Prefabricated assembly unit of integrated fireproof, explosion-proof and waterproof wall

Abstract

According to the prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall, a back plate is fixedly installed on the rear side of a main frame, and the main frame comprises an upper frame, a lower frame, a left frame and a right frame; the first upper side water-retaining rectangular steel pipe, the first left side water-retaining rectangular steel pipe and the first right side water-retaining rectangular steel pipe are fixedly mounted at the positions close to the rear side; the first upper side water retaining rectangular steel pipe is connected with the first left side water retaining rectangular steel pipe and the first right side water retaining rectangular steel pipe; the first lower side water retaining rectangular steel pipe is fixedly mounted on the bottom surface, close to the front side, of the lower frame; the rear portion of the panel is fixedly installed on the front side of the main frame. A space defined by the back plate, the panel and the main frame is filled with the fireproof rock wool; the first fireproof pressing strip comprises an upper pressing strip, a left pressing strip and a right pressing strip which are fixedly installed on the rear sides of the first upper side water retaining rectangular steel pipe, the first left side water retaining rectangular steel pipe and the first right side water retaining rectangular steel pipe respectively. According to the utility model, a scaffold is not needed when fireproof, explosion-proof and waterproof walls are prefabricated and built in a factory.

Description

TECHNICAL FIELD

[0001] The utility model relates to a prefabricated assembly unit of fireproof, explosion-proof and waterproof wall. BACKGROUND

[0002] At present, many extra-high voltage transformer stations and converter stations are being built or planned to be built in China. The extra-high voltage transformer stations and converter stations include valve halls, longitudinal walls and parallel fireproof, explosion-proof and waterproof walls (also known as wing walls) built on one side of the longitudinal walls. Each transformer is surrounded by the longitudinal wall at the back and the wing walls on the left and right sides, and the wing walls on the two sides can prevent fire and explosion, effectively protecting the transformers.

[0003] The traditional wing walls are built by cast-in-place construction, and when the seismic fortification intensity is less than 8 degrees, the wing walls and the valve hall building structure are subjected to overall stress. The height of the wing walls is very high, often reaching more than 20 meters, and the cast-in-place concrete construction needs to set up very high scaffolding, which is a high formwork and high-risk construction method. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the construction risks and defects of high formwork and high risk of traditional fireproof walls, and to provide a prefabricated assembly unit of integrated fireproof, explosion-proof and waterproof wall, which is prefabricated in a factory and can be assembled piece by piece when building the fireproof, explosion-proof and waterproof wall, without the need to set up scaffolding.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a prefabricated assembly unit of integrated fireproof, explosion-proof and waterproof wall, comprising a back plate, a main frame, a first upper side water retaining rectangular steel pipe, a first lower side water retaining rectangular steel pipe, a first left side water retaining rectangular steel pipe, a first right side water retaining rectangular steel pipe, a panel made of a material capable of preventing fire, explosion and water, fireproof rock wool and a first fireproof batten;

[0006] The back plate is installed and fixed on the back side of the main frame;

[0007] The main frame comprises an upper edge frame, a lower edge frame, a left edge frame and a right edge frame connected in sequence to form a rectangle;

[0008] The first upper side water retaining rectangular steel pipe is installed and fixed on the top surface of the upper edge frame at a position close to the back side;

[0009] The first left side water retaining rectangular steel pipe is installed and fixed on the left side surface of the left edge frame at a position close to the back side, and the bottom end portion thereof is aligned with the bottom surface of the lower edge frame;

[0010] The first right side water retaining rectangular steel pipe is installed and fixed on the right side surface of the right edge frame at a position close to the back side, and the bottom end portion thereof is aligned with the bottom surface of the lower edge frame;

[0011] The left end and the right end of the first upper water-blocking rectangular steel pipe are connected with the top end of the first left water-blocking rectangular steel pipe and the top end of the first right water-blocking rectangular steel pipe respectively.

[0012] The first left water-blocking rectangular steel pipe and the first right water-blocking rectangular steel pipe are perpendicular to the first upper water-blocking rectangular steel pipe.

[0013] The first lower water-blocking rectangular steel pipe is installed and fixed on the bottom surface of the lower frame at a front side position, and the left end thereof is aligned with the left end of the lower frame and located below the bottom end of the first left water-blocking rectangular steel pipe, and the right end thereof is aligned with the right end of the lower frame and located below the bottom end of the first right water-blocking rectangular steel pipe.

[0014] The rear part of the panel is installed and fixed on the front side of the main frame.

[0015] The fireproof rock wool is filled in the space surrounded by the back plate, the panel and the main frame.

[0016] The first fireproof batten includes an upper batten, a left batten and a right batten, and the left end and the right end of the upper batten are connected with the top end of the left batten and the top end of the right batten respectively.

[0017] The left batten and the right batten are perpendicular to the upper batten.

[0018] The upper batten, the left batten and the right batten are installed and fixed on the rear side of the first upper water-blocking rectangular steel pipe, the first left water-blocking rectangular steel pipe and the first right water-blocking rectangular steel pipe respectively.

[0019] The front surface of the panel is flat and smooth.

[0020] The rear part of the panel is installed and fixed on the front side of the main frame by screws, and the length of the screws is appropriate so that the screws cannot drill through the front surface of the panel, thereby protecting the appearance of the front surface of the panel.

[0021] The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further includes vertical angle steels which are installed and fixed in the main frame and are perpendicular to the upper frame and the lower frame, and the top end and the bottom end thereof are supported at the midpoint position of the upper frame and the midpoint position of the lower frame respectively.

[0022] Further limitation of the above technical solution is that the prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises a plurality of crossbars and a plurality of diagonal braces; the plurality of crossbars are fixedly installed in the main frame and are perpendicular to the left frame and the right frame, and the left and right ends of the plurality of crossbars are respectively supported on the left frame and the right frame; the plurality of diagonal braces are respectively fixedly installed at the four corners of the main frame, and the two ends of the diagonal braces are respectively supported between two adjacent frames among the upper frame, the lower frame, the left frame and the right frame.

[0023] In order to solve the above technical problems, the utility model provides the following technical scheme: a prefabricated assembly unit of integrated fireproof, explosion-proof and waterproof wall, including backboard, main frame, second upper side water retaining rectangular steel pipe, second lower side water retaining rectangular steel pipe, second left side water retaining rectangular steel pipe, second right side water retaining rectangular steel pipe, panel made of fireproof, explosion-proof and waterproof material, fireproof rock wool and second fireproof batten,

[0024] The backboard is fixedly installed on the rear side of the main frame.

[0025] The main frame comprises an upper frame, a lower frame, a left frame and a right frame connected in sequence to form a rectangle.

[0026] The second lower side water retaining rectangular steel pipe is fixedly installed on the bottom surface of the lower frame at a front side position.

[0027] The second left side water retaining rectangular steel pipe is fixedly installed on the left side surface of the left frame at a front side position, and the top end portion thereof is aligned with the top surface of the upper frame.

[0028] The second right side water retaining rectangular steel pipe is fixedly installed on the right side surface of the right frame at a front side position, and the top end portion thereof is aligned with the top surface of the upper frame.

[0029] The left end portion and the right end portion of the second lower side water retaining rectangular steel pipe are respectively connected to the bottom end portion of the second left side water retaining rectangular steel pipe and the bottom end portion of the second right side water retaining rectangular steel pipe.

[0030] The second left side water retaining rectangular steel pipe and the second right side water retaining rectangular steel pipe are both perpendicular to the second lower side water retaining rectangular steel pipe.

[0031] The second upper side water retaining rectangular steel pipe is fixedly installed on the top surface of the upper frame at a rear side position, the left end portion thereof is aligned with the left end portion of the upper frame and is located above the top end portion of the second left side water retaining rectangular steel pipe, and the right end portion thereof is aligned with the right end portion of the upper frame and is located above the top end portion of the second right side water retaining rectangular steel pipe.

[0032] The rear portion of the panel is fixedly installed on the front side of the main frame.

[0033] The fireproof rock wool is filled in the space surrounded by the backboard, the panel and the main frame.

[0034] The second fireproof batten is fixedly installed at the rear side of the second upper water-blocking rectangular steel pipe.

[0035] The front surface of the panel is smooth.

[0036] The rear part of the panel is fixedly installed at the front side of the main frame by screws, and the length of the screws is appropriate so that the screws cannot pierce the front surface of the panel, thereby protecting the appearance of the front surface of the panel.

[0037] The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises vertical angle steels which are fixedly installed in the main frame and are perpendicular to the upper frame and the lower frame, and the top end and the bottom end of each vertical angle steel are supported at the midpoint position of the upper frame and the midpoint position of the lower frame, respectively.

[0038] The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises a plurality of crossbars and a plurality of diagonal braces; the plurality of crossbars are fixedly installed in the main frame and are perpendicular to the left frame and the right frame, and the left end and the right end of each crossbar are supported on the left frame and the right frame, respectively; and the plurality of diagonal braces are fixedly installed at the four corners of the main frame, and the two ends of each diagonal brace are supported between two adjacent frames among the upper frame, the lower frame, the left frame and the right frame.

[0039] Compared with the prior art, the utility model has the following beneficial effects:

[0040] 1. The first prefabricated assembly unit and the second prefabricated assembly unit can be prefabricated in a factory, and when the integrated fireproof, explosion-proof and waterproof wall is constructed, the units can be assembled one by one, without the need to build a scaffold as in the traditional process, thereby ensuring safe construction and saving manpower and resources.

[0041] 2. The panel of the first prefabricated assembly unit and the second prefabricated assembly unit is made of a material capable of preventing fire, explosion and water, has the functions of preventing fire, explosion and water, and has a smooth front surface, thereby having the appearance and visual effect of a curtain wall.

[0042] 3. The panel is fixed to the main frame from the rear part, without screws and bolts damaging the surface, thereby having an attractive appearance and the appearance and visual effect of a curtain wall.

[0043] 4. The upper water-blocking rectangular steel pipe, the lower water-blocking rectangular steel pipe, the left water-blocking rectangular steel pipe and the right water-blocking rectangular steel pipe which are installed on the main frame can form an intermediate cavity, thereby facilitating water guiding.

[0044] 5. The vertical angle steels which are installed can strengthen the rigidity of the back plate and the panel, and the vertical angle steels and the fiber cement composite steel plate of the panel work together to resist explosion impact force.

[0045] 6. The space surrounded by the back plate, the face plate and the main frame is filled with fireproof rock wool, which plays the role of heat preservation, heat insulation, fire prevention and sound absorption.

[0046] 7. The installed vertical angle steel, the middle crosspiece, the upper crosspiece, the lower crosspiece and the four inclined braces can enhance the rigidity of the main frame and increase the wind resistance and blast resistance. BRIEF DESCRIPTION OF DRAWINGS

[0047] In order to more clearly illustrate the technical schemes of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0048] Figure 1 is a structure schematic diagram of the left side wall of the integrated fireproof, explosion-proof and waterproof wall.

[0049] Figure 2 is a structure schematic diagram of the left side wall of the integrated fireproof, explosion-proof and waterproof wall.

[0050] Figure 3 is a three-dimensional assembly view of the first prefabricated assembly unit.

[0051] Figure 4 is an exploded view of the first prefabricated assembly unit.

[0052] Figure 5 is another exploded view of the first prefabricated assembly unit.

[0053] Figure 6 is a sectional view of the integrated fireproof, explosion-proof and waterproof wall.

[0054] Figure 7 is a structure schematic diagram of the right side wall of the integrated fireproof, explosion-proof and waterproof wall.

[0055] Figure 8 is a three-dimensional assembly view of the second prefabricated assembly unit.

[0056] Figure 9 is an exploded view of the second prefabricated assembly unit.

[0057] Figure 10 is another exploded view of the second prefabricated assembly unit. DETAILED DESCRIPTION

[0058] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0059] As shown in Figure 1 It is a structure schematic diagram of an extra-high voltage substation or a converter station, comprising a plurality of parallel integrated fireproof, explosion-proof and waterproof walls 1000 (wing walls).

[0060] As shown in Figure 2 The left wall surface 1001 of the integrated fireproof, explosion-proof and waterproof wall 1000 (wing wall) comprises a plurality of first prefabricated assembly units 1 arranged in order along the up-down and left-right directions.

[0061] As shown in Figures 3 to 5 The first prefabricated assembly unit 1 comprises a back plate 11, a main frame 13, a first upper side water retaining rectangular steel pipe 15, a first lower side water retaining rectangular steel pipe 17, a first left side water retaining rectangular steel pipe 19, a first right side water retaining rectangular steel pipe 21, a vertical angle steel 23, a middle crosspiece 25, an upper crosspiece 27, a lower crosspiece 29, four inclined braces 31, a panel 33, fireproof rock wool (not shown in the figure) and a first fireproof batten 35.

[0062] The back plate 11 is a rectangular flat plate made of a material capable of preventing fire, explosion and water. The back plate 11 adopts a cement pressure plate. The back plate 11 is installed and fixed on the rear side of the main frame 13.

[0063] The main frame 13 comprises an upper edge frame 132, a lower edge frame 134, a left edge frame 136 and a right edge frame 138 connected in order to form a rectangle.

[0064] The first upper side water retaining rectangular steel pipe 15 is installed and fixed on the top surface of the upper edge frame 132 at a rear side position.

[0065] The first left side water retaining rectangular steel pipe 19 is installed and fixed on the left side surface of the left edge frame 136 at a rear side position, and the bottom end part is aligned with the bottom surface of the lower edge frame 134.

[0066] The first right side water retaining rectangular steel pipe 21 is installed and fixed on the right side surface of the right edge frame 138 at a rear side position, and the bottom end part is aligned with the bottom surface of the lower edge frame 134.

[0067] The left end part and the right end part of the first upper side water retaining rectangular steel pipe 15 are connected to the top end part of the first left side water retaining rectangular steel pipe 19 and the top end part of the first right side water retaining rectangular steel pipe 21 respectively.

[0068] The first left side water retaining rectangular steel pipe 19 and the first right side water retaining rectangular steel pipe 21 are both perpendicular to the first upper side water retaining rectangular steel pipe 15.

[0069] The first lower side water-blocking rectangular steel pipe 17 is fixedly installed on the bottom surface of the lower frame 134 at a position near the front side, with the left end thereof aligned with the left end of the lower frame 134 and located below the bottom end of the first left side water-blocking rectangular steel pipe 19, and with the right end thereof aligned with the right end of the lower frame 134 and located below the bottom end of the first right side water-blocking rectangular steel pipe 21.

[0070] The first upper side water-blocking rectangular steel pipe 15, the first lower side water-blocking rectangular steel pipe 17, the first left side water-blocking rectangular steel pipe 19 and the first right side water-blocking rectangular steel pipe 21 serve to form an intermediate cavity between the four water-blocking rectangular steel pipes, thereby facilitating water guiding.

[0071] The vertical angle steel 23 is fixedly installed in the main frame 13 and perpendicular to the upper frame 132 and the lower frame 134, with the top end and the bottom end thereof supported at the midpoint position of the upper frame 132 and the midpoint position of the lower frame 134, respectively.

[0072] The middle crosspiece 25, the upper crosspiece 27 and the lower crosspiece 29 are all fixedly installed in the main frame 13 and perpendicular to the left frame 136 and the right frame 138.

[0073] The left end and the right end of the middle crosspiece 25 are supported at the midpoint position of the left frame 136 and the midpoint position of the right frame 138, respectively.

[0074] The left end and the right end of the upper crosspiece 27 are supported at the upper position of the left frame 136 and the upper position of the right frame 138, respectively.

[0075] The left end and the right end of the lower crosspiece 29 are supported at the lower position of the left frame 136 and the lower position of the right frame 138, respectively.

[0076] The four inclined braces 31 are fixedly installed in the main frame 13 at positions of the four corners, with the two ends of the inclined brace 31 supported between the adjacent two frames of the upper frame 132, the lower frame 134, the left frame 136 and the right frame 138, respectively.

[0077] The vertical angle steel 23, the middle crosspiece 25, the upper crosspiece 27, the lower crosspiece 29 and the four inclined braces 31 serve to enhance the rigidity of the main frame 13 and increase the wind resistance and blast resistance.

[0078] The panel 33 is a rectangular flat plate made of a material capable of preventing fire, explosion and water, and is made of a cement fiber pressure-steel composite plate, which has the functions of fire prevention, explosion prevention and water prevention, and has a smooth and flat front surface, a curtain wall appearance and a visual effect.

[0079] The rear part of the panel 33 is fixed to the front side of the main frame 13 by screws (not shown in the figure). The length of the screws is appropriate so that the screws cannot pierce the front surface of the panel 33, thereby protecting the appearance of the front surface of the panel 33. The front surfaces of a plurality of panels 33 constitute the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall), so that the entire left wall surface 1001 is smooth and flat and has a visual aesthetic effect like a curtain wall.

[0080] The vertical angle steel 23 serves to strengthen the rigidity of the back plate 11 and the panel 33. The vertical angle steel 23 and the panel 33 (fiber cement composite steel plate) work together to resist explosion impact force.

[0081] Fireproof rock wool (not shown in the figure) is filled in the space surrounded by the back plate 11, the panel 33, and the main frame 13, and serves to keep warm, insulate, prevent fire, and absorb sound.

[0082] The first fireproof batten 35 includes an upper batten 352, a left batten 354, and a right batten 356.

[0083] The left end and the right end of the upper batten 352 are respectively connected to the top end of the left batten 354 and the top end of the right batten 356.

[0084] The left batten 354 and the right batten 356 are both perpendicular to the upper batten 352.

[0085] The upper batten 352, the left batten 354, and the right batten 356 are respectively fixed to the rear side of the first upper water-blocking rectangular steel pipe 15, the first left water-blocking rectangular steel pipe 19, and the first right water-blocking rectangular steel pipe 21, thereby ensuring the closed nature of the inside and outside of the first prefabricated assembly unit 1 and preventing the penetration of smoke.

[0086] As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed. Figure 6 As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed. Figure 2 As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed.

[0087] As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed. Figure 7 As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed.

[0088] As shown in FIG. 1, the left wall surface 1001 of the integrated fireproof, explosion-proof, waterproof wall 1000 (wing wall) is constructed. Figures 8 to 10As shown, the second prefabricated assembly unit 3 comprises the same back plate 11, main frame 13, vertical angle steel 23, middle crosspiece 25, upper crosspiece 27, lower crosspiece 29, four diagonal braces 31, face plate 33 and fireproof rock wool (not shown in the figure) as the first prefabricated assembly unit 1, and additionally comprises a second upper side water-blocking rectangular steel pipe 37, a second lower side water-blocking rectangular steel pipe 39, a second left side water-blocking rectangular steel pipe 41, a second right side water-blocking rectangular steel pipe 43 and a second fireproof batten 45.

[0089] The second prefabricated assembly unit 3 is different from the first prefabricated assembly unit 1 in that (other structures remain unchanged):

[0090] The second lower side water-blocking rectangular steel pipe 39 is installed and fixed on the bottom surface of the lower edge frame 134 at a front side position.

[0091] The second left side water-blocking rectangular steel pipe 41 is installed and fixed on the left side surface of the left edge frame 136 at a front side position, and the top end portion thereof is aligned with the top surface of the upper edge frame 132.

[0092] The second right side water-blocking rectangular steel pipe 43 is installed and fixed on the right side surface of the right edge frame 138 at a front side position, and the top end portion thereof is aligned with the top surface of the upper edge frame 132.

[0093] The left end portion and the right end portion of the second lower side water-blocking rectangular steel pipe 39 are connected to the bottom end portion of the second left side water-blocking rectangular steel pipe 41 and the bottom end portion of the second right side water-blocking rectangular steel pipe 43, respectively.

[0094] The second left side water-blocking rectangular steel pipe 41 and the second right side water-blocking rectangular steel pipe 43 are both perpendicular to the second lower side water-blocking rectangular steel pipe 39.

[0095] The second upper side water-blocking rectangular steel pipe 37 is installed and fixed on the top surface of the upper edge frame 132 at a rear side position, and the left end portion thereof is aligned with the left end portion of the upper edge frame 132 and is located above the top end portion of the second left side water-blocking rectangular steel pipe 41, and the right end portion thereof is aligned with the right end portion of the upper edge frame 132 and is located above the top end portion of the second right side water-blocking rectangular steel pipe 43.

[0096] The second fireproof batten 45 is installed and fixed at the rear side of the second upper side water-blocking rectangular steel pipe 37, and can ensure the sealing of the inside and outside of the second prefabricated assembly unit 3 and prevent the penetration of smoke.

[0097] The utility model has the following beneficial effects:

[0098] 1、The first prefabricated assembly unit 1 and the second prefabricated assembly unit 3 can be prefabricated in a factory, and when the integrated fireproof, explosion-proof and waterproof wall 1000 is constructed, they can be assembled one by one, without the need to build a scaffold as in the traditional process, which can ensure safe construction and save manpower and resources.

[0099] 2. The panels 33 of the first prefabricated assembly unit 1 and the second prefabricated assembly unit 3 are made of fireproof, explosion-proof and waterproof materials, and have fireproof, explosion-proof and waterproof functions. Their front surfaces are flat and smooth, and have the appearance and visual effect of a curtain wall.

[0100] 3. Panel 33 is fixed to the main frame 13 from the rear, without any screws or bolts damaging its surface, resulting in an aesthetically pleasing appearance and the look and visual effect of a curtain wall.

[0101] 4. The upper water-blocking rectangular steel pipes (15 and 37), lower water-blocking rectangular steel pipes (17 and 39), left water-blocking rectangular steel pipes (19 and 41), and right water-blocking rectangular steel pipes (21 and 43) installed on the main frame 13 can form a central cavity to facilitate water drainage.

[0102] 5. The installed vertical angle steel 23 can enhance the rigidity of the back plate 11 and the front panel 33. The vertical angle steel 23 and the front panel 33 (fiber cement composite steel plate) work together to resist the impact of an explosion.

[0103] 6. Fireproof rock wool (not shown) filled in the space enclosed by the back panel 11, the front panel 33 and the main frame 13 serves to provide heat insulation, fireproofing and sound absorption.

[0104] 7. The installed vertical angle steel 23, middle horizontal bar 25, upper horizontal bar 27, lower horizontal bar 29 and four diagonal braces 31 can enhance the rigidity of the main frame 13 and increase its wind resistance and explosion resistance.

[0105] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any modifications, equivalent substitutions and improvements made by those skilled in the art within the technical scope disclosed in this utility model, and within the spirit and principles of this utility model, should be included within the protection scope of this utility model.

Claims

1. A prefabricated assembly unit of an integrated fireproof, explosion-proof, waterproof wall, characterized in that, It includes backboard (11), main frame (13), first upper side water retaining rectangular steel pipe (15), first lower side water retaining rectangular steel pipe (17), first left side water retaining rectangular steel pipe (19), first right side water retaining rectangular steel pipe (21), panel (33) made of fireproof, explosion-proof and waterproof material, fireproof rock wool and first fireproof batten (35); The backboard (11) is fixedly installed on the rear side of the main frame (13); The main frame (13) includes upper edge frame (132), lower edge frame (134), left edge frame (136) and right edge frame (138) connected in sequence to form a rectangle; The first upper side water retaining rectangular steel pipe (15) is fixedly installed on the top surface of the upper edge frame (132) at the rear side position; The first left side water retaining rectangular steel pipe (19) is fixedly installed on the left side surface of the left edge frame (136) at the rear side position, and the bottom end portion is aligned with the bottom surface of the lower edge frame (134); The first right side water retaining rectangular steel pipe (21) is fixedly installed on the right side surface of the right edge frame (138) at the rear side position, and the bottom end portion is aligned with the bottom surface of the lower edge frame (134); The left end portion and the right end portion of the first upper side water retaining rectangular steel pipe (15) are respectively connected to the top end portion of the first left side water retaining rectangular steel pipe (19) and the top end portion of the first right side water retaining rectangular steel pipe (21); The first left side water retaining rectangular steel pipe (19) and the first right side water retaining rectangular steel pipe (21) are both perpendicular to the first upper side water retaining rectangular steel pipe (15); The first lower side water retaining rectangular steel pipe (17) is fixedly installed on the bottom surface of the lower edge frame (134) at the front side position, and the left end portion is aligned with the left end portion of the lower edge frame (134) and located below the bottom end portion of the first left side water retaining rectangular steel pipe (19), and the right end portion is aligned with the right end portion of the lower edge frame (134) and located below the bottom end portion of the first right side water retaining rectangular steel pipe (21); The rear portion of the panel (33) is fixedly installed on the front side of the main frame (13); The fireproof rock wool is filled in the space surrounded by the backboard (11), the panel (33) and the main frame (13); The first fireproof batten (35) includes upper side batten (352), left side batten (354) and right side batten (356), and the left end and the right end of the upper side batten (352) are respectively connected to the top end of the left side batten (354) and the top end of the right side batten (356); The left side batten (354) and the right side batten (356) are both perpendicular to the upper side batten (352); The upper side batten (352), the left side batten (354) and the right side batten (356) are respectively fixedly installed on the rear side of the first upper side water retaining rectangular steel pipe (15), the first left side water retaining rectangular steel pipe (19) and the first right side water retaining rectangular steel pipe (21).

2. The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall according to claim 1, characterized in that, The front surface of the panel (33) is flat and smooth.

3. The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall according to claim 1, characterized in that, The rear portion of the panel (33) is fixedly installed on the front side of the main frame (13) by screws, and the length of the screws is appropriate so that the screws cannot drill through the front surface of the panel (33) to protect the appearance of the front surface of the panel (33).

4. The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall according to claim 1, characterized in that, The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises vertical angle steels (23) which are installed and fixed in the main frame (13) and are perpendicular to the upper edge frame (132) and the lower edge frame (134), and the top end and the bottom end of the vertical angle steels (23) are supported at the midpoint position of the upper edge frame (132) and the midpoint position of the lower edge frame (134) respectively.

5. The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall according to claim 1, characterized in that, The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises a plurality of crossbars (25, 27, 29) and a plurality of diagonal braces (31); the plurality of crossbars (25, 27, 29) are all installed and fixed in the main frame (13) and are perpendicular to the left edge frame (136) and the right edge frame (138), and the left and right ends of the plurality of crossbars (25, 27, 29) are supported on the left edge frame (136) and the right edge frame (138) respectively; the plurality of diagonal braces (31) are installed and fixed at the positions of the four corners of the main frame (13), and the two ends of the diagonal brace (31) are supported between the adjacent two edge frames of the upper edge frame (132), the lower edge frame (134), the left edge frame (136) and the right edge frame (138) respectively.

6. A prefabricated assembly unit of an integrated fireproof, explosion-proof, waterproof wall, characterized in that, It comprises a back plate (11), a main frame (13), a second upper side water retaining rectangular steel pipe (37), a second lower side water retaining rectangular steel pipe (39), a second left side water retaining rectangular steel pipe (41), a second right side water retaining rectangular steel pipe (43), a panel (33) made of a material capable of preventing fire, explosion and water, fireproof rock wool and a second fireproof batten (45); The back plate (11) is installed and fixed on the rear side of the main frame (13); The main frame (13) comprises an upper edge frame (132), a lower edge frame (134), a left edge frame (136) and a right edge frame (138) which are sequentially connected to form a rectangle; The second lower side water retaining rectangular steel pipe (39) is installed and fixed on the bottom surface of the lower edge frame (134) at the front side position; The second left side water retaining rectangular steel pipe (41) is installed and fixed on the left side surface of the left edge frame (136) at the front side position, and the top end portion thereof is aligned with the top surface of the upper edge frame (132); The second right side water retaining rectangular steel pipe (43) is installed and fixed on the right side surface of the right edge frame (138) at the front side position, and the top end portion thereof is aligned with the top surface of the upper edge frame (132); The left end portion and the right end portion of the second lower side water retaining rectangular steel pipe (39) are connected to the bottom end portion of the second left side water retaining rectangular steel pipe (41) and the bottom end portion of the second right side water retaining rectangular steel pipe (43) respectively; The second left side water retaining rectangular steel pipe (41) and the second right side water retaining rectangular steel pipe (43) are both perpendicular to the second lower side water retaining rectangular steel pipe (39); The second upper side water retaining rectangular steel pipe (37) is installed and fixed on the top surface of the upper edge frame (132) at the rear side position, and the left end portion thereof is aligned with the left end portion of the upper edge frame (132) and is located above the top end portion of the second left side water retaining rectangular steel pipe (41), and the right end portion thereof is aligned with the right end portion of the upper edge frame (132) and is located above the top end portion of the second right side water retaining rectangular steel pipe (43); The rear portion of the panel (33) is installed and fixed on the front side of the main frame (13); The fireproof rock wool is filled in the space surrounded by the back plate (11), the face plate (33) and the main frame (13); The second fireproof batten (45) is fixedly installed at the rear side of the second upper water-blocking rectangular steel pipe (37).

7. The prefabricated assembly unit of an integrated fireproof, explosion-proof, waterproof wall according to claim 6, characterized in that, The front surface of the face plate (33) is smooth.

8. The prefabricated assembly unit of the integrated fireproof, explosion-proof, waterproof wall according to claim 6, characterized in that, The rear part of the face plate (33) is fixedly installed at the front side of the main frame (13) by screws, and the length of the screws is appropriate so that the screws cannot pierce the front surface of the face plate (33) to protect the appearance of the front surface of the face plate (33).

9. The prefabricated assembly unit of the integrated fireproof, explosion-proof, waterproof wall according to claim 6, characterized in that, The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises vertical angle steels (23) which are fixedly installed in the main frame (13) and are perpendicular to the upper and lower edge frames (132, 134), and the top and bottom ends of the vertical angle steels (23) are supported at the midpoint positions of the upper and lower edge frames (132, 134) respectively.

10. The prefabricated assembly unit of the integrated fireproof, explosion-proof, waterproof wall according to claim 6, characterized in that, The prefabricated assembly unit of the integrated fireproof, explosion-proof and waterproof wall further comprises a plurality of crossbars (25, 27, 29) and a plurality of diagonal braces (31); the plurality of crossbars (25, 27, 29) are fixedly installed in the main frame (13) and are perpendicular to the left and right edge frames (136, 138), and the left and right ends of the plurality of crossbars (25, 27, 29) are supported on the left and right edge frames (136, 138) respectively; the plurality of diagonal braces (31) are fixedly installed at the positions of the four corners of the main frame (13), and the two ends of the diagonal braces (31) are supported between the adjacent two of the upper, lower, left and right edge frames (132, 134, 136, 138) respectively.

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