocking plate is connected to the frame body, and the other end is connected to the T-shaped plate. The limiting plate is subjected to the elastic force of the elastic member towards the fixed plate, and the blocking plate can limit the limiting plate, so that the wall panel and the support frame do not collide with the wall panel before connection, which is convenient for installation and improves the installation efficiency.
[0024] 4. A rock wool layer is arranged inside the wall panel. The rock wool layer has good flame retardant and heat insulation effects, can block the spread of fire during a fire, and the rock wool is light in weight and convenient for installation. Brief Description of the Drawings
[0025] Figure 1 is a schematic structural diagram of the prefabricated house body of the present utility model;
[0026] Figure 2 is one of the schematic structural diagrams of the support frame of the present utility model;
[0027] Figure 3 is the other schematic structural diagram of the support frame of the present utility model;
[0028] Figure 4 is one of the sectional views of the support frame of the present utility model;
[0029] Figure 5 is the other sectional view of the support frame of the present utility model;
[0030] Figure 6 is a schematic diagram of the blocking plate of the present utility model;
[0031] Figure 7 is an enlarged view of part A of the present utility model;
[0032] Figure 8 is a schematic diagram of the fixed plate of the present utility model;
[0033] Figure 9 is a schematic structural diagram of the wall panel of the present utility model;
[0034] Figure 10 is a sectional view of the wall panel of the present utility model;
[0035] In the figure, the reference numerals are: 1 - prefabricated house body, 2 - support frame, 3 - wall panel, 21 - frame body, 22 - cavity, 23 - T-shaped plate, 24 - fixing hole, 25 - fixed plate, 26 - elastic member, 27 - limiting plate, 28 - blocking plate, 29 - strip-shaped protrusion, 31 - fixing groove, 32 - rock wool layer, 291 - strip-shaped groove, 251 - fixing pin. Detailed Description of the Preferred Embodiments
[0036] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application fall within the scope of protection of the present application.
[0037] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments of the present application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further described in subsequent drawings.
[0038] The following further describes the present utility model with specific embodiments in conjunction with the accompanying drawings. See Figures 1-10 :
[0039] Embodiment 1.
[0040] This embodiment provides a fireproof board house, which includes a board house body 1, support frames 2 arranged at the four corners of the board house body 1, and wall panels 3 arranged on the four side walls of the board house body 1. The support frame 2 includes:
[0041] A frame body 21, which is vertically arranged inside the board house body 1, and a cavity 22 is provided inside the frame body 21;
[0042] A T-shaped plate, which is arranged inside the cavity 22 and is connected to the frame body 21;
[0043] Fixing holes 24, which are arranged on the side of the frame body 21 facing the wall panel 3;
[0044] A fixing plate 25, which is arranged inside the cavity 22. A fixing pin 251 is provided on the fixing plate 25, and one end of the fixing pin 251 passes through the fixing hole 24;
[0045] An elastic member 26, which is arranged inside the cavity 22. One end of the elastic member 26 abuts against the T-shaped plate 23T, and the other end abuts against the fixing plate 25;
[0046] Among them, a plurality of fixing holes 24 are uniformly arranged along the height direction of the frame body 21. One end of the fixing pin 251 passing through the fixing hole 24 is connected to the wall panel 3, and the cavity 22 is filled with concrete.
[0047] As Figures 1-4 shown in FIGS. 8, all three surfaces of the T-shaped plate 23T are perpendicular to the inner wall of the cavity 22. The T-shaped plate 23T and the frame 21 are integrally designed. The fixing holes 24 are provided on both sides of the support frame 2 facing the wall panel 3. One end of the elastic member 26 in the cavity 22 is connected to the T-shaped plate 23T, and the other end abuts against the fixing plate 25. The elastic member 26 exerts a pressure on the fixing plate 25 in the direction of the wall panel 3, so that the fixing pin 251 passes through the fixing hole 24 and is connected to the wall panel 3, connecting and fixing the wall panel 3 and the support frame 2, and fixing the support frame 2 and the wall panel 3 by the elastic force of the elastic member 26.
[0048] A plurality of fixing pins 251 are provided on the fixing plate 25. When installing the fixing pins 251, the fixing plate 25 can be directly inserted into the cavity 22, aligning the plurality of fixing pins 251 with the fixing holes 24, which is convenient for the assembly of the fixing pins 251 and improves the assembly efficiency.
[0049] Concrete is filled in the cavity 22. After the concrete solidifies, it limits and fixes the elastic member 26 and the fixing plate 25, further improving the stability of the fixing pin 251, enhancing the connection strength between the support frame 2 and the wall panel 3, thereby improving the overall strength and stability of the fireproof board house, enhancing the load-bearing capacity of the board house, making the board house not easy to collapse, and effectively protecting the safety of the residents.
[0050] The frame 21 and the T-shaped plate 23T can be made of materials such as cement boards. The present utility model is preferably made of stainless steel. Stainless steel has high strength, good ductility, and is corrosion-resistant. It can withstand the deformation generated during the solidification of concrete without being corroded by the concrete, prevent the concrete from shrinking and damaging the support frame 2 during solidification, and has a long service life, reducing the later maintenance cost.
[0051] Filling the cavity 22 with concrete can also support the support frame 2, improve the load-bearing capacity of the support frame 2 itself, thereby enhancing the stability of the overall structure of the board house and protecting the safety of the residents.
[0052] The elastic member 26 is a spring. The spring can provide a stable pressure for the fixing pin 251, connecting and fixing the fixing pin 251 to the wall panel 3. The fixing pin 251 is made of stainless steel, has high strength and is corrosion-resistant, which can improve the stability of the connection part.
[0053] Embodiment 2:
[0054] This embodiment provides a fireproof board house, which, in addition to including the technical solutions of the above embodiment, further has the following technical features.
[0055] The support frame 2 further includes:
[0056] The limiting plate 27 is arranged between the fixed plate 25 and the T-shaped plate. The limiting plate 27 is inserted into the cavity 22. One end of the elastic member 26 abuts against the T-shaped plate, and the other end abuts against the limiting plate 27.
[0057] As Figures 1-7 shown, the limiting plate 27 is used to limit the elastic member 26 before the support frame 2 is installed and connected to the wall panel 3, block the pressure provided by the elastic member 26 to the fixed plate 25, prevent the fixing pin 251 from being stressed before installation, facilitate the installation of the support frame 2 and the wall panel 3, and improve the installation efficiency.
[0058] The limiting plate 27 is strip-shaped. The limiting plate 27 is vertically inserted into the cavity 22. After the support frame 2 is connected to the wall panel 3, the limiting plate 27 can be directly pulled out from the top of the support frame 2. The elastic member 26 elongates and abuts against the fixed plate 25, providing pressure to the fixed plate 25, so that the top of the fixing pin 251 on the fixed plate 25 passes through the fixing hole 24. The fixing pin 251 is connected to the wall panel 3. Subsequently, the cavity 22 is filled with concrete to further fix the fixing pin 251, improve the connection strength between the wall panel 3 and the support frame 2, thereby improving the stability of the overall structure of the prefabricated house and protecting the safety of the occupants.
[0059] The support frame 2 further includes:
[0060] The blocking plate 28 is arranged in the cavity 22. The blocking plate 28 is arranged between the limiting plate 27 and the fixed plate 25. One end of the blocking plate 28 is connected to the frame body 21, and the other end is connected to the T-shaped plate. The blocking plate 28 contacts the limiting plate 27.
[0061] As Figures 3-7 shown, the blocking plate 28 is arranged between the limiting plate 27 and the fixed plate 25. The blocking plate 28 can limit the limiting plate 27. When the limiting plate 27 is inserted into the cavity 22, the elastic member 26 generates an elastic force towards the fixed plate 25 on the limiting plate 27. The blocking plate 28 can block the limiting plate 27 to prevent the limiting plate 27 from contacting the fixed plate 25 under the action of the elastic force, so that before the wall panel 3 is connected to the support frame 2, the fixing pin 251 does not conflict with the wall panel 3, facilitating installation and improving installation efficiency.
[0062] A plurality of blocking plates 28 are arranged along the height direction of the frame body 21. The blocking plates 28 are arranged in a staggered manner with the elastic member 26.
[0063] As Figures 6-7 shown, a plurality of blocking plates 28 are arranged along the height direction of the frame body 21. The arrangement of the plurality of blocking plates 28 can stabilize the limiting plate 27, prevent the limiting plate 27 from shifting when limiting the elastic member 26, and improve the stability of the assembly of the support frame 2.
[0064] The baffle 28 is arranged out of alignment with the elastic member 26, which can prevent the baffle 28 from hindering the abutment between the elastic member 26 and the fixed plate 25 after the limit plate 27 is pulled out, prevent the baffle 28 from affecting the fixing effect of the elastic member 26 on the fixing pin 251, and improve the connection stability between the support frame 2 and the wall panel 3.
[0065] Embodiment 3:
[0066] This embodiment provides a fireproof board house. In addition to including the technical solutions of the above embodiments, it also has the following technical features.
[0067] The wall panel 3 is arranged between two support frames 2. Fixed grooves 31 are provided on both sides of the wall panel 3. A plurality of fixed grooves 31 are uniformly arranged in the vertical direction. The fixing pins 251 pass through the fixing holes 24 and are clamped with the fixed grooves 31.
[0068] As Figures 1-10 shown, during installation, first place the wall panel 3 between the support frames 2, then pull out the limit plate 27. The elastic member 26 deforms and provides pressure for the fixed plate 25 to move outward. One end of the fixing pin 251 on the fixed plate 25 passes through the fixing hole 24 and is inserted into the fixed groove 31, so that the support frame 2 and the wall panel 3 are clamped and fixed. It is not necessary to use connecting parts such as bolts to have reliable connection strength. While the installation is convenient, the safety of the board house is improved.
[0069] Two strip-shaped protrusions 29 are provided on the side of the support frame 2 facing the wall panel 3. The two strip-shaped protrusions 29 are arranged in parallel, and a strip-shaped groove 291 is formed between the two strip-shaped protrusions 29. The wall panel 3 is clamped with the strip-shaped groove 291.
[0070] As Figures 2-9 shown, the thickness of the wall panel 3 is equal to the inner diameter of the strip-shaped groove 291, and the wall panel 3 can be clamped in the strip-shaped groove 291.
[0071] The strip-shaped protrusions 29 are arranged along the height direction of the frame body 21. The strip-shaped protrusions 29 and the support frame 2 are integrally designed. The strip-shaped protrusions 29 can further limit and fix the wall panel 3, improve the fixing stability of the wall body and the support frame 2, improve the firmness of the connection between the support frame 2 and the wall panel 3, thereby improving the overall stability and safety of the board house and protecting the safety of the occupants.
[0072] A rock wool layer 32 is provided inside the wall panel 3.
[0073] As Figures 9-10 shown, a rock wool interlayer is provided inside the wall panel 3. Rock wool has a low thermal conductivity, can effectively prevent heat transfer, has good fire prevention ability, and can effectively prevent the spread of fire in case of fire, protecting the safety of the occupants.
[0074] At the same time, rock wool also has good sound absorption and noise reduction capabilities, which can effectively absorb outdoor noise, reduce the interference of noise to residents, and provide a comfortable environment for residents.
[0075] Rock wool has a light texture, which can effectively reduce the self-weight of the building, relieve the load on the building structure, and is convenient for construction, which can improve the installation efficiency.
[0076] The above embodiments are only the preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A fireproof board house, comprising a board house body (1), support frames (2) arranged at the four corners of the board house body (1), and wall panels (3) arranged on the four side walls of the board house body (1), characterized in that, The support frame (2) includes: A frame body (21) vertically arranged inside the prefabricated house body (1), and a cavity (22) is arranged inside the frame body (21); A T-shaped plate arranged inside the cavity (22), and the T-shaped plate is connected to the frame body (21); A fixing hole (24) arranged on one side of the frame body (21) facing the wall panel (3); A fixing plate (25) arranged inside the cavity (22), a fixing pin (251) is arranged on the fixing plate (25), and one end of the fixing pin (251) passes through the fixing hole (24); An elastic member (26) arranged inside the cavity (22), one end of the elastic member (26) abuts against the T-shaped plate (23T), and the other end abuts against the fixing plate (25); Wherein, a plurality of fixing holes (24) are uniformly arranged along the height direction of the frame body (21), one end of the fixing pin (251) passing through the fixing hole (24) is connected to the wall panel (3), and the cavity (22) is filled with concrete.
2. The fireproof panel house according to claim 1, wherein, The support frame (2) further includes: A limiting plate (27) arranged between the fixing plate (25) and the T-shaped plate, the limiting plate (27) is inserted into the cavity (22), one end of the elastic member (26) abuts against the T-shaped plate, and the other end abuts against the limiting plate (27).
3. The fireproof panel house according to claim 2, characterized in that, The support frame (2) further includes: A blocking plate (28) arranged inside the cavity (22), the blocking plate (28) is arranged between the limiting plate (27) and the fixing plate (25), one end of the blocking plate (28) is connected to the frame body (21), the other end is connected to the T-shaped plate, and the blocking plate (28) contacts the limiting plate (27).
4. The fireproof board house according to claim 3, characterized in that, A plurality of blocking plates (28) are arranged along the height direction of the frame body (21), and the blocking plates (28) are arranged in a staggered manner with the elastic member (26).
5. The fireproof panel house according to claim 1, characterized in that, The wall panel (3) is arranged between two support frames (2), fixing grooves (31) are arranged on both sides of the wall panel (3), a plurality of fixing grooves (31) are uniformly arranged along the vertical direction, and the fixing pin (251) passes through the fixing hole (24) and is clamped with the fixing groove (31).
6. The fireproof panel house according to claim 5, characterized in that, Two strip-shaped protrusions (29) are arranged on one side of the support frame (2) facing the wall panel (3), the two strip-shaped protrusions (29) are arranged in parallel, a strip-shaped groove (291) is formed between the two strip-shaped protrusions (29), and the wall panel (3) is clamped with the strip-shaped groove (291).
7. The fireproof panel house according to claim 6, wherein, A rock wool layer (32) is arranged inside the wall panel (3).