Lightweight explosion-proof fire-resistant composite wall

Abstract

The utility model discloses a light anti-explosion fire-resistant composite wall, which belongs to the technical field of anti-explosion walls and comprises a plurality of structural columns, a plurality of purlines are arranged between two adjacent structural columns, one sides of the plurality of purlines are simultaneously connected with composite fire-resistant rock wool boards, and the other sides of the plurality of purlines are simultaneously connected with first anti-explosion boards. An anti-explosion plate II is arranged on one side, far away from the purline, of the composite fire-resistant rock wool plate; the composite fire-resistant rock wool board comprises rock wool and galvanized steel sheets located on the two sides of the rock wool, and the galvanized steel sheets and the rock wool are bonded through glue. The cable is light in weight, can be quickly assembled, can be quickly repaired after being damaged, and has the functions of fire resistance, explosion resistance, impact resistance, insulation, heat preservation, seawater corrosion resistance and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof walls, in particular to a lightweight explosion-proof and fire-resistant composite wall. Background Art

[0002] An explosion-proof wall, also known as an blast-resistant wall, is a wall that has the ability to resist explosion shock waves and can limit the destructive effects of the explosion to a certain range.

[0003] At present, the existing explosion-proof walls mainly use reinforced concrete structures, which have a long construction period, complicated construction procedures, heavy materials, and are difficult to repair once damaged. Therefore, the existing explosion-proof walls are not suitable for weight-sensitive projects, such as ships, offshore engineering, and chemical projects, so a lightweight explosion-proof and fire-resistant composite wall is urgently needed. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a lightweight explosion-proof fire-resistant composite wall, which is light in weight, can be quickly assembled, can be quickly repaired after damage occurs, and has the functions of fire resistance, explosion resistance, impact resistance, insulation, heat preservation, and seawater corrosion resistance.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A lightweight explosion-proof fire-resistant composite wall comprises a plurality of structural columns. A plurality of purlins are arranged between two adjacent structural columns. A composite fire-resistant rock wool board is connected to one side of the plurality of purlins, and an explosion-proof board 1 is connected to the other side. An explosion-proof board 2 is arranged on the side of the composite fire-resistant rock wool board away from the purlins.

[0007] By adopting the above technical solution, purlins are connected to the structural columns, and composite refractory rock wool boards and explosion-proof boards are connected to the purlins. The material is light in weight and can be quickly assembled. It can be quickly repaired after damage occurs. In addition, the combined structure of the composite refractory rock wool boards and explosion-proof boards has excellent fire resistance, explosion resistance, impact resistance, insulation, heat preservation and other functions, and can resist seawater corrosion under extreme conditions.

[0008] Furthermore, the composite refractory rock wool board includes rock wool and galvanized steel plates located on both sides of the rock wool.

[0009] By adopting the above technical solution, the composite refractory rock wool board is made into a "sandwich" structure, and the galvanized steel plates on both sides of the rock wool can greatly improve the heat resistance, corrosion resistance, etc. of the composite refractory rock wool board.

[0010] Furthermore, the galvanized steel plate and the rock wool are bonded together by glue.

[0011] By adopting the above technical solution, it is easy to connect the galvanized steel plate and the rock wool.

[0012] Furthermore, the composite refractory rock wool board is connected to the purlin by screws.

[0013] By adopting the above technical solution, the stability of the composite refractory rock wool board installed on the purlin can be greatly improved.

[0014] Furthermore, a fire-resistant layer is sprayed on the surface of the purlin.

[0015] By adopting the above technical solution, the fire resistance and heat resistance of the purlin can be greatly improved.

[0016] Furthermore, H-shaped steels are provided at both ends of the structural column, angle steels are provided between the H-shaped steels and the composite refractory rock wool board, and the angle steels are connected to the composite refractory rock wool board by screws.

[0017] By adopting the above technical solution, the H-shaped steel is used to fix the structural column, and the composite refractory rock wool board is also fixed by angle steel and screws.

[0018] Furthermore, a sealing plate is provided on the H-shaped steel, a blocking profile is provided between the sealing plate and the explosion-proof plate, a blocking material is provided inside the explosion-proof plate, one end of the blocking profile is connected to the sealing plate by a self-tapping screw, and the other end is connected to the blocking material by a rivet.

[0019] By adopting the above technical solution, the sealing plate 1, the blocking profile 1 and the blocking material 1 can seal the end of the anti-explosion plate 1 to prevent water from entering and affecting the performance.

[0020] Furthermore, a sealing plate 2 is provided on the H-shaped steel, a blocking profile 2 is provided between the sealing plate 2 and the explosion-proof plate 2, a blocking material 2 is provided inside the explosion-proof plate 2, one end of the blocking profile 2 is connected to the sealing plate 2 by a self-tapping screw, and the other end is connected to the blocking material 2 by a rivet.

[0021] By adopting the above technical solution, the second sealing plate, the second blocking profile and the second blocking material can seal the end of the second anti-explosion plate to prevent water from entering and affecting the performance.

[0022] Furthermore, a purlin support is provided on the structural column, the purlin is located on the purlin support, and the purlin is connected to the purlin support by bolts.

[0023] By adopting the above technical solution, a detachable connection between the purlin and the purlin support is achieved, which facilitates the installation and removal of the purlin.

[0024] Furthermore, the structural columns, purlins and purlin supports are all steel structures.

[0025] By adopting the above technical solution, the constituent materials of the composite wall are relatively light, so the composite wall is light in weight, and all materials can be modularly prefabricated in the factory, and only simple on-site installation is required after being transported to the construction site, and the construction period is short.

[0026] In summary, compared with the prior art, the above technical solution has the following beneficial effects:

[0027] (1) By connecting the purlins to the structural columns, and connecting the composite refractory rock wool board and the explosion-proof board to the purlins, the material is light in weight and can be quickly assembled. It can be quickly repaired after damage occurs. In addition, the combined structure of the composite refractory rock wool board and the explosion-proof board has excellent fire resistance, explosion resistance, impact resistance, insulation, heat preservation and other functions, and can resist seawater corrosion in extreme cases;

[0028] (2) The galvanized steel plates on both sides of the rock wool can greatly improve the heat resistance and corrosion resistance of the composite refractory rock wool board;

[0029] (3) By spraying a fire-resistant layer on the surface of the purlin, the fire resistance and heat resistance of the purlin can be greatly improved;

[0030] (4) Since the structural columns, purlins and purlin supports are all made of steel structures, the constituent materials of the composite wall are relatively light, so the composite wall is light in weight, and all materials can be modularly prefabricated in the factory. After being transported to the construction site, only simple on-site installation is required to complete the construction, and the construction period is short. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0032] Figure 2 For along Figure 1 Sectional view along line AA;

[0033] Figure 3 For along Figure 1 Sectional view along the midline BB;

[0034] Figure 4 for Figure 3 Magnified view of part C.

[0035] Explanation of the reference numerals in the accompanying drawings: 1. structural column; 2. purlin; 3. composite refractory rock wool board; 31. rock wool; 32. galvanized steel plate; 4. explosion-proof plate one; 5. explosion-proof plate two; 6. H-shaped steel; 7. angle steel; 8. sealing plate one; 9. sealing profile one; 10. sealing material one; 11. sealing plate two; 12. sealing profile two; 13. sealing material two; 14. purlin support. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-4The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention.

[0037] The utility model embodiment discloses a lightweight explosion-proof and fire-resistant composite wall.

[0038] Reference Figure 1-Figure 4 A lightweight explosion-proof fire-resistant composite wall comprises two structural columns 1, and a plurality of purlins 2 are arranged between the two structural columns 1; a composite fire-resistant rock wool board 3 is connected to the plurality of purlins 2 on one side by screws, and an explosion-proof board 1 4 is connected to the other side by screws; and an explosion-proof board 2 5 is connected to the composite fire-resistant rock wool board 3 on the side away from the purlin 2 by screws; the above structure can be assembled quickly, can be repaired quickly after damage occurs, and has excellent fire resistance, explosion resistance, impact resistance, insulation, and thermal insulation properties, and can resist seawater corrosion under extreme conditions.

[0039] The structural column 1 is vertically arranged, and a plurality of purlin brackets 14 are fixedly arranged on the structural column 1. Both ends of the purlin 2 are located on the purlin brackets 14, and the purlin 2 is horizontally arranged. Specifically, the purlin 2 is connected to the purlin brackets 14 by bolts, so that the purlin 2 and the purlin brackets 14 are detachably connected, which is convenient for installing and removing the purlin 2. The surface of the purlin 2 is sprayed with a fire-resistant layer, which can greatly improve the fire resistance and heat resistance of the purlin 2.

[0040] The structural columns 1, purlins 2 and purlin brackets 14 are all made of steel. The weight of steel material is relatively light, so the weight of the composite wall is light. In addition, all materials can be modularly prefabricated in the factory and only require simple on-site installation after being transported to the construction site, so the construction period is short.

[0041] H-shaped steel 6 is fixedly provided at both ends of the structural column 1, and the same end of the two structural columns 1 is connected to the same H-shaped steel 6, and the structural column 1 can be fixed by the H-shaped steel 6. Angle steel 7 is fixedly provided between both ends of the composite refractory rock wool board 3 and the H-shaped steel 6, and the angle steel 7 is connected to the composite refractory rock wool board 3 by screws, so as to fix the two ends of the composite refractory rock wool board 3.

[0042] A sealing plate 8 is fixedly arranged on the H-shaped steel 6, a blocking profile 9 is arranged between the sealing plate 8 and the explosion-proof plate 4, a blocking material 10 is fixedly arranged at the upper part of the explosion-proof plate 4, one end of the blocking profile 9 is connected to the sealing plate 8 by a self-tapping screw, and the other end is connected to the blocking material 10 by a rivet, so as to seal the top of the explosion-proof plate 4 and prevent water from entering and affecting the performance of the composite wall.

[0043] A sealing plate 11 is fixedly provided on the H-shaped steel 6, a blocking profile 12 is provided between the sealing plate 11 and the explosion-proof plate 5, a blocking material 13 is fixedly provided at the upper part of the explosion-proof plate 5, one end of the blocking profile 12 is connected to the sealing plate 11 by a self-tapping screw, and the other end is connected to the blocking material 13 by a rivet, so as to seal the top of the explosion-proof plate 5 and further prevent water from entering and affecting the performance of the composite wall.

[0044] The composite refractory rock wool board 3 includes rock wool 31 and galvanized steel plates 32 located on both sides of the rock wool 31, so that the composite refractory rock wool board 3 is a "sandwich" structure, and the galvanized steel plates 32 on both sides of the rock wool 31 can greatly improve the heat resistance and corrosion resistance of the composite refractory rock wool board 3. The galvanized steel plates 32 and the rock wool 31 are bonded by glue, which facilitates the connection of the galvanized steel plates 32 and the rock wool 31.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight explosion-proof fire-resistant composite wall, characterized by: The invention comprises a plurality of structural columns (1), a plurality of purlins (2) are arranged between two adjacent structural columns (1), one side of the plurality of purlins (2) is simultaneously connected to a composite refractory rock wool board (3), and the other side is simultaneously connected to an explosion-proof board one (4), and an explosion-proof board two (5) is arranged on the side of the composite refractory rock wool board (3) away from the purlins (2).

2. A lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: The composite fire-resistant rock wool board (3) comprises rock wool (31) and galvanized steel plates (32) located on both sides of the rock wool (31).

3. A lightweight explosion-proof fire-resistant composite wall according to claim 2, characterized in that: The galvanized steel plate (32) and the rock wool (31) are bonded together by glue.

4. A lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: The composite refractory rock wool board (3) is connected to the purlin (2) by means of screws.

5. The lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: The surface of the purlin (2) is sprayed with a fire-resistant layer.

6. The lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: H-shaped steel (6) is provided at both ends of the structural column (1), angle steel (7) is provided between the H-shaped steel (6) and the composite refractory rock wool board (3), and the angle steel (7) and the composite refractory rock wool board (3) are connected by screws.

7. A lightweight explosion-proof fire-resistant composite wall according to claim 6, characterized in that: A sealing plate (8) is provided on the H-shaped steel (6), a blocking profile (9) is provided between the sealing plate (8) and the explosion-proof plate (4), a blocking material (10) is provided inside the explosion-proof plate (4), one end of the blocking profile (9) is connected to the sealing plate (8) by a self-tapping screw, and the other end is connected to the blocking material (10) by a rivet.

8. The lightweight explosion-proof fire-resistant composite wall according to claim 6, characterized in that: The H-shaped steel (6) is provided with a second sealing plate (11), a second blocking profile (12) is provided between the second sealing plate (11) and the second explosion-proof plate (5), a second blocking material (13) is provided inside the second explosion-proof plate (5), one end of the second blocking profile (12) is connected to the second sealing plate (11) by a self-tapping screw, and the other end is connected to the second blocking material (13) by a rivet.

9. The lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: A purlin support (14) is provided on the structural column (1), the purlin (2) is located on the purlin support (14), and the purlin (2) and the purlin support (14) are connected by bolts.

10. The lightweight explosion-proof fire-resistant composite wall according to claim 1, characterized in that: The structural columns (1), purlins (2) and purlin supports (14) are all steel structures.

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