Quickly spliced and assembled explosion-proof wall

Abstract

The utility model relates to the field of building structures, in particular to a quick splicing assembly type explosion-proof wall structure. Comprising a square steel tube, an assembly type explosion-proof wall, flame-retardant cloth, an explosion-proof fiberboard, a steel plate, high-performance concrete, an energy dissipation steel plate, blind rivets, a side sealing plate, an anti-collision steel plate, fixing bolts, a side sealing plate, a splicing cover plate, opposite-penetrating bolts, a double-wall connecting T-shaped cover plate, a buffering filling material, splicing angle steel, supporting wall ribs, reinforcing angle steel, an end reinforcing steel plate and the like. The wall body is sequentially composed of flame-retardant cloth, an explosion-proof fiberboard, a steel plate, high-performance concrete and an energy dissipation steel plate in the thickness direction, side sealing plates are arranged on the two sides of the wall body, and the assembly type explosion-proof wall is connected with the steel pipe columns through blind rivets. An anti-collision steel plate is arranged on the top of the wall body, holes are formed in the anti-collision steel plate, and the anti-collision steel plate and the assembly type explosion-proof wall are fixed through fixing bolts. The wall body unit of the fabricated explosion-proof wall is of a prefabricated structure, multi-mode splicing can be carried out according to needs, the splicing difficulty is low, construction is rapid, the rigidity is large, and the explosion-proof capacity is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, especially to a kind of quick splicing assembly type blast wall structure system. BACKGROUND

[0002] Some important factory, ammunition depot, laboratory and other building wall must have blast resistance, and explosion event is generally unpredictable, with suddenness and disastrous consequences, and it is urgently needed to repair as soon as possible. The traditional blast wall generally uses internal steel bar cast-in-place reinforced concrete shear wall, and after the accident, it needs to be cast-in-place again, and the repair is slow, and the blast resistance is poor, and the durability of steel structure is insufficient, so it is not suitable for quickly building and repairing blast wall. Therefore, a blast wall with high strength, good blast resistance, quick assembly is needed, which can minimize the impact range of explosion and reduce the impact of explosive on the surrounding environment. Based on the above problems, the utility model provides a kind of quick assembly construction assembly type blast wall, which has reasonable blast structure and can set different blast thickness according to needs, and is convenient to construct. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a kind of quick splicing assembly type blast wall structure system, which can flexibly adjust the strength, thickness and height according to the site conditions, and is quickly and simply constructed.

[0004] The technical scheme to achieve the above-mentioned purpose is:

[0005] The utility model provides a kind of quick splicing assembly type blast wall structure system includes: square steel pipe, assembly type blast wall, flame-retardant cloth, blast-resistant fiberboard, steel plate, high-performance concrete, energy-consuming steel plate, blind draw nail, side sealing plate, anti-collision steel plate, fixed bolt, side sealing plate, splicing cover plate, through bolt, double-wall connection T-shaped cover plate, buffer filling material, splicing angle steel, support wall rib, reinforcing angle steel, end reinforcing steel plate.

[0006] Further, the assembly type blast wall is sequentially composed of flame-retardant cloth, blast-resistant fiberboard, steel plate, high-performance concrete and energy-consuming steel plate in thickness direction, wherein the high-performance concrete is filled between the steel plate and the energy-consuming steel plate.

[0007] Further, the energy-consuming steel plate in the assembly type blast wall can be set as two or three pieces according to the thickness of the wall.

[0008] Further, the assembly type blast wall is provided with side sealing plates on both sides, and the assembly type blast wall is connected with the steel pipe column through blind draw nails.

[0009] Further, the assembly type blast wall is provided with anti-collision steel plates on the top, and the anti-collision steel plates are provided with holes, and the anti-collision steel plates and the assembly type blast wall are fixed by fixed bolts.

[0010] Further, the prefabricated explosion-proof wall is quickly spliced in the height direction through splicing cover plates, holes are formed in the splicing cover plates, two splicing cover plates and the prefabricated explosion-proof wall are connected through through-bolts, the thickness of the wall in the splicing area is reduced to ensure that the splicing wall is flat and no protruding steel plates affect use, and the reduced thickness is the thickness of the splicing cover plate, so that the surface of the spliced wall is flat.

[0011] Further, in some embodiments, when the prefabricated explosion-proof wall units are spliced in the thickness direction, the prefabricated explosion-proof wall bodies are of equal height, the T-shaped cover plates are used for clamping and fixing to connect the two prefabricated explosion-proof wall units into a whole, and the gap between the two prefabricated explosion-proof wall units is filled with a buffer filling material.

[0012] Further, in some embodiments, when the prefabricated explosion-proof wall units are spliced in the thickness direction, the wall bodies are of different heights, the splicing angle steel is used for clamping and fixing, and the gap between the two prefabricated explosion-proof wall units is filled with a buffer filling material.

[0013] Further, when the bottom layer of the prefabricated explosion-proof wall is connected with the foundation, the end part reinforcing steel plates are welded at the end parts of the prefabricated explosion-proof wall, holes are formed in the end part reinforcing steel plates to facilitate the connection of the wall body with the foundation through anchor bolts, and the reinforcing angle steel is welded between the bottom layer wall body and the end part reinforcing steel plate.

[0014] Further, the prefabricated explosion-proof wall is pre-fabricated and spliced in the factory, the wall units can be arranged according to the actual situation on the site, and the thickness and height of the wall body can be expanded.

[0015] Further, the prefabricated explosion-proof wall is pre-fabricated and spliced in the factory, the wall units can be arranged according to the actual situation on the site, and the thickness and height of the wall body can be expanded.

[0016] The prefabricated explosion-proof wall provided by the utility model has at least the following beneficial effects compared with the prior art:

[0017] (1) The wall unit of the prefabricated explosion-proof wall can be a pre-fabricated structure, and can be spliced in multiple modes as required, so that the splicing difficulty is low and the construction is rapid.

[0018] (2) The wall body of the prefabricated explosion-proof wall is spliced according to the wall unit block, so that the case of large-area damage in the explosion process can be avoided, and the impact resistance of the explosion-proof wall is enhanced.

[0019] (3) The wall body of the prefabricated explosion-proof wall has a reasonable structure, the energy-consuming steel plate is arranged in the wall body, and the high-performance concrete is filled, so that the rigidity and the anti-explosion ability of the wall body are greatly enhanced. DRAWINGS

[0020] Figure 1 Assembly type explosion-proof wall unit structure section view;

[0021] Figure 2 Assembly type explosion-proof wall height direction splicing structure schematic view;

[0022] Figure 3 Assembly type explosion-proof wall height direction splicing 1-1 section view;

[0023] Figure 4 Equal height assembly type explosion-proof wall body splicing section view;

[0024] Figure 5 Unequal height assembly type explosion-proof wall body splicing view;

[0025] Figure 6 Bottom layer assembly type explosion-proof wall body three-dimensional view;

[0026] Figure 7 Support wall rib three-dimensional schematic view;

[0027] The numbers in the figure are:

[0028] 1-steel pipe column; 2-assembly type explosion-proof wall; 21-flame-retardant cloth; 22-explosion-proof fiber plate; 23-steel plate; 24-high-performance concrete; 25-energy dissipation steel plate; 26-blind pull nail; 27-side sealing plate; 3-anti-collision steel plate; 31-fixing bolt; 4-splicing cover plate; 41-through bolt; 5-double wall connection T-shaped cover plate; 6-cushioning filling material; 7-splicing angle steel; 8-support wall rib; 9-strengthening angle steel; 10-end reinforcing steel plate; 11-anchor bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the utility model.

[0030] The utility model provides a kind of quick splicing assembly type explosion-proof wall structure system, please refer to Figure 1The assembled blast wall structure system comprises a steel pipe column 1 and an assembled blast wall 2. The assembled blast wall 2 comprises, from outside to inside, a flame-retardant cloth 21, a blast-resistant fiber plate 22, a steel plate 23, high-performance concrete 24 and an energy dissipation steel plate 25. The energy dissipation steel plate 25 can be provided with two or three pieces according to the thickness of the wall. The high-performance concrete 24 is poured in the inside. The steel plate 23 and the energy dissipation steel plate 25 can be directly used as a formwork when the high-performance concrete 24 is poured, thereby omitting the formwork process. Side sealing plates 27 are welded on the two sides of the assembled blast wall 2, so as to form a closed wall unit. The left and right sides of the assembled blast wall 2 are connected to the steel pipe column 1 through blind dowels 26. The side sealing plates 27 and the steel pipe column 1 are both provided with holes for the blind dowels 26.

[0031] The assembled blast wall 2 is connected in the height direction. Please refer to Figures 2-3 A collision-resistant steel plate 3 is arranged on the top of the assembled blast wall 2. The collision-resistant steel plate 3 is provided with holes. The collision-resistant steel plate 3 and the assembled blast wall 2 are fixed by fixing bolts 31. The assembled blast wall 2 is quickly connected in the height direction through splicing cover plates 4. The splicing cover plates 4 are provided with holes. The two splicing cover plates 4 and the assembled blast wall 2 are connected through through-bolts 41.

[0032] Figure 4 The figure shows the connection of the assembled blast wall 2 in the thickness direction in some embodiments. When the assembled blast wall 2 is connected in the thickness direction, the two assembled blast walls 2 are fixed by a double-wall connection T-shaped cover plate 5, so as to be connected into a whole. The gap between the two assembled blast wall units is filled with a buffer filling material 6.

[0033] Figure 5 The figure shows the connection of the assembled blast wall 2 in the thickness direction in some embodiments. Further, when the assembled blast wall 2 is connected in the thickness direction, the wall is not of equal height. The two assembled blast walls 2 are fixed by a splicing angle steel 7. The gap between the two assembled blast walls 2 is filled with a buffer filling material 6.

[0034] Figure 6 The figure shows a three-dimensional view of a bottom-layer assembled blast wall. When the bottom layer of the assembled blast wall 2 is connected to a foundation, an end reinforcement steel plate 10 is welded on the bottom of the assembled blast wall 2. The end reinforcement steel plate 10 is provided with holes, so as to connect the wall to the foundation through anchor bolts 11. A reinforcing angle steel 9 is welded between the bottom-layer assembled blast wall 2 and the end reinforcement steel plate 10.

[0035] Figure 7To support the three-dimensional schematic diagram of the wall rib, the bottom of the prefabricated anti-explosion wall 2 is provided with a support wall rib 8. The structure of the support wall rib 8 is consistent with that of the prefabricated anti-explosion wall 2, and the connection mode with the steel pipe column 1 is also consistent. The support wall rib 8 is vertically arranged with the prefabricated anti-explosion wall 2, a reinforcing angle steel 9 is welded on the support wall rib 8, the vertical limb of the reinforcing angle steel 9 is welded with the support wall rib 8, and the other horizontal limb is welded with an end reinforcing steel plate 10.

Claims

1. A rapid splicing assembled blast wall, characterized in that, The utility model relates to a kind of steel pipe column (1), fabricated blast wall (2), the fabricated blast wall (2) is successively from outside to inside fire-retardant cloth (21), blast fiber board (22), steel sheet (23), high-performance concrete (24) and energy dissipation steel sheet (25), fabricated blast wall (2) both sides weld side sealing plate (27), top is provided with anti-collision steel sheet (3), anti-collision steel sheet (3) is opened hole, with fixed bolt (31) fixed anti-collision steel sheet (3) and fabricated blast wall (2), fabricated blast wall (2) left and right sides are connected with steel pipe column (1) by blind draw nail (26) again, the fabricated blast wall (2) is quickly spliced in height direction by splicing cover plate (4), wherein splicing cover plate (4) is opened hole, and two splicing cover plates (4) and fabricated blast wall (2) are connected by through bolt (41), the splicing of fabricated blast wall (2) in thickness direction is fixed by double-wall connection T-shaped cover plate (5) with clamping, the splicing of two fabricated blast wall units with unequal height is fixed by splicing angle steel (7) with clamping, the gap in the middle of two fabricated blast wall units is filled by buffer filling material (6), when bottom layer of fabricated blast wall (2) is connected with foundation, end portion reinforcing steel sheet (10) is welded at the bottom of fabricated blast wall (2), end portion reinforcing steel sheet (10) is opened hole, so that wall is connected with foundation by anchor bolt (11), reinforcing angle steel (9) is welded between bottom layer fabricated blast wall (2) and end portion reinforcing steel sheet (10), and the fabricated blast wall (2) is provided with support wall rib (8) when being in bottom layer.

2. The rapid assembly type blast wall according to claim 1, wherein, The energy dissipation steel sheet (25) can be determined to be provided with two or three pieces according to the thickness of the wall, and the high-performance concrete (24) is poured between the steel sheet (23) and the energy dissipation steel sheet (25).

3. The rapid assembly type blast wall according to claim 1, wherein The side sealing plate (27) and the steel pipe column (1) are both punched to facilitate connection with the blind draw nail (26).

4. The rapid assembly fabricated blast wall of claim 1, wherein, When the fabricated blast wall (2) is spliced by the splicing cover plate (4) in the height direction, the thickness of the wall in the splicing area needs to be reduced, and the reduced thickness is the thickness of the splicing cover plate, so as to ensure the smoothness of the surface of the spliced wall.

5. The rapid assembly spliced blast wall of claim 1, wherein, The double-wall connection T-shaped cover plate (5) is opened hole and connected with the fabricated blast wall (2) by the fixed bolt (31).

6. The rapid assembly breakwall of claim 1, wherein, The support wall rib (8) is perpendicular to the fabricated blast wall (2), the support wall rib (8) is welded with the reinforcing angle steel (9), and the reinforcing angle steel (9) is also welded on the end portion reinforcing steel sheet (10).

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