Fireproof metal composite wallboard for highway ancillary housing construction project and construction system of fireproof metal composite wallboard

By designing fire-resistant metal composite wall panels with L-shaped structure and automatic seam filling mechanism, the problem of time-consuming gap filling in traditional wall panel installation is solved, automatic gap filling is realized, and construction efficiency is improved.

CN119801217AInactive Publication Date: 2025-04-11POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202510279355.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In highway annex building construction projects, the gap between traditional corner wall panels and flat wall panels requires additional time and labor to prepare and install caulking components, affecting construction efficiency.

Method used

A fire-resistant metal composite wall panel is designed, with the corner wall panel having an L-shaped structure, with an extension plate fixedly connected to the outer wall, and an inlay groove is provided with an inner wall of the plate groove. The inner wall of the plate groove is slidably connected to the seam plate, decorative plate and fine-tuning plate. Through the cooperation of elastic parts and plug-ins, the gaps are automatically filled to reduce additional installation steps.

Benefits of technology

No additional preparation and installation of caulking components is required, and the gaps between corner wall panels and flat wall panels are automatically filled, improving construction efficiency and adapting to gaps of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of wallboards, and provides a fireproof metal composite wallboard for a highway ancillary housing construction project and a construction system.The fireproof metal composite wallboard comprises a corner wallboard, an extension board is fixedly connected to the outer wall of the corner wallboard, an inlaying groove is formed in the bottom wall of the corner wallboard, and a joint filling board is slidably connected to the inner wall of a first board groove; the joint filling plate is connected with the inner wall of the first plate groove through a first elastic piece and provided with a second plate groove, the inner wall of the second plate groove is slidably connected with a decorative plate, the inner wall of the second plate groove is slidably connected with two or more fine adjustment plates, the fine adjustment plates are connected with the inner wall of the second plate groove through second elastic pieces, and the joint filling plate is fixedly connected with a first L-shaped rod. The inner wall of the first plate groove is fixedly connected with an extending piece, the extending piece is connected with the second L-shaped rod through a fifth elastic piece, and the second L-shaped rod and the stress strip are both slidably connected to the inner wall of the first plate groove. When the corner wall plate is installed, the gap between the corner wall plate and the plane wall plate is automatically filled with the gap filling plate, the decoration plate and the fine adjustment plate, and the construction efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of wall panels, and in particular to a fireproof metal composite wall panel for a highway auxiliary building construction project and a construction system thereof. Background Art

[0002] In highway ancillary building construction projects, fireproof metal composite wall panels are used for laying on the wall surface for decoration, and can also play a role in fire prevention and sound insulation. The current wall panels are generally divided into flat wall panels installed on flat walls and corner wall panels installed at the corners of the wall. With the rapid development of the construction industry, higher requirements are placed on the installation technology and construction efficiency of wall panels. For example, in the installation process of traditional corner wall panels, there will be gaps between the corner wall panels and the flat wall panels. For the sake of aesthetics and to prevent dust accumulation, additional time and labor are required to prepare and install the caulking parts. Summary of the invention

[0003] In view of the above technical problems, the present invention aims to provide a fireproof metal composite wall panel and a construction system thereof for a highway auxiliary building construction project. To solve the above technical problems, the present invention adopts the following technical solutions: A fireproof metal composite wall panel for a highway auxiliary building construction project comprises a corner wall panel, the corner wall panel is L-shaped, an extension plate is fixedly connected to the outer wall of the corner wall panel, an inlay groove is provided on the bottom wall of the corner wall panel, two first plate grooves are provided on the corner wall panel, the two first plate grooves are both connected to the inlay groove, a caulking plate is slidably connected to the inner wall of the first plate groove, the caulking plate is connected to the inner wall of the first plate groove through a first elastic member, a second plate groove is provided on the caulking plate, a decorative plate is slidably connected to the inner wall of the second plate groove, the decorative plate is connected to the inner wall of the second plate groove through a third elastic member, two or more fine-tuning plates are slidably connected to the inner wall of the second plate groove, adjacent fine-tuning plates are abutted against each other, one of the fine-tuning plates is abutted against the decorative plate, and the fine-tuning plate is connected to the inner wall of the second plate groove through a second elastic member; A first L-shaped rod is fixedly connected to the caulking plate, an extension piece is fixedly connected to the inner wall of the first plate groove, the extension piece is connected to the second L-shaped rod through a fifth elastic member, the second L-shaped rod and the stress bar are both slidably connected to the inner wall of the first plate groove, the second L-shaped rod and the stress bar are fixedly connected, and the second L-shaped rod and the first L-shaped rod are interlocked.

[0004] Preferably, a glue discharging component is provided on the decorative plate.

[0005] Preferably, a transmission chamber, a glue chamber, a liquid chamber and a mixing chamber are provided on the decorative panel, and the glue outlet assembly includes a transmission rod, a first connecting strip, a first extrusion plate, a second connecting strip and a second extrusion plate. The transmission rod is slidably connected to the inner wall of the transmission chamber, the first connecting strip and the second connecting strip are both fixedly connected to the transmission rod, the first extrusion plate is slidably connected to the inner wall of the glue chamber, one end of the first connecting strip extends into the glue chamber, and one end of the first connecting strip is fixedly connected to the first extrusion plate, the glue chamber is filled with liquid glue, the glue chamber is connected to the mixing chamber through a first one-way valve, the mixing chamber is connected to the outer wall of the decorative panel through a glue outlet channel, the second extrusion plate is slidably connected to the inner wall of the liquid chamber, one end of the second connecting strip extends into the liquid chamber, and one end of the second connecting strip is fixedly connected to the second extrusion plate, the liquid chamber is filled with glue catalyst, and the liquid chamber is connected to the mixing chamber through the second one-way valve.

[0006] Preferably, a heating component is provided on the decorative panel.

[0007] Preferably, a water chamber and a reaction chamber are provided on the decorative plate, the bottom wall of the water chamber is connected with the top wall of the reaction chamber through the water transmission channel, the transmission chamber is connected with the outer wall of the decorative plate through the plate channel, the plate channel and the water transmission channel are connected, the heating assembly comprises a rack, a spur gear, a fourth elastic member, a blocking tooth plate, clean water, exothermic reaction powder and a heat conducting plate, the rack is fixed to the transmission rod, the spur gear is rotatably connected to the inner wall of the transmission chamber, the blocking tooth plate is slidably connected to the inner wall of the plate channel, the blocking tooth plate extends into the transmission chamber, the blocking tooth plate extends to the outside of the decorative plate, the blocking tooth plate is connected to the inner wall of the transmission chamber through the fourth elastic member, the rack and the blocking tooth plate are respectively meshed with the spur gear, a through hole is provided on the blocking tooth plate, the water chamber is filled with clean water, the reaction chamber is filled with exothermic reaction powder, the heat conducting plate is embedded in the outer wall of the decorative plate, and the heat conducting plate extends to the inner wall of the reaction chamber.

[0008] Preferably, the inner wall of the reaction chamber is connected to the outer wall of the decorative plate through an air venting pipe, and a plug is provided on the air venting pipe.

[0009] Preferably, the exothermic reaction powder comprises iron powder, activated carbon powder, vermiculite powder and inorganic salt powder.

[0010] A fireproof metal composite wall panel construction system for a highway ancillary building construction project is used to install the fireproof metal composite wall panels for the highway ancillary building construction project, including a support frame and a frame. The frame is connected to the wall through galvanized angle codes and bolts, the support frame is connected to the wall, the support frame is connected to the frame, and a plug-in is fixed to the support frame.

[0011] Preferably, it also includes a flame retardant plywood, which is fixed to the frame by self-tapping bolts, and the corner wall panel is connected to the flame retardant plywood.

[0012] Preferably, the flame-retardant splint comprises flame-retardant plywood.

[0013] The present invention has the following beneficial effects: The present invention does not need to prepare and install other gap filling components when installing the corner wall panels. When installing the corner wall panels, the plug-in board or the extension board can be used to push the gap-filling board, the decorative board and the fine-tuning board to automatically fill the gap between the corner wall panels and the flat wall panels. There is no need to spend time installing the filling components, thereby improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0015] Figure 1 It is a front view of a fireproof metal composite wallboard for a highway auxiliary building construction project of the present invention; Figure 2 The present invention Figure 1 The enlarged view of point A in the middle; Figure 3 The present invention Figure 2 The enlarged view of point B in the middle; Figure 4 It is a top view of a fireproof metal composite wallboard for a highway auxiliary building construction project according to the present invention; Figure 5 The present invention Figure 4 Enlarged view of point C in the middle; Figure 6 The present invention Figure 1 Bottom view of the center corner wall panel.

[0016] Figure numerals: 1, corner wall panel; 2, support frame; 3, plug-in; 4, inlay groove; 5, first plate groove; 6, caulking plate; 7, first elastic member; 8, second plate groove; 9, fine-tuning plate; 10, decorative plate; 11, second elastic member; 12, third elastic member; 13, transmission chamber; 14, glue chamber; 15, liquid chamber; 16, mixing chamber; 17, glue outlet channel; 18, first one-way valve; 19, second one-way valve; 20, transmission rod; 21, first connecting strip; 22, first squeezing plate; 23 , second connecting strip; 24, second extrusion plate; 25, rack; 26, spur gear; 27, fourth elastic member; 28, blocking tooth plate; 29, through hole; 30, water cavity; 31, clean water; 32, water transmission channel; 33, reaction cavity; 34, exothermic reaction powder; 35, heat conduction plate; 36, first L-shaped rod; 37, second L-shaped rod; 38, extension sheet; 39, fifth elastic member; 40, force strip; 41, liquid glue; 42, glue catalyst; 43, plate channel; 44, extension plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figure 1-Figure 6 As shown, a fireproof metal composite wall panel for a highway auxiliary building construction project includes a corner wall panel 1, which is L-shaped, an extension plate 44 is fixedly connected to the outer wall of the corner wall panel 1, an inlay groove 4 is provided on the bottom wall of the corner wall panel 1, two first plate grooves 5 are provided on the corner wall panel 1, the two first plate grooves 5 are connected to the inlay groove 4, a caulking plate 6 is slidably connected to the inner wall of the first plate groove 5, the caulking plate 6 is connected to the inner wall of the first plate groove 5 through a first elastic member 7, a second plate groove 8 is provided on the caulking plate 6, a decorative plate 10 is slidably connected to the inner wall of the second plate groove 8, the decorative plate 10 is connected to the inner wall of the second plate groove 8 through a third elastic member 12, and two or more fine-tuning plates 9 are slidably connected to the inner wall of the second plate groove 8, adjacent fine-tuning plates 9 are abutted, one of the fine-tuning plates 9 is abutted against the decorative plate 10, and the fine-tuning plate 9 is connected to the inner wall of the second plate groove 8 through a second elastic member 11; A first L-shaped rod 36 is fixedly connected to the caulking plate 6, an extension piece 38 is fixedly connected to the inner wall of the first plate groove 5, the extension piece 38 is connected to the second L-shaped rod 37 through a fifth elastic member 39, the second L-shaped rod 37 and the stress bar 40 are both slidably connected to the inner wall of the first plate groove 5, the second L-shaped rod 37 and the stress bar 40 are fixedly connected, and the second L-shaped rod 37 and the first L-shaped rod 36 are interlocked.

[0021] The second L-shaped rod 37 limits the first L-shaped rod 36. The corner wall panel 1 is filled with fireproof material, and the material of the corner wall panel 1 includes metal.

[0022] According to an optional implementation of the present invention, a glue discharging component is provided on the decorative panel 10 .

[0023] According to an optional embodiment of the present invention, the decorative panel 10 is provided with a transmission chamber 13, a glue chamber 14, a liquid chamber 15 and a mixing chamber 16, and the glue discharging assembly includes a transmission rod 20, a first connecting strip 21, a first squeezing plate 22, a second connecting strip 23 and a second squeezing plate 24, the transmission rod 20 is slidably connected to the inner wall of the transmission chamber 13, the first connecting strip 21 and the second connecting strip 23 are both fixed to the transmission rod 20, the first squeezing plate 22 is slidably connected to the inner wall of the glue chamber 14, and one end of the first connecting strip 21 extends to the glue chamber 14 The glue chamber 14 is filled with liquid glue 41, and the glue chamber 14 is connected with the mixing chamber 16 through the first one-way valve 18. The mixing chamber 16 is connected with the outer wall of the decorative panel 10 through the glue outlet channel 17. The second extrusion plate 24 is slidably connected to the inner wall of the liquid chamber 15. One end of the second connecting strip 23 extends into the liquid chamber 15, and one end of the second connecting strip 23 is fixedly connected to the second extrusion plate 24. The liquid chamber 15 is filled with glue catalyst 42, and the liquid chamber 15 is connected with the mixing chamber 16 through the second one-way valve 19.

[0024] The glue catalyst 42 can be a glue accelerator, a glue solidifying agent, etc., which is adjusted according to the type of liquid glue 41 and is not limited here. Its main function is to accelerate the solidification of the liquid glue 41. The first one-way valve 18 and the second one-way valve 19 can prevent external air from contacting the liquid glue 41 and the glue catalyst 42, causing the two to deteriorate.

[0025] According to an optional implementation of the present invention, a heating component is provided on the decorative panel 10 .

[0026] According to an optional embodiment of the present invention, a water chamber 30 and a reaction chamber 33 are provided on the decorative plate 10, the bottom wall of the water chamber 30 is connected to the top wall of the reaction chamber 33 through a water transmission channel 32, the transmission chamber 13 is connected to the outer wall of the decorative plate 10 through a plate channel 43, the plate channel 43 is connected to the water transmission channel 32, the heating assembly includes a rack 25, a spur gear 26, a fourth elastic member 27, a blocking tooth plate 28, clean water 31, exothermic reaction powder 34 and a heat conducting plate 35, the rack 25 is fixed to the transmission rod 20, and the spur gear 26 is rotatably connected to the transmission rod 20. The inner wall of the dynamic cavity 13, the blocking tooth plate 28 is slidably connected to the inner wall of the plate channel 43, the blocking tooth plate 28 extends into the transmission cavity 13, and the blocking tooth plate 28 extends to the outside of the decorative plate 10. The blocking tooth plate 28 is connected to the inner wall of the transmission cavity 13 through the fourth elastic member 27, the rack 25 and the blocking tooth plate 28 are respectively meshed with the spur gear 26, and a through hole 29 is opened on the blocking tooth plate 28. The water cavity 30 is filled with clean water 31, and the reaction cavity 33 is filled with exothermic reaction powder 34. The heat conducting plate 35 is embedded in the outer wall of the decorative plate 10, and the heat conducting plate 35 extends to the inner wall of the reaction cavity 33.

[0027] According to an optional embodiment of the present invention, the inner wall of the reaction chamber 33 is connected to the outer wall of the decorative plate 10 through a vent pipe, and a plug is provided on the vent pipe. When installing, the plug is removed, and the vent pipe can prevent excessive pressure in the reaction chamber 33 when the reaction releases heat.

[0028] According to an optional embodiment of the present invention, the exothermic reaction powder 34 includes iron powder, activated carbon powder, vermiculite powder and inorganic salt powder.

[0029] A fireproof metal composite wall panel construction system for a highway ancillary building construction project is used to install the fireproof metal composite wall panels of the highway ancillary building construction project, including a support frame 2 and a skeleton. The skeleton is connected to the wall through galvanized angle codes and bolts, the support frame 2 is connected to the wall, the support frame 2 is connected to the skeleton, and a plug-in 3 is fixed to the support frame 2.

[0030] According to an optional embodiment of the present invention, a flame retardant plywood is further included, which is fixed to the frame by self-tapping bolts, and the corner wall panel 1 is connected to the flame retardant plywood. The flame retardant plywood has a fireproof function, further improving the fireproof performance.

[0031] According to an optional embodiment of the present invention, the flame-retardant splint comprises flame-retardant plywood.

[0032] Construction process: Before positioning with marking lines, use a spirit level to check the flatness and verticality of the wall surface. Poor verticality and flatness will affect the installation quality of the wall panels. The uneven wall surface needs to be polished to ensure that the frame is installed flat.

[0033] Install the frame. The frame is fixed to the wall with galvanized angle brackets and bolts. Install the bolts and angle brackets according to the position of the layout points. The angle brackets are connected to the vertical and horizontal square tubes through welding to form a frame. When installing the frame, pay attention to reserving enough installation space for the pipes.

[0034] Install the flame-retardant plywood. Before installing the wall panels, first lay a layer of flame-retardant plywood on the frame and fix it to the frame with self-tapping bolts. The flame-retardant plywood, as the base board of the wall panels, can prevent the wall panels from sinking. Its surface flatness directly affects the installation effect of the wall panels. When laying and hanging, it is necessary to stick close to the edge of the frame and make it denser to ensure that there is no bulge on the entire surface, especially at the joints.

[0035] The support frame 2 is installed on the frame and the wall, the flat wall panel is installed on the flame-retardant plywood, and then the corner wall panel 1 is installed on the support frame 2 and the flame-retardant plywood.

[0036] The inlay groove 4 is aligned with the plug-in 3, and the corner wall panel 1 is moved downward to insert the plug-in 3 into the inlay groove 4 for preliminary fixation. Since a gap is reserved between the corner wall panel 1 and the adjacent plane wall panel, when the plug-in 3 is inserted into the inlay groove 4, the plug-in 3 will push the force bar 40 and the second L-shaped rod 37 to overcome the elastic force of the fifth elastic member 39 and move upward, so that the second L-shaped rod 37 is released from the buckle with the first L-shaped rod 36. After the first L-shaped rod 36 loses the limit of the second L-shaped rod 37, the caulking plate 6 moves outward of the caulking plate 6 under the elastic force of the first elastic member 7 until the caulking plate 6 and the adjacent plane wall panel are against each other. , thereby automatically filling the gap between the corner wall panel 1 and the plane wall panel. After the decorative panel 10 loses the limitation of the inner wall of the first panel groove 5, it extends to the outside of the second panel groove 8 under the elastic force of the third elastic member 12. After part of the fine-tuning plate 9 loses the limitation of the inner wall of the second panel groove 8, it extends to the outside of the second panel groove 8 under the elastic force of the second elastic member 11. The decorative panel 10 and the fine-tuning plate 9 fill the remaining gap between the corner wall panel 1 and the plane wall panel, which not only improves the aesthetics, but also prevents dust from accumulating in the gap and being difficult to clean. Setting two or more fine-tuning plates 9 can adapt to gaps of different widths.

[0037] When the decorative panel 10 moves, the adjacent planar wall panel will push the blocking tooth plate 28 to overcome the elastic force of the fourth elastic member 27 and move into the transmission chamber 13. The blocking tooth plate 28 drives the rack 25, the transmission rod 20, the first connecting strip 21, the first squeezing plate 22, the second connecting strip 23, and the second squeezing plate 24 to move through the spur gear 26. The first squeezing plate 22 squeezes the liquid glue 41 in the glue chamber 14 into the mixing chamber 16 through the first one-way valve 18. The second squeezing plate 24 squeezes the glue catalyst 42 in the liquid chamber 15 into the mixing chamber 16 through the second one-way valve 19. The liquid glue 41 and the glue catalyst 42 are mixed in the mixing chamber 16 and then pass through the glue outlet channel 11. 7 is extruded between the decorative plate 10 and the flat wall panel, so that the decorative plate 10 and the flat wall panel are bonded, the glue catalyst 42 can accelerate the solidification speed of the liquid glue 41, and after the blocking tooth plate 28 moves, the through hole 29 will be connected with the through hole 29, so that the clean water 31 passes through the water transfer channel 32 and falls on the exothermic reaction powder 34, the inorganic salt powder is dissolved in the clean water 31 to form an electrolyte, the activated carbon powder absorbs oxygen, the iron powder, the activated carbon powder and the oxygen and the electrolyte undergo oxidation reaction, and continuously release heat, and the heat is transferred to the heat conducting plate 35, and the heat conducting plate 35 contacts with the liquid glue 41, so as to heat the liquid glue 41 and accelerate the solidification speed of the liquid glue 41.

[0038] After installing the bottom corner wall panel 1, install the other corner wall panels 1 one by one. The stress bar 40 in the upper corner wall panel 1 is pushed upward by the extension plate 44 of the lower corner wall panel 1. The other working principles are the same as above.

[0039] When installing the corner wall panel 1, the present invention does not need to prepare and install other gap filling components. When installing the corner wall panel 1, with the help of the plug-in 3 or the extension plate 44, the caulking plate 6, the decorative plate 10 and the fine-tuning plate 9 can automatically fill the gap between the corner wall panel 1 and the flat wall panel. There is no need to spend extra time to install the filling components, which improves the construction efficiency. By setting a plurality of fine-tuning plates 9, gaps of different widths can be adapted to improve practicality. By blocking the tooth plate 28, the clean water 31 and the exothermic reaction powder 34 react to release heat, and the heat is used to accelerate the solidification of the liquid glue 41.

[0040] The components, modules, mechanisms and devices not described in detail in the present invention are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A fireproof metal composite wallboard for highway ancillary building construction, characterized in that: The invention comprises a corner wall panel (1), the corner wall panel (1) is L-shaped, an extension plate (44) is fixedly connected to the outer wall of the corner wall panel (1), a mounting groove (4) is provided on the bottom wall of the corner wall panel (1), two first plate grooves (5) are provided on the corner wall panel (1), the two first plate grooves (5) are both connected to the mounting groove (4), a caulking plate (6) is slidably connected to the inner wall of the first plate groove (5), the caulking plate (6) is connected to the inner wall of the first plate groove (5) through a first elastic member (7), and the caulking plate (6) is connected to the inner wall of the first plate groove (5) through a first elastic member (7). 6) is provided with a second plate groove (8), the inner wall of the second plate groove (8) is slidably connected to a decorative plate (10), the decorative plate (10) is connected to the inner wall of the second plate groove (8) via a third elastic member (12), the inner wall of the second plate groove (8) is slidably connected to two or more fine-tuning plates (9), adjacent fine-tuning plates (9) are abutted against each other, one of the fine-tuning plates (9) and the decorative plate (10) are abutted against each other, and the fine-tuning plate (9) is connected to the inner wall of the second plate groove (8) via a second elastic member (11); A first L-shaped rod (36) is fixedly connected to the caulking plate (6), an extension piece (38) is fixedly connected to the inner wall of the first plate groove (5), the extension piece (38) is connected to the second L-shaped rod (37) via a fifth elastic member (39), the second L-shaped rod (37) and the force bar (40) are both slidably connected to the inner wall of the first plate groove (5), the second L-shaped rod (37) and the force bar (40) are fixedly connected, and the second L-shaped rod (37) and the first L-shaped rod (36) are interlocked.

2. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 1 is characterized in that: The decorative plate (10) is provided with a glue outlet assembly.

3. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 2 is characterized in that: The decorative plate (10) is provided with a transmission cavity (13), a glue cavity (14), a liquid cavity (15) and a mixing cavity (16); the glue discharging assembly comprises a transmission rod (20), a first connecting strip (21), a first squeezing plate (22), a second connecting strip (23) and a second squeezing plate (24); the transmission rod (20) is slidably connected to the inner wall of the transmission cavity (13); the first connecting strip (21) and the second connecting strip (23) are both fixedly connected to the transmission rod (20); the first squeezing plate (22) is slidably connected to the inner wall of the glue cavity (14); one end of the first connecting strip (21) extends into the glue cavity (14); and the first connecting strip (21) is ) one end is fixedly connected to the first extrusion plate (22), the glue chamber (14) is filled with liquid glue (41), the glue chamber (14) is connected to the mixing chamber (16) through the first one-way valve (18), the mixing chamber (16) is connected to the outer wall of the decorative plate (10) through the glue outlet channel (17), the second extrusion plate (24) is slidably connected to the inner wall of the liquid chamber (15), one end of the second connecting strip (23) extends into the liquid chamber (15), and one end of the second connecting strip (23) is fixedly connected to the second extrusion plate (24), the liquid chamber (15) is filled with a glue catalyst (42), and the liquid chamber (15) is connected to the mixing chamber (16) through the second one-way valve (19).

4. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 3 is characterized in that: The decorative plate (10) is provided with a heating component.

5. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 4 is characterized in that: The decorative plate (10) is provided with a water chamber (30) and a reaction chamber (33); the bottom wall of the water chamber (30) is connected to the top wall of the reaction chamber (33) via a water transmission channel (32); the transmission chamber (13) is connected to the outer wall of the decorative plate (10) via a plate channel (43); the plate channel (43) is connected to the water transmission channel (32); the heating component comprises a rack (25), a spur gear (26), a fourth elastic member (27), a blocking tooth plate (28), clean water (31), exothermic reaction powder (34) and a heat conducting plate (35); the rack (25) is fixedly connected to the transmission rod (20); the spur gear (26) is rotatably connected to the inner wall of the transmission chamber (13); the blocking tooth plate (28) is connected to the inner wall of the transmission chamber (13); The tooth plate (28) is slidably connected to the inner wall of the plate channel (43), the blocking tooth plate (28) extends into the transmission cavity (13), the blocking tooth plate (28) extends to the outside of the decorative plate (10), the blocking tooth plate (28) is connected to the inner wall of the transmission cavity (13) via a fourth elastic member (27), the rack (25) and the blocking tooth plate (28) are respectively meshed with the spur gear (26), a through hole (29) is provided on the blocking tooth plate (28), the water cavity (30) is filled with clean water (31), the reaction cavity (33) is filled with exothermic reaction powder (34), the heat conducting plate (35) is embedded in the outer wall of the decorative plate (10), and the heat conducting plate (35) extends to the inner wall of the reaction cavity (33).

6. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 5 is characterized in that: The inner wall of the reaction chamber (33) is connected to the outer wall of the decorative plate (10) via a venting pipe, and a plug is provided on the venting pipe.

7. The fireproof metal composite wallboard for highway auxiliary building construction according to claim 6 is characterized in that: The exothermic reaction powder (34) comprises iron powder, activated carbon powder, vermiculite powder and inorganic salt powder.

8. A fireproof metal composite wallboard construction system for highway ancillary building construction, characterized in that: Used for installing the fireproof metal composite wall panels of the highway auxiliary building construction project as described in any one of claims 1 to 7, comprising a support frame (2) and a frame, the frame being connected to the wall through galvanized angle brackets and bolts, the support frame (2) being connected to the wall, the support frame (2) being connected to the frame, and a plug-in (3) being fixedly connected to the support frame (2).

9. The fireproof metal composite wallboard construction system for highway ancillary building construction according to claim 8 is characterized in that: It also includes a flame retardant plywood, which is fixed to the frame via self-tapping bolts, and the corner wall panel (1) is connected to the flame retardant plywood.

10. A fireproof metal composite wallboard construction system for highway ancillary building construction according to claim 9, characterized in that: The flame-retardant plywood includes flame-retardant plywood.